CN2798317Y - Modularized apparatus for combined large capacity circular lithium ion battery - Google Patents

Modularized apparatus for combined large capacity circular lithium ion battery Download PDF

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Publication number
CN2798317Y
CN2798317Y CNU2004200564237U CN200420056423U CN2798317Y CN 2798317 Y CN2798317 Y CN 2798317Y CN U2004200564237 U CNU2004200564237 U CN U2004200564237U CN 200420056423 U CN200420056423 U CN 200420056423U CN 2798317 Y CN2798317 Y CN 2798317Y
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CN
China
Prior art keywords
outer shroud
fastening
lithium ion
battery
interior ring
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
CNU2004200564237U
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Chinese (zh)
Inventor
白杨
谭玲生
田爽
孙毅
刘红军
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.)
CETC 18 Research Institute
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CETC 18 Research Institute
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
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Priority to CNU2004200564237U priority Critical patent/CN2798317Y/en
Application granted granted Critical
Publication of CN2798317Y publication Critical patent/CN2798317Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • Y02E60/122

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Abstract

The utility model relates to a modularized apparatus for a combined large-capacity circular lithium ion battery, which comprises a bracket soleplate, a battery fixing connection unit, a battery sleeve barrel and a fixing piece, wherein the battery fixing connection unit is fixed with the bracket soleplate. The utility model is characterized in that the battery fixing connection unit is composed of a fastening inner ring and fastening outer rings positioned on the upper and the lower surfaces of the fastening inner ring, wherein the size of the inner diameters of the fastening inner ring and the fastening outer ring is equal. Because the battery fixing connection unit adopts the connection and combination mode of the fixing piece, the modularization of the apparatus is formed. The utility model is easily combined, installed and dismounted, and satisfies the requirements of the diversity and the maintenability of the product. The utility model can be used for the large-scale bulk production and be suitable for the combination of the large-capacity lithium ion batteries in electric automobiles, space, etc.

Description

A kind of modular unit that makes up the circular lithium ion battery of big capacity
Technical field
The utility model belongs to circular lithium ion battery combination technique field, particularly relates to a kind of modular unit that makes up the circular lithium ion battery of big capacity.
Background technology
In the combining structure of present circular lithium ion battery, the number of battery has been fixed in each combination, satisfies actual requirement by bridge joint between a plurality of battery pack.But, aspect space or electric vehicle power supply, traditional battery fastening assembling structure is no matter from the applicability and the battery cell bridge joint flexibility aspect of integral body, still from the complexity and the economy aspect of processing and manufacturing, all can't satisfy diversity, the reliability requirement of user day by day to the power supply aspect.
Practical fresh content
The utility model provides easy combination and installing/dismounting for solving problems of the prior art, can satisfy product diversity and the maintainable a kind of modular unit that makes up the circular lithium ion battery of big capacity that requires.
The utility model for solving the technical scheme that technical problem adopted that exists in the known technology is:
Make up the modular unit of the circular lithium ion battery of big capacity, comprise that support base plate, a battery connect firmly unit, Battery shell and fixture, described battery connects firmly the unit and is fixed on the support base plate, be characterized in: described battery connects firmly the unit and constitutes by encircling in fastening and being positioned at the described fastening fastening outer shroud that encircles upper and lower surface, and the internal diameter size of described fastening interior ring and described fastening outer shroud equates.
The utility model can also adopt following technical measures to realize:
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: the described fastening interior main fixture on the interior ring that is provided with two mirror image symmetries that encircles, with described in ring go up that ring circumference two ends are respectively arranged with projection in vertical described fastening of main fixture, ring is gone up auxiliary No. two fixtures on an auxiliary fixture and the interior ring in being respectively arranged with on the described projection.
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: main fixture on the outer shroud is set on the described fastening outer shroud, an end is provided with projection on the described fastening outer shroud that main fixture 180 is spent on the described outer shroud, and described projection is provided with auxiliary fixing member on the outer shroud.
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: be respectively arranged with positioning hole corresponding on described support base plate, described fastening interior ring and the described fastening outer shroud.
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: be respectively arranged with respective connecting on described support base plate, described fastening interior ring and the described fastening outer shroud.
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: ring screwed hole in described fastening interior ring is provided with, fastening outer shroud is provided with unthreaded hole on the outer shroud, and unthreaded hole equals half of battery design spacing on described interior ring screwed hole and the outer shroud to the distance of battery axis.
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: ring is gone up on main fixture, the interior ring on an auxiliary fixture, the interior ring on auxiliary No. two fixtures, the outer shroud on the main fixture and outer shroud middle the bisector plane of auxiliary fixing member two cell walls respectively by the fastening screw pit that encircles in described, the center line of the unthreaded hole on the outer shroud in described.
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: described fixture is a keyway.
Make up the modular unit of the circular lithium ion battery of big capacity, be characterized in: described fixture is a pin.
The advantage that the utlity model has with good effect is: because battery connects firmly the unit and adopted key to be connected compound mode, formed the modularization of device, combination and installing/dismounting have satisfied product diversity and maintainable requirement easily, are fit to large-scale batch process the in batches.
Description of drawings
Fig. 1 is a kind of battery combination connecting mode schematic diagram that makes up the modular unit of the circular lithium ion battery of big capacity of the utility model embodiment.
Fig. 2 connects firmly the cellular construction schematic diagram for a kind of battery that makes up the modular unit of the circular lithium ion battery of big capacity of the utility model embodiment.
Label among the figure is respectively: 1 is Battery shell, and 2 is key, and 3 is the support base plate, 4 for battery connects firmly the unit, and 5 is fastening interior ring, and 6 is main fixture on the interior ring, 7 is auxiliary fixture on the interior ring, and 8 is auxiliary No. two fixtures on the interior ring, and 9 is interior ring upper screwed hole, 10 is anchor (bolt) hole, 11 is fastening outer shroud, and 12 is auxiliary fixing member on the outer shroud, and 13 is main fixture on the outer shroud, 14 is unthreaded hole on the outer shroud, and 15 is functional hole.
Embodiment
For further understanding summary of the invention of the present utility model, characteristics and effect, enumerate following examples now, and conjunction with figs. is described in detail as follows:
Please refer to Fig. 1 and Fig. 2: the composition battery connects firmly unit 4 and is made up of ring 5, fastening outer shroud 11 in fastening.Encircle main fixture 6 on the interior ring that two mirror image symmetries are arranged on 5 in fastening, the vertical two ends of main fixture 6 horizontal planes have 2 projections respectively on interior ring, and ring is gone up auxiliary No. two fixtures 8, interior ring upper screwed hole 9 and anchor (bolt) holes 10 on an auxiliary fixture 7, the interior ring in having respectively on these 2 projections; Main fixture 13 on the outer shroud is arranged on the fastening outer shroud 11, with on the position of 13 circumferential 180 degree of main fixture on the outer shroud projection is arranged, have respectively on the projection auxiliary fixing member 12 on the outer shroud, with fastening in unthreaded hole 14 on the anchor (bolt) holes 10 that use simultaneously of ring 5 and the outer shroud, with the both sides that main fixture 13 is circumferentially vertical on the outer shroud 1 functional hole 15 is arranged respectively; Unthreaded hole 14 equals half of battery design spacing on interior ring screwed hole 9 in fastening on the ring 5, the outer shroud on the fastening outer shroud 11 to the distance of battery axis; Utilize above-described fastening on the ring 5, the interior ring in the fastening outer shroud 11 on main fixture 6, the interior ring on an auxiliary fixture 7, the interior ring on auxiliary No. two fixtures 8, the outer shroud on auxiliary fixing member 12, the outer shroud middle the bisector plane of 13 liang of cell walls of main fixture pass through the fastening screw pit on the interior ring, the center line of the unthreaded hole on the outer shroud respectively.Link up with key 2, constitute battery and connect firmly unit 4.At last battery and Battery shell 1 are suitably located, with the silica gel bonding, Battery shell 1 is fixed on battery and connects firmly in the hole of unit 4, with screw and the support base plate 3 fastening modular units of realizing making up the circular lithium ion battery of big capacity.

Claims (9)

1. the modular unit of the circular lithium ion battery of the big capacity of combination, comprise that a support base plate [3], battery connect firmly unit [4], Battery shell [1] and fixture, described battery connects firmly unit [4] and is fixed on support base plate [3], it is characterized in that: described battery connects firmly unit [4] and constitutes by encircling [5] in fastening and being positioned at the described fastening fastening outer shroud [11] that encircles [5] upper and lower surface, and the internal diameter size of described fastening interior ring [5] and described fastening outer shroud [11] is equal.
2. the modular unit of the circular lithium ion battery of the big capacity of combination according to claim 1, it is characterized in that: described fastening in ring [5] be provided with main fixture [6] on the interior ring of two mirror image symmetries, be respectively arranged with projection with described interior ring described fastening interior ring [5] circumference two ends that upward main fixture [6] is vertical, be respectively arranged with interior ring on the described projection and upward assist auxiliary No. two fixtures [8] on a fixture [7] and the interior ring.
3. the modular unit of the circular lithium ion battery of the big capacity of combination according to claim 1, it is characterized in that: described fastening outer shroud [11] is provided with main fixture [13] on the outer shroud, an end is provided with projection on the described fastening outer shroud that main fixture [13] 180 is spent on the described outer shroud, and described projection is provided with auxiliary fixing member on the outer shroud [12].
4. the modular unit of the circular lithium ion battery of the big capacity of combination according to claim 1 is characterized in that: be respectively arranged with positioning hole corresponding on described support base plate [3], described fastening interior ring [5] and the described fastening outer shroud [11].
5. the modular unit of the circular lithium ion battery of the big capacity of combination according to claim 1 is characterized in that: be respectively arranged with respective connecting on described support base plate [3], described fastening interior ring [5] and the described fastening outer shroud [11].
6. the modular unit of the circular lithium ion battery of the big capacity of combination according to claim 4, it is characterized in that: ring screwed hole [9] in described fastening interior ring [5] is provided with, fastening outer shroud [11] is provided with unthreaded hole on the outer shroud [14], and unthreaded hole [14] equals half of battery design spacing on described interior ring screwed hole [9] and the outer shroud to the distance of battery axis.
7. according to the modular unit of the circular lithium ion battery of the big capacity of claim 4 or 5 described combinations, it is characterized in that: ring is gone up on main fixture [6], the interior ring on an auxiliary fixture [7], the interior ring on auxiliary No. two fixtures [8], the outer shroud middle the bisector plane of main fixture [13] two cell walls on the auxiliary fixing member [12] and outer shroud respectively by the described fastening interior center line that encircles unthreaded hole [14] on fastening screw pit [9] on [5], the outer shroud in described.
8. according to the modular unit of the circular lithium ion battery of the big capacity of each described combination in the claim 1 to 6, it is characterized in that: described fixture is keyway.
9. according to the modular unit of the circular lithium ion battery of the big capacity of each described combination in the claim 1 to 6, it is characterized in that: described fixture is pin.
CNU2004200564237U 2004-12-03 2004-12-03 Modularized apparatus for combined large capacity circular lithium ion battery Expired - Fee Related CN2798317Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2004200564237U CN2798317Y (en) 2004-12-03 2004-12-03 Modularized apparatus for combined large capacity circular lithium ion battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2004200564237U CN2798317Y (en) 2004-12-03 2004-12-03 Modularized apparatus for combined large capacity circular lithium ion battery

Publications (1)

Publication Number Publication Date
CN2798317Y true CN2798317Y (en) 2006-07-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102244216A (en) * 2010-05-11 2011-11-16 欣旺达电子股份有限公司 Battery bracket component and multi-section combined public bracket of cylindrical battery cells
CN101960547B (en) * 2008-01-04 2012-11-28 法雷奥电机设备公司 Method for dismantling a device including at least one article at least partially imbedded in a resin
CN111986349A (en) * 2020-08-05 2020-11-24 深圳市路卓科技有限公司 Automobile data recorder and shell forming process thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101960547B (en) * 2008-01-04 2012-11-28 法雷奥电机设备公司 Method for dismantling a device including at least one article at least partially imbedded in a resin
CN102244216A (en) * 2010-05-11 2011-11-16 欣旺达电子股份有限公司 Battery bracket component and multi-section combined public bracket of cylindrical battery cells
CN102244216B (en) * 2010-05-11 2014-01-29 欣旺达电子股份有限公司 Battery bracket component and multi-section combined public bracket of cylindrical battery cells
CN111986349A (en) * 2020-08-05 2020-11-24 深圳市路卓科技有限公司 Automobile data recorder and shell forming process thereof

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060719

Termination date: 20121203