CN210004164U

CN210004164U - LED modules

Info

Publication number: CN210004164U
Application number: CN201920626623.8U
Authority: CN
Inventors: 许敏; 盛朝阳; 丁燕东
Original assignee: Shanghai Wisdom Core Lighting Technology Co Ltd
Current assignee: Shanghai Wisdom Core Lighting Technology Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-31
Anticipated expiration: 2029-04-30

Abstract

The utility model provides an LED modules, including the radiator, the front of radiator is provided with light-emitting component, the back of radiator is provided with group at least and is connected the contact pin with the electricity of power connection, wherein, light-emitting component includes the LED light source, sets up on the radiator is positive, the light source clamp plate is the annular, presses of LED light source circle and with the radiator is connected, the light source clamp plate with LED light source direct electric connection, electric plate also is the annular, encircles light source clamp plate circle is arranged, the end of electricity connection contact pin passes the radiator directly with electric plate electric connection, electric plate with light source clamp plate electricity is connected.

Description

LED modules

Technical Field

The utility model relates to a lighting device technical field especially relates to kinds of LED modules.

Background

The light-emitting component is an indispensable electrical component in the LED module, and an electric connection structure is arranged in the light-emitting component to realize the electric connection between the light-emitting component and a power supply.

The light-emitting component in the existing LED module is mostly provided with structures such as cables, and the structure is complex, and the light source is inconvenient to maintain and replace.

SUMMERY OF THE UTILITY MODEL

For solving the problem among the background art, the utility model provides an kinds of LED module, including the radiator, the front of radiator is provided with light-emitting component, the back of radiator is provided with group at least and is connected the contact pin with the electricity that the power is connected, wherein, light-emitting component includes:

an LED light source disposed on the front side of the heat sink;

the light source pressing plate is annular, presses the rings of the LED light source and is connected with the radiator, and the light source pressing plate is directly and electrically connected with the LED light source;

the electric plate is also annular and is arranged around the light source pressing plate , the end of the electric connecting pin penetrates through the radiator to be directly electrically connected with the electric plate, and the electric plate is electrically connected with the light source pressing plate.

Preferably, the electrical board is provided with a welding hole at a position corresponding to the electrical connection pin, and the end of the electrical connection pin passes through the welding hole and is welded at .

Preferably, at least conductive spring pieces are arranged on the inner ring of the light source pressing plate, and the conductive spring pieces are pressed on the conductive electrodes of the LED light source.

Preferably, the lamp further comprises a light source pressing plate pin, wherein an end of the light source pressing plate pin is inserted into the light source pressing plate and is in contact with the conductive elastic sheet to realize electric connection, and the other end of the light source pressing plate pin extends out of the light source pressing plate and is welded with the electric plate.

Preferably, a jack is further disposed at a position of the light source pressing plate corresponding to each light source pressing plate pin, an end of the jack extends to the conductive elastic piece, another end of the jack extends to the outer edge of the light source pressing plate, and the light source pressing plate pin is inserted into the jack.

Preferably, the heat sink is provided with an electrical hole, and the electrical connection pin is installed in the electrical hole.

Preferably, the electrical connection pin is inserted and assembled on plastic, the plastic is placed in the electrical hole, and the outer ring of the plastic is matched and positioned with the inner ring of the electrical hole.

The utility model discloses owing to adopt above technical scheme, make it compare with prior art, have following advantage and positive effect:

the utility model provides a LED module, directly realize the LED light source through light source clamp plate, electric plate and connect the electric connection between the contact pin, the whole LED module does not adopt the electric wire, the structure is succinct, easy dismounting, maintenance, change of LED light source of being convenient for; meanwhile, the annular light source pressing plate, the electric plate and the arrangement mode of the electric plate enable the whole light-emitting assembly to be compact in structure, and the size of the LED module is reduced.

Drawings

The above and other features and advantages of the present invention will be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic front structural view of an LED module according to the present invention;

fig. 2 is a schematic diagram of a back structure of an LED module according to the present invention;

FIG. 3 is a partial schematic view of FIG. 2 at A;

fig. 4 is a schematic structural view of a light emitting module according to the present invention;

fig. 5 is a schematic view of the light emitting module according to the present invention;

fig. 6 is a schematic diagram of a power supply circuit according to the present invention.

Description of the symbols:

1-heat sink, 101-electric hole, 2-electric plate, 201-welding hole, 3-light source pressing plate, 301-jack, 4-LED light source, 401-conductive electrode, 5-electric connecting pin, 6-plastic piece, 7-conductive elastic piece and 8-light source pressing plate pin.

Detailed Description

The invention will be described in more detail hereinafter with reference to the accompanying drawings showing embodiments of the invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of layers and regions may be exaggerated for clarity.

Referring to fig. 1-6, the utility model provides an kinds of LED modules, including radiator 1, radiator 1's front is provided with light-emitting component, radiator 1's back is provided with group and is connected with the electric connection contact pin 5 of power, wherein, light-emitting component includes LED light source 4, light source clamp plate 3 and electric plate 2, LED light source 4 sets up on radiator 1 front, light source clamp plate 3 is the annular, press on the circle of LED light source 4 and be connected with radiator 1, light source clamp plate 3 is connected with LED light source 4 electricity, electric plate 2 also is the annular, arrange around light source clamp plate 3 circle, electric connection contact pin 5's end passes radiator 1 and is connected with electric plate 2 electricity, electric plate 2 is connected with light source clamp plate 3 electricity.

The utility model provides a LED module, directly through light source clamp plate 3, electric plate 2 realize LED light source 4 and the electricity connect the contact pin 5 the electricity be connected, whole LED module does not adopt the electric wire, the structure is succinct, easy dismounting, the maintenance of LED light source 4 of being convenient for, change; meanwhile, the annular light source pressing plate 3, the electric plate 2 and the arrangement mode thereof enable the whole light-emitting assembly to be compact in structure and beneficial to size reduction.

In this embodiment, two sets of electrical connection pins 5 are disposed on the heat sink 1, each set of electrical connection pins 5 includes two pins, and the two sets of electrical connection pins 5 are disposed on the back surface of the heat sink 1, in this embodiment, the two sets of electrical connection pins are disposed on the back surface of the heat sink 1, in , the two sets of electrical connection pins 5 are disposed so as to be beneficial to ensuring the stability of connection of the LED modules, and in addition, in , the two sets of electrical connection pins are disposed so as to be connected in series with the LED modules on the left and right sides when a plurality of LED modules are mounted in a whole lamp.

In the embodiment, the electric connecting pins 5 are used for being connected with a power supply to realize the electrification of the LED module, the electric holes 101 are formed in the positions, where the electric connecting pins 5 are arranged, of the radiator 1, the electric connecting pins 5 are installed in the electric holes 101, and the upper ends of the electric connecting pins 5 extend to the front face of the radiator 1. specifically, the electric connecting pins 5 are arranged on the plastic part 6, and the periphery of the plastic part 6 is coaxially matched with the inner side wall of the electric holes 101 through structural forms such as buckles, and the like.

In this embodiment, with reference to fig. 3-5, the LED light source 4 is disposed in the middle of the front surface of the heat sink 1, the electrical plate 2 is disposed on the outer ring of the LED light source, the light source pressing plate 3 is disposed between the LED light source 4 and the electrical plate 2 and pressed on the outer ring of the LED light source 4, the light source pressing plate 3 is fixed on the heat sink 1 by means of screws or the like, and meanwhile, the fixed mounting of the LED light source 4 is also achieved, which is simple and compact in structure; of course, in other embodiments, the mounting manners of the LED light source 4, the light source pressing plate 3 and the electric plate 2 may also be adjusted according to specific needs, and are not limited herein.

In the embodiment, the positions of the electric board 2 corresponding to the electric connection pins 5 are provided with welding holes 201, each electric connection pin 5 corresponds to welding holes 201, in the embodiment, two groups of welding holes are arranged on the electric board 2, each group is provided with two welding holes 201, and the upper ends of the electric connection pins 5 penetrate through the welding holes 201 and are welded with the welding holes , so that the electric connection between the electric connection pins 5 and the electric board 2 is realized, the connection mode completely omits the use of electric wires, and the structure is greatly simplified.

In this embodiment, at least conductive elastic pieces 7 are arranged on the inner ring of the light source pressing plate 3, and the conductive elastic pieces 7 are elastically pressed on the conductive electrode 401 of the LED light source 4 to realize the electrical connection between the conductive elastic pieces 7 and the LED light source 4, wherein the number of the conductive elastic pieces 7 is equal to the number of the groups of the electrical connection pins 5, and two conductive elastic pieces are arranged on the inner ring of the light source pressing plate 3 in this embodiment.

, the light emitting component further comprises a light source pressing plate pin 8, wherein the end of the light source pressing plate pin 8 is inserted into the light source pressing plate 3 and is in contact with the conductive elastic sheet 7 to realize electric connection, the other end of the light source pressing plate pin 8 extends out of the light source pressing plate 3 and is welded with a circuit on the electric plate 2 at , so that the electric connection between the electric plate 2 and the conductive elastic sheet 7 is realized, the electric connection between the electric connection pin 5 and the LED light source 4 is realized, and the electric connection pin 5, the electric plate 2, the light source pressing plate pin 8, the conductive elastic sheet 7 and the LED light source 4 sequentially form a conductive path.

Accordingly, the two soldering holes corresponding to sets of electrical connection pins 5 are respectively connected to the two soldering holes corresponding to sets of electrical connection pins 5 through the circuit a and the second circuit b on the electrical board 2, so as to electrically connect the two

pins

51 and 52 of the same set with the other sets of

pins

53 and 54, respectively, the two ends of the power supply of the LED light source at step are connected to the circuit a and the second circuit b through the two conductive elastic pieces and the two light source pressing board pins 8, respectively, thereby forming the power supply loop shown in fig. 6, which does not adopt any cable, and greatly simplifies the internal structure of the LED module.

The light-emitting component provided by the embodiment has a compact conductive structure, is free of electric wires, and realizes electrical connection between the LED light source in step and the light source pressing plate 3 directly in a spring plate mode without welding, so that the LED light source is greatly convenient to maintain and replace.

Wherein, the setting number of the light source pressing plate pins 8 refers to the group number of the electric connection pins 5; in this embodiment, two light source pressing plate pins 8 are provided, the two light source pressing plate pins 8 are symmetrically disposed on the sidewall of the light source pressing plate 3, and the welding positions of the two light source pressing plate pins 8 and the electrical board 2 are respectively located between the two sets of welding holes, as shown in fig. 4.

In this embodiment, the light source pressing plate 3 is further provided with a socket 301 at a position corresponding to each light source pressing plate pin, an end of the socket 301 extends to the conductive elastic sheet 7, another end extends to the outer edge of the light source pressing plate 3, and the light source pressing plate pin 8 is inserted into the socket 301.

In this embodiment, the LED light source 4 may be implemented by an LED light bead or the like, which is not limited herein.

It will be appreciated by those skilled in the art that the invention can be embodied in many other specific forms without departing from the spirit or scope of the invention. Although embodiments of the present invention have been described, it is to be understood that the invention is not limited to those embodiments, and that changes and modifications may be made by one skilled in the art within the spirit and scope of the invention as defined in the appended claims.

Claims

The LED modules are characterized by comprising a radiator, wherein the front surface of the radiator is provided with a light-emitting assembly, and the back surface of the radiator is provided with at least groups of electric connection pins connected with a power supply, wherein the light-emitting assembly comprises:

an LED light source disposed on the front side of the heat sink;

the light source pressing plate is annular, presses the rings of the LED light source and is connected with the radiator, and the light source pressing plate is electrically connected with the LED light source;

the electric plate is also annular and is arranged around the light source pressing plate , the end of the electric connecting pin penetrates through the radiator to be electrically connected with the electric plate, and the electric plate is electrically connected with the light source pressing plate.
2. The LED module as set forth in claim 1, wherein said electrical board has soldering holes disposed at positions corresponding to said electrical connecting pins, and wherein ends of said electrical connecting pins are passed through said soldering holes and soldered to .
3. The LED module as claimed in claim 1 or 2, wherein at least conductive clips are disposed on the inner ring of the light source pressing plate, and the conductive clips are pressed on the conductive electrodes of the LED light source.
4. The LED module as set forth in claim 3, further comprising a light source press plate pin, wherein an end of said light source press plate pin is inserted into said light source press plate and contacts with said conductive resilient tab for electrical connection, and another end of said light source press plate pin extends out of said light source press plate and is soldered to said electrical board.
5. The LED module as claimed in claim 4, wherein the light source pressing plate is further provided with a socket at a position corresponding to each light source pressing plate pin, an end of the socket extends to the conductive spring piece, another end of the socket extends to an outer edge of the light source pressing plate, and the light source pressing plate pin is inserted into the socket.
6. The LED module of claim 1, wherein said heat sink has electrical holes disposed therein, said electrical connection pins being mounted in said electrical holes.
7. The LED module as set forth in claim 6, wherein the electrical connection pins are assembled through plastic pieces, the plastic pieces are disposed in the electrical holes, and the outer ring of the plastic pieces is engaged with the inner ring of the electrical holes.