Sectional type metal electric vehicle frame connecting structure

Abstract

The utility model discloses a sectional type metal electric vehicle frame connecting structure which comprises a vehicle frame body, a front frame body, a rear frame body, a connecting piece, a connecting piece, a connecting piece, a connecting piece, a connecting piece, a connecting piece, a connecting piece, a connecting piece, a connecting piece and a connecting piece. The front frame body seat and the rear frame body seat are respectively clamped with the front frame body plate and the rear frame body plate; a clamping groove is formed in the bottom of the inner wall of the front frame body plate, first supporting columns are evenly arranged in the front frame body plate in a penetrating mode, and first bolts and first locking nuts are evenly arranged on the outer sides of the first supporting columns. Second supporting columns are evenly arranged at the bottom of the rear frame body base in a penetrating mode, and second bolts and second locking nuts are evenly arranged on the outer sides of the second supporting columns. The whole assembly operation is simple and rapid, the universality is high, the cost is low, the multi-section assembly can be realized after being processed respectively, expensive large-scale equipment is not needed for processing and production, and the cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle frames, in particular to a segmented metal electric vehicle frame connection structure. Background Art

[0002] Electric vehicles, also known as electric-driven vehicles, are vehicles that use batteries as energy sources and convert electrical energy into mechanical energy through controllers, motors and other components to control the current size and change the speed of the vehicle.

[0003] The electric vehicle frame is the load-bearing structure of the electric vehicle. With the regulations of the new national standard, the previous electric vehicle frame with plastic parts as the main body will gradually be replaced by the electric vehicle frame made of metal materials. At present, the molding process of electric vehicle frames usually adopts integrated molding production. The overall equipment required is large and expensive, and the production cost is high. Utility Model Content

[0004] The utility model provides a segmented metal electric vehicle frame connection structure, which can be assembled simply and quickly, has high versatility and low cost, and can be divided into multiple sections and assembled after being processed separately, without the need for expensive large-scale equipment for processing and production, thereby reducing costs.

[0005] In order to solve the above technical problems, the utility model provides a segmented metal electric vehicle frame connection structure, comprising:

[0006] The frame body comprises a main support frame, wherein the front and rear sides of the main support frame are respectively connected to a front frame body plate and a rear frame body plate;

[0007] The front frame body seat and the rear frame body seat are respectively clamped with the front frame body plate and the rear frame body plate;

[0008] A locking groove is provided at the bottom of the inner wall of the front frame body plate, and first support columns are uniformly provided inside the front frame body plate, and first bolts and first locking nuts are uniformly provided on the outer sides of the first support columns;

[0009] A second support column is evenly provided through the bottom of the rear frame seat, and a second bolt and a second locking nut are evenly provided on the outer side of the second support column.

[0010] As a preferred embodiment of the above technical solution, the two ends of the main support frame respectively include a first connecting frame and a second connecting frame, and the first connecting frame and the second connecting frame are respectively connected to the front frame body plate and the rear frame body seat.

[0011] As a preferred embodiment of the above technical solution, the first connecting frame and the second connecting frame are respectively connected to the main support frame through a plurality of locking bolts.

[0012] As a preferred embodiment of the above technical solution, the first connecting frame and the second connecting frame are respectively welded to the main support frame, and a support housing is provided on the top of the main support frame.

[0013] As a preferred embodiment of the above technical solution, a convex strip is provided on the top surface of the first connecting frame, and a first positioning hole and a first mounting hole are evenly provided on the top of the first connecting frame.

[0014] As a preferred embodiment of the above technical solution, the convex strip is engaged with the locking groove, the first support column is plugged into the first positioning hole, and the first bolt and the first locking nut match the first mounting hole.

[0015] As a preferred embodiment of the above technical solution, a connecting ring is provided around the top surface of the second connecting frame, and second positioning holes and second mounting holes are evenly penetrated inside the connecting ring.

[0016] As a preferred embodiment of the above technical solution, the second support column is plugged into the second positioning hole, and the second bolt matches the second mounting hole.

[0017] The utility model provides a segmented metal electric vehicle frame connection structure, which comprises a main support frame, a first connecting frame, a second connecting frame, a front frame body plate and a rear frame body seat. The entire frame body is divided into two, three or even multiple sections and then connected through multiple locking bolts to form a main support frame, which is then locked and connected to the front frame body plate and the rear frame body seat respectively. When connected, the first support column and the second support column are used for limiting and guiding, and the first bolt, the first locking nut, the second bolt and the second locking nut are used for installation and positioning. The entire assembly operation is simple and fast, with high versatility and low cost. Moreover, the frame can be divided into multiple sections and then assembled after being processed separately. No expensive large-scale equipment is required for processing and production, thereby reducing costs.

[0018] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is an exploded view of the overall structure of the utility model;

[0021] Figure 3 This is a bottom view of the front frame plate of the present invention;

[0022] Figure 4 It is a bottom view of the rear frame seat of the present utility model.

[0023] In the figure: 1 frame body, 2 main support frame, 21 support clamp, 3 front frame plate, 31 clamping slot, 32 first support column, 33 first bolt, 34 first locking nut, 4 rear frame plate, 5 front frame seat, 6 rear frame seat, 61 second support column, 62 second bolt, 63 second locking nut, 7 first connecting frame, 71 protruding strip, 8 second connecting frame, 81 connecting ring. DETAILED DESCRIPTION

[0024] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0025] Example 1:

[0026] See also Figure 1-4 The embodiment of the present utility model provides a segmented metal electric vehicle frame connection structure, comprising:

[0027] The frame body 1 includes a main support frame 2, the front and rear sides of the main support frame 2 are respectively connected to a front frame body plate 3 and a rear frame body plate 4;

[0028] The front frame body seat 5 and the rear frame body seat 6 are respectively connected to the front frame body plate 3 and the rear frame body plate 4;

[0029] A retaining groove 31 is provided at the bottom of the inner wall of the front frame body plate 3. First support columns 32 are evenly distributed throughout the interior of the front frame body plate 3. First bolts 33 and first locking nuts 34 are evenly distributed on the outer sides of the first support columns 32.

[0030] Second support columns 61 are evenly provided through the bottom of the rear frame seat 6 , and second bolts 62 and second locking nuts 63 are evenly provided on the outer sides of the second support columns 61 .

[0031] The present embodiment provides a segmented metal electric vehicle frame connection structure, which comprises a main support frame 2, a first connecting frame 7, a second connecting frame 8, a front frame body plate 3 and a rear frame body seat 6. The entire frame body 1 is divided into two, three or even multiple sections and then connected through a plurality of locking bolts to form the main support frame 2, which is then locked and connected to the front frame body plate 3 and the rear frame body seat 6 respectively. When connected, the first support column 32 and the second support column 61 are used for limiting and guiding, and the first bolt 33, the first locking nut 34, the second bolt 62 and the second locking nut 63 are used for installation and positioning. The entire assembly operation is simple and fast, with high versatility and low cost. Moreover, the frame body 1 can be divided into multiple sections and then assembled after being processed separately. No expensive large-scale equipment is required for processing and production, thereby reducing costs.

[0032] In a further embodiment of the present invention, both ends of the main support frame 2 include a first connecting frame 7 and a second connecting frame 8, respectively. The first connecting frame 7 and the second connecting frame 8 are connected to the front frame body plate 3 and the rear frame body seat 6, respectively.

[0033] In this embodiment, the first connecting frame 7 and the second connecting frame 8 are respectively locked and installed with the front frame body plate 3 and the rear frame body seat 6 to maintain overall stability. The entire main support frame is made of magnesium alloy material to solve the problem of the usage of new national standards for plastic parts.

[0034] In a further embodiment of the present invention, the first connecting frame 7 and the second connecting frame 8 are respectively connected to the main support frame 2 through a plurality of locking bolts.

[0035] The main support frame 2 in this embodiment can be divided into two, three or even multiple sections according to production needs and then connected through multiple locking bolts. It can also be installed by single-side locking.

[0036] In a further embodiment of the present invention, a convex strip 71 is provided on the top surface of the first connecting frame 7 , and a first positioning hole and a first mounting hole are evenly provided on the top of the first connecting frame 7 .

[0037] In this embodiment, the first connecting frame 7 is locked with the main supporting frame 2 and then connected and assembled with the front frame body plate 3 through the protruding strip 71, the first positioning hole and the first mounting hole.

[0038] In a further embodiment of the present invention, the protruding strip 71 is engaged with the locking groove 31 , the first support column 32 is plugged into the first positioning hole, and the first bolt 33 and the first locking nut 34 match the first mounting hole.

[0039] The protruding strip 71 and the locking groove 31 in this embodiment are docked and locked, and the first support column 32 is plugged into the first positioning hole to ensure the stability of the entire structure and prevent deviation. The first bolt 33 and the first locking nut 34 are then used to pierce and assemble them respectively.

[0040] In a further embodiment of the present invention, a connecting ring 81 is formed around the top surface of the second connecting frame 8 , and second positioning holes and second mounting holes are evenly penetrated inside the connecting ring 81 .

[0041] In this embodiment, the second connecting frame 8 is locked with the main supporting frame 2 and then connected and assembled with the rear frame base 6 through the convex second positioning hole and the second mounting hole.

[0042] In a further embodiment of the present invention, the second support column 61 is plugged into the second positioning hole, and the second bolt 62 matches the second mounting hole.

[0043] The rear frame seat 6 in this embodiment is limited by inserting the second support column 61 into the second positioning hole, and then the first bolt 33 and the first locking nut 34 are respectively used to penetrate and assemble.

[0044] Example 2:

[0045] On the basis of the first embodiment, the first connecting frame 7 and the second connecting frame 8 are respectively welded to the main supporting frame 2 , and a supporting housing 21 is provided on the top of the main supporting frame 2 .

[0046] In this embodiment, the entire frame body 1 is divided into two, three or even multiple sections and then connected and locked by welding. The connection can be made by argon arc welding or stir friction welding. Similarly, the first connecting frame 7 and the second connecting frame 8 can also be connected and assembled with the front frame body plate 3 and the rear frame body seat 6 respectively by welding.

[0047] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.

[0048] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0049] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A segmented metal electric vehicle frame connection structure, characterized in that: include: The frame body (1) comprises a main support frame (2), wherein the front side and the rear side of the main support frame (2) are respectively connected to a front frame body plate (3) and a rear frame body plate (4); The front frame body seat (5) and the rear frame body seat (6) are respectively connected to the front frame body plate (3) and the rear frame body plate (4); A locking groove (31) is provided at the bottom of the inner wall of the front frame body plate (3), a first support column (32) is uniformly provided inside the front frame body plate (3), and a first bolt (33) and a first locking nut (34) are uniformly provided on the outside of the first support column (32); A second support column (61) is evenly provided through the bottom of the rear frame seat (6), and a second bolt (62) and a second locking nut (63) are evenly provided on the outside of the second support column (61).

2. A segmented metal electric vehicle frame connection structure according to claim 1, characterized in that: The two ends of the main support frame (2) respectively include a first connecting frame (7) and a second connecting frame (8), and the first connecting frame (7) and the second connecting frame (8) are respectively connected to the front frame body plate (3) and the rear frame body seat (6).

3. A segmented metal electric vehicle frame connection structure according to claim 2, characterized in that: The first connecting frame (7) and the second connecting frame (8) are respectively connected to the main support frame (2) through a plurality of locking bolts.

4. The segmented metal electric vehicle frame connection structure according to claim 2, characterized in that: The first connecting frame (7) and the second connecting frame (8) are respectively welded to the main support frame (2), and a supporting housing (21) is provided on the top of the main support frame (2).

5. The segmented metal electric vehicle frame connection structure according to claim 2, characterized in that: A convex strip (71) is provided on the top surface of the first connecting frame (7), and a first positioning hole and a first mounting hole are evenly provided on the top of the first connecting frame (7).

6. The segmented metal electric vehicle frame connection structure according to claim 5, characterized in that: The protruding strip (71) is engaged with the locking groove (31), the first supporting column (32) is plugged into the first positioning hole, and the first bolt (33) and the first locking nut (34) are matched with the first mounting hole.

7. The segmented metal electric vehicle frame connection structure according to claim 2, characterized in that: A connecting ring (81) is provided around the top surface of the second connecting frame (8), and a second positioning hole and a second mounting hole are uniformly provided inside the connecting ring (81).

8. The segmented metal electric vehicle frame connection structure according to claim 7, characterized in that: The second support column (61) is plugged into the second positioning hole, and the second bolt (62) matches the second mounting hole.

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