CN207398311U - A kind of power battery module and Battery case - Google Patents
A kind of power battery module and Battery case Download PDFInfo
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- CN207398311U CN207398311U CN201721074760.2U CN201721074760U CN207398311U CN 207398311 U CN207398311 U CN 207398311U CN 201721074760 U CN201721074760 U CN 201721074760U CN 207398311 U CN207398311 U CN 207398311U
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- battery
- compound module
- module
- barrier assembly
- battery modules
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Abstract
The utility model discloses a kind of power battery module and Battery cases, it solves the problems, such as to meet the requirements for power battery cryogenic property in the prior art, it assembles simple and convenient, security protection is reliably effective, power battery low temperature can be significantly improved and use problem, convenient for large-scale promotion application, technical solution is：Including battery compound module, battery compound module is arranged side by side by least one battery cell；The battery compound module is arranged in the cavity surrounded by two fixed plates, two heating clamping plates and lower plate, and insulation board is set between fixed plate, lower plate and battery compound module, is heated and is set conducting-heat elements between clamping plate and battery compound module；Barrier assembly above the battery compound module is set, is connected at the top of barrier assembly with upper protective cover.
Description
Technical field
The utility model is related to power battery technology field, more particularly to a kind of power battery module and Battery case.
Background technology
With the rapid development of domestic and international electric vehicle industry, requirement of the electric vehicle to power battery is higher and higher, such as
What ensures the safe handling of power battery, further improves the applicability and security of power battery environment, is electric automobile
With the emphasis of power battery area research.
At present, power battery cryogenic property is not good enough, cold start-up scarce capacity, cell electrical and sex chromosome mosaicism safe to use etc.,
High resistance is brought to electric vehicle large-scale promotion application.Therefore, there is an urgent need to develop a kind of battery modules are gone out, to improve it
Power battery low temperature uses problem.
In conclusion the problem of cannot being met the requirements for power battery cryogenic property in the prior art, still lack effective
Solution.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of power battery module, assembling letter
Just, security protection is reliably effective for folk prescription, power battery low temperature can be significantly improved using problem, convenient for large-scale promotion application.
Further, the utility model uses following technical proposals：
A kind of power battery module, including battery compound module, battery compound module by least one battery cell side by side
It sets；
The battery compound module is arranged in the cavity surrounded by two fixed plates, two heating clamping plates and lower plate, fixed
Insulation board between plate, lower plate and battery compound module is set, heats and conducting-heat elements is set between clamping plate and battery compound module；
Barrier assembly above the battery compound module is set, is connected at the top of barrier assembly with upper protective cover.
The power battery module of the utility model, by the way that battery compound module is arranged at two heating clamping plates and other assemblies
In the cavity surrounded, and conducting-heat elements are set between heating clamping plate and battery compound module, it is ensured that the efficiency of heating surface is high, electricity
Being heated evenly property of pond is more preferable, can significantly improve power battery low temperature and use problem.
Further, the heating clamping plate is setting thermistor, thermistor side away from the one side of battery compound module
Portion's set temperature sensor, temperature sensor are connected with controller.
Further, the thermistor is PTC thermistor.
Further, connection position limiting structure at the top of the heating clamping plate, position limiting structure are sticked in battery compound module top surface.
Preferably, the conducting-heat elements are heat-conducting silica gel sheet.
It is further preferred that the heat-conducting silica gel sheet thickness is 0.2-0.5mm.
Further, formed between the battery cell by insulation system glue sticking.
Further, multiple venting of dust explosion slots are set on the barrier assembly, and venting of dust explosion slot is correspondingly arranged in the pressure release of battery cell
Above valve；In the lug insertion barrier assembly of the battery cell.
Further, the barrier assembly sets multiple bus-bar card slots, blocks in bus-bar card slot and sets bus-bar, bus-bar
It is connected with the lug of battery compound module, by battery cell serial or parallel connection.
Further, the barrier assembly side sets bulge-structure, and the upper protective cover side sets buckle structure, card
Buckle structure and bulge-structure are connected together.
Further, the barrier assembly is made of flame-resistant insulation material.
Further, the upper protective cover is also connected with barrier assembly by connector.
Further, the upper protective cover set for electrode wires by opening.
A kind of Battery case sets one or more battery modules as described above including outer case, in the outer case.
Compared with prior art, the beneficial effects of the utility model are：
The power battery module of the utility model, the efficiency of heating surface is high, and being heated evenly property of battery is more preferable, insulating protection security
Height, module are readily produced assembling, and cost is relatively low, suitable for mass market application.
The Battery case of the utility model includes the power battery module of one or more the utility model.Battery case
It is apparent compared with the battery case low-temperature heat performance advantage of traditional sense, security higher.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not form the improper restriction to the application for explaining the application.
Fig. 1 is the structural blast schematic diagram for the battery modules that the utility model embodiment provides；
Fig. 2 is heating clamp region schematic diagram；
Fig. 3 is barrier assembly structure diagram；
Fig. 4 is upper protecting cover structure schematic diagram；
Fig. 5 is battery cell bonded structure enlarged diagram；
Fig. 6 barrier assemblies and upper protective cover clamping structure enlarged diagram；
In figure, 1 fixed plate, 2 side insulation boards, 3 lower plates, 4 lower insulation plates, 5 heating clamping plates, 6 heat-conducting silica gel sheets, 7 isolation
Component, protective cover on 8,9 connection bus-bars, 10 pole bus-bars, 15 battery cells, 16 battery compound modules, 51 thermistors,
52 position limiting structures, 53 temperature sensors, 71 venting of dust explosion slots, 72 bus-bar card slots, 73 bulge-structures, 81 sinking mounting holes, 82 buckles
Structure, 83 openings, 151 insulation system glue.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.It is unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As background technology is introduced, exist in the prior art that power battery cryogenic property cannot meet the requirements asks
Topic, the technical issues of in order to solve as above, a kind of simple in structure present applicant proposes power battery module and Battery case, group
Fill efficient, production cost is low, suitable for large-scale promotion application.
In a kind of typical embodiment of the application, as shown in figures 1 to 6, a kind of power battery module is provided, including
Battery compound module 16, battery compound module 16 are arranged side by side by least one battery cell 15；Battery compound module 16
It is arranged in the cavity surrounded by two fixed plates 1, two heating clamping plate 5 and lower plate 3, fixed plate 1, heating clamping plate 5, lower plate 3
Cavity is surrounded by bolted-on mode, 3 left and right sides of lower plate is connected with 5 base of heating clamping plate, and both sides fixed plate 1 exists respectively
Front-rear direction steps up battery compound module 16, and heating clamping plate 5 is symmetrically distributed in 16 both sides of battery compound module, and fixed plate 1 is distinguished
It is connected with lower plate 3, heating clamping plate 5, battery compound module 16 is fixedly secured completely；
There are round property and/or triangle cylindrical hollow lightweight structure, one side to have semi-cylindrical fixed knot inside fixed plate 1
Structure sets side insulation board 2 between fixed plate 1 and battery compound module 16, under being set between lower plate 3 and battery compound module 16
Insulation board 4 heats and conducting-heat elements is set between clamping plate 5 and battery compound module 16, and conducting-heat elements use heat conduction in the present embodiment
Silica gel piece 6, heat-conducting silica gel sheet 6 isolate battery compound module 16 and heating clamping plate 5, heating clamping plate 5 and battery compound module 16
Seamless fitting is realized by heat-conducting silica gel sheet 6, heat-conducting silica gel sheet 6 insulate, and heat-conducting silica gel sheet uniform high-efficiency is to monomer in module
Heating, greatlys improve low-temperature heat efficiency.Battery natural heat dissipation demand is considered simultaneously, and 6 thickness of heat-conducting silica gel sheet is 0.2-
0.5mm is optimal；
16 top of battery compound module sets barrier assembly 7, and 7 top of barrier assembly is connected with upper protective cover 8.It insulate side
Plate, lower insulation plate, barrier assembly and upper protective cover realize that battery cell is effectively isolated with electrically conductive component, so as to improve battery
The security of module.The battery module structure of the utility model is simple, and packaging efficiency is high, and production cost is low, suitable for extensive
It promotes and applies.
As shown in Fig. 2, heating clamping plate 5 is setting thermistor 51, thermistor away from the one side of battery compound module 16
51 side set temperature sensors 53, temperature sensor 53 is connected with controller, and controller can monitor 51 temperature of thermistor in real time
Degree, carries out heating intelligent control.51 power of thermistor carries out preferred design according to actual conditions are different.
In the present embodiment, thermistor 51 is PTC thermistor.
5 top connection position limiting structure 52 of clamping plate is heated, position limiting structure 52 is sticked in 16 top surface of battery compound module, i.e. Fig. 1
Shown in 16 left and right sides outer edge of battery compound module.
Battery cell 15 can carry out permutation and combination by different demands according to Fig. 1, as shown in figure 5, composition battery combination
It is bonded between each battery cell 15 of module 16 by insulation system glue 151.Flame-resistant insulation high viscosity structure may be employed
Battery cell is bonded by glue.It is coated with uniformly using insulation system glue 151 between battery cell 15, you can bonding forms battery combination
Module 16.
As shown in figure 3,7 material of barrier assembly is flame-resistant insulation material, multiple venting of dust explosion slots 71 are set on barrier assembly 7, this
Venting of dust explosion slot 71 is ellipse in embodiment, and venting of dust explosion slot 71 is correspondingly arranged in above the relief valve of each battery cell 15；Battery cell
In 15 lug insertion barrier assembly 7, the isolation of monomer lug electrical safety is realized.
Barrier assembly 7 sets multiple bus-bar card slots 72, blocks in bus-bar card slot 72 and sets bus-bar, bus-bar includes connection
Bus-bar 9 and pole bus-bar 10, in cavity by connecting bus-bar 9 and pole bus-bar 10 is connected and/or in parallel freely arranged
Different electric appliance output is realized in row combination；Bus-bar is made of copper aluminum composite material；Each bus-bar and battery compound module
Lug ultrasonic bonding connects several battery cells 15 in module and/or in parallel.Pole bus-bar 10 is connected with dipole column
Structure, pole is threaded, for the connection of membrane module bus-bar.
As shown in Fig. 3,4,6,7 side of barrier assembly sets bulge-structure 73, and bulge-structure 73 can be triangle, upper anti-
8 side of protecting cover sets buckle structure 82, and buckle structure 82 can be square, and buckle structure 82 and bulge-structure 73 are connected together.
Barrier assembly 7 is made of flame-resistant insulation material.
Upper protective cover is also connected with barrier assembly by connector.
As shown in figure 4, upper protective cover 8 set for electrode wires by opening 83, top sets sinking mounting hole 81, four
Respectively there is mounting hole at angle, can be connected upper protective cover with barrier assembly through sinking mounting hole and Corner Strapped hole by screw.On
Protective cover 8 is located at module the top, is connected by screw and buckle structure with barrier assembly 7, forms the protection of module electric conductor
Body.
In the typical embodiment of another kind of the application, a kind of Battery case is provided, including outer case, in outer case
One or more above-mentioned battery modules are set.Battery case has the identical and approximate effect of above-mentioned battery modules, herein no longer
It repeats.
The foregoing is merely the preferred embodiments of the application, are not limited to the application, for the skill of this field
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of power battery module, it is characterized in that, including battery compound module, battery compound module is by least one battery list
Body is arranged side by side；
The battery compound module is arranged at by two fixed plates, two heating clamping plates and the cavity that surrounds of lower plate, fixed plate, under
Insulation board between bottom plate and battery compound module is set, heats and conducting-heat elements is set between clamping plate and battery compound module；
Barrier assembly above the battery compound module is set, is connected at the top of barrier assembly with upper protective cover.
2. battery modules as described in claim 1, it is characterized in that, the heating clamping plate is away from the one side of battery compound module
Thermistor, thermistor side set temperature sensor are set, and temperature sensor is connected with controller；The thermistor is
PTC thermistor.
3. battery modules as described in claim 1, it is characterized in that, connection position limiting structure at the top of the heating clamping plate, /V knot
Structure is sticked in battery compound module top surface.
4. battery modules as described in claim 1, it is characterized in that, the conducting-heat elements are heat-conducting silica gel sheet；The thermal conductive silicon
Film stock thickness is 0.2-0.5mm.
5. battery modules as described in claim 1, it is characterized in that, between the battery cell by insulation system glue sticking and
Into.
6. battery modules as described in claim 1, it is characterized in that, multiple venting of dust explosion slots, venting of dust explosion slot are set on the barrier assembly
It is correspondingly arranged in above the relief valve of battery cell；In the lug insertion barrier assembly of the battery cell.
7. battery modules as described in claim 1, it is characterized in that, the barrier assembly sets multiple bus-bar card slots, confluence
Card sets bus-bar, the lug connection of bus-bar and battery compound module, by battery cell serial or parallel connection in row's card slot.
8. battery modules as described in claim 1, it is characterized in that, the barrier assembly side sets bulge-structure, it is described on
Protective cover side sets buckle structure, and buckle structure and bulge-structure are connected together.
9. the battery modules as described in claim 1 or 8, it is characterized in that, the barrier assembly is made of flame-resistant insulation material；Institute
Protective cover is stated also to connect by connector with barrier assembly；The upper protective cover set for electrode wires by opening.
10. a kind of Battery case, it is characterized in that, it is set including outer case, in the outer case one or more such as claim
1-9 any one of them battery modules.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074760.2U CN207398311U (en) | 2017-08-25 | 2017-08-25 | A kind of power battery module and Battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721074760.2U CN207398311U (en) | 2017-08-25 | 2017-08-25 | A kind of power battery module and Battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398311U true CN207398311U (en) | 2018-05-22 |
Family
ID=62418544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721074760.2U Active CN207398311U (en) | 2017-08-25 | 2017-08-25 | A kind of power battery module and Battery case |
Country Status (1)
| Country | Link |
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| CN (1) | CN207398311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508012A (en) * | 2017-08-25 | 2017-12-22 | 中通客车控股股份有限公司 | A kind of power battery module and Battery case |
| CN111599959A (en) * | 2020-05-29 | 2020-08-28 | 安徽江淮汽车集团股份有限公司 | Battery module and light-duty commodity circulation car |
-
2017
- 2017-08-25 CN CN201721074760.2U patent/CN207398311U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107508012A (en) * | 2017-08-25 | 2017-12-22 | 中通客车控股股份有限公司 | A kind of power battery module and Battery case |
| CN111599959A (en) * | 2020-05-29 | 2020-08-28 | 安徽江淮汽车集团股份有限公司 | Battery module and light-duty commodity circulation car |
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Address after: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee after: Zhongtong bus Limited by Share Ltd. Address before: 252000 No.261 Huanghe Road, economic development zone, Liaocheng City, Shandong Province Patentee before: ZHONGTONG BUS HOLDING Co.,Ltd. |