阅读说明：本技术 一种汽车前照灯调光电机的密封设备 (Sealing device of dimming motor of automobile headlamp ) 是由 黎艺雄 于 2021-07-22 设计创作，主要内容包括：本发明公开了一种汽车前照灯调光电机的密封设备,其结构包括密封机构、电机、控制器,密封机构下端嵌固在电机内部上端,控制器安装于电机侧面,控制器控制密封机构中的调节结构在电机内进行角度调节,使支撑杆带动固定板上的照射灯进行偏移,同时通过控制器的操控使偏移杆通过滑动结构进行受力倾斜,从而偏移杆对弹簧杆进行按压,防止角度调节时倾斜受力点形成摩擦阻力,避免偏移杆在角度调节时进行脱离产生间隙,调节结构在倾斜结构中形成密封状态,且在弹簧的弹性弯曲力下形变板进行轻微的弯曲,使贴合结构与压缩板形成密封挤压,并且压缩板外侧与活动结构内侧形成密封状态,避免调节角度时间隙的产生。(The invention discloses a sealing device of a dimming motor of an automobile headlamp, which structurally comprises a sealing mechanism, a motor and a controller, wherein the lower end of the sealing mechanism is embedded and fixed at the upper end in the motor, the controller is arranged on the side surface of the motor, the controller controls an adjusting structure in the sealing mechanism to carry out angle adjustment in the motor, so that a support rod drives a radiation lamp on a fixed plate to deflect, and meanwhile, the controller is controlled to enable an offset rod to be stressed and inclined through a sliding structure, so that the offset rod presses a spring rod, the friction resistance formed by inclined stress points during the angle adjustment is prevented, the offset rod is prevented from being separated from a gap during the angle adjustment, the adjusting structure forms a sealing state in the inclined structure, a deformation plate is slightly bent under the elastic bending force of a spring, a bonding structure and the compression plate form sealing extrusion, and the outer side of the compression plate and the inner side of a movable structure form a sealing state, the generation of clearance when avoiding angle regulation.)

1. The utility model provides a sealing device of vehicle headlamps motor of adjusting luminance, its structure includes sealing mechanism (1), motor (2), controller (3), sealing mechanism (1) lower extreme inlays admittedly in the inside upper end of motor (2), install in motor (2) side controller (3), its characterized in that:

sealing mechanism (1) is equipped with, closing plate (11), adjusts structure (12), bearing structure (13), connecting rod (14), it is inboard in bearing structure (13) to adjust structure (12), bearing structure (13) outside laminating is inboard at connecting rod (14), connecting rod (14) block is inboard at closing plate (11), it is located same center axis with closing plate (11) to adjust structure (12), it inlays admittedly in motor (2) inside upper end to adjust structure (12) left side.

2. The sealing apparatus of a dimming motor for an automotive headlamp according to claim 1, wherein: adjusting structure (12) is equipped with joint axle (121), fixed plate (122), bracing piece (123), skew structure (124), joint axle (121) run through inside fixed plate (122), fixed plate (122) laminating is in bracing piece (123) outside, bracing piece (123) are inlayed and are fixed on skew structure (124) surface, fixed plate (122) and skew structure (124) are located same central axis, install in bearing structure (13) inboard outside skew structure (124).

3. The sealing apparatus of a dimming motor for an automotive headlamp according to claim 2, wherein: offset structure (124) are equipped with spring lever (w1), sliding construction (w2), skew pole (w3), thread plate (w4), spring lever (w1) are inlayed and are consolidated at thread plate (w4) inboard, sliding construction (w2) are installed in thread plate (w4) inboard, the inboard welding of spring lever (w1) is in the skew pole (w3) outside, sliding construction (w2) outside and skew pole (w3) outside clearance fit, bracing piece (123) are inlayed and are consolidated on skew pole (w3) right side.

4. A sealing apparatus of a dimming motor for an automotive headlamp according to claim 3, wherein: the sliding structure (w2) is provided with a compression ring (w21), balls (w22) and a rotating shaft (w23), the balls (w22) are clamped outside the compression ring (w21), the compression ring (w21) is installed outside the rotating shaft (w23), and the outside of the compression ring (w21) is in clearance fit with the outside of an offset rod (w 3).

