CN209150184U - A kind of lithium battery mould group - Google Patents
A kind of lithium battery mould group Download PDFInfo
- Publication number
- CN209150184U CN209150184U CN201821925478.5U CN201821925478U CN209150184U CN 209150184 U CN209150184 U CN 209150184U CN 201821925478 U CN201821925478 U CN 201821925478U CN 209150184 U CN209150184 U CN 209150184U
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- lithium battery
- slot
- electric core
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- battery electric
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model is a kind of lithium battery mould group, belong to battery supply field, it is good and aiming at the problem that stable structure cannot have both existing heat dissipation of lithium battery effect, it is as follows using technical solution: a kind of lithium battery mould group, including multiple lithium battery electric cores with tab, and fixed bracket, fixed bracket includes two protectors, protector be equipped be trapped among lithium battery core outer surface block edge and be used to support and separate lithium battery electric core it is multiple between muscle, between muscle spacing and block edge and the spacing of muscle be adapted with the width of lithium battery electric core, multiple through slots are additionally provided on protector, through slot is between adjacent two between muscle and between block edge and muscle；Two protectors are fettered by insulating tape, with lithium battery electric core tight fit.Between muscle lithium battery electric core is separated from each other, insulating tape fetters protector, and overall structure is reliable and stable；Heat is released from through slot, and each lithium battery electric core can radiate in time, good heat dissipation effect.
Description
Technical field
The utility model belongs to battery supply field, in particular to a kind of lithium battery mould group.
Background technique
Existing lithium battery is mostly 18650 lithium batteries, 26650 lithium batteries, the classes such as aluminum hull quadrate lithium battery, soft package lithium battery
Type.Existing lithium battery mostly uses duroplasts to be fixed, and prevents loosely organized or multiple lithium battery assembled side-by-sides from placing,
It is fixed by metallic support and forms Combined lithium battery group, the closing of lithium battery interior structure relies primarily on side and radiates, if group
Lithium battery in box-like lithium battery is bonded each other, compact Layout when, the heat dissipation effect of lithium battery is poor, will affect the lithium battery longevity
Life, generally solves heat dissipation problem, but in some environment for having vibration, loose package assembly using loose package assembly
The lithium battery that will lead in Combined lithium battery is impinging one another, causes internal structural failure, short circuit, kindling, explosion etc. occurs
Failure is not suitable in the environment for generating vibration, therefore the good heat dissipation effect of existing Combined lithium battery group and stable structure are not
It can have both, this is a problem to be solved.
Utility model content
Good and aiming at the problem that stable structure cannot have both existing heat dissipation of lithium battery effect, the utility model provides a kind of lithium
Battery modules, the characteristics of having both good heat dissipation effect and stable structure.
For this purpose, the utility model using technical solution it is as follows: a kind of lithium battery mould group, including it is multiple in the same direction be arranged side by side and
Lithium battery electric core with tab, and the fixation bracket for limiting lithium battery electric core, the fixed bracket include opposite cloth
Set two protectors in lithium battery core side, the protector be equipped with the block edge for being trapped among lithium battery core outer surface and
Be used to support and separate lithium battery electric core it is multiple between muscle, the spacing of the spacing and block edge of muscle and muscle is and lithium
The width of battery battery core is adapted, and multiple spaced apart through slots are additionally provided on the protector, and the through slot is located at adjacent
Between two between muscle and between block edge and muscle, for radiating；Two protectors are fettered by least one insulating tape,
With lithium battery electric core tight fit.
Lithium battery electric core is separated from each other by muscle between lithium battery electric core is limited and passed through by protector, prevents adjacent lithium electricity
Pond battery core collides, and insulating tape fetters two protectors, so that protector and lithium cell tight fit, even if having vacant
Position is fitted without lithium battery electric core, and structure will not be loose, and overall structure is reliable and stable；What lithium battery electric core generated when working
Heat is released from through slot, and through slot is between adjacent two between muscle and between block edge and muscle, so that each
Lithium battery electric core can radiate in time, therefore have preferable heat dissipation effect, this makes the lithium battery mould group of the utility model simultaneous
Have good heat dissipation effect and stable structure.
Further, the lithium battery electric core is flat rectangular parallelepiped structure, and tab is arranged in lithium battery core area
On the smallest face, multiple lithium battery electric cores are stacked along the direction perpendicular to the maximum face of lithium battery core area.This structure makes
Must be compact-sized, while being conducive to lithium battery electric core heat dissipation, and lithium battery mould group occupied space can be saved.
Further, the protector is to have rectangular bending member, with vertically arranged baffle and limit plate,
The baffle is tightly attached to the side adjacent with tab, and the limit plate is tightly attached to the side opposite with tab, and the block edge is located at
On the both sides of the edge of baffle, extends to the edge of limit plate and connect and form a delta after limit plate.This structure
Protector has relatively stable structure, is unlikely to deform by external force, to guarantee that lithium battery mould group integrally has preferable stability.
Further, muscle is arranged in parallel on baffle between described, is additionally provided on the baffle and limit plate and muscle
Consistent groove is moved towards, the groove is located at baffle and limit plate close to lithium battery electric core side, and the through slot is distributed in groove
In, and it is wide with groove.This setting guarantees that battery battery core radiates so that there are certain space between lithium battery electric core and through slot
It is more unobstructed.
Further, the lithium battery mould group is additionally provided with CR damping film, and the CR damping film is located at limit plate and lithium
It between battery battery core, works as a buffer, avoids colliding between lithium battery electric core and protector.
Further, a connecting plate is additionally provided on the fixed bracket, the connecting plate is equipped with two groups of parallel arrangements
Through slot group is limited, every group of limit through slot group includes multiple limit through slots being arranged in juxtaposition, and each limit through slot is flat and right
A tab is answered, tab is pierced by from the corresponding limit through slot in position therewith, it contradicts in the connection sheet being on the outside of connecting plate,
The connection sheet is fixedly connected with connecting plate.Connecting plate and connection sheet play limit and connection function to tab, further limit
The position of lithium battery electric core, effectively avoids lithium battery electric core from being subjected to displacement.
Further, there are two the connection sheet is set, the corresponding one group of limit through slot group of each connection sheet, the connection sheet is led to
Screw is crossed to be connected with connecting plate.Tab there are two being set on each lithium battery electric core, respectively anode and cathode, each limit through slot
Group limits the tab of same electrode, and the tab for belonging to Different electrodes is distinguished, and is limited using connection sheet to tab,
Ensure that lithium battery electric core does not fall out and is subjected to displacement.
Further, multiple cavitys are additionally provided on the connecting plate, set between every two adjacent limit through slot there are two
The cavity being arranged side by side is equipped with limited block in the cavity of connection sheet two sides, is used for stop screw；It is equipped in each cavity
Through-hole.The through-hole not being mounted in the cavity of limited block can be used as venthole, and the heat of lithium battery electric core can also be dissipated from through-hole
Out.
Further, the outside of the connecting plate is equipped at least one isolation bar, and the isolation bar is located at two limit through slots
Between group, play a part of that positive pole ear and negative lug is isolated, avoid that short circuit occurs, generates dangerous；It is also set on the connecting plate
There are multiple waist through hole, the waist through hole is distributed in the surrounding of connecting plate, plays heat spreading function.
Further, the fixed stent outer is additionally provided with one and is used to accommodate lithium battery electric core and support bracket fastened shell,
The shell is thermoplastic piece.The shell of this material has the characteristics that lightweight and insulation, has preferable applicability；Shell is by lithium
Including battery battery core and fixed support wraps, preferable protective action is played.
The utility model has the advantages that between lithium battery electric core is limited and passed through by protector muscle by lithium battery
Core is separated from each other, and insulating tape fetters two protectors, and overall structure is reliable and stable；The heat that lithium battery electric core generates when working
Amount is released from through slot, and through slot between muscle and between block edge and muscle, has preferable between adjacent two
Heat dissipation effect, therefore the utility model has had both good heat dissipation effect and stable structure.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model assembling structure schematic diagram；
Fig. 3 is the structural schematic diagram (being free of shell) of the utility model；
Fig. 4 is connecting board structure schematic diagram；
Fig. 5 is the structural schematic diagram of protector；
In figure: 1- lithium battery electric core；11- tab；2- connecting plate；21- limits through slot；22- connection sheet；23- cavity；24-
Limited block；25- screw；26- isolation bar；3- protector；31- block edge；Muscle between 32-；33- baffle；34- limit plate；35- is recessed
Slot；4-CR damping film；5- shell；6- insulating tape；A- through slot；B- through-hole；C- kidney slot.
Specific embodiment
Below with reference to the attached drawing of the utility model, the technical solution of the utility model embodiment is explained and illustrated,
But following embodiments are only the preferred embodiment of the utility model, and not all.Based on the implementation example in the implementation mode, this field
Technical staff's obtained other embodiments without making creative work, belong to the protection model of the utility model
It encloses.
The lithium battery mould group of the utility model, as shown in Figures 1 to 5, including it is multiple in the same direction be arranged side by side and have tab
11 lithium battery electric core 1, and the fixation bracket for limiting lithium battery electric core 1, the fixed bracket include being oppositely disposed in
Two protectors 3 of 1 side of lithium battery electric core, the protector 3 be equipped be trapped among the block edge 31 of 1 outer surface of lithium battery electric core with
And be used to support and separate lithium battery electric core 1 it is multiple between muscle 32, the spacing and block edge 31 and muscle 32 of muscle 32
Spacing with the width of lithium battery electric core 1 be adapted, multiple spaced apart through slot A are additionally provided on the protector 3, it is described
Through slot A is between adjacent two between muscle 32 and between block edge 31 and muscle 32, for radiating；Two protectors 3
It is fettered by two insulating tapes 6, with 1 tight fit of lithium battery electric core.
The lithium battery electric core 1 is flat rectangular parallelepiped structure, and the setting of tab 11 is the smallest in 1 area of lithium battery electric core
On face, multiple lithium battery electric cores 1 are stacked along the direction perpendicular to the maximum face of 1 area of lithium battery electric core.This structure to tie
Structure is compact, while being conducive to the heat dissipation of lithium battery electric core 1, and can save lithium battery mould group occupied space.
The protector 3 is to have rectangular bending member, described with vertically arranged baffle 33 and limit plate 34
Baffle 33 is tightly attached to the side adjacent with tab 11, and the limit plate 34 is tightly attached to the side opposite with tab 11, the block edge
31 are located on the both sides of the edge of baffle 33, extend to the edge of limit plate 34 and connect one triangle of formation after limit plate 34
Area.The protector 3 of this structure has relatively stable structure, is unlikely to deform by external force, to guarantee that lithium battery mould group integrally has
There is preferable stability.
Described muscle 32 is arranged in parallel on baffle 33, is additionally provided on the baffle 33 and limit plate 34 and muscle 32
Consistent groove 35 is moved towards, the groove 35 is located at baffle 33 and limit plate 34 close to 1 side of lithium battery electric core, the through slot A
It is distributed in groove 35, and wide with groove 35.This setting so that there are certain space between lithium battery electric core 1 and through slot A,
Guarantee that battery battery core heat dissipation is more unobstructed.
The lithium battery mould group is additionally provided with CR damping film 4, and the CR damping film 4 is located at limit plate 34 and lithium battery
It between core 1, works as a buffer, avoids colliding between lithium battery electric core 1 and protector 3.
Connecting plate 2 is additionally provided on the fixed bracket, the connecting plate 2 is equipped with the limit through slot of two groups of parallel arrangements
Group, every group of limit through slot group include multiple limit through slots 21 being arranged in juxtaposition, and each limit through slot 21 is flat and corresponds to one
A tab 11, tab 11 are pierced by from the corresponding limit through slot 21 in position therewith, are contradicted in the connection sheet in 2 outside of connecting plate
On 22, the connection sheet 22 is fixedly connected with connecting plate 2.Connecting plate 2 and connection sheet 22 play limit and connection work to tab 11
With further defining the position of lithium battery electric core 1, lithium battery electric core 1 effectively avoided to be subjected to displacement.
There are two the connection sheet 22 is set, the corresponding one group of limit through slot group of each connection sheet 22, the connection sheet 22 passes through
Screw 25 is connected with connecting plate 2.Tab 11 there are two being set on each lithium battery electric core 1, respectively anode and cathode, each limit
Through slot group limits the tab 11 of same electrode, and the tab 11 for belonging to Different electrodes is distinguished, and uses 22 pairs of poles of connection sheet
Ear 11 is limited, it is ensured that lithium battery electric core 1 does not fall out and is subjected to displacement.
It is additionally provided with multiple cavitys 23 on the connecting plate 2, is set between every two adjacent limit through slot 21 there are two side by side
The cavity 23 of arrangement is equipped with limited block 24 in the cavity 23 of 22 two sides of connection sheet, is used for stop screw 25；Each cavity 23
Inside it is equipped with through-hole B.The through-hole B not being mounted in the cavity 23 of limited block 24 can be used as venthole, the heat of lithium battery electric core
It can also shed from through-hole B.
The outside of the connecting plate 2 is set there are two isolation bar 26, and the isolation bar 26 is located between two limit through slot groups, is risen
The effect of positive pole ear 11 and negative lug 11 is isolated, avoids that short circuit occurs, generates dangerous；It is additionally provided on the connecting plate 2 more
A waist through hole C, the waist through hole C are distributed in the surrounding of connecting plate 2, play heat spreading function.
The fixed stent outer is additionally provided with for accommodating lithium battery electric core 1 and support bracket fastened shell 5, the shell 5
For thermoplastic piece.The shell 5 of this material has the characteristics that lightweight and insulation, has preferable applicability；Shell 5 is by lithium battery
Including core 1 and fixed support wraps, preferable protective action is played.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, one skilled in the art should be understood that the utility model includes but is not limited to attached drawing and specific embodiment above
Described in content.The modification of any function and structure principle without departing from the utility model is intended to be included in the model of claim
In enclosing.
Claims (10)
1. a kind of lithium battery mould group, including multiple lithium battery electric cores for being arranged side by side and having in the same direction tab, and for limiting
The fixation bracket of lithium battery electric core, which is characterized in that the fixed bracket includes be oppositely disposed in lithium battery core side two
A protector, the protector are equipped with the block edge for being trapped among lithium battery core outer surface and are used to support and separate lithium battery
Multiple muscles of core, the spacing and block edge of muscle and the spacing of muscle are adapted with the width of lithium battery electric core,
It is additionally provided with multiple spaced apart through slots on the protector, the through slot is between adjacent two between muscle and block edge
Between muscle, for radiating；Two protectors are fettered by least one insulating tape, with lithium battery electric core tight fit.
2. a kind of lithium battery mould group according to claim 1, which is characterized in that the lithium battery electric core is flat length
Cube structure, tab are arranged on the smallest face of lithium battery core area, and multiple lithium battery electric cores are along perpendicular to lithium battery electric core
The direction in the maximum face of area stacks.
3. a kind of lithium battery mould group according to claim 1 or 2, which is characterized in that the protector is that tool is rectangular
Bending member, with vertically arranged baffle and limit plate, the baffle is tightly attached to the side adjacent with tab, the limit
Plate is tightly attached to the side opposite with tab, and the block edge is located on the both sides of the edge of baffle, extends and connects to the edge of limit plate
A delta is formed after connecing limit plate.
4. a kind of lithium battery mould group according to claim 3, which is characterized in that muscle is arranged in parallel in baffle between described
On, it is additionally provided on the baffle and limit plate and a muscle moves towards consistent groove, the groove is located at baffle and limit plate leans on
Nearly lithium battery electric core side, the through slot are distributed in groove, and wide with groove.
5. a kind of lithium battery mould group according to claim 3, which is characterized in that the lithium battery mould group is additionally provided with CR damping
Film, the CR damping film is between limit plate and lithium battery electric core.
6. a kind of lithium battery mould group according to claim 1 or 2, which is characterized in that be additionally provided with one on the fixed bracket
Connecting plate, the connecting plate are equipped with the limit through slot group of two groups of parallel arrangements, and every group of limit through slot group includes multiple cloth arranged side by side
The limit through slot set, each limit through slot are a flat and corresponding tab, and tab is from the corresponding limit through slot in position therewith
In be pierced by, contradict in the connection sheet on the outside of the connecting plate, the connection sheet is fixedly connected with connecting plate.
7. a kind of lithium battery mould group according to claim 6, which is characterized in that there are two the connection sheet is set, Mei Gelian
Contact pin corresponds to one group of limit through slot group, and the connection sheet is connected by screw with connecting plate.
8. a kind of lithium battery mould group according to claim 6, which is characterized in that be additionally provided on the connecting plate multiple recessed
Chamber, every two adjacent limit set there are two the cavity being arranged side by side between through slot, are equipped in the cavity of connection sheet two sides
Limited block is used for stop screw；Through-hole is equipped in each cavity.
9. a kind of lithium battery mould group according to claim 6, which is characterized in that the outside of the connecting plate is equipped at least one
A isolation bar, the isolation bar are located between two limit through slot groups；Multiple waist through hole, the waist are additionally provided on the connecting plate
Shape through-hole is distributed in the surrounding of connecting plate.
10. a kind of lithium battery mould group according to claim 1, which is characterized in that the fixed stent outer is additionally provided with one
For accommodating lithium battery electric core and support bracket fastened shell, the shell is thermoplastic piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925478.5U CN209150184U (en) | 2018-11-21 | 2018-11-21 | A kind of lithium battery mould group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821925478.5U CN209150184U (en) | 2018-11-21 | 2018-11-21 | A kind of lithium battery mould group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150184U true CN209150184U (en) | 2019-07-23 |
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ID=67286862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821925478.5U Active CN209150184U (en) | 2018-11-21 | 2018-11-21 | A kind of lithium battery mould group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150184U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253357A1 (en) * | 2020-06-18 | 2021-12-23 | 东莞新能安科技有限公司 | Battery module and battery pack |
| CN114243150A (en) * | 2021-11-05 | 2022-03-25 | 佛山市实达科技有限公司 | Lithium ion storage battery pack |
-
2018
- 2018-11-21 CN CN201821925478.5U patent/CN209150184U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021253357A1 (en) * | 2020-06-18 | 2021-12-23 | 东莞新能安科技有限公司 | Battery module and battery pack |
| CN114243150A (en) * | 2021-11-05 | 2022-03-25 | 佛山市实达科技有限公司 | Lithium ion storage battery pack |
| CN114243150B (en) * | 2021-11-05 | 2024-04-26 | 佛山市实达科技有限公司 | Lithium ion storage battery pack |
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