Electric vehicle keel frame with stable mounting seat

Abstract

The utility model discloses an electric vehicle keel frame with a stable mounting seat, and relates to the technical field of keel frames. An electric vehicle keel frame with a stable mounting base comprises a connecting framework, a main pipe is welded to one end of the connecting framework, a front supporting pipe is welded to the top of the main pipe, a side pipe frame is welded to the end, away from the main pipe, of the connecting framework, and an upper supporting frame is welded to the end, away from the connecting framework, of the side pipe frame. The supporting structure comprises two second fixing plates, two first fixing plates, two vertical plates, two inclined supporting plates and a mounting base, and through cooperation of the second supporting plates, the first supporting plates, the first fixing plates, the second fixing plates, the vertical plates and the inclined supporting plates, the first supporting plates and the second supporting plates are integrally connected with the keel frame; the stable mounting base not only plays a role in fixing the supporting frame, but also ensures close fit and force transmission efficiency between the first supporting plate and the keel frame as well as between the second supporting plate and the keel frame through optimal design, so that the optimal supporting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of keel frames, and particularly relates to an electric vehicle keel frame with a stable mounting seat. Background Art

[0002] With the increasing urban traffic and the improvement of environmental protection awareness, electric bicycles, as a convenient and environmentally friendly means of transportation, have been favored by the general public. However, in the design and production process of electric bicycles, the stability and installation convenience of the keel frame (or frame structure) have always been important issues concerned by the industry.

[0003] The traditional electric vehicle keel frame is usually composed of multiple components through complex connection methods. However, the keel frame of electric vehicles often has deficiencies in bottom support. Especially when driving on complex road conditions, problems such as shaking, deformation, and even fracture are likely to occur, seriously affecting riding safety. Therefore, we propose an electric vehicle keel frame with a stable mounting seat. Content of the Utility Model

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and provide an electric vehicle keel frame with a stable mounting seat, which can solve the problem that the traditional electric vehicle keel frame is usually composed of multiple components through complex connection methods, but the keel frame of electric vehicles often has deficiencies in bottom support. Especially when driving on complex road conditions, problems such as shaking, deformation, and even fracture are likely to occur, seriously affecting riding safety.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: an electric vehicle keel frame with a stable mounting seat, including:

[0006] A connecting keel frame, one end of the connecting keel frame is welded with a main pipe, and a front support pipe is welded on the top of the main pipe;

[0007] The end of the connecting keel frame far from the main pipe is welded with a side pipe frame, the end of the side pipe frame far from the connecting keel frame is welded with an upper support frame, and a support structure is arranged on the connecting keel frame;

[0008] The support structure includes two second fixing plates, two first fixing plates, two vertical plates, two inclined support plates and a mounting seat. The two first fixing plates are both welded on the connecting keel frame, the two second fixing plates are both welded on the side pipe frame, the two vertical plates and the two inclined support plates are symmetrically welded on the side pipe frame respectively, and the mounting seat is bolted on the two vertical plates and the two inclined support plates.

[0009] Preferably, the support structure further includes two first support plates and two second support plates. One end of each of the two first support plates is bolted to the corresponding first fixing plate, and the other end of each of the two first support plates remote from the corresponding first fixing plate is bolted to the corresponding vertical plate. One end of each of the two second support plates is bolted to the corresponding second fixing plate, and the other end of each of the two second support plates remote from the corresponding second fixing plate is bolted to the corresponding diagonal brace plate.

[0010] Preferably, a reinforcing pad is bolted to the top of the connecting framework.

[0011] Preferably, branch pipes are welded to the side pipe rack.

[0012] Preferably, a gantry is welded to the upper support frame.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. For the electric vehicle dragon skeleton with a stable mounting seat, through the cooperation of the second support plate, the first support plate, the first fixing plate, the second fixing plate, the vertical plate and the diagonal brace plate, the first support plate and the second support plate are integrally connected to the dragon skeleton. The stable mounting seat not only plays a role in fixing the support frame, but also ensures the close cooperation and force transmission efficiency between the first support plate and the second support plate and the dragon skeleton through optimized design, so as to achieve the best support effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present utility model will be further described below in conjunction with the drawings and embodiments:

[0016] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0017] Figure 2 is a structural schematic diagram of the connecting framework of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the side pipe rack of the present utility model.

[0019] Reference numerals: 1, connecting framework; 2, main pipe; 3, front support pipe; 4, reinforcing pad; 5, first support plate; 6, vertical plate; 7, diagonal brace plate; 8, mounting seat; 9, second support plate; 10, upper support frame; 11, gantry; 12, side pipe rack; 13, branch pipe; 14, second fixing plate; 15, first fixing plate. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] This section will describe the specific embodiments of the present utility model in detail. The preferred embodiments of the present utility model are shown in the accompanying drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model. However, it should not be construed as a limitation on the protection scope of the present utility model.

[0021] In the description of the present utility model, it should be understood that when it comes to orientation descriptions, such as the upper, lower, front, rear, left, right, etc. indicating the orientation or positional relationship, it is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the present utility model.

[0022] In the description of the present utility model, "greater than", "less than", "exceeding", etc. are understood as not including the number itself, and "above", "below", "within", etc. are understood as including the number itself. If there is a description of the first and the second, it is only for the purpose of distinguishing technical features and cannot be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features or the sequence relationship of the indicated technical features.

[0023] In the description of the present utility model, unless otherwise clearly defined, words such as "arrangement", "installation", "connection", etc. should be understood in a broad sense. Those skilled in the art can reasonably determine the specific meaning of the above words in the present utility model in combination with the specific content of the technical solution.

[0024] Please refer to Figures 1 - 3 , the present utility model provides a technical solution: an electric vehicle keel frame with a stable mounting base, including:

[0025] The connecting keel 1, one end of the connecting keel 1 is welded with a main pipe 2, and a front support pipe 3 is welded on the top of the main pipe 2;

[0026] One end of the connecting keel 1 away from the main pipe 2 is welded with a side pipe frame 12, one end of the side pipe frame 12 away from the connecting keel 1 is welded with an upper support frame 10, and a support structure is arranged on the connecting keel 1;

[0027] The support structure includes two second fixing plates 14, two first fixing plates 15, two vertical plates 6, two inclined support plates 7 and a mounting base 8. The two first fixing plates 15 are both welded on the connecting keel 1, the two second fixing plates 14 are both welded on the side pipe frame 12, the two vertical plates 6 and the two inclined support plates 7 are symmetrically welded on the side pipe frame 12 respectively, and the mounting base 8 is bolted on the two vertical plates 6 and the two inclined support plates 7.

[0028] The support structure further includes two first support plates 5 and two second support plates 9. One end of each of the two first support plates 5 is bolted to the corresponding first fixed plate 15, and the other end of each of the two first support plates 5 away from the corresponding first fixed plate 15 is bolted to the corresponding vertical plate 6. One end of each of the two second support plates 9 is bolted to the corresponding second fixed plate 14, and the other end of each of the two second support plates 9 away from the corresponding second fixed plate 14 is bolted to the corresponding diagonal support plate 7.

[0029] A reinforcing pad 4 is bolted to the top of the connecting skeleton 1, a branch pipe 13 is welded to the side pipe rack 12, and a gantry 11 is welded to the upper support frame 10.

[0030] Through the cooperation of the second support plate 9, the first support plate 5, the first fixed plate 15, the second fixed plate 14, the vertical plate 6 and the diagonal support plate 7, the first support plate 5 and the second support plate 9 are integrally connected to the dragon skeleton. The stable mounting seat 8 not only plays a role in fixing the support frame, but also ensures the close cooperation and force transmission efficiency between the first support plate 5 and the second support plate 9 and the dragon skeleton through optimized design, so as to achieve the best support effect.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. An electric vehicle keel frame with a stable mounting base, characterized in that, Comprising: A connecting skeleton (1), one end of the connecting skeleton (1) is welded with a main pipe (2), and a front support pipe (3) is welded on the top of the main pipe (2); One end of the connecting skeleton (1) away from the main pipe (2) is welded with a side pipe rack (12), one end of the side pipe rack (12) away from the connecting skeleton (1) is welded with an upper support frame (10), and a support structure is arranged on the connecting skeleton (1); The support structure includes two second fixing plates (14), two first fixing plates (15), two vertical plates (6), two inclined support plates (7) and a mounting seat (8). The two first fixing plates (15) are both welded on the connecting skeleton (1), and the two second fixing plates (14) are both welded on the side pipe rack (12); Wherein, the two vertical plates (6) and the two inclined support plates (7) are respectively symmetrically welded on the side pipe rack (12), and the mounting seat (8) is bolted on the two vertical plates (6) and the two inclined support plates (7).

2. The electric vehicle keel frame with a stable mounting base according to claim 1, wherein: The support structure further includes two first support plates (5) and two second support plates (9). One end of each of the two first support plates (5) is bolted on the corresponding first fixing plate (15), and one end of each of the two first support plates (5) away from the corresponding first fixing plate (15) is bolted on the corresponding vertical plate (6); Wherein, one end of each of the two second support plates (9) is bolted on the corresponding second fixing plate (14), and one end of each of the two second support plates (9) away from the corresponding second fixing plate (14) is bolted on the corresponding inclined support plate (7).

3. The electric vehicle keel frame with a stable mounting base according to claim 1, characterized in that: A reinforcing pad (4) is bolted on the top of the connecting skeleton (1).

4. A kind of electric vehicle keel frame with a stable mounting base according to claim 1, characterized in that: A branch pipe (13) is welded on the side pipe rack (12).

5. A kind of electric vehicle keel frame with a stable mounting seat according to claim 1, characterized in that: A gantry (11) is welded on the upper support frame (10).

Images