CN214890989U - Diffusion piece fixed knot constructs and intelligent car light thereof - Google Patents

Abstract

The utility model provides a diffusion sheet fixing structure and an intelligent car lamp thereof, the diffusion sheet fixing structure is used for being arranged on the inner bottom wall of a shell; the method comprises the following steps: the fixing seat is used for being fixed on the shell, a light transmitting hole is formed in the fixing seat, a pressing groove is formed in the side wall of one side of the fixing seat along the edge of the light transmitting hole and used for placing a non-functional area of the edge of the diffusion sheet; the pressing piece is detachably mounted on the side wall of one side, close to the pressing groove, of the fixing seat, a pressing part is arranged on the pressing piece, and the pressing part abuts against the outer wall of the diffusion sheet: through setting up the fixing base, fix the fixing base diffusion piece on the fixing base after, fix on the shell again, compare in the past directly fix the diffusion piece on the shell, it is more convenient to fix, and can not appear in the shell in the narrow and small space not the problem of good operation when installing the diffusion piece, fixing base after the installation simultaneously fixes a position accurately.

Description

Diffusion piece fixed knot constructs and intelligent car light thereof

Technical Field

The utility model relates to an intelligence car light field indicates a diffusion piece fixed knot constructs and intelligent car light especially.

Background

With the development of light source technology, the light path of a light source tends to be fine and complex, the precision requirement on a structural part for realizing the light path is higher and higher, the processing precision of the existing structural part is difficult to meet the requirement, and the processing cost is also high on the premise of meeting the requirement; the diffusion piece is an optical element in an intelligent laser car lamp and is used for improving the uniformity of light beams, but silica gel is added to the bottom surface of the existing diffusion piece to buffer and directly fix the diffusion piece at the bottom of the shell, so that the center of the diffusion lens is not accurately positioned, the assembly is inconvenient, the fixing process is troublesome, and the optical center of the fixed diffusion piece and the optical path are easily not on the same straight line.

Disclosure of Invention

The utility model relates to a diffusion piece fixed knot constructs and intelligent car light thereof will solve the technical problem that current diffusion piece mounting structure is complicated.

The utility model provides a technical scheme as follows:

a diffusion sheet fixing structure is used for being installed on the inner bottom wall of a shell; the method comprises the following steps:

the fixing seat is used for being fixed on the shell, a light transmitting hole is formed in the fixing seat, a pressing groove is formed in the side wall of one side of the fixing seat along the edge of the light transmitting hole, and the pressing groove is used for placing a non-functional area at the edge of the diffusion sheet;

the pressing piece is detachably mounted on the side wall of one side, close to the pressing groove, of the fixing seat, and a pressing portion is arranged on the pressing piece and used for fixing the non-functional area of the diffusion sheet.

In this technical scheme, set up the laminating groove through the edge at the light trap, the non-functional zone at the edge of diffusion piece is located the laminating inslot, does not influence the whole result of use of diffusion piece, compresses tightly the piece simultaneously and closes on the laminating groove setting, compresses tightly that the portion that compresses tightly on the piece can be better fixed with the diffusion piece, compresses tightly that a detachable is installed on the fixing base.

Preferably, the pressing piece is of a sheet-like structure, the pressing piece further comprises a connecting portion, two ends of the connecting portion extend towards the same side to form the pressing portions, and the two pressing portions are oppositely arranged and used for pressing the diffusion sheet edge non-functional area.

In the technical scheme, the pressing piece is of a sheet-shaped structure and further comprises a connecting part, the pressing part and the connecting part are integrally formed, and after the pressing piece is installed, the pressing part provides enough pressing force so that the diffusion sheet can be better fixed in the installation process; two portions of compressing tightly in this scheme set up relatively, and all the pressfitting is in the non-functional area of diffusion piece to the structure of the diffusion piece after making fixedly is more stable.

Preferably, the pressing groove is of a square structure, the corners of the pressing groove are of an arc structure, and the pressing part is located at the intersection of the edges of the pressing groove;

and/or;

the intersection of the pressing part and the connecting part is of an arc structure.

In this technical scheme, the edges and corners department in pressfitting groove is the arc structure to make installing that can be better in the installation, avoid leading to the phenomenon that the burr appears and can't install to take place because of diffusion piece processing problem, the curved structure also is favorable to changing or takes out the diffusion piece moreover. The position of the pressing part is positioned at the intersection of the edges of the pressing groove, so that a good fixing effect can be achieved, and the influence on the diffusion sheet can be reduced as much as possible; the intersection of the pressing part and the connecting part is of an arc structure, so that the pressing part is better in elasticity, and the diffusion sheet can be better fixed.

Preferably, the number of the pressing pieces is two, the two pressing pieces are arranged oppositely, and the pressing parts on the two pressing pieces are arranged close to each other to respectively press the edges of the diffusion sheet.

Preferably, a plurality of second positioning portions extend from the side wall of the fixed seat, which is provided with the pressing member, and the pressing member is correspondingly provided with positioning holes for positioning the pressing member by the second positioning portions.

Preferably, two protrusions extend outwards from one side of the fixing seat close to the housing, the two protrusions and one of the pressing pieces are located on the same side, and the protrusions are provided with first fixing holes for fixing the fixing seat on the inner bottom wall of the housing.

In this technical scheme, extend two archs through the one side that is close to the shell at the fixing base, can avoid the uneven crooked phenomenon that leads to the fixing base after the installation to appear in fixing base bottom to take place, and bellied design just can make the further regulation of fixing base of installing at the shell inner wall, can reach fine fixed effect.

Preferably, the fixing base includes:

the supporting part is provided with a light hole and a pressing groove;

the side edges are connected with two sides of the supporting part and used for reinforcing the supporting part;

the installation department, with the supporting part with the lower extreme of side with the installation department is connected, the installation department is close to one lateral direction of shell the interior diapire of shell extends and forms two respectively the arch.

In this technical scheme, through being the form of supporting part, side and installation department with the fixing base design, the intensity that the existence of side can make the fixing base is bigger, and the installation department can provide the installation position and make the installation that the fixing base can be better on the shell, through installing the installation department on the shell to make the fixing base can keep fine stability.

Preferably, the light trap is the rectangle structure, pressfitting trench is located the inside wall of the edges and corners department of light trap is the arc structure.

Preferably, the sides are triangular structures;

and/or;

and the fixed seat is provided with a plurality of second mounting holes for fixing the pressing piece on the fixed seat.

An intelligent car lamp comprises the diffusion sheet fixing structure.

Compared with the prior art, the utility model provides a pair of diffusion piece fixed knot constructs and intelligent car light thereof has following beneficial effect:

1. the utility model discloses a set up the fixing base, fix the fixing base diffusion piece on the fixing base after, fix on the shell again, compare in the past directly fix the diffusion piece on the shell, it is more convenient to fix, and can not appear the problem of not operating well when installing the diffusion piece in the shell narrow and small space, and the fixing base after installing simultaneously fixes a position accurately.

2. The utility model discloses a to compress tightly the piece and set to the form that compresses tightly portion and connecting portion, and compress tightly the piece and be sheet-like structure to the messenger compresses tightly the portion that compresses tightly of piece and has certain pretightning force, can be better fixed with the diffusion piece, so that the in-process of diffusion piece using is difficult to appear not hard up phenomenon.

2. The utility model discloses simple structure only needs to push down the diffusion piece with the preforming and can fix stably, and the fixed mode between diffusion piece and the fixing base is simple to be fastened, and the fixed mode between fixing base and the shell is simple to be fastened, and it is also more convenient to adjust.

3. The utility model discloses convenient equipment will spread the piece and fix and constitute semi-manufactured goods on spreading the piece fixing base, attaches semi-manufactured goods positioning lock on the interior diapire of shell again, and the process of whole equipment is more convenient does not need too much operation in intelligent car light shell, and it is more convenient to install.

Drawings

The above features, technical features, advantages and implementations of a diffusion sheet fixing structure and an intelligent vehicle lamp thereof will be further described in the following preferred embodiments in a clearly understandable manner with reference to the accompanying drawings.

FIG. 1 is a schematic view of the appearance of the intelligent vehicular lamp structure of the present invention;

fig. 2 is a schematic view of the structure of the view angle of the intelligent car lamp structure after the upper cover is opened;

FIG. 3 is a schematic view of the first lens assembly mounted in the housing of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 with the first lens removed;

FIG. 5 is an enlarged view of the part A of FIG. 4;

FIG. 6 is a schematic view of the fixing member of the present invention;

FIG. 7 is a schematic view of the diffuser assembly of the present invention;

fig. 8 is a schematic view of a viewing angle structure of the diffusion sheet fixing structure of the present invention;

FIG. 9 is a schematic view of the diffuser mounted structure of FIG. 8;

FIG. 10 is a schematic view of the fixing base;

fig. 11 is a schematic structural view of the compressing member of the present invention;

FIG. 12 is a schematic view of the interior of the housing;

FIG. 13 is a schematic view of a perspective view of a fluorescent wheel assembly mounted within a housing;

fig. 14 is a schematic structural view of the fluorescent wheel assembly of the present invention.

FIG. 15 is a cross-sectional structural view of FIG. 14B-B;

fig. 16 is a schematic view of the base structure of the present invention;

fig. 17 is a schematic view of another perspective structure of the base of the present invention;

FIG. 18 is a schematic view of the assembly of the damping ring and the locking member of the present invention;

FIG. 19 is a cross-sectional structural view of FIGS. 18C-C;

FIG. 20 is a schematic view of the second lens assembly and the fluorescent wheel assembly mounted in the housing;

FIG. 21 is a schematic view of the construction of the first and second mirror assemblies;

fig. 22 is a schematic view of another perspective structure of fig. 21.

The reference numbers illustrate:

10. a housing;

100. a first lens assembly; 110. a mounting seat; 111. a placing groove; 112. a first positioning portion; 113. an inner tank; 120. a fixing member; 121. a fixed part; 122. a clamping portion; 123. a reinforcing portion; 124. a first mounting hole; 125. a first positioning hole; 126. an extension portion; 130. a first lens;

200. a diffuser assembly; 210. a fixed seat; 211. a pressing groove; 212. a second positioning portion; 213. a protrusion; 214. a first fixing hole; 215. a second positioning hole; 216. a light-transmitting hole; 217. a support portion; 218. a side edge; 219. an installation part; 220. a compression member; 221. locking holes; 222. a third positioning hole; 223. a pressing part; 224. a connecting portion; 230. a locking member; 240. a diffusion sheet;

300. a fluorescent wheel assembly; 310. a base; 311. a placement hole; 312. a locking hole; 313. a limiting part; 314. A second fixing hole; 315a, a first supporting groove; 315b, a second supporting groove; 320. a damping ring; 321. an annular groove; 330. a locking member; 331. fastening parts 332, bonding parts 333, and locking parts; 340. a rotating device; 341. a connecting plate; 342. clamping; 350. a fluorescent wheel;

400. a second lens assembly;

500. third lens assembly

600. A mirror assembly; 610. a first mirror assembly, 620, a second mirror assembly; 631. a mirror; 632. a fixing plate; 633. adjusting a rod; 634. an elastic member; 635. a nut;

700. a fourth lens assembly;

800. a DMD chip component;

900. a projection assembly;

20. a laser assembly;

30. and (7) covering.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

For the sake of simplicity, only the parts relevant to the invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

According to the utility model provides an embodiment, as shown in fig. 1-2, an intelligent laser car light, include: the laser module 20 is connected with the casing 10, wherein a heat dissipation device is arranged on the laser module 20 for dissipating heat of the laser emitting device, and the laser generated by the laser emitting device sequentially passes through the first lens module 100, the diffuser module 200, the second lens module 700, the DMD chip module 300, the third lens module, the first reflector module, the fourth lens module 700, the DMD chip module 800, the second reflector module and the projection module 900, and finally projected out through the projection assembly 900.

As shown in fig. 12, 17 and 20, the fluorescent wheel assembly 300 is mounted directly above the second lens assembly, the fluorescent wheel assembly 300 includes a base 310, two supporting grooves, namely a first supporting groove 315a and a second supporting groove 315b, are spaced apart from each other at a position where the base 310 is close to the lower end of the second lens assembly, a connecting line of the two supporting grooves forms an included angle with a light path, an edge functional region of the fluorescent wheel 350 in the fluorescent wheel assembly 300 is on the same axis as optical centers of the second lens assembly and the third lens assembly, in this embodiment, the supporting base 310 is provided with two supporting grooves, the two supporting grooves are arranged in a staggered manner, a supporting seat for mounting the second lens assembly 400 is provided on the corresponding housing 10, a supporting portion corresponding to the supporting groove is provided on the supporting seat for supporting the base 310, so that the base 310 can be better supported during use, the base 310 after installation is more stable and is not easy to shake, and the supporting seat and the base 310 are arranged at the same vertical position, so that the whole volume of the lighting device can be increased;

referring to fig. 3-6, in an implementation, the first lens assembly 100 includes a first lens 130 and a lens fixing structure, where the lens fixing structure includes a mounting seat 110 and a fixing member 120, a mounting groove 111 adapted to the first lens 130 is formed on the mounting seat 110, an edge portion of the first lens 130 is disposed in the mounting groove 111, the first lens 130 is formed by extending inward from an inner bottom wall of the housing 10, and in an implementation process, the mounting seat 110 and the housing 10 are integrally formed; the edge of the first lens 130 is circular, the corresponding mounting groove 111 on the mounting seat 110 is arc-shaped and is matched with the edge of the first lens 130, and the arc-shaped mounting groove 111 can partially support the edge of the first lens 130, so that when the first lens 130 is mounted, the first lens 130 can be quickly positioned.

To better fix the first lens 130, referring to fig. 6, the fixing member 120 includes; the fixing portion 121, the extending portion 126 and the two clamping portions 122, two ends of the fixing portion 121 are detachably mounted on the upper end of the mounting base 110, two ends of the fixing portion 121 extend to the same side to form the extending portion 126, the two clamping portions 122 are formed by extending the extending portions 126 at two ends in opposite directions, the clamping portion 122 and the fixing portion 121 form a certain included angle, the width of the clamping portion 122 is adapted to the width of the periphery of the first lens 130 and is used for abutting against the periphery of the first lens 130 to fix the first lens 130, the extending portion 126 extending from the fixing portion 121 makes the width of the extending portion 126 wider than the width of the fixing portion 121, makes the width of the non-extending portion narrower than the width of the two ends, the two clamping portions 122 are disposed in opposite directions, in this embodiment, the clamping portions 122 and the fixing portion 121 are integrally formed, and the clamping portion 122 has elasticity, so that the clamping portion 122 has good elastic deformation, and the clamping portion 122 can provide a pre-tightening force, the up end with first lens 130 that can be fine leans on together for first lens 130 can be fine fixed together, compares rigidity fixed, and fixed fastening is more firm, is difficult to appear becoming flexible. In this embodiment, the clamping portion 122 extends obliquely upward from the extending portion 126, and an included angle between the clamping portion 122 and the extending portion 126 is an obtuse angle, so that the clamping portion 122 can better adhere to the edge of the first lens 130, and the fixing effect is better. In specific implementation, the fixing member 120 is not limited to the above shape, and other similar deformations are also within the protection scope of the present invention, and in specific implementation, the clamping portion 122 and the fixing portion 121 may not be integrally formed, but both may be separately formed components, and only the clamping portion 122 and the fixing portion 121 need to be adjustably connected together, and both are disposed at a certain included angle, and the clamping portion 122 after connection can generate a certain pretightening force to provide a sufficient fastening force for the first lens 130, so as to fix the first lens 130; the connected clamping portion 122 has a range of elastic change, so that even if a severe environment such as bumping and shaking occurs in the use process of the car lamp lighting device, the shaking of the first lens 130 is not influenced, and the optical center of the first lens 130 is not separated from the first optical path; be the interval setting with fixed part 121 in clamping part 122 width direction, avoided fixed part 121 to produce the influence to clamping part 122 to make clamping part 122 can guarantee better pretightning force, can be better fix first lens 130.

Referring to fig. 5, in order to make the fixing process faster and more convenient, in practice, two first positioning portions 112 are disposed on the mounting base 110, and the two first positioning portions 112 are convenient for positioning quickly and accurately during positioning, a first positioning hole 125 matched with the first positioning portion 112 is disposed on the fixing member 120 and located on the extending portion 126. The fixing element 120 is pre-positioned by the first positioning portion 112, and the fixing portion 121 is provided with a first mounting hole 124 matching with the mounting seat 110 for locking the fixing element 120 on the mounting seat 110, in this embodiment, the fixing element 120 is fixed on the first mounting hole 124 by a bolt. In specific implementation, the fixing element 120 may be fixed by a snap-fit manner, which is not limited to the above-mentioned one, and in this document, the fixing element 120 is not excessively expanded in other fixing manners.

Referring to fig. 5 again, in order to quickly position the first lens 130, the positioning groove 111 includes a main groove and two inner grooves 113, the two inner grooves 113 are disposed on two sides of the main groove to form the positioning groove 111, the depth from the inner bottom wall of the main groove to the notch of the positioning groove 111 is greater than the depth from the inner bottom wall of the two inner grooves 113 to the notch of the positioning groove 111, so that the edges of two sides of the edge of the first lens 130 are disposed in the two inner grooves 113, in particular, the positioning groove 111 is configured as a contour groove matching the shape of the first lens 130, and the side walls of the contour groove can better fit the two side walls of the first lens 130. The two inner grooves 113 are arranged at two sides in the placing groove 111, so that the middle part of the inner bottom wall of the placing groove 111 protrudes in a direction away from the shell 10, the protruding part in the placing groove 111 is attached to the peripheral side of the first lens 130, and edges and corners at two sides of the edge of the first lens 130 are arranged in the two inner grooves 113; the inside wall of the opening both sides of resettlement groove 111 inclines to the direction of keeping away from mutually, so that the opening of open slot is "eight" font, make first lens 130 place can be better in resettlement groove 111 with first lens 130 laminating together, even the lens is in the in-process of handling, there is the burr or the not in place of processing in the place of marginal edges and corners, do not influence first lens 130 and place in resettlement groove 111 yet, resettlement groove 111 can play the effect of location equally, resettlement groove 111 sets into main groove and two inside grooves 113, the effect of location not only can be quick played, and still can not lead to the unable condition of installing of burr to appear in first lens 130 edge because of the reason of processing of first lens 130, this makes installer when the installation, can install more high efficiency's installation.

Preferably, referring to fig. 6 again, the fixing member 120 further includes a reinforcing portion 123, the reinforcing portion 123 is formed by flanging a side of the fixing portion 121 away from the clamping portion 122 in a direction away from the first lens 130, and the reinforcing portion 123 and the fixing portion 121 form a certain included angle, in a specific implementation, the fixing portion 121 and the reinforcing portion 123 are vertically disposed, the reinforcing portion 123 makes the rigidity of the fixing member 120 stronger, thereby avoiding deformation of the fixing member 120 during use, ensuring the rigidity of the fixing member 120, that is, ensuring the rigidity of the fixing portion 121, and thus enabling the first lens 130 to be better fixed together during fixing.

Referring to fig. 7-11, the diffusion sheet assembly 200 in the intelligent vehicle lamp includes a diffusion sheet 240 and a diffusion sheet fixing structure for mounting the diffusion sheet 240 so that the diffusion sheet 240 can be better disposed on an optical path; as shown in fig. 8-10, the diffusion sheet fixing structure is configured to be mounted on the inner bottom wall of the housing 10, wherein the diffusion sheet fixing structure includes a fixing seat 210 and a pressing member 220, the fixing seat 210 is configured to be fixed on the housing 10, a light transmission hole 216 is formed on the fixing seat 210, and a pressing groove 211 (shown in fig. 8) is formed on a side wall of one side of the fixing seat 210 along an edge of the light transmission hole 216 and configured to place a non-functional area at an edge of the diffusion sheet 240.

It should be noted that, referring to fig. 8-9 again, the edge of the diffusion plate 240 is located in the pressing groove 211, and the edge of the diffusion plate 240 is a non-functional area, which will not affect the light passing through the diffusion plate 240, and the light passing through the diffusion plate 240 passes through the light-transmitting hole 216 to the second lens assembly 400, and then passes through the edge of the fluorescent wheel 350 through the second lens assembly 400 to the third lens assembly 500. Two protrusions 213 extend outwards from one side of the fixing base 210 close to the housing 10, and a first fixing hole 214 is formed in the protrusion 213 and used for being fixed on the inner bottom wall of the housing 10, so that the fixing base 210 can be better fixed, and the fixing base 210 after being fixed can keep the optical center of the diffusion sheet 240 on the optical path of the whole intelligent car lamp.

In this embodiment, the compressing member 220 is detachably mounted on a side wall of the fixing base 210 near the compressing groove 211, the compressing member 220 is provided with a compressing portion 223, part of the compressing portion 223 abuts against an outer wall of the diffusion sheet 240, in specific implementation, the compressing groove 211 is in a square structure, and the compressing portion 223 is located at an edge intersection of the compressing groove, in this embodiment, the design of the compressing portion 223 can better fit the appearance design of the diffusion sheet 240, and the compressing portion 223 compresses four corners of the diffusion sheet 240 without affecting the overall use effect of the diffusion sheet 240, and similarly, in order not to affect the use effect of the diffusion sheet 240, a compressed area of the compressing portion 223 is a non-functional area of the diffusion sheet 240, and does not affect the normal use of functions; when the diffusion sheet 240 is used specifically, the pressing part 223 can be pressed against the non-functional area at the edge of the diffusion sheet 240, so that the diffusion sheet 240 can achieve the best fastening degree and use effect, in the specific implementation, the light transmission hole 216 is in a rectangular structure, and the inner side wall of the pressing groove 211, which is located at the edge of the light transmission hole 216, is in an arc structure; the inner side wall of the corner of the press-fit groove 211 is in an arc structure, which is convenient for the diffusion sheet 240 to be placed and assembled, and even if the edge of the diffusion sheet 240 has burrs, the installation of the diffusion sheet 240 is not affected.

Referring to fig. 10, in detail, the fixing base 210 includes: a support portion 217, a side 218 and a mounting portion 219, wherein the support portion 217 is provided with a light hole 216 and a pressing groove 211; the side edges 218 are connected with both sides of the supporting portion 217 for reinforcing the supporting portion 217; the mounting part 219 is connected with the supporting part 217 and the lower end of the side 218 is connected with the mounting part 219, in specific implementation, the side 218 is in a triangular structure, and the side 218 is connected with the supporting part 217 and the mounting part 219, so that the supporting part 217 can be better reinforced; in order to facilitate the installation, a second installation hole is formed on the fixing base 210 for fixing the pressing member 220 on the fixing base 210, and the position of the second installation hole is formed near the edge of the pressing groove 211, so that the pressing member 220 can better fix the diffusion sheet 240, and in order to better fix the fixing base 210, so that the fixed fixing base 210 does not deviate the optical center of the diffusion sheet 240 from the optical path, in a specific implementation, two protrusions 213 are respectively formed by extending the side of the installation part 219 close to the outer shell 10 to the inner bottom wall of the outer shell 10, and the two protrusions 213 are completely the same, so as to prevent the fixing base 210 from being inclined due to the uneven bottom of the installation part 219 when the fixing base 210 is molded, in this embodiment, the protrusion 213 is designed on the side of the installation part 219 close to the inner bottom wall of the outer shell 10, and is connected by a screw, so that the position of the fixing base 210 can be adjusted by the screw, realize correcting with the position to fixing base 210 that can be better, seted up second locating hole 215 on the installation department 219, and correspond on the interior diapire of shell 10 and be provided with location structure to the messenger can be quick installs fixing base 210 on shell 10.

As shown in fig. 11, specifically, the pressing member 220 is a sheet-like structure, the pressing member 220 further includes a connecting portion 224, two ends of the connecting portion 224 extend to the same side to form a pressing portion 223, in a specific implementation, the pressing portion 223 and the connecting portion 224 are integrally formed, and the pressing portion 223 is located at an edge intersection of the pressing groove 211 and is used for pressing an edge corner of the diffusion sheet 240; the intersection of the pressing part 223 and the connecting part 224 is of an arc structure, so that when the pressing part 223 presses the diffusion sheet 240, sufficient pretightening force can be provided, and the diffusion sheet 240 is better in fixing effect; in specific implementation, the compressing element 220 in this embodiment may also be designed to be a frame-shaped structure, and the frame-shaped structure is disposed around the edge of the compressing groove 211, and the compressing portion 223 on the frame-shaped structure can be attached to the edge of the diffusion sheet 240, in this embodiment, the specific shape of the compressing element 220 is not particularly limited, only the compressing portion 223 is required to be disposed on the compressing element 220, the compressing element 220 is disposed close to the compressing groove 211, and the compressing portion 223 can compress the edge of the diffusion sheet 240 better.

Referring to fig. 12, preferably, a plurality of second positioning portions 212 extend from the side wall of the fixing base 210 where the pressing member 220 is installed, and a third positioning hole 222 is correspondingly formed in the pressing member 220 for positioning the pressing member 220 by the second positioning portions 212; the locking hole 221 is formed between the two third positioning holes 222, the locking piece 230 penetrates through the locking hole 221 and the second mounting hole to fix the pressing piece 220 on the fixing seat 210, when the fixing seat is mounted, the second positioning portion 212 plays a role of pre-positioning, so that the mounting process is faster and more convenient, in the embodiment, the number of the pressing pieces 220 is two, the pressing pieces are respectively located on the upper side and the lower side of the light-transmitting hole 216, the two pressing pieces 220 are oppositely arranged, the pressing portions 223 on the two pressing pieces 220 are close to each other and are respectively arranged on the edges of the diffusion piece 240.

As shown in fig. 13 to 20, the fluorescent wheel assembly 300 includes a fluorescent wheel 350 and a fixing structure for fixing the fluorescent wheel 350, the fluorescent wheel fixing structure includes a base 310 and a shock-absorbing assembly, a second fixing hole 314 is formed on a sidewall of the base 310 for mounting the base 310 on the housing 10, a mounting hole 311 parallel to the optical path is formed on the base 310, the mounting hole 311 is used for placing a portion of the rotating device 340 for mounting the fluorescent wheel 350, an outer wall of the rotating device 340 is spaced apart from an inner wall of the mounting hole 311, and a plurality of locking holes 312 are formed on a sidewall of the base 310 adjacent to the mounting hole 311; in specific implementation, as shown in fig. 14-16, the side wall of the base 310 is provided with a plurality of mounting holes 311 for mounting on the base 310. The purpose of the receiving hole 311 is to receive the rotating device 340, which is convenient for receiving the rotating device 340, but the receiving hole 311 in this embodiment does not substantially support the rotating device 340, and the inner wall of the receiving hole 311 is spaced from the outer wall of the rotating device 340 (as shown in fig. 15), so that when the rotating device 340 rotates the fluorescent wheel 350, the generated vibration is not directly transmitted to the base 310.

As shown in fig. 18 to 19, in order to achieve a good damping effect of the installed rotating means 340, a damping assembly is designed in this embodiment, wherein, the shock-absorbing assembly comprises a shock-absorbing ring 320 and a locking member 330, the shock-absorbing ring 320 is clamped in the locking hole 312, the locking member 330 comprises a locking portion 333 and a fitting portion 332, the locking member 330 penetrates through the shock-absorbing ring 320, so that the attaching portion 332 is disposed inside the damping ring 320, the locking portion 333 is disposed outside the damping ring 320, the locking portion 333 is used for locking the rotating device 340 at the other side of the base 310, by arranging the damping ring 320 and fixing the rotating device 340 in a manner that the locking member 330 penetrates through the damping ring 320, after the rotating device 340 is fixed by the locking member 330, on one hand, the locking effect can be achieved, the vibration generated by the rotating device 340 is not directly transmitted to the base 310, but is further buffered by the damping ring 320.

In order to achieve better damping effect, preferably, the outer wall of the damping ring 320 is provided with an annular groove 321, the annular groove 321 is used for clamping the damping ring 320 in the locking hole 312, and the annular groove 321 and the locking hole 312 are arranged in a gap manner in the radial direction, in this embodiment, the annular groove 321 on the damping ring 320 is clamped in the locking hole 312, and the damping ring 320 is located at two sides of the annular groove 321 located at two sides of the base 310, when the locking member 330 is locked, the rotating device 340 is also directly contacted with the damping ring 320, and the locking member 330 is not directly contacted with the base 310, so that the vibration generated by the rotating device 340 is not directly transmitted to the base 310, thereby achieving better damping effect, and meanwhile, the annular groove 321 and the locking hole 312 are arranged in a gap manner in the radial direction, when the rotating device 340 generates vibration, the damping ring 320 has a certain movable interval in the radial direction of the locking hole 312, and in retaining member 330's axial direction, retaining member 330 can tightly laminate on damping ring 320, and the shock attenuation effect is better when can be fine reaching fixedly.

In specific implementation, the locking member 330 is a screw, the screw further includes a fastening portion 331, the attaching portion 332, and the locking portion 333 are sequentially disposed along an axial direction of the screw, and a diameter of the attaching portion 332 is greater than a diameter of the locking portion 333, in this embodiment, the locking member 330 is disposed in a three-step manner, which is convenient for fixing on one hand and can reduce transmission of vibration on the other hand, in this embodiment, one end of the screw away from the locking portion 333 is used for rotationally fixing the screwdriver, the attaching portion 332 is completely disposed in the vibration absorbing ring 320, and the locking portion 333 can be better connected with the rotating device 340.

As shown in fig. 16, in order to further improve the damping effect, in this embodiment, the locking holes 312 are disposed at the periphery of the placing hole 311, the locking holes 312 are communicated with the placing hole 311, the number of the locking holes 312 is three, and the three locking holes 312 are distributed in an annular equidistant manner, and two of the locking holes 312 are disposed in the same horizontal direction, and the locking holes 312 are distributed in an annular equidistant manner, so that the fixed rotating device 340 can have a better fixing effect, each locking member 330 is uniformly stressed, and the locking holes 312 are communicated with the placing hole 311, further reducing the vibration generated by the rotating device 340 from being transmitted to the damping ring 320, thereby improving the overall damping effect, and when the damping ring 320 is placed, the damping ring 320 can be clamped in the locking holes 312 along the communicating position of the placing hole 311 and the locking holes 312 after the damping ring 320 is deformed by hand.

In order to better fix the rotating device 340, in specific implementation, a plurality of limiting portions 313 are extended from one side of the base 310 close to the rotating device 340 for limiting the rotating device 340, the rotating device 340 comprises a motor and a connecting plate 341 fixedly sleeved outside the motor, the motor is arranged in the placing hole 311, the locking member 330 is connected to the connecting plate 341, a plurality of clamping positions 342 are arranged on the edge of the connecting plate 341, the limiting portion 313 is arranged in the clamping positions 342, the limiting portion 313 on the base 310 can well limit the rotating device 340, and the rotating device 340 can be quickly positioned to a proper position, so that the subsequent locking of the locking member 330 is facilitated.

As shown in fig. 1-4 and fig. 21-22, the mirror assembly 600, in this embodiment, the mirror assembly 600 is a first mirror assembly 610 and a second mirror assembly 620, respectively, the first mirror assembly 610 and the second mirror assembly 620 are designed, installed and adjusted in the same manner, the only difference is that the sizes of the first mirror assembly 610 and the second mirror assembly 620 are different, the first mirror assembly 610 and the second mirror assembly 620 specifically include a fixing plate 632, at least two adjusting rods 633 and an elastic member 634, the fixing plate 632 is used for mounting the mirror 631; one end of the adjusting rod 633 is connected to the side wall of the fixing plate 632, and the other end of the fixing plate 632 penetrates through the housing 10 and is locked by a nut 635, wherein one of the adjusting rods is the reference adjusting rod 633; the elastic member 634 is fitted over a section of the adjustment lever 633 between the fixed plate 632 and the inner wall of the housing 10.

In specific implementation, the housing 10 is provided with an adjusting hole for installing the adjusting rod 633, and the aperture of the adjusting hole is slightly larger than the diameter of the adjusting rod 633, so that when the adjusting rod 633 is adjusted, a fine adjustment effect from left to right or up and down can be achieved, and the fixing of the position of the fixing plate 632 is not affected, in this embodiment, the elastic member 634 provides an elastic force, so that the fixing plate 632 can be well fixed on the housing 10; in actual implementation, the number of the adjusting rods 633 is three, the adjusting rods form three vertexes of an isosceles triangle respectively, two of the adjusting rods 633 are located on the bottom side of the triangle, the reference adjusting rod 633 is located at the position of the vertex where two isosceles triangles intersect, the other two adjusting rods 633 are located at the position of two vertexes of the bottom side of the isosceles triangle, during adjustment, the up-and-down position is adjusted by taking the reference adjusting rod 633 as a reference, the positions of the three adjusting rods 633 are set at the positions of the three vertexes of the isosceles triangle respectively, and during position adjustment, the position adjustment can be more accurate.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. A diffusion sheet fixing structure is used for being installed on the inner bottom wall of a shell; it is characterized by comprising:

the fixing seat is used for being fixed on the shell, a light transmitting hole is formed in the fixing seat, a pressing groove is formed in the side wall of one side of the fixing seat along the edge of the light transmitting hole, and the pressing groove is used for placing a non-functional area at the edge of the diffusion sheet;

the pressing piece is detachably mounted on the side wall of one side, close to the pressing groove, of the fixing seat, and a pressing portion is arranged on the pressing piece and used for fixing the non-functional area of the diffusion sheet.

2. The diffusion sheet fixing structure as claimed in claim 1, wherein: the pressing piece is of a sheet-shaped structure and further comprises a connecting portion, two ends of the connecting portion extend towards the same side to form the pressing portions, and the two pressing portions are oppositely arranged and used for pressing the diffusion sheet edge non-functional area.

3. The diffusion sheet fixing structure as claimed in claim 2, wherein:

the pressing groove is of a square structure, the edges and corners of the pressing groove are of an arc structure, and the pressing part is positioned at the intersection of the edges of the pressing groove;

and/or;

the intersection of the pressing part and the connecting part is of an arc structure.

4. A diffusion sheet fixing structure as claimed in any one of claims 1 to 3, wherein: the number of the pressing pieces is two, the two pressing pieces are arranged oppositely, and pressing parts on the two pressing pieces are arranged close to each other and respectively press the edges of the diffusion sheets.

5. The diffusion sheet fixing structure as claimed in claim 4, wherein: the side wall of the fixed seat, which is provided with the pressing part, is extended with a plurality of second positioning parts, and the pressing part is correspondingly provided with positioning holes for positioning the pressing part by the second positioning parts.

6. The diffusion sheet fixing structure as claimed in claim 5, wherein: two bulges extend outwards from one side of the fixed seat close to the shell, the two bulges and one of the pressing pieces are positioned on the same side, and first fixing holes are formed in the bulges and used for fixing the fixed seat on the inner bottom wall of the shell.

7. The diffusion sheet fixing structure as claimed in claim 6, wherein: the fixing base includes:

the supporting part is provided with a light hole and a pressing groove;

the side edges are connected with two sides of the supporting part and used for reinforcing the supporting part;

the installation department, with the supporting part with the lower extreme of side with the installation department is connected, the installation department is close to one lateral direction of shell the interior diapire of shell extends and forms two respectively the arch.

8. The diffusion sheet fixing structure as claimed in claim 7, wherein: the light hole is of a rectangular structure, and the pressing groove is located on the inner side wall of the edge of the light hole and is of an arc-shaped structure.

9. The diffusion sheet fixing structure as claimed in claim 8, wherein:

the side edges are of a triangular structure;

and/or;

and the fixed seat is provided with a plurality of second mounting holes for fixing the pressing piece on the fixed seat.

10. An intelligent car light, its characterized in that: a diffusion sheet fixing structure comprising any one of claims 1 to 9.

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