CN210245607U - Terminal post sealing structure for storage battery - Google Patents
Terminal post sealing structure for storage battery Download PDFInfo
- Publication number
- CN210245607U CN210245607U CN201921635819.XU CN201921635819U CN210245607U CN 210245607 U CN210245607 U CN 210245607U CN 201921635819 U CN201921635819 U CN 201921635819U CN 210245607 U CN210245607 U CN 210245607U
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- CN
- China
- Prior art keywords
- utmost point
- point post
- hole
- platform
- wall
- Prior art date
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Links
- 238000007789 sealing Methods 0.000 title claims description 27
- 239000003292 glue Substances 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000003792 electrolyte Substances 0.000 abstract description 6
- 238000004026 adhesive bonding Methods 0.000 abstract description 5
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000000084 colloidal system Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000565 sealant Substances 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 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
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses an end utmost point post seal structure for battery, including the capping, the setting is in the utmost point post hole of capping, wear out the capping and outside perpendicular extension's end utmost point post through utmost point post hole, utmost point post downthehole wall is close to well lower part position and is equipped with annular bushing table, bushing table and utmost point post downthehole wall formula structure as an organic whole, the bushing table encircles the region for gluing the chamber of end utmost point post, the top of bushing table is equipped with the card wheel, the card wheel includes the base station of bottom, the boss on upper portion, the base station forms the convex character shape with the boss, the center of card wheel is equipped with the trepanning that link up from top to bottom, the last connecting hole I that is equipped with a plurality of groups of bushing table, be equipped with the connecting hole II that a plurality of groups run through on the base station, connecting hole I and connecting hole II's position, the internal diameter homogeneous phase matches. The utility model discloses be equipped with multiple seal structure for the leakproofness is good, long service life, avoids outside erosion to cause sealed performance reduction of gluing, prevents the electrolyte seepage.
Description
Technical Field
The utility model belongs to the technical field of lead accumulator, concretely relates to end utmost point post seal structure for battery.
Background
The accumulator mainly comprises electrolyte, battery jar, polar group, battery case, cover, etc. all polar groups are connected in series by bus bar and welding column, the polar groups at two ends are connected with terminal poles, the terminal poles pass through the pole holes on the cover of the battery jar and extend outwards to be used as the output and input ends of the positive and negative poles, and the terminal poles and the pole holes need to be sealed in the accumulator assembling process to ensure that the internal electrolyte does not leak.
The sealing mode that end utmost point post was commonly used at present includes: (1) the lead sleeve is introduced and then welded with the end pole to complete sealing, the method has good initial sealing reliability, but the welding depth is generally shallow, the uniformity is poor, air holes are easy to generate, the oxidation is easy to occur, and the sealing performance is reduced after the method is used for a period of time; (2) the sealing ring and the resin or glue are combined to seal the terminal post, the method is simple to operate and good in sealing performance, but after long-time use, the adhesive force between the terminal post and the sealing resin is weakened due to external erosion and external force, a slit is generated, and electrolyte leakage is caused.
SUMMERY OF THE UTILITY MODEL
To the not enough and difficult problem among the prior art, the utility model aims at providing a terminal post seal structure for battery.
The utility model discloses a following technical scheme realizes:
an end pole sealing structure for a storage battery comprises a groove cover, a pole hole arranged on the groove cover, and an end pole penetrating through the groove cover and extending outwards and vertically through the pole hole, wherein an annular lining platform is arranged at the position, close to the middle lower part, of the inner wall of the pole hole, the outer wall of the lining platform is connected with the inner wall of the pole hole and is of an integrated structure, the area, surrounding the end pole, of the lining platform is a rubber cavity, a clamping wheel for sleeving and clamping the end pole is arranged above the lining platform, the clamping wheel is of an integrated structure in a convex shape and comprises a base platform at the bottom and a boss at the upper part, the base platform and the boss form a convex shape, a sleeve hole which is communicated up and down is arranged in the center of the clamping wheel, a plurality of groups of connecting holes I are arranged on the lining platform, a plurality of groups of through connecting holes II are arranged on the base platform, the positions and the inner diameters of the connecting holes I and II are, and a sealing ring is arranged on the inner wall of the trepanning.
Further, the inner diameter of the central hole of the lining platform is gradually increased from top to bottom.
Further, a groove is formed on the periphery of the end pole below the base station; the inner wall of the lining platform is provided with a plurality of groups of concave ring grooves, and the ring grooves and the lining platform are concentric shafts.
Furthermore, the groove is formed by obliquely winding rings on the outer wall of the end pole in parallel or spirally winding the rings on the outer wall of the end pole.
Furthermore, the bottom of the base station right above the rubber cavity is provided with a plurality of groups of blind holes.
Compared with the prior art, the utility model discloses beneficial effect includes:
(1) the utility model discloses a sealed glue that injects into in the gluey intracavity will hold utmost point post lower part sealed, will glue the chamber protection of below through the base station, entangle and the chucking with end utmost point post upper portion through the boss, will hold utmost point post upper portion through the sealing washer sealed, the multiple seal structure of above-mentioned structure constitution for the leakproofness is good, long service life, avoids outside erosion to cause sealed glue performance to reduce, prevents the electrolyte seepage.
(2) The utility model discloses to glue the chamber and set up to the round platform structure, the lining platform top has certain extrusion to the colloid of gluing the chamber lower part, and the upper narrow lower wide glue chamber makes colloid and the lining platform in it combine more stably.
(3) The utility model discloses set up the blind hole in the base station bottom, the blind hole is used for holding gas and unnecessary colloid, avoids the colloid to fill the time can not the partial gas pocket of discharge cause sealing performance reduction easily, reduce the use ageing; the connection of all parts is prevented from being influenced by redundant colloid, and meanwhile, the connection firmness of the base station can be improved.
(4) The utility model discloses set up ring groove, end utmost point post outer wall at the bushing block inner wall and set up the recess, increased sealed area of contact with bushing block, end utmost point post, optimize sealed effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the middle clamping wheel of the present invention.
Fig. 3 is a schematic perspective view of the middle lining stage according to the present invention.
Illustration of the drawings: 1-groove cover, 2-lining table, 201-ring groove, 202-connecting hole I, 3-rubber cavity, 4-terminal pole, 401-groove, 5-clamping wheel, 501-blind hole, 502-base table, 503-boss, 504-trepanning hole, 505-connecting hole II, 6-fastener, 7-sealing ring and 8-pole hole.
In the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "I", "II" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, integrally connected; can be mechanical connection and electrical connection; may be directly connected, indirectly connected through intervening agents, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood to be specific to those skilled in the art.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 3, the terminal post sealing structure for the storage battery comprises a groove cover 1, a post hole 8 arranged on the groove cover 1, and a terminal post 4 which penetrates out of the groove cover 1 through the post hole 8 and extends outwards and vertically, an annular lining platform 2 is arranged on the inner wall of the post hole 8 near the middle lower part, the outer wall of the lining platform 2 is connected with the inner wall of the post hole 8, the lining platform and the inner wall of the post hole are of an integral structure, the area of the lining platform 2 surrounding the terminal post 4 is a glue cavity 3, the glue cavity 3 is an area for injecting a sealing glue, a clamping wheel 5 for sleeving and clamping the terminal post 4 is arranged above the lining platform 2, the clamping wheel 5 is of a convex integral structure and comprises a base platform 502 at the bottom and a boss 503 at the upper part, the base platform 502 and the boss 503 form a convex shape, a sleeve hole 504 which is vertically communicated with the center of the clamping wheel 5, the sleeve hole 504 is used for sleeving the terminal post 4, a plurality of, the base platform 502 is provided with a plurality of groups of through connecting holes II505, the positions and the inner diameters of the connecting holes I202 and the connecting holes II505 are matched, in the specific implementation, the lining platform 2 and the base platform 502 are fixedly connected through a fastener 6 after the connecting holes I202 and the connecting holes II505 are aligned, and the inner wall of the sleeve hole 504 is provided with a sealing ring 7.
The lower part of the end pole 4 is sealed by the sealant injected into the glue cavity 3, the glue cavity 3 below is protected by the base 502, the upper part of the end pole 4 is sleeved and clamped by the boss 503, and the upper part of the end pole 4 is sealed by the sealing ring 7. The multiple sealing structure formed by the structure has good sealing performance and long service life, avoids the reduction of the performance of the sealant caused by external erosion, and prevents the leakage of electrolyte.
The internal diameter of the mesopore of lining platform 2 is from last to down for grow gradually, and the inner wall of lining platform 2 is for leaning out promptly for glue chamber 3 and be the round platform structure, go up the narrow down wide glue chamber 3 and make the colloid in it combine more stable with lining platform 2, be equivalent to lining platform 2 top to gluing the colloid of chamber 3 lower part and have certain extrusion.
A groove 401 is formed on the periphery of the terminal post 4 below the base 502; the inner wall of the lining platform 2 is provided with a plurality of groups of concave ring grooves 201, and the ring grooves 201 and the lining platform 2 are concentric shafts (namely concentric rings). The groove 401 of the ring groove 201 is used for increasing the contact area of the sealant with the lining platform 2 and the end pole 4 and optimizing the sealing effect.
The groove 401 is formed by obliquely winding a ring on the outer wall of the end pole 4 in parallel or spirally winding the ring on the outer wall of the end pole 4, so that the surface area of the groove 401 is larger and the coverage range is wider.
Just being equipped with a plurality of sets of blind holes 501 to the base station 502 bottom of gluing chamber 3 top, the effect of blind hole 501 has two aspects: when the colloid is filled, part of air holes are not extruded, so that the sealing performance is easily reduced, the use time is reduced, and the blind holes 501 can extrude gas into the colloid; because the amount of glue is generally larger during injection, the blind hole 501 can accommodate the extra glue, and the firmness of the connection of the abutment 502 can be increased.
The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. End utmost point post seal structure for battery, be in including capping, setting the utmost point post hole on the capping, pass through the utmost point post hole is worn out the capping and outside perpendicular extension's end utmost point post, its characterized in that: an annular lining table is arranged on the inner wall of the pole hole, close to the middle lower part, and the outer wall of the lining table is connected with the inner wall of the pole hole and is of an integrated structure; the area of the bushing platform surrounding the end pole is a glue cavity; a clamping wheel which sleeves and clamps the end pole is arranged above the lining table, the clamping wheel is of an integrated structure in a convex shape and comprises a base table at the bottom and a boss at the upper part, the base table and the boss form the convex shape, and a sleeve hole which is communicated up and down is formed in the center of the clamping wheel; the lining platform is provided with a plurality of groups of connecting holes I, the base platform is provided with a plurality of groups of penetrating connecting holes II, the positions and the inner diameters of the connecting holes I and the connecting holes II are matched, and the lining platform and the base platform are fixedly connected by a fastener after the connecting holes I and the connecting holes II are aligned; and a sealing ring is arranged on the inner wall of the trepanning.
2. The terminal post sealing structure for a storage battery according to claim 1, characterized in that: the inner diameter of the middle hole of the lining platform is gradually increased from top to bottom.
3. The terminal post sealing structure for a storage battery according to any one of claims 1 or 2, characterized in that: a groove is formed on the periphery of the end pole below the base station; the lining platform is characterized in that a plurality of groups of concave ring grooves are arranged on the inner wall of the lining platform, and the ring grooves and the lining platform are concentric shafts.
4. The terminal post sealing structure for a storage battery according to claim 3, characterized in that: the groove is formed by winding inclined rings on the outer wall of the end pole in parallel or spirally winding the inclined rings on the outer wall of the end pole.
5. The terminal post sealing structure for a storage battery according to claim 1, characterized in that: and a plurality of groups of blind holes are arranged at the bottom of the base station right above the rubber cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635819.XU CN210245607U (en) | 2019-09-28 | 2019-09-28 | Terminal post sealing structure for storage battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921635819.XU CN210245607U (en) | 2019-09-28 | 2019-09-28 | Terminal post sealing structure for storage battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210245607U true CN210245607U (en) | 2020-04-03 |
Family
ID=69965562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921635819.XU Active CN210245607U (en) | 2019-09-28 | 2019-09-28 | Terminal post sealing structure for storage battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210245607U (en) |
-
2019
- 2019-09-28 CN CN201921635819.XU patent/CN210245607U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Sealing structure of end pole for storage battery Effective date of registration: 20210510 Granted publication date: 20200403 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI JINGJIU POWER TECHNOLOGY Co.,Ltd. Registration number: Y2021980003441 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220725 Granted publication date: 20200403 Pledgee: Bank of Communications Ltd. Jiangxi branch Pledgor: JIANGXI JINGJIU POWER TECHNOLOGY CO.,LTD. Registration number: Y2021980003441 |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: 332000 Xinghuo Industrial Park, Yunshan Economic Development Zone, Yongxiu County, Jiujiang City, Jiangxi Province Patentee after: JIANGXI JINGJIU POWER-SOURCE (JIUJIANG) CO.,LTD. Address before: 330000 No. 1388, Fushan 1st Road, Xiaolan Economic Development Zone, Nanchang County, Nanchang City, Jiangxi Province Patentee before: JIANGXI JINGJIU POWER TECHNOLOGY CO.,LTD. |