CN208819946U - End plate, shell and battery modules - Google Patents
End plate, shell and battery modules Download PDFInfo
- Publication number
- CN208819946U CN208819946U CN201821594406.7U CN201821594406U CN208819946U CN 208819946 U CN208819946 U CN 208819946U CN 201821594406 U CN201821594406 U CN 201821594406U CN 208819946 U CN208819946 U CN 208819946U
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- China
- Prior art keywords
- recess portion
- end plate
- bottom wall
- battery modules
- output terminal
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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 embodiment provides a kind of end plate, shell and battery modules, end plate is used for the shell of battery modules, it include: plate-like body, including recess portion, the flat part positioned at recess portion side and the terminal hole positioned at recess portion, recess portion is recessed along first direction by body part and is formed, and the side wall with bottom wall and enclosing bottom wall, side wall are connected between flat part and bottom wall, terminal hole is set to bottom wall, so that the output terminal of battery modules can be located in recess portion when being stretched out by terminal hole.In the utility model embodiment, when end plate is used for the shell of battery modules, the output terminal of battery modules can be stretched out by terminal hole, output terminal is located in recess portion at this time, circumferential limit can be provided for output terminal by the way that recess portion is arranged, and convenient for the installation of output terminal, while guaranteeing the stability of output terminal and end plate relative position, while improving the assembly efficiency of entire battery modules, guarantee the reliability and stability of entire battery modules.
Description
Technical field
The utility model relates to power battery equipment technical field more particularly to a kind of end plates, shell and battery modules.
Background technique
With the continuous development of social progress and science and technology, the various aspects of performance of battery and mould group is required also not
It is disconnected to improve.There is whole assembly complexity in traditional battery modules based on rectangular cell design, subsequent assembling production efficiency is low, no
Conducive to the production development of enterprise.
Therefore, a kind of structurally reasonable battery module structure how is designed, makes it possible to improve the efficiency entirely assembled, is
The problem of those skilled in the art's urgent need to resolve.
Utility model content
The utility model embodiment provides a kind of end plate, shell and battery modules, it is intended to improve battery modules assembly efficiency.
On the one hand the utility model embodiment provides a kind of end plate, the shell for battery modules, comprising: plate-like body
Portion, including recess portion, the flat part positioned at recess portion side and the terminal hole positioned at recess portion, recess portion is recessed by body part along first direction
It being formed, and the side wall with bottom wall and enclosing bottom wall, side wall are connected between flat part and bottom wall, terminal hole is set to bottom wall,
So that at least partly output terminal can be located in recess portion when the output terminal of battery modules is stretched out by terminal hole.
One aspect according to the present utility model, is additionally provided with sealed colloid in recess portion, and colloid is located at output terminal and recessed
Between portion, to fix output terminal.
One aspect according to the present utility model has pre-determined distance, pre-determined distance between the edge and side wall of terminal hole
Greater than zero.
The opening of one aspect according to the present utility model, recess portion is opposite with bottom wall, and the size being open is greater than bottom wall
Size, flat part are set to opening side.
One aspect according to the present utility model, rounding off between bottom wall and side wall；And/or side wall and flat part it
Between rounding off.
One aspect according to the present utility model, right angle transition between bottom wall and side wall；And/or side wall and flat part it
Between right angle transition.
One aspect according to the present utility model, sidewall slope setting, and be in that default at an angle is connected to first direction
Between flat part and bottom wall.
The utility model second embodiment provides a kind of shell, comprising: tubbiness shell ontology extends, shell sheet in a second direction
Two ports that body has accommodating chamber and is connected to accommodating chamber and is oppositely arranged in a second direction；At least one above-mentioned end plate,
It is set at port, and flat part is located at the side that bottom wall leans on proximal port.
The utility model 3rd embodiment provides a kind of battery modules, comprising: above-mentioned shell；More than two monomer electricity
Pond is arranged side by side in a second direction in accommodating chamber；Output terminal exports between single battery and end plate, and at least partly
Terminal is stretched out by terminal hole.
One aspect according to the present utility model, output terminal have the first output section connected in succession and the second output
Portion, the size of the second output section is greater than the size of the first output section, when so that the first output section being stretched out by terminal hole, the second output
Portion's backstop is in flat part.
In the utility model embodiment, recess portion is provided on the plate-like body of end plate, and terminal hole is set to recess portion
Interior, when end plate is used for the shell of battery modules, the output terminal of battery modules can be stretched out by terminal hole, at this time output terminal
In recess portion, circumferential limit can be provided for output terminal by setting recess portion and is guaranteed simultaneously convenient for the installation of output terminal
The stability of output terminal and end plate relative position guarantees entire electricity while improving the assembly efficiency of entire battery modules
The reliability and stability of Chi Mo group.
Detailed description of the invention
By reading detailed description of non-limiting embodiments referring to the drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon, wherein the same or similar appended drawing reference indicates the same or similar feature.
Fig. 1 is a kind of structural schematic diagram of battery modules of the utility model embodiment；
Fig. 2 is a kind of configuration schematic diagram of battery modules of the utility model embodiment；
Fig. 3 is a kind of main view of end plate of the utility model embodiment；
Fig. 4 is the cross-sectional view in Fig. 3 of the utility model embodiment at A-A；
Fig. 5 is the cross-sectional view in Fig. 3 of another embodiment of the utility model at A-A；
Fig. 6 is the cross-sectional view in Fig. 3 of the utility model another embodiment at A-A.
Description of symbols:
100, end plate；
110, recess portion；111, bottom wall；112, side wall；113, it is open；
120, flat part；
130, terminal hole；
200, shell ontology；
210, accommodating chamber；220, port；
300, single battery；
400, output terminal；
410, the first output section；420, the second output section；
Y, first direction.
Specific embodiment
The feature and exemplary embodiment of the various aspects of the utility model is described more fully below.It is retouched in detail in following
In stating, many details are proposed, in order to provide the comprehensive understanding to the utility model.But for those skilled in the art
It will be apparent that the utility model can be implemented in the case where not needing some details in these details for member.
Below the description of embodiment is used for the purpose of providing by showing the example of the utility model to the more preferable of the utility model
Understanding.In the the accompanying drawings and the following description, at least part of known features and technology are not shown, to avoid to this reality
Unnecessary obscure is caused with novel；Also, for clarity, may be exaggerated the size of part-structure.In addition, hereinafter being retouched
Feature, the structure or characteristic stated can be incorporated in any suitable manner in one or more embodiments.
The noun of locality of middle appearance described below is direction shown in figure, is not to the embodiments of the present invention
Specific structure is defined.In the description of the present invention, it should also be noted that, unless otherwise specific regulation and limit
Fixed, term " installation ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, can also be indirectly connected.For the ordinary skill in the art, visual specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
The utility model in order to better understand, below with reference to Fig. 1 to Fig. 6 according to the end plate of the utility model embodiment,
Shell and battery modules are described in detail.
Fig. 1 is a kind of structural schematic diagram of battery modules provided by the embodiment of the utility model, and Fig. 2 is the explosion knot of Fig. 1
Structure schematic diagram, battery modules include shell, extend in a first direction molding, are connected to accommodating chamber 210 and with accommodating chamber 210
Terminal hole 130；More than two single batteries 300, are arranged side by side along first direction in accommodating chamber 210；Output terminal 400, if
It is placed in accommodating chamber 210, output terminal 400 is connected to single battery 300 and stretches out hull outside by terminal hole 130.Wherein first
Direction is the Y-direction in Fig. 1.
There are many set-up modes of output terminal 400, and in some alternative embodiments, output terminal 400 includes successive
The first output section 410 and the second output section 420 of connection, the size of the second output section 420 are greater than the ruler of the first output section 410
Very little, when so that the first output section 410 being stretched out by terminal hole 130,420 backstop of the second output section is in the wall portion of shell.These can
In the embodiment of choosing, by the backstop action of the second output section 420, the wall portion of shell is played to output terminal 400
Position-limiting action prevents output terminal 400 from all being stretched out by terminal hole 130, convenient for the assembly of output terminal 400.
It is understood that there are many set-up modes of shell, such as shell includes: tubbiness shell ontology 200, along first party
To extension, shell ontology 200 has accommodating chamber 210 and is connected to accommodating chamber 210 and along two ports that first direction is oppositely arranged
220；End plate 100 is set at port 220, and terminal hole 130 is set to end plate 100.
In these optional embodiments, shell ontology 200 includes port 220, is convenient for single battery 300 and output terminal
400 are disposed by port 220 into accommodating chamber 210, when single battery 300 and output terminal 400 are placed in accommodating chamber 210, installation end
Plate 100, and the terminal hole of end plate 100 130 is sheathed on to the first output section 410 of output terminal 400, to complete battery modules
Assembly.
Wherein, there are many set-up modes of end plate 100, also referring to Fig. 3, in some alternative embodiments, end plate
100 include: plate-like body, including recess portion 110, the flat part 120 positioned at 110 side of recess portion and the terminal positioned at recess portion 110
Hole 130, recess portion 110, which is recessed by body part along first direction, to be formed, and the side wall 112 with bottom wall 111 and enclosing bottom wall 111,
Side wall 112 is connected between flat part 120 and bottom wall 111, and terminal hole 130 is set to bottom wall 111, so that the output of battery modules
Terminal 400 can be located in recess portion 110 when being stretched out by terminal hole 130.When end plate 100 is set on shell ontology 200, bottom wall
111 relative to flat part 120 closer to port 220 so that the opening 113 of recess portion 110 is towards accommodating chamber 210, output terminal
400 can be installed in recess portion 110 by the opening 113 of recess portion 110.
In these optional embodiments, recess portion 110 is provided on the plate-like body of end plate 100, and terminal hole 130 is set
It is placed in recess portion 110, when end plate 100 is used for the shell of battery modules, the output terminal 400 of battery modules can be by terminal hole
130 stretch out, and output terminal 400 is located in recess portion 110 at this time, can provide circumferential direction by setting recess portion 110 for output terminal 400
Limit, convenient for the installation of output terminal 400, while guaranteeing the stability of 100 relative position of output terminal 400 and end plate, is mentioning
While the assembly efficiency of high entire battery modules, guarantee the reliability and stability of entire battery modules.
In some alternative embodiments, sealed colloid (not shown) is additionally provided in recess portion 110, colloid is located at defeated
Out between terminal 400 and recess portion 110, to fix output terminal 400.It, can be with by recess portion 110 in these optional embodiments
A reliable Jiao Chi is provided for colloid, so that colloid be avoided the damage such as to be collided, guarantees the long-term reliability of colloid, guarantees
The reliability of relative position between output terminal 400 and recess portion 110.
Wherein, colloid dosage in order to further increase, there are pre-determined distance between the edge and side wall 112 of terminal hole 130,
And pre-determined distance is greater than zero.There are pre-determined distances between the edge and side wall 112 of terminal hole 130, so that the setting for colloid is stayed
There is sufficient space, more colloids can be set, it is more firm to guarantee to be bonded between output terminal 400 and recess portion 110, relatively
Position is also more stable.
In some alternative embodiments, the opening 113 of recess portion 110 and bottom wall 111 are opposite, and the size of opening 113 is big
In the size of bottom wall 111, flat part 120 is set to 113 sides of opening.In these optional embodiments, opening 113 is larger,
It is put into recess portion 110 convenient for output terminal 400 by opening 113, improves assembly efficiency.
Referring to Figure 4 together to Fig. 6, side wall 112 is connected between bottom wall 111 and flat part 120, wherein 112 He of side wall
Connection type between flat part 120 it is not limited here, such as between side wall 112 and flat part 120 rounding off connect, or
Right angle transition connects between person's side wall 112 and flat part 120.In addition, the connection type between side wall 112 and bottom wall 111
Also without limitation, right angle between rounding off connection or side wall 112 and bottom wall 111 such as between side wall 112 and bottom wall 111
Transition connection.
Preferably, rounding off connects between side wall 112 and flat part 120, and round and smooth between side wall 112 and bottom wall 111
Transition connection, convenient for stamping out recess portion 110 on end plate 100 in the way of existing Sheet Metal Forming Technology, processing method is simpler,
Improve the production efficiency of end plate 100.
In other optional embodiments, the cross section of recess portion 110 is trapezoidal, and side wall 112 is obliquely installed, and with first
Direction is in that default at an angle is connected between flat part 120 and bottom wall 111.In these optional embodiments, the cross of recess portion 110
Section is trapezoidal, guarantees that 113 area of opening of recess portion 110 is greater than bottom wall 111, convenient for the assembly of output terminal 400.
The utility model can be realized in other specific forms, without departing from its spirit and essential characteristics.For example, specific
Algorithm described in embodiment can be modified, and system architecture is without departing from the essence spirit of the utility model.Cause
This, current embodiment is all counted as being exemplary rather than in all respects limited, and the scope of the utility model is by institute
Attached claim rather than foregoing description define, also, fall into the meaning of claim and whole in the range of equivalent change
To all be included among the scope of the utility model.
Claims (10)
1. a kind of end plate (100), the shell for battery modules characterized by comprising plate-like body, including recess portion
(110), the flat part (120) positioned at the recess portion (110) side and the terminal hole (130) positioned at the recess portion (110), it is described
Recess portion (110), which is recessed by the body part along first direction, to be formed, and with bottom wall (111) and encloses the bottom wall (111)
Side wall (112), the side wall (112) are connected between the flat part (120) and the bottom wall (111), the terminal hole
(130) bottom wall (111) are set to, so that the output terminal (400) of the battery modules is stretched out by the terminal hole (130)
When at least partly described output terminal (400) can be located in the recess portion (110).
2. end plate (100) according to claim 1, which is characterized in that be additionally provided with sealant in the recess portion (110)
Body, the colloid is between the output terminal (400) and the recess portion (110), with the fixation output terminal (400).
3. end plate (100) according to claim 1, which is characterized in that the edge and the side wall of the terminal hole (130)
(112) there is pre-determined distance, the pre-determined distance is greater than zero between.
4. end plate (100) according to claim 1, which is characterized in that the opening (113) of the recess portion (110) with it is described
Relatively, and the size of the opening (113) is greater than the size of the bottom wall (111) to bottom wall (111), and the flat part (120) sets
It is placed in described opening (113) side.
5. end plate (100) according to claim 4, which is characterized in that
Rounding off between the bottom wall (111) and the side wall (112)；And/or the side wall (112) and the flat part
(120) rounding off between.
6. end plate (100) according to claim 4, which is characterized in that
Right angle transition between the bottom wall (111) and the side wall (112)；And/or the side wall (112) and the flat part
(120) right angle transition between.
7. end plate (100) according to claim 4, which is characterized in that the side wall (112) is obliquely installed, and with it is described
First direction is in that default at an angle is connected between the flat part (120) and the bottom wall (111).
8. a kind of shell is used for battery modules characterized by comprising
Tubbiness shell ontology (200), extends in a first direction, the shell ontology (200) have accommodating chamber (210) and with the receiving
Two ports (220) that chamber (210) is connected to and is oppositely arranged along the first direction；
The described in any item end plates of at least one claim 1-7 (100) are set at the port (220), and the recess portion
(110) opening (113) is arranged towards the accommodating chamber (210).
9. a kind of battery modules, comprising:
Shell according to any one of claims 8；
More than two single batteries (300), are arranged side by side along the first direction in the accommodating chamber (210)；
Output terminal (400), between the single battery (300) and the end plate (100), and at least partly described output
Terminal (400) is stretched out by the terminal hole (130).
10. battery modules according to claim 9, which is characterized in that the output terminal (400) has to be connected in succession
The size of first output section (410) and the second output section (420), second output section (420) is greater than first output section
(410) size, when so that first output section (410) being stretched out by the terminal hole (130), second output section
(420) backstop is in the flat part (120).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594406.7U CN208819946U (en) | 2018-09-28 | 2018-09-28 | End plate, shell and battery modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821594406.7U CN208819946U (en) | 2018-09-28 | 2018-09-28 | End plate, shell and battery modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208819946U true CN208819946U (en) | 2019-05-03 |
Family
ID=66278806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821594406.7U Active CN208819946U (en) | 2018-09-28 | 2018-09-28 | End plate, shell and battery modules |
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| Country | Link |
|---|---|
| CN (1) | CN208819946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013528A (en) * | 2021-02-23 | 2021-06-22 | 远景动力技术(江苏)有限公司 | End plate for battery module and battery module |
-
2018
- 2018-09-28 CN CN201821594406.7U patent/CN208819946U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113013528A (en) * | 2021-02-23 | 2021-06-22 | 远景动力技术(江苏)有限公司 | End plate for battery module and battery module |
| CN113013528B (en) * | 2021-02-23 | 2022-09-13 | 远景动力技术(江苏)有限公司 | End plate for battery module and battery module |
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