Simple and adjustable centrally-mounted battery pack mounting bracket

Abstract

The utility model discloses a simple and adjustable centrally-mounted battery pack mounting bracket, which comprises a left longitudinal beam assembly, a right longitudinal beam assembly, a hanger bracket, a first mounting bolt and a second mounting bolt, and is a centrally-mounted battery pack mounting bracket structure which is simple in structure, low in manufacturing requirement and capable of effectively reducing the mounting requirement and enabling the battery pack bracket to be easy to assemble. And the battery pack can be adjusted through a simple structure, so that the purpose of wide application is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of central battery pack installation, in particular to a simple and adjustable central battery pack installation bracket. Background Art

[0002] Among the current pure electric truck models, most still use the battery pack structure installed on both sides of the frame beam. With the development of new energy technology, the central battery pack layout is gradually recognized by everyone, but most central battery pack mounting brackets have complex structures, requiring multiple parts for installation and connection, and special special-shaped structures require mold opening to ensure installation accuracy. Therefore, the battery pack mounting bracket is difficult to manufacture and it is difficult to ensure installation accuracy. In addition, the battery pack mounting bracket structure is fixed and single.

[0003] Therefore, making a battery frame structure that is simple in structure and easy to adjust can effectively reduce the manufacturing difficulty, facilitate installation, and can be widely used for installation of different structural sizes. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above-mentioned and / or existing problems in a simple and adjustable central battery pack mounting bracket, the present utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a simple and adjustable center-mounted battery pack mounting bracket, which has a simple structure and low manufacturing requirements. It can effectively reduce the installation requirements and make the battery pack bracket easy to assemble. The center-mounted battery pack mounting bracket structure also achieves the purpose of wide application by realizing the adjustable battery pack through a simple structure.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A simple and adjustable central battery pack mounting bracket, comprising:

[0009] A left longitudinal beam assembly and a right longitudinal beam assembly symmetrically arranged with respect to the left longitudinal beam assembly, the left longitudinal beam assembly and the right longitudinal beam assembly are connected by a first mounting bolt, a hanger bracket is evenly connected to the side wall of the left longitudinal beam assembly, a hanger bracket is evenly connected to the corresponding position of the side wall of the right longitudinal beam assembly, and the hanger bracket is connected to the left longitudinal beam assembly and the right longitudinal beam assembly by a second mounting bolt.

[0010] As a preferred solution of a simple and adjustable central battery pack mounting bracket described in the utility model, the left longitudinal beam assembly includes a first longitudinal beam, a first cross beam connected to the right side of the first longitudinal beam, a first welding bracket connected to the left side of the first longitudinal beam, and a first welding mounting bracket connected to the side end of the first welding bracket, and the first cross beams and the first welding brackets are respectively welded to the front end, middle and rear end of the first longitudinal beam.

[0011] As a preferred solution of a simple and adjustable central battery pack mounting bracket described in the utility model, the right longitudinal beam assembly includes a second longitudinal beam, a second cross beam connected to the right side of the second longitudinal beam, a second welding bracket connected to the left side of the second longitudinal beam, and a second welding mounting bracket connected to the side end of the second welding bracket, and the second cross beams and the second welding brackets are respectively welded to the front end, middle and rear end of the second longitudinal beam.

[0012] As a preferred solution of a simple and adjustable central battery pack mounting bracket described in the utility model, the side wall of the first beam is provided with a plurality of first bolt holes, and the side wall of the second beam is provided with a plurality of second bolt holes. When the first beam is connected to the corresponding second beam, the first mounting bolt passes through the corresponding first bolt hole and the second bolt hole.

[0013] As a preferred solution of a simple and adjustable central battery pack mounting bracket described in the utility model, the side walls of the first welded mounting bracket and the second welded mounting bracket are provided with a third bolt hole, the side wall of the hanger bracket is provided with multiple fourth bolt holes, and the second mounting bolt passes through the corresponding third bolt hole and the fourth bolt hole.

[0014] Compared with the prior art: by adopting the above-mentioned central battery pack mounting bracket structure, one battery pack mounting structure can meet the installation of different sizes. This structure is simple, flexible, easy to manufacture, and can be widely used in the matching installation of central battery packs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0016] Figure 1 This is an overall structural diagram of a simple and adjustable central battery pack mounting bracket of the utility model;

[0017] Figure 2 This is a structural diagram of the left longitudinal beam assembly of a simple and adjustable central battery pack mounting bracket of the utility model;

[0018] Figure 3 This is a structural diagram of the right longitudinal beam assembly of a simple and adjustable central battery pack mounting bracket of the utility model;

[0019] Figure 4 This is a schematic diagram of installing a battery pack of a simple and adjustable central battery pack mounting bracket of the utility model. DETAILED DESCRIPTION

[0020] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0021] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0022] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0023] The utility model provides a simple and adjustable center battery pack mounting bracket, which has a simple structure and low manufacturing requirements, can effectively reduce the installation requirements, and makes the battery pack bracket easy to assemble. The center battery pack mounting bracket structure also achieves the purpose of wide application by realizing the adjustable battery pack through the simple structure.

[0024] Figure 1-4 The following is a schematic diagram showing a simple and adjustable central battery pack mounting bracket implementation method of the present invention. Figure 1-Figure 4 , a simple and adjustable central battery pack mounting bracket of this embodiment includes:

[0025] The left longitudinal beam assembly 1 and the right longitudinal beam assembly 2 are symmetrically arranged with the left longitudinal beam assembly 1. The left longitudinal beam assembly 1 and the right longitudinal beam assembly 2 are connected by the first mounting bolt 13. The side wall of the left longitudinal beam assembly 1 is evenly connected with 3 hanging brackets 3. The corresponding positions of the side wall of the right longitudinal beam assembly 2 are evenly connected with 3 hanging brackets 3. The hanging brackets 3 are connected to the left longitudinal beam assembly 1 and the right longitudinal beam assembly 2 by the second mounting bolt 4. The number of hanging brackets 3 connected to the side walls of the left longitudinal beam assembly 1 and the right longitudinal beam assembly 2 is 6. The 3 hanging brackets 3 on the left and right sides are evenly arranged on both sides of the left longitudinal beam assembly 1 and the right longitudinal beam assembly 2. The left longitudinal beam assembly 1 and the right longitudinal beam assembly 2 are in the same horizontal plane and are connected by the first mounting bolt 13 to form the mounting surface of the battery pack mounting bracket.

[0026] The left longitudinal beam assembly 1 includes a first longitudinal beam 5, three first cross beams 6 connected to the right side of the first longitudinal beam 5, three first welding brackets 7 connected to the left side of the first longitudinal beam 5, and a first welding mounting bracket 8 connected to the side end of the first welding bracket 7. The three first cross beams 6 and the three first welding brackets 7 are welded to the front end, middle and rear end of the first longitudinal beam 5, respectively. The right longitudinal beam assembly 2 includes a second longitudinal beam 9, three second cross beams 10 connected to the right side of the second longitudinal beam 9, three second welding brackets 11 connected to the left side of the second longitudinal beam 9, and a second welding mounting bracket 12 connected to the side end of the second welding bracket 11. The three second cross beams 10 and the three second welding brackets 11 are welded to the front end, middle and rear end of the second longitudinal beam 9, respectively. The second longitudinal beam 9 serves as the welding body and also as the battery pack installation reference surface. The first crossbeam 6 and the second crossbeam 10 are rectangular tube structures. One end of the first crossbeam 6 is perpendicular to the first longitudinal beam 5 and is welded to the first longitudinal beam 5. One end of the second crossbeam 10 is perpendicular to the second longitudinal beam 9 and is welded to the second longitudinal beam 9. The first welding bracket 7 and the second welding bracket 11 are rectangular tube structures. One side of the first welding bracket 7 is welded to the first longitudinal beam 5, and the other corresponding side is welded to the first welding mounting bracket 8. One side of the second welding bracket 11 is welded to the second longitudinal beam 9, and the other corresponding side is welded to the second welding mounting bracket 12. The first welding mounting bracket 8 and the second welding mounting bracket 12 are rectangular tube structures.

[0027] The side wall of the first crossbeam 6 is provided with a plurality of first bolt holes 61, and the side wall of the second crossbeam 10 is provided with a plurality of second bolt holes 101. When the first crossbeam 6 is connected to the corresponding second crossbeam 10, the first mounting bolt 13 penetrates the corresponding first bolt hole 61 and the second bolt hole 101. When it is necessary to adjust the lateral dimension of the central battery pack during installation, the first crossbeam 6 and the second crossbeam 10 are pulled relatively closer or farther away, and the first longitudinal beam 5 and the second longitudinal beam 9 are driven to be relatively closer or farther away to a suitable distance, and then the first mounting bolt 13 is rotated to penetrate the corresponding first bolt hole 61 and the second bolt hole 101 to fix the distance between the first longitudinal beam 5 and the second longitudinal beam 9.

[0028] The side walls of the first welding mounting bracket 8 and the second welding mounting bracket 12 are provided with third bolt holes, and the side walls of the hanging bracket 3 are provided with a plurality of fourth bolt holes, and the second mounting bolts 4 pass through the corresponding third bolt holes and fourth bolt holes. Figure 4 As shown, the frame 14 is connected between the six hanger brackets 3 by the third mounting bolt, the top of the frame 14 is flush with the top of the hanger bracket 3, and the battery pack 15 is installed inside the frame 14. By moving the hanger bracket 3 up and down, the frame 14 and the battery pack 15 are adjusted to a suitable height, and then the second mounting bolt 4 is used to penetrate the corresponding third bolt hole and fourth bolt hole to fix the height of the hanger bracket 3, that is, the height of the frame 14 and the battery pack 15 is fixed.

[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A simple and adjustable central battery pack mounting bracket, characterized in that: include: A left longitudinal beam assembly (1) and a right longitudinal beam assembly (2) symmetrically arranged with respect to the left longitudinal beam assembly (1), wherein the left longitudinal beam assembly (1) and the right longitudinal beam assembly (2) are connected via a first mounting bolt (13), three hanging brackets (3) are evenly connected to the side wall of the left longitudinal beam assembly (1), and three hanging brackets (3) are evenly connected to corresponding positions of the side wall of the right longitudinal beam assembly (2), and the hanging brackets (3) are connected to the left longitudinal beam assembly (1) and the right longitudinal beam assembly (2) via a second mounting bolt (4).

2. A simple and adjustable central battery pack mounting bracket according to claim 1, characterized in that: The left longitudinal beam assembly (1) comprises a first longitudinal beam (5), three first cross beams (6) connected to the right side of the first longitudinal beam (5), three first welding brackets (7) connected to the left side of the first longitudinal beam (5), and a first welding mounting bracket (8) connected to the side end of the first welding bracket (7), and the three first cross beams (6) and the three first welding brackets (7) are respectively welded to the front end, the middle and the rear end of the first longitudinal beam (5).

3. A simple and adjustable central battery pack mounting bracket according to claim 2, characterized in that: The right longitudinal beam assembly (2) comprises a second longitudinal beam (9), three second cross beams (10) connected to the right side of the second longitudinal beam (9), three second welding brackets (11) connected to the left side of the second longitudinal beam (9), and a second welding mounting bracket (12) connected to the side end of the second welding bracket (11), and the three second cross beams (10) and the three second welding brackets (11) are respectively welded to the front end, the middle and the rear end of the second longitudinal beam (9).

4. The simple and adjustable central battery pack mounting bracket according to claim 3, characterized in that: The side wall of the first crossbeam (6) is provided with a plurality of first bolt holes (61), and the side wall of the second crossbeam (10) is provided with a plurality of second bolt holes (101). When the first crossbeam (6) is connected to the corresponding second crossbeam (10), the first mounting bolt (13) passes through the corresponding first bolt hole (61) and the second bolt hole (101).

5. The simple and adjustable central battery pack mounting bracket according to claim 4, characterized in that: The side walls of the first welding mounting bracket (8) and the second welding mounting bracket (12) are provided with third bolt holes, the side wall of the hanger bracket (3) is provided with a plurality of fourth bolt holes, and the second mounting bolt (4) passes through the corresponding third bolt hole and the fourth bolt hole.

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