Waterproof lithium battery shell convenient to disassemble and assemble

Abstract

The utility model relates to the technical field of lithium battery shells, in particular to a waterproof lithium battery shell convenient to disassemble and assemble. According to the technical scheme, the device comprises an outer wrapping sleeve, a bottom support and a sealing cover, water retaining pieces are arranged at the two ends of the outer wrapping sleeve, an inner bin is arranged above the bottom support and located in the outer wrapping sleeve, a damping seat is arranged below the sealing cover, ribs are correspondingly arranged on the two sides of the inner wall of the outer wrapping sleeve, the two sides of the inner wall of the bottom support and the two sides of the inner wall of the sealing cover, and the ribs are arranged in the inner bin. And connecting rod bolts are arranged in the ribs. According to the utility model, the outer wrapping sleeve, the bottom support and the sealing cover are arranged in a split manner, so that an operator can more conveniently install the lithium battery, and meanwhile, the operator can quickly disassemble and assemble the shell, so that the lithium battery can be conveniently overhauled and maintained in daily life; meanwhile, the inner bin and the baffle are matched with the outer wrapping sleeve, and double waterproof protection can be carried out on the lithium battery main body through the arrangement of the water retaining pieces and the water isolating grooves on the bottom support and the sealing cover.

Description

TECHNICAL FIELD

[0001] The utility model relates to lithium battery shell technical field especially relates to a waterproof lithium battery shell convenient to dismouting. BACKGROUND

[0002] The shell of lithium battery mainly protects the battery inside electric core, ensure the safety and stability of battery simultaneously. The design of shell not only guarantees mechanical strength, but also needs to have the protection function, prevents the battery from appearing leakage or fire danger when short circuit, overcharge, overdischarge or external impact. The existing lithium battery shell when assembling the lithium battery main part, the battery main part and the inner wall of shell are closely combined, and it is inconvenient for operator to quickly dismount the lithium battery shell, thereby leading to the operator's inconvenience to take and assemble the battery main part, which is not conducive to the later maintenance and overhaul work of lithium battery, and the existing lithium battery shell sealing performance is poor, and the waterproof and moisture-proof ability is not strong. For this reason, we specially put forward a waterproof lithium battery shell convenient to dismouting. SUMMARY

[0003] The utility model relates to a waterproof lithium battery shell convenient to dismouting is provided to the problem in background art.

[0004] The utility model discloses a waterproof lithium battery shell convenient to dismouting, including outer sleeve, bottom support and cover, both ends of outer sleeve are provided with water baffle, and the one end of bottom support and cover close to outer sleeve is all seted up and is equipped with water separation groove, the top of bottom support is located in the inner wall of outer sleeve and is provided with the inner storehouse, the periphery of inner storehouse and the inner wall of outer sleeve are all provided with side plate, one side of side plate is provided with a plurality of side damping spring groups, the lower portion of cover is provided with the damping seat, and the side away from outer sleeve of damping seat is provided with the baffle, the inner wall both sides of outer sleeve, bottom support and cover are all provided with the corresponding rib, the rib is provided with connecting rod bolt, and the outer ring of one end of connecting rod bolt close to bottom support is equipped with adjusting nut.

[0005] Preferably, the mounting end of the water baffle is installed corresponding to the outer sleeve, and the water baffle is buckled corresponding to the water separation groove when the bottom support and the cover are in the assembled state with the outer sleeve.

[0006] Preferably, the inner wall of the bottom support is provided with a reinforcing rib on one side of the lower portion, the mounting end of the inner storehouse is installed corresponding to the reinforcing rib, and the upper side of the cover is provided with a handle.

[0007] Preferably, the inner wall of the bottom support is provided with a reinforcing rib on one side of the lower portion, the mounting end of the inner storehouse is installed corresponding to the reinforcing rib, and the upper side of the cover is provided with a handle.

[0008] Preferably, the mounting end of the shock-absorbing seat is mounted corresponding to the lower side of the outer sleeve, the other end of the shock-absorbing seat is mounted corresponding to the side of the baffle, and the side of the baffle is mounted corresponding to the upper side of the inner bin.

[0009] Preferably, the mounting end of the rib is mounted corresponding to the inner wall of the outer sleeve, the bottom support and the cover, and through screw holes are formed at the positions of the ribs on the outer sleeve, the bottom support and the cover.

[0010] Preferably, the bottom support and the cover are provided with nut grooves corresponding to the positions of the ribs at the ends away from each other, the inner ring of the adjusting nut is mounted corresponding to the outer ring of the connecting rod bolt, and the adjusting nut is mounted corresponding to the nut groove on the bottom support.

[0011] Compared with the prior art, the utility model has the beneficial technical effects that:

[0012] The utility model discloses a whole simple structure, through the setting of the outer sleeve, the bottom support and the cover in the split state can be more convenient operator installs lithium battery, and simultaneously benefit operator to carry out quick disassembly and assembly operation to the shell, thereby being convenient for the daily overhaul and maintenance of lithium battery, only through the setting of the connecting rod bolt and the adjusting nut and the rib can make operator quick disassembly and assembly operation to the outer sleeve, the bottom support and the cover, and simultaneously through the setting of the water baffle and the water separation groove on the outer sleeve, the bottom support and the cover with the baffle and the inner bin can carry out double waterproof protection to the lithium battery main part, simultaneously through the setting of the side plate, the side shock-absorbing spring and the shock-absorbing seat can greatly improve the anti-impact performance of lithium battery shell, and then protect lithium battery. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the whole structure schematic diagram of the utility model;

[0014] Figure 2 It is the partial area sectional view of the utility model;

[0015] Figure 3 It is the structure explosion drawing of the utility model;

[0016] Figure 4 It is the structure schematic diagram of the outer sleeve in the utility model.

[0017] Fig. 1, outer sleeve;2, bottom support;3, cover;4, water baffle;5, water separation groove;6, inner bin;7, side plate;8, side shock-absorbing spring;9, shock-absorbing seat;10, baffle;11, rib;12, connecting rod bolt;13, adjusting nut;14, reinforcing rib;15, nut groove;16, through screw hole;17, handle. DETAILED DESCRIPTION

[0018] The technical scheme of the utility model is further explained below in combination with the drawings and specific embodiments.

[0019] Embodiments

[0020] As Figures 1-4 shown, the utility model provides a waterproof lithium battery shell convenient to dismount, including outer sleeve 1, bottom support 2 and cover 3, both ends of outer sleeve 1 are provided with water baffle 4, and the mounting end of water baffle 4 is correspondingly installed with outer sleeve 1, and the mounting end of water baffle 4 is fixedly connected with outer sleeve 1, and the one end of bottom support 2 and cover 3 close to outer sleeve 1 is provided with water tank 5, and water baffle 4 is correspondingly buckled with water tank 5 when bottom support 2 and cover 3 are in the assembled state with outer sleeve 1, and bottom support 2 and cover 3 are tightly attached with outer sleeve 1 when bottom support 2 and cover 3 are assembled with outer sleeve 1 respectively, the setting of water baffle 4 and water tank 5 can block the connecting seam when outer sleeve 1, bottom support 2 and cover 3 are in the assembled state, thereby the external rainwater can be blocked, the shell has better waterproof effect, and then the lithium battery in the inside is protected, and the setting of outer sleeve 1, bottom support 2 and cover 3 in the split state can more conveniently operate the lithium battery installation for the operator, simultaneously, the operator can quickly dismount the shell, thereby the lithium battery can be conveniently daily overhauled and maintained,

[0021] The upper portion of bottom support 2 is provided with inner bin 6 in outer sleeve 1, the inner wall lower side of bottom support 2 is provided with reinforcing rib 14, reinforcing rib 14 is fixedly connected with bottom support 2, the mounting end of inner bin 6 is correspondingly installed with reinforcing rib 14, and the mounting end of inner bin 6 is fixedly connected with reinforcing rib 14, the setting of reinforcing rib 14 can strengthen the strength of bottom support 2, thereby the inner bin 6 is more stable when in the mounted state, the setting of inner bin 6 can quickly assemble the lithium battery main body for the operator, the lithium battery body can be protected through inner bin 6, simultaneously cooperates with water baffle 4 and water tank 5, so that inner bin 6 can better waterproof the lithium battery in the inside, the periphery of inner bin 6 is provided with side plate 7 between the inner wall of outer sleeve 1, one side of side plate 7 is correspondingly installed with the inner wall of outer sleeve 1, one side of side plate 7 is mutually attached with the inner wall of outer sleeve 1, one side of side plate 7 is provided with multiple groups of side damping spring 8, one end of side damping spring 8 is correspondingly installed with one side of side plate 7, one end of side damping spring 8 is fixedly connected with one side of side plate 7, the other end of side damping spring 8 is correspondingly installed with the outside of inner bin 6, and the other end of side damping spring 8 is fixedly connected with inner bin 6, the setting of side plate 7 and side damping spring 8 can buffer and damp when outer sleeve 1 is impacted from the outside, thereby the inner bin 6 in the inside of outer sleeve 1 can be protected, and then the lithium battery installed in the inside of inner bin 6 is protected, and the anti-impact capacity of lithium battery shell is greatly improved;

[0022] The upper side of the cover 3 is provided with a handle 17, the handle 17 is rotationally connected with the cover 3, the handle 17 is convenient for the operator to extract and transport the lithium battery, the lower side of the cover 3 is provided with a damping seat 9, the mounting end of the damping seat 9 is correspondingly mounted on the lower side of the outer sleeve 1, the mounting end of the damping seat 9 is fixedly connected with the outer sleeve 1, the side of the damping seat 9 away from the outer sleeve 1 is provided with a baffle 10, the other end of the damping seat 9 is correspondingly mounted on one side of the baffle 10, the other end of the damping seat 9 is fixedly connected with the baffle 10, one side of the baffle 10 is correspondingly mounted on the upper side of the inner bin 6, the baffle 10 can block the upper end of the inner bin 6, so that the lithium battery body can be better protected, and the damping seat 9 can buffer and protect the upper end of the lithium battery shell when it is impacted or vibrated;

[0023] The inner walls of the outer sleeve 1, the bottom support 2 and the cover 3 are correspondingly provided with ribs 11 on both sides, the mounting ends of the ribs 11 are correspondingly mounted on the inner walls of the outer sleeve 1, the bottom support 2 and the cover 3, the mounting ends of the ribs 11 are fixedly connected with the inner walls of the outer sleeve 1, the bottom support 2 and the cover 3, the ribs 11 can strengthen the overall strength of the outer sleeve 1, the bottom support 2 and the cover 3, the ribs 11 are provided with connecting rod bolts 12, the outer sleeve 1, the bottom support 2 and the cover 3 are provided with through screw holes 16 at the positions of the ribs 11, the connecting rod bolts 12 are correspondingly mounted in the through screw holes 16, the connecting rod bolts 12 are slidably connected with the through screw holes 16, the outer circle of one end of the connecting rod bolt 12 close to the bottom support 2 is sleeved with an adjusting nut 13, the inner circle of the adjusting nut 13 is correspondingly mounted on the outer circle of the connecting rod bolt 12, the adjusting nut 13 is threadedly connected with the connecting rod bolt 12, the connecting rod bolt 12 and the adjusting nut 13 cooperated with the through screw hole 16 can be fastened and mounted when the outer sleeve 1, the bottom support 2 and the cover 3 are in an assembled state, so that the outer sleeve 1, the bottom support 2 and the cover 3 can better protect the internal lithium battery body, the bottom support 2 and the cover 3 are provided with nut grooves 15 at positions corresponding to the ribs 11 away from each other, the adjusting nut 13 is correspondingly mounted in the nut groove 15 on the bottom support 2, the nut groove 15 is convenient for the operator to quickly install the connecting rod bolt 12 in the through screw hole 16, and is also convenient for the operator to rotate the adjusting nut 13, so that the adjusting nut 13 can be quickly assembled with the connecting rod bolt 12 to fasten the outer sleeve 1, the bottom support 2 and the cover 3.

[0024] In the embodiment, the operator first corresponds the installation end of the inner bin 6 to the upper side of the bottom support 2, and then corresponds the inner bin 6 to the reinforcing rib 14, and then the operator corresponds one end of the side damping spring 8 with the side plate 7 to the outer periphery of the inner bin 6, and then the operator corresponds the outer sleeve 1 to the outer periphery of the side plate 7, and then the operator corresponds the water baffle 4 of one end of the outer sleeve 1 to the water isolation groove 5 on the upper side of the bottom support 2, and then the side plate 7 is attached to the inner wall of the outer sleeve 1, and then the operator corresponds the lithium battery body to the inner cavity of the inner bin 6, and then the operator corresponds the cover 3 with the damping seat 9 and the baffle 10 to the upper end of the outer sleeve 1, and then the baffle 10 is attached to the upper side of the inner bin 6, and then the water isolation groove 5 under the cover 3 is correspondingly buckled to the water baffle 4 on the upper side of the outer sleeve 1, and then the operator corresponds the connecting rod bolt 12 to the threaded hole 16, and finally the operator adjusts the nut 13 and the connecting rod bolt 12, and then the nut 13 and the connecting rod bolt 12 are tightened, and then the outer sleeve 1, the bottom support 2 and the cover 3 are assembled as a whole, thereby completing the assembly of the lithium battery shell.

[0025] The above specific embodiments are only preferred embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.

Claims

1. A waterproof lithium battery shell convenient to disassemble, comprising an outer sleeve (1), a bottom support (2) and a cover (3), characterized in that: The outer sleeve (1) is provided with a water baffle (4) at both ends, the bottom support (2) and the cover (3) are provided with a water tank (5) near one end of the outer sleeve (1), the upper portion of the bottom support (2) is provided with an inner bin (6) in the outer sleeve (1), the inner bin (6) is provided with a side plate (7) between the inner wall of the outer sleeve (1), one side of the side plate (7) is provided with a plurality of side damping springs (8), the lower portion of the cover (3) is provided with a damping seat (9), one side of the damping seat (9) away from the outer sleeve (1) is provided with a baffle (10), the inner wall of the outer sleeve (1), the bottom support (2) and the cover (3) are provided with a rib (11) on both sides, the rib (11) is provided with a connecting rod bolt (12), and the outer circle of one end of the connecting rod bolt (12) near the bottom support (2) is sleeved with an adjusting nut (13).

2. The waterproof lithium battery shell of easy disassembly according to claim 1, characterized in that, The mounting end of the water baffle (4) is correspondingly mounted with the outer sleeve (1), and the water baffle (4) is correspondingly buckled with the water tank (5) when the bottom support (2) and the cover (3) are in an assembled state with the outer sleeve (1).

3. The waterproof lithium battery shell of easy disassembly according to claim 1, characterized in that, The inner wall of the bottom support (2) is provided with a reinforcing rib (14) on one side, the mounting end of the inner bin (6) is correspondingly mounted with the reinforcing rib (14), and the upper portion of the cover (3) is provided with a handle (17) on one side.

4. The waterproof lithium battery shell of easy disassembly according to claim 1, characterized in that, The side plate (7) is correspondingly mounted with the inner wall of the outer sleeve (1) on one side, one end of the side damping spring (8) is correspondingly mounted with the side plate (7) on one side, and the other end of the side damping spring (8) is correspondingly mounted with the outer side of the inner bin (6).

5. The waterproof lithium battery shell of easy disassembly according to claim 1, characterized in that, The mounting end of the damping seat (9) is correspondingly mounted with the lower portion of the outer sleeve (1) on one side, the other end of the damping seat (9) is correspondingly mounted with the baffle (10) on one side, and the baffle (10) is correspondingly mounted with the upper portion of the inner bin (6) on one side.

6. The waterproof lithium battery shell of easy disassembly according to claim 1, characterized in that, The mounting end of the rib (11) is correspondingly mounted with the inner wall of the outer sleeve (1), the bottom support (2) and the cover (3) respectively, the outer sleeve (1), the bottom support (2) and the cover (3) are provided with a through screw hole (16) at the position of the rib (11), and the connecting rod bolt (12) is correspondingly mounted with the through screw hole (16).

7. The waterproof lithium battery shell of easy disassembly according to claim 1, characterized in that, The bottom support (2) and the cover (3) are provided with a nut groove (15) at the position of the rib (11) away from each other, the inner circle of the adjusting nut (13) is correspondingly mounted with the outer circle of the connecting rod bolt (12), and the adjusting nut (13) is correspondingly mounted with the nut groove (15) on the bottom support (2).

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