CN213748926U - Battery package dashes end cap frock soon - Google Patents
Battery package dashes end cap frock soon Download PDFInfo
- Publication number
- CN213748926U CN213748926U CN202023287624.6U CN202023287624U CN213748926U CN 213748926 U CN213748926 U CN 213748926U CN 202023287624 U CN202023287624 U CN 202023287624U CN 213748926 U CN213748926 U CN 213748926U
- Authority
- CN
- China
- Prior art keywords
- plug
- cover body
- sealing cover
- sealing
- groove
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 claims abstract description 80
- 238000012360 testing method Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 19
- 238000004080 punching Methods 0.000 claims abstract description 7
- 238000012856 packing Methods 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000000670 limiting effect Effects 0.000 description 10
- 239000003292 glue Substances 0.000 description 5
- 210000004907 gland Anatomy 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000013522 software testing Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The application relates to a battery pack fast-punching plug tool which comprises a sealing cover body, wherein the sealing cover body is provided with a sealing groove used for being communicated with a plug, the sealing cover body is provided with an air inlet nozzle communicated with the sealing groove, the air inlet nozzle is used for being communicated with air tightness testing equipment, the plug is provided with a connecting pin, the sealing cover body is rotationally connected with a connecting sheet, the connecting sheet is provided with a connecting groove clamped with the connecting pin, and the sealing cover body is provided with a pressing assembly used for enhancing the sealing degree of the connected plug and the sealing cover body; the method and the device have the effect of improving the efficiency of testing the air tightness of the battery pack.
Description
Technical Field
The application relates to the field of battery pack testing, in particular to a battery pack fast-punching plug tool.
Background
The battery package is the common power supply of new energy automobile, is the basis of new energy automobile steady operation, and along with the improvement of people's safety consciousness, people can give an important consideration to the security performance of car when purchasing the car, and the stability of battery package directly influences the security of car, and battery package gas tightness test is a test item that is often seen in battery research and development and production.
When a manufacturer carries out a battery pack airtightness test on a battery pack, an inflation tube of airtightness test equipment is generally connected with a plug of the battery pack, then the airtightness test equipment is inflated, and gas enters a socket of the battery pack through the plug and then enters the battery pack, so that the airtightness of the battery pack is tested.
The air inflation pipe and the plug of the general air tightness testing device are connected in a glue bonding mode, the glue needs to be cleaned after each test in the connection mode, operation is complex, and improvement of testing efficiency is not facilitated.
SUMMERY OF THE UTILITY MODEL
In order to improve the efficiency of testing of battery package gas tightness test, this application provides a battery package dashes end cap frock soon.
The application provides a battery package dashes end cap frock soon adopts following technical scheme:
the utility model provides a battery package dashes end cap frock soon, includes the sealed lid, the sealed lid offer be used for with the seal groove of plug intercommunication, the sealed lid offer with the suction nozzle of seal groove intercommunication, the suction nozzle be used for with gas tightness test equipment intercommunication, the plug is equipped with the connecting pin, the sealed lid rotates and is connected with the connection piece, the connection piece seted up with the spread groove of connecting pin joint, the sealed lid be equipped with be used for strengthening the plug with the sealed degree's after the sealed lid is connected compress tightly the subassembly.
Through adopting above-mentioned technical scheme, the shutoff of carrying out of sealed lid to the plug to through air inlet and seal groove with in gas filling the plug, carry out the gas tightness test to the battery package, the connection piece passes through the spread groove and is connected with the connecting pin, realize being connected of sealed lid and plug, and improve sealed degree through compressing tightly the subassembly, need not to bond with glue, thereby remove the trouble of clearance glue after the test from, improve the efficiency of software testing of battery package gas tightness test.
Optionally, the sealing groove is provided with a sealing ring abutting against the plug.
Through adopting above-mentioned technical scheme, the sealing washer can reduce the gas leakage condition of plug and sealed lid connection position to improve the degree of accuracy of test.
Optionally, one side of the sealing cover body, which is far away from the plug, is provided with two supporting rods, the connecting pieces are respectively and rotatably connected to two ends of the supporting rods, and a connecting support is connected between the two connecting pieces.
