Battery box of battery car

Abstract

The utility model relates to the technical field of battery cars, in particular to a battery box of a battery car, which comprises a box body, a groove body for placing a battery is arranged in the box body, a box cover is arranged on the upper side of the groove body of the box body, the box cover is used for shielding the groove body, and the box cover is rotatably connected with the box body. A damper is arranged at the rotating joint of the box cover and the box body and used for retarding rotation of the box cover. The arrangement of the damper ensures the stable movement of the box cover, the use safety is improved, the rotation of the box cover can be slowed down in the rotating process of the box cover, the speed of the box cover in the rotating process is reduced, the box cover can move downwards at a low speed when being smashed down, and the safety of the box cover is improved. The box cover can be effectively prevented from falling too fast due to the action of gravity in the opening and closing process or repeatedly popping up the battery after falling, and damage to the battery box and the battery in the battery box is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the electric battery car technical field especially is related to a battery box of electric battery car. BACKGROUND

[0002] The electric battery car is also called "electric vehicle", which is a pure electric vehicle driven by a battery and an electric motor. In recent years, it has been widely popularized in China due to its low price and convenient parking, and has become the choice of most people for travel.

[0003] In order to save space, the battery is usually set in the lower part of the vehicle body. In order to facilitate the maintenance of the battery, a battery box is usually set at the position in front of the seat, and a cover that can be turned over is set on the battery box. When maintenance is needed, the cover can be opened for maintenance. However, when the cover is opened, it is easy to cause the cover to turn and fall due to shaking and other conditions, which can cause damage to the battery. UTILITY MODEL CONTENT

[0004] To solve the problem that the cover of the battery box is easy to turn and fall due to shaking and other conditions when opened, which can cause damage to the battery, the present application provides a battery box of an electric battery car, and the specific scheme is as follows.

[0005] A battery box of an electric battery car, comprising a box body, a groove for placing a battery is formed in the inside of the box body, a box cover is provided on the upper side of the groove of the box body, the box cover is used to shield the groove, the box cover is rotationally connected with the box body, a damper is provided at the rotationally connected part of the box cover and the box body, and the damper is used to slow down the rotation of the box cover.

[0006] By adopting the above technical scheme, the damper ensures the smooth movement of the box cover, improves the safety in use, slows down the rotation of the box cover during the rotation of the box cover, reduces the speed of the box cover during the rotation, and enables the box cover to move downward at a slower speed when falling, which can effectively prevent the box cover from falling too fast due to gravity or bouncing up and down repeatedly after falling to damage the battery, and reduce damage to the battery box and the battery inside.

[0007] Optionally, dampers are provided at the rotationally connected parts of the two sides of the box cover, and the dampers are symmetrically arranged along the center line of the box cover.

[0008] By adopting the technical scheme, the dampers are arranged at both sides of the box cover, and the dampers are symmetrically arranged along the center line of the box cover, so that the box cover can be more stable when being opened and closed, impact force caused by sudden closing is avoided, and safety and comfort in use are improved. Meanwhile, the symmetrically arranged dampers ensure uniform force on the box cover, and prolong the service life of the dampers and the box cover.

[0009] Optionally, a plurality of reinforcing ribs are arranged on the box cover, the reinforcing ribs are arranged along the edge of the box cover and are arranged in a cross and longitudinal staggered manner.

[0010] By adopting the technical scheme, the arrangement of the reinforcing ribs can significantly improve the overall structural strength and rigidity of the box cover, prevent the box cover from being deformed or damaged due to external impact or heavy pressure during use, and further enhance the bending resistance and stability of the box cover, thereby ensuring the safety and reliability of the battery box.

[0011] Optionally, a foot pedal is further arranged on the upper side of the box cover, the foot pedal is detachably connected with the box cover, and the foot pedal is used for placing feet of a user.

[0012] By adopting the technical scheme, the arrangement of the foot pedal can facilitate the user to place feet during riding, improve comfort and stability, and the foot pedal can also increase the strength of the box cover. The detachable connection between the foot pedal and the box cover facilitates replacement and maintenance, and prolongs the service life.

[0013] Optionally, a bolt hole is formed in the foot pedal, and a corresponding bolt hole is also formed in the box cover, and a bolt is threadedly connected with the foot pedal after penetrating through the box cover.

[0014] By adopting the technical scheme, the bolt holes in the foot pedal and the box cover are designed to be fastened and connected through the bolt, so as to ensure the stability and safety of the foot pedal during use, avoid safety hazards caused by loosening, and facilitate daily maintenance and replacement of the user, thereby improving the service life and user experience of the product.

[0015] Optionally, a buffer block is further arranged on one side of the box cover close to the foot pedal, a mounting groove is arranged on the box cover corresponding to the buffer block, the buffer block is fixedly connected in the mounting groove, and the buffer block abuts against the box cover.

[0016] By adopting the technical scheme, the buffer block can provide a buffering effect for the foot pedal during driving, can reduce the extrusion of the foot pedal when feet are placed, and can also reduce the damage of the box cover caused by excessive impact force, thereby further prolonging the overall service life of the box cover.

[0017] Optionally, two buffer blocks are symmetrically arranged along the central axis of the box cover.

[0018] By adopting the above technical solutions, the pressure on the foot pedal can be more effectively dispersed and absorbed, the deformation or damage of the box cover caused by excessive force on a single point can be prevented, the protection effect on the box cover is further improved, and the protection effect on the battery in the battery box is further increased.

[0019] Optionally, the box cover is provided with a lock catch towards the box body, the box body is provided with a space for installation of a lock head for limiting the lock catch.

[0020] By adopting the above technical solutions, the accidental opening of the box cover during driving can be effectively prevented, and the safety of the battery is improved.

[0021] In summary, the present application has at least the following beneficial effects:

[0022] 1. The present application solves the problem that the existing battery cover is easily damaged by the cover being knocked down due to shaking during opening, and the battery is easily damaged. The damper is arranged to slow down the rotation of the box cover, so that the box cover is less likely to be knocked down during maintenance, reducing the damage to the battery caused by the box cover being knocked down, improving safety, and prolonging the service life of the battery.

[0023] 2. The present application also provides a foot pedal and a reinforcing rib. Since the box cover needs to accommodate the driver's feet, the box cover is reinforced by the foot pedal and the reinforcing rib, which can increase the strength of the box cover and reduce the damage to the battery inside the box caused by the damage to the box cover, further improving safety. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 is a perspective view of the present embodiment.

[0025] Figure 2 is a perspective view of the present embodiment, mainly used to show the bottom of the box cover.

[0026] Figure 3 is a perspective view of the present embodiment, mainly used to show the disassembly of the foot pedal.

[0027] Figure 4 is a perspective view of the present embodiment, mainly used to show the lock catch.

[0028] BRIEF DESCRIPTION OF DRAWINGS:

[0029] 1. Box body; 11. Groove body; 12. Space for installation of lock head;

[0030] 2. Box cover; 21. Reinforcing rib; 22. Foot pedal; 221. Bolt hole; 23. Installation groove; 231. Buffer block; 24. Lock catch;

[0031] 3, damper. DETAILED DESCRIPTION

[0032] The application is further described in detail below with specific examples in combination with the accompanying drawings.

[0033] A battery box of an electric vehicle, as shown in Figure 1 and Figure 2 , comprises a box body 1, a groove 11 for placing a battery is formed in the inside of the box body 1, a box cover 2 is arranged on the upper side of the groove 11, the box cover 2 is used to shield the groove 11, the box cover 2 is rotationally connected with the box body 1, a damper 3 is arranged at the rotationally connected place of the box cover 2 and the box body 1, and the damper 3 is used to slow down the rotation of the box cover 2. In specific implementation, the damper 3 is a device for providing resistance to consume kinetic energy, and in the embodiment, a common damper 3 for slowing down rotation on the market is adopted, and the cover body is installed on the damper 3, so that the rotation of the box cover 2 can be slowed down, the situation that the battery is damaged due to the box cover 2 being dropped is reduced, the protection effect on the battery is further improved, and the safety is improved.

[0034] As shown in Figure 1 and Figure 2 , the rotationally connected places of the two sides of the box cover 2 are each provided with a damper 3, and the dampers 3 are symmetrically arranged along the center line of the box cover 2. In specific implementation, the dampers 3 on the two sides are fixedly connected with the box body 1 and arranged at both ends in the width direction of the box body 1, so that the box cover 2 can be slowed down from both sides at the same time, the situation that the hands are not uniform due to one-side slowing down is reduced, and the situation that the box cover 2 is damaged due to uneven stress is reduced.

[0035] As shown in Figure 1 and Figure 2 , a plurality of reinforcing ribs 21 are arranged on the box cover 2, the reinforcing ribs 21 are arranged along the edge of the box cover 2 and arranged in a horizontal and vertical staggered manner. In specific implementation, the reinforcing ribs 21 can effectively enhance the strength of the box cover 2, reduce the situation that the box cover 2 is damaged due to being pressed, and further improve the strength of the box cover 2.

[0036] As shown in Figure 2 and Figure 3 , a footboard 22 is further arranged on the upper side of the box cover 2, the footboard 22 is detachably connected with the box cover 2, and the footboard 22 is used for placing the feet of a user. A bolt hole 221 is formed in the footboard 22, and a corresponding bolt hole 221 is also formed in the box cover 2, and a bolt is threadedly connected with the footboard after passing through the box cover 2. In specific implementation, the footboard 22 is integrally and flatly arranged, is more flat when placing the feet of a driver, can improve the comfort degree during driving, and can further enhance the strength of the box cover 2, further reduce the situation that the box cover 2 is damaged and causes the battery to be damaged, and improve the safety.

[0037] As shown in Figure 1 and Figure 3As shown, a buffer block 231 is also provided on the side of the cover 2 near the foot pedal 22. A mounting groove 23 is provided on the cover 2 corresponding to the buffer block 231, and the buffer block 231 is fixedly connected to the mounting groove 23, abutting against the cover 2. Two buffer blocks 231 are symmetrically arranged along the central axis of the cover 2. In practice, the buffer block 231 is made of rubber, possessing a certain degree of resilience. Squeezing the buffer block 231 further reduces the possibility of damage to the cover 2 and the battery.

[0038] like Figure 4 As shown, the cover 2 is provided with a latch 24 facing the body 1, and the body 1 is provided with a clearance space 12 corresponding to the latch 24. The clearance space 12 is used to install a lock that restricts the latch 24. In actual implementation, a special lock will be installed inside the electric vehicle corresponding to the clearance space 12, which can only be opened with a key or other special means, reducing the possibility of accidentally opening the cover 2 and damaging the battery, and further improving the protection of the battery.

[0039] Working principle: The damper 3 slows down the rotation of the cover 2, so that the cover 2 can only move downward at a slower speed when it is hit, thus reducing the possibility of the cover 2 damaging the battery and improving safety.

[0040] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A battery box for an electric vehicle, characterized by: The utility model provides a battery box, including box (1), the inside of box (1) is provided with groove (11) for placing battery, the upper side of box (1) is provided with box cover (2) in groove (11), the box cover (2) is used to shield groove (11), the box cover (2) is rotatably connected with box (1), the rotatable connecting place of box cover (2) and box (1) is provided with damper (3), and the damper (3) is used to retard the rotation of box cover (2).

2. The battery box of claim 1, wherein: The rotatable connecting place of both sides of the box cover (2) is provided with the damper (3), and the damper (3) is symmetrically arranged along the center line of the box cover (2).

3. The battery box of claim 1, wherein: A plurality of reinforcing ribs (21) are arranged on the box cover (2), the reinforcing ribs (21) are arranged along the edge of the box cover (2) and are arranged in a horizontal and vertical staggered manner.

4. The battery box of claim 3, wherein: The upper side of the box cover (2) is further provided with a foot pedal (22), the foot pedal (22) is detachably connected with the box cover (2), and the foot pedal (22) is used for placing feet of a user.

5. A battery box for an electric vehicle as defined in claim 4, characterized in that: Bolt holes (221) are formed in the foot pedal (22), and corresponding bolt holes (221) are also formed in the box cover (2), and a bolt is threadedly connected with the pedal after passing through the box cover (2).

6. The battery box of claim 4, wherein: A buffer block (231) is further arranged on one side of the box cover (2) close to the foot pedal (22), a mounting groove (23) is arranged on the box cover (2) corresponding to the buffer block (231), the buffer block (231) is fixedly connected in the mounting groove (23), and the buffer block (231) abuts against the box cover (2).

7. A battery box for an electric vehicle as defined in claim 6, characterized in that: The buffer block (231) is symmetrically arranged along the central axis of the box cover (2).

8. The battery box of claim 1, wherein: A lock catch (24) is arranged on the box cover (2) facing the box (1), the box (1) is provided with a space (12) corresponding to the lock catch (24), and the space (12) is used for installing a lock head for limiting the lock catch (24).

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