CN219998094U - Accurate guiding mechanism of switch and high-voltage switch thereof - Google Patents
Accurate guiding mechanism of switch and high-voltage switch thereof Download PDFInfo
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- CN219998094U CN219998094U CN202321458439.XU CN202321458439U CN219998094U CN 219998094 U CN219998094 U CN 219998094U CN 202321458439 U CN202321458439 U CN 202321458439U CN 219998094 U CN219998094 U CN 219998094U
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- switch
- bolt
- driving block
- driven disc
- adjusting mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 230000007547 defect Effects 0.000 abstract description 3
- 210000001503 joint Anatomy 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
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- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model provides a precise switch adjusting mechanism and a high-voltage switch thereof, and relates to the technical field of electric auxiliary equipment. The input shaft which moves linearly is arranged in the driving channel and drives the driven disc to rotate through the driving block, the driven disc rotates to drive the output shaft to rotate, the output shaft drives the switch contact to move through the gear, the input shaft drives the driven disc to rotate around the output shaft, the extending length of the switch contact can also be changed, meanwhile, the gap adjusting component between the driven disc and the driving block can achieve the purpose of changing the position of the input shaft by adjusting the gap between the driven disc and the driving block, when the using scene slightly changes, the gap adjusting component is directly adjusted to change the angle of the switch contact, and the defect that the original switch contact has only a single output angle is overcome.
Description
Technical Field
The utility model relates to the technical field of electric auxiliary equipment, in particular to a precise switch adjusting mechanism and a high-voltage switch thereof.
Background
The high-voltage switch is important control and protection equipment in electric equipment of a power plant and a transformer substation, can open and close a circuit, realizes control of the high-voltage circuit, and can automatically open the circuit when overload or short circuit occurs in the circuit, thereby realizing protection effect on the circuit and the electric equipment.
The high-voltage switch is internally provided with a switch contact which is used as a final actuating mechanism of the high-voltage switch, so that the connection and disconnection of the high-voltage switch can be realized, particularly, the tail end of an actuating shaft is provided with a gear, the gear of the actuating shaft is in meshed transmission connection with the gear of the switch contact, namely, the actuating shaft rotates to drive the switch contact to move forwards and backwards, and the high-voltage switch is opened and closed.
However, because the switch contact has a single butt joint angle and a single extension length, namely, the switch contact can only move left and right and cannot deviate in other directions, when the use scene is slightly changed, the switch contact needs to be disassembled for adjustment, the field operation risk is high, and the switch contact is inconvenient to use.
Disclosure of Invention
Therefore, one of the purposes of the present utility model is to provide a precise switch adjusting mechanism, so as to solve the technical problem that in the prior art, when the use situation of the switch contact in the high-voltage switch is slightly changed, the switch contact needs to be disassembled to be adjusted due to the single butt joint angle and extension length, and the risk of on-site operation is increased.
The second object of the present utility model is to provide a high voltage switch with a precise switch adjusting mechanism.
In order to achieve one of the above purposes, the utility model provides a precise switch adjusting mechanism, which comprises a driven disc, wherein a positioning hole for installing an output shaft is formed in the driven disc, a plurality of driving blocks are arranged on the side of the driven disc, a gap adjusting assembly is arranged between each driving block and the driven disc, a driving channel for installing an input shaft is arranged between every two adjacent driving blocks, and the linear motion of the input shaft drives the driven disc to drive the output shaft to rotate through the driving blocks.
According to a preferred embodiment, the gap adjustment assembly comprises an elastic member and a bolt, the elastic member being provided on the bolt, the bolt being used for connecting the driving block and the driven disc.
According to a preferred embodiment, the driving block is provided with a bolt hole, the driven disc is provided with a slot, and the bolt passes through the bolt hole and is inserted into the slot.
According to a preferred embodiment, the driving block is further provided with a countersunk hole, and the countersunk hole is located at one side of the bolt hole and is communicated with the bolt hole.
According to a preferred embodiment, the elastic element is provided as a spring, which is arranged around the shaft of the bolt.
According to a preferred embodiment, the driving block is provided with a first groove, the driven disk is provided with a first bump, and the first groove is matched with the first bump.
According to a preferred embodiment, the passive disc is provided with a second groove, the second groove is formed in two sides of the first protruding block, the driving block is provided with a second protruding block, the second protruding block is formed in two sides of the first groove, and the second groove is matched with the second protruding block.
According to a preferred embodiment, the active blocks comprise four blocks and are distributed on both sides of the passive disc.
According to a preferred embodiment, the driving block is provided with an adjustable gap, and the adjustable gap extends from the positioning hole to the outside of the driven disc.
In order to achieve the second objective, the present utility model provides a high voltage switch, which includes any one of the above-mentioned precise switch adjusting mechanisms.
The accurate switch adjusting mechanism provided by the utility model has the following technical effects:
the utility model relates to a precise switch adjusting mechanism, which mainly comprises a driven disc and a driving block, wherein the driven disc is provided with a positioning hole, the positioning hole is used for installing an output shaft, the driving block comprises a plurality of blocks and is installed at the side of the driven disc, a driving channel is arranged between the driving blocks, the driving channel is used for installing an input shaft, a gap adjusting component is arranged between the driving block and the driven disc, the input shaft which moves linearly is arranged in the driving channel and drives the driven disc to rotate through the driving block, the driven disc rotates to drive the output shaft to rotate, the output shaft drives a switch contact to move through a gear, the input shaft drives the driven disc to rotate around the output shaft, the extending length of the switch contact can be changed, meanwhile, the gap adjusting component between the driven disc and the driving block can change the position of the input shaft through adjusting the gap between the driven disc and the driving block, when the use scene is slightly changed, the gap adjusting component is directly adjusted to realize the change of the angle of the switch contact, and the defect that the original switch contact has only a single output angle is overcome.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a precise switch adjusting mechanism according to an embodiment of the present utility model;
FIG. 2 is an exploded view of the switch fine adjustment mechanism of FIG. 1;
FIG. 3 is a clockwise rotation process diagram of the switch precision adjustment mechanism of FIG. 1;
fig. 4 is a diagram showing a counterclockwise rotation process of the switch precision adjusting mechanism in fig. 1.
Wherein, fig. 1-4:
1. a passive plate; 11. positioning holes; 12. an arc-shaped groove; 13. a connection structure; 131. a first bump; 132. a second groove; 14. an adjustable gap;
2. an active block; 21. a first groove; 22. a second bump;
3. a gap adjustment assembly; 31. a bolt; 32. a spring; 4. a drive channel; 5. an input shaft; 6. an output shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.
As described in the background art, in the prior art, because the switch contact has a single butt joint angle and extension length, namely, can only move left and right, can not deviate in other directions, when the use scene is slightly changed, the switch contact needs to be disassembled for adjustment, the field operation risk is high, and the switch contact is inconvenient to use.
Based on the above, the utility model provides a precise switch adjusting mechanism, an input shaft of the precise switch adjusting mechanism is arranged in a driving channel, a driven disc is driven to rotate by an active block, an output shaft is driven to rotate by the driven disc, a switch contact is driven to move by an output shaft through a gear, the extension length of the switch contact can be changed by the rotation degree of the driven disc around the output shaft driven by the input shaft, meanwhile, the gap adjusting assembly between the driven disc and the active block can achieve the purpose of changing the position of the input shaft by adjusting the gap between the driven disc and the active block, when the use scene is slightly changed, the change of the angle of the switch contact is realized by directly adjusting the gap adjusting assembly, and the defect that the original switch contact has a single butt joint angle is overcome.
The technical scheme of the utility model is described in detail below with reference to specific drawings 1-4.
The accurate switch adjusting mechanism provided by an embodiment of the utility model, as shown in fig. 1 and 2, mainly comprises a passive disc 1 and an active block 2.
The passive disc 1 is, as shown in fig. 1 and 2, of an axisymmetric structure, and has a positioning hole 11, the positioning hole 11 is used for installing the output shaft 6, two sides of the positioning block are respectively provided with two connecting structures 13, an arc-shaped groove 12 is spaced between the two connecting structures 13, the connecting structures 13 are used for installing the active block 2 on one side of the passive disc 1, and each connecting structure 13 comprises a first protruding block 131 and two second grooves 132.
The driving blocks 2, as shown in fig. 1 and 2, comprise four driving blocks, wherein the driving blocks are distributed on two sides of the driven disc 1 in pairs, a driving channel 4 is formed between the driving blocks 2 adjacent to one side, the tail end of the driving channel 4 is an arc-shaped groove 12 of the driven disc 1, and two driving blocks 2 and the remaining two driving blocks 2 are symmetrically distributed on two sides of the driven disc 1.
In order to realize the connection between the driving blocks 2 and the driven disc 1, each driving block 2 is provided with two second protruding blocks 22 and a first groove 21, the two second protruding blocks 22 are distributed on two sides of the first groove 21, the second protruding blocks 22 are used for being inserted into the second grooves 132, the first protruding blocks 131 are used for being inserted into the first grooves 21, and therefore the connection between the driving blocks 2 and the driven disc 1 can be realized, and the linear motion of the input shaft 5 drives the driven disc 1 to drive the output shaft 6 to rotate through the driving blocks 2.
In addition, a gap adjusting component 3 is further arranged between the driving block 2 and the driven disc 1, the gap adjusting component 3 can change the gap between the driving block 2 and the driven disc 1, the gap between the driving block 2 and the driven disc 1 is changed, the position of the input shaft 5 is changed along with the change, and when the driving block 2 rotates around the driven disc 1, the position of the output shaft 6 can also be changed.
Specifically, as shown in fig. 1 and 2, the gap adjusting component 3 includes an elastic member and a bolt 31, the elastic member is preferably a spring 32, the spring 32 is sleeved on the rod portion of the bolt 31, the driving block 2 is provided with a bolt 31 hole and a countersunk hole, the countersunk hole is located on one side of the bolt 31 hole and is communicated with the bolt 31 hole, the driven disk 1 is provided with a slot, the bolt 31 passes through the bolt 31 hole and is inserted into the slot, and the tail end of the bolt 31 is placed in the countersunk hole.
Because the spring 32 of this embodiment can be deformed, the depth of the bolt 31 inserted into the passive disc 1 can be changed, so that the gap between the passive disc 1 and the active block 2 can also be changed, further changing the depth of the driving channel 4, when the input shaft 5 moves linearly, the input shaft contacts with different areas of the active block 2, and forces in different directions are generated on the active block 2, further causing the active block 2 to generate forces in different directions on the passive disc 1, thereby changing the position of the output shaft 6.
With continued reference to fig. 1 and 2, the passive disc 1 is provided with an adjustable gap 14, the adjustable gap 14 extends from the positioning hole 11 to the outside of the passive disc 1, the bolts 31 squeeze the active block 2 from two sides, the size of the adjustable gap 14 can be changed, and thus, the size of the positioning hole 11 can be finely adjusted, and the position of the output shaft 6 is further changed.
According to the embodiment, the driven disc 1 is contacted with the driving motor, the driven disc 1 is clamped on the central shaft, the high-voltage switch is driven to be closed through rotation of the central shaft, the angle and the extension length of the switch contact can be accurately adjusted through the driven disc 1 by adding the gap adjusting component 3 between the driven disc 1 and the driving block 2, misalignment of the switch contact is avoided, unreasonable length is avoided, and the service life of the switch is influenced.
The embodiment also provides a high-voltage switch, which comprises the switch precise adjusting mechanism in the embodiment.
In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a accurate guiding mechanism of switch, its characterized in that includes the passive dish, be equipped with the locating hole that is used for installing the output shaft on the passive dish, the side of passive dish is equipped with a plurality of initiative pieces, initiative piece with be equipped with clearance adjustment subassembly between the passive dish, adjacent have the drive passageway that is used for installing the input shaft between the initiative piece, the linear motion of input shaft passes through initiative piece drives passive dish linkage output shaft rotary motion.
2. The switch precision adjustment mechanism of claim 1, wherein the gap adjustment assembly comprises an elastic member and a bolt, the elastic member being disposed on the bolt, the bolt being configured to connect the active block and the passive disc.
3. The precise switch adjusting mechanism according to claim 2, wherein the driving block is provided with a bolt hole, the driven plate is provided with a slot, and the bolt passes through the bolt hole and is inserted into the slot.
4. The precise switch adjusting mechanism according to claim 3, wherein the driving block is further provided with a countersunk hole, and the countersunk hole is located at one side of the bolt hole and is communicated with the bolt hole.
5. The precise switch adjusting mechanism according to claim 3, wherein the elastic member is provided as a spring, and the spring is sleeved on the rod portion of the bolt.
6. The precise switch adjusting mechanism according to claim 2, wherein the driving block is provided with a first groove, the driven disk is provided with a first bump, and the first groove is adapted to the first bump.
7. The precise switch adjusting mechanism according to claim 6, wherein the passive disc is provided with a second groove, the second groove is arranged on two sides of the first bump, the driving block is provided with a second bump, the second bump is arranged on two sides of the first groove, and the second groove is matched with the second bump.
8. The precise switch adjusting mechanism according to claim 1, wherein the driving block comprises four blocks, and the driving blocks are distributed on two sides of the driven disc.
9. The precise switch adjusting mechanism according to any one of claims 1 to 8, wherein the driving block is provided with an adjustable gap, and the adjustable gap extends from the positioning hole to the outside of the driven disc.
10. A high voltage switch comprising the switch precision adjustment mechanism of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321458439.XU CN219998094U (en) | 2023-06-08 | 2023-06-08 | Accurate guiding mechanism of switch and high-voltage switch thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321458439.XU CN219998094U (en) | 2023-06-08 | 2023-06-08 | Accurate guiding mechanism of switch and high-voltage switch thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219998094U true CN219998094U (en) | 2023-11-10 |
Family
ID=88617598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321458439.XU Active CN219998094U (en) | 2023-06-08 | 2023-06-08 | Accurate guiding mechanism of switch and high-voltage switch thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219998094U (en) |
-
2023
- 2023-06-08 CN CN202321458439.XU patent/CN219998094U/en active Active
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