CN217444254U - Intelligent internet-of-things residual current protection circuit breaker - Google Patents
Intelligent internet-of-things residual current protection circuit breaker Download PDFInfo
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- CN217444254U CN217444254U CN202220684255.4U CN202220684255U CN217444254U CN 217444254 U CN217444254 U CN 217444254U CN 202220684255 U CN202220684255 U CN 202220684255U CN 217444254 U CN217444254 U CN 217444254U
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- circuit breaker
- protection circuit
- residual current
- current protection
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Abstract
The utility model discloses an intelligence thing allies oneself with residual current protection circuit breaker relates to circuit breaker technical field, circuit breaker major structure in casing and casing inlays on the lateral wall of casing and is equipped with a plurality of semiconductor refrigeration pieces and electric heat piece, and semiconductor refrigeration piece and electric heat piece and power electric connection are provided with inside temperature sensor in the casing, are provided with ambient temperature sensor outside the casing, still are provided with the controller in the casing, semiconductor refrigeration piece, electric heat piece and inside temperature sensor, ambient temperature sensor all with controller electric connection. The utility model provides an intelligence thing allies oneself with residual current protection circuit breaker that the radiating efficiency is high and can prevent the condensation.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to an intelligence thing allies oneself with residual current protection circuit breaker.
Background
Residual current protection circuit breakers are used to provide indirect contact protection for people, also to prevent fire hazards due to ground fault currents caused by equipment insulation damage, and to distribute electrical energy and protect lines and power equipment from overloads and short circuits, and also to provide for infrequent switching of lines and for infrequent starting of motors.
The prior utility model with the publication number of CN205789780U discloses an intelligent residual current protection circuit breaker, which comprises a base, an upper cover, an operating mechanism, a contact system, an intelligent electronic control module and a release, wherein the intelligent electronic control module comprises a mounting box and an electronic control assembly arranged in the mounting box, the mounting box is L-shaped, the electronic control assembly comprises a first circuit board, a second circuit board and a third circuit board, the first circuit board, the second circuit board and the third circuit board are overlapped and clamped in the mounting box at intervals from top to bottom, the first circuit board, the second circuit board and the third circuit board are connected through a first contact pin, a plurality of buttons are arranged on the first circuit board, the buttons respectively penetrate through holes in the upper cover and are exposed outside the upper cover, a window hole is formed in the upper cover, a liquid crystal display screen is clamped in the window hole, and the liquid crystal display screen is connected with the first circuit board through a second contact pin.
The existing residual current protection circuit breaker has strict requirements on the use environment, the relative humidity is less than or equal to 5O% when the maximum temperature of the surrounding is 4O ℃, and the relative humidity can be higher (for example, 90% when the temperature is 2O ℃) at lower temperature. In addition, when the temperature is lower, condensation can be generated on the surface of the residual current protection circuit breaker, and great influence can be generated on the residual current protection circuit breaker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an intelligence thing allies oneself with residual current protection circuit breaker strengthens this residual current protection circuit breaker's radiating effect through the semiconductor refrigeration piece, utilizes the electric heat piece to prevent that the outside of casing from producing the condensation simultaneously.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides an intelligence thing allies oneself with residual current protection circuit breaker, includes the circuit breaker major structure in casing and the casing, it is equipped with a plurality of semiconductor refrigeration pieces and electric heat piece to inlay on the lateral wall of casing, semiconductor refrigeration piece and electric heat piece and power electric connection, be provided with inside temperature sensor in the casing, the casing is provided with ambient temperature sensor outward, still be provided with the controller in the casing, semiconductor refrigeration piece, electric heat piece and inside temperature sensor, ambient temperature sensor all with controller electric connection.
Through adopting above-mentioned technical scheme, inside temperature sensor and ambient temperature sensor are used for measuring the inside temperature and the ambient temperature of casing respectively. When weather is comparatively hot and the temperature in the casing is higher, usable semiconductor refrigeration piece shifts the heat in the casing outside the casing to reduce the temperature in the casing, improve this residual current protection circuit breaker's heat-sinking capability, so that this residual current protection circuit breaker can adapt to higher ambient temperature. The critical temperature of condensation is related to humidity, produces the condensation more easily when humidity is higher and the temperature is lower, after the temperature drops to dew point temperature, utilizes the electrothermal sheet to carry out the heating of small range to the casing, makes the temperature of casing be a little higher than ambient temperature to make the condensation not appear in the surface of casing.
The utility model discloses further set up to: and a heat conduction layer is arranged on the outer side of the shell.
Through adopting above-mentioned technical scheme, the heat-conducting layer can increase heat radiating area to effectively improve this residual current protection circuit breaker's radiating efficiency.
The utility model discloses further set up to: the heat conducting layer is heat conducting silicone grease.
Through adopting above-mentioned technical scheme, heat conduction silicone grease has good heat conductivity and can't electrically conduct, consequently coats and has better insulating effect outside the casing.
The utility model discloses further set up to: the semiconductor refrigeration piece and the electric heating piece are arranged in a staggered mode.
By adopting the technical scheme, the active heat dissipation and heating can be more uniform.
The utility model discloses further set up to: the casing includes mount pad and safety cover, pass through bolted connection between mount pad and the safety cover.
Through adopting above-mentioned technical scheme, conveniently assemble this ally oneself with residual current protection circuit breaker.
The utility model discloses further set up to: the telescopic probe rod that is provided with on the mount pad, ambient temperature sensor is fixed in probe rod tip.
Through adopting above-mentioned technical scheme, can extend the probe rod when using, make ambient temperature sensor can be farther from the quick-witted shell to acquire more accurate ambient temperature data. The probe rod can be retracted during storage and transportation, thereby saving space.
The utility model discloses further set up to: the outside of casing still is provided with the dew point hygrometer, dew point hygrometer and controller electric connection.
Through adopting above-mentioned technical scheme, the dew point hygrometer can directly detect dew point temperature, effectively improves the accuracy.
To sum up, the utility model discloses a beneficial technological effect does:
the utility model utilizes the internal temperature sensor and the environmental temperature sensor to detect the internal temperature and the environmental temperature of the shell, and utilizes the controller to open the semiconductor refrigeration piece when the weather is hot and the internal temperature is higher, thereby transferring the heat in the shell to the outside of the shell through active heat dissipation and improving the heat dissipation efficiency; when the air temperature is reduced to be lower than the dew point temperature, the controller is utilized to start the electric heating sheet, so that the temperature of the shell is higher than the ambient temperature, and condensation is prevented.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of the present invention;
fig. 2 is a partial sectional view of an embodiment of the present invention, which mainly shows the structure of the probe rod.
Reference numerals: 1. a housing; 101. a mounting seat; 102. a protective cover; 2. a sliding hole; 3. a probe rod; 4. an ambient temperature sensor; 5. a semiconductor refrigeration sheet; 6. an electric heating sheet; 7. a heat conductive layer; 8. a dew point meter; 9. an internal temperature sensor; 10. and a controller.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying examples.
Referring to the attached drawing 1, the intelligent internet of things residual current protection circuit breaker comprises a machine case 1 and a circuit breaker main body structure in the machine case 1, wherein the machine case 1 comprises a mounting seat 101 and a protective cover 102, and the mounting seat 101 is connected with the protective cover 102 through bolts. Combine fig. 2, seted up sliding hole 2 on the safety cover 102, it is provided with probe rod 3 to slide in sliding hole 2, sliding hole 2 still is provided with the limit structure who prevents probe rod 3 and drop with the junction of probe rod 3, be interference fit between sliding hole 2 and the probe rod 3 to increase probe rod 3 and the frictional damping between the sliding hole 2, can remain stable after making probe rod 3 pulled out, probe rod 3 stretches out the fixed ambient temperature sensor 4 that is provided with of one end of sliding hole 2. When the temperature detection device is used, the probe rod 3 is drawn out, so that the ambient temperature sensor 4 can be far away from the machine shell 1, and the detection accuracy is improved.
The side wall of the casing 1 is embedded with a plurality of semiconductor refrigeration pieces 5 and electric heating pieces 6 in a penetrating way, and the semiconductor refrigeration pieces 5 and the electric heating pieces 6 are arranged in a staggered way. The outer side of the machine shell 1 is coated with a heat conduction layer 7, the heat conduction layer 7 is heat conduction silicone grease, and the heat conduction silicone grease is connected with the semiconductor refrigeration piece 5 and the electric heating piece 6. The heat-conducting silicone grease can increase the heat dissipation area, has good heat conductivity and cannot conduct electricity, and therefore has a good insulating effect when coated on the outer side of the machine shell 1. Semiconductor refrigeration piece 5 and electric heat piece 6 and power electric connection, the outside of casing 1 still is provided with dew point hygrometer 8, and dew point hygrometer 8 is used for detecting dew point temperature, is provided with inside temperature sensor 9 in the casing 1, still is provided with controller 10 in the casing 1, and semiconductor refrigeration piece 5, electric heat piece 6, inside temperature sensor 9, ambient temperature sensor 4 and dew point hygrometer 8 all with controller 10 electric connection.
The working principle of the embodiment is as follows: after the casing 1 is mounted, the probe rod 3 is pulled out, and the ambient temperature sensor 4 is moved away from the casing 1. The inside temperature sensor 9 and the ambient temperature sensor 4 are used to measure the inside temperature and the ambient temperature of the cabinet 1, respectively. When the temperature in the weather is comparatively hot and casing 1 is higher, usable semiconductor refrigeration piece 5 shifts the heat in the casing 1 outside casing 1 to reduce the temperature in the casing 1, improve this residual current protection circuit breaker's heat-sinking capability, so that this residual current protection circuit breaker can adapt to higher ambient temperature. When the temperature is reduced to the dew point temperature, the shell 1 is heated by the electric heating sheet 6 in a small range, so that the temperature of the shell 1 is slightly higher than the ambient temperature, and the surface of the shell 1 is not condensed.
The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an intelligence thing allies oneself with residual current protection circuit breaker, includes the circuit breaker major structure in casing (1) and casing (1), its characterized in that: inlay on the lateral wall of casing (1) and be equipped with a plurality of semiconductor refrigeration pieces (5) and electric heat piece (6), semiconductor refrigeration piece (5) and electric heat piece (6) and power electric connection, be provided with inside temperature sensor (9) in casing (1), casing (1) is provided with ambient temperature sensor (4) outward, still be provided with controller (10) in casing (1), semiconductor refrigeration piece (5), electric heat piece (6) and inside temperature sensor (9), ambient temperature sensor (4) all with controller (10) electric connection.
2. The intelligent internet of things residual current protection circuit breaker of claim 1, characterized in that: and a heat conduction layer (7) is arranged on the outer side of the machine shell (1).
3. The intelligent internet of things residual current protection circuit breaker of claim 2, characterized in that: the heat conducting layer (7) is heat conducting silicone grease.
4. The intelligent internet of things residual current protection circuit breaker of claim 1, characterized in that: the semiconductor refrigeration pieces (5) and the electric heating pieces (6) are arranged in a staggered mode.
5. The intelligent internet of things residual current protection circuit breaker of claim 1, characterized in that: the machine shell (1) comprises a mounting seat (101) and a protective cover (102), and the mounting seat (101) is connected with the protective cover (102) through bolts.
6. The intelligent internet of things residual current protection circuit breaker of claim 5, characterized in that: the telescopic probe rod (3) is arranged on the mounting seat (101), and the environment temperature sensor (4) is fixed at the end part of the probe rod (3).
7. The intelligent internet of things residual current protection circuit breaker of claim 1, characterized in that: the outside of casing (1) still is provided with dew point hygrometer (8), dew point hygrometer (8) and controller (10) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220684255.4U CN217444254U (en) | 2022-03-22 | 2022-03-22 | Intelligent internet-of-things residual current protection circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220684255.4U CN217444254U (en) | 2022-03-22 | 2022-03-22 | Intelligent internet-of-things residual current protection circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444254U true CN217444254U (en) | 2022-09-16 |
Family
ID=83215801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220684255.4U Active CN217444254U (en) | 2022-03-22 | 2022-03-22 | Intelligent internet-of-things residual current protection circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444254U (en) |
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2022
- 2022-03-22 CN CN202220684255.4U patent/CN217444254U/en active Active
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