CN201096286Y - Modular LED Lighting Structure - Google Patents

Abstract

The utility model relates to a modularization emitting diode (LED) lamps and lanterns structure, it including: at least one LED light-emitting module; the lamp holder comprises a top end and a bottom end, wherein the top end is provided with a plurality of strip-shaped grooves in an arc shape, and the bottom end is provided with a groove-shaped accommodating space; the substrate is provided with the light-emitting diode light-emitting module combined thereon and is arranged in the accommodating space of the lamp holder, so that the light-emitting diode light-emitting module corresponds to the opening of the accommodating space; the cover body is fixedly connected to the bottom end of the lamp holder; and at least two protecting covers which are combined at two ends of the lamp bracket and are matched with the cover body to seal the substrate fixedly connected with the light-emitting diode light-emitting module in the accommodating space of the lamp bracket.

Description

Modular LED Lighting Structure

technical field

The utility model relates to a modular light-emitting diode (LED) lamp structure, in particular to a light-emitting diode (LED (Light Emitting Diodes) light-emitting diode fixedly connected to the outer edge of a lamp frame with a plurality of cooling fins and heat pipes, which can Modularization adapts to the heat generated by different light-emitting diodes (LEDs) and wattage to match components with different heat dissipation levels, and quickly discharge the heat generated.

Background technique

Each light source has its own characteristics. Whether the lamps used at this stage are incandescent lamps, fluorescent lamps, metal halide lamps, electrodeless fluorescent lamps, mercury-free fluorescent lamps, and LEDs (Light Emitting Diodes; Light Emitting Diodes) for lighting, they all have Its own unique photoelectric performance, safety performance, and environmental protection performance. However, light-emitting diode (LED) lamps have strong potential advantages in lighting applications, and the proportion of applications and markets will expand rapidly, and may completely replace traditional light sources in the future. With the development of lighting technology, the evaluation of future lighting sources should not only focus on the field of light efficiency, but also emphasize lighting effects, light comfort, light biological effects, light safety evaluation, environmental protection performance, and resource consumption. evaluation of.

Compared with traditional incandescent tungsten bulbs and fluorescent lamps, light-emitting diode (LED) light-emitting diodes are small in size and can be combined according to the application object. The heat generation is extremely low and the power consumption is small. , and has a long lifespan, and if viewed from the perspective of environmental protection, waste that will not cause environmental pollution can be recycled, and it can be used to take over traditional lighting fixtures as the next generation of lighting fixtures. Among them, low heat generation and low power consumption are all due to its low voltage and low current operation characteristics.

Among the various light-emitting diode (LED) lamps sold on the market, they are composed of LED light-emitting diodes with different numbers and powers according to different places of use and illumination requirements. ) lighting fixtures are designed according to the quantity and power of the LED light-emitting diodes and adjust their suitable heat dissipation mode, so it is impossible to flexibly adjust the projected illuminance by increasing or decreasing the quantity or wattage of the LED light-emitting diodes.

However, when the number of LED light-emitting diodes is large, the large amount of heat generated by them cannot be effectively and quickly transferred to the outside world, so it is easy to cause the LED light-emitting diodes to overheat and be damaged, and the high heat emitted by them is also likely to cause electric wires to catch fire, etc. Dangerous accidents lead to unpredictable disasters, and the luminous efficiency is greatly reduced due to the high temperature generated by general light-emitting diode (LED) lamps. How to solve the heat dissipation problem becomes an important key.

Contents of the invention

The main purpose of the present utility model is to provide a modular light-emitting diode (LED) lamp structure to overcome the above-mentioned defects.

In order to achieve the above-mentioned purpose, the utility model is to provide a modular light-emitting diode (LED) lamp structure, which mainly includes: at least one light-emitting diode (LED) light-emitting module, a lamp holder, a base plate, a cover, At least two protective covers, a cooling module, a heat pipe, and a waterproof gasket are combined. The light-emitting diode (LED) light-emitting module further includes: a light-emitting diode (LED) unit, and a condensing cover.