5. The sealing apparatus of a dimming motor for an automotive headlamp according to claim 1, wherein: bearing structure (13) are equipped with slope structure (131), screw block (132), set square (133), connecting plate (134), slope structure (131) are installed in set square (133) left side, slope structure (131) are embedded and are fixed in screw block (132) right side, the welding in connecting plate (134) is inboard in slope structure (131) outside, screw block (132) are located connecting plate (134) inboard, the laminating is inboard at connecting rod (14) in set square (133) outside.

6. The sealing apparatus of a dimming motor for an automotive headlamp according to claim 5, wherein: the inclined structure (131) is provided with a compression plate (e1), a compression block (e2) and a movable structure (e3), the compression plate (e1) is embedded outside the compression block (e2), the inner side of the movable structure (e3) is in sliding fit with the outer side of the compression plate (e1), and the outer side of the movable structure (e3) is welded inside the connecting plate (134).

7. The sealing apparatus of a dimming motor for an automotive headlamp according to claim 6, wherein: activity structure (e3) are equipped with laminating structure (e31), spring (e32), deformation board (e33), install in spring (e32) upper end deformation board (e33), it is inboard at deformation board (e33) to inlay admittedly in the middle of laminating structure (e31), laminating structure (e31) and compression plate (e1) outside sliding fit.

8. The sealing apparatus of a dimming motor for an automotive headlamp according to claim 7, wherein: laminating structure (e31) is equipped with dwang (a1), atress ring (a2), laminating piece (a3), atress ring (a2) inlays admittedly in dwang (a1) outside, laminating piece (a3) is laminated in atress ring (a2) outside, dwang (a1) is inlayed admittedly at deformation board (e33) inboard.

Technical Field

The invention relates to the technical field of automobile key parts, in particular to sealing equipment for an automobile headlamp dimming motor.

Background

Automobile headlight dimmer is used for the regulation of light angle, avoids the too high or low excessively of angle that light shines, prevents that opposite vehicle from producing dazzling problem, utilizes sealing device to make the inside encapsulated situation that is in of light at angle regulation in-process, produces the clearance when avoiding the regulation of automobile headlight angle, prevents that outside moisture from getting into and producing the dispersion to light.

But sealing device need follow the head-light and carry out the angular deflection, and sealing device produces the friction for the rubber material easily and blocks at the skew in-process to the skew of angle forms frictional resistance during the angle modulation, and the position that makes the slope adjust receives the resistance and is difficult to adjust, then frictional resistance reduces and produces inertia and carry out the skew of wide angle under the automobile vibration, leads to the angular deflection to receive the vibration influence to drop, causes sealing device's clearance to produce.

Disclosure of Invention

The invention is realized by the following technical scheme: the utility model provides a sealing device of vehicle headlamps motor of adjusting luminance, its structure includes sealing mechanism, motor, controller, the sealing mechanism lower extreme inlays admittedly in the inside upper end of motor, the controller is installed in the motor side, sealing mechanism is equipped with, closing plate, regulation structure, bearing structure, connecting rod, it is inboard in bearing structure to adjust the structural installation, the laminating in the connecting rod outside the bearing structure, the connecting rod block is inboard at the closing plate, it is located same center axis with the closing plate to adjust the structure, it inlays admittedly in the inside upper end of motor to adjust the structure left side, the position at vehicle headlamps is fixed in the closing plate outside, and is only sealing port.

As a further improvement of the present invention, the adjusting structure is provided with a clamping shaft, a fixing plate, a supporting rod, and an offset structure, wherein the clamping shaft penetrates through the fixing plate, the fixing plate is attached to the outer side of the supporting rod, the supporting rod is embedded in the surface of the offset structure, the fixing plate and the offset structure are located on the same central axis, the outer side of the offset structure is installed on the inner side of the supporting structure, and the clamping shaft in the fixing plate is used for installing the irradiation lamp.

As a further improvement of the invention, the offset structure is provided with a spring rod, a sliding structure, an offset rod and a threaded plate, the spring rod is embedded and fixed on the inner side of the threaded plate, the sliding structure is installed on the inner side of the threaded plate, the inner side of the spring rod is welded on the outer side of the offset rod, the outer side of the sliding structure is in clearance fit with the outer side of the offset rod, the support rod is embedded and fixed on the right side of the offset rod, the spring rods are distributed in a surrounding mode by taking the offset rod as a center, the spring rods are installed on the left side and the right side of the sliding structure, and the outer side of the threaded plate is provided with a threaded structure which is in threaded fit with the inner side of the support structure.

In a further improvement of the present invention, the sliding structure includes a compression ring, a ball, and a rotating shaft, the ball is engaged with an outer side of the compression ring, the compression ring is mounted on an outer side of the rotating shaft, an outer side of the compression ring is in clearance fit with an outer side of the offset rod, and the compression ring is made of rubber and has a characteristic of being easily compressed.

The support structure is further improved by comprising an inclined structure, a thread block, a triangular plate and a connecting plate, wherein the inclined structure is arranged on the left side of the triangular plate, the inclined structure is embedded and fixed on the right side of the thread block, the outer side of the inclined structure is welded on the inner side of the connecting plate, the thread block is positioned on the inner side of the connecting plate, the outer side of the triangular plate is attached to the inner side of the connecting rod, the thread block is in threaded fit with the outer side of the thread block, the triangular plate is inclined by 20 degrees, and the hollow diameter of the inclined structure is smaller than that of the thread block.

The inclined structure is further improved by comprising a compression plate, a compression block and a movable structure, wherein the compression plate is embedded and fixed on the outer side of the compression block, the inner side of the movable structure is in sliding fit with the outer side of the compression plate, the outer side of the movable structure is welded on the inner side of the connecting plate, the compression block is made of rubber and has the characteristic of easy deformation, the compression plate is made of aluminum alloy and has the characteristics of strong toughness and easy bending, and the inner side of the compression plate is in threaded fit with the outer side of the adjusting structure.

As a further improvement of the invention, the movable structure is provided with an attaching structure, a spring and a deformation plate, the deformation plate is arranged at the upper end of the spring, the middle of the attaching structure is embedded and fixed at the inner side of the deformation plate, the attaching structure is in sliding fit with the outer side of the compression plate, and the deformation plate is made of aluminum alloy and has the characteristics of high toughness and easiness in bending.

As a further improvement of the invention, the fitting structure is provided with a rotating rod, a stress ring and a fitting block, the stress ring is embedded and fixed on the outer side of the rotating rod, the fitting block is attached to the outer side of the stress ring, the rotating rod is embedded and fixed on the inner side of the deformation plate, and the fitting block is made of rubber and is of a continuous arc structure and has the characteristic of large fitting force.

Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

1. the regulation structure among the controller control sealing mechanism carries out angle modulation in the motor, make the regulation structure carry out the skew activity in bearing structure inside, thereby adjust the angle of skew structure, make the bracing piece drive the lamp on the fixed plate and carry out the skew, control through the controller simultaneously makes the skew pole carry out the atress slope through sliding construction, thereby the skew pole is pressed the spring beam, the compression ring rotates under the fixed of axis of rotation simultaneously, the slope stress point forms frictional resistance when preventing angle modulation, avoid the skew pole to break away from when angle modulation and produce the clearance.

2. Adjust the structure and form encapsulated situation in the slope structure, prevent the production in clearance, the threading plate outside in adjusting the structure simultaneously carries out screw-thread fit with the thread piece, the set-square provides the activity space for it when adjusting the structure slope and adjusting, make the structure of adjusting drive the compression plate when angle regulation and extrude the compression piece, and the elastic bending force of spring down deformation board carries out slight bending, make laminated structure and compression plate form sealed extrusion, and the compression plate outside forms encapsulated situation with the movable structure inboard, the production in clearance when avoiding angle regulation.

Drawings

Fig. 1 is a schematic structural diagram of a sealing device of a dimming motor for an automotive headlamp according to the present invention.

Fig. 2 is a schematic side view of the sealing mechanism according to the present invention.

FIG. 3 is a schematic side view of an adjusting structure according to the present invention.

FIG. 4 is a schematic side view of an offset structure according to the present invention.

Fig. 5 is a schematic side view of a sliding structure according to the present invention.

Fig. 6 is a schematic side view of a support structure according to the present invention.

Fig. 7 is a schematic side view of an inclined structure according to the present invention.

Fig. 8 is a schematic side view of an active structure according to the present invention.

Fig. 9 is a schematic side view of a bonding structure according to the present invention.

In the figure: the device comprises a sealing mechanism-1, a motor-2, a controller-3, a sealing plate-11, an adjusting structure-12, a supporting structure-13, a connecting rod-14, a clamping shaft-121, a fixing plate-122, a supporting rod-123, a deviation structure-124, a spring rod-w 1, a sliding structure-w 2, a deviation rod-w 3, a thread plate-w 4, a compression ring-w 21, a ball-w 22, a rotating shaft-w 23, an inclined structure-131, a thread block-132, a triangle plate-133, a connecting plate-134, a compression plate-e 1, a compression block-e 2, a movable structure-e 3, an attaching structure-e 31, a spring-e 32, a deformation plate-e 33, a rotating rod-a 1, a force bearing ring-a 2 and an attaching block-a 3.

