CN110792956A

CN110792956A - Track suspension for track lamp, lamp and track lamp

Info

Publication number: CN110792956A
Application number: CN201910972803.6A
Authority: CN
Inventors: 曾浩华; 袁华旸; 王达锦; 欧志海; 凌子洋
Original assignee: Zhongshan Leaf Lighting Technology Co Ltd
Current assignee: Zhongshan Leaf Lighting Technology Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-02-14
Anticipated expiration: 2039-10-14
Also published as: CN110792956B

Abstract

The invention discloses a track suspension part for a track lamp, which comprises a first shell and a second shell, wherein the first shell comprises a base and two side parts formed by downward extending of the side walls of the base, a through hole for a track to pass through is formed between the two side parts and the bottom of the base in a surrounding manner, an L-shaped buckle is formed at the bottom end of each side part, an arc-shaped guide groove is formed in the second shell, the guide groove comprises an avoiding section and a positioning section, the avoiding section is used for allowing the L-shaped buckle to freely penetrate into or separate from the guide groove, a clamping block buckled with the L-shaped buckle is arranged on the side wall of the positioning section, a first limiting protruding part is arranged at the position, close to the side wall of the clamping block, of at least one avoiding section, and circumferentially limits the L-shaped buckle to be separated from the clamping block. The rail can be reliably installed on a rail, meanwhile, the rail can be freely disassembled and assembled, the installation position can be conveniently adjusted according to needs, and the rail is more flexible and convenient to use. The invention also discloses a lamp and a track lamp.

Description

Track suspension for track lamp, lamp and track lamp

Technical Field

The invention relates to the technical field of track lamps, in particular to a track suspension part for a track lamp, a lamp and the track lamp.

Background

The track lamp comprises a lamp and a track, wherein the lamp is installed on the track, voltage input (220V alternating current input in China and low-voltage input in customization) is contained in the track, conductive metal strips (high-quality metal strips made of copper and low-quality metal strips made of iron) are arranged on two sides in the track, a conductive metal sheet is arranged at a joint of the lamp, and when the lamp is installed, the conductive metal sheets on the lamp are in contact with the conductive metal strips in the track, so that the lamp is electrified.

Currently, existing light fixtures are mainly connected to the track in three ways: the lamp comprises a fixed connection mode, a sliding block connection mode and a magnetic suction connection mode, wherein the fixed connection mode is mainly realized through screw connection, and the connection mode has the defects that the lamp cannot be adjusted in position and detached, and the lamp cannot be replaced. The slider connected mode is mainly through setting up the slider on lamps and lanterns, through slider and rail connection, during the installation, need penetrate this lamps and lanterns in the track from orbital tip, then adjust its mounted position through removing this lamps and lanterns again, during the dismantlement, need move lamps and lanterns to orbital tip and just can pull down this lamps and lanterns, when the track is longer, the lamps and lanterns that need pull down need remove longer stroke and can make it and track break away from the connection, when lamps and lanterns on the track are more, then need to hinder the lamps and lanterns that it pulled down to pull down the below and can realize the dismantlement of this lamps and lanterns one by one, it is all comparatively troublesome to dismantle and install, it is not convenient enough to use. The connection mode is inhaled to magnetism then realizes the releasable connection between lamps and lanterns and the track through the permanent magnet, however, the lamps and lanterns that utilize the connection mode to inhale magnetism to connect are firm inadequately with being connected between the track, receive external force to influence easily and lead to lamps and lanterns to break away from the track to the price of permanent magnet is expensive, leads to its cost higher, and the use object is restricted, is unfavorable for popularizing and applying.

Disclosure of Invention

In order to overcome the defects of the prior art, one of the objects of the present invention is to provide a track suspension member for a track lamp, which can be reliably mounted on a track, can be freely disassembled and assembled, is convenient to adjust the mounting position according to the requirements, is more flexible and convenient to use, and is more beneficial to popularization and application.

The invention also aims to provide a lamp using the rail hanging part for the rail lamp.

The invention also aims to provide a track lamp applying the track suspension member for the track lamp.

One of the purposes of the invention is realized by adopting the following technical scheme:

a track suspension part for a track lamp comprises a first insulating shell, wherein the first insulating shell comprises a first shell and a second shell, the first shell comprises a base and two side parts formed by downward extension of the side wall of the base, a through hole for a track to pass through is formed between the two side parts and the bottom of the base in a surrounding manner, an L-shaped buckle is formed at the bottom end of each side part, a guide groove is formed in the second shell and comprises an avoiding section and a positioning section which are sequentially communicated along the circumferential direction of the second shell, the avoiding section is used for allowing the L-shaped buckle to freely penetrate into or separate from the guide groove, a clamping block buckled with the L-shaped buckle is arranged on the side wall of the positioning section, a first limiting protruding part is arranged at the position, close to the side wall of the clamping block, of at least one avoiding section, and used for circumferential limiting of the L-shaped buckle, so as to prevent the L-shaped buckle from being separated from the clamping block.

Furthermore, the fixture block is located on the inner side wall of the positioning section, the first limiting protruding portion is located on the outer side wall of the avoiding section, and the outer side wall is opposite to the inner side wall.

Further, the L-shaped buckle comprises a vertical portion and a bending portion which are sequentially connected to form an L-shaped structure, when the L-shaped buckle is buckled with the fixture block, one surface, close to the vertical portion, of the bending portion is in contact with the bottom wall of the fixture block, and the outer side wall of the vertical portion is in contact with the first limiting protruding portion.

Further, the guide way is the arc, L shape buckle include vertical portion and with the portion of bending of fixture block lock, vertical portion and the portion of bending all is the arc, works as when L shape buckle penetrates in the guide way, the lateral wall of vertical portion with the lateral wall contact of guide way.

Further, the bottom of the base extends downwards to form a positioning protruding portion, and the positioning protruding portion is used for being matched with the track groove of the track.

The lamp further comprises a conductor, the conductor is arranged in the first insulating shell, a first end of the conductor is exposed out of the bottom of the base and used for being connected with a conducting bar in the track, and a second end of the conductor is used for being connected with a conducting terminal on the lamp.

Further, the conductive body includes a first conductive plate mounted on the first housing, a first end of the first conductive plate extends to the bottom of the base and is used for connecting with the conductive strip on the track, and a second end of the first conductive plate extends to the top of the base and is used for connecting with the conductive terminal on the lamp.

Further, the conductor further comprises a second conducting strip installed on the second shell, the second conducting strip comprises a first extending end extending to the top of the clamping block and a second extending end extending to the bottom of the second shell, the second end of the first conducting strip extends downwards along the side part to the L-shaped buckle and forms a third end, when the L-shaped buckle is buckled with the clamping block, the first extending end is abutted to the third end, and the second extending end is used for being connected with a conducting terminal on another lamp.

Furthermore, a first clamping groove penetrating through the upper end and the lower end of the base is formed in the base, a third clamping groove communicated with the first clamping groove is formed in the inner side of the side portion, a limiting portion is formed between the first clamping groove and the third clamping groove, a second clamping groove is formed in the top of the limiting portion, a first end of the first conducting strip is located in the first clamping groove, a second end of the first conducting strip is located in the second clamping groove, and a third end of the first conducting strip is inserted into the third clamping groove and extends to the L-shaped buckle.

Furthermore, a second limiting protrusion part opposite to the third clamping groove is further arranged on the side part, and the second limiting protrusion part is abutted to the part, located in the third clamping groove, of the first conducting strip.

Furthermore, a butting part is formed at the first end of the first conducting strip, at least one first arc-shaped contact arched outwards is formed at the bottom of the butting part, and the first arc-shaped contact is used for butting against the conducting strip on the track.

Furthermore, the second conducting strip further comprises a positioning portion connected with the first extending end and the second extending end, the first extending end is obliquely arranged with the positioning portion, the second extending end is perpendicularly arranged with the positioning portion, a through groove, a fourth clamping groove and a positioning blind groove which are sequentially communicated are formed in the second shell, the positioning blind groove is communicated with the guide groove, the first extending end is located in the positioning blind groove, the positioning portion is clamped on the fourth clamping groove, and the second extending end is located in the through groove.

Further, the first extending end of the second conducting plate is provided with a second arc-shaped contact which is arched outwards and can be abutted against the third end of the first conducting plate.

Further, the electric conductor comprises a first electric conducting plate and a second electric conducting plate, the first electric conducting plate is installed on the first shell, a first end of the first electric conducting plate extends to the bottom of the first shell and is used for being connected with an electric conducting bar on a track, a second end of the first electric conducting plate extends to the L-shaped buckle along the side portion, the second electric conducting plate is installed on the second shell, the second electric conducting plate comprises a first extending end extending to the top of the clamping block and a second extending end extending to the bottom of the second shell, when the L-shaped buckle is buckled with the clamping block, the first extending end is abutted to the second end of the first electric conducting plate, and the second extending end is used for being connected with a conductive terminal on a lamp.

Furthermore, at least two connecting parts arranged at intervals are arranged on the first shell and/or the second shell, and fastening holes are formed in the connecting parts; the track suspension part for the track lamp also comprises a lamp body connecting piece for the track lamp, wherein the lamp body connecting piece for the track lamp comprises a second insulating shell, at least two sliding blocks, a torsion spring and a third conducting strip, and the second insulating shell is provided with a cavity and at least two openings communicated with the cavity; the sliding block can be slidably arranged in the cavity, and is provided with a clamping part which can extend out of the second insulating shell or retract into the cavity along the opening, and the clamping part is used for being buckled with the clamping hole; the torsion spring is arranged in the cavity and used for providing elastic support for the sliding blocks, a first extension arm of the torsion spring is in contact with one of the two adjacent sliding blocks, and a second extension arm of the torsion spring is in contact with the other of the two adjacent sliding blocks, so that the clamping portion extends out of the second insulating shell; the first end of the third conducting strip is exposed at the top of the second insulating shell, the second end of the third conducting strip is exposed at the bottom of the second insulating shell, the first end of the third conducting strip is used for being connected with the second extending end, and the second end of the third conducting strip is used for being connected with a conductive terminal on a lamp.

Furthermore, the bottom of the second insulating shell is provided with a through hole communicated with the cavity, the second end of the third conducting strip extends to the through hole and forms a connecting contact end, the connecting contact end is contacted with the side wall of the through hole, and the conductive terminal of the lamp is inserted between the connecting contact end and the side wall of the through hole.

Furthermore, the opening is located on the side wall of the second insulating shell, a groove is formed in the position, corresponding to the position of the opening, of the outer side wall of the second insulating shell, and the groove is used for matching the connecting portion.

Furthermore, the bottom of the second insulating shell is provided with a connecting hole, and the connecting hole is used for being connected with a lamp.

The second purpose of the invention is realized by adopting the following technical scheme:

the lamp comprises the track hanging piece for the track lamp.

The third purpose of the invention is realized by adopting the following technical scheme:

the track lamp comprises the track hanger for the track lamp.

Compared with the prior art, the invention has the beneficial effects that:

by arranging the first insulating shell into a first shell and a second shell which are arranged in a split way, because the first shell is provided with a through hole for a track to pass through and an L-shaped buckle, and the second shell is provided with an avoiding section for the L-shaped buckle to freely penetrate into or separate from the second shell, a clamping block buckled with the L-shaped buckle and a first limiting bulge part for circumferentially limiting the L-shaped buckle, when in installation, the first shell can be buckled on the track firstly, even if the through hole is matched with the track, then the avoiding section of the second shell is aligned with the L-shaped buckle and the second shell moves along the direction close to the first shell, so that the L-shaped buckle penetrates into the avoiding section, then the second shell is rotated along the first direction, so that the L-shaped buckle enters into the positioning section, and the L-shaped buckle and the clamping block are buckled together, and the clamping block plays a role in axially limiting the L-shaped buckle, the first limiting bulge plays a role in circumferential limiting for the L-shaped buckle, and the positioning section plays a role in radial limiting for the L-shaped buckle, so that the L-shaped buckle is limited in each direction and reliably buckled with the clamping block, the first shell and the second shell are reliably connected, and then the track hanging piece for the track lamp is reliably arranged on the track; during the dismantlement, rotate the second casing along the second direction opposite with above-mentioned first direction power a little, make L shape buckle shake off the limiting displacement of first spacing bellying and enter into in the middle of dodging the section, make the second casing remove along the direction of keeping away from first casing again, can make second casing and first casing break away from the connection, thereby realize the swift dismantlement of this track lamp track flying piece, the dismouting is all comparatively convenient, can be convenient in adjusting its mounted position according to actual demand, it is more nimble convenient to use, more do benefit to popularization and application.

Drawings

FIG. 1 is a schematic view of a track suspension for a track lamp according to the present invention;

FIG. 2 is an exploded view of the track suspension member for the track lamp of FIG. 1 in a first viewing position;

FIG. 3 is an exploded view of the track suspension member for the track lamp of FIG. 1 in a second viewing position;

FIG. 4 is a schematic view of a first housing of the track suspension for the track lamp of FIG. 3;

FIG. 5 is a schematic view of a second housing of the track suspension for the track lamp of FIG. 3;

FIG. 6 is a schematic view of the internal configuration of a lamp body attachment for a track lamp in the track lamp hanger of FIG. 2, wherein the top end cap on the lamp body attachment for a track lamp is not shown for convenience of inside;

FIG. 7 is a schematic view of a track lamp incorporating the track suspension of the track lamp of FIG. 1;

fig. 8 is a partially enlarged view of the track lamp shown in fig. 7.

In the figure: 1. a track suspension member for a track lamp; 11. a first housing; 111. a base; 1111. a positioning boss; 1112. a first card slot; 1113. a second card slot; 1114. a third card slot; 1115. a second limit bulge; 112. a side portion; 1121. an L-shaped buckle; 11211. a vertical portion; 11212. a bending part; 113. a first connection portion; 114. a through port; 1131. a first snap hole; 12. a second housing; 121. a guide groove; 122. a clamping block; 123. a first limit bulge; 124. a through groove; 125. a fourth card slot; 126. positioning a blind slot; 127. a second connecting portion; 1271. a second snap-fit hole; 2. a light fixture; 13. a first conductive sheet; 131. an abutting portion; 1311. a first arcuate contact; 132. a second contact; 133. a third contact; 14. a second conductive sheet; 141. a first extension end; 1141. a second arcuate contact; 142. a second extension end; 15. the lamp body connecting piece is used for the track lamp; 151. a second insulating housing; 1511. perforating; 1512. a groove; 1513. connecting holes; 152. a slider; 1521. a clamping part; 153. a torsion spring; 154. a third conductive sheet; 1541. a first end of the third conductive sheet; 1542. a second end of the third conductive sheet; 155. a limiting block; 1551. a limiting end; 156. a positioning column; 2. a light fixture; 3. a track; 31. a track groove; 32. a conductive strip.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

Referring to fig. 1 to 3, a rail suspension member for a rail lamp according to a preferred embodiment of the present invention is shown, including a first insulating housing, which can be made of any one of PVC, PE, PP, ABS and other plastic materials, and preferably, the first insulating housing includes a first housing 11 and a second housing 12, the first housing 11 includes a base 111 and two side portions 112 formed by extending downward from a side wall of the base 111, a through opening 114 is defined between the two side portions 112 and a bottom of the base 111 for the rail 3 to pass through, a L-shaped buckle 1121 is formed at a bottom end of the side portion 112, the second housing 12 is opened with an arc-shaped guide groove 121, the guide groove 121 includes an avoiding section and a positioning section sequentially connected along a circumferential direction of the second housing 12, the avoiding section is used for the L-shaped buckle 1121 to freely pass through or leave from the guide groove 121, a latch 122 is disposed on a side wall of the positioning section for latching with the L-shaped buckle 1121, a first limiting protrusion 123 is disposed at a position of the side wall of the at least one avoidance segment close to the fixture block 122, and the first limiting protrusion 123 is used for circumferentially limiting the L-shaped buckle 1121 so as to prevent the L-shaped buckle 1121 and the fixture block 122 from being disengaged from each other.

In the rail suspension for the rail lamp according to the present invention, the first insulating housing is provided with the first housing 11 and the second housing 12 which are separately provided, and since the first housing 11 is formed with the through hole 114 through which the rail 3 passes and the L-shaped clip 1121, and the second housing 12 is provided with the escape section through which the L-shaped clip 1121 can freely pass or be separated from the second housing 12, the latch 122 which is engaged with the L-shaped clip 1121, and the first limit projection 123 which circumferentially limits the L-shaped clip 1121, when mounting, the first housing 11 can be engaged with the rail 3, even if the through hole 114 is engaged with the rail 3, then the escape section of the second housing 12 is aligned with the L-shaped clip 1121 and the second housing 12 is moved in a direction close to the first housing 11, so that the L-shaped clip 1121 penetrates into the escape section, and then the second housing 12 is rotated in the first direction so that the L-shaped clip 1121 enters the positioning section, the L-shaped buckle 1121 and the fixture block 122 are buckled together, the fixture block 122 axially limits the L-shaped buckle 1121, the first limiting protrusion 123 circumferentially limits the L-shaped buckle 1121, and the positioning section radially limits the L-shaped buckle 1121, so that each position of the L-shaped buckle 1121 is limited, and the L-shaped buckle 1121 and the fixture block 122 are reliably buckled, thereby reliably connecting the first shell 11 and the second shell 12, and further reliably installing the track suspension part for the track lamp on the track 3; during the dismantlement, rotate second casing 12 along the second direction opposite with above-mentioned first direction power a little, make L shape buckle 1121 shake out the limiting displacement of first spacing bellying 123 and enter into in the middle of dodging the section, make second casing 12 remove along the direction of keeping away from first casing 11 again, can make second casing 12 and first casing 11 break away from the connection, thereby realize the swift dismantlement of this track lamp track flying piece, the dismouting is all comparatively convenient, can be convenient in adjusting its mounted position according to actual demand, it is more convenient and more nimble to use, more do benefit to popularization and application.

As shown in fig. 5, as a preferred embodiment, the fixture block 122 is located on an inner side wall of the positioning section, and the first limit protrusion 123 is located on an outer side wall of the avoiding section, where the outer side wall is opposite to the inner side wall. Specifically, in the present embodiment, the first limiting protrusion 123 is in a V shape, and the top of the first limiting protrusion is in arc transition, and the tip of the first limiting protrusion 123 is opposite to one end of the clamping block 122 close to the avoiding section, or is disposed in a staggered manner with one end of the clamping block 122 close to the avoiding section.

As shown in fig. 2, as a preferred embodiment, the L-shaped buckle 1121 includes a vertical portion 11211 and a bent portion 11212 which are connected in sequence to form an L-shaped structure, the bent portion 11212 is bent toward the inner side of the vertical portion 11211, and the vertical portion 11211 and the bent portion 11212 are both arc-shaped, when the L-shaped buckle 1121 is buckled with the latch 122, one surface of the bent portion 11212 close to the vertical portion 11211 contacts the bottom wall of the latch 122, and the outer side wall of the vertical portion 11211 can contact the first limit protrusion 123.

In a preferred embodiment, the bottom of the base 111 extends downward to form a positioning protrusion 1111, and the positioning protrusion 1111 is configured to cooperate with the track groove 31 of the track 3 to achieve the positioning between the first housing 11 and the track 3, so that the track light can be more reliably connected with the track hanger and the track 3.

In a preferred embodiment, the track suspension for a track lamp further comprises an electrical conductor arranged in the first insulating housing, a first end of the electrical conductor being exposed at the bottom of the base 111 and being adapted to be connected to a conductive strip 32 in the track 3, and a second end of the electrical conductor being adapted to be connected to a conductive terminal on the lamp 2. The conductive body is arranged in the first insulating shell, and the first end of the conductive body is exposed out of the bottom of the base 111, therefore, when the conductive body is arranged, the first shell 11 is buckled on the track 3, the bottom of the base 111 is abutted to the conductive strip 32 on the track 3, the first end of the conductive body is connected with the conductive strip 32 on the track 3, then the lamp 2 is arranged on the track hanging part for the track lamp, and the conductive terminal on the lamp 2 is contacted with the second end of the conductive body, so that the electric connection between the conductive terminal and the conductive strip 32 can be realized, the conduction of the lamp 2 is realized, the lamp 2 is lightened, and the use is convenient.

As a preferred embodiment, the conductor may be provided in a first manner as follows: the electrical conductor comprises a first conductive strip 13 mounted on the first housing 11, a first end of the first conductive strip 13 extending to the bottom of the base 111 and adapted to be connected to the conductive strip 32 on the track 3, a second end of the first conductive strip 13 extending to the top of the base 111 and adapted to be connected to a conductive terminal on the lamp 2, and a second end of the first conductive strip 13 being a second contact 132 as shown in fig. 1, in which case the lamp 2 can be mounted on top of a track suspension for a track lamp.

The electric conductor may also be arranged in a second manner, and includes a first electric conducting strip 13 and a second electric conducting strip 14, the first electric conducting strip 13 is installed on the first housing 11, a first end of the first electric conducting strip 13 extends to the bottom of the first housing 11 and is used for being connected with the electric conducting strip 32 on the track 3, a second end of the first electric conducting strip 13 extends to the L-shaped buckle 1121 along the side portion 112, the second electric conducting strip 14 is installed on the second housing 12, the second electric conducting strip 14 includes a first extending end 141 extending to the top of the fixture block 122 and a second extending end 142 extending to the bottom of the second housing 12, when the L-shaped buckle 1121 is buckled with the fixture block 122, the first extending end 141 abuts against the second end of the first electric conducting strip 13, and the second extending end 142 is used for being connected with the conductive terminal on the lamp 2. In this case, the lamp 2 may be mounted to the bottom of the track light hanger.

Of course, in combination with the first embodiment, the conductive body may further include a second conductive plate 14 mounted on the second housing 12, the second conductive plate 14 includes a first extending end 141 extending to the top of the latch 122 and a second extending end 142 extending to the bottom of the second housing 12, the second end of the first conductive plate 13 extends downward along the side portion 112 to the L-shaped latch 1121 to form a third end, the third end is the third contact 133 shown in fig. 1, when the L-shaped latch 1121 is latched with the latch 122, the first extending end 141 abuts against the third end, and the second extending end 142 is used for connecting with a conductive terminal on another lamp 2. In this case, the user can select to install the lamp 2 on the top or the bottom of the track suspension member for the track lamp according to actual requirements, or install the lamp 2 on both the top and the bottom of the track suspension member for the track lamp, and at this time, the light emitting surfaces of the two lamps 2 on the top and the bottom of the track suspension member for the track lamp face in opposite directions, so that different light ranges can be created, and the use is more flexible and convenient.

As shown in fig. 4, as a preferred embodiment, a first slot 1112 penetrating through the upper end and the lower end of the base 111 is formed on the base 111, a third slot 1114 communicating with the first slot 1112 is formed on the inner side of the side portion 112, a limiting portion is formed between the first slot 1112 and the third slot 1114, a second slot 1113 is formed on the top of the limiting portion, the first end of the first conductive sheet 13 is located in the first slot 1112, the second end of the first conductive sheet 13 is located in the second slot 1113, and the third end of the first conductive sheet 13 is inserted into the third slot 1114 and extends to the L-shaped buckle 1121, so that the first conductive sheet 13 is positioned, and the first conductive sheet 13 is reliably mounted on the first housing 11.

With continued reference to fig. 4, the side portion 112 is further provided with a second limiting protrusion 1115 opposite to the third slot 1114, and the second limiting protrusion 1115 abuts against a portion of the first conducting plate 13 located in the third slot 1114 to limit the first conducting plate 13, so that the connection between the first conducting plate 13 and the first housing 11 is more reliable.

As shown in fig. 3, the first end of the first conductive plate 13 is formed with an abutting portion 131, and the bottom of the abutting portion 131 is formed with at least one outwardly arched first arc-shaped contact 1311, and the first arc-shaped contact 1311 is used for abutting against the conductive strip 32 on the track 3. Through making the contact set up to the arc of hunch-up outwards, can improve this first arc contact 1311's anti deformation performance, be difficult for when making first arc contact 1311 and conducting strip 32 butt towards the direction skew of keeping away from conducting strip 32 or be difficult for extrusion deformation to guarantee first arc contact 1311 and the reliable contact of conducting strip 32, improve stability.

As shown in fig. 5, as a preferred embodiment, the second conductive sheet 14 further includes a positioning portion connecting the first extending end 141 and the second extending end 142, the first extending end 141 and the positioning portion are disposed obliquely, the second extending end 142 is disposed perpendicular to the positioning portion, the second housing 12 is provided with a through groove 124, a fourth slot 125 and a blind positioning groove 126, which are sequentially communicated, the blind positioning groove 126 is communicated with the guide groove 121, the first extending end 141 is located in the blind positioning groove 126, the positioning portion is clamped in the fourth slot 125, and the second extending end 142 is located in the through groove 124. In this way, the second conductive plate 14 is positioned, so that the second conductive plate 14 is reliably mounted on the second housing 12.

With continued reference to fig. 5, the first extending end 141 of the second conductive plate 14 is formed with a second arc-shaped contact 1141 that is arched outward, and the second arc-shaped contact 1141 can abut against the third end of the first conductive plate 13. By providing the contact as an outwardly arched contact, the outer surface area of the contact can be increased, so that the contact between the second arched contact 1141 and the third end of the first conductive plate 13 is more reliable.

In a preferred embodiment, the first housing 11 is provided with at least two first connecting portions 113 spaced apart from each other, the first connecting portions 113 are formed by extending the side wall of the base 111 outward along the axial direction thereof, the first connecting portions 113 are provided with first locking holes 1131, and similarly, the second housing 12 may also be provided with at least two second connecting portions 127 spaced apart from each other, the second connecting portions 127 are formed by extending the side wall of the second housing 12 outward along the axial direction thereof, and the second connecting portions 127 are provided with second locking holes 1271. Preferably, in order to ensure that the lamp 2 can be reliably and electrically connected to the second end of the first conductive plate 13 or the second extending end 142 of the second conductive plate 14, the track lamp hanger further comprises a lamp body connecting member 15 for a track lamp fixedly connected to the lamp body of the lamp 2, specifically, as shown in fig. 6, the lamp body connecting member 15 for a track lamp comprises a second insulating housing 151, at least two sliding blocks 152, a torsion spring 153 and a third conductive plate 154, the second insulating housing 151 is provided with a cavity and at least two openings communicated with the cavity; the slider 152 can be slidably installed in the cavity, and the slider 152 has a clamping portion 1521 capable of extending out of the second insulating housing 151 or retracting into the cavity along the opening, the clamping portion 1521 being used for being fastened with the clamping hole; the torsion spring 153 is installed in the cavity and used for providing elastic support for the sliding blocks 152, a first extension arm of the torsion spring 153 is in contact with one sliding block 152 of the two adjacent sliding blocks 152, and a second extension arm of the torsion spring 153 is in contact with the other sliding block 152 of the two adjacent sliding blocks 152, so that the clamping portion 1521 extends out of the second insulating housing 151, and the clamping portion 1521 can be stably buckled on the clamping hole of the hanging part; the first end 1541 of the third conductive plate is exposed at the top of the second insulating casing 151, the second end 1542 of the third conductive plate is exposed at the bottom of the second insulating casing 151, the first end 1541 of the third conductive plate is used for connecting with the second extending end 142, and the second end 1542 of the third conductive plate is used for connecting with the conductive terminal on the lamp 2.

When the lamp body connecting piece 15 for the track lamp is installed, the lamp body connecting piece 15 for the track lamp can be fixedly arranged on the lamp body of the lamp 2, the conductive terminal of the lamp 2 is connected with the second end 1542 of the third conducting strip, then the second insulating shell 151 is enabled to be close to the bottom or the top of the first insulating shell in the top to enable the clamping portion 1521 to be contacted with the connecting part, the clamping portion 1521 is enabled to retract into the cavity and to be separated from the connecting part, the clamping portion 1521 extends outwards under the thrust action of the torsion spring 153 and is reliably embedded in the clamping hole on the connecting part, meanwhile, the first end 1541 of the third conducting strip is contacted with the second extending end 142 of the second conducting strip 14 or the first end of the first conducting strip 13, and the reliable electric connection between the lamp body and the track lamp hanging piece is realized; during the dismantlement, make its withdrawal cavity through promoting joint portion 1521 to make joint portion 1521 break away from the lock with the buckle hole on the connecting portion, again along the direction pulling lamp body of keeping away from first insulation housing, can realize dismantling, connect reliably, the dismouting is convenient.

As a preferred embodiment, the bottom of the second insulating housing 151 is provided with a through hole 1511 communicating with the cavity, the second end 1542 of the third conductive plate extends to the through hole 1511 and forms a connection contact end, the connection contact end contacts with the sidewall of the through hole 1511, the conductive terminal of the lamp 2 is inserted between the connection contact end and the sidewall of the through hole 1511, so as to realize reliable connection between the conductive terminal of the lamp 2 and the third conductive plate 154, so as to realize electrical connection between the lamp 2 and the rail 3, and then turn on the lamp 2, the wiring is convenient and convenient, and the use is more convenient.

As a preferred embodiment, the end of the clamping portion 1521 is provided with a slope, the slope is formed by inclining the end of the clamping portion 1521 close to the top of the second insulating housing 151 towards the end of the clamping portion 1521 close to the bottom of the second insulating housing 151, the slope can enable the clamping portion 1521 to be pushed to retract into the cavity only by means of the contact effect between the clamping portion 1521 and the connecting portion, manual interference is not needed, and the use is more convenient.

Further, the opening is located on the side wall of the second insulating housing 151, and a groove 1512 is formed on the outer side wall of the second insulating housing 151 at a position corresponding to the opening, where the groove 1512 is used for the connection portion to mate. By providing the groove 1512, the connecting portion can be embedded in the groove 1512, so that the radial dimension of the second insulating housing 151 and the radial dimension of the suspension member can be kept uniform, and the overall structure is more compact and the appearance is more beautiful.

With continued reference to fig. 6, in order to facilitate the installation of the lamp 2, a connection hole 1513 is opened at the bottom of the second insulating housing 151, and the connection hole 1513 is used for connecting with the lamp 2. When the lamp is installed, the connection hole 1513 and the lamp body of the lamp 2 are connected by a screw, so that the lamp body is fixed to the lamp body connector 15 for the track lamp.

Preferably, the sliding block 152 further comprises a guiding portion and a limiting portion, a guiding groove 121 in sliding fit with the guiding portion is formed in the cavity, the guiding groove 121 is communicated with the opening, guiding and positioning effects are performed on the sliding block 152, and the sliding of the sliding block 152 is smoother; the clamping portion 1521 is arranged at the front end of the guide portion; the limiting portion is disposed on a side wall or a top of the guiding portion and is used for preventing the guiding portion from extending out of the second insulating housing 151.

The lamp body connecting piece 15 for the track lamp further comprises a limiting block 155 arranged in the cavity, the limiting block 155 is arranged between the two adjacent sliding blocks 152, the limiting block 155 is provided with two limiting ends 1551, the limiting ends 1551 extend to the tops of the sliding blocks 152, and the limiting ends 1551 and the tops of the sliding blocks 152 are arranged at intervals to limit the sliding blocks 152 in the axial direction and prevent the sliding blocks 152 from moving in the axial direction.

As a preferred embodiment, a positioning column 156 disposed between two adjacent sliding blocks 152 is further disposed in the cavity, and a positioning ring of the torsion spring 153 is sleeved on the positioning column 156 to position the torsion spring 153.

Referring to figure 8, there is shown a light fixture 2 of the present invention, the light fixture 2 may include a track light hanger as described above.

As shown in fig. 7, a track 3 light of the present invention is shown, which track 3 light may include a track light hanger as described above.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The track suspension part for the track lamp is characterized by comprising a first insulating shell, wherein the first insulating shell comprises a first shell and a second shell, the first shell comprises a base and two side parts formed by downwards extending the side walls of the base, a through hole for the track to pass through is formed between the two side parts and the bottom of the base in a surrounding manner, an L-shaped buckle is formed at the bottom end of each side part, a guide groove is formed in the second shell, the guide groove comprises an avoiding section and a positioning section which are sequentially communicated along the circumferential direction of the second shell, the avoiding section is used for enabling the L-shaped buckle to freely penetrate into or separate from the guide groove, a clamping block buckled with the L-shaped buckle is arranged on the side wall of the positioning section, a first limiting protruding part is arranged at the position, close to the side wall of the clamping block, of at least one avoiding section, and used for circumferentially limiting the L-shaped buckle, so as to prevent the L-shaped buckle from being separated from the clamping block.

2. A track suspension member for a track lamp as claimed in claim 1, wherein said latch is located on an inner sidewall of said positioning section, and said first stop protrusion is located on an outer sidewall of said avoiding section, said outer sidewall being opposite to said inner sidewall.

3. The track hanger for track lamp as claimed in claim 2, wherein the L-shaped buckle comprises a vertical portion and a bent portion connected in sequence to form an L-shaped structure, when the L-shaped buckle is buckled with the fixture block, a surface of the bent portion close to the vertical portion contacts with the bottom wall of the fixture block, and an outer sidewall of the vertical portion can contact with the first limit protrusion.

4. A track hanger for a track lamp as defined in claim 1, wherein the base extends downwardly to form a locating boss for engaging a track groove of the track.

5. A track hanger for a track lamp as defined in claim 1, further comprising a conductor disposed in said first insulative housing, a first end of said conductor exposed at a bottom of said base for connection to a conductive strip in the track, and a second end of said conductor for connection to a conductive terminal on a lamp.

6. A track hanger for a track lamp as defined in claim 5, wherein said conductive body includes a first conductive tab mounted to said first housing, a first end of said first conductive tab extending to a bottom of said base for connection to a conductive strip on said track, and a second end of said first conductive tab extending to a top of said base for connection to a conductive terminal on said lamp.

7. A track hanger for a track lamp as defined in claim 6, wherein the conductor further comprises a second conductive tab mounted to the second housing, the second conductive tab including a first extension extending to the top of the latch and a second extension extending to the bottom of the second housing, the second end of the first conductive tab extending down the side portion to the L-shaped catch and forming a third end, the first extension abutting the third end when the L-shaped catch is engaged with the latch, the second extension for connecting to a conductive terminal on another lamp.

8. A track suspension for a track lamp as claimed in claim 7, wherein said first and/or second housing has at least two spaced apart connection portions, said connection portions having a snap-fit hole; the track suspension part for the track lamp further comprises a lamp body connecting piece for the track lamp, wherein the lamp body connecting piece for the track lamp is used for being connected with a lamp body of a lamp and comprises a second insulating shell, at least two sliding blocks, a torsion spring and a third conducting strip, and the second insulating shell is provided with a cavity and at least two openings communicated with the cavity; the sliding block can be slidably arranged in the cavity, and is provided with a clamping part which can extend out of the second insulating shell or retract into the cavity along the opening, and the clamping part is used for being buckled with the clamping hole; the torsion spring is arranged in the cavity and used for providing elastic support for the sliding blocks, a first extension arm of the torsion spring is in contact with one of the two adjacent sliding blocks, and a second extension arm of the torsion spring is in contact with the other of the two adjacent sliding blocks, so that the clamping portion extends out of the second insulating shell; the first end of the third conducting strip is exposed at the top of the second insulating shell, the second end of the third conducting strip is exposed at the bottom of the second insulating shell, the first end of the third conducting strip is used for being connected with the second extending end, and the second end of the third conducting strip is used for being connected with a conductive terminal on a lamp.

9. The track hanger for track lamps according to claim 8, wherein the bottom of the second insulating housing defines a through hole communicating with the cavity, the second end of the third conductive plate extends to the through hole and forms a connecting contact end, the connecting contact end contacts with a sidewall of the through hole, and the conductive terminal of the lamp is inserted between the connecting contact end and the sidewall of the through hole.

10. A track suspension for a track lamp according to claim 8, wherein said opening is provided in a side wall of said second dielectric housing, and wherein a recess is provided in an outer side wall of said second dielectric housing at a position corresponding to said opening, said recess being adapted to engage said connecting portion.

11. A track hanger for a track lamp as defined in claim 8, wherein said second dielectric housing has attachment holes formed in a bottom portion thereof for attachment to a lamp.

12. The track hanger for track lamp according to claim 7, wherein the base has a first slot penetrating through the upper and lower ends thereof, the side portion has a third slot communicating with the first slot on the inner side thereof, a limiting portion is formed between the first slot and the third slot, a second slot is formed on the top of the limiting portion, the first end of the first conductive plate is located in the first slot, the second end of the first conductive plate is located in the second slot, and the third end of the first conductive plate is inserted into the third slot and extends to the L-shaped buckle.

13. A track hanger for a track lamp as defined in claim 12, wherein said side portion further includes a second limit projection disposed opposite said third slot, said second limit projection abutting a portion of said first conductive tab disposed in said third slot.

14. The track hanger for track lamp according to claim 7, wherein the second conductive plate further comprises a positioning portion connecting the first extending end and the second extending end, the first extending end is disposed obliquely to the positioning portion, the second extending end is disposed perpendicular to the positioning portion, the second housing has a through slot, a fourth slot and a blind slot, the blind slot is connected to the guiding slot, the first extending end is located in the blind slot, the positioning portion is clamped to the fourth slot, and the second extending end is located in the through slot.

15. The track hanger of claim 5, wherein the conductive body comprises a first conductive strip mounted to the first housing, a first end of the first conductive strip extending to a bottom of the first housing for connection to a conductive strip on the track, a second end of the first conductive strip extending along the side portion to the L-shaped latch, and a second conductive strip mounted to the second housing, the second conductive strip comprising a first extension extending to a top of the latch and a second extension extending to a bottom of the second housing, wherein when the L-shaped latch is latched to the latch, the first extension abuts the second end of the first conductive strip, and the second extension is for connection to a conductive terminal on the lamp.

16. A light fixture comprising a track suspension for a track lamp according to any of claims 1-15.

17. A track lamp comprising a track suspension according to any of claims 1-15.