CN109786173A - A kind of vacuum circuit breaker of band buffering attachment base - Google Patents
A kind of vacuum circuit breaker of band buffering attachment base Download PDFInfo
- Publication number
- CN109786173A CN109786173A CN201910137058.3A CN201910137058A CN109786173A CN 109786173 A CN109786173 A CN 109786173A CN 201910137058 A CN201910137058 A CN 201910137058A CN 109786173 A CN109786173 A CN 109786173A
- Authority
- CN
- China
- Prior art keywords
- groove body
- sleeve
- attachment base
- vacuum circuit
- circuit breaker
- 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.)
- Granted
Links
- 230000003139 buffering effect Effects 0.000 title claims abstract description 18
- 239000000872 buffer Substances 0.000 claims abstract description 11
- 238000005452 bending Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a kind of vacuum circuit breakers of band buffering attachment base, including breaker body and mounting seat, the top surface of the top plate of the mounting seat is equipped with multiple support columns, place the surface that groove body is in the top plate of mounting seat, in placing groove body, the bottom of breaker body is fixed on the top surface for placing the bottom plate of groove body breaker body sleeve；The bottom surface for placing groove body is fixed with multiple positioning sleeves, and support column sleeve is in corresponding positioning sleeve, and in corresponding buffer spring, the top of buffer spring is put forth effort on the bottom surface for placing groove body for positioning sleeve and corresponding support column sleeve.Present invention can ensure that breaker body fixation, reduces vibration, guarantees that contact separation is stablized, improve service life.
Description
Technical field:
The present invention relates to switchgear Installation Technology field, more specifically to a kind of vacuum of band buffering attachment base
Breaker.
Background technique:
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has
There is the advantages of small in size, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more universal in power distribution network.
Existing vacuum circuit breaker the problems such as extraneous vibration, is easy to pass through bolt contact due to the relationship of installation site
Between be contacting and separating since breaker is not firm enough, so as to cause not easy to control, job stability is poor.
Summary of the invention:
The purpose of the present invention is overcoming the deficiencies of the prior art and provide a kind of vacuum circuit breaker of band buffering attachment base, it
It can guarantee breaker body fixation, reduce vibration, guarantee that contact separation is stablized, improve service life.
The solution to the technical problem of the present invention is as follows:
A kind of vacuum circuit breaker of band buffering attachment base, including breaker body and mounting seat, the mounting seat
The top surface of top plate is equipped with multiple support columns, places the surface that groove body is in the top plate of mounting seat, and breaker body sleeve exists
It places in groove body, the bottom of breaker body is fixed on the top surface for placing the bottom plate of groove body；
The bottom surface for placing groove body is fixed with multiple positioning sleeves, and support column sleeve is in corresponding positioning sleeve, positioning sleeve
With corresponding support column sleeve in corresponding buffer spring, the top of buffer spring is put forth effort on the bottom surface for placing groove body；
The bottom surface for placing groove body is fixed with multiple guide posts, what guide post sleeve had on the top plate of mounting seat
In guide through hole, the bottom surface of guide through hole is stretched out in the bottom end of guide post, and Limit screw, which is screwed onto the middle part of the bottom surface of guide post, to be had
Bolt apertures in, the bottom end of Limit screw is fixed with limit movable block, and limit movable block is in the lower section of the top plate of mounting seat.
The diameter of the limit movable block is greater than the diameter of guide through hole.
Be fixed with self-lubricating set on the inner sidewall of the guide through hole, guide post sleeve in self-lubricating set, guide post
Side wall is close to the inner sidewall of self-lubricating set.
The bottom surface of the support column is fixed with circular slab, and circular slab is fixed on the top surface of the top plate of mounting seat, buffering
Put forth effort on the top surface of circular slab in the bottom end of spring.
The top surface of the top plate of the mounting seat is fixed with rectangular box, places groove body sleeve in rectangular box.
The edge bottom surface for placing groove body has the bending interconnecting piece of downward bending.
The bottom of the bending interconnecting piece forms the lateral connection portion of laterally outwardly bending.
There is connection waist through hole in the lateral connection portion.
The side wall for placing groove body is close to the corresponding inner sidewall of rectangular box.
Protrusion effect of the invention is: compared with prior art, it may ensure that breaker body fixation, reduces shake
It is dynamic, guarantee that contact separation is stablized, improves service life.
Detailed description of the invention:
Fig. 1 is partial structural diagram of the invention；
Fig. 2 is the partial enlarged view of Fig. 1.
