CN214084603U - Two-wheel vehicle frame with increased pedal space - Google Patents
Two-wheel vehicle frame with increased pedal space Download PDFInfo
- Publication number
- CN214084603U CN214084603U CN202023207285.6U CN202023207285U CN214084603U CN 214084603 U CN214084603 U CN 214084603U CN 202023207285 U CN202023207285 U CN 202023207285U CN 214084603 U CN214084603 U CN 214084603U
- Authority
- CN
- China
- Prior art keywords
- pipe
- section
- pipes
- backwards
- vehicle frame
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Body Structure For Vehicles (AREA)
Abstract
The utility model relates to a two-wheel vehicle frame with increased pedal space, which comprises a head pipe, wherein a main beam pipe extending downwards and backwards is welded at the rear side of the lower part of the head pipe, upper side pipes are arranged at both sides of the lower part of the main beam pipe, and a lower side pipe is fixedly arranged at the bottom end of the main beam pipe below the upper side pipes; the lower side pipe is of a U-shaped structure with a backward opening, the rear parts of two arms of the lower side pipe and the corresponding ends of the upper side pipe are welded together with tail pipes, the two tail pipes are arranged left and right and extend upwards and backwards, and an upper cross beam is arranged between the rear ends of the two tail pipes; a lower cross beam is arranged between the rear ends of the two arms of the lower edge pipe; through the double-deck structure that sets up of upper limit pipe and lower border pipe, effectively strengthened electric vehicle frame overall structure's steadiness, through the welding dress of upper limit pipe and lower border pipe rear portion and tail pipe, effectively increased the fore-and-aft distance in pedal space, the practicality is good.
Description
Technical Field
The utility model belongs to the technical field of two-wheeled electric motor car technique and specifically relates to a two-wheeled vehicle frame that pedal space increases.
Background
The frame is a basic component of the two-wheeled electric vehicle, and other parts are installed and assembled on the basis of the frame, so that the requirement on the structural stability of the frame is high; in the prior art, the pedal space of the two-wheel vehicle is limited due to the limitation of the length and the strength of a round pipe, and particularly the space in the front-back direction cannot completely meet the use requirement of a user.
SUMMERY OF THE UTILITY MODEL
The applicant provides a two-wheel frame that the pedal space that is rational in infrastructure increases to the shortcoming among the above-mentioned prior art of production to when guaranteeing frame overall structure steadiness, effectively increased the fore-and-aft distance in pedal space, the practicality is good.
The utility model discloses the technical scheme who adopts as follows:
a two-wheel vehicle frame with increased pedal space comprises a head pipe, a main beam pipe which extends downwards and backwards is welded on the rear side of the lower part of the head pipe, upper side pipes are arranged on two sides of the lower part of the main beam pipe, and a lower side pipe is fixedly arranged at the bottom end of the main beam pipe below the upper side pipes; the lower side pipe is of a U-shaped structure with a backward opening, the rear parts of two arms of the lower side pipe and the corresponding ends of the upper side pipe are welded together with tail pipes, the two tail pipes are arranged left and right and extend upwards and backwards, and an upper cross beam is arranged between the rear ends of the two tail pipes; a lower beam is arranged between the rear ends of the two arms of the lower edge pipe.
As a further improvement of the above technical solution:
reinforcing pieces are arranged between the rear ends of the two arms of the lower edge pipe and the corresponding tail pipes together, and the reinforcing pieces are arranged on the rear sides of the tail pipes; the reinforcing part is one of a hollow tubular structure, a solid rod body structure or a plate-shaped structure.
The structure of the upper pipe is as follows: the front end of the arc section is welded with the side wall surface of the main beam pipe, the arc section extends backwards and downwards, and the rear end of the arc section extends backwards to form a first inclined section; and the rear end of the inclined section is welded on the front wall surface of the lower part of the rear tail pipe.
The first inclined section inclines upwards along the tangential direction of the arc-shaped section where the first inclined section meets the second inclined section.
The rear ends of the two arms of the lower side pipe and the corresponding tail pipes form an included angle (alpha) smaller than 90 degrees; the rear tail pipe is of a two-section or multi-section structure which is integrally inclined upwards and backwards.
The tail pipe is the syllogic structure, and its concrete structure is: the upper end of the second inclined section extends upwards and backwards through an arc-shaped structure to form a third inclined section, and the upper end of the third inclined section extends backwards through another arc-shaped structure to form a straight section; the included angle between the second inclined section and the horizontal plane is larger than that between the third inclined section and the horizontal plane; the rear end of the upper side pipe is welded on the front side of the two wall surfaces of the inclined section, and the upper cross beam is welded between the straight sections of the two rear tail pipes.
One or more reinforcements are fixedly arranged between the two arms of the lower side pipe and the corresponding upper side pipe, and the reinforcements are steel plates or pipe fitting structures.
The U-shaped axis of the lower side pipe penetrating through the pipe center is positioned in the same plane, and the whole lower side pipe is inclined upwards in a low-back high mode.
The head pipe is low in front and high in back and inclines backwards in a backward leaning posture, and the main beam pipe is high in front and low in back and inclines forwards in a forward leaning posture; the head pipe and the main beam pipe are both straight pipes.
And the upper wall surface of the upper cross beam is provided with a locking plate.
The utility model has the advantages as follows:
the utility model has compact and reasonable structure and convenient operation, effectively enhances the stability of the whole structure of the electric vehicle frame through the double-layer structure of the upper edge pipe and the lower edge pipe, effectively increases the front-back distance of the pedal space through the welding of the rear parts of the upper edge pipe and the lower edge pipe and the rear tail pipe, and has good practicability;
the utility model discloses still include following advantage:
the main beam pipe, the upper edge pipes on two sides, the rear tail pipes on two sides, the upper and lower cross beams and the lower edge pipes form a frame whole body of a frame structure together, the structure is simple and compact, the stability is good, and the stability of the frame is improved;
the existence of reinforcement between lower limit pipe and the tail pipe to and the existence of reinforcement between upper limit pipe and the lower limit pipe, all play the effect of frame structure reinforcement, effectively promote the holistic stability of frame.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a schematic view of the installation between the lower pipe and the tail pipe of the present invention.
Wherein: 1. a head pipe; 2. a main beam pipe; 3. an upper edge tube; 4. a reinforcement; 5. a lower edge tube; 6. a reinforcement member; 7. a lower cross beam; 8. a tail pipe; 9. an upper cross beam; 10. a locking plate; 31. an arc-shaped section; 32. a first inclined section; 81. a second inclined section; 82. a third inclined section; 83. a straight section.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, the two-wheel vehicle frame with increased pedal space of the embodiment comprises a head pipe 1, a main beam pipe 2 extending downwards and backwards is welded on the rear side of the lower part of the head pipe 1, upper side pipes 3 are symmetrically arranged on two sides of the lower part of the main beam pipe 2, and a lower side pipe 5 is fixedly arranged at the bottom end of the main beam pipe 2 below the upper side pipes 3; the lower edge pipe 5 is of a U-shaped structure with a backward opening, the rear parts of two arms of the lower edge pipe 5 and the corresponding ends of the upper edge pipe 3 are welded together with tail pipes 8, the two tail pipes 8 are arranged left and right and extend upwards and backwards, and an upper cross beam 9 is arranged between the rear ends of the two tail pipes 8; a lower cross beam 7 is arranged between the rear ends of the two arms of the lower side pipe 5; the main beam pipe 2, the upper side pipes 3 at two sides, the rear tail pipes 8 at two sides, the upper cross beam 9, the lower cross beam 7 and the lower side pipe 5 form a stable frame whole body of a frame structure together.
Reinforcing pieces 6 are arranged between the rear ends of the two arms of the lower side pipe 5 and the corresponding tail pipes 8, and the reinforcing pieces 6 are arranged on the rear sides of the tail pipes 8; the reinforcing part 6 is one of a hollow tubular structure, a solid rod body structure or a plate-shaped structure; the existence of the reinforcing piece 6 between the lower edge pipe 5 and the tail pipe 8 plays a role in reinforcing the frame structure, and effectively improves the overall stability of the frame.
As shown in fig. 2, the upper header 3 has a structure of: the front end of the arc section 31 is welded with the side wall surface of the main beam pipe 2, the arc section 31 extends backwards and downwards, and the rear end of the arc section 31 extends backwards to form a first inclined section 32; the rear end of the first inclined section 32 is welded on the front wall surface of the lower part of the rear tail pipe 8.
The first inclined section 32 is inclined upward along the tangent of the adjoining arc section 31.
An included angle alpha smaller than 90 degrees is formed between the rear ends of the two arms of the lower side pipe 5 and the corresponding tail pipes 8, as shown in fig. 3; the tail pipe 8 is of a two-section or multi-section structure which is integrally inclined upwards and backwards.
The tail pipe 8 is a three-section structure, and the concrete structure is as follows: the lower pipe comprises a second inclined section 81 of which the bottom end is welded with the lower pipe 5 and extends upwards and backwards, a third inclined section 82 extends upwards and backwards from the upper end of the second inclined section 81 through an arc structure, and a straight section 83 extends backwards from the upper end of the third inclined section 82 through another arc structure; the included angle between the second inclined section 81 and the horizontal plane is larger than that between the third inclined section 82 and the horizontal plane; the rear end of the upper side pipe 3 is welded on the front side of the wall surface of the second inclined section 81, and the upper cross beam 9 is welded between the straight sections 83 of the two rear tail pipes 8.
One or more reinforcing parts 4 are fixedly arranged between the two arms of the lower side pipe 5 and the corresponding upper side pipe 3, and the reinforcing parts 4 are steel plates or pipe fitting structures; the existence of reinforcement 4 between upper edge pipe 3 and lower edge pipe 5 plays the effect of frame structure reinforcement, effectively promotes the holistic stability of frame.
The U-shaped axis of the lower edge pipe 5 penetrating through the pipe center is positioned in the same plane, and the lower edge pipe 5 is wholly inclined upwards in a low-back high mode.
The head pipe 1 is low in front and high in back and inclines backwards in a backward leaning posture, and the main beam pipe 2 is high in front and low in back and inclines forwards in a forward leaning posture; the head pipe 1 and the main beam pipe 2 are both straight pipes.
The upper wall surface of the upper cross beam 9 is provided with a locking plate 10.
In the utility model, the stability of the whole structure of the electric vehicle frame is effectively enhanced by the double-layer structure of the upper edge pipe 3 and the lower edge pipe 5, and the front-back distance of the pedal space is effectively increased by welding the rear parts of the upper edge pipe 3 and the lower edge pipe 5 and the rear tail pipe 8;
on the other hand, the main beam pipe 2, the upper side pipes 3 on the two sides, the rear tail pipes 8 on the two sides, the upper cross beam 9, the lower cross beam 7 and the lower side pipes 5 jointly form the whole frame of the frame structure, the structure is simple and compact, the stability is good, and the stability of the frame is improved.
The utility model discloses compact structure is reasonable, when guaranteeing electric vehicle frame overall structure frame steadiness stability, has effectively increased the fore-and-aft distance in pedal space, and the practicality is good.
The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.
Claims (10)
1. The utility model provides a two wheeler frame that pedal space increases which characterized in that: the pipe joint comprises a head pipe (1), a main beam pipe (2) extending downwards and backwards is welded on the rear side of the lower portion of the head pipe (1), upper side pipes (3) are mounted on two sides of the lower portion of the main beam pipe (2), and a lower side pipe (5) is fixedly mounted at the bottom end of the main beam pipe (2) below the upper side pipes (3); the lower edge pipe (5) is of a U-shaped structure with a backward opening, the rear parts of two arms of the lower edge pipe (5) and the corresponding ends of the upper edge pipe (3) are welded together to form tail pipes (8), the two tail pipes (8) are arranged left and right and extend upwards and backwards, and an upper cross beam (9) is arranged between the rear ends of the two tail pipes (8) together; a lower beam (7) is arranged between the rear ends of the two arms of the lower edge pipe (5).
2. A two-wheeled vehicle frame with increased footrest space, as defined in claim 1, wherein: reinforcing pieces (6) are arranged between the rear ends of the two arms of the lower side pipe (5) and the corresponding tail pipes (8), and the reinforcing pieces (6) are arranged on the rear sides of the tail pipes (8); the reinforcing piece (6) is of one of a hollow tubular structure, a solid rod body structure or a plate-shaped structure.
3. A two-wheeled vehicle frame with increased footrest space, as defined in claim 1, wherein: the structure of the upper side pipe (3) is as follows: the front end of the arc section (31) is welded with the side wall surface of the main beam pipe (2), the arc section (31) extends backwards and downwards, and the rear end of the arc section (31) extends backwards to form a first inclined section (32); the rear end of the first inclined section (32) is welded on the front wall surface of the lower part of the rear tail pipe (8).
4. A two-wheeled vehicle frame with increased footrest space, according to claim 3, wherein: the first inclined section (32) is inclined upwards along the tangential direction of the arc-shaped section (31) where the first inclined section meets the first inclined section.
5. A two-wheeled vehicle frame with increased footrest space, as defined in claim 1, wherein: the rear ends of the two arms of the lower side pipe (5) and the corresponding tail pipes (8) form an included angle (alpha) smaller than 90 degrees; the tail pipe (8) is of a two-section or multi-section structure which is integrally inclined upwards and backwards.
6. A two-wheeled vehicle frame with increased footrest space, according to claim 5, wherein: the tail pipe (8) is of a three-section structure, and the specific structure is as follows: the pipe joint comprises a second inclined section (81) with the bottom end welded with the lower side pipe (5) and extending upwards and backwards, a third inclined section (82) extending upwards and backwards from the upper end of the second inclined section (81) through an arc-shaped structure, and a straight section (83) extending backwards from the upper end of the third inclined section (82) through another arc-shaped structure; the included angle between the second inclined section (81) and the horizontal plane is larger than that between the third inclined section (82) and the horizontal plane; the rear end of the upper side pipe (3) is welded on the front side of the wall surface of the second inclined section (81), and the upper cross beam (9) is welded between the straight sections (83) of the two rear tail pipes (8).
7. A two-wheeled vehicle frame with increased footrest space, as defined in claim 1, wherein: one or more reinforcing parts (4) are fixedly arranged between the two arms of the lower side pipe (5) and the corresponding upper side pipe (3), and the reinforcing parts (4) are steel plates or pipe fitting structures.
8. A two-wheeled vehicle frame with increased footrest space, as defined in claim 1, wherein: the U-shaped axis of the lower edge pipe (5) penetrating through the pipe center is positioned in the same plane, and the lower edge pipe (5) is integrally inclined upwards in a low-front and high-back manner.
9. A two-wheeled vehicle frame with increased footrest space, as defined in claim 1, wherein: the head pipe (1) is low in front and high in back and inclines backwards in a backward leaning posture, and the main beam pipe (2) is high in front and low in back and inclines forwards in a forward leaning posture; the head pipe (1) and the main beam pipe (2) are both straight pipes.
10. A two-wheeled vehicle frame with increased footrest space, as defined in claim 1, wherein: and a lock plate (10) is arranged on the upper wall surface of the upper cross beam (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207285.6U CN214084603U (en) | 2020-12-24 | 2020-12-24 | Two-wheel vehicle frame with increased pedal space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023207285.6U CN214084603U (en) | 2020-12-24 | 2020-12-24 | Two-wheel vehicle frame with increased pedal space |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214084603U true CN214084603U (en) | 2021-08-31 |
Family
ID=77433711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023207285.6U Active CN214084603U (en) | 2020-12-24 | 2020-12-24 | Two-wheel vehicle frame with increased pedal space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214084603U (en) |
-
2020
- 2020-12-24 CN CN202023207285.6U patent/CN214084603U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100572170C (en) | Four-wheel mini car frame | |
| CN112937624B (en) | Underframe traction and bolster buffering structure | |
| CN214084603U (en) | Two-wheel vehicle frame with increased pedal space | |
| CN206900483U (en) | Front wall reinforcer and vehicle | |
| CN210000406U (en) | A aluminum alloy sub vehicle frame for new energy automobile | |
| CN215098053U (en) | Two-wheeled electric vehicle frame structure | |
| CN214084602U (en) | Two-wheel vehicle frame | |
| CN201395207Y (en) | Frame of power-driven bicycle | |
| CN111204267A (en) | Lightweight car seat skeleton | |
| CN214984962U (en) | Underframe structure of child safety seat | |
| CN211223738U (en) | Electric cross-country bicycle frame | |
| CN208646964U (en) | A kind of double electric vehicle aluminum chassis structure | |
| CN212637688U (en) | Lower vehicle body frame structure | |
| CN216269700U (en) | City leisure tricycle frame | |
| CN214028905U (en) | Intermediate connecting body structure of creeper tread | |
| CN111994194B (en) | Universal frame for motorcycle | |
| CN216401652U (en) | Welding structure for reinforcing sheet of bicycle | |
| CN209888929U (en) | Aluminum alloy frame car front longitudinal beam structure | |
| CN217477459U (en) | Heavy-load electric tricycle bumper | |
| CN218929588U (en) | Be applied to lightweight longeron structure of A0 level motorcycle type | |
| CN217533108U (en) | Frame structure of two-wheeled electric vehicle | |
| CN213168441U (en) | Standpipe and bicycle front fork | |
| CN216002774U (en) | Front reinforcing assembly for middle section of longitudinal beam | |
| CN202743401U (en) | Integrated elbow beam frame | |
| CN217730585U (en) | Vehicle floor assembly and vehicle with same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Tailing Technology Co.,Ltd. Address before: No. 2, Lingwei West Road, anzhen street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: Tailing technology development (Jiangsu) Co.,Ltd. Address after: No. 2, Lingwei West Road, anzhen street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Tailing technology development (Jiangsu) Co.,Ltd. Address before: No.3 Dongsheng Road, anzhen street, Wuxi City, Jiangsu Province Patentee before: Tailing Technology Development Co.,Ltd. |