Track lamp assembly

Abstract

The track lamp assembly comprises a lamp body, a limiting cover, a driving box and a connecting arm, the lamp body comprises a cylindrical lamp shell, a light source plate, a lamp cup and a lens, a radiator is fixed to one end of the cylindrical lamp shell, and the light source plate, the lamp cup and the lens are arranged in the cylindrical lamp shell; a plurality of mounting hole positions are formed in the radiator, and threaded holes are formed in the inner side face of the limiting cover; semicircular shaft holes are formed in the back face of the radiator and the inner side face of the limiting cover. The symmetrical side surfaces of the connecting arms are provided with shaft bulges; screws penetrating through the mounting holes are fixed in the threaded holes in a threaded manner, so that the radiator and the limiting cover are locked and positioned; and the top end of the connecting arm is rotatably connected to the bottom wall of the driving box. The LED lamp is reasonable in structural arrangement, the screws penetrate through the radiator and are connected to the inner side face of the limiting cover in a threaded mode, after the light source plate, the lamp cup and the lens are assembled, the screws can be shielded, the overall attractiveness after assembly is improved, the screws can be prevented from loosening or falling off, use stability and reliability are improved, and assembly efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of track lights, and particularly relates to a track light assembly. Background Art

[0002] Track lights are a common lighting and decorative lamp, which generally include a lamp body, a connecting arm and a drive box. The connecting arm is connected to the lamp body by a pin or bolt and can be adjusted in angle, while the connecting arm and the drive box can be rotated to adjust the orientation. In the existing technology, the connection between the limit seat of the connecting arm and the lamp body is mostly fixed by screws, and the screws are assembled directly from the outside of the lamp body. Although it can also meet the assembly requirements, the presence of the screws will not only affect the aesthetics of the assembly, but also during the use of the lamp body, it will become loose or fall off, thereby affecting the stability of use and limiting the applicability. Utility Model Content

[0003] The purpose of the utility model is to provide a track light assembly with a reasonable structure and conducive to improving the stability of use.

[0004] The technical solution for achieving the purpose of the utility model is a track light assembly, comprising a lamp body, a limit cover, a drive box and a connecting arm, wherein the lamp body comprises a cylindrical lamp housing with a radiator fixed at one end, a light source board, a lamp cup and a lens arranged in the cylindrical lamp housing;

[0005] The radiator is provided with a plurality of mounting holes, and the inner side surface of the limit cover is provided with threaded holes;

[0006] The cylindrical lamp housing and the limiting cover are provided with strip-shaped grooves that are in the same straight line;

[0007] The back side of the radiator and the inner side surface of the limiting cover are both provided with semicircular shaft holes;

[0008] The symmetrical side surfaces of the connecting arm are integrally formed with an axis protrusion;

[0009] The connecting arm is located in the strip groove, and the axial protrusion is located in the semicircular axial hole of the radiator and the limiting cover, and is fixed in the threaded hole by a screw threaded through the mounting hole to lock the radiator and the limiting cover in place;

[0010] The top end of the connecting arm is rotatably connected to the bottom wall of the driving box.

[0011] It is further preferred that: a limited position socket is provided on the back of the radiator;

[0012] The inner side surface of the limit cover is integrally formed with a limit plug;

[0013] The limiting plug post of the limiting cover is clamped in the limiting plug hole for limiting position.

[0014] Further preferably, a stop protrusion is fixed on the bottom surface of the drive box;

[0015] The top of the connecting arm is provided with a convex point;

[0016] The connecting arm rotates on the bottom surface of the driving box and is limited by abutting against the side surface of the abutting protrusion through a convex point.

[0017] It is further preferred that the width of the connecting arm matches the width of the strip-shaped groove.

[0018] Further preferably, the limiting cover is circular, and the size of the limiting cover matches the size of the radiator.

[0019] The utility model has positive effects: the structure of the utility model is reasonably set up, the connecting arm is limited by the radiator and the limiting clamp, and can be rotated and adjusted, and the screws pass through the radiator and are threadedly connected to the inner side of the limiting cover. After the light source board, the lamp cup and the lens are assembled, the screws can be covered, thereby improving the overall aesthetics after assembly, and when used for a long time, due to the presence of the lamp cup and the lens, the screws can also be prevented from loosening or falling off, thereby improving the stability and reliability of use, and the assembly is convenient, which is conducive to improving the efficiency of assembly and has strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to make the content of the utility model easier to understand, the utility model is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein:

[0021] Figure 1 It is a structural diagram of the utility model;

[0022] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0023] Figure 3 This is another perspective view of the split structure of the utility model.

[0024] Figure numerals: limit cover 1, lamp body 2, radiator 21, cylindrical lamp shell 22, light source board 23, lamp cup 24, lens 25, drive box 3, connecting arm 4, mounting hole 5, threaded hole 6, strip groove 7, semicircular shaft hole 8, shaft protrusion 9, limit socket 10, limit column 11, positioning protrusion 12, bump 13, screw 14. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example

[0027] See Figures 1 to 3 As shown, a track light assembly includes a lamp body 2, a limit cover 1, a drive box 3 and a connecting arm 4. In this embodiment, the limit cover, the drive box and the connecting arm are conventional structures of the prior art and are simply applied. In addition, the lamp body includes a cylindrical lamp housing 22 with a radiator 21 fixed at one end, a light source board 23, a lamp cup 24 and a lens 25 arranged in the cylindrical lamp housing; the above structures are conventional structures of the prior art and are simply applied. In addition, the radiator is provided with a plurality of mounting holes 5, and the inner side surface of the limit cover is provided with a threaded hole 6; in this embodiment, the mounting holes 5 are provided on the radiator. The number of mounting holes and threaded holes is three, and the cylindrical lamp housing and the limiting cover are provided with strip grooves 7 in the same straight line; at the same time, the back of the radiator and the inner side of the limiting cover are provided with semicircular shaft holes 8; the symmetrical side surfaces of the connecting arm are integrally formed with shaft protrusions 9; during assembly, the connecting arm is in the strip groove, and the shaft protrusion is in the semicircular shaft holes of the radiator and the limiting cover, and is threadedly fixed in the threaded hole by screws 14 passed through the mounting holes to lock the radiator and the limiting cover in position; the top of the connecting arm is rotatably connected to the bottom wall of the drive box. Through the above structure, the nut of the screw is inside the cylindrical lamp housing, thereby improving the aesthetics of the overall assembly, and because it is inside the cylindrical lamp housing, the screw can also be limited after the light source board, lamp cup and lens are assembled to prevent the screw from loosening or falling off, thereby improving the stability and reliability of use. Moreover, in this embodiment, the width of the connecting arm matches the width of the strip groove. The limiting cover is circular, and the size of the limiting cover matches the size of the radiator.

[0028] In actual use, the back of the radiator is provided with a limit hole 10; the inner side of the limit cover is integrally formed with a limit pin 11; during assembly, the limit pin of the limit cover is locked in the limit hole to limit the position. This structure can limit the position and prevent the limit cover from rotating or shifting.

[0029] In actual application, a positioning protrusion 12 is fixed on the bottom surface of the driving box; a convex point 13 is provided on the top of the connecting arm; when assembled and used, the connecting arm rotates on the bottom surface of the driving box and is limited by the side of the positioning protrusion through the convex point.

[0030] The utility model has positive effects: the structure of the utility model is reasonably set up, the connecting arm is limited by the radiator and the limiting clamp, and can be rotated and adjusted, and the screws pass through the radiator and are threadedly connected to the inner side of the limiting cover. After the light source board, the lamp cup and the lens are assembled, the screws can be covered, thereby improving the overall aesthetics after assembly, and when used for a long time, due to the presence of the lamp cup and the lens, the screws can also be prevented from loosening or falling off, thereby improving the stability and reliability of use, and the assembly is convenient, which is conducive to improving the efficiency of assembly and has strong applicability.

[0031] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components described in the specification can also be directly processed according to existing technical common sense without any doubt. At the same time, the connection method of each component adopts the mature conventional means in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so no specific description is given here.

[0032] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to enumerate all embodiments here. However, obvious variations or modifications arising from the essence of the present invention remain within the scope of protection of the present invention.

Claims

1. A track light assembly, comprising a light body, a limit cover, a drive box and a connecting arm, characterized in that: The lamp body comprises a cylindrical lamp housing with a heat sink fixed at one end, a light source board, a lamp cup and a lens arranged in the cylindrical lamp housing; The radiator is provided with a plurality of mounting holes, and the inner side surface of the limit cover is provided with threaded holes; The cylindrical lamp housing and the limiting cover are provided with strip-shaped grooves which are in the same straight line; The back side of the radiator and the inner side surface of the limiting cover are both provided with semicircular shaft holes; The symmetrical side surfaces of the connecting arm are integrally formed with shaft protrusions; The connecting arm is in the strip groove, and the axial protrusion is in the semicircular axial hole of the radiator and the limiting cover, and is threadedly fixed in the threaded hole by a screw threadedly inserted into the mounting hole to lock and position the radiator and the limiting cover; The top end of the connecting arm is rotatably connected to the bottom wall of the driving box.

2. A track light assembly according to claim 1, characterized in that: The back of the radiator is provided with a limited position plug hole; The inner side surface of the limit cover is integrally formed with a limit plug post; The limiting plug post of the limiting cover is clamped in the limiting plug hole for limiting position.

3. A track light assembly according to claim 1, characterized in that: A positioning protrusion is fixed on the bottom surface of the driving box; The top of the connecting arm is provided with a convex point; The connecting arm rotates on the bottom surface of the driving box and is limited by abutting against the side surface of the abutting protrusion through a convex point.

4. A track light assembly according to claim 1, characterized in that: The width of the connecting arm matches the width of the strip-shaped groove.

5. The track light assembly according to claim 1, characterized in that: The limiting cover is circular, and the size of the limiting cover matches the size of the radiator.

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