Through adopting above-mentioned technical scheme, the sealed lid is more stable with being connected of plug, and linking bridge can drive two connection pieces and rotate in step, improves connection efficiency.
Optionally, the one side that the gland body deviates from the plug is equipped with a plurality of dead lever, the confession has been seted up to the bracing piece the hole of sliding that the dead lever wore to establish, the dead lever is provided with the fixed block, the fixed block be connected with the elastic component of bracing piece butt.
Through adopting above-mentioned technical scheme, bracing piece sliding connection hole that slides for adjustable space is bigger when spread groove and connecting pin joint, in addition under the elastic action of elastic component, improves the compactness that connecting piece and connecting pin are connected, improves the stability of sealed lid and plug connection.
Optionally, the lateral wall cover of dead lever be equipped with the packing ring of bracing piece butt, the elastic component connect in the packing ring with between the fixed block.
Through adopting above-mentioned technical scheme, the packing ring increases the area of contact of elastic component and bracing piece for the better effect that acts on the bracing piece of elastic component's elasticity.
Optionally, the pressing assembly includes an eccentric block rotatably connected to the support rod and a handle connected to the eccentric block, two adjacent side faces of the eccentric block can be abutted to the sealing cover body, and the distance between the two adjacent side faces of the eccentric block abutted to the sealing cover body and the support rod is unequal.
Through adopting above-mentioned technical scheme, the elastic component keeps eccentric block and gland bonnet body butt, and the both sides face of eccentric block and the distance inequality of bracing piece to through rotating the eccentric block, adjust the distance of bracing piece and gland bonnet body, increase gland bonnet body and plug support tight degree, and then improve sealed degree, improve the degree of accuracy of test.
Optionally, an arc-shaped surface is arranged between the adjacent two side surfaces of the eccentric block and the sealing cover body.
Through adopting above-mentioned technical scheme, the arc plays smooth transition's effect to two adjacent sides of eccentric block, and the eccentric block of being convenient for can rotate smoothly when with the sealed lid butt.
Optionally, an avoiding inclined plane is connected between the side wall of the connecting groove and the side edge of the connecting piece.
Through adopting above-mentioned technical scheme, dodge the inclined plane and can increase the space that the connecting pin got into the spread groove, make things convenient for connecting pin and spread groove joint.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the sealing cover body enables the plug to form a closed space with the position communicated with the outside, gas is filled into the plug through the gas inlet and the sealing groove, the gas tightness test is carried out on the battery pack, the connecting sheet is connected with the connecting pin through the connecting groove, the connection between the sealing cover body and the plug is realized, the sealing degree is improved through the pressing assembly, and the bonding with glue is not needed, so that the trouble of cleaning the glue after the test is avoided, and the testing efficiency of the gas tightness test of the battery pack is improved;
2. under the elastic action of the elastic piece, the rotation of the eccentric block can adjust the connection tightness between the sealing cover body and the plug, so that the sealing degree is improved, and the accuracy of the air tightness test is improved.
Drawings
Fig. 1 is a perspective view of a plug.
Fig. 2 is a perspective view of the battery pack fast blanking plug tool according to the embodiment of the application.
Fig. 3 is a perspective view of the battery pack fast-blanking plug tool according to the embodiment of the application when being connected with a plug.
Fig. 4 is an exploded view of the support rod and the eccentric mass according to the embodiment of the present application.
Description of reference numerals: 1. a plug; 11. a plug blade; 12. an outer connecting ring; 2. sealing the cover body; 21. an air inlet nozzle; 211. an air inlet; 22. a sealing groove; 23. an air inlet cavity; 24. a seal ring; 3. fixing the rod; 31. a fixed block; 32. a gasket; 33. an elastic member; 4. a support bar; 41. flattening the groove; 42. a sliding hole; 43. connecting sheets; 44. connecting a bracket; 45. a support plate; 46. a support leg; 47. connecting grooves; 48. a connecting pin; 49. avoiding the inclined plane; 5. an eccentric block; 51. a handle; 52. a limiting groove; 53. a limiting ring; 54. a first compression surface; 55. a second compression surface; 56. an arc-shaped surface.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
As shown in fig. 1, the plug 1 is used for connecting with a battery pack (not shown in the figure), one side of the plug 1 is provided with a plug blade, the other side is provided with an external connection ring 12, and the two sides of the plug 1 are communicated, so that gas can enter the battery pack through the plug 1.
The embodiment of the application discloses battery package dashes end cap frock soon. As shown in fig. 2, the battery pack fast-flushing plug tool comprises a sealing cover body 2, wherein the sealing cover body 2 is connected with a plug 1, the sealing cover body 2 is provided with an air inlet nozzle 21, the air inlet nozzle 21 is provided with an air inlet 211, and the air inlet nozzle 21 is used for being connected with an inflation tube of air tightness testing equipment so as to inflate the air inlet nozzle 211, and then the air reaches the plug 1 through the sealing cover body 2 to perform air tightness testing.
As shown in fig. 2, the sealing cover body 2 is a cuboid structure, four corners of the sealing cover body 2 are provided with chamfers, a sealing groove 22 is formed in one surface of the sealing cover body 2 facing the plug 1, an air inlet cavity 23 is formed in the sealing cover body 2, the air inlet cavity 23 is communicated with the air inlet nozzle 21, one end, away from the air inlet nozzle 21, of the air inlet cavity 23 is bent and extends to the bottom of the sealing groove 22, after the sealing cover body 2 is connected with the plug 1, air entering the air inlet 211 reaches the sealing groove 22 through the air inlet cavity 23, and enters the plug 1 from the sealing.
As shown in fig. 1 and 2, a sealing ring 24 is fixed at the bottom of the sealing groove 22, the sealing ring 24 and the bottom of the sealing groove 22 may be fixed by bonding or bolting, the outer edge of the sealing ring 24 is connected with the sidewall of the sealing groove 22, when the sealing cover body 2 is connected with the plug 1, the outer ring 12 extends into the sealing groove 22, and the outer ring 12 compresses the surface of the sealing ring 24 away from the bottom of the sealing groove 22, the sealing ring 24 is specifically a rubber sealing ring, so that the elastic deformation of the sealing ring 24 is utilized to enhance the connection tightness between the sealing cover body 2 and the plug 1, the leakage of gas from the connection part between the sealing cover body 2 and the plug 1 is effectively reduced, and the accuracy of the gas tightness test is improved.
As shown in fig. 3, a fixing rod 3 is fixed on one side of the sealing cover body 2 away from the plug 1, and two fixing rods 3 are arranged and respectively close to two ends of the sealing cover body 2; the one end that dead lever 3 kept away from the sealed lid 2 is fixed with fixed block 31, and the cross sectional area of fixed block 31 is greater than the cross sectional area of dead lever 3, and the lateral wall cover of dead lever 3 is equipped with packing ring 32, and packing ring 32 sliding connection is connected with elastic component 33 between packing ring 32 and the fixed block 31, and elastic component 33 specifically is the spring, and dead lever 3 is located to elastic component 33 cover.
As shown in fig. 3 and 4, one side of the sealing cover body 2 deviating from the plug 1 is provided with the support rod 4, the fixing rod 3 and the support rod 4 are both cylindrical structures, the flat grooves 41 have been all opened at both ends of the side wall of the support rod 4, and the flat grooves 41 at each end of the support rod 4 are both provided with two, two flat grooves 41 are symmetrically arranged, the flat grooves 41 are communicated with the end surface of the support rod 4, sliding holes 42 are penetrated between the groove bottoms of the adjacent flat grooves 41, the fixing rod 3 is penetrated through the corresponding sliding holes 42, and the support rod 4 is slidably connected to the fixing rod 3 through the sliding holes 42, the gasket 32 is abutted against the groove bottom of one side flat groove 41 deviating from the sealing cover body 2 at the support rod 4, and a limiting effect is achieved on the support rod 4.
As shown in fig. 3, the two ends of the support rod 4 are rotatably connected with connecting pieces, the connecting pieces 43 are in a strip-shaped structure, and the rotating axis of the connecting pieces 43 is perpendicular to the axis of the support rod 4; be connected with linking bridge 44 between two connection pieces 43, linking bridge 44 includes extension board 45 and two stabilizer blades 46, two stabilizer blades 46 are the both ends of vertical fixation in extension board 45 respectively, the one end that extension board 45 was kept away from to stabilizer blade 46 is fixed with the one end that connection piece 43 is close to bracing piece 4, and is concrete, and stabilizer blade 46 is fixed with connection piece 43 through two bolts, guarantees the stability that linking bridge 44 is connected with connection piece 43, and the staff can be through the application of force to linking bridge 44, control two connection piece 43 synchronous rotations.
The connecting piece 43 is provided with a connecting groove 47 along the side edge of the length direction, the connecting groove 47 is positioned at one end of the connecting piece 43 far away from the support rod 4, and the outer edge of the outer ring 12 is provided with a connecting pin 48; after the sealing cover body 2 is connected with the plug 1, the connecting bracket 44 is rotated to drive the two connecting pieces 43 to rotate until the connecting pin 48 is clamped with the connecting groove 47, so that the connecting pieces 43 are connected with the outer connecting ring 12, the sealing cover body 2 and the plug 1 are fixed, and the stability during the air tightness test is ensured; be equipped with between the side of connecting groove 47 and connecting piece 43 near the lateral wall of bracing piece 4 and dodge inclined plane 49, earlier with dodging inclined plane 49 butt before connecting pin 48 gets into connecting groove 47, get into connecting groove 47 under the guide of dodging inclined plane 49 to dodge inclined plane 49 and play the effect that increase connecting pin 48 got into the space of connecting groove 47, make things convenient for connecting pin 48 and connecting groove 47 joint.
As shown in fig. 3 and 4, the pressing component comprises an eccentric block 5 and a handle 51, the eccentric block 5 is sleeved and rotatably connected to the middle of the supporting rod 4, specifically, two limiting grooves 52 are formed in the middle of the supporting rod 4, the limiting grooves 52 are circumferentially arranged along the side wall of the supporting rod 4, the eccentric block 5 is located between the two limiting grooves 52, the limiting grooves 52 are connected to limiting rings 53 in a clamped mode, the two limiting rings 53 are respectively abutted to the two opposite sides of the eccentric block 5, so that the eccentric block 5 can rotate while limiting the eccentric block 5, and the eccentric block 5 is stabilized at the middle of the supporting rod 4.
The eccentric block 5 is of a cuboid-like structure, the supporting rod 4 is connected to the middle of the eccentric block 5 along the length direction, so that the distances from two adjacent side surfaces to the side walls of the supporting rod 4 are unequal among the four side surfaces of the eccentric block 5 which are not connected with the supporting rod 4, specifically, the two adjacent side surfaces are respectively set as a first pressing surface 54 and a second pressing surface 55, the minimum distance between the first pressing surface 54 and the side wall of the supporting rod 4 is shorter, the minimum distance between the second pressing surface 55 and the side wall of the supporting rod 4 is longer, and the handle 51 is fixed on the side surface of the eccentric block 5 which is far away from the second pressing surface 55; the eccentric block 5 is provided with an arc-shaped surface 56, and the arc-shaped surface 56 is located between the first pressing surface 54 and the second pressing surface 55 of the eccentric block 5, so that the first pressing surface 54 and the second pressing surface 55 are in smooth transition.
Under the elastic action of the elastic element 33, the first pressing surface 54 of the eccentric block 5 abuts against the sealing cover body 2, after the connecting sheet 43 is connected with the connecting pin 48 through the connecting groove 47, the handle 51 is rotated to drive the eccentric block 5 to rotate, the eccentric block 5 can be smoothly rotated by the arrangement of the arc-shaped surface 56 until the second pressing surface 55 of the eccentric block 5 abuts against the sealing cover body 2, the distance between the support rod 4 and the sealing cover body 2 is increased at the moment, the sealing cover body 2 is pressed towards the plug 1, the outer ring 12 is more tightly pressed against the sealing ring 24, the sealing degree of the connecting part of the sealing cover body 2 and the plug 1 is further improved, the gas leakage is further reduced, the accuracy of the gas tightness test is improved, the force of the connecting pin 48 abutting against the side wall of the connecting groove 47 is improved simultaneously, the movement of the connecting sheet 43 is limited, and the stability of the connection of the sealing cover body 2 and the plug 1 is improved.
The implementation principle of the battery pack fast-punching plug tool in the embodiment of the application is as follows:
aligning the sealing cover body 2 to the outer ring 12 of the plug 1, enabling the outer ring 12 to press the sealing ring 24, rotating the connecting bracket 44 to drive the connecting groove 47 of the connecting sheet 43 to be clamped with the connecting pin 48, then rotating the handle 51 to enable the second pressing surface 55 of the eccentric block 5 to be abutted against the sealing cover body 2, completing the fixation of the sealing cover body 2, and carrying out an air tightness test; when the sealing cover body 2 is detached, the handle 51 is rotated to make the first pressing surface 54 of the eccentric block 5 abut against the sealing cover body 2, the pressing degree of the sealing cover body 2 and the plug 1 is reduced, the abutting force of the connecting pin 48 and the side wall of the connecting groove 47 is reduced, and the connecting piece 43 is rotated, so that the connection between the sealing cover body 2 and the plug 1 is released.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a battery package dashes end cap frock soon which characterized in that: including the sealed lid (2), sealed lid (2) offer be used for with seal groove (22) of plug (1) intercommunication, sealed lid (2) be equipped with suction nozzle (21) of seal groove (22) intercommunication, suction nozzle (21) are used for with gas tightness test equipment intercommunication, plug (1) are equipped with connecting pin (48), sealed lid (2) rotate and are connected with connection piece (43), connection piece (43) seted up with spread groove (47) of connecting pin (48) joint, sealed lid (2) be equipped with be used for strengthening plug (1) with the sealed degree's after sealed lid (2) are connected compress tightly the subassembly.
2. The quick-punching plug tool for the battery pack according to claim 1, characterized in that: the sealing groove (22) is provided with a sealing ring (24) which is tightly propped against the plug (1).
3. The quick-punching plug tool for the battery pack according to claim 1, characterized in that: one side of the sealing cover body (2) departing from the plug (1) is provided with a support rod (4), the connecting pieces (43) are provided with two connecting pieces which are respectively connected with two ends of the support rod (4) in a rotating mode, and a connecting support (44) is connected between the two connecting pieces (43).
4. The quick plug tooling of claim 3, wherein: the one side that sealed lid body (2) deviates from plug (1) is equipped with a plurality of dead lever (3), the confession has been seted up in bracing piece (4) the hole of sliding (42) that dead lever (3) were worn to establish, dead lever (3) are provided with fixed block (31), fixed block (31) be connected with elastic component (33) of bracing piece (4) butt.
5. The quick-punching plug tool for the battery pack according to claim 4, wherein the quick-punching plug tool comprises: the lateral wall cover of dead lever (3) be equipped with packing ring (32) of bracing piece (4) butt, elastic component (33) connect in packing ring (32) with between fixed block (31).
6. The quick plug tooling of claim 3, wherein: the pressing assembly comprises an eccentric block (5) rotatably connected to the supporting rod (4) and a handle (51) connected to the eccentric block (5), two adjacent side faces of the eccentric block (5) can be abutted to the sealing cover body (2), and the two adjacent side faces of the eccentric block (5) abutted to the sealing cover body (2) are unequal to the distance between the supporting rod (4).
7. The quick plug tooling of claim 6, wherein: an arc-shaped surface (56) is arranged between the adjacent two side surfaces of the eccentric block (5) and the sealing cover body (2).
8. The quick plug tooling of claim 3, wherein: an avoiding inclined surface (49) is connected between the side wall of the connecting groove (47) and the side edge of the connecting sheet (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023287624.6U CN213748926U (en) | 2020-12-30 | 2020-12-30 | Battery package dashes end cap frock soon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023287624.6U CN213748926U (en) | 2020-12-30 | 2020-12-30 | Battery package dashes end cap frock soon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213748926U true CN213748926U (en) | 2021-07-20 |
Family
ID=76837219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023287624.6U Expired - Fee Related CN213748926U (en) | 2020-12-30 | 2020-12-30 | Battery package dashes end cap frock soon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213748926U (en) |
-
2020
- 2020-12-30 CN CN202023287624.6U patent/CN213748926U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |