A fixed transmission lifting device for a battery swapping station
By designing a fixed transmission lifting device with a lifting frame and support arm structure, and using an adjustment mechanism and hydraulic cylinder to drive the support block to move, the problem of stable lifting of vehicles of different widths is solved, the battery swapping needs of electric vehicles are met, and the applicability and stability of the device are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN JINHUA INTELLIGENT EQUIPMENT CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-03
AI Technical Summary
In the existing technology, the rubber pads are difficult to match the width differences of different vehicles, which makes it impossible for the lifting device to stably lift electric vehicles of different widths.
A fixed transmission lifting device was designed, which adopts a lifting frame and a support arm structure. The support block is driven to move in the slide groove through the adjustment mechanism and hydraulic cylinder to meet the needs of vehicles of different widths.
It enables stable lifting of vehicles of different widths, meets the needs of electric vehicle battery swapping, and improves the applicability and stability of the device.
Smart Images

Figure CN224450184U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery swapping station technology, specifically relating to a fixed transmission lifting device for battery swapping stations. Background Technology
[0002] With the development of the electric vehicle industry, electric vehicle batteries have become a bottleneck in its development. In order to continuously provide power to electric vehicles and overcome the drawback of long charging time, the method of battery swapping is adopted to provide continuous power to electric vehicles.
[0003] In the prior art, Chinese utility model patent document with authorization announcement number CN218320515U discloses a novel vehicle lifting platform for a battery swapping station. It is equipped with two cantilever lifting components and adopts a double-sided closed-loop lifting method, which can meet the lifting needs of various electric vehicles and operate smoothly, safely and quickly to cooperate with other equipment and mechanisms of the battery swapping station to complete the battery swapping work of electric vehicles. When the lifting arm lifts the vehicle, the rubber pad contacts the bottom of the vehicle and is fixed to the top of the lifting arm. However, different vehicles have different widths, and it is difficult for the rubber pad to match the width of different vehicles, which affects the lifting of the vehicle.
[0004] Therefore, it is necessary to design a fixed transmission lifting device for battery swapping stations that can match vehicles of different widths within a certain range and meet the stable lifting requirements of different vehicles to solve the current technical problems. Utility Model Content
[0005] In view of the shortcomings of the existing technology, this utility model provides a fixed transmission lifting device for battery swapping stations that can match vehicles of different widths within a certain range and meet the stable lifting requirements of different vehicles.
[0006] The technical solution of this utility model is as follows: a fixed transmission lifting device for a battery swapping station, comprising two lifting frames arranged in parallel, columns slidably arranged at both ends of the lifting frames, an upper side beam and a lower side beam arranged between the two columns at both ends of the lifting frames, a lifting hydraulic cylinder for driving the lifting frames to move up and down is arranged at the top of the lower side beam; two support arms are symmetrically arranged on one side of the bottom of the lifting frames, the support arms are vertically fixedly connected to the lifting frames, a sliding groove is opened at the top of the support arms, a support block is slidably arranged inside the sliding groove, and an adjustment mechanism for driving the support block to move and adjust inside the sliding groove is provided on the lifting frame.
[0007] Furthermore, the adjusting mechanism has a pull rod that is vertically connected to one side of the support block. The pull rod is slidably connected to the support arm and the lifting frame. A movable plate is vertically positioned at one end of the pull rod, and an adjusting hydraulic cylinder is provided on one side of the lifting frame to drive the movable plate to move along the axis of the pull rod.
[0008] Furthermore, the support block has a slider that is slidably disposed inside the groove, and a pad is fixedly disposed on the top of the slider; one end of the pull rod opposite to the moving plate is perpendicularly fixedly connected to one side of the slider.
[0009] Furthermore, both ends of the lifting frame are symmetrically provided with pulley assemblies that are slidably connected to the column, and one side of the column is provided with a slide rail that matches the pulley assembly.
[0010] Furthermore, the lifting frame has horizontal bars arranged parallel to each other, vertical bars are symmetrically arranged between the two horizontal bars, and a lifting rod is arranged in the middle between the vertical bars. The upper end of the lifting hydraulic cylinder is connected to the bottom center of the lifting rod.
[0011] Furthermore, a support frame is fixedly installed on the crossbar at the bottom of the lifting frame, and the lifting hydraulic cylinder is located inside the support frame.
[0012] Furthermore, a support rod is fixedly installed between the side of the lifting rod opposite to the lifting hydraulic cylinder and the crossbar.
[0013] Furthermore, the pulley assembly has wheel support plates symmetrically arranged at the ends of the crossbar, and two movable wheels that are rotatably connected to the slide rail are rotatably arranged inside the wheel support plates.
[0014] Furthermore, a crossbeam perpendicular to the upper side beam is fixedly installed between the columns.
[0015] The beneficial effects of this utility model are:
[0016] (1) In this utility model, by controlling the synchronous extension and retraction of the lifting hydraulic cylinders on both sides, the lifting frame can be driven to rise and fall synchronously. When the lifting frame rises, the support block on one side of the bottom support arm of the lifting frame contacts the steel beam or metal reinforcing rib at the bottom of the vehicle, and the vehicle is lifted to a certain height so as to facilitate subsequent battery swapping.
[0017] (2) The adjustment mechanism can drive the support block to move inside the slide, adjust the position of the support block, match vehicles of different widths within a certain range, and meet the stable lifting requirements of different vehicles. Attached Figure Description
[0018] Figure 1 This is one of the structural schematic diagrams of the fixed transmission lifting device for the battery swapping station in this utility model.
[0019] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle.
[0020] Figure 3 for Figure 1A magnified view of a section at point B in the middle.
[0021] Figure 4 This is the second schematic diagram of the structure of the fixed transmission lifting device for the battery swapping station in this utility model. Detailed Implementation
[0022] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. The descriptions of the exemplary embodiments are merely illustrative and are not intended to limit the present invention or its application or use in any way. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present invention thorough and complete, and to fully express the scope of the present invention to those skilled in the art. It should be noted that, unless otherwise specifically stated, the relative arrangement of components and steps, the composition of materials, numerical expressions, and values set forth in these embodiments should be interpreted as merely exemplary and not as limiting.
[0023] The terms "first," "second," and similar words used in this invention do not indicate any order, quantity, or importance, but are merely used to distinguish different parts. Words such as "including" or "comprising" mean that the element preceding the word encompasses the element listed after it, and do not exclude the possibility of encompassing other elements as well. Terms such as "upper," "lower," "left," and "right" are only used to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] like Figures 1 to 4 As shown, a fixed transmission lifting device for a battery swapping station is disclosed, comprising two parallel lifting frames 4, with columns 1 slidably mounted at both ends of the lifting frames 4. An upper beam 2 and a lower beam 3 are provided between the two columns 1 at both ends of the lifting frames 4. The end of the upper beam 2 is vertically and fixedly connected to the upper end of the column 1, and the end of the lower beam 3 is vertically and fixedly connected to the lower end of the column 1. A lifting hydraulic cylinder 7 for driving the lifting frames 4 to move up and down is provided at the top of the lower beam 3. Two support arms 6 are symmetrically arranged on one side of the bottom of the lifting frames 4, and the support arms 6 are vertically and fixedly connected to the lifting frames 4. A sliding groove 61 is provided at the top of the support arm 6, and a sliding mechanism is provided inside the sliding groove 61. The lifting frame 4 is equipped with a support block 8 and an adjustment mechanism 9 that drives the support block 8 to move and adjust inside the slide groove 61. In this embodiment, by controlling the synchronous extension and retraction of the lifting hydraulic cylinders 7 on both sides, the lifting frame 4 can be driven to rise and fall synchronously. When the lifting frame 4 rises, the support block 8 on the support arm 6 on one side of the bottom of the lifting frame 4 contacts the steel beam or metal reinforcing rib at the bottom of the vehicle, lifting the vehicle to a certain height to facilitate subsequent battery swapping. The adjustment mechanism 9 can drive the support block 8 to move inside the slide groove 61, and adjust the position of the support block 8 to match vehicles of different widths within a certain range, meeting the stable lifting requirements of different vehicles.
[0025] In some embodiments, the adjusting mechanism 9 has a pull rod 91 that is vertically connected to one side of the support block 8. The pull rod 91 is slidably connected to the support arm 6 and the lifting frame 4. A movable plate 92 is vertically provided at one end of the pull rod 91. An adjusting hydraulic cylinder 93 is provided on one side of the lifting frame 4 to drive the movable plate 92 to move along the axis of the pull rod 91. The adjusting hydraulic cylinder 93 drives the movable plate 92 to move, the movable plate 92 drives the pull rod 91 to move, and the pull rod 91 drives the support block 8 to move inside the slide groove 61 to adjust the position of the support block 8.
[0026] In some embodiments, the support block 8 has a slider 81 that is slidably disposed inside the slide groove 61, and a pad 82 is fixedly disposed on the top of the slider 81; one end of the pull rod 91 that is away from the moving plate 92 is vertically fixedly connected to one side of the slider 81; the slider 81 is in contact with the inside of the slide groove 61 and is slidably connected, and the pad 82 is used to play a certain buffering role between the vehicle and the slider 81.
[0027] In some embodiments, the left and right ends of the lifting frame 4 are symmetrically provided with pulley assemblies 51 that are slidably connected to the column 1, and a slide rail 11 matching the pulley assembly 5 is provided on one side of the column; the pulley assembly 51 cooperates with the slide rail 11, and the slide rail 11 causes the pulley assembly 51 to move in the vertical direction.
[0028] In some embodiments, the lifting frame 4 has horizontal bars 41 arranged parallel to each other, vertical bars 42 are symmetrically arranged between the two horizontal bars 41, and a lifting rod 44 is arranged in the middle between the vertical bars 42. The upper end of the lifting hydraulic cylinder 7 is connected to the bottom center of the lifting rod 44.
[0029] In some embodiments, a support frame 43 is fixedly provided on the crossbar 41 at the bottom of the lifting frame 43, and the lifting hydraulic cylinder 7 is disposed inside the support frame 43; the support frame 43 is used to avoid the lifting hydraulic cylinder 7.
[0030] In some embodiments, a support rod 45 is fixedly provided between the side of the lifting rod 44 away from the lifting hydraulic cylinder 7 and the crossbar 41. The support rod 45 provides support to the lifting rod 44 on one side, thereby increasing the strength of the lifting rod 44 and preventing deformation of the lifting rod 44.
[0031] In some embodiments, the pulley assembly 5 has wheel support plates 52 symmetrically arranged at the ends of the crossbar 41, and two movable wheels 51 that are rotatably connected to the slide rail 11 are rotatably arranged inside the wheel support plates 52.
[0032] In some embodiments, a crossbeam 12 perpendicular to the upper beam 2 is fixedly provided between the columns 1. The crossbeam 12 is vertically connected to the columns 1 and provides support between the upper ends of the columns 1.
[0033] The various embodiments of this utility model have now been described in detail. To avoid obscuring the concept of this utility model, some details known in the art have not been described. Those skilled in the art can fully understand how to implement the technical solutions disclosed herein based on the above description.
[0034] The embodiments described above only illustrate some implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A fixed transmission lifting device for battery swap station, characterized in that: The device includes two lifting frames arranged in parallel, with columns slidably arranged at both ends of the lifting frames. An upper side beam and a lower side beam are arranged between the two columns at both ends of the lifting frames, and a lifting hydraulic cylinder is arranged at the top of the lower side beam to drive the lifting frames to move up and down. Two support arms are symmetrically arranged on one side of the bottom of the lifting frame. The support arms are vertically fixed to the lifting frame. A sliding groove is provided on the top of the support arm. A support block is slidably arranged inside the sliding groove. The lifting frame is provided with an adjustment mechanism that drives the support block to move and adjust inside the sliding groove.
2. The fixed transmission lifting device for battery swap station according to claim 1, characterized in that: The adjusting mechanism has a pull rod that is vertically connected to one side of the support block. The pull rod is slidably connected to the support arm and the lifting frame. A movable plate is vertically mounted at one end of the pull rod. An adjusting hydraulic cylinder is mounted on one side of the lifting frame to drive the movable plate to move along the axis of the pull rod.
3. The fixed transmission lifting device for battery swap station according to claim 2, characterized in that: The support block has a slider that is slidably disposed inside the groove, and a pad is fixedly disposed on the top of the slider; one end of the pull rod opposite to the moving plate is perpendicularly fixedly connected to one side of the slider.
4. The fixed transmission lifting device for battery swap station according to claim 1, characterized in that: The lifting frame has pulley assemblies symmetrically arranged at both ends, which are slidably connected to the column. A slide rail matching the pulley assembly is provided on one side of the column.
5. The fixed transmission lifting device for battery swap station according to claim 4, characterized in that: The lifting frame has horizontal bars arranged parallel to each other, vertical bars arranged symmetrically between the two horizontal bars, and a lifting rod arranged in the middle between the vertical bars. The upper end of the lifting hydraulic cylinder is connected to the bottom center of the lifting rod.
6. The fixed transmission lifting device for battery swap station according to claim 5, characterized in that: A support frame is fixedly installed on the crossbar at the bottom of the lifting frame, and the lifting hydraulic cylinder is located inside the support frame.
7. The fixed transmission lifting device for battery swap station according to claim 5, characterized in that: A support rod is fixedly installed between the side of the lifting rod opposite to the lifting hydraulic cylinder and the crossbar. 8.The fixed transmission lifting device for battery swap station according to claim 5, characterized in that: The pulley assembly has wheel support plates symmetrically arranged at the ends of the crossbar, and two movable wheels that are rotatably connected to the slide rail are rotatably arranged inside the wheel support plates. 9.The fixed transmission lifting device for battery swap station according to claim 1, characterized in that: A crossbeam perpendicular to the upper side beam is fixedly installed between the columns.