CN206742139U - A kind of vacuum circuit breaker permanent magnet machine - Google Patents
A kind of vacuum circuit breaker permanent magnet machine Download PDFInfo
- Publication number
- CN206742139U CN206742139U CN201720637895.9U CN201720637895U CN206742139U CN 206742139 U CN206742139 U CN 206742139U CN 201720637895 U CN201720637895 U CN 201720637895U CN 206742139 U CN206742139 U CN 206742139U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- circuit breaker
- circular hole
- vacuum circuit
- shaped block
- 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
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a kind of vacuum circuit breaker permanent magnet machine, including body, the both ends of the inner bottom part of body, which are equipped with upper end, has the cylinder of opening, the inside of the cylinder is provided with elastic device, the upper end of the elastic device is fixedly connected with movable block, the upper end of the movable block is fixedly connected with movable part, the upper end of described two movable parts is fixedly connected with the first L-shaped block, the side wall of described first L-shaped block one end is provided with bar-shaped trough, the middle part of the bar-shaped trough is provided with and is rotatably connected to the second L-shaped block, first rotating shaft is provided with the flex point of the second L-shaped block, the upper end side wall of the bar-shaped trough is provided with the second rotating shaft, the middle part of second rotating shaft is provided with the first circular hole, the middle part of the first rotating shaft is provided with the second circular hole, threaded rod is provided with first circular hole, the threaded rod sequentially passes through the first circular hole and the second circular hole.The utility model is reasonable in design, simple to operate, improves the service life of product, has saved production cost.
Description
Technical field
It the utility model is related to breaker technical field, more particularly to a kind of vacuum circuit breaker permanent magnet machine.
Background technology
" vacuum circuit breaker " gains the name because the dielectric of contact gap after its arc-extinguishing medium and arc extinguishing is all high vacuum；Its
With small volume, it is in light weight, do not have to maintenance suitable for frequent operation, arc extinguishing the advantages of, using more popularizing in power distribution network.Very
Empty breaker is 3~10kV, the indoor distribution in 50Hz three-phase alternating current systems, is available for industrial and mining enterprises, power plant, transformer station
Middle protection and control as electric equipment is used, especially suitable for requiring the use field of non-oil ultra high vacuum system, few maintenance and frequent operation
Institute, breaker are configurable in middle-placed switch cabinet, double-layer cabinet, fixed cabinet and used as control and protection high voltage electric equipment.Vacuum circuit breaker
The change of device body self-temperature is also affected by the external environment, and vacuum circuit breaker body can produce substantial amounts of heat in long-play
Amount.Vacuum circuit breaker body is caused to be generated heat, existing vacuum circuit breaker body is fixed in installs case by lock-screw mostly, this
Sample is often not easy to overhaul, and installs case is not easy the big deficiency that smooth fixation is also prior art.
Utility model content
The purpose of this utility model is and a kind of vacuum circuit breaker proposed in order to solve shortcoming present in prior art
Permanent magnet machine.
To achieve these goals, the utility model employs following technical scheme：
A kind of vacuum circuit breaker permanent magnet machine, including body, the both ends of the inner bottom part of body, which are equipped with upper end and had, opens
The cylinder of mouth, the inside of the cylinder are provided with elastic device, and the upper end of the elastic device is fixedly connected with movable block, the work
The upper end of motion block is fixedly connected with movable part, and the upper end of described two movable parts is fixedly connected with the first L-shaped block, the first L
The side wall of shape block one end is provided with bar-shaped trough, and the middle part of the bar-shaped trough, which is provided with, is rotatably connected to the second L-shaped block, the 2nd L
First rotating shaft is provided with the flex point of shape block, the upper end side wall of the bar-shaped trough is provided with the second rotating shaft, the middle part of second rotating shaft
Provided with the first circular hole, the middle part of the first rotating shaft is provided with the second circular hole, and threaded rod, the screw thread are provided with first circular hole
Bar sequentially passes through the first circular hole and the second circular hole, and the side wall of first circular hole is provided with the internal thread to match with threaded rod,
The inwall of second circular hole is rotatablely connected with threaded rod, and the side wall of body is run through in the one end of the threaded rod away from first rotating shaft
And runner is provided with, the first L-shaped block one end relative with the second L-shaped block is equipped with rubber blanket, two the second L-shaped blocks
Upper end is provided with heat abstractor, and the upper end of the body is provided with two the 3rd rotating shafts, and the 3rd rotating shaft is provided with installing plate, described
Installing plate is rotatably connected to head rod, the one end of the head rod away from installing plate in the side wall of the 3rd rotating shaft
The second connecting rod is rotatably connected to, the described one end of second connecting rod away from head rod is rotatably connected on the side wall of body
On, the one end of the installing plate away from the 3rd rotating shaft is provided with locking device, is provided between the first L-shaped block and the second L-shaped block
Vacuum circuit breaker body.
Preferably, multiple fix bars are evenly distributed with the heat abstractor, are provided between two neighboring fix bar multiple
Bracing piece, two neighboring fix bar are to be equipped with radiator-grid between adjacent two fix bars in one group, same group.
Preferably, the elastic device is spring.
Preferably, the surface of the runner is provided with anti-slip veins.
Preferably, the lower end of the heat abstractor is provided with multiple fans.
In the utility model, operator is rotatablely installed plate, makes head rod and the second connecting rod in alignment, then
Body is fixed on by required position by locking device, vacuum circuit breaker body easily produces substantial amounts of heat during operation
Amount, and extraneous dust is liable to stick to the fan of heat abstractor lower end in vacuum circuit breaker body can effectively reduce vacuum
The temperature of breaker body, vacuum circuit breaker body is set to be optimal operating state, while fan will also remove vacuum circuit breaker
Dust on body surface, if vacuum circuit breaker body produces failure, by rotating threaded rod, the second L-shaped block is set not clamp
Vacuum circuit breaker body, then vacuum circuit breaker body is taken out and overhauled.The utility model is reasonable in design, operation letter
It is single, the service life of product is improved, has saved production cost.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of vacuum circuit breaker permanent magnet machine structural representation；
Fig. 2 be the utility model proposes a kind of vacuum circuit breaker permanent magnet machine heat abstractor structural representation；
Fig. 3 be the utility model proposes a kind of vacuum circuit breaker permanent magnet machine the first L-shaped block structural representation；
Fig. 4 be the utility model proposes a kind of vacuum circuit breaker permanent magnet machine the second L-shaped block structural representation；
Fig. 5 be the utility model proposes a kind of first rotating shaft of vacuum circuit breaker permanent magnet machine and the company of the second rotating shaft
Connect structural representation.
In figure：1 body, 2 locking devices, 3 movable blocks, 4 movable parts, 5 rubber blankets, 6 the 3rd rotating shafts, 7 installing plates, 8 first
Connecting rod, 9 second connecting rods, 10 second L-shaped blocks, 11 threaded rods, 12 first L-shaped blocks, 13 elastic devices, 14 cylinders, 15 radiatings
Device, 16 fix bars, 17 bracing pieces, 18 first rotating shafts, 19 second rotating shafts, 20 vacuum circuit breaker bodies.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-5, a kind of vacuum circuit breaker permanent magnet machine, including body 1, the both ends of the inner bottom part of body 1 are all provided with
There is the cylinder 14 that upper end has opening, the inside of cylinder 14 is provided with elastic device 13, and the upper end of elastic device 13 is fixedly connected with
Movable block 3, the upper end of movable block 3 are fixedly connected with movable part 4, and the upper end of two movable parts 4 is fixedly connected with the first L-shaped block
12, the side wall of the one end of the first L-shaped block 12 is provided with bar-shaped trough, and the middle part of bar-shaped trough, which is provided with, is rotatably connected to the second L-shaped block 10, the
First rotating shaft 18 is provided with the flex point of two L-shaped blocks 10, the upper end side wall of bar-shaped trough is provided with the second rotating shaft 19, in the second rotating shaft 19
Portion is provided with the first circular hole, and the middle part of first rotating shaft 18 is provided with the second circular hole, is provided with threaded rod 11 in the first circular hole, threaded rod 11 according to
Secondary to run through the first circular hole and the second circular hole, the side wall of the first circular hole is provided with the internal thread to match with threaded rod 11, the second circle
The inwall in hole is rotatablely connected with threaded rod 11, and the one end of threaded rod 11 away from first rotating shaft 18 is run through the side wall of body 1 and is provided with
Runner, threaded rod 11 is rotated, the second L-shaped block 10 is not being clamped vacuum circuit breaker body, vacuum circuit breaker body can be taken
Go out to be overhauled, the first L-shaped block 12 one end relative with the second L-shaped block 10 is equipped with rubber blanket 5, two the second L-shaped blocks 10
Upper end is provided with heat abstractor 15, and the upper end of body 1 is provided with two the 3rd rotating shafts 6, and the 3rd rotating shaft 6 is provided with installing plate 7, installing plate
7 are rotatably connected to head rod 8 in the side wall of the 3rd rotating shaft 6, and the one end of head rod 8 away from installing plate 7 rotates
The second connecting rod 9 is connected with, second one end of connecting rod 9 away from head rod 8 is rotatably connected in the side wall of body 1, is turned
Dynamic installing plate 7, makes the connecting rod 9 of head rod 8 and second in alignment, can make installing plate 7 is more firm to be fixed on
In the side wall of body 1, the one end of installing plate 7 away from the 3rd rotating shaft 6 is provided with locking device 2, and body 1 is fixed on institute by tight device 2
Need position, vacuum circuit breaker body 20 to be provided between the first L-shaped block 12 and the second L-shaped block 10.
In the utility model, multiple fix bars 16 are evenly distributed with heat abstractor 15, between two neighboring fix bar 16
Provided with multiple bracing pieces 17, two neighboring fix bar 16 is to be equipped with one group, same group between adjacent two fix bars 16
Radiator-grid, elastic device 13 are spring, and the surface of runner is provided with anti-slip veins, and the lower end of heat abstractor 15 is provided with multiple fans, very
Empty breaker body easily produces substantial amounts of heat during operation, and extraneous dust is liable to stick to vacuum circuit breaker
The fan of the lower end of heat abstractor 15 can effectively reduce the temperature of vacuum circuit breaker body on body, make vacuum circuit breaker body
It is optimal operating state.
In the utility model, operator is rotatablely installed plate 7, makes the connecting rod 9 of head rod 8 and second in alignment,
Then body 1 is fixed on by required position by locking device 2, vacuum circuit breaker body easily produces big during operation
The heat of amount, and extraneous dust be liable to stick to the fan of the lower end of heat abstractor 15 in vacuum circuit breaker body can be effective
The temperature of vacuum circuit breaker body is reduced, vacuum circuit breaker body is optimal operating state, while fan will also remove very
Dust on empty breaker body surface, if vacuum circuit breaker body produces failure, by rotating threaded rod 11, make the second L-shaped
Block 10 no longer clamps vacuum circuit breaker body, then takes out vacuum circuit breaker body and is overhauled.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of vacuum circuit breaker permanent magnet machine, including body (1), it is characterised in that the both ends of the inner bottom part of body (1) are equal
There is the cylinder (14) of opening provided with upper end, the inside of the cylinder (14) is provided with elastic device (13), the elastic device
(13) upper end is fixedly connected with movable block (3), and the upper end of the movable block (3) is fixedly connected with movable part (4), described two
The upper end of movable part (4) is fixedly connected with the first L-shaped block (12), and the side wall of described first L-shaped block (12) one end is provided with bar shaped
Groove, the middle part of the bar-shaped trough, which is provided with, is rotatably connected to the second L-shaped block (10), is provided with the flex point of the second L-shaped block (10)
First rotating shaft (18), the upper end side wall of the bar-shaped trough are provided with the second rotating shaft (19), and the middle part of second rotating shaft (19) is provided with
First circular hole, the middle part of the first rotating shaft (18) is provided with the second circular hole, threaded rod (11) is provided with first circular hole, described
Threaded rod (11) sequentially passes through the first circular hole and the second circular hole, and the side wall of first circular hole is provided with and threaded rod (11) phase
The internal thread matched somebody with somebody, inwall and the threaded rod (11) of second circular hole are rotatablely connected, and the threaded rod (11) is away from first rotating shaft
(18) one end runs through the side wall of body (1) and is provided with runner, and the first L-shaped block (12) is relative with the second L-shaped block (10)
One end is equipped with rubber blanket (5), and the upper end of two the second L-shaped blocks (10) is provided with heat abstractor (15), the body (1)
Upper end is provided with two the 3rd rotating shafts (6), and the 3rd rotating shaft (6) is provided with installing plate (7), and the installing plate (7) is close to the 3rd
Head rod (8) is rotatably connected in the side wall of rotating shaft (6), the one end of the head rod (8) away from installing plate (7) turns
Dynamic to be connected with the second connecting rod (9), the one end of second connecting rod (9) away from head rod (8) is rotatably connected on body
(1) in side wall, the one end of the installing plate (7) away from the 3rd rotating shaft (6) is provided with locking device (2), the first L-shaped block
(12) vacuum circuit breaker body (20) is provided between the second L-shaped block (10).
A kind of 2. vacuum circuit breaker permanent magnet machine according to claim 1, it is characterised in that the heat abstractor (15)
Multiple fix bars (16) are inside evenly distributed with, multiple bracing pieces (17) are provided between two neighboring fix bar (16), it is two neighboring
Fix bar (16) is to be equipped with radiator-grid between adjacent two fix bars (16) in one group, same group.
A kind of 3. vacuum circuit breaker permanent magnet machine according to claim 1, it is characterised in that the elastic device (13)
For spring.
4. a kind of vacuum circuit breaker permanent magnet machine according to claim 1, it is characterised in that the surface of the runner is set
There are anti-slip veins.
A kind of 5. vacuum circuit breaker permanent magnet machine according to claim 1, it is characterised in that the heat abstractor (15)
Lower end be provided with multiple fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637895.9U CN206742139U (en) | 2017-06-05 | 2017-06-05 | A kind of vacuum circuit breaker permanent magnet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720637895.9U CN206742139U (en) | 2017-06-05 | 2017-06-05 | A kind of vacuum circuit breaker permanent magnet machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742139U true CN206742139U (en) | 2017-12-12 |
Family
ID=60569193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720637895.9U Expired - Fee Related CN206742139U (en) | 2017-06-05 | 2017-06-05 | A kind of vacuum circuit breaker permanent magnet machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742139U (en) |
-
2017
- 2017-06-05 CN CN201720637895.9U patent/CN206742139U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Shengzhen Inventor after: Liu Shengxuan Inventor after: Wang Jifu Inventor after: Lin Huanzhi Inventor after: He Xianhua Inventor after: Dong Chuangang Inventor before: Liu Shengzhen Inventor before: Liu Shengxuan Inventor before: Dong Chuangang |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20210605 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |