CN220958315U - Track rotation connection structure - Google Patents

Abstract

The utility model discloses a track rotary connection structure, which comprises: at least two first connectors are arranged in the adapter seat, the first connectors can rotate relative to the adapter seat, and the first connectors are electrically connected with each other; the second connector is arranged on the lamp rail and comprises a plug post, the plug post is inserted into the first connector, and the plug post is mechanically and electrically connected with the first connector; the inserted post can rotate relative to the first connector, the first connector can rotate relative to the adapter seat, and the lamp rail rotates relative to the adapter seat, so that the orientation of the lamp rail is changed, the orientation of a lamp assembly installed on the lamp rail is changed conveniently, and the lamp rail is suitable for use requirements of different scenes.

Description

Track rotation connection structure

Technical Field

The utility model relates to a lamp rail (400) connecting piece, in particular to a track rotary connecting structure.

Background

To increase the range of use, lamp rails often require multiple rail splices using electrical connectors. The lamp guide is typically connected to the connector in a fixed orientation. The guide rail after the concatenation can't rotate, has greatly restricted the installation orientation of lamp guide rail like this, is inconvenient for use in different scenes.

Disclosure of utility model

The present utility model aims to solve at least one of the above-mentioned technical problems in the related art to some extent. Therefore, the utility model provides a track rotation connecting structure.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

an orbital rotation connection structure according to an embodiment of the first aspect of the utility model includes:

The adapter comprises an adapter seat, wherein at least two first connectors are arranged in the adapter seat, the first connectors can rotate relative to the adapter seat, and the first connectors are electrically connected with each other;

The second connector is arranged on the lamp rail and comprises a plug post, the plug post is inserted into the first connector, and the plug post is in mechanical connection and electrical connection with the first connector.

The track rotary connecting structure provided by the embodiment of the utility model has at least the following beneficial effects: the inserted post can rotate relative to the first connector, the first connector can rotate relative to the adapter seat, and the lamp rail rotates relative to the adapter seat, so that the orientation of the lamp rail is changed, the orientation of a lamp assembly installed on the lamp rail is changed conveniently, and the lamp rail is suitable for use requirements of different scenes.

According to some embodiments of the utility model, the first joint comprises a first cylindrical barrel part, an annular groove is formed in the outer wall of the first barrel part, the annular groove is arranged around the axial direction of the first barrel part, a mounting cavity is formed in the adapter seat, the mounting cavity is cylindrical, protruding ribs are arranged in the mounting cavity, and the protruding ribs are connected in the annular groove in a sliding mode.

According to some embodiments of the present utility model, the first barrel is made of conductive metal, a pin is installed in the first barrel, the pin and the first barrel are connected in an insulating manner, each first barrel in the same connecting seat is electrically connected, and each pin is electrically connected; the plug post comprises a hollow second barrel part and a conductive terminal arranged in the second barrel part, the conductive terminal is in insulation connection with the second barrel part, the second barrel part is made of conductive metal, the second barrel part is inserted into the first barrel part, the first barrel part is in contact with the second barrel part to form electric connection, the contact pin is inserted into the second barrel part, and the contact pin is in contact with the conductive terminal to form electric connection.

According to some embodiments of the utility model, the second connector further comprises a mounting box, a fixing block, a first conductive sheet and a second conductive sheet, the first barrel part and the fixing block are mounted in the mounting box, a part of barrel body of the first barrel part extends out of the mounting box, the first conductive sheet and the second conductive sheet are fixed on the fixing block, the first conductive sheet is connected with the conductive terminal, the second conductive sheet is connected with the second barrel part, and one end of the first conductive sheet and one end of the second conductive sheet are located on the side wall of the mounting box.

According to some embodiments of the utility model, the mounting box is provided with a protruding edge, the protruding edge and the side surface of the mounting box form a first clamping groove, one end of the protruding edge, one end of the first conducting strip and one end of the second conducting strip are located on the same side wall of the mounting box, a second clamping groove is formed in the lamp rail, the second clamping groove is inserted with a conducting strip, the mounting box is inserted onto the end of the lamp rail, the groove wall of the second clamping groove is inserted into the first clamping groove in a sliding mode, and the first conducting strip and the second conducting strip are in electrical contact with the conducting strip.

According to some embodiments of the utility model, one end of the second conductive sheet is wound on the outer wall of the second barrel, one end of the conductive terminal extends out of the second barrel, and one end of the first conductive sheet is sleeved on the end of the conductive terminal.

According to some embodiments of the utility model, the end portions of the first conductive sheet and the second conductive sheet on the side face of the mounting case are flat plate-like, and a protrusion is provided on the flat plate-like end portion.

According to some embodiments of the utility model, the second cylinder part is internally provided with an insulating inserting cavity, the inserting cavity comprises a first cavity and a second cavity, the cross section of the first cavity is circular, the cross section of the second cavity is rectangular, the two second cavities are symmetrically distributed on two sides of the first cavity, the first cavity is communicated with the second cavity, the inserting needle is cylindrical, and the inserting needle is inserted into the first cavity.

According to some embodiments of the utility model, the adaptor includes two half-shells abutting each other, the two half-shells defining the mounting cavity therebetween.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of the use of the present utility model;

FIG. 2 is an exploded view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure of the adapter;

FIG. 4 is an exploded view of the structure of FIG. 3;

FIG. 5 is a schematic view of the structure of the second joint;

fig. 6 is an exploded view of the structure of fig. 5.

Reference numerals: an adapter 100; a mounting cavity 110; ribs 111; a half shell 120; a first joint 200; a first barrel portion 210; an annular groove 211; a pin 220; a second joint 300; a post 310; a second cylinder 311; a conductive terminal 312; a mounting box 320; a convex edge 321; a first card slot 322; a fixing block 330; a first conductive sheet 340; a second conductive sheet 350; a protrusion 360; an insertion cavity 370; a first cavity 371; a second cavity 372; a light rail 400; a second card slot 410; conductive strips 420.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

The present utility model relates to a track rotation connection structure including a adapter 100, a first joint 200, and a second joint 300.

At least two first connectors 200 are installed in the connection base. As shown in fig. 1 and 2, two first connectors 200 are installed in the connection base, and the two first connectors 200 are respectively located at two ends of the connection base. Correspondingly, the connecting seat can be provided in a straight bar shape or an L shape and the like, but is not limited thereto. If three or more first connectors 200 are installed in the connecting seat, the connecting seat is correspondingly provided with a tee joint or more. The first connectors 200 are rotatable in the adaptor 100, and the first connectors 200 in the same adaptor 100 are electrically connected to each other. The electrical connection manner of each first connector 200 may be through a wire or the like. The second connector 300 is mounted on the light rail 400. In actual use, the second connector 300 is electrically connected to an electrical device on the light rail 400. The second connector 300 includes a post 310. The plug 310 is mated with the first connector 200, and the plug is connected therebetween in a plug-in manner. After the plug 310 is plugged with the first connector 200, the plug 310 and the first connector 200 form a mechanical connection and an electrical connection. That is, the mating of the post 310 and the first connector 200 enables the first connector 200 and the second connector 300 to be mechanically connected. Meanwhile, the first connector 200 and the socket 310 are in contact with each other, and can be electrically connected to each other. In use, the light rail 400 is connected to the first connector 200 of the adaptor 100 through the second connector 300, and each light rail 400 connected to the same adaptor 100 is electrically connected to each other through each first connector 200 electrically connected to each other. After installation, the inserted post 310 can rotate relative to the first connector 200, the first connector 200 can rotate relative to the adapter seat 100, and the lamp rail 400 rotates relative to the adapter seat 100, so that the direction of the lamp rail 400 is changed, the direction of a lamp assembly installed on the lamp rail 400 is changed conveniently, and the lamp rail is suitable for use requirements of different scenes.

In some embodiments, as shown in fig. 3 and 4, the first joint 200 includes a first barrel portion 210, the first barrel portion 210 being cylindrical. An annular groove 211 is opened at the outer wall of the first barrel portion 210. The annular groove 211 is formed around the axial direction of the first barrel 210. The adaptor 100 is provided with a mounting cavity 110, and the mounting cavity 110 communicates two ends of the adaptor 100. The mounting cavity 110 is cylindrical and matches the outer contour shape of the first barrel portion 210. The mounting cavity 110 is provided with a protruding rib 111, and the protruding rib 111 can be in a circular ring shape or in a protruding point shape. The first barrel portion 210 is mounted into the mounting cavity 110 with the ribs 111 slidably coupled within the annular groove 211. The first cylinder portion 210 rotates in the mounting chamber 110 around the axial direction relative to the mounting chamber 110, and the ribs 111 slide relatively along the annular groove 211. The rotation of the first barrel 210 is guided by the cooperation of the ribs 111 and the annular groove 211, while the first barrel 210 is restricted from being axially separated from the mounting chamber 110.

Further, the first barrel 210 is made of conductive metal, such as copper. The first barrel 210 is hollow in the interior and has a pin 220 mounted therein. The pin 220 is disposed coaxially with the first barrel portion 210. The pins 220 are made of conductive material. The pins 220 and the first barrel 210 are connected to each other in an insulated manner. The pin 220 may be fixed to a connection block made of an insulating material, the connection block is fixed to the first cylinder 210, and the inserted end extends into the first cylinder 210. The first barrel portions 210 in the same connecting seat may be electrically connected, in which the outer walls of the first barrel portions 210 are directly contacted with each other, or a plurality of brush pieces may be mounted in the mounting cavity 110, and the brush pieces are connected by wires, and the outer walls of the first barrel portions 210 are in one-to-one contact with the brush pieces to achieve electrical connection, but not limited to the above manner. The pins 220 on each first barrel 210 are electrically connected to each other, and the electrical connection manner of the pins 220 may be, but is not limited to, the electrical connection manner of the first barrel 210. The socket 310 includes a hollow second cylindrical portion 311 and a conductive terminal 312 mounted in the second cylindrical portion 311. The second barrel 311 is made of conductive metal, the conductive terminal 312 is inserted into the second barrel 311, and the conductive terminal 312 and the second barrel 311 are connected in an insulating manner, and the insulating connection structure of the conductive terminal 312 and the second barrel 311 may be, but is not limited to, the insulating connection structure of the first barrel 210 and the pin 220. The second tube portion 311 is paired with the first tube portion 210, the second tube portion 311 is inserted into the first tube portion 210, and the first tube portion 210 and the second tube portion 311 are in contact with each other to form an electrical connection. The pin 220 is inserted into the second cylinder 311, and the pin 220 is not in contact with the second cylinder 311 or an insulating cover is provided therebetween, so that the second pin 220 and the second cylinder 311 are not electrically connected. The pins 220 contact the conductive terminals 312 to form an electrical connection. The electrical connection between the first barrel 210 and the second barrel 311 may be an anode (live wire), the electrical connection between the pin 220 and the conductive terminal 312 may be a cathode (neutral wire), and thus the anode and cathode between the first connector 200 and the second connector 300 may be electrically conducted, and the anode and cathode may be exchanged.

In some embodiments, as shown in fig. 5 and 6, the second connector 300 further includes a mounting box 320, a securing block 330, a first conductive tab 340, and a second conductive tab 350. The first barrel 210 and the fixing block 330 are mounted in the mounting box 320. A portion of the cylinder of the first cylinder 210 protrudes outside the mounting box 320. The first conductive sheet 340 and the second conductive sheet 350 are fixed to the fixed block 330. The first conductive sheet 340 is connected to the conductive terminal 312, and the first conductive sheet 340 may be connected to the conductive terminal 312 by direct contact or by a wire. The second conductive sheet 350 is connected to the second tube 311, and the second conductive sheet 350 may be connected to the second tube 311 by direct contact or by a wire. One end of the first conductive sheet 340 and one end of the second conductive sheet 350 are located on the side wall of the mounting case 320, that is, one end of the first conductive sheet 340 and one end of the second conductive sheet 350 are connected to the outside of the mounting case 320, and the first conductive sheet 340 and the second conductive sheet 350 are electrically connected to the external electric device through the ends.

In some embodiments, as shown in fig. 2, 5 and 6, the mounting box 320 is provided with a protruding edge 321, and the protruding edge 321 extends towards two sides of the mounting box 320. The protruding edge 321 and the side of the mounting box 320 form a first clamping groove 322. The flange 321, one end of the first conductive sheet 340 and one end of the second conductive sheet 350 are located at the upper side wall of the mounting case 320. The lamp rail 400 is internally provided with a second clamping groove 410, the second clamping groove 410 is inserted with a conductive strip 420, and the conductive strip 420 can be provided with a positive electrode strip and a negative electrode strip. The mounting box 320 is inserted on the end of the lamp rail 400, and the groove wall of the second clamping groove 410 is slidably inserted in the first clamping groove 322, thereby connecting the mounting box 320 to the lamp rail 400. At this time, the first conductive sheet 340 and the second conductive sheet 350 are electrically contacted with the conductive strip 420 for conducting electricity.

Specifically, as shown in fig. 6, one end of the second conductive sheet 350 is wound around and connected to the outer wall of the second tube 311, and the two are in direct contact connection. One end of the conductive terminal 312 extends out of the second barrel 311, one end of the first conductive sheet 340 is sleeved on the end of the conductive terminal 312, and the conductive terminal 312 and the first conductive sheet 340 are in direct contact connection. The other end of the first conductive sheet 340 and the other end of the second conductive sheet 350 may be fixed to the fixing block 330 by plugging, clamping, or the like.

Further, the end portions of the first conductive sheet 340 and the second conductive sheet 350 on the side surfaces of the mounting case 320 are flat plate-shaped, and the protrusions 360 are provided on the flat plate-shaped end portions. The protrusions 360 are in sufficient contact with the conductive strips 420 to ensure electrical conduction.

In some embodiments, as shown in fig. 5, the interior of the second barrel 311 has an insulated insert cavity 370. The insertion cavity 370 includes a first cavity 371 having a circular cross section and a second cavity 372 having a rectangular cross section, the second cavity 372. The two second cavities 372 are symmetrically distributed at both sides of the first cavity 371, and the first cavity 371 and the second cavity 372 are communicated. The pin 220 has a cylindrical shape, and the pin 220 is matched with the shape of the first cavity 371. The pin 220 is inserted into the first cavity 371. The first cavity 371 clamps the pin 220, and the second cavity 372 is used for reducing a contact area between the pin 220 and an inner wall of the first cavity 371, so that friction is reduced, and deformation of the pin 220 due to overlarge friction in a pulling-in process relative to the second barrel 311 is avoided.

In some embodiments, as shown in fig. 4, the adaptor 100 includes two half-shells 120 that are butted with each other, and the half-shells 120 may be connected by fastening, clamping, or the like. The two half-shells 120 define a mounting cavity 110 therebetween. The first connector 200 is placed onto one of the half-shells 120 and the other half-shell 120 is then docked.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description herein, reference to the term "particular embodiment" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. An orbital rotation connection structure, comprising:

The adapter comprises an adapter seat (100), wherein at least two first connectors (200) are arranged in the adapter seat (100), the first connectors (200) can rotate relative to the adapter seat (100), and the first connectors (200) are electrically connected with each other;

The second connector (300), the second connector (300) is installed on lamp rail (400), the second connector (300) includes spliced pole (310), spliced pole (310) are pegged graft in first connector (200), spliced pole (310) with mechanical connection and electric connection between first connector (200).

2. An orbital rotation connection according to claim 1, wherein: the first connector (200) comprises a first cylindrical portion (210), an annular groove (211) is formed in the outer wall of the first cylindrical portion (210), the annular groove (211) is arranged around the axial direction of the first cylindrical portion (210), a mounting cavity (110) is formed in the adapter seat (100), the mounting cavity (110) is cylindrical, protruding ribs (111) are arranged in the mounting cavity (110), and the protruding ribs (111) are slidably connected in the annular groove (211).

3. An orbital rotation connection according to claim 2, wherein: the first barrel part (210) is made of conductive metal, a contact pin (220) is arranged in the first barrel part (210), the contact pin (220) and the first barrel part (210) are mutually connected in an insulating way, the first barrel parts (210) in the same connecting seat are electrically connected, and the contact pins (220) are electrically connected; the plug post (310) comprises a hollow second barrel part (311) and a conductive terminal (312) arranged in the second barrel part (311), the conductive terminal (312) is in insulating connection with the second barrel part (311), the second barrel part (311) is made of conductive metal, the second barrel part (311) is inserted into the first barrel part (210), the first barrel part (210) is in contact with the second barrel part (311) to form electric connection, the plug pin (220) is inserted into the second barrel part (311), and the plug pin (220) is in contact with the conductive terminal (312) to form electric connection.

4. A track rotation connection as claimed in claim 3, wherein: the second connector (300) further comprises a mounting box (320), a fixing block (330), a first conductive sheet (340) and a second conductive sheet (350), wherein the first barrel part (210) and the fixing block (330) are mounted in the mounting box (320), a part of barrel body of the first barrel part (210) extends out of the mounting box (320), the first conductive sheet (340) and the second conductive sheet (350) are fixed on the fixing block (330), the first conductive sheet (340) is connected with the conductive terminal (312), the second conductive sheet (350) is connected with the second barrel part (311), and one end of the first conductive sheet (340) and one end of the second conductive sheet (350) are located on the side wall of the mounting box (320).

5. The orbital rotation connection structure according to claim 4, wherein: be equipped with protruding edge (321) on installation box (320), protruding edge (321) with the side of installation box (320) constitutes first draw-in groove (322), protruding edge (321) the one end of first conducting strip (340) with the one end of second conducting strip (350) is in on the same lateral wall of installation box (320), the inside of lamp rail (400) is equipped with second draw-in groove (410), second draw-in groove (410) are pegged graft and are had conducting strip (420), installation box (320) are pegged graft on the tip of lamp rail (400), the cell wall slip of second draw-in groove (410) is pegged graft in first draw-in groove (322), first conducting strip (340) second conducting strip (350) with conducting strip (420) electric contact.

6. The orbital rotation connection structure according to claim 5, wherein: one end of the second conductive sheet (350) is wound and connected on the outer wall of the second barrel part (311), one end of the conductive terminal (312) extends out of the second barrel part (311), and one end of the first conductive sheet (340) is sleeved on the end part of the conductive terminal (312).

7. The orbital rotation connection structure according to claim 4, wherein: the end portions of the first conductive sheet (340) and the second conductive sheet (350) on the side face of the mounting box (320) are flat plate-shaped, and a protrusion (360) is provided on the flat plate-shaped end portion.

8. A track rotation connection as claimed in claim 3, wherein: the inside of second section of thick bamboo portion (311) has insulating chamber (370) of inserting, insert chamber (370) include first chamber (371) and second chamber (372), the transversal circular of first chamber (371), the transversal rectangle of second chamber (372) is personally submitted, two second chamber (372) symmetric distribution is in the both sides of first chamber (371), first chamber (371) with second chamber (372) intercommunication, contact pin (220) are cylindrically, contact pin (220) are pegged graft in first chamber (371).

9. An orbital rotation connection according to claim 2, wherein: the adapter (100) comprises two half-shells (120) which are butted with each other, and the mounting cavity (110) is defined between the two half-shells (120).