CN208806523U - A kind of lightning protection vacuum circuit breaker - Google Patents
A kind of lightning protection vacuum circuit breaker Download PDFInfo
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- CN208806523U CN208806523U CN201821677330.4U CN201821677330U CN208806523U CN 208806523 U CN208806523 U CN 208806523U CN 201821677330 U CN201821677330 U CN 201821677330U CN 208806523 U CN208806523 U CN 208806523U
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- cabinet
- fixedly connected
- top cover
- spring
- ventilation opening
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Abstract
The utility model discloses a kind of lightning protection vacuum circuit breakers, including cabinet, the two sides of the cabinet offer sliding slot, the internal slide connection of the sliding slot slidably connects sliding block, the side of the sliding block is fixedly connected with baffle, top cover is fixedly connected at the top of the baffle, the inside of the top cover is fixedly installed with heating plate, the bottom of the top cover is fixedly installed with telescopic rod, the one end of the telescopic rod far from top cover is to be fixedly connected with cabinet, the surface of the telescopic rod is socketed with spring, the top of the spring is to be fixedly connected with top cover, the bottom end of the spring is to be fixedly connected with cabinet, motor is fixedly installed at the top of the cabinet.The utility model makes the first ventilation opening and the second ventilation opening generate dislocation, it is connected to the first ventilation opening and the second ventilation opening not, preventing sleet from entering breaker two causes breaker to damage, and accumulated snow is prevented excessively to be easy that circuit breaker external is made to generate deformation and breaker is caused to damage.
Description
Technical field
The utility model relates to breaker technical field more particularly to a kind of lightning protection vacuum circuit breakers.
Background technique
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to be all high vacuum, is had
There is the advantages of small in size, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, applies in power distribution network and more popularize, for
Industrial and mining enterprises, power plant, protection and control in substation as electrical equipment are used, especially suitable for requiring non-oil ultra high vacuum system, few
It overhauls and the field of employment of frequent operation, breaker is configurable on middle-placed switch cabinet, double-layer cabinet, fixes in cabinet as control and protection height
Voltage electrical equipment is used.
Lightning protection currently on the market is mounted on outdoor with vacuum circuit breaker a part, when encountering rain and snow weather, rain
Snow is easy to enter the inside of breaker from ventilation opening, it is short-circuit to cause circuit breaker internal, and the accumulated snow at the top of short-circuiting device is excessively easy
So that circuit breaker external is generated deformation, breaker is caused to damage.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of lightning protection proposed is used
Vacuum circuit breaker.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of lightning protection vacuum circuit breaker, including cabinet, the two sides of the cabinet offer sliding slot, the sliding slot
Internal slide connection slidably connects sliding block, and the side of the sliding block is fixedly connected with baffle, and the top of the baffle is fixed to be connected
It is connected to top cover, the inside of the top cover is fixedly installed with heating plate, and the bottom of the top cover is fixedly installed with telescopic rod, described to stretch
The one end of contracting bar far from top cover is to be fixedly connected with cabinet, and the surface of the telescopic rod is socketed with spring, the top of the spring
It is to be fixedly connected with top cover, the bottom end of the spring is to be fixedly connected with cabinet, it is fixedly installed with motor at the top of the cabinet,
The output end of the motor is fixedly connected with threaded rod, and the surface fixing sleeve of the threaded rod is connected to bearing, the bearing and case
Body is to be fixedly connected, and the surface screw thread of the threaded rod is socketed with thread bush, and the bottom of the thread bush is fixedly connected with fixation
Frame, the two sides of the fixed frame and the inner wall of cabinet are to be slidably connected, and the two sides of the cabinet offer the first ventilation opening, described
The two sides of fixed frame offer the second ventilation opening, and first ventilation opening is connected to the second ventilation opening, the bottom of the cabinet wall
Portion is fixedly installed with breaker body, and the surface of the cabinet is equipped with protective door, and the surface of the baffle is fixedly installed with sleet
Sensor.
Preferably, the fixed frame is the rectangular parallelepiped structure that opening is arranged at bottom.
Preferably, the telescopic rod, spring quantity be two, and two telescopic rods, springs are with the center of cabinet
Line is arranged symmetrically.
Preferably, the top of the top cover is inclined-plane.
Preferably, the thread bush, threaded rod, bearing are concentric with the output end of motor.
Preferably, the baffle is vertical with the bottom of cabinet, and baffle is vertical with top cover.
Compared with prior art, the utility model has the beneficial effects that passing through setting telescopic rod, bullet in the utility model
Spring, heating plate, sleet sensor and fixed frame, when encountering rain and snow weather, motor drives threaded rod rotation, and threaded rod drives spiral shell
Line set movement, so that the first ventilation opening and the second ventilation opening be made to generate dislocation, makes first to lead to so that fixed frame be driven to move up
Air port is not connected to the second ventilation opening, and preventing sleet from entering breaker two causes breaker to damage, and accumulated snow squeezes top cover, and top cover squeezes
Pressing spring, spring stress deformation reduce pressure, and heating plate fever by snow melting, prevents accumulated snow to be excessively easy to make outside breaker
Portion generates deformation and breaker is caused to damage.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of lightning protection vacuum circuit breaker structural schematic diagram；
Fig. 2 be the utility model proposes a kind of lightning protection vacuum circuit breaker front view.
In figure: 1 cabinet, 2 sliding slots, 3 sliding blocks, 4 baffles, 5 top covers, 6 heating plates, 7 telescopic rods, 8 springs, 9 motors, 10 axis
It holds, 11 threaded rods, 12 thread bush, 13 fixed frames, 14 first ventilation openings, 15 second ventilation openings, 16 breaker bodies, 17 sleet biography
Sensor, 18 protective doors.
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.
Referring to Fig.1-2, a kind of lightning protection vacuum circuit breaker, including cabinet 1, the two sides of cabinet 1 offer sliding slot 2,
The internal slide connection of sliding slot 2 slidably connects sliding block 3, and the side of sliding block 3 is fixedly connected with baffle 4, and the top of baffle 4 is fixed
It is connected with top cover 5, baffle 4 is vertical with the bottom of cabinet 1, and baffle 4 is vertical with top cover 5, and the top of top cover 5 is inclined-plane, top cover 5
Inside is fixedly installed with heating plate 6, and the bottom of top cover 5 is fixedly installed with telescopic rod 7, telescopic rod 7 one end and case far from top cover 5
Body 1 is to be fixedly connected, and the surface of telescopic rod 7 is socketed with spring 8, telescopic rod 7, spring 8 quantity be two, and two are flexible
Bar 7, spring 8 are arranged symmetrically with the center line of cabinet 1, and the top of spring 8 is to be fixedly connected with top cover 5, the bottom end of spring 8 with
Cabinet 1 is to be fixedly connected, and the top of cabinet 1 is fixedly installed with motor 9, and the output end of motor 9 is fixedly connected with threaded rod 11, spiral shell
The surface fixing sleeve of rasp bar 11 is connected to bearing 10, and bearing 10 is to be fixedly connected with cabinet 1, and the surface screw thread of threaded rod 11 is socketed with
Thread bush 12, thread bush 12, threaded rod 11, bearing 10 are concentric with the output end of motor 9, and the bottom of thread bush 12 is fixed to be connected
It is connected to fixed frame 13, fixed frame 13 is the rectangular parallelepiped structure that opening is arranged at bottom, and the two sides of fixed frame 13 and the inner wall of cabinet 1 are to slide
Dynamic connection, the two sides of cabinet 1 offer the first ventilation opening 14, and the two sides of fixed frame 13 offer the second ventilation opening 15, and first is logical
Air port 14 is connected to the second ventilation opening 15, and the bottom of 1 inner wall of cabinet is fixedly installed with breaker body 16, and the surface of cabinet 1 is set
There is protective door 18, the surface of baffle 4 is fixedly installed with sleet sensor 17, by the way that telescopic rod, spring 8, heating plate 6, rain is arranged
Ice sensor 17 and fixed frame 13, when encountering rain and snow weather, motor 9 drives threaded rod 11 to rotate, and threaded rod 11 drives screw thread
Set 12 is mobile, so that fixed frame 13 be driven to move up, so that the first ventilation opening 14 and the second ventilation opening 15 be made to generate dislocation, makes
First ventilation opening 14 is not connected to the second ventilation opening 15, and preventing sleet from entering breaker two causes breaker to damage, and accumulated snow squeezes
Top cover 5, top cover 5 squeeze spring 8, and 8 stress and deformation of spring reduces pressure, and heating plate 6 is generated heat, and by snow melting, prevent accumulated snow mistake
It is easy that circuit breaker external is made to generate deformation and breaker is caused to damage more.
Working principle: when rain and snow weather, sleet sensor 17 receives signal, and motor 9 drives threaded rod 11 to rotate, screw thread
Bar 11 moves up fixed frame 13 by drive thread bush 12, and the first ventilation opening 14 and the second ventilation opening 15 is made to generate dislocation,
It is connected to the first ventilation opening 14 not with the second ventilation opening 15, prevents sleet from entering breaker, when accumulated snow squeezes top cover 5, top cover 5 is squeezed
Pressing spring 8 makes 8 stress and deformation of spring, reduces the pressure of cabinet 1, heating plate 6 is generated heat, by snow melting.
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 lightning protection vacuum circuit breaker, including cabinet (1), which is characterized in that the two sides of the cabinet (1) offer
The internal slide connection of sliding slot (2), the sliding slot (2) slidably connects sliding block (3), and the side of the sliding block (3) is fixedly connected
Have baffle (4), be fixedly connected with top cover (5) at the top of the baffle (4), the inside of the top cover (5) is fixedly installed with heating
The bottom of plate (6), the top cover (5) is fixedly installed with telescopic rod (7), the telescopic rod (7) one end and case far from top cover (5)
Body (1) is to be fixedly connected, and the surface of the telescopic rod (7) is socketed with spring (8), and top and the top cover (5) of the spring (8) are
It is fixedly connected, the bottom end of the spring (8) is to be fixedly connected with cabinet (1), is fixedly installed with motor at the top of the cabinet (1)
(9), the output end of the motor (9) is fixedly connected with threaded rod (11), and the surface fixing sleeve of the threaded rod (11) is connected to axis
It holds (10), the bearing (10) is to be fixedly connected with cabinet (1), and the surface screw thread of the threaded rod (11) is socketed with thread bush
(12), the bottom of the thread bush (12) is fixedly connected with fixed frame (13), two sides and cabinet (1) of the fixed frame (13)
Inner wall is to be slidably connected, and the two sides of the cabinet (1) offer the first ventilation opening (14), and the two sides of the fixed frame (13) open up
Have the second ventilation opening (15), first ventilation opening (14) is connected to the second ventilation opening (15), the bottom of cabinet (1) inner wall
It is fixedly installed with breaker body (16), the surface of the cabinet (1) is equipped with protective door (18), and the surface of the baffle (4) is solid
Dingan County is equipped with sleet sensor (17).
2. a kind of lightning protection vacuum circuit breaker according to claim 1, which is characterized in that the fixed frame (13) is
The rectangular parallelepiped structure of opening is arranged at bottom.
3. a kind of lightning protection vacuum circuit breaker according to claim 1, which is characterized in that the telescopic rod (7), bullet
The quantity of spring (8) is two, and two telescopic rods (7), spring (8) are arranged symmetrically with the center line of cabinet (1).
4. a kind of lightning protection vacuum circuit breaker according to claim 1, which is characterized in that the top of the top cover (5)
Portion is inclined-plane.
5. a kind of lightning protection vacuum circuit breaker according to claim 1, which is characterized in that the thread bush (12),
Threaded rod (11), bearing (10) are concentric with the output end of motor (9).
6. a kind of lightning protection vacuum circuit breaker according to claim 1, which is characterized in that the baffle (4) and case
The bottom of body (1) is vertical, and baffle (4) is vertical with top cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677330.4U CN208806523U (en) | 2018-10-17 | 2018-10-17 | A kind of lightning protection vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821677330.4U CN208806523U (en) | 2018-10-17 | 2018-10-17 | A kind of lightning protection vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208806523U true CN208806523U (en) | 2019-04-30 |
Family
ID=66239093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821677330.4U Active CN208806523U (en) | 2018-10-17 | 2018-10-17 | A kind of lightning protection vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208806523U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867763A (en) * | 2019-12-17 | 2020-03-06 | 王启栋 | Automatic extend heat dissipation type electric power cabinet |
| CN112629092A (en) * | 2020-12-18 | 2021-04-09 | 宁波市益宁繁电阻科技有限公司 | High-voltage power distribution room safety protection device for preventing flying snow from entering equipment failure |
-
2018
- 2018-10-17 CN CN201821677330.4U patent/CN208806523U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867763A (en) * | 2019-12-17 | 2020-03-06 | 王启栋 | Automatic extend heat dissipation type electric power cabinet |
| CN110867763B (en) * | 2019-12-17 | 2021-03-23 | 南通永***电力集成科技有限公司 | Automatic extend heat dissipation type electric power cabinet |
| CN112629092A (en) * | 2020-12-18 | 2021-04-09 | 宁波市益宁繁电阻科技有限公司 | High-voltage power distribution room safety protection device for preventing flying snow from entering equipment failure |
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