CN217112623U

CN217112623U - Comprehensive performance detection device for low-voltage circuit breaker

Info

Publication number: CN217112623U
Application number: CN202220092223.5U
Authority: CN
Inventors: 赵建明; 计宫; 方涌强
Original assignee: Hangzhou Shuanghao Intelligent Control Technology Co ltd
Current assignee: Hangzhou Shuanghao Intelligent Control Technology Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-08-02
Anticipated expiration: 2032-01-14

Abstract

The utility model discloses a low-voltage circuit breaker comprehensive properties detection device relates to circuit breaker detection area, include: a detector body; the handle is rotatably connected to the bottom end of the detector main body through a rotating shaft; the connecting wire is electrically connected to the bottom end of the detector main body; a circuit breaker body. The utility model discloses a set up fixed establishment, through the butt joint of the input with connecting wire and the bottom jack of circuit breaker body, connecting wire's input will give the supporting rod this moment, the second rack extrusion force, the second rack will be kept away from each other under the exogenic action, the second rack removes the outer wall that will drive the fixed block along the locating lever and removes, and give first spring extrusion force, the bottom jack that gets into connecting wire completely up to connecting wire's input, the supporting rod this moment, the second rack will give connecting wire extrusion force under the effect of first spring, it is spacing to it, the difficult not hard up purpose of messenger's connecting wire input has been reached.

Description

Comprehensive performance detection device for low-voltage circuit breaker

Technical Field

The utility model relates to a circuit breaker detection area specifically is a low voltage circuit breaker comprehensive properties detection device.

Background

The low-voltage circuit breaker is a switching device which can not only connect and disconnect normal load current and overload current, but also connect and disconnect short-circuit current, and besides the control function, the low-voltage circuit breaker also has certain protection functions in the circuit, such as overload, short circuit, undervoltage and leakage protection.

Current low voltage circuit breaker is examining time measuring to it, need use electrography, detector, change over switch to detect it, need insert the inspection hole of circuit breaker with the tip of electrography, when long-time detection uses, the jack relaxs with the plug easily, connects not jail, leads to contact failure, influences the detection structure, consequently the utility model provides a low voltage circuit breaker comprehensive properties detection device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the socket and the circuit breaker jack of the existing detection device are easy to loosen, the comprehensive performance detection device for the low-voltage circuit breaker is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a comprehensive performance detection device of a low-voltage circuit breaker comprises:

a detector body;

the handle is rotatably connected to the bottom end of the detector main body through a rotating shaft;

the connecting lead is electrically connected to the bottom end of the detector main body;

the circuit breaker body is connected to the input end of the connecting wire;

the fixing mechanism is arranged at the position where the inside of the circuit breaker body is contacted with the input end of the connecting lead and used for improving the stability of the connecting lead and the circuit breaker body;

and the limiting mechanism is arranged outside the detector main body and positioned outside the handle and penetrates through the handle, and is used for accommodating the connecting lead, the detector main body and the handle.

As a further aspect of the present invention: the fixing mechanism comprises a clamping rod which is located on the inner wall of the breaker body and located outside the input end of the connecting wire, a first rack of one end of the clamping rod is fixedly connected with the outer wall of the first rack, a gear is meshed with the outer wall of the first rack, a second rack is meshed with the upper portion, located on the outer wall of the gear, of the first rack, a fixing block is fixedly connected with the outer wall of the top end of the second rack, a positioning rod penetrates through the inner wall of the fixing block, and a first spring is sleeved on the outer wall of the positioning rod.

As a further aspect of the present invention: stop gear is including accomodating annular, spacing groove, pressing the briquetting, it is located the outer wall of detector main part to accomodate the annular, the spacing groove is located the bottom of detector main part, press the briquetting to be located the outside of handle and run through to the inner wall of handle, the inside fixedly connected with that the outer wall of pressing the briquetting is located the handle runs through to the outside fixture block of handle, the internal connection that the bottom of pressing the briquetting is located the handle has the telescopic link, the outer wall of telescopic link has cup jointed the second spring.

As a further aspect of the present invention: the cross section of the fixture block is in an L-shaped state, the inner wall of the limiting groove is provided with a clamping groove matched with the outer wall of the fixture block, and the diameter of the inner side of the limiting groove is smaller than the rotating track of the fixture block.

As a further aspect of the present invention: the inner wall of the handle is provided with a sliding groove matched with the moving track of the pressing block, and a groove matched with the moving track of the telescopic rod is formed in the handle.

As a further aspect of the present invention: the outer wall of gear passes through the dwang and is connected with the inner wall rotation of circuit breaker body, the inner wall of circuit breaker body is provided with and moves orbit assorted spout with first rack, second rack.

As a further aspect of the present invention: the quantity of supporting rod, second rack is provided with a plurality ofly, and is a plurality of supporting rod, second rack distribute and are located circuit breaker body bottom jack position department, the bottom of supporting rod is the inclined plane state.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the fixing mechanism, the input end of the connecting wire is butted with the bottom jack of the circuit breaker body, at the moment, the input end of the connecting wire gives a clamping rod and a second rack extrusion force, the second rack and the second rack are mutually separated under the action of an external force, the second rack moves to drive the fixing block to move along the outer wall of the positioning rod and give a first spring extrusion force until the input end of the connecting wire completely enters the bottom jack of the connecting wire, at the moment, the clamping rod and the second rack give the connecting wire extrusion force under the action of the first spring to limit the connecting wire, and the purpose that the input end of the connecting wire is not easy to loosen is achieved;

2. through setting up stop gear, after detecting the completion, through twine connecting wire to the inboard of accomodating the annular, give again and press the decurrent pressing force of briquetting, press the briquetting and will drive the inside draw-in groove that the fixture block shifted out the spacing groove, and give second spring pressure, can give the handle thrust to one side this moment, the handle will rotate along the bottom pivot of detector main part, and the handle will cover in the outside of accomodating the annular, press the briquetting simultaneously, the fixture block will also get back to the normal position under the effect of second spring, reached the handle, connecting wire accomodates, the purpose that the detector main part of being convenient for carried.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

FIG. 3 is a partial enlarged view of the point A of the present invention;

fig. 4 is a schematic view of the structure of the limiting mechanism of the present invention;

fig. 5 is a partial enlarged view of the point B of the present invention.

In the figure: 1. a detector body; 2. a handle; 3. connecting a lead; 4. a circuit breaker body; 5. a fixing mechanism; 501. a clamping rod; 502. a first rack; 503. a gear; 504. a second rack; 505. a fixed block; 506. positioning a rod; 507. a first spring; 6. a limiting mechanism; 601. a receiving ring groove; 602. a limiting groove; 603. a pressing block; 604. a clamping block; 605. a telescopic rod; 606. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, an apparatus for detecting comprehensive performance of a low-voltage circuit breaker includes:

a detector main body 1;

the handle 2 is rotatably connected to the bottom end of the detector main body 1 through a rotating shaft;

the connecting lead 3 is electrically connected to the bottom end of the detector main body 1;

a breaker body 4 connected to an input end of the connection wire 3;

the fixing mechanism 5 is arranged at the position, in the circuit breaker body 4, contacted with the input end of the connecting lead 3 and used for improving the stability of the connecting lead 3 and the circuit breaker body 4;

and a position-limiting mechanism 6 which is provided outside the detector body 1 and outside the handle 2 and penetrates into the handle 2, and which is used for accommodating the connection lead 3, the detector body 1, and the handle 2.

In this embodiment: through the connecting wire 3 input with 1 bottom of detector main part, with the butt joint of the bottom jack of circuit breaker body 4, through using fixed establishment 5 this moment, carry on spacing fixedly to connecting wire 3's input, after detecting the completion, accessible stop gear 6 accomodates connecting wire 3, handle 2, and detector main part 1 of being convenient for carries.

Please refer to fig. 2-3, the fixing mechanism 5 includes a clamping rod 501 located on the inner wall of the circuit breaker body 4 and located outside the input end of the connecting wire 3, one end of the clamping rod 501 is fixedly connected with a first rack 502, the outer wall of the first rack 502 is engaged with a gear 503, the outer wall of the gear 503 is located above the first rack 502 and engaged with a second rack 504, the outer wall of the top end of the second rack 504 is fixedly connected with a fixing block 505, the inner wall of the fixing block 505 penetrates a positioning rod 506, and the outer wall of the positioning rod 506 is sleeved with a first spring 507.

In this embodiment: through the input with connecting wire 3 and the butt joint of the bottom jack of circuit breaker body 4, connecting wire 3's input will give clamping rod 501 this moment, second rack 504 extrusion force, second rack 504 will keep away from each other under the exogenic action, second rack 504 removes and will drive fixed block 505 and remove along the outer wall of locating lever 506, and give first spring 507 extrusion force, the input that reaches connecting wire 3 gets into connecting wire 3's bottom jack completely, clamping rod 501 this moment, second rack 504 will give connecting wire 3 extrusion force under the effect of first spring 507, it is spacing to it, the difficult not hard up purpose of messenger connecting wire 3 input has been reached.

Referring to fig. 4-5, the limiting mechanism 6 includes a receiving ring groove 601, a limiting groove 602, and a pressing block 603, the receiving ring groove 601 is located on the outer wall of the detector main body 1, the limiting groove 602 is located at the bottom end of the detector main body 1, the pressing block 603 is located outside the handle 2 and penetrates through the inner wall of the handle 2, the outer wall of the pressing block 603 is located inside the handle 2 and is fixedly connected with a clamping block 604 penetrating through the outside of the handle 2, the bottom end of the pressing block 603 is located inside the handle 2 and is connected with an expansion link 605, and the outer wall of the expansion link 605 is sleeved with a second spring 606.

In this embodiment: after the detection is finished, through winding connecting wire 3 to the inboard of accomodating annular groove 601, give the decurrent pressing force of pressing block 603 again, pressing block 603 will drive fixture block 604 and move out the inside draw-in groove of spacing groove 602, and give second spring 606 pressure, can give handle 2 thrust to one side this moment, handle 2 will rotate along the bottom pivot of detector main part 1, and handle 2 will cover the outside of accomodating annular groove 601, press block 603 simultaneously, fixture block 604 will also get back to the normal position under the effect of second spring 606, reached handle 2, connecting wire 3 accomodates, the purpose that detector main part 1 of being convenient for carried.

Please refer to fig. 5, the cross section of the latching block 604 is in an "L" shape, the inner wall of the limiting groove 602 is provided with a latching groove matching with the outer wall of the latching block 604, the inner diameter of the limiting groove 602 is smaller than the rotation track of the latching block 604, the inner wall of the handle 2 is provided with a sliding groove matching with the moving track of the pressing block 603, and the inside of the handle 2 is provided with a groove matching with the moving track of the telescopic rod 605.

In this embodiment: through the structure, the fixture block 604 can move to the inside of the limiting groove 602 along the rotating track of the handle 2, and because the diameter of the inner wall of the limiting groove 602 is smaller than the rotating track of the fixture block 604, the fixture block 604 drives the pressing block 603 to move under the action of external force and applies pressure to the second spring 606 until the fixture block 604 completely enters the inside of the limiting groove 602 and contacts with the inner clamping groove of the limiting groove 602.

Please refer to fig. 3, the outer wall of the gear 503 is rotatably connected to the inner wall of the circuit breaker body 4 through a rotating rod, the inner wall of the circuit breaker body 4 is provided with a sliding slot matched with the moving tracks of the first rack 502 and the second rack 504, the number of the clamping rods 501 and the second rack 504 is plural, the plurality of clamping rods 501 and the second rack 504 are distributed at the bottom jack position of the circuit breaker body 4, and the bottom end of the clamping rod 501 is in an inclined plane state.

