CN209909708U - LED down lamp convenient to change light source - Google Patents

Abstract

The utility model relates to the technical field of downlights, in particular to an LED downlight which is easy to replace the light source, comprising a lamp body provided with through openings up and down, and an upper shell cover fixedly connected with the upper end of the lamp body; The opening of the upper end face of the lamp body is fixed on the upper end face of the lamp body, the lamp port of the lamp cap is facing downward and extends into the interior of the lamp body; the LED bulb is installed on the lamp cap; leaning against the lower end face of the lamp cap, the lower end face is connected with the diffuser plate; and a clip ring is installed on the inner side of the opening of the lower end face of the lamp body, and the upper end face is connected with the diffuser plate. The utility model solves the problems that the light source of the existing LED patch downlight cannot be replaced and the volume of the traditional downlight is large.

Description

An LED downlight that is easy to replace the light source

technical field

The utility model relates to the technical field of downlights, in particular to an LED downlight which is convenient for replacing light sources.

Background technique

There are two main types of downlights in the world: one is the old traditional downlight, which can be installed with incandescent lamps or energy-saving light bulbs. There is an E27 screw socket in the downlight. Due to the large size of the bulb, this downlight It is large in size and cannot be miniaturized. It is mainly installed and used indoors in large buildings in public places. The second is the LED SMD downlight. After the rise of LED, the mainstream downlight products used in home improvement are LED SMD downlights. This downlight avoids the disadvantages of traditional downlights, which are large in size and has a small and exquisite design. However, the light source of the downlight and the shell of the downlight are integrated. It cannot be disassembled by non-professional technicians. Once there is a problem with the light source, the entire downlight needs to be replaced, which is not only inconvenient to replace, but also causes a great waste of resources. At the same time, LED home improvement downlights have developed rapidly, and it is difficult to buy the same product when purchasing downlights again a year later. After the replacement, the shell of the new downlight is different from the original installed downlight, which affects the overall home improvement effect.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an LED downlight which is easy to replace the light source, which solves the problems that the existing LED patch downlight cannot be replaced and the volume of the traditional downlight is large.

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

The utility model provides an LED downlight which is easy to replace the light source, which comprises a lamp body provided with through openings up and down and an upper shell cover fixedly connected with the upper end of the lamp body; and further comprises:

The lamp cap is inserted into the opening of the upper end face of the lamp body, and is fixed on the upper end face of the lamp body, and the lamp port of the lamp cap faces downward and extends into the interior of the lamp body;

LED bulbs, mounted on the lamp cap;

a reflector, the upper end face of which abuts against the lower end face of the lamp cap, and the lower end face is connected to the diffuser plate; and

The clip ring is installed on the inner side of the opening of the lower end face of the lamp body, and the upper end face is connected to the diffuser plate.

Further, the lamp holder adopts E14, E12 or E17 ceramic lamp holder.

Further, the LED bulbs are G9 screw LED bulbs.

Further, the upper end of the lamp cap is fixedly connected with the convex bracket, and the convex bracket is fixed on the upper surface of the lamp body by screws.

Further, the upper end surface of the upper shell cover is provided with a wire inlet hole for the power cord of the lamp holder to pass into the interior of the upper shell cover.

Further, a plurality of heat dissipation holes are provided around the outer side of the upper shell cover.

Further, the snap ring is mounted on the inner side of the opening of the lower end face of the lamp body through the screw on the outer side thereof.

Further, the outer surface of the clamping plate ring is provided with transverse lines, and a plurality of grooves are provided in the longitudinal direction.

Further, two clamping slots are symmetrically arranged on the outer side surface of the lamp body, and the spring clips are installed in the clamping slots.

Further, the upper end of the lamp body and the upper shell cover are fixedly connected by threads.

Compared with the prior art, the utility model has the following advantages:

1. An LED downlight of the present utility model that is easy to replace the light source, the inner lamp cap is E14, E12 or E17 ceramic lamp cap, E14, E12 or E17 ceramic lamp cap is smaller than the screw cap of E27, which greatly reduces the downlight. In terms of volume and internal space, the design of the downlight is more compact and beautiful, which is very suitable for home and commercial lighting use. On the other hand, the light source uses G9 screw LED bulbs. G9 screw LED bulbs are very small, with a diameter of only 10mm and a length generally within 45mm. .

2. The diffuser plate and the card plate ring are detachable and are built-in design, so that the user can directly replace the light source without removing the downlight, which is not only convenient, but also saves resources and solves the problem of existing LED patches. Once the downlight fails, the entire lamp body needs to be replaced.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings required for the description of the embodiments will be briefly introduced below. On the premise that other drawings can also be obtained from these drawings.

1 is a schematic structural diagram of an LED downlight that is easy to replace a light source according to an embodiment of the present invention;

2 is a schematic structural diagram of a lamp body and an upper shell cover according to an embodiment of the present invention;

Fig. 3 is one of the structural schematic diagrams of the reflector, the diffuser plate and the clamping plate ring according to the embodiment of the present invention;

FIG. 4 is the second schematic diagram of the structure of the reflector cup, the diffuser plate and the clamping plate ring according to the embodiment of the present invention.

The meanings of the serial numbers in the figure are: 1. Lamp cap, 2. Upper shell cover, 3. Lamp body, 4. LED bulb, 5. Spring clip, 6. Reflector, 7. Diffuser plate, 8. Clip plate ring, 9. Inlet hole, 10. Heat dissipation hole, 11. Screw hole, 12. Card slot, 13. Convex bracket, 14. Horizontal pattern, 15. Groove.

Detailed ways

In order to make those skilled in the art better understand the technical solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, The described embodiments are only some, but not all, embodiments of the present invention.

Example 1

As shown in FIG. 1 , this embodiment provides an LED downlight that is easy to replace the light source, including a lamp body 3 and an upper shell cover 2 , the lamp body 3 is the main body of the downlight, and there are through openings at the top and bottom, which are divided into sections. Design, the diameter of the upper part of the lamp body 3 is smaller than the diameter of the lower part. This design is not only beautiful, but also saves materials. As shown in Figure 2, the upper end side of the lamp body 3 has a threaded design, and the upper shell cover 2 is connected by threads, preferably There are a plurality of heat dissipation holes 10 around the outer side of the upper case cover 2. In this embodiment, each side of the upper case cover 2 is designed with five heat dissipation holes 10, which can ensure a good heat dissipation effect of the downlight.

In addition to the above structure, the LED downlight also includes a lamp cap 1 , an LED bulb 4 , a reflector 6 , a diffuser plate 7 , a clip ring 8 and a spring clip 5 .

One end of the lamp socket of the lamp holder 1 is inserted into the opening on the upper end face of the lamp body 3, and the lamp socket faces downwards and extends into the interior of the lamp body 3. The lamp holder 1 is provided with a convex bracket 13, and the opening on the convex bracket 13 is facing Connect the two screw holes 11 on the upper end face of the lamp body 3, fix the convex bracket 13 firmly with screws, and then insert the two power wires on the lamp head 1 into the wire inlet holes 9 in the middle of the upper shell cover 2, and insert the upper The thread of the shell cover 2 corresponds to the thread of the upper part of the lamp body 3, and the upper shell cover 2 is screwed on the lamp body 3; The screw cap of E27 is small, which greatly reduces the volume and internal space of the downlight. The design of the downlight is more compact and beautiful, which is very suitable for home and commercial lighting.

The LED bulb 4, as the light source of the downlight, is installed on the lamp holder 1 from the lower opening of the lamp body 3. Preferably, the LED bulb 4 adopts a G9 screw LED bulb 4, and the G9 screw LED bulb 4 is very compact. , the diameter is only 10mm, the length is generally within 45mm, the light source is small in size, takes up less space, and adopts screw design, which is convenient for installation and disassembly, and solves the problem that the LED downlight light source cannot be replaced.

As shown in FIG. 3 and FIG. 4 , the reflector 6 is put into the interior of the lamp body 3 from the lower opening of the lamp body 3 . The surface is connected to the diffuser plate 7 .

The diffuser plate 7 is installed in the lower opening of the lamp body 3, the upper surface is connected to the lower surface of the reflector 6, and the lower part is connected to the clip ring 8. The main function of the diffuser plate 7 is to make the illumination more uniform.

The clip ring 8 is installed on the inner side of the opening of the lower end face of the lamp body 3 through its outer screw thread. The main function of the clip ring 8 is to fix the diffuser plate 7 and the reflector 6 so as not to fall off. The clip ring 8 is designed with a screw thread, which is very convenient to disassemble and install. After the diffuser plate 7 is removed, the user can replace the light source by himself. Preferably, the outer surface of the clip ring 8 is provided with transverse lines 14, and a number of grooves 15 are arranged in the longitudinal direction. The friction force makes it easier to install and remove the clip ring 8.

As shown in Figures 1 and 2, two card slots 12 are symmetrically arranged on the outer side of the lamp body 3. The card slots 12 are embedded in design. The installation of the spring clip 5 is not only convenient, firm, and beautiful, but also does not take up space. The spring clip 5 is installed in the slot 12 on the outer side of the lamp body 3, and the installation is convenient. Installation method: Insert one end of the wire head of the spring clip 5 into the slot 12, pinch the spring, and install the spring clip 5 on the slot 12.

The installation method of this embodiment is as follows: extend the LED bulb 4 from the lower opening of the lamp body 3 into the interior of the lamp body 3 and screw it on the lamp cap 1, then put the reflector 6 into the lamp body 3, and the diffuser plate 7 is closely attached to the reflector 6. On the surface, the threads of the clip ring 8 correspond to the threads on the inner side of the lower surface of the lamp body 3 , rotate clockwise to tighten the clip ring 8 , and the interior of the lamp body 3 is assembled.

Replacement of light sources. When replacing the light source, it is only necessary to remove the diffuser plate 7 and the clip ring 8, which is as convenient as replacing a general bulb. The light source can be replaced without removing the main body of the downlight. Need to find a professional electrician. The specific operation is: rotate the card plate ring 8 counterclockwise, remove the card plate ring 8 and the diffuser plate 7, remove the problematic LED bulb 4, screw on the new LED bulb 4, and then install the reflector 6, diffuser The plate 7 and the card plate ring 8 can be re-installed.

The LED downlight of the utility model adopts E14, E12 or E17 ceramic lamp caps 1, which greatly reduces the volume of the downlight, and the diffuser plate 7 inside the downlight is detachable, so that the user can easily replace the light source, which not only reduces the economic burden of the family And the trouble of replacing downlights, while saving resources.

Unless otherwise defined, technical or scientific terms used herein should have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of words such as "a" or "an" in the specification and claims of this application also does not necessarily denote a quantitative limitation. "Comprising" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not intended to refer to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "Down", "Left", "Right", etc. are only used to represent the relative positional relationship, and when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

Finally, it should be noted that the above descriptions are only preferred embodiments of the present invention, and are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model are all included in the protection scope of the present utility model.

Claims (10)

1. An LED downlight that is easy to replace the light source, comprising a lamp body provided with a through opening up and down and an upper shell cover fixedly connected with the upper end of the lamp body; it is characterized in that, it also includes: The lamp cap is inserted into the opening of the upper end face of the lamp body, and is fixed on the upper end face of the lamp body, and the lamp port of the lamp cap faces downward and extends into the interior of the lamp body; LED bulbs, mounted on the lamp cap; a reflector, the upper end face of which abuts against the lower end face of the lamp cap, and the lower end face is connected to the diffuser plate; and The clip ring is installed on the inner side of the opening of the lower end face of the lamp body, and the upper end face is connected to the diffuser plate. 2 . The LED downlight of claim 1 , wherein the lamp holder adopts E14, E12 or E17 ceramic lamp holder. 3 . 3 . The LED downlight of claim 1 , wherein the LED bulb is a G9 screw LED bulb. 4 . 4 . The LED downlight of claim 1 , wherein the upper end of the lamp holder is fixedly connected to the convex bracket, and the convex bracket is fixed on the upper surface of the lamp body by screws. 5 . 5 . The LED downlight of claim 1 , wherein the upper end surface of the upper casing is provided with a wire inlet hole for the power cord of the lamp holder to pass into the interior of the upper casing. 6 . 6 . The LED downlight according to claim 1 or 5 , characterized in that a plurality of heat dissipation holes are provided around the outer side of the upper shell cover. 7 . 7 . The LED downlight according to claim 1 , wherein the clip ring is mounted on the inner side of the opening of the lower end face of the lamp body through the screw on the outer side. 8 . 8 . The LED downlight according to claim 1 or 7 , wherein the light source is easily replaced, wherein the outer surface of the clip ring is provided with transverse lines, and a plurality of grooves are provided in the longitudinal direction. 9 . 9 . The LED downlight of claim 1 , wherein the outer side surface of the lamp body is symmetrically provided with two card slots, and the spring clips are installed in the card slots. 10 . 10 . The LED downlight of claim 1 , wherein the upper end of the lamp body and the upper shell cover are fixedly connected by screws. 11 .

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