CN214189548U - Heat-insulation waterproof protection structure at front end of extended-range automobile battery pack - Google Patents
Heat-insulation waterproof protection structure at front end of extended-range automobile battery pack Download PDFInfo
- Publication number
- CN214189548U CN214189548U CN202022481243.5U CN202022481243U CN214189548U CN 214189548 U CN214189548 U CN 214189548U CN 202022481243 U CN202022481243 U CN 202022481243U CN 214189548 U CN214189548 U CN 214189548U
- Authority
- CN
- China
- Prior art keywords
- mounting hole
- heat
- middle section
- insulating
- battery pack
- 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
Images
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a heat-insulating waterproof protection structure of range extending type car battery package front end, including installing in the thermal-insulated waterproof board body of battery package assembly front end, the mounting hole has been seted up on the thermal-insulated waterproof board body, the mounting hole includes left front mounting hole, left back mounting hole, right front mounting hole, right back mounting hole and main mounting hole, left front mounting hole be used for with left longeron middle section connecting plate fixed connection, left back mounting hole be used for with left longeron middle section fixed connection, right front mounting hole be used for with right longeron middle section connecting plate fixed connection, right back mounting hole be used for with right longeron middle section fixed connection, main mounting hole be used for with battery package assembly fixed connection. The utility model discloses effectively completely cut off all kinds of pipeline interfaces of battery package front end with cabin heat and surface gathered water, it causes the risk of vehicle spontaneous combustion risk to have avoidd the interface short circuit, has promoted the security that electric vehicle drove.
Description
Technical Field
The utility model relates to an automobile parts technical field, concretely relates to thermal-insulated waterproof protection structure of range extending type car battery package front end.
Background
At present, the development of new energy automobiles is greatly promoted globally, and all automobile enterprises basically begin to research and develop an oil-electricity hybrid vehicle type or a pure electric vehicle type which mainly uses a power battery to provide driving force. No matter which type of electric vehicle, there is necessarily a power battery pack.
The battery pack belongs to flammable and explosive parts, and the risk of spontaneous combustion of the vehicle can exist after the front end of the battery pack is seriously soaked in water or heated at high temperature in the driving process.
Therefore, in order to solve the above problems, a heat-insulating and waterproof protection structure for the front end of the extended-range automobile battery pack is needed, which can solve the problem that the vehicle has a spontaneous combustion risk due to the fact that the heat of the exhaust pipe or the water involved in rainy days damages various pipeline interfaces at the front end of the battery pack in the driving process of the electric vehicle, and improve the driving safety of the electric vehicle.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at overcoming the defect among the prior art, providing the thermal-insulated waterproof protection structure of range extending type car battery package front end, can solve electric vehicle travel in-process because the blast pipe heat or rainy day wading in water destroys the all kinds of pipeline interfaces of battery package front end, lead to the vehicle to have the problem of spontaneous combustion risk, promote the security that electric vehicle drove.
The utility model discloses a heat-insulating waterproof protection structure of range extending type car battery package front end, including installing in the thermal-insulated waterproof board body of battery package assembly front end, the mounting hole has been seted up on the thermal-insulated waterproof board body, the mounting hole includes left front mounting hole, left back mounting hole, right front mounting hole, right back mounting hole and main mounting hole, left front mounting hole be used for with left longeron middle section connecting plate fixed connection, left back mounting hole be used for with left longeron middle section fixed connection, right front mounting hole be used for with right longeron middle section connecting plate fixed connection, right back mounting hole be used for with right longeron middle section fixed connection, main mounting hole be used for with battery package assembly fixed connection.
Further, left longeron middle section and right longeron middle section bilateral symmetry, left longeron middle section connecting plate with right longeron middle section connecting plate bilateral symmetry.
Furthermore, the left longitudinal beam middle section connecting plate is conformal to form a lap-joint flanging and is fixedly connected with the left longitudinal beam middle section through the lap-joint flanging, and the right longitudinal beam middle section connecting plate is conformal to form a lap-joint flanging and is fixedly connected with the right longitudinal beam middle section through the lap-joint flanging.
Further, the thermal-insulated waterproof board body sets up for the slope and the front end is less than the rear end, and the inclination of thermal-insulated waterproof board body is about 30, and the thermal-insulated waterproof board body is thick to be 0.5mm, and the material is the aluminium foil, and the setting at 30 inclination can effectively be with the heat water conservancy diversion of exhaust pipe, and the exhaust pipe waste heat after the water conservancy diversion will not adhere to in battery package assembly bottom surface, has avoided battery package assembly bottom overheated.
Further, lap joint turned edges are formed on the front side and the left and right sides of the heat-insulation waterproof plate body, and the left front mounting hole, the left rear mounting hole, the right front mounting hole and the right rear mounting hole are formed in the lap joint turned edges.
Further, the main mounting holes are a plurality of arrays arranged on the rear side of the heat-insulation waterproof board body.
Furthermore, the left side and the right side of the heat-insulation waterproof plate body are symmetrically provided with side vertical surfaces for blocking the invasion of rainwater on the side surfaces.
Furthermore, the side vertical face is similar to a triangle, and the special structure enables the rigidity and the strength of the heat-insulation waterproof plate body to be better, and the heat-insulation waterproof plate body is not easy to break when receiving large wind resistance during high-speed running. And the side elevation structure can effectively prevent the road surface accumulated water from entering the front end interface of the battery pack assembly through the side surface.
Further, the X-direction section and the Y-direction section in the middle of the heat-insulation waterproof plate body are both inverted U-shaped.
The utility model has the advantages that: the utility model discloses a heat-insulating waterproof protection structure at the front end of a range-extending type automobile battery pack, which is fixedly connected with a longitudinal beam middle section and a longitudinal beam middle section connecting plate respectively through 8 mounting points and 2 mounting points on the left side and the right side respectively; 4 mounting points at the rear part are uniformly arranged at the front end of the battery pack assembly, so that the heat-insulating waterproof plate body covers the battery pack assembly; the Z-direction design of mounting points on two sides of the heat-insulation waterproof plate body is low in front and high in back, the front mounting points are arranged on the connecting plates of the middle sections of the longitudinal beams, the back mounting points are arranged on the middle sections of the longitudinal beams and tightly attached to the plane of the longitudinal beams at the front end of the battery pack assembly, and therefore the heat of an exhaust pipe and road surface rainwater are prevented from entering from step gaps between the longitudinal beams with different heights and damaging a pipeline interface at the front end of the battery pack; the heat-insulating waterproof plate body forms an inclination angle of about 30 degrees in the X direction, the heat of the exhaust pipe is effectively guided, and the waste heat of the exhaust pipe after the guide is not attached to the bottom surface of the battery pack assembly, so that the bottom of the battery pack is prevented from being overheated; effectively all kinds of pipeline interfaces of battery package front end are isolated with cabin heat and surface gathered water, have avoidd the risk that the interface short circuit caused vehicle spontaneous combustion risk, have promoted the security that electric vehicle drove.
Drawings
The invention will be further described with reference to the following figures and examples:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic structural view of the heat-insulating waterproof sheet body;
FIG. 5 is a cross-sectional view taken at A-A in FIG. 4;
fig. 6 is a cross-sectional view taken at B-B in fig. 4.
Detailed Description
FIG. 1 is a schematic structural view of the present invention, FIG. 2 is a top view of FIG. 1, FIG. 3 is a side view of FIG. 1, FIG. 4 is a schematic structural view of a heat-insulating waterproof sheet body, FIG. 5 is a sectional view taken along line A-A of FIG. 4, FIG. 6 is a sectional view taken along line B-B of FIG. 4, as shown in the figures, the heat-insulating waterproof protection structure for the front end of an extended-range automobile battery pack in the present embodiment includes the heat-insulating waterproof sheet body 1 mounted on the front end of the battery pack assembly 2, the heat-insulating waterproof sheet body 1 is provided with mounting holes, the mounting holes include a left front mounting hole 11a, a left rear mounting hole 11B, a right front mounting hole 12a, a right rear mounting hole 12B and a main mounting hole 11, the left front mounting hole 11a is used for being fixedly connected to a connecting plate 3a in the middle section of the left longitudinal beam, the left rear mounting hole 11B is used for being fixedly connected to the middle section 3 of the left longitudinal beam, the right front mounting hole 12a is used for being fixedly connected to a connecting plate 4a in the middle section of the right longitudinal beam, and the right rear mounting hole 12b is used for being fixedly connected with the right longitudinal beam middle section 4, and the main mounting hole 11 is used for being fixedly connected with the battery pack assembly 2.
In this embodiment, left longeron middle section 3 and right longeron middle section 4 bilateral symmetry, left side longeron middle section connecting plate 3a with right longeron middle section connecting plate 4a bilateral symmetry.
In this embodiment, the left longitudinal beam middle section connecting plate 3a is conformal to form a lap-joint flange and is fixedly connected with the left longitudinal beam middle section 3 through the lap-joint flange, and the right longitudinal beam middle section connecting plate 4a is conformal to form a lap-joint flange and is fixedly connected with the right longitudinal beam middle section 4 through the lap-joint flange.
In this embodiment, thermal-insulated waterproof board body 1 is less than the rear end for the slope setting and front end, and the inclination of thermal-insulated waterproof board body 1 is about 30, and thermal-insulated waterproof board body 1 is thick to be 0.5mm, and the material is the aluminium foil, and the setting at 30 inclination can effectively be with the heat water conservancy diversion of exhaust pipe, and the exhaust pipe waste heat after the water conservancy diversion will not adhere to in 2 bottom surfaces of battery package assembly, has avoided 2 bottoms of battery package assembly overheated.
In this embodiment, the lap joint turn-ups are formed on the front side and the left and right sides of the heat-insulating waterproof board body 1, and the left front mounting hole 11a, the left rear mounting hole 11b, the right front mounting hole 12a and the right rear mounting hole 12b are all opened on the lap joint turn-ups.
In this embodiment, the main mounting holes 11 are arranged in a plurality of arrays at the rear side of the heat-insulating waterproof board body 1.
In this embodiment, the left and right sides of the heat-insulating waterproof board body 1 are further symmetrically provided with side vertical surfaces 13 for blocking the invasion of rainwater on the side surfaces.
In this embodiment, the side vertical surfaces 13 are triangular-like, and this special structure makes the thermal insulation waterproof board body 1 have better rigidity and strength, and is not easy to break when receiving a large wind resistance during high-speed running. And the side elevation 13 structure can effectively prevent the road surface accumulated water from entering the front end interface of the battery pack assembly 2 through the side surface.
In this embodiment, the X-direction cross section and the Y-direction cross section of the middle portion of the heat-insulating waterproof board body 1 are both inverted "U" shapes.
The utility model discloses a heat-insulating waterproof protection structure at the front end of a range-extending type automobile battery pack, which is fixedly connected with a longitudinal beam middle section and a longitudinal beam middle section connecting plate respectively through 8 mounting points and 2 mounting points on the left side and the right side respectively; 4 mounting points at the rear part are uniformly arranged at the front end of the battery pack assembly 2, so that the heat-insulating waterproof plate body 1 covers the battery pack assembly 2; the Z-direction design of mounting points on two sides of the heat-insulation waterproof plate body 1 is low in front and high in back, the front mounting points are arranged on a connecting plate of the middle section of the longitudinal beam, the back mounting points are arranged on the middle section of the longitudinal beam and tightly attached to the plane of the longitudinal beam at the front end of the battery pack assembly 2, and therefore the heat of an exhaust pipe and road surface rainwater are prevented from entering from a step gap between the longitudinal beams with different heights and damaging a pipeline interface at the front end of the battery pack; the heat insulation waterproof plate body 1 has an inclination angle of about 30 degrees in the X direction, so that the heat of the exhaust pipe is effectively guided, and the waste heat of the guided exhaust pipe cannot be attached to the bottom surface of the battery pack assembly 2, so that the bottom of the battery pack is prevented from being overheated; effectively all kinds of pipeline interfaces of battery package front end are isolated with cabin heat and surface gathered water, have avoidd the risk that the interface short circuit caused vehicle spontaneous combustion risk, have promoted the security that electric vehicle drove.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (9)
1. The utility model provides an increase thermal-insulated waterproof protection structure of form car battery package front end which characterized in that: including installing in the thermal-insulated waterproof board body of battery package assembly front end, the mounting hole has been seted up on the thermal-insulated waterproof board body, the mounting hole includes left front mounting hole, left back mounting hole, right front mounting hole, right back mounting hole and main mounting hole, left front mounting hole be used for with left longeron middle section connecting plate fixed connection, left back mounting hole be used for with left longeron middle section fixed connection, right front mounting hole be used for with right longeron middle section connecting plate fixed connection, right back mounting hole be used for with right longeron middle section fixed connection, main mounting hole be used for with battery package assembly fixed connection.
2. The front end heat-insulating and waterproof protection structure of the extended range automobile battery pack according to claim 1, characterized in that: the left longitudinal beam middle section and the right longitudinal beam middle section are in bilateral symmetry, and the left longitudinal beam middle section connecting plate and the right longitudinal beam middle section connecting plate are in bilateral symmetry.
3. The front end heat-insulating and waterproof protection structure of the extended range automobile battery pack according to claim 2, characterized in that: the left longitudinal beam middle section connecting plate is matched with the left longitudinal beam middle section connecting plate to form a lap joint flanging and is fixedly connected with the left longitudinal beam middle section through the lap joint flanging, and the right longitudinal beam middle section connecting plate is matched with the right longitudinal beam middle section connecting plate to form a lap joint flanging and is fixedly connected with the right longitudinal beam middle section through the lap joint flanging.
4. The front end heat-insulating and waterproof protection structure of the extended range automobile battery pack according to claim 1, characterized in that: the heat-insulating waterproof board body is obliquely arranged, the front end of the heat-insulating waterproof board body is lower than the rear end of the heat-insulating waterproof board body, and the inclination angle of the heat-insulating waterproof board body is about 30 degrees.
5. The front end heat-insulating waterproof protection structure of the extended range automobile battery pack according to claim 4, characterized in that: the heat-insulating waterproof board comprises a heat-insulating waterproof board body and is characterized in that the front side and the left and right sides of the heat-insulating waterproof board body form lap joint turned edges, and the left front mounting hole, the left rear mounting hole, the right front mounting hole and the right rear mounting hole are all arranged on the lap joint turned edges.
6. The front end heat-insulating waterproof protection structure of the extended range automobile battery pack according to claim 5, characterized in that: the main mounting holes are a plurality of arrays arranged on the rear side of the heat-insulation waterproof plate body.
7. The front end heat-insulating waterproof protection structure of the extended range automobile battery pack according to claim 6, characterized in that: the left side and the right side of the heat-insulation waterproof plate body are symmetrically provided with side vertical surfaces for blocking side rainwater invasion.
8. The front end heat-insulating and waterproof protection structure of the extended range automobile battery pack according to claim 7, characterized in that: the side elevation is triangular-like.
9. The front end heat-insulating and waterproof protection structure of the extended range automobile battery pack according to claim 8, characterized in that: the X-direction section and the Y-direction section in the middle of the heat-insulation waterproof plate body are both inverted U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481243.5U CN214189548U (en) | 2020-10-30 | 2020-10-30 | Heat-insulation waterproof protection structure at front end of extended-range automobile battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022481243.5U CN214189548U (en) | 2020-10-30 | 2020-10-30 | Heat-insulation waterproof protection structure at front end of extended-range automobile battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214189548U true CN214189548U (en) | 2021-09-14 |
Family
ID=77643773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022481243.5U Active CN214189548U (en) | 2020-10-30 | 2020-10-30 | Heat-insulation waterproof protection structure at front end of extended-range automobile battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214189548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534703A (en) * | 2022-09-29 | 2022-12-30 | 浙江零跑科技股份有限公司 | Protective beam assembly and electric automobile |
-
2020
- 2020-10-30 CN CN202022481243.5U patent/CN214189548U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115534703A (en) * | 2022-09-29 | 2022-12-30 | 浙江零跑科技股份有限公司 | Protective beam assembly and electric automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112172933A (en) | Floor structure before automobile body | |
| CN212890608U (en) | Electric automobile lower automobile body and electric automobile | |
| CN106143618B (en) | Automobile front longitudinal beam assembly | |
| CN214189548U (en) | Heat-insulation waterproof protection structure at front end of extended-range automobile battery pack | |
| CN106240508A (en) | The automobile body collision energy absorption structure of electric automobile | |
| CN114261268A (en) | New energy vehicle body and battery pack integrated structure | |
| CN114313022A (en) | Aluminum extruded section vehicle body structure for new energy automobile | |
| CN112072025A (en) | Integrated lower bottom plate of anti-extrusion battery lower box body and preparation method thereof | |
| CN206505960U (en) | A kind of battery system with entity structure | |
| CN208963181U (en) | Electric car body floor structure | |
| CN104340272A (en) | Front subframe assembly, car and method for mounting front subframe assembly and front bumper | |
| CN206031043U (en) | Battery mounting structure of car | |
| CN215896550U (en) | Composite material battery box structure | |
| CN216301221U (en) | Electric automobile collision performance optimization function block | |
| CN213862430U (en) | Threshold structure and vehicle | |
| CN211809482U (en) | Aluminum alloy front collision beam assembly and automobile | |
| CN209336853U (en) | Preceding floor assembly and automobile | |
| CN208325408U (en) | Floor assembly after a kind of new-energy automobile | |
| CN207676970U (en) | Battery pack | |
| CN201575723U (en) | Air-air intercooler with reinforcing ribs | |
| CN205311786U (en) | Passenger traffic electric tricycle carriage | |
| CN217804955U (en) | Rear floor structure and car | |
| CN211568128U (en) | Mounting and fixing device for automobile forehead part | |
| CN212243586U (en) | Connection structure based on hydrogen energy automobile front seat crossbeam and side wall threshold roof beam | |
| CN206012719U (en) | A kind of automobile front longitudinal beam assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220708 Address after: 401135 No. 618 Liangjiang Avenue, Longxing Town, Yubei District, Chongqing Patentee after: Chongqing Jin Kang Sai Li Si New Energy Automobile Design Institute Co.,Ltd. Address before: 402260 No.1 Jiujiang Avenue, Shuangfu New District, Jiangjin District, Chongqing Patentee before: CHONGQING BRANCH, DFSK AUTOMOBILE Co.,Ltd. |