New energy automobile battery box

Abstract

The utility model discloses a new energy automobile battery box which comprises a box body, the bottom face of the box body is fixedly connected with two supports used for being connected with an automobile, the top face of the box body is fixedly connected with a box cover through bolts, and the inner walls of the front side and the rear side of the box body are each telescopically connected with a buffer plate. The lower portions of the inner walls of the left side and the right side of the box body are each provided with an L-shaped plate, and the L-shaped plates are movably connected with the inner walls and the bottom wall of the box body respectively. According to the utility model, the buffer plate is arranged in the box body, and a plurality of air bags, telescopic rods and springs are arranged in the box body, so that the shock force generated by the battery in the box body plays a role in absorbing after buffering in the driving process of an automobile, and the situation that the battery is damaged due to the fact that the impact force borne by the battery in the box body is too large is avoided; and the service life of the battery is further ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, in particular to a new energy vehicle battery box. Background Art

[0002] With the increasing depletion of fossil energy such as oil and coal, people are paying more and more attention to environmental protection issues. The development of new energy vehicles is receiving more and more attention. In recent years, with the rapid development of new energy vehicles, electric vehicle products have been clearly identified as an important part of the current strategic emerging industries.

[0003] However, the current new energy batteries are placed directly in the battery box. Due to the lack of shock-absorbing structure in the battery box, the battery will be subjected to bumps and impacts when the car is driving for a long time, which will affect the battery's service life. Summary of the invention

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a new energy vehicle battery box.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new energy vehicle battery box, including a box body, the bottom surface of the box body is fixedly connected to two brackets for connecting to the car, the top surface of the box body is fixedly connected to the box cover by bolts, the front and rear inner walls of the box body are each telescopically connected to a buffer plate, and an L-shaped plate is respectively provided under the left and right inner walls of the box body, and the L-shaped plates are respectively movably connected to the inner wall and bottom wall of the box body.

[0006] As a further description of the above technical solution: a third airbag is jointly abutted between the buffer plate and the inner wall of the box body, and a plurality of third holes which are not connected to the interior of the third airbag are horizontally opened on the outside of the third airbag, and a third spring is sleeved in each of the third holes, and a third telescopic rod is sleeved in the third spring, and both ends of the third telescopic rod are horizontally fixed to the buffer plate and the inner wall of the box body respectively.

[0007] As a further description of the above technical solution: the rear side of the vertical surface of the L-shaped plate abuts against a first airbag, the rear side of the first airbag abuts against a first guide plate, the first guide plate is vertically slidably connected to the inner wall of the box body, and a plurality of first holes that are not connected to the first airbag are horizontally opened on the side of the first airbag, a first spring is sleeved in each of the first holes, a first telescopic rod is sleeved in the first spring, and the first telescopic rod is horizontally fixed between the L-shaped plate and the first guide plate.

[0008] As a further description of the above technical solution: a first sliding groove is vertically opened on the inner wall of the box body, a first sliding block is slidably connected in the first sliding groove, and the first sliding block is fixedly connected to the first guide plate.

[0009] As a further description of the above technical solution: the bottom surface of the L-shaped plate abuts against a second airbag, the bottom surface of the second airbag abuts against a second guide plate, the second guide plate is slidably connected to the bottom wall of the box, and the top surface of the second airbag is vertically opened with a plurality of second holes that are not connected thereto, each of the second holes is respectively sleeved with a second spring, each of the second springs is respectively sleeved with a second telescopic rod, and the second telescopic rod is vertically fixed between the L-shaped plate and the second guide plate.

[0010] As a further description of the above technical solution: a second sliding groove is provided on the bottom wall of the box body, a second sliding block is slidably connected in the second sliding groove, and the second sliding block is fixedly connected to the bottom surface of the second guide plate.

[0011] The utility model has the following beneficial effects:

[0012] Compared with the prior art, the battery box of the new energy vehicle has a buffer plate arranged in the box body, and multiple airbags, telescopic rods and springs arranged inside the box body, so that the vibration force generated by the battery in the box body during the driving of the vehicle can be buffered and then absorbed, thereby avoiding excessive impact force on the battery in the box body, which may cause damage to the battery, thereby ensuring the service life of the battery. The two third airbags, the third telescopic rod and the third spring in the box body and the buffer plate buffer and absorb the longitudinal impact force of the battery in the box, and the lateral impact force of the battery is buffered and absorbed by the L-shaped plate, the first airbag, the first spring, the first telescopic rod, the second guide plate, the second slide groove and the second slider, and the vertical impact force will be buffered and absorbed by the second airbag, the second telescopic rod, the second spring, the first guide plate, the first slide groove and the first slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional diagram of the overall structure of a new energy vehicle battery box proposed by the utility model;

[0014] Figure 2 This is a main cross-sectional view of the overall structure of a new energy vehicle battery box proposed by the utility model;

[0015] Figure 3 This is a side sectional view of the overall structure of a new energy vehicle battery box proposed by the utility model;

[0016] Figure 4 A new energy vehicle battery box proposed by the utility model Figure 2 A magnified view of the structure at center A;

[0017] Figure 5 A new energy vehicle battery box proposed by the utility model Figure 2 A magnified view of the structure at B in the middle;

[0018] Figure 6 A new energy vehicle battery box proposed by the utility model Figure 3 Enlarged view of the structure at C in the middle.

[0019] Legend:

[0020] 1. Bracket; 2. Box body; 3. Box cover; 4. Buffer plate; 5. L-shaped plate; 6. First airbag; 7. First guide plate; 8. Second airbag; 9. Second guide plate; 10. Second slide groove; 11. Second slider; 12. First slide groove; 13. First slider; 14. Third airbag; 15. Second set of holes; 16. Second spring; 17. Second telescopic rod; 18. First set of holes; 19. First spring; 20. First telescopic rod; 21. Third set of holes; 22. Third spring; 23. Third telescopic rod. Implementation

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figures 1 to 6 The utility model provides a new energy vehicle battery box: it includes a box body 2, the bottom surface of the box body 2 is fixedly connected to two brackets 1 for connecting to the car, the top surface of the box body 2 is fixedly connected to the box cover 3 by bolts, the front and rear inner walls of the box body 2 are telescopically connected to a buffer plate 4, the buffer plate 4 and the inner wall of the box body 2 are commonly abutted against a third airbag 14, the outer surface of the third airbag 14 is horizontally provided with a plurality of third sets of holes 21 that are not connected to the inside thereof, each third set of holes 21 is sleeved with a third spring 22, the third spring 22 is sleeved with a third telescopic rod 23, the two ends of the third telescopic rod 23 are respectively fixed horizontally to the buffer plate 4 and the inner wall of the box body 2, an L-shaped plate 5 is respectively provided below the inner walls on the left and right sides of the box body 2, and the L-shaped plate 5 is movably connected to the inner wall and the bottom wall of the box body 2 respectively;

[0023] The rear side of the vertical surface of the L-shaped plate 5 abuts against a first airbag 6, and the rear side of the first airbag 6 abuts against a first guide plate 7. The first guide plate 7 is vertically slidably connected to the inner wall of the box body 2. The inner wall of the box body 2 is vertically provided with a first slide groove 12, and a first slider 13 is slidably connected in the first slide groove 12. The first slider 13 is fixedly connected to the first guide plate 7. A plurality of first sets of holes 18 that are not connected thereto are horizontally provided on the side of the first airbag 6, and a first spring 19 is sleeved in each first set of holes 18. A first telescopic rod 20 is sleeved in the first spring 19, and the first telescopic rod 20 is horizontally fixed between the L-shaped plate 5 and the first guide plate 7;

[0024] The bottom surface of the L-shaped plate 5 abuts against a second airbag 8, the bottom surface of the second airbag 8 abuts against a second guide plate 9, the second guide plate 9 is slidably connected to the bottom wall of the box body 2, the bottom wall of the box body 2 is provided with a second slide groove 10, the second slide block 11 is slidably connected in the second slide groove 10, the second slide block 11 is fixedly connected to the bottom surface of the second guide plate 9, the top surface of the second airbag 8 is vertically provided with a plurality of second sets of holes 15 which are not connected thereto, each second set of holes 15 is sleeved with a second spring 16, each second spring 16 is sleeved with a second telescopic rod 17, and the second telescopic rod 17 is vertically fixed between the L-shaped plate 5 and the second guide plate 9;

[0025] By arranging a buffer plate 4 in the box body 2 and arranging multiple airbags, telescopic rods and springs inside the box body 2, the vibration force generated by the battery in the box body 2 during driving of the car plays a role of buffering and then absorption, thereby avoiding excessive impact force on the battery in the box body 2, which causes damage to the battery, thereby ensuring the service life of the battery. The two third airbags 14 and the third telescopic rod 23 and the third spring 22 in the box body 2 and the buffer plate 4 buffer and absorb the longitudinal impact force of the battery in the box body 2, and the lateral impact force of the battery is buffered and absorbed by the L-shaped plate 5 and the first airbag 6, the first spring 19, the first telescopic rod 20, the second guide plate 9, the second slide groove 10 and the second slider 11. The vertical impact force will be buffered and absorbed by the second airbag 8, the second telescopic rod 17, the second spring 16, the first guide plate 7, the first slide groove 12 and the first slider 13.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy vehicle battery box, comprising a box body (2), the bottom surface of the box body (2) being fixedly connected to two brackets (1) for connecting to a vehicle, and the top surface of the box body (2) being fixedly connected to a box cover (3) by bolts, characterized in that: The front and rear inner walls of the box body (2) are each telescopically connected to a buffer plate (4), and an L-shaped plate (5) is respectively provided below the left and right inner walls of the box body (2), and the L-shaped plate (5) is movably connected to the inner wall and the bottom wall of the box body (2).

2. A new energy vehicle battery box according to claim 1, characterized in that: A third airbag (14) is abutted between the buffer plate (4) and the inner wall of the box body (2); a plurality of third holes (21) which are not connected to the inner part of the third airbag (14) are horizontally provided on the outer part of the third airbag (14); a third spring (22) is sleeved in each of the third holes (21); a third telescopic rod (23) is sleeved in the third spring (22); and two ends of the third telescopic rod (23) are horizontally fixed to the buffer plate (4) and the inner wall of the box body (2), respectively.

3. A new energy vehicle battery box according to claim 1, characterized in that: The rear side of the vertical surface of the L-shaped plate (5) abuts against a first airbag (6), and the rear side of the first airbag (6) abuts against a first guide plate (7). The first guide plate (7) is vertically slidably connected to the inner wall of the box body (2). The side surface of the first airbag (6) is horizontally provided with a plurality of first holes (18) which are not connected thereto. A first spring (19) is sleeved in each of the first holes (18). A first telescopic rod (20) is sleeved in the first spring (19). The first telescopic rod (20) is horizontally fixed between the L-shaped plate (5) and the first guide plate (7).

4. A new energy vehicle battery box according to claim 3, characterized in that: A first sliding groove (12) is vertically formed on the inner wall of the box body (2), a first sliding block (13) is slidably connected in the first sliding groove (12), and the first sliding block (13) is fixedly connected to the first guide plate (7).

5. The new energy vehicle battery box according to claim 1, characterized in that: The bottom surface of the L-shaped plate (5) abuts against a second airbag (8), the bottom surface of the second airbag (8) abuts against a second guide plate (9), the second guide plate (9) is slidably connected to the bottom wall of the box body (2), a plurality of second holes (15) which are not connected to the second airbag (8) are vertically formed on the top surface, a second spring (16) is sleeved in each of the second holes (15), a second telescopic rod (17) is sleeved in each of the second springs (16), and the second telescopic rod (17) is vertically fixed between the L-shaped plate (5) and the second guide plate (9).

6. A new energy vehicle battery box according to claim 5, characterized in that: The bottom wall of the box body (2) is provided with a second sliding groove (10), a second sliding block (11) is slidably connected in the second sliding groove (10), and the second sliding block (11) is fixedly connected to the bottom surface of the second guide plate (9).

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