CN208507780U - Battery pack - Google Patents
Battery pack Download PDFInfo
- Publication number
- CN208507780U CN208507780U CN201821193058.2U CN201821193058U CN208507780U CN 208507780 U CN208507780 U CN 208507780U CN 201821193058 U CN201821193058 U CN 201821193058U CN 208507780 U CN208507780 U CN 208507780U
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- panel
- battery pack
- battery modules
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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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a kind of battery pack comprising: battery modules；Panel is located at the outside of battery modules along its length；And connector body, it is fixedly installed in panel.Wherein, panel includes main part；And protruding portion, the side of the separate battery modules of main part is protruded from along its length.Connector body is fixedly installed in the protruding portion of panel.In battery pack according to the present utility model, since the protruding portion of panel protrudes from the side of the separate battery modules of main part along its length, and connector body is fixedly installed in the protruding portion of panel, to effectively increase the electric clearance between connector body and battery modules, the safety coefficient of battery pack is thereby increased.
Description
Technical field
The utility model relates to battery technology field more particularly to a kind of battery packs.
Background technique
Battery pack generally includes battery modules, receiving and fixes the cabinet of battery modules and be installed on the connection of cabinet
Device, connector include connector plug and connector body, and the two is mutually inserted the High voltage output for realizing battery pack.Currently, passing
The cabinet of the battery pack of system generally comprise two panels on length direction, two side plates in width direction and
The structures such as bottom plate and upper cover in short transverse, and connector body is installed on one of panel of cabinet.Due to peace
The structure of the panel of add-in connectors socket is usually tabular, and after connector body is installed on the panel of cabinet, connector is inserted
Seat is relatively close with the distance between battery modules so that electric clearance between the two is smaller, the safety coefficient of battery pack compared with
It is low.
Utility model content
In view of the problems in the background art, the purpose of this utility model is to provide a kind of battery packs, can be effective
Increase the electric clearance between connector body and battery modules, increases the safety coefficient of battery pack.
To achieve the goals above, the utility model provides a kind of battery pack comprising: battery modules；Panel, along length
Degree direction is located at the outside of battery modules；And connector body, it is fixedly installed in panel.Wherein, panel includes main part；
And protruding portion, the side of the separate battery modules of main part is protruded from along its length.Connector body is fixedly installed in face
The protruding portion of plate.
Protruding portion is provided with opening, penetrates through protruding portion along its length.Connector body includes: pedestal, along its length
It is fixed on the outside backwards to battery modules of protruding portion；And conducting connecting part, it is installed on pedestal and protrudes into the opening of protruding portion
In.
The side towards battery modules of protruding portion is formed with recess, and recess is connected to the opening of protruding portion.
Battery modules include: first end plate, along its length positioned at one end of battery modules and have top surface and
Two side surfaces, and the panel is located at the outside of first end plate along its length.Panel also includes cover, from main part
Top extends the top surface for forming and coating first end plate to the direction close to first end plate along its length；And two side plates
Portion is respectively formed in the both ends of main part in the width direction and extends along its length to the direction close to first end plate, each side
One side surface of correspondence of plate portion cladding first end plate.
Panel also includes two interconnecting pieces, is respectively fixedly connected in first end plate, each interconnecting piece be formed in cover with it is corresponding
Between one side plate and it is connected to cover and corresponding side plate.
Battery pack further include: bottom plate, positioned at the lower section of battery modules.The lower part cladding bottom plate of the main part of panel is along length
The outside in direction is simultaneously fixedly connected on bottom plate.
The lower part of main part protrudes from each side plate in the width direction.Panel also includes two positioning regions, each positioning region shape
At the lower part in main part and between a corresponding side plate and it is connected to the lower part of main part and corresponding side plate and is used for
Backstop is in the top of bottom plate.
Battery modules further include: isolation board component, positioned at first end plate top and be fixed on first end plate, and isolation board
Component includes the harness for extending out to panels outside.Panel also includes recess portion, is downwardly concaved from the upper surface of cover along short transverse
It forms and is used to be pierced by for the harness to panels outside.
Each side plate of panel is provided with knob hole.Battery pack further include: two handles are removably installed in each respectively
In the knob hole of side plate.
The quantity of battery modules is one or more.When the quantity of battery modules is multiple, battery pack may also include that pressure
Item, for being fixedly connected with two adjacent in the direction of the width battery modules.
The beneficial effects of the utility model are as follows: in battery pack according to the present utility model, due to the protruding portion of panel
The side of the separate battery modules of main part is protruded from along its length, and connector body is fixedly installed in the protrusion of panel
Portion thereby increases the safety of battery pack to effectively increase the electric clearance between connector body and battery modules
Coefficient.
Detailed description of the invention
Fig. 1 is the explosive view of battery pack according to the present utility model, and two side-by-side battery modules are shown.
Fig. 2 is the installation diagram of Fig. 1.
Fig. 3 is the perspective view of the battery modules in Fig. 1.
Fig. 4 is the perspective view of the panel in Fig. 1.
Fig. 5 is the back view of the panel in Fig. 4.
Fig. 6 is the panel of the battery pack of the utility model and the installation diagram of handle.
Wherein, the reference numerals are as follows:
1 battery modules, 27 first fixation hole
11 first end plate, 28 positioning region
12 second end plate, 29 recess portion
13 isolation board component, 291 binding hole
131 harness, 3 connector body
14 battery, 31 pedestal
15 electric connecting sheet, 32 conducting connecting part
16 band, 4 press strip
2 panel, 5 bottom plate
21 main part, 51 second fixation hole
22 protruding portion, 52 second connecting hole
221 6 handles of opening
222 7 upper covers of recess
23 cover, 8 battery monitor unit
24 side plate S fasteners
241 knob hole H short transverses
25 interconnecting piece L length directions
26 first connecting hole W width directions
Specific embodiment
It is described in detail battery pack according to the present utility model with reference to the accompanying drawings.
Referring to figs. 1 to Fig. 3, battery pack according to the present utility model includes battery modules 1, panel 2, connector body 3, pressure
Item 4, bottom plate 5, handle 6, upper cover 7 and battery monitor unit 8.
Referring to Figure 1 and Figure 3, each battery modules 1 may include first end plate 11, it is the second end plate 12, isolation board component 13, multiple
Battery 14, multiple electric connecting sheets 15 and band 16.
Referring to Figure 1 and Figure 3, L's the multiple battery 14 is arranged side by side along its length, first end plate 11 and the second end plate 12
L is located at the both ends of the multiple battery 14 along its length, and the second end plate 12 clamps side by side together with first end plate 11
The multiple battery 14 of arrangement.Isolation board component 13 be located at the top of first end plate 11 and be fixedly connected and (be such as bolted) in
First end plate 11.Multiple electric connecting sheets 15 are used to be electrically connected multiple batteries 14 and export outward, and one of electric connecting sheet
15 are electrically connected to connector body 3.Band 16 is used to first end plate 11, multiple batteries 14 and the second end plate 12 being banded in one
It rises.
Referring to Figures 1 and 2, panel 2 along its length L be located at battery modules 1 first end plate 11 outside.Referring to Fig. 4
To Fig. 6, panel 2 can include main part 21；And protruding portion 22, L protrudes from the separate battery mould of main part 21 along its length
The side of group 1；And recess portion 23, it is formed between main part 21 and protruding portion 22.Wherein, connector body 3 is fixedly installed in
The protruding portion 22 of panel 2.
In battery pack according to the present utility model, since L protrudes from main part along its length for the protruding portion 22 of panel 2
The side of 21 separate battery modules 1, and connector body 3 is fixedly installed in the protruding portion 22 of panel 2, to effectively increase
Electric clearance between connector body 3 and battery modules 1, thereby increases the safety coefficient of battery pack.
Referring to fig. 4 to fig. 6, protruding portion 22 be may be provided with: opening 221, L penetrates through protruding portion 22 along its length.Referring to Fig.1
And Fig. 2, connector body 3 can include: pedestal 31, L is fixed on the one of the battery modules 1 backwards of protruding portion 22 along its length
Side；And conducting connecting part 32, it is installed on pedestal 31 and protrudes into the opening 221 of protruding portion 22.Due to the bottom of connector body 3
Seat 31 is fixed on the side backwards to battery modules 1 of protruding portion 22, to effectively increase between pedestal 31 and battery modules 1
Electric clearance, thus reduce the risk that pedestal 31 is punctured by electric current, increase the safety coefficient of battery pack.
In order to reduce the weight of panel 2, save material, the side towards battery modules 1 of protruding portion 22 can be formed with
Recess 222, recess 222 are connected to the opening 221 of protruding portion 22, as shown in Figure 5.Wherein, be recessed 222 setting so that protruding portion
22 are formed as the structure of indent evagination.
First end plate 11 has a top surface and two side surfaces.Referring to fig. 4 to fig. 6, panel 2 can also include cover
23, from the top of main part 21, L extends to close to the direction of first end plate 11 along its length；And two side plates
24, W is respectively formed in the both ends of main part 21 in the width direction and L prolongs to the direction close to first end plate 11 along its length
It stretches.Referring to Fig. 2, the cover 23 of panel 2 coats the top surface of first end plate 11, and each side plate 24 coats pair of first end plate 11
Answer a side surface.
Referring to fig. 4 to fig. 6, panel 2 can also include two interconnecting pieces 25, be respectively fixedly connected in first end plate 11, respectively connect
Socket part 25 is formed between cover 23 and a corresponding side plate 24 and is connected to cover 23 and corresponding side plate 24.
Wherein, the part of the close cover 23 of each interconnecting piece 25 is located at the one end width direction W on the top of main part 21 simultaneously
L extends to the direction close to first end plate 11 along its length, and the part position close to corresponding side plate 24 of each interconnecting piece 25
Top and direction extension of the L to close first end plate 11 along its length in corresponding side plate 24, thus each interconnecting piece 25
It can be approximately L-shaped structure.At the same time, for the ease of the fixed company between each interconnecting piece 25 of panel 2 and first end plate 11
It connects, the length that L extends along its length of the part close to corresponding side plate 24 of each interconnecting piece 25 can be greater than each interconnecting piece 25
Close to the part of cover 23 length that L extends along its length, as shown in Figure 3 and Figure 4.
Panel 2 can be fixedly connected on the first end plate 11 of battery modules 1 by fastener S.Specifically, referring to Fig. 4 to figure
6, panel 2 may be provided with: two the first connecting holes 26, penetrate through each interconnecting piece 25 along height direction H respectively.Referring to Fig. 3, first end
The both ends width direction W of plate 11 are provided with through-hole 111 along height direction H perforation respectively.Each first connecting hole 26 and first end plate
11 corresponding through-hole 111 along height direction H consistency from top to bottom so that corresponding fastener S (such as stay bolt) is inserted into, thus fixed
Connect panel 2 and battery modules 1.This fixed form of panel 2 and battery modules 1 is simple and reliable, reduces intermediate transit
Structural member quantity, significantly reduces cost.
Referring to Figures 1 and 2, bottom plate 5 is located at the lower section of battery modules 1.The lower part of the main part 21 of panel 2 coats bottom plate 5
The outside of L and it is fixedly connected on bottom plate 5 along its length.
Panel 2 can be fixedly connected on bottom plate 5 by fastener S.Specifically, referring to fig. 4 to fig. 6, panel 2 is also settable
Have: the first fixation hole 27, L penetrates through the lower part of the main part 21 of panel 2 along its length.Referring to Figures 1 and 2, bottom plate 5 is settable
Have: the second fixation hole 51, along its length L penetrate through bottom plate 5 and be aligned before and after the first fixation hole 27 of panel 2 for corresponding
Fastener S insertion, to be fixedly connected with the lower part of the main part 21 of bottom plate 5 and panel 2.This fixation side of bottom plate 5 and panel 2
Formula is simple and reliable, significantly reduces cost, improves the group efficiency of battery pack.
Referring to Figures 1 and 2, bottom plate 5 can also penetrate through along height direction H and be provided with the second connecting hole 52, each second connecting hole
52 with the first connecting hole 26 of panel 2, first end plate 11 corresponding through-hole 111 along height direction H consistency from top to bottom, to fasten
Part S (such as stay bolt) is while being inserted into each first connecting hole 26 corresponding with first end plate 11 through-hole 111 along height direction H
It is further inserted into corresponding second connecting hole 52 of bottom plate 5, is thus fixedly connected with 11 and of first end plate of panel 2, battery modules 1
Bottom plate 5.This fixed form of panel 2, battery modules 1 and bottom plate 5 is simple and reliable, significantly reduces cost, improves electricity
The group efficiency of Chi Bao.
Referring to fig. 4 to fig. 6, W protrudes from each side plate 24 in the width direction for the lower part of the main part 21 of panel 2, and panel 2 is also
Two positioning regions 28 can be included, each positioning region 28 is formed between the lower part of main part 21 and a corresponding side plate 24 and connects
Be connected to main part 21 lower part and corresponding side plate 24 and for backstop in the top of bottom plate 5.Wherein, in assembling 2 He of panel
When bottom plate 5, guiding and position-limiting action are played in each positioning region 28 of panel 2, when each 28 backstop of positioning region is in the corresponding part of bottom plate 5
When top, i.e., the restriction of the relative position between completion panel 2 and bottom plate 5.
In forming process, connected for the ease of the transition between the lower part and each side plate 24 of main part 21, panel 2
Each positioning region 28 can be approximately formed by smooth curved surface as L-shaped structure.
Here remark additionally, referring to fig. 4 to fig. 6, the top of main part 21 described above refer to " main part 21
Part in the top of side plate 24 in height direction H ", and the lower part of main part 21 refer to " main part 21 in height direction H
The upper part in 24 lower section of side plate ".
Referring to Figure 1 and Figure 3, isolation board component 13 may include the harness 131 for extending out to 2 outside of panel.Reference fig. 4 to fig. 6,
Panel 2 can also include recess portion 29, be downwardly concaved and form and for supplying the harness along height direction H from the upper surface of cover 23
131 are pierced by 2 outside of panel.
Referring to fig. 4 to fig. 6, recess portion 29 may be provided with: the harness is fixed for cooperating with binding in binding hole 291
131.Here, the setting in binding hole 291, convenient for panel 2 using the mating reaction in binding and binding hole 291 come fixed beam 131,
To can guarantee the fixation reliability of harness 131.
Referring to Fig. 4 and Fig. 5, each side plate 24 of panel 2 may be provided with knob hole 241.Two difference of handles 6 are removably
It is installed in the knob hole 241 of each side plate 24.When need by handle 6 to battery pack carry out horizontal pulling movement (i.e. will be electric
Chi Bao is extracted out from electric cabinet or other energy-storage systems) when, each handle 6 need to only be hooked into corresponding knob hole 241.This
Outside, it is removably installed in due to each handle 6 in the knob hole 241 of each side plate 24, so that multiple battery packs can share two
A handle 6, the weight for thus reducing cost, alleviating battery pack.
Referring to Figures 1 and 2, upper cover 7 is located at the top of isolation board component 13 and is fixedly connected on isolation board component 13.
Here supplement is explanation, since bottom plate 5 is located at the lower section of battery modules 1, panel 2 is located at battery modules 1
On the outside of the length direction L of first end plate 11, upper cover 7 be located at the tops of battery modules 1, and two sides width direction W of battery modules 1
Not set other lateral plate structures.After panel 2, bottom plate 5 and upper cover 7 are grouped into battery pack, three is equivalent to tradition together
Battery pack cabinet, structure is simple, to greatly simplifie the structure of battery pack, alleviates weight, the drop of battery pack
Low cost and the group efficiency for improving battery pack.
Referring to Figures 1 and 2, battery monitor unit 8 along its length L be fixed on panel 2 main part 21 outside and electricity
It is connected to the harness 131 of isolation board component 13.Wherein, the harness 131 includes voltage sample harness and temperature sampling harness, and
Battery monitor unit 8 is used for the voltage sample and temperature sampling process of real-time monitoring isolation board component 13.
In battery pack according to the present utility model, the quantity of battery modules 1 can be one or more, when battery modules 1
Quantity be it is multiple when, referring to Figure 1 and Figure 3, press strip 4 is fixedly connected on two battery modules 1 adjacent on width direction W.Tool
Body, the both ends on width direction W of each press strip 4 can be fixedly connected on corresponding battery modules 1 by fastener S respectively
First end plate 11.
Claims (10)
1. a kind of battery pack, comprising:
Battery modules (1)；
Panel (2), (L) is located at the outside of battery modules (1) along its length；And
Connector body (3) is fixedly installed in panel (2)；
It is characterized in that,
Panel (2) includes main part (21)；And protruding portion (22), (L) protrudes from the separate of main part (21) along its length
The side of battery modules；
Connector body (3) is fixedly installed in the protruding portion (22) of panel (2).
2. battery pack according to claim 1, which is characterized in that
Protruding portion (22) is provided with opening (221), and (L) penetrates through protruding portion (22) along its length；
Connector body (3) includes: pedestal (31), along its length (L) be fixed on protruding portion (22) backwards to battery modules (1)
Outside；And conducting connecting part (32), it is installed on pedestal (31) and protrudes into the opening (221) of protruding portion (22).
3. battery pack according to claim 2, which is characterized in that the side towards battery modules (1) of protruding portion (22)
It is formed with recess (222), recess (222) is connected to the opening (221) of protruding portion (22).
4. battery pack according to claim 1, which is characterized in that
Battery modules (1) include: first end plate (11), and (L) is located at one end of battery modules (1) and has one along its length
Top surface and two side surfaces, and the panel (2) is located at the outside of first end plate (11) along its length (L)；
Panel (2) also includes
Cover (23) extends to close to the direction of first end plate (11) along its length (L) from the top of main part (21)
And coat the top surface of first end plate (11)；
Two side plates (24), in the width direction (W) be respectively formed in main part (21) both ends and along its length (L) to leaning on
The direction of nearly first end plate (11) extends, one side surface of correspondence of each side plate (24) cladding first end plate (11).
5. battery pack according to claim 4, which is characterized in that panel (2) also includes two interconnecting pieces (25), respectively
It is fixedly connected on first end plate (11), each interconnecting piece (25) is formed between cover (23) and a corresponding side plate (24) and connects
It is connected to cover (23) and corresponding side plate (24).
6. battery pack according to claim 4, which is characterized in that
Battery pack further include: bottom plate (5) is located at the lower section of battery modules (1)；
Lower part cladding bottom plate (5) of the main part (21) of panel (2) outside of (L) and is fixedly connected on bottom plate along its length
(5)。
7. battery pack according to claim 6, which is characterized in that
The lower part of main part (21) protrudes from each side plate (24) in the width direction (W)；
Panel (2) also includes two positioning regions (28), and each positioning region (28) is formed in the lower part of main part (21) and corresponding one
Between side plate (24) and be connected to main part (21) lower part and corresponding side plate (24) and for backstop in bottom plate (5)
Top.
8. battery pack according to claim 6, which is characterized in that
Battery modules (1) further include: isolation board component (13) is located at the top of first end plate (11) and is fixed on first end plate
(11), and isolation board component (13) includes the harness (131) extending out on the outside of panel (2)；
Panel (2) also includes recess portion (29), is downwardly concaved from the upper surface of cover (23) along short transverse (H) and forms and be used for
It is pierced by for the harness (131) to panel (2).
9. battery pack according to claim 4, which is characterized in that
Each side plate (24) of panel (2) is provided with knob hole (241)；
Battery pack further include: two handles (6) are removably installed in respectively in the knob hole (241) of each side plate (24).
10. battery pack according to claim 1, which is characterized in that
The quantity of battery modules (1) is one or more；
When the quantity of battery modules (1) is multiple, battery pack may also include that press strip (4), for being fixedly connected on width direction
(W) two adjacent battery modules (1) on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193058.2U CN208507780U (en) | 2018-07-26 | 2018-07-26 | Battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821193058.2U CN208507780U (en) | 2018-07-26 | 2018-07-26 | Battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208507780U true CN208507780U (en) | 2019-02-15 |
Family
ID=65290160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821193058.2U Active CN208507780U (en) | 2018-07-26 | 2018-07-26 | Battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208507780U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018284A (en) * | 2019-05-31 | 2020-12-01 | 比亚迪股份有限公司 | Battery module, battery pack and vehicle |
| CN113067073A (en) * | 2021-03-23 | 2021-07-02 | 远景动力技术(江苏)有限公司 | Battery module frame, battery module and battery package |
-
2018
- 2018-07-26 CN CN201821193058.2U patent/CN208507780U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112018284A (en) * | 2019-05-31 | 2020-12-01 | 比亚迪股份有限公司 | Battery module, battery pack and vehicle |
| CN113067073A (en) * | 2021-03-23 | 2021-07-02 | 远景动力技术(江苏)有限公司 | Battery module frame, battery module and battery package |
| CN113067073B (en) * | 2021-03-23 | 2022-08-23 | 远景动力技术(江苏)有限公司 | Battery module frame, battery module and battery package |
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| GR01 | Patent grant |