CN216311689U - Small-size residual current circuit breaker that heat dispersion is good - Google Patents
Small-size residual current circuit breaker that heat dispersion is good Download PDFInfo
- Publication number
- CN216311689U CN216311689U CN202122395455.6U CN202122395455U CN216311689U CN 216311689 U CN216311689 U CN 216311689U CN 202122395455 U CN202122395455 U CN 202122395455U CN 216311689 U CN216311689 U CN 216311689U
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- Prior art keywords
- wall
- circuit breaker
- heat dissipation
- shell
- leakage circuit
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- 239000006185 dispersion Substances 0.000 title claims description 3
- 230000017525 heat dissipation Effects 0.000 claims abstract description 40
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a small-sized electric leakage circuit breaker with good heat dissipation performance, which comprises an electric leakage circuit breaker body, wherein a shell is arranged on the outer wall of the electric leakage circuit breaker body, a plurality of wire holes are formed in the central axis of the top end of the inner wall of the shell, and the number of the wire holes is set to be multiple; and fastening plates are arranged on two sides of the outer wall of the leakage circuit breaker body. According to the leakage circuit breaker, the two fastening plates clamp and fix the leakage circuit breaker body under the elastic force action of the compression spring, then hot air in the shell is filtered by the circulating fan through the filter screen and the activated carbon filter screen and then enters the exhaust pipe for heat dissipation, hot air in the exhaust pipe is subjected to heat dissipation through the condensation pipe and then enters the shell for secondary heat dissipation, and better heat dissipation performance can be achieved, so that the leakage circuit breaker body can be ensured to operate better, the use safety of a user is better ensured, the heat dissipation effect of the leakage circuit breaker body is effectively improved, and the service life of the leakage circuit breaker body is further prolonged.
Description
Technical Field
The utility model relates to the technical field of circuit breakers, in particular to a small-sized leakage circuit breaker with good heat dissipation performance.
Background
The leakage circuit breaker is used for preventing personal electric shock and is selected according to different requirements of direct contact and indirect contact electric shock protection.
The existing small-sized electric leakage circuit breaker cannot achieve better heat dissipation performance in the using process, so that the small-sized electric leakage circuit breaker cannot operate better, a circuit is easy to damage due to long-time use, safety accidents are caused, the circuit breaker can be damaged due to the fact that the circuit breaker is not collided and extruded carelessly, and economic loss is caused.
Therefore, it is necessary to provide a small earth leakage breaker with good heat dissipation performance to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a small-sized leakage circuit breaker with good heat dissipation performance, wherein two fastening plates are used for clamping and fixing a leakage circuit breaker body under the elastic force action of a compression spring, then a circulating fan filters hot air in a shell through a filter screen and an active carbon filter screen and then enters an exhaust pipe, and hot air in the exhaust pipe is cooled through a condensing pipe and then enters the shell for heat dissipation operation, so that the defects in the technology are overcome.
In order to achieve the above purpose, the utility model provides the following technical scheme: a small-sized electric leakage circuit breaker with good heat dissipation performance comprises an electric leakage circuit breaker body, wherein a shell is arranged on the outer wall of the electric leakage circuit breaker body, wire holes are formed in the central axis of the top end of the inner wall of the shell, and the number of the wire holes is multiple;
the leakage circuit breaker comprises a leakage circuit breaker body, wherein fastening plates are arranged on two sides of the outer wall of the leakage circuit breaker body, the cross section of each fastening plate is shaped like a Chinese character 'ao', an insulating pad is fixedly connected to one side of the inner wall of each fastening plate, a sliding rod is fixedly connected to the outer wall of each fastening plate, the sliding rod penetrates through a shell and extends to one side of the outer wall of the shell and is in sliding connection with the shell, a compression spring is movably sleeved on the outer wall of the sliding rod, and two sides of the outer wall of the compression spring are respectively abutted against the fastening plates and the shell;
the utility model discloses a condenser, including casing bottom fixedly connected with heat dissipation base, inside one side of heat dissipation base is equipped with circulating fan, the through-hole has been seted up to heat dissipation base inner wall both sides, the through-hole inner wall is equipped with the exhaust pipe, the equal fixedly connected with condensing box in casing outer wall both sides, the exhaust pipe runs through the condensing box and extends to shells inner wall, exhaust pipe and condensing box fixed connection, condensing box inner wall one side is equipped with the water inlet, the inside condensate that is equipped with of condensing box.
Preferably, the two fastening plates correspond to each other, and the fastening plates are matched with the residual current circuit breaker body.
Preferably, the number of the slide bars is set to two groups, the number of the slide bars in each group is set to two, and the two slide bars are symmetrically arranged on the central axis of the fastening plate.
Preferably, the bottom end of the inner wall of the shell is provided with a filter screen, and the two sides of the inner wall of the heat dissipation base are provided with activated carbon filter screens.
Preferably, a temperature sensor is arranged on one side of the top end of the inner wall of the shell and electrically connected with the circulating fan.
Preferably, the mounting hole has been seted up to shells inner wall four corners department, mounting hole inner wall threaded connection has fixing bolt, shells inner wall one side articulates there is the apron.
In the technical scheme, the utility model provides the following technical effects and advantages:
the leakage circuit breaker comprises a shell, a compression spring, an exhaust pipe, a condensation pipe, a circulating fan, an exhaust pipe, a circulating fan, an air cooling pipe and a water cooling pipe, wherein the shell is internally provided with a shell, the shell is internally provided with a heat dissipation pipe, the exhaust pipe is internally provided with a heat dissipation pipe, the condensation pipe is internally provided with a heat dissipation pipe, the shell is internally provided with a heat dissipation pipe, the circulating fan is used for cooling the shell, and the shell is internally provided with a heat dissipation pipe.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a cross-sectional view of the overall construction of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of a connection structure of a fastening plate and a sliding rod according to the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at B.
Description of reference numerals:
1. a leakage breaker body; 2. a housing; 3. a fastening plate; 4. an insulating pad; 5. a slide bar; 6. a compression spring; 7. a heat dissipation base; 8. a circulating fan; 9. a filter screen; 10. an active carbon filter screen; 11. a through hole; 12. an exhaust duct; 13. a condenser tank; 14. a water inlet; 15. a condensate; 16. a temperature sensor; 17. mounting holes; 18. a wire guide hole; 19. and (7) a cover plate.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
The utility model provides a small-sized electric leakage circuit breaker with good heat dissipation performance, which comprises an electric leakage circuit breaker body 1, wherein a shell 2 is arranged on the outer wall of the electric leakage circuit breaker body 1, a wire guide hole 18 is formed in the central axis of the top end of the inner wall of the shell 2, and the number of the wire guide holes 18 is multiple;
the leakage circuit breaker is characterized in that fastening plates 3 are arranged on two sides of the outer wall of the leakage circuit breaker body 1, the cross section of each fastening plate 3 is in a concave shape, an insulating pad 4 is fixedly connected to one side of the inner wall of each fastening plate 3, a sliding rod 5 is fixedly connected to the outer wall of each fastening plate 3, each sliding rod 5 penetrates through the shell 2 and extends to one side of the outer wall of the shell 2 and is in sliding connection with the shell 2, a compression spring 6 is movably sleeved on the outer wall of each sliding rod 5, and two sides of the outer wall of each compression spring 6 are respectively abutted against the fastening plates 3 and the shell 2;
2 bottom fixedly connected with heat dissipation base 7 of casing, the inside one side of heat dissipation base 7 is equipped with circulating fan 8, through-hole 11 has been seted up to 7 inner wall both sides of heat dissipation base, through-hole 11 inner wall is equipped with exhaust pipe 12, the equal fixedly connected with condenser box 13 in 2 outer wall both sides of casing, exhaust pipe 12 runs through condenser box 13 and extends to 2 inner walls of casing, exhaust pipe 12 and condenser box 13 fixed connection, condenser box 13 inner wall one side is equipped with water inlet 14, the inside condensate 15 that is equipped with of condenser box 13.
Further, in the above technical solution, two fastening plates 3 correspond to each other, and the fastening plates 3 are matched with the residual current circuit breaker body 1.
Further, in the above technical scheme, the number of the slide bars 5 is set to two groups, the number of the slide bars 5 in each group is set to two, and the two slide bars 5 are symmetrically arranged relative to the central axis of the fastening plate 3.
Further, in the above technical scheme, a filter screen 9 is arranged at the bottom end of the inner wall of the shell 2, and activated carbon filter screens 10 are arranged on both sides of the inner wall of the heat dissipation base 7.
Further, in the above technical solution, a temperature sensor 16 is arranged on one side of the top end of the inner wall of the casing 2, and the temperature sensor 16 is electrically connected with the circulating fan 8.
Further, in the above technical scheme, mounting holes 17 have been seted up at casing 2 inner wall four corners department, mounting hole 17 inner wall threaded connection has fixing bolt, casing 2 inner wall one side articulates there is apron 19.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, when the leakage breaker is used, firstly, the leakage breaker body 1 is placed between the two fastening plates 3, then the two fastening plates 3 clamp and fix the leakage breaker body 1 through the elastic force of the compression spring 6, when the leakage breaker body 1 is used and the temperature is too high, after the induction is carried out through the temperature sensor 16, the circulating fan 8 is started, the circulating fan 8 filters hot air in the shell 2 through the filter screen 9 and the activated carbon filter screen 10 and then enters the exhaust pipe 12 for heat dissipation operation, meanwhile, the condensate 15 is injected into the condensation box 13 through the water inlet 14, hot air in the exhaust pipe 12 enters the shell 2 for secondary heat dissipation after being dissipated through the condensation pipe 13, better heat dissipation performance can be achieved, meanwhile, dust on the surface of the breaker body 1 can be blown down, so that the leakage breaker body 1 is used, the leakage circuit breaker body 1 can run better, the heat dissipation effect of the leakage circuit breaker body 1 is effectively improved through the double arrangement of air cooling and water cooling, the phenomenon that the leakage circuit breaker body 1 burns out due to the fact that the circuit of the leakage circuit breaker body 1 is aged due to long-time high temperature is avoided, and the safety of the device is improved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides a small-size residual current circuit breaker that heat dispersion is good, includes residual current circuit breaker body (1), its characterized in that: the leakage circuit breaker comprises a leakage circuit breaker body (1), wherein a shell (2) is arranged on the outer wall of the leakage circuit breaker body (1), wire holes (18) are formed in the central axis of the top end of the inner wall of the shell (2), and the number of the wire holes (18) is multiple;
fastening plates (3) are arranged on two sides of the outer wall of the residual current circuit breaker body (1), the cross section of each fastening plate (3) is in a concave shape, an insulating pad (4) is fixedly connected to one side of the inner wall of each fastening plate (3), a sliding rod (5) is fixedly connected to the outer wall of each fastening plate (3), each sliding rod (5) penetrates through the corresponding shell (2) and extends to one side of the outer wall of the corresponding shell (2) and is in sliding connection with the corresponding shell (2), a compression spring (6) is movably sleeved on the outer wall of each sliding rod (5), and two sides of the outer wall of each compression spring (6) are respectively abutted against the corresponding fastening plate (3) and the corresponding shell (2);
casing (2) bottom fixedly connected with heat dissipation base (7), the inside one side of heat dissipation base (7) is equipped with circulating fan (8), through-hole (11) have been seted up to heat dissipation base (7) inner wall both sides, through-hole (11) inner wall is equipped with exhaust pipe (12), the equal fixedly connected with cooling cylinder (13) in casing (2) outer wall both sides, exhaust pipe (12) run through cooling cylinder (13) and extend to casing (2) inner wall, exhaust pipe (12) and cooling cylinder (13) fixed connection, cooling cylinder (13) inner wall one side is equipped with water inlet (14), inside condensate (15) that is equipped with of cooling cylinder (13).
2. A small-sized residual current circuit breaker with good heat dissipation performance according to claim 1, characterized in that: the two fastening plates (3) correspond to each other, and the fastening plates (3) are matched with the residual current circuit breaker body (1).
3. A small-sized residual current circuit breaker with good heat dissipation performance according to claim 1, characterized in that: the quantity of slide bar (5) sets up to two sets ofly, every group the quantity of slide bar (5) sets up to two, two slide bar (5) are about mounting plate (3) axis department symmetry setting.
4. A small-sized residual current circuit breaker with good heat dissipation performance according to claim 1, characterized in that: the bottom end of the inner wall of the shell (2) is provided with a filter screen (9), and two sides of the inner wall of the heat dissipation base (7) are provided with activated carbon filter screens (10).
5. A small-sized residual current circuit breaker with good heat dissipation performance according to claim 1, characterized in that: and a temperature sensor (16) is arranged on one side of the top end of the inner wall of the shell (2), and the temperature sensor (16) is electrically connected with the circulating fan (8).
6. A small-sized residual current circuit breaker with good heat dissipation performance according to claim 1, characterized in that: mounting hole (17) have been seted up to casing (2) inner wall four corners department, mounting hole (17) inner wall threaded connection has fixing bolt, casing (2) inner wall one side articulates there is apron (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395455.6U CN216311689U (en) | 2021-09-30 | 2021-09-30 | Small-size residual current circuit breaker that heat dispersion is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122395455.6U CN216311689U (en) | 2021-09-30 | 2021-09-30 | Small-size residual current circuit breaker that heat dispersion is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311689U true CN216311689U (en) | 2022-04-15 |
Family
ID=81114179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122395455.6U Expired - Fee Related CN216311689U (en) | 2021-09-30 | 2021-09-30 | Small-size residual current circuit breaker that heat dispersion is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311689U (en) |
-
2021
- 2021-09-30 CN CN202122395455.6U patent/CN216311689U/en not_active Expired - Fee Related
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| 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: 20220415 |