CN215834485U

CN215834485U - Low-voltage circuit breaker test electric connector

Info

Publication number: CN215834485U
Application number: CN202122483540.8U
Authority: CN
Inventors: 马焕远; 周洁; 程丽琪; 高枫; 洪俊; 杜金鑫
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-02-15
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to the technical field of low-voltage circuit breakers, and discloses a low-voltage circuit breaker testing electric connector which comprises a connector body, wherein the connector body comprises a mounting box, a U-shaped part with one end extending out of the mounting box is arranged in the mounting box, a metal sleeve for inserting a testing wire is arranged at one end, far away from the U-shaped part, in the mounting box, a movable sliding plate is arranged in the mounting box, and the sliding plate can move onto the U-shaped part and is electrically connected with the U-shaped part; be equipped with the fastener on the sliding plate, the one end of U type spare is equipped with the draw-in groove that is located the mounting box and supplies the fastener joint, and U type spare middle part is installed in the mounting box through fixing bolt, and the sliding plate passes through a connecting wire electric connection with the metal sleeve, through above-mentioned structure, when it can realize connector and low-voltage circuit breaker wiring, has avoided personnel to take place the potential safety hazard of electrocuteeing.

Description

Low-voltage circuit breaker test electric connector

Technical Field

The utility model relates to the technical field of low-voltage circuit breakers, in particular to a low-voltage circuit breaker test electric connector.

Background

At present, when the low-voltage circuit breaker is electrically connected before being tested or used, manual wiring and connector wiring are generally adopted. The manual wiring operation mode has the defects of complex operation, large workload, low test efficiency and unfavorable personal safety. There are three main categories of related techniques and methods for connector wiring: a clamping type wire, a touch type wire and an insertion type wire; the three modes of wiring can not avoid direct connection with the low-voltage circuit breaker, and although the low-voltage circuit breaker has the function of breaking a circuit, the danger of electric shock of personnel still exists when the connector is connected with the low-voltage circuit breaker.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low-voltage circuit breaker test electric connector, aiming at the defect that electric shock hidden danger exists when a connector is connected with a low-voltage circuit breaker in the prior art. When it can realize connector and low-voltage circuit breaker wiring, avoided personnel to take place the potential safety hazard of electrocuteeing.

In order to solve the above technical problems, the present invention is solved by the following technical solutions.

A low-voltage circuit breaker test electric connector comprises a connector body, wherein the connector body comprises a mounting box, a U-shaped part with one end extending out of the mounting box is arranged in the mounting box, a metal sleeve for inserting a test wire is arranged at one end, far away from the U-shaped part, in the mounting box, a movable sliding plate is arranged in the mounting box, and the sliding plate can move onto the U-shaped part and is electrically connected with the U-shaped part; the sliding plate is provided with a clamping piece, one end of the U-shaped piece is provided with a clamping groove which is located in the mounting box and used for clamping the clamping piece, the middle part of the U-shaped piece is mounted in the mounting box through a fixing bolt, and the sliding plate is electrically connected with the metal sleeve through a connecting wire.

Through the structure of the utility model, the U-shaped part is fixed on the low-voltage circuit breaker, the test wire is connected in the metal sleeve, the sliding plate is moved, and then the clamping part is driven to move in the mounting box, so that the clamping part is clamped in the clamping groove, further the U-shaped part, the sliding plate, the clamping part and the metal sleeve can be electrified, further the connector can be conducted with the low-voltage circuit breaker, and further convenience is brought to the test of an operator.

Preferably, the sliding plate is provided with a first mounting ring on a side wall thereof, the metal sleeve is provided with a second mounting ring on a side wall thereof, and the connecting wire is connected between the first mounting ring and the second mounting ring.

Preferably, the terminal surface is equipped with the mounting panel under the mounting box inner wall, and the mounting panel is equipped with the sliding tray along its length direction, and the sliding plate downside is equipped with the sliding block that stretches into in the sliding tray, and the side is equipped with the ejector pad on the sliding plate, is equipped with the bar groove that supplies the ejector pad to stretch out the mounting box on the lateral wall of mounting box.

According to the utility model, through the arrangement of the push block and the strip-shaped groove, the push block always moves in the strip-shaped groove, so that the push block drives the sliding plate to move in the mounting box, and further the clamping piece is matched with the clamping groove, and the connector is conducted with the low-voltage circuit breaker.

Preferably, the push block is provided with a mounting groove in the mounting box, the mounting groove penetrates through the push block, a disc capable of moving up and down is arranged in the mounting groove, a compression spring is arranged between the lower side wall of the disc and the inner wall of the mounting groove, limiting rods extending out of the mounting groove are arranged at two ends of the disc, and the compression spring can enable the limiting rods to abut against the upper end face of the inner wall of the mounting box; the bar groove both ends all are equipped with the spacing groove that is located the mounting box inner wall up end, and the gag lever post can the joint in the spacing groove.

