CN215061645U

CN215061645U - LED lamp and shell thereof

Info

Publication number: CN215061645U
Application number: CN202120333770.3U
Authority: CN
Inventors: 杨军
Original assignee: Beijing Heli Xingyuan Optoelectronic Technology Co ltd
Current assignee: Beijing Heli Xingyuan Optoelectronic Technology Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-07
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses an LED lamp and a shell thereof, wherein the LED lamp comprises a shell, a light source component and a power supply; the shell comprises a hollow cavity and cover bodies at two ends of the hollow cavity; the upper panel of the hollow cavity is provided with a plurality of through holes, and the upper panel of the hollow cavity is provided with a plurality of heat dissipation parts extending towards the cavity direction of the hollow cavity; the cover body is of a hollow structure and is fixed in the hollow cavity; the light source component is fixed on the upper panel of the hollow cavity; the power supply is fixed on the lower panel of the hollow cavity. The hollow cavity of the housing of the LED lamp can directly absorb heat generated by the light source assembly during working, and the hollow structure of the cover body can be heard through the heat emitted into the cavity by the cover body with the hollow structure to emit the air, so that heat dissipation can be realized through the housing, a complex heat dissipation structure does not need to be added, and the LED lamp is simple in structure, and convenient to manufacture and use.

Description

LED lamp and shell thereof

Technical Field

The utility model relates to the technical field of lamps and lanterns, in particular to LED lamps and lanterns and LED lamps and lanterns's casing.

Background

With the development of LED lighting products, the application of LED lighting products is also more and more widespread. The LED lamp has the characteristics of safety, reliability, high brightness, energy conservation and long service life, and is more and more widely applied. However, because the LED lamp has a large power, the bulb can emit a large amount of heat, if the heat is not dissipated timely, the projection lamp works at a high temperature state for a long time, the service life of the projection lamp can be shortened seriously, high heat is generated during working, the service life of the LED lamp can be seriously influenced by the quality of a heat dissipation effect, and the LED lamp adopted in the prior art is complex in heat dissipation structure and inconvenient to manufacture and use.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention has been made in order to provide an LED lamp and a housing of an LED lamp that overcome or at least partially solve the above problems.

In a first aspect, an embodiment of the present invention provides an LED lamp, including a housing, a light source assembly, and a power supply;

the shell comprises a hollow cavity and cover bodies at two ends of the hollow cavity;

the upper panel of the hollow cavity is provided with a plurality of through holes, and the upper panel of the hollow cavity is provided with a plurality of heat dissipation parts extending towards the cavity direction of the hollow cavity;

the cover body is of a hollow structure and is fixed in the hollow cavity;

the light source component is fixed on the upper panel of the hollow cavity; the power supply is fixed on the lower panel of the hollow cavity.

In one or some alternative embodiments, the side plate inner side wall of the hollow cavity is provided with a bolt fixing portion, and the cover body is fixed to the bolt fixing portion of the side plate through a bolt.

In one or some alternative embodiments, the lower surface of the hollow cavity is provided with a groove which is concave towards the cavity direction of the hollow cavity and is used for laying a lead of a power supply.

In one or some optional embodiments, the LED lamp further includes a transparent cover, the transparent cover is fixed to the upper panel of the hollow cavity and covers the light source assembly, steps are disposed on two sides of the upper panel of the hollow cavity, and the outer surface of the transparent cover is flush with the upper end faces of the steps.

In one or some optional embodiments, a lifting piece is further fixed on the side plate of the hollow cavity, and the lifting piece is provided with a fixed mounting hole.

In one or some optional embodiments, a plurality of first angle adjusting holes are distributed on the hoisting piece;

the LED lamp further comprises: the fixing piece is arched, and two ends of the fixing piece are respectively connected with the mounting hole of the hoisting piece through bolts;

and a second angle adjusting hole corresponding to the first angle adjusting hole is formed in the middle of the fixing piece.

In one or some alternative embodiments, the light source assembly comprises: the LED lamp comprises a light source substrate and LED lamp beads; the light source substrate and the LED lamp beads are fixed in an eutectic welding mode; the heat conducting bonding pad of the light source substrate is insulated and isolated from the electrode.

In one or some alternative embodiments, a thermal conductive paste is uniformly coated between the light source substrate and the upper panel of the hollow cavity.

In one or some alternative embodiments, the upper surface of the light source substrate has a plurality of sets of soldering points, each soldering point including a heat conducting end point of a heat conducting pad and positive and negative terminals of electrodes located at both sides of the heat conducting point;

the LED lamp bead comprises a positive electrode end, a negative electrode end and a heat conducting end;

and the positive terminal, the negative terminal and the heat conduction terminal of the LED lamp bead are respectively and correspondingly eutectic-welded and fixed with the positive wiring terminal, the negative wiring terminal and the heat conduction end point of the welding point.

In a second aspect, an embodiment of the present invention provides a housing of an LED lamp, where the housing includes a hollow cavity and cover bodies at two ends of the hollow cavity;

the cover body is of a hollow structure and is fixed in the hollow cavity;

the upper panel of the hollow cavity is used for fixing a light source component of the LED lamp; the lower panel of the hollow cavity is used for fixing a power supply of the LED lamp.

The embodiment of the utility model provides an above-mentioned technical scheme's beneficial effect includes at least:

the embodiment of the utility model provides a LED lamp, the casing of this LED lamp includes the cavity, the top panel of cavity has the through-hole and to the heat dissipation portion that the cavity orientation extends, the cavity of casing can directly absorb the heat that the light source subassembly during operation produced, and because the lid of being connected with the cavity is hollow out construction, give off the hollow out construction that the lid can be listened to the heat in the cavity and give off the air, can be in order to realize the heat dissipation through the casing, and need not increase complicated heat radiation structure, moreover, the steam generator is simple in structure, and is convenient for make and use.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of an LED lamp provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of an LED lamp provided in an embodiment of the present invention;

fig. 3 is a schematic structural diagram i of a hollow cavity of a housing in an LED lamp according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a hollow cavity of a housing in an LED lamp according to an embodiment of the present invention;

fig. 5 is a first schematic structural diagram of a cover body of a housing in an LED lamp according to an embodiment of the present invention;

fig. 6 is a second schematic structural diagram of a cover body of a housing in an LED lamp according to an embodiment of the present invention;

fig. 7 is a first schematic structural diagram of a waterproof plug in an LED lamp according to an embodiment of the present invention;

fig. 8 is a second schematic structural diagram of a waterproof plug in an LED lamp according to an embodiment of the present invention;

fig. 9 is a schematic sectional view of a waterproof plug in an LED lamp according to an embodiment of the present invention;

fig. 10 is a schematic top view of a hollow cavity of an LED lamp according to an embodiment of the present invention;

fig. 11 is a schematic bottom view of a hollow cavity of an LED lamp according to an embodiment of the present invention;

fig. 12 is a schematic view of a connection structure between a hollow cavity and a transparent lampshade of an LED lamp according to an embodiment of the present invention;

fig. 13 is a schematic view of a connection structure between a hollow cavity and a hoisting member of an LED lamp provided in an embodiment of the present invention;

fig. 14 is a schematic view of a connection structure of a hollow cavity, a hoisting member and a fixing member of an LED lamp according to an embodiment of the present invention;

fig. 15 is a schematic structural view of a fixing member of an LED lamp according to an embodiment of the present invention;

fig. 16 is a schematic structural view illustrating a light source substrate of a light source assembly of an LED lamp according to an embodiment of the present invention;

fig. 17 is a schematic view illustrating an LED lamp bead of a light source assembly of an LED lamp provided in an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

The embodiment 1 of the present invention provides an LED lamp, which is shown in fig. 1 to 17 and includes a housing 1, a light source assembly 2, and a power supply 3;

the shell 1 comprises a hollow cavity 101 and cover bodies 102 at two ends of the hollow cavity 101;

the upper panel 1011 of the hollow cavity 101 is provided with a plurality of through holes 1012, and the upper panel 1011 of the hollow cavity 101 is provided with a plurality of heat dissipation parts 1013 extending towards the cavity direction of the hollow cavity;

the cover body 102 is a hollow structure, and the cover body 102 is fixed to the hollow cavity 101;

the light source assembly 2 is fixed on the upper panel 1011 of the hollow cavity 101; the power supply 3 is fixed on the lower panel 1014 of the hollow cavity 101;

a wire accommodating bin 1015 with openings at two ends is arranged in the cavity of the hollow cavity 101, a waterproof plug 1016 is fixed at one end of the wire accommodating bin 1015, and an air hole 10161 is formed in the side surface of the waterproof plug 1016;

the other end of the wire accommodating chamber 1015 is connected with a fixing nut 1016, and the wire 301 of the power supply 3 passes through the fixing nut 1017.

The embodiment of the utility model provides a LED lamp, the casing of this LED lamp includes the cavity, the top panel of cavity has the through-hole and to the heat dissipation portion that the cavity orientation extends, the cavity of casing can directly absorb the heat that the light source subassembly during operation of LED lamp produced, and because the lid of being connected with the cavity is hollow out construction, give off the hollow out construction that the lid can be listened to the heat in the cavity and give off the air, can be in order to realize the heat dissipation through the casing, and need not increase complicated heat radiation structure, moreover, the steam generator is simple in structure, and is convenient for make and use.

The embodiment of the utility model provides a LED lamp, it holds the chamber to be equipped with the wire in this LED lamp housing's the cavity, the wire can pass the wire and hold the chamber and realize connecting power and light source subassembly, it protects the wire to hold the storehouse through the wire, and a tip that the wire held the storehouse passes through waterproof end cap shutoff, it is waterproof to realize the wire, the safety in utilization performance of increase wire, and set up the bleeder vent at waterproof end cap, the heat that the wire produced in the work can scatter and disappear to the external environment through the bleeder vent in, realize the wire heat dissipation, prevent that the wire is overheated ageing or damaged, thereby the life of LED lamp has been increased.

In one or some optional embodiments, the LED lamp provided in the embodiments of the present invention, as shown in fig. 3 to fig. 6, the inner side wall of the side plate 1018 of the hollow cavity 101 of the housing 1 has a bolt fixing portion 1019, and correspondingly, the end of the cover 102 of the housing 1 has a bolt hole 1021, and the cover 102 is fixed to the bolt fixing portion 1019 of the side plate 1018 by bolts. The cover body is fixedly connected with the hollow cavity through the bolts, so that the cover body is convenient to disassemble and assemble, and when the LED lamp breaks down, the cover body can be conveniently inspected and maintained.

In one or some alternative embodiments, the LED lamp provided by the embodiments of the present invention, as shown in fig. 3 and fig. 11, the lower panel 1014 of the hollow cavity 101 of the housing 1 has a concave groove 1020 recessed toward the cavity of the hollow cavity for laying the wire 301 of the power supply 3. When the power supply is fixed on the lower panel of the central control cavity of the shell, the wire of the power supply is laid to the cavity of the hollow cavity along the groove, and then the power supply is electrically connected with the light source component of the LED lamp.

In one embodiment, the wires 301 of the power supply 3 are routed into the cavity of the central cavity 101 along the groove 1020, pass through the fixing nut 1017 at one end of the wire accommodating chamber 1015, enter the wire accommodating chamber 1015, and then pass out of the wire accommodating chamber 1015 to be connected with the light source assembly 2.

In one or some optional embodiments, the embodiment of the utility model provides a LED lamp, in order to guarantee that the wire holds the water-proof effects in storehouse, can be provided with waterproof rubber ring (not shown in the figure) between the wire of power and fixation nut, prevent that vapor from getting into the wire and holding the storehouse, lead to the wire ageing or damaged, improve the life of wire.

In one or some alternative embodiments, the LED lamp provided in the embodiments of the present invention, as shown in fig. 10, the wire accommodating chamber 1015 has a wire through hole 1021; the wire 301 passes through the wire through hole 1021 to be connected with the light source assembly 2.

In one or some optional embodiments, the LED lamp provided in the embodiments of the present invention, as shown in fig. 2 and fig. 12, further includes a transparent lamp cover 4, where the transparent lamp cover 4 is fixed on the upper panel 1011 of the hollow cavity 101 of the housing 1 and covers the light source assembly 2 of the LED lamp, the two sides of the upper panel 1014 of the hollow cavity 101 of the housing 1 have steps, and the outer surface of the transparent lamp cover 4 is flush with the upper end faces of the steps.

The utility model provides a set up transparent cover 4 on LED light source subassembly 2 of LED lamps and lanterns, can prevent that the dust from covering LED lamp pearl, influence illumination intensity.

In one or some optional embodiments, in the LED lamp provided in the embodiments of the present invention, referring to fig. 13, a lifting piece 5 is further fixed on a side plate 1018 of the hollow cavity 101 of the housing 1, and the lifting piece 5 is provided with a fixed mounting hole 501. The LED lamp is fixed at a proper position by the fixed mounting holes formed in the hoisting piece directly, and the LED lamp can be hoisted and fixed conveniently by the hoisting piece.

In one or some optional embodiments, in the LED lamp provided in the embodiments of the present invention, referring to fig. 14 and 15, a plurality of first angle adjusting holes 502 may be further distributed on the lifting member 5 fixed on the side plate 1018 of the hollow cavity 101 of the housing 1;

the LED lamp further comprises: the fixing piece 6 is in an arc shape, fixing holes 601 are formed in two ends of the fixing piece 6, and the fixing holes of the fixing piece are connected with the fixing installation holes 501 of the hoisting piece 5 through bolts;

a second angle adjusting hole 602 corresponding to the first angle adjusting hole 502 is provided in the middle of the fixing member 6.

The embodiment of the utility model provides a LED lamp, refer to fig. 14, when realizing LED lamps and lanterns fixedly through this mounting, for the convenience illumination region and the illumination angle of adjusting LED lamps and lanterns, can be rotatory around this bolt that passes the fixed mounting hole 501 of hoisting and mounting piece 5 with mounting 6, when making first angle modulation hole 502 correspond to suitable second angle modulation hole 602 position, pass first angle modulation hole 501 and second angle modulation hole 502 through adjusting mounting 603, be fixed in the position after this rotation with mounting 6.

In one or some alternative embodiments, the LED lamp provided in the embodiments of the present invention, as shown in fig. 16 and 17, includes a light source assembly 2 including: a light source substrate 201 and LED lamp beads 202; the light source substrate 201 and the LED lamp beads 202 are fixed in an eutectic welding mode; the heat conducting pad of the light source substrate 201 is insulated from the electrode.

The utility model provides an insulating isolation between the heat conduction pad of the light source base plate 201 of the light source subassembly 2 of LED lamps and lanterns and the electrode, the light source base plate 201 of light source subassembly 2 is direct and the basement board contact, thereby the heat that LED lamp pearl 202 produced in the work can be through the quick heat conduction to radiator unit 1 of light source base plate 201, the mode of insulating isolation of electrode and heat conduction pad also makes the heat conduction of light source base plate 201 itself faster, the light energy loss that the heat loss arouses has been avoided, therefore, the heat conduction efficiency is improved, calorific capacity is reduced, and then power conversion efficiency has been promoted, the reliability of LED lamp pearl 202 is improved, the life of LED lamp pearl 202 has been prolonged, and the luminous intensity of LED lamp pearl 202 has been improved, can adopt LED lamp pearl 202 still less to realize anticipated illuminating effect, and raw materials cost and manufacturing cost are saved.

In one or some alternative embodiments, the LED beads 202 of the light source assembly are uniformly arranged on the light source substrate 201 in an annular manner, and the ratio of the distance interval of the central points of two adjacent LED beads 202 to the diameter of the light source substrate 201 is 1:8 to 1: 14.

The utility model provides a LED lamp pearl 202 evenly arranges on light source base plate 201 among light source subassembly 2 of LED lamps and lanterns, and when the distance interval of lamp pearl becomes 1:8 to 1:14 proportional relation with the diameter of light source base plate 201, both can realize the effective heat dissipation of LED lamp pearl 202, can reduce the light decay of LED lamp pearl 202 again to not only can guarantee the life of LED lamps and lanterns, can guarantee again that LED lamps and lanterns reach more illumination effect.

The utility model provides a light source subassembly 2 of LED lamps and lanterns adopt LED lamp pearl 202 with light source base plate 201 has improved the electric conductive property of light source subassembly 2 itself through the eutectic welding mode is fixed, has improved the electric energy utilization efficiency, has strengthened LED lamp pearl 202's light efficiency and power supply stability.

In one or some optional embodiments, the distance interval between the central points of two adjacent LED lamp beads 202 of the light source assembly 2 of the LED lamp provided by the embodiments of the present invention is 1.5 to 2.5 centimeters.

In one or some alternative embodiments, the ratio of the thickness of the light source substrate 201 of the light source assembly 2 of the LED lamp to the diameter of the light source substrate 201 is between 1:40 and 1: 60. Because the thickness of light source base plate 201 can influence the height of coefficient of heat conductivity, the utility model discloses an inventor discovers in the experiment, when the ratio of the thickness of the light source base plate 201 of light source subassembly 2 and the diameter of light source base plate 201 was between 1:40 to 1:60, both can guarantee that the coefficient of heat conductivity of light source base plate 201 is higher, realize quick heat conduction effect, simultaneously, the quantity of the LED lamp pearl 202 that sets up on the light source base plate 201 that can make can satisfy actual lighting needs, realize heat conduction and lighting effect and compromise.

In one or some alternative embodiments, the LED lamp provided by the embodiments of the present invention, as shown in fig. 16, has a positive terminal and a negative terminal on the light source substrate 201, and the conducting wire 301 of the power supply 3 passes through the wire passing hole 1021 to be connected to the positive terminal and the negative terminal of the light source substrate 201.

The utility model provides a LED lamp, it is shown with reference to figure 16, be provided with positive wiring end V + and negative wiring end V-on the light source base plate 201 of light source subassembly 2, the power 3 of this LED lamp passes through the wire with positive wiring end V + and negative wiring end V-of light source subassembly 2 and is connected, provides steady voltage for each LED lamp pearl 202 of light source subassembly 2.

In one or some alternative embodiments, referring to fig. 16, the upper surface of the light source substrate 201 of the light source assembly 2 of the LED lamp has multiple sets of welding points, each welding point includes a heat conducting contact 2011 of a heat conducting pad and a positive terminal 2012 and a negative terminal 2013 of electrodes located at two sides of the heat conducting contact 2011; correspondingly, referring to fig. 17, the LED lamp bead 202 of the light source assembly 2 of the LED lamp includes a positive terminal 2022, a negative terminal 2023, and a heat conducting terminal 2021; when the light source assembly 2 is manufactured, the positive end 2022, the negative end 2023 and the heat conducting end 2021 of each LED lamp bead 202 are respectively and correspondingly welded and fixed with the positive terminal 2012, the negative terminal 2013 and the heat conducting contact 2011 of the corresponding welding point of the light source substrate 201 in an eutectic welding manner, so as to realize thermoelectric separation.

The embodiment of the utility model provides an in, set up the heat conduction contact 2011 of the heat conduction pad of light source substrate 201 between the positive wiring end 2012 and the negative wiring end 2013 of electrode, in LED lamp pearl 202 working process, can be even conduct the heat conduction pad with the heat that produces, realize the even heat dissipation of LED lamp pearl 202 to can increase the stability in use of LED lamp pearl 202, prolong the life of LED lamps and lanterns.

The embodiment of the utility model provides an in, direct contact when light source base plate 201 of light source subassembly 2 and the last panel 1011 of cavity 101 are close to be laminated, because the last panel 1011 surface roughness degree of considering light source base plate 201 and cavity 101 is different, can produce the clearance between the lower surface of light source base plate 201 and the last surface of the last panel 1011 of cavity 101, thereby influence the top panel of heat conduction to cavity of light source base plate 201, through the coating have the heat conduction cream between the upper surface of the lower surface of light source base plate 201 of light source subassembly 2 and the last panel of cavity, reinforcing heat conduction effect, can make faster conduction of heat radiating component 1, thereby give off in the air.

Example 2:

based on the same inventive concept, embodiment 2 of the present invention provides a housing 1 of an LED lamp, where the housing 1 includes a hollow cavity 101 and cover bodies 102 at two ends of the hollow cavity 101;

the upper panel 1011 of the hollow cavity 101 is used for fixing a light source component of the LED lamp; the lower panel 1014 of the hollow cavity 101 is used for fixing a power supply of the LED lamp.

In one or some alternative embodiments, a wire accommodating bin 1015 with two open ends is arranged in the cavity of the hollow cavity 101, a waterproof plug 1016 is fixed at one end of the wire accommodating bin 1015, and an air hole 10161 is arranged on the side surface of the waterproof plug 1016;

the other end of the wire accommodating chamber 1015 is connected with a fixing nut 1016, and the fixing nut 1017 is used for leading the wire of the power supply to pass through.

The utility model discloses the concrete description of the casing of the lamps and lanterns that embodiment 2 provided can refer to the concrete description about LED lamps and lanterns in above-mentioned embodiment 1, and no longer the repeated description here.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. The present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An LED lamp is characterized by comprising a shell, a light source component and a power supply;

the cover body is of a hollow structure and is fixed in the hollow cavity;

2. The LED lamp of claim 1, wherein the inner side wall of the side plate of the hollow cavity is provided with a bolt fixing portion, and the cover is fixed to the bolt fixing portion of the side plate through a bolt.

3. The LED light fixture of claim 1 wherein the lower face of the hollow cavity has a recess recessed toward the cavity of the hollow cavity for routing electrical leads of a power supply.

4. The LED lamp according to claim 1, further comprising a transparent lampshade, wherein the transparent lampshade is fixed on the upper panel of the hollow cavity and covers the light source assembly, steps are arranged on two sides of the upper panel of the hollow cavity, and the outer surface of the transparent lampshade is flush with the upper end faces of the steps.

5. The LED lamp as claimed in claim 1, wherein a hanging piece is further fixed on the side plate of the hollow cavity, and the hanging piece is provided with a fixed mounting hole.

6. The LED lamp according to claim 5, wherein a plurality of first angle adjusting holes are distributed on the hoisting piece;

7. The LED light fixture of claim 1 wherein the light source assembly comprises: the LED lamp comprises a light source substrate and LED lamp beads; the light source substrate and the LED lamp beads are fixed in an eutectic welding mode; the heat conducting bonding pad of the light source substrate is insulated and isolated from the electrode.

8. The LED lamp of claim 7, wherein a thermal paste is uniformly coated between the light source substrate and the upper panel of the hollow cavity.

9. The LED lamp of claim 7 wherein the upper surface of the light source substrate has a plurality of sets of solder joints, each solder joint including a thermally conductive end point of a thermally conductive pad and positive and negative terminals of electrodes on either side of the thermally conductive joint;

10. The shell of the LED lamp is characterized in that the shell comprises a hollow cavity and cover bodies at two ends of the hollow cavity;

the cover body is of a hollow structure and is fixed in the hollow cavity;