In this embodiment: through the structure, the second rack 504 can return to the original position under the action of the first spring 507, the second rack 504 moves to give thrust to the gear 503, so that the gear 503 rotates, the gear 503 rotates to give thrust to the first rack 502, so that the first rack 502 moves, the first rack 502 and the second rack 504 approach to each other, and the original position is returned.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a low voltage circuit breaker comprehensive properties detection device which characterized in that includes:

a detector body (1);

the handle (2) is rotatably connected to the bottom end of the detector main body (1) through a rotating shaft;

the connecting lead (3) is electrically connected to the bottom end of the detector main body (1);

a circuit breaker body (4) connected to an input end of the connecting wire (3);

the fixing mechanism (5) is arranged at the position, in which the interior of the circuit breaker body (4) is contacted with the input end of the connecting lead (3), and is used for improving the stability of the connecting lead (3) and the circuit breaker body (4);

and the limiting mechanism (6) is arranged outside the detector main body (1) and outside the handle (2) and penetrates into the handle (2) and is used for accommodating the connecting lead (3), the detector main body (1) and the handle (2).

2. The device for detecting the comprehensive performance of the low-voltage circuit breaker according to claim 1, wherein the fixing mechanism (5) comprises a clamping rod (501) which is located on the inner wall of the circuit breaker body (4) and located outside the input end of the connecting wire (3), a first rack (502) is fixedly connected to one end of the clamping rod (501), a gear (503) is meshed to the outer wall of the first rack (502), a second rack (504) is meshed to the outer wall of the gear (503) which is located above the first rack (502), a fixing block (505) is fixedly connected to the outer wall of the top end of the second rack (504), a positioning rod (506) penetrates through the inner wall of the fixing block (505), and a first spring (507) is sleeved on the outer wall of the positioning rod (506).

3. The low-voltage circuit breaker comprehensive performance detection device according to claim 1, wherein the limiting mechanism (6) comprises a receiving ring groove (601), a limiting groove (602) and a pressing block (603), the receiving ring groove (601) is located on the outer wall of the detector main body (1), the limiting groove (602) is located at the bottom end of the detector main body (1), the pressing block (603) is located outside the handle (2) and penetrates through the inner wall of the handle (2), the outer wall of the pressing block (603) is located inside the handle (2) and is fixedly connected with a clamping block (604) penetrating through the outside of the handle (2), the bottom end of the pressing block (603) is located inside the handle (2) and is connected with a telescopic rod (605), and the outer wall of the telescopic rod (605) is sleeved with a second spring (606).

4. The device for detecting the comprehensive performance of the low-voltage circuit breaker according to claim 3, wherein the cross section of the clamping block (604) is in an L-shaped state, a clamping groove matched with the outer wall of the clamping block (604) is formed in the inner wall of the limiting groove (602), and the diameter of the inner side of the limiting groove (602) is smaller than the rotation track of the clamping block (604).

5. The low-voltage circuit breaker comprehensive performance detection device as claimed in claim 3, wherein a sliding groove matched with the moving track of the pressing block (603) is formed in the inner wall of the handle (2), and a groove matched with the moving track of the telescopic rod (605) is formed in the handle (2).

6. The low-voltage circuit breaker comprehensive performance detection device as claimed in claim 2, wherein the outer wall of the gear (503) is rotatably connected with the inner wall of the circuit breaker body (4) through a rotating rod, and the inner wall of the circuit breaker body (4) is provided with a sliding groove matched with the moving tracks of the first rack (502) and the second rack (504).

7. The low-voltage circuit breaker comprehensive performance detection device according to claim 2, characterized in that a plurality of clamping rods (501) and second racks (504) are provided, the plurality of clamping rods (501) and second racks (504) are distributed at the bottom jack position of the circuit breaker body (4), and the bottom ends of the clamping rods (501) are in an inclined plane state.