CN211016943U - Mounting structure of circuit breaker electricity-taking board - Google Patents
Mounting structure of circuit breaker electricity-taking board Download PDFInfo
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- CN211016943U CN211016943U CN201921785994.7U CN201921785994U CN211016943U CN 211016943 U CN211016943 U CN 211016943U CN 201921785994 U CN201921785994 U CN 201921785994U CN 211016943 U CN211016943 U CN 211016943U
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Abstract
The utility model discloses a mounting structure of a breaker power-taking board, which comprises a long-strip-shaped power-taking PCB board for acquiring current and voltage signals of a main loop of the breaker; one side of the electricity-getting PCB is provided with a plurality of tin discs at intervals along the length direction, one end of the electricity-getting PCB is provided with an electricity-connecting socket, a first slot for being connected with the electricity-getting PCB in an inserting mode is arranged in a shell of the circuit breaker, a first U-shaped electricity-connecting elastic sheet is clamped on a magnetic yoke of each pole electromagnetic mechanism of the circuit breaker, one elastic arm of the first U-shaped electricity-connecting elastic sheet is a straight arm, the other elastic arm of the first U-shaped electricity-connecting elastic sheet is an arc-shaped arm, and the arc-shaped arm is located in the first slot and can correspondingly abut against and contact with and be electrically connected. The mounting structure is convenient and quick to mount, does not affect the performance of the circuit breaker, and has good strong and weak current isolation performance, high dielectric strength, good antistatic performance, more smooth plugging of a circuit board, no need of welding, reliable connection and good batch consistency.
Description
Technical Field
The utility model relates to a circuit breaker field especially relates to a circuit breaker gets mounting structure of electroplax.
Background
Along with the rise of smart power grids, intelligent control's circuit breaker that matches with smart power grids is released in each big producer dispute, and heavy current reclosing circuit breaker comprises heavy current circuit breaker and intelligent reclosing module, and intelligent reclosing module overall dimension is unanimous with monopole circuit breaker, assembles the dress at the circuit breaker side, and intelligent reclosing module gains circuit breaker main loop current-voltage through getting the electric PCB board, acquires the circuit breaker state through feeding back the PCB board. The installation of current get electric PCB board and feedback PCB board on the circuit breaker has following shortcoming: 1. the installation of the PCB is realized by compressing the length of the breaker body, and the internal space of the breaker body is compressed, so that the performance of the breaker is influenced; 2. the circuit breaker is arranged outside a shell of the circuit breaker, so that the sealing performance and the dielectric strength are insufficient; 3. the plugging and electrical connection modes are not reliable enough and convenient.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit breaker gets mounting structure of electroplax, it has overcome in the background art the not enough of prior art.
The utility model provides a technical scheme that its technical problem adopted is:
a mounting structure of a breaker electricity-taking board comprises a strip-shaped electricity-taking PCB board for obtaining current and voltage signals of a main loop of a breaker; one side of the electricity-taking PCB is provided with a plurality of tin discs at intervals along the length direction, one end of the electricity-taking PCB is provided with an electricity-connecting socket, a first slot which is used for being connected with the electricity-taking PCB in an inserting mode is arranged in a shell of the circuit breaker, a first U-shaped electricity-connecting elastic sheet is clamped on a magnetic yoke of each pole electromagnetic mechanism of the circuit breaker, one elastic arm of the first U-shaped electricity-connecting elastic sheet is a straight arm, the other elastic arm of the first U-shaped electricity-connecting elastic sheet is an arc-shaped arm, and the arc-shaped arm is positioned in the first slot and can correspondingly abut against and contact with and be.
In one embodiment: this get electric board still including the feedback PCB board that is used for acquireing the circuit breaker state, one side of feedback PCB board is equipped with a plurality of tin plates along its length direction interval, a tip of feedback PCB board is equipped with an electricity connection socket, be equipped with the second slot that is used for pegging graft with feedback PCB board in the circuit breaker shell, the joint has a second U type electricity to connect the shell fragment on the shell inner rib that the circuit breaker shell formed, two shell arms of this second U type electricity connection fragment are the arc arm, the contact is supported on the arc striking plate top in the extrados of one of them arc arm and the circuit breaker, another arc arm is located the second slot and extrados can correspond the top with each tin plate on the feedback PCB board and support the contact and the electricity and be connected.
In one embodiment: a clamping rib is convexly arranged on a magnetic yoke of each pole electromagnetic mechanism of the circuit breaker, and a U-shaped inner groove of the first U-shaped electric connection elastic sheet is tightly clamped with the clamping rib.
In one embodiment: the electrical socket is a 2.54 row female socket.
In one embodiment: the first slot is located at the left side position of the breaker handle, and the second slot is located at the right lower position of the right side of the breaker handle.
Compared with the background technology, the technical scheme has the following advantages:
1. through setting up slot installation PCB board, simple to operate is swift, can not exert an influence to electric socket during the installation and the phenomenon of bending appears etc..
2. The positions of the first slot and the second slot are idle positions in the shell of the circuit breaker, the functional space in the shell of the circuit breaker is not compressed, the performance of the circuit breaker is not affected, and the strong and weak electric isolation performance is good.
3. Get the electric PCB board and all be located the circuit breaker casing with feedback PCB board, the leakproofness is good, and dielectric strength is high, and antistatic performance is good.
4. The electric connection elastic sheet is fixed with the PCB and electrically connected with the PCB, welding is not needed between the electric connection elastic sheet and the magnetic yoke and between the electric connection elastic sheet and the arc striking plate, the electric connection elastic sheet cannot be deformed due to processing, dislocation cannot be generated, the circuit board can be plugged and pulled more smoothly, welding is not needed, connection is reliable, and batch consistency is good.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the installation of a power-taking PCB and a feedback PCB in a circuit breaker.
Fig. 2 is a partially enlarged view of fig. 1.
Fig. 3 is a second partial enlarged view of fig. 1.
Fig. 4 is a schematic structural view of the power-taking PCB.
Fig. 5 is a schematic structural diagram of a feedback PCB board.
Fig. 6 is an overall schematic diagram of the circuit breaker.
Detailed Description
Referring to fig. 1 to 6, a mounting structure of a circuit breaker power-taking board includes a strip-shaped power-taking PCB 10 for obtaining a current-voltage signal of a main loop of a circuit breaker and a feedback PCB 20 for obtaining a state of the circuit breaker.
One side of the electricity-taking PCB 10 is provided with a plurality of tin discs 11 at intervals along the length direction, one end of the electricity-taking PCB 10 is provided with an electricity-taking socket 12, a first slot 101 for being inserted into the electricity-taking PCB 10 is arranged in a shell of the circuit breaker, a first U-shaped electric connection elastic sheet 103 is clamped on a magnetic yoke 102 of each pole electromagnetic mechanism of the circuit breaker, one elastic arm of the first U-shaped electric connection elastic sheet 103 is a straight arm, the other elastic arm is an arc-shaped arm, the arc-shaped arm is positioned in the first slot 101, and the outer arc surface can be correspondingly abutted against and contacted with and electrically connected with each tin disc 11 on the electricity-taking PCB 10. Wherein, first U type electricity connects shell fragment 103 and the major loop electricity of circuit breaker is connected, consequently has realized that intelligent reclosing module gets electricity from the circuit breaker through getting electric PCB board 10.
One side of the feedback PCB 20 is provided with a plurality of solder pads 21 at intervals along the length direction thereof, one end of the feedback PCB 20 is provided with an electrical connection socket 22, a second slot 201 for being connected with the feedback PCB 20 is arranged in the circuit breaker housing, a second U-shaped electrical connection elastic sheet 203 is clamped on a shell inner rib 202 formed by the circuit breaker housing, two elastic arms of the second U-shaped electrical connection elastic sheet 203 are arc arms, an outer arc surface of one arc arm is in abutting contact with an arc striking plate 204 in the circuit breaker, the other arc arm is positioned in the second slot 201 and can be in abutting contact with and electrically connected with each solder pad 21 on the feedback PCB 20 correspondingly, and the intelligent reclosing module can obtain a feedback signal (a state signal for responding to the connection or disconnection of a breaker fracture) from the arc striking plate 204 of the circuit breaker through the feedback PCB 20.
In this embodiment, the magnetic yoke 102 of each electromagnetic mechanism of the circuit breaker is convexly provided with a clamping rib 1021, and the U-shaped inner groove of the first U-shaped electrical contact piece 103 is tightly clamped with the clamping rib 1021.
The electrical connectors 12 and 22 are used for being plugged into and electrically connected with the intelligent reclosing module, and the electrical connectors 12 and 22 adopt 2.54 rows of female sockets.
In this embodiment, the first slot 101 is located at the left side of the breaker handle, and the second slot 201 is located at the lower right side of the breaker handle.
When the circuit breaker is assembled, get in electric PCB board 10 inserts first slot 101, feedback PCB board 20 inserts in the second slot 201, insert the back and get tin plate on electric PCB board 10 and the feedback PCB board 20 and push up with inside first U type shell fragment 103 of circuit breaker and second U type shell fragment 203 respectively and be connected and the electricity is connected, 2.54 rows of female sockets stretch out outside the slot, 2.54 rows of female sockets penetrate the shell jack of intelligent reclosing module and reliably be connected with the contact pin on the inside main PCB board after the intelligent reclosing module is assembled.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (5)
1. A mounting structure of a breaker electricity-taking board comprises a strip-shaped electricity-taking PCB board for obtaining current and voltage signals of a main loop of a breaker; the method is characterized in that: one side of the electricity-taking PCB is provided with a plurality of tin discs at intervals along the length direction, one end of the electricity-taking PCB is provided with an electricity-connecting socket, a first slot which is used for being connected with the electricity-taking PCB in an inserting mode is arranged in a shell of the circuit breaker, a first U-shaped electricity-connecting elastic sheet is clamped on a magnetic yoke of each pole electromagnetic mechanism of the circuit breaker, one elastic arm of the first U-shaped electricity-connecting elastic sheet is a straight arm, the other elastic arm of the first U-shaped electricity-connecting elastic sheet is an arc-shaped arm, and the arc-shaped arm is positioned in the first slot and can correspondingly abut against and contact with and be.
2. The mounting structure of a circuit breaker power take-off board according to claim 1, characterized in that: this get electric board still including the feedback PCB board that is used for acquireing the circuit breaker state, one side of feedback PCB board is equipped with a plurality of tin plates along its length direction interval, a tip of feedback PCB board is equipped with an electricity connection socket, be equipped with the second slot that is used for pegging graft with feedback PCB board in the circuit breaker shell, the joint has a second U type electricity to connect the shell fragment on the shell inner rib that the circuit breaker shell formed, two shell arms of this second U type electricity connection fragment are the arc arm, the contact is supported on the arc striking plate top in the extrados of one of them arc arm and the circuit breaker, another arc arm is located the second slot and extrados can correspond the top with each tin plate on the feedback PCB board and support the contact and the electricity and be connected.
3. The mounting structure of a circuit breaker power take-off board according to claim 1, characterized in that: a clamping rib is convexly arranged on a magnetic yoke of each pole electromagnetic mechanism of the circuit breaker, and a U-shaped inner groove of the first U-shaped electric connection elastic sheet is tightly clamped with the clamping rib.
4. The mounting structure of a circuit breaker power take-off board according to claim 1 or 2, characterized in that: the electrical socket is a 2.54 row female socket.
5. The mounting structure of a circuit breaker power take-off board according to claim 2, characterized in that: the first slot is located at the left side position of the breaker handle, and the second slot is located at the right lower position of the right side of the breaker handle.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019216626780 | 2019-09-30 | ||
| CN201921662678 | 2019-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211016943U true CN211016943U (en) | 2020-07-14 |
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Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921785994.7U Active CN211016943U (en) | 2019-09-30 | 2019-10-23 | Mounting structure of circuit breaker electricity-taking board |
| CN201921786044.6U Active CN210743893U (en) | 2019-09-30 | 2019-10-23 | Overload protection mechanism of circuit breaker |
| CN201921785899.7U Active CN212392188U (en) | 2019-09-30 | 2019-10-23 | Circuit breaker, circuit breaker with detachable phase partition plates and insulating partition plate |
| CN201921786055.4U Active CN210778464U (en) | 2019-09-30 | 2019-10-23 | Contact mechanism of circuit breaker |
| CN201921790076.3U Active CN210778457U (en) | 2019-09-30 | 2019-10-23 | Breaker electromagnetic mechanism |
Family Applications After (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921786044.6U Active CN210743893U (en) | 2019-09-30 | 2019-10-23 | Overload protection mechanism of circuit breaker |
| CN201921785899.7U Active CN212392188U (en) | 2019-09-30 | 2019-10-23 | Circuit breaker, circuit breaker with detachable phase partition plates and insulating partition plate |
| CN201921786055.4U Active CN210778464U (en) | 2019-09-30 | 2019-10-23 | Contact mechanism of circuit breaker |
| CN201921790076.3U Active CN210778457U (en) | 2019-09-30 | 2019-10-23 | Breaker electromagnetic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN211016943U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113871260B (en) * | 2021-09-29 | 2023-11-28 | 中群电气有限公司 | Multifunctional clamp for manufacturing intelligent breaker coil |
-
2019
- 2019-10-23 CN CN201921785994.7U patent/CN211016943U/en active Active
- 2019-10-23 CN CN201921786044.6U patent/CN210743893U/en active Active
- 2019-10-23 CN CN201921785899.7U patent/CN212392188U/en active Active
- 2019-10-23 CN CN201921786055.4U patent/CN210778464U/en active Active
- 2019-10-23 CN CN201921790076.3U patent/CN210778457U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN210743893U (en) | 2020-06-12 |
| CN212392188U (en) | 2021-01-22 |
| CN210778457U (en) | 2020-06-16 |
| CN210778464U (en) | 2020-06-16 |
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