CN207368065U - A kind of novel power battery module electric connection structure and battery module structure - Google Patents
A kind of novel power battery module electric connection structure and battery module structure Download PDFInfo
- Publication number
- CN207368065U CN207368065U CN201721410428.9U CN201721410428U CN207368065U CN 207368065 U CN207368065 U CN 207368065U CN 201721410428 U CN201721410428 U CN 201721410428U CN 207368065 U CN207368065 U CN 207368065U
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- copper bar
- battery module
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- short slab
- electric connection
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Abstract
The utility model is created and provides a kind of novel power battery module electric connection structure, including side copper bar and middle copper bar, side copper bar includes end copper bar short slab, end copper bar long slab and extemal plate, end copper bar short slab separates parallel and one end with end copper bar long slab and links together, extemal plate is arranged on end copper bar short slab with holding at copper bar long slab connecting pin, for external circuit；Middle copper bar includes long slab in the outer short slab of middle copper bar and middle copper bar, and the outer short slab of middle copper bar and long slab in middle copper bar are u-shaped, and opening direction is consistent, i.e., middle copper bar is four fork structures；Middle copper bar is used to connect four Battery pack cores among battery membranes group；A kind of battery module structure is additionally provided, module framework is integrated with copper bar；The utility model creation electric connection structure is simple, and assembling connects conveniently soon；The battery module structure reliability is high, realizes the lightweight of battery modules, is electrically connected frame and copper bar Integration Design, can realize automatic batch production.
Description
Technical field
The invention belongs to new-energy automobile industry battery system technical field, more particularly to a kind of novel power battery
Module electric connection structure and battery module structure.
Background technology
With the increasingly popularization of electric automobile, the requirement for electric automobile during traveling mileage and price is also closed extensively
Note, important component of the power battery as electric car are imperative to its structural research.
The electrical connection of module internal needs substantial amounts of copper bar, bolt, nut and harness, is not easily assembled not only, but also reliably
Property it is relatively low, therefore, module is electrically connected and is designed optimization, can preferably reduce module weight, raising module reliability.
The content of the invention
In view of this, the invention is directed to a kind of novel power battery module electric connection structure and battery modules knot
Structure, solves the problems, such as that the assembling of existing battery modules is cumbersome, can not automatic batch production.
To reach above-mentioned purpose, what the technical solution of the invention was realized in：
A kind of novel power battery module electric connection structure, including side copper bar and middle copper bar, side copper bar include end
Copper bar short slab, end copper bar long slab and extemal plate, end copper bar short slab separate parallel and one end with end copper bar long slab and link together, outside
Fishplate bar is arranged on end copper bar short slab with holding at copper bar long slab connecting pin, for external circuit；Middle copper bar includes short outside middle copper bar
Long slab in plate and middle copper bar, the outer short slab of middle copper bar and long slab in middle copper bar are u-shaped, and opening direction is consistent, i.e., middle copper bar is
Four fork structures；Middle copper bar is used to connect four Battery pack cores among battery membranes group；
Further, bending plate is additionally provided with the copper bar of side, the L-shaped structure of bending plate, is arranged on extemal plate and end copper bar
Long slab is with holding at copper bar short slab connecting pin；
Further, extemal plate is equipped with open slot, and the U-shaped structure of open slot, facilitates the fixation of external connection；
Further, the opening direction of extemal plate open slot is spatially orthogonal with holding the length direction of copper bar short slab；
Further, side copper bar and middle copper bar are made of copper metal material；
A kind of battery module structure, including module framework and copper bar, wherein module framework are basic frame of the prior art
Frame, copper bar include side copper bar and middle copper bar, and side copper bar is cast directly in module framework, and middle copper bar is cast directly over
It is in module framework, module framework is integrated with copper bar；
Relative to the prior art, a kind of novel power battery module electric connection structure and battery mould described in the invention
Group structure has the advantage that：
Electric connection structure described in the invention is simple, and assembling connects conveniently soon；The battery module structure reliability
Height, realizes the lightweight of battery modules, is electrically connected frame and copper bar Integration Design, can realize automatic batch production.
Brief description of the drawings
The attached drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention.
In attached drawing：
Fig. 1 is the battery module structure overall schematic described in the invention embodiment；
Fig. 2 is the battery module structure explosive view described in the invention embodiment；
Fig. 3 is the side copper bar front view described in the invention embodiment；
Fig. 4 is side copper bar the first view stereo figure described in the invention embodiment；
Fig. 5 is side copper bar the second view stereo figure described in the invention embodiment；
Description of reference numerals：
1- sides copper bar；Copper bar among 2-；3- module frameworks；11- ends copper bar short slab；12- ends copper bar long slab；13- is external
Plate；14- bending plates；The outer short slab of copper bar in 21-；Long slab in copper bar in 22-.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for description purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments creates.
With reference to shown in Fig. 1, a kind of battery module structure, including module framework and copper bar, wherein module framework is existing skill
Basic framework in art, copper bar include side copper bar 1 and middle copper bar 2, and side copper bar 1 is cast directly in module framework, in
Between copper bar 2 cast directly in module framework, module framework is integrated with copper bar；
As shown in Figure 2-5, a kind of novel power battery module electric connection structure, including side copper bar 1 and middle copper bar 2,
Side copper bar 1 includes end copper bar short slab 11, end copper bar long slab 12 and extemal plate 13, and end copper bar short slab 11 divides with end copper bar long slab 12
Link together from parallel and one end, extemal plate 13 is arranged on end copper bar short slab 11 with 12 connecting pin of end copper bar long slab, being used for
External circuit；Middle copper bar 2 includes long slab 22 in the outer short slab 21 of middle copper bar and middle copper bar, the outer short slab 21 of middle copper bar with middle copper bar
Long slab 22 is u-shaped, and opening direction is consistent, i.e., middle copper bar 2 is four fork structures；Middle copper bar 2 is used to connect in battery membranes group
Between four Battery pack cores；Wherein, bending plate 14 is additionally provided with side copper bar 1,14 L-shaped structure of bending plate, is arranged on extemal plate 13
With end copper bar long slab 12 with holding at 11 connecting pin of copper bar short slab；Wherein, extemal plate 13 is equipped with open slot, the U-shaped structure of open slot,
Facilitate the fixation of external connection；Wherein, the opening direction of 13 open slot of extemal plate is with holding the length direction of copper bar short slab 11 spatially
It is orthogonal；Wherein, side copper bar 1 and middle copper bar 2 are made of copper metal material；
Module electric connection structure described in the invention, reduces module electric connecting part, module group assembling is realized
Automated production, while improve the reliability of copper installation reliability, saves and extra assembles work；
Battery module structure after integrated described in the invention, which is connected copper bar using the pcb board for covering copper back, to be realized
Voltage and temperature sampling, eliminate bolt and sampling line, and pcb board is fixed using the mode of hot melt with module.
The foregoing is merely the preferred embodiment of the invention, is not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on, should be included in the invention
Protection domain within.
Claims (6)
- A kind of 1. novel power battery module electric connection structure, it is characterised in that including side copper bar (1) and middle copper bar (2), Side copper bar (1) includes end copper bar short slab (11), end copper bar long slab (12) and extemal plate (13), end copper bar short slab (11) and end copper Platoon leader's plate (12) separates parallel and one end and links together, and extemal plate (13) is arranged on end copper bar short slab (11) and end copper bar long slab (12) at connecting pin；Middle copper bar (2) includes long slab (22) in the outer short slab (21) of middle copper bar and middle copper bar, the outer short slab of middle copper bar (21) u-shaped with long slab (22) in middle copper bar, opening direction is consistent, and middle copper bar (2) is four fork structures.
- 2. novel power battery module electric connection structure according to claim 1, it is characterised in that on side copper bar (1) Bending plate (14) is additionally provided with, bending plate (14) L-shaped structure, is arranged on extemal plate (13) and end copper bar long slab (12) and end copper bar At short slab (11) connecting pin.
- 3. novel power battery module electric connection structure according to claim 1, it is characterised in that extemal plate (13) is equipped with Open slot, the U-shaped structure of open slot.
- 4. novel power battery module electric connection structure according to claim 3, it is characterised in that extemal plate (13) is open The opening direction of groove and the length direction of end copper bar short slab (11) are spatially orthogonal.
- 5. novel power battery module electric connection structure according to claim 1, it is characterised in that side copper bar (1) and Middle copper bar (2) is made of copper metal material.
- 6. a kind of battery module structure, including module framework (3) and copper bar；Copper bar includes side copper bar (1) and middle copper bar (2), side copper bar (1) is cast directly in module framework (3), and middle copper bar (2) is cast directly in module framework (3), will Module framework (3) and copper bar are integrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410428.9U CN207368065U (en) | 2017-10-27 | 2017-10-27 | A kind of novel power battery module electric connection structure and battery module structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721410428.9U CN207368065U (en) | 2017-10-27 | 2017-10-27 | A kind of novel power battery module electric connection structure and battery module structure |
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| Publication Number | Publication Date |
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| CN207368065U true CN207368065U (en) | 2018-05-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864536A (en) * | 2021-01-12 | 2021-05-28 | 东风汽车有限公司 | Electric automobile high voltage battery module connecting device and electric automobile high voltage battery module connection structure |
-
2017
- 2017-10-27 CN CN201721410428.9U patent/CN207368065U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864536A (en) * | 2021-01-12 | 2021-05-28 | 东风汽车有限公司 | Electric automobile high voltage battery module connecting device and electric automobile high voltage battery module connection structure |
| CN112864536B (en) * | 2021-01-12 | 2023-05-09 | 东风汽车有限公司 | High-voltage battery module connecting device and connecting structure of electric automobile |
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