CN209729834U - A kind of new plug-in breaker - Google Patents
A kind of new plug-in breaker Download PDFInfo
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- CN209729834U CN209729834U CN201820147358.0U CN201820147358U CN209729834U CN 209729834 U CN209729834 U CN 209729834U CN 201820147358 U CN201820147358 U CN 201820147358U CN 209729834 U CN209729834 U CN 209729834U
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Abstract
The utility model discloses a kind of new plug-in breakers, including insulator foot, the front side wall top and bottom of the insulator foot are fixedly installed with plug, and plug altogether there are six, the front side wall of the insulator foot is bolted with the first shell, insulator foot is connected with the mains line and load line in advance, the first shell of slider slideway is extracted by holding slot to whole by fastening second housing if can not repair, if breaker body is broken, as long as it is whole to extract bad the first shell and second housing by the hand steered device at both ends, changing one have to, and conveniently due to inserting, it pulls out and needs certain manpower, therefore plug-in type product Chinese at present, its cage current limit is being up to A, to save maintenance and replacing construction, plug in circuit breaker should check whether the plug of breaker compresses during installation, and it answers Breaker safe is fastened, to reduce contact resistance, improves reliability.
Description
Technical field
The utility model relates to breaker technical field, specially a kind of new plug-in breaker.
Background technique
Breaker is to refer to close, carry and cut-off the electric current under normal loop condition, and can close, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition (including short circuit condition).Breaker can be used to distribute electricity
Can, infrequently start asynchronous motor, to the implementations such as power circuit and motor protect, when they occur it is serious overload or
When person's short circuit and the failures such as under-voltage can automatic shutdown circuit, what function was equivalent to Fuse switch and crossed underheat relay etc.
Combination, and after disjunction fault current generally do not need change components, and if breaker itself there are problems to produce
Raw the problem of being not easy to replacement, and it is time-consuming and laborious to dismantle trouble.
Utility model content
The purpose of this utility model is to provide a kind of new plug-in breakers, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of new plug-in breaker, including exhausted
Edge pedestal, the front side wall top and bottom of the insulator foot are fixedly installed with plug, and plug altogether there are six, the insulation
The front side wall of pedestal is bolted with the first shell, offers screw hole, and screw hole at the top and bottom of the front side wall of first shell
There are four altogether, the inner sidewall of four screw holes is bolted with screw, and screw hole is bolted with second housing, and first by screw
Shell is interlocked with second housing, and first shell and second housing are interlocked to form cavity, and the inner sidewall of the cavity is solid
Dingan County is equipped with breaker body, and the front side wall center of the second housing offers sliding groove, and the inner sidewall of the sliding groove is sliding
It is dynamic that switch is installed, and switch the front end that breaker body is fixedly installed in through sliding groove, the left side wall of first shell
It is connected with hand-held device with right side wall, the front side wall top of the second housing and bottom end offer connectivity slot, and are connected to
Slot extends to the first shell, and the connectivity slot is connected with plug, and the inner sidewall of the connectivity slot is bolted with connector；
The hand-held device includes shell, and top and bottom are fixedly installed with sliding block in the middle part of the right side wall of the shell,
The sliding block is connected with first sliding groove, and the front end of the first sliding groove offers second sliding slot, and second sliding slot is opened in second
The left and right sidewall of shell, and first sliding groove is connected with second sliding slot, the lateral wall of the sliding block is fixedly installed with thermal conductive silicon
Glue insulating layer, the left side wall of the shell offer holding slot.
Preferably, the left side wall of the second housing and right side wall upper and lower ends are fixedly installed with fixture block, the fixture block
Lateral wall be connected with card slot.
Preferably, the lateral wall for holding slot is closely fitted with foam-rubber cushion, and the shape for holding slot is undaform.
Preferably, there are six the connectivity slot is total to.
Compared with prior art, the utility model has the beneficial effects that the utility model is on the mounting plate of complexes,
The insulator foot for first installing a breaker, there are six plug on insulator foot, there are six socket, insulator foots on the first shell
Face on have after connecting plate or insulator foot and have bolt, insulator foot is connected with the mains line and load line in advance.In use, by first
Shell is directly inserted into insulator foot, and then the inner cavity of the first shell installs breaker body, finally passes through screw hole and screw again
Second housing is spirally connected.And in the process extracted by hand steered device, it is first that sliding block is sliding by first sliding groove and second sliding slot
The lateral wall of second housing is moved, then second housing is contacted into the relationship of being spirally connected with the first shell, hand phase can be passed through in this way
Inner sidewall squeezes second housing and separates the fixture block at second housing both ends and card slot, and then second housing can be right under easy removal
The intracorporal breaker body of chamber is checked, leads to the first shell of slider slideway by fastening second housing if can not repair
It crosses holding slot to extract to whole, if breaker body is broken, as long as the hand steered device by both ends extracts bad first
Shell and second housing are whole, change one have to, before its replacing construction is than plate, wiring wants short after plate, and conveniently by
Certain manpower is needed in plugging and unplugging, therefore the plug-in type product of China at present, cage current limit is being up to A, to save
Maintenance and replacing construction are saved, plug in circuit breaker should check whether the plug of breaker compresses during installation, and should will be breaking
Device is fastened securely, and to reduce contact resistance, improves reliability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the left view schematic diagram of the utility model；
Fig. 3 is the hand steered apparatus structure schematic diagram of the first shell left end of the utility model.
In figure: 1 insulator foot, 2 plugs, 3 first shells, 4 screw holes, 5 screws, 6 second housings, 61 fixture blocks, 62 card slots, 7
Cavity, 8 breaker bodies, 9 sliding grooves, 10 switches, 11 hand-held devices, 111 shells, 112 sliding blocks, 113 first sliding grooves, 114
Slot, 117 foam-rubber cushions, 12 connectivity slots, 13 connectors are held in two sliding slots, 115 heat conductive silica gel insulating layers, 116.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of new plug-in breaker, including insulation
Pedestal 1, the front side wall top and bottom of the insulator foot 1 are fixedly installed with plug 2, and plug 2 altogether there are six, it is described absolutely
The front side wall of edge pedestal 1 is bolted with the first shell 3, offers screw hole 4 at the top and bottom of the front side wall of first shell 3,
And screw hole 4 altogether there are four, the inner sidewall of four screw holes 4 is bolted with screw 5, and screw hole 4 is bolted with second by screw 5
Shell 6, and the first shell 3 is interlocked with second housing 6, first shell 3 and second housing 6 are interlocked to form cavity 7, institute
The inner sidewall for stating cavity 7 is fixedly installed with breaker body 8, and the front side wall center of the second housing 6 offers sliding groove 9,
The inner sidewall of the sliding groove 9 is slidably fitted with switch 10, and switch 10 is fixedly installed in breaker body 8 through sliding groove 9
Front end, the left side wall of first shell 3 and right side wall are connected with hand-held device 11, the front side wall of the second housing 6
Top and bottom end offer connectivity slot 12, and connectivity slot 12 extends to the first shell 3, and the connectivity slot 12 is connected with plug 2
Logical, the inner sidewall of the connectivity slot 12 is bolted with connector 13；
The hand-held device 11 includes shell 111, and top and bottom are fixedly mounted in the middle part of the right side wall of the shell 111
There is sliding block 112, the sliding block 112 is connected with first sliding groove 113, and the front end of the first sliding groove 113 offers second sliding slot
114, and second sliding slot 114 is opened in the left and right sidewall of second housing 6, and first sliding groove 113 is connected with second sliding slot 114,
The lateral wall of the sliding block 112 is fixedly installed with heat conductive silica gel insulating layer 115, and the left side wall of the shell 111 offers hand
Slot 116 is held, on the mounting plate of complexes, the insulator foot 1 of a breaker is first installed, there are six insert on insulator foot 1
First 2, there are six socket on the first shell 3, there are bolt, insulator foot after having connecting plate or insulator foot 1 on the face of insulator foot 1
1 preparatory connect with the mains line and load line.In use, the first shell 3 is directly inserted into insulator foot 1, then the first shell 3 is interior
Chamber installs breaker body 8, and finally second housing 3 is spirally connected by screw hole 4 and screw 5 again.And passing through hand steered device 11
Sliding block 112 is slided into the lateral wall of second housing 6 by the process of extraction by first sliding groove 113 and second sliding slot 114 first,
Second housing 6 is contacted into the relationship of being spirally connected with the first shell 3 again, second housing 6 can be squeezed by hand phase inner sidewall in this way
The fixture block 61 at 6 both ends of second housing and card slot 62 are separated, and then second housing 6 can be to disconnected in cavity 7 under easy removal
Road device main body 8 is checked, 112 the first shell of slideway 3 of sliding block is being passed through hand by fastening second housing 6 if can not repair
It holds 116 pairs of entirety of slot to extract, if breaker body 8 is broken, as long as extracting bad the by the hand steered device 11 at both ends
One shell 3 and second housing 6 are whole, change one have to, before its replacing construction is than plate, wiring wants short after plate, and side
Just certain manpower is needed due to plugging and unplugging, the plug-in type product of China, cage current limit are being up at present
400A, to save maintenance and replacing construction.Plug in circuit breaker should check whether the plug of breaker compresses during installation,
And breaker safe should be fastened, to reduce contact resistance, improve reliability.
Specifically, in order to facilitate disassembly and replacement when repairing, above and below the left side wall and right side wall of the second housing 6
Both ends are fixedly installed with fixture block 61, and the lateral wall of the fixture block 61 is connected with card slot 62.
Specifically, the lateral wall for holding slot 116 is closely fitted in order to play a protective role to hand
Foam-rubber cushion 117, and the shape for holding slot 116 is undaform.
Specifically, in order to can with connection circuit, the connectivity slot 12 altogether there are six.
Working principle: on the mounting plate of complexes, the insulator foot 1 of a breaker is first installed, on insulator foot 1
There are six plug 2, there are six socket on the first shell 3, there is bolt after having connecting plate or insulator foot 1 on the face of insulator foot 1,
Insulator foot 1 is connected with the mains line and load line in advance.In use, the first shell 3 is directly inserted into insulator foot 1, then first
The inner cavity of shell 3 installs breaker body 8, and finally second housing 3 is spirally connected by screw hole 4 and screw 5 again.And passing through hand
Sliding block 112 is slided into second housing 6 by first sliding groove 113 and second sliding slot 114 first by the process for helping device 11 to extract
Lateral wall, then second housing 6 is contacted the relationship of being spirally connected with the first shell 3 can squeeze the by hand phase inner sidewall in this way
Two shells 6 separate the fixture block 61 at 6 both ends of second housing and card slot 62, and then second housing 6 can be to cavity 7 under easy removal
Interior breaker body 8 is checked, if can not repair by fastening second housing 6 by 112 the first shell of slideway 3 of sliding block
It is extracted by holding 116 pairs of entirety of slot, if breaker body 8 is broken, as long as the hand steered device 11 by both ends is extracted
Bad the first shell 3 and second housing 6 are whole, change one have to, before its replacing construction is than plate, wiring is wanted after plate
It is short, and certain manpower conveniently is needed due to plugging and unplugging, the plug-in type product of current China, cage current limit is most
Greatly 400A, to save maintenance and replacing construction.Plug in circuit breaker should check during installation breaker plug whether
It compresses, and breaker safe should be fastened, to reduce contact resistance, improve reliability.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of new plug-in breaker, including insulator foot (1), it is characterised in that: the front side wall of the insulator foot (1)
Top and bottom are fixedly installed with plug (2), and plug (2) altogether there are six, the front side wall of the insulator foot (1) is bolted with
The front side wall top and bottom of first shell (3), first shell (3) offer screw hole (4), and screw hole (4) shares four
A, the inner sidewall of four screw holes (4) is bolted with screw (5), and screw hole (4) is bolted with second housing by screw (5)
(6), and the first shell (3) is interlocked with second housing (6), and first shell (3) and second housing (6) are interlocked to form chamber
The inner sidewall of body (7), the cavity (7) is fixedly installed with breaker body (8), the front side wall center of the second housing (6)
It offers sliding groove (9), the inner sidewall of the sliding groove (9) is slidably fitted with switch (10), and is switched (10) and run through sliding groove
(9) it is fixedly installed in the front end of breaker body (8), the left side wall of first shell (3) is connected with hand-held with right side wall
Device (11), the front side wall top and bottom end of the second housing (6) offer connectivity slot (12), and connectivity slot (12) extends
To the first shell (3), the connectivity slot (12) is connected with plug (2), and the inner sidewall of the connectivity slot (12) is bolted with connection
Head (13)；
The hand-held device (11) includes shell (111), the fixed peace in top and bottom in the middle part of the right side wall of the shell (111)
Equipped with sliding block (112), the sliding block (112) is connected with first sliding groove (113), and the front end of the first sliding groove (113) offers
Second sliding slot (114), and second sliding slot (114) is opened in the left and right sidewall of second housing (6), and first sliding groove (113) and the
Two sliding slots (114) are connected, and the lateral wall of the sliding block (112) is fixedly installed with heat conductive silica gel insulating layer (115), described outer
The left side wall of shell (111), which offers, holds slot (116).
2. a kind of new plug-in breaker according to claim 1, it is characterised in that: a left side for the second housing (6)
Side wall and right side wall upper and lower ends are fixedly installed with fixture block (61), and the lateral wall of the fixture block (61) is connected with card slot (62).
3. a kind of new plug-in breaker according to claim 1, it is characterised in that: described to hold the outer of slot (116)
Side wall is closely fitted with foam-rubber cushion (117), and the shape for holding slot (116) is undaform.
4. a kind of new plug-in breaker according to claim 1, it is characterised in that: the connectivity slot (12) shares six
It is a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147358.0U CN209729834U (en) | 2018-01-29 | 2018-01-29 | A kind of new plug-in breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820147358.0U CN209729834U (en) | 2018-01-29 | 2018-01-29 | A kind of new plug-in breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729834U true CN209729834U (en) | 2019-12-03 |
Family
ID=68658011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820147358.0U Active CN209729834U (en) | 2018-01-29 | 2018-01-29 | A kind of new plug-in breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729834U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524753A (en) * | 2020-04-30 | 2020-08-11 | 代勒智能电网技术(南京)有限公司 | Self-locking device for safe plugging of circuit breaker |
| CN113267654A (en) * | 2021-07-21 | 2021-08-17 | 广东电网有限责任公司佛山供电局 | Electrical test fixture for high-voltage circuit breaker |
| CN116130305A (en) * | 2023-03-24 | 2023-05-16 | 合肥天隆智汇科技有限公司 | Plug-in low-voltage circuit breaker |
-
2018
- 2018-01-29 CN CN201820147358.0U patent/CN209729834U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111524753A (en) * | 2020-04-30 | 2020-08-11 | 代勒智能电网技术(南京)有限公司 | Self-locking device for safe plugging of circuit breaker |
| CN113267654A (en) * | 2021-07-21 | 2021-08-17 | 广东电网有限责任公司佛山供电局 | Electrical test fixture for high-voltage circuit breaker |
| CN113267654B (en) * | 2021-07-21 | 2021-09-24 | 广东电网有限责任公司佛山供电局 | Electrical test fixture for high-voltage circuit breaker |
| CN116130305A (en) * | 2023-03-24 | 2023-05-16 | 合肥天隆智汇科技有限公司 | Plug-in low-voltage circuit breaker |
| CN116130305B (en) * | 2023-03-24 | 2023-12-12 | 合肥天隆智汇科技有限公司 | Plug-in low-voltage circuit breaker |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 571100 pavement 1-2, Hainan electromechanical Lighting City, 390 Binjiang Road, Qiongshan District, Haikou City, Hainan Province Patentee after: Hainan yebat Electric Appliance Co.,Ltd. Address before: 570100 No. 21, Lantian Road, Meilan District, Haikou City, Hainan Province Patentee before: Hainan Xin Ling Electric Co.,Ltd. |