Track lamp

By setting a lens in the shelf lamp and using it with the reflector cup, the problem of insufficient structural stability of the existing shelf lamps is solved, and more accurate lighting control and higher use stability are achieved.

CN119333778APending Publication Date: 2025-01-21DONG GUAN TIAN SHENG OPTIC-TRONICS CORP

Patent Information

Application Number
CN202411716128.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

The structural stability of existing shelf lamps is insufficient, and it is easy to cause loose or displace the light source when used for a long time or when external vibrations are encountered, affecting the lighting quality and service life.

Method used

Set up the lens to help adjust the light beam of the light source, and combine the cooperation of the lens and reflector to achieve accurate lighting control. The central axis of the light source does not coincide with the central axis of the reflector cup, allowing flexibly adjustment of the light source position to enhance the structural stability.

Benefits of technology

It improves the assembly stability of shelf lamps, ensures accurate illumination of the light source and long-term stability of use, while reducing the risk of loosening during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of lamps, in particular to a track lamp which comprises a driver, a lamp connecting structure and a lamp body, the driver is arranged on an external track and used for supplying power to the lamp, and the lamp is assembled with the driver through the lamp connecting structure; the lamp body comprises a lamp holder, a lamp panel, a lens device and a light reflecting device, the lamp panel is arranged on the lamp holder, the lens device is provided with a plurality of lenses arranged in an array mode, the light reflecting device is provided with a plurality of light reflecting cups arranged in an array mode, the lamp panel is provided with a plurality of lamp beads arranged in an array mode, and the light reflecting cups are arranged in the array mode. One lens is correspondingly arranged in the light emitting direction of each lamp bead, a light hole is formed in the center of each reflection cup, each lens is provided with one reflection cup, and the lenses penetrate through the light holes and then are located in the reflection cups. The light beams of the light source are adjusted through the position arrangement of the light source and the cooperation of the lens and the reflection cup, so that the light source can irradiate the two sides of the linear track lamp more accurately.
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Description

Technical Field

[0001] The present invention relates to the technical field of lamps, and in particular to a track lamp. Background Art

[0002] With the development of commercial retail industry, shelf lighting fixtures are more and more widely used in supermarkets, shopping malls and other places. Its main purpose is to better display the goods, guide the customer's sight and improve the shopping experience. Existing shelf lights or lighting devices with similar functions are usually designed to accurately illuminate the shelves on both sides to highlight the goods and attract customers' attention. These lamps generally include a light source (such as an LED lamp) and a reflector cup or reflector for directional light beam.

[0003] However, the traditional shelf lighting design has certain limitations. Specifically, in terms of structure, the light source is usually located in the center of the reflector cup, and the reflective effect of the reflector cup is used to effectively illuminate the shelves on both sides. Although this design can achieve the desired lighting effect, in actual applications, the connection between the light source and the reflector cup often relies on a thin layer of transparent insulating plastic to ensure electrical safety, which leads to insufficient stability of the overall structure of the lamp. Especially when used for a long time or subjected to slight external vibrations, the light source may become loose or displaced, which in turn affects the lighting quality and the service life of the lamp.

[0004] In addition, due to fierce market competition, manufacturers often consider reducing costs, and the use of cheaper and simpler insulation materials has become one of the common choices. Although this helps to control production costs, it also further aggravates the above-mentioned structural instability problem.

[0005] In view of this, the market is in urgent need of an improved shelf lighting design solution to overcome the defects in the prior art, provide a more stable and reliable structure, ensure stability and safety for long-term use, and at the same time meet the needs of high efficiency and energy saving. Summary of the invention

[0006] In view of the problems of the prior art, the present invention provides a track lamp, which assists in adjusting the light beam of a light source by setting a lens, realizes accurate lighting control through the cooperation of the lens and the reflector cup, and the central axis of the light source does not coincide with the central axis of the reflector cup, that is, the position of the light source does not need to be at the center of the reflector cup, and the position of the light source can be adjusted according to the illuminated objects such as shelves, and the structure is more flexible and stable.

[0007] In order to solve the above technical problems, the present invention adopts the following technical solutions: a track lamp, comprising a driver, a lamp connection structure and a lamp body, wherein the driver is installed on an external track and used to power the lamp, and the lamp is assembled with the driver through the lamp connection structure;

[0008] The lamp body comprises a lamp frame, a lamp board, a lens device and a reflective device, the lamp board is mounted on the lamp frame, the lens device is provided with a plurality of lenses arranged in an array, the reflective device is provided with a plurality of reflective cups arranged in an array, the lamp board is provided with a plurality of lamp beads, the plurality of lamp beads are arranged in an array, a lens is provided in a corresponding light emitting direction of each lamp bead, a light hole is provided in the center of the reflective cup, each lens is provided with a reflective cup, and the lens is located in the reflective cup after passing through the light hole;

[0009] The central axis of the lens is coaxially arranged with the central axis of the reflective cup, and the central axis of the light emitting of the lamp bead is non-coaxially arranged with the central axis of the lens.

