CN221126667U - Circuit breaker with protective structure - Google Patents
Circuit breaker with protective structure Download PDFInfo
- Publication number
- CN221126667U CN221126667U CN202322728909.6U CN202322728909U CN221126667U CN 221126667 U CN221126667 U CN 221126667U CN 202322728909 U CN202322728909 U CN 202322728909U CN 221126667 U CN221126667 U CN 221126667U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- lightning protection
- fireproof box
- protection type
- front side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims description 12
- 239000002184 metal Substances 0.000 claims abstract description 32
- 239000000843 powder Substances 0.000 claims abstract description 20
- 230000002265 prevention Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 239000003063 flame retardant Substances 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 208000025274 Lightning injury Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Breakers (AREA)
Abstract
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with a protection structure, which comprises a lightning protection type residual current circuit breaker main body, wherein an outer fireproof box is arranged outside the lightning protection type residual current circuit breaker main body, an inner cavity with the top and the front side communicated with the outside is arranged in the outer fireproof box, a front side baffle is fixedly arranged between left and right side plate bodies at the bottom of the outer fireproof box, a powder cavity is arranged between the front side baffle and the rear side cavity wall of the inner cavity, a fire extinguishing powder layer is arranged in the powder cavity, a wiring tube is arranged at the top of the lightning protection type residual current circuit breaker main body, the wiring tube comprises a spark-proof metal tube fixedly arranged on the outer fireproof box, a metal universal tube is fixedly arranged at the end part of the spark-proof metal tube, a top cover is hinged on the top surface of the outer fireproof box, and a front side door plate is hinged on the front side of the outer fireproof box through a hinge. The utility model can protect the lead inside and prevent spark burning, and is convenient to use.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker with a protection structure.
Background
The circuit breaker is a switching device which can switch on and off the current under the normal loop condition, bear and switch on and off the current under the abnormal loop condition in a specified time, the types of the circuit breaker are more, the circuit breaker can be divided into two types of outdoor and indoor use, at present, most of the circuit breakers are provided with lightning protection structures, the effect of lightning protection can be achieved, the safety of a protection circuit and electric equipment is facilitated, and the reliability of the protection function of the circuit breaker is improved.
However, most circuit breakers are generally used by being directly exposed to the outside when in use, and the wires are also generally used by being directly exposed to the outside for fixing and installing operations, so that the wire parts lack corresponding anti-spark structures, and when the circuit breaker parts generate sparks due to accidental lightning strokes, the sparks can fall onto the wires to cause the condition of burning the wires, thereby affecting the electricity utilization safety and bringing inconvenience to users. In view of this, we propose a circuit breaker with a protective structure.
Disclosure of utility model
The present utility model is directed to a circuit breaker with a protection structure, so as to solve the above-mentioned drawbacks of the related art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a take protective structure's circuit breaker, includes lightning protection type electric leakage breaker main part, the outside of lightning protection type electric leakage breaker main part is provided with outer flame retardant coating case, be provided with the built-in cavity that top and front side all are linked together with the external world in the outer flame retardant coating case, fixed mounting has the front baffle between the bottom left and right sides plate body of outer flame retardant coating case, the front baffle with be provided with the powder cavity between the rear side cavity wall of built-in cavity, be provided with the powder layer of putting out a fire in the powder cavity, the top of lightning protection type electric leakage breaker main part is provided with the wiring pipe, the wiring pipe is including passing outer flame retardant coating case a curb plate body and fixed mounting are in flame retardant coating metal pipe on the outer flame retardant coating case, flame retardant coating metal pipe's tip fixed mounting has the metal universal pipe, metal universal pipe fixed mounting is in be used for the threading wiring operation in the lightning protection type electric leakage breaker main part.
Preferably, the end fixing plates are fixedly installed on the upper side surface and the lower side surface of the lightning protection type residual current circuit breaker main body, and are fixedly installed on the rear side surface of the outer fireproof box, so that the end fixing plates are conveniently fixed, and the effect of fixing the lightning protection type residual current circuit breaker main body is achieved.
Preferably, the top surface of the lightning protection type residual current circuit breaker main body is provided with a threading hole, and the threading hole is used for threading operation.
