CN115402227A - Electric automobile cabin decorates cover structure and vehicle - Google Patents
Electric automobile cabin decorates cover structure and vehicle Download PDFInfo
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- CN115402227A CN115402227A CN202211024738.2A CN202211024738A CN115402227A CN 115402227 A CN115402227 A CN 115402227A CN 202211024738 A CN202211024738 A CN 202211024738A CN 115402227 A CN115402227 A CN 115402227A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 319
- 238000003860 storage Methods 0.000 claims abstract description 61
- 238000005034 decoration Methods 0.000 claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims description 27
- 239000012530 fluid Substances 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 230000002528 anti-freeze Effects 0.000 claims description 15
- 238000003466 welding Methods 0.000 claims description 14
- 239000000243 solution Substances 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 7
- 238000004378 air conditioning Methods 0.000 description 17
- 230000007797 corrosion Effects 0.000 description 15
- 238000005260 corrosion Methods 0.000 description 15
- 239000002184 metal Substances 0.000 description 13
- 230000006870 function Effects 0.000 description 10
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- 238000012423 maintenance Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
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- 239000007769 metal material Substances 0.000 description 4
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- 239000002994 raw material Substances 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
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- 239000011521 glass Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/08—Insulating elements, e.g. for sound insulation
- B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/07—Water drainage or guide means not integral with roof structure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R7/00—Stowing or holding appliances inside vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps
- B60R7/08—Disposition of racks, clips, holders, containers or the like for supporting specific articles
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Abstract
The invention relates to the technical field of automobile parts, in particular to a cabin decorative cover structure of an electric automobile and a vehicle, which comprise a front cover decorative part assembly and a cabin storage box body which are fixedly connected, wherein the front cover decorative part assembly comprises a decorative part body, a water receiving groove which is sunken downwards is transversely arranged on the decorative part body, and a drainage mechanism which drains water to the bottom of the automobile is arranged on the water receiving groove; a water drainage groove is formed in the decoration body between the water receiving groove and the cabin storage box body, the horizontal height of the water drainage groove is lower than that of the water receiving groove, a connecting edge is formed between the water drainage groove and the water receiving groove, and two ends of the water drainage groove are open; the air inlet is formed in the cabin storage box body, the back side of the air inlet is communicated with an air conditioner external circulation air inlet pipe, the bottom of the air conditioner external circulation air inlet pipe is provided with a U-shaped water guide groove, and a first water drainage hole is formed in the water guide groove. The invention solves the problem that the electric automobile cabin decorative cover in the prior art does not have an air conditioner external air inlet channel and a water drainage function.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a decorative cover structure of an electric automobile cabin and a vehicle.
Background
With the development of the automobile industry, users pay more and more attention to the aesthetic property of the rear cabin with the front cover opened. Especially for electric vehicles, the arrangement of cooling pipelines and parts in the engine room is complex, and the visual perception of users is seriously influenced. In order to cover the cluttered components and lines and to keep the interior of the nacelle looking more clearly, it is often necessary to design a nacelle trim cover to cover the components and lines. The engine room decorative cover is arranged in the engine room and is positioned above the wiper motor, the storage battery, the air conditioning box, the cooling module, the heating and ventilating kettle and the brake fluid kettle, and is used for shielding parts and wiring harnesses in the engine room and ensuring the functions of filling antifreezing fluid, washing liquid, brake fluid and the like.
At present, the platform vehicle type air conditioning box is of a split structure, an external circulation air inlet and an air blower are also positioned in a cabin, and the air inlet quality and the drainage performance of the air conditioning box face severe challenges. If only consider the air inlet quality of air conditioning cabinet air intake, do not consider drainage structures's design, have a large amount of water along with the air intake gets into the air conditioning cabinet in, and then drench the filter core, bring the filter core problem of going mildy, go mildy and mildy taste after the filter core goes mildy and mildy to the taste can influence the drive in the car along with the use of air conditioner and take the impression, consequently need urgent a brand-new cabin air inlet of design and drainage structures solve above problem.
In the prior art, a patent with publication number CN203974709U discloses a decorative cover for an electric vehicle cabin, which comprises a decorative cover body covering the top of the cabin, wherein the rear end of the decorative cover body is provided with a plurality of front beam connecting plates, the front beam connecting plates are provided with screw holes, the bottom of the front end of the decorative cover body is provided with a plurality of air conditioner shell connecting buckles, the front end of the decorative cover body is provided with a downward-turned shielding flange, and the front end of the decorative cover body is provided with an avoiding notch; the decoration cover body is provided with an air inlet grille and an air conditioner filling opening via hole, and the air conditioner filling opening via hole is provided with an adaptive decoration cover; the fixing mode adopted by the patent scheme can ensure firm and stable fixing and simultaneously eliminate the adverse factor that the air conditioner shell cannot provide enough fixing points; the adaptive decoration cover is additionally arranged, so that the cabin decoration cover is not only suitable for vehicles with air-conditioning filling openings, but also suitable for vehicles without air-conditioning filling openings, and the cabin decoration covers of different configured vehicles can be formed through the same set of forming die.
The patent with publication number CN207644295U also discloses a monitoring type cabin decorative cover for an electric automobile and a connection structure between the decorative cover and the cabin, which comprises a decorative cover body covering the top of the cabin, wherein a monitoring opening is formed in the middle of the decorative cover body, a transparent monitoring cover fixedly connected with the monitoring opening is arranged on the monitoring opening, an access opening is formed in the decorative cover body corresponding to a storage battery in the cabin, and a movably connected access cover is arranged on the access opening. According to the technical scheme, whether the running state of the whole vehicle is normal can be observed through the monitoring port without disassembling the cabin decorative cover, and meanwhile, the possibility that hands touch a high-voltage cable area is avoided, so that the use safety of a user is ensured; the installation and the dismantlement of access cover are all very convenient, can realize that the access cover is opened alone and is taken out, and convenience of customers anytime and anywhere overhauls and changes the battery.
Publication number CN206264951U discloses a cabin cover decorative cover and an automobile, including a first cover body and a second cover body, a first end of which is connected with one end of the first cover body at a preset angle, a slot matched with the second cover body is formed in the middle of the first cover body, the second cover body is located below the slot, the slot includes a first edge opposite to a second end of the second cover body, a second edge opposite to a third end of the second cover body and a third edge opposite to a fourth end of the second cover body, the second end of the second cover body is connected with the first edge of the slot through a first connecting plate, the third end of the second cover body is connected with the second edge of the slot through a grating, and the fourth end of the second cover body is connected with the third edge of the slot through a second connecting plate. According to the technical scheme, the air flow in the engine compartment is enhanced through the grille arranged on the cabin cover decorative cover, and the heat dissipation effect of the engine compartment is improved.
Although the conventional cabin decoration cover solves the problems of conventional requirements at present, with the development of electric automobiles, the cabin decoration cover needs to meet the functional requirements of air intake, cabin drainage and the like of an air conditioner besides the functions of regulation, decoration, storage, overhaul, filling and the like, and the cabin decoration cover needs to have related functional requirements to ensure the normal operation of vehicles.
Disclosure of Invention
In view of the above, the present invention provides an electric vehicle cabin decorative cover structure and a vehicle, which solves the problem that the electric vehicle cabin decorative cover in the prior art does not have an air conditioner external air intake channel and a water discharge function by providing three water discharge paths and an air conditioner air intake path on a front cover decorative part assembly and a cabin storage box body.
The invention solves the technical problems by the following technical means:
a cabin decoration cover structure of an electric automobile comprises a front cover decoration assembly and a cabin storage box body which are fixedly connected, wherein the front cover decoration assembly comprises a decoration body, a water receiving groove which is sunken downwards is transversely arranged on the decoration body, and a drainage mechanism which drains water to the bottom of the automobile is arranged on the water receiving groove; a water drainage groove is formed in the decorating part body between the water receiving groove and the cabin storage box body, the horizontal height of the water drainage groove is lower than that of the water receiving groove, a connecting edge is formed between the water drainage groove and the water receiving groove, and two ends of the water drainage groove are open; the cabin storing box is characterized in that an air inlet is formed in the cabin storing box body, the back side of the air inlet is communicated with an air conditioner external circulation air inlet pipe, a U-shaped water guide groove is formed in the bottom of the air conditioner external circulation air inlet pipe, and a first water drainage hole is formed in the water guide groove.
The principle of the technical scheme is as follows: the front cover decorating part assembly of the technical scheme is used as a decorating part arranged between a hood and a front windshield of an automobile, can play roles of decorating, providing air inlet for an air conditioner box and the like, and meanwhile, water flowing down from the windshield also flows to the bottom of the automobile from the front cover decorating part assembly; the cabin storing box body not only can cover spare part and pipeline in the cabin and make the cabin inside look more neat, pleasing to the eye, still considers the space in the electric motor car front engine room abundant, can set up storage space on the cabin storing box body and supply the user to use, satisfies daily user demand.
Set up the water receiving tank of undercut on the horizontal of decoration body to set up the drainage mechanism to the vehicle bottom drainage on the water receiving tank, when on water entering into the decoration body from windshield upflow, at first enter into the water receiving tank of undercut on the decoration body, the water receiving tank is collected the water that comes from windshield, then drains the vehicle bottom through the drainage of first drainage structure, has formed the first drainage route of whole cabin decoration cover structure.
If the water quantity from the windshield is large, the drainage capacity of the drainage mechanism cannot achieve complete drainage, or the drainage mechanism is blocked to cause that the drainage capacity cannot achieve complete drainage, because the horizontal height of the drainage groove is lower than that of the water receiving groove, part of water quantity can overflow from the water receiving groove and enter the drainage groove, the two ends of the drainage groove are both provided with openings, and water entering the drainage groove can directly flow out from the openings at the two ends of the drainage groove and flow to the bottom of the vehicle to form a second drainage path of the whole cabin decorative cover structure.
If the part water that flows into cabin storing box body surface from the water drainage tank in addition, then from with the air inlet on the cabin storing box body inflow, enter into the air conditioner extrinsic cycle air-supply line in, because the bottom of air conditioner extrinsic cycle air-supply line is provided with the guiding gutter of U type, seted up first drainage hole on the guiding gutter, then water just enters into the guiding gutter bottom of U type to discharge the vehicle bottom from first drainage hole, thereby formed the third drainage route of whole cabin dress trim cover structure.
In addition, this technical scheme is because form between water drainage tank and the water receiving tank and be connected the limit, it forms inlet channel with the front shroud inner panel of car to connect the limit, when the air-conditioning box admits air, the air is at first from connecting the limit and the front shroud inner panel of car and forming inlet channel entering, then pass through from the clearance between the guiding gutter of U type and the upper wall of air conditioner extrinsic cycle air-supply line, so, can not influence admitting air of air conditioner, also can not lead to water to enter into air-conditioning box air intake, thereby effectually avoided the air conditioner filter core to be drenched and arouse the moldy problem, and then promote the driving in the car and take the impression.
Furthermore, the drainage mechanism comprises a water inlet arranged in the water receiving tank, a water flowing groove is fixedly communicated with the water inlet and is positioned at the back of the water receiving tank, a water receiving hole and a second water discharging hole are formed in the water flowing groove, and the water receiving hole is communicated with the water inlet. When water from the windshield can enter the water receiving tank, the water enters the water flowing tank through the water inlet, and because the water receiving hole of the water flowing tank is communicated with the water inlet, the water enters the water flowing tank from the water receiving hole and finally is discharged to the bottom of the vehicle from the second water discharging hole through the water flowing tank, so that a first water discharging path of the whole cabin decorative cover structure is formed.
Further, the water inlet includes left water inlet and right water inlet, the tye includes left tye and right tye, left tye fixed mounting is at left water inlet, right tye fixed mounting is at right water inlet, the water receiving hole is including setting up the left water receiving hole on left tye and setting up the right water receiving hole on right tye, the second wash port is including setting up left second wash port on left tye and setting up the right second wash port on right tye. The water receiving tank is provided with two water inlets, namely a left water inlet and a right water inlet, so that water entering the water receiving tank from a front windshield can be discharged quickly; when water is discharged, the water of the front windshield enters the water receiving tank, then enters the left water flowing groove and the right water flowing groove from the left water inlet and the right water inlet respectively, and finally is discharged to the bottom of the vehicle from the left second water discharging hole and the right second water discharging hole, so that water discharging is completed, and the water discharging efficiency is higher.
Further, be provided with left water inlet grille on the left water inlet, be provided with right water inlet grille on the right water inlet, left side water inlet grille and right water inlet grille are the PP material, left side water inlet grille and right water inlet grille all with preceding cover decoration body an organic whole injection moulding. The left water inlet grille and the right water inlet grille have certain filtering and blocking effects, so that sundries are prevented from entering the left water flowing groove and the right water flowing groove, and the problem that the left water flowing groove and the right water flowing groove are blocked to cause unsmooth drainage is avoided. And the left water inlet grille and the right water inlet grille of the technical scheme are made of PP materials, so that the front cover decorating part is lighter in weight, and is integrally injection-molded with the front cover decorating part body, the preparation process is simpler, the assembling time is shortened during the whole vehicle assembly, the manufacturing cost is saved, and the whole vehicle cost is favorably reduced.
Further, be provided with a plurality of first welding posts on the front shroud decoration body, left tye and right tye all weld on the front shroud decoration body through first welding post. Therefore, the left launder and the right launder are fixedly connected with the front cover decorating part body, and the production process is simple.
Further, left water inlet and right water inlet are located the both ends of water receiving tank respectively, the level of water receiving tank reduces from the middle part of water receiving tank to both ends gradually, the level of water drainage tank reduces from the middle part to both ends gradually. Therefore, the middle positions of the water receiving tank and the water drainage tank are higher than the positions of the two ends, when water flowing down from the front windshield enters the water receiving tank, the water can be quickly distributed to the two ends, and flows out of the left water inlet and the right water inlet at the two ends respectively and is discharged to the bottom of the vehicle; if left water inlet and right water inlet drainage ability are not enough or the drainage is not smooth, then the water receiving tank excessive water that can not in time discharge then spills over to the water drainage tank in from the water receiving tank, shunts the outflow from the opening part at water drainage tank both ends respectively, discharges the vehicle bottom for the drainage ability of whole cabin dress trim cover structure is stronger, more thorough.
Furthermore, a plurality of second welding columns are arranged on the cabin storage box body, and the air conditioner outer circulation air inlet pipe and the cabin storage box body are welded and fixed through the second welding columns. So, realize the fixed connection of air conditioner extrinsic cycle air-supply line and cabin storing box body, and production simple process.
Further, be provided with air-inlet grille on the air inlet, air-inlet grille and cabin storing box body are the integrative injection moulding of PP material. The air inlet grille has certain filtering and blocking functions, so that sundries are prevented from entering the air inlet pipe of the external circulation of the air conditioner, and the problems of water drainage and unsmooth air inlet caused by blockage of the air inlet pipe of the external circulation of the air conditioner are avoided; and the air inlet grille of the technical scheme is made of PP materials, so that the air inlet grille is lighter in weight, is integrally injection-molded with the cabin storage box body, is simpler in preparation process, reduces the assembly time when the whole vehicle is assembled, saves the manufacturing cost, and is beneficial to reducing the cost of the whole vehicle.
Further, a storage box pit which is sunken downwards is formed in the cabin storage box body, and a brake fluid access hole, a storage battery access hole, a fuse box access hole, a washing liquid filling hole and an anti-freezing liquid access hole are formed in the cabin storage box body; a brake fluid access cover plate is detachably arranged on the brake fluid access hole, and a storage battery access cover plate is detachably arranged on the storage battery access hole; fuse box access hole is last detachable and is provided with fuse box access panel, detachable is provided with antifreeze solution access panel on the antifreeze solution access hole. Storage box pit among this technical scheme can supply the user to use as storage space, satisfies daily user demand, and brake fluid access hole, battery access hole, fuse box access hole, washing liquid filler, antifreeze access hole can use when brake fluid overhauls, battery overhaul, fuse box overhaul, washing liquid filler, antifreeze overhaul respectively, so can overhaul under the condition of not dismantling whole cabin decorative cover, maintenance convenience more.
Further, the brake fluid overhaul cover plate, the storage battery overhaul cover plate, the fuse box overhaul cover plate and the antifreeze solution overhaul cover plate are connected with the cabin storage box body in a buckling mode. This technical scheme adopts the mode that the buckle is connected, can carry out good sealing to each access hole, all comparison convenient and fast when dismantling and installing.
Further, front shroud decoration assembly, cabin storing box body, left tye and right tye are equallyd divide and are the integrative injection moulding of PP material respectively. And the left water flowing groove and the right water flowing groove are also integrally formed by injection molding of a PP material. From a weight perspective, the weight can be reduced by about 90%; from the cost perspective, the raw material cost is reduced by about 90 percent; from the aspect of the corrosion resistance of the product, due to the self characteristics and poor corrosion resistance of the metal product, the pressure chamber plate assembly of the metal fan heater has the function of a rainwater gutter channel, so that the pressure chamber plate assembly of the metal fan heater can be frequently contacted with water to cause the corrosion of the part and finally cause the damage of the product, and the problems of corrosion and the like can be avoided if the metal material is replaced by a plastic product; and the homogeneous bodies are subjected to injection molding, so that the preparation process of the whole cabin decoration cover structure is simpler, the assembly time is shortened during the whole vehicle assembly, the manufacturing cost is saved, and the reduction of the whole vehicle cost is facilitated.
Furthermore, a first sealing rubber strip is arranged at the fixed connection position of the left water inlet and the left water receiving hole and the fixed connection position of the right water inlet and the right water receiving hole; a second sealing rubber strip is arranged between the air-conditioning external circulation air inlet pipe and the air inlet, and a third sealing strip is arranged on the edge of the storage box body. In this technical scheme, first joint strip, second joint strip and third joint strip's setting for spare part leak protection gas and leak protection water performance at the junction is better separately, avoids having the problem of gas leakage and leaking.
A vehicle comprises the electric automobile cabin decorative cover structure and other parts of the vehicle. The whole cabin decorative cover structure of the vehicle has stronger drainage capability, lower material cost and lighter weight, and is very suitable for the existing electric vehicles and automobiles.
The electric automobile cabin decorative cover structure and the automobile provided by the invention have the following advantages:
1. according to the invention, the water receiving groove which is sunken downwards is arranged in the transverse direction of the decorating part body, and the water draining mechanism which drains water to the bottom of the vehicle is arranged on the water receiving groove, so that a first water draining path of the whole cabin decorating cover structure is formed; if the water quantity from the windshield is large, the drainage capacity of the drainage mechanism cannot achieve complete drainage, or the drainage mechanism is blocked to cause that the drainage capacity cannot achieve complete drainage, part of the water quantity overflows from the water receiving tank, enters the drainage tank, flows out from openings at two ends of the drainage tank and flows to the bottom of the vehicle to form a second drainage path of the whole cabin decorative cover structure; if part of water flows into the surface of the cabin storage box body from the drainage groove, the water flows into the U-shaped water guide groove of the air conditioning external circulation air inlet pipe from the air inlet on the cabin storage box body, and is discharged to the bottom of the vehicle from the first water discharge hole, so that a third water discharge path of the whole cabin decoration cover structure is formed; the three drainage paths can drain water from the windshield at the same time, and the drainage function is better.
2. According to the invention, the connecting edge is formed between the water drainage tank and the water receiving tank, and the connecting edge and the inner plate of the front cover of the automobile form the air inlet channel, so that when the air conditioner box is used for air inlet, air firstly enters from the connecting edge and the inner plate of the front cover of the automobile to form the air inlet channel, and then passes through the gap between the U-shaped water guide tank and the upper wall of the air inlet pipe of the external circulation of the air conditioner, therefore, the air inlet of the air conditioner cannot be influenced, and water cannot enter the air inlet of the air conditioner box, so that the problem of mildew caused by wetting of the filter element of the air conditioner is effectively avoided, and the driving feeling in the automobile is further improved.
3. The left flume and the right flume are integrally formed by injection molding of a PP material, and the weight of the left flume and the right flume can be reduced by about 90 percent from the weight perspective; from the cost perspective, the raw material cost is reduced by about 90 percent; from the aspect of corrosion resistance of the product, due to the self characteristics and poor corrosion resistance of the metal product, the pressure chamber plate assembly of the metal fan heater has the function of a rainwater gutter channel, so that the metal fan heater pressure chamber plate assembly can be frequently contacted with water, the part can be corroded, the product can be damaged finally, and the problems of corrosion and the like can be avoided if the metal material is replaced by a plastic product; and these homogeneous body injection moulding for the preparation technology of whole cabin decorates cover structure is simpler, also reduces the assemble duration when whole car assembly, practices thrift manufacturing cost, does benefit to and reduces whole car cost.
4. The storage box pit is arranged on the cabin storage box body, so that the storage box pit can be used for a storage space for a user to use, daily use requirements are met, the brake fluid access hole, the storage battery access hole, the fuse box access hole, the washing liquid filling hole and the anti-freezing liquid access hole are formed in the cabin storage box body, and each module can be overhauled without disassembling the whole cabin decoration cover, so that the maintenance is more convenient.
5. Compared with the prior art, the invention has strong practicability and reliable structure, solves the storage requirement of the front cabin, more importantly solves the problems of compact Z-direction arrangement space, air intake and water discharge of an external circulation air port of the split air-conditioning box and the like of the car, and can meet the maintenance requirements of brake fluid, a storage battery, a fuse box, washing liquid, antifreeze liquid and the like.
6. The vehicle has the advantages that the whole cabin decoration cover structure has stronger drainage capacity, lower material cost and lighter weight, and is very suitable for the existing electric vehicles.
Drawings
FIG. 1 is a front structural axial view of an electric vehicle cabin trim cover structure of the present invention;
FIG. 2 is a rear structural axial view of an electric vehicle cabin trim cover structure of the present invention;
FIG. 3 is a schematic longitudinal cross-sectional view of FIG. 1;
FIG. 4 is an axial view of the drain mechanism and air conditioner external circulation intake duct of FIG. 1;
FIG. 5 is a front view of the drain mechanism and air conditioner external circulation inlet duct of FIG. 1;
fig. 6 is a schematic structural diagram of a left water flowing channel and a right water flowing channel.
The front cover decorating part comprises a front cover decorating part assembly 1, an engine room storage box body 2, a brake fluid overhauling cover plate 3, a storage battery overhauling cover plate 4, a fuse box overhauling cover plate 5, a washing liquid filling opening 6, an anti-freezing liquid overhauling cover plate 7, an outer circulation air inlet pipe 8, a second sealing rubber strip 9, a left water flowing groove 11, a right water flowing groove 12, a front cover decorating part body 13, a water receiving groove 14, a left water inlet grille 15, a right water inlet grille 16, a water discharging groove 17, a connecting edge 18, a storage box pit 21, an air inlet grille 22, a water guiding groove 81, a first water discharging hole 82, a left second water discharging hole 111 and a right second water discharging hole 121.
Detailed Description
The invention will be described in detail below with reference to the following figures and specific examples:
the following description of the embodiments of the present invention is provided by way of specific examples, and those skilled in the art will appreciate the advantages and utilities of the present invention from the disclosure herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and their descriptions may be omitted.
In the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the terms are used for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and should not be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Examples 1,
The electric automobile cabin decoration cover structure of this embodiment, as shown in fig. 1-6, including welded fastening's front shroud decoration assembly 1 and cabin storing box body 2 together, integrative injection moulding has the storing box pit 21 of undercut on the cabin storing box body 2, and storing box pit 21 can regard as storage space to supply the user to use, satisfies daily user demand. In order to avoid disassembling the whole cabin decoration cover structure during maintenance and facilitate maintenance, a brake fluid access hole, a storage battery access hole, a fuse box access hole, a washing liquid filling hole 6 and an antifreeze solution access hole are integrally formed on the cabin storage box body 2 in an injection molding manner; a brake fluid access cover plate 3 is detachably mounted on the brake fluid access hole, and a storage battery access cover plate 4 is detachably mounted on the storage battery access hole; fuse box access hole is last detachable to install fuse box access panel 5, detachable installs antifreeze solution access panel 7 on the antifreeze solution access hole, in this embodiment, in order to carry out good sealing to each access hole, all compare convenient and fast when dismantling with the installation, brake fluid access panel 3, battery access panel 4, fuse box access panel 5 and antifreeze solution access panel 7 all are connected with cabin storing box body 2 buckles.
The front cover decoration assembly 1 comprises a decoration body, a water receiving groove 14 which is sunken downwards is integrally formed on the decoration body in a transverse direction in an injection molding mode, and a drainage mechanism which drains water to the bottom of a vehicle is integrally formed on the water receiving groove 14 in an injection molding mode; the drainage mechanism comprises a water inlet which is integrally formed in the water receiving tank 14 in an injection molding mode, a water flowing tank is fixedly communicated with the water inlet and is positioned at the back of the water receiving tank 14, a water receiving hole and a second drainage hole are formed in the water flowing tank, and the water receiving hole is communicated with the water inlet. In this embodiment, in order to improve the drainage efficiency, the water inlet includes a left water inlet and a right water inlet, the left water inlet and the right water inlet are respectively located at two ends of the water receiving tank 14, the horizontal height of the water receiving tank 14 gradually decreases from the middle of the water receiving tank 14 to the two ends, a left water inlet grille 15 is integrally formed on the left water inlet through injection molding, a right water inlet grille 16 is integrally formed on the right water inlet through injection molding, the left water inlet grille 15 and the right water inlet grille 16 are both made of PP materials, and the left water inlet grille 15 and the right water inlet grille 16 are both integrally formed with the front cover decoration body 13 through injection molding; the launder comprises a left launder 11 and a right launder 12, a plurality of first welding columns are formed on the front cover decoration body 13 in an injection molding mode, and the left launder 11 and the right launder 12 are welded on the front cover decoration body 13 through the first welding columns; the left water flowing groove 11 is fixedly installed at the left water inlet, the right water flowing groove 12 is fixedly installed at the right water inlet, the water receiving hole comprises a left water receiving hole arranged on the left water flowing groove 11 and a right water receiving hole arranged on the right water flowing groove 12, and the second water discharging hole comprises a left second water discharging hole 111 arranged on the left water flowing groove 11 and a right second water discharging hole 121 arranged on the right water flowing groove 12.
A water draining groove 17 is formed in the decorating part body between the water collecting groove 14 and the cabin storage box body 2 in an integrated injection molding mode, the horizontal height of the water draining groove 17 is lower than that of the water collecting groove 14, a connecting edge 18 is formed between the water draining groove 17 and the water collecting groove 14, the connecting edge 18 and a front cover inner plate of an automobile form an air inlet channel, two ends of the water draining groove 17 are opened, and the horizontal height of the water draining groove 17 is gradually reduced from the middle to two ends.
Be provided with the air inlet on the cabin storing box body 2, integrative injection moulding has air-inlet grille 22 on the air inlet, air-inlet grille 22 and cabin storing box body 2 are the integrative injection moulding of PP material, the dorsal part intercommunication of air inlet has air conditioner extrinsic cycle air-supply line 8, in this embodiment, integrative injection moulding has a plurality of second welding posts on the cabin storing box body 2, air conditioner extrinsic cycle air-supply line 8 is fixed through second welding post welding with cabin storing box body 2, the integrative injection moulding in bottom of air conditioner extrinsic cycle air-supply line 8 has the guiding gutter 81 of U type, first exhaust hole 82 has been seted up on the guiding gutter 81.
In order to enable the air leakage prevention and water leakage prevention performance of the parts at the joint to be better and avoid the problem of air leakage and water leakage, the fixed connection part of the left water inlet and the left water receiving hole and the fixed connection part of the right water inlet and the right water receiving hole of the embodiment are respectively provided with a first sealing rubber strip prepared from EPDM foam; and a second sealing rubber strip 9 prepared from EPDM foam is arranged between the air conditioner external circulation air inlet pipe 8 and the air inlet, and a third sealing strip prepared from EPDM foam is arranged on the edge of the storage box body.
In addition, in the present embodiment, the left water flow channel 11 and the right water flow channel 12 are each formed by integrally injection molding PP material, in order to take into consideration weight, cost, corrosion resistance, and the like. According to the actual calculation of the applicant, the weight of the glass can be reduced by about 90% from the weight point of view; from the cost perspective, the raw material cost is reduced by about 90 percent; from the aspect of the corrosion resistance of the product, due to the self characteristics and poor corrosion resistance of the metal product, the pressure chamber plate assembly of the metal fan heater has the function of a rainwater gutter channel, so that the pressure chamber plate assembly of the metal fan heater can be frequently contacted with water to cause the corrosion of the part and finally cause the damage of the product, and the problems of corrosion and the like can be avoided if the metal material is replaced by a plastic product; and the homogeneous bodies are subjected to injection molding, so that the preparation process of the whole cabin decoration cover structure is simpler, the assembly time is shortened during the whole vehicle assembly, the manufacturing cost is saved, and the reduction of the whole vehicle cost is facilitated.
Examples 2,
The present embodiment is a vehicle including the electric vehicle cabin trim cover structure of embodiment 1 described above, and other components of the vehicle.
The whole cabin decoration cover structure of the vehicle has stronger drainage capacity, lower material cost and lighter weight, and is very suitable for the existing electric vehicles.
The method for installing, air intake and water discharge of the electric automobile cabin decoration cover structure on the vehicle comprises the following steps:
when the front cover decoration assembly is installed, the front cover decoration assembly 1 is installed at the lower end of a front windshield, and the cabin storage box body 2 is installed on a cabin and is fixedly connected with the front cover decoration assembly 1. The front cover decorating part assembly 1 is used as a decorating part arranged between a hood and a front windshield of an automobile, can play a role in decorating, providing air inlet for an air conditioning box and the like, and meanwhile, water flowing down from the windshield flows to the bottom of the automobile from the front cover decorating part assembly 1; the cabin storing box body 2 not only can cover spare part and pipeline in the cabin and make the cabin inside look more neatly, pleasing to the eye, still considers the space in the electric motor car front cabin abundant, can set up storing space on the cabin storing box body 2 and supply the user to use, satisfies daily user demand. And this scheme can also open brake fluid on the cabin storing box body 2 and overhaul apron 3, battery and overhaul apron 4, fuse box and overhaul apron 5 and antifreeze solution and overhaul apron 7, overhauls corresponding module respectively, and the washing liquid filler 6 then does not design the apron, convenience of customers daily use.
The water receiving groove 14 which is sunken downwards is integrally injection-molded on the horizontal direction of the decoration body, a drainage mechanism which drains water to the bottom of the vehicle is arranged on the water receiving groove 14, when water flowing down from a windshield enters the decoration body, the water of the front windshield enters the water receiving groove 14, then enters the left water flowing groove 11 and the right water flowing groove 12 from the left water inlet and the right water inlet respectively, and finally drains the water to the bottom of the vehicle from the left second drain hole 111 and the right second drain hole 121 to complete drainage, so that a first drainage path of the whole cabin decoration cover structure is formed.
If the amount of water from the windshield is large, the drainage capacity of the left second drainage hole 111 and the right second drainage hole 121 cannot be completely drained, or the drainage capacity cannot be completely drained due to the blockage of the left second drainage hole 111 and the right second drainage hole 121, because the horizontal height of the drainage channel 17 is lower than that of the water receiving tank 14, part of the water will overflow from the water receiving tank 14 and enter the drainage channel 17, both ends of the drainage channel 17 are open, so that the water entering the drainage channel 17 can directly flow out from the openings at both ends of the drainage channel 17 and flow to the bottom of the vehicle, and the horizontal height of the drainage channel 17 is gradually reduced from the middle to both ends, so that the water in the drainage channel 17 can be drained more quickly and completely, and a second channel drainage path of the whole cabin trim cover structure is formed.
If part of water flows into the surface of the cabin storage box body 2 from the drainage groove 17, the water flows into the air inlet on the cabin storage box body 2 and enters the air-conditioning external circulation air inlet pipe 8, because the U-shaped water guide groove 81 is formed in the bottom of the air-conditioning external circulation air inlet pipe 8, and two first drainage holes 82 are formed in the water guide groove 81, the water enters the bottom of the U-shaped water guide groove 81 and is discharged to the bottom of the vehicle from the first drainage holes 82, and a third drainage path of the whole cabin decorative cover structure is formed; and gas still can follow the clearance between the guiding gutter 81 of U type and the upper wall of air conditioner extrinsic cycle air-supply line 8 and pass through, can not influence the air admission of air conditioner, can not lead to water to enter into air conditioning box air intake yet to the effectual air conditioner filter core of having avoided is drenched and is aroused the problem of moulding, and then promotes the interior driving of car and feel.
In addition, the left water inlet grille 15, the right water inlet grille 16 and the air inlet grille 22 are arranged, and the grilles have certain filtering and blocking functions, so that sundries are prevented from entering, and the problem that the left water flowing groove 11, the right water flowing groove 12 or the air conditioner external circulation air inlet pipe 8 is blocked to cause unsmooth water drainage and air inlet is avoided.
The electric automobile cabin trim cover structure of this embodiment sets up three drainage paths, proves through "star ccm +" software analysis and in-service use, can play good drainage effect to do not influence extrinsic cycle air intake air quality, effectually avoided the air conditioner filter core to be drenched and arouse the moldy problem, and then promote the driving in the car and take the impression.
And the applicant has calculated that, from the weight point of view, the solution of the invention in which the left gutter channel 11 and the right gutter channel 12 are made as a plastic assembly can reduce its weight by about 90%.
From the cost perspective, the raw material cost reduction percentage can be roughly calculated to be about 90% according to the unit cost of the sheet metal is 15 yuan/kg and the unit cost of the PP + EPDM-TD20 is 16 yuan/kg.
From the aspect of the corrosion resistance of the product, due to the self characteristics and poor corrosion resistance of the metal product, the pressure chamber plate assembly of the metal fan heater has the function of a rainwater gutter channel, so that the pressure chamber plate assembly of the metal fan heater can be frequently contacted with water, the part can be corroded, the product can be finally damaged, and the problems of corrosion and the like can be avoided if the metal material is replaced by a plastic product.
Compared with the prior art, the invention has strong practicability and reliable structure, solves the storage requirement of the front cabin, more importantly solves the problems of compact Z-direction arrangement space, air inlet and water discharge of the external circulation air inlet of the split air-conditioning box and the like of the car, can meet the maintenance requirements of brake fluid, a storage battery, a fuse box, washing liquid, antifreeze liquid and the like, and thoroughly solves the technical problems in the prior art.
Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.
Claims (13)
1. The utility model provides an electric automobile cabin decorates cover structure, includes fixed connection's front shroud decoration assembly and cabin storing box body, its characterized in that: the front cover decorating part assembly comprises a decorating part body, a water receiving groove which is sunken downwards is arranged on the transverse direction of the decorating part body, and a drainage mechanism which drains water to the bottom of the vehicle is arranged on the water receiving groove; a water drainage groove is formed in the decoration body between the water receiving groove and the cabin storage box body, the horizontal height of the water drainage groove is lower than that of the water receiving groove, a connecting edge is formed between the water drainage groove and the water receiving groove, and two ends of the water drainage groove are open; the cabin storing box is characterized in that an air inlet is formed in the cabin storing box body, the back side of the air inlet is communicated with an air conditioner external circulation air inlet pipe, a U-shaped water guide groove is formed in the bottom of the air conditioner external circulation air inlet pipe, and a first water drainage hole is formed in the water guide groove.
2. The electric vehicle cabin trim cover structure of claim 1, wherein: the drainage mechanism comprises a water inlet arranged in the water receiving tank, a water flowing tank is fixedly communicated with the water inlet and is positioned at the back of the water receiving tank, a water receiving hole and a second water discharging hole are formed in the water flowing tank, and the water receiving hole is communicated with the water inlet.
3. The electric vehicle cabin trim cover structure according to claim 2, wherein: the water inlet comprises a left water inlet and a right water inlet, the launder comprises a left launder and a right launder, the left launder is fixedly mounted at the left water inlet, the right launder is fixedly mounted at the right water inlet, the water receiving hole comprises a left water receiving hole arranged on the left launder and a right water receiving hole arranged on the right launder, and the second water discharging hole comprises a left second water discharging hole arranged on the left launder and a right second water discharging hole arranged on the right launder.
4. The electric vehicle cabin trim cover structure according to claim 3, wherein: the left water inlet is provided with a left water inlet grid, the right water inlet is provided with a right water inlet grid, the left water inlet grid and the right water inlet grid are both made of PP materials, and the left water inlet grid and the right water inlet grid are integrally formed with the front cover decorating part body in an injection molding mode.
5. The electric vehicle cabin trim cover structure according to claim 4, wherein: be provided with a plurality of first welding posts on the front shroud decoration body, left side tye and right tye all weld on the front shroud decoration body through first welding post.
6. The electric vehicle cabin trim cover structure of claim 5, wherein: the left water inlet and the right water inlet are respectively located at two ends of the water receiving tank, the horizontal height of the water receiving tank is gradually reduced from the middle of the water receiving tank to the two ends, and the horizontal height of the drainage tank is gradually reduced from the middle of the drainage tank to the two ends.
7. The electric vehicle cabin trim cover structure of claim 1, wherein: the cabin storing box body is provided with a plurality of second welding columns, and the air conditioner outer circulation air inlet pipe is fixed with the cabin storing box body through the second welding columns in a welding mode.
8. The electric vehicle cabin trim cover structure according to claim 7, wherein: the air inlet is provided with an air inlet grille, and the air inlet grille and the cabin storage box body are both integrally formed by injection molding of a PP material.
9. The electric vehicle cabin trim cover structure of claim 1, wherein: the cabin storage box body is provided with a storage box pit which is sunken downwards, and the cabin storage box body is provided with a brake fluid access hole, a storage battery access hole, a fuse box access hole, a washing liquid filling hole and an antifreezing solution access hole; a brake fluid access cover plate is detachably arranged on the brake fluid access hole, and a storage battery access cover plate is detachably arranged on the storage battery access hole; the fuse box access hole is detachably provided with a fuse box access cover plate, and the antifreeze solution access hole is detachably provided with an antifreeze solution access cover plate.
10. The electric vehicle cabin trim cover structure of claim 9, wherein: the brake fluid overhaul cover plate, the storage battery overhaul cover plate, the fuse box overhaul cover plate and the antifreeze solution overhaul cover plate are connected with the cabin storage box body in a buckling mode.
11. The electric vehicle cabin trim cover structure of claim 6, wherein: front shroud decoration assembly, cabin storing box body, left tye and right tye are equallyd divide and are the integrative injection moulding of PP material respectively. The front cover decoration assembly, the cabin storage box body, the left water flowing groove and the right water flowing groove are all integrally formed by injection molding of a PP material.
12. The electric vehicle cabin trim cover structure of claim 11, wherein: a first sealing rubber strip is arranged at the fixed connection part of the left water inlet and the left water receiving hole and the fixed connection part of the right water inlet and the right water receiving hole; and a second sealing rubber strip is arranged between the air conditioner external circulation air inlet pipe and the air inlet, and a third sealing strip is arranged on the edge of the storage box body.
13. A vehicle, characterized in that: the vehicle includes the electric automobile cabin trim cover structure of claim 1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211024738.2A CN115402227A (en) | 2022-08-25 | 2022-08-25 | Electric automobile cabin decorates cover structure and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211024738.2A CN115402227A (en) | 2022-08-25 | 2022-08-25 | Electric automobile cabin decorates cover structure and vehicle |
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| CN115402227A true CN115402227A (en) | 2022-11-29 |
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| CN202211024738.2A Pending CN115402227A (en) | 2022-08-25 | 2022-08-25 | Electric automobile cabin decorates cover structure and vehicle |
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| CN101208237A (en) * | 2005-08-08 | 2008-06-25 | 三菱自动车工业株式会社 | Vehicle body structure |
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