阅读说明：本技术 轻量化多层复合材料重卡车门装饰板 (Light multilayer composite material heavy truck door decorative plate ) 是由 许恩永 郑伟光 李骏 杨昌波 何水龙 唐荣江 鲍家定 于 2021-08-31 设计创作，主要内容包括：本发明涉及车门饰板技术领域,且公开了轻量化多层复合材料重卡车门装饰板,包括饰板、车门,所述饰板和所述车门前后依次分布,所述饰板的前表面四个拐角处均开设有通孔槽,所述车门的前表面四个拐角处均开设有凹口槽,所述通孔槽的内部滑动连接有左限位板与右限位板,通过调节螺纹筒实现左限位板和右限位板的相对移动,进而实现左限位柱和右限位柱之间的距离调节,左限位柱与右限位柱接触时可以插入凹口槽内,再通过调节螺纹筒调节左限位柱与右限位柱之间距离,进而实现饰板与车门之间的卡接,避免现在的螺钉固定出现的螺钉滑丝或重复拆卸造成螺孔失效问题,且避免在拆卸饰板时需要配备拆卸工具的情况,让使用者在拆卸饰板时更加简单方便与快捷。(The invention relates to the technical field of vehicle door trims, and discloses a light-weight multilayer composite material heavy truck door trim, which comprises a trim plate and a vehicle door, wherein the trim plate and the vehicle door are sequentially distributed from front to back, through hole grooves are formed in four corners of the front surface of the trim plate, notch grooves are formed in four corners of the front surface of the vehicle door, a left limiting plate and a right limiting plate are connected inside the through hole grooves in a sliding manner, the left limiting plate and the right limiting plate can move relatively through adjusting a threaded barrel, so that the distance between a left limiting column and a right limiting column can be adjusted, the left limiting column and the right limiting column can be inserted into the notch grooves when in contact, the distance between the left limiting column and the right limiting column can be adjusted through adjusting a threaded barrel, so that the trim plate and the vehicle door can be clamped, and the problem of screw failure caused by screw sliding or repeated disassembly in the conventional screw fixation is solved, and avoid the condition that need be equipped with extracting tool when dismantling the plaque, let the user simple convenient more and swift when dismantling the plaque.)

1. Lightweight multilayer combined material heavy truck door decorative board, including plaque (1), door (2), its characterized in that: the decorative plate (1) and the vehicle door (2) are sequentially distributed from front to back, through hole grooves (3) are formed in four corners of the front surface of the decorative plate (1), notch grooves (4) are formed in four corners of the front surface of the vehicle door (2), a left limiting plate (5) and a right limiting plate (6) are connected to the inside of the through hole grooves (3) in a sliding mode, the left limiting plate (5) and the right limiting plate (6) are connected to the notch grooves (4) in a sliding mode, the rear end of the left limiting plate (5) and the rear end of the right limiting plate (6) are located inside the notch grooves (4), screw rods (7) are fixedly connected to the opposite sides of the left limiting plate (5) and the right limiting plate (6), a threaded barrel (8) is arranged between the left limiting plate (5) and the right limiting plate (6), and the screw rods (7) are in threaded connection with the threaded barrel (8), and the opposite ends of the two screw rods (7) are positioned in the threaded barrel (8), the rear end of the left limiting plate (5) and the rear end of the right limiting plate (6) are respectively integrally formed with a left limiting column (9) and a right limiting column (10), the outer side wall of the left limiting plate (5) and the outer side wall of the right limiting plate (6) are respectively and fixedly connected with a limiting sleeve (11), the rear surface of the limiting sleeve (11) is contacted with the inner rear surface of the through hole groove (3), the front surface of the decorative plate (1) is rotatably connected with a decorative cover (12) through a hinge, the decorative cover (12) is matched with the through hole groove (3), the front surface of the decorative cover (12) is provided with a sliding groove (13), the inner lower surface of the sliding groove (13) is fixedly connected with a spring (14), the inner sliding of the sliding groove (13) is connected with a sliding block (15), the front surface of slider (15) is located the place ahead of dress trim cover (12), the top of spring (14) with the lower fixed surface of slider (15) is connected, the last fixed surface of slider (15) is connected with inserted block (16), the jack has been seted up to the inside of plaque (1), the top of inserted block (16) is located the inside of jack.

