CN209729985U - Battery modules and battery pack - Google Patents
Battery modules and battery pack Download PDFInfo
- Publication number
- CN209729985U CN209729985U CN201920287276.0U CN201920287276U CN209729985U CN 209729985 U CN209729985 U CN 209729985U CN 201920287276 U CN201920287276 U CN 201920287276U CN 209729985 U CN209729985 U CN 209729985U
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- China
- Prior art keywords
- plate
- battery
- battery unit
- battery modules
- hole
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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
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- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model provides a kind of battery modules, including multiple battery units, the connection strap for being sequentially connected in series the multiple battery unit, multiple fixed strips for being located at two end plates at the multiple battery unit both ends and being placed on outside the multiple battery unit and described two end plates being arranged side by side；Each end plate offers multiple card slots away from the side of the battery unit, and each fixed strip is fastened in a card slot of described two end plates and then realizes the fixation to the multiple battery unit and described two end plates.A kind of battery pack, including multiple concatenated battery modules.Battery modules and battery pack provided by the utility model, size adjustable, good insulating and high reliablity.
Description
[technical field]
The utility model relates to power battery field more particularly to a kind of battery modules and battery pack.
[background technique]
Due to the progress of new energy resource power battery technology and wideling popularize for government, new energy power vehicle is more and more smooth
Pin, future also even replace fuel combustion type automobile.For traditional aviation fuel vehicle enterprise, to fuel-engined vehicle upgrading gesture must
Row.Aviation fuel vehicle enterprises more at present tend to carry out motorized transformation in tradition fuel-engined vehicle salable, can utilize existing
Production line manufactured, reduce production expenditure, and be able to satisfy the vehicle-mounted layout of new energy power vehicle.
But the new-energy automobile of exploitation is transformed based on conventional fuel oil car product platform, the characteristic based on own
The fixed form of usual battery pack takes suspension to fix.Due to by conventional fuel oil car transformation come, in order to increase course continuation mileage with
Vehicle body stability, battery pack generally take symmetrical battery pack to arrange, rationally avoid vehicle bridge, improve course continuation mileage.But it receives
The multiple accommodating spaces for holding battery pack are usually not of uniform size, it is therefore desirable to and the battery modules of multiple and different sizes are placed respectively,
The utilization rate of accommodating space is improved as far as possible.
In addition, the connection structure of battery unit is usually exposed in air in battery modules, colliding or air
In the case where humidity, be easy to happen open circuit cause fire, make new energy power vehicle spontaneous combustion cause any property loss even personnel wound
It dies.
In consideration of it, it is really necessary to provide one kind new battery modules and battery pack to overcome drawbacks described above.
[utility model content]
The purpose of the utility model is to provide the battery modules of a kind of size adjustable, good insulating and high reliablity and batteries
Packet.
To achieve the goals above, the utility model provides a kind of battery modules, including the multiple battery lists being arranged side by side
Member, the connection strap for being sequentially connected in series the multiple battery unit, two ends for being located at the multiple battery unit both ends
Plate and the multiple fixed strips being placed on outside the multiple battery unit and described two end plates；Each end plate deviates from the battery list
The side of member offers multiple card slots, and each fixed strip is fastened in a card slot of described two end plates and then realizes to described more
The fixation of a battery unit and described two end plates.
In a preferred embodiment, each battery unit in it is flat and including opposite two first sides and
Connect the top surface of described two first sides；The adjacent corresponding first side of two battery units mutually abuts against, the electricity at both ends
Pool unit is connected to the surface that the end plate deviates from the card slot away from the first side of adjacent cell.
In a preferred embodiment, it is fixedly connected with positive plate and negative plate on the top surface of each battery unit, institute
It states positive plate and the negative plate is located at the both ends of the top surface；A battery unit is being just in two neighboring battery unit
Pole plate corresponds to the negative plate of another battery unit and is electrically connected by a connection strap.
In a preferred embodiment, the positive plate and the negative plate include substrate and are fixedly connected on described
Pole on substrate offers screw hole on the pole；Each connection strap includes that two fixinig plates and elastic connection are described two
The connection sheet of fixinig plate offers fixation hole on each fixinig plate；One fixinig plate of each connection strap is placed on by fixation hole
It is abutted in two neighboring battery unit on the pole of the positive plate of a battery unit and with the positive plate, another fixinig plate
It is placed in two neighboring battery unit on the negative plate of another battery unit by fixation hole and is abutted with the negative plate, Gu
Determine part to be fastened and fixed the connection strap across the fixation hole of the connection strap and the realization of corresponding screw hole.
It in a preferred embodiment, further include two electrode end tabs, described two electrode end tabs are respectively with two
Positive plate or negative plate of the battery unit at end far from connection strap are fixedly connected.
In a preferred embodiment, each battery unit further includes two second for connecting described two first sides
Side；Each electrode end tab includes fixing end and the exit that extends to form from described fixing end one end, and each electrode is drawn
The fixing end of plate abuts the positive plate or negative plate for being connected to the battery unit, and the exit of each electrode end tab abuts
It is connected to a second side of corresponding battery unit.
In a preferred embodiment, the exit include interconnect first end and second end, described first
The corresponding second surface for being connected to a battery unit in end, the second end correspond to the end plate of the battery unit；The electricity
Chi Mo group further includes two insulating bases, and each insulating base includes bottom plate and the fixation for being fixedly connected on one side surface of bottom plate
Frame, each fixed frame accommodate the second end of an electrode end tab；The position that each end plate corresponds to the second end offers more
A fixation hole is opened in mounting hole corresponding with the multiple fixation hole on each bottom plate, and the insulating base is worn by fixing piece
Corresponding fixation hole and mounting hole is crossed to be fastened and fixed with corresponding end plate.
It in a preferred embodiment, further include two insulating covers, each insulating cover is covered on a fixed frame；Often
First through hole is offered on a insulating cover, and second through hole is opened up on each fixed frame, is contained in the fixation
A third through hole is offered in the second end of frame, electrode leading-out piece sequentially passes through first through hole, the second through hole
And third through hole so with the positive plate or the negative plate electrical communication.
In a preferred embodiment, the battery modules further include insulating cover, and the insulating cover is attached at described more
The top surface side of a battery unit；The battery modules further include insulation board, and the both ends of the insulation board offer multiple respectively
Mounting hole, each end plate extend to form multiple card columns close to one end of the top surface, multiple card columns of each end plate respectively with institute
The multiple mounting holes correspondence and clamping for stating insulation board one end are fixed.
A kind of battery pack, including multiple battery modules, wherein the multiple battery modules are connected in series.
Battery modules and battery pack provided by the utility model pass through the battery unit in each battery modules of flexible setting
Quantity, to adapt to various sizes of accommodating space；In addition the setting of the insulating base, insulating cover and the insulation board, makes
The inside for obtaining battery modules is electrically connected, is more safe and reliable with the electric connection of other battery modules etc..The utility model mentions
The battery modules and battery pack of confession, size adjustable, good insulating and high reliablity.
[Detailed description of the invention]
Fig. 1 is the perspective view of battery modules provided by the utility model.
Fig. 2 is the explosive view of battery modules shown in FIG. 1.
Fig. 3 is the perspective view of battery unit in battery modules shown in Fig. 2.
Fig. 4 is the perspective view of battery modules end plates shown in Fig. 2.
Fig. 5 is the perspective view of connection strap and electrode end tab in battery modules shown in Fig. 2.
Fig. 6 is the perspective view of insulating base shown in Fig. 2 and insulating cover.
[specific embodiment]
It is clear in order to be more clear the purpose of this utility model, technical solution and advantageous effects, below in conjunction with attached
Figure and specific embodiment, the present invention will be further described in detail.It should be understood that described in this specification
Specific embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Fig. 1 and Fig. 2 is please referred to, the utility model provides a kind of battery modules 100, including the multiple battery lists being arranged side by side
Member 10, the connection strap 20 that is sequentially connected in series the multiple battery unit 10, positioned at the two of the multiple 10 both ends of battery unit
A end plate 30 and the multiple fixed strips 40 being placed on outside the multiple battery unit 10 and described two end plates 30；Each end plate 30
Multiple card slots 31 are offered away from the side of the battery unit 10, each fixed strip 40 is fastened in the one of described two end plates 30
The fixation of a card slot 31 and then realization to the multiple battery unit 10 and described two end plates 30.
Further, the quantity of the battery unit 10 is at least two.Battery unit 10 in the battery modules 100
Quantity can be adjusted according to actual needs, corresponding, and the length of the fixed strip 40 can also be according to the battery unit 10
Quantity adjust, facilitate the battery modules 100 to adapt to various sizes of accommodating space.
Please with reference to Fig. 3, specifically, each battery unit 10 is in flat and including two opposite first side 11
And the top surface 12 of two first sides 11 of connection；Adjacent two battery units, 10 corresponding first sides 11 mutually offset
It connects, the battery unit 10 at both ends is connected to the end plate 30 away from the card slot away from the first side 11 of adjacent cell 10
31 surface.The multiple battery unit 10 is mutually abutted against by corresponding first side 11 respectively, is conducive to battery unit 10
Neat arrangement, save space, improve the energy density of the battery modules 100.
Positive plate 121 and negative plate 122, the positive plate 121 are fixedly connected on the top surface 12 of each battery unit 10
The both ends of the top surface 12 are located at the negative plate 122；Battery unit 10 in two neighboring battery unit 10
Positive plate 121 corresponds to the negative plate 122 of another battery unit 10 and is electrically connected by a connection strap 20.
Please with reference to Fig. 5, specifically, the positive plate 121 and the negative plate 122 include substrate 123 and fix
The pole 124 being connected on the substrate 123 offers screw hole 1241 on the pole 124；Each connection strap 20 includes two
The connection sheet 22 of fixinig plate 21 and the described two fixinig plates 21 of elastic connection offers fixation hole 211 on each fixinig plate 21；Often
One fixinig plate 21 of a connection strap 20 is placed in two neighboring battery unit 10 battery unit 10 by fixation hole 211
It is abutted on the pole 124 of positive plate 121 and with the positive plate 121, another fixinig plate 21 is placed on phase by fixation hole 211
It is abutted in adjacent two battery units 10 on the negative plate 122 of another battery unit 10 and with the negative plate 122, fixing piece is worn
The fixation hole 211 and corresponding screw hole 1241 for crossing the connection strap 20 realize being fastened and fixed to the connection strap 20, and then make
The connection strap 20 is tightly fixed with corresponding positive plate 121, negative plate 122 respectively, reduce poor contact, Joint's falling off
It may.
The battery modules 100 further include two electrode end tabs 50, described two electrode end tabs 50 respectively with both ends
Positive plate 121 or negative plate 122 of the battery unit 10 far from connection strap 20 be fixedly connected.I.e. described two electrode end tabs
50 be respectively positive end tabs and cathode end tab, wherein positive end tab and one of end plate 30 against battery unit 10
Be fixedly connected far from the positive plate 121 of connection strap 20, cathode end tab and another end plate against battery unit 10 far from even
The negative plate 122 of narrow bars 20 is fixedly connected.
Further, each battery unit 10 further includes two second sides for vertically connecting described two first sides 11
13；Each electrode end tab 50 includes fixing end 51 and extends vertically the exit 52 to be formed from described 51 one end of fixing end, often
The fixing end 51 of a electrode end tab 50 abuts the positive plate 121 or negative plate 122 for being connected to the battery unit 10, often
The exit 52 of a electrode end tab 50 abuts a second side 13 for being connected to corresponding battery unit 10.Specifically, described
Matching hole 511 is opened in fixing end 51, the fixing end 51 is placed on the pole of a battery unit 10 by matching hole 511
It is abutted on 124 and with the substrate 123 of the positive plate 121 or negative plate 122, realization is fixedly connected with battery unit 10.
The exit 52 is connected to the second side 13, on the one hand makes 100 structure of battery modules neat, on the other hand just
It is electrically connected in electrical equipment or other battery modules 100.
Fig. 6 is please referred to, further, the exit 52 includes the first end 521 and second end of orthogonal connection
522, the corresponding second surface 13 for being connected to a battery unit 10 of the first end 521, the second end 522 corresponds to described
The end plate 30 of battery unit 10；The battery modules 100 further include two insulating bases 60, each insulating base 60 include bottom plate 61 and
It is fixedly connected on the fixed frame 62 of 61 1 side surface of bottom plate, each fixed frame 62 accommodates the second of an electrode end tab 50
End 522；The position of the corresponding second end 522 of each end plate 30 offers multiple fixation holes 32, is opened on each bottom plate 61
Mounting hole 611 corresponding with the multiple fixation hole 32, the insulating base 60 by fixing piece pass through corresponding fixation hole 32 with
Mounting hole 611 is fastened and fixed with corresponding end plate 30.Described two insulating bases 60 respectively draw by the corresponding electrode of fixed receiving
On the one hand the second end 522 is isolated in the second end 522 of plate 50, improve the safety of the battery modules 100；On the other hand
It plays and certain fixed reinforcement effect is played to the electrode end tab 50.
Referring to figure 2. and Fig. 6, the battery modules 100 further include two insulating covers 70, and each insulating cover 70 is covered on
On one fixed frame 62；First through hole 71 is offered on each insulating cover 70, and one is opened up on each fixed frame 62
Two through holes 621 are contained in the second end 522 of the fixed frame 62 and offer a third through hole 5221, and electrode is drawn
Part sequentially pass through first through hole 71, the second through hole 621 and third through hole 5221 so that with the positive plate 121
Or 122 electrical communication of negative plate.It is electrically connected wire terminal and electrode leading-out piece is electrically connected and is located at the insulating base
Between 60 and the insulating cover 70, prevent from being electrically connected wire terminal and being exposed to causing to leak electricity in air.
Referring to figure 2. and Fig. 4, the battery modules 100 further include insulation board 80, and the insulation board 80 is attached at described more
12 side of top surface of a battery unit 10, for blocking the anode be isolated and be fixed on the top surface 12 of the multiple battery unit 10
The fixing end 51 of plate 121 and negative plate 122, the multiple connection strap 20 and described two electrode end tabs 50.Specifically, institute
The both ends for stating insulation board 80 offer multiple card holes 81 respectively, and each end plate 30 extends to form more close to one end of the top surface 12
A card column 33, multiple card columns 33 of each end plate 30 are corresponding with multiple card holes 81 of described 80 one end of insulation board respectively and clamping is solid
It is fixed, and then realize the fixed installation of the insulation board 80.
The utility model also provides a kind of battery pack, including multiple battery modules 100, wherein the multiple battery
Mould group 100 is connected in series, and the quantity of the battery unit 10 in each battery modules 100 is at least two.
Battery modules 100 and battery pack provided by the utility model, by each battery modules 100 of flexible setting
The quantity of battery unit 10, to adapt to various sizes of accommodating space；In addition the insulating base 60, insulating cover 70 and it is described absolutely
The setting of listrium 80 so that the inside of battery modules 100 be electrically connected, with the electric connection of other battery modules 100 etc. more
Securely and reliably.Battery modules 100 and battery pack provided by the utility model, size adjustable, good insulating and high reliablity.
The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field
For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range
Spirit and scope in the case where, the utility model is not limited to specific details, representative equipment and shown here as with retouch
The diagram example stated.
Claims (10)
1. a kind of battery modules, it is characterised in that: including be arranged side by side multiple battery units, be sequentially connected in series it is the multiple
The connection strap of battery unit, two end plates for being located at the multiple battery unit both ends and it is placed on the multiple battery list
First multiple fixed strips with outside described two end plates；Each end plate offers multiple card slots away from the side of the battery unit,
Each fixed strip is fastened in a card slot of described two end plates and then realizes to the multiple battery unit and described two ends
The fixation of plate.
2. battery modules as described in claim 1, it is characterised in that: each battery unit is in flat and including opposite two
The top surface of a first side and the described two first sides of connection；The adjacent corresponding first side of two battery units is mutual
It abuts, the battery unit at both ends is connected to the table that the end plate deviates from the card slot away from the first side of adjacent cell
Face.
3. battery modules as claimed in claim 2, it is characterised in that: be fixedly connected with anode on the top surface of each battery unit
Plate and negative plate, the positive plate and the negative plate are located at the both ends of the top surface；One in two neighboring battery unit
The positive plate of a battery unit corresponds to the negative plate of another battery unit and is electrically connected by a connection strap.
4. battery modules as claimed in claim 3, it is characterised in that: the positive plate and the negative plate include substrate and
The pole being fixedly connected on the substrate offers screw hole on the pole；Each connection strap includes two fixinig plates and bullet
Property connects the connection sheet of described two fixinig plates, offers fixation hole on each fixinig plate；One fixinig plate of each connection strap
It is placed in two neighboring battery unit on the pole of the positive plate of a battery unit by fixation hole and is supported with the positive plate
Connect, another fixinig plate be placed in two neighboring battery unit on the negative plate of another battery unit by fixation hole and with institute
Negative plate abutting is stated, fixing piece passes through the fixation hole of the connection strap and corresponding screw hole realizes that the fastening to the connection strap is solid
It is fixed.
5. battery modules as claimed in claim 4, it is characterised in that: further include two electrode end tabs, described two electrodes
The positive plate with the battery unit at both ends far from connection strap or negative plate are fixedly connected end tab respectively.
6. battery modules as claimed in claim 5, it is characterised in that: each battery unit further includes connection described two first
Two second sides of side；Each electrode end tab includes fixing end and the extraction that extends to form from described fixing end one end
End, the fixing end of each electrode end tab abut the positive plate or negative plate that are connected to the battery unit, and each electrode draws
The exit of ejecting plate abuts a second side for being connected to corresponding battery unit.
7. battery modules as claimed in claim 6, it is characterised in that: the exit includes the first end of orthogonal connection
With second end, the corresponding second surface for being connected to a battery unit of the first end, the second end corresponds to the battery
The end plate of unit；The battery modules further include two insulating bases, and each insulating base includes bottom plate and is fixedly connected on the bottom
The fixed frame of one side surface of plate, each fixed frame accommodate the second end of an electrode end tab；Each end plate corresponds to described second
The position at end offers multiple fixation holes, and mounting hole corresponding with the multiple fixation hole is opened on each bottom plate, described exhausted
Edge seat passes through corresponding fixation hole and mounting hole by fixing piece and is fastened and fixed with corresponding end plate.
8. battery modules as claimed in claim 7, it is characterised in that: further include two insulating covers, each insulating cover is covered on
On one fixed frame；First through hole is offered on each insulating cover, and second through hole is opened up on each fixed frame,
It is contained in the second end of the fixed frame and offers a third through hole, electrode leading-out piece, which sequentially passes through described first, to be run through
Hole, the second through hole and third through hole so with the positive plate or the negative plate electrical communication.
9. battery modules as claimed in claim 7, it is characterised in that: the battery modules further include insulating cover, the insulation
Lid is attached at the top surface side of the multiple battery unit；The battery modules further include insulation board, the both ends of the insulation board
Offer multiple card holes respectively, each end plate extends to form multiple card columns close to one end of the top surface, each end plate it is multiple
Card column is corresponding with multiple card holes of described insulation board one end respectively and clamping is fixed.
10. a kind of battery pack, it is characterised in that: including multiple any one battery modules as claimed in claims 1-9, wherein
The multiple battery modules are connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287276.0U CN209729985U (en) | 2019-03-06 | 2019-03-06 | Battery modules and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287276.0U CN209729985U (en) | 2019-03-06 | 2019-03-06 | Battery modules and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209729985U true CN209729985U (en) | 2019-12-03 |
Family
ID=68685396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920287276.0U Expired - Fee Related CN209729985U (en) | 2019-03-06 | 2019-03-06 | Battery modules and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209729985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022177178A1 (en) * | 2021-02-16 | 2022-08-25 | 주식회사 엘지에너지솔루션 | Battery module and battery pack including same |
-
2019
- 2019-03-06 CN CN201920287276.0U patent/CN209729985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022177178A1 (en) * | 2021-02-16 | 2022-08-25 | 주식회사 엘지에너지솔루션 | Battery module and battery pack including same |
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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: 20191203 Termination date: 20200306 |