CN201011662Y - Moisture-proof antistatic power battery pack - Google Patents
Moisture-proof antistatic power battery pack Download PDFInfo
- Publication number
- CN201011662Y CN201011662Y CNU2007201184281U CN200720118428U CN201011662Y CN 201011662 Y CN201011662 Y CN 201011662Y CN U2007201184281 U CNU2007201184281 U CN U2007201184281U CN 200720118428 U CN200720118428 U CN 200720118428U CN 201011662 Y CN201011662 Y CN 201011662Y
- Authority
- CN
- China
- Prior art keywords
- battery pack
- electric core
- face
- power battery
- moistureproof
- 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 - Lifetime
Links
Images
Classifications
-
- 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
- Battery Mounting, Suspending (AREA)
Abstract
A moisture proof static-free power battery pack comprises a shell(1), a plurality of electric cores(2) arranged in the shell(1), an electricity releasing and charging component and a protect circuit of electricity releasing and charging(3) which is electrically connected with the electric cores(2); the electricity releasing and charging component and the protect circuit of electricity releasing and charging(3) are coated with a moisture proofing layer on the surface; and the weld joint of the linker of electricity releasing and charging component and a protect circuit of electricity releasing and charging(3) is pasted with a silica gel layer. The battery pack of the utility model has the function of moisture proofing, static resistance, short circuit proofing and dust prevention; and the battery pack is steady and reliable at work; therefore, the utility model is applicable in the damp circumstance or in rainy days or in other severe circumstances.
Description
Technical field
The utility model relates to a kind of chargeable supply unit, relates in particular to a kind of lithium ion battery group that the vehicle power power supply is provided.
Background technology
Existing rechargable power supplies, the electrokinetic cell that for example is used for electric bicycle, its shell is made up of face-piece and drain pan mostly, joint between the two or be to adopt fastening structure, be by screw both to be fixed, the waterproof effect of above-mentioned two kinds of junctures of its shell is all poor, when using under the environment on humidity or rainy day, the circuit board of inside battery is easy to can't operate as normal or short circuit because of making moist, even also can damage battery.
The utility model content
The technical problems to be solved in the utility model is to provide a kind of moistureproof antistatic power battery pack with good waterproof effect.
The technical scheme in the invention for solving the above technical problem is; manufacture and design a kind of power brick; comprise: shell, arrange a plurality of electric core in the enclosure and discharging and recharging and the charge-discharge protection circuit plate of being electrically connected with described electric core; wherein; described discharge and recharge and the surface of charge-discharge protection circuit plate is sprayed with moisture barrier coatings; described discharge and recharge and the connector solder joint place of charge-discharge protection circuit plate scribbles layer of silica gel can be played the effect of protection against the tide, antistatic and anti-short circuit.
In order to increase the anti-seismic performance of electric core in the shell, be installed with vertically and radially limit the supporting structure of described a plurality of electric cores position in the described shell, be limited at a plurality of electric core in the supporting structure and leave the space each other and be beneficial to heat radiation.
Described supporting structure is engaged by loam cake and lower cover and forms a box structure, the axial both ends of the end face of this box structure and bottom surface and each electric core offset, also be installed with a plurality of radial location assemblies in the box structure, the cavity shape of this radial location assembly and the sidewall shape of electric core are complementary and make it radially to locate each electric core.
Described radial location assembly is to be arranged on many to cuff relative with lower cover medial surface and position of described loam cake, and each relative with the bottom surface of described end face limits an electric core to cuff.
Be provided with cushion between the end face of described supporting structure and bottom surface and the shell, can further improve its anti-seismic performance.
The position relative with the electrode of each electric core has through hole on the end face of described supporting structure and the bottom surface, each end face that is listed as electric core and bottom surface respectively are connected the metal contact of a concavo-convex phase lock, and the recess of this metal contact is fixing with each electrode welding that this is listed as electric core respectively by each through hole.
Described shell is engaged by face-piece and drain pan and forms, and the jointing edge of described face-piece is provided with a circle groove, and the built-in waterproof apron that is placed with of this groove, the jointing edge of described drain pan are provided with the convex edge that just in time can embed in the described groove.When face-piece and drain pan be fixed be connected after, thereby the compacted distortion of waterproof apron reaches the purpose of waterproof.
Also convex with at least two grabs on the jointing edge of described face-piece, the position corresponding with described grab is provided with the fixedly buckle recess of grab on the described drain pan; Under the state of described face-piece and drain pan joint, described grab just in time is buckled in corresponding buckle recess place.
Described face-piece and drain pan further link together more firmly by five screws at four jiaos and middle part.
