CN202633412U - Horizontal-type battery module adopting cascading battery core - Google Patents
Horizontal-type battery module adopting cascading battery core Download PDFInfo
- Publication number
- CN202633412U CN202633412U CN2012202154744U CN201220215474U CN202633412U CN 202633412 U CN202633412 U CN 202633412U CN 2012202154744 U CN2012202154744 U CN 2012202154744U CN 201220215474 U CN201220215474 U CN 201220215474U CN 202633412 U CN202633412 U CN 202633412U
- Authority
- CN
- China
- Prior art keywords
- lug
- electric core
- range
- battery module
- battery core
- 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.)
- Withdrawn - After Issue
Links
Images
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
-
- 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
Abstract
The utility model relates to an electromobile power supply device for solving the problem that the horizontal-type battery module is not uniform in stress, thus the battery core is extruded and deforms, and provides the horizontal-type battery module which is simple and compact in structure and adopts a cascading battery core. The specific technical scheme is as follows: the horizontal-type battery module adopting the cascading battery core comprises a plurality of battery core units arranged in a stacking manner; each battery core unit comprises a battery core, a heat radiating sheet, a buffer gasket and two frame-shaped supports; the cross section of the heat radiating sheet is a concave groove, and the appearance and the size of the inner concave part are adaptive to the battery core; the battery core is placed in the heat radiating sheet; frames of the two frame-shaped supports respectively clamp flangings at two sides of the heat radiating sheet from top to bottom; and the buffer gasket is placed on the upper surface of the battery core. According to the utility model, the weight of the battery core is supported through the structures of the heat radiating sheet and the frame-shaped supports, the problem that the battery core is extruded and deforms because of the suffered gravity acition is prevented, the structure is compact, and the original volume is hardly increased.
Description
Technical field
The utility model relates to a kind of electric vehicle power sources equipment, the especially a kind of formula that lies low battery module that adopts range upon range of electric core.
Background technology
Along with the exhaustion day by day of traditional energy and the continuous enhancing of people's environmental consciousness, new-energy automobile, especially adopting rechargeable battery is that the electric automobile of power receives the attention in market day by day.As the battery module of vehicle power, owing to receive the limitation of vehicle arrangement space and consider the reliability of electric core work, be the design of range upon range of electric core mostly at present, and the formula layout that lies low that adopts more.But this method for arranging exists certain defective; Because every electric core is except weight itself that will bear; Also to receive the extruding that is positioned at its upper and lower other electric core, cause unbalance stress, run up to and to a certain degree also can cause the distortion of electric core even damage; Reduce the useful life of power supply, improved maintenance cost.China national Department of Intellectual Property discloses the patent of invention (notification number: CN1855597A) of a kind of " battery module " by name; Content is: a kind of battery module; It comprises a plurality of element cells; Each element cell has the element cell housing of a hold electrodes assembly and is formed on the combining unit on each element cell housing outer surface, and this combining unit is bonded to each other the housing of the adjacent-cell battery of said a plurality of element cells.This invention is through installing housing and the method that each housing mutually combines being strengthened the structure between the battery unit outside battery unit (perhaps electric core); Though effectively but can increase the volume of battery module greatly; And can make internal structure too complicated, be difficult to promote in the electric vehicle power sources field.
The utility model content
The purpose of the utility model is to solve to lie low that the formula battery module exists because the problem that the electric core that unbalance stress causes is squeezed even is out of shape, and a kind of formula that lies low battery module of the range upon range of electric core of employing simple and compact for structure is provided.
For achieving the above object; The utility model adopts following scheme: a kind of formula that lies low battery module that adopts range upon range of electric core; Comprise that several layers stacks electric core unit of putting and the fixture of fixing these electric core units; Each electric core unit comprises electric core, fin, cushion pad and two frame supports, and the cross section of said fin is that profile and size and the electric core of groove shaped and female parts is suitable, and said electric core is positioned in the fin; The frame of two frame supports is respectively from clamping the flange of fin both sides up and down; Said cushion pad is positioned over the upper surface of electric core, the surface of cushion pad and the flush of frame support, and the edge of cushion pad and the inward flange of frame support join.Through electric core being positioned on the fin and frame support that cooperatively interacts; Make electric core can directly not receive the extruding that gravity produces, cushion pad can further produce spacing to electric core and the protection effect, has prolonged the useful life of electric core; And compact conformation, increase the volume of electric core hardly.
As preferably; The correspondence position of said frame support in four each corners respectively has a fixing hole; Said fixture comprises the module nut that an end is fixed with the double-screw bolt of bottom nut, is positioned at bottom nut top and is socketed on the pad on the double-screw bolt and is complementary with double-screw bolt, and said double-screw bolt passes fixing hole from bottom to top and cooperates with the module nut all electric core units are fixed.Cooperation through double-screw bolt, module nut and framework is combined into battery module with electric core unit, and is simple and reliable for structure, is convenient to safeguard.
As preferably, the upper end of said fixture is provided with cover plate, and said module nut is provided with rubber blanket, and said cover plate is arranged on the rubber blanket, and said double-screw bolt passes cover plate and on the cover board with hold-down nut cover plate fixed.Cover plate can provide protection to the top of entire cell module.
As preferably, said fin be coated with anodic oxide coating, the surface of said double-screw bolt is coated with insulating layer of Teflon.The fin that contacts with electric core and double-screw bolt have not only improved the insulation property of battery module through after the above-mentioned processing, and effect such as wear-resisting in addition, corrosion-resistant, fire-retardant, the performance and the useful life of further having improved battery module.
As preferably; The lug fixed head is installed on the end face of said electric core unit; Said lug fixed head is connected with the end limit of frame support; Said lug fixed head is provided with some lug via holes parallel with the end limit of electric core, is provided with the lug fixture on the lug fixed head on each lug via hole side.With the lug of electric core carry out many on demand and handle after draw and be fixed on the lug fixed head, cause impedance to strengthen because of compressing structure is unreliable when having solved lug and connecting even have security hidden trouble.
As preferably, said lug fixture comprises the lug rubber cushion that is covered on lug fixed head surface and the copper sheet of top, and said lug rubber cushion and copper sheet fix with lug fixed bolt and lug hold-down nut.The lug of electricity core passes the lug via hole and is attached on the upper surface of lug rubber cushion, then copper sheet is covered lug and also fixes with lug fixed bolt and lug hold-down nut.
As preferably, the length direction of said lug fixed head upper edge lug via hole is provided with some insulating spacers, and said insulating spacer is between adjacent two groups of lug via holes and lug fixture.Insulating spacer can prevent to produce short circuit between the electric core, improves fail safe.
As preferably, said lug fixed head is equipped with the separated time protective cover outward, and the side of said separated time protective cover and inside are respectively arranged with high-voltage line line outlet and low-voltage line limited mouth.The high-voltage line of drawing from cell polar ear like this can be drawn from the high-voltage line line outlet; Low-voltage line then connects through the low-voltage line limited mouth; Improved the staggered mixed and disorderly problem of the high-low pressure wire harness that exists in the original structure, the separated time protective cover also plays a protective role to the distolateral of electric core in addition.
The beneficial effect of the utility model is: through the deadweight that the structure of fin and frame support is born electric core, avoided electric core because the problem of the crimp that receives of action of gravity, and compact conformation, increase original volume hardly.
Description of drawings
Fig. 1 is the structural representation of electric core unit in the utility model;
Fig. 2 is the assembly drawing of the utility model;
Fig. 3 is the sketch map of lug fixed head in the utility model;
Fig. 4 is the sketch map of separated time protective cover in the utility model.
