New energy automobile auxiliary support clamp

CN224880394UActive Publication Date: 2026-10-23YANTAI LANE AUTOMOTIVE EQUIPMENT CO LTD
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Patent Information

Application Number
CN202522576736.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-04
Publication Date
2026-10-23
Estimated Expiration
2035-12-04

AI Technical Summary

Technical Problem

[0004]技术目的:为了克服现有技术中存在的不足,本实用新型提供一种新能源汽车辅助支撑夹具,解决夹具适应性差、调整繁琐的问题,提升新能源汽车在检测或维修时的支撑固定效率和安全性

Benefits of technology

[0015]本实用新型的汽车辅助支撑夹具通过设置由横纵梁构成的主平台及开口滑槽,并结合可沿其滑动的第一定位滑块及与之垂直的C形滑轨,使定位模组能同时在主平台的长度和宽度方向上进行灵活、精确的二维位置调整,从而实现了对多种不同轴距、轮距的新能源汽车底盘尺寸的广泛适配,通用性强。定位模组采用独特的套筒组件设计,通过丝杠与筒座的配合,并利用限位块、带有凸耳的挡圈及锁紧螺母等结构,实现了在竖直方向上的可靠伸缩与锁止,能快速调节夹持高度以匹配不同车型的底盘高度和定位点,操作便捷且定位稳固。该夹具有效解决了现有技术中夹具适应性差、调整繁琐的问题,显著提升了新能源汽车在装配、检测或维修过程中的支撑固定效率和安全性。

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Abstract

The utility model relates to the technical field of auxiliary fixing during automobile maintenance, especially to a new energy automobile auxiliary support clamp, including the main platform of frame structure and the positioning module for clamping and fixing the automobile chassis, the positioning module is connected on the main platform through the position adjusting component sliding, and the open slide groove is arranged on the side wall of main platform, and the position adjusting component includes the slide rail perpendicular with the extension direction of open slide groove in extension direction, and the first positioning sliding block moving along the open slide groove is connected to the bottom of slide rail. The positioning module can be flexibly and accurately adjusted in two dimensions in the length and width direction of main platform, thereby realizing the extensive adaptation of the new energy automobile chassis size of various different wheelbase and track, the positioning module adopts the unique sleeve component design, and utilizes the limit block, the structure that the lock nut has lug and so on, realizes reliable telescopic and locking in the vertical direction, and matches the chassis height and positioning point of different vehicle models.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary fixing technology in automobile repair, and in particular to an auxiliary support clamp for new energy vehicles. Background Technology

[0002] A frame straightening machine is a key piece of equipment in automotive repair, especially in the repair of accident vehicles. It uses a positioning and clamping module to fix and straighten the vehicle's frame. With the rapid development of new energy vehicles, their chassis structures often exhibit characteristics of flatness and high strength to protect the battery pack and other factors. Furthermore, the chassis dimensions and structures of different models vary significantly, which places higher demands on the versatility and precise positioning of frame straightening machines.

[0003] Existing positioning and clamping modules often suffer from limitations due to inconvenient adjustments. Their height adjustment range is limited, or the operation is cumbersome, making it difficult to quickly adapt to the different lifting heights and ground clearances of new energy vehicles. Furthermore, after being fixed to the calibration platform, the module lacks flexibility in adjusting its position along the length and width directions, making it difficult to guarantee positioning accuracy. This results in excessively long preparation and adjustment times for different models of calibration instruments or equipment when repairing different vehicle types, severely impacting repair efficiency and calibration accuracy, and failing to meet the efficient and precise operational requirements of modern repair workshops. Utility Model Content

[0004] Technical objective: In order to overcome the shortcomings of the existing technology, this utility model provides an auxiliary support fixture for new energy vehicles, which solves the problems of poor adaptability and cumbersome adjustment of the fixture, and improves the support and fixation efficiency and safety of new energy vehicles during inspection or maintenance.

[0005] Technical Solution: To achieve the above objectives, this utility model discloses an auxiliary support fixture for new energy vehicles, comprising a main platform with a frame structure and a positioning module for clamping and fixing the vehicle chassis. The positioning module is slidably connected to the main platform via a position adjustment component. An open slide groove is provided on the side wall of the main platform. The position adjustment component includes a slide rail whose extension direction is perpendicular to the extension direction of the open slide groove. The bottom of the slide rail is connected to a first positioning slider that moves along the open slide groove. The bottom of the positioning module is slidably connected to the slide rail via a positioning slide block.

[0006] Furthermore, the bottom of the slide rail is fixedly connected to the mounting part, and the mounting part is fixedly provided with a positioning side plate that is detachably connected to the first positioning slider. The positioning side plate is provided with a slot for detachable connection.

[0007] Furthermore, the positioning module includes a telescopic sleeve assembly and a positioning seat disposed at the telescopic end of the sleeve assembly. The positioning seat includes a bolt that can be connected to a through hole on the vehicle chassis. The bolt is connected to one end of a connecting plate via a connector. The other end of the connecting plate is provided with a slot and a connecting hole.

[0008] Furthermore, the sleeve assembly includes a sleeve base, a lead screw sleeved within the sleeve base, and a locking nut threadedly connected to the lead screw. The inner wall surface of the locking nut and the outer wall surface of the sleeve base are each provided with an annular groove for accommodating a retaining ring. The retaining ring is an open annular structure with an outwardly extending lug at the opening.

[0009] Furthermore, the inner wall of the cylinder seat is provided with a first limiting groove communicating with the top surface, and the outer wall of the lead screw is provided with a second limiting groove. A limiting block is engaged in the space where the first limiting groove and the second limiting groove mate.

[0010] Furthermore, the lead screw end face is provided with a protrusion that engages with the slot, and the protrusion is provided with a screw hole for assembly with the connecting hole.

[0011] Furthermore, the slide rail has a C-shaped cross-section, and the positioning slide includes a detachably connected positioning base plate and a second positioning slider. The positioning base plate is slidably connected to the upper surface of the slide rail, and the second positioning slider is slidably connected to the inside of the slide rail.

[0012] Furthermore, a fastening through groove is provided on the cylinder wall of the cylinder seat, and two opposing ear plates are provided in the fastening through groove. Both ear plates are provided with protrusions, and the protrusions are provided with coaxial through holes.

[0013] Furthermore, the first positioning slider and the second positioning slider are each provided in two parts.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This utility model's automotive auxiliary support clamp, through the setting of a main platform composed of horizontal and vertical beams and an open slide groove, combined with a first positioning slider that can slide along it and a C-shaped slide rail perpendicular to it, allows the positioning module to perform flexible and precise two-dimensional position adjustment in both the length and width directions of the main platform. This achieves broad adaptability to various new energy vehicle chassis dimensions with different wheelbases and track widths, demonstrating strong versatility. The positioning module adopts a unique sleeve assembly design. Through the cooperation of the lead screw and the sleeve seat, and utilizing structures such as limit blocks, retaining rings with lugs, and locking nuts, reliable extension and locking in the vertical direction are achieved. The clamping height can be quickly adjusted to match the chassis height and positioning points of different vehicle models, making operation convenient and positioning stable. This clamp effectively solves the problems of poor adaptability and cumbersome adjustment in existing clamps, significantly improving the support and fixation efficiency and safety of new energy vehicles during assembly, testing, or maintenance. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the auxiliary support clamp of this utility model;

[0017] Figure 2 for Figure 1 Enlarged view of the structure of section A in the middle;

[0018] Figure 3 for Figure 1 Enlarged view of the structure of section B;

[0019] Figure 4 This is a schematic diagram of the connection structure between the slide rail and the first positioning slider;

[0020] Figure 5 This is a schematic diagram of the overall structure of the positioning module;

[0021] Figure 6 This is a schematic diagram of the lead screw structure;

[0022] Figure 7 This is a schematic diagram of the cylinder seat structure;

[0023] Figure 8 This is a schematic diagram of the connecting plate structure.

[0024] In the diagram, 1. Main platform; 2. Positioning module; 3. Position adjustment component; 4. Opening slide groove; 5. Slide rail; 6. First positioning slider; 7. Positioning slide block; 8. Mounting part; 9. Positioning side plate; 10. Sleeve assembly; 11. Positioning seat; 12. Bolt; 13. Connector; 14. Connecting plate; 15. Slot; 16. Connecting hole; 17. Sleeve seat; 18. Lead screw; 19. Locking nut; 20. Retaining ring; 21. Annular groove; 22. First limiting groove; 23. Second limiting groove; 24. Limiting block; 25. Positioning base plate; 26. Second positioning slider; 27. Fastening through groove; 28. Ear plate; 29. ​​Protrusion. Detailed Implementation

[0025] The following is in conjunction with the appendix Figure 1 To be continued Figure 8 The principles and features of this utility model are described, and the examples given are only used to explain this utility model and are not intended to limit the scope of this utility model.

[0026] A new energy vehicle auxiliary support clamp includes a main platform 1 with a frame structure and a positioning module 2 for clamping and fixing the vehicle chassis. The positioning module 2 is slidably connected to the main platform 1 through a position adjustment component 3. The positioning module 2 can move along the length and width directions of the main platform 1 through the position adjustment component 3 to adapt to the chassis size of different vehicle models. At the same time, the positioning module 2 can extend and retract in the vertical direction to adjust different positioning and clamping heights.

[0027] The main platform 1 includes a crossbeam and a longitudinal beam connected sequentially at the ends. Opening grooves 4 are provided on the outer walls of the crossbeam and the longitudinal beam. Specifically, there are two opposite opening grooves 4 on the same beam in the vertical direction.

[0028] The position adjustment component 3 includes a slide rail 5, a first positioning slider 6, a mounting part 8, and a positioning side plate 9. The slide rail 5 has a C-shaped cross-section, and its extension direction is perpendicular to the extension direction of the open slide groove 4. The first positioning slider 6 is slidably connected to the open slide groove 4. Specifically, the upper and lower ends of the first positioning slider 6 are respectively set in two opposing open slide grooves 4 to achieve movement along the open slide groove 4. The positioning module 2 is connected to the upper side of the slide rail 5, and the lower side of the slide rail 5 is connected to the first positioning slider 6. In this way, the positioning module 2 can achieve position adjustment in two directions on the vertical slide rail 5 and the open slide groove 4. The bottom of the slide rail 5 is connected to the first positioning slider 6 by a fixed connection to the mounting part 8. The mounting part 8 can be a plate-shaped structure, a square tube-shaped structure, etc., and a reinforcing U-shaped rib can be added to the outside of the plate-shaped structure or the square tube-shaped structure. The end of the mounting part 8 is fixedly connected to the bottom of the slide rail 5, and its side is fixedly connected to the first positioning slider 6. Specifically, a positioning side plate 9 is provided between the mounting part 8 and the first positioning slider 6. That is, one side of the positioning side plate 9 is fixedly connected to the mounting part 8, and the other side is detachably connected to the first positioning slider 6. The positioning side plate 9 is provided with a groove, and bolts pass through the groove to achieve screw connection between the two. In one embodiment, two first positioning sliders 6 are provided, respectively located at both ends of the positioning side plate, which not only facilitates installation but also ensures the stability of movement.

[0029] The positioning module 2 includes a telescopic sleeve assembly 10 and a positioning seat 11 disposed at the telescopic end of the sleeve assembly 10. The positioning seat 11 is used for clamping and connecting with a through hole on the chassis of a new energy vehicle. The positioning seat 11 includes a bolt 12 that can be connected to the through hole on the chassis of the vehicle. The bolt 12 is connected to one end of a connecting plate 14 through a connector 13. The other end of the connecting plate 14 is provided with a slot 15 and a connecting hole 16.

[0030] The sleeve assembly 10 includes a sleeve base 17, a lead screw 18 sleeved within the sleeve base 17, and a locking nut 19 threadedly connected to the lead screw 18. The inner wall of the locking nut 19 and the outer wall of the sleeve base 17 are each provided with an annular groove 21 for accommodating a retaining ring 20. The retaining ring 20 has an open annular structure with an outwardly extending lug at the opening. The inner wall of the sleeve base 17 is provided with a first limiting groove 22 communicating with the top surface, and the outer wall of the lead screw 18 is provided with a second limiting groove 23. A limiting block 24 is engaged within the space where the first limiting groove 22 and the second limiting groove 23 intersect. In use, first adjust the locking nut 19 and the lead screw 18 to a suitable relative position, then place the limiting block 24 in the first limiting groove 22, and then insert the lead screw 18 into the cylinder seat 17. When inserting, make sure the second limiting groove 23 is aligned with the first limiting groove 22. Next, put the retaining ring 20 on the annular groove 21 on the outer wall of the cylinder seat 17 and pinch the two outwardly extending lugs to reduce their diameter. The locking nut 19 has a notch to accommodate the protruding lugs. After the locking nut 19 is installed in place, loosen the lugs to achieve the locking nut 19 and the cylinder seat 17 engaging. The upper end face of the lead screw 18 is provided with a protrusion that engages with the slot 15. The protrusion has a screw hole for assembly with the connecting hole 16, thereby achieving a fixed connection between the lead screw 18 and the connecting plate 14. The cylinder wall of the cylinder base 17 is provided with a fastening through groove 27, and two opposing ear plates 28 are provided in the fastening through groove 27. Each ear plate 28 is provided with a protrusion 29, and the protrusion 29 is provided with a coaxial through hole. The two protrusions 29 are screwed together through the through hole to achieve a tight clamp.

[0031] The bottom of the positioning module 2 is slidably connected to the slide rail 5 via a positioning slide block 7. The positioning slide block 7 includes a detachably connected positioning base plate 25 and a second positioning slider 26. The positioning base plate 25 is slidably connected to the upper surface of the slide rail 5, and the second positioning slider 26 is slidably connected inside the slide rail 5. Specifically, the bottom of the cylindrical base 17 is fixedly connected to the positioning base plate 25. The positioning base plate 25 has a central hole, and the lower end of the cylindrical base 17 is chamfered. The chamfered part is inserted into the central hole, and the two are welded together. In one embodiment, two second positioning sliders 26 are provided. The connection method between the second positioning slider 26 and the positioning base plate 25 is similar to the connection method between the first positioning slider 6 and the positioning side plate 9, and will not be described again here.

[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new energy vehicle auxiliary support clamp, characterized in that, The system includes a main platform (1) with a frame structure and a positioning module (2) for clamping and fixing a car chassis. The positioning module (2) is slidably connected to the main platform (1) via a position adjustment component (3). An open slide groove (4) is provided on the side wall of the main platform (1). The position adjustment component (3) includes a slide rail (5) whose extension direction is perpendicular to the extension direction of the open slide groove (4). The bottom of the slide rail (5) is connected to a first positioning slider (6) that moves along the open slide groove (4). The bottom of the positioning module (2) is slidably connected to the slide rail (5) via a positioning slide block (7).

2. The auxiliary support fixture for new energy vehicles according to claim 1, characterized in that, The bottom of the slide rail (5) is fixedly connected to the mounting part (8), and the mounting part (8) is fixedly provided with a positioning side plate (9) that is detachably connected to the first positioning slider (6). The positioning side plate (9) is provided with a slot for detachable connection.

3. The new energy vehicle auxiliary support clamp according to claim 1, characterized in that, The positioning module (2) includes a telescopic sleeve assembly (10) and a positioning seat (11) disposed at the telescopic end of the sleeve assembly (10). The positioning seat (11) includes a bolt (12) that can be connected to a through hole on the vehicle chassis. The bolt (12) is connected to one end of a connecting plate (14) via a connector (13). The other end of the connecting plate (14) is provided with a slot (15) and a connecting hole (16).

4. The new energy vehicle auxiliary support clamp according to claim 3, characterized in that, The sleeve assembly (10) includes a sleeve base (17), a lead screw (18) sleeved in the sleeve base (17), and a locking nut (19) threadedly connected to the lead screw (18). The inner wall of the locking nut (19) and the outer wall of the sleeve base (17) are provided with annular grooves (21) for accommodating a retaining ring (20). The retaining ring (20) is an open annular structure with an outwardly extending lug at the opening.

5. The new energy vehicle auxiliary support clamp according to claim 4, characterized in that, The inner wall of the cylinder seat (17) is provided with a first limiting groove (22) that communicates with the top surface, and the outer wall of the lead screw (18) is provided with a second limiting groove (23). A limiting block (24) is engaged in the space where the first limiting groove (22) and the second limiting groove (23) meet.

6. The auxiliary support fixture for new energy vehicles according to claim 5, characterized in that, The end face of the lead screw (18) is provided with a protrusion that engages with the slot (15), and the protrusion is provided with a screw hole for assembly with the connecting hole (16).

7. The auxiliary support fixture for new energy vehicles according to claim 1, characterized in that, The slide rail (5) has a C-shaped cross section. The positioning slide (7) includes a detachably connected positioning base plate (25) and a second positioning slider (26). The positioning base plate (25) is slidably connected to the upper surface of the slide rail (5), and the second positioning slider (26) is slidably connected to the inside of the slide rail (5).

8. The new energy vehicle auxiliary support clamp according to claim 4, characterized in that, The cylinder base (17) has a fastening through groove (27) on its cylinder wall. Two opposing ear plates (28) are provided in the fastening through groove (27). Both ear plates (28) are provided with protrusions (29). The protrusions (29) are provided with coaxial through holes.

9. The auxiliary support fixture for new energy vehicles according to claim 7, characterized in that, The first positioning slider (6) and the second positioning slider (26) are each provided in two parts.