CN108317409B

CN108317409B - Lamp fitting

Info

Publication number: CN108317409B
Application number: CN201711498721.XA
Authority: CN
Inventors: 杜建军; 王伟; 李娟�; 王军
Original assignee: Shenzhen Overclocking Technology Co ltd
Current assignee: Shenzhen Overclocking Technology Co ltd
Priority date: 2017-12-29
Filing date: 2017-12-29
Publication date: 2020-09-11
Anticipated expiration: 2037-12-29
Also published as: CN108317409A

Abstract

The invention provides a lamp, which comprises an accommodating body, an assembling seat, a light source substrate and a lamp holder, wherein the accommodating body comprises a lampshade and a cover body, the lampshade is provided with a first gas inlet and outlet hole, the cover body is provided with a second gas inlet and outlet hole, and the lampshade is provided with an opening end; the assembling seat is inserted into the lampshade through the opening end and is used for assembling the power supply module and accommodating the fan; the light source substrate is electrically connected with the power supply module and comprises a plurality of end face LED substrates and a plurality of side face LED substrates which are integrally connected to one side of the end face LED substrates, and the end face LED substrates and the side face LED substrates are bent and enclosed to form a cylindrical luminous body and are clamped with the assembling seat; the lamp holder is matched with the cover body. The lamp provided by the invention has the advantages of simple structure, good heat dissipation, convenience in manufacturing, no need of welding and easiness in assembly, and the production difficulty and the cost are greatly reduced.

Description

Lamp fitting

Technical Field

The present disclosure relates to light emitting devices, and particularly to a lamp, a light source substrate and an assembly base thereof.

Background

An LED (Light Emitting Diode) is a semiconductor device that can directly convert electricity into visible Light. The LED has the advantages of energy conservation and environmental protection, and the development of the lamp industry becomes a main trend. However, the service life of the LED is directly affected by the operating temperature of the LED, which makes the heat dissipation design of the LED lamp very important.

In the prior art, a lamp for radiating the light-emitting body by installing a fan in a bulb is provided, however, the existing light-emitting body is relatively complex to manufacture, is mostly assembled and fixed in a welding mode, and is inconvenient to assemble.

Disclosure of Invention

The invention provides a lamp, which aims to solve the problems that in the prior art, a luminous body is relatively complex to manufacture and is inconvenient to assemble due to the fact that the luminous body is assembled and fixed in a welding mode.

In order to solve the technical problems, the invention adopts a technical scheme that: there is provided a luminaire comprising:

the accommodating body comprises a lampshade and a cover body, the lampshade is provided with a first gas inlet and outlet hole, the cover body is provided with a second gas inlet and outlet hole, and the lampshade is provided with an opening end;

the assembling seat is inserted into the lampshade through the opening end and is used for assembling the power supply module and accommodating the fan;

the light source substrate is electrically connected with the power supply module and comprises a plurality of end face LED substrates and a plurality of side face LED substrates which are integrally connected to one side of the end face LED substrates, and the end face LED substrates and the side face LED substrates are bent and enclosed to form a cylindrical luminous body and are clamped with the assembling seat;

and the lamp cap is matched with the cover body.

According to an embodiment of the present invention, the end face LED substrate is a triangle with a sector area removed from a certain corner, and a plurality of end face LED substrates are bent to form a central mounting hole.

According to a specific embodiment of the present invention, an embedded cylinder matching with the central assembling hole is integrally formed at an outer end of the lamp housing, the first gas inlet and outlet is disposed on the embedded cylinder, and the cylindrical luminous body abuts against the embedded cylinder through the central assembling hole.

According to an embodiment of the invention, the side LED substrate is rectangular or trapezoidal.

According to a specific embodiment of the present invention, the plurality of side LED substrates are connected seamlessly to form an airflow channel after being surrounded, and the power module is located in the airflow channel.

According to a specific embodiment of the present invention, a first fastening hole is formed in the side LED substrate, and the first fastening hole is used for being fastened and fixed with the mounting base.

According to a specific embodiment of the invention, a punching notch is formed in the end portion of the side LED substrate, a clamping substrate extends in the punching notch, and the first buckling hole is formed in the clamping substrate.

According to a specific embodiment of the present invention, the end portion of the side LED substrate is provided with a punching groove, and an electrical contact is extended in the punching groove, and the electrical contact is used for bending relative to the side LED substrate to electrically connect the end portion of the cylindrical light emitting body.

According to a specific embodiment of the present invention, the lamp further includes a power supply bracket, and the power supply module is fixed to the mounting base through the power supply bracket.

According to an embodiment of the present invention, the mounting seat includes:

the fan is accommodated in the air duct;

the first buckles are arranged on the outer ring of the air duct and used for receiving the clamping connection of the cylindrical luminous body;

the second buckles are arranged on the outer ring of the air duct and used for receiving the clamping connection of the lampshade;

and the third buckles are arranged on the outer ring of the air duct and used for receiving the clamping connection of the cover body.

The invention has the beneficial effects that: different from the situation of the prior art, the lamp provided by the invention has the advantages of simple structure, good heat dissipation, convenience in manufacturing, no need of welding and easiness in assembly, and the production difficulty and the cost are greatly reduced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

fig. 1 is a schematic perspective view of a first viewing angle of a lamp according to a preferred embodiment of the present invention;

fig. 2 is a schematic perspective view of a second viewing angle of the lamp according to a preferred embodiment of the present invention;

FIG. 3 is a cross-sectional structural schematic view of the luminaire shown in FIG. 1;

FIG. 4 is an exploded view of the lamp shown in FIG. 1;

fig. 5 is a schematic structural diagram of a light source substrate according to a preferred embodiment of the invention;

FIG. 6 is a schematic view of the light source substrate shown in FIG. 5 after being folded and enclosed to form a first viewing angle;

FIG. 7 is a schematic view of the light source substrate shown in FIG. 5 after being folded and enclosed to form a second viewing angle;

FIG. 8 is a schematic view of the mounting block shown in FIG. 4 from a first perspective;

FIG. 9 is a structural schematic view of the mounting socket shown in FIG. 4 from a second perspective;

FIG. 10 is a schematic structural view of the power bracket shown in FIG. 4;

fig. 11 is a schematic structural view of the cover shown in fig. 4.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 11, an embodiment of the invention provides a lamp 10, where the lamp 10 includes a receiving body, a mounting base 200, a light source substrate 300, and a lamp cap 400.

As shown in fig. 4, the accommodating body includes a lamp cover 110 and a cover 120, the lamp cover 110 has a first gas inlet 114, the cover 120 has a second gas inlet 126, the lamp cover 110 has an opening 111, and the lamp cover 110 and the cover 120 may be integrally formed by a transparent or translucent material, for example, a glass material or a plastic material.

The mounting base 200 is inserted into the lamp housing 110 through the opening 111, the mounting base 200 is used for mounting the power module 202 and accommodating the fan 121, and the mounting base 200 may be integrally formed by using a plastic material.

The light source substrate 300 is electrically connected to the power module 202, as shown in fig. 5 to 7, the light source substrate 300 includes a plurality of end face LED substrates 310 and a plurality of side face LED substrates 320 integrally connected to one side of the end face LED substrates 310, and the end face LED substrates 310 and the side face LED substrates 320 are bent to form a cylindrical light emitter 300 and are clamped to the mounting base 200. The end LED substrates 310 are triangular except a sector area at a certain corner, the end LED substrates 310 are bent to form a ring shape and have a central mounting hole 312, and the outer circumference of the end LED substrate 310 may be a regular polygon, such as a regular hexagon shown in fig. 6. The side LED substrates 320 may be rectangular or trapezoidal, a plurality of side LED substrates 320 are connected seamlessly to form an airflow channel 321 after being enclosed, and the power module 202 is located in the airflow channel 321.

The outer end of the lamp housing 110 is integrally formed with an embedded cylinder 113 matching with the central mounting hole 312, the first gas inlet/outlet 114 is disposed on the embedded cylinder 113, the tubular luminous body 300 is sleeved and abutted with the embedded cylinder 113 through the central mounting hole 312, and the external gas can enter the gas flow channel 321 through the first gas inlet/outlet 114.

The cap 400 and the cover 120 may be engaged by screwing or clipping.

Specifically, as shown in fig. 5 to 7, the side LED substrate 320 is provided with a first fastening hole 326, and the first fastening hole 326 is used for being fastened and fixed with the mounting base 200.

The end of the side LED substrate 320 is provided with a punching notch 322, the clamping substrate 322 extends in the punching notch 322, and the first fastening hole 326 is arranged on the clamping substrate 322.

The end of the side LED substrate 320 is further provided with a punching slot 328, and an electrical contact 329 extends in the punching slot 328, and the electrical contact 329 is used for bending the side LED substrate 320 to electrically connect with the end of the cylindrical light emitter 300.

In the embodiment of the present invention, each of the end LED substrate 310 and the side LED substrate 320 includes an aluminum substrate 301 and a plurality of LEDs 302 disposed on the aluminum substrate 301, the aluminum substrate 301 has a thickness of 0.6 mm and the like, and is convenient to stamp and manufacture, easy to bend, and excellent in heat dissipation effect, wherein an ink layer and a conductive circuit are printed on the aluminum substrate 301, and the description is omitted here since the invention is not related to the point.

As shown in fig. 10, the light fixture 10 further includes a power bracket 500, and the power module 202 is fixed to the mounting base 200 through the power bracket 500.

Specifically, the power bracket 500 includes a bottom plate 510 and a side plate 520, the bottom plate 510 is used for being fixed to the mounting base 200, the side plate 520 is vertically disposed relative to the bottom plate 510, a backup plate 530 extends from the side plate 520, a locking hole 531 is disposed on the backup plate 530, and the locking hole 531 is used for receiving a screw (not shown) to lock the power module 202.

As shown in fig. 8 and 9, the mounting seat 200 includes an air duct 201, a plurality of first snaps 204, a plurality of second snaps 206, and a plurality of third snaps 208.

The air duct 201 is abutted to the airflow channel 321, a plurality of first mounting posts 203 are disposed inside the air duct 201, the plurality of first mounting posts 203 are used for fixing the power supply bracket 500, and the fan 121 is accommodated in the air duct 201 and used for conducting flow when being powered on so that the external air flows through the first air inlet/outlet 114, the airflow channel 321, the air duct 201 and the second air inlet/outlet hole 126.

The first buckle 204 is arranged on the outer ring of the air duct 201, and the first buckle 204 is used for receiving the clamping connection of the tubular luminous body 300; the plurality of second buckles 204 are arranged on the outer ring of the air duct 201, and the second buckles 206 are used for receiving the lamp shade 110 in a clamping manner; in an embodiment of the present invention, a diameter enclosed by the first fasteners 204 is smaller than a diameter enclosed by the second fasteners 204, and is smaller than a diameter enclosed by the third fasteners 205.

A retaining wall 207 is disposed on the inner side of the first buckle 204, and the retaining wall 207 and the first buckle 204 form a socket gap for receiving the cylindrical light-emitting body 300. The retaining wall 207 may be a regular polygon, such as a regular hexagon shown in fig. 8, for supporting the folded enclosing state of the plurality of side LED substrates 320 therein, and the outer side of the retaining wall 207 is further provided with a plug 205 matching with the die-cut opening 322.

Correspondingly, the lamp housing 110 is provided with a second fastening hole 112 matching with the second fastening 206, and the cover 120 is provided with a lifting platform 122 matching with the third fastening 208.

As shown in fig. 11, the inner surface of the cover 120 is further provided with a plurality of second mounting posts 124 and reinforcing ribs 128, the fan 121 is fixedly mounted on the mounting posts 124 through the fan bracket 123, and the reinforcing ribs 128 are used for reinforcing the strength of the cover 120.

When the lamp 10 provided by the present invention works, due to the flow guiding effect of the fan 121, the external air enters the airflow channel 321 through the first air inlet/outlet 114, takes away the heat of the cylindrical light emitter 300 and the power module 202, and is exhausted through the air duct 201 and the second air inlet/outlet hole 126.

Referring to fig. 5 to 7, the embodiment of the invention further provides a light source substrate 300, the light source substrate 300 includes a plurality of end LED substrates 310 and a plurality of side LED substrates 320 integrally connected to one side of the end LED substrates 310, and the end LED substrates 310 and the side LED substrates 320 are bent to form a cylindrical light emitting body 300 having a central mounting hole 312.

According to an embodiment of the present invention, the end LED substrates 310 are triangular except a certain corner as a sector area, and the end LED substrates 310 are bent to form a ring shape and have a central mounting hole 312.

The outer perimeter of the end LED substrate 310 may be in the shape of a regular polygon, such as the regular hexagon shown in fig. 6. The side LED substrates 320 may be rectangular or trapezoidal, a plurality of side LED substrates 320 are connected seamlessly to form an airflow channel 321 after being enclosed, and the number of the side LED substrates 320 may be 6.

The side LED substrate 320 is provided with a first fastening hole 326, and the first fastening hole 326 is used for being fastened and fixed with the mounting base 200.

The embodiment of the invention further provides a lamp 10, where the lamp 10 includes the light source substrate 300.

Referring to fig. 8 and 9, the present invention further provides an assembly seat 200, wherein the assembly seat 200 is an integrally formed structure, and includes an air duct 201, a plurality of first fasteners 204, a plurality of second fasteners 206, and a plurality of third fasteners 208.

The air duct 201 is in butt joint with the airflow channel 321, a plurality of first mounting posts 203 are arranged on the inner side of the air duct 201, the plurality of first mounting posts 203 are used for fixing the power supply bracket 500, and the air duct 201 is used for accommodating the fan 121.

The first buckle 204 is arranged on the outer ring of the air duct 201, and the first buckle 204 is used for receiving the clamping connection of the tubular luminous body 300; the plurality of second buckles 204 are arranged on the outer ring of the air duct 201, and the second buckles 206 are used for receiving the lamp shade 110 in a clamping manner; the plurality of third fasteners 208 are arranged on the outer ring of the air duct 201, and the third fasteners 208 are used for receiving the cover body 120 in a fastening manner. In an embodiment of the present invention, a diameter enclosed by the first fasteners 204 is smaller than a diameter enclosed by the second fasteners 204 is smaller than a diameter enclosed by the third fasteners 205.

In the embodiment of the present invention, a retaining wall 207 is disposed inside the first buckle 204, and the retaining wall 207 and the first buckle 204 form a socket gap to receive the cylindrical light emitter 300. The retaining wall 207 may be a regular polygon, such as a regular hexagon shown in fig. 8, for supporting the folded enclosing state of the plurality of side LED substrates 320 inside, the outer side surface of the retaining wall 207 is further provided with a plug 205 matching with the die cut 322, and the plug 205 is used for positioning and plugging with the cylindrical light emitter 300.

The invention further provides a lamp 10, and the lamp 10 includes the assembling seat 200.

Referring to fig. 10, the present invention also provides a power bracket 500, wherein the power bracket 500 includes a bottom plate 510 and a side plate 520 integrally connected to each other, the bottom plate 510 is used for fixing and mounting, the side plate 520 is vertically bent with respect to the bottom plate 510, and the side plate 520 is used for fixing the power module 202.

The bottom plate 510 is provided with at least one pair of cut-off grooves 515, and the side plate 520 is positioned between the cut-off grooves 515.

In one embodiment, the bottom plate 510 has two symmetrical pairs of cut-off slots 515, and the side plate 520 includes two symmetrical pairs.

The bottom plate 510 has a plurality of fixing holes 511 formed in the periphery thereof, and the fixing holes 511 are screw holes or through holes.

The bottom plate 510 further has a heat dissipation opening 512, and the power module 202 is disposed at an interval from the heat dissipation opening 512 when being fixedly mounted through the side plate 520.

The side plates 520 are extended with backup plates 530, the power module 202 is locked and fixed through the backup plates 530, the backup plates 530 are vertically arranged relative to the side plates 520, the number of the backup plates 530 is four, and each backup plate 530 is provided with a locking hole 531.

The invention further provides a lamp 10, and the lamp 10 includes the power supply bracket 500.

In summary, those skilled in the art can easily understand that the lamp 10, the light source substrate 300, the assembly base 200 and the power supply bracket 500 provided by the present invention have the advantages of simple structure, good heat dissipation, convenient manufacture, no need of welding connection for the light source substrate 300, easy assembly, and greatly reduced production difficulty and cost.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A light fixture, the light fixture comprising:

the assembling seat is inserted into the lampshade through the opening end, is used for assembling a power supply module and accommodating a fan, comprises an air duct, and the fan is accommodated in the air duct;

the light source substrate is electrically connected with the power supply module and comprises a plurality of end face LED substrates and a plurality of side face LED substrates which are integrally connected to one side of the end face LED substrates, the end face LED substrates and the side face LED substrates are bent and enclosed to form a cylindrical luminous body and are clamped with the assembling seat, the side face LED substrates are connected in a seamless mode and form an airflow channel after being enclosed, and the power supply module is located in the airflow channel;

the lamp holder is matched with the cover body;

the power support, power module passes through power support with the assembly seat is fixed mutually, power support includes a body coupling's bottom plate and curb plate, the bottom plate passes through first erection column carries out fixed mounting, the curb plate is relative the bottom plate is buckled perpendicularly, the curb plate is used for fixed power module, the periphery of bottom plate is equipped with a plurality of fixed orificess, the bottom plate is equipped with the thermovent, power module pass through during curb plate fixed mounting with the thermovent interval sets up.

2. The lamp of claim 1, wherein the end LED substrate is a triangle with a sector area removed from a corner, and a plurality of end LED substrates are bent to form a central mounting hole.

3. A lamp as recited in claim 2, wherein an inner sleeve is integrally formed at an outer end of the housing and is engaged with the central aperture, the first gas inlet and outlet is disposed on the inner sleeve, and the cylindrical light emitter is engaged with the inner sleeve through the central aperture.

4. The luminaire of claim 1 wherein the side LED substrate is rectangular or trapezoidal in shape.

5. The lamp of claim 1, wherein a first fastening hole is formed in the side LED substrate, and the first fastening hole is used for being fastened and fixed with the mounting base.

6. The lamp according to claim 5, wherein a punching notch is formed in an end portion of the side LED substrate, a clamping substrate extends into the punching notch, and the first fastening hole is formed in the clamping substrate.

7. The lamp of claim 1, wherein the end of the side LED substrate is provided with a punched slot, and an electrical contact extends in the punched slot, and the electrical contact is bent with respect to the side LED substrate to electrically connect the end of the cylindrical light-emitting body.

8. The luminaire of claim 1, wherein the mount comprises: