CN215496527U - High-voltage switch contact clamping structure - Google Patents
High-voltage switch contact clamping structure Download PDFInfo
- Publication number
- CN215496527U CN215496527U CN202122051102.4U CN202122051102U CN215496527U CN 215496527 U CN215496527 U CN 215496527U CN 202122051102 U CN202122051102 U CN 202122051102U CN 215496527 U CN215496527 U CN 215496527U
- Authority
- CN
- China
- Prior art keywords
- bowl
- buckle cover
- shaped buckle
- convex edge
- voltage switch
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model relates to a high-voltage switch contact clamping structure, which comprises a first bowl-shaped buckle cover, wherein the inner side of the outer end of the first bowl-shaped buckle cover is inwards provided with a corresponding first mounting convex edge in a step shape; the inner side of the outer end of the second bowl-shaped buckle cover is provided with a corresponding second mounting convex edge inwards in a step shape, the center of the second mounting convex edge is internally provided with a locking screw rod, and the first bowl-shaped buckle cover and the second bowl-shaped buckle cover are fixedly arranged at two sides of the high-voltage switch contact through the matching of the locking screw rod and a locking threaded hole of the first mounting convex edge; the insulating gaskets are fixedly arranged between the first bowl-shaped buckle cover, the second bowl-shaped buckle cover and the high-voltage switch contact respectively, and corresponding fixing convex edges are outwards arranged on the outer sides of the insulating gaskets in a step shape respectively; and the group of tower-shaped springs are respectively extruded and arranged between the first mounting convex edge and the corresponding insulating gasket and between the second mounting convex edge and the corresponding insulating gasket. The clamping device is simple in structure, convenient and fast to clamp, and capable of effectively and greatly improving clamping assembly efficiency.
Description
Technical Field
The utility model relates to a high-voltage switch contact clamping structure which is mainly used for clamping a contact of a high-voltage switch.
Background
The isolating switch is a common electric appliance which plays an isolating role in a circuit, and the high-voltage isolating switch is one of the isolating switches. The isolation knife of the existing high-voltage isolation switch generally comprises a group of parallel contact pieces, one ends of the parallel contact pieces are respectively rotatably installed on corresponding static contact plates, and on the basis that a supporting sleeve is arranged between the other ends of the parallel contact pieces, the parallel contact pieces are clamped by corresponding clamping mechanisms to form switch contacts. When the movable contact plate is used, the switch contact is detachably clamped to the corresponding movable contact plate in an interference fit mode.
Because the switch contact and the movable contact plate can be dismantled and clamped in the process, a small amount of clearance adjustment is required between the contact plates, therefore, the existing clamping mechanism for the high-voltage switch contact is generally provided with a compression spring on the basis of clamping connection of a locking bolt, and the compression spring is generally a tower-shaped spring for ensuring the installation and the use stability of the compression spring. And the periphery of tower spring still is provided with the bowl form buckle closure that is used for fixing tower spring, and when pressing from both sides tightly, through the fixed orifices that runs through bowl form buckle closure to the locking bolt and lock bowl form buckle closure to the outside of corresponding touch panel to form the compression to tower spring, effective touch panel and the formation elasticity of support sleeve of rethread tower spring are pressed from both sides tightly. Because the tower type spring is difficult to form fixedly in bowl form buckle closure, consequently need fix the outside at the touch panel with the tower type spring in advance through artifical hand bowl form buckle closure in its assembling process, then will run through bowl form buckle closure to the locking bolt and screw the connection operation, whole operation is very troublesome, and under an operating personnel's the condition, whole locking operation is very inconvenient, be difficult to effectively accomplish locking work fast, lead to pressing from both sides the operating efficiency of tight installation extremely low, be not conform to the requirement of modern production.
Therefore, the utility model aims to design a high-voltage switch contact clamping structure which is simple in structure, convenient and fast in clamping operation and capable of effectively and greatly improving clamping and assembling efficiency.
Disclosure of Invention
Aiming at the technical problems in the prior art, the utility model provides a high-voltage switch contact clamping structure which can effectively solve the technical problems in the prior art.
The technical scheme of the utility model is as follows:
a high-voltage switch contact clamping structure comprises
The inner side of the outer end of the first bowl-shaped buckle cover is provided with a corresponding first mounting convex edge inwards in a step shape, and the center of the first mounting convex edge is internally provided with a locking threaded hole;
the inner side of the outer end of the second bowl-shaped buckle cover is inwards provided with a corresponding second mounting convex edge in a step shape, the center of the second mounting convex edge is inwards provided with a locking screw rod, and the first bowl-shaped buckle cover and the second bowl-shaped buckle cover are fixedly arranged on two sides of the high-voltage switch contact through the matching of the locking screw rod and the locking threaded hole;
the insulating gaskets are fixedly arranged between the first bowl-shaped buckle cover, the second bowl-shaped buckle cover and the high-voltage switch contact respectively, corresponding fixed convex edges are outwards arranged on the outer sides of the insulating gaskets in a step shape respectively, and communication holes for penetrating through the locking screw rods are formed in the centers of the fixed convex edges and the insulating gaskets respectively;
and the group of tower springs are respectively extruded between the first mounting convex edge, the second mounting convex edge and the corresponding insulating gasket, the outer ends of the tower springs are respectively sleeved on the first mounting convex edge and the second mounting convex edge, and the inner ends of the tower springs are respectively sleeved on the fixed convex edges of the corresponding insulating gaskets.
The inner ends of the first bowl-shaped buckle cover and the second bowl-shaped buckle cover are respectively integrally formed and are internally provided with a circle of corresponding butt convex edges, and the butt convex edges and the two sides of the high-voltage switch contact are arranged at intervals.
The outer edge of the insulating gasket and the inner side wall of the abutting convex edge are arranged in a clearance mode, and the outer edge of the insulating gasket is arranged into an inward inclined plane.
The outer end parts of the first bowl-shaped buckle cover and the second bowl-shaped buckle cover are respectively integrally formed and are outwards provided with corresponding fixing blocks.
And the centers of the fixed blocks are respectively provided with corresponding cross grooves.
The utility model has the advantages that:
1) the inner side of the outer end of the first bowl-shaped buckle cover is provided with a corresponding first mounting convex edge inwards in a step shape, and the inner side of the outer end of the second bowl-shaped buckle cover is provided with a corresponding second mounting convex edge inwards in a step shape. During assembly, the outer end of the tower-shaped spring can be respectively sleeved on the first mounting convex edge and the second mounting convex edge in advance, and then the fixing convex edge of the insulating gasket is respectively sleeved on the inner end of the tower-shaped spring to form integral fixation; then, respectively placing a first bowl-shaped buckle cover and a second bowl-shaped buckle cover which are provided with the tower-shaped spring and the insulating gasket at two sides of the high-voltage switch contact; after the locking screw rod penetrates through the communicating hole of the high-voltage switch contact, the first bowl-shaped buckle cover and the second bowl-shaped buckle cover are fixedly arranged on two sides of the high-voltage switch contact through the matching of the locking screw rod and the locking threaded hole of the first installation convex edge, so that the tower-shaped spring is in an extrusion state, and the high-voltage switch contact is effectively clamped elastically. Not only overall structure is simple and easy, and whole presss from both sides tight installation operation very convenient to can effectively promote the tight assembly efficiency of clamp by a wide margin.
2) The outer edge of the insulating gasket is arranged in a gap with the inner side walls of the abutting convex edges of the first bowl-shaped buckle cover and the second bowl-shaped buckle cover, and the outer edge of the insulating gasket is arranged in an inward inclined plane shape. So as to prevent the insulating spacer from interfering with the first bowl-shaped buckle cover and the second bowl-shaped buckle cover when the first bowl-shaped buckle cover and the second bowl-shaped buckle cover rotate to lock, thereby effectively ensuring the practical effect of the utility model.
3) The outer end parts of the first bowl-shaped buckle cover and the second bowl-shaped buckle cover are respectively integrally formed and are externally provided with corresponding fixed blocks, so that the reaction force of the tower-shaped spring to the outer end parts of the first bowl-shaped buckle cover and the second bowl-shaped buckle cover can be effectively adapted, and the practical effect of the utility model is further ensured; and can carry out the cross recess setting in the center department of fixed block to in with instrument cooperations such as screwdriver, realize the quick locking to first bowl form buckle closure and second bowl form buckle closure.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail by way of examples in conjunction with the accompanying drawings:
referring to fig. 1-2, a high voltage switch contact clamping structure includes
The inner side of the outer end of the first bowl-shaped buckle cover 1 is provided with a corresponding first mounting convex edge 2 inwards in a step shape, and the center of the first mounting convex edge 2 is internally provided with a locking threaded hole;
the inner side of the outer end of the second bowl-shaped buckle cover 3 is inwards provided with a corresponding second mounting convex edge 4 in a step shape, the center of the second mounting convex edge 4 is inwards provided with a locking screw rod 5, and the first bowl-shaped buckle cover 1 and the second bowl-shaped buckle cover 3 are fixedly arranged at two sides of a high-voltage switch contact 6 through the matching of the locking screw rod 5 and the locking threaded hole; the high-voltage switch contact 6 is composed of two parallel contact pieces 601, a supporting sleeve 602 is padded between the two contact pieces, corresponding mounting holes are respectively formed in the positions, corresponding to the supporting sleeve 602, of the contact pieces 601, and the locking screw 5 penetrates through the mounting holes of the contact pieces 601 and the supporting sleeve 602 and then is connected to a locking threaded hole of the first mounting convex edge 2;
a group of insulating gaskets 7 respectively fixedly arranged between the first bowl-shaped buckle cover 1, the second bowl-shaped buckle cover 3 and the high-voltage switch contact 6, wherein the outer sides of the insulating gaskets 7 are respectively provided with corresponding fixed convex edges 701 outwards in a step shape, and the centers of the fixed convex edges 701 and the insulating gaskets 7 are respectively provided with a communication hole for penetrating through the locking screw rod 5;
and the group of tower-shaped springs 8 are respectively extruded and arranged between the first mounting convex edge 2, the second mounting convex edge 4 and the corresponding insulating gasket 7, the outer ends of the tower-shaped springs 8 are respectively sleeved on the first mounting convex edge 2 and the second mounting convex edge 4, and the inner ends of the tower-shaped springs 8 are respectively sleeved on the fixed convex edges 701 of the corresponding insulating gaskets 7.
The inner ends of the first bowl-shaped buckle cover 1 and the second bowl-shaped buckle cover 3 are respectively integrally formed and are internally provided with a circle of corresponding butt convex edges 9, and the butt convex edges 9 and the two sides of the high-voltage switch contact 6 are arranged at intervals.
The outer edge of the insulating gasket 7 and the inner side wall of the abutting convex edge 9 are arranged in a clearance mode, and the outer edge of the insulating gasket 7 is arranged in an inward inclined plane shape.
The outer end parts of the first bowl-shaped buckle cover 1 and the second bowl-shaped buckle cover 3 are respectively integrally molded and are externally provided with corresponding fixing blocks 10.
The centers of the fixed blocks 10 are respectively provided with corresponding cross grooves 11.
During assembly, the outer ends of the tower-shaped springs 8 can be respectively sleeved on the first mounting convex edge 2 and the second mounting convex edge 4, and then the fixing convex edges 701 of the insulating gaskets 7 are respectively sleeved on the inner ends of the tower-shaped springs 8 to form integral fixation; then, the first bowl-shaped buckle cover 1 and the second bowl-shaped buckle cover 3 which are provided with the tower-shaped spring 8 and the insulating gasket 7 are respectively arranged at two sides of the high-voltage switch contact 6; after the locking screw 5 penetrates through the mounting hole of the contact plate 601 and the support sleeve 602, the locking screw 5 is screwed into the locking threaded hole of the first mounting flange 2 in a manual mode, so that the first bowl-shaped buckle cover 1 and the second bowl-shaped buckle cover 3 are preliminarily fixed and arranged on two sides of the high-voltage switch contact 6; and finally, tools such as an electric screwdriver and the like are adopted to effectively perform reverse rotation on the first bowl-shaped buckle cover 1 and the second bowl-shaped buckle cover 3 so as to further tighten and install the first bowl-shaped buckle cover 1 and the second bowl-shaped buckle cover 3 on two sides of the high-voltage switch contact 6. Thereby, the tower-shaped spring 8 is in an extrusion state, and the high-voltage switch contact 6 is effectively clamped elastically. Not only overall structure is simple and easy, and whole tight operation of clamp is very convenient to can effectively promote the assembly efficiency who presss from both sides tight installation by a wide margin.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (5)
1. The utility model provides a high voltage switch contact presss from both sides tight structure which characterized in that: comprises that
The inner side of the outer end of the first bowl-shaped buckle cover (1) is inwards provided with a corresponding first mounting convex edge (2) in a step shape, and the center of the first mounting convex edge (2) is inwards provided with a locking threaded hole;
the inner side of the outer end of the second bowl-shaped buckle cover (3) is inwards provided with a corresponding second mounting convex edge (4) in a step shape, the center of the second mounting convex edge (4) is inwards provided with a locking screw rod (5), and the first bowl-shaped buckle cover (1) and the second bowl-shaped buckle cover (3) are fixedly arranged on two sides of a high-voltage switch contact (6) through the matching of the locking screw rod (5) and the locking threaded hole;
a group of insulating gaskets (7) which are respectively and fixedly arranged between the first bowl-shaped buckle cover (1), the second bowl-shaped buckle cover (3) and the high-voltage switch contact (6), the outer sides of the insulating gaskets (7) are respectively provided with corresponding fixed convex edges (701) outwards in a step shape, and the centers of the fixed convex edges (701) and the insulating gaskets (7) are respectively provided with communicating holes for penetrating through the locking screw rods (5);
and the group of tower-shaped springs (8) are respectively extruded between the first installation convex edge (2), the second installation convex edge (4) and the corresponding insulating gasket (7), the outer ends of the tower-shaped springs (8) are respectively sleeved on the first installation convex edge (2) and the second installation convex edge (4), and the inner ends of the tower-shaped springs (8) are respectively sleeved on the fixed convex edges (701) of the corresponding insulating gasket (7).
2. The high-voltage switch contact clamping structure according to claim 1, wherein: the inner ends of the first bowl-shaped buckle cover (1) and the second bowl-shaped buckle cover (3) are respectively integrally formed, a circle of corresponding butt convex edge (9) is arranged inwards, and the butt convex edge (9) and the two sides of the high-voltage switch contact (6) are arranged at intervals.
3. A high-voltage switch contact clamping structure according to claim 2, characterized in that: the outer edge of the insulating gasket (7) and the inner side wall of the abutting convex edge (9) are arranged in a clearance mode, and the outer edge of the insulating gasket (7) is arranged in an inward inclined plane shape.
4. The high-voltage switch contact clamping structure according to claim 1, wherein: the outer end parts of the first bowl-shaped buckle cover (1) and the second bowl-shaped buckle cover (3) are respectively integrally formed and are outwards provided with corresponding fixing blocks (10).
5. The high-voltage switch contact clamping structure according to claim 4, wherein: the centers of the fixed blocks (10) are respectively provided with corresponding cross grooves (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051102.4U CN215496527U (en) | 2021-08-27 | 2021-08-27 | High-voltage switch contact clamping structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122051102.4U CN215496527U (en) | 2021-08-27 | 2021-08-27 | High-voltage switch contact clamping structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215496527U true CN215496527U (en) | 2022-01-11 |
Family
ID=79765501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122051102.4U Active CN215496527U (en) | 2021-08-27 | 2021-08-27 | High-voltage switch contact clamping structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215496527U (en) |
-
2021
- 2021-08-27 CN CN202122051102.4U patent/CN215496527U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215496527U (en) | High-voltage switch contact clamping structure | |
| CN201973513U (en) | Sealed lamp | |
| CN215771521U (en) | Combined radio frequency antenna convenient to install | |
| CN114465113A (en) | Multifunctional intelligent power distribution cabinet | |
| CN214848317U (en) | Knife switch convenient to maintain | |
| CN219576314U (en) | Electrical high-voltage power distribution cabinet | |
| CN219628562U (en) | Pig farm ventilation device convenient to installation | |
| CN220914633U (en) | Change-over plug convenient to installation | |
| CN216794348U (en) | Low-voltage switch cabinet convenient to installation control electrical apparatus | |
| CN215646738U (en) | Dustproof device for filter | |
| CN216290182U (en) | Explosion-proof surge protector | |
| CN220254134U (en) | Leakage current harmonic suppressor | |
| CN214124482U (en) | Outdoor special-purpose distribution box | |
| CN218670413U (en) | Special connecting and fixing frame for electric rigging | |
| CN212874374U (en) | Universal circuit breaker phase partition plate assembly | |
| CN221125818U (en) | Quick-dismantling high-voltage direct-current contactor | |
| CN215255220U (en) | Quick-release door handle | |
| CN219575404U (en) | Low-voltage self-healing type parallel capacitor convenient to install | |
| CN210201328U (en) | Convenient-to-use wire clamp for electric power engineering | |
| CN109296034B (en) | Convenient tap mounting structure | |
| CN216981256U (en) | Electrical safety distribution box | |
| CN221632489U (en) | Novel pole-mounted circuit breaker | |
| CN221327561U (en) | Electrical contact assembly | |
| CN216020392U (en) | Lock catch fixing structure of motor and track | |
| CN220652680U (en) | Distribution box convenient to maintain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |