CN212298686U

CN212298686U - Rail head and rail lamp

Info

Publication number: CN212298686U
Application number: CN202021108590.7U
Authority: CN
Inventors: 李刚
Original assignee: Shenzhen Zhongguang Photoelectric Co ltd
Current assignee: Shenzhen Zhongguang Photoelectric Co ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-05
Anticipated expiration: 2030-06-15

Abstract

The utility model belongs to the technical field of track lamps, in particular to a track head and a track lamp, wherein the track head comprises a main shell and a phase electricity taking part, get the electric switch, live wire output spare and zero line output spare, the main casing body is used for installing on the track of track lamp, it installs on the main casing body to get the electric switch, it includes zero line power taking piece and a plurality of live wire power taking piece to get the electric switch, the live wire power taking piece and zero line power taking piece are all installed on the main casing body, the one end of live wire power taking piece is arranged along the orbital length direction of perpendicular to track lamp and is formed the live wire and get the electric potential, the other end of live wire power taking piece extends to outside the main casing body and is used for being connected with the track electricity of track lamp, phase power taking piece movable mounting is on the main casing body, the one end of phase power taking piece is used for getting the electric potential with the live wire and is connected, the other end and the. Therefore, the track head can be more convenient to switch phases, and has a more compact and thinner structure and an attractive appearance.

Description

Rail head and rail lamp

Technical Field

The utility model belongs to the technical field of the track lamp, especially, relate to a track head and track lamp.

Background

The track lamp is used gradually in people's daily life, and the track lamp generally including the guide rail that is used for the direction and with guide rail sliding connection's track head, the track head is got with the guide rail electrical contact and is used in order to supply the lamp, and the electric light just can move the optional position on the guide rail through the track head like this and throw light on. The track head is provided with the power distribution mechanism in the process of being in electrical contact with the guide rail, and a user can toggle the power distribution mechanism to enable the track head and the guide rail to be electrically connected with each other through different currents, so that the lighting effects of different functions of the electric lamp are achieved. However, in the related art, after the track head is mounted on the guide rail, when a user pulls the distribution mechanism to switch the circuit, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a track head and track lamp aims at solving among the prior art user when using the track lamp, stirs the overhead distribution mechanism of track and switches over the circuit, operates inconvenient technical problem.

In order to achieve the above object, the utility model adopts the following technical scheme: a track head comprises a main shell, a phase power taking part, a power taking switch, a live wire output part and a zero wire output part, wherein the main shell is used for being installed on a track of a track lamp, the power taking switch is installed on the main shell, the power taking switch comprises the zero wire power taking part and a plurality of live wire power taking parts, the live wire power taking part and the zero wire power taking parts are installed on the main shell, one end of the live wire power taking part is arranged along the length direction perpendicular to the track of the track lamp to form a live wire power taking potential, the other end of the live wire power taking part extends to the outside of the main shell and is electrically connected with the track of the track lamp, the phase power taking part is movably installed on the main shell, one end of the phase power taking part is used for being electrically connected with the live wire power taking potential, and the other end of the phase power taking part is electrically connected with the live wire output, and the zero line output part is used for being electrically connected with the zero line electricity taking part.

In one embodiment, the live line is located on the same straight line in the length direction of the track perpendicular to the track lamp.

In one embodiment, be equipped with the shifting chute on the main casing body, the length direction of shifting chute is perpendicular with the orbital length direction of track lamp, the live wire is got the electric potential and is located one side of shifting chute and along the length direction interval arrangement of shifting chute, the live wire output piece is located the opposite side of shifting chute and with the shifting chute syntropy extends, phase place is got electric piece movable mounting in the shifting chute.

In one embodiment, the power-taking switch further comprises a plurality of live wire conductors, one end of each live wire conductor is used for being electrically connected with one end of each live wire power-taking element, and the other end of each live wire conductor is located on the side of the corresponding movable groove to form the live wire power-taking potential.

In one embodiment, a plurality of bent channels are formed in the main shell, the live wire conducting piece is located in the bent channels, and the bent channels are used for guiding the live wire conducting piece to extend from one end of the live wire power taking piece to the side of the moving groove to form the live wire power taking potential.

In one embodiment, get the electric switch still including getting the electric casing, get the electric casing rotationally install in on the main casing body, the live wire get the electric spare with the zero line get the electric spare all install in get in the electric casing, the one end that the live wire got the electric spare extends to get outside the electric casing and be used for with the track electricity of track lamp is connected, the other end that the live wire got the electric spare extends to get outside the electric casing and be used for with the live wire conduction piece electricity is connected, the one end that the zero line got the electric spare extends to get outside the electric casing and be used for with zero line output piece electricity is connected.

In one embodiment, be equipped with on the electricity-taking housing and rotate the piece, be equipped with on the main casing and supply rotate the piece pivoted and rotate the groove, be equipped with at least one joint groove on the lateral wall in rotation groove, the one end that rotates the piece with it is connected to get the electricity-taking housing, the other end that rotates the piece passes rotate the groove extremely outside the main casing, be equipped with on the rotation piece be used for with the joint post of joint groove joint.

In an embodiment, be equipped with the confession on the main casing body the groove of dodging that the electric piece removed is got to the phase place, lie in on the main casing body the both sides of dodging the groove be equipped with dodge the installed part that the groove extends with the direction, two the installed part encloses jointly and establishes the formation the shifting chute, be equipped with a plurality of positioning groove on the installed part, positioning groove follows the length direction interval arrangement of installed part, the electric piece movable mounting is got to the phase place in on the installed part, be equipped with on the electric piece is got to the phase place be used for with positioning groove blocks the location of establishing mutually protruding.

In one embodiment, the phase place is got electric piece including removing the casing and phase place and is switched on the piece, the phase place switch on the piece install in remove on the casing, remove casing movable mounting in on the installed part, the location arch is located remove on the casing, the one end that the phase place switched on the piece with live wire output is electric to be connected, the other end that the phase place switched on the piece be used for with the live wire is got the electric potential and is connected.

The embodiment of the utility model provides a beneficial effect of track head: compared with the prior art, the utility model discloses a track head, during the use, main casing body hoist and mount are on the track and can remove along orbital length direction, get the electric piece through setting up a plurality of live wires on the main casing body, make the one end of each live wire get the electric piece be the live wire of arranging to form the difference of height position in the direction of perpendicular to track length and get the electric potential (also be, each live wire gets the line between the electric potential and the orbital length direction between contained angle be greater than 0 and be less than or equal to 90 °), when the user need change the difference as required and get the electric phase place, stir the phase place and get the direction removal that the electric piece was arranged along each live wire get the electric potential, make the phase place get the electric piece can selectively get the electric potential connection with the live wire of difference, realize switching the different circuit path of. And, through making each live wire get the electric potential and be the height in the direction of perpendicular to track length and arrange, can make the main casing body do like this more frivolous, the outward appearance is more pleasing to the eye, excellent in use effect.

The embodiment of the utility model provides another technical scheme: a track lamp comprises a track and the track head, wherein the main shell is installed on the track, and the live wire power taking part is electrically connected with the track.

The embodiment of the utility model provides a track lamp is owing to use there is foretell track head, through making each live wire get the electric potential and be the height in the direction of perpendicular to track length and arrange, can make more frivolous that the main casing body was done like this, convenient operation for the track is also frivolous more, and the outward appearance is more pleasing to the eye, excellent in use effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a track head according to an embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the track head of FIG. 1;

fig. 3 is a schematic structural diagram of a rail head according to an embodiment of the present invention when the rail head is mounted on a rail;

FIG. 4 is a schematic view of the internal structure of the track head of FIG. 3;

FIG. 5 is a schematic circuit diagram of the track head of FIG. 4;

FIG. 6 is a schematic circuit diagram II of the track head of FIG. 4;

FIG. 7 is a schematic diagram of a power-taking switch of the track head of FIG. 3;

FIG. 8 is a schematic diagram of the phase pick-up of the track head of FIG. 3;

fig. 9 is a partial structural schematic view of a main housing of the track head of fig. 3.

Wherein, in the figures, the respective reference numerals:

10-a main housing; 11-a moving trough; 12-avoidance groove; 13-a mounting member; 14, positioning a groove; 15-rotating the trough; 16-a clamping groove; 17-bending the channel; 20-phase power extraction element; 21-moving the housing; 22-phase pass through; 211-elastic block; 212-positioning protrusions; 221-a conductive bump; 30-power switch; 31-zero line power taking part; 32-live wire power taking part; 33-a live conductor; 34-taking the potential of a live wire; 35-taking the electricity of the shell; 36-a rotating member; 37-a clamping column; 40-a live output; 50-neutral output; 60-ground conductor.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 to 9 are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 4, 5 and 6, the rail head provided by some embodiments of the present invention includes a main housing 10, a phase power-taking element 20, a power-taking switch 30, a live wire output element 40 and a zero wire output element 50, wherein the main housing 10 is configured to be installed on a track of a rail lamp, the power-taking switch 30 is installed on the main housing 10, the power-taking switch 30 includes a zero wire power-taking element 31 and a plurality of live wire power-taking elements 32, both the live wire power-taking element 32 and the zero wire power-taking element 31 are installed on the main housing 10, one end of the live wire power-taking element 32 is arranged along a length direction perpendicular to the track of the rail lamp to form a live wire power-taking potential 34, the other end of the live wire power-taking element 32 extends to the outside of the main housing 10 and is electrically connected with the track of the rail lamp, the phase power-taking element 20 is movably installed on the main housing 10, one end of the phase power-taking element 20 is, the neutral output 50 is electrically connected to the neutral power take-off 31.

The embodiment of the utility model provides a track head, during the use, main casing body 10 hoists on the track and can remove along orbital length direction, through set up a plurality of live wires power consumption piece 32 on main casing body 10, make each live wire power consumption piece 32 one end be the live wire that the height was arranged to form the difference of height position in the direction of perpendicular to track length and get electric potential 34 (also be promptly, the contained angle between the line between each live wire power consumption piece 34 and the orbital length direction is for being greater than 0 and being less than or equal to 90 °), when the user needs to change different power consumption phase place as required, stir the direction removal that electric potential 34 was arranged along each live wire power consumption piece 20, make phase position power consumption piece 20 can selectively get electric potential 34 with the live wire of difference and be connected, realize switching the different circuit path of intercommunication, and convenient for operation. In addition, the live wire voltage taking points 34 are arranged in a height direction perpendicular to the length direction of the rail, so that the main shell 10 is lighter and thinner, more attractive in appearance and good in using effect.

The zero line electricity-taking component 31 and the live line electricity-taking component 32 are made of conductive metal, such as copper sheets or aluminum sheets.

In another embodiment of the present invention, as shown in fig. 4, 5 and 6, the live line pickup potential 34 is located on the same straight line perpendicular to the length direction of the track lamp. Specifically, get the electric potential 34 through making each live wire and be located the same straight line on the orbital length direction of perpendicular to track lamp, the contained angle between the orbital length direction of connecting wire and the orbital between the electric potential 34 is got to each live wire is 90, just so makes the user can stir the phase place of phase place electricity-taking part 20 in order to carry out switching circuit in vertical direction, stirs more conveniently.

In another embodiment of the present invention, as shown in fig. 4, 5 and 6, the main housing 10 is provided with a moving slot 11, the length direction of the moving slot 11 is perpendicular to the length direction of the track lamp, the live wire voltage taking part 34 is located on one side of the moving slot 11 and arranged along the length direction of the moving slot 11 at intervals, the live wire output part 40 is located on the other side of the moving slot 11 and extends in the same direction as the moving slot 11, and the phase voltage taking part 20 is movably installed in the moving slot 11. Specifically, get electric potential 34 through arranging a plurality of live wires in the side of shifting chute 11 for user's phase place gets electric component 20 and gets electric potential 34 electricity with the live wire selectively and be connected at the in-process that relative shifting chute 11 removed, thereby realizes communicateing different current paths, and it is lighter to stir phase place like this and gets electric component 20, and is more convenient, excellent in use effect.

In another embodiment of the present invention, as shown in fig. 4, 5 and 6, the power switch 30 further includes a plurality of live wire conductors 33, one end of the live wire conductor 33 is used to be electrically connected to one end of the live wire power taking element 32, and the other end of the live wire conductor 33 is located at the side of the movable slot 11 to form a live wire power taking potential 34. Specifically, through setting up live wire conductor 33 for live wire conductor 33 can be buckled as required in the limited space in main casing 10, makes each live wire get electric potential 34 and can arrange the side at removal groove 11 better, and then makes making of main casing 10 compact and frivolous. In addition, the live wire conductor 33 and the live wire electricity taking part 32 are electrically connected in a disconnectable manner, that is, the live wire conductor 33 can be electrically connected with the live wire electricity taking part 32 as required, so that the use is convenient. The live conductor 33 is a conductive metal, such as a copper sheet or an aluminum sheet.

In another embodiment of the present invention, as shown in fig. 2, 4 and 9, the main housing 10 is provided with a plurality of bending channels 17, the fire wire conductor 33 is located in the bending channels 17, and the bending channels 17 are used for guiding the fire wire conductor 33 to extend from one end of the fire wire electricity-taking component 32 to the side of the movable chute 11 to form the fire wire electricity-taking potential 34. Specifically, through set up the plastic part on main casing body 10 for enclose between each plastic part and establish each passageway 17 of buckling, each passageway 17 of buckling arranges as required on main casing body 10, makes live wire transmission piece 33 can buckle along the route of passageway 17 of buckling in passageway 17 of buckling, with fixing in passageway 17 of buckling, thereby each live wire gets electric potential 34 and can fix the side at shifting chute 11 steadily, guarantees the stability of electricity connection.

The utility model discloses an in another embodiment, as shown in fig. 1, 2, 3, 4, it still includes the electricity of getting switch 30, it rotationally installs on main casing body 10 to get electricity casing 35, live wire electricity of getting 32 and zero line electricity of getting 31 are all installed in getting electricity casing 35, the one end of live wire electricity of getting 32 extends to and gets the track electricity of electricity casing 35 outer and be used for being connected with the track lamp is connected, the other end of live wire electricity of getting 32 extends to and gets the electricity casing 35 outer and be used for being connected with live wire conduction piece 33 electricity, the one end of zero line electricity of getting 31 extends to and gets the electricity casing 35 outer and be used for being connected with zero line output piece 50 electricity. Specifically, the power-taking housing 35 drives the live power-taking piece 32 and the neutral power-taking piece 31 to rotate by rotatably mounting the power-taking housing 35 on the main housing 10. Thus, when the main housing 10 needs to be mounted on the rail, the power taking housing 35 is rotated first, so that one end of the live wire power taking piece 32, which is used for being electrically connected with the rail, is located on the inner side of the main housing 10, so that the main housing 10 can be mounted into the rail, and the other end of the live wire power taking piece 32 is also electrically disconnected from the live wire conducting piece 33; after the main shell 10 can be installed in the track, the power taking shell 35 is rotated in the opposite direction, so that one end of the live wire power taking piece 32, which is electrically connected with the track, rotates to the outer side of the main shell 10 and is electrically connected with the track, and the other end of the live wire power taking piece 32 is also electrically contacted with the live wire conducting piece 33 at the moment, and the installation of the track head is completed, and the use is convenient. Moreover, each bending channel 17 is surrounded on the periphery of the power taking shell 35, namely, each live wire conducting piece 33 is distributed on the periphery of the power taking shell 35, so that the limited space in the main shell 10 is fully utilized, and the main shell 10 can be more compact, thinner and lighter and more attractive in use.

In another embodiment of the present invention, as shown in fig. 1, 3 and 7, a rotation member 36 is disposed on the electricity-taking housing 35, a rotation groove 15 for rotating the rotation member 36 is disposed on the main housing 10, at least one joint groove 16 is disposed on the side wall of the rotation groove 15, one end of the rotation member 36 is connected to the electricity-taking housing 35, the other end of the rotation member 36 passes through the rotation groove 15 to the outside of the main housing 10, and a joint column 37 for connecting with the joint groove 16 is disposed on the rotation member 36. Specifically, can be as required the joint groove 16 set up a plurality ofly, just so can be so that rotate piece 36 through the different positions of joint post 37 joint on main casing body 10, realize rotating to get electric casing 35 in the position of difference. In this embodiment, joint groove 16 is equipped with two, and two joint grooves 16 distribute at the both ends that rotate groove 15 (joint groove 16 extends along orbital length direction on main casing body 10), when rotating to get electric casing 35, the user drives through stirring rotation piece 36 and gets electric casing 35 internal rotation at main casing body 10, when rotating piece 36 and rotating to the position of wherein joint groove 16, joint post 37 and the joint groove 16 joint on the rotation piece 36, the one end that is used for being connected with the track electricity on the live wire power taking piece 32 this moment is located main casing body 10's inboard, so that main casing body 10 can install and get into in the track, rotate piece 36 towards another relative joint groove 16, make joint post 37 and this joint groove 16 joint, the one end that is used for being connected with the track electricity on the live wire power taking piece 32 at this moment rotates to the outside of main casing body 10 and is connected with the track electricity.

In another embodiment of the present invention, as shown in fig. 4, 5 and 6, the live wire pickup 34 is flat and extends in the same direction as the moving bath 11. Specifically, the live line tapping point 34 is flat towards the moving groove 11, so that the phase tapping piece 20 is in electric contact with the live line tapping point 34, and the stability of electric connection is ensured.

In the utility model discloses a further embodiment, as shown in fig. 4, 5, 6, be equipped with the groove 12 of dodging that supplies phase place electricity-taking component 20 to remove on the main casing body 10, the both sides that lie in on the main casing body 10 and dodge groove 12 are equipped with dodge groove 12 equidirectional installed part 13 of extending, two installed parts 13 enclose jointly and establish formation shifting chute 11, be equipped with a plurality of positioning groove 14 on the installed part 13, positioning groove 14 is along the length direction interval arrangement of installed part 13, phase place electricity-taking component 20 movable mounting is on installed part 13, be equipped with on the phase place electricity-taking component 20 and be used for blocking the location arch 212 of establishing mutually with positioning groove. Specifically, through setting up positioning groove 14 on installed part 13, like this phase place electricity taking part 20 when removing on installed part 13, when location arch 212 joint was in positioning groove 14, phase place electricity taking part 20 just got electric potential 34 with one of them live wire and realizes the electric contact, does benefit to the user and pinpoints the mobile position of phase place electricity taking part 20 on installed part 13 like this, convenient to use.

In another embodiment of the present invention, as shown in fig. 1, 3 and 8, the phase current-collecting element 20 includes a movable housing 21 and a phase current-collecting element 22, the phase current-collecting element 22 is installed on the movable housing 21, the movable housing 21 is installed on the installation element 13, the positioning protrusion 212 is installed on the movable housing 21, one end of the phase current-collecting element 22 is electrically connected to the live wire output element 40, and the other end of the phase current-collecting element 22 is electrically connected to the live wire current-collecting point 34. Specifically, when moving the phase conduction member 20, the user pushes the moving housing 21, so that the moving housing 21 drives the phase conduction member 22 to move relative to the moving slot 11, wherein one end of the phase conduction member 22 is electrically connected to the live wire output member 40 at all times, and the other end of the phase conduction member 22 is selectively electrically connected to each live wire taking potential 34 during the moving process.

The phase conduction member 22 is made of conductive metal, such as copper sheet or aluminum sheet.

In another embodiment of the present invention, as shown in fig. 8, the phase pass-through 22 is provided with a conductive protrusion 221. Specifically, the phase conduction piece 22 is provided with the conductive protrusion 221, so that the phase conduction piece 22 can be in good electrical contact with the live wire output piece 40 or each live wire sampling potential 34, and the use effect is good.

In another embodiment of the present invention, as shown in fig. 8, the conductive protrusion 221 has a tapered shape. Specifically, the conductive bump 221 is provided with a conical shape, so that a tip portion of the conductive bump 221 can maintain good electrical contact with the live wire output member 40 or each live wire extraction potential 34, and the use effect is good.

In another embodiment of the present invention, as shown in fig. 8, an elastic block 211 is disposed on the movable housing 21, and the positioning protrusion 212 is disposed on the elastic block 211. Specifically, by arranging the elastic block 211 on the movable housing 21, the elastic block 211 can be utilized to make the positioning protrusion 212 move on the mounting member 13 to be clamped with the positioning groove 14, that is, when the movable housing 21 moves to the position of the positioning groove 14, the positioning protrusion 212 is clamped into the positioning groove 14 by the elastic block 211, and the use is sensitive and convenient.

In another embodiment of the present invention, as shown in fig. 8, one end of the elastic block 211 is connected to the movable housing 21, the other end of the elastic block 211 is a free end, and the positioning protrusion 212 is located at the free end. Specifically, the elastic block 211 is a free end by setting one end of the elastic block 211, and the elastic block 211 is a plastic piece, so that the elastic block 211 can clamp the positioning protrusion 212 into the positioning groove 14 by utilizing the elasticity of the elastic block 211, and the structure is simple and the manufacturing cost is low.

The embodiment of the utility model provides a track lamp is still provided, including track and foretell track head, main casing body 10 installs on the track, live wire power consumption piece 32 and track electric connection.

The utility model discloses track lamp is the height through making each live wire get electric potential 34 and arrange in the direction of perpendicular to track length, can be so that main casing body 10 does more frivolous, convenient operation for the track is also more frivolous, and the outward appearance is more pleasing to the eye, excellent in use effect.

The main housing 10 may further include a ground conductor 60 for grounding, so that the ground conductor 60 is electrically connected to the rail to prevent a user from getting an electric shock when using the rail. The ground conductive member 60 is a conductive metal such as a copper sheet or an aluminum sheet.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A track head is characterized by comprising a main shell, a phase power taking part, a power taking switch, a live wire output part and a zero wire output part, wherein the main shell is used for being installed on a track of a track lamp, the power taking switch is installed on the main shell, the power taking switch comprises the zero wire power taking part and a plurality of live wire power taking parts, the live wire power taking part and the zero wire power taking parts are installed on the main shell, one end of the live wire power taking part is arranged along the length direction perpendicular to the track of the track lamp to form a live wire power taking potential, the other end of the live wire power taking part extends out of the main shell and is electrically connected with the track of the track lamp, the phase power taking part is movably installed on the main shell, one end of the phase power taking part is used for being electrically connected with the live wire power taking potential, and the other end of the phase power taking part is electrically connected with the live wire output part, and the zero line output part is used for being electrically connected with the zero line electricity taking part.

2. The track head as claimed in claim 1, wherein the live line is located on the same straight line perpendicular to the length direction of the track light.

3. The track head as claimed in claim 1, wherein the main housing is provided with a moving slot, the length direction of the moving slot is perpendicular to the length direction of the track lamp, the live wire taking position is located on one side of the moving slot and is arranged at intervals along the length direction of the moving slot, the live wire output member is located on the other side of the moving slot and extends in the same direction as the moving slot, and the phase taking member is movably mounted in the moving slot.

4. The track head of claim 3, wherein the power switch further comprises a plurality of live wire conductors, one end of the live wire conductor is electrically connected to one end of the live wire power taking element, and the other end of the live wire conductor is located at the side of the moving groove to form the live wire power taking potential.

5. The track head as claimed in claim 4, wherein the main housing is provided with a plurality of bent channels, the live wire conducting member is located in the bent channels, and the bent channels are used for guiding the live wire conducting member to extend from one end of the live wire power taking member to the side of the moving slot to form the live wire power taking potential.

6. The track head according to claim 5, wherein the electricity taking switch further comprises an electricity taking housing rotatably mounted on the main housing, the live wire electricity taking part and the zero line electricity taking part are both mounted in the electricity taking housing, one end of the live wire electricity taking part extends out of the electricity taking housing and is used for being electrically connected with the track of the track lamp, the other end of the live wire electricity taking part extends out of the electricity taking housing and is used for being electrically connected with the live wire conducting part, and one end of the zero line electricity taking part extends out of the electricity taking housing and is used for being electrically connected with the zero line output part.

7. The track head according to claim 6, wherein the electricity taking housing is provided with a rotating member, the main housing is provided with a rotating groove for the rotating member to rotate, the side wall of the rotating groove is provided with at least one clamping groove, one end of the rotating member is connected with the electricity taking housing, the other end of the rotating member penetrates through the rotating groove to the outside of the main housing, and the rotating member is provided with a clamping column for clamping with the clamping groove.

8. The track head according to any one of claims 3 to 7, wherein the main casing is provided with an avoiding groove for the phase electricity-taking member to move, the main casing is provided with mounting members extending in the same direction as the avoiding groove on both sides of the avoiding groove, the two mounting members jointly enclose the moving groove, the mounting members are provided with a plurality of positioning grooves, the positioning grooves are arranged at intervals along the length direction of the mounting members, the phase electricity-taking member is movably mounted on the mounting members, and the phase electricity-taking member is provided with positioning protrusions for being clamped with the positioning grooves.

9. The track head of claim 8, wherein the phase current taking element comprises a movable shell and a phase current taking element, the phase current taking element is mounted on the movable shell, the movable shell is movably mounted on the mounting element, the positioning protrusion is arranged on the movable shell, one end of the phase current taking element is electrically connected with the live wire output element, and the other end of the phase current taking element is electrically connected with the live wire current taking position.

10. A track light comprising a track and a track head as claimed in any one of claims 1 to 9, wherein the main housing is mounted on the track and the live conductor is electrically connected to the track.