A power battery mounting bracket

CN224915703UActive Publication Date: 2026-10-30CHONGQING DORA NEW ENERGY VEHICLE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522692845.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-10-30
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

[0004]本实用新型的目的之一在于提供一种动力电池安装支架,以解决现有技术中的动力电池安装支架占用空间大、安装不够便捷的问题

Benefits of technology

采用分体的第一安装支架和第二安装支架将车辆动力电池安装在车辆纵梁上,使动力电池安装支架用料少、体积小,减小了占用空间,且能够分开安装第一安装支架和第二安装支架,使动力电池安装支架安装便捷;同时,第一安装支架通过圆孔与车辆动力电池进行精准安装,再通过第二安装支架的第一条孔进行浮动定位后锁紧,降低了装配难度,提高了装配效率。

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Abstract

The utility model discloses a power battery mounting support for installing on the vehicle longitudinal beam, include: a plurality of first mounting support and a plurality of second mounting support, each first mounting support and each second mounting support are screwed on the vehicle longitudinal beam for connecting vehicle power battery, form round hole on each first mounting support, still include first connecting bolt, first connecting bolt is locked on first mounting support through first connecting nut after passing through vehicle power battery and round hole, form first strip hole on each second mounting support, still include second connecting bolt, second connecting bolt is locked on second mounting support through second connecting nut after passing through vehicle power battery and first strip hole. Small, small, reduce the space occupied, convenient to install, simultaneously, first mounting support is accurately assembled with vehicle power battery through round hole, and second mounting support is locked after floating positioning with vehicle power battery through first strip hole, reduces the assembly difficulty, improves assembly efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle parts technology, and specifically to a power battery mounting bracket. Background Technology

[0002] With the development of new energy vehicles, especially electric vehicles, travel has become more convenient. Today's electric vehicle power batteries are typically standardized platform products. The connection between the power battery and the vehicle body requires a dedicated adapter bracket for installation, ensuring a secure mounting. Current power battery mounting brackets are usually one-piece designs. These one-piece brackets use more materials, are more expensive, and are not small or lightweight enough, hindering the lightweight development of electric vehicles. Furthermore, one-piece brackets require positioning design before being assembled onto the vehicle body, increasing assembly steps and reducing assembly efficiency.

[0003] Therefore, a power battery mounting bracket with a simple structure and easy assembly is needed. Utility Model Content

[0004] One of the objectives of this utility model is to provide a power battery mounting bracket to solve the problems of large space occupation and inconvenient installation of existing power battery mounting brackets.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A power battery mounting bracket, applied to a vehicle and used for mounting on a vehicle longitudinal beam, includes: a plurality of first mounting brackets and a plurality of second mounting brackets, each of the first mounting brackets and each of the second mounting brackets being screwed onto the vehicle longitudinal beam for connecting a vehicle power battery; each of the first mounting brackets has a circular hole and further includes a first connecting bolt, the first connecting bolt being used to pass through the vehicle power battery and the circular hole and then being locked onto the first mounting bracket by a first connecting nut; each of the second mounting brackets has a first hole and further includes a second connecting bolt, the second bolt being used to pass through the vehicle power battery and the first hole and then being locked onto the second mounting bracket by a second connecting nut.

[0006] Based on the aforementioned technical means, the vehicle power battery is installed on the vehicle longitudinal beam using separate first and second mounting brackets. This reduces the amount of material used in the power battery mounting bracket, making it smaller and minimizing its space occupation. Furthermore, the first and second mounting brackets can be installed separately, making the installation of the power battery mounting bracket convenient. At the same time, the first mounting bracket is precisely installed with the vehicle power battery through a round hole, and then it is floated and locked after being positioned through the first hole of the second mounting bracket, which reduces the assembly difficulty and improves the assembly efficiency.

[0007] Furthermore, each of the first mounting brackets includes a first mounting sheet metal and a second mounting sheet metal, the first mounting sheet metal being screwed onto the vehicle longitudinal beam; the second mounting sheet metal being connected to the first mounting sheet metal, and the circular hole being formed on the second mounting sheet metal.

