CN209344140U - A kind of battery case cap - Google Patents
A kind of battery case cap Download PDFInfo
- Publication number
- CN209344140U CN209344140U CN201821992262.0U CN201821992262U CN209344140U CN 209344140 U CN209344140 U CN 209344140U CN 201821992262 U CN201821992262 U CN 201821992262U CN 209344140 U CN209344140 U CN 209344140U
- Authority
- CN
- China
- Prior art keywords
- battery
- cap
- coping plate
- battery case
- positive terminal
- 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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Classifications
-
- 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
Landscapes
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model discloses a kind of battery case caps, the battery case cap includes as the battery cap of anode and as the battery aluminum shell of cathode, battery cap is set to another lateral surface with aluminum hull ontology, the battery case cap uses battery cap for anode, battery aluminum shell is cathode, positive and negative polarities arranged side by side can be divided into up and down direction by the design, can preferably avoid battery case cap due to positive and negative anodes short circuit caused by same direction.
Description
Technical field
The utility model relates to the technical field of battery, in particular to a kind of battery case cap.
Background technique
With the development of new energy battery industry, the assembling of battery battery core also increasingly tends to automate.Traditional power
Field of batteries, positive cathode are differentiated from coping plate or so, be asked since positive and negative anodes easily cause short circuit in the same direction
Topic.
For this purpose, we have proposed a kind of battery case caps.
Utility model content
The main purpose of the utility model is to provide a kind of battery case caps, have and preferably avoid battery case cap due to just
Cathode advantage short-circuit caused by the same direction.
To achieve the above object, the utility model provides a kind of battery case cap, including as anode battery cap and
As the battery aluminum shell of cathode, the battery cap includes positive terminal, and the battery aluminum shell includes negative terminal, and the positive terminal is set
In one medial surface of battery aluminum shell, the negative terminal it is opposite with the positive terminal be set to another inside of the battery aluminum shell
Face.
Preferably, the battery cap further includes coping plate, coping plate plastic parts, the first nut, the first plastic cement gasket, prevents
Quick-fried valve and pad pasting, the coping plate plastic parts are set to below the coping plate, and the positive terminal is set to the coping plate plastic parts
Bottom, positive terminal centre position are placed through in the coping plate, and first spiro cap is set on the positive terminal, described
First plastic cement gasket is sheathed on the positive terminal and between first nut and the coping plate, and the explosion-proof valve is solid
Due on the coping plate, the pad pasting is set on the explosion-proof valve.
Preferably, the coping plate is punching press convex closure mode.
Preferably, the cylindrical portion that the positive terminal is placed through in the coping plate is set as thread shape.
Preferably, screw thread arrangement is to be mutually matched with the thread shape in first nut.
Preferably, the first nut shape is set as octagon.
Preferably, the battery aluminum shell further includes hollow cuboid aluminum hull ontology, aluminum hull plastic parts, the second plastic cement gasket
And second nut, the aluminum hull plastic parts are set to the aluminum hull outer body, the negative terminal is set to aluminum hull plastic parts bottom
Portion is located at the aluminum hull body interior, and position is placed through in the aluminum hull ontology among the negative terminal, second spiro cap
On the negative terminal, the second plastic cement gasket is sheathed on the negative terminal and is located at the aluminum hull ontology and described the
Between two nuts.
Preferably, the aluminum hull ontology is punching press convex closure mode.
Compared with prior art, the utility model has the following beneficial effects: the battery case cap of the utility model includes electricity
Pond top cover and battery aluminum shell, battery cap include positive terminal, and battery aluminum shell includes negative terminal, and positive terminal is set in battery aluminum shell one
Side, negative terminal it is opposite with positive terminal be set to another medial surface of battery aluminum shell.The battery case cap uses battery cap for anode,
Battery aluminum shell is cathode, which can be divided into up and down direction for positive and negative polarities arranged side by side, can preferably avoid battery case cap due to
Positive and negative anodes short circuit caused by same direction.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram of the utility model embodiment battery case cap.
Fig. 2 is the sectional view of the utility model embodiment battery case cap.
Fig. 3 is a three-dimensional structure diagram of the utility model embodiment battery cap.
Fig. 4 is a three-dimensional structure diagram of the utility model embodiment battery aluminum shell.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
The battery case cap 100 of the utility model uses battery cap 10 for anode, and battery aluminum shell 20 is cathode, will be arranged side by side
Positive and negative polarities are divided into up and down direction, can preferably avoid battery case cap 100 due to positive and negative anodes short circuit caused by same direction.This reality
A kind of battery case cap 100 is provided with novel, Fig. 1 is the three-dimensional structure diagram of the utility model embodiment battery case cap 100, Fig. 2
For the sectional view of the utility model embodiment battery case cap 100.The battery case cap 100 of the present embodiment includes the battery as anode
Top cover 10 and battery aluminum shell 20 as cathode, battery cap 10 include positive terminal 11, and battery aluminum shell 20 includes negative terminal 21, just
Pole 11 is set to 20 1 medial surface of battery aluminum shell, negative terminal 21 it is opposite with positive terminal 11 set on another inside of battery aluminum shell 20
Face.The battery case cap 100 uses battery cap 10 for anode, and battery aluminum shell 20 is cathode, and positive and negative polarities arranged side by side are divided into
Lower direction can preferably avoid battery case cap 100 due to positive and negative anodes short circuit caused by same direction.
Fig. 3 is the three-dimensional structure diagram of the utility model embodiment battery cap 10, first to the anode structure of battery case cap 100
Into description.As shown in Figure 1, Figure 2 and Figure 3, the battery cap 10 of the present embodiment includes coping plate 12, coping plate plastic parts 13, the
One nut 14, the first plastic cement gasket 15, explosion-proof valve 16 and pad pasting 17.Specifically, the positional relationship between all parts are as follows:
Please continue to refer to Fig. 2, Fig. 3, the coping plate plastic parts 13 of the present embodiment is set to 12 lower section of coping plate, and positive terminal 11 is set
In 13 bottom of coping plate plastic parts, the intermediate position of positive terminal 11 is placed through in coping plate 12, it is preferred that coping plate 12 is that punching press is convex
Positive terminal 11 is cleverly hidden in convex closure by packet mode, to increase 10 inner space of battery cap.
And as shown in Fig. 2, first nut 14 of the present embodiment is sheathed on positive terminal 11, the first plastic cement gasket 15 is arranged
In on positive terminal 11 and between the first nut 14 and coping plate 12, positive terminal 11 is placed through the cylindrical body portion in coping plate 12
Set up separately and is set to thread shape.First plastic cement gasket 15 is used for as the sealing ring for sealing, the tooth of the thread shape of positive terminal 11
Line need to be higher than the decrement of the first plastic cement gasket 15, avoid tooth line from being embedded into the first plastic cement gasket 15 and cause the first plastic cement gasket
15 scuffing and breakage, to influence sealing performance.
Further, screw thread arrangement is to be mutually matched with thread shape in first nut 14 of the present embodiment, can guarantee the
The thread shape of one nut 14 and positive terminal 11, which just cooperates, to be tightened, so that sealing effect is preferable.Furthermore 14 shape of the first nut
It is set as octagon, the adhesive force of manipulator when octagon can increase automated production, but be not limited thereto, the first nut
14 shapes may be alternatively provided as other regular shapes.Please continue to refer to Fig. 1, Fig. 2, the explosion-proof valve 16 of the present embodiment is fixed on coping plate
On 12, pad pasting 17 is set on explosion-proof valve 16.
Fig. 4 is stereochemical structure Fig. 4 of the utility model embodiment battery aluminum shell 20, further to the negative of battery aluminum shell 20
Pole structure is into description.As shown in Figure 1, Figure 2 and shown in Fig. 4, the battery aluminum shell 20 of the present embodiment includes hollow cuboid aluminum hull ontology
22, aluminum hull plastic parts 23, the second plastic cement gasket 24 and the second nut 25 below carry out the positional relationship between all parts detailed
Thin description:
As shown in Figure 1, Figure 2 and shown in Fig. 4, the aluminum hull plastic parts 23 of the present embodiment is set to 22 outside of aluminum hull ontology, negative terminal 21
It is located inside aluminum hull ontology 22 set on 23 bottom of aluminum hull plastic parts, the intermediate position of negative terminal 21 is placed through in aluminum hull ontology 22, the
Two nuts 25 are sheathed on negative terminal 21, and the second plastic cement gasket 24 is sheathed on negative terminal 21 and is located at aluminum hull ontology 22 and second
Between nut 25.Preferably, aluminum hull ontology 22 is punching press convex closure mode, negative terminal 21 is hidden in convex closure, to increase electricity
20 inner space of pond aluminum hull.
Compared with prior art, the utility model has the following beneficial effects: the battery case cap 100 of the utility model includes
Battery cap 10 and battery aluminum shell 20, battery cap 10 include positive terminal 11, and battery aluminum shell 20 includes negative terminal 21, positive terminal 11
Set on 20 1 medial surface of battery aluminum shell, negative terminal 21 it is opposite with positive terminal 11 be set to another medial surface of battery aluminum shell 20.The electricity
Pond cap 100 uses battery cap 10 for anode, and battery aluminum shell 20 is cathode, which can be divided into positive and negative polarities arranged side by side
Up and down direction can preferably avoid battery case cap 100 due to positive and negative anodes short circuit caused by same direction.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of battery case cap, which is characterized in that described including the battery cap as anode and as the battery aluminum shell of cathode
Battery cap includes positive terminal, and the battery aluminum shell includes negative terminal, and the positive terminal is set to one medial surface of battery aluminum shell,
The negative terminal it is opposite with the positive terminal be set to another medial surface of the battery aluminum shell；The battery cap includes top cover
Piece, the battery aluminum shell include hollow cuboid aluminum hull ontology, and the coping plate, the aluminum hull ontology are punching press convex closure side
Formula；The positive terminal is hidden in the convex closure of coping plate, the negative terminal is hidden in the convex closure of the aluminum hull ontology.
2. battery case cap according to claim 1, which is characterized in that the battery cap further include coping plate plastic parts,
First nut, the first plastic cement gasket, explosion-proof valve and pad pasting, the coping plate plastic parts are set to below the coping plate, it is described just
Pole is set to coping plate plastic parts bottom, and position is placed through in the coping plate among the positive terminal, first spiral shell
Cap sleeve is set on the positive terminal, and the first plastic cement gasket is sheathed on the positive terminal and is located at first nut and institute
It states between coping plate, the explosion-proof valve is fixed on the coping plate, and the pad pasting is set on the explosion-proof valve.
3. battery case cap according to claim 2, which is characterized in that the positive terminal is placed through the circle in the coping plate
Columnar part is set as thread shape.
4. battery case cap according to claim 3, which is characterized in that screw thread arrangement is and the spiral shell in first nut
Thread form shape is mutually matched.
5. battery case cap according to claim 2, which is characterized in that the first nut shape is set as octagon.
6. battery case cap according to claim 1, which is characterized in that the battery aluminum shell further includes aluminum hull plastic parts,
Two plastic cement gaskets and the second nut, the aluminum hull plastic parts are set to the aluminum hull outer body, and the negative terminal is set to the aluminium
Shell plastic parts bottom is located at the aluminum hull body interior, and position is placed through in the aluminum hull ontology among the negative terminal, described
Second spiro cap is set on the negative terminal, and the second plastic cement gasket is sheathed on the negative terminal and is located at the aluminum hull sheet
Between body and second nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992262.0U CN209344140U (en) | 2018-11-29 | 2018-11-29 | A kind of battery case cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821992262.0U CN209344140U (en) | 2018-11-29 | 2018-11-29 | A kind of battery case cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209344140U true CN209344140U (en) | 2019-09-03 |
Family
ID=67750035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821992262.0U Expired - Fee Related CN209344140U (en) | 2018-11-29 | 2018-11-29 | A kind of battery case cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209344140U (en) |
-
2018
- 2018-11-29 CN CN201821992262.0U patent/CN209344140U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190903 Termination date: 20211129 |