CN206742361U - A kind of battery modules - Google Patents
A kind of battery modules Download PDFInfo
- Publication number
- CN206742361U CN206742361U CN201720603393.4U CN201720603393U CN206742361U CN 206742361 U CN206742361 U CN 206742361U CN 201720603393 U CN201720603393 U CN 201720603393U CN 206742361 U CN206742361 U CN 206742361U
- Authority
- CN
- China
- Prior art keywords
- bottom wall
- hole
- fixed seat
- pair
- connecting hole
- 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
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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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model discloses a kind of battery modules, including some cells, the first fixed seat, the second fixed seat, a pair of conductive plate and a pair of cylinder manifolds；The distribution in parallel of some cells；First fixed seat includes the first bottom wall, and the second fixed seat includes the second bottom wall, and the central axis that some grooves for being used to house cell and each groove are equipped with the first bottom wall and the second bottom wall is provided with the first through hole run through；The both ends of some cells are contained in groove corresponding to the first bottom wall and the second bottom wall respectively；A pair of conductive plate is located at the side of the first bottom wall and the second bottom wall away from cell respectively；Offered on each conductive plate in some second through holes and the second through hole and be provided with a shell fragment；Each negative or positive electrode laser welding of the shell fragment by corresponding first through hole with a corresponding cell；A pair of cylinder manifolds offer some third through-holes on side of a pair of conductive plate away from cell and each cylinder manifold respectively.
Description
【Technical field】
It the utility model is related to cell art, more particularly to a kind of battery modules.
【Background technology】
As energy crisis and environmental problem are increasingly serious, in country under the vigorously supporting of new energy industry, power electric
Pond key technology is progressively ripe, and electrokinetic cell is widely used on electric automobile.In order to meet use demand, it is often necessary to will
Multiple cells form large-sized battery modules, and the mode of the artificial electric resistance welding of generally use is by the nickel on cell and cylinder manifold
Piece connects.Resistance-welding process is complicated at present, low production efficiency, operator in the case of long-time intensive work,
Easily there is situations such as rosin joint, not prison welding, usage time has grown battery modules and loose contact phenomenon just occurs, so as to cause
Security incident.In addition, electric resistance welding also results in nickel plate and the both positive and negative polarity solder joint contact of cell is inconsistent, battery modules are caused
It is harmonious poor, influence the life-span of battery modules.
In view of above drawback, is necessary to provide a kind of battery modules in fact to overcome disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide that a kind of welding effect is good, production efficiency is high and the battery mould of high safety
Group.
To achieve these goals, the utility model provides a kind of battery modules, including some cells, the first fixation
Seat, the second fixed seat, a pair of conductive plate and a pair of cylinder manifolds；The cell is cylindric and some cells and townhouse
Row；First fixed seat includes the first bottom wall, and second fixed seat includes the second bottom wall, first bottom wall and described
The central axis that some grooves for being used to house the cell and each groove are equipped with two bottom walls is provided with through corresponding
The first through hole of first bottom wall or the second bottom wall；The both ends of some cells in parallel are contained in first bottom wall pair respectively
The groove answered is neutralized in groove corresponding to second bottom wall；A pair of conductive plate is respectively positioned at first bottom wall away from the list
The side of body battery and the side of second bottom wall away from the cell；Offered on each conductive plate it is some with it is described
A shell fragment is provided with second through hole corresponding to first through hole and second through hole；Each shell fragment passes through corresponding first through hole
With the negative or positive electrode laser welding of a corresponding cell；A pair of cylinder manifolds are respectively positioned at a pair of conductive plate away from described the
Some threeways corresponding with second through hole are offered on the side of one fixed seat and the second fixed seat and each cylinder manifold
Hole.
In a preferred embodiment, first bottom wall is provided with some raised fixed columns；Each fixed column
Central axis is provided with first connecting hole run through；Second bottom wall is provided with what some and fixed column coordinated one by one
Fixed cylinder, the central axis of each fixed cylinder are provided with second connecting hole running through and corresponding with first connecting hole；
Each fixed column is sheathed in a corresponding fixed cylinder.
In a preferred embodiment, offered on each conductive plate some one-to-one with first connecting hole
3rd connecting hole；Some and one-to-one 4th connecting hole of the 3rd connecting hole is offered on each cylinder manifold；Pass through spiral shell
Bar, which runs through corresponding first connecting hole, the second connecting hole, the 3rd connecting hole and the 4th connecting hole, fixes the battery modules.
In a preferred embodiment, the periphery homonymy of the first bottom wall of first fixed seat extend to be formed around
The first side wall outside some grooves of first bottom wall, some first air vents are offered on the first side wall；Described first
Edge of the side wall away from first bottom wall is provided with some button holes；The periphery homonymy extension of second bottom wall of second fixed seat
Formed around the second sidewall outside some grooves of the second bottom wall, some second ventilations are offered in the second sidewall
Hole；Edge of the second sidewall away from second bottom wall is provided with some clasps that fastening is corresponded with the button hole.
In a preferred embodiment, the first side wall is provided with first installation portion；The second sidewall is provided with
One second installation portion relative with first installation portion；Offered on first installation portion and second installation portion
A pair of first mounting holes；The edge bending extension of each cylinder manifold, which is formed on an installing plate and installing plate, to be offered a pair and institute
State the second mounting hole corresponding to the first mounting hole；Each cylinder manifold passes through corresponding first mounting hole and the second installation by screw
Hole is mutually fixed with corresponding first fixed seat or the second fixed seat.
In a preferred embodiment, the height sum of the height of the first side wall and the second sidewall with it is described
Cell it is highly consistent.
In a preferred embodiment, each shell fragment includes connecting portion and semicircular weld part, the connecting portion
Width is less than the radius of the weld part and one end is connected with the edge of second through hole, the other end and the semicircular weldering
Socket part passes through a line vertical connection of diameter.
In a preferred embodiment, the conductive plate is nickel plate, and the shell fragment is nickel sheet, and the cylinder manifold is copper
Plate.
Compared with prior art, the beneficial effect of battery modules provided by the utility model is：Using laser welding
Mode connects the both positive and negative polarity of nickel sheet and battery, has that welding effect is good, production efficiency is high and the characteristics of high safety.
【Brief description of the drawings】
Fig. 1 is the utility model battery module structure exploded view.
Fig. 2 is the dimensional structure diagram of the first fixed seat shown in Fig. 1.
Fig. 3 is the dimensional structure diagram of the second fixed seat shown in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, the utility model is further elaborated.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in figure 1, the utility model provides a kind of battery modules 100, including some cells 10, the first fixed seat
20th, the second fixed seat 30, a pair of relative conductive plates 40 and a pair of relative cylinder manifolds 50.
It is specifically, in parallel for cylindric and some cells 10 please refer to Fig. 2 and Fig. 3, the cell 10
Arrangement.First fixed seat 20 includes the first bottom wall 21, and second fixed seat 30 includes the second bottom wall 31, first bottom
Some grooves 201 for being used to house the cell 10 and each groove 201 are equipped with wall 21 and second bottom wall 31
Central axis be provided with first through hole 301 through corresponding first bottom wall 21 or the second bottom wall 31.Some cells in parallel
10 both ends be contained in first bottom wall 21 respectively corresponding to groove 201 neutralize groove 201 corresponding to second bottom wall 31
In.Specifically, the first bottom wall 21 substantially rectangular-shape of first fixed seat 20；Second bottom of second fixed seat 30
The substantially rectangular-shape of wall 31.First bottom wall 21 is provided with some raised fixed columns 211, in each fixed column 211
First connecting hole 212 run through is provided with mandrel.Second bottom wall 31 is provided with some and fixed column 211 one by one
The fixed cylinder 311 of cooperation, the central axis of each fixed cylinder 311 are running through and right with first connecting hole 212 provided with one
The second connecting hole 312 answered.In present embodiment, each fixed column 211 is sheathed in a corresponding fixed cylinder 311.Profit simultaneously
Corresponding first connecting hole 212 and the second connecting hole 312 is passed through to be fixed on some cells 10 in parallel with screw rod
Between first fixed seat 20 and second fixed seat 30.
Further, the periphery homonymy of the first bottom wall 21 of first fixed seat 20 extends to be formed around described first
The first side wall 22 outside the groove 201 and fixed column 211 of bottom wall 21, some first air vents are offered on the first side wall 22
221.Edge of the first side wall 22 away from first bottom wall 21 is additionally provided with some button holes 222.Second fixed seat 30
The periphery homonymy of the second bottom wall 31 extend to be formed around outside the groove 201 of second bottom wall 31 and fixed cylinder 311
Two side walls 32, some second air vents 321 are offered in the second sidewall 32.The second sidewall 32 is away from second bottom
The edge of wall 31 is additionally provided with some clasps 322 that fastening is corresponded with the button hole 222.In present embodiment, described first
Air vent 221 and second air vent 321 play the effect of ventilation and heat to a certain extent.The height of the first side wall 22
The height sum of degree and the second sidewall 32 is highly consistent with the cell 10.The even cell 10 of dry doubling connection
Both ends be contained in corresponding to the first bottom wall 21 and the second bottom wall 22 groove 201 in, the button hole 222 on the first side wall 22
Snapped together just with the corresponding clasp 322 in the second sidewall 32, further enhance some cells 10 with it is described
The stability connected between first fixed seat 20 and the second fixed seat 30.
A pair of conductive plate 40 is located at the first bottom wall 21 of first fixed seat 20 away from the cell 10 respectively
The side of side and the second bottom wall 31 of second fixed seat 20 away from the cell 10.Opened up on each conductive plate 40
Have in some second through holes 401 corresponding with the first through hole 301 and second through hole 401 and be provided with a shell fragment 41.Often
Individual shell fragment 41 includes connecting portion 411 and semicircular weld part 412, and the width of the connecting portion 411 is less than the weld part 412
Radius and one end be connected with the edge of second through hole 401, the other end is with the semicircle weld part 412 by diameter
A line vertical connection.Positive pole or negative of each shell fragment 41 by corresponding first through hole 301 with a corresponding cell 10
Pole laser welding.Solder joint shape rule, the size of laser welding are homogeneous, welded article body surfacing, can effectively improve battery
The harmony and stability of module 100.In present embodiment, the conductive plate 40 is nickel plate, and the shell fragment 41 is nickel sheet.
A pair of cylinder manifolds 50 are respectively positioned at a pair of conductive plate 40 away from the fixed seat 30 of the first fixed seat 20 and second
Some third through-holes 501 corresponding with second through hole 401 are offered on side and each cylinder manifold 50.In addition, each lead
Some and one-to-one 3rd connecting hole 402 of first connecting hole 212 is offered on electroplax 40.Opened on each cylinder manifold 50
Provided with some and 402 one-to-one 4th connecting hole 502 of the 3rd connecting hole.By screw rod through corresponding first connection
Hole 212, the second connecting hole 312, the 3rd connecting hole 402 and the 4th connecting hole 502 fix the battery modules 100, enhancing electricity
The structural stability of pond module 100.Because the two end electrodes of cell 10 are easily generated heat, the third through-hole 501 can rise
To certain result of ventilating heat dissipation.In present embodiment, the cylinder manifold 50 is copper coin, has preferable conveyance capacity.
Further, the first side wall 22 of first fixed seat 20 is provided with first installation portion 223.Described second is solid
The second sidewall 32 of reservation 30 is provided with second installation portion 323 relative with first installation portion 223.First installation
A pair of first mounting holes 324 are offered in portion 223 and second installation portion 323.The edge bending of each cylinder manifold 50 is prolonged
Stretch to be formed on an installing plate 51 and installing plate 51 and offer a pair of second mounting holes corresponding with first mounting hole 324
511.Each cylinder manifold 50 passes through corresponding first mounting hole 324 and the second mounting hole 511 solid with corresponding first by screw
The phase of 20 or second fixed seat of reservation 30 is fixed.On the one hand, the structural stability of battery modules 100 is improved, on the other hand, by described
Installing plate 51 is easy to the battery modules 100 to be attached with external system.
During assembling, first, some cells 10 are arranged in parallel and fixed in first fixed seat 20 and described second
Between seat 30, and the both ends of the cell 10 are contained in first fixed seat 20 and second fixed seat 30 respectively
In groove 201,211 sets of the fixed column of first fixed seat 20 is set in fixed cylinder 311 corresponding to second fixed seat 30；
Then, the clasp 322 of the button hole 222 of first fixed seat 20 and second fixed seat is corresponded into fastening；Then, will
A pair of conductive plate 40 is located at side and institute of the first bottom wall 21 of first fixed seat 20 away from the cell 10 respectively
Side of the second bottom wall 31 of the second fixed seat 30 away from the cell 10 is stated, and by way of laser welding by described in
Shell fragment 41 is welded and fixed with the negative or positive electrode of corresponding cell 10；Finally, a pair of cylinder manifolds 50 are located at a pair respectively
Side of the conductive plate 40 away from the fixed seat 30 of the first fixed seat 20 and second, and connected by screw rod through corresponding first
Hole 212, the second connecting hole 312, the 3rd connecting hole 402 and the 4th connecting hole 502 are connect by the cylinder manifold 50 and the conductive plate
40th, the first fixed seat 20, the second fixed seat 30 and some cells 10 are connected；In addition, each cylinder manifold 50 is also
Corresponding first mounting hole 324 and the second mounting hole 511 is passed through to be fixed with corresponding first fixed seat 20 or second by screw
30 phases of seat are fixed.
Battery modules provided by the utility model, the both positive and negative polarity of nickel sheet and battery is connected by the way of laser welding,
With welding effect is good, production efficiency is high and the characteristics of high safety.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (8)
1. a kind of battery modules, including some cells, the first fixed seat, the second fixed seat, a pair of conductive plate and a pair of remittances
Flowing plate；It is characterized in that：The cell is arranged in parallel for cylindric and some cells；First fixed seat includes
First bottom wall, second fixed seat include the second bottom wall, some use are equipped with first bottom wall and second bottom wall
It is provided with the groove and the central axis of each groove for housing the cell and runs through corresponding first bottom wall or the second bottom wall
First through hole；The both ends of some cells in parallel are contained in groove corresponding to first bottom wall and neutralize described second respectively
In groove corresponding to bottom wall；A pair of conductive plate is respectively positioned at side of first bottom wall away from the cell and described the
Side of two bottom walls away from the cell；It is logical that some corresponding with the first through hole second are offered on each conductive plate
A shell fragment is provided with hole and second through hole；Each shell fragment passes through corresponding first through hole and a corresponding cell
Negative or positive electrode laser welding；A pair of cylinder manifolds are respectively positioned at a pair of conductive plate away from first fixed seat and the second fixed seat
Side and each cylinder manifold on offer some third through-holes corresponding with second through hole.
2. battery modules as claimed in claim 1, it is characterised in that：First bottom wall is provided with some raised fixations
Post；The central axis of each fixed column is provided with first connecting hole run through；Second bottom wall be provided with it is some with it is described
The fixed cylinder that fixed column coordinates one by one, the central axis of each fixed cylinder be provided with one it is running through and with first connecting hole pair
The second connecting hole answered；Each fixed column is sheathed in a corresponding fixed cylinder.
3. battery modules as claimed in claim 2, it is characterised in that：Some and the described first company is offered on each conductive plate
Connect one-to-one 3rd connecting hole in hole；Some and the 3rd connecting hole the one-to-one 4th is offered on each cylinder manifold
Connecting hole；Corresponding first connecting hole, the second connecting hole, the 3rd connecting hole and the 4th connecting hole are run through by the electricity by screw rod
Pond module is fixed.
4. battery modules as claimed in claim 1, it is characterised in that：The periphery homonymy of first bottom wall of first fixed seat
Extension is formed around the first side wall outside some grooves of the first bottom wall, and it is logical that some first are offered on the first side wall
Air holes；Edge of the first side wall away from first bottom wall is provided with some button holes；Second bottom wall of second fixed seat
Periphery homonymy extend the second sidewall to be formed around outside some grooves of the second bottom wall, offered in the second sidewall
Some second air vents；Edge of the second sidewall away from second bottom wall is provided with some corresponded with the button hole and detained
The clasp of conjunction.
5. battery modules as claimed in claim 4, it is characterised in that：The first side wall is provided with first installation portion；Institute
State second sidewall and be provided with second installation portion relative with first installation portion；First installation portion and second peace
A pair of first mounting holes are offered in dress portion；The edge bending extension of each cylinder manifold is formed on an installing plate and installing plate
Offer a pair of the second mounting holes corresponding with first mounting hole；Each cylinder manifold is pacified by screw through corresponding first
Dress hole and the second mounting hole are mutually fixed with corresponding first fixed seat or the second fixed seat.
6. battery modules as claimed in claim 4, it is characterised in that：The height of the first side wall and the second sidewall
Height sum is highly consistent with the cell.
7. battery modules as claimed in claim 1, it is characterised in that：Each shell fragment includes connecting portion and semicircular welding
Portion, the width of the connecting portion is less than the radius of the weld part and one end is connected with the edge of second through hole, the other end
Pass through a line vertical connection of diameter with the semicircular weld part.
8. battery modules as claimed in claim 1, it is characterised in that：The conductive plate is nickel plate, and the shell fragment is nickel sheet, institute
It is copper coin to state cylinder manifold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603393.4U CN206742361U (en) | 2017-05-26 | 2017-05-26 | A kind of battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720603393.4U CN206742361U (en) | 2017-05-26 | 2017-05-26 | A kind of battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742361U true CN206742361U (en) | 2017-12-12 |
Family
ID=60568854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720603393.4U Expired - Fee Related CN206742361U (en) | 2017-05-26 | 2017-05-26 | A kind of battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742361U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154478A (en) * | 2017-05-26 | 2017-09-12 | 江苏银基烯碳能源科技有限公司 | A kind of battery modules |
-
2017
- 2017-05-26 CN CN201720603393.4U patent/CN206742361U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107154478A (en) * | 2017-05-26 | 2017-09-12 | 江苏银基烯碳能源科技有限公司 | A kind of battery modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20200526 |