Compare with prior art, power brick of the present utility model has following advantage: have moisture barrier coatings on the protection circuit plate of power brick, even under adverse circumstances such as wet weather or rainy day, use the power brick also can operate as normal, has the function of antistatic, anti-short circuit simultaneously; In the power brick each electric core axially and radially all be fixed on reliably in the supporting structure, can keep the excellent electric contact of each electric core, have good seismic resistance; Evenly spaced apart between the adjacent electric core by supporting structure, the heat radiation when helping the work of electric core; In addition, convex-concave interlock place of battery pack case has additional waterproof apron, has extraordinary water-proof function.Above each point all helps keeping battery pack reliability during operation and stability, prolongs the working life of battery pack.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION figure of the moistureproof antistatic power battery pack of the utility model;
Fig. 2 is the exploded view of described electric core group and supporting structure 5 thereof;
Fig. 3 is the upward view of the moistureproof antistatic power battery pack of the utility model;
Fig. 4 is the A-A profile among Fig. 3;
I portion enlarged drawing among Fig. 4 of Fig. 5;
Fig. 6 is the B-B profile among Fig. 3;
Fig. 7 is the II portion enlarged drawing among Fig. 6;
Fig. 8 is the III portion enlarged drawing among Fig. 6;
Fig. 9 is the cross-sectional view of described circuit board 3.
Embodiment
Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.
What as depicted in figs. 1 and 2, moistureproof antistatic power battery pack of the present utility model comprised shell 1, is arranged in a plurality of electric core 2 in the shell 1, is electrically connected with described electric core 2 discharges and recharges and charge-discharge protection circuit plate 3 and the supporting structure 5 that is used to place and fix described a plurality of electric cores 2.
As shown in Figure 9, described discharge and recharge and the surface of charge-discharge protection circuit plate 3 is sprayed with moisture barrier coatings 31, described discharge and recharge and the connector solder joint place of charge-discharge protection circuit plate 3 scribbles layer of silica gel can moistureproof dustproof and antistatic.
In addition, extremely shown in Figure 8 as Fig. 1, Fig. 4, described shell 1 is engaged by face-piece 11 and drain pan 12 and forms, the jointing edge of described face-piece 11 is provided with a circle groove 111, these groove 111 built-in waterproof aprons 13 that are placed with, the jointing edge of described drain pan 12 are provided with the convex edge 121 that just in time can embed in the described groove 111.Convex with at least two grabs 112 on the jointing edge of described face-piece 11, position corresponding with described grab 112 on the described drain pan 12 is provided with the fixedly buckle recess 122 of grab 112.In the present embodiment, described grab 112 and buckle recess 122 set up separately in shell 1 leading flank middle part and three positions of right part and trailing flank middle part.During installation, the convex-concave bite of face-piece 11 and drain pan 12 jointing edges is aimed at the back firmly to fasten, thereby described grab 112 just in time ejects face-piece 11 and drain pan 12 fastenings from the buckle recess 122 of correspondence, again with five screw 8 secure fixation (as shown in Figure 3) of described face-piece 11 and drain pan 12 by four jiaos and middle part, at this moment, thereby waterproof apron 13 compacted distortion reach good waterproof effect, have further improved the reliability that circuit bank is worked under wet environment.
In order to improve the anti-seismic performance of battery pack, it is vertically and radially fixing with each electric core 2 to be installed with supporting structure 5 in the described shell 1, and the heat when keeping certain spacing to be beneficial to electric core 2 work between each electric core 2 is distributed.As shown in Figure 2, described supporting structure 5 is engaged by loam cake 52 and lower cover 53 and forms a box structure.A two side and an end face down were installed with a plurality of radial location assemblies 51 in the inboard of this end face before and after described loam cake 52 had, and the sidewall shape of the cavity shape of this radial location assembly 51 and electric core 2 is complementary and makes it radially to locate each electric core 2.For example, when the cross section of described electric core 2 is square, the inner chamber of described radial location assembly 51 is also corresponding to be square, perhaps, in present embodiment, when the cross section of described electric core 2 was rounded, described radial location assembly 51 was the rounded cuff of inner chamber, and the two side, front and back of described loam cake 52 is the shape that a plurality of parts face of cylinder joins simultaneously.Described lower cover 53 is symmetrical structure up and down with loam cake 52, be located at loam cake 52 respectively and cuff 51 radially defined the position of an electric core 2 with relative up and down each on the lower cover 53, and the both ends up and down of the bottom surface of the end face of loam cake 52 and lower cover 53 and each electric core 2 offset, thus can be with each electric core 2 axial location.Distance between the described adjacent cuff 51 and thickness thereof form the heat-dissipating space between the adjacent electric core 2 and can prevent short circuit (as Fig. 4) between each electric core 2.
As shown in Figure 2, position relative with the electrode of each electric core 2 on the bottom surface of the end face of described loam cake 52 and lower cover 53 has through hole 54, each end face that is listed as electric core 2 respectively is connected a concavo-convex alternate metal contact 6 with the bottom surface, and these metal contact 6 recesses are fixing with each electrode welding that this is listed as electric core 2 respectively by each through hole 54.In the time will connecting the electric core 2 of adjacent two row, will link to each other by brace 61 between the two metal contacts 6 of this correspondence, correspondingly, have on the bottom surface of the end face of described loam cake 52 or lower cover 53 can ccontaining this brace 61 transverse concave groove 55.Metal contact 6 ends that are connected with described circuit board 3 are provided with and ride over loam cake 52 or the outer tab 62 of lower cover 53 sidewalls, the convenient electric wire that connects.
When electric core 2 has when a plurality of, can be as required with its grouping.In the present embodiment, have two groups of electricity cores 2, every group all has five row four lines totally two ten electric cores 2, and every group of electricity core 2 is installed in the supporting structure 5.During installation, earlier electric core 2 is installed on the loam cake 52 on request, the lower cover 53 that closes then, hydraulic cutting presser compresses by hand again, at last adjacent supports structure 5 is linked together.
As shown in Figure 1, be provided with cushion 7 between the end face of described supporting structure 5 and bottom surface and the shell 1, thereby can better protect entire bracket structure 5 and interior electric core 2 thereof, improve its shatter-resistant anti-seismic performance.
Claims (9)
1. moistureproof antistatic power battery pack; comprise: shell (1), be arranged in a plurality of electric core (2) in the shell (1) and discharging and recharging and charge-discharge protection circuit plate (3) of being electrically connected with described electric core (2); it is characterized in that: described discharge and recharge and the surface of charge-discharge protection circuit plate (3) is sprayed with moisture barrier coatings (31), described discharge and recharge and the connector solder joint place of charge-discharge protection circuit plate (3) scribbles layer of silica gel.
2. moistureproof antistatic power battery pack according to claim 1, it is characterized in that: be installed with vertically and radially limit the supporting structure (5) of described a plurality of electric cores (2) position in the described shell (1), a plurality of electric core (2) that is limited in the supporting structure (5) leaves the space each other.
3. moistureproof antistatic power battery pack according to claim 2, it is characterized in that: described supporting structure (5) is engaged by loam cake (52) and lower cover (53) and forms a box structure, the axial both ends of the end face of this box structure and bottom surface and each electric core (2) offset, also be installed with a plurality of radial location assemblies (51) in the box structure, the sidewall shape of the cavity shape of this radial location assembly (51) and electric core (2) is complementary and makes it radially to locate each electric core (2).
4. moistureproof antistatic power battery pack according to claim 3, it is characterized in that: described radial location assembly (51) is for being arranged on many to cuff relative with lower cover (53) medial surface and position of described loam cake (52), and each relative with the bottom surface of described end face is to a cuff qualification electric core (2).
5. according to each described moistureproof antistatic power battery pack of claim 1 to 4, it is characterized in that: the position relative with the electrode of each electric core (2) has through hole (54) on the end face of described supporting structure (5) and the bottom surface, each end face that is listed as electric core (2) respectively is connected a concavo-convex alternate metal contact (6) with the bottom surface, and the recess of this metal contact (6) is fixing with each electrode welding that this is listed as electric core (2) respectively by each through hole (54).
6. according to each described moistureproof antistatic power battery pack of claim 2 to 4, it is characterized in that: be provided with cushion (7) between the end face of described supporting structure (5) and bottom surface and the shell (1).
7. according to each described moistureproof antistatic power battery pack of claim 1 to 4, it is characterized in that: described shell (1) is engaged by face-piece (11) and drain pan (12) and forms, the jointing edge of described face-piece (11) is provided with a circle groove (111), the built-in waterproof apron (13) that is placed with of this groove (111), the jointing edge of described drain pan (12) are provided with the convex edge (121) that just in time can embed in the described groove (111).
8. moistureproof antistatic power battery pack according to claim 7, it is characterized in that: also convex with at least two grabs (112) on the jointing edge of described face-piece (11), described drain pan (12) is gone up the position corresponding with described grab (112) and is provided with the fixedly buckle recess (122) of grab (112); Under the state of described face-piece (11) and drain pan (12) joint, described grab (112) just in time is buckled in corresponding buckle recess (122) and locates.
9. moistureproof antistatic power battery pack according to claim 8 is characterized in that: described face-piece (11) and drain pan (12) link together by five screws (8) at four jiaos and middle part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201184281U CN201011662Y (en) | 2007-01-31 | 2007-01-31 | Moisture-proof antistatic power battery pack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007201184281U CN201011662Y (en) | 2007-01-31 | 2007-01-31 | Moisture-proof antistatic power battery pack |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201011662Y true CN201011662Y (en) | 2008-01-23 |
Family
ID=39046606
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007201184281U Expired - Lifetime CN201011662Y (en) | 2007-01-31 | 2007-01-31 | Moisture-proof antistatic power battery pack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201011662Y (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214812A (en) * | 2010-04-07 | 2011-10-12 | 新普科技股份有限公司 | Battery pack with static discharge protective function and electronic device |
CN102606937A (en) * | 2012-03-13 | 2012-07-25 | 深圳市华星光电技术有限公司 | Light emitting diode (LED) lamp strip and backlight module |
CN104735935A (en) * | 2013-12-20 | 2015-06-24 | 西安恒飞电子科技有限公司 | Power source with moisture and static electricity preventing functions |
WO2016180321A1 (en) * | 2015-05-13 | 2016-11-17 | 纳恩博(北京)科技有限公司 | Water-proof structure for dynamic balancing vehicle |
WO2019101141A1 (en) * | 2017-11-24 | 2019-05-31 | 比亚迪股份有限公司 | Power battery pack and new energy source automobile |
-
2007
- 2007-01-31 CN CNU2007201184281U patent/CN201011662Y/en not_active Expired - Lifetime
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102214812A (en) * | 2010-04-07 | 2011-10-12 | 新普科技股份有限公司 | Battery pack with static discharge protective function and electronic device |
CN102214812B (en) * | 2010-04-07 | 2013-05-29 | 新普科技股份有限公司 | Battery pack with static discharge protective function and electronic device |
CN102606937A (en) * | 2012-03-13 | 2012-07-25 | 深圳市华星光电技术有限公司 | Light emitting diode (LED) lamp strip and backlight module |
CN104735935A (en) * | 2013-12-20 | 2015-06-24 | 西安恒飞电子科技有限公司 | Power source with moisture and static electricity preventing functions |
WO2016180321A1 (en) * | 2015-05-13 | 2016-11-17 | 纳恩博(北京)科技有限公司 | Water-proof structure for dynamic balancing vehicle |
WO2019101141A1 (en) * | 2017-11-24 | 2019-05-31 | 比亚迪股份有限公司 | Power battery pack and new energy source automobile |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100555713C (en) | The earthquake-resistant moisture-proof power battery pack | |
CN101346832B (en) | Frame member and battery pack employed with the same | |
CN201011662Y (en) | Moisture-proof antistatic power battery pack | |
CA2583544A1 (en) | Secondary battery pack having configuration of alternative orientation | |
US20210098846A1 (en) | Battery module including protection cover covering flexible printed circuit board | |
CN201011661Y (en) | Shock-resistant power battery pack | |
CN205303565U (en) | Electric vehicle battery protection device | |
CN201011660Y (en) | Water-proof power battery pack | |
US20230178847A1 (en) | Pack housing including integrated filter mesh applied to venting hole, and battery pack including the same | |
WO2017014473A1 (en) | Battery pack and vehicle comprising same | |
CN110010820A (en) | new energy automobile battery structure | |
CN213546459U (en) | Solid-state lithium ion battery structure | |
CN201054373Y (en) | Anti-vibration dynamic battery group device | |
CN209375636U (en) | Signal Transmission Part, battery modules, battery system and electric vehicle | |
CN216624476U (en) | Silver fish type battery pack of lithium battery special for driving | |
CN215816109U (en) | Leakage-proof steel shell lithium ion battery cell installation shell | |
CN220042102U (en) | Heat-insulating safety battery module | |
CN218731370U (en) | Lithium ion battery with anti-contusion structure | |
CN210744056U (en) | Lithium battery pack for solar energy storage | |
CN219610638U (en) | Lithium battery energy storage and power backup device | |
CN219696523U (en) | Built-in BMS structure of 12V low-voltage start-stop power pond | |
CN220585459U (en) | Waterproof lithium battery for yacht | |
CN216563386U (en) | Clothes hanger type battery pack behind special lithium battery of designated driving vehicle | |
CN215681818U (en) | Energy storage system | |
CN211352152U (en) | Photovoltaic module |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term |
Granted publication date: 20080123 |