CN218368138U - Integrated into one piece's electric motor car frame structure - Google Patents
Integrated into one piece's electric motor car frame structure Download PDFInfo
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- CN218368138U CN218368138U CN202222582678.8U CN202222582678U CN218368138U CN 218368138 U CN218368138 U CN 218368138U CN 202222582678 U CN202222582678 U CN 202222582678U CN 218368138 U CN218368138 U CN 218368138U
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- frame structure
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- electric vehicle
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Abstract
The utility model relates to an integrated into one piece's electric motor car frame structure relates to an electric motor car frame, belongs to electric motor car technical field, and it includes integrative die-casting shaping frame body, just the frame body includes horizontal bearing portion, leading connecting portion and rear of a vehicle connecting portion, contained angle A between leading connecting portion and the horizontal bearing portion is between 95-105, contained angle B between rear of a vehicle connecting portion and the horizontal bearing portion is between 110-120, just rear of a vehicle connecting portion are provided with a cushion section of thick bamboo mounting platform with the juncture of horizontal bearing portion, the both sides portion of horizontal bearing portion, leading connecting portion and rear of a vehicle connecting portion are provided with the connecting strip that is used for connecting the electric motor car shell respectively, be provided with the connecting hole on the connecting strip, be provided with pedal mounting hole on the horizontal bearing portion. The utility model aims at providing a rational in infrastructure, need not the welding, the shaping is simple, the lower and light integrated into one piece's of whole quality electric motor car frame structure of cost.
Description
Technical Field
The utility model belongs to the technical field of the electric motor car, a electric motor car frame is related to, refer in particular to an integrated into one piece's electric motor car frame structure.
Background
Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to control the current and change the speed. The first electric vehicles manufactured in 1834, which were driven by dc motors, have changed greatly to date and are of various types. The driving modes of the electric vehicle are mainly three types: one is a hub type drive, one is a central drive, and the last is a suspension type drive. Electric bicycles in the market mainly adopt hub driving, which is good in rear wheel driving, and relatively poor in front wheel driving performance. The battery is placed at the position of the inclined tube or the vertical tube of the frame, and the battery is basically an economical and practical lead-acid battery. Most electric bicycles employ 36V12AH lead acid batteries; the 24V12AH battery has fewer choices for the consumer due to a shorter range.
The frame of the existing electric bicycle or electric motorcycle is mostly welded by steel pipes or various sectional materials according to a certain shape or connected by a fastening mode, the manufacturing method of the frame has the defects of complicated manufacturing process, limited material selection, large self weight of the frame, high manufacturing cost and the like, and the manufactured frame has the hidden danger that certain parts finally cause quality problems such as fracture, slotting and the like because of uneven stress distribution easily occurs in secondary processing, thereby bringing great threat to the life and property safety of passengers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a rational in infrastructure, need not the welding, the shaping is simple, the lower and light integrated into one piece's of whole quality electric motor car frame structure of cost.
The purpose of the utility model is realized like this:
the utility model provides an integrated into one piece's electric motor car frame structure, includes integrative die-casting shaping frame body, just the frame body includes horizontal bearing portion, leading connecting portion and rear of a vehicle connecting portion, contained angle A between leading connecting portion and the horizontal bearing portion is 95-105, contained angle B between rear of a vehicle connecting portion and the horizontal bearing portion is 110-120, just rear of a vehicle connecting portion is provided with a cushion section of thick bamboo mounting platform with the juncture of horizontal bearing portion, the both sides portion of horizontal bearing portion, leading connecting portion and rear of a vehicle connecting portion is provided with the connecting strip that is used for connecting the electric motor car shell respectively, be provided with the connecting hole on the connecting strip, be provided with pedal mounting hole in the horizontal bearing portion, the lower tip both sides of rear of a vehicle connecting portion are provided with back chain stay installation axle.
In the above integrally formed frame structure of the electric vehicle, the cross sections of the horizontal bearing part, the faucet connecting part and the tail connecting part are all i-shaped structures.
In the integrally formed frame structure of the electric vehicle, the two sides of the horizontal bearing part, the faucet connecting part and the tail connecting part are respectively provided with mutually staggered reinforcing ribs.
In the above integrally formed frame structure of the electric vehicle, a reinforcing strip is arranged at the junction of the horizontal bearing part and the faucet connecting part, and the reinforcing strip is arranged close to the inner side.
In the integrally formed frame structure of the electric vehicle, the faucet connecting portion is provided with the faucet connecting sleeve in an inclined manner, and the faucet connecting sleeve is arranged away from the horizontal bearing portion.
In the integrally formed frame structure of the electric vehicle, the faucet connecting sleeve is further provided with a hook connecting block and an electric vehicle shell connecting block.
In the integrally formed frame structure of the electric vehicle, a circular hole is formed in the middle end of the cushion cylinder mounting platform in a penetrating manner.
In the above integrally formed frame structure of the electric vehicle, one side of the horizontal bearing part is provided with a supporting foot connecting frame.
In foretell integrated into one piece's electric motor car frame structure, the upper end of rear of a vehicle connecting portion is provided with the link, the link includes two L shape connecting rods about, the upper end of two L shape connecting rods is through connecting lug interconnect, just L shape connecting rod and connecting lug are hollow structure, and its inside reinforcing plate that is provided with respectively, the upper end of connecting lug is provided with a plurality of connecting hole.
In the integrally formed frame structure of the electric vehicle, the connecting lugs are convexly formed on one outer sides of the left and right L-shaped connecting rods.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the utility model discloses an electric motor car frame adopts the integrative die-casting of aluminum alloy shaping, and whole U-shaped structure basically, and two inboards of horizontal bearing portion, leading connecting portion and rear of a vehicle connecting portion are provided with crisscross strengthening rib each other, can improve the intensity and the toughness of horizontal bearing portion, leading connecting portion and rear of a vehicle connecting portion like this, owing to be whole die-casting shaping, need not to weld, reduced the weight of manufacturing cost and frame body by a wide margin, the reduction in production degree of difficulty liberates the manpower.
Drawings
Fig. 1 is one of the schematic views of the present invention.
Fig. 2 is an enlarged view of the position a of the present invention.
Fig. 3 is an enlarged view of the position B of the present invention.
Fig. 4 is a second schematic diagram of the present invention.
Fig. 5 is a third schematic view of the present invention.
1-a frame body; 10-reinforcing ribs; 11-a horizontal load bearing part; 12-a tap connection;
13-a car tail connection part; 14-a cushion cylinder mounting platform; 15-connecting strips; 16-connecting holes; 101-a reinforcing strip; 110-temple connecting frame; 111-pedal mounting holes; 121-faucet coupling sleeve; 122-hook connection block; 123-electric vehicle shell connecting block; 130-a connecting frame; 131-rear bottom fork mounting shaft; 141-a circular hole;
1301-L shaped connecting rods; 1302-connecting bumps; 1303-reinforcing plate; 1304-connecting holes; 1305-connecting ears.
Detailed Description
The invention will be further described in the following with reference to the accompanying drawings in which:
as shown in fig. 1-5: the utility model provides an integrated into one piece's electric motor car frame structure, includes integrative die-casting shaping frame body 1, just frame body 1 includes horizontal bearing portion 11, leading connecting portion 12 and rear of a vehicle connecting portion 13, contained angle A between leading connecting portion 12 and the horizontal bearing portion 11 is 95-105, the utility model discloses preferred adoption 101, contained angle B between rear of a vehicle connecting portion 13 and the horizontal bearing portion 11 is 110-120, the utility model discloses preferred adoption 115, just rear of a vehicle connecting portion 13 is provided with a cushion section of thick bamboo mounting platform 14 with horizontal bearing portion 11's juncture, and cushion mounting platform mainly is used for installing a cushion section of thick bamboo, simultaneously, has accommodation space in the cushion section of thick bamboo, and the battery can be put in accommodation space, horizontal bearing portion 11, leading connecting portion 12 and rear of a vehicle connecting portion 13's both sides portion are provided with connecting strip 15 that is used for connecting the electric motor car shell respectively, be provided with connecting hole 16 on the connecting strip 15, be provided with pedal mounting hole 111 on horizontal bearing portion 11, rear of a vehicle connecting portion 13's lower tip both sides are provided with back chain stay 131, the electric motor car adoption aluminum alloy integrated into one piece, and the whole is U-shaped structure basically.
In the above integrally formed frame structure of the electric vehicle, the cross sections of the horizontal bearing portion 11, the faucet connecting portion 12 and the tail connecting portion 13 are all i-shaped structures, so that the frame is conveniently die-cast, and the strength and toughness of the horizontal bearing portion, the faucet connecting portion and the tail connecting portion can be ensured.
In the above integrally formed frame structure of the electric vehicle, the two sides of the horizontal bearing portion 11, the faucet connecting portion 12 and the tail connecting portion 13 are respectively provided with the reinforcing ribs 10 which are staggered with each other, and the designed reinforcing ribs are located at the inner sides of the horizontal bearing portion, the faucet connecting portion and the tail connecting portion, so that the reinforcing ribs are used in cooperation with the horizontal bearing portion, the faucet connecting portion and the tail connecting portion which are in the i-shaped structure in cross section, and the strength and the toughness can be further improved.
In the above integrally formed frame structure of the electric vehicle, a reinforcing strip 101 is disposed at a junction between the horizontal bearing portion 11 and the faucet connecting portion 12, and the reinforcing strip 101 is disposed near an inner side, and the reinforcing strip is disposed to further improve connection stability between the horizontal bearing portion and the faucet connecting portion.
In the above integrally formed frame structure of the electric vehicle, the faucet connecting portion 12 is provided with a faucet connecting sleeve 121 in an inclined manner, the faucet connecting sleeve 121 is arranged away from the horizontal bearing portion 11, and the faucet connecting sleeve is designed to facilitate the installation of a faucet of the electric vehicle.
In the above integrally formed frame structure of the electric vehicle, the faucet connecting sleeve 121 is further provided with a hook connecting block 122 and an electric vehicle shell connecting block 123, and the hook connecting block and the electric vehicle shell connecting block are both provided with connecting holes, so that the connection between the electric vehicle shell and the electric vehicle frame is facilitated, and meanwhile, the designed hook connecting block is a fixed hook for facilitating the connection, so that a user can hang an article on the hook when using the electric vehicle.
In the above-mentioned integrated electric vehicle frame structure, the middle end of the cushion cylinder mounting platform 14 is provided with the circular hole 141 in a penetrating manner, so as to save materials and ensure the strength and toughness of the cushion cylinder mounting platform.
In the above integrally formed frame structure of the electric vehicle, a stand connecting frame 110 is disposed on one side of the horizontal bearing portion 11, so as to facilitate later installation and connection of the electric vehicle stand.
In foretell integrated into one piece's electric motor car frame structure, the upper end of rear of a vehicle connecting portion 13 is provided with link 130, link 130 is including controlling two L shape connecting rods 1301, connecting lug 1302 interconnect is passed through to the upper end of two L shape connecting rods 1301, just L shape connecting rod 1301 and connecting lug 1302 are hollow structure, and its inside reinforcing plate 1303 that is provided with respectively, the upper end of connecting lug 1302 is provided with a plurality of connecting hole 1304, about two L shape connecting rods 1301 lean on the protruding shaping in one side outside to have engaging lug 1305, it is specific, be provided with the connecting hole on the engaging lug, mainly used for connecting damping spring, connecting hole on the connecting lug and the connecting hole on the engaging lug can connect trunk or seat.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. The utility model provides an integrated into one piece's electric motor car frame structure which characterized in that: including integrative die-casting forming frame body (1), just frame body (1) is including horizontal bearing portion (11), leading connecting portion (12) and rear of a vehicle connecting portion (13), contained angle A between leading connecting portion (12) and horizontal bearing portion (11) is 95-105, contained angle B between rear of a vehicle connecting portion (13) and horizontal bearing portion (11) is 110-120, just rear of a vehicle connecting portion (13) is provided with cushion section of thick bamboo mounting platform (14) with the juncture of horizontal bearing portion (11), the both sides portion of horizontal bearing portion (11), leading connecting portion (12) and rear of a vehicle connecting portion (13) is provided with connecting strip (15) that are used for connecting the electric motor car shell respectively, be provided with connecting hole (16) on connecting strip (15), be provided with pedal mounting hole (111) on horizontal bearing portion (11), the lower tip both sides of rear of a vehicle connecting portion (13) are provided with back chain stay installation axle (131).
2. The integrally formed frame structure of an electric vehicle according to claim 1, wherein: the cross sections of the horizontal bearing part (11), the faucet connecting part (12) and the vehicle tail connecting part (13) are all I-shaped structures.
3. The integrally formed frame structure of an electric vehicle according to claim 2, wherein: and reinforcing ribs (10) which are staggered with each other are respectively arranged on two sides of the horizontal bearing part (11), the faucet connecting part (12) and the tail connecting part (13).
4. The integrally formed frame structure of an electric vehicle according to claim 3, wherein: and a reinforcing strip (101) is arranged at the junction of the horizontal bearing part (11) and the faucet connecting part (12), and the reinforcing strip (101) is arranged close to the inner side.
5. The integrally formed frame structure of an electric vehicle according to claim 4, wherein: the faucet connecting part (12) is obliquely provided with a faucet connecting sleeve (121), and the faucet connecting sleeve (121) is far away from the horizontal bearing part (11).
6. The integrally formed frame structure of an electric vehicle according to claim 5, wherein: the faucet connecting sleeve (121) is also provided with a hook connecting block (122) and an electric vehicle shell connecting block (123).
7. The integrally formed frame structure for electric vehicles according to claim 1, 2, 3, 4, 5 or 6, wherein: the middle end part of the cushion cylinder mounting platform (14) is provided with a round hole (141) in a penetrating way.
8. The integrally formed frame structure of an electric vehicle according to claim 7, wherein: one side of the horizontal bearing part (11) is provided with a supporting foot connecting frame (110).
9. The integrally formed frame structure of an electric vehicle according to claim 8, wherein: the upper end of rear of a vehicle connecting portion (13) is provided with link (130), link (130) are including controlling two L shape connecting rods (1301), the upper end of two L shape connecting rods (1301) is through connecting lug (1302) interconnect, just L shape connecting rod (1301) and connecting lug (1302) are hollow structure, and its inside reinforcing plate (1303) that is provided with respectively, the upper end of connecting lug (1302) is provided with a plurality of connecting hole.
10. The integrally formed frame structure of an electric vehicle according to claim 9, wherein: and a connecting lug (1305) is convexly formed at one outer side of the left L-shaped connecting rod (1301) and the right L-shaped connecting rod (1301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222582678.8U CN218368138U (en) | 2022-09-27 | 2022-09-27 | Integrated into one piece's electric motor car frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222582678.8U CN218368138U (en) | 2022-09-27 | 2022-09-27 | Integrated into one piece's electric motor car frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218368138U true CN218368138U (en) | 2023-01-24 |
Family
ID=84955840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222582678.8U Active CN218368138U (en) | 2022-09-27 | 2022-09-27 | Integrated into one piece's electric motor car frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218368138U (en) |
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2022
- 2022-09-27 CN CN202222582678.8U patent/CN218368138U/en active Active
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