CN210050677U - a downlight - Google Patents

Abstract

The utility model discloses a down lamp, which belongs to the field of lighting lamps and comprises a down lamp base, wherein the lower end of the down lamp base is provided with a mounting seat, the middle part of the down lamp base is provided with a lamp cylinder which is arranged into a horn shape, the upper end of the down lamp base is provided with a light-transmitting plate which is a hollow circular plate, the lamp cylinder is arranged at the upper end of the mounting seat, the light-transmitting plate is arranged at the upper end of the lamp cylinder, the light-transmitting plate is fixedly sleeved on the outer surface of the lamp cylinder, the model of the lamp holder arranged on the light-transmitting plate is E27 and is a screw lamp holder, the screw thread arranged on the lamp holder is connected with the screw thread of a screw groove, the lamp holder is convenient to be mounted and dismounted, the maintenance and replacement of the lamp body are convenient for workers, the down lamp is provided with a connecting terminal, the down lamp is not provided with a screw on the whole, is easy to assemble and is convenient to use.

Description

a downlight

technical field

The utility model relates to the field of lighting lamps, in particular to a downlight.

Background technique

Downlight refers to a lamp with a screw base, which can be directly installed with incandescent lamps or energy-saving lamps. Downlight is a kind of lighting that is embedded in the ceiling. Its biggest feature is that it can maintain the overall architectural decoration. Unity and perfection, the perfect unity of ceiling art will not be destroyed by the setting of lamps, so downlights are widely used in homes, cafes and bars.

At present, most of the downlights on the market have a slightly complicated connection between the lamp head and the fixed seat, which is inconvenient to install or disassemble the lamp body for maintenance and replacement, and some existing downlights are wired. The power cables need to be connected to each other. This wiring method is simple but takes some time and is inconvenient to use.

Utility model content

1. Technical problems to be solved

Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a downlight, which is provided with a lamp cap whose model is E27, which is a threaded lamp cap. The lamp head is installed and disassembled, which is convenient for the staff to repair and replace the lamp body, and the downlight is provided with a wiring terminal. Through the setting of the wiring terminal, it is convenient to plug the power cord and directly insert the power cord into the wiring terminal. That is, it is convenient for wiring. The whole of the downlight does not have a screw, which is easy to assemble and easy to use.

2. Technical solutions

In order to solve the above problems, the present invention adopts the following technical solutions.

A downlight comprises a downlight base, the lower end of the downlight base is provided with a mounting seat, the middle part of the downlight base is provided with a light tube, the light tube is arranged in a horn shape, and the downlight base is provided with a lamp tube. The upper end is provided with a light-transmitting plate, and the light-transmitting plate is a hollow circular plate. On the outer surface of the barrel, the inside of the mounting seat is provided with a connecting block, and the connecting block is provided with a threaded groove. The model of the lamp cap it is provided with is E27, which is a threaded lamp cap. The threaded connection is convenient for the installation and disassembly of the lamp head, and it is convenient for the staff to repair and replace the lamp body, and the downlight is provided with a wiring terminal. It can be connected in the wiring terminal, which is convenient for wiring. The whole of the downlight does not have a screw, which is easy to assemble and easy to use.

Further, a power supply assembly is arranged inside the mounting seat, a connection terminal is arranged on the upper end of the power supply assembly, and a power cord is connected to the connection terminal. Plug the power cord into the terminal block for easy wiring.

Further, the bottom of the mounting seat is clamped with a back cover, the back cover is provided with a circular hole, and a power cord is slidably connected in the circular hole. The function of the power cord and the wiring terminal prevents the power supply components and wiring terminals from being affected by external dust, and the back cover is provided with a circular hole for passing the power cord, so that the other end of the power cord can be connected to other devices.

Further, a heat dissipation fin is attached to the inside of the lamp canister, the heat dissipation fin is provided with a heat dissipation hole, the lamp canister is provided with a heat dissipation hole, and the heat dissipation hole provided on the lamp canister and the heat dissipation hole provided on the heat dissipation fin. When the lamp body works for a long time, it emits a lot of heat. The heat can be dissipated through the heat sink and the heat dissipation hole. It can prolong the service life of the lamp, and the heat dissipation effect is good.

