CN210607497U - Electric bicycle spoke series-parallel connection battery pack structure - Google Patents
Electric bicycle spoke series-parallel connection battery pack structure Download PDFInfo
- Publication number
- CN210607497U CN210607497U CN201921703333.5U CN201921703333U CN210607497U CN 210607497 U CN210607497 U CN 210607497U CN 201921703333 U CN201921703333 U CN 201921703333U CN 210607497 U CN210607497 U CN 210607497U
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- Prior art keywords
- battery
- series
- parallel
- battery pack
- plugs
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- 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.)
- Expired - Fee Related
Links
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 32
- 229910052759 nickel Inorganic materials 0.000 claims description 16
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 9
- 238000004026 adhesive bonding Methods 0.000 claims description 7
- 241000463219 Epitheca Species 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 230000001681 protective effect Effects 0.000 abstract 5
- DOSMHBDKKKMIEF-UHFFFAOYSA-N 2-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]-5-[3-[3-[4-(1-methylindol-3-yl)-2,5-dioxopyrrol-3-yl]indol-1-yl]propylsulfamoyl]benzenesulfonate Chemical compound C1=CC(=[N+](CC)CC)C=C2OC3=CC(N(CC)CC)=CC=C3C(C=3C(=CC(=CC=3)S(=O)(=O)NCCCN3C4=CC=CC=C4C(C=4C(NC(=O)C=4C=4C5=CC=CC=C5N(C)C=4)=O)=C3)S([O-])(=O)=O)=C21 DOSMHBDKKKMIEF-UHFFFAOYSA-N 0.000 description 2
- 230000009970 fire resistant effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to an electric bicycle spoke series-parallel battery pack structure, which comprises a wheel and battery packs, wherein the wheel comprises spokes and a driving hub, a plurality of battery packs are arranged on the spokes, a controller board and a protective board are arranged in the driving hub, the controller board is electrically connected with the protective board, the protective board is connected with a plurality of hub series-parallel plugs and a plurality of second waterproof plugs, the battery packs are connected with battery series-parallel plugs and first waterproof plugs, the first waterproof plugs and the second waterproof plugs are oppositely inserted to enable a plurality of battery packs to be respectively and electrically connected with the protective board according to the clockwise direction, the plurality of battery packs are oppositely inserted and connected in series with the hub series-parallel plugs through the battery series-parallel plugs and then are electrically connected with the protective board, the utility model optimizes the installation position of the battery packs, the rim spokes can place a plurality of battery packs, the installation design of the battery pack is optimized, meanwhile, the power supply with a large voltage range can be met, and the practicability is good.
Description
Technical Field
The utility model relates to an electric bicycle field indicates an electric bicycle spoke series-parallel connection group battery structure especially.
Background
The lithium battery is used as main power supply in the new energy industry, the battery pack is mainly realized in a mode that the lithium battery, a support, a nickel sheet, a wire harness and a protection board are connected in series and parallel to form the battery pack, and more or less of the series and parallel connection of the battery pack are related to the change of the voltage and the capacity. Whether the attractive, novel and reliable power supply can be provided by installing the spoke series-parallel lithium battery pack on the electric bicycle becomes a key problem.
The appearance and the position fixing mode of the battery packs become familiar normal state faces in the field of vision of the public on the electric bicycle, and the position fixing mode can only place one battery pack, the voltage range of power supply which can be provided by the battery pack is very small, the riding requirement of a user cannot be met, and the battery packs have a plurality of utilization spaces to be developed and innovated in the fixing mode and the installation position of the electric bicycle.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an electric bicycle spoke series-parallel connection group battery structure that the installation design is pleasing to the eye, provide sufficient power.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an electric bicycle spoke cluster parallelly connected group battery structure, includes wheel and group battery, the wheel includes spoke and drive wheel hub, a plurality of the group battery is installed on the spoke, be equipped with controller board and protection shield in the drive wheel hub, controller board and protection shield electric connection, the protection shield is connected with a plurality of wheel hub cluster parallelly connected plug and a plurality of second waterproof plug, the group battery is connected with battery cluster parallelly connected plug and first waterproof plug, and first waterproof plug and second waterproof plug are to inserting and make a plurality of group battery according to clockwise in proper order of sequence and protection shield electric connection respectively, and a plurality of group battery passes through battery cluster parallelly connected plug and wheel hub cluster parallelly connected plug and to inserting series connection back and protection shield electric connection.
Preferably, the battery pack comprises a housing, a first nickel plate, a second nickel plate, a battery cell support, a battery cell, a first waterproof plug and a battery cell series-parallel plug, wherein the housing comprises an upper shell and a lower shell, the upper shell is connected with the lower shell in a clamping manner, the battery cell is arranged in the lower shell through the battery cell support, the battery cell is formed by connecting at least one lithium battery in series-parallel manner, two ends of the battery cell are respectively connected with the first nickel plate and the second nickel plate, the first waterproof plug is electrically connected with the battery cell through a first acquisition line, and the battery cell series-parallel plug is electrically connected with the battery cell through a positive lead and a negative lead.
Preferably, the first battery pack after series connection is electrically connected with the cathode of the protection plate through the cathode end of the hub serial-parallel plug oppositely inserted thereto, and the last battery pack after series connection is electrically connected with the anode of the protection plate through the anode end of the hub serial-parallel plug oppositely inserted thereto.
Preferably, the wheel comprises a rim, a driving hub and spokes, and the driving hub is connected with the rim through a plurality of spokes.
Preferably, the lateral wall of inferior valve is equipped with the buckle, the up end of inferior valve is equipped with the connecting block, the lateral wall of epitheca is equipped with the card hole, be equipped with in the epitheca and beat the groove of gluing, thereby establish through buckle and card hole block and connecting block and beat the inslot and make epitheca and inferior valve fixed sealing connection through the glue bonding.
Preferably, the housing is made of an insulating, fire-resistant plastic material.
Preferably, the cell support is made of a fireproof plastic material.
The beneficial effects of the utility model reside in that: the utility model discloses to the group of group battery, fixed and the novel uniqueness of spoke space utilization mode, optimized the mounted position of group battery, a plurality of group batteries can be put to the rim spoke, and the group battery is connected in series-parallel nimble changeable, can satisfy the power supply of great voltage range when having optimized the installation design of group battery, and the practicality is good.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a perspective view of the battery pack.
Fig. 3 is an exploded view of the battery pack.
Fig. 4 is a perspective view of the upper case.
Fig. 5 is a perspective view of the lower case.
Fig. 6 is a front view of the present invention.
Fig. 7 is a side view of the present invention.
Fig. 8 is a rear view of the present invention.
Description of reference numerals: 1. a rim; 2. a drive hub; 21. a second waterproof plug; 22. the hub is connected with the plug in series and parallel; 3. spokes; 4. a battery pack; 41. a housing; 411. an upper shell; 4111. gluing a groove; 4112. a clamping hole; 412. a lower case; 4121. connecting blocks; 4122. buckling; 42. a first nickel plate; 43. a second nickel plate; 44. a battery cell bracket; 45. an electric core; 46. a first waterproof plug; 47. the battery is connected with the plug in series and parallel; 5. and (5) protecting the board.
Detailed Description
Referring to fig. 1-8, the present invention relates to a spoke series-parallel connection battery pack structure for an electric bicycle, which includes a wheel and a battery pack 4, wherein the wheel includes a rim 1, a driving hub 2 and spokes 3, the driving hub 2 is connected to the rim 1 through a plurality of spokes 3, a controller board and a protection board 5 are disposed in the driving hub 2, the driving hub 2 is electrically connected to the protection board 5, the controller board is electrically connected to the protection board 5, five battery packs 4 are mounted on the spokes 3 through screws, the protection board 5 is connected to five second waterproof plugs 21 and five hub series-parallel plugs 22, five battery packs 4 are respectively connected to a first waterproof plug 46 and a battery series-parallel plug 47, and five battery packs 4 are respectively electrically connected to the protection board 2 through the first waterproof plug 46 and the second waterproof plug 21, the protection shield 5 is connected with the second waterproof 21 plug through the first waterproof plug 46 and can acquire the voltage state of each battery pack 4, thereby five battery packs 4 are connected with five hub series-parallel plugs 22 through the battery series-parallel plugs 47 respectively and are connected in series, and five battery packs after the series connection are electrically connected with the protection shield 5, so that the charging and discharging work and the driving of wheels can be carried out.
Preferably, the battery pack 4 includes a housing 41, a first nickel plate 42, a second nickel plate 43, a cell support 44, a cell 45, a first waterproof plug 46 and a battery series-parallel plug 47, where the housing 41 includes an upper casing 411 and a lower casing 412, a clamping hole 4112 is formed in a side wall of the upper casing 411, a gluing groove 4111 is formed in the upper casing 411, a buckle 4122 is formed in an outer side wall of the lower casing 412, a connecting block 4121 is formed in an upper end surface of the lower casing 412, the buckle 4122 is clamped with the clamping hole 4112, the connecting block 4121 is arranged in the gluing groove 4111 and is bonded by glue, so that the upper casing 411 and the lower casing 412 are fixedly and hermetically connected, a first nickel plate 42 and a second nickel plate 43 are respectively arranged at two ends of the cell 45, the cell support 44 is respectively arranged at two ends of the cell 45 and is disposed in the lower casing 412 through the cell support 44, the cell 45 is formed by at least one lithium battery series-parallel connection, two ends of the cell 45 are respectively connected with the first nickel plate 42 and, the first waterproof plug 46 is electrically connected with the battery core 45 through a first collection wire, and the battery series-parallel plug 47 is electrically connected with the battery core 45 through a positive lead and a negative lead.
Preferably, the housing 41 is made of an insulating, fire-resistant plastic material.
Preferably, the cell holder 44 is made of a fireproof plastic material.
The battery pack is electrically connected in series and parallel in a clockwise direction in turn, a battery series-parallel plug of the first battery pack is oppositely inserted with a first hub series-parallel plug of a driving hub, a second battery series-parallel plug is oppositely inserted with a second hub series-parallel plug, a third battery series-parallel plug is oppositely inserted with a third hub series-parallel plug, a fourth battery series-parallel plug is oppositely inserted with a fourth hub series-parallel plug, a fifth battery series-parallel plug is oppositely inserted with a fifth hub series-parallel plug, the first battery pack after series connection is electrically connected with the cathode of the protection board through the cathode of the first hub series-parallel plug, and the fifth battery pack after series connection is electrically connected with the anode of the protection board through the anode of the fifth hub series-parallel plug.
Preferably, the cells 45 of the five battery packs 4 are connected in a "one-string multiple-parallel" manner, in which the cell 45 in one of the battery packs 4 is composed of one lithium battery, or a "multiple-string multiple-parallel" manner, in which the cells 45 of the remaining battery packs 4 are composed of multiple lithium batteries connected in parallel, and the five battery packs 4 are connected in series, so that the multiple cells 45 are connected in a "one-string multiple-parallel" manner, in which the cells 45 of the five battery packs 4 are composed of multiple lithium batteries connected in parallel, and the multiple battery packs 4 are connected in series, so that the multiple cells 45 are connected in a "multiple-string multiple-parallel" manner.
The utility model discloses a 3-5 group batteries can be put in the design in the wheel effective space more than 20 inches to the group battery mounting means, and voltage range can satisfy 24V, 36V and 48V's power supply, and the modern design is unique, and the whole that makes electric bicycle is more pleasing to the eye, and the group battery is parallelly connected in a flexible way changeable, makes the product structure fixed simple, and mould simple structure, dustproof and waterproof performance is high.
The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.
Claims (7)
1. The utility model provides an electric bicycle spoke series-parallel connection group battery structure, includes wheel and group battery, the wheel includes spoke and drive wheel hub, its characterized in that: the plurality of the battery packs are installed on the spokes, a controller board and a protection board are arranged in the driving hub, the controller board is electrically connected with the protection board, the protection board is connected with a plurality of hub series-parallel plugs and a plurality of second waterproof plugs, the battery packs are connected with battery series-parallel plugs and first waterproof plugs, the first waterproof plugs and the second waterproof plugs are oppositely plugged to enable the plurality of battery packs to be respectively and sequentially electrically connected with the protection board according to the clockwise direction, and the plurality of battery packs are electrically connected with the protection board after being oppositely plugged with the hub series-parallel plugs through the battery series-parallel plugs.
2. The electric bicycle spoke series-parallel battery pack structure according to claim 1, wherein: the battery pack comprises a shell, a first nickel piece, a second nickel piece, a battery cell support, a battery cell, a first waterproof plug and a battery series-parallel plug, wherein the shell comprises an upper shell and a lower shell, the upper shell is connected with the lower shell in a clamping manner, the battery cell is arranged in the lower shell through the battery cell support, the battery cell is formed by connecting at least one lithium battery in series-parallel manner, two ends of the battery cell are respectively connected with the first nickel piece and the second nickel piece, the first waterproof plug is electrically connected with the battery cell through a first acquisition line, and the battery series-parallel plug is electrically connected with the battery cell through a positive lead and a negative lead.
3. The electric bicycle spoke series-parallel battery pack structure according to claim 1, wherein: the first battery pack after series connection is electrically connected with the negative electrode of the protection plate through the negative end of the hub serial-parallel plug oppositely inserted with the first battery pack, and the last battery pack after series connection is electrically connected with the positive electrode of the protection plate through the positive end of the hub serial-parallel plug oppositely inserted with the last battery pack.
4. The electric bicycle spoke series-parallel battery pack structure according to claim 1, wherein: the wheel comprises a rim, a driving hub and spokes, wherein the driving hub is connected with the rim through a plurality of spokes.
5. The electric bicycle spoke series-parallel battery pack structure according to claim 2, wherein: the lateral wall of inferior valve is equipped with the buckle, the up end of inferior valve is equipped with the connecting block, the lateral wall of epitheca is equipped with the card hole, be equipped with in the epitheca and beat the groove of gluing, thereby establish through buckle and card hole block and connecting block and beat the inslot and make epitheca and inferior valve fixed seal be connected through the glue bonding.
6. The electric bicycle spoke series-parallel battery pack structure according to claim 2, wherein: the shell is made of an insulating fireproof plastic material.
7. The electric bicycle spoke series-parallel battery pack structure according to claim 2, wherein: the battery cell support is made of fireproof plastic materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703333.5U CN210607497U (en) | 2019-10-12 | 2019-10-12 | Electric bicycle spoke series-parallel connection battery pack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921703333.5U CN210607497U (en) | 2019-10-12 | 2019-10-12 | Electric bicycle spoke series-parallel connection battery pack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607497U true CN210607497U (en) | 2020-05-22 |
Family
ID=70722286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921703333.5U Expired - Fee Related CN210607497U (en) | 2019-10-12 | 2019-10-12 | Electric bicycle spoke series-parallel connection battery pack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210607497U (en) |
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2019
- 2019-10-12 CN CN201921703333.5U patent/CN210607497U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |