CN210489658U - Fixing box for production and installation of cylindrical lithium ion battery - Google Patents

Fixing box for production and installation of cylindrical lithium ion battery Download PDF

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Publication number
CN210489658U
CN210489658U CN201920586962.8U CN201920586962U CN210489658U CN 210489658 U CN210489658 U CN 210489658U CN 201920586962 U CN201920586962 U CN 201920586962U CN 210489658 U CN210489658 U CN 210489658U
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CN
China
Prior art keywords
insulating
cylindrical lithium
fixing box
lithium battery
installation
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Application number
CN201920586962.8U
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Chinese (zh)
Inventor
李天辉
侯建华
李平
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Chongqing Tianhui Energy Technology Co Ltd
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Chongqing Tianhui Energy Technology Co Ltd
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Priority to CN201920586962.8U priority Critical patent/CN210489658U/en
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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

Abstract

The utility model discloses a fixing box for production and installation of a cylindrical lithium ion battery, which comprises a shell, an insulating plate, insulating silica gel and a cylindrical lithium battery, wherein the insulating protective plate is provided with a cylindrical lithium battery on the inner wall of one side of the shell, the upper half part and the lower half part of the cylindrical lithium battery are respectively bonded with the insulating silica gel through the insulating gel, the two ends of the positive pole and the negative pole of the cylindrical lithium battery are respectively provided with a series nickel sheet, and the adjacent two are respectively provided with the insulating rubber between the series nickel sheets, the insulating plate is arranged above the series nickel sheets, the utility model can increase the gap of the cylindrical lithium battery in a charger through the arranged insulating silica gel, can quickly dissipate heat when a single battery fails, prevent heat accumulation and cause the battery of the charger to bulge or even explode, and can be firmly fixed on the insulating protective plate through the, preventing the risk of short circuits during vibration.

