CN207731961U - A kind of li battery shell - Google Patents

A kind of li battery shell Download PDF

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Publication number
CN207731961U
CN207731961U CN201720997055.3U CN201720997055U CN207731961U CN 207731961 U CN207731961 U CN 207731961U CN 201720997055 U CN201720997055 U CN 201720997055U CN 207731961 U CN207731961 U CN 207731961U
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CN
China
Prior art keywords
battery
shell
battery body
fixedly connected
sides
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720997055.3U
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Chinese (zh)
Inventor
姚宋明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spectrum (changxin) Amperex Technology Ltd
Original Assignee
Spectrum (changxin) Amperex Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spectrum (changxin) Amperex Technology Ltd filed Critical Spectrum (changxin) Amperex Technology Ltd
Priority to CN201720997055.3U priority Critical patent/CN207731961U/en
Application granted granted Critical
Publication of CN207731961U publication Critical patent/CN207731961U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of li battery shells; including battery body; it is provided with positive plate on the left of the battery body intracavity bottom; it is provided with negative plate on the right side of the battery body intracavity bottom; protection shell is fixedly connected at the top of the battery body; both sides at the top of the battery body are respectively arranged with positive terminal and negative terminal, and the top of the positive terminal and negative terminal runs through protection shell and extends to the top of protection shell.The utility model protects shell, opening, first shell, second shell, vent board, spring, ventilation plectane, rubber disk and venthole by setting; the heat generated that can work battery is timely discharged; the work of battery can be made to be at a good temperature; the working efficiency of battery can effectively be improved; the probability for greatly reducing the appearance of battery problems of excessive heat, extends the service life of battery.

Description

A kind of li battery shell
Technical field
The utility model is related to battery technology field, specially a kind of li battery shell.
Background technology
Lithium battery is one kind using lithium metal or lithium alloy as negative material, using the one-shot battery of non-aqueous electrolytic solution, It is different with lithium ion polymer battery with rechargeable battery lithium ion battery, since the chemical characteristic of lithium metal is very living It sprinkles so that processing, preservation, the use of lithium metal, it is very high to environmental requirement, so, lithium battery is not applied for a long time, with The development of twentieth century end microelectric technique, the equipment of miniaturization is increasing, and very high requirement, lithium electricity are proposed to power supply Pond enters the large-scale practical stage therewith, and lithium battery will produce a large amount of heat, traditional lithium electricity during use Pond cannot be radiated well, can not only influence the working efficiency of battery, but also may be excessively high because of internal temperature of battery The appearance for causing cell damage problem substantially reduces the service life of battery.
Utility model content
The purpose of this utility model is to provide a kind of li battery shell, by be arranged opening, vent board, plectane of ventilating, With a variety of ventilation members of venthole, the heat generated that can work battery is timely discharged, and the work of battery can be made to be in At one good temperature, the working efficiency of battery can be effectively improved, greatly reduces the several of battery problems of excessive heat appearance Rate extends the service life of battery.
To achieve the above object, the utility model provides the following technical solutions:A kind of li battery shell, including battery sheet Body is provided with positive plate on the left of the battery body intracavity bottom, is provided on the right side of the battery body intracavity bottom negative Pole plate is fixedly connected with protection shell at the top of the battery body, and the both sides at the top of the battery body are respectively arranged with just The top of pole binding post and negative terminal, the positive terminal and negative terminal runs through protection shell and extends to guarantor The both sides at the top of protective case body, the protection shell offer the opening being connected to protection housing cavity, the battery body The both sides at top have been respectively communicated with first shell and second shell, the top of the first shell inner cavity and second shell inner cavity Bottom has been fixedly connected with vent board, has been fixedly connected at the top of the bottom and second shell inner cavity of the first shell inner cavity Ventilation plectane, the ventilation plectane are connected with rubber disk, the vent board and rubber close to the inner cavity of vent board side It is fixedly connected with spring between disk, the both sides of the first shell and second shell offer venthole.
Preferably, the bottom of the protection shell both sides has been fixedly connected with connecting plate, the connecting plate by bolt with It is fixedly connected at the top of battery body.
Preferably, the both sides at the top of the battery body are communicated with charge pipe, are arranged at the top of the charging pipe surface There is sealing shroud.
Preferably, handle is fixedly connected at the top of the protection shell, the shape of the handle is rectangular-ambulatory-plane.
Preferably, the surface of the handle is fixedly connected with Anti-slip cover, and the surface of the Anti-slip cover is provided with anti-skid chequer.
Preferably, the bottom of the bolt surface is provided with external screw thread, the connecting plate be internally provided with and external screw thread Compatible internal thread.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model protects shell, opening, first shell, second shell, vent board, spring, ventilation by setting Plectane, rubber disk and venthole, the heat generated that can work battery are timely discharged, and the work of battery can be made to be in At one good temperature, the working efficiency of battery can be effectively improved, greatly reduces the several of battery problems of excessive heat appearance Rate extends the service life of battery.
2, the utility model can be such that protection shell easily mounts and dismounts by the setting of connecting plate and bolt, can be with More convenient overhauls the equipment for protecting housing cavity, and facilitates the adding procedure of battery electrolyte, by close The setting of big envelope can be effectively sealed charge pipe, avoid the appearance of battery body electrolyte inside leakage problem, The waste of electrolyte is not only avoided, and ensures the normal work of battery.
3, the utility model can facilitate the carrying to battery by the setting of handle and Anti-slip cover, improve battery transfer Rate, and improve stability of the battery in carrying process, battery avoided to fall the appearance for the problem of breaking.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model first shell structure sectional view;
Fig. 3 is the utility model second shell structure sectional view.
In figure:1 battery body, 2 positive plates, 3 negative plates, 4 protection shells, 5 connecting plates, 6 bolts, 7 positive terminals, 8 Negative terminal, 9 openings, 10 first shells, 11 second shells, 12 vent boards, 13 springs, 14 ventilation plectanes, 15 plantation rubbers Piece, 16 ventholes, 17 charge pipes, 18 sealing shrouds, 19 handles, 20 Anti-slip covers.
Specific implementation mode
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for Described convenient for description the utility model and simplifying, do not indicate or imply the indicated equipment or element must have it is specific Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of li battery shell, including battery body 1, the both sides at 1 top of battery body are communicated with Charge pipe 17, charge pipe are arranged with sealing shroud 18 at the top of 17 surface, by the setting of sealing shroud 18 can to charge pipe 17 into The effective sealing of row, avoids the appearance of 1 electrolyte inside leakage problem of battery body, not only avoids the waste of electrolyte, And ensure the normal work of battery.
In addition, positive plate 2 is provided on the left of 1 intracavity bottom of battery body, the right side setting of 1 intracavity bottom of battery body There are negative plate 3, the top of battery body 1 to be fixedly connected with protection shell 4, the bottom of 4 both sides of protection shell has been fixedly connected with Connecting plate 5, connecting plate 5 are fixedly connected by bolt 6 with the top of battery body 1, and the bottom on 6 surface of bolt is provided with outer spiral shell Line, connecting plate 5 are internally provided with internal thread compatible with external screw thread, can make guarantor by the setting of connecting plate 5 and bolt 6 Protective case body 4 easily mounts and dismounts, and more convenient can be overhauled to the equipment for protecting 4 inner cavity of shell.
Secondly, and the adding procedure of battery electrolyte being facilitated, the top of protection shell 4 is fixedly connected with handle 19, The shape of handle 19 is rectangular-ambulatory-plane, and the surface of handle 19 is fixedly connected with Anti-slip cover 20, and the surface of Anti-slip cover 20 is provided with anti-skidding Line can facilitate the carrying to battery by the setting of handle 19 and Anti-slip cover 20, improve the rate of battery transfer, Er Qieti High stability of the battery in carrying process, avoids battery from falling the appearance for the problem of breaking.
It is worth mentioning that the both sides at 1 top of battery body are respectively arranged with positive terminal 7 and negative terminal 8, just The top of pole binding post 7 and negative terminal 8 runs through protection shell 4 and extends to the top of protection shell 4, protects shell 4 Both sides offer the opening 9 be connected to protection shell 4 inner cavity, the both sides at the top of battery body 1 have been respectively communicated with first shell The bottom of body 10 and second shell 11,11 inner cavity of top and second shell of 10 inner cavity of first shell has been fixedly connected with vent board 12, ventilation plectane 14 is fixedly connected at the top of 11 inner cavity of bottom and second shell of 10 inner cavity of first shell, plectane of ventilating 14 are connected with rubber disk 15 close to the inner cavity of 12 side of vent board, are fixedly connected between vent board 12 and rubber disk 15 There is a spring 13, the both sides of first shell 10 and second shell 11 offer venthole 16, pass through setting and protect shell 4, open 9, first shell 10, second shell 11, vent board 12, spring 13, ventilation plectane 14, rubber disk 15 and venthole 16, can The heat generated to battery work is timely discharged, and the work of battery can be made to be at a good temperature, can be effective Raising battery working efficiency, greatly reduce battery problems of excessive heat appearance probability, extend the service life of battery.
In use, when internal temperature of battery is excessively high, the hot-air inside battery body 1 will be by squeezing first shell Rubber disk 15 inside 10, the top that hot-air will flow into spring 13 are discharged to by vent board 12 and venthole 16 The outside of one shell 10, when internal temperature of battery declines, the air pressure inside battery body 1 reduces, and extraneous air will squeeze The top of 11 inner rubber disk 15 of second shell is pressed, outside air will flow back into the inner cavity of battery body 1 again, by cold The exchange of hot gas, it is ensured that battery is under normal working temperature environment.
In summary:The li battery shell of the good heat dissipation effect, by protecting shell 4, opening 9, first shell 10, second The setting of shell 11, vent board 12, spring 13, ventilate plectane 14, rubber disk 15 and venthole 16, solves lithium battery and exists It will produce a large amount of heat during use, traditional lithium battery cannot be radiated well, can not only influence battery Working efficiency, and battery may be substantially reduced because of the excessively high appearance for causing cell damage problem of internal temperature of battery The problem of service life.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of li battery shell, including battery body (1), it is characterised in that:The left side of battery body (1) intracavity bottom It is provided with positive plate (2), negative plate (3), the battery body (1) are provided on the right side of battery body (1) intracavity bottom Top be fixedly connected with protection shell (4), the both sides at the top of the battery body (1) are respectively arranged with positive terminal (7) With negative terminal (8), the top of the positive terminal (7) and negative terminal (8) is run through protection shell (4) and is extended To the top of protection shell (4), the both sides of the protection shell (4) offer the opening being connected to protection shell (4) inner cavity (9), the both sides at the top of the battery body (1) have been respectively communicated with first shell (10) and second shell (11), the first shell The top of body (10) inner cavity and the bottom of second shell (11) inner cavity have been fixedly connected with vent board (12), the first shell (10) ventilation plectane (14), the ventilation plectane have been fixedly connected at the top of the bottom of inner cavity and second shell (11) inner cavity (14) rubber disk (15), the vent board (12) and rubber disk are connected with close to the inner cavity of vent board (12) side (15) it is fixedly connected with spring (13) between, the both sides of the first shell (10) and second shell (11) offer venthole (16)。
2. a kind of li battery shell according to claim 1, it is characterised in that:The bottom of described protection shell (4) both sides It is fixedly connected with connecting plate (5), the connecting plate (5) at the top of bolt (6) and battery body (1) by being fixedly connected.
3. a kind of li battery shell according to claim 1, it is characterised in that:Both sides at the top of the battery body (1) It is communicated with charge pipe (17), sealing shroud (18) is arranged at the top of charge pipe (17) surface.
4. a kind of li battery shell according to claim 1, it is characterised in that:The top of the protection shell (4) is fixed It is connected with handle (19), the shape of the handle (19) is rectangular-ambulatory-plane.
5. a kind of li battery shell according to claim 4, it is characterised in that:The surface of the handle (19) is fixedly connected There are Anti-slip cover (20), the surface of the Anti-slip cover (20) to be provided with anti-skid chequer.
6. a kind of li battery shell according to claim 2, it is characterised in that:The bottom on bolt (6) surface is arranged There are external screw thread, the connecting plate (5) to be internally provided with internal thread compatible with external screw thread.
CN201720997055.3U 2017-08-10 2017-08-10 A kind of li battery shell Expired - Fee Related CN207731961U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720997055.3U CN207731961U (en) 2017-08-10 2017-08-10 A kind of li battery shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720997055.3U CN207731961U (en) 2017-08-10 2017-08-10 A kind of li battery shell

Publications (1)

Publication Number Publication Date
CN207731961U true CN207731961U (en) 2018-08-14

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ID=63090321

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720997055.3U Expired - Fee Related CN207731961U (en) 2017-08-10 2017-08-10 A kind of li battery shell

Country Status (1)

Country Link
CN (1) CN207731961U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114122489A (en) * 2021-11-17 2022-03-01 韩国伟 Lithium battery and production process thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114122489A (en) * 2021-11-17 2022-03-01 韩国伟 Lithium battery and production process thereof

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180814

Termination date: 20190810

CF01 Termination of patent right due to non-payment of annual fee