Lightweight outer battery support mounting assembly

By designing the installation component for lightweight external battery support, the support component is used to reduce the swing of the bolt when rotating, the problem of threaded hole deformation is solved and the installation stability is improved.

CN120049101AInactive Publication Date: 2025-05-27RIZHAO HONGXIN PRECISION PARTS MFG CO LTD
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Patent Information

Application Number
CN202510196703.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When installing a lightweight external battery support, due to the long bolt length and large threaded hole depth, the threaded hole is easily deformed, affecting the installation stability.

Method used

Design an installation component, including a mounting base, operating cylinder, support assembly and identification component, through the connection between bolts and threaded holes, the support assembly is used to reduce the swing of bolts when rotating and reduce the chance of threaded holes deformation.

Benefits of technology

It effectively reduces the deformation of threaded holes caused by the long bolt length, and improves the installation stability of lightweight external battery support.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a light-weight outer battery support mounting assembly, and relates to the technical field of battery supports, the light-weight outer battery support mounting assembly comprises a support body and a chassis, and further comprises a plurality of groups of mounting assemblies arranged between the support body and the chassis and used for assisting in mounting and connecting the support body, the multiple sets of support bodies are evenly distributed on the periphery of the support body. In the mounting process of the light-weight outer battery support, the mounting assembly assists in mounting and fixing the support body, in the mounting and fixing process, the length of the bolt and the depth of the threaded hole are set to be large, the stability of the mounted light-weight outer battery support is guaranteed, and in the mounting process, through the supporting assembly, the support body is fixed through the supporting assembly. The probability of deformation of the threaded hole due to the fact that the bolt is long and swings in the rotating connection process is reduced, and the mounting stability of the light-weight outer battery support is further guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of battery supports, and particularly to a lightweight external battery support installation assembly. Background Art

[0002] A lightweight external battery support is a component used to support and fix an external battery, usually made of lightweight and high-strength materials such as aluminum alloy, high-strength modified plastic, or carbon fiber reinforced composite material. While ensuring that the support has a certain load-bearing capacity, these materials can effectively reduce the weight. For example, the density of aluminum alloy is about one-third of that of high-strength steel, and the specific strength and specific modulus of carbon fiber reinforced composite material are very high. The lightweight external battery support reduces the amount of material used without reducing the overall strength and stability by reasonably designing the frame structure, such as using hollow beams, truss structures, or optimizing the layout of internal rib plates. At the same time, unnecessary parts are removed to make the structure more concise and compact, achieving the effect of lightweight.

[0003] During the use of the lightweight external battery support, an installation assembly is formed by bolts and threaded holes to assist in the installation and fixation of the lightweight external battery support. To ensure the stability after installation, the design depth of the bolts and threaded holes is relatively deep. Due to the depth and the material of the lightweight external battery support itself, when a long bolt is connected, it will swing due to the force, causing the threaded hole to deform and affecting the stability of the installation of the lightweight external battery support. Therefore, we propose a lightweight external battery support installation assembly. Summary of the Invention

[0004] The purpose of the present invention is to provide a lightweight external battery support installation assembly to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the present invention provides the following technical solution: A lightweight external battery support installation assembly, including a support body and a chassis, further including:

[0006] An installation assembly disposed between the support body and the chassis for assisting the installation and connection of the support body. There are multiple groups of the installation assemblies, and multiple groups of support bodies are evenly distributed around the support body;

[0007] The installation assembly includes a mounting seat fixed to the outside of the support body. Corresponding threaded holes are provided between the mounting seat and the chassis, and the corresponding threaded holes on the mounting seat and the chassis are connected and fixed by bolts. An operating cylinder is detachably installed on the mounting seat through a connecting component. The operating cylinder is concentric with the threaded hole. A support component for positioning and supporting during the bolt connection process is arranged inside the operating cylinder, and an identification component for state identification during the installation process is arranged on the operating cylinder.

[0008] Preferably, a plurality of sets of support components are provided, and the plurality of sets of support components are arranged in an annular array inside the operating cylinder. The support component includes a lifting plate disposed inside the operating cylinder. A sliding component for assisting the sliding connection of the lifting plate is provided inside the operating cylinder. One side of the lifting plate is connected to a support plate through an elastic component. An arc-shaped groove for abutting against the outer side of the bolt is formed on one side of the support plate. A rolling component for assisting the movement of the bolt during the support process is provided inside the arc-shaped groove. A transmission component for driving the support plate is provided inside the operating cylinder.

[0009] Preferably, a first inclined surface for abutting and driving against the bolt is formed at the upper end of the support plate.

[0010] Preferably, the elastic component includes a sleeve fixed to the lifting plate. A sliding rod is slidably connected to the sleeve. One end of the sliding rod is fixed to one side of the support plate. A first spring is sleeved outside the sleeve. Two ends of the first spring respectively abut against the lifting plate and the support plate.

[0011] Preferably, the rolling component includes a spherical groove formed inside the arc-shaped groove. A ball is rotatably connected inside the spherical groove.

[0012] Preferably, the sliding component includes a plurality of guide rods slidably connected to the lifting plate. Each group of guide rods is fixed inside the operating cylinder. A second spring is sleeved outside the guide rod. Two ends of the second spring respectively abut against the lifting plate and the inner wall of the operating cylinder.

[0013] Preferably, the transmission component includes a strip-shaped frame fixed to one side of the support plate. A transmission pin is fixed to the lower end of the strip-shaped frame. A transmission plate is fixed inside the operating cylinder. The transmission plate is located below the strip-shaped frame. A second inclined surface for abutting and driving against the end of the transmission pin is formed on the transmission plate.

[0014] Preferably, the identification component includes a plurality of arc-shaped plates disposed outside the operating cylinder. Arc-shaped scale bars are formed on each group of arc-shaped plates. Each group of arc-shaped plates and arc-shaped scale bars are concentrically arranged with the operating cylinder. The arc-shaped plates and the lifting plates are arranged in one-to-one correspondence. A linkage component for assisting linkage is provided between the arc-shaped plates and the lifting plates.

[0015] Preferably, the linkage component includes a slotted groove formed on the operating cylinder. A linkage plate is disposed inside the slotted groove. The linkage plate is slidably connected to the lifting plate. Two ends of the linkage plate are respectively fixed to the support plate and the arc-shaped plate.

[0016] Preferably, the connection component includes a connection cylinder fixed to the lower end of the operating cylinder. A fixed cylinder is fixed to the upper end of the mounting base. The outer side of the connection cylinder and the inner side of the fixed cylinder are connected by a threaded manner.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] During the installation of the lightweight external battery support of the present invention, the installation component is used to assist in installing and fixing the support body. During the installation and fixing process, the length of the bolt itself and the depth of the threaded hole are both set to be relatively long, ensuring the stability of the lightweight external battery support after installation. And during the installation process, through the support component, the probability of deformation of the threaded hole caused by the swing during the rotation connection due to the relatively long length of the bolt itself is reduced, further ensuring the stability of the installation of the lightweight external battery support. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic diagram of the overall external structure of the present invention;

[0020] Figure 2 is a schematic diagram of the bottom structure of the lightweight external battery support of the present invention;

[0021] Figure 3 is a schematic diagram of the structure of the installation component of the present invention;

[0022] Figure 4 is a schematic diagram of the operation cylinder and the identification component of the present invention;

[0023] Figure 5 is a schematic diagram of the structure of the support component of the present invention;

[0024] Figure 6 is a schematic diagram of the structure of the elastic component, rolling component, sliding component and transmission component of the present invention;

[0025] Figure 7 is a schematic diagram of the state before the bolt connection of the present invention;

[0026] Figure 8 is a schematic diagram of the state when the bolt is supported during the connection of the present invention;

[0027] Figure 9 is a schematic diagram of the state when the bolt passes over the support component of the present invention.

[0028] In the figure: 101 - support body; 102 - chassis; 201 - mounting seat; 202 - threaded hole; 203 - bolt; 3 - operating cylinder; 401 - fixed cylinder; 402 - connecting cylinder; 501 - lifting plate; 502 - support plate; 503 - arc-shaped groove; 504 - first inclined surface; 601 - sleeve; 602 - slide bar; 603 - first spring; 701 - guide bar; 702 - second spring; 801 - strip-shaped frame; 802 - transmission pin; 803 - transmission plate; 804 - second inclined surface; 901 - arc-shaped plate; 902 - arc-shaped scale bar; 1001 - slotted opening; 1002 - linkage plate; 1101 - spherical groove; 1102 - ball. Detailed implementation mode

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention.

[0030] Embodiment 1

[0031] Please refer to Figures 1-9 , a lightweight external battery support mounting assembly shown in the figure, including a support body 101 and a chassis 102;

[0032] It should be noted here that: the support body 101 is made of lightweight and high-strength materials such as aluminum alloy, high-strength modified plastic or carbon fiber reinforced composite material. These materials can effectively reduce the weight while ensuring that the support has a certain load-bearing capacity. For example, the density of aluminum alloy is about one-third of that of high-strength steel, and the specific strength and specific modulus of carbon fiber reinforced composite material are very high. The lightweight external battery support is designed with a reasonable frame structure;

[0033] It further includes:

[0034] An installation assembly for assisting the installation and connection of the support body 101, which is arranged between the support body 101 and the chassis 102. There are multiple groups of the installation assembly, and multiple groups of the support body 101 are evenly distributed around the support body 101;

[0035] The mounting assembly includes a mounting base 201 fixed to the outside of the support body 101. Corresponding threaded holes 202 are provided between the mounting base 201 and the chassis 102, and the corresponding threaded holes 202 on the mounting base 201 and the chassis 102 are connected and fixed by bolts 203. An operating cylinder 3 is detachably mounted on the mounting base 201 through a connecting assembly. The operating cylinder 3 is concentric with the threaded hole 202. A support assembly for positioning and supporting during the connection process of the bolt 203 is arranged inside the operating cylinder 3, and an identification assembly for status identification during the installation process is arranged on the operating cylinder 3;

[0036] It should be noted here that during the installation of the lightweight external battery support, the support body 101 is installed and fixed with the assistance of the mounting assembly. During the installation and fixing process, the length of the bolt 203 itself and the depth of the threaded hole 202 are both set to be relatively long to ensure the stability of the lightweight external battery support after installation. And during the installation process, through the support assembly, the probability of the threaded hole 202 being deformed due to the swing during the rotation connection process caused by the relatively long length of the bolt 203 itself is reduced, further ensuring the stability of the installation of the lightweight external battery support.

[0037] Preferably, multiple groups of support assemblies are provided, and the multiple groups of support assemblies are arranged in a circular array state inside the operating cylinder 3. The support assembly includes a lifting plate 501 arranged inside the operating cylinder 3. A sliding assembly for assisting the sliding connection of the lifting plate 501 is arranged inside the operating cylinder 3. One side of the lifting plate 501 is connected to a support plate 502 through an elastic force assembly. An arc-shaped groove 503 for abutting against the outer side of the bolt 203 is provided on one side of the support plate 502. A rolling assembly for assisting the movement of the bolt 203 during the support process is arranged on the inner side of the arc-shaped groove 503. A transmission assembly for driving the support plate 502 is arranged inside the operating cylinder 3;

[0038] It should be noted here that during the process of passing the bolt 203 through the operating cylinder 3, the bolt 203 during the insertion connection process is supported by the abutting support of the balls 1102 in the arc-shaped grooves 503 on each support plate 502 against the bolt 203. Through the support of the bolt 203, the probability of the threaded hole 202 being deformed due to the swing during the rotation connection process caused by the relatively long length of the bolt 203 itself is reduced, ensuring the stability of the installation of the lightweight external battery support.

[0039] Preferably, a first inclined surface 504 for abutting and driving against the bolt 203 is provided at the upper end of the support plate 502;

[0040] It should be noted here that during the process of passing the bolt 203 through the operating cylinder 3, the front end of the bolt 203 abuts against the first inclined surface 504 of each group of support plates 502. During the abutting process, the support plates 502 of each group are pushed to move away from each other under force. Through the mutual separation movement of the support plates 502 of each group after being stressed, one end of the bolt 203 passes through between the support plates 502 of each group. After passing through, through the elastic force of the elastic component on the support plate 502 after contraction movement, the support plates 502 of each group are reset. During the reset process, the balls 1102 on the arc-shaped grooves 503 abut against the outer side of the bolt 203.

[0041] Preferably, the elastic component includes a sleeve 601 fixed on the lifting plate 501. A sliding rod 602 is slidably connected to the sleeve 601. One end of the sliding rod 602 is fixed to one side of the support plate 502. A first spring 603 is sleeved outside the sleeve 601. The two ends of the first spring 603 respectively abut against the lifting plate 501 and the support plate 502;

[0042] It should be noted here that through the sleeve 601 and the sliding rod 602, it is convenient to assist the telescopic movement between the support plate 502 and the lifting plate 501. Through the first spring 603, it is convenient to assist the reset of the support plate 502 after the telescopic movement.

[0043] Preferably, the rolling component includes a spherical groove 1101 opened on the inner side of the arc-shaped groove 503. A ball 1102 is rotatably connected inside the spherical groove 1101;

[0044] It should be noted here that after the balls 1102 on the arc-shaped grooves 503 of each group of support plates 502 are abutted against the bolt 203, along with the continuous rotation and pushing effect of the bolt 203, the balls 1102 are driven to rotate inside the spherical groove 1101. Through the rotation of the balls 1102, it is convenient to maintain the support for the bolt 203 and assist the bolt 203 to be screwed in more smoothly.

[0045] Preferably, the sliding component includes multiple groups of guide rods 701 slidably connected to the lifting plate 501. Each group of guide rods 701 is fixed inside the operating cylinder 3. A second spring 702 is sleeved outside the guide rod 701. The two ends of the second spring 702 respectively abut against the lifting plate 501 and the inner wall of the operating cylinder 3;

[0046] It should be noted here that through the multiple groups of guide rods 701, it is convenient to assist the sliding and lifting of the lifting plate 501. Through the multiple groups of second springs 702, it is convenient for the lifting plate 501 to perform a reset movement after being stressed.

[0047] Preferably, the transmission assembly includes a strip-shaped frame 801 fixed to one side of the support plate 502. A transmission pin 802 is fixed to the lower end of the strip-shaped frame 801. A transmission plate 803 is fixed inside the operating cylinder 3. The transmission plate 803 is located below the strip-shaped frame 801. A second inclined surface 804 for abutting and transmitting with the end of the transmission pin 802 is formed on the transmission plate 803.

[0048] It should be noted here that during the process of screwing the bolt 203 into the connection, the end of the bolt 203 abuts against the upper ends of each group of support plates 502. During the abutting process, along with the screwing of the bolt 203 and the sliding connection of the sliding assembly, the support plate 502 and the lifting plate 501 are driven to move downward inside the operating cylinder 3. During the downward movement, the front end of the transmission pin 802 on the strip-shaped frame 801 abuts against the second inclined surface 804 of the transmission plate 803. During the abutting process, the support plate 502 is pushed to further contract and move closer to the lifting plate 501 under force.

[0049] Preferably, the identification assembly includes a plurality of arc-shaped plates 901 arranged on the outer side of the operating cylinder 3. Arc-shaped scale bars 902 are formed on each group of arc-shaped plates 901. Each group of arc-shaped plates 901 and the arc-shaped scale bars 902 are concentrically arranged with the operating cylinder 3. The arc-shaped plates 901 and the lifting plate 501 are arranged in one-to-one correspondence. A linkage assembly for auxiliary linkage is arranged between the arc-shaped plate 901 and the lifting plate 501. The linkage assembly includes a slot 1001 formed on the operating cylinder 3. A linkage plate 1002 is arranged inside the slot 1001. The linkage plate 1002 is slidably connected to the lifting plate 501. The two ends of the linkage plate 1002 are respectively fixed to the support plate 502 and the arc-shaped plate 901.

[0050] It should be noted here that during the entire supporting process, when the bolt 203 is tilted under force, the support plate 502 on the tilted side is pushed by the bolt 203 to contract and move towards the lifting plate 501. During the contraction movement, the corresponding arc-shaped plate 901 on the tilted side is pushed by the linkage plate 1002 to move away from the outer side of the operating cylinder 3. Through the movement of the arc-shaped plate 901 on the tilted side, the arc-shaped scale bars 902 on each group of arc-shaped plates 901 are in a non-concentric state. At this time, it is judged that the bolt 203 is tilted during the connection process and needs to be adjusted in time, which further facilitates the quality of the auxiliary installation connection.

[0051] Preferably, the connection assembly includes a connection cylinder 402 fixed to the lower end of the operating cylinder 3. A fixed cylinder 401 is fixed to the upper end of the mounting seat 201. The outer side of the connection cylinder 402 and the inner side of the fixed cylinder 401 are connected by means of threads.

[0052] It should be noted here that: through the connecting cylinder 402 and the fixing cylinder 401, it is convenient for the detachable installation between the auxiliary operation cylinder 3 and the mounting seat 201, and further convenient for the repeated use of the operation cylinder 3.

[0053] In this solution: a lightweight external battery support mounting assembly includes the following steps:

[0054] During the installation of the lightweight external battery support, place the support body 101 on the chassis 102. During the placement process, align the threaded holes 202 on the mounting seat 201 with the threaded holes 202 on the chassis 102. After the placement of the support body 101 is completed, connect the operation cylinder 3 to the mounting seat 201 through the threaded connection between the fixing cylinder 401 and the connecting cylinder 402. After the installation is completed, pass one end of the bolt 203 through the operation cylinder 3 and thread it with the threaded holes 202 on the mounting seat 201 and the chassis 102 to complete the installation and fixation of the lightweight external battery support. During the installation process, the length of the bolt 203 itself and the depth of the threaded hole 202 are both set to be relatively long to ensure the stability of the lightweight external battery support after installation;

[0055] During the process of passing the bolt 203 through the operation cylinder 3, the front end of the bolt 203 abuts against the first inclined surface 504 of each group of support plates 502. During the abutting process, the support plates 502 of each group are pushed to move away from each other under force. Through the mutual separation movement of the support plates 502 of each group under force, one end of the bolt 203 passes through between the support plates 502 of each group. After passing through, through the elastic force of the elastic component on the support plates 502 after contraction movement, the support plates 502 of each group are reset. During the reset process, the balls 1102 on the arc-shaped grooves 503 abut against the outer side of the bolt 203 (see Figure 8 the state). Through the abutting and supporting action of the balls 1102 on the arc-shaped grooves 503 of each group of support plates 502 against the bolt 203, the bolt 203 during the insertion and connection process is supported. Through the supporting action on the bolt 203, the probability of the threaded hole 202 being deformed due to the swing of the bolt 203 itself with a relatively long length during the rotational connection process is reduced, ensuring the stability of the installation of the lightweight external battery support;

[0056] After the ball 1102 in the arc groove 503 on each group of support plates 502 abuts against the bolt 203, with the continuous rotation and pushing action of the bolt 203, the ball 1102 is driven to rotate inside the spherical groove 1101. Through the rotation of the ball 1102, it is convenient to maintain the support for the bolt 203 while assisting the bolt 203 to be screwed in more smoothly. During the process of the bolt 203 being screwed in, the end of the bolt 203 abuts against the upper ends of each group of support plates 502. During the abutting process, with the screwing-in of the bolt 203 and the sliding connection of the sliding assembly, the support plate 502 and the lifting plate 501 are driven to move downward inside the operating cylinder 3. During the downward movement, the front end of the transmission pin 802 on the strip-shaped frame 801 abuts against the second inclined surface 804 of the transmission plate 803. During the abutting process, the support plate 502 is pushed to further contract and move towards the lifting plate 501 (see Figure 9 the state of). Through the further contraction movement of each group of support plates 502, it is convenient for the bolt 203 to pass over each group of support plates 502 and be screwed in. And during the whole supporting process, when the bolt 203 is inclined under force to one side, the support plate 502 on the inclined side is pushed by the bolt 203 to contract and move towards the lifting plate 501. During the contraction movement, the corresponding arc plate 901 on one side is pushed by the linkage plate 1002 to move away from the outer side of the operating cylinder 3. Through the movement of the arc plate 901 on the inclined side, the arc scale bars 902 on each group of arc plates 901 are in a non-concentric state. At this time, it is judged that the bolt 203 is inclined during the connection process and needs to be adjusted in time, which further facilitates the quality of the auxiliary installation connection.

[0057] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0058] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lightweight external battery support mounting assembly, comprising: A support body (101) and a bottom plate (102); It is characterized by further comprising: An installation component disposed between the support body (101) and the chassis (102) for assisting the support body (101) in mounting and connecting, wherein the installation component is provided in multiple groups, and the multiple groups of support bodies (101) are evenly distributed around the support body (101); The mounting assembly comprises a mounting seat (201) fixed to the outside of a support body (101); a corresponding threaded hole (202) is provided between the mounting seat (201) and the chassis (102); the mounting seat (201) and the corresponding threaded hole (202) on the chassis (102) are connected and fixed by bolts (203); an operating cylinder (3) is detachably mounted on the mounting seat (201) by a connecting assembly; the operating cylinder (3) and the threaded hole (202) are concentrically arranged; a supporting assembly for positioning support during the connection process of the bolt (203) is arranged inside the operating cylinder (3); and an identification assembly for state identification during the installation process is arranged on the operating cylinder (3).

2. A lightweight external battery support mounting assembly according to claim 1, characterized in that: The support components are provided in multiple groups, and the multiple groups of support components are arranged in a state of an annular array inside the operating cylinder (3), the support components include a lifting plate (501) arranged inside the operating cylinder (3), a sliding component for assisting the sliding connection of the lifting plate (501) is arranged inside the operating cylinder (3), one side of the lifting plate (501) is connected to a support plate (502) through an elastic component, one side of the support plate (502) is provided with an arc groove (503) for abutting against the outer side of the bolt (203), the inner side of the arc groove (503) is provided with a rolling component for assisting the movement of the bolt (203) during the supporting process, and the inside of the operating cylinder (3) is provided with a transmission component for transmitting the support plate (502).

3. A lightweight external battery support mounting assembly according to claim 2, characterized in that: The upper end of the support plate (502) is provided with a first inclined surface (504) for abutting against the bolt (203) for transmission.

4. A lightweight external battery support mounting assembly according to claim 3, characterized in that: The elastic component includes a sleeve (601) fixed on the lifting plate (501), a sliding rod (602) is slidably connected to the sleeve (601), one end of the sliding rod (602) is fixed to one side of the support plate (502), and a first spring (603) is sleeved on the outer side of the sleeve (601), and the two ends of the first spring (603) are respectively arranged to abut against the lifting plate (501) and the support plate (502).

5. A lightweight external battery support mounting assembly according to claim 2, characterized in that: The rolling assembly comprises a spherical groove (1101) opened inside the arc groove (503), and a ball (1102) is rotatably connected inside the spherical groove (1101).

6. A lightweight external battery support mounting assembly according to claim 2, characterized in that: The sliding assembly comprises a plurality of guide rods (701) slidably connected to the lifting plate (501), each group of the guide rods (701) being fixed inside the operating cylinder (3), a second spring (702) being sleeved on the outer side of the guide rods (701), and two ends of the second spring (702) being respectively disposed against the inner wall of the lifting plate (501) and the operating cylinder (3).

7. A lightweight external battery support mounting assembly according to claim 2, characterized in that: The transmission assembly comprises a strip frame (801) fixed to one side of a support plate (502), a transmission pin (802) being fixed at the lower end of the strip frame (801), a transmission plate (803) being fixed inside the operating cylinder (3), the transmission plate (803) being located below the strip frame (801), and a second inclined surface (804) for abutting against the end of the transmission pin (802) for transmission is provided on the transmission plate (803).

8. A lightweight external battery support mounting assembly according to claim 2, characterized in that: The identification component comprises a plurality of groups of arc-shaped plates (901) arranged outside the operating cylinder (3), each group of the arc-shaped plates (901) being provided with an arc-shaped scale bar (902), and each group of the arc-shaped plates (901) and the arc-shaped scale bar (902) being arranged concentrically with the operating cylinder (3), the arc-shaped plates (901) being arranged in one-to-one correspondence with the lifting plates (501), and a linkage component for assisting linkage being arranged between the arc-shaped plates (901) and the lifting plates (501).

9. A lightweight external battery support mounting assembly according to claim 8, characterized in that: The linkage assembly comprises a slot (1001) formed on the operating cylinder (3), a linkage plate (1002) being arranged inside the slot (1001), the linkage plate (1002) being slidably connected to the lifting plate (501), and two ends of the linkage plate (1002) being respectively fixed to the support plate (502) and the arc plate (901).

10. The lightweight external battery support mounting assembly according to claim 1, characterized in that: The connection assembly comprises a connection cylinder (402) fixed to the lower end of the operating cylinder (3); the upper end of the mounting seat (201) is fixed with a fixing cylinder (401); the outer side of the connection cylinder (402) and the inner side of the fixing cylinder (401) are connected by means of threads.