CN219713195U - LED down lamp - Google Patents
LED down lamp Download PDFInfo
- Publication number
- CN219713195U CN219713195U CN202320816193.2U CN202320816193U CN219713195U CN 219713195 U CN219713195 U CN 219713195U CN 202320816193 U CN202320816193 U CN 202320816193U CN 219713195 U CN219713195 U CN 219713195U
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- China
- Prior art keywords
- cover
- light
- down lamp
- groove
- led down
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- 238000007639 printing Methods 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000004308 accommodation Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 241000258971 Brachiopoda Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The utility model relates to the technical field of lamps, in particular to an LED down lamp, which comprises a lamp housing provided with an opening accommodating groove, an LED light source plate arranged in the accommodating groove and a light-transmitting cover, wherein the light-transmitting cover comprises a cover body and a lens part integrally formed with the cover body, the lens part is positioned on the right front side of the LED light source plate, and a main body of the light-transmitting cover is in threaded connection in the accommodating groove. The utility model provides an LED down lamp, which aims to further optimize the structure of the existing product, optimize the assembly process and improve the production efficiency.
Description
Technical Field
The utility model relates to the technical field of lamps, in particular to an LED down lamp.
Background
The existing LED down lamp generally comprises a lamp shell, an LED light source and a light-transmitting cover, wherein the LED light source is arranged in the lamp shell, the light-transmitting cover is arranged at a light outlet at the front end of the lamp shell, and light emitted by the LED light source is emitted from the light-transmitting cover. Because the light emitted by the LED light source is disordered, in order to improve the light extraction rate and reduce glare, a lens is covered on the LED light source. However, the addition of lenses increases the assembly process, which is disadvantageous for improving the production efficiency.
For example, in the patent of the utility model disclosed in chinese patent No. CN215446213U, the application date is 2021, 09 and 08, and the name of the LED down lamp is that the lens portion is integrally formed on the light-transmitting mask, so that the light-transmitting mask has the function of a lens, and the lens is not required to be assembled, so that the light-transmitting mask and the lamp housing are assembled, the assembly process is less, the assembly is convenient, the production efficiency is high, and the cost is saved.
But have disclosed on this section of product, be in the assembly through being equipped with a plurality of spliced poles and lamp body between through the screw connection together at the printing opacity cover to cooperate the gluing in light-emitting opening department and seal, the assembly process is still lower, and the phenomenon of leaking glue easily appears simultaneously, influences product quality. The utility model aims to further optimize the product structure, optimize the assembly process and improve the production efficiency.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects existing in the prior art, the utility model provides an LED down lamp, which aims to further optimize the structure of the existing product, optimize the assembly process and improve the production efficiency.
Technical proposal
In order to achieve the above purpose, the utility model is realized by the following technical scheme:
the utility model provides an LED down lamp, which comprises a lamp housing provided with an opening accommodating groove, an LED light source plate arranged in the accommodating groove and a light-transmitting cover, wherein the light-transmitting cover comprises a cover body and a lens part integrally formed with the cover body, the lens part is positioned at the right front side of the LED light source plate, and a main body of the light-transmitting cover is in threaded connection with the accommodating groove.
Further, the appearance of printing opacity cover is the frustum form, and the inboard is hollow structure, lens portion integrated into one piece is in the one end of printing opacity cover path.
Further, the light-transmitting cover is provided with a abduction limiting ring integrally formed on one side of the large-diameter end, a connecting ring is fixed on the limiting ring, the outer surface of the connecting ring is a cylindrical surface, an external thread is arranged on the cylindrical surface, the cylindrical surface is coaxial with the light-transmitting cover, and an internal thread matched with the external thread is arranged on the inner wall of the accommodating groove of the lamp housing.
Further, the LED lamp further comprises a reflecting cover, wherein the reflecting cover is movably sleeved on the outer side of the light-transmitting cover, and the inner side surface of the reflecting cover is attached to the outer conical surface of the light-transmitting cover.
Further, an annular protrusion is fixed at the inner center of the accommodating groove, a placement groove is formed in the annular protrusion, the LED light source plate is fixed in the placement groove, and the lens part is located at the right front side of the placement groove.
Further, the side of spacing ring with the interval of outer conical surface sets up, is formed with annular draw-in groove, the bottom cooperation joint of reflector is in the annular draw-in groove, the printing opacity cover is in when threaded connection is put in place on the lamp body, the reflector upper end is closely the terminal surface of standing groove.
Further, the light-transmitting cover is made of transparent plastic.
Further, a plurality of heat dissipation cavities are integrally formed on the outer side of the back of the lamp housing.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:
the product is through improving the design of being connected between printing opacity cover and the lamp body, in the assembly process, through rotatory several week printing opacity covers, can accomplish the assembly, has promoted assembly efficiency greatly. Meanwhile, by utilizing the sealing characteristic of threaded connection, the joint surface of the light-transmitting cover and the lamp housing is required to be sealed by glue, the working procedure is saved, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is an overall upper perspective view of a down lamp of the present utility model;
FIG. 2 is an overall underside perspective view of the down lamp of the present utility model;
FIG. 3 is an overall front view of the down lamp of the present utility model;
FIG. 4 is a full cross-sectional view of A-A of the present utility model;
FIG. 5 is an exploded view of the down lamp of the present utility model;
FIG. 6 is a schematic view of a light-transmitting cover according to the present utility model;
FIG. 7 is a schematic view of the inside of the lamp housing according to the present utility model;
reference numerals in the drawings represent respectively: 10. a lamp housing; 11. a receiving groove; 12. an internal thread; 13. a heat dissipation cavity; 20. a light-transmitting cover; 21. a limiting ring; 22. a connecting ring; 23. an external thread; 24. an annular clamping groove; 25. a lens section 25; 30. a reflector; 40. an annular protrusion; 41. and a placement groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is further described below with reference to examples.
Examples:
the utility model provides an LED down lamp, referring to fig. 1-7, comprising a lamp housing 10 provided with an opening accommodating groove 11, an LED light source board arranged in the accommodating groove 11, and a light-transmitting cover 20, wherein the light-transmitting cover 20 comprises a cover body and a lens part 25 integrally formed with the cover body, and the light-transmitting cover 20 is made of transparent plastic material and is used for keeping the lens part 25 to have good light-transmitting effect. The lens portion 25 is located the positive front side of LED light source board, keeps lens portion 25 to accept the light that the LED shrouding sent comprehensively, reaches reinforcing light and good leaded light effect, and the main part threaded connection of printing opacity cover 20 is in accommodation groove 11, realizes swift high-efficient assembly between printing opacity cover 20 and lamp body 10.
The product main structure still includes reflector 30, and reflector 30 movable sleeve establishes in the printing opacity cover 20 outside, and its medial surface is laminated with the outer conical surface of printing opacity cover 20, and reflector 30 utilizes the light transmission ability of printing opacity cover 20, can realize realizing good spotlight, the reflection to the light that the LED light source board was given out.
The product improves the connection design between the light-transmitting cover 20 and the lamp housing 10, and can complete the assembly by rotating the light-transmitting cover 20 for several weeks in the assembly process, thereby greatly improving the assembly efficiency. Meanwhile, by utilizing the sealing characteristic of threaded connection, the joint surface of the light-transmitting cover 20 and the lamp housing 10 needs to be sealed by glue, so that the working procedure is saved, and the production efficiency is improved.
The preferred product structure for this embodiment is described as follows:
in this embodiment, the light-transmitting cover 20 has a frustum shape, the large diameter end is located at the opening of the accommodating groove 11, the whole is in a horn shape, the inner side is in a hollow structure, the lens portion 25 is integrally formed at the small diameter end of the light-transmitting cover 20, and the whole lens portion 25 is in a convex lens shape, which has good light-collecting capability.
The light-transmitting cover 20 is provided with the abduction limiting ring 21 on one side of the large diameter end, the limiting ring 21 plays a limiting role in the installation process with the lamp housing 10, and meanwhile, the whole surface of the light-transmitting cover 20 is smooth and transparent, and the decorative effect is good. A connecting ring 22 is fixed on the limiting ring 21, the outer surface of the connecting ring 22 is a cylindrical surface, an external thread 23 is arranged on the cylindrical surface, the cylindrical surface is coaxial with the light-transmitting cover 20, an internal thread 12 matched with the external thread 23 is arranged on the inner wall of the lamp housing 10, which is positioned in the accommodating groove 11, and the internal thread 12 is arranged at the opening of the accommodating groove 11.
In addition, in this embodiment, the main body of the light-transmitting cover 20 is preferably formed integrally with a high-transmittance acrylic material, and the high-transmittance acrylic material has good light-transmitting capability, and meanwhile, the turning processing of the external thread 23 can be conveniently realized.
In the LED light source board mounting design, an annular protrusion 40 is fixed at the inner center of the accommodation groove 11, a placement groove 41 is formed inside the annular protrusion 40, the LED light source board is fixed in the placement groove 41, and the lens portion 25 is located at the right front side of the placement groove 41. The lamp housing 10 is made of heat dissipation aluminum, and a plurality of heat dissipation cavities 13 are integrally formed on the outer side of the back of the lamp housing 10 and used for improving heat dissipation capacity of the LED light source plate.
In addition, the side of spacing ring 21 sets up with the external cone interval, is formed with annular draw-in groove 24, and the cooperation joint of the bottom of reflector 30 is in annular draw-in groove 24, and when the printing opacity cover 20 was in place on lamp body 10 threaded connection, the terminal surface of the tight mounting groove 41 of reflector 30 upper end subsides, and the design makes reflector 30 can follow the synchronous completion installation of printing opacity cover 20 like this, can accomplish the installation of printing opacity cover 20 and reflector 30 in step through once screw thread rotation, has further improved assembly efficiency. Wherein a chamfer is cut on the inner edge of the annular protrusion 40 for avoiding interference generated when the reflector 30 is inserted into the seating groove 41.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the embodiments of the present utility model.
Claims (8)
1. The utility model provides a LED down lamp, includes the lamp body that is equipped with the opening accommodation groove and arranges in LED light source board in the accommodation groove, its characterized in that still includes the printing opacity cover, the printing opacity cover include the cover body and with cover body integrated into one piece's lens portion, lens portion is located the right front side of LED light source board, the main part threaded connection of printing opacity cover is in the accommodation groove.
2. The LED down lamp of claim 1, wherein the light-transmitting cover is shaped like a frustum, the inner side is of a hollow structure, and the lens part is integrally formed at one end of the small diameter of the light-transmitting cover.
3. The LED down lamp according to claim 2, wherein an abduction limiting ring is integrally formed on one side of the large diameter end of the light-transmitting cover, a connecting ring is fixed on the limiting ring, the outer surface of the connecting ring is a cylindrical surface, an external thread is arranged on the cylindrical surface, the cylindrical surface is coaxial with the light-transmitting cover, and an internal thread matched with the external thread is arranged on the inner wall of the accommodating groove of the lamp housing.
4. The LED down lamp of claim 3, further comprising a reflector movably sleeved outside the transparent cover, wherein the inner side surface of the reflector is attached to the outer conical surface of the transparent cover.
5. The LED down lamp of claim 4, wherein an annular protrusion is fixed at the inner center of the accommodating groove, a placement groove is formed in the annular protrusion, the LED light source plate is fixed in the placement groove, and the lens part is located at the right front side of the placement groove.
6. The LED down lamp according to claim 5, wherein the side surface of the limiting ring and the outer conical surface are arranged at intervals, an annular clamping groove is formed, the bottom of the reflecting cover is clamped in the annular clamping groove in a matched mode, and when the light-transmitting cover is connected to the lamp housing in place through threads, the upper end of the reflecting cover is attached to the end face of the mounting groove.
7. An LED down lamp according to claim 1 or 2, wherein the light-transmitting cover is a transparent plastic material.
8. The LED down lamp of claim 1, wherein a plurality of heat dissipation cavities are integrally formed on the outside of the back of the lamp housing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320816193.2U CN219713195U (en) | 2023-04-13 | 2023-04-13 | LED down lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320816193.2U CN219713195U (en) | 2023-04-13 | 2023-04-13 | LED down lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219713195U true CN219713195U (en) | 2023-09-19 |
Family
ID=87982531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202320816193.2U Active CN219713195U (en) | 2023-04-13 | 2023-04-13 | LED down lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN219713195U (en) |
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2023
- 2023-04-13 CN CN202320816193.2U patent/CN219713195U/en active Active
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