CN219037409U - Junction structure for preventing current breakdown of high-vacuum oven body - Google Patents
Junction structure for preventing current breakdown of high-vacuum oven body Download PDFInfo
- Publication number
- CN219037409U CN219037409U CN202222891637.7U CN202222891637U CN219037409U CN 219037409 U CN219037409 U CN 219037409U CN 202222891637 U CN202222891637 U CN 202222891637U CN 219037409 U CN219037409 U CN 219037409U
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- China
- Prior art keywords
- wiring
- flange
- screw rod
- outer flange
- wiring screw
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- 230000015556 catabolic process Effects 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000000741 silica gel Substances 0.000 claims abstract description 7
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 7
- 238000003825 pressing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 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
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Installation Of Indoor Wiring (AREA)
Abstract
The utility model discloses a wiring structure for preventing current breakdown of a high-vacuum oven body, which comprises a body, a wiring flange and a wiring terminal, wherein the wiring flange is positioned on the side surface of the body, an inner flange of the wiring flange is welded on the body and is fixed with an outer flange through a vacuum configuration bolt, an O-shaped sealing ring and a vacuum center support are arranged between the inner flange and the outer flange, a silica gel plate is adhered to the inner side of the outer flange, a plurality of round holes are formed in the outer flange and the silica gel plate, the wiring terminal is provided with the wiring terminal, one end of a wiring screw sleeve in the wiring terminal penetrates through the round holes, the other end of the wiring screw sleeve is clamped on the outer flange plate, the middle of the wiring screw sleeve is sealed by a sealing ring, the wiring screw rod penetrates through the wiring screw sleeve, the sealing ring is arranged between the wiring screw rod and the wiring screw sleeve and is fixed on the outer flange through a fastening nut and a gasket, and a compression ring is provided with threads on the outer circle. The utility model solves the problem of high vacuum environment current breakdown through the insulating sealing structure, and also facilitates the replacement of heating components in the oven through the detachable structure.
Description
Technical Field
The utility model relates to the field of lithium ion battery production, in particular to a junction structure for preventing current breakdown of a high-vacuum oven body.
Background
In the manufacturing process of lithium ion batteries, the battery drying process is very critical. In order to improve the drying efficiency, most of the batteries are dried in a high vacuum oven, but some components are more likely to generate gas discharge or breakdown phenomena in a high vacuum environment (not absolute vacuum, but low air pressure), and corona discharge and other phenomena can also occur if the vacuum degree is higher. In order to prevent the field, the industry mostly seals the wire interface by insulating sealant, but the heating components in the oven are inconvenient to replace.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a junction structure for preventing current breakdown of a high-vacuum oven body.
The aim of the utility model is achieved by the following technical scheme:
the junction structure for preventing current breakdown of a high-vacuum oven body comprises a body 1, wherein a junction flange 2 is arranged at a junction port on the side surface of the body 1; the wiring flange 2 comprises an inner flange 21 welded at a wiring port on the side surface of the box body 1, and the inner flange 21 is connected with an outer flange 22 through vacuum configuration bolts 25; a vacuum center support 23 is arranged between the inner flange 21 and the outer flange 22 in a cushioning manner, and a sealing ring 24 is sleeved on the periphery of the vacuum center support 23; an insulating plate is stuck and fixed on the inner side of the outer flange 22; a plurality of round holes are correspondingly formed on the outer flange 22 and the insulating plate, and binding posts 3 are fixed on the round holes; the binding post 3 comprises a cross-shaped binding screw 34, and an insulating binding screw sleeve 31 is arranged between the binding screw 34 and the outer flange 22 as well as between the binding screw and the insulating plate; the two ends of the wiring screw 34 are connected with wiring nuts 35 in a threaded manner.
In a further improvement, the inner end of the fastening nut 36 and the outer cover of the pressing ring 33 are provided with a wire cover 32, and a wire hole is formed in the middle of the wire cover 32.
Further improved, the wire cover 32 is screwed and fixed with the compression ring through threads.
Further improved, the insulating plate is a silica gel plate 26.
A sealing ring I38 is arranged between the wiring screw rod sleeve 31 and the outer flange 22; a second sealing ring 39 is arranged between the wiring screw rod sleeve 31 and the wiring screw rod 34.
Further improved, the inner end of the wiring screw rod sleeve 31 is sleeved with a pressing ring 33, a stepped hole is formed in the pressing ring 33, an annular gasket 37 is placed at the stepped hole, and a fastening nut 36 is in threaded connection with the wiring screw rod 34 and compresses the gasket 37.
The utility model has the beneficial effects that:
1. the problem of high vacuum environment current breakdown is solved through the insulating sealing structure, and the heating components in the oven are convenient to replace through the detachable structure.
Drawings
The utility model is further illustrated by the accompanying drawings, the content of which does not constitute any limitation of the utility model.
FIG. 1-1 is a schematic diagram of the front structure of the case of the present utility model;
FIGS. 1-2 are schematic side views of the case of the present utility model;
FIG. 2 is a block diagram of a wiring flange of the present utility model;
FIG. 3 is a block diagram of a terminal of the present utility model;
in the figure: the vacuum-type cable box comprises a box body 1, a wiring flange 2, a wiring terminal 3, an inner flange 21, an outer flange 22, a vacuum center support 23, a sealing ring 24, a vacuum configuration bolt 25, a silica gel plate 26, a wiring screw sleeve 31, a wire cover 32, a compression ring 33, a wiring screw 34, a wiring nut 35, a fastening nut 36, a gasket 37, a sealing ring 38I and a sealing ring 39 II.
Detailed Description
The utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the utility model more apparent.
Example 1
1-1 to 3, a wiring mechanism for preventing current breakdown of a high vacuum oven body comprises an oven body 1, a wiring flange 2 and a wiring post 3, wherein the wiring flange 2 is positioned on the side surface of the oven body, an inner flange 21 of the wiring flange is welded on the oven body and is fixed with an outer flange 22 through 6 vacuum configuration bolts 25, a sealing ring 24 and a vacuum center support 23 are arranged between the inner flange and the outer flange, a silica gel plate 26 is adhered to the inner side of the outer flange, a plurality of round holes are formed in the outer flange and the silica gel plate, each round hole corresponds to one wiring post 3, one end of a wiring screw sleeve 31 in the wiring post penetrates through the round hole, the other end of the wiring screw sleeve is clamped on the outer flange plate 22, a sealing ring I38 is arranged in the middle of the wiring screw sleeve, a wiring screw 34 penetrates through the wiring screw sleeve, a sealing ring II 39 is arranged between the wiring screw and the wiring screw sleeve, the wiring screw is fixed on the outer flange 22 through a gasket 37 and a pressing ring 33, the outer circle 33 is provided with threads, both ends of the wiring screw 34 are provided with a wire 35 for fixing the wire at both ends of the wiring screw 32, the wiring screw 32 can penetrate through the round hole and the round hole can be coated with insulating glue. The side face of the oven body is provided with a wiring flange, and the wiring post penetrates through the wiring flange and keeps the oven body sealed. The wiring screw rod is fixed on the outer flange through a wiring screw rod sleeve and a pressing ring, and is detachable, and the wire cover is arranged at the inner side wiring end. The wiring screw rod sleeve, the compression ring and the wire cover are made of polytetrafluoroethylene.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. The junction structure for preventing the high-vacuum oven body from current breakdown comprises a box body (1), and is characterized in that a junction flange (2) is arranged at a junction port on the side surface of the box body (1); the wiring flange (2) comprises an inner flange (21) welded at a wiring port on the side face of the box body (1), and the inner flange (21) is connected with an outer flange (22) through a vacuum configuration bolt (25); a vacuum center support (23) is arranged between the inner flange (21) and the outer flange (22) in a cushioning way, and a sealing ring (24) is sleeved on the periphery of the vacuum center support (23); an insulating plate is stuck and fixed on the inner side of the outer flange (22); a plurality of round holes are correspondingly formed on the outer flange (22) and the insulating plate, and binding posts (3) are fixed on the round holes; the wiring terminal (3) comprises a cross-shaped wiring screw rod (34), and an insulating wiring screw rod sleeve (31) is arranged between the wiring screw rod (34) and the outer flange (22) as well as between the wiring screw rod and the insulating plate; two ends of the wiring screw rod (34) are connected with wiring nuts (35) in a threaded manner; the inner end of the wiring screw rod sleeve (31) is sleeved with a pressing ring (33), a stepped hole is formed in the pressing ring (33), an annular gasket (37) is placed at the stepped hole, and a fastening nut (36) is in threaded connection with the wiring screw rod (34) and compresses the gasket (37).
2. A high vacuum oven cabinet in accordance with claim 1, characterized in that the inner end of the fastening nut (36) and the outer cover of the pressing ring (33) are provided with wire covers (32), and wire holes are formed in the middle of the wire covers (32).
3. A high vacuum oven cabinet current breakdown preventing wiring structure according to claim 2, characterized in that the wire cover (32) is screwed and fixed with the press ring by screw threads.
4. A high vacuum oven cabinet in accordance with claim 1, characterized in that the insulating plate is a silica gel plate (26).
5. A high vacuum oven cabinet current breakdown preventing wiring structure according to claim 1, characterized in that a first sealing ring (38) is installed between the wiring screw sleeve (31) and the outer flange (22); a second sealing ring (39) is arranged between the wiring screw rod sleeve (31) and the wiring screw rod (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891637.7U CN219037409U (en) | 2022-11-01 | 2022-11-01 | Junction structure for preventing current breakdown of high-vacuum oven body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222891637.7U CN219037409U (en) | 2022-11-01 | 2022-11-01 | Junction structure for preventing current breakdown of high-vacuum oven body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219037409U true CN219037409U (en) | 2023-05-16 |
Family
ID=86289307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222891637.7U Active CN219037409U (en) | 2022-11-01 | 2022-11-01 | Junction structure for preventing current breakdown of high-vacuum oven body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219037409U (en) |
-
2022
- 2022-11-01 CN CN202222891637.7U patent/CN219037409U/en active Active
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