CN209401726U - Upper gasket built in a kind of cylinder battery core - Google Patents
Upper gasket built in a kind of cylinder battery core Download PDFInfo
- Publication number
- CN209401726U CN209401726U CN201822143935.1U CN201822143935U CN209401726U CN 209401726 U CN209401726 U CN 209401726U CN 201822143935 U CN201822143935 U CN 201822143935U CN 209401726 U CN209401726 U CN 209401726U
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- CN
- China
- Prior art keywords
- disk
- battery core
- ring
- upper gasket
- cylinder battery
- 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.)
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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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- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to battery core technical fields, Upper gasket built in especially a kind of cylinder battery core, including disk, tab hole is offered on disk, the tab hole is waist-shaped hole, the outside of the disk is surrounded by installing ring, and the edge of the disk is caught in the matched mounting groove of shape therewith opened up on installing ring inner wall.Tab hole is changed to waist-shaped hole by arcuate socket by the utility model, so that tab hole machined is more convenient；It is provided with installing ring at the edge of disk, is reinforced by edge of the installing ring to disk, to increase the whole non-deformability of gasket, prevents tab deformation short circuit.
Description
Technical field
The utility model relates to Upper gaskets built in battery core technical field more particularly to a kind of cylinder battery core.
Background technique
With the development of modern society, people are to various mobile devices using more and more extensive, while these movements set
The standby demand to high-energy battery is also increasing.Lithium ion battery is with light-weight, energy storage is big, power is big, the pollution-free, service life
Long, self discharge coefficient is small and the advantage for many protrusions such as Acclimation temperature range is wide in range, therefore gradually has been favored by people, at
For the optimal power supply of mobile device.
Column lithium ion battery is one of most common lithium ion battery, and the manufacture of column lithium ion battery needs
By the electric core winding in it at cylinder, but since unevenness causes the diameter of battery core not consistent in winding process, this gesture
The cylindricality degree of finished product battery core must be influenced, and then influences the assembly in client；In the assembling process of battery core, battery core due to
Repeatedly the reasons such as transfer and test are highly susceptible to squeeze and collide, so that battery core deforms, are connected to the tab at its both ends
Be easily bent because of being squeezed, in addition short circuit and cause safety accident.
Referring to Fig.1, upper spacer structure built in cylinder battery core in the prior art includes disk 1, and tab hole is opened up on disk 1
2, tab hole 2 is arc, this there is following problems: 1,2 shape of tab hole is difficult to；2, disk 1 is easily-deformable, causes short
Road.
Utility model content
Purpose of the utility model is to solve exist in the prior art be difficult to, easily-deformable disadvantage, and propose
A kind of cylinder battery core built in Upper gasket.
To achieve the goals above, the utility model adopts the technical scheme that
Upper gasket built in a kind of cylinder battery core, including disk are designed, tab hole is offered on disk, the tab hole is waist
Type hole, the outside of the disk are surrounded by installing ring, and the edge of the disk is caught in the shape therewith opened up on installing ring inner wall
In matched mounting groove.
Preferably, the middle part of the disk is equipped with centre bore, shows multiple leakages around centre bore circular array on the disk
Hole.
Preferably, the edge of the tab hole, centre bore and liquid-leaking nozzle is equipped with the flange vertical with disk surfaces.
Preferably, the tab hole length is 7.5mm, and the width in the tab hole is 2mm, and the diameter of the centre bore is
1.6mm, the diameter of the liquid-leaking nozzle are 1.2mm, and the liquid-leaking nozzle is equipped with nine altogether, the liquid-leaking nozzle center of circle and the disk center of circle it
Between distance be 6mm, the disc diameter be 17mm.
Preferably, hemispheric protrusion is surrounded on the end face of the installing ring.
Preferably, the outer wall of the installing ring is equipped with annular groove, is installed with sealing ring, the sealing in the annular groove
Circle is made of rubber.
Preferably, the mounting groove inner wall is equipped with circular slot, is fitted with lining ring in the slot.
Preferably, the lining ring includes the bracing ring of annular, and the bracing ring is stuck in slot, the inside of the bracing ring
Terminal pad equipped with co-axial line is connected with multiple connecting rods, the connection between the terminal pad and the inner wall of bracing ring
Bar is arranged radially along terminal pad, center of circle annular array of the connecting rod around terminal pad.
The utility model proposes a kind of cylinder battery core built in Upper gasket, beneficial effect is:
1, tab hole is changed to waist-shaped hole by arcuate socket by the utility model, so that tab hole machined is more convenient；
2, it is provided with installing ring at the edge of disk, is reinforced by edge of the installing ring to disk, to increase
The whole non-deformability of gasket prevents tab deformation short circuit.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Upper gasket built in cylinder battery core in the prior art；
Fig. 2 be the utility model proposes a kind of cylinder battery core built in Upper gasket structural schematic diagram；
Fig. 3 is the schematic cross-section of the A-A along Fig. 1；
Fig. 4 be the utility model proposes a kind of cylinder battery core built in Upper gasket lining ring structural schematic diagram.
In figure: disk 1, tab hole 2, centre bore 3, liquid-leaking nozzle 4, raised 5, installing ring 6, flange 7, sealing ring 8, annular groove
9, mounting groove 10, slot 11, lining ring 12, terminal pad 13, connecting rod 14, bracing ring 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig. 2-4, a kind of Upper gasket built in cylinder battery core, including disk 1 offers tab hole 2, tab on disk 1
Hole 2 is waist-shaped hole, and the outside of disk 1 is surrounded by installing ring 6, and the edge of disk 1 is caught in the shape therewith opened up on 6 inner wall of installing ring
In the matched mounting groove 10 of shape.Hemispheric raised 5 are surrounded on the end face of installing ring 6.It tab hole 2, will for installing tab
Tab hole 2 is set as waist-shaped hole, more convenient processing compared with arcuate socket, increases the structure of the edge of disk 1 by installing ring 6
Intensity, to prevent gasket from deforming.
The middle part of disk 1 is equipped with centre bore 3, shows multiple liquid-leaking nozzles 4 around 3 circular array of centre bore on disk 1.Tab hole 2,
The edge of centre bore 3 and liquid-leaking nozzle 4 is equipped with the flange 7 vertical with 1 surface of disk, and flange 7 is for increasing centre bore 3, leakage
Fluid apertures 4, the stability at edge in tab hole 2 increase safety to be effectively prevented tab compressive deformation.
2 length of tab hole is 7.5mm, and the width in tab hole 2 is 2mm, and the diameter of centre bore 3 is 1.6mm, liquid-leaking nozzle 4
Diameter is 1.2mm, and liquid-leaking nozzle 4 is equipped with nine altogether, and the distance between 4 center of circle of liquid-leaking nozzle and 1 center of circle of disk are 6mm, 1 diameter of disk
For 17mm.
The outer wall of installing ring 6 is equipped with annular groove 9, is installed with sealing ring 8 in annular groove 9, sealing ring 8 is made of rubber.
10 inner wall of mounting groove is equipped with circular slot 11, is fitted with lining ring 12 in slot 11.Lining ring 12 is used to increase the knot of installing ring 6
Structure intensity, sealing ring 8 are used to increase the leakproofness of gasket edge.
Lining ring 12 includes the bracing ring 15 of annular, and bracing ring 15 is stuck in slot 11, and the inside of bracing ring 15 is equipped with therewith
The terminal pad 13 of coaxial line is connected with multiple connecting rods 14 between terminal pad 13 and the inner wall of bracing ring 15, connecting rod 14 is along even
Connect being arranged radially for disk 13, center of circle annular array of the connecting rod 14 around terminal pad 13.By lining ring 12 to the inner wall of bracing ring 15
It is supported, is connected terminal pad 13 and bracing ring 15 by connecting rod 14, increase structural strength.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. Upper gasket built in a kind of cylinder battery core, including disk, tab hole is offered on disk, which is characterized in that the tab
Hole is waist-shaped hole, and the outside of the disk is surrounded by installing ring, the edge of the disk be caught in opened up on installing ring inner wall with
The matched mounting groove of shape in.
2. Upper gasket built in a kind of cylinder battery core according to claim 1, which is characterized in that the middle part of the disk is equipped with
Centre bore shows multiple liquid-leaking nozzles around centre bore circular array on the disk.
3. Upper gasket built in a kind of cylinder battery core according to claim 2, which is characterized in that the tab hole, centre bore
And the edge of liquid-leaking nozzle is equipped with the flange vertical with disk surfaces.
4. Upper gasket built in a kind of cylinder battery core according to claim 2, which is characterized in that the tab hole length is
7.5mm, the width in the tab hole are 2mm, and the diameter of the centre bore is 1.6mm, and the diameter of the liquid-leaking nozzle is 1.2mm,
The liquid-leaking nozzle is equipped with nine altogether, and the distance between the liquid-leaking nozzle center of circle and the disk center of circle are 6mm, and the disc diameter is
17mm。
5. Upper gasket built in a kind of cylinder battery core according to claim 1, which is characterized in that on the end face of the installing ring
It is surrounded with hemispheric protrusion.
6. Upper gasket built in a kind of cylinder battery core according to claim 5, which is characterized in that on the outer wall of the installing ring
Equipped with annular groove, sealing ring is installed in the annular groove, the sealing ring is made of rubber.
7. Upper gasket built in a kind of cylinder battery core according to claim 1, which is characterized in that set on the mounting groove inner wall
There is circular slot, is fitted with lining ring in the slot.
8. Upper gasket built in a kind of cylinder battery core according to claim 7, which is characterized in that the lining ring includes annular
Bracing ring, the bracing ring are stuck in slot, and the inside of the bracing ring is equipped with the terminal pad of co-axial line, the terminal pad
Multiple connecting rods are connected between the inner wall of bracing ring, the connecting rod is arranged radially along terminal pad, the connecting rod around
The center of circle annular array of terminal pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143935.1U CN209401726U (en) | 2018-12-20 | 2018-12-20 | Upper gasket built in a kind of cylinder battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143935.1U CN209401726U (en) | 2018-12-20 | 2018-12-20 | Upper gasket built in a kind of cylinder battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209401726U true CN209401726U (en) | 2019-09-17 |
Family
ID=67895334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822143935.1U Active CN209401726U (en) | 2018-12-20 | 2018-12-20 | Upper gasket built in a kind of cylinder battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209401726U (en) |
-
2018
- 2018-12-20 CN CN201822143935.1U patent/CN209401726U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |