CN204760455U - Battery box body structure with spring damping and liquid heat dissipation function - Google Patents
Battery box body structure with spring damping and liquid heat dissipation function Download PDFInfo
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- CN204760455U CN204760455U CN201520443498.9U CN201520443498U CN204760455U CN 204760455 U CN204760455 U CN 204760455U CN 201520443498 U CN201520443498 U CN 201520443498U CN 204760455 U CN204760455 U CN 204760455U
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- battery
- aluminum pipe
- internal box
- box body
- heat radiation
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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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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to a battery box body structure with spring damping and liquid heat dissipation function, this structure includes: interior box and outer box. In the box, arrange a square aluminum pipe of S type thin wall between the battery module including the battery module installation, the coolant liquid is in the flow of aluminum pipe mesocycle in order to cool off overheated power battery, between interior box and the outer box bottom with arranged a plurality of damping spring shock absorbers all around, make the battery box physical stamina realize keeping away shaking according to the vibration situation. The utility model discloses can guarantee not only that the electric motor car is unlikely to too high in operation in -process power battery temperature, improves battery temperature uniformity, guarantees battery life, can avoid simultaneously battery box vibration and the adverse effect of striking to the battery performance when vehicle vibration, turn.
Description
Technical field
The utility model relates to electric automobile battery box body field, refers more particularly to a kind of Battery case structure with spring damping and liquid radiating function.
Background technology
The development of new energy technology has driven the emergence of electric automobile industry, and electrokinetic cell is as the core component of electric automobile, and its combination property is extremely important.Because single electrokinetic cell deficiency thinks the power that electric automobile provides sufficient, so the energy storage device of existing electric automobile is all based on battery pack, battery pack is made up of dozens or even hundreds of electrokinetic cell monomer series and parallel.Battery pack is all placed in usually to be had in the Battery case of defencive function; due to bring in electric automobile running vibration, collide unavoidable; and battery cell some performance parameter when being subject to clashing into likely is suddenlyd change; and then affect battery pack overall performance; even security incident can be caused, so essential as the vibration-damping function of the battery case of battery pack carrier time serious.Meanwhile, in electric automobile running, battery cell temperature can continue to rise, electrokinetic cell is to responsive to temperature, if do not managed the heat in battery case in electric automobile running and controlled, the too high electrokinetic cell that causes of local temperature rise in battery case will be caused overheated, too high temperature and heat skewness will directly affect the performance and used life of battery, and the more serious battery thermal runaway that will cause causes electric automobile blast.
At present, a lot of Battery case design patent, mainly for appearance design, considers it is not very comprehensive for vibration and the too high impact on electrokinetic cell of temperature.Part Battery case design patent provides the radiator structure of multiple battery casing, but is only limitted to air-cooled structure.The upper surface heat dispersion of air-cooled structure mainly for battery is relatively good, dispels the heat not enough between single battery; Some structures consider the heat evacuated between single battery, but this needs to reserve more gap when designing.Due to limited space in electric automobile, between single battery, gap not only can increase body structure comparatively greatly, is also unfavorable for the fixing of electrokinetic cell.Publication number is that the patent of 103500805A provides the design of a kind of Battery case with vibration-damping function, but it is about the complicated in mechanical structure of vibration-damping function part, processes and installs all more loaded down with trivial details.
Utility model content
The purpose of this utility model is to provide a kind of Battery case structural design with damping spring vibration damping and liquid radiating function, casing can not only be reduced due to road surface rises and falls, turns, the situation such as to bring to a halt causes casing vibration and the adverse effect of clashing into battery performance, and adopt unique liquid cooling structure uniform high-efficiency ground to dispel the heat to battery, structure is simple, and it is convenient to install.
The purpose of this utility model is achieved through the following technical solutions:
With a Battery case structure for spring damping and liquid radiating function, this structure comprises: battery outer box body, battery internal box, S type heat radiation aluminum pipe, damping spring shock absorber, aluminum pipe tube connector and the upper rubber blanket preventing casing from breakking away and lower rubber blanket; Have vibration-proof structure between described battery outer box body and internal box, described battery internal box inside is provided with S type heat radiation aluminum pipe, forms the radiator structure of Battery case;
Described vibration-proof structure comprises ten damping spring shock absorbers between battery outer box body and battery internal box, be arranged on upper rubber blanket, lower rubber blanket and the some upper mounting screws that spring cushion top and bottom prevent casing from breakking away, first time mounting screw and second time mounting screw;
Described radiator structure comprises S type heat radiation aluminum pipe and the aluminum pipe tube connector being used for being connected with all the other casings, and S type heat radiation aluminum pipe is fixed on battery internal box by groove.
Further, described damping spring shock absorber is evenly distributed between battery outer box body and internal box, and bottom distributes four, and front and back sides respectively distributes two, and left and right side respectively distributes one; Upper mounting screw is through the screw-threaded counterbore on battery internal box, and connect upper rubber blanket and spring cushion top successively, screwed hole is arranged at spring cushion top; First time mounting screw is connected lower rubber blanket and battery outer box body with second time mounting screw successively by two holes bottom spring cushion, and battery outer box body has screwed hole.
Further, described S type heat radiation aluminum pipe is fixed in battery internal box by the tongue cooperation on the groove on aluminum pipe head and battery internal box sidewall, battery pack is fixed in the internal box space gone out by S type heat radiation aluminum pipe interval, S type heat radiation aluminum pipe upper and lower two flow duct from the mouth of pipe are spaced apart, end is connected, the liquid inlet and outlet mouth of pipe is threaded connection and is connected with two aluminum pipe tube connectors, and aluminum pipe tube connector can be used for expanding many casings.
The advantage of the utility model compared with existing design is:
By adopting inside and outside box compact battery body structure, the damping spring shock absorber can selected according to loading capacity ripe on market is adopted to connect between interior outer case, vibration isolator overall dimension is little, cheap, product is ripe, safe and reliable, long working life, without the need to carrying out complicated processing to body structure, being convenient to install and change, having good isolation effect to the vibratory impulse in vehicle operation.Adopt the thin aluminum pipe interval of S type heat conduction between single battery, not only can dispel the heat to battery in the coolant flow process in the thin aluminum pipe of S type heat conduction, and have certain positioning action to battery strings.Raise gradually to prevent temperature in coolant flow process, make end heat-sinking capability not good, the mouth of pipe have employed the flow Field Design of two-way flow, the port of cooling pipe is inlet is also liquid outlet, contact form between battery with hot channel is that face contacts, temperature between face Fluid Contacting air-cooled structure energy efficient balanced monomer, reduces power brick bulk temperature, improves temperature consistency between battery fast in coolant flow process.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.
Fig. 1 is the total schematic diagram of Battery case structure described in the utility model.
Fig. 2 is battery vibration damping described in the utility model and radiator structure scheme of installation.
Fig. 3 is body structure schematic diagram inside and outside battery described in the utility model.
Fig. 4 is vibration-proof structure schematic diagram described in the utility model.
Fig. 5 is liquid-cooling heat radiation structural representation described in the utility model.
Fig. 6 is liquid-cooling heat radiation structure vertical section described in the utility model schematic diagram.
Number in the figure illustrates: 1. battery outer box body; 2. battery internal box; 3.S type heat radiation aluminum pipe; 4. damping spring shock absorber; 5. aluminum pipe tube connector; 6. rubber blanket on vibration isolator; 7. rubber blanket under vibration isolator; 8. go up mounting screw; 9a. first time mounting screw; 9b. second time mounting screw; Installing hole on 10a. first vibration isolator; Installing hole on 10b. second vibration isolator; Installing hole under 11a. first vibration isolator; Installing hole under 11b. second vibration isolator; Installing hole under 11c. the 3rd vibration isolator; Installing hole under 11d. the 4th vibration isolator; The recessed draw-in groove of 12.S type aluminum pipe head; 13. battery internal box convex clip grooves; 14. aluminum pipe tube connector pores; 15. battery pack.
Embodiment
The technological means realized for making the utility model, object and reach effect and be easy to understand, below in conjunction with accompanying drawing of the present utility model, be clearly and completely described the utility model.
See Fig. 1 to Fig. 5, a kind of Battery case structure with spring damping and liquid radiating function described in the utility model, comprise battery outer box body 1, battery internal box 2, the heat radiation of S type aluminum pipe 3, damping spring shock absorber 4, aluminum pipe tube connector 5 etc., be distributed with damping spring shock absorber for vibration damping between outer case in described battery, be distributed with in internal box S type radiation aluminium effective come cool batteries.
The upper and lower rubber blanket 6,7 of some vibration isolators that described vibration-proof structure comprises ten damping spring shock absorbers 4 and matches, be distributed in the some installation screwed holes on Battery case 1,2, screwed hole on internal box is through counterbore, and in outer case is non-through general screwed hole.
Bottom battery outer box body 1, internal box 2, four Angle Position are provided with four vibration isolators 4.Bottom battery internal box 2, relevant position distributes four screw-threaded counterbore, i.e. installing hole 10a on the first vibration isolator, screwed hole is arranged at vibration isolator 4 top, i.e. installing hole 10b on the second vibration isolator, have rubber blanket 6 on vibration isolator between bottom vibration isolator 4 top and battery internal box 2, in utilization, mounting screw 8 connects rubber blanket 6 bottom battery internal box 2, on vibration isolator, vibration isolator 4 top; Vibration isolator 4 lower part is furnished with two screw mounting holes, i.e. installing hole 11b under installing hole 11a, the second vibration isolator under the first vibration isolator; Battery outer box body 1 vibration isolator installation site respectively distributes two screwed holes, i.e. installing hole 11d under installing hole 11c, the 4th vibration isolator under the 3rd vibration isolator; There is rubber blanket 7 under vibration isolator between battery outer box body 1 and vibration isolator 4, utilize two lower mounting screws i.e. first time mounting screw 9a, second time mounting screw 9b to connect bottom vibration isolator 4, under vibration isolator rubber blanket 7 and bottom battery outer box body 1.
Battery outer box body 1 and former and later two sides of internal box 2 are separately installed with two vibration isolators 4, install fastening principle and step is installed with bottom half.
Battery outer box body 1 and internal box about 2 two sides are separately installed with a vibration isolator 4, install fastening principle and step is installed with bottom half.
Described radiator structure is S type heat radiation aluminum pipe 3, a S type heat radiation aluminum pipe 3 is bascules, S type radiation aluminium tube head groove 12 is longitudinally inserted the tongue 13 be positioned on internal box sidewall, can fix aluminum pipe; Battery pack is arranged in by the space be separated out between S type heat radiation aluminum pipe 3.S type heat radiation aluminum pipe 3 longitudinal section is long narrow square, is divided into upper and lower two square pipelines, communicates, so that liquid circulation flows in pipeline at upper and lower two the square pipelines of S bend pipe road end; S type heat radiation aluminum pipe 3 head has two in longitudinal arrangement screwed hole head, be threaded with two aluminum pipe tube connectors 5 respectively, aluminum pipe tube connector 5 two ends outer surface is carved with screw thread respectively, to expand multiple Battery case radiator structure, the flowing of cooling fluid realizes by pump.
The utility model installation process is as follows:
First battery outer box body 1 is just put, screwed hole corresponding with outer case 1 for installing hole on one of them damping spring shock absorber 4 bottom and lower rubber blanket 7 is alignd, use first, second lower mounting screw 9a, 9b to connect fastening vibration isolator 4 bottom respectively, install fixing successively for all the other nine; By ten upper rubber blanket 6 centre bores and the alignment of vibration isolator 4 upper screwed hole, be well placed battery internal box 2 again, internal box is placed on vibration isolator 4, from battery internal box 2 inboard, mounting screw 8 ten is installed respectively, connect fastening by vibration isolator 4 top, upper rubber blanket 6, battery internal box 2.Vibration isolator is convenient to install and change, and has good isolation effect to the vibratory impulse in vehicle operation.Vibration isolator top base all adopts Antiskid abrasion-resistant rubber pad, prevents casing from breakking away, and improves the fail safe of battery case in electric automobile running, and be threaded convenient installation, dismounting and replacing up and down, and setting height(from bottom) can flexible.
Then the recessed draw-in groove 12 on S type heat radiation aluminum pipe 3 tube head is longitudinally alignd with the convex clip groove 13 on battery internal box 2, S type is dispelled the heat aluminum pipe 3 from top to bottom straight cutting enter battery internal box and fix; Finally two aluminum pipe tube connectors 5 are passed two aluminum pipe tube connector pores 14 on battery outer box body 1 sidewall, connect heat radiation aluminum pipe tube head with thread connecting mode, aluminum pipe tube connector 5 is for expanding many box radiating structures; After installing, battery pack 15 is put into successively S type heat radiation space out, aluminum pipe interval.Adopt S type heat conduction thin aluminum pipe 3 interval between single battery, the thin aluminum pipe 3 of S type heat conduction not only can dispel the heat to battery, keeps battery temperature consistency in case, and has certain positioning action to battery strings.Raise gradually to prevent temperature in coolant flow process, make end heat-sinking capability not good, the mouth of pipe have employed the flow Field Design of two-way flow, the port of cooling pipe is inlet is also liquid outlet, contact form between battery with hot channel is that face contacts, temperature between face Fluid Contacting air-cooled structure energy efficient balanced monomer, reduces power brick bulk temperature, improves temperature consistency between battery fast in coolant flow process.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. with a Battery case structure for spring damping and liquid radiating function, this structure comprises: battery outer box body (1), battery internal box (2), S type heat radiation aluminum pipe (3), damping spring shock absorber (4), aluminum pipe tube connector (5) and the upper rubber blanket (6) preventing casing from breakking away and lower rubber blanket (7); It is characterized in that: have vibration-proof structure between described battery outer box body (1) and internal box (2), described battery internal box (2) inside is provided with S type heat radiation aluminum pipe, forms the radiator structure of Battery case;
Described vibration-proof structure comprises ten damping spring shock absorbers (4) between battery outer box body (1) and battery internal box (2), be arranged on upper rubber blanket (6), lower rubber blanket (7) and the some upper mounting screws (8) that spring cushion (4) top and bottom prevent casing from breakking away, first time mounting screw (9a) and second time mounting screw (9b);
Described radiator structure comprises S type heat radiation aluminum pipe (3) and the aluminum pipe tube connector (5) being used for being connected with all the other casings, and S type heat radiation aluminum pipe (3) is fixed on battery internal box (2) by groove.
2. the Battery case structure with spring damping and liquid radiating function according to claim 1, it is characterized in that: described damping spring shock absorber (4) is evenly distributed between battery outer box body (1) and internal box (2), bottom distribution four, front and back sides respectively distributes two, and left and right side respectively distributes one; Upper mounting screw (8) is through the screw-threaded counterbore on battery internal box (2), and connect upper rubber blanket (6) and spring cushion (4) top successively, screwed hole is arranged at spring cushion (4) top; First time mounting screw (9a) is connected lower rubber blanket (7) and battery outer box body (1) with second time mounting screw (9b) successively by two holes, spring cushion (4) bottom, and battery outer box body has screwed hole.
3. the Battery case structure with spring damping and liquid radiating function according to claim 1, it is characterized in that: described S type heat radiation aluminum pipe (3) is fixed in battery internal box (1) by the groove (12) on aluminum pipe head and the cooperation of the tongue (13) on battery internal box (2) sidewall, battery pack is fixed on by the internal box space be separated out between S type heat radiation aluminum pipe (3), S type heat radiation aluminum pipe (3) upper and lower two flow duct from the mouth of pipe are spaced apart, end is connected, enter, the fluid mouth of pipe is threaded connection and is connected with two aluminum pipe tube connectors (5), aluminum pipe tube connector (5) can be used for expanding many casings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443498.9U CN204760455U (en) | 2015-06-25 | 2015-06-25 | Battery box body structure with spring damping and liquid heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520443498.9U CN204760455U (en) | 2015-06-25 | 2015-06-25 | Battery box body structure with spring damping and liquid heat dissipation function |
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| Publication Number | Publication Date |
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| CN204760455U true CN204760455U (en) | 2015-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520443498.9U Expired - Fee Related CN204760455U (en) | 2015-06-25 | 2015-06-25 | Battery box body structure with spring damping and liquid heat dissipation function |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890802A (en) * | 2016-06-27 | 2016-08-24 | 华霆（合肥）动力技术有限公司 | Battery temperature monitoring early warning system and power supply device |
| CN106099226A (en) * | 2016-08-19 | 2016-11-09 | 华霆（合肥）动力技术有限公司 | A kind of humidity detection device and supply unit |
| CN106410322A (en) * | 2016-10-25 | 2017-02-15 | 惠州市亿鹏能源科技有限公司 | Battery liquid-cooling heat-dissipating device |
| CN108682762A (en) * | 2018-05-22 | 2018-10-19 | 台州骊威环保科技有限公司 | A kind of new-energy automobile Vehicular accumulator cell antidetonation installs case |
| CN109817862A (en) * | 2019-03-18 | 2019-05-28 | 徐州工程学院 | Batteries of electric automobile group anticollision box |
-
2015
- 2015-06-25 CN CN201520443498.9U patent/CN204760455U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890802A (en) * | 2016-06-27 | 2016-08-24 | 华霆（合肥）动力技术有限公司 | Battery temperature monitoring early warning system and power supply device |
| CN106099226A (en) * | 2016-08-19 | 2016-11-09 | 华霆（合肥）动力技术有限公司 | A kind of humidity detection device and supply unit |
| CN106099226B (en) * | 2016-08-19 | 2018-11-30 | 华霆（合肥）动力技术有限公司 | A kind of humidity detection device and power supply device |
| CN106410322A (en) * | 2016-10-25 | 2017-02-15 | 惠州市亿鹏能源科技有限公司 | Battery liquid-cooling heat-dissipating device |
| CN108682762A (en) * | 2018-05-22 | 2018-10-19 | 台州骊威环保科技有限公司 | A kind of new-energy automobile Vehicular accumulator cell antidetonation installs case |
| CN108682762B (en) * | 2018-05-22 | 2020-11-24 | 台州创兴环保科技有限公司 | New energy automobile vehicle-mounted storage battery antidetonation install bin |
| CN109817862A (en) * | 2019-03-18 | 2019-05-28 | 徐州工程学院 | Batteries of electric automobile group anticollision box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20151111 Termination date: 20210625 |