CN216487907U - Safe and reliable's circuit breaker - Google Patents
Safe and reliable's circuit breaker Download PDFInfo
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- CN216487907U CN216487907U CN202122715086.4U CN202122715086U CN216487907U CN 216487907 U CN216487907 U CN 216487907U CN 202122715086 U CN202122715086 U CN 202122715086U CN 216487907 U CN216487907 U CN 216487907U
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Abstract
The utility model discloses a safe and reliable circuit breaker, which belongs to the technical field of circuit breakers, and adopts the technical scheme that the circuit breaker comprises a body, wherein a plurality of uniformly distributed wiring grooves are formed in the front section and the rear section of the upper end surface of the body, wiring terminals are arranged in the wiring grooves, and sliding grooves are formed in the inner side walls of the wiring grooves; sealing structure, sealing structure sets up in the inside of spout for seal the wiring groove, prevent that binding post department from piling up the dust, through using binding post connecting cable, after connecting the completion, insert the inside of spout with the closing plate, pass the wire groove with the cable simultaneously, thereby seal the wiring groove through the closing plate, make binding post can directly not expose externally, and then avoided binding post department to pile up the problem of dust, avoided the phenomenon of striking sparks that the dust causes simultaneously.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a safe and reliable circuit breaker.
Background
The circuit breaker is a switching device capable of closing, bearing and breaking current under normal or abnormal loop conditions, the circuit breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power line, the motor and the like are protected, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range of the circuit breaker, the high-voltage and low-voltage boundary lines are divided into fuzzy, the circuit breaker is generally called a high-voltage electrical appliance with the voltage of more than 3kV, the circuit breaker generally comprises a contact system, an arc extinguishing system, an operating mechanism, a tripper, a shell and the like, when the circuit breaker is in short circuit, a magnetic field generated by large current (generally 10-12 times) overcomes a counter-force spring, the tripper pulls the operating mechanism to act, the switch trips instantly, when the current is overloaded, the heat productivity is increased, and a bimetallic strip deforms to a certain degree to push the mechanism to act (the larger the current is, the shorter the action time is the shorter).
But current circuit breaker binding post is generally directly exposed outside, and when long-term the use, a large amount of dust can be piled up in binding post department, the phenomenon of striking sparks appears easily, seriously influences the power consumption service behavior and has certain potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problems and provides a safe and reliable circuit breaker to solve the problems.
The safe and reliable circuit breaker comprises a body, wherein a plurality of uniformly distributed wiring grooves are formed in the front section and the rear section of the upper end surface of the body, wiring terminals are arranged in the wiring grooves, and sliding grooves are formed in the inner side walls of the wiring grooves;
and the sealing structure is arranged in the sliding groove and used for sealing the wiring groove and preventing dust from being accumulated at the wiring terminal.
In order to seal the wiring slot, the sealing structure preferably comprises a sealing plate matched with the wiring slot, the sealing plate is L-shaped, and the front side and the rear side of the sealing plate are provided with wire outlet slots in a penetrating manner.
In order to fix the sealing plate conveniently, the safe and reliable circuit breaker is preferably characterized in that the upper end face of the body is fixedly connected with lead screws matched with the wiring grooves, the outer side walls of the lead screws are in threaded connection with fixing plates, and the other ends of the lead screws are fixedly connected with limiting blocks.
In order to increase the insulation coefficient, it is preferable that an insulating pad is fixedly connected to each of inner sidewalls of the sealing plates.
In order to improve the sealing performance of the outlet grooves, it is preferable that the inner side walls of the plurality of outlet grooves are fixedly connected with sealing gaskets.
In order to facilitate the detachment of the sealing plates, it is preferable that, as a safe and reliable circuit breaker of the present invention, the front end surfaces of the plurality of sealing plates are fixedly connected with handles.
In order to fix the sealing plate conveniently, the upper end face of the body is provided with a groove matched with the wiring groove, and the depth of the groove is equal to the thickness of the sealing plate.
Compared with the prior art, the utility model has the beneficial effects that:
this kind of safe and reliable's circuit breaker through using binding post to connect the cable, when connecting the completion back, inserts the inside of spout with the closing plate, passes the wire groove with the cable simultaneously to it is sealed with the wire groove through the closing plate, makes binding post can directly not expose externally, and then has avoided binding post department to pile up the problem of dust, has avoided the phenomenon of striking sparks that the dust causes simultaneously.
Drawings
Fig. 1 is a structural view of a safe and reliable circuit breaker of the present invention;
fig. 2 is an exploded view of a safe and reliable circuit breaker according to the present invention;
fig. 3 is a front view of a safe and reliable circuit breaker according to the present invention.
In the figure, 1, a body; 101. a wiring slot; 102. a wiring terminal; 103. a chute; 104. a groove; 2. a sealing structure; 201. a sealing plate; 202. an insulating pad; 203. an outlet groove; 204. a gasket; 205. a handle; 3. a screw rod; 301. a fixing plate; 302. and a limiting block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, a safe and reliable circuit breaker includes a body 1, a plurality of uniformly distributed wiring slots 101 are formed in the front and rear sections of the upper end surface of the body 1, wiring terminals 102 are mounted inside the wiring slots 101, and sliding grooves 103 are formed in the inner side walls of the wiring slots 101;
and the sealing structure 2 is arranged in the sliding groove 103, and the sealing structure 2 is used for sealing the wiring groove 101 and preventing dust from accumulating at the wiring terminal 102.
In this embodiment: through using binding post 102 to connect the cable, after connecting, insert the inside of spout 103 with sealing plate 201, pass the wire outlet groove 203 with the cable simultaneously to it is sealed with wiring groove 101 through sealing plate 201, make binding post 102 can directly not expose externally, and then avoided binding post 102 department to pile up the problem of dust, avoided the phenomenon of striking sparks that the dust arouses simultaneously.
As a technical optimization scheme of the utility model, the sealing structure 2 comprises sealing plates 201 matched with the wiring grooves 101, the sealing plates 201 are all L-shaped, and the front sides and the back sides of the sealing plates 201 are all provided with wire outlet grooves 203 in a penetrating manner.
In this embodiment: the sealing plate 201 is L-shaped, so that the sealing plate 201 completely seals the wiring slot 101, and the sealing performance of the device is improved.
As a technical optimization scheme of the utility model, the upper end face of the body 1 is fixedly connected with the lead screws 3 matched with the wiring grooves 101, the outer side walls of the lead screws 3 are all in threaded connection with the fixing plate 301, and the other ends of the lead screws 3 are all fixedly connected with the limiting blocks 302.
In this embodiment: through the lateral wall installation fixed plate 301 at lead screw 3, and then make things convenient for the staff to fix sealing plate 201, effectively avoid sealing plate 201 to break away from the problem of spout 103.
As a technical optimization scheme of the present invention, the inner side walls of the plurality of sealing plates 201 are all fixedly connected with an insulating pad 202.
In this embodiment: by providing the insulating pad 202, the insulation of the sealing plate 201 is improved, and the device safety factor is improved.
As a technical optimization scheme of the present invention, the inner side walls of the plurality of outlet grooves 203 are all fixedly connected with gaskets 204.
In this embodiment: by providing the gasket 204, the sealing performance of the outlet groove 203 is improved, and the problem that dust enters the wire connecting groove 101 from the outlet groove 203 is avoided.
As a technical optimization scheme of the present invention, the front end surfaces of the plurality of sealing plates 201 are all fixedly connected with a handle 205.
In this embodiment: by installing the handle 205, it is convenient for the worker to slide the sealing plate 201.
As a technical optimization scheme of the utility model, the upper end face of the body 1 is provided with a groove 104 matched with the wiring groove 101, and the depth of the groove 104 is equal to the thickness of the sealing plate 201.
In this embodiment: through setting up recess 104 for the up end of sealing plate 201 is parallel with the up end of body 1, and then conveniently fixes sealing plate 201.
The working principle and the using process of the utility model are as follows: during the use, at first use binding post 102 wiring, after the wiring is accomplished, insert the inside of spout 103 with sealing plate 201, wear out the cable from the wire outlet groove 203 simultaneously, through rotating fixed plate 301 at last for fixed plate 301 supports sealing plate 201 and supports, makes sealing plate 201 can not the roll-off spout 103, and then fixes sealing plate 201 through fixed plate 301, and sealing plate 201 seals wiring groove 101 totally this moment, when dismantling the device, carry out opposite operation can.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A safe and reliable circuit breaker, comprising:
the wiring terminal comprises a body (1), wherein a plurality of uniformly distributed wiring grooves (101) are formed in the front section and the rear section of the upper end face of the body (1), wiring terminals (102) are mounted inside the wiring grooves (101), and sliding grooves (103) are formed in the inner side walls of the wiring grooves (101);
the sealing structure (2) is arranged inside the sliding groove (103) and used for sealing the wiring groove (101) and preventing dust from being accumulated on the wiring terminal (102).
2. A safe and reliable circuit breaker as claimed in claim 1, wherein: seal structure (2) include with wire connection groove (101) assorted closing plate (201), it is a plurality of closing plate (201) all are "L" type, and is a plurality of closing plate (201) are all run through to one side of backing back and forth and have been seted up outlet groove (203).
3. A safe and reliable circuit breaker as claimed in claim 1, wherein: the upper end face fixedly connected with of body (1) and wiring groove (101) assorted lead screw (3), it is a plurality of the equal threaded connection of lateral wall of lead screw (3) has fixed plate (301), and is a plurality of the equal fixedly connected with stopper (302) of the other end of lead screw (3).
4. A safe and reliable circuit breaker as claimed in claim 2, wherein: the inner side walls of the sealing plates (201) are fixedly connected with insulating pads (202).
5. A safe and reliable circuit breaker as claimed in claim 2, wherein: the inner side walls of the outlet grooves (203) are fixedly connected with sealing gaskets (204).
6. A safe and reliable circuit breaker as claimed in claim 2, wherein: the front end surfaces of the sealing plates (201) are fixedly connected with handles (205).
7. A safe and reliable circuit breaker as claimed in claim 2, wherein: the upper end face of the body (1) is provided with a groove (104) matched with the wiring groove (101), and the depth of the groove (104) is equal to the thickness of the sealing plate (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122715086.4U CN216487907U (en) | 2021-11-08 | 2021-11-08 | Safe and reliable's circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122715086.4U CN216487907U (en) | 2021-11-08 | 2021-11-08 | Safe and reliable's circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216487907U true CN216487907U (en) | 2022-05-10 |
Family
ID=81447198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122715086.4U Active CN216487907U (en) | 2021-11-08 | 2021-11-08 | Safe and reliable's circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216487907U (en) |
-
2021
- 2021-11-08 CN CN202122715086.4U patent/CN216487907U/en active Active
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