CN214890963U

CN214890963U - Novel dimming structure

Info

Publication number: CN214890963U
Application number: CN202120956989.9U
Authority: CN
Inventors: 余洋; 辛忠华
Original assignee: Varroc TYC Auto Lamps Co Ltd
Current assignee: Varroc TYC Auto Lamps Co Ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-26
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to the technical field of vehicle lamps, in particular to a novel dimming structure, which comprises a dimming gear set, a dimming rod and a dimming support, wherein one end of the dimming rod is fixedly connected with the dimming gear set, and the other end of the dimming rod is fixedly connected with the dimming support; and rotating the dimming gear set to drive the dimming rod to rotate, and further driving the dimming support to rotate up and down. The utility model discloses a novel structure of adjusting luminance directly drives the polished rod rotation through the gear train of adjusting luminance, and then drives the support rotation from top to bottom of adjusting luminance to carry out the position adjustment to the lens support that is fixed in on the support of adjusting luminance, realize the function of adjusting luminance, this structure adjustment direction is nimble, and the sensitivity of adjusting luminance is high.

Description

Novel dimming structure

Technical Field

The utility model belongs to the technical field of the car light technique and specifically relates to a novel structure of adjusting luminance.

Background

With the development of technology and the continuous improvement of consumer level, the system of car lights is more and more complicated nowadays, and the LED light source is more and more used in the car lights because of having small, long service life, high light efficiency, the molding is nimble. The dimming structure on the market at present is that the screw rod of adjusting luminance directly transmits to lens or reflection bowl on generally, and the advantage is that the adjustment direction is nimble, and all directions all can all rotate in a flexible way, but still have the insensitive phenomenon of adjusting luminance, adjust luminance after arbitrary direction is adjusted luminance to the limit, and the reverse is adjusted luminance, has 13 idle running angles.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a novel structure of adjusting luminance, the structure of should adjusting luminance directly drives the polished rod rotation of adjusting luminance through the gear train of adjusting luminance, and then drives the support of adjusting luminance tilting to carry out position adjustment to the lens support that is fixed in on the support of adjusting luminance, realize the function of adjusting luminance, this structure adjustment direction is nimble, and the sensitivity of adjusting luminance is high.

The utility model provides a technical scheme that its technical problem adopted is:

a novel dimming structure comprises a dimming gear set, a dimming rod and a dimming support, wherein one end of the dimming rod is fixedly connected with the dimming gear set, and the other end of the dimming rod is fixedly connected with the dimming support; and rotating the dimming gear set to drive the dimming rod to rotate, and further driving the dimming support to rotate up and down.

Specifically, the dimming gear set comprises a first dimming gear and a second dimming gear which are meshed with each other, a connecting boss protruding towards the direction of the dimming rod is arranged in the center of the second dimming gear, a connecting hole is formed in the center of the connecting boss, and one end of the dimming rod is inserted into the connecting hole.

Specifically, the end of the light-adjusting rod at one end inserted into the connecting hole is a limiting part with a waist-round cross section, and the shape of the bottom of the connecting hole is matched with the shape of the limiting part.

Specifically, the outer side wall of the part of the light-adjusting rod inserted into the connecting hole is provided with a plurality of convex spines for increasing the friction force between the light-adjusting rod and the inner wall of the connecting hole.

Specifically, the dimming support is provided with a connecting ring, and the inner side wall of the connecting ring is provided with internal threads; the outer side wall of the polish adjusting rod is provided with an external thread; the connecting ring is fixedly connected with the light adjusting rod through the matching of the internal thread and the external thread.

Specifically, the connecting ring is C-shaped, so that the light adjusting rod can directly enter the connecting ring through the opening of the C-shaped connecting ring.

The utility model has the advantages that:

(1) the novel dimming structure of the utility model directly drives the dimming rod to rotate through the dimming gear set, and further drives the dimming support to rotate up and down, thereby realizing the dimming function for adjusting the position of the lens support fixed on the dimming support, and the structure has flexible adjustment direction and high dimming sensitivity;

(2) the outer side wall of the part of the light-adjusting rod inserted into the connecting hole is provided with a plurality of convex spines, which is beneficial to increasing the friction force between the light-adjusting rod and the inner wall of the connecting hole and ensures that the light-adjusting rod is more firmly arranged in the connecting hole;

(3) the utility model discloses the connecting ring design on the support of adjusting luminance is the C type, in the installation, can confirm the cooperation position of light adjusting rod and go-between according to the actual distance in the car light, during the assembly, because the connecting ring design is the C type and non-circular, can directly fill in the appropriate position of light adjusting rod in the connecting ring of C type, accomplish fixed connection through the cooperation of internal thread and external screw thread, need not to follow the slow screw in go-between of one end with the light adjusting rod, can effectively save installation time.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic structural view of the central light-adjusting rod of the present invention;

in the figure: 1, a light adjusting gear set; 11. a first dimming gear; 12. a second dimming gear; 121. connecting the bosses; 2. a light adjusting rod; 21. a limiting part; 22. a convex spine; 3. a dimming support; 31. and (7) connecting rings.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

A novel dimming structure is shown in figure 1 and comprises a dimming gear set 1, a dimming rod 2 and a dimming support 3, wherein one end of the dimming rod 2 is fixedly connected with the dimming gear set 1, and the other end of the dimming rod is fixedly connected with the dimming support 3; the rotary dimming gear set 1 drives the dimming rod 2 to rotate, and then drives the dimming support 3 to rotate up and down. This structure of adjusting luminance directly drives through the gear train 1 of adjusting luminance and adjusts luminance 2 rotatoryly, and then drives and adjust luminance support 3 and rotate from top to bottom to carry out position adjustment to being fixed in the lens support on the support 3 of adjusting luminance, realize the function of adjusting luminance, this structure adjustment direction is nimble, and sensitivity of adjusting luminance is high.

In a specific embodiment, as shown in fig. 1, the dimming gear set 1 includes a first dimming gear 11 and a second dimming gear 12 engaged with each other, a coupling boss 121 projected toward the dimming rod 2 is formed at the center of the second dimming gear 12, a coupling hole is formed at the center of the coupling boss 121, and one end of the dimming rod 2 is inserted into the coupling hole. In the specific embodiment, the first dimming gear 11 and the second dimming gear 12 are fixed on the lamp housing.

In a specific embodiment, as shown in fig. 2, the end of the light adjusting rod 2 inserted into the connecting hole is a limiting part 21 with a waist-shaped cross section, and the bottom of the connecting hole is matched with the limiting part 21 in shape.

The limiting part 21 is non-circular, which can effectively prevent the light adjusting rod 2 from rotating along with the second light adjusting gear 12

In a specific embodiment, as shown in fig. 2, a plurality of protrusions 22 are provided on an outer side wall of a portion of the light-adjusting rod 2 inserted into the coupling hole to increase a frictional force with an inner wall of the coupling hole. The design of the convex spine 22 is beneficial to increasing the friction force between the convex spine and the inner wall of the connecting hole, so that the light adjusting rod 2 is more firmly installed in the connecting hole.

In a specific embodiment, as shown in fig. 1, the light adjusting bracket 3 is provided with a connecting ring 31, and the inner side wall of the connecting ring 31 is provided with an internal thread; the outer side wall of the polish rod 2 is provided with external threads; the connecting ring 31 is fixedly connected with the light adjusting rod 2 through the matching of the internal thread and the external thread.

In a specific embodiment, as shown in fig. 1, the connecting ring 31 is C-shaped, so that the light adjusting rod 2 directly enters the connecting ring 31 through the opening of the C-shaped connecting ring 31. In the installation, can confirm the cooperation position of light adjusting rod 2 and go-between 31 according to the actual distance in the car light, during the assembly, because go-between 31 designs for C type and non-circular, can directly fill in the go-between 31 of C type with the suitable position of light adjusting rod 2 in, accomplish fixed connection through the cooperation of internal thread and external screw thread, need not to follow the slow screw in go-between 31 of one end with the light adjusting rod, can effectively save installation time.

In the dimming process, the first dimming gear 11 is rotated manually to drive the second dimming gear 12 to rotate, the second dimming gear 12 drives the dimming rod 2 to rotate, the dimming rod 2 is fixedly connected with the dimming support 3, the dimming support 3 can be driven to rotate up and down around the dimming rod 2 by the rotation of the dimming rod 2, the lens support is fixedly mounted on the dimming support 3, and the dimming support 3 can be driven to rotate up and down, so that the dimming effect is realized.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A novel dimming structure is characterized in that: the dimming mechanism comprises a dimming gear set (1), a dimming rod (2) and a dimming support (3), wherein one end of the dimming rod (2) is fixedly connected with the dimming gear set (1), and the other end of the dimming rod is fixedly connected with the dimming support (3); the light adjusting gear set (1) is rotated to drive the light adjusting rod (2) to rotate, and then the light adjusting support (3) is driven to rotate up and down.

2. A novel dimming structure as claimed in claim 1, wherein: the dimming gear set (1) comprises a first dimming gear (11) and a second dimming gear (12) which are meshed with each other, the center of the second dimming gear (12) is provided with a connecting boss (121) protruding towards the direction of the dimming rod (2), the center of the connecting boss (121) is provided with a connecting hole, and one end of the dimming rod (2) is inserted into the connecting hole.

3. A novel dimming structure as claimed in claim 2, wherein: the end part of the polish rod (2) at one end inserted into the connecting hole is a limiting part (21) with a waist-round section, and the shape of the bottom of the connecting hole is matched with that of the limiting part (21).

4. A novel dimming structure as claimed in claim 2, wherein: the outer side wall of the part of the light-adjusting rod (2) inserted into the connecting hole is provided with a plurality of convex spines (22) for increasing the friction force between the light-adjusting rod and the inner wall of the connecting hole.

5. A novel dimming structure as claimed in claim 1, wherein: a connecting ring (31) is arranged on the dimming support (3), and internal threads are arranged on the inner side wall of the connecting ring (31); the outer side wall of the polish adjusting rod (2) is provided with an external thread; the connecting ring (31) is fixedly connected with the light adjusting rod (2) through the matching of the internal thread and the external thread.

6. The novel dimming structure of claim 5, wherein: the connecting ring (31) is C-shaped, so that the light adjusting rod (2) can directly enter the connecting ring (31) through the opening part of the C-shaped connecting ring (31).