CN204130467U - A kind of breaker rotating axis seat - Google Patents
A kind of breaker rotating axis seat Download PDFInfo
- Publication number
- CN204130467U CN204130467U CN201420605889.1U CN201420605889U CN204130467U CN 204130467 U CN204130467 U CN 204130467U CN 201420605889 U CN201420605889 U CN 201420605889U CN 204130467 U CN204130467 U CN 204130467U
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- screw mandrel
- thread
- fixed head
- ball
- slope
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Abstract
The utility model discloses a kind of shaft seat of circuit breaker, belong to field of circuit breakers, aim to provide a kind of positive drive, and transmission is timely, easy for installation, take up room the shaft seat of little circuit breaker, its technical scheme is as follows, comprise fixed head, screw mandrel, slide plate and locking mechanism, described screw mandrel comprises operating side and thread segment, described screw mandrel is threaded by thread segment with slide plate, described fixed head is arranged between operating side and thread segment, described screw mandrel and described fixed head are fixedly hinged, described locking mechanism comprises lockplate, the securing rod be set up in parallel with screw mandrel, described securing rod and fixed head are fixedly hinged, described fixed head is provided with drive hole, one end of described securing rod is provided with slope of thread, the other end is provided with locating piece, described drive hole is provided with the drive block with slope of thread adaptation, described lockplate is set on described screw mandrel, and be provided with spring between lockplate and fixed head, described lockplate offers the draw-in groove coordinated with locating piece.
Description
Technical field
The utility model relates to a kind of circuit breaker, and more particularly, it relates to a kind of shaft seat of circuit breaker.
Background technology
Rotating operation handle in circuit breaker: be applicable to breaker of plastic casing, the lid of circuit breaker fills the mechanism of rotating operation handle, the rotating shaft of handle is contained in its mechanism's mating holes, the aperture of door of drawout cubicle is passed in the other end of rotating shaft, the handle of rotary handle is contained in the tupelo exposed above the door of the complete sets of equipment, on the door that the circle of handle or square base are screwed, such installation can make operator outdoors by the handle of handle clockwise or rotate counterclockwise, and guarantees combined floodgate or the separating brake of circuit breaker.When turning handle can ensure that circuit breaker is in combined floodgate simultaneously, cabinet door can not be opened; Only have turning handle be in separating brake or buckle, the Men Caineng of switchboard opens.
In the prior art, new patent is used to disclose a kind of drawout chassis with auto-lock function in the China that application number is 200920048503.0, comprise the face shield being arranged on breaker body foremost, handle stretches into face shield connecting axle, gear is fixed on axle, the gear on axle and gears meshing, arranges a clamp after face shield, slide plate) be arranged on breaker body guide rail in the middle of, slide plate coordinates with slide plate; Snap close is fixed on slide plate; At the rear portion of clamp, torsion spring, keeper and keeper are set on axle, one end card of torsion spring on the positioning element, on the boss on the positioning element of the boss contact on keeper; Axle is provided with fixed cover, and position indication piece passes fixed cover and contacts with keeper with keeper respectively; Spring is placed on axle, and plate to be arranged on the indication piece of position and to be pressed against on spring.Although the drawout chassis this with auto-lock function can carry out automatic spacing to diverse location, but this drawout chassis is make indication piece rotate by driving by force between indication piece and fixed cover in the process of operation, driving can be subject to resistance to handle in rotation process by force, makes operating difficulties.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of positive drive, and the shaft seat of the light circuit breaker of transmission process.
For achieving the above object, the utility model provides following technical scheme: a kind of breaker rotating axis seat, comprise fixed head, screw mandrel, slide plate and locking mechanism, described screw mandrel comprises operating side and thread segment, described screw mandrel is threaded by thread segment with slide plate, described fixed head is arranged between operating side and thread segment, described screw mandrel and described fixed head are fixedly hinged, described locking mechanism comprises lockplate, the securing rod be set up in parallel with screw mandrel, described securing rod and fixed head are fixedly hinged, described slide plate is provided with drive hole, one end of described securing rod is provided with slope of thread, the other end is provided with locating piece, one end that described screw mandrel is provided with slope of thread is located on drive hole, described drive hole is provided with the drive block with slope of thread adaptation, one end that described drive block and slope of thread are conflicted is provided with the slide mechanism for reducing the frictional force contacted with slope of thread, described lockplate is set on described screw mandrel, and is provided with spring between described lockplate and fixed head, described lockplate offers the draw-in groove coordinated with locating piece, and the opening direction of described draw-in groove is contrary with the direction of spring.
By adopting technique scheme, described securing rod is the slip being made slide plate by the rotation of screw mandrel, thus the rotation of securing rod can be driven timely by the drive block in drive hole, transmission is timely, efficiency is high, cutting must be that slide plate moves securing rod just can be made to rotate, the reliability of its performance is high, this transmission is by the positive drive of the screw thread rotation mode of thread segment and slide plate, and this locking mechanism only need increase a lockplate and securing rod, securing rod only need be located on fixed head by installation process, easy for installation, the slide mechanism that drive block is arranged is when the process of fixed head movement drives drive block to move together, its slide mechanism rolls on the slope of thread of securing rod, instead of forced friction moves, greatly reduce the actuating force required for screw mandrel, thus reach the light effect of transmission process.
The utility model is set to further: described slide mechanism mainly comprises and is arranged on tank on drive block and ball, and described tank is the circular groove with ball adaptation, and circular groove was semicircle arranges.
By adopting technique scheme, ball is arranged on drive block, on the one hand being placed in circular groove of ball Absorbable organic halogens can not be come off, dynamic ball can be rewinded on the other hand in the process of fixed head movement to move together, now ball just rolls below screw thread, changes frictional movement in the past, reduces resistance, securing rod is rotated more smooth and easy, thus reach the light effect of transmission process.
The utility model is set to further: the bottom of described tank is provided with oil storage tank, is placed with lubricating oil in described oil storage tank.
By adopting technique scheme, the lubricating oil in the oil storage tank arranged bottom tank, be attached on ball in the process can rolled at ball, ball is rolled more smoothly, required rotatory force is reduced.
The utility model is set to further: the bottom of described tank is provided with groove, is provided with Compress Spring in described groove, and described Compress Spring one end and ball are conflicted, and the bottom land of the other end and groove is conflicted.
By adopting technique scheme, at the Compress Spring that groove is arranged between ball, the ball and the tank contact-making surface that make to be in tank inside reduce, thus the frictional force reduced between tank and ball, ball outwards contacts by Compress Spring simultaneously, makes rolling on slope of thread of ball Absorbable organic halogens.
The utility model is set to further: described ball is set to steel ball.
By adopting technique scheme, because the durability of its steel ball is better, make steel ball can use the long period in fact in tank, the intensity of steel ball is high simultaneously, surface flatness is high, and under the effect of lubricating oil, not easily damages tank and slope of thread in the process that steel ball rolls, make the frictional force between ball and slope of thread less, thus required rotatory force is reduced.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of breaker rotating axis seat of the utility model embodiment;
Fig. 2 is the lockplate structural representation of a kind of breaker rotating axis seat of the utility model embodiment;
Fig. 3 is the securing rod structural representation of a kind of breaker rotating axis seat of the utility model embodiment;
Fig. 4 is the front view of a kind of breaker rotating axis seat of the utility model embodiment slide plate;
Fig. 5 is the structural representation of a kind of breaker rotating axis seat of the utility model embodiment drive hole;
Fig. 6 is the structural representation that a kind of breaker rotating axis seat of the utility model embodiment is provided with oil storage tank;
Fig. 7 is the structural representation that a kind of breaker rotating axis seat of the utility model embodiment is provided with Compress Spring.
Reference numeral: 1, slide plate; 11, drive hole; 111, drive block; 112, ball; 113, tank; 114, oil storage tank; 115, groove; 116, Compress Spring; 2, screw mandrel; 3, fixed head; 4, spring; 5, limiting plate; 6, lockplate; 61, draw-in groove; 7, press section; 8, securing rod; 81 locating pieces; 82, slope of thread.
Embodiment
Referring to figs. 1 through Fig. 7, a kind of breaker rotating axis seat of the utility model embodiment is described further.
A kind of breaker rotating axis seat, comprise fixed head 3, screw mandrel 2, slide plate 1 and locking mechanism, described screw mandrel 2 comprises operating side and thread segment, described screw mandrel 2 is threaded by thread segment with slide plate 1, described fixed head 3 is arranged between operating side and thread segment, described screw mandrel 2 is fixedly hinged with described fixed head 3, described locking mechanism comprises lockplate 6, the securing rod 8 be set up in parallel with screw mandrel 2, described securing rod 8 is fixedly hinged with fixed head 3, described slide plate 1 is provided with drive hole 11, one end of described securing rod 8 is provided with slope of thread 82, the other end is provided with locating piece 81, one end that described screw mandrel 2 is provided with slope of thread 82 is located on drive hole 11, described drive hole 11 is provided with the drive block 111 with slope of thread 82 adaptation, one end that described drive block 111 and slope of thread 82 are conflicted is provided with slide mechanism, described lockplate 6 is set on described screw mandrel 2, and is provided with spring 4 between described lockplate 6 and fixed head 3, described lockplate 6 offers the draw-in groove 61 coordinated with locating piece 81, and the opening direction of described draw-in groove 61 is contrary with the direction of spring 4.
Described slide mechanism mainly comprises and is arranged on tank 113 on drive block 111 and ball 112, and described tank 113 is the circular groove with ball 112 adaptation, and circular groove was semicircle arranges.
The bottom of described tank is provided with oil storage tank 114, lubricating oil is placed with in described oil storage tank 114, lubricating oil in the oil storage tank 114 arranged bottom tank 113, be attached on ball 112 in the process can rolled at ball 112, make ball 112 roll more smoothly, required rotatory force is reduced.
The bottom of described tank 113 is provided with groove 115, Compress Spring 116 is provided with in described groove 115, described Compress Spring 116 one end and ball 112 are conflicted, the bottom land of the other end and groove 115 is conflicted, at the Compress Spring 116 that groove 115 is arranged between ball 112, the ball 112 being in tank 113 inside is reduced with tank 113 contact-making surface, thus the frictional force reduced between tank 113 and ball 112, ball 112 outwards contacts by Compress Spring 116 simultaneously, makes rolling on slope of thread 82 of ball 112 Absorbable organic halogens.
Preferred as the present embodiment, described ball 112 is set to steel ball, because the durability of its steel ball is better, makes steel ball can use the long period in fact tank 113 in, while steel ball not easily tank 113 and slope of thread 82 are damaged.
Specific implementation process: when needing the shaft seat carrying out manual adjustments circuit breaker, the hand-held firmly press section 7 of operating personnel one, and press section 7 is pressed toward slide block direction, limiting plate 5 is moved to slide plate 1 direction with press section 7 together with lockplate 6, because spring 4 is arranged between fixed head 3 and lockplate 6, so spring 4 is now compressed and has certain back stretch, lockplate 6 moves to slide plate 1 direction, the draw-in groove 61 of originally conflicting with locating piece 81 is also moved down, locating piece 81 and draw-in groove 61 are no longer conflicted, because locating piece 81 is fixedly connected with securing rod 8, thus make securing rod 8 no longer be subject to draw-in groove 61 to limit and can rotate, when press section 7 is pressed into the end, rotary screw rod 2, because the thread segment of screw mandrel 2 is threaded with slide plate 1, the screw mandrel 2 rotated can make slide plate 1 be moved, because slide plate 1 is moved, the slope of thread 82 that ball 112 on drive block 111 in drive hole 11 on slide plate 1 is arranged because of securing rod 8 one end, and in the moving process of slide plate 1, make ball 112 slide at slope of thread 82, securing rod 8 is driven to rotate, thus drive the locating piece 81 be fixed on securing rod 8 to rotate, just press section 7 can be unclamped after screw mandrel 2 rotates, because locating piece 81 rotates, its locating piece 81 just can be conflicted in the upper end of draw-in groove 61 and draw-in groove 61, by the elastic force effect of spring 4, draw-in groove 61 has the trend toward locating piece 81 direction movement, until after locating piece 81 turns to next draw-in groove 61, draw-in groove 61 just under the effect of spring 4, returns to original position and locating piece 81 is conflicted again, thus locked the rotation of screw mandrel 2.Circuit breaker is just completed in the locking and the unblock that are separated, test, connect three operating state positions according to said method, ensure that the operation that circuit breaker is accurately safe three operating state positions, on the slope of thread 82 of securing rod 8, in sliding process, rely on the slip of ball 112 to drive slope of thread 82 at ball 112, instead of force by drive block 111 rotation driving slope of thread 82, make greatly to reduce at the frictional resistance at this place.
The above is only preferred implementation of the present utility model, protection range of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection range of the present utility model.
Claims (5)
1. a breaker rotating axis seat, comprise fixed head, screw mandrel, slide plate and locking mechanism, described screw mandrel comprises operating side and thread segment, described screw mandrel is threaded by thread segment with slide plate, described fixed head is arranged between operating side and thread segment, described screw mandrel and described fixed head are fixedly hinged, and it is characterized in that:
The securing rod that described locking mechanism comprises lockplate, is set up in parallel with screw mandrel, described securing rod and fixed head are fixedly hinged, described slide plate is provided with drive hole, one end of described securing rod is provided with slope of thread, the other end is provided with locating piece, one end that described screw mandrel is provided with slope of thread is located on drive hole, described drive hole is provided with the drive block with slope of thread adaptation, one end that described drive block and slope of thread are conflicted is provided with the slide mechanism for reducing the frictional force contacted with slope of thread;
Described lockplate is set on described screw mandrel, and is provided with spring between described lockplate and fixed head, described lockplate offers the draw-in groove coordinated with locating piece, and the opening direction of described draw-in groove is contrary with the direction of spring.
2. a kind of breaker rotating axis seat according to claim 1, is characterized in that: described slide mechanism mainly comprises and is arranged on tank on drive block and ball, and described tank is the circular groove with ball adaptation, and circular groove was semicircle arranges.
3. a kind of breaker rotating axis seat according to claim 2, is characterized in that: the bottom of described tank is provided with oil storage tank, is placed with lubricating oil in described oil storage tank.
4. a kind of breaker rotating axis seat according to claim 2, is characterized in that: the bottom of described tank is provided with groove, is provided with Compress Spring in described groove, and described Compress Spring one end and ball are conflicted, and the bottom land of the other end and groove is conflicted.
5. a kind of breaker rotating axis seat according to claim 2, is characterized in that: described ball is set to steel ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605889.1U CN204130467U (en) | 2014-10-20 | 2014-10-20 | A kind of breaker rotating axis seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420605889.1U CN204130467U (en) | 2014-10-20 | 2014-10-20 | A kind of breaker rotating axis seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130467U true CN204130467U (en) | 2015-01-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420605889.1U Active CN204130467U (en) | 2014-10-20 | 2014-10-20 | A kind of breaker rotating axis seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341606A (en) * | 2018-12-18 | 2020-06-26 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
-
2014
- 2014-10-20 CN CN201420605889.1U patent/CN204130467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111341606A (en) * | 2018-12-18 | 2020-06-26 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
| CN111341606B (en) * | 2018-12-18 | 2021-12-31 | 天津平高智能电气有限公司 | Circuit breaker and operating mechanism thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325600 Sulu micro business park, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: ZHEJIANG SUOTAI ELECTRIC Co.,Ltd. Address before: 325604 No. 241 Qianshi Street, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: YUEQING SUOTAI ELECTRIC Co.,Ltd. |
|
| CP03 | Change of name, title or address |