CN219806912U - Rear switching support and electric vehicle - Google Patents
Rear switching support and electric vehicle Download PDFInfo
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- CN219806912U CN219806912U CN202321323494.8U CN202321323494U CN219806912U CN 219806912 U CN219806912 U CN 219806912U CN 202321323494 U CN202321323494 U CN 202321323494U CN 219806912 U CN219806912 U CN 219806912U
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- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 239000003351 stiffener Substances 0.000 claims 3
- 230000007704 transition Effects 0.000 claims 1
- 238000003466 welding Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 9
- 238000007493 shaping process Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model discloses a rear switching support and an electric vehicle, and relates to the technical field of electric vehicles. The rear transfer support is novel and reasonable in structure, the straight support frame is adopted to replace a support frame with a bending corner structure in the prior art, materials are fewer, the weight is lighter, the cost is lower, bending procedures are saved, the processing technology is simpler, the processing time is saved, and the improvement of the processing efficiency is facilitated. The rear transfer support can meet requirements of short-term mass supply under the condition of guaranteeing quality, is simpler in processing and welding technology, lower in cost, higher in production efficiency and the like while meeting structural strength and mounting precision functionality, and has great advantages in reducing weight and cost and improving the general rate of a frame platform. The electric vehicle comprises the rear switching support.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a novel rear switching support and an electric vehicle.
Background
As a common travel transportation means, the electric vehicle has a series of advantages of portability, environmental protection and the like. The rear transfer support is generally arranged at the tail part of a seat barrel of the electric vehicle and is mostly used for installing armrests, chair backs or trunk of the electric vehicle. As shown in fig. 1 and 2, a conventional rear transfer bracket 1 comprises a U-shaped main frame 2 and two supporting frames 3 respectively positioned on two side arms of the U-shaped main frame 2, wherein a reinforcing rib 4 is further connected between each supporting frame 3 and the U-shaped main frame 2, and a chair back 9 is installed on the U-shaped main frame 2 through a rear clothes hanger bracket 8. Wherein, in order to ensure the supporting strength, the support frame 3 is set to the corner structure of buckling, and not only the material is many, and weight is big, and shaping and positioning technology are complicated moreover, lead to the manufacturing cost of back switching support 1 high, but production efficiency is low, can't satisfy short-term big batch supply demand.
Disclosure of Invention
The utility model aims to provide a novel rear transfer support and an electric vehicle, which are used for solving the problems that the support frame is of a bent corner structure, so that the support frame is large in material consumption, heavy in weight, complex in forming and positioning process and incapable of meeting short-term large-batch supply requirements.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a rear transfer support, which comprises a U-shaped main frame and a support frame, wherein the support frame is a straight support frame, and two side arms of the U-shaped main frame are respectively provided with one support frame; the two side arm ends of the U-shaped main frame are provided with main frame connecting pieces for connecting with a frame at the rear of the seat barrel, the first end of the support frame is connected with the side arm corresponding to the U-shaped main frame, the second end of the support frame inclines towards one side of the U-shaped main frame, and reinforcing ribs are arranged between the support frame and the side arm corresponding to the U-shaped main frame; the second end of the supporting frame is provided with a supporting frame connecting structure which is used for being connected with the frame at the rear of the seat barrel.
Optionally, the U-shaped main frame is a U-shaped pipe frame; the support frame is a straight pipe support frame.
Optionally, the U-shaped pipe support and the straight pipe support frame are all of a circular pipe structure.
Optionally, the first end of the supporting frame is welded with the side arm corresponding to the U-shaped main frame; the reinforcing ribs are welded with the side arms corresponding to the support frame and the U-shaped main frame.
Optionally, the reinforcing rib is a plate reinforcing rib, and the plate reinforcing rib is provided with a positioning hole.
Optionally, the main frame connecting piece is an angle joint, one side of the angle joint is welded with the end part of the side arm, and the other side of the angle joint is provided with a mounting through hole.
Optionally, the support frame connection structure is an installation through hole formed in the second end of the support frame.
Optionally, the hanger bracket further comprises a plurality of mounting seats which are arranged on the U-shaped main frame and used for additionally mounting the rear hanger bracket.
Optionally, all the mounting seats are welded on the U-shaped main frame.
Optionally, all the mounting seats are located at one side of the U-shaped main frame, which is away from the supporting frame.