2. The light weight multilayer composite heavy truck door trim panel of claim 1, wherein: the front surface integrated into one piece of plaque (1) has storage compartment (18), storage compartment (18) include waterproof board (19), leather layer (20), the lateral wall of waterproof board (19) bonds and has leather layer (20), the front surface of plaque (1) is located the top fixedly connected with operation panel (21) of storage compartment (18), the inside fixedly connected with a plurality of motors (22) of plaque (1), the output shaft of motor (22) is located the inside of storage compartment (18), the output shaft fixedly connected with roller (23) of motor (22), the inside of storage compartment (18) is equipped with cleaning belt (24), the inside wall of cleaning belt (24) with the lateral wall of roller (23) contacts, the lateral wall fixedly connected with cleaning sponge (25) of cleaning belt (24), the lateral wall of cleaning sponge (25) with the inside wall of storage compartment (18) contacts, clean mouth (26) have been seted up on the right side of matter storage lattice (18), the inside right side fixedly connected with scraper blade (27) of matter storage lattice (18), the right-hand member of scraper blade (27) with clean sponge (25) contact, the right side of matter storage lattice (18) is located clean cup (28) of below fixedly connected with of clean mouth (26).

3. The light weight multilayer composite heavy truck door trim panel of claim 2, wherein: plaque (1) includes hot plate (29), SMC sheet metal (30), honeycomb core (31), integrated board (32), hot plate (29) with SMC sheet metal (30) joint, SMC sheet metal (30) with honeycomb core (32) joint, integrated board (32) are concave structure, hold up tank (33) have all been seted up on the left side and the right side of integrated board (32), the inside rotation of hold up tank (33) is connected with bull stick (34), the lateral wall fixedly connected with three group locating pieces (35) of bull stick (34), three group the one end of locating piece (35) is located respectively hot plate (29), SMC sheet metal (30), the inside of honeycomb core (31), the inside fixedly connected with PLC controller (36) of operation panel (21), the inside fixedly connected with temperature sensor (37) of door (2), the PLC (36) is respectively connected with the heating plate (29) and the temperature sensor (37) through signals.

4. The light weight multilayer composite heavy truck door trim panel of claim 1, wherein: a plurality of illuminating lamps (17) are embedded in the lower surface of the decorative plate (1).

5. The light weight multilayer composite heavy truck door trim panel of claim 1, wherein: and a loudspeaker grille (38) is embedded in the front surface of the decorative plate (1).

6. The light weight multilayer composite heavy truck door trim panel of claim 1, wherein: the outer side wall of the threaded cylinder (8) is embedded with anti-skid threads (39).

7. The light weight multilayer composite heavy truck door trim panel of claim 1, wherein: the front surface of the sliding block (15) is fixedly connected with a friction pad (40).

8. The light weight multilayer composite heavy truck door trim panel of claim 1, wherein: the sum of the widths of the left limiting column (9) and the right limiting column (10) is smaller than the minimum inner diameter of the notch groove (4).

9. The light weight multilayer composite heavy truck door trim panel of claim 3, wherein: the outer side wall of the integrated plate (32) is bonded with flannelette (41).

Technical Field

The invention relates to the technical field of vehicle door decorative plates, in particular to a light multilayer composite material heavy truck door decorative plate.

Background

With the rapid development of economy in China, the production capacity and the holding capacity of automobiles are rapidly increased, the improvement of the production capacity of the automobiles drives the continuous increase of decorative articles in the automobiles, and the decorative plate under the door of the heavy truck is used as the decorative part of a truck, so that the integral consistent appearance model is provided for the vehicles, and the improvement of the air resistance caused by local unevenness when the automobiles run at high speed is facilitated.

The decorative board of present door generally all adopts and sets up the screw hole in the door, carry out threaded connection with decorative board and door through the screw rod, and then guarantee the fixed of decorative board and door, but because present decorative board needs regular dismantlement to repair and wash, the screw that is used for causing screw rod or screw when dismantling the installation many times damages or the screw is twisted many times and is caused and lose fastening effect, cause the screw rod fracture even and then cause the decorative board to damage and can not install the dismantlement, and present screw rod generally needs dedicated extracting tool can install the dismantlement, and can lack the instrument and then can not carry out the decorative board dismantlement sometimes.

At present in order to increase the practicality of door and decorative board, generally can increase the matter storage lattice on the decorative board surface and place little article, but when placing drinking cup or beverage, appear easily because the drinking cup is not hard up or break and make water reveal the storage accumulation condition in the matter storage lattice, and the inside clearance of matter storage lattice is difficult, can not be good clear up the inner wall to the matter storage lattice, it is troublesome relatively, and the door leads to the door to lock because of the temperature easily under the weather of snowing in the cold rain and freezes, can not open, just can open after needing to freeze the processing, and it is comparatively troublesome to freeze the processing under some environmental conditions, the solution problem that can not be quick.

Disclosure of Invention

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a lightweight multilayer composite heavy truck door trim panel that solves the problems noted in the background above.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the light-weight multilayer composite material heavy truck door trim plate comprises a trim plate and a vehicle door, wherein the trim plate and the vehicle door are sequentially distributed from front to back, through hole grooves are formed in four corners of the front surface of the trim plate, notch grooves are formed in four corners of the front surface of the vehicle door, a left limiting plate and a right limiting plate are connected to the inside of each through hole groove in a sliding mode, the left limiting plate and the right limiting plate are connected with the notch grooves in a sliding mode, the rear end of the left limiting plate and the rear end of the right limiting plate are located inside the notch grooves, screw rods are fixedly connected to the opposite sides of the left limiting plate and the right limiting plate, a thread cylinder is arranged between the left limiting plate and the right limiting plate and in threaded connection with the thread cylinder, the opposite ends of the two screw rods are located inside the thread cylinder, and a left limiting column and a right limiting column are integrally formed at the rear end of the left limiting plate and the rear end of the right limiting plate respectively, the lateral wall of left side limiting plate with the equal fixedly connected with stop collar of lateral wall of right side limiting plate, the rear surface of stop collar with the inside rear surface of through-hole groove contacts, the front surface of plaque is connected with the dress trim cover through the hinge rotation, the dress trim cover with through-hole groove looks adaptation, the spout has been seted up to the front surface of dress trim cover, the inside fixed surface of spout is connected with the spring down, the inside sliding connection of spout has the slider, the front surface of slider is located the place ahead of dress trim cover, the top of spring with the lower fixed surface of slider is connected, the last fixed surface of slider is connected with the inserted block, the jack has been seted up to the inside of plaque, the top of inserted block is located the inside of jack.

Preferably, the storage lattice is integrally formed on the front surface of the plaque and comprises a waterproof plate and a leather layer, the outer side wall of the waterproof plate is bonded with the leather layer, the front surface of the plaque is positioned above the storage lattice and fixedly connected with an operation table, the plaque is fixedly connected with a plurality of motors, the output shaft of each motor is positioned inside the storage lattice, the output shaft of each motor is fixedly connected with a roller, a cleaning belt is arranged inside the storage lattice, the inner side wall of the cleaning belt is in contact with the outer side wall of the roller, the outer side wall of the cleaning belt is fixedly connected with a cleaning sponge, the outer side wall of the cleaning sponge is in contact with the inner side wall of the storage lattice, a cleaning opening is formed in the right side of the storage lattice, a scraper is fixedly connected to the right side inside of the storage lattice, and the right end of the scraper is in contact with the cleaning sponge, the right side of the storage lattice is positioned below the cleaning opening and is fixedly connected with a cleaning cup.

Preferably, the plaque includes hot plate, SMC sheet metal, honeycomb core, integrated board, the hot plate with SMC sheet metal joint, the SMC sheet metal with honeycomb core joint, the integrated board is the spill structure, the hold up tank has all been seted up on the left side and the right side of integrated board, the inside rotation of hold up tank is connected with the bull stick, the locating piece of three groups of lateral wall fixedly connected with of bull stick, three groups the one end of locating piece is located respectively the hot plate the SMC sheet metal the inside of honeycomb core, the inside fixedly connected with PLC controller of operation panel, the inside fixedly connected with temperature sensor of door, the PLC controller respectively with the hot plate with temperature sensor signal connection.

Preferably, a plurality of illuminating lamps are embedded in the lower surface of the decorative plate.

Preferably, a speaker grille is embedded in the front surface of the decorative plate.

Preferably, the outer side wall of the threaded cylinder is embedded with anti-skid threads.

Preferably, a friction pad is fixedly connected to the front surface of the slider.

Preferably, the sum of the widths of the left limiting column and the right limiting column is smaller than the minimum inner diameter of the notch groove.

Preferably, flannelette is bonded on the outer side wall of the integration plate.

(III) advantageous effects

The invention provides a light-weight multilayer composite material door decorative plate for a heavy truck, which has the following beneficial effects:

(1) according to the invention, the relative movement of the left limiting plate and the right limiting plate is realized by adjusting the threaded barrel, so that the distance between the left limiting column and the right limiting column is adjusted, the left limiting column and the right limiting column can be inserted into the groove when contacting, and then the distance between the left limiting column and the right limiting column is adjusted by adjusting the threaded barrel, so that the clamping connection between the decorative plate and the vehicle door is realized, the problem of screw failure caused by screw sliding or repeated disassembly in the conventional screw fixation is solved, the condition that a disassembling tool is required to be arranged when the decorative plate is disassembled is avoided, and a user can disassemble the decorative plate more simply, conveniently and quickly.

(2) The decorative cover is turned over through the hinge, the spring is pressed downwards through the sliding block in the decorative cover to separate the inserting block from the inserting hole, and then the decorative cover and the decorative plate are disassembled and assembled.

(3) The storage lattice is integrally formed through the decorative plate, the roller driven to rotate through the motor is arranged in the storage lattice, the cleaning belt is arranged on the outer side wall of the roller, the cleaning belt drives the cleaning sponge to rotate and continuously contact with the inner side wall of the storage lattice when rotating back and forth through the roller, then the cleaning sponge can adsorb and erase water stains or dust in the storage lattice, the water stains or the dust are treated and discharged through the scraper plate and the cleaning opening, and finally the water stains or the dust are discharged into the cleaning cup to be stored, so that the water accumulated liquid in the storage lattice is avoided.

(4) The automobile door lock is formed by sequentially clamping a heating plate, an SMC sheet and a honeycomb core material through a decorative plate, the heating plate, the SMC sheet and the honeycomb core material are wrapped through an integrated plate, a positioning block is driven to rotate to be fixedly positioned with the heating plate, the SMC sheet and the honeycomb core material through a rotating rod, the positioning block is rotated in the reverse direction during disassembly, the positioning block is separated from the heating plate, the SMC sheet and the honeycomb core material, and then disassembly is carried out, so that the decorative plate is simple to assemble and high in stability, the automobile door lock position is monitored through a temperature sensor, when the external environment temperature is too low and snow falls in rain, the automobile door lock is easily frozen and cannot be used, the heating plate is started through a PLC sensor, the automobile door position is further subjected to temperature heating, the automobile door is rapidly subjected to temperature rise and thawing treatment, and the use is convenient for a user.

(5) The lighting lamp is embedded in the lower surface of the decorative plate, so that a user can conveniently light the road surface condition when opening the vehicle door, the screw thread cylinder is convenient for the user to adjust through the anti-skid screw thread, the sliding block is convenient for the user to move downwards through the friction pad, and the SMC sheet and the honeycomb core material have good sound insulation, heat insulation, noise reduction, fire prevention and ventilation effects, so that certain guarantee is provided for the safety of the user, and the use feeling of the user is greatly improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the internal structure of the present invention from the top view;

FIG. 4 is a schematic view of the internal structure of the through-hole trench of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is a schematic view of the structure of the decorative cover of the present invention;

fig. 7 is a schematic view of the inner structure of the decorative cover of the present invention.

In the figure: 1. a plaque; 2. a vehicle door; 3. a through hole slot; 4. a notch groove; 5. a left limit plate; 6. a right limit plate; 7. a screw; 8. a threaded barrel; 9. a left limit post; 10. a right limit post; 11. a limiting sleeve; 12. a decorative cover; 13. a chute; 14. a spring; 15. a slider; 16. inserting a block; 17. an illuminating lamp; 18. a storage grid; 19. a waterproof sheet; 20. a leather layer; 21. an operation table; 22. a motor; 23. a roller; 24. a cleaning belt; 25. cleaning the sponge; 26. cleaning the mouth; 27. a squeegee; 28. cleaning the cup; 29. heating plates; 30. SMC sheet; 31. a honeycomb core material; 32. an integrated board; 33. a storage tank; 34. a rotating rod; 35. positioning blocks; 36. a PLC controller; 37. a temperature sensor; 38. a speaker grille; 39. anti-skid threads; 40. a friction pad; 41. flannelette.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 7, the present invention provides a technical solution: a light-weight multilayer composite material heavy truck door trim plate comprises a trim plate 1 and a vehicle door 2, wherein the trim plate 1 and the vehicle door 2 are sequentially distributed from front to back, through hole grooves 3 are formed in four corners of the front surface of the trim plate 1, notch grooves 4 are formed in four corners of the front surface of the vehicle door 2, a left limiting plate 5 and a right limiting plate 6 are connected to the inside of the through hole grooves 3 in a sliding mode, the left limiting plate 5 and the right limiting plate 6 are connected to the notch grooves 4 in a sliding mode, the rear end of the left limiting plate 5 and the rear end of the right limiting plate 6 are located inside the notch grooves 4, screw rods 7 are fixedly connected to the opposite sides of the left limiting plate 5 and the right limiting plate 6, a threaded cylinder 8 is arranged between the left limiting plate 5 and the right limiting plate 6, the screw rods 7 are in threaded connection with the threaded cylinder 8, the opposite ends of the two screw rods 7 are located inside the threaded cylinder 8, a left limiting column 9 and a right limiting column 10 are integrally formed at the rear end of the left limiting plate 5 and the rear end of the limiting plate 6 respectively, the outer side wall of the left limiting plate 5 and the outer side wall of the right limiting plate 6 are both fixedly connected with a limiting sleeve 11, the rear surface of the limiting sleeve 11 is contacted with the inner rear surface of the through hole groove 3, the front surface of the decoration plate 1 is rotatably connected with a decoration cover 12 through a hinge, the decoration cover 12 is matched with the through hole groove 3, the front surface of the decoration cover 12 is provided with a sliding groove 13, the inner lower surface of the sliding groove 13 is fixedly connected with a spring 14, the inner part of the sliding groove 13 is slidably connected with a sliding block 15, the front surface of the sliding block 15 is positioned in front of the decoration cover 12, the top end of the spring 14 is fixedly connected with the lower surface of the sliding block 15, the upper surface of the sliding block 15 is fixedly connected with an insert block 16, the inner part of the decoration plate 1 is provided with a jack, the top end of the insert block 16 is positioned in the jack, the sliding block 15 is pressed downwards in the sliding groove 13 to realize the compression of the spring 14, the insert block 16 moves downwards to be separated from the jack, and then the decoration cover 12 is rotated and opened through the hinge, the through hole groove 3 is exposed, and then a user can rotate the thread cylinder 8 to realize the opposite or back-to-back movement of the two screw rods 7, realize the distance adjustment between the left limit plate 5 and the right limit plate 6, thereby realizing the distance adjustment between the left limit post 9 and the right limit post 10, when the distance between the left limit plate 5 and the right limit plate 6 is minimum, the left limit post 9 and the right limit post 10 can be taken out from the notch groove 4, thereby realizing the separation between the vehicle door 2 and the trim panel 1, and further completing the disassembly of the trim panel 1, when being installed, the distance between the left limit plate 5 and the right limit plate 6 is ensured to be the minimum, the left limit post 9 and the right limit post 10 are inserted into the notch groove 4, and then the threaded barrel 8 is rotated to increase the distance between the left limiting plate 5 and the right limiting plate 6, so that the left limiting column 9 is driven to move leftwards, the right limiting column 10 moves rightwards, and the fixing between the trim panel 1 and the vehicle door 2 is completed.

Further, the front surface integrated into one piece of plaque 1 has matter storage lattice 18, matter storage lattice 18 includes waterproof board 19, leather layer 20, the lateral wall of waterproof board 19 bonds there is leather layer 20, the front surface of plaque 1 is located the top fixedly connected with operation panel 21 of matter storage lattice 18, a plurality of motors 22 of inside fixedly connected with of plaque 1, the output shaft of motor 22 is located the inside of matter storage lattice 18, the output shaft fixedly connected with roller 23 of motor 22, the inside of matter storage lattice 18 is equipped with cleaning belt 24, the inside wall of cleaning belt 24 contacts with the lateral wall of roller 23, the lateral wall fixedly connected with cleaning sponge 25 of cleaning belt 24, the lateral wall of cleaning sponge 25 contacts with the inside wall of matter storage lattice 18, clean mouthful 26 has been seted up on the right side of matter storage lattice 18, the inside right side fixedly connected with scraper blade 27 of matter storage lattice 18, the right-hand member of scraper blade 27 contacts with cleaning sponge 25, the right side of matter storage lattice 18 is located the below fixedly connected with cleaning cup 28 of clean mouthful 26, drive roller 23 through motor 22 and rotate, realize that clean area 24 makes a round trip to rotate, and then clean sponge 25 rotates, and with the inside wall contact of matter storage 18, realize scrubbing the absorption to ponding or dust in the matter storage 18, when clean sponge 25 rotated, with scraper blade 27 extrusion contact, scraper blade 27 extrudes moisture and dust and flows out from clean mouthful 26, flows into in the clean cup 28.

Further, the plaque 1 includes a heating plate 29, an SMC sheet 30, a honeycomb core 31, an integrated board 32, the heating plate 29 is connected with the SMC sheet 30 in a clamping manner, the SMC sheet 30 is connected with the honeycomb core 31 in a clamping manner, the integrated board 32 is of a concave structure, a storage tank 33 is respectively arranged on the left side and the right side of the integrated board 32, a rotating rod 34 is rotatably connected in the storage tank 33, three sets of positioning blocks 35 are fixedly connected on the outer side wall of the rotating rod 34, one ends of the three sets of positioning blocks 35 are respectively located in the heating plate 29, the SMC sheet 30 and the honeycomb core 31, a PLC controller 36 is fixedly connected in the operation table 21, a temperature sensor 37 is fixedly connected in the door 2, the PLC controller 36 is respectively in signal connection with the heating plate 29 and the temperature sensor 37, when the door lock is frozen in severe cold weather due to rain and snow, a low-temperature signal is transmitted to the PLC controller 36 through the temperature sensor 37, the PLC controller 36 starts the heating plate 29, the car door 2 position is heated and the door 2 is removed to freeze, so that a user can conveniently open the car door 2, the SMC sheet metal 30 and the honeycomb core material 31 have good sound insulation, heat insulation, noise reduction, fireproof and breathable effects, certain guarantee is played for the safety of the user, and the use sensitivity of the user is greatly improved.

Further, a plurality of illuminating lamps 17 are embedded in the lower surface of the trim panel 1, and when the vehicle door 2 is opened, the illuminating lamps 17 can provide light to illuminate the ground, so that the use by a user is facilitated.

Furthermore, the front surface of the plaque 1 is embedded with a speaker grille 38, so that the high-effect playing tone quality is achieved, and the practicability of a user is facilitated.

Furthermore, the outer side wall of the thread cylinder 8 is embedded with an anti-skid thread 39, and the anti-skid thread 39 is convenient for a user to adjust and rotate the thread cylinder 8, so that the decoration plate 1 and the vehicle door 2 are detached and installed.

Further, a friction pad 40 is fixedly connected to the front surface of the slider 15, and the slider 15 is convenient for a user to adjust through the friction pad 40, so that the opening and closing of the decoration cover 12 are realized.

Furthermore, the sum of the widths of the left limiting column 9 and the right limiting column 10 is smaller than the minimum inner diameter of the notch groove 4, so that the operability of disassembly and assembly is ensured.

Further, the outer side wall of the integration plate 32 is adhered with a flannelette 41.

In conclusion, the working process of the invention is as follows: when the device is installed, the decorative plates 1 are spliced firstly, the heating plate 29 is clamped with the SMC thin plate 30, the SMC thin plate 30 is clamped with the honeycomb core material 31, the integration plate 32 is sleeved on the outer side walls of the heating plate 29, the SMC thin plate 30 and the honeycomb core material 31, the rotating rod 34 in the storage tank 33 is rotated to drive the three sets of positioning blocks 35 to rotate, one ends of the three sets of positioning blocks 35 are respectively inserted into the heating plate 29, the SMC thin plate 30 and the honeycomb core material 31 to be positioned and fastened through rotation to prevent falling off, then the flannelette 41 is covered and bonded with the integration plate 32, then the opposite movement of the two screw rods 7 is realized through rotating the threaded cylinder 8, further the distance between the left limiting plate 5 and the right limiting plate 6 is adjusted to the minimum value, then the left limiting column 9 and the right limiting column 10 are inserted into the notch groove 4, then the threaded cylinder 8 is rotated reversely to realize the adjustment of the increase of the distance between the left limiting plate 5 and the right limiting plate 6, the left limit post 9 slides to the left in the notch groove 4, the right limit post 10 slides to the right in the notch groove 4, after four groups are inserted, the fixed installation of the vehicle door 2 and the plaque 1 is completed, then the slide block 15 is pressed downwards in the slide groove 13 to realize the compression of the spring 14, the insert block 16 moves downwards, the decoration cover 12 is inserted into the through hole groove 3, the slide block 15 is loosened, the slide block 15 moves upwards under the acting force of the spring 14 to drive the insert block 16 to be inserted into the jack in the plaque 1, the protection and the beautiful covering are completed, when the vehicle door is disassembled, the slide block 15 is pressed downwards in the slide groove 13 to realize the compression of the spring 14, the insert block 16 moves downwards to be separated from the jack, then the decoration cover 12 is rotated and opened through a hinge to expose the through hole groove 3, and then a user can rotate the threaded barrel 8 to realize the opposite movement of the two screw rods 7, and realize the distance adjustment between the left limit plate 5 and the right limit plate 6, and then realize the distance between the left limit post 9 and the right limit post 10 to adjust, when the distance between the left limit plate 5 and the right limit plate 6 is the minimum, can realize that the left limit post 9 and the right limit post 10 are taken out from the notch groove 4, and then realize the separation between the vehicle door 2 and the plaque 1, and then finish the dismantling of the plaque 1, when the user carelessly sprinkles water stain to the storage lattice 18, drive the roller 23 to rotate through the motor 22, realize the back and forth rotation of the cleaning belt 24, and then the cleaning sponge 25 rotates, and contacts with the inner side wall of the storage lattice 18, realize the scrubbing and the adsorption of the accumulated water or the dust in the storage lattice 18, when the cleaning sponge 25 rotates, the cleaning sponge 25 is in pressing contact with the scraper 27, the scraper 27 extrudes the water and the dust to flow out from the cleaning opening 26 to flow into the cleaning cup 28, when the temperature sensor 37 detects that the external temperature is too low, the signal transmission PLC 36 restarts the heating plate 29, the door lock is prevented from being frozen due to low temperature and rain and snow.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.