Specific embodiment:
Embodiment is shown in that as shown in Figure 1 to Figure 2, a kind of band buffers the vacuum circuit breaker of attachment base, including breaker body 10
Multiple support columns 21 are equipped with the top surface of mounting seat 20, the top plate of the mounting seat 20, groove body 22 is placed and is in installation bottom
The surface of the top plate of seat 20, in placing groove body 22, the bottom of breaker body 10 is fixed on puts 10 sleeve of breaker body
On the top surface for setting the bottom plate of groove body 22；
The bottom surface for placing groove body 22 is fixed with multiple positioning sleeves 23, and 21 sleeve of support column is in corresponding positioning sleeve 23
In, in corresponding buffer spring 24, the top of buffer spring 24, which is put forth effort on, is put for positioning sleeve 23 and 21 sleeve of corresponding support column
On the bottom surface for setting groove body 22；
The bottom surface for placing groove body 22 is fixed with multiple guide posts 25, top plate of 25 sleeve of guide post in mounting seat 20
On in the guide through hole 26 that has, the bottom surface of guide through hole 26 is stretched out in the bottom end of guide post 25, and Limit screw 27 is screwed onto guiding
In the bolt apertures having in the middle part of the bottom surface of column 25, the bottom end of Limit screw 27 is fixed with limit movable block 271, limits movable block
The lower section of 271 top plates in mounting seat 20.
Further, the diameter of the limit movable block 271 is greater than the diameter of guide through hole 26.
Further, self-lubricating set 261 is fixed on the inner sidewall of the guide through hole 26,25 sleeve of guide post is certainly
In lubricating sleeve 261, the side wall of guide post 25 is close to the inner sidewall of self-lubricating set 261.
Further, the bottom surface of the support column 21 is fixed with circular slab 211, and circular slab 211 is fixed on mounting seat
On the top surface of 20 top plate, the top surface of circular slab 211 is put forth effort in the bottom end of buffer spring 24.
Further, the top surface of the top plate of the mounting seat 20 is fixed with rectangular box 28, places 22 sleeve of groove body
In rectangular box 28.
Further, the edge bottom surface for placing groove body 22 has the bending interconnecting piece 221 of downward bending.
Further, the bottom of the bending interconnecting piece 221 forms the lateral connection portion 222 of laterally outwardly bending.
Further, there is connection waist through hole 223 in the lateral connection portion 222.
Further, the side wall for placing groove body 22 is close to the corresponding inner sidewall of rectangular box 28.
In the present embodiment, lateral connection portion 222, which is passed through connection waist through hole 223 by the bar portion of bolt, will install bottom
Seat 20 is fixed in mounting platform or fixed plate, when the external world generates vibration, by the effect of buffer spring 24, can play drop
The effect of low vibration has buffering effect, and through 25 sleeve of guide post in self-lubricating set 261, to be put when guaranteeing vibration
Set groove body 22 can only up and down adjustment and cannot achieve transverse shifting, further increase stability.
Claims (9)
1. a kind of vacuum circuit breaker of band buffering attachment base, including breaker body (10) and mounting seat (20), feature exists
In: the top surface of the top plate of the mounting seat (20) is equipped with multiple support columns (21), places groove body (22) and is in mounting seat
(20) surface of top plate, for breaker body (10) sleeve in placing groove body (22), the bottom of breaker body (10) is solid
It is scheduled on the top surface for placing the bottom plate of groove body (22)；
The bottom surface for placing groove body (22) is fixed with multiple positioning sleeves (23), and support column (21) sleeve is in corresponding positioning sleeve
(23) in, positioning sleeve (23) and corresponding support column (21) sleeve in corresponding buffer spring (24), buffer spring (24)
It puts forth effort on the bottom surface for placing groove body (22) on top；
The bottom surface for placing groove body (22) is fixed with multiple guide posts (25), and guide post (25) sleeve is in mounting seat (20)
In the guide through hole (26) having on top plate, the bottom surface of guide through hole (26), Limit screw are stretched out in the bottom end of guide post (25)
(27) it is screwed onto the bolt apertures having in the middle part of the bottom surface of guide post (25), the bottom end of Limit screw (27) is fixed with limit movement
Block (271), limit movable block (271) are in the lower section of the top plate of mounting seat (20).
2. a kind of vacuum circuit breaker of band buffering attachment base according to claim 1, it is characterised in that: the limit movement
The diameter of block (271) is greater than the diameter of guide through hole (26).
3. a kind of vacuum circuit breaker of band buffering attachment base according to claim 1, it is characterised in that: the guide through hole
(26) it is fixed on inner sidewall self-lubricating set (261), guide post (25) sleeve is in self-lubricating set (261), guide post (25)
Side wall be close to self-lubricating set (261) inner sidewall.
4. a kind of vacuum circuit breaker of band buffering attachment base according to claim 1, it is characterised in that: the support column
(21) bottom surface is fixed with circular slab (211), and circular slab (211) is fixed on the top surface of the top plate of mounting seat (20), buffering
Put forth effort on the top surface of circular slab (211) in the bottom end of spring (24).
5. a kind of vacuum circuit breaker of band buffering attachment base according to claim 1, it is characterised in that: the mounting seat
(20) top surface of top plate is fixed with rectangular box (28), places groove body (22) sleeve in rectangular box (28).
6. a kind of vacuum circuit breaker of band buffering attachment base according to claim 1, it is characterised in that: the placement groove body
(22) edge bottom surface has the bending interconnecting piece (221) of downward bending.
7. a kind of vacuum circuit breaker of band buffering attachment base according to claim 6, it is characterised in that: the bending connection
The bottom in portion (221) forms the lateral connection portion (222) of laterally outwardly bending.
8. a kind of vacuum circuit breaker of band buffering attachment base according to claim 7, it is characterised in that: the lateral connection
There is connection waist through hole (223) in portion (222).
9. a kind of vacuum circuit breaker of band buffering attachment base according to claim 5, it is characterised in that: the placement groove body
(22) side wall is close to the corresponding inner sidewall of rectangular box (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137058.3A CN109786173B (en) | 2019-02-25 | 2019-02-25 | Vacuum circuit breaker with buffer connecting seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137058.3A CN109786173B (en) | 2019-02-25 | 2019-02-25 | Vacuum circuit breaker with buffer connecting seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109786173A true CN109786173A (en) | 2019-05-21 |
| CN109786173B CN109786173B (en) | 2020-05-01 |
Family
ID=66486485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910137058.3A Active CN109786173B (en) | 2019-02-25 | 2019-02-25 | Vacuum circuit breaker with buffer connecting seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109786173B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364400A (en) * | 2019-06-19 | 2019-10-22 | 广西电网有限责任公司电力科学研究院 | A kind of high-voltage circuitbreaker being easily installed |
| CN111799126A (en) * | 2020-07-04 | 2020-10-20 | 华翔翔能科技股份有限公司 | Indoor high-voltage vacuum load switch |
| CN114068234A (en) * | 2021-12-15 | 2022-02-18 | 唐天益 | Vacuum circuit breaker with shock-absorbing structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176771A (en) * | 2017-12-29 | 2018-06-19 | 东莞市天合机电开发有限公司 | Lower die fixing mechanism with height capable of being finely adjusted |
-
2019
- 2019-02-25 CN CN201910137058.3A patent/CN109786173B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176771A (en) * | 2017-12-29 | 2018-06-19 | 东莞市天合机电开发有限公司 | Lower die fixing mechanism with height capable of being finely adjusted |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110364400A (en) * | 2019-06-19 | 2019-10-22 | 广西电网有限责任公司电力科学研究院 | A kind of high-voltage circuitbreaker being easily installed |
| CN111799126A (en) * | 2020-07-04 | 2020-10-20 | 华翔翔能科技股份有限公司 | Indoor high-voltage vacuum load switch |
| CN114068234A (en) * | 2021-12-15 | 2022-02-18 | 唐天益 | Vacuum circuit breaker with shock-absorbing structure |
| CN114068234B (en) * | 2021-12-15 | 2024-09-27 | 浙江智信电器科技有限公司 | Vacuum circuit breaker with shock-absorbing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109786173B (en) | 2020-05-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Baiyang Inventor after: Feng Yujian Inventor after: Wei Hongsheng Inventor after: Chen Weiwei Inventor after: Wang Ying Inventor after: Pan Jianli Inventor before: Pan Jianli |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200402 Address after: 325000 Weishi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province Applicant after: Hong Fu Jin Precision Industry (ShenZhen) Co.,Ltd. Address before: 310000 Room 1201, Building 268, Moganshan Road, Gongshu District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU YOUPU INFORMATION TECHNOLOGY Co.,Ltd. |
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