CN218242942U - High-voltage busbar lap joint insulation device - Google Patents
High-voltage busbar lap joint insulation device Download PDFInfo
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- CN218242942U CN218242942U CN202222577982.3U CN202222577982U CN218242942U CN 218242942 U CN218242942 U CN 218242942U CN 202222577982 U CN202222577982 U CN 202222577982U CN 218242942 U CN218242942 U CN 218242942U
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- box body
- half box
- cap
- aperture
- insulation device
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- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 4
- 239000012212 insulator Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 208000007101 Muscle Cramp Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage bus bar lapping insulation device, which relates to the field of power equipment and comprises a box body, a first pressing sheet and a second pressing sheet, wherein the middle part of the box body is folded to form two half box bodies which are symmetrically buckled, cavities for accommodating bus bar lapping parts are arranged inside the two half box bodies, the end parts of the two half box bodies are provided with bus bar outlets, and the movable side edges of the half box bodies are provided with connecting holes; a plurality of inserting columns are distributed on one side wall of the first pressing sheet, anti-falling caps are arranged at the outer ends of the inserting columns, and the outer diameter of each anti-falling cap is smaller than the aperture of each connecting hole; the second compresses tightly and is provided with a plurality of spliced eyes on the piece, spliced eye and anticreep cap one-to-one each other, and the aperture of spliced eye is greater than the external diameter of anticreep cap, and one side of spliced eye is provided with the locking hole, and the locking hole passes through the intercommunication mouth with the spliced eye to be connected, and the aperture in locking hole is less than the external diameter of anticreep cap. The utility model discloses easy dismounting can not damage the box body structure during dismouting, repeatedly usable has made things convenient for female row to maintain and overhaul.
Description
Technical Field
The utility model relates to a power equipment field especially relates to a female overlap joint insulator arrangement that arranges of high pressure.
Background
The traditional power supply and distribution equipment such as a high-low voltage power supply switch cabinet, a control cabinet, a ring main unit and a box-type substation are mostly electrically connected through busbars. The insulation protection of the non-overlapping part of the busbar generally adopts a heat shrinkable tube, and an insulation protection box is usually arranged at the overlapping part of the two busbars and used for protecting the overlapping part of the busbars.
In the process of debugging and maintaining equipment, the insulating protection box needs to be removed to measure parameters such as temperature rise and voltage drop of the overlapping part of the busbar. As shown in fig. 4, the openings of the insulating protection box in the prior art are usually connected by fasteners, that is, the fasteners penetrate through the keyhole on the two sides of the insulating protection box to fix the two sides of the insulating protection box. But this kind of mode fixed through the cramp is very inconvenient in the later stage dismantlement insulating protection box, and its main problem that exists is: the cramps need to be removed one by one, which is very troublesome; damage to the keyhole may occur during removal of the pintle.
SUMMERY OF THE UTILITY MODEL
Based on the above problem, the utility model aims at providing a female overlap joint of arranging of high pressure is insulating device, the utility model discloses a following technical scheme:
the utility model provides a high-voltage busbar lapping insulation device, which comprises a box body, a first pressing sheet and a second pressing sheet, wherein the middle part of the box body is folded to form two half box bodies which are symmetrically buckled, a cavity for accommodating a busbar lapping part is arranged inside the two half box bodies, the end parts of the two half box bodies are provided with busbar outlets, and the movable side edges of the half box bodies are provided with connecting holes; a plurality of inserting columns are distributed on one side wall of the first pressing sheet, anti-falling caps are arranged at the outer ends of the inserting columns, and the outer diameter of each anti-falling cap is smaller than the aperture of the corresponding connecting hole; the second pressing sheet is provided with a plurality of inserting holes, the inserting holes correspond to the anti-falling caps one by one, the aperture of each inserting hole is larger than the outer diameter of the anti-falling cap, one side of each inserting hole is provided with a locking hole, the locking holes are connected with the inserting holes through communicating ports, and the aperture of each locking hole is smaller than the outer diameter of the anti-falling cap.
Preferably, the ends of the first pressing piece and the second pressing piece are connected through a flexible section.
Preferably, the anti-drop cap is conical.
Preferably, the box body is formed in one step.
Preferably, a positioning groove is formed in the inner wall of the movable side of one of the half box bodies, a positioning protrusion is arranged on the inner wall of the movable side of the other half box body, and after the positioning protrusion is embedded into the positioning groove, the connecting holes in the two half box bodies are aligned with each other one by one.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the utility model discloses easy dismounting can not damage the box body structure during dismouting, repeatedly usable has made things convenient for female row to maintain and overhaul.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a schematic structural view of the high-voltage bus bar overlapping insulation device of the present invention in a disassembled state;
fig. 2 is a schematic structural view of the high-voltage busbar overlapping insulation device of the present invention in an assembled state;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic structural diagram of a conventional insulation protection box.
Description of the reference numerals: 1. a box body; 101. a cavity; 102. a busbar outlet; 103. connecting holes; 104. a half box body; 2. a first pressing sheet; 201. inserting the column; 202. an anti-drop cap; 3. a second compression piece; 301. inserting holes; 302. a locking hole; 303. a communication port; 4. flexibility; 5. positioning a groove; 6. and a positioning projection.
Detailed Description
In order to make the technical problem, technical solution and beneficial effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 and 2, the embodiment discloses a high-voltage busbar overlapping insulation device, which includes a box body 1, wherein the box body 1 is formed by one-step processing of an insulation material. The middle part of the box body 1 is folded in half to form two half box bodies 104 which are symmetrically buckled, a cavity 101 for accommodating the overlapping part of the busbar is arranged in each half box body 104, a busbar outlet 102 is arranged at the end part of each half box body 104, a connecting hole 103 is arranged on the movable side edge of each half box body 104, and the connecting holes 103 on each half box body 104 are connected through a tabletting component. The tabletting assembly comprises a first compression piece 2 and a second compression piece 3. The first pressing piece 2 and the second pressing piece 3 are respectively positioned on two sides of the connecting edge of the box body 1.
A plurality of inserting columns 201 are arranged on one side wall of the first pressing sheet 2, anti-falling caps 202 are arranged at the outer ends of the inserting columns 201, and the outer diameter of each anti-falling cap 202 is smaller than the aperture of the connecting hole 103; a plurality of inserting holes 301 are formed in the second pressing sheet 3, the inserting holes 301 correspond to the anti-falling caps 202 one by one, the aperture of each inserting hole 301 is larger than the outer diameter of each anti-falling cap 202, a locking hole 302 is formed in one side of each inserting hole 301, the locking hole 302 is connected with the inserting hole 301 through a communicating port 303, and the aperture of the locking hole 302 is smaller than the outer diameter of each anti-falling cap 202.
The connecting holes 103 on the two half box bodies 104 are aligned before the tabletting assembly is used, then the anti-release cap 202 on the first pressing sheet 2 sequentially penetrates through the connecting holes 103 on the two half box bodies 104, then the anti-release cap 202 is inserted into the inserting hole 301 on the second pressing sheet 3, after all the anti-release caps 202 complete the operation, the second pressing sheet 3 is pulled to one side opposite to the locking hole 30, the inserting column 201 slides through the communicating port 303 and is clamped in the locking hole 302, and the anti-release cap 202 cannot be released from the locking hole 302 at the moment because the aperture of the locking hole 302 is smaller than the outer diameter of the anti-release cap 202.
In this embodiment, the end portions of the first pressing piece 2 and the second pressing piece 3 are connected through the flexible section 4, and the first pressing piece 2, the second pressing piece 3 and the flexible section 4 are formed in one-step processing.
In this embodiment, the anti-slip cap 202 has a conical shape, so that the anti-slip cap 202 can penetrate through the connection hole 103 and the insertion hole 301.
As shown in fig. 3, in order to facilitate the connection holes 103 of the two half cases 104 to be aligned with each other one by one, a positioning groove 5 is provided on the inner wall of the movable side of one half case 104 along the length direction thereof, a positioning protrusion 6 is provided on the inner wall of the movable side of the other half case 104 along the length direction thereof, and after the positioning protrusion 6 is inserted into the positioning groove 5, the connection holes 103 of the two half cases 104 are aligned with each other one by one.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a female overlap joint insulator arrangement that arranges of high pressure, includes box body (1), box body (1) middle part fifty percent discount forms half box body (104) of two symmetry locks, two half box body (104) inside is provided with cavity (101) that hold female row overlap joint position, two the tip of half box body (104) is provided with female export (102) of arranging, be provided with connecting hole (103) on the activity side of half box body (104), its characterized in that includes:
the clamping device comprises a first pressing sheet (2), wherein a plurality of inserting columns (201) are arranged on one side wall of the first pressing sheet (2), anti-falling caps (202) are arranged at the outer ends of the inserting columns (201), and the outer diameter of each anti-falling cap (202) is smaller than the aperture of a connecting hole (103);
the anti-dropping cap is characterized by comprising a second pressing piece (3), wherein a plurality of inserting holes (301) are formed in the second pressing piece (3), the inserting holes (301) correspond to the anti-dropping cap (202) one to one, the aperture of each inserting hole (301) is larger than the outer diameter of the anti-dropping cap (202), a locking hole (302) is formed in one side of each inserting hole (301), the locking holes (302) are connected with the inserting holes (301) through communicating ports (303), and the aperture of each locking hole (302) is smaller than the outer diameter of the anti-dropping cap (202).
2. The high-voltage busbar lap joint insulation device according to claim 1, characterized in that: the end parts of the first pressing piece (2) and the second pressing piece (3) are connected through a flexible section (4).
3. The high-voltage busbar lap insulation device according to claim 1, characterized in that: the anti-drop cap (202) is conical.
4. The high-voltage busbar lap insulation device according to claim 1, characterized in that: the box body (1) is formed in one step.
5. The high-voltage busbar lap insulation device according to claim 1, characterized in that: one of them be provided with constant head tank (5) on the inner wall of half box body (104) activity side, another be provided with location arch (6) on the inner wall of half box body (104) activity side, location arch (6) are embedded into back in constant head tank (5), two on the half box body (104) connecting hole (103) are aimed at one by one each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222577982.3U CN218242942U (en) | 2022-09-28 | 2022-09-28 | High-voltage busbar lap joint insulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222577982.3U CN218242942U (en) | 2022-09-28 | 2022-09-28 | High-voltage busbar lap joint insulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218242942U true CN218242942U (en) | 2023-01-06 |
Family
ID=84668000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222577982.3U Active CN218242942U (en) | 2022-09-28 | 2022-09-28 | High-voltage busbar lap joint insulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218242942U (en) |
-
2022
- 2022-09-28 CN CN202222577982.3U patent/CN218242942U/en active Active
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