[0010] Preferably, the lens is injection molded.

[0011] Preferably, the reflective cup is injection molded.

[0012] Preferably, the lamp holder is provided with a mounting cavity, and the lamp panel, lens and reflective cup are all located in the mounting cavity.

[0013] Preferably, rectangular grooves are provided on both sides of the installation cavity, and both sides of the lamp panel are respectively clamped in the rectangular grooves.

[0014] Preferably, the driver comprises a first driving mechanism, a second driving mechanism and an intermediate assembly;

[0015] The first driving mechanism comprises a first housing, a first conductive connection component and a first driving component, the first housing is provided with a first conductive cavity and a first driving cavity, the first conductive connection component is electrically connected to the first driving component; the first conductive connection component can be rotatably assembled in the first conductive cavity, and the first driving component is fixedly assembled in the first driving cavity; the first conductive connection component is used to be electrically connected to the external track;

[0016] The second driving mechanism comprises a second housing, a second conductive connection component and a second driving component, the second housing is provided with a second conductive cavity and a second driving cavity, the second conductive connection component can be rotatably assembled in the second conductive cavity, the second driving component is fixedly assembled in the second driving cavity, the second conductive connection component is electrically connected to the second driving component; the second conductive connection component is used to be electrically connected to the external track;

[0017] The first housing is connected to the second housing via an intermediate assembly.

[0018] Preferably, the first conductive connection component comprises a first connection shell, a first live wire conductive sheet and a first neutral wire conductive sheet, the first live wire conductive sheet and the first neutral wire conductive sheet are both mounted on the first connection shell, the first connection shell is mounted on the first conductive cavity, and the first live wire conductive sheet and the first neutral wire conductive sheet are both electrically connected to the first driving component;

[0019] The second conductive connection component includes a second connection shell, a second live wire conductive sheet, a third live wire conductive sheet, a second neutral wire conductive sheet and a third neutral wire conductive sheet. The second connection shell is installed in the second conductive cavity. The second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet are all installed in the second connection shell. The second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet are all electrically connected to the second driving component.

[0020] Preferably, the lamp connecting structure includes a tooth joint, a washer, a gasket, a lamp connecting piece and a locking piece, one end of the tooth joint is installed on the external driver, the washer is fixed to the external driver, the lamp connecting piece is provided with a limiting groove, the gasket is assembled in the limiting groove, the washer is located above the gasket, the gasket is provided with a boss, the gasket is provided with a rotation limiting hole, the boss is located in the rotation limiting hole, and the boss can move in the rotation limiting hole; a first through hole is provided in the middle of the washer, a second through hole is provided in the middle of the lamp connecting piece, the other end of the tooth joint is penetrated by the first through hole and the second through hole in sequence, and the tooth joint and the lamp connecting piece are locked by the locking piece; when the lamp connecting piece rotates, the tooth joint is driven to rotate.

[0021] Preferably, there are two rotation limiting holes, and the two rotation limiting holes are symmetrically arranged with the axis of the gasket as the symmetry axis; the shape of the rotation limiting hole is arc-shaped;

[0022] Both ends of the rotation limiting hole are provided with clamping blocks. When the protruding column moves, it is first clamped with the clamping block and then moves to the end of the rotation limiting hole.

[0023] Beneficial effects of the present invention:

[0024] A track lamp provided by the present invention comprises a lamp panel, a lens and a reflective cup which are assembled in sequence, and the light source is not arranged at the center of the light hole of the reflective cup. Therefore, the light beam of the light source is adjusted by setting the position of the light source and by cooperating with the lens and the reflective cup, so that the light source can more accurately illuminate both sides of the linear track lamp. Furthermore, in addition to assisting in adjusting the light beam, the lens can also be better fixed between the lamp panel and the reflective cup. Compared with an ordinary insulating plastic thin layer, the lens is better fixed, thereby improving the assembly stability of the linear track lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the present invention;

[0026] Figure 2 It is a schematic diagram of the decomposition structure of the present invention;

[0027] Figure 3 The cross section of the present invention Figure 1 ;

[0028] Figure 4 It is a schematic diagram of the assembly structure of the lamp bead, lens and reflective cup of the present invention;

[0029] Figure 5 The cross section of the present invention Figure 2 ;

[0030] Figure 6 for Figure 5 Schematic diagram of the decomposition structure;

[0031] Figure 7 is a schematic structural diagram of a reflective device of the present invention;

[0032] Figure 8 is a schematic structural diagram of a lens device of the present invention;

[0033] Fig. 9 is the illumination diagram of the present invention;

[0034] Fig.10 It is a structural schematic diagram of the present invention;

[0035] Fig.11 It is a schematic diagram of the decomposition structure of the present invention;

[0036] Fig.12 It is a schematic structural diagram of the first driving component, the first conductive connection component, the second driving component and the second conductive connection component of the present invention;

[0037] Fig.13 It is a schematic diagram of the exploded structure of the first lower shell and the second lower shell of the present invention;

[0038] Fig.14 It is a schematic diagram of the exploded structure of the first upper shell and the second upper shell of the present invention;

[0039] Fig.15 It is a schematic structural diagram of the intermediate assembly of the present invention;

[0040] Fig.16 It is a structural schematic diagram of the present invention;

[0041] Fig.17 is a cross-sectional view of the present invention;

[0042] Fig.18 It is a schematic diagram of the decomposition structure of the present invention;

[0043] Fig.19 It is a structural schematic diagram of the gasket of the present invention;

[0044] Fig. 20 It is a schematic structural diagram of a tooth segment of the present invention;

[0045] Fig.21 This is the 2m spot illumination diagram of the lamp bead module of the present invention;

[0046] Fig. 22 It is a schematic diagram of the arrangement structure of the lamp bead module of the present invention.

[0047] exist Figures 1 to 22 Reference numerals in the drawings include:

[0048] 01-lamp holder, 02-lamp board, 03-lens device, 04-reflective device, 05-lens, 06-reflective cup, 07-installation cavity, 08-rectangular groove, 09-hook, 010-limiting card slot, 011-positioning column, 012-first positioning slot, 013-fixing strip, 014-lamp bead; 1-intermediate assembly, 2-first connecting shell, 3-first conductive connection component, 4-second conductive connection component, 5-second connecting shell, 6-limiting block, 7-limiting slot, 8-locking block, 9-lamp assembly, 11-first upper shell, 12-first lower shell, 13-first clamping ring, 14-first hook, 15-first block, 16-first slot, 17-second upper shell, 18-second lower shell, 19-positioning edge, 20-positioning groove, 21-first radial positioning block, 22-second radial positioning block, 23-first positioning groove, 24-third radial positioning block, 25-fourth radial positioning block, 26-second positioning groove, 27-gear adjustment module, 28-first circuit board, 29-second circuit board, 30-first positioning insert, 31-second positioning insert; 031-tooth joint, 32-washer, 33-washer, 34-connecting block, 35-fixing block, 36-limiting groove, 37-boss, 38-rotation limiting hole, 39-first through hole, 310-second through hole, 311-locking piece, 312-fixing hole, 313-protrusion, 314-block, 315-limiting surface, 316-assembly hole, 317-assembly block. DETAILED DESCRIPTION

[0049] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the embodiments are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0050] Embodiment 1:

[0051] This embodiment provides a track lamp, such as Figures 1 to 9As shown, it includes a lamp frame 01, a lamp board 02, a lens device 03 and a reflective device 04, the lamp board 02 is installed on the lamp frame 01, the lens device 03 is provided with a plurality of lenses 05 arranged in an array, the reflective device 04 is provided with a plurality of reflective cups 06 arranged in an array, the lamp board 02 is provided with a plurality of lamp beads 014, the plurality of lamp beads 014 are arranged in an array, a lens 05 is provided corresponding to the light emitting direction of each lamp bead 014, a light hole is provided in the center of the reflective cup 06, each of the lenses 05 is provided with a reflective cup 06, and the lens 05 is located in the reflective cup 06 after passing through the light hole; the central axis of the lens 05 is coaxially arranged with the central axis of the reflective cup 06, and the central axis of the light emitting of the lamp bead 014 is non-coaxially arranged with the central axis of the lens 05.

[0052] Specifically, Figure 4 As shown in the figure, the central axis a of the lamp bead 014, the central axis b of the lens 05 and the central axis c of the reflector cup 06 are shown. After the lens 05 and the reflector cup 06 are assembled, the lens 05 and the reflector cup 06 are coaxially arranged, that is, the central axis of the lens 05 coincides with the central axis of the reflector cup 06, while the central axis of the lamp bead 014 does not coincide with the central axis of the reflector cup 06. Figure 3 As shown, the lamp bead 014 is set on the left or right side of the central axis of the reflective cup 06, and the angle of the light beam irradiated by the light source can be changed by setting the position of the lamp bead 014, i.e., the light source, and then the lens 05 and the reflective cup 06 are combined to achieve the following effect. Fig. 9 The light source effect shown.

[0053] More specifically, the lamp panel 02 of this embodiment is provided with array-arranged lamp beads 014, that is, an array-arranged light source, the lamp beads 014 are arranged in a three-by-three array as a lamp bead module, and a plurality of lamp bead modules are arranged to form Figure 1 and Fig. 22 The structure shown in the figure, the arrangement of the lamp beads of each lamp bead module is as follows Fig. 22 As shown, the lamp bead 014 is located on the right or left side of the central axis of the reflective cup 06. In this embodiment, the lamp beads of adjacent modules are symmetrically arranged. Fig. 22 As shown, it is possible to form Fig. 9 and Fig.21 Each lamp bead 014 of this embodiment is provided with a lens 05 and a reflective cup 06, wherein the lens device 03 is an integrally formed structure. As an implementation method, all lenses 05 of this embodiment can be provided as one piece; Figure 7 and Figure 8 As shown, as another implementation, the lens device 03 of this embodiment can be configured to include multiple lens structures, such as Figure 8As shown, a plurality of lens structures are spliced ​​together to form the lens device 03. The plurality of lens structures are arranged to facilitate production and assembly, and can be arranged according to specific circumstances during actual use.

[0054] like Figure 7 As shown, the structure of the reflective device 04 is the same as that of the lens device 03, and can be set as a completely integrated structure, or can be formed by multiple spliced ​​structures. The axial cross-section of the reflective cup 06 is a trapezoid, and the radial cross-section is a quadrilateral, a circle, etc., that is, the shape of the reflective cup 06 can be a funnel-like shape, or as Figure 7 The trapezoidal shape shown can be set according to actual needs and is not limited in this embodiment.

[0055] Furthermore, the lens device 03 of the present embodiment is injection molded, and the reflective cup 06 device is also injection molded, so the structure of the lens 05 and the reflective cup 06 is more solid and easy to assemble and fix. Compared with the thin layer plastic insulation structure of the prior art, the structure of the lens 05 can make the structure of the linear track light of the present embodiment more stable and not easy to loosen, thereby maintaining the accuracy of the light source's irradiation.

[0056] like Figure 5 and Figure 6 As shown, the specific installation structure of this embodiment is as follows: the lamp frame 01 is provided with an installation cavity 07, and the lamp board 02, the lens 05 and the reflector cup 06 are all located in the installation cavity 07; rectangular grooves 08 are provided on both sides of the installation cavity 07, and the two sides of the lamp board 02 are respectively clamped in the rectangular grooves 08;

[0057] Specifically, during installation, the light board 02 is inserted from one end of the installation cavity 07 of the light frame 01, so that both sides of the light board 02 are snapped into the rectangular groove 08. Similarly, the lens device 03 is also inserted into the installation cavity 07, so that the lens 05 is located above the light board 02. Furthermore, both sides of the installation cavity 07 are convexly provided with fixing strips 013, and the two sides of the lens device 03 are respectively in contact with the two fixing strips 013, so that the lens device 03 is stably installed. Multiple hooks 09 are respectively installed on both sides of the reflective device 04, such as Figure 5 and Figure 7 , the two sides of the installation cavity 07 are respectively provided with limited position limiting slots 010, the reflective device 04 is assembled to the installation cavity 07, and the hook 09 is engaged with the limited position limiting slots 010 so that the reflective cup 06 is fixed to the lamp holder 01. Furthermore, a plurality of positioning posts 011 are arranged on the side of the reflective cup 06 close to the lens 05, and the lens 05 is provided with a plurality of first positioning slots 012 for assembling the positioning posts 011. After the lens 05 and the reflective cup 06 are both installed to the lamp holder 01, the positioning posts 011 of the reflective cup 06 are inserted into the first positioning slots 012 of the lens 05, so that the assembly between the reflective device 04 and the lens device 03 is more stable.

[0058] In this embodiment, a light panel 02, a lens 05 and a reflector cup 06 are sequentially assembled, and the light source is not arranged at the center of the light hole of the reflector cup 06. Therefore, the light beam of the light source is adjusted by setting the position of the light source and by cooperating with the lens 05 and the reflector cup 06, so that the light source can more accurately irradiate both sides of the linear track light. Fig. 9 As shown, it is a light source irradiation diagram tested in this embodiment, which can achieve a good lighting effect; furthermore, in addition to assisting in adjusting the light beam, the lens 05 can also be better fixed between the light board 02 and the reflective cup 06. Compared with ordinary insulating plastic thin layers, the lens 05 is better fixed, thereby improving the assembly stability of the linear track light.

[0059] Embodiment 2:

[0060] The difference between this embodiment and the first embodiment is that the reflective device 04 is an integrated structure formed by vacuum forming. The reflective device 04 formed by vacuum forming has a lower cost, which helps to reduce the production cost of the linear track light.

[0061] Embodiment three:

[0062] The driver provided in this embodiment is as follows: Figures 10 to 15 , comprising a first driving mechanism, a second driving mechanism and an intermediate assembly 1;

[0063] Among them, the first driving mechanism includes a first shell, a first conductive connection component 3 and a first driving component, the first shell is provided with a first conductive cavity and a first driving cavity, the first conductive connection component 3 is electrically connected to the first driving component; the first conductive connection component 3 can be rotatably assembled in the first conductive cavity, and the first driving component is fixedly assembled in the first driving cavity; the first conductive connection component 3 is used to be electrically connected to the external track; the second driving mechanism includes a second shell, a second conductive connection component 4 and a second driving component, the second shell is provided with a second conductive cavity and a second driving cavity, the second conductive connection component 4 can be rotatably assembled in the second conductive cavity, the second driving component is fixedly assembled in the second driving cavity, and the second conductive connection component 4 is electrically connected to the second driving component; the second conductive connection component 4 is used to be electrically connected to the external track.

[0064] Specifically, Fig.11As shown, this embodiment is set as a driving structure with three live wires and three neutral wires according to actual needs, and the first conductive connection component 3 includes a first connection shell 2, a first live wire conductive sheet and a first neutral wire conductive sheet, and the first live wire conductive sheet and the first neutral wire conductive sheet are both installed in the first connection shell 2, and the first connection shell 2 is installed in the first conductive cavity, and the first live wire conductive sheet and the first neutral wire conductive sheet are both electrically connected to the first driving component; the second conductive connection component 4 includes a second connection shell 5, a second live wire conductive sheet, a third live wire conductive sheet, a second neutral wire conductive sheet and a third neutral wire conductive sheet, and the second connection shell 5 is installed in the second conductive cavity, and the second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet are all installed in the second connection shell 5, and the second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet are all electrically connected to the second driving component. The first live wire conductive sheet, the first neutral wire conductive sheet, the second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet are all made of conductive metal sheets, and the first connecting shell 2 and the second connecting shell 5 are respectively provided with corresponding slots to assemble the conductive metal sheets, and the first connecting shell 2 and the second connecting shell 5 can be rotatably arranged. When the present embodiment is assembled to the track, by rotating the first connecting shell 2 and the second connecting shell 5, the corresponding conductive metal sheets are rotated to extend out of the first shell and the second shell, and contact the track to achieve electrical connection; when the driver of the present embodiment needs to be taken out from the track, by rotating the first connecting shell 2 and the second connecting shell 5, all the conductive metal sheets are rotated into the first shell and the second shell, disconnecting the connection between the present driver and the track, and then the driver can be separated from the track. The rotation function of the first conductive connection component 3 and the second conductive connection component 4 of the present embodiment is the prior art, which can be controlled by the handles provided on the first connecting shell 2 and the second connecting shell 5, and will not be described in detail here.

[0065] Furthermore, because two conductive connection components are provided, wherein the first conductive connection component 3 is a two-wire structure and the second conductive connection component 4 is a four-wire structure, a six-wire driving structure is formed by combining. The first conductive connection component 3 can also be adopted as a four-wire structure according to actual needs to form an eight-wire driving structure, thereby realizing switching and adjustment of the driving structure and being more flexible to use.

[0066] The assembly structure of the first driving mechanism of this embodiment is:

[0067] The first shell, such as Figures 11 to 14As shown, it includes a first upper shell 11 and a first lower shell 12, the first upper shell 11 is provided with a first snap ring 13 and a first slot 16, the first lower shell 12 is provided with a first clamping block 15 and a first hook 14, when the first upper shell 11 is assembled with the lower shell, the first clamping block 15 is clamped to the first snap ring 13, and the first hook 14 is clamped to the first slot 16. That is, after the first conductive connection component 3 and the first driving component are fixed to the first upper shell 11 or the first lower shell 12, the first upper shell 11 and the first lower shell 12 are mutually buckled and fixed by the first snap ring 13, the first hook 14, the first clamping block 15 and the first slot 16, and the assembly and fixation are completed;

[0068] The first conductive connection component 3, such as Fig.12 As shown, it is installed in the first conductive cavity, and the first upper shell 11 and the first lower shell 12 are provided with holes for the first live wire conductive sheet and the first neutral wire conductive sheet to extend out;

[0069] The first drive component, such as Fig.12 As shown, it includes a first circuit board 28 and components mounted on the circuit board, the circuit board is provided with corresponding functional circuits, the first live wire conductive sheet and the first neutral wire conductive sheet of the first conductive connection component 3 are both electrically connected to the first circuit board 28 to supply power to the first driving component, and the first circuit board 28 can also be electrically connected to the second driving component through a wire;

[0070] The assembly structure of the second driving mechanism of this embodiment is:

[0071] The second shell, such as Figures 11 to 14 As shown, it includes a second upper shell 17 and a second lower shell 18. A positioning rib 19 is convexly provided at the connection between the second lower shell 18 and the second upper shell 17. Positioning grooves 20 for assembling the limiting ribs are provided on both sides of the second upper shell 17. After the second upper shell 17 and the second lower shell 18 are positioned and assembled, the two can be locked by screws and other parts.

[0072] The second conductive connection component 4, such as Fig.12 As shown, it is installed in the second conductive cavity, and the second upper shell 17 and the second lower shell 18 are provided with holes for the second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet to extend out, so as to facilitate the rotation of the second conductive connection component 4;

[0073] The second drive component, such as Fig.12As shown, it includes a second circuit board 29 and a gear adjustment module 27. The second circuit board 29 is provided with a plurality of conductive protrusions for contacting with the second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet to achieve electrical connection. The gear adjustment module 27 is signal-connected with the second circuit board 29 to achieve lighting gear adjustment, such as brightness adjustment, through the gear adjustment module 27. The gear adjustment module 27 is a prior art and will not be described in detail here. Furthermore, the intermediate assembly 1 is provided with a first positioning plug 30, the second driving component includes a second driving circuit board, the second driving circuit board is provided with a second positioning plug 31, the second positioning plug 31 has a positioning slot, the first positioning plug 30 is assembled in the positioning slot to fix the second driving circuit board to the intermediate assembly 1; that is, the present embodiment realizes the power transmission of the second conductive connection component 4 and the lighting control of the lamp by setting the second circuit board 29. Compared with the transmission by wires or metal parts, the second circuit board 29 can improve the contact stability with the second conductive connection component 4, and can also increase the design of the lighting function, which is more practical; and, in order to ensure the accurate assembly and fixation of the second circuit board 29, the first positioning plug 30 is provided on the intermediate assembly 1 to assemble with the second positioning plug 31 of the second circuit board 29, so that the assembly of the second circuit board 29 is more accurate and stable.

[0074] The assembly structure of the first shell and the second shell is:

[0075] The first housing is connected to the second housing via an intermediate assembly 1, wherein the structure of the intermediate assembly 1 is as follows: Fig.15 As shown, the intermediate assembly 1 is provided with limit blocks 6 on both sides, the first shell is provided with limit grooves 7, and the limit blocks 6 are assembled in the limit grooves 7 to limit the intermediate assembly 1 in the first connecting cavity; the first shell is provided with a first connecting cavity for assembling the intermediate assembly 1, and the second shell is provided with a second connecting cavity for assembling the intermediate assembly 1; the intermediate assembly 1 is provided with a locking block 8, and the second shell is provided with a locking hole, and the second shell is screwed with the locking hole and the locking block 8 to lock the second shell and the intermediate assembly 1. Therefore, during actual assembly, the intermediate assembly 1 can be fixed to the first shell first, and after the first shell and the second shell are assembled respectively, the second shell and the intermediate assembly are locked, thereby completing the assembly of this embodiment, that is, the assembly can be carried out in modules during production, which helps to improve the production and assembly efficiency;

[0076] like Fig.13 and Fig.14As shown, the second upper shell 17 is provided with a first radial positioning block 21 and a second radial positioning block 22 on the side close to the first upper shell 11, and the second lower shell 18 is provided with a third radial positioning block 24 and a fourth radial positioning block 25 on the side close to the second lower shell 18; the first upper shell 11 is provided with a first positioning groove 23, and the first lower shell 12 is provided with a second positioning groove 26; when the first shell and the second shell are assembled, the first radial positioning block 21 is inserted into the first positioning groove 23, and the third radial positioning block 24 is inserted into the second positioning groove 26; the second radial positioning block 22 is attached to the inner surface of the first upper shell 11, and the fourth radial positioning block 25 is attached to the inner surface of the first lower shell 12. In other words, by providing a plurality of radial positioning blocks, the accuracy of the assembly of the first shell and the second shell can be improved, the assembly process is simpler, and the efficiency of production assembly can be improved.

[0077] In addition, the first connecting cavity and the second connecting cavity are assembled to form a connecting cavity, and a lamp assembly 9 is assembled in the connecting cavity, and an external lamp is assembled through the lamp assembly 9.

[0078] In this embodiment, by providing a first driving mechanism and a second driving mechanism, the plasticity of the driving is increased through the two driving mechanisms, so that the driver of this embodiment is more suitable for use in large lamps or lamps with more functional control requirements and has higher practicality.

[0079] Embodiment 4:

[0080] The lamp connection structure provided in this embodiment is as follows: Figures 16 to 20 , including a tooth segment 031, a washer 32, a gasket 33, a lamp connector and a locking member 311, one end of the tooth segment 031 is installed on the external driver, the gasket 32 ​​is fixed to the external driver, the lamp connector is provided with a limiting groove 36, the gasket 33 is assembled in the limiting groove 36, the gasket 32 ​​is located above the gasket 33, the gasket 32 ​​is provided with a boss 37, the gasket 33 is provided with a rotation limiting hole 38, the boss 37 is located in the rotation limiting hole 38, and the boss 37 can move in the rotation limiting hole 38; a first through hole 39 is provided in the middle of the gasket 32, a second through hole 310 is provided in the middle of the lamp connector, the other end of the tooth segment 031 is sequentially penetrated by the first through hole 39 and the second through hole 310, and the tooth segment 031 is locked with the lamp connector through the locking member 311; when the lamp connector rotates, the tooth segment 031 is driven to rotate.

[0081] Specifically, the washer 32 is connected to the driver of the lamp so that the washer 32 cannot rotate. The lamp connector is connected to the lamp, and the lamp connector can be driven to rotate by rotating the lamp. The rotation of the lamp connector drives the gasket 33 to rotate, and then the rotation limit hole 38 also rotates. When the boss 37 of the washer 32 is clamped to the end of the rotation limit hole 38, the lamp can no longer rotate, thereby limiting the rotation of the lamp. Therefore, if Fig.19 As shown, the lamp can rotate clockwise or counterclockwise under the restriction of the rotation limit hole 38, and the rotation angle is determined by the rotation limit hole 38. Fig.19 As shown, when the length of the rotation limit hole 38 is longer, a larger angle of rotation can be achieved. The size of the rotation limit hole 38 can be set according to actual conditions, and this embodiment does not impose any limitation.

[0082] like Fig.17 As shown, the shape of the tooth segment 031 includes a circular tooth segment 031 cap, and the tooth segment 031 cap is installed in the driver. The shape of the tooth segment 031 located in the first through hole 39 and the second through hole 310 is as shown in FIG. Fig. 20 As shown, there are two limiting surfaces 315 , so that when the lamp connector rotates, the tooth segment 031 can be driven to rotate, and the first through hole 39 will not limit the rotation of the tooth segment 031 , thereby avoiding affecting the fixation of the gasket 32 ​​.

[0083] like Fig.18 The structure of the gasket 32 ​​is shown. The gasket 32 ​​is provided with a slot for embedding the external driver, and the outer periphery of the external driver is fitted with the slot wall of the slot. The external driver is also provided with a protrusion 313, which is inserted into the fixing hole 312 of the gasket 32 ​​to achieve positioning between the two, maintain the fixation between the gasket 32 ​​and the driver, and thus maintain the fixation of the boss 37. In this way, when the gasket 33 rotates, the boss 37 does not rotate, ensuring the change of the relative position of the boss 37 within the limit range of the rotation limit hole 38, thereby limiting the rotation angle of the lamp.

[0084] like Fig.18 and Fig.19The structure of the gasket 33 is shown, and two rotation limit holes 38 are provided, both of which are arc-shaped and symmetrically arranged with the central axis of the gasket 33 as the symmetry axis. In order to let the user know whether the boss 37 is located at the end of the rotation limit hole 38, the present embodiment is provided with a clamping block 314 at both ends of the rotation limit hole 38. Since the boss 37 is cylindrical, the end of the rotation limit hole 38 can be reached through the clamping block 314. When the user rotates the lamp, he can feel the clamping contact between the boss 37 and the clamping block 314, and then he can know that the position of the boss 37 is located at the end of the rotation limit hole 38, indicating that the rotation of the lamp has reached the limited angle and can no longer be rotated, or it can be rotated in the opposite direction. The setting of the clamping block 314 can make it convenient for the user to understand the rotation position of the lamp.

[0085] like Fig.17 and Fig.18 The figure shows the structure of the lamp connector, which includes a connecting block 34 and a fixed block 35. An assembling hole 316 is opened on the outer periphery of the fixed block 35. The connecting block 34 is provided with an assembling block 317 assembled in the assembling hole 316. The second through hole 310 is located in the fixed block 35. After the tooth segment 031 passes through the second through hole 310, the tooth segment 031 is locked with the lamp connector by the locking member 311. The tightness of the lamp rotation can be adjusted by adjusting the locking degree of the locking member 311, which has high flexibility.

[0086] In this embodiment, the washer 32 cooperates with the gasket 33 to limit the rotation of the lamp, thereby avoiding the unstable installation of the lamp due to repeated rotation, and the practicality is higher.

[0087] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention is disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technician familiar with the profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical contents disclosed above without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent changes and modifications made to the above embodiments according to the technology of the present invention are all within the scope of the technical solution of the present invention without departing from the content of the technical solution of the present invention.

Claims

1. A track lamp, characterized in that: It includes a driver, a lamp connection structure and a lamp body, wherein the driver is installed on the external track and is used to power the lamp, and the lamp is assembled with the driver through the lamp connection structure; The lamp body comprises a lamp frame, a lamp board, a lens device and a reflective device, the lamp board is mounted on the lamp frame, the lens device is provided with a plurality of lenses arranged in an array, the reflective device is provided with a plurality of reflective cups arranged in an array, the lamp board is provided with a plurality of lamp beads, the plurality of lamp beads are arranged in an array, a lens is provided in a corresponding light emitting direction of each lamp bead, a light hole is provided in the center of the reflective cup, each lens is provided with a reflective cup, and the lens is located in the reflective cup after passing through the light hole; The central axis of the lens is coaxially arranged with the central axis of the reflective cup, and the central axis of the light emitting of the lamp bead is non-coaxially arranged with the central axis of the lens.

2. A track lamp according to claim 1, characterized in that: The lens is injection molded.

3. A track lamp according to claim 1, characterized in that: The reflective cup is injection molded.

4. A track light according to claim 1, characterized in that: The lamp frame is provided with a mounting cavity, and the lamp panel, lens and reflective cup are all located in the mounting cavity.

5. A track lamp according to claim 4, characterized in that: Rectangular grooves are provided on both sides of the installation cavity, and the two sides of the lamp board are respectively clamped in the rectangular grooves.

6. A track light according to claim 4, characterized in that: A plurality of hooks are respectively installed on both sides of the reflective device, and a clamping slot is respectively opened on both sides of the installation cavity. The hooks are clamped in the clamping slots to fix the reflective cup on the lamp frame.

7. The track lamp according to claim 1, characterized in that: The driver comprises a first driving mechanism, a second driving mechanism and an intermediate assembly; The first driving mechanism comprises a first housing, a first conductive connection component and a first driving component, the first housing is provided with a first conductive cavity and a first driving cavity, the first conductive connection component is electrically connected to the first driving component; the first conductive connection component can be rotatably assembled in the first conductive cavity, and the first driving component is fixedly assembled in the first driving cavity; the first conductive connection component is used to be electrically connected to the external track; The second driving mechanism comprises a second housing, a second conductive connection component and a second driving component, the second housing is provided with a second conductive cavity and a second driving cavity, the second conductive connection component can be rotatably assembled in the second conductive cavity, the second driving component is fixedly assembled in the second driving cavity, and the second conductive connection component is electrically connected to the second driving component; The second conductive connection assembly is used to electrically connect to the external track; The first housing is connected to the second housing via an intermediate assembly.

8. A track light according to claim 7, characterized in that: The first conductive connection component comprises a first connection shell, a first live wire conductive sheet and a first neutral wire conductive sheet, the first live wire conductive sheet and the first neutral wire conductive sheet are both mounted on the first connection shell, the first connection shell is mounted in the first conductive cavity, and the first live wire conductive sheet and the first neutral wire conductive sheet are both electrically connected to the first driving component; The second conductive connection component includes a second connection shell, a second live wire conductive sheet, a third live wire conductive sheet, a second neutral wire conductive sheet and a third neutral wire conductive sheet. The second connection shell is installed in the second conductive cavity. The second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet are all installed in the second connection shell. The second live wire conductive sheet, the third live wire conductive sheet, the second neutral wire conductive sheet and the third neutral wire conductive sheet are all electrically connected to the second driving component.

9. The track lamp according to claim 1, characterized in that: The lamp connecting structure includes a tooth joint, a washer, a gasket, a lamp connecting piece and a locking piece. One end of the tooth joint is installed on an external driver, the gasket is fixed to the external driver, the lamp connecting piece is provided with a limiting groove, the gasket is assembled in the limiting groove, the gasket is located above the gasket, the gasket is provided with a boss, the gasket is provided with a rotation limiting hole, the boss is located in the rotation limiting hole, and the boss can move in the rotation limiting hole; a first through hole is provided in the middle of the gasket, a second through hole is provided in the middle of the lamp connecting piece, the other end of the tooth joint is penetrated by the first through hole and the second through hole in sequence, and the tooth joint and the lamp connecting piece are locked by the locking piece; when the lamp connecting piece rotates, the tooth joint is driven to rotate.

10. A track light according to claim 9, characterized in that: There are two rotation limiting holes, which are symmetrically arranged with the axis of the gasket as the symmetry axis; the shape of the rotation limiting hole is arc-shaped; Both ends of the rotation limiting hole are provided with clamping blocks. When the protruding column moves, it is first clamped with the clamping block and then moves to the end of the rotation limiting hole.

Citation Information

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