CN109552544B - Frame of electric vehicle - Google Patents
Frame of electric vehicle Download PDFInfo
- Publication number
- CN109552544B CN109552544B CN201910093536.5A CN201910093536A CN109552544B CN 109552544 B CN109552544 B CN 109552544B CN 201910093536 A CN201910093536 A CN 201910093536A CN 109552544 B CN109552544 B CN 109552544B
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- Prior art keywords
- supporting
- pipe
- frame
- plastic
- fixedly connected
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/80—Accessories, e.g. power sources; Arrangements thereof
- B62M6/90—Batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Battery Mounting, Suspending (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a frame of an electric vehicle, and belongs to the technical field of electric vehicles. The electric vehicle solves the technical problems that an object placing plate for placing batteries of the existing electric vehicle is easy to corrode, the service life is short and the like. The battery frame of the electric vehicle frame is characterized in that each corner of the battery frame is fixedly provided with an L-shaped first plastic supporting piece, the lower edge of the inner side wall of each first plastic supporting piece is provided with a first supporting portion protruding inwards, the lower side of the front main pipe is fixedly connected with a second plastic supporting piece, the left side and the right side of the second plastic supporting piece are respectively provided with a second supporting portion protruding outwards, and the first supporting portions and the second supporting portions enclose a square battery accommodating cavity. According to the invention, the original metal storage plate is changed into the existing storage battery which is supported by the first support part and the second support part on the first plastic support part and the second plastic support part, so that the corrosion of rainwater or ground ponding is avoided, the stability is better, and the service life is longer.
Description
Technical Field
The invention belongs to the technical field of electric vehicles, and particularly relates to a frame of an electric vehicle.
Background
At present, the electric motor car is the indispensable transportation means of people, and the electric motor car uses the battery as power, and current electric motor car is provided with battery frame in the bottom of frame, and battery frame's lower extreme is fixed with the metal and puts the thing board, then puts the battery on putting the thing board, and above-mentioned thing board of putting is in long-time use, is easily corroded by rainwater and ground ponding, rust easily and damage, and life is lower, if not in time discovers the problem that leads to the battery to drop still probably causes personnel safety.
Disclosure of Invention
The invention aims to provide a vehicle frame with longer service life and better stability.
The purpose of the invention is realized in the following way:
the utility model provides a frame of electric motor car, includes head pipe, the front main pipe that top and the rear surface joint of head pipe, the front main pipe is crooked backward and the horizontal extension to the automobile body middle part in automobile body bottom position, its characterized in that: the frame includes square battery frame that the level set up, the front end of battery frame links firmly with the preceding tip that is responsible for before through preceding connecting piece, the rear end of battery frame links firmly with the rear end that is responsible for before through the back connecting piece, all be fixed with the first plastic support piece of "L" style of calligraphy on every angle of battery frame, two first plastic support piece butt of preceding stay tube homonymy, the lower border of every first plastic support piece's inside wall all has inward convex first supporting part, the downside of being responsible for before has linked firmly second plastic support piece, both ends link to each other with the front and back both ends of battery frame respectively around the second plastic support piece, the left and right sides of second plastic support piece all is equipped with outside convex second supporting part, first supporting part and second supporting part enclose square battery and hold the chamber.
In the frame of the electric vehicle, the first plastic supporting piece comprises a baffle plate which is vertically arranged, a pressing plate which is horizontally fixed on the outer side of the baffle plate and a clamping plate which is vertically arranged, the upper end of the clamping plate is fixedly connected with the outer edge of the pressing plate, and the first supporting part is fixed on the lower end part of the baffle plate. The structure of the first plastic supporting piece can enable the plastic supporting piece to be stably clamped on the battery frame.
In the frame of the electric vehicle, the upper end face of the baffle is higher than the upper end face of the pressing plate, and a reinforcing plate is fixed between the upper end face of the pressing plate and the outer side face of the baffle at intervals. The reinforcing plate is designed to increase the overall structural strength of the first plastic support.
In the frame of the electric vehicle, the second plastic supporting piece is fixedly connected with the front main pipe through at least two locking pieces, each locking piece comprises a U-shaped main body and two L-shaped connecting plates fixedly connected to the left side and the right side of the main body, and the middle part of each connecting plate is fixedly connected with the second plastic supporting piece through a fastener. The structure of the locking piece can better fixedly connect the second plastic supporting piece with the front main pipe.
In the frame of the electric vehicle, the front end and the rear end of each connecting plate are fixedly connected with clamping parts, and the second plastic supporting piece is provided with clamping grooves matched with the clamping parts in a clamping manner. The design of joint groove and joint portion can further improve the stability that second plastic support piece and retaining member are connected, is favorable to improving life.
In the frame of the electric vehicle, the limiting plates are arranged at the left side and the right side of the second plastic supporting piece at intervals, the second supporting portion is fixedly connected to the lower end portion of the limiting plates, the upper surface of the connecting plate and the upper surface of the second supporting portion are located in the same plane, and the outer edge of the connecting plate is flush with the outer edge of the second supporting portion. The design of limiting plate can make the battery after the installation more stable, avoids the battery to rock about.
In the frame of an electric vehicle, a mounting portion fixedly connected with the front connecting piece is fixed on the limiting plate of the front end portion of the second plastic supporting piece. The design of installation department can further increase the firmness that second plastic support piece connects, avoids second plastic support piece to rock back and forth.
In the frame of the electric vehicle, the upper side surface of the rear end of the front main pipe is connected with the front end of the rear main pipe, the front end of the rear main pipe is bent upwards, the middle of the rear main pipe is bent backwards and extends backwards along the horizontal direction, the rear end of the front main pipe is connected with the rear bottom fork, and a cavity capable of accommodating a storage battery is formed between the rear main pipe and the rear bottom fork. The design of the structures of the rear bottom fork and the rear main pipe can further increase the accommodating space of the storage battery, and is beneficial to increasing the storage capacity of the electric vehicle.
In the frame of the electric vehicle, the rear end of the rear main pipe is fixedly connected with a horizontally arranged U-shaped pipe and a vertically arranged connecting bracket, the upper end of the connecting bracket is fixedly provided with a horizontally arranged object placing bracket, the object placing bracket is U-shaped and is provided with a backward opening, the middle part of the rear bottom fork is bent upwards and is connected with the lower side surface of the rear end part of the object placing bracket at the rear end part, and the rear end of the U-shaped pipe is fixedly connected with the rear end part of the rear bottom fork through a fixing frame.
In the frame of the electric vehicle, the rear end part of the rear bottom fork is connected with a connecting pipe which is horizontally arranged and a seat cushion supporting pipe which extends upwards and backwards, the middle part of the seat cushion supporting pipe is upwards bent, the upper end part of the seat cushion supporting pipe is forwards bent, the upper end of the seat cushion supporting pipe is fixedly provided with a seat cushion mounting seat, a containing cavity which can be used for containing objects is formed between the seat cushion supporting pipe and the object placing supporting pipe, and a rear shock absorber is fixedly arranged between the connecting pipe and the connecting bracket. The rear main pipe, the rear bottom fork, the connecting bracket, the object placing supporting pipe, the U-shaped pipe, the fixing frame, the connecting pipe, the seat cushion supporting pipe and the rear shock absorber form a net frame type structure, so that the stability and the service life of the frame can be improved.
Compared with the prior art, the invention has the following outstanding and beneficial technical effects:
according to the invention, the original metal storage plate is changed into the existing storage battery which is supported by the first support part and the second support part on the first plastic support part and the second plastic support part, so that the corrosion of rainwater or ground ponding is avoided, the stability is better, and the service life is longer; furthermore, the design of the backward bending of the seat cushion supporting tube can ensure the structural strength, and a large space can be reserved below the seat cushion mounting seat for designing the storage space.
Drawings
Fig. 1 is a state of use diagram of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a cross-sectional view of a first plastic support of the present invention.
Fig. 4 is a schematic structural view of a second plastic support of the present invention.
Fig. 5 is a schematic structural view of the locking member of the present invention.
In the figure, 1, a head pipe; 2. a front main pipe; 3. a battery holder; 31. a first plastic support; 311. a first support portion; 312. a baffle; 313. a pressing plate; 314. a clamping plate; 315. a reinforcing plate; 32. a second plastic support; 321. a second supporting part; 322. a clamping groove; 323. a limiting plate; 324. a mounting part; 33. a locking member; 331. a main body; 332. a connecting plate; 333. a clamping part; 4. a front connector; 5. a rear connecting member; 6. a rear main pipe; 7. a rear bottom fork; 8. a U-shaped tube; 9. a connecting bracket; 10. placing and supporting; 11. a fixing frame; 12. a connecting pipe; 13. a seat cushion supporting tube; 14. a rear shock absorber; 15. a storage battery; 16. and a seat cushion mounting seat.
Detailed Description
The invention is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-5:
the frame of this electric motor car includes head pipe 1, the front main pipe 2 that top and the back surface of head pipe 1 joint and the square battery frame 3 that the level set up, front main pipe 2 is at the automobile body bottom position backward bending and the level extends to the automobile body middle part, the front end of battery frame 3 links firmly with the front end of front main pipe 2 through preceding connecting piece 4, the rear end of battery frame 3 links firmly with the rear end of front main pipe 2 through back connecting piece 5, all be fixed with the first plastic support piece 31 of "L" style of calligraphy on every angle of battery frame 3, two first plastic support piece 31 butt of preceding stay tube homonymy, the lower border of the inside wall of every first plastic support piece 31 all has inwards protruding first supporting part 311, the downside of front main pipe 2 links firmly second plastic support piece 32, the front and back both ends of second plastic support piece 32 link firmly with the front and back both ends of battery frame 3 respectively, the left and right sides of second plastic support piece 32 all is equipped with outside protruding second supporting part 321, the holding cavity of the outside enclosing of first supporting part 311 and second supporting part 321. According to the invention, the original metal storage plate is changed into the existing storage battery 15 which is supported by the first support part 311 and the second support part 321 on the first plastic support piece 31 and the second plastic support piece 32, so that the corrosion of rainwater or ground ponding is avoided, the stability is better, and the service life is longer.
As shown in fig. 2 and 3, the first plastic support 31 includes a baffle 312 vertically disposed, a pressing plate 313 horizontally fixed to an outer side of the baffle 312, and a clamping plate 314 vertically disposed, an upper end of the clamping plate 314 is fixedly connected to an outer edge of the pressing plate 313, and the first support portion 311 is fixed to a lower end portion of the baffle 312; the upper end surface of the baffle 312 is higher than the upper end surface of the pressing plate 313, and a reinforcing plate 315 is fixed between the upper end surface of the pressing plate 313 and the outer side surface of the baffle 312 at intervals. The structure of the first plastic supporting piece 31 can enable the plastic supporting piece to be stably clamped on the battery frame 3; the reinforcing plate 315 is designed to increase the overall structural strength of the first plastic support 31.
As shown in fig. 2, 4 and 5, the second plastic support 32 is fixedly connected with the front main pipe 2 through at least two locking pieces 33, the locking pieces 33 comprise a U-shaped main body 331 and two L-shaped connecting plates 332 fixedly connected to the left side and the right side of the main body 331, and the middle part of each connecting plate 332 is fixedly connected with the second plastic support 32 through a fastener; the front end and the rear end of each connecting plate 332 are fixedly connected with clamping parts 333, and the second plastic support piece 32 is provided with clamping grooves 322 which are matched with the clamping parts 333 in a clamping way; limiting plates 323 are arranged on the left side and the right side of the second plastic support piece 32 at intervals, the second support portion 321 is fixedly connected to the lower end portion of the limiting plates 323, the upper surface of the connecting plate 332 and the upper surface of the second support portion 321 are located in the same plane, and the outer edge of the connecting plate 332 is flush with the outer edge of the second support portion 321; the limiting plate 323 at the front end of the second plastic support 32 is fixed with a mounting portion 324 fixedly connected to the front connector 4. The structure of the locking piece 33 can better fixedly connect the second plastic support piece 32 with the front main pipe 2; the design of the clamping groove 322 and the clamping part 333 can further improve the stability of the connection between the second plastic support piece 32 and the locking piece 33, which is beneficial to prolonging the service life; the design of the limiting plate 323 can enable the storage battery 15 to be more stable after being installed, and prevents the storage battery 15 from shaking left and right; the design of the mounting portion 324 can further increase the connection firmness of the second plastic support 32, and prevent the second plastic support 32 from shaking back and forth.
As shown in fig. 1 and 2, the upper side surface of the rear end portion of the front main pipe 2 is joined to the front end portion of the rear main pipe 6, the front end portion of the rear main pipe 6 is bent upward, the middle portion of the rear main pipe 6 is bent rearward and extends rearward in the horizontal direction, the rear end of the front main pipe 2 is joined to the rear bottom fork 7, and a cavity capable of accommodating the battery 15 is defined between the rear main pipe 6 and the rear bottom fork 7; the rear end of the rear main pipe 6 is fixedly connected with a horizontally arranged U-shaped pipe 8 and a vertically arranged connecting bracket 9, the upper end of the connecting bracket 9 is fixedly provided with a horizontally arranged object placing supporting pipe 10, the object placing supporting pipe 10 is U-shaped and is opened backwards, the middle part of the rear bottom fork 7 is bent backwards and upwards, the rear end part of the rear bottom fork is connected with the lower side surface of the rear end part of the object placing supporting pipe 10, and the rear end of the U-shaped pipe 8 is fixedly connected with the rear end part of the rear bottom fork 7 through a fixing frame 11; the rear end part of the rear bottom fork 7 is connected with a connecting pipe 12 which is horizontally arranged and a seat cushion supporting pipe 13 which extends upwards and backwards, the middle part of the seat cushion supporting pipe 13 is upwards bent, the upper end part of the seat cushion supporting pipe 13 is forwards bent, the upper end of the seat cushion supporting pipe is fixedly provided with a seat cushion installation seat 16, a containing cavity which can be used for placing objects is formed between the seat cushion supporting pipe 13 and the object placing supporting pipe 10, and a rear shock absorber 14 is fixedly arranged between the connecting pipe 12 and the connecting bracket 9. The design of the structures of the rear bottom fork 7 and the rear main pipe 6 can further increase the accommodating space of the storage battery 15, thereby being beneficial to increasing the storage capacity of the electric vehicle; the seat cushion supporting tube 13 with the backward protruding bending part can ensure the structural strength and enable a large space to flow out of the lower surface of the seat cushion mounting seat to be used for designing a storage space; the rear main pipe 6, the rear bottom fork 7, the connecting bracket 9, the object placing supporting pipe 10, the U-shaped pipe 8, the fixing frame 11, the connecting pipe 12, the tail frame supporting pipe 13 and the rear shock absorber 14 form a grid structure, so that the stability and the service life of the frame can be improved.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of the present invention in this way, therefore: all equivalent changes in structure, shape and principle of the invention should be covered in the scope of protection of the invention.
Claims (5)
1. The utility model provides a frame of electric motor car, includes head pipe, the front main pipe that top and the rear surface joint of head pipe, the front main pipe is crooked backward and the horizontal extension to the automobile body middle part in automobile body bottom position, its characterized in that: the frame comprises a square battery frame which is horizontally arranged, the front end of the battery frame is fixedly connected with the front end part of a front main pipe through a front connecting piece, the rear end of the battery frame is fixedly connected with the rear end part of the front main pipe through a rear connecting piece, each corner of the battery frame is fixedly provided with an L-shaped first plastic supporting piece, two first plastic supporting pieces on the same side are abutted, the lower edge of the inner side wall of each first plastic supporting piece is provided with a first supporting part protruding inwards, the lower side of the front main pipe is fixedly connected with a second plastic supporting piece, the front end and the rear end of the second plastic supporting piece are respectively connected with the front end and the rear end of the battery frame, the left side and the right side of the second plastic supporting piece are respectively provided with a second supporting part protruding outwards, and square battery accommodating cavities are formed by the first supporting parts and the second supporting parts in a surrounding mode;
the first plastic supporting piece comprises a baffle plate which is vertically arranged, a pressing plate which is horizontally fixed on the outer side of the baffle plate and a clamping plate which is vertically arranged, the upper end of the clamping plate is fixedly connected with the outer edge of the pressing plate, and the first supporting part is fixed on the lower end part of the baffle plate;
the upper end face of the baffle plate is higher than the upper end face of the pressing plate, and a reinforcing plate is fixed between the upper end face of the pressing plate and the outer side face of the baffle plate at intervals;
the second plastic support piece is fixedly connected with the front main pipe through at least two locking pieces, each locking piece comprises a U-shaped main body and two L-shaped connecting plates fixedly connected to the left side and the right side of the main body, and the middle part of each connecting plate is fixedly connected with the second plastic support piece through a fastener;
the front end part and the rear end part of each connecting plate are fixedly connected with clamping parts, and the second plastic supporting piece is provided with clamping grooves matched with the clamping parts in a clamping way;
the left side and the right side of the second plastic supporting piece are provided with limiting plates at intervals, the second supporting portions are fixedly connected to the lower end portions of the limiting plates, the upper surfaces of the connecting plates and the upper surfaces of the second supporting portions are located in the same plane, and the outer edges of the connecting plates are flush with the outer edges of the second supporting portions.
2. A frame for an electric vehicle as set forth in claim 1, wherein: and a mounting part fixedly connected with the front connecting piece is fixed on the limiting plate at the front end part of the second plastic supporting piece.
3. A frame for an electric vehicle as claimed in any one of claims 1, wherein: the upper side of the rear end of the front main pipe is connected with the front end of the rear main pipe, the front end of the rear main pipe is bent upwards, the middle of the rear main pipe is bent backwards and extends backwards along the horizontal direction, the rear end of the front main pipe is connected with a rear bottom fork, and a cavity capable of accommodating a battery is formed between the rear main pipe and the rear bottom fork in a surrounding mode.
4. A frame for an electric vehicle as claimed in claim 3, wherein: the rear end of the rear main pipe is fixedly connected with a U-shaped pipe which is horizontally arranged and a connecting bracket which is vertically arranged, the upper end of the connecting bracket is fixedly provided with a storage supporting pipe which is horizontally arranged, the storage supporting pipe is U-shaped and is provided with a backward opening, the middle part of the rear bottom fork is bent upwards and backwards, the rear end part of the rear bottom fork is connected with the lower side surface of the rear end part of the storage supporting pipe, and the rear end of the U-shaped pipe is fixedly connected with the rear end part of the rear bottom fork through a fixing frame.
5. The frame of an electric vehicle of claim 4, wherein: the rear end part of the rear bottom fork is connected with a connecting pipe which is horizontally arranged and a seat cushion supporting pipe which extends backwards and upwards, the middle part of the seat cushion supporting pipe is bent upwards, the upper end part of the seat cushion supporting pipe is bent forwards, the upper end of the seat cushion supporting pipe is fixedly provided with a seat cushion mounting seat, a containing cavity which can be used for containing objects is formed between the seat cushion supporting pipe and the object placing supporting pipe, and a rear shock absorber is fixedly arranged between the connecting pipe and the seat cushion bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093536.5A CN109552544B (en) | 2019-01-30 | 2019-01-30 | Frame of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910093536.5A CN109552544B (en) | 2019-01-30 | 2019-01-30 | Frame of electric vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109552544A CN109552544A (en) | 2019-04-02 |
| CN109552544B true CN109552544B (en) | 2023-09-08 |
Family
ID=65874047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910093536.5A Active CN109552544B (en) | 2019-01-30 | 2019-01-30 | Frame of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109552544B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109552544A (en) | 2019-04-02 |
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