CN211238138U - Reclosing circuit breaker combination - Google Patents
Reclosing circuit breaker combination Download PDFInfo
- Publication number
- CN211238138U CN211238138U CN202020233820.6U CN202020233820U CN211238138U CN 211238138 U CN211238138 U CN 211238138U CN 202020233820 U CN202020233820 U CN 202020233820U CN 211238138 U CN211238138 U CN 211238138U
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- circuit board
- reclosing
- circuit breaker
- unit
- temperature
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Abstract
The utility model discloses a reclosing circuit breaker combination, include the reclosing unit and assemble the circuit breaker unit in reclosing unit one side, circuit breaker unit both ends all are equipped with binding post, be equipped with the main control circuit board in the reclosing unit, the last first perforation that has of circuit breaker unit, fixed and the electricity is connected with temperature sampling circuit board on the main control circuit board, temperature sampling circuit board inserts and establishes in first perforation, and the last fixed position that closes on binding post of temperature sampling circuit board has temperature sensor for sensing binding post department temperature.
Description
Technical Field
The utility model relates to a reclosing lock circuit breaker combination belongs to circuit breaker structural design field.
Background
According to the intelligent requirement of the power supply network in China, the national power grid company requires the intellectualization of the power supply network, and a small-sized circuit breaker serving as a terminal actuating mechanism of the power supply network at present has the functions of tripping and closing. The reclosing circuit breaker has an automatic switching-on and switching-off function besides the traditional manual switching-on and switching-off and overcurrent overload automatic tripping functions, so that remote control is realized. In the reclosing circuit breaker, the temperature of a connecting terminal (particularly a live wire connecting terminal) in a circuit breaker unit needs to be monitored sometimes, and the conventional temperature monitoring method is that a temperature sensor is fixed at the connecting terminal and is electrically connected with a main control circuit board in the reclosing unit through a flexible conductor in a spot welding manner, but the method is inconvenient in actual assembly and is not beneficial to improving the working efficiency.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model aims at providing a reclosing circuit breaker combination rational in infrastructure, temperature sensor is convenient for install on it.
Realize the utility model discloses the technical scheme of purpose is:
the utility model provides a reclosing circuit breaker combination, includes reclosing unit and assembles the circuit breaker unit in reclosing unit one side, circuit breaker unit both ends all are equipped with binding post, be equipped with the main control circuit board in the reclosing unit, the last first perforation that has of circuit breaker unit, fixed and the electricity is connected with the temperature sampling circuit board on the main control circuit board, the temperature sampling circuit board is inserted and is established in first perforation, and the last rigidity that closes on binding post of temperature sampling circuit board has temperature sensor for sensing binding post department temperature.
In the above technical scheme, a notch is arranged on the temperature sampling circuit board, and the temperature sensor is located in the notch.
In the technical scheme, the circuit breaker unit is provided with a second through hole, the main control circuit board is fixedly and electrically connected with a voltage sampling circuit board, the voltage sampling circuit board is inserted into the second through hole and is provided with a sampling part, and the sampling part is in contact with the wiring terminal to realize electrical connection.
In the above technical solution, the sampling component has an elastic contact portion, and the corresponding connection terminal has an electrical connection portion correspondingly contacting with the elastic contact portion.
In the above technical solution, the electrical connection portion is a protrusion provided on the connection terminal, and a slope surface adapted to pass through the elastic contact portion is provided on a side portion of the protrusion.
In the above technical scheme, the temperature sampling circuit board and the voltage sampling circuit board are respectively arranged at two ends in the circuit breaker unit.
The utility model discloses has positive effect: adopt the utility model provides a structure, when reclosing circuit breaker combined production, when reclosing unit and circuit breaker unit were assembled, in inserting first perforation with temperature sampling circuit board correspondence, the back was assembled in the completion temperature sensor on the temperature sampling circuit board is in and closes on binding post's position to the temperature of sensing binding post department.
Drawings
Fig. 1 is a schematic structural diagram of a reclosing circuit breaker assembly of the present invention;
fig. 2 is a top view of the reclosure breaker assembly of fig. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a circuit breaker unit according to the present invention;
fig. 5 is an assembly view of the middle part of the present invention.
The reference symbols shown in the figures are: 1-reclosing unit; 2-a circuit breaker unit; 21-a first perforation; 22-a second perforation; 3-a wiring terminal; 31-an electrical connection; 4-a master control circuit board; 5-temperature sampling circuit board; 51-a temperature sensor; 6-a voltage sampling circuit board; 61-a sampling member; 611-resilient contact.
Detailed Description
The following combines the description attached drawing to do the concrete structure of the reclosing circuit breaker combination of the utility model discloses do in order to explain:
the utility model provides a reclosing circuit breaker combination, as shown in fig. 1 to 5, it includes reclosing unit 1 and splices the circuit breaker unit 2 in 1 one side of reclosing unit, 2 both ends of circuit breaker unit all are equipped with binding post 3, be equipped with main control circuit board 4 in the reclosing unit 1, circuit breaker unit 2 is last to have first perforation 21, main control circuit board 4 is last fixed and the electricity is connected with temperature sampling circuit board 5, temperature sampling circuit board 5 inserts and establishes in first perforation 21, and the last rigidity that closes on binding post 3 of temperature sampling circuit board 5 has temperature sensor 51 for the temperature of sensing binding post 3 department. By adopting the structure in the embodiment, when the reclosing circuit breaker is produced in a combined manner, the reclosing unit 1 and the circuit breaker unit 2 are assembled, the temperature sampling circuit board 5 is correspondingly inserted into the first through hole 21, and the temperature sensor 51 on the temperature sampling circuit board 5 is located at a position close to the wiring terminal after the assembly is completed, so that the temperature at the wiring terminal is sensed.
Referring to fig. 3 and 5, in the present embodiment, a notch is formed on the temperature sampling circuit board 5, and the temperature sensor 51 is located in the notch, so that the temperature sensor 51 is prevented from protruding outside and being easily damaged by external collision.
Further, the circuit breaker unit 2 is last to have the second and perforate 22, the last fixed and electricity that is connected with voltage sampling circuit board 6 of main control circuit board 4, voltage sampling circuit board 6 inserts and establishes in the second perforates 22, and be equipped with sampling part 61 on the voltage sampling circuit board 6, sampling part 61 with the contact of binding post 3 realizes the electricity and connects. When reclosing unit 1 is assembled with circuit breaker unit 2, when temperature sampling circuit board 5 inserts in first perforation 21, voltage sampling circuit board 6 corresponds and inserts in second perforation 22, accomplishes the back of assembling sampling part 61 on the voltage sampling circuit board 6 and the contact of corresponding binding post carry out the voltage sampling.
In this embodiment, the sampling member 61 has the elastic contact portion 611, and the corresponding connection terminal 3 has the electrical connection portion 31 in corresponding contact with the elastic contact portion 611, and when the voltage sampling circuit board 6 is inserted into the second through hole 22, the elastic contact portion 611 is deformed in contact with the electrical connection portion 31, and when the voltage sampling circuit board 6 is inserted into position, reliable contact is ensured by the elastic deformation of the elastic contact portion 611 with the electrical connection portion 31.
Further, the electrical connection portion 31 is a projection provided on the connection terminal 3, and has a slope surface on a side of the projection adapted to pass the elastic contact portion 611.
In this embodiment, the temperature sampling circuit board 5 and the voltage sampling circuit board 6 are respectively disposed at two ends of the circuit breaker unit 2, and respectively correspond to the wiring terminal of the outlet terminal and the wiring terminal of the inlet terminal.
The main control circuit board 4, the temperature sampling circuit board 5 and the circuit structure on the voltage sampling circuit board in this embodiment may adopt the prior art, and therefore, the details are not repeated.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.
Claims (6)
1. The utility model provides a reclosing circuit breaker combination, includes reclosing unit (1) and assembles circuit breaker unit (2) in reclosing unit (1) one side, circuit breaker unit (2) both ends all are equipped with binding post (3), be equipped with main control circuit board (4) in reclosing unit (1), its characterized in that, first perforation (21) have on circuit breaker unit (2), main control circuit board (4) are gone up fixed and the electricity is connected with temperature sampling circuit board (5), temperature sampling circuit board (5) are inserted and are established in first perforation (21), and the rigidity that closes on binding post (3) on temperature sampling circuit board (5) has temperature sensor (51) for sensing binding post (3) department temperature.
2. The reclosure breaker combination according to claim 1, characterized in that the temperature sampling circuit board (5) is provided with a notch, and the temperature sensor (51) is located in the notch.
3. The reclosure breaker combination according to claim 1 or 2, characterized in that the breaker unit (2) has a second through hole (22), the main control circuit board (4) is fixed and electrically connected with a voltage sampling circuit board (6), the voltage sampling circuit board (6) is inserted in the second through hole (22), and a sampling component (61) is arranged on the voltage sampling circuit board (6), and the sampling component (61) is in contact with the connection terminal (3) to realize electrical connection.
4. A reclosing circuit breaker combination according to claim 3 characterised in that the sampling member (61) has a resilient contact (611) and the corresponding terminal (3) has an electrical connection (31) in corresponding contact with the resilient contact (611).
5. A reclosing circuit breaker combination according to claim 4 characterised in that the electrical connection (31) is a projection provided on the terminal (3) and has, on the side of the projection, a ramp surface adapted to be crossed by the resilient contact (611).
6. A reclosing circuit breaker combination according to claim 3, characterised in that the temperature sampling circuit board (5) and the voltage sampling circuit board (6) are arranged at both ends inside the circuit breaker unit (2), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233820.6U CN211238138U (en) | 2020-02-28 | 2020-02-28 | Reclosing circuit breaker combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020233820.6U CN211238138U (en) | 2020-02-28 | 2020-02-28 | Reclosing circuit breaker combination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211238138U true CN211238138U (en) | 2020-08-11 |
Family
ID=71920072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020233820.6U Active CN211238138U (en) | 2020-02-28 | 2020-02-28 | Reclosing circuit breaker combination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211238138U (en) |
-
2020
- 2020-02-28 CN CN202020233820.6U patent/CN211238138U/en active Active
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