CN207367907U - A kind of breaker - Google Patents
A kind of breaker Download PDFInfo
- Publication number
- CN207367907U CN207367907U CN201721416170.3U CN201721416170U CN207367907U CN 207367907 U CN207367907 U CN 207367907U CN 201721416170 U CN201721416170 U CN 201721416170U CN 207367907 U CN207367907 U CN 207367907U
- Authority
- CN
- China
- Prior art keywords
- insulating part
- arc extinguishing
- arc
- cover board
- chutes
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of breaker, including the first insulating part and the second insulating part, arc-chutes are clamped with the inside of first insulating part and the second insulating part, arc-chutes include the first arc extinguishing cover board, the second arc extinguishing cover board, arc extinguishing net and arc extinguishing housing, arc extinguishing network folder is mounted in the inner side of the first arc extinguishing cover board and the second arc extinguishing cover board, the outer wall of arc extinguishing housing is flexibly connected the first insulating part and the second insulating part, the inner side of the second insulating part are equipped with six square shafts, withdrawing device and circuit breaker operation mechanism；This breaker, first insulating part passes through the second insulating part of screw connection, arc-chutes are clamped with the inside of insulating part, arc extinguishing network folder is mounted in the inner side of the first arc extinguishing cover board and the second arc extinguishing cover board, the arc quenching effect of arc-chutes is good, the inner side of second insulating part is equipped with six square shafts, withdrawing device and mechanism, withdrawing device can be driven to move by rotating six square shafts, withdrawing device is easy to use.
Description
Technical field
Breaker technical field is the utility model is related to, is specially a kind of breaker.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can close, when defined
Interior carrying and the switching device of the electric current under abnormal loop condition is cut-off, but existing breaker is fitted without specially inside it
Extinguisher, causes its arc quenching effect poor while inconvenient to use, practicality is not high.
Utility model content
The purpose of this utility model is to provide a kind of arc quenching effect is preferable, breaker easy to use.
A kind of breaker, including the first insulating part and the second insulating part, first insulating part are located at the second insulating part
Side, first insulating part are provided with copper end by the second insulating part described in screw connection, the side of first insulating part
Son, the copper tip pass through the first insulating part described in screw connection, the inner side of first insulating part and second insulating part
It is clamped with arc-chutes；
The arc-chutes include the first arc extinguishing cover board, the second arc extinguishing cover board, arc extinguishing net and arc extinguishing housing, the arc extinguishing network folder
Mounted in the inner side of the first arc extinguishing cover board and the second arc extinguishing cover board, the first arc extinguishing cover board and the second arc extinguishing lid
The arc extinguishing housing is connected by screw connection, the bottom of the second arc extinguishing cover board between plate, the outer wall of the arc extinguishing housing is lived
It is dynamic to connect first insulating part and second insulating part；
The inner side of second insulating part is equipped with six square shafts, withdrawing device and circuit breaker operation mechanism, second insulation
Part is connected with side plate by six square shaft, and the withdrawing device is located at the side of the circuit breaker operation mechanism；It is described
Circuit breaker operation mechanism includes main body, transverse axis support, separating brake bar, auxiliary switch mobile bar and the support of auxiliary switch mobile bar, institute
State transverse axis support and separating brake bar, the separating brake are connected with by transverse axis support installed in the outside of the main body, the main body
The side of bar is equipped with the auxiliary switch mobile bar, one end connection main body of the auxiliary switch mobile bar, the auxiliary switch
The other end of mobile bar is provided with described help and switchs mobile bar support.
Above-mentioned technical proposal, since the first insulating part is by the second insulating part of screw connection, is clamped with the inside of insulating part
Arc-chutes, arc extinguishing network folder is mounted in the inner side of the first arc extinguishing cover board and the second arc extinguishing cover board, and the arc quenching effect of arc-chutes is good, and second is exhausted
The inner side of edge part is equipped with six square shafts, withdrawing device and circuit breaker operation mechanism, and withdrawing device can be driven by rotating six square shafts
Mobile, withdrawing device is easy to use.
Preferably, the both ends of six square shaft are respectively connected with side plate.
Preferably, tripping spring and extraction connecting rod are also equipped with the inside of second insulating part, tripping spring is positioned at pumping
Go out the side of connecting rod, the one end for extracting connecting rod out is flexibly connected withdrawing device.
Preferably, six square shaft is connected with extracting one end of connecting rod out, and the both ends of six square shafts are mounted on withdrawing device and turn
Head.
Preferably, the arc-chutes the first insulating part on the inside of be uniformly distributed, the top surface of arc-chutes and the first insulating part
Top surface keep flush.
Beneficial effect：Above-mentioned breaker, compared with prior art, has the following advantages：Since the first insulating part passes through spiral shell
Silk connects the second insulating part, is clamped with arc-chutes on the inside of insulating part, arc extinguishing network folder is mounted in the first arc extinguishing cover board and the second arc extinguishing
The inner side of cover board, the arc quenching effect of arc-chutes is good, and the inner side of the second insulating part is equipped with six square shafts, withdrawing device and breaker operator
Mechanism, can drive withdrawing device to move, withdrawing device is easy to use by rotating six square shafts.
Brief description of the drawings
Fig. 1 is the overall structure of the explosion figure of the breaker of the utility model；
Fig. 2 is the structure diagram of the arc-chutes of the utility model；
Fig. 3 is the structure diagram of the circuit breaker operation mechanism of the utility model.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
~3 are please referred to Fig.1, a kind of breaker, including the first insulating part 1 and the second insulating part 2, the first insulating part 1 are located at
The side of second insulating part 2, the first insulating part 1 are provided with by the second insulating part of screw connection 2, the side of the first insulating part 1
Copper tip 11, copper tip 11 are clamped with by the first insulating part of screw connection 1, the inner side of the first insulating part 1 and the second insulating part 2
Arc-chutes 3, arc-chutes 3 are uniformly distributed in the inner side of the first insulating part 1, and the top surface of the top surface of arc-chutes 3 and the first insulating part 1 is kept
Flush, it is not only beautiful, moreover it is possible to improve arc-chutes 3 and convenience is installed.
Wherein, arc-chutes 3 include the first arc extinguishing cover board 31, the second arc extinguishing cover board 32, arc extinguishing net 33 and arc extinguishing housing 34, go out
Arc net 33 is installed in the inner side of the first arc extinguishing cover board 31 and the second arc extinguishing cover board 32, the first arc extinguishing cover board 31 and the second arc extinguishing cover board
By screw connection between 32, the bottom connection arc extinguishing housing 34 of the second arc extinguishing cover board 32, the outer wall of arc extinguishing housing 34 is flexibly connected
First insulating part 1 and the second insulating part 2, the inner side of the second insulating part 2 are equipped with six square shafts 21, withdrawing device 22 and breaker operator
Mechanism 23.
The inner side of second insulating part 2 is also equipped with tripping spring 25 and extraction connecting rod 26, and tripping spring 25 connects positioned at extraction
The side of bar 26, one end of extraction connecting rod 26 are flexibly connected withdrawing device 22, by rotating six square shafts 21 extraction can be driven to fill
22 movements are put, that is, have reached the mounting characteristics of withdrawing device 22, six square shafts 21 are connected with extracting one end of connecting rod 26 out, six square shafts 21
Both ends be mounted on withdrawing device rotary head 211, knob is played the role of in withdrawing device rotary head 211, and the second insulating part 2 passes through six
Square shaft 21 is connected with side plate 24, and the both ends of six square shafts 21 are respectively connected with side plate 24, and side plate 24 connects the outer of the second insulating part 2
Side wall, withdrawing device 22 are located at the side of circuit breaker operation mechanism 23.
Referring to Fig. 3, circuit breaker operation mechanism 23 includes main body 231, transverse axis support 232, separating brake bar 233, auxiliary switch
Mobile bar 234 and auxiliary switch mobile bar support 235, transverse axis support 232 are installed on the outside of main body 231, and main body 231 passes through horizontal stroke
Axis support 232 is connected with separating brake bar 233, and the side of separating brake bar 233 is equipped with auxiliary switch mobile bar 234, auxiliary switch mobile bar
234 one end connection main body 231, the other end installation of auxiliary switch mobile bar 234 help switch mobile bar support 235.
In summary：Above-mentioned breaker, the first insulating part 1 are pressed from both sides by the second insulating part of screw connection 2, the inner side of insulating part
Equipped with arc-chutes 3, arc extinguishing net 33 is installed in the inner side of the first arc extinguishing cover board 31 and the second arc extinguishing cover board 32, the arc extinguishing of arc-chutes 3
Effect is good, and the inner side of the second insulating part 2 is equipped with six square shafts 21, withdrawing device 22 and circuit breaker operation mechanism 23, by rotating six
Square shaft 21 can drive withdrawing device 22 to move, and withdrawing device 22 is easy to use.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of breaker, including the first insulating part (1) and the second insulating part (2), it is characterised in that：First insulating part
(1) it is located at the side of second insulating part (2), first insulating part (1) passes through the second insulating part described in screw connection
(2), the side of the first insulating part (1) is provided with copper tip (11), and the copper tip (11) is exhausted by described in screw connection first
Edge part (1), first insulating part (1) on the inside of second insulating part (2) with being clamped with arc-chutes (3)；
The arc-chutes (3) include the first arc extinguishing cover board (31), the second arc extinguishing cover board (32), arc extinguishing net (33) and arc extinguishing housing
(34), the arc extinguishing net (33) is installed in the inner side of the first arc extinguishing cover board (31) and the second arc extinguishing cover board (32), institute
State between the first arc extinguishing cover board (31) and the second arc extinguishing cover board (32) by screw connection, the second arc extinguishing cover board (32)
Bottom connect the arc extinguishing housing (34), the outer wall of the arc extinguishing housing (34) be flexibly connected first insulating part (1) and
Second insulating part (2)；
The inner side of second insulating part (2) is equipped with six square shafts (21), withdrawing device (22) and circuit breaker operation mechanism (23), institute
State the second insulating part (2) and side plate (24) is connected with by six square shaft (21), the withdrawing device (22) is positioned at described
The side of circuit breaker operation mechanism (23)；The circuit breaker operation mechanism (23) includes main body (231), transverse axis support (232), divides
Restrictor bar (233), auxiliary switch mobile bar (234) and auxiliary switch mobile bar support (235), transverse axis support (232) installation
In the outside of the main body (231), the main body (231) is connected with the separating brake bar by transverse axis support (232)
(233), the side of the separating brake bar (233) is equipped with the auxiliary switch mobile bar (234), the auxiliary switch mobile bar
(234) one end connects the main body (231), and the other end of the auxiliary switch mobile bar (234), which is provided with, described helps switch
Mobile bar supports (235).
A kind of 2. breaker according to claim 1, it is characterised in that：The both ends of six square shaft (21) are respectively connected with side
Plate (24).
A kind of 3. breaker according to claim 1, it is characterised in that：Also install the inner side of second insulating part (2)
There are tripping spring (25) and extraction connecting rod (26), tripping spring (25) is positioned at the side of extraction connecting rod (26), extraction connecting rod (26)
One end be flexibly connected withdrawing device (22).
A kind of 4. breaker according to claim 1, it is characterised in that：Six square shaft (21) and extraction connecting rod (26)
One end connects, and the both ends of six square shafts (21) are mounted on withdrawing device rotary head (211).
A kind of 5. breaker according to claim 1, it is characterised in that：The arc-chutes (3) the first insulating part (1)
Inner side is uniformly distributed, and the top surface of arc-chutes (3) keeps flushing with the top surface of the first insulating part (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416170.3U CN207367907U (en) | 2017-10-30 | 2017-10-30 | A kind of breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721416170.3U CN207367907U (en) | 2017-10-30 | 2017-10-30 | A kind of breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207367907U true CN207367907U (en) | 2018-05-15 |
Family
ID=62345333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721416170.3U Withdrawn - After Issue CN207367907U (en) | 2017-10-30 | 2017-10-30 | A kind of breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207367907U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633982A (en) * | 2017-10-30 | 2018-01-26 | 现代重工(中国)电气有限公司 | A kind of breaker |
-
2017
- 2017-10-30 CN CN201721416170.3U patent/CN207367907U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107633982A (en) * | 2017-10-30 | 2018-01-26 | 现代重工(中国)电气有限公司 | A kind of breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180515 Effective date of abandoning: 20191025 |