CN207945503U

CN207945503U - Led lamp

Info

Publication number: CN207945503U
Application number: CN201820383354.2U
Authority: CN
Inventors: 丁德亮
Original assignee: SHENZHEN YARUI PHOTOELECTRIC TECHNOLOGY CO LTD
Current assignee: SHENZHEN YARUI PHOTOELECTRIC TECHNOLOGY CO LTD
Priority date: 2018-03-20
Filing date: 2018-03-20
Publication date: 2018-10-09
Anticipated expiration: 2028-03-20

Abstract

The utility model belongs to technical field of lamps, is related to LED lamp.Heat-conducting plate mounting wall includes several step walls in step-like arrangement, and each step wall can install several luminescence components.The luminescence component of two step walls is separately mounted to because there is difference in height, in light extraction behind light completely can directly project lamps and lanterns without the physical barriers by front-seat luminescence component, improve light extraction efficiency.The LED lamp preferably solves the problems, such as shielding light and the physical location interference of light between luminescence component, even making large-sized luminescence component, for the luminescence component of polarisation, heat sink size does not have to become because to reserve luminescence component bulk very big, it saves material and reduces lamps and lanterns size so that lamps and lanterns have smaller windage area and lighter weight；Become more safe and reliable using lamps and lanterns；The large-power lamp of more specular removal is enabled to be suitable for all kinds of places for requiring high illumination simultaneously.

Description

LED lamp

Technical field

The utility model belongs to technical field of lamps, is to be related to a kind of LED lamp more specifically.

Background technology

With the continuous development of LED light source, light efficiency is continuously improved, but the light-emitting area for obtaining high light efficiency LED can become Bigger, corresponding luminescence component can also become much larger, and cause the distance between optics that must become larger, in order to avoid generate luminescence component Optics between lens blocks mutually interference；And heat sink size can not become much larger, otherwise entire lamps and lanterns area and volume Become peace can not load, lamps and lanterns weight is larger, and windage area is larger so that the lamp applications of high-power specular removal become can not possibly.

Utility model content

The purpose of this utility model is to provide a kind of LED lamps, to solve in the high-power specular removal lamps and lanterns of the prior art The mutual shielding light of luminescence component and interference and the larger technical problem of weight.

To achieve the above object, the technical solution adopted in the utility model is：A kind of LED lamp is provided, including：

Heat-conducting plate comprising mounting wall, with mounting wall underside wall separately, be connected to the mounting wall with it is described Upper connection wall between underside wall and be connected between the mounting wall and the underside wall and with the upper connection wall separately Lower connection wall, the mounting wall includes several step walls in step-like arrangement, and the width of the upper connection wall is more than described The width of lower connection wall；

It is installed on several luminescence components of the step wall comprising be connected to the wiring board of the step wall and be installed on LED lamp bead on the wiring board；And

It is connected to several first cooling fins of the underside wall side by side.

Further, further include that light-emitting angle range for adjusting the luminescence component cuts electro-optical device, described section of light Device include support base, swing be installed on the support base shutter, the supporting rack on the support base, be arranged in institute State the screw rod of supporting rack, be connected to the screw rod be pierced by support frame as described above one end handle and be arranged in the support base And the swivel nut with screw hole, one end that the screw rod is away from the handle is arranged in the screw hole and is threadedly connected to the spiral shell Wherein one end of set, the other end of the swivel nut are articulated in the shutter.

Further, the support base includes two side plates separately arranged and is connected between two side plates Top plate, the top plate and the upper connection wall flush, the top plate offer the first via passed through for the screw rod.

Further, the both ends of all first cooling fins are covered with side lid respectively, connect between two side lids It is connected to link, the side plate of the support base is connected to the lateral surface of the side lid.

Further, the end that the upper connection wall is away from the underside wall offers placing groove, the lower connection The end that wall is away from the underside wall offers lower placing groove, and the side lid is offered for being connected to the upper placing groove and institute The side placing groove of lower placing groove is stated, the upper placing groove, the lower placing groove and the side placing groove are placed with sealing ring, described Sealing ring is equipped with light-transmitting plate, and the light-transmitting plate is fixed on the heat-conducting plate by press strip.

Further, the side of the shutter is equipped with engaging lug, and the engaging lug offers the second via, the side plate Third via is offered, the third via is equipped with first rotating shaft so that the shutter is swung successively with second via It is installed on the support base.

Further, the shutter is equipped with mounting bracket, and the swivel nut is rotatablely installed by the second shaft in the peace It shelves.

Further, the heat-conducting plate further includes the heat-conductive bridges being connected between the step wall and the underside wall.

Further, the upper connection wall offers outlet hole, and the upper connection wall is equipped at the outlet hole to be had The terminal box of opening, the opening are covered with link cover of FIG.

Further, the underside wall is equipped with the first flange, and the edge of first cooling fin has and described first The first groove that flange is engaged by clamping.

The utility model having the technical effect that compared with the existing technology：If heat-conducting plate mounting wall includes being in step-like arrangement Dry step wall, each step wall can install several luminescence components.The luminescence component of two step walls is separately mounted to because having Difference in height, in light extraction behind light completely can directly project lamps and lanterns without by front-seat luminescence component physics resistance Gear, improves light extraction efficiency.The heat that LED lamp bead generates in luminescence component is transferred to the first cooling fin by heat-conducting plate, realizes Heat dissipation.The LED lamp preferably solves the problems, such as shielding light and the physical location interference of light between luminescence component so that even big The luminescence component of size, for the luminescence component of polarisation, heat sink size does not have to because to reserve luminescence component Bulk and become very big, save material and reduce lamps and lanterns size so that lamps and lanterns have smaller windage area and lighter Weight；Become more safe and reliable using lamps and lanterns；The large-power lamp of more specular removal is enabled to be suitable for all kinds of requirements simultaneously The place of high illumination.

Description of the drawings

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with Obtain other attached drawings according to these attached drawings.

Fig. 1 is the three-dimensional installation diagram for the lamps and lanterns that the utility model embodiment provides；

Fig. 2 is the side view of the lamps and lanterns of Fig. 1；

The three-dimensional installation diagram for cutting electro-optical device applied in the lamps and lanterns that Fig. 3 is Fig. 1；

The stereogram exploded view for cutting electro-optical device that Fig. 4 is Fig. 3；

The sectional view for cutting electro-optical device that Fig. 5 is Fig. 3；

Fig. 6 is the sectional view of the lamps and lanterns of Fig. 1；

Fig. 7 is the stereogram exploded view of the lamps and lanterns of Fig. 6, is not shown wherein cutting electro-optical device；

Fig. 8 is the further stereogram exploded view of the lamps and lanterns of Fig. 7；

The three-dimensional structure diagram for the heat-conducting plate applied in the lamps and lanterns that Fig. 9 is Fig. 8；

Figure 10 is the side view of the heat-conducting plate of Fig. 9；

The three-dimensional structure diagram for the first cooling fin applied in the lamps and lanterns that Figure 11 is Fig. 8；

Figure 12 is the assembling schematic diagram of the first cooling fin；

The assembling schematic diagram for the second cooling fin applied in the lamps and lanterns that Figure 13 is Fig. 8；

The three-dimensional structure diagram for the press strip applied in the lamps and lanterns that Figure 14 is Fig. 8.

Specific implementation mode

In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is that orientation based on ... shown in the drawings or position are closed System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

Also referring to Fig. 6 to Figure 10, first LED lamp provided by the utility model is illustrated.LED lamp includes leading Hot plate 210, luminescence component 300, the first cooling fin 220.Heat-conducting plate 210 includes mounting wall 211, with mounting wall 211 separately Underside wall 212, the upper connection wall 213 being connected between mounting wall 211 and underside wall 212 and it is connected to mounting wall 211 and bottom surface Lower connection wall 214 between wall 212 and with upper connection wall 213 separately, mounting wall 211 include several platforms in step-like arrangement Rank wall 2111, the width of upper connection wall 213 are more than the width of lower connection wall 214；Several luminescence components 300 are installed on step wall 2111, luminescence component 300 includes the LED lamp bead for being connected to the wiring board 301 of step wall 2111 and being installed on wiring board 301 302；Several first cooling fins 220 are connected to underside wall 212 side by side.

210 mounting wall 211 of heat-conducting plate includes several step walls 2111 in step-like arrangement, 2111 equal energy of each step wall Several luminescence components 300 are installed.The luminescence component 300 of two step walls 2111 is separately mounted to because there is difference in height, in light extraction When behind light completely can directly project lamps and lanterns without the physical barriers by front-seat luminescence component 300, improve Light extraction efficiency.The heat that LED lamp bead 302 generates in luminescence component 300 is transferred to the first cooling fin 220 by heat-conducting plate 210, real Now radiate.The LED lamp preferably solves the problems, such as shielding light and the physical location interference of light between luminescence component 300 so that i.e. Make to be large-sized luminescence component 300, for the luminescence component 300 of polarisation, heat sink size does not have to because wanting It reserves 300 bulk of luminescence component and becomes very big, save material and reduce lamps and lanterns size so that lamps and lanterns are with smaller wind Hinder area and lighter weight；Become more safe and reliable using lamps and lanterns；The large-power lamp of more specular removal is enabled to simultaneously Suitable for all kinds of places for requiring high illumination.

Luminescence component 300 further includes the lens 303 coordinated with LED lamp bead 302, is used to form predetermined light efficiency.LED lamp bead Heat is generated when 302 work.

Mounting wall 211 separately, forms hollow heat-conducting plate 210, can mitigate the weight of integrated radiator with underside wall 212 Amount.

Mounting wall 211 includes several step walls 2111 in step-like arrangement, the shape of mounting wall 211 to be low early and high after or Person is that upper relative superiority or inferiority is low, and 2111 luminescence component of step wall below is not blocked with 2111 luminescence component 300 of front step wall per layer height On the basis of 300 light extractions.

210 underside wall 212 of heat-conducting plate is seamlessly connected the first cooling fin 220, realizes heat dissipation.

Further, also referring to Fig. 1 to Fig. 5, a kind of specific implementation as LED lamp provided by the utility model Mode further includes section electro-optical device 100 of the light-emitting angle range for adjusting luminescence component 300, and it includes support to cut electro-optical device 100 Seat 110, swing are installed on the shutter 120 of support base 110, the supporting rack 130 on support base 110, are arranged in supporting rack 130 screw rod 140, be connected to screw rod 140 be pierced by supporting rack 130 one end handle 141 and be arranged in support base 110 and Swivel nut 150 with screw hole 151, one end that screw rod 140 is away from handle 141 are arranged in screw hole 151 and are threadedly connected to swivel nut The other end of 150 wherein one end, swivel nut 150 is articulated in shutter 120.By screwing the handle being connect with screw rod 140 141 It drives screw rod 140 to rotate, to the high and low position of Adjusting bolt Adjusting screw 150, and then adjusts the swing angle of shutter 120, pass through screening The adjusting lamps and lanterns light of baffle 120 goes out optical range.This section of electro-optical device 100 preferably resolve long-range projection lamp fitting light pollution and Light wasting phenomenon can allow the part light of waste to be irradiated to required lighting area again so that the place outside irradiation area is not Light influence is had, the pollution of light is reduced while saving energy, meets energy conservation and environmental protection double requirements, can be widely applied to The places such as gymnasium, airport, harbour, outdoor brightening.

Shutter 120 is the shutter of reflecting material manufacture.Relative to initial position, shutter 120 is relative to support base 110 rotation angle is bigger, and the light for intercepting reflection is more, and angle control is also bigger.Top plate 112 offers via, the knot Structure can reduce architecture quality.

Further, Fig. 3 to Fig. 6 is please referred to, a kind of specific embodiment party as LED lamp provided by the utility model Formula, support base 110 include two side plates 111 separately arranged and the top plate 112 being connected between two side plates 111, top plate 112 offer the first via 1121 passed through for screw rod 140 with 213 flush of upper connection wall, top plate 112.The structure is easy system Make and assemble, two side plates 111 are installed on mounting surface, supporting rack 130 is installed in top plate 112.

Further, it please refers to Fig.1, Fig. 2, as a kind of specific implementation mode of LED lamp provided by the utility model, The both ends of all first cooling fins 220 are covered with side lid 241 respectively, and link 243 is connected between two side lids 241, branch The side plate 111 of support seat 110 is connected to the lateral surface of side lid 241.Side lid 241 is equipped with sealing surface, and sealing surface is corresponded to heat-conducting plate 210 Sealing water-proofing treatment is done, and is integrally formed.Linking arm 244 is connected between link 243 and Bian Gai 241, the stable structure.

Further, Fig. 6, Fig. 8 are please referred to, as a kind of specific implementation mode of LED lamp provided by the utility model, The end that all first cooling fins 220 are away from heat-conducting plate 210 is equipped with Crashworthy plate 242.It is arranged one at 220 rear portion of the first cooling fin A Crashworthy plate 242,242 both ends of Crashworthy plate are fixed with 241 corresponding position of left and right side lid, become a radiator entirety.

Further, Fig. 6, Fig. 7, Fig. 9, Figure 10 are please referred to, one kind as LED lamp provided by the utility model is specific Embodiment, the end that upper connection wall 213 is away from underside wall 212 offer placing groove 2132, and lower connection wall 214 is away from The end of underside wall 212 offers lower placing groove 2141, and side lid 241 is offered for being connected to upper placing groove 2132 and lower placing groove 2141 side placing groove 2411, upper placing groove 2132, lower placing groove 2141 and side placing groove 2411 are placed with sealing ring 251, close Seal 251 is equipped with light-transmitting plate 252, and light-transmitting plate 252 is fixed on heat-conducting plate 210 by press strip 253.The structure seals convenient for placing Circle 251, a light-transmitting plate 252 is placed on sealing ring 251, is fixed and clamped with press strip 253, obtains waterproof sealing and translucent effect. Light-transmitting plate 252 is the high transparent glass of tempering, is easy to make.

Further, please refer to Figure 14, the edge protrusion of the wherein side of press strip 253 is formed with protrusion edge 2531, When press strip 253 is fixed on heat-conducting plate 210 using screw, protrusion edge 2531 is used as fulcrum, press strip 253 whole around protrusion edge 2531 rotations, finally obtain press strip 253 and light-transmitting plate 252 with plane-plane contact so that 252 uniform force of light-transmitting plate, press strip 253 are solid Flat appearance after fixed.

Further, Fig. 4, Fig. 5 are please referred to, as a kind of specific implementation mode of LED lamp provided by the utility model, The side of shutter 120 is equipped with engaging lug 121, and engaging lug 121 offers the second via 1211, and side plate 111 offers third mistake Hole 1111, third via 1111 are equipped with first rotating shaft 122 so that the swing of shutter 120 is installed on successively with the second via 1211 Support base 110.The structure is easy assembly, and the swing of shutter 120 is allowed to be installed on support base 110.

Further, as a kind of specific implementation mode of LED lamp provided by the utility model, screw rod 140 is away from The threaded one end of handle 141 is connected with fixing nut 142, and the end face of fixing nut 142 is connected to the end face of swivel nut 150.It is adjusting It is with fixing nut 142 that screw rod 140 and swivel nut 150 is tightly fixed after having saved high and low position of the screw rod 140 relative to swivel nut 150, It completes using installation.

Further, as a kind of specific implementation mode of LED lamp provided by the utility model, shutter 120 is installed There are mounting bracket 160, swivel nut 150 to be rotatablely installed in mounting bracket 160 by the second shaft 163.Mounting bracket 160 is fixed on shutter 120 back side, mounting bracket 160 have mounting hole 162.Swivel nut 150 is rod-shaped, and 150 lower end of swivel nut, which has, laterally wears axis hole 152, second Shaft 163 wears the mounting hole 162 of axis hole 152 and mounting bracket 160 across the transverse direction of swivel nut 150 so that one end of swivel nut 150 rotates It is installed on mounting bracket 160, i.e. the rotational installation of screw rod 140 is easy assembly in shutter 120, the structure.160 two support arms of mounting bracket There are a mounting hole 162, the end of swivel nut 150 to be set between two support arms 161 on 161,163 both ends of the second shaft are fixed on two On a support arm 161 so that swivel nut 150 is reliably rotationally connected with mounting bracket 160.

Further, as a kind of specific implementation mode of LED lamp provided by the utility model, supporting rack 130 includes Two vertical arm 131 being oppositely arranged, the support leg 132 being bent to form in the bottom end of vertical arm 131 and it is connected to two vertical arm 131 Top transverse arm 133, support leg 132 is connected to support base 110, and transverse arm 133 offers the 4th via passed through for screw rod 140 1331.The structure is easy to make, and is positioned on supporting rack 130 convenient for screw rod 140 and handle 141.

Further, as a kind of specific implementation mode of LED lamp provided by the utility model, the inside of transverse arm 133 Face is equipped with stop collar 143, and stop collar 143 is threadedly connected to screw rod 140.The structure is easy assembly, avoids passing through handle 141 spiral shell Bar 140 is detached in supporting rack 130.

Further, as a kind of specific implementation mode of LED lamp provided by the utility model, vertical arm 131, which is equipped with, to be used In the angle index 1311 for the swing angle for indicating shutter 120.The structure is convenient for observation and the angle of oscillation for adjusting shutter 120 Degree.It is corresponded to the angle index 1311 of 130 vertical arm 131 of supporting rack by 150 upper end of swivel nut, obtains shutter 120 relative to branch Support the cutoff angle degree between seat 110.

Further, as a kind of specific implementation mode of LED lamp provided by the utility model, supporting rack 130, screw rod 140, handle 141, swivel nut 150 quantity be two, supporting rack 130, screw rod 140, handle 141, swivel nut 150 one-to-one correspondence set It sets, two supporting racks 130 are separately distributed.Two groups of screw rods 140 allow shutter 120 reliably to swing and are installed on support base 110, position Reliably.

Further, Fig. 6, Fig. 9, Figure 10 are please referred to, a kind of specific implementation as LED lamp provided by the utility model Mode, heat-conducting plate 210 further include the heat-conductive bridges 215 being connected between step wall 2111 and underside wall 212.Heat-conductive bridges 215 are used for The heat that LED lamp bead 302 is generated is conducted by step wall 2111 to underside wall 212.

Further, Fig. 6, Fig. 7 are please referred to, as a kind of specific implementation mode of LED lamp provided by the utility model, Upper connection wall 213 offers outlet hole 2133, and upper connection wall 213 is equipped with the terminal box with opening 261 at outlet hole 2133 260, opening 261 at be covered with link cover of FIG 262.Conducting wire can realize waterproof by outlet hole 2133, and guiding electric current, which enters, to shine The wiring board 301 of component 300.

Further, Fig. 6, Fig. 8, Fig. 9 are please referred to, a kind of specific implementation as LED lamp provided by the utility model Mode, underside wall 212 are equipped with the first flange 2121, and the edge of the first cooling fin 220 has matches with the clamping of the first flange 2121 The first groove 221 closed.The structure is easily worked and assembles, and the first cooling fin 220 is reliably connected at underside wall 212.

Further, all first cooling fin, 220 corresponding positions offer through-hole 222, the through-hole 222 of each cooling fin It is equipped with stirrup 223 successively.The structure is easily worked, and can improve the structural strength of the first cooling fin 220.The week of through-hole 222 Edge has extended to form casing 2221, and through-hole 222 is arranged in convenient for stirrup 223.

Further, 1, Figure 12 is please referred to Fig.1, the first lock is equipped at the corresponding edge of all first cooling fins 220 224, two first connections that the edge bending that the first lock 224 is included in the first cooling fin 220 extends and separately arranges Piece 2241 and the first clamping piece 2242 being connected between the end of two the first connection sheets 2241, two the first connection sheets The first buckling groove 2243 is formed between 2241, the first cooling fin 220 one of in two neighboring first cooling fin 220 First clamping piece 2242 is connected in the first buckling groove 2243 of another the first cooling fin 220.The structure is easily worked and fills Match, adjacent first cooling fin 220 is allowed to keep predetermined space and is reliably connected.

Further, as a kind of specific implementation mode of LED lamp provided by the utility model, the first cooling fin 220 Equipped with air turbulence excitation packet 225.The structure is easily worked, and is formed turbulent air and be conducive to radiate.

Further, referring to Fig. 7, a kind of specific implementation mode as LED lamp provided by the utility model, several Second cooling fin 230 is connected to connection wall 213 side by side.Upper connection wall 213 is seamlessly connected the second cooling fin 230, luminescence component 300 heats generated are transferred to the second cooling fin 230 by heat-conducting plate 210, realize heat dissipation.It is convex that upper connection wall 213 is equipped with second Edge 2131, the edge of the second cooling fin 230 have the second groove 231 being engaged by clamping with the second flange 2131.The structure is held Easy processing and assembly, upper connection wall 213 is reliably connected at by the second cooling fin 230.

Further, 3 are please referred to Fig.1, as a kind of specific implementation mode of LED lamp provided by the utility model, institute The second lock 232 is equipped at the corresponding edge for having the second cooling fin 230, the second lock 232 is included in the second cooling fin 230 Edge bending extension and two the second connection sheets 2321 separately arranged and the end for being connected to two the second connection sheets 2321 The second clamping piece 2322 between end, is formed with the second buckling groove 2323 between two the second connection sheets 2321, and two neighboring the Second clamping piece 2322 of the second cooling fin 230 is connected in another second cooling fin one of in two cooling fins 230 230 the second buckling groove 2323.The structure is easily worked and assembles, and adjacent second cooling fin 230 is allowed to keep predetermined space and can By connection.

The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all in this practicality All any modification, equivalent and improvement etc., should be included in the guarantor of the utility model made by within novel spirit and principle Within the scope of shield.

Claims

1.LED lamps and lanterns, which is characterized in that including：

Heat-conducting plate comprising mounting wall, with mounting wall underside wall separately, be connected to the mounting wall and the bottom surface Upper connection wall between wall and be connected between the mounting wall and the underside wall and with the upper connection wall separately under Connection wall, the mounting wall include several step walls in step-like arrangement, and the width of the upper connection wall is more than the lower company Connect the width of wall；

It is installed on several luminescence components of the step wall comprising be connected to the wiring board of the step wall and be installed on described LED lamp bead on wiring board；And

2. LED lamp as described in claim 1, which is characterized in that further include the beam angle for adjusting the luminescence component Spend the electro-optical device that cuts of range, described section of electro-optical device include support base, swing be installed on the shutter of the support base, be set to it is described Supporting rack on support base, the screw rod that is arranged in support frame as described above are connected to one end that the screw rod is pierced by support frame as described above Handle and be arranged in the support base and with screw hole swivel nut, one end that the screw rod is away from the handle is arranged in The screw hole and the wherein one end for being threadedly connected to the swivel nut, the other end of the swivel nut are articulated in the shutter.

3. LED lamp as claimed in claim 2, which is characterized in that the support base includes two side plates separately arranged And it is connected to the top plate between two side plates, the top plate and the upper connection wall flush, the top plate offer confession The first via that the screw rod passes through.

4. LED lamp as claimed in claim 3, which is characterized in that the both ends of all first cooling fins are covered respectively to be set There is side lid, link is connected between two side lids, the side plate of the support base is connected to the lateral surface of the side lid.

5. LED lamp as claimed in claim 4, which is characterized in that the upper connection wall is away from the end of the underside wall Placing groove is offered, the end that the lower connection wall is away from the underside wall offers lower placing groove, and the side lid opens up It is useful for being connected to the side placing groove of the upper placing groove and the lower placing groove, the upper placing groove, the lower placing groove and institute It states side placing groove and is placed with sealing ring, the sealing ring is equipped with light-transmitting plate, and the light-transmitting plate is fixed on described lead by press strip Hot plate.

6. LED lamp as claimed in claim 3, which is characterized in that the side of the shutter is equipped with engaging lug, the connection Ear offers the second via, and the side plate offers third via, and the third via is equipped with successively with second via First rotating shaft is so that shutter swing is installed on the support base.

7. LED lamp as claimed in claim 2, which is characterized in that the shutter is equipped with mounting bracket, and the swivel nut passes through Second shaft is rotatablely installed in the mounting bracket.

8. LED lamp as described in any one of claim 1 to 7, which is characterized in that the heat-conducting plate further include be connected to it is described Heat-conductive bridges between step wall and the underside wall.

9. LED lamp as described in any one of claim 1 to 7, which is characterized in that the upper connection wall offers outlet hole, The upper connection wall is equipped with the terminal box with opening at the outlet hole, and the opening is covered with link cover of FIG.

10. LED lamp as described in any one of claim 1 to 7, which is characterized in that the underside wall is equipped with the first flange, institute The edge for stating the first cooling fin has the first groove being engaged by clamping with first flange.