CN206532800U - A kind of battery bag - Google Patents
A kind of battery bag Download PDFInfo
- Publication number
- CN206532800U CN206532800U CN201620711279.9U CN201620711279U CN206532800U CN 206532800 U CN206532800 U CN 206532800U CN 201620711279 U CN201620711279 U CN 201620711279U CN 206532800 U CN206532800 U CN 206532800U
- Authority
- CN
- China
- Prior art keywords
- battery pack
- battery
- air
- master tape
- binding post
- 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.)
- Withdrawn - After Issue
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Classifications
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- 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
Abstract
The utility model is related to automobile power cell field, specifically related to a kind of battery bag, including, battery pack and battery pack support in battery pack case, battery pack case, battery pack quantity in the battery pack case is more than two, the battery pack case is additionally provided with temperature regulating device, the battery pack includes, it is arranged on first binding post and the second binding post and battery cell and safe nickel strap at battery pack two ends, it is provided between the adjacent battery pack in adapting rod and transfer block, the battery pack case and is provided with the binding post being connected with the battery pack；The temperature regulating device includes, air inducing chamber between temperature sensor, the battery pack support and the battery pack case and air-out chamber in battery pack case, the air inlet being connected with the air inducing chamber is provided with the air inducing chamber, it is provided with the air-out chamber and exhaust outlet, the battery pack support is provided with the heating plate being connected between battery pack, and the battery pack support is provided with ventilating opening.
Description
Technical field
The utility model is related to automobile power cell field, and in particular to a kind of battery bag.
Background technology
Electric automobile has obtained extensive popularization at present as a kind of new-energy automobile, and lithium ion battery has volume
Small, lightweight, environmentally safe the advantages of, therefore the battery bag of lithium ion battery composition is widely used in electric powered motor
Battery.For Prospect of EVS Powered with Batteries, electrokinetic cell will possess high-energy-density, high-specific-power, long-life, high security four
Aspect requirement, the requirement to battery bag is also in this way, the person that could so meet Modern consumer is to the demand of power vehicle.
At present, automobile is generally assembled into in-car using the battery bag of designed rated voltage and used, but different model
The output voltage difference that needs of automobile, cause production needs of battery bag according to the different outputs of different designs requirement composition
The battery bag of voltage.In addition, Vehicular dynamic battery short-circuit conditions may occur because of various factors in use at present,
Cause battery bag to be burnt, be all connected together due to the battery in battery bag, after there is short circuit at one, excessive electric current
The breaking-up of whole battery bag may be caused so that the security of battery bag and less economical.Also, the cycle-index of battery except
Outside relevant with manufacture factor, the use environment more with battery is inseparable.Electrokinetic cell during actual discharge and recharge, with
Exemplified by lithium battery, the optimum working temperature of lithium battery is at -20 DEG C~50 DEG C, in order to maintain the good working state of battery, battery
Temperature control is particularly significant.
Utility model content
There is provided a kind of battery bag for the problem of the purpose of this utility model is to solve in background technology.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of battery bag, including, the battery pack in battery pack case, battery pack case and the battery to support battery pack
Battery pack quantity in pack support, the battery pack case is more than two, and the battery pack case is additionally provided with temperature regulating device,
The battery pack includes, and is arranged on first binding post and the second binding post and battery cell at battery pack two ends and to connect
It is provided with to adjust the switching of the battery pack connected mode between the safe nickel strap of battery cell, the adjacent battery pack
The binding post being connected with the battery pack is provided with bar and transfer block, the battery pack case；
The temperature regulating device includes, the temperature sensor, the battery pack support in battery pack case and the battery bag
The air inlet being connected with the air inducing chamber, the air-out are provided with air inducing chamber and air-out chamber between shell, the air inducing chamber
The exhaust outlet being connected with the air-out chamber is provided with chamber, the battery pack support is provided with the heating being connected between battery pack
Piece, the battery pack support is provided with the ventilating opening for connecting the air inducing chamber and air-out chamber.
Battery bag is to connect together multigroup different battery pack to reach certain voltage in process of production, general
Logical battery bag rated output voltage after assembling is finished is a definite value, when battery bag needs to use other different demands voltages
Situation when, it is necessary to redesign new battery bag, leverage the versatility of battery bag, this programme by battery pack it
Between adapting rod, thus it is possible to vary battery pack connected mode, between series connection and parallel connection switch so that reach change rated output electricity
The function of pressure.Battery bag is the aggregate formed by multiple battery cell connection in series-parallel, when one of monomer is due to unexpected feelings
Condition occurs after short circuit, and excessive electric current may damage whole battery bag, sets safe nickel strap, when battery cell is short-circuit, peace
Full nickel strap can quickly disconnect battery cell, and the short circuit battery monomer at this is disconnected, it is ensured that remaining battery cell not by
To damage.Cooling gas is introduced into air inducing intracavitary from air inlet, then assigns to what each battery pack was radiated by ventilating opening
Structure, the uniformity of radiating is good.When battery cold start-up, the temperature of battery pack is quickly improved by heating plate, so as to extend
The service life of battery.
Preferably, first binding post includes, the first long contact and the first short circuit point；The second binding post bag
Include, the second long contact and the second short circuit point, the signaling transfer point to coordinate adapting rod, the first long contact is away from the switching
Bar is set, and the first short circuit point is set close to the adapting rod；The second long contact is set close to the adapting rod, described
Second short circuit point is set away from the adapting rod.
Preferably, the adapting rod includes, the insulated connecting rod at middle part is arranged on, the conductive bull stick at two ends, institute is arranged on
Conductive bull stick is stated away from being provided with lengthening joint and short circuit head at the insulated connecting rod, the insulated connecting rod is provided at both ends with conversion
Extension bar, the conversion extension bar is connected with conductive bull stick.
Preferably, first binding post and the second binding post are provided with to connect the lengthening joint or described short
The notch of joint.
Preferably, the adapting rod is connected by rotating shaft with battery pack case, pass through the position of rotating shaft fixed transfer bar.
Preferably, the transfer block includes conducting rod, it is provided with the conversion extension bar for being fastened with conducting rod
Opening, strengthens connection effect.
Preferably, the transfer block also includes collets, the collets are fixed in the rotating shaft, when battery pack is adopted
When taking parallel, the circuit connection in adapting rod can be effectively disconnected.
Preferably, the safe nickel strap includes, and multiple band bodies on master tape body and master tape body, the master tape body is with propping up
Protection band is provided between band body, the two ends of the protection band are fixed with master tape body and branch band body respectively, and the protection band is most
Small cross sectional areas is less than minimum cross-sectional area of the branch with body and the master tape body.
Battery cell is linked together by branch band body with master tape body respectively, and is set between master tape body and branch band body
Protection band is put, when battery cell is short-circuit, because the sectional area of protection band is smaller, therefore the lifting of protection band temperature is much larger than master tape
Body and branch band body, therefore protection band will be quickly blown, and the short circuit battery monomer at this is disconnected, it is ensured that remaining battery list
Body does not sustain damage.
Preferably, the minimum thickness of the protection zone is less than the minimum of the master tape bonding pad and the branch with bonding pad
Thickness, the sectional area of protection zone is reduced by reduce thickness, is conducive to the fracture of protection zone, the protection zone and the master tape
The junction of bonding pad and the branch with bonding pad is provided with circular arc transition zone, and circular arc excessively causes nickel strap in normal work,
Heating is evenly distributed, it is therefore prevented that situation about being broken occurs in protection zone under normal work.
Preferably, some through holes are provided with the protection zone, by setting through hole to reduce the sectional area of protection zone,
And loose structure is conducive to the fracture of protection zone.
Preferably, the both sides of the protection zone are provided with recess, by setting recess to reduce the sectional area of protection zone,
Be conducive to the fracture of protection zone.
Preferably, the protection band is including the master tape bonding pad to be connected with master tape body, to connect with branch band body phase
The branch connect is with bonding pad and to protect the protection zone of battery, and the branch band bonding pad is welded and fixed with battery cell.
Preferably, being provided with connecting hole in the master tape bonding pad, positioning hole, the master are provided with the master tape body
Fixed between band bonding pad and the master tape body by fastener, connecting hole and positioning hole.
Preferably, the heating plate be hollow-core construction, the heating plate bottom be provided with air inlet, the air port with it is described
Air inducing chamber is connected, and the heating plate is provided with air outlet, the heating plate and the battery towards the surface of the battery pack
Group is connected by wire, and heating electrical filament is furnished with the heating plate, and space is provided between the heating plate and the battery pack.
Preferably, being provided with blower fan at the air inlet, the blower fan is connected with the battery pack, the TEMP
Device is connected by signal wire with the blower fan, and filter screen is provided with the air inlet.
Preferably, the air inducing chamber and the air inlet are arranged on the bottom of battery bag, the air-out chamber and the row
Gas port is arranged on the top of battery bag, and hot gas density is relatively low, easily floats over the top of gas circuit, can be effectively timely by the design
Discharge heated gas.
In summary, the beneficial effects of the utility model：
1. a kind of battery bag described in the utility model, can change the attachment structure of internal battery, so as to adjust volume
Determine output voltage so that the usage range of battery bag is wider.
2. a kind of battery bag described in the utility model, internal connection safety can be good, and voltage output is reliable, can be in accident
After short-circuit conditions occur, problem battery cell is disconnected immediately, whole battery pack is protected.
3. a kind of battery bag described in the utility model, can maintain battery pack in good temperature range, so as to carry
The high operating efficiency of battery, extends the working life of battery.
Brief description of the drawings
Fig. 1 is schematic cross-section of the present utility model；
Fig. 2 is structural representation of the present utility model；
Fig. 3 is the attachment structure schematic diagram of the utility model battery pack；
Fig. 4 is the structural representation of adapting rod in the utility model；
Fig. 5 is the schematic diagram of the utility model battery pack connected mode regulation；
Fig. 6 is the structural representation of battery cell and safe nickel strap in the utility model；
Fig. 7 is structural representation of the branch with body and protection band in the utility model；
Fig. 8 is protection band and the connection diagram of master tape body in the utility model；
Fig. 9 is the structural representation of heating plate in the utility model.
Embodiment
Specific examples below is only to explain of the present utility model, and it is not to limitation of the present utility model, sheet
Art personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read,
But as long as all being protected in right of the present utility model by Patent Law.
The utility model is described in detail with embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
According to Fig. 1~Fig. 7, a kind of battery bag, including, the and of battery pack 2 in battery pack case 1, battery pack case 1
The quantity of battery pack 2 in battery pack support 8 to support battery pack 2, battery pack case 1 is in more than two, battery pack case 1
Be additionally provided with temperature regulating device 7, battery pack 2 includes, be arranged on first binding post 21 and the second binding post 22 at the two ends of battery pack 2 with
And battery cell 5 and the safe nickel strap 6 to connecting single batteries 5, it is provided with to regulating cell between adjacent battery pack 2
The binding post 11 being connected with battery pack 2 is provided with the adapting rod 3 and transfer block 4 of 2 connected modes of group, battery pack case 1；
Temperature regulating device 7 includes, between the temperature sensor, battery pack support 8 and battery pack case 1 in battery pack case 1
Air inducing chamber 711 and air-out chamber 712, be provided with the air inlet 7111 being connected with air inducing chamber 711, air-out chamber 712 on air inducing chamber 711
On be provided with the exhaust outlet 7121 being connected with air-out chamber 712, battery pack support 8 is provided with the heating being connected between battery pack 2
Piece 731, battery pack support 8 is provided with connection air inducing chamber 711 and the ventilating opening 732 of air-out chamber 712.
First binding post 21 includes, the first long short circuit point 212 of contact 211 and first；Second binding post 22 includes, the second length
The short circuit point 222 of contact 221 and second, the signaling transfer point to coordinate adapting rod 3, the first long contact 211 is set away from adapting rod 3
Put, the first short circuit point 212 is set close to adapting rod 3；Second long contact 221 is set close to adapting rod 3, and the second short circuit point 222 is remote
Set from adapting rod 3, the first binding post 21 and the second binding post 22 are provided with to connect lengthening joint 33 or short circuit head 34
Notch 23, adapting rod 3 is connected by rotating shaft 36 with battery pack case 1, passes through the position of the fixed transfer bar 3 of rotating shaft 36.
Adapting rod 3 includes, and is arranged on the insulated connecting rod 31 at middle part, is arranged on the conductive bull stick 32 at two ends, conductive bull stick 32
Away from lengthening joint 33 and short circuit head 34 is provided with insulated connecting rod 31, being provided at both ends with for insulated connecting rod 31 is changed extension bar 35, turned
Changing-over bar 35 is connected with conductive bull stick 32.
Transfer block 4 includes being provided with for fastening with conducting rod 41 on conducting rod 41 and collets 42, conversion extension bar 35
Opening 351, collets 42 are fixed in rotating shaft 36, when battery pack takes parallel, can effectively disconnect adapting rod 3
Interior circuit connection.
According to Fig. 5, the mode of voltage-regulation is：When adjacent left and right battery pack 2 is connected, adapting rod 3 is controlled, will be turned
The lengthening joint 33 at the two ends of extension bar 3 is respectively connected in the notch 23 of the second long contact 221 of left cell group 2 and the right battery pack 2
The first long contact 211 notch 23 in, the sky of short circuit head 34 connects, conversion extension bar 35 connected with conducting rod 41, turn into adapting rod 3
Conduction state；When adjacent cell group is in parallel, adapting rod 3 is controlled, the short circuit head 34 of the upper end of adapting rod in figure 3 is accessed into right side electricity
In the notch 23 of first long contact 211 of pond group 2, the lengthening joint 33 of the upper end of adapting rod in figure 3 will be accessed left side battery pack 2
In the notch 23 of first short circuit point 212, the first length that the short circuit head 34 of the lower end of adapting rod in figure 3 is accessed into the right battery pack 2 connects
In the notch 23 of point 211, the lengthening joint 33 of the lower end of adapting rod in figure 3 is accessed to the groove of the second short circuit point 222 of left cell group 2
In mouth 23, conversion extension bar 35 is transferred to the two ends of collets 42 so that adapting rod 3 turns into off state.
Safe nickel strap 6 includes, multiple on master tape body 61 and master tape body 61 band bodies 62, master tape body 61 and branch band body 62 it
Between be provided with protection band 63, the two ends of protection band 63 are fixed with master tape body 61 and branch band body 62 respectively, and the minimum of protection band 63 is cut
Face area is less than minimum cross-sectional area of the branch with body 62 and master tape body 61.
The minimum thickness of protection zone 633 is less than the minimum thickness of master tape bonding pad 631 and branch with bonding pad 632, by subtracting
Small thickness reduces the sectional area of protection zone 633, is conducive to the fracture of protection zone 633, protection zone 633 and master tape bonding pad 631
Junction of the branch with bonding pad 632 is provided with circular arc transition zone, circular arc excessively causes nickel strap in normal work, heating distribution
Uniformly, it is therefore prevented that situation about being broken occurs in protection zone 633 under normal work.
Protection band 63 is including the master tape bonding pad 631 to be connected with master tape body 61, to what is be connected with branch with body 62
Branch is with bonding pad 632 and to protect the protection zone 633 of battery, and branch band bonding pad 632 is welded and fixed with battery cell 5.
Heating plate 731 is hollow-core construction, and the bottom of heating plate 731 is provided with air inlet 7311, air port 7311 and the phase of air inducing chamber 711
Connection, heating plate 731 is provided with air outlet 7312 towards the surface of battery pack 2, and heating plate 731 passes through wire phase with battery pack 2
Even, heating electrical filament is furnished with heating plate 731, space 74 is provided between heating plate 731 and battery pack 72.
Blower fan is provided with air inlet 7111, blower fan is connected with battery pack 2, and temperature sensor passes through signal wire and blower fan phase
Even, it is provided with filter screen 71111 in air inlet 7111.
Air inducing chamber 711 and air inlet 7111 are arranged on the bottom of battery bag, and air-out chamber 712 and exhaust outlet 7121 are arranged on electricity
Chi Bao top, hot gas density is relatively low, easily floats over the top of gas circuit, by the design can effectively and timely discharge by
The gas of heating.
Embodiment 2：
It is with the difference of above-described embodiment 1, is provided with master tape bonding pad 631 on connecting hole 6311, master tape body 61
Positioning hole 611 is provided with, passes through fastener 64, connecting hole 6311 and positioning hole 611 between master tape bonding pad 631 and master tape body 61
Fixed, branch band bonding pad 32 is welded and fixed with battery cell 5, and the structure allows battery cell to be individually disassembled, when single
Battery cell damage after, battery cell can be convenient for changing.
Embodiment 3：
It is with the difference of above-described embodiment 1 or 2, some through holes is provided with protection zone 33, by setting through hole to subtract
The small sectional area of protection zone, and loose structure is conducive to the fracture of protection zone 33.
Embodiment 4：
It is that the both sides of protection zone 33 are provided with recess, by setting recess to subtract with the difference of above-described embodiment 1 or 2
The small sectional area of protection zone 33, is conducive to the fracture of protection zone 33.
Claims (10)
1. a kind of battery bag, including, battery pack case（1）, battery pack case（1）Interior battery pack（2）With to support battery
Group（2）Battery pack support（8）, it is characterised in that the battery pack case（1）Interior battery pack（2）Quantity more than two,
The battery pack case（1）It is additionally provided with temperature regulating device（7）, the battery pack（2）Including being arranged on battery pack（2）Two ends
First binding post（21）With the second binding post（22）And battery cell（5）With to connecting single batteries（5）Safe nickel strap
（6）, the adjacent battery pack（2）Between be provided with to adjust the battery pack（2）The adapting rod of connected mode（3）With turn
Connect block（4）, the battery pack case（1）Inside it is provided with and the battery pack（2）The binding post of connection（11）；
The temperature regulating device（7）Including battery pack case（1）Interior temperature sensor, the battery pack support（8）With the electricity
Pond incrustation（1）Between air inducing chamber（711）And air-out chamber（712）, the air inducing chamber（711）On be provided with and the air inducing chamber
（711）Connected air inlet（7111）, the air-out chamber（712）On be provided with and the air-out chamber（712）Connected exhaust outlet
（7121）, the battery pack support（8）It is provided with and is connected to battery pack（2）Between heating plate（731）, the battery pack support
（8）It is provided with the connection air inducing chamber（711）And air-out chamber（712）Ventilating opening（732）.
2. a kind of battery bag according to claim 1, it is characterised in that first binding post（21）Including the first length
Contact（211）With the first short circuit point（212）；Second binding post（22）Including the second long contact（221）With the second short circuit point
（222）, the first long contact（211）Away from the adapting rod（3）Set, the first short circuit point（212）Turn close to described
Extension bar（3）Set；The second long contact（221）Close to the adapting rod（3）Set, the second short circuit point（222）It is remote
The adapting rod（3）Set.
3. a kind of battery bag according to claim 2, it is characterised in that the adapting rod（3）Including being arranged on middle part
Insulated connecting rod（31）, it is arranged on the conductive bull stick at two ends（32）, the conductive bull stick（32）Away from the insulated connecting rod（31）Place
It is provided with lengthening joint（33）And short circuit head（34）, the insulated connecting rod（31）Be provided at both ends with conversion extension bar（35）, described turn
Changing-over bar（35）With conductive bull stick（32）It is connected.
4. a kind of battery bag according to claim 3, it is characterised in that first binding post（21）With the second binding post
（22）It is provided with to connect the lengthening joint（33）Or the short circuit head（34）Notch（23）.
5. a kind of battery bag according to claim 4, it is characterised in that the transfer block（4）Including conducting rod（41）With
Collets（42）, the conversion extension bar（35）On be provided with and be used for and conducting rod（41）The opening of fastening（351）, the adapting rod
（3）Pass through rotating shaft（36）It is connected with battery pack case, the collets（42）It is fixed on the rotating shaft（36）On.
6. a kind of battery bag according to claim 5, it is characterised in that the safe nickel strap（6）Including master tape body（61）
With master tape body（61）On multiple band bodies（62）, the master tape body（61）With branch band body（62）Between be provided with protection band
（63）, the protection band（63）Two ends respectively with master tape body（61）With branch band body（62）It is fixed, the protection band（63）Most
Small cross sectional areas is less than branch band body（62）With the master tape body（61）Minimum cross-sectional area.
7. a kind of battery bag according to claim 6, it is characterised in that the protection band（63）Including to master tape body
（61）The master tape bonding pad of connection（631）, to branch band body（62）The branch band bonding pad being connected（632）With to protect electricity
The protection zone in pond（633）, the branch band bonding pad（632）With battery cell（5）It is welded and fixed.
8. a kind of battery bag according to claim 7, it is characterised in that the master tape bonding pad（631）The interior company of being provided with
Connect hole（6311）, the master tape body（61）On be provided with positioning hole（611）, the master tape bonding pad（631）With the master tape body
（61）Between pass through fastener（64）, connecting hole（6311）And positioning hole（611）It is fixed.
9. a kind of battery bag according to claim 1-8 any one, it is characterised in that the heating plate（731）For sky
Core structure, the heating plate（731）Bottom is provided with air inlet（7311）, the air port（7311）With the air inducing chamber（711）Phase
Connection, the heating plate（731）Towards the battery pack（2）Surface be provided with air outlet（7312）, the heating plate（731）
With the battery pack（2）It is connected by wire, the heating plate（731）Inside it is furnished with heating electrical filament, the heating plate（731）With institute
State battery pack（72）Between be provided with space（74）.
10. a kind of battery bag according to claim 9, it is characterised in that the air inlet（7111）Place is provided with blower fan,
The blower fan and the battery pack（2）It is connected, the temperature sensor is connected by signal wire with the blower fan, the air inlet
（7111）Inside it is provided with filter screen（71111）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711279.9U CN206532800U (en) | 2016-07-07 | 2016-07-07 | A kind of battery bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620711279.9U CN206532800U (en) | 2016-07-07 | 2016-07-07 | A kind of battery bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206532800U true CN206532800U (en) | 2017-09-29 |
Family
ID=59921258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620711279.9U Withdrawn - After Issue CN206532800U (en) | 2016-07-07 | 2016-07-07 | A kind of battery bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206532800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058094A (en) * | 2016-07-07 | 2016-10-26 | 浙江杜氏新能源科技有限公司 | Battery pack |
-
2016
- 2016-07-07 CN CN201620711279.9U patent/CN206532800U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106058094A (en) * | 2016-07-07 | 2016-10-26 | 浙江杜氏新能源科技有限公司 | Battery pack |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170929 Effective date of abandoning: 20190101 |