CN114530719A - Track, track adapter and electrical system - Google Patents

Abstract

The invention provides a rail for coupling electrical equipment, which comprises a main body part and a power supply conductive part arranged in the main body part, wherein the main body part comprises a top wall for assembling with a mounting base, a bottom wall arranged opposite to the top wall, and a left side wall and a right side wall arranged between the top wall and the bottom wall, the left side wall and the right side wall are sunken towards the direction close to each other to form a first guide groove and a second guide groove suitable for mechanical connection, and the power supply conductive part is at least partially exposed in the first guide groove and/or the second guide groove. Compared with the prior art, the track has a simple structure, and the mechanical connection and the electrical connection from the outer side surface of the track are realized through the first guide groove and the second guide groove, so that the thickness of the track can be effectively reduced, the occupied space of the track is reduced, and the connection stability of the track is improved.

Description

Rails, rail adapters and electrical systems

technical field

The invention relates to the technical field of lighting, in particular to a track, a track adapter and an electrical system.

Background technique

Track lights mainly include tracks (conductive tracks) fixed on the ceiling or wall and various lamps that can slide along the tracks, such as spotlights, line lights, etc.

Usually the size of the track is large and the height is high, which will occupy the floor height space when used indoors, which will affect the use effect. Moreover, most of the track lights on the market are magnetic track lights. The light body and the guide rail are directly connected by magnetic force. Then, when the light body rotates or swings its head, it will generate shear force due to the lever principle or the magnetic force, causing the light The body falls off or the electrical contacts are in poor contact, or even fall, resulting in potential safety hazards.

In view of this, it is necessary to provide a track, a track adapter and an electrical system to solve the above problems.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a track with simple structure, less space occupation and high safety.

In order to achieve the above objects, the present invention provides a rail for coupling electrical equipment, comprising a main body portion and a power supply conductive member disposed in the main body portion, the main body portion comprising a top wall for assembling with a mounting base, A bottom wall disposed opposite to the top wall, and left and right side walls disposed between the top wall and the bottom wall, the left and right side walls being recessed toward each other A first guide groove and a second guide groove suitable for mechanical connection are formed, and the power supply conductor is at least partially exposed in the first guide groove and/or the second guide groove.

As a further improvement of the present invention, both the first guide groove and the second guide groove include an upper surface and a lower surface oppositely disposed along the length direction of the main body portion, and the power supply conductive member is disposed on the upper surface And/or on the lower surface, the power supply conductive member extends along the length direction and the width direction of the main body portion, and is at least partially exposed on the upper surface and/or the lower surface.

As a further improvement of the present invention, the main body portion includes a central axis perpendicular to the width direction, the first guide groove and the second guide groove are symmetrically arranged along the central axis, and the first guide groove and the second guide groove both include an opening away from the central axis and a fixing surface close to the central axis.

As a further improvement of the present invention, the track further includes a signal conducting member disposed on the upper surface and/or the lower surface, and the signal conducting member and the power supply conducting member are symmetrically arranged along the central axis; or The signal conductors and the power supply conductors are arranged staggered along the central axis; or the signal conductors and the power supply conductors are symmetrically arranged along a direction perpendicular to the central axis.

As a further improvement of the present invention, the track further includes an insulating member, the insulating member is wrapped on the outer peripheral walls of the signal conducting member and the power supply conducting member, and the signal conducting member and the power supply conducting member are close to each other. One ends of the upper surface and the lower surface are exposed to the insulating member.

As a further improvement of the present invention, the extension length of the upper surface and the lower surface in the width direction is greater than the vertical distance between the upper surface and the lower surface.

As a further improvement of the present invention, the track further includes a support portion connecting the top wall and the bottom wall, the support portion is provided with a receiving groove penetrating the top wall and/or the bottom wall, so At least one set of lighting assemblies are arranged in the accommodating groove, and the lighting assemblies are arranged between the first guide groove and the second guide groove along the width direction of the track, and face the top wall and/or The direction of the bottom wall emits light.

As a further improvement of the present invention, the rail further includes end caps disposed at both ends of the main body portion, and the end caps are configured to be mechanically and electrically connected to the main body portion.

As a further improvement of the present invention, the rail further includes an adapter, the adapter is configured to cascade at least two of the rails, and at least two of the rails are mechanically and electrically connected through the adapter .

As a further improvement of the present invention, the adaptor includes an insulating body, a conductive terminal and a butt portion that are disposed in the insulating body and partially protrude from the insulating body, and at least two of the rails are connected to the The docking part realizes mechanical connection and electrical connection.

As a further improvement of the present invention, the thickness of the rail is less than or equal to 8 mm.

As a further improvement of the present invention, the ratio between the thickness of the track and the width of the track is less than 1/3.

The second object of the present invention is to provide a rail adapter for use with the above-mentioned rail.

In order to achieve the above object, the present invention provides a rail adapter configured to be mechanically and electrically connected to the above-mentioned rail.

A third object of the present invention is to provide an electrical system including the above-mentioned rail.

In order to achieve the above object, the present invention provides an electrical system comprising the above-mentioned track.

As a further improvement of the present invention, the electrical system further includes electrical equipment, and the electrical equipment is coupled to the rail.

As a further improvement of the present invention, the electrical equipment includes electrical equipment and/or power supply equipment.

The beneficial effects of the present invention are: compared with the prior art, the track structure of the present invention is simple, and the first guide groove and the first guide groove suitable for mechanical connection are formed by recessing the left and right side walls of the track toward each other. Two guide grooves, and the power supply conductors are arranged in the first guide groove and/or the second guide groove to realize mechanical connection and electrical connection from the outer side of the track, which can effectively reduce the thickness of the track and reduce the space occupied by the track , while improving the stability of the track connection.

Description of drawings

FIG. 1 is a perspective view of a track according to a preferred embodiment of the present invention.

FIG. 2 is a cross-sectional view of FIG. 1 .

FIG. 3 is a perspective view of FIG. 1 from another angle.

FIG. 4 is a cross-sectional view of the first installation method of FIG. 1 .

FIG. 5 is a cross-sectional view of the second installation method of FIG. 1 .

6 is a perspective view of an adapter according to a preferred embodiment of the present invention.

7 is a perspective view of a track light group according to the first preferred embodiment of the present invention.

8 is a perspective view of a track light group according to a second preferred embodiment of the present invention.

9 is a perspective view of a track light group according to a third preferred embodiment of the present invention.

10 is a perspective view of a track light group according to a fourth preferred embodiment of the present invention.

11 is a perspective view of a track light group according to a fifth preferred embodiment of the present invention.

FIG. 12 is a perspective view of a rail adapter according to a preferred embodiment of the present invention.

FIG. 13 is a top view of FIG. 12 with the upper casing removed.

FIG. 14 is an exploded view of the structure of FIG. 12 .

FIG. 15 is an exploded view of the structure of the second holding member in FIG. 14 .

FIG. 16 is a perspective view of the power supply elastic piece in FIG. 14 .

FIG. 17 is a perspective view of the unlocking assembly of FIG. 14 .

FIG. 18 is a perspective view of a part of the structure of the connecting body in FIG. 14 .

FIG. 19 is a cross-sectional view of FIG. 12 .

FIG. 20 is a perspective view of the electrical system according to the first preferred embodiment of the present invention.

FIG. 21 is a side view of FIG. 20 .

FIG. 22 is an exploded view of the structure of FIG. 20 .

FIG. 23 is a cross-sectional view of FIG. 20 .

FIG. 24 is a partial cross-sectional view of the structure of FIG. 20 .

FIG. 25 is a schematic diagram of an unlocked state of the electrical system of FIG. 20 .

FIG. 26 is a schematic diagram of a latched state of the electrical system of FIG. 20 .

27 is a perspective view of an electrical system according to a second preferred embodiment of the present invention.

Reference number:

100-track,

1-track light group, 11-main body, 111-top wall, 1111-installation hole, 1112-traction structure, 112-bottom wall, 113-left side wall, 114-right side wall, 121-first guide groove, 122-second guide groove, 123-opening, 124-fixed surface, 125-upper surface, 126-lower surface, 13-power supply conductor, 14-signal conductor, 15-insulator, 151-opening, 16- Supporting part, 161-accommodating groove, 162-fixing hole, 17-lighting assembly, 171-base plate, 172-light-emitting element, 173-light-emitting part, 1731-bottom plate, 1732-side plate, 18-end cover, 19-transfer device, 191-insulating body, 192-conductive terminal, 193-butting part,

200-track adapter,

21-connection body, 211-shell, 2111-upper shell, 2112-lower shell, 2113-installation space, 2114-through hole, 2115-connection hole, 212-joint part, 2121-first limit baffle , 2122 second limit baffle, 2123 - hollow fixed column, 213 - limit slot, 214 - guide, 215 - baffle, 2151 - second socket, 216 - receiving slot, 221 - first clamping Parts, 222-Second Holding Part, 223-First Part, 2231-First Abutting Surface, 2232-Second Abutting Surface, 2233-Top Cover, 2234-Lower Slot, 2235-Connecting Port, 2236-Vertical Side wall, 224-second part, 2241-connecting end, 2242-protruding part, 2243-first blocking wall, 225-third part, 23-power supply elastic piece, 231-fixing part, 232-abutting part, 24 -Signal dome, 25-accommodating space, 251-first space, 252-second space, 26-lock assembly, 261-lock portion, 2611-first wall, 2612-second wall, 262-first elasticity Parts, 27-unlocking assembly, 271-pressing part, 2711-second blocking wall, 272-movable plate, 2721-give-way part, 2722-buckling part, 2723-reinforcing plate, 2724-first socket part, 273 -Second elastic piece, 28-Hollow connecting rod,

300-Electrical equipment,

400 - Electrical Systems.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Here, it should be noted that, in order to avoid obscuring the present invention due to unnecessary details, only the structures and/or processing steps closely related to the solution of the present invention are shown in the drawings, and the drawings related to the present invention are omitted. Other details that don't matter much.

In addition, it should be noted that the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device comprising a series of elements includes not only those elements, but also Also included are other elements not expressly listed or inherent to such a process, method, article or apparatus.

Please refer to FIGS. 1-5 , which is a track 100 according to a preferred embodiment of the present invention. The rail 100 is made of rigid material and has a long and flat shape for assembly on a mounting base and can be coupled with the electrical equipment 300 through the rail adapter 200 to form the electrical system 400, or the electrical equipment 300 can pass through the rail adapter 200. Coupling is achieved with rail 100 to form electrical system 400 (see Figures 20 and 27). In this embodiment, the rail 100 is made of aluminum alloy material, so that the rail 100 has the advantages of rigid support, light weight, strong corrosion resistance and stable chemical properties. In other embodiments, the rail 100 can also be Other rigid conductive materials or insulating materials are not limited in the present invention.

The track 100 includes a main body portion 11 and a power supply conductor 13 disposed in the main body portion 11 . The main body portion 11 extends in the length direction and has a width direction and a thickness direction perpendicular to the length direction, and includes a top wall 111 for assembling with a mounting base, a bottom wall 112 provided opposite to the top wall 111, and a top wall 111 and a bottom wall 112 provided on the top wall 111 and The left side wall 113 and the right side wall 114 between the bottom walls 112 . The top wall 111 and the bottom wall 112 of the rail 100 extend along the length and width directions of the rail 100 , and the left and right side walls 113 and 114 of the rail 100 extend along the length and thickness directions of the rail 100 .

The side of the top wall 111 of the track 100 facing the installation base is provided with a plurality of mounting holes 1111 , and the number of the mounting holes 1111 is set according to the length of the track 100 , which is not limited in the present invention. Several installation holes 1111 are evenly distributed along the length direction of the rail 100 for fixing the rail 100 on the installation foundation. Optionally, the track 100 of the present invention may be an exposed track 100 or a hoisting track 100, which is not limited in the present invention. When the track 100 of the present invention is used as the surface-mounted track 100, the installation base can be a ceiling or a wall, and fasteners such as screws pass through the installation holes 1111, and the heads of the fasteners are finally pressed against the installation holes 1111 of the top wall 111. The two sides are locked with the mounting base to fix the track 100 on the mounting base. When the track 100 of the present invention is used as the hoisting track 100, the track 100 is fixed on the installation foundation through the traction structure 1112, such as a suspension wire, a rigid suspension rod, and the like.

Please continue to refer to FIGS. 1-5 in combination with FIGS. 20-24 , the left side wall 113 and the right side wall 114 of the track 100 are recessed toward each other to form a first guide groove 121 and a second guide groove suitable for mechanical connection. The groove 122 , that is, the rail 100 is arranged in an I-shape, and the left side wall 113 and the right side wall 114 of the rail 100 are recessed into the interior of the main body 11 to form a first guide groove 121 and a second guide groove 122 . The main body portion 11 includes a center axis perpendicular to the width direction. The first guide groove 121 and the second guide groove 122 are symmetrically arranged along the center axis and extend along the length direction of the rail 100 .

Both the first guide groove 121 and the second guide groove 122 include an opening 123 away from the central axis and a fixing surface 124 close to the central axis. That is, both the first guide groove 121 and the second guide groove 122 are in an inverted U shape and communicate with the outside. on the outer wall. The first retaining member 221 and the second retaining member 222 of the rail adapter 200 are inserted into the first guiding groove 121 and the second guiding groove 122 of the rail 100 from the opening portion 123, and are mechanically connected to the rail 100, and can be along the rail. The length direction of the 100 slides in the first guide groove 121 and the second guide groove 122 . In this way, the rail adapter 200 can be matched and connected with the rail 100 from the outer side of the rail 100, avoiding the problem in the prior art that the rail 100 needs to be vertically extended downward to form a guide groove and the inner side is powered, and the thickness of the rail 100 can be effectively reduced. The footprint of the track 100 is reduced. At the same time, the mechanical connection between the first guide groove 121 and the second guide groove 122 can avoid the potential safety hazard caused by the unstable magnetic connection causing the electrical equipment 300 to fall off, and improve the stability and safety of the connection of the rail 100 .

Both the first guide groove 121 and the second guide groove 122 include an upper surface 125 and a lower surface 126 oppositely disposed along the length direction of the main body portion 11 , and the extension length of the upper surface 125 and the lower surface 126 in the width direction of the main body portion 11 is greater than that of the upper surface 125 and the lower surface 126 . The vertical distance between the surface 125 and the lower surface 126 is set so as to increase the contact area between the rail 100 and the rail adapter 200 and improve the stability and safety of the connection of the rail 100 .

At least two power supply conductors 13 are provided, and the at least two power supply conductors 13 are in the shape of flat bars, which are positive and negative, respectively, and are inserted into the main body portion 11 , and the outer peripheral wall thereof is wrapped by insulating members 15 to separate and insulate. To avoid short circuit when the track 100 is a conductive material, when the track 100 is an insulating material, the insulating member 15 can also be omitted. The insulating member 15 is provided with an opening 151 on the side facing the first guide groove 121 and the second guide groove 122, so that the power supply conductive member 13 can be exposed to the insulating member 15 and at least partially exposed to the first guide groove 121 and/or the first guide groove 121 and/or the second guide groove 122. inside the two guide grooves 122 . Preferably, both the power supply conductive member 13 and the insulating member 15 are arranged on the upper surface 125 and/or the lower surface 126, the shape of the insulating member 15 matches the shape of the power supply conductive member 13, and is wrapped on the outer peripheral wall of the power supply conductive member 13, And an opening 151 is provided on the side of the power supply conductor 13 close to the upper surface 125 and/or the lower surface 126, so that the power supply conductor 13 is at least partially exposed to the upper surface 125 and/or the lower surface 126, and then at least partially exposed to the first surface 125 and/or the lower surface 126. inside the guide groove 121 and/or the second guide groove 122 . This arrangement enables the rail 100 and the rail adapter 200 to be electrically connected while being mechanically connected through the first guide groove 121 and the second guide groove 122 , which is convenient and quick.

In an optional embodiment, there may also be four power supply conductors 13 , and the four power supply conductors 13 include two positive electrodes and two negative electrodes, which are respectively disposed in the first guide groove 121 and the second guide groove 122 . On the upper surface 125 and the lower surface 126, so that the track 100 has a dual electrical circuit to meet the market trend of the demand for independent control of dual output of dimming and color products, and it can also be used for independent control of each channel of four lines and three circuits. The combination and matching of the power supply conductors 13 can also be deleted according to the circuit requirements of the actual application.

Further, in order to improve the intelligence of the electrical system 400 having the track 100 , the track 100 further includes at least two signal conductors 14 , and the at least two signal conductors 14 are in the shape of flat bars and can be connected with the signal bombs on the track adapter 200 . The sheets 24 are contact-fitted to form a control loop (FIG. 24). An insulating member 15 is wrapped on the outer peripheral wall of the signal conducting member 14, and the shape of the insulating member 15 matches the shape of the signal conducting member 14, so as to guide the function of insulating separation. The insulating member 15 is provided with an opening 151 on the side of the signal conducting member 14 close to the upper surface 125 and/or the lower surface 126, so that the signal conducting member 14 is at least partially exposed to the upper surface 125 and/or the lower surface 126, and then at least part of the first inside the guide groove 121 and/or the second guide groove 122 to realize intelligent control of the track 100 .

In an optional embodiment, the track 100 includes two power supply conductors 13 and two signal conductors 14 , and the two power supply conductors 13 and the two signal conductors 14 are staggered along the central axis of the main body portion 11 , for example , the two power supply conductors 13 are respectively arranged on the upper surface 125 of the first guide slot 121 and the lower surface 126 of the second guide slot 122, and the two signal conductors 14 are respectively arranged on the lower surface 126 of the first guide slot 121 and the second guide slot 126. On the upper surface 125 of the two guide grooves 122, when the rail adapter 200 is connected to the rail 100, the two power supply conductors 13 and the two signal conductors 14 are respectively connected with the two power supply springs 23 and the two signal springs 24 on the track adapter 200 A contact fit is achieved to form an electrical circuit and a control circuit at the same time. It can be known that the power supply conductors 13 and the signal conductors 14 can also be arranged staggered along the central axis of the main body portion 11 in other ways, or the signal conductors 14 and the power supply conductors 13 are symmetrically arranged along the central axis of the main body portion 11, or The signal conductors 14 and the power supply conductors 13 are symmetrically arranged along a direction perpendicular to the central axis. In other words, the power supply conductor 13 and the signal conductor 14 can be interchanged left and right or up and down on the upper surface 125 and the lower surface 126 of the first guide groove 121 and the second guide groove 122, as long as the track 100 can be connected with the track adapter When 200 is connected, an electrical loop and a control loop can be formed. In this embodiment, the power supply conductors 13 and the signal conductors 14 are both copper bars. Copper strips have high conductivity and low cost, making them a good choice for electrical connections. In other embodiments, the power supply conductors 13 and the signal conductors 14 may also be made of other elastic metal materials, and the scope of the present invention is not limited in this respect.

In the case of using four wires for power supply and control, two power supply conductors 13 and two signal conductors 14 are respectively disposed on the upper surface 125 and the lower surface 126 of the first guide groove 121 and the second guide groove 122, when the rail 100 While being mechanically connected to the track adapter 200, the two power supply conductors 13 and the two signal conductors 14 can be connected with the two power supply springs 23 and the two signal springs 24 on the track adapter 200 to realize an electrical loop and a control loop respectively ( Figure 24). This arrangement can solve the problem that in the prior art, the power supply conductor 13 is arranged on the fixing surface 124 where the first guide groove 121 and the second guide groove 122 are located inside. At least two pairs of guide grooves are arranged on the surface, so that the size of the track 100 is larger and the height is higher, which affects the overall appearance of the track 100 . In the prior art, in order to meet the conditions of power supply and control of four-wire use, the width of the track 100 is generally 30mm, and the thickness of the track 100 generally reaches 20mm to 30mm, so that the thickness of the track 100 is thicker and occupies a larger area. . In this embodiment, the thickness of the track 100 is less than or equal to 8 mm, and the ratio between the thickness of the track 100 and the width of the track 100 is less than 1/3, it takes up almost no space, effectively solves the problem of the height of the track 100 occupied by the floor, and improves the application range of the track 100. As a variant, when the four power supply conductors 13 form at least two power supply loops, the four power supply conductors 13 are respectively disposed on the upper surface 125 and the lower surface of the first guide groove 121 and the second guide groove 122 126, the thickness of the track 100 can also be effectively reduced, which is not limited in the present invention.

Further, the track 100 further includes a support portion 16 connecting the top wall 111 and the bottom wall 112 along the thickness (height) direction, and along the width direction, the support portion 16 is located between the first guide groove 121 and the second guide groove 122 for The support rail 100 enhances the overall strength and can be used as a basis for arranging the lighting assembly 17 . The support portion 16 is provided with an accommodating groove 161 penetrating through the top wall 111 and/or the bottom wall 112 , and at least one set of lighting assemblies 17 are arranged in the accommodating groove 161 . Light is emitted between the two guide grooves 122 and toward the top wall 111 and/or the bottom wall 112 . In this way, the track 100 can also provide its own auxiliary lighting without affecting the use of the track 100, avoiding the lack of lighting supplements in the part of the track 100 where no lighting fixtures are installed, effectively utilizing the space of the track 100, improving the lighting environment and Lighting effects to meet the needs of partition lighting.

In an optional embodiment, the support portion 16 is provided with an accommodating groove 161 penetrating the bottom wall 112 , a group of lighting assemblies 17 are arranged in the accommodating groove 161 , and the lighting assemblies 17 are arranged in the first guide groove 121 along the width direction. between the second guide groove 122 and toward the bottom wall 112 to emit light. The lighting assembly 17 includes a substrate 171 and a light-emitting element 172. The substrate 171 extends along the length of the rail 100 and is fixed on the side of the top wall 111 close to the bottom wall 112. The light-emitting element 172 is disposed on the side of the substrate 171 away from the top wall 111. and emit light toward the direction of the bottom wall 112 . Preferably, the light-emitting element 172 is LED lamp beads, and the LED lamp beads are evenly arranged on the side of the substrate 171 away from the top wall 111 to provide independent lighting for the track 100 . Optionally, the lighting assembly 17 may use RGB colored light sources to enhance the atmosphere.

When the first guide groove 121 and the second guide groove 122 of the track 100 are coupled with lighting fixtures, the lighting fixtures can provide main lighting, and the lighting assembly 17 can provide auxiliary lighting, so as to effectively utilize the space of the track and meet the needs of zone lighting, Create multi-level light to improve user experience. The lighting fixtures and the lighting assembly 17 can be controlled separately, or in a lighting environment without special requirements, no lighting fixtures need to be installed, and only the auxiliary lighting provided by the lighting assembly 17 on the track 100 is used to increase the atmosphere and improve the diversified functions of the track 100 .

The lighting assembly 17 further includes a light emitting portion 173 . The light emitting portion 173 is disposed at a position of the accommodating groove 161 close to the bottom wall 112 and is fixedly connected to the supporting portion 16 . The light-emitting portion 173 includes a bottom plate 1731 and a side plate 1732 extending from the bottom plate 1731 to the direction close to the top wall 111 . The support portion 16 is provided with a slot corresponding to the side plate 1732 , and the side plate 1732 extends into the slot and engages with the support portion 16 . catch. The plane where the lowest point of the light emitting portion 173 is located is flush with the plane where the lowest point is located on the bottom wall 112 , so as to improve the aesthetics of the track 100 , without affecting the overall thickness of the track 100 and maintaining the ultra-thin structure of the track 100 .

As a variant, the support portion 16 may also be provided with an accommodating groove 161 penetrating the top wall 111 , a set of lighting assemblies 17 are arranged in the accommodating groove 161 , and the lighting assemblies 17 are arranged in the first guide groove 121 and the second guide groove 17 in the width direction. Light is emitted between the grooves 122 and toward the top wall 112. At this time, the plane where the highest point of the light emitting portion 173 is located is flush with the plane where the highest point on the fixed wall 111 is located, so as to improve the aesthetics of the track 100 without affecting the track. 100 overall thickness, keeping track 100 ultra-thin structure. Alternatively, the support portion 16 is provided with an accommodating groove 161 penetrating the top wall 111 and the bottom wall 112 , and two sets of lighting assemblies 17 are arranged in the accommodating groove 161 , and the two sets of lighting assemblies 17 are arranged in the width direction between the first guide groove 121 and the first guide groove 121 . The second guide grooves 122 are disposed at positions close to the top wall 111 and the bottom wall 112, respectively, and emit light toward the direction of the bottom wall 112 and the direction of the top wall 111, respectively. At this time, two light emitting parts 173 are provided, and the two light emitting parts 173 are respectively disposed in the accommodating groove 161 near the top wall 111 and the bottom wall 112 , and are fixedly connected with the supporting part 16 . The plane where the highest point of the light emitting portion 173 located at the top wall 111 is located is flush with the plane where the highest point on the top wall 111 is located, and the plane where the lowest point of the light emitting portion 173 located at the bottom wall 112 is located is the same as the plane where the lowest point on the bottom wall 112 is located. Flat surface.

The light emitting part 173 can be a diffuser plate or a light guide plate, so that the light emitting part 173 evenly and softly diffuses the light emitted by the light emitting element 172 toward the top wall 111 and/or the bottom wall 112 while blocking the accommodating groove 161, reducing the The formation of segmented light spots caused by the spaced arrangement of the light-emitting elements 172 can also prevent dust from entering the accommodating groove 161 and affect the life of the lighting assembly 17 .

Optionally, the lighting assembly 17 may further include light distribution elements (not shown), such as lenses, reflectors, and the like. The lenses and/or reflectors may be arranged in a one-to-one correspondence with the light-emitting elements 172, or a plurality of light-emitting elements 172 may share one lens and/or one reflector, which is not limited in the present invention.

In an optional embodiment, the support portion 16 is provided with an accommodating groove 161 penetrating the top wall 111 and the bottom wall 112, a group of lighting assemblies 17 are arranged in the accommodating groove 161, and the lighting assemblies 17 are arranged in the width direction on the first Between the first guide groove 121 and the second guide groove 122 , the lighting component 17 is disposed near the top wall 111 , and the light emitting element 172 is disposed on the side of the substrate 171 away from the top wall 111 and toward the bottom wall 112 To emit light, a ring-shaped reflector is arranged on the light-emitting direction of the light-emitting element 172 . The central ring of the annular reflector can transmit light, and the annular wall of the reflector surrounding the central ring can reflect light, so that part of the light emitted by the light-emitting element 172 emits light in the direction of the bottom wall 112 through the central ring of the reflector, and the other part emits light in the direction of the bottom wall 112. Light is emitted toward the top wall 111 after being reflected by the annular wall of the reflector, so that a set of lighting components 17 are arranged in the track 100 to emit light toward the top wall 111 and the bottom wall 112 at the same time, thereby improving the aesthetics of the track 100. In addition, the overall thickness of the track 100 is not affected, and the ultra-thin structure of the track 100 is maintained.

As a variant, two sets of lighting assemblies 17 can also be arranged in the track 100, and by arranging light distribution elements in the accommodating grooves 161, the two sets of lighting assemblies 17 can emit light toward the top wall 111 or toward the bottom wall 112 at the same time. Light is emitted in a direction, which is not limited in the present invention.

Further, the lighting assembly 17 is integrally formed with the track 100 , and the lighting assembly 17 is included inside the track 100 , and can provide decorative lighting by itself without affecting the use of the track 100 . The overall structure is simple and the shape is beautiful.

Further, the rail 100 further includes end caps 18 disposed at both ends of the main body portion 11 , and the end caps 18 are mechanically connected to the main body portion 11 . Optionally, the support portion 16 is provided with a fixing hole 162, and the fastener passes through the fixing hole 162 to fixedly connect the end cover 18 and the rail 100, but it is not limited thereto. By arranging the end caps 18 , the aesthetics of the rail 100 can be improved, and at the same time, dust can be prevented from entering the accommodating groove 161 and affecting the performance of the lighting assembly 17 in the rail 100 .

Referring to FIGS. 6-11 , the rail 100 further includes an adapter 19 , and the adapter 19 is configured to cascade at least two rails 100 , and the at least two rails 100 are mechanically and electrically connected through the adapter 19 . The track 100 is cascaded into different track light groups 1 through the adapter 19 to meet more lighting requirements.

Further, the adaptor 19 includes an insulating body 191 , a conductive terminal 192 and a butting portion 193 disposed in the insulating body 191 and partially protruding from the insulating body 191 . There are at least two conductive terminals 192 , which are a positive electrode and a negative electrode, respectively, and are provided corresponding to the at least two power supply conductive members 13 of the track 100 . Since the at least two power supply conductive members 13 of the rail 100 are located on the upper surface 125 and the lower surface 126 of the first guide groove 121 and/or the second guide groove 122 respectively, correspondingly, the conductive terminals 192 of the adapter 19 are disposed on the butting portion. The top surface or bottom surface of 193, so that when the docking portion 193 extends into the first guide groove 121 and the second guide groove 122 of the at least two rails 100, the conductive terminal 192 is electrically connected with the signal conductive member 14, so that the At least two rails 100 are mechanically and electrically connected to the docking portion 193 through the conductive terminals 192 of the adapter 19 to form the track light group 1 .

According to the required requirements of the track light sets 1 , adapters 19 with different structures are selected to have different structures, so that the structures of the cascaded track light sets 1 are different. Optionally, the adaptor 19 includes but is not limited to structures such as in-line, T-shaped, cross-shaped, mouth-shaped and L-shaped elevations, so the track light group 1 can be formed into in-line and T-shaped structures correspondingly. , cross-shaped, mouth-shaped and L-shaped façade, but not limited to this, to meet the diverse needs of users. Optionally, the rail 100 can also be mechanically and electrically connected to various electrical devices 300 through the adapter 19 , so as to improve the applicable range of the rail 100 , which is convenient and reliable.

Please refer to FIGS. 12-19 in conjunction with FIGS. 20-26 , the present invention provides a track adapter 200 of a preferred embodiment, the track adapter 200 is used to be snapped onto the track 100 to realize mechanical connection with the track 100 At the same time electrically connected.

The rail adapter 200 includes a connecting body 21, a first holding member 221 and a second holding member 222 respectively movably connected with the connecting body 21, and are provided on the first holding member 221 and/or the second holding member 222 for The power supply elastic piece 23 is electrically connected to the rail 100 , and the pressing portion 271 is located between the first holding member 221 and the second holding member 222 and is movably connected to the connecting body 21 . The direction in which the first holding member 221 and the second holding member 222 move relative to the connecting body 21 is defined as the first direction, and the direction perpendicular to the moving direction is defined as the second direction.

The first holding member 221 and the second holding member 222 are disposed opposite to each other from opposite sides of the connecting body 21 , that is, the first holding member 221 and the second holding member 222 are both disposed in the direction close to the connecting body 21 , and are opposite to the connecting body 21 . The connecting body 21 surrounds and forms a receiving space 25 for at least partially receiving the rail 100 . The accommodating space 25 is generally in a convex shape, and includes a first space 251 and a second space 252 that communicate with each other. The first space 251 is surrounded by the casing 211 of the connection body 21 , the third portion 225 of the first holding member 221 and the third portion 225 of the second holding member 222 . The second space 252 is formed by a vertical side wall 2236 of the first holding member 221 adjacent to the second holding member 222 and a vertical side wall 2236 of the second holding member 222 being adjacent to the first holding member 221 . Since the first holding member 221 and the second holding member 222 are disposed opposite to each other, in the first direction, the distance between the second spaces 252 is smaller than the distance between the first spaces 251, so that the convex-shaped receiving space 25 is just close to the workpiece. The track 100 of the font matches the connection.

When the first holding member 221 and the second holding member 222 of the rail adapter 200 enter the first guide groove 121 and the second guide groove 122 from the left side wall 113 and the right side wall 114 of the rail 100, respectively, the first holding member 221 and the second holding member 222 are The part 221 is in surface-to-surface contact with the first guide groove 121, and the second holding part 222 is in surface-to-surface contact with the second guide groove 122 to achieve mechanical connection. The power supply elastic piece 23 is in elastic contact with the power supply conductive member 13 located in the first guide groove 121 and/or the second guide groove 122 to achieve electrical connection. In the first space 251 , the relatively narrow support portion 16 is at least partially accommodated in the relatively small second space 252 . In this way, the rail adapter 200 can be connected from the outside of the left and right side walls 114 of the rail 100 to facilitate installation, and the rail adapter 200 and the rail 100 are partially overlapped in the height direction, thereby reducing the size of the rail adapter 200 and the rail 100. The height of the electrical system 400 . At the same time, since the rail adapter 200 is installed outside the rail 100, independent wireless control of the electrical system 400 can be achieved, solving the technical problem of weak wireless communication signals due to the traditional rail adapter 200 being installed inside the rail 100.

The connection body 21 includes a casing 211, the casing 211 includes an upper casing 2111 and a lower casing 2112, and a mounting space 2113 is formed between the upper casing 2111 and the lower casing 2112, the first clamping member 221 and the second casing 2113 are formed. The holding member 222 and the pressing portion 271 are at least partially accommodated in the installation space 2113 . Optionally, the side of the lower case 2112 close to the upper case 2111 is provided with four joint parts 212 , and the four joint parts 212 are respectively located at four included corners of the lower case 2112 . Each joint portion 212 includes a first limiting baffle 2121 extending parallel to the first direction and a second limiting baffle 2122 extending parallel to the second direction, and the first limiting baffle 2121 and the second limiting baffle 2121 The hollow fixing posts 2123 inside the two limiting baffles 2122. The upper casing 2111 is provided with a through hole 2114 through which fasteners such as bolts extend into the hollow fixing column 2123 , so that the upper casing 2111 and the lower casing 2112 are fixedly connected through the four joints 212 . The first limit baffle 2121 and the second limit baffle 2122 are provided at an angle, preferably, the first limit baffle 2121 and the second limit baffle 2122 are integrally formed. In the first direction, the distance between two adjacent first limiting baffles 2121 is greater than the distance between the two ends of the pressing portion 271 exposed outside the installation space 2113 , and is smaller than the distance between the two adjacent portions of the pressing portion 271 accommodated inside the installation space 2113 . The distance between the ends of the pressing portion 271 is provided to prevent the pressing portion 271 from falling off from the connecting body 21 while providing an active space for the active connection of the connecting body 21 . In the second direction, the distance between two adjacent second limiting baffles 2122 is greater than the distance between the two ends of the first holding member 221 or the second holding member 222 exposed outside the installation space 2113 , and is less than The distance between the two ends of the inner side of the installation space 2113 between a holding member 221 or a second holding member 222, so as to provide an active space for the first holding member 221 and the second holding member 222 to be connected to the main body 21. , to prevent the first holding member 221 and the second holding member 222 from falling off from the connecting body 21 .

The first holding member 221 and the second holding member 222 are arranged in a U shape, and both include a first portion 223 located above the connecting body 21 and used for holding and connecting with the rail 100 , and a second portion movably connecting with the connecting body 21 . 224 , and a third portion 225 connecting the first portion 223 and the second portion 224 . There is a height difference between the first part 223 and the second part 224, and the height difference is not less than the thickness of the connecting body 21, so that the connecting body 21 can be at least partially accommodated in the U-shaped groove formed by the first part 223 and the second part 224, Therefore, the movable connection between the first holding member 221 and the second holding member 222 and the connecting body 21 is facilitated.

The first part 223 is located above the connecting body 21 , and its orthographic projection in the thickness direction of the rail adapter 200 is located on the connecting body 21 . The first part 223 includes a first abutment surface 2231 disposed close to the connection body 21 and a second abutment surface 2232 disposed away from the connection body 21. The power supply elastic sheet 23 is located between the first abutment surface 2231 and the second abutment surface 2232. And at least part of it is exposed on the first abutting surface 2231 and/or the second abutting surface 2232 for being electrically connected with the power supply conductive member 13 on the track 100 .

The first part 223 can be integrally formed with the power supply elastic piece 23 , and can also include an upper cover 2233 and a lower groove body 2234 assembled with the upper cover 2233 in the height direction.

Optionally, the first part 223 includes an upper cover 2233 and a lower groove body 2234 assembled with the upper cover 2233 in the height direction. The upper cover 2233 is provided with hooks on the peripheral wall, and the inner peripheral wall of the lower groove body 2234 is provided with a corresponding bayonet. The side of the upper cover 2233 facing away from the lower tank body 2234 is the second contact surface 2232 , and the side of the lower tank body 2234 facing away from the upper cover 2233 is the first contact surface 2231 . There is a gap between the first abutting surface 2231 and the second abutting surface 2232, and the power supply elastic piece 23 is at least partially accommodated in the gap.

In this embodiment, the power supply elastic sheet 23 includes a fixed portion 231 and a contact portion 232 connected in sequence. The fixed portion 231 is plate-shaped and is accommodated in the gap, and the contact portion 232 is closer to the first contact surface 2231 or the second contact portion The direction of the contact surface 2232 protrudes to form an inverted V-shaped structure. The first contact surface 2231 and the second contact surface 2232 are provided with a connection port 2235 at the position corresponding to the contact portion 232, and the contact portion 232 passes through the connection port. The 2235 is exposed on the first abutting surface 2231 and/or the second abutting surface 2232 , and is in contact with the power supply conductor 13 of the track 100 , thereby realizing the electrical connection between the track 100 and the track adapter 200 .

The power supply elastic piece 23 may have a certain elasticity. When the power supply elastic piece 23 contacts and cooperates with the power supply conductive piece 13 through the connection port 2235, the power supply conductive piece 13 exerts a certain force on the power supply elastic piece 23, and the restoring force of the power supply elastic piece 23 makes the power supply elastic piece 23 It has better contact and cooperation with the power supply conductor 13, so as to realize reliable electrical connection. The gap also provides a deformation space for the elastic deformation of the power supply elastic piece 23 . The inverted V-shaped abutting portion 232 also facilitates reliable deformation of the power supply elastic piece 23 when the power supply elastic piece 23 is installed and subjected to force. In other embodiments, the power supply elastic piece 23 may also have other structures, which are not limited in the present invention.

Optionally, the rail adapter 200 further includes a signal elastic piece 24 disposed on the first holding member 221 and/or the second holding member 222 , and the signal elastic piece 24 passes through the first abutting surface 2231 and the second abutting surface 2232 The connection port 2235 on the track 100 is in contact with the signal conductor 14 on the track 100. When the signal spring 24 is in contact with the signal conductor 14, the signal conductor 14 exerts a certain force on the signal spring 24, and the restoring force of the signal spring 24 makes the The signal shrapnel 24 is in better contact and cooperation with the signal conductor 14 , so as to realize reliable signal connection, so as to receive the control signal of the electrical system 400 , so as to realize the intelligent control of the electrical system 400 . The signal elastic sheet 24 is also disposed on the first part 223 , and can be formed integrally with the first part 223 , or can be sandwiched between the upper cover 2233 and the lower groove body 2234 . In this embodiment, the structure of the signal elastic piece 24 and the power supply elastic piece 23 is the same, which will not be repeated here.

In an optional embodiment, the rail adapter 200 includes two power supply elastic pieces 23 and two signal elastic pieces 24 , and the arrangement of the two power supply elastic pieces 23 and the two signal elastic pieces 24 is the same as that of the two power supply conductive members 13 and 24 of the rail 100 . The two signal conductors 14 are arranged in a one-to-one correspondence. For example, when the two power supply conductors 13 and the two signal conductors 14 are staggered along the central axis of the main body 11 of the track 100 , the two power supply conductors 13 are respectively are disposed on the upper surface 125 of the first guide groove 121 and the lower surface 126 of the second guide groove 122 , and the two signal conductors 14 are respectively disposed on the lower surface 126 of the first guide groove 121 and the upper surface 125 of the second guide groove 122 , the two power supply elastic pieces 23 and the two signal elastic pieces 24 are also staggered along the central axis of the connecting body 21 of the rail adapter 200 , that is, the two power supply elastic pieces 23 are exposed on the second abutting surface 2232 of the first holding member 221 respectively. and the first abutting surface 2231 of the second holding member 222 , the two signal elastic pieces 24 are exposed on the first abutting surface 2231 of the first holding member 221 and the second abutting surface 2232 of the second holding member 222 respectively. , when the rail adapter 200 is connected with the rail 100, an electrical circuit and a control circuit are formed at the same time. As a variant, the power supply elastic pieces 23 and the signal elastic pieces 24 can also be staggered along the central axis of the connection body 21 in other ways, or the signal elastic pieces 24 and the power supply elastic pieces 23 are symmetrically arranged along the central axis of the connection body 21, or the signal elastic pieces 24 and The power supply elastic pieces 23 are symmetrically arranged along the direction perpendicular to the central axis. In other words, the power supply elastic piece 23 and the signal elastic piece 24 follow the installation positions of the power supply conductive member 13 and the signal conductive member 14 on the first abutting surface 2231 and the second abutting surface of the first holding member 221 and the second holding member 222 The 2232 can be interchanged left and right or up and down, as long as the rail 100 can form an electrical circuit and a control circuit when it is connected with the rail adapter 200 .

In this embodiment, the power supply elastic piece 23 and the signal elastic piece 24 are both elastic copper pieces. Under the action of the restoring force of the power supply elastic piece 23, the power supply elastic piece 23 and the power supply conductive member 13 are in closer contact, thereby realizing reliable electrical connection. Under the action of the restoring force of the signal elastic piece 24 , the signal elastic piece 24 and the signal conducting member 14 are brought into closer contact, thereby realizing a reliable signal connection. When the rail adapter 200 slides on the rail 100 , the power supply springs 23 and the signal springs 24 exposed on the rail adapter 200 and exposed to the first holding member 221 and the second holding member 222 are always connected with the rail 100 and exposed to the first guide groove. The power supply conductors 13 and the signal conductors 14 of the second guide groove 122 are in contact with each other, which will not affect the power supply and signal transmission between the rail adapter 200 and the rail 100 . In other embodiments, the power supply elastic pieces 23 and the signal elastic pieces 24 may also be made of other elastic metal materials, and the scope of the present disclosure is not limited in this respect.

Further, in order to prevent the rail adapter 200 from falling off the rail 100 and improve the stability of the connection between the rail adapter 200 and the rail 100, the rail adapter 200 further includes a locking assembly 26 and an unlocking assembly 27. The locking assembly 26 and the unlocking assembly 27 are at least partially It is accommodated in the installation space 2113 to improve the aesthetics of the rail adapter 200 . The lock assembly 26 is configured to lock the first holding member 221 and the second holding member 222 with the connecting body 21 , so as to fix the rail 100 in the receiving space 25 , so that the rail adapter 200 and the rail 100 are kept in a locked state , that is, a relatively static state. The unlocking assembly 27 is configured to release the locking connection of the first holding member 221 and the second holding member 222 with the connecting body 21 , so that the rail adapter 200 is released from the rail 100 , that is, a relative sliding state.

The latch assembly 26 includes a latch portion 261 located on the first latching member 221 and the second latching member 222 respectively, and a latching portion 2722 located on the unlocking assembly 27. The latching portion 261 is matched and connected with the latching portion 2722, to lock the rail adapter 200 on the rail 100 .

Optionally, the locking part 261 is disposed on the second part 224 near the connecting end 2241 of the connecting body 21 , and includes a first wall 2611 and a second wall 2612 arranged at a folded angle, and the first wall 2611 approaches from the end of the first part 223 The direction of the connecting body 21 is horizontally extended, and the second wall 2612 is formed at a downward angle of 90° from the end of the first wall 2611 . A locking groove for locking the locking portion 2722 is formed between the first wall 2611 and the second wall 2612 . An inclined guide surface is provided on the side of the second wall 2612 close to the connecting body 21 to guide the locking connection between the locking portion 261 and the locking portion 2722 . In other embodiments, the locking portion 261 may also have other structures, which are not limited in the present invention.

The lock assembly 26 further includes two first elastic members 262 , the two first elastic members 262 are symmetrically arranged along the second direction, and the elastic force directions of the two first elastic members 262 are parallel to the first direction. One end of one of the first elastic members 262 is elastically connected with the first holding member 221 , the other end is elastically connected with the connecting body 21 , one end of the other first elastic member 262 is elastically connected with the second holding member 222 , and the other end is elastically connected with The connecting body 21 is elastically connected.

Optionally, a protruding portion 2242 is provided at one end of the first holding member 221/second holding member 222 close to the first elastic member 262, that is, the protruding portion 2242 is provided at the connecting end 2241 of the second portion 224, and is connected to The body 21 is provided with a limiting groove 213 for limiting the first elastic member 262 . One end of the first elastic member 262 is connected to the protruding portion 2242 , and the other end is abutted with the limiting groove 213 .

The connecting end 2241 is further provided with a first blocking wall 2243 extending in the second direction. The first blocking wall 2243 is accommodated in the installation space 2113 and is close to the center of the installation space 2113 relative to the second limiting baffle 2122 to prevent The first holding member 221 or the second holding member 222 falls off from the connecting body 21 .

The unlocking assembly 27 is disposed between the first holding member 221 and the second holding member 222 and is movably connected to the connecting body 21 , and includes a pressing portion 271 and a movement extending from the bottom of the pressing portion 271 to a direction away from the pressing portion 271 . plate 272. The pressing portion 271 and the movable plate 272 may be integrally provided, or may be provided separately, which are not limited in the present invention by being assembled and connected.

The pressing portion 271 is at least partially accommodated in the installation space 2113 , and a second blocking wall 2711 extending along the first direction is also provided at one end of the pressing portion 271 close to the installation space 2113 . The second blocking wall 2711 is accommodated in the installation space 2113 . And the first limiting baffle 2121 is close to the center of the installation space 2113 to prevent the pressing portion 271 from falling off from the connecting body 21 .

The movable plate 272 is accommodated in the installation space 2113 and can slide relative to the lower casing 2112 along the second direction. Guide portions 214 are provided in the connecting body 21 at positions corresponding to both ends of the movable plate 272 . The guiding portions 214 extend from the lower casing 2112 to the direction close to the upper casing 2111 , and are configured to guide the movement of the movable plate 272 in the connecting body 21 . direction. That is, the existence of the guide portion 214 enables the movable plate 272 to slide relative to the lower casing 2112 only along the second direction. The two guide portions 214 and the baffle plate 215 between the guide portions 214 form a receiving groove 216 for receiving and limiting the movable plate 272 . The movable plate 272 includes an escape portion 2721 and a buckling portion 2722 which are arranged in sequence from close to the pressing portion 271 to away from the pressing portion 271 . The engaging portion 2722 is formed by extending the movable plate 272 in a direction away from the lower casing 2112 , and is used to cooperate with the locking portion 261 to realize the locking connection between the first holding member 221 and the second holding member 222 and the connection body 21 . When the two movable plates 272 move toward each other, the two engaging parts 2722 move toward each other, and thus slide out from the locking groove. The portion 2722 releases the lock connection, thereby releasing the lock connection between the first clamping member 221 and the second clamping member 222 and the connection body 21 .

The unlocking assembly 27 further includes a second elastic member 273. There are two second elastic members 273. The two second elastic members 273 are symmetrically arranged along the first direction, and the elastic force direction of the two second elastic members 273 is parallel to the second elastic member 273. direction. One end of each second elastic member 273 is elastically connected with the movable plate 272 , and the other end is elastically connected with the connecting body 21 . The movable plate 272 is further provided with a reinforcing plate 2723 extending parallel to the buckling portion 2722 . One end of the reinforcing plate 2723 close to the second elastic member 273 is provided with a first socket portion 2724 . The connecting body 21 is provided with a baffle 215 , a side of the baffle 215 close to the second elastic member 273 is provided with a second socket portion 2151 , one end of the second elastic member 273 is sleeved on the first socket portion 2724 , and the other One end is sleeved on the second socket part 2151 .

Further, in the moving direction of the movable plate 272 , that is, along the second direction, the distance between the first socket portion 2724 and the second socket portion 2151 is greater than the length of the buckle portion 2722 . The arrangement is such that the buckling portion 2722 has enough space for movement, so as to facilitate the release of the locking connection between the first holding member 221 and the second holding member 222 and the connection body 21 .

Please refer to FIGS. 20-26 , which is an electrical system 400 according to a preferred embodiment of the present invention. The electrical system 400 includes a track 100 , a track adapter 200 and an electrical device 300 , and the electrical device 300 is coupled to the track 100 through the track adapter 200 . In this embodiment, the electrical equipment 300 is a lighting fixture, and the lighting fixture is used for accent lighting in a local area. At the same time, since the track 100 is also provided with the lighting assembly 17, the electrical system 400 can provide supplementary lighting on the part of the track 100 where no lighting fixtures are installed without affecting the use of the track 100, so as to improve the lighting environment and lighting effect, and effectively utilize the The space of the track 100 meets the lighting needs of the district. That is, the electrical system 400 of the present invention has the functions of main lighting and auxiliary lighting at the same time, and the auxiliary lighting makes the whole lamp transparent, bright and textured. Optionally, the lighting assembly 17 may use RGB colored light sources to enhance the atmosphere. In other embodiments, the lighting fixtures and the lighting components 17 are controlled separately, for example, the lighting fixtures are no longer installed in the lighting environment without special requirements, so as to meet the different usage needs of users and improve the user's sense of use experience.

In this embodiment, the electrical system 400 further includes a driving power source, which can be provided in the installation base to provide proper power to the rail 100 and the electrical system 400 having the rail 100 without affecting the aesthetics of the electrical system 400 sex. In other embodiments, the driving power source can also be assembled on the track or externally placed outside the track, which is not limited in the present invention.

In this embodiment, the electrical device 300 is used for illustrative purposes only and is not intended to limit the scope of the present invention. Those skilled in the art understand that the electrical equipment 300 can be of various types suitable for the installation of the track 100. For example, the electrical equipment 300 can be electrical equipment such as lighting fixtures, monitoring equipment, intelligent control devices or sensor modules, etc. Power supply equipment such as a power supply, etc., are not limited in the present invention.

In an optional embodiment, the electrical equipment 300 is a driving power source, and the driving power source can also be directly coupled to the track 200, and the driving power source can be coupled to other electrical equipment 300, such as lighting fixtures, monitoring equipment, intelligent Control devices or sensor modules, etc. At this time, the driving power supply is integrated with the rail adapter 200 , that is, the driving power supply is provided in the rail adapter 200 to receive the power of the commercial power and convert it into the power required by other electrical devices 300 . Alternatively, other electrical devices 300 such as lighting fixtures, monitoring devices, intelligent control devices, or sensor modules may also be provided with driving devices by themselves to realize power conversion, which is not limited in the present invention.

Please continue to refer to FIGS. 20-26 in combination with FIGS. 14 and 18 , the lower housing 2112 of the rail adapter 200 may further be provided with a connecting hole 2115 . Correspondingly, the rail adapter 200 also includes a hollow connecting rod 28 passing through the connecting hole 2115 . The hollow connecting rod 28 is suitable for coupling with the electrical equipment 300 , for example, wires can be arranged in the hollow connecting rod 28 for electrically connecting the rail adapter 200 and the electrical equipment 300 . In this way, the electrical equipment 300 can be easily coupled to the rail adapter 200 , so as to realize the mechanical connection and electrical connection between the electrical equipment 300 and the rail adapter 200 . In other embodiments, the electrical device 300 may be directly connected to the rail adapter 200 without additional components between the electrical device 300 and the rail adapter 200 . Alternatively, the electrical system 400 may also include more connecting components between the electrical device 300 and the rail adapter 200, and the scope of the present invention is not limited in this regard.

20-26 , when the rail adapter 200 coupled with the electrical equipment 300 needs to be connected to the rail 100 , the first holding member 221 and the second holding member 222 of the rail adapter 200 extend into the first and second holding members of the rail 100 . In the first guide groove 121 and the second guide groove 122, the mechanical connection between the track adapter 200 and the track 100 is realized, and at the same time, the power supply spring 23 and the signal conductor 14 located on the first holding member 221 and the second holding member 222 are respectively The electrical connection between the rail adapter 200 and the rail 100 is realized by elastically contacting the power supply conductive member 13 and the signal elastic sheet 24 located in the first guide groove 121 and the second guide groove 122 . The electrical system 400 is convenient and quick to install, and since the rail adapter 200 and the rail 100 partially overlap in the thickness direction (ie, the height direction) of the rail 100 when the rail adapter 200 is connected to the rail 100 , the electrical system 400 can be effectively reduced in size. thickness, reducing the footprint of the electrical system 400.

When the rail adapter 200 slides to the position where lighting is required, an external force is applied to the first holding member 221 and the second holding member 222 of the rail adapter 200, so that the first holding member 221 and the second holding member 222 move toward each other , the locking parts 261 on the first clamping part 221 and the second clamping part 222 are locked and matched with the locking parts 2722 on the movable plate 272, and the locking parts 2722 are fixed in the locking grooves to realize the first The holding member 221 and the second holding member 222 are connected with the lock of the connection body 21, thereby fixing the rail 100 in the receiving space 25 of the rail adapter 200, realizing the lock connection between the rail 100 and the rail adapter 200, preventing electrical equipment When the 300 rotates, the rail adapter 200 and the rail 100 fall off, causing a safety hazard and improving the safety of the electrical system 400 . When the position of the lighting needs to be changed or the connection between the track adapter 200 and the track 100 is released, an external force is applied to the pressing portion 271 of the unlocking assembly 27, so that the two pressing portions 271 move toward each other, and the engaging portion 2722 slides out from the locking slot. , due to the existence of the spaced portion 2721 , the locking portion 261 and the locking portion 2722 are released from the locking connection, and the first holding member 221 and the second holding member 222 move away from each other under the elastic force of the first elastic member 262 Swipe in the direction to return to the initial state. At this time, the external force is canceled, and the pressing portion 271 returns to the initial state under the elastic force of the second elastic member 273 . In this way, the locking connection between the first holding member 221 and the second holding member 222 and the connecting body 21 can be released, so that the rail 100 can move in the receiving space 25 of the rail adapter 200 , that is, the rail 100 and the rail adapter 200 can be released. With the locking connection, the rail adapter 200 can slide relative to the rail 100 .

Please refer to FIG. 27 , which is an electrical system 400 according to another preferred embodiment of the present invention. In this embodiment, a lighting module is integrated in the rail adapter 200 , so as to avoid coupling the electrical equipment 300 on the rail adapter 200 . The footprint of the electrical system 400 is reduced. The lighting module may be a grid light or a linear light, etc., which is not limited in the present invention.

To sum up, the track 100 , the track adapter 200 and the electrical system 400 of the present invention have simple structures. The first guide groove suitable for mechanical connection is formed by indenting the left side wall 113 and the right side wall 114 of the track 100 inwardly. 121 and the second guide groove 122, and the power supply conductive member 13 is arranged in the first guide groove 121 and/or the second guide groove 122, so as to realize the mechanical connection and electrical connection from the outer side of the track 100, which can effectively reduce the track The thickness of 100 reduces the occupied space of the track 100 and at the same time improves the stability of the connection of the track 100 .

The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced. without departing from the spirit and scope of the technical solutions of the present invention.

Claims (16)

1. A track (100) for coupling electrical devices (300), characterized by: the power supply conductive part comprises a main body part (11) and a power supply conductive part (13) arranged in the main body part (11), wherein the main body part (11) comprises a top wall (111) used for assembling with a mounting base, a bottom wall (112) arranged opposite to the top wall (111), and a left side wall (113) and a right side wall (114) arranged between the top wall (111) and the bottom wall (112), the left side wall (113) and the right side wall (114) are sunken towards the direction close to each other to form a first guide groove (121) and a second guide groove (122) suitable for mechanical connection, and the power supply conductive part (13) is at least partially exposed in the first guide groove (121) and/or the second guide groove (122).

2. The track (100) of claim 1, wherein: the first guide groove (121) and the second guide groove (122) each include an upper surface (125) and a lower surface (126) which are oppositely disposed along a length direction of the main body portion (11), the power supply conductive member (13) is disposed on the upper surface (125) and/or the lower surface (126), the power supply conductive member (13) extends along the length direction and a width direction of the main body portion (11), and is at least partially exposed to the upper surface (125) and/or the lower surface (126).

3. The track (100) of claim 2, wherein: the main body portion (11) includes a central axis perpendicular to the width direction, the first guide groove (121) and the second guide groove (122) are symmetrically disposed along the central axis, and both the first guide groove (121) and the second guide groove (122) include an opening portion (123) distant from the central axis and a fixing surface (124) close to the central axis.

4. The track (100) of claim 3, wherein: -said track (100) further comprises a signal conductor (14) arranged on said upper surface (125) and/or on said lower surface (126), said signal conductor (14) being arranged symmetrically to said power supply conductor (13) along said central axis; or said signal conductor piece (14) and said power supply conductor piece (13) are arranged alternately along said central axis; or the signal conductive piece (14) and the power supply conductive piece (13) are symmetrically arranged along the direction vertical to the central axis.

5. The track (100) of claim 4, wherein: the rail (100) further comprises an insulating part (15), the insulating part (15) is wrapped on the peripheral walls of the signal conducting part (14) and the power supply conducting part (13), and one ends, close to the upper surface (125) and the lower surface (126), of the signal conducting part (14) and the power supply conducting part (13) are exposed out of the insulating part (15).

6. The track (100) of claim 2, wherein: the upper surface (125) and the lower surface (126) extend in the width direction by a length greater than a perpendicular distance between the upper surface (125) and the lower surface (126).

7. The track (100) of claim 1, wherein: the rail (100) further comprises a supporting portion (16) connected with the top wall (111) and the bottom wall (112), an accommodating groove (161) penetrating through the top wall (111) and/or the bottom wall (112) is formed in the supporting portion (16), at least one group of illuminating assemblies (17) are arranged in the accommodating groove (161), and the illuminating assemblies (17) are arranged between the first guide groove (121) and the second guide groove (122) along the width direction of the rail (100) and emit light towards the direction of the top wall (111) and/or the bottom wall (112).

8. The track (100) of claim 1, wherein: the track (100) further comprises end covers (18) arranged at two ends of the main body portion (11), and the end covers (18) are mechanically connected with the main body portion (11).

9. The track (100) of claim 1, wherein: the rail (100) further comprises an adaptor (19), the adaptor (19) being configured to cascade at least two rails (100), at least two rails (100) being mechanically and electrically connected by the adaptor (19).

10. The track (100) of claim 9, wherein: the adapter (19) comprises an insulating body (191), and a conductive terminal (192) and a butt joint part (193) which are arranged in the insulating body (191) and partially protrude out of the insulating body (191), and at least two tracks (100) are in mechanical connection and electrical connection with the butt joint part (193) through the conductive terminal (192).

11. The track (100) of claim 1, wherein: the thickness of the rail (100) is less than or equal to 8 mm.

12. The track (100) of claim 1, wherein: the ratio between the thickness of the rail (100) and the width of the rail (100) is less than 1/3.

13. A rail adapter (200), characterized by: the rail adapter (200) is configured to be mechanically and electrically connected to the rail (100) of any one of claims 1 to 12.

14. An electrical system (400), characterized by: comprising a rail (100) according to any one of claims 1 to 12.

15. The electrical system (400) of claim 14, wherein: the electrical system (400) further comprises an electrical device (300), the electrical device (300) being coupled to the rail (100).

16. The electrical system (400) of claim 15, wherein: the electrical device (300) comprises a powered device and/or a power supply device.

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