CN215361648U - Electric vehicle - Google Patents
Electric vehicle Download PDFInfo
- Publication number
- CN215361648U CN215361648U CN202120923522.4U CN202120923522U CN215361648U CN 215361648 U CN215361648 U CN 215361648U CN 202120923522 U CN202120923522 U CN 202120923522U CN 215361648 U CN215361648 U CN 215361648U
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- Prior art keywords
- battery
- battery module
- mounting area
- module mounting
- electric vehicle
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- 230000000903 blocking effect Effects 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102220014598 rs397517195 Human genes 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses an electric vehicle, which comprises a frame, a middle shaft sleeve, a middle shaft, a chain wheel and a pedal, wherein the middle shaft sleeve is arranged on the frame; a battery module mounting area is arranged between the saddle vertical pipe and the handlebar vertical pipe of the frame, and a power supply device is arranged in the battery module mounting area; the power supply device comprises a battery bin and a battery module, and the battery bin is fixedly arranged on the battery module mounting area; a broken type blocking support piece is integrally arranged on the battery compartment bottom plate close to the side of the saddle vertical pipe, and broken parts connected with the battery compartment bottom plate are arranged on the periphery of the blocking support piece; the battery containing bin is divided into a first battery module mounting area and a second battery module mounting area by the separating support block, and the chain wheel is located above the second battery module mounting area. The battery box main body for assembling the 48V battery is used as a reference platform under the condition of not changing the size and the installation position of the chain wheel, the rapid exchange of mainstream 48V and 60V power supply devices in the current market is met according to requirements, the convenience and the rapidness are realized, and the overall assembly efficiency and the cost reduction of the electric vehicle are further improved.
Description
Technical Field
The utility model belongs to the technical field of electric vehicles, and particularly relates to an electric vehicle.
Background
As is well known, an electric bicycle is a mechatronic personal transportation device in which a motor, a controller, a battery, a handlebar, a brake lever, and other operating parts and a display instrument system are installed on a common bicycle using the battery as an auxiliary energy source.
The battery is a vehicle-mounted energy source for providing energy for the electric vehicle, and the electric vehicle mainly adopts a lead-acid battery combination. In addition, nickel-metal hydride batteries and lithium ion batteries have also been used in some portable foldable electric vehicles. In order to improve the safety of the battery, the battery module is often placed in a battery compartment or a battery box, the battery and/or the battery compartment are usually made of plastic through injection molding, the injection molded battery box or the injection molded battery compartment is installed on an electric vehicle and can be borrowed by a special vehicle or a vehicle of the same style, certain limitation is realized, interchangeability is not strong, a lot of troubles are often brought to people, and the use is inconvenient.
A general interchangeable battery cartridge is disclosed in the prior art, which is disclosed as CN208507774U, and the battery cartridge in the prior art comprises a battery cartridge main body and a battery cartridge accessory, which are connected with each other through a connecting piece; the battery box accessory is a battery box accessory A or a battery box accessory B. The prior art can combine and use the battery box main body and the battery box accessory according to the requirements, and the aim of full coverage of the current mainstream configuration is fulfilled; however, the prior art has the defects of complex structure, large volume and the like. The above-mentioned universal interchangeable battery cartridge cannot be satisfied
In order to solve the problem, the electric vehicle is specially designed to be suitable for the universal battery box which is mainly configured in the market under the condition of not changing the size and the mounting position of the chain wheel. The structure can realize quick replacement under the condition of high reliability, is convenient for installation and operation, and has simple structure.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides the electric vehicle with the universal battery box, which is suitable for the mainstream configuration in the market under the condition of not changing the size and the installation position of the chain wheel.
The utility model is realized in such a way that the electric vehicle comprises a vehicle frame; a middle shaft sleeve is arranged below a saddle vertical pipe of the frame, a middle shaft is arranged in the middle shaft sleeve, and a chain wheel is arranged on the middle shaft; a battery module mounting area is arranged between the saddle vertical pipe and the handlebar vertical pipe of the frame, a power supply device is mounted in the battery module mounting area, and a pedal is mounted above the power supply device; the power supply device comprises a battery bin and a battery module arranged in the battery bin, and the battery bin is fixedly arranged on a battery module mounting area of the frame through a joist; the battery compartment includes the battery compartment body, this internal battery that is equipped with of battery compartment holds the chamber, its characterized in that: a broken type blocking support piece is integrally arranged on the battery compartment bottom plate in the battery containing cavity close to the side of the saddle vertical pipe, and broken parts connected with the battery compartment bottom plate are arranged on the periphery of the blocking support piece; the battery containing bin is divided into a first battery module mounting area and a second battery module mounting area by the separation supporting block, wherein the first battery module mounting area is close to the side of the saddle vertical pipe; the second battery module mounting area is close to the side of the handlebar upright tube; the chain wheel is positioned above the second battery module mounting area.
Preferably, the periphery of the blocking support piece is provided with through grooves at intervals, and a fracture part is formed between every two adjacent through grooves.
Preferably, the periphery of the partition supporting block is provided with continuous fracture marks.
Preferably, the blocking support comprises a base, a limiting member is arranged on the base, and a supporting table top is formed by the limiting member and the upper surface of the base.
A battery tray member is also disposed within the battery compartment.
Preferably, the battery module is composed of 4-5 12V module units or the battery module is a portable battery module.
The utility model has the advantages and technical effects that: the utility model takes the battery box main body provided with the 48V battery as the reference platform under the condition of not changing the size and the installation position of the chain wheel, meets the interchange of mainstream 48V and 60V power supply devices in the current market according to the requirement, and can realize the expansion only by breaking the separation supporting piece along the broken part when the 48V is required to be expanded to 60V, thereby being convenient and fast, and further improving the overall assembly efficiency of the electric vehicle and reducing the cost.
Drawings
FIG. 1 is an assembly view of the vehicle frame of the present invention;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a schematic perspective view of FIG. 1;
FIG. 4 is a schematic view of the assembled structure of the frame with the pedals removed;
FIG. 5 is a schematic perspective view of FIG. 4;
FIG. 6 is a schematic diagram of a battery compartment configuration;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a schematic perspective view of FIG. 6;
FIG. 9 is a schematic view of a battery compartment with a battery tray member;
fig. 10 to 12 are schematic structural diagrams of a 48V electric vehicle battery module configuration;
fig. 12 is a schematic diagram of a 60V electric vehicle battery module configuration.
In the figure, 1, a frame; 2. a middle shaft sleeve; 3. a middle shaft; 4. a sprocket; 5. a saddle riser; 6. a handlebar stem; 7. a battery module mounting area; 8. a power supply device; 8-1, a battery compartment; 8-10, fracture type barrier support; 8-101, a base; 8-102, a stop member; 8-103, supporting the table top; 8-11, a fracture; 8-12, a first battery module mounting area; 8-13, a second battery module mounting area; 8-14, supporting the platform; 8-15, a battery tray member; 8-2, a battery module; 9. a pedal; 10. a joist.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 8, an electric vehicle includes a frame 1; a middle shaft sleeve 2 is arranged below a saddle vertical pipe of the frame, a middle shaft 3 is arranged in the middle shaft sleeve, and a chain wheel 4 is arranged on the middle shaft; a battery module mounting area 7 is arranged between the saddle vertical pipe 5 and the handlebar vertical pipe 6 of the frame, a power supply device 8 is mounted in the battery module mounting area, and a pedal 9 is mounted above the power supply device; the power supply device comprises a battery bin 8-1 and a battery module 8-2 installed in the battery bin, wherein the battery bin is fixedly installed on a battery module installation area of the frame through a joist 10; the battery compartment comprises a battery compartment body, a battery accommodating cavity is arranged in the battery compartment body, a broken type blocking support piece 8-10 is integrally arranged on a battery compartment bottom plate in the battery accommodating cavity and close to the side of the saddle vertical pipe, and broken parts 8-11 connected with the battery compartment bottom plate are arranged on the periphery of the blocking support piece; the battery containing bin is divided into a first battery module mounting area 8-12 and a second battery module mounting area 8-13 by the separation supporting block, wherein the first battery module mounting area is close to the side of the saddle vertical pipe; the second battery module mounting area is close to the side of the handlebar upright tube; the above-mentioned sprocket 4 is located above the second battery module mounting region. The above-mentioned components also include components of the whole electric vehicle, such as a handlebar, a front fork, a front wheel, a rear wheel, a saddle, etc., which are well known to those skilled in the art, and the mounting structure is the same as that of the prior art, and will not be described herein again, and only the frame assembly constituting the electric vehicle is shown in the figures.
Preferably, the interval all around that separates and keep off support piece is equipped with logical groove, forms the fracture portion between the adjacent logical groove, satisfies under the condition that bears the weight of the demand, has reduced rupture stress through the design that leads to the groove, improves and separates and keep off support piece and dismantle efficiency.
Preferably, continuous fracture cracks are arranged around the partition supporting block; the function of the fracture is as the above through groove, and will not be described herein.
Preferably, the blocking support member 8-10 comprises a base 8-101, a limiting member 8-102 is arranged on the base, and a supporting table surface 8-103 is formed on the limiting member and the upper surface of the base and used for supporting and limiting the battery module, so that the stability of placing the battery module is ensured. The limiting component is of a square limiting table or column-shaped limiting column structure, and the square limiting table or column-shaped limiting column is integrally molded or connected with the base in an inserting mode.
Preferably, two sides of the battery accommodating bin are provided with supporting platforms 8-14 for supporting the battery module unit and improving the stability of the installation of the battery module.
Please refer to fig. 9; battery tray components 8-15 are also arranged in the battery bin, and the battery tray meets the configuration form of another battery module; the battery module can be directly placed on the battery tray.
A48V electric vehicle power supply device is configured as follows, and the configuration mode can have the following three types, namely: referring to fig. 10, four 12V battery module units are disposed in the first battery module mounting area, and the base of the blocking support member has a limiting function; and the second method comprises the following steps: referring to fig. 11, a 48V portable battery box is used, and the 48V portable battery box is placed on the supporting table of the base; the base is provided with a limiting component to limit; and the third is that: referring to fig. 12, a tray is used as a support and is placed on the supporting table of the base; the base is provided with a limiting component which plays a limiting role, and four 12V battery module units are arranged on the tray.
Referring to fig. 13, a 60V electric vehicle power supply device is configured in such a manner that, in the case of the other structure of the 48V electric vehicle, the 48V power supply device is directly accommodated as a 60V power supply device, and is operated such that the rupture type barrier supports are firstly ruptured, so that the first battery module mounting region and the second battery module mounting region are formed to be communicated, and then 5 groups of 12V battery module units can be arranged to form the 60V power supply device.
The utility model takes the battery box main body provided with the 48V battery as the reference platform under the condition of not changing the size and the installation position of the chain wheel, meets the interchange of mainstream 48V and 60V power supply devices in the current market according to the requirement, and can realize the expansion only by breaking the separation supporting piece along the broken part when the 48V is required to be expanded to 60V, thereby being convenient and fast, and further improving the overall assembly efficiency of the electric vehicle and reducing the cost.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. An electric vehicle includes a frame; a middle shaft sleeve is arranged below a saddle vertical pipe of the frame, a middle shaft is arranged in the middle shaft sleeve, and a chain wheel is arranged on the middle shaft; a battery module mounting area is arranged between the saddle vertical pipe and the handlebar vertical pipe of the frame, a power supply device is mounted in the battery module mounting area, and a pedal is mounted above the power supply device; the power supply device comprises a battery bin and a battery module arranged in the battery bin, and the battery bin is fixedly arranged on a battery module mounting area of the frame through a joist; the battery compartment includes the battery compartment body, this internal battery that is equipped with of battery compartment holds the chamber, its characterized in that: a broken type blocking support piece is integrally arranged on the battery compartment bottom plate in the battery containing cavity close to the side of the saddle vertical pipe, and broken parts connected with the battery compartment bottom plate are arranged on the periphery of the blocking support piece; the battery containing bin is divided into a first battery module mounting area and a second battery module mounting area by the separation supporting block, wherein the first battery module mounting area is close to the side of the saddle vertical pipe; the second battery module mounting area is close to the side of the handlebar upright tube; the chain wheel is positioned above the second battery module mounting area.
2. The electric vehicle according to claim 1, characterized in that: through grooves are formed in the periphery of the blocking support piece at intervals, and a fracture part is formed between every two adjacent through grooves.
3. The electric vehicle according to claim 1, characterized in that: and continuous fracture cracks are arranged around the partition supporting block.
4. The electric vehicle according to claim 1, characterized in that: the blocking support comprises a base, a limiting component is arranged on the base, and a supporting table top is formed by the limiting component and the upper surface of the base.
5. The electric vehicle according to claim 1, characterized in that: and supporting platforms are arranged on two sides of the battery accommodating bin.
6. The electric vehicle according to claim 1, characterized in that: a battery tray member is also disposed within the battery compartment.
7. The electric vehicle according to claim 1, characterized in that: the battery module is composed of 4-5 12V module units or the battery module is a portable battery module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120923522.4U CN215361648U (en) | 2021-04-29 | 2021-04-29 | Electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120923522.4U CN215361648U (en) | 2021-04-29 | 2021-04-29 | Electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215361648U true CN215361648U (en) | 2021-12-31 |
Family
ID=79629039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120923522.4U Expired - Fee Related CN215361648U (en) | 2021-04-29 | 2021-04-29 | Electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215361648U (en) |
-
2021
- 2021-04-29 CN CN202120923522.4U patent/CN215361648U/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 |
Granted publication date: 20211231 |
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| CF01 | Termination of patent right due to non-payment of annual fee |