47results about How to "Quick electrical connection" patented technology

A lamp assembly includes at least one electrical socket and a tube. The electrical socket includes an insulating body and two connectors set in the insulating body. The insulating body has an insertion hole. The two connectors have a contact plate exposed in the insertion hole. The tube has two terminal lugs disposed at least at one end thereof. The end of the tube and the two terminal lugs are inserted and installed in the insertion hole of the electrical socket. The terminal lugs electrically contact the contact plate of the connector. The end of the tube installed in the insertion hole is rotatable, the lighting angle can be adjusted. Thus, the tube can be electrically connected with the electrical socket quickly, the tube is lit instantly, and the tube can be rotated to adjust the lighting angle.

A cooling fan includes a fan frame, a circuit board, a stator-coil unit and an impeller. The fan frame includes a metal seat and a lateral wall. The metal seat comprises an engaging face and an engaging portion arranged on the engaging face. The lateral wall is arranged on a periphery of the metal seat and includes an air inlet and an air outlet. The circuit board includes a positioning hole. The circuit board is press fitted around the engaging portion of the metal seat via the positioning hole and adhered to the engaging face of the metal seat. The circuit board includes an insulation layer facing the metal seat. The stator-coil unit is mounted on the metal seat of the fan frame and electrically connected to the circuit board. The impeller is rotatably coupled with the stator-coil unit. Therefore, the Cooling fan and the assembly method thereof can simplify the assembling step and improve the assembling convenience, and can effectivley reduce the axial height of the cooling fan.

A connector assembly for providing electrical connection to an insulated conductive wire, the connector assembly including: a housing defining a channel for receiving the insulated conductive wire; a cover hinged to the housing and configured to close over the channel to cover the insulated conductive wire; and an electrically conductive pin having a first end in the channel and a second end in the housing beneath the channel.

The invention discloses a lamp group, which comprises at least an electric connector and a lamp tube; the electric connector comprises an insulating body and two conductive plates; the insulating body is provided with a slot, and the two conductive plates are arranged in the insulating body and are respectively provided with a contacting part arranged in the slot; at least one end of the lamp tube is provided with two lamp stands; one end of the lamp tube and the two lamp stands are inserted in the slot of the electric connector; the contacting part of the two conductive plates includes the inserting position of the two lamp stands, which leads the two lamp stands of the lamp tube to be in contact and electrically connected with the contacting part of the two conductive plates, meanwhile, one end of the lamp tube can be rotationally arranged in the slot and is used for adjusting the illuminating angle; thereby, the lamp group is formed, and the electric connection of the lamp tube and the electric connector can be rapidly finished, and the lamp tube that can be instantly lightened can be rotated so as to adjust the illuminating angle conveniently.

An explosion-proof junction box with high wiring efficiency comprises a housing, a first sealing plate, a positioning plate, a first moving plate, a second moving plate, a circuit module, a fixing plate, a plug and a second sealing plate, wherein the front surface of the housing is set as an end B; the back surface of the housing is set as an end A; the end A of the housing is provided with a through hole into which the first moving plate can be inserted; the end B of the housing is provided with a through hole into which the second moving plate can be inserted; the first sealing plate and thesecond sealing plate are disposed on the left end and the right end of the housing respectively and are both provided with first through holes through which wires pass; the first sealing plate and the positioning plate are arranged side by side; the positioning plate is located on the inner side of the first sealing plate; the positioning plate is provided with a second through hole correspondingto the first through holes; the second sealing plate and the fixing plate are arranged side by side; and the fixing plate is located on the inner side of the second sealing plate. In the invention, the wires can be conveniently and quickly connected and are stable to connect so as to be prevented from being disconnected. The explosion-proof junction box is safe and stable to use.

The invention discloses an automatic function testing machine for camera modules. The automatic function testing machine comprises a work platform and a controller, at least one rotation testing device is fixedly arranged on the work platform at intervals, and a locating jig and a PC are arranged on the work platform corresponding to each rotation testing device. A plurality of testing units used for carrying out function testing on the camera modules are located on the rotation testing devices. Corresponding movement locating mechanisms are arranged on the work platform corresponding to part of the locating jigs, the controller can control the movement locating mechanisms to push the corresponding locating jigs to move and to be located at set positions, the controller can control the rotation testing devices to rotate by a set angle and to be located, and the testing units on the rotation testing devices are made to be aligned at the camera modules when rotating to the set positions. The automatic function testing machine is simple in testing operation, labor can be greatly reduced, the workload of testing personnel is greatly lowered, testing work efficiency is optimized, meanwhile, testing precision is improved, and therefore the testing cost of a whole test is lowered.

A display prop splicing device includes display bodies, luminous bodies, and connecting bodies. A first mounting site and a second mounting site are respectively formed at two ends of each connecting body. A third mounting site and a fourth mounting site are respectively formed at two ends of each display body. A first magnet and a second magnet which are attracted to each other are arranged in each first mounting site and each third mounting site, as well as in each second mounting site and each fourth mounting site. Conductive poles used for electrical connection between the adjacent display bodies are embedded into the outer edges of each first magnet and each second magnet. At least one display body is electrically connected with an external electrical control device through a power line. Multiple display bodies are conveniently and flexibly spliced through the first, second, third and fourth mounting sites.

A bracelet anode installation technology comprises the following installation steps: 1, determining the installation position of a bracelet anode, and marking; 2, stripping an outer coating on the position of a brazing window of a pipe body; 3, brazing to fix a copper brazing nail; repairing the outer coating on the position of the brazing window; 5, assembling and fixing the bracelet anode; 6, connecting an upper and a lower opposite anode half watts with a bolt and a nut attached to an anode core; 7, connecting a conduction wire with a pre installed threaded copper nail and a matched nut to realize electric connection of the bracelet anode and a subsea pipeline; and 8, performing visual inspection of the bracelet anode to ensure that in the installation process, no crack and any other damage of the bracelet anode is produced. The bracelet anode installation technology solves the problem of damage to coatings of the pipe body of subsea pipelines in the installation process, the position of the brazing window can be fast and reliably repaired, the scratching and falling-off risks of the anode passing through a stinger roller can be effectively overcome, and the installation process is more convenient and high-effect.

An explosion-proof junction box with high wiring efficiency comprises a housing, a first sealing plate, a positioning plate, a first moving plate, a second moving plate, a circuit module, a fixing plate, a plug and a second sealing plate, wherein the front surface of the housing is set as an end B; the back surface of the housing is set as an end A; the end A of the housing is provided with a through hole into which the first moving plate can be inserted; the end B of the housing is provided with a through hole into which the second moving plate can be inserted; the first sealing plate and thesecond sealing plate are disposed on the left end and the right end of the housing respectively and are both provided with first through holes through which wires pass; the first sealing plate and the positioning plate are arranged side by side; the positioning plate is located on the inner side of the first sealing plate; the positioning plate is provided with a second through hole correspondingto the first through holes; the second sealing plate and the fixing plate are arranged side by side; and the fixing plate is located on the inner side of the second sealing plate. In the invention, the wires can be conveniently and quickly connected and are stable to connect so as to be prevented from being disconnected. The explosion-proof junction box is safe and stable to use.

The present invention relates to an electric switch having a hollow body defining a cavity, an actuator, and a slide mounted in said cavity. Under the action of the actuator, the slide is suitable for passing from a first position, in which at least one conductive portion of the slide is electrically connected via permanent breakable electrical junctions to at least two primary electrically-conductive studs that lead laterally into said cavity to a second position in which at least one of said primary electrically-conductive studs is no longer electrically connected to said conductive portion of the slide.

An active mode current testing system is used to detect the current passing through the circuit to be tested. The active mode current testing system uses a stable voltage node with an output electric potential to electrically connect with the circuit to be tested, and uses a control module, a voltage comparison circuit and a feedback voltage hysteresis circuit to feed back control the output electric potential, thereby the output electric potential conforms to a preset voltage value. The system furthermore contains a sensing resistor, connected in series with the circuit to be tested, the electric potential difference of the two terminals of the sensing resistor is acquired by the control module, and the current passing through the sensing resistor is calculated according as the voltage value of the sensing resistor, thereby the current variation of the circuit to be tested can be deducted.

The invention provides a connection terminal for a PCB, and relates to the technical field of connection terminals. The connection terminal is used for electrically connecting a first PCB and a secondPCB, particularly, the connection terminal comprises a female head assembly and a male head assembly, wherein the female head assembly comprises a female head shell and a conductive clamp, the femalehead shell is provided with a slot, the conductive clamp is arranged at the female head shell and is supported at the first PCB, the conductive clamp is provided with a clamping segment and a connection segment, the clamping segment is accommodated in the slot, the connection segment is arranged at the clamping segment and is electrically connected to the first PCB, the male head assembly comprises a male head shell and a male plug, the male head shell is arranged at the second PCB, the male plug is arranged at the male head shell and is electrically connected to the second PCB, the male headassembly can be driven to be arranged at the female head assembly by the second PCB so that the male plug is arranged at the clamping segment and electrical connection of the first PCB and the secondPCB is achieved, and the male head assembly can be driven to be separated from the female head assembly by the second PCB so that the male plug is separated from the clamping segment and connection of the first PCB and the second PCB is broken.

The invention discloses a lamp group, which comprises at least an electric connector and a lamp tube; the electric connector comprises an insulating body and two conductive plates; the insulating body is provided with a slot, and the two conductive plates are arranged in the insulating body and are respectively provided with a contacting part arranged in the slot; at least one end of the lamp tube is provided with two lamp stands; one end of the lamp tube and the two lamp stands are inserted in the slot of the electric connector; the contacting part of the two conductive plates includes the inserting position of the two lamp stands, which leads the two lamp stands of the lamp tube to be in contact and electrically connected with the contacting part of the two conductive plates, meanwhile,one end of the lamp tube can be rotationally arranged in the slot and is used for adjusting the illuminating angle; thereby, the lamp group is formed, and the electric connection of the lamp tube andthe electric connector can be rapidly finished, and the lamp tube that can be instantly lightened can be rotated so as to adjust the illuminating angle conveniently.