Battery replacing device of electric automobile

Abstract

The utility model relates to the technical field of electric automobile battery replacement, in particular to an electric automobile battery replacement device which comprises a base and a clamping device. A longitudinal moving frame is arranged above the base, and a mounting seat is arranged on the longitudinal moving frame; the clamping device comprises an air cylinder vertically arranged on the mounting base, a lifting frame in driving connection with the air cylinder, a second motor arranged on the lifting frame, a rotating rod rotationally connected to the lifting frame, a guide rod horizontally arranged on the lifting frame, two moving blocks in threaded connection to the rotating rod and clamping bases arranged on the moving blocks. The inserting column is arranged on the clamping base, the reinforcing mechanism is arranged on the clamping base, the second motor is in driving connection with the rotating rod, and the moving block is arranged on the guide rod in a sliding mode. The clamping effect of the mechanical clamping jaw on the battery can be improved, the stability of the battery in the transferring process is guaranteed, and the safety of the device during operation is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric automobile battery replacement technical field, in particular to a kind of electric automobile battery replacement device. BACKGROUND

[0002] The power supply mode of electric automobile is generally divided into two ways of taking car and replacing battery, wherein the taking car has two modes of slow charging and fast charging. The taking car mode has the drawbacks of too long charging time and too long time spent on energy supply, which is very inconvenient, and the replacing battery mode can effectively avoid the problems of the taking car mode.

[0003] Chinese patent with publication number CN220220695U discloses an electric automobile battery exchange charging device, comprising a support cross frame and a support column, the support column is installed and connected at the lower end of the support cross frame, the outer side of the two ends of the support cross frame is provided with a fixed beam, the device is used in cooperation with the battery replacement assembly, the moving assembly and the second motor, so that it is convenient to adjust and move during use, making the battery replacement more convenient, during use, the second motor is rotated to drive the second threaded rod to rotate, and the second threaded rod is rotated to make the first moving slider move left and right under the moving assembly, so as to facilitate subsequent clamping of the automobile battery, and the setting of the lifting column facilitates the adjustment of the height, during use, the mechanical clamping jaw on the bottom of the driving base is driven to clamp the automobile battery conveniently, so as to replace the battery, the overall structure of the device is simple, convenient to operate and very convenient to use.

[0004] However, the above technical solution has the following disadvantages: when the battery is clamped by the mechanical clamping jaw, although the battery is provided with a positioning hole for the mechanical clamping jaw to insert to facilitate clamping, the clamping method has poor stability, and the battery shakes obviously left and right during transportation, which not only reduces the safety of transportation, but also increases the wear degree of the moving slider and the second threaded rod. UTILITY MODEL CONTENTS

[0005] The utility model aims at the problems in the background art, and provides an electric automobile battery replacement device, which can improve the clamping effect of the mechanical clamping jaw on the battery, ensure the stability of the battery during transportation, and ensure the safety of the device during operation.

[0006] The utility model discloses a technical scheme, a kind of electric vehicle battery swapping device, including base and clamping device;The top of base is provided with longitudinal moving frame, longitudinal moving frame is provided with mounting seat;Clamping device includes cylinder being vertically arranged on mounting seat, lifting frame being driven connected with cylinder, second motor being arranged on lifting frame, rotating shaft being rotatably connected on lifting frame, guide rod being horizontally arranged on lifting frame, two moving blocks being threadedly connected on rotating shaft, clamping seat being arranged on moving block, inserting post being arranged on clamping seat, and reinforcing mechanism being arranged on clamping seat, second motor and rotating shaft drive connection, moving block is slidably arranged on guide rod, reinforcing mechanism includes third motor being arranged on clamping seat, rotating shaft being driven connected with third motor, two second threaded rods being rotatably arranged in clamping seat, first gear and second gear being coaxially arranged on rotating shaft and second threaded rod respectively, threaded block being threadedly connected on second threaded rod, connecting block being arranged on threaded block, and clamping plate being arranged on connecting block, threaded block is slidably arranged in the inside of clamping seat.

[0007] Preferably, longitudinal moving frame is provided with first motor, first motor is drivenly connected with first threaded rod, mounting seat and first threaded rod are threadedly connected, and mounting seat is slidably arranged in the inside of longitudinal moving frame.

[0008] Preferably, base is provided with a plurality of support columns, longitudinal conveyor body is arranged on support column, and longitudinal conveyor body is drivenly connected with longitudinal moving frame.

[0009] Preferably, rotating shaft has two symmetrically distributed first threaded part and second threaded part, and two moving blocks are threadedly connected with first threaded part and second threaded part respectively.

[0010] Preferably, the opposite surfaces of two clamping plates are provided with anti-skid pads.

[0011] Preferably, base is provided with two charging bases, a plurality of batteries are linearly arranged on charging base, and positioning groove matched with inserting post is arranged on battery.

[0012] Preferably, base is provided with first conveyor and second conveyor.

[0013] Compared with prior art, the utility model has the beneficial technical effects as follows:

[0014] The clamping device is arranged to clamp the four sides of the battery, ensure the stability of clamping effect, and further improve the clamping effect of the battery by cooperating with the inserting post and anti-skid pad, ensure the stability of the battery during transfer, and have good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1A structure schematic view of the embodiment of the utility model;

[0016] Figure 2 A shaft measurement schematic view of the whole structure;

[0017] Figure 3 A structure schematic view of the clamping device;

[0018] Figure 4 A sectional structure schematic view of the clamping seat.

[0019] The drawing figure shows that: 1, base; 2, support column; 3, longitudinal conveyor body; 4, longitudinal moving frame; 5, first motor; 6, first threaded rod; 7, mounting seat; 8, air cylinder; 9, lifting frame; 10, second motor; 11, rotating rod; 12, first threaded part; 13, second threaded part; 14, moving block; 15, guide rod; 16, clamping seat; 17, inserting column; 18, third motor; 19, rotating shaft; 20, first gear; 21, second threaded rod; 22, second gear; 23, threaded block; 24, connecting block; 25, clamping plate; 26, antiskid pad; 27, charging base; 28, battery; 29, first conveyor; 30, second conveyor. DETAILED DESCRIPTION

[0020] Embodiment one

[0021] As shown in the drawing figure, Figures 1-4 The utility model discloses an electric automobile battery replacing device, including base 1 and clamping device, the top of base 1 is provided with longitudinal moving frame 4, and longitudinal moving frame 4 is provided with mounting seat 7.

[0022] As shown in the drawing figure, Figures 1-3 The clamping device includes air cylinder 8, lifting frame 9, second motor 10, rotating rod 11, guide rod 15, moving block 14, clamping seat 16, inserting column 17 and reinforcing mechanism, and the second motor 10 and rotating rod 11 are drivingly connected, and the moving block 14 is slidingly arranged on the guide rod 15.

[0023] The reinforcing mechanism includes third motor 18, rotating shaft 19, second threaded rod 21, first gear 20 and second gear 22, threaded block 23, connecting block 24 and clamping plate 25, and the threaded block 23 is slidingly arranged in the clamping seat 16.

[0024] The rotating rod 11 has two symmetrically distributed first threaded parts 12 and second threaded parts 13. The moving blocks 14 on both sides are threadedly connected to the first threaded parts 12 and the second threaded parts 13 respectively. Anti-slip pads 26 are provided on the opposite surfaces of the clamping plates 25 on both sides.

[0025] In this embodiment, when it is necessary to replace a new battery 28, the battery 28 on the electric vehicle is first removed, and then the position of the clamping device is adjusted. The lifting frame 9 is driven down by the cylinder 8. After moving to the preset position, the second motor 10 is started to drive the rotating rod 11 to rotate. Under the guidance of the guide rod 15, the first threaded portion 12 and the second threaded portion 13 on the rotating rod 11 are respectively screwed with the moving blocks 14 on both sides, and then the two moving blocks 14 drive the clamping seat 16 to move closer to each other until the clamping seat 16 clamps the two side surfaces of the battery 28. When the plug 17 is inserted into the battery 28, the third motor 18 drives the rotating shaft 19 to rotate, so that the first gear 20 and the second gear 22 are engaged and transmitted, and then the second threaded rods 21 on both sides are screwed with the threaded blocks 23, and the threaded blocks 23 drive the connecting blocks 24 and the clamping plates 25 to move until the clamping plates 25 clamp the other two sides of the battery 28, and cooperate with the elastic anti-slip pads 26 to improve the clamping effect on the battery 28, thereby achieving a good clamping effect on the battery 28, ensuring the stability of the battery 28 during transportation, and improving the safety of the device.

[0026] Example 2

[0027] like Figure 2 As shown, this embodiment proposes an electric vehicle battery replacement device. Compared with the first embodiment, in this embodiment, a first motor 5 is provided on the longitudinal movable frame 4, the first motor 5 is driven and connected to the first threaded rod 6, the mounting seat 7 and the first threaded rod 6 are threadedly connected, and the mounting seat 7 is slidably arranged inside the longitudinal movable frame 4, a plurality of support columns 2 are provided on the base 1, a longitudinal conveying body 3 is provided on the support column 2, and the longitudinal conveying body 3 and the longitudinal movable frame 4 are driven and connected.

[0028] In this embodiment, the first threaded rod 6 is driven to rotate by the first motor 5, so that the first threaded rod 6 and the mounting seat 7 are screwed together, and then the mounting seat 7 is moved laterally along the axial direction of the first threaded rod 6, and the longitudinal movable frame 4 can be driven to move laterally by the longitudinal conveying body 3, so that the clamping device can be moved to the top of any battery 28. The structure of the longitudinal conveying body 3 is the same as that of the longitudinal movable frame 4, and both use motors to drive the threaded rods to rotate to achieve the movement.

[0029] Example 3

[0030] like Figure 1 and Figure 2As shown, the electric vehicle battery replacing device provided in the embodiment has two charging bases 27 arranged on the base 1, and a plurality of linearly arranged batteries 28 are arranged on the charging bases 27, and the batteries 28 are provided with positioning grooves matched with the insertion columns 17, and the base 1 is provided with a first conveying machine 29 and a second conveying machine 30.

[0031] In the embodiment, the charging bases 27 can charge the batteries 28 placed in the charging bases 27 for replacement, and the positioning grooves are used for being fixed by the insertion columns 17. The first conveying machine 29 is used for conveying the fully charged batteries 28 to the vehicle mounting position, and the second conveying machine 30 is used for conveying the dismounted batteries 28 to the clamping position, so that the batteries 28 are placed in the charging bases 27 through the clamping action.

[0032] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to this, and various changes can be made within the knowledge range possessed by the technical personnel in the technical field without departing from the purpose of the utility model.

Claims

1. A battery replacement device for an electric vehicle, characterized in that: include: A base (1) is provided with a longitudinal movable frame (4) above the base, and a mounting seat (7) is provided on the longitudinal movable frame (4); The clamping device comprises a cylinder (8) vertically arranged on a mounting seat (7), a lifting frame (9) driven by the cylinder (8), a second motor (10) arranged on the lifting frame (9), a rotating rod (11) rotatably connected to the lifting frame (9), a guide rod (15) horizontally arranged on the lifting frame (9), two moving blocks (14) threadedly connected to the rotating rod (11), a clamping seat (16) arranged on the moving block (14), a plug (17) arranged on the clamping seat (16), and a reinforcement mechanism arranged on the clamping seat (16). The second motor (10) and the rotating rod (11) are driven and connected, and the moving block (14) is slidably arranged. The reinforcing mechanism is arranged on the guide rod (15), and comprises a third motor (18) arranged on the clamping seat (16), a rotating shaft (19) drivingly connected to the third motor (18), two second threaded rods (21) rotatably arranged inside the clamping seat (16), a first gear (20) and a second gear (22) coaxially arranged on the rotating shaft (19) and the second threaded rod (21), a threaded block (23) threadedly connected to the second threaded rod (21), a connecting block (24) arranged on the threaded block (23), and a clamping plate (25) arranged on the connecting block (24), wherein the threaded block (23) is slidably arranged inside the clamping seat (16).

2. The battery replacement device for electric vehicles according to claim 1, characterized in that: A first motor (5) is provided on the longitudinal moving frame (4), the first motor (5) is driven and connected to a first threaded rod (6), a mounting seat (7) and the first threaded rod (6) are threadedly connected, and the mounting seat (7) is slidably arranged inside the longitudinal moving frame (4).

3. The battery replacement device for electric vehicles according to claim 1, characterized in that: A plurality of support columns (2) are provided on the base (1), a longitudinal conveying body (3) is provided on the support columns (2), and the longitudinal conveying body (3) and the longitudinal moving frame (4) are drivingly connected.

4. The battery replacement device for electric vehicles according to claim 1, characterized in that: The rotating rod (11) is provided with two symmetrically distributed first threaded portions (12) and second threaded portions (13), and the moving blocks (14) on both sides are respectively threadedly connected to the first threaded portion (12) and the second threaded portion (13).

5. The battery replacement device for electric vehicles according to claim 1, characterized in that: Anti-slip pads (26) are provided on the opposite surfaces of the two side clamping plates (25).

6. The battery replacement device for electric vehicles according to claim 1, characterized in that: Two charging bases (27) are provided on the base (1), a plurality of batteries (28) distributed in a linear array are provided on the charging base (27), and positioning grooves adapted to the plug posts (17) are provided on the batteries (28).

7. The battery replacement device for electric vehicles according to claim 1, characterized in that: A first conveyor (29) and a second conveyor (30) are provided on the base (1).

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