CN214797240U - Outdoor vacuum circuit breaker - Google Patents
Outdoor vacuum circuit breaker Download PDFInfo
- Publication number
- CN214797240U CN214797240U CN202120320499.XU CN202120320499U CN214797240U CN 214797240 U CN214797240 U CN 214797240U CN 202120320499 U CN202120320499 U CN 202120320499U CN 214797240 U CN214797240 U CN 214797240U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- circuit breaker
- vacuum circuit
- insulator
- outdoor vacuum
- 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
- 239000012212 insulator Substances 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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Abstract
The utility model discloses an outdoor vacuum circuit breaker, which relates to the technical field of vacuum circuit breakers and aims at solving the problem of complex on-off control in the prior art, the utility model provides a proposal which comprises a protection box, wherein the inner side of the protection box is fixedly connected with an insulating base, one end of the insulating base is fixedly connected with an input end, the other end of the insulating base is fixedly connected with an output end, the upper surface of the insulating base is fixedly connected with a first insulating cylinder and a second insulating cylinder which are parallel to each other, one side of the first insulating cylinder and one side of the second insulating cylinder which are close to each other are fixedly connected with a wiring board, and one side of the two wiring boards are fixedly connected with a first contact post and a second contact post which are parallel to each other, is convenient to use.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field especially relates to outdoor vacuum circuit breaker.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; 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 configured in a middle-placed cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment.
General circuit breaker can not carry out the break-make fast when using, needs the multistage just can realize the break-make of adjusting, uses more complicacy, operates inconveniently, so needs outdoor vacuum circuit breaker now.
SUMMERY OF THE UTILITY MODEL
The utility model provides an outdoor vacuum circuit breaker has solved the complicated problem of on-off control.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the outdoor vacuum circuit breaker comprises a protection box, wherein an insulating base is fixedly connected to the inner side of the protection box, an input end is fixedly connected to one end of the insulating base, an output end is fixedly connected to the other end of the insulating base, a first insulating cylinder and a second insulating cylinder which are parallel to each other are fixedly connected to the upper surface of the insulating base, wiring boards are fixedly connected to one sides of the first insulating cylinder and the second insulating cylinder which are close to each other, a first contact column and a second contact column which are parallel to each other are fixedly connected to one sides of the two wiring boards, a contact plate is matched between the first contact column and the second contact column, a conductive vertical plate is fixedly connected to one side of the contact plate, conductive transverse plates are fixedly connected to two ends of the conductive vertical plate, a vertical rod which is connected with the insulating base in a sliding manner is fixedly sleeved in the middle of the conductive transverse plates, and transverse rods are fixedly connected to two ends of the vertical rod, the one end of horizontal pole slides and has cup jointed the sliding sleeve with guard box fixed connection, the slide that the one end fixedly connected with and the sliding sleeve of horizontal pole slided and cup joints, one side fixedly connected with and sliding sleeve fixed connection's of slide spring, insulator foot's last fixed surface is connected with the pneumatic cylinder, the one end and the vertical pole fixed connection of pneumatic cylinder.
Preferably, a sliding groove is formed in the middle of the insulating base and is located on the outer side of the vertical rod.
Preferably, the outer side of the protection box is fixedly connected with an air inlet pipe, and the inner side of the air inlet pipe is fixedly connected with a filter screen.
Preferably, the inboard fixedly connected with fixed cover of guard box, the inboard fixedly connected with heat dissipation motor of fixed cover, the outside fixedly connected with of guard box and the play tuber pipe of fixed cover intercommunication.
Preferably, one side of the protection box is rotatably connected with a sealing door through a hinge, one side of the sealing door is fixedly connected with a handle, and the middle of the sealing door is fixedly connected with an operation panel.
Preferably, the outer side of the protection box is fixedly connected with a plurality of fixing blocks, and a plurality of positioning holes are formed in the middles of the fixing blocks.
The utility model has the advantages that:
1. the output end of the pneumatic cylinder can drive the vertical rod to move horizontally, so that the conductive transverse plate and the conductive vertical plate in the middle of the vertical rod move horizontally, the contact plate above the conductive vertical plate is in contact with the first contact column or the second contact column, the on-off is controlled quickly, the use is very safe, the middle link is saved, the on-off is very quick, the vertical rod moves, the transverse rod moves, the spring inside the sliding sleeve is compressed or stretched, and the connection process is safer.
2. Can make the inside steam of guard box take out the inside of fixed cover fast through cooling fan, and then make steam take out the tuber pipe, discharge guard box for the certain scope that the temperature of guard box inside remains throughout, prevent the high temperature, make the insulating cylinder burn out, through the filter screen that the intake pipe inboard set up, can prevent that dust or greasy dirt in the middle of the external air from entering the guard box the inside, make the circuit breaker can work safely.
Drawings
Fig. 1 is a schematic front sectional view of an outdoor vacuum circuit breaker according to the present invention;
fig. 2 is a schematic front view of an outdoor vacuum circuit breaker according to the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 1;
fig. 4 is an enlarged schematic view of fig. 1 at B.
Reference numbers in the figures: 1. a protection box; 2. a pneumatic cylinder; 3. a vertical rod; 4. a cross bar; 5. an insulating base; 6. an input end; 7. a filter screen; 8. an air inlet pipe; 9. a first insulating cylinder; 10. a conductive transverse plate; 11. a second insulating cylinder; 12. a heat dissipation motor; 13. an air outlet pipe; 14. fixing a sleeve; 15. an output end; 16. a fixed block; 17. a wiring board; 18. a sealing door; 19. a handle; 20. an operation panel; 21. a slide plate; 22. a spring; 23. a sliding sleeve; 24. a contact plate; 25. a first contact post; 26. a conductive vertical plate; 27. and a second contact pillar.
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.
Referring to fig. 1-4, an outdoor vacuum circuit breaker includes a protection box 1, an insulation base 5 is fixedly connected to the inner side of the protection box 1, an input end 6 is fixedly connected to one end of the insulation base 5, an output end 15 is fixedly connected to the other end of the insulation base 5, a first insulation cylinder 9 and a second insulation cylinder 11 which are parallel to each other are fixedly connected to the upper surface of the insulation base 5, wiring boards 17 are fixedly connected to the sides of the first insulation cylinder 9 and the second insulation cylinder 11 which are close to each other, first contact posts 25 and second contact posts 27 which are parallel to each other are fixedly connected to one sides of the two wiring boards 17, a contact plate 24 is respectively matched between the first contact posts 25 and the second contact posts 27, a conductive vertical plate 26 is fixedly connected to one side of the contact plate 24, conductive transverse plates 10 are fixedly connected to both ends of the conductive vertical plate 26, a vertical rod 3 slidably connected to the insulation base 5 is fixedly sleeved in the middle of the conductive transverse plates 10, the two ends of the vertical rod 3 are fixedly connected with a cross rod 4, one end of the cross rod 4 is sleeved with a sliding sleeve 23 fixedly connected with the protection box 1 in a sliding manner, one end of the cross rod 4 is fixedly connected with a sliding plate 21 slidably sleeved with the sliding sleeve 23, one side of the sliding plate 21 is fixedly connected with a spring 22 fixedly connected with the sliding sleeve 23, the upper surface of the insulation base 5 is fixedly connected with a pneumatic cylinder 2, one end of the pneumatic cylinder 2 is fixedly connected with the vertical rod 3, the output end of the pneumatic cylinder 2 can drive the vertical rod 3 to move horizontally, so that the conductive transverse plate 10 in the middle of the vertical rod 3 and the conductive vertical plate 26 move horizontally, so that a contact plate 24 on the conductive vertical plate 26 is in contact with a first contact column 25, the voltage is connected to be high voltage, or is in contact with a second contact column so that the voltage is connected to be low voltage, when the conductive vertical plate 26 is in the middle, the disconnection state is realized, and the on-off state is quickly controlled, the use is very safe, saves intermediate links, makes the break-make very quick, and through vertical pole 3 removal, makes horizontal pole 4 remove, and then makes the spring 22 compression or the extension that is located inside smooth 23 cover, makes the process of connecting safer.
The spout has been seted up to the centre of insulating base 5, and the spout is located vertical pole 3's the outside, is convenient for make vertical pipe 3 remove through the spout for the device motion is more stable.
The outside fixedly connected with intake pipe 8 of guard box 1, the inboard fixedly connected with filter screen 7 of intake pipe 8, through the filter screen 7 that the intake pipe 8 inboard set up, can prevent that dust or greasy dirt in the middle of the outside air from entering into guard box 1 the inside for the circuit breaker can the safe work.
Fixed cover 14 of inboard fixedly connected with of guard box 1, the inboard fixedly connected with heat dissipation motor 12 of fixed cover 14, the play tuber pipe 13 of the outside fixedly connected with of guard box 1 and the fixed 14 intercommunication of cover, can make the inside steam of guard box 1 take out the inside of fixed cover 14 fast through cooling fan 12, and then make steam take out tuber pipe 13, discharge guard box 1, make the certain scope that the inside temperature of guard box 1 remains throughout, prevent the high temperature, make the insulating cylinder burn out.
One side of guard box 1 is connected with sealing door 18 through the hinge rotation, and one side fixedly connected with handle 19 of sealing door 18, the middle fixedly connected with operating panel 20 of sealing door 18 can control the work of heat dissipation motor 12 fast through operating panel 20.
The outside fixedly connected with a plurality of fixed blocks 16 of guard box 1, the locating hole has all been seted up to the centre of a plurality of fixed blocks 16, can make guard box 1 fix on certain platform through fixed block 16 for guard box 1 can more stable work.
The working principle is as follows: the output end of the pneumatic cylinder 2 can drive the vertical rod 3 to move horizontally, so that the conductive transverse plate 10 in the middle of the vertical rod 3 and the conductive vertical plate 26 move horizontally, so that the contact plate 24 on the conductive vertical plate 26 is contacted with the first contact column 25, the voltage connection is high voltage, or the contact plate is contacted with the second contact column, the voltage connection is low voltage, when the conductive vertical plate 26 is in the middle, the conductive vertical plate is in a disconnected state, so that the on-off is controlled rapidly, the use is very safe, intermediate links are saved, the on-off is very rapid, the transverse rod 4 is moved by the movement of the vertical rod 3, so that the spring 22 in the sliding sleeve 23 is compressed or stretched, the connection process is safer, hot air in the protective box 1 can be rapidly pumped into the fixed sleeve 14 by the cooling fan 12, and then the hot air is pumped into the air outlet pipe 13, discharge guard box 1 for the inside temperature of guard box 1 remains throughout certain scope, prevents the high temperature, makes the insulating cylinder burn out, through the filter screen 7 of the inboard setting of intake pipe 8, can prevent that dust or greasy dirt in the middle of the external air from entering into guard box 1 the inside, makes the circuit breaker can work safely.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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. Outdoor vacuum circuit breaker, including guard box (1), its characterized in that, inboard fixedly connected with insulator foot (5) of guard box (1), the one end fixedly connected with input (6) of insulator foot (5), the other end fixedly connected with output (15) of insulator foot (5), the last fixed surface of insulator foot (5) is connected with first insulator (9) and second insulator (11) that are parallel to each other, equal fixedly connected with wiring board (17) in the one side that first insulator (9) and second insulator (11) are close to each other, two equal fixedly connected with first contact post (25) and second contact post (27) that are parallel to each other of one side of wiring board (17), all cooperate between first contact post (25) and second contact post (27) and have contact plate (24), one side fixedly connected with conductive riser (26) of contact plate (24), the utility model discloses a safe protection device, including conductive vertical plate (26), both ends fixedly connected with conductive diaphragm (10) of conductive riser (26), the middle fixed vertical rod (3) that cup joints with insulator foot (5) sliding connection of conductive diaphragm (10), the both ends fixedly connected with horizontal pole (4) of vertical pole (3), the one end of horizontal pole (4) slides and cup joints sliding sleeve (23) with guard box (1) fixed connection, slide (21) that the one end fixedly connected with and sliding sleeve (23) of horizontal pole (4) slided and cup joints, one side fixedly connected with and sliding sleeve (23) fixed connection's spring (22) of slide (21), the last fixed surface of insulator foot (5) is connected with pneumatic cylinder (2), the one end and vertical pole (3) fixed connection of pneumatic cylinder (2).
2. An outdoor vacuum circuit breaker according to claim 1, characterized in that the insulating base (5) is provided with a sliding groove in the middle, and the sliding groove is located on the outer side of the vertical rod (3).
3. An outdoor vacuum circuit breaker according to claim 1, characterized in that an air inlet pipe (8) is fixedly connected to the outside of the protective box (1), and a filter screen (7) is fixedly connected to the inside of the air inlet pipe (8).
4. An outdoor vacuum circuit breaker according to claim 1, characterized in that the inside of the protection box (1) is fixedly connected with a fixing sleeve (14), the inside of the fixing sleeve (14) is fixedly connected with a heat dissipation motor (12), and the outside of the protection box (1) is fixedly connected with an air outlet pipe (13) communicated with the fixing sleeve (14).
5. An outdoor vacuum circuit breaker according to claim 1, characterized in that one side of the protective box (1) is rotatably connected with a sealing door (18) through a hinge, one side of the sealing door (18) is fixedly connected with a handle (19), and the middle of the sealing door (18) is fixedly connected with an operation panel (20).
6. An outdoor vacuum circuit breaker according to claim 1, characterized in that a plurality of fixing blocks (16) are fixedly connected to the outer side of the protection box (1), and a positioning hole is formed in the middle of each of the plurality of fixing blocks (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320499.XU CN214797240U (en) | 2021-02-04 | 2021-02-04 | Outdoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120320499.XU CN214797240U (en) | 2021-02-04 | 2021-02-04 | Outdoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797240U true CN214797240U (en) | 2021-11-19 |
Family
ID=78750405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120320499.XU Expired - Fee Related CN214797240U (en) | 2021-02-04 | 2021-02-04 | Outdoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797240U (en) |
-
2021
- 2021-02-04 CN CN202120320499.XU patent/CN214797240U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220427 Address after: 072759 No. 34, Xiaowu Village North Community, wharf Town, Zhuozhou City, Baoding City, Hebei Province Patentee after: Fan Aifen Address before: 071023 room 2011, block B, 3555 Lekai North Street, Baoding, Hebei Patentee before: Hebei chuangyao Electric Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211119 |