CN212625422U - Plastic shell type circuit breaker - Google Patents
Plastic shell type circuit breaker Download PDFInfo
- Publication number
- CN212625422U CN212625422U CN202021817412.1U CN202021817412U CN212625422U CN 212625422 U CN212625422 U CN 212625422U CN 202021817412 U CN202021817412 U CN 202021817412U CN 212625422 U CN212625422 U CN 212625422U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- breaker body
- heat dissipation
- outer end
- guide way
- 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 239000004065 semiconductor Substances 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a mould shell type circuit breaker, its technical scheme main points are: the circuit breaker comprises a circuit breaker body, wherein a heat dissipation module is arranged at the outer end of the circuit breaker body, a heat dissipation fan is arranged inside an inner shell, a hot end is arranged at the outer end of the heat dissipation fan, a control module is arranged at the outer end of the hot end, a semiconductor refrigeration piece is arranged at the outer end of the control module, a cold end is arranged at the outer end of the semiconductor refrigeration piece, an outer shell is arranged outside the cold end, a temperature sensor is fixedly arranged at the outer end of the inner shell, a power supply is fixedly arranged inside the outer shell, the temperature sensor and the control module are respectively and electrically connected with the power supply, a plurality of guide rails are fixedly connected with the outer end of the inner; the utility model provides a current mould that shell type circuit breaker radiating effect is not good and radiator fan fixed mounting can influence the problem of circuit breaker installation in one side of circuit breaker.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a mould shell type circuit breaker.
Background
The molded case circuit breaker can automatically cut off the current after the current exceeds the trip setting. Plastic housing refers to the use of plastic insulators as the outer housing of the device to isolate the conductors from each other and from the grounded metal parts. Molded case circuit breakers typically contain a thermo-magnetic trip unit, while large molded case circuit breakers are equipped with a solid state trip sensor. The tripping unit comprises: thermomagnetic trip and electronic trip.
In order to improve the heat dissipation performance of the existing plastic shell type circuit breaker, only one side of the existing plastic shell type circuit breaker is often fixedly provided with a heat dissipation fan, but the heat dissipation effect of the existing plastic shell type circuit breaker is not very good, and the starting of the heat dissipation fan is often manually controlled and is not beneficial to use; meanwhile, the fixed installation of the heat dissipation fan at one side of the circuit breaker may affect the installation of the circuit breaker.
SUMMERY OF THE UTILITY MODEL
To the problem of mentioning in the background art, the utility model aims at providing a mould shell type circuit breaker to solve the current mould shell type circuit breaker radiating effect who mentions in the background art not good and radiator fan fixed mounting can influence the problem of the installation of circuit breaker in one side of circuit breaker.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a plastic shell type circuit breaker comprises a circuit breaker body, wherein an incoming line conducting device and an outgoing line conducting device are fixedly arranged on the upper side and the lower side of the circuit breaker body respectively, a heat dissipation module is arranged at the outer end of the circuit breaker body and comprises an inner shell, a heat dissipation fan is arranged inside the inner shell, a hot end is arranged at the outer end of the heat dissipation fan, a control module is arranged at the outer end of the hot end, a semiconductor refrigeration piece is arranged at the outer end of the control module, a cold end is arranged at the outer end of the semiconductor refrigeration piece, an outer shell is arranged outside the cold end, the inner shell is detachably connected with the outer shell, a temperature sensor is fixedly arranged at the outer end of the inner shell, a power supply is fixedly arranged inside the outer shell, the temperature sensor and the control module are electrically connected with the power, the rear side of circuit breaker body is opened and is equipped with the back guide way, left guide way has been seted up in the left side of circuit breaker body, right guide way has been seted up on the right side of circuit breaker body, the guide rail can respectively with the back guide way left side guide way right side guide way interconnect, the length of guide way is less than the height of circuit breaker body.
Further, the hot end is an alloy heat dissipation column, and the cold end is an alloy refrigeration plate.
Furthermore, a plurality of heat dissipation holes are formed in the end portions of the inner shell and the outer shell.
Through adopting above-mentioned technical scheme, be favorable to the radiating module to discharge the heat to the external world along the louvre.
Furthermore, the front end of the circuit breaker body is provided with a control switch.
By adopting the technical scheme, the circuit breaker body can break the circuit by closing the control switch after the circuit has short circuit and other problems.
Furthermore, the front end of the circuit breaker body is provided with a reset button and a work indicator light.
Through adopting above-mentioned technical scheme, when circuit fault tripping operation, reset button pops out, if close once more, reset button can, personnel's accessible work pilot lamp observes the operating condition of circuit breaker.
Further, the front end of the circuit breaker body is provided with a use identifier.
Through adopting above-mentioned technical scheme, the consumer can know the circuit breaker through reading each item parameter on using the sign.
