CN208608248U - 18650 lithium battery mould groups of one kind and lithium battery group - Google Patents
18650 lithium battery mould groups of one kind and lithium battery group Download PDFInfo
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- CN208608248U CN208608248U CN201820837957.5U CN201820837957U CN208608248U CN 208608248 U CN208608248 U CN 208608248U CN 201820837957 U CN201820837957 U CN 201820837957U CN 208608248 U CN208608248 U CN 208608248U
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- lithium battery
- mould group
- housing
- fixation hole
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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
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Abstract
The utility model provides 18650 lithium battery mould groups of one kind and lithium battery group, cathode housing and anode housing including that can be clamped connection up and down are respectively equipped in the cathode housing and anode housing several mutually matched for placing the battery core fixing grooves of lithium battery electric core；The battery core fixing groove is equipped with through hole；The clamping and anode housing two sides up and down are equipped with molding nickel sheet, and the position that through hole is corresponded in the molding nickel sheet is equipped with the welding piece protruded to through hole direction；The first mould group fixation hole, the second mould group fixation hole are further respectively had in the cathode housing and anode housing, the first mould group fixation hole, the second mould group fixation hole are through-hole, and the first mould group fixation hole, the second mould group fixation hole complement each other to form the through-hole that can be used for fixed or serial lithium battery mould group.The lithium battery mould group of the utility model greatly improves the production efficiency of lithium battery, reduces and designs and develops the period, increases the versatility of battery modules.
Description
Technical field
The utility model relates to new-energy automobile power system technologies fields, and in particular to a kind of 18650 lithium battery mould groups
And lithium battery group.
Background technique
With being on the rise for energy crisis, new-energy automobile is gradually approved by people, and can gradually replace tradition
Status of the fuel vehicle in life.The core component of new-energy automobile namely its battery system, determines running car
Mileage and overall performance.18650 battery cores are most widely used in current driving force battery, but since its is small in size, capacity is small,
There is great difficulty on the series-parallel system of single battery cell, the connecting method of different manufacturers is also far from each other.Most of producer pair
18650 lithium batteries are all to be installed and fixed by using insulation, fire-retardant splicing support as battery modules, are then led to again
Cross different series-parallel system composition battery packs.The efficiency of this assembly method is very low, and is unfavorable for the heat dissipation of battery,
There is no any protection, battery is easy to be out of order, and there are serious security risks.
It is comparatively safe therefore, it is necessary to a kind of structure is simple, it can be quickly spliced into the modular structure of target battery packet, this
It improves for production efficiency and battery security, is all very necessary.
Utility model content
For deficiency of the prior art, the utility model provides a kind of 18650 lithium battery mould groups, can overcome existing
There is the technological deficiency in the presence of technology.
In order to solve the above-mentioned technical problem, the utility model adopts the following technical solution: a kind of 18650 lithium battery mould groups,
Cathode housing and anode housing including that can be clamped connection up and down are respectively equipped in the cathode housing and anode housing several
The mutually matched battery core fixing groove for being used to place lithium battery electric core；The battery core fixing groove is equipped with through hole, described to run through
Bore dia is less than the diameter of lithium battery electric core；The cathode housing of the clamping connection and the two sides up and down of anode housing are equipped with into
Type nickel sheet, the position that through hole is corresponded in nickel sheet that forms is equipped with the welding piece protruded to through hole direction, the welding piece
Thickness matches with the depth of through hole, and welding piece can go deep into through hole；Also divide in the cathode housing and anode housing
Not She You the first mould group fixation hole, the second mould group fixation hole, the first mould group fixation hole, the second mould group fixation hole are logical
Hole, and the first mould group fixation hole, the second mould group fixation hole complement each other to form and can be used for fixed or serial lithium battery mould group lead to
Hole corresponds to the lead to the hole site in the molding nickel sheet equipped with first through hole.
Further, the anode housing is equipped with card slot, and the cathode housing is equipped with the buckle matched with card slot.
Further, the side wall in the cathode housing is equipped with side ventilation hole, and the side wall of the anode housing is equipped with
Side ventilation hole.
Further, air hole is further respectively had in the cathode housing and anode housing.
Further, the battery core fixing groove is evenly distributed in cathode housing and anode housing, and adjacent two rows battery core is solid
Determine slot to be interspersed.
Further, it is respectively equipped with positioning pin in the cathode housing and anode housing, it is fixed to correspond in the molding nickel sheet
The position of position pin is equipped with location hole.
Further, the position for air hole being corresponded in the molding nickel sheet is equipped with the first air hole.
Further, the side of the molding nickel sheet is additionally provided with fixation hole, the cathode housing and in anode housing points
The threaded hole for realizing that bolt is fixed She You not be matched with fixation hole.
Further, marking in the cathode housing has；There is label in the anode housing.
Preferably, the cathode housing and anode housing are all made of insulation high-temperature-resistant material.
Further, the first mould group fixation hole, the second mould group fixation hole quantity be respectively two.
The utility model additionally provides a kind of lithium battery group, including several 18650 lithium battery mould groups described above.
It further, further include the conducting copper bus being placed between 18650 lithium battery mould group of any two, and confluence copper
Row, insulation barrier, metal baffle and screw rod and locking nut.
As described above, the 18650 lithium battery mould group of one kind and lithium battery group of the utility model, wherein in lithium battery mould group
Battery core fixing groove in cathode housing and anode housing can preferably accommodate the end of lithium battery electric core, cathode housing and cathode
Through hole on shell can be corresponded with the welding piece in molding nickel sheet, and automatic welding may be implemented in when welding.
Being staggered for battery core fixing groove is more advantageous to the utilization in space in the utility model.Further, this is practical new
Battery modules in type are additionally provided with ventilation hole and heat release hole, accelerate the heat dissipation of battery.
The lithium battery group of the utility model is installed groups of 18650 lithium battery mould group after arranging, and is by fastener dress
One, as a whole externally installation carry out in a row arrangements in column with other groups and connect and the combination of parallel connection, be convenient for
Management and raising disassembly efficiency；It can satisfy different demands according to different series and parallel structures, usage range is extensive.
In short, the lithium battery mould group of the utility model greatly improves the production efficiency of lithium battery, reduces design and open
The period is sent out, the versatility of battery modules is increased.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the lithium battery mould group of the utility model；
Fig. 2 is the structural schematic diagram of cathode housing in lithium battery mould group；
Fig. 3 is the bottom view of Fig. 2；
Fig. 4 is the structural schematic diagram of anode housing in lithium battery mould group；
Fig. 5 is the bottom view of Fig. 4；
Fig. 6 is the structural schematic diagram that nickel sheet is formed in lithium battery mould group；
Fig. 7 is the decomposition texture schematic diagram that lithium battery group is obtained using lithium battery mould group series connection in the utility model.
Component label instructions
1 11 cathode housing of lithium battery mould group, 12 anode housing
13 lithium battery electric cores 14 form nickel sheet 111,121 battery core fixing grooves
112,122 through hole, 113 first mould group fixation hole 114 buckles
123 second mould group fixation hole, 124 card slot 115,125 side ventilation holes
116,126 air holes 117,127 positioning pins 118,128 threaded holes
141 142 first air hole of welding piece, 143 fixation hole
144 first through hole；
2 conducting copper bus, 3 confluence copper bar, 4 insulation barrier
5 metal baffle, 6 screw rod, 7 locking nut.
Specific embodiment
Illustrate embodiments of the present invention below by way of particular specific embodiment, those skilled in the art can be by this explanation
Other advantages and efficacy of the present invention can be easily understood for content disclosed by book.The present invention can also be by addition different specific
Embodiment is embodied or practiced, and the various details in this specification can also not carried on the back based on different viewpoints and application
From carrying out various modifications or alterations under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and reality
The feature applied in example can be combined with each other.
