WO2022228206A1 - Magnetic attraction conductive track and lighting apparatus - Google Patents

Abstract

A magnetic attraction conductive track (100) and a lighting apparatus (1). The magnetic attraction conductive track (100) comprises a mounting main body (10), a magnetic element (30), a first pair of coupling elements (201) and a second pair of coupling elements (202), wherein the mounting main body (10) comprises a mounting portion (11) and a guide rail portion (12); a slot (103) is provided in a lower surface of the mounting portion (11); the first pair of coupling elements (201) and the second pair of coupling elements (202) are respectively arranged on the guide rail portion (12) at intervals or arranged on the guide rail portion (12) and the mounting portion (11) at intervals; and each pair of coupling elements (201, 202) constitutes positive and negative connection ends of a load loop. The lighting apparatus (1) forms at least two load loops, realizes independent wired control of the two-way output of a dimming and toning product by means of a multi-loop control mode, and overcomes the problems of high load power of a single loop and large heat generation of a single loop.

Description

A magnetically attracted conductive track and lighting equipment

Related applications

This application claims the priority of the Chinese patent application filed on April 25, 2021, with the application number of 202110449686.2 and entitled "A Magnetically Attractive Conductive Track and Lighting Equipment", the entire content of which is hereby incorporated by reference.

technical field

The present application relates to the technical field of lighting equipment, and in particular, to a magnetically attracted conductive track and lighting equipment for magnetically attracting and electrically connecting electrical devices.

Background technique

Track lights mainly include guide rails (conductive tracks) fixed on the ceiling or wall and various lamp bodies that can slide along the guide rails, which can be spotlights, line lights, etc.

As shown in FIG. 1 , FIG. 1 is a schematic structural diagram of a low-voltage guide rail using top power supply in the prior art. Two accommodating grooves 912 are recessed on the upper surface of the main body portion 911 , the accommodating grooves 912 are arranged in parallel along the length direction of the guide rail 91 , and each accommodating groove 912 accommodates a coupling element 913 for coupling The elements 913 are insulated from the main body 911, and each coupling element 913 includes a clip 9131. The clip 9131 is provided with a conductive sheet 9132, and the upper surface of the clip 9131 is provided with a docking space for exposing the conductive sheet 9132. 9133, so as to realize the way of electrical docking at the top. Between the two accommodating grooves 912 , the main body portion 911 is provided with an accommodating cavity 914 disposed along the length direction of the guide rail 91 , and a magnetic attraction member 915 is clamped in the accommodating cavity 914 . The conductive sheet 9132 and the magnetic attraction part 915 are arranged horizontally and arranged in a left, middle and right manner; the lamp and the guide rail 91 are connected in a surface-to-surface manner, and the conductive part of the lamp goes deep into the docking space 9133 and the The conductive sheets 9132 are butted together, and the magnetic attraction part of the lamp is disposed opposite to the upper surface of the main body part 911 .

As shown in FIG. 2 , FIG. 2 is a schematic structural diagram of a low-voltage guide rail in the prior art that uses the inner side wall of the guide rail to obtain electricity. The guide rail 92 includes a main body portion 921 . Along the width direction of the guide rail 92 , the cross section of the main body portion 921 is generally inverted. U-shaped. The magnetic attraction member 922 is clamped on the inner top surface of the main body portion 921. Similarly, since the magnetic attraction member 922 is located on the top of the guide rail 92, the magnetic attraction member 922 cannot directly contact the lamp body, so the attraction force is weak. The left and right inner side walls of the main body portion 92 are respectively provided with accommodating grooves 923, the accommodating grooves 923 are arranged in parallel along the length direction of the guide rail 92, and a coupling element 924 is accommodated in each accommodating groove 923 for coupling The elements 924 are insulated from the main body portion 92, and each coupling element 924 includes a clip 9241. The clip 9241 is clamped with a conductive member 9242, and the conductive member 9242 is exposed on the left and right inner walls of the main body portion 92, so as to realize the guide rail. 92 The way of taking electricity from the inner side wall. The coupling element 924 and the magnetic attraction part 922 are distributed in the same space, arranged up and down with a height difference, the magnetic attraction part 922 is located above the interior of the space, and the conductive part 9242 is circular, which determines whether the lamp is embedded This space is connected in a way, and there is only one conductive loop.

It can be seen that the low-voltage magnetic guide rails commonly used in the market basically adopt the power supply structure at the top of the guide rail or the inner side wall of the guide rail, combined with the structure of the magnetic attraction component built into the slot on the top of the guide rail. It is single and cannot fully meet the diversified application requirements of market products. This structure has few loops, large single-circuit current, high load power, and large heat generation; and inside the traditional adapter mounting rail, the wireless communication signal is weak.

SUMMARY OF THE INVENTION

The embodiments of the present application provide a magnetically attracted conductive track and a lighting device, which are used to solve the problem that the two-wire guide rail cannot realize the wired dimming control of a single lamp, and can also meet the market trend of dimming and color matching products. The demand for independent wired control of dual output; It can also expand the capacity of products with a single guide rail, so that a single guide rail can withstand higher power loads and reduce the problem of high load power and high heat generation in a single loop; Solve the technical problem of weak wireless communication signal inside the traditional adapter installation guide rail.

