Damping and anti-falling battery structure

Abstract

The utility model belongs to the technical field of batteries, and discloses a shock-absorbing and drop-resistant battery structure which comprises a shell, a battery cell bracket and a plurality of battery cells, the battery cells are arranged in the battery cell bracket, and the battery cell bracket is accommodated in the shell; the battery cell support comprises a first supporting plate and a second supporting plate which are oppositely arranged, supporting rods which are distributed at intervals are arranged on the side, facing the second supporting plate, of the first supporting plate, the supporting rods are connected with the second supporting plate, the battery cells are installed between the first supporting plate and the second supporting plate, and the supporting rods are used for separating the battery cells. The first supporting plate and the second supporting plate are covered with buffer pieces, and the buffer pieces abut against the inner wall of the shell. According to the utility model, through the arrangement of the buffer piece, when the battery vibrates due to stress or falls off accidentally, the acting force is firstly transmitted to the buffer piece, so that the stress of the battery cell bracket is greatly reduced, the shock-absorbing and anti-falling performance of the battery is enhanced, and the service life of the battery is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of batteries and relates to a battery structure with shock absorption and anti - fall functions. Background Art

[0002] With the rapid development of the new energy industry, electric motorcycles are becoming more and more popular among consumers, entering thousands of households and going international. At the same time, consumers pursue long battery life and high safety performance of electric motorcycles, and require safe travel and use in extremely strict usage environments, with shock and fall prevention.

[0003] Currently, the conventional batteries used in electric motorcycles lack effective shock - absorbing components. During the use on bumpy roads of electric motorcycles, the internal components of the battery are often damaged due to force vibration, reducing the service life of the battery and posing potential safety hazards.

[0004] Based on this, there is an urgent need in this field for a battery structure with shock absorption and anti - fall functions to solve the above - mentioned technical problems. Summary of the Utility Model

[0005] In view of this, the purpose of the utility model is to solve the above problems and provide a battery structure with shock absorption and anti - fall functions.

[0006] To solve the above - mentioned technical problems, the utility model provides a battery structure with shock absorption and anti - fall functions, which includes a housing, a cell support and a plurality of cells. The cells are arranged inside the cell support, and the cell support is accommodated inside the housing.

[0007] The cell support includes a first support plate and a second support plate arranged oppositely. On one side of the first support plate facing the second support plate, there are spaced - apart support rods connecting the second support plate. The cells are installed between the first support plate and the second support plate. The support rods are used to separate the cells. Buffer members are covered outside the first support plate and the second support plate, and the buffer members abut against the inner wall of the housing.

[0008] As a further improvement of the utility model, it further includes a base and an upper cover arranged oppositely.

[0009] The base is connected to the housing through a fixing member, and the upper end surface of the base is connected to the cell support through the buffer member.

[0010] The upper cover is connected to the housing through the fixing member, and the lower end surface of the upper cover is connected to the cell support through the buffer member.

[0011] As a further improvement of the utility model, the support rod includes a first contact portion protruding from the first support plate and a second contact portion protruding from the second support plate.

[0012] A third contact part is arranged at intervals on the periphery of the first support plate, and the third contact part protrudes from the first support plate;

[0013] A fourth contact part is arranged at intervals on the periphery of the second support plate, and the fourth contact part protrudes from the second support plate.

[0014] As a further improvement of the utility model, the buffer member includes a first buffer member and a second buffer member;

[0015] The first buffer member is covered on the first contact part and the second contact part;

[0016] The second buffer member is covered on the third contact part and the fourth contact part.

[0017] As a further improvement of the utility model, a fifth contact part is arranged on the upper end surface of the base, the fifth contact part protrudes from the upper end surface of the base, and the fifth contact part abuts against the third contact part or the fourth contact part through the second buffer member.

[0018] As a further improvement of the utility model, a sixth contact part is arranged on the lower end surface of the upper cover, the sixth contact part protrudes from the lower end surface of the upper cover, and the sixth contact part abuts against the third contact part or the fourth contact part through the second buffer member.

[0019] As a further improvement of the utility model, a first fixing part is arranged at intervals on the edge of the base, a second fixing part is arranged on the housing corresponding to the first fixing part, and the fixing member connects the first fixing part and the second fixing part.

[0020] As a further improvement of the utility model, a third fixing part is arranged at intervals on the edge of the upper cover, a fourth fixing part is arranged on the housing corresponding to the third fixing part, and the fixing member connects the third fixing part and the fourth fixing part.

[0021] As a further improvement of the utility model, the fixing member is a fixing bolt.

[0022] As a further improvement of the utility model, the buffer member is a rubber block.

[0023] The technical effects of the present utility model are as follows: Compared with the prior art, a shock-absorbing and anti-falling battery structure provided by the present utility model fixes the battery cell by arranging the battery cell bracket and placing the battery cell inside the battery cell bracket. By arranging the support rods to separate the battery cells, the adjacent battery cells are prevented from being squeezed and collided with each other and damaged. By arranging the battery cell bracket to include a first support plate and a second support plate arranged oppositely, buffer members are covered outside the first support plate and the second support plate. When the battery is subjected to force vibration or accidentally drops, the acting force is first transmitted to the buffer members, thereby greatly reducing the force on the battery cell bracket, preventing damage to the internal components of the battery, enhancing the shock-absorbing and anti-falling performance of the battery, and extending the service life of the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only a part of the embodiments of the present utility model, rather than all of the embodiments. For those of ordinary skill in the art, without creative efforts, other drawings obtained based on these drawings all belong to the scope protected by the present utility model.

[0025] Figure 1 is a perspective view of a shock-absorbing and anti-falling battery structure provided by an embodiment of the present utility model;

[0026] Figure 2 is an exploded view of a shock-absorbing and anti-falling battery structure provided by an embodiment of the present utility model;

[0027] Figure 3 is an internal structure diagram of a shock-absorbing and anti-falling battery structure provided by an embodiment of the present utility model;

[0028] Figure 4 is a side view of a shock-absorbing and anti-falling battery structure provided by an embodiment of the present utility model;

[0029] Figure 5 is a cross-sectional view taken at A-A of 4;

[0030] Figure 6 is a partial enlarged view of 5.

[0031] Wherein, 10 is a housing, 11 is a second fixing part, 12 is a fourth fixing part, 20 is a battery cell bracket, 21 is a first support plate, 211 is a third contact part, 22 is a second support plate, 221 is a second contact part, 23 is a support rod, 231 is a first contact part, 30 is a battery cell, 40 is a buffer member, 41 is a first buffer member, 42 is a second buffer member, 50 is a base, 51 is a fifth contact part, 52 is a first fixing part, 60 is an upper cover, 61 is a third fixing part, and 70 is a fixing member. Detailed implementation manners

[0032] In order to make the objectives, technical solutions and advantages of the present utility model clearer and more understandable, the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0033] In order to make the description of the present disclosure more detailed and complete, the following presents an illustrative description of the implementation manners and specific embodiments of the present utility model; however, this is not the only form for implementing or applying the specific embodiments of the present utility model. The implementation manners cover the features of multiple specific embodiments and the method steps and their sequences for constructing and operating these specific embodiments. However, other specific embodiments can also be used to achieve the same or equivalent functions and step sequences. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the protection scope of the present utility model.

[0034] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0035] It should be understood that the terms "first", "second", etc. in the description and claims of the present utility model and the above-mentioned accompanying drawings are used to distinguish similar objects and do not necessarily need to describe a specific order or sequence. It should be understood that such used data can be interchanged under appropriate circumstances so that the embodiments of the present utility model described herein can be implemented in an order other than those illustrated or described herein.

[0036] In the description of the present utility model, the orientation or positional relationship indicated by the terms "front", "rear", "top", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model.

[0037] Please refer to Figures 1-6 , an embodiment of the present utility model provides a shock-absorbing and anti-falling battery structure to solve the problems in the prior art that the internal components of the battery are damaged due to the force vibration of the battery, reducing the service life of the battery and posing a safety hazard.

[0038] Specifically, please refer to Figure 1A perspective view of a shock-absorbing and anti-falling battery structure provided by an embodiment of the present invention Figure 2 An exploded view of a shock-absorbing and anti-falling battery structure provided by an embodiment of the present invention. The present invention provides a shock-absorbing and anti-falling battery structure, including a housing 10, a battery cell holder 20 and a plurality of battery cells 30. The battery cells 30 are arranged inside the battery cell holder 20, and the battery cell holder 20 is accommodated inside the housing 10. By providing the battery cell holder 20, the battery cells 30 are arranged inside the battery cell holder 20 to fix the battery cells 30, and then the battery cell holder 20 is accommodated inside the housing 10 to prevent the internal battery cells 30 from being damaged during the movement of the battery.

[0039] Further, the battery cell holder 20 includes a first support plate 21 and a second support plate 22 arranged opposite to each other. On one side of the first support plate 21 facing the second support plate 22, there are spaced-apart support rods 23. The support rods 23 connect the second support plate 22. The battery cells 30 are installed between the first support plate 21 and the second support plate 22. The support rods 23 are used to separate the battery cells 30. Buffer members 40 are covered outside the first support plate 21 and the second support plate 22, and the buffer members 40 abut against the inner wall of the housing 10. By providing the support rods 23 to separate the battery cells 30, the adjacent battery cells 30 are prevented from being damaged due to mutual extrusion and collision. At the same time, the support rods 23 arranged between the battery cells 30 also further strengthen the fixing effect on the battery cells 30. By providing that the battery cell holder 20 includes a first support plate 21 and a second support plate 22 arranged opposite to each other, and the battery cells 30 are installed between the first support plate 21 and the second support plate 22, the first support plate 21 and the second support plate 22 fix the battery cells 30. It should be noted that when the first support plate 21 and the second support plate 22 fix the battery cells 30, corresponding fixing grooves or fixing holes can be provided corresponding to the battery cells 30. By covering buffer members 40 outside the first support plate 21 and the second support plate 22, the battery cell holder 20 abuts against the inner wall of the housing 10 through the buffer members 40. When the battery is subjected to vibration or accidentally drops, the acting force is first transmitted to the buffer members 40, thereby greatly reducing the force on the battery cell holder 20 and avoiding damage to the internal components of the battery.

[0040] A battery structure with shock absorption and anti - fall functions provided by the present utility model fixes the battery cell 30 by arranging the battery cell support 20 and placing the battery cell 30 inside the battery cell support 20. By arranging the support rod 23 to separate the battery cells 30, it avoids the adjacent battery cells 30 from being damaged due to mutual extrusion and collision. By arranging the battery cell support 20 to include a first support plate 21 and a second support plate 22 which are oppositely arranged, a buffer member 40 is covered outside the first support plate 21 and the second support plate 22. When the battery is subjected to vibration or accidentally drops, the acting force is first transmitted to the buffer member 40, thereby greatly reducing the force on the battery cell support 20, avoiding damage to the internal components of the battery, enhancing the shock absorption and anti - fall performance of the battery, and prolonging the service life of the battery.

[0041] As a further improvement of the present utility model, the battery structure with shock absorption and anti - fall functions further includes a base 50 and an upper cover 60 which are oppositely arranged; the base 50 is connected to the housing 10 through a fixing member 70, and the upper end surface of the base 50 is connected to the battery cell support 20 through the buffer member 40; by arranging the upper end surface of the base 50 to be connected to the battery cell support 20 through the buffer member 40, when the base 50 is subjected to vibration or accidentally drops and the base 50 is stressed, the acting force is first transmitted to the buffer member 40, and the buffer member 40 will slow down the force on the internal battery. When the compression amount reaches the limit and the acting force is transmitted to the battery cell support 20, the acting force has been greatly reduced and can finally be supported and borne by the battery cell support 20, so that the inside of the battery is better protected. Through the elastic limit buffering of the buffer member 40 between the upper end surface of the base 50 and the battery cell support 20 and the stable positioning connection of the fixing member 70 between the base 50 and the housing 10, the whole battery is efficiently fixed, achieving better shock absorption, anti - fall and fixing effects, avoiding damage to the battery when the base 50 is subjected to vibration or accidentally drops and the base 50 is stressed, and providing better protection for the battery during use.

[0042] Further, the upper cover 60 is connected to the housing 10 through the fixing member 70, and the lower end surface of the upper cover 60 is connected to the battery cell bracket 20 through the buffer member 40. By arranging that the lower end surface of the upper cover 60 is connected to the battery cell bracket 20 through the buffer member 40, when the upper cover 60 is subjected to force and vibrates or accidentally drops and the base 50 is subjected to force, the acting force is first transmitted to the buffer member 40, and the buffer member 40 will slow down the force on the internal battery. When the compression amount reaches the limit and the acting force is transmitted to the battery cell bracket 20, the acting force has been greatly reduced and can finally be supported and borne by the battery cell bracket 20, so that the interior of the battery is better protected. Through the elastic limit buffering of the buffer member 40 between the lower end surface of the upper cover 60 and the battery cell bracket 20 and the stable positioning connection of the fixing member 70 between the upper cover 60 and the housing 10, the whole battery is efficiently fixed, achieving a better shock absorption, anti-falling and fixing effect, avoiding damage to the battery caused by the upper cover 60 being subjected to force and vibrating or accidentally dropping and the upper cover 60 being subjected to force, and providing better protection and guarantee for the battery during use.

[0043] As a further improvement of the present utility model, please refer to Figure 3 , the support rod 23 includes a first contact portion 231 protruding from the first support plate 21 and a second contact portion (not shown in the figure) protruding from the second support plate 22; by arranging that the support rod 23 includes the first contact portion 231 protruding from the first support plate 21, the first support plate 21 is connected to the housing 10 through the first contact portion 231. When the housing 10 is subjected to force and vibrates or accidentally drops and the housing 10 is subjected to force, the acting force is transmitted to the first contact portion 231, avoiding the acting force directly transmitted to the first support plate 21 and squeezing the battery cell 30 to cause damage to the battery cell 30, and prolonging the service life of the battery cell 30; by arranging that the support rod 23 includes the second contact portion protruding from the second support plate 22, the second support plate 22 is connected to the housing 10 through the second contact portion. When the housing 10 is subjected to force and vibrates or accidentally drops and the housing 10 is subjected to force, the acting force is transmitted to the second contact portion, avoiding the acting force directly transmitted to the second support plate 22 and squeezing the battery cell 30 to cause damage to the battery cell 30, and prolonging the service life of the battery cell 30.

[0044] Further, third contact portions 211 are arranged at intervals on the periphery of the first support plate 21, and the third contact portions 211 protrude from the first support plate 21; by arranging the third contact portions 211 at intervals on the periphery of the first support plate 21, the periphery of the first support plate 21 is connected to the housing 10, the base 50 and the upper cover 60 respectively through the third contact portions 211. When the housing 10, the base 50 and the upper cover 60 are subjected to force and vibrates or accidentally drops and the housing 10, the base 50 and the upper cover 60 are subjected to force, the acting force is transmitted to the third contact portions 211 and can finally be supported and borne by the first support plate 21, realizing the protection of the interior of the battery.

[0045] Furthermore, a fourth contact portion 221 is provided at intervals on the peripheral side of the second support plate 22, and the fourth contact portion 221 protrudes from the second support plate 22. By providing the fourth contact portion 221 at intervals on the peripheral side of the second support plate 22, the peripheral side of the second support plate 22 is connected to the housing 10, the base 50, and the upper cover 60 through the fourth contact portion 221 respectively. When the housing 10, the base 50, and the upper cover 60 are subjected to force vibration or accidentally dropped and the housing 10, the base 50, and the upper cover 60 are stressed, the acting force is transmitted to the fourth contact portion 221 and finally can be supported and borne by the second support plate 22, realizing the protection inside the battery.

[0046] As a further improvement of the present utility model, the buffer member 40 includes a first buffer member 41 and a second buffer member 42; the first buffer member 41 is covered on the first contact portion 231 and the second contact portion. By providing the first buffer member 41 to cover the first contact portion 231, the first buffer reduces the force on the first contact portion 231. By providing the first buffer member 41 to cover the second contact portion and the second contact portion, the first buffer reduces the force on the first contact portion 231 and the second contact portion, further improving the shock absorption and anti-drop performance of the battery.

[0047] As a further improvement of the present utility model, please refer to Figures 4-6 , a fifth contact portion 51 is provided on the upper end surface of the base 50, and the fifth contact portion 51 protrudes from the upper end surface of the base 50. The fifth contact portion 51 abuts against the third contact portion 211 or the fourth contact portion 221 through the second buffer member 42. By providing the fifth contact portion 51 on the upper end surface of the base 50 and the fifth contact portion 51 protruding from the upper end surface of the base 50, the connection tightness of the fifth contact portion 51 abutting against the third contact portion 211 or the fourth contact portion 221 through the second buffer member 42 is ensured, the buffering effect of the second buffer member 42 is improved, and it is ensured that the second buffer member 42 will reduce the force inside the battery.

[0048] As a further improvement of the present utility model, a sixth contact portion (not shown in the figure) is provided on the lower end surface of the upper cover 60, and the sixth contact portion protrudes from the lower end surface of the upper cover 60. The sixth contact portion abuts against the third contact portion 211 or the fourth contact portion 221 through the second buffer member 42. By providing the sixth contact portion on the lower end surface of the upper cover 60 and the sixth contact portion protruding from the lower end surface of the upper cover 60, the connection tightness of the sixth contact portion abutting against the third contact portion 211 or the fourth contact portion 221 through the second buffer member 42 is ensured, the buffering effect of the second buffer member 42 is improved, and it is ensured that the second buffer member 42 will reduce the force inside the battery.

[0049] As a further improvement of the present utility model, first fixing portions 52 are arranged at intervals along the edge of the base 50. A second fixing portion 11 is provided on the housing 10 corresponding to the first fixing portion 52. The fixing member 70 connects the first fixing portion 52 and the second fixing portion 11. By arranging the first fixing portions 52 at intervals along the edge of the base 50, arranging the second fixing portion 11 on the housing 10 corresponding to the first fixing portion 52, and connecting the first fixing portion 52 and the second fixing portion 11 through the fixing member 70, the connection stability between the base 50 and the housing 10 is ensured. While the second buffer member 42 buffers the base 50 and the housing 10, the whole battery is efficiently fixed, achieving better shock absorption, anti-falling and fixing effects. The mechanical hard fixing method for earthquake prevention and fixing and the buffer pressure buffering method of the buffer member 40 work together, significantly and effectively improving the earthquake prevention and fixing effect of the battery, shock absorption and anti-falling, enabling the battery to be well protected during use, and improving the battery quality and safety reliability.

[0050] As a further improvement of the present utility model, third fixing portions 61 are arranged at intervals along the edge of the upper cover 60. A fourth fixing portion 12 is provided on the housing 10 corresponding to the third fixing portion 61. The fixing member 70 connects the third fixing portion 61 and the fourth fixing portion 12. By arranging the first fixing portions 52 at intervals along the edge of the base 50, arranging the second fixing portion 11 on the housing 10 corresponding to the first fixing portion 52, and connecting the first fixing portion 52 and the second fixing portion 11 through the fixing member 70, the connection stability between the base 50 and the housing 10 is ensured. While the second buffer member 42 buffers the base 50 and the housing 10, the whole battery is efficiently fixed, achieving better shock absorption, anti-falling and fixing effects. The mechanical hard fixing method for earthquake prevention and fixing and the buffer pressure buffering method of the buffer member 40 work together, significantly and effectively improving the earthquake prevention and fixing effect of the battery, shock absorption and anti-falling, enabling the battery to be well protected during use, and improving the battery quality and safety reliability.

[0051] As a further improvement of the present utility model, the fixing member 70 is a fixing bolt. Preferably, the fixing bolt is made of stainless steel. By setting the fixing member 70 as a fixing bolt, the locking between the housing 10 and the upper cover 60 or the base 50 is ensured, and the stability of the overall fixing of the battery is guaranteed.

[0052] As a further improvement of the present utility model, the buffer member 40 is a rubber block. By setting the buffer member 40 as a rubber block, while ensuring the buffer and shock absorption performance of the battery, a certain fixing effect is achieved. Compared with the irregular rubber pads or sponge pads in the prior art, the elasticity is uncontrollable, and a better fixing, shock absorption and anti-falling effect can be realized.

[0053] The technical features of the above embodiments can be combined arbitrarily. For the sake of concise description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0054] The above embodiments only express the preferred embodiments of the present utility model, and the description thereof is relatively specific and detailed. However, it should not be construed as a limitation on the scope of the patent application. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several modifications and improvements can still be made, and these all belong to the protection scope of the present utility model. Therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.

Claims

1. A shock-absorbing and anti-falling battery structure, characterized in that, It includes a housing, a battery cell holder, and a plurality of battery cells. The battery cells are arranged inside the battery cell holder, and the battery cell holder is accommodated inside the housing; The battery cell holder includes a first support plate and a second support plate arranged oppositely. On one side of the first support plate facing the second support plate, there are support rods arranged at intervals. The support rods connect the second support plate. The battery cells are installed between the first support plate and the second support plate. The support rods are used to separate the battery cells. Buffer members are covered outside the first support plate and the second support plate, and the buffer members abut against the inner wall of the housing.

2. The shock-absorbing and anti-falling battery structure according to claim 1, wherein: It further includes a base and an upper cover arranged oppositely; The base is connected to the housing through a fixing member, and the upper end surface of the base is connected to the battery cell holder through the buffer member; The upper cover is connected to the housing through the fixing member, and the lower end surface of the upper cover is connected to the battery cell holder through the buffer member.

3. The shock-absorbing and anti-falling battery structure according to claim 2, wherein: The support rod includes a first contact portion protruding from the first support plate and a second contact portion protruding from the second support plate; Third contact portions are arranged at intervals on the periphery of the first support plate, and the third contact portions protrude from the first support plate; Fourth contact portions are arranged at intervals on the periphery of the second support plate, and the fourth contact portions protrude from the second support plate.

4. The shock-absorbing and anti-falling battery structure according to claim 3, wherein: The buffer member includes a first buffer member and a second buffer member; The first buffer member is covered on the first contact portion and the second contact portion; The second buffer member is covered on the third contact portion and the fourth contact portion.

5. The shock-absorbing and anti-falling battery structure according to claim 4, wherein: The upper end surface of the base is provided with a fifth contact portion, and the fifth contact portion protrudes from the upper end surface of the base. The fifth contact portion abuts against the third contact portion or the fourth contact portion through the second buffer member.

6. The shock-absorbing and anti-falling battery structure according to claim 5, characterized in that: The lower end surface of the upper cover is provided with a sixth contact portion, and the sixth contact portion protrudes from the lower end surface of the upper cover. The sixth contact portion abuts against the third contact portion or the fourth contact portion through the second buffer member.

7. The shock-absorbing and anti-falling battery structure according to claim 2, wherein: First fixing portions are arranged at intervals on the edge of the base, and the housing is provided with second fixing portions corresponding to the first fixing portions. The fixing member connects the first fixing portion and the second fixing portion.

8. The shock-absorbing and anti-falling battery structure according to claim 2, wherein: Third fixing portions are arranged at intervals on the edge of the upper cover, and the housing is provided with fourth fixing portions corresponding to the third fixing portions. The fixing member connects the third fixing portion and the fourth fixing portion.

9. The shock-absorbing and anti-falling battery structure according to claim 2, wherein: The fixing member is a fixing bolt.

10. The shock-absorbing and anti-falling battery structure according to claim 1, wherein: The buffer member is a rubber block.

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