Electric vehicle battery box with anti-theft function

Abstract

The utility model discloses an electric vehicle battery box with an anti-theft function, the electric vehicle battery box comprises a box body with an upper opening and a cover plate covering the opening, the cover plate is mounted on the box body through a fastener, a partition plate is mounted in the box body, one side of the partition plate is provided with an insertion ring, and the other side of the partition plate is provided with an anti-theft lock; an inserting plate is arranged on the side, facing the box body, of the cover plate and corresponds to the inserting ring, and the inserting plate is inserted into the inserting ring in the depth direction of the box body; a spring bolt of the anti-theft lock penetrates through the partition plate, and an inserting hole is formed in the position, corresponding to the spring bolt of the anti-theft lock, of the inserting plate. A receding hole is formed in the box body, and a key hole of the anti-theft lock is connected to the receding hole in a clamped mode. The anti-theft effect of the battery box is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electric vehicles, in particular to an electric vehicle battery box with anti-theft function. BACKGROUND

[0002] At present, with the popularity of electric vehicles and the continuous development of electric vehicle technology, the safety of electric vehicle battery boxes is increasingly valued. The electric vehicle battery box is not only an important part of the electric vehicle, but also a target often coveted by thieves, so its anti-theft function is very important to consumers.

[0003] The existing electric vehicle battery box includes a box body with an upper opening and a cover plate covering the opening, and the cover plate is fixedly installed on the box body by bolts.

[0004] According to the related technology in the above, when the bolts are removed, the cover plate can be taken away directly, and the anti-theft effect is poor. SUMMARY

[0005] In order to improve the anti-theft effect of the battery box, the present application provides an electric vehicle battery box with anti-theft function.

[0006] The electric vehicle battery box with anti-theft function provided by the present application adopts the following technical scheme:

[0007] An electric vehicle battery box with anti-theft function includes a box body with an upper opening and a cover plate covering the opening, and the cover plate is installed on the box body by fasteners. A partition is installed in the box body. The partition is provided with a plug-in ring on one side and an anti-theft lock on the other side. The side of the cover plate facing the box body and corresponding to the position of the plug-in ring is provided with a plug-in plate, and the plug-in plate is inserted into the plug-in ring in the depth direction of the box body. The lock tongue of the anti-theft lock is inserted into the partition, and the plug-in plate is provided with a plug-in hole corresponding to the lock tongue of the anti-theft lock. The box body is provided with an avoidance hole, and the key hole of the anti-theft lock is clamped in the avoidance hole.

[0008] By adopting the above technical scheme, when installing, the controller and the battery are placed in the box body, and then the cover plate is covered on the opening of the box body, and the plug-in plate is inserted into the plug-in ring. Then the cover plate is fixed on the box body by fasteners, and the anti-theft lock is opened by a key at the same time, so that the lock tongue of the anti-theft lock is clamped into the plug-in hole, thereby achieving the locking of the plug-in plate position. Therefore, even if the fasteners are removed, the cover plate still needs to be removed from the box body by opening the anti-theft lock, and the opening of the box body cannot be opened by horizontally rotating the cover plate, which realizes double locking protection and greatly improves the anti-theft effect of the battery box.

[0009] Preferably, the box body is provided with a supporting plate corresponding to the opening in the circumferential direction, the supporting plate extends horizontally away from the box body, and the cover plate abuts against the supporting plate.

[0010] By adopting the above technical scheme, the cooperation stability between the cover plate and the box body can be improved without affecting the size of the box body opening.

[0011] Preferably, the fastener is a fastening bolt, a plurality of fastening bolts are arranged in the circumferential direction of the cover plate, the fastening bolts are arranged in the cover plate and are screwed into the supporting plate.

[0012] By adopting the above technical scheme, the cover plate can be fixed by directly arranging the fastening bolts in the cover plate and then screwing them into the supporting plate, which is simple to operate and has high connection stability.

[0013] Preferably, the cover plate is provided with a sink corresponding to the position of the fastening bolt on the side away from the box body, and the head of the fastening bolt is clamped into the sink.

[0014] By adopting the above technical scheme, after the fastening bolt is fixed to the cover plate, the head of the fastening bolt is clamped into the sink, so that the side of the cover plate away from the box body is more flat, and the use comfort of the electric vehicle is improved.

[0015] Preferably, the partition plate divides the space in the box body into a first accommodating chamber for accommodating a battery and a second accommodating chamber for accommodating a controller, and the box body is provided with a wire passing hole corresponding to the side wall of the second accommodating chamber.

[0016] By adopting the above technical scheme, the partition plate divides the space in the box body into a first accommodating chamber and a second accommodating chamber for installing a battery and a controller, so that the components in the box body are more tidy, and subsequent maintenance is facilitated.

[0017] Preferably, the bottom end of the partition plate is fixedly installed on the box bottom of the box body, and a gap exists between the top end of the partition plate and the opening of the box body.

[0018] By adopting the above technical scheme, the bottom end of the partition plate is fixedly installed on the box bottom of the box body, and the wire passing hole is arranged in the side wall of the box body corresponding to the second accommodating chamber, so that the water in the first accommodating chamber and the second accommodating chamber cannot flow into each other, and the battery is further protected; the gap between the top end of the partition plate and the opening of the box body facilitates the laying of the wire connected to the battery and prevents the wire from being pressed by the cover plate.

[0019] Preferably, the box body is provided with a drainage hole at the position of the box bottom.

[0020] By adopting the above technical scheme, the water infiltrated into the box body can be smoothly drained.

[0021] Preferably, the cover plate is provided with a plurality of reinforcing strips, which protrude towards the inside of the box body.

[0022] By using the above technical solution, the overall strength of the cover plate is improved, and the reinforcing strips protrude towards the inside of the box body, thereby improving the flatness of the outer surface of the cover plate.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. During installation, the controller and the battery are placed into the inside of the box body, and then the cover plate is placed on the opening of the box body, and the plug-in plate is plugged into the plug-in ring; then the cover plate is fixed on the box body by the fastener, and the anti-theft lock is opened by the key at the same time, so that the lock tongue of the anti-theft lock is clamped into the plug-in hole, thereby achieving the locking of the position of the plug-in plate; therefore, even if the fastener is removed, the cover plate cannot be taken away from the box body without opening the anti-theft lock, thereby achieving double locking protection and greatly improving the anti-theft effect of the battery box.

[0025] 2. The water in the first accommodating chamber and the second accommodating chamber cannot flow into each other, thereby further achieving the protection of the battery; and the gap between the top end of the partition plate and the opening of the box body facilitates the laying of the electric wire connected to the battery and prevents the electric wire from being pressed by the cover plate. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0027] Figure 2 is an exploded view of the overall structure of the embodiment of the present application.

[0028] Figure 3 is a sectional view of the overall structure of the embodiment of the present application.

[0029] Figure 4 is Figure 1 is a partial enlarged view of A in FIG.

[0030] BRIEF DESCRIPTION OF DRAWINGS

[0031] 1, box body; 11, support plate; 12, partition plate; 13, first accommodating chamber; 14, second accommodating chamber; 15, plug-in ring; 16, anti-theft lock; 17, avoiding hole; 18, drain hole; 2, cover plate; 21, plug-in plate; 211, plug-in hole; 22, groove; 23, reinforcing strip; 3, fastening bolt. DETAILED DESCRIPTION

[0032] The following will be described in detail with reference to the accompanying drawings. Figures 1-4 The present application will be further described in detail.

[0033] The embodiment of the present application discloses a battery box with an anti-theft function for an electric vehicle. Referring to Figure 1 and Figure 2The electric vehicle battery box comprises a box body 1 and a cover plate 2. The box body 1 is a rectangular box with an opening at the top. The outer side of the box body 1 near the opening is welded to the frame of the electric vehicle. A supporting plate 11 is fixedly installed on each side of the box body 1 corresponding to the opening. The supporting plate 11 extends horizontally away from the box body 1. The cover plate 2 covers the opening of the box body 1. The edge of the cover plate 2 abuts against each supporting plate 11. The cover plate 2 is fixedly connected with the supporting plate 11 by fasteners. A partition plate 12 is fixedly installed in the box body 1. The bottom end and the two side walls of the partition plate 12 are fixedly installed in the box bottom and the two side walls of the box body 1 respectively. There is a gap between the top end of the partition plate 12 and the opening of the box body 1. The partition plate 12 divides the space in the box body 1 into a first accommodating chamber 13 for accommodating batteries and a second accommodating chamber 14 for accommodating a controller. A wire hole is formed in the side wall of the box body 1 corresponding to the second accommodating chamber 14. The batteries and the controller are installed in the first accommodating chamber 13 and the second accommodating chamber 14 respectively. After wiring, the cover plate 2 is covered on the opening of the box body 1, and then the cover plate 2 is fixed by fasteners. Thus, the box body 1 is double-protected against theft.

[0034] With reference to Figure 2 and Figure 3 A plug-in ring 15 is fixedly installed on one side of the partition plate 12, and an anti-theft lock 16 is fixedly installed on the other side of the partition plate 12. The plug-in ring 15 is a rectangular ring. A plug-in plate 21 is fixedly installed on the side of the cover plate 2 facing the box body 1 and corresponding to the plug-in ring 15. The plug-in plate 21 is a rectangular plate extending in a direction perpendicular to the cover plate 2. The plug-in plate 21 is plugged into the plug-in ring 15 in the depth direction of the box body 1. Thus, the cover plate 2 cannot be rotated in the horizontal direction after the fasteners are removed. The anti-theft lock 16 is a lithium battery box lock with a model number of 5-13. The lock tongue of the anti-theft lock 16 is inserted into the partition plate 12. A plug-in hole 211 is formed in the plug-in plate 21 corresponding to the lock tongue of the anti-theft lock 16. An avoiding hole 17 is formed in the side wall of the box body 1. The key hole of the anti-theft lock 16 is clamped in the avoiding hole 17. When the anti-theft lock 16 is rotated by a key, the lock tongue of the anti-theft lock 16 can be inserted into or retracted from the plug-in hole 211, thereby locking the plug-in plate 21 and double-protecting the box body 1 against theft.

[0035] With reference to Figure 2 and Figure 4 The fasteners are fastening bolts 3. A plurality of fastening bolts 3 are circumferentially spaced apart along the edge of the cover plate 2. The fastening bolts 3 are inserted into the cover plate 2 and threadedly installed in the supporting plate 11. A recess 22 is formed in the side of the cover plate 2 away from the box body 1 and corresponding to the fastening bolts 3. The head of the fastening bolt 3 is clamped in the recess 22. Thus, the cover plate 2 can be fixed.

[0036] With reference to Figure 2The box body 1 is provided with a drainage hole 18 at the corner of the bottom edge of the first accommodating chamber 13 and the second accommodating chamber 14, so as to facilitate the drainage of water entering the box body 1; referring to Figure 1 The cover plate 2 is provided with a plurality of reinforcing strips 23, the reinforcing strips 23 are parallel to each other, and the reinforcing strips 23 are protruded towards the inside of the box body 1, so as to improve the strength of the cover plate 2.

[0037] The implementation principle of the electric vehicle battery box with the anti-theft function is as follows: during installation, the controller and the battery are placed into the box body 1, and after the wiring is completed, the cover plate 2 is covered at the opening of the box body 1, and the plug-in plate 21 is plugged into the plug-in ring 15; then the cover plate 2 is fixed on the box body 1 through the fastening bolt 3, and the anti-theft lock 16 is opened through the key at the same time, so that the lock tongue of the anti-theft lock 16 is clamped into the plug-in hole 211, thereby achieving the locking of the position of the plug-in plate 21.

[0038] The above are the preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, so that: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. An electric vehicle battery case with anti-theft function, comprising an open-top case body (1) and a cover plate (2) covering the opening, the cover plate (2) being mounted on the case body (1) by fasteners, characterized in that, The box body (1) is provided with a partition plate (12), one side of the partition plate (12) is provided with a plug-in ring (15), and the other side is provided with an anti-theft lock (16); the cover plate (2) is provided with a plug-in plate (21) corresponding to the plug-in ring (15) on the side facing the box body (1), the plug-in plate (21) is plugged into the plug-in ring (15) in the depth direction of the box body (1); the lock tongue of the anti-theft lock (16) is arranged on the partition plate (12), and the plug-in plate (21) is provided with a plug-in hole (211) corresponding to the lock tongue of the anti-theft lock (16); the box body (1) is provided with an avoiding hole (17), and the key hole of the anti-theft lock (16) is clamped in the avoiding hole (17).

2. The electric vehicle battery case with anti-theft function according to claim 1, characterized in that, The box body (1) is provided with a supporting plate (11) corresponding to the opening in the circumferential direction, the supporting plate (11) extends horizontally away from the box body (1), and the cover plate (2) abuts against the supporting plate (11).

3. The battery box of claim 2, wherein the battery box is provided with a theft prevention function. The fastener is a fastening bolt (3), a plurality of fastening bolts (3) are arranged in the circumferential direction of the cover plate (2), the fastening bolt (3) penetrates the cover plate (2) and is screw-mounted on the supporting plate (11).

4. The battery box of claim 3, wherein the battery box is provided with a theft prevention function. The cover plate (2) is provided with a sink (22) corresponding to the position of the fastening bolt (3) on the side away from the box body (1), and the head of the fastening bolt (3) is clamped in the sink (22).

5. The electric vehicle battery case with anti-theft function according to claim 1, characterized in that, The partition plate (12) divides the space in the box body (1) into a first containing chamber (13) for containing a battery and a second containing chamber (14) for containing a controller, and the box body (1) is provided with a wire passing hole corresponding to the side wall of the second containing chamber (14).

6. The battery box of claim 5, wherein the battery box further comprises a locking mechanism. The bottom end of the partition plate (12) is fixedly installed on the box bottom of the box body (1), and a gap exists between the top end of the partition plate (12) and the opening of the box body (1).

7. The battery box of claim 5, wherein the battery box further comprises a locking mechanism. The box body (1) is provided with a drainage hole (18) at the box bottom position.

8. The battery box of claim 5, wherein the battery box is provided with a theft prevention function. The cover plate (2) is provided with a plurality of reinforcing strips (23), and the reinforcing strips (23) protrude into the box body (1).

Images