CN212991174U - Sealing ring structure of battery - Google Patents
Sealing ring structure of battery Download PDFInfo
- Publication number
- CN212991174U CN212991174U CN202022046261.0U CN202022046261U CN212991174U CN 212991174 U CN212991174 U CN 212991174U CN 202022046261 U CN202022046261 U CN 202022046261U CN 212991174 U CN212991174 U CN 212991174U
- Authority
- CN
- China
- Prior art keywords
- sealing washer
- cylinder
- groove
- spring
- ring
- Prior art date
- 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
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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
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- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a sealing washer structure of battery, including the sealing washer, the up end of sealing washer is provided with the recess, the outside of recess is provided with the spacing groove, the lower terminal surface of sealing washer is provided with the standing groove, the upper end of standing groove is provided with the blast groove, the inner wall fixedly connected with cylinder of sealing washer, the lower extreme of cylinder is provided with the ring channel, the inside of ring channel is provided with the dry powder, the fixed surface of cylinder is connected with the spacing ring, the surface of spacing ring is provided with the fixed bolster, the fixed surface of fixed bolster is connected with the spring, fixed bolster and fixedly connected with sealing washer are kept away from to the one end of spring. The utility model discloses in, strip and spring are strengthened through setting up to the sealing washer, and the cylinder passes through spacing ring extrusion spring, and then improves the anti deformability of sealing washer, and the practicality reinforcing is worth wideling popularize.
Description
Technical Field
The utility model relates to a battery seal field especially relates to a sealing washer structure of battery.
Background
The battery is a part of space of a cup, a groove or other containers or composite containers which are filled with electrolyte solution and metal electrodes to generate current, and a device which can convert chemical energy into electric energy has the advantages of a positive electrode and a negative electrode.
The inside of battery needs the sealing washer to seal the installation, and the leakproofness and the anti deformability of ordinary sealing washer are relatively poor, and do not possess fire-retardant function, provide a sealing washer structure of battery from this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a sealing ring structure of a battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a sealing washer structure of battery, includes the sealing washer, the up end of sealing washer is provided with the recess, the outside of recess is provided with the spacing groove, the lower terminal surface of sealing washer is provided with the standing groove, the upper end of standing groove is provided with the blast groove, the inner wall fixedly connected with cylinder of sealing washer, the lower extreme of cylinder is provided with the ring channel, the inside of ring channel is provided with the dry powder, the fixed surface of cylinder is connected with the spacing ring, the surface of spacing ring is provided with the fixed bolster, the fixed surface of fixed bolster is connected with the spring, fixed bolster and fixedly connected with sealing washer are kept away from to the one end of spring.
As a further description of the above technical solution:
and an electrode collector is arranged on the inner wall of the column body.
As a further description of the above technical solution:
the limiting groove is of an annular structure, and the longitudinal section of the limiting groove is in a convex shape.
As a further description of the above technical solution:
the bottom fixedly connected with of recess strengthens the strip, a terminal surface of strengthening the strip is kept away from the sealing washer and is provided with the cylinder, the quantity of strengthening the strip is four.
As a further description of the above technical solution:
the fixing pads and the limiting rings are connected into a whole, and the number of the fixing pads is multiple.
As a further description of the above technical solution:
the utility model discloses following beneficial effect has:
1. the utility model discloses, the sealing washer is through setting up enhancement strip and spring, and the cylinder passes through spacing ring extrusion spring, and then improves the anti deformability of sealing washer, and the cooperation cylinder is showing the sealed effect that improves the sealing washer, and the practicality reinforcing.
2. The utility model discloses, the lower extreme of cylinder is provided with the ring channel, and the sealing washer is close to the ring channel and is provided with the explosion ditch, destroys the lower extreme of cylinder through the explosion ditch after the battery is impaired, and then makes the dry powder in the ring channel put out a fire fast, and the security of battery is showing and is improving.
Drawings
Fig. 1 is a cross-sectional view of a seal ring structure of a battery according to the present invention;
fig. 2 is a top view of a sealing ring structure of a battery according to the present invention;
fig. 3 is an enlarged view of fig. 1 at a.
Illustration of the drawings:
1. a spring; 2. a limiting ring; 3. an electrode collector; 4. a cylinder; 5. a reinforcing strip; 6. a limiting groove; 7. a seal ring; 8. a placement groove; 9. dry powder; 10. a blast trench; 11. a groove; 12. and fixing the cushion.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a seal ring structure of a battery comprises a seal ring 7, a groove 11 is arranged on the upper end face of the seal ring 7, the groove 11 is used for installing and fixing a reinforcing strip 5, a limiting groove 6 is arranged on the outer side of the groove 11, the limiting groove 6 is arranged on the upper end face of the seal ring 7, the limiting groove 6 is used for installing other connecting pieces, a placing groove 8 is arranged on the lower end face of the seal ring 7, a blasting groove 10 is arranged on the upper end of the placing groove 8, the seal ring 7 has a certain buffering function by arranging the blasting groove 10, a cylinder 4 is fixedly connected to the inner wall of the seal ring 7, a ring groove is arranged at the lower end of the cylinder 4, dry powder 9 is arranged inside the ring groove, the lower end of the cylinder 4 is damaged by the blasting groove 10, and then the dry powder 9 in the ring groove is rapidly dispersed, a limiting ring 2 is fixedly connected to the outer surface of the cylinder 4, the outer surface of the fixed pad 12 is fixedly connected with a spring 1, the spring 1 enables the cylinder 4 to expand in a certain range, and one end of the spring 1 is far away from the fixed pad 12 and is fixedly connected with a sealing ring 7.
The inner wall of cylinder 4 is provided with electrode current collector 3, spacing groove 6 is loop configuration, the longitudinal section shape of spacing groove 6 is type, strip 5 is strengthened to the bottom fixedly connected with of recess 11, it is showing the anti deformability who improves sealing washer 7 to strengthen strip 5, a terminal surface of strengthening strip 5 is kept away from sealing washer 7 and is provided with cylinder 4, the quantity of strengthening strip 5 is four, 12 and 2 connection as an organic whole of retaining pad, 12 the quantity of retaining pad is a plurality of, and then make spring 1 distribute by.
The working principle is as follows: the utility model discloses in, the up end of sealing washer 7 is provided with recess 11, install fixed enhancement strip 5 through recess 11, the inner wall fixedly connected with cylinder 4 of sealing washer 7, cylinder 4 is through spacing ring 2 coupling spring 1, show the resistance to deformation ability that improves sealing washer 7 through spring 1 and enhancement strip 5, the lower extreme of cylinder 4 is provided with the ring channel, sealing washer 7 is close to the ring channel and is provided with blast groove 10, destroy the lower extreme of cylinder 4 through blast groove 10 after the battery is impaired, and then make the dry powder 9 in the ring channel put out a fire fast, sealing washer 7 passes through other connecting pieces of 6 installations of spacing groove, sealing washer 7 passes through 8 installation battery inner assembly of standing groove.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (5)
1. The utility model provides a sealing washer structure of battery, includes sealing washer (7), its characterized in that: the utility model discloses a sealing washer, including sealing washer (7), the up end of sealing washer (7) is provided with recess (11), the outside of recess (11) is provided with spacing groove (6), the lower terminal surface of sealing washer (7) is provided with standing groove (8), the upper end of standing groove (8) is provided with blast groove (10), the inner wall fixedly connected with cylinder (4) of sealing washer (7), the lower extreme of cylinder (4) is provided with the ring channel, the inside of ring channel is provided with dry powder (9), the external fixed surface of cylinder (4) is connected with spacing ring (2), the surface of spacing ring (2) is provided with fixed bolster (12), the external fixed surface of fixed bolster (12) is connected with spring (1), fixed bolster (12) and fixedly connected with sealing washer (7) are kept away from to the one end of spring (1).
2. The seal ring structure of a battery according to claim 1, wherein: the inner wall of the column body (4) is provided with an electrode collector (3).
3. The seal ring structure of a battery according to claim 1, wherein: the limiting groove (6) is of an annular structure, and the longitudinal section of the limiting groove (6) is in a convex shape.
4. The seal ring structure of a battery according to claim 1, wherein: the bottom fixedly connected with of recess (11) strengthens strip (5), a terminal surface of strengthening strip (5) is kept away from sealing washer (7) and is provided with cylinder (4), the quantity of strengthening strip (5) is four.
5. The seal ring structure of a battery according to claim 1, wherein: the fixing pad (12) and the limiting ring (2) are connected into a whole, and the number of the fixing pad (12) is multiple.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022046261.0U CN212991174U (en) | 2020-09-17 | 2020-09-17 | Sealing ring structure of battery |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202022046261.0U CN212991174U (en) | 2020-09-17 | 2020-09-17 | Sealing ring structure of battery |
Publications (1)
Publication Number | Publication Date |
---|---|
CN212991174U true CN212991174U (en) | 2021-04-16 |
Family
ID=75417492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202022046261.0U Expired - Fee Related CN212991174U (en) | 2020-09-17 | 2020-09-17 | Sealing ring structure of battery |
Country Status (1)
Country | Link |
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CN (1) | CN212991174U (en) |
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2020
- 2020-09-17 CN CN202022046261.0U patent/CN212991174U/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: 20210416 Termination date: 20210917 |
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CF01 | Termination of patent right due to non-payment of annual fee |