CN207282552U - A kind of Hard-shell power battery module - Google Patents
A kind of Hard-shell power battery module Download PDFInfo
- Publication number
- CN207282552U CN207282552U CN201720810680.2U CN201720810680U CN207282552U CN 207282552 U CN207282552 U CN 207282552U CN 201720810680 U CN201720810680 U CN 201720810680U CN 207282552 U CN207282552 U CN 207282552U
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- Prior art keywords
- battery
- panel
- hard
- power battery
- battery module
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of Hard-shell power battery module applied to new energy car battery technical field, a packing ring (6) is set with each battery (2) of the Hard-shell power battery module, packing ring (6) is the structure that elastomeric material is made, each described packing ring (6) inner surface sets rubberised layer (7), rubberised layer (7) is configured to pasting packing ring (6) and battery side (8) into the structure to link together, the Hard-shell power battery module of the utility model, cost is low, when battery expands in the battery modules course of work, battery volume change after eliminating battery expansion can be absorbed to extrude caused by power battery module housing, ensure that the performance of each battery is played, improve battery general safety performance and service life.
Description
Technical field
The utility model belongs to new energy car battery technical field, is to be related to a kind of duricrust power electric more specifically
Pond module.
Background technology
In recent years electric automobile research and application be increasingly valued by people, the chemical energy storage device of electric automobile
It has selected the high lithium ion battery of energy density.Since single battery core (core of lithium ion cell) can not meet the energy of electric automobile
Amount and voltage requirements, the energy storage device of electric automobile usually by series connection and are connected in parallel by many batteries.Due to needing
The battery quantity wanted is too many, and in order to ensure the convenience of reliability and processing maintenance, power battery is usually again first by multiple batteries
Core makes power battery module, then multiple battery modules are assembled into battery PACK.The mainstream of power battery have cylinder, duricrust and
Three kinds of soft shell.Since soft-package battery has more preferable security and energy density, the mould for Soft Roll class battery in the prior art
The existing a variety of designs of group, but it is also fewer for the design of duricrust class power battery, it is usually that duricrust battery close-packed arrays claim
For row and column, multiple batteries become a battery modules by being mechanically fixed.From the point of view of the working mechanism of lithium battery, charging
When, lithium ion deintercalation, anode volume expansion；During electric discharge, lithium ion is embedded in from cathode, anode expansion；During cell degradation, by
In the growth of SEI films and active material dusting, Solid expandable can be all caused.Simple close-packed arrays, it is clear that cell expansion can be caused
When case pres-sure increase, be transmitted to inside battery core, influence the performance of the security of battery, service life and performance, it is therefore, existing
There are hidden danger for battery.
Utility model content
Technical problem to be solved in the utility model is：In view of the deficiencies of the prior art, there is provided it is a kind of simple in structure,
When battery expands in the battery modules course of work, it can effectively absorb and eliminate battery volume change after battery expands
The extruding caused by power battery module housing, it is ensured that the performance of each battery is not fully exerted, so as to improve electricity comprehensively
The Hard-shell power battery module of pond general safety performance and service life.
Solve the problems, such as techniques discussed above, the technical solution that the utility model is taken is：
The utility model is a kind of Hard-shell power battery module, and the Hard-shell power battery module includes multiple batteries
Core, multiple batteries are configured to the structure to fit together, left end are set on the outside of the battery of multiple battery leftmost sides
Panel, the battery outside of multiple battery rightmost sides set right end panel, left end panel lower face and right end panel lower face
It is connected respectively with bottom panel weld, a packing ring is set with each battery, packing ring is the structure that elastomeric material is made, often
A washer inner surface sets rubberised layer, and rubberised layer is configured to paste packing ring with battery side and links together
Structure.
The Hard-shell power battery module further includes side panel I and side panel II, I lower face of side panel and bottom panel one
Side edge department is welded to connect, and I one side of side panel is welded to connect with left end panel sides, I opposite side cotton of side panel and right side
Plate side is welded to connect, and II lower end cotton of side panel is connected with bottom panel side edge department, II one side of side panel and left end panel
Side is welded to connect, and II another side of side panel is welded to connect with right end panel sides.
When multiple batteries of the Hard-shell power battery module fit together, the packing ring that is set with each battery
It is arranged to the structure being fitted at the same time in another battery adjacent with the battery.
The Hard-shell power battery module further includes positioning plate, and collector is arranged on positioning plate, and end plates include a left side
End plates and right end panel, side panel include side panel I and side panel II, and positioning plate side is configured to and an end plates
Connection or the structure of a side panel connection.
Left end panel, right end panel, bottom panel, side panel I and the side panel II of the module casing are by aluminium system
Form, collector is connected with the pole of each battery.
The utility model further relates to a kind of production method of Hard-shell power battery module, the Hard-shell power battery module
The making step of production method be：1) packing ring is set with each battery of Hard-shell power battery module；2) will be more
A battery is arranged in a row, and left end panel is placed on the outside of the battery of left-most position, right end panel is placed on most
On the outside of the battery of right positions；3) thrust of relative direction is applied to left end panel and right end panel by compression tooling,
Promote multiple batteries that side panel I is respectively welded and is connected with left end panel and right end panel, by side panel II to bearing against together
It is respectively welded and is connected with left end panel and right end panel, then bottom panel is welded to connect with left end panel and right end panel respectively；
4) thrust that compression tooling applies is released, positioning plate is installed, collector is installed, collector and the pole of each battery are welded
Connect, complete the making of Hard-shell power battery module.
Before being set with packing ring in each battery, rubberised layer is smeared in the packing ring inner wall, the packing ring set of rubberised layer will be smeared
In battery, packing ring is fixedly connected with battery side；Left end panel is placed on the outside of the battery of left-most position
Before, the multiple batteries for forming power battery module are arranged in a row so that each battery is abutted together.
After the pole welding of collector and each battery, by the left end panel of Hard-shell power battery module by through
The screw rod of left end panel is connected with battery PACK babinets, then by the right end panel of Hard-shell power battery module by through right side
The screw rod of plate is connected with battery PACK babinets.
Using the technical solution of the utility model, following beneficial effect can be obtained：
The Hard-shell power battery module of the utility model, when making battery modules, first in Hard-shell power battery module
A packing ring is set with each battery, multiple batteries are arranged in a row, left end panel is placed on left-most position
On the outside of battery, right end panel is placed on to the outside of battery 1 of right-most position, by compression tooling to left end panel and the right side
End plates apply the thrust of relative direction, multiple batteries are promoted to bearing against together, by side panel I and left end panel and right end
Connection is respectively welded in panel, and side panel II is respectively welded and is connected with left end panel and right end panel, then by bottom panel respectively with
Left end panel and right end panel are welded to connect, and release the thrust that compression tooling applies, and are installed positioning plate, are installed collector, will
Collector and the pole of each battery weld, and complete the making of Hard-shell power battery module.Said structure, due to setting for packing ring
Put, during multiple battery arrangeds of each battery modules, packing ring can eliminate the gap between each battery, and can
Ensure between battery there are cushion space, in this way, when power battery module works, when battery expands, battery
The shell of core can be expanded to cushion space position, without squeezing action in the battery adjacent with the battery, so as to
It is enough effectively to prevent multiple batteries from extruding battery modules housing after expanding, so that the problem of causing battery modules bulk expansion, electricity
Chi Xin expansions will not produce too strong extruding force, so as to effectively avoid explosion issues from occurring, effectively eliminate security risk, improve electricity
The security performance and service life of pond module and whole battery, reduce electric car maintenance cost.The duricrust of the utility model moves
Power battery modules, simple in structure, cost is low, when battery expands in the battery modules course of work, can effectively absorb
Battery volume change is extruded caused by power battery module housing after eliminating battery expansion, it is ensured that the property of each battery
It can be not fully exerted, improve battery general safety performance and service life comprehensively.
Brief description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the mark in figure below：
Fig. 1 is the overlooking the structure diagram of Hard-shell power battery module described in the utility model；
Fig. 2 is the schematic cross-sectional view in the A-A faces of the Hard-shell power battery module described in Fig. 1；
Fig. 3 is the partial enlargement structure that the battery of Hard-shell power battery module described in the utility model coordinates with packing ring
Schematic diagram
In attached drawing mark for：1st, battery；2nd, left end panel；3rd, right end panel；4th, bottom panel；6th, packing ring；7th, rubberised layer；
8th, battery side；9th, side panel I；10th, side panel II.
Embodiment
Below against attached drawing, by the description of the embodiment, to specific embodiment of the present utility model as involved
Mutual alignment and connection relation, the effect of each several part and operation principle between the shape of each component, construction, each several part etc. make into
The detailed description of one step：
As shown in attached drawing 1- attached drawings 3, the utility model is a kind of Hard-shell power battery module, the Hard-shell power battery
Module includes multiple batteries 1, and multiple batteries 1 are configured to the structure to fit together, multiple 1 leftmost sides of battery
The outside of battery 1 sets left end panel 2, and the outside of battery 1 of multiple 1 rightmost sides of battery sets right end panel 3, left end panel
2 lower faces and 3 lower face of right end panel are welded to connect with bottom panel 4 respectively, and a packing ring 6, packing ring are set with each battery 1
6 structures being made for elastomeric material, each 6 inner surface of packing ring set rubberised layer 7, and rubberised layer 7 is configured to
Packing ring 6 and battery side 8 are pasted to the structure to link together.Said structure, when making battery modules, is first moved in duricrust
A packing ring 6 is set with each battery 1 of power battery modules, multiple batteries 1 are arranged in a row, left end panel 2 is put
The outside of battery 1 that right end panel 3 is placed on to right-most position in the outside of battery 1 of left-most position is put, passes through compression
Frock applies left end panel 2 and right end panel 3 thrust of relative direction, multiple batteries 1 is promoted to bearing against together, by side
Panel I 9 is respectively welded and is connected with left end panel 2 and right end panel 3, and side panel II 10 and left end panel 2 and right end panel 3 are divided
It is not welded to connect, then bottom panel 4 is welded to connect with left end panel 2 and right end panel 3 respectively, releases the pressure that compression tooling applies
Clamp force, installs positioning plate, installs collector, and collector and the pole of each battery 1 are welded, and completes Hard-shell power battery mould
The making of group.Said structure, due to the setting of packing ring, during multiple battery arrangeds of each battery modules, packing ring can
The gap between each battery is eliminated, is also ensured that between battery there are cushion space, in this way, working in power battery module
When, when battery expands, the shell of battery can be expanded to cushion space position, without squeezing action with the electricity
In battery adjacent Chi Xin, so as to effectively prevent multiple batteries from extruding battery modules housing after expanding, so as to cause
The problem of battery modules bulk expansion, battery expansion will not produce too strong extruding force, effectively avoid explosion issues from occurring, disappear
Except security risk, battery modules and the security performance of whole battery are improved.The Hard-shell power battery module of the utility model, knot
Structure is simple, when battery expands in the battery modules course of work, can effectively absorb and eliminate battery after battery expands
Core volume change extruding caused by power battery module housing, it is ensured that the performance of each battery is not fully exerted, so that
Battery general safety performance and service life are improved comprehensively.
The Hard-shell power battery module further includes side panel I 9 and side panel II 10, I 9 lower face of side panel and bottom surface
4 side edge department of plate is welded to connect, and I 9 one side of side panel is welded to connect with 2 side of left end panel, I 9 opposite side cotton of side panel
It is welded to connect with 3 side of right end panel, II 10 lower end cotton of side panel is connected with 4 side edge department of bottom panel, side panel II 10 1
Side is welded to connect with 2 side of left end panel, and II 10 another side of side panel is welded to connect with 3 side of right end panel.Above-mentioned knot
Structure, the connection of left end panel, right end panel, bottom panel, side panel I 9 and side panel II 10, can form the multiple batteries of constraint
Cavity, multiple batteries can either be fixed, also ensure that battery will not shake and play, it is ensured that battery stability,
And when multiple batteries of battery modules expand during the work time, the power of battery expansion will not act on left end
Panel, right end panel, bottom panel, side panel I 9 and side panel II 10, would not also act on the battery mould outside battery modules
On group housing, play the role of reliably reporting goods to battery modules.
When multiple batteries 1 of the Hard-shell power battery module fit together, the pad that is set with each battery 1
Circle 6 is arranged to the structure being fitted at the same time in another battery 1 adjacent with the battery 1.In this way, per two neighboring electricity
There are clearance portion between Chi Xin, to accommodate the gas change after battery expansion, and packing ring can play battery limit
Position effect, avoids battery from shaking play.
The Hard-shell power battery module further includes positioning plate, and collector is arranged on positioning plate, and end plates include a left side
End plates 2 and right end panel 3, side panel include side panel I 9 and side panel II 10, and positioning plate side is configured to and one
End plates connect or the structure of a side panel connection.
Left end panel 2, right end panel 3, bottom panel 4, side panel I 9 and the side panel II 10 of the module casing by
Aluminium is made, and collector is connected with the pole of each battery 1.
The utility model is also directed to deficiency of the prior art, there is provided a kind of step is simple, and cost is low, in battery modules work
When battery expands during work, battery volume change is to power battery after can effectively absorbing elimination battery expansion
Extruding caused by module casing, it is ensured that the performance of each battery is not fully exerted, so as to improve battery general safety comprehensively
The production method of the Hard-shell power battery module of performance and used life.
The making step of the production method of Hard-shell power battery module described in the utility model is：1) in duricrust power electric
A packing ring 6 is set with each battery 1 of pond module；2) multiple batteries 1 are arranged in a row, left end panel 2 is placed
In the outside of battery 1 of left-most position, right end panel 3 is placed on the outside of the battery 1 of right-most position；3) compression is passed through
Frock applies left end panel 2 and right end panel 3 thrust of relative direction, multiple batteries 1 is promoted to bearing against together, by side
Panel I 9 is respectively welded and is connected with left end panel 2 and right end panel 3, and side panel II 10 and left end panel 2 and right end panel 3 are divided
It is not welded to connect, then bottom panel 4 is welded to connect with left end panel 2 and right end panel 3 respectively；4) release what compression tooling applied
Thrust, installs positioning plate, installs collector, and collector and the pole of each battery 1 are welded, and completes Hard-shell power battery
The making of module.The power battery module that the production method of the utility model makes, due to the setting of packing ring, each battery modules
Multiple battery arrangeds when, packing ring can eliminate the gap between each battery, also ensure that between battery and exist
Cushion space, in this way, when power battery module works, when battery expands, the shell of battery can be to cushion space
Position expands, and without squeezing action in the battery adjacent with the battery, can effectively prevent multiple batteries from expanding
The problem of extruding battery modules housing afterwards, causing battery modules bulk expansion, battery expansion will not produce too strong extruding force,
Effectively avoid explosion issues from occurring, eliminate safe hidden trouble, improve battery modules and the security performance of battery.
Before being set with packing ring 6 in each battery 1, rubberised layer 7 is smeared in 6 inner wall of packing ring, the pad of rubberised layer 7 will be smeared
Circle 6 is sleeved in battery 1, and packing ring 6 is fixedly connected with battery side 8；Left end panel 2 is placed on to the electricity of left-most position
Before the outside of pond core 1, the multiple batteries 1 for forming power battery module are arranged in a row so that each battery is resisted against one
Rise.The setting of rubberised layer, can effectively improve the bonding strength between packing ring and battery, occur in the battery course of work
When back and forth expanding or shrink, packing ring will not come off from the battery side of battery, it is ensured that connection is reliable, in this way, packing ring
All the time position is reliable, it can be ensured that there are gap between battery, reliably eliminates the harmful effect of battery expansion all the time.
After collector and the welding of the pole of each battery 1, the left end panel 2 of Hard-shell power battery module is passed through
Screw rod through left end panel 2 is connected with battery PACK babinets, then by the right end panel 3 of Hard-shell power battery module by through
The screw rod of right end panel 3 is connected with battery PACK babinets.Said structure, can realize each power battery module and battery PACK
Babinet is reliably connected, and forms the battery met the requirements.
The production method of the Hard-shell power battery module of the utility model, when making battery modules, first in duricrust power electric
A packing ring is set with each battery of pond module, multiple batteries are arranged in a row, left end panel are placed on most left
On the outside of the battery of side position, right end panel is placed on to the outside of battery 1 of right-most position, by compression tooling to left end
Panel and right end panel apply the thrust of relative direction, multiple batteries are promoted to bearing against together, by side panel I and left side
Connection is respectively welded in plate and right end panel, and side panel II is respectively welded and is connected with left end panel and right end panel, then by bottom surface
Plate is welded to connect with left end panel and right end panel respectively, releases the thrust that compression tooling applies, and installs positioning plate, installation collection
Fluid, collector and the pole of each battery are welded, and complete the making of Hard-shell power battery module.Said structure, due to
The setting of packing ring, during multiple battery arrangeds of each battery modules, between packing ring can be eliminated between each battery
Gap, and be able to ensure that between battery there are cushion space, in this way, when power battery module works, battery expands
When, the shell of battery can be expanded to cushion space position, without squeezing action in the battery adjacent with the battery,
It can effectively prevent multiple batteries from extruding battery modules housing after expanding, so that the problem of causing battery modules bulk expansion,
Battery expansion will not produce too strong extruding force, so as to effectively avoid explosion issues from occurring, effectively eliminate security risk, improve
The security performance and service life of battery modules and whole battery, reduce electric car maintenance cost.The duricrust of the utility model
The production method of power battery module, when battery expands in the battery modules course of work, can effectively absorb elimination
Battery volume change is extruded caused by power battery module housing after battery expansion, it is ensured that the performance of each battery obtains
To giving full play to, so as to improve battery general safety performance and service life comprehensively.
Exemplary description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
From the limitation of aforesaid way, if the various improvement that the methodology of the utility model and technical solution carry out are employed, or
It is not improved that the design of the utility model and technical solution are directly applied into other occasions, the protection in the utility model
In the range of.
Claims (5)
1. a kind of Hard-shell power battery module, the Hard-shell power battery module includes multiple batteries (1), multiple batteries
(1) it is configured to the structure to fit together, it is characterised in that：Set on the outside of the battery (1) of multiple battery (1) leftmost sides
Put left end panel (2), right end panel (3) is set on the outside of the battery (1) of multiple battery (1) rightmost sides, under left end panel (2)
End face and right end panel (3) lower face are welded to connect with bottom panel (4) respectively, and a packing ring is set with each battery (1)
(6), packing ring (6) is the structure that elastomeric material is made, and each described packing ring (6) inner surface sets rubberised layer (7), gluing
Layer (7) is configured to pasting packing ring (6) and battery side (8) into the structure to link together.
2. Hard-shell power battery module according to claim 1, it is characterised in that：The Hard-shell power battery module is also
Including side panel I (9) and side panel II (10), side panel I (9) lower face is welded to connect with bottom panel (4) side edge department, side
Panel I (9) one side is welded to connect with left end panel (2) side, and side panel I (9) opposite side cotton is welded with right end panel (3) side
Connect in succession, side panel II (10) lower end cotton is connected with bottom panel (4) side edge department, side panel II (10) one side and left side
Plate (2) side is welded to connect, and side panel II (10) another side is welded to connect with right end panel (3) side.
3. Hard-shell power battery module according to claim 1, it is characterised in that：The Hard-shell power battery module
When multiple batteries (1) fit together, the packing ring (6) being set with each battery (1) is arranged to be fitted at the same time with being somebody's turn to do
Structure in another adjacent battery (1) of battery (1).
4. Hard-shell power battery module according to claim 2, it is characterised in that：The Hard-shell power battery module is also
Including positioning plate, collector is arranged on positioning plate, and end plates include left end panel (2) and right end panel (3), and side panel includes
Side panel I (9) and side panel II (10), positioning plate side is configured to be connected with an end plates or a side panel connection
Structure.
5. Hard-shell power battery module according to claim 2, it is characterised in that：The left end panel of the module casing
(2), right end panel (3), bottom panel (4), side panel I (9) and side panel II (10) are made by aluminium, collector with it is every
The pole connection of a battery (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810680.2U CN207282552U (en) | 2017-07-06 | 2017-07-06 | A kind of Hard-shell power battery module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720810680.2U CN207282552U (en) | 2017-07-06 | 2017-07-06 | A kind of Hard-shell power battery module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207282552U true CN207282552U (en) | 2018-04-27 |
Family
ID=61985304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720810680.2U Expired - Fee Related CN207282552U (en) | 2017-07-06 | 2017-07-06 | A kind of Hard-shell power battery module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207282552U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195831A (en) * | 2017-07-06 | 2017-09-22 | 江西优特汽车技术有限公司 | A kind of Hard-shell power battery module and preparation method thereof |
-
2017
- 2017-07-06 CN CN201720810680.2U patent/CN207282552U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107195831A (en) * | 2017-07-06 | 2017-09-22 | 江西优特汽车技术有限公司 | A kind of Hard-shell power battery module and preparation method thereof |
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| Date | Code | Title | Description |
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| 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: 20180427 Termination date: 20210706 |