CN106384799A - Cylindrical power battery module box capable of carrying out anode and cathode location - Google Patents
Cylindrical power battery module box capable of carrying out anode and cathode location Download PDFInfo
- Publication number
- CN106384799A CN106384799A CN201611076667.5A CN201611076667A CN106384799A CN 106384799 A CN106384799 A CN 106384799A CN 201611076667 A CN201611076667 A CN 201611076667A CN 106384799 A CN106384799 A CN 106384799A
- Authority
- CN
- China
- Prior art keywords
- box body
- power battery
- battery
- cylinder
- type power
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a cylindrical power battery module box capable of carrying out anode and cathode location. The cylindrical power battery module box comprises a left injection molding box body and a right injection molding box body which are in buckling connection, wherein matrix battery plug-in mounting holes are symmetrically formed in the bottom parts of inner cavities in the left injection molding box body and the right injection molding box body; conductive holes penetrating through the box bodies are formed in the bottom parts of the battery plug-in mounting holes; clamping and locating blocks are circumferentially and uniformly formed on the hole wall of the bottom part of each battery plug-in mounting hole; the circumference diameter formed by the inner side surface of each clamping and locating block is smaller than the outer diameter of a cylindrical power battery; the inner side surfaces of the clamping and locating blocks are connected with the hole walls of the battery plug-in mounting holes through slope surfaces; when the left injection molding box body and the right injection molding box body are buckled, an electrode end of each cylindrical power battery is extruded and located between the clamping and locating blocks after being centered in a corresponding battery plug-in mounting hole by the slope surface. According to the cylindrical power battery module box disclosed by the invention, the cylindrical power batteries can be effectively clamped and located, the shaking of the cylindrical power batteries is avoided, a welding spot is prevented from falling off, and the working stability of a power battery module of an electric vehicle under long-term vibration is ensured.
Description
Technical field
The present invention relates to electric automobile power battery modular construction, specially a kind of column type carrying out both positive and negative polarity positioning
Power battery module box.
Background technology
Electric automobile power battery module is made up of some battery module unit, and single battery modular unit include several
Ten cylinder-type power batteries (lithium cell), in traditional structure, cylinder-type power battery positioning (larger gap cooperation) is in battery
In the plug-in opening of modular cartridge and by welding manner connection electrode plate.
Jolting and vibrate due to automobile, original plug-in mounting mode can occur to swing and mobile, thus causing positive and negative electrode solder joint
Loosening and depart from, so making indivedual cylinder-type power batteries change, in single battery modular unit, causing rated current
Decline, capacity reduces, contact resistance increases, cause battery module unit to be generated heat and temperature rising, so that whole battery module
Unit quickly loses function, and leads to whole electrokinetic cell module performance not reach original design requirement, and battery life subtracts rapidly
Few, or even scrap or temperature is too high causes blast on fire.
Content of the invention
For solving the problems, such as prior art, the present invention proposes a kind of column type power carrying out both positive and negative polarity positioning
Battery module case.
A kind of cylinder-type power battery modular cartridge carrying out both positive and negative polarity positioning of the present invention, its technical scheme includes left and right
The injection box body snapping connection, the intracavity bottom symmetrical molding of left and right injection box body has matrix form battery plug-in opening, and each battery is inserted
The bottom in dress hole forms the conductive hole of insertion box body, except that circumference uniform distribution becomes on the hole wall of each battery plug-in opening bottom
Type has clamping position block, and the circle diameter that described clamping position block medial surface is formed is less than the external diameter of cylinder-type power battery, folder
The hole wall holding locating piece medial surface and battery plug-in opening by domatic connection, left and right injection box body when snapping connection, each cylinder
The electrode tip of type electrokinetic cell in the corresponding battery plug-in opening through domatic fixed in after extrude and be positioned between each clamping position block.
Conventionally, described clamping position block is set to three or four of circumference uniform distribution.
In prioritization scheme, the height of described clamping position block is less than 1/2 depth of battery plug-in opening.
In traditional design, it is respectively provided with electrode slice corresponding to left and right injection box body, left and right electrode slice is respectively arranged on left and right
Injection box body bottom, on electrode slice electrode contact corresponding with each cylinder-type power battery position pass through corresponding conductive hole with
The welding of corresponding battery electrode end.
Beneficial effects of the present invention：
The present invention is a kind of carry out the cylinder-type power battery modular cartridge of both positive and negative polarity positioning can effective clamping position column type
Electrokinetic cell, it is to avoid rocking of cylinder-type power battery and prevent solder joint from coming off it is ensured that electric automobile power battery module
Job stability under Long-term Vibration.
Brief description
Fig. 1 is the perspective view of one embodiment of the present invention.
Fig. 2 is the structural representation of box body bottom battery plug-in opening in Fig. 1 embodiment.
Fig. 3 (a) is enlarged drawing at the A in Fig. 2.
Fig. 3 (b) is the B-B cut-away view in Fig. 3 (a).
Figure number identifies：1st, cylinder-type power battery；2nd, it is molded box body；3rd, battery plug-in opening；4th, conductive hole；5th, clamping position
Block；6th, electrode contact；7th, electrode slice；8th, single battery modular unit.
Specific embodiment
Illustrated embodiment is described further to technical scheme below in conjunction with the accompanying drawings.
A kind of cylinder-type power battery modular cartridge carrying out both positive and negative polarity positioning of the present invention includes the left and right note snapping connection
Mould box body 2, tens cylinder-type power batteries 1 are arranged in a matrix mode and are clamped and are positioned in left and right injection box body 2, left and right
Injection box body 2 bottom is correspondingly provided with and is provided with left and right electrode slice 7, and described parts collectively form automobile power cell module
Single battery modular unit 8, as shown in Figure 1.
For coordinating cylinder-type power battery 1 location and installation, the intracavity bottom symmetrical molding of left and right injection box body 2 has correspondence
In the battery plug-in opening 3 of cylinder-type power battery 1 matrix position, the bottom hole central authorities of each battery plug-in opening 3 form conductive hole 4,
Being punched on electrode slice 7 corresponding to each conductive hole 4 position has electrode contact 6 (having elasticity), as shown in Figure 1 and Figure 2.
On the hole wall of described battery plug-in opening 3 bottom hole, circumference uniform distribution forms four clamping position blocks 5, described clamping position
The height of block 5 is less than the half of battery plug-in opening 3 depth, and the circle diameter that the medial surface of clamping position block 5 is formed is less than cylinder
The external diameter of type electrokinetic cell 1, the hole wall of clamping position block 5 medial surface and battery plug-in opening 3 by domatic connection, as Fig. 3 (a),
Shown in Fig. 3 (b).
The assembling mode of described single battery modular unit 8 is：
1st, stick with cylinder-type power battery 1 in the battery plug-in opening 3 in left (or right) injection box body 2.
2nd, right (or left) injection box body 2 is snapped connection with left (or right) injection box body 2, after being engaging in place, left and right injection box
Body 2 extruding cylinder-type power battery 1 makes the electrode jam-packed at its two ends between the clamping position block 5 of battery plug-in opening 3 bottom hole.
3rd, left and right electrode slice 7 is jointly mounted to the bottom of left and right injection box body 2 respectively.
4th, on electric welding machine, the electrode contact 6 on spot-wedling electrode piece 7 makes it weld with corresponding battery electrode end respectively.
Claims (4)
1. a kind of cylinder-type power battery modular cartridge carrying out both positive and negative polarity positioning, including the left and right injection box body snapping connection
(2), the intracavity bottom symmetrical molding of left and right injection box body (2) has matrix form battery plug-in opening (3), each battery plug-in opening (3)
Bottom form insertion box body (2) conductive hole (4) it is characterised in that：On the hole wall of each battery plug-in opening (3) bottom, circumference is equal
Molding with cloth has clamping position block (5), and the circle diameter that described clamping position block (5) medial surface is formed is less than cylinder-type power battery
(1) hole wall of external diameter, clamping position block (5) medial surface and battery plug-in opening (3) is by domatic connection, left and right injection box body
(2) in buckle, the electrode tip of each cylinder-type power battery (1) in the corresponding battery plug-in opening (3) through domatic fixed in after extrude
It is positioned between each clamping position block (5).
2. a kind of cylinder-type power battery modular cartridge carrying out both positive and negative polarity positioning according to claim 1, its feature exists
In：Described clamping position block (5) is three or four of circumference uniform distribution.
3. a kind of cylinder-type power battery modular cartridge carrying out both positive and negative polarity positioning according to claim 2, its feature exists
In：The height of described clamping position block (5) is less than 1/2 depth of battery plug-in opening (3).
4. a kind of cylinder-type power battery mould carrying out both positive and negative polarity positioning according to any one in claims 1 to 3
Block box it is characterised in that：It is respectively provided with electrode slice (7) corresponding to left and right injection box body (2), left and right electrode slice (7) sets respectively
In the bottom of left and right injection box body (2), the upper electrode contact corresponding with each cylinder-type power battery (1) position of electrode slice (7)
(6) welded with corresponding battery electrode end by corresponding conductive hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076667.5A CN106384799A (en) | 2016-11-28 | 2016-11-28 | Cylindrical power battery module box capable of carrying out anode and cathode location |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076667.5A CN106384799A (en) | 2016-11-28 | 2016-11-28 | Cylindrical power battery module box capable of carrying out anode and cathode location |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106384799A true CN106384799A (en) | 2017-02-08 |
Family
ID=57959711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076667.5A Pending CN106384799A (en) | 2016-11-28 | 2016-11-28 | Cylindrical power battery module box capable of carrying out anode and cathode location |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106384799A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11382475B2 (en) | 2017-06-19 | 2022-07-12 | Tti (Macao Commercial Offshore) Limited | Surface cleaning apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004220869A (en) * | 2003-01-10 | 2004-08-05 | Sony Corp | Battery holding tool |
| JP2010177204A (en) * | 2005-05-23 | 2010-08-12 | Panasonic Corp | Battery module and method of manufacturing the same |
| CN104201303A (en) * | 2014-08-04 | 2014-12-10 | 深圳市豪鹏科技有限公司 | Battery holder and battery module |
| US8920955B1 (en) * | 2012-12-13 | 2014-12-30 | Atieva, Inc. | Battery module with high thermal conductivity and assembling method thereof |
| CN205609613U (en) * | 2016-03-25 | 2016-09-28 | 深圳市沃特玛电池有限公司 | Power battery module |
| CN206179956U (en) * | 2016-11-28 | 2017-05-17 | 丁茗 | Cylinder type power battery module box of positive negative pole location can carry out |
-
2016
- 2016-11-28 CN CN201611076667.5A patent/CN106384799A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004220869A (en) * | 2003-01-10 | 2004-08-05 | Sony Corp | Battery holding tool |
| JP2010177204A (en) * | 2005-05-23 | 2010-08-12 | Panasonic Corp | Battery module and method of manufacturing the same |
| US8920955B1 (en) * | 2012-12-13 | 2014-12-30 | Atieva, Inc. | Battery module with high thermal conductivity and assembling method thereof |
| CN104201303A (en) * | 2014-08-04 | 2014-12-10 | 深圳市豪鹏科技有限公司 | Battery holder and battery module |
| CN205609613U (en) * | 2016-03-25 | 2016-09-28 | 深圳市沃特玛电池有限公司 | Power battery module |
| CN206179956U (en) * | 2016-11-28 | 2017-05-17 | 丁茗 | Cylinder type power battery module box of positive negative pole location can carry out |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11382475B2 (en) | 2017-06-19 | 2022-07-12 | Tti (Macao Commercial Offshore) Limited | Surface cleaning apparatus |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230526 Address after: A2405, Innovation Plaza, 2007 Pingshan Avenue, Liulian Community, Pingshan Street, Pingshan District, Shenzhen City, Guangdong Province, 518118 Applicant after: Shenzhen Youfu Intelligent Equipment Co.,Ltd. Address before: Room 301, Building 23, Gangzhonglv Garden, No. 28 Runtian Road, Futian District, Shenzhen City, Guangdong Province, 518000 Applicant before: Ding Ming |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170208 |