[0008] According to the above technical means, the connection between the first mounting sheet metal and the second mounting sheet metal can form a stable mounting frame, providing a stable mounting foundation for the vehicle power battery to be connected to the vehicle longitudinal beam.

[0009] Furthermore, the first mounting sheet metal includes a first side plate and two second side plates, the first side plate being connected to the second mounting sheet metal; the two second side plates are respectively formed on opposite sides of the first side plate and connected to the second mounting sheet metal.

[0010] Based on the above technical means, the first side plate and the two second side plates form a "U" shaped frame, which stabilizes the stress structure of the first mounting sheet metal and increases the stability of the connection between the first mounting sheet metal and the second mounting sheet metal.

[0011] Furthermore, the second mounting sheet metal includes a third side plate and a fourth side plate, the third side plate being connected to the first mounting sheet metal; the fourth side plate being formed on one side of the third side plate and connected to the first mounting sheet metal; and the circular hole being formed on the fourth side plate.

[0012] According to the above technical means, the third and fourth side plates can form an "L" shape structure, which can be connected with the "U" shaped first mounting sheet metal to form a semi-closed connection frame, improving the stability of the connection between the second mounting sheet metal and the first mounting sheet metal, further ensuring the structural rigidity of the first mounting bracket, and guaranteeing the service life of the first mounting bracket.

[0013] Furthermore, each of the first mounting brackets also includes a first reinforcing sheet metal, the two adjacent sides of which are connected to the first mounting sheet metal and the second mounting sheet metal, respectively.

[0014] According to the above technical means, the first reinforcing sheet metal strengthens the connection strength between the first mounting sheet metal and the second mounting sheet metal, and further enhances the overall strength of the first mounting bracket.

[0015] Furthermore, each of the second mounting brackets includes a third mounting sheet metal and a fourth mounting sheet metal, the third mounting sheet metal being screwed onto the vehicle longitudinal beam; the fourth mounting sheet metal is connected to the third mounting sheet metal, and the first hole is formed on the fourth mounting sheet metal.

[0016] Based on the above technical means, the third and fourth mounting sheet metal are connected to form a stable mounting frame, which improves the rigidity of the second mounting bracket and provides a stable mounting foundation for the vehicle power battery to be installed on the vehicle longitudinal beam.

[0017] Furthermore, the third mounting sheet metal includes a fifth side plate and two sixth side plates, the fifth side plate being connected to the fourth mounting sheet metal; the two sixth side plates are respectively formed on opposite sides of the fifth side plate and are connected to the fourth mounting sheet metal.

[0018] Based on the above technical means, the fifth side plate and the two sixth side plates form a "U" shaped frame, which makes the third mounting sheet metal form a stable load-bearing structure and increases the stability of the connection between the third mounting sheet metal and the fourth mounting sheet metal.

[0019] Furthermore, the fourth mounting sheet metal includes a seventh side plate and an eighth side plate, the seventh side plate being connected to the third mounting sheet metal; the eighth side plate is formed on one side of the seventh side plate and is connected to the third mounting sheet metal; the first hole is formed on the eighth side plate.

[0020] Based on the above technical means, the seventh and eighth side plates form an "L"-shaped load-bearing structure, which can be connected with the "U"-shaped third mounting sheet metal to form a semi-enclosed load-bearing frame, thereby improving the structural rigidity of the second mounting bracket and ensuring its service life.

[0021] Furthermore, each of the second mounting brackets also includes a second reinforcing sheet metal, the two adjacent sides of which are connected to the third mounting sheet metal and the fourth mounting sheet metal, respectively.

[0022] Based on the aforementioned technical means, the second reinforcing sheet metal strengthens the connection strength between the third and fourth mounting sheet metals, further enhancing the overall strength of the second mounting bracket.

[0023] Furthermore, each of the first mounting brackets has a second hole and also includes a third connecting bolt, which is used to pass through the second hole and be locked to the vehicle longitudinal beam by a third connecting nut; each of the second mounting brackets has a third hole and also includes a fourth connecting bolt, which is used to pass through the third hole and be locked to the vehicle longitudinal beam by a fourth connecting nut.

[0024] According to the above-mentioned technical means, the first mounting bracket and the second mounting bracket can be floated and positioned with the vehicle longitudinal beam through the second hole and the third hole respectively, which is beneficial to adjust the installation position of the first mounting bracket and the second mounting bracket on the vehicle longitudinal beam during the installation process, so as to securely install the vehicle power battery on the vehicle longitudinal beam.

[0025] The beneficial effects of this utility model are as follows: The vehicle power battery is mounted on the vehicle's longitudinal beam using separate first and second mounting brackets. This reduces the amount of material used in the power battery mounting bracket, making it smaller and minimizing its space occupation. Furthermore, the first and second mounting brackets can be installed separately, making the installation of the power battery mounting bracket convenient. At the same time, the first mounting bracket is precisely installed with the vehicle power battery through a round hole, and then it is floated and locked after being positioned through the first hole of the second mounting bracket, which reduces the assembly difficulty and improves the assembly efficiency. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the overall structure of the first mounting bracket / second mounting bracket of this utility model; Figure 3 This is an exploded structural diagram of the first mounting bracket of this utility model; Figure 4 This is an exploded structural diagram of the second mounting bracket of this utility model.

[0028] in: 001. Vehicle longitudinal beam; 100. First mounting bracket; 110. Round hole; 120. First mounting sheet metal; 121. First side plate; 122. Second side plate; 130. Second mounting sheet metal; 131. Third side plate; 132. Fourth side plate; 140. First reinforcing sheet metal; 150. Second hole; 200. Second mounting bracket; 210. First hole; 220. Third mounting sheet metal; 221. Fifth side plate; 222. Sixth side plate; 230. Fourth mounting sheet metal; 231. Seventh side plate; 232. Eighth side plate; 240. Second reinforcing sheet metal; 250. Third hole; 310. First connecting bolt; 320. First connecting nut; 410. Second connecting bolt; 420. Second connecting nut; 510. Third connecting bolt; 520. Third connecting nut; 610. Fourth connecting bolt; 620. Fourth connecting nut. Detailed Implementation

[0029] The embodiments of this utility model will be described below with reference to the accompanying drawings and preferred embodiments. The drawings are for illustrative purposes only and should not be construed as limiting the utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model. It should be understood that the preferred embodiments are only for illustrating this utility model and not for limiting the scope of protection of this utility model.

[0030] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the drawings only show the components related to the present invention and are not drawn according to the number, shape and size of the components in actual implementation. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0031] In the embodiments of this application, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral part; it can be a direct connection or an indirect connection through an intermediate medium.

[0032] In embodiments of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element.

[0033] This embodiment provides, as follows: Figures 1 to 4The diagram shows a power battery mounting bracket, applied to a vehicle, for mounting on a vehicle longitudinal beam 001. It includes: multiple first mounting brackets 100 and multiple second mounting brackets 200, each first mounting bracket 100 and each second mounting bracket 200 being screwed onto the vehicle longitudinal beam 001 for connecting a vehicle power battery; each first mounting bracket 100 has a circular hole 110 and also includes a first connecting bolt 310, which passes through the vehicle power battery and the circular hole 110 and is then locked onto the first mounting bracket 100 by a first connecting nut 320; each second mounting bracket 200 has a first hole 210 and also includes a second connecting bolt 410, which passes through the vehicle power battery and the first hole 210 and is then locked onto the second mounting bracket 200 by a second connecting nut 420.

[0034] When using the power battery mounting bracket in this embodiment to install the vehicle power battery on the vehicle longitudinal beam 001, the steps are as follows: The first step involves using the first connecting bolt 310 and the first connecting nut 320, the second connecting bolt 410 and the second connecting nut 420 to pre-install the first mounting bracket 100 and the second mounting bracket 200 on the vehicle's power battery (this step does not involve locking).

[0035] The second step involves using an AGV to lift the vehicle's power battery and position it in place with the vehicle's longitudinal beam 001 (this step does not involve locking).

[0036] The third step is to lock the first mounting bracket 100 to the mounting point on the vehicle's power battery using the first connecting bolt 310 and the first connecting nut 320 for initial precise installation.

[0037] The fourth step is to adjust the locking position of the second mounting bracket 200 through the first hole 210 and then lock it onto the vehicle's power battery pack.

[0038] Fifth step, tighten the bolts of the first mounting bracket 100 and the second mounting bracket 200 onto the vehicle longitudinal beam 001.

[0039] The vehicle's power battery is mounted on the vehicle's longitudinal beam 001 using a separate first mounting bracket 100 and second mounting bracket 200. This reduces the material usage and size of the power battery mounting bracket, minimizing space occupation and lowering costs. Furthermore, the ability to install the first mounting bracket 100 and second mounting bracket 200 separately facilitates installation. Simultaneously, the first mounting bracket 100 is precisely installed with the vehicle's power battery through the round hole 110, and then floats and locks in place through the first hole 210 of the second mounting bracket 200, reducing assembly difficulty and improving assembly efficiency. The reduced material usage also lowers the overall weight of the power battery mounting bracket, contributing to vehicle lightweighting. Additionally, its small size optimizes assembly space and facilitates operator handling.

[0040] The length direction of the first hole 210 is parallel to the length direction of the vehicle body.

[0041] like Figure 2 and Figure 3 As shown, in this embodiment, each first mounting bracket 100 includes a first mounting sheet metal 120 and a second mounting sheet metal 130. The first mounting sheet metal 120 is screwed onto the vehicle longitudinal beam 001; the second mounting sheet metal 130 is connected to the first mounting sheet metal 120, and a circular hole 110 is formed on the second mounting sheet metal 130. The connection between the first mounting sheet metal 120 and the second mounting sheet metal 130 can form a stable mounting frame, providing a stable mounting foundation for the vehicle power battery to be connected to the vehicle longitudinal beam 001.

[0042] The first mounting sheet metal 120 and the second mounting sheet metal 130 are welded together.

[0043] like Figure 3 As shown, in this embodiment, the first mounting sheet metal 120 includes a first side plate 121 and two second side plates 122. The first side plate 121 is connected to the second mounting sheet metal 130. The two second side plates 122 are respectively formed on opposite sides of the first side plate 121 and connected to the second mounting sheet metal 130. The first side plate 121 and the two second side plates 122 form a "U"-shaped frame, which stabilizes the stress structure of the first mounting sheet metal 120 and increases the stability of the connection between the first mounting sheet metal 120 and the second mounting sheet metal 130.

[0044] like Figure 4As shown, in this embodiment, the second mounting sheet metal 130 includes a third side plate 131 and a fourth side plate 132. The third side plate 131 is connected to the first mounting sheet metal 120; the fourth side plate 132 is formed on one side of the third side plate 131 and is connected to the first mounting sheet metal 120; a circular hole 110 is formed on the fourth side plate 132. The third side plate 131 and the fourth side plate 132 can form an "L" shape structure, which can be connected to the "U" shaped first mounting sheet metal 120 to form a semi-closed connection frame, improving the stability of the connection between the second mounting sheet metal 130 and the first mounting sheet metal 120, further ensuring the structural rigidity of the first mounting bracket 100, and guaranteeing the service life of the first mounting bracket 100.

[0045] like Figure 2 As shown, in this embodiment, each first mounting bracket 100 further includes a first reinforcing sheet metal 140, and the two adjacent sides of the first reinforcing sheet metal 140 are respectively connected to the first mounting sheet metal 120 and the second mounting sheet metal 130. The first reinforcing sheet metal 140 strengthens the connection strength between the first mounting sheet metal 120 and the second mounting sheet metal 130, and further strengthens the overall strength of the first mounting bracket 100.

[0046] The first reinforced sheet metal 140 is triangular in shape.

[0047] like Figure 2 and Figure 4 As shown, in this embodiment, each second mounting bracket 200 includes a third mounting sheet metal 220 and a fourth mounting sheet metal 230. The third mounting sheet metal 220 is screwed onto the vehicle longitudinal beam 001; the fourth mounting sheet metal 230 is connected to the third mounting sheet metal 220, and a first hole 210 is formed on the fourth mounting sheet metal 230. The connection between the third mounting sheet metal 220 and the fourth mounting sheet metal 230 forms a stable mounting frame, which improves the rigidity of the second mounting bracket 200 and provides a stable mounting foundation for the vehicle power battery to be mounted on the vehicle longitudinal beam 001.

[0048] like Figure 4 As shown, in this embodiment, the third mounting sheet metal 220 includes a fifth side plate 221 and two sixth side plates 222. The fifth side plate 221 is connected to the fourth mounting sheet metal 230. The two sixth side plates 222 are respectively formed on opposite sides of the fifth side plate 221 and connected to the fourth mounting sheet metal 230. The fifth side plate 221 and the two sixth side plates 222 form a "U"-shaped frame, making the third mounting sheet metal 220 a stable load-bearing structure and increasing the stability of the connection between the third mounting sheet metal 220 and the fourth mounting sheet metal 230.

[0049] like Figure 4As shown, in this embodiment, the fourth mounting sheet metal 230 includes a seventh side plate 231 and an eighth side plate 232. The seventh side plate 231 is connected to the third mounting sheet metal 220; the eighth side plate 232 is formed on one side of the seventh side plate 231 and is connected to the third mounting sheet metal 220; a first hole 210 is formed on the eighth side plate 232. The seventh side plate 231 and the eighth side plate 232 form an "L"-shaped load-bearing structure, which can be connected to the "U"-shaped third mounting sheet metal 220 to form a semi-enclosed load-bearing frame, improving the structural rigidity of the second mounting bracket 200 and ensuring the service life of the second mounting bracket 200.

[0050] like Figure 2 As shown, in this embodiment, each second mounting bracket 200 further includes a second reinforcing sheet metal 240, the two adjacent sides of which are connected to the third mounting sheet metal 220 and the fourth mounting sheet metal 230, respectively. The second reinforcing sheet metal 240 strengthens the connection between the third mounting sheet metal 220 and the fourth mounting sheet metal 230, further enhancing the overall strength of the second mounting bracket 200.

[0051] The second reinforced sheet metal 240 is also triangular in shape.

[0052] like Figure 3 and Figure 4 As shown, in this embodiment, each first mounting bracket 100 has a second hole 150 and a third connecting bolt 510. The third connecting bolt 510 passes through the second hole 150 and is locked to the vehicle longitudinal beam 001 by a third connecting nut 520. Each second mounting bracket 200 has a third hole 250 and a fourth connecting bolt 610. The fourth connecting bolt 610 passes through the third hole 250 and is locked to the vehicle longitudinal beam 001 by a fourth connecting nut 620. The first mounting bracket 100 and the second mounting bracket 200 can be floated and positioned relative to the vehicle longitudinal beam 001 through the second hole 150 and the third hole 250, respectively. This facilitates adjusting the installation position of the first mounting bracket 100 and the second mounting bracket 200 on the vehicle longitudinal beam 001 during installation, so as to securely install the vehicle power battery on the vehicle longitudinal beam 001.

[0053] When the first mounting bracket 100 and the second mounting bracket 200 are assembled onto the vehicle longitudinal beam 001, their positions are finely adjusted through the second hole 150 and the third hole 250, respectively, so as to facilitate the subsequent connection of the vehicle power battery.

[0054] The lengths of the second hole 150 and the third hole 250 are both parallel to the width direction of the vehicle body.

[0055] In this embodiment, the first connecting bolt 310, the second connecting bolt 410, the third connecting bolt 510, and the fourth connecting bolt 610 are all assembled in the vertical direction during assembly.

[0056] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A power battery mounting bracket, applied to a vehicle, for mounting on a vehicle longitudinal beam (001), characterized in that, include: Multiple first mounting brackets (100) and multiple second mounting brackets (200) are screwed onto the vehicle longitudinal beam (001) for connecting the vehicle power battery; Each of the first mounting brackets (100) has a circular hole (110) and also includes a first connecting bolt (310). The first connecting bolt (310) is used to pass through the vehicle power battery and the circular hole (110) and then be locked onto the first mounting bracket (100) by a first connecting nut (320). Each of the second mounting brackets (200) has a first hole (210) and also includes a second connecting bolt (410). The second connecting bolt (410) is used to pass through the vehicle power battery and the first hole (210) and then be locked onto the second mounting bracket (200) by a second connecting nut (420).

2. The power battery mounting bracket according to claim 1, characterized in that, Each of the first mounting brackets (100) includes a first mounting sheet metal (120) and a second mounting sheet metal (130). The first mounting sheet metal (120) is screwed onto the vehicle longitudinal beam (001). The second mounting sheet metal (130) is connected to the first mounting sheet metal (120), and the circular hole (110) is formed on the second mounting sheet metal (130).

3. The power battery mounting bracket according to claim 2, characterized in that, The first mounting sheet metal (120) includes a first side plate (121) and two second side plates (122). The first side plate (121) is connected to the second mounting sheet metal (130). The two second side plates (122) are respectively formed on opposite sides of the first side plate (121) and are connected to the second mounting sheet metal (130).

4. A power battery mounting bracket according to claim 2 or 3, characterized in that, The second mounting sheet metal (130) includes a third side plate (131) and a fourth side plate (132). The third side plate (131) is connected to the first mounting sheet metal (120). The fourth side plate (132) is formed on one side of the third side plate (131) and is connected to the first mounting sheet metal (120). The circular hole (110) is formed on the fourth side plate (132).

5. A power battery mounting bracket according to claim 2, characterized in that, Each of the first mounting brackets (100) further includes a first reinforcing sheet metal (140), the two adjacent sides of the first reinforcing sheet metal (140) being connected to the first mounting sheet metal (120) and the second mounting sheet metal (130) respectively.

6. A power battery mounting bracket according to claim 1, characterized in that, Each of the second mounting brackets (200) includes a third mounting sheet metal (220) and a fourth mounting sheet metal (230), the third mounting sheet metal (220) being screwed onto the vehicle longitudinal beam (001); the fourth mounting sheet metal (230) being connected to the third mounting sheet metal (220), and the first hole (210) being formed on the fourth mounting sheet metal (230).

7. A power battery mounting bracket according to claim 6, characterized in that, The third mounting sheet metal (220) includes a fifth side plate (221) and two sixth side plates (222). The fifth side plate (221) is connected to the fourth mounting sheet metal (230). The two sixth side plates (222) are respectively formed on opposite sides of the fifth side plate (221) and are connected to the fourth mounting sheet metal (230).

8. A power battery mounting bracket according to claim 6 or 7, characterized in that, The fourth mounting sheet metal (230) includes a seventh side plate (231) and an eighth side plate (232). The seventh side plate (231) is connected to the third mounting sheet metal (220). The eighth side plate (232) is formed on one side of the seventh side plate (231) and is connected to the third mounting sheet metal (220). The first hole (210) is formed on the eighth side plate (232).

9. A power battery mounting bracket according to claim 6, characterized in that, Each of the second mounting brackets (200) further includes a second reinforcing sheet metal (240), the two adjacent sides of which are connected to the third mounting sheet metal (220) and the fourth mounting sheet metal (230) respectively.

10. A power battery mounting bracket according to claim 1, characterized in that, Each of the first mounting brackets (100) has a second hole (150) and a third connecting bolt (510), which is used to pass through the second hole (150) and then be locked to the vehicle longitudinal beam (001) by a third connecting nut (520); each of the second mounting brackets (200) has a third hole (250) and a fourth connecting bolt (610), which is used to pass through the third hole (250) and then be locked to the vehicle longitudinal beam (001) by a fourth connecting nut (620).