CN216047439U

CN216047439U - Lens for zooming LED lamp

Info

Publication number: CN216047439U
Application number: CN202122632279.3U
Authority: CN
Inventors: 卿清波; 刘锋; 易尊可
Original assignee: Shenzhen Zhixin Precision Optics Co ltd
Current assignee: Shenzhen Zhixin Precision Optics Co ltd
Priority date: 2021-10-30
Filing date: 2021-10-30
Publication date: 2022-03-15
Anticipated expiration: 2031-10-30

Abstract

The utility model discloses a lens for a zooming LED lamp, which comprises a base, wherein a placing groove is formed in the lower end surface of the base, a light through hole is formed in the upper end surface of the base, a limiting ring is fixedly installed on the upper end surface of the base, the limiting ring corresponds to the light through hole in position, a first external thread is formed in the outer wall surface of the limiting ring, a heat dissipation ring is arranged in the limiting ring, the outer wall surface of the heat dissipation ring is tightly attached to the inner wall surface of the limiting ring, a protection ring is arranged above the base, the protection ring corresponds to the limiting ring in position, and a plurality of heat dissipation holes are sequentially formed in the outer wall surface of the protection ring. The utility model has the beneficial effects that: through setting up heat dissipation circle, guard circle and louvre for the device not only can last effectual giving the heat that gives the LED lamp during operation and give and fall, but also can improve device's life.

Description

Lens for zooming LED lamp

Technical Field

The utility model relates to a lens, in particular to a lens for a zooming LED lamp.

Background

The LED is an abbreviation of English lighting diode, and the basic structure of the LED is an electroluminescent semiconductor material which is arranged on a frame with a lead, and then the periphery of the frame is sealed by epoxy resin to play a role in protecting an internal core wire, so that the anti-seismic performance of the LED is good. The LED lens is closely associated with the LED, so that the light use efficiency and the light emitting efficiency can be improved, and different lenses can be used for changing the optical field distribution of the LED according to different effects. At present, the lens of current LDE lacks heat abstractor, because the LED lamp can produce heat at the during operation, and the lighting environment of LED lamp is a encapsulated situation again, and the long-time accumulation of these heats can lead to lens to generate heat and scald to influence the life of lens. Therefore, based on the above problems, we have designed such a lens for a variable-focus LED lamp to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a lens for a zooming LED lamp, which aims to solve the problems that the lens of the existing LDE in the prior art is lack of a heat dissipation device, the LED lamp generates heat during working, the lighting environment of the LED lamp is in a sealed state, and the long-time accumulation of the heat can cause the lens to be heated and scalded, so that the service life of the lens is influenced.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a lens for zooming LED lamps and lanterns, includes the base, the lower terminal surface of base is seted up and is placed the recess, logical unthreaded hole has been seted up to the up end of base, the up end fixed mounting of base has the spacing collar, the spacing collar corresponds with the position that leads to the unthreaded hole each other, and first external screw thread has been seted up to the outer wall of spacing collar, be equipped with the heat dissipation circle in the spacing collar, the outer wall of heat dissipation circle closely laminates with the internal face of spacing collar, and the top of base is equipped with the guard ring, the guard ring corresponds with the position of spacing collar each other, a plurality of louvre has been seted up in proper order to the outer wall of guard ring, second internal thread and first internal thread have been seted up respectively in proper order to the upper and lower both ends of the internal face of guard ring, the first external screw thread threaded connection of the first internal thread of guard ring internal face and the spacing collar outer wall.

Preferably, a connecting ring is arranged above the protection ring, a first connecting block is fixedly mounted on the lower end face of the connecting ring, second external threads are formed in the outer wall face of the first connecting block, and second internal threads in the protection ring are in threaded connection with the second external threads on the outer wall face of the first connecting block.

Preferably, the upper end face of the connecting ring is fixedly provided with a second connecting block, the outer wall surface of the second connecting block is provided with a third external thread, the upper end face of the second connecting block is provided with a flexible pad, and the upper end face of the flexible pad is provided with a lens body.

Preferably, a connector is arranged above the lens body, a clamping groove is formed in the upper end face in the connector, a third internal thread is formed in the inner wall face of the connector, and the third internal thread in the connector is in threaded connection with a third external thread on the outer wall face of the second connecting block.

Preferably, a sealing gasket is arranged between the lens body and the connector, a fixing clamping ring is arranged on the upper end face of the sealing gasket, and the fixing clamping ring is clamped in a clamping groove in the upper end face of the connector.

Preferably, the sealing gasket is made of rubber, the diameter of the outer side of the sealing gasket is the same as that of the inner side of the connecting head, and the diameter of the inner side of the sealing gasket is the same as that of the light through hole.

In the technical scheme, the utility model provides the following technical effects and advantages:

according to the LED lamp, the heat dissipation ring, the protection ring and the heat dissipation holes are arranged, so that when the LED lamp is turned on, the LED lamp can generate heat during illumination, the illumination environment of the LED lamp is in a sealed state, the heat generated during illumination of the LED lamp can be dissipated through the heat dissipation ring, the heat generated during working of the heat dissipation ring is dissipated through the heat dissipation rings through the plurality of heat dissipation holes in the protection ring, compared with a traditional device, the device can continuously and effectively dissipate the heat dissipated during working of the LED lamp, and the service life of the device can be prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed 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 described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

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

Fig. 2 is a schematic view of the overall structure of the present invention.

FIG. 3 is a schematic view of the split structure of the present invention.

FIG. 4 is a schematic view of the split structure of the present invention.

Description of reference numerals:

1. a base; 2. placing a groove; 3. a light through hole; 4. a limiting ring; 5. a first external thread; 6. a heat dissipation ring; 7. a guard ring; 8. heat dissipation holes; 9. a second internal thread; 10. a first internal thread; 11. a connecting ring; 12. a first connection block; 13. a second external thread; 14. a second connecting block; 15. a third external thread; 16. a flexible pad; 17. a lens body; 18. a connector; 19. a card slot; 20. a third internal thread; 21. a gasket; 22. a collar is secured.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The utility model provides a lens for a zooming LED lamp as shown in figures 1-4, which comprises a base 1, wherein a placing groove 2 is arranged on the lower end surface of the base 1, a light through hole 3 is arranged on the upper end surface of the base 1, a limiting ring 4 is fixedly arranged on the upper end surface of the base 1, the limiting ring 4 corresponds to the light through hole 3 in position, a first external thread 5 is arranged on the outer wall surface of the limiting ring 4, a heat dissipation ring 6 is arranged in the limiting ring 4, the outer wall surface of the heat dissipation ring 6 is tightly attached to the inner wall surface of the limiting ring 4, a protection ring 7 is arranged above the base 1, the protection ring 7 corresponds to the limiting ring 4 in position, a plurality of heat dissipation holes 8 are sequentially arranged on the outer wall surface of the protection ring 7, a second internal thread 9 and a first internal thread 10 are sequentially arranged at the upper end and the lower end of the inner wall surface of the protection ring 7, the first internal thread 5 of the internal wall face of the protection ring 7 is in threaded connection with the first external thread 10 of the external wall face of the limiting ring 4, compared with a traditional device, the additional arrangement of the device enables the device to continuously and effectively emit heat to the LED lamp during working, and the service life of the device can be prolonged.

Further, in the above technical scheme, a connection ring 11 is arranged above the protection ring 7, a first connection block 12 is fixedly mounted on the lower end face of the connection ring 11, a second external thread 13 is formed on the outer wall face of the first connection block 12, and a second internal thread 9 in the protection ring 7 is in threaded connection with the second external thread 13 on the outer wall face of the first connection block 12, so that the connection ring 11 can be conveniently detached and mounted.

Further, in the above technical solution, a second connection block 14 is fixedly mounted on the upper end surface of the connection ring 11, a third external thread 15 is formed on the outer wall surface of the second connection block 14, a flexible pad 16 is arranged on the upper end surface of the second connection block 14, and a lens body 17 is arranged on the upper end surface of the flexible pad 16, so that the lens body 17 is prevented from directly contacting with the upper end surface of the second connection block 14, and the lens body 17 is prevented from being damaged due to collision or friction caused by contact.

Further, in the above technical scheme, a connector 18 is arranged above the lens body 17, a clamping groove 19 is formed in the upper end face of the connector 18, a third internal thread 20 is formed in the inner wall face of the connector 18, and the third internal thread 20 in the connector 18 is in threaded connection with the third external thread 15 on the outer wall face of the second connecting block 14, so that the connector 18 and the second connecting block 14 can be conveniently detached and installed.

Further, in the above technical solution, a sealing gasket 21 is arranged between the lens body 17 and the connector 18, a fixing collar 22 is arranged on the upper end surface of the sealing gasket 21, and the fixing collar 22 is clamped in a clamping groove 19 on the inner upper end surface of the connector 18, so as to prevent external dust or rainwater from penetrating into the device.

Further, in the above technical solution, the sealing gasket 21 is made of rubber, the outside diameter of the sealing gasket 21 is the same as the inside diameter of the connector 18, and the inside diameter of the sealing gasket 21 is the same as the diameter of the light through hole 3, so as to protect the lens body 17 and make the sealing gasket 21 seal more tightly.

Principle of operation

The implementation mode is specifically as follows: when the user need use the device, the user establishes the LED integrated circuit board at first in placing recess 2, then establish heat dissipation ring 6 card in spacing collar 4, through the screw thread with guard circle 7 fixed mounting at the outer wall of spacing collar 4, immediately with the first connecting block 12 fixed mounting of terminal surface under the clamping ring 11 at the up end of guard circle 7 through the screw thread, further place flexible pad 16 and lens 17 in proper order at the up end of second connecting block 14, establish the card of sealed pad 21 in the draw-in groove 19 on the inboard top of connector 18, the connector 18 of card again being equipped with sealed pad 21 passes through screw thread fixed mounting on the second connecting block 14 of 11 up end of clamping ring at last. When the LED lamp on the LED board is turned on, the LED lamp can generate heat during illumination, and the illumination environment of the LED lamp is in a sealing state, so that the heat generated by the LED lamp during illumination can be dissipated through the heat dissipation ring 6, and the heat dissipation ring 6 dissipates the heat generated by the heat dissipation ring 6 during working through the plurality of heat dissipation holes 8 on the protection ring 7.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. A lens for a variable focus LED luminaire, comprising a base (1), characterized in that: the lower end face of the base (1) is provided with a placing groove (2), the upper end face of the base (1) is provided with a light through hole (3), the upper end face of the base (1) is fixedly provided with a limiting ring (4), the limiting ring (4) corresponds to the light through hole (3) in position, the outer wall face of the limiting ring (4) is provided with a first external thread (5), a heat dissipation ring (6) is arranged in the limiting ring (4), the outer wall face of the heat dissipation ring (6) is tightly attached to the inner wall face of the limiting ring (4), a protection ring (7) is arranged above the base (1), the protection ring (7) corresponds to the limiting ring (4) in position, the outer wall face of the protection ring (7) is sequentially provided with a plurality of heat dissipation holes (8), the upper end and the lower end of the inner wall face of the protection ring (7) are respectively and sequentially provided with a second internal thread (9) and a first internal thread (10), the first internal thread (10) on the inner wall surface of the protection ring (7) is in threaded connection with the first external thread (5) on the outer wall surface of the limiting ring (4).

2. The lens for the variable focus LED lamp according to claim 1, wherein: the top of guard circle (7) is equipped with clamping ring (11), the lower terminal surface fixed mounting of clamping ring (11) has first connecting block (12), second external screw thread (13) have been seted up to the outer wall of first connecting block (12), second internal thread (9) in guard circle (7) and second external screw thread (13) threaded connection of first connecting block (12) outer wall.

3. A lens for a variable focus LED light fixture according to claim 2, wherein: the lens is characterized in that a second connecting block (14) is fixedly mounted on the upper end face of the connecting ring (11), a third external thread (15) is formed in the outer wall face of the second connecting block (14), a flexible pad (16) is arranged on the upper end face of the second connecting block (14), and a lens body (17) is arranged on the upper end face of the flexible pad (16).

4. A lens for a variable focus LED light fixture according to claim 3, wherein: the lens is characterized in that a connector (18) is arranged above the lens body (17), a clamping groove (19) is formed in the upper end face of the connector (18), a third internal thread (20) is formed in the inner wall face of the connector (18), and the third internal thread (20) in the connector (18) is in threaded connection with a third external thread (15) on the outer wall face of the second connecting block (14).

5. A lens for a variable focus LED light fixture according to claim 3, wherein: be equipped with sealed pad (21) between the lens body (17) and connector (18), the up end of sealed pad (21) is equipped with fixed rand (22), fixed rand (22) card is established in draw-in groove (19) of up end in connector (18).

6. The lens for the variable focus LED lamp according to claim 5, wherein: the sealing gasket (21) is made of rubber, the diameter of the outer side of the sealing gasket (21) is the same as that of the inner side of the connecting head (18), and the diameter of the inner side of the sealing gasket (21) is the same as that of the light through hole (3).