CN206313017U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN206313017U CN206313017U CN201621357285.5U CN201621357285U CN206313017U CN 206313017 U CN206313017 U CN 206313017U CN 201621357285 U CN201621357285 U CN 201621357285U CN 206313017 U CN206313017 U CN 206313017U
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- Prior art keywords
- positive pole
- hole
- pole
- elastic component
- cylinder manifold
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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
A kind of battery modules, including battery component, base assembly and circuit board assemblies；Battery component includes multiple cells and multiple positive pole connecting poles, and each cell includes positive terminal and shell, and multiple projections are formed with each positive pole connecting pole, and each positive pole connecting pole is fixed on one positive terminal of cell of correspondence；Base assembly includes multiple negative pole elastic components, fixed pedestal, multiple positive pole fixed seats and multiple positive pole elastic components, fixed pedestal offers multiple through holes, each negative pole elastic component is contained in one through hole of correspondence, and multiple draw-in grooves for corresponding to projection are offered in each positive pole fixed seat；Circuit board assemblies include the negative pole cylinder manifold positive pole cylinder manifold opposite with negative pole cylinder manifold and the insulation board being arranged between negative pole cylinder manifold and positive pole cylinder manifold.Battery modules of the present utility model, homonymy power taking, wireless connection, convenient disassembly, connection are reliable, easy to production.
Description
【Technical field】
The utility model is related to electric vehicle engineering field, more particularly to a kind of battery modules.
【Background technology】
Under the dual-pressure that environmental pollution and the energy lack, auto industry is faced with formidable challenges, and new energy substitutes stone
Oil turns into inevitable choice, and domestic and international major motor corporations and scientific research institution are devoted to the automobile that taps a new source of energy, and obtain length
The development of foot.Electrokinetic cell as new-energy automobile power resources, its importance is self-evident.And existing electrokinetic cell connects
Connect mode complicated and unreliable, install, change difficult, maintenance cost is high, and both positive and negative polarity way to take power is complicated, and potential safety hazard is big.
【Utility model content】
The purpose of this utility model is to provide a kind of homonymy power taking, wireless connection, convenient disassembly, connection and is reliable, easy to life
The battery modules of product.
To achieve these goals, the utility model provides a kind of battery modules, including battery component, base assembly and electricity
Road board component；The battery component includes multiple cells and multiple positive pole connecting poles, and each cell includes positive terminal
And shell, multiple projections are formed with each positive pole connecting pole, each positive pole connecting pole is fixed on one cell of correspondence
Positive terminal；The base assembly includes multiple negative pole elastic components, fixed pedestal, multiple positive pole fixed seats and multiple positive pole elasticity
Part, the fixed pedestal offers multiple through holes, and each negative pole elastic component is contained in one through hole of correspondence, each positive pole
Offered in fixed seat multiple corresponding to the raised draw-in groove；The circuit board assemblies include that negative pole cylinder manifold and negative pole converge
The stream opposite positive pole cylinder manifold of plate and the insulation board being arranged between the negative pole cylinder manifold and the positive pole cylinder manifold；Each is just
The positive pole cylinder manifold is fixed in pole elastic component one end through the negative pole cylinder manifold and the insulation board, each positive pole fixed seat
It is fixed on the positive pole cylinder manifold and one positive pole elastic component of correspondence is contained in the positive pole fixed seat, the negative pole elasticity
Part and the fixed pedestal are fixed on the negative pole cylinder manifold, and the negative pole elastic component electrically connects with the negative pole cylinder manifold
Connect, the positive pole connecting pole of the cell inserts the through hole of the fixed pedestal, the shell of the cell is fastened in
The negative pole elastic component is simultaneously electrically connected with, the positive pole connecting pole through the positive pole fixed seat and the positive pole elastic component away from
One end of the positive pole cylinder manifold abuts against and is electrically connected with, described raised to engage with the draw-in groove.
In a preferred embodiment, each positive pole fixed seat includes upper surface and the following table opposite with the upper surface
Face；Each positive pole fixed seat from the upper surface offer successively first through hole through the upper surface and the lower surface and
Second through hole, the first through hole forms joint face with the junction of second through hole；Each positive pole fixed seat is offered passes through
Wear the upper surface and the joint face and connection first through hole multiple perforation, each perforation and a corresponding cell
Raised one-to-one corresponding；It is further opened with the joint face of each positive pole fixed seat multiple corresponding to described raised and connection first
The draw-in groove of through hole.
In a preferred embodiment, each positive pole connecting pole is cylindric；The first through hole and it is described second lead to
Hole is circular hole, the diameter with diameter greater than the first through hole of second through hole, the diameter of the first through hole with it is described
The diameter of positive pole connecting pole is consistent.
In a preferred embodiment, each negative pole elastic component includes elastic component body and from the elastic component body side
Multiple flexure strips that edge extends to side；The elastic component body is for annular shape and is soldered to the negative pole cylinder manifold, the bullet
The property rectangular shape of piece and it is arranged at intervals on the elastic component body, the flexure strip concaves towards the central shaft of the elastic component body
Direction.
In a preferred embodiment, the inwall of each through hole offers one flexure strip of negative pole elastic component of correspondence
Multiple accepting grooves；The accepting groove is rectangle, and the width of the accepting groove is consistent with the width of the flexure strip, the collecting
The length of groove is more than the length of the flexure strip, and each flexure strip is resisted against one accepting groove of correspondence；The through hole is circular hole,
The internal diameter of the through hole is consistent with the diameter of the cell and the external diameter of the elastic component body.
In a preferred embodiment, the first mistake corresponding to the through hole is offered on the negative pole cylinder manifold
Hole, the insulation board offers the second via corresponding to first via；First via and second via are
Circular hole, first via with diameter greater than second via diameter and less than the internal diameter of the elastic component body, it is described
The diameter of the second via is consistent with the external diameter of the positive pole fixed seat.
In a preferred embodiment, offered on the positive pole cylinder manifold corresponding to first via and described
The groove of two vias, described positive pole elastic component one end is resisted against the positive pole and connects by being fixedly welded on the groove, the other end
Connect post.
In a preferred embodiment, the raised quantity on the positive pole connecting pole of each cell is two and is in
180 degree angle uniform intervals are set；Each projection of each cell of correspondence is correspondingly arranged one in each positive pole fixed seat
Perforation and a draw-in groove；Corresponding each cell, each positive pole fixed seat offers two set in 180 degree angle uniform intervals
Individual perforation and two draw-in grooves, each perforation are set with an adjacent draw-in groove in an angle of 90 degrees uniform intervals.
Compared to prior art, this new battery modules, positive pole and the positive pole cylinder manifold of cell pass through positive pole bullet
Property part carry out elastic connection, negative pole and the negative pole cylinder manifold of cell carry out elastic connection by negative pole elastic component, enhance
The buffer capacity of cell；Circuit board assemblies are located at cell the same side, realize the wireless connection of cell and same
Side draw electricity；Connection is simple, convenient disassembly, beneficial to assembling and maintenance；Construction package processing technology is simple, easily realizes module
Change, automated production.
【Brief description of the drawings】
The exploded view of the battery modules that Fig. 1 is provided for the utility model implementation method.
The stereogram of the battery component of the battery modules that Fig. 2 is provided for the utility model implementation method.
The negative pole elastic component and the stereogram of fixed pedestal of the battery modules that Fig. 3 is provided for the utility model implementation method.
The stereogram of the positive pole fixed seat of the battery modules that Fig. 4 is provided for the utility model implementation method.
The schematic cross-sectional view of the battery modules that Fig. 5 is provided for the utility model implementation method.
【Specific embodiment】
In order that the purpose of this utility model, technical scheme and Advantageous Effects become apparent from understanding, below in conjunction with
Accompanying drawing in the utility model implementation method, is clearly and completely retouched to the technical scheme in the utility model implementation method
State, it is clear that described implementation method is only a part of implementation method of the utility model, rather than whole implementation methods.
Based on the implementation method in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other implementation method, belong to the utility model protection scope.
As shown in figure 1, the utility model provide a kind of battery modules 100, including battery component 10, base assembly 20 and
Circuit board assemblies 30.
The battery component 10 includes multiple cells 11 and multiple positive pole connecting poles 12.
Fig. 2 and Fig. 5 is please also refer to, each cell 11 is cylindric and including raised positive terminal 111 and shell
112.The positive terminal 111 is cylinder, and the positive terminal 111 is the positive pole of the cell 11, and the shell 112 is
The negative pole of the cell 11.
Each positive pole connecting pole 12 is cylindric.The diameter of the positive pole connecting pole 12 is straight less than the positive terminal 111
Footpath.Multiple raised 121 are formed with each positive pole connecting pole 12, multiple described raised 121 on each positive pole connecting pole 12
It is substantially symmetrical about its central axis.In present embodiment, each positive pole connecting pole 12 is by being fixedly welded on one cell 11 of correspondence just
It is electrically connected with extreme 111 and with the positive terminal 111, that is, the positive pole connecting pole 12 is also serving as cell 11 just
Pole.
The base assembly 20 includes multiple negative pole elastic components 21, fixed pedestal 22, multiple positive pole fixed seats 23 and multiple
Positive pole elastic component 24.
As shown in figure 3, each negative pole elastic component 21 includes elastic component body 211 and from the edge of elastic component body 211
To multiple flexure strips 212 that side extends.The elastic component body 211 for annular shape, the rectangular shape of the flexure strip 212 and
Every being arranged on the elastic component body 211.The flexure strip 212 concaves towards the central axis direction of the elastic component body 211.Tool
Body, the elastic component body 211 is integrally formed with the flexure strip 212.
The fixed pedestal 22 is made up of insulating materials and offers multiple through holes 221, the inwall of each through hole 221
Offer one multiple accepting groove 222 of the flexure strip of negative pole elastic component 21 212 of correspondence.The accepting groove 222 is rectangle, described
The width of accepting groove 222 is consistent with the width of the flexure strip 212, and the length of the accepting groove 222 is more than the flexure strip 212
Length.The through hole 221 is circular hole, the diameter and the bullet of the internal diameter of the through hole 221 and the cell 11
The external diameter of property part body 211 is consistent.Each negative pole elastic component 21 is contained in one through hole 221 of correspondence, wherein, each elasticity
Piece 212 is resisted against each accepting groove 222.
As shown in Figures 4 and 5, each positive pole fixed seat 23 be made up of insulating materials and including upper surface 231 and with it is described
The opposite lower surface 232 in upper surface 231, each positive pole fixed seat 23 is offered on described successively from the upper surface 231
The through hole 234 of first through hole 233 and second of surface 231 and the lower surface 232.The first through hole 233 and it is described second lead to
Hole 234 is circular hole.The diameter with diameter greater than the first through hole 233 of second through hole 234, the first through hole 233
Diameter it is consistent with the diameter of the positive pole connecting pole 12.The junction shape of the first through hole 233 and second through hole 234
Into joint face 235.Each positive pole fixed seat 23 is offered through the upper surface 231 and the joint face 235 and connection first
Multiple perforation 236 of through hole 233, each perforation 236 is corresponded with raised the 121 of a corresponding cell 11.Each is just
Multiple draw-in grooves for corresponding to described raised 121 and connection first through hole 233 are further opened with the joint face 235 of pole fixed seat 23
237。
In present embodiment, raised 121 quantity on the positive pole connecting pole 12 of each cell 11 is for two and in 180
Degree angle uniform intervals are set；Each projection 121 of each cell 11 of correspondence is correspondingly arranged in each positive pole fixed seat 23
One perforation 236 and a draw-in groove 237；Therefore, each cell 11 is corresponded to, each positive pole fixed seat 23 is offered in 180
Two perforation 236 and two draw-in grooves 237 that degree angle uniform intervals are set, each perforation 236 is in 90 with an adjacent draw-in groove 237
Degree angle uniform intervals are set.
The circuit board assemblies 30 include the positive pole cylinder manifold 32 opposite with negative pole cylinder manifold 31 of negative pole cylinder manifold 31 and set
The insulation board 33 being placed between the negative pole cylinder manifold 31 and the positive pole cylinder manifold 32.
Refer again to Fig. 1, the negative pole cylinder manifold 31 offer corresponding to the through hole 221 and through the negative pole
First via 311 of cylinder manifold 31, the insulation board 33 offer corresponding to first via 311 and through the insulation
Second via 331 of plate 33.First via 311 and second via 331 are circular hole, first via 311 it is straight
Footpath is more than the diameter of second via 331 and less than the internal diameter of the elastic component body 211.Second via 331 it is straight
Footpath is consistent with the external diameter of the positive pole fixed seat 23.Offered on the positive pole cylinder manifold 32 corresponding to first via 311
And the groove 321 of second via 331.In present embodiment, described one end of positive pole elastic component 24 is by being fixedly welded on
Groove 321 is stated, the other end is resisted against the positive pole connecting pole 12, and the positive pole elastic component 24 is spring.Each positive pole fixed seat
23 are fixed on the positive pole cylinder manifold 32 and one positive pole elastic component 24 of correspondence are contained in the positive pole fixed seat 23.
As shown in Fig. 1, Fig. 3 and Fig. 5, during assembling, first by the negative pole cylinder manifold 31, the insulation board 33 and it is described just
Pole cylinder manifold 32 is stacked gradually to be combined, and first via 311, second via 331 and the groove 321 are one by one
Correspondence；Then described one end of positive pole elastic component 24 is sequentially passed through into first via 311 and second via 331 is welded in
The groove 321 of the positive pole cylinder manifold 32, the positive pole elastic component 24 is electrically connected with the positive pole cylinder manifold 32, then will be described
Positive pole fixed seat 23 is fixed on the positive pole cylinder manifold 32 and houses in the inner the positive pole elastic component 24；Then will be described
Negative pole elastic component 21 loads the through hole 221 of the fixed pedestal 22, and the flexure strip 212 is resisted against the accepting groove 222, connects
And the fixed pedestal 22 is fixed on the negative pole cylinder manifold 31 and around the first via 311, each negative pole bullet
Property part 21 elastic component body 211 be located at corresponding first via around and with the negative pole cylinder manifold 31 weld and electrically connect
Connect；Finally the positive pole connecting pole 12 is fixed on the positive terminal 111 of the cell 11, by the cell 11
Positive pole connecting pole 12 inserts the through hole 221 of the fixed pedestal 22, and the shell 112 of the cell 11 is fastened in the bullet
Property piece 212 and be electrically connected with, the positive pole connecting pole 12 is through the first through hole 233 with the positive pole elastic component 24 away from institute
The one end for stating groove 321 abuts against, and described raised 121 through the perforation 236, rotates the cell 11 and arrives convex with described
Play the positions of the 121 correspondence draw-in grooves 237, unclamp the cell 11, described raised 121 with the draw-in groove 237 because described
The active force of positive pole elastic component 24 and engage.
The positive terminal 111 of the cell 11 by the positive pole connecting pole 12 and the positive pole elastic component 24 with it is described
Positive pole cylinder manifold 32 is electrically connected with；The shell 112 of the cell 11 is converged by the negative pole elastic component 21 with the negative pole
Stream plate 31 is electrically connected with.
In other embodiments, raised 121 quantity can be three or more than three, correspond to each raised
121 are respectively provided with perforation 236 and a draw-in groove 237.
Compared to prior art, this new battery modules, positive pole and the positive pole cylinder manifold of cell pass through positive pole bullet
Property part carry out elastic connection, negative pole and the negative pole cylinder manifold of cell carry out elastic connection by negative pole elastic component, enhance
The buffer capacity of cell；Circuit board assemblies are located at cell the same side, realize the wireless connection of cell and same
Side draw electricity；Connection is simple, convenient disassembly, beneficial to assembling and maintenance；Construction package processing technology is simple, easily realizes module
Change, automated production.
The utility model is not restricted to described in specification and implementation method, therefore for the personnel of familiar field
For be easily achieved additional advantage and modification, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model be not limited to specific details, representational equipment and shown here as with retouch
The examples shown stated.
Claims (8)
1. a kind of battery modules, it is characterised in that：Including battery component, base assembly and circuit board assemblies；The battery component
Including multiple cells and multiple positive pole connecting poles, each cell includes positive terminal and shell, each positive pole connecting pole
On be formed with multiple projections, each positive pole connecting pole is fixed on one positive terminal of cell of correspondence；The base assembly bag
Multiple negative pole elastic components, fixed pedestal, multiple positive pole fixed seats and multiple positive pole elastic components are included, the fixed pedestal offers many
Individual through hole, each negative pole elastic component is contained in one through hole of correspondence, and multiple correspondences are offered in each positive pole fixed seat
In the raised draw-in groove；The circuit board assemblies include the negative pole cylinder manifold positive pole cylinder manifold opposite with negative pole cylinder manifold and
It is arranged at the insulation board between the negative pole cylinder manifold and the positive pole cylinder manifold；Born through described each positive pole elastic component one end
Pole cylinder manifold and the insulation board are fixed on the positive pole cylinder manifold, and each positive pole fixed seat is fixed on the positive pole cylinder manifold simultaneously
One positive pole elastic component of correspondence is contained in the positive pole fixed seat, the negative pole elastic component and the fixed pedestal are fixed on
On the negative pole cylinder manifold, the negative pole elastic component is electrically connected with the negative pole cylinder manifold, and the positive pole of the cell connects
The through hole that post inserts the fixed pedestal is connect, the shell of the cell is fastened in the negative pole elastic component and electrically connects
Connect, the positive pole connecting pole through the positive pole fixed seat and the positive pole elastic component away from the positive pole cylinder manifold one end phase
Abut and be electrically connected with, it is described raised to engage with the draw-in groove.
2. battery modules as claimed in claim 1, it is characterised in that：Each positive pole fixed seat include upper surface and with it is described on
The lower surface of surface opposite；Each positive pole fixed seat is offered through the upper surface and the following table successively from the upper surface
The first through hole in face and the second through hole, the first through hole form joint face with the junction of second through hole；Each positive pole
Fixed seat offer through the upper surface and the joint face and connection first through hole multiple perforation, each perforation with it is right
Answer a raised one-to-one corresponding for cell；It is further opened with the joint face of each positive pole fixed seat multiple corresponding to described convex
The draw-in groove rise and connection first through hole.
3. battery modules as claimed in claim 2, it is characterised in that：Each positive pole connecting pole is cylindric；Described first leads to
Hole and second through hole are circular hole, the diameter with diameter greater than the first through hole of second through hole, and described first leads to
The diameter in hole is consistent with the diameter of the positive pole connecting pole.
4. battery modules as claimed in claim 1, it is characterised in that：Each negative pole elastic component includes elastic component body and from institute
State multiple flexure strips that elastic component body edges extend to side；The elastic component body is for annular shape and is soldered to the negative pole
Cylinder manifold, the rectangular shape of flexure strip and is arranged at intervals on the elastic component body, and the flexure strip concaves towards the elasticity
The central axis direction of part body.
5. battery modules as claimed in claim 4, it is characterised in that：The inwall of each through hole offers one negative pole of correspondence
Multiple accepting grooves of the flexure strip of elastic component；The accepting groove is rectangle, the width of the width of the accepting groove and the flexure strip
Degree is consistent, and the length of the length more than the flexure strip of the accepting groove, each flexure strip is resisted against one accepting groove of correspondence；Institute
Through hole is stated for circular hole, the internal diameter of the through hole and the diameter of the cell and the external diameter one of the elastic component body
Cause.
6. battery modules as claimed in claim 4, it is characterised in that：Offered on the negative pole cylinder manifold and passed through corresponding to described
First via of perforation, the insulation board offers the second via corresponding to first via；First via and institute
The second via is stated for circular hole, first via with diameter greater than second via diameter and less than the elastic component body
Internal diameter, the diameter of second via is consistent with the external diameter of the positive pole fixed seat.
7. battery modules as claimed in claim 6, it is characterised in that：Offered on the positive pole cylinder manifold corresponding to described
The groove of one via and second via, described positive pole elastic component one end is supported by being fixedly welded on the groove, the other end
It is against the positive pole connecting pole.
8. battery modules as claimed in claim 2, it is characterised in that：Raised number on the positive pole connecting pole of each cell
Measure as two and set in 180 degree angle uniform intervals；Each projection of each cell of correspondence is equal in each positive pole fixed seat
It is correspondingly arranged a perforation and a draw-in groove；Corresponding each cell, each positive pole fixed seat offers uniform in 180 degree angle
Spaced two perforation and two draw-in grooves, each perforation are set with an adjacent draw-in groove in an angle of 90 degrees uniform intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357285.5U CN206313017U (en) | 2016-12-12 | 2016-12-12 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357285.5U CN206313017U (en) | 2016-12-12 | 2016-12-12 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206313017U true CN206313017U (en) | 2017-07-07 |
Family
ID=59251385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621357285.5U Active CN206313017U (en) | 2016-12-12 | 2016-12-12 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206313017U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654133A (en) * | 2016-12-12 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Battery module |
| WO2019244392A1 (en) * | 2018-06-22 | 2019-12-26 | パナソニックＩｐマネジメント株式会社 | Cell module |
-
2016
- 2016-12-12 CN CN201621357285.5U patent/CN206313017U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106654133A (en) * | 2016-12-12 | 2017-05-10 | 深圳市沃特玛电池有限公司 | Battery module |
| WO2019244392A1 (en) * | 2018-06-22 | 2019-12-26 | パナソニックＩｐマネジメント株式会社 | Cell module |
| CN112335117A (en) * | 2018-06-22 | 2021-02-05 | 松下知识产权经营株式会社 | Battery module |
| JPWO2019244392A1 (en) * | 2018-06-22 | 2021-06-24 | パナソニックＩｐマネジメント株式会社 | Battery module |
| JP7190712B2 (en) | 2018-06-22 | 2022-12-16 | パナソニックＩｐマネジメント株式会社 | battery module |
| CN112335117B (en) * | 2018-06-22 | 2023-07-21 | 松下知识产权经营株式会社 | Battery module |
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