35results about How to "Realize automatic power supply connection" patented technology

The invention discloses a high-safety power supply apparatus. The high-safety power supply apparatus comprises a fixed socket and a plug, wherein the fixed socket is formed by combining a power supply part with a combining part; the plug is provided with a wire at the bottom; an inserting slot, which is formed in a downward extension manner, is formed in the center of the interior of the power supply part; the bottom of the inserting slot is connected with the combining part in a run-through manner; a baffle is arranged on the top wall in the interior of the inserting slot; first sliding slots are formed in the power supply part on the left and right sides of the baffle respectively; an accommodating cavity is formed in the bottom of each first sliding slot; a second sliding slot is formed in the combining part at the bottom of each accommodating cavity; a first sliding connecting block is arranged in each first sliding slot; a spring inserting hole is formed in the inner side of the bottom of each first sliding connecting block; a first tooth-shaped part is arranged at the bottom of the first sliding connecting block outside the spring inserting hole; a tooth-shaped wheel connected with the bottom of the first tooth-shaped part in a meshing manner is arranged in each accommodating cavity; a second sliding connecting block is arranged in each second sliding slot; an inclined sliding locking rod, which is connected with the combining part in a run-through manner and is in sliding and connecting match, is arranged outside each second sliding connecting block; an inclined sliding bump part is arranged on one side, deviating from the inclined sliding locking rod, of each second sliding connecting block; and a second tooth-shaped part, which is connected with the bottom of the corresponding tooth-shaped wheel in a meshing manner, is arranged on the top end plane of each second sliding connecting block.

The invention discloses a bridge monitoring equipment comprising a top seat and an inserting part. A supporting column is arranged on the right side of the top seat. A supporting seat is fixedly arranged at the bottom of the supporting column. A supporting rod is arranged on the left side of the supporting column. One end, far from the supporting column, of the supporting rod is fixedly connected with the end face of the right side of the top seat. A cavity is formed in the top seat. An insert spring hole is formed in the inner top wall of the cavity. First motors are symmetrically arranged on the inner top wall, on the two sides of the insert spring hole, of the cavity. A first spiral rod is connected to the bottom of each first motor. The first spiral rods are connected with an assembling block in a threaded fit mode. An inserting groove is formed in the middle end of the assembling block. A baffle is arranged at the top end of the inserting groove. A through hole is formed in the middle end of the baffle. A guiding groove is formed in the bottom wall, opposite to the bottom of the inserting groove, of the top seat. First sliding cavities are symmetrically formed in the interior, on the two sides of the inserting groove, of the assembling block. First sliding grooves are symmetrically formed in the upper and lower inner side walls of each first sliding cavity.

The invention discloses a piece of power supply equipment, which comprises a base and a power supply device arranged at the upper part of the base. The right side face of the power supply device is provided therein with an implementation groove. The implementation groove is provided therein with a protruded sliding part whose left side face is in fixed connection with the inner wall of the left side of the implementation groove. The inner part at the left side of the protruded sliding part is provided with a transmission cavity whose left and right extend. The right side face of the protruded sliding face is provided therein with a sinking groove. Between the left end of the sinking groove and the right end of the transmission cavity, a segment plate is arranged. The inner part at the left side of the power supply device is provided with a cavity part whose right end is connected with the left end of the transmission cavity in the protruded sliding part. The cavity part is provided therein with a rotation wheel. The front inner wall and the back inner wall of the transmission cavity opposite to one side of the segment plate are provided with through holes in communication with the implementation groove. The outer part of the protruded sliding part is provided with a first sliding sleeve. The power supply equipment of the invention has a simple structure and can be conveniently moved and transported for power supply work. Secure in performance, the equipment also achieves a good power supply effect.

The invention discloses a monitoring device applied to bridges. The monitoring device comprises a fixed base and an assembly part, wherein the fixed base is composed of an upper base body and a lower base body; a monitoring probe is arranged at the bottom of the assembly part; an insertion cavity extending down is formed in the middle end of the interior of the upper base body; the bottom of the insertion cavity passes through the lower base body; a stop block is arranged on the top wall in the insertion cavity; first sliding cavities are formed in the left side and the right side of the stop block in the upper base body; cavities are formed in the bottoms of the first sliding cavities; second sliding cavities are formed in the lower base body at the bottoms of the cavities; first sliding blocks are arranged in the first sliding cavities; insertion sheet holes are formed in the inner sides of the bottoms of the first sliding blocks; first tooth-shaped parts are arranged at the bottoms of the first sliding blocks on the outer sides of the insertion sheet holes; tooth-shaped wheels in meshed connection with the bottoms of the first tooth-shaped parts are arranged in the cavities; second sliding blocks are arranged in the second sliding cavities; locking pin rods which pass through the lower base body and are in sliding fit connection with each other are arranged on the outer sides of the second sliding blocks; oblique guide parts are arranged on the sides relative to the locking pin rods of the second sliding blocks.

A loudspeaker device convenient to maintain, disclosed by the present invention, comprises a top seat composed of a fixing part and a locking part and an insertion part equipped with a loudspeaker at the bottom, the top end face of the fixing part is equipped with a fixing plate, and the fixing plate extends towards the left and right ends of the fixing part. Fixing holes are respectively arranged in the extended segments at the two ends of the fixing plate, bolts are arranged inside the fixing holes, and an insertion cavity extending downwards is arranged in the middle part of the fixing part. The bottom of the insertion cavity penetrates the locking part, the top wall of the insertion cavity is equipped with a spacer block, and the fixing parts at the left and right sides of the spacer block are both equipped with the first sliding cavities. The bottoms of the first sliding cavities are equipped with the cavities, the second sliding cavities are arranged in the locking part at the bottoms of the cavities, and the first sliding blocks are arranged inside the first sliding cavities. The plug pin holes are arranged at the inner sides of the bottoms of the first sliding blocks, the bottoms of the first sliding blocks at the outer sides of the plug pin holes are equipped with the first toothed chain parts, and the gear wheels in toe joint with the bottoms of the first toothed chain parts are arranged inside the cavities. The second sliding blocks are arranged inside the second sliding cavities, the locking rods which penetrate the locking part and are in slip cooperative connection are arranged at the outer sides of the second sliding blocks, and the sides of the second sliding blocks far away from the locking rods are equipped with the beveled end parts.

The invention discloses a billboard device, which comprises a base and a billboard frame matched and connected with the base, a fluorescent tube is arranged in the billboard frame, a fixing rod is arranged at the right end of the base, and a fixed rod is fixedly connected to the right side of the fixing rod. The bottom end of the pillar is fixed with a base, the right end of the billboard frame is provided with a connecting arm, and the end face of the connecting arm away from the billboard frame is provided with a chamfered part, and the gap between the chamfered part and the billboard frame The upper end of the connecting arm is provided with a left sliding hole, and the base is provided with an insertion cavity used for cooperating with the connecting arm, and the base at the upper end of the insertion cavity is provided with a lock groove, and the upper end of the lock groove is connected with an internal thread. slot, the lock slot is provided with a left lock pin that enters the insertion cavity, the upper end of the left lock pin is provided with a first pressure spring, and the base on the right side of the insertion cavity is extended downward with a first sliding slot, the first sliding slot There is a slot between the socket and the cavity, and a limit plate is provided at the upper left end of the slot.

The invention discloses an anti-loosening electric power supply device, which comprises a socket part and a plug part. The socket part is provided with a cavity, the inner top wall of the cavity is provided with insert holes, and the interior of the cavity on both sides of the insert hole is The top wall is correspondingly equipped with a first driving machine, and the bottom of each first driving machine is connected with a first screw rod. A stopper is provided, a passage groove is provided at the center of the stopper, a communication groove is provided on the bottom wall of the socket part corresponding to the bottom of the slot, and a first sliding cavity is correspondingly provided in the sliding tables on both sides of the slot, and each first The upper and lower inner walls of the sliding chamber are correspondingly provided with first sliding grooves, and the first sliding chamber is provided with a first sliding block. There is a first protruding block that penetrates into the first sliding groove.

The invention discloses improved emergency power supply equipment. The improved emergency power supply equipment comprises a base and a power supply apparatus arranged above the base; a solid groove is formed in the right side surface of the power supply apparatus; a convex sliding part, the left side surface of which is fixedly connected with the inner wall on the left side of the solid groove, is arranged in the solid groove; a transmission cavity which extends left and right is formed in the interior of the left side of the convex sliding part; a sinking groove is formed in the right side surface of the convex sliding part; a partition plate is arranged between the left end of the sinking groove and the right end of the transmission cavity; a cavity part, the right end of which is connected with the left end of the transmission cavity in the convex sliding part, is arranged in the interior of the left side of the power supply apparatus; a rotary wheel is arranged in the cavity part;via holes which are connected with the solid groove are correspondingly formed in the front and back inner walls, back to the partition plate, of the transmission cavity; and a first sliding and operating sleeve is arranged on the exterior of the convex sliding part. The improved emergency power supply equipment is simple in structure, convenient to move and carry, capable of realizing power supply operation, high in safety and good in power supply effect.

