Lifting device for new energy automobile maintenance
By using the hydraulic drive and worm gear transmission of the lifting device, the problem of inaccurate lifting in the maintenance of new energy vehicles is solved, achieving stable clamping and reasonable lifting of the vehicle, thus improving maintenance efficiency and safety.
Patent Information
- Application Number
- CN202520357416.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing equipment cannot accurately and reasonably lift new energy vehicles, resulting in a complicated, time-consuming, and labor-intensive maintenance process, and the vehicle chassis cannot be at a suitable height for maintenance operations.
A lifting device including a lifting seat and a fixing mechanism was designed. The lifting rod and the rotating shaft seat are driven by a hydraulic rod to lift the lifting seat. Combined with worm gear transmission, the precise lifting of the car and the stable clamping of the front wheels are achieved.
It enables precise and reasonable lifting of new energy vehicles, provides ample maintenance space, and prevents vehicle displacement during the lifting process, thereby improving maintenance efficiency and safety.
Smart Images

Figure CN223766003U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of new energy vehicle technology, and in particular relates to a lifting device for the maintenance of new energy vehicles. Background Technology
[0002] New energy vehicles refer to automobiles that use unconventional vehicle fuels as a power source (or use conventional vehicle fuels and adopt new on-board power devices), and integrate advanced technologies in vehicle power control and drive, forming automobiles with advanced technical principles and new technologies and structures.
[0003] Existing equipment has limitations in its use, making it difficult to accurately and reasonably lift the entire new energy vehicle. The vehicle chassis may not be at a suitable height for maintenance operations, and there is insufficient space for maintenance personnel to pass freely, resulting in an overly cumbersome, time-consuming, and labor-intensive maintenance process. Therefore, we propose a lifting device for the maintenance of new energy vehicles. Utility Model Content
[0004] The purpose of this utility model is to provide a lifting device for the maintenance of new energy vehicles. By using a lifting seat, it solves the problems of the inability to accurately and reasonably lift the entire new energy vehicle, the inability of the vehicle chassis to be at a suitable height for maintenance operations, and the lack of sufficient space for maintenance personnel to pass freely, which leads to the overly cumbersome, time-consuming and labor-intensive maintenance process.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a lifting device for the maintenance of new energy vehicles, including a base, the inner wall of which is provided with a plurality of sliding grooves, the top outer wall of which is fixedly connected with a plurality of rotating shaft seats, and the inner wall of the sliding groove is provided with a lifting mechanism.
[0007] The lifting mechanism includes a rotating wheel, the outer wall of which is slidably connected to the inner wall of several sliding grooves. Several lifting rods are rotatably connected to the outer wall of the rotating wheel. A second rotating shaft seat is rotatably connected to the outer wall of each lifting rod at its end away from the rotating wheel. A connecting rod is rotatably connected to the inner wall of each lifting rod, passing through the lifting rod to the outer wall. Several second lifting rods are rotatably connected to the outer wall of the connecting rod. A second rotating wheel is rotatably connected to the inner wall of each second lifting rod. A lifting seat is fixedly connected to the top outer wall of each second rotating shaft seat. Each of the lifting seats has a sliding groove 2 on its inner wall. The outer wall of the sliding groove 2 is slidably connected to the outer wall of the rotating wheel 2. The outer wall of the lifting rod is rotatably connected to a connecting rod 2. The outer wall of the connecting rod 2 is fixedly connected to a rotating shaft seat 3. The inner wall of the rotating shaft seat 3 is rotatably connected to a connecting shaft. The outer wall of the connecting shaft is fixedly connected to a hydraulic rod. The outer wall of the end of the hydraulic rod away from the connecting shaft is fixedly connected to a connecting shaft 2. The outer wall of the connecting shaft 2 is rotatably connected to a rotating shaft seat 4. The outer wall of the rotating shaft seat 4 is fixedly connected to the outer walls of several lifting rods 2.
[0008] Furthermore, a fixing mechanism is provided on the bottom outer wall of several of the lifting seats. The fixing mechanism includes several fixing seats, the top outer wall of several fixing seats is fixedly connected to the bottom outer wall of the lifting seat, and a worm gear is rotatably connected to the inner wall of the fixing seat.
[0009] Furthermore, a rotating handle is fixedly connected to the outer wall of the worm, and a worm wheel is rotatably connected to the inner wall of the fixed seat, with the outer wall of the worm wheel meshing with the outer wall of the worm.
[0010] Furthermore, the inner wall of the worm gear is connected to a threaded rod, which passes through the worm gear and the fixed seat to the outer wall.
[0011] Furthermore, a connecting block is fixedly connected to the top outer wall of the threaded rod, and several rotating shaft seats are rotatably connected to the outer wall of the connecting block.
[0012] Furthermore, gears are rotatably connected to the outer walls of several of the rotating shaft seats, and the outer walls of the gears are rotatably connected to the inner walls of the fixed seats.
[0013] Furthermore, the inner wall of the fixed base is provided with a sliding groove, and a number of racks are slidably connected to the inner wall of the sliding groove.
[0014] Furthermore, the outer walls of several of the racks mesh with the outer walls of the gears, and the top outer walls of several of the racks are fixedly connected with fixing clamps.
[0015] This utility model has the following beneficial effects:
[0016] 1. This utility model, by setting up a lifting seat, allows for precise and reasonable lifting of the vehicle for maintenance purposes. When the vehicle needs to be raised for repairs, the hydraulic rod is activated, extending to both ends. The hydraulic rod drives the connecting shaft two to rotate, which in turn drives the rotating shaft seat four to rotate. The rotating shaft seat four then drives the lifting rod two to rotate, which in turn drives the connecting rod to rise. The connecting rod then drives the lifting rod to rotate, and several lifting rods drive the rotating wheel forward. The lifting rod then drives the rotating shaft seat two to rise, which in turn drives the rotating wheel two to move forward. The rotating wheel two and several rotating shaft seats two then drive the lifting seat to rise, achieving precise and reasonable lifting of the entire new energy vehicle, placing the chassis at a suitable height for maintenance operations and providing ample space for maintenance personnel to pass freely.
[0017] 2. This utility model incorporates a fixing clamp. Simply turning the handle clockwise causes the worm gear to rotate, which in turn drives the worm wheel to rotate. The worm wheel then lowers the threaded rod, which in turn lowers the connecting block. The connecting block then drives several rotating shaft seats to rotate, which in turn drive gears to rotate. These gears then move the rack, which in turn moves the fixing clamp. The fixing clamps move closer together until they clamp the front wheels of the car, thus securing the vehicle. This design allows for stable clamping of the front wheels during the lifting process, indirectly fixing the entire vehicle and preventing displacement or accidents caused by external forces during the lifting process.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a cross-sectional view of the base structure of this utility model;
[0022] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a sectional view of the lifting mechanism of this utility model;
[0024] Figure 5 This utility model Figure 4Enlarged view at point B in the middle;
[0025] Figure 6 This is a schematic diagram of the fixing mechanism of this utility model;
[0026] Figure 7 This is a cross-sectional view of the fixed base structure of this utility model.
[0027] The attached diagram lists the components represented by each number as follows:
[0028] 1. Base; 101. Sliding groove; 102. Rotating shaft seat; 2. Lifting mechanism; 201. Rotating wheel; 202. Lifting rod; 203. Rotating shaft seat two; 204. Connecting rod; 205. Lifting rod two; 206. Rotating wheel two; 207. Lifting seat; 208. Sliding groove two; 209. Connecting rod two; 210. Rotating shaft seat three; 211. Connecting shaft; 212. Hydraulic rod; 213. Connecting shaft two; 214. Rotating shaft seat four; 3. Fixing mechanism; 301. Fixing seat; 302. Worm gear; 303. Rotating handle; 304. Worm wheel; 305. Threaded rod; 306. Connecting block; 307. Rotating shaft seat five; 308. Gear; 309. Sliding groove; 310. Rack; 311. Fixing clamp. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figure 1-7 As shown, this utility model is a lifting device for the maintenance of new energy vehicles, including a base 1. The inner wall of the base 1 is provided with a plurality of sliding grooves 101. The top outer wall of the base 1 is fixedly connected with a plurality of rotating shaft seats 102. The base 1 plays a role in fixing and limiting the plurality of rotating shaft seats 102. The plurality of rotating shaft seats 102 can only be fixed in a position on the surface of the base 1 and cannot be moved individually. The inner wall of the sliding grooves 101 is provided with a lifting mechanism 2.
[0031] The lifting mechanism 2 includes a rotating wheel 201. The outer wall of the rotating wheel 201 is slidably connected to the inner wall of several sliding grooves 101. The sliding grooves 101 mainly serve to limit the sliding of the rotating wheel 201, allowing it to slide within a fixed range at a fixed angle. Several lifting rods 202 are rotatably connected to the outer wall of the rotating wheel 201. A pivot seat 203 is rotatably connected to the outer wall of each lifting rod 202 at the end away from the rotating wheel 201. A connecting rod 20 is rotatably connected to the inner wall of each lifting rod 202. 4. The rotating shaft seat 203 mainly serves to limit the rotation of the lifting rod 202, allowing the lifting rod 202 to rotate only in a fixed position. The connecting rod 204 passes through the lifting rod 202 to the outer wall. Several lifting rods 205 are rotatably connected to the outer wall of the connecting rod 204. Rotating wheels 206 are rotatably connected to the inner walls of the lifting rods 205. The lifting rods 205 mainly transmit displacement to the rotating wheels 206. When the lifting rods 205 rotate, they will drive the rotating wheels 206 to slide.
[0032] A lifting seat 207 is fixedly connected to the top outer wall of several rotating shaft seats 203. A sliding groove 208 is formed on the inner wall of each lifting seat 207. The outer wall of the sliding groove 208 is slidably connected to the outer wall of the rotating wheel 206. The sliding groove 208 mainly serves to limit the sliding movement of the rotating wheel 206, allowing it to slide within a fixed range. A connecting rod 209 is rotatably connected to the outer wall of the lifting rod 202. A rotating shaft seat 210 is fixedly connected to the outer wall of the connecting rod 209. A connecting shaft 211 is rotatably connected to the inner wall of the rotating shaft seat 210. A hydraulic rod 212 is fixedly connected to the wall. The rotating shaft seat 210 mainly serves to limit the rotation of the connecting shaft 211, allowing the connecting shaft 211 to rotate only in a fixed position. A connecting shaft 213 is fixedly connected to the outer wall of the end of the hydraulic rod 212 away from the connecting shaft 211. A rotating shaft seat 214 is rotatably connected to the outer wall of the connecting shaft 213. The outer wall of the rotating shaft seat 214 is fixedly connected to the outer walls of several lifting rods 205. The rotating shaft seat 214 mainly serves to drive the rotation of the lifting rods 205. When the rotating shaft seat 214 rotates, it will drive the lifting rods 205 to rotate as well.
[0033] Each of the several lifting seats 207 has a fixing mechanism 3 on its bottom outer wall. The fixing mechanism 3 includes several fixing seats 301. The top outer wall of each fixing seat 301 is fixedly connected to the bottom outer wall of the lifting seat 207. The lifting seat 207 mainly serves to fix and limit the fixing seats 301. The fixing seats 301 can only be fixed in the position on the lifting seat 207 and cannot move independently. The inner wall of the fixing seat 301 is rotatably connected to a worm gear 302, and the outer wall of the worm gear 302 is fixedly connected to... A worm gear 304 is rotatably connected to the inner wall of a fixed base 301 via a rotating handle 303. The fixed base 301 primarily limits the rotation of the worm gear 304, allowing it to rotate only in a fixed position and preventing independent displacement. The outer wall of the worm gear 304 meshes with the outer wall of the worm 302. A threaded rod 305 is connected to the inner wall of the worm gear 304, passing through the worm gear 304 and the fixed base 301 to the outer wall. The worm gear 304 primarily transmits power to the threaded rod 305. The worm gear 304 rotates, causing the threaded rod 305 to move up and down. A connecting block 306 is fixedly connected to the top outer wall of the threaded rod 305. Several rotating shaft seats 307 are rotatably connected to the outer wall of the connecting block 306. Gears 308 are rotatably connected to the outer walls of each of the rotating shaft seats 307. The outer walls of the gears 308 are rotatably connected to the inner wall of the fixed seat 301. The fixed seat 301 mainly serves to limit the rotation of the gears 308. 08 can only rotate in a fixed position. The inner wall of the fixed base 301 is provided with a sliding groove 309. Several racks 310 are slidably connected to the inner wall of the sliding groove 309. The outer walls of the racks 310 mesh with the outer walls of the gear 308. The top outer walls of the racks 310 are fixedly connected with fixing clamps 311. The sliding groove 309 mainly plays the role of sliding limit for the racks 310. The racks 310 can only slide within a fixed range and at a fixed angle.
[0034] One specific application of this embodiment is:
[0035] When staff need to use the equipment, they first move the car driver's seat to the top of the lifting platform 207. When the car needs to be lifted for maintenance, they simply activate the hydraulic rod 212. The hydraulic rod 212 extends to both ends, driving the connecting shaft 213 to rotate. The connecting shaft 213 drives the rotating shaft seat 214 to rotate, which in turn drives the lifting rod 205 to rotate. The lifting rod 205 then drives the connecting rod 204 to rise, which in turn drives the lifting rod 202 to rotate. Several lifting rods 202 drive the rotating wheel 201 to move forward, which in turn drives the rotating shaft seat 203 to rise. The lifting rod 205 then drives the rotating wheel 206 to move forward. The rotating wheel 206 and several rotating shaft seats 206... 203 drives the lifting seat 207 to rise, and the lifting seat 207 drives the entire car to rise. While the entire car is at the top of the lifting seat 207, the front wheels of the car can be fixed first to indirectly fix the entire car. Simply turn the handle 303 clockwise, and the handle 303 drives the worm gear 302 to rotate. The worm gear 302 drives the worm wheel 304 to rotate. The worm wheel 304 drives the threaded rod 305 to descend. The threaded rod 305 descends with the connecting block 306. The connecting block 306 drives several rotating shaft seats 307 to rotate. Several rotating shaft seats 307 drive the gear 308 to rotate. The gear 308 drives the rack 310 to move. The rack 310 drives the fixing clamp 311 to move. Several fixing clamps 311 will move closer to each other until they clamp the front wheels of the car to complete the fixation.
[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A lifting device for new energy vehicle maintenance, comprising a base (1), characterized in that: The inner wall of the base (1) is provided with a plurality of sliding grooves (101), and the top outer wall of the base (1) is fixedly connected with a plurality of rotating shaft seats (102), and the inner wall of the sliding groove (101) is provided with a lifting mechanism (2). The lifting mechanism (2) comprises a rotating wheel (201), the outer wall of the rotating wheel (201) is slidably connected with the inner wall of the sliding groove (101), the outer wall of the rotating wheel (201) is rotatably connected with a plurality of lifting rods (202), the outer wall of one end of the plurality of lifting rods (202) away from the rotating wheel (201) is rotatably connected with a rotating shaft seat two (203), the inner wall of the lifting rod (202) is rotatably connected with a connecting rod (204), the connecting rod (204) penetrates the lifting rod (202) to the outer wall, the outer wall of the connecting rod (204) is rotatably connected with a plurality of lifting rods two (205), the inner wall of the plurality of lifting rods two (205) is rotatably connected with a rotating wheel two (206), the top outer wall of the plurality of rotating shaft seat two (203) is fixedly connected with a lifting seat (207), the inner wall of the plurality of lifting seat (207) is provided with a sliding groove two (208), the outer wall of the sliding groove two (208) is slidably connected with the outer wall of the rotating wheel two (206), the outer wall of the lifting rod (202) is rotatably connected with a connecting rod two (209), the outer wall of the connecting rod two (209) is fixedly connected with a rotating shaft seat three (210), the inner wall of the rotating shaft seat three (210) is rotatably connected with a connecting shaft (211), the outer wall of the connecting shaft (211) is fixedly connected with a hydraulic rod (212), the outer wall of one end of the hydraulic rod (212) away from the connecting shaft (211) is fixedly connected with a connecting shaft two (213), the outer wall of the connecting shaft two (213) is rotatably connected with a rotating shaft seat four (214), and the outer wall of the rotating shaft seat four (214) is fixedly connected with the outer wall of the plurality of lifting rods two (205).
2. The lifting device for new energy vehicle maintenance according to claim 1, characterized in that, The bottom outer wall of the plurality of lifting seats (207) is provided with a fixing mechanism (3), the fixing mechanism (3) comprises a plurality of fixing seats (301), the top outer wall of the plurality of fixing seats (301) is fixedly connected with the bottom outer wall of the lifting seat (207), and the inner wall of the fixing seat (301) is rotatably connected with a worm (302).
3. The lifting device for new energy vehicle maintenance according to claim 2, characterized in that, The outer wall of the worm (302) is fixedly connected with a rotating handle (303), the inner wall of the fixing seat (301) is rotatably connected with a worm wheel (304), and the outer wall of the worm wheel (304) is engaged with the outer wall of the worm (302).
4. The lifting device for new energy vehicle maintenance according to claim 3, characterized in that, The inner wall of the worm wheel (304) is drivingly connected with a threaded rod (305), and the threaded rod (305) penetrates the worm wheel (304) and the fixing seat (301) to the outer wall.
5. The lifting device for new energy vehicle maintenance according to claim 4, characterized in that, The top outer wall of the threaded rod (305) is fixedly connected with a connecting block (306), and the outer wall of the connecting block (306) is rotatably connected with a plurality of rotating shaft seats five (307).
6. The lifting device for new energy vehicle maintenance according to claim 5, characterized in that, The outer wall of each of the plurality of rotating shaft bases five (307) is rotationally connected with a gear (308), and the outer wall of the gear (308) is rotationally connected with the inner wall of the fixed base (301).
7. The lifting device for new energy vehicle maintenance according to claim 6, characterized in that, The inner wall of the fixed base (301) is provided with a sliding groove (309), and the inner wall of the sliding groove (309) is slidingly connected with a plurality of racks (310).
8. The lifting device for new energy vehicle maintenance according to claim 7, characterized in that, The outer wall of each of the plurality of racks (310) is engaged with the outer wall of the gear (308), and the top outer wall of each of the plurality of racks (310) is fixedly connected with a fixed clamp (311).