Preferably, a top cover is hinged on the top surface of the outer fireproof box through a hinge, and the top cover is used for wiring operation after being opened.
Preferably, the front side of the outer fireproof box is hinged with a front side door plate through a hinge, and the front side door plate is used for dust prevention after being closed.
Preferably, a handle is fixedly installed on the front side door plate, and the handle is used for opening and closing the front side door plate.
Preferably, the end part ring is fixedly arranged at the tail end of the metal universal tube, the metal universal tube is communicated with the threading hole, and the end part ring is fixedly arranged on the top surface of the lightning protection type leakage circuit breaker main body, so that the fixed installation operation of the end part of the metal universal tube is facilitated.
Preferably, the left and right sides of outer fire-proof case is gone up and is all fixed mounting has two upper and lower mutual symmetrical fixed bulge loop, be provided with a plurality of louvres that are linked together with the external world on the side plate body of outer fire-proof case, be convenient for fix fixed bulge loop, reach the effect of fixing outer fire-proof case, in addition through the louvre of setting, do benefit to and dispel the heat the operation.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the lightning protection type residual current circuit breaker main body, the lightning protection effect can be achieved due to the lightning protection performance of the lightning protection type residual current circuit breaker main body, in addition, through the wiring tube, when the lightning protection type residual current circuit breaker main body is used, the wire can be protected inside by the spark protection metal tube and the metal universal tube, the spark protection effect is achieved, the condition that the wire is burnt due to the fact that the spark splashes onto the wire is avoided, and the use is convenient.
2. According to the utility model, by the aid of the powder chamber and the fire extinguishing powder layer, after sparks appear on the lightning protection type residual current circuit breaker main body, the sparks drop onto the fire extinguishing powder layer along with the sparks, and fire extinguishing operation can be performed on the sparks.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;
FIG. 3 is a second schematic diagram of an explosion structure of the present utility model;
Fig. 4 is a schematic structural view of the wiring tube of the present utility model.
The meaning of each reference numeral in the figures is:
1. A lightning protection type leakage breaker main body; 10. an end fixing plate; 11. a threading hole;
2. An outer fire-resistant box; 20. a built-in chamber; 21. a top cover; 22. a front door panel; 221. a handle; 23. a front side baffle; 24. a powder chamber; 25. a layer of fire extinguishing powder; 26. fixing the convex ring; 27. a heat radiation hole;
3. a wiring tube; 30. an anti-spark metal tube; 31. a metal universal tube; 32. an end ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the circuit breaker with the protection structure comprises a lightning protection type electric leakage circuit breaker main body 1, wherein the lightning protection type electric leakage circuit breaker main body 1 has the effect of lightning protection and is the conventional technology and is not described herein; the lightning protection type residual current circuit breaker comprises a lightning protection type residual current circuit breaker body 1, wherein an outer fireproof box 2 is arranged outside the lightning protection type residual current circuit breaker body 1, a built-in cavity 20 with the top and the front side communicated with the outside is arranged in the outer fireproof box 2, and the top and the front side are connected with the outside and are commonly used for wiring and installation operation;
Specifically, a front baffle 23 is fixedly arranged between the left and right side plate bodies at the bottom of the outer fireproof box 2, a powder chamber 24 is arranged between the front baffle 23 and the rear side cavity wall of the built-in chamber 20, a fire extinguishing powder layer 25 is arranged in the powder chamber 24, and the fire extinguishing powder layer 25 is of a flame retardant powder structure, so that when the fire extinguishing box is used, the fire extinguishing effect can be achieved even if sparks fall onto the fire extinguishing powder layer 25;
Specifically, the top of lightning protection formula electric leakage circuit breaker main part 1 is provided with wiring pipe 3, wiring pipe 3 is including passing outer flame proof case 2a curb plate body and the spark-proof metal pipe 30 of fixed mounting on outer flame proof case 2, the outer flame proof case 2 is worn out to the end of spark-proof metal pipe 30, the tip fixed mounting of spark-proof metal pipe 30 has metal universal pipe 31, metal universal pipe 31 fixed mounting is used for threading wiring operation on lightning protection formula electric leakage circuit breaker main part 1, guarantee when using, can utilize spark-proof metal pipe 30 and metal universal pipe 31 to realize protecting the wire inside, avoid the spark to drop directly to cause the condition of giving the wire to burn out to the wire.
In this embodiment, all fixed mounting has tip fixed plate 10 on the upper and lower both sides face of lightning protection type electric leakage breaker main part 1, and tip fixed plate 10 fixed mounting is on the trailing flank of outer flame retardant coating 2, is convenient for fix tip fixed plate 10, reaches the effect of fixing lightning protection type electric leakage breaker main part 1.
Specifically, a threading hole 11 is provided on the top surface of the lightning protection type residual current circuit breaker body 1, and the threading hole 11 is used for threading operation; the end of the metal universal tube 31 is fixedly provided with an end ring 32, the metal universal tube 31 is communicated with the threading hole 11, the end ring 32 is fixedly arranged on the top surface of the lightning protection type residual current circuit breaker main body 1, and the fixed installation operation of the end of the metal universal tube 31 is convenient.
Further, a top cover 21 is hinged on the top surface of the outer fireproof box 2 through a hinge, and the top cover 21 is used for wiring operation after being opened; the front side of the outer fireproof box 2 is hinged with a front side door plate 22 through a hinge, and the front side door plate 22 is used for dust protection after being closed.
Further, a handle 221 is fixedly attached to the front side door panel 22, and the handle 221 is used for opening and closing the front side door panel 22.
It is worth to say that, two mutually symmetrical fixed bulge loops 26 are all fixedly installed on the left and right sides face of outer fire prevention case 2, be provided with a plurality of louvres 27 that are linked together with the external world on the side plate body of outer fire prevention case 2, be convenient for fix fixed bulge loop 26, reach the effect of fixing outer fire prevention case 2, in addition through the louvre 27 of setting, do benefit to the radiating operation.
When the circuit breaker with the protection structure is used, the fixing convex ring 26 is fixedly arranged on the corresponding frame body by using the fastening bolts, then the end fixing plate 10 is fixedly arranged on the rear side plate body of the outer fireproof box 2 by using the fastening screws, then the wires pass through the spark-proof metal pipe 30 and the metal universal pipe 31, and pass through the threading holes 11 to carry out wiring operation, and finally the end ring 32 is fixedly arranged on the top surface of the lightning-proof type leakage circuit breaker main body 1 by using the fastening screws, so that the wires are protected inside and are protected from spark burning.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a take protective structure's circuit breaker, includes lightning protection type electric leakage circuit breaker main part (1), its characterized in that: the lightning protection type electric leakage breaker is characterized in that an outer fireproof box (2) is arranged outside the lightning protection type electric leakage breaker main body (1), a built-in cavity (20) with the top and the front side communicated with the outside is arranged in the outer fireproof box (2), a front side baffle (23) is fixedly arranged between the left side plate body and the right side plate body of the bottom of the outer fireproof box (2), a powder cavity (24) is arranged between the front side baffle (23) and the rear side cavity wall of the built-in cavity (20), a fire extinguishing powder layer (25) is arranged in the powder cavity (24), a wiring tube (3) is arranged at the top of the lightning protection type electric leakage breaker main body (1), the wiring tube (3) comprises a spark-proof metal tube (30) penetrating through one side plate body of the outer fireproof box (2) and fixedly arranged on the outer fireproof box (2), a metal universal tube (31) is fixedly arranged at the end part of the spark-proof metal universal tube (30), and the metal universal tube (31) is fixedly arranged on the lightning protection type electric leakage breaker main body (1) and used for threading operation.
2. The circuit breaker with protective structure according to claim 1, wherein: the lightning protection type residual current circuit breaker is characterized in that end fixing plates (10) are fixedly arranged on the upper side face and the lower side face of the lightning protection type residual current circuit breaker body (1), and the end fixing plates (10) are fixedly arranged on the rear side face of the outer fireproof box (2).
3. The circuit breaker with protective structure according to claim 1, wherein: the lightning protection type residual current circuit breaker is characterized in that a threading hole (11) is formed in the top surface of the lightning protection type residual current circuit breaker body (1), and the threading hole (11) is used for threading operation.
4. The circuit breaker with protective structure according to claim 1, wherein: the top surface of the outer fireproof box (2) is hinged with a top cover (21) through a hinge, and the top cover (21) is used for wiring operation after being opened.
5. The circuit breaker with protective structure according to claim 1, wherein: the front side of the outer fireproof box (2) is hinged with a front side door plate (22) through a hinge, and the front side door plate (22) is used for dust prevention after being closed.
6. The circuit breaker with protective structure of claim 5, wherein: a handle (221) is fixedly arranged on the front side door plate (22), and the handle (221) is used for opening and closing the front side door plate (22).
7. A circuit breaker with protective structure according to claim 3, characterized in that: the end part ring (32) is fixedly arranged at the tail end of the metal universal pipe (31), the metal universal pipe (31) is communicated with the threading hole (11), and the end part ring (32) is fixedly arranged on the top surface of the lightning protection type residual current circuit breaker main body (1).
8. The circuit breaker with protective structure according to claim 1, wherein: the outer fireproof box is characterized in that an upper fixing convex ring (26) and a lower fixing convex ring which are symmetrical to each other are fixedly arranged on the left side surface and the right side surface of the outer fireproof box (2), and a plurality of radiating holes (27) communicated with the outside are formed in a side plate body of the outer fireproof box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728909.6U CN221126667U (en) | 2023-10-11 | 2023-10-11 | Circuit breaker with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322728909.6U CN221126667U (en) | 2023-10-11 | 2023-10-11 | Circuit breaker with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221126667U true CN221126667U (en) | 2024-06-11 |
Family
ID=91367797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322728909.6U Active CN221126667U (en) | 2023-10-11 | 2023-10-11 | Circuit breaker with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221126667U (en) |
-
2023
- 2023-10-11 CN CN202322728909.6U patent/CN221126667U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109193053A (en) | A kind of Vehicular dynamic battery fire behavior Initiative Defence System based on novel battery cabinet | |
| CN221126667U (en) | Circuit breaker with protective structure | |
| CN206323018U (en) | A kind of explosion-proof power distribution cabinet | |
| CN111969425A (en) | Air flow conduction pressure relief explosion-proof flame-retardant fire extinguishing mechanism of pre-buried high-voltage power distribution cabinet | |
| CN112164997B (en) | Outdoor explosion-proof vertical electrical control cabinet with built-in heat dissipation protection structure | |
| CN212676627U (en) | Block terminal firebreak device is used in distribution of oil field community | |
| CN211429297U (en) | Intercom based on explosion-proof protection technology | |
| CN219268181U (en) | Safe fire protection's switch board | |
| CN208781983U (en) | A kind of Vehicular dynamic battery fire behavior Initiative Defence System based on novel battery cabinet | |
| CN208611630U (en) | A kind of firewall transformer oil anti-splash device | |
| CN216250999U (en) | Ternary lithium battery fixing device with flame-retardant structure | |
| CN211743734U (en) | Take explosion-proof function's cabinet of being qualified for next round of competitions | |
| CN217545635U (en) | Small-size smart machine safety charging case | |
| CN219272003U (en) | Distributed passive over-temperature protection device | |
| CN219904093U (en) | Fill electric pile with fire-proof structure | |
| CN206059965U (en) | A kind of outdoor lightning protection distribution box | |
| CN215069699U (en) | Fire extinguishing system switch control box | |
| CN218333384U (en) | Transformer for electrical engineering | |
| CN205944814U (en) | Explosion -proof intelligent power distribution case | |
| CN209929758U (en) | Electronic box with automatic fire extinguishing function | |
| KR100442448B1 (en) | Panel for switchgear | |
| CN219811776U (en) | Power control box with high stability | |
| CN213131672U (en) | Dust explosion venting device | |
| CN215718285U (en) | Impact-resistant flame-retardant fireproof door | |
| CN215119761U (en) | Anti-electric shock low-voltage fixed switch equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |