A track light driving power supply box and a hidden track light power supply structure

Through the hidden track light power structure and electrode adjustment mechanism, the problem of exposed track light power box is solved, the embedding of the power box and the rapid conversion of the power supply line is realized, and the aesthetics and convenience of the track light are improved.

CN113251391BActive Publication Date: 2024-12-10KEGU INTELLIGENT TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202110558461.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-05-21
Publication Date
2024-12-10
Estimated Expiration
2041-05-21

AI Technical Summary

Technical Problem

The exposed power box of existing track lights leads to large space occupancy and unsightly, lacking concealment and convenient power supply line conversion methods.

Method used

A track lamp driving power box is designed, adopting a hidden structure, the power box is embedded in the track through the support mechanism and the electrode shifting mechanism, and the gear shifting push block and insulated slider are used to achieve rapid conversion and connection of the power supply line.

Benefits of technology

It realizes complete hiding of the power box, improves the aesthetics and convenience of the track lights, and simplifies the conversion process of the power supply line, avoiding the risk of the power box falling off the track.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a track light driving power supply box and a hidden track light power supply structure, including a housing, a lamp connector arranged on the housing, and a circuit component, a guide rail power connector, a supporting mechanism, and an electrode adjustment mechanism arranged in the housing; the output end of the circuit board is electrically connected to the lamp connector, and the input end of the circuit component is electrically connected to the guide rail power connector through the electrode adjustment mechanism. After the track light driving power supply box is installed in the installation cavity of the track, the bottom surface height of the track is basically flush with the bottom surface height of the housing of the track light driving power supply box, so that the entire track light driving power supply box is hidden in the track, solving the problem of the housing of part of the track light driving power supply box being exposed, and the track light is more beautiful and elegant in daily use.
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Description

Technical Field

[0001] The present invention relates to the technical field of lighting fixtures, and in particular to a track light driving power supply box and a hidden track light power supply structure. Background Art

[0002] Track lights are lights installed on tracks. The angle of illumination can be adjusted at will. They are usually used as spotlights in places where key lighting is required. They are mostly used for commercial purposes, such as jewelry and clothing displays. Ordinary track lights are usually adjustable and installed on matching tracks. The conductive metal strip inside the track is input with a supply voltage, and the power box of the track light is connected to the track through a rotatable conductive connector. The copper sheet on the conductive connector contacts the conductive metal strip inside the track, and the track light can be powered on.

[0003] Track lights on the market Fig.12 As shown, including the lamp 1', the track 2' and the driving power supply integrated with the track, part of the power box 3' is still exposed outside the track. The installation and fixation of the power supply and the track need to be performed on the power box outside the track, and the conversion of the power supply line of the power supply also needs to be performed on the power box outside the track. This makes the power box occupy a large space and is not beautiful.

[0004] It can be seen that the existing technology still needs to be improved and enhanced. Summary of the invention

[0005] In view of the above-mentioned deficiencies in the prior art, an object of the present invention is to provide a track light driving power box and a hidden track light power structure, aiming to solve the technical problem that part of the power box is exposed outside the track, resulting in large space occupation and unsightly appearance.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A track light driving power box comprises a shell, a lamp connector arranged on the shell, and a circuit component, a guide rail power connector, a supporting mechanism and an electrode adjustment mechanism arranged in the shell; the output end of the circuit board is electrically connected to the lamp connector, and the input end of the circuit component is electrically connected to the guide rail power connector through the electrode adjustment mechanism; the supporting mechanism comprises a supporting seat rotatable relative to the shell, and a support arm arranged on the supporting rotating seat, the support arm can be extended to the outside of the shell by rotating the supporting seat, and the bottom of the supporting seat is not covered by the shell, and the electrode adjustment mechanism comprises an adjustment push block located at the bottom surface of the shell.

[0008] A guide protrusion is arranged on the side wall of the shell at one end away from the supporting mechanism, and an inclined surface abutting against the track is arranged on the guide protrusion.

[0009] The shell is formed by a first shell and a second shell connected by snapping, the first shell and the second shell are both provided with a guide protrusion, the two arms are provided with two and the two arms are symmetrically arranged, and the first shell and the second shell are provided with a first avoidance groove for the corresponding arms to extend out.

[0010] The electrode shifting mechanism also includes an insulating slide, an electrode sheet group installed on a first shell, a first conductive sheet, a second conductive sheet, and one end of the first conductive sheet and the second conductive sheet are electrically connected to the circuit component. The first shell is provided with a laterally extending guide rib, which is slidably connected to the insulating slide. The bottom of the insulating slide is connected to the shifting push block. The electrode sheet group includes a plurality of electrode sheets, and any electrode sheet in the electrode sheet group can be connected to the first conductive sheet through a conductive blocking sheet.

[0011] The guide rail power connector includes an insulating rotating seat rotatably connected to the first shell, and a rotating conductive plate group arranged on the insulating rotating seat. The rotating conductive plate group includes a plurality of rotating conductive plates. The number of rotating conductive plates on the rotating conductive plate group is the same as that of the electrode plates, and they are connected one by one.

[0012] The insulating rotating seat includes a first seat body, a second seat body adaptably connected to the first seat body, and an insulating partition plate arranged between the first seat body and the second seat body. The rotating conductive plate group includes 4 rotating conductive plates. The first seat body is provided with a first installation cavity for installing two of the rotating conductive plates, and the second seat body is provided with a second installation cavity for installing the other two rotating conductive plates.

[0013] At least one group of gear shifting and positioning components is provided on the insulating slide, and the gear shifting and positioning components include an extension arm arranged on the insulating slide and a positioning protrusion arranged at one end of the extension arm. A plurality of damping strips arranged at intervals are provided on the second shell, and the gap between adjacent damping strips forms a gear position for the positioning protrusion to be embedded.

[0014] The gear shift push block includes a plug-in portion and a hand-push panel arranged on the bottom surface of the plug-in portion, the hand-push panel is provided with power-assisting patterns, a movable limit plate for fixing the second conductive sheet is provided inside the outer shell, and an opening is provided on the limit plate for the plug-in portion to pass through and fix the plug-in portion.

[0015] A pair of limiting hooks are arranged on the bottom surface of the shell.

[0016] The hidden track light power supply structure includes a track and any of the above-mentioned track light driving power boxes, wherein the track is provided with an installation cavity for embedding the track light driving power box, and the bottom surface height of the track is flush with or lower than the bottom surface height of the outer shell of the track light driving power box. Beneficial Effects

[0017] Compared with the prior art, when the track light driving power box is installed in conjunction with the track, the track is provided with an installation cavity for embedding the track light driving power box, and the track light driving power box is placed in the installation cavity of the track from bottom to top. At this time, the bottom surface height of the track is basically flush with the bottom surface height of the outer shell of the track light driving power box, so that the entire track light driving power box is hidden in the track, making full use of the guiding and shielding space provided by the installation cavity of the track, solving the problem of the outer shell of part of the track light driving power box being exposed, and the track light is more beautiful and generous in daily use. In addition, the user rotates the support seat at the bottom of the shell to unfold the support arm toward both sides of the shell. After the support arm extends into the slide groove of the track, the driving power box will have a tendency to move vertically downward under the action of gravity, and the support arm presses on the step of the track to fix the shell and the track, preventing the power box from leaving the track. If the power supply line needs to be converted, the user can complete the power supply connection of the appropriate conductive strip and circuit components on the track by pushing the adjustment push block on the electrode adjustment mechanism at the bottom of the shell, which is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of the hidden track light power supply structure provided by the present invention.

[0019] Figure 2 This is a front view of the hidden track light power supply structure provided by the present invention.

[0020] Figure 3 The track light driving power box provided by the present invention is a three-dimensional Figure 1 .

[0021] Figure 4 The track light driving power box provided by the present invention is a three-dimensional Figure 2 .

[0022] Figure 5 The track light driving power box provided by the present invention is a three-dimensional Figure 3 .

[0023] Figure 6 This is a schematic diagram of the internal structure of the track light driving power box provided by the present invention.

[0024] Figure 7 for Figure 6 A partial enlarged view of the middle L area.

[0025] Figure 8 It is a stereoscopic view of the third sub-shell in the second shell.

[0026] Fig. 9 A three-dimensional view of the DIN rail power connector.

[0027] Fig.10 This is an exploded view of the rail power connector.

[0028] Fig.11 This is a schematic diagram of the internal structure of the track light driving power box and the track.

[0029] Fig.12 It is a schematic diagram of the structure with track lights.

[0030] Description of the main component symbols: 1-housing, 11-first housing, 12-second housing, 121-first sub-housing, 122-second sub-housing, 123-third sub-housing, 13-first avoidance groove, 14-second avoidance groove, 15-guide protrusion, 2-lamp connector, 3-circuit assembly, 31-communication unit, 32-circuit board, 33-conductive clamp, 4-guide rail power connector, 41-insulating rotating seat, 411-first seat body, 412-second seat body, 413-insulating partition plate, 414-first installation cavity, 42-rotating conductive sheet, 433-damping strip , 434-gear position, 5-support mechanism, 51-support seat, 52-support arm, 53-support switch groove, 6-electrode gear adjustment mechanism, 60-conductive gear plate, 61-gear adjustment push block, 611-plug-in part, 612-hand push panel, 62-insulating slide seat, 63-first conductive plate, 64-second conductive plate, 65-guide rib, 66-electrode plate, 68-movable limit plate, 69-gear adjustment positioning assembly, 691-extension arm, 692-positioning protrusion, 7-track, 71-installation cavity, 72-conductive bar, 73-step, 74-guide bar, 8-limiting hook. DETAILED DESCRIPTION

[0031] The present invention provides a track light driving power supply box and a hidden track light power supply structure. In order to make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the scope of protection of the present invention.

[0032] See also Figure 1-11 The present invention provides a track light driving power box, comprising a shell 1, a lamp connector 2 arranged on the shell 1, a circuit component 3, a guide rail power connector 4, a supporting mechanism 5 and an electrode adjusting mechanism 6 arranged in the shell 1; the output end of the circuit board 32 is electrically connected to the lamp connector 2, and the input end of the circuit component 3 is electrically connected to the guide rail power connector 4 through the electrode adjusting mechanism 6; the supporting mechanism 5 comprises a supporting seat 51 rotatable relative to the shell 1, and a support arm 52 arranged on the supporting rotating seat, the support arm 52 can be extended to the outside of the shell 1 by rotating the supporting seat 51, and the bottom of the supporting seat 51 is not covered by the shell 1, and the electrode adjusting mechanism 6 comprises an adjusting push block 61 located at the bottom surface of the shell 1.

[0033] Among them, the lamp connector 2 is used to connect with the lamp, and the guide rail connector is used to connect with the track 7 to realize power supply to the power box. It should be noted that a support switch groove 53 is provided on the bottom surface of the support seat 51. The support switch groove 53 can be a straight line or a cross shape. The user inserts a wrench into the support switch groove 53 to rotate the support seat 51. A support switch mark is provided on the bottom surface of the support seat 51. The support switch mark indicates the rotation direction of the support seat 51. When the support seat 51 is rotated clockwise, the driving power box is fixed on the support seat 51 and cannot be removed; when the support seat 51 is rotated counterclockwise, the connection between the support arm 52 on the support mechanism 5 and the track 7 is released, so that the driving power box can be smoothly removed from the track 7.

[0034] In actual application, when the track light driving power supply box A is installed in conjunction with the track 7, the track 7 is provided with an installation cavity 71 for embedding the track light driving power supply box A. The track light driving power supply box A is placed in the installation cavity 71 of the track 7 from bottom to top. At this time, the bottom surface height of the track 7 is basically flush with the bottom surface height of the outer shell 1 of the track light driving power supply box (that is, the bottom surface height of the track 7 is equal to or lower than the bottom surface height of the outer shell 1 of the track light driving power supply box), so that the entire track light driving power supply box is hidden in the track 7, making full use of the guiding and shielding space provided by the installation cavity 71 of the track 7, solving the problem of the outer shell of part of the track light driving power supply box being exposed, and making the track light more beautiful and generous in daily use. Subsequently, the user rotates the support seat 51 at the bottom of the outer shell 1 to expand the support arm 52 toward both sides of the outer shell 1. After the support arm 52 extends into the slide groove of the track 7, the driving power supply box will have a tendency to move vertically downward under the action of gravity, and the support arm 52 presses on the step 73 of the track 7 to fix the outer shell 1 and the track 7, preventing the power supply box from detaching from the track 7. A plurality of conductive strips 72 are provided on the track 7, each conductive strip 72 represents a power supply line (i.e., a neutral line or a live line). If the power supply line needs to be switched, the user can complete the power supply connection between the appropriate conductive strip 72 and the circuit component 3 by pushing the shifting push block 61 on the electrode shifting mechanism 6 at the bottom of the housing 1, which is convenient and quick.

[0035] Specifically, the circuit assembly 3 includes a circuit board 32 and a communication unit 31 disposed on the circuit board 32. The communication unit 31 is used for remote data communication. In one embodiment, the communication unit 31 may be, for example, a Bluetooth adapter unit, a wifi adapter unit, etc. In actual application, a remote communication connection is established with a terminal device through the communication unit 31, and the terminal device sends an operation instruction to the communication unit 31, and the communication unit 31 feeds back the operation instruction to the circuit board 32. The circuit board 32 controls the lamp to perform corresponding operations according to the operation instruction, and selects the electrode sheet 66 connected to the conductive strip 72 of the external track 7 through the electrode adjustment mechanism 6.

[0036] For further information, see Figure 6 and Figure 7 A pair of conductive clips 33 are provided on the edge of the circuit board 32, and the conductive clips 33 are connected to the input end of the circuit board 32. Each conductive clip 33 is provided with a clamping opening, and one end of the first conductive sheet 63 and the second conductive sheet 64 are respectively inserted into the clamping openings of the corresponding conductive clips 33. The first conductive sheet 63 and the second conductive sheet 64 are clamped and fixed by the conductive clips 33, without the need to use screws for locking; thereby greatly saving the production cost, making it more convenient for workers to assemble the power box, avoiding the occurrence of slipping caused by improper tightening of screws, and accelerating production efficiency.

[0037] It should be noted that, in this embodiment, the housing 1 is preferably configured to be in the shape of a long strip, which is smaller in size, compact and beautiful, and is convenient for mass transportation of power supplies.

[0038] In this embodiment, in order to simplify the steps of disassembling and assembling the power box for the user, only one set of the support mechanism 5 is provided. Accordingly, a guide protrusion 15 is provided on the side wall of the housing 1 at one end away from the support mechanism 5, a guide bar 74 is provided above the step 73 of the track 7, and an inclined surface is provided on the guide protrusion 15 to abut against the guide bar 74 of the track 7. Fig.11 During the installation of the driving power box, the step 73 of the track 7 can force the part of the shell 1 connected to the guide protrusion to undergo elastic deformation, so that the guide protrusion temporarily retreats to the inside of the shell 1, and then moves smoothly to between the step 73 of the track 7 and the guide bar 74. When the inclined surface of the guide protrusion presses against the guide bar 74, the guide protrusion prevents the driving power box from moving further upward, indicating that the driving power is installed in place, preventing the top surface of the driving power box from contacting the top of the track 7 and affecting the movement of the driving power box.

[0039] For further information, see Figure 3-Figure 5The housing 1 is formed by a first housing 11 and a second housing 12 connected by snapping, the first housing 11 and the second housing 12 are both provided with a guide protrusion 15, the support arm 52 is provided with two and the two support arms 52 are symmetrically arranged, and the first housing 11 and the second housing 12 are provided with a first avoidance groove 13 for the corresponding support arm 52 to extend. In order to facilitate production and manufacturing, the first housing 11 is integrally formed by injection molding, and the second housing 12 includes a first sub-housing 121 for covering the lamp connector 2, a second sub-housing 122 for covering the circuit assembly 3, and a third sub-housing 123 for covering the guide rail power connector 4 and the electrode adjustment mechanism 6. The first sub-housing 121 and the second sub-housing 122 are injection molded, and the third sub-housing 123 is made of sheet metal material, so that the part of the third sub-housing 123 connected to the guide protrusion 15 can better undergo elastic deformation, and the first sub-housing 121, the second sub-housing 122 and the third sub-housing 123 are connected to each other, and are tightly fixed by the snap connection between the second sub-housing 122 and the first housing 11.

[0040] For details, please refer to Figure 6 and Figure 7 The electrode shifting mechanism 6 also includes an insulating slide 62, an electrode sheet group installed on the first shell 11, a first conductive sheet 63, a second conductive sheet 64, one end of the first conductive sheet 63 and the second conductive sheet 64 are electrically connected to the circuit component 3, and a transversely extending guide rib 65 is provided on the first shell 11. The guide rib 65 is slidably connected to the insulating slide 62. The bottom of the insulating slide 62 is connected to the shifting push block 61. The shifting push block 61 is provided with a conductive shift sheet 60. The electrode sheet group includes a plurality of electrode sheets 66. In this embodiment, the electrode sheet group has three electrode sheets 66, the first conductive sheet 63 is connected to the neutral line in the external track 7, and the electrode sheets 66 of the electrode sheet group are respectively connected to the three live lines in the external track 7, and the positions of the insulating slide 62 and the conductive baffle 60 arranged on the insulating slide 62 are adjusted by pushing the shift push block 61, so that the conductive baffle 60 can be selected to be connected to any electrode sheet 66 of the electrode sheet group, thereby making the first conductive sheet 63 electrically connected to different electrode sheets 66.

[0041] For details, please refer to Fig. 9 and Fig.10The guide rail power connector 4 includes an insulating rotating seat 41 rotatably connected to the first housing 11, and a rotating conductive sheet group arranged on the insulating rotating seat 41. The rotating conductive sheet group includes a plurality of rotating conductive sheets 42. The number of rotating conductive sheets 42 on the rotating conductive sheet group is the sum of the number of the first conductive sheet and all the electrode sheets 66. These rotating conductive sheets 42 are connected to the first conductive sheet 63 or the electrode sheets 66 in a one-to-one correspondence. By rotating the insulating rotating seat 41, all the rotating conductive sheets 42 can be extended toward both sides of the housing 1. On the one hand, these rotating conductive sheets 42 are connected to the corresponding conductive strips 72 of the external track 7. On the other hand, these rotating conductive sheets 42 play a supporting role for the track light driving power box A. The third sub-housing 123 is provided with a second avoidance groove 14 for avoiding the rotating conductive sheets 42. When the track light driving power box needs to be removed from the track 7, by rotating the insulating rotating seat 41, all the rotating conductive sheets 42 can be stored in the housing 1 to prevent interference with the track 7.

[0042] For further information, see Fig. 9 and Fig.10 The insulating rotating seat 41 includes a first seat body 411, a second seat body 412 adapted to be connected to the first seat body 411, and an insulating partition plate 413 arranged between the first seat body 411 and the second seat body 412. The rotating conductive sheet group includes four rotating conductive sheets 42. The first seat body 411 is provided with a first conductive sheet installation cavity 414 for installing two of the rotating conductive sheets 42. The second seat body 412 is provided with a second conductive sheet installation cavity for installing the other two rotating conductive sheets 42. The insulating partition plate 413 can be used to electrically isolate each rotating conductive sheet 42 to ensure electrical safety.

[0043] Preferably, see Figure 5 A rotary switch groove 415 is provided on the bottom surface of the first seat body 411 . The rotary switch groove 415 can be in a straight line or a cross shape. The user rotates the insulating rotating seat 41 by inserting a rotating wrench into the rotary switch groove 415 .

[0044] For further information, see Figure 7-Figure 9 The insulating slide 62 is provided with at least one group of gear shifting and positioning components 69, and the gear shifting and positioning components 69 include an extension arm 691 provided on the insulating slide 62 and a positioning protrusion 692 provided at one end of the extension arm 691. The second housing 12 is provided with a plurality of damping strips 433 arranged at intervals, and the gap between adjacent damping strips 433 forms a gear position 434 for the positioning protrusion 692 to be embedded. By such an arrangement, the insulating slide 62 cannot move by itself without sufficient external force, ensuring the stable connection of the power supply line. In order to further improve the damping effect, the gear shifting and positioning components 69 are provided in two groups on the insulating slide 62 and are symmetrically arranged.

[0045] Preferably, see Figure 7 The gear-shifting push block 61 includes a plug-in portion 611 and a hand-push panel 612 disposed on the bottom surface of the plug-in portion 611. The hand-push panel 612 is provided with a power-assisting pattern, so that the user can better apply force to push the gear-shifting push block 61 to achieve the gear shifting of the power supply line. In order to well position the gear-shifting push block 61, a movable limit plate 68 for fixing the second conductive sheet 64 is provided inside the housing 1. The limit plate is provided with an opening for the plug-in portion 611 to pass through and fix the plug-in portion 611. When the user pushes the gear-shifting push block 61 to move, in addition, a gear mark is also provided on the bottom surface of the housing 1 to intuitively indicate the power supply line currently selected by the user.

[0046] Preferably, a pair of limiting hooks 8 are provided on the bottom surface of the housing 1. The user can take the driving power supply box by holding a limiting member with both hands, which is convenient for operation.

[0047] See also Figure 1 and Figure 2 The present invention also provides a hidden track light power supply structure, including a track 7 and a track light driving power supply box A as described in any of the above embodiments, wherein the track 7 is provided with an installation cavity 71 for embedding the track light driving power supply box A, and the bottom surface height of the track 7 is flush with or lower than the bottom surface height of the outer shell 1 of the track light driving power supply box A, so that the entire track light driving power supply box is hidden in the track 7, making full use of the guiding and shielding space provided by the installation cavity 71 in the track 7, solving the problem of partial exposure of the track light driving power supply box, and making the track 7 light more compact and beautiful in daily use.

[0048] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0049] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0050] It is understandable that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of the present invention, and all these changes or substitutions should fall within the protection scope of the present invention.

Claims

1. A hidden track light power supply structure, characterized in that: It includes a track and a track light driving power box, wherein the track is provided with an installation cavity, a step and a guide strip for embedding the track light driving power box, and the bottom surface height of the track is flush with or lower than the bottom surface height of the outer shell of the track light driving power box; The track light driving power supply box comprises a shell, a lamp connector arranged on the shell, and a circuit assembly, a guide rail power connector, a supporting mechanism and an electrode adjustment mechanism arranged in the shell; the output end of the circuit assembly is electrically connected to the lamp connector, and the input end of the circuit assembly is electrically connected to the guide rail power connector through the electrode adjustment mechanism; the supporting mechanism comprises a supporting seat rotatable relative to the shell, and a supporting arm arranged on the supporting seat, the supporting arm can be extended to the outside of the shell by rotating the supporting seat, and the bottom of the supporting seat is not covered by the shell. The shell is formed by a first shell and a second shell connected by snapping, and the side walls of the first shell and the second shell at one end away from the supporting mechanism are both provided with a guide protrusion, and the guide protrusion is provided with an inclined surface abutting against the guide strip of the track; the two arms are provided with two and the two arms are symmetrically arranged, and the first shell and the second shell are provided with a first avoidance groove for the corresponding arms to extend out; the support seat is rotated at the bottom of the shell to unfold the support arms toward the two sides of the shell, and after the support arms are extended into the slide groove of the track, the support arms are pressed against the step of the track to fix the shell and the track; During the installation of the track light driving power box, the step of the track can force the guide protrusion connected to the shell to undergo elastic deformation, so that the guide protrusion temporarily retreats to the inside of the shell, and then moves between the step of the track and the guide bar. When the inclined surface of the guide protrusion presses against the guide bar, the track light driving power box is installed in place; The electrode shift mechanism comprises a shift push block located at the bottom surface of the shell, an insulating slide, an electrode sheet group installed on the first shell, a first conductive sheet, and a second conductive sheet, one end of the first conductive sheet and the second conductive sheet are both electrically connected to the circuit component, a transversely extending guide rib is provided on the first shell, the guide rib is slidably connected to the insulating slide, the bottom of the insulating slide is connected to the shift push block, the conductive baffle is arranged on the insulating slide, the electrode sheet group comprises a plurality of electrode sheets, and the positions of the insulating slide and the conductive baffle are adjusted by pushing the shift push block, so that the conductive baffle is selectively connected to any electrode sheet of the electrode sheet group, thereby making the first conductive sheet electrically connected to different electrode sheets; The insulating slide is provided with at least one group of gear shifting and positioning components, the gear shifting and positioning components comprising an extension arm provided on the insulating slide and a positioning protrusion provided at one end of the extension arm, the second housing is provided with a plurality of damping strips arranged at intervals, and the gaps between adjacent damping strips form a gear position for the positioning protrusion to be embedded; The gear shift push block includes a plug-in portion and a hand-push panel arranged on the bottom surface of the plug-in portion, the hand-push panel is provided with a power-assisting pattern, a movable limit plate for fixing the second conductive sheet is provided inside the outer shell, and an opening is provided on the movable limit plate for the plug-in portion to pass through and fix the plug-in portion.

2. The hidden track light power supply structure according to claim 1, characterized in that: The guide rail power connector includes an insulating rotating seat rotatably connected to the first shell, and a rotating conductive sheet group arranged on the insulating rotating seat. The rotating conductive sheet group includes a plurality of rotating conductive sheets, and the rotating conductive sheets are correspondingly connected to the first conductive sheets or electrode sheets.

3. The hidden track light power supply structure according to claim 2, characterized in that: The insulating rotating seat includes a first seat body, a second seat body adapted to be connected to the first seat body, and an insulating partition plate arranged between the first seat body and the second seat body. The rotating conductive plate group includes four rotating conductive plates. The first seat body is provided with a first installation cavity for installing two of the rotating conductive plates, and the second seat body is provided with a second installation cavity for installing the other two rotating conductive plates.

4. The hidden track light power supply structure according to claim 1, characterized in that: A pair of limiting hooks are arranged on the bottom surface of the shell.