CN209000814U - A kind of vacuum circuit breaker protective device - Google Patents
A kind of vacuum circuit breaker protective device Download PDFInfo
- Publication number
- CN209000814U CN209000814U CN201821684980.1U CN201821684980U CN209000814U CN 209000814 U CN209000814 U CN 209000814U CN 201821684980 U CN201821684980 U CN 201821684980U CN 209000814 U CN209000814 U CN 209000814U
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- breaker body
- block
- vacuum circuit
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of vacuum circuit breaker protective devices, including shell, breaker body is slidably connected in the shell, the breaker body is equipped with buffer unit, the breaker body is connected in shell by buffer unit, the buffer unit includes being slidably connected at the intracorporal connecting plate of shell, link block is fixedly connected on the connecting plate, symmetrically there are two T-bars for rotation connection on the link block, fixed block there are two being fixedly connected on the breaker body, sleeve is rotatably connected on two fixed blocks, the T-bar is slidably connected in sleeve, the first spring is fixedly connected in the sleeve.The utility model by when device is by external impacts T-bar, sleeve rotate, the first spring-compressed, thus the effect by bumper and absorbing shock, and when link block moves to right, so that arc block resists air bag, the buffer function of air bag becomes apparent damping effect.
Description
Technical field
The utility model relates to breaker technical field more particularly to a kind of vacuum circuit breaker protective devices.
Background technique
Vacuum circuit breaker is 3~10kV, the indoor distribution in 50Hz three-phase alternating current system, for industrial and mining enterprises, hair
It is used in power plant, substation as the protection of electrical equipment and control, especially suitable for requiring non-oil ultra high vacuum system, few maintenance and frequent behaviour
The field of employment of work, breaker are configurable on middle-placed switch cabinet, double-layer cabinet, fix in cabinet as control and protection high voltage electric equipment
With.
Existing vacuum circuit breaker does not have shock-absorbing protective device generally, is easy to happen failure when by external impacts, from
And shorten the service life of breaker.
Utility model content
Purpose of the utility model is to solve the deficiencies in the prior art, and propose that a kind of vacuum circuit breaker is anti-
Protection unit.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of vacuum circuit breaker protective device, including shell slidably connect breaker body in the shell, described disconnected
Road device ontology is equipped with buffer unit, and the breaker body is connected in shell by buffer unit, the buffer unit packet
It includes and is slidably connected at the intracorporal connecting plate of shell, link block is fixedly connected on the connecting plate, is symmetrically rotated on the link block
Connection is fixedly connected there are two fixed block there are two T-bar on the breaker body, and rotation connects on two fixed blocks
It is connected to sleeve, the T-bar is slidably connected in sleeve, and the first spring, first spring are fixedly connected in the sleeve
Solderless wrapped connection is on T-bar.
Preferably, the link block is fixedly connected with arc block, the breaker body close to the side of breaker body
On be fixedly connected with air bag, the arc block is against on air bag.
Preferably, it is symmetrically slidably connected on the connecting plate there are two L shape slide bar, one end of two L shape slide bars is solid
Fixed connection on the inner wall of the housing, is wrapped with second spring on two L shape slide bars.
Preferably, the bottom sidewall of the shell is equipped with groove, and fixed link is fixedly connected in the groove, described disconnected
The bottom end of road device ontology is fixedly connected with sliding block, and the sliding block is slidably connected in fixed link, is wrapped with two in the fixed link
A third spring.
Preferably, symmetrically there are two pulleys for rotation connection on the bottom end side wall of the shell, and one end of two pulleys is against
On breaker body.
Preferably, the connecting plate and link block are to be integrally formed.
Compared with prior art, the utility model has the beneficial effects that
By link block, T-bar, sleeve, the isostructural interaction of the first spring, so that device is by external impacts
When T-bar, sleeve rotation, the first spring-compressed, thus the effect by bumper and absorbing shock, and when link block moves to right, so that arc
Shape block resists air bag, and the buffer function of air bag becomes apparent damping effect；
When being impacted, the sliding block of breaker body bottom moves in fixed link, so that third spring-compressed extends, from
And further by the effect of bumper and absorbing shock, and sliding is imitated while to support breaker body 2 by the pulley of bottom
Fruit is more preferable, embodies convenient for the buffer function of buffer unit, so that breaker be made to be hardly damaged, extends service life.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of vacuum circuit breaker protective device positive structure schematic；
Fig. 2 is the partial enlargement structural representation of A in Fig. 1.
In figure: 1- shell, 2- breaker body, 3- connecting plate, 4- link block, 5-T shape bar, 6- fixed block, 7- sleeve, 8-
First spring, 9- air bag, 10- arc block, 11-L shape slide bar, 12- second spring, 13- groove, 14- fixed link, 15- sliding block,
16- third spring, 17- pulley.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-2, a kind of vacuum circuit breaker protective device, including shell 1 slidably connect breaker sheet in shell 1
Body 2, breaker body 2 are equipped with buffer unit, and breaker body 2 is connected in shell 1 by buffer unit, buffer unit packet
The connecting plate 3 being slidably connected in shell 1 is included, link block 4 is fixedly connected on connecting plate 3, connecting plate 3 and link block 4 are one
Body formed, manufacture easy to produce while, also increases the stability of device, and symmetrically there are two T-bars for rotation connection on link block 4
5, it is fixedly connected on breaker body 2 there are two fixed block 6, is rotatably connected to sleeve 7 on two fixed blocks 6, T-bar 5 is sliding
It is dynamic to be connected in sleeve 7, the first spring 8 is fixedly connected in sleeve 7,8 solderless wrapped connection of the first spring is on T-bar 5, when by external force
When impact, cause breaker body 2 mobile, so that T-bar 5 and sleeve 7 rotate, and T-bar 5 slides in sleeve 7,
So that the first spring 8 compresses, due to the buffering reset response of the first spring 8, so that T-bar 5 on link block 4 back and forth put by left and right
It is dynamic, so that breaker body 2 is by shock absorbing effect.
Link block 4 is fixedly connected with arc block 10 close to the side of breaker body 2, is fixedly connected on breaker body 2
There is air bag 9, arc block 10 is against on air bag 9, when breaker body 2 is mobile, so that air bag 9 is contacted with arc block 10, arc
10 extruding gasbag 9 of block generates buffering effect, and being symmetrically slidably connected on connecting plate 3, there are two L shape slide bar 11, two L shape slide bars 11
One end be fixedly connected on the inner wall of shell 1, be wrapped with second spring 12 on two L shape slide bars 11, breaker body 2 moves
While dynamic, so that connecting plate 3 is mobile, L shape slide bar 11 slides in connecting plate 3, so that second spring 12 is compressed, generates
Damping effect.
The bottom sidewall of shell 1 is equipped with groove 13, is fixedly connected with fixed link 14 in groove 13, breaker body 2
Bottom end is fixedly connected with sliding block 15, and sliding block 15 is slidably connected in fixed link 14, and there are two third springs for solderless wrapped connection in fixed link 14
16, symmetrically there are two pulleys 17 for rotation connection on the bottom end side wall of shell 1, and one end of two pulleys 17 is against breaker body 2
On, pulley 17 makes the movement in shell 1 of breaker body 2 more smooth, so that cushioning effect effect becomes apparent from.
In the utility model, when user uses the device, when breaker is by external impacts, so that breaker body
2 move in shell 1, and pulley 17 rotates and in 2 basal sliding of breaker body, and band movable slider 15 slides in fixed link 14,
Breaker body 2 is mobile simultaneously to drive fixed block 6 mobile, so that sleeve 7 and T-bar 5 rotate, T-bar 5 and in sleeve 7
Sliding, so that the first spring 8 compresses, due to the buffering reset response of the first spring 8, so that T-bar 5 is reciprocal on link block 4
It swings, so that cushioning effect is generated, when breaker body 2 is mobile, so that air bag 9 is contacted with arc block 10, arc block
10 extruding gasbags 9 generate buffering effect, while connecting plate 3 is mobile, and L shape slide bar 11 slides in connecting plate 3, so that second
Spring 12 compresses, and further strengthens damping effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of vacuum circuit breaker protective device, including shell (1), which is characterized in that slidably connected in the shell (1) disconnected
Road device ontology (2), the breaker body (2) are equipped with buffer unit, and the breaker body (2) is connected by buffer unit
In shell (1), the buffer unit includes the connecting plate (3) being slidably connected in shell (1), is consolidated on the connecting plate (3)
Surely it is connected with link block (4), symmetrically there are two T-bar (5), the breaker bodies (2) for rotation connection on the link block (4)
On be fixedly connected there are two fixed block (6), be rotatably connected to sleeve (7) on two fixed blocks (6), the T-bar (5)
It is slidably connected in sleeve (7), is fixedly connected with the first spring (8) in the sleeve (7), the first spring (8) solderless wrapped connection is in T
On shape bar (5).
2. a kind of vacuum circuit breaker protective device according to claim 1, which is characterized in that the link block (4) is close
The side of breaker body (2) is fixedly connected with arc block (10), is fixedly connected with air bag (9) on the breaker body (2),
The arc block (10) is against on air bag (9).
3. a kind of vacuum circuit breaker protective device according to claim 1, which is characterized in that the connecting plate (3) on pair
Title is slidably connected, and there are two L shape slide bars (11), and one end of two L shape slide bars (11) is fixedly connected on the inner wall of shell (1)
On, second spring (12) are wrapped on two L shape slide bars (11).
4. a kind of vacuum circuit breaker protective device according to claim 1, which is characterized in that the bottom of the shell (1)
Side wall is equipped with groove (13), is fixedly connected with fixed link (14) in the groove (13), the bottom end of the breaker body (2)
It is fixedly connected with sliding block (15), the sliding block (15) is slidably connected on fixed link (14), is wrapped on the fixed link (14)
Two third springs (16).
5. a kind of vacuum circuit breaker protective device according to claim 1, which is characterized in that the bottom end of the shell (1)
Symmetrically there are two pulley (17) for rotation connection on side wall, and one end of two pulleys (17) is against on breaker body (2).
6. a kind of vacuum circuit breaker protective device according to claim 1, which is characterized in that the connecting plate (3) and company
Connecing block (4) is to be integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684980.1U CN209000814U (en) | 2018-10-17 | 2018-10-17 | A kind of vacuum circuit breaker protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821684980.1U CN209000814U (en) | 2018-10-17 | 2018-10-17 | A kind of vacuum circuit breaker protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000814U true CN209000814U (en) | 2019-06-18 |
Family
ID=66804065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821684980.1U Expired - Fee Related CN209000814U (en) | 2018-10-17 | 2018-10-17 | A kind of vacuum circuit breaker protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286461A (en) * | 2021-04-16 | 2021-08-20 | 深圳供电局有限公司 | Distribution line diagnostic device with reinforced safety protection structure |
| CN113365454A (en) * | 2021-04-22 | 2021-09-07 | 广州电力设计院有限公司 | Protective device for network isolation device |
| CN116206928A (en) * | 2023-01-30 | 2023-06-02 | 乐清市风杰电子科技有限公司 | Current-limiting circuit breaker with shock resistance |
-
2018
- 2018-10-17 CN CN201821684980.1U patent/CN209000814U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113286461A (en) * | 2021-04-16 | 2021-08-20 | 深圳供电局有限公司 | Distribution line diagnostic device with reinforced safety protection structure |
| CN113286461B (en) * | 2021-04-16 | 2023-03-03 | 深圳供电局有限公司 | Distribution line diagnostic device with reinforced safety protection structure |
| CN113365454A (en) * | 2021-04-22 | 2021-09-07 | 广州电力设计院有限公司 | Protective device for network isolation device |
| CN113365454B (en) * | 2021-04-22 | 2022-12-27 | 广州电力设计院有限公司 | Protective device for network isolation device |
| CN116206928A (en) * | 2023-01-30 | 2023-06-02 | 乐清市风杰电子科技有限公司 | Current-limiting circuit breaker with shock resistance |
| CN116206928B (en) * | 2023-01-30 | 2024-03-01 | 陕西龙伸电气有限公司 | Current-limiting circuit breaker with shock resistance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209000814U (en) | A kind of vacuum circuit breaker protective device | |
| CN208728472U (en) | A kind of nickel-hydrogen battery outer shell stamping device | |
| CN207558638U (en) | A kind of breaker and brake separating buffer device | |
| CN102545088A (en) | Nitrogen ring main unit | |
| CN109166769A (en) | Direct current transportation high voltage DC breaker | |
| CN209056809U (en) | A kind of American Unit Substation damping base | |
| CN208806523U (en) | A kind of lightning protection vacuum circuit breaker | |
| CN208111959U (en) | A kind of environmental protection gas-filling cabinet | |
| CN208042438U (en) | A kind of air cleaning unit that security performance is high | |
| CN210201908U (en) | Communication equipment protective housing with shock-absorbing function | |
| CN206961739U (en) | A kind of high-pressure vacuum breaker interlock protection device | |
| CN213093693U (en) | Closed high-pressure gas-filled cabinet with good damping effect | |
| CN202454484U (en) | Low-bouncing solid-sealed polar pole | |
| CN212518169U (en) | Closed high-pressure gas-filled cabinet with good damping effect | |
| CN206820302U (en) | A kind of buffer unit for gas-filling cabinet operating mechanism | |
| CN206460902U (en) | The buffer unit and its breaker of a kind of outdoor high-voltage alternating-current vacuum breaker | |
| CN216413620U (en) | Intelligent low-voltage draw-out type switch cabinet | |
| CN207638167U (en) | A kind of Novel bunk compresses switch cabinet | |
| CN219164029U (en) | Explosion-proof switch cabinet with high temperature detection | |
| CN204045487U (en) | A kind of shock resistance type vacuum interrupter | |
| CN212626649U (en) | Low-voltage fixed separation type switch cabinet | |
| CN111082346B (en) | Switch cabinet with mechanical switch damping device | |
| CN109162632A (en) | Improved double ladder | |
| CN111244786A (en) | High block terminal for electric power of security | |
| CN210129475U (en) | Low-voltage draw-out type switch cabinet circuit breaker operating mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20191017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |