CN213576989U

CN213576989U - LED (light emitting diode) astigmatic lens

Info

Publication number: CN213576989U
Application number: CN202021958006.7U
Authority: CN
Inventors: 李刚
Original assignee: Shenzhen Ousheng Tongxin Optoelectronic Co ltd
Current assignee: Shenzhen Ousheng Tongxin Optoelectronic Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-06-29
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a LED astigmatic lens, which comprises a machine body with a top end connected with a bottom end thread of a machine cover, a middle part of the machine cover fixedly connected with the periphery of a glass lens, a bottom end of an inner wall of the machine body fixedly connected with the bottom end of a sponge filling block, an astigmatic lens arranged at the middle part of the sponge filling block, a bottom end of the machine body fixedly connected with the top end of a first tube, a bottom end of the first tube movably connected with the top end of a second tube, a top end of the inner wall of the second tube fixedly connected with the periphery of a first baffle, a top end of the first baffle fixedly connected with the bottom end of a reflecting mirror, a middle part of the top end of the reflecting mirror fixedly connected with the bottom end of an LED lamp, a middle part of a buckle fixing block fixedly connected with an air pump, two ends of the air pump respectively fixedly connected with one end of an, the middle part of the inner wall of the second pipe body is fixedly connected with the second partition board. The utility model discloses simple structure, convenient operation.

Description

LED (light emitting diode) astigmatic lens

Technical Field

The utility model relates to a LED astigmatic lens technical field particularly, relates to a LED astigmatic lens.

Background

The LED lamps appearing in the current market are not good in luminous efficiency just because of poor heat dissipation performance. Many manufacturers adopt particle-type assembly to solve the heat dissipation problem because the heat dissipation is not well solved, but they do not know that the light source is dispersed because the heat dissipation is solved by the method, so that the light emitting efficiency is lost, and the illumination brightness is reduced. The other is that although they have a better method for solving the heat dissipation problem, the chip-type approach is adopted, and the area of about 4-10 square centimeters can reach 100-250 w of LED module, but they also encounter difficulty in processing the uniformity of rectangular light field and illumination intensity due to the concentration of light source, and still adopt the mode of secondary light source or tertiary light source to solve, so as to expect to reach the uniformity of ideal rectangular light field and illumination brightness, and therefore the problem of sacrificing the light efficiency is also solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED astigmatic 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: a LED astigmatic lens comprises a machine body and is characterized in that the top end of the machine body is in threaded connection with the bottom end of a machine cover, the middle part of the machine cover is fixedly connected with the periphery of a glass lens, the periphery of the bottom end of the inner wall of the machine body is fixedly connected with the bottom end of a sponge filling block, the astigmatic lens is installed at the middle part of the sponge filling block, the bottom end of the machine body is fixedly connected with the top end of a first tube body, the bottom end of the first tube body is movably connected with the top end of a second tube body, the top end of the inner wall of the second tube body is fixedly connected with the periphery of a first partition plate, the top end of the first partition plate is fixedly connected with the bottom end of a reflector surface, the middle part of the top end of the reflector surface is fixedly connected with the bottom end of an LED lamp, the bottom end of the first partition plate is fixedly connected with a buckle fixing block, the middle part, trachea and pneumatic telescoping rod's bottom one side fixed connection, the middle part and the second baffle fixed connection of second body inner wall, the top of second baffle and control chip's bottom fixed connection, the support is installed to the bottom of second baffle, the middle part of support and the both sides fixed connection of fan, the bottom of second body and the top fixed connection of bottom plate, the middle part of bottom plate is connected with the top buckle of filter screen, the bottom middle part of bottom plate and the top fixed connection of packing ring, the equidistance all around of packing ring is equipped with the inlet port, the both sides on bottom plate top respectively with pneumatic telescoping rod's bottom fixed connection, pneumatic telescoping rod's top with the bottom both sides fixed connection of organism, the equidistance all around on bottom plate top and screw thread connection.

Furthermore, air holes are formed in the second partition plate at equal intervals.

Furthermore, the outer sides of the middle part of the second pipe body are respectively provided with an air outlet.

Further, the LED lamp is electrically connected with the control chip.

Furthermore, the bottom plate is fixedly connected with the plane of the external equipment through screws.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses increased the scattering structure that zooms on traditional astigmatic lens basis, used pneumatic telescoping rod to drive first body and second body and extend each other or contract and change the focus between LED lamp and the astigmatic lens, internally mounted has control chip simultaneously, the terminal remote control of being convenient for, convenient operation. And the fan can dispel the heat to the body is inside, reduces inside temperature.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic overall cross-sectional view of an LED dispersing lens;

FIG. 2 is a bottom view of an LED diffusing lens.

Reference numerals:

1. a glass lens; 2. a machine cover; 3. a sponge filling block; 4. a body; 5. an astigmatic lens; 6. an air pressure telescopic rod; 7. a first pipe body; 8. an LED lamp; 9. a second tube body; 10. a reflective mirror surface; 11. a first separator; 12. an air pump; 13. a control chip; 14. an air tube; 15. a fixing block is buckled; 16. a second separator; 17. a base plate; 18. a screw; 19. a support; 20. a fan; 21. a filter screen; 22. an air inlet; 23. A gasket.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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.

Referring to fig. 1-2, an LED astigmatic lens according to an embodiment of the present invention includes a body 4, and is characterized in that the top end of the body 4 is connected to the bottom end of a cover 2 by a screw thread, the middle portion of the cover 2 is fixedly connected to the periphery of a glass lens 1, the bottom end of the inner wall of the body 4 is fixedly connected to the bottom end of a sponge filling block 3, the astigmatic lens 5 is installed at the middle portion of the sponge filling block 3, the bottom end of the body 4 is fixedly connected to the top end of a first tube 7, the bottom end of the first tube 7 is movably connected to the top end of a second tube 9, the top end of the inner wall of the second tube 9 is fixedly connected to the periphery of a first partition 11, the top end of the first partition 11 is fixedly connected to the bottom end of a reflector 10, the middle portion of the top end of the reflector 10 is fixedly connected to the bottom end of an, the bottom end of the first partition board 11 is fixedly connected with the buckle fixing block 15, the middle part of the buckle fixing block 15 is fixedly connected with the air pump 12, two ends of the air pump 12 are respectively fixedly connected with one end of the air pipe 14, the air pipe 14 is fixedly connected with one side of the bottom end of the air pressure telescopic rod 6, the middle part of the inner wall of the second pipe body 9 is fixedly connected with the second partition board 16, the top end of the second partition board 16 is fixedly connected with the bottom end of the control chip 13, the bottom end of the second partition board 16 is provided with the support 19, the middle part of the support 19 is fixedly connected with two sides of the fan 20, the bottom end of the second pipe body 9 is fixedly connected with the top end of the bottom board 17, the middle part of the bottom board 17 is connected with the top end of the filter screen 21 in a buckling manner, the middle part of the bottom end of the bottom board 17 is, the both sides on bottom plate 17 top respectively with pneumatic telescoping rod 17's bottom fixed connection, pneumatic telescoping rod 17's top with the bottom both sides fixed connection of organism 4, the equidistance all around on bottom plate 17 top and screw 18 threaded connection.

Through the above technical scheme of the utility model, the equidistance is equipped with the bleeder vent on the second baffle 16, the outside at 9 middle parts of second body is equipped with the exhaust vent respectively, 8 and the 13 electric connection of control chip of LED lamp, 18 fixed connection of screw are passed through with external equipment plane to bottom plate 17.

The working principle is as follows: the cover 2 is opened, the astigmatic lens 5 is replaced, the lens is installed in the middle of the sponge filling block 3, and the cover 2 is closed. The control chip 13 controls the air pump 12 to start working, the air pressure telescopic rod 6 starts to extend or contract, the distance between the first tube body 7 and the second tube body 9 starts to change, and therefore light emitted by the LED lamp 8 can be adjusted through the focal length of the light dispersing lens 5, and the light range is changed. Meanwhile, the fan 20 drives the airflow to enter the second pipe body 9, and the airflow takes away heat and is discharged from the air outlet.

In summary, the following steps: the utility model discloses increased the scattering structure that zooms on traditional astigmatic lens basis, used pneumatic telescoping rod to drive first body and second body and extend each other or contract and change the focus between LED lamp and the astigmatic lens, internally mounted has control chip simultaneously, the terminal remote control of being convenient for, convenient operation. And the fan can dispel the heat to the body is inside, reduces inside temperature.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED astigmatic lens, includes organism (4), its characterized in that, the top of organism (4) and the bottom threaded connection of cover (2), the middle part of cover (2) and the fixed connection all around of glass lens (1), the inner wall bottom of organism (4) all around with the bottom fixed connection of sponge filling block (3), astigmatic lens (5) are installed to the middle part of sponge filling block (3), the bottom of organism (4) and the top fixed connection of first body (7), the bottom of first body (7) and the top vitality of second body (9) are connected, the inner wall top of second body (9) and the fixed connection all around of first baffle (11), the top of first baffle (11) and the bottom fixed connection of reflector surface (10), the top middle part of reflector surface (10) and the bottom fixed connection of LED lamp (8), the bottom and buckle fixed block (15) fixed connection of first baffle (11), the middle part and air pump (12) fixed connection of buckle fixed block (15), the both ends of air pump (12) respectively with the one end fixed connection of trachea (14), bottom one side fixed connection of trachea (14) and air pressure telescopic link (6), the middle part and second baffle (16) fixed connection of second body (9) inner wall, the top and the bottom fixed connection of control chip (13) of second baffle (16), support (19) are installed to the bottom of second baffle (16), the middle part and the both sides fixed connection of fan (20) of support (19), the bottom and the top fixed connection of bottom plate (17) of second body (9), the middle part and the top buckle of filter screen (21) of bottom plate (17) are connected, the utility model discloses a pneumatic telescopic handle, including bottom plate (17), the top fixed connection of bottom middle part and packing ring (23) of bottom plate (17), the equidistance all around of packing ring (23) is equipped with inlet port (22), the both sides on bottom plate (17) top respectively with the bottom fixed connection of pneumatic telescopic handle (6), the top of pneumatic telescopic handle (6) with the bottom both sides fixed connection of organism (4), the equidistance all around on bottom plate (17) top and screw (18) threaded connection.

2. An LED dispersing lens according to claim 1, characterized in that the second partition (16) is provided with air holes at equal intervals.

3. An LED dispersing lens according to claim 1, characterized in that the outside of the middle of the second tube (9) is provided with air outlet holes.

4. An LED dispersing lens according to claim 1, characterised in that the LED lamp (8) is electrically connected to a control chip (13).

5. An LED dispersing lens according to claim 1, characterized in that the base plate (17) is fixedly connected with the external equipment plane through screws (18).