CN207651542U - A kind of electric automobile chassis structure - Google Patents
A kind of electric automobile chassis structure Download PDFInfo
- Publication number
- CN207651542U CN207651542U CN201720661265.5U CN201720661265U CN207651542U CN 207651542 U CN207651542 U CN 207651542U CN 201720661265 U CN201720661265 U CN 201720661265U CN 207651542 U CN207651542 U CN 207651542U
- Authority
- CN
- China
- Prior art keywords
- heat
- automobile chassis
- electric automobile
- heat sink
- dissipating pipe
- 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.)
- Expired - Fee Related
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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
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Secondary Cells (AREA)
Abstract
The utility model provides a kind of electric automobile chassis structure, including upper cover plate, lower cover and the cellular installation structure being located between the upper cover plate and the lower cover, the cellular installation structure includes multiple cellular units, and the cellular unit is hollow form and is used to accommodate single battery；The electric automobile chassis structure further includes radiating subassembly, the radiating subassembly is set between the upper cover plate and the cellular installation structure, the radiating subassembly includes curving the heat sink that convolution is formed by a heat-dissipating pipe, and the both ends of the heat-dissipating pipe are connected with the air-conditioning system of electric automobile chassis.The utility model electric automobile chassis structure, the radiating subassembly of automobile chassis structures is connected to automotive air-conditioning system, the heat that single cell operation generates is discharged in time by automotive air-conditioning system, and heat sink is set to the honeycomb installation structure for accommodating single battery, heat dissipation is uniform, the service life easily realized the soaking of battery samming, improve battery.
Description
【Technical field】
The utility model is related to electric vehicle engineering field more particularly to a kind of electric automobile chassis structures.
【Background technology】
Under energy crisis and the pressure of problem of environmental pollution, safe and environment-friendly, the energy saving master for having become current development of automobile
Topic, electric vehicle are helped, in recent years, newly because of the free of contamination advantage of its energy-saving and environmental protection by the great attention of traffic, energy sector
Energy automobile industry has welcome explosive growth.Battery is the core of electric vehicle, and battery heat removal system is relationship electric vehicle
The key technology of safety and its service life.Existing electric vehicle chassis battery heat removal system mainly have water-cooling heat radiating system with
And two kinds of water cooling system, water-cooling heat radiating system complexity is huge, high to installation and control accuracy requirement, and reliability is low, no
Easy care；Wind-cooling heat dissipating mainly uses fan, and the big noise of volume is big and is generally positioned near which part battery, therefore dissipates
Heat is uneven, it is easy to cause battery temperature to concentrate, it is difficult to ensure battery samming soaking, seriously affect battery life.
【Utility model content】
The purpose of this utility model is to provide a kind of high radiating efficiency, reliability height, safeguards simply, easily realizes battery samming
Soaking, improve battery service life electric automobile chassis structure.
To achieve the goals above, the utility model provides a kind of electric automobile chassis structure, including upper cover plate, lower cover
And it is located in the cellular installation structure between the upper cover plate and the lower cover, the cellular installation structure includes multiple
Cellular unit, the cellular unit are hollow form and are used to accommodate single battery；The electric automobile chassis structure further includes dissipating
Hot component, the radiating subassembly are set between the upper cover plate and the cellular installation structure, and the radiating subassembly includes
The heat sink that convolution is formed is curved by a heat-dissipating pipe, the both ends of the heat-dissipating pipe are connected with the air-conditioning system of electric automobile chassis
Logical, the heat-dissipating pipe carries out curving convolution with S types, and the heat sink is a pair of of long side and phase rectangular-shaped, including be mutually parallel
Mutually parallel a pair of short edges；One end of the heat-dissipating pipe is located therein the first intersection that a long side is intersected with a short side, described
The other end of heat-dissipating pipe is located at the second intersection that another long side is intersected with another short side.
In a preferred embodiment, the first intersection of the rectangular-shaped heat sink and the second intersection are respectively set
There are intake valve and an air outlet valve, the air-conditioning system that the both ends of the heat-dissipating pipe pass through the intake valve and air outlet valve and electric automobile chassis
System is connected.
In a preferred embodiment, mounting plate, the peace are provided in a pair of short edges of the rectangular-shaped heat sink
Loading board wraps up a pair of short edges of the rectangular-shaped heat sink.
In a preferred embodiment, the radiating subassembly further includes heat-conducting plate, and the heat-conducting plate is set to described dissipate
Below hot plate, and the heat sink is bonded in by heat-conducting glue；The heat sink be located at the upper cover plate and the heat-conducting plate it
Between, the heat-conducting plate is between the heat sink and the honeycomb installation structure.
In a preferred embodiment, the heat sink is made of aluminum alloy materials, and the heat-conducting plate is aluminium alloy material
Material is made or phase-change material is made.
In a preferred embodiment, further include bus-bar, the bus-bar be set to the honeycomb installation structure with
Between the lower cover, the bus-bar includes that anode confluence circuit board and the cathode on the anode confluence circuit board converge
Current circuit plate；It insulate between the anode confluence circuit board and cathode confluence circuit board, the cathode confluence circuit board is opened
Equipped with multiple through-holes, there are one flexible connector, one end and the anode confluence circuits of the flexible connector for tool in each through-hole
Plate is electrically connected.
In a preferred embodiment, the equal direction of cathode of all single batteries being contained in the cellular unit
Close to the same direction of the upper cover plate, the cathode of the single battery is generally aligned in the same plane；The cathode of the single battery with
State heat-conducting plate contact.
The utility model electric automobile chassis structure connects the radiating subassembly of automobile chassis structures and automotive air-conditioning system
It is logical, the heat that single cell operation generates is discharged in time by automotive air-conditioning system, and heat sink is set to for accommodating list
On the honeycomb installation structure of body battery, heat dissipation is uniform, and radiating efficiency is high, reliability is high, it is simple to safeguard, easily realizes that battery samming is equal
Heat, the service life for improving battery.
【Description of the drawings】
Fig. 1 is the stereoscopic schematic diagram of the utility model electric automobile chassis structure；
Fig. 2 is the schematic enlarged-scale view of electric automobile chassis structural region A shown in FIG. 1；
Fig. 3 is the schematic enlarged-scale view of electric automobile chassis structural region B shown in FIG. 1；
Fig. 4 is the partial sectional view of electric automobile chassis structure shown in FIG. 1.
【Specific implementation mode】
It is clear in order to make the purpose of this utility model, technical solution and advantageous effects be more clear, below in conjunction with attached
Figure and specific implementation mode, the present invention will be further described in detail.It should be understood that described in this specification
Specific implementation mode is not intended to limit the utility model just for the sake of explaining the utility model.
As shown in Figure 1, a kind of electric automobile chassis structure 100 provided by the utility model, including upper cover plate 10, lower cover
20, cellular installation structure 30, radiating subassembly 40 and the bus-bar being located between the upper cover plate 10 and the lower cover 20
50。
The upper cover plate 10 and lower cover 20 are processed by aluminium alloy by whole machinery.Aluminium alloy can be selected light
Matter high-strength aluminum alloy, for example, its ingredient can be formed by each raw material of following weight percent：Fe：0.10~0.14%,
Mn：0.03~0.04%, Si：0.02~0.04%, Ti：0.01~0.06%, B：0.03~0.09%, Zn：2.2~2.9%,
Mg：0.9~1.0%, Cu：1.1~1.3%, Ce：0.5~1.0%, Sc：0.1~0.4%, surplus Al, the above aluminium alloy are anti-
Tensile strength can reach 700MPa or more.
The cellular installation structure 30 includes multiple hollow cellular units 301, and cellular unit 301 includes side wall
3011, the thickness of the side wall 3011 is 1 to 2 millimeter.In present embodiment, the cellular unit 301 is six water chestnut columns, six water chestnut
Column both ends open and side wall 3011 is perpendicular to the upper cover plate 10 and the lower cover 20.In other embodiments, the bee
Six water chestnut columns of nest shape installation structure 30 can also be the shape of other rules, for example, triangular prism, four water chestnut columns, five water chestnut columns, eight water chestnut columns
Or cylinder etc..The cellular unit 301 corresponds to or omits for accommodating single battery 60, the height of each cellular unit 301
Less than the height of a single battery 60, the single battery 60 is cylinder type lithium battery, and the quantity of cellular unit 301 can be right
It should can also be more than the quantity of single battery 60 in the quantity of single battery 60, when the quantity of cellular unit 301 is more than monomer electricity
When the quantity in pond 60, partial cell unit 301 can not accommodate single battery 60.The cylindrical receiving of single battery 60 corresponding one
In the cellular unit 301 of a six water chestnuts column.All cellular units 301 can be identical with shape, can also be different, can be mutually adjacent
It connects, also can partly disconnect, or be mutually not connected with.For the ease of manufacturing, in present embodiment, 301 shape of the cellular unit
It is identical and adjacent.The cellular installation structure 30 can be the high molecular material with insulation performance, ensure the monomer
Insulation performance between battery 60.
Also referring to Fig. 2 and Fig. 3, the radiating subassembly 40 includes heat sink 401 and is located at below the heat sink 401
Heat-conducting plate 402, the heat-conducting plate 402 is bonded in the heat sink 401 by heat-conducting glue, and the radiating subassembly 40 is located at described
Between upper cover plate 10 and the cellular installation structure 30；Specifically, the heat sink 401 is made of aluminum alloy materials, described
Heat-conducting plate 402 is that aluminum alloy materials are made or phase-change material is made.In present embodiment, the heat-conducting plate 402 is rectangle.Tool
Body, for the heat sink 401 between the upper cover plate 10 and the heat-conducting plate 402, the heat-conducting plate 402 is located at described dissipate
Between hot plate 401 and the honeycomb installation structure 30.
The heat sink 401 curve circling round and be formed by a heat-dissipating pipe 4011 with S types, and the heat sink 401 is square
Shape, including a pair of of the long side 4012 being mutually parallel and a pair of short edges being mutually parallel 4013；One end of the heat-dissipating pipe 4011
Be located therein the first intersection that a long side is intersected with a short side, the other end of the heat-dissipating pipe 4011 be located at another long side with it is another
The second intersection that one short side intersects, the heat-dissipating pipe 4011 curve convolution at the pair of short side 4013.
Further, the first intersection of the rectangular-shaped heat sink 401 and the second intersection are respectively arranged with intake valve
4031 and air outlet valve 4032, the both ends of the heat-dissipating pipe 4011 pass through the intake valve 4031 and air outlet valve 4032 and electric vehicle
The air-conditioning system (not shown) on chassis is connected.For example, air-conditioning system is passed through from intake valve 4031 to one end of heat-dissipating pipe 4011
Cold air, cold air, which enters after heat-dissipating pipe 4011, to be flowed in heat-dissipating pipe 4011 by curving path, is taken away and is in contact with heat sink 401
The temperature of the heat of heat-conducting plate 402, cold air is then gradually increasing, and is finally spread out of to air-conditioning system, by air-conditioning system by air outlet valve 4032
Controlling is cold at being re-circulated into intake valve 4031 after cold air.In other embodiments, the electric automobile chassis structure 100
Can not include heat-conducting plate, the heat sink 401 can be spaced relatively with single battery 60, and directly absorbed single battery 60 and dissipated
The heat of hair.
Further, mounting plate 404, the mounting plate are provided in a pair of short edges 4013 of the rectangular-shaped heat sink
A pair of short edges 4013 of the 404 package rectangular-shaped heat sinks 401, the i.e. mounting plate 404 wrap up the heat-dissipating pipe 4011
Curve place.The mounting plate 404 can make the installation of institute's heat-dissipating pipe 4011 more firm.
Also referring to Fig. 4, automobile chassis structures 100 provided by the utility model further include bus-bar 50, the remittance
Stream row 50 is between the cellular installation structure 30 and the lower cover 20；The bus-bar 50 includes anode confluence circuit
Plate 501 and the cathode confluence circuit board 502 on anode confluence circuit board 501.The anode confluence circuit board 501 and cathode
It insulate between confluence circuit board 502.The cathode of all single batteries 60 being contained in the cellular unit 301 is towards close
The same direction of the upper cover plate 10 is simultaneously generally aligned in the same plane, specifically, the cathode of all single batteries 60 with the heat conduction
Plate 402 contacts, and enhances heat dissipation effect；The anode of all single batteries 60 being contained in the cellular unit 301 is towards same
One direction, and close to the lower cover 60.The cathode confluence circuit board 502 offers multiple through-holes 5022, each through-hole
There are one flexible connectors 5023, one end and the anode confluence circuit board 501 of the flexible connector 5023 electrically to connect for tool in 5022
It connects.Wherein each through-hole 5022 is corresponding with a corresponding cellular unit 301.
The utility model electric automobile chassis structure connects the radiating subassembly of automobile chassis structures and automotive air-conditioning system
It is logical, the heat that single cell operation generates is discharged in time by automotive air-conditioning system, and heat sink is set to for accommodating list
On the honeycomb installation structure of body battery, heat dissipation is uniform, and radiating efficiency is high, reliability is high, it is simple to safeguard, easily realizes that battery samming is equal
Heat, the service life for improving battery.
The utility model is not only in the description and the implementation described, therefore for the personnel of familiar field
For other advantage and modification is easily implemented, therefore without departing substantially from universal defined by claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representative equipment and shown here as with retouch
The diagram example stated.
Claims (7)
1. a kind of electric automobile chassis structure, it is characterised in that：Including upper cover plate, lower cover and it is located in the upper cover plate and institute
The cellular installation structure between lower cover is stated, the cellular installation structure includes multiple cellular units, the cellular unit
For hollow form and for accommodating single battery；
The electric automobile chassis structure further includes radiating subassembly, and the radiating subassembly is set to the upper cover plate and the honeycomb
Between shape installation structure, the radiating subassembly includes curving the heat sink that convolution is formed by a heat-dissipating pipe, the heat-dissipating pipe
Both ends are connected with the air-conditioning system of electric automobile chassis；The heat-dissipating pipe carries out curving convolution with S types, and the heat sink is square
Shape, including a pair of of the long side being mutually parallel and a pair of short edges being mutually parallel；One end of the heat-dissipating pipe is located therein a length
The other end of the first intersection that side intersects with a short side, the heat-dissipating pipe is located at another long side is intersected with another short side second
Intersection.
2. electric automobile chassis structure as described in claim 1, it is characterised in that：The first of the rectangular-shaped heat sink is had a common boundary
Place and the second intersection are respectively arranged with intake valve and air outlet valve, and the both ends of the heat-dissipating pipe pass through the intake valve and air outlet valve
It is connected with the air-conditioning system of electric automobile chassis.
3. electric automobile chassis structure as claimed in claim 2, it is characterised in that：A pair of short edges of the rectangular-shaped heat sink
On be provided with mounting plate, the mounting plate wraps up a pair of short edges of the rectangular-shaped heat sink.
4. electric automobile chassis structure as described in claim 1, it is characterised in that：The radiating subassembly further includes heat-conducting plate,
The heat-conducting plate is set to below the heat sink, and is bonded in the heat sink by heat-conducting glue；The heat sink is located at institute
It states between upper cover plate and the heat-conducting plate, the heat-conducting plate is between the heat sink and the honeycomb installation structure.
5. electric automobile chassis structure as claimed in claim 4, it is characterised in that：The heat sink is aluminum alloy materials system
At the heat-conducting plate is that aluminum alloy materials are made or phase-change material is made.
6. electric automobile chassis structure as claimed in claim 4, it is characterised in that：Further include bus-bar, the bus-bar is set
Be placed between the honeycomb installation structure and the lower cover, the bus-bar include anode confluence circuit board and positioned at it is described just
Converge the cathode confluence circuit board on circuit board for pole；Between the anode confluence circuit board and cathode confluence circuit board absolutely
Edge, the cathode confluence circuit board offer multiple through-holes, and there are one flexible connector, the elastic connections for the interior tool of each through-hole
One end of part is electrically connected with anode confluence circuit board.
7. electric automobile chassis structure as claimed in claim 6, it is characterised in that：It is all to be contained in the cellular unit
Towards the same direction close to the upper cover plate, the cathode of the single battery is generally aligned in the same plane the cathode of single battery；
The cathode of the single battery is contacted with heat-conducting plate is stated.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016208654499 | 2016-08-10 | ||
| CN201620865449 | 2016-08-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207651542U true CN207651542U (en) | 2018-07-24 |
Family
ID=62886615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720661265.5U Expired - Fee Related CN207651542U (en) | 2016-08-10 | 2017-06-07 | A kind of electric automobile chassis structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207651542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732051A (en) * | 2016-08-10 | 2018-02-23 | 深圳市沃特玛电池有限公司 | A kind of electric automobile chassis structure |
-
2017
- 2017-06-07 CN CN201720661265.5U patent/CN207651542U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732051A (en) * | 2016-08-10 | 2018-02-23 | 深圳市沃特玛电池有限公司 | A kind of electric automobile chassis structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191022 Address after: 518000 Shenyu Science and Technology Park, No. 68 Lanjingbei Road, Laokeng Community, Longtian Street, Pingshan District, Shenzhen City, Guangdong Province, 101 Patentee after: Shenzhen Anding New Energy Technology Development Co., Ltd. Address before: 518000 Guangdong Province, Shenzhen City Pingshan Pingshan community Zhu Keng Industrial Zone 9 1-3 Patentee before: Shenzhen Optimum Battery Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20200607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |