CN215069767U - Clamping device for closing knife switch - Google Patents
Clamping device for closing knife switch Download PDFInfo
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- CN215069767U CN215069767U CN202121352633.0U CN202121352633U CN215069767U CN 215069767 U CN215069767 U CN 215069767U CN 202121352633 U CN202121352633 U CN 202121352633U CN 215069767 U CN215069767 U CN 215069767U
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- shaped rod
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Abstract
The utility model discloses a clamping device for closing a switch, which comprises a switch body and a base fixed on the switch body, wherein a groove is arranged on the side wall of the base, a first connecting block and a second connecting block are arranged in the groove, a first plurality of contacts are fixed on the first connecting block, a second plurality of contacts are fixed on the second connecting block, a first fixing plate and a second fixing plate are fixed in the groove, a first arc rod and a second arc rod are respectively fixed on the first connecting block and the second connecting block, the first arc rod penetrates through the first fixing plate, the second arc rod penetrates through the second fixing plate, a first pressing block and a second pressing block are respectively fixed on the first arc rod and the second arc rod, a first spring and a second spring are respectively sleeved on the first arc rod and the second arc rod, one end of the first spring and the second spring are respectively fixed with the first fixing plate and the second fixing plate, the other end of the first spring and the second spring are respectively fixed with the first pressing block and the second pressing block, has the advantage of stably fixing the cylindrical cutter head.
Description
Technical Field
The utility model relates to a switch, in particular to clamping device is used in switch floodgate.
Background
The knife switch is one kind of manual switch for power equipment, and is used in low voltage power equipment and is divided into single-phase knife switch and three-phase knife switch.
The existing knife switch is fixed by the elasticity of an elastic rod after being closed, but the stability of the fixation is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a clamping device is used in switch-on of switch has the advantage of stable fixed cylindrical tool bit.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a clamping device for closing a knife switch comprises a knife switch body and a base fixed on the knife switch body, the side wall of the base is provided with a groove, a first connecting block and a second connecting block are arranged in the groove, a plurality of first contacts are fixed on the first connecting block, a plurality of second contacts are fixed on the second connecting block, a first fixing plate and a second fixing plate are fixed in the groove, a first arc-shaped rod and a second arc-shaped rod are respectively fixed on the first connecting block and the second connecting block, the first arc-shaped rod penetrates through the first fixed plate, the second arc-shaped rod penetrates through the second fixed plate, the first press block and the second press block are respectively fixed on the first arc-shaped rod and the second arc-shaped rod, the first arc-shaped rod and the second arc-shaped rod are sleeved with a first spring and a second spring, one ends of the first spring and the second spring are fixed with the first fixing plate and the second fixing plate respectively, and the other ends of the first spring and the second spring are fixed with the first pressing block and the second pressing block respectively.
According to the technical scheme, the cylindrical knife head of the knife switch is pushed between the first contact and the second contact, the first cylindrical knife head drives the first contact and the second contact to rotate towards two sides, the first contact rotates to drive the first arc-shaped rod to rotate, the first arc-shaped rod drives the first pressing block to move, the first pressing block moves to drive the first spring to compress, the first spring compresses to generate elastic force, the second contact rotates to drive the second arc-shaped rod to rotate, the second arc-shaped rod drives the second pressing block to move, the second pressing block moves to drive the second spring to compress, the second spring compresses to generate elastic force, after the cylindrical knife head moves to a specified position, the elastic force of the first spring and the second spring gives certain pressure to the first contact and the second contact, and the first contact and the second contact clamp the cylindrical knife head.
Preferably, one side of each of the first contacts, which is close to the second contact, is provided with a first clamping groove, and one side of each of the second contacts, which is close to the first contact, is provided with a second clamping groove.
By adopting the technical scheme, the first clamping groove and the second clamping groove correspond to the cylindrical tool bit in shape, and when the cylindrical tool bit moves to the first clamping groove and the second clamping groove, two sides of the conical tool bit are positioned in the first clamping groove and the second clamping groove, so that the cylindrical tool bit is convenient to fix.
Preferably, one end, far away from the connecting block I, of each of the first contacts is fixedly provided with a first guide rod, and one end, far away from the connecting block II, of each of the second contacts is fixedly provided with a second guide rod.
By adopting the technical scheme, the first guide rod and the second guide rod guide the movement of the cylindrical cutter head, so that the cylindrical cutter head is convenient to move.
Preferably, a first round sleeve is fixed at one end of the first guide rod, which is far away from the first contact, and a second round sleeve is fixed at one end of the second guide rod, which is far away from the second contact.
By adopting the technical scheme, the first round sleeve and the second round sleeve play a role in protecting the first contact and the second contact, and the tips of the first contact and the second contact are prevented from injuring repair personnel.
Preferably, the first arc-shaped rods and the second arc-shaped rods are arranged in a staggered mode.
By adopting the technical scheme, the first arc-shaped rod and the second arc-shaped rod can not be influenced by each other due to the staggered arrangement.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a schematic structural diagram of an embodiment for showing the inside of a slot;
fig. 3 is a schematic diagram illustrating positions of a first contact, a second contact, a first slot, a second slot, a first guide rod, a second guide rod, a first round sleeve and a second round sleeve of the screw according to the embodiment.
Reference numerals: 1. a disconnecting link body; 2. a base; 3. grooving; 4. a first connecting block; 5. a second connecting block; 6. a first contact; 7. a second contact; 8. a first fixing plate; 9. a second fixing plate; 10. a first arc-shaped rod; 11. a second arc-shaped rod; 12. according to the block one; 13. according to a block II; 14. a first spring; 15. a second spring; 16. a first clamping groove; 17. a second clamping groove; 18. a first guide rod; 19. a second guide rod; 20. a first round sleeve; 21. and a second round sleeve.
Detailed Description
The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.
Referring to fig. 1 to 3, a clamping device for closing a disconnecting link comprises a disconnecting link body 1 and a base 2 fixed on the disconnecting link body 1, wherein a groove 3 is formed in the side wall of the base 2, a first connecting block 4 and a second connecting block 5 are arranged in the groove 3, a plurality of first contacts 6 are fixed on the first connecting block 4, a plurality of second contacts 7 are fixed on the second connecting block 5, a cylindrical tool bit of the disconnecting link is pushed between the first contacts 6 and the second contacts 7, the cylindrical tool bit drives the first contacts 6 and the second contacts 7 to rotate towards two sides, the first contacts 6 rotate to drive the first connecting block 4 to rotate, the second contacts 7 rotate to drive the second connecting block 5 to rotate, a first fixed plate 8 and a second fixed plate 9 are fixed in the groove 3, a first arc rod 10 and a second arc rod 11 are respectively fixed on the first connecting block 4 and the second connecting block 5, the positions of the first arc rod 10 and the second arc rod 11 are staggered, and the first arc rod 10 and the second arc rod 11 are enabled to rotate without mutual influence by the staggering arrangement, the first connecting block 4 drives the first arc-shaped rod 10 to rotate, the second connecting block 5 drives the second arc-shaped rod 11 to rotate, the first arc-shaped rod 10 penetrates through the first fixing plate 8, the second arc-shaped rod 11 penetrates through the second fixing plate 9, the first pressing block 12 and the second pressing block 13 are fixed on the first arc-shaped rod 10 and the second arc-shaped rod 11 respectively, the first arc-shaped rod 10 drives the first pressing block 12 to move, the second arc-shaped rod 11 drives the second pressing block 13 to move, a first spring 14 and a second spring 15 are sleeved outside the first arc-shaped rod 10 and the second arc-shaped rod 11, one ends of the first spring 14 and the second spring 15 are fixed with the first fixing plate 8 and the second fixing plate 9 respectively, the other ends of the first spring 14 and the second spring 15 are fixed with the first pressing block 12 and the second pressing block 13 respectively, the first spring 14 is driven to compress by moving of the first pressing block 12, the first spring 14 compresses to generate elastic force, the second contact 7 rotates to drive the second arc-shaped rod 11 to rotate, the second pressing block 13 moves to drive the second spring 15 to compress, and the second spring 15 compresses to generate elastic force.
As shown in fig. 3, a first clamping groove 16 is formed in one side, close to a second contact 7, of each first contact 6, a second clamping groove 17 is formed in one side, close to the first contact 6, of each second contact 7, when the cylindrical tool bit moves between the first clamping groove 16 and the second clamping groove 17, two sides of the conical tool bit are located in the first clamping groove 16 and the second clamping groove 17, the cylindrical tool bit is convenient to fix, certain pressure is given to the first contact 6 and the second contact 7 through elastic forces of the first spring 14 and the second spring 15, and the cylindrical tool bit is clamped by the first contact 6 and the second contact 7.
As shown in fig. 3, a first guide rod 18 is fixed at one end of each of the first contacts 6, which is far away from the first connecting block 4, a second guide rod 19 is fixed at one end of each of the second contacts 7, which is far away from the second connecting block 5, and the first guide rods 18 and the second guide rods 19 guide the movement of the cylindrical cutter head, so that the cylindrical cutter head can be moved conveniently. One end of the first guide rod 18, which is far away from the first contact 6, is fixed with a first round sleeve 20, one end of the second guide rod 19, which is far away from the second contact 7, is fixed with a second round sleeve 21, and the first round sleeve 20 and the second round sleeve 21 play a role in protecting the first contact 6 and the second contact 7, so that the tips of the first contact 6 and the second contact 7 are prevented from injuring repair personnel.
Claims (5)
1. A clamping device for closing a disconnecting link comprises a disconnecting link body (1) and a base (2) fixed on the disconnecting link body (1), and is characterized in that a groove (3) is formed in the side wall of the base (2), a first connecting block (4) and a second connecting block (5) are arranged in the groove (3), a plurality of first contacts (6) are fixed on the first connecting block (4), a plurality of second contacts (7) are fixed on the second connecting block (5), a first fixing plate (8) and a second fixing plate (9) are fixed in the groove (3), a first arc-shaped rod (10) and a second arc-shaped rod (11) are respectively fixed on the first connecting block (4) and the second connecting block (5), the first arc-shaped rod (10) penetrates through the first fixing plate (8), the second arc-shaped rod (11) penetrates through the second fixing plate (9), a first pressing block (12) and a second pressing block (13) are respectively fixed on the first arc-shaped rod (10) and the second arc-shaped rod (11), the first arc-shaped rod (10) and the second arc-shaped rod (11) are sleeved with a first spring (14) and a second spring (15) in an outer mode, one ends of the first spring (14) and the second spring (15) are fixed to the first fixing plate (8) and the second fixing plate (9) respectively, and the other ends of the first spring (14) and the second spring (15) are fixed to the first pressing block (12) and the second pressing block (13) respectively.
2. The clamping device for closing the knife switch according to claim 1, wherein a first clamping groove (16) is formed in one side of the first contacts (6) close to the second contacts (7), and a second clamping groove (17) is formed in one side of the second contacts (7) close to the first contacts (6).
3. The clamping device for closing the knife switch according to claim 2, wherein a first guide rod (18) is fixed to one end of the first contacts (6) far away from the first connecting block (4), and a second guide rod (19) is fixed to one end of the second contacts (7) far away from the second connecting block (5).
4. The clamping device for closing the knife switch according to claim 3, characterized in that a first round sleeve (20) is fixed at one end of the first guide rod (18) far away from the first contact (6), and a second round sleeve (21) is fixed at one end of the second guide rod (19) far away from the second contact (7).
5. The clamping device for closing the knife switch according to claim 4, wherein the positions of the first arc-shaped rod (10) and the second arc-shaped rod (11) are staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352633.0U CN215069767U (en) | 2021-06-17 | 2021-06-17 | Clamping device for closing knife switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121352633.0U CN215069767U (en) | 2021-06-17 | 2021-06-17 | Clamping device for closing knife switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215069767U true CN215069767U (en) | 2021-12-07 |
Family
ID=79203793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121352633.0U Active CN215069767U (en) | 2021-06-17 | 2021-06-17 | Clamping device for closing knife switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215069767U (en) |
-
2021
- 2021-06-17 CN CN202121352633.0U patent/CN215069767U/en active Active
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