CN208281823U

CN208281823U - LED lamp

Info

Publication number: CN208281823U
Application number: CN201820994781.4U
Authority: CN
Inventors: 吴峰; 许楚兵; 周奇峰
Original assignee: SHENZHEN SPARK OPTOELECTRONICS S&T CO Ltd
Current assignee: SHENZHEN SPARK OPTOELECTRONICS S&T CO Ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2018-12-25
Anticipated expiration: 2028-06-26

Abstract

A kind of LED lamp, it include a radiator, one LED lamp panel and a light-transmitting plate, wherein, the radiator includes a bottom plate, one radiator body being fixed on the bottom plate and one it is fixed on top plate on the radiator body, it is recessed at the lower surface center of the bottom plate to be formed with a lamp plate installation position, the radiator body includes multiple radiating pieces around setting, the radiating piece includes a vertical radiating fin and the outer edge edge and the lateral wall of radiating fin vertical direction extension from the radiating fin, multiple radiating fins are spaced apart, multiple lateral walls sequentially engage and form closed cavity wall, the heat dissipation wind channel of perforation is formed with through radiator body to top plate from the bottom plate；The LED lamp panel is set in the lamp plate installation position of the radiator；The light-transmitting plate lid conjunction is fixed on the lamp plate installation position.The LED lamp has good heat dissipation performance.

Description

LED lamp

Technical field

The utility model relates to a kind of lighting devices, refer in particular to a kind of LED lamp.

Background technique

Compared to the conventional lamp of incandescent lamp or the like, LED light has high photosynthetic efficiency, low energy consumption, long service life etc. many Advantage, and all kinds of places such as be widely used in road, industrial and mineral, market.Generally, LED lamp mainly pass through radiator into Row heat dissipation, in this way, radiator it is functional whether, often determine the service life of LED lamp.It is currently used for LED lamp Radiator, mainly include radiator body, the heat dissipation of several radial distributions be formed with along the outer surface of radiator body Fin, LED light source are installed on radiator body, and the heat that when work generates is distributed via radiator body, radiating fin It goes out.The radiator of this class formation is easy accumulation dust at radiating fin, to influence the heat dissipation effect of radiator.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of good LED lamps of heat dissipation performance.

In order to solve the above technical problems, the utility model uses a kind of technical solution as described below: LED lamp, including There are a radiator, a LED lamp panel and a light-transmitting plate, wherein the radiator includes a bottom plate, one is fixed on the bottom plate Radiator body and one be fixed on top plate on the radiator body, it is recessed at the lower surface center of the bottom plate to be formed with One lamp plate installation position, the radiator body include multiple radiating pieces around setting, and the radiating piece includes one vertical Radiating fin and one from the outer edge of the radiating fin along and the lateral wall that extends of the radiating fin vertical direction, it is multiple Radiating fin is spaced apart, and multiple lateral walls sequentially engage and form closed cavity wall, from the bottom plate through radiator body extremely Top plate is formed with the heat dissipation wind channel of perforation；The LED lamp panel is set in the lamp plate installation position of the radiator；The light-transmitting plate Lid, which closes, to be fixed on the lamp plate installation position.

The advantageous effects of the utility model are: the radiator body of LED lamp is by multiple radiating pieces around setting And constitute, the lateral wall of radiating piece sequentially engages and forms closed cavity wall, and radiating fin is built in closing cavity wall Portion accumulates at radiating fin in this way, can avoid dust, keeps the excellent heat dispersion performance of radiator, to guarantee that LED lamp has There is great heat radiation effect, in addition, in such a way that multiple radiating pieces constitute radiator body around setting, convenient for radiator Processing and manufacturing, is conducive to the reduction of production cost.

Detailed description of the invention

Fig. 1 is the decomposition diagram of LED lamp；

Fig. 2 is the stereoscopic schematic diagram of LED lamp；

Fig. 3 is the stereoscopic schematic diagram of radiating piece；

Fig. 4 is the assembled state schematic diagram of radiating piece；

Fig. 5 is the structural schematic diagram of light-transmitting plate；

Fig. 6 is provided with the stereoscopic schematic diagram of the LED lamp of driving power and hanging ring；

Fig. 7 is the cross-sectional view of Fig. 6；

Fig. 8 is provided with the stereoscopic schematic diagram of driving power and bracket LED lamps and lanterns；

Fig. 9 is the enlarged drawing of part A in Fig. 8；

Figure 10 is provided with the stereoscopic schematic diagram of the LED lamp of lamp cap.

Specific embodiment

To make those skilled in the art that technical problem to be solved in the utility model, skill be more clearly understood Art scheme and advantageous effects are further elaborated the utility model below in conjunction with drawings and examples.

Refering to fig. 1 to Fig. 4, in some embodiments, LED lamp include a radiator 10, a LED lamp panel 20 and one thoroughly Tabula rasa 30.Wherein, which includes the radiator body 101 and one that a bottom plate 100, one is fixed on the bottom plate 100 The top plate 102 being fixed on the radiator body 101, it is recessed at the lower surface center of the bottom plate 100 to be formed with lamp plate installation Position 1000, the radiator body 101 include multiple radiating pieces 1010 around setting, which includes one vertical Radiating fin 1011 and one extend from the outer edge 1012 of the radiating fin 1011 along with 1011 vertical direction of radiating fin Lateral wall 1013, multiple radiating fins 1011 are spaced apart, and multiple lateral walls 1013 sequentially engage and form closed cavity wall, It is formed with the heat dissipation wind channel of perforation to top plate 102 through radiator body 101 from the bottom plate 100；The LED lamp panel 20 is set to this and dissipates In the lamp plate installation position 1000 of hot device 10；The light-transmitting plate 30 lid, which closes, to be fixed on the lamp plate installation position 1000.

When LED lamp works, air enters from the bottom plate 100, flows through the radiating fin 1011 of radiator body 101, and It is flowed out by top plate 102, to play the role of heat dissipation.Since the lateral wall 1013 of radiating piece 1010 sequentially engages and form closing Cavity wall, and radiating fin 1011 is built in the inside of the closing cavity wall, in this way, can avoid dust at radiating fin 1011 Accumulation keeps the excellent heat dispersion performance of radiator 10.In addition, constituting radiator master around setting using multiple radiating pieces 1010 The mode of body 101 is conducive to the reduction of production cost convenient for the processing and manufacturing of radiator 10.

Refering to fig. 1 and Fig. 2 is formed with one around the logical of the lamp plate installation position 1000 in this embodiment on the bottom plate 100 Wind portion 1001 is formed with multiple ventilation holes 1002 on the ventilation unit 1001, and the top plate 102 is designed as cyclic structure, in this way, should The centre bore in gap and top plate 102 between ventilation hole 1002, radiating fin 1001 is connected to and is formed the heat dissipation of the radiator 101 Air duct.When LED lamp works, outside air flow through heat dissipation wind channel and formed convection current (referring to Fig. 6, in figure arrow indicate air in Flow direction in heat dissipation wind channel), better play the effect of heat dissipation.

Refering to Fig. 3 and Fig. 4, in some embodiments, radiating piece 1010 is from 1014 He of the top edge of its radiating fin 1011 Edge extends with 1011 vertical direction of radiating fin and is respectively formed with a fastener 1016 lower edge 1015 respectively, the fastener 1016 On be formed with a buckle position 10160, and end is then formed with a hook 10161, which is caught in adjacent heat radiation part In 1010 corresponding buckle positions 10160, and a radiating piece 1010 is assembled in adjacent another radiating piece 1010.Shown in attached drawing Embodiment in, which is respectively formed with a fastener 1016 at edge 1014 and lower edge 1015 thereon, passes through The connection of the fastener 1016 of the fastener 1016 and upper and lower edge of adjacent heat radiation part 1010 of upper and lower edge is to realize two The combination with one another of radiating piece 1010, so that the assembling of the two is more secured.It really, in other examples, can also be only in scattered Fastener 1016 is formed at the top edge 1014 of warmware 1010 or lower edge 1015, passes through the fastener at top edge or lower edge 1016 assembling snapped connection to realize adjacent heat radiation part 1010.

In some embodiments, as shown in Figure 3 and Figure 4, lower edge of the radiating piece 1010 from its radiating fin 1011 Bending extends and is formed with an at least support plate 1017 at 1014, which fits at the upper surface of the bottom plate 100. By the setting of support plate 1017, radiator body 101 and the contact area between the two of bottom plate 100 are increased, one can make Radiator body 101 is more firmly set on the bottom plate 100, the two, and the heat that LED lamp panel 20 can be made to generate more has Effect ground, which is conducted through the bottom plate 100 to radiating fin 1011, to be distributed.In some embodiments, support plate 1017 fits in this At the upper surface of bottom plate 100, and (as shown in connection with fig. 7) is riveted using rivet 1018, so that radiator body 101 is fixed on this On bottom plate 100.Referring to Fig.2, top plate 102 is covered on radiator body 101, and heat dissipation is riveted on using rivet 1020 Device main body 101, and realize being fixedly connected for the two.It will be appreciated by those skilled in the art that ground, also can be used welding etc. Etc other connection types carry out the combination between bottom plate 100, radiator body 101 and top plate 102.

In the embodiment shown in the figures, the outer edge 1012 of the radiating fin 1011 is gradually inclined outwardly from up to down, The lateral wall 1013 extended to form along the inclined outer edge 1012 is also in the structure that width is gradually increased from up to down, in this way, By multiple radiating pieces 1010 around setting and the radiator body 101 that constitutes present the substantially rotary table being gradually expanded from top to bottom or Frustum shape.

In conjunction with shown in Fig. 1 and Fig. 7, in some embodiments, which is arranged with a sealing ring 40, and uses a pressure Ring 50 compresses the sealing ring 40 and light-transmitting plate 30 is fixed on the lamp plate installation position 1000 of radiator 10.As shown in the picture, may be used Pressure ring 50 is screwed togather using the fastener of screw 500 or the like and is fixed at radiator 10.

Refering to fig. 1, in some embodiments, it is additionally provided with a reflector 60 at the LED lamp panel 20, whereby to promote LED light The light extraction efficiency of tool, in this figure, in order to which the construction of the reflector 60 is better shown, to the vision angle of reflector 60 in figure Degree is adjusted.The reflector 60 fits in the LED lamp panel 20, is formed with multiple and LED lamp panel 20 LED lamp bead thereon 200 corresponding apertures 600, and can by the setting of arc or circular protrusions 601 equipped with multiple arcs or circular protrusions 601 Reflector 60 is set more closely to fit in LED lamp panel 20.Preferably, it is downwardly concaved and is formed at the center of the reflector 60 One accommodating position 602, can be used for storing the control device of the LED lamp of such as infrared sensor or the like.

Refering to fig. 1 and Fig. 7, in some embodiments, which it is defeated for connecting with driving power to lead to one Enter terminal 201, by the setting of the input terminal 201, the electric connection for being convenient for driving power and LED lamp panel 20 is operated.

In embodiment as shown in Figure 6 and Figure 7, which further includes having a drive being electrically connected with LED lamp panel 20 Dynamic power supply 70, which is set at the top of radiator 10, and is formed with the radiator 10 for air circulation Ventilation cell every 700.About driving power 70, the driving power for LED lamp suitable in the prior art can be selected, and can It easily obtains on commercial market, is repeated no more in this.

As shown in connection with fig. 5, in some embodiments, light-transmitting plate 30 includes that a transparent substrates 300 and one are set to this thoroughly Lenticule optical thin film 301 on photopolymer substrate 300, in this way, can be by selecting different lenticule optical thin film 301 and light transmission base Plate 300 combines, to realize the adjustment of the different light emitting angles of LED lamp.Preferably, which can be selected tempering glass Glass plate or polycarbonate (Polycarbonate；PC) plate.

Different mounting means can be used in LED lamp, to adapt to the installation requirements of varying environment.As shown in Figure 6 and Figure 7, It is screwed with a hanging ring 71 at the top center of the driving power 70, LED lamp can be lifted on by target position by hanging ring 71 Place.As shown in Figure 8 and Figure 9, there is a bracket 72 in 70 over-assemble of driving power, LED lamp can be installed on by bracket 72 Target location, refering to attached drawing, which includes that a fixed plate 720 and two is bent from the both ends of the fixed plate 720 respectively The side plate 721 extended to form is formed with a perforation and a long arc-shaped holes 722 at the lower part of the side plate 721, uses the first screw 723, the second screw 724 it is corresponding across the perforation, long arc-shaped holes 722 and screw togather the driving power 70, can be according to reality when installation Use demand adjusts LED lamp to proper angle, then screws tight the second screw 724 and fastened.It as shown in Figure 10, can be in LED light Connection one has the mounting rod 73 of lamp cap at the top of the radiator 10 of tool, can be installed on LED lamp by the mounting rod 73 Target location.

The above is only the preferred embodiment of the present invention, rather than does limit in any form to the utility model System.Those skilled in the art can impose various equivalent changes and improvement on the basis of the above embodiments, all to want in right The equivalent variations or modification done in range are sought, should fall within the protection scope of this utility model.

Claims

1. a kind of LED lamp, which is characterized in that the LED lamp includes:

One radiator comprising have a bottom plate, a radiator body being fixed on the bottom plate and one be fixed on the heat dissipation Top plate in device main body, it is recessed at the lower surface center of the bottom plate to be formed with a lamp plate installation position, the radiator body packet Multiple radiating pieces around setting are included, the radiating piece includes a vertical radiating fin and one from the radiating fin Outer edge is spaced apart along the lateral wall extended with the radiating fin vertical direction, multiple radiating fins, and multiple lateral walls are suitable It is secondary engagement and form closed cavity wall, the heat dissipation wind channel of perforation is formed with through radiator body to top plate from the bottom plate；

One LED lamp panel is set in the lamp plate installation position of the radiator；

One light-transmitting plate, lid, which closes, to be fixed on the lamp plate installation position.

2. LED lamp as described in claim 1, which is characterized in that be formed with one on the bottom plate and installed around the lamp plate The ventilation unit of position, multiple ventilation holes are formed on the ventilation unit, and the top plate is cyclic structure.

3. LED lamp as described in claim 1, which is characterized in that the radiating piece from the top edge of its radiating fin and/or Lower edge is formed with a buckle position along a fastener has been extended to form with the radiating fin vertical direction on the fastener, And end is then formed with a hook, the hook is caught in adjacent heat radiation part and buckles in position accordingly.

4. LED lamp as described in claim 1, which is characterized in that the radiating piece is curved from the lower edge of its radiating fin Folding extends and is formed with an at least support plate, and the support plate fits at the upper surface of the bottom plate.

5. LED lamp as described in claim 1, which is characterized in that the outer edge of the radiating fin from up to down gradually to Outer incline, width is gradually increased the lateral wall from up to down.

6. LED lamp as described in claim 1, which is characterized in that the light-transmitting plate is arranged with a sealing ring, and uses a pressure Ring compresses the sealing ring and the light-transmitting plate is fixed on the lamp plate installation position.

7. LED lamp as described in claim 1, which is characterized in that a reflector is fitted in the LED lamp panel, it is described anti- It is formed with multiple apertures corresponding with the LED lamp bead of the LED lamp panel on tabula rasa, and is equipped with multiple arcs or circular protrusions.

8. LED lamp as described in claim 1, which is characterized in that the LED lamp panel leads to one for connecting with driving power The input terminal connect.

9. LED lamp as described in claim 1, which is characterized in that the LED lamp further includes having one and the LED lamp panel The driving power of electric connection, the driving power are set at the top of the radiator, and are formed with the radiator For air circulation ventilation cell every.

10. LED lamp as described in claim 1, which is characterized in that the light-transmitting plate includes a transparent substrates and a setting In the lenticule optical thin film on the transparent substrates.