CN204946827U - The wiring board safeguard structure of close/open machine and close/open machine - Google Patents
The wiring board safeguard structure of close/open machine and close/open machine Download PDFInfo
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- CN204946827U CN204946827U CN201520550421.1U CN201520550421U CN204946827U CN 204946827 U CN204946827 U CN 204946827U CN 201520550421 U CN201520550421 U CN 201520550421U CN 204946827 U CN204946827 U CN 204946827U
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- wiring board
- close
- housing
- open machine
- protective cover
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Abstract
The utility model discloses a kind of wiring board safeguard structure and close/open machine of close/open machine.Described wiring board safeguard structure comprises housing (1), wiring board (2) and protective cover (3), wherein, described housing (1) is formed with the opening (5) for assembling handle apparatus (4), described wiring board (2) is positioned at described housing (1) and is arranged on described opening (5) place, described protective cover (3) is arranged on described opening (5) and sentences and be sealed in described housing (1) by described wiring board (2), with while meeting divide-shut brake function, can effectively prevent contamination by dust or foreign matter from falling in wiring board, improve useful life.
Description
Technical field
The utility model relates to breaker technical field, particularly, relates to a kind of wiring board safeguard structure of close/open machine, and a kind of close/open machine with this wiring board safeguard structure.
Background technology
Along with the development of technical merit; the power consumption of daily production is increasing; correspondingly; in order to ensure the fail safe of electricity consumption; the circuit breaker with automatic divide-shut brake function is applied more and more widely in intelligent grid; such as Self-resetting overvoltage-undervoltage protector and pre-payment reclosing breaker etc., can realize far distance controlled circuit-breaker switching on-off.
Automatic switching off/on device controls motor forward/backward rotation by control circuit board, to drive the automatic divide-shut brake of circuit breaker handle.And in existing automatic switching off/on device; because the operating space of himself handle apparatus limits; wiring board can be exposed to outside usually; make easily to be subject to contamination by dust; or external impurities enters into automatic switching off/on device inside by the operation aperture of handle apparatus; cause internal circuit board to produce short circuit phenomenon because of dust and dirt, certain risk is caused to circuit safety, and affect its useful life.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of wiring board safeguard structure of close/open machine, with while meeting divide-shut brake function, can effectively prevent contamination by dust or foreign matter from falling in wiring board, improves useful life.
For this reason, the utility model provides a kind of wiring board safeguard structure of close/open machine, described wiring board safeguard structure comprises housing, wiring board and protective cover, wherein, described housing is formed with the opening for assembling handle apparatus, described wiring board is positioned at described housing and is arranged on described opening part, and described protective cover is arranged on described opening part to be sealed in described housing by described wiring board.
Be positioned at housing due to wiring board and be arranged on opening part, and protective cover is arranged on opening part can only be sealed in housing by wiring board, like this, this protective cover can effectively prevent contamination by dust or foreign matter from falling in the circuit board, improve degree of protection and the useful life of wiring board, meanwhile, when handle apparatus is assemblied in opening part, protective cover can be formed as a part for housing and not have an impact to the motion of handle apparatus, thus can meet the function that handle apparatus rotates divide-shut brake.
Further, the two ends of described protective cover to extend into from the two ends of described opening respectively in described housing and are fixedly installed on described enclosure interior.
Further, described wiring board has curved portions, protruding from described opening at least partially of described curved portions, and the middle part of described protective cover is formed as the segmental arc suitable with described curved portions.
Further, the inner surface of described housing is formed with at the two ends place of described opening the pillar stretched out towards the inside of described housing respectively, and the upper surface of described pillar and the roof inner surface of described housing have gap; The two ends of described protective cover are formed as flat segments, and each described flat segments snaps fit onto in each self-corresponding described gap.
Further, the surface of described pillar described opening is dorsad formed with location indentations; The described flat segments at described protective cover two ends is crossed described gap respectively and is formed with bending segment vertically arranged with described flat segments, and described bending segment is formed with reference column on the surface of described pillar; When described flat segments snaps fit onto in described gap, described reference column is engaged in described location indentations.
In addition, the utility model also provides a kind of close/open machine, described close/open machine comprises the wiring board safeguard structure of handle apparatus and above-described close/open machine, and wherein, described handle apparatus is assemblied in described opening part rotationally and can responds to described wiring board.
Like this, while meeting handle apparatus rotation divide-shut brake function, protective cover can effectively prevent contamination by dust or foreign matter from falling in the circuit board, improves degree of protection and the useful life of wiring board.
Further, described handle apparatus comprises and is fixedly connected with the handle rotating disk of synchronous axial system and operating grip, wherein, described handle rotating disk is assemblied in described opening part rotationally, described wiring board between described handle rotating disk and described operating grip, described handle rotating disk be provided with magnet with the hall sensor mutual induction on described wiring board.
Further, described handle rotating disk and described operating grip are arranged on the housing rotationally by rotating shaft, and described wiring board to be sleeved in described rotating shaft and to be fixedly installed relative to described housing.
Further, described handle rotating disk is formed with polygon cylinder, described operating grip is formed with polygonal hole, described polygon cylinder is engaged in described polygonal hole.
Other features and advantages of the utility model will be described in detail in embodiment part by reference to the accompanying drawings.
Accompanying drawing explanation
Accompanying drawing is used to provide to further understanding of the present utility model, only for illustrating explanation the utility model, but does not form restriction of the present utility model, wherein,
Fig. 1 is the perspective view of the close/open machine that the utility model embodiment provides, and wherein, shows the wiring board safeguard structure of the close/open machine that the utility model embodiment provides;
Fig. 2 a and Fig. 2 b is the part-structure schematic diagram of the housing of Fig. 1;
Fig. 3 a and Fig. 3 b is the structural representation of the protective cover of Fig. 1;
Fig. 4 is the Facad structure schematic diagram of the wiring board safeguard structure of the close/open machine that the utility model embodiment provides.
Description of reference numerals
1-housing, 2-wiring board, 3-protective cover, 4-handle apparatus, 5-opening, 6-curved portions, 7-segmental arc, 8-pillar, 9-roof inner surface, 10-gap, 11-flat segments, 12-location indentations, 13-bending segment, 14-reference column, 15-handle rotating disk, 16-operating grip, 18-polygon cylinder.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
As shown in Fig. 1,2a and 4, the wiring board safeguard structure of close/open machine of the present utility model comprises housing 1, wiring board 2 and protective cover 3, wherein, housing 1 is formed with the opening 5 for assembling handle apparatus 4, wiring board 2 is positioned at housing 1 and is arranged on opening 5 place, and protective cover 3 is arranged on opening 5 and sentences and be sealed in housing 1 by wiring board 2.Such as, the two ends of protective cover 3 can be fixedly connected on the outer surface at opening 5 two ends of housing 1 by connectors such as screws.
Like this, be positioned at housing 1 due to wiring board 2 and be arranged on opening 5 place, and protective cover 3 is arranged on opening 5 place can only be sealed in housing 1 by wiring board 2, like this, this protective cover 3 can effectively prevent contamination by dust or foreign matter from dropping on wiring board 2, improve degree of protection and the useful life of wiring board 2, simultaneously, when handle apparatus 4 is assemblied in opening part, protective cover 3 can be formed as a part for housing 1 opening part and not have an impact to the motion of handle apparatus 4, thus can meet the function that handle apparatus rotates divide-shut brake.
Further, in order to the space that the installation reducing protective cover 3 occupies, and improve the reliability of protective cover 3 connection simultaneously, improve the aesthetic property of switching off/on device, preferably, as shown in Figure 4, the two ends of protective cover 3 extend into from the two ends of opening 5 in housing 1 respectively and to be fixedly installed on housing 1 inner, such as, pillar 8 plug-in mounting that can stretch out with housing 1 inside of following detailed description is connected, or, the two ends of protective cover 3 can be fixedly connected on by screw on the inner surface of housing 1 in the inside of housing 1, like this, the syndeton at protective cover 3 two ends is positioned at housing 1 inside, and the space of housing 1 outside can't be occupied.
In addition, as Fig. 1,3a, shown in 3b and 4, further, in order to coordinate handle apparatus 4 to respond to, to be detected the divide-shut brake position of handle apparatus 4 by the Hall element in wiring board, wiring board 2 is configured to have curved portions 6, protruding from opening 5 at least partially of curved portions 6, correspondingly, the middle part of protective cover 3 is formed as the segmental arc 7 suitable with curved portions 6, like this, while guaranteeing the induction of wiring board more than 2 handle apparatus 4, protective cover 3 also effectively can protect wiring board 2.
In addition, as shown in figures 2 a and 2b, the reliability connected at housing 1 internal fixtion in order to the two ends of improving protective cover 3 and the convenience of dismounting, preferably, the inner surface of housing 1 is formed with the pillar 8 stretched out towards the inside of housing 1 respectively at the two ends place of opening 5, the upper surface of pillar 8 and the roof inner surface 9 of housing 1 have gap 10; Simultaneously, as best shown in figures 3 a and 3b, the two ends of protective cover 3 are formed as flat segments 11, like this, snap fit onto in each self-corresponding gap 10 in each flat segments 11 of protective cover 3, thus it is inner the two ends of protective cover 3 to be snapped fit onto housing 1 together with the roof inner surface 9 of housing 1 by pillar 8, is also convenient to the dismounting of protective cover 3 simultaneously.
Further, as shown in figures 2 a and 2b, the surface of pillar 8 opening 5 is dorsad formed with location indentations 12; Meanwhile, as best shown in figures 3 a and 3b, the flat segments 11 at protective cover 3 two ends is crossed gap 10 respectively and is formed with the vertically arranged bending segment 13 with flat segments 11, and bending segment 13 is formed with reference column 14 on the surface of pillar 8; As shown in Figure 4, when flat segments 11 snaps fit onto in gap 10, reference column 14 is engaged in location indentations 12.Like this, by the clamping of bending segment 13 with pillar 8, can prevent protective cover 3 from moving left and right in the diagram, simultaneously, by coordinating of reference column 14 and location indentations 12, can prevent bending segment 13 from departing from from gap 10, thus ensure that the reliability that protective cover 3 connects in the two directions.
In addition, the utility model also provides a kind of close/open machine, as shown in Figure 1, this close/open machine comprises the wiring board safeguard structure of handle apparatus 4 and above-described close/open machine, wherein, handle apparatus 4 is assemblied in opening 5 place rotationally and can responds to wiring board 2, such as, handle apparatus 4 is provided with magnet, and on wiring board 2, circumference is arranged at intervals with two Hall elements, by the induction of magnet and Hall element, thus the divide-shut brake position of handle apparatus 4 can be detected.
Like this, meeting while handle apparatus 4 rotates divide-shut brake function, protective cover 3 can effectively prevent contamination by dust or foreign matter from dropping on wiring board 2, improves degree of protection and the useful life of wiring board 2.
Further, as shown in Figure 1, handle apparatus 4 comprises and is fixedly connected with the handle rotating disk 15 of synchronous axial system and operating grip 16, wherein, handle rotating disk 15 is assemblied in opening 5 place rotationally, wiring board 2 between handle rotating disk 15 and operating grip 16, certainly, now protective cover 3 is also between handle rotating disk 15 and operating grip 16, handle rotating disk 15 be provided with magnet with the hall sensor mutual induction on wiring board 2.Due to handle rotating disk 15 and operating grip 16 synchronous axial system, therefore, the position of operating grip 16 can be determined in the position by detecting handle rotating disk 15.
Further, as shown in Figure 1, for the ease of the assembling of handle apparatus 4 and wiring board 2, preferably, handle rotating disk 15 and operating grip 16 are arranged on housing 1 by rotating shaft (not shown) rotationally, and wiring board 2 to be sleeved in rotating shaft and to be fixedly installed relative to housing 1.
In addition, as shown in Figure 1, preferably, handle rotating disk 15 is formed with polygon cylinder 18, operating grip 16 is formed with polygonal hole, polygon cylinder 18 is engaged in polygonal hole.Like this, by the cooperation of polygon post holes.Stably can realize the synchronous axial system of handle rotating disk 15 and operating grip 16.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned execution mode; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection range of the present utility model.
In addition, also can carry out combination in any between various different execution mode of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. the wiring board safeguard structure of a close/open machine, it is characterized in that, described wiring board safeguard structure comprises housing (1), wiring board (2) and protective cover (3), wherein, described housing (1) is formed with the opening (5) for assembling handle apparatus (4), described wiring board (2) is positioned at described housing (1) and is arranged on described opening (5) place, and described protective cover (3) is arranged on described opening (5) and sentences and be sealed in described housing (1) by described wiring board (2).
2. the wiring board safeguard structure of close/open machine according to claim 1, it is characterized in that, the two ends of described protective cover (3) extend into from the two ends of described opening (5) in described housing (1) respectively and to be fixedly installed on described housing (1) inner.
3. the wiring board safeguard structure of close/open machine according to claim 1 and 2, it is characterized in that, described wiring board (2) has curved portions (6), protruding from described opening (5) at least partially of described curved portions (6), the middle part of described protective cover (3) is formed as the segmental arc (7) suitable with described curved portions (6).
4. the wiring board safeguard structure of close/open machine according to claim 1, it is characterized in that, the inner surface of described housing (1) is formed with the pillar (8) stretched out towards the inside of described housing (1) respectively at the two ends place of described opening (5), the upper surface of described pillar (8) and the roof inner surface (9) of described housing (1) have gap (10);
The two ends of described protective cover (3) are formed as flat segments (11), and each described flat segments (11) snaps fit onto in each self-corresponding described gap (10).
5. the wiring board safeguard structure of close/open machine according to claim 4, is characterized in that, the surface of described pillar (8) described opening (5) is dorsad formed with location indentations (12);
The described flat segments (11) at described protective cover (3) two ends is crossed described gap (10) respectively and is formed and described flat segments (11) vertically arranged bending segment (13), and described bending segment (13) is formed with reference column (14) on the surface of described pillar (8);
When described flat segments (11) snaps fit onto in described gap (10), described reference column (14) is engaged in described location indentations (12).
6. a close/open machine, comprise handle apparatus (4), it is characterized in that, described close/open machine also includes the wiring board safeguard structure according to the close/open machine in claim 1-5 described in any one, wherein, described handle apparatus (4) is assemblied in described opening (5) place rotationally and can responds to described wiring board (2).
7. close/open machine according to claim 6, it is characterized in that, described handle apparatus (4) comprises and is fixedly connected with the handle rotating disk (15) of synchronous axial system and operating grip (16), wherein, described handle rotating disk (15) is assemblied in described opening (5) place rotationally, described wiring board (2) is positioned between described handle rotating disk (15) and described operating grip (16), described handle rotating disk (15) be provided with magnet with the hall sensor mutual induction on described wiring board (2).
8. close/open machine according to claim 7, it is characterized in that, described handle rotating disk (15) and described operating grip (16) are arranged on described housing (1) by rotating shaft rotationally, and described wiring board (2) to be sleeved in described rotating shaft and to be fixedly installed relative to described housing (1).
9. the close/open machine according to claim 7 or 8, it is characterized in that, described handle rotating disk (15) is formed with polygon cylinder (18), (16) are formed with polygonal hole to described operating grip, and described polygon cylinder (18) is engaged in described polygonal hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550421.1U CN204946827U (en) | 2015-07-27 | 2015-07-27 | The wiring board safeguard structure of close/open machine and close/open machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520550421.1U CN204946827U (en) | 2015-07-27 | 2015-07-27 | The wiring board safeguard structure of close/open machine and close/open machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204946827U true CN204946827U (en) | 2016-01-06 |
Family
ID=55014229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520550421.1U Active CN204946827U (en) | 2015-07-27 | 2015-07-27 | The wiring board safeguard structure of close/open machine and close/open machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204946827U (en) |
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2015
- 2015-07-27 CN CN201520550421.1U patent/CN204946827U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |