72results about How to "Safe and stable power connection" patented technology

The invention discloses a new type of bridge equipment, which includes an opening and closing groove arranged on the upper surface of a box body and a retracting groove arranged on the right side of the box body to align with and communicate with the opening and closing groove. An opening and closing plate can be slid left and right in the middle of the opening and closing groove. There are two electric connection concave holes arranged on the left and right on the bottom end surface of the opening and closing groove and used to connect the electric connectors of the electric equipment. The box body is provided with The first sliding groove, the right side of the box body is provided with a third sliding groove communicating with the first sliding groove, the top of the third sliding groove communicates with the left side of the receiving groove and the There is a second sliding groove in communication between the third sliding groove and the first sliding groove; the power connection device of the present invention has a simple overall structure, convenient use and operation, safe and stable power connection, and greatly reduces the troubles in existing life. Electric shock accidents effectively guarantee people's life safety and are suitable for popularization and use.

The invention discloses an electrical connection device, a plug and a socket thereof, and a power strip. The electrical connection device is provided with a floating plate, such that pins of the plug are not exposed at the moment when the plug and the socket are connected or disconnected, thereby effectively avoiding accidental electric shock, preventing damage to human body by electric shock generated when plugging and unplugging the plug (especially when connecting high-power equipment), and achieves effective electric shock preventing, safe and reliable power connection. By arranging a locking mechanism, the plug is locked and fixed after plugging, thereby avoiding problems of loose connection and the like from occurring. By arranging a warning structure, the electrical connection device can send out warning when the plug is not plugged in place or the plug gets loose accidentally, thereby reducing the occurrence of accidents. In addition, by arranging a new plug jacket structure, the stability of connection is ensured.

The invention discloses a safe welding equipment, which comprises a connection box, and a baffle plate fixedly arranged on the top of the connection box, an insertion slot is arranged inside the connection box, and the left end surface of the connection box A swivel is rotatably provided, and a rectangular snap-in slot is provided in the swivel, a receiving slot is provided in the right end surface of the electrical connection box, and a propulsion slot is connected between the receiving slot and the insertion slot, A vertical slot is provided in the connection box on the left side of the insertion slot, and an insertion block is provided in the insertion slot to slide left and right. The overall structure design of the present invention is reasonable, and the connection is safe and stable, greatly It reduces the electric shock accidents when plugging and unplugging the electric connector, effectively guaranteeing the safety of people's lives, the unlocking and locking of the electric connector is convenient and fast, suitable for popularization and use, and greatly reduces the production cost, and through manual control adjustment, Increasing the amount of exercise of people is helpful to people's health.

The invention discloses a device for welding. The device for welding comprises a power connection box and a baffle fixedly arranged on the top of the power connection box. An insertion groove is formed in the power connection box. A rotating ring is rotationally arranged in the left end face of the power connection box. A rectangular clamping groove is formed in the rotating ring. A containing groove is formed in the right end face of the power connection box. A push groove is connected between the containing groove and the insertion groove in a communication manner. A vertical groove is formed in the position, on the left side of the insertion groove, in the power connection box. An insertion block is arranged in the insertion groove in a left-right sliding manner. The device for welding is reasonable in overall structural design, safe and stable in power connection and capable of greatly reducing electric shock accidents generated during inserting and pulling of a power connection head and effectively ensuring the life safety of people; unlocking and locking of the power connection head are convenient and fast, the device is suitable for being applied and popularized, and the production cost is greatly reduced; and due to manual adjustment control, the motion quantity of people is increased, and the fitness of people is helped to a certain degree.

The invention discloses a solar energy charging pile. The solar energy charging pile comprises an electric base and a charging block; the electric base is arranged in the charging pile body; the charging block is used for being connected with the electric base in a matched manner; a first sliding groove and an electric connection sliding groove extending rightwards are arranged on the left end face of the electric base in the vertical direction; a toothed wheel groove is communicated between the first sliding groove and the electric connection sliding groove; and a conduction toothed wheel isrotatably arranged in the toothed wheel groove through a rotating shaft. According to the solar energy charging pile disclosed by the invention, a hydraulic cylinder drives a hydraulic telescopic rodto be vertically telescopic; therefore, the angle of a solar photovoltaic panel is changed, so that the angle of the solar photovoltaic panel is suitable for change of the solar altitude in one year;therefore, solar resources are utilized at the maximum efficiency; the charging block is locked safely and firmly; furthermore, electric connection of the charging block is safe and steady; the wholedevice is simple, convenient and low in cost; the insertion and extraction efficiency of the charging block is greatly increased; and an electric shock accident when the charging block is inserted andextracted can be effectively avoided.

The invention discloses a power distribution cabinet based on an Internet of things technology. The power distribution cabinet comprises an insertion socket and an insertion plug. An insertion cavitycorresponding to the insertion plug is set in the insertion base. Locking slots are set in the insertion cavity in a left and right symmetrical connection mode. An electric contact is fixedly set on the top wall in the insertion cavity. A first slide cavity is set above the insertion cavity. A first motor is fixedly set on the top of the first slide cavity. A first threaded rod is in power matching connection with the bottom of the first motor. A first slide plate is in thread matching with the first threaded rod. The first slide plate and the first slide cavity are in slide matching connection. Poweron heads are set on the bottom surface of the first slide plate in a left and right symmetrical mode. Poweron slots corresponding to the poweron heads are set at the bottom of the first slidecavity in the left and right symmetrical mode. The power distribution cabinet is simple in structure; the insertion plug can be locked and pulled out conveniently and rapidly; and the poweron is secure and stable, so the stable operation of electric devices in the power distribution cabinet is facilitated.

The invention discloses a novel electric automobile charging device which comprises a charging portion and a charging gun in matched connection with the charging portion. A first insertion groove anda second insertion groove which extend upwards are formed in the bottom end face of the charging portion, a sliding locking groove is communicated between the first insertion groove and the second insertion groove, a containing groove opposite to the sliding locking groove is formed in the left end wall of the first insertion groove, an electrifying head is arranged on the top end wall of the first insertion groove, a sliding locking block capable of sliding in a left-right way is arranged in the first insertion groove, a through groove is formed in the sliding locking block in a vertical through way, and an upper sliding groove and a lower sliding groove are formed in the upper and lower end walls of the sliding locking groove respectively. The charging gun in the novel electric automobile charging device is firm in locking and safe and stable in electrification, and the electric shock accident occurring during charging gun insertion or pulling is effectively avoided.

The invention discloses an improved traffic signal lamp which comprises a fixing seat and a signal lamp, wherein the fixing seat is arranged on a lamp holder; the signal lamp is in matched connectionwith the fixing seat; the lamp holder is fixedly arranged on a side face at the top of a lamp post; a supporting column extending upwards is fixedly arranged on an end face at the top of the lamp post; a solar power generation assembly is arranged on the top surface of the supporting column and comprises a solar photovoltaic panel and a solar battery; the solar battery is arranged in a protectivebox. The signal lamp in the invention is firmly locked, is in safe and stable connection with electricity and can be rapidly and fixedly locked, and long-term work of a worker is not needed. Meanwhile, the condition that the internal power connection stability is influenced because the signal lamp is loosened due to outside influences such as high wind is avoided, traffic disturbance and accidentscaused by power failure of the signal lamp can be avoided, and the improved traffic signal lamp adopts solar power generation and is energy-saving, environmentally friendly and stable in power supply.

The invention discloses a clean energy charging pile. The clean energy charging pile includes an electricity seat arranged in the charging pile body and a charging block used for connecting with the electricity seat in a matched mode. The left end surface of the electricity seat is provided with a first sliding groove and an electricity sliding groove which are formed in the up-down direction andextend to the right. A tooth concave groove is connected between the first sliding groove and the electricity sliding groove in a communicating mode. The tooth concave groove is internally provided with a conduction tooth wheel through a rotation shaft in a rotatable mode. According to the clean energy charging pile, a hydraulic telescopic rod is driven to be flexed up and down through a hydrauliccylinder, so that the angle of a solar photovoltaic panel changes so as to adapt to changes of the solar elevation angle in a year, and solar energy resources can be used in the maximum efficiency accordingly. The charging block is locked safely and solidly, the electricity of charging block is safe and stable, the whole device is simple and convenient, the cost is low, the inserting and extracting efficiency of the charging block is great improved, and an electric shock accident is effectively prevented from occurring during inserting and extracting of the charging block.

The invention discloses a novel charging pile for electric cars. The novel charging pile comprises a base body plugged into a charging pile and a charging gun fixed on the base body, wherein a cable is fixedly connected to the middle of the bottom end surface of the charging gun; a hand-held part sleeves the outer ring surface of the charging gun; anti-skid granular bulges made from an insulatingmaterial are formed on the hand-held part; a groove cavity is formed in the bottom end surface of the base body; a rotating groove which extends upwards is formed in the left end wall of the groove cavity in a communicating manner; a guide groove is formed in the bottom end wall of the rotating groove; and a first through groove is formed in the right end wall of the groove cavity. The charging gun is safe and stable in locking and electricity connection, and is connected with electricity after being locked when plugged in, and is unlocked after being powered off when plugged out. The novel charging pile is convenient and quick in operation, the locking stability of the charging gun is improved, the plugging efficiency is high, and an electric shock is avoided.

The invention discloses a new energy automobile device which comprises a charge portion and a charge gun. An insertion groove is formed in the bottom surface of the charge portion, a locking groove isformed in the center of the left side wall of the insertion groove, a power supply hole is formed in the center of the top wall of the insertion groove, a first slope surface is arranged on the leftend surface of the bottom of the insertion groove, a guide opening is formed in the right side of the locking groove, a first slide groove is formed in the left side wall of the lower portion of the locking groove, a first slider capable of sliding in the left-right directions is arranged in the first slide groove, and a spiral hole is formed in the first slider. The new energy automobile device has the advantages that the charge gun of the new energy automobile device can be firmly locked and can be safely and stably connected with power sources, the integral new energy automobile device canbe conveniently and quickly operated, the charge gun locking and power supply stability can be improved, the charge gun plugging and unplugging efficiency can be greatly improved, and electric shock accidents can be effectively prevented when the charge gun is plugged and unplugged.

The invention discloses an environment-friendly clean energy charging pile comprising an electric seat arranged in a charging pile body and a charging block used for being in matched connection with the electric seat. A first sliding groove and an electrified sliding groove which extend rightwards are formed in the left end face of the electric seat in the up-down direction; and a toothed wheel groove communicates between the first sliding groove and the electrified sliding groove, and a conduction toothed wheel is rotatably arranged in the toothed wheel groove through a rotating shaft. A hydraulic cylinder drives a hydraulic telescopic rod to extend and retract vertically, so that the angle of a solar energy photovoltaic panel is changed to adapt to the change of the solar elevation angle, and accordingly solar energy resources are utilized with the maximum efficiency; the charging block is locked safely and firmly, and electric connection of the charging block is safe and stable; thewhole environment-friendly clean energy charging pile is simple, convenient and low in cost; and the plugging and pulling efficiency of the charging block is greatly improved, and the situation thatthe electric shock accident occurs when the charging block is plugged and pulled is avoided effectively.

The invention discloses an LED lamp for architectural decoration of a modern building. The LED lamp comprises a fixing block and an LED lamp body, wherein the fixing block is arranged in a wall, and the LED lamp body is fixed to the fixing block. The LED lamp is characterized in that the right end face of the LED lamp body is provided with a clamping-in block; the top end face of the clamping-in block is provided with a locking groove; a power connection block is arranged in the middle of the right end face of the clamping-in block; the top of the right end face of the clamping-in block is provided with an upper pressure application inclined plane; and the bottom of the right end face of the clamping-in block is fixedly provided with an insertion block. According to the LED lamp, the LED lamp body is locked safely and stably; in addition, power-on connection of the LED lamp body is safe and stable; in the mounting process, the LED lamp body is powered on meanwhile the LED lamp body islocked; in the dismounting process, the LED lamp body is unlocked while the LED lamp body is powered off; and dismounting of the LED lamp body can be completed through a motor. The LED lamp is convenient and fast to operate; mounting efficiency and dismounting efficiency of the LED lamp body are greatly improved; and the electric shock accident occurring when the LED lamp body is mounted and dismounted is effectively avoided.

The invention discloses a novel LED lamp for modern architecture decoration. The LED lamp comprises a fixing block arranged in a wall and an LED lamp body fixed to the fixing block; and the LED lamp is characterized in that a clamping-in block is arranged on the right end face of the LED lamp body, a lock groove is formed in the top end face of the clamping-in block, an electric connection block is arranged in the middle of the right end face of the clamping-in block, an upper pressure applying slope is arranged on the top of the right end face of the clamping-in block, and an insertion blockis fixedly arranged on the bottom of the right end face of the clamping-in block. The LED lamp body is safe and stable to lock, LED lamp body electrified connection is safe and stable, the LED lamp body is electrified while locked during installation and is unlocked while powered off during detachment, detachment of the LED lamp body can be completed through one motor, operation is convenient andquick, the installing and detaching efficiency of the LED lamp body is greatly increased, and electric shock accidents generated when the LED lamp body is installed and detached are effectively avoided.

The invention discloses a novel advertising board device. The device comprises a fixed frame fixedly arranged in a wall face and an advertising board in matched with the fixed frame, and is characterized in that an inserting groove is formed in the left end face of the fixed frame, a power-on hole is formed in the right end wall of the inserting groove, the top end wall of the inserting groove isprovided with a first sliding groove, and the bottom end wall of the inserting groove is provided with a second sliding groove opposite to the first sliding groove. The novel advertising board devicehas the advantages that the locking of the advertising board is firm, the power connection of the advertising board is safe and stable, the stability of the locking of the advertising board is improved, the assembly and disassembly efficiency of the advertising board is greatly improved, and electric shock accidents are effectively avoided when the advertising board is assembled and disassembled.

The invention discloses a bridge device, comprising an electric supply frame and an electric connection terminal in connection and cooperation with the electric supply frame. The center at the right end face of the electric connection terminal is provided with an insertion arm. The right end face of the electric connection terminal is provided with two insertion plates that are equally arranged at two sides of the front and the back of the insertion arm; each inner side end face of the two insertion plates is provided with a locking grove; and the inner side at each right end part of the two locking grooves is provided with a first inclined edge face; and the inner side at each right end face of the two insertion plates is provided with a second inclined edge face. The bridge device of the invention has a simple structure, and the supplied power is highly stable. Therefore, the power using safety in bridge construction can be increased, which ensures the life safety of people. In addition, as the unlocking of the electrical connection terminal is realized through a motor, it is possible to realize the cooperative connection of the electric connection terminal unlocking and the popping-out and dismantling of the insertion with the electric connection groove. The power-on and power-off operations to the bridge device are simple and convenient.

The invention discloses a practical dust removal device which comprises a body and a dust removal head in matched connection with the body, wherein an insertion groove is formed in the middle of the bottom surface of the body; a first removal groove is formed in the middle of the top wall of the insertion groove; a second removal groove is formed in the right side of the top wall of the insertiongroove; a third removal groove is formed in a position, above the first removal groove and on the left side of the second removal groove, of the interior of the body. According to the device disclosedby the invention, the dust removal head is firm to lock, the dust removal head is electrified while locking the dust removal head during installation, the dust removal head is unlocked while cuttingoff the power during detachment, the installation and detachment efficiency of the dust removal head is greatly increased, the dust removal head can be conveniently detached and replaced in need of cleaning, an electric shock accident occurring in the process of installing and detaching the dust removal head is effectively avoided, the human life safety is guaranteed, and the dust removal head canbe installed and detached by using a motor.

The invention discloses novel new-energy charging pile equipment. The equipment comprises a charging pile and a charging gun for being cooperatively connected with the charging pile, an insertion groove is formed in the left end face of the charging pile, a first channel groove is formed in the top end wall of the insertion groove, a first sliding groove extending left and right is communicated with the top of the first channel groove, a second sliding groove is formed in the bottom end wall of the insertion groove, and a cavity is formed in the right side of the second sliding groove in the charging pile. The charging gun is locked firmly, the charging gun is powered on safely and stably, the whole device is convenient and rapid to operate, dual locking on the charging gun is achieved, the locking stability is greatly improved, the assembling and disassembling efficiency is high, and the phenomenon that an electric shock accident happens when the charging gun is assembled and disassembled is effectively avoided.

The invention discloses an advertising board device. The advertising board device comprises a fixing frame and an advertising board, wherein the fixing frame is fixed on a wall face, and the advertising board is in fit connection with the fixing frame; the advertising board device is characterized in that an insertion groove is formed in the left end face of the fixing frame, an electric hole is formed in the right end wall of the insertion groove, a first slide groove is formed in the top wall of the insertion groove, and a second slide groove opposite to the first slide groove is formed in the bottom wall of the insertion groove. In the advertising board device, locking of the advertising board is firm, electricity connecting of the advertising board is safe and stable, the stability ofadvertising board locking is greatly improved, the assembly and disassembly efficiency of the advertising board is improved, and an electric shock accident is effectively avoided when the advertisingboard is assembled or disassembled.

The invention discloses a stable letter box. The stable letter box comprises a base arranged at the bottom of the letter box and a prompting screen used for being mounted on the base, wherein a push-fit slot is formed in the left end face of the base, an electrifying slip slot is formed in the right end wall of the push-fit slot, an electrifying hole is formed in the wall of the top of the electrifying slip slot close to the right side, a second slip slot is formed in the wall of the bottom of the electrifying slip slot, a second slip slot is formed in the wall of the bottom of the push-fit slot, and a transverse cavity extending towards the right is formed below the first slip slot in the base. The stable letter box disclosed by the invention the prompting screen is firmly locked, electricity connection of the prompting screen is safe and stable, the prompting screen is prevented from being not stable and firm enough, dismounting and maintenance are convenient, an electric shock accident is prevented, when a letter is put into the letter box, a pressure sensor senses and controls the prompting screen to prompt that the letter is contained in the letter box, a user does not need toopen the letter box for confirmation, and great convenience is provided.

The invention discloses a novel letter box capable of implementing automatic induction and prompting. The letter box comprises a letter box base which is fixedly arranged at the bottom of the letter box and an electronic prompting screen which is connected to the letter box base in a matched mode, wherein a socket is kept in the bottom surface of the letter box base; a first sliding groove is arranged in the center of the left sidewall of the socket; a second sliding groove is arranged at the lower side of the right sidewall of the socket; and an electric contact is arranged in the center of the top wall of the socket. According to the novel letter box provided by the invention, the electronic prompting screen is firmly locked and is safe and stable in electric current; a pressure inductor, when inducing letters which are putted into the letter box, transmits signals to the prompting screen, and the prompting screen prompts that the letter box has the letters therein; therefore, the novel letter box is convenient and rapid; when the novel letter box is mounted, the electronic prompting screen is locked and then undergoes electric connection, and when the novel letter box is dismounted, the electronic prompting screen accepts interruption of power supply and then is unlocked, so that the entire device (the novel letter box) is convenient and rapid to operate, and the stability of locking the electronic prompting screen is enhanced.

The invention discloses a dust removal device which is convenient for cleaning and maintenance, which comprises a machine body and a dust removal head for cooperating with the body, an insertion groove is arranged on the bottom surface of the body, and a middle part of the left side wall of the insertion groove is arranged The first locking groove, the lower part of the right side wall of the insertion groove is provided with a second sliding groove, and the middle part of the top wall of the insertion groove is provided with a current outlet. In the present invention, the dust removal head is locked firmly, and the dust removal head is connected to electricity. It is safe and stable. When installing, first lock the dust removal head and then connect the power to the dust removal head. When disassembling, first cut off the power of the dust removal head and then unlock the dust removal head. The operation of the whole device is convenient and fast. Stability, greatly reducing the input cost, easy disassembly and assembly, convenient for regular cleaning and maintenance of the dedusting head, effectively avoiding electric shock accidents when installing and disassembling the dedusting head.

The invention discloses an improved bridge device, which comprises an opening and closing groove arranged on the upper surface of a box body, and a winding and unwinding groove arranged on the right side of the box body and aligned and communicated with the opening and closing groove. An opening and closing plate is arranged in the winding and unwinding groove, and the opening and closing plate iscapable of sliding left and right. The bottom end surface of the opening and closing groove is provided with two electrical connection concave holes arranged equivalently left and right and used forthe access of an electrical contact of electrical equipment. A first sliding groove is arranged inside the box body. The right side of the box body is provided with a third sliding groove communicatedwith the first sliding groove. The top of the third sliding groove is communicated with the left side of the winding and unwinding groove and a second sliding groove is arranged between the third sliding groove and the first sliding groove. The above electrical connection device is simple in overall structure, convenient to use and operate, safe and stable in electrical connection. The occurrenceof electric shock accidents in the real life is greatly reduced, and the life safety of people is effectively guaranteed. Therefore, the device is suitable for popularization and use.

The invention discloses a novel letter box. The novel letter box comprises a base arranged at the bottom of the letter box, and a reminding screen used for being installed on the base. A slot is formed in the left end face of the base, a power-on sliding groove is formed in the right end wall of the slot, a power-on hole is formed in the right side of the top end wall of the power-on sliding groove, a first sliding groove is formed in the bottom end wall of the power-on sliding groove, a second sliding groove is formed in the bottom end wall of the slot, and a transverse cavity stretching rightwards is formed in the portion, below the first sliding groove, in the base. The reminding screen is firmly locked, the reminding screen is powered on safely and stably, the situation that the reminding screen is not fixed stably and firmly is avoided, dismounting, mounting and maintaining are convenient, and electric shock accidents are avoided; when a letter is put in the letter box, a pressureinductor inducts the letter and controls the reminding screen to remind that the letter exists in the letter box, a user does not need to open the letter box to confirm whether the letter exists in the letter box or not, and great convenience is brought.

The invention discloses an intelligent sensing and prompting type letter box which comprises a letter box base fixedly arranged at the lower portion of a letter box body and a prompting screen for being matched and connected with the letter box base. A prompting screen insertion and fixation groove is formed in the bottom end face of the letter box base. First slide grooves extending outward are symmetrically formed in the left end wall and the right end wall of the prompting screen insertion and fixation groove. Second slide grooves communicated with the first slide grooves are formed in thetop end walls of the outer sides of the first slide grooves. The tops of the first slide grooves and the tops of the second slide grooves are communicated through spiral type rod penetrating grooves.The prompting screen is locked firmly; when letters are put in the letter box body, a pressure sensor senses the letters and transmits signals to the prompting screen, the prompting screen reminds a user of the letters in the letter box, and the user does not need to open the letter box to check the letters; during installation, the prompting screen is locked first and then powered on; during detachment, the prompting screen is powered off first and then unlocked; the whole device is convenient to operate, the locking stability of the prompting screen is increased, the installation and detachment efficiency of the prompting screen are greatly increased, and the electric shock accidents during installation and detachment of the prompting screen are effectively avoided.

The invention discloses a convenient dust removing device. The device comprises a machine body, and a dust removing head which is in fitting connection with the machine body, wherein an inserting closing groove is formed in the bottom surface of the machine body; a first locking closing groove is formed in the middle part of the left sidewall of the inserting closing groove; a second sliding conveying groove is formed in the lower part of the right sidewall of the inserting groove; a current output end is arranged in the middle part of the top wall of the inserting closing groove. According tothe convenient dust removing device, the dust removing head is firmly locked and is safe and stable to electrify; when in mounting, the dust removing head is locked and then is electrified; when in dismounting, the dust removing head is powered off and then is unlocked; the whole device is convenient and quick to operate; the locking stability of the dust removing head is improved; the input costis greatly decreased; the mounting and dismounting are convenient; the dust removing head can be conveniently regularly washed and maintained; and the accident of electric shock in mounting and dismounting of the dust removing head can be effectively avoided.

The invention discloses an efficient advertising device. The efficient advertising device comprises a fixed shelf body which is fixed to the outer wall of a building and an advertising screen which isused for being cooperatively connected with the fixed shelf body, an inserting groove is formed in the left end face of the fixed shelf body, a power supply groove is formed in the center of the right end wall of the inserting groove, pushing grooves are symmetrically formed in the front end wall and the rear end wall of the inserting groove, first clamping grooves are symmetrically formed in thefront portion and the rear portion of the left end of the inserting groove, and second clamping grooves which are communicated with the pushing grooves are further symmetrically formed in the front end wall and the rear end wall of the inserting groove. By means of the efficient advertising device, the advertising screen is firmly locked, and is safely and stably connected with electricity; the whole efficient advertising device is convenient and fast to operate, the dismounting and mounting efficiency of the advertising screen is improved, and it is effectively prevented that electric shockaccidents occur when the advertising screen is mounted and dismounted.