CN214565937U - Bicycle body structure - Google Patents
Bicycle body structure Download PDFInfo
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- CN214565937U CN214565937U CN202120786460.7U CN202120786460U CN214565937U CN 214565937 U CN214565937 U CN 214565937U CN 202120786460 U CN202120786460 U CN 202120786460U CN 214565937 U CN214565937 U CN 214565937U
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- body structure
- bicycle body
- roof
- shielding plate
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Abstract
The utility model relates to a bicycle body structure, include: the frame and be fixed in roof piece, back box spare and seat spare on the frame, the roof piece includes the roof, buckles the preceding shield plate that extends forward from the roof and the back shielding plate that extends backward from the roof, back box spare includes bottom plate, both sides board and backplate, back shielding plate covers in the top of back box spare, back shielding plate passes through the mounting with back box spare and is connected, roof piece and back box spare are made by the thermoplasticity honeycomb panel to lighten automobile body weight greatly, and simplified production technology, reduced manufacturing cost.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a bicycle field especially relates to a bicycle body structure.
[ background of the invention ]
Bicycles are a traditional industry, have a history of over 100 years, and due to the problems of environmental protection and traffic, bicycles become popular transportation and fitness tools for residents of all countries in the world, particularly developed countries, and the center of gravity of the bicycle industry in the world is being changed from a traditional transportation tool instead of walking to sports, mountain land and leisure.
In order to keep out the wind and rain, can generally design the body structure of bicycle into frame construction, the body frame construction among the prior art is generally formed by the welding of a plurality of metal sheets, and not only the structure is complicated, but also greatly increased the weight of automobile body, improved manufacturing cost.
Therefore, there is a need for a bicycle body structure that solves the above-mentioned problems.
[ Utility model ] content
In order to solve the above problems, an object of the present invention is to provide a bicycle body structure with simple structure and light weight.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a bicycle body structure comprising: the frame and be fixed in roof piece, back case spare and seat spare on the frame, the roof piece includes the roof, buckles the preceding shield that extends forward from the roof and the back shielding plate that extends backward from the roof, back case spare includes bottom plate, both sides board and backplate, back shielding plate covers in the top of back case spare, back shielding plate passes through the mounting with back case spare and is connected, roof piece and back case spare are made by the thermoplasticity honeycomb panel.
Preferably, a bicycle body structure in the present invention further provides: support members are arranged between the two side plates of the rear box piece, the seat piece comprises a base and a backrest, and the backrest is supported on the support members.
Preferably, a bicycle body structure in the present invention further provides: a bend is arranged between the rear shielding plate and the top plate.
Preferably, a bicycle body structure in the present invention further provides: and the two sides of the rear shielding plate are respectively provided with a folded edge, the folded edges of the rear shielding plate cover the outer side of the side plate of the rear box piece, and the rear shielding plate and the side plate are connected through a fixing piece.
Preferably, a bicycle body structure in the present invention further provides: the front wind shield is provided with an opening, and a window made of transparent material is arranged at the opening.
Preferably, a bicycle body structure in the present invention further provides: the front wind shield plate is bent forwards and extends forwards.
Preferably, a bicycle body structure in the present invention further provides: the frame includes a longeron, sets up in the crossbeam in longeron rear and sets up in the grudging post in longeron the place ahead, the bottom plate of back box supports and is fixed in on the crossbeam, preceding shielding plate supports and is fixed in on the grudging post.
Preferably, a bicycle body structure in the present invention further provides: the rear box is characterized in that the bottom plate and the two side plates of the rear box are formed by cutting one thermoplastic honeycomb plate and then bending and welding the thermoplastic honeycomb plate, the rear baffle of the rear box is formed by cutting the other thermoplastic honeycomb plate and then bending and welding the thermoplastic honeycomb plate, and the rear baffle of the rear box is connected with the side plates of the rear box through a plurality of fixing pieces.
Preferably, a bicycle body structure in the present invention further provides: the bottom plate, the two side plates and the rear baffle plate of the rear box are formed by cutting, bending and welding a whole thermoplastic honeycomb plate.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a body construction is formed through bending the welding by the thermoplasticity honeycomb panel to alleviateed automobile body weight greatly, and simplified production technology, reduced manufacturing cost.
[ description of the drawings ]
Fig. 1 is a front view of a bicycle body structure in embodiment 1 of the present invention.
Fig. 2 is an exploded schematic view of a bicycle body structure in embodiment 1 of the present invention.
Fig. 3 is a front view of a bicycle body structure in embodiment 2 of the present invention.
Fig. 4 is an exploded schematic view of a rear box in embodiment 2 of the present invention.
In fig. 1 to 4: 1. the automobile seat comprises a frame, 10, longitudinal beams, 11, cross beams, 12, a vertical frame, 2, a roof piece, 20, a top plate, 21, a front windshield, 22, a rear baffle plate, 220, folded edges, 23, bends, 24, a front baffle plate, 3, a rear box piece, 30, a bottom plate, 31, side plates, 32, a rear baffle plate, 33, a supporting piece, 34, a fixing piece, 4, a seat piece, 40, a base, 41 and a backrest.
[ detailed description ] embodiments
A bicycle body structure of the present invention is described in further detail below with reference to specific embodiments.
Example 1
Referring to fig. 1 and 2, a bicycle body structure includes: the frame comprises a frame 1, a roof part 2, a rear box part 3 and a seat part 4, wherein the roof part, the rear box part 3 and the seat part 4 are fixed on the frame 1, and the frame 1 comprises a longitudinal beam 10, a cross beam 11 arranged behind the longitudinal beam 10 and a vertical frame 12 arranged in front of the longitudinal beam 10.
The roof member 2 includes a top plate 20, a front wind shield 21 extending forward from the top plate 20, and a rear shielding plate 22 extending backward from the top plate 20, the front wind shield 21 has an opening (not shown), the opening is provided with a window (not shown) made of a transparent material, a bend 23 is provided between the rear shielding plate 22 and the top plate 20, the front wind shield 21 extends forward, and the front shielding plate 24 is supported and fixed on the upright frame 12 of the vehicle frame 1.
The rear box 3 comprises a bottom plate 30, two side plates 31 and a rear baffle 32, the bottom plate 30 of the rear box 3 is supported and fixed on the cross beam 11 of the frame 1, the rear shielding plate 22 of the roof part 2 covers the upper part of the rear box 3, a support part 33 is arranged between the two side plates 31 of the rear box 3, the seat part 4 comprises a base 40 and a backrest 41, and the backrest 41 is supported on the support part 33. The two sides of the rear shielding plate 22 of the roof member 2 are respectively provided with a folded edge 220, the folded edges 220 cover the outer sides of the side plates 31 of the rear box member 3 and are connected with each other through a fixing member (not shown), in the present embodiment, the fixing member is a bolt, and the bottom plate 30, the two side plates 31 and the rear baffle 32 of the rear box member 3 are formed by cutting a whole thermoplastic honeycomb plate and then bending and welding the whole thermoplastic honeycomb plate.
Example 2
Referring to fig. 3 and 4, the rest of the structure in the present embodiment is the same as that in embodiment 1, except for the structure of the rear box 3, in embodiment 1, the bottom plate 30, the two side plates 31 and the back baffle 32 of the rear box 3 are formed by cutting and bending a single thermoplastic honeycomb plate, and welding, whereas in the present embodiment, the bottom plate 30 and the two side plates 31 of the rear box 3 are formed by cutting and bending a single thermoplastic honeycomb plate, and welding, the back baffle 32 of the rear box 3 is formed by cutting and bending another thermoplastic honeycomb plate, and welding, and the back baffle 32 of the rear box 3 is connected with the side plates 31 of the rear box 3 by a plurality of fasteners 34.
To sum up, the utility model provides a body construction is formed through bending the welding by the thermoplasticity honeycomb panel to automobile body weight has been alleviateed greatly, and production technology has been simplified, manufacturing cost has been reduced.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (9)
1. A bicycle body structure characterized in that: the method comprises the following steps: the frame and be fixed in roof piece, back case spare and seat spare on the frame, the roof piece includes the roof, buckles the preceding shield that extends forward from the roof and the back shielding plate that extends backward from the roof, back case spare includes bottom plate, both sides board and backplate, back shielding plate covers in the top of back case spare, back shielding plate passes through the mounting with back case spare and is connected, roof piece and back case spare are made by the thermoplasticity honeycomb panel.
2. The bicycle body structure of claim 1, wherein: support members are arranged between the two side plates of the rear box piece, the seat piece comprises a base and a backrest, and the backrest is supported on the support members.
3. The bicycle body structure of claim 1, wherein: a bend is arranged between the rear shielding plate and the top plate.
4. The bicycle body structure of claim 1, wherein: and the two sides of the rear shielding plate are respectively provided with a folded edge, the folded edges of the rear shielding plate cover the outer side of the side plate of the rear box piece, and the rear shielding plate and the side plate are connected through a fixing piece.
5. The bicycle body structure of claim 1, wherein: the front wind shield is provided with an opening, and a window made of transparent material is arranged at the opening.
6. The bicycle body structure of claim 1, wherein: the front wind shield plate is bent forwards and extends forwards.
7. The bicycle body structure of claim 6, wherein: the frame includes a longeron, sets up in the crossbeam in longeron rear and sets up in the grudging post in longeron the place ahead, the bottom plate of back box supports and is fixed in on the crossbeam, preceding shielding plate supports and is fixed in on the grudging post.
8. The bicycle body structure of claim 1, wherein: the rear box is characterized in that the bottom plate and the two side plates of the rear box are formed by cutting one thermoplastic honeycomb plate and then bending and welding the thermoplastic honeycomb plate, the rear baffle of the rear box is formed by cutting the other thermoplastic honeycomb plate and then bending and welding the thermoplastic honeycomb plate, and the rear baffle of the rear box is connected with the side plates of the rear box through a plurality of fixing pieces.
9. The bicycle body structure of claim 1, wherein: the bottom plate, the two side plates and the rear baffle plate of the rear box are formed by cutting, bending and welding a whole thermoplastic honeycomb plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786460.7U CN214565937U (en) | 2021-04-17 | 2021-04-17 | Bicycle body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120786460.7U CN214565937U (en) | 2021-04-17 | 2021-04-17 | Bicycle body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214565937U true CN214565937U (en) | 2021-11-02 |
Family
ID=78326543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120786460.7U Active CN214565937U (en) | 2021-04-17 | 2021-04-17 | Bicycle body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214565937U (en) |
-
2021
- 2021-04-17 CN CN202120786460.7U patent/CN214565937U/en active Active
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