CN215414105U - Circuit breaker temperature detection module - Google Patents
Circuit breaker temperature detection module Download PDFInfo
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- CN215414105U CN215414105U CN202120882557.8U CN202120882557U CN215414105U CN 215414105 U CN215414105 U CN 215414105U CN 202120882557 U CN202120882557 U CN 202120882557U CN 215414105 U CN215414105 U CN 215414105U
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Abstract
The utility model discloses a temperature detection module of a circuit breaker, which is characterized in that: including housing, bottom plate and temperature measurement board, the housing is established on the bottom plate, the temperature measurement board is established in the housing, is equipped with temperature measurement terminal and signal output terminal on the temperature measurement board, the temperature measurement terminal is connected with the terminal fastener of circuit breaker business turn over line terminal and is used for detecting the business turn over line terminal temperature of circuit breaker, signal output terminal is connected with the controller of circuit breaker and is used for the temperature data transmission to the controller of circuit breaker that the temperature measurement terminal detected. The temperature of the terminal fastening screw at the inlet/outlet end of the circuit breaker is detected by the temperature measuring plate and is transmitted to the controller of the circuit breaker, the detection device capable of monitoring the temperature rise state of the circuit breaker in real time is provided, the temperature rise data can be transmitted to the background for processing, and the effective monitoring of the running state of the circuit breaker is achieved.
Description
Technical Field
The utility model relates to a temperature detection module of a circuit breaker, in particular to a temperature detection module of a molded case circuit breaker, and belongs to the field of circuit protection.
Background
The molded case circuit breaker is usually integrated with other low-voltage components in a power distribution cabinet in the use process, and the operation reliability of other low-voltage components is influenced while the temperature rise of the circuit breaker is influenced, so that the monitoring of the temperature rise of the molded case circuit breaker is very important.
The mode of current monitoring moulded case circuit breaker temperature rise utilizes infrared thermal imager to shoot circuit breaker business turn over line terminal usually, but this kind of detection mode is comparatively loaded down with trivial details, and the user needs to shoot through infrared to know the terminal temperature in the distribution front end side, does not utilize the real time monitoring of user to the circuit breaker temperature rise.
Disclosure of Invention
The technical problem to be solved by the utility model is as follows: the current circuit breaker temperature detection mode is more loaded down with trivial details and can not realize real time monitoring's problem.
In order to solve the above problems, the technical solution of the present invention is to provide a circuit breaker temperature detection module, which is characterized in that: including housing, bottom plate and temperature measurement board, the housing is established on the bottom plate, the temperature measurement board is established in the housing, is equipped with temperature measurement terminal and signal output terminal on the temperature measurement board, the temperature measurement terminal is connected with the terminal fastener of circuit breaker business turn over line terminal and is used for detecting the business turn over line terminal temperature of circuit breaker, signal output terminal is connected with the controller of circuit breaker and is used for the temperature data transmission to the controller of circuit breaker that the temperature measurement terminal detected.
Preferably, the housing is provided with a cavity for mounting the temperature measuring plate, and the temperature measuring plate is arranged in the cavity.
Preferably, a cylindrical boss is arranged in the cavity, a positioning hole matched with the cylindrical boss is formed in the temperature measuring plate, and the temperature measuring plate is installed and positioned on the housing through the matching of the positioning hole and the cylindrical boss.
Preferably, the bottom plate is arranged on the outer side of the housing cavity, a group of tapered grooves are formed in the bottom plate, the tapered grooves are connected with corresponding assembling holes in the housing, and mounting and positioning between the housing and the bottom plate are achieved.
Preferably, a group of hollow columns II are arranged on the bottom plate and are connected with the cylindrical bosses on the housing in a nested mode, and the hollow columns limit the installation of the temperature measuring plate.
Preferably, the housing is provided with an assembly cavity for mounting the temperature measuring terminal.
Preferably, the housing is provided with a first hollow column and a hexagonal mounting groove for mounting the temperature detection module on the circuit breaker.
Preferably, the temperature measuring terminal is connected with a terminal fastening screw at the inlet and outlet wire end of the circuit breaker, and the temperature of the inlet and outlet wire terminal is calculated by measuring the temperature of the terminal fastening screw and then using a temperature compensation mode.
Preferably, the housing is provided with a wiring hole, and the signal output terminal passes through the wiring hole on the housing and is connected with a controller of the circuit breaker.
Compared with the prior art, the utility model has the beneficial effects that:
the temperature of the terminal fastening screw at the inlet/outlet end of the circuit breaker is detected by the temperature measuring plate and is transmitted to the controller of the circuit breaker, the detection device capable of monitoring the temperature rise state of the circuit breaker in real time is provided, the temperature rise data can be transmitted to the background for processing, and the effective monitoring of the running state of the circuit breaker is achieved.
Drawings
FIG. 1 is a schematic structural diagram of a temperature detection module;
FIG. 2 is a first sectional view of the temperature detecting module;
FIG. 3 is a sectional view of the temperature detecting module;
FIG. 4 is a schematic view of the housing;
FIG. 5 is a schematic view of a bottom plate structure;
FIG. 6 is a schematic diagram of a temperature measurement plate;
fig. 7 is a schematic view of the temperature detection module installation.
Detailed Description
In order to make the utility model more comprehensible, preferred embodiments are described in detail below with reference to the accompanying drawings.
The utility model relates to a temperature detection module of a circuit breaker, which mainly comprises a housing 1, a bottom plate 2 and a temperature measurement plate 3, wherein the housing 1 is arranged on the bottom plate 2, the temperature measurement plate 3 is arranged in the housing 1, the temperature detection module is connected with a circuit breaker body through screws, and a group of temperature terminals 31 are arranged on the temperature measurement plate 3 and are respectively connected with terminal fastening screws 41 at the wire inlet and the wire outlet of a circuit breaker 4. The temperature measuring plate 3 determines the temperature of each terminal of the circuit breaker in a temperature compensation manner by detecting the temperature of the terminal fastening screw 41 connected to the incoming and outgoing line terminal. The temperature measuring plate 3 is provided with a signal output terminal 32, is connected with the intelligent circuit breaker controller, and transmits temperature data to the background terminal through an external communication interface on the controller.
As shown in fig. 1 to 6, the temperature detection module of the circuit breaker is characterized in that the temperature detection module comprises a housing 1, a bottom plate 2 and a temperature measurement plate 3. The temperature measuring plate 3 is arranged in a cavity 11 on the housing 1, and a cylindrical boss 111 arranged on the cavity 11 is connected with a positioning hole 33 on the temperature measuring plate 3 in a nested manner, so that the temperature measuring plate 3 is arranged and positioned on the housing 1.
The bottom plate 2 is arranged on the outer side of the cavity 11 of the housing 1, a group of tapered grooves 21 are arranged on the bottom plate, and the bottom plate is connected with the corresponding assembly holes 12 on the housing 1 through screws, so that the mounting and positioning between the housing 1 and the bottom plate 2 are realized. A group of hollow columns II 23 are arranged on the bottom plate 2 and are connected with the cylindrical bosses 111 on the housing 1 in a nested mode, and meanwhile the hollow columns II 23 are used as installation limiting of the temperature measuring plate 3. The housing 1 is provided with a group of assembly cavities 15 for the installation and wiring requirements of the temperature measuring terminals 31.
As shown in fig. 4-5, the circuit breaker temperature detection module is assembled with the circuit breaker 4: a first hollow column 17 and a third hollow column 18 are processed on the housing 1 and are respectively connected with corresponding grooves on the base in a nested manner. A set of hexagonal mounting grooves 13 are processed on the housing 1 and used for mounting a hexagonal nut, and screws sequentially penetrate through a housing mounting hole of the circuit breaker 4 and a hollow column 17 on the housing 1 and are connected with the hexagonal nut, so that the temperature detection module is fixedly mounted on the circuit breaker 4. Terminal fastening screws 41 are installed at the wire inlet and outlet ends of the circuit breaker 4, and the terminal fastening screws 41 sequentially penetrate through the temperature measuring terminal 31, the housing through hole 151, the hollow column III 18 and the shell through hole of the circuit breaker 4 and are connected with the threaded holes in the wire inlet and outlet terminal to realize the installation of the wire inlet and outlet terminal and the temperature measuring terminal. Be equipped with via hole 16 on housing 1, with the last via hole 22 of bottom plate 2 correspondence, the mounting screw passes circuit breaker screw mounting hole, housing via hole 16, bottom plate via hole 22 in proper order, is connected with the mounting panel in the switch board, realizes installing temperature detection module's circuit breaker additional installation fixed.
The temperature detection module calculates the temperature of the incoming and outgoing line terminal by measuring the temperature of the terminal fastening screw 41 and then by means of temperature compensation. The temperature measuring plate 3 is provided with a signal output terminal 32, and the signal output terminal 32 passes through the wiring hole 14 on the housing 2 and is connected with the controller on the circuit breaker 4 in a plugging mode. The controller is provided with an external communication interface, temperature data can be transmitted to the background terminal, and a user can directly monitor the temperature change of the breaker in the operation process.
Claims (9)
1. The utility model provides a circuit breaker temperature detection module which characterized in that: including housing (1), bottom plate (2) and temperature measurement board (3), establish on bottom plate (2) housing (1), temperature measurement board (3) are established in housing (1), are equipped with temperature measurement terminal (31) and signal output terminal (32) on temperature measurement board (3), temperature measurement terminal (31) are connected with circuit breaker (4) business turn over line terminal temperature that is used for detecting circuit breaker (4) with the terminal fastener of circuit breaker (4) business turn over line end, signal output terminal (32) are connected with the controller of circuit breaker (4) and are used for transmitting the temperature data that temperature measurement terminal (31) detected to the controller of circuit breaker (4).
2. The circuit breaker temperature sensing module of claim 1, wherein: the temperature measuring device is characterized in that a cavity (11) for installing the temperature measuring plate (3) is formed in the housing (1), and the temperature measuring plate (3) is arranged in the cavity (11).
3. The circuit breaker temperature sensing module of claim 2, wherein: the temperature measuring device is characterized in that a cylindrical boss (111) is arranged in the cavity (11), a positioning hole (33) matched with the cylindrical boss (111) is formed in the temperature measuring plate (3), and the temperature measuring plate (3) is installed and positioned on the housing (1) through the matching of the positioning hole (33) and the cylindrical boss (111).
4. The circuit breaker temperature sensing module of claim 2, wherein: the bottom plate (2) is arranged on the outer side of a cavity (11) of the housing (1), a group of conical grooves (21) are formed in the bottom plate (2), the conical grooves (21) are connected with corresponding assembling holes (12) in the housing (1), and installation and positioning between the housing (1) and the bottom plate (2) are achieved.
5. The circuit breaker temperature sensing module of claim 4, wherein: and a group of hollow columns II (23) are arranged on the bottom plate (2) and are connected with the cylindrical bosses (111) on the housing (1) in a nested manner, and the hollow columns form installation limit to the temperature measuring plate (3).
6. The circuit breaker temperature sensing module of claim 1, wherein: and an assembly cavity (15) for mounting a temperature measuring terminal (31) is arranged on the housing (1).
7. The circuit breaker temperature sensing module of claim 1, wherein: be equipped with on housing (1) and be used for installing hollow post (17) and hexagonal mounting groove (13) on circuit breaker (4) with the temperature detection module.
8. The circuit breaker temperature sensing module of claim 1, wherein: the temperature measuring terminal (31) is connected with a terminal fastening screw (41) at the inlet and outlet wire end of the circuit breaker (4), and the temperature of the inlet and outlet wire terminal is calculated by measuring the temperature of the terminal fastening screw (41) and then utilizing a temperature compensation mode.
9. The circuit breaker temperature sensing module of claim 1, wherein: the circuit breaker is characterized in that a wiring hole (14) is formed in the housing (1), and the signal output terminal (32) penetrates through the wiring hole (14) in the housing (1) and is connected with a controller of the circuit breaker (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882557.8U CN215414105U (en) | 2021-04-27 | 2021-04-27 | Circuit breaker temperature detection module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120882557.8U CN215414105U (en) | 2021-04-27 | 2021-04-27 | Circuit breaker temperature detection module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215414105U true CN215414105U (en) | 2022-01-04 |
Family
ID=79673221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120882557.8U Active CN215414105U (en) | 2021-04-27 | 2021-04-27 | Circuit breaker temperature detection module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215414105U (en) |
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2021
- 2021-04-27 CN CN202120882557.8U patent/CN215414105U/en active Active
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