CN207303193U - A kind of new type lithium ion battery group - Google Patents
A kind of new type lithium ion battery group Download PDFInfo
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- CN207303193U CN207303193U CN201721317445.8U CN201721317445U CN207303193U CN 207303193 U CN207303193 U CN 207303193U CN 201721317445 U CN201721317445 U CN 201721317445U CN 207303193 U CN207303193 U CN 207303193U
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- battery core
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- lithium ion
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
It the utility model is related to battery art, more particularly to a kind of new type lithium ion battery group.Including frame set, battery core group, shell, the battery core group is fixed inside the frame set, the shell parcel is arranged on the outside of the frame set, the battery core group is connected with the shell by electrical connector, PTC heating plates are fixedly installed on the shell side, the PTC heating plates connect external power supply.So, heating plate uses PTC heating plates, the type PTC heating plates have the advantages that heat exchange efficiency is high, automatic constant-temperature can be achieved, outstanding feature is security performance height, and surface " rubescent " phenomenon such as electric heating tubing heater will not be produced under any applicable cases, avoids the security risks such as fire, it ensure that module safety and reliability, and PTC heating plates are arranged on side plate;Thermally conductive sheet can be saved, quickly battery core directly can be heated, the efficiency of heating surface of battery core is greatly improved.
Description
Technical field
It the utility model is related to battery art, more particularly to a kind of new type lithium ion battery group.
Background technology
At present, China is in the energy conversion period of vehicle, and new energy vehicle currently increasingly increases, in each large enterprises
In, the production efficiency of new energy vehicle module improves, and determines the height of its productivity effect, and the usage safety performance of module, directly
Connect the prestige and Future Development for being related to company.Module battery core heating at present mainly uses PI heating plates, its efficiency of heating surface is low, easily
Aging, directly influences the safety in utilization and reliability of battery core, security risk is easily left in electric car long-time service.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new type lithium ion battery group, solves the efficiency of heating surface
It is low, it is easy to aging, the safety in utilization and reliability of battery core are directly influenced, security risk is easily left in electric car long-time service
The problem of.
The technical solution that the utility model solves above-mentioned technical problem is as follows:A kind of new type lithium ion battery group, including frame
Frame group, battery core group, shell, the battery core group are fixed inside the frame set, and the shell parcel is arranged on the frame
On the outside of frame group, the battery core group is connected with the shell by electrical connector, and PTC heating is fixedly installed on the shell side
Piece, the PTC heating plates connect external power supply.
Further, pallet is provided between the battery core and the electrical connector, the pallet is fixed at the electricity
Core top, the electrical connector overlap joint are arranged on the pallet.
Further, the quantity of battery core is n in the battery core group, and the frame set inner frame quantity is n+1, and wherein n is just
Integer, the battery core are arranged alternately with the frame.
Further, the shell includes upper cover, two side plates and two end plates, and two side plates are vertically set on described
Upper cover both sides, the upper cover and two side plates are connected with the frame set, and two end plates are separately positioned on the frame
The end plate connection at the both ends of group, the electrical connector and both ends, the PTC heating plates are arranged on described in side on side plate.
Further, the frame is rectangle frame, the rectangle frame be provided with four corner positions for it is described
The slide that lid and side plate are slidably connected, the slide are slidably connected with the shell.
Further, the slide is separately positioned on institute including two upper slides and two glidepaths, two upper slides
Two corner positions on rectangle frame top are stated, two glidepaths are separately positioned on two angular positions of the rectangle frame bottom
Put, the upper cover is slidably connected with two upper slides, the side plate upper and lower part respectively with the upper slide and downslide
Rail is slidably connected.
Further, the rectangle frame in the frame set end is provided with baffle, the baffle and the rectangle at middle part
Frame is fixedly connected or integrally formed, is provided with mounting hole in the middle part of the baffle, the end plate is installed on by screw and mounting hole
On the baffle.
Further, install and accommodating chamber is provided with the side plate of the PTC heating plates, the PTC heating plates are arranged on
In the accommodating chamber.
The utility model provides a kind of new type lithium ion battery group, including frame set, battery core group, shell, the battery core group
Be fixed inside the frame set, shell parcel is arranged on the outside of the frame set, the battery core group with it is described outer
Shell is connected by electrical connector, and PTC heating plates are fixedly installed on the shell side, and the PTC heating plates connect external electricity
Source.In this way, heating plate uses PTC heating plates, the type PTC heating plates have the advantages that heat exchange efficiency is high, it can be achieved that automatic constant
Temperature, outstanding feature are security performance height, and the surface " hair such as electric heating tubing heater will not be produced under any applicable cases
It is red " phenomenon, the security risks such as fire are avoided, ensure that module safety and reliability, and PTC heating plates are arranged on side plate
On;Thermally conductive sheet can be saved, quickly battery core directly can be heated, the efficiency of heating surface of battery core is greatly improved.Relative to existing skill
This have the advantage that for art:Thermally conductive sheet need not be installed additional, heat exchange efficiency is high, the efficiency of heating surface of battery core is greatly improved, and avoid
The security risks such as fire, security performance are high.
Brief description of the drawings
Fig. 1 is a kind of new type lithium ion battery group overall structure diagram of the utility model;
Fig. 2 is a kind of new type lithium ion battery shell structure schematic diagram of the utility model;
Fig. 3 is provided with PTC heating plates side lateral plate structure schematic diagram for a kind of new type lithium ion battery group of the utility model;
Fig. 4 is a kind of new type lithium ion battery framing group bearing wall and frame structure schematic diagram of the utility model.
In attached drawing, parts list represented by the reference numerals is as follows:
1st, frame set, 101, upper slide, 102, glidepath, 103, rectangle frame, 2, battery core group, 3, shell, 301, upper cover,
302nd, side plate, 303, end plate, 4, PTC heating plates, 5, pallet.
Embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
In the description of the utility model, it is to be understood that term " on ", " under ", " " center ", " interior ", " outer ",
The orientation or position relationship of the instructions such as " top ", " bottom " are based on orientation shown in the drawings or position relationship, are for only for ease of and retouch
State the utility model and simplify and describe, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
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, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
As Figure 1-Figure 4, the utility model provides a kind of new type lithium ion battery group, including frame set 1, battery core group 2,
Shell 3, the battery core group 2 are fixed inside the frame set 1, and the parcel of shell 3 is arranged on outside the frame set 1
Side, the battery core group 2 are connected with the shell 3 by electrical connector, and PTC heating plates are fixedly installed on 3 side of shell
4, the PTC heating plates 4 connect external power supply.In this way, heating plate uses PTC heating plates 4, the type PTC heating plates 4, which have, to be changed
The advantages of thermal efficiency is high is, it can be achieved that automatic constant-temperature, outstanding feature are security performance height, will not be produced under any applicable cases
Such as surface " rubescent " phenomenons of electric heating tubing heater, the security risks such as fire are avoided, ensure that module safety and reliability,
And PTC heating plates 4 are arranged on side plate 302;Thermally conductive sheet can be saved, quickly battery core directly can be heated, be greatly improved
The efficiency of heating surface of battery core.This have the advantage that in terms of existing technologies:Thermally conductive sheet need not be installed additional, heat exchange efficiency is high, greatly
The efficiency of heating surface of battery core is improved, and avoids the security risks such as fire, security performance is high.
The new type lithium ion battery group of the utility model, as Figure 1-Figure 4, on the basis of previously described technical solution
On can also be:Pallet 5 is provided between the battery core and the electrical connector, the pallet 5 is fixed at the battery core
Top, the electrical connector overlap joint are arranged on the pallet 5.In this way, pallet 5 is provided between battery core and electrical connector,
Pallet 5 can play electrical connector good fixed effect, to ensure the stability of structure installation.
The new type lithium ion battery group of the utility model, as Figure 1-Figure 4, on the basis of previously described technical solution
On can also be:The quantity of battery core is n in the battery core group 2, and the 1 inner frame quantity of frame set is n+1, and wherein n is just whole
Number, the battery core are arranged alternately with the frame.
The new type lithium ion battery group of the utility model, as Figure 1-Figure 4, on the basis of previously described technical solution
On can also be:The shell 3 includes 301, two side plates 302 of upper cover and two end plates 303, and two side plates 302 are vertical
301 both sides of upper cover are arranged on, the upper cover 301 and two side plates 302 are connected with the frame set 1, two ends
Plate 303 is separately positioned on the both ends of the frame set 1, and the end plate 303 at the electrical connector and both ends connects, the PTC heating
Piece 4 is arranged on described in side on side plate 302.In this way, two side plates 302 and two end plates 303 surround 103 body of rectangle frame, upper cover
301 pairs of 103 body tops of rectangle frame progress are closed, overall to form shell 3, since PTC heating plates 4 are arranged on one in the application
Described in side on side plate 302, in designed enclosures 3, without designing bottom plate and heat-conducting plate, in single module group assembling, it can save
Thermally conductive sheet, bottom plate, use manpower and material resources sparingly, and module production efficiency is greatly improved.Further preferred technical solution is:The frame
For rectangle frame 103, the rectangle frame 103 is provided with four corner positions for being slided with the upper cover 301 and side plate 302
The slide of connection, the slide are slidably connected with the shell 3.In this way, rectangle frame 103 is provided with use in four corner positions
In the slide being slidably connected with upper cover 301 and side plate 302, since frame set 1 includes multiple frames, the slide shape on multiple frames
Into the slide of a certain length, when mounted, need to only be slidably arranged in upper cover 301 and side plate 302 in slip to complete
Installation, is quickly and expediently installed, and improves installation effectiveness.Further preferred technical solution is:The slide includes two upper slides
101 and two glidepaths 102, two upper slides 101 be separately positioned on two angular positions on 103 top of rectangle frame
Put, two glidepaths 102 are separately positioned on two corner positions of 103 lower part of rectangle frame, the upper cover 301 and two
A upper slide 101 is slidably connected, and 302 upper and lower part of side plate is slided with the upper slide 101 and glidepath 102 respectively
Dynamic connection.Wherein, two slideways are provided with upper slide 101, for connecting 301 302 tops of side plate of upper cover, and glidepath
102 longitudinal section is L-shaped, and the slideway being connected with side plate 302, the lower edge of glidepath 102 are provided with the side of glidepath 102
Edge plays the role of carrying to battery core.It should be noted that:Electrical connector, is made of aluminium material, be divided into module intermediate connector and
Module both sides termination connector (referred to as output or input pad, be defined as module positive and negative anodes), electrical connector and battery core pole
Weld together, it functions as a conducting wire, by each battery core series/parallel together;The input connection that module introduces
Part (such as anode), the output connector (such as cathode) of extraction, the upper just formation of load is connected to by external wire by module
One circuit, electric energy is provided for load.If necessary to multiple modules, each module can be connected and provide electric energy together for load,
The module connected at this time together is high pressure.Outstanding feature:Except safe, outside heat exchange efficiency is fast, it is most important that reduce life
Process is produced, module production efficiency is improved, is Reducing Cost in Enterprises.
The new type lithium ion battery group of the utility model, as Figure 1-Figure 4, on the basis of previously described technical solution
On can also be:Rectangle frame 103 in 1 end of frame set is provided with baffle, the baffle and the rectangle at middle part
Frame 103 is fixedly connected or integrally formed, is provided with mounting hole in the middle part of the baffle, the end plate 303 passes through screw and mounting hole
On the baffle.In this way, the rectangle frame 103 in 1 end of frame set is provided with baffle at middle part, baffle is set to have
Effect realizes end plate 303 and the connection of frame set 1.
The new type lithium ion battery group of the utility model, as Figure 1-Figure 4, on the basis of previously described technical solution
On can also be:Install and accommodating chamber is provided with the side plate 302 of the PTC heating plates 4, the PTC heating plates 4 are arranged on
In the accommodating chamber.Accommodating chamber is provided with the side plate 302 of the PTC heating plates 4 in this way, installing, will using accommodating chamber
PTC heating plates 4 are fixed, it is ensured that the uniformity of product.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (8)
- A kind of 1. new type lithium ion battery group, it is characterised in that:Including frame set (1), battery core group (2), shell (3), the electricity Core group (2) is fixed at the frame set (1) inside, and shell (3) parcel is arranged on the outside of the frame set (1), institute State battery core group (2) to be connected by electrical connector with the shell (3), PTC heating plates are fixedly installed on shell (3) side (4), PTC heating plates (4) the connection external power supply.
- 2. new type lithium ion battery group according to claim 1, it is characterised in that:The battery core and the electrical connector it Between be provided with pallet (5), the pallet (5) is fixed at the battery core top, and the electrical connector overlap joint is arranged on described On pallet (5).
- 3. new type lithium ion battery group according to claim 1, it is characterised in that:The number of the interior battery core of the battery core group (2) Measure as n, frame set (1) the inner frame quantity is n+1, and wherein n is positive integer, and the battery core is arranged alternately with the frame.
- 4. according to the new type lithium ion battery group described in claim 1-3 any one, it is characterised in that:Shell (3) bag Upper cover (301), two side plates (302) and two end plates (303) are included, two side plates (302) are vertically set on the upper cover (301) both sides, the upper cover (301) and two side plates (302) are connected with the frame set (1), two end plates (303) It is separately positioned on the both ends of the frame set (1), end plate (303) connection at the electrical connector and both ends, the PTC heating plates (4) it is arranged on side plate described in side (302).
- 5. new type lithium ion battery group according to claim 4, it is characterised in that:The frame of the frame set (1) is square Shape frame (103), the rectangle frame (103) is provided with four corner positions to be used for and the upper cover (301) and side plate (302) The slide being slidably connected, the slide are slidably connected with the shell (3).
- 6. new type lithium ion battery group according to claim 5, it is characterised in that:The slide includes two upper slides (101) and two glidepaths (102), two upper slides (101) are separately positioned on two of the rectangle frame (103) top Corner positions, two glidepaths (102) are separately positioned on two corner positions of the rectangle frame (103) lower part, described Upper cover (301) is slidably connected with two upper slides (101), side plate (302) upper and lower part respectively with the upper cunning Rail (101) and glidepath (102) are slidably connected.
- 7. new type lithium ion battery group according to claim 4, it is characterised in that:In the frame set (1) end Rectangle frame (103) is provided with baffle at middle part, and the baffle is fixedly connected or integrally formed with the rectangle frame (103), described Mounting hole is provided with the middle part of baffle, the end plate (303) is installed on the baffle by screw and mounting hole.
- 8. new type lithium ion battery group according to claim 4, it is characterised in that:The institute of the PTC heating plates (4) is installed State and accommodating chamber is provided with side plate (302), the PTC heating plates (4) are arranged in the accommodating chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201721317445.8U CN207303193U (en) | 2017-10-13 | 2017-10-13 | A kind of new type lithium ion battery group |
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CN201721317445.8U CN207303193U (en) | 2017-10-13 | 2017-10-13 | A kind of new type lithium ion battery group |
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CN207303193U true CN207303193U (en) | 2018-05-01 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109273641A (en) * | 2018-11-16 | 2019-01-25 | 北京普莱德新能源电池科技有限公司 | Battery case heats the power battery module of side plate, battery case and its composition |
CN110112340A (en) * | 2019-04-10 | 2019-08-09 | 安徽凯贝耐特钣金科技有限公司 | A kind of easy-to-dismount heat dissipation battery case of used in new energy vehicles |
CN110492030A (en) * | 2019-08-13 | 2019-11-22 | 芜湖汇展新能源科技有限公司 | A kind of battery pack mould of included PTC heating function |
-
2017
- 2017-10-13 CN CN201721317445.8U patent/CN207303193U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109273641A (en) * | 2018-11-16 | 2019-01-25 | 北京普莱德新能源电池科技有限公司 | Battery case heats the power battery module of side plate, battery case and its composition |
CN110112340A (en) * | 2019-04-10 | 2019-08-09 | 安徽凯贝耐特钣金科技有限公司 | A kind of easy-to-dismount heat dissipation battery case of used in new energy vehicles |
CN110112340B (en) * | 2019-04-10 | 2022-01-28 | 安徽凯贝耐特钣金科技有限公司 | Automobile-used convenient to detach's of new forms of energy heat dissipation battery box |
CN110492030A (en) * | 2019-08-13 | 2019-11-22 | 芜湖汇展新能源科技有限公司 | A kind of battery pack mould of included PTC heating function |
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