CN207743261U - A kind of integrated cover board for battery modules - Google Patents
A kind of integrated cover board for battery modules Download PDFInfo
- Publication number
- CN207743261U CN207743261U CN201721578185.XU CN201721578185U CN207743261U CN 207743261 U CN207743261 U CN 207743261U CN 201721578185 U CN201721578185 U CN 201721578185U CN 207743261 U CN207743261 U CN 207743261U
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- Prior art keywords
- slot
- harness
- cover board
- pole piece
- thermistor
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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 is related to a kind of integrated cover boards for battery modules, including cover board and integrated pole piece, signal picker, thermistor, harness and terminal on the cover board, the cover board is equipped with straight trough mouth, pole piece slot, harness slot and thermistor slot, the straight trough mouth is equipped with venthole corresponding with battery anti-explosion valve, and the pole piece slot is equipped with port corresponding with battery electrode column；The harness slot is made of vertical harness slot and transverse groove；The thermistor slot is arranged in the side of vertical harness slot and is connected to vertical harness slot；Harness is welded on signal picker, signal picker is welded on pole piece, pole piece card is placed in pole piece slot, wire harness clip is placed in harness slot, and thermistor card is placed in thermistor slot, and all harness and thermistor are pooled together and connect with terminal, the utility model improves the safety and reliability of battery modules, the integrated level for improving battery modules is advantageously implemented automation, improves production efficiency.
Description
Technical field
The utility model belongs to the technical field of New-energy electric vehicle, more specifically, the utility model is related to a kind of use
In the integrated cover board of battery modules.
Background technology
Currently, in New-energy electric vehicle industry, battery system is in series by multiple battery modules, wherein
Each battery modules are to get up to be placed among upper cover plate and bottom plate, between upper cover plate and bottom plate by multiple single battery series/parallels
A battery module structure is constituted equipped with fixed column, wherein upper cover plate and bottom plate, which are mainly realized, positions battery cell,
Play the role of battery framework location in battery modules, the upper cover plate of existing battery modules is not only without the integrated knot of signal wire
Structure needs manually to connect signal wire, is unfavorable for automated production, manual routing's operation is lack of standardization, of poor quality；But also there is no battery
Module connection in series-parallel connects pole piece slot, and battery module needs before upper cover plate respectively that each pole piece is electric with monomer respectively successively mostly
Pond connects, and each battery or pole piece are connected with signal wire respectively, are taken time and effort, efficiency is low and be difficult to ensure connection can
By property.
Patent CN205452375U discloses a kind of upper cover plate of battery modules, including cover board body, the cover board body
Top end face offer signal wire slots, connecting box slot, positive and negative anodes link slot and pole piece notch respectively, be located at pole piece notch in two
End offers port respectively, and signal wire slots and pole piece notch are opened up in the upper surface of upper cover plate, makes signal wire and connection pole piece collection
At automation on upper cover plate, is advantageously implemented, production efficiency, product quality and welding effect are improved, but the utility model
Signal wire slots be two in cross-shaped, it is difficult to all signal wires card in good order is put, and pole piece notch only has two
End offers port, and working efficiency is low.
Patent CN106784438A discloses a kind of lithium ion battery module cover board, and the cover board front is equipped with harness
The bottom of slot, copper bar card slot and copper sheet card slot, copper bar card slot and copper sheet card slot is equipped with embedding nut, the series connection copper bar and simultaneously
Connection copper sheet is individually positioned in copper bar card slot and copper sheet card slot to be fastened by screw and embedding nut, copper bar card slot and copper sheet card slot
It is connected to harness slot, harness is interconnected by screw with copper sheet in parallel, and to obtain the voltage signal of battery, which passes through
Screw connecting copper bar, copper sheet and harness are unfavorable for realizing that automation, working efficiency are low.
Utility model content
In view of the deficiencies of the prior art, the utility model proposes a kind of integrated cover boards for battery modules.
The utility model is to realize that above-mentioned target adopts the technical scheme that：
A kind of integrated cover board for battery modules, the integrated cover board, which is placed on to be stacked by multiple rectangular cells, to be formed
The battery pack of NxM arrangements（N is the quantity in cell widths direction, and N >=2, M are the quantity of length direction）Between module upper cover,
It is characterised in that it includes rectangular cover board and integrated pole piece on the cover board, signal picker, thermistor, harness and
Terminal；
The intermediate position of a wherein short side for the cover board protrudes outward a trapezoid block；
The length direction of the cover board is equipped with N row straight trough mouths, and it is a opposite with battery anti-explosion valve that the straight trough mouth is equipped with M
The venthole answered；
N+1 row pole piece slots are additionally provided on the length direction of the cover board, the pole piece slot is spaced apart with straight trough mouth, described
Pole piece slot is equipped with port corresponding with battery electrode column；
Harness slot is additionally provided on the cover board, the harness slot is by the vertical harness slot of 2N items and a lateral harness slot group
At the vertical harness slot is arranged in the centre of straight trough mouth and pole piece slot, and the trapezoid block in cover board is arranged in the transverse direction harness slot
Place, the transverse direction harness slot are interconnected with vertical harness slot；
N number of thermistor slot is additionally provided on the cover board, the thermistor slot is arranged in the side of vertical harness slot, and
It is connected to vertical harness slot；
The harness is welded on signal picker, and the signal picker is welded on pole piece, and the pole piece card is placed on
In pole piece slot, the wire harness clip is placed in harness slot, and the thermistor card is placed in thermistor slot, all harness and temperature-sensitive
Resistance is pooled together to be connect with terminal.
The pole piece that the side wall of pole piece slot described in each column is equipped with triangle outstanding inwards is buckled.
At least provided with 1 reinforcing rib on pole piece slot described in each column.
Side bar among the vertical harness slot and pole piece slot is equipped with harness button and cabling channel.
The harness button is the pressing plate to 7 fonts of harness slot direction bending.
The cabling channel is M shape strips separated in being arranged on the length direction of cover board.
Side bar among the transverse direction harness slot and pole piece slot also is provided with harness button.
Side bar on the outside of the transverse direction harness slot is equipped with total line outlet groove, and total line outlet groove is the width side along cover board
Separated M shape strips in setting up are provided on the slot bottom of the corresponding lateral harness slot of the total line outlet groove semicircular
Notch.
Intermittent 7 fonts equipped with heat sensitive resistance slot direction bending among the thermistor slot and vertical harness slot
Buckle.
The cover board is integrally formed.
The beneficial effects of the utility model：
1, the utility model is equipped with card and puts the pole piece slot of pole piece on the cover board, and is provided with and battery electrode column phase on pole piece slot
Corresponding port ensure that the reliability welded between battery electrode column and pole piece；
2, the utility model offers harness slot on the cover board, passes through vertical harness slot, lateral harness slot, cabling channel, line
The setting of stopper and total line outlet groove avoids harness from disorderly going here and there, and the specification trend of harness improves the safety of product；
3, the utility model integrates integrated formed on the cover board of pole piece, signal picker, thermistor, harness and terminal
Cover board improves the integrated level of battery modules, is advantageously implemented automation, improves production efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the three dimensional structure diagram of cover board；
Fig. 3 is the three dimensional structure diagram under another visual angle of cover board；
Fig. 4 is the partial enlarged view of pole piece slot；
Fig. 5 is the partial enlarged view of vertical harness slot；
Fig. 6 is the partial enlarged view of lateral harness slot；
Fig. 7 is the partial enlarged view of thermistor slot；
Fig. 8 is pole piece schematic diagram.
In figure：1, cover board 2, pole piece 3, signal picker 4, thermistor 5, harness
6, terminal 11, trapezoid block 12, straight trough mouth 13, venthole 14, pole piece slot 15, port
16, harness slot 17, thermistor slot 141, pole piece buckle 142, reinforcing rib 161, vertical harness slot 162, transverse direction
Harness slot 171, buckle 1611, harness button 1612, cabling channel
1621, total line outlet groove 1622, notch.
Specific implementation mode
In view of the deficiencies of the prior art, the utility model provides a kind of integrated cover board for battery modules.With reference to
The utility model is expanded on further in diagram.
As shown in Figure 1, a kind of integrated cover board for battery modules, the integrated cover board is placed on by multiple rectangular cells
Stack the battery pack for forming NxM arrangements（N is the quantity in cell widths direction, and N >=2, M are the quantity of length direction）On module
Between lid, which is characterized in that including rectangular cover board（1）And it is integrated in cover board（1）On pole piece（2）, signal picker
（3）, thermistor（4）, harness（5）And terminal（6）.
As shown in Figures 2 and 3, the cover board（1）The intermediate position of wherein a line protrude outward a trapezoid block
（11）.
As shown in Fig. 2, the cover board（1）Length direction be equipped with N row straight trough mouths（12）, the straight trough mouth（12）On set
There are M ventholes corresponding with battery anti-explosion valve（13）.
As shown in Fig. 2, the cover board（1）Length direction on be additionally provided with N+1 row pole piece slots（14）, the pole piece slot（14）
With straight trough mouth（12）It is spaced apart, the pole piece slot（14）It is equipped with port corresponding with battery electrode column（15）.
As shown in Figures 2 and 3, the cover board（1）On be additionally provided with harness slot（16）, the harness slot（16）It is vertical by 2N items
Harness slot（161）With a lateral harness slot（162）Composition, the vertical harness slot（161）It is arranged in straight trough mouth（12）The pole and
Film trap（14）Centre, the transverse direction harness slot（162）It is arranged in cover board（1）Trapezoid block（11）Place, the transverse direction harness slot
（162）With vertical harness slot（161）It is interconnected.
As shown in Figure 2, Figure 3 and Figure 4, pole piece slot described in each column（14）Side wall be equipped with the pole of triangle outstanding inwards
Piece button（141）, pole piece slot described in each column（14）On at least provided with 1 reinforcing rib（142）.
As shown in Fig. 2, Fig. 3 and Fig. 5, the vertical harness slot（161）With pole piece slot（14）Intermediate side bar is equipped with line
Stopper（1611）And cabling channel（1612）, the harness button（1611）For to harness slot（16）The pressing plate of 7 fonts of direction bending,
The cabling channel（1612）For along cover board（1）Length direction on be arranged in separated M shape strips.
As shown in Fig. 2, Fig. 3 and Fig. 6, the transverse direction harness slot（162）With pole piece slot（14）Intermediate side bar also is provided with line
Stopper（1611）, the transverse direction harness slot（162）The side bar in outside is equipped with total line outlet groove（1621）, total line outlet groove
（1621）For along cover board（1）Width direction on be arranged in separated M shape strips, total line outlet groove（1621）It is corresponding
Lateral harness slot（162）Slot bottom on be provided with semicircular notch（1622）.
As shown in Fig. 2, Fig. 3 and Fig. 7, the cover board（1）On be additionally provided with thermistor slot（17）, the thermistor slot
（17）It is arranged in vertical harness slot（161）Side, and with vertical harness slot（161）Connection, the thermistor slot（17）With
Vertical harness slot（161）It is intermediate intermittent equipped with heat sensitive resistance slot（17）The buckle of 7 fonts of direction bending（171）.
The cover board（1）It is integrally formed.
The harness（5）It is welded on signal picker（3）On, the signal picker（3）It is welded on pole piece（2）On, institute
State pole piece（2）Card is placed on pole piece slot（14）It is interior, the harness（5）Card is placed on harness slot（16）It is interior, the thermistor（4）Card is put
In thermistor slot（17）It is interior, all harness（5）And thermistor（4）Collect in lateral harness slot（162）It is interior, from total line outlet groove
（1621）Extraction and terminal（6）Connection.
Embodiment 1
As shown in Figure 1, a kind of integrated cover board for battery modules, the integrated cover board is placed on the battery of 2x12 arrangements
Group（2 be the quantity in cell widths direction, and 12 be the quantity of length direction）Between module upper cover, including rectangular cover board
（1）And it is integrated in cover board（1）On pole piece（2）, signal picker（3）, thermistor（4）, harness（5）And terminal（6）.
As shown in figure 8, the pole piece（2）Including long series/parallel pole piece, wide series/parallel pole piece and total output pole plate.
As shown in Figures 2 and 3, the cover board（1）The intermediate position of a wherein short side protrude outward a trapezoid block
（11）.
As shown in Fig. 2, the cover board（1）Length direction be equipped with 2 row straight trough mouths（12）, the straight trough mouth（12）On set
There are 12 ventholes corresponding with battery anti-explosion valve（13）.
As shown in Figures 2 and 3, the cover board（1）Length direction on be additionally provided with 3 row pole piece slots（14）, the pole piece slot
（14）With straight trough mouth（12）It is spaced apart, two row pole piece slots of both sides（14）On be provided with 12 it is corresponding with battery electrode column logical
Mouthful（15）, wherein a row pole piece slot（14）It is equipped with 1 reinforcing rib（142）By the row pole piece slot（14）Decile is used to block into two
Lengthen series/parallel pole piece；Another row pole piece slot（14）It is equipped with 2 reinforcing ribs（142）By the row pole piece slot（14）It is divided into three sections,
Intermediate one section is used to block the series/parallel pole piece that lengthens, and total output pole plate is put in both ends for blocking；Intermediate pole piece slot（14）On be provided with
The port corresponding with battery electrode column of 2x12 arrangements（15）, the row pole piece slot（14）It is equipped with 3 reinforcing ribs（142）By the row
Pole piece slot（14）Be divided into 4 parts for block relax series/parallel pole piece；The each column pole piece slot（14）Two side be equipped with 4
The pole piece of the symmetrical triangle outstanding inwards of group is buckled（141）, avoid pole piece（2）It falls off.
As shown in Figures 2 and 3, the cover board（1）On be additionally provided with harness slot（16）, the harness slot（16）It is vertical by 4
Harness slot（161）With a lateral harness slot（162）Composition, the vertical harness slot（161）It is arranged in straight trough mouth（12）The pole and
Film trap（14）Centre, the transverse direction harness slot（162）It is arranged in cover board（1）Trapezoid block（11）Place, the transverse direction harness slot
（162）With vertical harness slot（161）It is interconnected, as shown in Figure 3 and Figure 5, the vertical harness slot of each column（161）With pole piece slot
（14）Intermediate side bar is equipped with 3 groups of harness buttons（1611）And cabling channel（1612）, the harness button（1611）For to harness slot
（16）The pressing plate of 7 fonts of direction bending, the cabling channel（1612）For along cover board（1）Length direction setting middle interruption
The M shape strips opened, as shown in Figure 3 and Figure 6, the transverse direction harness slot（162）With pole piece slot（14）It is evenly equipped with 3 on intermediate side bar
A harness button（1611）, the transverse direction harness slot（162）The side bar in outside is equipped with total line outlet groove（1621）, total line outlet groove
（1621）For along cover board（1）Width direction on be arranged in separated M shape strips, total line outlet groove（1621）It is corresponding
Lateral harness slot（162）Slot bottom on be provided with semicircular notch（1622）.
As shown in Figure 2 and Figure 7, the cover board（1）On be additionally provided with thermistor slot（17）, the thermistor slot（17）If
It sets in intermediate two vertical harness slots（161）Side, and with vertical harness slot（161）Connection, the thermistor slot（17）
With vertical harness slot（161）It is intermediate intermittent equipped with heat sensitive resistance slot（17）The buckle of 37 fonts of direction bending（171）.
The cover board（1）It is integrally formed.
The harness（5）It is welded on signal picker（3）On, the signal picker（3）It is welded on pole piece（2）On, institute
State three kinds of pole pieces（2）Corresponding card is placed on corresponding pole piece slot（14）It is interior, the harness（5）Card is placed on harness slot（16）It is interior, institute
State thermistor（4）Card is placed on thermistor slot（17）It is interior, all harness（5）And thermistor（4）Collect in lateral harness slot
（162）It is interior, from total line outlet groove（1621）Extraction and terminal（6）Connection, integrated cover board are placed on the top of battery pack, the pole of battery
Column passes through pole piece slot（14）On port（15）With pole piece（2）It is in direct contact, pole piece（2）Pass through laser welding with the pole of battery
Together.
Claims (10)
1. a kind of integrated cover board for battery modules, the integrated cover board, which is placed on to be stacked by multiple rectangular cells, forms NxM
Between the battery pack and module upper cover of arrangement, N is the quantity in cell widths direction, and N >=2, M are the quantity of length direction, special
Sign is, including rectangular cover board (1) and the pole piece (2), signal picker (3), the thermistor that are integrated on cover board (1)
(4), harness (5) and terminal (6)；
The intermediate position of a wherein short side for the cover board (1) protrudes outward a trapezoid block (11)；
The length direction of the cover board (1) is equipped with N row straight trough mouths (12), and the straight trough mouth (12) is equipped with M and prevents with battery
The quick-fried corresponding venthole of valve (13)；
N+1 row pole piece slots (14) are additionally provided on the length direction of the cover board (1), between the pole piece slot (14) and straight trough mouth (12)
Every distribution, the pole piece slot (14) is equipped with port (15) corresponding with battery electrode column；
Harness slot (16) is additionally provided on the cover board (1), the harness slot (16) is by the vertical harness slot (161) of 2N items and a cross
It is formed to harness slot (162), vertical harness slot (161) setting is described in the centre of straight trough mouth (12) and pole piece slot (14)
Lateral harness slot (162) is arranged at the trapezoid block (11) of cover board (1), the transverse direction harness slot (162) and vertical harness slot
(161) it is interconnected；
N number of thermistor slot (17) is additionally provided on the cover board (1), the thermistor slot (17) is arranged in vertical harness slot
(161) side, and be connected to vertical harness slot (161)；
The harness (5) is welded on signal picker (3), and the signal picker (3) is welded on pole piece (2), the pole
Piece (2) card is placed in pole piece slot (14), and harness (5) card is placed in harness slot (16), and thermistor (4) card is placed on heat
In quick resistance slot (17), all harness (5) and thermistor (4) are pooled together and are connect with terminal (6).
2. a kind of integrated cover board for battery modules according to claim 1, which is characterized in that pole piece slot described in each column
(14) pole piece that side wall is equipped with triangle outstanding inwards is buckled (141).
3. a kind of integrated cover board for battery modules according to claim 1, which is characterized in that pole piece slot described in each column
(14) at least provided with 1 reinforcing rib (142) on.
4. a kind of integrated cover board for battery modules according to claim 1, which is characterized in that the vertical harness slot
(161) side bar and among pole piece slot (14) is equipped with harness button (1611) and cabling channel (1612).
5. a kind of integrated cover board for battery modules according to claim 4, which is characterized in that the harness button
(1611) be to harness slot (16) direction bending 7 fonts pressing plate.
6. a kind of integrated cover board for battery modules according to claim 4, which is characterized in that the cabling channel
(1612) it is M shape strips separated in being arranged on length direction along cover board (1).
7. a kind of integrated cover board for battery modules according to claim 1, which is characterized in that the transverse direction harness slot
(162) side bar intermediate with pole piece slot (14) also is provided with harness button (1611).
8. a kind of integrated cover board for battery modules according to claim 1, which is characterized in that the transverse direction harness slot
(162) side bar on the outside of is equipped with total line outlet groove (1621), and total line outlet groove (1621) is the width side along cover board (1)
Separated M shape strips in setting up are opened on the slot bottom of the corresponding lateral harness slot (162) of the total line outlet groove (1621)
There is semicircular notch (1622).
9. a kind of integrated cover board for battery modules according to claim 1, which is characterized in that the thermistor slot
(17) and the buckle of intermediate intermittent 7 fonts equipped with heat sensitive resistance slot (17) direction bending of vertical harness slot (161)
(171)。
10. a kind of integrated cover board for battery modules according to claim 1, which is characterized in that the cover board (1) is
It is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578185.XU CN207743261U (en) | 2017-11-23 | 2017-11-23 | A kind of integrated cover board for battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721578185.XU CN207743261U (en) | 2017-11-23 | 2017-11-23 | A kind of integrated cover board for battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743261U true CN207743261U (en) | 2018-08-17 |
Family
ID=63115896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721578185.XU Active CN207743261U (en) | 2017-11-23 | 2017-11-23 | A kind of integrated cover board for battery modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743261U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206248A (en) * | 2017-11-23 | 2018-06-26 | 江西安驰新能源科技有限公司 | A kind of integrated cover board for battery modules |
| CN109687177A (en) * | 2018-11-16 | 2019-04-26 | 合肥智瑞工程科技有限公司 | A kind of electric cabinet terminal connections device |
| JP7152364B2 (en) | 2019-06-18 | 2022-10-12 | 矢崎総業株式会社 | Electric wire holding structure and busbar module |
-
2017
- 2017-11-23 CN CN201721578185.XU patent/CN207743261U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108206248A (en) * | 2017-11-23 | 2018-06-26 | 江西安驰新能源科技有限公司 | A kind of integrated cover board for battery modules |
| CN108206248B (en) * | 2017-11-23 | 2023-11-07 | 江西安驰新能源科技有限公司 | Integrated cover plate for battery module |
| CN109687177A (en) * | 2018-11-16 | 2019-04-26 | 合肥智瑞工程科技有限公司 | A kind of electric cabinet terminal connections device |
| JP7152364B2 (en) | 2019-06-18 | 2022-10-12 | 矢崎総業株式会社 | Electric wire holding structure and busbar module |
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