CN210628178U - Heat dissipation type vacuum circuit breaker - Google Patents
Heat dissipation type vacuum circuit breaker Download PDFInfo
- Publication number
- CN210628178U CN210628178U CN201921883504.7U CN201921883504U CN210628178U CN 210628178 U CN210628178 U CN 210628178U CN 201921883504 U CN201921883504 U CN 201921883504U CN 210628178 U CN210628178 U CN 210628178U
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- Prior art keywords
- circuit breaker
- sides
- wall
- guard box
- fixedly connected
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model discloses a heat dissipation type vacuum circuit breaker, including the guard box, fixedly connected with connecting plate between the both sides of guard box inner wall, the both sides fixedly connected with bracing piece at connecting plate top, two be provided with the circuit breaker body between the top of bracing piece, the top of guard box inner wall is provided with the activated carbon plate, just be located the top fixedly connected with slide bar of circuit breaker body between the both sides of guard box inner wall. The device can be fine protect the circuit breaker, under the effect through cooling pump and refrigerator, timely cool down the circuit breaker, and the air discharge plate through the guard box both sides carries out the heat dissipation to the circuit breaker, prevent that the temperature is too high, cause the damage of circuit breaker, influence the circuit breaker normal use, and then reduce the power supply quality of circuit breaker, simultaneously through the effect of active carbon plate, adsorb the steam in the guard box, prevent that the phenomenon of short circuit from appearing in circuit breaker joint department, and then embodied the device's practicality.
Description
Technical Field
The utility model relates to a heat dissipation technical field specifically is a heat dissipation type vacuum circuit breaker.
Background
Vacuum circuit breaker is named because arc extinguishing medium and insulating medium of contact gap after arc extinguishing are high vacuum; the vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
General vacuum circuit breaker is bulky bigger to all install in the open air, and do not have fine to it protect, moreover under long-time work, can produce a large amount of heats, and if do not carry out the heat dissipation treatment with it, probably can cause vacuum circuit breaker's the firing, and then influence vacuum circuit breaker's normal power supply, and when the heat dissipation, can produce a large amount of steam, if do not carry out adsorption treatment to it, can cause vacuum circuit breaker's short circuit easily, finally reduced vacuum circuit breaker's practicality.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a heat dissipation type vacuum circuit breaker has solved the poor problem of vacuum circuit breaker heat dissipation.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a heat dissipation type vacuum circuit breaker comprises a protection box, wherein a connecting plate is fixedly connected between two sides of the inner wall of the protection box, two supporting rods are fixedly connected with two sides of the top of the connecting plate, a breaker body is arranged between the top ends of the two supporting rods, an activated carbon plate is arranged at the top of the inner wall of the protection box, a sliding rod is fixedly connected between two sides of the inner wall of the protection box and positioned at the top of the breaker body, the outer surface of the sliding rod is respectively connected with a sliding block in a sliding manner, the tops of the two sliding blocks are respectively and movably connected with a movable rod, an L-shaped contact plate is arranged at the top end of each movable rod, one side, opposite to the L-shaped contact plates, is contacted with two sides of the activated carbon plate, fixed plates are respectively and fixedly connected with two sides of the inner wall of the protection box, the bottom end of the movable rod penetrates through the sliding groove and extends to the inside of the sliding groove, and the bottom end of the movable rod is connected to the inside of the sliding groove in a sliding mode.
Furthermore, the both sides of guard box inner wall are provided with temperature-sensing ware and alarm respectively, the alarm is located temperature-sensing ware's right side.
Furtherly, two the surface of bracing piece all is equipped with buffer spring, and buffer spring mainly plays the effect of buffering decompression, avoids the vibrations of circuit breaker body to cause the damage of self internals, and then influences the power supply quality.
Further, the bottom of guard box inner wall is provided with the refrigerator, and the refrigerator is connected with external power and control switch, the both sides of refrigerator all communicate there is the outlet duct to the both sides of guard box inner wall bottom all are provided with the cooling pump, and in this embodiment, the quantity of cooling pump is two, can increase and reduce as required, and the cooling pump is connected with external power and control switch, the one end of outlet duct and the inside intercommunication of cooling pump.
Further, the both sides of guard box inner wall and the both sides that are located the circuit breaker body all are provided with the gas permeable plate, the top intercommunication of cooling pump has the gas-supply pipe, the top of gas-supply pipe runs through the connecting plate and extends to the connecting plate top, the gas-supply pipe extends to the one end of connecting plate and the inside intercommunication of gas permeable plate.
Further, the bottom fixedly connected with base of guard box, the both sides at base top all are provided with the nut to the both sides of guard box all are provided with the air discharge plate, and the heat that the air discharge plate can be fine produces the circuit breaker body is discharged, avoids the high temperature, influences the normal work of circuit breaker body.
Compared with the prior art, the utility model has the advantages that the breaker body is placed in the protection box to protect the breaker body, so that the breaker body is prevented from being easily damaged after being placed outside for a long time, and further the breaker body is placed in the protection box to be protected, so that the danger of casualties caused by artificial damage and touch is prevented, and then the protection box is fixed through the nut;
when the circuit breaker body works, a large amount of heat is generated, and if the heat is too high for a long time, the circuit breaker body is easily damaged, so that the power supply quality is reduced;
the circuit breaker comprises a circuit breaker body, a cooler, a ventilating plate, a temperature sensor, an alarm, a cooler, a cooling pump, a temperature sensor, a temperature;
when the hot air in the protective box meets cold air, water drops can appear, and in order to keep the protective box dry, and prevents the breaker body from being damaged and the normal operation of the power supply of the breaker body from being influenced due to the short circuit of the joint of the breaker body when meeting water, and an activated carbon plate is arranged in the protective box, the water vapor in the air is adsorbed, the active carbon plate is convenient to be replaced regularly, the reduction of the activity and the adsorbability of the active carbon plate caused by long-term use is avoided, when in installation, the sliding block is moved towards two sides, so that the moving rod at the bottom of the sliding block slides towards two sides in the sliding groove, and then extrude the extrusion spring to make the L type contact plate contact at slider top and under extrusion spring's compression, carry out the chucking with the L type contact plate with the both sides of active carbon board, finally realize the installation to the active carbon board.
The device can be fine protect the circuit breaker, under the effect through cooling pump and refrigerator, timely cool down the circuit breaker, and the air discharge plate through the guard box both sides carries out the heat dissipation to the circuit breaker, prevent that the temperature is too high, cause the damage of circuit breaker, influence the circuit breaker normal use, and then reduce the power supply quality of circuit breaker, simultaneously through the effect of active carbon plate, adsorb the steam in the guard box, prevent that the phenomenon of short circuit from appearing in circuit breaker joint department, and then embodied the device's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the protection box of the present invention;
fig. 3 is a schematic side view of the protection box of the present invention.
In the figure: 1-protective box, 2-connecting plate, 3-supporting rod, 4-circuit breaker body, 5-activated carbon plate, 6-sliding rod, 7-sliding block, 8-movable rod, 9-L type contact plate, 10-fixed plate, 11-sliding chute, 12-movable rod, 13-temperature sensor, 14-alarm, 15-buffer spring, 16-refrigerator, 17-air outlet pipe, 18-cooling pump, 19-ventilation plate, 20-air pipe, 21-base, 22-nut, 23-exhaust plate.
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. 1-3, the present invention provides a technical solution: a heat dissipation type vacuum circuit breaker comprises a protection box 1, wherein a connecting plate 2 is fixedly connected between two sides of the inner wall of the protection box 1, two supporting rods 3 are fixedly connected to two sides of the top of the connecting plate 2, a breaker body 4 is arranged between the top ends of the two supporting rods 3, an activated carbon plate 5 is arranged on the top of the inner wall of the protection box 1, the activated carbon plate 5 can adsorb water vapor generated in the protection box 1, the short circuit of a connector of the breaker body 4 when meeting water is prevented, the breaker body 4 is further damaged, a sliding rod 6 is fixedly connected between the two sides of the inner wall of the protection box 1 and positioned on the top of the breaker body 4, a sliding block 7 is respectively and slidably connected to the outer surface of the sliding rod 6, a movable rod 8 is respectively and movably connected to the tops of the two sliding blocks 7, an L-shaped contact plate 9 is arranged on the top ends of the two movable rods 8, one side, the both sides of 1 inner wall of guard box and the equal fixedly connected with fixed plate 10 in bottom that is located slide bar 6, the inside of fixed plate 10 is provided with spout 11, two the equal fixedly connected with carriage release lever 12 in bottom of slider 7, the inside that spout 11 and extended to spout 11 is run through to the bottom of carriage release lever 12, the bottom sliding connection of carriage release lever 12 is in the inside of spout 11.
The both sides of guard box 1 inner wall are provided with temperature-sensing ware 13 and alarm 14 respectively, alarm 14 is located temperature-sensing ware 13's right side.
The outer surfaces of the two support rods 3 are all sleeved with buffer springs 15.
The refrigerator 16 is arranged at the bottom of the inner wall of the protection box 1, the two sides of the refrigerator 16 are communicated with the air outlet pipes 17, the cooling pumps 18 are arranged at the two sides of the bottom of the inner wall of the protection box 1, and one ends of the air outlet pipes 17 are communicated with the insides of the cooling pumps 18.
Both sides of 1 inner wall of guard box and the both sides that are located circuit breaker body 4 all are provided with ventilative board 19, the top intercommunication of cooling pump 18 has gas-supply pipe 20, the top of gas-supply pipe 20 runs through connecting plate 2 and extends to connecting plate 2 top, gas-supply pipe 20 extends to the inside intercommunication of the one end of connecting plate 2 and ventilative board 19.
The bottom fixedly connected with base 21 of guard box 1, the both sides at base 21 top all are provided with nut 22 to the both sides of guard box 1 all are provided with air discharge plate 23.
When the circuit breaker works, S1, the circuit breaker body 4 is placed in the protection box 1 to protect the circuit breaker body 4, the circuit breaker body 4 is prevented from being easily damaged due to long-time placement outside, the circuit breaker body 4 is further placed in the protection box 1 to be protected, the danger of casualties caused by artificial damage and touch is also prevented, and then the protection box 1 is fixed through the nut 22;
s2, when the breaker body 4 works, a large amount of heat is generated, and if the heat is too high for a long time, the breaker body 4 is easily damaged, so that the power supply quality is reduced;
s3, by starting the refrigerator 16, cold air is generated, and under the action of the air outlet pipe 17, the cold air is conveyed to the air permeable plate 19 through the cooling pump 18, so that the breaker body 4 is cooled in time, in normal protection, the temperature sensor 13 is arranged in the protection box 1, so that the temperature in the protection box 1 is monitored in real time, once the temperature of the protection box 1 rises or is abnormal, the alarm 14 automatically generates an alarm, and at the moment, the refrigerator 16 and the cooling pump 18 cool the breaker body at the first time, and remind a person nursing the breaker body 4 to cool and radiate the breaker body 4 in time;
s4, when hot air in the protection box 1 meets cold air, water drops appear, in order to keep the protection box 1 dry and prevent the short circuit of the joint of the circuit breaker body 4 when meeting water, causing damage to the circuit breaker body 4 and influencing the normal operation of power supply of the circuit breaker body 4, an active carbon plate 5 is further arranged in the protection box 1, absorbing water vapor in the air, in order to facilitate the regular replacement of the active carbon plate 5, and avoid the reduction of the activity and the absorbability of the active carbon plate 5 when the active carbon plate 5 is used for a long time, when in installation, the sliding block 7 is moved towards two sides, so that the moving rod 12 at the bottom of the sliding block 7 slides towards two sides in the sliding groove 11, and further the extrusion spring is extruded, and the L-shaped contact plate 9 at the top of the sliding block 7 is contacted and the L-shaped contact plate 9 is clamped with two sides of the active carbon plate 5 under the compression of the extrusion spring, finally, the installation of the activated carbon plate 5 is realized.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A heat dissipation type vacuum circuit breaker, includes guard box (1), its characterized in that: the protection box comprises a protection box body (1), wherein a connecting plate (2) is fixedly connected between two sides of the inner wall of the protection box body (1), two supporting rods (3) are fixedly connected to two sides of the top of the connecting plate (2), a circuit breaker body (4) is arranged between the top ends of the two supporting rods (3), an activated carbon plate (5) is arranged at the top of the inner wall of the protection box body (1), a sliding rod (6) is fixedly connected to the top of the circuit breaker body (4) and is positioned between two sides of the inner wall of the protection box body (1), a sliding block (7) is connected to the outer surface of the sliding rod (6) in a sliding mode, a movable rod (8) is connected to the top of the two sliding rods (8) in a movable mode, L-shaped contact plates (9) are arranged at the top ends of the two movable rods (8), one side, opposite to the L-shaped contact plates (9), of the two sides of, the inside of fixed plate (10) is provided with spout (11), two the equal fixedly connected with carriage release lever (12) in bottom of slider (7), the bottom of carriage release lever (12) runs through spout (11) and extends to the inside of spout (11), the bottom sliding connection of carriage release lever (12) is in the inside of spout (11).
2. A heat dissipating vacuum circuit breaker according to claim 1, wherein: temperature-sensing ware (13) and alarm (14) are provided with respectively to the both sides of guard box (1) inner wall, alarm (14) are located the right side of temperature-sensing ware (13).
3. A heat dissipating vacuum circuit breaker according to claim 1, wherein: the outer surfaces of the two support rods (3) are all sleeved with buffer springs (15).
4. A heat dissipating vacuum circuit breaker according to claim 1, wherein: the refrigerator (16) is arranged at the bottom of the inner wall of the protection box (1), the two sides of the refrigerator (16) are communicated with the air outlet pipe (17), the cooling pump (18) is arranged at the two sides of the bottom of the inner wall of the protection box (1), and one end of the air outlet pipe (17) is communicated with the inside of the cooling pump (18).
5. The heat dissipating vacuum circuit breaker according to claim 4, wherein: both sides of guard box (1) inner wall and the both sides that are located circuit breaker body (4) all are provided with ventilative board (19), the top intercommunication of cooling pump (18) has gas-supply pipe (20), the top of gas-supply pipe (20) runs through connecting plate (2) and extends to connecting plate (2) top, gas-supply pipe (20) extend to the inside intercommunication of the one end of connecting plate (2) and ventilative board (19).
6. A heat dissipating vacuum circuit breaker according to claim 1, wherein: the bottom fixedly connected with base (21) of guard box (1), the both sides at base (21) top all are provided with nut (22) to the both sides of guard box (1) all are provided with air discharge plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883504.7U CN210628178U (en) | 2019-11-04 | 2019-11-04 | Heat dissipation type vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921883504.7U CN210628178U (en) | 2019-11-04 | 2019-11-04 | Heat dissipation type vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210628178U true CN210628178U (en) | 2020-05-26 |
Family
ID=70749464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921883504.7U Expired - Fee Related CN210628178U (en) | 2019-11-04 | 2019-11-04 | Heat dissipation type vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210628178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053910A (en) * | 2020-08-21 | 2020-12-08 | 华翔翔能科技股份有限公司 | Moulded case circuit breaker with improved contact structure |
-
2019
- 2019-11-04 CN CN201921883504.7U patent/CN210628178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053910A (en) * | 2020-08-21 | 2020-12-08 | 华翔翔能科技股份有限公司 | Moulded case circuit breaker with improved contact structure |
| CN112053910B (en) * | 2020-08-21 | 2023-03-21 | 华翔翔能科技股份有限公司 | Moulded case circuit breaker with improved contact structure |
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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: 20200526 Termination date: 20201104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |