CN209626271U - Battery modules and combination unit - Google Patents
Battery modules and combination unit Download PDFInfo
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- CN209626271U CN209626271U CN201821512212.8U CN201821512212U CN209626271U CN 209626271 U CN209626271 U CN 209626271U CN 201821512212 U CN201821512212 U CN 201821512212U CN 209626271 U CN209626271 U CN 209626271U
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- battery
- bracket
- battery modules
- battery bracket
- fixed
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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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- Connection Of Batteries Or Terminals (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model embodiment provides a kind of battery modules and combination unit, belongs to field of batteries.The battery modules include: multiple single batteries (10)；With the fixed positive plate (20) being electrically connected of the anode of multiple single batteries (10)；With the fixed negative electrode tab (21) being electrically connected of the cathode of multiple single batteries (10)；It is respectively arranged at first battery bracket (30) and the second battery bracket (31) at single battery (10) both ends, first battery bracket (30) includes at least one positioning pin (32), and the second battery bracket (31) includes at least one locating slot (33) with positioning pin (32) cooperation；And first battery bracket (30) and the second battery bracket respectively further comprise the wire casing (34) to correspond to each other.Battery modules combination unit enables to battery bracket convenient for positioning and reuses, additionally it is possible to make the single battery fix stably in battery pack, so that axial rotation not occur during running car.
Description
Technical field
The utility model relates to field of batteries, more particularly to a kind of battery modules and combination unit.
Background technique
Lithium-ions battery is a kind of power supply that purposes is very extensive, it generally mostly uses more single battery cores to be gone here and there simultaneously
Connection is composed, to reach voltage and capacity required for vehicle, to reach required energy indexes.Lithium in the prior art
The combination unit of ion accumulator due to structure simply have the defects that it is numerous, as to single battery core it is fixed using squeezing
Mode is easy to cause single battery core is axial because of jolting during running car to rotate in this way, leads to the interior of battery pack
Resistance increases.In addition, the bracket for fixing battery pack is often also to be fixed by the way of manual screw, this not only shortens branch
The working life of frame is also unfavorable for the positioning to bracket.
Utility model content
The purpose of the utility model embodiment is to provide a kind of battery modules and combination unit, the battery modules group attach together
It sets and enables to battery bracket convenient for positioning and reuse, additionally it is possible to make the single battery fix stably in battery pack, thus
Axial rotation does not occur during running car.
To achieve the goals above, the utility model embodiment provides a kind of battery modules characterized by comprising
Multiple single batteries；
With the fixed positive plate being electrically connected of the anode of multiple single batteries；
With the fixed negative electrode tab being electrically connected of the cathode of multiple single batteries；
It is respectively arranged at first battery bracket and the second battery bracket at single battery both ends, the first battery bracket includes extremely
A few positioning pin, the second battery bracket includes at least one locating slot with detent fit；And the first battery branch
Frame and second battery bracket respectively further comprise the wire casing to correspond to each other.
Optionally, positioning pin may include assembling bolt.
Optionally, the first battery bracket can also include the first positioning hole and the second electricity for limiting single battery
Pond bracket further includes the second location hole for limiting single battery, and location hole includes at least one for positioning single battery
Card slot.
Optionally, the quantity of the first positioning hole on the top of the first battery bracket less than the first battery bracket lower part
The quantity of a positioning hole, the quantity of the second location hole on the top of the second battery bracket less than the second battery bracket lower part
The quantity of two location holes.
Optionally, the battery modules can also include: be fixed between the anode of single battery and positive plate it is first short
Road protection confluence piece and the second short-circuit protection confluence piece being fixed between the cathode of single battery and negative electrode tab, the first short circuit are protected
Shield confluence piece and/or the second short-circuit protection confluence piece include at least one first heat release hole.
Optionally, positive plate and/or negative electrode tab may include for being fixed on the first battery bracket and/or the second battery branch
Fixed mechanism on frame.
Optionally, which can also include the protection cap for protecting fixed mechanism.
Optionally, which can also include: the eight pawl foot of cathode being set in second location hole, eight pawl of cathode
Foot may include multiple curved elastic protrusion portions of energy, which protrudes to corresponding single battery to be fixed on the list
On the outer peripheral surface of body battery.
Optionally, the first battery bracket and/or the second battery bracket further include around first positioning hole and/or the second positioning
Second heat release hole of hole setting.
It may include above-mentioned multiple batteries that the another aspect of the utility model, which also provides a kind of battery modules combination unit,
Mould group；And multiple battery modules are carried out to the soft copper bar of series connection and/or parallel combination.
Through the above technical solutions, battery modules combination unit is on battery bracket for fixing provided with multiple fixed
Position pin, so that battery bracket is convenient for positioning and reuses, additionally it is possible to make the single battery fix stably in battery pack, thus
Axial rotation does not occur during running car.
The other feature and advantage of the utility model embodiment will give in detail in the following detailed description section
Explanation.
Detailed description of the invention
Attached drawing is one for further understanding for providing to the utility model embodiment, and constituting specification
Point, it is used to explain the utility model embodiment together with following specific embodiment, but do not constitute to the utility model
The limitation of embodiment.In the accompanying drawings:
Fig. 1 is the schematic diagram of the battery modules of an embodiment according to the present utility model；
Fig. 2 is the schematic diagram of the first battery bracket of an embodiment according to the present utility model；
Fig. 3 is the schematic diagram of the second battery bracket of an embodiment according to the present utility model；
Fig. 4 is the first positioning hole of an embodiment according to the present utility model and/or the schematic diagram of second location hole；
Fig. 5 is the negative electrode tab of an embodiment according to the present utility model and/or the schematic diagram of positive plate；
Fig. 6 is converged according to the first short-circuit protection of an embodiment of the use of the new type piece and/or the second short-circuit protection
The schematic diagram of confluence piece；
Fig. 7 is the schematic diagram of the eight pawl foot of cathode of an embodiment according to the present utility model；And
Fig. 8 is the combination unit schematic diagram of the battery modules of an embodiment according to the present utility model.
Description of symbols
10, single battery 20, positive plate
21, negative electrode tab 22, the first short-circuit protection confluence piece
23, the second short-circuit protection confluence piece 24, the first heat release hole
25, fixed mechanism 30, the first battery bracket
31, the second battery bracket 32, positioning pin
33, locating slot 34, wire casing
35, assembling bolt 36, first positioning hole
37, second location hole 38, card slot
39, protection cap 40, eight pawl foot of cathode
41, elastic protrusion portion 42, the second heat release hole
43, third heat release hole
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the utility model embodiment.It should be understood that
It is specific embodiment described herein is merely to illustrate and explains the utility model embodiment, is not limited to this
Utility model embodiment.
It is the schematic diagram of the battery modules of an embodiment according to the present utility model as shown in Figure 1.In Fig. 1, the electricity
Chi Mo group may include:
Multiple single batteries 10.In this embodiment, the anode of multiple single battery 10 and the direction of cathode can be with
Be it is consistent with each other, to form the battery unit in parallel of multiple single batteries 10.
Positive plate 20, the positive plate 20 are connect with the anode of above-mentioned multiple single batteries 10.Preferably, the connection type
It can be fixed electrical connection, such as welded together the two by way of laser welding.
Negative electrode tab, the negative electrode tab 21 are connect with the cathode of above-mentioned multiple single batteries 10.Preferably, which can
To be fixed electrical connection, such as the two is welded together by way of laser welding.
First battery bracket 30 and the second battery bracket 31.First battery bracket 30 and the second battery bracket 31 can be
It is separately positioned on the both ends of above-mentioned multiple single batteries 10.Such as the first battery bracket 30 is arranged in multiple single batteries 10
Anode, the second battery bracket 31 is arranged at the cathode of multiple single batteries 10.First battery bracket 30 and the second electricity
Be additionally provided on pond bracket 31 positioning pin 32 and with the mutually matched locating slot 33 of positioning pin 32.In this embodiment, should
The quantity of positioning pin 32 can be the quantity of single battery 10 fixed according to actual needs to determine, such as when single battery 10
Quantity it is more when, the quantity of the positioning pin 32 used at this time should increase, avoid because single battery 10 quantity is more, matter
Measure it is larger caused by device damage.Since the locating slot 33 is to cooperate to fix the battery modules with the positioning pin 32
, so in this embodiment, the determination of amount of the determination of amount rule of the locating slot 33 and above-mentioned positioning pin 32 is advised
Then consistent, details are not described herein again.
The battery modules further include being separately positioned on corresponding to each other on the first battery bracket 30 and the second battery bracket 31
Wire casing 34.Since battery modules inevitably will use various conducting wire connections during use, then in the first battery bracket
30 and the second wire casing 34 on battery bracket 31 fixation that the wire casing 34 to correspond to each other can be convenient for conducting wire is set, avoid due to electricity
Friction between Chi Mo group and damage conducting wire, then there is the danger of electric leakage, short circuit.In addition, in this embodiment, the wire casing
34 can be also used for providing the effect of positioning when multiple battery modules are combined with each other, such as can use soft copper bar and pass through the line
Slot 34 is fixed up multiple battery modules, since setting position of the wire casing 34 in each battery modules is identical,
The problem of being not in mutual dislocation between battery modules when fixed.
In this embodiment, 32 under the positioning on also may include assembling bolt 35.For example, being arranged on positioning pin 32
Screw thread is arranged on the inner wall of locating slot 33 in screw.So connect in above-mentioned first battery bracket 30 and the second battery bracket 31
It when connecing, directly can directly be combined by the combination of screw and threaded hole, since such combination not only consolidates
And convenient for separation, this also improves the service life of first battery bracket 30 and the second battery bracket 31 indirectly.
It is the schematic diagram of the first battery bracket of an embodiment according to the present utility model as shown in Figure 2.In Fig. 2,
It is provided on first battery bracket 30 multiple for fixing the first positioning hole 36 of above-mentioned single battery 10.The first positioning hole
36 aperture size can be to be determined according to the radial dimension of above-mentioned single battery 10.In this embodiment, first positioning
Hole 36 can further include the card slot 38 for being used to position the single battery 10 being arranged in the first positioning hole 36.As shown in figure 4,
Since the battery modules are chiefly used on electric car, in electric car during traveling, due to jolting for automobile, battery mould
Axial rotation can usually occur for the single battery in group, to increase the internal resistance of battery modules, not only result in the energy in this way
Waste, What is more may lead battery modules hot-spot and then has led to the generation of circuit accident.Therefore, fixed first
Setting card slot 38 enables to the single battery 10 that axial rotation will not occur during automobile bumpiness in the hole 36 of position, in turn
It avoids the accident of battery short circuit etc. from occurring, improves the safety of battery modules.
It is the schematic diagram of the second battery bracket of an embodiment according to the present utility model as shown in Figure 3.In Fig. 3,
It is provided on second battery bracket 31 multiple for fixing the second location hole 37 of above-mentioned single battery 10.The second location hole
37 aperture size can be to be determined according to the radial dimension of above-mentioned single battery 10.In this embodiment, second positioning
Hole 37 can further include the card slot 38 for being used to position the single battery 10 being arranged in the second location hole 37.As shown in figure 4,
Since the battery modules are chiefly used on electric car, in electric car during traveling, in jolting for automobile, battery modules
In single battery axial rotation can usually occur, to increase the internal resistance of battery modules, not only result in the energy in this way
Waste, What is more may lead battery modules hot-spot and then has led to the generation of circuit accident.Therefore, in the second positioning
Setting card slot 38 enables to the single battery 10 that axial rotation will not occur during automobile bumpiness in hole 37, and then keeps away
The accident for exempting from battery short circuit etc. occurs, and improves the safety of battery modules.
Since the anode of the single battery 10 in battery modules and the quantity of cathode are consistent, it is actually using
During, the quantity of the first positioning hole 36 of the first battery bracket 30 is set and is arranged on the second battery bracket 31 the
The quantity of two location holes 37 can be identical.
In this embodiment, for the first battery bracket 30, first set by the top of first battery bracket 30
The quantity of location hole 36 can be less than the quantity of the first positioning hole 36 set by the lower part of first battery bracket 30.With this
It is corresponding for the second battery bracket 31, the quantity of second location hole 37 set by the top of second battery bracket 31 can be with
The quantity of second location hole 37 set by lower part less than second battery bracket 31.The whole battery modules are made to be in this way
The robust structure of existing lightness sensation in the upper and heaviness in the lower.Set-up mode in this way can make the whole of battery modules that the steady of lightness sensation in the upper and heaviness in the lower be presented
Fixing structure is convenient for the placement of battery modules in this way.
In this embodiment, which can also include the second short-circuit protection confluence piece 23.Second short circuit is protected
Shield confluence piece 23, which can be, to be fixed between the cathode and negative electrode tab 21 of above-mentioned single battery 10, for protecting the battery modules
Cathode avoids the problem of short circuit from occurring.Preferably, second short-circuit protection confluence piece 23 may include at least one first heat dissipation
Hole 24.Since the single battery 10 in battery modules inevitably generates heat during the work time, pass through the first heat release hole 24 and list
The air duct formed between a battery 10 can speed up heat dissipation, improve the radiating efficiency of battery modules.
Fig. 5 is the positive plate of an embodiment according to the present utility model and/or the schematic diagram of negative electrode tab.It, should in Fig. 5
Positive plate 20 and/or negative electrode tab 21 may include for being fixed on the first battery bracket 30 and/or the second battery bracket 31
Fixed mechanism 25.In Fig. 5, which be can be to respective battery mould group direction interconnecting piece outstanding, the interconnecting piece
On be also provided with multiple mounting holes, be easy to use bolt installation.In this embodiment, the installation place of the interconnecting piece may be used also
To be provided with the protection cap 39 for protecting the fixed mechanism 25.The fixed mechanism 25 is avoided because during long-time service
It saves bit by bit dust and is not available.
In this embodiment, which can also include the first short-circuit protection confluence piece 22.First short circuit is protected
Shield confluence piece 22, which can be, to be fixed between the anode and positive plate 20 of above-mentioned single battery 10, for protecting the battery modules
Anode avoids the problem of short circuit from occurring.Preferably, as shown in fig. 6, first short-circuit protection confluence piece 22 may include at least one
A first heat release hole 24.Since the single battery 10 in battery modules inevitably generates heat during the work time, dissipated by first
The air duct formed between hot hole 24 and single battery 10 can speed up heat dissipation, improve the radiating efficiency of battery modules.
Fig. 7 is the schematic diagram of the eight pawl foot of cathode of an embodiment according to the present utility model.In Fig. 7, the cathode eight
Pawl foot 40 is arranged in second location hole 37, including it is multiple can curved elastic protrusion portion 41, the elastic protrusion portion 41 is to corresponding
Single battery 10 it is prominent to be fixed on the outer peripheral surface of the single battery 10.It is multiple due to being provided in the second location hole 37
Card slot 38, in order to which the installation of battery modules is firm, single battery 10 must closely be connect with second location hole 37, then, card slot
38 are likely to the surface of damage single battery 10, can connect single battery 10 and second by setting eight pawl foot 40 of cathode and determine
Position hole 37.Elastic protrusion portion 41 on the eight pawl foot 40 of cathode is capable of fixing single battery 10 while not damaging the single battery 10
Surface.Since there are certain thickness in the axial direction of single battery 10 in the elastic protrusion portion 41, then, which can just
Enough and card slot 38 matches.Single battery 10 is made to be not susceptible to rotate in this way.
It in this embodiment, further include fixed around first on first battery bracket 30 and/or the second battery bracket 31
The second heat release hole 42 that position hole 36 and/or second location hole 37 are arranged.Second heat release hole 42 and the first above-mentioned heat release hole 24
It is corresponding, the radiating efficiency of the battery modules is improved by the air duct constituted between single battery 10.
In this embodiment, the positive plate 20 and/or negative electrode tab 21 can also include third heat release hole 43, which dissipates
Hot hole 43 is corresponded to each other with the second above-mentioned heat release hole 42, the first heat release hole 24, passes through the air duct constituted between single battery 10
So that the inside of the battery modules is connected to outside, the radiating efficiency of the battery modules is improved.
Fig. 8 is the schematic diagram of the combination unit of the battery modules of an embodiment according to the present utility model.In the figure should
Battery modules combination unit includes above-mentioned multiple battery modules, and multiple battery modules are carried out series connection and/or group in parallel
The soft copper bar of conjunction.
Through the above technical solutions, battery modules combination unit is on battery bracket for fixing provided with multiple fixed
Position pin, so that battery bracket is convenient for positioning and reuses, additionally it is possible to make the single battery core fix stably in battery pack, thus
Axial rotation does not occur during running car.
The optional embodiment of the utility model example is described in detail in conjunction with attached drawing above, still, the utility model is implemented
Mode be not limited to the above embodiment in detail can in the range of the technology design of the utility model embodiment
A variety of simple variants are carried out with the technical solution to the utility model embodiment, these simple variants belong to the utility model
The protection scope of embodiment.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model embodiment, only
It wants it without prejudice to the thought of the utility model embodiment, equally should be considered as interior disclosed in the utility model embodiment
Hold.
Claims (10)
1. a kind of battery modules characterized by comprising
Multiple single batteries (10)；
With the fixed positive plate (20) being electrically connected of the anode of the multiple single battery (10)；
With the fixed negative electrode tab (21) being electrically connected of the cathode of the multiple single battery (10)；
It is respectively arranged at first battery bracket (30) and the second battery bracket (31) at the single battery (10) both ends, described
One battery bracket (30) includes at least one positioning pin (32), and second battery bracket (31) includes and the positioning pin (32)
At least one locating slot (33) of cooperation；And first battery bracket (30) and second battery bracket respectively further comprise
The wire casing (34) to correspond to each other.
2. battery modules according to claim 1, which is characterized in that the positioning pin (32) includes assembling bolt (35).
3. battery modules according to claim 1, which is characterized in that first battery bracket (30) further includes for limiting
The first positioning hole (36) and second battery bracket (31) of the fixed single battery (10) further include described for limiting
The second location hole (37) of single battery (10), the first positioning hole (36) and/or second location hole (37) include at least one
A card slot (38) for being used to position the single battery (10).
4. battery modules according to claim 3, which is characterized in that the top of first battery bracket (30) it is described
The quantity of first positioning hole (36) is less than the quantity of the first positioning hole (36) of the lower part of first battery bracket (30),
The quantity of the second location hole (37) on the top of second battery bracket (31) is less than under second battery bracket (31)
The quantity of the second location hole (37) in portion.
5. battery modules according to claim 3, which is characterized in that further include: it is fixed on the single battery (10)
It is positive between the positive plate (20) the first short-circuit protection confluence piece (22) and be fixed on the single battery (10) bear
The second short-circuit protection between pole and the negative electrode tab (21) converges piece (23), the first short-circuit protection confluence piece (22) and/
Or the second short-circuit protection confluence piece (23) includes at least one first heat release hole (24).
6. battery modules according to claim 1, which is characterized in that the positive plate (20) and/or the negative electrode tab
(21) include fixed mechanism for being fixed on first battery bracket (30) and/or second battery bracket (31)
(25)。
7. battery modules according to claim 6, which is characterized in that further include for protecting the fixed mechanism (25)
Protection cap (39).
8. battery modules according to claim 5, which is characterized in that further include: it is set to the second location hole (37)
Interior eight pawl foot (40) of cathode, the eight pawl foot (40) of cathode include multiple curved elastic protrusion portions (41) of energy, the elasticity
Protrusion (41) is to corresponding single battery (10) protrusion to be fixed on the outer peripheral surface of the single battery (10).
9. battery modules according to claim 3, which is characterized in that first battery bracket (30) and/or described
Two battery brackets (31) further include that second be arranged around the first positioning hole (36) and/or the second location hole (37) dissipates
Hot hole (43).
10. a kind of battery modules combination unit, which is characterized in that the battery modules combination unit includes according to claim 1
To multiple battery modules described in any one of 9；And the multiple battery modules are subjected to series connection and/or parallel combination
Soft copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512212.8U CN209626271U (en) | 2018-09-14 | 2018-09-14 | Battery modules and combination unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821512212.8U CN209626271U (en) | 2018-09-14 | 2018-09-14 | Battery modules and combination unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209626271U true CN209626271U (en) | 2019-11-12 |
Family
ID=68441880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821512212.8U Active CN209626271U (en) | 2018-09-14 | 2018-09-14 | Battery modules and combination unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209626271U (en) |
-
2018
- 2018-09-14 CN CN201821512212.8U patent/CN209626271U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191223 Address after: 226200, No. 800, Hua Zhong Road, Qidong City, Jiangsu, Nantong Co-patentee after: JIANGSU HIGHSTAR BATTERY MANUFACTURING Co.,Ltd. Patentee after: NANTONG LONGLI ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 226200 No. 306 Heping South Road, Huilong Town, Nantong City, Jiangsu, Qidong Patentee before: JIANGSU HIGHSTAR BATTERY MANUFACTURING Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226200 No. 800, Huashi Middle Road, Qidong City, Nantong City, Jiangsu Province Patentee after: NANTONG LONGLI ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee after: Jiangsu haisida power supply Co.,Ltd. Address before: 226200 No. 800, Huashi Middle Road, Qidong City, Nantong City, Jiangsu Province Patentee before: NANTONG LONGLI ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: JIANGSU HIGHSTAR BATTERY MANUFACTURING Co.,Ltd. |