32results about How to "Improve conduction effect" patented technology

The invention relates to a roller cloth guide-unfolding device, in particular to an anti-loose roller cloth guide-unfolding stacking device. The anti-loose roller cloth guide-unfolding stacking devicecomprises an anti-loose cloth guide component, an upper sliding rack component, supporting plates, a lower sliding rack component, a cloth guide-unfolding mechanism, a cloth rolling flattening mechanism and a cloth laying platform component, the anti-loose cloth guide component is connected to the upper end of the cloth guide-unfolding mechanism, two sides of the bottom end of the upper sliding rack component are each fixedly connected with one of the supporting plates, the bottom ends of the two supporting plates are fixedly connected to two sides of the top end of the cloth laying platformcomponent, the lower sliding rack component is fixedly connected to the front side of the bottom end of the upper sliding rack component, the upper end of the front side of the cloth guide-unfolding mechanism is slidably connected to the front end of the upper sliding rack component in a matched manner, and the upper end of the rear side of the cloth guide-unfolding mechanism is slidably connectedto the rear end of the upper sliding rack component in a matched manner. By means of the anti-loose roller cloth guide-unfolding stacking device, cloth guide-unfolding, cloth conveying, cloth stacking and stacked cloth rolling and flattening can be synchronously realized, and the cloth guide-unfolding efficiency can be effectively improved.

The invention discloses a sensor pad for intelligent wireless alarm, comprising a sensor pad and an alarm device. The sensor pad is provided with contact layers, conductor layers, an elastic isolation layer and a controller; through holes are formed in the elastic isolation layer; the conductor layers are separately arranged on upper and lower sides of the elastic isolation layer; the controller is provided with a non-volatile memory module and Bluetooth module or high-frequency wireless transmitting module; the controller is fixedly connected with conductor layers; the conductor layers, elastic isolation layer and controller are wrapped and fixed by contact layers; the alarm device is provided with a switch, control panel, microphone, loudspeaker and function buttons; and a Bluetooth module or high-frequency wireless receiving module matched with the sensor pad is arranged on the control panel, and the switch, microphone, loudspeaker and function buttons are connected with the control panel.

The invention discloses an electrical connector. The first conductive part of the electrical connector abuts against the lower surface of the first grounding contact part on the docking part and is integrally connected with the first conductive part by providing a first conductive part on the conductive plastic. The second conductive part is in contact with the upper surface of the first extension part located behind the docking part, so that the conductive plastic can be in contact with the front section and the rear section of the first ground terminal at the same time to form a multi-point contact, which not only ensures that the conductive plastic is in contact with the ground The good conduction effect between the terminals further improves the grounding effect of the grounding terminal. In addition, since the first conducting part and the second conducting part are respectively located on the upper and lower surfaces of the first grounding terminal, the conductive plastic and the first grounding terminal The upper contact is more stable, ensuring the high-frequency transmission quality of the electrical connector.

The sensing device includes following parts: a hollow seat; two terminal units with opposite first side face and second side face installed and positioned inside the hollow seat; current conducting ball located in a accommodation hole in the seat and position-limited by the terminal units. Each terminal unit includes separated a first terminal and a second terminal. Each first terminal and second terminal possesses a main body portion, a terminal portion extended from the main body portion along upright direction, and an extension portion extended from inner side face of the main body portion along horizontal direction. When the sensing device is installed on a circuit base plate vertically, the ball contacts second terminals only so that the sensing device is in off state. When the sensing device is tilted, the ball contacts first terminals and second terminals as well so that the sensing device is in on state. The invention possesses good sensing effect.

The invention belongs to the field of preparation of conductive composites and in particular relates to a preparation method and application of a one-dimensional rod-spherical attapulgite / polyaniline conductive composite. Attapulgite rod crystals are taken as a carrier, firstly, iron oxide nanoparticles are loaded on the surfaces of the attapulgite rod crystals, and then released Fe<3+> is utilized for oxidizing a phenylamine monomer on the surface of iron oxide in an iron oxide self-dissolution process, so that the rod-spherical attapulgite / polyaniline conductive composite is formed. The conductive composite can be applied to paint.

The invention discloses a battery end testing device. The testing device comprises a device body, a driving part and a telescopic part. The device body comprises a sliding cavity extending inwards from the surface. The telescopic part is arranged in the sliding cavity. The telescopic part comprises a sleeving cylinder, an elastic component and a compression component. The elastic component is arranged in the sleeving cylinder. The compression component is connected with the sleeving cylinder in a sliding manner along the axial line direction of the sliding cavity. One end of the compression component abuts against the elastic component and the other end extends out of the sleeving cylinder. The outer end part of the compression component is connected with the contact of a conductive wire. The elastic component is insulated from the contact. The driving component is structured to drive the telescopic part to slide outwards along the axial line direction of the sliding cavity so as to enable the contact to be in elastic contact with the battery end of the to-be-tested component.

The invention discloses an induction device comprising a carrier seat, a first terminal unit and a second terminal unit inserted-arranged on the carrier seat respectively and separating from each other, two shared terminal units inserted-arranged on the carrier seat respectively and between said terminal units, a ball bearing rolling-arranged on the shared terminal units and limited by the first terminal unit and the second terminal unit, and a lid covering the assemblies. When the ball bearing is positioned on the shared terminal units and contactless with first and second terminal units, theinduction device is in a non-turned-on state, when the induction device is inclined so that the ball bearing is rolled towards the first terminal unit or the second terminal unit and simultaneously contacted with the first terminal unit and the shared terminal units, or simultaneously contacted with the second terminal unit and the shared terminal units, the induction device is in a turned-on state, in this way, the invention has characteristics of good turning-on effect and ensuring using quality.

The invention is suitable for the technical field of electronics and provides a preparation method and applications of an electrode plate. The preparation method of the electrode plate comprises the following steps: respectively providing active carbon, a conductive additive, carboxymethylcellulose and a binder; mixing the active carbon, the conductive additive and the carboxymethylcellulose to obtain a first mixture; mixing the binder with water to obtain a second mixture; under an agitating condition, mixing the first mixture with the second mixture, standing the mixtures for 2-8 hours, and drying, pressing and molding the electrode plate. According to the preparation method of the electrode plate, the carboxymethylcellulose (CMC) can enable the mixed size to form stable rubber mass by adding the carboxymethylcellulose, standing and emulsifying the carboxymethylcellulose; layering of the mixed size caused by different specific gravities of each constituent can be prevented; the distribution stability of each constituent in the size is kept, and the flexibility, the tensile strength, the absorbency and the electrical conductivity of the prepared electrode plate are also improved.

The present disclosure relates to a power module and a manufacturing method thereof. The power module includes a carrier board, a power device, a pin assembly and at least one plastic encapsulation component. The carrier board includes a first surface and a second surface, wherein the first surface and the second surface are opposite to each other, and the carrier board includes a conductive line. The power device is arranged on the carrier board, and the power device is electrically connected with the conductive line. The pin assembly is arranged on the carrier board, and includes a first horizontal part and a vertical part which are connected, and the vertical part is electrically connected with the conducting circuit of the carrier board. The pin assembly has a first contact surface and a second contact surface, and the first contact surface and the second contact surface are not coplanar. At least one plastic encapsulation component is disposed on the carrier board, at least partially covering the carrier board and at least partially enclosing the lead assembly, and the first contact surface and the second contact surface of the lead component are exposed to the plastic encapsulation component. The power module has a first surface and a first side surface, the first contact surface is located on the first surface of the power module, and the second contact surface is located on the first side surface of the power module.

The invention relates to a gas insulated switchgear (GIS) combined type voltage transformer. The GIS combined type voltage transformer comprises a pedestal, a shell, a device body, a basin type insulator, a basin type insulator conductor and an electric conductor, wherein the shell is fixed on the pedestal; the basin type insulator is arranged on the top of the shell; the basin type insulator conductor is arranged in the center of the insulator and extends out of the shell; the device body is fixed on the pedestal at the bottom of the shell; the basin type insulator conductor is connected with the device body through the electric conductor; the electric conductor is an elastic electric conductor; the top end of the electric conductor is fixedly connected with the basin type insulator conductor; and the tail end of the electric conductor is moveably connected with the device body, so that on and off of the basin type insulator conductor and the device body are realized. An insulating piece extending from the end part operates the elastic electric conductor to act to contact or not contact with the device body, so that on and off of the voltage transformer are realized. The GIS combined type voltage transformer has a built-in isolating function, is not externally connected with a disconnecting device, is convenient to use and is line with the development direction of miniaturization and light weight of the GIS equipment.

The invention relates to a roller cloth guide-unfolding device, in particular to an anti-loose roller cloth guide-unfolding stacking device. The anti-loose roller cloth guide-unfolding stacking devicecomprises an anti-loose cloth guide component, an upper sliding rack component, supporting plates, a lower sliding rack component, a cloth guide-unfolding mechanism, a cloth rolling flattening mechanism and a cloth laying platform component, the anti-loose cloth guide component is connected to the upper end of the cloth guide-unfolding mechanism, two sides of the bottom end of the upper sliding rack component are each fixedly connected with one of the supporting plates, the bottom ends of the two supporting plates are fixedly connected to two sides of the top end of the cloth laying platformcomponent, the lower sliding rack component is fixedly connected to the front side of the bottom end of the upper sliding rack component, the upper end of the front side of the cloth guide-unfolding mechanism is slidably connected to the front end of the upper sliding rack component in a matched manner, and the upper end of the rear side of the cloth guide-unfolding mechanism is slidably connectedto the rear end of the upper sliding rack component in a matched manner. By means of the anti-loose roller cloth guide-unfolding stacking device, cloth guide-unfolding, cloth conveying, cloth stacking and stacked cloth rolling and flattening can be synchronously realized, and the cloth guide-unfolding efficiency can be effectively improved.

The sensing device includes following parts: a hollow seat; two terminal units with opposite first side face and second side face installed and positioned inside the hollow seat; current conducting ball located in a accommodation hole in the seat and position-limited by the terminal units. Each terminal unit includes separated a first terminal and a second terminal. Each first terminal and second terminal possesses a main body portion, a terminal portion extended from the main body portion along upright direction, and an extension portion extended from inner side face of the main body portion along horizontal direction. When the sensing device is installed on a circuit base plate vertically, the ball contacts second terminals only so that the sensing device is in off state. When the sensing device is tilted, the ball contacts first terminals and second terminals as well so that the sensing device is in on state. The invention possesses good sensing effect.

The invention discloses a liquid agent for preventing and controlling wilt diseases, a preparation method thereof and use thereof, and the liquid agent comprises the following components by weight: 0.3-0.8 parts by weight of 25% to 70% carbendazim, 1.0 to 2.0 parts by weight of a 3 % to 7% organic solvent aqueous solution, 0.2 to 0.8 part by weight of a 0.2% to 0.5% plant disease resistance inductor aqueous solution and 100 to 150 parts by weight of water. The preparation method of the liquid agent comprises the following steps: dissolving the carbendazim in the organic solvent aqueous solution, soaking, diluting with water, adding the plant disease resistance inductor aqueous solution, and mixing evenly to obtain the liquid agent for preventing and controlling the wilt diseases. The invention also discloses the use of the liquid agent in preparing a wilt disease control agent for plants. The liquid agent for controlling the wilt diseases is used for controlling melon wilt, can promoteplant growth and improve plant stress resistance, can also control the wilt diseases of various crops such as strawberries, solanaceae vegetables and cotton, and has a wide application range, large application value, and very significant economic and social benefits.