CN209418603U - A kind of power battery module structure - Google Patents
A kind of power battery module structure Download PDFInfo
- Publication number
- CN209418603U CN209418603U CN201920286390.1U CN201920286390U CN209418603U CN 209418603 U CN209418603 U CN 209418603U CN 201920286390 U CN201920286390 U CN 201920286390U CN 209418603 U CN209418603 U CN 209418603U
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- Prior art keywords
- battery
- bracket
- side plate
- shell
- module structure
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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
A kind of power battery module structure, including shell, multiple battery units are provided in the shell, the battery unit includes the bracket of battery, placing battery, the foam that battery is arranged relative to bracket another side, the bracket includes bracket bottom plate and the rack side plate at least in three side ring of bracket bottom plate around setting, and the bracket bottom plate uses aluminum alloy material, and the contact surface of the rack side plate and battery uses plastic cement material.The utility model assembly is simple, provides high efficiency and heat radiation approach for battery work heat dissipation；Bracket bottom plate can be improved battery radiating efficiency while realize and protects the positive mechanical of battery, and rack side plate can be avoided battery and abrasion, leakage situation occurs；Foam extends battery modules service life to circulating battery and the necessary expansion space of aging；The heat of battery unit is quickly transmitted to outside shell by heat-conducting silica gel sheet, improves battery modules safety.
Description
Technical field
The utility model relates to field of batteries more particularly to a kind of power battery module structures.
Background technique
It in power lithium battery pack design, needs to combine multiple battery cores and makes a mould group, needed for satisfaction
Voltage and discharge current specification.Wherein soft pack cell only has one layer of aluminum plastic film cladding, and protection level is low, after external impact
It is easily impaired, therefore during power battery module manufactures and designs, it needs hard shell and provides foot for soft pack cell
Enough protection enable to reach relevant and the reliability standards such as fall, shake, but the battery bracket one of existing fixed battery core
As protected using the strong metal of rigidity, during transportation, the friction between battery and bracket be easy to cause battery damage,
Leakage.Power battery discharge current is big simultaneously, causes battery itself fever also very high, can be right if temperature breaks through a certain range
The service life of battery and safety constitute very big damage, therefore to need through heat radiation structure design, by battery core in big multiplying power discharging
Itself generate waste heat shed, run system under the temperature environment of safety, guarantee battery using it is safe with circulation
Service life.
Utility model content
In order to overcome the above technical problems, the utility model provides a kind of power battery module structure, and battery bracket dissipates
Thermal effect is good, while playing a very good protection to battery, is also hardly damaged in battery transport.
A kind of power battery module structure, including shell are provided with multiple battery units, the electricity in the shell
Pool unit includes the bracket of battery, placing battery, and the foam that battery is arranged relative to bracket another side, the bracket includes branch
Frame bottom plate and at least in three side ring of bracket bottom plate around the rack side plate of setting, the bracket bottom plate uses aluminum alloy material, institute
The contact surface of the rack side plate and battery stated uses plastic cement material.
Preferably, the rack side plate includes directly contacting with the integrally formed side plate one of bracket bottom plate and with battery
Side plate two, the side plate one use aluminum alloy material, and the side plate two uses plastic cement material, and the side plate two is using note
It is moulded into type.
Preferably, the rack side plate integrally uses plastic cement material.
Preferably, the bracket both ends are respectively provided with two location holes, and the battery unit is by passing through location hole
Locating bar is serially connected.
Preferably, the locating bar inner surface is equipped with internal screw thread, and shell is equipped with across shell and screw-internal thread fit
Bolt.
Preferably, the locating bar outer surface is provided at least one rib.
Preferably, the bracket is equipped with grafting block, and the another side of grafting block is equipped with to be inserted with what grafting block was coupled
Access slot.
Preferably, heat-conducting silica gel sheet is equipped between at least one face of the rack side plate and shell.
Preferably, pinboard is provided between the bracket and shell, the pinboard is equipped with pad, connector
And route, the pad are electrically connected with the tab of battery.
Preferably, the shell uses metal material.
The utility model provides a kind of power battery module structure, and assembly is simple, is readily produced, and mentions for battery work heat dissipation
High efficiency and heat radiation approach is supplied；Bracket bottom plate uses aluminum alloy material, and the contact surface of rack side plate and battery uses plastic cement material, branch
Frame bottom plate matter can be improved battery radiating efficiency, while the intensity of bracket bottom plate is realized and protected the positive mechanical of battery, branch
Frame side plate can be avoided battery and abrasion, leakage situation occurs；Foam extends electricity to circulating battery and the necessary expansion space of aging
Chi Mo group service life；The heat of battery unit is quickly transmitted to outside shell by heat-conducting silica gel sheet, improves battery modules safety.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the overall structure of the explosion figure of the utility model；
Fig. 3 is the explosive view of the battery unit of the utility model；
Fig. 4 is the bracket perspective view of the embodiments of the present invention 1；
Fig. 5 is the bracket sectional view of the embodiments of the present invention 1；
Fig. 6 is the bracket perspective view of the embodiments of the present invention 2；
Fig. 7 is the sectional view of the locating bar of the utility model
Fig. 8 is the schematic diagram of the pinboard of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1: attached drawing, a kind of power battery module structure, including shell 1 are referred to, is provided with multiple batteries in shell 1
Unit 2, battery unit 2 include the bracket 22 of battery 21, placing battery 21, the bubble that battery 21 is arranged relative to 22 another side of bracket
Cotton 23, foam 23 assemble battery in bracket 22 to be fixed well, and while providing circulation and aging to battery by being compressed must
The expansion space wanted；Shell 1 uses metal material, and metal shell is the guard block of battery modules entirety, and shell 1 can
By battery work in the waste heat that generates be transmitted to outside.
Bracket 22 is including bracket bottom plate 4 and at least in three side ring of bracket bottom plate around the rack side plate 5 of setting, bracket bottom plate 4
Using aluminum alloy material, the contact surface of rack side plate 5 and battery 21 uses plastic cement material, and in the present embodiment, rack side plate 5 wraps
It includes and uses aluminium alloy with the integrally formed side plate 1 of bracket bottom plate 4 and the side plate 2 52 directly contacted with battery, side plate 1
Material, side plate 2 52 use plastic cement material, and side plate 2 52 uses injection molding, bracket bottom plate is stamped and formed out on aluminum alloy plate materials
4 and side plate 1, injection molding is then carried out again and forms side plate 2 52, and side plate 2 52 can directly contact electricity in the inside of side plate 1
Because can be improved battery protection intensity using aluminium alloy, aluminum alloy material possesses well for pond, bracket bottom plate 4 and side plate 1
Heat dissipation effect, while side plate 2 52 is directly contacted with battery, side plate 2 52 is more rigid than metal material because using plastic cement material
Property it is small, battery modules during transportation, battery be not easy because collision and damage.
22 both ends of bracket are respectively provided with two location holes 6, and battery unit 2 is serially connected in one by passing through the locating bar 7 of location hole 6
It rises, 7 inner surface of locating bar is equipped with internal screw thread, and shell 1 is equipped with across shell and the bolt of screw-internal thread fit 8；7 appearance of locating bar
Face is provided at least one rib 71, and wherein embodiment locating bar 7 is provided with two symmetrical ribs 71 in figure, being capable of anti-fastening
The rolling of position stick, figure center rib are provided with 2；Bracket 22 is equipped with grafting block 9, and the another side of grafting block 9 is equipped with and grafting block
The inserting groove being coupled realizes the preliminary fixation between each battery unit by grafting block 9 and inserting groove, then passes through positioning
Stick 7 links together all battery units, fixed, improves battery safety in transit.
Heat-conducting silica gel sheet 11 is equipped between at least one face of rack side plate 5 and shell, heat conductive silica gel 11 generates battery
Waste heat exports to shell and radiates, it is ensured that the safety of battery modules；Pinboard is provided between bracket 22 and shell 1
12, pinboard is equipped with pad 121, connector 122 and route, and pad 121 is electrically connected with the tab of battery 21, each battery list
Member 2 forms electrical circuit by pinboard 12.
Embodiment 2: referring to attached drawing 6, and the present embodiment is substantially the same manner as Example 1, the difference is that rack side plate 5 is whole
Using plastic cement material, bracket bottom, 4 use aluminum alloy plate materials punch forming, and then injection molding forms bracket side on bracket bottom plate 5
Plate, bracket bottom plate 4 is because can be improved battery protection intensity using aluminium alloy, while aluminum alloy material possesses heat dissipation effect well
Fruit, rack side plate 5 are directly contacted with battery, and rack side plate is because use plastic cement material, battery smaller than the rigidity of metal material
During transportation, battery is not easy to damage because of collision mould group.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it to those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features.It is all
Within the spirit and principle of this implementation, any modification, equivalent replacement, improvement and so on are all contained in the guarantor of the utility model
It protects in range.
Claims (10)
1. a kind of power battery module structure, including shell (1), it is characterised in that: be provided with multiple electricity in the shell (1)
Pool unit (2), the battery unit (2) include the bracket (22) of battery (21), placing battery, and battery (21) is relative to bracket
(22) foam (23) of another side setting, the bracket (22) include bracket bottom plate (4) and at least on (4) three side of bracket bottom plate
Around the rack side plate (5) of setting, the bracket bottom plate (4) uses aluminum alloy material, the rack side plate (5) and battery
(21) contact surface uses plastic cement material.
2. a kind of power battery module structure according to claim 1, it is characterised in that: rack side plate (5) packet
The side plate two (52) for including and bracket bottom plate (4) integrally formed side plate one (51) and directly being contacted with battery, the side plate one
(51) aluminum alloy material is used, the side plate two (52) uses plastic cement material, and the side plate two (52) uses injection molding.
3. a kind of power battery module structure according to claim 1, it is characterised in that: the rack side plate (5) is whole
Body uses plastic cement material.
4. a kind of power battery module structure according to claim 1, it is characterised in that: described bracket (22) both ends are each
If the battery unit (2) is serially connected by passing through the locating bar (7) of location hole (6) there are two location hole (6).
5. a kind of power battery module structure according to claim 4, it is characterised in that: described locating bar (7) the interior table
Face is equipped with internal screw thread, and shell (1) is equipped with the bolt (8) across shell and screw-internal thread fit.
6. a kind of power battery module structure according to claim 4 or 5, it is characterised in that: the locating bar (7) is outside
Surface is provided at least one rib (71).
7. a kind of power battery module structure according to claim 1, it is characterised in that: the bracket (22) is equipped with
Grafting block (9), the another side of grafting block (9) are equipped with the inserting groove being coupled with grafting block.
8. a kind of power battery module structure according to claim 1, it is characterised in that: the rack side plate (5) is extremely
Heat-conducting silica gel sheet (11) are equipped between a few face and shell (1).
9. a kind of power battery module structure according to claim 1, it is characterised in that: the bracket (22) and shell
(1) it is provided between pinboard (12), the pinboard (12) is equipped with pad (121), connector (122) and route, institute
The pad (121) stated is electrically connected with the tab of battery (21).
10. a kind of power battery module structure according to claim 1, it is characterised in that: the shell (1) is using gold
Belong to material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286390.1U CN209418603U (en) | 2019-03-07 | 2019-03-07 | A kind of power battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920286390.1U CN209418603U (en) | 2019-03-07 | 2019-03-07 | A kind of power battery module structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209418603U true CN209418603U (en) | 2019-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920286390.1U Active CN209418603U (en) | 2019-03-07 | 2019-03-07 | A kind of power battery module structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209418603U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436223A (en) * | 2020-12-03 | 2021-03-02 | 湖南电将军新能源有限公司 | Soft packet of quick-charging group battery of integration |
-
2019
- 2019-03-07 CN CN201920286390.1U patent/CN209418603U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112436223A (en) * | 2020-12-03 | 2021-03-02 | 湖南电将军新能源有限公司 | Soft packet of quick-charging group battery of integration |
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