Through the structure of the utility model, the compression spring can always enable the disc to be abutted against the inner wall of the mounting box, when the push block moves in the strip-shaped groove, the limiting rod can be clamped into the limiting groove under the action of the compression spring, so that the push rod drives the sliding plate to move in the mounting box, and when the connector is communicated with the low-voltage circuit breaker, the clamping piece can be firmly clamped into the clamping groove; when the connector is disconnected with the low-voltage circuit breaker, the sliding plate can avoid the matching of the clamping piece and the clamping groove caused by the movement, so that the safety of an operator in wiring is guaranteed better.

Preferably, the push rod is provided with a through hole communicated with the mounting groove, a push rod with one end fixed on the disc is arranged in the through hole, the other end of the push rod extends out of the push block, and a button is arranged at one end of the push rod extending out of the push block.

According to the utility model, through the arrangement of the button, the button is pressed to drive the push rod to move in the through hole, so that the elasticity of the compression spring is overcome, and the limiting rod is separated from the limiting groove, thereby realizing the on-off control of the connector and the low-voltage circuit breaker.

Preferably, the inner wall of the through hole is expanded outwards to form a limiting sliding groove arranged along the height direction of the through hole, the outer wall of the push rod is expanded outwards to form a limiting sliding block extending into the limiting sliding groove, and through the structure, the stability of the push rod moving in the through hole is better realized.

Preferably, a fixing seat is arranged at one end, away from the U-shaped part, of the mounting box, the metal sleeve is fixed on the fixing seat, a through hole penetrating from the outer wall of the mounting box to the middle of the metal sleeve is formed in the mounting box, an adjusting bolt used for tightly abutting a test electric wire in the metal sleeve is arranged in the through hole, through the structure, the test electric wire is preferably connected with the metal sleeve, and through the arrangement of the adjusting bolt, the adjusting bolt is twisted, so that an operator can conveniently replace different test electric wires.

Drawings

Fig. 1 is a schematic view of a test electrical connector for a low-voltage circuit breaker in embodiment 1;

fig. 2 is a schematic cross-sectional view of a test electrical connector for a low-voltage circuit breaker according to embodiment 1;

FIG. 3 is a schematic view showing the structure of the sliding panel in example 1;

FIG. 4 is a schematic structural view of a push rod in embodiment 1;

FIG. 5 is a schematic structural view of a metal sleeve in embodiment 1;

FIG. 6 is a schematic structural view of a U-shaped member in embodiment 1;

fig. 7 is a schematic structural view of an adjusting bolt in embodiment 1.

The names of the parts indicated by the numerical references in the drawings are as follows:

110. mounting a box; 111. a strip-shaped groove; 120. a U-shaped member; 130. a metal sleeve; 140. a push block; 150. a button; 160. adjusting the bolt; 210. a card slot; 220. fixing the bolt; 230. a sliding plate; 231. a fastener; 240. a slider; 250. mounting a plate; 251. a sliding groove; 260. mounting grooves; 261. a compression spring; 270. a limiting groove; 280. a through hole; 281. a push rod; 290. a fixed seat; 310. a first mounting ring; 320. a limiting chute; 410. a disc; 420. a limiting rod; 430. a limiting slide block; 510. a second mounting ring; 520. and (6) perforating.

Detailed Description

For a further understanding of the utility model, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the utility model and not limiting.

Example 1

As shown in fig. 1 to 7, the present embodiment provides a low-voltage circuit breaker testing electrical connector, which includes a connector body, the connector body includes a mounting box 110, a U-shaped member 120 having one end extending out of the mounting box 110 is disposed in the mounting box 110, a metal sleeve 130 for inserting a testing wire is disposed at one end of the mounting box 110 far from the U-shaped member 120, a movable sliding plate 230 is disposed in the mounting box 110, and the sliding plate 230 can move onto the U-shaped member 120 and electrically connect with the U-shaped member 120; the sliding plate 230 is provided with a clamping piece 231, one end of the U-shaped piece 120 is provided with a clamping groove 210 which is positioned in the mounting box 110 and is used for clamping the clamping piece 231, the middle part of the U-shaped piece 120 is mounted in the mounting box 110 through a fixing bolt 220, and the sliding plate 230 is electrically connected with the metal sleeve 130 through a connecting line.

In the low-voltage circuit breaker testing electric connector in the embodiment, except that the U-shaped member 120, the sliding plate 230, the clamping member 231 and the metal sleeve 130 are made of conductive materials, other materials are made of insulating materials; the U-shaped part 120 is fixed on the low-voltage circuit breaker, the test electric wire is connected in the metal sleeve 130, so that the sliding plate 230 is moved, the clamping piece 231 is driven to move in the mounting box 110, the clamping piece 231 is clamped in the clamping groove 210, the U-shaped part 120, the sliding plate 230, the clamping piece 231 and the metal sleeve 130 can be electrified, the connector can be conducted with the low-voltage circuit breaker, and the test of an operator is facilitated; in the embodiment, the sliding plate 230 is moved to drive the card 231 to be matched with the card slot 210, so that the risk of electric shock of an operator in the wiring process is preferably reduced.

The connecting wire is an electric wire, and is only responsible for conducting and electrifying the sliding plate 230 and the metal sleeve 130, and does not influence the movement of the sliding plate 230 in the mounting box 110.

In this embodiment, the sliding plate 230 is provided with a first mounting ring 310 on the sidewall thereof, the metal sleeve 130 is provided with a second mounting ring 510 on the sidewall thereof, and the connecting wires are connected between the first mounting ring 310 and the second mounting ring 510.

In this embodiment, the lower end surface of the inner wall of the mounting box 110 is provided with a mounting plate 250, the mounting plate 250 is provided with a sliding groove 251 along the length direction thereof, the lower side surface of the sliding plate 230 is provided with a sliding block 240 extending into the sliding groove 251, the upper side surface of the sliding plate 230 is provided with a pushing block 140, and the side wall of the mounting box 110 is provided with a strip-shaped groove 111 for the pushing block 140 to extend out of the mounting box 110.

Through the structure in this embodiment, the sliding block 240 always moves in the sliding groove 251, so that when the sliding plate 230 drives the sliding block 240 to move in the sliding groove 251, the sliding block 240 can stably drive the clamping piece 231 to be matched with the clamping groove 210, and the clamping piece 231 and the clamping groove 210 are prevented from being dislocated from each other due to the deviation of the movement of the sliding plate 230; wherein, through the setting of ejector pad 140 and bar groove 111 in this embodiment for ejector pad 140 moves at bar groove 111 all the time, and then makes ejector pad 140 drive sliding plate 230 and removes in mounting box 110, and then makes fastener 231 and draw-in groove 210 cooperate, and then realizes switching on of connector and low voltage circuit breaker.

In this embodiment, the push block 140 is provided with a mounting groove 260 located in the mounting box 110, the mounting groove 260 is arranged to penetrate through the push block 140, a disc 410 capable of moving up and down is arranged in the mounting groove 260, a compression spring 261 is arranged between the lower side wall of the disc 410 and the inner wall of the mounting groove 260, both ends of the disc 410 are provided with limit rods 420 extending out of the mounting groove 260, and the compression spring 261 can enable the limit rods 420 to abut against the upper end surface of the inner wall of the mounting box 110; the bar groove 111 both ends all are equipped with the spacing groove 270 that is located mounting box 110 inner wall up end, and gag lever post 420 can the joint in spacing groove 270.

Through the structure in the embodiment, the compression spring 261 can always enable the disc 410 to abut against the inner wall of the mounting box 110, when the push block 140 moves in the strip-shaped groove 111, the limiting rod 420 can be clamped into the limiting groove 270 under the action of the compression spring 261, so that the push rod 281 drives the sliding plate 230 to move in the mounting box 110, and when the connector is communicated with the low-voltage circuit breaker, the clamping piece 231 can be firmly clamped into the clamping groove 210; when the connector is disconnected from the low-voltage circuit breaker, the sliding plate 230 can prevent the clamping piece 231 from being matched with the clamping groove 210 due to movement, so that the safety of an operator during wiring is better ensured.

In this embodiment, a through hole 280 communicated with the mounting groove 260 is formed in the push rod 281, the push rod 281 is disposed in the through hole 280, one end of the push rod 281 is fixed on the disk 410, the other end of the push rod 281 extends out of the push block 140, and a button 150 is disposed at one end of the push rod 281 extending out of the push block 140.

Through the structure in the embodiment, the button 150 is pressed to drive the push rod 281 to move in the through hole 280, so as to overcome the elastic force of the compression spring 261 and separate the limiting rod 420 from the limiting groove 270, thereby realizing the on-off of the control connector and the low-voltage circuit breaker.

In this embodiment, the inner wall of the through hole 280 is expanded outward to form the limiting sliding groove 320 disposed along the height direction of the through hole 280, and the outer wall of the push rod 281 is expanded outward to form the limiting sliding block 430 extending into the limiting sliding groove 320, so that the stability of the movement of the push rod 281 in the through hole 280 is preferably achieved by the above-mentioned structure.

In this embodiment, the one end that U type spare 120 was kept away from to mounting box 110 is equipped with fixing base 290, metal sleeve 130 is fixed on fixing base 290, be equipped with on mounting box 110 and run through the perforation 520 to metal sleeve 130 middle part department from mounting box 110 outer wall, be equipped with in the perforation 520 and be used for supporting tight adjusting bolt 160 in metal sleeve 130 with the experimental electric wire, through above-mentioned structure, the preferred makes experimental electric wire and metal sleeve 130 be connected, through the setting of adjusting bolt 160 in this embodiment, make the adjusting bolt 160 of wrench movement, make things convenient for operating personnel to change different experimental electric wires.

The experimental electric connector of low-voltage circuit breaker of this embodiment is when specifically using, fix U type spare 120 on low-voltage circuit breaker, experimental electric wire is fixed in metal sleeve 130, and then press button 150 and drive push rod 281 and move in through-hole 280, and then make disc 410 drive gag lever post 420 break away from the spacing groove 270 of keeping away from U type spare 120 one end, promote ejector pad 140 and move in bar groove 111, and then drive fastener 231 and draw-in groove 210 cooperation, loosen button 150 this moment, gag lever post 420 card is gone into in the spacing groove 270 that is close to U type spare 120 one end, and then realize switching on of connector and low-voltage circuit breaker, if need to change experimental electric wire, then carry out the opposite operation of above-mentioned step.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a low-voltage circuit breaker test electric connector which characterized in that: the connector comprises a connector body, wherein the connector body comprises a mounting box (110), a U-shaped part (120) with one end extending out of the mounting box (110) is arranged in the mounting box (110), a metal sleeve (130) for inserting a test wire is arranged at one end, far away from the U-shaped part (120), in the mounting box (110), a movable sliding plate (230) is arranged in the mounting box (110), and the sliding plate (230) can move onto the U-shaped part (120) and is electrically connected with the U-shaped part (120); be equipped with fastener (231) on sliding plate (230), the one end of U type spare (120) is equipped with and is located mounting box (110) and supplies draw-in groove (210) of fastener (231) joint, and fixing bolt (220) are passed through in mounting box (110) in the middle part of U type spare (120), and sliding plate (230) and metal sleeve (130) are through a connecting line electric connection.

2. A low-voltage circuit breaker testing electrical connector as claimed in claim 1, characterized in that: the side wall of the sliding plate (230) is provided with a first mounting ring (310), the side wall of the metal sleeve (130) is provided with a second mounting ring (510), and the connecting line is connected between the first mounting ring (310) and the second mounting ring (510).

3. A low-voltage circuit breaker testing electrical connector as claimed in claim 1, characterized in that: the lower end face of the inner wall of the mounting box (110) is provided with a mounting plate (250), the mounting plate (250) is provided with a sliding groove (251) along the length direction of the mounting plate, the lower side face of the sliding plate (230) is provided with a sliding block (240) extending into the sliding groove (251), the upper side face of the sliding plate (230) is provided with a push block (140), and the side wall of the mounting box (110) is provided with a strip-shaped groove (111) for the push block (140) to extend out of the mounting box (110).

4. A low-voltage circuit breaker testing electrical connector as claimed in claim 3, characterized in that: the push block (140) is provided with a mounting groove (260) located in the mounting box (110), the mounting groove (260) penetrates through the push block (140), a disc (410) capable of moving up and down is arranged in the mounting groove (260), a compression spring (261) is arranged between the lower side wall of the disc (410) and the inner wall of the mounting groove (260), two ends of the disc (410) are provided with limit rods (420) extending out of the mounting groove (260), and the limit rods (420) can be abutted against the upper end face of the inner wall of the mounting box (110) by the compression spring (261); the both ends of bar groove (111) all are equipped with spacing groove (270) that are located mounting box (110) inner wall up end, and gag lever post (420) can the joint in spacing groove (270).

5. A low-voltage circuit-breaker testing electrical connector as claimed in claim 4, characterized in that: the push rod (281) is provided with a through hole (280) communicated with the mounting groove (260), the push rod (281) with one end fixed on the disc (410) is arranged in the through hole (280), the other end of the push rod (281) extends out of the push block (140), and one end of the push rod (281) extending out of the push block (140) is provided with a button (150).

6. A low-voltage circuit-breaker testing electrical connector as claimed in claim 5, characterized in that: the inner wall of the through hole (280) expands outwards to form a limiting sliding groove (320) arranged along the height direction of the through hole (280), and the outer wall of the push rod (281) expands outwards to form a limiting sliding block (430) extending into the limiting sliding groove (320).

7. A low-voltage circuit breaker testing electrical connector as claimed in claim 1, characterized in that: one end of the U-shaped part (120) is kept away from the mounting box (110) is provided with a fixing seat (290), the metal sleeve (130) is fixed on the fixing seat (290), a through hole (520) penetrating from the outer wall of the mounting box (110) to the middle part of the metal sleeve (130) is formed in the mounting box (110), and an adjusting bolt (160) used for abutting the test electric wire in the metal sleeve (130) is arranged in the through hole (520).