The embodiments of the present application adopt the following technical solutions: a magnetically attracting conductive track, extending along its length direction and having a width direction perpendicular to the length direction, is used to be assembled on an installation foundation and can form magnetic adsorption and electrical connection with a lighting device . The magnetically attracting conductive track includes an installation body, a magnetic element, a first pair of coupling elements and a second pair of coupling elements; the installation body includes an installation part and a guide rail part; the installation part has an upper surface arranged oppositely and the lower surface, the upper surface of the mounting portion is configured to be able to be mounted on the mounting base, the lower surface of the mounting portion is provided with at least one slot extending along the length and width directions; the guide rail portion is vertically connected to the lower surface of the mounting portion; the magnetic element is accommodated in the slot; the first pair of coupling elements and the second pair of coupling elements are respectively arranged on the guide rail portion or on the guide rail portion at intervals and the mounting part; each pair of coupling elements constitutes the positive and negative connection ends of a load loop.

Further, the installation body includes one of the guide rail parts; the guide rail parts are formed vertically extending from the middle part of the lower surface of the installation part, and the first pair of coupling elements are arranged on the guide rail parts.

Further, the first pair of coupling elements are disposed opposite to each other along the horizontal direction and arranged on the guide rail portion along the vertical direction.

Further, the installation body is provided with a first pair of conductive grooves and a second pair of conductive grooves; the first pair of conductive grooves is used to accommodate and fix the first pair of coupling elements; the first pair of conductive grooves are provided with on two opposite side surfaces of the guide rail part and facing opposite directions; the second pair of conductive grooves are used to accommodate and fix the second pair of coupling elements; the second pair of conductive grooves are arranged on the the lower surface of the mounting part.

Further, the slot on the mounting portion is located between the second pair of conductive slots; the guide rail portion is located just below the slot.

Further, the installation body includes two guide rail parts; the guide rail parts are formed vertically extending from the lower surface of the installation part, and a guide rail is formed at the free end; the two guide rail parts are arranged at intervals, and the The first pair of coupling elements and the second pair of coupling elements are respectively arranged at intervals on the guide rail portion; the coupling elements in the same pair are arranged opposite to each other along the horizontal direction, or, the coupling elements in the same pair are arranged along the horizontal direction. The vertical direction is arranged side by side, and the coupling elements in different pairs are arranged opposite to each other.

Further, the mounting body is provided with a first pair of conductive grooves and a second pair of conductive grooves, which are respectively used to accommodate and fix the first pair of coupling elements and the second pair of coupling elements; the first pair of coupling elements Both the conductive groove and the second pair of conductive grooves are in convex shape, and the width of the groove is smaller than the width of the groove bottom.

Further, the first pair of conductive grooves are disposed on two opposite side surfaces of the guide rail portion and face opposite directions; the first pair of conductive grooves are disposed opposite to each other on the guide rail portion along the horizontal direction or are arranged side by side on the guide rail parts along the vertical direction; the slot is located between the two guide rail parts; the first pair of conductive grooves and the second pair of conductive grooves are respectively arranged on the corresponding on the guide rail.

Further, the magnetically attractive conductive track further includes a third pair of coupling elements; the third pair of coupling elements is disposed on the mounting portion.

Further, the installation body includes two of the guide rail parts and two of the slots; the two slots are located between the two guide rail parts and are used for accommodating two of the magnetic elements; The mounting part is also provided with a third pair of conductive grooves for receiving and fixing the third pair of coupling elements; the first pair of conductive grooves are arranged on one of the guide rail parts in the same direction; the second pair of conductive grooves are arranged in the same direction The first pair of conductive grooves face the second pair of conductive grooves; the third pair of conductive grooves are arranged on the lower surface of the mounting part in the same direction and located in two of the between the slots.

Further, each of the first pair of coupling elements and the second pair of coupling elements includes at least a conductive portion and an insulating portion; the conductive portion is exposed in the conductive groove of the mounting body; the insulating portion is insulated The insulating part is accommodated in the conductive groove; the insulating part is formed with a first space and a second space that communicate with each other, the first space is close to the bottom of the conductive groove, and the second space is far away from the conductive groove the bottom of the groove; the conductive part is accommodated in the first space and exposed in the second space, and is used for the lighting device to take electricity.

Further, the magnetically attracting conductive track further includes an electrical plug and a sealing plug; the electrical plug is fixed to one end of the magnetically attracting conductive track along the length direction; the sealing plug is fixed to the magnetically attracting conductive track The other end along the length direction; the electrical plug includes a conductive elastic sheet, and the conductive elastic sheet can be electrically connected with the conductive portion.

The application also provides a lighting device, the lighting device includes a magnetically attracted conductive track and a lighting device; the magnetically attracted conductive track extends along its length direction and has a width direction perpendicular to the length direction, and is used for assembling on an installation foundation and can form magnetic adsorption and electrical connection with the lighting device. The magnetically attracted conductive track includes an installation body, a magnetic element, a first pair of coupling elements and a second pair of coupling elements; the installation body includes an installation portion and a guide rail portion. ; The mounting portion has an upper surface and a lower surface that are oppositely arranged, the upper surface of the mounting portion is configured to be able to be mounted on the mounting base, and the lower surface of the mounting portion is provided with at least one along the length and width. a slot extending in a direction; the guide rail part is vertically connected to the lower surface of the mounting part; the magnetic element is accommodated in the slot; the first pair of coupling elements and the second pair of coupling elements are respectively arranged in the The guide rail part is arranged on the guide rail part and the installation part at intervals; each pair of coupling elements constitutes a positive and negative connection end of a load loop.

Further, the lighting device includes a base and a lamp body; the base is arranged opposite to the magnetically attractive conductive track, and has an electrical connection side and a magnetic adsorption side, and the electrical connection side is provided with elastic electrical contacts , the elastic electrical contact is electrically connected with the coupling element; the magnetic adsorption side is provided with an adsorption element, and the adsorption element and the magnetic element in the slot are correspondingly arranged and mutually adsorbed; the base and The lamp body is integrally arranged, or the base and the lamp body are connected by an adapter to form an integrated structure.

Further, the lighting device further includes a wire, a connecting rod, a nut and a washer, and the lower surface of the base is provided with a through hole; one end of the wire is connected to the elastic electrical contact, and the other end of the wire is connected to the elastic electrical contact. One end passes through the through hole and is electrically connected to the lamp body; one end of the connecting rod passes through the through hole and is fixed on the lower surface of the base through the nut; the lamp body is connected to the The other end of the connecting rod is connected.

The above-mentioned at least one technical solution adopted in the embodiments of the present application can achieve the following beneficial effects:

The magnetic attraction conductive track and the lighting equipment provided by the embodiments of the present application form at least two load loops, realize a multi-loop control method, and meet the requirement of independent wired control of dual output of dimming and color matching products; The product expansion of the guide rail enables a single guide rail to withstand higher power loads, reduces the single circuit load, and reduces the heat generation of a single circuit; by exposing the adapter after installation, it can realize the independent wireless control of a single lamp on the guide rail, which solves the problem of traditional adapter installation guide rails. Internally, the problem of weak wireless communication signal.

Description of drawings

The drawings described herein are used to provide further understanding of the present application and constitute a part of the present application. The schematic embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation of the present application. In the attached image:

Fig. 1 is the structural representation of the low-voltage guide rail that adopts top to take electricity in the prior art;

Fig. 2 is the structural representation of the low-voltage guide rail that adopts the inner side wall of the guide rail to obtain electricity in the prior art,

3 is a perspective view of a magnetically attracting conductive track provided in Embodiment 1 of the application;

4 is a schematic diagram of an explosion structure of the magnetically attracted conductive track shown in FIG. 3;

5 is a cross-sectional view of the magnetically attracted conductive track provided in Embodiment 1 of the present application;

6 is a perspective view of a magnetically attracting conductive track provided in Embodiment 2 of the present application;

7 is a schematic diagram of an explosion structure of the magnetically attracted conductive track shown in FIG. 6;

8 is a cross-sectional view of a magnetically attracted conductive track provided in Embodiment 2 of the present application;

9 is a perspective view of a magnetically attracting conductive track provided in Embodiment 3 of the application;

10 is a schematic diagram of an explosion structure of the magnetically attracted conductive track shown in FIG. 9;

11 is a cross-sectional view of the magnetically attracted conductive track provided in Embodiment 3 of the application;

12 is a schematic diagram of a lighting device provided by an embodiment of the application;

13 is a schematic diagram of the assembly of the lighting device provided by an embodiment of the application and the magnetically attracted conductive track of Embodiment 1;

FIG. 14 is a schematic diagram of the assembly of the lighting device provided by another embodiment of the present application and the magnetically attracted conductive track of the first embodiment.

Description of reference numbers:

Mounting body 10, mounting portion 11, rail portion 12,

coupling element 20, insulating part 21, conducting part 22,

Magnetic element 30, driving power source 40, magnetically attracting conductive track 100,

accommodating space 101, slot 103, jack 110,

Mounting hole 111, first space 112, second space 113,

The first pair of coupling elements 201, the second pair of coupling elements 202, the third pair of coupling elements 203,

bottom wall 211, first insulating side wall 212, second insulating side wall 213,

The third insulating side wall 214, the electrical plug 200, the sealing plug 300,

Lighting equipment 1, lighting device 400, base 401,

Wire 402, lamp body 403, elastic electrical contact 404,

Adsorption element 405, connecting rod 406, nut 407,

The gasket 408, the electrical connection side 411, the magnetic adsorption side 412,

The first pair of conductive grooves 1021, the second pair of conductive grooves 1022, the third pair of conductive grooves 1023,

Conductive shrapnel 2001.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be clearly and completely described below with reference to the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in FIG. 3 to FIG. 5 , a magnetically attractive conductive track 100 is disclosed in Embodiment 1 of the present application, which is in the shape of an elongated flat, and whose length direction extends and has a width direction perpendicular to the length direction, which is used for assembly On the basis of installation, magnetic adsorption and electrical connection are formed with the lighting device (not shown). The magnetically attractive conductive track 100 includes an installation body 10, at least two pairs of coupling elements 20, and a magnetic element 30; the installation body 10 includes an installation part 11 and a guide rail part 12; the upper surface of the installation part 11 can be installed on the In the installation base, at least one slot 103 extending along the length and width directions is disposed on the lower surface of the installation portion 11 ; the guide rail portion 12 is vertically connected to the lower surface of the installation portion 11 ; the The magnetic element 30 extends along the length direction and is flat, and is arranged parallel to the mounting portion 11 ; the magnetic element 30 is accommodated in the slot 103 ; the at least two pairs of coupling elements 20 include a first pair of coupling elements The coupling element 201 and the second pair of coupling elements 202 are independently disposed on the mounting body 10 ; each pair of coupling elements 20 constitutes a positive and negative connection end of a load loop. That is to say, the magnetically attracting conductive track 100 includes at least two load loops to realize a multi-loop control method.

Wherein, the mounting portion 11 is provided with at least two oval mounting holes 111 near both ends, and the number of the mounting holes 111 is set according to the length of the magnetically attractive conductive track 100 . The mounting hole 111 is used for the screw to pass through, and the screw head is finally pressed on both sides of the mounting hole 111 of the mounting part 11 and locked with the mounting base (ceiling or wall) to fix the magnetic conductive track 100 to the mounting Base.

As shown in FIG. 5 , in the embodiment of the present application, the installation body 10 includes two guide rail parts 12 ; the guide rail parts 12 extend vertically from the lower surface of the installation part 11 ; the two guide rail parts The first pair of coupling elements 201 and the second pair of coupling elements 202 are arranged at intervals on the guide rail portion 12 respectively; the first pair of coupling elements 201 are arranged opposite to each other along the horizontal direction Or they are arranged side by side on one of the guide rail parts 12 along the vertical direction; the second pair of coupling elements 202 are arranged opposite to each other along the horizontal direction or arranged side by side on the other guide rail part 12 along the vertical direction. In FIG. 5 , it is shown that the first pair of coupling elements 201 and the second pair of coupling elements 202 are arranged opposite to each other along the horizontal direction. Of course, the first pair of coupling elements 201 and the second pair of coupling elements 202 shown in FIG. 5 may also be arranged side by side on different guide rail parts along the vertical direction; The pair of coupling elements 201 are arranged opposite to each other on one of the guide rail parts 12 along the horizontal direction, and the second pair of coupling elements 202 are arranged side by side on the other guide rail part 12 along the vertical direction. The coupling elements within the same pair are preferably arranged opposite to each other in the horizontal direction.

The mounting body 10 is provided with a first pair of conductive grooves 1021 and a second pair of conductive grooves 1022 , which are respectively used to accommodate and fix the first pair of coupling elements 201 and the second pair of coupling elements 202 . The first pair of conductive grooves 1021 and the second pair of conductive grooves 1022 are both convex-shaped, and the width of the groove opening is smaller than the width of the groove bottom.

In the embodiment of the present application, each of the coupling elements 20 includes an insulating portion 21 and a conducting portion 22 ; the insulating portion 21 is accommodated in the conducting grooves 1021 and 1022 , and the insulating portion 21 is provided with a second connecting portion 21 . A space 112 and a second space 113; the first space 112 is close to the groove bottoms of the conductive grooves 1021, 1022, and the second space 113 is far away from the groove bottoms of the conductive grooves 1021, 1022 and faces the outside; The conductive portion 22 is accommodated in the first space 112 and exposed in the second space 113 for powering the lighting device. That is, the conductive portion 22 is accommodated in the first space 112 of the insulating portion 21, and a part of the structure of the conductive portion 22 is exposed at the position corresponding to the second space 113 for the conductors of the lamp body to enter the space. The second space 113 is thus electrically connected to the conductive portion 22 . The insulating portion 21 is accommodated in the conductive grooves 1021 and 1022 to provide reliable insulation. The conductive parts 22 are arranged in pairs and are in the shape of flat strips, which are positive and negative, respectively, which are arranged on both sides of the magnetically attracting conductive track 100 , and are attached to the lamp body assembled on the magnetically attracting conductive track 100 . The conductive terminals of the device form an electrical connection to realize the lighting of the lamp body. The conductive portion 22 is a conductive copper foil or a copper strip. The insulating portion 21 may also be omitted when the mounting body 10 is made of insulating material.

The insulating portion 21 is accommodated in the conductive grooves 1021 and 1022 and generally has a convex shape. It specifically includes a bottom wall 211 parallel to the bottom of the conductive grooves 1021 and 1022 and extending vertically from the bottom wall 211 . A first insulating sidewall 212 is formed, a second insulating sidewall 213 extending from the first insulating sidewall 212 and parallel to the bottom wall 211 is formed, and a second insulating sidewall 213 extending vertically from the second insulating sidewall 213 is formed. Three insulating sidewalls 214 . The distance between the second insulating sidewalls 213 is smaller than the distance between the first insulating sidewalls 212 , therefore, the first insulating sidewall 212 is surrounded by the bottom wall to form the first insulating In the space 112 , the conductive portion 22 is attached to the bottom wall 211 and located between the first insulating side walls 212 ; the second insulating side walls 213 and the third insulating side walls 214 are surrounded by The second space 113 is formed. The first insulating sidewall 212 is located between the sidewalls of the conductive grooves 1021 and 1022 and forms surface-to-surface contact. The optimal design is that the first insulating sidewall 212 forms an interference with the conductive grooves 1021 and 1022 The second insulating side wall 213 is located at the notch of the conductive grooves 1021 and 1022, so that the insulating portion 21 is laid on the inner walls of the conductive grooves 1021 and 1022 to provide reliable insulation.

In the embodiment of the present application, the first pair of conductive grooves 1021 are disposed on two opposite side surfaces of the guide rail portion 12 and face opposite directions.

The first pair of conductive grooves 1021 are arranged opposite to each other on the guide rail portion 12 along the horizontal direction or are arranged side by side on the guide rail portion 12 along the vertical direction. That is, the centers of the first pair of conductive grooves 1021 are located on the same horizontal plane or mutually offset. In this embodiment, preferably, the centers of the first pair of conductive grooves 1021 are located on the same horizontal plane, that is, they are arranged back-to-back.

In the embodiment of the present application, the installation body 10 includes two guide rail parts 12, and the slot 103 is located between the two guide rail parts 12; the first pair of conductive grooves 1021 and the second pair of conductive grooves 1021 The pair of conductive grooves 201 are respectively disposed on the corresponding guide rail portions 12 .

The slot 103 may further include an accommodating space 101; an insertion hole 110 is formed at both ends of the mounting portion 11 along the length direction, and the insertion hole 110 communicates with the accommodating space 101; at this time, the The magnetically attractive conductive track 100 further includes a driving power source 40 , and the driving power source 40 is accommodated in the accommodation space 101 . The extending direction of the driving power source 40 is the extending direction of the length of the magnetically attracting conductive track 100 . The driving power supply 40 may include various circuit modules and a control module, a Bluetooth module or a wifi module (the control module may be integrated with a Bluetooth module or a wifi module). The receiving space 101 and the magnetic element 30 form a mouth-shaped socket 110 .

In the embodiment of the present application, an electrical plug 200 is also clamped on one end of the mounting portion 11 along the length direction; wherein the electrical plug 200 is electrically connected to the end of the coupling element 20 . Specifically, the electrical plug 200 can be inserted into one of the jacks 110 to be fixed.

In the embodiment of the present application, each of the coupling elements 20 includes at least one of the conductive parts 22 , and the conductive parts 22 are exposed in the conductive grooves 1021 and 1022 of the mounting body 10 for supplying the lighting device In particular, the electrical plug 200 is provided with a plurality of conductive elastic pieces 2001 at positions corresponding to the conductive portion 22 ; the conductive elastic pieces 2001 can be electrically connected to the conductive portion 22 . When the electrical plug 200 is clamped in the jack 110 , the conductive elastic sheet 2001 and the ends of the conductive portion 22 are electrically connected to each other.

The electrical plug 200 may be integrally formed with the conductive elastic sheet 2001, or may include a first body and a second body assembled with the first body along the height direction, and the conductive elastic sheet 2001 is sandwiched between the first body and the second body. between.

In order to facilitate the connection between the plurality of magnetically attracted conductive rails 100, the electrical plug 200 includes I, L, T, and cross-shaped structures as the layout connectors of the magnetically attracted rails.

In the embodiment of the present application, a sealing plug 300 is also clamped at the other end of the installation portion 11 along the length direction. The shape of the sealing plug 300 is as consistent as possible with the electrical plug 200 .

In more detail, in this structural form, the magnetically attractive conductive track 100 includes: an extruded profile as the guide rail shell of the mounting portion 11 , and a plurality of through holes are formed on the top of the guide rail shell as the mounting holes 111 , which are along the length direction. A jack 110 is respectively provided at both ends of the cable, to fix the electrical plug 200 for the incoming wire guide and the sealing plug 300 at the end of the guide rail; a magnetic iron sheet is used as the magnetic element 30 and is fixed on In the slot 103 on the top of the guide rail shell, it is installed and fixed with the matching magnet lamps; 4 conductive copper strips are used as the conductive parts 22, which are respectively fixed in the extruded plastic insulation strips; 4 plastic insulation strips are used as the insulation part. 21. They are respectively fixed in the two conductive grooves 1021 and 1022 on both sides of the two vertical rib positions (that is, the guide rail portion 12 ) below the guide rail shell; The conductive copper strip is connected to the drive output, and the incoming plug is fixed on one end of the guide rail housing with one screw; one guide rail sealing plug 300 is fixed on the other end of the guide rail housing by screw locking. The guide rail structure can realize that the two conductive copper strips ①② at the bottom can be used as an independent wired control signal line, and the two conductive copper strips ③④ at the bottom can be used as the input of the lamp circuit, and can also be used in cross-matching of ①③ and ②④; no wire signal line is required. It can also be used as an independent input for the positive and negative circuits of the two-way color temperature of the dimming and color-adjusting products; it can also be used as an independent control for each channel of the four-wire three-loop; it can also be combined and matched with the reduced conductive strips according to the circuit requirements of the actual application.

Example 2

As shown in FIGS. 6 to 8 , Embodiment 2 includes most of the technical features of Embodiment 1, and the difference is that the first pair of conductive grooves 1021 in Embodiment 2 are disposed opposite to each other along the horizontal direction. The guide rail portion 12 is arranged on the guide rail portion 12 in parallel or along the vertical direction; the guide rail portion 12 is vertically extended from the middle of the lower surface of the mounting portion 11 . And the second pair of conductive grooves 1022 are disposed on the lower surface of the mounting portion 11 . In this embodiment, it is preferable that the first pair of conductive grooves 1021 are arranged in parallel on the guide rail portion 12 along the vertical direction, that is, the centers of the two conductive grooves 102 are not located on the same horizontal plane, that is, they are arranged back-to-back and staggered from each other. at different heights.

Meanwhile, the first pair of coupling elements 201 are arranged opposite to each other along the horizontal direction or are arranged side by side on the guide rail portion 12 along the vertical direction; the second pair of coupling elements 202 are arranged on the mounting portion 11 superior. In this embodiment, preferably, the first pair of coupling elements 201 are arranged in parallel on the guide rail portion 12 along the vertical direction.

In the embodiment of the present application, the slot 103 on the mounting portion 11 is located between the two second pairs of conductive slots 1022; the guide rail portion 12 is located directly below the slot 103.

In more detail, in this structural form, the magnetically attractive conductive track 100 includes: an extruded profile as the guide rail shell of the mounting portion 11 , a plurality of through holes are provided at the top of the guide rail shell as the mounting holes 111 , and two ends are respectively provided with There is a jack 110, the electric plug 200 and the end seal plug 300 of the guide rail for fixing the incoming plug of the incoming guide rail; a magnetic iron sheet is used as the magnetic element 30, which is fixed in the slot 103 on the top of the guide rail shell , which is equipped with a matching magnet lamp for adsorption, installation and fixation; 4 conductive copper strips are used as conductive parts 22, which are respectively fixed in the extruded plastic insulating strips; Inside the two conductive grooves 1021 and 1022 at the top and the two conductive grooves 1021 and 1022 on both sides of the vertical rib at the bottom (that is, the guide rail part 12 ); one of the electrical plugs 200 is used as an incoming plug to make the guide rail conduct electricity. The copper bar is connected to the drive output, and the incoming plug is locked and fixed on one end of the guide rail housing with a screw. One guide rail sealing plug 300 is fixed on the other end of the guide rail housing by screw locking. The guide rail structure can realize that the top two conductive copper strips ①② are used as an independent wired control signal line, and the bottom two conductive copper strips ③④ can be used as the input of the lamp circuit, and can also be used in the cross-matching application of ①③ and ②④; It can be used as the independent input of the positive and negative circuits of the two-way color temperature of the dimming and color matching products; it can also be used as the independent control of each channel of the four-wire three-loop; it can also be combined and matched with the reduced conductive strips according to the circuit requirements of the actual application.

Example 3

As shown in FIG. 9 to FIG. 11 , Embodiment 3 includes most of the technical features of Embodiment 1 and Embodiment 2. The difference is that the installation body 10 in Embodiment 3 includes two of the guide rails. The magnetically attractive conductive track 100 further includes a third pair of coupling elements 203 ; the first pair of coupling elements 201 are arranged opposite to each other along the horizontal direction or are arranged side by side in one of the guide rail portions 12 along the vertical direction The second pair of coupling elements 202 are arranged opposite to each other along the horizontal direction or are arranged side by side on the other guide rail portion 12 along the vertical direction; the third pair of coupling elements 203 are arranged on the mounting portion 11 superior. Compared with Embodiment 1, in Embodiment 3, the coupling elements in the same pair are preferably arranged side by side along the vertical direction, and the coupling elements in different pairs are arranged opposite to each other.

The mounting body 10 is provided with a first pair of conductive grooves 1021 and a second pair of conductive grooves 1022 , which are respectively used to accommodate and fix the first pair of coupling elements 201 and the second pair of coupling elements 202 .

The installation body 10 includes two of the slots 103; the two slots 103 are located between the two guide rail parts 12 for accommodating the two magnetic elements 30; the first pair of conductive slots 1021 and the second pair of conductive grooves 1022 are respectively disposed on the two guide rail portions 12 .

Correspondingly, the mounting portion is also provided with a third pair of conductive grooves 1023 for receiving and fixing the third pair of coupling elements 203; the first pair of conductive grooves 1021 are arranged on one of the guide rail portions 12 in the same direction; The second pair of conductive grooves 1022 are disposed on the other guide rail portion 12 in the same direction, wherein the first pair of conductive grooves 1021 face the second pair of conductive grooves 1022; the third pair of conductive grooves 1023 are disposed in the same direction on the The lower surface of the mounting portion 11 is located between the two slots 103 .

In more detail, in this structural form, the magnetically attracting conductive track 100 includes: an extruded profile as the guide rail housing of the mounting portion 11 , a plurality of through holes are provided at the top of the guide rail housing as the mounting holes 111 , and two ends of the rail housing are respectively There is a jack 110, the electric plug 200 and the end sealing plug 300 of the guide rail, which are used to fix the input plug of the wire guide rail; In the groove 103, it is installed and fixed with the matching magnet lamps; 6 conductive copper strips are used as the conductive parts 22 and are respectively fixed in the extruded plastic insulating strips; 6 plastic insulation strips are used as the insulating parts 21, respectively fixed in In the two conductive grooves on the top of the guide rail shell, and in the two conductive grooves on the inner sides of the two side walls of the guide rail (that is, the guide rail portion 12 ); The conductive copper strip is connected to the drive output, and the incoming plug is fixed on one end of the guide rail housing with one screw; one guide rail sealing plug 300 is fixed on the other end of the guide rail housing by screw locking. The guide rail structure is further expanded on the basis of the structural form of Embodiment 1 or Embodiment 2, and two conductive grooves are added to further increase the number of multi-line power supply and independent control loops for each channel, which can improve the number of loops and the single-channel current. , The problem of high load power and large heat generation.

As shown in FIG. 12 and FIG. 13 , the present application further provides a lighting device 1 , and the lighting device 1 includes the magnetically attracted conductive track 100 as described above.

As shown in FIG. 12 , FIG. 13 , and FIG. 14 , the lighting device 1 further includes a lighting device 400 , and the lighting device 400 and the magnetically attracting conductive track 100 can form magnetic adsorption and electrical connection. Taking the lighting device 400 assembled with the magnetically attractive conductive track 100 of Embodiment 1 as an example, the lighting device 400 includes a base 401 , a wire 402 and a lamp body 403 ; the base 401 and the magnetically attracted conductive track 100 Oppositely arranged, it has an electrical connection side 411 and a magnetic adsorption side 412, the electrical connection side 411 is provided with an elastic electrical contact 404, and the elastic electrical contact 404 is electrically connected to the coupling element 20; the magnetic The adsorption side 412 is provided with an adsorption element 405 , the adsorption element 405 is arranged correspondingly with the magnetic element 30 in the slot 103 and adsorbed to each other; the lower surface of the base 401 is provided with a through hole; one end of the wire 402 Connected to the elastic electrical contact 404 , the other end of the wire 402 is electrically connected to the lamp body 403 through the through hole.

As shown in FIGS. 12 and 13 , in an embodiment, the lighting device 400 further includes a connecting rod 406 , a nut 407 and a washer 408 ; one end of the connecting rod 406 passes through the through hole, and passes through the through hole. The nut 407 is fixed on the lower surface of the base 401 ; the lamp body 403 is connected with the other end of the connecting rod 406 . The washer 408 is disposed between the nut 407 and the lower surface of the base 401 , and the outer diameter of the washer 408 is larger than the outer diameter of the through hole. The nut 407 and the connecting rod 406 are screwed tightly to fix the connecting rod 406 to the through hole of the base 401. The washer 408 can increase the contact area and strengthen the connection between the nut 407 and the base 401. The connecting rod 406 is fixed, and a through hole for passing the wire 402 is provided in the center of the connecting rod 406 and the nut 407 , so that the elastic electrical contact 404 is electrically connected to the wire 402 through the wire 402 . the lamp body 403 .

As shown in FIG. 14 , in another embodiment, the base 401 and the lamp body 403 in the lighting device 400 are integrally provided, or the base 401 and the lamp body 403 are connected through an adapter The connectors are connected to form an integral structure.

It can be understood that the lighting device 400 is slidably disposed on the lower surface of the magnetically attracted conductive track 100 , and the lighting device 400 includes a spotlight, a wall washer, a linear light, a flat light, a chandelier, and a power module. at least one of.

The above-mentioned at least one technical solution adopted in the embodiments of the present application can achieve the following beneficial effects:

The magnetic attraction conductive track and the lighting equipment provided by the embodiments of the present application form at least two load loops, realize a multi-loop control method, and meet the requirement of independent wired control of dual output of dimming and color matching products; The product expansion of the guide rail enables a single guide rail to withstand higher power loads, reduces the single circuit load, and reduces the heat generation of a single circuit; by exposing the adapter after installation, it can realize the independent wireless control of a single lamp on the guide rail, which solves the problem of traditional adapter installation guide rails. Internally, the problem of weak wireless communication signal.

The above embodiments of this application mainly describe the differences between the various embodiments. As long as the different optimization features of the various embodiments are not contradictory, they can be combined to form better embodiments. No longer.

The above are only examples of the present application, and are not intended to limit the present application. Various modifications and variations of this application are possible for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the scope of the claims of the present application.

Claims (15)

1. A magnetically attracting conductive track, which extends along its length direction and has a width direction perpendicular to the length direction, is used to be assembled on an installation foundation and can form magnetic adsorption and electrical connection with a lighting device, wherein the magnetically attracting conductive track Tracks include:

   an installation body, comprising an installation part and a guide rail part; the installation part has an upper surface and a lower surface arranged oppositely, the upper surface of the installation part is configured to be able to be installed on the installation base, and the lower surface of the installation part is at least one slot extending along the length and width directions is provided; the guide rail portion is vertically connected to the lower surface of the mounting portion;

   a magnetic element accommodated in the slot;

   The first pair of coupling elements and the second pair of coupling elements are respectively arranged on the guide rail portion or on the guide rail portion and the mounting portion at intervals; each pair of coupling elements constitutes a positive and negative connection end of a load loop.
2. The magnetically attractive conductive track according to claim 1, wherein the installation body comprises one of the guide rail parts; the guide rail parts are formed vertically extending from the middle of the lower surface of the installation part, and the first pair of coupling elements provided on the rail part.
3. The magnetically attractive conductive track according to claim 2, wherein the first pair of coupling elements are disposed opposite to each other in a horizontal direction and arranged on the guide rail portion in a vertical direction.
4. The magnetically attractive conductive track according to claim 3, wherein the mounting body is provided with a first pair of conductive grooves and a second pair of conductive grooves;

   The first pair of conductive grooves are used to accommodate and fix the first pair of coupling elements; the first pair of conductive grooves are arranged on two opposite side surfaces of the guide rail portion and face opposite directions;

   The second pair of conductive grooves are used for accommodating and fixing the second pair of coupling elements; the second pair of conductive grooves are arranged on the lower surface of the mounting portion.
5. The magnetically attracted conductive track of claim 4, wherein the slot on the mounting portion is located between the second pair of conductive slots; and the guide rail portion is located directly below the slot.
6. The magnetically attractive conductive track according to claim 1, wherein the installation body comprises two guide rail parts; the guide rail parts are formed vertically extending from the lower surface of the installation part, and a guide rail is formed at the free end; The two guide rail parts are arranged at intervals, and the first pair of coupling elements and the second pair of coupling elements are respectively arranged at intervals on the guide rail parts; the coupling elements in the same pair are arranged opposite to each other along the horizontal direction, Alternatively, the coupling elements in the same pair are arranged side by side along the vertical direction, and the coupling elements in different pairs are arranged opposite to each other.
7. The magnetically attractive conductive track according to claim 6, wherein the mounting body is provided with a first pair of conductive grooves and a second pair of conductive grooves, which are respectively used to accommodate and fix the first pair of coupling elements and the first pair of conductive grooves. Two pairs of coupling elements; the first pair of conductive grooves and the second pair of conductive grooves are both convex-shaped, and the width of the groove is smaller than the width of the groove bottom.
8. The magnetically attractive conductive track according to claim 7, wherein the first pair of conductive grooves are provided on two opposite side surfaces of the guide rail portion and face opposite directions;

   The first pair of conductive grooves are arranged opposite to each other on the guide rail portion along the horizontal direction or are arranged side by side on the guide rail portion along the vertical direction;

   The slot is located between the two guide rail parts; the first pair of conductive grooves and the second pair of conductive grooves are respectively disposed on the corresponding guide rail parts.
9. The magnetically attractive conductive track according to claim 7, wherein,

   The magnetically attractive conductive track further includes a third pair of coupling elements; the third pair of coupling elements is arranged on the mounting portion.
10. The magnetically attractive conductive track according to claim 9, wherein,

    The installation body includes two of the guide rail parts and two of the slots;

    two of the slots are located between the two guide rail parts for accommodating two of the magnetic elements;

    The mounting portion is further provided with a third pair of conductive grooves for receiving and fixing the third pair of coupling elements;

    The first pair of conductive grooves are arranged on one of the guide rails in the same direction;

    The second pair of conductive grooves are arranged on the other guide rail in the same direction, and the first pair of conductive grooves face the second pair of conductive grooves;

    The third pair of conductive grooves are disposed on the lower surface of the mounting portion in the same direction and located between the two slots.
11. The magnetically attractive conductive track of claim 1, wherein each of the first pair of coupling elements and the second pair of coupling elements includes at least a conductive portion and an insulating portion;

    The conductive portion is exposed in the conductive groove of the mounting body;

    The insulating part is accommodated in the conductive groove; the insulating part is formed with a first space and a second space that communicate with each other, the first space is close to the bottom of the conductive groove, and the second space is far away from the conductive groove The groove bottom of the groove; the conductive part is accommodated in the first space and exposed in the second space, and is used for the lighting device to take electricity.
12. The magnetically attractive conductive track according to claim 11, wherein the magnetically attractive conductive track further comprises an electrical plug and a sealing plug; the electrical plug is fixed on one end of the magnetically attractive conductive track along the length direction; The sealing plug is fixed on the other end of the magnetically attractive conductive track along the length direction; the electrical plug includes a conductive elastic sheet, and the conductive elastic sheet can be electrically connected with the conductive part.
13. A lighting device, wherein the lighting device includes a magnetically attracted conductive track and a lighting device; the magnetically attracted conductive track extends along its length direction and has a width direction perpendicular to the length direction, and is used for assembling on an installation foundation and capable of Magnetic attraction and electrical connection are formed with the lighting device, and the magnetic attraction conductive track includes:

    an installation body, comprising an installation part and a guide rail part; the installation part has an upper surface and a lower surface arranged oppositely, the upper surface of the installation part is configured to be able to be installed on the installation base, and the lower surface of the installation part is at least one slot extending along the length and width directions is provided; the guide rail portion is vertically connected to the lower surface of the mounting portion;

    a magnetic element accommodated in the slot;

    The first pair of coupling elements and the second pair of coupling elements are respectively arranged on the guide rail portion or on the guide rail portion and the mounting portion at intervals; each pair of coupling elements constitutes a positive and negative connection end of a load loop.
14. The lighting device according to claim 13, wherein the lighting device comprises a base and a lamp body; the base is disposed opposite to the magnetically attractive conductive track, and has an electrical connection side and a magnetically attractive side, and the electrical The magnetic connection side is provided with an elastic electrical contact, which is electrically connected with the coupling element; the magnetic adsorption side is provided with an adsorption element, and the adsorption element and the magnetic element in the slot are arranged correspondingly and mutually adsorption;

    The base and the lamp body are integrally arranged, or the base and the lamp body are connected by an adapter to form an integrated structure.
15. The lighting device according to claim 14, wherein the lighting device further comprises a wire, a connecting rod, a nut and a washer, and a through hole is formed on the lower surface of the base; one end of the wire is connected to the elastic electrical Contact connection, the other end of the wire is electrically connected to the lamp body through the through hole;

    One end of the connecting rod passes through the through hole and is fixed on the lower surface of the base through the nut; the lamp body is connected with the other end of the connecting rod.

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