CN214840315U

CN214840315U - Magnetic suction connecting structure and lighting equipment

Info

Publication number: CN214840315U
Application number: CN202120866048.6U
Authority: CN
Inventors: 李书超; 谢建民
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-11-23
Anticipated expiration: 2031-04-25

Abstract

The embodiment of the application discloses connection structure and lighting apparatus are inhaled to magnetism. The magnetic suction connecting structure is used for connecting the magnetic suction conductive track and the lighting device and comprises a first connecting side and a second connecting side which can be in butt joint; the first connecting side is provided with a rotation stopping convex block, two connecting grooves and two first adsorption elements; the second connecting side is provided with a rotation stopping groove and two second adsorption elements; when the first connecting side is in butt joint with the second connecting side, the rotation stopping protruding block extends into the rotation stopping groove, and the second adsorption element extends into the connecting groove and forms magnetic adsorption with the first adsorption element. This application utilizes the groove of splining of lamp body one side and magnetism to inhale the cooperation of splining the lug on the conductive track, makes the lamp body when being wrenched, splining the groove and splining and can not have great displacement between the lug, has finally guaranteed that the lamp body can not take place contact failure and the phenomenon that drops in the adjustment process and take place.

Description

Magnetic suction connecting structure and lighting equipment

Technical Field

The application relates to the technical field of lighting equipment, especially, relate to a connection structure and lighting equipment are inhaled to magnetism.

Background

The track lamp mainly comprises a track (conductive track) fixed on a ceiling or a wall and various lamp bodies which can slide along the track, wherein the lamp bodies can be spot lamps, line lamps and the like. At present, most magnetism is inhaled conductive track lamp in market, and the lamp body is direct for utilizing magnetic force with the guide rail connected mode, then the lamp body when rotating or yaw, can lead to the lamp body to drop or get the electrical contact failure because lever principle or to magnetic force production shearing force, drops even, produces the potential safety hazard.

As shown in fig. 1, fig. 1 is a schematic structural diagram of a lighting device in the prior art, and a lighting device 90 includes a guide rail 91, a base 92, and a lamp body 93; the guide rail 91 is fixed on the installation basis, the lamp body 93 is fixed on the lower surface of the base 92 through a connecting rod 931, and the upper surface of the base 92 is connected with the guide rail 91 through magnetic force adsorption, so that the lamp body 93 is fixed. The guide rail 91 includes a main body portion 911, and the cross section of the main body portion 911 is substantially flat along the width direction of the guide rail 91. Two accommodating grooves 912 are concavely arranged on the bottom surface of the main body portion 911, the accommodating grooves 912 are arranged in parallel along the length direction of the guide rail 91, a connecting assembly 913 is arranged in each accommodating groove 912, and each connecting assembly 913 comprises a magnetic component and a conductive component. A magnet 921 is provided on the upper surface of the base 92, and the magnet 921 is provided corresponding to the magnetic member of the connection member 913. Because the main body 911 is a flat plate-shaped structure, the lower surface of the main body is flush, when the lighting apparatus 90 is used, a user can adjust the irradiation direction of light, and can pull the lamp body 93, and there is damping between the connecting rod 931 in the middle of the lamp body 93 and the lamp body 93, so that when the lamp body 93 is pulled, the upper portion of the lamp body 93 is also stressed, and then the lamp body 93 rotates relative to the guide rail 91. Moreover, the base 92 and the lamp body 93 have a certain weight, under the action of gravity and external force, the whole lamp body 93 and the guide rail 91 are likely to rotate at a large angle, the magnet 921 is very easy to leave the guide rail 91, and when the rotation angle is larger, the magnetic force between the lamp body 93 and the guide rail 91 is very reduced, which finally causes the lamp body 93 to fall off, as shown in fig. 2. In addition, because form between the electrically conductive piece of magnet 921 and coupling assembling 913 and get the electrical contact, rock in-process magnet 921 and can leave guide rail 91 at lamp body 93, lead to getting electrical contact failure, lamp body 93 drops even and produces the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a connection structure and lighting apparatus are inhaled to magnetism for in solving current magnetism and inhale conductive track lamp, because the lamp body is flat for directly utilizing magnetic force with the guide rail connected mode, the lamp body can be because lever principle or produce the shearing force to magnetic force when rotating or yaw, lead to the lamp body to drop or get the power contact failure, the technical problem who produces the potential safety hazard that drops even.

The embodiment of the application adopts the following technical scheme: a magnetic suction connecting structure is used for connecting a magnetic suction conductive track with a lighting device and comprises a first connecting side and a second connecting side which can be butted with each other; the first connecting side is provided with a rotation stopping convex block, two connecting grooves and two first adsorption elements; the connecting grooves are arranged on two sides of the rotation stopping lug and are provided with an open end facing the second connecting side and a closed end far away from the second connecting side; the rotation stopping projection protrudes toward the second connecting side and exceeds the open end of the connecting groove; the first adsorption element is arranged in the corresponding connecting groove and exposed in the connecting groove; the second connecting side is provided with a rotation stopping groove and two second adsorption elements, the rotation stopping groove is concave towards the direction far away from the first connecting side, and the second adsorption elements are arranged at two sides of the rotation stopping groove and face the first connecting side; when the first connecting side is butted with the second connecting side, the rotation stopping lug extends into the rotation stopping groove, and the second adsorption element extends into the connecting groove and forms magnetic adsorption with the first adsorption element.

Furthermore, each connecting groove comprises a slot and a power taking groove which are communicated with each other, the slot is positioned at the closed end of the slot, and the power taking groove is positioned at the open end of the slot; the first adsorption element is arranged in the corresponding slot and exposed in the electricity taking groove.

Furthermore, the first adsorption element is a conductive substrate, and the conductive substrate comprises a magnetic attraction layer, an insulating layer arranged on the magnetic attraction layer, and a conductive layer arranged on the insulating layer; wherein the conductive layer faces the charge extracting groove and is exposed therein.

Further, the second adsorption element is a magnet block, and the second adsorption element is embedded into the electricity taking groove when the first connection side and the second connection side are butted.

Further, the second connection side further comprises two elastic electrical contacts which respectively penetrate through the corresponding second adsorption elements and extend towards the first adsorption elements; wherein the elastic electric contact extends into the electricity taking groove and is used for electrically connecting the conductive layer of the first adsorption element.

The application also provides a lighting device, which comprises a magnetic conductive track and a lighting device; the lighting device is provided with the magnetic connection structure described in any one of the above, and is used for magnetically connecting the magnetic conductive track and the lighting device.

The application also provides a lighting device, which comprises a magnetic conductive track and a lighting device, wherein the magnetic conductive track and the lighting device can be mutually and magnetically connected; the magnetic conductive track is used for being assembled on an installation base and comprises an installation main body, wherein the installation main body is provided with an installation side and a first connection side which are oppositely arranged, the installation side faces the installation base, and the first connection side faces the lighting device; the first connecting side is provided with a rotation stopping convex block, two connecting grooves and two first adsorption elements; the connecting grooves are arranged on two sides of the rotation stopping lug and are provided with an open end facing the lighting device and a closed end far away from the lighting device; the rotation stopping lug protrudes towards the lighting device and exceeds the open end of the connecting groove; the first adsorption element is arranged in the corresponding connecting groove and exposed in the connecting groove; the lighting device comprises a base, wherein the base is provided with a lamp body side and a second connecting side which are oppositely arranged, the second connecting side faces the first connecting side, the second connecting side is provided with a rotation stopping groove and two second adsorption elements, the rotation stopping groove is recessed into the base, and the second adsorption elements are arranged on two sides of the rotation stopping groove and face the first connecting side; the first connecting side and the second connecting side are in butt joint with each other, the rotation stopping protruding block extends into the rotation stopping groove, and the second adsorption element extends into the connecting groove and forms magnetic adsorption with the second adsorption element.

Further, the lighting device also comprises a lamp body, and the lamp body is connected to the lamp body side of the base through a connecting rod.

Further, the mounting body comprises a mounting wall; the mounting wall is positioned at the mounting side and is used for mounting the mounting main body on the mounting base; the connecting groove is positioned below the mounting wall; each spread groove all includes the slot of mutual intercommunication and gets the electric tank, the slot is located the blind end of slot, it is located to get the electric tank the open end of slot.

Further, the mounting body further comprises a first rail wall and a second rail wall; the first guide rail wall and the second guide rail wall are arranged on the first connecting side, and the first guide rail wall and the second guide rail wall are arranged on two sides of the rotation stopping lug; wherein a said connecting slot is formed between said first guide rail wall and said rotation stop lug; another of the connecting grooves is formed between the rotation stop projection and the second guide rail wall.

Furthermore, the first adsorption element is a conductive substrate, and the conductive substrate comprises a magnetic attraction layer, an insulating layer arranged on the magnetic attraction layer, and a conductive layer arranged on the insulating layer; the first adsorption elements are arranged in the corresponding connecting grooves, and the conducting layers face the electricity taking grooves and are exposed in the electricity taking grooves.

Further, the base comprises an upper base and a lower base; the upper base is provided with the rotation stopping groove and the second adsorption element; the number of the second adsorption elements is at least two, and the rotation stopping groove is arranged between two adjacent second adsorption elements; the lower base is installed to a position just below the upper base.

Furthermore, the second adsorption element is of a screw structure and comprises a screw head and a screw rod, and the screw head is arranged on the cross screwing structure and used for manually screwing the second adsorption element; the upper base is provided with a first screw hole, and the first screw hole is arranged corresponding to the first adsorption element; the upper surface of the lower base is provided with a second screw hole, and the second screw hole is arranged corresponding to the first screw hole; the screw rod penetrates through the first screw hole and is screwed with the second screw hole through the screw head.

Furthermore, two sides of the upper base are respectively provided with a baffle; the side of the upper end of the lower base is provided with a clamping groove, and the lower base is clamped between the two baffles of the upper base through the clamping groove.

Furthermore, a through hole is formed in the lower surface of the base; one end of a connecting rod penetrates through the through hole and is fixed on the lower surface of the base through a nut; the lamp body is connected with the other end of the connecting rod.

Further, the base and the lamp body are integrally arranged, or the base and the lamp body are connected through an adapter to form an integral structure.

The embodiment of the application adopts at least one technical scheme which can achieve the following beneficial effects:

the magnetic suction connecting structure and the lighting device provided by the embodiment of the application utilize the matching of the rotation stopping groove at one side of the lamp body and the rotation stopping lug on the magnetic suction conductive track, and the first adsorption element and the second adsorption element are mutually adsorbed and fixed, the second connecting side also comprises two elastic electric contacts, so that when the lamp body is pulled, the rotation stopping groove and the rotation stopping lug can not have larger displacement, the displacement is ensured in the range that the magnetic force is not reduced, after the small-amplitude rotation is generated between the whole lamp body and the guide rail, the interference is generated between the rotation stopping groove at one side of the lamp body and the rotation stopping lug of the guide rail, the relative rotation between the lamp body and the guide rail is prevented, and the small-amplitude rotation can not make the elastic electricity-taking contact leave the guide rail, so that the elastic electricity-taking contact is still in the elastic range, the magnetic force can not be greatly reduced, and finally the phenomena of poor contact and falling of the lamp body can not occur in the adjusting process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of a lighting device in the prior art;

FIG. 2 is a schematic view of the structure of the lighting device shown in FIG. 1, in which the lamp body falls due to rotation;

fig. 3 is a perspective view of a magnetically conductive track provided in an embodiment of the present application;

FIG. 4 is an exploded view of the magnetically conductive track shown in FIG. 3;

FIG. 5 is a cross-sectional view of a magnetically attracted conductive track according to an embodiment of the present disclosure;

fig. 6 is a schematic layer structure diagram of a conductive substrate according to an embodiment of the present disclosure;

fig. 7 is a schematic disassembled structure view of the lighting device provided in the embodiment of the present application;

fig. 8 is a schematic structural diagram of a combined lighting device provided in an embodiment of the present application;

fig. 9 is a schematic structural diagram of another lighting device provided in the embodiment of the present application after combination.

Description of reference numerals:

a base 1, a lamp body 2, a connecting rod 3,

the nut 4, the washer 5, the lead 6,

a mounting body 10, a mounting wall 11, a first guide wall 13,

the second rail wall 14, the first adsorption element 20, the magnetic adsorption layer 21,

an insulating layer 22, a conductive layer 23, a second adsorption element 30,

an elastic electric contact 31, a driving power source 40, a magnetic attraction connecting structure 100,

a first connecting groove 101, a second connecting groove 102, a rotation stopping projection 110,

a mounting hole 111, a rotation stopping groove 120, a receiving space 130,

the first space 112, the second space 113, the first protrusion 131,

the second protrusion 121, the third protrusion 141, the fourth protrusion 122,

an electrical plug 200, a conductive dome 203, an upper housing 210,

the lower housing 220, the sealing plug 300, the screw head 301,

a threaded rod 302, a first threaded bore 303, a fastener 304,

a lighting device 1000, a magnetically conductive track 1001, a lighting device 1002,

a first connection side 1010, a second connection side 1020, an upper base 1021,

a lower base 1022, a slot 1121, a power-taking slot 1122,

a baffle 1211 and a clamping groove 1221.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

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

As shown in fig. 8, an embodiment of the present application discloses a lighting apparatus 1000, including a magnetically conductive track 1001 and a lighting device 1002; the lighting apparatus 1000 has a magnetic connection structure 100, and the magnetic connection structure 100 is used to magnetically connect the magnetic conductive track 1001 and the lighting device 1002.

As shown in fig. 8, the magnetically attractive connection structure 100 includes a first connection side 1010 and a second connection side 1020 that can mate. The first connecting side 1010 is disposed on the magnetically conductive track 1001, and the second connecting side 1020 is disposed on the lighting device 1002.

As shown in fig. 3, 4 and 5, the magnetically conductive track 1001 includes a mounting main body 10, the mounting main body 10 has a mounting side 1011 and a first connecting side 1010 opposite to each other, the mounting side 1011 faces a mounting base, and the first connecting side 1010 faces the lighting device 1002.

In the embodiment of the present application, as shown in fig. 5 and 7, the first connection side 1010 is provided with a rotation stop protrusion 110, two

connection grooves

101 and 102, and two first adsorption elements 20; the connecting

grooves

101 and 102 are arranged on two sides of the rotation stopping lug 110, namely a first connecting groove 101 and a second connecting groove 102; said connecting

slots

101 and 102 having an open end toward said second connecting side 1020 and a closed end away from said second connecting side 1020; the rotation stop projection 110 protrudes toward the second connection side 1020 and exceeds the open ends of the

connection grooves

101 and 102; the first adsorption element 20 is disposed in and exposed to the

corresponding connection grooves

101 and 102; the open end is the open bottom of the connecting

slots

101 and 102 and the closed end is the top of the connecting

slots

101 and 102.

As shown in fig. 7 and 8, the lighting device 1002 includes a base 1 and a lamp body 2, the base 1 has a lamp body side and a second connecting side 1020 which are oppositely arranged, and the lamp body 2 is mounted on the lamp body side of the base 1; wherein the second connection side 1020 faces the first connection side 1010.

In the embodiment of the present application, as shown in fig. 7 and 8, the second connecting side 1020 is provided with a rotation stopping groove 120 and two second adsorption elements 30, wherein the rotation stopping groove 120 is recessed in the base 1, that is, the rotation stopping groove 120 is recessed toward a direction away from the first connecting side 1010, the rotation stopping groove 120 is clamped with the rotation stopping protrusion 110, and the rotation stopping effect can be realized by preventing the left and right shaking. The depth of the rotation stopping groove 102 recessed into the second connecting side 1020 is greater than or equal to the height of the rotation stopping projection 101 protruding out of the first connecting side 1010. The second adsorption element 30 is disposed at both sides of the rotation stopping groove 120 and faces the first connection side 1010; wherein the first connection side 1010 and the second connection side 1020 are butted against each other, the rotation stopping protrusion 101 extends into the rotation stopping groove 102, and the second suction element 30 extends into the

connection grooves

101 and 102 and forms a magnetic suction with the first suction element 20.

When the first connection side 1010 and the second connection side 1020 are mated, the rotation stop protrusion 110 protrudes into the rotation stop groove 120, and the second suction element 30 protrudes into the

connection grooves

101 and 102 and forms a magnetic suction with the first suction element 20.

In this embodiment, each of the first connecting slot 101 and the second connecting slot 102 includes a slot 1121 and a current-drawing slot 1122, which are communicated with each other, the slot 1121 is located at a closed end of the slot 1121, and the current-drawing slot 1122 is located at an open end of the slot 1121. That is, the current-drawing groove 1122 faces the second connection side 1020 and is open. The first suction element 20 is disposed in the corresponding slot 1121 and exposed in the current-drawing slot 1122.

As shown in fig. 6, in the present embodiment, the first adsorption element 20 is a conductive substrate, and the conductive substrate includes a magnetic attraction layer 21, an insulation layer 22 disposed on the magnetic attraction layer 21, and a conductive layer 23 disposed on the insulation layer 22; the conductive layer 23 faces the electricity-taking groove 1122 and is exposed to the electricity-taking groove for the lighting device 1002 to take electricity. The conductive substrate 20 is flat and extends in the longitudinal direction of the mounting body 10. The conductive substrate 20 and the mounting body 10 are preferably insulated from each other. In this embodiment, the magnetic attraction layer 21 is an iron-based layer; the conductive layer 23 is a conductive copper foil or a copper strip. It is understood that the conductive substrate 20 may be an iron substrate in other embodiments, and has the functions of the conductive layer 23 and the magnetic attraction layer 21.

In this embodiment, the second suction element 30 is a magnet block, and the second suction element 30 is fitted into the current collecting groove 1122 when the first connection side 1010 and the second connection side 1020 are mated.

In this embodiment, the second connection side 1020 further comprises two elastic electrical contacts 31, each passing through a corresponding second suction element 30 and extending towards the first suction element 20; wherein the elastic electrical contact 31 protrudes into the electricity drawing slot 1122 for electrically connecting the conductive layer 23 of the first adsorption element 20. Wherein the second suction member 30 also has a function of protecting the elastic electrical contact 31 since the second suction member 30 is disposed around the elastic electrical contact 31.

In order to improve the rotation stopping effect of the rotation stopping groove 120, the proportional relation between the extension depth and the width of the rotation stopping groove 120 is set as follows: when the lighting device 1002 shakes left and right on the magnetically conductive track 1001, the anti-rotation groove 120 abuts against the anti-rotation protrusion 110 before the elastic electrical contact 31 on one side is separated from the first absorbing element 20, so as to prevent the lighting device 1002 from rotating continuously.

As shown in fig. 5, 7 and 8, the conductive layer 23 is used for conducting electricity, so that the first absorbing element 20 is used for conducting electricity, the elastic electrical contact 31 and the first absorbing element 20 are used for conducting electricity, and the elastic electrical contact 31 and the lighting device 1002 are connected through a wire 6, so that an external driving power supply supplies power to the lighting device 1002 through the magnetically attracted conductive track 1001. In other embodiments, as shown in fig. 9, the base 1 and the lamp body 3 of the lighting device 400 may be integrally provided without providing the lead wires 6, or the base 1 and the lamp body 3 may be connected by an adapter to form an integral structure.

More specifically, as shown in fig. 3 to 8, the mounting body 10 extends along the length direction and is in a convex shape, and includes a mounting wall 11, a rotation stopping protrusion 110, a first guide rail wall 13, and a second guide rail wall 14; the upper surface of the mounting wall 11 is a mounting side 1011, and the lower surface of the mounting wall 11 is a first connecting side 1010; the rotation stopping protrusion 110 is disposed on the first connecting side 1010; the first guide rail wall 13 and the second guide rail wall 14 are disposed at the first connection side 1010, and the first guide rail wall 13 and the second guide rail wall 14 are disposed at both sides of the rotation stopping protrusion 110; wherein a first connecting groove 101 is formed between the first guide rail wall 13 and the rotation stopping protrusion 110; another second connecting groove 102 is formed between the rotation stop protrusion 110 and the second guide rail wall 14.

In the present embodiment, the rotation stopping protrusion 110, the first guide rail wall 13, and the second guide rail wall 14 are vertically connected to the lower surface of the mounting wall 11; the mounting wall 11, the rotation stopping protrusion 110, the first guide rail wall 13, and the second guide rail wall 14 all extend in the longitudinal direction of the mounting body 10; the insertion groove 1121 and the electricity take-out groove 1122 of the

connection grooves

101, 102 are both parallel to the mounting wall 11. The top surface of the mounting wall 11 constitutes the mounting side 1011; the bottom surfaces of the rotation stop protrusions 110, the first guide wall 13, and the second guide wall 14 together form the first connection side 1010, and the bottom surfaces of the rotation stop protrusions 110 are lower than the bottom surfaces of the first guide wall 13 and the second guide wall 14. Wherein the rotation stopping protrusion 110, the first guide rail wall 13 and the second guide rail wall 14 are connected to the lower surface of the mounting wall 11 and are arranged at intervals, the rotation stopping protrusion 110 is vertically connected with the middle of the lower surface of the mounting wall 11, the first guide rail wall 13 and the second guide rail wall 14 are vertically connected with two sides of the lower surface of the mounting wall 11, the first guide rail wall 13 and the second guide rail wall 14 are arranged in parallel with each other, a first connecting groove 101 extending along the length direction is formed between the first guide rail wall 13 and the rotation stopping protrusion 110, and a second connecting groove 102 extending along the length direction is formed between the rotation stopping protrusion 110 and the second guide rail wall 14; the cross section of the rotation stopping convex block 110 in the width direction of the installation main body 10 is in a square shape; two of the first adsorption elements 20 are respectively disposed in the first connection groove 101 and the second connection groove 102.

The mounting wall 11 is located at the mounting side 1011 for mounting the mounting body 10 to the mounting base; at least two oval mounting holes 111 are formed in the mounting wall 11 near two ends, and the number of the mounting holes 111 is set according to the length of the magnetic conductive track 1001. The mounting holes 111 are used for screws to pass through, and the heads of the screws are finally pressed on both sides of the mounting holes 111 of the mounting wall 11 and locked with the mounting base (ceiling or wall) to fix the magnetically conductive rail 1001 to the mounting base.

In this embodiment, the first suction member 20 is extended in a longitudinal direction and has a flat shape, and is insulated from the mounting body 10. Preferably, the first adsorption element 20 is an iron substrate, and is used as a conductive element and a magnetic element; the second adsorption element 30 is a magnet. The first suction element 20 and the second suction element 30 are mutually sucked and electrically conducted to serve as elastic electricity-taking contacts.

In this embodiment, the first guide rail wall 13 is provided with a first protruding portion 131, and the first protruding portion 131 is arranged in parallel with the mounting wall 11; the rotation stopping lug 110 is provided with a second lug boss 121, and the second lug boss 121 is parallel to the mounting wall 11; the second protrusion 121 and the first protrusion 131 are oppositely disposed to form the first connecting groove 101.

In this embodiment, the second guide rail wall 14 is provided with a third protruding portion 141, and the third protruding portion 141 is arranged in parallel with the mounting wall 11; the rotation stopping lug 110 is provided with a fourth convex part 122, and the fourth convex part 122 is arranged in parallel with the mounting wall 11; the fourth protruding portion 122 and the third protruding portion 141 are oppositely disposed and enclosed to form the second connecting groove 102.

In this embodiment, the lengths of the first guide rail wall 13 and the second guide rail wall 14 are equal to each other and smaller than the length of the rotation stopping protrusion 110; a first space 112 for installing the lamp body 2 is formed between the rotation stop protrusion 110 and the first guide rail wall 13; a second space 113 for mounting the lamp body 2 is formed between the rotation stop protrusion 110 and the second guide rail wall 14. The rotation stopping protrusion 110 is located between the first space 112 and the second space 113 to form a stop block for stopping the relative rotation of the lamp body 2, so as to prevent the lamp body 2 and the guide rail from continuously rotating, and the small-amplitude rotation will not cause the elastic electricity-taking contact to leave the guide rail, so that the elastic electricity-taking contact is still in the elastic range, and the magnetic force will not be greatly reduced, thereby finally ensuring that the lamp body 2 will not have poor contact and drop in the adjustment process.

In this embodiment, two ends of the mounting body 10 along the length direction are respectively formed with an insertion hole, and the cross section of the insertion hole in the width direction of the mounting body 10 is square.

An electric plug 200 is also clamped in any one of the jacks; wherein the electrical plug 200 and the first suction element 20 are electrically connected at the ends of the first connection groove 101 and the second connection groove 102, respectively.

As shown in fig. 4, in the embodiment of the present invention, the electrical plug 200 is provided with a pair of conductive elastic pieces 203 at positions corresponding to the conductive substrate 20, and the conductive elastic pieces 203 can be electrically connected to the conductive substrate 20 at the ends of the first slot 101 and the second slot 102, respectively. When the electrical plug 200 is inserted into the jack, the pair of conductive elastic pieces 203 are electrically connected to the ends of the pair of conductive substrates 20 at the ends of the first slot 101 and the second slot 102, respectively.

In the embodiment of the present application, the electrical plug 200 includes an upper housing 210 and a lower housing 220; the upper case 210 and the lower case 220 have substantially the same structure. The pair of conductive elastic pieces 203 is sandwiched and contained between the upper shell 210 and the lower shell 220.

A sealing plug 300 is clamped in the other jack. The outer shape of the sealing plug 300 conforms as closely as possible to the electrical plug 200.

As shown in fig. 5, 7 and 8, in the embodiment of the present application, a receiving space 130 is formed between two insertion holes of the rotation stopping protrusion 110 in the length direction of the mounting body 10; when an internal drive is adopted, the magnetically conductive track 1001 further includes a driving power source 40, and the driving power source 40 is accommodated in the accommodating space 130. The driving power source 40 is electrically connected to the first absorbing element 20, the conductive layer 23 is used for conducting electricity, so that the first absorbing element 20 is used for conducting electricity, the elastic electrical contact 31 is used for conducting electricity with the first absorbing element 20, the elastic electrical contact 31 is connected to the lighting device 1002 through a wire 6, and thus the driving power source 40 supplies power to the lighting device 1002 through the magnetic conductive track 1001 and through the wire 6.

The extending direction of the driving power source 40 is the length extending direction of the magnetically attracted conductive track 1001. The driving power source 40 may include various circuit modules, a control module, a bluetooth module or a wifi module (the control module may be integrally provided with the bluetooth module or the wifi module).

In this embodiment, the base 1 includes an upper base 1021 and a lower base 1022; the upper base 1021 is an upper surface of the base 1, and the lower base 1022 is a lower surface of the base 1; the rotation stopping groove 120 and the second adsorption element 30 are disposed on the upper base 1021; at least two second adsorption elements 30 are provided, and the rotation stopping groove 120 is provided between two adjacent second adsorption elements 30; the lower base 1022 is installed to be directly below the upper base 1021.

As shown in fig. 7, 8 and 9, in the present embodiment, the second absorbing element 30 is a magnetic screw structure, and includes a screw head 301 and a screw rod 302; the upper base 1021 is provided with a first screw hole 303, and the first screw hole 303 is arranged corresponding to the first adsorption element 20; a fastening member 304 is disposed on an upper surface of the lower base 1022, and the lead 6 is disposed corresponding to the first screw hole 303; the screw 302 passes through the first screw hole 303 and is screwed with the screw 302 by the fastener 304, and the lead 6 is electrically connected with the bottom of the screw 302.

In this embodiment, two sides of the upper base 1021 are respectively provided with a baffle 1211; a slot 1221 is disposed at an upper end edge of the lower base 1022, and the lower base 1022 is clamped between the two baffles 1211 of the upper base 1021 through the slot 1221. The cross section of the upper base 1021 and the cross section of the lower base 1022 are in a square shape after being fastened with each other, and an operation cavity for installing the lamp body 2 is formed between the upper base 1021 and the lower base 1022.

As shown in fig. 7 and 8, in the present embodiment, a through hole (corresponding to the position of the connecting rod 3 below the nut 4) is formed on the lower surface of the base 1; one end of a connecting rod 3 penetrates through the through hole and is fixed on the lower surface of the base 1 through a nut 4; the lamp body 2 is connected with the other end of the connecting rod 3. It will be appreciated that the nut 4 is located in the operating cavity which facilitates tightening of the nut 4.

As shown in fig. 7 and 8, in this embodiment, a spacer 5 is further disposed between the nut 4 and the lower surface of the base 1, and an outer diameter of the spacer 5 is larger than an outer diameter of the through hole. The nut 4 is screwed with the connecting rod 3, so that the connecting rod 3 is fixed to the through hole of the base 1, the gasket 5 can increase the contact area, the fixation of the nut 4 and the connecting rod 3 is strengthened, and the through hole for passing through the lead 6 is formed in the centers of the connecting rod 3 and the nut 4, so that the elastic electric contact 31 is electrically connected to the lamp body 2 through the lead 6.

In another embodiment, as shown in fig. 9, the base 1 and the lamp body 3 of the lighting device 400 are integrally provided, or the base 1 and the lamp body 3 are connected by an adapter to form an integral structure. The adapter can realize electrical connection, is preferably a rotatable structure, and can realize that the lamp body 3 rotates by an angle relative to the base 1 to realize polarized light projection.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A magnetic suction connecting structure is used for connecting a magnetic suction conductive track with a lighting device and is characterized by comprising a first connecting side and a second connecting side which can be butted with each other;

the first connecting side is provided with a rotation stopping lug, two connecting grooves and two first adsorption elements; the connecting grooves are arranged on two sides of the rotation stopping lug and are provided with an open end facing the second connecting side and a closed end far away from the second connecting side; the rotation stopping projection protrudes toward the second connecting side and exceeds the open end of the connecting groove; the first adsorption element is arranged in the corresponding connecting groove and exposed in the connecting groove;

the second connecting side is provided with a rotation stopping groove and two second adsorption elements, the rotation stopping groove is concave towards the direction far away from the first connecting side, and the second adsorption elements are arranged at two sides of the rotation stopping groove and face the first connecting side;

when the first connecting side is butted with the second connecting side, the rotation stopping lug extends into the rotation stopping groove, and the second adsorption element extends into the connecting groove and forms magnetic adsorption with the first adsorption element.

2. The magnetic connecting structure of claim 1, wherein each connecting slot comprises a slot and a power-taking slot which are communicated with each other, the slot is located at the closed end of the slot, and the power-taking slot is located at the open end of the slot;

the first adsorption element is arranged in the corresponding slot and exposed in the electricity taking groove.

3. The magnetic connecting structure of claim 2, wherein the first absorbing element is a conductive substrate, the conductive substrate includes a magnetic layer, an insulating layer disposed on the magnetic layer, and a conductive layer disposed on the insulating layer;

wherein the conductive layer faces the charge extracting groove and is exposed therein.

4. The magnetic connecting structure of claim 2, wherein the second attracting element is a magnet block, and the second attracting element is inserted into the electricity-drawing slot when the first connecting side and the second connecting side are mated.

5. The magnetic connecting structure of claim 2, wherein the second connecting side further comprises two elastic electrical contacts respectively passing through the corresponding second suction elements and extending toward the first suction elements;

wherein the elastic electric contact extends into the electricity taking groove and is used for electrically connecting the conductive layer of the first adsorption element.

6. A lighting device comprises a magnetically conductive track and a lighting device; the lighting device is characterized in that the lighting device is provided with a magnetic connection structure as claimed in any one of claims 1 to 5, and the magnetic connection structure is used for magnetically connecting the magnetic conductive track and the lighting device.

7. A lighting device comprises a magnetically conductive track and a lighting device which can be magnetically connected with each other; it is characterized in that the preparation method is characterized in that,

the magnetic conductive track is used for being assembled on an installation base and comprises an installation main body, wherein the installation main body is provided with an installation side and a first connection side which are oppositely arranged, the installation side faces the installation base, and the first connection side faces the lighting device; the first connecting side is provided with a rotation stopping convex block, two connecting grooves and two first adsorption elements; the connecting grooves are arranged on two sides of the rotation stopping lug and are provided with an open end facing the lighting device and a closed end far away from the lighting device; the rotation stopping lug protrudes towards the lighting device and exceeds the open end of the connecting groove; the first adsorption element is arranged in the corresponding connecting groove and exposed in the connecting groove;

the lighting device comprises a base, wherein the base is provided with a lamp body side and a second connecting side which are oppositely arranged, the second connecting side faces the first connecting side, the second connecting side is provided with a rotation stopping groove and two second adsorption elements, the rotation stopping groove is recessed into the base, and the second adsorption elements are arranged on two sides of the rotation stopping groove and face the first connecting side;

the first connecting side and the second connecting side are in butt joint with each other, the rotation stopping protruding block extends into the rotation stopping groove, and the second adsorption element extends into the connecting groove and forms magnetic adsorption with the second adsorption element.

8. The illumination device as recited in claim 7, wherein the illumination apparatus further comprises a lamp body connected to the lamp body side of the base by a connecting rod.

9. A lighting device as recited in claim 7, wherein the mounting body comprises:

a mounting wall on the mounting side for mounting the mounting body to the mounting base;

the connecting groove is positioned below the mounting wall; each spread groove all includes the slot of mutual intercommunication and gets the electric tank, the spread groove is located the blind end of spread groove, it is located to get the electric tank the open end of spread groove.

10. The lighting apparatus of claim 9, wherein the mounting body further comprises: a first guide rail wall and a second guide rail wall;

the first guide rail wall and the second guide rail wall are arranged on the first connecting side, and the first guide rail wall and the second guide rail wall are arranged on two sides of the rotation stopping lug;

wherein a said connecting slot is formed between said first guide rail wall and said rotation stop lug; and

another of the connecting grooves is formed between the rotation stop projection and the second guide rail wall.

11. The illumination device as recited in claim 9 wherein the first absorbing element is a conductive substrate comprising a magnetically attractive layer, an insulating layer disposed on the magnetically attractive layer, and a conductive layer disposed on the insulating layer;

the first adsorption elements are arranged in the corresponding connecting grooves, and the conducting layers face the electricity taking grooves and are exposed in the electricity taking grooves.

12. The lighting apparatus according to claim 9, wherein the second suction member is a magnet block, and the second suction member is fitted into the current collecting groove when the first connection side and the second connection side are mated.

13. The lighting apparatus according to claim 12, wherein the second connection side further comprises two elastic electrical contacts respectively passing through the corresponding second suction elements and extending toward the first suction elements;

14. The illumination device as recited in claim 7 wherein the base comprises:

the upper base is provided with the rotation stopping groove and the second adsorption element; the number of the second adsorption elements is at least two, and the rotation stopping groove is arranged between two adjacent second adsorption elements; and

and the lower base is arranged right below the upper base.

15. The lighting apparatus according to claim 14,

the second adsorption element is of a magnetic screw structure and comprises a screw head and a screw rod;

the upper base is provided with a first screw hole, and the first screw hole is arranged corresponding to the first adsorption element;

the upper surface of the lower base is provided with a fastening piece, the screw rod penetrates through the first screw hole and is screwed with the screw rod through the fastening piece, and a lead is electrically connected with the bottom of the screw rod.

16. The lighting apparatus according to claim 14,

two sides of the upper base are respectively provided with a baffle;

the side of the upper end of the lower base is provided with a clamping groove, and the lower base is clamped between the two baffles of the upper base through the clamping groove.

17. The lighting apparatus according to claim 14, wherein the lower surface of the base is provided with a through hole; one end of a connecting rod penetrates through the through hole and is fixed on the lower surface of the base through a nut; the lamp body is connected with the other end of the connecting rod.

18. A lighting device as recited in claim 14, wherein the base and the lamp body are integrally formed, or the base and the lamp body are connected by an adapter to form an integral structure.