CN207489990U - Lug protection device and lithium battery - Google Patents

Lug protection device and lithium battery Download PDF

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Publication number
CN207489990U
CN207489990U CN201721625936.9U CN201721625936U CN207489990U CN 207489990 U CN207489990 U CN 207489990U CN 201721625936 U CN201721625936 U CN 201721625936U CN 207489990 U CN207489990 U CN 207489990U
Authority
CN
China
Prior art keywords
lug
battery
opening
protection device
lug protection
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
CN201721625936.9U
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Chinese (zh)
Inventor
赵冬梅
魏彦聪
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.)
Beijing National Battery Technology Co Ltd
Original Assignee
Beijing National Battery Technology Co 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 Beijing National Battery Technology Co Ltd filed Critical Beijing National Battery Technology Co Ltd
Priority to CN201721625936.9U priority Critical patent/CN207489990U/en
Application granted granted Critical
Publication of CN207489990U publication Critical patent/CN207489990U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Battery Mounting, Suspending (AREA)

Abstract

The utility model provides a kind of lug protection device and lithium battery, is related to battery technology field.The lug protection device includes the first body of package battery and wraps up the second body of lug;First body is connect with second body;Second body is provided with the first opening close to the position of first body, and first opening can be closed.Lug protection device provided by the utility model can wrap up the lug on monoblock battery and battery, and battery is made to be not easy to fall, and do not need to take entire body and can also carry out charge and discharge, easy to use.