Wherein:
1-electricity core, 2-fin, 3-cushion pad, 4-frame support, 5-fixing hole, 6-bottom nut; The 7-double-screw bolt, 8-pad, 9-module nut, 10-cover plate, 11-rubber blanket, 12-hold-down nut; 13-lug fixed head, 131-lug via hole, 132-lug rubber cushion, 133-copper sheet, 134-lug fixed bolt; 135-lug hold-down nut, 136-insulating spacer, 14-separated time protective cover, 141-high-voltage line line outlet, 142-low-voltage line limited mouth.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Like Fig. 1, shown in Figure 2, a kind of formula that lies low battery module that adopts range upon range of electric core comprises the electric core unit of 9 range upon range of placements; Each electric core unit comprises electric core 1, fin 2, cushion pad 3 and two frame supports 4, and the cross section of fin 2 is that profile and size and the electric core 1 of groove shaped and female parts is suitable, fin 2 be coated with anodic oxide coating; Electricity core 1 is positioned in the fin 2; From clamping the flange of fin 2 both sides up and down, cushion pad 3 is positioned over the upper surface of electric core 1 to the frame of two frame supports 4 respectively, and the inward flange of the flush of the surface of cushion pad 3 and frame support 4 and edge and frame support 4 joins; The correspondence position of four corners of frame support 4 respectively has a fixing hole 5; The double-screw bolt 7 that the lower end is fixed with bottom nut 6 passes fixing hole 5 from bottom to top, is socketed with pad 8 on the double-screw bolt 7 on the bottom nut 6, and the surface of double-screw bolt 7 is coated with insulating layer of Teflon; Double-screw bolt 7 cooperates with module nut 9 fixes all electric core units; Module nut 9 is provided with rubber blanket 11, is placed with cover plate 10 on the rubber blanket 11, and double-screw bolt 7 passes cover plate 10 and be with hold-down nut 12 that cover plate 10 is fixing on cover plate 10; Like Fig. 2, shown in Figure 3; On the end face of electricity core unit lug fixed head 13 is installed; Lug fixed head 13 is connected with the end limit of frame support 4; Lug fixed head 13 is provided with 4 lug via holes 131 parallel with the end limit of electric core 1; Be provided with the lug fixture on the other lug fixed head 13 of each lug via hole 131, the lug fixture comprises the lug rubber cushion 132 that is covered on lug fixed head 13 surfaces and the copper sheet 133 of top, and lug rubber cushion 132 fixes with copper sheet 133 usefulness lug fixed bolts 134 and lug hold-down nut 135; Respectively be provided with 1 insulating spacer 136 on the lug fixed head 13 between adjacent two groups of lug via holes 131 and the lug fixture, insulating spacer 136 is along the length direction setting of lug via hole 131; Like Fig. 2, shown in Figure 4, the lug fixed head 13 outer separated time protective covers 14 that are equipped with, the side of separated time protective cover 14 and inside are respectively arranged with high-voltage line line outlet 141 and low-voltage line limited mouth 142.
Adopt the electric core unit of the said structure of present embodiment; After stacking and fixing, born by fin 2 and two frame supports 4 by the extruding that electric core 1 gravity is produced, fin 2 has also played position-limiting action to electric core 1 with cushion pad 3 simultaneously; Electric core 1 has been played better protect; Cover plate 10 can provide protection to the top of entire cell module, after the fin 2 that contacts with electric core 1 is handled through coating with double-screw bolt 7, has not only improved the insulation property of battery module; And effect such as wear-resisting in addition, corrosion-resistant, fire-retardant, the performance and the useful life of further having improved the utility model; Many and the lug that electricity core 1 forms through ultrasonic bonding or laser welding; Be attached on the upper surface of lug rubber cushion 132 after passing the lug via hole 131 on the lug fixed head 13; Copper sheet 133 is covered lug and fixing; This scheme has solved owing to the tight perhaps gross distortion of lug crimping causes impedance and has strengthened even existed the problem of potential safety hazard, is applicable to the battery module that most lug formulas electricity cores are formed; Separated time protective cover 14 not only can be protected lug, and can the high-low pressure wire harness of lug be separated, and has solved staggered, the mixed and disorderly problem of lug fixed head 13 surperficial high-low pressure wire harness.
Claims (8)
1. the formula that lies low battery module that adopts range upon range of electric core; Comprise that several layers stacks electric core unit of putting and the fixture of fixing these electric core units; It is characterized in that; Each electric core unit comprises electric core (1), fin (2), cushion pad (3) and two frame supports (4), and the cross section of said fin (2) is that profile and size and the electric core (1) of groove shaped and female parts is suitable, and said electric core (1) is positioned in the fin (2); The frame of two frame supports (4) is respectively from clamping the flange of fin (2) both sides up and down; Said cushion pad (3) is positioned over the upper surface of electric core (1), the flush of the surface of cushion pad (3) and frame support (4), and the inward flange of the edge of cushion pad (3) and frame support (4) joins.
2. the formula that the lies low battery module of the range upon range of electric core of employing according to claim 1; It is characterized in that; The correspondence position of said frame support (4) four corners respectively has a fixing hole (5); Said fixture comprises the module nut (9) that an end is fixed with the double-screw bolt of bottom nut (6) (7), is positioned at bottom nut (6) top and is socketed on the pad (8) on the double-screw bolt (7) and is complementary with double-screw bolt (7), and said double-screw bolt (7) passes fixing hole (5) from bottom to top and cooperates with module nut (9) all electric core units are fixed.
3. the formula that the lies low battery module of the range upon range of electric core of employing according to claim 2; It is characterized in that; The upper end of said fixture is provided with cover plate (10); Said module nut (9) is provided with rubber blanket (11), and said cover plate (10) is arranged on the rubber blanket (11), and said double-screw bolt (7) passes cover plate (10) and goes up with hold-down nut (12) cover plate (10) is fixing at cover plate (10).
4. the formula that the lies low battery module of the range upon range of electric core of employing according to claim 1 and 2 is characterized in that, said fin (2) be coated with anodic oxide coating, the surface of said double-screw bolt (7) is coated with insulating layer of Teflon.
5. the formula that the lies low battery module of the range upon range of electric core of employing according to claim 1; It is characterized in that; Lug fixed head (13) is installed on the end face of said electric core unit; Said lug fixed head (13) is connected with the end limit of frame support (4), and said lug fixed head (13) is provided with the parallel lug via hole (131) in end limit of some and electric core (1), is provided with the lug fixture on the lug fixed head (13) on each lug via hole (131) side.
6. the formula that the lies low battery module of the range upon range of electric core of employing according to claim 5; It is characterized in that; Said lug fixture comprises the lug rubber cushion (132) that is covered on lug fixed head (13) surface and the copper sheet (133) of top, and said lug rubber cushion (132) and copper sheet (133) fix with lug fixed bolt (134) and lug hold-down nut (135).
7. the formula that the lies low battery module of the range upon range of electric core of employing according to claim 5; It is characterized in that; The length direction of said lug fixed head (13) upper edge lug via hole (131) is provided with some insulating spacers (136), and said insulating spacer (136) is positioned between the adjacent two groups of lug via holes (131) and lug fixture.
8. according to the formula that the lies low battery module of claim 5 or the range upon range of electric core of 6 or 7 described employings; It is characterized in that; Said lug fixed head (13) is outer to be equipped with separated time protective cover (14), and the side of said separated time protective cover (14) and inside are respectively arranged with high-voltage line line outlet (141) and low-voltage line limited mouth (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202154744U CN202633412U (en) | 2012-05-14 | 2012-05-14 | Horizontal-type battery module adopting cascading battery core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202154744U CN202633412U (en) | 2012-05-14 | 2012-05-14 | Horizontal-type battery module adopting cascading battery core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202633412U true CN202633412U (en) | 2012-12-26 |
Family
ID=47386566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202154744U Withdrawn - After Issue CN202633412U (en) | 2012-05-14 | 2012-05-14 | Horizontal-type battery module adopting cascading battery core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202633412U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427054A (en) * | 2012-05-14 | 2013-12-04 | 万向电动汽车有限公司 | Horizontal-type battery module adopting cascading battery core |
| CN104124411A (en) * | 2014-08-07 | 2014-10-29 | 湖南丰源业翔晶科新能源股份有限公司 | Soft package lithium ion battery module for electric vehicle |
| CN104183863A (en) * | 2014-08-07 | 2014-12-03 | 长丰集团有限责任公司 | Soft-packing lithium ion battery module |
| CN105024022A (en) * | 2014-04-30 | 2015-11-04 | 湖南大学 | Layer type soft package lithium ion battery module and battery pack thereof |
| CN109326754A (en) * | 2018-11-09 | 2019-02-12 | 溧阳中科海钠科技有限责任公司 | A kind of battery battery core sectional shelf-unit and battery pack |
| CN109585711A (en) * | 2018-12-07 | 2019-04-05 | 北京国能电池科技股份有限公司 | Soft pack cell lays flat mould group, cabinet and method |
-
2012
- 2012-05-14 CN CN2012202154744U patent/CN202633412U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103427054A (en) * | 2012-05-14 | 2013-12-04 | 万向电动汽车有限公司 | Horizontal-type battery module adopting cascading battery core |
| CN103427054B (en) * | 2012-05-14 | 2016-08-03 | 万向电动汽车有限公司 | A kind of horizontal lying-type battery module using stacking battery core |
| CN105024022A (en) * | 2014-04-30 | 2015-11-04 | 湖南大学 | Layer type soft package lithium ion battery module and battery pack thereof |
| CN105024022B (en) * | 2014-04-30 | 2017-12-26 | 湖南大学 | A kind of laminar soft bag lithium ionic cell module and its battery pack |
| CN104124411A (en) * | 2014-08-07 | 2014-10-29 | 湖南丰源业翔晶科新能源股份有限公司 | Soft package lithium ion battery module for electric vehicle |
| CN104183863A (en) * | 2014-08-07 | 2014-12-03 | 长丰集团有限责任公司 | Soft-packing lithium ion battery module |
| CN109326754A (en) * | 2018-11-09 | 2019-02-12 | 溧阳中科海钠科技有限责任公司 | A kind of battery battery core sectional shelf-unit and battery pack |
| CN109585711A (en) * | 2018-12-07 | 2019-04-05 | 北京国能电池科技股份有限公司 | Soft pack cell lays flat mould group, cabinet and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202633412U (en) | Horizontal-type battery module adopting cascading battery core | |
| CN103427054B (en) | A kind of horizontal lying-type battery module using stacking battery core | |
| CN206236730U (en) | A kind of high-energy-density soft-package battery modular structure | |
| CN205881968U (en) | High security performance laminate polymer battery module | |
| CN205248346U (en) | Laminate polymer battery standard module box structure | |
| CN105609676A (en) | Flexible package battery module | |
| CN204303901U (en) | Battery pole ear syndeton and comprise the flexible-packed battery module of this syndeton | |
| CN104218207A (en) | Lithium ion battery module structure | |
| CN205177907U (en) | Laminate polymer battery module | |
| CN105449145B (en) | A kind of lug laser welding structure of lithium ion battery | |
| CN219534713U (en) | Anti-seismic colloid energy storage battery | |
| CN101635370A (en) | Lithium-ion power battery | |
| CN207183355U (en) | A kind of power battery device | |
| CN205406602U (en) | Battery clamp plate and use battery box and electric automobile of this clamp plate | |
| CN102306736A (en) | Lug bolted lithium ion battery | |
| CN203674273U (en) | Specially-shaped lithium battery module | |
| CN205723168U (en) | Super-capacitor module | |
| CN202797112U (en) | Square sealed battery unit | |
| CN204905338U (en) | Octagon group battery | |
| CN110379589B (en) | Dry-type transformer with protection dehumidification function | |
| CN203596580U (en) | Bus duct | |
| CN203434231U (en) | UPS (uninterrupted power supply) battery pack | |
| CN207097933U (en) | A kind of no-welding battery pack | |
| CN205944186U (en) | Fast rechargable battery of soft package group of structure integration | |
| CN110783510A (en) | Novel soft package lithium battery module scheme |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20160803 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20121226 Effective date of abandoning: 20160803 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |