CN209434353U - Battery modules encapsulating structure - Google Patents
Battery modules encapsulating structure Download PDFInfo
- Publication number
- CN209434353U CN209434353U CN201920064597.4U CN201920064597U CN209434353U CN 209434353 U CN209434353 U CN 209434353U CN 201920064597 U CN201920064597 U CN 201920064597U CN 209434353 U CN209434353 U CN 209434353U
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- composite material
- metal composite
- fiber metal
- material heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
Abstract
The utility model proposes a kind of battery modules encapsulating structures, it include: carbon fiber metal composite material heating plate, structure glue and conductor wire, multiple carbon fiber metal composite material heating plates are carried out bonding and form square or cuboid by structure glue, one end of conductor wire is connect with carbon fiber metal composite material heating plate, and the other end is connect with external power control terminal；Carbon fiber metal composite material heating plate is combined in order using carbon cloth, conductive metal mesh and carbon cloth, carbon cloth is attached to the frame portion of carbon fiber metal composite material heating plate, the coating of carbon fiber metal composite material heater plate surface or laying insulating layer by high temperature and pressure mode one-pass molding shakedown.The utility model solves and needs additional heater device using fuel Heating mode in the prior art, and increase weight obvious technical problem；It solves using silica gel material plate heating method, the technical problem that bring weight increases, installation is inconvenient and heating power is big.
Description
Technical field
The utility model relates to field of batteries more particularly to a kind of battery modules encapsulating structures.
Background technique
Under the premise of government carries out energetically and the public gradually increases environmental consciousness, new-energy automobile is given more sustained attention
And tremendous development, especially pure electric automobile.But it is extremely low in cold district outdoor temperature, limit the power battery of electric car
The use of charge and discharge process, so the heating function of power battery is particularly important in cold district, if lithium dynamical battery
There is no heating device in cold district, easily occur analysis lithium phenomenon at low temperature, the continuous long conference of Li dendrite punctures diaphragm and formed
Battery internal short-circuit causes thermal runaway dangerous and influences the safety of automobile；And under low temperature lithium dynamical battery charge-discharge magnification it is extremely low
Or charge and discharge can not be carried out at all, it is not able to satisfy the requirement of client completely.
Existing battery heating technique, predominantly fuel Heating mode, this mode need additional heater device, increase weight bright
It is aobvious；Or silica gel material plate heating method is used, but when silica gel material plate thickness is larger, there are weight to increase, installation is not square
Just the problems such as and heating power is big.
Utility model content
Based on problem above, the utility model proposes a kind of battery modules encapsulating structures, solve and use in the prior art
Fuel Heating mode needs additional heater device, and increase weight obvious technical problem；It solves using silica gel material plate heating method,
The technical problem that bring weight increases, installation is inconvenient and heating power is big.
The utility model proposes a kind of battery modules encapsulating structures, comprising:
Carbon fiber metal composite material heating plate, structure glue and conductor wire, structure glue is by multiple carbon fiber metal composite woods
Material heating plate carries out bonding and forms square or cuboid, and one end of conductor wire and carbon fiber metal composite material heating plate connect
It connects, the other end is connect with external power control terminal；
Carbon fiber metal composite material heating plate using carbon cloth, conductive metal mesh and carbon cloth it is compound in order and
At carbon cloth is attached to the frame portion of carbon fiber metal composite material heating plate by high temperature and pressure mode one-pass molding shakedown
Point, the coating of carbon fiber metal composite material heater plate surface or laying insulating layer.
In addition, carbon fiber metal composite material heating plate is 4, formed by 4 carbon fiber metal composite material heating plates
Square or cuboid at the top and bottom of be not provided with carbon fiber metal composite material heating plate.
In addition, conductor wire includes signal wire and heater wire, signal wire is for transmitting temperature signal, and heater wire is for transmitting heat
Energy.
In addition, one end of conductor wire is connect with the conductive metal mesh of carbon fiber metal composite material heating plate.
In addition, keeping carbon fiber metal compound when multiple carbon fiber metal composite material heating plates are bonded by structure glue
It is wedge structure between material heating plate.
In addition, insulating layer is insulating resin layer.
By using above-mentioned technical proposal, have the following beneficial effects:
The utility model solves and needs additional heater device using fuel Heating mode in the prior art, and weight gain is apparent
Technical problem；It solves using silica gel material plate heating method, bring weight increases, installation is inconvenient and heating power is big
Technical problem.Battery modules encapsulating structure provided in this embodiment is heated multiple carbon fiber metal composite materials using structure glue
Plate is bonded, and is increased fixed device without additional, had not only been increased installation strength but also alleviated weight, and improved the utilization of the energy
Rate.
Detailed description of the invention
Fig. 1 is the schematic diagram for the battery modules encapsulating structure that the utility model one embodiment provides；
Fig. 2 is the sectional view of carbon fiber metal composite material heating plate in Fig. 1；
Fig. 3 is the structural schematic diagram of carbon fiber metal composite material heating plate in Fig. 1；
Fig. 4 be in Fig. 1 carbon fiber metal composite material heating plate by the schematic diagram of structure glue sticking.
1-- carbon fiber metal composite material heating plate 2-- structure glue 3-- conductor wire 11-- carbon cloth 12-- conductive metal
Net
Specific embodiment
The utility model is further described in detail below in conjunction with specific embodiment and attached drawing.It is only intended in detail
The thin specific embodiment for illustrating the utility model, does not generate any restrictions, the protection of the utility model to the utility model
Range is subject to claims.
Referring to Fig.1, the utility model proposes a kind of battery modules encapsulating structures, comprising:
Carbon fiber metal composite material heating plate 1, structure glue 2 and conductor wire 3, structure glue 2 answer multiple carbon fiber metals
Condensation material heating plate 1 carries out bonding and forms square or cuboid, and one end and the carbon fiber metal composite material of conductor wire 3 add
Hot plate 1 connects, and the other end is connect with external power control terminal；
Carbon fiber metal composite material heating plate 1 is using carbon cloth 11, conductive metal mesh 12 and carbon cloth 11 by suitable
Sequence is combined, and carbon cloth 11 is attached to carbon fiber metal composite material heating plate by high temperature and pressure mode one-pass molding shakedown
1 frame portion, the coating of 1 surface of carbon fiber metal composite material heating plate or laying insulating layer.
Carbon fiber metal composite material heating plate 1 in the present embodiment is according to carbon cloth 11, conductive metal mesh 12, carbon fiber
The sequence of dimension cloth 11 is combined, and the coating of the surface of carbon fiber metal composite material heating plate 1 or is laid with heatproof, fire-retardant exhausted
Edge resin layer improves durability to protect carbon fiber metal composite material heating plate 1 not to be damaged.
Making carbon cloth 11, only paving passes through high temperature and pressure in the frame portion of carbon fiber metal composite material heating plate 1
Mode one-pass molding, keeps its designability strong, has not only guaranteed the insulation heating function of carbon cloth and conductive metal mesh 12, but also guarantee
High cooling efficiency and high structural strength.
By making carbon fiber metal composite material heating plate middle section be provided only with conductive metal mesh, frame portion includes carbon
The mode of fiber cloth, metal mesh and carbon cloth composite construction makes through the conductive progress heat between carbon cloth and metal mesh
Conduction, while improving structural strength.
When using battery modules encapsulating structure, in low temperature environment, first battery must be heated, when battery reaches
To after preferably using temperature, then charge/discharge operation is carried out, improves charge efficiency, extends battery life and ensure that electricity
Pond continual mileage.Conductor wire takes electricity from BMS, controls heating strategy by BMS, carbon fiber metal composite material heating plate passes through string
Connection mode heats, and when battery temperature reaches such as 5 DEG C of preset temperature, BMS stops battery system heating work, and allows battery
Work.The fever of carbon fiber metal composite material heating plate starts voltage only 1.5V, and extremely low heating power is, for example, 0.01w/c
㎡—0.4w/c㎡；And electric conversion efficiency, up to 99%, up to 60% or more, the 1 minute surface that is powered can reach electric radiation efficiency
To set temperature, low energy consumption, high-efficient.
The present embodiment solves and needs additional heater device using fuel Heating mode in the prior art, and increase weight apparent skill
Art problem；It solves using silica gel material plate heating method, the skill that bring weight increases, installation is inconvenient and heating power is big
Art problem.Battery modules encapsulating structure provided in this embodiment is heated multiple carbon fiber metal composite materials using structure glue 2
Plate 1 is bonded, and is increased fixed device without additional, had not only been increased installation strength but also alleviated weight, and improved the benefit of the energy
With rate.
In one of them embodiment, carbon fiber metal composite material heating plate 1 is 4, by 4 carbon fiber metals
Carbon fiber metal composite material heating plate is not provided at the top and bottom of the square or cuboid that composite material heating plate is formed.
In order to not influence the use of other functions, so the square or rectangular for forming 4 carbon fiber metal composite material heating plates
Carbon fiber metal composite material heating plate is not provided at the top and bottom of body.
In one of them embodiment, conductor wire 3 includes signal wire and heater wire, and signal wire is for transmitting temperature letter
Number, heater wire is used for transferring heat energy.The other end of conductor wire 3 is connect with power control terminal (BMS), by signal wire by carbon fiber
The temperature of metallic composite heating plate 1 passes to power control terminal, and power control terminal is made accurately to control carbon fiber according to temperature
Tie up the heating time of metallic composite heating plate 1.
In one of them embodiment, one end of conductor wire 3 and the conductive gold of carbon fiber metal composite material heating plate 1
Belong to net 12 to connect.It is battery heating by conductive metal mesh 12 plus thermogenetic thermal energy.
In one of them embodiment, multiple carbon fiber metal composite material heating plates 1 are bonded by structure glue 2
When, make between carbon fiber metal composite material heating plate 1 for wedge structure.
Make both to ensure that bonding is strong between carbon fiber metal composite material heating plate 1 for wedge structure by structure glue 2
Degree, and guarantee structure lightened.
In one of them embodiment, insulating layer is insulating resin layer.Due to insulating resin layer have good heatproof,
Flame-retarding characteristic, so using insulating resin layer as insulating layer.
Above-described is only the principles of the present invention and preferred embodiment.It should be pointed out that for the general of this field
For logical technical staff, on the basis of the utility model principle, several other modifications can also be made, also should be regarded as practical
Novel protection scope.
Claims (6)
1. a kind of battery modules encapsulating structure characterized by comprising
Carbon fiber metal composite material heating plate, structure glue and conductor wire, structure glue add multiple carbon fiber metal composite materials
Hot plate carries out bonding and forms square or cuboid, and one end of conductor wire is connect with carbon fiber metal composite material heating plate, separately
One end is connect with external power control terminal；
Carbon fiber metal composite material heating plate is combined in order using carbon cloth, conductive metal mesh and carbon cloth,
Carbon cloth is attached to the frame portion of carbon fiber metal composite material heating plate, carbon by high temperature and pressure mode one-pass molding shakedown
The coating of fibre metal composite material heater plate surface is laid with insulating layer.
2. battery modules encapsulating structure according to claim 1, which is characterized in that
Carbon fiber metal composite material heating plate be 4, the square formed by 4 carbon fiber metal composite material heating plates or
Carbon fiber metal composite material heating plate is not provided at the top and bottom of cuboid.
3. battery modules encapsulating structure according to claim 1, which is characterized in that
Conductor wire includes signal wire and heater wire, and signal wire is used for transferring heat energy for transmitting temperature signal, heater wire.
4. battery modules encapsulating structure according to claim 1, which is characterized in that
One end of conductor wire is connect with the conductive metal mesh of carbon fiber metal composite material heating plate.
5. battery modules encapsulating structure according to claim 1, which is characterized in that
When multiple carbon fiber metal composite material heating plates are bonded by structure glue, make carbon fiber metal composite material heating plate
Between be wedge structure.
6. battery modules encapsulating structure according to any one of claims 1 to 5, which is characterized in that
Insulating layer is insulating resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064597.4U CN209434353U (en) | 2019-01-15 | 2019-01-15 | Battery modules encapsulating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920064597.4U CN209434353U (en) | 2019-01-15 | 2019-01-15 | Battery modules encapsulating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434353U true CN209434353U (en) | 2019-09-24 |
Family
ID=67976305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920064597.4U Active CN209434353U (en) | 2019-01-15 | 2019-01-15 | Battery modules encapsulating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209434353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022092777A1 (en) * | 2020-10-27 | 2022-05-05 | 주식회사 엘지에너지솔루션 | Pack housing having integrated filter mesh applied to venting hole and battery pack including same |
-
2019
- 2019-01-15 CN CN201920064597.4U patent/CN209434353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022092777A1 (en) * | 2020-10-27 | 2022-05-05 | 주식회사 엘지에너지솔루션 | Pack housing having integrated filter mesh applied to venting hole and battery pack including same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202067875U (en) | Flexibly packaged battery and battery pack thereof | |
| CN205992578U (en) | Have the battery bag of heating and heat sinking function concurrently | |
| US20110162198A1 (en) | Method of producing solid electrolyte-electrode assembly | |
| CN203983360U (en) | Power battery box of electric vehicle heater | |
| CN205752454U (en) | Power battery of electric vehicle constant temperature guard box | |
| CN206558619U (en) | A kind of all-solid lithium-ion battery and electric automobile | |
| CN203326063U (en) | Battery module with temperature control function | |
| CN209434353U (en) | Battery modules encapsulating structure | |
| CN208127315U (en) | A kind of high security lithium ion battery positive pole piece and collector | |
| CN106410268A (en) | Multi-coating intelligent high-safety polymer lithium ion secondary battery | |
| CN214706056U (en) | Apply to thermal-insulated felt of novel phase transition heat-retaining of new energy automobile electricity core | |
| CN113594537A (en) | Safety battery and preparation method thereof | |
| CN209418618U (en) | A kind of lithium ion battery separator | |
| CN205542997U (en) | Polyvinylidene fluoride coating non -woven fabrics diaphragm paper polymer lithium ion secondary cell | |
| CN218568883U (en) | Battery pole piece and lithium battery | |
| CN207398311U (en) | A kind of power battery module and Battery case | |
| CN110336097A (en) | A kind of cascaded structure battery heating system based on electric heating composite phase-change material | |
| CN216980686U (en) | Battery package heating film, battery package and vehicle | |
| CN206789655U (en) | A kind of power battery module | |
| CN205646070U (en) | Heat radiation structure of soft package lithium -ion battery group | |
| CN211125920U (en) | New energy automobile lithium ion battery hot plate | |
| CN214378616U (en) | Battery module and power battery package system with heating curb plate structure | |
| CN206864576U (en) | New new energy battery heating plate | |
| CN207134412U (en) | A kind of titanizing barrier film superhigh temperature lithium battery | |
| CN209312881U (en) | Quadrate lithium battery connection structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |