CN218506008U - Electric drive assembly guard plate - Google Patents
Electric drive assembly guard plate Download PDFInfo
- Publication number
- CN218506008U CN218506008U CN202222374753.1U CN202222374753U CN218506008U CN 218506008 U CN218506008 U CN 218506008U CN 202222374753 U CN202222374753 U CN 202222374753U CN 218506008 U CN218506008 U CN 218506008U
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- plate body
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- groove
- electric drive
- drive assembly
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Abstract
The utility model relates to the technical field of auto-parts, specifically be an electric drive assembly guard plate, which comprises a protective plate body, protective plate body's middle part position department is provided with one end and extends to the multilayer wind-guiding groove of protective plate body one side department, be provided with multilayer wind-guiding groove air acquisition mouth on the multilayer wind-guiding groove, protective plate body is last and be located multilayer wind-guiding groove both sides and be provided with one end and extend to the vortex groove of protective plate body one side department, the extension end department in vortex groove is provided with vortex groove air acquisition mouth. The utility model discloses an adopt multilayer wind-guiding groove of multilayer level heat dissipation capacity structure for the air that flows through the vehicle bottom evenly spreads on the electric drive assembly, and is effectual dispels the heat to the electric drive assembly, through the vortex groove that utilizes bernoulli principle increase air flow rate, makes the air flow rate increase of multilayer wind-guiding groove department, further improves the radiating effect, has solved the problem that current backplate structure thermal diffusivity is poor, does not have clean effect.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be an electric drive assembly guard plate.
Background
The existing electrically-driven lower guard plate comprises the following parts:
the first method comprises the following steps: application number 201620144535.0 "electric automobile's motor backplate", this motor backplate package rubbing board body is provided with a plurality of bolt holes near left and right border position department on the plate body, the body is downwardly convex circular arc nature, and both ends position punishment before being close to in the plate body arc recess, back do not is provided with the window, and window one side border articulates there is the apron, is provided with locking mechanism between the opposite side border of window and the apron and is used for locking the apron. The structure has the defects that the opening and closing door is easy to break due to collision, and the air guide structure is not arranged, so that the heat dissipation and cleaning effects cannot be met.
And the second method comprises the following steps: application number 201720069242.5 "a generator protection plate and car", wherein, this generator protection plate includes the bottom plate, a plurality of ventilation holes have been seted up on the bottom plate, with the bottom plate is the curb plate of first predetermined angle setting, a plurality of installation fixed orificess have been seted up on the curb plate. The structure has the advantages of small ventilation volume, poor heat dissipation performance and improved protection strength, but key parts are not reinforced to prevent skidding.
And the third is that: application number 202021562407.0 "electric automobile lower guard plate assembly", this lower guard plate assembly includes the front deck lower guard plate of front deck below, the back of front deck lower guard plate and battery package lower guard plate in the same direction as neat the linking, there are the in the same direction as neat the linking of left and right side guard plate and battery package lower guard plate in the both sides of battery package lower guard plate, rear deck lower guard plate is located between the rear of battery package lower guard plate and the rear of a vehicle and the front end and battery package lower guard plate in the same direction as neat the linking. The structure has the advantages of small protection force, poor heat dispersion and no cleaning effect.
SUMMERY OF THE UTILITY MODEL
To the heat dispersion that above-mentioned multiple structure exists poor, do not have technical problem such as cleaning action, the utility model provides an electric drive assembly guard plate. The heat dissipation capacity of the electric drive assembly is improved by collecting flowing air and changing the flow speed and the flow direction of the air in a local area, and the drive assembly and the half shaft are cleaned under the combined action of laminar flow and turbulent flow of the air in the local area; and the guard plate adopts a multi-layer space structure, so that the electric drive assembly and the half shaft can be effectively protected from being damaged by road surface projections, and muddy water generated in driving is prevented from entering a heat dissipation system of the electric drive assembly.
The utility model discloses the technical problem that will solve adopts following technical scheme to realize:
the utility model provides an electric drive assembly guard plate, includes the protection plate body, the middle part position department of protection plate body is provided with the multilayer wind-guiding groove that one end extends to protection plate body one side department, be provided with multilayer wind-guiding groove air acquisition mouth on the multilayer wind-guiding groove, on the protection plate body and be located multilayer wind-guiding groove both sides and be provided with the vortex groove that one end extends to protection plate body one side department, the extension department in vortex groove is provided with vortex groove air acquisition mouth, the extension end in vortex groove with the extension end in multilayer wind-guiding groove is located the homonymy.
Preferably, the turbulence groove is of a parabolic gradual change arch structure.
Preferably, the multilayer air guide groove is of a multilayer ladder-shaped structure.
Preferably, the number of the air collection openings of the multilayer air guide groove is three to eight, and the air collection openings are distributed in sequence.
Preferably, the number of the air collection openings of the multilayer air guide groove is four.
Preferably, the periphery of the protection plate body is provided with fixing holes.
Preferably, the protection plate body is provided with a hiding groove at the side edge positions at two sides.
Preferably, the whole protective plate body is made of PP + GF materials, and the whole size is 500 mm-800 mm in length, 400 mm-600 mm in width and 2 mm-4 mm in thickness.
The utility model has the advantages that:
compared with the prior art:
1. the utility model discloses an adopt multilayer wind guide groove of multilayer level heat dissipation capacity structure for the air that flows through the vehicle bottom evenly walks on the electric drive assembly, effectually dispels the heat to the electric drive assembly, through the vortex groove that utilizes Bernoulli's principle increase air flow rate, makes the air flow rate increase of multilayer wind guide groove department, further improves the radiating effect, has solved the problem that current backplate structure heat dissipation is poor, no clean effect.
2. The utility model discloses a set up at the anterior multilayer wind-guiding groove air acquisition mouth of direction of motion, vortex groove air acquisition mouth for the air produces the air flow to both sides, thereby reduces the pollutant effectively and enters into workspace, has played key guard action.
3. The utility model has the characteristics of simple to operate etc.
Drawings
The invention is further described below with reference to the following figures and examples:
fig. 1 is a schematic perspective view of the first embodiment of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic view of the structure of the present invention.
In the figure: 1. a protective plate body; 2. a plurality of layers of air guide grooves; 3. a multilayer air guide groove air collection port; 4. a flow disturbing groove; 5. a spoiler groove air collection port; 6. a fixing hole; 7. and an avoiding groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and effects of the present invention easy to understand, the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1 to 3, an electric drive assembly protection plate mainly comprises a protection plate body 1, a multilayer air guide groove 2, a multilayer air guide groove air collection port 3, a turbulent flow groove 4, a turbulent flow groove air collection port 5, a fixing hole 6 and an avoiding groove 7.
The whole protective plate body 1 is made of PP + GF materials, and the whole size is 500 mm-800 mm in length, 400 mm-600 mm in width and 2 mm-4 mm in thickness. The fixed orifices 6 are provided with eight, correspond the setting and are in the guard plate body 1 is located all around, the guard plate body 1 passes through fixed orifices 6 and the fixed point connection of bolt and automobile body or frame, can ensure through eight fixed points that the electric drive protects the assembly guard plate and is connected reliably with the chassis, has also ensured that the electric drive protects when assembly guard plate collides with the protrusion, can not drop and not shift. The four dodging grooves 7 are correspondingly arranged at the side edge positions of the two sides of the protective plate body 1, the dodging grooves 7 can be designed according to fixed point peripheral ground connecting pieces, protruding pieces and the like, and the electric drive assembly protective plate is prevented from interfering with other spare and accessory parts.
The multilayer air guide groove 2 is arranged on the protective plate body 1 and has a multilayer step-shaped structure, and in the embodiment, the multilayer air guide groove 2 adopts four layers; one end of the multilayer air guide groove 2 extends to one side edge of the front part of the protection plate body 1 in the movement direction; the multilayer air guide groove 2 collects flowing air in a layered mode through a multilayer structure, so that the phenomenon of uneven air flow caused by mutual influence among laminar flows is reduced, the flowing air can be effectively and uniformly dispersed on the electric drive assembly, and the uniform heat dissipation effect is achieved.
The multilayer air guide groove air collection ports 3 are three to eight and correspondingly and sequentially distributed on the multilayer air guide groove 2, in the embodiment, the number of the multilayer air guide groove air collection ports 3 is four, the four multilayer air guide groove air collection ports are correspondingly distributed on the multilayer air guide groove 2 in four levels, the multilayer air guide groove air collection ports 3 can cut laminar flows, and layered air can conveniently enter the multilayer air guide groove.
The two flow-disturbing grooves 4 are symmetrically distributed on two sides of the multilayer air guide groove 2, and one end of each flow-disturbing groove 4 extends to one side edge of the front part of the protective plate body 1 in the movement direction and is positioned on the same side as the extending end of the multilayer air guide groove 2; each turbulence groove 4 is of a parabolic gradually-changed arch structure, and the plane is a plane formed by intersecting the circular pipe body at an included angle of 81-87 degrees. The space layout of the turbulent flow groove 4 is wide, and the electric drive assembly can be effectively protected when the bottom of the vehicle body collides with a bulge.
The turbulent flow groove air collection port 5 is formed in the extending end of the turbulent flow groove 4, and the turbulent flow groove air collection port 5 collects flowing air through a linear structure, so that wind noise can be reduced, and flowing air can be collected to the maximum degree.
In the utility model, the air flowing through the bottom of the vehicle is collected through the multilayer air guide grooves 2 and the turbulence grooves 4 to dissipate the heat of the electric drive assembly, and the air flowing through the bottom of the vehicle can be uniformly dispersed on the electric drive assembly after being collected due to the multilayer dispersion heat dissipation structure adopted by the multilayer air guide grooves 2, so that the heat of the electric drive assembly is effectively and uniformly dissipated; the turbulent flow groove 4 increases the flow velocity of air by using the Bernoulli principle, so that the air flow of the multilayer air guide groove 2 is increased, and the heat dissipation capacity is further improved.
In addition, the operational environment of electric drive assembly is in underbody, and the dust of great majority, muddy water, sand and dust etc. produce by the wheel motion, the utility model discloses well multilayer wind-guiding groove air acquisition mouth 3, vortex groove air acquisition mouth 5 is all in the front portion of wheel, the direction of motion is anterior promptly, and the pollutant that the wheel produced all is in the position that the wheel leaned on the back relatively, the direction of motion rear portion promptly, therefore, the pollutant that can reduce the wheel production effectively gets into the workspace of electric drive assembly, secondly the air that multilayer wind-guiding groove 2 and vortex groove 4 gathered can produce the air flow to both sides, this flows and can reduce the pollutant effectively and get into workspace, and the high-speed of air flows and can blow the electric drive assembly surface effectively, thereby reach the cleaning action.
When the protective plate is used, the protective plate is of an integrated structure, assembly is not needed, and the protective plate is fixedly arranged on a vehicle chassis or the bottom of a vehicle body only through the bolts and the fixing holes 6.
The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that all the embodiments and descriptions are provided in the present invention, and that various changes and modifications can be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An electric drive assembly guard plate which characterized in that: the protection plate comprises a protection plate body (1), wherein the middle position of the protection plate body (1) is provided with a multilayer air guide groove (2) of which one end extends to the side edge of one side of the protection plate body (1), a multilayer air guide groove air collection port (3) is arranged on the multilayer air guide groove (2), the protection plate body (1) is provided with a turbulent flow groove (4) of which one end extends to the side edge of one side of the protection plate body (1) and is positioned on two sides of the multilayer air guide groove (2), the extension end of the turbulent flow groove (4) is provided with a turbulent flow groove air collection port (5), and the extension end of the turbulent flow groove (4) is positioned on the same side with the extension end of the multilayer air guide groove (2).
2. An electrically driven assembly fender according to claim 1, wherein: the turbulence groove (4) is of a parabolic gradually-changed arch structure.
3. An electric drive assembly fender according to claim 1, wherein: the multilayer air guide groove (2) is of a multilayer ladder-shaped structure.
4. An electric drive assembly fender according to claim 1, wherein: the number of the air collecting openings (3) of the multilayer air guide groove is three to eight, and the air collecting openings are distributed in sequence.
5. An electric drive assembly fender according to claim 1, wherein: the number of the air collection ports (3) of the multilayer air guide groove is four.
6. An electrically driven assembly fender according to claim 1, wherein: the periphery of the protective plate body (1) is provided with fixing holes (6).
7. An electric drive assembly fender according to claim 1, wherein: and the protection plate body (1) is provided with avoiding grooves (7) at the side edges of two sides.
8. An electrically driven assembly fender according to claim 1, wherein: the whole protective plate body (1) is made of PP + GF materials, and the whole size is 500 mm-800 mm in length, 400 mm-600 mm in width and 2 mm-4 mm in thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222374753.1U CN218506008U (en) | 2022-09-07 | 2022-09-07 | Electric drive assembly guard plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222374753.1U CN218506008U (en) | 2022-09-07 | 2022-09-07 | Electric drive assembly guard plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218506008U true CN218506008U (en) | 2023-02-21 |
Family
ID=85210974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222374753.1U Active CN218506008U (en) | 2022-09-07 | 2022-09-07 | Electric drive assembly guard plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218506008U (en) |
-
2022
- 2022-09-07 CN CN202222374753.1U patent/CN218506008U/en active Active
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