CN112856355B

CN112856355B - Track adapter, driving power supply with same and lamp

Info

Publication number: CN112856355B
Application number: CN202110033780.XA
Authority: CN
Inventors: 杨君
Original assignee: Ningbo Self Electronics Co Ltd
Current assignee: Ningbo Self Electronics Co Ltd
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2023-03-28
Anticipated expiration: 2041-01-11
Also published as: CN112856355A; EP4027467B1; EP4027467A1

Abstract

The invention discloses a track adapter, comprising: the base is used for being fixedly connected with the lamp; the power taking column is rotationally arranged above the base around a first central axis, the column body is provided with a negative conducting strip and at least two positive conducting strips, all the positive conducting strips comprise positive power taking sections and positive contacts extending from the positive power taking sections to the tops of the power taking column, and all the positive contacts are arranged around the first central axis at intervals; the adjusting conductive part is arranged at the top of the electricity taking column in a rotating mode around a first central axis and comprises conductive contacts movably connected with the top of the electricity taking column, and moving paths of the conductive contacts pass through all positive contacts; and the adjusting knob is fixedly connected with the adjusting conductive part, and the rotating central shaft is superposed with the first central axis. The invention also discloses a driving power supply and a lamp with the adapter; the invention solves the problem that the phase of the adapter is difficult to adjust while being neat and beautiful.

Description

Track adapter, driving power supply with same and lamp

Technical Field

The invention relates to the technical field of track lighting, in particular to a track adapter, a driving power supply with the same and a lamp with the same.

Background

The track lamp is a lamp installed on the track, a track adapter arranged on the track lamp is installed on the track matched with the track, conductive metal strips are arranged on two sides of the inside of the track, the track adapter is provided with a rotatable conductive metal sheet, and during installation, the conductive metal sheet on the track lamp is in contact with the conductive metal strips inside the track, so that the track lamp can be electrified and can be lightened.

In order to realize different power supply modes, the track lamp with the multi-wire and multi-loop needs to be provided with a plurality of conductive metal sheets, and a phase regulator is also needed to regulate the conduction between each conductive metal sheet and the track lamp so as to lead the conduction between the guide rail lamp and different conductive metal strips in the track, and the output end of the phase regulator is connected with a driving power supply to supply power to the track lamp.

The phase adjustment of the traditional track adapter is placed at the bottom of the adapter, and parts of the phase adjustment are exposed after the phase adjustment is installed on the track, so that the appearance is not attractive and the cost is increased.

Disclosure of Invention

In view of the above, the present invention provides a track adapter to solve the above technical problems.

A track adapter, comprising:

the base is used for being fixedly connected with the lamp and is provided with a first central axis;

the electricity taking column is arranged above the base in a rotating mode around a first central axis, the column body is provided with a negative electrode conducting strip and at least two positive electrode conducting strips, all the positive electrode conducting strips comprise positive electrode electricity taking sections and positive electrode contacts extending from the positive electrode electricity taking sections to the tops of the electricity taking column, all the positive electrode contacts are arranged around the first central axis at intervals, and the negative electrode conducting strip comprises a negative electrode electricity taking section;

the adjusting conductive part is arranged at the top of the electricity taking column in a rotating mode around a first central axis and comprises conductive contacts movably connected with the top of the electricity taking column, and moving paths of the conductive contacts pass through all positive contacts;

and the adjusting knob is fixedly connected with the adjusting conductive part, and the rotating central shaft is superposed with the first central axis.

Preferably, the track adapter further comprises a positive conductive connecting piece fixedly connected with the base and kept in constant conduction with the conductive contact through a first rotating conductive structure.

Preferably, the periphery of the top of the power taking column is provided with clamping grooves arranged around the first central axis at intervals, and the positive contacts are arranged in the corresponding clamping grooves.

Preferably, the bottom of the adjusting knob is provided with a slotted hole, the top of the electricity taking column extends into the slotted hole, and the conductive contact is pressed between the outer wall of the electricity taking column and the inner wall of the slotted hole.

Preferably, the positive pole electricity taking section is connected with the positive pole contact through a positive pole U-shaped connecting piece, the opening of the positive pole U-shaped connecting piece faces the top of the electricity taking column, and a front baffle and a rear baffle which clamp two sides of the positive pole U-shaped connecting piece are arranged on the electricity taking column.

Preferably, the first rotating conductive structure includes:

the first annular conducting strip is connected with the positive conducting connecting piece;

the adjusting conductive part further includes:

the second annular conducting strip is fixedly connected with the adjusting knob, is tightly pressed with the first annular conducting strip through an elastic piece and is coaxially arranged, and the conducting contact is connected with the second annular conducting strip;

the first rotating shaft is arranged in the middle of the top surface of the electricity taking column and inserted into the first annular conducting strip and the second annular conducting strip.

Preferably, the elastic member is disposed between the second annular conductive sheet and the conductive contact.

Preferably, the top surface of the adjusting knob is provided with an arc-shaped groove, the inner side of the arc-shaped groove is provided with a notch, the outer edge of the second annular conducting strip extends downwards to form an arc-shaped conducting strip clamped in the arc-shaped groove, the extending section is the elastic part, and a part of area of the arc-shaped conducting strip protrudes inwards to be clamped in the notch to form the conductive contact.

Preferably, the negative pole electricity taking section and all positive pole electricity taking sections are divided into two groups and are respectively arranged on two sides of the electricity taking column.

Preferably, the rail adapter further comprises a negative conductive connecting member fixedly connected with the base and kept in constant conduction with the negative conductive plate through a second rotating conductive structure.

Preferably, the negative electrode conducting strip further comprises a negative electrode U-shaped connecting piece connected with the negative electrode electricity taking section, and the negative electrode U-shaped connecting piece is fixed on the electricity taking column and is in normal contact with the second rotating conducting structure.

Preferably, one end of the negative conductive connecting piece, which is close to the negative conductive sheet, is provided with a first conductive surface which is perpendicular to and intersected with the first central axis; the second rotating conductive structure includes:

a second conductive surface disposed against the first conductive surface;

and the conductive connecting piece is electrically connected with the second conductive surface and the negative conductive sheet.

Preferably, get the electric pole including the main part that sets up individual part with set up the outer shell of main part, be equipped with the confession on the shell the avoidance hole that the section stretches out is got to positive pole electricity-taking section and negative pole.

A driving power supply comprises a power supply shell, a circuit board arranged in the power supply shell and the track adapter, wherein the base is fixedly connected with the power supply shell.

Preferably, the power take-off column and the adjusting conductive part are arranged in the power supply housing; the top of the power supply shell is provided with a mounting hole for exposing the adjusting knob, and at least one side of the power supply shell is provided with a power taking hole for extending the negative conducting strip or/and the positive conducting strip.

Preferably, the negative pole electricity taking section is divided into two sets with all positive pole electricity taking sections, arranges respectively the both sides of electricity taking post, the both sides of power casing all are equipped with gets the electric hole.

Preferably, the circuit board is arranged on one side of the electricity taking column, and a plane where a board body of the circuit board is located is parallel to the first central axis.

Preferably, the electricity taking column is provided with a rotating handle extending out of the power supply shell.

The track lamp comprises a lamp bracket, wherein a light source component, a driving power supply and the track adapter are arranged on the lamp bracket, and a base is fixed on the lamp bracket.

A lamp comprises a lamp holder, wherein a light source component and the driving power supply are arranged on the lamp holder.

Preferably, the lamp holder comprises a U-shaped profile with an upward opening and end covers arranged at two ends of the U-shaped profile, the light source assembly is arranged at the outer side of the U-shaped profile, and the base is arranged at the bottom of the inner side of the U-shaped profile; the end cover is provided with a notch avoiding the track.

Preferably, the power taking column is provided with a rotating handle extending out of the power supply shell, and a strip-shaped hole through which the rotating handle passes is formed in the side wall of the U-shaped section.

The invention has the technical effects that:

according to the track adapter, the driving power supply with the adapter and the lamp, the lamp holder of the lamp can wrap the whole track, the track is neat and attractive, the problem that the phase of the adapter in the prior art is difficult to adjust when the adapter is applied to the lamp is solved, the phase adjusting knob is reduced and then placed on the top of the adapter, the adjustment is convenient, the adjustment problem is solved, the adapter is suitable for more occasions, and the structural design of the lamp is more flexible.

Drawings

Embodiments of the invention are described below with reference to the accompanying drawings, in which:

fig. 1 is a schematic structural diagram of a driving power supply of the present embodiment.

Fig. 2 is an exploded schematic view of the main body of the driving power supply of the present embodiment.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic structural view of the power column in fig. 3 with the outer shell removed.

Fig. 5 is an exploded view of the driving power supply of the present embodiment.

Fig. 6 is an enlarged schematic view of a portion B in fig. 5.

Fig. 7 is a schematic view of the structure of fig. 6 at another angle.

Fig. 8 is a schematic structural diagram of the lamp of the present embodiment mounted on a rail.

Fig. 9 is a schematic structural diagram of the lamp according to the embodiment.

Fig. 10 is an exploded view of the lamp according to the embodiment.

Detailed Description

Specific embodiments of the present invention will be described in further detail below based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to 7, the rail adaptor 1000 of the present invention may be used alone or integrated with a driving power supply, as long as the lower portion of the housing of the driving power supply is defined as the base 100, and other components of the rail adaptor 1000 for fixing and mounting are not changed. When the rail adaptor 1000 is used alone, the anode and the cathode of the lamp or the separate driving power supply are directly connected. This embodiment is explained by way of an integrated example.

The driving power supply 2000 of the present embodiment includes a power supply case 2001, and a circuit board 2002 and a rail adapter 1000 provided in the power supply case 2001.

The track adapter 1000 may be independent without the power supply housing 2001 and the circuit board 2002, and the track adapter 1000 of this embodiment includes the base 100, the power taking post 200, the adjusting conductive part 300, and the adjusting knob 400. The base 100 is used for fixedly connecting with the lamp 2000 and is provided with a first central axis 101; the base 100 is used for carrying other components, the structure and the shape of the base can be changed, and the base can also be a structure of a housing, and the base accommodates other components to be installed therein, the first central axis 101 is arranged in parallel with the direction in which the track adapter 1000 is inserted into the track, the electricity taking column 200 is arranged above the base 100 in a rotating manner around the first central axis 101, the column body is provided with a negative conducting strip 201 and at least two positive conducting strips 202, all the positive conducting strips 202 comprise a positive electricity taking section 2022 and positive contacts 2021 extending from the positive electricity taking section 2022 to the top of the electricity taking column 200, all the positive contacts 2021 are arranged at intervals around the first central axis 101, and the negative conducting strip 201 comprises a negative electricity taking section 2011; the power taking pole 200 is inserted into the track and rotated to realize the electrical connection with the power supply track, the pole body of the power taking pole 200 of the embodiment is provided with a negative pole conducting strip 201 and at least two positive pole conducting strips 202, the definition of the negative pole and the positive pole is that L, N is a sign in alternating current, L is a "live line" of single-phase alternating current, namely the positive pole, N is a "zero line" of single-phase alternating current, namely the negative pole, in direct current, "+" represents the positive pole, and "-" represents the negative pole. To prior art's multi-thread track, for example four-wire track, it is the standard component, and its structure generally is U type section bar, and both sides are equipped with the draw-in groove that a plurality of extension degree directions extend for set up conducting metal strip L1, conducting metal strip L2, conducting metal strip L3 and conducting metal strip N, also can set up all conducting metal strips in alone one side certainly, and both sides set up other schemes such as different quantity, and this is not repeated for prior art. The negative pole of getting electric post 200 shaft gets electric section 2011 and anodal get electric section 2022 and correspond the setting can, get electric post 200 and stretch into the track after the rotation, can realize that negative pole gets electric section 2011 and anodal get electric section 2022 and correspond electrically conductive metal strip butt and switch on, realize the electricity and connect. The track is a standard component, and the connection mode of the electricity taking column 200 and the track is not described in detail in the prior art.

The top of the power extraction column 200 refers to a part which is inserted into the track along the first central axis 101, all the positive conductive strips 202 include a positive power extraction section 2022 and positive contacts 2021 which extend from the positive power extraction section 2022 to the top of the power extraction column 200, and all the positive contacts 2021 are arranged at intervals around the first central axis 101; the adjusting conductive part 300 is rotatably arranged at the top of the electricity taking column 200 around a first central axis 101, and comprises a conductive contact 301 movably connected with the top of the electricity taking column 200, and the moving path of the conductive contact 301 passes through all the positive contacts 2021; the adjustment knob 400 is fixedly connected to the adjustment conductive portion 300, and a rotation center axis thereof coincides with the first center axis 101. When the adjustment knob 400 is rotated, the adjustment conductive portion 300 is driven to rotate, so that the conductive contact 301 is electrically connected to the different positive contacts 2021.

For convenience of output, the rail adaptor 1000 further includes a positive conductive connector 500 fixedly connected to the base 100 and kept in constant conduction with the conductive contact 301 through the first rotary conductive structure 501, and the positive conductive connector 500 can electrically connect the positive conductive sheet 202 selected by the adjusting knob 400.

For convenience of fixation, the top of the charging column 200 is provided at its outer periphery with slots 203 arranged at intervals around the first central axis 101, and the positive contacts 2021 are disposed in the corresponding slots 203. The outer surface of the positive contact 2021 is parallel to the first central axis 101, which makes the diameter of the tapping column 200 smaller and more compact. The outer surface of the positive contact 2021 may also be perpendicular to the first central axis 101 or may be inclined, which may also be implemented in the present technique, but in order to increase the diameter of the power take-off column 200.

The bottom of the adjusting knob 400 is provided with a slot 401, the top of the electricity taking column 200 extends into the slot 401, and the conductive contact 301 is pressed between the outer wall of the electricity taking column 200 and the inner wall of the slot 401.

In order to improve the elasticity of the positive pole electricity taking section 2022 and improve the reliability of contact with the rail, in this embodiment, the positive pole electricity taking section 2022 and the positive pole contact 2021 are connected by a positive pole U-shaped connecting piece 2023, an opening of the positive pole U-shaped connecting piece 2023 faces the top of the electricity taking column 200, and the electricity taking column 200 is provided with a front baffle 204 and a rear baffle 205 which clamp two sides of the positive pole U-shaped connecting piece 2023.

The first rotating conductive structure 501 is a structure capable of achieving rotating electrical connection, and in this embodiment, for convenience of manufacturing and installation, the first rotating conductive structure 501 includes a first annular conductive sheet 5011 connected to the positive conductive connector 500. The adjusting conductive part 300 further comprises a second annular conductive sheet 302 and a first rotating shaft 303, the first rotating shaft 303 is made of copper materials and can ensure conductivity, the second annular conductive sheet 302 is fixedly connected with the adjusting knob 400 and is compressed and coaxially arranged with the first annular conductive sheet 5011 through an elastic part 304, and the conductive contact 301 is connected with the second annular conductive sheet 302; the first rotating shaft 303 is arranged in the middle of the top surface of the electricity taking column 200 and is inserted into the first annular conductive sheet 5011 and the second annular conductive sheet 302. The elastic member 304 is provided to keep the adjustment conductive portion 300 in constant contact with the first conductive annular plate 5011, thereby keeping constant conduction.

The shape and structure of the elastic member 304 may be selected according to the requirement, and may be integrally formed with the second annular conductive plate 302, or may be separately provided, and when separately provided, an O-ring may be used, in this embodiment, the elastic member 304 is disposed between the second annular conductive plate 302 and the conductive contact 301. The second annular conductive plate 302 and the first annular conductive plate 5011 can be arranged, or the first annular conductive plate 5011 and a fixing frame which is fixedly connected with the base 100 can be arranged.

In this embodiment, the outer edge of the second annular conductive sheet 302 extends downward to form an arc conductive sheet 3021 that is clamped in the arc groove 402, the extending section is the elastic member 304, and a partial region of the arc conductive sheet 3021 protrudes inward to be clamped in the notch 4021 to form the conductive contact 301. Namely, the second conductive plate 302, the elastic piece 304 and the arc-shaped conductive plate 3021 are integrally molded to form the accommodating conductive part 300.

In this embodiment, three positive conductive sheets 202 are provided, or two, four or more positive conductive sheets may be provided, and the negative power-taking section 2011 and all the positive power-taking sections 2022 are divided into two groups and are respectively disposed on two sides of the power-taking column 200.

For convenience of external connection, the rail adapter 1000 further includes a negative conductive connector 600 fixedly connected to the base 100 and kept in constant conduction with the negative conductive sheet 201 through a second rotating conductive structure 601.

The negative electrode conducting strip 201 further comprises a negative electrode U-shaped connecting strip 2012 connected with the negative electrode electricity taking section 2011, and the negative electrode U-shaped connecting strip 2012 is fixed on the electricity taking column 200 and is in constant contact with the second rotating conducting structure 601.

The second rotating conductive structure 601 has many forms, in this embodiment, one end of the negative conductive connecting member 600 close to the negative conductive sheet 201 is provided with a first conductive surface 602 perpendicular to and intersecting the first central axis 101; the second rotating conductive structure 601 includes a second conductive surface 6011 and a conductive connecting member 6012, and the second conductive surface 6011 is disposed against the first conductive surface 602; the conductive connector 6012 electrically connects the second conductive surface 6011 and the negative electrode conductive sheet 201.

In order to facilitate manufacturing and installation, in this embodiment, the electricity taking column 200 includes a main body 206 provided with components and a casing 207 arranged outside the main body 206, and the casing 207 is provided with an avoiding hole 2071 through which the positive electricity taking section 2022 and the negative electricity taking section 2011 extend. The casing 207 includes a left casing 2071 and a right casing 2072 which are fastened to each other, and is more convenient to manufacture and install.

The driving power supply 2000 of the embodiment includes a power supply housing 2001, and a circuit board 2002 and a rail adapter 1000 which are disposed in the power supply housing, wherein the base 100 is fixedly connected to the power supply housing 2001. The power supply housing 2001 is divided into two parts to facilitate installation.

The electricity take-out column 200 and the adjustment conductive section 300 are provided in the power supply case 2001; the top of the power supply housing 2001 is provided with a mounting hole 2003 for exposing the adjusting knob 400, and at least one side of the power supply housing is provided with a power taking hole 2004 for extending the negative conductive sheet 201 or/and the positive conductive sheet 202.

The negative pole electricity taking section 2011 and all the positive pole electricity taking sections 2022 are divided into two groups and are respectively arranged on two sides of the electricity taking column 200, and electricity taking holes 2004 are arranged on two sides of the power supply shell 2001.

In order to reduce the overall size of the driving power supply, in this embodiment, the circuit board 2002 is disposed on one side of the power extraction column 200, and a plane on which a board body of the circuit board 2002 is disposed is parallel to the first central axis 101.

To facilitate the rotation of the electricity extraction column 200, the electricity extraction column 200 is provided with a rotation handle 208 extending out of the power supply housing 2001.

As shown in fig. 8 to 10, the lamp of the present embodiment includes a lamp holder 3000, and a light source assembly 4000 and a driving power supply 2000 are disposed on the lamp holder 3000. The light source assembly 4000 includes a lamp panel 4001 and an optical element 4002.

The lamp holder 3000 of this embodiment can wrap the whole rail to design, and is neat and beautiful, the lamp holder 3000 includes a U-shaped profile 3001 with an upward opening and end caps 3002 disposed at two ends of the U-shaped profile 3001, the light source assembly 4000 is disposed outside the U-shaped profile 3001, and the base 100 is disposed at the bottom of the inside of the U-shaped profile 3001; the end cap 3002 is provided with a notch 3003 to avoid the track.

The electricity taking column 200 is provided with a rotating handle 208 extending out of the power supply casing 2001, and a strip-shaped hole 3006 passing through the rotating handle 208 is formed in the side wall of the U-shaped section 3001.

In another embodiment, the lamp includes a lamp holder 3000, a light source assembly 4000, a driving power supply, and a rail adapter 1000 are disposed on the lamp holder 3000, and the base 100 is fixed to the lamp holder 3000. The driving power source and the rail adapter 1000 are separately provided.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, and any modifications, equivalents or improvements that are within the spirit of the present invention are intended to be covered by the following claims.

Claims

1. A rail adapter (1000) comprising:

the base (100) is fixedly connected with the lamp (2000) and provided with a first central axis (101);

it is characterized by also comprising:

the power taking column (200) is arranged above the base (100) in a rotating mode around a first central axis (101), a negative electrode conducting strip (201) and at least two positive electrode conducting strips (202) are arranged on a column body, all the positive electrode conducting strips (202) comprise positive electrode power taking sections (2022) and positive electrode contacts (2021) extending from the positive electrode power taking sections (2022) to the tops of the power taking columns (200), all the positive electrode contacts (2021) are arranged around the first central axis (101) at intervals, and the negative electrode conducting strip (201) comprises a negative electrode power taking section (2011); the adjusting conductive part (300) is arranged at the top of the electricity taking column (200) in a rotating mode around a first central axis (101), comprises a conductive contact (301) movably connected with the top of the electricity taking column (200), and the moving path of the conductive contact (301) passes through all positive contacts (2021);

the positive conductive connector (500) is fixedly connected with the base (100) and is kept in constant conduction with the conductive contact (301) through a first rotating conductive structure (501), and the first rotating conductive structure (501) comprises a first annular conductive sheet (5011) connected with the positive conductive connector (500);

an adjustment knob (400) which is fixedly connected to the adjustment conductive section (300) and has a rotation center axis overlapping the first center axis (101);

the conditioning conductive part (300) further comprises:

the second annular conducting plate (302) is fixedly connected with the adjusting knob (400), is tightly pressed with the first annular conducting plate (5011) through an elastic piece (304) and is coaxially arranged, and the conducting contact (301) is connected with the second annular conducting plate (302);

a first rotating shaft (303) which is arranged in the middle of the top surface of the electricity taking column (200) and is inserted into the first annular conducting strip (5011) and the second annular conducting strip (302).

2. The rail adaptor (1000) of claim 1, wherein the top of the power take-off post (200) is peripherally provided with card slots (203) spaced around the first central axis (101), the positive contact (2021) being disposed within the corresponding card slot (203).

3. The rail adaptor (1000) of claim 2, wherein the bottom of the adjusting knob (400) is provided with a slot (401), the top of the power take-off column (200) extends into the slot (401), and the conductive contact (301) is compressed between the outer wall of the power take-off column (200) and the inner wall of the slot (401).

4. The rail adapter (1000) of claim 2, wherein the positive power-taking section (2022) and the positive contact (2021) are connected through a positive U-shaped connecting piece (2023), the opening of the positive U-shaped connecting piece (2023) faces the top of the power-taking column (200), and a front baffle (204) and a rear baffle (205) which clamp two sides of the positive U-shaped connecting piece (2023) are arranged on the power-taking column (200).

5. The rail adapter (1000) according to claim 1, wherein the spring (304) is arranged between the second annular conductive sheet (302) and a conductive contact (301).

6. The rail adaptor (1000) of claim 1, wherein the top surface of the adjusting knob (400) is provided with an arc-shaped groove (402), the inner side of the arc-shaped groove (402) is provided with a notch (4021), the outer edge of the second annular conductive sheet (302) extends downward to form an arc-shaped conductive sheet (3021) clamped in the arc-shaped groove (402), the extension is the elastic member (304), and a partial area of the arc-shaped conductive sheet (3021) protrudes inward to be clamped in the notch (4021) to form the conductive contact (301).

7. The rail adaptor (1000) of any one of claims 1 to 6, wherein the negative pole power extraction section (2011) and all the positive pole power extraction sections (2022) are divided into two groups, and are respectively arranged on two sides of the power extraction column (200).

8. The rail adapter (1000) according to any one of claims 1 to 6, wherein the rail adapter (1000) further comprises a negative conductive connector (600) fixedly connected to the base (100) and kept in constant conduction with the negative conductive plate (201) by a second rotating conductive structure (601).

9. The rail adapter (1000) of claim 8, wherein the negative conductive plate (201) further comprises a negative U-shaped connecting plate (2012) connected to a negative power-taking section (2011), and the negative U-shaped connecting plate (2012) is fixed to the power-taking post (200) and is in constant contact with the second rotating conductive structure (601).

10. The rail adapter (1000) of claim 8, wherein the negative conductive connector (600) is provided with a first conductive surface (602) perpendicular to and intersecting the first central axis (101) near one end of the negative conductive tab (201); the second rotating conductive structure (601) comprises:

a second electrically conductive surface (6011) disposed against the first electrically conductive surface (602);

and the conductive connecting piece (6012) is electrically connected with the second conductive surface (6011) and the negative electrode conductive sheet (201).

11. The rail adaptor (1000) of any one of claims 1 to 6, wherein the electricity-taking pole (200) comprises a main body (206) provided with components and a casing (207) arranged outside the main body (206), and the casing (207) is provided with an avoiding hole (2071) for extending the positive electricity-taking section (2022) and the negative electricity-taking section (2011).

12. A driving power supply (2000) comprising a power supply housing (2001) and a circuit board (2002) arranged in said power supply housing, characterized by further comprising a rail adapter (1000) according to claims 1-11, said base (100) being fixedly connected to said power supply housing (2001).

13. The drive power supply (2000) according to claim 12, wherein the power take-out column (200) and the adjusting conductive portion (300) are provided in the power supply case (2001); the top of the power supply shell (2001) is provided with a mounting hole (2003) for exposing the adjusting knob (400), and at least one side of the power supply shell is provided with a power taking hole (2004) for extending the negative electrode conducting strip (201) or/and the positive electrode conducting strip (202).

14. The driving power supply (2000) according to claim 13, wherein the negative electrode power supply section (2011) and all the positive electrode power supply sections (2022) are divided into two groups, and are respectively arranged on two sides of the power supply column (200), and the power supply casing (2001) is provided with power supply holes (2004) on two sides.

15. The driving power supply (2000) according to any one of claims 12 to 14, wherein the circuit board (2002) is disposed on one side of the charging post (200), and a plane on which a board body of the circuit board (2002) is disposed is parallel to the first central axis (101).

16. The driving power supply (2000) according to any of the claims 12 to 14, wherein the power take-off column (200) is provided with a turning handle (208) protruding out of the power supply housing (2001).

17. A lamp comprising a lamp holder (3000), said lamp holder (3000) being provided with a light source assembly (4000), a driving power supply and a rail adaptor (1000) according to claims 1-11, said base (100) being fixed to said lamp holder (3000).

18. A luminaire comprising a lamp holder (3000), characterized in that said lamp holder (3000) is provided with a light source assembly (4000) and a driving power supply (2000) according to claims 12-16.

19. A lamp as claimed in claim 18, wherein the lamp holder (3000) comprises a U-shaped profile (3001) with an upward opening and end caps (3002) arranged at two ends of the U-shaped profile (3001), the light source assembly (4000) is arranged at the outer side of the U-shaped profile (3001), and the base (100) is arranged at the bottom of the inner side of the U-shaped profile (3001); the end cover (3002) is provided with a notch (3003) avoiding the track.

20. A lamp as claimed in claim 19, wherein said post (200) has a rotating handle (208) protruding from said power supply housing (2001), and a strip hole (3006) passing through said rotating handle (208) is provided on the side wall of said U-shaped section bar (3001).