CN215112458U - Lens module that high-efficient facula was ended - Google Patents

Abstract

The utility model discloses a lens module that high-efficient facula ends, including the link, the inner wall of link is close to the first lens of the position fixedly connected with of bottom, the inner wall threaded connection of link has the mounting bracket, and the top outer wall of mounting bracket has seted up the mounting groove, the inner wall of mounting groove is inlayed and is had the second lens, the outer wall fixedly connected with shell of link, and the equal fixedly connected with spring in both sides of shell bottom inner wall, two the top outer wall fixedly connected with piston of spring, and form sliding connection between the outer wall of piston and the inner wall of shell. The utility model discloses can make the light ring on the first lens only one, the facula ends evenly, can improve the light efficiency simultaneously, prevent to lead to the light source to take place to spread because the distance between light source and the first prism is far away, can effectual light source transmit, prevent because the distance between first lens and the second lens when the deviation appears and lead to the appearance of a plurality of faculas.

Description

Lens module that high-efficient facula was ended

Technical Field

The utility model relates to a lens module technical field especially relates to a lens module that high-efficient facula ends.

Background

When the existing commercial lighting lamp is used, a mode of adopting a total internal reflection lens is adopted, and the lens is used in the practical application of the lamp.

Through retrieval, a patent with publication number CN212777192U discloses a lens module for high-efficiency light spot cutoff, which comprises a deep-tube support, a first curved lens fixed on the deep-tube support through an annular buckling frame, a second curved lens fixed at the lower end of the deep-tube support, and a light source plate fixed at the lower end of the second curved lens; the utility model provides a two lenses in the lens module all use the free curved surface design, are located the function that light source support can be compromise to the second curved surface lens under the dark bobbin holder, can directly use the screw fixation light source, and the second curved surface lens is fixed the back, can switch different angles through changing the first curved surface lens of upper end. After whole lens unit installs, through two lens cooperations, can make the light ring of lens only one, the facula ends evenly, also can improve the light efficiency simultaneously, practices thrift the energy consumption to the size of the diaphragm diameter of the transmission of different angles has obvious difference, and the illumination demand of difference is satisfied to the suitable diaphragm size of selection that can be better when the actual use. The lens module that high-efficient facula was cut off in above-mentioned patent has following problem: although the existing module can process the phenomenon of light spots through the matching of the two lenses, the matching between the two lenses needs to strictly control the distance between the two lenses, and if the distance between the two lenses deviates, the module still has the phenomenon of light spots.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the lens module that a high-efficient facula ends that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lens module that high-efficient facula ends, includes the link, the inner wall of link is close to the first lens of the position fixedly connected with of bottom, the inner wall threaded connection of link has the mounting bracket, and the top outer wall of mounting bracket has seted up the mounting groove, the inner wall of mounting groove is inlayed and is had the second lens, the outer wall fixedly connected with shell of link, and the equal fixedly connected with spring in both sides of shell bottom inner wall, two the top outer wall fixedly connected with piston of spring, and form sliding connection between the outer wall of piston and the inner wall of shell, the light source board is installed to the top outer wall of piston, the bottom outer wall of shell has seted up threaded hole, and the inner wall threaded connection of screw hole has the threaded rod.

Preferably, the inner wall of the connecting frame is fixedly connected with a limiting ring at the middle position, and the first lens and the second lens are respectively positioned at two sides of the limiting ring.

Preferably, the inner wall fixedly connected with second baffle of spacing ring, the inner wall of mounting bracket is close to the first baffle of position fixedly connected with of bottom, and first baffle is the same with the size of second baffle.

Preferably, the bottom outer wall of the first guide plate is provided with a fixing groove, the top outer wall of the second guide plate is fixedly connected with a fixing ring, and the fixing groove is matched with the fixing ring.

Preferably, the inner wall of the mounting groove is provided with a thread groove, the inner wall of the thread groove is in threaded connection with a thread ring, and the bottom of the thread ring is bonded with a protective pad.

Preferably, the locating groove is formed in the outer wall of the top of the limiting ring, the locating ring is fixedly connected to the outer wall of the bottom of the mounting frame, and the locating groove is matched with the locating ring.

The utility model has the advantages that:

1. through the arranged piston, the spring, the threaded rod and the light source plate, when the distance between the two lenses deviates to cause the appearance of a plurality of light spots, the piston can drive the light source plate to move through the threaded rod and the spring, so that the distance between the light source plate and the first lens is adjusted, and a light source is conveniently gathered on the first lens, so that only one light ring on the first lens is arranged, the light spots are cut off uniformly, meanwhile, the light efficiency can be improved, and the light source is prevented from being diffused due to the fact that the distance between the light source and the first prism is far;

2. through the arrangement of the first guide plate, the second guide plate, the fixing groove and the fixing ring, when the first guide plate and the second guide plate are overlapped together, the light source emitted from the first lens can be gathered through the second guide plate and diffused on the surface of the second prism through the first guide plate, and the first guide plate and the second guide plate can be fixed through the matching between the fixing groove and the fixing ring, so that the first guide plate and the second guide plate can effectively transmit the light source;

3. through constant head tank and the holding ring that sets up, can fix a position distance and position between first lens and the second lens to in the light efficiency of further improvement module, when preventing to lead to the appearance of a plurality of faculas because the deviation appears in the distance between first lens and the second lens.

Drawings

Fig. 1 is a schematic structural diagram of a lens module for high-efficiency light spot blocking according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a lens module for high-efficiency light spot blocking according to the present invention;

fig. 3 is the utility model provides a local structural schematic diagram of lens module that high-efficient facula ends.

In the drawings: 1-a housing; 2-a piston; 3-a light source plate; 4-a first lens; 5-a connecting frame; 6-mounting a frame; 7-a second lens; 8-a threaded ring; 9-a first guide plate; 10-a positioning ring; 11-a threaded rod; 12-a spring; 13-a limit ring; 14-a second guide plate; 15-fixing ring.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a lens module that high-efficient facula ends, including link 5, there is first lens 4 the position that the inner wall of link 5 is close to the bottom through bolted connection, the inner wall threaded connection of link 5 has mounting bracket 6, and the top outer wall of mounting bracket 6 has seted up the mounting groove, the inner wall of mounting groove is inlayed and is had second lens 7, the outer wall of link 5 has shell 1 through bolted connection, and the both sides of shell 1 bottom inner wall all have spring 12 through bolted connection, the top outer wall of two spring 12 has piston 2 through bolted connection, and form sliding connection between piston 2's the outer wall and shell 1's the inner wall, light source plate 3 is installed to piston 2's top outer wall, the bottom outer wall of shell 1 has seted up threaded hole, and the inner wall threaded connection of threaded hole has threaded rod 11.

Wherein, the position that the inner wall of link 5 is located the centre has spacing ring 13 through bolted connection, and first lens 4 and second lens 7 are located the both sides of spacing ring 13 respectively, there is second baffle 14 inner wall of spacing ring 13 through bolted connection, there is first baffle 9 the position that the inner wall of mounting bracket 6 is close to the bottom through bolted connection, first baffle 9 is the same with second baffle 14's size, the fixed slot has been seted up to the bottom outer wall of first baffle 9, there is solid fixed ring 15 top outer wall of second baffle 14 through bolted connection, looks adaptation between fixed slot and the solid fixed ring 15, the thread groove has been seted up to the inner wall of mounting groove, and the inner wall threaded connection of thread groove has screw ring 8, the bottom of screw ring 8 bonds there is the protection pad.

The working principle is as follows: when in use, the piston 2 can drive the light source plate 3 to move through the threaded rod 11 and the spring 12, thereby adjusting the distance between the light source board 3 and the first lens 4, so as to focus the light source on the first lens 4, thereby, only one aperture on the first lens 4 is provided, the light spots are cut off uniformly, the light efficiency can be improved, the light source diffusion caused by the long distance between the light source and the first prism 4 can be prevented, when the first guide plate 9 and the second guide plate 14 are overlapped, the light source emitted from the first lens 4 is collected by the second guide plate 14, diffused on the surface of the second prism 7 by the first guide plate 9, the first guide plate 9 and the second guide plate 14 can be fixed through the matching between the fixing grooves and the fixing rings 15, so that the first guide plate 9 and the second guide plate 14 can effectively transmit light sources.

Example 2

Referring to fig. 1-3, a lens module that high-efficient facula ends, this embodiment compares in embodiment 1, the constant head tank has been seted up to the top outer wall of spacing ring 13, there is holding ring 10 bottom outer wall of mounting bracket 6 through bolted connection, cooperate between constant head tank and the holding ring 10, can fix a position distance and position between first lens 4 and the second lens 7, so that further improve the light efficiency of module, when preventing to lead to the appearance of a plurality of faculas because the deviation appears in the distance between first lens 4 and the second lens 7.

The working principle is as follows: when the light source device is used, the piston 2 can drive the light source plate 3 to move through the threaded rod 11 and the spring 12, so that the distance between the light source plate 3 and the first lens 4 is adjusted, a light source is conveniently gathered on the first lens 4, only one aperture on the first lens 4 is enabled, light spots are cut off uniformly, meanwhile, the light efficiency can be improved, the light source is prevented from being diffused due to the fact that the distance between the light source and the first prism 4 is long, when the first guide plate 9 and the second guide plate 14 are overlapped, the light source diffused from the first lens 4 can be gathered through the second guide plate 14 and diffused on the surface of the second prism 7 through the first guide plate 9, the first guide plate 9 and the second guide plate 14 can be fixed through the matching between the fixing groove and the fixing ring 15, so that the first guide plate 9 and the second guide plate 14 can effectively transmit the light source, and the positioning groove and the positioning ring 10 are used, can fix a position distance and position between first lens 4 and second lens 7 to in the light efficiency of further improving the module, when preventing to lead to the appearance of a plurality of faculas because the deviation appears in the distance between first lens 4 and the second lens 7.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a lens module that high-efficient facula ends, includes link (5), its characterized in that, the position fixedly connected with first lens (4) that the inner wall of link (5) is close to the bottom, the inner wall threaded connection of link (5) has mounting bracket (6), and the top outer wall of mounting bracket (6) has seted up the mounting groove, the inner wall of mounting groove is inlayed and is had second lens (7), the outer wall fixedly connected with shell (1) of link (5), and the both sides of shell (1) bottom inner wall all fixedly connected with spring (12), the top outer wall fixedly connected with piston (2) of two spring (12), and form sliding connection between the outer wall of piston (2) and the inner wall of shell (1), light source board (3) are installed to the top outer wall of piston (2), the bottom outer wall of shell (1) has seted up the screw hole, and the inner wall of the threaded hole is connected with a threaded rod (11) in a threaded manner.

2. The lens module for high-efficiency spot cutoff according to claim 1, wherein a position of the inner wall of the connecting frame (5) in the middle is fixedly connected with a limiting ring (13), and the first lens (4) and the second lens (7) are respectively located at two sides of the limiting ring (13).

3. The lens module for high-efficiency light spot cutoff according to claim 2, wherein a second guide plate (14) is fixedly connected to the inner wall of the limiting ring (13), a first guide plate (9) is fixedly connected to the position, close to the bottom, of the inner wall of the mounting frame (6), and the first guide plate (9) and the second guide plate (14) are the same in size.

4. The lens module for high-efficiency light spot cutoff according to claim 3, wherein a fixing groove is formed in the outer wall of the bottom of the first guide plate (9), a fixing ring (15) is fixedly connected to the outer wall of the top of the second guide plate (14), and the fixing groove is matched with the fixing ring (15).

5. The lens module of claim 1, wherein the inner wall of the mounting groove is provided with a threaded groove, the inner wall of the threaded groove is connected with a threaded ring (8) in a threaded manner, and a protective pad is bonded to the bottom of the threaded ring (8).

6. The lens module for high-efficiency light spot cutoff as claimed in claim 2, wherein the outer wall of the top of the limiting ring (13) is provided with a positioning groove, the outer wall of the bottom of the mounting frame (6) is fixedly connected with a positioning ring (10), and the positioning groove is matched with the positioning ring (10).

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