The utility model also provides an electric vehicle, which comprises the rear transfer bracket, wherein the end part of the side arm of the U-shaped main frame is connected with the frame at the rear of the seat barrel through the main frame connecting piece, and a first fixed position is formed; the support frame is connected with the frame at the rear of the seat barrel through the support frame connecting structure, and a second fixed position is formed and is positioned below the first fixed position.
Compared with the prior art, the utility model has the following technical effects:
the rear transfer support provided by the utility model has novel and reasonable structure, adopts the straight support frame to replace the support frame with a bending corner structure in the prior art, has fewer materials, lighter weight and lower cost, saves bending procedures, has simpler processing technology, saves processing time and is beneficial to improving the processing efficiency. The rear transfer support can meet requirements of short-term mass supply under the condition of guaranteeing quality, is simpler in processing and welding technology, lower in cost, higher in production efficiency and the like while meeting structural strength and mounting precision functionality, and has great advantages in reducing weight and cost and improving the general rate of a frame platform.
The electric vehicle disclosed by the utility model comprises the rear switching support, and the electric vehicle has all the characteristics of the rear switching support and is not repeated herein.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a first view structure of a conventional rear adaptor bracket;
FIG. 2 is a schematic view of a second view structure of a conventional rear adaptor bracket;
FIG. 3 is a schematic view of the overall structure of a rear adapter bracket according to a first embodiment of the present utility model;
FIG. 4 is a side view of a rear adapter bracket according to an embodiment of the present disclosure;
fig. 5 is a schematic view illustrating the overall structure of a rear adapter bracket according to a second embodiment of the present utility model.
Wherein, the reference numerals are as follows:
1. a rear transfer bracket; 2. a U-shaped main frame; 3. a support frame; 4. reinforcing ribs; 41. positioning holes; 5. an angle joint; 51. a first mounting through hole; 6. a second mounting through hole; 7. a mounting base; 8. a rear hanger bracket; 9. a chair back.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a novel rear transfer support, which solves the problems that the support frame is of a bent corner structure, so that the support frame is more in material consumption, heavy in weight, complex in forming and positioning processes and incapable of meeting short-term large-batch supply requirements.
The utility model also aims to provide an electric vehicle with the novel rear switching bracket.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
As shown in fig. 3 to 5, the present embodiment provides a rear adaptor bracket 1, which includes a U-shaped main frame 2 and a supporting frame 3, wherein the supporting frame 3 is a straight supporting frame, the U-shaped main frame 2 is of a symmetrical structure, and two side arms of the U-shaped main frame are respectively provided with a supporting frame 3; the both sides arm tip of U type body frame 2 all is provided with and is used for the body frame connecting piece of being connected with seat bucket rear frame, and the first end of support frame 3 links to each other with the side arm that U type body frame 2 corresponds, and the second end of support frame 3 then inclines towards one side of U type body frame 2, and under normal installation and user state, support frame 3 is located U type body frame 2 below, and the second end of support frame 3 inclines downwards relative U type body frame 2, and the second end of support frame 3 still is provided with the support frame connection structure that is used for being connected with seat bucket rear frame. In order to improve the supporting strength of the rear transfer bracket 1, reinforcing ribs 4 are arranged between the side arms of each supporting frame 3 and the corresponding U-shaped main frame 2.
In this embodiment, the U-shaped main frame 2 may be a U-shaped structure integrally formed by a slat, or may be a U-shaped structure integrally formed by a hollow tube; similarly, the support frame 3 may be a straight-bar support frame or a straight-tube support frame. In order to ensure the overall structural strength of the rear transfer support 1, the scheme is that the U-shaped main frame 2 is a U-shaped pipe frame made of round pipes, and the support frame 3 is a straight pipe support frame made of round pipes.
In this embodiment, the U-shaped main frame 2, the support frame 3, the reinforcing ribs 4, the main frame connecting members and the support frame connecting structures are all independently produced products, that is, the U-shaped main frame 2, the support frame 3, the reinforcing ribs 4 and the main frame connecting members are independently formed, and then the U-shaped main frame 2, the support frame 3, the reinforcing ribs 4 and the main frame connecting members are assembled to form the rear transfer support 1. It is generally preferable that the U-shaped main frame 2, the supporting frame 3, the reinforcing ribs 4 and the main frame connecting pieces are welded to form a rear transfer support 1, namely, the first end of the supporting frame 3 is welded with the U-shaped main frame 2, the reinforcing ribs 4 are welded with the corresponding side arms of the supporting frame 3 and the U-shaped main frame 2, and the main frame connecting pieces are welded with the U-shaped main frame 2. In this embodiment, the reinforcing ribs 4 are preferably plate reinforcing ribs, and the plate reinforcing ribs are provided with positioning holes 41. The strengthening rib that prior art installs between support frame 3 and U type body frame 2 is mostly cylindric, and not only bulky, the material is many, and cylindric strengthening rib is when welding between support frame 3 and U type body frame 2 moreover, and the tight location of frock clamp that uses is complicated. This scheme adopts the slab strengthening rib, and is small, and materials are few, through offer locating hole 41 on the slab strengthening rib, direct in the locating hole 41 wear the pole location can during the welding, the locate mode is simple easy operation, can promote welding efficiency by a wide margin.
In this embodiment, the main frame connector is preferably an angle joint 5, which is generally L-shaped, generally right-angle L-shaped or obtuse-angle L-shaped. One side of the angle joint 5 is welded with the end part of the side arm of the U-shaped main frame 2, a first mounting through hole 51 is formed in the other side of the angle joint 5, the connection between the angle joint 5 and the rear frame of the seat barrel is realized through the cooperation of the first mounting through hole 51 and a bolt, and then the connection between the rear transfer support 1 and the rear frame of the seat barrel is realized. In the prior art, a traditional rear switching support is formed by integrally forming a U-shaped main frame 2 and a main frame connecting piece, and is generally formed by directly punching holes at the end part of the U-shaped main frame 2 so as to be in threaded connection with a frame; the U-shaped main frame 2 after the integral forming is fixed in the position of the opening, and can be installed on a trolley with certain model specifications in an adapting way, so that the U-shaped main frame is inapplicable to trolleys with other model specifications, low in adaptation degree and poor in universality. To this problem, this scheme at first with U type body frame 2 and body frame connecting piece components of a whole that can function independently shaping, then according to the model specification of trolley-bus, with the position and the gesture adjustment back of body frame connecting piece, with U type body frame 2 welding equipment again, make the electric car high adaptation installation of back switching support 1 after the equipment and corresponding specification, adopt this scheme above-mentioned with U type body frame 2 and body frame connecting piece components of a whole that can function independently shaping back welding equipment mode again, can assemble back switching support 1 of multiple specification to multiple motorcycle type, the assembly precision of back switching support 1 has been promoted.
In this embodiment, the support frame connecting structure is preferably a second mounting through hole 6 formed at the second end of the support frame 3.
In this embodiment, the rear adapter bracket 1 further includes a plurality of mounting seats 7 disposed on the U-shaped main frame 2 for additionally mounting the rear hanger bracket 8, and all the mounting seats 7 are preferably welded on the U-shaped main frame 2. The traditional back switching support among the prior art, U type body frame 2 is mostly integrated into one piece with mount pad 7, and U type body frame 2 structure after the integrated into one piece is unified fixed, and the position of mount pad 7 is not adjustable, generally only can install back of the chair, handle or trunk of specific model, can't be suitable for other models or types of accessory, and the adaptation degree is low, and the commonality is poor. To this problem, this scheme at first with U type body frame 2 and mount pad 7 components of a whole that can function independently shaping, then according to the accessory model and the specification of waiting to install, say the back of the chair 9 that installation figure 1 and figure 2 show, the corresponding position of corresponding quantity mount pad 7 welding at U type body frame 2 makes the back of the chair 9 of accurate installation of back of the chair of back switching support 1 after the equipment, adopt this scheme to weld the mode of equipment again after the aforesaid is with U type body frame 2 and the components of a whole that can function independently shaping 7, can be to the back switching support 1 of multiple specification of multiple back of the chair, handle or trunk equipment, the installation adaptation degree of back switching support 1 has been promoted. Alternatively, after the mounting seat 7 is formed, it may be assembled at a corresponding position of the U-shaped main frame 2 by means of bolting. The specific assembly form can be determined according to actual requirements.
In this embodiment, as shown in fig. 3 to 5, the mounting seats 7 are preferably provided with three groups, and the three groups of mounting seats 7 are uniformly distributed on one side of the U-shaped main frame 2 facing away from the supporting frame 3. In a normal installation state, the three groups of installation seats 7 are all positioned above the U-shaped main frame 2.
The rear switching support 1 provided by the embodiment of the utility model has novel and reasonable structure, adopts the straight pipe support frame to replace the bent pipe support frame in the prior art, has fewer materials, lighter weight and lower cost, reduces the times of bending pipes, has simpler processing technology, saves processing time and is beneficial to improving the processing efficiency. The rear transfer support 1 meets the requirements of simpler processing and welding technology, lower cost, higher production efficiency and the like while meeting the structural strength and the installation accuracy functionality, and can meet the requirements of short-term mass supply under the condition of ensuring the quality.
Example two
The embodiment provides an electric vehicle, which comprises a rear transfer bracket 1 disclosed in the first embodiment, wherein the end parts of side arms of a U-shaped main frame 2 are connected with a frame at the rear of a seat barrel through an angle joint 5, and form a first fixed position; the supporting frame 3 is connected with the frame at the rear of the seat barrel through the second mounting through hole 6 and the bolt, and forms a second fixing position, and the second fixing position is generally located below the first fixing position after mounting, for example, the second fixing position is located right below or behind the first fixing position.
The structure, the use principle and the beneficial effects of the rear adaptor bracket 1 adopted in the present embodiment are clearly described in the first embodiment, and are not described herein.
It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (10)
1. The rear switching support comprises a U-shaped main frame and a support frame, and is characterized in that the support frame is a straight support frame, and two side arms of the U-shaped main frame are respectively provided with the support frame; the two side arm ends of the U-shaped main frame are provided with main frame connecting pieces for connecting with a frame at the rear of the seat barrel, the first end of the support frame is connected with the side arm corresponding to the U-shaped main frame, the second end of the support frame inclines towards one side of the U-shaped main frame, and reinforcing ribs are arranged between the support frame and the side arm corresponding to the U-shaped main frame; the second end of the supporting frame is provided with a supporting frame connecting structure which is used for being connected with the frame at the rear of the seat barrel.
2. The rear transfer bracket of claim 1, wherein the U-shaped main frame is a U-shaped pipe frame; the support frame is a straight pipe support frame.
3. The rear transition bracket of claim 1 or 2, wherein a first end of the support bracket is welded to the side arm of the U-shaped main frame; the reinforcing ribs are welded with the side arms corresponding to the support frame and the U-shaped main frame.
4. The rear transfer bracket of claim 1 or 2, wherein the stiffener is a plate stiffener, and the plate stiffener is provided with a positioning hole.
5. The rear transfer bracket of claim 1 or 2, wherein the main frame connector is an angle joint, one side of the angle joint is welded with the end of the side arm, and the other side of the angle joint is provided with a mounting through hole.
6. The rear transfer bracket of claim 1 or 2, wherein the support bracket connection structure is a mounting through hole formed in the second end of the support bracket.
7. The rear adapter bracket of claim 1 or 2, further comprising a plurality of mounting seats provided on the U-shaped main frame for attaching a rear hanger bracket thereto.
8. The rear adaptor bracket of claim 7, wherein all of the mounting bases are welded to the U-shaped main frame.
9. The rear adaptor bracket of claim 7, wherein all of the mounting seats are located on a side of the U-shaped main frame facing away from the support frame.
10. An electric vehicle, characterized by comprising a rear transfer bracket according to any one of claims 1-9, wherein the end parts of the side arms of the U-shaped main frame are connected with a frame at the rear of a seat barrel through the main frame connecting piece and form a first fixed position; the support frame is connected with the frame at the rear of the seat barrel through the support frame connecting structure, and a second fixed position is formed and is positioned below the first fixed position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323494.8U CN219806912U (en) | 2023-05-26 | 2023-05-26 | Rear switching support and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321323494.8U CN219806912U (en) | 2023-05-26 | 2023-05-26 | Rear switching support and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219806912U true CN219806912U (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321323494.8U Active CN219806912U (en) | 2023-05-26 | 2023-05-26 | Rear switching support and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219806912U (en) |
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2023
- 2023-05-26 CN CN202321323494.8U patent/CN219806912U/en active Active
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