CN208861915U - A kind of breaker of plastic casing - Google Patents
A kind of breaker of plastic casing Download PDFInfo
- Publication number
- CN208861915U CN208861915U CN201821750449.XU CN201821750449U CN208861915U CN 208861915 U CN208861915 U CN 208861915U CN 201821750449 U CN201821750449 U CN 201821750449U CN 208861915 U CN208861915 U CN 208861915U
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- Prior art keywords
- clip
- contact
- bronze medal
- breaker
- terminal plate
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Abstract
The utility model discloses a kind of breaker of plastic casing, including breaker body, arc leading angle, first stationary contact, second stationary contact, striking contact, moving contact, first bronze medal clip, second bronze medal clip, third copper clip, first conduction band, second conduction band, first terminal plate, second terminal plate, 4th bronze medal clip, 5th bronze medal clip, 6th bronze medal clip, first movable contact, second movable contact and static contact, breaker of plastic casing body interior side is fixedly installed with static contact, the top side of static contact is fixedly installed with arc leading angle, the side of static contact is welded with the first stationary contact, and first stationary contact side be located at static contact top side correspondence be welded with two second stationary contacts, the bottom end of striking contact is welded with the second movable contact, there are four moving contacts, and the bottom side of moving contact is welded with the first movable contact , the breaker is small in size, and increase-volume to 1250A, structure is simple, is provided with striking structure of contact terminal, improves breaking capacity, reduces temperature rise, saves cost.
Description
Technical field
The present invention relates to breaker technical field, specially a kind of breaker of plastic casing.
Background technique
Breaker is the electric current referred to close, carry and cut-off 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, breaker can be used to distribute electric energy, infrequently open
Dynamic asynchronous motor protects the implementations such as power circuit and motor, when serious overload or short circuit and under-voltage occurs in they
Etc. failures when can automatic shutdown circuit, function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And
Change components are not needed after disjunction fault current generally, existing major part breaker, volume is bigger, and structure is complicated, raw
Produce at high cost, breaking capacity is low, Wen Shenggao.
Summary of the invention
The purpose of the present invention is to provide a kind of breaker of plastic casing, to solve the problems mentioned in the above background technology.
In order to solve the above technical problem, the present invention provides following technical solutions: a kind of breaker of plastic casing, including breaker
Ontology, arc leading angle, the first stationary contact, the second stationary contact, striking contact, moving contact, the first bronze medal clip, the second bronze medal clip, third
Copper clip, the first conduction band, the second conduction band, the first terminal plate, the second terminal plate, the 4th bronze medal clip, the 5th bronze medal clip, the 6th bronze medal folder
Son, the first movable contact, the second movable contact and static contact, breaker of plastic casing body interior side are fixedly installed with static contact,
The top side of the static contact is fixedly installed with arc leading angle, and the side of the static contact is welded with the first stationary contact, and
The top side correspondence that the side of first stationary contact is located at static contact is welded with two second stationary contacts, the striking contact
Bottom end is welded with the second movable contact, and there are four the moving contacts, and the bottom side of moving contact is welded with
One movable contact, the two sides of the striking contact are correspondingly arranged on third copper clip and the 6th bronze medal clip, the third copper clip and
The other side of 6th bronze medal clip is correspondingly arranged on two moving contacts, and it is dynamic that the second bronze medal clip and the 5th bronze medal clip are separately positioned on two
The two sides of contact, the second bronze medal clip and the 5th bronze medal clip other side are correspondingly arranged on two moving contacts, the first bronze medal clip
The two sides of two moving contacts, the striking contact, moving contact, the first bronze medal clip, the second bronze medal folder are separately positioned on the 4th bronze medal clip
The other end of son, third copper clip, the 4th bronze medal clip, the 5th bronze medal clip and the 6th bronze medal clip is assembled by axis and is fixed, and first
Copper clip, the second bronze medal clip, third copper clip, the 4th bronze medal clip, the 5th bronze medal clip and the 6th bronze medal clip bottom side pass through
Screw is fixedly connected with the first conduction band and the second conduction band, and the first conduction band and the second conduction band stack setting, first conduction band
Bottom end is fixedly connected with the first terminal plate and the second terminal plate by screw with the top side of the second terminal plate, and first connects
Line plate and the second terminal plate stack setting, and the side of first terminal plate is fixedly connected with the other side of breaker body.
Further, the static contact is fixedly connected with arc leading angle by rivet, and to be correspondingly arranged at first quiet for two rivets
Two sides at the top of static contact beside contact.
Further, first stationary contact and the second stationary contact are respectively cooperation with the second movable contact and the first movable contact
Component.
Further, the top of the first conduction band is fixedly mounted in second conduction band.
Further, the top of the first terminal plate is fixedly mounted in second terminal plate.
Further, the described breaker increase-volume is to 1250A.
Further, the described breaker is small in size, and phase spacing is 70mm；3P outer dimension is；275.5mm*210mm*
103mm；4P outer dimension are as follows: 275.5mm*280mm*103mm.
Compared with prior art, the beneficial effects obtained by the present invention are as follows being: the breaker of plastic casing, it is small in size, make operation more
It is convenient to add；5 structure of contact terminals increase dynamic/static contact contact point, cooperate dynamic/static contact more preferable, improve breaking capacity；Touching
Head uniform force, temperature rise value are stablized；To 1250A, structure is simple for increase-volume, is provided with striking structure of contact terminal, improves breaking capacity,
Temperature rise is reduced, cost is saved.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is breaker body planar structure schematic diagram of the invention；
Fig. 2 is structure of contact terminal stereoscopic schematic diagram of the invention；
Fig. 3 is structure of contact terminal front view of the invention；
Fig. 4 is structure of contact terminal top view of the invention；
Fig. 5 is breaker body outer dimension schematic diagram of the invention.
In figure: 1, breaker body；2, arc leading angle；3, the first stationary contact；4, the second stationary contact；5, striking contact；6, it moves
Contact；7, the first bronze medal clip；8, the second bronze medal clip；9, third copper clip；10, the first conduction band；11, the second conduction band；12, it first connects
Line plate；13, the second terminal plate；14, the 4th bronze medal clip；15, the 5th bronze medal clip；16, the 6th bronze medal clip；17, the first movable contact；
18, the second movable contact；19, static contact.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution: a kind of breaker of plastic casing, including breaker body 1, draw
Arc angle 2, the first stationary contact 3, the second stationary contact 4, striking contact 5, moving contact 6, the first bronze medal clip 7, the second bronze medal clip 8, third
Copper clip 9, the first conduction band 10, the second conduction band 11, the first terminal plate 12, the second terminal plate 13, the 4th bronze medal clip 14, the 5th bronze medal folder
Sub 15, the 6th bronze medal clip 16, the first movable contact 17, the second movable contact 18 and static contact 19,1 interior side of breaker of plastic casing ontology
It is fixedly installed with static contact 19, the top side of static contact 19 is fixedly installed with arc leading angle 2, and the side of static contact 19 is welded and fixed
There is the first stationary contact 3, and the side of the first stationary contact 3 is located at the top side of static contact 19 corresponding to be welded with two second quiet
Contact 4, static contact 19 are fixedly connected with arc leading angle 2 by rivet, and two rivets are correspondingly arranged at the quiet of 3 side of the first stationary contact
19 top two sides of contact ensure that the stability of connection, and the bottom end of striking contact 5 is welded with the second movable contact 18,
There are four moving contacts 6, and the bottom side of moving contact 6 is welded with the first movable contact 17, the first stationary contact 3 and the second stationary contact
Point 4 is respectively mating component with the second movable contact 18 and the first movable contact 17, and the two sides of striking contact 5 are correspondingly arranged on third copper
The other side of clip 9 and the 6th bronze medal clip 16, third copper clip 9 and the 6th bronze medal clip 16 is correspondingly arranged on two moving contacts 6, and second
Copper clip 8 and the 5th bronze medal clip 15 are separately positioned on the two sides of two moving contacts 6, and the second bronze medal clip 8 and the 5th bronze medal clip 15 are another
Side is correspondingly arranged on two moving contacts 6, and the first bronze medal clip 7 and the 4th bronze medal clip 14 are separately positioned on the two sides of two moving contacts 6, striking
Contact 5, moving contact 6, the first bronze medal clip 7, the second bronze medal clip 8, third copper clip 9, the 4th bronze medal clip 14,15 and of the 5th bronze medal clip
The other end of 6th bronze medal clip 16 is assembled by axis and is fixed, and the first bronze medal clip 7, the second bronze medal clip 8, third copper clip the 9, the 4th
The bottom side of copper clip 14, the 5th bronze medal clip 15 and the 6th bronze medal clip 16 passes through screw and the first conduction band 10 and the second conduction band 11
It being fixedly connected, and the first conduction band 10 and the second conduction band 11 stack setting, the top of the first conduction band 10 is fixedly mounted in the second conduction band 11,
The bottom end of first conduction band 10 is fixedly connected with the first terminal plate 12 and by screw with the top side of the second terminal plate 13
The top of the first terminal plate 12, the side of the first terminal plate 12 and breaker is fixedly mounted in two terminal plates 13, the second terminal plate 13
The other side of ontology 1 is fixedly connected；Breaker body 1 is small in size, keeps operation more convenient；Pass through a striking contact 5 and four
A moving contact 6 is respectively arranged with first stationary contact being arranged on the first movable contact 17, the second movable contact 18 and static contact 19
Point 3 and two the second stationary contacts 4, increase dynamic/static contact contact point, cooperate dynamic/static contact more preferable, improve disjunction energy
Power, and 19 uniform force of moving contact 6 and static contact, temperature rise value is stablized, while structure is simple, and performance is stablized, easy to assembly, saves
Cost, breaker increase-volume to 1250A and small in size, phase spacing are 70mm；3P outer dimension is；275.5mm*210mm*
103mm；4P outer dimension are as follows: 275.5mm*280mm*103mm.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of breaker of plastic casing, including breaker body (1), arc leading angle (2), the first stationary contact (3), the second stationary contact (4),
Striking contact (5), moving contact (6), the first bronze medal clip (7), the second bronze medal clip (8), third copper clip (9), the first conduction band (10),
Second conduction band (11), the first terminal plate (12), the second terminal plate (13), the 4th bronze medal clip (14), the 5th bronze medal clip (15), the 6th
Copper clip (16), the first movable contact (17), the second movable contact (18) and static contact (19), it is characterised in that: the plastic housing open circuit
Device ontology (1) interior side is fixedly installed with static contact (19), and the top side of the static contact (19) is fixedly installed with striking
The side at angle (2), the static contact (19) is welded with the first stationary contact (3), and the side of the first stationary contact (3) is positioned at quiet
The top side of contact (19) is corresponding to be welded with two second stationary contacts (4), the bottom end welding of the striking contact (5)
It is fixed with the second movable contact (18), there are four the moving contacts (6), and the bottom side of moving contact (6) is welded with first
Movable contact (17), the two sides of the striking contact (5) are correspondingly arranged on third copper clip (9) and the 6th bronze medal clip (16), described
The other side of third copper clip (9) and the 6th bronze medal clip (16) is correspondingly arranged on two moving contacts (6), the second bronze medal clip (8)
The two sides of two moving contacts (6), the second bronze medal clip (8) and the 5th bronze medal clip (15) are separately positioned on the 5th bronze medal clip (15)
The other side is correspondingly arranged on two moving contacts (6), and the first bronze medal clip (7) and the 4th bronze medal clip (14) are separately positioned on two dynamic touchings
The two sides of head (6), the striking contact (5), moving contact (6), the first bronze medal clip (7), the second bronze medal clip (8), third copper clip
(9), the other end of the 4th bronze medal clip (14), the 5th bronze medal clip (15) and the 6th bronze medal clip (16) is assembled by axis and is fixed, and the
One bronze medal clip (7), the second bronze medal clip (8), third copper clip (9), the 4th bronze medal clip (14), the 5th bronze medal clip (15) and the 6th bronze medal
The bottom side of clip (16) is fixedly connected by screw with the first conduction band (10) and the second conduction band (11), and the first conduction band (10)
It stacks and is arranged with the second conduction band (11), the bottom end of first conduction band (10) and the top side of the second terminal plate (13) are logical
It crosses screw and is fixedly connected with the first terminal plate (12) and the second terminal plate (13), and the first terminal plate (12) and the second terminal plate (13)
Setting is stacked, the side of first terminal plate (12) is fixedly connected with the other side of breaker body (1).
2. a kind of breaker of plastic casing according to claim 1, it is characterised in that: the static contact (19) and arc leading angle (2)
It is fixedly connected by rivet, and two rivets are correspondingly arranged at two sides at the top of the static contact (19) beside the first stationary contact (3).
3. a kind of breaker of plastic casing according to claim 1, it is characterised in that: first stationary contact (3) and second quiet
Contact (4) is respectively mating component with the second movable contact (18) and the first movable contact (17).
4. a kind of breaker of plastic casing according to claim 1, it is characterised in that: second conduction band (11) is fixedly mounted the
The top of one conduction band (10).
5. a kind of breaker of plastic casing according to claim 1, it is characterised in that: second terminal plate (13) is fixedly mounted
The top of first terminal plate (12).
6. a kind of breaker of plastic casing according to claim 1, it is characterised in that: the breaker increase-volume to 1250A.
7. a kind of breaker of plastic casing according to claim 1, it is characterised in that: the breaker is small in size, and phase spacing is
70mm；3P outer dimension are as follows: 275.5mm*210mm*103mm；4P outer dimension are as follows: 275.5mm*280mm*103mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750449.XU CN208861915U (en) | 2018-10-27 | 2018-10-27 | A kind of breaker of plastic casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821750449.XU CN208861915U (en) | 2018-10-27 | 2018-10-27 | A kind of breaker of plastic casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208861915U true CN208861915U (en) | 2019-05-14 |
Family
ID=66421670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821750449.XU Active CN208861915U (en) | 2018-10-27 | 2018-10-27 | A kind of breaker of plastic casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208861915U (en) |
-
2018
- 2018-10-27 CN CN201821750449.XU patent/CN208861915U/en active Active
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| GR01 | Patent grant |