CN210511591U

CN210511591U - Floodlight

Info

Publication number: CN210511591U
Application number: CN201921042648.XU
Authority: CN
Inventors: 滕浩
Original assignee: Xiamen Eco Lighting Co Ltd
Current assignee: Leedarson Lighting Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-05-12
Anticipated expiration: 2029-07-05

Abstract

The utility model provides a floodlight belongs to the lighting equipment field, including the lamp body, locate in the lamp body and be the first light source board of tube-shape, locate the first light source on the first light source board, locate first light source board tip and with the second light source board of first light source board contact, locate the second light source on the second light source board, locate the main heat dissipation sleeve of first light source inboard and outer wall and the laminating of first light source board medial surface, locate driver in the main heat dissipation sleeve and respectively with lamp body both ends sealing connection's end cover, the lamp body and be the printing opacity component with the end cover of second light source board homonymy, main heat dissipation telescopic tip and the contact of second light source board. The utility model provides a floodlight has wholly increased the luminous function of side, and the heat that first light source produced not only can outwards disperse through the lamp body, can also transmit for second light source board through first light source board and main heat dissipation sleeve, shunts the heat dissipation through the end cover, has reduced the pressure that the lamp body heaied up, has prolonged the lamp body and has yellowed, the ageing cycle.

Description

Floodlight

Technical Field

The utility model belongs to the technical field of the lighting equipment, more specifically say, relate to a floodlight.

Background

The floodlight is a point light source capable of uniformly illuminating all directions, and is one of the most widely used light sources for indoor lighting. The existing floodlight mainly depends on the outward heat dissipation of the lamp shell, the surface temperature of the lamp shell is very high in the using process, and after the floodlight is used for a period of time, the lamp shell is easy to yellow and age, so that the appearance is influenced, and the illumination brightness is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a floodlight to solve the floodlight that exists among the prior art and mainly rely on the lamp body to dispel the heat outward, lamp body surface temperature is high, easy yellow, ageing technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a luminaire comprising: the lamp body, locate in the lamp body and for the first light source board of tube-shape, locate first light source on the first light source board, locate first light source board tip and with the second light source board of first light source board contact, locate second light source on the second light source board, locate first light source inboard and outer wall with the main heat dissipation sleeve of first light source inboard side laminating, locate driver in the main heat dissipation sleeve and respectively with lamp body both ends sealing connection's end cover, the lamp body with second light source board homonymy the end cover is the printing opacity component, main heat dissipation sleeve's tip with second light source board contact.

Further, main heat dissipation sleeve includes the arc of two symmetry settings, two the arc interval sets up, the inboard of end cover is equipped with and is used for inserting adjacently the support arch between the gap of arc, be equipped with on the second light source board and be used for making the groove of passing through that the support arch passed.

Further, the floodlight further comprises a driving heat dissipation sleeve arranged on the inner side of the main heat dissipation sleeve, wherein the outer wall of the driving heat dissipation sleeve is in contact with the inner wall of the main heat dissipation sleeve, and the driver is arranged in the driving heat dissipation sleeve.

Further, drive heat dissipation sleeve include the outer wall with the barrel of main heat dissipation sleeve contact, locate the end plate of barrel one end, locate the barrel inner wall and be used for with driver grafting complex socket and locating the barrel inner wall and be used for with the screw thread seat that the end cover passes through threaded connection spare and is connected, be equipped with the installation via hole that is used for making threaded connection spare pass on the second light source board.

Furthermore, the second light source plate, the end plate and the end cover are all provided with air holes, and the air holes in the end cover are covered with hydrophobic air-permeable films.

Further, first light source board includes a plurality of first plate bodys that are the annular and distribute, and is adjacent be the contained angle setting between the first plate body, every all be equipped with at least one on the first plate body first light source.

Further, the arc includes that a plurality of interconnect are curved radiator plate body, and is adjacent be the contained angle setting between the radiator plate body, the radiator plate body with first plate body one-to-one.

Furthermore, a plurality of light source accommodating grooves corresponding to the first light sources in each row are formed in the inner side of the lamp shell, and a supporting surface attached to the first plate body is arranged between the adjacent light source accommodating grooves.

Further, first light source board with second light source board is the rigid-flex board, second light source board for with first light source board is integrative to bend the setting.

Further, the end cover comprises a cover body used for covering the periphery of the end part of the lamp housing and a sealing boss arranged on the inner side of the cover body and used for being abutted to the end face of the lamp housing.

The utility model provides a floodlight's beneficial effect lies in: compared with the prior art, the utility model discloses the floodlight has set up second light source board at first light source board tip, and be the printing opacity component with the end cover of second light source board homonymy, make lamps and lanterns whole increase the luminous function of side, the luminous area is improved, the heat that first light source produced not only can outwards disperse through the lamp body, can also transmit for second light source board through first light source board and main heat dissipation sleeve, and then shunt the heat dissipation through the end cover, greatly reduced the pressure that the lamp body heaied up, the radiating efficiency of lamps and lanterns has been improved, the lamp body is turned yellow greatly, ageing cycle has been prolonged.

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 introduced 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 inventive labor.

Fig. 1 is a schematic perspective view of a floodlight according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of an internal structure of a floodlight according to an embodiment of the present invention;

fig. 3 is a schematic side view of an internal structure of a floodlight according to an embodiment of the present invention;

fig. 4 is a schematic side view of a lamp housing according to the present invention;

fig. 5 is a schematic perspective view of a driving heat dissipation sleeve according to an embodiment of the present invention;

fig. 6 is a schematic side view of a driving heat dissipation sleeve according to an embodiment of the present invention;

fig. 7 is an exploded schematic view of a floodlight according to an embodiment of the present invention;

FIG. 8 is a schematic view of a portion of the structure of FIG. 7;

fig. 9 is a schematic perspective view of an end cap according to an embodiment of the present invention;

fig. 10 is an assembly view of an auxiliary heat dissipation structure according to another embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a lamp housing; 2-a first light source plate; 201-a first plate body; 3-a first light source; 4-a second light source plate; 5-a second light source; 6-a primary heat dissipation sleeve; 601-arc plate; 6011-a heat sink body; 7-a driver; 8-end cap; 801-a cover body; 802-sealing boss; 9-supporting protrusions; 10-a passage slot; 11-driving a heat dissipation sleeve; 1101-a cylinder; 1102-end plate; 1103-a socket; 1104-a threaded seat; 13-a light source accommodating groove; 14-a support surface; 15-heat dissipation socket; 16-a heat dissipation plug; 17-a heat-dissipating connecting plate; 18-first heat sink fins; 19-second heat radiation fin

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 to 3 and fig. 7 together, the floodlight provided by the present invention will now be described. The floodlight comprises a lamp shell 1, a first light source plate 2 which is arranged in the lamp shell 1 and is in a cylindrical shape, a first light source 3 arranged on the first light source plate 2, a second light source plate 4 which is arranged at the end part of the first light source plate 2 and is in contact with the first light source plate 2, a second light source 5 arranged on the second light source plate 4, a main heat dissipation sleeve 6 which is arranged at the inner side of the first light source plate 2 and is laminated with the inner side surface of the first light source plate 2, a driver 7 arranged in the main heat dissipation sleeve 6 and end covers 8 which are respectively in sealing connection with the two ends of the lamp shell 1, wherein the lamp shell 1 and the end covers 8 which are on the same side with the second light source plate 4 are light-transmitting components, and the end part of the main heat dissipation sleeve 6 is in.

The utility model provides a floodlight, compared with the prior art, 2 tip at first light source board have set up second light source board 4, and be the printing opacity component with the end cover 8 of 4 homonymies of second light source board, make lamps and lanterns whole increase the luminous function of side, the luminous area is improved, the heat that first light source 3 produced not only can outwards disperse through lamp body 1, can also transmit for second light source board 4 through first light source board 2 and main heat dissipation sleeve 6, and then shunt the heat dissipation through end cover 8, greatly reduced the pressure that lamp body 1 heaied up, the radiating efficiency of lamps and lanterns has been improved, lamp body 1 yellowing has been prolonged greatly, ageing cycle.

Wherein, the power of the first light source 3 and the second light source 5 can be set to be the same or different power according to the actual lighting requirement.

Specifically, please refer to fig. 7 together, as a specific embodiment of the floodlight provided by the present invention, the number of the second light source boards 4 is two, and the two second light source boards are respectively located at two ends of the first light source board 2, and correspondingly, the end covers 8 at two ends of the lamp housing 1 are light-transmitting members. The two ends of the first light source plate 2 are both provided with the second light source plates 4, and the two sides of the first light source plate 2 can effectively shunt and dissipate heat.

Referring to fig. 2, fig. 3 and fig. 7, as a specific embodiment of the floodlight provided by the present invention, the main heat dissipation sleeve 6 includes two symmetrically arranged arc-shaped plates 601, the two arc-shaped plates 601 are arranged at intervals, the inner side of the end cover 8 is provided with a supporting protrusion 9 for being inserted between the gaps of the adjacent arc-shaped plates 601, and the second light source plate 4 is provided with a through slot 10 for allowing the supporting protrusion 9 to pass through. The arc 601 makes the degree of difficulty low, and the shaping accuracy is high, is made into the shape of the first light source board 2 of laminating more easily, and structural stability is good, fixes a position two arc 601 through the support protrusion 9, plays the positioning action in the installation, also can effectively prevent that the arc 601 from taking place relative displacement simultaneously.

Referring to fig. 2, fig. 3, fig. 5 to fig. 7 and fig. 10, as an embodiment of the floodlight provided by the present invention, the floodlight further includes a driving heat dissipation sleeve 11 disposed inside the main heat dissipation sleeve 6 and having an outer wall contacting with an inner wall of the main heat dissipation sleeve 6, and the driver 7 is disposed inside the driving heat dissipation sleeve 11. Drive heat dissipation sleeve 11 provides the platform of the equipment of being convenient for driver 7, is connected with drive heat dissipation sleeve 11 earlier during the installation, assembles with other parts again, and packaging efficiency is higher, and simultaneously, drive heat dissipation sleeve 11 can adopt the fast material of heat dissipation to make (for example the aluminum product), is convenient for in time absorb the heat that driver 7 produced and take place the heat exchange with zhu heat dissipation sleeve 6.

Referring to fig. 2, fig. 3, fig. 5 to fig. 7 and fig. 10, as a specific embodiment of the floodlight provided by the present invention, the driving heat dissipation sleeve 11 includes a barrel 1101 in contact with the main heat dissipation sleeve 6, an end plate 1102 arranged at one end of the barrel 1101, a socket 1103 arranged on the inner wall of the barrel 1101 and used for being in plug-in fit with the driver 7, and a screw seat 1104 arranged on the inner wall of the barrel 1101 and used for being connected with the screw connector of the end cover 8, and the second light source 4 is provided with an installation via hole for allowing the screw connector to pass through. The driver 7 is provided with a wing plate for plugging and is plugged with the socket 1103 through the wing plate, so that the mounting structure is simple, and the structural stability is good; the driving heat dissipation sleeve 11 is integrally connected with the end cover 8 through the threaded seat 1104, the structure is simple and compact, and the space utilization is more reasonable. Both the end plate 1102 and the second light source plate 4 are provided with wire passing holes, and the wires pass through the wire passing holes to be respectively connected with the light sources.

As a specific implementation manner of the floodlight provided by the utility model, all be equipped with the bleeder vent on second light source board 4, end plate 1102 and the end cover 8, the bleeder vent that is located on the end cover 8 still covers there is hydrophobic ventilated membrane. Because the lamp generates high temperature in the working process, gas volatile matters appear at certain parts (such as a light source) of the lamp, and the gas volatile matters exist in the lamp for a long time and react with the lamp shell 1, the end cover 8 and other electronic element structures, so that the aging speed of the whole component of the lamp is accelerated, and the service life of the lamp is influenced. Through setting up the bleeder vent, gaseous volatile substance can effectually be discharged lamps and lanterns, prevents to gather in lamps and lanterns, simultaneously, because be equipped with hydrophobic ventilated membrane on the end cover 8, can also effectively guarantee end cover 8's leakproofness, plays good dustproof and waterproof effect.

Referring to fig. 2, fig. 3, fig. 7 and fig. 8, as an embodiment of the floodlight provided by the present invention, the first light source plate 2 includes a plurality of first plate bodies 201 distributed in a ring shape, an included angle is formed between the adjacent first plate bodies 201, and at least one row of first light sources 3 is disposed on each first plate body 201. The first plate body 201 which is distributed annularly ensures the tubular structure of the first light source plate 2 when being convenient for processing, provides a flat mounting surface for the first light source 3, and can surround and emit light in the radial direction of the lamp shell 1, so that the lighting angle is large.

Referring to fig. 2, fig. 3 and fig. 7, as a specific implementation manner of the floodlight provided by the present invention, the arc-shaped plate 601 includes a plurality of interconnected arc-shaped heat dissipating plate bodies 6011, an included angle is formed between the adjacent heat dissipating plate bodies 6011, and the heat dissipating plate bodies 6011 are in one-to-one correspondence with the first plate bodies 601. Each heat dissipation plate 6011 is attached to the first plate 201, so that the main heat dissipation sleeve 6 is in good contact with the first light source plate 2, and the heat dissipation efficiency is improved.

Referring to fig. 2 to 4 and 7, as an embodiment of the floodlight provided by the present invention, a plurality of light source accommodating grooves 13 corresponding to each row of the first light sources 3 one-to-one are disposed on the inner side of the lamp housing 1, and a supporting surface 14 attached to the first plate 201 is disposed between adjacent light source accommodating grooves 13. The distance between the first light source 3 and the lamp housing 1 is small, and the supporting surface 14 is in contact with the first light source plate 2, so that the heat dissipation efficiency of the lamp housing 1 is higher.

Referring to fig. 7 and 8, as a specific embodiment of the floodlight provided by the present invention, the first light source board 2 and the second light source board 4 are rigid-flexible boards, and the second light source board 4 is integrally bent with the first light source board 2. The line is conveniently walked to the rigid-flex board, simultaneously, because first light source board 2 and the integrative setting of second light source board 4, make things convenient for the location equipment more during the installation, can effectively improve packaging efficiency.

Referring to fig. 7 and 8, as a specific embodiment of the floodlight provided by the present invention, the second light source plate 4 is a polygonal plate, and one of the edges of the second light source plate 4 and the end of one of the first plate 201 are integrally bent. The appearance of second light source board 4 is gentle with the radial cross-section of first light source board 2 for the space utilization of second light source board 4 is higher, does not occupy more inner space, and the tip of first light source board 2 can also provide the supporting location effect to second light source board 4, easy to assemble.

Referring to fig. 1 to 3, 7 and 9, as an embodiment of the floodlight provided by the present invention, the end cover 8 includes a cover 801 covering the periphery of the end of the lamp housing 1 and a sealing boss 802 disposed inside the cover 801 and abutting against the end surface of the lamp housing 1. The end cover 8 is sealed by the close contact of the sealing boss 802 and the end face of the lamp shell 1, the end cover 8 is provided with a cable through hole for the cable to enter and exit, the cable can be connected with components such as an internal driver 7, and the structure is simple and compact.

Specifically, the sealing boss 802 is an elastic member, and provides a reliable sealing pressing force through elastic deformation after assembly, so that the reliability and stability of sealing of the end cover 8 are ensured.

Please refer to fig. 10, as a specific embodiment of the floodlight provided by the present invention, the inside of the barrel 1101 is provided with at least one auxiliary heat dissipation structure, the inside of the barrel 1101 is provided with a heat dissipation socket 15, the auxiliary heat dissipation structure includes a heat dissipation plug 16 inserted and matched with the heat dissipation socket 15 along the center axis of the barrel 1101, a heat dissipation connection board 17 connected with the heat dissipation plug 16, a first heat dissipation fin 18 disposed on the inner side of the heat dissipation connection board 17 and a second heat dissipation fin 19 disposed on the outer side of the heat dissipation connection board 17, the heat dissipation connection board 17 is an arc-shaped board concentric with the barrel 1101, the first heat dissipation fin 18 and the second heat dissipation fin 19 are radially distributed around the axis of the barrel 1101 respectively, the first heat dissipation fin 18, the second heat dissipation fin 19 and the heat dissipation connection board 17 are all in contact with the end plate 1102, and the. The first radiating fins 18 can guide the air near the driver 7, so that the heat exchange efficiency among the first radiating fins 18, the radiating connecting plate 17 and the hot air is improved, after the first radiating fins 18 and the radiating connecting plate 17 absorb heat, the heat is rapidly conducted to the cylinder through the second radiating fins 19, heat exchange is also directly carried out with the end plate 1102, and the heat transfer efficiency between the cylinder 1101 and the main radiating sleeve 6 is improved. Meanwhile, due to the matching of the heat dissipation plug 16 and the heat dissipation socket 15, the auxiliary heat dissipation structure is actually detachably connected with the cylinder 1101, so that the auxiliary heat dissipation structure can be selected according to different types of drivers, and the use flexibility is improved.

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

Claims

1. Floodlight, its characterized in that: including the lamp body, locate in the lamp body and for the first light source board of tube-shape, locate first light source on the first light source board, locate first light source board tip and with the second light source board of first light source board contact, locate second light source on the second light source board, locate first light source inboard and outer wall with the main heat dissipation sleeve of first light source inboard side laminating, locate driver in the main heat dissipation sleeve and respectively with lamp body both ends sealing connection's end cover, the lamp body with second light source board homonymy the end cover is the printing opacity component, main heat dissipation sleeve's tip with second light source board contact.

2. A luminaire as claimed in claim 1, in which: the main heat dissipation sleeve comprises two arc-shaped plates which are symmetrically arranged, the two arc-shaped plates are arranged at intervals, the inner side of the end cover is provided with a supporting protrusion which is used for being inserted into the gap between the adjacent arc-shaped plates, and the second light source plate is provided with a through groove which is used for enabling the supporting protrusion to penetrate.

3. A luminaire as claimed in claim 1, in which: the floodlight is characterized by further comprising a driving heat dissipation sleeve arranged on the inner side and the outer wall of the main heat dissipation sleeve and in contact with the inner wall of the main heat dissipation sleeve, and the driver is arranged in the driving heat dissipation sleeve.

4. A luminaire as claimed in claim 3, in which: drive heat dissipation sleeve include the outer wall with the barrel of main heat dissipation sleeve contact, locate the end plate of barrel one end, locate the barrel inner wall just be used for with driver grafting complex socket and locating the barrel inner wall just be used for with the end cover passes through the screw thread seat that threaded connection spare is connected, be equipped with the installation via hole that is used for making threaded connection spare to pass on the second light source board.

5. A luminaire as claimed in claim 4, in which: the second light source board the end plate reaches all be equipped with the bleeder vent on the end cover, be located on the end cover the bleeder vent still covers there is hydrophobic ventilated membrane.

6. A luminaire as claimed in claim 2, in which: first light source board includes a plurality of first plate bodys that are the annular and distribute, and is adjacent be the contained angle setting between the first plate body, every all be equipped with at least one on the first plate body first light source.

7. A luminaire as claimed in claim 6, in which: the arc includes that a plurality of interconnect are curved heat dissipation plate body, and is adjacent be the contained angle setting between the heat dissipation plate body, the heat dissipation plate body with first plate body one-to-one.

8. A luminaire as claimed in claim 6, in which: the lamp body inboard is equipped with a plurality of respectively with every row the light source holding tank of first light source one-to-one, and is adjacent be equipped with between the light source holding tank with the holding surface of first plate body laminating.

9. A luminaire as claimed in claim 1, in which: the first light source board with the second light source board is the rigid-flex board, the second light source board for with first light source board an organic whole sets up of bending.

10. A luminaire as claimed in claim 1, in which: the end cover comprises a cover body and a sealing boss, wherein the cover body is used for covering the periphery of the end part of the lamp housing, and the sealing boss is arranged on the inner side of the cover body and used for being abutted to the end face of the lamp housing.