CN220585090U - Three-station operating mechanism - Google Patents
Three-station operating mechanism Download PDFInfo
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- CN220585090U CN220585090U CN202322242574.7U CN202322242574U CN220585090U CN 220585090 U CN220585090 U CN 220585090U CN 202322242574 U CN202322242574 U CN 202322242574U CN 220585090 U CN220585090 U CN 220585090U
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- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 abstract description 2
- 230000006378 damage Effects 0.000 description 5
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model provides a three-station operating mechanism, includes bottom plate and apron, the symmetry is equipped with two operating components on the bottom plate, operating components is including rotating the operating shaft of locating on the bottom plate, operating shaft one end extends to the apron outside, the outer joint of operating shaft has cam and drive plate, the inboard sliding connection of apron has the disc with the optional butt of cam, the fixed linking lock plate that is equipped with on the disc, one side operating shaft rotates and drives cam and disc butt, makes the disc slide on the apron and drives linking lock plate translation and block the operating shaft of opposite side, and the cam plays auxiliary support effect as the axle sleeve, linking lock plate and disc configuration are in the front and back both sides of apron, and furthest utilizes current altitude mixture space to reduce operating mechanism's overall height, can adapt to all kinds of installation environment.
Description
Technical Field
The utility model relates to a three-station operating mechanism, and belongs to the field of high-voltage electrical equipment.
Background
The three-station disconnecting switch mechanism is used for driving the closing and opening of the disconnecting switch of the three-station compound switch; the grounding switch is switched on and off. The three-station switch combines the isolation switch and the grounding switch into a whole, forms natural mechanical interlocking and meets the requirement of five-prevention interlocking. This requires: when the mechanism is in the opening position, the isolating switch or the grounding switch can be arbitrarily selected to operate; but when the disconnecting switch is operated, the grounding switch is not allowed to be operated; when the ground switch is operated, the disconnecting switch is not allowed to be operated. At present, a part is installed on an output shaft in most of the market, and the other input shaft is blocked after operation.
However, the output shaft only rotates at a high speed under the action of the spring force, firstly, the moment of inertia is large and is easy to damage, and secondly, the parts which rotate rapidly are unsafe for operators.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings of the prior art and provides a three-station operating mechanism.
The utility model provides a three-station operating mechanism, includes bottom plate and apron, the symmetry is equipped with two operating components on the bottom plate, operating components is including rotating the operating shaft of locating on the bottom plate, operating shaft one end extends to the apron outside, the outer joint of operating shaft has cam and drive plate, the inboard sliding connection of apron has the disc with the optional butt of cam, the fixed linking lock plate that is equipped with on the disc, one side operating shaft rotates and drives cam and disc butt, makes the disc slide on the apron and drives linking lock plate translation and block the operating shaft of opposite side, and the cam plays auxiliary support effect as the axle sleeve, linking lock plate and disc configuration are in the front and back both sides of apron, and furthest utilizes current altitude mixture space to reduce operating mechanism's overall height, can adapt to all kinds of installation environment.
Preferably, the two ends of the operation shaft are provided with stepped covering parts, the covering parts translate to the upper part of the operation shaft at the other side after the operation shaft at one side rotates, and the covering parts are arranged in a stepped shape for being matched with the extending operation shaft so as to better shield the operation shaft.
Further, the disc and the cam are located on the same horizontal plane, a first limit groove is formed in the cover plate, and the bottom of the disc is slidably mounted in the first limit groove, so that the cam can push the disc conveniently.
Further, two transmission plates sleeved on the operation shaft are arranged below the cam, the other ends of the transmission plates are connected with transmission shafts, the transmission shafts extend to the rear of the bottom plate and are connected with output plates in a clamping mode, and the operation shaft and the transmission plates do not synchronously rotate.
Preferably, the output plate is connected to the rear side of the bottom plate through an output shaft, second limiting grooves are symmetrically formed in the bottom plate, the second limiting grooves play a yielding role, and the needle roller bearings on the transmission shaft drive the output plate to rotate and determine the state position.
Further, a driving shaft is arranged between the driving plates, a spring is connected to the driving shaft, the other end of the spring is connected to the supporting column, and after the spring is compressed, the driving shaft is driven to drive the driving plate to rotate through dead points, so that the transmission shaft rotates the output plate to rotate.
Preferably, the bottom plate and the cover plate are provided with third limit grooves, and limit shafts with two ends positioned in the third limit grooves are connected between the driving plates and used for limiting the rotation stroke of the transmission shaft.
The beneficial effects of the utility model are as follows: the interlocking plate replaces the traditional part that rotates to shelter from, avoids the too big damage that causes spare part of moment of inertia, and the removal of interlocking plate is smooth soft more, when improving life and result of use, and simple structure simple to operate reduces personnel's probability of receiving the injury.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a main block diagram of the present utility model;
FIG. 2 is a top view with the cover plate removed;
FIG. 3 is a main body structure diagram of parts such as a cover plate, a disc, a interlocking plate and the like;
FIG. 4 is a rear view of the present utility model;
in the figure, 1, a bottom plate; 11. the second limit groove; 12. a third limit groove; 2. a cover plate; 21. a disc; 22. a interlock plate; 23. a covering portion; 24. a first limit groove; 3. an operating assembly; 31. an operation shaft; 32. a cam; 33. a driving plate; 331. a drive shaft; 34. a drive plate; 35. a transmission shaft; 36. an output board; 37. a spring; 38. a support column; 39. a limiting shaft; 4. an output shaft.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
As shown in fig. 1-4, an embodiment of a three-station operating mechanism according to the present utility model includes a base plate 1 and a cover plate 2, two operating components 3 are symmetrically disposed on the base plate 1, the operating components 3 include an operating shaft 31 rotatably disposed on the base plate 1, one end of the operating shaft 31 extends to the outside of the cover plate 2, a cam 32 and a driving plate 33 are clamped outside the operating shaft 31, a disc 21 selectively abutted with the cam 32 is slidably connected to the inner side of the cover plate 2, a linking plate 22 is fixedly disposed on the disc 21, one side of the operating shaft 31 rotates to drive the cam 32 to abut against the disc 21, so that the disc 21 slides on the cover plate 2 to drive the linking plate 22 to translate and block the other side of the operating shaft 31, the cam 32 serves as an auxiliary support, the linking plate 22 and the disc 21 are disposed on front and rear sides of the cover plate 2, the overall height of the operating mechanism is reduced by maximally utilizing the existing height space, and the present utility model can adapt to various installation environments.
And replace traditional part that shelters from that rotates through interlocking board 22, avoid moment of inertia too big damage to spare part cause, the removal of interlocking board 22 is smoother soft more, when improving life and result of use, and simple structure simple to operate reduces personnel's probability of receiving the injury.
The two ends of the operation shaft 31 are provided with the step-shaped covering parts 23, the covering parts 23 translate to the upper part of the operation shaft 31 at the other side after the operation shaft 31 at one side rotates, and the shape of the covering parts 23 is set to be step-shaped and used for being matched with the extended operation shaft 31, so that the operation shaft 31 is better shielded.
The disc 21 and the cam 32 are positioned on the same horizontal plane, the cover plate 2 is provided with a first limit groove 24, and the bottom of the disc 21 is slidably arranged in the first limit groove 24, so that the cam 32 can push the disc 21 conveniently.
Two transmission plates 34 sleeved on the operation shaft 31 are arranged below the cam 32, the other ends of the transmission plates 34 are connected with transmission shafts 35, the transmission shafts 35 extend to the rear of the bottom plate 1 and are clamped with output plates 36, and the operation shaft 31 and the transmission plates 34 do not synchronously rotate.
The output plate 36 is connected to the rear side of the bottom plate 1 through the output shaft 4, the bottom plate 1 is symmetrically provided with second limiting grooves 11, the second limiting grooves 11 play a role in yielding, and the needle roller bearings on the transmission shaft 35 drive the output plate to rotate and determine the state position.
The output plate 36 is connected to the rear side of the bottom plate 1 through the output shaft 4, the bottom plate 1 is symmetrically provided with a second limit groove 11, a transmission shaft 35 on one side enters the second limit groove 11 at a closing position, the transmission shaft 35 on the other side is in butt joint with the outer wall of the output plate 36 and cannot move, and the output plate 36 and the output shaft 4 realize synchronous rotation through square holes.
A driving shaft 331 is arranged between the driving plates 33, a spring 37 is connected to the driving shaft 331, the other end of the spring 37 is connected to the supporting column 38, and the driving shaft 331 is driven to rotate by the dead point after the spring 37 is compressed, so that the transmission shaft 35 rotates the output plate 36 to rotate.
The bottom plate 1 and the cover plate 2 are provided with a third limit groove 12, and a limit shaft 39 with two ends positioned in the third limit groove 12 is connected between the driving plates 33 and used for limiting the rotation stroke of the transmission shaft 35.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
While the utility model has been described with reference to several particular embodiments, it should be understood that the utility model is not limited to the particular embodiments disclosed. The utility model is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.
Claims (7)
1. A three-station operating mechanism which is characterized in that: including bottom plate and apron, the symmetry is equipped with two operation components on the bottom plate, operation component is including rotating the operating shaft of locating on the bottom plate, operating shaft one end extends to the apron outside, the outer joint of operating shaft has cam and drive plate, the cam below is equipped with the cover and locates two epaxial drive plates of operating, the inboard sliding connection of apron has the disc with the optional butt of cam, be equipped with the interlocking plate on the disc, one side the operating shaft rotates and drives cam and disc butt, makes the disc slide on the apron and drives the operation shaft of interlocking plate translation block the opposite side.
2. The three-position operating mechanism as claimed in claim 1, wherein: the two ends of the operation shaft are provided with stepped covering parts, and the covering parts translate to the upper part of the operation shaft at the other side after the operation shaft at one side rotates.
3. The three-position operating mechanism as claimed in claim 1, wherein: the disc and the cam are positioned on the same horizontal plane, a first limit groove is formed in the cover plate, and the bottom of the disc is slidably arranged in the first limit groove.
4. The three-position operating mechanism as claimed in claim 1, wherein: the transmission plate other end is connected with the transmission shaft, the transmission shaft extends to bottom plate rear joint has the output plate.
5. The three-position operating mechanism as claimed in claim 4, wherein: the output plate is connected to the rear side of the bottom plate through an output shaft, and second limiting grooves are symmetrically formed in the bottom plate.
6. The three-position operating mechanism as claimed in claim 1, wherein: a driving shaft is arranged between the driving plates, a spring is connected to the driving shaft, and the other end of the spring is connected to the supporting column.
7. The three-position operating mechanism as claimed in claim 6, wherein: the bottom plate and the cover plate are provided with a third limit groove, and a limit shaft with two ends positioned in the third limit groove is connected between the driving plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242574.7U CN220585090U (en) | 2023-08-19 | 2023-08-19 | Three-station operating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322242574.7U CN220585090U (en) | 2023-08-19 | 2023-08-19 | Three-station operating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585090U true CN220585090U (en) | 2024-03-12 |
Family
ID=90111371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322242574.7U Active CN220585090U (en) | 2023-08-19 | 2023-08-19 | Three-station operating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585090U (en) |
-
2023
- 2023-08-19 CN CN202322242574.7U patent/CN220585090U/en active Active
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