CN221279271U - Light type widening and expanding structure of small-size lens module - Google Patents

Abstract

The application provides a light type widening expansion structure of a small-size lens module, and belongs to the technical field of car lamps. This light pattern of small-size camera lens module expands structure includes casing, the baffle, the thick wall spare of stripe, module camera lens and spotlight ware, during the use, install in proper order in casing with thick wall spare of stripe and baffle, install on the casing with module camera lens and spotlight ware at last, through increase one deck stripe thick wall spare after module camera lens and change the incident angle that light propagation path increased entering module camera lens light and then improve module light pattern and expand, the light pattern that the spotlight ware sent is sent out after the collimation of light of LED and is sheltered from through the baffle and then is penetrated out through outside module camera lens and form wanted light pattern, this light pattern of small-size camera lens module light pattern expands structure increases the thick wall spare of stripe at the back of traditional direct-projection spotlight ware module structure camera lens, thereby change the angle that gets into module camera lens light through the diffusion angle of change and reach the purpose of extension light pattern width.

Description

Light type widening and expanding structure of small-size lens module

Technical Field

The application relates to the technical field of car lamps, in particular to a light type widening expansion structure of a small-size lens module.

Background

At present, in the field of car lamps, modeling requirements on car lamps are higher and higher, under the trend that a user requires that a lens size is smaller and light type broadening (performance) requirements are unchanged, a traditional optical structure scheme is limited to a small-size lens and a reason that the incidence angle of light rays of the lens is smaller, the light type broadening is narrow, the requirement of light type broadening more than ninety degrees can not be met, and in order to solve the problem, a light type broadening structure of a small-size lens module is provided.

Disclosure of utility model

In order to make up for the defects, the application provides a light type widening expansion structure of a small-size lens module, which aims to improve the current car lamp field, has higher and higher modeling requirements on car lamps, and solves the problems that the traditional optical structure scheme is limited by a small-size lens and the reason that the incidence angle of light rays of the lens is smaller, the light type widening is narrower and the requirement of ninety degrees or more of the light type widening cannot be met under the trend that the size of the lens required by users is smaller and the light type widening (performance) is unchanged.

The application is realized in the following way:

The application provides a light type widening expansion structure of a small-size lens module, which comprises a shell, a baffle, a stripe thick-wall piece, a module lens and a condenser, wherein the shell is fixed on the condenser;

The baffle and the stripe thick-wall member are both fixed in the shell, the module lens is fixed on one end of the shell, and the module lens, the stripe thick-wall member, the baffle and the condenser are corresponding together.

In one embodiment of the application, a first mounting post is fixedly mounted to the housing, and the condenser and the first mounting post are fixed together.

In one embodiment of the application, a second mounting post is fixedly mounted within the housing, and the striped thick-walled member and the second mounting post are secured together.

In one embodiment of the application, a third mounting post is fixedly mounted in the housing, and the baffle and the third mounting post are fixed together.

In one embodiment of the present application, a first mounting hole is formed in the baffle, and the first mounting hole and a thread groove on the third mounting post are correspondingly disposed.

In one embodiment of the application, a connecting plate is fixedly mounted on the outer wall of the striped thick-walled member, and the connecting plate and the second mounting column are fixed together.

In one embodiment of the application, the condenser is provided with a second mounting hole, and the second mounting hole and the thread groove of the first mounting column are corresponding together.

The beneficial effects of the application are as follows: according to the small-size lens module light type widening expansion structure, when the small-size lens module light type widening expansion structure is used, the stripe thick-wall piece and the baffle are sequentially installed in the shell, finally, the module lens and the condenser are installed on the shell, the incidence angle of light entering the module lens is increased by increasing a layer of stripe thick-wall piece after the module lens to change the light propagation path, the module light type widening is further improved, the direct-projection condenser collimates the light emitted by the LED and then emits the collimated light to be shielded by the baffle and then emits the collimated light to form a desired light type through the outside module lens, and the stripe thick-wall piece is additionally arranged behind the traditional direct-projection condenser module structure lens, so that the light angle of the light entering the module lens is changed by changing the diffusion angle of the stripe pattern, and the purpose of widening the light type width is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic perspective view of a light-type widening expansion structure of a small-size lens module according to an embodiment of the present application;

fig. 2 is a schematic cross-sectional view of a housing according to an embodiment of the present application;

FIG. 3 is a diagram showing the relationship between a baffle, a striped thick-walled member and a modular lens provided by an embodiment of the present application;

fig. 4 is a schematic perspective view of a condenser and a striped thick-walled member according to an embodiment of the present application.

In the figure: 110-a housing; 120-a first mounting post; 130-a second mounting post; 140-a third mounting post; 150-baffle plates; 160-a first mounting hole; 170-a striped thick-walled member; 180-connecting plates; 190-module lens; 191-a condenser; 192-second mounting hole.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, based on the embodiments of the application, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the application.

Examples

Referring to fig. 1-4, the present application provides a technical solution: the utility model provides a light type broadening and expanding structure of small-size camera lens module, which comprises a housing 110, baffle 150, stripe thick wall piece 170, module camera lens 190 and condenser 191, housing 110 is fixed on condenser 191, housing 110 is last to be fixed with first erection column 120, condenser 191 is together fixed with first erection column 120, first erection column 120's setting is convenient for install condenser 191 on housing 110, second mounting hole 192 has been seted up on the condenser 191, the screw thread groove of second mounting hole 192 and first erection column 120 corresponds together, second mounting hole 192's setting is convenient for install condenser 191 on housing 110;

Baffle 150 and stripe thick-wall member 170 are all fixed in casing 110, second erection column 130 is fixed in casing 110, stripe thick-wall member 170 and second erection column 130 are together fixed, second erection column 130's setting is convenient for install stripe thick-wall member 170 in casing 110, casing 110 internally fixed mounting has third erection column 140, baffle 150 and third erection column 140 are together fixed, third erection column 140's setting is convenient for install baffle 150 in casing 110, first mounting hole 160 has been seted up on baffle 150, corresponding setting of screw groove on first mounting hole 160 and the third erection column 140, first mounting hole 160's setting is convenient for install fixedly to baffle 150, fixed mounting has connecting plate 180 on stripe thick-wall member 170's the outer wall, connecting plate 180 and second erection column 130 are together fixed, connecting plate 180's setting is convenient for install fixedly to stripe thick-wall member 170, module lens 190 is fixed on casing 110's one end, module lens 190, stripe thick-wall member 170, baffle 150 and concentrator 191 are together corresponding, stripe thick-wall member 170 distance 190 back surface is less than 20mm in this embodiment.

Specifically, the working principle of the light type widening and expanding structure of the small-size lens module is as follows: during the use, install in proper order in shell 110 with stripe thick-wall spare 170 and baffle 150, install shell 110 with module camera lens 190 and spotlight ware 191 at last, through increase one deck stripe thick-wall spare 170 after module camera lens 190 and change the incident angle that light propagation path increased entering module camera lens 190 light and then improve the widening of module light type, the light collimation that the spotlight ware 191 will be sent out the LED is back and is blocked outside module camera lens 190 and jet out through baffle 150 and form the light type of wanting, this small-size camera lens module light type widening expansion structure increases stripe thick-wall spare 170 at the back of traditional direct-projection spotlight ware 191 module structure camera lens, thereby change the angle of entering module camera lens 190 light through the diffusion angle of change bar pattern and reach the purpose of expanding light type width.

It should be noted that, the specific model specification of the condenser 191 needs to be determined by selecting a model according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the condenser 191 and its principle will be clear to a person skilled in the art and will not be described in detail here.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and variations will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Claims (7)

1. The light type widening expansion structure of the small-size lens module is characterized by comprising a shell (110), a baffle (150), a stripe thick-wall piece (170), a module lens (190) and a condenser (191), wherein the shell (110) is fixed on the condenser (191);

The baffle plate (150) and the strip thick-wall piece (170) are both fixed in the shell (110), the module lens (190) is fixed on one end of the shell (110), and the module lens (190), the strip thick-wall piece (170), the baffle plate (150) and the condenser (191) are corresponding together.

2. The light type widening expansion structure of the small-size lens module according to claim 1, wherein a first mounting column (120) is fixedly mounted on the housing (110), and the condenser (191) and the first mounting column (120) are fixed together.

3. The light type widening expansion structure of the small-size lens module according to claim 1, wherein a second mounting column (130) is fixedly mounted in the shell (110), and the stripe thick-wall member (170) and the second mounting column (130) are fixed together.

4. The light type widening expansion structure of the small-size lens module according to claim 1, wherein a third mounting column (140) is fixedly mounted in the housing (110), and the baffle (150) and the third mounting column (140) are fixed together.

5. The light type widening expansion structure for the small-size lens module according to claim 4, wherein a first mounting hole (160) is formed in the baffle plate (150), and the first mounting hole (160) and a thread groove on the third mounting column (140) are correspondingly arranged.

6. The light-type widening expansion structure for the small-size lens module according to claim 3, wherein a connecting plate (180) is fixedly installed on the outer wall of the stripe thick-wall member (170), and the connecting plate (180) and the second mounting column (130) are fixed together.

7. The light type widening expansion structure of the small-size lens module according to claim 2, wherein a second mounting hole (192) is formed in the condenser (191), and the second mounting hole (192) corresponds to the thread groove of the first mounting column (120).