CN208111343U - A kind of high-efficiency vacuum breaker - Google Patents
A kind of high-efficiency vacuum breaker Download PDFInfo
- Publication number
- CN208111343U CN208111343U CN201820481095.7U CN201820481095U CN208111343U CN 208111343 U CN208111343 U CN 208111343U CN 201820481095 U CN201820481095 U CN 201820481095U CN 208111343 U CN208111343 U CN 208111343U
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- plate
- conductive rod
- rod
- vacuum interrupter
- bottom end
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Abstract
The utility model discloses a kind of high-efficiency vacuum breakers,Including bottom plate and mounting plate,The mounting plate is arranged by slipping mechanism on bottom plate top,The mounting plate top left hand is provided with vacuum interrupter,It is provided on the right side of the vacuum interrupter and disconnects device manually,The vacuum interrupter top is provided with outlet terminal,Lower wire end is provided on the downside of the vacuum interrupter left end,The vacuum interrupter inner tip is provided with static conductive rod,Moving conductive rod is provided with below the static conductive rod,The lower part of the moving conductive rod extends to below vacuum interrupter through the bottom end of vacuum interrupter,The top of the static conductive rod is connected with upper outlet terminal,The part that the moving conductive rod is located at vacuum extinction outdoor is electrically connected with lower wire end,The moving conductive rod bottom end is fixed on connecting plate,The connecting plate bottom end is provided with telescopic rod,The utility model structure is simple,It is simple to operate,Long service life,Easy access maintenance.
Description
Technical field
The utility model relates to breaker technical field, specially a kind of high-efficiency vacuum breaker.
Background technique
The dielectric of vacuum circuit breaker contact gap after its arc-extinguishing medium and arc extinguishing is gained the name due to being all high vacuum；It has
There is the advantages of small in size, light-weight, not have to maintenance suitable for frequent operation, arc extinguishing, using more universal in power distribution network.Vacuum
Breaker is 3~10kV, the indoor distribution in 50Hz three-phase alternating current system, in industrial and mining enterprises, power plant, substation
Protection and control as electrical equipment are used, especially suitable for requiring the field of employment of non-oil ultra high vacuum system, few maintenance and frequent operation,
Breaker is configurable on middle-placed switch cabinet, double-layer cabinet, fixes in cabinet and use as control and protection high voltage electric equipment.Current vacuum is disconnected
Road device lacks the function of manually handle, and when electronic component breaks down, the means not ensured, safety is insufficient；For side
Just it safeguards, some breakers can be designed to the drawer type mounting structure that can be extracted out, but need manually to pull out, time-consuming to take
Power.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of high-efficiency vacuum breaker
Problem.
To achieve the above object, the utility model provides the following technical solutions：
A kind of high-efficiency vacuum breaker, including bottom plate and mounting plate, the mounting plate are arranged by slipping mechanism in bottom plate
Top, the mounting plate top left hand are provided with vacuum interrupter, are provided on the right side of the vacuum interrupter and disconnect device manually,
The vacuum interrupter top is provided with outlet terminal, and lower wire end, institute are provided on the downside of the vacuum interrupter left end
It states vacuum interrupter inner tip and is provided with static conductive rod, be provided with moving conductive rod, the moving conductive below the static conductive rod
The lower part of bar extends to below vacuum interrupter through the bottom end of vacuum interrupter, the top of the static conductive rod and upper leading-out terminal
Son is connected, and the part that the moving conductive rod is located at vacuum extinction outdoor is electrically connected with lower wire end, the moving conductive rod
Bottom end is fixed on connecting plate, and the connecting plate bottom end is provided with telescopic rod, and the telescopic rod bottom end is connected with connecting rod, described
Connecting rod bottom end is connected to be disconnected on device manually.
Preferably, the vacuum interrupter includes shielding cylinder, and the shielding cylinder covers outside static conductive rod and moving conductive rod, institute
It states shielding cylinder top and is provided with top cover labyrinth, the shielding cylinder bottom end is provided with lower sealing cover, sets at the lower sealing cover center
It is equipped with seal rubber sleeve, the seal rubber sleeve is extruded on moving conductive rod, and the shielding cylinder periphery is cased with ceramic insulation cylinder.
Preferably, the telescopic rod periphery is cased with buffer spring.
Preferably, the manual disconnection device includes balance plate and drawstring, and the balance plate is arranged inside mounting plate, institute
The bottom end for stating connecting rod is hingedly fixed in balance plate top left hand, is fixed with drawstring, the balance on the right side of the balance plate top
Board bottom is mounted on hinge seat among end, and the hinge seat bottom end is fixed on mounting plate inner bottom, the other end of the drawstring
It being fixed on turntable around pulley, side, the mounting plate top right side are provided with fixed plate on a mounting board for the pulley setting,
The turntable is fixed in fixed plate, and turntable and fixed plate are rotatablely connected, and the turntable right end is connected with knob, the knob
It is rotatably connected on fixed plate right end.
Preferably, symmetrical reset spring is provided at left and right sides of the balance plate bottom end.
Preferably, the slipping mechanism includes screw rod and sliding block, and the bottom plate top is provided with groove, the screw rod setting
In a groove, one end of the screw rod is connected to the output end of driving motor, and sliding block, the sliding block top are equipped on the screw rod
End is fixedly connected with mounting plate, and the bottom plate top is provided with the sliding rail to match with the motion profile of mounting plate.
Preferably, the backplate surface is provided with several ventilation holes being uniformly and symmetrically distributed.
Compared with prior art, the utility model has the beneficial effects that：Pass through top cover labyrinth, lower sealing cover, seal rubber sleeve
Etc. working in coordination, the leakproofness and shielding of vacuum interrupter are strengthened, prevents extraneous moisture from entering vacuum extinction chamber interior；Benefit
It is disconnected with the combination of drawstring and pulley come the closure of manually handle circuit, can according to need the distance for extending drawstring, it will be able to
Realize remote control, it is convenient and simple；It is prevented using telescopic rod and buffer spring between moving conductive rod and static conductive rod because of collision
And it damages；It is provided with slipping mechanism, maintenance convenient to overhaul avoids and is manually pulled out the laborious of breaker.The utility model structure
Simply, simple to operate, long service life, easy access maintenance.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of high-efficiency vacuum breaker；
Fig. 2 is a kind of structural schematic diagram of vacuum interrupter in high-efficiency vacuum breaker；
Fig. 3 is the structural schematic diagram for disconnecting device in a kind of high-efficiency vacuum breaker manually；
Fig. 4 is a kind of structural schematic diagram of slipping mechanism in high-efficiency vacuum breaker.
In figure：1- bottom plate, 2- mounting plate, 3- vacuum interrupter, the upper outlet terminal of 4-, 5- lower wire end, 6- break manually
Opening apparatus, 7- static conductive rod, 8- moving conductive rod, 9- top cover labyrinth, 10- lower sealing cover, 11- ceramic insulation cylinder, 12- shielding cylinder,
13- seal rubber sleeve, 14- connecting plate, 15- telescopic rod, 16- buffer spring, 17- connecting rod, 18- balance plate, 19- hinge seat, 20-
Reset spring, 21- drawstring, 22- pulley, 23- turntable, 24- knob, 25- groove, 26- screw rod, 27- sliding block, 28- sliding rail, 29-
Ventilation hole.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~4 are please referred to, the utility model provides a kind of technical solution：A kind of high-efficiency vacuum breaker, including bottom plate 1
With mounting plate 2, the mounting plate 2 is arranged by slipping mechanism on 1 top of bottom plate, and 2 top left hand of mounting plate is provided with very
Empty arc-chutes 3 are provided on the right side of the vacuum interrupter 3 and disconnect device 6 manually, and 3 top of vacuum interrupter is provided with
Outlet terminal 4,3 left end of the vacuum interrupter downside are provided with lower wire end 5, and 3 inner tip of vacuum interrupter is set
It is equipped with static conductive rod 7, moving conductive rod 8 is provided with below the static conductive rod 7, the lower part of the moving conductive rod 8 is gone out through vacuum
The bottom end of arc chamber 3 extends to 3 lower section of vacuum interrupter, and the top of the static conductive rod 7 is connected with upper outlet terminal 4, described
Moving conductive rod 8 is located at the part outside vacuum interrupter 3 and is electrically connected with lower wire end 5, and 8 bottom end of moving conductive rod is fixed on
On connecting plate 14,14 bottom end of connecting plate is provided with telescopic rod 15, and 15 bottom end of telescopic rod is connected with connecting rod 17, described
17 bottom end of connecting rod is connected to be disconnected on device 6 manually.
The vacuum interrupter 3 include shielding cylinder 12,12 sets of the shielding cylinder outside static conductive rod 7 and moving conductive rod 8, institute
It states 12 top of shielding cylinder and is provided with top cover labyrinth 9,12 bottom end of shielding cylinder is provided with lower sealing cover 10, the lower sealing cover 10
Seal rubber sleeve 13 is provided at center, the seal rubber sleeve 13 is extruded on moving conductive rod 8, and 12 periphery of shielding cylinder is cased with pottery
Porcelain insulating cylinder 11 improves the leakproofness and shielding of vacuum interrupter 3, ensure that the good environment inside vacuum interrupter 3.
15 periphery of telescopic rod is cased with buffer spring 16, cooperates telescopic rod 15, can be in moving conductive rod 8 and static conductive rod
7 contacts play buffer function when separating, prevent moving conductive rod 8 and static conductive rod 7 because power is excessive and damaged in collision.
The manual disconnection device 6 includes balance plate 18 and drawstring 21, and the balance plate 18 is arranged inside mounting plate 2,
The bottom end of the connecting rod 17 is hingedly fixed in 18 top left hand of balance plate, is fixed with drawstring on the right side of 18 top of balance plate
21, it is mounted on hinge seat 19 among 18 bottom end of balance plate, 19 bottom end of hinge seat is fixed on 2 inner bottom of mounting plate
The other end at end, the drawstring 21 is fixed on turntable 23 around pulley 22, and the pulley 22 is arranged above mounting plate 2, institute
It states and is provided with fixed plate on the right side of 2 top of mounting plate, the turntable 23 is fixed in fixed plate, and turntable 23 and fixed plate rotation connect
It connects, 23 right end of turntable is connected with knob 24, and the knob 24 is rotatably connected on fixed plate right end.
Symmetrical reset spring 20 is provided at left and right sides of 18 bottom end of balance plate.
The slipping mechanism includes screw rod 26 and sliding block 27, and 1 top of the bottom plate setting fluted 25, the screw rod 26 is set
It sets in groove 25, one end of the screw rod 26 is connected to the output end of driving motor, and driving motor is being not shown in the figure, can root
In place according to actual needs installation, sliding block 27 is installed, 27 top of sliding block and mounting plate 2 are solid on the screw rod 26
Fixed connection, 1 top of bottom plate is provided with the sliding rail 28 to match with the motion profile of mounting plate 2.
1 surface of bottom plate is provided with several ventilation holes 29 being uniformly and symmetrically distributed, and improves near vacuum interrupter 3
Ventilation condition, it is moisture-proof damp proof, reinforce heat dissipation.
The working principle of the utility model is：When needing manual disconnecting circuit, knob 24 is rotated, drives 23 turns of turntable
It is dynamic, drawstring 21 is tightened, so that 18 right end of balance plate tilts, left end decline drives connecting rod 17 to decline, pulls moving conductive rod
8 declines, separate with static conductive rod 7；After knob 24 is resetted, under the action of reset spring 20 and balance plate 18 itself, balance
Plate 18 returns equilbrium position, and static conductive rod 7 contacts again with moving conductive rod 8, circuit communication；When overhauling breaker, starting is driven
Dynamic motor, screw rod 26 rotate, and band movable slider 27 is mobile, it will be able to so that mounting plate 2 is skidded off suitable position and be overhauled, be safeguarded
After completion, invert driving motor, it will be able to mounting plate 2 is slid back to, it is time saving and energy saving.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of high-efficiency vacuum breaker, including bottom plate（1）And mounting plate（2）, it is characterised in that：The mounting plate（2）Pass through
Slipping mechanism is arranged in bottom plate（1）Top, the mounting plate（2）Top left hand is provided with vacuum interrupter（3）, the vacuum goes out
Arc chamber（3）Right side is provided with disconnects device manually（6）, the vacuum interrupter（3）Top is provided with outlet terminal（4）, institute
State vacuum interrupter（3）Lower wire end is provided on the downside of left end（5）, the vacuum interrupter（3）Inner tip is provided with quiet
Conducting rod（7）, the static conductive rod（7）Lower section is provided with moving conductive rod（8）, the moving conductive rod（8）Lower part run through vacuum
Arc-chutes（3）Bottom end extend to vacuum interrupter（3）Lower section, the static conductive rod（7）Top and upper outlet terminal（4）Phase
Connection, the moving conductive rod（8）Positioned at vacuum interrupter（3）External part and lower wire end（5）Electrical connection, described move are led
Electric pole（8）Bottom end is fixed on connecting plate（14）On, the connecting plate（14）Bottom end is provided with telescopic rod（15）, the telescopic rod
（15）Bottom end is connected with connecting rod（17）, the connecting rod（17）Bottom end is connected to disconnects device manually（6）On.
2. a kind of high-efficiency vacuum breaker according to claim 1, it is characterised in that：The vacuum interrupter（3）Including
Shielding cylinder（12）, the shielding cylinder（12）It covers in static conductive rod（7）And moving conductive rod（8）Outside, the shielding cylinder（12）Top is set
It is equipped with top cover labyrinth（9）, the shielding cylinder（12）Bottom end is provided with lower sealing cover（10）, the lower sealing cover（10）It is set at center
It is equipped with seal rubber sleeve（13）, the seal rubber sleeve（13）It is extruded in moving conductive rod（8）On, the shielding cylinder（12）Periphery is cased with pottery
Porcelain insulating cylinder（11）.
3. a kind of high-efficiency vacuum breaker according to claim 1, it is characterised in that：The telescopic rod（15）Periphery is cased with
Buffer spring（16）.
4. a kind of high-efficiency vacuum breaker according to claim 1, it is characterised in that：The manual disconnection device（6）Packet
Include balance plate（18）And drawstring（21）, the balance plate（18）It is arranged in mounting plate（2）Inside, the connecting rod（17）Bottom end
It is hingedly fixed in balance plate（18）Top left hand, the balance plate（18）Drawstring is fixed on the right side of top（21）, the balance plate
（18）Hinge seat is mounted among bottom end（19）On, the hinge seat（19）Bottom end is fixed on mounting plate（2）Inner bottom, it is described
Drawstring（21）The other end bypass pulley（22）It is fixed on turntable（23）On, the pulley（22）It is arranged in mounting plate（2）Top,
The mounting plate（2）Fixed plate, the turntable are provided on the right side of top（23）It is fixed in fixed plate, and turntable（23）With fixation
Plate rotation connection, the turntable（23）Right end is connected with knob（24）, the knob（24）It is rotatably connected on fixed plate right end.
5. a kind of high-efficiency vacuum breaker according to claim 4, it is characterised in that：The balance plate（18）Bottom end or so
Two sides are provided with symmetrical reset spring（20）.
6. a kind of high-efficiency vacuum breaker according to claim 1, it is characterised in that：The slipping mechanism includes screw rod
（26）And sliding block（27）, the bottom plate（1）Top setting is fluted（25）, the screw rod（26）It is arranged in groove（25）In, institute
State screw rod（26）One end be connected to the output end of driving motor, the screw rod（26）On sliding block is installed（27）, the sliding block
（27）Top and mounting plate（2）It is fixedly connected, the bottom plate（1）Top is provided with and mounting plate（2）Motion profile match
Sliding rail（28）.
7. a kind of high-efficiency vacuum breaker according to claim 1, it is characterised in that：The bottom plate（1）Surface is provided with
Several ventilation holes being uniformly and symmetrically distributed（29）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820481095.7U CN208111343U (en) | 2018-04-08 | 2018-04-08 | A kind of high-efficiency vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820481095.7U CN208111343U (en) | 2018-04-08 | 2018-04-08 | A kind of high-efficiency vacuum breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111343U true CN208111343U (en) | 2018-11-16 |
Family
ID=64120702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820481095.7U Active CN208111343U (en) | 2018-04-08 | 2018-04-08 | A kind of high-efficiency vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289633A (en) * | 2020-10-23 | 2021-01-29 | 黄忠良 | Vacuum circuit breaker |
-
2018
- 2018-04-08 CN CN201820481095.7U patent/CN208111343U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112289633A (en) * | 2020-10-23 | 2021-01-29 | 黄忠良 | Vacuum circuit breaker |
| CN112289633B (en) * | 2020-10-23 | 2023-10-20 | 国网伊犁伊河供电有限责任公司 | Vacuum circuit breaker |
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