CN210319457U

CN210319457U - LED lighting device

Info

Publication number: CN210319457U
Application number: CN201921669414.8U
Authority: CN
Inventors: 陈凯; 黄建明
Original assignee: Hangzhou Hpwinner Opto Corp
Current assignee: Hangzhou Hpwinner Opto Corp
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-04-14
Anticipated expiration: 2029-10-08

Abstract

The utility model relates to a LED lighting device, which comprises two mounting plates, a light source part and a power supply part for supplying power to the light source part, wherein the two mounting plates are fixedly connected through a central shaft; the light source part comprises a plurality of LED modules which are arranged on the outer side of the central shaft at intervals, two ends of each LED module are detachably connected with the two mounting plates respectively, and the power supply part is detachably arranged on one mounting plate. The utility model provides a current LED lighting device structure complicated, the very inconvenient technical problem of installation.

Description

LED lighting device

Technical Field

The utility model relates to the field of lighting, in particular to LED lighting device.

Background

The light source part and the power supply part of the existing high-power LED lighting device are basically arranged on the lamp shell, the lamp structure is complex, and the installation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED lighting device to solve current LED lighting device structure complicacy, install very inconvenient technical problem.

In order to solve the above problems, the present invention provides an LED lighting device, which includes two mounting plates, a light source portion and a power supply portion for supplying power to the light source portion, wherein the two mounting plates are fixedly connected through a central shaft;

the light source part comprises a plurality of LED modules which are arranged on the outer side of the central shaft at intervals, two ends of each LED module are detachably connected with the two mounting plates respectively, and the power supply part is detachably arranged on one mounting plate.

Preferably, a plurality of LED module installation hems are arranged at intervals on the periphery of the installation plate, each LED module installation hem extends towards the corresponding LED module, and the upper end and the lower end of each LED module are respectively and fixedly connected with the corresponding upper LED module installation hem and the corresponding lower LED module installation hem through threaded fasteners.

Preferably, a protection plate is further arranged between every two adjacent LED modules;

the periphery of the mounting plate is further provided with a plurality of protection plate mounting hems at intervals, each protection plate mounting hem extends towards the corresponding protection plate, and the upper end and the lower end of each protection plate are respectively connected with the corresponding upper protection plate mounting hem and the corresponding lower protection plate mounting hem in a fastening mode through threaded fasteners.

Preferably, the protection plate is arched and is provided with reinforcing ribs and heat dissipation holes.

Preferably, a plurality of module protection assemblies respectively corresponding to the plurality of LED modules are further arranged on the circumferential surface of the mounting plate away from the power supply part at intervals, and on a plane perpendicular to the LED modules, projections of outer end portions of the module protection assemblies are located outside projections of the corresponding LED modules.

Preferably, the module protection assembly comprises at least two pressing pieces and a beam, the two pressing pieces are fixedly arranged on the mounting plate at intervals, two ends of the beam are respectively fixed at the outer end parts of the two pressing pieces, the beam is perpendicular to the plane of the LED module, and the projection of the beam is located on the outer side of the projection of the corresponding LED module.

Preferably, the mounting plate is provided with a plurality of reinforcing ribs for increasing strength and a plurality of through holes for wiring or ventilation and heat dissipation.

Preferably, the power supply part comprises a power supply mounting plate, a power supply fixing structure and at least one power supply, the power supply mounting plate is fixedly connected to the mounting plate through a connecting sleeve opposite to the LED module, and the power supply is fixed on the power supply fixing structure; the power fixing structure is fixed on the power mounting plate.

Preferably, the power fixing structure comprises two fixing parts which are arranged at intervals and symmetrically, each fixing part comprises a middle plate and two side plates, and the two side plates are respectively and integrally arranged on two sides of the middle plate;

the end part of the middle plate of one fixing part is provided with a first folding edge which is bent towards the direction far away from the other fixing part, and correspondingly, the power supply mounting plate is provided with two clamping holes for the two first folding edges to be clamped in respectively;

the end parts of the two side plates on the same fixed part are respectively provided with a second folded edge in opposite directions, and the two second folded edges are respectively fixedly connected with the power supply mounting plate through threaded fasteners;

and two ends of the power supply are respectively fixedly connected with the outer sides of the side plates at the same side of the two fixing parts through threaded fasteners.

Preferably, the fixing portion is further provided with an arch-shaped hole for power routing.

Preferably, the power supply is further fixedly connected with the power supply mounting plate through a power supply reinforcing plate:

the power supply reinforcing plate comprises a bottom supporting plate, a top fixing plate and an intermediate connecting plate, the bottom supporting plate is supported at the bottom of the power supply, the top fixing plate is fixedly connected with the power supply mounting plate through a threaded fastener, and the intermediate connecting plate is respectively and integrally connected with the bottom supporting plate and the top fixing plate.

Preferably, on a plane perpendicular to the LED module, the projection of the outer edge of the power supply mounting board is located outside the projection of the outer edge of the mounting board corresponding to the power supply mounting board.

Preferably, the power supply mounting plate is further provided with a plurality of wiring holes.

Preferably, set up a centre bore on the power mounting panel, the centre bore with the connecting sleeve communicates with each other and coaxial, set up a retaining member on the connecting sleeve, a lamp pole passes through the centre bore inserts when in the connecting sleeve, through the retaining member will the connecting sleeve locking is in on the lamp pole.

Preferably, still be equipped with a plurality of threaded fixing holes with external component fixed connection on the power mounting panel, threaded fixing hole is the bar hole, and it includes main aspects and tip, still communicate one between main aspects and the tip and prevent the transition hole that kick-backs, the center of preventing the transition hole that kick-backs is not in on the line at main aspects and tip center.

Preferably, the two mounting plates have the same shape and the same or different sizes.

Compared with the prior art, the utility model discloses there are following technological effect:

1. the LED lighting device provided by the utility model has simple structure and convenient installation;

2. the LED modules are arranged around the mounting plate at intervals, so that the irradiation range is large;

3. a protection plate is arranged between two adjacent LED modules to prevent workers from being injured due to careless touch of the heat dissipation fins of the LED modules;

4. the lighting device is provided with a module protection component which plays a role in protecting the module when the lamp is overturned;

5. the power not only passes through power fixed knot to be constructed and fixes on the power mounting panel, and the power mounting panel still holds up the power through the power gusset plate, and the bilayer guarantees that the power does not drop.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. In the drawings:

fig. 1 is a schematic structural diagram of an LED lighting device according to a preferred embodiment of the present invention;

fig. 2 is a partial exploded view of an LED lighting device according to a preferred embodiment of the present invention;

fig. 3 is a schematic view of a connection structure of two mounting plates according to a preferred embodiment of the present invention;

fig. 4 is a schematic structural diagram of a protection plate according to a preferred embodiment of the present invention;

fig. 5 is a schematic structural diagram of a module protection assembly according to a preferred embodiment of the present invention;

fig. 6 is a schematic structural diagram of a power supply unit according to a preferred embodiment of the present invention;

fig. 7 is a schematic structural diagram of a power supply fixing structure according to a preferred embodiment of the present invention;

fig. 8 is a schematic structural diagram of a power supply mounting plate according to a preferred embodiment of the present invention;

fig. 9 is a schematic view of a connection structure between a power supply mounting plate and a mounting plate according to a preferred embodiment of the present invention;

fig. 10 is a schematic structural diagram of a hexagonal LED lighting device as a mounting plate according to a preferred embodiment of the present invention;

fig. 11 is a schematic structural diagram of a power supply unit including two power supplies according to a preferred embodiment of the present invention.

Detailed Description

The present invention will be described in detail with reference to fig. 1 to 11, and this embodiment is implemented on the premise of the technical solution of the present invention, and a detailed embodiment and a specific operation process are given, but the protection scope of the present invention is not limited to the following embodiments, and those skilled in the art can modify and color-complement the present invention without changing the spirit and content of the present invention.

Referring to fig. 1 to 11, an LED lighting device includes an upper mounting plate 1, a lower mounting plate 3, a light source 2 and a power supply 5 for supplying power to the light source 2, the centers of the upper mounting plate 1 and the lower mounting plate 3 are fixedly connected through a central shaft 6, the present invention does not specifically limit the fixed connection modes of the upper mounting plate 1 and the lower mounting plate 3 with the upper end and the lower end of the central shaft 6, such as clamping, welding or fastening with a threaded fastener, for convenience of disassembling the central shaft 6, the present embodiment is preferably fastened through a threaded fastener;

light source portion 2 includes a plurality of LED module 21, and is a plurality of LED module 21 round 6 intervals of center pin set up in the outside of center pin 6, round the periphery setting of center pin 6, and each the both ends of LED module 21 can be dismantled with last mounting panel 1 and lower mounting panel 3 respectively and be connected, power portion 5 can be dismantled and set up one on mounting panel (go up mounting panel 1 or lower mounting panel 3).

In this embodiment, a plurality of LED module mounting flanges 11 are disposed at intervals on the peripheries of the upper and lower mounting plates, each LED module mounting flange 11 extends toward a corresponding LED module 21, and the upper and lower ends of each LED module 21 are respectively fastened to the corresponding upper and lower LED module mounting flanges 11 by a threaded fastener.

Further, the shape of the LED module mounting flange 11 is matched with the shape of the mounting surfaces at the upper end and the lower end of the LED module 21, so that the mounting surfaces at the upper end and the lower end of the LED module 21 are attached to the LED module mounting flange 11, and the LED module mounting flange does not shake after being mounted.

Because a gap is formed between two adjacent LED modules 21, in order to prevent workers from being injured due to the fact that the workers touch the heat dissipation fins of the LED modules 21 carelessly, protection plates 22 are further arranged between the two adjacent LED modules 21, specifically, a plurality of protection plate installation folding edges 12 are further arranged at intervals on the peripheries of the upper and lower mounting plates, each protection plate installation folding edge 12 extends towards one corresponding protection plate 22, and the upper end and the lower end of each protection plate 22 are fixedly connected with the corresponding upper and lower protection plate installation folding edges 12 through threaded fasteners. In this embodiment, the LED module mounting flange 11 and the protection plate mounting flange 12 are disposed to intersect with each other on the outer periphery of the upper and lower mounting plates.

Further, the protection plate 22 is arch-shaped, the protection plate 22 comprises a cover plate 221 and two inclined side plates 222 inclined to the outer side, the two inclined side plates 222 are integrally arranged on two sides of the cover plate 221, the protection plate 22 covers a gap between the two adjacent LED modules 21, the upper end and the lower end of the cover plate 221 are fixedly connected with the corresponding protection plate installation hem 12 on the upper installation plate 1 and the lower installation plate 3 through threaded fasteners respectively, the shape of the cover plate 221 is matched with the shape of the protection plate installation hem 12, and the cover plate 221 and the protection plate installation hem 12 are attached to each other so as to prevent the cover plate 221 from shaking after installation.

Referring to fig. 4, the protection plate 22 is further provided with a reinforcing rib 223 and a heat dissipation hole 224 for increasing the overall strength of the protection plate 22, the heat dissipation hole 224 is helpful for heat dissipation and ventilation, and the reinforcing rib 223 and the heat dissipation hole 224 are both disposed on the cover plate 221 of the protection plate 22.

The utility model does not specifically limit the shape and size of the upper and lower mounting plates, and can be set according to the actual use requirement, for example, the shape can be polygonal or circular; the sizes may be the same or different, and may be specifically set according to the light emission angle and the light collection range. The upper and lower mounting plates shown in the attached drawings are identical in structure and are symmetrically arranged, and the upper and lower ends of the central shaft 6 are fixedly connected with the centers of the upper and lower mounting plates respectively. When the upper mounting plate and the lower mounting plate are both polygonal, the sum of the number of the LED module mounting hems 11 and the number of the protection plate mounting hems 12 is the same as the number of the edges of the mounting plates. If the upper and lower mounting plates are hexagonal, referring to fig. 10, three LED modules 21 and three protection plates 22 can be alternately mounted between the upper and lower mounting plates.

Referring to fig. 8, the upper and lower mounting plates are further respectively provided with a plurality of reinforcing ribs 14 and through holes 13, the reinforcing ribs 14 can increase the overall strength of the mounting plates, and the through holes 13 can be used for routing, increasing ventilation and enhancing heat dissipation.

In this embodiment, a plurality of module protection components 23 respectively corresponding to the plurality of LED modules 21 are further disposed at intervals on the circumferential surface of the mounting plate away from the power supply unit 5, and on a plane perpendicular to the LED modules 21, projections of outer end portions of the module protection components 23 are located outside projections of the corresponding LED modules 21. The utility model does not make specific limitation on which mounting plate the module protection component 23 and the power supply part 5 are arranged on, if the module protection component 23 is arranged on the upper mounting plate 1, the power supply part 5 is arranged on the lower mounting plate 3; if the module protective member 23 is provided on the lower mounting plate 3, the power supply section 5 is provided on the upper mounting plate 1. The present embodiment will be described in detail by taking an example in which the module protection component 23 is disposed on the upper mounting plate 1 and the power supply part 5 is disposed on the lower mounting plate 3.

The module protection component 23 includes at least two pressing pieces 231 and a beam 232, one end of each of the two pressing pieces 231 is fixed on the upper mounting plate 1 at an interval by a threaded fastener, two ends of the beam 232 are fixed at outer ends of the two pressing pieces 231 (i.e., the other ends of the pressing pieces 231) by threaded fasteners, respectively, and on a plane perpendicular to the LED module 21, a projection of the beam 232 is located outside a projection of the corresponding LED module 21. In this embodiment, the plurality of cross beams 232 are wound on the outer side of the upper mounting plate 1, and the vertical distance from the outer edge of the upper mounting plate 1 is greater than the vertical distance from the outer edge of the upper mounting plate 1 to the outermost side of the corresponding LED module 21, so that when the lighting device is turned over, the module protection component 23 plays a supporting role, and plays a role in protecting the LED module 21.

The power supply part 5 comprises a power supply mounting plate 51, a power supply fixing structure 52 and at least one power supply 53, the power supply mounting plate 51 is coaxially and fixedly connected to the lower mounting plate 3 through a connecting sleeve 4 opposite to the LED module 21, and the power supply 53 is fixed on the power supply fixing structure 52; the power fixing structure 52 is fixed to the power mounting plate 51. In the present embodiment, the power source fixing structure 52 and the power source 53 are both disposed on a side of the power source mounting plate 51 opposite to the connection sleeve 4, that is, the connection sleeve 4 is disposed on an upper end surface of the power source mounting plate 51, and the power source fixing structure 52 and the power source 53 are both disposed on a lower end surface of the power source mounting plate 51.

In this embodiment, the power fixing structure 52 includes two symmetrically spaced fixing portions 521, each fixing portion 521 includes a middle plate 5211 and two side plates 5212, and the two side plates 5212 are respectively integrally and vertically disposed on two sides of the middle plate 5211;

the end of the middle plate 5211 of one of the fixing portions 521 is provided with a first folded edge 5213 bent in a direction away from the other fixing portion 521, and correspondingly, the power mounting plate 51 is provided with two clamping holes 513 into which the first folded edge 5213 is clamped; two flanged sides 5214 are oppositely arranged at the end parts of the two side plates 5212 on the same fixing part 521, and the two flanged sides 5214 are fixedly connected with the power supply mounting plate 51 through threaded fasteners. In the present embodiment, a part of the fixing portion 521 is snapped into the power mounting plate 51, and the other part is fixed to the power mounting plate 51 by screwing, so that the fixing portion 521 is more firmly connected to the power mounting plate 51.

Further, the two bent sides 5214 of the two fixing portions 521 are disposed opposite to each other.

Two ends of the power supply 53 are respectively fixedly connected to the outer sides of the side plates 5212 on the same side of the two fixing portions 521 through threaded fasteners.

As an embodiment, referring to fig. 1 and fig. 6, the power supply portion 5 includes a power supply 53, the power supply 53 is fixedly connected to one side of the two fixing portions 521, the other side of the two fixing portions 521 is fixed with a side panel 522, and two ends of the side panel 522 are respectively fastened to the side panel 5212 on the same side of the two fixing portions 521 through a threaded fastener, so as to mainly perform a shielding function.

As another embodiment, referring to fig. 11, when the power of the light source 2 is larger, the power source 5 includes two power sources (531,532), the two power sources (531,532) are respectively disposed at two sides of the two fixing portions 521, that is, two side plates 5212 at one side of the two fixing portions 521 are respectively fastened to two ends of a power source 531 by a threaded fastener, and two side plates 5212 at the other side of the two fixing portions 521 are respectively fastened to two ends of another power source 532 by a threaded fastener.

In this embodiment, the fixing portion 521 is further provided with an arch hole 5215 for power routing. Specifically, the arcuate hole 5215 is formed in the bottom of the intermediate plate 5211.

The power supply 53 is also fixedly connected with the power supply mounting plate 51 through a power supply reinforcing plate 54, specifically:

the power reinforcing plate 54 includes a bottom plate 543, a top fixing plate 541 and a middle connecting plate 542, the bottom plate 543 is supported at the bottom of the power 53, the top fixing plate 541 and the power mounting plate 51 are fastened and connected by a screw fastener, and the middle connecting plate 542 is integrally connected with the bottom plate 543 and the top fixing plate 541, respectively. In this embodiment, the top fixing plate 541 and the bottom plate 543 are respectively and vertically disposed at the upper and lower ends of the middle connecting plate 542, and the top fixing plate 541 and the bottom plate 543 are respectively located at two sides of the middle connecting plate 542.

On a plane perpendicular to the LED module 21, the projection of the outer edge of the power supply mounting board 51 is located outside the projection of the outer edge of the mounting board corresponding thereto. In this embodiment, the power supply mounting plate 51 is coaxial with the lower mounting plate 3, and the outer diameter of the power supply mounting plate 51 is larger than the diameter of the circumscribed circle where the plurality of LED modules 21 are located, so that when the lighting device is turned over, the power supply mounting plate 51 plays a supporting role and plays a role in protecting the LED modules 21.

As an embodiment, the lighting device is installed on a lamp post, specifically, the power supply installation plate 51 is provided with a central hole 511, the central hole 511 is communicated with and coaxial with the connection sleeve 4, the connection sleeve 4 is provided with a locking member 41, when the lighting device is installed on a lamp post, the lamp post is inserted into the connection sleeve 4 through the central hole 511, and the connection sleeve 4 is locked on the lamp post through the locking member 41.

As another embodiment, the lighting device is mounted on an external component, specifically, the power supply mounting plate 51 is further provided with a plurality of threaded fixing holes 514 fixedly connected with the external component, the threaded fixing holes 514 are strip-shaped holes and comprise a large end 5141 and a small end 5143 which are communicated, the hole diameter of the large end 5141 is larger than that of the small end 5143, a rebound prevention transition hole 5142 is further communicated between the large end 5141 and the small end 5143, and the center of the rebound prevention transition hole 5142 is not located on a connection line of the centers of the large end 5141 and the small end 5143. In this embodiment, the large end 5141 is used to facilitate insertion of a threaded fastener and then the threaded fastener is translated into the small end 5143 for locking, and the anti-rebound transition hole 5142 between the large end 5141 and the small end 5143 is used to prevent the threaded fastener from rebounding due to the force.

As a third embodiment, the two embodiments described above are combined, and the lighting device is mounted on a mount including a lamp post and an external member, mounted on the lamp post via the connecting sleeve 4, and mounted on the external member via a threaded fastener.

The power supply mounting plate 51 is further provided with a plurality of wire holes 512 for passing in or out of wires.

Claims

1. An LED lighting device is characterized by comprising two mounting plates, a light source part and a power supply part for supplying power to the light source part, wherein the two mounting plates are fixedly connected through a central shaft;

2. The LED lighting device according to claim 1, wherein a plurality of LED module mounting flanges are spaced apart from each other around the mounting plate, each LED module mounting flange extends toward a corresponding LED module, and the upper and lower ends of each LED module are fastened to the corresponding upper and lower LED module mounting flanges by threaded fasteners, respectively.

3. The LED lighting device as claimed in claim 2, wherein a protection plate is further disposed between two adjacent LED modules;

4. The LED lighting device as claimed in claim 3, wherein the protection plate is arched and has ribs and heat dissipation holes.

5. The LED lighting device according to claim 1, wherein a plurality of module protection members respectively corresponding to the plurality of LED modules are further provided at intervals on a peripheral surface of the mounting plate away from the power supply portion, and a projection of an outer end portion of each module protection member is located outside a projection of the corresponding LED module on a plane perpendicular to the LED modules.

6. The LED lighting device according to claim 5, wherein the module protection assembly comprises at least two pressing pieces and a beam, the two pressing pieces are fixed on the mounting plate at intervals, two ends of the beam are respectively fixed at outer ends of the two pressing pieces, and a projection of the beam is located outside a projection of the corresponding LED module on a plane perpendicular to the LED module.

7. The LED lighting device of claim 1, wherein the mounting board has a plurality of ribs for increasing strength and a plurality of through holes for routing or ventilation and heat dissipation.

8. The LED lighting device of claim 1, wherein the power supply portion comprises a power supply mounting plate, a power supply fixing structure and at least one power supply, the power supply mounting plate is fixedly connected to the mounting plate opposite to the LED module through a connecting sleeve, and the power supply is fixed to the power supply fixing structure; the power fixing structure is fixed on the power mounting plate.

9. The LED lighting device according to claim 8, wherein the power fixing structure comprises two spaced and symmetrically disposed fixing portions, each of the fixing portions comprises a middle plate and two side plates, and the two side plates are integrally disposed on two sides of the middle plate;

10. The LED lighting device of claim 9, wherein the fixing portion further defines an arch-shaped hole for power routing.

11. The LED lighting device of claim 9, wherein the power supply is further fixedly connected to the power supply mounting plate by a power supply stiffener plate:

12. The LED lighting device of claim 8, wherein a projection of an outer edge of the power supply mounting board is located outside a corresponding projection of an outer edge of the mounting board on a plane perpendicular to the LED module.

13. The LED lighting device of claim 8, wherein said power supply mounting board further comprises a plurality of wiring holes.

14. The LED lighting device of claim 8, wherein said power mounting plate defines a central aperture, said central aperture being in communication with and coaxial with said adapter sleeve, said adapter sleeve defining a locking member, said adapter sleeve being locked to said light pole by said locking member when a light pole is inserted into said adapter sleeve through said central aperture.

15. The LED lighting device according to claim 8, wherein the power supply mounting board is further provided with a plurality of threaded fixing holes fixedly connected with external components, the threaded fixing holes are strip-shaped holes and comprise a large end and a small end, an anti-rebound transition hole is further communicated between the large end and the small end, and the center of the anti-rebound transition hole is not located on a connecting line of the centers of the large end and the small end.

16. The LED lighting device of claim 1, wherein the two mounting boards are identical in shape and identical or different in size.