CN117366529A - Track adapter live wire electricity taking structure - Google Patents

Track adapter live wire electricity taking structure Download PDF

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Publication number
CN117366529A
CN117366529A CN202311272366.XA CN202311272366A CN117366529A CN 117366529 A CN117366529 A CN 117366529A CN 202311272366 A CN202311272366 A CN 202311272366A CN 117366529 A CN117366529 A CN 117366529A
Authority
CN
China
Prior art keywords
taking
sliding
power
power taking
pcb
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202311272366.XA
Other languages
Chinese (zh)
Inventor
张成科
郑兆勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Self Electronics Co Ltd
Original Assignee
Ningbo Self Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Self Electronics Co Ltd filed Critical Ningbo Self Electronics Co Ltd
Priority to CN202311272366.XA priority Critical patent/CN117366529A/en
Publication of CN117366529A publication Critical patent/CN117366529A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/004—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array arranged on a substrate, e.g. a printed circuit board
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Abstract

The invention provides a track adapter live wire electricity taking structure, which comprises the following components: the LED lamp comprises a main shell, wherein an L-shaped electrode reed and a PCB (printed circuit board) are fixedly arranged in the main shell, the PCB is configured to be connected to a lamp power module, and a plurality of power-taking contact discs and a plurality of phase contact discs are distributed on the PCB; the rotary power taking head is rotatably arranged on one side of the main shell around the first central axis and is matched with the track, the rotary power taking head comprises a power taking shell and a power taking sheet arranged in the power taking shell, the upper part of the power taking sheet is suitable for extending out of the main shell and is electrically connected with the track, and the lower part of the power taking sheet is elastically abutted against the PCB and is suitable for being electrically connected with the power taking contact disc; the dial switch is movably arranged on the main shell and comprises a sliding block and a sliding piece, one end of the sliding piece is in sliding contact with a conducting strip of the L pole reed, and the other end of the sliding piece is configured to be electrically connected with one of the phase contact plates of the PCB along with sliding. The invention simplifies the internal conductive structure, has high connection reliability of the electricity taking sheet, is easy to operate and is beneficial to prolonging the service life.

Description

Track adapter live wire electricity taking structure
Technical Field
The invention relates to the technical field of track illumination, in particular to a track adapter live wire electricity taking structure.
Background
The track lamp is a lamp arranged on the track, the track adapter of the track lamp is arranged in the matched track, conductive metal strips are arranged on two sides of the interior of the track, the live wire electricity taking structure of the track adapter is provided with rotatable conductive electricity taking sheets, and when the lamp is arranged, the conductive electricity taking sheets on the track lamp are contacted with the conductive metal strips in the interior of the track, so that the track lamp can be electrified, and the track lamp can be lightened.
In the process of the track adapter live wire power taking structure and the track electric contact, the track adapter generally realizes the effect of switching different live wire phases of the lamp by stirring the dial switch. However, in the prior art, the elasticity of the conductive power-taking sheet is insufficient, the conductive effect is gradually affected by poor contact caused by long-term use, and a user generally has a travel distance when dialing the dial switch switching circuit, and the dial switch is easily blocked at a certain position in the travel distance, so that the reliability of use is reduced.
Therefore, the person skilled in the art is dedicated to develop a novel track adapter live wire power taking structure, so that the operation is simple during switching, and the power taking is reliable.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present invention aims to solve the technical problem that the reliability of power taking of the existing track adapter is insufficient.
In order to achieve the above object, the present invention provides a track adapter live wire power taking structure, including:
the LED lamp comprises a main shell, wherein the upper end and the lower end of the main shell are respectively connected with a track and a lamp in an adaptive manner, an L-shaped electrode reed and a PCB (printed circuit board) are fixedly arranged in the main shell, one end of the L-shaped electrode reed is electrically connected with the PCB, the other end of the L-shaped electrode reed is provided with a conducting strip, one side of the main shell along the length direction of the main shell is provided with a first central axis, the PCB is configured to be connected to a lamp power supply module, the PCB is arranged to extend along the length direction of the main shell, a plurality of power taking contact discs and a plurality of phase contact discs are distributed on the PCB, and each phase contact disc is configured to be electrically connected with the power taking contact disc alternatively;
the rotary power taking head is rotatably arranged on one side of the main shell around the first central axis and is matched with the track, the rotary power taking head comprises a power taking shell and power taking sheets arranged in the power taking shell, the upper parts of the power taking sheets are suitable for extending out of the main shell and are electrically connected with the track, the lower parts of the power taking sheets are elastically abutted against the PCB and are suitable for being electrically connected with the power taking contact disc, and the power taking sheets are configured to comprise an N-pole power taking sheet and a plurality of L-pole power taking sheets;
the dial switch is movably arranged on the main shell and comprises a sliding block and a sliding piece, one end of the sliding piece is in sliding contact with a conducting strip of the L pole reed, and the other end of the sliding piece is configured to be electrically connected with one of the phase contact plates of the PCB along with sliding, so that one of the L pole electricity taking pieces is electrified.
Further, the lower part of every gets electric piece all is equipped with the reed of transversely bending, and reed and get electric contact disc all along first central axis circumference distribution, all reeds lie in with first central axis vertically rotation plane, and the reed is formed with conductive contact towards getting electric contact disc protrusion.
Further, the reed comprises a first bending part and a second bending part, wherein the first bending part is formed by extending the power taking sheet outwards along the radial direction at the bottom end of the power taking shell, and the second bending part is formed by extending the extending tail end of the first bending part further along the circumferential direction.
Further, a sliding groove is formed in the outer wall of the main shell, the length direction of the sliding groove and the extending direction of the conducting strip in the L-shaped pole reed are both set to be along the length direction of the main shell, the dial switch is movably mounted along the sliding groove, and the phase contact plates are set to be distributed on the PCB at intervals along the length direction of the main shell.
In a preferred embodiment, a limit groove is formed in the inner wall of the main shell, the limit groove comprises two serpentine walls which are respectively arranged on the upper side and the lower side of the sliding block, the serpentine walls are formed by a plurality of continuous arched sliding surfaces, the arched sliding surfaces are distributed in one-to-one correspondence with the phase contact plates, and the upper side and the lower side of the sliding block are protruded to form an arched block; when no external force is applied, the limiting groove can extrude the arch block to enable the sliding block to move between the upper arch sliding surface and the lower arch sliding surface, and meanwhile, the sliding piece is contacted with the phase contact plates distributed correspondingly on the arch sliding surfaces.
Further, the inner wall of the main shell is provided with an orientation horizontal bar, one side of the sliding block is provided with a guide groove matched with the orientation horizontal bar, an opening of the guide groove faces the orientation horizontal bar and accommodates the orientation horizontal bar, so that the sliding block can move along the orientation horizontal bar.
In a preferred embodiment, the power taking housing comprises a first housing, a second housing and a separation sheet, wherein the power taking sheets are arranged in the first housing and the second housing in an isolated manner, and the power taking sheets in the first housing and the second housing are isolated at two sides through the separation sheet.
Further, the bottom of getting the electricity casing is provided with the pivot, and first central axis passes the pivot, and the pivot includes the joint that two intervals set up, has seted up the mounting hole of adaptation pivot on the PCB board.
Further, the electricity taking shell is externally connected with a handle, and the main shell is provided with an avoidance groove suitable for the movement of the handle; the handle is provided with a clamping block, a locking opening capable of accommodating the clamping block is formed in the upper edge of the main shell along the avoidance groove, an elastic sheet is arranged on the other side of the locking opening opposite to the handle, and the clamping block is separated from the locking opening by pressing the elastic sheet.
Further, the plurality of power taking contact plates comprise an N-pole contact plate which is configured to be electrically connected with the N-pole power taking sheet, and the N-pole contact plate is connected to an N-pole input end of the lamp power supply module through the PCB; the other electricity taking contact plates are L-pole contact plates and are configured to be electrically connected with the L-pole electricity taking plates one by one, and the L-pole reed is connected to the L-pole input end of the lamp power supply module through the PCB.
The track adapter live wire electricity taking structure has the following technical effects:
(1) The contact pad for conducting is arranged on the PCB, so that the conducting structure is simplified;
(2) The bottom of the rotary power taking head is provided with a reed structure, so that the rotary power taking head has a larger extension length compared with the prior art, and the reliability of power taking is improved through elastic contact;
(3) The dial switch can automatically slide to the position of the gear under the action of the limiting groove, and can not be clamped at the middle position, so that the adjustment is convenient, and the service life is prolonged.
The conception, specific structure, and technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, features, and effects of the present invention.
Drawings
Fig. 1 is a schematic view of one operational state of the track adapter hot power take-off structure of the present invention.
Fig. 2 is a schematic diagram of another operational state of the track adapter hot power take-off structure of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the track adapter hot power take-off structure of the present invention.
Fig. 4 is a schematic connection diagram of a PCB board of the track adapter live wire power taking structure of the present invention.
Fig. 5 is a schematic diagram of the dial switch of the track adapter hot power take structure of the present invention.
Fig. 6 is a schematic diagram of a rotary power head of the track adapter hot power take-off structure of the present invention.
Fig. 7 is a schematic diagram of the bottom structure of the rotary power take-off head of the track adapter hot power take-off structure of the present invention.
Wherein: the power supply comprises a main shell, an 11 opening, a 12 sliding chute, a 13 directional horizontal bar, a 15 avoidance slot, a 16 locking port, a 17 elastic sheet, a 18 grounding sheet, a 2 rotary power taking head, a 21 power taking shell, a 211 first shell, a 212 second shell, a 22 separation sheet, a 23 separation rib, a 24 rotating shaft, a 241 clamping joint, a 25 handle, a 251 clamping block, a 3 dial switch, a 31 sliding block, a 311 outer sliding block, a 312 sliding block, a 313 arched block, a 314 guiding slot, a 32 sliding sheet, a 4L pole reed, a 41 conductive strip, a 5PCB, a 51 power taking contact disc, a 52 phase contact disc, a 53 mounting hole, a 6 limiting slot, a 61 serpentine wall, a 611 arched sliding surface, a 7 power taking sheet, a 71 reed, a 71a first bending part, a 71b second bending part, a 72 conductive contact, an R first central axis, an 8 lamp power supply module and a 9 rotary dimming part.
Detailed Description
Fig. 1 to 3 show a track adapter live wire power taking structure provided by the invention, which comprises a main shell 1, a rotary power taking head 2 and a dial switch 3, wherein the rotary power taking head 2 is arranged on the main shell 1.
The upper end and the lower end of the main shell 1 are respectively used for being connected with a track and a lamp in an adapting way, one end of the main shell 1, which is fixedly provided with an L-pole reed 4 and a PCB 5,L pole reed 4, is electrically connected with the PCB 5 through a contact disc, the other end of the main shell 1 is provided with a conducting strip 41 extending for a certain length, and one side of the main shell 1 along the length direction of the main shell is provided with a first central axis R; the PCB board 5 is configured to be connected to the lamp power module 8, which extends along the length direction of the main housing 1, and a plurality of power-taking contact pads 51 and a plurality of phase contact pads 52 are distributed on the PCB board 5, and each phase contact pad 52 is configured to be electrically connected with the power-taking contact pad 51 through each circuit on the PCB board 5.
The rotary electricity taking head 2 is rotatably arranged on one side of the main shell 1 around the first central axis R and is adapted to a track, the rotary electricity taking head comprises an electricity taking shell 21 and an electricity taking sheet 7 arranged in the electricity taking shell 21, the upper part of the electricity taking sheet 7 laterally extends out of the main shell 1 and is used for being electrically connected with the track, the lower part of the electricity taking sheet 7 is elastically abutted against the PCB 5, and the electricity taking sheet 7 can be in contact conduction with the electricity taking contact disc 51 after being rotated to change the position. The power take-off sheet 7 is configured to include one N-pole power take-off sheet and a plurality of L-pole power take-off sheets. With the rotation of the power taking head 2, the power taking sheet 7 is in a connection state when contacting with the power taking contact plate 51, and the power taking sheet 7 is in a disconnection state when separating from the power taking contact plate 51.
The main casing 1 has an inner cavity, openings 11 are formed in two side walls along the width direction, the electricity taking casing 21 is rotatably arranged in the inner cavity, the electricity taking sheets 7 are driven to rotate along with the rotation of the electricity taking casing 21, in the disconnected state, all the electricity taking sheets 7 are stored in the inner cavity, the upper extending direction of the electricity taking sheets 7 is along the length direction of the main casing 1 and is positioned in the main casing 1, in the connected state, the upper parts of the electricity taking sheets 7 are exposed along the width direction of the main casing 1 along with the rotation of the electricity taking casing 21, namely, the upper extending direction of the electricity taking sheets 7 extends out of the main casing 1 along with the opening 11 so as to be lapped to the track to achieve electric connection. The connection state and the disconnection state described herein are identical to those described above for the state in which the power take-off tab 7 contacts the power take-off contact pad 51.
Based on the above structure, the track adapter live wire electricity taking structure of the invention has the advantages that the rotating electricity taking head 2 sets an electricity taking rotation angle, after the rotation, the electricity taking sheet 7 rotates out of the electricity taking shell 21 to be in contact with the track, and simultaneously contacts with the electricity taking contact disc 51 at the bottom to reach the connection state, and reversely rotates back to reach the disconnection state.
In a specific embodiment of the present invention, the voltage on the track is three-phase four-wire (L1, L2, L3 and N pole) +ground, the voltage of the three-phase power on the track is 380V, any one phase and N pole on the track are connected through the track adapter to supply power to the lamp power module 8, and the input voltage of the lamp power module 8 is 220V. Correspondingly, the power taking sheet 7 is configured to include one N-pole power taking sheet and three L-pole power taking sheets. When the rotary power taking head 2 rotates to a connection state, an N pole power taking sheet and one L pole power taking sheet overlap joint track. The power-taking contact disc 51 comprises an N-pole contact disc which is configured to be electrically connected with an N-pole power-taking sheet, and the N-pole contact disc is connected to an N-pole input end of the lamp power supply module 8 through the PCB 5; the other power-taking contact plates 51 are all L-pole contact plates (L1, L2 and L3) and are configured to be electrically connected with the L-pole power-taking sheets one by one, and the L-pole reed 4 is connected to the L-pole input end of the lamp power supply module 8 through the PCB 5. The above circuit connection is shown in fig. 4.
The dial switch 3 is movably provided on the main casing 1, as shown in fig. 5, and includes a slider 31 and a slide plate 32. The outer wall of the main shell 1 is provided with a chute 12, the length direction of the chute 12 and the extending direction of the conducting strip 41 in the L pole reed 4 are both set along the length direction of the main shell 1, the dial switch 3 is movably mounted along the chute 12, and the phase contact plates 52 are arranged on the PCB 5 at intervals along the length direction of the main shell 1. The sliding block 31 in the dial switch 3 further comprises an outer sliding block 311 and an inner sliding block 312 which are matched, and the outer sliding block 311 and the inner sliding block 312 are respectively arranged on the inner side and the outer side of the sliding groove 12, and can be fixedly connected through a fastening structure penetrating through the sliding groove 12, and meanwhile, the sliding piece 32 is fixedly clamped in the middle. After the dial switch 3 is assembled, the outer slide block 311 moves outside the slide slot 12, and the inner slide block 312 and the slide plate 32 move inside. One end of the slider 32 abuts against and is electrically connected with the conductive strip 41 of the L-pole reed 4, and the other end is configured to be electrically connected with one of the phase contact pads 52 of the PCB board 5 as it moves, so that the L-pole electricity-taking sheet, the slider 32, and the L-pole reed 4 are connected and conducted to the lamp power module 8.
The inner wall of the main housing 1 is provided with a limiting groove 6, and the limiting groove 6 comprises two serpentine walls 61 respectively arranged on the upper side and the lower side of the sliding block 31, and is suitable for limiting the sliding block 31. The serpentine wall 61 is composed of a plurality of continuous arched sliding surfaces 611, and the upper and lower serpentine walls 61 are symmetrically arranged, so that the spacing groove 6 generates a gap with alternating width along with the arched sliding surfaces 611, the arched sliding surfaces 611 and the phase contact pads 52 are correspondingly distributed one by one, and the upper and lower sides of the inner slide 312 forming the slide block 31 are protruded to form an arched block 313; when no external force is applied, the narrow part of the limit groove 6 can press the arch block 313 inwards to enable the sliding block 31 to automatically move to the wider part of the limit groove 6, as shown in fig. 3, the sliding block can move to the middle of the upper arch sliding surface 611 and the lower arch sliding surface 611, at this time, the position of the arch sliding surface 611 corresponds to the position of the phase contact disc 52, and after moving, the sliding plate 32 contacts with the corresponding phase contact disc 52. The structure design solves the problem that the dial switch 3 is blocked by the blocking force easily when sliding along the limit groove 6 in the past, and the dial switch 3 can stay in the gear of conductive contact under the effect of the limit groove 6.
Further, the inner wall of the main housing 1 is provided with an orientation bar 13, one side of the inner slide 312 facing the orientation bar 13 is provided with a guiding slot 314, the opening of the guiding slot 314 faces the orientation bar 13, and the orientation bar 13 can be engaged with the guiding slot 314, so that the slide 31 can move along the orientation bar 13.
After the rotary power taking head 2 is provided with four power taking sheets 7 which are respectively connected with L1, L2, L3 and N-pole power taking contact plates 51, wherein the N-pole power taking contact plates 51 are connected with a lamp power supply module 8 through a PCB 5, the three L-pole power taking contact plates 51 are respectively connected with L1, L2 and L3 contact plate circuits of the phase contact plates 52 through circuits of the PCB 5, one of three phases L1, L2 or L3 is selected to be connected through a sliding dial switch 3, the lamp power supply module 8 is turned on through an L-pole reed 4, and phase selection of the L pole is realized.
In the rotary power taking head 2, as shown in fig. 6, a power taking casing 21 has a structure that the power taking casing 21 comprises a first casing 211, a second casing 212 and a separation sheet 22, two power taking sheets 7 are respectively arranged in the first casing 211 and the second casing 212, and the two power taking sheets 7 are insulated and limited by a separation rib 23, so that the power taking sheets 7 can be fixed on the power taking casing 21, and the power taking sheets 7 in the first casing 211 and the second casing 212 are separated on two sides by the separation sheet 22. The first housing 211 and the second housing 212 are coupled by a snap-fit structure while the spacer 22 is fixedly sandwiched therebetween. The bottom of the electricity taking housing 21 is provided with a rotation shaft 24, and the first central axis R passes through the rotation shaft 24, and optionally, the rotation shaft 24 is provided at the bottom of the spacer 22. Further preferably, the rotating shaft 24 includes two clamping joints 241 arranged at intervals, the pcb board 5 is provided with a mounting hole 53 adapted to the rotating shaft 24, the clamping joints 241 are made of elastic materials, such as elastic plastics, and when in mounting, the two clamping joints 241 are gathered to penetrate through the mounting hole 53, and then reset, so that the rotating shaft 24 can be clamped in the mounting hole 53 and rotate relative to the mounting hole 53. In addition, for ease of assembly, the main housing 1 is formed by splicing two half-shells, while accommodating the internal components in the inner cavity.
As shown in fig. 7, the lower part of each power taking sheet 7 is provided with a transversely bent reed 71 and is exposed at the bottom of the power taking housing 21, the reeds 71 and the power taking contact disc 51 are circumferentially distributed along a first central axis R, all reeds 71 are located in a rotation plane perpendicular to the first central axis R, and the reeds 71 are protruded towards the power taking contact disc 51 to form conductive contacts 72, and optionally formed at the ends of the reeds 71. In order to improve the elasticity of the spring plate 71, the spring plate 71 further includes a first bending portion 71a and a second bending portion 71b, wherein the first bending portion 71a is formed by exposing the power taking sheet 7 at the bottom end of the power taking housing 21 and extending radially outwards, and the second bending portion 71b is formed by extending the extending end of the first bending portion 71a further circumferentially, so that the spring plate has a larger extension length, and can provide better elasticity to enable the conductive contact 72 to be abutted to the power taking contact plate 51, thereby providing a reliable conductive connection effect.
The electricity taking shell 21 is connected with a handle 25 outwards, the main shell 1 is provided with an avoidance groove 15 suitable for the movement of the handle 25, and the rotary electricity taking head 2 can rotate along the first central axis R by operating the handle 25. The power taking housing 21 and the handle 25 may be integrally formed, or may be assembled and connected for easy installation in the main housing 1. The handle 25 is provided with a clamping block 251, the main shell 1 is provided with a locking opening 16 along the avoidance groove 15, the locking opening 16 can accommodate the clamping block 251, the clamping block 251 is interfered after entering the locking opening 16 to limit rotation along with the rotation of the handle 25 in the avoidance groove 15, and the handle 25 stays at a locking position. The position of the lock port 16 is set so as to act on the lock block 251 when the power take-off blade 7 is not rotated out by rotating the power take-off head 2, so that the power supply is not accidentally turned on by the rail adapter. An elastic piece 17 is arranged on the other side of the locking opening 16 opposite to the handle 25 along the outer wall of the power taking housing 21, and the elastic piece 17 is pressed to enable the clamping block 251 to be separated from the locking opening 16. When the rotary power taking head 2 rotates in place, the handle 25 reaches the tail end of the avoidance groove 15, and meanwhile, the inner wall of the main shell 1 is provided with a limiting structure to limit the clamping block 251 on the handle 25, for example, by means of a clamping groove and the like.
The working process of the track adapter live wire electricity taking structure is as follows:
installing a track adapter in the track;
pressing the elastic sheet 17 to unlock the handle 25, and rotating the swing handle 25 to rotate the power taking head 2, so that the power taking sheet 7 rotates out to the side surface to be connected with a track for power taking (as shown in figure 2), the reed 71 of the power taking sheet 7 is connected with the power taking contact disc 51, and the power taking head 2 is not rotated after being rotated in place;
and the dial switch 3 is shifted along the direction of the sliding groove 12, the sliding piece 32 in the main shell 1 moves along with the dial switch and is connected with the phase contact disc 52, and the sliding piece 32 is positioned at the corresponding position of the phase contact disc 52 along with the sliding piece 31 after shifting, so that the phase selection of the L pole is realized.
In addition, in the track adapter of this application, still install ground connection piece 18 and rotatory portion 9 of adjusting luminance on main casing 1, the track ground connection is connected to ground connection piece 18, and rotatory portion 9 of adjusting luminance is applicable to and connects the live wire and get the electricity after further adjust luminance to lamps and lanterns, and it is prior art, and the ordinary setting of setting can be carried out according to prior art to the person skilled in the art, and the description is omitted here.
The invention can solve the problem of switching the live wire phase of the track adapter, has simple and convenient structure assembly, simple operation during switching and reliable electricity taking.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims (10)

1. The utility model provides a track adapter live wire gets electric structure which characterized in that includes:
the LED lamp comprises a main shell (1), wherein the upper end and the lower end of the main shell are respectively connected with a track and a lamp in an adaptive manner, an L-shaped electrode reed (4) and a PCB (printed circuit board) 5 are fixedly arranged in the main shell (1), one end of the L-shaped electrode reed (4) is electrically connected with the PCB (5), the other end of the L-shaped electrode reed is provided with a conducting strip (41), one side of the main shell (1) along the length direction of the main shell is provided with a first central axis, the PCB (5) is configured to be connected to a lamp power module (8) which extends along the length direction of the main shell (1), a plurality of power taking contact plates (51) and a plurality of phase contact plates (52) are distributed on the PCB (5), and each phase contact plate (52) is configured to be electrically connected with the power taking contact plate (51) alternatively;
the rotary electricity taking head (2) is rotatably arranged on one side of the main shell (1) around the first central axis and is matched with the track, the rotary electricity taking head comprises an electricity taking shell (21) and electricity taking sheets (7) arranged in the electricity taking shell (21), the upper parts of the electricity taking sheets (7) are suitable for extending out of the main shell (1) and are electrically connected with the track, the lower parts of the electricity taking sheets (7) are elastically abutted against the PCB (5) and are suitable for being electrically connected with the electricity taking contact disc (51), and the electricity taking sheets (7) are configured to comprise an N-pole electricity taking sheet and a plurality of L-pole electricity taking sheets;
the dial switch (3) is movably arranged on the main shell (1) and comprises a sliding block (31) and a sliding piece (32), one end of the sliding piece (32) is in sliding contact with a conducting strip (41) of the L pole reed (4), and the other end of the sliding piece is electrically connected with one of the phase contact plates (52) of the PCB (5) along with sliding, so that one of the L pole electricity taking pieces is electrified.
2. The track adapter live wire electricity taking structure according to claim 1, wherein the lower part of each electricity taking piece (7) is provided with transversely bent reeds (71), the reeds (71) and the electricity taking contact disc (51) are circumferentially distributed along the first central axis, all reeds (71) are located in a rotation plane perpendicular to the first central axis, and the reeds (71) are protruded towards the electricity taking contact disc (51) to form conductive contacts (72).
3. The live wire power taking structure of the track adapter according to claim 2, wherein the reed (71) comprises a first bending part (71 a) and a second bending part (71 b), wherein the first bending part (71 a) is formed by extending a power taking sheet (7) outwards along the radial direction at the bottom end of the power taking shell (21), and the second bending part (71 b) is formed by extending the extending tail end of the first bending part (71 a) further along the circumferential direction.
4. The track adapter live wire electricity taking structure according to claim 1, characterized in that a sliding groove (12) is formed in the outer wall of the main casing (1), the length direction of the sliding groove (12) and the extending direction of the conducting strip (41) in the L pole reed (4) are both set to be along the length direction of the main casing (1), the dial switch (3) is movably mounted along the sliding groove (12), and the phase contact plates (52) are arranged to be distributed on the PCB (5) at intervals along the length direction of the main casing (1).
5. The live wire power taking structure of the track adapter according to claim 1, wherein a limit groove (6) is formed in the inner wall of the main shell (1), the limit groove (6) comprises two serpentine walls (61) which are respectively arranged on the upper side and the lower side of the sliding block (31), the serpentine walls (61) are formed by a plurality of continuous arched sliding surfaces (611), the arched sliding surfaces (611) are distributed in one-to-one correspondence with the phase contact plates (52), and the upper side and the lower side of the sliding block (31) are protruded to form an arched block (313); when no external force is applied, the limiting groove (6) can press the arch block (313) to enable the sliding block (31) to move between the upper arch sliding surface (611) and the lower arch sliding surface (611), and meanwhile, the sliding piece (32) is contacted with the phase contact plates (52) distributed correspondingly on the arch sliding surfaces (611).
6. The track adapter live wire electricity taking structure according to claim 1, characterized in that an inner wall of the main housing (1) is provided with an orientation bar (13), one side of the slider (31) is provided with a guide groove (314) matched with the orientation bar (13), an opening of the guide groove (314) faces the orientation bar (13), and the orientation bar (13) is accommodated, so that the slider (31) can move along the orientation bar (13).
7. The track adapter live wire power taking structure according to claim 1, wherein the power taking housing (21) comprises a first housing (211), a second housing (212) and a separation sheet (22), wherein the power taking sheets (7) are arranged in the first housing (211) and the second housing (212) in a separated manner, and the power taking sheets (7) in the first housing (211) and the second housing (212) are separated on two sides through the separation sheet (22).
8. The track adapter live wire electricity taking structure according to claim 1, wherein a rotating shaft (24) is arranged at the bottom of the electricity taking shell (21), the first central axis penetrates through the rotating shaft (24), the rotating shaft (24) comprises two clamping connectors (241) arranged at intervals, and a mounting hole (53) for adapting to the rotating shaft (24) is formed in the PCB (5).
9. The track adapter live wire electricity taking structure according to claim 1, wherein the electricity taking shell (21) is externally connected with a handle (25), and the main shell (1) is provided with an avoidance groove (15) suitable for the movement of the handle (25); the handle (25) is provided with a clamping block (251), the main shell (1) is provided with a locking opening (16) capable of accommodating the clamping block (251) along the avoidance groove (15), the other side of the locking opening (16) opposite to the handle (25) is provided with an elastic sheet (17), and the elastic sheet (17) is pressed to enable the clamping block (251) to be separated from the locking opening (16).
10. The track adapter live wire power taking structure according to claim 1, characterized in that the plurality of power taking contact pads (51) comprise an N-pole contact pad which is configured to be electrically connected with the N-pole power taking piece, and the N-pole contact pad is connected to an N-pole input end of the lamp power supply module (8) through the PCB board (5); the other power-taking contact discs (51) are L-pole contact discs and are configured to be electrically connected with the L-pole power-taking sheets one by one, and the L-pole reed (4) is connected to the L-pole input end of the lamp power supply module (8) through the PCB (5).
CN202311272366.XA 2023-09-28 2023-09-28 Track adapter live wire electricity taking structure Pending CN117366529A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311272366.XA CN117366529A (en) 2023-09-28 2023-09-28 Track adapter live wire electricity taking structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311272366.XA CN117366529A (en) 2023-09-28 2023-09-28 Track adapter live wire electricity taking structure

Publications (1)

Publication Number Publication Date
CN117366529A true CN117366529A (en) 2024-01-09

Family

ID=89390245

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311272366.XA Pending CN117366529A (en) 2023-09-28 2023-09-28 Track adapter live wire electricity taking structure

Country Status (1)

Country Link
CN (1) CN117366529A (en)

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