CN212313780U - Electric vehicle frame - Google Patents
Electric vehicle frame Download PDFInfo
- Publication number
- CN212313780U CN212313780U CN202020465266.4U CN202020465266U CN212313780U CN 212313780 U CN212313780 U CN 212313780U CN 202020465266 U CN202020465266 U CN 202020465266U CN 212313780 U CN212313780 U CN 212313780U
- Authority
- CN
- China
- Prior art keywords
- frame
- frame body
- electric vehicle
- motor car
- electric motor
- 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
- 238000004512 die casting Methods 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- SNAAJJQQZSMGQD-UHFFFAOYSA-N aluminum magnesium Chemical compound [Mg].[Al] SNAAJJQQZSMGQD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000007105 physical stamina Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000956 alloy Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model provides an electric vehicle frame relates to electric motor car technical field, has solved prior art and has had the electric motor car frame to adopt the mode manufacturing that gives first place to with the welding, can cause the relatively poor technical problem of uniformity of product. This electric motor car frame includes first frame body, second frame body, saddle support piece, back clothes hanger, first back chain stay, second back chain stay and five-way, wherein: the first frame body, the second frame body, the saddle support piece, the rear clothes rack, the first rear bottom fork, the second rear bottom fork and the five-way are all of an integrated structure formed by die casting; the first frame body and the second frame body can be combined together to form an electric vehicle frame main body, the saddle support piece can bear a saddle of an electric vehicle, the rear clothes rack can bear loads, the first rear bottom fork and the second rear bottom fork can be assembled with wheels of the electric vehicle, and the five-way can be connected with pedals of the electric vehicle. The utility model is used for improve prior art electric motor car frame product uniformity.
Description
Technical Field
The utility model belongs to the technical field of the electric motor car technique and specifically relates to an electric motor car frame is related to.
Background
An electric vehicle frame generally comprises a frame body, a saddle support piece, a rear clothes rack, a rear bottom fork and the like.
The frame of the electric vehicle disclosed in the prior art is generally manufactured by welding pipes, that is, each part of the frame of the electric vehicle is manufactured and assembled together by mainly welding.
The applicant found that: in the prior art, the frame of the electric vehicle is manufactured mainly by welding, and the production efficiency is low and the consistency of products is poor due to the need of manual operation; moreover, all parts of the frame of the electric vehicle are assembled together mainly by welding, so that the assembly error is large and the product percent of pass is low.
In summary, the prior art has at least the following technical problems:
1. the electric vehicle frame provided by the prior art is manufactured mainly by welding, so that the consistency of products is poor;
2. the electric vehicle frame provided by the prior art is assembled in a mode mainly based on welding, and the assembly error is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electric motor car frame has solved prior art and has had the electric motor car frame to adopt to make with the mode that the welding is the main, can cause the relatively poor technical problem of uniformity of product.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an electric vehicle frame of embodiment, including first frame body, second frame body, saddle support piece, back clothes hanger, first back chain stay, second back chain stay and five-way, wherein:
the first frame body, the second frame body, the saddle support piece, the rear clothes rack, the first rear bottom fork, the second rear bottom fork and the five-way are all of an integrated structure formed by die casting;
the first frame body and the second frame body can be combined together to form an electric vehicle frame main body, the saddle support piece can bear a saddle of an electric vehicle, the rear clothes rack can bear loads, the first rear bottom fork and the second rear bottom fork can be assembled with wheels of the electric vehicle, and the five-way can be connected with pedals of the electric vehicle.
In an optional embodiment, the first frame body and the second frame body are of a symmetrical structure, and the first frame body and the second frame body are fixedly connected through glue or bolts.
In an alternative embodiment, the first frame body and the second frame body are bonded together by glue and the first frame body and the second frame body are fixedly connected by bolts.
In an alternative embodiment, a frame seat tube is present on the electric vehicle frame body.
In an alternative embodiment, the saddle support is a sheet metal part, and the saddle support is fixedly connected to the top of the frame seat tube through bolts.
In an alternative embodiment, the rear clothes rack is nested on the frame base pipe and fixedly connected to the middle of the frame base pipe through a bolt.
In an optional embodiment, a rear clothes hanger supporting part is arranged on the frame seat pipe, and the rear clothes hanger supporting part is fixedly connected with the rear clothes hanger through a bolt.
In an alternative embodiment, the first rear bottom fork and the second rear bottom fork are of a symmetrical structure, and the first rear bottom fork and the second rear bottom fork are hinged to the lower portion of the frame seat tube.
In an alternative embodiment, the bottom bracket is fixedly connected to the frame body of the electric vehicle through bolts.
In an optional embodiment, the frame of the electric vehicle is made of magnesium aluminum alloy or aluminum alloy.
Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:
in the prior art, each part of the frame of the electric vehicle is manufactured mainly by welding, and the production efficiency is low and the consistency of products is poor due to the fact that manual operation is needed.
Compared with the prior art, the utility model discloses each part of electric motor car frame adopts die casting technology, is die-casting shaping's a body structure, and each part that has avoided current electric motor car frame from this adopts and uses the welding to make as the mode of giving first place to, and the electric motor car frame product that same mould die-casting obtained is unanimous basically to production efficiency and product uniformity have been improved, so solved prior art and had that electric motor car frame adopts and use the welding to make as the mode of giving first place to, can cause the relatively poor technical problem of uniformity of product.
In the prior art, all parts of the frame of the electric vehicle are assembled together mainly by welding, the assembly is influenced by the welding technology of workers, the assembly error is large, and the product percent of pass is low.
Compared with the prior art, the utility model discloses each part of electric motor car frame adopts glue or bolt fixed connection, because each part is die-casting shaping's a body structure, the assembly hole site has been fixed, and manual operation is simple, has avoided different workman welding technique's influence, so solved prior art and had the electric motor car frame and adopt the mode assembly that takes the welding as the main, the great technical problem of assembly error.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic perspective view of a frame of an electric vehicle according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a frame of an electric vehicle according to an embodiment of the present invention;
fig. 3 is a schematic front view of a frame of an electric vehicle according to an embodiment of the present invention;
fig. 4 is a schematic top view of a frame of an electric vehicle according to an embodiment of the present invention.
Reference numerals: 1. an electric vehicle frame body; 11. a first frame body; 12. a second frame body; 13. a frame seat tube; 131. a rear hanger support; 2. a saddle support; 3. a rear clothes rack; 41. a first rear bottom fork; 42. a second rear bottom fork; 5. five-way.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are only one of the embodiments of the invention, and not all embodiments. Based on the embodiment in the utility model provides a, this technical field ordinary skilled person does not make all other implementation modes that obtain under the prerequisite of creative work, all belong to the utility model discloses the scope protected.
The embodiment of the utility model provides an electric motor car frame.
The technical solution provided by the present invention will be explained in more detail with reference to fig. 1 to 4.
As shown in fig. 1 to 4, an electric vehicle frame provided by the embodiment of the present invention includes a first frame body 11, a second frame body 12, a saddle support member 2, a rear clothes hanger 3, a first rear bottom fork 41, a second rear bottom fork 42, and a five-way valve 5, wherein:
the first frame body 11, the second frame body 12, the saddle support 2, the rear clothes hanger 3, the first rear bottom fork 41, the second rear bottom fork 42 and the five-way pipe 5 are all of an integrated structure formed by die casting;
the first frame body 11 and the second frame body 12 can be combined together to form an electric vehicle frame main body 1, the saddle support piece 2 can bear a saddle of an electric vehicle, the rear clothes hanger 3 can bear load, the first rear bottom fork 41 and the second rear bottom fork 42 can be assembled with wheels of the electric vehicle, and the five-way 5 can be connected with pedals of the electric vehicle.
Compared with the prior art, the utility model discloses each part of electric motor car frame adopts die casting technology, is die-casting shaping's a body structure, and each part that has avoided current electric motor car frame from this adopts and uses the welding to make as the mode of giving first place to, and the electric motor car frame product that same mould die-casting obtained is unanimous basically to production efficiency and product uniformity have been improved, so solved prior art and had that electric motor car frame adopts and use the welding to make as the mode of giving first place to, can cause the relatively poor technical problem of uniformity of product.
As an alternative embodiment, the first frame body 11 and the second frame body 12 are of a symmetrical structure, and the first frame body 11 and the second frame body 12 are fixedly connected by glue or bolts.
Compared with the prior art, the utility model discloses each part of electric motor car frame adopts glue or bolt fixed connection, because each part is die-casting shaping's a body structure, the assembly hole site has been fixed, and manual operation is simple, has avoided different workman welding technique's influence, so solved prior art and had the electric motor car frame and adopt the mode assembly that takes the welding as the main, the great technical problem of assembly error.
As an alternative embodiment, the first frame body 11 and the second frame body 12 are bonded together by glue and the first frame body 11 and the second frame body 12 are fixedly connected by bolts. The first frame body 11 and the second frame body 12 are fixedly connected together through glue and eight bolts in the structure, so that connection failure can be prevented.
As an alternative embodiment, a frame seat tube 13 is present on the electric vehicle frame body 1. The structure is convenient to process and manufacture.
As an alternative embodiment, the saddle support 2 is a sheet metal part, and the saddle support 2 is fixedly connected to the top of the frame seat tube 13 through bolts. The structure is convenient to process and manufacture and assemble.
In an alternative embodiment, the rear clothes rack 3 is nested on the frame base pipe 13 and fixedly connected to the middle of the frame base pipe 13 through a bolt. In the structure, the rear clothes rack 3 is sleeved into the frame seat tube 13 from top to bottom and then fixedly connected to the middle of the frame seat tube 13 through a bolt, so that the assembly is facilitated.
As an alternative embodiment, a rear hanger support 131 is provided on the frame base pipe 13, and the rear hanger support 131 is fixedly connected with the rear hanger 3 by a bolt. The structure is convenient to process and manufacture and assemble.
In an alternative embodiment, the first rear bottom fork 41 and the second rear bottom fork 42 are symmetrical, and the first rear bottom fork 41 and the second rear bottom fork 42 are hinged to the lower portion of the frame seat tube 13. The structure is convenient to process and manufacture and assemble.
As an alternative embodiment, the five-way joint 5 is fixedly connected to the electric vehicle frame body 1 through bolts. The structure is convenient to process and manufacture and assemble.
In an optional embodiment, the frame of the electric vehicle is made of magnesium aluminum alloy or aluminum alloy. The light weight of magnesium-aluminum alloy or aluminum alloy material realizes the light weight design of the frame.
The utility model discloses assembly process steps do:
1. bonding the first frame body 11 and the second frame body 12 by using special glue, and then reinforcing the frame by using eight bolts to prevent failure;
2. the rear clothes rack 3 is sleeved on the frame seat tube 13 in a sleeving manner from top to bottom and is fixed by a bolt;
3. the rear hanger support 131 and the rear hanger 3 are fixed by two bolts;
4. assembling the first rear bottom fork 41 and the second rear bottom fork 42 to the electric vehicle frame body 1 through a hinge;
5. the five-way tube 5 is fixedly mounted to the electric vehicle frame body 1 by bolts.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides an electric motor car frame which characterized in that, includes first frame body, second frame body, saddle support piece, back clothes hanger, first back chain stay, second back chain stay and five-way, wherein:
the first frame body, the second frame body, the saddle support, the rear clothes hanger, the first rear bottom fork, the second rear bottom fork and the five-way are all of an integrated structure formed by die casting;
the first frame body with this physical stamina of second frame combines together to form electric motor car frame main part jointly, saddle support piece can bear the saddle of electric motor car, back clothes hanger can bear the load, first back chain stay with the chain stay can assemble the electric motor car wheel behind the second, the electric motor car pedal can be connected to the five-way.
2. The electric vehicle frame as claimed in claim 1, wherein the first frame body and the second frame body are symmetrical structures, and the first frame body and the second frame body are fixedly connected through glue or bolts.
3. The electric vehicle frame of claim 2, wherein the first frame body and the second frame body are bonded together by glue and the first frame body and the second frame body are fixedly connected by bolts.
4. The electric vehicle frame as claimed in claim 3, characterized in that there is a frame seat tube on the electric vehicle frame body.
5. The electric vehicle frame of claim 4, wherein the saddle support is a sheet metal part, and the saddle support is fixedly connected to the top of the frame seat tube through a bolt.
6. The electric vehicle frame as claimed in claim 5, wherein the rear clothes hanger is nested on the frame base pipe and fixedly connected to the middle of the frame base pipe through a bolt.
7. The electric vehicle frame as claimed in claim 6, wherein a rear hanger support is provided on the frame seat tube, and the rear hanger support is fixedly connected with the rear hanger by a bolt.
8. The frame for an electric vehicle as claimed in claim 7, wherein the first and second rear forks are of symmetrical configuration, and the first and second rear forks are hingedly connected to the lower portion of the frame seat tube.
9. The electric vehicle frame as claimed in claim 8, wherein the five-way connector is fixedly connected to the electric vehicle frame body by bolts.
10. The electric vehicle frame of claim 9, wherein the electric vehicle frame is made of magnesium aluminum alloy or aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465266.4U CN212313780U (en) | 2020-04-02 | 2020-04-02 | Electric vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465266.4U CN212313780U (en) | 2020-04-02 | 2020-04-02 | Electric vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212313780U true CN212313780U (en) | 2021-01-08 |
Family
ID=74019514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020465266.4U Active CN212313780U (en) | 2020-04-02 | 2020-04-02 | Electric vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212313780U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361678A (en) * | 2020-04-02 | 2020-07-03 | 天津汇金企业管理合伙企业(有限合伙) | Electric vehicle frame |
-
2020
- 2020-04-02 CN CN202020465266.4U patent/CN212313780U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111361678A (en) * | 2020-04-02 | 2020-07-03 | 天津汇金企业管理合伙企业(有限合伙) | Electric vehicle frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4813697A (en) | Rear fork for motorcycles | |
| CN212313780U (en) | Electric vehicle frame | |
| CN111361678A (en) | Electric vehicle frame | |
| CN108298004B (en) | Frame, electric bicycle and electric motorcycle | |
| CN210000406U (en) | A aluminum alloy sub vehicle frame for new energy automobile | |
| CN217623929U (en) | Extrusion casting's electric bicycle frame | |
| CN218343672U (en) | Frame and electric vehicle | |
| CN202987334U (en) | Reinforced mounting structure for side stand and main leg supporter | |
| CN216301359U (en) | Integrated electric bicycle frame | |
| CN101402384B (en) | Frame structure of pedal motorcycle | |
| CN212332854U (en) | Multipurpose changeable frame | |
| CN201049706Y (en) | Motorcycle frame structure | |
| JPH0144555B2 (en) | ||
| CN222291909U (en) | Extrusion casting electric bicycle rear triangle | |
| CN219029275U (en) | Connecting bracket for truck | |
| CN2315025Y (en) | National Motorcycle Skeleton | |
| JPH0421758Y2 (en) | ||
| JP2952883B2 (en) | Hawk after motorcycle | |
| CN216301363U (en) | Novel front fork structure of electric two-wheeled bicycle | |
| CN219467912U (en) | Electric bicycle frame structure | |
| CN116674654A (en) | Front pillar assembly mounting structure and car | |
| CN212709809U (en) | Improved electric vehicle frame | |
| CN220594584U (en) | Rear transverse stability and shock absorber lower combined support | |
| CN200964159Y (en) | Electric bicycle frame | |
| CN2774899Y (en) | Back goods rack for motorcycle heavy load |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |