CN210325940U

CN210325940U - Cylindrical lithium ion battery

Info

Publication number: CN210325940U
Application number: CN201921643040.2U
Authority: CN
Inventors: 王智
Original assignee: Shenzhen Zhongtaisheng Technology Co Ltd
Current assignee: Shenzhen Zhongtaisheng Technology Co Ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-04-14
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a cylinder lithium ion battery, which comprises a first housing, the bottom of first casing inner chamber is provided with the loading board, the bottom fixedly connected with buffering box of first casing inner chamber, the first spring of bottom fixedly connected with of buffering box inner chamber, the top fixedly connected with limiting plate of first spring, the top fixedly connected with bracing piece of limiting plate. The utility model discloses a set up first casing, loading board, buffering box, first spring, limiting plate, bracing piece, second casing, battery body, rubber sleeve, slide bar, fixed block, second spring, sliding sleeve and support bar, can play the effect of buffering, through setting up joint, fixed box, hand wheel, threaded rod, thread bush and connecting rod, can play the effect of stationary battery, solved the lower problem of current cylinder lithium ion battery practicality, this cylinder lithium ion battery possesses the advantage that the practicality is high, is worth promoting.

Description

Cylindrical lithium ion battery

Technical Field

The utility model relates to a lithium ion battery technical field specifically is a cylinder lithium ion battery.

Background

Lithium ion battery energy density is big, long cycle life, rate capability and security performance are good, green, a high performance battery, mainly be applied to each energy storage and power field, the lithium ion battery industry is a novel energy industry, the rapid development of new forms of energy has been promoted, but the fixed unstability of inside lithium cell body of current energy storage cylinder lithium ion battery when using, and do not have buffer function, lead to the battery impaired when receiving great impact easily, shorten lithium ion battery life, be unfavorable for lithium ion battery's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cylinder lithium ion battery possesses the advantage that the practicality is high, has solved the lower problem of current cylinder lithium ion battery practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a cylindrical lithium ion battery comprises a first shell, wherein a bearing plate is arranged at the bottom of an inner cavity of the first shell, a buffering box is fixedly connected at the bottom of the inner cavity of the first shell, a first spring is fixedly connected at the bottom of the inner cavity of the buffering box, a limiting plate is fixedly connected at the top of the first spring, a supporting rod is fixedly connected at the top of the limiting plate, the top of the supporting rod penetrates through the top of the buffering box and is fixedly connected with the bearing plate, a second shell is fixedly connected at the top of the bearing plate, a battery body is arranged in the inner cavity of the second shell, a rubber sleeve is sleeved at the bottom of the battery body, joints are arranged at two sides of the top of the battery body, fixing boxes are fixedly connected at two sides of the top of the second shell, the top of each fixing box penetrates through the top of the first shell, and a, the bottom fixedly connected with threaded rod of hand wheel, the bottom of threaded rod is run through to the inner chamber of fixed box and is equipped with the thread bush, the equal fixedly connected with connecting rod in both sides of thread bush bottom, the bottom of connecting rod run through fixed box and second casing in proper order and with joint fixed connection, the both sides of first casing all are provided with the slide bar, the top and the equal fixedly connected with fixed block in bottom of slide bar, the fixed block is kept away from one side of second casing and the inner wall fixed connection of first casing, the top and the bottom on slide bar surface all overlap and are equipped with second spring and sliding sleeve, one side swing joint that the sliding sleeve is close to the second casing has the support bar, one side and the second casing swing joint of sliding sleeve are kept away from to the support bar.

Preferably, the surface of the bearing plate is in contact with the inner wall of the first shell, the bottom of the joint is in contact with the battery body, the surface of the battery body is in contact with the rubber sleeve, and the surface of the rubber sleeve is fixedly connected with the inner wall of the second shell.

Preferably, the top of the first shell is provided with an opening matched with the fixed box for use, and the bottom of the fixed box and the top of the second shell are both provided with through holes matched with the connecting rod for use.

Preferably, one side of the sliding sleeve close to the second shell is movably connected with the joint of the supporting bar through a first rotating shaft, and one side of the supporting bar far away from the sliding sleeve is movably connected with the second rotating shaft through which the joint of the second shell passes.

Preferably, the surface of the threaded rod is movably connected with the joint of the fixed box through a bearing, and the surface of the threaded rod is connected with the joint of the threaded sleeve through threads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first casing, loading board, buffering box, first spring, limiting plate, bracing piece, second casing, battery body, rubber sleeve, slide bar, fixed block, second spring, sliding sleeve and support bar, can play the effect of buffering, through setting up joint, fixed box, hand wheel, threaded rod, thread bush and connecting rod, can play the effect of stationary battery, solved the lower problem of current cylinder lithium ion battery practicality, this cylinder lithium ion battery possesses the advantage that the practicality is high, is worth promoting.

2. The utility model discloses a set up the loading board, the installation of second casing of can being convenient for, through setting up first spring and second spring, can play the effect of buffering, through setting up the bracing piece, can play the effect of supporting the loading board, through setting up the rubber sleeve, can play the effect of protection battery, through setting up the hand wheel, can the person of facilitating the use rotate the threaded rod, through setting up the support bar, can play the effect of supporting the second casing, through setting up the opening, the installation and the use of the fixed box of can being convenient for, through setting up the through-hole, the installation and the use of the connecting rod of can being convenient for, through setting up first pivot and second pivot, the installation and the use of support bar of can being convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the buffer box of the present invention.

In the figure: 1. a first housing; 2. a carrier plate; 3. a buffer box; 4. a first spring; 5. a limiting plate; 6. a support bar; 7. a second housing; 8. a battery body; 9. a rubber sleeve; 10. a joint; 11. a fixing box; 12. a hand wheel; 13. a threaded rod; 14. a threaded sleeve; 15. a connecting rod; 16. a slide bar; 17. a fixed block; 18. a second spring; 19. a sliding sleeve; 20. a supporting strip; 21. and (4) opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a first casing 1, loading board 2, buffering box 3, first spring 4, limiting plate 5, bracing piece 6, second casing 7, battery body 8, rubber sleeve 9, connect 10, fixed box 11, hand wheel 12, threaded rod 13, thread bush 14, connecting rod 15, slide bar 16, fixed block 17, second spring 18, sliding sleeve 19, support bar 20 and opening 21 part are the general standard component or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a cylindrical lithium ion battery comprises a first housing 1, a loading plate 2 is disposed at the bottom of an inner cavity of the first housing 1, a buffer box 3 is fixedly connected to the bottom of the inner cavity of the first housing 1, a first spring 4 is fixedly connected to the bottom of the inner cavity of the buffer box 3, a limiting plate 5 is fixedly connected to the top of the first spring 4, a supporting rod 6 is fixedly connected to the top of the limiting plate 5, the top of the supporting rod 6 penetrates the top of the buffer box 3 and is fixedly connected to the loading plate 2, a second housing 7 is fixedly connected to the top of the loading plate 2, a battery body 8 is disposed in the inner cavity of the second housing 7, a rubber sleeve 9 is sleeved at the bottom of the battery body 8, connectors 10 are disposed at both sides of the top of the battery body 8, fixing boxes 11 are fixedly connected to both sides of the top of the second, a hand wheel 12 is arranged at the top of the fixed box 11, a threaded rod 13 is fixedly connected to the bottom of the hand wheel 12, the bottom of the threaded rod 13 penetrates through the inner cavity of the fixed box 11 and is sleeved with a threaded sleeve 14, both sides of the bottom of the threaded sleeve 14 are fixedly connected with a connecting rod 15, the bottom of the connecting rod 15 sequentially penetrates through the fixed box 11 and the second shell 7 and is fixedly connected with a joint 10, both sides of the first shell 1 are provided with sliding rods 16, both the top and the bottom of each sliding rod 16 are fixedly connected with fixed blocks 17, one side of each fixed block 17 far away from the second shell 7 is fixedly connected with the inner wall of the first shell 1, both the top and the bottom of the surface of each sliding rod 16 are sleeved with a second spring 18 and a sliding sleeve 19, one side of each sliding sleeve 19 near the second shell 7 is movably connected with a supporting strip 20, one side of each supporting strip 20 far, the bottom of the joint 10 contacts with the battery body 8, the surface of the battery body 8 contacts with the rubber sleeve 9, the surface of the rubber sleeve 9 is fixedly connected with the inner wall of the second shell 7, the top of the first shell 1 is provided with an opening 21 matched with the fixing box 11 for use, the bottom of the fixing box 11 and the top of the second shell 7 are both provided with through holes matched with the connecting rod 15 for use, one side of the sliding sleeve 19 close to the second shell 7 is movably connected with the joint of the supporting strip 20 through a first rotating shaft, one side of the supporting strip 20 far away from the sliding sleeve 19 is movably connected with the second rotating shaft of the joint of the second shell 7, the surface of the threaded rod 13 is movably connected with the joint of the fixing box 11 through a bearing, the surface of the threaded rod 13 is connected with the joint of the threaded sleeve 14 through a thread, through the arrangement of the bearing plate 2, the installation of the second shell 7 can be facilitated, through the arrangement, can play a role of buffering, can play a role of supporting the bearing plate 2 by arranging the supporting rod 6, can play a role of protecting a battery by arranging the rubber sleeve 9, can facilitate users to rotate the threaded rod 13 by arranging the hand wheel 12, can play a role of supporting the second shell 7 by arranging the supporting bar 20, can facilitate the installation and the use of the fixed box 11 by arranging the opening 21, can facilitate the installation and the use of the connecting rod 15 by arranging the through hole, can facilitate the installation and the use of the supporting bar 20 by arranging the first rotating shaft and the second rotating shaft, can play a role of buffering by arranging the first shell 1, the bearing plate 2, the buffering box 3, the first spring 4, the limiting plate 5, the supporting rod 6, the second shell 7, the battery body 8, the rubber sleeve 9, the sliding rod 16, the fixed block 17, the second spring 18, the sliding sleeve 19 and the supporting bar 20, through setting up joint 10, fixed box 11, hand wheel 12, threaded rod 13, thread bush 14 and connecting rod 15, can play the effect of fixed battery, solved the lower problem of current cylinder lithium ion battery practicality, this cylinder lithium ion battery possesses the advantage that the practicality is high, is worth promoting.

During the use, the user puts into second casing 7 with battery body 8, threaded rod 13 is rotated in the cooperation through hand wheel 12 afterwards, threaded rod 13 rotates and drives screw sleeve 14 downstream, screw sleeve 14 drives through the cooperation of connecting rod 15 and connects 10 downstream and be close to battery body 8 gradually until compressing tightly, fix battery body 8, when first casing 1 receives the impact, can drive second casing 7 wherein and can produce and rock, second casing 7 passes through loading board 2, the cooperation of bracing piece 6 drives limiting plate 5 and extrudees first spring 4, the cooperation through support bar 20 drives sliding sleeve 19 and extrudees second spring 18, first spring 4 and second spring 18 can play the effect of buffering.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cylindrical lithium ion battery comprising a first casing (1), characterized in that: the bottom of the inner cavity of the first shell (1) is provided with a bearing plate (2), the bottom of the inner cavity of the first shell (1) is fixedly connected with a buffering box (3), the bottom of the inner cavity of the buffering box (3) is fixedly connected with a first spring (4), the top of the first spring (4) is fixedly connected with a limiting plate (5), the top of the limiting plate (5) is fixedly connected with a supporting rod (6), the top of the supporting rod (6) penetrates through the top of the buffering box (3) and is fixedly connected with the bearing plate (2), the top of the bearing plate (2) is fixedly connected with a second shell (7), the inner cavity of the second shell (7) is provided with a battery body (8), the bottom of the battery body (8) is sleeved with a rubber sleeve (9), the two sides of the top of the battery body (8) are both provided with joints (10), the two sides of the top of the second shell (7) are both fixedly connected, the top of the fixed box (11) penetrates through the top of the first shell (1), the top of the fixed box (11) is provided with a hand wheel (12), the bottom of the hand wheel (12) is fixedly connected with a threaded rod (13), the bottom of the threaded rod (13) penetrates through an inner cavity of the fixed box (11) and is sleeved with a threaded sleeve (14), two sides of the bottom of the threaded sleeve (14) are both fixedly connected with a connecting rod (15), the bottom of the connecting rod (15) penetrates through the fixed box (11) and the second shell (7) in sequence and is fixedly connected with a joint (10), two sides of the first shell (1) are both provided with a sliding rod (16), the top and the bottom of the sliding rod (16) are both fixedly connected with fixed blocks (17), one side of the fixed block (17) far away from the second shell (7) is fixedly connected with the inner wall of the first shell (1), the top and the bottom of the surface of the sliding rod (16) are both sleeved with a second spring (18) and, one side swing joint that sliding sleeve (19) is close to second casing (7) has support bar (20), one side and second casing (7) swing joint that sliding sleeve (19) were kept away from in support bar (20).

2. The cylindrical lithium ion battery of claim 1, wherein: the surface of the bearing plate (2) is in contact with the inner wall of the first shell (1), the bottom of the joint (10) is in contact with the battery body (8), the surface of the battery body (8) is in contact with the rubber sleeve (9), and the surface of the rubber sleeve (9) is fixedly connected with the inner wall of the second shell (7).

3. The cylindrical lithium ion battery of claim 1, wherein: the top of first casing (1) is seted up with fixed box (11) cooperation use opening (21), the bottom of fixed box (11) and the top of second casing (7) all seted up with connecting rod (15) cooperation use through-hole.

4. The cylindrical lithium ion battery of claim 1, wherein: one side that sliding sleeve (19) is close to second casing (7) passes through first pivot swing joint with the junction of support bar (20), the second pivot swing joint that one side that sliding sleeve (19) were kept away from in support bar (20) and the junction of second casing (7) passed through.

5. The cylindrical lithium ion battery of claim 1, wherein: the surface of the threaded rod (13) is movably connected with the joint of the fixed box (11) through a bearing, and the surface of the threaded rod (13) is connected with the joint of the threaded sleeve (14) through threads.