Lining structure of battery box tray

Abstract

The utility model relates to the technical field of battery packaging, and discloses a lining structure of a battery box tray, which comprises an external battery box tray, and a lining shell is mounted in the external battery box tray. According to the lining structure of the battery box tray, the lining shell is placed in the external battery box tray, then the limiting blocks are moved into the fixing grooves, so that the lining shell is limited in the external battery box tray, and when the lining shell needs to be moved out of the internal part of the external battery box tray, the limiting blocks are moved out of the fixing grooves; when the external battery box tray is collided or vibrated, the vibration force is transmitted to the telescopic rod through the external battery box tray, and the telescopic rod transmits the force to the first spring when sliding towards the interior of the contraction groove, so that the vibration strength borne by the lining shell is effectively reduced, and the service life of the lining shell is prolonged. In this way, the battery in the lining shell is effectively protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery packaging technical field especially relates to a lining structure of battery box tray. BACKGROUND

[0002] Battery packaging refers to a series of packaging and assembly work for protecting batteries, improving battery use safety and facilitating user use, wherein, battery box tray, also known as power battery tray, battery bracket, battery lower box body and the like, is a component for bearing and protecting power battery and is widely used in new energy automobile field.

[0003] As the battery box tray used in the current market generally lacks an effective shock absorption structure lining design, which makes the battery box tray easily affected by external impact force and continuous vibration during transportation or actual use, in this case, the battery box tray cannot provide sufficient protection for the internal battery, which further leads to displacement of the battery inside the tray, and even the battery may be damaged due to severe vibration, which not only affects the performance and service life of the battery, but also may cause safety hazards. SUMMARY

[0004] The technical problem to be solved by the utility model is that the battery box tray lacks effective shock absorption lining in the prior art, therefore, the utility model provides a lining structure of battery box tray.

[0005] In order to achieve the above purpose, the following technical scheme is adopted in the present application: a lining structure of battery box tray, comprising an external battery box tray, wherein an inner lining shell is installed inside the external battery box tray, a plurality of receiving blocks are fixedly connected around and at the bottom end of the inner lining shell, a contraction groove is formed inside the receiving block, a first spring is fixedly connected inside the contraction groove, a telescopic rod is fixedly connected to the other end of the first spring, the surface of the telescopic rod is slidingly connected with the inside of the contraction groove, four movable grooves are formed at the top end of the inner lining shell, a sliding rod is fixedly connected inside the movable groove, a limiting block is slidingly connected inside the movable groove, a sliding groove is formed inside the limiting block, the inside of the sliding groove is slidingly connected with the surface of the sliding rod, four fixed grooves are formed inside the external battery box tray, and the surface of the limiting block is slidingly connected with the inside of the fixed groove.

[0006] Preferably, the two ends of the sliding rod are provided with first sliding grooves, the two ends of the sliding groove are fixedly connected with first sliding blocks, and the surface of the first sliding block is slidingly connected with the inside of the first sliding groove.

[0007] Preferably, the surface of the sliding rod is slidably connected with a second spring, one side of the second spring is fixedly connected with the limiting block, and the other side of the second spring is fixedly connected with the inside of the movable groove.

[0008] Preferably, the two ends of the telescopic rod are provided with second sliding grooves, and the two ends of the telescopic groove are fixedly connected with second sliding blocks, and the surface of the second sliding block is slidably connected with the inside of the second sliding groove.

[0009] Preferably, the surface of the telescopic rod is fixedly connected with a limiting plate, and the surface of the limiting plate is slidably connected with the inside of the telescopic groove.

[0010] Preferably, one end of the telescopic rod mounted at the bottom end of the inner lining shell is fixedly connected with a suction disc.

[0011] Preferably, the inside of the inner lining shell is provided with a plurality of shock-absorbing sponges on the two sides and the two ends.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] In the utility model, the inner lining shell is placed in the inside of the external battery box tray, then the limiting block is moved to the inside of the fixed groove, so that the inner lining shell is limited in the inside of the external battery box tray, when it is needed to move the inner lining shell out of the inside of the external battery box tray, the limiting can be removed by moving the limiting block out of the inside of the fixed groove, when the external battery box tray is collided or vibrated, the vibration force is conducted to the telescopic rod through the external battery box tray, the telescopic rod conducts the force to the first spring when sliding to the inside of the telescopic groove, so that the vibration intensity suffered by the inner lining shell is effectively reduced, in this way, the battery in the inside of the inner lining shell is effectively protected, and damage caused by vibration or collision is avoided. ACCURACY

[0014] Figure 1 It is the main structure schematic view of the inner lining of the battery box tray of the utility model;

[0015] Figure 2 It is the dismounting structure schematic view of the inner lining shell of the utility model;

[0016] Figure 3 It is the telescopic rod dismounting structure schematic view of the utility model;

[0017] Figure 4 It is the shock-absorbing sponge part dismounting structure schematic view of the utility model;

[0018] Figure 5 It is the fixed block structure schematic view of the utility model.

[0019] Fig. Illustration: 1, external battery box tray; 2, inner lining shell; 3, storage block; 4, contraction groove; 5, first spring; 6, telescopic rod; 7, movable slot; 8, sliding rod; 9, limiting block; 10, sliding groove; 11, fixed slot; 12, first sliding groove; 13, first sliding block; 14, second spring; 15, second sliding groove; 16, second sliding block; 17, limiting plate; 18, suction cup; 19, shock absorbing sponge. DETAILED DESCRIPTION

[0020] The utility model will be explained in further detail in combination with the preferred embodiments and the drawings, and these drawings are all simplified schematic diagrams, and only illustrate the basic structure of the utility model in a schematic way, so it only shows the structure related to the utility model.

[0021] Referring to Figure 1 , Figure 2 , Figure 3 and Figure 4 , the utility model provides a technical scheme: a kind of inner lining structure of battery box tray, including external battery box tray 1, the inner lining shell 2 of external battery box tray 1 is installed, and the periphery and bottom end of inner lining shell 2 are all fixedly connected with several storage blocks 3, and contraction groove 4 is set in the inside of storage block 3, and first spring 5 is fixedly connected in the inside of contraction groove 4, and telescopic rod 6 is fixedly connected to the other end of first spring 5, and the surface of telescopic rod 6 is slidably connected with the inside of contraction groove 4, and four movable slots 7 are set in the top of inner lining shell 2, and sliding rod 8 is fixedly connected in the inside of movable slot 7, and limiting block 9 is slidably connected in the inside of movable slot 7, and sliding groove 10 is set in the inside of limiting block 9, and the surface of sliding rod 8 is slidably connected with the inside of sliding groove 10, and four fixed slots 11 are set in the inside of external battery box tray 1, and the surface of limiting block 9 is slidably connected with the inside of fixed slot 11, by placing inner lining shell 2 in the inside of external battery box tray 1, then moving limiting block 9 to the inside of fixed slot 11 to make inner lining shell 2 be limited in the inside of external battery box tray 1, when needing to remove inner lining shell 2 from the inside of external battery box tray 1, re-removing limiting block 9 from the inside of fixed slot 11 can release limiting, when external battery box tray 1 is impacted or vibrated, vibration force is conducted to telescopic rod 6 by external battery box tray 1, and telescopic rod 6 further conducts force to first spring 5 when sliding to the inside of contraction groove 4, to effectively reduce the vibration intensity that inner lining shell 2 receives, in this way, the battery in the inside of inner lining shell 2 is effectively protected, and damage caused by vibration or impact is avoided.

[0022] Referring to Figure 5As shown in the embodiment: the two ends of the sliding rod 8 are provided with the first sliding groove 12, and the two ends of the sliding groove 10 are fixedly connected with the first sliding block 13. The surface of the first sliding block 13 is in sliding connection with the inside of the first sliding groove 12. The movement of the limiting block 9 is more stable by sliding the first sliding block 13 in the first sliding groove 12, and will not shake.

[0023] Referring to Figure 5 As shown in the embodiment: the surface of the sliding rod 8 is in sliding connection with the second spring 14. One side of the second spring 14 is fixedly connected with the limiting block 9, and the other side of the second spring 14 is fixedly connected with the inside of the movable groove 7. The elasticity of the second spring 14 abuts against the limiting block 9 by setting the second spring 14, so that the limiting block 9 can be stably kept in the inside of the fixed groove 11 and will not be pulled out from the inside of the fixed groove 11 by non-human, thereby ensuring the stability of the connection between the external battery box tray 1 and the inner lining shell 2.

[0024] Referring to Figure 3 As shown in the embodiment: the two ends of the telescopic rod 6 are provided with the second sliding groove 15, and the two ends of the contraction groove 4 are fixedly connected with the second sliding block 16. The surface of the second sliding block 16 is in sliding connection with the inside of the second sliding groove 15. The movement of the telescopic rod 6 is guided by sliding the second sliding block 16 in the second sliding groove 15, so that when the vibration force is transmitted to the telescopic rod 6, the telescopic rod 6 can stably transmit the force to the first spring 5 when moving, thereby ensuring the stability and reliability of the entire structure.

[0025] Referring to Figure 3 As shown in the embodiment: the surface of the telescopic rod 6 is fixedly connected with the limiting plate 17, and the surface of the limiting plate 17 is in sliding connection with the inside of the contraction groove 4. The displacement of the telescopic rod 6 is limited by setting the limiting plate 17, thereby ensuring that the telescopic rod 6 will not be separated from the inside of the contraction groove 4 due to the elasticity of the first spring 5 or human factors.

[0026] Referring to Figure 2 As shown in the embodiment: one end of the telescopic rod 6 installed at the bottom end of the inner lining shell 2 is fixedly connected with the suction disc 18. A plurality of telescopic rods 6 are arranged at the bottom end of the inner lining shell 2, and the bottom of each telescopic rod 6 is provided with the suction disc 18. The connection between the bottom of the inner lining shell 2 and the inside of the external battery box tray 1 is more stable by setting the suction disc 18, and the suction disc 18 can be firmly adsorbed on the corresponding surface, thereby ensuring the close combination of the entire structure.

[0027] Referring to Figure 4As shown, in the present embodiment: the inner lining shell 2 is internally mounted with a plurality of shock-absorbing sponges 19 on both sides and both ends, by arranging the shock-absorbing sponges 19, the softness and elasticity of the shock-absorbing sponges 19 can further effectively absorb and disperse the impact force of the outside on the battery, thereby further protecting the battery.

[0028] Working principle: by placing the inner lining shell 2 inside the external battery box tray 1, then moving the limiting block 9 to the inside of the fixed groove 11 to limit the inner lining shell 2 inside the external battery box tray 1, when the inner lining shell 2 needs to be removed from the inside of the external battery box tray 1, the limiting block 9 is removed from the inside of the fixed groove 11 to release the limit, when the external battery box tray 1 is impacted or vibrated, the vibration force is transmitted to the telescopic rod 6 through the external battery box tray 1, and the telescopic rod 6 transmits the force to the first spring 5 when sliding into the contraction groove 4, thereby effectively reducing the vibration intensity of the inner lining shell 2, in this way, the battery inside the inner lining shell 2 is effectively protected, avoiding damage caused by vibration or impact, by sliding the first sliding block 13 in the first sliding groove 12, the movement of the limiting block 9 is more stable and will not shake, by arranging the second spring 14, the elasticity of the second spring 14 abuts against the limiting block 9, so that the limiting block 9 can be stably kept inside the fixed groove 11 and will not be pulled out from the inside of the fixed groove 11, ensuring the stability of the connection between the external battery box tray 1 and the inner lining shell 2, by sliding the second sliding block 16 in the second sliding groove 15, the movement of the telescopic rod 6 is guided, so that when the vibration force is transmitted to the telescopic rod 6, the telescopic rod 6 can stably transmit the force to the first spring 5, this design ensures the stability and reliability of the entire structure, by arranging the limiting plate 17, the limiting plate 17 can limit the displacement of the telescopic rod 6, ensuring that the telescopic rod 6 will not be separated from the inside of the contraction groove 4 due to the elasticity of the first spring 5 or human factors, by arranging a plurality of telescopic rods 6 at the bottom end of the inner lining shell 2, the bottom of the plurality of telescopic rods 6 is mounted with a suction cup 18, the arrangement of the suction cup 18 can make the connection between the bottom of the inner lining shell 2 and the inside of the external battery box tray 1 more stable, the suction cup 18 can be firmly adsorbed on the corresponding surface, thereby ensuring the close combination of the entire structure, by arranging the shock-absorbing sponges 19, the softness and elasticity of the shock-absorbing sponges 19 can further effectively absorb and disperse the impact force of the outside on the battery, thereby further protecting the battery.

[0029] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An inner liner structure of a battery case tray, comprising an outer battery case tray (1), characterized by: The inside of the external battery box tray (1) is internally mounted with a lining shell (2), the periphery and bottom end of the lining shell (2) are fixedly connected with a plurality of receiving blocks (3), the inside of the receiving block (3) is provided with a contraction groove (4), the inside of the contraction groove (4) is fixedly connected with a first spring (5), the other end of the first spring (5) is fixedly connected with a telescopic rod (6), the surface of the telescopic rod (6) is slidably connected with the inside of the contraction groove (4), the top end of the lining shell (2) is provided with four movable grooves (7), the inside of the movable groove (7) is fixedly connected with a sliding rod (8), the inside of the movable groove (7) is slidably connected with a limiting block (9), the inside of the limiting block (9) is provided with a sliding groove (10), the inside of the sliding groove (10) is slidably connected with the surface of the sliding rod (8), the inside of the external battery box tray (1) is provided with four fixed grooves (11), the surface of the limiting block (9) is slidably connected with the inside of the fixed groove (11).

2. A battery box tray liner structure according to claim 1, wherein: Both ends of the sliding rod (8) are provided with a first sliding groove (12), both ends of the sliding groove (10) are fixedly connected with a first sliding block (13), the surface of the first sliding block (13) is slidably connected with the inside of the first sliding groove (12).

3. The battery box tray liner structure of claim 1, wherein: The surface of the sliding rod (8) is slidably connected with a second spring (14), one side of the second spring (14) is fixedly connected with the limiting block (9), the other side of the second spring (14) is fixedly connected with the inside of the movable groove (7).

4. The battery box tray liner structure of claim 1, wherein: Both ends of the telescopic rod (6) are provided with a second sliding groove (15), both ends of the contraction groove (4) are fixedly connected with a second sliding block (16), the surface of the second sliding block (16) is slidably connected with the inside of the second sliding groove (15).

5. The battery box tray liner structure of claim 1, wherein: The surface of the telescopic rod (6) is fixedly connected with a limiting plate (17), the surface of the limiting plate (17) is slidably connected with the inside of the contraction groove (4).

6. The battery box tray liner structure of claim 1, wherein: One end of the telescopic rod (6) fixedly connected with the lining shell (2) is fixedly connected with a suction disc (18).

7. The battery box tray liner structure of claim 1, wherein: Both sides and both ends of the inside of the lining shell (2) are provided with a plurality of shock-absorbing sponges (19).

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