CN217294380U

CN217294380U - Light adjuster for automobile headlamp

Info

Publication number: CN217294380U
Application number: CN202220248478.6U
Authority: CN
Inventors: 陈超
Original assignee: JIANGSU FUXIN ELECTRONIC LIGHTING TECHNOLOGY CO LTD
Current assignee: JIANGSU FUXIN ELECTRONIC LIGHTING TECHNOLOGY CO LTD
Priority date: 2022-02-05
Filing date: 2022-02-05
Publication date: 2022-08-26
Anticipated expiration: 2032-02-05

Abstract

The utility model discloses a car headlight light adjuster, including left casing, the side of left side casing is provided with the baffle, the side of baffle is provided with right casing, the through-hole has all been seted up to the side of baffle and the side of left casing, and the inner wall of through-hole rotates and is connected with the threaded rod, side fixedly connected with side pipe of left side casing, the inner wall sliding connection who manages in a square has the ejector pin, the inside wall bolted connection of right side casing has the circuit board, the side bolted connection of circuit board has the potentiometre, the rotation end of potentiometre and the one end of threaded rod all overlap and are equipped with the rotation cover. This car headlight light adjuster, the spacing groove of potentiometre rotation end and threaded rod one end is gone into respectively to the spacing post through two rotation cover inner walls, is convenient for spacing potentiometre and threaded rod, utilizes the cross to rotate the post simultaneously and rotates in the rotation hole of two Contraband type pieces, is convenient for when potentiometre and threaded rod exist off-centre, alleviates to effectively protect the potentiometre.

Description

Light adjuster for automobile headlamp

Technical Field

The utility model relates to a light adjuster technical field, in particular to car headlight light adjuster.

Background

The automobile headlamp is an eye of an automobile and is closely related to safe driving at night or under severe weather conditions, and the height of the automobile headlamp can be adjusted to adjust the irradiation height of light, so that the automobile headlamp has an important effect on driving safety.

The high regulation of headlight light all uses car light electric actuator, and it utilizes internal gear drive system and screw transmission system, converts the high rotary motion of direct current motor into low-speed front and back linear motion, and then applys thrust or pulling force to the headlight, makes the angle of inclination of light change, but current light adjuster internal potentiometer is when being connected with the double-screw bolt, because double-screw bolt and potentiometer connecting axle can't guarantee completely concentric for the rotation of double-screw bolt can make the potentiometer swing, causes the potentiometer to damage easily.

Based on this, further improvements need to be proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car headlight light adjuster to when the screw rod of the electronic adjuster who provides in solving above-mentioned background art and potentiometre have off-centre, can make the potentiometre swing, cause the easy problem of damaging of potentiometre.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a car headlight light adjuster, includes left casing, the side of left side casing is provided with the baffle, the side of baffle is provided with right casing, the through-hole has all been seted up to the side of baffle and the side of left casing, and the inner wall of through-hole rotates and is connected with the threaded rod, the side fixedly connected with side pipe of left side casing, the inner wall sliding connection who manages the side has the ejector pin, the inside wall bolted connection of right side casing has the circuit board, the side bolted connection of circuit board has the potentiometre, the rotation end of potentiometre and the one end of threaded rod all overlap and are equipped with and rotate the cover, two the equal fixedly connected with Contraband type pieces of looks remote site of rotation cover, two the inner wall of Contraband type piece is provided with the cross and rotates the post.

Preferably, mounting holes are formed in the side faces of the right shell and the partition plate, fixing bolts are arranged on the inner wall of the mounting holes, and threaded holes matched with the fixing bolts are formed in the side face of the left shell.

Preferably, one end of the ejector rod is provided with a thread groove matched with the threaded rod.

Preferably, the inner wall of the left shell is fixedly connected with a supporting block, the lower surface of the supporting block is in bolted connection with a motor, and the output end of the motor and the threaded rod are connected.

Preferably, two the equal fixedly connected with spacing post of inner wall of rotating the cover, the spacing groove with spacing post adaptation is all seted up to the one end of threaded rod and the rotation end of potentiometre.

Preferably, the front surface of the left shell is provided with an oil injection nozzle.

Preferably, the Contraband type pieces are vertically distributed, the outer surfaces of the Contraband type pieces are provided with rotating holes matched with the cross rotating column, and the upper surface and the lower surface of the left shell are fixedly connected with mounting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the light adjuster of the automobile headlamp is convenient;

(1) the limiting posts on the inner walls of the two rotating sleeves are respectively clamped into the limiting grooves at the rotating end of the potentiometer and the end of the threaded rod, so that the potentiometer and the threaded rod are conveniently limited, and meanwhile, the cross rotating posts rotate in the rotating holes of the two Contraband-shaped blocks, so that the potentiometer and the threaded rod are conveniently relieved when the potentiometer and the threaded rod are eccentric, and the potentiometer is effectively protected;

(2) through the rotation of motor, under the effect of bevel gear, make the threaded rod rotate, and the rotation of threaded rod makes the ejector pin slide at square intraductal wall to exert thrust or pulling force to the head-light, change the angle of inclination of light, thereby play the purpose of adjustment lamp light angle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic side view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the front cross-section structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention;

fig. 5 is a schematic perspective view of an Contraband-shaped block according to the present invention.

The reference numerals in the figures illustrate: 1. a left housing; 2. a partition plate; 3. a right housing; 4. a threaded rod; 5. a square tube; 6. a top rod; 7. a circuit board; 8. a potentiometer; 9. rotating the sleeve; 10. model Contraband block; 11. a cross rotating column; 12. fixing the bolt; 13. a support block; 14. a motor; 15. a bevel gear; 16. a limiting post; 17. an oil injection nozzle; 18. and (7) installing the block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a light adjuster of an automobile headlamp comprises a left shell 1, wherein a partition plate 2 is arranged on the side surface of the left shell 1, a right shell 3 is arranged on the side surface of the partition plate 2, mounting holes are formed in the side surfaces of the right shell 3 and the partition plate 2, a fixing bolt 12 is arranged on the inner wall of each mounting hole, and a threaded hole matched with the fixing bolt 12 is formed in the side surface of the left shell 1;

the upper surface and the lower surface of the left shell 1 are both fixedly connected with mounting blocks 18, and the front surface of the left shell 1 is provided with an oil injection nozzle 17;

specifically, as shown in fig. 1 and 2, when in use, the left shell 1, the partition plate 2 and the right shell 3 are installed through the fixing bolt 12, and when in maintenance, the adjuster can be opened for maintenance by directly dismounting the fixing bolt 12, lubricating oil is periodically added into the oil injection nozzle 17, so that the adjuster is not required to be dismounted, the use is more convenient, and the adjuster is convenient to install and fix with the interior of the automobile headlamp by using the installation block 18;

the side surface of the partition plate 2 and the side surface of the left shell 1 are both provided with through holes, the inner wall of each through hole is rotatably connected with a threaded rod 4, the inner wall of the left shell 1 is fixedly connected with a supporting block 13, the side surface of the supporting block 13 is in lap joint with the side surface of the partition plate 2, the lower surface of the supporting block 13 is in bolted connection with a motor 14, the output end of the motor 14 and the outer surface of the threaded rod 4 are both fixedly connected with bevel gears 15, the two bevel gears 15 are in meshed connection, the side surface of the left shell 1 is fixedly connected with a square pipe 5, the inner wall of the square pipe 5 is in sliding connection with a mandril 6, and one end of the mandril 6 is provided with a thread groove matched with the threaded rod 4;

specifically, as shown in fig. 1, 2 and 3, when in use, the threaded rod 4 is rotated by the rotation of the motor 14 under the action of the bevel gear 15, and the rotation of the threaded rod 4 causes the ejector rod 6 to slide on the inner wall of the square tube 5, and applies a pushing force or a pulling force to the headlamp to change the inclination angle of the light, thereby achieving the purpose of adjusting the light angle of the headlamp;

the inner side wall of the right shell 3 is connected with a circuit board 7 through a bolt, the side face of the circuit board 7 is connected with a potentiometer 8 through a bolt, a rotating end of the potentiometer 8 and one end of the threaded rod 4 are both sleeved with rotating sleeves 9, inner walls of the two rotating sleeves 9 are both fixedly connected with limiting columns 16, one end of the threaded rod 4 and the rotating end of the potentiometer 8 are both provided with limiting grooves matched with the limiting columns 16, opposite ends of the two rotating sleeves 9 are both fixedly connected with Contraband-shaped blocks 10, inner walls of the two Contraband-shaped blocks 10 are provided with cross-shaped rotating columns 11, the two Contraband-shaped blocks 10 are vertically distributed, and the outer surfaces of the two Contraband-shaped blocks 10 are both provided with rotating holes matched with the cross-shaped rotating columns 11;

specifically, as shown in fig. 3, fig. 4 and fig. 5, during the use, the spacing post 16 through two rotation cover 9 inner walls is blocked respectively and is held the spacing groove of 8 rotation ends of potentiometre and 4 one ends of threaded rod, it is spacing to potentiometre 8 and threaded rod 4 to be convenient for, utilize the cross to rotate post 11 simultaneously and rotate in the rotation hole of two Contraband type pieces 10, be convenient for when potentiometre 8 and threaded rod 4 have off-centre, alleviate, thereby effectively protect potentiometre 8, baffle 2 isolates left casing 1 and right casing 3 simultaneously, effectively prevent that lubricating oil from getting into right casing 3 inside.

The working principle is as follows: firstly, the adjuster is arranged inside the automobile headlamp by utilizing the mounting block 18, and the ejector rod 6 is connected with the headlamp;

in the using process, under the action of the bevel gear 15, the rotation of the motor 14 enables the threaded rod 4 to rotate, and drives the ejector rod 6 to move on the inner wall of the square tube 5, and the angle of the automobile headlamp is adjusted;

when the rotating ends of the threaded rod 4 and the potentiometer 8 are eccentric, the cross rotating column 11 effectively relieves the eccentricity, protects the potentiometer 8, and regular maintenance personnel add lubricating oil to the left inside the shell 1 by facing the oil injection nozzle 17, and can disassemble the adjuster by directly unscrewing the fixing bolt 12 during maintenance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An automobile headlamp light adjuster, comprising a left shell (1), characterized in that: a partition plate (2) is arranged on the side surface of the left shell (1), a right shell (3) is arranged on the side surface of the partition plate (2), the side surface of the clapboard (2) and the side surface of the left shell (1) are both provided with through holes, the inner wall of the through hole is rotationally connected with a threaded rod (4), the side surface of the left shell (1) is fixedly connected with a square tube (5), the inner wall of the square tube (5) is connected with a mandril (6) in a sliding way, the inner side wall of the right shell (3) is connected with a circuit board (7) by a bolt, the side bolted connection of circuit board (7) has potentiometre (8), the rotation end of potentiometre (8) and the one end of threaded rod (4) all overlap and are equipped with and rotate cover (9), two the equal fixedly connected with Contraband type piece (10) in looks remote site of rotating cover (9), two the inner wall of Contraband type piece (10) is provided with cross and rotates post (11).

2. A headlamp light adjuster according to claim 1, wherein: the side of right side casing (3) and baffle (2) has all seted up the mounting hole, the inner wall of mounting hole is provided with fixing bolt (12), the side of left side casing (1) is seted up with the screw hole of fixing bolt (12) adaptation.

3. A headlamp light adjuster according to claim 1, wherein: one end of the ejector rod (6) is provided with a thread groove matched with the threaded rod (4).

4. A headlamp dimmer for an automobile as defined in claim 1, wherein: the inner wall fixedly connected with supporting shoe (13) of left side casing (1), the lower surface bolted connection of supporting shoe (13) has motor (14), the equal fixedly connected with bevel gear (15) of output and the surface of threaded rod (4) of motor (14), two bevel gear (15) meshing connection.

5. A headlamp light adjuster according to claim 1, wherein: two the equal fixedly connected with spacing post (16) of inner wall of rotating cover (9), the spacing groove with spacing post (16) adaptation is all seted up to the one end of threaded rod (4) and the rotation end of potentiometre (8).

6. A headlamp dimmer for an automobile as defined in claim 1, wherein: the front surface of the left shell (1) is provided with an oil injection nozzle (17).

7. A headlamp light adjuster according to claim 1, wherein: the Contraband type blocks (10) are vertically distributed, the outer surfaces of the Contraband type blocks (10) are provided with rotating holes matched with the cross rotating column (11), and the upper surface and the lower surface of the left shell (1) are fixedly connected with mounting blocks (18).