The invention discloses a lighting LED streetlamp convenient to install. The lighting LED streetlamp convenient to install comprises an upper lamp body and a lower lamp body. A containing cavity is formed in the upper lamp body. A power supply base is arranged on the inner top wall of the containing cavity. Lifting motors are symmetrically arranged on the inner top walls of the parts, on the two sides of the power supply base, of the containing cavity. The bottom of each lifting motor is in power connection with a lifting screw. The lifting screws are connected with a movable block in a threaded fit manner, a pressing and connecting groove is formed in the middle position of the movable block, and a limiting block is arranged on the top of the pressing and connecting groove. A through groove is formed in the middle position of the limiting block. A communicating groove is formed in the bottom wall of the part, opposite to the bottom of the pressing and connecting groove, of the upper lamp body. First sliding cavities are symmetrically formed in the parts, on the two sides of the pressing and connecting groove, of the movable block. First sliding grooves are symmetrically formed in the upper inner side wall and the lower inner side wall of each first sliding cavity and internally provided with first sliding blocks. The sides, away from the pressing and connecting groove, of the first sliding blocks are provided with jacking springs. The upper sides and the lower sides of the outer portions of the first sliding blocks are symmetrically provided with first protruding blocks stretching in the first sliding grooves.

The invention discloses a bridge monitoring equipment comprising a top seat and an inserting part. A supporting column is arranged on the right side of the top seat. A supporting seat is fixedly arranged at the bottom of the supporting column. A supporting rod is arranged on the left side of the supporting column. One end, far from the supporting column, of the supporting rod is fixedly connected with the end face of the right side of the top seat. A cavity is formed in the top seat. An insert spring hole is formed in the inner top wall of the cavity. First motors are symmetrically arranged on the inner top wall, on the two sides of the insert spring hole, of the cavity. A first spiral rod is connected to the bottom of each first motor. The first spiral rods are connected with an assembling block in a threaded fit mode. An inserting groove is formed in the middle end of the assembling block. A baffle is arranged at the top end of the inserting groove. A through hole is formed in the middle end of the baffle. A guiding groove is formed in the bottom wall, opposite to the bottom of the inserting groove, of the top seat. First sliding cavities are symmetrically formed in the interior, on the two sides of the inserting groove, of the assembling block. First sliding grooves are symmetrically formed in the upper and lower inner side walls of each first sliding cavity.

The invention discloses a piece of power supply equipment, which comprises a base and a power supply device arranged at the upper part of the base. The right side face of the power supply device is provided therein with an implementation groove. The implementation groove is provided therein with a protruded sliding part whose left side face is in fixed connection with the inner wall of the left side of the implementation groove. The inner part at the left side of the protruded sliding part is provided with a transmission cavity whose left and right extend. The right side face of the protruded sliding face is provided therein with a sinking groove. Between the left end of the sinking groove and the right end of the transmission cavity, a segment plate is arranged. The inner part at the left side of the power supply device is provided with a cavity part whose right end is connected with the left end of the transmission cavity in the protruded sliding part. The cavity part is provided therein with a rotation wheel. The front inner wall and the back inner wall of the transmission cavity opposite to one side of the segment plate are provided with through holes in communication with the implementation groove. The outer part of the protruded sliding part is provided with a first sliding sleeve. The power supply equipment of the invention has a simple structure and can be conveniently moved and transported for power supply work. Secure in performance, the equipment also achieves a good power supply effect.

The invention discloses a high-safety power supply apparatus. The high-safety power supply apparatus comprises a fixed socket and a plug, wherein the fixed socket is formed by combining a power supply part with a combining part; the plug is provided with a wire at the bottom; an inserting slot, which is formed in a downward extension manner, is formed in the center of the interior of the power supply part; the bottom of the inserting slot is connected with the combining part in a run-through manner; a baffle is arranged on the top wall in the interior of the inserting slot; first sliding slots are formed in the power supply part on the left and right sides of the baffle respectively; an accommodating cavity is formed in the bottom of each first sliding slot; a second sliding slot is formed in the combining part at the bottom of each accommodating cavity; a first sliding connecting block is arranged in each first sliding slot; a spring inserting hole is formed in the inner side of the bottom of each first sliding connecting block; a first tooth-shaped part is arranged at the bottom of the first sliding connecting block outside the spring inserting hole; a tooth-shaped wheel connected with the bottom of the first tooth-shaped part in a meshing manner is arranged in each accommodating cavity; a second sliding connecting block is arranged in each second sliding slot; an inclined sliding locking rod, which is connected with the combining part in a run-through manner and is in sliding and connecting match, is arranged outside each second sliding connecting block; an inclined sliding bump part is arranged on one side, deviating from the inclined sliding locking rod, of each second sliding connecting block; and a second tooth-shaped part, which is connected with the bottom of the corresponding tooth-shaped wheel in a meshing manner, is arranged on the top end plane of each second sliding connecting block.