CN214405964U

CN214405964U - Universal LED lamp mounting system

Info

Publication number: CN214405964U
Application number: CN202120524966.0U
Authority: CN
Inventors: 林国铨
Original assignee: Kunshan Baiheng Photoelectric Science And Technology Co ltd
Current assignee: Kunshan Baiheng Photoelectric Science And Technology Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-10-15
Anticipated expiration: 2031-03-12

Abstract

The utility model discloses a universal mounting system for LED lamps, which comprises a mounting rail, wherein a current-conducting plate and an electronic circuit conversion plate are fixedly arranged on the mounting rail, two current-conducting plates are respectively electrically connected with a positive electrode and a negative electrode of a direct current constant voltage output power supply provided with a dimmer and an LED lamp internally provided with a direct current drive power supply arranged on the rail, a non-polarity positive-negative voltage conversion circuit and a constant current output control circuit which are connected with the two current-conducting plates and the direct current drive power supply on the LED lamp in series are arranged on the electronic circuit conversion plate, an IC control circuit connected with the direct current drive power supply of the LED lamp and a dimming circuit connected with a dimming interface of the IC control circuit are also arranged on the electronic circuit conversion plate, the dimming circuit and the IC control circuit can finally generate a PWM signal for the dimming analog voltage output by the dimmer to the LED lamp, the utility model realizes that the LED lamp is installed at random without polarity and is compatible with various dimming modes, the installation of the installation track is convenient, and the whole group of tracks is not broken.

Description

Universal LED lamp mounting system

Technical Field

The utility model relates to a LED lamp installing the system especially indicates a general installing the system of LED lamp.

Background

The application of the whole system device of the track lamp/line lamp in the market of the current LED lighting lamp is that the track lamp/line lamp is not dimmed or adopts a single dimming system (silicon controlled dimming or 0-10V dimming), so that the selectivity of a user is small, the track lamp/line lamp cannot be replaced and used, and the compatibility is low. If the lamp is in a track type, the lamp is divided into two tracks or four tracks, the two tracks are used for dimming without dimming and silicon controlled rectifier dimming, the dimming mode needs to adopt AC output and has certain danger, the four tracks are used for dimming with 0-10V, the dimming mode adopts DC low-voltage input and is safe to use, but the lamp needs to be placed in a polar mode, and the lamp can only be in the two output modes and needs to be placed in a polar mode.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model provides a general installing the system of LED lamp, this general installing the system of LED lamp can realize the nonpolarity installation of LED lamp to and the multiple mode sharing of adjusting luminance.

The utility model discloses a solve the technical scheme that its technical problem adopted: a universal mounting system for LED lamps comprises a mounting rail, two conductive plates, an LED lamp with a built-in DC drive power supply and an electronic loop conversion plate, wherein the two conductive plates and the electronic loop conversion plate are respectively and fixedly mounted on the mounting rail, the two conductive plates can be respectively and electrically connected with the positive and negative poles of a DC constant voltage output power supply with a dimmer mounted outside through wires, the LED lamp can be fixedly mounted on the mounting rail, the two pole connectors of the DC drive power supply on the LED lamp can be respectively and electrically connected with the two conductive plates on the mounting rail, the electronic loop conversion plate is provided with a non-polar positive and negative voltage conversion circuit, a constant current output control circuit, a dimming circuit and an IC control circuit, the non-polar positive and negative voltage conversion circuit and the constant current output control circuit are connected in series on the conductive loop formed by the two conductive plates and the DC drive power supply on the LED lamp, and the dimming circuit is connected with a dimming interface of the IC control circuit, the signal output interface of the IC control circuit is connected with a direct current driving power supply of the LED lamp, the dimming circuit can generate a simulation dimming signal from dimming simulation voltage output by the dimmer and output the simulation dimming signal to the IC control circuit, and the IC control circuit outputs a PWM signal to the direct current driving power supply of the LED lamp.

As a further improvement, the non-polar positive-negative voltage conversion circuit is a bridge rectifier circuit formed by two sets of reverse parallel diodes.

As a further improvement, be formed with the spout of the opening form that extends along its length direction on the mounting rail, fixed mounting has first magnetism to inhale the device on the spout, and direct current drive power supply on the LED lamp can gliding insert and locate in the spout, fixed second magnetism is inhaled on the direct current drive power supply on the LED lamp and is equipped with the device, the device can be inhaled with first magnetism and install magnetic force actuation fixedly to the second magnetism, and two current conducting plate fixed mounting are in the spout, and the two poles of the earth of the direct current drive power supply on the LED lamp connect can with two current conducting plate surface electric contact in the spout.

As a further improvement, the two poles of the earth of DC drive power supply connect the elastic probe for can elasticity is flexible on the LED lamp, the elastic probe tip can tightly support the conducting plate surface and switch on with it electrical property.

As the utility model discloses a further improvement, the current conducting plate fixed surface covers there is the insulating backing plate of one deck, is equipped with two rows of jacks that set up along spout extending direction interval on the insulating backing plate, and every row of jacks is just right with a current conducting plate respectively, and DC drive power supply's two pole connectors can insert and locate in the jack.

As a further improvement, be formed with the just right a pair of opening slot of opening direction on the two relative lateral walls of mounting track's spout respectively, should be to inserting that can dismantle in the opening slot and be equipped with the picture peg, electronic circuit change-over board fixed mounting is on the picture peg surface, and two parallel spaced of conducting plate locate on the electronic circuit change-over board surface.

As the utility model discloses a further improvement, there are a public plug and a female plug at the current conducting plate both ends respectively through electric wire connection, and public plug and female plug on the adjacent mounting rail can dock the intercommunication, form the space that supplies plug and female plug to hold between spout bottom surface and the picture peg.

As a further improvement, still be equipped with the mounting groove that extends along its length direction on the mounting rail, still be equipped with the connection fixed plate, connect fixed plate along the fixed of can dismantling respectively at its length direction's both ends and insert in locating two adjacent mounting rail's mounting groove.

As the utility model discloses a further improvement, the mounting groove is less than the binding off form open structure of inside width for the opening width, and it has tight screw to connect the fixed plate along the activity spiro union respectively on its length direction's the both ends, tightly decide on the screw tip can tightly support the mounting groove bottom surface, tightly decide screw head just right with the mounting groove opening, connect the fixed plate tightly to open slot open end inside wall on.

As a further improvement of the utility model, the structure of mounting rail and wall or ceiling fixed connection is: still be equipped with the jib connection piece, what the jib connection piece can be dismantled inserts and locates the mounting groove of mounting rail in, the activity spiro union has tight set screw on the jib connection piece, tight set screw tip can tightly support on the mounting groove bottom surface, and tight set screw head is just right with the mounting groove opening, and the connection piece tightly supports on the open slot open end inside wall, still is equipped with the jib installed part on the jib connection piece, jib installed part can with ceiling or wall body on jib fixed connection.

As a further improvement of the utility model, the structure of mounting rail and wall or ceiling fixed connection is: the mounting rail is provided with a hollowed-out mounting hole site, a mounting screw penetrates through the mounting hole site, and the mounting screw can be fixedly connected with a wall body or a ceiling.

As a further improvement, the utility model also is equipped with the tail-hood, the fixed cover that the tail-hood can be dismantled is along its length direction both ends open surface in the mounting rail, be equipped with the breach that can the power supply line wear to establish on the bottom surface at spout both ends.

As a further improvement of the utility model, be equipped with connecting hole and a plurality of cutting on the tail-hood lateral wall, be equipped with socket and screw hole on the mounting rail both ends lateral wall, in the cutting can the one-to-one insert the socket of locating on the mounting rail lateral wall, be equipped with connecting screw in the connecting hole on the tail-hood, connecting screw can link to each other with the screw hole spiro union on the mounting rail lateral wall.

As a further improvement of the utility model, the mounting rail is of a linear type, an L type or an arc structure.

The utility model has the advantages that: the utility model realizes the nonpolar random installation of the LED lamp by connecting the electronic loop conversion board on the DC constant voltage output power supply and arranging the nonpolar positive and negative voltage conversion circuit, the constant current output control circuit, the dimming circuit and the IC control circuit on the electronic loop conversion board, the LED lamp is installed without worrying about the damage of the lamp caused by the reversal of the user, the damage of the LED lamp caused by human factors is greatly eliminated, the compatibility of a non-dimming mode, a silicon controlled dimming mode and a 0-10V dimming mode is realized, the design scheme of different conversion boards is not required to be replaced by different dimming modes, the conversion board material is greatly saved, the commonality of electronic materials is high, the control and management cost is easier, the product is more convenient and efficient to produce, the production cost is effectively reduced, the current is output to the LED lamp in a constant current type, the service life of the LED lamp bead can be effectively prolonged, electric connection is made through inserting soon between adjacent mounting rail through public female plug, need not go into electric connector and well joint, has reduced electrical connection part, has improved wiring efficiency, and the mounting rail can seamless concatenation, realizes that whole group's track constantly is bare.

Drawings

Fig. 1 is a circuit diagram of an electronic circuit conversion board of the present invention;

FIG. 2 is a schematic view of the connection structure of the LED lamp and the mounting rail according to the present invention;

FIG. 3 is a diagram illustrating the connection between the present invention and an external power source;

FIG. 4 is a schematic diagram of the male and female plugs of the present invention installed between tracks;

FIG. 5 is a schematic view of the mounting structure of the end cap of the mounting rail of the present invention;

FIG. 6 is an exploded view of adjacent mounting rails in a spliced state;

FIG. 7 is a perspective view of adjacent mounting rails in a spliced state;

FIG. 8 is a view showing a mounting state of a mounting rail using a connecting piece;

FIG. 9 is a diagram showing a mounting state of mounting rails using mounting holes;

FIG. 10 is an exploded view of the mounting rail in a ceiling-mounted condition;

FIG. 11 is an exploded view of the mounting rail in a wall-mounted position;

fig. 12 is a schematic diagram of the dimming method of the present invention;

FIG. 13 is a schematic view of the dimming mode of the present invention for 0-10V;

fig. 14 is a schematic diagram of the present invention for the silicon controlled rectifier dimming mode.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, 2, 12-14, a general LED lamp mounting system includes a mounting rail 3, conductive plates 4, an LED lamp 6 and an electronic circuit conversion board 7, wherein a dc driving power supply 5 is disposed in the LED lamp 6, the two conductive plates 4 and the electronic circuit conversion board 7 are respectively and fixedly mounted on the mounting rail 3, the two conductive plates 4 can be respectively and electrically connected to the positive and negative poles of a dc constant voltage output power supply 8 with a dimmer mounted outside through wires, the LED lamp 6 can be fixedly mounted on the mounting rail 3, the two-pole connectors 9 of the dc driving power supply on the LED lamp 6 can be respectively and electrically connected to the two conductive plates 4 on the mounting rail 3, a non-polar positive-negative voltage conversion circuit 10, a constant current output control circuit 11, a dimming circuit 12 and an IC control circuit 13 are disposed on the electronic circuit conversion board 7, and the non-polar positive-negative voltage conversion circuit and the constant current output control circuit 11 are connected in series to the two conductive plates 4 and the dc driving power supply formed on the LED lamp 6 In the circuit, the dimming circuit 12 is connected to the dimming interface of the IC control circuit 13, the signal output interface of the IC control circuit 13 is connected to the dc driving power supply of the LED lamp 6, the dimming circuit 12 can generate the dimming analog voltage output by the dimmer into an analog dimming signal, and output the analog dimming signal to the IC control circuit 13, and the IC control circuit 13 outputs the PWM signal to the dc driving power supply of the LED lamp 6.

The installation track 3 can be fixedly connected with the wall 1 or the ceiling 2 through a connecting piece, for example, the installation track can be directly installed on the wall or the ceiling through an expansion screw (as shown in fig. 9-11), or can be hung on the ceiling through a sling and the like (as shown in fig. 8), by arranging the electronic loop conversion board 7 on the installation track 3, arranging the non-polarity positive and negative voltage conversion circuit 10, the constant current output control circuit 11, the dimming circuit 12 and the IC control circuit 13 on the electronic loop conversion board 7, the two conductive boards 4 are non-polarity, and the conductive boards 4 can output current in constant current, so that the circuit can be suitable for the driving of constant voltage output, the circuit can be compatible with non-dimming, silicon controlled dimming and 0-10V dimming modes, moreover, the switching and dimming functions can be realized under various dimming modes, when no dimmer is connected on the external direct current constant voltage output power supply 8, namely a no-light adjusting mode, when the dimmer is a 0-10V dimmer 14, the dimming mode is a 0-10V dimming mode, when the dimmer is a silicon controlled dimmer 15, the dimming mode is a silicon controlled dimming mode, no matter which dimmer is connected to an external direct current constant voltage output power supply 8, because the non-polarity positive and negative voltage conversion circuit is arranged on the electronic loop conversion plate 7, various lamps with different power requirements on the installation track 3 can be installed on the front side and the back side at will, and the switch, the dimming and the illumination functions are not influenced, the universality of the installation system of the LED lamp 6 is realized, and furthermore, because the non-polar conductive plate 4, the lamp can be installed at will, users are not worried about damage to the lamp caused by switching on the other hand, poor installation or damage of the lamp caused by human factors is greatly eliminated, the constant current type is output to the 6 LED lamp plates, the service life of the 6 LED lamp beads is further protected, and the production cost of the LED lamp 6 installation system is reduced.

Referring to fig. 1, the non-polar positive-negative voltage converting circuit 10 in the present embodiment is a bridge rectifying circuit composed of two sets of inverse parallel diodes. A bridge rectifier circuit is formed by reversely connecting diodes in parallel to change the current flow direction, so that the non-polarity arrangement in a closed circuit is realized.

Referring to fig. 2, in this embodiment, an opening-shaped chute 16 extending along a length direction of the mounting rail 3 is formed on the mounting rail 3, a first magnetic attraction device is fixedly mounted on the chute 16, a dc driving power supply on the LED lamp 6 can be slidably inserted into the chute 16, a second magnetic attraction device is fixedly disposed on the dc driving power supply on the LED lamp 6, the second magnetic attraction device can be fixed to the first magnetic attraction device in a magnetic attraction manner, two conductive plates 4 are fixedly mounted in the chute 16, and two pole connectors 9 of the dc driving power supply on the LED lamp 6 can be in electrical contact with surfaces of the two conductive plates 4 in the chute 16. During installation, the direct current driving power supply of the LED lamp 6 is inserted into the sliding groove 16 of the installation track 3, under the magnetic attraction of the first magnetic attraction device and the second magnetic attraction device, the direct current driving power supply of the LED lamp 6 is fixed in the sliding groove 16, and the two-pole joint 9 of the direct current driving power supply of the LED lamp 6 can tightly abut against the two conductive plates 4, so that the power supply of the LED lamp 6 is realized.

The two-pole connector 9 of the direct current driving power supply on the LED lamp 6 is an elastic probe capable of elastic expansion, and the end part of the elastic probe can tightly abut against the surface of the conductive plate 4 and is electrically conducted with the conductive plate. And after the direct-current driving power supply is inserted into the slide way, the elastic probe which is elastically telescopic keeps close contact with the conductive plate 4 under the action of elasticity to ensure conduction.

The surface of the current conducting plate 4 is fixedly covered with an insulating base plate, the insulating base plate is provided with two rows of jacks arranged at intervals along the extending direction of the sliding groove 16, each row of jacks is just opposite to one current conducting plate 4, and the two-pole connector 9 of the direct-current driving power supply can be inserted into the jacks. Through covering the insulating backing plate of one deck at current conducting plate 4 surface, protect current conducting plate 4 through insulating backing plate, avoid simultaneously because of current conducting plate 4 exposes outside, personnel electrocute when leading to the installation, and direct current drive power supply's two pole connects 9 and contacts current conducting plate 4 behind the jack through insulating backing plate safer, and the jack still leads positive and location to direct current drive power supply's two pole joint 9.

A pair of opening slots 17 with opposite opening directions are respectively formed on two opposite side walls of the sliding slot 16 of the mounting rail 3, an inserting plate 18 is detachably inserted into the pair of opening slots 17, the electronic circuit conversion plate 7 is fixedly mounted on the surface of the inserting plate 18, and the two conductive plates 4 are arranged on the surface of the electronic circuit conversion plate 7 at intervals in parallel. The mounting rail 3 can be made of sectional materials, the electronic circuit conversion board 7 is mounted on the plug board 18, and the plug board 18 is inserted and positioned in the sliding groove 16 of the mounting rail 3, so that the rapid assembly is realized, and the assembly is convenient.

Referring to fig. 3 to 6, both ends of the conductive plate 4 are respectively connected with a male plug 19 and a female plug 20 through wires, the male plug 19 and the female plug 20 on adjacent mounting rails 3 can be in butt joint communication, and a space for accommodating the plugs and the female plugs 20 is formed between the bottom surface of the sliding groove 16 and the inserting plate 18. The mode that adopts public plug 19 and female plug 20 butt joint realizes establishing ties fast of current conducting plate 4 on the adjacent mounting rail 3 and switches on, and during the track butt joint equipment, need not electric joint and well head, can effectively reduce electrical connection part, realizes that whole group's track is constantly smooth, forms continuous illumination.

Referring to fig. 6 and 7, the mounting rail 3 is further provided with a mounting groove 21 extending along the length direction thereof, and a connecting fixing plate 22, wherein two ends of the connecting fixing plate 22 along the length direction thereof are detachably fixed and inserted into the mounting grooves 21 of two adjacent mounting rails 3. Through mounting groove 21 on mounting rail 3, will connect fixed plate 22 both ends and insert in adjacent mounting groove 21 of mounting rail 3 to the mounting groove 21 fixed positioning that will connect fixed plate 22 and mounting rail 3 can be quick with adjacent mounting rail 3 butt joint fixed positioning, this kind of mounting rail 3 butt joint mode is simple, firm, the operation of being convenient for.

Mounting groove 21 is less than the binding off form open structure of inside width for opening width, and connection fixing plate 22 has tight set screw 23 along the spiro union of moving about respectively on its length direction's both ends, tight set screw 23 tip can tightly support on the mounting groove 21 bottom surface, and tight set screw 23 head is just right with the mounting groove 21 opening, and connection fixing plate 22 tightly supports on the open slot open end inside wall. By designing the mounting groove 21 to be a closed opening structure, such as a T-shaped opening groove or a C-shaped opening groove, and the like, after the connecting fixing plate 22 is inserted into the mounting groove 21, by locking the fastening screw 23 of the fixing plate 22 through the opening of the mounting groove 21 with a tool, the fixing plate 22 and the side wall of the mounting groove 21 are maintained in an expanded connection state, this structure achieves quick positioning of the mounting groove 21 connecting the fixing plate 22 with the mounting rail 3, after positioning, the adjacent mounting rails 3 can be spliced seamlessly without being influenced by the processing errors of the mounting rails 3 and the connecting and fixing plates 22, in addition, the mounting rails 3 and the connecting and fixing plates 22 can also be fixedly connected by adopting a mode of connecting screws and connecting holes 30, or fixed connection through a snap-fit manner, which is an equivalent structure that can be easily conceived by a person skilled in the art according to the present patent, and belongs to the protection scope of the present patent.

Referring to fig. 8, the structure for fixedly connecting the mounting rail 3 to the wall or ceiling is as follows: still be equipped with jib connection piece 24, what jib connection piece 24 can be dismantled inserts and locates in mounting groove 21 of installing rail 3, and the activity spiro union has holding screw 23 on the jib connection piece 24, on holding screw 23 tip can tightly support mounting groove 21 bottom surface, holding screw 23 head is just right with the mounting groove 21 opening, and the connection piece tightly supports on the open slot open end inside wall, still is equipped with jib installed part 25 on the jib connection piece 24, jib installed part 25 can with ceiling or wall body on jib fixed connection. Through the fixed positioning of jib connection piece 24 and mounting groove 21, realized the fixed positioning of jib installed part 25 on installing rail 3, and then realized installing rail 3 through the installation of jib hoist and mount on ceiling or wall, simple structure.

Referring to fig. 9 to 11, the fixing connection structure of the mounting rail 3 and the wall or the ceiling is as follows: the mounting rail 3 is provided with a hollow mounting hole 26, a mounting screw 27 penetrates through the mounting hole 26, and the mounting screw 27 can be fixedly connected with a wall or a ceiling. Set up the installation hole site 26 of fretwork on installing track 3, wear to establish through installation screw 27 and be connected with wall or ceiling in installation hole site 26, installation hole site 26 can be followed spout 16 depth direction and extended, if set up on mounting groove 21 bottom surface to all form on conducting strip and picture peg 18 and dodge hollow out construction, also can extend at perpendicular spout 16 depth direction, and the technical staff in the art sets up as required by the installation can.

Referring to fig. 5, the mounting rail 3 of the present embodiment is further provided with a tail cover 28, the tail cover 28 is detachably fixed to cover the opening surfaces at two ends of the mounting rail 3 along the length direction thereof, and the bottom surfaces at two ends of the sliding groove 16 are provided with notches 29 through which power supply lines can pass. The two end parts of the installation guide rail are finally covered by the tail cover 28, the internal structure of the installation guide rail is prevented from being exposed, the overall aesthetic property of the installation system is improved, the bottom surfaces of the two ends of the installation rail 3 are provided with the notches 29, and cables can conveniently penetrate out of the notches 29 and are connected with an external power supply.

Be equipped with connecting hole 30 and a plurality of cutting 31 on the tail-hood 28 lateral wall, be equipped with socket 32 and screw hole 33 on the lateral wall of installing track 3 both ends, cutting 31 can one-to-one insert locate the socket 32 on the installing track 3 lateral wall in, be equipped with connecting screw in the connecting hole 30 on the tail-hood 28, connecting screw can link to each other with the screw hole 33 spiro union on the installing track 3 lateral wall. Through cutting 31 and socket 32 opposite plug location, rethread connecting screw and screw hole 33 spiro union realize fixedly, and this structure has realized the fixed positioning of tail-hood 28 at installing track 3 both ends, simple structure, can also adopt magnetism actuation structure to fix or realize fixed positioning through buckle lock structure in addition, and this is the equivalence replacement structure that technical personnel in the field thought very easily according to this patent, belongs to this patent protection scope.

Referring to fig. 10 and 11, the mounting rail 3 is a linear, L-shaped or arc-shaped structure. The installation tracks 3 with different shapes are spliced to adapt to different shapes of the surrounding after being installed on the wall surface or the ceiling.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a general mounting system of LED lamp which characterized in that: the LED lamp comprises a mounting rail (3), two conductive plates (4), an LED lamp (6) with a built-in direct current driving power supply (5) and an electronic loop conversion plate (7), wherein the two conductive plates and the electronic loop conversion plate are respectively and fixedly mounted on the mounting rail, the two conductive plates can be respectively and electrically connected with the positive electrode and the negative electrode of a direct current constant voltage output power supply (8) with a dimmer mounted outside through electric wires, the LED lamp can be fixedly mounted on the mounting rail, two electrode connectors (9) of the direct current driving power supply on the LED lamp can be respectively and electrically connected with the two conductive plates on the mounting rail, a non-polarity positive-negative voltage conversion circuit (10), a constant current output control circuit (11), a dimming circuit (12) and an IC control circuit (13) are arranged on the electronic loop conversion plate, and the non-polarity positive-negative voltage conversion circuit and the constant current output control circuit are connected in series on a conductive loop formed by the two conductive plates and the direct current driving power supply on the LED lamp, the dimming circuit is connected with a dimming interface of the IC control circuit, a signal output interface of the IC control circuit is connected with a direct current driving power supply of the LED lamp, the dimming circuit can generate a simulation dimming signal from dimming simulation voltage output by the dimmer and output the simulation dimming signal to the IC control circuit, and the IC control circuit outputs a PWM signal to the direct current driving power supply of the LED lamp.

2. The LED lamp universal mounting system of claim 1, wherein: the non-polarity positive and negative voltage conversion circuit is a bridge rectifier circuit consisting of two groups of reverse parallel diodes.

3. The LED lamp universal mounting system of claim 1, wherein: the LED lamp is characterized in that an opening-shaped sliding groove (16) extending along the length direction of the mounting rail is formed in the mounting rail, a first magnetic attraction device is fixedly mounted on the sliding groove, a direct-current driving power supply on the LED lamp can be slidably inserted into the sliding groove, a second magnetic attraction device is fixedly arranged on the direct-current driving power supply on the LED lamp and can be fixed with the first magnetic attraction device in a magnetic attraction mode, two current conducting plates are fixedly mounted in the sliding groove, and the two poles of the direct-current driving power supply on the LED lamp can be electrically contacted with the surfaces of the two current conducting plates in the sliding groove.

4. The LED lamp universal mounting system of claim 3, wherein: the two-pole connector of DC drive power supply is elastic probe that can elastically stretch out and draw back on the LED lamp, elastic probe tip can tightly support the conducting plate surface and switch on with it electrical property.

5. LED lamp universal mounting system according to claim 1 or 3, characterized in that: the surface of the conductive plate is fixedly covered with an insulating base plate, the insulating base plate is provided with two rows of jacks arranged at intervals along the extending direction of the sliding groove, each row of jacks is just opposite to one conductive plate, and two-pole connectors of the direct-current driving power supply can be inserted into the jacks.

6. The LED lamp universal mounting system of claim 3, wherein: a pair of opening slots (17) with opposite opening directions are formed in two opposite side walls of the sliding groove of the mounting rail respectively, inserting plates (18) are detachably inserted into the pair of opening slots, the electronic circuit conversion plate is fixedly mounted on the surface of each inserting plate, and the two conductive plates are arranged on the surface of the electronic circuit conversion plate at intervals in parallel.

7. The LED lamp universal mounting system of claim 6, wherein: the current conducting plate both ends have a public plug (19) and a female plug (20) through the connection of electric lines respectively, and public plug and female plug on the adjacent mounting track can the butt joint intercommunication, form the space that supplies plug and female plug to hold between spout bottom surface and the picture peg.

8. The LED lamp universal mounting system of claim 3, wherein: still be equipped with along mounting groove (21) that its length direction extends on the mounting rail, still be equipped with connection fixed plate (22), connection fixed plate can dismantle respectively along its length direction's both ends fixedly insert locate two adjacent mounting rail's mounting groove in.

9. The LED lamp universal mounting system of claim 8, wherein: the mounting groove is less than the binding off form open structure of inside width for opening width, and it has tight set screw (23) to connect the spiro union of moving about respectively on the both ends of fixed plate edge its length direction, tight set screw tip can tightly support on the mounting groove bottom surface, and tight set screw head is just right with the mounting groove opening, and the fixed plate is tightly supported on the open slot open end inside wall to the connection.

10. The LED lamp universal mounting system of claim 9, wherein: the structure that installing track and wall or ceiling fixed connection do: still be equipped with jib connection piece (24), what the jib connection piece can be dismantled inserts and locates in the mounting groove of mounting rail, and the activity spiro union has tight set screw on the jib connection piece, tight set screw tip can tightly support on the mounting groove bottom surface, and tight set screw head is just right with the mounting groove opening, and the connection piece tightly supports on the open slot open end inside wall, still is equipped with jib installed part (25) on the jib connection piece, jib installed part can with ceiling or wall body on jib fixed connection.

11. The LED lamp universal mounting system of claim 1, wherein: the structure that installing track and wall or ceiling fixed connection do: the mounting rail is provided with a hollowed-out mounting hole site (26), a mounting screw (27) penetrates through the mounting hole site, and the mounting screw can be fixedly connected with a wall body or a ceiling.

12. The LED lamp universal mounting system of claim 3, wherein: still be equipped with tail-hood (28), fixed covering that the tail-hood can be dismantled is along its length direction both ends open surface in the mounting rail, be equipped with breach (29) that can the power supply line wear to establish on the bottom surface at spout both ends.

13. The LED lamp universal mounting system of claim 12, wherein: be equipped with connecting hole (30) and a plurality of cutting (31) on the tail-hood lateral wall, be equipped with socket (32) and screw hole (33) on the lateral wall of mounting rail both ends, in the cutting can one-to-one insert the socket of locating on the mounting rail lateral wall, be equipped with connecting screw in the connecting hole on the tail-hood, connecting screw can link to each other with the screw hole spiro union on the mounting rail lateral wall.

14. The LED lamp universal mounting system of claim 1, wherein: the mounting rail is of a linear, L-shaped or arc-shaped structure.