CN208433437U - A kind of rectangular battery modules of plastics - Google Patents
A kind of rectangular battery modules of plastics Download PDFInfo
- Publication number
- CN208433437U CN208433437U CN201821100141.0U CN201821100141U CN208433437U CN 208433437 U CN208433437 U CN 208433437U CN 201821100141 U CN201821100141 U CN 201821100141U CN 208433437 U CN208433437 U CN 208433437U
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- CN
- China
- Prior art keywords
- upper housing
- lower case
- busbar connector
- battery modules
- rectangular battery
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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
Abstract
The utility model relates to a kind of rectangular battery modules of plastics, including the upper housing being equipped with and lower case, space between upper housing and lower case is equipped with several square electric cells, and busbar connector is equipped between the upper surface and upper housing of several square electric cells, and upper housing is equipped with busbar connector position-limit mechanism；Battery core position-limit mechanism is equipped between battery core and the lower case；Reinforcer is equipped between upper housing and lower case；The rear end and front end of upper housing are respectively equipped with sampling joint mounting groove and external busbar connector installs interface.The utility model solves square battery installation and fixes in groups, and the good battery module of forming properties solves the problems, such as that battery modules housing part quantity is more, it is only necessary to two components, battery can be fixed, material utilization amount is few, compact-sized, light weight, intensity is high, and assembling is efficient.
Description
Technical field
The utility model relates to be the method or apparatus of electric energy, such as the technology neck of battery pack for direct transformation chemical energy
Domain, the in particular to rectangular battery modules of plastics a kind of light and that intensity is high, stability is good.
Background technique
At present under the support of country and the advantage in market, dynamic lithium battery industry development is very fast, and application is
Extend to the fields such as electric bus, electric motor car, micro- public transport and energy storage.
Since dynamic lithium battery needs frequent charge and discharge during use, therefore technical staff are except through being electricity
To guarantee it, preferably work is outer for pond heat dissipation, and also very concern tracks the real-time performance of dynamic lithium battery, this is power lithium
Battery gives full play to the key of its function.
However, the shell of square battery mould group in the prior art includes multiple parts such as side plate, end plate, bottom plate, together
When, housing part is generally metalwork and is generally fixed on shell after battery front side coating viscosity glue, when mould group is installed with end plate
Directly constitute two end faces at battery modules both ends in bonding, number of parts excessively result in entire battery modules weight it is big,
Assembly is complicated, installation accuracy is low.
Furthermore, it is understood that not setting battery core positioning among shell in the prior art generally, need to be assembled by fixture etc.,
Positioning, assembly cost is high, battery core bond area is small, and two end faces of battery modules will bear almost all of impact, and can
There is uneven, the cumbersome problem of gluing, causes integral strength weak.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of plastics rectangular cell for optimizing structure
Mould group.
The utility model is the technical scheme adopted is that a kind of rectangular battery modules of plastics, including the upper casing being equipped with
Body and lower case, the space between the upper housing and lower case are equipped with several square electric cells, the upper table of several square electric cells
Busbar connector is equipped between face and upper housing, the upper housing is equipped with busbar connector position-limit mechanism；Between the battery core and the lower case
Equipped with battery core position-limit mechanism；Reinforcer is equipped between the upper housing and lower case；The rear end and front end of the upper housing are set respectively
There are sampling joint mounting groove and external busbar connector that interface is installed.
Preferably, the top of the upper housing is equipped with protrudes with the one-to-one battery electrode column of the pole of the square electric cell
Hole.
Preferably, the busbar connector position-limit mechanism includes being set to the corresponding upper housing in any battery electrode column protrusion hole
Busbar connector side limited block on inner wall and the busbar connector lower position block set on the upper surface of upper housing, it is upper above the busbar connector
Busbar connector installation protrusion is additionally provided on the inner wall of shell.
Preferably, the battery core position-limit mechanism includes the left side wall and right side wall and square electric set on upper housing and lower case
Glue groove between core, the glue groove are equipped with positioning protrusion towards the outside at square electric cell, and any positioning protrusion is set to adjacent 2
Between a square electric cell, adhesive-layer is equipped in the glue groove.
Preferably, the left side wall and right side wall of the upper housing and lower case are equipped with several gluing holes, are set on described
The gluing hole of shell is equipped with peep hole backwards to the left side wall and right side wall of lower case, backwards set on the gluing hole of the lower case
The left side wall and right side wall of upper housing are equipped with peep hole.
Preferably, the battery core position-limit mechanism further includes the support portion set on lower case bottom.
Preferably, the reinforcer includes the buckle set on the outside of the front-end and back-end of lower case, the upper housing
It is respectively cooperating with the buckle on the outside of front-end and back-end and is equipped with buttonhole；The reinforcer further includes being correspondingly arranged at upper housing and lower casing
The screw hole in the outside of the front-end and back-end of body, the screw hole are vertically arranged, between any corresponding upper housing and the screw hole of lower case
Cooperation is equipped with bolt.
Preferably, be equipped with screw hole on the front end and rear end of the upper housing and lower case, the upper housing and
The rear end face of the front end of lower case, which is sticked, reinforcement block, and cooperation is equipped with screw between the screw hole and reinforcement block.
Preferably, the external busbar connector installation interface side is equipped with isolation protrusion.
Preferably, the upper housing and lower case injection molding.
The utility model provides a kind of rectangular battery modules of plastics for optimizing structure, by the way that shell is limited to plastic housing
Body, and busbar connector position-limit mechanism is arranged on upper housing, is arranged battery core position-limit mechanism between battery core and lower case, in upper housing and
Reinforcer is set between lower case, so that even if rectangular cell mould group is changed into plastic material, the stabilization of intensity and components
Property is ensured；It is connect by being respectively equipped with sampling joint mounting groove and external busbar connector installation in the rear end of upper housing and front end
Mouth guarantees the development that battery modules work normally.
The beneficial effects of the utility model include:
1, it is fixed in groups to solve square battery installation, the good battery module of forming properties；
2, solve the problems, such as that battery modules housing part quantity is more, it is only necessary to two components, so that it may fixed battery；
3, material utilization amount is few, compact-sized, light weight, and intensity is high, and assembling is efficient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model removes battery core and busbar connector；
Fig. 2 is the structural schematic diagram of the upper housing of the utility model；
Fig. 3 is the structural schematic diagram of the lower case of the utility model；
Fig. 4 is the vertical view figure structure schematic representation of the lower case of the utility model.
Specific embodiment
Below with reference to embodiment, the utility model is further described in detail, but the protection scope of the utility model is simultaneously
It is without being limited thereto.
The utility model relates to a kind of rectangular battery modules of plastics, including the upper housing 1 being equipped with and lower case 2, institute
It states the space between upper housing 1 and lower case 2 and is equipped with several square electric cells, the upper surface of several square electric cells and upper housing 1
Between be equipped with busbar connector, the upper housing 1 be equipped with busbar connector position-limit mechanism；Battery core is equipped between the battery core and the lower case 2
Position-limit mechanism；Reinforcer is equipped between the upper housing 1 and lower case 2；The rear end and front end of the upper housing 1 are respectively equipped with sampling
Connector mounting groove 3 and external busbar connector install interface 4.
In the utility model, shell is limited to plastic casing, ensure that the light of battery modules.
It is steady between the intensity and each components in order to guarantee the battery modules after mitigation quality in the utility model
It is qualitative, the busbar connector position-limit mechanism for limiting busbar connector position is set on upper housing 1, is arranged between battery core and lower case 2
For limiting the battery core position-limit mechanism of battery core position, it is arranged between upper housing 1 and lower case 2 for guaranteeing upper housing 1 and lower casing
The reinforcer of the docking stability of body 2, so that even if rectangular cell mould group is changed into plastic material, intensity and components
Stability is ensured.
In the utility model, in order to clearly show that the structure of upper housing 1 and lower case 2, Fig. 1 saves battery core and busbar connector
It goes, the setting method and setting position of the known battery core of those skilled in the art and busbar connector, the utility model is mainly for battery
The shell of mould group is unfolded, so that can still maintain its intensity after shell selects light material, guarantees the performance of battery modules.
In the utility model, by the sampling joint for being respectively provided with anchor tip in the rear end of upper housing 1 and front end
Mounting groove 3 and external busbar connector for carrying out external confluence install interface 4, guarantee the development that battery modules work normally.
The top of the upper housing 1, which is equipped with, protrudes hole 5 with the one-to-one battery electrode column of the pole of the square electric cell.
The busbar connector position-limit mechanism includes the inner wall set on any battery electrode column protrusion corresponding upper housing 1 in hole 5
On busbar connector side limited block 6 and busbar connector lower position block 7 set on the upper surface of upper housing 1, it is upper above the busbar connector
Busbar connector installation protrusion 8 is additionally provided on the inner wall of shell 1.
In the utility model, since the pole of battery core protrudes, i.e., the pole top surface of battery core can be higher than upper housing during installation
Plastic part plane, since the length in positive and negative anodes hole is different, setting and the pole one of square electric cell at the top of upper housing 1
One corresponding battery electrode column protrudes hole 5, and purpose mainly facilitates busbar contact to weld, and prevents the positive and negative anodes of battery core from installing wrong
Accidentally.
In the utility model, busbar connector position-limit mechanism is for limiting activity of the busbar connector on mounting surface, wherein busbar connector
Side limited block 6 is used to limit the left and right directions activity of busbar connector, therefore is traditionally arranged to be vertical structure, and covering busbar connector entirely may
The altitude range of up and down motion, busbar connector lower position block 7 and busbar connector installation protrusion 8 cooperate, for limiting the upper and lower of busbar connector
And fore-aft travel, preventing busbar connector after installation, there is a situation where fall.
In the utility model, busbar connector installation protrusion 8, which can also be played, carries out installation and the positioning of installation point to busbar connector
Effect.
The battery core position-limit mechanism includes between upper housing 1 and the left side wall and right side wall and square electric cell of lower case 2
Glue groove 9, the glue groove 9 towards the outside at square electric cell be equipped with positioning protrusion 10, any positioning protrusion 10 be set to phase
Between adjacent 2 square electric cells, adhesive-layer is equipped in the glue groove 9.
The upper housing 1 and the left side wall and right side wall of lower case 2 are equipped with several gluing holes 11, are set to the upper housing
1 gluing hole 11 is equipped with peep hole 12 backwards to the left side wall and right side wall of lower case 2, set on the gluing hole of the lower case 2
11 backwards to upper housing 1 left side wall and right side wall be equipped with peep hole 12.
The battery core position-limit mechanism further includes the support portion 13 set on 2 bottom of lower case.
In the utility model, glue groove 9 can avoid well gluing very few or excessive, guarantee battery core and upper housing 1 and
It completes to be bonded by adhesive-layer between lower case 2.
In the utility model, positioning protrusion 10 can provide positioning when battery core is installed, and limit the activity of battery core, guarantee electricity
Core is installed in place.
In the utility model, glue enters in glue groove 9 from gluing hole 11, and operator can be observed by peep hole 12 and be infused
Glue situation guarantees that the front-end and back-end of adhesive-layer can arrive at glue simultaneously in the center of glue groove 9 by control gluing hole 11
The inside both ends of slot 9.
In the utility model, the upper limb of upper housing and the lower edge of lower case is arranged in peep hole 12, can accurately control
Glue-spread is connected with atmosphere, and since the viscosity of general structure glue is in 35000mpa.s or more, adhesive-layer can be uniform
Ground fills up entire glue groove 9, will not directly flow toward the direction of gravity because of gravity.
In the utility model, since square electric cell is arranged in shell by adhesive-layer, then can have when battery modules shake
Power is reached entire shell by effect ground, avoids local pressure excessive.
In the utility model, support portion 13 is used for the support of square electric cell bottom, guarantees that the flatness of battery core bottom meets
Installation requirements.
The reinforcer includes the buckle 14 set on the outside of the front-end and back-end of lower case 2, the front end of the upper housing 1
Buttonhole 15 is equipped with the buckle 14 is respectively cooperating on the outside of rear end；The reinforcer further includes being correspondingly arranged at upper housing 1 under
The screw hole 16 in the outside of the front-end and back-end of shell 2, the screw hole 16 are vertically arranged, any corresponding upper housing 1 and lower case 2
Screw hole 16 between cooperation be equipped with bolt.
In the utility model, the buckle 14 and buttonhole 15 of cooperation are for fixing the upper housing after battery modules are installed 1
With the installation of lower case 2, wherein buttonhole 15 is circular hole, for installing plastic rivet.
In the utility model, the cooperation of screw hole 16 and bolt not only can connect upper housing 1 and lower case 2, more can increase
Casing rigidity.
Screw hole 17 is equipped on the front end and rear end of the upper housing 1 and lower case 2, the upper housing 1 is under
The rear end face of the front end of shell 2, which is sticked, reinforcement block 18, and cooperation is equipped with screw between the screw hole 17 and reinforcement block 18.
In the utility model, screw in screw hole 17 can for battery modules be not installed in battery pack, viscous
Certain attachment force is provided when glue is not dry, prevents square electric cell or upper housing 1, lower case 2 from falling off.
In the utility model, reinforcement block 18 and screw fit can further enhance upper housing 1 and fixed strong of lower case 2
Degree.
External busbar connector installation 4 side of interface is equipped with isolation protrusion 19.
In the utility model, the isolation protrusion 19 is used to that other conductive components to be isolated, and increases electric clearance and climb
Electrical distance.
2 injection molding of the upper housing 1 and lower case.
Busbar connector position-limit mechanism is arranged by the way that shell is limited to plastic casing in the utility model on upper housing 1,
Battery core position-limit mechanism is set between battery core and lower case 2, reinforcer is set between upper housing 1 and lower case 2, so that even if by rectangular
Battery modules change into plastic material, and the stability of intensity and components is ensured；By rear end in upper housing 1 and
Front end is respectively equipped with sampling joint mounting groove 3 and external busbar connector installation interface 4 guarantees the development that battery modules work normally.This
Utility model solves square battery installation and fixes in groups, and the good battery module of forming properties solves battery modules housing part
Problem more than quantity, it is only necessary to two components, so that it may fixed battery；The utility model material utilization amount is few, compact-sized, quality
Gently, intensity is high, and assembling is efficient.
Claims (10)
1. a kind of rectangular battery modules of plastics, including the upper housing being equipped with and lower case, between the upper housing and lower case
Space be equipped with several square electric cells, busbar connector is equipped between the upper surface and upper housing of several square electric cells, feature exists
In: the upper housing is equipped with busbar connector position-limit mechanism；Battery core position-limit mechanism is equipped between the battery core and the lower case；It is described
Reinforcer is equipped between upper housing and lower case；The rear end and front end of the upper housing are respectively equipped with sampling joint mounting groove and outside
Busbar connector installs interface.
2. the rectangular battery modules of a kind of plastics according to claim 1, it is characterised in that: the top of the upper housing is equipped with
Hole is protruded with the one-to-one battery electrode column of pole of the square electric cell.
3. the rectangular battery modules of a kind of plastics according to claim 2, it is characterised in that: the busbar connector position-limit mechanism packet
It includes the busbar connector side limited block being set on the inner wall of the corresponding upper housing in any battery electrode column protrusion hole and is set to upper housing
Upper surface busbar connector lower position block, be additionally provided with busbar connector installation protrusion on the inner wall of the upper housing above the busbar connector.
4. the rectangular battery modules of a kind of plastics according to claim 1, it is characterised in that: the battery core position-limit mechanism includes
Glue groove between upper housing and the left side wall and right side wall and square electric cell of lower case, the glue groove is towards at square electric cell
Outside is equipped with positioning protrusion, and any positioning protrusion is set between adjacent 2 square electric cells, and adhesive-layer is equipped in the glue groove.
5. the rectangular battery modules of a kind of plastics according to claim 4, it is characterised in that: the upper housing and lower case
Left side wall and right side wall are equipped with several gluing holes, left side wall and right side set on the gluing hole of the upper housing backwards to lower case
Wall is equipped with peep hole, and the left side wall and right side wall set on the gluing hole of the lower case backwards to upper housing are equipped with peep hole.
6. the rectangular battery modules of a kind of plastics according to claim 4, it is characterised in that: the battery core position-limit mechanism also wraps
Include the support portion set on lower case bottom.
7. the rectangular battery modules of a kind of plastics according to claim 1, it is characterised in that: the reinforcer includes being set to down
The buckle in the outside of the front-end and back-end of shell is respectively cooperating with the buckle on the outside of the front-end and back-end of the upper housing and is equipped with
Buttonhole；The reinforcer further includes the screw hole for being correspondingly arranged at the outside of front-end and back-end of upper housing and lower case, the screw hole
It is vertically arranged, cooperation is equipped with bolt between any corresponding upper housing and the screw hole of lower case.
8. the rectangular battery modules of a kind of plastics according to claim 1, it is characterised in that: the upper housing and lower case
It is equipped with screw hole on front end and rear end, the rear end face of the front end of the upper housing and lower case is sticked and has reinforcement block,
Cooperation is equipped with screw between the screw hole and reinforcement block.
9. the rectangular battery modules of a kind of plastics according to claim 1, it is characterised in that: the external busbar connector installation connects
Mouth side is equipped with isolation protrusion.
10. the rectangular battery modules of a kind of plastics according to claim 1, it is characterised in that: the upper housing and lower case
Injection molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100141.0U CN208433437U (en) | 2018-07-12 | 2018-07-12 | A kind of rectangular battery modules of plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821100141.0U CN208433437U (en) | 2018-07-12 | 2018-07-12 | A kind of rectangular battery modules of plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208433437U true CN208433437U (en) | 2019-01-25 |
Family
ID=65098105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821100141.0U Active CN208433437U (en) | 2018-07-12 | 2018-07-12 | A kind of rectangular battery modules of plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208433437U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224034A (en) * | 2019-12-03 | 2020-06-02 | 安徽江淮汽车集团股份有限公司 | Square cell power battery pack |
| CN117524612A (en) * | 2023-11-02 | 2024-02-06 | 湖北美瑞特空调系统有限公司 | Base and equipment of thermistor |
| CN117524612B (en) * | 2023-11-02 | 2024-05-14 | 湖北美瑞特空调系统有限公司 | Assembling equipment for thermistor |
-
2018
- 2018-07-12 CN CN201821100141.0U patent/CN208433437U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111224034A (en) * | 2019-12-03 | 2020-06-02 | 安徽江淮汽车集团股份有限公司 | Square cell power battery pack |
| CN117524612A (en) * | 2023-11-02 | 2024-02-06 | 湖北美瑞特空调系统有限公司 | Base and equipment of thermistor |
| CN117524612B (en) * | 2023-11-02 | 2024-05-14 | 湖北美瑞特空调系统有限公司 | Assembling equipment for thermistor |
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