CN207353343U - A kind of good lithium battery of crushing resistance - Google Patents
A kind of good lithium battery of crushing resistance Download PDFInfo
- Publication number
- CN207353343U CN207353343U CN201721325435.9U CN201721325435U CN207353343U CN 207353343 U CN207353343 U CN 207353343U CN 201721325435 U CN201721325435 U CN 201721325435U CN 207353343 U CN207353343 U CN 207353343U
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- CN
- China
- Prior art keywords
- battery
- inner housing
- shell body
- partial pressure
- battery case
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- 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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Abstract
The utility model discloses a kind of good lithium battery of crushing resistance, including battery, pole and battery case, the battery is located inside battery case, the pole is arranged on battery one end, described pole one end is located at outside battery case, and the battery case includes shell body and inner housing, and triangle partial pressure frame is equipped between the shell body and inner housing, each face of the inner housing is equipped with transverse stiffener rib, and each corner of inner housing is equipped with inclined stiffener.The utility model by housing by being arranged to inner housing and shell body, and triangle partial pressure frame is equipped between the inner hull and the outer hull, when shell body is under pressure, then pressure is decomposed by triangle partial pressure frame, partial pressure effect is good, by being equipped with transverse stiffener rib and inclined stiffener on inner housing, the intensity of inner housing can be strengthened, the anti-pressure ability of whole battery case is also enhanced at the same time, by setting groups of springs, battery can be fixed well.
Description
Technical field
It the utility model is related to a kind of field of lithium, the good lithium battery of more particularly to a kind of crushing resistance.
Background technology
With the development of science and technology, present lithium battery has become mainstream, and lithium battery is one kind by lithium metal or lithium
Alloy is negative material, the battery using non-aqueous electrolytic solution, and the chemical characteristic of lithium metal is very active so that lithium metal
Processing, preserve, use, and very high to environmental requirement, existing lithium battery structure crushing resistance is poor, easily because collision causes shell
Body is damaged, so as to influence internal structure, lithium battery can cause to expand because of fever at work, and existing lithium battery structure is most
In order to fasten the battery of inside, expandable space is not left to battery, lithium battery deformation is easy to cause, influences
Its service life.A kind of for this reason, it is proposed that good lithium battery of crushing resistance.
Utility model content
The main purpose of the utility model is that providing a kind of crushing resistance good lithium battery, background technology can be effectively solved
The problem of middle.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of good lithium battery of crushing resistance, including battery, pole and battery case, the battery are located in battery case
Portion, the pole are arranged on battery one end, and described pole one end is located at outside battery case, and the battery case includes shell body and interior
Housing, is equipped with triangle partial pressure frame between the shell body and inner housing, each face of the inner housing is equipped with transverse stiffener rib, with
And each corner of inner housing is equipped with inclined stiffener.
Further, the triangle top of the triangle partial pressure frame is connected with shell body, and two bottoms of triangle partial pressure frame
End is connected with inner housing, and the triangle partial pressure frame, which is arranged in order, to be distributed between shell body and inner housing.
Further, heat conductive silica gel is equipped between the inner housing and battery, the heat conductive silica gel outer ring is equipped with
Connecting plate.
Further, groups of springs is equipped between the inner housing and heat conductive silica gel, described groups of springs one end is consolidated with inner housing
Fixed connection, and the groups of springs other end are connected with connecting plate.
Further, the groups of springs is connected by heat conductive silica gel with battery, and the turning of the shell body is fillet knot
Structure.
Compared with prior art, the utility model has the advantages that：
1st, the utility model by housing by being arranged to inner housing and shell body, and is equipped between the inner hull and the outer hull
Triangle partial pressure frame, when shell body is under pressure, is then decomposed pressure by triangle partial pressure frame, partial pressure effect is good, passes through
Transverse stiffener rib and inclined stiffener are equipped with inner housing, the intensity of inner housing can be strengthened, while also enhance whole battery case
Anti-pressure ability.
2nd, the utility model is between battery and inner housing by being equipped with heat conductive silica gel, due to heat conductive silica gel have it is certain
Pliability, when battery, which works, produces heat expansion, can extrude surrounding heat conductive silica gel, battery is had certain expansion
Space, not easily damaged battery.
3rd, the utility model is by setting groups of springs to extrude heat conductive silica gel using connecting plate, so that pressure is transmitted to battery
On core, elastic force is carried out to battery and is fixed, prevents battery from rocking, after battery expanded by heating, groups of springs can be by battery
Extrude, at this moment the bounce of groups of springs may proceed to fixed battery, good fixing effect.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of the good lithium battery of crushing resistance of the utility model.
Fig. 2 is a kind of inner shell structure schematic diagram of the good lithium battery of crushing resistance of the utility model.
In figure：1st, battery；2nd, pole；3rd, battery case；4th, triangle partial pressure frame；5th, inner housing；6th, shell body；7th, spring
Group；8th, heat conductive silica gel；9th, transverse stiffener rib；10th, inclined stiffener.
Embodiment
To make the technical means, creative features, achievable purpose and effectiveness that the utility model is realized easy to understand, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figs. 1-2, the good lithium battery of a kind of crushing resistance, including battery 1, pole 2 and battery case 3, the battery
Core 1 is located inside battery case 3, and the pole 2 is arranged on 1 one end of battery, and described 2 one end of pole is located at outside battery case 3, described
Battery case 3 includes shell body 6 and inner housing 5, and triangle partial pressure frame 4, the inner casing are equipped between the shell body 6 and inner housing 5
Each face of body 5 is equipped with transverse stiffener rib 9, and each corner of inner housing 5 is equipped with inclined stiffener 10.
Wherein, the triangle top of the triangle partial pressure frame 4 is connected with shell body 6, and two bottoms of triangle partial pressure frame 4
It is connected with inner housing, the triangle partial pressure frame 4, which is arranged in order, to be distributed between shell body 6 and inner housing 5.
Wherein, heat conductive silica gel 8 is equipped between the inner housing 5 and battery 1,8 outer ring of heat conductive silica gel is equipped with
Connecting plate 11.
Wherein, groups of springs 7 is equipped between the inner housing 5 and heat conductive silica gel 8, described 7 one end of groups of springs is solid with inner housing 5
Fixed connection, and 7 other end of groups of springs are connected with connecting plate 11.
Wherein, the groups of springs 7 is connected by heat conductive silica gel 8 with battery 1, and the turning of the shell body 6 is fillet knot
Structure.
It should be noted that the utility model is a kind of good lithium battery of crushing resistance, during work, when shell body 6 is pressed
During power, then pressure decompose on inner housing 5 by triangle partial pressure frame 4, partial pressure effect is good, by setting on inner housing 5
There are transverse stiffener rib 9 and inclined stiffener 10, the intensity of inner housing 5 can be strengthened, while also enhance the resistance to compression energy of whole battery case 3
Power, when battery 1, which works, produces heat expansion, can extrude surrounding heat conductive silica gel 8, battery 1 is had certain expansion
Space, not easily damaged battery 1, by setting groups of springs 7 to extrude heat conductive silica gel 8 using connecting plate 11, so that pressure be transmitted
Onto battery 1, elastic force is carried out to battery 1 and is fixed, prevents battery 1 from rocking, after 1 expanded by heating of battery, groups of springs 7
It can be extruded by battery 1, at this moment the bounce of groups of springs 7 may proceed to fixed battery 1, good fixing effect.
The advantages of basic principle and main feature and the utility model of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the utility model principle, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of good lithium battery of crushing resistance, including battery (1), pole (2) and battery case (3), the battery (1) are located at
Battery case (3) is internal, and the pole (2) is arranged on battery (1) one end, and described pole (2) one end is located at battery case (3) outside,
It is characterized in that：The battery case (3) includes shell body (6) and inner housing (5), between the shell body (6) and inner housing (5)
Equipped with triangle partial pressure frame (4), each face of the inner housing (5) is equipped with transverse stiffener rib (9), and inner housing (5) is each
Corner is equipped with inclined stiffener (10).
A kind of 2. good lithium battery of crushing resistance according to claim 1, it is characterised in that：The triangle partial pressure frame (4)
Triangle top is connected with shell body (6), and two bottoms of triangle partial pressure frame (4) are connected with inner housing, the triangle partial pressure
Frame (4), which is arranged in order, to be distributed between shell body (6) and inner housing (5).
A kind of 3. good lithium battery of crushing resistance according to claim 1, it is characterised in that：The inner housing (5) and battery
Heat conductive silica gel (8) is equipped between core (1), heat conductive silica gel (8) outer ring is equipped with connecting plate (11).
A kind of 4. good lithium battery of crushing resistance according to claim 3, it is characterised in that：The inner housing (5) and heat conduction
Groups of springs (7) is equipped between silica gel (8), described groups of springs (7) one end is fixedly connected with inner housing (5), and groups of springs (7) is another
One end is connected with connecting plate (11).
A kind of 5. good lithium battery of crushing resistance according to claim 4, it is characterised in that：The groups of springs (7) is by leading
Hot silica gel (8) is connected with battery (1), and the turning of the shell body (6) is rounded structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325435.9U CN207353343U (en) | 2017-10-16 | 2017-10-16 | A kind of good lithium battery of crushing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721325435.9U CN207353343U (en) | 2017-10-16 | 2017-10-16 | A kind of good lithium battery of crushing resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353343U true CN207353343U (en) | 2018-05-11 |
Family
ID=62354943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721325435.9U Expired - Fee Related CN207353343U (en) | 2017-10-16 | 2017-10-16 | A kind of good lithium battery of crushing resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353343U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019131818A1 (en) * | 2019-11-25 | 2021-05-27 | Audi Ag | Battery housing for a battery, a battery with a battery housing and a method for producing a battery |
-
2017
- 2017-10-16 CN CN201721325435.9U patent/CN207353343U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019131818A1 (en) * | 2019-11-25 | 2021-05-27 | Audi Ag | Battery housing for a battery, a battery with a battery housing and a method for producing a battery |
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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: 20180511 Termination date: 20211016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |