Movable chassis structure

Abstract

The utility model provides a movable chassis structure, which relates to the technical field of movable chassis and comprises a hydraulic telescopic rod, a top seat is fixedly mounted at the top end of the hydraulic telescopic rod, a guide support column penetrating through a movable chassis is fixedly mounted in the middle of the bottom end of the top seat, and universal wheels are fixedly mounted at the bottom of the guide support column. Elastic supporting rods are fixedly installed at the four corners of the bottom of the top base, a protection top rod is fixedly installed at the top end of the top base, and a protection rubber sleeve is fixedly installed at the bottom of the protection top rod. The movable charging station has the advantages that the wheel structures capable of ascending and descending are arranged at the four corners of the movable chassis, the heights of the wheel structures are adjusted according to the moving requirement of the charging station, the wheel structures can descend to move the charging station, and the wheel structures can be stored to place the charging station through the supporting base; and the charging station can be flexibly switched between movable placement and fixed placement, so that the stable placement of the charging station is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile chassis, in particular to a mobile chassis structure. Background Art

[0002] The popularity of electric vehicles is increasing year by year. The continuous driving of electric vehicles requires charging piles or charging stations to provide them with supplies. Traditional charging piles are fixed in a certain location and are not flexible enough to move. They cannot meet the timely supply of electric vehicles. Therefore, it is urgent to develop mobile charging stations to solve the problem of time and space restrictions on charging electric vehicles. The movement of mobile charging stations often requires a mobile chassis to achieve.

[0003] CN201710725887.4 introduces a mobile electric vehicle charging station, which is provided with a mobile mechanism and a power storage mechanism to achieve the purpose of storing electric energy for the battery outdoors and being able to move and fix it conveniently. Because of the lighting, the charging station body is convenient to work at night, and the electric energy stored in the battery will increase the use of electric energy for the lighting. When the charging station body is not pushed outdoors, the third card block can be broken out from the third groove to achieve the disassembly of the second connecting rod to achieve the purpose of saving space. However, the mobile base of the mobile charging station is not convenient to fix when it needs to be fixed, which is not conducive to the stable placement of the charging station. Utility Model Content

[0004] Therefore, the purpose of the present invention is to provide a mobile chassis structure to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a mobile chassis structure, including a charging station unit, wherein a mobile chassis is fixedly installed on the bottom of the charging station unit, hydraulic telescopic rods are fixedly installed at the four corners of the mobile chassis, a top seat is fixedly installed on the top of the hydraulic telescopic rod, a guide support column passing through the mobile chassis is fixedly installed in the middle of the bottom end of the top seat, a universal wheel is fixedly installed on the bottom of the guide support column, elastic support rods are fixedly installed at the four corners of the bottom of the top seat, a protective top rod is fixedly installed on the top of the top seat, and a protective rubber sleeve is fixedly installed on the bottom of the protective top rod.

[0006] Preferably, any of the above schemes is that through holes matching the guide support columns are provided at the four corners of the mobile chassis, and support bases are provided at the four corners of the bottom of the mobile chassis.

[0007] The above technical solution is adopted: the mobile chassis is supported by the support base, so that the mobile chassis can be fixedly supported by the support base when placed on the ground.

[0008] Preferably, any of the above schemes is that the top seat is located above the mobile chassis, and mounting grooves adapted to the elastic support rods are provided at the four corners of the bottom of the top seat.

[0009] The above technical solution is adopted: the hydraulic telescopic rod is controlled to extend and retract to push the top seat to move above the mobile chassis, the height of the top seat is adjusted, and the top seat drives the guide support column to move up and down, and the height of the guide support column is adjusted.

[0010] Preferably, any of the above schemes is that the guide support column passes through the movable chassis and the support base, and a connecting groove adapted to the universal wheel is provided at the bottom of the guide support column.

[0011] The above technical solution is adopted: the guide support column rises and falls with the top seat, driving the universal wheel to move up and down, and after the universal wheel is moved to the bottom of the support base, the mobile chassis can be moved by the universal wheel, and after the universal wheel is stored inside the support base, the mobile chassis can be supported by the support base.

[0012] Preferably, any of the above schemes comprises a support plate, a support spring and a guide rod, wherein the support plate is fixedly mounted inside the top seat, a guide rod penetrating the support spring and the movable chassis is fixedly mounted on the bottom of the support plate, a support spring is fixedly mounted on the bottom of the support plate, and the bottom of the support spring is fixedly mounted on the top of the movable chassis.

[0013] The above technical solution is adopted: during the up and down movement of the top seat, the top seat drives the support plate to move up and down, so that the support plate drives the support spring to deform, and at the same time, the support plate drives the guide rod to move inside the mobile chassis, and the movement of the top seat is guided by the guide rod to ensure the stability of the top seat movement.

[0014] Preferably, any of the above schemes is that there are four protective top rods and four protective rubber sleeves, and the size of the protective top rod is larger than the size of the protective rubber sleeve.

[0015] The above technical solution is adopted: the protective top rod is driven to move up and down during the up and down movement of the top seat, so that the protective top rod drives the protective rubber sleeve to deform, thereby adjusting the height of the protective rubber sleeve.

[0016] Preferably, any of the above schemes has two ends of the protective rubber sleeve fitted with side ends of the top seat, and one end of the protective rubber sleeve away from the protective top rod is fixedly mounted on the top of the mobile chassis.

[0017] The above technical solution is adopted: the protective rubber sleeve is surrounded on all sides of the charging station unit, and the charging station unit is surrounded and protected by the protective rubber sleeve, thereby improving the protection capability of the charging station unit.

[0018] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0019] 1. Wheel structures that can be raised and lowered are set at the four corners of the mobile chassis. The height of the wheel structure can be adjusted according to the mobility requirements of the charging station. The wheel structure can be lowered to move the charging station, or the wheel structure can be stored and placed using the support base. The charging station can be flexibly switched between mobile and fixed placement, which is conducive to the stable placement of the charging station and improves the stability of the fixed charging station.

[0020] 2. A protective structure that can be raised and lowered along with the wheel structure is set around the bottom of the charging station. The protective structure can be used to protect the surroundings of the bottom of the charging station, which can effectively prevent the debris at the bottom from causing damage to the charging station and enhance the protection of the charging station.

[0021] Additional aspects and advantages of the present invention will be given in part in the following description and in part will become apparent from the following description or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0023] Figure 1 It is a structural schematic diagram according to an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of a local structure according to an embodiment of the utility model;

[0025] Figure 3 It is a structural schematic diagram of the top seat according to an embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of the structure of the elastic support rod according to an embodiment of the utility model;

[0027] Among them: 1-charging station unit, 2-mobile chassis, 3-hydraulic telescopic rod, 4-top seat, 5-guide support column, 6-universal wheel, 7-elastic support rod, 71-support plate, 72-support spring, 73-guide rod, 8-protective top rod, 9-protective rubber sleeve, 10-support base, 11-installation slot, 12-connection slot. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0029] like Figure 1-4As shown, a mobile chassis structure of an embodiment of the utility model includes a charging station unit 1, a mobile chassis 2 is fixedly installed at the bottom of the charging station unit 1, hydraulic telescopic rods 3 are fixedly installed at the four corners of the mobile chassis 2, a top seat 4 is fixedly installed at the top of the hydraulic telescopic rod 3, a guide support column 5 penetrating the mobile chassis 2 is fixedly installed in the middle of the bottom end of the top seat 4, a universal wheel 6 is fixedly installed at the bottom of the guide support column 5, elastic support rods 7 are fixedly installed at the four corners of the bottom of the top seat 4, a protective top rod 8 is fixedly installed at the top of the top seat 4, and a protective rubber sleeve 9 is fixedly installed at the bottom of the protective top rod 8.

[0030] Preferably, any of the above schemes has through holes matched with the guide support columns 5 at the four corners of the mobile chassis 2 , and support bases 10 are provided at the four corners of the bottom of the mobile chassis 2 .

[0031] The above technical solution is adopted: the mobile chassis 2 is supported by the support base 10 so that the mobile chassis 2 can be fixedly supported by the support base 10 when placed on the ground.

[0032] Preferably, in any of the above schemes, the top seat 4 is located above the mobile chassis 2 , and mounting grooves 11 adapted to the elastic support rods 7 are provided at four corners of the bottom of the top seat 4 .

[0033] The above technical solution is adopted: the hydraulic telescopic rod 3 is controlled to extend and retract to push the top seat 4 to move above the mobile chassis 2, the height of the top seat 4 is adjusted, and the top seat 4 drives the guide support column 5 to move up and down, and the height of the guide support column 5 is adjusted.

[0034] Preferably, any of the above schemes is that the guide support column 5 passes through the mobile chassis 2 and the support base 10 , and a connecting groove 12 adapted to the universal wheel 6 is provided at the bottom of the guide support column 5 .

[0035] The above technical solution is adopted: the guide support column 5 is raised and lowered with the top seat 4, driving the universal wheel 6 to move up and down. After the universal wheel 6 is moved to the bottom of the support base 10, the mobile chassis 2 can be moved by the universal wheel 6. After the universal wheel 6 is stored inside the support base 10, the mobile chassis 2 can be supported by the support base 10.

[0036] Preferably, from any of the above schemes, the elastic support rod 7 includes a support plate 71, a support spring 72 and a guide rod 73, the support plate 71 is fixedly installed inside the top seat 4, the bottom of the support plate 71 is fixedly installed with a guide rod 73 that penetrates the support spring 72 and the movable chassis 2, the bottom of the support plate 71 is fixedly installed with a support spring 72, and the bottom of the support spring 72 is fixedly installed on the top of the movable chassis 2.

[0037] The above technical solution is adopted: during the up and down movement of the top seat 4, the top seat 4 drives the support plate 71 to move up and down, so that the support plate 71 drives the support spring 72 to deform, and at the same time, the support plate 71 drives the guide rod 73 to move inside the mobile chassis 2, and the movement of the top seat 4 is guided by the guide rod 73 to ensure the stability of the movement of the top seat 4.

[0038] Preferably, any of the above schemes has four protective top rods 8 and four protective rubber sleeves 9 , and the size of the protective top rod 8 is larger than the size of the protective rubber sleeve 9 .

[0039] By adopting the above technical solution, the top seat 4 drives the protective top rod 8 to move up and down during the up and down movement, so that the protective top rod 4 drives the protective rubber sleeve 9 to deform, and the height of the protective rubber sleeve 9 is adjusted.

[0040] Preferably, from any of the above schemes, both ends of the protective rubber sleeve 9 fit with the side ends of the top seat 4 , and one end of the protective rubber sleeve 9 away from the protective top rod 8 is fixedly mounted on the top of the mobile chassis 2 .

[0041] The above technical solution is adopted: the protective rubber sleeve 9 is surrounded on all sides of the charging station unit 1, and the charging station unit 1 is surrounded and protected by the protective rubber sleeve 9, thereby improving the protection capability of the charging station unit 1.

[0042] The utility model is a mobile chassis structure, and its working principle is as follows:

[0043] When movement is required, the hydraulic telescopic rod 3 is controlled to contract and drive the top seat 4 to drive the guide support column 5 to move the universal wheel 6 to contact the ground, and the charging station is pushed to move it to the required position. The hydraulic telescopic rod 3 is controlled to extend and move the universal wheel 6 to the inside of the support base 10. The support base 10 supports the mobile chassis 2. During this process, the support spring 72 is deformed as the top seat 4 rises and falls. At the same time, the top seat 4 drives the protective top rod 8 to move up and down, and the protective top rod 8 drives the protective rubber sleeve 9 to deform.

[0044] Compared with the prior art, the present invention has the following beneficial effects:

[0045] 1. Support the charging station unit 1 through the mobile chassis 2, control the hydraulic telescopic rod 3 to extend and retract to drive the top seat 4 to move up and down, the top seat 4 drives the guide support column 5 to move up and down, the guide support column 5 drives the universal wheel 6 to move up and down, and utilize the contact between the universal wheel 6 and the ground to support and move the mobile chassis 2 through the guide support column 5, the top seat 4 and the hydraulic telescopic rod 3. In the process of the up and down movement of the top seat 4, the support spring 72 is driven to extend and retract, and the elasticity of the support spring 72 is utilized to stabilize the up and down movement of the top seat 4 to a certain extent. At the same time, the top seat 4 can drive the protective top rod 8 to drive the protective rubber sleeve 9 to extend and retract, and the protective rubber sleeve 9 and the protective top rod 8 are utilized to form a fence structure around the charging station unit 1 to enhance the protection capability of the charging station. After the charging station is moved, the universal wheel 6 can be stored in the inside of the support base 10, and the support base 10 is utilized to support and fix the charging station.

Claims

1. A mobile chassis structure, comprising a charging station unit, wherein a mobile chassis is fixedly mounted on the bottom of the charging station unit, characterized in that: Hydraulic telescopic rods are fixedly installed at the four corners of the mobile chassis, a top seat is fixedly installed on the top of the hydraulic telescopic rod, a guide support column that penetrates the mobile chassis is fixedly installed in the middle of the bottom end of the top seat, a universal wheel is fixedly installed on the bottom of the guide support column, elastic support rods are fixedly installed at the four corners of the bottom of the top seat, a protective top rod is fixedly installed on the top of the top seat, and a protective rubber sleeve is fixedly installed on the bottom of the protective top rod.

2. A mobile chassis structure according to claim 1, characterized in that: Through holes matched with the guide support columns are provided at the four corners of the mobile chassis, and support bases are provided at the four corners of the bottom of the mobile chassis.

3. A mobile chassis structure according to claim 2, characterized in that: The top seat is located above the mobile chassis, and four corners of the bottom of the top seat are provided with mounting grooves adapted to the elastic support rods.

4. A mobile chassis structure as claimed in claim 3, characterized in that: The guide support column passes through the movable chassis and the support base, and a connecting groove matched with the universal wheel is provided at the bottom of the guide support column.

5. A mobile chassis structure as claimed in claim 4, characterized in that: The elastic support rod includes a support plate, a support spring and a guide rod. The support plate is fixedly installed inside the top seat, and the bottom of the support plate is fixedly installed with a guide rod that penetrates the support spring and the movable chassis. The bottom of the support plate is fixedly installed with a support spring, and the bottom of the support spring is fixedly installed on the top of the movable chassis.

6. A mobile chassis structure according to claim 5, characterized in that: There are four protective top rods and protective rubber sleeves, and the size of the protective top rod is larger than that of the protective rubber sleeve.

7. A mobile chassis structure according to claim 6, characterized in that: The two ends of the protective rubber sleeve are fitted with the side ends of the top seat, and one end of the protective rubber sleeve away from the protective top rod is fixedly installed on the top of the mobile chassis.

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