Waterproof lithium battery shell structure

Abstract

The utility model discloses a waterproof lithium battery shell structure which comprises an aluminum cylinder shell, an upper cover and a lower cover, the interior of the aluminum cylinder shell is hollow, the right side face of the upper cover is connected with the left side face of the aluminum cylinder shell in a clamped mode, the left side face of the lower cover is connected with the right side face of the aluminum cylinder shell in a clamped mode, and a tail lamp is arranged in the lower cover. One end of the tail lamp penetrates through the lower cover and then is arranged outside the right side face of the lower cover, and the tail lamp is connected with the lower cover in a clamped mode. The detachable lithium battery shell has the advantages of being good in waterproofness and capable of achieving the purpose of being provided with the independent illuminating lamp module.

Description

Technical Field

[0001] The utility model relates to the technical field related to lithium batteries, in particular to a waterproof lithium battery shell structure. Background Art

[0002] Lithium-ion batteries are an important source of power for electric vehicles or hybrid electric vehicles. Battery capacity and service life are two key factors that restrict the development of electric vehicles. In order to ensure the charging and discharging efficiency and service life of the battery, lithium-ion batteries need to be well protected. During the use of lithium batteries, a shell is required to place the lithium battery, but the traditional lithium battery shell is not easy to disassemble, and even if it can be disassembled, it is not waterproof. Moreover, once the lithium battery is installed on the car, it is not easy to disassemble, which makes it inconvenient to observe. Therefore, it is necessary to design and modify the shell of the lithium battery to solve the problem of waterproofing and lighting.

[0003] The Chinese patent publication number is CN220233260U, and the authorization announcement date is December 22, 2023. A lithium battery with an easily removable shell is disclosed, including a device shell, a rotating rod is movably connected to the inner side of the device shell, and a movable stud is fixedly connected to the rear side of the rotating rod. A movable groove is opened on the inner side of the device shell, and a movable block is movably connected to the inner side of the movable groove. A movable plate is fixedly connected to the upper side of the movable block, and the movable block and the movable stud are threadedly connected. A belt is movably connected to the outer side of the rotating rod, and a movable rod is movably connected to the upper side of the belt. The utility model sets a movable stud so that the movable plate can be moved, so as to facilitate the separation of the lithium battery on the upper side of the movable plate from the device shell, thereby improving the convenience of device separation. By setting a first gear, the first splint and the second splint can be driven by the first gear to move, so that they are separated from the lithium battery, further improving the convenience of disassembly of the device shell, and solving the problem that the existing lithium battery shell is inconvenient to disassemble. The shortcomings of this utility model are that the detachable lithium battery shell is not waterproof enough and there is no independent lighting module. Utility Model Content

[0004] The utility model aims to overcome the shortcomings of the prior art that the detachable lithium battery shell is not waterproof enough and has no independent lighting module, and provides a detachable lithium battery shell with good waterproofness and a waterproof lithium battery shell structure with an independent lighting module.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waterproof lithium battery shell structure comprises an aluminum cylinder shell, an upper cover and a lower cover, wherein the interior of the aluminum cylinder shell is hollow, the right side surface of the upper cover is snap-fitted with the left side surface of the aluminum cylinder shell, the left side surface of the lower cover is snap-fitted with the right side surface of the aluminum cylinder shell, a tail light is arranged inside the lower cover, one end of the tail light passes through the lower cover and is placed outside the right side surface of the lower cover, and the tail light is snap-fitted with the lower cover.

[0007] During installation, first put the taillight into the lower cover, fix it, then put the lithium battery into the aluminum tube shell, and then use the upper cover and the lower cover to fix and seal the two ends of the aluminum tube shell by snapping to reduce the gap. When you want to use lighting, just turn on the taillight. The taillight is an independent circuit module and does not affect the power usage of the lithium battery, thus achieving the purpose of the detachable lithium battery shell having good waterproof properties and having an independent lighting module.

[0008] Preferably, a lower cover sealing plate is provided on the left side of the lower cover, a sealing block is provided on the right side of the lower cover sealing plate, the sealing block is fixedly connected to the right side of the lower cover sealing plate, the right side of the sealing block is placed in the lower cover and contacts the inner side wall of the lower cover, the lower cover sealing plate is clamped with the lower cover through the sealing block, the left side of the lower cover sealing plate and the right side of the upper cover are both provided with sealing strips, the sealing strips contact the inner side wall of the aluminum cylinder shell, the sealing strips are respectively fixedly connected to the left side of the lower cover sealing plate and the right side of the upper cover, the right side of the upper cover is clamped with the left side of the aluminum cylinder shell through the sealing strip located on the right side of the upper cover, and the left side of the lower cover is clamped with the right side of the aluminum cylinder shell through the sealing strip located on the left side of the lower cover. The clamping of the lower cover sealing plate and the sealing block can facilitate the disassembly of the taillight, and the sealing strip can increase the waterproof performance of the detachable lithium battery shell.

[0009] Preferably, a through hole 1 is provided on the right side of the lower cover, one end of the taillight passes through the through hole 1 and is placed outside the right side of the lower cover, a card and a power supply are provided on the taillight, there are two cards and they are placed on the upper end and lower end of the taillight respectively, the inner side surface of the left end of the card is fixedly connected to the taillight, the taillight is connected to the lower cover through the card, and the power supply is placed inside the taillight and connected to the taillight. The left end of the card is connected to the taillight, which is convenient for the back connection, and the taillight has its own power supply and can have an independent circuit without affecting the use of the lithium battery.

[0010] Preferably, a switch is provided on the upper end surface of the card located on the upper end surface of the taillight, the switch is fixedly connected to the card located on the upper end surface of the taillight, the switch, power supply and taillight form a circuit, a through hole 2 is provided on the upper end surface of the lower cover, the position of the through hole 2 corresponds to the position of the switch. The switch and the through hole 2 cooperate to conveniently control the switch of the taillight and save electricity.

[0011] Preferably, a card block is provided on the upper end surface of the card located on the upper end surface of the taillight, and the card block is fixedly connected to the card located on the upper end surface of the taillight. A through hole 3 is provided on the upper end surface of the lower cover, and the card block is placed in the through hole 3. The taillight is connected to the lower cover through the cooperation of the card block and the through hole 3. The cooperation of the card block and the through hole 3 can fix the position of the taillight and facilitate disassembly and installation.

[0012] Preferably, a groove is provided on the lower end surface of the aluminum cylinder shell, and a spring fixing block is provided on the upper end surface in the groove. The cross-sectional shape of the spring fixing block is trapezoidal, and the upper end surface of the spring fixing block is connected to the upper end surface in the groove. The groove facilitates the guiding and fixing of the aluminum cylinder shell during installation, and the spring fixing block facilitates the fixing and disassembly of the aluminum cylinder shell and the controller insert.

[0013] The beneficial effects of the utility model are as follows: the detachable lithium battery shell has good waterproof performance and has the purpose of having an independent lighting module; the clamping connection of the lower cover sealing plate and the sealing block can facilitate the disassembly of the taillight, and the sealing strip can increase the waterproof performance of the detachable lithium battery shell; the left end of the card is connected to the taillight, which is convenient for the rear clamping connection, and the taillight has its own power supply and can have an independent circuit without affecting the use of the lithium battery; the switch and the second through hole are combined to facilitate the control of the switch of the taillight and save electricity; the clamping block and the third through hole can fix the position of the taillight and facilitate disassembly and installation; the groove facilitates the guidance and fixation of the aluminum tube shell installation, and the spring fixing block facilitates the fixation and disassembly of the aluminum tube shell and the controller strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model;

[0015] Figure 2 yes Figure 1 An enlarged view of detail A;

[0016] Figure 3 It is the front view of the utility model;

[0017] Figure 4 It is a bottom view of the utility model;

[0018] Figure 5 yes Figure 4 The cross-section of BB;

[0019] Figure 6 yes Figure 5 An enlarged view of detail C;

[0020] Figure 7 yes Figure 5 An enlarged view of detail D;

[0021] Figure 8 It is a structural schematic diagram of the upper cover and the lower cover.

[0022] In the figure: 1. aluminum cylinder shell, 2. upper cover, 3. lower cover, 4. tail light, 5. lower cover sealing plate, 6. sealing strip, 7. through hole 1, 8. card, 9. power supply, 10. switch, 11. through hole 2, 12. card block, 13. through hole 3, 14. groove, 15. spring fixing block, 16. sealing block. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods.

[0024] like Figure 1 , Figure 3 , Figure 4 and Figure 5 In the embodiment of the present invention, a waterproof lithium battery shell structure is provided, which includes an aluminum tube shell 1, an upper cover 2 and a lower cover 3. The interior of the aluminum tube shell 1 is hollow, the right side surface of the upper cover 2 is snap-fitted with the left side surface of the aluminum tube shell 1, the left side surface of the lower cover 3 is snap-fitted with the right side surface of the aluminum tube shell 1, a tail light 4 is provided in the lower cover 3, one end of the tail light 4 passes through the lower cover 3 and is placed outside the right side surface of the lower cover 3, and the tail light 4 is snap-fitted with the lower cover 3.

[0025] like Figures 5 to 8 As shown, a lower cover sealing plate 5 is provided on the left side surface of the lower cover 3, and a sealing block 16 is provided on the right side surface of the lower cover sealing plate 5. The sealing block 16 is fixedly connected to the right side surface of the lower cover sealing plate 5. The right side surface of the sealing block 16 is placed in the lower cover 3 and contacts with the inner side wall of the lower cover 3. The lower cover sealing plate 5 is clamped with the lower cover 3 through the sealing block 16. A sealing strip 6 is provided on the left side surface of the lower cover sealing plate 5 and the right side surface of the upper cover 2. The sealing strip 6 contacts with the inner side wall of the aluminum cylinder shell 1. The sealing strip 6 is fixedly connected to the left side surface of the lower cover sealing plate 5 and the right side surface of the upper cover 2 respectively. The right side surface of the upper cover 2 is clamped with the left side surface of the aluminum cylinder shell 1 through the sealing strip 6 located on the right side surface of the upper cover 2, and the left side surface of the lower cover 3 is clamped with the right side surface of the aluminum cylinder shell 1 through the sealing strip 6 located on the left side surface of the lower cover 3.

[0026] like Figure 5 and Figure 7 As shown, a through hole 7 is provided on the right side surface of the lower cover 3, and one end of the tail light 4 passes through the through hole 7 and is placed outside the right side surface of the lower cover 3. A card 8 and a power supply 9 are provided on the tail light 4. There are two cards 8 and they are respectively placed on the upper end surface and the lower end surface of the tail light 4. The inner side surface of the left end of the card 8 is fixedly connected to the tail light 4. The tail light 4 is clamped with the lower cover 3 through the card 8, and the power supply 9 is placed in the tail light 4 and connected to the tail light 4.

[0027] like Figure 1 , Figure 2 , Figure 5 , Figure 7 and Figure 8As shown, a switch 10 is provided on the upper end surface of the card 8 located on the upper end surface of the taillight 4, and the switch 10 is fixedly connected to the card 8 located on the upper end surface of the taillight 4. The switch 10, the power supply 9 and the taillight 4 form a circuit, and a through hole 2 11 is provided on the upper end surface of the lower cover 3, and the position of the through hole 2 11 corresponds to the position of the switch 10.

[0028] like Figure 1 , Figure 2 , Figure 5 , Figure 7 and Figure 8 As shown, a card block 12 is provided on the upper end surface of the card 8 located on the upper end surface of the tail light 4, and the card block 12 is fixedly connected to the card 8 located on the upper end surface of the tail light 4. A through hole three 13 is provided on the upper end surface of the lower cover 3, and the card block 12 is placed in the through hole three 13. The tail light 4 is connected to the lower cover 3 through the cooperation of the card block 12 and the through hole three 13.

[0029] like Figure 3 and Figure 4 As shown, a groove 14 is provided on the lower end surface of the aluminum cylinder shell 1, and a spring fixing block 15 is provided on the upper end surface in the groove 14. The cross-sectional shape of the spring fixing block 15 is trapezoidal, and the upper end surface of the spring fixing block 15 is connected to the upper end surface in the groove 14.

[0030] During installation, first press the card 8 to put the taillight 4 into the lower cover 3 and expose the lit end of the taillight 4 through the through hole 1 7, let the switch 10 correspond to the through hole 2 11, and the card block 12 correspond to the through hole 3 13 to fix the taillight 4, then use the sealing block 16 on the lower cover sealing plate 5 to clamp it into the aluminum tube shell 1 to fix the lower cover 3, and then put the lithium battery into the aluminum tube shell 1, and use the upper cover 2 and the lower cover 3 to fix and seal the two ends of the aluminum tube shell 1 by clamping the sealing strip to reduce the gap. When lighting is needed, press the switch 10 to turn on the taillight 4. The taillight 4 has its own power supply 9 connected to the switch 10 as an independent circuit module, which does not affect the power usage of the lithium battery. Finally, install the aluminum tube shell 1 in the direction corresponding to the groove 14, fix the aluminum tube shell 1 of the lithium battery with the spring fixing block 15, and remove and press the spring fixing block 15, thereby achieving the purpose of the detachable lithium battery shell having good waterproofness and having an independent lighting module.

Claims

1. A waterproof lithium battery housing structure, characterized in that: The invention comprises an aluminum cylinder shell (1), an upper cover (2) and a lower cover (3); the interior of the aluminum cylinder shell (1) is hollow; the right side surface of the upper cover (2) is snap-fitted with the left side surface of the aluminum cylinder shell (1); the left side surface of the lower cover (3) is snap-fitted with the right side surface of the aluminum cylinder shell (1); a tail light (4) is arranged inside the lower cover (3); one end of the tail light (4) passes through the lower cover (3) and is arranged outside the right side surface of the lower cover (3); the tail light (4) is snap-fitted with the lower cover (3).

2. A waterproof lithium battery casing structure according to claim 1, characterized in that: A lower cover sealing plate (5) is provided on the left side surface of the lower cover (3), and a sealing block (16) is provided on the right side surface of the lower cover sealing plate (5). The sealing block (16) is fixedly connected to the right side surface of the lower cover sealing plate (5). The right side surface of the sealing block (16) is placed in the lower cover (3) and contacts the inner side wall of the lower cover (3). The lower cover sealing plate (5) is clamped with the lower cover (3) via the sealing block (16). The left side surface of the lower cover sealing plate (5) and the right side surface of the upper cover (2) are both A sealing strip (6) is provided, the sealing strip (6) being in contact with the inner side wall of the aluminum cylinder shell (1), the sealing strip (6) being fixedly connected to the left side surface of the lower cover sealing plate (5) and the right side surface of the upper cover (2), respectively; the right side surface of the upper cover (2) is clamped with the left side surface of the aluminum cylinder shell (1) via the sealing strip (6) located on the right side surface of the upper cover (2), and the left side surface of the lower cover (3) is clamped with the right side surface of the aluminum cylinder shell (1) via the sealing strip (6) located on the left side surface of the lower cover (3).

3. A waterproof lithium battery housing structure according to claim 1, characterized in that: A through hole (7) is provided on the right side surface of the lower cover (3); one end of the tail light (4) passes through the through hole (7) and is placed outside the right side surface of the lower cover (3); a card (8) and a power supply (9) are provided on the tail light (4); there are two cards (8) and they are placed on the upper end surface and the lower end surface of the tail light (4), respectively; the inner side surface of the left end of the card (8) is fixedly connected to the tail light (4); the tail light (4) is clamped to the lower cover (3) via the card (8); and the power supply (9) is placed inside the tail light (4) and connected to the tail light (4).

4. A waterproof lithium battery casing structure according to claim 3, characterized in that: A switch (10) is provided on the upper end surface of a card (8) located on the upper end surface of the taillight (4), the switch (10) is fixedly connected to the card (8) located on the upper end surface of the taillight (4), the switch (10), the power supply (9) and the taillight (4) form a circuit, and a second through hole (11) is provided on the upper end surface of the lower cover (3), the position of the second through hole (11) corresponding to the position of the switch (10).

5. A waterproof lithium battery casing structure according to claim 4, characterized in that: A card block (12) is provided on the upper end surface of the card (8) located on the upper end surface of the tail light (4), and the card block (12) is fixedly connected to the card (8) located on the upper end surface of the tail light (4). A through hole three (13) is provided on the upper end surface of the lower cover (3), and the card block (12) is placed in the through hole three (13). The tail light (4) is connected to the lower cover (3) by the cooperation of the card block (12) and the through hole three (13).

6. A waterproof lithium battery casing structure according to claim 1, characterized in that: A groove (14) is provided on the lower end surface of the aluminum cylinder shell (1), and a spring fixing block (15) is provided on the upper end surface in the groove (14). The cross-sectional shape of the spring fixing block (15) is trapezoidal, and the upper end surface of the spring fixing block (15) is connected to the upper end surface in the groove (14).

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