CN204991606U - Dustproof heat exchanger that looses of circuit breaker - Google Patents
Dustproof heat exchanger that looses of circuit breaker Download PDFInfo
- Publication number
- CN204991606U CN204991606U CN201520700281.1U CN201520700281U CN204991606U CN 204991606 U CN204991606 U CN 204991606U CN 201520700281 U CN201520700281 U CN 201520700281U CN 204991606 U CN204991606 U CN 204991606U
- Authority
- CN
- China
- Prior art keywords
- protective plate
- circuit breaker
- guard plate
- control chip
- supporting bracket
- 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
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims description 92
- 239000000428 dust Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000004887 air purification Methods 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a dustproof heat exchanger that looses of circuit breaker, including circle guard plate, lower guard plate, left guard plate, right guard plate, backup pad, fixed screw, ventilation hole, miniature fan, filter layer, observation window, elastic support, sensor, the guard plate middle part is equipped with miniature fan and filter layer down, circle guard plate middle part is equipped with the observation window, circle guard plate, lower guard plate, left guard plate, right guard plate and backup pad form airtight dustproof space, be equipped with fixed screw in the backup pad to be connected through fixed screw and circuit breaker casing, be equipped with the ventilation hole on right side guard plate, the lower guard plate, the backup pad inboard is equipped with elastic support and sensor, this is novel to be carried out natural cooling and is forced the heat dissipation protection by the control chip initialize program, through setting up ventilation hole and filter to air purification and protection against the tide to avoid the circuit breaker to take place short circuit, open -circuit phenomena, ensure the production safety, prolong the life of circuit breaker.
Description
Technical field
The utility model relates to a kind of Circuit breaker technology apparatus field, particularly a kind of circuit breaker dust-proof radiating cover.
Background technology
Circuit breaker refer to the electric current that can close, carry and cut-off under normal loop condition and can close, the switching device of carrying and the electric current under cut-offfing abnormal loop condition in official hour.Circuit breaker can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc., can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they, its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.And generally do not need to change parts after disjunction fault current.
Circuit breaker is widely used, and circuit breaker is divided into primary cut-out by its scope of application, and low-voltage circuit breaker, is called High-Voltage Electrical Appliances generally by more than 3kV; According to the difference of circuit breaker environment for use, when be applied to comparatively rugged environment time, the such as occasion such as outdoor pulverizing and construction site, dust, heat radiation, moistureproof problem directly will have influence on the operating state of circuit breaker; For solving the problem, some circuit breaker protective covers have been there are in industry, but the defect existed is: protect from the end face of circuit breaker, front, side, although protection is thorough, but the heat dissipation problem of circuit breaker internal be there is no to the solution of essence, when particularly temperature is higher, the heat that sealing state circuit breaker produces more is difficult to distribute; Short circuit, breaking phenomena generation can be caused time serious; not only affect work; and the unsafe conditions such as electric leakage can be there is, therefore need to invent a kind of protective cover can forcing to carry out dispelling the heat under certain condition, more the operational environment of available protecting circuit breaker is reliable and stable.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of circuit breaker dust-proof radiating cover, for deficiency of the prior art, temperature sensor is adopted to combine with mini-fan, by the preset control program of control chip, when detecting that protection case temperature rises to certain numerical value, automatically opening mini-fan and forced ventilation heat radiation is carried out to the air in protective cover, when the temperature in protective cover is down to normal temperature, control chip is according to program stopped mini-fan.
For achieving the above object, the technical solution of the utility model is as follows: a kind of circuit breaker dust-proof radiating cover, comprise round protective plate, lower protective plate, left protective plate, right protective plate, supporting bracket, fixing threaded hole, ventilation hole, mini-fan, filter course, observation window, elastic support, transducer, it is characterized in that:
Described round protective plate, lower protective plate, left protective plate, right protective plate and supporting bracket are manufactured by insulating material, lower protective plate is horizontally disposed with, offer in the middle part of described lower protective plate and be equipped with through hole, mini-fan is equipped with in described through hole, be provided with filter course below described mini-fan, described filter course is used for filter dust; Described lower protective plate front and left and right side extend vertically upward and form supporting bracket, left protective plate and right protective plate successively, described supporting bracket, between left protective plate and right protective plate top edge, be provided with round protective plate, in the middle part of described round protective plate, be provided with observation window; Described round protective plate, lower protective plate, left protective plate, right protective plate and supporting bracket form sealed dustproof space; In described supporting bracket, four bights are provided with fixing threaded hole, are equipped with fixed screw in described fixing threaded hole, and described fixed screw is fixedly connected with Shell of circuit breaker; Described right protective plate, lower protective plate are also provided with ventilation hole, described supporting bracket medial surface is provided with elastic support.
Described ventilation hole external mounting has moisture-proof cover, and described observation window is transparent form.
Described elastic support side is fixedly installed transducer, described transducer is temperature sensor, described transducer is connected with control chip, described control chip is fixed on lower protective plate, the program control program preset in described control chip, described control chip is connected with mini-fan, and by the temperature signal of control chip according to sensor senses, control chip controls mini-fan startup or close to stop.
Operation principle of the present utility model is: use fixed screw, by the fixing threaded hole in supporting bracket, dust-proof radiating cover is installed on the housing of circuit breaker, and control chip is connected with power supply, by elastic support and breaker contacts, keep insulating space, by the internal state of observation window observable circuit breaker; Under normal circumstances, described ventilation hole can dispel the heat, prescribe a time limit when sealed dustproof heat radiation case temperature rises to cross on preset value, sensor senses temperature signal, and start mini-fan by control chip, carry out forced ventilation heat radiation in dust-proof radiating cover, under internal temperature is reduced to set point in limited time, close mini-fan by control chip, guarantee to be in suitable working in circuit breaker dust-proof radiating cover.
Pass through technique scheme, the beneficial effect of technical solutions of the utility model is: adopt temperature sensor to combine with mini-fan, by the preset control program of control chip, when detecting that protection case temperature rises to certain numerical value, automatic unlatching mini-fan carries out forced ventilation heat radiation to the air in protective cover, when the temperature in protective cover is down to normal temperature, control chip is according to program stopped mini-fan; By arranging left protective plate, right protective plate, lower protective plate and arc protective plate, and sealing assembling is carried out dust-proof to circuit breaker, by arranging ventilation hole and filter, purification is carried out with moistureproof to the air in circuit breaker, thus avoid circuit breaker to be short-circuited, breaking phenomena, guarantee production safety, extend the useful life of circuit breaker.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of circuit breaker dust-proof radiating cover schematic perspective view disclosed in this new embodiment;
Fig. 2 is a kind of circuit breaker dust-proof radiating cover rearview schematic diagram disclosed in this new embodiment.
Numeral and the corresponding component title represented by letter in figure:
1. justify protective plate 2. times right protective plates of the left protective plate of protective plate 3. 4.
5. supporting bracket 6. fixing threaded hole 7. ventilation hole 8. mini-fan
9. filter course 10. observation window 11. elastic support 12. transducer
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
According to Fig. 1 and Fig. 2, the utility model provides a kind of circuit breaker dust-proof radiating cover, comprises round protective plate 1, lower protective plate 2, left protective plate 3, right protective plate 4, supporting bracket 5, fixing threaded hole 6, ventilation hole 7, mini-fan 8, filter course 9, observation window 10, elastic support 11, transducer 12.
Described round protective plate 1, lower protective plate 2, left protective plate 3, right protective plate 4 and supporting bracket 5 are manufactured by insulating material, lower protective plate 2 is horizontally disposed with, offer in the middle part of described lower protective plate 2 and be equipped with through hole, mini-fan 8 is equipped with in described through hole, be provided with filter course 9 below described mini-fan 8, described filter course 9 is for filter dust; Described lower protective plate 2 front and left and right side extend vertically upward and form supporting bracket 5, left protective plate 3 and right protective plate 4 successively, described supporting bracket 5, between left protective plate 3 and right protective plate 4 top edge, be provided with round protective plate 1, in the middle part of described round protective plate 1, be provided with observation window 10; Described round protective plate 1, lower protective plate 2, left protective plate 3, right protective plate 4 and supporting bracket 5 form sealed dustproof space; In described supporting bracket 5, four bights are provided with fixing threaded hole 6, and be equipped with fixed screw in described fixing threaded hole 6, described fixed screw is fixedly connected with Shell of circuit breaker; Described right protective plate 4, lower protective plate 3 are also provided with ventilation hole 7, described supporting bracket 5 medial surface is provided with elastic support 11.
Described ventilation hole 7 external mounting has moisture-proof cover, and described observation window 10 is transparent form.
Described elastic support 11 side is fixedly installed transducer 12, described transducer 12 is temperature sensor, described transducer 12 is connected with control chip, described control chip is fixed on lower protective plate 2, the program control program preset in described control chip, described control chip is connected with mini-fan 8, and by the temperature signal of control chip according to transducer 12 perception, control chip control mini-fan 8 starts or closes and stops.
The utility model concrete operation step is: according to the monitoring of transducer 12 pairs of circuit breaker dust-proof radiating case temperatures, by control chip manipulation mini-fan 8 and ventilation hole 7, forms natural heat dissipation and forced heat radiation two kinds of patterns; Use fixed screw, by the fixing threaded hole 6 in supporting bracket 5, dust-proof radiating cover is installed on the housing of circuit breaker, control chip is connected with power supply, by elastic support 11 and breaker contacts, keep insulating space, by the internal state of observation window 10 observable circuit breaker; Under normal circumstances, described ventilation hole 7 can dispel the heat, and multiple ventilation hole 7 forms natural heat dissipation pattern, can safeguard the working temperature under circuit breaker normal condition; Prescribe a time limit when sealed dustproof heat radiation case temperature rises to cross on preset value, transducer 12 sense temperature signal, and start mini-fan 8 by control chip, forced ventilation heat radiation is carried out in dust-proof radiating cover, under internal temperature is reduced to set point in limited time, close mini-fan 8 by control chip, guarantee to be in suitable working in circuit breaker dust-proof radiating cover.
By above-mentioned specific embodiment, the beneficial effects of the utility model are: adopt temperature sensor to combine with mini-fan, by the preset control program of control chip, when detecting that protection case temperature rises to certain numerical value, automatic unlatching mini-fan carries out forced ventilation heat radiation to the air in protective cover, when the temperature in protective cover is down to normal temperature, control chip is according to program stopped mini-fan; By arranging left protective plate, right protective plate, lower protective plate and arc protective plate, and sealing assembling is carried out dust-proof to circuit breaker, by arranging ventilation hole and filter, purification is carried out with moistureproof to the air in circuit breaker, thus avoid circuit breaker to be short-circuited, breaking phenomena, guarantee production safety, extend the useful life of circuit breaker.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (3)
1. a circuit breaker dust-proof radiating cover, is characterized in that, comprises round protective plate, lower protective plate, left protective plate, right protective plate, supporting bracket, fixing threaded hole, ventilation hole, mini-fan, filter course, observation window, elastic support, transducer; Described round protective plate, lower protective plate, left protective plate, right protective plate and supporting bracket are manufactured by insulating material, lower protective plate is horizontally disposed with, offer in the middle part of described lower protective plate and be equipped with through hole, mini-fan is equipped with in described through hole, be provided with filter course below described mini-fan, described filter course is used for filter dust; Described lower protective plate front and left and right side extend vertically upward and form supporting bracket, left protective plate and right protective plate successively, described supporting bracket, between left protective plate and right protective plate top edge, be provided with round protective plate, in the middle part of described round protective plate, be provided with observation window; Described round protective plate, lower protective plate, left protective plate, right protective plate and supporting bracket form sealed dustproof space; In described supporting bracket, four bights are provided with fixing threaded hole, are equipped with fixed screw in described fixing threaded hole, and described fixed screw is fixedly connected with Shell of circuit breaker; Described right protective plate, lower protective plate are also provided with ventilation hole, described supporting bracket medial surface is provided with elastic support.
2. a kind of circuit breaker dust-proof radiating cover according to claim 1, it is characterized in that, described ventilation hole external mounting has moisture-proof cover, and described observation window is transparent form.
3. a kind of circuit breaker dust-proof radiating cover according to claim 1, it is characterized in that, described elastic support side is fixedly installed transducer, described transducer is temperature sensor, and described transducer is connected with control chip, and described control chip is fixed on lower protective plate, the program control program preset in described control chip, described control chip is connected with mini-fan, and by the temperature signal of control chip according to sensor senses, control chip controls mini-fan startup or close to stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700281.1U CN204991606U (en) | 2015-09-11 | 2015-09-11 | Dustproof heat exchanger that looses of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520700281.1U CN204991606U (en) | 2015-09-11 | 2015-09-11 | Dustproof heat exchanger that looses of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204991606U true CN204991606U (en) | 2016-01-20 |
Family
ID=55125947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520700281.1U Expired - Fee Related CN204991606U (en) | 2015-09-11 | 2015-09-11 | Dustproof heat exchanger that looses of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204991606U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786149A (en) * | 2019-01-24 | 2019-05-21 | 深圳市瑞智电力股份有限公司 | A kind of Multifunctional breaker |
-
2015
- 2015-09-11 CN CN201520700281.1U patent/CN204991606U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109786149A (en) * | 2019-01-24 | 2019-05-21 | 深圳市瑞智电力股份有限公司 | A kind of Multifunctional breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20210911 |