The lamp holder is a strip-shaped frame formed by aluminum extrusion or die-casting, and includes a top end and a bottom end, and the top end is arc-shaped and provided with multiple strip-shaped grooves. In order to provide the heat dissipation module integrated therein, and a groove-shaped accommodating space is provided at the bottom end, which is the combination of the substrate combined with the light-emitting diode (LED) light-emitting module in the accommodating space.

The cover body is a transparent cover body, which is fixedly connected to the bottom end of the lamp holder, and the waterproof gasket is sandwiched between the bottom end of the lamp holder and the bottom end of the lamp holder. Between the covers, cooperate with the two protective covers at both ends of the lamp holder to seal the base plate in the accommodation space of the lamp holder. The heat dissipation module is composed of a plurality of heat dissipation fins that are continuously embedded and stacked at a preset distance, and a through hole is provided on each of the heat dissipation fins to allow the heat pipe to pass through it. The thermal energy of the heat dissipation module fixed on the lamp holder is rapidly transferred by using the heat pipe.

The modular light-emitting diode (LED) lamp structure can be arranged in a lampshade, and an additional cooling area is separated in the lampshade, and a plurality of through holes are arranged above the lampshade. Use the heat pipe to connect the respective heat dissipation fins fixed on the lamp holder in series, and extend the additional heat dissipation from the lamp holder into the lampshade area, and a plurality of heat dissipation fins are arranged on part of the heat pipes in the additional heat dissipation area, and the heat dissipation fins fixed on the lamp holder are fixed by the heat pipes The transferred heat energy is rapidly conducted into the additional heat dissipation area, and discharged out of the lampshade through the through hole, so as to greatly increase the heat dissipation area of the lamp holder and increase its heat dissipation efficiency.

Compared with the prior art, the beneficial effect of the present utility model is that, firstly, through the combination of a lamp holder with a heat dissipation module and a heat pipe, the light emitting diode (LED) light emitting module quantity and wattage size can be matched to achieve the The light-emitting diode (LED) light-emitting module has the purpose of matching the illuminance with a suitable heat dissipation structure.

Secondly, it uses a lampshade to accommodate at least one set of modular light-emitting diode (LED) lamp structure, and a plurality of through holes are arranged above the lampshade to facilitate heat dissipation, and an additional The heat dissipation area is used to provide the additional heat dissipation area to supply heat energy introduced from the heat pipe to accelerate heat dissipation.

Again, it uses a cover to project the light source generated by the LED unit as a uniform light beam, and at the same time cooperates with a waterproof gasket to seal the LED module in the On the lamp stand described above, the purpose of moisture-proof, waterproof and dust-proof is achieved.

Finally, the light source produced by the LED light-emitting module can be concentrated through a light-gathering cover, and at the same time, the purpose of preventing light leakage from the LED light-emitting module can be achieved.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the structure of the modular LED lamp of the present invention;

Fig. 2 is a three-dimensional combination diagram of the structure of the modular LED lamp of the present invention;

3A is a diagram of a first preferred embodiment of the heat dissipation fins of the modular LED lamp structure of the present invention;

3B is a diagram of a second preferred embodiment of the heat dissipation fins of the modular LED lamp structure of the present invention;

Fig. 4 is an A-A sectional view of the structure of the modular LED lamp of the present invention;

Fig. 5A is a diagram of the first preferred embodiment of the structure of the modular LED lamp of the present invention;

Fig. 5B is a diagram of a second preferred embodiment of the structure of the modular LED lamp of the present invention;

Fig. 5C is a diagram of a third preferred embodiment of the structure of the modular LED lamp of the present invention;

Fig. 6 is an exploded view of the fourth preferred embodiment of the structure of the modular LED lamp of the present invention;

Fig. 7 is a combined bottom view of the fourth preferred embodiment of the structure of the modular LED lamp of the present invention;

Fig. 8 is a perspective view of the combination of the light frame and the power control module of the modular LED lamp structure of the present invention;

Fig. 9A is a diagram of a fifth preferred embodiment of the structure of the modular LED lamp of the present invention.

Fig. 9B is a diagram of a sixth preferred embodiment of the structure of the modular LED lamp of the present invention.

Explanation of reference signs: 1, 1a, 1b, 1c, 1d～modular LED lamp structure; 11～LED light emitting module; 111～LED unit; 112～light collecting cover; 12～light stand; 121～top; 1211～ditch Groove; 122~bottom; 1221~accommodating space; 1222~top block; 1223~inner wall; 1224~groove; 123~fixing seat; 13~base plate; 14~cover; 15, 15a, 15b~cover ;151a～waterproof connector; 152b～metal guide pin; 16～radiating module; 161, 161a, 161b～radiating fin; 1611～protruding part; 1615a～clamping part; 1616～through hole; 17～heat pipe; 171～heat conducting material; 18～waterproof gasket; 19～lampshade; 191～through hole; 192～extra cooling area; 20～power control module ; 2 ~ fixing screws; 3 ~ thermal adhesive.

Detailed ways

In order to clearly describe the structure of the modular light-emitting diode (LED) lamp proposed by the present invention, it will be described in detail below with diagrams.

Please refer to Fig. 1 and Fig. 2. Fig. 1 and Fig. 2 are respectively a three-dimensional exploded view and a three-dimensional assembled view of the structure of the modular light-emitting diode (LED) lamp of the present invention. As shown in Fig. 1, wherein, the described modular light-emitting diode (LED) lamp structure 1 includes: at least one light-emitting diode (LED) light-emitting module 11, a lamp holder 12, a base plate 13, a cover 14, at least Two protective covers 15 , a heat dissipation module 16 , a heat pipe 17 , and a waterproof gasket 18 are combined.

The light-emitting diode (LED) light-emitting module 11 further includes: a light-emitting diode (LED) unit 111 and a light-collecting cover 112 . The condensing cover 112 surrounds the light-emitting diode (LED) unit 111 respectively, and is combined with the light-emitting diode (LED) unit 111 on the substrate 13, so that the light-emitting diode (LED) unit 111 The light beam projected by the light emitting diode (LED) unit 111 described above is concentrated and refracted. The lamp holder 12 is a strip-shaped frame formed by aluminum extrusion or die-casting, which includes: a top end 121 and a bottom end 122 . The top end 121 is arc-shaped and provided with a plurality of strip-shaped grooves 1211 , and the bottom end 122 is provided with a groove-shaped accommodating space 1221 .

The substrate 13 is provided with the light-emitting diode (LED) light-emitting module 11 combined thereon, and is arranged in the accommodating space 1221 of the lamp holder 12 through a fixing screw 2, so that the The light-emitting diode (LED) light-emitting module 11 corresponds to the opening of the accommodating space 1221 . The material of the substrate 13 is a metal substrate (such as an aluminum substrate or a copper substrate, etc.), and the abutting block 1222 provided in the accommodating space 1221 on the lamp holder 12 can hold the The substrate 13 is embedded on the abutting block 1222, and the substrate 13 is attached to an inner wall 1223 of the accommodating groove 1221 by using a heat-conducting adhesive 3 (also shown in FIG. 4 ). , and the heat generated by the light-emitting diode (LED) light-emitting module 11 set on the substrate 13 is evenly and quickly conducted to the lamp holder 12 through the heat-conducting adhesive 3 , and passed through the The lamp holder 12 described above quickly discharges heat energy.

The cover 14 is a transparent cover, which is combined with the bottom end 122 of the lamp holder 12 through the fixing screws 2 respectively. The circuit components set inside make it beautify. The cover body 14 may be one of a convex lens, a concave lens, a plane mirror, and a diffuser plate. The protective cover 15 is combined with the two ends of the light frame 12 through the fixing screws 2 respectively, and cooperates with the cover body 14 to combine the light-emitting diode (LED) light-emitting module 11 The base plate 13 is enclosed in the accommodating space 1221 of the lamp holder 12 .

The heat dissipation module 16 is composed of a plurality of heat dissipation fins 161 which are continuously embedded and laminated with each other at a preset distance, and the heat dissipation fins 161 are formed by stamping, and are formed in the respective There are a plurality of protrusions 1611 corresponding to the shapes of the plurality of grooves 1211 provided on the top 121 of the lamp holder 12 under the heat dissipation fins 161 , and there are also a plurality of protrusions 1611 on the protrusions respectively. The adjacent side of 1611 is bent with a joining surface 1612 , so that each of the cooling fins 161 is fixed on the wall surface of the inner edge of the groove 1211 through the joining 1612 surface of the protruding portion 1611 . The heat dissipation fins 161 can be combined with the joint surface 1612 of the protruding portion 1611 on the inner wall of the groove 1211 by means of solder or the thermally conductive glue 3 .

There is an overlapping end 1613 relatively bent on both sides of each of the respective heat dissipation fins 161, and the overlapping end 1613 is approximately perpendicular to the heat dissipation fins 161, and passes through the The overlapping ends 1613 of the fins 161 and the other fins 161 are embedded and superimposed on each other in the same direction. The heat dissipation fins 161 of the heat dissipation module 16 may be made of metals or alloys such as iron, copper, aluminum, silver, and gold with better thermal conductivity.

The heat pipe 17 is a hollow metal pipe, and a heat conducting substance 171 (also shown in Fig. 4 ) is filled in the heat pipe 17, and the heat conducting substance 171 can be selected from commercially available existing There are thermally conductive materials. And the heat pipes 17 are respectively fixed in a through-hole 1616 provided on the heat-dissipating fin 161, and a plurality of the heat-dissipating fins 161 are respectively connected in series through the corresponding through-hole 1616. Receiver. The waterproof gasket 18 is clamped between the bottom end 122 of the lamp holder 12 and the cover body 14, and is located in a groove 1224 of the bottom end 122 (also shown in In FIG. 4 ), the accommodating space 1221 is not easy to infiltrate moisture. The material of the waterproof gasket 18 can be one of rubber and silica gel.

Please refer to FIG. 3A and FIG. 3B . FIG. 3A and FIG. 3B are diagrams of the first and second preferred embodiments of the cooling fins of the modular light-emitting diode (LED) lamp structure of the present invention, respectively. As shown in FIG. 3A , wherein, the overlapping end 1613 of the heat dissipation fin 161 is in the shape of a rake, and at the tail end of the overlapping end 1613 is roughly bent a fork-shaped card. The joint portion 1614, through the engaging portion 1614, the heat dissipation fins 161 are respectively embedded and superimposed in the same direction, and the connection of the overlapping ends 1613 makes the respective two heat dissipation fins The 161 spaces form a preset distance to provide a good space for heat dissipation and convection.

As shown in Figure 3B, the difference between the second preferred embodiment of the cooling fins of the present invention and the first preferred embodiment is that the two fork-shaped engaging parts 1614a of the cooling fins 161a are curved at the center There is a clamping part 1615a which is roughly parallel and spaced apart from the two clamping parts 1614a, so that when the overlapping ends 1613a and other cooling fins 161a are embedded and stacked together, the clamping part 1615a The thickness of the heat dissipation fins 161 can be embedded in the space between the two engaging portions 1614a.

Please refer to FIG. 4 , which is an A-A cross-sectional view of the structure of the modular light-emitting diode (LED) lamp of the present invention. As shown in Figure 4, in a preferred embodiment of the present invention, the top 121 of the lamp holder 12 is provided with three grooves 1211a, 1211b, 1211c, so that the lamp holder 12 The top 121 is roughly formed in a fin shape, so that the heat dissipation area of the lamp holder 12 is greatly increased, so as to provide heat dissipation for the light-emitting diode (LED) light-emitting module 11 on the substrate 13 .

The lamp holder 12 is located at the bottom of the groove 1211b at the center of the top 211 exactly corresponding to the position of the light-emitting diode (LED) light-emitting module 11 arranged on the substrate 13, so The depth of the groove 1211b is relatively shallower than that of the grooves 1211a and 1211c on both sides. That is to say, the thickness D between the bottom of the groove 1211b and the inner wall 1223 is greater than the thickness D between the bottom of the grooves 1211a and 1211c on the other two sides and the inner wall 1223 d, so that the light-emitting diode (LED) light-emitting module 11 can pass through the thickness D portion of the groove 1211b of the lamp holder 12, so that it has faster and better thermal conductivity.

In other preferred embodiments of the utility model described below, because most of the components are the same or similar to those in the foregoing embodiments, the same components and structures will not be described in detail below, and the same components will be given directly to the same Name and number, and for similar components, give the same name but add an English letter after the original number to distinguish them and will not repeat them, and they will be described first.

Please refer to FIG. 5A . FIG. 5A is a diagram of a first preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the present invention. In the first preferred embodiment of the modular light-emitting diode (LED) lamp structure of the present invention, the substrate 13 of the modular light-emitting diode (LED) lamp structure 1a is made of the light-emitting diode (LED) ) The heat energy generated by the light-emitting module 11 is transferred to the lamp holder 12, and the heat dissipation area is increased through the plurality of grooves 1211 on the lamp holder 12, and the heat energy is quickly exported to the lamp holder 12 outside. In the first preferred embodiment of the present utility model, due to the number of light-emitting diode (LED) units 111 combined on the substrate 12 and the factors of power, the heat generated by its illuminance and wattage load belongs to a low level, so Only the lamp holder 12 is enough to provide the required heat dissipation.

Please refer to FIG. 5B , which is a diagram of a second preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the present invention. The difference between the second preferred embodiment of the utility model modular light-emitting diode (LED) lamp structure of FIG. 5B and the first preferred embodiment shown in FIG. 5A is that the modular light-emitting diode (LED) The substrate 12 of the lamp structure 1b transfers the heat energy generated by the light-emitting diode (LED) light-emitting module 11 to the lamp holder 12 through a plurality of grooves on the lamp holder 12 1211 is connected to the heat dissipation module 16, and the joint surface 1612 bent by the protruding portion 1611 below each of the heat dissipation fins 161 is used to expand the lamp holder 12 The contact surface of the heat transfer with the heat dissipation fins 161 , and then the heat energy is quickly conducted out of the lamp holder 12 by the heat dissipation fins 161 .

The second preferred embodiment of the present utility model is due to the factors of the number of the light emitting diode (LED) units 111 combined on the substrate 12 and the power factor, the heat generated by its illuminance and wattage load belongs to the middle level, except In addition to the heat dissipation provided by the original lamp holder 12 , the heat dissipation modules 16 are respectively combined on the lamp holder 12 to greatly increase the heat dissipation area of the lamp holder 12 .

Please refer to FIG. 5C , which is a diagram of a third preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the present invention. Due to the difference between the third preferred embodiment of the utility model modular light-emitting diode (LED) lamp structure of Fig. 5C and the second preferred embodiment shown in Fig. 5B, the described modular light-emitting diode (LED) The lamp structure 1c uses the heat pipe 17 to connect the respective heat dissipation fins 161 fixed on the lamp holder 12 in series through the corresponding through holes 1616, and the The heat pipe 17 is extended by a predetermined length, and a plurality of heat dissipation fins 161b are provided on the extended part of the heat pipe 17 to increase the heat dissipation area of the lamp holder 12 and accelerate its heat dissipation efficiency.

The third preferred embodiment of the present utility model is due to the factors of the number of the light-emitting diode (LED) units 111 combined on the substrate 12 and the power factor, the heat generated by its illuminance and wattage load belongs to the heavyweight, except the original In addition to the heat dissipation provided by the lamp holder 12 and the heat dissipation module 16, the heat energy of the heat dissipation module 16 on the lamp holder 12 is transferred by the extension of the heat pipe 17. The heat is quickly transmitted to another plurality of heat dissipation fins 161b to provide a rapid heat dissipation effect.

Please refer to FIG. 6 . FIG. 6 is a three-dimensional exploded view of a fourth preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the present invention. As shown in FIG. 6 , the modular light-emitting diode (LED) lamp structure 1d also includes a lampshade 19 that can accommodate at least one set of the lamp holders 12 therein. The lampshade 19 also includes: a plurality of through holes 191 and an additional heat dissipation area 192 . The first, second, and third preferred embodiments 1a, 1b, and 1c as shown in Figure 5A, Figure 5B, and Figure 5C can all be used according to the difference in illuminance or wattage and the light-emitting diode (LED) unit 111 The amount of the number is set in the lampshade 19, and the through hole 191 provided above the lampshade 19 is used to cooperate with the additional heat dissipation area 192, so that the lampshade 19 is fixed The described modular light-emitting diode (LED) lamp structure 1a, 1b, 1c quickly discharges its heat out of the described lampshade 19 through the described through hole 191, and can also change its lighting due to the modularization factor Brightness, and convenient replacement and maintenance, improve service life.

Please refer to FIG. 7 . FIG. 7 is a combined bottom view of the fourth preferred embodiment of the modular light-emitting diode (LED) lamp structure of the present invention. As shown in Figure 7, the lampshade 19 of the modular light-emitting diode (LED) lamp structure 1d is equipped with two groups of the described modular light-emitting diode (LED) lamp structure as shown in Figure 5C 1c, and the additional heat dissipation area 192 is separated in the lampshade 19, which is to provide the extended lamp frame 12 in the modular light-emitting diode (LED) lamp structure 1c. The heat pipe 17 extends into the additional heat dissipation area 192, and a plurality of heat dissipation fins 161b are arranged on the part of the heat pipe 17 that extends into the additional heat dissipation area 192. The heat pipe 17 quickly transfers the heat generated by the heat dissipation module 16 fixed on the lamp holder 12 to the additional heat dissipation area 192, which is extended by the additional heat dissipation fins 161b and Expand the heat dissipation area of the lamp holder 12 and increase its heat dissipation speed.

Please refer to FIG. 8 . FIG. 8 is a three-dimensional view of the combination of the lamp holder and the power control module of the modular light-emitting diode (LED) lamp structure of the present invention. As shown in FIG. 8 , the modular light-emitting diode (LED) lamp structure 1 also includes: a power control module 20, which is arranged in a preset fixing seat 123 on the lamp holder 12, and It has the functions of voltage transformation and rectification, and is electrically connected with the light-emitting diode (LED) light-emitting module 11 respectively to provide the electric energy required for operation. The fixing seat 123 can be milled out on the top 121 of the light frame 12 to accommodate the power control module 20 by milling machine, so as to save volume.

Please refer to FIG. 9A . FIG. 9A is a diagram of a fifth preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the present invention. Since the fifth preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the utility model in Fig. 9A is generally similar to the structure of the modular light-emitting diode (LED) lamp of Fig. 1 and Fig. 2, the same components and structure The following will not repeat them. As shown in Fig. 9A, the shape of the two protective covers 15a combined at both ends of the lamp holder 12 roughly corresponds to the heat dissipation fins 161, and one of the protective covers 15a is provided with a There is a waterproof connector 151a to provide a power cord 21 to enter the lamp holder 12 and connect with the power control module 20 provided in the fixing seat 123 of the lamp holder 12, which is An external power supply is provided for the described modular light-emitting diode (LED) lamp structure 1 to work.

Please refer to FIG. 9B . FIG. 9B is a diagram of a sixth preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the present invention. Since the sixth preferred embodiment of the structure of the modular light-emitting diode (LED) lamp of the present utility model in Fig. 9B is generally similar to the structure of the modular light-emitting diode (LED) lamp of Fig. 1 and Fig. 2, the same components and structure The following will not repeat them. As shown in Figure 9B, the heat dissipation fins 161c are roughly circular, and the two protective covers 15b combined at both ends of the lamp holder 12 are roughly the same in shape as the heat dissipation fins. 161c, and is provided with a pair of metal guide pins 152b, one end of which extends into the lamp holder 12 to connect with the power control module 20, and can be combined with the general through the metal guide pins 152b Electrical connection is made in the socket of the fluorescent lamp sold on the market.

The above description is only illustrative, rather than restrictive, of the present invention. Those of ordinary skill in the art understand that many modifications and changes can be made without departing from the spirit and scope defined by the following appended claims. Or equivalent, but all will fall within the protection domain of the present utility model.

Claims (10)

1. A modular light-emitting diode lamp structure, characterized in that: it includes: At least one LED light emitting module; A lamp holder, which includes a top end and a bottom end, and a plurality of strip-shaped grooves are provided in the shape of an arc at the top end, and a receiving space in the shape of a groove is provided at the bottom end; A base plate, on which the LED light-emitting module is combined and arranged in the accommodation space of the lamp holder, so that the LED light-emitting module corresponds to the accommodation space the opening of a cover fixedly attached to the bottom end of the lamp holder; and At least two protective covers, which are combined at both ends of the lamp holder and cooperate with the cover body to seal the substrate to which the LED light-emitting module is fixed on the lamp holder. within the accommodation space. 2. The modular LED lamp structure according to claim 1, characterized in that it also includes a heat dissipation module, which is composed of a plurality of heat dissipation fins and is spaced apart from a predetermined distance and continuously embedded and superimposed on each other, and in said There are a plurality of protruding parts corresponding to the shapes of the plurality of grooves provided on the top of the lamp holder under the respective heat dissipating fins, which are respectively bent on the adjacent sides of the protruding parts There is a joint surface, so that each of the heat dissipation fins is fixed on the wall surface of the inner edge of the groove through the joint surface of the protrusion, and the said joint surface is used to expand the The heat transfer contact surface between the lamp holder and the heat dissipation fins. 3. The modular LED lamp structure according to claim 2, characterized in that: part of the heat dissipation fins are combined with the joint surface of the protruding part on the on the inner wall of the trench. 4. The modular LED lamp structure according to claim 2, further comprising a heat pipe, which is a hollow metal pipe, and a heat conducting substance is filled in the heat pipe, and the The heat pipes are passed and fixed in a through hole provided on each cooling fin. 5. The modular LED lamp structure according to claim 4, characterized in that it further comprises a lampshade, which can accommodate at least one set of said lamp holders therein, and a plurality of through holes are arranged above said lampshade In order to provide heat dissipation function; and, an additional heat dissipation area is separated in the lampshade, so that the heat pipe extended from the lamp holder extends into the additional heat dissipation area, and when extending A plurality of heat dissipation fins are additionally provided on the heat pipe entering the additional heat dissipation area. 6. The modular LED lamp structure according to claim 1, characterized in that: the material of the substrate is a metal substrate, and a The abutment block is used to embed the substrate on the abutment block, and use a heat-conducting adhesive to attach the substrate to the inner wall of the accommodating tank. 7. The modular LED lamp structure according to claim 1, further comprising a waterproof gasket clamped between the bottom end of the lamp holder and the cover, and located in a groove at the bottom end; and, the LED lighting module also includes a LED unit and a condenser cover; Enclosed, so that the light beams projected by it are refracted and concentrated. 8. The modular LED lamp structure according to claim 1, characterized in that it further includes: a power supply control module, which is set in a preset fixed seat on the lamp stand, and has variable Voltage and rectification functions, and are respectively electrically connected with the light-emitting diode light-emitting modules to provide electric energy required for operation. 9. The modular LED lamp structure according to claim 1, wherein the cover body is one of a convex lens, a concave lens, a plane mirror and a diffuser plate. 10. The modular light-emitting diode lamp structure according to claim 1, wherein the lamp holder is a strip-shaped frame made of aluminum extrusion or die-casting.

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