CN208157464U - A kind of lead-acid accumulator and its glue-leakage-resistant terminal structure - Google Patents
A kind of lead-acid accumulator and its glue-leakage-resistant terminal structure Download PDFInfo
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- CN208157464U CN208157464U CN201820592433.4U CN201820592433U CN208157464U CN 208157464 U CN208157464 U CN 208157464U CN 201820592433 U CN201820592433 U CN 201820592433U CN 208157464 U CN208157464 U CN 208157464U
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- Prior art keywords
- lead
- annular
- acid accumulator
- pole
- glue
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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
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- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of lead-acid accumulator and its glue-leakage-resistant terminal structures, wherein the glue-leakage-resistant terminal structure of lead-acid accumulator includes：Battery cover 3, exposes to the pole 1 of the battery cover 3 and the terminal 2 being mounted on the pole 1, and the battery cover 3 has the annular groove around the pole 1；It further include the seal assembly 4 being arranged in the annular groove；Annular groove is separated into an annular and holds storage tank and an annular housing by the seal assembly 4；The annular holds storage tank for holding storage sealant 5；The annular housing is located at the lower section that the annular holds storage tank, and the sealing element 6 for gap between sealed cell lid 3 and pole 1 is provided in the annular housing.After the structure, terminal sealing glue can be effectively prevent along seeping under pole, adverse effect is caused to lead-acid accumulator, further influences the service life of lead-acid accumulator.
Description
Technical field
This application involves battery electrode column terminal sealing technical fields, and in particular to a kind of lead-acid accumulator and its glue-leakage-resistant end
Minor structure.
Background technique
Polar post of lead acid batteries terminal is easy to be corroded in use, especially exposed terminal part, so
The service life of terminal post is just particularly important.Currently, the method that battery manufacturer generallys use is in terminal post
Surrounding filling with sealant is protected, although cannot be fully solved terminal corrosion, effectively terminal is prevented to climb
The speed of acid.However, in the actual production process, it is easy to there is sealant to leak down along pole, for the pipe with hyaline test
For formula OPzS battery, battery appearance is not only influenced, also will affect battery performance after glue penetrates into partition.
Therefore, the prior art has much room for improvement and improves.
Utility model content
The application is intended to provide a kind of lead-acid accumulator and its glue-leakage-resistant terminal structure, can effectively prevent on terminal
Sealant under pole along seeping.
According to a first aspect of the present application, this application provides a kind of glue-leakage-resistant terminal structures of lead-acid accumulator, including：
Battery cover, exposes to the pole of the battery cover and the terminal being mounted on the pole, and the battery cover has around described
The annular groove of pole；It further include the seal assembly being arranged in the annular groove；The seal assembly divides annular groove
It is divided into an annular and holds storage tank and an annular housing；The annular holds storage tank for holding storage sealant；The annular chamber position
Hold the lower section of storage tank in the annular, the sealing for gap between sealed cell lid and pole is provided in the annular housing
Part.
The glue-leakage-resistant terminal structure of the lead-acid accumulator, wherein the top that the annular holds storage tank is higher than the pole
The top of column, in order to which sealant seals pole.
The glue-leakage-resistant terminal structure of the lead-acid accumulator, wherein the seal assembly includes cushion rubber and foundation ring；It is described
The inner ring of foundation ring and the pole transition fit, the outer ring of the foundation ring and the inner ring of cushion rubber are clamped, and the foundation ring is used for ring
Describe that storage tank and annular housing separate；The outer ring of the cushion rubber is mounted on the inner wall of the annular groove.
The glue-leakage-resistant terminal structure of the lead-acid accumulator, wherein the cushion rubber include upper cushion rubber and with the gluing
The lower cushion rubber being glued is enclosed, the outer ring of the foundation ring and the lower cushion rubber are clamped.
The glue-leakage-resistant terminal structure of the lead-acid accumulator, wherein the sealing element is sealing ring.
The glue-leakage-resistant terminal structure of the lead-acid accumulator, wherein the sealing ring is O-ring.
According to a second aspect of the present application, present invention also provides a kind of lead-acid accumulators, including the lead acid storage battery
The glue-leakage-resistant terminal structure in pond.
The lead-acid accumulator, wherein the lead-acid accumulator is tubular type OPzS battery.
The utility model has the beneficial effects that：
In lead-acid accumulator and its glue-leakage-resistant terminal structure provided by the present application, the glue-leakage-resistant terminal structure of lead-acid accumulator
Including：Battery cover exposes to the pole of the battery cover and the terminal being mounted on the pole, and the battery cover, which has, to be surround
The annular groove of the pole；It further include the seal assembly being arranged in the annular groove；The seal assembly is recessed by annular
Slot is separated into an annular and holds storage tank and an annular housing；The annular holds storage tank for holding storage sealant；The annular chamber
Body is located at the lower section that the annular holds storage tank, is provided in the annular housing for gap between sealed cell lid and pole
Sealing element.After the structure, it can effectively prevent terminal sealing glue along seeping under pole, lead-acid accumulator be caused bad
It influences, further influences the service life of lead-acid accumulator.
Detailed description of the invention
Fig. 1 is the partial sectional view of the glue-leakage-resistant terminal structure of lead-acid accumulator provided by the utility model.
Specific embodiment
The application is described in further detail below by specific embodiment combination attached drawing.
Present embodiments provide a kind of glue-leakage-resistant terminal structure of lead-acid accumulator, it is therefore intended that prevent terminal sealing glue edge
Seep under pole, adverse effect is caused to lead-acid accumulator.
It is shown in Figure 1, the glue-leakage-resistant terminal structure of lead-acid accumulator provided in this embodiment, including：Pole 1, installation
In the terminal 2 on pole 1 and the battery cover 3 being set on pole 1.Wherein, there is the annular around pole 1 on battery cover 3
Groove, pole 1 have part to expose to battery cover 3 along its axial direction, and the part of leakage is located in annular groove.In annular groove
It is inside provided with seal assembly 4, seal assembly 4 is arranged in annular groove in annular groove along the circumferential direction of annular groove
On wall, it is similarly ring structure, and annular groove is separated into an annular and holds storage tank and an annular housing.Annular holds storage
Filled with for pole 1 and the sealant 5 that is sealed of the terminal 2 more than concave surface to annular groove, annular chamber position in slot
Hold the lower section of storage tank in annular, i.e. annular housing is located at annular and holds the bottom of storage tank and between the bottom of annular groove.?
The sealing element 6 for gap between sealed cell lid 3 and pole 1 is provided in annular housing, i.e. the setting of sealing element 6 is held in annular
Between the bottom of storage tank and the bottom of annular groove.The setting of the sealing element 6 can effectively prevent sealant 5 along pole 1
Axial direction is lower downwards to be seeped, and causes adverse effect to lead-acid accumulator, such as：It is seeped into inside lead-acid accumulator, makes under sealant 5
The influence of its internal electrolyte in pairs, to influence the service life of lead-acid accumulator.
In the glue-leakage-resistant terminal structure of lead-acid accumulator provided by the present embodiment, the top that annular holds storage tank is higher than pole
1 top, and annular holds top of the top lower than terminal 2 of storage tank, so as to which terminal 2 is exposed at lead-acid accumulator shell
Upper surface, also, sealant 5 is filled in annular and holds in storage tank, in order to which sealant 5 is to more than the concave surface of annular groove
Pole 1 and terminal 2 are sealed.
In the glue-leakage-resistant terminal structure of lead-acid accumulator provided by the present embodiment, seal assembly 4 includes cushion rubber and foundation ring
41, cushion rubber is located at the top of foundation ring 41, the inner ring and 1 transition fit of pole of foundation ring 41, i.e., between existing between foundation ring 41 and pole 1
The outer ring of gap, foundation ring 41 is connected on the inner ring of cushion rubber.Annular is held storage tank for the setting of foundation ring 41 and annular housing separates
At two independent spaces.The outer ring of cushion rubber is mounted on the inner wall of annular groove, i.e., the outer ring of cushion rubber and annular groove is interior
It can be interference fit between wall, be also possible to clearance fit.Preferably, it is between the outer ring of cushion rubber and the inner wall of annular groove
Interference fit, so that seal assembly 4 is firmly installed in the annular groove 31 of battery cover 3.
In the present embodiment, cushion rubber includes upper cushion rubber 42 and the lower cushion rubber 43 that is glued with upper cushion rubber 42, as above, i.e. foundation ring 41
Outer ring and lower cushion rubber 43 are clamped.Sealing element 6 is sealing ring, i.e. sealing ring is looped around on pole 1, and is located at annular and holds storage tank
Between bottom and the bottom of annular groove, and then to the gap sealing between battery cover 3 and pole 1.Preferably, sealing ring O
Type circle is interference fitted between O-ring and pole 1, can be firmly installed on pole 1, sealing effect is good.
The glue-leakage-resistant terminal structure of lead-acid accumulator in based on the above embodiment, the present embodiment additionally provide a kind of plumbic acid
Battery, the glue-leakage-resistant terminal structure including the lead-acid accumulator in above-described embodiment.Wherein, lead-acid accumulator is tubular type
OPzS battery, the shell of tubular type OPzS battery are that transparent shell can not only prevent after having used this glue-leakage-resistant terminal structure
Under sealant seep the adverse effect caused by battery, while also can avoid because under sealant seep to tubular type OPzS battery caused by
Appearance effects.In the present embodiment, since the institute of the glue-leakage-resistant terminal structure of lead-acid accumulator is functional and feature is upper
It states in embodiment and elaborates, details are not described herein.
In conclusion the glue-leakage-resistant terminal structure of lead-acid accumulator provided by the present embodiment, in original battery pole styletable
Increase a sealing element on the basis of minor structure, can effectively prevent terminal sealing glue along seeping under terminal post, to plumbic acid
Adverse effect caused by battery further influences the service life of lead-acid accumulator.Applying it to tubular type OPzS
After in battery, since the shell of tubular type OPzS battery is transparent shell, it can avoid answering seeping under sealant and cause to tubular type OPzS electricity
Pond appearance effects.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is only limited to these instructions.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of from the design of the application utility model, a number of simple deductions or replacements can also be made.
Claims (8)
1. a kind of glue-leakage-resistant terminal structure of lead-acid accumulator, including：Battery cover (3), exposes to the pole of the battery cover (3)
(1) and the terminal (2) that is mounted on the pole (1), the battery cover (3) have the annular groove around the pole (1)；
It is characterized in that, further including the seal assembly (4) being arranged in the annular groove；The seal assembly (4) is by annular groove
It is separated into an annular and holds storage tank and an annular housing；The annular holds storage tank for holding storage sealant (5)；The annular chamber
Body is located at the lower section that the annular holds storage tank, is provided in the annular housing between sealed cell lid (3) and pole (1)
The sealing element (6) in gap.
2. the glue-leakage-resistant terminal structure of lead-acid accumulator as described in claim 1, which is characterized in that the annular holds storage tank
Top is higher than the top of the pole (1), in order to which sealant (5) seal pole (1).
3. the glue-leakage-resistant terminal structure of lead-acid accumulator as described in claim 1, which is characterized in that the seal assembly (4)
Including cushion rubber and foundation ring (41)；The inner ring and the pole (1) transition fit of the foundation ring (41), the outer ring of the foundation ring (41)
It is clamped with the inner ring of cushion rubber, the foundation ring (41) is used to annular holding storage tank and annular housing separates；Pacify the outer ring of the cushion rubber
On the inner wall of the annular groove.
4. the glue-leakage-resistant terminal structure of lead-acid accumulator as claimed in claim 3, which is characterized in that the cushion rubber includes gluing
The lower cushion rubber (43) for enclosing (42) and being glued with the upper cushion rubber (42), the outer ring of the foundation ring (41) and the lower cushion rubber (43) are blocked
It connects.
5. the glue-leakage-resistant terminal structure of lead-acid accumulator as described in claim 1, which is characterized in that the sealing element (6) is
Sealing ring.
6. the glue-leakage-resistant terminal structure of lead-acid accumulator as claimed in claim 5, which is characterized in that the sealing ring is O-shaped
Circle.
7. a kind of lead-acid accumulator, which is characterized in that anti-including lead-acid accumulator as claimed in any one of claims 1 to 6
Leak adhesive terminal structure.
8. lead-acid accumulator as claimed in claim 7, which is characterized in that the lead-acid accumulator is tubular type OPzS battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592433.4U CN208157464U (en) | 2018-04-24 | 2018-04-24 | A kind of lead-acid accumulator and its glue-leakage-resistant terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820592433.4U CN208157464U (en) | 2018-04-24 | 2018-04-24 | A kind of lead-acid accumulator and its glue-leakage-resistant terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208157464U true CN208157464U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820592433.4U Active CN208157464U (en) | 2018-04-24 | 2018-04-24 | A kind of lead-acid accumulator and its glue-leakage-resistant terminal structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824601A (en) * | 2022-04-26 | 2022-07-29 | 湖北亿纬动力有限公司 | Battery sealing structure and battery pack |
-
2018
- 2018-04-24 CN CN201820592433.4U patent/CN208157464U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114824601A (en) * | 2022-04-26 | 2022-07-29 | 湖北亿纬动力有限公司 | Battery sealing structure and battery pack |
| WO2023186178A1 (en) * | 2022-04-26 | 2023-10-05 | 湖北亿纬动力有限公司 | Battery sealing structure and battery pack |
| CN114824601B (en) * | 2022-04-26 | 2024-05-03 | 湖北亿纬动力有限公司 | Battery sealing structure and battery pack |
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