CN209217090U - A kind of battery of electric vehicle of cylindrical battery module - Google Patents
A kind of battery of electric vehicle of cylindrical battery module Download PDFInfo
- Publication number
- CN209217090U CN209217090U CN201821896581.1U CN201821896581U CN209217090U CN 209217090 U CN209217090 U CN 209217090U CN 201821896581 U CN201821896581 U CN 201821896581U CN 209217090 U CN209217090 U CN 209217090U
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- China
- Prior art keywords
- battery
- bracket
- battery module
- limited post
- battery core
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to electric vehicle cylindrical lithium battery fields, more particularly, to a kind of battery of electric vehicle of cylindrical battery module.A kind of battery of electric vehicle of cylindrical battery module, casing assembly including battery module and for installing battery module, battery module includes battery core group and protection board, the two sides of battery core group are provided with the bracket matched, bracket is provided with connecting sheet components far from the side of battery core group, bending block is provided at the top of connecting sheet components, the head clearance of bracket is provided with multiple snap-gauges, the limit gap matched with bending block is provided between two neighboring snap-gauge, the card slot matched with protection board is provided between snap-gauge and bracket, the two sides of protection board are provided with the welding block for connecting with bending block, the casing assembly includes upper casing and lower casing, the upper casing is provided with strip close to the side of lower casing, the gluing slot matched with strip is provided on the lower casing.The utility model assembly is simple and fast, and waterproofing grade is high.
Description
Technical field
The utility model relates to electric vehicle cylindrical lithium battery fields, more particularly, to a kind of electric vehicle of cylindrical battery module
Battery.
Background technique
The advantages that since lithium battery is small in size, consistency is preferable, light-weight, and specific energy is high, and cycle-index is high at present to answer more
For all kinds of electric vehicles, logistic car and small-sized walking-replacing tool；In lithium battery using it is more be 18650 specifications and models lithium electricity
Pond, because its is small in size, easy the advantages that assembling is widely used.
But mostly use winding displacement mode to acquire single string numerical value in conventional group mode, the method since winding displacement quantity is more,
Arrangement is mixed and disorderly, not only assembly manipulation trouble, and there are greater risk hidden danger；The waterproof etc. of domestic lithium battery mostly in addition to this
Grade is too low, causes to be easy to intake in use process to cause short circuit.
Such as Chinese patent notification number are as follows: CN206098524U, in a kind of cylindrical battery mould of bulletin on April 12nd, 2017
Block, including anode plate, negative plates, cylindrical battery group and battery fixing component, battery fixing component include being respectively in cylinder
Battery pack axial sides are arranged and cylindrical battery group is compressed the positive fixed frame and cathode to form installation by the cooperation that is fixed to each other
Fixed frame；Cylindrical battery module further includes that at least one passes axially through inside cylindrical battery group and wears for joint outer part
It crosses to realize concatenated casing between battery module；It is fixed to each other by positive fixed frame and cathode fixed frame and cooperates realization pair
The press fitting of cylindrical battery group is fixed, and is provided on single battery module and is realized concatenated casing for multiple groups intermodule, should
Although battery module increases construction weight without excessive, meet the lightweight demand of vehicle, assembly manipulation trouble, waterproof etc.
Grade is too low, causes to be easy to intake in use process to cause short circuit.
Utility model content
The utility model provides that a kind of assembly is simple and fast primarily directed to the above problem, the high cylinder electricity of waterproofing grade
The battery of electric vehicle of pond module.
The purpose of this utility model is mainly to be achieved by following proposal: a kind of electric vehicle of cylindrical battery module
Battery, the casing assembly including battery module and for installing battery module, the battery module include battery core group and protection
Plate, the two sides of the battery core group are provided with the bracket matched, and the bracket is provided with company far from the side of battery core group
Contact pin component is provided with bending block at the top of the connecting sheet components, and the head clearance of the bracket is provided with multiple cards
Plate is provided with the limit gap matched with bending block between two neighboring snap-gauge, be provided between the snap-gauge and bracket with
The card slot that protection board matches, the two sides of the protection board are provided with the welding block for connecting with bending block, and described is outer
Shell component includes upper casing and lower casing, and the upper casing is provided with strip close to the side of lower casing, be provided on the lower casing with
The gluing slot that strip matches.Battery module includes battery core group and protection board, and the two sides of battery core group are provided with the bracket matched,
Battery core group is installed between two brackets, and bracket is provided with connecting sheet components, connecting sheet components far from the side of battery core group
Top be provided with bending block, the head clearance of bracket is provided with multiple snap-gauges, be provided between two neighboring snap-gauge with bending block
The limit gap matched, is provided with the card slot matched with protection board between snap-gauge and bracket, the two sides of protection board are respectively provided with
There is the welding block for connecting with bending block, it, then will be even first in the two sides mounting bracket of battery core group when specifically producing battery module
Contact pin component is installed on the side of bracket, and the bending block at the top of connecting sheet components is correspondingly placed on limit gap, then point
Connecting sheet components and battery core are welded, then by the card slot of protection board insertion cradle top, then by the welding block of protection board two sides and company
Bending block spot welding connection at the top of contact pin component, casing assembly includes upper casing and lower casing, and upper casing is provided with close to the side of lower casing
Strip is provided with the gluing slot matched with strip on lower casing, the battery module produced is placed between upper casing and lower casing,
First glue is injected in gluing slot, then the strip of upper casing is correspondingly embedded in gluing slot so that casing assembly have it is good close
Effect is sealed, water inlet in battery module is prevented.
Preferably, the battery core group is arranged layer by layer by multiple battery cores, the battery core setting on upper layer is adjacent in lower layer
Between two battery cores.Battery core group is arranged layer by layer by multiple battery cores, the setting of the battery core on upper layer the two neighboring battery core of lower layer it
Between, adjacent two layers battery core, which is arranged in a staggered manner, can greatly improve interiors of products space utilization rate, reduce product size.
Preferably, the side rotation of the lower casing is provided with handle.The side rotation of lower casing is provided with handle, is convenient for
Mobile entire product.
Preferably, the side of the lower casing is provided with the placing groove for placing handle.The side of lower casing is provided with
For placing the placing groove of handle, do not need handle can be put into placing groove using when handle, so that entire product is more beautiful
It sees, reduces occupied space.
Preferably, one of bracket is provided with the first limited post, first limit close to the side of battery core component
Position column is provided with limit hole close to one end of battery core component, another bracket is provided with and the first limit close to the side of battery core component
Column the second limited post for matching in position is provided on second limited post close to one end of limit hole and matches with limit hole
Connecting pin.One of bracket is provided with the first limited post close to the side of battery core component, and the first limited post is close to battery core group
One end of part is provided with limit hole, another bracket is provided with matched with the first limited post close to the side of battery core component
Two limited posts, one end on the second limited post close to limit hole is provided with the connecting pin matched with limit hole, by two brackets
When being installed to the two sides of battery core group, by corresponding limit hole on corresponding another bracket of insertion of the connecting pin of one of bracket
It is interior, realize being bonded for two brackets, the setting of the first limited post and the second limited post can control the gap of installation battery core,
The external force of battery core is reduced, also reduces security risk while improving the battery core service life.
Preferably, the quantity of first limited post is four, bracket is arranged in the first limited post of two of them
The lower part of bracket, the quantity phase of the quantity of the second limited post and the first limited post is arranged in top, other two the first limited post
It is correspondingly arranged together and with the first limited post.The quantity of first limited post is four, and the first limited post of two of them is arranged in bracket
Top, the lower part of bracket, the quantity of the quantity of the second limited post and the first limited post is arranged in other two the first limited post
It is identical and be correspondingly arranged with the first limited post, play the first limited post and the second limited post
Effect it is best.
Preferably, the bracket is provided with fixed column far from the side of battery core group, the upper casing and lower casing it is interior
Portion corresponds to fixed column and is provided with fixation hole.Bracket is provided with fixed column, the inside of upper casing and lower casing far from the side of battery core group
Corresponding fixed column is provided with fixation hole, and when battery module is mounted between upper casing and lower casing, fixed column is embedded just below fixation
In hole, it is possible to reduce unnecessary padding inside casing assembly can also control the displacement of battery module in safe model
In enclosing, the safety of battery module is substantially increased.
Preferably, the bracket is provided with the groove for installing connecting sheet components far from the side of battery core group.Branch
Frame is provided with the groove for installing connecting sheet components far from the side of battery core group, and connecting sheet components are placed on the frame of branch side
In groove, so that being not in that connecting sheet components place crooked situation when carrying out spot welding operation to connecting sheet components, reduce
Security risk.
Therefore, a kind of battery of electric vehicle of cylindrical battery module of the utility model has following advantages: the utility model
Assemble simple and fast, waterproofing grade is high, and voltage acquisition eliminates gathering line, passes through bending block at the top of connecting sheet components and protection
The mode of welding block direct spot welding connection on plate, reduces internal harness quantity, reduces short-circuit risks, and simplify assembling work
Skill improves production efficiency, it can be achieved that entire roboticized work, substantially increases the security performance of product, and battery module fixed form is adopted
Cooperated with the fixed column on casing assembly interior design fixation hole and battery module, can not only be reduced inside casing assembly not
Necessary padding can also control the displacement of battery module in safe range, substantially increase the peace of battery module
Quan Xing.
Detailed description of the invention
Attached drawing 1 is the explosive view of battery module in the utility model.
Attached drawing 2 is structural schematic diagram when battery core group and bracket assemble in the utility model.
Attached drawing 3 is the structural schematic diagram of battery module in the utility model.
Attached drawing 4 is the structural schematic diagram in a direction of casing assembly in the utility model.
Attached drawing 5 is the partial enlarged view in attached drawing 4 at A.
Attached drawing 6 is the structural schematic diagram in another direction of casing assembly in the utility model.
Attached drawing 7 is the structural schematic diagram of the utility model.
Illustrate: 1- snap-gauge, 2- limit gap, 3- limit hole, 4- card slot, the first limited post of 5-, 6- placing groove, 7- are recessed
Slot, 8- protection board, 9- welding block, 10- battery core group, 11- connecting pin, the second limited post of 12-, 13- bracket, 14- bend block, and 15- connects
Contact pin component, 16- upper casing, 17- lower casing, 18- gluing slot, 19- strip, 20- handle.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Fig. 1,2,3,4,5,6,7, a kind of battery of electric vehicle of cylindrical battery module, including battery module and be used for
The casing assembly of battery module is installed, battery module includes battery core group 10 and protection board 8, and the two sides of battery core group 10 are provided with matching
The bracket 13 of conjunction, battery core group 10 are installed between two brackets 13, and bracket 13 is provided with company far from the side of battery core group 10
Contact pin component 15, bracket 13 are provided with the groove 7 for installing connecting sheet components 15, connection sheet group far from the side of battery core group 10
Part 15 is placed in the groove 7 on the frame of branch side, so that being not in connection when carrying out spot welding operation to connecting sheet components 15
Piece component 15 places the situation of skew, reduces security risk, and the top of connecting sheet components 15 is provided with bending block 14, bracket 13
Head clearance is provided with multiple snap-gauges 1, and the limit gap 2 matched with bending block 14, snap-gauge are provided between two neighboring snap-gauge 1
Be provided with the card slot 4 matched with protection board 8 between 1 and bracket 13, the two sides of protection board 8 be provided with for bending block 14
The welding block 9 of connection, when specifically producing battery module, first in the two sides mounting bracket 13 of battery core group 10, then by connecting sheet components
15 are installed on the side of bracket 13, and the bending block 14 at 15 top of connecting sheet components is correspondingly placed on limit gap 2, then point
Connecting sheet components 15 and battery core are welded, is then inserted into protection board 8 in the card slot 4 at 13 top of bracket, then by the weldering of 8 two sides of protection board
14 spot welding of bending block at 15 top of block 9 and connecting sheet components is connect, and casing assembly includes upper casing 16 and lower casing 17, and the one of lower casing 17
Side rotation is provided with handle 20, and entire product easy to remove, the side of lower casing 17 is provided with the placing groove for placing handle 20
6, it does not need handle 20 can be put into placing groove 6 using when handle 20, so that entire product is more beautiful, it is empty to reduce occupancy
Between, upper casing 16 is provided with strip 19 close to the side of lower casing 17, the gluing slot 18 matched with strip 19 is provided on lower casing 17,
The battery module produced is placed between upper casing 16 and lower casing 17, first glue is injected in gluing slot 18, then by upper casing
16 strip 19 is correspondingly embedded in gluing slot 18, so that casing assembly has good sealing effect, prevents water inlet in battery module；
Bracket 13 is provided with fixed column far from the side of battery core group 10, and the fixed column corresponding with the inside of lower casing 17 of upper casing 16 is provided with solid
Determine hole, when battery module is mounted between upper casing 16 and lower casing 17, fixed column is embedded just below in fixation hole, it is possible to reduce shell
The unnecessary padding of component internal can also control the displacement of battery module in safe range, substantially increase electricity
The safety of pond module.
Battery core group 10 is arranged layer by layer by multiple battery cores, and the battery core on upper layer is arranged between the two neighboring battery core of lower layer,
Adjacent two layers battery core, which is arranged in a staggered manner, can greatly improve interiors of products space utilization rate, reduce product size.
One of bracket 13 is provided with the first limited post 5 close to battery core group 10 sides, and the first limited post 5 is close to electricity
One end that core group is 10 is provided with limit hole 3, another bracket 13 is provided with and the first limit close to battery core group 10 sides
The second limited post 12 that column 5 matches, one end on the second limited post 12 close to limit hole 3 is provided with to be matched with limit hole 3
Connecting pin 11, it is when two brackets 13 are installed to the two sides of battery core group 10, the connecting pin 11 of one of bracket 13 is corresponding
It is inserted on another bracket 13 in corresponding limit hole 3, realizes being bonded for two brackets 13, the first limited post 5 and second
The setting of limited post 12 can control the gap of installation battery core, reduce the external force of battery core, while improving the battery core service life
Reduce security risk；The quantity of first limited post 5 is four, and the top of bracket 13 is arranged in the first limited post of two of them 5,
The lower part of bracket 13, the quantity phase of the quantity of the second limited post 12 and the first limited post 5 is arranged in other two the first limited post 5
It is correspondingly arranged together and with the first limited post 5, plays the first limited post 5 and the second limited post 12
Effect it is best.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (8)
1. a kind of battery of electric vehicle of cylindrical battery module, which is characterized in that including battery module and for installing battery module
Casing assembly, the battery module includes battery core group and protection board, and the two sides of the battery core group, which are provided with, to be matched
Bracket, the bracket are provided with connecting sheet components, the top setting of the connecting sheet components far from the side of battery core group
There is bending block, the head clearance of the bracket is provided with multiple snap-gauges, is provided between two neighboring snap-gauge and matches with bending block
The limit gap of conjunction, is provided with the card slot matched with protection board between the snap-gauge and bracket, and the two of the protection board
Side is provided with the welding block for connecting with bending block, and the casing assembly includes upper casing and lower casing, and the upper casing is close
The side of lower casing is provided with strip, and the gluing slot matched with strip is provided on the lower casing.
2. a kind of battery of electric vehicle of cylindrical battery module according to claim 1, which is characterized in that the battery core group
It is arranged layer by layer by multiple battery cores, the battery core on upper layer is arranged between the two neighboring battery core of lower layer.
3. a kind of battery of electric vehicle of cylindrical battery module according to claim 1, which is characterized in that the lower casing
Side rotation is provided with handle.
4. a kind of battery of electric vehicle of cylindrical battery module according to claim 3, which is characterized in that the lower casing
Side is provided with the placing groove for placing handle.
5. a kind of battery of electric vehicle of cylindrical battery module according to claim 1 or 2 or 3, which is characterized in that wherein one
A bracket is provided with the first limited post close to the side of battery core component, and first limited post is set close to one end of battery core component
It is equipped with limit hole, another bracket is provided with the second limited post matched with the first limited post close to the side of battery core component,
One end on second limited post close to limit hole is provided with the connecting pin matched with limit hole.
6. a kind of battery of electric vehicle of cylindrical battery module according to claim 5, which is characterized in that first limit
The quantity of position column is four, and the top of bracket is arranged in the first limited post of two of them, and the setting of other two first limited post exists
The lower part of bracket, the quantity of the second limited post is identical as the quantity of the first limited post and is correspondingly arranged with the first limited post.
7. a kind of battery of electric vehicle of cylindrical battery module according to claim 1 or 2 or 3, which is characterized in that described
Bracket is provided with fixed column far from the side of battery core group, and upper casing fixed column corresponding with the inside of lower casing is provided with fixation
Hole.
8. a kind of battery of electric vehicle of cylindrical battery module according to claim 1 or 2 or 3, which is characterized in that described
Bracket is provided with the groove for installing connecting sheet components far from the side of battery core group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896581.1U CN209217090U (en) | 2018-11-16 | 2018-11-16 | A kind of battery of electric vehicle of cylindrical battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896581.1U CN209217090U (en) | 2018-11-16 | 2018-11-16 | A kind of battery of electric vehicle of cylindrical battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209217090U true CN209217090U (en) | 2019-08-06 |
Family
ID=67460022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821896581.1U Expired - Fee Related CN209217090U (en) | 2018-11-16 | 2018-11-16 | A kind of battery of electric vehicle of cylindrical battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209217090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600647A (en) * | 2019-09-06 | 2019-12-20 | 浙江天能能源科技股份有限公司 | Mounting and fixing method and device for lithium battery pack protection plate |
| CN112490554A (en) * | 2020-12-11 | 2021-03-12 | 安徽瓯鹏动力科技有限公司 | Battery pack for portable electric vehicle |
| CN112968237A (en) * | 2021-01-20 | 2021-06-15 | 山东精工电源科技有限公司 | Anti-theft lithium battery |
-
2018
- 2018-11-16 CN CN201821896581.1U patent/CN209217090U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600647A (en) * | 2019-09-06 | 2019-12-20 | 浙江天能能源科技股份有限公司 | Mounting and fixing method and device for lithium battery pack protection plate |
| CN112490554A (en) * | 2020-12-11 | 2021-03-12 | 安徽瓯鹏动力科技有限公司 | Battery pack for portable electric vehicle |
| CN112968237A (en) * | 2021-01-20 | 2021-06-15 | 山东精工电源科技有限公司 | Anti-theft lithium battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201116 |