CN220209625U - Double-shielding contact box for high-voltage switch cabinet - Google Patents
Double-shielding contact box for high-voltage switch cabinet Download PDFInfo
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- CN220209625U CN220209625U CN202321486552.9U CN202321486552U CN220209625U CN 220209625 U CN220209625 U CN 220209625U CN 202321486552 U CN202321486552 U CN 202321486552U CN 220209625 U CN220209625 U CN 220209625U
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- contact
- shielding ring
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- 210000005056 cell body Anatomy 0.000 claims abstract description 12
- 230000003068 static effect Effects 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 27
- 229910052802 copper Inorganic materials 0.000 abstract description 27
- 239000010949 copper Substances 0.000 abstract description 27
- 230000005684 electric field Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of power equipment and discloses a double-shielding contact box for a high-voltage switch cabinet. This double shielded contact box for high tension switchgear passes through cell body, telescopic link, spring, fixed plate and rubber piece for can lift up the fixed plate when connecting the copper bar line, because the setting of cell body makes the telescopic link can stretch out and draw back, lets the fixed plate make the movable rod drive fixed plate of telescopic link push down the copper bar line fixed through the spring after connecting, and can prevent through the setting of rubber piece that the fixed plate from pressing from both sides the copper bar line surface bad. Through high-voltage shielding ring and ground shielding ring for through the setting of high-voltage shielding ring and ground shielding ring, the effectual electric field distribution in the box body that has improved electric power system's operational reliability and security.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a double-shielding contact box for a high-voltage switch cabinet.
Background
The high-voltage switch cabinet is used for power generation, power transmission, power distribution, electric energy conversion, power consumption and other functions of a power system, and comprises a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic superposition and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like.
After the existing contact box is connected with the copper bar wire through the wire outlet of the wire outlet box, the copper bar wire is possibly loosened due to shaking due to the lack of fixation of the copper bar wire, and even the copper bar wire is damaged due to friction with the wire outlet box.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a double-shielding contact box for a high-voltage switch cabinet, which is provided with a groove body, a telescopic rod, a spring, a fixing plate and a rubber block, wherein the fixing plate can be lifted up when a copper bar wire is connected, the telescopic rod can be telescopic due to the arrangement of the groove body, the fixing plate can drive the fixing plate to press and fix the copper bar wire through the movable rod of the telescopic rod by the spring after the connection is finished, and the fixing plate can be prevented from clamping the surface of the copper bar wire by the arrangement of the rubber block.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the double-shielding contact box for the high-voltage switch cabinet comprises a contact box, wherein the contact box comprises a box body, a fixed contact, a wire outlet box, a mounting seat, a groove body, a telescopic rod, a spring, a fixed plate, a rubber block, a high-voltage shielding ring and a grounding shielding ring;
the box body bottom surface is equipped with the mount pad, the box body top surface is equipped with the outlet box, the box body inner wall is equipped with the static contact, the box body is inside to be equipped with high-voltage shielding ring, the box body is inside to be equipped with the ground shield ring, the outlet box top surface is equipped with the cell body, cell body top surface both ends are equipped with the telescopic link respectively, the inside spring that is equipped with of telescopic link, the telescopic link bottom surface is equipped with the fixed plate, the fixed plate bottom surface is equipped with the rubber block.
Preferably, the bottom surface of the box body is fixedly provided with a mounting seat, and a plurality of mounting holes are formed in the surface of the mounting seat in a penetrating manner.
Through above-mentioned technical scheme for the box body is installed in high tension switchgear with the mounting hole and the fastener of mount pad.
Preferably, the outlet box is fixedly connected to the opening of the top surface of the box body, and the fixed contact is fixedly arranged on the inner wall of the box body.
Through the technical scheme, the copper bar wire can be connected through the outlet box, and the movable contact is connected through the fixed contact.
Preferably, the inside of the box body is fixedly provided with a high-voltage shielding ring, and the inside of the box body is fixedly provided with a grounding shielding ring.
Through the technical scheme, the electric field distribution in the box body is effectively improved through the arrangement of the high-voltage shielding ring and the grounding shielding ring, and the operation reliability and safety of the power system are improved.
Preferably, the outlet box top surface runs through the processing and is equipped with the cell body, cell body top surface both ends respectively fixed mounting have the telescopic link, the movable rod top surface fixedly connected with spring of telescopic link, spring one end and the barrel inner wall top surface fixed connection of telescopic link, telescopic link movable rod bottom surface fixed mounting has the fixed plate, fixed plate bottom surface fixed mounting has the rubber piece.
Through above-mentioned technical scheme for can lift the fixed plate when connecting the copper bar line, let the fixed plate make the movable rod drive fixed plate of telescopic link push down the copper bar line fixed through the spring after connecting, and can prevent through the setting of rubber block that the fixed plate from pressing from both sides the copper bar line surface bad.
Compared with the prior art, the utility model provides the double-shielding contact box for the high-voltage switch cabinet, which has the following beneficial effects:
1. according to the utility model, the fixing plate can be lifted up when the copper bar wire is connected through the groove body, the telescopic rod, the spring, the fixing plate and the rubber block, the telescopic rod can be telescopic due to the arrangement of the groove body, the fixing plate drives the fixing plate to press and fix the copper bar wire through the movable rod of the telescopic rod through the spring after connection is finished, and the fixing plate can be prevented from clamping the surface of the copper bar wire through the arrangement of the rubber block.
2. According to the utility model, through the high-voltage shielding ring and the grounding shielding ring, the electric field distribution in the box body is effectively improved through the arrangement of the high-voltage shielding ring and the grounding shielding ring, and the operation reliability and safety of the power system are improved.
Drawings
FIG. 1 is a schematic diagram of the front of the structure of the present utility model;
FIG. 2 is a schematic front cross-sectional view of a structural box of the present utility model;
FIG. 3 is a schematic top view of the structure of the present utility model;
fig. 4 is a schematic front cross-sectional view of the telescopic rod of the present utility model.
Wherein: 1. a contact box; 2. a case body; 3. a stationary contact; 4. an outlet box; 5. a mounting base; 6. a tank body; 7. a telescopic rod; 8. a spring; 9. a fixing plate; 10. a rubber block; 11. a high voltage shielding ring; 12. a ground shield ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, a double-shielding contact box for a high-voltage switch cabinet comprises a contact box 1, wherein the contact box 1 comprises a box body 2, a fixed contact 3, an outgoing line box 4, a mounting seat 5, a groove body 6, a telescopic rod 7, a spring 8, a fixing plate 9, a rubber block 10, a high-voltage shielding ring 11 and a grounding shielding ring 12;
the box body 2 bottom surface is equipped with mount pad 5, and the box body 2 top surface is equipped with outlet box 4, and the box body 2 inner wall is equipped with stationary contact 3, and the inside high-voltage shield ring 11 that is equipped with of box body 2, the inside ground shield ring 12 that is equipped with of box body 2, outlet box 4 top surface are equipped with cell body 6, and cell body 6 top surface both ends are equipped with telescopic link 7 respectively, and telescopic link 7 inside is equipped with spring 8, and telescopic link 7 bottom surface is equipped with fixed plate 9, and fixed plate 9 bottom surface is equipped with rubber piece 10.
Specifically, the bottom surface of the box body 2 is fixedly provided with a mounting seat 5, and a plurality of mounting holes are formed in the surface of the mounting seat 5 in a penetrating manner. The advantage is that the box body 2 can be installed on the high-voltage switch cabinet through the installation holes and the fasteners of the installation seat 5.
Specifically, the top surface opening of the box body 2 is fixedly connected with an outlet box 4, and the inner wall of the box body 2 is fixedly provided with a fixed contact 3. The copper bar wire connecting device has the advantages that the copper bar wire can be connected through the wire outlet box 4, and the movable contact is connected through the fixed contact 3.
Specifically, a high-voltage shielding ring 11 is fixedly installed inside the box body 2, and a grounding shielding ring 12 is fixedly installed inside the box body 2. The electric field distribution in the box body 2 is effectively improved through the arrangement of the high-voltage shielding ring 11 and the grounding shielding ring 12, and the operation reliability and safety of the electric power system are improved.
Specifically, the processing is run through to the outlet box 4 top surface and is equipped with cell body 6, and cell body 6 top surface both ends respectively fixed mounting have telescopic link 7, and telescopic link 7's movable rod top surface fixedly connected with spring 8, 8 one end of spring and telescopic link 7's barrel inner wall top surface fixed connection, telescopic link 7 movable rod bottom surface fixed mounting have fixed plate 9, and fixed plate 9 bottom surface fixed mounting has rubber piece 10. The copper bar wire fixing device has the advantages that the fixing plate 9 can be lifted when the copper bar wires are connected, after connection is completed, the fixing plate 9 drives the fixing plate 9 to press and fix the copper bar wires through the movable rod of the telescopic rod 7 by the aid of the springs 8, and the fixing plate 9 can be prevented from clamping the surfaces of the copper bar wires through the arrangement of the rubber blocks 10.
When the electric power system is used, the box body 2 is installed in a high-voltage switch cabinet through the installation holes and the fasteners of the installation seat 5, the copper bar wire is connected through the wire outlet box 4, the movable contact is connected through the fixed contact 3, the electric field distribution in the box body 2 is effectively improved through the arrangement of the high-voltage shielding ring 11 and the grounding shielding ring 12, the operation reliability and the safety of the electric power system are improved, the fixing plate 9 can be lifted when the copper bar wire is connected, the fixing plate 9 is enabled to drive the fixing plate 9 to press and fix the copper bar wire through the movable rod of the telescopic rod 7 through the spring 8 after connection is completed, and the fixing plate 9 can be prevented from clamping the surface of the copper bar wire through the arrangement of the rubber block 10.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a high tension switchgear is with double shield contact box, includes contact box (1), its characterized in that: the contact box (1) comprises a box body (2), a fixed contact (3), an outlet box (4), a mounting seat (5), a groove body (6), a telescopic rod (7), a spring (8), a fixed plate (9), a rubber block (10), a high-voltage shielding ring (11) and a grounding shielding ring (12);
the box body (2) bottom surface is equipped with mount pad (5), box body (2) top surface is equipped with outlet box (4), box body (2) inner wall is equipped with static contact (3), box body (2) inside is equipped with high-voltage shield ring (11), box body (2) inside is equipped with ground connection shield ring (12), outlet box (4) top surface is equipped with cell body (6), cell body (6) top surface both ends are equipped with telescopic link (7) respectively, telescopic link (7) inside is equipped with spring (8), telescopic link (7) bottom surface is equipped with fixed plate (9), fixed plate (9) bottom surface is equipped with rubber piece (10).
2. A double shielded contact box for a high voltage switchgear as claimed in claim 1, wherein: the box body (2) bottom surface fixed mounting has mount pad (5), mount pad (5) surface runs through and is equipped with a plurality of mounting holes.
3. A double shielded contact box for a high voltage switchgear as claimed in claim 1, wherein: the box body (2) top surface opening part fixedly connected with outlet box (4), box body (2) inner wall fixed mounting stationary contact (3).
4. A double shielded contact box for a high voltage switchgear as claimed in claim 1, wherein: the high-voltage shielding ring (11) is fixedly arranged in the box body (2), and the grounding shielding ring (12) is fixedly arranged in the box body (2).
5. A double shielded contact box for a high voltage switchgear as claimed in claim 1, wherein: the utility model discloses a flexible cable outlet box, including flexible board (9), flexible board (9) bottom surface fixed mounting, flexible board (7) are equipped with flexible pole (7), flexible pole top surface fixedly connected with spring (8) of flexible pole (7), barrel inner wall top surface fixed connection of spring (8) one end and flexible pole (7), flexible pole (7) movable pole bottom surface fixed mounting has fixed plate (9), fixed plate (9) bottom surface fixed mounting has rubber piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486552.9U CN220209625U (en) | 2023-06-10 | 2023-06-10 | Double-shielding contact box for high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321486552.9U CN220209625U (en) | 2023-06-10 | 2023-06-10 | Double-shielding contact box for high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220209625U true CN220209625U (en) | 2023-12-19 |
Family
ID=89138013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321486552.9U Active CN220209625U (en) | 2023-06-10 | 2023-06-10 | Double-shielding contact box for high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220209625U (en) |
-
2023
- 2023-06-10 CN CN202321486552.9U patent/CN220209625U/en active Active
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