CN214848426U - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
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- CN214848426U CN214848426U CN202120626367.XU CN202120626367U CN214848426U CN 214848426 U CN214848426 U CN 214848426U CN 202120626367 U CN202120626367 U CN 202120626367U CN 214848426 U CN214848426 U CN 214848426U
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- circuit board
- transformer
- mutual inductor
- circuit breaker
- adapter plate
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- 238000005070 sampling Methods 0.000 claims abstract description 69
- 239000004020 conductor Substances 0.000 abstract description 2
- 230000008054 signal transmission Effects 0.000 description 8
- 238000007731 hot pressing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to a circuit breaker field particularly, relates to a circuit breaker. The circuit breaker comprises a controller circuit board, a mutual inductor circuit board, a patch board and a plurality of information acquisition modules; the mutual inductor circuit board is fixed on the mutual inductor, a mutual inductor sampling interface and an information sampling interface are arranged on the mutual inductor circuit board, the mutual inductor sampling interface is connected with the mutual inductor, and the information sampling interface is connected with the information acquisition module; the mutual inductor circuit board is connected with the controller circuit board through the adapter plate, and the mutual inductor and the information acquisition module are electrically connected with the controller circuit board through the mutual inductor circuit board and the adapter plate. The utility model provides a circuit breaker has alleviated mixed and disorderly problem of circuit breaker inner conductor, has reduced the potential safety hazard, and connects the reliability higher.
Description
Technical Field
The utility model relates to a circuit breaker field particularly, relates to a circuit breaker.
Background
The circuit breaker is a common switching device, the existing circuit breaker generally comprises a surface cover, a middle cover and a base body which are sequentially arranged along the depth direction, a large cavity is arranged between the middle cover and the base body, a controller circuit board, a mutual inductor and various information acquisition modules (such as a temperature acquisition module, a voltage acquisition module and the like) are all arranged in the cavity, and the various information acquisition modules and the mutual inductor are all connected with the controller circuit board through leads so as to realize signal transmission.
However, the wires need to occupy a larger space, and once the number of the information acquisition modules is increased, potential safety hazards are easily increased due to disorder of the wires; in addition, the wires are too many and are also easily broken, which affects the connection reliability.
In summary, how to overcome the above-mentioned defects of the existing circuit breaker is a technical problem to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a circuit breaker to the potential safety hazard that the circuit breaker exists among the alleviating prior art is great, and the relatively poor technical problem of reliability.
The utility model provides a circuit breaker, including controller circuit board, mutual-inductor circuit board, keysets and a plurality of information acquisition module.
The mutual inductor circuit board is fixed on the mutual inductor, a mutual inductor sampling interface and an information sampling interface are arranged on the mutual inductor circuit board, the mutual inductor sampling interface is connected with the mutual inductor, and the information sampling interface is connected with the information acquisition module.
The mutual inductor circuit board passes through the keysets with the controller circuit board is connected, the mutual inductor with the information acquisition module all passes through the mutual inductor circuit board with the keysets with the controller circuit board electricity is connected.
Preferably, as an implementable mode, the adapter plate comprises a flexible adapter plate, one end of the flexible adapter plate is connected with the transformer circuit board, and the other end of the flexible adapter plate is connected with the controller circuit board.
Preferably, as an implementable mode, the adaptor board further comprises a rigid adaptor board, the flexible adaptor board is connected with the controller circuit board through the rigid adaptor board, and the rigid adaptor board is plugged with the controller circuit board.
Preferably, as an implementable mode, the hard adapter plate is connected with the flexible adapter plate in a hot-pressing manner, and/or the transformer circuit board is connected with the flexible adapter plate in a hot-pressing manner.
Preferably, as an implementable mode, the back of the base of the circuit breaker is further provided with a transformer cavity, the transformer cavity is communicated with the cavity of the base, and the transformer circuit board are both installed in the transformer cavity.
Preferably, as an implementation mode, the mutual inductor is fixed on the mutual inductor cavity through a threaded connection piece;
and/or an upper cover and a face cover are arranged on the front side of the base, and the controller circuit board is positioned in a cavity defined by the face cover and the upper cover.
Preferably, as an implementation mode, the transformer cavity is detachably connected with the base.
Preferably, as an implementable mode, the number of the information acquisition modules is multiple, the information sampling interfaces correspond to the information acquisition modules one to one, and the information acquisition modules are connected with the corresponding information sampling interfaces.
Preferably, as an implementable manner, the information acquisition module includes a plurality of voltage acquisition modules, the information sampling interface includes a plurality of voltage sampling interfaces, the voltage acquisition modules correspond to the voltage sampling interfaces one to one, and the voltage acquisition modules are connected with the corresponding voltage sampling interfaces;
and/or, the information acquisition module includes a plurality of temperature acquisition modules, the information sampling interface includes a plurality of temperature sampling interfaces, the temperature acquisition module with temperature sampling interface one-to-one, just the temperature acquisition module is installed at the temperature sampling interface department that corresponds.
Preferably, as an implementation manner, the mutual inductor is welded with the corresponding sampling interface of the mutual inductor, and/or the voltage acquisition module is welded with the corresponding sampling interface of the voltage, and/or the temperature acquisition module is plugged with the corresponding sampling interface of the temperature.
Compared with the prior art, the utility model provides a circuit breaker's beneficial effect is:
the utility model provides a circuit breaker, including controller circuit board, mutual-inductor circuit board, keysets and a plurality of information acquisition module, the mutual-inductor circuit board is fixed on the mutual-inductor, is equipped with mutual-inductor sampling interface and information sampling interface on the mutual-inductor circuit board, wherein, mutual-inductor sampling interface is used for being connected with the mutual-inductor to acquire the signal of mutual-inductor output; the information sampling interface is used for being connected with the information acquisition module to acquire the signal output by the information acquisition module. The mutual-inductor circuit board can realize being connected with the controller circuit board through the keysets, so, mutual-inductor and information acquisition module homoenergetic and controller circuit board realize indirect electricity through mutual-inductor circuit board and keysets and connect to, the keysets can transmit the signal of mutual-inductor output and the signal of information acquisition module output that the mutual-inductor circuit board acquireed for the controller circuit board, realize the signal transmission function.
It should be noted that, the utility model provides a circuit breaker, the mutual-inductor circuit board not only can acquire the signal of mutual-inductor transmission, can also acquire the signal of information acquisition module transmission, utilize the keysets to replace the wire between mutual-inductor circuit board and the controller circuit board moreover, realize the transmission of signal to, between mutual-inductor, information acquisition module and controller circuit board, just there is not the wire, thereby, alleviated mixed and disorderly problem of circuit breaker internal conductor, reduced the potential safety hazard, and it is higher to connect the reliability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an assembly structure of a controller circuit board, a transformer circuit board and an adapter board in a circuit breaker provided by an embodiment of the present invention;
a schematic structural diagram;
fig. 2 is a schematic diagram of a partial cross-sectional structure of a circuit breaker according to an embodiment of the present invention;
fig. 3 is a schematic view of a partial structure of a circuit breaker according to an embodiment of the present invention.
Icon:
100-controller circuit board;
200-a transformer;
300-a transformer circuit board;
400-a flexible adapter plate;
500-hard adapter plate;
600-a base;
700-a transformer cavity;
800-threaded connections;
900-face cover;
1000-upper cover.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "inside", "depth", "height", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in further detail below with reference to specific embodiments and with reference to the attached drawings.
Referring to fig. 1, the present embodiment provides a circuit breaker, which includes a controller circuit board 100, a transformer 200, a transformer circuit board 300, a patch board, and a plurality of information acquisition modules, wherein the transformer circuit board 300 is fixed on the transformer 200, and a transformer sampling interface and an information sampling interface are disposed on the transformer circuit board 300, wherein the transformer sampling interface is used to connect with the transformer 200 to obtain a signal output by the transformer 200; the information sampling interface is used for being connected with the information acquisition module to acquire the signal output by the information acquisition module. Mutual-inductor circuit board 300 can realize being connected with controller circuit board 100 through the keysets, so, mutual-inductor 200 and information acquisition module homoenergetic and controller circuit board 100 realize indirect electricity through mutual-inductor circuit board 300 and keysets, thereby, the keysets can transmit the signal of mutual-inductor 200 output and the signal of information acquisition module output that mutual-inductor circuit board 300 acquireed for controller circuit board 100, realize the signal transmission function.
It should be noted that, in the circuit breaker provided in this embodiment, the transformer circuit board 300 not only can obtain signals transmitted by the transformer 200, but also can obtain signals transmitted by the information acquisition module, and a patch panel is used between the transformer circuit board 300 and the controller circuit board 100 to replace a wire, so as to realize signal transmission, and therefore, no wire exists between the transformer 200, the information acquisition module and the controller circuit board 100, thereby alleviating a problem of disorder of wires inside the circuit breaker, reducing a potential safety hazard, and having high connection reliability.
Preferably, a flexible interposer 400 (FPC) may be provided in the interposer, one end of the flexible interposer 400 may be connected to the transformer Circuit board 300, and the other end of the flexible interposer 400 may be connected to the controller Circuit board 100.
It should be noted that the flexible adapter plate 400 can be freely bent and wound, so that the flexible adapter plate is convenient to mount according to the internal structural layout of the circuit breaker, is not easy to interfere with other structures in the circuit breaker, and has strong adaptability; in addition, the flexible adapter plate 400 is small and thin, which is convenient for saving the occupied space.
Further, a rigid adapter plate 500 may be additionally disposed in the adapter plate, the flexible adapter plate 400 and the controller circuit board 100 are indirectly connected through the rigid adapter plate 500, and the rigid adapter plate 500 and the controller circuit board 100 are connected with each other in an inserting manner, so that the convenience of connection between the controller circuit board 100 and the rigid adapter plate 500 can be improved, and the efficiency of detaching and maintaining the controller circuit board 100 can be improved.
Specifically, the rigid interposer 500 and the flexible interposer 400 may be connected by a hot-pressing connection method.
The transformer circuit board 300 and the flexible adapter board 400 can be connected by a hot-pressing connection method.
In addition, referring to fig. 1 and 2, a transformer cavity 700 can be additionally arranged at the back of the base 600 of the circuit breaker, the transformer cavity 700 is communicated with the cavity of the base 600, and the transformer 200 and the transformer circuit board 300 are both installed in the transformer cavity 700, so that the height of the circuit breaker can be reduced, the circuit breaker is suitable for application scenes requiring to occupy a lower height space, and diversified requirements of the circuit breaker can be met.
It should be noted that, in the circuit breaker provided in this embodiment, by adding the transformer cavity 700 in the depth direction (the depth direction, i.e., the Y direction shown in fig. 2), the height of the circuit breaker (the height direction, i.e., the Z direction shown in fig. 2) is reduced, which has low process requirements, is convenient to process, and is easy to assemble.
Specifically, referring to fig. 3, the transformer 200 is mounted in the transformer cavity 700 by way of a detachable connection to meet assemblability and disassembly requirements.
Preferably, the transformer 200 is fixed on the transformer cavity 700 by a screw connector 800.
It should be noted that, the threaded connection not only can realize the detachability of the transformer 200 and the transformer cavity 700, but also can ensure the reliability of the connection part when the transformer 200 and the transformer cavity 700 are fixed to each other.
In addition, referring to fig. 2, an upper cover 1000 and a face cover 900 may be disposed on the front side of the base 600, the upper cover 1000 and the face cover 900 may enclose a cavity, and the controller circuit board 100 may be placed in the cavity, so that the upper cover 1000 and the face cover 900 may protect the controller circuit board 100.
Preferably, the transformer cavity 700 and the base 600 may be detachably connected to each other, so that the transformer 200 may be conveniently taken out of the transformer cavity 700, and may be applied to a device in the base 600 that adopts a back-to-front installation manner.
Particularly, the number of the information acquisition modules can be multiple, the number of the information sampling interfaces is set to be the same as that of the information acquisition modules, the information sampling interfaces and the information acquisition modules are arranged in a one-to-one correspondence mode, and the information acquisition modules are connected with the corresponding information sampling interfaces, so that signals acquired by the information acquisition modules can be transmitted to correct information sampling interfaces.
It should be noted that, the circuit breaker that this embodiment provided, because the keysets has replaced the wire, so need not to consider that the wire is too many to cause mixed and disorderly problem, so can increase information acquisition module as required.
Specifically, a plurality of voltage acquisition modules can be arranged in the information acquisition module, correspondingly, a plurality of voltage sampling interfaces are arranged in the information sampling interfaces, the voltage acquisition modules correspond to the voltage sampling interfaces one to one, and the voltage acquisition modules are connected with the corresponding voltage sampling interfaces, so that signals acquired by the voltage acquisition modules are transmitted to the correct voltage sampling interfaces.
The temperature acquisition module can be provided with a plurality of temperature acquisition modules, correspondingly, the information sampling interfaces are provided with a plurality of temperature sampling interfaces, the temperature acquisition modules are in one-to-one correspondence with the temperature sampling interfaces, and the temperature acquisition modules are connected with the corresponding temperature sampling interfaces, so that signals acquired by the temperature acquisition modules are transmitted to the correct temperature sampling interfaces.
Referring to fig. 1 to fig. 3, the transformer 200 in the circuit breaker provided in this embodiment may be set as an overall structure, which is divided into three poles, and the three poles of the transformer 200 correspond to three transformer sampling interfaces respectively; correspondingly, the temperature acquisition modules are also arranged into three poles, two temperature acquisition modules are arranged in each pole, the temperature of the power end copper bar and the temperature of the load end copper bar are respectively acquired, and the six temperature acquisition modules correspond to the six temperature sampling interfaces; similarly, the voltage acquisition modules are also arranged into three poles, each pole is arranged one and arranged on the power end copper bar, and the three voltage acquisition modules correspond to the three voltage sampling interfaces.
The mutual inductor 200 can be welded with the corresponding sampling interface of the mutual inductor, so that signal transmission between the mutual inductor 200 and the sampling interface of the mutual inductor can be realized, and the mutual inductor 200 and the circuit board 300 of the mutual inductor can be fixed.
The voltage acquisition module can be welded with the corresponding voltage sampling interface to realize the electric connection between the voltage acquisition module and the voltage sampling interface and realize the voltage signal transmission function.
The temperature acquisition module can be plugged with the corresponding temperature sampling interface to realize the electric connection between the temperature acquisition module and the temperature sampling interface and realize the temperature signal transmission function.
To sum up, the utility model discloses a circuit breaker, it has overcome a great deal of technical defect of traditional circuit breaker. In the circuit breaker provided by the embodiment, the mutual inductor circuit board 300 not only can acquire the signals transmitted by the mutual inductor 200, but also can acquire the signals transmitted by the information acquisition module, and the adapter plate is used for replacing the wires between the mutual inductor circuit board 300 and the controller circuit board 100, so that the signals are transmitted, therefore, no wires exist between the mutual inductor 200, the information acquisition module and the controller circuit board 100, and therefore, the problem of disorder wires in the circuit breaker is solved, the potential safety hazard is reduced, and the connection reliability is higher.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The circuit breaker is characterized by comprising a controller circuit board (100), a mutual inductor (200), a mutual inductor circuit board (300), a patch board and a plurality of information acquisition modules;
the mutual inductor circuit board (300) is fixed on the mutual inductor (200), a mutual inductor sampling interface and an information sampling interface are arranged on the mutual inductor circuit board (300), the mutual inductor sampling interface is connected with the mutual inductor (200), and the information sampling interface is connected with the information acquisition module;
the transformer circuit board (300) is connected with the controller circuit board (100) through the adapter plate, and the transformer (200) and the information acquisition module are electrically connected with the controller circuit board (100) through the transformer circuit board (300) and the adapter plate.
2. The circuit breaker according to claim 1, wherein the adapter plate comprises a flexible adapter plate (400), one end of the flexible adapter plate (400) is connected with the transformer circuit board (300), and the other end of the flexible adapter plate (400) is connected with the controller circuit board (100).
3. The circuit breaker according to claim 2, wherein the adapter plate further comprises a rigid adapter plate (500), the flexible adapter plate (400) and the controller circuit board (100) are connected through the rigid adapter plate (500), and the rigid adapter plate (500) is plugged with the controller circuit board (100).
4. The circuit breaker according to claim 3, wherein the rigid interposer (500) is thermocompression bonded to the flexible interposer (400) and/or the transformer board (300) is thermocompression bonded to the flexible interposer (400).
5. The circuit breaker according to claim 1, characterized in that a transformer cavity (700) is further disposed on the back of the base (600) of the circuit breaker, the transformer cavity (700) is communicated with the cavity of the base (600), and the transformer (200) and the transformer circuit board (300) are both installed in the transformer cavity (700).
6. The circuit breaker according to claim 5, characterized in that said transformer (200) is fixed on said transformer cavity (700) by means of a threaded connection (800);
and/or an upper cover (1000) and a face cover (900) are arranged on the front side of the base (600), and the controller circuit board (100) is positioned in a cavity formed by the face cover (900) and the upper cover (1000).
7. The circuit breaker of claim 5, wherein said transformer chamber (700) is removably connected to said base (600).
8. The circuit breaker according to any one of claims 1-7, wherein there are a plurality of information collection modules, the information sampling interfaces are in one-to-one correspondence with the information collection modules, and the information collection modules are connected with the corresponding information sampling interfaces.
9. The circuit breaker according to claim 8, wherein the information collection module comprises a plurality of voltage collection modules, the information sampling interface comprises a plurality of voltage sampling interfaces, the voltage collection modules are in one-to-one correspondence with the voltage sampling interfaces, and the voltage collection modules are connected with the corresponding voltage sampling interfaces;
and/or, the information acquisition module includes a plurality of temperature acquisition modules, the information sampling interface includes a plurality of temperature sampling interfaces, the temperature acquisition module with temperature sampling interface one-to-one, just the temperature acquisition module is installed at the temperature sampling interface department that corresponds.
10. The circuit breaker according to claim 9, characterized in that said mutual inductor (200) is welded to said corresponding transformer sampling interface and/or said voltage acquisition module is welded to said corresponding voltage sampling interface and/or said temperature acquisition module is plugged to said corresponding temperature sampling interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626367.XU CN214848426U (en) | 2021-03-26 | 2021-03-26 | Circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120626367.XU CN214848426U (en) | 2021-03-26 | 2021-03-26 | Circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214848426U true CN214848426U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120626367.XU Active CN214848426U (en) | 2021-03-26 | 2021-03-26 | Circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214848426U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115132534A (en) * | 2021-03-26 | 2022-09-30 | 上海良信电器股份有限公司 | Circuit breaker |
-
2021
- 2021-03-26 CN CN202120626367.XU patent/CN214848426U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115132534A (en) * | 2021-03-26 | 2022-09-30 | 上海良信电器股份有限公司 | Circuit breaker |
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