CN111916314A - Mounting structure of circuit breaker circuit board - Google Patents
Mounting structure of circuit breaker circuit board Download PDFInfo
- Publication number
- CN111916314A CN111916314A CN202010646619.5A CN202010646619A CN111916314A CN 111916314 A CN111916314 A CN 111916314A CN 202010646619 A CN202010646619 A CN 202010646619A CN 111916314 A CN111916314 A CN 111916314A
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- China
- Prior art keywords
- cavity
- plate body
- circuit breaker
- board
- mounting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005611 electricity Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 10
- 238000005476 soldering Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0214—Housing or casing lateral walls containing guiding grooves or special mounting facilities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
Landscapes
- Breakers (AREA)
Abstract
The invention discloses an installation structure of a circuit board of a circuit breaker, which comprises a shell and the circuit board, wherein the shell comprises two convex parts, installation grooves are formed between the two convex parts at intervals, the shell comprises a first cavity for accommodating the circuit board, electronic elements are arranged on the circuit board, at least one of the convex parts is provided with a second cavity for accommodating the electronic elements, and the second cavity is communicated with the first cavity. The invention has higher utilization rate of the internal space of the breaker shell and can reduce the whole volume of the breaker.
Description
Technical Field
The invention relates to a mounting structure of a circuit board of a circuit breaker.
Background
At present, circuit breakers with leakage protection function on the market are generally configured with circuit boards, the circuit boards are used for carrying out operational amplification on induced currents generated in a secondary winding of a zero sequence transformer, filtering and other processing so as to control the work of leakage protection tripping coils, for some circuit breakers with on-off state detection, remote control and other functions, travel switches, WIFI modules, electronic elements such as Bluetooth modules and chips for carrying out operation and processing on signals and the like are generally required to be installed on the circuit boards, the electronic elements can occupy certain internal space of a shell, the integral volume of the circuit boards is larger, and further the volume of the circuit breakers is larger.
The casing lower part (the lateral part during mounted state) of traditional circuit breaker has two convex parts usually, is formed with the mounting groove between two convex parts, the mounting groove can be used for installing the location with the slide rail cooperation, makes the circuit breaker can conveniently, install the relevant position at the cabinet body or wall body steadily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the mounting structure of the circuit board of the circuit breaker, which has higher utilization rate of the internal space of the circuit breaker shell and can reduce the whole volume of the circuit breaker.
In order to achieve the above purpose, the present invention provides an installation structure of a circuit board of a circuit breaker, including a housing and a circuit board, where the housing includes two convex portions, where installation grooves are formed at intervals between the two convex portions, the housing includes a first cavity for accommodating the circuit board, an electronic component is arranged on the circuit board, at least one of the convex portions is provided with a second cavity for accommodating the electronic component, and the second cavity is communicated with the first cavity.
The invention has the beneficial effects that: the second cavity is arranged at the position of the convex part of the conventional circuit breaker, and the circuit board and the electronic elements on the circuit board are respectively installed and accommodated in the first cavity and the second cavity, so that the internal space of the shell of the circuit breaker is reasonably utilized, the installation is convenient, and the whole volume of the circuit breaker can be reduced.
Furthermore, the circuit board comprises a first board body and a second board body which are electrically connected with each other, the first board body is matched with the first cavity to be installed and positioned, and the electronic element is arranged on the second board body and is inserted into the second cavity together with the second board body.
The further setting brings the following effects: through installing first plate body and second plate body respectively in first cavity and second cavity and electric connection each other, make things convenient for being connected of circuit board and electronic component on the one hand, on the other hand also improves the utilization ratio to the second cavity, makes the first plate body can be done littleer, and then can further reduce the volume of circuit breaker.
Further, the circuit board is including the connecting elements who links together first plate body and second plate body, connecting elements is including the basal portion and set up a plurality of contact pins on the basal portion, the contact pin has two electricity connecting ends, be provided with the welding hole that can supply two electricity connecting ends of contact pin to insert the connection respectively on first plate body and the second plate body, a plurality of contact pins of first plate body and second plate body accessible connecting elements constitute electric connection between them and make the relative fixation of holding position between first plate body and the second plate body simultaneously.
The further setting brings the following effects: a plurality of contact pins through connecting elements can realize the electric connection between first plate body and the second plate body to can also make the relative fixed of holding position between first plate body and the second plate body after the welding, link together first plate body and second plate body, avoid adopting the inconvenience that wire or winding displacement carry out the connection, also make things convenient for the assembly more simultaneously.
Furthermore, the first plate body and the second plate body are perpendicular to each other.
The further setting brings the following effects: mutually perpendicular sets up between first plate body and the second plate body, and the convenience is installed simultaneously in corresponding cavity, improves assembly efficiency.
Furthermore, the shell is formed by mutually splicing a plurality of base shells, and at least two of the base shells are simultaneously spliced to form the second cavity.
The further setting brings the following effects: the second cavity is formed by splicing at least two basic shells which are used for splicing to form the shell, so that the second cavity is convenient to assemble and form, and the space size of the second cavity is improved as much as possible.
Furthermore, the plurality of base shells comprise a first base shell and a second base shell which are used for forming the second cavity, a notch is arranged at a position on one side of the first base shell corresponding to the convex part, a through hole which is matched and connected with the notch is arranged at a position on the second base shell corresponding to the convex part, and the second cavity is formed by connecting the notch and at least one through hole.
The further setting brings the following effects: a second cavity at least needs to be formed by the concatenation of a first base shell and second base shell, the notch of first base shell and the through-hole interconnect of second base shell when the concatenation, the notch has formed the tail-end of second cavity, the through-hole has formed the middle section and the first section of second cavity, to the circuit breaker that the progression is more, can adopt a plurality of second base shells, make and to interconnect between through-hole and the through-hole, thereby can increase the length of second cavity, improve the space size of second cavity.
Furthermore, the second base shell is provided with a first plugging portion at one end of the through hole, and the first base shell is provided with a second plugging portion at the notch for matching with the first plugging portion.
The further setting brings the following effects: through the cooperation grafting of first grafting portion and second grafting portion, can improve the stability of connecting between the basic shell on the one hand, on the other hand also can improve the isolated effect between other adjacent cavitys of second cavity and circuit breaker, improves the stability of during operation.
Furthermore, the second base shell is provided with a third plugging part at the other end of the through hole, wherein the third plugging part can be matched and plugged with the first plugging parts of other second base shells.
The further setting brings the following effects: the setting of third grafting portion makes also can connect between the through-hole of adjacent second base shell, improves the space size of second cavity to can form at the junction with other adjacent cavity between better isolated effect, improve the stability of during operation.
Further, the electronic component is a bluetooth module.
The further setting brings the following effects: bluetooth module occupation space is great, can be difficult to cause the influence to other cavity spaces of circuit breaker with its setting in the second cavity to can reduce the whole volume of circuit breaker.
Drawings
FIG. 1 is a structural diagram of a wiring board according to an embodiment of the present invention;
FIG. 2 is an exploded view of a circuit board according to an embodiment of the present invention;
FIG. 3 is an exploded view of an embodiment of the present invention;
FIG. 4 is a block diagram of a first chamber and a second chamber according to an embodiment of the present invention;
FIG. 5 is an assembly of the first base shell and the second base shell of the embodiment of the present invention FIG. 1;
FIG. 6 is an assembly of the first base shell and the second base shell of the embodiment of the present invention FIG. 2;
FIG. 7 is a partial cross-sectional view of a housing of an embodiment of the present invention;
fig. 8 is a partial cross-sectional view of an embodiment of the present invention.
Detailed Description
The embodiment of the mounting structure of the circuit board of the circuit breaker of the invention is shown in figures 1-8: including casing 1 and circuit board 2, casing 1 is including two convex parts 11, the interval is formed with mounting groove 12 between two convex parts 11, mounting groove 12 is used for being connected in order to form the holistic installation location to the circuit breaker with the guide rail cooperation, casing 1 is including being used for the holding first cavity 13 of circuit board 2 is provided with electronic component 3 on the circuit board 2, is provided with on one of them convex part 11 and is used for the holding electronic component 3's second cavity 14, also can both be provided with second cavity 14 in other examples, depends on electronic component 3 size and quantity, the tail end of first cavity 13 is the blind end, and the head end is connected with second cavity 14.
The circuit board 2 includes a first board body 21 and a second board body 22 electrically connected to each other, and the size of the first board body 21 is larger than that of the second board body 22, so that the first board body 21 and the first cavity 13 are installed and positioned in a matching manner, the electronic component 3 is disposed on the second board body 22 and inserted into the second cavity 14 together with the second board body 22, it should be noted that the electronic component 3 disposed on the second board body 22 does not mean that all the electronic components 3 on the circuit board 1 are disposed in the second cavity 14, and actually, electronic components for leakage signal operation processing or switch stroke detection function and the like may be disposed on the first board body 21.
In other examples, the first plate 21 and the second plate 22 may be connected by wires or cables, however, in order to simplify the assembly process and improve the assembly efficiency, the circuit board 2 includes a connecting member 23 for connecting the first board body 21 and the second board body 22 together, the connecting member 23 includes a base 231 and a plurality of pins 232 disposed on the base 231, the pin 232 has two electrical connection ends, the middle portion of the pin 232 is injection molded together with the base 231, the first board body 21 and the second board body 22 are provided with soldering holes for the two electrical connection ends of the contact pin 232 to be respectively inserted into and connected with, the inner wall or the periphery of the soldering hole is provided with a conductive copper foil, the electrical connection between the first board body 21 and the second board body 22 can be achieved by soldering, while also providing a relative fixation of the position between the first plate 21 and the second plate 22.
The electronic component 3 is also electrically connected and fixed on the second board 22 by soldering, and the electronic component 3 and the main control chip on the first board 21 can be connected by the connecting member 23, so as to realize data transmission.
The preferred mutually perpendicular setting that is between first plate body 21 and the second plate body 22, adopting the design like this can bring a lot of convenience for the assembly, makes things convenient for the manufacturing of each part on the one hand, and on the other hand is convenient to install first plate body 21 and second plate body 22 in the cavity that corresponds separately simultaneously.
The housing 1 is formed by splicing a plurality of base shells, wherein two base shells are spliced together to form the second cavity 14, and in other examples, in order to accommodate a larger electronic component, the length of the second cavity 14 is increased, the size of the space is increased, and more base shells can be used for splicing.
The plurality of base shells include a first base shell 41 and a second base shell 42 for forming the second cavity 14, a notch 411 is arranged at a position corresponding to the convex part 11 on one side of the first base shell 41, and a through hole 421 matched and connected with the notch 411 is arranged at a position corresponding to the convex part 11 of the second base shell 42, so that the through hole 421 and the notch 411 can be connected while the first base shell 41 and the second base shell 42 are spliced, the second cavity 14 is formed by connecting one notch 411 and one through hole 421, but in other examples, the second cavity 14 can also be formed by connecting one notch 411 and two or more through holes 421, and the through holes 421 can also be connected while the adjacent second base shells 42 are connected.
The notch 411 forms the tail section of the second cavity 14 and also forms a closed end, the through hole 421 forms the middle section and the head section of the second cavity 14, and for circuit breakers with more stages, a plurality of second base shells 42 can be adopted, so that the through hole 421 and the through hole 421 can be connected with each other, the length of the second cavity 14 can be increased, and the space size of the second cavity 14 is improved.
The second base shell 42 is formed with a first plugging portion 422 at one end of the through hole 421, the first plugging portion 422 is a flange formed at one end of the through hole 421, the first base shell 41 is formed with a second plugging portion 412 matched and plugged with the first plugging portion 422 at the notch 411, the second plugging portion 412 is a caulking groove formed at the inner edge of the opening of the notch 411, the first plugging portion 422 and the second plugging portion 412 can form the peripheral inner wall of the second cavity 14 when being plugged and matched, and the peripheral inner wall is separated from other adjacent cavities of the circuit breaker, so that interference of electric arcs and the like on electronic elements contained in the second cavity 14 is reduced.
In other examples, the second base shell 42 is formed with a third plugging portion at the other end of the through hole 421, which can be matched and plugged with the first plugging portion 422 of the other second base shell 42, and the third plugging portion and the second plugging portion 412 adopt the same structure, so that the through holes 421 can be connected with each other.
The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a mounting structure of circuit breaker circuit board, includes casing and circuit board, the casing is including two convex parts, the interval is formed with the mounting groove between two convex parts, the casing is including being used for the holding the first cavity of circuit board is provided with electronic component, its characterized in that on the circuit board: at least one of the convex parts is provided with a second cavity for accommodating the electronic element, and the second cavity is communicated with the first cavity.
2. The mounting structure of a circuit breaker wiring board according to claim 1, characterized in that: the circuit board comprises a first board body and a second board body which are electrically connected with each other, the first board body is matched with the first cavity to be installed and positioned, and the electronic element is arranged on the second board body and is inserted into the second cavity together with the second board body.
3. The circuit breaker wiring board mounting structure according to claim 2, wherein:
the circuit board is including the connecting elements who links together first plate body and second plate body, connecting elements is including the basal portion and set up a plurality of contact pins on the basal portion, the contact pin has two electricity connecting ends, be provided with the welding hole that can supply two electricity connecting ends of contact pin to insert respectively to connect on first plate body and the second plate body, a plurality of contact pins of first plate body and second plate body accessible connecting elements constitute electric connection between them and make the relative fixation who keeps the position between first plate body and the second plate body simultaneously.
4. The circuit breaker wiring board mounting structure according to claim 3, wherein: the first plate body and the second plate body are perpendicular to each other.
5. The mounting structure of a circuit breaker wiring board according to claim 1, characterized in that: the shell is formed by mutually splicing a plurality of base shells, and at least two of the base shells are simultaneously spliced to form the second cavity.
6. The circuit breaker wiring board mounting structure according to claim 5, wherein: the plurality of base shells comprise a first base shell and a second base shell which are used for forming the second cavity, a notch is arranged at a position on one side of the first base shell corresponding to the convex part, a through hole which is matched and connected with the notch is arranged at a position on the second base shell corresponding to the convex part, and the second cavity is formed by connecting the notch and at least one through hole.
7. The circuit breaker wiring board mounting structure according to claim 6, wherein: the second base shell is provided with a first plugging portion at one end of the through hole, and the first base shell is provided with a second plugging portion matched and plugged with the first plugging portion at the notch.
8. The circuit breaker wiring board mounting structure according to claim 7, wherein:
and a third plugging part which can be matched and plugged with the first plugging parts of other second base shells is formed at the other end of the through hole of the second base shell.
9. The mounting structure of a circuit breaker wiring board according to any one of claims 1 to 8, characterized in that: the electronic element is a Bluetooth module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646619.5A CN111916314A (en) | 2020-07-07 | 2020-07-07 | Mounting structure of circuit breaker circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010646619.5A CN111916314A (en) | 2020-07-07 | 2020-07-07 | Mounting structure of circuit breaker circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111916314A true CN111916314A (en) | 2020-11-10 |
Family
ID=73227594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010646619.5A Pending CN111916314A (en) | 2020-07-07 | 2020-07-07 | Mounting structure of circuit breaker circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111916314A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184806A (en) * | 2011-04-11 | 2011-09-14 | 欣灵电气股份有限公司 | Multipurpose relay |
| CN106783419A (en) * | 2017-02-19 | 2017-05-31 | 温州圣普电气有限公司 | A reclosing circuit breaker |
| CN206293382U (en) * | 2016-12-31 | 2017-06-30 | 浙江德菱科技股份有限公司 | Reclosing breaker with electricity getting device |
| CN108155069A (en) * | 2018-02-09 | 2018-06-12 | 浙江德菱科技股份有限公司 | Reclosing miniature circuit breaker |
| CN207868148U (en) * | 2018-02-09 | 2018-09-14 | 浙江德菱科技股份有限公司 | A kind of reclosing miniature circuit breaker |
| CN109616384A (en) * | 2018-12-03 | 2019-04-12 | 宏秀电气有限公司 | The spliced miniature circuit breaker of built-in current mutual inductor and zero sequence current mutual inductor |
| CN209150026U (en) * | 2018-09-27 | 2019-07-23 | 杭州四方博瑞科技股份有限公司 | Intelligent breaker |
| CN110098092A (en) * | 2019-05-10 | 2019-08-06 | 北京人民电器厂有限公司 | A kind of the two poles of the earth miniature circuit breaker |
| CN110278658A (en) * | 2018-03-16 | 2019-09-24 | 西门子公司 | Flexible circuit board and its circuit breaker |
| CN212342555U (en) * | 2020-07-07 | 2021-01-12 | 佳一电气有限公司 | Mounting structure of circuit breaker circuit board |
-
2020
- 2020-07-07 CN CN202010646619.5A patent/CN111916314A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102184806A (en) * | 2011-04-11 | 2011-09-14 | 欣灵电气股份有限公司 | Multipurpose relay |
| CN206293382U (en) * | 2016-12-31 | 2017-06-30 | 浙江德菱科技股份有限公司 | Reclosing breaker with electricity getting device |
| CN106783419A (en) * | 2017-02-19 | 2017-05-31 | 温州圣普电气有限公司 | A reclosing circuit breaker |
| CN108155069A (en) * | 2018-02-09 | 2018-06-12 | 浙江德菱科技股份有限公司 | Reclosing miniature circuit breaker |
| CN207868148U (en) * | 2018-02-09 | 2018-09-14 | 浙江德菱科技股份有限公司 | A kind of reclosing miniature circuit breaker |
| CN110278658A (en) * | 2018-03-16 | 2019-09-24 | 西门子公司 | Flexible circuit board and its circuit breaker |
| CN209150026U (en) * | 2018-09-27 | 2019-07-23 | 杭州四方博瑞科技股份有限公司 | Intelligent breaker |
| CN109616384A (en) * | 2018-12-03 | 2019-04-12 | 宏秀电气有限公司 | The spliced miniature circuit breaker of built-in current mutual inductor and zero sequence current mutual inductor |
| CN110098092A (en) * | 2019-05-10 | 2019-08-06 | 北京人民电器厂有限公司 | A kind of the two poles of the earth miniature circuit breaker |
| CN212342555U (en) * | 2020-07-07 | 2021-01-12 | 佳一电气有限公司 | Mounting structure of circuit breaker circuit board |
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