Structure depicted in Figure of description, ratio, size etc., only to cooperate the revealed content of specification, with
Understand for those skilled in the art and read, be not intended to limit the invention enforceable qualifications, therefore does not have technically
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size can be generated not influencing the present invention
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents can cover.Meanwhile
Cited such as "upper", "lower", "front", "rear", " centre ", "left", "right" term, are merely convenient to describe in this specification
Be illustrated, rather than to limit the scope of the invention, relativeness is altered or modified, and is changing technology without essence
It inside holds, when being also considered as the enforceable scope of the present invention.
The utility model is a kind of 18650 lithium battery mould groups, as shown in Figure 1, including the anode that can be clamped connection up and down
Shell 11 and anode housing 12 are respectively equipped in the cathode housing 11 and anode housing 12 several mutually matched for putting
Set the battery core fixing groove 111,121 of lithium battery electric core 13；The battery core fixing groove 111,121 is equipped with through hole 112,122, institute
The diameter for stating through hole 112,122 is less than the diameter of lithium battery electric core 13, thereby may be ensured that lithium battery electric core 13 is placed on electricity
When in core fixing groove 111,121, anode, the cathode of lithium battery electric core 13 just contact through hole 112, more than 122 battery core fixing grooves
111,121 contact surface；The cathode housing 11 of the clamping and the two sides up and down of anode housing 12 are equipped with molding nickel sheet 14, institute
State molding nickel sheet 14 on correspond to through hole 112,122 position be equipped with to through hole 112,122 directions protrusion welding piece 141,
141 thickness of welding piece matches with the depth of through hole 112,122, and guarantees that welding piece 141 can go deep into through hole
112, it can be in contact in 122 and with the positive and negative anodes of lithium battery electric core 13；Also distinguish in the cathode housing 11 and anode housing 12
Equipped with the first mould group fixation hole 113, the second mould group fixation hole 123, the first mould group fixation hole 113, the second mould group fixation hole
123 be through-hole, and the first mould group fixation hole 113, the second mould group fixation hole 123 complement each other to form and can be used for fixing or connecting
The through-hole of lithium battery mould group 1 corresponds to the lead to the hole site in the molding nickel sheet 14 equipped with first through hole 144.
The battery core fixing groove 112,122 is evenly distributed on the top surface of cathode housing 11 and anode housing 12, and adjacent two
Row's battery core fixing groove 112,122 is interspersed.
In the utility model embodiment, as shown in Figures 1 to 5, the anode housing 12 be equipped with card slot 124, it is described just
Pole housing 11 is equipped with the buckle 114 matched with card slot 124, to guarantee the card between cathode housing 11 and anode housing 12
It connects.In other embodiments, other settable conventional use of clampings in the art are tied in cathode housing 11 and anode housing 12
Structure.
In order to accelerate the heat dissipation of lithium battery electric core 13, in the utility model embodiment, the side wall in the cathode housing 11
It is equipped with side ventilation hole 115, is also correspondingly provided with side ventilation hole 125 on the side wall of the anode housing 12.
Further, several air holes 116 are also evenly distributed on the top surface of the cathode housing 11；The anode housing
Several air holes 126 are equally uniformly provided on 12 top surface.The position of air hole 116,126 is corresponded in the molding nickel sheet 14
Equipped with the first air hole 142.
To further fix lithium battery mould group, be respectively equipped in the cathode housing 11 and anode housing 12 positioning pin 117,
127, it is described molding nickel sheet 14 on correspond to positioning pin position be equipped with location hole, for cathode housing 11 with form nickel sheet 14, with
And the positioning and fixing between anode housing 12 and molding nickel sheet 14.It in other embodiments, can also in the molding nickel sheet 14
Location hole is not set additionally, but corresponding first air hole 142 is used as fixation hole.
The side of the molding nickel sheet 14 is additionally provided with fixation hole 143, the cathode housing 11 and in anode housing 12 points
The threaded hole 118,128 for realizing that bolt is fixed She You not be matched with fixation hole 143.As shown in fig. 6, implementing in the utility model
In example, the side of the molding nickel sheet 14 is connected with fixing piece, and the fixing piece is equipped with fixation hole 143, the molding nickel sheet
Between 14 and cathode housing 11 or anode housing 12, screw bolt passes fixation hole 143 can be used, threaded hole 118,128 carries out
It is screwed.
Further, the first mould group fixation hole 113, the second mould group fixation hole 123 quantity be respectively two, respectively
Set on the both ends of the axis in cathode housing 11,12 elongatedness direction of anode housing；Convenient in subsequent lithium battery mould group assembled in series
Lithium battery mould group is fixed using screw rod at when lithium battery group.
In the utility model, the cathode housing 11 and anode housing 12 can select insulation high-temperature-resistant material, improve electricity
The safety in pond itself.For further it is clear, clearly distinguish cathode housing 11 and anode housing, the one of the cathode housing 11
Side is equipped with the label of "+", the label for being successively arranged "-" of the anode housing 12.
Lithium battery electric core 13 when assembling, is put into the electricity in anode housing 12 by the 18650 lithium battery mould groups of the utility model
In core fixing groove 121, cathode housing 11 is then covered, carries out preliminary installation；Then molding nickel sheet 14 is passed through into positioning pin point
It is not located in the top and bottom of cathode housing 11 and anode housing 12, forms the welding piece in nickel sheet 14 at this time and gos deep into through hole and divide
It does not fit with the anode of lithium battery electric core 13, cathode, which is put into Full-automatic welding machine, carry out spot welding, complete lithium
The splicing of battery modules.
The 18650 lithium battery mould groups of the utility model by the parallel connection of several lithium battery electric cores and can form lithium battery mould group,
It is convenient to use.
The utility model additionally provide it is a kind of include above-mentioned 18650 lithium battery mould group lithium battery group.
The lithium battery group further includes being placed on conducting copper bus 2 and confluence copper bar between any two lithium battery mould group 1
3, insulation barrier 4, metal baffle 5 and screw rod 6 and locking nut 7.
As shown in fig. 7, the lithium battery group, selects appropriate number of lithium battery mould group 1, adjacent lithium battery mould group 1 on demand
Between place conducting copper bus 2, this concatenated lithium battery mould group is then sequentially placed confluence copper bar 3, insulation barrier by interior outward
4, metal baffle 5, and the through-hole in above-mentioned component is sequentially passed through using screw rod, and be locked using locking nut 7, form lithium
Battery pack.
In conclusion the 18650 lithium battery mould groups and lithium battery group of the utility model, it can be in parallel by several lithium battery electric cores
After be assembled into lithium battery mould group, externally installation as a whole while can be further by several lithium battery mould group series connection groups
It closes, easy to disassemble and management, while different series-parallel demands can be met.So the utility model effectively overcomes existing skill
Some practical problems in art are to have very high utility value and use meaning.
Above embodiment is only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.The utility model can be improved there are many more aspect under the premise of without prejudice to overall thought, for being familiar with this technology
Personage can all be carried out modifications and changes to above-described embodiment under the spirit and scope without prejudice to the utility model.Therefore,
Such as those of ordinary skill in the art is in spirit revealed without departing from the utility model and institute under technical idea
All equivalent modifications or change completed, should be covered by the claim of the utility model.
Claims (10)
1. a kind of 18650 lithium battery mould groups, it is characterised in that: cathode housing and negative electrode casing including connection can be clamped up and down
Body is respectively equipped with several mutually matched battery cores for placing lithium battery electric core in the cathode housing and anode housing and fixes
Slot；The battery core fixing groove is equipped with through hole, the diameter that lithium battery electric core is less than through bore dia；The clamping connection
Cathode housing and the two sides up and down of anode housing be equipped with molding nickel sheet, the position that through hole is corresponded in the molding nickel sheet is set
The welding piece of oriented through hole direction protrusion, the welding piece thickness matches with the depth of through hole, and welding piece can go deep into
In through hole；
Further respectively have the first mould group fixation hole, the second mould group fixation hole in the cathode housing and anode housing, described first
Mould group fixation hole, the second mould group fixation hole are through-hole, and the first mould group fixation hole, the second mould group fixation hole complement each other to form
It can be used for fixed or serial lithium battery mould group through-hole, the lead to the hole site corresponded in the molding nickel sheet equipped with first through hole.
2. 18650 lithium battery mould group according to claim 1, it is characterised in that: the anode housing is equipped with card slot, institute
It states cathode housing and is equipped with the buckle matched with card slot.
3. 18650 lithium battery mould group according to claim 1, it is characterised in that: set on the side wall in the cathode housing
There is side ventilation hole, the side wall of the anode housing is equipped with side ventilation hole.
4. 18650 lithium battery mould group according to claim 1, it is characterised in that: in the cathode housing and anode housing
Further respectively have air hole.
5. 18650 lithium battery mould group according to claim 1, it is characterised in that: the battery core fixing groove is evenly distributed on
In cathode housing and anode housing, adjacent two rows battery core fixing groove is interspersed.
6. 18650 lithium battery mould group according to claim 1, it is characterised in that: in the cathode housing and anode housing
It is respectively equipped with positioning pin, the position that positioning pin is corresponded in the molding nickel sheet is equipped with location hole.
7. 18650 lithium battery mould group according to claim 4, it is characterised in that: correspond to air hole in the molding nickel sheet
Position be equipped with the first air hole.
8. 18650 lithium battery mould group according to claim 1, it is characterised in that: the side of the molding nickel sheet is additionally provided with
Fixation hole is respectively equipped with the threaded hole for matching with fixation hole and realizing that bolt is fixed in the cathode housing and anode housing.
9. a kind of lithium battery group, which is characterized in that including the described in any item 18650 lithium battery moulds of several claims 1 to 8
Group.
10. lithium battery group according to claim 9, which is characterized in that further include being placed on 18650 lithium battery of any two
Conducting copper bus and confluence copper bar, insulation barrier, metal baffle and screw rod and locking nut between mould group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837957.5U CN208608248U (en) | 2018-05-31 | 2018-05-31 | 18650 lithium battery mould groups of one kind and lithium battery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820837957.5U CN208608248U (en) | 2018-05-31 | 2018-05-31 | 18650 lithium battery mould groups of one kind and lithium battery group |
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| Publication Number | Publication Date |
|---|---|
| CN208608248U true CN208608248U (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820837957.5U Active CN208608248U (en) | 2018-05-31 | 2018-05-31 | 18650 lithium battery mould groups of one kind and lithium battery group |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649198A (en) * | 2019-09-27 | 2020-01-03 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
| CN111129654A (en) * | 2020-01-19 | 2020-05-08 | 王佳先 | Assembled battery module |
| CN111416094A (en) * | 2019-09-20 | 2020-07-14 | 杭州乾代科技有限公司 | Lithium ion battery module |
| CN114309945A (en) * | 2022-03-03 | 2022-04-12 | 山东希格斯新能源有限责任公司 | Electricity core assembly and electricity core spot welding device |
-
2018
- 2018-05-31 CN CN201820837957.5U patent/CN208608248U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111416094A (en) * | 2019-09-20 | 2020-07-14 | 杭州乾代科技有限公司 | Lithium ion battery module |
| CN110649198A (en) * | 2019-09-27 | 2020-01-03 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
| CN110649198B (en) * | 2019-09-27 | 2022-09-23 | 联动天翼新能源有限公司 | General module of lithium cell package and battery package |
| CN111129654A (en) * | 2020-01-19 | 2020-05-08 | 王佳先 | Assembled battery module |
| CN114309945A (en) * | 2022-03-03 | 2022-04-12 | 山东希格斯新能源有限责任公司 | Electricity core assembly and electricity core spot welding device |
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