Automobile frame fixing seat

By using a split-type car frame mounting bracket design, and utilizing multiple main mechanisms and precise adjustment devices, the problems of large footprint and inconvenient installation of existing mounting brackets are solved, enabling convenient adjustment and precise fixation of the frame support.

CN223532305UActive Publication Date: 2025-11-11WENLING BAIHONG MASCH CO LTD
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Patent Information

Application Number
CN202423139649.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing car frame mounting brackets occupy a large space, are inconvenient to install and disassemble, and are difficult to precisely adjust and secure the frame structure after welding.

Method used

It adopts a split-type fixing base, which consists of multiple main mechanisms, including a bottom frame, a top frame, a locking device, an electric telescopic rod, and a laser rangefinder sensor. The bottom frame is connected by the locking device, the height of the top frame is adjusted by the electric telescopic rod, and the laser rangefinder sensor ensures accuracy.

Benefits of technology

It enables convenient installation and removal of the fixed seat, improves the adjustment accuracy and flexibility of the frame support components, and reduces space occupation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532305U_ABST
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Abstract

The utility model discloses an automobile frame fixing seat which comprises a plurality of mutually connected main body mechanisms. The main body mechanism comprises bottom frames, locking pieces connected with the adjacent bottom frames, top frames embedded in the bottom frames, electric telescopic rods symmetrically installed on the inner bottom walls of the bottom frames, and laser distance measuring sensors installed on the inner bottom walls of the bottom frames, the cross sections of the bottom frames are U-shaped, and the bottom frames are used for installing other assemblies; two first protrusions are fixed to one side of each bottom frame, a plurality of first through holes are formed in each first protrusion in an array mode, second protrusions are fixed to the other side of each bottom frame, a plurality of second through holes are formed in each second protrusion in an array mode, and the second protrusions on the adjacent bottom frames can be embedded between the two first protrusions of the corresponding bottom frame. The automobile frame fixing seat has the advantages that the automobile frame fixing seat is of a split structure and is convenient to mount and dismount.
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Description

Technical Field

[0001] This utility model relates to the field of automobile frame manufacturing technology, specifically to an automobile frame mounting bracket. Background Technology

[0002] The chassis, as a crucial component of passenger vehicles, can be considered the "skeleton" of the automobile. The chassis experiences complex forces. Forces from the running gear and the vehicle body all act on the chassis, making the quality of the chassis structure and the rationality of load distribution key factors in the success of automobile design.

[0003] The car frame is mainly divided into three parts: front, middle, and rear. Due to its large span, after welding, deformed crossbeams and longitudinal beams need to be measured and corrected. Before measurement and correction, the frame needs to be fixed and positioned. If a single piece of steel plate is used as the fixing base, it occupies a large space and is difficult to install and disassemble. Therefore, there is room for improvement. Utility Model Content

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows: a car frame mounting base, comprising: multiple interconnected main body mechanisms, wherein the main body mechanism includes a base frame, a locking member connecting adjacent base frames, a top frame fitted inside the base frame, an electric telescopic rod symmetrically installed on the bottom wall inside the base frame and whose top end is fixedly connected to the top frame, and a laser rangefinder sensor installed on the bottom wall inside the base frame.

[0006] Two first protrusions are fixed on one side of the bottom frame, and multiple first through holes are arranged in an array on the first protrusions. A second protrusion is fixed on the other side of the bottom frame, and multiple second through holes are arranged in an array on the second protrusion.

[0007] The locking mechanism includes a rectangular plate, insert rods fixed in an array at the bottom of the rectangular plate, and pull rings symmetrically installed at the top of the rectangular plate.

[0008] In a preferred embodiment, the present invention can be further configured such that the second protrusion is fitted between the opposing first protrusions on the adjacent bottom frame, and the insertion rod passes through the first through hole and the second through hole.

[0009] In a preferred embodiment, the present invention can be further configured such that: multiple limiting rods are fixed in an array on the inner bottom wall of the bottom frame.

[0010] In a preferred embodiment, the present invention can be further configured such that: a plurality of sleeves are fixed on the inner sidewall of the top frame, and the limiting rod is movably fitted into the sleeves.

[0011] In a preferred embodiment, the present invention can be further configured such that the top of the top frame has an array of dovetail grooves.

[0012] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0013] 1. In this utility model, a split design is adopted, and the fixing seat is composed of multiple main body mechanisms connected to each other. An appropriate number of main body mechanisms can be selected according to the frame size to form a fixing seat, which facilitates the assembly of the fixing seat. Furthermore, adjacent bottom frames are locked together by locking parts, making installation and disassembly convenient, further increasing the convenience of the fixing seat installation and disassembly process.

[0014] 2. In this utility model, a bottom frame and a top frame are provided, with the top frame movably fitted inside the bottom frame. At the same time, an electric telescopic rod is installed on the inner bottom wall of the bottom frame and fixedly connected to the top frame. The electric telescopic rod can drive the top frame to move up and down, thereby raising and lowering the frame support component fixed on the top frame, which increases the convenience of adjusting the frame support component. In addition, a laser rangefinder sensor is installed on the inner bottom wall of the bottom frame, which can accurately measure the moving distance of the top frame and ensure the accuracy of the top frame movement. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is an exploded structural diagram of the present invention;

[0017] Figure 3 This is a cross-sectional view of the present invention;

[0018] Figure 4 This is a partial exploded view of the structure of this utility model.

[0019] Figure 5 This is a bottom view showing partial structural disassembly of the present invention.

[0020] Figure label:

[0021] 100. Main body; 110. Base frame; 111. First protrusion; 1111. First through hole; 112. Second protrusion; 1121. Second through hole; 113. Limiting rod; 120. Locking element; 121. Rectangular plate; 122. Insert rod; 123. Pull ring; 130. Top frame; 131. Dovetail groove; 132. Sleeve; 140. Electric telescopic rod; 150. Laser rangefinder sensor. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0023] Some embodiments of this utility model are described below with reference to the accompanying drawings. Example 1

[0024] Combination Figure 1-5 As shown, this embodiment provides an automobile frame mounting base, including: a plurality of interconnected main body mechanisms 100.

[0025] The main structure 100 includes a base frame 110, a locking member 120 connecting adjacent base frames 110, a top frame 130 fitted inside the base frame 110, an electric telescopic rod 140 symmetrically installed on the inner bottom wall of the base frame 110 and whose top end is fixedly connected to the top frame 130, and a laser rangefinder sensor 150 installed on the inner bottom wall of the base frame 110.

[0026] The bottom frame 110 has a U-shaped cross-section and is used to install other components. Two first protrusions 111 are fixed on one side of the bottom frame 110, and multiple first through holes 1111 are arranged in an array on the first protrusions 111. A second protrusion 112 is fixed on the other side of the bottom frame 110, and multiple second through holes 1121 are arranged in an array on the second protrusion 112. The second protrusions 112 on adjacent bottom frames 110 can fit between the two first protrusions 111 of the bottom frame 110, which facilitates positioning when adjacent bottom frames 110 are connected.

[0027] The locking member 120 is used to fix adjacent bottom frames 110 together to form a whole. It includes a rectangular plate 121, insert rods 122 fixed in an array at the bottom end of the rectangular plate 121, and pull rings 123 symmetrically installed at the top end of the rectangular plate 121. The rectangular plate 121 is used to install the insert rods 122 and drive the insert rods 122 to move. The insert rods 122 pass through the first through hole 1111 and the second through hole 1121 and fix the first protrusion 111 on one side of the bottom frame 110 to the second protrusion 112 on the adjacent bottom frame 110, that is, to connect the adjacent bottom frames 110 together. A groove is opened at the top end of the rectangular plate 121. The pull rings 123 are rotatably installed on the opposite inner wall of the groove and are used to pull out the rectangular plate 121 to facilitate the removal of the locking member 120 from between the adjacent bottom frames 110.

[0028] With the above configuration, the mounting base is formed by connecting multiple base frames 110 together, so that an appropriate number of base frames 110 can be selected according to the frame size to connect with each other to form the mounting base, reducing the space occupied by the mounting base. Furthermore, adjacent base frames 110 are locked together by locking members 120, making installation and disassembly convenient.

[0029] The top frame 130 is fitted into the bottom frame 110. Multiple dovetail grooves 131 are arranged in an array at the top of the top frame 130 for mounting the frame support frame, which facilitates the support of the frame. The electric telescopic rod 140 is fixed to the inner bottom wall of the bottom frame 110, and its top end is fixed to the top frame 130. It is used to drive the top frame 130 to move up and down, thereby raising and lowering the frame support component fixed on the top frame 130, which increases the convenience of the frame support component adjustment process.

[0030] Multiple limiting rods 113 are fixed in an array on the inner bottom wall of the bottom frame 110, and multiple sleeves 132 are fixed on the inner side wall of the top frame 130. The limiting rods 113 are movably fitted into the sleeves 132, limiting the top frame 130 when it moves, thus ensuring the stability of the top frame 130 when it moves.

[0031] The laser rangefinder 150 can monitor the moving distance of the top frame 130 in real time, ensuring the accuracy of the top frame 130 during movement, which in turn ensures the accuracy of the frame support frame during adjustment.

[0032] The working principle and usage process of this utility model are as follows: In use, select an appropriate number of main body mechanisms 100 according to the requirements to form a structure. Fit the second protrusion 112 on one side of the bottom frame 110 between the two first protrusions 111 on one side of the adjacent bottom frame 110, so that the second through hole 1121 on the second protrusion 112 is aligned with the first through hole 1111 on the first protrusion 111. Use the locking member 120 to insert the rod 122 through the first through hole 1111 and the second through hole 1121 to lock the two adjacent bottom frames 110 together. Then repeat the above steps to connect multiple bottom frames 110 together. Install the frame support on the top frame 130 to support the frame. When it is necessary to fine-tune the support, start the electric telescopic rod 140 to move the top frame 130 upward. The upward movement of the top frame 130 moves the frame support upward, adjusting the support height of the frame support frame.

[0033] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A vehicle frame mounting bracket, comprising: Multiple interconnected main body mechanisms (100) are characterized in that the main body mechanism (100) includes a base frame (110), a locking member (120) connecting adjacent base frames (110), a top frame (130) fitted inside the base frame (110), an electric telescopic rod (140) symmetrically installed on the bottom wall inside the base frame (110) and fixedly connected to the top of the top frame (130), and a laser range sensor (150) installed on the bottom wall inside the base frame (110). Two first protrusions (111) are fixed on one side of the bottom frame (110), and multiple first through holes (1111) are arranged in an array on the first protrusions (1111). A second protrusion (112) is fixed on the other side of the bottom frame (110), and multiple second through holes (1121) are arranged in an array on the second protrusion (112). The locking element (120) includes a rectangular plate (121), insert rods (122) fixed in an array at the bottom of the rectangular plate (121), and pull rings (123) symmetrically installed at the top of the rectangular plate (121).

2. The automobile frame mounting bracket according to claim 1, characterized in that, The second protrusion (112) is fitted between the opposite first protrusion (111) on the adjacent bottom frame (110), and the insert (122) passes through the first through hole (1111) and the second through hole (1121).

3. The automobile frame mounting bracket according to claim 1, characterized in that, Multiple limiting rods (113) are fixed in an array on the inner bottom wall of the bottom frame (110).

4. The automobile frame mounting bracket according to claim 3, characterized in that, Multiple sleeves (132) are fixed on the inner sidewall of the top frame (130), and the limiting rod (113) is movably fitted into the sleeve (132).

5. The automobile frame mounting bracket according to claim 1, characterized in that, The top of the top frame (130) has dovetail grooves (131) arranged in an array.