CN220420495U - Outdoor pole-mounted circuit breaker with protective structure - Google Patents
Outdoor pole-mounted circuit breaker with protective structure Download PDFInfo
- Publication number
- CN220420495U CN220420495U CN202322056841.1U CN202322056841U CN220420495U CN 220420495 U CN220420495 U CN 220420495U CN 202322056841 U CN202322056841 U CN 202322056841U CN 220420495 U CN220420495 U CN 220420495U
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- Prior art keywords
- circuit breaker
- protection
- protective
- breaker body
- pole
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- 230000001681 protective effect Effects 0.000 title claims abstract description 57
- 238000001816 cooling Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000000945 filler Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 230000009931 harmful effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 229910018503 SF6 Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229960000909 sulfur hexafluoride Drugs 0.000 description 1
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Abstract
The utility model relates to the technical field of pole-mounted circuit breakers and discloses an outdoor pole-mounted circuit breaker with a protection structure, which comprises a circuit breaker body arranged on a telegraph pole, wherein a mounting bottom plate is fixedly connected between the two telegraph poles, the circuit breaker body is fixed on the upper surface of the mounting bottom plate, a protection structure is covered on the outer side of the circuit breaker body, the protection structure comprises a protection outer shell and a protection inner shell which are fixedly arranged on the upper surface of the mounting bottom plate, and radiating fins for radiating are arranged between the protection outer shell and the protection inner shell. This outdoor circuit breaker on post with protective structure through being provided with protective housing and protection inner shell in the outside of circuit breaker body, can play good guard action to the circuit breaker body wherein, not only can avoid outside dust to cause harmful effects to the circuit breaker body, can also prevent birds direct and circuit breaker body contact simultaneously, avoids appearing the electric shock accident.
Description
Technical Field
The utility model relates to the technical field of pole-mounted circuit breakers, in particular to an outdoor pole-mounted circuit breaker with a protection structure.
Background
The pole-mounted circuit breaker is a circuit breaker installed and operated on an electric pole, the strength research level and the manufacturing technology of various circuit breakers are developed to be long, the vacuum circuit breaker is not only limited to a medium-voltage power grid, but also is developed towards the high voltage and large capacity direction, and the sulfur hexafluoride circuit breaker has many advantages, such as strong breaking capacity, a large number of continuous breaking times, frequent operation, low operation noise, no fire hazard and the like, is a good oilless device, but in the prior art, the problem of installing the circuit breaker is not solved well, the circuit breaker is inconvenient to install on a pole, the later use is influenced if the circuit breaker is not installed well, the bolt fixed by corrosion of rainwater can rust after the circuit breaker is installed outdoors, and the circuit breaker is inconvenient to replace or maintain.
In order to solve the technical problems, the Chinese patent with the authorized bulletin number of CN218849357U discloses an SF6 circuit breaker on an outdoor column, the circuit breaker body is fixedly arranged on the outer surface of a mounting plate, then the mounting plate is placed on the column to be mounted, a semicircular clamping plate is pulled to the left and the right through a first fixing plate and a second fixing plate, the inner cavity of a movable groove is rotated and opened through the action of a circular shaft, the semicircular clamping plate can be fixedly clamped on the column, rubber strips arranged on the opposite surfaces of the semicircular clamping plate can increase friction force, the mounting plate is prevented from sliding on the column, after the clamping, a bolt is inserted into a threaded groove to rotate, the bolt and a nut are fixed through threads, the mounting plate can be more firmly mounted on the column, after the circuit breaker body is mounted, the telescopic plate is pulled through a handle to drive the hollow plate to slide and open in the inner cavity of the chute, the telescopic plate can prevent the bolt and the nut from being corroded by rainwater, and the problem that the circuit breaker body is inconvenient to replace and repair is avoided;
although the technical scheme provided by the utility model solves the problem that the existing pole-mounted circuit breaker is inconvenient to mount, the pole-mounted circuit breaker often works outdoors, the circuit breaker is not provided with a structure for protecting the pole-mounted circuit breaker, so that the circuit breaker is inconvenient to protect, and meanwhile, birds can be electrically shocked due to contact between some birds and the circuit breaker, so that adverse effects are caused.
Disclosure of Invention
The utility model aims to provide an outdoor pole-mounted circuit breaker with a protection structure, so as to solve the problems in the background art.
The embodiment of the application adopts the following technical scheme:
the utility model provides an outdoor circuit breaker on post with protective structure, includes the circuit breaker body of installing on the wire pole, two fixedly connected with mounting plate between the wire pole, the upper surface at mounting plate is fixed to the circuit breaker body, the outside cover of circuit breaker body is equipped with a protective structure, protective structure includes guard housing and the guard inner shell of fixed mounting at mounting plate upper surface, be provided with the fin that is used for radiating between guard housing and the guard inner shell.
The beneficial effects are that:
according to the utility model, the protective outer shell and the protective inner shell are arranged outside the breaker body, so that a good protective effect can be achieved on the breaker body, adverse effects of external dust on the breaker body can be avoided, birds can be prevented from directly contacting the breaker body, electric shock accidents are avoided, and the possibility of potential safety hazards is reduced.
Preferably, a cooling cavity for cooling the breaker body is formed between the protective outer shell and the protective inner shell, and the heat radiation fins are fixed in the cooling cavity.
Preferably, the plurality of heat dissipation fins are uniformly arranged on the periphery of the cooling cavity formed between the protective outer shell and the protective inner shell and the top of the cooling cavity.
Preferably, a plurality of ventilation openings are formed in two sides of the protective shell, and each ventilation opening is arranged between every two radiating fins.
Preferably, a sealing box is fixedly connected to the middle of the lower surface of the mounting bottom plate, sealing filler is filled in the sealing box, through holes for the wires to pass through are formed in the middle of the mounting bottom plate, the sealing box and the sealing filler, one end of each wire is electrically connected with the circuit breaker body, and the other end of each wire is electrically connected with external equipment.
Preferably, a protective door communicated with the inside of the protective inner shell is hinged to the middle of the front side of the protective outer shell, and guide plates inclined downwards are fixedly connected to the tops of the two sides of the protective outer shell.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;
fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a pole; 2. a mounting base plate; 3. a circuit breaker body; 4. a protective housing; 5. a protective door; 6. a deflector; 7. a seal box; 8. a wire; 9. sealing filler; 10. a heat radiation fin; 11. a protective inner shell; 12. a cooling cavity; 13. and (5) a ventilation opening.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The following describes in detail the technical solutions provided by the embodiments of the present application with reference to the accompanying drawings.
Referring to fig. 1-3, an outdoor pole-mounted circuit breaker with a protective structure; the circuit breaker comprises a circuit breaker body 3 arranged on a telegraph pole 1, wherein an installation bottom plate 2 is fixedly connected between the two telegraph poles 1, the circuit breaker body 3 is fixed on the upper surface of the installation bottom plate 2, a protective structure is covered on the outer side of the circuit breaker body 3, the protective structure comprises a protective outer shell 4 and a protective inner shell 11 which are fixedly arranged on the upper surface of the installation bottom plate 2, and a heat radiation fin 10 used for radiating heat is arranged between the protective outer shell 4 and the protective inner shell 11;
a cooling cavity 12 for cooling the breaker body 3 is formed between the protective outer shell 4 and the protective inner shell 11, the radiating fins 10 are fixed in the cooling cavity 12, and heat generated during the operation of the breaker body 3 can be quickly conducted into the cooling cavity 12 by arranging the radiating fins 10, so that a good radiating effect is achieved on the breaker body 3;
the plurality of heat dissipation fins 10 are uniformly arranged on the periphery of the cooling cavity 12 formed between the protective outer shell 4 and the protective inner shell 11 and the top of the cooling cavity 12, and the plurality of heat dissipation fins 10 are arranged, so that heat exchange can be better carried out, and the heat dissipation efficiency is ensured;
a plurality of ventilation openings 13 are formed in two sides of the protective shell 4, a dustproof net for preventing dust from entering is fixedly arranged in each ventilation opening 13, each ventilation opening 13 is arranged between every two radiating fins 10, and external cold air can be introduced into the cooling cavity 12 through the ventilation openings 13, so that heat conducted on the radiating fins 10 is brought out of the protective shell 4, and the heat exchange effect of the radiating fins 10 is guaranteed not to be reduced;
the middle part of the lower surface of the installation bottom plate 2 is fixedly connected with a sealing box 7, sealing filler 9 is filled in the sealing box 7, through holes for the wires 8 to pass through are formed in the installation bottom plate 2, the sealing box 7 and the middle part of the sealing filler 9, one end of each wire 8 is electrically connected with the circuit breaker body 3, the other end of each wire 8 is electrically connected with external equipment, and the sealing box 7 and the sealing filler 9 can play a better sealing role on the protective outer shell 4, so that external dust is prevented from entering the inner part of the protective inner shell 11 through wire holes, and the cleaning of the working scene of the circuit breaker body 3 is ensured;
the middle part of the front side of the protective outer shell 4 is hinged with a protective door 5 communicated with the inside of the protective inner shell 11, the tops of the two sides of the protective outer shell 4 are fixedly connected with a downward inclined guide plate 6, and the protective door 5 is arranged to facilitate the overhaul and maintenance of the breaker body 3 in the later period, and the guide plate 6 can prevent rainwater from entering the inside of the protective inner shell 11 through the ventilation opening 13 during raining;
when the protective door 5 is installed, the protective door 5 is firstly opened, then the breaker body 3 is fixed in the protective shell 4, then the lead 8 passes through the through hole formed in the sealing box 7 and is penetrated out to the outside, and after the breaker body 3 is installed, the protective door 5 is closed, so that the breaker body 3 can be well protected, birds can be prevented from directly contacting the breaker body 3, and electric shock accidents can be avoided;
certain heat can be generated in the working process of the breaker body 3, and the heat generated during the working of the breaker body 3 can be emitted into the cooling cavity 12 through the radiating fins 10, and through the ventilation opening 13 formed in the protective shell 4, the outside air can quickly enter the cooling cavity 12 and circulate, so that the generated heat can be brought out of the protective shell 4, and meanwhile, the radiating and cooling speed of the radiating fins 10 can be increased, so that the breaker body 3 is prevented from working in a high-temperature environment for a long time, and the service life is ensured.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.
Claims (6)
1. The utility model provides an outdoor circuit breaker on post with protective structure, includes the circuit breaker body of installing on the wire pole, two fixedly connected with mounting plate between the wire pole, the upper surface at mounting plate is fixed to the circuit breaker body, its characterized in that, the outside cover of circuit breaker body is equipped with a protective structure, protective structure includes guard housing and the guard inner shell of fixed mounting at mounting plate upper surface, be provided with the fin that is used for radiating between guard housing and the guard inner shell.
2. The outdoor pole-mounted circuit breaker with the protection structure according to claim 1, wherein a cooling cavity for cooling the circuit breaker body is formed between the protection outer shell and the protection inner shell, and the heat dissipation fins are fixed inside the cooling cavity.
3. The outdoor pole-mounted circuit breaker with a protective structure according to claim 2, wherein the number of the heat radiation fins is several, and the number of the heat radiation fins is uniformly installed at the peripheral side of the cooling cavity formed between the protective outer case and the protective inner case and at the top of the cooling cavity.
4. The outdoor pole-mounted circuit breaker with the protective structure according to claim 3, wherein a plurality of ventilation openings are formed in two sides of the protective housing, and each ventilation opening is arranged between every two heat dissipation fins.
5. The outdoor pole-mounted circuit breaker with the protection structure according to claim 1, wherein a sealing box is fixedly connected to the middle of the lower surface of the installation base plate, sealing filler is filled in the sealing box, and through holes for wires to pass through are formed in the installation base plate, the sealing box and the middle of the sealing filler.
6. The outdoor pole-mounted circuit breaker with the protection structure according to claim 1, wherein a protection door communicated with the inside of the protection inner shell is hinged to the middle part of the front side of the protection outer shell, and a downward inclined guide plate is fixedly connected to the tops of two sides of the protection outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056841.1U CN220420495U (en) | 2023-08-01 | 2023-08-01 | Outdoor pole-mounted circuit breaker with protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322056841.1U CN220420495U (en) | 2023-08-01 | 2023-08-01 | Outdoor pole-mounted circuit breaker with protective structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220420495U true CN220420495U (en) | 2024-01-30 |
Family
ID=89654093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322056841.1U Active CN220420495U (en) | 2023-08-01 | 2023-08-01 | Outdoor pole-mounted circuit breaker with protective structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220420495U (en) |
-
2023
- 2023-08-01 CN CN202322056841.1U patent/CN220420495U/en active Active
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