CN210951225U

CN210951225U - Linear connecting piece for track conducting circuit

Info

Publication number: CN210951225U
Application number: CN201921714039.4U
Authority: CN
Inventors: 曾浩华; 袁华旸; 王达锦; 陈春鹏; 陈启胜
Original assignee: Zhongshan City Leaf Lighting Technology Co ltd
Current assignee: Zhongshan City Leaf Lighting Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-07-07
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a track conducting wire linear connection spare for connect the conducting wire between the adjacent track strip, adjacent track strip links together with the straight-line connection mode, including insulating casing and conductive connection piece, insulating casing and conductive connection piece's shape is rectangular form, and insulating casing is used for the track groove cooperation with the track strip, and conductive connection piece installs in insulating casing, and conductive connection piece's both ends all expose in insulating casing's bottom, and conductive connection piece's both ends all form be used for with the contact of busbar butt. The contact is limited by the limit matching of the insulating shell and the track groove, so that when the conductive connecting sheet is reliably installed in the track groove, the contact can be reliably contacted with the conductive bar, reliable connection between conductive circuits in adjacent track strips is realized, and stable power supply of a lamp on the adjacent track strips is guaranteed.

Description

Linear connecting piece for track conducting circuit

Technical Field

The utility model relates to a track lamp technical field especially relates to a track conducting wire linear connection spare.

Background

The track lamp generally comprises a track and a lamp, wherein the track is provided with a track groove, a conductive bar is arranged in the track groove (the conductive bar can be made of copper materials or made of iron materials), the conductive bar comprises a live wire and a zero line, the live wire and the zero line form a conductive circuit, a junction box is further arranged on the track for connecting an external power supply, the junction box is connected with the conductive circuit and an external power line to conduct the conductive circuit, the lamp is fixedly or slidably arranged on the track groove, a conductive terminal is arranged at a joint of the lamp, and when the lamp is installed, the conductive terminal on the lamp is in contact with the conductive bar inside the track groove, so that the power-on of the lamp.

In the prior art, in order to meet the installation requirement, at least two independent long-strip-shaped track strips are required to be spliced linearly to form a continuous long-strip-shaped track, and when the at least two independent long-strip-shaped track strips are spliced linearly, the bus bars in the adjacent track strips are required to be spliced for reducing the use of a junction box.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a track conducting wire linear connecting piece, it can realize the reliable connection between the conducting wire in the adjacent track strip that links to each other with the straight line connection mode to guarantee the stable power supply of lamps and lanterns on the adjacent track strip.

The purpose of the utility model is realized by adopting the following technical scheme:

track conducting wire sharp connecting piece for connect the conducting wire between the adjacent track strip, adjacent track strip links together with the sharp connected mode, and form rectangular form track, including insulating housing and conductive connection piece, insulating housing with the shape of conductive connection piece is rectangular form, insulating housing is used for cooperating with rectangular form orbital track groove, conductive connection piece install in the insulating housing, just conductive connection piece's both ends all expose in insulating housing's bottom, conductive connection piece's both ends all form the contact that is used for with the busbar butt.

Further, the contact is an outwardly arched contact, and the bottom surface of the contact is used for abutting against the conductive strip.

Further, the width dimension of the contact is larger than the outer diameter of the conductive bar.

Furthermore, the insulating shell is provided with at least one pair of clamping blocks, the clamping blocks are respectively located on two sides of the insulating shell, and the clamping blocks are used for being in clamping fit with the inner side wall of the track strip.

Further, the fixture block includes the guide part that is connected and is used for with the inside wall chucking complex clamping part of track strip, the guide part can install with sliding in the insulating casing, the clamping part is followed the side of insulating casing stretches out, and is located be equipped with the spring between two guide parts of insulating casing's both sides, the spring be used for the fixture block provides elastic support power.

Furthermore, the insulating housing comprises an upper housing and a lower housing which are detachably connected together, the lower housing is provided with a positioning blind groove, the lower housing is further provided with a first notch, the conductive connecting sheet is installed in the positioning blind groove, the contact extends out of the lower housing along the first notch, the lower housing is further provided with a limiting groove, and the upper housing is buckled in the limiting groove.

Furthermore, the bottom of the upper shell is provided with a limiting protruding part, and the limiting protruding part is abutted to the conductive connecting sheet.

Furthermore, the lateral wall of going up the casing is equipped with the trip, the casing is seted up down with the first draw-in groove of trip complex.

Further, insulating housing still includes the stopper, the stopper is including the first spacing portion and the spacing portion of second that are connected, the casing still is equipped with the second draw-in groove down, first spacing portion with the cooperation of second draw-in groove, the third draw-in groove has been seted up to the bottom of going up the casing, the spacing portion of second with the cooperation of third draw-in groove.

Furthermore, the limiting block further comprises a positioning portion, the upper shell is further provided with a second notch, and the second notch is matched with the positioning portion.

Compared with the prior art, the beneficial effects of the utility model reside in that:

during installation, through making the insulating casing embedding connect the orbital track groove of the long form that forms with the sharp connected mode, make the both ends of this insulating casing be connected with adjacent track strip respectively, and make the contact that is located the both ends of electrically conductive connection piece respectively with the busbar butt on the adjacent track strip, make the conducting wire on the adjacent track strip switch on, utilize the spacing cooperation in insulating casing and track groove to play limiting displacement to the contact, when carrying out insulation protection to the electrically conductive connection piece, guarantee that the contact can reliably contact with the busbar, thereby realize the reliable connection between the conducting wire in the adjacent track strip, then guarantee the stable power supply of the lamps and lanterns on the adjacent track strip.

Drawings

Fig. 1 is a schematic structural view of the track conductive circuit linear connector of the present invention installed between adjacent track bars spliced together in a linear connection manner;

FIG. 2 is a schematic diagram of the track conductive trace line connector of FIG. 1 in a first view;

FIG. 3 is a schematic diagram of the internal structure of the track conductive line connector shown in FIG. 2;

FIG. 4 is a schematic diagram of the track conductive trace linear connection shown in FIG. 1 at a second viewing angle;

FIG. 5 is an exploded view of the track conductive trace linear connection shown in FIG. 1;

FIG. 6 is a schematic diagram of the structure of the upper housing in the track conductive trace linear connection shown in FIG. 5;

FIG. 7 is a schematic diagram of the structure of the lower housing in the track conductive trace linear connection shown in FIG. 5;

FIG. 8 is a schematic diagram of a conductive connection pad in the track conductive line connector of FIG. 5;

fig. 9 is a schematic structural diagram of a limiting block in the rail conductive line linear connector shown in fig. 5.

In the figure: 1. an insulating housing; 11. an upper housing; 111. a tenon is clamped; 112. a limiting bulge part; 113. a third card slot; 114. a second notch; 12. a lower housing; 121. positioning a blind slot; 122. a first notch; 123. a limiting groove; 124. a first card slot; 125. a guide groove; 126. a third notch; 2. a conductive connecting sheet; 21. a contact; 3. a clamping block; 31. a guide portion; 32. a clamping part; 33. a limiting column; 4. a spring; 5. a limiting block; 51. a first limiting part; 511. a fourth notch; 52. a second limiting part; 53. a positioning part; 6. a track bar; 7. 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 the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1, a structural diagram of a track conductive line linear connector according to a preferred embodiment of the present invention is installed at a connection position between two adjacent track bars 6, wherein the adjacent track bars 6 shown in fig. 1 are connected together in a linear connection manner.

As shown in fig. 2-5, a track conductive line linear connector according to a preferred embodiment of the present invention is shown, for connecting conductive lines between adjacent track bars 6, the adjacent track bars 6 are connected together in a linear connection manner to form an elongated track, the track conductive line linear connector comprises an insulating housing 1 and at least two conductive connecting pieces 2, wherein the insulating housing 1 is formed by injection molding of plastic material, such as PVC material, the conductive connecting pieces 2 are preferably made of metal conductive material, such as copper material with excellent conductive performance and low price, the insulating housing 1 and the conductive connecting pieces 2 are both elongated to be suitable for connecting conductive lines between the adjacent track bars 6 connected together in a linear connection manner, the insulating housing 1 is used for matching with grooves of the elongated track bars 6, that is, the outer contour shape of the insulating housing 1 is adapted to the shape of the track groove, the conductive connecting sheet 2 is installed in the insulating housing 1 in a manner that the length direction of the conductive connecting sheet is parallel to the length direction of the insulating housing 1, and both ends of the conductive connecting sheet 2 are exposed at the bottom of the insulating housing 1, when the conductive connecting sheet is installed, the bottom of the insulating housing 1 is opposite to the conductive bars 7 in the track bars 6, and both ends of the conductive connecting sheet 2 form contacts 21 for abutting against the conductive bars 7.

The utility model discloses a track conducting wire linear connection spare, during the installation, connect the orbital track groove of rectangular form of formation with the straight line connection mode through making 1 embedding of insulating housing, make the both ends of this insulating housing 1 be connected with adjacent track strip 6 respectively, and make the contact 21 that is located the both ends of conductive connection piece 2 respectively with the 7 butts of busbar on the adjacent track strip 6, make the conducting wire on the adjacent track strip 6 switch on, utilize the spacing cooperation in insulating housing 1 and track groove to play limiting displacement to contact 21, when carrying out insulation protection to conductive connection piece 2, guarantee that contact 21 can reliably contact with busbar 7, thereby realize the reliable connection between the conducting wire in the adjacent track strip 6, guarantee then the stable power supply of the lamps and lanterns on the adjacent track strip 6.

Referring to fig. 4 or fig. 8, as a preferred embodiment, the contact 21 is a contact 21 that is arched outward, and a bottom surface of the contact 21 is used for abutting against the conductive strip 7, and by setting the contact 21 as the arched contact 21, it is convenient for the contact 21 to penetrate out of the insulating housing 1, and at the same time, the deformation resistance of the contact 21 can be improved, so that the contact 21 is not easily deviated toward a direction away from the conductive strip 7 or is not easily deformed by pressing when abutting against the conductive strip 7, thereby ensuring reliable contact between the contact 21 and the conductive strip 7, and further improving stability.

In a preferred embodiment, the width dimension of the contact 21 is larger than the outer diameter of the conductive strip 7, so as to ensure that the contact 21 can reliably contact the conductive strip 7, and further improve the stability.

As shown in fig. 5, the insulating housing 1 includes an upper housing 11 and a lower housing 12 detachably connected together, and the insulating housing 1 is divided, so that the difficulty in manufacturing and assembling can be reduced, and the conductive connecting sheet 2 can be conveniently mounted. As shown in fig. 7, the lower housing 12 has a positioning blind slot 121, and the lower housing 12 has a first notch 122 communicating with the positioning blind slot 121, the lower housing 12 has first notches 122 at positions close to two ends of the positioning slot, the conductive connecting piece 2 is installed in the positioning blind slot 121 to limit the conductive connecting piece 2, so as to prevent the conductive connecting piece 2 from moving left and right, so that the conductive connecting piece 2 is firmly installed in the lower housing 12, thereby ensuring reliable contact between the contact 21 and the conductive strip 7, the contact 21 extends out of the lower housing 12 along the first notch 122, the lower housing 12 has a limit slot 123, and the upper housing 11 is locked in the limit slot 123.

As shown in fig. 6, as a preferred embodiment, a limiting protrusion 112 is fixedly disposed at the bottom of the upper housing 11, when the conductive connector is mounted, the limiting protrusion 112 abuts against the conductive connector 2, the limiting protrusion 112 limits the conductive connector 2, and the conductive connector 2 is prevented from moving back and forth, so that the conductive connector is more firmly mounted in the lower housing 12, and the connection stability between the contact 21 and the conductive bar 7 is further improved.

For realizing the dismantled connection between upper casing 11 and lower casing 12, the lateral wall of upper casing 11 is equipped with trip 111, and lower casing 12 is seted up with trip 111 complex first draw-in groove 124, through the cooperation of trip 111 with first draw-in groove 124, makes the dismouting between upper casing 11 and the lower casing 12 more convenient, effectively improves dismouting efficiency. Of course, the detachable connection between the upper housing 11 and the lower housing 12 can also be realized by means of screw connections.

As shown in fig. 5, as a preferred embodiment, the insulating housing 1 further includes a limiting block 5, specifically, as shown in fig. 9, the limiting block 5 includes a first limiting portion 51 and a second limiting portion 52 connected to each other, the lower housing 12 is further provided with a second clamping groove, the first limiting portion 51 is matched with the second clamping groove, the bottom of the upper housing 11 is provided with a third clamping groove 113, and the second limiting portion 52 is matched with the third clamping groove 113, so that the connection stability between the upper housing 11 and the lower housing 12 can be further strengthened.

In order to further reinforce the connection between the upper shell 11 and the lower shell 12, the limiting block 5 further includes a positioning portion 53, the upper shell 11 is further provided with a second notch 114, and the second notch 114 is matched with the positioning portion 53.

As a preferred embodiment, at least a pair of clamping blocks 3 are arranged on the insulating housing 1, the pair of clamping blocks 3 are respectively located at two sides of the insulating housing 1, when the insulating housing 1 is installed, the two sides of the insulating housing 1 where the clamping blocks 3 are arranged are respectively opposite to two inner side walls of the track groove, and the clamping blocks 3 are used for being clamped and tightly matched with the inner side walls of the track bars 6, so that the insulating housing 1 can be reliably installed in the track groove, the connection stability between the insulating housing 1 and the track groove is improved, and the reliable connection between the contact 21 and the conductive bar 7 is ensured.

As shown in fig. 5, in order to facilitate the assembly and disassembly of the track conductive line linear connector, the fixture block 3 includes a guide portion 31 connected to each other and a clamping portion 32 for clamping and matching with the inner sidewall of the track strip 6, the lower housing 12 has a guide groove 125, the guide groove 125 extends from one side of the lower housing 12 to the other side thereof, both sides of the lower housing 12 have third notches 126 communicated with the guide groove 125, the guide portion 31 can be slidably installed in the guide groove 125, the clamping portion 32 passes through the third notch 126 and extends out of the lower housing 12, and a spring 4 is disposed between the two guide portions 31 at both sides of the lower housing 12, and the spring 4 is used for providing an elastic supporting force for the fixture block 3. Through making guide part 31 slidable ground install in guide way 125 to set up spring 4 between two guide parts 31, make fixture block 3 can stretch out and draw back, during the installation, through making chucking part 32 retract in insulating housing 1, can place this insulating housing 1 in the track groove, loosen this chucking part 32, this chucking part 32 is with the lateral wall chucking in track groove under spring 4's effect, realizes the installation of this track conducting wire straight line connection spare. When the track conductive circuit linear connecting piece is disassembled, the clamping part 32 is pressed to retract into the insulating shell 1, and then the insulating shell 1 is separated from the track groove, so that the track conductive circuit linear connecting piece can be disassembled, and the disassembly and the assembly are convenient.

In order to prevent the latch 3 from being excessively extended and disconnected from the guide groove 125, the outer diameter of the guide portion 31 may be larger than the diameter of the third notch 126, or, as shown in fig. 3, a limiting post 33 may be disposed at the top of the guide portion 31, and the first limiting portion 51 may extend above the guide portion 31 to limit the guide portion 31, and meanwhile, a fourth notch 511 is formed in the first limiting portion 51, so that the limiting post 33 penetrates into the fourth notch 511, and when the locking portion 32 extends outward to a proper position, the limiting post 33 abuts against the edge of the fourth notch 511 to limit the locking portion 32.

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

Claims

1. Track conducting wire sharp connecting piece for connect the conducting wire between the adjacent track strip, adjacent track strip links together with the sharp connected mode to form long banding track, its characterized in that, including insulating casing and conductive connection piece, insulating casing with conductive connection piece's shape is rectangular form, insulating casing is used for cooperating with long banding orbital track groove, conductive connection piece install in the insulating casing, just conductive connection piece's both ends all expose in insulating casing's bottom, conductive connection piece's both ends all form be used for with the contact of busbar butt.

2. The track conductive trace linear connection of claim 1, wherein the contact is an outwardly bowed contact, the bottom surface of the contact being adapted to abut the conductive trace.

3. The track conductive trace linear connection of claim 1, wherein the width dimension of the contact is greater than the outer diameter of the conductive trace.

4. The track conductive line linear connector according to claim 1, wherein the insulating housing is provided with at least a pair of locking blocks, the pair of locking blocks are respectively located at two sides of the insulating housing, and the locking blocks are used for being in clamping fit with the inner side wall of the track strip.

5. The track conductive line linear connector according to claim 4, wherein the locking piece comprises a guiding portion and a locking portion, the guiding portion is slidably mounted in the insulating housing, the locking portion extends along a side surface of the insulating housing, and a spring is disposed between the two guiding portions at two sides of the insulating housing, the spring is used for providing elastic supporting force for the locking piece.

6. The track conductive line straight line connector according to claim 1, wherein the insulating housing comprises an upper housing and a lower housing detachably connected together, the lower housing defines a blind positioning groove, the lower housing further defines a first notch, the conductive connecting piece is mounted in the blind positioning groove, the contact extends out of the lower housing along the first notch, the lower housing further defines a limiting groove, and the upper housing is fastened in the limiting groove.

7. The track conductive trace linear connector of claim 6, wherein the bottom of the upper housing has a limit protrusion that abuts the conductive tab.

8. The track conductive trace linear connector of claim 6, wherein the outer sidewall of the upper casing is provided with a tenon, and the lower casing is provided with a first slot engaged with the tenon.

9. The track conductive line linear connector according to claim 6, wherein the insulating casing further comprises a limiting block, the limiting block comprises a first limiting portion and a second limiting portion which are connected, the lower casing is further provided with a second clamping groove, the first limiting portion is matched with the second clamping groove, the bottom of the upper casing is provided with a third clamping groove, and the second limiting portion is matched with the third clamping groove.

10. The track conductive trace linear connector of claim 9, wherein the limiting block further comprises a positioning portion, the upper housing further defines a second notch, and the second notch is engaged with the positioning portion.