CN219608340U - Tightness detection tool - Google Patents
Tightness detection tool Download PDFInfo
- Publication number
- CN219608340U CN219608340U CN202321100351.0U CN202321100351U CN219608340U CN 219608340 U CN219608340 U CN 219608340U CN 202321100351 U CN202321100351 U CN 202321100351U CN 219608340 U CN219608340 U CN 219608340U
- Authority
- CN
- China
- Prior art keywords
- groove
- positioning
- positioning plate
- pressing
- plate
- Prior art date
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Links
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 8
- 238000004880 explosion Methods 0.000 abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 abstract description 7
- 229920000742 Cotton Polymers 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model discloses a tightness detection tool, which comprises: a tool frame body; the pressing mechanism is arranged at the top of the tool frame body; the sealing pressing plate is fixed on the pressing output end of the pressing mechanism; the third positioning plate is slidably arranged at the bottom in the tool frame body, and a first groove is formed at the top of the third positioning plate; the pressing block is arranged above the third positioning plate, and a second groove is formed at the bottom of the pressing block; through holes are formed in the first groove and the second groove respectively; and the cylinder is clamped between the first groove and the second groove. The improved aluminum shell false cell explosion screen closing box sliding block is small in buckling design size, small in size, light in use, convenient to operate, convenient to move, good in explosion noise reduction, free of soundproof cotton, firm, durable and economical.
Description
Technical Field
The utility model relates to the technical field of detection tools, in particular to a tightness detection tool.
Background
Because of the high safety requirements of lithium ion batteries, the tightness of the casing of lithium ion batteries needs to be detected during the manufacturing process, and most commonly, the lithium ion batteries are mainly air tightness tests for detecting whether leakage occurs in the interior of an object.
The existing aluminum alloy section bar is uneven in fixed stress during air tightness detection, easy to loosen and shake, inaccurate in air tightness detection, large in welding design volume of a steel plate of a closed box of an original-quality aluminum shell false cell explosion screen, inconvenient to use and move, large in explosion sound, quick in soundproof cotton damage, and high in maintenance cost, and the fixed stress is easy to loosen and shake.
Disclosure of Invention
The utility model aims to solve the problems that the welding design volume of a closed box steel plate of an original-quality aluminum shell false cell explosion screen is large, the use is heavy, the movement is inconvenient, the explosion sound is large, the damage of soundproof cotton is required to be replaced regularly, and the maintenance cost is high.
The aim of the utility model can be achieved by the following technical scheme:
a tightness detection tool, comprising:
a tool frame body;
the pressing mechanism is arranged at the top of the tool frame body;
the sealing pressing plate is fixed on the pressing output end of the pressing mechanism;
the third positioning plate is slidably arranged at the bottom in the tool frame body, and a first groove is formed at the top of the third positioning plate;
the pressing block is arranged above the third positioning plate, and a second groove is formed at the bottom of the pressing block;
through holes are formed in the first groove and the second groove respectively;
and the cylinder is clamped between the first groove and the second groove.
As a further scheme of the utility model: the first groove and the second groove are identical in structure, positioning rubber columns are clamped in the first groove and the second groove, through holes are formed in the positioning rubber columns, and the through holes of the positioning rubber columns are communicated with the through holes of the first groove and the second groove.
As a further scheme of the utility model: the locating glue column is fixedly connected with the third locating plate through the fixing piece, a through hole is formed in the fixing piece, and the through hole of the fixing piece is communicated with the through holes of the first groove and the second groove.
As a further scheme of the utility model: and a positioning support is also fixed between the third positioning plate and the pressing block.
As a further scheme of the utility model: the pushing mechanism comprises a telescopic piece, the output end of the telescopic piece is connected with the sealing pressing plate, and the telescopic piece is fixed on the first positioning plate.
As a further scheme of the utility model: the pushing mechanism comprises a telescopic piece and a guide column, the guide column is located beside the telescopic piece, a mounting plate is mounted at the top of the sealing pressing plate, the guide column is in sliding connection with the first positioning plate, the end of the guide column is fixed with the mounting plate, the output end of the telescopic piece is connected with the mounting plate, and the telescopic piece is fixed on the first positioning plate.
The utility model has the beneficial effects that: the improved aluminum shell false cell explosion screen closing box sliding block is small in buckling design size, small in size, light in use, convenient to operate, convenient to move, good in explosion noise reduction, free of soundproof cotton, firm, durable and economical.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of a second positioning plate according to the present utility model;
FIG. 3 is a schematic top view of a first positioning plate according to the present utility model;
FIG. 4 is a schematic top view of the mounting plate of the present utility model;
FIG. 5 is a schematic top view of the ball bearing housing of the present utility model;
FIG. 6 is a schematic top view of the sealing platen of the present utility model;
FIG. 7 is a schematic top view of the cartridge of the present utility model;
FIG. 8 is a schematic top view of the positioning glue column of the present utility model;
FIG. 9 is a schematic top view of a third positioning plate according to the present utility model;
FIG. 10 is a schematic side view of a third positioning plate according to the present utility model;
FIG. 11 is a schematic top view of the compact of the present utility model;
FIG. 12 is a schematic side elevational view of a compact of the present utility model;
fig. 13 is a schematic side view of a fastener of the present utility model.
In the figure: 101. a first positioning plate; 102. a second positioning plate; 103. a column; 104. ball bearing seat; 201. a telescoping member; 202. a guide post; 203. a mounting plate; 204. a sealing pressing plate; 301. a third positioning plate; 302. briquetting; 303. positioning the support column; 304. positioning a rubber column; 305. a cylinder column; 401. and a fixing piece.
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. 1-12, the present utility model is a tightness detection tool, comprising:
the tool frame body comprises a first positioning plate 101, a second positioning plate 102 and a column 103, wherein the first positioning plate 101 is fixed with the second positioning plate 102 through the column 103, and a chute is formed in the top end of the second positioning plate 102;
the pressing mechanism is arranged at the top of the tool frame body and can be a telescopic device such as an air cylinder or an electric telescopic rod;
the sealing pressing plate 204 is fixed on the pressing output end of the pressing mechanism;
the third positioning plate 301 is slidably mounted at the bottom of the tool frame, and a first groove is formed at the top of the third positioning plate 301, wherein the first groove can be a circular groove or an annular groove;
the pressing block 302 is arranged above the third positioning plate 301, a second groove is formed at the bottom of the pressing block 302, the second groove can be a circular groove or an annular groove, and the like, and a positioning support 303 is also fixed between the third positioning plate 301 and the pressing block 302;
through holes are formed in the first groove and the second groove, wherein the through holes in the first groove can be formed by two holes, one hole is vertically arranged in the first groove, the other hole is a side hole and is arranged on the side surface of the third positioning plate 301, and the two holes are communicated; the first groove and the second groove have the same structure, the first groove and the second groove are respectively internally clamped with a positioning rubber column 304, a through hole is formed in the positioning rubber column 304, the through hole of the positioning rubber column 304 is communicated with the through holes of the first groove and the second groove, the positioning rubber column 304 has the function of enhancing the tightness of the head end and the tail end of the cylinder column 305 with the third positioning plate 301 and the pressing block 302 respectively, and the cross section shape of the positioning rubber column 304 is the same as that of the first groove and the second groove;
the cylinder 305 is clamped between the first groove and the second groove, the cylinder 305 is hollow, and materials to be detected such as an aluminum shell and the like are placed in the cylinder 305.
Referring to fig. 1-13, the present utility model is a tightness detection tool, comprising:
the tool frame body comprises a first positioning plate 101, a second positioning plate 102 and a column 103, wherein the first positioning plate 101 is fixed with the second positioning plate 102 through the column 103, and a chute is formed in the top end of the second positioning plate 102;
the pressing mechanism is arranged at the top of the tool frame body and can be a telescopic device such as an air cylinder or an electric telescopic rod;
the sealing pressing plate 204 is fixed on the pressing output end of the pressing mechanism;
the third positioning plate 301 is slidably mounted at the bottom of the tool frame, and a first groove is formed at the top of the third positioning plate 301, wherein the first groove can be a circular groove or an annular groove;
the pressing block 302 is arranged above the third positioning plate 301, a second groove is formed at the bottom of the pressing block 302, the second groove can be a circular groove or an annular groove, and the like, and a positioning support 303 is also fixed between the third positioning plate 301 and the pressing block 302;
through holes are formed in the first groove and the second groove, wherein the through holes in the first groove can be formed by two holes, one hole is vertically arranged in the first groove, the other hole is a side hole and is arranged on the side surface of the third positioning plate 301, and the two holes are communicated; the first groove and the second groove have the same structure, the first groove and the second groove are respectively internally clamped with a positioning rubber column 304, a through hole is formed in the positioning rubber column 304, the through hole of the positioning rubber column 304 is communicated with the through holes of the first groove and the second groove, the positioning rubber column 304 has the function of enhancing the tightness of the head end and the tail end of the cylinder column 305 with the third positioning plate 301 and the pressing block 302 respectively, and the cross section shape of the positioning rubber column 304 is the same as that of the first groove and the second groove;
the fixing piece 401 is inserted into the through hole of the positioning glue column 304, the fixing piece 401 can be a bolt and the like, the positioning glue column 304 is fixedly connected with the third positioning plate 301 through the fixing piece 401, the through hole is formed in the fixing piece 401, the through hole of the fixing piece 401 is communicated with the through holes of the first groove and the second groove, gas can pass through the through hole, the bolt can be in threaded connection with the third positioning plate 301, and the bolt can also be in threaded connection with the pressing block 302;
the cylinder 305 is clamped between the first groove and the second groove, the cylinder 305 is hollow, and materials to be detected such as an aluminum shell and the like are placed in the cylinder 305.
In the third embodiment, based on the first or second embodiment, the pushing mechanism includes a telescopic member 201, an output end of the telescopic member 201 is connected with a sealing pressing plate 204, when the sealing pressing plate 204 is attached to the pressing block 302, a through hole in a second groove in the pressing block 302 is sealed, gas is prevented from being discharged outwards through the through hole, and the telescopic member 201 is fixed on the first positioning plate 101, wherein the telescopic member 201 can be a telescopic device such as a cylinder or an electric push rod.
In the fourth embodiment, on the basis of the first or second embodiment, the pushing mechanism includes a telescopic member 201 and a guide post 202, the guide post 202 is located beside the telescopic member 201, the top of the sealing pressing plate 204 is provided with a mounting plate 203, the sealing pressing plate 204 seals a through hole in a second groove in the pressing plate 302 when being attached to the pressing plate 302, the air is prevented from being discharged outwards through the through hole, the mounting plate 203 is matched with the sealing pressing plate 204 to be fixed, the guide post 202 is slidably connected with the first positioning plate 101, the end of the guide post 202 is fixed with the mounting plate 203, the output end of the telescopic member 201 is connected with the mounting plate 203, the telescopic member 201 is fixed on the first positioning plate 101, and the telescopic member 201 can be a telescopic device such as an air cylinder or an electric push rod.
The first positioning plate 101 is fixed with the ball bearing block 104, and the guide post 202 is inserted into the ball bearing block 104 to slide vertically.
The working principle is as follows:
the first step: placing the aluminum shell into the cylinder 305;
and a second step of: the positioning glue column 304 is clamped into the third positioning plate 301 and is screwed up by the fixing piece 401;
and a third step of: the other positioning glue column 304 is clamped into the pressing block 302 and is screwed by the fixing piece 401;
fourth step: one end of the cylindrical column 305 is clamped into the protruding part of the positioning rubber column 304, and the positioning rubber column 304 in the pressing block 302 is aligned with the other end of the cylindrical column 305 and clamped in;
fifth step: fixedly connecting the pressing block 302 with the positioning support 303;
sixth step: the pressing mechanism drives the sealing pressing plate 204 to press down and press the pressing block 302 for adhesion;
seventh step: the external gas injection device detects by injecting gas pressure into the cylinder 305 from the through hole of the third positioning plate 301.
The foregoing describes one embodiment of the present utility model in detail, but the disclosure is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All such equivalent changes and modifications as come within the scope of the following claims are intended to be embraced therein.
Claims (6)
1. Tightness detection tool, characterized by comprising:
a tool frame body;
the pressing mechanism is arranged at the top of the tool frame body;
a sealing pressing plate (204) fixed on a pressing output end of the pressing mechanism;
the third positioning plate (301) is slidably arranged at the bottom in the tool frame body, and a first groove is formed at the top of the third positioning plate (301);
the pressing block (302) is arranged above the third positioning plate (301), and a second groove is formed at the bottom of the pressing block (302);
through holes are formed in the first groove and the second groove respectively;
and the cylinder (305) is clamped between the first groove and the second groove.
2. The tightness detection tool according to claim 1, wherein the first groove and the second groove have the same structure, positioning rubber columns (304) are clamped in the first groove and the second groove, through holes are formed in the positioning rubber columns (304), and the through holes of the positioning rubber columns (304) are communicated with the through holes of the first groove and the second groove.
3. The tightness detection tool according to claim 2, wherein a fixing piece (401) is inserted in the through hole of the positioning glue column (304), the positioning glue column (304) is fixedly connected with the third positioning plate (301) through the fixing piece (401), the through hole is formed in the fixing piece (401), and the through hole of the fixing piece (401) is communicated with the through holes of the first groove and the second groove.
4. The tightness detection tool according to claim 1, wherein a positioning support (303) is further fixed between the third positioning plate (301) and the pressing block (302).
5. A tightness detection tool according to any of claims 1-4, wherein the pushing mechanism comprises a telescopic member (201), the output end of the telescopic member (201) is connected with the sealing pressing plate (204), and the telescopic member (201) is fixed on the first positioning plate (101).
6. The tightness detection tool according to any of claims 1 to 4, wherein the pushing mechanism comprises a telescopic member (201) and a guide post (202), the guide post (202) is located beside the telescopic member (201), a mounting plate (203) is mounted on the top of the sealing pressing plate (204), the guide post (202) is slidably connected with the first positioning plate (101), the end of the guide post (202) is fixed with the mounting plate (203), the output end of the telescopic member (201) is connected with the mounting plate (203), and the telescopic member (201) is fixed on the first positioning plate (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100351.0U CN219608340U (en) | 2023-05-09 | 2023-05-09 | Tightness detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321100351.0U CN219608340U (en) | 2023-05-09 | 2023-05-09 | Tightness detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219608340U true CN219608340U (en) | 2023-08-29 |
Family
ID=87739257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321100351.0U Active CN219608340U (en) | 2023-05-09 | 2023-05-09 | Tightness detection tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219608340U (en) |
-
2023
- 2023-05-09 CN CN202321100351.0U patent/CN219608340U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |