Combined projection lamp structure

Abstract

The utility model discloses a combined projection lamp structure which comprises a radiator and a light source module fixed on the radiator, and a connecting hole is formed in the side face of the radiator. An n-shaped support is arranged on the radiator, and a combined adjusting connecting piece is arranged between the n-shaped support and the side face of the radiator. The combined adjusting connecting piece comprises a supporting disc, a connecting disc and a connecting bolt. Three through holes are formed in the supporting disc, and a circular adjusting cavity is formed in the center of the outer surface of the supporting disc; the supporting disc is attached to the outer surface of the radiator and is positioned through a screw. The connecting disc is located in the circular adjusting cavity, and the vertical plate of the n-shaped support is attached to the outer surface of the connecting disc. According to the utility model, the structural arrangement is reasonable, the connection convenience can be improved, the disassembly, assembly and maintenance operations are convenient, the connecting disc can be pressed, locked and positioned in the circular adjusting cavity through the bolt, the n-shaped bracket can conveniently drive the connecting disc to rotate in the supporting disc to adjust the position, the use is stable and reliable, the applicability is strong, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of lamps, and in particular relates to a combined floodlight structure. Background Art

[0002] A floodlight is a common lighting fixture, which refers to a lamp with a higher illumination on the illuminated surface than the surrounding environment. It can usually be aimed in any direction and is mainly used in large-scale work sites, mines, building outlines, stadiums, overpasses and parks. Since the floodlights in the prior art are all high-power light sources, it is necessary to consider the heat dissipation and weight of the floodlights. Conventional floodlights are mostly aluminum heat dissipation structures, and the floodlight bracket is fixedly connected by screws. Although it can meet the general use requirements, it is not conducive to the installation of the driving power supply, and the floodlight bracket is not conducive to limiting when adjusting the angle, so it is difficult to ensure the stability and reliability after the angle adjustment. At the same time, its heat dissipation performance is also limited, so its applicability and practicality are limited. Utility Model Content

[0003] The utility model aims to provide a combined floodlight structure which has a reasonable structure and is conducive to improving the stability of use.

[0004] The technical solution to achieve the purpose of the utility model is a combined floodlight structure, including a radiator and a light source module fixed on the radiator, and three connection holes in the same straight line are provided in the middle of the symmetrical sides of the radiator;

[0005] The radiator is provided with an n-shaped bracket, and a combined adjustment connecting piece is provided between the n-shaped bracket and the side surface of the radiator;

[0006] The combined adjustment connecting piece comprises a supporting disc, a connecting disc and a connecting bolt;

[0007] The support disc is provided with three through holes, and the center of the outer surface of the support disc is provided with a circular adjustment cavity;

[0008] A circular hole is provided at the center of the connecting disc;

[0009] The supporting disc is attached to the outer surface of the radiator and positioned by screws;

[0010] The connecting disc is located in the circular adjustment cavity, and the vertical plate of the n-shaped bracket is attached to the outer surface of the connecting disc;

[0011] The n-shaped bracket, the connecting disc, the supporting disc and the radiator are stacked in sequence and connected by connecting bolts.

[0012] It is further preferred that: a limiting convex column is integrally formed on the outer side surface of the connecting disc;

[0013] The N-shaped bracket is also provided with a buckle hole, and the limiting boss is locked into the buckle hole for limiting position.

[0014] It is further preferred that: the cavity wall of the circular adjustment cavity is evenly provided with pressure teeth grooves;

[0015] The inner side edge of the connecting disc is integrally formed with a locking tooth protrusion;

[0016] The connecting disc rotates in the circular adjusting cavity, and the positioning tooth protrusion is inserted into the pressing tooth groove and is locked and positioned by the connecting bolt.

[0017] Further preferably, the light source module comprises a light source plate, a lens plate, a pressing frame edge and a sealing strip;

[0018] The light source board is attached to the heat sink and fixed by screws;

[0019] The sealing strip is wrapped around the edge of the lens plate, and the lens plate is pressed against the outer side of the light source plate. The pressing frame edge is pressed against the surface of the heat sink through the sealing pressing plate and fixed by screws.

[0020] It is further preferred that: a C-shaped pressing groove is provided on the inner surface of the sealing pressing plate;

[0021] The edge of the lens plate is inserted into the C-shaped pressing groove for limiting position.

[0022] It is further preferred that: the heat sink comprises a plane plate, a plurality of heat dissipation strips integrally formed on the back of the plane plate, and a side plate integrally formed on the symmetrical edge of the plane plate;

[0023] The side plate is parallel to the heat dissipation strip;

[0024] The connecting hole is located in the middle of the side plate;

[0025] The light source module is fixed at the middle of the front side of the flat plate.

[0026] It is further preferred that: a driving power supply and a protective cover are provided on the back of the radiator;

[0027] The driving power supply is attached to the heat dissipation strip and fixed by screws;

[0028] The symmetrical side surfaces of the protective cover plate are integrally formed with a connecting plate;

[0029] The heat dissipation strip is provided with a plurality of C-shaped slots;

[0030] The protective cover plate is arranged on the back of the radiator, and the end of the heat dissipation strip is attached to the inner side surface of the connecting plate and is fixed in the C-shaped slot hole by screw threading through the connecting plate.

[0031] It is further preferred that: a avoiding groove is provided in the middle of the protective cover plate, and the end of the driving power supply is located in the avoiding groove;

[0032] The connecting plate is provided with a heat dissipation window.

[0033] More preferably, the heat sink is an aluminum structure.

[0034] Further preferably, an indicating scale is arranged at the edge of the supporting disc.

[0035] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a combined adjustment connecting piece is arranged between the n-shaped bracket and the side of the radiator, which can not only improve the convenience of connection and facilitate disassembly and maintenance operations, but also a circular adjustment cavity is arranged at the center of the outer surface of the supporting disc; the connecting disc is in the circular adjustment cavity and is connected by bolts, and the connecting disc can be pressed and locked in the circular adjustment cavity by the bolts, so that the n-shaped bracket can drive the connecting disc to rotate and adjust the position in the supporting disc, which is stable and reliable to use, and has strong applicability and good practicality;

[0036] In addition, there is a limiting boss on the connecting disc, which cooperates with the buckle hole on the n-shaped bracket. When the two are connected, the limiting boss can cooperate with the buckle hole to achieve the effectiveness of the connection between the n-shaped bracket and the connecting disc. When the n-shaped bracket rotates, it can drive the connecting disc to rotate synchronously, which is highly practical.

[0037] Moreover, the cavity wall of the circular adjustment cavity is evenly provided with pressing teeth and grooves; the inner side edge of the connecting disc is integrally formed with a locking tooth protrusion, and the locking bolt can be locked by the pressing teeth and grooves in cooperation with the locking tooth protrusion during rotation to ensure the stability and reliability of the connection position, prevent tilting or rotation, and is highly practical;

[0038] In addition, a driving power supply and a protective cover are provided on the back of the radiator, which facilitates the installation and protection of the driving power supply, not only improving the aesthetics of the overall appearance, but also facilitating protection and having strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0040] Figure 1 It is a schematic diagram of the structure of the utility model;

[0041] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0042] Figure 3 for Figure 2 Another perspective structure diagram;

[0043] Figure 4 It is a schematic diagram of the specific structure of the sealing strip in the utility model;

[0044] Figure 5 It is a schematic diagram of the enlarged structure of the supporting disc in the utility model.

[0045] Figure numerals: radiator 1, flat plate 1-1, heat dissipation strip 1-2, side plate 1-3, light source module 2, light source board 21, lens board 22, pressing frame edge 23, sealing strip 24, C-shaped pressing groove 25, connecting hole 3, n-shaped bracket 4, combined adjustment connector 5, supporting disc 51, connecting disc 52, connecting bolt 53, through hole 54, circular adjustment cavity 55, circular hole 56, limiting boss 6, snap hole 7, pressing tooth groove 8, locking tooth boss 9, driving power supply 10, protective cover 11, C-shaped slot 12, avoidance groove 13, heat dissipation window 14. DETAILED DESCRIPTION

[0046] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] Example

[0048] See Figures 1 to 5 As shown, a combined floodlight structure includes a radiator 1 and a light source module 2 fixed on the radiator, and three connecting holes 3 located in the same straight line are provided in the middle of the symmetrical sides of the radiator; through the three connecting holes, two holes are mainly used for supporting the installation and positioning of the disc, and the central connecting hole is mainly used for installing connecting bolts.

