CN218258541U - Frame assembly connecting structure and electric vehicle - Google Patents
Frame assembly connecting structure and electric vehicle Download PDFInfo
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- CN218258541U CN218258541U CN202222383701.0U CN202222383701U CN218258541U CN 218258541 U CN218258541 U CN 218258541U CN 202222383701 U CN202222383701 U CN 202222383701U CN 218258541 U CN218258541 U CN 218258541U
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- shock absorber
- clothes hanger
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 66
- 230000035939 shock Effects 0.000 claims abstract description 66
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 5
- 229910000679 solder Inorganic materials 0.000 abstract description 3
- 238000003466 welding Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a frame component connecting structure and an electric vehicle, which relates to the technical field of frame components of electric vehicles, wherein the frame component connecting structure comprises a rear clothes hanger bracket and a shock absorber cushion bracket, the rear clothes hanger bracket comprises a rear clothes hanger auxiliary pipe, the rear clothes hanger auxiliary pipe is provided with a first flat connecting end, the shock absorber cushion bracket comprises a shock absorber fixing pipe, and the shock absorber fixing pipe is provided with a second flat connecting end; the electric vehicle comprises the frame component connecting structure; the utility model discloses the link of back clothes hanger accessory pipe and the link of the fixed pipe of bumper shock absorber all adopt the platykurtic structure, during the equipment, need not the stamping workpiece supplementary, can be directly be connected with the last installation end heart of back bumper shock absorber, connect steadily firmly, it adopts single-point position to correspond, current multiple spot compares, the equipment is more accurate, convenient, not only effectively reduced the quantity of stamping workpiece and production mould, simplified the production assembly process, the structure solder joint is few moreover, mechanical strength is big, low in production cost is honest and clean.
Description
Technical Field
The utility model relates to an electric motor car frame subassembly technical field, concretely relates to frame subassembly connection structure and electric motor car.
Background
The frame of electric motor car supports the main part of automobile body as the electric motor car, and is indispensable, and electric motor car frame includes back clothes hanger structure, and its fixed point position of current electric motor car back clothes hanger structure is through fixing each towards the piece in the limit pipe with the welded form, and its shortcoming is that spare part quantity is more, has increased mould quantity, and then has increased manufacturing cost, weight to welding process is complicated.
As shown in fig. 7, fig. 7 is a conventional frame assembly connection structure, which includes a rear hanger bracket, a cushion bracket and two main beam branch pipes 6, the rear hanger bracket includes an upper bracket and a lower bracket, two connection ends of the upper bracket are mounted on first stamping parts 4 on two sides of the cushion bracket, two connection ends of the lower bracket are mounted on second stamping parts 5 of the two main beam branch pipes 6, an upper mounting end of a rear shock absorber is mounted on the second stamping parts 5, the frame assembly connection structure requires the assistance of a plurality of stamping parts to realize the assembly, and has a complex structure, more parts, increased number of production dies, more welding spots, and influence on structural strength to a certain extent, and meanwhile, the mounting end on the rear shock absorber, the lower bracket and the main beam branch pipes 6 are mounted in multiple points, which is cumbersome to assemble.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a frame component connecting structure and an electric vehicle, which solve the technical problems that the prior frame component connecting structure in the prior art adopts too many stamping parts for assembly and has complex structure and process; the utility model provides a plurality of technical effects which can be generated by the optimized technical scheme in a plurality of technical schemes; see below for details.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a pair of frame subassembly connection structure, including back clothes hanger support and bumper shock absorber cushion support, wherein: the rear clothes hanger support comprises a rear clothes hanger auxiliary pipe, the rear clothes hanger auxiliary pipe is provided with a first flat connecting end, the shock absorber cushion support comprises a shock absorber fixing pipe, the shock absorber fixing pipe is provided with a second flat connecting end, and a threaded fastener sequentially penetrates through the upper mounting end of the rear shock absorber, the first flat connecting end and the second flat connecting end to connect the rear shock absorber, the rear clothes hanger support and the shock absorber cushion support.
Preferably, the bumper shock absorber cushion support includes the integral type cushion support, the fixed pipe quantity of bumper shock absorber sets up to two, two the fixed pipe symmetry of bumper shock absorber sets up the bottom side of integral type cushion support.
Preferably, the integral type cushion support includes that cushion support body and symmetry set up the back clothes hanger fixed bolster of cushion support body both sides, wherein: the cushion bracket body is used for installing a cushion; the two rear clothes hanger fixing supports are arranged at the tops of the two shock absorber fixing pipes; the cushion support body and the rear clothes hanger fixing support are integrally arranged.
Preferably, the bumper shock absorber cushion support is including strengthening violently the pipe, strengthen violently the pipe both ends respectively with two the fixed union coupling of bumper shock absorber.
Preferably, the shock absorber cushion support comprises a main beam pipe, and the main beam pipe is connected and arranged on the reinforced transverse pipe.
Preferably, a reinforcing piece is arranged at the position where the reinforcing transverse tube is connected with the main beam tube.
Preferably, the reinforcing member comprises a transverse arc wrapping piece and a longitudinal arc wrapping piece vertically connected to a middle position of the transverse arc wrapping piece, wherein: the transverse arc-shaped wrapping sheet is wrapped on the transverse reinforcing pipe; and the longitudinal arc wrapping sheet is wrapped on the main beam pipe.
Preferably, the rear clothes hanger bracket comprises a rear clothes hanger U-shaped main pipe, and two ends of the rear clothes hanger U-shaped main pipe are respectively connected and arranged on the two rear clothes hanger fixing brackets; the number of the rear clothes hanger auxiliary pipes is two, and the two rear clothes hanger auxiliary pipes are symmetrically arranged at the bottom of the U-shaped main pipe of the rear clothes hanger.
Preferably, both ends of the U-shaped main pipe of the rear clothes hanger are provided with third flat connecting ends, and a threaded fastener penetrates through the third flat connecting ends and the rear clothes hanger fixing support so as to connect the U-shaped main pipe of the rear clothes hanger to the upper side of the rear clothes hanger fixing support.
The utility model provides an electric vehicle, including above-mentioned arbitrary frame subassembly connection structure.
The utility model provides a pair of frame subassembly connection structure and electric motor car have following beneficial effect at least:
the frame component connecting structure comprises a rear clothes hanger support and a shock absorber cushion support, and the rear clothes hanger support and the shock absorber cushion support are part of the frame of the electric vehicle.
The utility model discloses a shock absorber cushion support, including back clothes hanger support, back clothes hanger auxiliary pipe is provided with first platykurtic link, shock absorber cushion support includes the fixed pipe of shock absorber, the fixed pipe of shock absorber is provided with the platykurtic link of second, at the in-process of equipment, threaded fastener passes the last installation end of back shock absorber in proper order, first platykurtic link and the platykurtic link of second to realize the equipment of back shock absorber, back clothes hanger support and shock absorber cushion support, adopt the structural style of platykurtic end structure cooperation heart installation, effectively reduce the use of stamping workpiece, reduce mould quantity, simplify frame assembly process, reduce the cost, reduce the welding point simultaneously, improve the mechanical strength of structure.
The utility model discloses its link of back clothes hanger auxiliary pipe and the fixed pipe of bumper shock absorber adopts the platykurtic structure, need not use the stamping workpiece, can be connected with the last installation end heart of back bumper shock absorber, and it is convenient not only to assemble, has effectively reduced the quantity of stamping workpiece and production mould moreover, simplifies production assembly process, and the structure solder joint is few simultaneously, and structural mechanical strength is big, low in production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a vehicle frame assembly connecting structure of the present invention;
FIG. 2 is an exploded view of the vehicle frame assembly attachment structure of the present invention;
FIG. 3 is a schematic structural view of the cushion support of the shock absorber of the present invention;
FIG. 4 is an enlarged view of part A of the present invention;
fig. 5 is a schematic structural view of the reinforcing member of the present invention;
FIG. 6 is a schematic view of the rear hanger bracket of the present invention;
fig. 7 is a schematic structural view of the conventional double-girder rear clothes hanger of the present invention.
Reference numerals
1. A rear hanger bracket; 11. a rear clothes hanger auxiliary pipe; 111. a first flat connection end; 12. a U-shaped main tube; 121. a third flat connection end; 2. a shock absorber cushion bracket; 21. a damper fixing tube; 211. a second flat connection end; 22. an integrated seat cushion bracket; 221. a seat cushion bracket body; 222. a rear clothes rack fixing support; 23. a reinforcing transverse tube; 24. a main beam pipe; 25. a reinforcement; 251. transversely wrapping the arc-shaped wrapping sheet; 252. longitudinal arc wrapping sheets; 3. a rear shock absorber; 4. a first stamping part; 5. a second stamping part; 6. a main beam branch pipe.
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 embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
the utility model provides a frame subassembly connection structure, as shown in figure 1 and figure 2, frame subassembly connection structure includes back clothes hanger support 1 and bumper shock absorber cushion support 2.
A first connecting hole is formed in the first flat connecting end 111, a second connecting hole is formed in the second flat connecting end 211, and a third connecting hole is formed in the upper mounting end of the rear shock absorber 3.
During the equipment, threaded fastener passes in proper order first connecting hole, second connecting hole and third connecting hole to connect back clothes hanger accessory pipe 11, the fixed pipe 21 of bumper shock absorber and rear damper 3, thereby realize the connection of back clothes hanger support 1, bumper shock absorber cushion support 2 and rear damper 3.
The utility model discloses back clothes hanger accessory pipe 11's link and the link of the fixed pipe 21 of bumper shock absorber all adopt the platykurtic structure, during the equipment, it is supplementary not to need the stamping workpiece, can be directly be connected with the last installation end heart of back bumper shock absorber 3, it is firm in connection, it adopts single-point position to correspond, relatively more multiple spot, the equipment is more accurate, it is more convenient to operate, not only effectively reduced the quantity of stamping workpiece and production mould, the production assembly process has been simplified, moreover, the structure solder joint is few, structural mechanical strength is big, low in production cost is honest and clean.
Example 2
Example 2 is based on example 1:
as shown in fig. 2-4, the shock absorber cushion support 2 comprises an integrated cushion support 22, the number of the shock absorber fixing pipes 21 is two, the two shock absorber fixing pipes 21 are symmetrically arranged on the bottom side of the integrated cushion support 22, the cushion support is of an integrated structure, the number of stamping parts is further reduced, welding points are reduced, and structural firmness is improved.
As an alternative embodiment, as shown in fig. 4, the integrated seat cushion bracket 22 includes a seat cushion bracket body 221 and rear hanger fixing brackets 222 symmetrically disposed at both sides of the seat cushion bracket body 221.
The seat cushion bracket body 221 is used for mounting a seat cushion.
Two rear hanger fixing brackets 222 are welded to the tops of the two damper fixing pipes 21, and the cushion bracket body 221 and the rear hanger fixing brackets 222 are integrally provided.
The shock absorber fixing pipe 21 is arranged as an arc elbow, and the end part of the shock absorber fixing pipe, which is far away from the rear clothes hanger fixing support 222, is pressed into a flat shape and is perforated, so that a second flat connecting end 211 is formed, and the shock absorber fixing pipe is simple in structure and convenient to produce and process.
As an alternative embodiment, as shown in fig. 3 and 4, the cushion support 2 includes a reinforcing cross tube 23, two ends of the reinforcing cross tube 23 are respectively welded to the two cushion fixing tubes 21, and the reinforcing cross tube 23 is a main structural member of the cushion support 2 and can enhance the mechanical strength of the cushion support 2.
As an alternative embodiment, as shown in fig. 3, the shock absorber cushion bracket 2 includes a main beam tube 24, the number of the main beam tubes 24 is set to be one, one end of the main beam tube 24 is welded to the middle position of the horizontal reinforcement tube 23, the diameter of the main beam tube 24 is larger than that of the horizontal reinforcement tube 23, and the main beam tube 24 is a main beam of the electric vehicle frame.
As an alternative embodiment, as shown in fig. 3 and 4, the reinforcing cross tube 23 is provided with a reinforcing member 25 at a portion connected to the main beam tube 24.
The reinforcing members 25 correspond to the welding joints of the transverse reinforcing tubes 23 and the main beam tubes 24, and are used for increasing and reinforcing the connection strength between the transverse reinforcing tubes 23 and the main beam tubes 24.
As an alternative embodiment, as shown in fig. 5, the reinforcement member 25 includes a transverse arc wrapping sheet 251 and a longitudinal arc wrapping sheet 252 connected perpendicularly to a middle position of the transverse arc wrapping sheet 251, and the transverse arc wrapping sheet 251 and the longitudinal arc wrapping sheet 252 are integrally provided in a T-shape.
When the device is assembled, the transverse arc wrapping sheets 251 are wrapped on the middle position of the transverse reinforcing pipe 23 and welded, and the longitudinal arc wrapping sheets 252 are wrapped on the main beam pipe 24 and welded.
The cross-sectional shape of the transverse arc wrapping piece 251 and the cross-sectional shape of the longitudinal arc wrapping piece 252 are arc-shaped, and the transverse arc wrapping piece and the longitudinal arc wrapping piece are respectively matched with the transverse reinforcing pipe 23 and the main girder pipe 24.
As an alternative embodiment, as shown in fig. 6, the rear hanger bracket 1 includes a rear hanger U-shaped main tube 12, and both ends of the rear hanger U-shaped main tube 12 are respectively connected to two rear hanger fixing brackets 222.
The number of the rear clothes hanger auxiliary pipes 11 is two, and the two rear clothes hanger auxiliary pipes 11 are symmetrically arranged at the bottom of the U-shaped main pipe 12 of the rear clothes hanger.
Back clothes hanger looped pipeline 11 adopts the pipe, and it includes first section of bending and the second section of bending, first section of bending is kept away from the one end of the second section of bending sets up to first platykurtic link 111, the second end of bending is kept away from the tip welding of first section of bending is responsible for 12 bottoms to back clothes hanger U-shaped.
In an alternative embodiment, as shown in fig. 6, both ends of the U-shaped main tube 12 of the rear hanger are provided with third flat connection ends 121.
The first flat connection end 111, the second flat connection end 211 and the third flat connection end 121 are similar in structure.
When the rear clothes hanger is assembled, the threaded fastener penetrates through the third flat connecting end 121 and the rear clothes hanger fixing support 222, so that the rear clothes hanger U-shaped main pipe 12 is connected to the upper side of the rear clothes hanger fixing support 222, and the rear clothes hanger is firmly installed.
Example 3
Example 3 differs from example 2 in that:
the number of the girder tubes 24 is set to two, and the ends of the two girder tubes 24 are welded to the reinforcement cross tube 23 (not shown in the drawings).
The embodiment 2 is a single-tube structure, and the embodiment 3 is a double-tube structure, and the two tubes are respectively adapted to different vehicle types.
Example 4:
the utility model provides an electric vehicle, the electric vehicle includes frame subassembly connection structure.
The utility model discloses a optimize frame subassembly connection structure, under the prerequisite of guaranteeing whole frame mechanical strength, reduce the use of stamping workpiece, reduce welding point and bolt fixing point, not only effectively simplified production equipment technology, guarantee manufacturing cost, simple structure is firm moreover.
In the description of the present application, it is to be understood that the terms "upper", "lower", "inner", "outer", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
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 person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within 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 a frame subassembly connection structure which characterized in that, includes back clothes hanger support and bumper shock absorber cushion support, wherein:
the rear clothes hanger support comprises a rear clothes hanger auxiliary pipe, the rear clothes hanger auxiliary pipe is provided with a first flat connecting end, the shock absorber cushion support comprises a shock absorber fixing pipe, the shock absorber fixing pipe is provided with a second flat connecting end, and a threaded fastener sequentially penetrates through the upper mounting end of the rear shock absorber, the first flat connecting end and the second flat connecting end to connect the rear shock absorber, the rear clothes hanger support and the shock absorber cushion support.
2. The frame assembly connecting structure according to claim 1, wherein the shock absorber cushion bracket includes an integrated cushion bracket, the number of the shock absorber fixing pipes is set to two, and the two shock absorber fixing pipes are symmetrically disposed at a bottom side of the integrated cushion bracket.
3. The frame assembly connecting structure according to claim 2, wherein the integrated seat cushion bracket includes a seat cushion bracket body and rear hanger fixing brackets symmetrically provided at both sides of the seat cushion bracket body, wherein:
the cushion bracket body is used for mounting a cushion;
the two rear clothes hanger fixing supports are arranged at the tops of the two shock absorber fixing pipes;
the cushion support body and the rear clothes rack fixing support are integrally arranged.
4. The frame assembly connecting structure according to claim 2, wherein the shock absorber cushion bracket includes a reinforcing cross tube, and both ends of the reinforcing cross tube are connected to the two shock absorber fixing tubes, respectively.
5. The frame assembly attachment structure of claim 4, wherein the shock absorber cushion bracket includes a main beam tube, the main beam tube connection being disposed on the reinforcement cross tube.
6. The frame assembly connecting structure according to claim 5, wherein a reinforcing member is provided at a portion where the reinforcing cross tube is connected to the main beam tube.
7. The frame assembly coupling of claim 6, wherein the reinforcement includes a transverse arc wrapping and a longitudinal arc wrapping connected perpendicularly to a middle position of the transverse arc wrapping, wherein:
the transverse arc wrapping sheets are wrapped on the transverse reinforcing pipe;
the longitudinal arc wrapping sheet is wrapped on the main beam pipe.
8. The frame assembly connecting structure according to claim 3, wherein the rear hanger bracket comprises a rear hanger U-shaped main pipe, and two ends of the rear hanger U-shaped main pipe are respectively connected and arranged on the two rear hanger fixing brackets;
the number of the rear clothes hanger auxiliary pipes is two, and the two rear clothes hanger auxiliary pipes are symmetrically arranged at the bottom of the U-shaped main pipe of the rear clothes hanger.
9. The frame assembly connecting structure according to claim 8, wherein both ends of the rear hanger U-shaped main tube are provided as third flat connecting ends, and a threaded fastener is passed through the third flat connecting ends and the rear hanger fixing bracket to connect the rear hanger U-shaped main tube to an upper side of the rear hanger fixing bracket.
10. An electric vehicle characterized by comprising the frame assembly connecting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383701.0U CN218258541U (en) | 2022-09-08 | 2022-09-08 | Frame assembly connecting structure and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383701.0U CN218258541U (en) | 2022-09-08 | 2022-09-08 | Frame assembly connecting structure and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218258541U true CN218258541U (en) | 2023-01-10 |
Family
ID=84712588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222383701.0U Active CN218258541U (en) | 2022-09-08 | 2022-09-08 | Frame assembly connecting structure and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218258541U (en) |
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2022
- 2022-09-08 CN CN202222383701.0U patent/CN218258541U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240313 Address after: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee after: Tailing Technology Co.,Ltd. Country or region after: China Address before: No. 3-1, 3-2, Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province, 214000 Patentee before: Tailing Technology Co.,Ltd. Country or region before: China Patentee before: Taiwan bell Technology (Jiangsu) Co.,Ltd. |
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| TR01 | Transfer of patent right |