CN201325509Y - Anti-theft device of electric vehicle battery cassette - Google Patents

Abstract

The anti-theft device for the battery box of the electric vehicle includes the frame of the electric vehicle, the battery box is installed in the front of the frame, and the battery box is placed in the battery box. The other piece of the lock plate is connected to the top of the battery box. The lock plate is in contact with the top of the battery box. The head of the lock plate is formed with a lock hook. A lock box is installed on the frame on the other side of the battery box mouth. The lock hole is matched with the lock hook, the movable card is installed in the lock box, the movable card is in contact with the lock hook, the movable card is fixed by the shaft pin, and a tension spring is installed in the shaft pin, one end of the movable card is connected with a pull wire, and the other end of the pull wire is placed In the seat barrel, the seat barrel is equipped with a pin lock.

Description

Electric vehicle battery box anti-theft device

technical field

The utility model relates to an anti-theft lockset, in particular to an anti-theft device for preventing the battery box of an electric vehicle from being stolen.

Background technique

Now, electric vehicles have become one of the means of transportation commonly used by people. With the increase of electric vehicles, the cases of electric vehicles being stolen also occur frequently. In order to prevent being stolen, people mostly use anti-theft locks. Although anti-theft locks can The car body of electric vehicle plays anti-theft effect, but still can't play anti-theft effect for the battery box of electric vehicle. The current battery box is generally fixed to the vehicle frame, but the battery box is placed in the battery box. In order to facilitate the removal of the battery box when charging, the battery box has no mandatory fixing device for the battery box, so it is easy to be stolen, causing Loss, and there is no special anti-theft device for the theft of the battery box at present.

Contents of the invention

The purpose of the utility model is to overcome the shortcomings of the prior art, and provide a special anti-theft device for the electric vehicle battery box to prevent the electric vehicle battery box from being stolen, and has a simple structure, safe and reliable electric vehicle battery box anti-theft device.

The technical scheme of the utility model electric vehicle battery box anti-theft device is: comprising an electric vehicle frame, a battery box is installed at the front of the frame, and a battery box is placed in the battery box, which is characterized in that the battery box mouth is installed on one side of the frame. One piece of the hinge, the other piece of the hinge is connected to the lock plate, the lock plate is in contact with the top of the battery box, the head of the lock plate is made with a lock hook, and the lock box is installed on the frame on the other side of the mouth of the battery box. There is a lock hole in the box, and the lock hole is matched with the lock hook. A movable card is installed in the lock box. The movable card is in contact with the lock hook. The movable card is fixed by a shaft pin. There is a tension spring in the shaft pin. One end of the movable card is connected Pull wire, the other end of the pull wire is placed in the bucket, and the bucket is equipped with a pin lock.

The battery box anti-theft device of the electric vehicle of the utility model installs a lock plate on the vehicle frame at the opening of the battery box, and the lock plate is in contact with the top of the battery box, presses the battery box inside the battery box, and is locked by the lock hook, effectively To prevent the battery box from being stolen. When taking out the battery box, first open the barrel pin lock (all the barrels are equipped with pin locks), then pull the pull wire, which drives the movable card, so that the lock hook is separated from the movable card, the lock plate is lifted, and the battery box is taken out. When letting go of the stay wire, the movable card is reset by the extension spring, and blocks the shackle when locked. The scheme is simple in structure, safe and reliable in use, the lock plate is connected on the vehicle frame by a hinge, and it is very convenient to lift and close.

The battery box anti-theft device of the electric vehicle of the utility model has a groove formed on the top of the battery box, and the lock plate is installed in the groove, and the surface is flat and beautiful, and is convenient for installation.

Description of drawings

Fig. 1 is a structural schematic diagram of the electric vehicle battery box anti-theft device of the present utility model;

Fig. 2 is a three-dimensional schematic diagram of an anti-theft device for an electric vehicle battery box of the present invention;

Fig. 3 is a schematic diagram of cooperation between the lock hook and the lock box of the present invention;

Fig. 4 is a structural schematic diagram of the lock box of the present invention.

Detailed ways

The utility model relates to an anti-theft device for a battery box of an electric vehicle, as shown in Fig. 1-Fig. 2 A piece of the hinge 4 is installed on the frame 1 on one side of the mouth, and the other piece of the hinge 4 is connected to the lock plate 5, the lock plate 5 is in contact with the top of the battery box 3, and the head of the lock plate 5 is formed with a lock hook 6 , install lock box 7 on the other side vehicle frame 1 of battery case 2 mouth, be shaped on lock hole 8 in lock box 7, lock hole 8 cooperates with lock hook 6, movable card 71 is installed in lock box 7, movable The card is in contact with the lock hook 6, the movable card 71 is fixed by the pivot pin 72, and an extension spring is arranged in the pivot pin 72, and one end of the movable card 71 is connected with a stay wire 73, and the other end of the stay cord 73 is placed in the bucket, which is provided with a marble Lock (the bucket is equipped with a tumbler lock). A lock plate is installed on the vehicle frame at the mouth of the battery box, and the lock plate is in contact with the top of the battery box to press the battery box inside the battery box and lock it with a shackle to effectively prevent the battery box from being stolen. When taking out the battery box, at first will open the barrel pin lock, pull backguy 73 again, and backguy 73 drives movable card 71, lock hook 6 is separated from movable card, lock plate 5 is set off, takes out battery box. When letting go of the stay wire, the movable card is reset by the extension spring, and blocks the shackle when locked. The scheme is simple in structure, safe and reliable in use, the lock plate is connected on the vehicle frame by a hinge, and it is very convenient to lift and close. The top of its battery case 3 is shaped on groove 31, and lock plate 5 is installed in groove 31, makes the surface smooth, attractive in appearance, is beneficial to installation again.

Claims (2)

1. The anti-theft device for the electric vehicle battery box includes the electric vehicle frame (1), the battery box (2) is installed in the front of the frame, and the battery box (3) is placed in the battery box. It is characterized in that the mouth of the battery box (2) is A piece of the hinge (4) is installed on one side of the vehicle frame (1), and the other piece of the hinge (4) is connected to the lock plate (5), and the lock plate (5) is in contact with the top of the battery box (3), and the lock plate The head of (5) is shaped on lock hook (6), and lock box (7) is installed on the other side vehicle frame (1) of battery case (2) mouth, is shaped on lockhole (7) in lock box (7). 8), lockhole (8) cooperates with locking hook (6), and movable card (71) is installed in the lock box (7), and movable card contacts with locking hook (6), and movable card (71) is by shaft pin ( 72) phase is fixed, and extension spring is equipped with in axle pin (72), and one end of movable card (71) connects backguy (73), and the other end of backguy (73) is placed in the seat barrel, and seat barrel is equipped with pin lock. 2. The anti-theft device for electric vehicle battery box according to claim 1, characterized in that a groove (31) is formed on the top of the battery box (3), and the lock plate (5) is installed in the groove (31).

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