CN210532295U

CN210532295U - Ultra-short distance lens

Info

Publication number: CN210532295U
Application number: CN201921403533.9U
Authority: CN
Inventors: 王生见
Original assignee: Shenzhen Yongfuxing Technology Co Ltd
Current assignee: Shenzhen Yongfuxing Technology Co Ltd
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-15
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses an ultrashort distance lens, which comprises a lens body, a lamp body and an LED light source, wherein the LED light source is connected at one end of the lamp body, a groove is arranged at the top of the lamp body, the lens body is connected inside the groove, one end of the LED light source, which is far away from the lamp body, is connected with an expanding ring, two kidney-shaped grooves are arranged on the inner wall of the lamp body, a light guide part is connected in the kidney-shaped grooves, an antifogging coating belt is connected inside the groove, the antifogging coating belt is contacted with the lens body, the ultrashort distance lens opens the LED light source when the surface of the lens body is fogged, the LED light source disperses the visible area fog of the lens body, meanwhile, the upper light source and the lower light source of the LED light source guide the LED light source into the invisible area of the lens body through the arranged light guide part, the fog of, the dissipation of fog is accelerated, and the light guide piece is favorable to dissipating the fog completely, avoids damaging the light projection of lens body.

Description

Ultra-short distance lens

Technical Field

The utility model relates to a LED technical field specifically is an ultrashort apart from lens.

Background

The lens is an optical element which is made of transparent substance and has a part of spherical surface, the lens is composed of a plurality of lenses, the lens comprises a plastic lens (plastic) and a glass lens (glass), the automobile headlamp has better headlamp lighting effect by using the lens, the traditional headlamp is a bulb lampshade which forms the light of the bulb into a beam of fan-shaped light, thereby illuminating the road surface, the lens headlamp has small volume and compact structure, the prior patent application No. 201420124805.2 provides an ultra-short distance lens, the lens is provided with an emergent surface which is formed by adding an emergent surface and a fog surface band, the emergent surface of the illumination is convenient to increase, but the lens is used for the headlamp, the light source is collected around the lens to illuminate as a heat source area under the environment from driving to raining, the external environment is a cold source area, fog is easy to form, the outer surface of the lens can be dispersed as the direct illumination of the light source, but the periphery of the lens far away from the light source can not irradiate the heat source in time, the formed fog cannot be dispersed in time, the appearance of the lens is affected, meanwhile, the light transmission effect of the lens is poor due to long-term accumulated fog, and therefore an ultra-short distance lens is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrashort apart from lens to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an ultrashort apart from lens, includes lens body, lamp body and LED light source, the LED light source is connected in lamp body one end, lamp body top is equipped with the recess, this body coupling of lens is inside the recess, the one end that the lamp body was kept away from to the LED light source is connected with the light expanding ring, lamp body inner wall is equipped with two kidney-shaped grooves, the kidney-shaped inslot is connected with leaded light spare, recess internal connection has antifog coating area, and antifog coating area and the contact of lens body.

Preferably, the leaded light spare includes the light guide plate, light guide plate one end is connected inside the kidney-shaped groove, and the light guide plate other end is connected with the solar panel, the light guide plate bottom is connected with two support columns, solar panel one side is equipped with the prism, the prism both ends are connected with support piece, and two support piece and lamp body inner wall fixed connection.

Preferably, support piece is including installation shell and shrouding, prism one end sliding connection is inside the installation shell, the shrouding is connected on the installation shell surface, and the shrouding passes through screw threaded connection with the installation shell, the installation shell bottom is connected with two cylinder poles, and two cylinder poles and lamp body inner wall fixed connection.

Preferably, one side of the light-gathering plate close to the prism is provided with a half-arc groove.

Preferably, the surface of the lens body is connected with a sealing gasket, and the sealing gasket is fixedly connected with the lamp housing body through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, when lens body surface hazes, open the LED light source, the LED light source looses lens body visible area fog, the light guide spare that establishes is passed through to the LED light source upper and lower light source simultaneously, with the leading-in lens body's of LED light source invisible area, utilize the heat light source to scatter lens body fog, the antifog coating area of establishing simultaneously is convenient for absorb partial water smoke, the dissipation of fog with higher speed, be favorable to dissipating the lens body in the regional ability that the LED light source can not shine completely through the light guide spare, avoid haring the light projector of lens body.

2. The utility model discloses, the sealed pad of establishing is favorable to protecting lens body surface.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a left-side half-section structure of the present invention;

FIG. 3 is a schematic view of a right-side half-section structure of the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 3;

fig. 5 is an enlarged view of the area B in fig. 3.

In the figure: 1-a lens body; 2-a lamp housing body; 3-an LED light source; 4-a groove; 5-an iris diaphragm; 6-kidney-shaped groove; 7-a light guide; 8-antifogging coating tape; 9-a light guide plate; 10-a light-gathering plate; 11-a support column; 12-a prism; 13-a support; 14-mounting a housing; 15-closing the plate; 16-a cylindrical rod; 17-a half arc groove; 18-sealing gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an ultrashort distance lens comprises a lens body 1, a lamp body 2 and an LED light source 3, wherein the LED light source 3 is connected to one end of the lamp body 2, a groove 4 is formed in the top of the lamp body 2, the lens body 1 is connected to the inside of the groove 4, one end, far away from the lamp body 2, of the LED light source 3 is connected with an aperture expanding ring 5, two kidney-shaped grooves 6 are formed in the inner wall of the lamp body 2, a light guide piece 7 is connected to the kidney-shaped grooves 6, an antifogging coating tape 8 is connected to the inside of the groove 4, the antifogging coating tape 8 is in contact with the lens body 1, when the surface of the lens body 1 is fogged, the LED light source 3 is turned on, the LED light source 3 disperses fog in a visible area of the lens body 1, meanwhile, the upper light source and the lower light source of the LED light source 3 can guide the LED light source 3 into, meanwhile, the arranged antifogging coating tape 8 is convenient for absorbing partial water mist and accelerating the dissipation of the mist, the light guide piece 7 is beneficial to completely dissipating the lens body 1 in the area which can not be irradiated by the LED light source 3, and the light projection of the lens body 1 is prevented from being damaged.

Light guide 7 includes

light guide plate

9, 9 one ends of light guide plate are connected inside kidney slot 6, and the light guide plate 9 other end is connected with solar panel 10, light guide plate 9 bottom is connected with two support columns 11, solar panel 10 one side is equipped with prism 12, the prism 12 both ends are connected with support piece 13, and two

support piece

13 and 2 inner wall fixed connection of lamp body, and light guide plate 9 is favorable to transmitting the heat light source that prism 12 refraction was come to lens body 1 department, and lens body 1 is not dispelled by the fog in the LED light source 3 direct projection region with higher speed.

Support piece 13 is including installation shell 14 and shrouding 15, prism 12 one end sliding connection is inside installation shell 14, shrouding 15 is connected on installation shell 14 surface, and shrouding 15 passes through screw threaded connection with installation shell 14, installation shell 14 bottom is connected with two cylinder poles 16, and two

cylinder poles

16 and 2 inner wall fixed connection of lamp body.

The specific implementation mode is as follows: when the LED light source 3 is turned on, the light source diffuses through the light-diffusing ring 5 to transmit light to the lens body 1, fog on the surface of the lens body 1 directly contacting with the heat light source is accelerated to be dispersed, meanwhile, after the diffused heat light source passes through one surface of the prism 12, the heat light source is refracted to the light guide plate 9 through the other surface of the prism 12, the heat light source passing through the semi-arc groove 17 is refracted to the light guide plate 9 through the prism 12, because the light guide plate 9 slides to penetrate through the kidney-shaped groove 6 to contact with the lens body 1, when the light source on the light guide plate 9 is transmitted to the lens body 1, the area of the lens body 1 which can not be directly irradiated by the LED light source 3 is dried through the heat light source of the light guide plate 9, the fog in the area of the lens body 1 which is not directly irradiated by the LED light source 3 is dissipated, and meanwhile, the antifogging coating belt 8, the fog dissipation on the surface of the lens body 1 is accelerated.

One side of the light-gathering plate 10 close to the prism 12 is provided with a semi-arc groove 17 for collecting part of the LED light sources 3 and transmitting the collected part of the LED light sources through the prism 12.

The surface of the lens body 1 is connected with a sealing gasket 18, the sealing gasket 18 is fixedly connected with the lamp housing body 2 through a bolt, and the sealing gasket 18 is beneficial to protecting the outer surface of the lens body 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ultrashort apart from lens, includes lens body (1), lamp body (2) and LED light source (3), LED light source (3) are connected in lamp body (2) one end, lamp body (2) top is equipped with recess (4), lens body (1) are connected inside recess (4), the one end that lamp body (2) were kept away from in LED light source (3) is connected with light expanding ring (5), its characterized in that: the utility model discloses a lamp body, including lamp body (2), kidney slot (6), be connected with leaded light spare (7) in kidney slot (6), recess (4) internal connection has antifog coating area (8), and antifog coating area (8) and lens body (1) contact.

2. An ultra-short distance lens as defined in claim 1, wherein: light guide member (7) include light guide plate (9), light guide plate (9) one end is connected inside kidney-shaped groove (6), and the light guide plate (9) other end is connected with solar panel (10), light guide plate (9) bottom is connected with two support columns (11), solar panel (10) one side is equipped with prism (12), prism (12) both ends are connected with support piece (13), and two support piece (13) and lamp body (2) inner wall fixed connection.

3. An ultra-short distance lens as defined in claim 2, wherein: support piece (13) are including installation shell (14) and shrouding (15), prism (12) one end sliding connection is inside installation shell (14), shrouding (15) are connected on installation shell (14) surface, and shrouding (15) pass through screw threaded connection with installation shell (14), installation shell (14) bottom is connected with two cylinder poles (16), and two cylinder poles (16) and lamp body (2) inner wall fixed connection.

4. An ultra-short distance lens as defined in claim 2, wherein: one side of the light-gathering plate (10) close to the prism (12) is provided with a semi-arc groove (17).

5. An ultra-short distance lens as defined in claim 1, wherein: the surface of the lens body (1) is connected with a sealing gasket (18), and the sealing gasket (18) is fixedly connected with the lamp shell body (2) through a bolt.