CN209374514U - A kind of li-ion cell protection shell that thermal diffusivity is good - Google Patents
A kind of li-ion cell protection shell that thermal diffusivity is good Download PDFInfo
- Publication number
- CN209374514U CN209374514U CN201822148824.XU CN201822148824U CN209374514U CN 209374514 U CN209374514 U CN 209374514U CN 201822148824 U CN201822148824 U CN 201822148824U CN 209374514 U CN209374514 U CN 209374514U
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- CN
- China
- Prior art keywords
- plate
- protective cover
- cover plate
- good
- thermal diffusivity
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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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- 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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Abstract
The utility model discloses a kind of good li-ion cell protection shells of thermal diffusivity, including front end-plate, positioning column, protective cover plate and locating piece, the upper surface of the front end-plate is provided with connection jaws, and the left and right ends of front end-plate are fixedly connected by side plate with the left and right ends of end plate, location hole is offered at same position on the front end-plate and end plate, the upper and lower side of the side plate is outward extended with limit plate, the positioning column is connected with each other by squeezing the inside of spring and side plate, and lithium battery is installed between positioning column, the protective cover plate is connected with each other by fixing piece and location hole, and the two sides of protective cover plate offer heat release hole, the locating piece is pasted on the inside of protective cover plate, and locating piece is fitted and connected with lithium battery.The good li-ion cell protection shell of the thermal diffusivity reduces the contact area of lithium battery installation, increases the space of air flowing, the speed of heat dissipation is effectively raised, to extend the service life of lithium battery.
Description
Technical field
The utility model relates to technical field of lithium batteries, the good li-ion cell protection shell of specially a kind of thermal diffusivity.
Background technique
Lithium metal battery be usually using manganese dioxide be positive electrode, lithium metal or its alloying metal be negative electrode material,
Use the battery of non-aqueous electrolytic solution.With being widely used for the products such as digital product such as mobile phone, laptop, lithium ion
Battery is used widely in this kind of product with excellent performance, and is gradually being developed to other product applications.
The life of lithium battery and the mankind are closely related, but lithium battery would generally generate more heat during use
Amount.However existing li-ion cell protection shell, it not can be carried out quick heat dissipation, to reduce the service life of lithium battery.For
The above problem carries out innovative design on the basis of original li-ion cell protection shell.
Utility model content
The purpose of this utility model is to provide a kind of good li-ion cell protection shells of thermal diffusivity, to solve above-mentioned background technique
Middle proposition not can be carried out quick heat dissipation, thus the problem of reducing the service life of lithium battery.
To achieve the above object, the utility model provides the following technical solutions: a kind of li-ion cell protection shell that thermal diffusivity is good,
Including front end-plate, positioning column, protective cover plate and locating piece, the upper surface of the front end-plate is provided with connection jaws, and front end-plate
Left and right ends are fixedly connected by side plate with the left and right ends of end plate, are opened at same position on the front end-plate and end plate
Equipped with location hole, the upper and lower side of the side plate is outward extended with limit plate, and the positioning column is by squeezing spring and side plate
Inside is connected with each other, and lithium battery is equipped between positioning column, and the protective cover plate is connected with each other by fixing piece and location hole,
And the two sides of protective cover plate offer heat release hole, the locating piece is pasted on the inside of protective cover plate, and locating piece and lithium battery
It is fitted and connected.
Preferably, the lower end of the side plate is flushed with end plate, and the upper end of side plate extends to the outside of front end-plate, simultaneously
The extended distance of side plate upper end is greater than the height of connection jaws.
Preferably, the height of the limit plate and the thickness of protective cover plate are equal, and the length of limit plate is less than protective cover
The length of plate.
Preferably, the positioning column is symmetrically installed with 10, and positioning column and extruding spring about the central axes of front end-plate
It corresponds.
Preferably, the length of the protective cover plate be equal to front end-plate upper surface arrive end plate lower end surface distance, and protection
The width of cover board is equal to the distance between limit plate.
Preferably, the heat release hole is interspersed with spring is squeezed.
Preferably, the locating piece uses rubber material, and its central symmetry about protective cover plate.
Compared with prior art, the utility model has the beneficial effects that the li-ion cell protection shell that the thermal diffusivity is good, passes through shell
The extruding spring and positioning column of internal portion two sides tentatively limit lithium battery, and then the locating piece on the inside of protective cover plate is to lithium
Battery front and back panel carries out secondary limit, so that lithium battery installation is firm, whole design reduces lithium battery installation
Contact area increases the space of air flowing, effectively raises the speed of heat dissipation, to extend the use longevity of lithium battery
Life.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of internal structure；
Fig. 2 is the utility model external structure schematic diagram；
Fig. 3 is the utility model protective cover plate structural schematic diagram.
In figure: 1, front end-plate, 2, connection jaws, 3, end plate, 4, side plate, 5, limit plate, 6, extruding spring, 7, positioning column,
8, lithium battery, 9, location hole, 10, protective cover plate, 11, fixing piece, 12, heat release hole, 13, locating piece.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of li-ion cell protection shell that thermal diffusivity is good, packet
Front end-plate 1 is included, connection jaws 2, end plate 3, side plate 4, limit plate 5, spring 6 is squeezed, positioning column 7, lithium battery 8, location hole 9, prevents
Protecting cover plate 10, fixing piece 11, heat release hole 12 and locating piece 13, the upper surface of front end-plate 1 are provided with connection jaws 2, and front end-plate 1
Left and right ends are fixedly connected by side plate 4 with the left and right ends of end plate 3, and the lower end of side plate 4 is flushed with end plate 3, and side plate 4
Upper end extend to the outside of front end-plate 1, while the extended distance of 4 upper end of side plate is greater than the height of connection jaws 2,4 upper end of side plate
Extension be connection jaws 2 installation space is provided, avoid connection jaws 2 from being squeezed and damage, phase on front end-plate 1 and end plate 3
With location hole 9 is offered at position, the upper and lower side of side plate 4 is outward extended with limit plate 5, the height and protection of limit plate 5
The thickness of cover board 10 is equal, and the length of limit plate 5 is less than the length of protective cover plate 10, guarantees the planarization of integral installation, fixed
Position column 7 is connected with each other by squeezing the inside of spring 6 and side plate 4, and lithium battery 8 is equipped between positioning column 7, and positioning column 7 closes
10 are symmetrically installed in the central axes of front end-plate 1, and positioning column 7 and extruding spring 6 correspond, and realize to lithium battery 8
It is mounted, protective cover plate 10 is connected with each other by fixing piece 11 and location hole 9, and the two sides of protective cover plate 10 offer heat dissipation
Hole 12, the length of protective cover plate 10 is equal to 1 upper surface of front end-plate to the distance of 3 lower end surface of end plate, and the width of protective cover plate 10
Degree is equal to the distance between limit plate 5, and whole is reasonable in design, and mounting structure is compact, and heat release hole 12 and extruding spring 6 are handed over
Mistake distribution, ensure that the ventilation effect of heat dissipation, locating piece 13 is pasted on the inside of protective cover plate 10, and locating piece 13 and lithium battery
8 are fitted and connected, and locating piece 13 uses rubber material, and its central symmetry about protective cover plate 10, before realizing to lithium battery 8
Rear panel is mounted.
Working principle: the left and right sides of lithium battery 8 is carried out by squeeze spring 6 and the positioning column 7 of 4 inside of side plate first
Preliminary limit, the upper and lower side of lithium battery 8 is connected with each other with front end-plate 1 and end plate 3 respectively at this time, and then protective cover plate 10 passes through
Fixing piece 11 is fixedly connected with the location hole 9 on front end-plate 1 and end plate 3, the two sides of protective cover plate 10 and the limit on side plate 4
Plate 5 is bonded to each other connection, carries out the installation of entire shell, and the locating piece 13 of 10 inside of protective cover plate is to the front and back of lithium battery 8
Panel carries out secondary limit, so that the installation of lithium battery 8 is firm, when lithium battery 8 works heat production, heat directly passes through protection
Heat release hole 12 on cover board 10 discharges, to extend the service life of lithium battery 8, here it is the good lithium electricity of the thermal diffusivity
The working principle of pond protective shell.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (7)
1. a kind of good li-ion cell protection shell of thermal diffusivity, including front end-plate (1), positioning column (7), protective cover plate (10) and locating piece
(13), it is characterised in that: the upper surface of the front end-plate (1) is provided with connection jaws (2), and the left and right ends of front end-plate (1) are logical
Side plate (4) is crossed to be fixedly connected with the left and right ends of end plate (3), it is equal at same position on the front end-plate (1) and end plate (3)
It offers location hole (9), the upper and lower side of the side plate (4) is outward extended with limit plate (5), and the positioning column (7) is by squeezing
The inside of pressing spring (6) and side plate (4) is connected with each other, and lithium battery (8), the protective cover plate are equipped between positioning column (7)
(10) it is connected with each other by fixing piece (11) and location hole (9), and the two sides of protective cover plate (10) offer heat release hole (12), institute
The inside that locating piece (13) is pasted on protective cover plate (10) is stated, and locating piece (13) is fitted and connected with lithium battery (8).
2. a kind of good li-ion cell protection shell of thermal diffusivity according to claim 1, it is characterised in that: the side plate (4)
Lower end is flushed with end plate (3), and the upper end of side plate (4) extends to the outside of front end-plate (1), while side plate (4) upper end is prolonged
Stretch the height that distance is greater than connection jaws (2).
3. a kind of good li-ion cell protection shell of thermal diffusivity according to claim 1, it is characterised in that: the limit plate (5)
Height it is equal with the thickness of protective cover plate (10), and the length of limit plate (5) be less than protective cover plate (10) length.
4. a kind of good li-ion cell protection shell of thermal diffusivity according to claim 1, it is characterised in that: the positioning column (7)
Central axes about front end-plate (1) are symmetrically installed with 10, and positioning column (7) and extruding spring (6) correspond.
5. a kind of good li-ion cell protection shell of thermal diffusivity according to claim 1, it is characterised in that: the protective cover plate
(10) length is equal to front end-plate (1) upper surface to the distance of end plate (3) lower end surface, and the width of protective cover plate (10) is equal to
The distance between limit plate (5).
6. a kind of good li-ion cell protection shell of thermal diffusivity according to claim 1, it is characterised in that: the heat release hole (12)
It is interspersed with spring (6) are squeezed.
7. a kind of good li-ion cell protection shell of thermal diffusivity according to claim 1, it is characterised in that: the locating piece (13)
Using rubber material, and its central symmetry about protective cover plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148824.XU CN209374514U (en) | 2018-12-18 | 2018-12-18 | A kind of li-ion cell protection shell that thermal diffusivity is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148824.XU CN209374514U (en) | 2018-12-18 | 2018-12-18 | A kind of li-ion cell protection shell that thermal diffusivity is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209374514U true CN209374514U (en) | 2019-09-10 |
Family
ID=67829765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148824.XU Expired - Fee Related CN209374514U (en) | 2018-12-18 | 2018-12-18 | A kind of li-ion cell protection shell that thermal diffusivity is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209374514U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081935A (en) * | 2019-12-28 | 2020-04-28 | 河南省森电智能装备有限公司 | Cover type FTU battery box provided with heat dissipation device |
| WO2024077805A1 (en) * | 2022-10-14 | 2024-04-18 | 宁德时代新能源科技股份有限公司 | Positioning apparatus for battery, and manufacturing device |
-
2018
- 2018-12-18 CN CN201822148824.XU patent/CN209374514U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111081935A (en) * | 2019-12-28 | 2020-04-28 | 河南省森电智能装备有限公司 | Cover type FTU battery box provided with heat dissipation device |
| WO2024077805A1 (en) * | 2022-10-14 | 2024-04-18 | 宁德时代新能源科技股份有限公司 | Positioning apparatus for battery, and manufacturing device |
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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: 20190910 Termination date: 20191218 |