Vehicle rearview mirror lens with various heating structures

Abstract

The utility model provides a vehicle rearview mirror lens with various heating structures, which relates to the technical field of vehicle manufacturing and comprises a rearview mirror and an air duct shell. An electric heating plate is adhered to the back surface of the rearview mirror; a supporting frame is welded to the rear side face of the air duct shell, a driving motor is connected to the rear side face of the supporting frame through bolts, a driving gear is installed on a motor shaft of the driving motor, a driven gear is meshed with the outer side face of the driving gear, a transmission rod is welded to the inner side face of the driven gear, and a fan is installed at the position, close to the front end, of the outer side face of the transmission rod. Through the arrangement of a fan, an electric heating plate, an air duct shell, a driving motor, a driving gear and a driven gear, synchronous work of an outer surface air heating mode and an internal heat conduction mode of the rearview mirror is achieved, and the working efficiency of heating, deicing and demisting of the rearview mirror is improved; the problem that ice and snow on the surface of a traditional automobile rearview mirror cannot be directly heated, so that the ice and snow melting speed and the evaporation speed are low is solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle manufacturing technical field, more specifically, especially relate to a vehicle rear -view mirror piece with multiple heating structure. BACKGROUND

[0002] The automobile rear -view mirror is a kind of left and right sides located in the head of car, help automobile driver to obtain the visual information of road environment behind vehicle, it can effectively reduce the visual field blind area of vehicle, avoid vehicle collision scratch or other traffic accidents.Currently, the lens of automobile rear -view mirror is in rain, snow, fog and other bad weather, lens surface will produce a large number of water droplets or fog even lens icing, leading to the observation visual field of automobile rear -view mirror reflection is blurred, therefore the back of the reflecting lens of automobile rear -view mirror is pasted with electric heating sheet, and the rear -view mirror is heated, to remove the frost of lens to improve the visual field clarity of rear -view mirror, it can be seen that the traditional rear -view mirror reflecting lens heating is by electric heating sheet from the back of lens through the way of heat conduction to lens surface, and for the ice and snow and water droplets condensed on the surface of lens cannot be directly heated on the surface, the heating transmission speed of lens surface is slow, it is difficult to let ice and snow melt quickly evaporate. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of vehicle rear -view mirror piece with multiple heating structure, to solve the problem that traditional automobile rear -view mirror lens cannot be directly heated on the surface, leading to the ice and snow on the surface of lens melt quickly evaporate slowly.

[0004] The utility model provides a kind of vehicle rear -view mirror piece with multiple heating structure, including upper shell cover;The bottom of the upper shell cover is connected with lower shell cover by bolt, and the upper side of lower shell cover is bonded with pad;It further includes mirror frame and air-permeable board;The inner side of mirror frame is bonded with rear -view mirror, and the back of rear -view mirror is bonded with electric heating plate piece;The outer side of mirror frame is bonded with lower shell cover;The outer side of air-permeable board is bonded with air duct shell;The rear side of air duct shell is welded with support frame, and the rear side of support frame is connected with driving motor by bolt, and driving motor motor shaft is installed with driving gear, and the outer side of driving gear is engaged with driven gear, and the inner side of driven gear is welded with transmission rod, and the outer side of transmission rod is installed with fan near front end position, and the front side of air duct shell is welded with baffle near bottom end position, and the front side of air duct shell is welded with shutter near top end position, and air duct shell is bonded on the outer side of rear -view mirror.

[0005] In at least some embodiments, the air duct shell is a hollow recessed groove-shaped shell structure, and the groove bottom of the recessed groove-shaped structure of the air duct shell is provided with two groups of large through holes, the inner side of the large through holes is bonded with the air-permeable board, and the inner side of the recessed groove-shaped structure of the air duct shell is provided with a small through hole near the front end, and the small through hole of the air duct shell and the hollow structure inside the air duct shell are in communication.

[0006] In at least some embodiments, the front side of the air-permeable plate is provided with an arc-shaped through slot extending through the front and back, and the arc-shaped through slot of the air-permeable plate is opposite to the fan front and back.

[0007] In at least some embodiments, the lower side of the lower shell is provided with nine groups of upper and lower through slot structures extending through, and external air is sucked into the interior of the lower shell through the through slots of the lower shell.

[0008] In at least some embodiments, the baffle is an L-shaped structure, the fan is distributed inside the L-shaped structure of the baffle, and the electric heating plate is opposite to the L-shaped structure of the baffle front and back.

[0009] In at least some embodiments, the cover pad is a polyurethane sponge material, the sponge structure of the cover pad is reticular, and the cover pad covers the upper side of the nine groups of through slots of the lower shell.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. In the utility model, the driving motor drives the meshing rotation of the two groups of driven gears through the driving gear, and the two groups of driven gears drive the synchronous rotation of the two groups of fans through the two groups of transmission rods, the fan stirs the air, the external air passes through the through slots of the lower shell and is blown to the small through hole of the air duct shell after being heated by the electric heating plate, the electric heating plate realizes the wind and heat drying work of the outer surface of the rearview mirror on the basis of the back heat conduction heating, the ice and snow and water droplets on the surface of the rearview mirror are directly heated, the ice melting and water droplet evaporation process is accelerated, and the working efficiency of the rearview mirror heating and deicing and defogging is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is the structural schematic diagram of the utility model.

[0013] Figure 2 is the upside view structural schematic diagram of the utility model.

[0014] Figure 3 is the front view structural schematic diagram of the utility model.

[0015] Figure 4 is the upside view structural schematic diagram of the utility model.

[0016] Figure 5 is the cut structure schematic diagram of the utility model.

[0017] Figure 6 is the explosion structural schematic diagram of the utility model.

[0018] Figure 7 is the right view sectional structure schematic diagram of the utility model.

[0019] Reference numerals: 1. Upper housing; 2. Lower housing; 3. Cover plate; 4. Mirror frame; 5. Rearview mirror; 6. Air duct housing; 7. Heating plate; 8. Driven gear; 9. Drive motor; 10. Drive gear; 11. Cover pad; 12. Support frame; 13. Ventilation plate; 14. Baffle; 15. Transmission rod; 16. Fan. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1-7 As shown, this utility model provides a vehicle rearview mirror with multiple heating structures, including an upper housing 1; a lower housing 2 is bolted to the bottom of the upper housing 1, and a shielding pad 11 is adhered to the upper side of the lower housing 2; it also includes a mirror frame 4 and a ventilation plate 13; a rearview mirror 5 is adhered to the inner side of the mirror frame 4, and an electric heating plate 7 is adhered to the back of the rearview mirror 5; the lower housing 2 is adhered to the outer side of the mirror frame 4; an air duct shell 6 is adhered to the outer side of the ventilation plate 13; and a support frame 1 is welded to the rear side of the air duct shell 6. 2. The rear side of the support frame 12 is bolted to a drive motor 9. A drive gear 10 is mounted on the motor shaft of the drive motor 9. A driven gear 8 is meshed on the outer side of the drive gear 10. A transmission rod 15 is welded to the inner side of the driven gear 8. A fan 16 is mounted on the outer side of the transmission rod 15 near the front end. A baffle 14 is welded to the front side of the air duct housing 6 near the bottom end. A cover plate 3 is welded to the front side of the air duct housing 6 near the top end. The air duct housing 6 is bonded to the outer side of the rearview mirror 5.

[0022] In this embodiment, the air duct shell 6 is a hollow, grooved shell structure. Two sets of large through holes are provided at the bottom of the groove of the air duct shell 6. A ventilation plate 13 is bonded to the inner side of the large through holes. A small through hole is provided on the inner side of the groove of the air duct shell 6 near the front end. The small through hole of the air duct shell 6 is connected to the hollow structure inside the air duct shell 6. The small through hole of the air duct shell 6 is close to the outer surface of the rearview mirror 5. The heat flow inside the air duct shell 6 is blown onto the outer surface of the rearview mirror 5 through the small through hole, so that the outer surface of the rearview mirror 5 is directly heated and dried.

[0023] In this embodiment, the front side of the ventilation plate 13 is provided with an arc-shaped through groove that runs from front to back. The arc-shaped through groove of the ventilation plate 13 is opposite to the fan 16. The fan 16 blows the air heated by the heating plate 7 through the through groove of the ventilation plate 13 into the housing structure of the air duct shell 6, so that the hot airflow from the large through hole to the small through hole in the air duct shell 6 flows quickly, which speeds up the hot airflow speed on the surface of the rearview mirror 5 and speeds up the melting and evaporation of ice and water droplets on the surface of the rearview mirror 5.

[0024] In the embodiment of the present disclosure, the lower side of the lower shell 2 is provided with nine groups of upper and lower through grooves, external air is sucked into the inside of the lower shell 2 through the through grooves of the lower shell 2, the upper shell 1 and the lower shell 2 are connected in the closed structure, and the outside of the lower shell 2 forms air flow to the small hole of the air duct shell 6.

[0025] In the embodiment of the present disclosure, the baffle 14 is an L-shaped structure, the fan 16 is distributed inside the L-shaped structure of the baffle 14, the electric heating plate 7 is opposite to the L-shaped structure of the baffle 14, the flow path of air is prolonged through the shielding of the fan 16 by the baffle 14 and the air flow channel between the baffle 14 and the electric heating plate 7, and the air entering the through grooves of the lower shell 2 is fully heated when flowing between the baffle 14 and the electric heating plate 7.

[0026] In the embodiment of the present disclosure, the mat 11 is made of polyurethane sponge material, the sponge structure of the mat 11 is reticular, the mat 11 covers the upper side of the nine groups of through grooves of the lower shell 2, the reticular porous structure of the polyurethane sponge material of the mat 11 filters dust and insects in external air without affecting the air flow between the inside and outside of the upper shell 1 and the lower shell 2, dust and insects are prevented from being sucked into the inside of the lower shell 2 through the nine groups of through grooves of the lower shell 2, and the heating air flow of the electric heating plate 7 remains clean.

[0027] The specific use mode and effect of the embodiment are as follows:

[0028] When the heating and drying work of the ice and snow drops on the surface of the rearview mirror 5 is performed, the electric heating plate 7 generates heat after being powered on, the electric heating plate 7 emits heat and transmits the heat to the surface of the front of the rearview mirror 5 from the back of the rearview mirror 5 to heat, at this time, the driving motor 9 is started after being powered on, the driving motor 9 drives the driving gear 10 to rotate, the driving gear 10 drives the two groups of driven gears 8 meshed and connected on the left side and the right side to rotate synchronously, the driven gears 8 drive the fan 16 installed at the front end of the transmission rod 15 to rotate, the fan 16 stirs the air in the inside of the upper shell 1 and the lower shell 2, external air is sucked between the electric heating plate 7 and the baffle 14 after being filtered by the mat 11 of polyurethane sponge material from the through grooves on the lower side of the lower shell 2, at this time, the air is heated and carries heat and is blown into the inside of the shell body of the air duct shell 6 by the fan 16 through the air permeable plate 13, the heated air is blown to the small hole of the air duct shell 6 through the hollow structure in the inside of the shell body of the air duct shell 6, and the hot air is blown to the surface of the rearview mirror 5 from the small hole of the air duct shell 6 to heat and dry the water drops or ice and snow on the surface of the rearview mirror 5.

[0029] The mounting mode, connection mode or setting mode of all the components above are common mechanical modes, such as welding, threaded connection, screw connection and the like, and the specific structure, model and coefficient index of all the components are self-owned technology, as long as the beneficial effects can be achieved, implementation can be carried out. The electric heating plate 7 and the driving motor 9 used above are common devices on the market, when purchased and used, only need to be connected according to the use instruction book purchased together, and then used, so here is not described again.

[0030] The technical scheme of the utility model is not limited to the scope of the utility model embodiments, and the technical content not described in the utility model is known technology.

Claims

1. A vehicle rearview mirror piece with multiple heating structures, comprising an upper cover (1), the bottom end of the upper cover (1) is connected with a lower cover (2) through a bolt, the upper side of the lower cover (2) is bonded with a cover pad (11); characterized in that: It also includes the mirror frame (4) and the air permeable plate (13); the inner side of the mirror frame (4) is bonded with the rearview mirror (5), and the back of the rearview mirror (5) is bonded with the electric heating plate (7); the outer side of the mirror frame (4) is bonded with the lower shell cover (2); the outer side of the air permeable plate (13) is bonded with the air duct shell (6); the rear side of the air duct shell (6) is welded with the support frame (12), and the rear side of the support frame (12) is connected with the driving motor (9) through bolts, and the driving motor (9) is installed with the driving gear (10) on the motor shaft, and the outer side of the driving gear (10) is engaged with the driven gear (8), and the inner side of the driven gear (8) is welded with the transmission rod (15), and the outer side of the transmission rod (15) is installed with the fan (16) near the front end position, and the front side of the air duct shell (6) is welded with the baffle (14) near the bottom end position, and the front side of the air duct shell (6) is welded with the shutter (3) near the top end position, and the air duct shell (6) is bonded on the outer side of the rearview mirror (5).

2. The vehicle rearview mirror piece having a plurality of heating structures according to claim 1, wherein: The air duct shell (6) is a hollow groove-shaped shell structure, and the groove bottom of the air duct shell (6) is provided with two groups of large holes, and the inner side of the large hole is bonded with the air permeable plate (13), and the inner side of the air duct shell (6) is provided with a small hole near the front end, and the small hole of the air duct shell (6) is communicated with the hollow structure inside the air duct shell (6).

3. The vehicle rearview mirror plate having a plurality of heating structures according to claim 1, wherein: The front side of the air permeable plate (13) is provided with an arc-shaped through groove, and the arc-shaped through groove of the air permeable plate (13) is opposite to the fan (16) in front and back.

4. A vehicle rearview mirror with multiple heating structures as described in claim 1, characterized in that: The lower side of the lower shell cover (2) is provided with nine groups of upper and lower through grooves, and the external air is sucked into the inside of the lower shell cover (2) through the through grooves of the lower shell cover (2).

5. A vehicle rearview mirror with multiple heating structures as described in claim 1, characterized in that: The baffle (14) is an L-shaped structure, the fan (16) is distributed inside the L-shaped structure of the baffle (14), and the electric heating plate (7) is opposite to the L-shaped structure of the baffle (14) in front and back.

6. The vehicle rearview mirror plate having a plurality of heating structures of claim 1, wherein: The shutter (11) is made of polyurethane sponge material, the sponge structure of the shutter (11) is reticular, and the shutter (11) covers the upper side of the nine groups of through grooves of the lower shell cover (2).

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