CN213452942U

CN213452942U - LED lighting product

Info

Publication number: CN213452942U
Application number: CN202021937297.1U
Authority: CN
Inventors: 陈慧武; 吴庆荣
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-09-07
Filing date: 2020-09-07
Publication date: 2021-06-15
Anticipated expiration: 2030-09-07

Abstract

The utility model provides a LED illumination product belongs to the light-emitting and adjusts technical field, including radiating piece and a plurality of first light-emitting component. The heat dissipation part is provided with a switch button, and a driving assembly electrically connected with the switch button is arranged in the heat dissipation part; the upper end of the heat dissipation piece is provided with a connecting plate. The first light-emitting pieces are arranged on the upper surface of the connecting plate at intervals; a plurality of second light-emitting pieces are arranged at intervals on the inner sides of the plurality of first light-emitting pieces; the plurality of first light-emitting parts and the plurality of second light-emitting parts are electrically connected with the driving assembly. The total power of the plurality of first light emitting members is equal to the total power of the plurality of second light emitting members. The utility model provides a LED illumination product can not influence whole lamp power and smooth output because of the condition that the number of particles reduces under, has reduced the cost of production to the light-emitting effect has been improved.

Description

LED lighting product

Technical Field

The utility model belongs to the technical field of the light-emitting is adjusted, more specifically says, relates to LED illumination product.

Background

With the rapid development of lighting technology, many existing products have a multi-color temperature switching function, the proportion of the number of multiple light sources in the existing multi-color lighting products is mostly equal, and the number of the light sources is doubled compared with that of single-color temperature products, so that the cost of the light sources is doubled, the product cost of the multi-color temperature switching function is increased greatly, the competitiveness is lost, and high luminous flux and high luminous efficiency products cannot be realized due to limited space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED illumination product aims at solving light source quantity and doubles than monochromatic temperature product for the light source cost doubles, leads to the cost-push, finally can't realize the problem of high smooth and high light efficiency product.

In order to achieve the above object, the utility model adopts the following technical scheme: providing an LED lighting product comprising:

the heat dissipation device comprises a heat dissipation part, a control unit and a control unit, wherein a switch button is installed on the heat dissipation part, and a driving assembly electrically connected with the switch button is arranged in the heat dissipation part; the upper end of the heat dissipation piece is provided with a connecting plate;

the first light-emitting pieces are arranged on the upper surface of the connecting plate at intervals; a plurality of second light-emitting pieces are arranged at intervals on the inner sides of the plurality of first light-emitting pieces; the first light-emitting pieces and the second light-emitting pieces are electrically connected with the driving assembly;

the total power of the plurality of first light emitting members is equal to the total power of the plurality of second light emitting members.

As another embodiment of the present application, the number of the first light emitting members is greater than the number of the second light emitting members.

As another embodiment of the present application, a forward turn-on voltage of a single first light emitting element is lower than a forward turn-on voltage of a single second light emitting element.

As another embodiment of the present application, the plurality of first light-emitting members and the plurality of second light-emitting members are symmetrically distributed on the connecting plate.

As another embodiment of the present application, a plurality of third light emitting members are disposed at intervals outside the plurality of first light emitting members.

As another embodiment of the present application, the total power of the plurality of first light emitting elements, the total power of the plurality of second light emitting elements, and the total power of the plurality of third light emitting elements are all equal.

As another embodiment of the present application, the plurality of third light emitting elements are symmetrically distributed on left and right sides of the first light emitting element.

As another embodiment of the present application, the plurality of first light-emitting members, the plurality of second light-emitting members, and the plurality of third light-emitting members are all arranged around the central axis of the connecting plate.

As another embodiment of this application, the lamp holder is installed to the one end of radiating piece, and the other end is connected with the cell-shell, the cell-shell is located the top of connecting plate.

The utility model provides a LED illumination product's beneficial effect lies in: compared with the prior art, the utility model discloses install the switch button in the LED illumination product on the radiating piece, be equipped with in the radiating piece and be used for the drive assembly who is connected with the switch button electricity. The heat sink is provided with a connecting plate. A plurality of first light-emitting pieces are arranged on the upper surface of the connecting plate at intervals, and a plurality of second light-emitting pieces are arranged on the inner side of the first light-emitting pieces at intervals. The plurality of first light-emitting parts and the plurality of second light-emitting parts are electrically connected with the driving assembly. In the application, the total power of the first light-emitting components is equal to the total power of the second light-emitting components, so that the power and the luminous output of the whole lamp are not influenced under the condition of reducing the number of the first light-emitting components, the production cost is reduced, and the light-emitting effect is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is an exploded view of an LED lighting product provided by an embodiment of the present invention;

fig. 2 is a connection diagram of a first light emitting element and a second light emitting element according to a first embodiment of the present invention;

fig. 3 is a line drawing of the first light-emitting element and the second light-emitting element according to the second embodiment of the present invention;

fig. 4 is a layout diagram of the first light-emitting element and the second light-emitting element according to the third embodiment of the present invention;

fig. 5 is a layout diagram of the first light emitting element, the second light emitting element and the third light emitting element according to the fourth embodiment of the present invention.

In the figure: 1. a heat sink; 2. a switch knob; 3. a lamp cap; 4. drawing pins; 5. a drive assembly; 6. a connecting plate; 7. a first light emitting element; 8. a second light emitting member; 9. a bulb shell; 10. and a third light emitting member.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the LED lighting product provided by the present invention will now be described. An LED lighting product comprises a heat sink 1 and a plurality of first light emitting elements 7. A switch button 2 is installed on the heat dissipation member 1, and a driving assembly 5 which is electrically connected with the switch button 2 is arranged in the heat dissipation member 1; the upper end of the heat sink 1 is provided with a connecting plate 6. A plurality of first light-emitting members 7 are arranged on the upper surface of the connecting plate 6 at intervals; a plurality of second light-emitting members 8 are arranged at intervals on the inner sides of the plurality of first light-emitting members 7; the plurality of first light emitting members 7 and the plurality of second light emitting members 8 are electrically connected to the driving assembly 5. The total power of the plurality of first light emitting members 7 is equal to the total power of the plurality of second light emitting members 8.

The utility model provides a LED illumination product's beneficial effect lies in: compared with the prior art, the utility model discloses install switch button 2 in the LED illumination product on radiating piece 1, be equipped with in radiating piece 1 and be used for the drive assembly 5 of being connected with switch button 2 electricity. The heat sink 1 is mounted with a connection plate 6. A plurality of first light-emitting elements 7 are provided at intervals on the upper surface of the connecting plate 6, and a plurality of second light-emitting elements 8 are provided at intervals inside the first light-emitting elements 7. The plurality of first light emitting members 7 and the plurality of second light emitting members 8 are electrically connected to the driving assembly 5. In the application, the total power of the first light-emitting members 7 is equal to the total power of the second light-emitting members 8, so that the power and luminous output of the whole lamp are not influenced due to the reduction of the number of the first light-emitting members, the production cost is reduced, and the light-emitting effect is improved.

As a specific embodiment of the LED lighting product provided by the present invention, please refer to fig. 2, fig. 3 and fig. 4, the number of the first light-emitting members 7 is greater than the number of the second light-emitting members 8. Since the plurality of second light emitting members 8 are positioned inside the plurality of first light emitting members 7, in order to improve a light emitting effect, the first light emitting members 7 are disposed at both right and left sides and upper and lower sides of the plurality of second light emitting members 8. For this purpose, the number of second lighting elements 8 is a multiple of four, and may be four. The number of the plurality of first light-emitting elements 7 may be eight or twelve. When the number of the plurality of first light emitting elements 7 is eight, two first light emitting elements 7 are distributed on the left, right, upper and lower sides of the plurality of second light emitting elements 8. When the number of the first light emitting members 7 is twelve, four first light emitting members 7 may be equally distributed on both sides of the second light emitting member 8, and two first light emitting members 7 may be respectively distributed on both sides, thereby improving the light emitting effect on the basis of improving the integration level.

As a specific embodiment of the LED lighting product provided by the present invention, please refer to fig. 1, the forward conduction voltage of a single first light emitting device 7 is lower than the forward conduction voltage of a single second light emitting device 8. Due to the fact that the plurality of first light-emitting elements 7 and the plurality of second light-emitting elements 8 need to be controlled independently through the switch buttons 2 on the heat dissipation element 1, different color temperatures and different light-emitting effects are achieved. The first light-emitting part 7 and the second light-emitting part 8 are both used for generating white light by exciting yellow-green fluorescent powder within the wavelength range of 370-500 nm, and the first light-emitting part 7 and the second light-emitting part 8 are both LED light-emitting parts.

As a specific embodiment of the LED lighting product provided by the present invention, please refer to fig. 2, fig. 3 and fig. 4, a plurality of first light-emitting elements 7 and a plurality of second light-emitting elements 8 are symmetrically distributed on the connecting plate 6. In order to achieve uniform light emission and ideal light emission effect, the connecting plate 6 may be a left-right and up-down symmetrical part. The plurality of second luminous members 8 are symmetrically distributed at both sides of the left and right symmetrical line of the connecting plate 6 and at both sides of the up and down symmetrical line of the connecting plate 6. And the plurality of first light-emitting members 7 are also symmetrically distributed on both sides of the left-right and up-down symmetrical line of the connecting plate 6. And the second light emitting element 8 is equidistant from the closest first light emitting element 7, so that the light emitted from the bulb 9 is emitted more uniformly.

As a specific embodiment of the LED lighting product provided by the present invention, please refer to fig. 5, a plurality of third light-emitting members 10 are disposed at intervals outside the plurality of first light-emitting members 7. When only the plurality of first light emitting elements 7 and the plurality of second light emitting elements 8 are provided, three different light emitting schemes can be provided through the switch knob 2 on the heat sink 1. In order to increase the number of selectable light extraction schemes, third light-emitting members 10 are respectively disposed on the left and right sides of the first light-emitting member 7. The forward turn-on voltage of the third light emitting member 10 is greater than the forward turn-on voltage of the first light emitting member 7.

As a specific embodiment of the LED lighting product provided by the present invention, the total power of the plurality of first light emitting elements 7, the total power of the plurality of second light emitting elements 8 and the total power of the plurality of third light emitting elements 10 are all equal. When the third light emitting element 10 is provided, in order to reduce the number of light emitting elements required to be provided compared with the prior art, and further reduce the production cost, meanwhile, when the total power of the plurality of first light emitting elements 7, the total power of the plurality of second light emitting elements 8 and the total power of the plurality of third light emitting elements 10 are equal, the number of required light emitting elements can be reduced on the basis of having the same light emitting effect compared with the prior art, that is, the integration level is improved, and the required volume is reduced.

As a specific embodiment of the LED lighting product provided by the present invention, please refer to fig. 5, a plurality of third light emitting elements 10 are symmetrically distributed on the left and right sides of the first light emitting element 7. In order to allow the light emitted by the third light-emitting element 10 to exit the bulb 9 of the heat sink 1 uniformly, the third light-emitting element 10 is distributed symmetrically on both sides of the first light-emitting element 7. As another embodiment, the number of the third light emitting members 10 may be four, and one third light emitting member 10 may be disposed on both left and right sides and upper and lower sides of the first light emitting member 7.

As a specific embodiment of the LED lighting product provided in the present invention, please refer to fig. 5, a plurality of first light-emitting members 7, a plurality of second light-emitting members 8 and a plurality of third light-emitting members 10 are all arranged around the central axis of the connecting plate 6. In order to facilitate the connection between the light emitting members of the same type, the plurality of first light emitting members 7, the plurality of second light emitting members 8, and the plurality of third light emitting members 10 are all disposed around the central axis of the connecting plate 6 in a counterclockwise or clockwise direction.

As a specific implementation manner of the LED lighting product provided by the present invention, please refer to fig. 1, a lamp holder 3 is installed at one end of a heat sink 1, the other end is connected with a bulb shell 9, and the bulb shell 9 is located above a connecting plate 6.

In the present application, the lamp comprises a bulb 9, a plurality of first light-emitting elements 7, a plurality of second light-emitting elements 8, a driving component 5, a connecting plate 6, a heat sink 1, a lamp cap 3, a switch knob 2, screws, a drawing pin 4 and the like. The bulb 9 is used for transmitting light rays emitted by the first light-emitting elements 7 and the second light-emitting elements 8, the lamp holder 3 is connected with the bottom of the heat dissipation element 1 through threads, the lamp holder 3 is used for inputting mains supply, and the driving assembly 5 is used for driving the first light-emitting elements 7 and the second light-emitting elements 8 to normally emit light. The driving assembly 5 is placed in the cavity inside the heat dissipation member 1, a clamping groove for fixing the driving assembly 5 is formed in the inner wall of the heat dissipation member 1, the top of the driving assembly 5 is connected with terminals of the first light emitting elements 7 and the second light emitting elements 8 through ejector pins, and the wavelength ranges of light emitted by the first light emitting elements 7 and the second light emitting elements 8 can be different. A plurality of first light-emitting elements 7 and a plurality of second light-emitting elements 8 are fixed on the web 6 and arranged close to the bulb 9.

The connecting plate 6 is tightly attached to the side edge position of the heat dissipation member 1, and heat generated by the first light-emitting members 7 and the second light-emitting members 8 is conducted to the connecting plate 6 and then conducted to the heat dissipation member 1, so that heat accumulation inside the heat dissipation member 1 is reduced, and product reliability is improved. The bulb shell 9 is connected with the edge of the heat dissipation member 1 through a buckle or glue and the like, and the bulb shell 9 is installed at the top of the heat dissipation member 1 to form a complete lighting device. The contact position that switch knob 2 connects is slidable, and drive assembly 5 output current is different when switch knob 2 contacts different positions, and switch knob 2 assembles lower position in heat sink 1, can slide from top to bottom through the different return circuits of switch-on drive assembly 5 by adjusting output current and reach the purpose of changing the colour temperature, and switch knob 2 is when the top, and a plurality of first light-emitting component 7 that correspond are luminous. When the switch knob 2 is at the middle position, the currents driving the two paths of the first light-emitting members 7 and the second light-emitting members 8 are equal and are uniformly distributed, so that the middle color temperature is formed. When the switch knob 2 is at the lowermost position, the corresponding plurality of second light emitting members 8 emit light. The switch knob 2 is adjusted according to actual requirements to achieve the purpose of switching the color temperature. The heat sink 1 can regard as the shell of final lighting product in this application to reduce the installation procedure, can improve the radiating effect simultaneously.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

An LED lighting product, comprising:

the heat dissipation device comprises a heat dissipation part, a control unit and a control unit, wherein a switch button is installed on the heat dissipation part, and a driving assembly electrically connected with the switch button is arranged in the heat dissipation part; the upper end of the heat dissipation piece is provided with a connecting plate;

the first light-emitting pieces are arranged on the upper surface of the connecting plate at intervals; a plurality of second light-emitting pieces are arranged at intervals on the inner sides of the plurality of first light-emitting pieces; the first light-emitting pieces and the second light-emitting pieces are electrically connected with the driving assembly;

the total power of the plurality of first light emitting members is equal to the total power of the plurality of second light emitting members.
2. The LED lighting product of claim 1, wherein the number of first emitters is greater than the number of second emitters.
3. The LED lighting product of claim 2, wherein a forward turn-on voltage of a single one of the first light emitting elements is lower than a forward turn-on voltage of a single one of the second light emitting elements.
4. The LED lighting product of claim 2, wherein the plurality of first and second light-emitting members are symmetrically distributed on the connection plate.
5. The LED lighting product according to claim 1, wherein a plurality of third light emitting members are provided at intervals outside the plurality of first light emitting members.
6. The LED lighting product of claim 5 wherein the total power of the plurality of first light emitting elements, the total power of the plurality of second light emitting elements, and the total power of the plurality of third light emitting elements are all equal.
7. The LED lighting product of claim 6, wherein the plurality of third light emitting members are symmetrically disposed on left and right sides of the first light emitting member.
8. The LED lighting product of claim 5, wherein the first plurality of emitters, the second plurality of emitters, and the third plurality of emitters are all arranged about the central axis of the web.
9. An LED lighting product as recited in claim 1, wherein said heat sink has a base mounted at one end and a bulb attached at the other end, said bulb being positioned above said web.