CN205016586U - Battery case structure of mountain region electric motor car - Google Patents
Battery case structure of mountain region electric motor car Download PDFInfo
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- CN205016586U CN205016586U CN201520721132.3U CN201520721132U CN205016586U CN 205016586 U CN205016586 U CN 205016586U CN 201520721132 U CN201520721132 U CN 201520721132U CN 205016586 U CN205016586 U CN 205016586U
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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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Abstract
The utility model discloses a battery case structure of mountain region electric motor car for at climbing bicycle battery case internal fixation battery and form supply circuit, the battery case structure includes battery, battery holder, nickel strap, battery bottom plate and shell, and the shell lock joint forms battery case housing case on the battery bottom plate, the battery is the cylindrical lithium cell of a plurality of quantity, on battery holder was fixed in the battery bottom plate, battery holder compriseed preceding battery holder and back battery holder, and preceding battery holder and back battery holder go up intensive range battery holder through -hole, and preceding battery holder's support through -hole hole site corresponds the holding chamber of cooperation in order to form cylindrical lithium cell with back battery holder's hole site, and support through -hole end is equipped with the battery plate washer that prevents the battery axial and deviate from, the battery holder through -hole is arranged respectively in to the cylindrical lithium cell of a plurality of quantity, through the nickel strap interconnect who expandes shape preforming, and combination shaping group battery. The utility model provides it uses the security of lithium cell as the power to have risen the mountain region electric motor car.
Description
Technical field
The utility model relates to the vehicle power of the vehicles, the battery pack structure of especially a kind of mountain region electric motor car.
Background technology
Current electric motor car is used by increasing people, lithium battery has: volume is little, lightweight, environment friendly and pollution-free, voltage platform is high, internal resistance is little, memory-less effect, battery pack can with filling, fail safe is high, have extended cycle life, can adapt to the advantages such as various rugged surrounding temperature uses.Be the ideal power supply of electric motor car, when substituting lead acid accumulator with lithium battery, just can realize miniaturized, light-weighted product design on vehicle power, thus improve the continuation of the journey range of electric motor car further.But mountain region electric motor car is due to the particular requirement of the uniqueness of outward appearance and environment for use (field, outdoor height jolt environment), need the battery case outward appearance of its vehicle power and the design for aesthetic energy one integrated mass of car load lines, and damping and fastener positioning structure to be configured on battery case, to fix with the mutual Matching installation of various mountain region electric bicycle pipe, prevent from riding the structural stability of jolting and affecting vehicle power battery pack and safe and reliable.How to realize above-mentioned requirements by better structural design, be a research direction.
Summary of the invention
The utility model proposes the battery pack structure of a kind of mountain region electric motor car, its novel structure, detachably, be easy to assembling, job stability, the reliability of lithium battery can be ensured in mountain environment is ridden in electric motor car, and with electric vehicle controller box seat assemble formed integrated, circuit connect easy, Stability Analysis of Structures is reliable, can be electric motor car and provides reliable power supply guarantee.
The utility model by the following technical solutions.
The battery pack structure of a kind of mountain region electric motor car, for forming power supply circuits at mountain bike battery case internal fixtion battery, described battery pack structure comprises battery, battery bracket, nickel strap, battery base plate and shell, described shell is buckled on battery base plate and forms cell box shell housing, described battery is the cylinder type lithium battery of some quantity, described battery bracket is fixed on battery base plate, battery bracket is made up of front battery bracket and rear battery bracket, dense arrangement battery bracket through hole on front battery bracket and rear battery bracket, the position, rack ventilating hole hole of front battery bracket and position, the hole corresponding matching of rear battery bracket are to form the containing cavity of cylinder type lithium battery, rack ventilating hole end is provided with and prevents battery shaft to the battery plate washer deviate from, the cylinder type lithium battery of described some quantity is placed in battery bracket through hole respectively, is interconnected, combination forming battery pack through the preformed nickel strap of expansion shape.
Described battery bracket lower surface undulate, battery base plate upper end surface is provided with the waveform fixed mount coordinated with battery bracket.
Described battery base plate upper surface is provided with electric discharge block.
Described battery bracket is provided with the PCM circuit board controlling battery charging and discharging, and described nickel strap and battery discharge seat are connected to PCM circuit board.
Described battery is 18650 lithium batteries.
Described front battery bracket is connected after shaping battery bracket with rear battery bracket, leaves heat radiation space between front battery bracket and rear battery bracket.
Described shell is one-body molded, is provided with sealing ring between shell and battery base plate.
Described shell is provided with lock installing hole, DC cradle installing hole, battery indicator installing hole, and each installing hole place is equipped with the groove coordinated with external parts sealing ring.
Described battery base plate lower surface is provided with the barb for hook battery case in outside mounting seat.
Described battery bracket is shaping with high-strength anti-flaming ABS material.
The utility model fixes 18650 lithium batteries with battery bracket, battery bracket is connected shaping by front battery bracket with rear battery bracket, dense arrangement battery bracket through hole on front battery bracket and rear battery bracket, the position, rack ventilating hole hole of front battery bracket and position, the hole corresponding matching of rear battery bracket are to form the containing cavity of cylinder type lithium battery, rack ventilating hole end is provided with and prevents battery shaft to the battery plate washer deviate from, battery bracket is installed and self-contained battery with rack ventilating hole, and battery bracket is shaping with high-strength anti-flaming ABS material, this structure to be carried out good coated to lithium battery monomer, by the experience of external raising lithium battery fail safe, good safety approach uses high strength composite to be wrapped up protection to battery pack, the utility model is based on the program, employ the shaping battery bracket of high-strength anti-flaming ABS material and wrap up 18650 lithium battery monomers, improve the safety in utilization of lithium battery, and further, rack ventilating hole is adopted to hold battery, make each battery cell mutually isolated on battery carrier, even if there is percentage of batteries deterioration distortion like this in battery pack, also there are enough deformation spaces at through hole two ends to alleviate cell internal pressure, make lithium battery monomer not easily because of interior and press through large and danger of blasting, more not easily because the deterioration of Individual cells monomer affects the fail safe of whole battery pack.
Battery bracket of the present utility model is fixed with many nickel straps, the expansion shape preforming of each nickel strap, nickel strap after expansion and battery polar terminal fit to draw battery plus-negative plate, because the heat conductivility of nickel is very excellent, the capacity of heat transmission of the nickel strap after expansion promotes further, when nickel strap laminating points is welded in battery polar terminal, the heat at battery terminal place can be derived rapidly, play good thermolysis, make lithium battery not easily overheated, contribute to the job stability promoting lithium battery.
Front battery bracket in battery bracket of the present utility model and leave between rear battery bracket heat radiation space, the battery cell sidewall assembled also can be dispelled the heat by air heat exchange by nationality, and this structure makes also there is heat radiation space between each battery cell, further improves the heat radiation of battery pack.
The utility model battery bracket lower surface undulate, battery base plate upper end surface is provided with the waveform fixed mount coordinated with battery bracket, this structure makes battery bracket reliably can be fixed in battery case, and waveform fixed mount coordinates contact-making surface larger, effectively can absorb and alleviate battery case vibrations suffered in ride, improve the operational environment of lithium battery.
In the utility model, the expansion shape of nickel strap is preformed, the producer can design nickel strap shape in advance by the distribution of the shape of battery bracket and battery polar terminal, in assembling, only need take finished product install, namely improve efficiency of assembling, also reduce the probability that in assembling process, circuit error connects.
Shell of the present utility model is one-body molded, sealing ring is provided with between shell and battery base plate, shell is provided with lock installing hole, DC cradle installing hole, battery indicator installing hole, each installing hole place is equipped with the groove coordinated with external parts sealing ring, this makes this product possess good waterproof ability, when mountain region electric motor car was ridden in the rainy day, not easily intake in battery case.
Battery base plate lower surface of the present utility model is provided with the barb for hook battery case in outside mounting seat, this makes to adopt the battery case of this structure can dismounting in the electric motor car of mountain region easily, user can take off charging battery case, refill after charging in carriage return, utilize barb self-contained battery box, improve the charging convenience under outdoor environment, and mountain region electric motor car is when severe jolt, this structure makes battery case not easily loose or dislocation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated;
Accompanying drawing 1 is the schematic diagram of product described in the utility model;
In figure: 1-battery, 2-battery bracket, 3-nickel strap, 4-battery base plate, 5-shell, battery bracket before 6-, battery bracket after 7-, 8-rack ventilating hole, 9-battery plate washer, 10-waveform fixed mount, 11-electric discharge block, 12-PCM circuit board, 13-locks installing hole, 14-battery indicator installing hole, the outside mounting seat of 15-, 16-sealing ring.
