CN209071400U - Battery core top cover terminal, battery core and battery pack with it - Google Patents
Battery core top cover terminal, battery core and battery pack with it Download PDFInfo
- Publication number
- CN209071400U CN209071400U CN201822272439.6U CN201822272439U CN209071400U CN 209071400 U CN209071400 U CN 209071400U CN 201822272439 U CN201822272439 U CN 201822272439U CN 209071400 U CN209071400 U CN 209071400U
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- CN
- China
- Prior art keywords
- battery core
- terminal
- top cover
- electrode
- plastic layer
- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery core top cover terminal, with its battery core and battery pack, battery core cap end attached bag includes electrode terminal, electrode welding portion, plastic layer, electrode terminal is connect by plastic layer with electrode welding portion, and electrode terminal, electrode welding portion and plastic layer are integrated moulding.Battery core top cover terminal according to the present utility model can make battery core top cover terminal integrally intensity with higher and preferable leakproofness without in addition setting riveting parts and sealing element, so that structure is simple, and entirety occupies little space, convenient for arrangement.
Description
Technical field
The utility model relates to battery apparatus fields, in particular to a kind of battery core top cover terminal, with its battery core
And battery pack.
Background technique
In the related technology, the cap end attached bag of battery core includes positive terminal and negative terminal, positive terminal include positive terminal with
Anode end cap is fixed between positive terminal and anode end cap by riveting parts, to guarantee the sealing between positive terminal and anode end cap
Property, it is also necessary to pad sets sealing ring between positive terminal and anode end cap.Similarly, the negative terminal of negative terminal and cathode end cap
It is fixed by riveting and passes through sealing ring and sealed.The top cover terminal structure of battery core is complicated, while components are more, and occupied space is big.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
The battery core top cover terminal that a kind of structure is simple and occupies little space is proposed with novel first aspect.
The second aspect of the utility model proposes a kind of battery core with above-mentioned battery core top cover terminal.
The third aspect of the utility model proposes a kind of battery pack with above-mentioned battery core.
According to battery core top cover terminal described in the utility model first aspect, including electrode terminal, electrode welding portion, plastic cement
Layer, the electrode terminal are connect by the plastic layer with the electrode welding portion, the electrode terminal, the electrode welding portion
Moulding is integrated with the plastic layer.
According to battery core top cover terminal described in the utility model first aspect, it is not necessary that riveting parts and sealing element is in addition arranged,
It can make battery core top cover terminal integrally intensity with higher and preferable leakproofness, so that structure is simple, and whole occupancy is empty
Between it is small, convenient for arrangement.
Further, the electrode welding portion has the first pole installing port, and the electrode terminal passes through first pole
Column installing port and electrode welding portion limit cooperate, and the plastic layer is arranged around the first pole installing port with will be described
Electrode terminal is fixed with the electrode welding portion.
Further, the electrode welding portion includes boss, and the roof of the boss is equipped with the first pole installing port,
The boss inner hollow forms pole mounting groove, and the bottom margin of the boss is equipped with top cover welded plate, the top cover welding
The second pole installing port is equipped in plate.
Further, the electrode terminal has bottom plate and protrusion, and the bottom plate is suitable for wearing the second pole peace
It fills in mouth to the pole mounting groove, the protrusion is suitable for being pierced by the pole mounting groove from the first pole installing port.
Further, the plastic layer is arranged around the boss, and the boss and the protrusion is fixed.
Further, the junction of the lateral wall of the boss and roof is equipped with plastic cement holding tank.
Further, the plastic cement holding tank is through slot.
According to battery core described in the utility model second aspect, equipped with the battery core top as described in the utility model first aspect
Lid terminal, battery core cap end includes: positive terminal and negative terminal.
According to battery core described in the utility model second aspect, battery core integral installation is convenient, and occupies little space.
Further, the plastic layer of the positive terminal is conductive plastic layer, the plastic cement of the negative terminal
Layer is insulated plastic glue-line.
According to battery pack described in the utility model third aspect, equipped with the electricity as described in the utility model second aspect
Core.
According to battery pack described in the utility model third aspect, battery pack structure is simple, easy for installation.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 is the structural schematic diagram of the battery core top cover terminal of the utility model embodiment；
Fig. 2 is in Fig. 1 along the cross-sectional view in the direction A-A；
Fig. 3 is the exploded view of the battery core top cover terminal of the utility model embodiment.
Description of symbols:
Battery core top cover terminal 100, electrode terminal 1, bottom plate 11, protrusion 12, electrode welding portion 2, boss 21, the first pole peace
Fill mouth 211, plastic cement holding tank 212, top cover welded plate 22, the second pole installing port 221, pole mounting groove 23, plastic layer 3.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Fig. 1-Fig. 3 is combined to describe the battery core top cover terminal 100 of the utility model embodiment first.
As shown in Figure 1-Figure 3, the battery core top cover terminal 100 of the utility model embodiment may include electrode terminal 1, electrode
Weld part 2, plastic layer 3, electrode terminal 1 are the Positive Poles or negative pole of motor, and electrode terminal 1 passes through electrode welding portion 2
It is welded and fixed with the top cover of battery core.Electrode terminal 1 is connect by plastic layer 3 with electrode welding portion 2, electrode terminal 1, electrode welding
Portion 2 and plastic layer 3 are integrated moulding.Electrode terminal 1, electrode welding portion 2 both can be plastic part, or metalwork or
The component made of other materials.Integrated injection molding can be realized by plastic layer 3 in electrode terminal 1, electrode welding portion 2.
According to the battery core top cover terminal 100 of the utility model embodiment, electrode terminal 1, electrode welding portion 2 pass through plastic layer
3 integrated injection moldings can make battery core top cover terminal 100 whole with higher without in addition setting riveting parts and sealing element
Intensity and preferable leakproofness, so that the structure of battery core top cover terminal 100 is simple, installation effectiveness is high, and entirety occupies little space,
Convenient for arrangement.
In some optional embodiments of the utility model, as shown in Fig. 2, electrode welding portion 2 is pacified with the first pole
Mouth 211 is filled, electrode terminal 1 is cooperated by the first pole installing port 211 and the limit of electrode welding portion 2, and plastic layer 3 is around the first pole
The setting of column installing port 211 is with fixed by electrode terminal 1 and electrode welding portion 2.Thus, it is possible to guarantee plastic layer 3 in all directions
Electrode welding portion 2 and electrode terminal 1 is fixed.
Specifically, as shown in Figures 2 and 3, electrode welding portion 2 includes boss 21, and the roof of boss 21 is equipped with the first pole
Installing port 211,21 inner hollow of boss form at least part of pole mounting groove 23 for installing electrode terminal 1, boss 21
Bottom margin be equipped with top cover welded plate 22, top cover welded plate 22 is used to be welded and fixed with the top cover of battery core, top cover welded plate 22
Inside it is equipped with the second pole installing port 221.
More specifically, as shown in Figures 2 and 3, electrode terminal 1 has bottom plate 11 and protrusion 12, and bottom plate 11 is suitable for wearing
In second pole installing port 221 to pole mounting groove 23, protrusion 12 is suitable for being pierced by pole mounting groove from the first pole installing port 211
23.Pole mounting groove 23 is pierced by from the first pole installing port 211 by protrusion 12 as a result, electrode terminal 1 and electrode can be enabled to weld
Socket part 2 limits,
Specifically, as shown in Fig. 2, plastic layer 3 is arranged around boss 21, and boss 21 and protrusion 12 is fixed.
More specifically, as shown in Figures 2 and 3, the junction of the lateral wall of boss 21 and roof is equipped with plastic cement holding tank
212.Thus when around 21 injection moulding plastic layer 3 of boss, part plastic cement can enter in plastic cement holding tank 212, so that boss 21
It is bigger with the contact area of plastic layer 3, thus boss 21 and plastic layer 3 fixed stronger, electrode terminal 1 and electrode welding portion 2
Between bonding strength it is higher.
More specifically, as shown in Figures 2 and 3, plastic cement holding tank 212 is through slot, and thus part plastic layer 3 can pass through
Through slot enters in pole mounting groove 23 to be fixed with electrode terminal 1, to increase the contact area of electrode terminal 1 Yu plastic layer 3, is improved
The bonding strength of electrode terminal 1 and plastic layer 3, so that the bonding strength between electrode terminal 1 and electrode welding portion 2 is higher.
Specifically, as shown in Fig. 2, the bottom surface of plastic layer 3 is lower than the bottom surface of electrode terminal 1, and plastic layer 3 portion envelops electricity
Thus the lower part of pole pole 1 can further prevent electrode terminal 1 to be broken.
Specifically, the bottom of battery core top cover terminal 100 is equipped with the ceramics pole of integrated injection molding, to improve battery core top cover terminal
100 twisting resistance.
The battery core of the utility model embodiment is described below.
The battery core of the utility model embodiment is equipped with the battery core top cover terminal such as any of the above-described kind of embodiment of the utility model
100.Battery core top cover terminal 100 includes: the positive terminal of battery core and the negative terminal of battery core.
According to the battery core of the utility model embodiment, by the way that battery core top cover terminal 100 is arranged, battery core integral installation is convenient,
And it occupies little space.
Specifically, the plastic layer 3 of positive terminal is conductive plastic layer, and the plastic layer 3 of negative terminal is insulated plastic glue-line.By
This can make the outside of battery core only positively charged, prevent personnel from getting an electric shock.
The battery pack of the utility model embodiment is described below.
The battery pack of the utility model embodiment is equipped with the battery core such as any of the above-described kind of embodiment of the utility model.
According to the battery pack of the utility model embodiment, by the way that battery core is arranged, battery pack is easy for installation.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of battery core top cover terminal (100) characterized by comprising electrode terminal (1), electrode welding portion (2), plastic layer
(3), the electrode terminal (1) is connect by the plastic layer (3) with the electrode welding portion (2), the electrode terminal (1),
The electrode welding portion (2) and the plastic layer (3) are integrated moulding.
2. battery core top cover terminal (100) according to claim 1, which is characterized in that the electrode welding portion (2) has the
One pole installing port (211), the electrode terminal (1) pass through the first pole installing port (211) and the electrode welding portion
(2) limit cooperation, the plastic layer (3) around the first pole installing port (211) be arranged with by the electrode terminal (1) with
The electrode welding portion (2) is fixed.
3. battery core top cover terminal (100) according to claim 2, which is characterized in that the electrode welding portion (2) includes:
The roof of boss (21), the boss (21) is equipped with the first pole installing port (211), boss (21) the inner hollow shape
At pole mounting groove (23), the bottom margin of the boss (21) is equipped with top cover welded plate (22), the top cover welded plate (22)
Inside it is equipped with the second pole installing port (221).
4. battery core top cover terminal (100) according to claim 3, which is characterized in that the electrode terminal (1) has bottom plate
(11) and raised (12), the bottom plate (11) is suitable for wearing the second pole installing port (221) to the pole mounting groove
(23) in, the protrusion (12) is suitable for being pierced by the pole mounting groove (23) from the first pole installing port (211).
5. battery core top cover terminal (100) according to claim 4, which is characterized in that the plastic layer (3) is around described convex
Platform (21) setting, and the boss (21) and described raised (12) are fixed.
6. battery core top cover terminal (100) according to claim 5, which is characterized in that the lateral wall of the boss (21) with
The junction of roof is equipped with plastic cement holding tank (212).
7. battery core top cover terminal (100) according to claim 6, which is characterized in that the plastic cement holding tank (212) is logical
Slot.
8. a kind of battery core, which is characterized in that including battery core top cover terminal (100) described according to claim 1 any one of -7,
The battery core top cover terminal (100) includes: positive terminal and negative terminal.
9. battery core according to claim 8, which is characterized in that the plastic layer (3) of the positive terminal is conductive modeling
Glue-line (3), the plastic layer (3) of the negative terminal are insulated plastic glue-line (3).
10. a kind of battery pack, which is characterized in that including battery core according to claim 8 or claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272439.6U CN209071400U (en) | 2018-12-29 | 2018-12-29 | Battery core top cover terminal, battery core and battery pack with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822272439.6U CN209071400U (en) | 2018-12-29 | 2018-12-29 | Battery core top cover terminal, battery core and battery pack with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209071400U true CN209071400U (en) | 2019-07-05 |
Family
ID=67102594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822272439.6U Active CN209071400U (en) | 2018-12-29 | 2018-12-29 | Battery core top cover terminal, battery core and battery pack with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209071400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161657A (en) * | 2021-03-22 | 2021-07-23 | 深圳市长盈精密技术股份有限公司 | Welded plate type battery top cover |
-
2018
- 2018-12-29 CN CN201822272439.6U patent/CN209071400U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161657A (en) * | 2021-03-22 | 2021-07-23 | 深圳市长盈精密技术股份有限公司 | Welded plate type battery top cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201229 Address after: 1098 Dacheng Road, East Park, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Honeycomb energy technology (Wuxi) Co.,Ltd. Address before: 213200 168 Huacheng Road, Jintan District, Changzhou, Jiangsu Patentee before: SVOLT Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |