CN216119949U - Three-layer composite rivet electric contact in high-voltage switch equipment - Google Patents
Three-layer composite rivet electric contact in high-voltage switch equipment Download PDFInfo
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- CN216119949U CN216119949U CN202122320355.7U CN202122320355U CN216119949U CN 216119949 U CN216119949 U CN 216119949U CN 202122320355 U CN202122320355 U CN 202122320355U CN 216119949 U CN216119949 U CN 216119949U
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Abstract
The utility model discloses a three-layer composite rivet electric contact in high-voltage switch equipment, which comprises a base, wherein an installation groove is formed in the base, a head silver compound block is arranged on the base, the bottom of the head silver compound block is fixedly connected with an installation seat, a groove and a guide groove which are communicated with the installation groove are formed in the base, and two ends of the installation seat are fixedly connected with guide blocks which slide in the guide groove. According to the utility model, when the head silver complex block is damaged, the head silver complex block is rotated, the positioning ball leaves the positioning hole, the guide block leaves the groove and enters the guide groove, the second spring drives the baffle plate and the spine part to move upwards to extrude the mounting seat, and then the head silver complex block is disassembled, at the moment, a new head silver complex block is replaced for mounting, the replacement of the head silver complex block is completed, the whole electrical contact is not required to be replaced, and the use cost is reduced.
Description
Technical Field
The utility model relates to the technical field of electrical contacts, in particular to a three-layer composite rivet electrical contact in high-voltage switch equipment.
Background
The electric contact is used as a core component in medium and high voltage switch equipment, plays the roles of breaking and conducting, is widely applied to various high voltage load switches, SF6 circuit breakers, on-load tap changers, large breaking capacity isolating switches and grounding switches, is mainly divided into a rivet type electric contact, a powder metallurgy contact, a sheet contact and the like, has good electric conductivity, is not easy to oxidize on the surface, has strong arc corrosion resistance, and is widely applied.
However, most of the existing rivet-type electrical contacts are integrated, and cannot be disassembled into two parts, the head of the electrical contact has a contact function and bears current, the service life is long, the head of the electrical contact is easy to wear, and only the whole electrical contact can be replaced because the electrical contact is not detachable, so that the use cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems mentioned in the background art, a three-layer composite rivet electric contact in a high-voltage switch device is provided.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a three-layer composite rivet electrical contact among high tension switchgear, includes the base, the mounting groove has been seted up in the base, be equipped with the silver complex piece of head on the base, the silver complex piece bottom fixedly connected with mount pad of head, recess and the guide way with the mounting groove intercommunication have been seted up in the base, mount pad both ends fixedly connected with is at the gliding guide block of guide way, be equipped with the stop gear of restriction mount pad motion in the recess, the silver complex piece of base bottom fixedly connected with afterbody.
As a further description of the above technical solution:
the limiting mechanism comprises a positioning ball and a positioning hole, the positioning hole is formed in the guide block, a buffer groove is formed in the base, a first spring is elastically connected in the buffer groove, and the free end of the first spring is elastically connected with the positioning ball inserted into the positioning hole.
As a further description of the above technical solution:
the mounting groove is characterized in that a second spring is elastically connected to the bottom of the mounting groove, a baffle is elastically connected to the free end of the second spring, a bottom groove is formed in the bottom of the mounting seat, and a spine portion inserted into the bottom groove is fixedly connected to the baffle.
As a further description of the above technical solution:
the baffle bottom fixed mounting has the telescopic link, the free end and the mounting groove bottom fixed mounting of telescopic link, the second spring cup joints in the telescopic link outside.
As a further description of the above technical solution:
the top of the head silver compound block is fixedly connected with a plurality of contacts, and the contacts are in a pyramid shape.
As a further description of the above technical solution:
a plurality of the contacts are arranged on the head silver compound block at equal intervals.
As a further description of the above technical solution:
the contact is welded on the head silver complex block.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, when the head silver complex block is damaged, the head silver complex block is rotated, the positioning ball leaves the positioning hole, the guide block leaves the groove and enters the guide groove, the second spring drives the baffle plate and the spine part to move upwards to extrude the mounting seat, and then the head silver complex block is disassembled, at the moment, a new head silver complex block is replaced for mounting, the replacement of the head silver complex block is completed, the whole electrical contact is not required to be replaced, and the use cost is reduced.
2. In the utility model, the second spring is sleeved outside the telescopic rod, and the telescopic rod plays a role in limiting the movement of the second spring, thereby improving the use stability of the electrical contact.
Drawings
FIG. 1 illustrates an axis view provided in accordance with an embodiment of the present invention;
FIG. 2 illustrates a front cross-sectional view provided in accordance with an embodiment of the present invention;
FIG. 3 illustrates a schematic cross-sectional view of a base provided in accordance with an embodiment of the present invention;
FIG. 4 illustrates an enlarged schematic view at A provided in accordance with an embodiment of the present invention;
FIG. 5 illustrates a first angle schematic diagram of a head silver slug provided in accordance with an embodiment of the present invention;
fig. 6 shows a second angle schematic diagram of a head silver complex block provided according to an embodiment of the utility model.
Illustration of the drawings:
1. a base; 101. mounting grooves; 102. a groove; 104. a buffer tank; 103. a guide groove; 2. a head silver complex block; 3. a tail silver complex block; 4. a first spring; 5. a positioning ball; 6. a contact; 7. a baffle plate; 8. a spike portion; 9. a second spring; 10. a telescopic rod; 11. a mounting seat; 1101. a bottom groove; 12. a guide block; 1201. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a three-layer composite rivet electrical contact among high tension switchgear, which comprises a base 1, mounting groove 101 has been seted up in the base 1, be equipped with the silver compound piece of head 2 on the base 1, 2 bottom fixedly connected with mount pads 11 of the silver compound piece of head, recess 102 and guide way 103 with mounting groove 101 intercommunication have been seted up in the base 1, 11 both ends fixedly connected with of mount pad are at gliding guide block 12 in guide way 103, be equipped with the stop gear who restricts 11 motions of mount pad in the recess 102, 1 bottom fixedly connected with afterbody silver compound piece 3 of base.
The limiting mechanism comprises a positioning ball 5 and a positioning hole 1201, the positioning hole 1201 is formed in the guide block 12, a buffer groove 104 is formed in the base 1, a first spring 4 is elastically connected in the buffer groove 104, and the free end of the first spring 4 is elastically connected with the positioning ball 5 inserted into the positioning hole 1201.
The bottom of the mounting groove 101 is elastically connected with a second spring 9, the free end of the second spring 9 is elastically connected with a baffle 7, the bottom of the mounting seat 11 is provided with a bottom groove 1101, and the baffle 7 is fixedly connected with a spike part 8 inserted into the bottom groove 1101.
Fixed mounting has telescopic link 10 bottom baffle 7, the free end and the mounting groove 101 bottom fixed mounting of telescopic link 10, second spring 9 cup joints in the telescopic link 10 outside, telescopic link 10 plays the effect of restriction second spring 9 motion, improve the stability that electric contact used, 2 top fixedly connected with of head silver double block have a plurality of contacts 6, contact 6 is the pyramid form, a plurality of contacts 6 are equidistant setting on head silver double block 2, contact 6 welds on head silver double block 2.
The working principle is as follows: during the use, when the head silver complex block 2 is damaged, the head silver complex block 2 is rotated, the positioning ball 5 leaves the positioning hole 1201, the guide block 12 leaves the groove 102 and enters the guide groove 103, the second spring 9 drives the baffle 7 and the spine part 8 to move upwards to extrude the mounting seat 11, and then the head silver complex block 2 is detached, at the moment, the new head silver complex block 2 is replaced to be mounted, the guide block 12 is moved to the groove 102, the positioning ball 5 is inserted into the positioning hole 1201, the head silver complex block 2 is fixed on the base 1, the replacement of the head silver complex block 2 is completed, the whole electrical contact does not need to be replaced, and the use cost is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a three-layer composite rivet electrical contact among high tension switchgear, includes base (1), its characterized in that, mounting groove (101) have been seted up in base (1), be equipped with head silver complex piece (2) on base (1), head silver complex piece (2) bottom fixedly connected with mount pad (11), recess (102) and guide way (103) with mounting groove (101) intercommunication have been seted up in base (1), mount pad (11) both ends fixedly connected with is gliding guide block (12) in guide way (103), be equipped with the stop gear who restricts mount pad (11) motion in recess (102), base (1) bottom fixedly connected with afterbody silver complex piece (3).
2. The three-layer composite rivet electrical contact in the high-voltage switch equipment is characterized in that the limiting mechanism comprises a positioning ball (5) and a positioning hole (1201), the positioning hole (1201) is formed in the guide block (12), a buffer groove (104) is formed in the base (1), a first spring (4) is elastically connected in the buffer groove (104), and the free end of the first spring (4) is elastically connected with the positioning ball (5) inserted into the positioning hole (1201).
3. The three-layer composite rivet electrical contact in the high-voltage switch equipment is characterized in that a second spring (9) is elastically connected to the bottom of the mounting groove (101), a baffle plate (7) is elastically connected to the free end of the second spring (9), a bottom groove (1101) is formed in the bottom of the mounting seat (11), and a spine part (8) inserted into the bottom groove (1101) is fixedly connected to the baffle plate (7).
4. The three-layer composite rivet electrical contact in the high-voltage switch equipment as claimed in claim 3, wherein a telescopic rod (10) is fixedly installed at the bottom of the baffle (7), the free end of the telescopic rod (10) is fixedly installed at the bottom of the installation groove (101), and the second spring (9) is sleeved outside the telescopic rod (10).
5. The triple-layer composite rivet electrical contact in high-voltage switch equipment according to claim 4, characterized in that a plurality of contacts (6) are fixedly connected to the top of the head silver complex block (2), and the contacts (6) are pyramid-shaped.
6. Triple-layer composite rivet electrical contact in high-voltage switchgear according to claim 5, characterized in that a plurality of said contacts (6) are arranged at equal intervals on the head silver slug (2).
7. Triple-layer composite rivet electrical contact in high-voltage switchgear according to claim 6, characterized in that the contact (6) is welded on the head silver block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122320355.7U CN216119949U (en) | 2021-09-24 | 2021-09-24 | Three-layer composite rivet electric contact in high-voltage switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122320355.7U CN216119949U (en) | 2021-09-24 | 2021-09-24 | Three-layer composite rivet electric contact in high-voltage switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216119949U true CN216119949U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122320355.7U Active CN216119949U (en) | 2021-09-24 | 2021-09-24 | Three-layer composite rivet electric contact in high-voltage switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216119949U (en) |
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2021
- 2021-09-24 CN CN202122320355.7U patent/CN216119949U/en active Active
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