Further, the upper end of the downlight base is slidably connected with a lamp body, the lower end of the lamp body is provided with a lamp cap, the lamp cap is connected with the threaded groove through a thread, and the lamp cap is a light source E27, which is a threaded lamp cap. The lamp cap is provided with a thread connected with the thread of the threaded groove, which facilitates the installation and disassembly of the lamp cap, and facilitates the maintenance and replacement of the lamp body by the staff.

3. Beneficial effects

Compared with the prior art, the advantages of the present utility model are:

(1) The model of the lamp cap provided in this scheme is E27, which is a threaded lamp cap. The thread provided on the lamp cap is connected with the threaded groove to facilitate the installation and disassembly of the lamp cap, and facilitate the maintenance and replacement of the lamp body by the staff. And the downlight is provided with a terminal, through the setting of the terminal, it is convenient to plug the power cord, and the power cord can be directly inserted into the terminal, which is convenient for wiring. The whole of the downlight does not have a screw. Simple and easy to use.

(2) The interior of the mounting seat is provided with a power supply component, and the upper end of the power supply component is provided with a wiring terminal, and the wiring terminal is connected with a power cord. It can be placed in the terminal block, which is convenient for wiring.

(3) The bottom of the mounting seat is clamped with a back cover, and the back cover is provided with a circular hole, and the circular hole is slidably connected with a power cord. The service life of the power supply components and terminals is prevented from being affected by external dust, and the rear cover is provided with a circular hole for passing the power cord, so that the other end of the power cord can be connected to other devices.

(4) The interior of the lamp tube is fitted with a heat sink, the heat sink is provided with a heat dissipation hole, and the lamp tube is provided with a heat dissipation hole. Working time, emit a lot of heat, the heat can be dissipated through the heat sink and the heat dissipation hole, and the heat sink is arranged on the inner surface of the lamp tube, so that the lamp tube will not be baked by the heat released by the lamp body, prolonging the use of the lamp tube long life and good heat dissipation.

(5) The upper end of the downlight base is slidably connected with a lamp body, the lower end of the lamp body is provided with a lamp cap, and the lamp cap is connected with the threaded groove through a thread. The model of the lamp cap is light source E27, which is a threaded lamp cap. The threaded connection of the threaded groove is convenient for the installation and removal of the lamp head, and it is convenient for the staff to repair and replace the lamp body.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is a schematic diagram of a wiring terminal of the present invention;

3 is a schematic diagram of the rear cover of the present invention;

Fig. 4 is the thread groove schematic diagram of the utility model;

5 is a schematic diagram of a heat sink of the present invention;

FIG. 6 is a schematic diagram of the lamp body of the present invention.

Description of the labels in the figure:

1 Downlight Base, 2 Mounting Base, 3 Lamp Tube, 4 Translucent Plate, 5 Power Components, 6 Terminals, 7 Power Cords, 8 Back Cover, 9 Round Holes, 10 Heat Sink, 11 Heat Sink, 12 Connection Block , 13 thread grooves, 14 lamp bodies, 15 lamp caps.

Detailed ways

The technical solutions in 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; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. For example, based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. is based on the drawings shown in the drawings. The orientation or positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limit. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation", "provided with", "sleeve/connection", "connection", etc., should be understood in a broad sense, such as "Connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be two elements Internal connectivity. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1:

Please refer to Figure 1-6, a downlight, including a downlight base 1, please refer to Figure 1-6, the lower end of the downlight base 1 is provided with a mounting seat 2, the mounting seat 2 is used to install the lamp body 14, the downlight base A lamp tube 3 is arranged in the middle part of 1, and the lamp tube 3 has the function of protecting the lamp body 14. The lamp tube 3 is arranged in a horn shape, and the upper end of the downlight base 1 is provided with a light-transmitting plate 4, and the light-transmitting plate 4 has light-transmitting properties. , will not block the light source of the lamp body 14, the light-transmitting plate 4 is a hollow circular plate, the lamp tube 3 is arranged on the upper end of the mounting seat 2, the light-transmitting plate 4 is arranged on the upper end of the lamp tube 3, and the light-transmitting plate 4 is fixedly sleeved on the A connecting block 12 is provided on the outer surface of the lamp holder 3 and inside the mounting base 2 , and a threaded groove 13 is provided in the connecting block 12 .

Please refer to Fig. 1, Fig. 2 and Fig. 3, a power supply assembly 5 is arranged inside the mounting base 2, and a connection terminal 6 is arranged on the upper end of the power supply assembly 5. Plug the power cord 7 into the terminal 6, which is convenient for wiring. The power cord 7 is connected to the terminal 6. The bottom of the mounting seat 2 is clamped with a back cover 8, which has the protection of the power supply components in the mounting seat 2. 5 and the function of the connection terminal 6, to prevent the power supply assembly 5 and the connection terminal 6 from being affected by external dust, and the rear cover 8 is provided with a circular hole 9, which is used to pass through the power cord 7 through the setting of the circular hole 9. The other end of the power cord 7 is connected to other devices, and the power cord 7 is slidably connected in the circular hole 9 .

Please refer to FIG. 4 , FIG. 5 and FIG. 6 , a heat sink 10 is attached to the inside of the lamp tube 3 , and the heat sink 10 is arranged in a horn shape and is attached to the inner surface of the lamp tube 3 . The heat emitted by the body 14 during long-term use will not directly contact the lamp tube 3, which effectively protects the lamp tube 3 from being baked and prolongs the service life of the lamp tube 3. The heat sink 10 is provided with heat dissipation holes 11, and the lamp tube 3 A heat dissipation hole 11 is provided, and the heat dissipation hole 11 provided in the lamp tube 3 is located in the same position as the heat dissipation hole 11 provided by the heat dissipation fin 10. Through the double heat dissipation of the heat dissipation fin 10 and the heat dissipation hole 11, the heat dissipation efficiency is improved. The downlight base 1 The upper end of the lamp body 14 is slidably connected with a lamp body 14, and the lower end of the lamp body 14 is provided with a lamp cap 15. The model of the lamp cap 15 is light source E27, which is a threaded lamp cap. The lamp cap 15 is installed and disassembled to facilitate maintenance and replacement of the lamp body 14 by the staff, and the lamp cap 15 is connected with the threaded groove 13 through threads.

When using the downlight, the lamp body 14 is slidably connected to the downlight base 1, so that the lamp cap 15 provided on the lamp body 14 is screwed with the threaded groove 13 provided in the mounting seat 2, and the lamp body 14 is rotated to make the Fixing with the mounting seat 2, the installation process of the lamp body 14 can be realized, and then the power cord 7 is inserted into the connection terminal 6. After the wiring is completed, the power cord 7 is passed through the circular hole 9 provided in the rear cover 8, Then, the rear cover 8 is clamped on the mounting seat 2, and the whole assembly process of the downlight can be realized, and the operation is simple and easy to use.

The above descriptions are only preferred specific embodiments of the present invention; however, the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its improvement concept, equivalently replaces or changes, should be covered within the protection scope of the present utility model.

Claims (5)

1. A downlight, comprising a downlight base (1), characterized in that: a mounting seat (2) is provided at the lower end of the downlight base (1), and a middle part of the downlight base (1) is provided with A lamp holder (3), the lamp holder (3) is arranged in a horn shape, a light-transmitting plate (4) is arranged on the upper end of the downlight base (1), and the light-transmitting plate (4) is a hollow circular plate, The lamp canister (3) is arranged on the upper end of the mounting seat (2), the light-transmitting plate (4) is arranged on the upper end of the lamp canister (3), and the light-transmitting plate (4) is fixedly sleeved on the lamp canister (4). 3), a connecting block (12) is provided inside the mounting seat (2), and a threaded groove (13) is provided in the connecting block (12). 2. A downlight according to claim 1, characterized in that: a power supply assembly (5) is arranged inside the mounting seat (2), and a connection terminal (6) is arranged on the upper end of the power supply assembly (5). ), a power cord (7) is connected in the terminal (6). 3. A downlight according to claim 1, characterized in that: the bottom of the mounting seat (2) is clamped with a rear cover (8), and the rear cover (8) is provided with a circular hole (9). ), a power cord (7) is slidably connected in the circular hole (9). 4. A downlight according to claim 1, characterized in that: a heat sink (10) is attached to the inside of the lamp tube (3), and the heat sink (10) is provided with heat dissipation holes (11) The lamp holder (3) is provided with a heat dissipation hole (11), and the heat dissipation hole (11) provided on the lamp holder (3) is located in the same position as the heat dissipation hole (11) provided by the heat sink (10). 5. A downlight according to claim 1, characterized in that: the upper end of the downlight base (1) is slidably connected with a lamp body (14), and the lower end of the lamp body (14) is provided with a lamp cap (14). 15), the lamp cap (15) is connected with the threaded groove (13) through a thread.

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