Description

Lug protection device and lithium battery
Technical field
The utility model is related to battery technology field, more particularly, to a kind of lug protection device and lithium battery.
Background technology
Lug is a kind of raw material of lithium ion polymer battery product.Such as the battery of mobile phone used in our lives, Bluetooth battery, Notebook Battery etc. are required for using lug.Battery divides positive and negative anodes, and lug is exactly by positive and negative anodes from battery core The metallic conductor extracted, the popular ear for saying battery positive and negative polarities are the contact points when carrying out charge and discharge.This connects Contact be not we have seen that battery appearance that copper sheet, but a kind of connection of inside battery.
Short circuit problem occurs in order to prevent, lug protective jacket is set usually on two outwardly extending positions of lug, But the protective jacket easily comes off during transport, the problem of still may causing short circuit or even safety accident occurs.
Based on this, the utility model provides a kind of lug protection device and lithium battery to solve the technical issues of above-mentioned.
Utility model content
The purpose of this utility model is to provide a kind of lug protection devices, are transported with solving battery in the prior art During defeated, lug covers the technical issues of easily coming off.
The purpose of this utility model, which also resides in, provides a kind of lithium battery, and the lithium battery includes above-mentioned lug protection dress It puts, for solving in lithium battery transportational process, lug covers the technical issues of easily coming off.
Based on above-mentioned first purpose, the utility model provides a kind of lug protection device, and first including wrapping up battery Body and the second body for wrapping up lug;
First body is connect with second body;Second body is set close to the position of first body There is the first opening, first opening can be closed.
Optionally, above-mentioned lug protection device, second body include positive pole ear set and negative lug set;
The positive pole ear set is arranged at the negative lug set in the wherein a line of first body.
Optionally, above-mentioned lug protection device, first opening are closed by velcro;
Wherein one end of the velcro is fixed with second body suture, and the other end is around the described first opening and institute State the bonding of the second body.
Optionally, above-mentioned lug protection device, first opening pass through slide fastener drawing.
Optionally, above-mentioned lug protection device, first opening are U-shaped.
Optionally, above-mentioned lug protection device, first body are engraved structure.
Optionally, above-mentioned lug protection device, first body are crisscross engraved structure.
Optionally, above-mentioned lug protection device, a side corresponding with second body is set on first body There are the second opening, set entrance of second opening for battery.
Optionally, above-mentioned lug protection device, second opening pass through slide fastener drawing.
Based on above-mentioned second purpose, the utility model provides a kind of lithium battery, and the lithium battery includes being arranged on lug On switch and the lug protection device;
The switch is identical with the installation position of the described first opening.
The lug protection device provided by the utility model, including wrapping up the first body of battery and package lug The second body;First body is connect with second body;Second body is close to the position of first body The first opening is provided with, first opening can be closed.Lug protection device provided by the utility model can wrap up monoblock Lug on battery and battery makes battery be not easy to fall, and does not need to take entire body and can also carry out charge and discharge, uses It is convenient.
The lithium battery provided by the utility model, includes above-mentioned lug protection device, has above-mentioned lug protection dress The advantages of putting improves lithium battery transport and the security performance used.
Based on this, the utility model has the advantages of not easily to fall off, easy to use compared with original technology.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness Under the premise of labour, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of existing lug set;
Fig. 2 is the first structure diagram of lug protection device that the utility model embodiment provides;
Fig. 3 is second of structure diagram of lug protection device that the utility model embodiment provides;
Fig. 4 is the third structure diagram of lug protection device that the utility model embodiment provides.
Icon:The first bodies of 100-;101- second is open;The second bodies of 200-;201- first is open;202- velcro; 300- batteries;301- lug sets.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality Novel protected range.
In the description of the present invention, it should be noted that term " " center ", " on ", " under ", it is "left", "right", " perpendicular Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the One ", " second ", " third " are only used for description purpose, and it is not intended that instruction or hint relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally Connection;Can be mechanical connection or electrical connection;It can be directly connected, can also be indirectly connected by intermediary, It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition Concrete meaning of the language in the utility model.
As shown in Figure 1, existing lug set 301 be only be linked in position that positive pole ear connect with battery 300 and On the position that negative lug is connect with battery 300, to prevent battery 300 in transportational process, different battery plus-negative plate ears are straight Spark phenomenon caused by contact has the function that protect battery 300 and reduces safety accident.However, directly it is linked in anode Lug set on lug and negative lug easily looses in transit, therefore spark phenomenon still may occur.
Embodiment one
Fig. 2 is the first structure diagram of lug protection device that the utility model embodiment provides;As shown in Fig. 2, A kind of lug protection device is provided in the present embodiment, the lug protection device includes the first body 100 of package battery, And the second body 200 of package lug;
First body 100 is connect with second body 200;Second body 200 is close to first body 100 position is provided with the first opening 201a, and the first opening 201a can be closed.
Specifically, the lug protection device that the utility model embodiment provides, can integrally wrap up on battery and battery Lug, so that battery and lug are entirely limited in lug protection device, transportational process is not easy to loosen, it is therefore prevented that different batteries Positive and negative lug is in direct contact caused spark phenomenon.
During battery charging and discharging, opening is opened, exposes lug, facilitates the use electrical cabinet and battery is tested.It completes to survey After examination, the connection with Electric Appliance Cabinet is disconnected, opening is closed, prevent from being ignorant of that short circuit occurs between battery,
Based on this, the utility model has the advantages of not easily to fall off, easy to use compared with original technology.
In the alternative of the present embodiment, second body 200 includes positive pole ear set and negative lug set;
The positive pole ear set is arranged at the negative lug set in the wherein a line of first body 100.
In the above-mentioned technical solutions, further, the first opening 201a is closed by velcro 202;
Wherein one end of the velcro 202 is fixed with second body 200 suture, and the other end is opened around described first Mouth 201a is bonded with second body 200.
Lug on lithium battery generally comprises positive pole ear and negative lug, and therefore, the first body 100 includes positive pole ear Set and negative lug set.Positive pole ear covers and negative lug puts on and is both provided with the first opening 201a, and first opening 201a exists It opens during battery charging and discharging, stop charge and discharge or is closed without using when not testing.It is closed for convenience of opening, in the present embodiment, The side connection velcro 202 of first opening 201a, the covering of velcro 202 first opening 201a, and the velcro 202 is wherein One end and positive pole ear cover or negative lug set suture is fixed, after the first opening of winding covering 201a, the end of the other end and the Two bodies 200 bond, and concrete structure is as shown in Figure 2.
In the alternative of the present embodiment, first body 100 is engraved structure.
Battery can generate a large amount of heat during charge and discharge, and heat is discharged by the outer wall of battery, to ensure electricity Pond can smoothly radiate, and in this example, the first body 100 employs engraved structure.Preferably, in this example, engraved structure employs Crisscross grid engraved structure.It is simple in structure, convenient for manufacture, reduce manufacture cost.
It is emphasized that crisscross engraved structure is a preferred embodiment in the present embodiment, but not only limit In the crisscross engraved structure, additionally it is possible to be other patterned engraved structures, to increase whole aesthetic measure.
In the alternative of the present embodiment, on first body 100 with described second body, 200 corresponding sides Equipped with the second opening 101, second opening 101 is the set entrance of battery.
Battery is put into from the second opening 101, since positive pole ear and negative lug extend along direction is inserted in, should Protective device facilitates being placed and taken out for battery.After being put into battery, to prevent battery from being skidded off during transport, second opens Mouth 101 can pass through slide fastener drawing or velcro bonds.
Embodiment two
Fig. 3 is second of structure diagram of lug protection device that the utility model embodiment provides;As shown in figure 3, The lug protection device provided in this embodiment, the lug protection device include package battery the first body 100 and Wrap up the second body 200 of lug;
First body 100 is connect with second body 200;Second body 200 is close to first body 100 position is provided with the first opening 201b, and the first opening 201b can be closed.
Specifically, the lug protection device that the utility model embodiment provides, can integrally wrap up on battery and battery Lug, so that battery and lug are entirely limited in lug protection device, transportational process is not easy to loosen, it is therefore prevented that different batteries Positive and negative lug is in direct contact caused spark phenomenon.
During battery charging and discharging, opening is opened, exposes lug, facilitates the use electrical cabinet and battery is tested.It completes to survey After examination, the connection with Electric Appliance Cabinet is disconnected, opening is closed, prevent from being ignorant of that short circuit occurs between battery,
Based on this, the utility model has the advantages of not easily to fall off, easy to use compared with original technology.
In the alternative of the present embodiment, second body 200 includes positive pole ear set and negative lug set;
The positive pole ear set is arranged at the negative lug set in the wherein a line of first body 100.
In the above-mentioned technical solutions, further, the first opening 201b passes through slide fastener drawing.
Lug on lithium battery generally comprises positive pole ear and negative lug, and therefore, the first body 100 includes positive pole ear Set and negative lug set.Positive pole ear covers and negative lug puts on and is both provided with the first opening 201b, and first opening 201b exists It opens during battery charging and discharging, stop charge and discharge or is closed without using when not testing.It is closed for convenience of opening, in the present embodiment, the One opening 201b is in linear type, in the slide fastener that the upper lower edge setting of the first opening 201b cooperates, concrete structure such as Fig. 3 institutes Show.
In the alternative of the present embodiment, first body 100 is engraved structure.
Battery can generate a large amount of heat during charge and discharge, and heat is discharged by the outer wall of battery, to ensure electricity Pond can smoothly radiate, and in this example, the first body 100 employs engraved structure.Preferably, in this example, engraved structure employs Crisscross grid engraved structure.It is simple in structure, convenient for manufacture, reduce manufacture cost.
It is emphasized that crisscross engraved structure is a preferred embodiment in the present embodiment, but not only limit In the crisscross engraved structure, additionally it is possible to be other patterned engraved structures, to increase whole aesthetic measure.
In the alternative of the present embodiment, on first body 100 with described second body, 200 corresponding sides Equipped with the second opening 101, second opening 101 is the set entrance of battery.
Battery is put into from the second opening 101, since positive pole ear and negative lug extend along direction is inserted in, should Protective device facilitates being placed and taken out for battery.After being put into battery, to prevent battery from being skidded off during transport, second opens Mouth 101 can pass through slide fastener drawing or velcro bonds.
Embodiment three
Fig. 4 is the third structure diagram of lug protection device that the utility model embodiment provides;As shown in figure 4, The lug protection device provided in this embodiment, the lug protection device include package battery the first body 100 and Wrap up the second body 200 of lug;
First body 100 is connect with second body 200;Second body 200 is close to first body 100 position is provided with the first opening 201c, and the first opening 201c can be closed.
Specifically, the lug protection device that the utility model embodiment provides, can integrally wrap up on battery and battery Lug, so that battery and lug are entirely limited in lug protection device, transportational process is not easy to loosen, it is therefore prevented that different batteries Positive and negative lug is in direct contact caused spark phenomenon.
During battery charging and discharging, opening is opened, exposes lug, facilitates the use electrical cabinet and battery is tested.It completes to survey After examination, the connection with Electric Appliance Cabinet is disconnected, opening is closed, prevent from being ignorant of that short circuit occurs between battery,
Based on this, the utility model has the advantages of not easily to fall off, easy to use compared with original technology.
In the alternative of the present embodiment, second body 200 includes positive pole ear set and negative lug set;
The positive pole ear set is arranged at the negative lug set in the wherein a line of first body 100.
In the above-mentioned technical solutions, further, the first opening 201c passes through slide fastener drawing.
Lug on lithium battery generally comprises positive pole ear and negative lug, and therefore, the first body 100 includes positive pole ear Set and negative lug set.Positive pole ear covers and negative lug puts on and is both provided with the first opening 201c, and first opening 201c exists It opens during battery charging and discharging, stop charge and discharge or is closed without using when not testing.It is closed for convenience of opening, in the present embodiment, the One opening 201c takes the shape of the letter U, and along the slide fastener to cooperate is set, i.e. the drawing path of slide fastener is also U-shaped for the two sides of U-shaped opening, Concrete structure is as shown in Figure 4.
In the alternative of the present embodiment, first body 100 is engraved structure.
Battery can generate a large amount of heat during charge and discharge, and heat is discharged by the outer wall of battery, to ensure electricity Pond can smoothly radiate, and in this example, the first body 100 employs engraved structure.Preferably, in this example, engraved structure employs Crisscross grid engraved structure.It is simple in structure, convenient for manufacture, reduce manufacture cost.
It is emphasized that crisscross engraved structure is a preferred embodiment in the present embodiment, but not only limit In the crisscross engraved structure, additionally it is possible to be other patterned engraved structures, to increase whole aesthetic measure.
In the alternative of the present embodiment, on first body 100 with described second body, 200 corresponding sides Equipped with the second opening 101, second opening 101 is the set entrance of battery.
Battery is put into from the second opening 101, since positive pole ear and negative lug extend along direction is inserted in, should Protective device facilitates being placed and taken out for battery.After being put into battery, to prevent battery from being skidded off during transport, second opens Mouth 101 can pass through slide fastener drawing or velcro bonds.
Finally it should be noted that:The above various embodiments is only to illustrate the technical solution of the utility model rather than it is limited System;Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should Understand:It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole Technical characteristic carries out equivalent replacement;And these modifications or replacement, this practicality that it does not separate the essence of the corresponding technical solution are new The range of each embodiment technical solution of type.

Claims (10)

  1. A kind of 1. lug protection device, which is characterized in that second set of the first body and package lug including package battery Body;
    First body is connect with second body;Second body is provided with close to the position of first body One opening, first opening can be closed.
  2. 2. lug protection device according to claim 1, which is characterized in that second body include positive pole ear set and Negative lug set;
    The positive pole ear set is arranged at the negative lug set in the wherein a line of first body.
  3. 3. lug protection device according to claim 1, which is characterized in that first opening is closed by velcro;
    The suture of wherein one end of the velcro and second body is fixed, and the other end is around the described first opening and described the Two bodies bond.
  4. 4. lug protection device according to claim 1, which is characterized in that first opening passes through slide fastener drawing.
  5. 5. lug protection device according to claim 1, which is characterized in that first opening is U-shaped.
  6. 6. lug protection device according to claim 1, which is characterized in that first body is engraved structure.
  7. 7. lug protection device according to claim 1, which is characterized in that first body is crisscross hollow out Structure.
  8. 8. lug protection device according to claim 1, which is characterized in that on first body with second body A corresponding side is equipped with the second opening, set entrance of second opening for battery.
  9. 9. lug protection device according to claim 8, which is characterized in that second opening passes through slide fastener drawing.
  10. 10. a kind of lithium battery, which is characterized in that the lithium battery includes the switch being arranged on lug and such as claim 1-9 any one of them lug protection devices;
    The switch is identical with the installation position of the described first opening.
CN201721625936.9U 2017-11-28 2017-11-28 Lug protection device and lithium battery Expired - Fee Related CN207489990U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721625936.9U CN207489990U (en) 2017-11-28 2017-11-28 Lug protection device and lithium battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721625936.9U CN207489990U (en) 2017-11-28 2017-11-28 Lug protection device and lithium battery

Publications (1)

Publication Number Publication Date
CN207489990U true CN207489990U (en) 2018-06-12

Family

ID=62472129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721625936.9U Expired - Fee Related CN207489990U (en) 2017-11-28 2017-11-28 Lug protection device and lithium battery

Country Status (1)

Country Link
CN (1) CN207489990U (en)

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Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180612

Termination date: 20201128

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