[0049] In actual application, the radiator is provided with an n-shaped bracket 4, and a combined adjustment connector 5 is provided between the n-shaped bracket and the side of the radiator; in this embodiment, the combined adjustment connector includes a support disc 51, a connecting disc 52 and a connecting bolt 53; three through holes 54 are provided on the support disc, and an indicating scale is provided at the edge of the support disc. A circular adjustment cavity 55 is provided at the center of the outer surface of the support disc; in the attached drawings of this embodiment, the through hole coincides with the connecting hole, and at the same time, a circular hole 56 is provided at the center of the connecting disc; during installation, the support disc is attached to the outer surface of the radiator and positioned by screws; the connecting disc is in the circular adjustment cavity, and the vertical plate of the n-shaped bracket is attached to the outer surface of the connecting disc; the n-shaped bracket, the connecting disc, the support disc and the radiator are stacked in sequence and connected by connecting bolts. The connecting disc can rotate in the circular adjustment cavity of the supporting disc and can be locked in place by connecting bolts; since the above structures are all separate structures, they are convenient for disassembly and maintenance. When local damage occurs, the corresponding structure can be replaced separately, which is conducive to reducing costs.

[0050] In actual application, in order to ensure that the n-shaped bracket and the connecting disc rotate synchronously, a limiting convex column 6 is integrally formed on the outer side of the connecting disc; the n-shaped bracket is also provided with a buckle hole 7, and the limiting convex column is locked into the buckle hole for limiting. Through the above structure, the stability of the connection between the two can be ensured, and when the n-shaped bracket rotates, the connecting disc can be driven to rotate together.

[0051] In order to improve the stability and reliability of the position after the rotation angle, the cavity wall of the circular adjustment cavity is evenly provided with pressure grooves 8; the inner side edge of the connecting disc is integrally formed with a positioning tooth protrusion 9; the connecting disc rotates in the circular adjustment cavity, and the positioning tooth protrusion is inserted into the pressure groove and locked in place by the connecting bolt.

[0052] In actual application, the light source module 2 includes a light source board 21, a lens board 22, a pressing frame edge 23 and a sealing strip 24; during installation, the light source board is attached to the radiator and fixed by screws; the sealing strip is wrapped around the edge of the lens board, and the lens board is pressed against the outer side of the light source board, and the pressing frame edge is pressed against the surface of the radiator through the sealing plate and fixed by screws. In order to improve the sealing and waterproof performance, a C-shaped pressing groove 25 is provided on the inner surface of the sealing plate; the edge of the lens board is inserted into the C-shaped pressing groove for limiting position. Through the above structure, after installation, the sealing strip can ensure the sealing of the connection, and can prevent water from entering between the light source board and the lens board, which is beneficial to improving the lighting effect and has strong practicality.

[0053] In actual application, the radiator includes a flat panel 1-1, a plurality of heat dissipation strips 1-2 integrally formed on the back of the flat panel, and a side panel 1-3 integrally formed on the symmetrical edge of the flat panel; in this embodiment, the side panel is parallel to the heat dissipation strips; the connecting hole is located in the middle of the side panel; the light source module is fixed in the middle of the front of the flat panel.

[0054] Moreover, in this embodiment, a driving power supply 10 and a protective cover plate 11 are provided on the back of the radiator; the radiator is an aluminum structure. During installation, the driving power supply is attached to the heat dissipation bar and fixed by screws; the symmetrical sides of the protective cover plate are integrally formed with a connecting plate; a plurality of C-shaped slots 12 are provided on the heat dissipation bar; the protective cover plate is provided on the back of the radiator, and the end of the heat dissipation bar is attached to the inner side of the connecting plate, and is fixed in the C-shaped slot by screws passing through the connecting plate. Through the above structure, not only the aesthetics of the overall appearance can be improved, but also the effectiveness and stability of the installation can be guaranteed, and in actual application, a avoidance groove 13 is provided in the middle of the protective cover plate, and the end of the driving power supply is in the avoidance groove; a heat dissipation window 14 is provided on the connecting plate. Moreover, the overall heat dissipation effectiveness can be guaranteed, and the practicability is strong.

[0055] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a combined adjustment connecting piece is arranged between the n-shaped bracket and the side of the radiator, which can not only improve the convenience of connection and facilitate disassembly and maintenance operations, but also a circular adjustment cavity is arranged at the center of the outer surface of the supporting disc; the connecting disc is in the circular adjustment cavity and is connected by bolts, and the connecting disc can be pressed and locked in the circular adjustment cavity by the bolts, so that the n-shaped bracket can drive the connecting disc to rotate and adjust the position in the supporting disc, which is stable and reliable to use, and has strong applicability and good practicality;

[0056] In addition, there is a limiting boss on the connecting disc, which cooperates with the buckle hole on the n-shaped bracket. When the two are connected, the limiting boss can cooperate with the buckle hole to achieve the effectiveness of the connection between the n-shaped bracket and the connecting disc. When the n-shaped bracket rotates, it can drive the connecting disc to rotate synchronously, which is highly practical.

[0057] Moreover, the cavity wall of the circular adjustment cavity is evenly provided with pressing teeth and grooves; the inner side edge of the connecting disc is integrally formed with a locking tooth protrusion, and the locking bolt can be locked by the pressing teeth and grooves in cooperation with the locking tooth protrusion during rotation to ensure the stability and reliability of the connection position, prevent tilting or rotation, and is highly practical;

[0058] In addition, a driving power supply and a protective cover are provided on the back of the radiator, which facilitates the installation and protection of the driving power supply, not only improving the aesthetics of the overall appearance, but also facilitating protection and having strong practicality.

[0059] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0060] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A combined floodlight structure, comprising a radiator and a light source module fixed on the radiator, characterized in that: The middle of the symmetrical sides of the radiator are each provided with three connection holes in the same straight line; The radiator is provided with an n-shaped bracket, and a combined adjustment connecting piece is provided between the n-shaped bracket and the side surface of the radiator; The combined adjustment connecting piece comprises a supporting disc, a connecting disc and a connecting bolt; The support disc is provided with three through holes, and the center of the outer surface of the support disc is provided with a circular adjustment cavity; A circular hole is provided at the center of the connecting disc; The supporting disc is attached to the outer surface of the radiator and positioned by screws; The connecting disc is located in the circular adjustment cavity, and the vertical plate of the n-shaped bracket is attached to the outer surface of the connecting disc; The n-shaped bracket, the connecting disc, the supporting disc and the radiator are stacked in sequence and connected by connecting bolts.

2. A combined floodlight structure according to claim 1, characterized in that: A limiting convex column is integrally formed on the outer side surface of the connecting disc; The N-shaped bracket is also provided with a buckle hole, and the limiting boss is locked into the buckle hole for limiting position.

3. A combined floodlight structure according to claim 2, characterized in that: The cavity wall of the circular adjustment cavity is evenly provided with pressure teeth and grooves; The inner side edge of the connecting disc is integrally formed with a locking tooth protrusion; The connecting disc rotates in the circular adjusting cavity, and the positioning tooth protrusion is inserted into the pressing tooth groove and is locked and positioned by the connecting bolt.

4. The combined floodlight structure according to claim 3, characterized in that: The light source module comprises a light source plate, a lens plate, a pressing frame edge and a sealing strip; The light source board is attached to the heat sink and fixed by screws; The sealing strip is wrapped around the edge of the lens plate, and the lens plate is pressed against the outer side of the light source plate. The pressing frame edge is pressed against the surface of the heat sink through the sealing pressing plate and fixed by screws.

5. The combined floodlight structure according to claim 4, characterized in that: A C-shaped pressing groove is provided on the inner surface of the sealing pressing plate; The edge of the lens plate is inserted into the C-shaped pressing groove for limiting position.

6. The combined floodlight structure according to claim 1, characterized in that: The radiator comprises a plane plate, a plurality of heat dissipation strips integrally formed on the back of the plane plate, and a side plate integrally formed on the symmetrical edge of the plane plate; The side plate is parallel to the heat dissipation strip; The connecting hole is located in the middle of the side plate; The light source module is fixed at the middle of the front side of the flat plate.

7. A combined floodlight structure according to claim 6, characterized in that: A driving power supply and a protective cover are arranged on the back of the radiator; The driving power supply is attached to the heat dissipation strip and fixed by screws; The symmetrical side surfaces of the protective cover plate are integrally formed with a connecting plate; The heat dissipation strip is provided with a plurality of C-shaped slots; The protective cover plate is arranged on the back of the radiator, and the end of the heat dissipation strip is attached to the inner side surface of the connecting plate and is fixed in the C-shaped slot hole by screw threading through the connecting plate.

8. The combined floodlight structure according to claim 7, characterized in that: A avoiding groove is provided in the middle of the protective cover plate, and the end of the driving power supply is located in the avoiding groove; The connecting plate is provided with a heat dissipation window.

9. The combined floodlight structure according to claim 1, characterized in that: The radiator is an aluminum structure.

10. The combined floodlight structure according to claim 1, characterized in that: An indicating scale is arranged at the edge of the supporting disc.

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