To sum up, the utility model discloses mainly have following beneficial effect:
1. the utility model discloses a, be provided with heat radiation module through the outer end at the circuit breaker body, when temperature sensor detected the high temperature of circuit breaker body, control module can control heat radiation module work, in time for the circuit breaker body processing of cooling down, need not manual operation to devices such as the inside semiconductor refrigeration piece that sets up of its heat radiation module can play the effect of quick cooling at the during operation, compare in traditional radiator fan's radiating effect preferred.
2. The utility model discloses a, be provided with the guide rail through the outer end at heat dissipation module, be provided with the guide way in the rear side of circuit breaker body, left side and right side, when installing the circuit breaker body, if because heat dissipation module's installation influences the installation of circuit breaker body, can change the position of heat dissipation module on the circuit breaker body, avoid influencing the installation of circuit breaker body because heat dissipation module.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the present invention;
fig. 2 is a schematic view of the internal structure of the heat dissipation module of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1. a circuit breaker body; 101. a rear guide groove; 102. a left guide groove; 103. a right guide groove; 2. an incoming line conducting device; 3. an outgoing line conductive device; 4. a heat dissipation module; 5. an inner housing; 6. a heat radiation fan; 7. a hot end; 8. a control module; 9. a semiconductor refrigeration sheet; 10. a cold end; 11. an outer housing; 12. A temperature sensor; 13. a power source; 14. heat dissipation holes; 15. a guide rail; 16. a control switch; 17. a reset button; 18. a work indicator light; 19. an identification is used.
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1-3, a molded case circuit breaker includes a circuit breaker body 1, an incoming line conductive device 2 and an outgoing line conductive device 3 are respectively and fixedly disposed on the upper and lower sides of the circuit breaker body 1, a heat dissipation module 4 is disposed on the outer end of the circuit breaker body 1, the heat dissipation module 4 includes an inner housing 5, a heat dissipation fan 6 is disposed inside the inner housing 5, a hot end 7 is disposed on the outer end of the heat dissipation fan 6, a control module 8 is disposed on the outer end of the hot end 7, a semiconductor refrigeration sheet 9 is disposed on the outer end of the control module 8, a cold end 10 is disposed on the outer end of the semiconductor refrigeration sheet 9, an outer housing 11 is disposed outside the cold end 10, the inner housing 5 is detachably connected to the outer housing 11, a temperature sensor 12 is fixedly disposed on the outer end of the inner housing 5, a power, when temperature sensor 12 detects that the temperature of circuit breaker body 1 is higher than 40 ℃, control module 8 can control heat dissipation module 4 work, two guide rails 15 of outer end fixedly connected with of interior casing 5, the cross-sectional shape of guide rail 15 is circular, back guide way 101 has been seted up to the rear side of circuit breaker body 1, left guide way 102 has been seted up in the left side of circuit breaker body 1, right guide way 103 has been seted up on the right side of circuit breaker body 1, guide rail 15 can respectively with back guide way 101, left guide way 102, right guide way 103 interconnect, the length of guide way is less than the height of circuit breaker body 1, ensure that heat dissipation module 4 can fix the outer end that sets up at circuit breaker body 1.
Referring to fig. 2, the hot end 7 is an alloy heat dissipation column formed by splicing a plurality of cylindrical vertical pipes, the cold end 10 is an alloy refrigeration plate formed by splicing a plurality of aluminum alloy plates.
Referring to fig. 2, a plurality of heat dissipation holes 14 are formed at the end portions of the inner case 5 and the outer case 11, and the heat dissipation holes 14 are circular or rectangular in shape.
Referring to fig. 1 and 3, a control switch 16 is arranged at the front end of the circuit breaker body 1, the circuit breaker body 1 can break a circuit by closing the control switch 16 after a short circuit or the like occurs in the circuit, a reset button 17 and a work indicator lamp 18 are arranged at the front end of the circuit breaker body 1, a use identifier 19 is arranged at the front end of the circuit breaker body 1, when a circuit fault trips, the reset button 17 pops up, if the circuit fault trips, the reset button 17 is reset, and a person can observe the working state of the circuit breaker through the work indicator lamp 18.
The utility model discloses when using, insert circuit breaker body 1 to electrical equipment and can use, through being provided with heat dissipation module 4 in circuit breaker body 1's outer end, when temperature sensor 12 detected circuit breaker body 1's temperature and is higher than 40 ℃, control module 8 can control heat dissipation module 4 work, in time carry out cooling treatment for circuit breaker body 1, need not manual operation, and devices such as semiconductor refrigeration piece 9 that its heat dissipation module 4 inside set up can play the effect of quick cooling during operation, compare in the radiating effect preferred of traditional fan; through being provided with guide rail 15 in the outer end of thermal module 4, be provided with the guide way on the rear side of circuit breaker body 1, left side and right side, when installation circuit breaker body 1, if because the installation of thermal module 4 influences the installation of circuit breaker body 1, take out thermal module 4 from the inside of one of them guide way to it can to install in the inside of another guide way.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a mould shell type circuit breaker, includes circuit breaker body (1), the upper and lower both sides of circuit breaker body (1) are fixed respectively and are provided with inlet wire electrically conductive device (2) and outlet wire electrically conductive device (3), its characterized in that: the circuit breaker comprises a circuit breaker body (1), and is characterized in that a heat dissipation module (4) is arranged at the outer end of the circuit breaker body (1), the heat dissipation module (4) comprises an inner shell (5), a heat dissipation fan (6) is arranged inside the inner shell (5), a hot end (7) is arranged at the outer end of the heat dissipation fan (6), a control module (8) is arranged at the outer end of the hot end (7), a semiconductor refrigeration sheet (9) is arranged at the outer end of the control module (8), a cold end (10) is arranged at the outer end of the semiconductor refrigeration sheet (9), an outer shell (11) is arranged at the outer side of the cold end (10), the inner shell (5) is detachably connected with the outer shell (11), a temperature sensor (12) is fixedly arranged at the outer end of the inner shell (5), a power supply (13) is fixedly arranged inside the outer shell (11), and the, many guide rails (15) of outer end fixedly connected with of interior casing (5), rear guide way (101) have been seted up to the rear side of circuit breaker body (1), left guide way (102) have been seted up in the left side of circuit breaker body (1), right guide way (103) have been seted up on the right side of circuit breaker body (1), guide rail (15) can respectively with rear guide way (101) left side guide way (102) right guide way (103) interconnect, the length of guide way is less than the height of circuit breaker body (1).
2. A molded case circuit breaker as defined in claim 1, wherein: the hot end (7) is an alloy heat dissipation column, and the cold end (10) is an alloy refrigerating plate.
3. A molded case circuit breaker as defined in claim 1, wherein: the end parts of the inner shell (5) and the outer shell (11) are provided with a plurality of heat dissipation holes (14).
4. A molded case circuit breaker as defined in claim 1, wherein: the front end of the circuit breaker body (1) is provided with a control switch (16).
5. A molded case circuit breaker as defined in claim 1, wherein: the front end of the circuit breaker body (1) is provided with a reset button (17) and a work indicator lamp (18).
6. A molded case circuit breaker as defined in claim 1, wherein: the front end of the circuit breaker body (1) is provided with a use identifier (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021817412.1U CN212625422U (en) | 2020-08-27 | 2020-08-27 | Plastic shell type circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021817412.1U CN212625422U (en) | 2020-08-27 | 2020-08-27 | Plastic shell type circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212625422U true CN212625422U (en) | 2021-02-26 |
Family
ID=74705613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021817412.1U Expired - Fee Related CN212625422U (en) | 2020-08-27 | 2020-08-27 | Plastic shell type circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212625422U (en) |
-
2020
- 2020-08-27 CN CN202021817412.1U patent/CN212625422U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2887373B1 (en) | Terminal structure of main circuit part of vacuum circuit breaker | |
| CN215343620U (en) | Distribution box overheat protection structure | |
| CN212625422U (en) | Plastic shell type circuit breaker | |
| CN210984649U (en) | Plastic shell type circuit breaker | |
| CN214069556U (en) | Operating mechanism of surge protector backup protector | |
| CN213042847U (en) | Automatic electric engineering distribution circuit breaker who changes | |
| CN102510203B (en) | Converter device of MW (Megawatt) excitation wind power unit | |
| CN211428723U (en) | Emergent cooling system of intelligent terminal cabinet | |
| CN211046163U (en) | Heat radiation structure of electric distribution box | |
| CN209912818U (en) | Switch body of double-breakpoint universal circuit breaker | |
| CN215955840U (en) | Durable GGD cubical switchboard casing | |
| CN207422710U (en) | Semiconductor refrigerating air-conditioning | |
| CN218676861U (en) | Circuit breaker with wireless module | |
| CN214542088U (en) | Plastic casing type circuit breaker | |
| CN211829844U (en) | Energy-saving cooling distribution box | |
| CN220399933U (en) | Test device of RS485 interface | |
| CN214069203U (en) | Energy-saving electrical integration control cabinet | |
| CN212991001U (en) | Electrical engineering distribution circuit breaker | |
| CN210350538U (en) | Novel alternating current control device for vacuum circuit breaker of 10KV fixed ring main unit | |
| CN214379595U (en) | Novel distribution equipment switch board | |
| CN212587442U (en) | Heat radiator for be used for voltage transformer current-limiting fuse | |
| CN215527631U (en) | Frame-type circuit breaker with plug-in terminal | |
| CN213126827U (en) | Heat dissipation type power supply device | |
| CN219370835U (en) | Multifunctional circuit breaker | |
| CN214477142U (en) | Novel high-low voltage isolating switch |
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: 20210226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |