CN111397803A - Liquid cooling board anti-disengaging structure leakproofness inspection chock plug - Google Patents
Liquid cooling board anti-disengaging structure leakproofness inspection chock plug Download PDFInfo
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- CN111397803A CN111397803A CN202010249414.3A CN202010249414A CN111397803A CN 111397803 A CN111397803 A CN 111397803A CN 202010249414 A CN202010249414 A CN 202010249414A CN 111397803 A CN111397803 A CN 111397803A
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- sealing sleeve
- pin
- positioning block
- limiting
- sealing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention provides a liquid cooling plate anti-disengaging structure tightness inspection plug head which comprises a sealing sleeve and a positioning block, wherein the sealing sleeve is provided with an inflation connector, the positioning block is L-shaped, the upper end of the positioning block is rotatably connected with the upper end of the sealing sleeve, the bottom of the positioning block is provided with a U-shaped limiting groove, the side face of the positioning block is provided with a limiting hole, the outer wall of the sealing sleeve is provided with an anti-disengaging part, the anti-disengaging part comprises a spring, an anti-disengaging pin and a limiting block, the sealing sleeve is provided with a radially extending spring hole, the spring is arranged in the spring hole, one end of the anti-disengaging pin is inserted into the spring, the middle part of the anti-disengaging pin is provided with a limiting part, the limiting block is fixed on the sealing sleeve, the limiting block penetrates through the limiting hole, the limiting part is arranged between the limiting hole and the limiting block, and the other.
Description
Technical Field
The invention relates to the technical field of liquid cooling plate tightness inspection sealing and plugging tooling equipment, in particular to a liquid cooling plate anti-falling structure tightness inspection plug head.
Background
At present, the tightness inspection is needed after the liquid cooling plate of the battery is manufactured, and the design of a sealing plug head of a metal joint is very critical due to the fact that the pressure testing tightness inspection pressure of the liquid cooling plate is high. Generally, an extrusion compression rubber sealing ring is adopted to seal a metal connector in an outward holding mode, an inward expansion mode and an outward holding mode and an inward expansion mode, the sealing plug head is controlled not to fall off in an inflation state through friction force of rubber rings and extrusion of the inner wall and the outer wall of the metal connector, however, the actual pressure test sealing performance detection process shows that the sealing ring is prone to abrasion, the deformation of the rubber rings after abrasion by a certain amount is reduced, the friction force is reduced, and the sealing plug head in the inflation state is prone to falling off and damage products. Realizing the technical problem that the existing reliable sealing metal joint and the sealing plug do not fall off are needed to be solved
Disclosure of Invention
In order to solve the technical problems, the invention provides the liquid cooling plate anti-falling structure tightness detection plug head which is specially used for tightness pressure test leakage detection of a battery water cooling plate assembly after completion, has a simple structure, is convenient to clamp, is firm and reliable, and prevents the plug head from falling off in a pressure test inflation state.
The embodiment of the invention provides a liquid cooling plate anti-falling structure tightness inspection plug head which comprises a sealing sleeve and a positioning block, wherein the sealing sleeve is used for being sleeved on a liquid inlet and outlet connector of a liquid cooling plate to be inspected, the sealing sleeve is provided with an inflation connector, the positioning block is L-shaped, the upper end of the positioning block is rotatably connected with the upper end of the sealing sleeve, the bottom of the positioning block is provided with a U-shaped limiting groove, the limiting groove is matched with the liquid cooling plate to be inspected, the side surface of the positioning block is provided with a constraint hole, the outer wall of the sealing sleeve is provided with an anti-falling part, the anti-falling part comprises a spring, an anti-falling pin and a limiting block, the sealing sleeve is provided with a spring hole extending in the radial direction, the spring is arranged in the spring hole, one end of the anti-falling pin is inserted into the spring, the middle of the anti-falling pin is provided with a constraint part, the limiting block is fixed on the sealing sleeve, the limiting block penetrates through the constraint hole, the constraint part is arranged between the constraint hole and the limiting block.
Furthermore, the limiting block is a stepped rectangular block, the constraint hole is rectangular, a gap is formed between the lower end of the limiting block and the upper end of the sealing sleeve, and the sealing sleeve, the anti-falling pin is cross-shaped, the bulge part in the middle of the anti-falling pin is the constraint part, and the constraint part is located in the gap.
Furthermore, a plurality of sealing rings are arranged on the inner wall of the sealing sleeve and used for sealing the sealing sleeve and the liquid inlet and outlet joints.
Furthermore, the inflation connector is a plug connector, and the inflation connector is spliced with the sealing sleeve.
Furthermore, the positioning block is rotatably connected with the sealing sleeve through a rotary bolt, a U-shaped connecting groove is formed in the upper end of the positioning block, a cylindrical pin sleeve is arranged at the upper end of the sealing sleeve, the middle of the rotary bolt penetrates through the pin sleeve, two ends of the rotary bolt penetrate through two ends of the connecting groove respectively, and a locking ring is further arranged at one end of the rotary bolt.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: according to the liquid cooling plate anti-drop structure tightness inspection plug head, the sealing sleeve is directly sealed and sleeved on the metal connector of the liquid cooling plate, the spring and the anti-drop pin are assembled and used in a matched mode, the spring is in a compression state when being installed, the spring pushes the anti-drop pin outwards to enable the anti-drop pin to be tightly attached to the limiting block under stress, the anti-drop pin and the limiting block are blocked by friction force, the anti-drop pin does not rotate freely, the anti-drop pin is rotated to change the relative position of the limiting part and the limiting hole, when the limiting part is overlapped with the limiting hole, the positioning block can rotate freely, and the sealing sleeve is taken down; when the restriction part and the restriction hole are staggered relatively, the restriction part blocks the restriction hole, the positioning block is ensured to be in an effective anti-dropping state, the structure is simple, the clamping is convenient, firm and reliable, and the plug head in a pressure test inflation state is prevented from dropping.
Drawings
FIG. 1 is a schematic view of a liquid cooling plate anti-drop structure tightness inspection plug of the present invention fixed to a liquid cooling plate;
FIG. 2 is an exploded view of a liquid-cooled plate anti-drop structure tightness inspection plug according to the present invention;
FIG. 3 is a first cross-sectional view of a liquid cooling plate anti-drop structure tightness inspection plug according to the present invention;
fig. 4 is a second sectional view of the liquid cooling plate separation prevention structure tightness inspection plug head of the invention.
In the figure: 1-sealing sleeve, 2-positioning block, 3-liquid cooling plate, 4-inflation joint, 5-rotary bolt, 6-restriction hole, 7-limit groove, 8-anti-drop part, 9-liquid inlet and outlet joint, 10-spring, 11-anti-drop pin, 12-limit block, 13-restriction part, 14-screw and 15-sealing ring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1, an embodiment of the present invention provides a liquid cooling plate anti-separation structure tightness testing plug, including a sealing sleeve 1 and a positioning block 2.
Referring to fig. 2 and 3, in the present embodiment, the sealing sleeve 1 is cylindrical, and has an upper end sealed and a lower end opened. The lower end of the sealing sleeve 1 can be directly sleeved on a liquid inlet and outlet joint 9 of the liquid cooling plate 3 to be inspected. In order to ensure the sealing performance between the sealing sleeve 1 and the liquid inlet and outlet joint 9, a plurality of sealing rings 15 are arranged on the inner wall of the sealing sleeve 1, and the sealing rings 15 are extruded by the outer wall of the liquid inlet and outlet joint 9, so that the sealing reliability between the sealing sleeve 1 and the liquid inlet and outlet joint 9 is improved.
Referring to fig. 4, the sealing sleeve 1 is provided with an inflation connector 4, the inflation connector 4 is a plug connector, the inflation connector 4 is inserted into the sealing sleeve 1, the quick connector is connected with an inflation tube for equipment detection, so as to introduce detection gas into a workpiece, and the quick connector also realizes quick plug and replacement of sealing plugs for different products.
Referring to fig. 2 and 3, the positioning block 2 is L-shaped, and the upper end of the positioning block is rotatably connected with the upper end of the sealing sleeve 1. in this embodiment, the positioning block 2 is rotatably connected with the sealing sleeve 1 through a rotating pin 5, the upper end of the positioning block 2 is provided with a U-shaped connecting groove, the upper end of the sealing sleeve 1 is provided with a cylindrical pin sleeve, the middle of the rotating pin 5 penetrates through the pin sleeve, two ends of the rotating pin 5 respectively penetrate through two ends of the connecting groove, one end of the rotating pin 5 is provided with a locking ring, and the locking ring is used for locking the rotating pin 5 to prevent the rotating pin 5 from falling off when the.
The bottom of the locating block 2 is provided with a U-shaped limiting groove 7, the limiting groove 7 is matched with the liquid cooling plate 3 to be tested, the limiting groove 7 can hold the bottom of the collecting pipe of the liquid cooling plate 3 tightly, and the sealing sleeve 1 is prevented from falling off under stress in an inflation state.
Referring to fig. 2 and 3, a restriction hole 6 is formed in a side surface of the positioning block 2, an anti-separation member 8 is arranged on an outer wall of the sealing sleeve 1, the anti-separation member 8 includes a spring 10, an anti-separation pin 11 and a limiting block 12, a radially extending spring hole is formed in the sealing sleeve 1, the spring 10 is arranged in the spring hole, and the spring 10 is in a compressed state. One end of the anti-dropping pin 11 is inserted into the spring 10, a restraint portion 13 is arranged in the middle of the anti-dropping pin 11, the limiting block 12 is fixed on the sealing sleeve 1 through a screw 14, the limiting block 12 penetrates through the restraint hole 6, the restraint portion 13 is arranged between the restraint hole 6 and the limiting block 12, the limiting block 12 compresses the restraint portion 13, and the other end of the anti-dropping pin 11 penetrates through the limiting block 12. Spring 10 supports restraint portion 13 one side, stopper 12 blocks restraint portion 13 opposite side, and spring 10 is the extrapolation anticreep round pin 11 like this, makes anticreep round pin 11 and stopper 12 atress hug closely, and anticreep round pin 11 and stopper 12 receive the frictional force to hinder the effect, makes anticreep round pin 11 unable free rotation, consequently can rotate anticreep round pin 11 makes restraint portion 13 rotates, and then change restraint portion 13 with the relative position of restriction hole 6, make restraint portion 13 make it block locating piece 2 or release locating piece 2.
There are many options for the shapes of the restriction portion 13 and the restriction hole 6, and it is only necessary that the restriction portion 13 is rotated to one position to pass through the restriction hole 6 and rotated to another position to block the restriction hole 6. In this embodiment, the limiting block 12 is a stepped rectangular block, the restriction hole 6 is a rectangle, the lower end of the limiting block 12 is fixed to the upper end of the sealing sleeve 1, a gap is formed between the upper end of the sealing sleeve 1 and the sealing sleeve 1, the anti-slip pin 11 is cross-shaped, the protruding portion of the middle portion of the anti-slip pin is the restriction portion 13, the restriction portion 13 is located in the gap, the anti-slip pin 11 rotates to a vertical state and can pass through the restriction hole 6, and the anti-slip pin 11 rotates to a horizontal state and can block the restriction hole 6.
When the liquid cooling plate anti-falling structure tightness inspection plug head is used for carrying out sealing inspection, the sealing sleeve 1 is arranged on a liquid inlet and outlet joint 9 of a liquid cooling plate 3 to be inspected, the bottom of the positioning block 2 tightly holds a collecting pipe of the liquid cooling plate 3 through a limiting groove 7, at the moment, the restriction hole 6 just passes through the limiting block 12 and the restriction part 13, and the restriction part 13 blocks the restriction hole 6 by rotating the anti-falling pin 11, so that the positioning block 2 is locked and cannot rotate, and the inspection plug head is prevented from falling off; after the inspection is finished, the anti-falling pin 11 is rotated continuously to enable the constraint part 13 to be superposed with the constraint hole 6, the positioning block 2 can be rotated, and the inspection plug head is taken down.
In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. The liquid cooling plate anti-disengaging structure tightness inspection plug is characterized by comprising a sealing sleeve and a positioning block, wherein the sealing sleeve is used for being sleeved on a liquid inlet and outlet connector of a liquid cooling plate to be inspected, the sealing sleeve is provided with an inflation connector, the positioning block is L-shaped, the upper end of the positioning block is connected with the upper end of the sealing sleeve in a rotating mode, the bottom of the positioning block is provided with a U-shaped limiting groove, the limiting groove is matched with the liquid cooling plate to be inspected, the side face of the positioning block is provided with a constraint hole, the outer wall of the sealing sleeve is provided with an anti-disengaging part, the anti-disengaging part comprises a spring, an anti-disengaging pin and a limiting block, the sealing sleeve is provided with a spring hole extending in the radial direction, the spring is arranged in the spring hole, one end of the anti-disengaging pin is inserted into the spring, the middle of the anti-disengaging pin is provided with a constraint part, the limiting block is fixed on the sealing sleeve and penetrates through the constraint hole, the limiting block is tightly pressed against the constraint part, and the other end of.
2. The liquid-cooled plate retaining structure tightness inspection plug according to claim 1, wherein: the limiting block is a stepped rectangular block, the constraint hole is rectangular, a gap is formed between the upper end of the limiting block and the sealing sleeve, the lower end of the limiting block is fixed on the upper end of the sealing sleeve, a gap is formed between the upper end of the sealing sleeve and the sealing sleeve, the anti-falling pin is cross-shaped, the protruding part in the middle of the anti-falling pin is the constraint part, and the constraint part is located in the gap.
3. The liquid-cooled plate retaining structure tightness inspection plug according to claim 1, wherein: the inner wall of the sealing sleeve is provided with a plurality of sealing rings, and the sealing rings are used for sealing the sealing sleeve and the liquid inlet and outlet joints.
4. The liquid-cooled plate retaining structure tightness inspection plug according to claim 1, wherein: the inflation connector is a plug connector, and the inflation connector is inserted into the sealing sleeve.
5. The liquid-cooled plate retaining structure tightness inspection plug according to claim 1, wherein: the positioning block is connected with the sealing sleeve in a rotating mode through a rotating bolt, a U-shaped connecting groove is formed in the upper end of the positioning block, a cylindrical pin sleeve is arranged at the upper end of the sealing sleeve, the middle of the rotating bolt penetrates through the pin sleeve, two ends of the rotating bolt penetrate through two ends of the connecting groove respectively, and a locking ring is further arranged at one end of the rotating bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010249414.3A CN111397803A (en) | 2020-04-01 | 2020-04-01 | Liquid cooling board anti-disengaging structure leakproofness inspection chock plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010249414.3A CN111397803A (en) | 2020-04-01 | 2020-04-01 | Liquid cooling board anti-disengaging structure leakproofness inspection chock plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111397803A true CN111397803A (en) | 2020-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010249414.3A Pending CN111397803A (en) | 2020-04-01 | 2020-04-01 | Liquid cooling board anti-disengaging structure leakproofness inspection chock plug |
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| CN (1) | CN111397803A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432807A (en) * | 2021-06-28 | 2021-09-24 | 飞荣达科技(江苏)有限公司 | Universal internal expansion type sealing inspection joint and inspection method thereof |
| CN114110294A (en) * | 2021-11-15 | 2022-03-01 | 中国电子科技集团公司第二十九研究所 | Multifunctional liquid cooling plate runner combined plug |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996955A (en) * | 2012-12-07 | 2013-03-27 | 天津鹏翎胶管股份有限公司 | Rapid connector for gas tight test |
| CN103604569A (en) * | 2013-11-04 | 2014-02-26 | 北京卫星环境工程研究所 | Rapid connection device of straight pipe helium mass spectrometer leak detection |
| CN205940882U (en) * | 2016-08-12 | 2017-02-08 | 中国航空工业集团公司沈阳发动机设计研究所 | A sealing device for connectionless mode's special -shaped nozzle |
| CN207649844U (en) * | 2018-01-08 | 2018-07-24 | 丹阳市飞轮气体阀门有限公司 | A kind of tooling for safety valve testing |
-
2020
- 2020-04-01 CN CN202010249414.3A patent/CN111397803A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102996955A (en) * | 2012-12-07 | 2013-03-27 | 天津鹏翎胶管股份有限公司 | Rapid connector for gas tight test |
| CN103604569A (en) * | 2013-11-04 | 2014-02-26 | 北京卫星环境工程研究所 | Rapid connection device of straight pipe helium mass spectrometer leak detection |
| CN205940882U (en) * | 2016-08-12 | 2017-02-08 | 中国航空工业集团公司沈阳发动机设计研究所 | A sealing device for connectionless mode's special -shaped nozzle |
| CN207649844U (en) * | 2018-01-08 | 2018-07-24 | 丹阳市飞轮气体阀门有限公司 | A kind of tooling for safety valve testing |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113432807A (en) * | 2021-06-28 | 2021-09-24 | 飞荣达科技(江苏)有限公司 | Universal internal expansion type sealing inspection joint and inspection method thereof |
| CN114110294A (en) * | 2021-11-15 | 2022-03-01 | 中国电子科技集团公司第二十九研究所 | Multifunctional liquid cooling plate runner combined plug |
| CN114110294B (en) * | 2021-11-15 | 2023-07-04 | 中国电子科技集团公司第二十九研究所 | Multifunctional liquid cooling plate runner combined plug |
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Application publication date: 20200710 |