CN107946513B - Single-row battery pack - Google Patents
Single-row battery pack Download PDFInfo
- Publication number
- CN107946513B CN107946513B CN201711188541.1A CN201711188541A CN107946513B CN 107946513 B CN107946513 B CN 107946513B CN 201711188541 A CN201711188541 A CN 201711188541A CN 107946513 B CN107946513 B CN 107946513B
- Authority
- CN
- China
- Prior art keywords
- support
- battery
- bottom plate
- bracket
- elastic sheet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6562—Gases with free flow by convection only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention relates to a single-row battery pack, which comprises a bracket and a bracket fixing seat; the bracket is provided with more than two 1# battery containing grooves (according to the number of single-row batteries), a plurality of elastic sheet bodies, a plurality of battery radiating grooves arranged among the elastic sheet bodies, a plurality of radiating slot holes arranged among the 1# battery containing grooves, and a plurality of strip-shaped bulges uniformly arranged among the 1# battery containing grooves; the bracket fixing seat is provided with a plurality of small rib bulges, a positioning square sheet body, a plurality of heat dissipation slotted holes, a positioning screw hole or a clamping seat and a plurality of strip bulges; the support fixing seat presses down a plurality of elastic sheet bodies on the support through small rib protrusions arranged on the body, so that the battery with different size tolerance and standards of various manufacturers at present is effectively fixed, heat generated during the operation of the battery is discharged from the upper part, cold air is supplemented from the lower part, the battery is effectively cooled, and unsafe events caused by heating are avoided.
Description
Technical Field
The invention relates to the field of battery packs, in particular to a single-row battery pack.
Background
The battery pack is generally made of plastic parts, and the existing battery cannot be effectively fixed in the battery pack due to different standards of various manufacturers of the dimensional tolerance of the existing battery, so that two defects are generated: 1. when in operation, the battery can vibrate to enable the electrode connecting sheet to be unwelded and fail; 2. the battery and the bracket have gaps, and the battery cannot be effectively cooled due to heat generation, so that the service life of the battery is shortened or unsafe accidents are generated.
Disclosure of Invention
In order to solve the problems, the invention provides a single-row battery pack which is reasonable in design and structure, and can accommodate the dimensional tolerances of batteries of different manufacturers by utilizing the elastic deformation characteristics of plastics and the elastic design of elastic sheet bodies, so that the batteries are effectively fixed in the battery pack, and poor spot welding or off-welding caused by factors such as shaking or vibration of the batteries in a battery pack bracket are avoided; the small rib position bulges are utilized to inwards press the elastic sheet body, so that the surface of the battery is clung to the surface of the bracket, the heat dissipation effect is good, and the battery is fixed more firmly; the internal channel is utilized, so that heat generated during the operation of the battery is discharged from the upper part, and cold air is supplemented from the lower part, so that the battery is effectively cooled, unsafe events caused by heating are avoided, the assembly is facilitated, the heat dissipation effect is good, the volume of the battery pack is small, the use cost is low, and the battery pack is suitable for popularization and use.
The technical scheme of the invention is as follows:
a single-row battery pack comprises a bracket and a bracket fixing seat; the bracket comprises a bracket bottom plate and a bracket side plate, and the bracket fixing seat comprises a bracket bottom plate and a bracket side plate; the support side plates and the support side plates are respectively provided with two ends of a support bottom plate, a plurality of 1# battery containing grooves are uniformly formed in the support bottom plate, the 1# battery containing grooves penetrate through the two ends of the support bottom plate, a plurality of elastic sheet bodies are symmetrically arranged on two sides of the 1# battery containing grooves, the elastic sheet bodies on the same side are in clearance contact, the elastic sheet bodies are arc-shaped, circular through holes are formed between the elastic sheet bodies and the 1# battery containing grooves, the circular through holes respectively penetrate through the support side plates and the support side plates, strip-shaped openings are formed between the elastic sheet bodies on two symmetrical sides, the support bottom plate is clamped on the support bottom plate, 2# semicircular grooves are formed in positions, corresponding to the 1# battery containing grooves, on the support bottom plate, of the support bottom plate, the 2# semicircular grooves penetrate through the two ends of the support bottom plate, the inner walls of the 2# semicircular grooves are abutted against the elastic sheet bodies on the support bottom plate, ribs are arranged in the middle of the bottom of the 2# semicircular grooves, and the ribs are arranged in the strip-shaped openings of the support bottom plate; the support side plate is fixed on the support bottom plate, and the support side plate is connected with the support bottom plate through screws or buckles.
The inner side plate of the # 2 semicircular groove is symmetrically provided with small rib position protrusions, the surfaces of the small rib position protrusions are arc-shaped, the small rib position protrusions are in small interference contact with the elastic sheet body during assembly, the elastic sheet body on the support bottom plate is pressed down to tightly hold the battery surface of the support bottom plate, the battery surface is tightly attached to the surface of the battery pack, the heat dissipation effect is good, and unsafe events caused by poor spot welding or desoldering and heating of the battery pack due to shaking of the battery in the battery pack caused by plastic deformation or inconsistent dimensional tolerances of batteries of different manufacturers are avoided.
The support bottom plate, the support bottom plate bottom and the two sides are uniformly provided with a plurality of strip-shaped bulges to form a honeycomb type structure, so that heat dissipation is facilitated.
The support bottom plate one end is provided with square protruding, and protruding inlays the dress in square hole, and square hole sets up on the support curb plate, prevents dislocation between support bottom plate and the support curb plate.
The number of the 1# battery containing grooves is more than two, and the distance between the 1# battery containing grooves is larger than or equal to the thickness of one elastic sheet body according to the number of single-row batteries.
The adjacent side walls between two adjacent 2# semicircular grooves on the support base plate are cut into planes, hollow out parts are arranged between the adjacent side walls, and the bottoms of the gaps are horizontal and have elasticity.
A plurality of battery heat dissipation slots are arranged between the elastic sheet bodies, gaps between the battery heat dissipation slots and the 2# semicircular slots and gaps between the adjacent elastic sheet bodies form an inner channel of the single-row battery pack, so that heat generated during the operation of the battery is discharged from the upper part, cold air is supplemented from the lower part, the battery is effectively cooled, and unsafe events caused by heating are avoided.
And the two sides of the support base plate are matched with the battery pack shell by adopting an arc design.
The support bottom plate and the support side plate are integrally injection molded, and the support side plate and the support bottom plate are integrally injection molded.
The invention has the advantages that the design is reasonable, the structure is reasonable, the dimensional tolerance of batteries of different factories can be contained by utilizing the characteristic of elastic deformation of plastic and the elastic design of an elastic sheet body, so that the batteries are effectively fixed in a battery pack, and poor spot welding or desoldering caused by factors such as shaking or vibration of the batteries in a battery pack bracket are avoided; the small rib position bulges are utilized to inwards press the elastic sheet body, so that the surface of the battery is clung to the surface of the bracket, the heat dissipation effect is good, and the battery is fixed more firmly; the internal channel is utilized to enable heat generated by the battery during operation to be discharged from the upper part, and cold air is supplemented from the lower part, so that the battery is effectively cooled, and unsafe events caused by heating are avoided; the novel battery pack is beneficial to assembly, good in heat dissipation effect, small in battery pack volume, low in use cost and suitable for popularization and use, and new dies are not required to be opened again due to different battery size tolerance standards produced by different brands and factories.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is a right side view of the present invention.
Figure 3 is a schematic illustration of figure 2 A-A in semi-section.
Fig. 4 is a right side view of the stent of the present invention.
Fig. 5 is a schematic diagram of fig. 4 A-A in semi-section.
Fig. 6 is a perspective view of a stent of the present invention.
Fig. 7 is a right side view of the bracket fixing seat of the present invention.
Fig. 8 is a schematic diagram of fig. 7 A-A in semi-section.
Fig. 9 is a perspective view of the bracket fixing seat of the present invention.
Fig. 10 is a schematic view of the installation of the present invention.
Detailed Description
Referring to fig. 1 to 10, a single-row battery pack comprises a bracket 01 and a bracket fixing seat 02; the bracket 01 comprises a bracket bottom plate 11 and a bracket side plate 12, and the bracket fixing seat 02 comprises a bracket bottom plate 13 and a bracket side plate 14; the support side plates 12 and the support side plates 14 are respectively provided with two ends of a support bottom plate 11, a plurality of 1# battery containing grooves 06,1# battery containing grooves 06 are uniformly formed in the support bottom plate 11 and penetrate through the two ends of the support bottom plate 11, a plurality of elastic sheet bodies 07 are symmetrically arranged on two sides of the 1# battery containing grooves 06, the elastic sheet bodies 07 on the same side are in clearance contact, the elastic sheet bodies 07 are arc-shaped, circular through holes are formed between the elastic sheet bodies 07 and the 1# battery containing grooves 06, the circular through holes respectively penetrate through the support side plates 12 and the support side plates 14, strip-shaped openings are formed between the elastic sheet bodies 07 on two symmetrical sides, the support bottom plate 13 is clamped on the support bottom plate 11, 2# semicircular grooves 18 are formed in positions, corresponding to the 1# battery containing grooves 06, on the support bottom plate 11, and penetrate through the two ends of the support bottom plate 13, the inner walls of the 2# semicircular grooves 18 are abutted against the elastic sheet bodies 07 on the support bottom plate 11, ribs 08 are arranged in the middle of the bottoms of the 2# semicircular grooves 18, and the ribs 08 are arranged in the strip-shaped openings of the support bottom plate 11; the support side plate 12 is fixed on the support bottom plate 11, the support side plate 14 is fixed on the support bottom plate 13, and the support side plate 14 is connected with the support bottom plate 11 through screws 04 or buckles.
The inner side plate of the 2# semicircular groove 18 is symmetrically provided with the small rib position protrusions 10, the surfaces of the small rib position protrusions 10 are arc-shaped, the small rib position protrusions are in small interference contact with the elastic sheet body 07 during assembly, the elastic sheet body 07 on the support base plate 11 is pressed down to tightly hold the surface of the battery 03, the surface of the battery 03 is tightly attached to the surface of a battery pack, a good heat dissipation effect is achieved, and unsafe events caused by poor spot welding or desoldering and heating of the battery pack due to shaking of the battery 03 in the battery pack caused by plastic deformation or inconsistent dimensional tolerances of batteries of different manufacturers are avoided.
The bottom of the support base plate 13 and the bottom and two sides of the support base plate 11 are uniformly provided with a plurality of strip-shaped bulges 05 to form a honeycomb type structure, so that heat dissipation is facilitated.
One end of the support base plate 13 is provided with a square bulge 15, the bulge 15 is embedded in a square hole 16, the square hole 16 is arranged on the support side plate 12, and dislocation between the support base plate 13 and the support side plate 12 is prevented.
The number of the 1# battery containing grooves 06 is more than two, and the distance between the 1# battery containing grooves 06 is more than or equal to the thickness of one elastic sheet body 07 according to the number of the single-row batteries 03.
The adjacent side walls between two adjacent 2# semicircular grooves 18 on the support base plate 13 are cut into planes, hollow 17 is arranged between the adjacent side walls, and the bottoms of the gaps are horizontal and have elasticity.
The elastic sheet body 07 is provided with a plurality of battery radiating grooves and a plurality of radiating slots 21 between the 1# battery containing grooves, gaps between the battery radiating slots 21 and the 2# semicircular grooves 18 and gaps between the adjacent elastic sheet bodies 07 form an inner channel of a single-row battery pack, so that heat generated during the operation of the battery is discharged from the upper part, and cold air is supplemented from the lower part, so that the battery is effectively cooled, and unsafe events caused by heat are avoided.
The two sides of the support base plate 13 and the support base plate 11 are matched with the battery pack shell through arc design.
The support bottom plate 13 and the support side plate 14 are integrally injection molded, and the support side plate 12 and the support bottom plate 11 are integrally injection molded.
When the invention is used, the battery 03 is clamped between the 1# battery containing groove 06 and the elastic sheet body 07 on the bottom plate of the bracket 02, the upper rib 08 of the support bottom plate 13 is aligned with the strip-shaped opening on the bracket bottom plate 11 and slides to the other side, the square bulge 15 above the support bottom plate is inserted into the square hole 16 of the bracket side plate until the bracket fixing seat 02 is completely attached to the bracket 01, and then the bracket fixing seat is locked by screws or buckles.
The invention has the advantages that the design is reasonable, the structure is reasonable, the dimensional tolerance of batteries of different factories can be contained by utilizing the characteristic of elastic deformation of plastic and the elastic design of an elastic sheet body, so that the batteries are effectively fixed in a battery pack, and poor spot welding or off-welding caused by factors such as shaking or vibration of the batteries in a battery pack bracket are avoided; the small rib position bulges are utilized to inwards press the elastic sheet body, so that the surface of the battery is clung to the surface of the bracket, the heat dissipation effect is good, and the battery is fixed more firmly; the internal channel is utilized to enable heat generated by the battery during operation to be discharged from the upper part, and cold air is supplemented from the lower part, so that the battery is effectively cooled, and unsafe events caused by heating are avoided; the novel battery pack is beneficial to assembly, good in heat dissipation effect, small in battery pack volume, low in use cost and suitable for popularization and use, and new dies are not required to be opened again due to different battery size tolerance standards produced by different brands and factories.
Claims (6)
1. A single-row battery pack is characterized by comprising a bracket and a bracket fixing seat; the bracket comprises a bracket bottom plate and a bracket side plate, and the bracket fixing seat comprises a bracket bottom plate and a bracket side plate; the support side plates and the support side plates are respectively provided with two ends of a support bottom plate, a plurality of 1# battery containing grooves are uniformly formed in the support bottom plate, the 1# battery containing grooves penetrate through the two ends of the support bottom plate, a plurality of elastic sheet bodies are symmetrically arranged on two sides of the 1# battery containing grooves, the elastic sheet bodies on the same side are in clearance contact, the elastic sheet bodies are arc-shaped, circular through holes are formed between the elastic sheet bodies and the 1# battery containing grooves, the circular through holes respectively penetrate through the support side plates and the support side plates, strip-shaped openings are formed between the elastic sheet bodies on two symmetrical sides, the support bottom plate is clamped on the support bottom plate, 2# semicircular grooves are formed in positions, corresponding to the 1# battery containing grooves, on the support bottom plate, of the support bottom plate, the 2# semicircular grooves penetrate through the two ends of the support bottom plate, the inner walls of the 2# semicircular grooves are abutted against the elastic sheet bodies on the support bottom plate, ribs are arranged in the middle of the bottom of the 2# semicircular grooves, and the ribs are arranged in the strip-shaped openings of the support bottom plate; the support side plate is fixed on the support bottom plate, and the support side plate is connected with the support bottom plate through screws or buckles;
the bottom of the support base plate and the bottom of the bracket base plate and the two sides of the support base plate are uniformly provided with a plurality of strip-shaped bulges to form a honeycomb type structure;
one end of the support base plate is provided with a square bulge, the bulge is embedded in a square hole, and the square hole is formed in the support side plate.
2. The single-row battery pack according to claim 1, wherein the number of the 1# battery containing grooves is more than two, and the spacing between the 1# battery containing grooves is greater than or equal to the thickness of one elastic sheet body according to the number of the single-row batteries.
3. The single-row battery pack according to claim 1, wherein adjacent side walls between two adjacent 2# semicircular grooves on the base plate of the support are cut into planes, hollow parts are arranged between the adjacent side walls, and the bottoms of the gaps are horizontal.
4. The single-row battery pack according to claim 1, wherein a plurality of battery heat dissipation slots are arranged between the elastic sheet bodies, a plurality of heat dissipation slots are also arranged between the 1# battery containing slots, and a plurality of heat dissipation slots are also arranged around the 2# semicircular slots to form an internal channel of the single-row battery pack.
5. The single-row battery pack according to claim 1, wherein the two sides of the support base plate and the bracket base plate are matched with the battery pack shell by adopting an arc design.
6. The single row battery pack of claim 5, wherein the support base plate is integrally injection molded with the support side plate, and the support side plate is integrally injection molded with the support base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188541.1A CN107946513B (en) | 2017-11-24 | 2017-11-24 | Single-row battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188541.1A CN107946513B (en) | 2017-11-24 | 2017-11-24 | Single-row battery pack |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107946513A CN107946513A (en) | 2018-04-20 |
| CN107946513B true CN107946513B (en) | 2023-07-25 |
Family
ID=61948555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711188541.1A Active CN107946513B (en) | 2017-11-24 | 2017-11-24 | Single-row battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107946513B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4020680A1 (en) * | 2019-08-23 | 2022-06-29 | Positec Power Tools (Suzhou) Co., Ltd. | Battery pack |
| CN114976454B (en) * | 2022-06-15 | 2023-12-05 | 欣旺达动力科技股份有限公司 | Power battery pack |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207504063U (en) * | 2017-11-24 | 2018-06-15 | 上海捷科工具有限公司 | A kind of single battery pack |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9293747B2 (en) * | 2011-08-01 | 2016-03-22 | Ingersoll-Rand Company | Multi cell carriers |
-
2017
- 2017-11-24 CN CN201711188541.1A patent/CN107946513B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207504063U (en) * | 2017-11-24 | 2018-06-15 | 上海捷科工具有限公司 | A kind of single battery pack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107946513A (en) | 2018-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4245525B2 (en) | Battery device for vehicle power supply | |
| CN107452906B (en) | Vehicle-mounted battery module | |
| US10811742B2 (en) | Heat dissipating fixture for battery unit and battery module | |
| US10109830B2 (en) | Battery system | |
| JP5335435B2 (en) | Assemblyable spacer for battery module production | |
| JP5322528B2 (en) | Battery carrier assembly having a battery carrier for holding a battery therein | |
| JP6188725B2 (en) | Housing for electrical module of battery pack for automobile, and related battery pack | |
| US10153526B2 (en) | Assembled battery | |
| US9406918B2 (en) | Support feature for joining of battery cell tabs | |
| CN107946513B (en) | Single-row battery pack | |
| JPWO2016067517A1 (en) | Battery pack and heat dissipation holder | |
| CN106784496B (en) | Battery module | |
| JP4291987B2 (en) | Sealed secondary battery and battery module | |
| JP6069615B2 (en) | Battery module | |
| US20140283360A1 (en) | Battery holder and manufacturing method of battery holder | |
| JP2014010939A (en) | Cell holder of secondary battery module | |
| KR101838650B1 (en) | Clamping Device, And Cell Module Comprising The Same | |
| EP3787060B1 (en) | Battery module | |
| JP5535597B2 (en) | Single cell connection device, assembled battery including the connection device, and method of manufacturing the same | |
| US20180108959A1 (en) | Electricity storage pack | |
| WO2012077216A1 (en) | Secondary battery | |
| CN107910469B (en) | Double-row battery pack | |
| CN207504063U (en) | A kind of single battery pack | |
| CN215578707U (en) | Spring support frame and power battery package | |
| CN108649295B (en) | Battery cooling device for new energy automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |