CN210722866U - Outdoor vacuum circuit breaker convenient to installation - Google Patents
Outdoor vacuum circuit breaker convenient to installation Download PDFInfo
- Publication number
- CN210722866U CN210722866U CN201922158144.0U CN201922158144U CN210722866U CN 210722866 U CN210722866 U CN 210722866U CN 201922158144 U CN201922158144 U CN 201922158144U CN 210722866 U CN210722866 U CN 210722866U
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- China
- Prior art keywords
- box
- circuit breaker
- vacuum circuit
- outdoor vacuum
- motor
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims abstract description 16
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 241000883990 Flabellum Species 0.000 claims abstract description 7
- 239000011229 interlayer Substances 0.000 claims abstract description 6
- 238000009413 insulation Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000002337 anti-port Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses an outdoor vacuum circuit breaker convenient to installation, including the vacuum circuit breaker main part, the vacuum circuit breaker main part is including utmost point post and box, the vertical heating pipe of installing of box inner chamber. The utility model discloses in, when temperature sensor detected the inside temperature of box and was higher than the predetermined value, the motor was automatic to be opened and drive flabellum antiport, the flabellum rotates and accelerates the inside air current of box to flow, make inner structure heat transfer rate accelerate, and make the hot gas flow discharge from both sides bleeder vent, with this heat dissipation of realizing the box inside, when temperature sensor detected the temperature of box and was less than the predetermined value, the heating pipe is opened simultaneously with the motor, make the hot gas flow contact box inner structure that the heating pipe produced, with this inside intensification of realization box, cooperation heat preservation interlayer, make the inside temperature of maintaining the relatively invariable of box, thereby the stability that outdoor vacuum circuit breaker used has been improved.
Description
Technical Field
The utility model relates to a cavity circuit breaker technical field especially relates to an outdoor vacuum circuit breaker convenient to installation.
Background
The vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
At present, the existing outdoor vacuum circuit breaker still has some defects, firstly, the existing outdoor vacuum circuit breaker is lack of an automatic temperature regulation and control device, and because the outdoor vacuum circuit breaker is installed outdoors, the temperature amplitude change of the working environment of the outdoor vacuum circuit breaker is large, and the condition of overheating or supercooling can cause influence on the outdoor vacuum circuit breaker to a certain degree, so that the use stability of the outdoor vacuum circuit breaker is reduced; secondly, current outdoor vacuum circuit breaker is mostly through a plurality of bolt fastening on the mount pad for operating personnel need rotate the bolt many times when carrying out the dismouting of device, and it is comparatively inconvenient to operate, thereby has reduced the convenience of outdoor vacuum circuit breaker installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems, an outdoor vacuum circuit breaker which is convenient to install is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an outdoor vacuum circuit breaker convenient to installation, includes the vacuum circuit breaker main part, the vacuum circuit breaker main part is including utmost point post and box, the vertical heating pipe of installing of box inner chamber, box inner chamber top fixed mounting has temperature sensor, the outer table wall fixed mounting of the vertical end of box has the motor, the motor output end is connected with the flabellum through the axis of rotation, the bleeder vent has all been seted up to box horizontal end both sides, just bottom half fixed mounting has the link.
As a further description of the above technical solution:
the vacuum circuit breaker is characterized in that a mounting seat is arranged at the bottom of the vacuum circuit breaker main body, the connecting frame is connected with the mounting seat in a clamping mode through a clamping groove, a positioning plate is connected to the surface wall in the mounting seat in a sliding mode through a containing groove, a positioning convex strip is connected to the surface wall in the mounting seat through spring elasticity, and the positioning convex strip is connected with a positioning plate buckle through a positioning groove.
As a further description of the above technical solution:
and a heat-insulating interlayer is fixedly arranged on the inner surface wall of the box body.
As a further description of the above technical solution:
and the outer surface wall of the rotating shaft is sleeved with a limiting sleeve, and the limiting sleeve is fixedly connected with the inner surface wall of the box body through a supporting rod.
As a further description of the above technical solution:
and a protective cover is fixedly arranged on the outer surface wall of the motor.
As a further description of the above technical solution:
and a pull handle is fixedly arranged at the top of the positioning plate.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, when temperature sensor detected the inside temperature of box and was higher than the predetermined value, the motor was automatic to be opened and drive flabellum antiport, the flabellum rotates and accelerates the inside air current of box to flow, make inner structure heat transfer rate accelerate, and make the hot gas flow discharge from both sides bleeder vent, with this heat dissipation of realizing the box inside, when temperature sensor detected the temperature of box and was less than the predetermined value, the heating pipe is opened simultaneously with the motor, make the hot gas flow contact box inner structure that the heating pipe produced, with this inside intensification of realization box, cooperation heat preservation interlayer, make the inside temperature of maintaining the relatively invariable of box, thereby the stability that outdoor vacuum circuit breaker used has been improved.
2. The utility model discloses in, the vacuum circuit breaker main part is when the installation, and draw-in groove and the mount pad block that pass through the mount pad top with the link of vacuum circuit breaker main part bottom are placed, and the rethread is drawn the handle and is pulled out the locating plate and make the locating plate butt at link horizontal end top, and the location sand grip combines with positioning groove under the effect of spring to be the fixed of realization locating plate to realize the installation of vacuum circuit breaker main part, need not to rotate the screw rod, improved the convenience of outdoor vacuum circuit breaker installation.
Drawings
Fig. 1 shows a schematic structural diagram provided according to an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a location a provided according to an embodiment of the present invention;
fig. 3 shows a schematic front view structure diagram provided according to an embodiment of the present invention.
Illustration of the drawings:
1. a vacuum circuit breaker main body; 101. a pole column; 102. a box body; 2. a connecting frame; 3. heating a tube; 4. a heat insulation interlayer; 5. a mounting seat; 6. a motor; 7. a protective cover; 8. a fan blade; 9. air holes are formed; 10. a limiting sleeve; 11. positioning a plate; 12. a receiving groove; 13. positioning the convex strip; 14. a spring; 15. a positioning groove; 16. pulling a handle; 17. a temperature sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an outdoor vacuum circuit breaker convenient to installation, includes vacuum circuit breaker main part 1, vacuum circuit breaker main part 1 is including utmost point post 101 and box 102, and the vertical heating pipe 3 of installing of box 102 inner chamber, and box 102 inner chamber top fixed mounting has temperature sensor 17, and the outer table wall fixed mounting of the vertical end of box 102 has motor 6, and motor 6 output is connected with flabellum 8 through the axis of rotation, and bleeder vent 9 has all been seted up to box 102 horizontal end both sides, and box 102 bottom fixed mounting has link 2.
Specifically, as shown in fig. 1, 1 bottom of vacuum circuit breaker main part is provided with mount pad 5, link 2 is connected with 5 blocks of mount pad through the draw-in groove, the table wall has locating plate 11 through accommodating groove 12 sliding connection in the mount pad 5, table wall has location sand grip 13 through spring 14 elastic connection in the mount pad 5, location sand grip 13 is connected with 11 buckles of locating plate through positioning groove 15, pull out locating plate 11 and make locating plate 11 butt at 2 horizontal end tops of link through drawing handle 16, and location sand grip 13 combines the fixed of realizing locating plate 11 with positioning groove 15 under spring 14's effect, thereby realize the installation of vacuum circuit breaker main part 1, need not to rotate the screw rod, the convenience of outdoor vacuum circuit breaker installation has been improved.
Specifically, as shown in fig. 1, the thermal insulation barrier 4 is fixedly installed on the inner surface wall of the box 102 to reduce the heat conduction rate between the box 102 and the outside air.
Specifically, as shown in fig. 1, the outer surface wall of the rotating shaft is sleeved with a limiting sleeve 10, and the limiting sleeve 10 is fixedly connected with the inner surface wall of the box body 102 through a support rod, so that the rotating stability of the rotating shaft is ensured.
Specifically, as shown in fig. 1, a protective cover 7 is fixedly installed on an outer surface wall of the motor 6 to protect the motor 6.
Specifically, as shown in fig. 2, a pull handle 16 is fixedly mounted on the top of the positioning plate 11, so as to facilitate the movement of the positioning plate 11.
The working principle is as follows: when the vacuum circuit breaker is used, when the temperature sensor 17 detects that the temperature inside the box body 102 is higher than a preset value, the motor 6 is automatically started and drives the fan blades 8 to reversely rotate, the fan blades 8 rotate to accelerate the airflow flow inside the box body 102, so that the heat exchange rate of the internal structure is accelerated, and hot airflow is discharged from the air holes 9 at two sides, thereby realizing the heat dissipation inside the box body 102, when the temperature sensor 17 detects that the temperature of the box body 102 is lower than the preset value, the heating pipe 3 and the motor 6 are simultaneously started, so that the hot airflow generated by the heating pipe 3 contacts the internal mechanism of the box body 102, thereby realizing the temperature rise inside the box body 102, and the relatively constant temperature is maintained inside the box body 102 by matching with the heat insulation interlayer 4, thereby improving the use stability of the outdoor vacuum circuit breaker, when the vacuum circuit breaker main body 1 is installed, the connecting frame, the positioning plate 11 is pulled out through the pull handle 16, the positioning plate 11 is abutted to the top of the horizontal end of the connecting frame 2, the positioning convex strips 13 are combined with the positioning grooves 15 under the action of the springs 14 to fix the positioning plate 11, the vacuum circuit breaker main body 1 is installed, a screw rod does not need to be rotated, and the installation convenience of the outdoor vacuum circuit breaker is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an outdoor vacuum circuit breaker convenient to installation, includes vacuum circuit breaker main part (1), its characterized in that, vacuum circuit breaker main part (1) is including utmost point post (101) and box (102), box (102) inner chamber is vertical installs heating pipe (3), box (102) inner chamber top fixed mounting has temperature sensor (17), box (102) vertical end outer table wall fixed mounting has motor (6), motor (6) output is connected with flabellum (8) through the axis of rotation, bleeder vent (9) have all been seted up to box (102) horizontal end both sides, just box (102) bottom fixed mounting has link (2).
2. An outdoor vacuum circuit breaker convenient to install as claimed in claim 1, wherein the bottom of the vacuum circuit breaker main body (1) is provided with a mounting seat (5), the connecting frame (2) is connected with the mounting seat (5) in a clamping manner through a clamping groove, the positioning plate (11) is connected with the inner surface wall of the mounting seat (5) in a sliding manner through a containing groove (12), the positioning convex strip (13) is connected with the inner surface wall of the mounting seat (5) in an elastic manner through a spring (14), and the positioning convex strip (13) is connected with the positioning plate (11) in a buckling manner through a positioning groove (15).
3. An outdoor vacuum circuit breaker convenient for installation according to claim 1, wherein the inner surface wall of the box body (102) is fixedly provided with a heat insulation interlayer (4).
4. An outdoor vacuum circuit breaker convenient for installation according to claim 1, characterized in that the outer wall of the rotating shaft is sleeved with a limiting sleeve (10), and the limiting sleeve (10) is fixedly connected with the inner surface wall of the box body (102) through a support rod.
5. An outdoor vacuum circuit breaker easy to install according to claim 1, characterized in that the motor (6) is fixedly installed with a protective cover (7) on its outer surface wall.
6. An outdoor vacuum circuit breaker easy to install according to claim 2, characterized in that the top of the positioning plate (11) is fixedly installed with a pull handle (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158144.0U CN210722866U (en) | 2019-12-05 | 2019-12-05 | Outdoor vacuum circuit breaker convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922158144.0U CN210722866U (en) | 2019-12-05 | 2019-12-05 | Outdoor vacuum circuit breaker convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210722866U true CN210722866U (en) | 2020-06-09 |
Family
ID=70929294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922158144.0U Expired - Fee Related CN210722866U (en) | 2019-12-05 | 2019-12-05 | Outdoor vacuum circuit breaker convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210722866U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118471727A (en) * | 2024-07-12 | 2024-08-09 | 纳图智能科技(常州)有限公司 | Energy-saving high-voltage vacuum circuit breaker |
-
2019
- 2019-12-05 CN CN201922158144.0U patent/CN210722866U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118471727A (en) * | 2024-07-12 | 2024-08-09 | 纳图智能科技(常州)有限公司 | Energy-saving high-voltage vacuum circuit breaker |
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| 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: 20200609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |