CN112242268A - Novel vacuum circuit breaker - Google Patents
Novel vacuum circuit breaker Download PDFInfo
- Publication number
- CN112242268A CN112242268A CN201910640140.8A CN201910640140A CN112242268A CN 112242268 A CN112242268 A CN 112242268A CN 201910640140 A CN201910640140 A CN 201910640140A CN 112242268 A CN112242268 A CN 112242268A
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- CN
- China
- Prior art keywords
- circuit breaker
- vacuum circuit
- fixedly connected
- breaker body
- groove
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- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The invention discloses a novel vacuum circuit breaker, which comprises a bottom plate, wherein the left side and the right side of the top of the bottom plate are fixedly connected with side plates, a vacuum circuit breaker body is arranged at the middle point of the top of the bottom plate, the left side and the right side of the vacuum circuit breaker body are fixedly connected with fixed blocks, lifting grooves are formed in the middle points of the opposite sides of the two side plates, sliding rods are fixedly connected to the inner walls of the lifting grooves, and sliding blocks are slidably connected to the surfaces of the sliding rods. According to the invention, the bottom plate, the side plate, the vacuum circuit breaker body, the fixing block, the lifting groove, the slide rod, the slide block, the reset spring, the trapezoidal block, the limiting groove, the rolling bearing, the threaded rod, the baffle, the threaded block, the pulley, the driving rotating shaft, the driving gear, the handle, the driven gear, the clamping groove and the clamping block are mutually matched, so that the effect of convenient installation is realized, the operation is simple, the time and the labor are saved, the labor intensity of a user is greatly reduced, and the practicability of the vacuum circuit breaker is improved.
Description
Technical Field
The invention relates to the technical field of vacuum circuit breakers, in particular to a novel vacuum circuit breaker.
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, has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is popularized in power distribution networks. The vacuum circuit breaker 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.
The existing vacuum circuit breaker is not convenient for a user to install, and when the user installs the vacuum circuit breaker, the operation is very complicated, time and labor are wasted, the labor intensity of the user is greatly improved, and the practicability of the vacuum circuit breaker is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a novel vacuum circuit breaker.
The technical scheme adopted by the invention for realizing the purpose is as follows: a novel vacuum circuit breaker comprises a bottom plate, wherein the left side and the right side of the top of the bottom plate are fixedly connected with side plates, a vacuum circuit breaker body is arranged at the midpoint of the top of the bottom plate, the left side and the right side of the vacuum circuit breaker body are fixedly connected with fixed blocks, the midpoint of one opposite side of the two side plates is provided with a lifting groove, a sliding rod is fixedly connected to the inner wall of the lifting groove, the surface of the sliding rod is connected with a sliding block in a sliding manner, one side of the sliding block, which is close to the vacuum circuit breaker body, penetrates through the lifting groove and extends to the outside of the lifting groove, a reset spring is sleeved on the surface of the sliding rod and positioned at the bottom of the sliding block, the top and the bottom of the reset spring are respectively and fixedly connected with the bottom of the sliding block and the bottom of the inner, the side plate is fixedly connected with a rolling bearing in the groove at the top of one side close to the vacuum circuit breaker body, the rolling bearing is movably connected in the inner part with a threaded rod, one end of the threaded rod far away from the rolling bearing penetrates through the rolling bearing and extends to the outer part of the rolling bearing to be fixedly connected with a baffle plate, the threaded rod is connected with a threaded block in a threaded manner on the surface, the bottom of the threaded block is fixedly connected with a pulley, the bottom of the pulley penetrates through a limiting groove and extends to the inner part of the limiting groove to be connected with the limiting groove in a sliding manner, one end of the side plate far away from one side of the vacuum circuit breaker body and positioned between the rolling bearing and a lifting groove is movably connected with a driving rotating shaft, one end of the driving rotating shaft close to the vacuum circuit breaker body penetrates through the side plate and, the clamping groove is formed in the top of the fixing block, the bottom of the sliding block is fixedly connected with a clamping block at a position corresponding to the clamping groove, and the bottom of the clamping block penetrates through the clamping groove and extends to the inside of the clamping block to be movably connected with the clamping block.
The bottom of the vacuum circuit breaker body is in contact with the top of the bottom plate.
The locating piece is arranged at the middle point of the top of the bottom plate, the locating groove is formed in the middle point of the bottom of the vacuum circuit breaker body, and the top of the locating piece penetrates through the locating groove and extends to the inside of the locating piece to be movably connected with the locating groove.
The surface of the sliding block is contacted with the inner wall of the lifting groove.
One side of the thread block close to the baffle is contacted with the baffle.
The invention has the beneficial effects that:
1. according to the invention, the bottom plate, the side plate, the vacuum circuit breaker body, the fixing block, the lifting groove, the slide rod, the slide block, the reset spring, the trapezoidal block, the limiting groove, the rolling bearing, the threaded rod, the baffle, the threaded block, the pulley, the driving rotating shaft, the driving gear, the handle, the driven gear, the clamping groove and the clamping block are mutually matched, so that the effect of convenient installation is realized, the operation is simple, the time and the labor are saved, the labor intensity of a user is greatly reduced, and the practicability of the vacuum circuit breaker is improved.
2. The positioning block and the positioning groove are arranged, so that the vacuum circuit breaker body is conveniently positioned.
Drawings
FIG. 1 is a structural cross-sectional view in elevation of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1.
In the figure: the vacuum circuit breaker comprises a base plate 1, side plates 2, a vacuum circuit breaker body 3, a fixing block 4, a lifting groove 5, a sliding rod 6, a sliding block 7, a return spring 8, a trapezoidal block 9, a limiting groove 10, a rolling bearing 11, a threaded rod 12, a baffle 13, a threaded block 14, a pulley 15, a driving rotating shaft 16, a driving gear 17, a handle 18, a driven gear 19, a clamping groove 20, a clamping block 21, a positioning block 22 and a positioning groove 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a novel vacuum circuit breaker comprises a bottom plate 1, side plates 2 are fixedly connected to the left and right sides of the top of the bottom plate 1, a vacuum circuit breaker body 3 is arranged at the middle point of the top of the bottom plate 1, the bottom of the vacuum circuit breaker body 3 is in contact with the top of the bottom plate 1, a positioning block 22 is arranged at the middle point of the top of the bottom plate 1, a positioning groove 23 is arranged at the middle point of the bottom of the vacuum circuit breaker body 3, the top of the positioning block 22 penetrates through the positioning groove 23 and extends to the inside of the positioning groove to be movably connected with the positioning block 22, the vacuum circuit breaker body 3 is conveniently positioned by arranging the positioning block 22 and the positioning groove 23, fixed blocks 4 are fixedly connected to the left and right sides of the vacuum circuit breaker body 3, lifting grooves 5 are arranged at the middle points of opposite sides of, one side of the sliding block 7, which is close to the vacuum circuit breaker body 3, penetrates through the lifting groove 5 and extends to the outside of the lifting groove, the surface of the sliding block 7 is in contact with the inner wall of the lifting groove 5, the reset spring 8 is sleeved on the surface of the sliding rod 6, which is positioned at the bottom of the sliding block 7, the top and the bottom of the reset spring 8 are respectively and fixedly connected with the bottom of the sliding block 7 and the bottom of the inner wall of the lifting groove 5, one side of the top of the sliding block 7, which is close to the vacuum circuit breaker body 3, is fixedly connected with a trapezoidal block 9, the top of the trapezoidal block 9 is provided with a limit groove 10, a rolling bearing 11 is fixedly connected in a groove at the top of one side of the side plate 2, which is close to the vacuum circuit breaker body 3, a threaded rod 12 is movably connected in, one side of the thread block 14 close to the baffle 13 is contacted with the thread block, the bottom of the thread block 14 is fixedly connected with a pulley 15, the bottom of the pulley 15 penetrates through the limiting groove 10 and extends to the interior of the limiting groove and is connected with the limiting groove in a sliding manner, one side of the side plate 2 far away from the vacuum circuit breaker body 3 and is positioned between the rolling bearing 11 and the lifting groove 5, a driving rotating shaft 16 is movably connected with the position, one end of the driving rotating shaft 16 close to the vacuum circuit breaker body 3 penetrates through the side plate 2 and extends to the exterior of the side plate 2, a driving gear 17 is fixedly connected with one end of the driving rotating shaft 16 far away from the driving gear 17, a driven gear 19 which is meshed with the driving gear is fixedly connected with the surface of the threaded rod 12 and corresponds to the position of the driving gear 17, the top of the fixing block 4 is provided with, through bottom plate 1, curb plate 2, vacuum circuit breaker body 3, fixed block 4, lifting groove 5, slide bar 6, slider 7, reset spring 8, trapezoidal piece 9, spacing groove 10, antifriction bearing 11, threaded rod 12, baffle 13, threaded block 14, pulley 15, initiative pivot 16, driving gear 17, handle 18, driven gear 19, draw-in groove 20 and fixture block 21 mutually support, the effect of being convenient for to install has been realized, and the operation is simple, time saving and labor saving, user's intensity of labour has greatly been reduced, vacuum circuit breaker's practicality has been improved.
The working principle of the invention is as follows: during the use, when vacuum circuit breaker body 3 needs to be installed, align the locating piece 22 at bottom plate 1 top with constant head tank 23 of vacuum circuit breaker body 3 bottom, thereby put vacuum circuit breaker body 3 on bottom plate 1, then user forward rotation handle 18, thereby it is rotatory to drive initiative pivot 16 and driving gear 17 in proper order, driving gear 17 drives driven gear 19 and threaded rod 12 in proper order and rotates, thereby it drives pulley 15 to the one side motion that is close to vacuum circuit breaker body 3 to make thread block 14, thereby promote trapezoidal piece 9 by pulley 15 in proper order, slider 7 and fixture block 21 downstream, compress reset spring 8 simultaneously, until the bottom of fixture block 21 and the bottom of draw-in groove 20 inner wall contact each other, then can loosen handle 18, through above steps, can accomplish the installation work to vacuum circuit breaker body 3.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A novel vacuum circuit breaker comprises a bottom plate (1), and is characterized in that: the vacuum circuit breaker comprises a base plate (1), side plates (2) are fixedly connected to the left side and the right side of the top of the base plate (1), a vacuum circuit breaker body (3) is arranged at the midpoint of the top of the base plate (1), fixed blocks (4) are fixedly connected to the left side and the right side of the vacuum circuit breaker body (3), lifting grooves (5) are formed in the midpoint of one opposite side of the two side plates (2), slide rods (6) are fixedly connected to the inner walls of the lifting grooves (5), sliders (7) are slidably connected to the surfaces of the slide rods (6), one sides, close to the vacuum circuit breaker body (3), of the sliders (7) penetrate through the lifting grooves (5) and extend to the outside of the lifting grooves, reset springs (8) are sleeved on the surfaces of the slide rods (6) and located at the bottoms of the sliders (7), and the tops and the bottoms of the reset springs (8) are, slider (7) top and be close to one side fixedly connected with trapezoidal piece (9) of vacuum circuit breaker body (3), spacing groove (10) have been seted up at the top of trapezoidal piece (9), curb plate (2) are close to in recess fixedly connected with antifriction bearing (11) at vacuum circuit breaker body (3) one side top, the inside swing joint of antifriction bearing (11) has threaded rod (12), the one end that antifriction bearing (11) were kept away from in threaded rod (12) runs through antifriction bearing (11) and extends to its outside fixedly connected with baffle (13), the surface threaded connection of threaded rod (12) has screw thread piece (14), the bottom fixedly connected with pulley (15) of screw thread piece (14), the bottom of pulley (15) runs through spacing groove (10) and extends to its inside and its sliding connection, vacuum circuit breaker body (3) one side is kept away from in curb plate (2) and is located the position between antifriction bearing (11) and lifting groove (5) Swing joint has initiative pivot (16), the one end that initiative pivot (16) are close to vacuum circuit breaker body (3) runs through curb plate (2) and extends to its outside fixedly connected with driving gear (17), the one end fixedly connected with handle (18) of driving gear (17) are kept away from in initiative pivot (16), threaded rod (12) surface and the position fixedly connected with who corresponds driving gear (17) and driven gear (19) rather than intermeshing, draw-in groove (20) have been seted up at the top of fixed block (4), slider (7) bottom and the position fixedly connected with fixture block (21) that corresponds draw-in groove (20), the bottom of fixture block (21) runs through draw-in groove (20) and extends to its inside rather than swing joint.
2. The new vacuum interrupter as claimed in claim 1, wherein: the bottom of the vacuum circuit breaker body (3) is in contact with the top of the bottom plate (1).
3. The new vacuum interrupter as claimed in claim 1, wherein: the middle point of the top of the bottom plate (1) is provided with a positioning block (22), the middle point of the bottom of the vacuum circuit breaker body (3) is provided with a positioning groove (23), and the top of the positioning block (22) penetrates through the positioning groove (23) and extends to the inside of the positioning block and is movably connected with the positioning groove.
4. The new vacuum interrupter as claimed in claim 1, wherein: the surface of the sliding block (7) is contacted with the inner wall of the lifting groove (5).
5. The new vacuum interrupter as claimed in claim 1, wherein: the side of the thread block (14) close to the baffle (13) is contacted with the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640140.8A CN112242268A (en) | 2019-07-16 | 2019-07-16 | Novel vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910640140.8A CN112242268A (en) | 2019-07-16 | 2019-07-16 | Novel vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112242268A true CN112242268A (en) | 2021-01-19 |
Family
ID=74166820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910640140.8A Pending CN112242268A (en) | 2019-07-16 | 2019-07-16 | Novel vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112242268A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113936952A (en) * | 2021-10-18 | 2022-01-14 | 韩茂龙 | Novel miniaturized integral type vacuum circuit breaker break chamber |
-
2019
- 2019-07-16 CN CN201910640140.8A patent/CN112242268A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113936952A (en) * | 2021-10-18 | 2022-01-14 | 韩茂龙 | Novel miniaturized integral type vacuum circuit breaker break chamber |
| CN113936952B (en) * | 2021-10-18 | 2023-07-25 | 韩茂龙 | Miniature integrated vacuum circuit breaker breaking chamber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210119 |
|
| WD01 | Invention patent application deemed withdrawn after publication |