Description

Fixing box for production and installation of cylindrical lithium ion battery
Technical Field
The utility model relates to a cylinder lithium cell technical field specifically is a be used for cylinder type lithium ion battery production installation to use fixed box.
Background
The cylindrical lithium battery has the advantages of high capacity, high output voltage, good charge-discharge cycle performance, stable output voltage, capability of discharging with large current, stable electrochemical performance, safety in use, wide working temperature range and environmental friendliness. The energy-saving lamp is widely applied to solar lamps, lawn lamps, backup energy sources, electric tools and toy models. The structural design of cylinder battery module, its purpose is fixed a plurality of cylinder batteries on the assigned position, guarantees under the reasonable vibration impact condition, does not take place too big displacement.
However, there are some drawbacks in the conventional cylindrical lithium battery using process, such as:
1. traditional cylinder lithium cell installation fixed box, especially the precious battery box that charges interior battery arranges closely, and when single battery trouble, the heat of production causes harmful effects to battery on every side easily, causes the precious battery that charges to bulge even explosion when serious.
2. Traditional cylinder lithium cell installation fixed box, especially the inside cylinder lithium cell of treasured battery case that charges often just wraps up fixedly through the plastic tape, and is fixed not firm, and the easy short circuit in battery series connection position when taking place to vibrate leads to the local overheat of treasured that charges, takes place danger.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for cylinder type lithium ion battery production installation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for cylinder type lithium ion battery production installation to use fixed box, includes shell, insulation board, insulating silica gel and cylinder lithium cell, install the insulating guard plate through bonding on the inside lateral wall of shell, the insulating guard plate is kept away from shell one side inner wall and is provided with the cylinder lithium cell, first half of cylinder lithium cell and the latter half have insulating silica gel through insulating gum difference bonding, insulating silica gel is "S" type winding on the cylinder lithium cell, first half insulating silica gel is the symmetrical winding about the cylinder lithium cell, cylinder lithium cell positive and negative pole both ends are provided with series connection nickel piece, adjacent two be provided with insulating rubber between the series connection nickel piece, series connection nickel piece top is provided with the insulation board.
Two adjacent serial nickel sheets connected by the insulating rubber are insulated by the rubber and are not in contact with each other.
Furthermore, the cylinder lithium cell has six and positive negative pole crisscross settings.
Furthermore, the position of the serial nickel sheet corresponding to the positive electrode bulge of the cylindrical lithium battery is provided with a small groove, the depth of the groove is 0.5-1mm, the position of the serial nickel sheet corresponding to the negative electrode of the cylindrical lithium battery is provided with a connecting lug, and the height of the connecting lug is 0.5-1mm lower than the height of the positive electrode bulge of the cylindrical lithium battery.
Furthermore, the first cylindrical lithium battery anode is connected with the serial nickel sheet, the second cylindrical lithium battery anode is connected with the lead, and the last cylindrical lithium battery anode is connected with the serial nickel sheet.
Furthermore, two adjacent serial nickel sheets connected by the insulating rubber are insulated by the rubber and do not contact with each other.
Furthermore, the profile of the inner side wall of the insulation protection plate is matched with the profile of the outer part of the cylindrical lithium battery.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an insulating silica gel that sets up for the cylinder lithium cell clearance in the treasured that charges increases, and insulating silica gel possesses the radiating effect simultaneously, can dispel the heat fast when single battery trouble, prevents the heat gathering, causes the precious battery that charges to swell or even explode.
2. The utility model discloses a series connection nickel piece and the insulating guard plate that sets up for the cylinder lithium cell can firmly be fixed on the insulating guard plate, and the extrusion of series connection nickel piece through the insulating plate simultaneously can the positive negative pole of in close contact with cylinder lithium cell, takes place the danger of short circuit when preventing to vibrate.
Drawings
FIG. 1 is a sectional view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the overall left-side view structure of the present invention;
FIG. 3 is a schematic overall top view of the present invention;
fig. 4 is the schematic view of the installation structure of the insulating silica gel of the present invention.
In FIGS. 1-4: 1-a housing; 2-an insulating plate; 3-insulating silica gel; 4-cylindrical lithium batteries; 5-series connection of nickel sheets; 6-insulating rubber; 7-insulating protective plate.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a fixing box for production and installation of a cylindrical lithium ion battery comprises a shell 1, an insulating plate 2, insulating silica gel 3 and a cylindrical lithium battery 4, wherein an insulating protection plate 7 is installed on the inner side wall of the shell 1 through bonding and used for supporting the cylindrical lithium battery 4 and playing a role of buffering, the inner wall of one side, away from the shell 1, of the insulating protection plate 7 is provided with the cylindrical lithium battery 4, the upper half part and the lower half part of the cylindrical lithium battery 4 are respectively bonded with the insulating silica gel 3 through insulating glue and used for isolating each cylindrical lithium battery 4, gaps among the cylindrical lithium batteries 4 are increased, meanwhile, the insulating silica gel 3 has a heat dissipation function, can quickly dissipate heat when a single battery fails and prevent heat accumulation to cause the bulge or even explosion of a rechargeable battery, the insulating silica gel 3 is wound on the cylindrical lithium battery 4 in an S shape, and the upper half, two ends of the positive pole and the negative pole of the cylindrical lithium battery 4 are respectively provided with a series connection nickel sheet 5, an insulating rubber 6 is arranged between two adjacent series connection nickel sheets 5, and an insulating plate 2 is arranged above the series connection nickel sheets 5.
Cylinder lithium cell 4 has six and positive negative pole crisscross settings, the anodal protruding department of series connection nickel piece 5 correspondence cylinder lithium cell 4 is provided with little recess, and the groove depth is 0.5-1mm series connection nickel piece 5 and corresponds cylinder lithium cell 4 negative pole department and be provided with the connection lug, and the lug height is 0.5-1mm with the anodal protruding height of cylinder lithium cell 4 low, be located the anodal series connection nickel piece 5 of connecting of cylinder lithium cell 4 of first position, the negative pole is connected with the wire, be connected with the wire on the series connection nickel piece 5 that the cylinder lithium cell 4 anodal of being located the end is connected, through rubber insulation between two adjacent two series connection nickel pieces 5 that insulating rubber 6 connects, not mutual contact, 7 inside wall profiles of insulating protection board are identical with the outside profile of cylinder lithium cell 4.
The working principle is as follows: during the use, put into the recess of the insulating protection plate of being connected with shell 1 with cylinder lithium cell 4, and positive negative pole is placed in turn, then be S type winding in turn on cylinder lithium cell 4 and with the insulating cement, install the series connection nickel piece 5 that has insulating rubber 6 respectively from top to bottom at cylinder lithium cell 4, make the positive pole protruding position that the recess on the insulating nickel piece 5 corresponds cylinder lithium cell 4, the arch on the insulating nickel piece 5 corresponds the negative pole part of cylinder lithium cell 4, and the cylinder lithium cell 4 negative pole at the head connects the wire, be located the anodal series connection nickel piece 5 of cylinder lithium cell 4 at the end and connect the wire, place insulation board 2 in series connection nickel piece 5 top, connect the precious circuit board positive negative pole corresponding part that charges with the wire, close shell 1, whole fixed box installation is finished this moment.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)

1. The utility model provides a be used for cylinder type lithium ion battery production installation to use fixed box, includes shell (1), insulation board (2), insulating silica gel (3) and cylinder lithium cell (4), install insulating guard plate (7), its characterized in that through the bonding on the inside lateral wall of shell (1): keep away from shell (1) one side inner wall and be provided with cylinder lithium cell (4) in insulating guard plate (7), cylinder lithium cell (4) first and the latter half bond respectively through the insulating cement and have insulating silica gel (3), insulating silica gel (3) are "S" type winding on cylinder lithium cell (4), cylinder lithium cell (4) first and second insulating silica gel (3) are the symmetry winding, cylinder lithium cell (4) positive and negative pole both ends are provided with series connection nickel piece (5) respectively, adjacent two be provided with insulating rubber (6) between series connection nickel piece (5), series connection nickel piece (5) top is provided with insulation board (2).
2. The fixing box for the production and installation of the cylindrical lithium ion battery according to claim 1, wherein the fixing box comprises: the cylindrical lithium battery (4) is provided with six positive and negative poles which are arranged in a staggered mode.
3. The fixing box for the production and installation of the cylindrical lithium ion battery according to claim 1, wherein the fixing box comprises: the lithium battery is characterized in that a small groove is formed in the position, corresponding to the positive electrode bulge of the cylindrical lithium battery (4), of the serial nickel sheet (5), the depth of the groove is 0.5-1mm, a connecting lug is arranged at the position, corresponding to the negative electrode of the cylindrical lithium battery (4), of the serial nickel sheet (5), and the height of the connecting lug is 0.5-1mm lower than the height of the positive electrode bulge of the cylindrical lithium battery (4).
4. The fixing box for the production and installation of the cylindrical lithium ion battery according to claim 1, wherein the fixing box comprises: the first cylindrical lithium battery (4) anode is connected with the serial nickel sheet (5), the cathode is connected with a wire, and the last cylindrical lithium battery (4) anode is connected with the serial nickel sheet (5) which is connected with the wire.
5. The fixing box for the production and installation of the cylindrical lithium ion battery according to claim 1, wherein the fixing box comprises: two adjacent serial nickel sheets (5) connected by the insulating rubber (6) are insulated by the rubber and are not in contact with each other.
6. The fixing box for the production and installation of the cylindrical lithium ion battery according to claim 1, wherein the fixing box comprises: the profile of the inner side wall of the insulating protection plate (7) is matched with the profile of the outer part of the cylindrical lithium battery (4).
CN201920586962.8U 2019-04-26 2019-04-26 Fixing box for production and installation of cylindrical lithium ion battery Active CN210489658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920586962.8U CN210489658U (en) 2019-04-26 2019-04-26 Fixing box for production and installation of cylindrical lithium ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920586962.8U CN210489658U (en) 2019-04-26 2019-04-26 Fixing box for production and installation of cylindrical lithium ion battery

Publications (1)

Publication Number Publication Date
CN210489658U true CN210489658U (en) 2020-05-08

Family

ID=70508035

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920586962.8U Active CN210489658U (en) 2019-04-26 2019-04-26 Fixing box for production and installation of cylindrical lithium ion battery

Country Status (1)

Country Link
CN (1) CN210489658U (en)

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