CN212136367U - Circuit breaker shell - Google Patents
Circuit breaker shell Download PDFInfo
- Publication number
- CN212136367U CN212136367U CN202020859422.5U CN202020859422U CN212136367U CN 212136367 U CN212136367 U CN 212136367U CN 202020859422 U CN202020859422 U CN 202020859422U CN 212136367 U CN212136367 U CN 212136367U
- Authority
- CN
- China
- Prior art keywords
- water
- shell
- fixed
- connector
- casing
- 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.)
- Expired - Fee Related
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 230000005855 radiation Effects 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 5
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 12
- 239000000498 cooling water Substances 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a novel circuit breaker casing relates to circuit protection casing technical field, and this device circuit breaker casing has the good characteristics of radiating effect, including the casing, still be provided with cooling device on the casing, cooling device includes: the water tank is placed in the fixed tank and welded with the fixed plate, a water pump is arranged in the water tank, and the water tank is provided with a water inlet and a water outlet; the heat radiation fan comprises a motor arranged at the top of the fixed box and fan blades connected with the motor, and the fan blades provide heat radiation for the water tank; the spiral annular condenser pipe is tightly attached to the inner wall of the shell and arranged, the two ends of the condenser pipe are provided with a water inlet connector and a water outlet connector, the water inlet connector and the water outlet connector penetrate out of the shell and are connected with the water outlet of the water tank, and the water outlet connector is connected with the water inlet of the water tank.
Description
Technical Field
The utility model relates to an electrical apparatus protective housing technical field, concretely relates to circuit breaker housing.
Background
Short circuiter casing is the protection casing that an electrical apparatus used, place the electric elements that is used for the protection in the protection casing and the circuit of connecting etc, it is main, externally under long-time exposing, lead to electric elements and circuit can be ageing, be unfavorable for electric elements's long-term use, people design complete sealing's protection casing for this reason, the casing passes through the three-way pipe, multi-head connection pipe such as four-way pipe is connected, pack protective gas nitrogen gas etc. in the pipeline, effectively alleviate ageing, the oxidation of components and parts, service life has been increased.
However, in a completely sealed duct casing, not only the electrical components themselves generate heat, but also the temperature inside the duct is inevitably higher than the outside air temperature due to long-term exposure to the outside of a place such as a substation, and thus the problem of heat dissipation inside the duct of the casing needs to be solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel circuit breaker shell, this device has the technical advantage that the radiating effect is good.
The utility model discloses a following technical scheme realizes: the utility model provides a circuit breaker casing, includes the casing, and the casing both ends are provided with the import, and the casing middle part is provided with the export, import, export terminal surface all be provided with the ring flange, still be provided with cooling device on the casing, cooling device includes: the fixed box is provided with a fixed plate at the bottom and is connected to a flange plate at the inlet of the shell through a bolt;
the water tank is placed in the fixed tank and welded with the fixed plate, a water pump is arranged in the water tank, and the water tank is provided with a water inlet and a water outlet;
the heat radiation fan comprises a motor arranged at the top of the fixed box and fan blades connected with the motor, and the fan blades provide heat radiation for the water tank;
the annular condenser pipe is spiral and is arranged close to the inner wall of the shell, the annular condenser pipe is fixed with the inner wall of the shell through a fixing clamp, a water inlet connector and a water outlet connector are arranged at two ends of the condenser pipe, and the water inlet connector and the water outlet connector are fixed on the shell, penetrate out of the shell and are connected with an external water pipe;
the water inlet connector is connected with the water outlet on the water tank through the water pipe, and the water outlet connector is connected with the water inlet on the water tank.
Preferably, a sealing ring is arranged between the water outlet connector, the water inlet connector and the shell.
Preferably, the water outlet connector and the water inlet connector are provided with threaded parts.
Preferably, the water pipe is fixed to the outer wall of the shell through a water pipe fixing clamp, and the water pipe fixing clamp is made of ABS plastic and fixed to the outer wall of the shell through gluing.
Compared with the prior art, the utility model discloses the device has set up through casing trunk line inside and has been used for radiating condenser pipe for water-cooling, and the condenser pipe is the annular, pastes the pipe inner wall and arranges, and is fixed through the mount, effectively increases heat absorption area, leads to the cooling water through the outside, and the cooling water circulates between water tank and condenser pipe, and the rethread fan is to the heat dissipation of condenser pipe, and then has realized the effectual heat dissipation to the casing inside.
Drawings
Figure 1 is a schematic diagram of a circuit breaker housing;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a partially enlarged schematic view of fig. 2.
In the figure: 1. a housing; 2. an outlet; 3. a support; 4. a flange plate; 5. a fixed box; 51. a fixing plate; 6. a water tank; 61. a water pump; 62. a water pipe; 7. an electric motor; 71. a fan blade; 8. an annular condenser tube; 9. a water inlet connector; 10. a water outlet connector; 11. a water pipe fixing clamp; 12. and (5) sealing rings.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.
As shown in fig. 1 the utility model discloses circuit breaker housing 1's outward appearance sketch map, circuit breaker housing 1 carry out the butt joint by the connecting pipe of multiunit, and the connecting pipe of connection usefulness is not limited to the outward appearance that shows in this application, and wherein, circuit breaker's housing 1 includes one section straight tube, and the both ends of straight tube are imported, are provided with export 2 in the vertical direction of straight tube, all are provided with the ring flange 4 that is used for connecting in import and export 2, and wherein, still be provided with support 3 on the straight tube for connect and place the convenience.
Further, the circuit breaker shell 1 in the device is provided with a heat dissipation device, the heat dissipation device adopts water-cooled heat dissipation, and the service life of electrical components in the device is prolonged through heat dissipation in the shell 1. The heat dissipation device of the device comprises a fixed box 5, wherein the bottom of the fixed box 5 is provided with a fixed plate 51, and the fixed plate 51 is connected to a flange 4 at the inlet of a shell 1 through bolts;
the water tank 6 is placed in the fixed tank 5 and welded with the fixed plate 51, a water pump 61 is arranged in the water tank 6, and the water tank 6 is provided with a water inlet and a water outlet;
the heat radiation fan comprises a motor 7 arranged at the top of the fixed box 5 and a fan blade 71 connected with the motor 7, and the fan blade 71 provides heat radiation for the water tank 6;
the annular condenser pipe 8 is spiral and is arranged close to the inner wall of the shell 1, the annular condenser pipe 8 is fixed with the inner wall of the shell 1 through a fixing clamp, a water inlet connector 9 and a water outlet connector 10 are arranged at two ends of the condenser pipe, and the water inlet connector 9 and the water outlet connector 10 are fixed on the shell 1, penetrate out of the shell 1 and are connected with an external water pipe 62;
and the water pipe 62 is used for connecting the water inlet connector 9 with the upper water outlet of the water tank 6, and the water outlet connector 10 is connected with the upper water inlet of the water tank 6.
The heat dissipation principle of the device is as follows: the water pump 61 pumps the cooling water from the water tank 6 into the condenser pipe, the heat in the housing 1 is taken away by the circulation of the cooling water, the water taking the heat enters the water tank 6, and the water tank 6 is cooled by turning on the electric fan.
Furthermore, in order to ensure heat dissipation, heat dissipation holes are formed in the fixing box 5, and the fixing box 5 is effectively dissipated through a heat dissipation fan which is matched with the fixing box 5.
Further, in order to ensure the sealing performance inside the casing 1, when nitrogen is filled, an air leakage is prevented, as shown in fig. 3, a sealing ring 12 is arranged between the water inlet connector 9 and the casing 1, and similarly, a sealing ring 12 is also arranged between the water outlet connector 10 and the casing 1, so that the sealing performance of the casing 1 is fully ensured.
Furthermore, in order to ensure the tight connection and the convenient connection between the water pipe 62 and the water outlet connector 10 and the water inlet connector 9, the screw thread portions are arranged on the connectors of the water outlet connector 10 and the water inlet connector 9 extending out of the shell 1, and the friction force between the water pipe 62 and the screw thread portions is increased due to the arrangement of the screw thread portions, so that the water pipe 62 can be well fixed on the connectors.
Further, for making things convenient for outside water pipe 62 fixed, be provided with water pipe fixation clamp 11 in casing 1 outside, the water pipe 62 mount is ABS plastics material, fixes on casing 1 through sticky mode, and when installation water pipe 62, water pipe 62 passes water pipe 62 mount, and the reconnection is intake connector 9, is gone out water connector 10, adopts fixed water pipe fixation clamp 11 can prevent to dismantle the damage that leads to the fixation clamp for a long time.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.
Claims (4)
1. The utility model provides a circuit breaker housing, includes the casing, the casing both ends are provided with the import, the casing middle part is provided with the export, import, export terminal surface all be provided with ring flange, its characterized in that: still be provided with cooling device on the casing, cooling device includes: the fixed box is provided with a fixed plate at the bottom and is connected to a flange plate at the inlet of the shell through a bolt;
the water tank is placed in the fixed tank and welded with the fixed plate, a water pump is arranged in the water tank, and the water tank is provided with a water inlet and a water outlet;
the heat radiation fan comprises a motor arranged at the top of the fixed box and fan blades connected with the motor, and the fan blades provide heat radiation for the water tank;
the annular condenser pipe is spiral and is arranged close to the inner wall of the shell, the annular condenser pipe is fixed with the inner wall of the shell through a fixing clamp, a water inlet connector and a water outlet connector are arranged at two ends of the condenser pipe, and the water inlet connector and the water outlet connector are fixed on the shell, penetrate out of the shell and are connected with an external water pipe;
the water inlet connector is connected with the water outlet on the water tank through the water pipe, and the water outlet connector is connected with the water inlet on the water tank.
2. The circuit breaker housing of claim 1, wherein: and sealing rings are arranged among the water outlet connector, the water inlet connector and the shell.
3. The circuit breaker housing of claim 1, wherein: the water outlet connector and the water inlet connector are provided with thread parts.
4. The circuit breaker housing of claim 1, wherein: the water pipe is fixed to the outer wall of the shell through the water pipe fixing clamp, and the water pipe fixing clamp is made of ABS plastic and fixed to the outer wall of the shell through gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859422.5U CN212136367U (en) | 2020-05-20 | 2020-05-20 | Circuit breaker shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020859422.5U CN212136367U (en) | 2020-05-20 | 2020-05-20 | Circuit breaker shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212136367U true CN212136367U (en) | 2020-12-11 |
Family
ID=73669505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020859422.5U Expired - Fee Related CN212136367U (en) | 2020-05-20 | 2020-05-20 | Circuit breaker shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212136367U (en) |
-
2020
- 2020-05-20 CN CN202020859422.5U patent/CN212136367U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |