39results about How to "The electrical connection is firm and reliable" patented technology

The present invention relates to an electronic cigarette case, includes a case body, a charging device disposed in the case body for charging electronic cigarettes. The charging device includes a charging base, a rechargeable battery, and a control circuit board integrated with a circuit processing unit. The charging base has an electrode support where first and second electrode elements, and a trigger element spaced apart from the second electrode element are all disposed on the electrode support. The second electrode element is flexibly deformable when one of the electronic cigarettes is inserted into the case body to create a charging circuit. The circuit processing unit automatically controls the rechargeable battery for charging the electronic cigarette being inserted until it is full of power, whereby the electronic cigarette case is readily to be assembled and to sue, and has a reliable electrical connection with an outer power source.

An electronic cigarette comprises a main body. A smoking end, an atomization assembly for atomizing tobacco oil, and a battery assembly for powering the atomization assembly are arranged on the main body. A bottle for storing the tobacco oil is arranged at one end of the main body, away from the smoking end. The atomization assembly is arranged between the smoking end and the bottle. The bottle and the battery assembly are in parallel. An electrical connection component is arranged between the battery assembly and the atomization assembly. One end of the electrical connection component is connected to the battery assembly while the other end of the electrical connection component is resiliently abutted against a side wall of the atomization assembly. Easy assembly, stable and reliable electrical connection, and a great reduction to the possibility that the user sucks the tobacco oil are realized in the electronic cigarette.

The invention provides a mobile terminal. The mobile terminal provided by the invention comprises a shell; a pickup hole is formed in the shell; a microphone, a circuit board, a waterproof membrane bracket, a waterproof membrane and a sound receiving bracket are arranged in the inner cavity of the shell; the waterproof membrane is stuck on the waterproof membrane bracket and is supported against the pickup hole which is located at the inner sidewall of the shell; the microphone is arranged on the circuit board; a sound receiving through hole which is opposite to the waterproof membrane is formed in the waterproof membrane bracket; the sound receiving bracket is connected with the shell; the sound receiving bracket is provided with a through hole; one end of the through hole is opposite to the sound receiving through hole of the waterproof membrane bracket while the other end thereof is opposite to the receiving end of the microphone, so that a sound conduction channel is formed between the pickup hole and the receiving end of the microphone; and the circuit board is electrically connected with the microphone to drive the microphone to receive sound. According to the mobile terminal, a microphone sealing and waterproof structure with good sealing and high reliability can be realized.

An electrical connector (1) is provided for connecting a flexible printed circuit or a flexible flat cable. The connector comprises a housing (10), a number of electrical contacts (30) received in the housing and an actuator (40). The housing has a pair of concave portions (117) formed on opposite lateral ends thereof and opening upwardly to exterior. Each electrical contact comprises a support arm (35) defining a pivot portion (351) at an end thereof. The actuator has a pair of turning shafts (42) received in the corresponding concave portions and a plurality of turning pintles (411) therein for engaging with the pivot portions of the electrical contacts.

The present invention provides a set of electrode plates for rolled electrochemical component and a cell comprising it. The set of electrode plates comprises a stripe-shaped first electrode plate, a stripe-shaped second electrode plate and a stripe-shaped separator, said separator being positioned between the first electrode plate and the second electrode plate, and these three being revolved into a roll in the length direction, wherein said first electrode plate comprising a stripe-shaped first collector and the active material coated on the surface of said first collector, said second electrode plate comprising a stripe-shaped second collector and the active material coated on the surface of said second collector, a first exposed portion with a predetermined width on which the active material are not coated being formed on at least one of two terminals in a width direction of the first electrode plate to constitute a first collecting section, a second exposed portion with a predetermined width on which the active material are not coated being formed on at least one of two terminals in a width direction of the second electrode plate to constitute a second collecting section, a structure for preventing sharp crippling is formed on at least one of said first collecting section and said second collecting section in at least the innermost periphery of the set of electrode plates. Hence, a high quality component having reliable and stable electrical connection between the collecting section and the collecting plate thereof and prevented from inner short-circuit in the set of roll-shaped electrode plates can be obtained.

A receptacle contact for receipt of a mating contact and a method therefore. The receptacle contact has side walls, each of the side walls has an opening provide therein. A resilient contact arm extends between the side walls. Projections extend from the resilient contact arm and extend through the openings of the side walls. A weak area is provided on the resilient contact arm, the weak area positioned between the fixed end and the projections. The projections engage a wall of the opening as the mating contact is inserted into the receptacle contact, causing the at least one contact area to become fixed and allowing the weak area to move into engagement with the mating contact, thereby providing multiple areas of contact between the resilient contact arm and the mating contact.

An electrical connector assembly for connecting one printed circuit board to another printed circuit board comprises a first connector (1) and a second connector (2). The first connector includes a first insulative housing (10) and a number of first terminals (11). The first insulative housing has an elongate central island (103) with a recess (104) therein, and comprising a number of apertures (101). The first terminals are received in corresponding apertures. The second connector includes a second insulative housing (20) and a number of second terminals (21). The second insulative housing has a tongue portion (201) mating with the recess of the first housing. When the first connector mates with the second connector, the second terminals electrically connect with the first terminals by extending into the apertures respectively.

A semiconductor device equipped with an integrated circuit including a metal thin-film-resistor object is disclosed. The semiconductor device includes a lower layer side insulator film formed on a semiconductor substrate, a metal wiring pattern formed on the lower layer side insulator film, an underground insulator film having a silicon oxide-film that contains at least phosphor, or phosphor and boron in the uppermost layer formed on the lower layer side insulator film and the metal wiring pattern, and a connection hole formed in the underground insulator film on the metal wiring pattern. The metal thin-film-resistor object is formed covering the underground insulator film, and inside of the connection hole, and is electrically connected to the metal wiring pattern in the connection hole.

An electronic cigarette comprises a main body. A smoking end, an atomization assembly for atomizing tobacco oil, and a battery assembly for powering the atomization assembly are arranged on the main body. A bottle for storing the tobacco oil is arranged at one end of the main body, away from the smoking end. The atomization assembly is arranged between the smoking end and the bottle. The bottle and the battery assembly are in parallel. An electrical connection component is arranged between the battery assembly and the atomization assembly. One end of the electrical connection component is connected to the battery assembly while the other end of the electrical connection component is resiliently abutted against a side wall of the atomization assembly. Easy assembly, stable and reliable electrical connection, and a great reduction to the possibility that the user sucks the tobacco oil are realized in the electronic cigarette.

The invention provides a power cell box to solve the problems that a power cell box in the prior art is complicated in structure and is not compact enough, the manufactured power cell box is poor in strength, and the electrical connection is not reliable enough. The power cell box comprises a housing, a plurality of cell modules installed in the housing, and cell connection pieces. The housing is equipped with module slots, and the cell modules are inserted in the slots. Each cell module comprises a module frame and no less than two soft-packed cells arranged in the module frame. In such a manner that module slots are arranged in the housing and cell modules are inserted in the module slots, the power cell box is simple to install, is firm and reliable, and is high in strength. The electrical connection is firm and reliable. The assembly technology is simplified, the cell assemble time is greatly reduced, and the cost is decreased.

A semiconductor device equipped with an integrated circuit including a metal thin-film-resistor object is disclosed. The semiconductor device includes a lower layer side insulator film formed on a semiconductor substrate, a metal wiring pattern formed on the lower layer side insulator film, an underground insulator film having a silicon oxide-film that contains at least phosphor, or phosphor and boron in the uppermost layer formed on the lower layer side insulator film and the metal wiring pattern, and a connection hole formed in the underground insulator film on the metal wiring pattern. The metal thin-film-resistor object is formed covering the underground insulator film, and inside of the connection hole, and is electrically connected to the metal wiring pattern in the connection hole.

Disclosed is an angular velocity sensor, which comprises a receiving member receiving therein a case containing a vibration element and an IC, and having a hole usable in soldering one end of a terminal strip to a case electrode, whereby, after the soldering operation, the condition of a soldered region in a mounting portion can be checked through the hole. This prevents deficiency in solder amount required for soldering between the case and the receiving member to ensure accuracy in an output signal of the angular velocity sensor.

An electronic control module includes a printed circuit board and an electrical component. The circuit board has a contact area arranged on a component side. The electrical component has an electrical connection element with a connection section running parallel to the component side and is electrically connected to the contact area. An adapter is arranged on the circuit board independently of the electrical component and has a holding body fastened to the circuit board outside the contact area and a metal web. The web is arranged on the holding body and has a contact section running parallel to the component side. The contact section and the connection section lie atop another and are welded to one another in a covering area. The web or the connection element makes electrical contact with the contact area by an electrically conductive material applied to the contact area.

The invention relates to a roller-skates electric serviceable tool based on a backpack power supply, which relates to the field of a simple and convenient electric transport tool. The roller-skates electric serviceable tool mainly consists of a backpack which is provided with a charging power supply and a motor control circuit, a pair of roller skates which is fixedly provided with a direct-current motor and a control handle capable of outputting an on-off signal and an analog signal. When the roller-skates electric serviceable tool is in use, the backpack is carried on shoulders by a user, the roller skates are put on feet, and the control handle is held by a hand. The backpack is connected with the roller skates through a power supply wire, and the control handle is connected with the backpack through a data wire; and the backpack can supply power to the motor on the roller skates so as to drive the roller skates to move forwards, and the control handle can transmit different control orders to the motor control circuit on the backpack so as to control a speed, the steering, the brake and the clutch in the traveling process. The roller-skates electric serviceable tool is small in overall space occupation, simple and high efficient to control and is suitable for the fields with dense population, busy traffic and difficulty for other serviceable tools to effectively move.

The invention discloses a CMOS driver wafer level package and a manufacturing method thereof, and relates to the technical field of apparatuses or systems manufactured or processed in a substrate or on the substrate. The package comprises a driver wafer, a driver wafer pad is formed on parts of the area of the upper surface of the wafer, a passivation layer is formed on the upper surface of the wafer outside the pad area, and a first resin layer is formed on the upper surface of the passivation layer; a re-wiring layer is formed on parts of the upper surface of the first resin layer; a second resin layer is formed on the upper surface of the re-wiring layer and the upper surface of the first resin layer uncovered with the re-wiring layer; a direct under bump metal layer is formed on parts of the upper surface of the second resin layer; and metal bumps are formed on the surface of the direct under bump metal layer. The method disclosed in the invention is compatible with traditional semiconductor technologies, is suitable for batch production, effectively reduces the dimensions of driver chip packages, reduces the parasitic effect and improves the performances of the driver chip.

The invention discloses a chip packaging structure and a chip packaging method. The chip packaging structure comprises a substrate, a component region and a bonding pad arranged on the first side of the substrate. The bonding pad is located on the outside of the component region and is electrically connected with the component in the component region. An insulating layer covering a second surfaceof the substrate and a side wall, wherein a first via hole is formed on the insulating layer to expose a part of the back surface of the solder pad; a rewiring layer located on the insulating layer and extending from the second side along the sidewall into the first via of the insulating layer and extending outwardly to the side of the solder pad to electrically connect with a back surface of a portion of the solder pad exposed by the first via and a side surface of the solder pad; a solder bump is formed on the second surface of the substrate and is electrically connected to the rewiring layer. By adopting the technical proposal, the contact area between the rewiring layer and the bonding pad can be increased, the connection reliability between the rewiring layer and the bonding pad can be improved, and the good packaging effect of the chip packaging structure can be ensured.

The invention relates to an elastic pulling-assisting pinned coupler. The pinned coupler comprises a pin assembly, a plug shell, a socket shell, an elastic component and a lock catch assembly, the pin assembly is arranged at the lower end of the plug shell, the elastic component comprises a plurality of elastic parts which are distributed in the socket shell and have elasticity and a plurality of ejection blocks arranged at the lower end of the plug shell, the lock catch assembly comprises a plurality of locking parts and a plurality of trigger parts matched with the locking parts, the locking parts are connected with the plug shell and the socket shell, and the trigger parts are arranged at the upper end of the side surface of the socket shell. After the plug is inserted into the socket, the elastic component is compressed by the ejection blocks, the elastic component is fixed by the locking parts, the locking parts are unlocked by pressing the trigger parts, and the plug is ejected out of the socket through the elastic force of the elastic component. The plug and the socket can be quickly plugged only by pressing the trigger parts, and the plug and the socket are quick and convenient to use.

An electrical connector assembly for connecting one printed circuit board to another printed circuit board comprises a first connector (1) and a second connector (2). The first connector includes a first insulative housing (10) and a number of first terminals (11). The first insulative housing has an elongate central island (103) with a recess (104) therein, and comprising a number of apertures (101). The first terminals are received in corresponding apertures. The second connector includes a second insulative housing (20) and a number of second terminals (21). The second insulative housing has a tongue portion (201) mating with the recess of the first housing. When the first connector mates with the second connector, the second terminals electrically connect with the first terminals by extending into the apertures respectively.

The invention relates to a connector for achieving an electrical connection of a light source and a power supply. The connector comprises a body, a first conductive terminal and a second conductive terminal, wherein the first conductive terminal and the second conductive terminal are accommodated into the body; the first conductive terminal comprises a first main body part, a first connection part and a first elastic contact part; the first main body part is located in a first plane; the first connection part extends to the second plane from one end of the first main body part and the first plane; the first elastic contact part extends to a third plane from the other end of the first main body part and the first plane; the second conductive terminal comprises a second main body part, a second connection part and a second elastic contact part; the second main body part is located in a fourth plane; the second connection part extends to a fifth plane from one end of the second main body part and the fourth plane; the second elastic contact part extends to a sixth plane from the other end of the second main body part and the fourth plane; a positive power line and a negative power line of a power supply are electrically connected with the first connection part and the second connection part respectively; and a light source plate of the light source is electrically connected with the first elastic contact part and the second elastic contact part respectively.

The invention relates to a cylindrical cell adopting non-welding conductive connection, which comprises an upper cover, a shell, a roll core and a conductive adhesive, the roll core accommodated in the shell is formed by winding a negative plate, a positive plate, a first diaphragm and a second diaphragm, the negative electrode leakage current collector of which the positive electrode plate is exposed out of the adjacent diaphragm is positioned at the one end of the roll core, the negative electrode leakage current collector is electrically connected with the adjacent bottom of the shell or the contact surface of the pole through a conductive adhesive, the positive electrode leakage current collector of which the positive electrode plate is exposed out of the adjacent diaphragm is positioned at the other end of the roll core, and the positive electrode leakage current collector is electrically connected with the adjacent contact surface of the pole or the bottom of the shell through a conductive adhesive; and the conductive adhesive is composed of an electric conductor and a bonding body which are located on the same layer. The invention also relates to a preparation method of the cylindrical battery cell adopting non-welding conductive connection. The method has the advantages that the safety performance of the battery cell is improved on the premise of not influencing the energy density of the battery cell, the low-voltage defect of the battery cell is improved, the manufacturing procedures are reduced, the equipment purchase and maintenance cost is reduced, and cost reduction and efficiency improvement are realized.

The invention discloses an automatic batch test device for chip capacitors and a use method, the device comprises a console, the middle part of the console surface is longitudinally provided with a slide rail I, a slide rail II is transversely arranged above the slide rail I, the slide rail I is in sliding connection with a tray for placing a capacitor test board, and the slide rail II is in sliding connection with a slide block. A third sliding rail is arranged on the outer side of the sliding block and slidably connected with a testing end, the testing end is connected with a testing instrument through a wire, and the testing instrument is electrically connected with a computer. The tray, the sliding block and the test end are respectively driven by a motor to move longitudinally, transversely and vertically, and the motor is connected with a computer. During use, a stacking declaration is set through a computer, an arch-shaped triggering position is formulated, a test contact is operated to reach a stacking starting point and sends an in-place signal, test is started, and the test is completed by running a stacking point according to stacking setting. According to the invention, the detection efficiency of the small-size chip capacitor is improved, and automatic and batch testing of the chip capacitor is realized.

The embodiment of the invention provides a wiring terminal which comprises a clamping part, a tightening part and a wire, wherein the clamping part is provided with a first clamping piece and a second clamping piece. A first end of the tightening part is electrically connected with each of the first clamping piece and the second clamping piece, one part of the wire is wrapped by the tightening part, the other part of the wire extends out of the second end of the tightening part, and the wire is electrically connected with the tightening part. The clamping part is used for clamping the bipolar plate, the tightening part is used for tightening the wire to tightly wrap the part of the wire in the tightening part, the electric connection relation between the wire and the clamping part in the wiring terminal is simple and reliable, and problems that due to the welding connection mode, the wire is often loosened, and connection is not firm are solved; structural stability of the wiring terminal is improved, and conductivity of the wiring terminal is ensured.