Embodiment
As shown in Figure 1, the battery pack structure of a kind of mountain region electric motor car, for forming power supply circuits at mountain bike battery case internal fixtion battery, described battery pack structure comprises battery 1, battery bracket 2, nickel strap 3, battery base plate 4 and shell 5, described shell 5 is buckled on battery base plate 4 and forms cell box shell housing, described battery 1 is the cylinder type lithium battery of some quantity, described battery bracket 2 is fixed on battery base plate 4, battery bracket 2 is made up of front battery bracket 6 and rear battery bracket 7, dense arrangement battery bracket through hole 8 on front battery bracket 6 and rear battery bracket 7, the position, rack ventilating hole 8 hole of front battery bracket 6 and position, the hole corresponding matching of rear battery bracket 7 are to form the containing cavity of cylinder type lithium battery, rack ventilating hole 8 end is provided with and prevents battery shaft to the battery plate washer 9 deviate from, the cylinder type lithium battery 1 of described some quantity is placed among battery bracket through hole 8 respectively, is interconnected, combination forming battery pack through the preformed nickel strap 3 of expansion shape.
Described battery bracket 2 lower surface undulate, battery base plate 4 upper end surface is provided with the waveform fixed mount 10 coordinated with battery bracket 2.
Described battery base plate 4 upper surface is provided with electric discharge block 11.
Described battery bracket 2 is provided with the PCM circuit board 12 controlling battery 1 discharge and recharge, and described nickel strap and battery discharge seat are connected to PCM circuit board.
Described battery 1 is 18650 lithium batteries.
Described front battery bracket 6 is connected after shaping battery bracket 2 with rear battery bracket 7, leaves heat radiation space between front battery bracket 6 and rear battery bracket 7.
Described shell 5 is one-body molded, is provided with sealing ring 16 between shell 5 and battery base plate 4.
Described shell 5 is provided with lock installing hole 13, DC cradle installing hole, battery indicator installing hole 14, and each installing hole place is equipped with the groove coordinated with external parts sealing ring.
Described battery base plate 4 lower surface is provided with the barb for hook battery case in outside mounting seat 15.
Described battery bracket 2 is shaping with high-strength anti-flaming ABS material.
Embodiment:
When this Standard, by the battery cell distribution design planned in advance, before battery bracket 2 battery bracket 6 rack ventilating hole 8 in plant 18650 lithium batteries, the placement of battery polar terminal in hole is towards also by planning in advance, then rear battery bracket 7 is buckled on front battery bracket 6 also fixing, guarantee that rack ventilating hole 8 correspondence of rear battery bracket 7 is buckled on battery 1 other end, and guarantee to leave space between front battery bracket 6 and rear battery bracket 7, battery sidewall is revealed in gap, battery polar terminal shows the front/rear end place being placed in battery bracket 2, then launch after each bar nickel strap 3 by the bonding position planned in advance, the front/rear end place being affixed on battery bracket 2 shows on the battery polar terminal put to draw the battery pack polarity after connection in series-parallel, the nickel strap assembled is connected with the PCM circuit board 12 in battery case, PCM circuit board 12 is also connected with DC cradle with electric discharge block 11, control the discharge and recharge of battery pack, to assemble and the battery bracket 2 installing lithium battery is fixed on battery base plate 4, the wavy shaped configuration of battery bracket 2 lower surface is matched with the waveform fixed mount 10 on battery base plate, then shell 5 is buckled on battery base plate 4, with sealing ring, the gap between shell 5 and battery base plate 4 is sealed further, by screw, product structure is fixed again, the i.e. basis assembling of complete cost structure.
Claims (10)
1. the battery pack structure of a mountain region electric motor car, for forming power supply circuits at mountain bike battery case internal fixtion battery, it is characterized in that: described battery pack structure comprises battery (1), battery bracket (2), nickel strap (3), battery base plate (4) and shell (5), described shell (5) is buckled in battery base plate (4) upper formation cell box shell housing, the cylinder type lithium battery that described battery (1) is some quantity, described battery bracket (2) is fixed on battery base plate (4), battery bracket (2) is made up of front battery bracket (6) and rear battery bracket (7), front battery bracket (6) and the upper dense arrangement battery bracket through hole (8) of rear battery bracket (7), after rack ventilating hole (8) Kong Weiyu of front battery bracket (6), position, the hole corresponding matching of battery bracket (7) is to form the containing cavity of cylinder type lithium battery, rack ventilating hole (8) end is provided with and prevents battery shaft to the battery plate washer (9) deviate from, the cylinder type lithium battery (1) of described some quantity is placed in battery bracket through hole (8) respectively, is interconnected, combination forming battery pack through the preformed nickel strap of expansion shape (3).
