CN211667321U - A quick sealed frock for liquid cooling gas tightness detects - Google Patents
A quick sealed frock for liquid cooling gas tightness detects Download PDFInfo
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- CN211667321U CN211667321U CN201922232848.8U CN201922232848U CN211667321U CN 211667321 U CN211667321 U CN 211667321U CN 201922232848 U CN201922232848 U CN 201922232848U CN 211667321 U CN211667321 U CN 211667321U
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Abstract
The utility model discloses a quick sealing tool for liquid cooling air tightness detection, which comprises an inner core main body, an extrusion top piece and a sealing ring, wherein the sealing ring is arranged between the inner core main body and the extrusion top piece, and the inner core main body and the extrusion top are relatively close to or far away from a displacement adjusting device along the axial direction of the sealing ring; the sealing ring extrudes and protrudes outwards to deform through the inner core main body and the extrusion tip so as to ensure the sealing performance in the air tightness test process and improve the test accuracy and efficiency.
Description
Technical Field
The utility model belongs to the battery field, in particular to a quick seal frock for liquid cooling gas tightness detects.
Background
The existing power battery pack has higher and higher requirements on energy density and power, a lithium battery can generate a large amount of heat in the use process, a liquid cooling system needs to be added, cooling liquid passes through the liquid cooling system, the tightness of the liquid cooling system needs to be ensured, and the battery is prevented from being short-circuited due to leakage of the cooling liquid. Therefore, the liquid cooling system needs to be tested for tightness during the manufacturing process to ensure the tightness.
The existing battery pack liquid cooling system tightness test is carried out after sealing by using a sealing gasket and a locking block, the sealing mode cannot be effectively sealed, only a water immersion test can be adopted, and the condition of insufficient test precision exists. If the test error causes the liquid cooling system which does not meet the air tightness requirement to flow out, liquid leakage of the liquid cooling system can be caused, electric leakage alarm can be caused when the cooling liquid leaks, and even safety accidents are caused.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides a quick sealed frock for liquid cooling gas tightness detects to guarantee the leakproofness in the gas tightness test procedure, improve test accuracy and efficiency.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
a quick sealing tool for liquid cooling airtightness detection comprises an inner core main body, an extrusion ejecting piece and a sealing ring, wherein the sealing ring is arranged between the inner core main body and the extrusion ejecting piece, and the inner core main body and the extrusion ejecting piece are relatively close to or far away from a displacement adjusting device along the axial direction of the sealing ring; the sealing ring extrudes and protrudes to deform through the inner core main body and the extrusion top piece.
Further, the inner core main part includes guide rod portion and end cap portion, sealing washer movable sleeve establishes on the guide rod portion, just a terminal surface contact in end cap portion of sealing washer, the extrusion ejecting member is the cylinder structure, just link up on the extrusion ejecting member and seted up the guiding hole, the activity of guide rod portion is worn to establish in the guiding hole, just the one end contact of extrusion ejecting member orientation end cap portion is on another terminal surface of sealing washer.
Furthermore, a rod body at one end of the guide rod part, which is far away from the plug head part, comprises an external thread section, and an internal thread section meshed with the external thread section is arranged in the guide hole; the extrusion top piece is adjusted on the guide rod part along axial displacement through the external thread section and the internal thread section.
Furthermore, the inner ring interval of the sealing ring is arranged on the guide rod part, and a deformation ring groove is formed between the sealing ring and the guide rod part.
Furthermore, an air inlet is formed in the inner core main body in a penetrating mode along the axial direction of the sealing ring.
Furthermore, one end of the air inlet hole, which is far away from the plug part, is provided with a connecting port with an internal thread structure.
Furthermore, one end of the guide rod part, which is far away from the sealing ring, is also provided with a first handheld part.
Furthermore, one end of the extrusion top piece, which is far away from the sealing ring, is also provided with a second handheld part.
Further, the sealing ring is a fluorine rubber sealing ring.
Has the advantages that: the utility model discloses can play quick sealed effect when liquid cooling system leakproofness tests, can bear 0.5 ~ 0.8MPa test air pressure in the liquid cooling system and not become flexible, guarantee sealed and guarantee the test accuracy when the gas tightness test, improve gas tightness efficiency of software testing, reduce test cost.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a schematic half-sectional view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of the inner core main body of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, the rapid sealing tool for liquid cooling airtightness detection comprises an inner core main body 1, an extrusion top piece 2 and a sealing ring 4, wherein the sealing ring 4 is a fluororubber sealing ring and has wear-resistant and corrosion-resistant characteristics, the sealing ring 4 is arranged between the inner core main body 1 and the extrusion top piece 2, and the inner core main body 1 and the extrusion top piece 2 are relatively close to or far away from a displacement adjusting device along the axial direction of the sealing ring 4; the sealing ring 4 extrudes and protrudes to deform through the inner core main body 1 and the extrusion top piece 2, or the sealing ring 4 is far away from the extrusion top piece 2 through the inner core main body 1 and shrinks. In the gas tightness test process, sealing washer 4 is placed in the liquid cooling system water injection well choke of suitable internal diameter, reaches the sealing effect through the extrusion deformation arch of inner core main part 1 and extrusion top member 2, and its compressive property is stronger, can guarantee to seal and guarantee the test accuracy when the gas tightness test, improves gas tightness test efficiency.
Inner core main part 1 includes guide bar portion 6 and end cap portion 5, the guide bar portion is the body of rod form, end cap portion 5 is the loop configuration, just 5 covers of end cap portion are established and are welded on the guide bar portion, 4 movable sleeves of sealing washer are established on guide bar portion 6, just a terminal surface contact in end cap portion 5 of sealing washer 4, extrusion top 2 is the cylinder structure, just link up on the extrusion top 2 and seted up guiding hole 7, 6 activities of guide bar portion are worn to establish in guiding hole 7, just the one end contact of extrusion top 2 towards end cap portion 5 is on another terminal surface of sealing washer 4. Then the sealing ring 4 is made to expand and protrude outwards through the extrusion deformation of the inner core main body 1 and the extrusion top piece 2, so that the outer ring of the sealing ring 4 is tightly abutted to the water nozzle of the liquid cooling system, and the strong sealing effect is achieved. Its simple structure, in the aspect of operation and use, and can be quick seal the water injection well choke.
The rod body at one end of the guide rod part 6 far away from the plugging part 5 comprises an external thread section 8, and the guide hole 7 comprises an internal thread section 9 which is matched and meshed with the external thread section 8; the extrusion top piece 2 is adjusted on the guide rod part 6 along axial displacement through the external thread section and the internal thread section, so that the sealing ring 4 is extruded or loosened, and the operation is very convenient. The one end that the guide rod part 6 kept away from in sealing washer 4 still is provided with first handheld portion 12, the one end that extrusion summit 2 kept away from in sealing washer 4 still is provided with the handheld portion 13 of second to do benefit to that operating personnel is handheld, extrude the rotation regulation of summit 2.
The inner circle interval of sealing washer 4 sets up in guide arm portion 6, just form deformation annular 3 between sealing washer 4 and the guide arm portion 6, after sealing washer 4 extrusion deformation, the partial sealing washer after the deformation holds in deformation annular.
The inner core main body 1 is provided with an air inlet 10 along the axial direction of the sealing ring in a through mode, the inner core main body can be connected with an air leakage detector, and test gas is introduced into the liquid cooling system through the air inlet during testing so as to achieve the air pressure required by testing. And one end of the air inlet hole 10, which is far away from the plug part 5, is provided with a connecting port 11 with an internal thread structure, and the connecting port is used for quickly connecting an instrument.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (9)
1. The utility model provides a quick sealed frock for liquid cooling gas tightness detects which characterized in that: the inner core extrusion device comprises an inner core main body (1), an extrusion ejecting piece (2) and a sealing ring (4), wherein the sealing ring (4) is arranged between the inner core main body (1) and the extrusion ejecting piece (2), and the inner core main body (1) and the extrusion ejecting piece (2) are relatively close to or far away from displacement adjustment arrangement along the axial direction of the sealing ring (4); the sealing ring (4) extrudes and protrudes outwards to deform through the inner core main body (1) and the extrusion top piece (2).
2. The quick sealing tool for liquid cooling airtightness detection according to claim 1, characterized in that: inner core main part (1) includes guide rod portion (6) and end cap portion (5), sealing washer (4) activity cover is established on guide rod portion (6), just a terminal surface contact in end cap portion (5) of sealing washer (4), extrusion top member (2) are the cylinder structure, just link up on extrusion top member (2) and seted up guiding hole (7), guide rod portion (6) activity is worn to establish in guiding hole (7), just one end contact of extrusion top member (2) orientation end cap portion (5) is on another terminal surface of sealing washer (4).
3. The quick sealing tool for liquid cooling airtightness detection according to claim 2, characterized in that: the rod body at one end of the guide rod part (6) far away from the plug part (5) comprises an external thread section (8), and the guide hole (7) comprises an internal thread section (9) meshed with the external thread section (8); the extrusion top piece (2) is adjusted on the guide rod part (6) along axial displacement through an external thread section and an internal thread section.
4. The quick sealing tool for liquid cooling airtightness detection according to claim 2, characterized in that: the inner ring interval of sealing washer (4) sets up in guide arm portion (6), just form deformation annular (3) between sealing washer (4) and guide arm portion (6).
5. The quick sealing tool for liquid cooling airtightness detection according to claim 2, characterized in that: an air inlet (10) is formed in the inner core main body (1) in a penetrating mode along the axial direction of the sealing ring.
6. The quick sealing tool for liquid cooling airtightness detection according to claim 5, wherein: and a connecting port (11) with an internal thread structure is arranged at one end of the air inlet hole (10) far away from the head blocking part (5).
7. The quick sealing tool for liquid cooling airtightness detection according to claim 2, characterized in that: one end of the guide rod part (6) far away from the sealing ring (4) is also provided with a first handheld part (12).
8. The quick sealing tool for liquid cooling airtightness detection according to claim 2, characterized in that: one end of the extrusion top piece (2) far away from the sealing ring (4) is also provided with a second handheld part (13).
9. The quick sealing tool for liquid cooling airtightness detection according to claim 1, characterized in that: the sealing ring (4) is a fluororubber sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232848.8U CN211667321U (en) | 2019-12-13 | 2019-12-13 | A quick sealed frock for liquid cooling gas tightness detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922232848.8U CN211667321U (en) | 2019-12-13 | 2019-12-13 | A quick sealed frock for liquid cooling gas tightness detects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211667321U true CN211667321U (en) | 2020-10-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922232848.8U Active CN211667321U (en) | 2019-12-13 | 2019-12-13 | A quick sealed frock for liquid cooling gas tightness detects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211667321U (en) |
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2019
- 2019-12-13 CN CN201922232848.8U patent/CN211667321U/en active Active
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