CN206558579U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN206558579U CN206558579U CN201720142762.4U CN201720142762U CN206558579U CN 206558579 U CN206558579 U CN 206558579U CN 201720142762 U CN201720142762 U CN 201720142762U CN 206558579 U CN206558579 U CN 206558579U
- Authority
- CN
- China
- Prior art keywords
- support
- cylinder manifold
- hole
- connecting portion
- correspondence
- Prior art date
- 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.)
- Active
Links
- 239000012634 fragment Substances 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229960001866 silicon dioxide Drugs 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Abstract
The utility model discloses a kind of battery modules, including some cells, a pair of relative supports, a pair of cylinder manifolds and a pair of pressing plates, and cell is located between a pair of brackets；Support includes offering some first through hole on a pair opposite first sides and second side, support；Each cylinder manifold is fixed in the second side of one support of correspondence, cylinder manifold is provided with some shell fragments, including connected connecting portion and restriction, one end of restriction is fixed on cylinder manifold, connecting portion is corresponded close to the side of support and with first through hole in cylinder manifold, is offered and one-to-one second through hole of connecting portion on cylinder manifold；Each pressing plate is fixed on one side of the cylinder manifold away from support of correspondence, and pressing plate is provided with some raised pressure heads close to the side of cylinder manifold, and each pressure head passes through the connecting portion of one the second through hole of correspondence and shell fragment to correspond.The beneficial effects of the utility model are：Effectively reduction internal resistance, is easy to assemble and safeguards.
Description
【Technical field】
The utility model is related to cell art, especially designs a kind of battery modules.
【Background technology】
As energy problem and environmental problem are increasingly serious, country vigorously supports and electrokinetic cell key to new energy
Technology it is increasingly mature, electrokinetic cell is widely used on electric automobile.The reliability of battery module structure is directly closed
It is and has influence on performance and the life-span of whole battery system, therefore, the design of battery modules turns into electric vehicle development
During a very important ring.At present, in order to meet use demand, it is often necessary to which multiple cells are constituted into large-sized battery
Module, is generally connected cell with the nickel sheet on cylinder manifold by the way of artificial spot welding.But, existing mode is deposited
In shortcoming as is evident below：1st, spot welding belongs to non-dismountable connected mode, causes module difficult in maintenance, if there is a cell
Needing to change then whole module all needs to change；2nd, it is a connection between battery core and cylinder manifold, causes contact internal resistance larger, energy turn
Change rate low；3rd, it is less efficient using artificial spot welding, and fried fiery phenomenon is serious during welding, there is potential safety hazard.
In view of above drawback, is necessary to provide a kind of battery modules in fact to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery modules, the joint face between increase cell and cylinder manifold
Product, effectively reduces internal resistance, and use detachable connected mode, ease of assembly and maintenance.
To achieve these goals, the utility model provide battery modules, including some cells, a pair it is relative
Support, a pair of cylinder manifolds and a pair of pressing plates, the cell are located between support described in a pair；The support is cuboid
Offered on shape, including a pair opposite first sides and second side, the support some through the first side and institute
State second side and the first through hole passed through for the cell；Each cylinder manifold is fixed on the second of one support of correspondence
On side, the cylinder manifold is provided with some shell fragments, and each shell fragment includes connecting portion and the restriction being connected, and the restriction is remote
One end from the connecting portion is fixed on the cylinder manifold, and the connecting portion is in the cylinder manifold close to the one of the support
Side and correspond, offered and the company at the position that the connecting portion is corresponded on the cylinder manifold with the first through hole
One-to-one second through hole of socket part；Each pressing plate is fixed on one side of the cylinder manifold away from the support of correspondence, the pressure
Plate is provided with some raised pressure heads close to the side of the cylinder manifold, and each pressure head passes through one the second through hole of correspondence and the bullet
The connecting portion of piece is corresponded.
In a preferred embodiment, the pressure head includes the column being connected with the pressing plate and is covered in the post
Silicagel pad on shape body.
In a preferred embodiment, the connecting portion of each shell fragment is resisted against in the silicagel pad of one pressure head of correspondence, often
One end of individual cell passes through the first through hole of one support of correspondence and is resisted against on the connecting portion of one shell fragment of correspondence.
In a preferred embodiment, the first side of each support is provided with some the first raised connecting poles, often
The third through-hole through the support, each cylinder manifold and pressing plate are offered at position where the central shaft of individual first connecting pole
Offer assembly hole corresponding with the third through-hole of the support.
In a preferred embodiment, each pressing plate close to the side of one cylinder manifold of correspondence provided with some raised the
Two connecting poles, each cylinder manifold and support are offered and the one-to-one fourth hole of the second connecting pole.
In a preferred embodiment, in addition to some screw rods and nut corresponding with the screw rod, the screw rod is worn
The third through-hole of each support and the assembly hole of each pressing plate and cylinder manifold is crossed to be connected with the nut.
In a preferred embodiment, the connecting portion of the shell fragment is disc-shaped, and the restriction is the rectangle of bending,
The width of the restriction is less than the diameter of the connecting portion.
Compared with prior art, the beneficial effect for the battery modules that the utility model is provided is：Cell is with confluxing
Between plate by the way of connection is compressed, both contacts area of increase effectively reduce internal resistance, while matching somebody with somebody using screw rod and nut
The connected mode of conjunction, is easy to assemble and safeguards.
【Brief description of the drawings】
Fig. 1 is the decomposition texture schematic diagram of the utility model battery modules.
Fig. 2 is A structure enlarged diagrams in region shown in Fig. 1.
Fig. 3 is B structure enlarged diagram in region shown in Fig. 1.
Fig. 4 is C-structure enlarged diagram in region shown in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in figure 1, the utility model provides a kind of battery modules 100, including some cells 10, a pair it is relative
Support 20, a pair of cylinder manifolds 30 and a pair of pressing plates 40.The cell 10 is located between support 20 described in a pair.
Please refer to Fig. 2, the support 20 is rectangular-shape, including a pair of opposite sides of first side 201 and second
Offered on face 202, the support 20 some through the first side 201 and the second side 202 and for the list
The first through hole 205 that body battery 10 is passed through.Specifically, two supports 20 are staggered relatively and two first sides 201
The distance between be less than the distance between two described second sides 202, one end of each cell 10 is through correspondence one
The first through hole 205 of support 20.In present embodiment, cross sectional shape and size and the monomer electricity of each first through hole 205
The cross sectional shape in pond 10 and in the same size, i.e., each cell 10 is fixed in one first through hole 205 of correspondence.
Please refer to Fig. 3, each cylinder manifold 30 is fixed in the second side 202 of one support 20 of correspondence.It is described to converge
Flow plate 30 and be provided with some shell fragments 301, the shell fragment 301 includes restriction 31 and the connecting portion 32 being connected, the restriction 31
One end away from the connecting portion 32 is fixed on the cylinder manifold 30, and the connecting portion 32 is located at the cylinder manifold 30 close to institute
State the side of support 20 and corresponded with the first through hole 205.Specifically, the connecting portion 32 of each shell fragment 301 is worn
One first through hole 205 of correspondence crossed on the support 20 is connected with one end of a corresponding cell 10.Present embodiment
In, the connecting portion 32 of the shell fragment 301 is disc-shaped, can increase the contact surface of the cell 10 and the cylinder manifold 30
Product, effectively reduces internal resistance.The restriction 31 for bending rectangular-shaped, flexible deformation power, the restriction 31 it is wide small
In the diameter of the connecting portion 32, i.e., described restriction 31, which allows the rated current passed through to be less than the connecting portion 32, to be allowed to pass through
Rated current.When the electric current off-rating passed through, the restriction 31 preferentially fuses, and plays a part of fuse, carries
High overall security.In addition, on the cylinder manifold 30 corresponding to the shell fragment 301 connecting portion 32 position at offer with
One-to-one second through hole 302 of connecting portion 32.
Please refer to Fig. 4, each pressing plate 40 is fixed on side of one cylinder manifold 30 of correspondence away from the support 20.Institute
State pressing plate 40 and be provided with some raised pressure heads 401 close to the side of the cylinder manifold 30, the pressure head 401 leads to through described second
Hole 302 and the connecting portion 32 of the shell fragment 301 are corresponded.Specifically, each pressure head 401 includes what is be connected with the pressing plate 40
Column 402 and the silicagel pad 403 being covered on the column 402, the silicagel pad 403 of each pressure head 401 are converged through described
One the second through hole 302 of correspondence on stream plate 30 presses the connecting portion 32 of one shell fragment 301 of correspondence.
Further, the first side 201 of each support 20 is provided with some the first raised connecting poles 206, described the
The third through-hole 207 through the support 20, each cylinder manifold 30 are offered at position where the central shaft of one connecting pole 206
Assembly hole 208 corresponding with the third through-hole 207 of the support 201 is offered with pressing plate 40.Each pressing plate 40 is close to correspondence
The side of one cylinder manifold 30 is provided with some the second raised connecting poles 404, offer on each cylinder manifold 30 and support 20 with
The one-to-one fourth hole 405 of second connecting pole 404.Specifically, the second connecting pole 404 of the pressing plate 40 is worn successively
Corresponding fourth hole 405 on the cylinder manifold 30 and the support 20 is crossed, by the pressing plate 40 and the cylinder manifold 30 and institute
Support 20 is stated to be fixed together.
Further, the utility model provide battery modules 100 also include some screw rods 50 and with 50 pairs of the screw rod
The nut 51 answered, assembling of the screw rod 50 through the third through-hole 207 and each pressing plate 30 and cylinder manifold 40 of each support 20
Hole 208 is connected with the nut 51, by the cell 10 and a pair of brackets 20, cylinder manifold 30 and the pressing plate 40 of both sides
It is tightly secured together.
During assembling, first, the two ends of some cells 10 are separately fixed at described in both sides and corresponded on support 20
First through hole 205 in；Then, the second connecting pole 404 on the pressing plate 40 sequentially passes through the cylinder manifold 30 and the branch
Corresponding fourth hole 405 on frame 20, the pressing plate 40, the cylinder manifold 30 and the support 20 are fixed together；Finally,
Some screw rods 50 are passed through to the third through-hole 207 of each support 20 and the assembly hole 208 of each pressing plate 30 and cylinder manifold 40
It is connected with the nut 51, the cell 10 and a pair of brackets 20 of both sides, cylinder manifold 30 and pressing plate 40 is close
It is fixed together.Now, there is interaction between the connecting portion 32 of the shell fragment 301 and the corresponding silicagel pad 403
Elastic force so that the two ends of the cell 10 and the connecting portion 32 of the shell fragment 301 are closely joined together.
A kind of battery modules that the utility model is provided, using the side connected between cell and cylinder manifold using compressing
Formula, both contacts area of increase, effectively reduces internal resistance, while the connected mode coordinated using screw rod and nut, is easy to assembling
And maintenance.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (7)
1. a kind of battery modules, including some cells, a pair of relative supports, a pair of cylinder manifolds and a pair of pressing plates, it is special
Levy and be：The cell is located between support described in a pair；The support is rectangular-shape, including a pair opposite first
Offered on side and second side, the support some through the first side and the second side and for the list
The first through hole that body battery is passed through；Each cylinder manifold is fixed in the second side of one support of correspondence, is set on the cylinder manifold
There are some shell fragments, each shell fragment includes connecting portion and the restriction being connected, and the one end of the restriction away from the connecting portion is consolidated
Be scheduled on the cylinder manifold, the connecting portion in the cylinder manifold close to the side of the support and with the first through hole one
It is logical with the connecting portion one-to-one second corresponding to being offered at the position of the connecting portion on one correspondence, the cylinder manifold
Hole；Each pressing plate is fixed on one side of the cylinder manifold away from the support of correspondence, the pressing plate close to the cylinder manifold one
Side is provided with some raised pressure heads, and the connecting portion of each pressure head through one the second through hole of correspondence and the shell fragment is corresponded.
2. battery modules as claimed in claim 1, it is characterised in that：The pressure head includes the column being connected with the pressing plate
And it is covered in the silicagel pad on the column.
3. battery modules as claimed in claim 2, it is characterised in that：The connecting portion of each shell fragment is resisted against one pressure head of correspondence
Silicagel pad on, one end of each cell passes through the first through hole of one support of correspondence and is resisted against one shell fragment of correspondence
On connecting portion.
4. battery modules as claimed in claim 3, it is characterised in that：The first side of each support is provided with some raised
The third through-hole through the support is offered at first connecting pole, the position where the central shaft of each first connecting pole, often
Individual cylinder manifold and pressing plate offer assembly hole corresponding with the third through-hole of the support.
5. battery modules as claimed in claim 4, it is characterised in that：Each pressing plate is set close to the side of one cylinder manifold of correspondence
There are some the second raised connecting poles, each cylinder manifold and support are offered and second connecting pole the one-to-one 4th
Through hole.
6. battery modules as claimed in claim 5, it is characterised in that：Also include some screw rods and spiral shell corresponding with the screw rod
Mother, the screw rod coordinates with the nut through the third through-hole of each support and the assembly hole of each pressing plate and cylinder manifold and connected
Connect.
7. battery modules as claimed in claim 6, it is characterised in that：The connecting portion of the shell fragment is disc-shaped, the current limliting
Portion is the rectangle of bending, diameter of the width less than the connecting portion of the restriction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142762.4U CN206558579U (en) | 2017-02-15 | 2017-02-15 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720142762.4U CN206558579U (en) | 2017-02-15 | 2017-02-15 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206558579U true CN206558579U (en) | 2017-10-13 |
Family
ID=60010786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720142762.4U Active CN206558579U (en) | 2017-02-15 | 2017-02-15 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206558579U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127273A (en) * | 2017-12-22 | 2018-06-08 | 华霆（合肥）动力技术有限公司 | Cover board, welding system and welding method |
| CN110165132A (en) * | 2019-05-20 | 2019-08-23 | 苏州安靠电源有限公司 | Compound confluence piece for battery modules |
-
2017
- 2017-02-15 CN CN201720142762.4U patent/CN206558579U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108127273A (en) * | 2017-12-22 | 2018-06-08 | 华霆（合肥）动力技术有限公司 | Cover board, welding system and welding method |
| CN108127273B (en) * | 2017-12-22 | 2024-02-09 | 华霆（合肥）动力技术有限公司 | Cover plate, welding system and welding method |
| CN110165132A (en) * | 2019-05-20 | 2019-08-23 | 苏州安靠电源有限公司 | Compound confluence piece for battery modules |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206022463U (en) | A kind of battery module of electric vehicle unit and battery module | |
| CN204011533U (en) | A kind of powerful cylindrical battery | |
| CN205911391U (en) | Laminate polymer battery basis unit module and laminate polymer battery module | |
| CN206558579U (en) | A kind of battery modules | |
| CN207818809U (en) | Battery and the battery pack with it, electric vehicle | |
| CN109103371A (en) | A kind of battery pack installation assembly | |
| CN203983347U (en) | Be applicable to the lithium ion rectangular cell cover plate that both sides go out lug | |
| CN206312975U (en) | A kind of battery modules | |
| CN206441772U (en) | Soft-package battery module | |
| CN203644899U (en) | Lithium battery packaging structure with electric quantity management | |
| CN206322748U (en) | A kind of welding electrokinetic cell module | |
| CN208014775U (en) | A kind of frame of battery modules, battery modules and power module | |
| CN102306736A (en) | Lug bolted lithium ion battery | |
| CN207183355U (en) | A kind of power battery device | |
| CN206210867U (en) | A kind of electrokinetic cell module | |
| CN203377302U (en) | Portable connecting plate for soft package lithium battery | |
| CN207183354U (en) | A kind of power battery module device | |
| CN206313013U (en) | A kind of installation structure for power battery | |
| CN205845716U (en) | A kind of button-shaped ultracapacitor cascaded structure | |
| CN206210909U (en) | A kind of lithium ion soft-package battery monomer connection lid pole and cell polar ear attachment structure | |
| CN206639829U (en) | A kind of battery modules | |
| CN207097933U (en) | A kind of no-welding battery pack | |
| CN206639849U (en) | A kind of battery structure | |
| CN202058811U (en) | Battery pack | |
| CN208014776U (en) | The frame and power module of a kind of battery modules, battery modules |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20171013 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20171013 |
|
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20210428 Granted publication date: 20171013 |
|
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240428 Granted publication date: 20171013 |