2. the battery pack structure of a kind of mountain region electric motor car according to claim 1, is characterized in that: described battery bracket (2) lower surface undulate, and battery base plate (4) upper end surface is provided with the waveform fixed mount (10) coordinated with battery bracket (2).
3. the battery pack structure of a kind of mountain region electric motor car according to claim 1, is characterized in that: described battery base plate (4) upper surface is provided with electric discharge block (11).
4. the battery pack structure of a kind of mountain region electric motor car according to claim 3, is characterized in that: described battery bracket (2) is provided with the PCM circuit board (12) controlling battery (1) discharge and recharge, and described nickel strap and battery discharge seat are connected to PCM circuit board.
5. the battery pack structure of a kind of mountain region electric motor car according to claim 1, is characterized in that: described battery (1) is 18650 lithium batteries.
6. the battery pack structure of a kind of mountain region electric motor car according to claim 1, it is characterized in that: described front battery bracket (6) is connected after shaping battery bracket (2) with rear battery bracket (7), between front battery bracket (6) and rear battery bracket (7), leave heat radiation space.
7. the battery pack structure of a kind of mountain region electric motor car according to claim 1, is characterized in that: described shell (5) is one-body molded, is provided with sealing ring (16) between shell (5) and battery base plate (4).
8. the battery pack structure of a kind of mountain region electric motor car according to claim 1, it is characterized in that: described shell (5) is provided with lock installing hole (13), DC cradle installing hole, battery indicator installing hole (14), and each installing hole place is equipped with the groove coordinated with external parts sealing ring.
9. the battery pack structure of a kind of mountain region electric motor car according to claim 1, is characterized in that: described battery base plate (4) lower surface is provided with for the barb at the upper hook battery case of outside mounting seat (15).
10. the battery pack structure of a kind of mountain region electric motor car according to claim 1, is characterized in that: described battery bracket (2) is shaping with high-strength anti-flaming ABS material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721132.3U CN205016586U (en) | 2015-09-18 | 2015-09-18 | Battery case structure of mountain region electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520721132.3U CN205016586U (en) | 2015-09-18 | 2015-09-18 | Battery case structure of mountain region electric motor car |
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| Publication Number | Publication Date |
|---|---|
| CN205016586U true CN205016586U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520721132.3U Active CN205016586U (en) | 2015-09-18 | 2015-09-18 | Battery case structure of mountain region electric motor car |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107240654A (en) * | 2017-06-25 | 2017-10-10 | 襄阳华博士新能源科技有限公司 | A kind of Combined lithium battery box installation method |
| CN107492606A (en) * | 2016-12-28 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Battery bag casing and there is its vehicle |
| WO2024089710A1 (en) * | 2022-10-27 | 2024-05-02 | Tvs Motor Company Limited | Servicing of batteries of vehicles |
-
2015
- 2015-09-18 CN CN201520721132.3U patent/CN205016586U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492606A (en) * | 2016-12-28 | 2017-12-19 | 宝沃汽车（中国）有限公司 | Battery bag casing and there is its vehicle |
| CN107492606B (en) * | 2016-12-28 | 2021-03-26 | 宝沃汽车（中国）有限公司 | Battery package box and have its vehicle |
| CN107240654A (en) * | 2017-06-25 | 2017-10-10 | 襄阳华博士新能源科技有限公司 | A kind of Combined lithium battery box installation method |
| WO2024089710A1 (en) * | 2022-10-27 | 2024-05-02 | Tvs Motor Company Limited | Servicing of batteries of vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170224 Address after: 363600 Nanjing high tech Industrial Park, Nanjing, Fujian, China, Zhangzhou Patentee after: Zhangzhou Wanbao Energy Technology Co Ltd Address before: 363601 Nanjing high tech Industrial Park, Zhangzhou, Fujian, China Patentee before: Yoku Energy (Zhangzhou) Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 198, line 319, Jingcheng Town, Nanjing County, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Wanbao Energy Technology Co., Ltd Address before: 363600 Nanjing high tech Industrial Park, Nanjing, Fujian, China, Zhangzhou Patentee before: ZHANGZHOU WANBAO ENERGY TECHNOLOGY Co.,Ltd. |