CN215322241U

CN215322241U - Lamp body steering assembly for vehicle headlamp

Info

Publication number: CN215322241U
Application number: CN202121654034.4U
Authority: CN
Inventors: 张剑; 朱艳
Original assignee: Changzhou Yongpu Lamp Co ltd
Current assignee: Changzhou Yongpu Lamp Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-28
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a lamp body steering assembly for a vehicle headlamp, which comprises a main body module, a steering module and a control module, wherein the main body module comprises a shell, a dustproof cover with the end part fixedly connected to the end part of the shell and a fixed plate fixed on the inner wall of the shell, the shell is a semi-open cylindrical shell, the dustproof cover is made of a light-transmitting material so as to ensure the irradiation effect of a lamp body, four sides of the fixed plate are fixed on the inner wall of the shell, a rectangular groove is formed in the middle of the fixed plate, the area of the rectangular groove is larger than the cross-sectional area of a bearing piece and is used for placing the bearing piece, symmetrical round holes leading to the rectangular groove are formed in the top end and the bottom end of the fixed plate, a bearing is arranged in each round hole, a first rotating shaft is fixedly connected to the top end and the bottom end of the bearing piece, the outer side surface of the bearing is fixed on the inner wall of the round hole, the inner wall of the bearing is fixed on the outer side surface of the first rotating shaft, so that the bearing piece can rotate left and right under the action of the bearing, the lamp body steering assembly for the vehicle headlamp has the advantage that the vehicle lamp body is adjusted to enable the light direction to be consistent with the current driving direction of a vehicle.

Description

Lamp body steering assembly for vehicle headlamp

Technical Field

The utility model relates to the technical field of headlamps, in particular to a lamp body steering assembly for an automotive headlamp.

Background

The combined front lighting lamp is arranged at the front part of an automobile and mainly plays a role in lighting and signaling. The road condition in automobile body the place ahead can be lighted to the light that the head-light sent, makes the driver can be in the safe driving of night, and combination head-light can divide into according to the light source: the halogen tungsten lamp and xenon lamp can be divided into a dipped headlight, a high beam, a front steering lamp, a front position lamp (also called as a width lamp for indicating the position of the vehicle) and a front fog lamp according to the functions.

The existing headlamp mainly has the following defects that when a vehicle turns at night, because the lamps of the common vehicle are all fixedly arranged, blind areas often appear in the inside of the turning, and the safety of a driver is seriously threatened.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving one of the technical problems of the prior art or the related art.

Therefore, the technical scheme adopted by the utility model is as follows: the method comprises the following steps: the steering module comprises a bearing part fixedly connected to the inner wall of the main module, a reflecting cover integrally welded at the bottom of the bearing part and a lamp body installed in the middle of the side face of the bearing part and far away from the reflecting cover.

The control module comprises a buffer mechanism, a motor, a second rotating shaft, an adjusting mechanism and a threaded sleeve, wherein the end part of the buffer mechanism is respectively connected with the inner wall of the main body module and the bottom end of the bearing piece, the motor is installed on the inner bottom wall of the main body module, the second rotating shaft is arranged on one side of the motor, the adjusting mechanism is arranged on one side, far away from the motor, of the second rotating shaft, and the threaded sleeve is sleeved on the adjusting mechanism.

The present invention in a preferred example may be further configured to: the main body module comprises a shell, a dust cover with the end part fixedly connected to the end part of the shell and a fixing plate fixed on the inner wall of the shell.

Through adopting above-mentioned technical scheme, the casing is used for installing other modules, and the shield is used for preventing that the dust from entering into inside the casing, influences the effect of shining of lamp body, and the fixed plate is used for fixing the module that turns to.

The present invention in a preferred example may be further configured to: the middle part of the fixed plate is provided with a rectangular groove, the top end and the bottom end of the fixed plate are provided with symmetrical round holes leading to the rectangular groove, and a bearing is arranged in the round hole.

Through adopting above-mentioned technical scheme, set up the rectangular channel and be used for the carrier to put into, set up the rotation that the bearing is used for the carrier in the round hole.

The present invention in a preferred example may be further configured to: the first pivot of the equal fixedly connected with in carrier top and bottom, first pivot end fixing is on the bearing inner wall.

Through adopting above-mentioned technical scheme, make and hold carrier and can rotate under the effect of bearing about, drive whole module that turns to and rotate about.

The present invention in a preferred example may be further configured to: the buffer mechanism comprises two fixing pieces symmetrically fixed on the bottom wall of the shell and the bottom end face of the bearing piece and a spring arranged between the two fixing pieces, and the end parts of the spring are respectively connected with the two fixing pieces.

Through adopting above-mentioned technical scheme for when control mechanism control holds carrier and rotates, keep holding carrier's stability, make the lamp body can not take place to rock.

The present invention in a preferred example may be further configured to: the end part of the motor shaft is fixedly sleeved with a first gear, the end part of the second rotating shaft is sleeved with a second gear, and the first gear is meshed with the second gear positioned at the top end of the second rotating shaft.

Through adopting above-mentioned technical scheme, when the motor rotated, drive first gear and rotate to drive and rotate with first gear engagement's second gear, drive second pivot is rotated.

The present invention in a preferred example may be further configured to: the adjusting mechanism comprises a lead screw and a third gear, wherein the lead screw is arranged on one side, away from the motor, of the second rotating shaft, the third gear is sleeved at the bottom end of the lead screw, and the third gear is meshed with the second gear at the bottom end of the second rotating shaft.

By adopting the technical scheme, the screw rod is arranged to control the ascending and descending of the threaded sleeve, the second gear at the bottom is driven to rotate by the rotation of the second rotating shaft, so that the third gear meshed with the second gear is driven to rotate, the screw rod is driven to rotate, and the screw rod rotates in the threaded sleeve.

The present invention in a preferred example may be further configured to: the top end of the threaded sleeve is fixed with a movable piece, the bottom end face, close to the threaded sleeve, of the bearing piece is fixed with a protruding portion, and the movable piece is hinged to the protruding portion.

Through adopting above-mentioned technical scheme, make the thread bush rise or descend under the rotation of lead screw, through articulated mode with thread bush and hold carrier edge connection, conveniently control the motion that holds the carrier.

The present invention in a preferred example may be further configured to: the diameter ratio of a second gear at the upper end of the second rotating shaft to a second gear at the lower end of the second rotating shaft is greater than 2: 1, the gear diameter ratio of the first gear to the second gear at the upper end of the second rotating shaft is less than 1:2, and the gear diameter ratio of the third gear to the second gear at the lower end of the second rotating shaft is less than 1: 2.

Through adopting above-mentioned technical scheme, carry out the differential to the slew velocity of first pivot and handle, guarantee the at uniform velocity stability in the thread bush rises and descends.

By adopting the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the fixed plate is arranged, the rectangular groove is formed in the middle of the fixed plate, the round holes leading to the rectangular groove are formed in the top end and the bottom end of the fixed plate, the bearing is arranged in the round holes, the bearing piece is arranged in the steering module, the top end and the top end of the bearing piece are both provided with the rotating shaft, and the end part of the rotating shaft is fixed on the inner wall of the bearing, so that the steering module can rotate left and right through the rotating shaft, and the moving range of the lamp body is enlarged.

2. According to the utility model, the control module is arranged below one end part of the steering carrying module, and the motor, the second rotating shaft, the adjusting mechanism, the threaded sleeve and the buffer mechanism are matched, so that when a vehicle turns, the headlamp can be adjusted to the turning side of the vehicle according to the turning of the vehicle, the visual field range of a driver is increased, and the safety is improved.

Drawings

FIG. 1 is a schematic side cross-sectional view of the present invention;

FIG. 2 is a schematic diagram of a portion of the control structure of the present invention;

fig. 3 is a schematic structural diagram of a steering module according to the present invention.

Reference numerals:

100. a body module; 110. a housing; 120. a dust cover; 130. a fixing plate; 131. a bearing; 132. a rectangular groove;

200. a steering module; 210. a carrier; 211. a first rotating shaft; 212. a protrusion; 220. a reflector; 230. a lamp body;

300. a control module; 310. a buffer mechanism; 311. a fixing member; 312. a spring; 320. a motor; 321. a first gear; 330. a second rotating shaft; 331. a second gear; 340. an adjustment mechanism; 341. a lead screw; 342. a third gear; 350. a threaded sleeve; 351. and a movable member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.

It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model.

Some embodiments of the utility model are described below with reference to fig. 1-3, including a body module 100, a steering module 200, and a control module 300.

The body module 100 includes a housing 110, a dust cap 120 having an end fixedly connected to an end of the housing 110, and a fixing plate 130 fixed to an inner wall of the housing 110, wherein the housing 110 is a semi-open cylindrical housing 110, the dust cap 120 is made of a light-transmitting material, to ensure the irradiation effect of the lamp body 230, four sides of the fixing plate 130 are fixed on the inner wall of the housing 110, a rectangular groove 132 is formed in the middle of the fixing plate 130, the area of the rectangular groove 132 should be larger than the cross-sectional area of the supporting member 210, for placing the carrier 210, the top and bottom ends of the fixing plate 130 are opened with symmetrical round holes leading to the rectangular groove 132, be provided with bearing 131 in the round hole, hold the equal fixedly connected with first pivot 211 in carrier 210 top and bottom, the bearing 131 lateral surface is fixed on the inner wall of round hole, and the inner wall of bearing 131 is fixed on the lateral surface of first pivot 211, makes and holds carrier 210 and can realize rotation about under the effect of bearing 131.

The steering module 200 comprises a bearing part 210 fixedly connected to the inner wall of the main body module 100, a reflecting cover 220 integrally welded to the bearing part 210 at the bottom, and a lamp body 230 installed in the middle of the side surface of the reflecting cover 220 far away from the bearing part 210, wherein the cross section of the bearing part 210 is approximately rectangular, the bearing part 210 rotates left and right by taking a first rotating shaft 211 as a central shaft to drive the whole steering module 200 to rotate left and right, the cross section of the reflecting cover 220 is semicircular and used for reflecting light emitted by the lamp body 230, and the lamp body 230 is installed in the middle of the reflecting cover 220, so that the reflecting of the reflecting cover 220 to the light is facilitated, and the maximum irradiation effect is achieved.

The control module 300 includes a buffer mechanism 310 having ends respectively connected to the inner wall of the main body module 100 and the bottom end of the carrier 210, a motor 320 installed on the inner bottom wall of the main body module 100, a second rotating shaft 330 disposed on one side of the motor 320, an adjusting mechanism 340 disposed on one side of the second rotating shaft 330 away from the motor 320, and a thread sleeve 350 sleeved on the adjusting mechanism 340.

The buffer mechanism 310 includes two fixing members 311 symmetrically fixed on the bottom wall of the housing 110 and the bottom end surface of the carrier 210, and a spring 312 disposed between the two fixing members 311 and having ends respectively connected to the two fixing members 311, for maintaining the stability of the carrier 210 when the control mechanism controls the carrier 210 to rotate, so that the lamp body 230 does not shake.

The end of the shaft of the motor 320 is fixedly sleeved with a first gear 321, the end of the second rotating shaft 330 is sleeved with a second gear 331, the first gear 321 is engaged with the second gear 331 located at the top end of the second rotating shaft 330, so that the motor 320 can rotate and can be transmitted to the second gear 331 through the first gear 321, so that the second rotating shaft 330 rotates, the adjusting mechanism 340 comprises a lead screw 341 located on one side of the second rotating shaft 330 far from the motor 320 and a third gear 342 sleeved at the bottom end of the lead screw, the third gear 342 is engaged with the second gear 331 located at the bottom end of the second rotating shaft 330, so that the rotation of the second rotating shaft 330 can be transmitted to the third gear 342 through the second gear 331 and can drive the lead screw 341 fixed on the third gear 342 to rotate, and the lead screw 341 rotates to drive the thread bushing 350 to ascend or descend.

The diameter ratio of a second gear at the upper end of the second rotating shaft to a second gear at the lower end of the second rotating shaft is greater than 2: 1, the ratio of the gear diameter of a second gear at the upper end of the first gear to that of a second gear at the lower end of the second rotating shaft is smaller than 1:2, the ratio of the gear diameter of a second gear at the lower end of the third gear to that of a second gear at the lower end of the second rotating shaft is smaller than 1:2, when the motor shaft rotates, the first gear rotates at a high speed to drive the second rotating shaft to rotate, and the rotating speed of the motor is reduced by arranging the second gears with different diameters at the upper end and the lower end of the second rotating shaft, so that the thread bushing can slowly ascend or descend.

The screw 341 rotates in the threaded sleeve 350, so that the threaded sleeve 350 ascends and descends under the rotation of the screw 341, the movable member 351 is fixed at the top end of the threaded sleeve 350, a circular hole is formed in the end portion of the movable member 351, the protruding portion 212 is fixed on the bottom end face, close to the threaded sleeve 350, of the bearing member 210, two ends of the protruding portion 212 are provided with symmetrical cylinders, the cylinders are embedded in the circular hole, the threaded sleeve 350 is hinged to the bearing member 210, and the threaded sleeve 350 can drive the bearing member 210 to rotate left and right when ascending or descending.

The working principle and the using process of the utility model are as follows: the assembly is installed on a vehicle, the initial state is kept when the vehicle runs straight, when the vehicle starts to turn, the motor 320 receives a signal to start, the first gear 321 sleeved on the shaft of the motor 320 is driven to rotate, the first gear 321 rotates to drive the second gear 331 at the top end of the second rotating shaft 330 to rotate, the second gear 331 rotates to drive the second rotating shaft 330 to rotate, so that the third gear 342 meshed with the second gear 331 at the bottom end of the second rotating shaft 330 is driven to rotate, differential processing is performed through the second rotating shaft 330, the rotating speed of the motor 320 is reduced, a screw rod fixed in the middle of the third gear 342 is driven to rotate, the screw rod 341 rotates to drive the threaded sleeve 350 to stably and slowly ascend or descend, the bearing part 210 hinged with the threaded sleeve 350 is pushed to rotate, and the lighting angle of the lamp body 230 is adjusted along with the steering of the vehicle.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. The terms "mounted," "connected," "fixed," and the like are used broadly and encompass, for example, a fixed connection, a removable connection, or an integral connection, and a connection may be a direct connection or an indirect connection via intermediate media. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be understood that when an element is referred to as being "mounted to," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

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 utility model, the scope of which is defined in the claims and their equivalents.

Claims

1. A lamp body steering assembly for a vehicle headlamp, comprising: the steering device comprises a main body module (100), a steering module (200) and a control module (300), and is characterized in that the steering module (200) comprises a bearing piece (210) fixedly connected to the inner wall of the main body module (100), a reflecting cover (220) with the bottom integrally welded on the bearing piece (210), and a lamp body (230) installed in the middle of the side face, far away from the bearing piece (210), of the reflecting cover (220);

the control module (300) comprises a buffer mechanism (310), a motor (320), a second rotating shaft (330), an adjusting mechanism (340) and a threaded sleeve (350), wherein the end parts of the buffer mechanism (310) are respectively connected with the inner wall of the main body module (100) and the bottom end of the bearing piece (210), the motor (320) is installed on the inner bottom wall of the main body module (100), the second rotating shaft (330) is arranged on one side of the motor (320), the adjusting mechanism (340) is arranged on one side, far away from the motor (320), of the second rotating shaft (330), and the threaded sleeve (350) is sleeved on the adjusting mechanism (340).

2. A lamp body steering assembly for vehicle headlamps according to claim 1, characterized in that the body module (100) comprises a housing (110), a dust cap (120) having an end fixedly connected to the end of the housing (110), and a fixing plate (130) fixed to the inner wall of the housing (110).

3. A lamp body steering assembly for vehicle headlamps according to claim 2, characterized in that the middle of the fixing plate (130) is formed with a rectangular groove (132), the top and bottom ends of the fixing plate (130) are formed with symmetrical round holes leading to the rectangular groove (132), and a bearing (131) is disposed in the round hole.

4. A lamp steering assembly for vehicle headlamps according to claim 3, characterized in that a first rotating shaft (211) is fixedly connected to both top and bottom ends of the bearing (210), and the end of the first rotating shaft (211) is fixed on the inner wall of the bearing (131).

5. A lamp body steering assembly for a vehicle headlamp according to claim 1, wherein the buffer mechanism (310) comprises two fixing members (311) symmetrically fixed to the inner bottom wall of the housing (110) and the bottom end surface of the carrier (210), and springs (312) disposed between the two fixing members (311) and having ends respectively connected to the two fixing members (311).

6. A lamp body steering assembly for a vehicle headlamp according to claim 1, wherein a first gear (321) is fixedly sleeved on an end of a shaft of the motor (320), a second gear (331) is sleeved on an end of the second rotating shaft (330), and the first gear (321) and the second gear (331) located at a top end of the second rotating shaft (330) are engaged with each other.

7. The lamp body steering assembly for the vehicle headlamp according to claim 6, wherein the adjusting mechanism (340) comprises a screw (341) disposed on a side of the second rotating shaft (330) away from the motor (320) and a third gear (342) sleeved at a bottom end of the screw, the third gear (342) is engaged with the second gear (331) at the bottom end of the second rotating shaft (330), and the screw (341) rotates in the threaded sleeve (350).

8. A lamp body steering assembly for a vehicle headlamp according to claim 1, wherein a movable member (351) is fixed to a top end of the threaded sleeve (350), the protruding portion (212) is fixed to the supporting member (210) near a bottom end surface of the threaded sleeve (350), and the movable member (351) is hinged to the protruding portion (212).

9. A lamp body steering assembly for a vehicle headlamp according to claim 1, wherein a diameter ratio of the second gear (331) at an upper end of the second rotating shaft (330) to the second gear (331) at a lower end of the second rotating shaft (330) is greater than 2: 1, the ratio of the first gear (321) to the second gear (331) at the upper end of the second rotating shaft (330) is less than 1:2, and the ratio of the third gear (342) to the second gear (331) at the lower end of the second rotating shaft (330) is less than 1: 2.