Detailed Description

The technology of the present invention is further described with reference to the accompanying drawings:

example 1:

as shown in fig. 1-5:

the invention relates to a sealing device of a dimming motor of an automobile headlamp, which structurally comprises a sealing mechanism 1, a motor 2 and a controller 3, wherein the lower end of the sealing mechanism 1 is fixedly embedded at the upper end inside the motor 2, the controller 3 is arranged on the side surface of the motor 2, the sealing mechanism 1 is provided with a sealing plate 11, an adjusting structure 12, a supporting structure 13 and a connecting rod 14, the adjusting structure 12 is arranged on the inner side of the supporting structure 13, the outer side of the supporting structure 13 is attached to the inner side of the connecting rod 14, the connecting rod 14 is clamped on the inner side of the sealing plate 11, the adjusting structure 12 and the sealing plate 11 are positioned on the same central axis, the left side of the adjusting structure 12 is fixedly embedded at the upper end inside the motor 2, the outer side of the sealing plate 11 is fixed at the position of the automobile headlamp and is a unique sealing opening, so that the controller 3 controls the adjusting structure 12 in the sealing mechanism 1 to carry out angle adjustment in the motor 2, the adjustment structure 12 is subjected to a shifting movement inside the support structure 13.

The adjusting structure 12 is provided with a clamping shaft 121, a fixing plate 122, a supporting rod 123 and an offset structure 124, the clamping shaft 121 penetrates through the fixing plate 122, the fixing plate 122 is attached to the outer side of the supporting rod 123, the supporting rod 123 is embedded in the surface of the offset structure 124, the fixing plate 122 and the offset structure 124 are located on the same central axis, the outer side of the offset structure 124 is installed on the inner side of the supporting structure 13, and the clamping shaft 121 in the fixing plate 122 is used for installing a radiation lamp, so that the angle of the offset structure 124 is adjusted, and the supporting rod 123 drives the radiation lamp on the fixing plate 122 to offset.

Wherein the offset structure 124 is provided with a spring rod w1, a sliding structure w2, an offset rod w3, a thread plate w4, the spring rod w1 is embedded inside the thread plate w4, the sliding structure w2 is installed inside the thread plate w4, the inner side of the spring rod w1 is welded on the outer side of the offset rod w3, the outer side of the sliding structure w2 is in clearance fit with the outer side of the offset rod w3, the supporting rod 123 is embedded and fixed at the right side of the offset rod w3, the spring rods w1 are distributed around the offset rod w3 as the center, and the spring rods w1 are installed at the left and right sides of the sliding structure w2, and the outer side of the thread plate w4 is provided with a thread structure which is matched with the inner side of the supporting structure 13 through threads, so that the offset rod w3 is forced to incline through the sliding structure w2, therefore, the offset rod w3 presses the spring rod w1, and then the sliding structure w2 has a supporting effect, so that the offset rod w3 is prevented from being separated during angle adjustment to generate a gap.

The sliding structure w2 is provided with a compression ring w21, a ball w22 and a rotating shaft w23, the ball w22 is clamped outside the compression ring w21, the compression ring w21 is installed outside the rotating shaft w23, the outside of the compression ring w21 is in clearance fit with the outside of the offset rod w3, the compression ring w21 is made of rubber and has the characteristic of easy compression, so that the offset rod w3 slides and inclines through the ball w22 outside the compression ring w21, meanwhile, the compression ring w21 rotates under the fixation of the rotating shaft w23, and the inclined force receiving point forms friction resistance when the angle is adjusted is avoided.

The embodiment has the following specific use modes and functions:

in the present invention, the controller 3 controls the adjusting structure 12 in the sealing mechanism 1 to perform angle adjustment in the motor 2, so that the adjusting structure 12 performs a shifting movement in the supporting structure 13, thereby adjusting the angle of the shifting structure 124, so that the supporting rod 123 drives the irradiation lamp on the fixing plate 122 to shift, and at the same time, the controller 3 operates to make the shifting rod w3 perform a forced tilting through the sliding structure w2, so that the shifting rod w3 presses the spring rod w1, and then the sliding structure w2 forms a supporting effect, so that the shifting rod w3 performs a sliding tilting through the ball w22 outside the compression ring w21, and at the same time, the compression ring w21 rotates under the fixation of the rotating shaft w23, thereby preventing the tilting force point from forming a friction resistance during angle adjustment, and preventing the shifting rod w3 from separating during angle adjustment to generate a gap.

Example 2:

as shown in fig. 6-9:

the supporting structure 13 is provided with an inclined structure 131, a thread block 132, a triangular plate 133 and a connecting plate 134, the inclined structure 131 is installed on the left side of the triangular plate 133, the inclined structure 131 is embedded on the right side of the thread block 132, the outer side of the inclined structure 131 is welded on the inner side of the connecting plate 134, the thread block 132 is located on the inner side of the connecting plate 134, the outer side of the triangular plate 133 is attached to the inner side of the connecting rod 14, the thread block 132 is in threaded fit with the outer side of the thread block w4, the triangular plate 133 is inclined by 20 degrees, and the hollow diameter of the inclined structure 131 is smaller than that of the thread block 132, so that the adjusting structure 12 forms a sealing state in the inclined structure 131 and prevents gaps from being generated.

Wherein, slope structure 131 is equipped with compression plate e1, compression piece e2, active structure e3, compression plate e1 inlays in the compression piece e2 outside, active structure e3 is inboard and compression plate e1 outside sliding fit, the welding of active structure e3 outside is inboard at connecting plate 134, compression piece e2 is the rubber material, has the characteristic of easy deformation, compression plate e1 is the aluminum alloy material, has the characteristic of the strong easy crooked of toughness, compression plate e1 is inboard and adjusts structure 12 outside and carries out screw-thread fit, makes and adjusts structure 12 and drive compression plate e1 and extrude compression piece e2 when angle regulation to the compression plate e1 outside forms sealed state with active structure e3 is inboard, the production of clearance when avoiding angle regulation.

Wherein, activity structure e3 is equipped with laminating structure e31, spring e32, deformation board e33, deformation board e33 installs in spring e32 upper end, it is inboard at deformation board e33 to inlay in the middle of the laminating structure e31, laminating structure e31 and compression board e1 outside sliding fit, deformation board e33 is the aluminum alloy material, has the big easy crooked characteristic of toughness to compression board e1 carries out clearance fit in deformation board e33 is inboard, and compression board e1 forms the extrusion to laminating structure e31 simultaneously, and deformation board e33 carries out slight bending under spring e 32's elastic bending force, makes laminating structure e31 and compression board e1 form sealed extrusion.

Wherein, laminating structure e31 is equipped with dwang a1, atress ring a2, laminating piece a3, atress ring a2 inlays admittedly in dwang a1 outside, laminating piece a3 laminates in atress ring a2 outside, dwang a1 inlays admittedly in deformation board e33 inboard, laminating piece a3 is the rubber material, and for continuous arc structure, has the big characteristic of laminating power, makes the laminating piece a3 that dwang a1 drove the atress ring a2 outside extrude to laminating piece a3 slides the laminating in the compression board e1 outside, avoids the production in clearance.

The embodiment has the following specific use modes and functions:

in the present invention, the regulating structure 12 forms a sealed state in the inclined structure 131, prevents the generation of a gap, while the outer side of the screw plate w4 in the adjustment structure 12 is screw-engaged with the screw block 132, the triangular plate 133 provides a moving space for the adjusting structure 12 during the inclination adjustment, so that the adjusting structure 12 drives the compression plate e1 to extrude the compression block e2 during the angle adjustment, meanwhile, the compression plate e1 presses the attaching structure e31, the rotating rod a1 drives the attaching block a3 outside the stress ring a2 to extrude, therefore, the joint block a3 is in sliding joint on the outer side of the compression plate e1, the generation of a gap is avoided, the deformation plate e33 is slightly bent under the elastic bending force of the spring e32, the joint structure e31 and the compression plate e1 form sealing extrusion, and the outer side of the compression plate e1 and the inner side of the movable structure e3 form a sealing state, so that the generation of a gap during angle adjustment is avoided.

The technical scheme of the invention is utilized, or a similar technical scheme is designed by a person skilled in the art based on the inspiration of the technical scheme of the invention, so that the technical effects are achieved, and the technical scheme and the method fall into the protection scope of the invention.