CN116734214A - High-precision angle adjusting structure and lamp - Google Patents

Abstract

The application relates to a high-precision angle adjusting structure and a lamp, comprising a fixing frame, a mounting frame, a fine adjustment assembly, a first connecting plate and a second connecting plate; the fixing frames are arranged on two opposite sides of the lamp; the mounting frame is arranged on one side of the fixing frame far away from the lamp; the fine tuning component is arranged between the fixing frame and the mounting frame and is used for adjusting the irradiation angle of the lamp; the first connecting plate is fixed on the mounting frame through the fine adjustment assembly, and a first bump or a first groove is arranged on one side, away from the mounting frame, of the first connecting plate; the second connecting plate is arranged on one side, close to the first connecting plate, of the fixing frame, and a second groove or a second bump is formed on one side, close to the first connecting plate, of the second connecting plate. The application improves the conditions that the lamp cannot accurately project the lamp light to the required position in the process of installation and debugging and the irradiation angle is easy to change after the lamp is influenced by environmental factors in the process of use.

Description

High-precision angle adjusting structure and lamp

Technical Field

The application relates to the technical field of lighting devices, in particular to a high-precision angle adjusting structure and a lamp.

Background

At present, large-scale centralized illumination is realized by installing high-power LED illumination lamps in open and busy places such as city squares, gymnasiums, large-scale parking lots, airports, ports and the like. The existing lamp can be installed on a wall body or other installation surfaces through the lamp installation frame, after the irradiation angle of the lamp is set, only the screw between the lamp and the lamp installation frame is required to be locked, and the friction force between the lamp installation frame and the lamp is changed through tightening the screw to realize angle adjustment and fixation.

For example, in the use of lamps and lanterns, easily suffer from environmental factor (wind), because realize angle modulation and fixed through the frictional force size between change lamps and lanterns mounting bracket and the lamps and lanterns between lamps and lanterns and the lamps and lanterns mounting bracket generally, if meet strong wind or vibration after, lead to the fact the loosening of screw easily to the skew condition appears rotating between lamps and lanterns and the lamps and lanterns mounting bracket, lead to the irradiation angle of lamps and lanterns to change. For example, the court lamp is a lamp for providing illumination for the court at night, and the light of the court lamp needs to be uniformly distributed on the court; if the irradiation angle of the court lamp deviates, the problems that the light uniformity does not reach the standard, the light utilization rate is reduced and the like are easy to occur, and the situation is to be improved.

Disclosure of Invention

In order to improve the condition that the irradiation angle is easy to change after the lamp is influenced by environmental factors, the application provides a high-precision angle adjusting structure and the lamp.

In a first aspect, the present application provides a high-precision angle adjustment structure, which adopts the following technical scheme:

a high precision angle adjustment structure, comprising: the fixing frame is arranged on two opposite sides of the lamp; the mounting frame is arranged on one side, far away from the lamp, of the fixing frame; the fine tuning component is arranged between the fixing frame and the mounting frame and is used for adjusting the irradiation angle of the lamp; the first connecting plate is fixed on the mounting frame through the fine adjustment assembly, the first connecting plate is fixedly connected with the fine adjustment assembly through a first detachable structure, and a first protruding block or a first groove is arranged on one side, away from the mounting frame, of the first connecting plate; the second connecting plate is arranged on one side, close to the first connecting plate, of the fixing frame, the second connecting plate is fixedly connected with the fixing frame through a second detachable structure, and a second groove matched with the first protruding block or a second protruding block matched with the first groove is formed on one side, close to the first connecting plate, of the second connecting plate; the first connecting plate is embedded into the second groove through the first protruding block or the second protruding block is embedded into the first groove to be limited and fixed with the second connecting plate.

By adopting the technical scheme, compared with the prior art, the lamp is easy to suffer from the influence of environmental factors (wind) in the use process of the lamp, so that the rotation offset occurs between the fixing frame and the mounting frame, and the irradiation angle of the lamp is changed; according to the scheme, the first connecting plate is fixed with the mounting frame through the fine adjustment assembly, and the second connecting plate is fixed with the mounting frame; when the lamp is installed, the irradiation angle of the lamp is adjusted, and then the first projection is embedded into the second groove or the second projection is embedded into the first groove, so that after the first connecting plate and the second connecting plate are limited, the irradiation angle of the lamp can be further adjusted by the fine adjustment assembly; because the first lug and the second groove or the second lug and the first groove are mutually limited, the probability of rotation deviation of the lamp is reduced, and therefore the condition that the irradiation angle is easy to change after the lamp is subjected to environmental influence is improved.

Optionally, the fine tuning assembly includes: the adjusting plate is arranged between the mounting frame and the first connecting plate; the screw rod sequentially passes through the first mounting hole of the mounting frame, the second mounting hole of the adjusting plate, the third mounting hole of the first connecting plate and the fourth mounting hole of the second connecting plate and then is in threaded connection with the fifth mounting hole of the fixing frame, and the circle center of the first mounting hole and the circle center of the second mounting hole are positioned on the same straight line; the first positioning holes are formed in the mounting frame, m first positioning holes are formed in the vertical direction of the mounting frame, and the circle centers of the first positioning holes and the circle centers of the first mounting holes are located on the same straight line; the second positioning holes are formed in the adjusting plate, m second positioning holes are formed in the length direction of the adjusting plate, the distance between the circle center of the first positioning holes and the circle center of the first mounting holes is equal to the distance between the circle center of the second positioning holes and the circle center of the second mounting holes, and the included angle between the connecting line between the circle center of the second positioning holes and the circle center of the second mounting holes and the vertical direction of the adjusting plate is (m-1) n degrees; the fastener sequentially passes through the first positioning holes and the second positioning holes, and then the adjusting plate is fixed on the mounting frame.

Through the adoption of the technical scheme, the distance between the circle center of the first positioning hole and the circle center of the first mounting hole is equal to the distance between the circle center of the second positioning hole and the circle center of the second mounting hole, and after the adjusting plate is rotated, the m first positioning hole and the m second positioning hole can be fixed through fasteners such as screws after being communicated; and because the included angle between the connecting line between the circle center of the m second positioning holes and the circle center of the second mounting holes and the vertical direction of the adjusting plate is (m-1) n degrees, the different second positioning holes are different from the angles representing the rotation of the adjusting plate after being communicated with the corresponding first positioning holes, and therefore the irradiation angle of the lamp is adjusted, and the accurate projection angle required by the lamp is achieved.

Optionally, the fine tuning assembly includes: the adjusting plate is arranged between the mounting frame and the first connecting plate; the screw rod sequentially passes through the first mounting hole of the mounting frame, the second mounting hole of the adjusting plate, the third mounting hole of the first connecting plate and the fourth mounting hole of the second connecting plate and then is in threaded connection with the fifth mounting hole of the fixing frame, and the circle center of the first mounting hole and the circle center of the second mounting hole are positioned on the same straight line; the second positioning holes are formed in the adjusting plate, m second positioning holes are formed in the adjusting plate in the vertical direction, and the circle centers of the second positioning holes and the circle centers of the second mounting holes are located on the same straight line; the first positioning holes are formed in the mounting frame, m first positioning holes are formed in the length direction of the mounting frame, the distance between the circle center of each first positioning hole and the circle center of each first mounting hole is equal to the distance between the circle center of each second positioning hole and the circle center of each second mounting hole, and the included angle between the connecting line between the circle center of each first positioning hole and the circle center of each first mounting hole and the vertical direction of the mounting frame is (m-1) n degrees; the fastener sequentially passes through the first positioning holes and the second positioning holes, and then the adjusting plate is fixed on the mounting frame.

Through the adoption of the technical scheme, the distance between the circle center of the first positioning hole and the circle center of the first mounting hole is equal to the distance between the circle center of the second positioning hole and the circle center of the second mounting hole, and after the adjusting plate is rotated, the m first positioning hole and the m second positioning hole can be fixed through fasteners such as screws after being communicated; because the included angle between the connecting line between the circle center of the m first positioning holes and the circle center of the first mounting holes and the vertical direction of the adjusting plate is (m-1) n degrees, the rotating angles of the different first positioning holes and the representing adjusting plates after being communicated with the corresponding second positioning holes are different, and therefore the irradiation angle of the lamp is adjusted, and the accurate projection angle required by the lamp is achieved.

Optionally, n is equal to 0.5 °.

Through adopting above-mentioned technical scheme, according to actual outdoor lamps and lanterns needs, n is preferably 0.5, can adjust the position of first mounting hole and or second mounting hole according to needs, but the interval between the centre of a circle of first locating hole and the centre of a circle of first mounting hole still equals the interval between the centre of a circle of second locating hole and the centre of a circle of second mounting hole, adjusts the numerical value of n for high accuracy angle adjustment structure adaptation is suitable for multiple lamps and lanterns.

Optionally, the mounting bracket is kept away from regulating plate one side is provided with the gland, be provided with on the gland and supply the screw rod passes the sixth mounting hole, the screw rod with be provided with the gasket between the gland.

Through adopting above-mentioned technical scheme, installation gland reduces the loss that the screw rod directly acted on the mounting bracket and caused the mounting bracket, and installs the gasket between gland and screw rod, and the gasket can increase the area of contact of screw rod and gland, reduces pressure.

Optionally, the first bump is provided with a plurality of along first connecting plate circumference or the first recess is provided with a plurality of along first connecting plate circumference, with first bump looks adaptation the second recess be provided with a plurality of on the second connecting plate or with first recess looks adaptation the second bump be provided with a plurality of on the second connecting plate.

By adopting the technical scheme, a plurality of first convex blocks are arranged on the first connecting plate or a plurality of first grooves are formed, a second convex block corresponding to the first grooves is arranged on the second connecting plate or a second groove corresponding to the first convex blocks is formed, and the first connecting plate can be limited by rotating the second connecting plate and then embedding the second convex blocks into the second grooves or embedding the second convex blocks into the first grooves; the rotation of the second connecting plate also represents coarse adjustment of the irradiation angle of the lamp, and the adjusted irradiation angle of the lamp is not easy to change due to the fact that the first protruding block is embedded into the limit of the second groove or the second protruding block is embedded into the limit of the first groove, so that the irradiation angle of the lamp is more convenient to adjust.

Optionally, an angle scale mark is arranged on one side of the fixing frame, which is close to the adjusting plate, and an angle marking block corresponding to the angle scale mark is arranged on the adjusting plate.

Through adopting above-mentioned technical scheme, the rotation of second connecting plate carries out coarse adjustment back to the illumination angle of lamps and lanterns, and the angle sign piece is used for the angle scale mark, lets the operator clear observation observe the illumination angle of lamps and lanterns adjustment, more is convenient for with lamps and lanterns illumination angle adjustment to corresponding angle value in the design scheme to improve light utilization ratio and light uniformity, and the sign memory when later maintenance.

Optionally, the first detachable structure includes a plurality of first screws, the first screws pass through the first fixing holes of the first connecting plate and then are fixed with the first screw holes of the mounting frame.

Through adopting above-mentioned technical scheme, through the fixed mode of screw, be convenient for link together first connecting plate and mounting bracket more, play the benefit of fastening.

Optionally, the second detachable structure includes a plurality of second screws, and the second screws pass through the second fixing holes of the second connecting plate and then are fixed with the second screw holes of the fixing frame.

Through adopting above-mentioned technical scheme, through the fixed mode of screw, be convenient for link together second connecting plate and mount more, play the benefit of fastening.

In a second aspect, the application provides a lamp, which adopts the following technical scheme:

a luminaire comprising a body, opposite sides of the body being provided with the high precision angle adjustment structure according to any one of the above schemes; the high-precision angle adjusting structure comprises:

the fixing frames are arranged on two opposite sides of the body;

the mounting rack is arranged on one side, away from the body, of the fixing rack;

the fine tuning component is arranged between the fixing frame and the mounting frame and is used for adjusting the irradiation angle of the body;

the first connecting plate is fixed on the mounting frame through the fine adjustment assembly, the first connecting plate is fixedly connected with the fine adjustment assembly through a first detachable structure, and a first protruding block or a first groove is arranged on one side, away from the mounting frame, of the first connecting plate;

the second connecting plate is arranged on one side, close to the first connecting plate, of the fixing frame, the second connecting plate is fixedly connected with the fixing frame through a second detachable structure, and a second groove matched with the first lug is formed in one side, close to the first connecting plate, of the second connecting plate or a second lug matched with the first groove is arranged on one side, close to the first connecting plate, of the second connecting plate; the first connecting plate is embedded into the second groove through the first protruding block or the second protruding block is embedded into the first groove to be limited and fixed with the second connecting plate.

By adopting the technical scheme, the lamp comprises the high-precision angle adjusting structure in the scheme, so that the lamp is fixed on a wall or other mounting surfaces after confirming the adjusting angle, coarse adjustment can be carried out through the first connecting plate and the second connecting plate, and then the accuracy of the irradiation angle of the lamp is improved through adjustment of the fine adjustment assembly; according to the scheme, after coarse adjustment is achieved, the lamp and the mounting frame are limited by embedding the first protruding block into the second groove or embedding the second protruding block into the first groove; after limiting through the screw with the locking function between the adjusting plate and the mounting bracket, the probability of rotation deviation of the lamp is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. compared with the prior art, the lamp is easy to be influenced by environmental factors in the use process of the lamp, so that the fixing frame and the mounting frame are subjected to rotation deviation, and the irradiation angle of the lamp is changed; according to the scheme, due to the mutual limitation of the first connecting plate and the second connecting plate, the probability of rotation deviation of the lamp is reduced, so that the condition that the irradiation angle is easy to change after the lamp is influenced by environmental factors is improved;

2. in the installation process of the lamp, the irradiation angle of the lamp is further adjusted through the fine adjustment assembly, so that the accurate projection angle required by the lamp is achieved.

Drawings

FIG. 1 is a partial schematic view of a high precision angle adjustment structure in accordance with an embodiment of the present application;

FIG. 2 is an exploded view of a high precision angle adjustment structure in accordance with an embodiment of the present application;

FIG. 3 is an exploded view of an adjustment plate and mounting bracket in an embodiment of the application;

FIG. 4 is a schematic view of the structure of the adjusting plate with an adjusting angle of 0 DEG between the mounting frame and the adjusting plate according to the embodiment of the application;

FIG. 5 is a schematic view of the structure of the adjusting plate with an adjusting angle of 0.5 degrees between the mounting frame and the adjusting plate according to the embodiment of the application;

FIG. 6 is a schematic diagram of the overall structure of a lamp according to an embodiment of the present application;

fig. 7 is an enlarged view of the portion a of fig. 6 according to an embodiment of the present application.

Reference numerals illustrate:

1. a fixing frame; 2. a mounting frame; 3. a fine tuning assembly; 4. a first connection plate; 5. a second connecting plate; 6. an adjusting plate; 7. a screw; 8. a first mounting hole; 9. a second mounting hole; 10. a third mounting hole; 11. a fourth mounting hole; 12. a fifth mounting hole; 13. a first positioning hole; 14. a second positioning hole; 15. a gland; 16. a sixth mounting hole; 17. a gasket; 18. angle graduation marks; 19. an angle identification block; 20. a body.

Detailed Description

The present application will be described in further detail below.

Example 1

The embodiment 1 of the application discloses a high-precision angle adjusting structure.

Referring to fig. 1 and 2, a high-precision angle adjusting structure includes a fixing frame 1, a mounting frame 2, a fine adjustment assembly 3, a first connection plate 4, and a second connection plate 5. The mount 1 is installed on the opposite sides of lamps and lanterns, and mounting bracket 2 is installed and is kept away from lamps and lanterns one side at mount 1, and trimming module 3 is installed between mount 1 and mounting bracket 2 and is used for adjusting the irradiation angle of lamps and lanterns, and first connecting plate 4 passes through trimming module 3 to be fixed on mounting bracket 2, and second connecting plate 5 is installed and is close to first connecting plate 4 one side at mount 1. The first connecting plate 4 and the fine tuning component 3 are fixedly connected through a first detachable structure, and the second connecting plate 5 and the fixing frame 1 are fixedly connected through a second detachable structure. A first lug or a first groove is arranged on one side, far away from the mounting frame 2, of the first connecting plate 4, a second groove matched with the first lug is arranged on one side, close to the first connecting plate 4, of the second connecting plate 5, or a second lug matched with the first groove is arranged on the second connecting plate; the first connecting plate 4 is embedded into the second groove through the first protruding block or the second protruding block is embedded into the first groove to be limited and fixed with the second connecting plate 5.

In the embodiment of the application, the lamp is mutually fixed through the fixing frame 1 and the mounting frame 2, and the mounting frame 2 is arranged on a wall body or other mounting surfaces. The high-precision angle adjusting structure sequentially sorts the mounting frame 2, the fine adjusting assembly 3, the first connecting plate 4, the second connecting plate 5 and the fixing frame 1, the first connecting plate 4 is fixed with the mounting frame 2 through the fine adjusting assembly 3, and the second connecting plate 5 is fixed with the fixing frame 1. When the lamp is installed, the irradiation angle of the lamp is required to be adjusted well, the first protruding block on the first connecting plate 4 is embedded into the second groove on the second connecting plate 5, or the second protruding block on the second connecting plate 5 is embedded into the first groove on the first connecting plate 4, so that after limiting between the first connecting plate 4 and the second connecting plate 5, the irradiation angle of the lamp is further adjusted finely through the fine adjustment assembly 3, and the accuracy of the irradiation angle of the lamp is improved. Compared with the prior art, in the use process of the lamp, the lamp is easily influenced by environmental factors (wind), so that the rotation offset occurs between the fixing frame 1 and the mounting frame 2, and the irradiation angle of the lamp is changed; according to the scheme, the first convex block and the second concave groove or the mutual limit between the second convex block and the first concave groove reduces the probability of rotation deviation of the lamp, so that the condition that the irradiation angle is easy to change after the lamp is influenced by the environment is improved.

In some examples, the first detachable structure includes a plurality of first screws, and the first screws are fixed to the first screw holes of the mounting frame 2 after passing through the first fixing holes of the first connection plate 4. The second detachable structure comprises a plurality of second screws, and the second screws penetrate through second fixing holes of the second connecting plate 5 and then are fixed with second screw holes of the fixing frame 1. The removable structure may be one of a bolt, a stud, a screw, a nut, a self-tapping screw, a wood screw, a washer, a retainer ring, a pin, a rivet, an assembly, a connection pair, and a weld. In order to adapt to the assembly of the lamp, the scheme of the application adopts a mode of fixing the screw and the screw hole, and the screw fixing mode reduces the bulges on the surface of the first connecting plate 4 or the second connecting plate 5, so that the first connecting plate 4 and the second connecting plate 5 are more tightly connected, and the stability of the outdoor lamp during working is improved.

In some examples, the first bump is provided with a plurality of first grooves along the circumferential direction of the first connecting plate 4, or the first groove is provided with a plurality of second grooves matched with the first bumps along the circumferential direction of the first connecting plate 4, the second connecting plate 5 is provided with a plurality of second bumps matched with the first grooves, and the second connecting plate 5 is provided with a plurality of second bumps matched with the first grooves.

In the embodiment of the application, a plurality of first protruding blocks are installed on the first connecting plate 4 to be matched with a plurality of second grooves formed in the second connecting plate 5, or a plurality of first grooves are formed in the first connecting plate 4 to be matched with a plurality of second protruding blocks installed on the second connecting plate 5, and the first connecting plate 4 and the second connecting plate 5 are preferably circular plates, so that after the irradiation angle of the lamp is subjected to rough adjustment through rotating the second connecting plate 5, the first protruding blocks are embedded into the second grooves, or the second protruding blocks are embedded into the first grooves, and the first connecting plate 4 is limited. The rotation of the second connecting plate 5 also represents coarse adjustment of the irradiation angle of the lamp, and the adjusted angle is not easy to change by limiting the first lug or the second lug, so that the irradiation angle of the lamp is more convenient to adjust.

In some examples, the first connecting plate 4 and the second connecting plate 5 are made of stainless steel, and the first adjusting plate 6 and the second adjusting plate 6 are provided with engaging teeth, so that the corresponding positions between the engaging teeth of the first connecting plate 4 and the engaging teeth of the second connecting plate 5 are adjusted to meet the corresponding angles in units of 5 degrees. The number of the meshing teeth is N, and the irradiation angle adjustment of N5 degrees can be completed.

Taking the example diagrams shown in fig. 3 and 4 as an example, an angle scale line 18 is installed on one side of the fixing frame 1 close to the adjusting plate 6, and an angle marking block 19 corresponding to the angle scale line 18 is installed on the adjusting plate 6. In the embodiment of the application, after the rotation of the second connecting plate 5 coarsely adjusts the irradiation angle of the lamp, the angle marking block 19 is used for the angle scale mark 18, so that an operator can clearly observe the irradiation angle adjusted by the lamp, and the irradiation angle of the lamp can be more conveniently adjusted to a corresponding angle value in a design scheme, thereby improving the utilization rate of the lamp light and the uniformity of the light.

In some examples, an angle identification block 19 may be mounted on both the adjustment plate 6 and the mounting frame 2, and the adjusted angle may be identified from the angle scale line 18 when the light is coarse or fine adjusted.

Referring to fig. 3 and 4, the fine adjustment assembly 3 includes an adjustment plate 6, a screw 7, a first positioning hole 13, a second positioning hole 14, and a fastener. The adjusting plate 6 is arranged between the mounting frame 2 and the first connecting plate 4, the screw rod 7 sequentially passes through the first mounting hole 8 of the mounting frame 2, the second mounting hole 9 of the adjusting plate 6, the third mounting hole 10 of the first connecting plate 4 and the fourth mounting hole 11 of the second connecting plate 5 and then is in threaded connection with the fifth mounting hole 12 of the fixing frame 1, and the circle center of the first mounting hole 8 and the circle center of the second mounting hole 9 are positioned on the same straight line. The first locating holes 13 are formed in the mounting frame 2, m first locating holes 13 are formed in the vertical direction of the mounting frame 2, and the circle centers of the first locating holes 13 and the circle centers of the first mounting holes 8 are located on the same straight line. The second positioning holes 14 are formed in the adjusting plate 6, m second positioning holes 14 are formed in the length direction of the adjusting plate 6, the distance between the circle center of the first positioning hole 13 and the circle center of the first mounting hole 8 is equal to the distance between the circle center of the second positioning hole 14 and the circle center of the second mounting hole 9, the included angle between the connecting line between the circle center of the mth second positioning hole 14 and the circle center of the second mounting hole 9 and the vertical direction of the adjusting plate 6 is (m-1) n degrees, and n is preferably 0.5 degrees; the fastener passes through the first positioning hole 13 and the second positioning hole 14 in sequence and then the adjusting plate 6 is fixed on the mounting frame 2.

In the embodiment of the application, the distance between the circle center of the first positioning hole 13 and the circle center of the first mounting hole 8 is equal to the distance between the circle center of the second positioning hole 14 and the circle center of the second mounting hole 9, after the adjusting plate 6 is rotated, the m-th first positioning hole 13 and the m-th second positioning hole 14 are communicated and then fixed by a fastener, and the fastener can be a rivet, a bolt, a screw and other parts. Because the included angle between the connecting line between the center of the m second positioning holes 14 and the center of the second mounting holes 9 and the vertical direction of the adjusting plate 6 is (m-1) n degrees, the different second positioning holes 14 are different from the corresponding first positioning holes 13 in terms of the rotating angle of the adjusting plate 6 after being communicated with each other, so that the irradiation angle of the lamp is finely adjusted to achieve the accurate projection angle required by the lamp.

In some examples, the trim assembly 3 includes an adjustment plate 6, a threaded rod 7, a first locating hole 13, a second locating hole 14, and a fastener. The adjusting plate 6 is arranged between the mounting frame 2 and the first connecting plate 4; the screw rod 7 sequentially passes through a first mounting hole 8 of the mounting frame 2, a second mounting hole 9 of the adjusting plate 6, a third mounting hole 10 of the first connecting plate 4 and a fourth mounting hole 11 of the second connecting plate 5 and then is in threaded connection with a fifth mounting hole 12 of the fixing frame 1, and the circle center of the first mounting hole 8 and the circle center of the second mounting hole 9 are positioned on the same straight line; the second positioning holes 14 are formed in the adjusting plate 6, m second positioning holes 14 are formed in the vertical direction of the adjusting plate 6, and the circle centers of the second positioning holes 14 and the circle centers of the second mounting holes 9 are positioned on the same straight line; the first positioning holes 13 are formed in the mounting frame 2, m first positioning holes 13 are formed in the length direction of the mounting frame 2, the distance between the circle center of the first positioning holes 13 and the circle center of the first mounting hole 8 is equal to the distance between the circle center of the second positioning hole 14 and the circle center of the second mounting hole 9, and the included angle between the connecting line between the circle center of the m first positioning holes 13 and the circle center of the first mounting hole 8 and the vertical direction of the mounting frame 2 is (m-1) n degrees, wherein n is preferably 0.5 degrees; the fastener passes through the first positioning hole 13 and the second positioning hole 14 in sequence and then the adjusting plate 6 is fixed on the mounting frame 2.

In the embodiment of the application, the distance between the circle center of the first positioning hole 13 and the circle center of the first mounting hole 8 is equal to the distance between the circle center of the second positioning hole 14 and the circle center of the second mounting hole 9, after the adjusting plate 6 is rotated, the m-th first positioning hole 13 and the m-th second positioning hole 14 are communicated and then fixed by a fastener, and the fastener can be a rivet, a bolt, a screw and other parts; and because the included angle between the connecting line between the center of the m first positioning holes 13 and the center of the first mounting holes 8 and the vertical direction of the adjusting plate 6 is (m-1) n degrees, the rotating angles of the different first positioning holes 13 and the corresponding second positioning holes 14 which are communicated with each other represent the adjusting plate 6 are different, so that the irradiation angle of the lamp is adjusted, and the accurate projection angle required by the lamp is achieved.

In some examples, the value of n is adjusted so that the high precision angle adjustment structure is adapted to a variety of luminaires, provided that the spacing between the center of the first locating hole 13 and the center of the first mounting hole 8 is still equal to the spacing between the center of the second locating hole 14 and the center of the second mounting hole 9.

Taking the example diagrams as shown in fig. 4 and 5 as an example, for example, the plurality of first positioning holes 13 include a positioning hole a, a positioning hole B, a positioning hole C, and the like, which are sequentially arranged in the vertical direction; the plurality of second positioning holes 14 include positioning holes a, positioning holes b, positioning holes c, and the like, which are sequentially provided in the vertical direction. The positioning hole A is used for being completely communicated with the positioning hole a, the positioning hole B is used for being completely communicated with the positioning hole B, and the positioning hole C is used for being completely communicated with the positioning hole C.

Only one first positioning hole 13 communicates with the corresponding second positioning hole 14 for each rotation of the adjusting plate 6. When the positioning hole a is completely communicated with the positioning hole a, the positioning hole B is not completely communicated with the positioning hole B, and the positioning hole C is not completely communicated with the positioning hole C. When the positioning hole B is completely communicated with the positioning hole B, the positioning hole a is not completely communicated with the positioning hole a, and the positioning hole C is not completely communicated with the positioning hole C. When the positioning hole C is completely communicated with the positioning hole C, the positioning hole a is not completely communicated with the positioning hole a, and the positioning hole B is not completely communicated with the positioning hole B.

If n=0.5°, if the positioning hole a is completely communicated with the positioning hole a, the adjustment angle between the adjustment plate 6 and the mounting frame 2 is 0 °; if the positioning hole B is completely communicated with the positioning hole B, the adjusting angle between the adjusting plate 6 and the mounting frame 2 is 0.5 degrees; if the positioning hole C is completely communicated with the positioning hole C, the adjusting angle between the adjusting plate 6 and the mounting frame 2 is 1 degrees, and so on.

Referring to fig. 2 and 3, a gland 15 is installed on one side of the mounting frame 2 far away from the adjusting plate 6, a sixth installation hole 16 through which the screw rod 7 passes is formed in the gland 15, a gasket 17 is installed between the screw rod 7 and the gland 15, in the embodiment of the application, the installation of the gland 15 reduces the loss of the screw rod 7 on the mounting frame 2 caused by direct acting on the mounting frame 2, and the gasket 17 is installed between the gland 15 and the screw rod 7, so that the contact area between the screw rod 7 and the gland 15 can be increased by the gasket 17, and the pressure is reduced.

The embodiment of the application relates to a high-precision angle adjusting structure and a lamp, wherein the implementation principle is as follows: the lamps and lanterns are fixed each other through mount 1 and mounting bracket 2, and mounting bracket 2 installs on wall body or other installation face. The high-precision angle adjusting structure sequentially sorts the mounting frame 2, the fine adjusting assembly 3, the first connecting plate 4, the second connecting plate 5 and the fixing frame 1, the first connecting plate 4 is fixed with the mounting frame 2 through the fine adjusting assembly 3, and the second connecting plate 5 is fixed with the fixing frame 1. When the lamp is installed, the irradiation angle of the lamp is required to be adjusted well, the first protruding block on the first connecting plate 4 is embedded into the second groove on the second connecting plate 5, or the second protruding block on the second connecting plate 5 is embedded into the first groove on the first connecting plate 4, so that after limiting between the first connecting plate 4 and the second connecting plate 5, the irradiation angle of the lamp is further adjusted finely through the fine adjustment assembly 3, and the accuracy of the irradiation angle of the lamp is improved. Compared with the prior art, the lamp is easy to suffer from the influence of environmental factors in the use process of the lamp, so that the rotation offset occurs between the fixing frame 1 and the mounting frame 2, and the irradiation angle of the lamp is changed; according to the scheme, the first convex block and the second concave groove or the mutual limit between the second convex block and the first concave groove reduces the probability of rotation deviation of the lamp, so that the condition that the irradiation angle is easy to change after the lamp is influenced by environmental factors is improved.

Example 2

The embodiment 2 of the application discloses a lamp.

Referring to fig. 6 and 7, a lamp comprises a body 20, wherein the opposite sides of the body 20 are provided with high-precision angle adjusting structures according to any one of the schemes; the high-precision angle adjusting structure comprises a fixing frame 1, a mounting frame 2, a fine adjusting assembly 3, a first connecting plate 4 and a second connecting plate 5. The mount 1 is installed on the opposite sides of lamps and lanterns, and mounting bracket 2 is installed and is kept away from lamps and lanterns one side at mount 1, and trimming module 3 is installed between mount 1 and mounting bracket 2 and is used for adjusting the irradiation angle of lamps and lanterns, and first connecting plate 4 passes through trimming module 3 to be fixed on mounting bracket 2, and second connecting plate 5 is installed and is close to first connecting plate 4 one side at mount 1. The first connecting plate 4 and the fine tuning component 3 are fixedly connected through a first detachable structure, and the second connecting plate 5 and the fixing frame 1 are fixedly connected through a second detachable structure. A first lug or a first groove is arranged on one side, far away from the mounting frame 2, of the first connecting plate 4, a second groove matched with the first lug is arranged on one side, close to the first connecting plate 4, of the second connecting plate 5, or a second lug matched with the first groove is arranged on the second connecting plate; the first connecting plate 4 is embedded into the second groove through the first protruding block or the second protruding block is embedded into the first groove to be limited and fixed with the second connecting plate 5.

The implementation principle of the lamp provided by the embodiment of the application is as follows: the lamp is provided with the high-precision angle adjusting structure, so that the lamp is fixed on a wall body or other mounting surfaces after confirming the adjusting angle, coarse adjustment can be performed through the first connecting plate 4 and the second connecting plate 5, and then the accuracy of the irradiation angle of the lamp is improved through adjustment of the fine adjustment assembly 3; according to the scheme, the first protruding block is embedded into the second groove or the second protruding block is embedded into the first groove, so that the position between the lamp and the mounting frame 2 is limited, and the probability of rotation deviation of the lamp is reduced. In some examples, the fine adjustment assembly 3 and the mounting frame 2 can be limited by a set screw with a locking function, so that the probability of rotation deviation of the lamp is reduced, and the condition that the irradiation angle is easy to change after the lamp is influenced by environmental factors (wind) is improved.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (10)

1. A high precision angle adjustment structure, comprising:

the fixing frames (1) are arranged on two opposite sides of the lamp;

the mounting frame (2) is arranged on one side, far away from the lamp, of the fixing frame (1);

the fine tuning assembly (3) is arranged between the fixing frame (1) and the mounting frame (2), and the fine tuning assembly (3) is used for adjusting the irradiation angle of the lamp;

the first connecting plate (4), the first connecting plate (4) is fixed on the mounting frame (2) through the fine adjustment assembly (3), the first connecting plate (4) is fixedly connected with the fine adjustment assembly (3) through a first detachable structure, and a first protruding block or a first groove is arranged on one side, away from the mounting frame (2), of the first connecting plate (4);

the second connecting plate (5), the second connecting plate (5) set up in mount (1) is close to one side of first connecting plate (4), second connecting plate (5) with mount (1) are through second detachable construction fixed connection, second connecting plate (5) are close to one side of first connecting plate (4) be provided with the second recess of first lug looks adaptation or be provided with the second lug of first recess looks adaptation; the first connecting plate (4) is embedded into the second groove through the first protruding block or the second protruding block is embedded into the first groove to be limited and fixed with the second connecting plate (5).

2. A high precision angle adjustment structure according to claim 1, characterized in that the fine adjustment assembly (3) comprises:

an adjusting plate (6), wherein the adjusting plate (6) is arranged between the mounting frame (2) and the first connecting plate (4);

the screw rod (7) sequentially penetrates through the first mounting hole (8) of the mounting frame (2), the second mounting hole (9) of the adjusting plate (6), the third mounting hole (10) of the first connecting plate (4) and the fourth mounting hole (11) of the second connecting plate (5) and then is in threaded connection with the fifth mounting hole (12) of the mounting frame (1), and the circle center of the first mounting hole (8) and the circle center of the second mounting hole (9) are positioned on the same straight line;

the first positioning holes (13) are formed in the mounting frame (2), m first positioning holes (13) are formed in the mounting frame (2) along the vertical direction, and the circle centers of the first positioning holes (13) and the circle centers of the first mounting holes (8) are located on the same straight line;

the second positioning holes (14) are formed in the adjusting plate (6), m second positioning holes (14) are formed in the length direction of the adjusting plate (6), the distance between the circle center of the first positioning hole (13) and the circle center of the first mounting hole (8) is equal to the distance between the circle center of the second positioning hole (14) and the circle center of the second mounting hole (9), and the included angle between the connecting line between the circle center of the second positioning hole (14) and the circle center of the second mounting hole (9) and the vertical direction of the adjusting plate (6) is (m-1) n degrees;

the fastener sequentially passes through the first positioning hole (13) and the second positioning hole (14), and then the adjusting plate (6) is fixed on the mounting frame (2).

3. A high precision angle adjustment structure according to claim 1, characterized in that the fine adjustment assembly (3) comprises:

an adjusting plate (6), wherein the adjusting plate (6) is arranged between the mounting frame (2) and the first connecting plate (4);

the screw rod (7) sequentially penetrates through the first mounting hole (8) of the mounting frame (2), the second mounting hole (9) of the adjusting plate (6), the third mounting hole (10) of the first connecting plate (4) and the fourth mounting hole (11) of the second connecting plate (5) and then is in threaded connection with the fifth mounting hole (12) of the mounting frame (1), and the circle center of the first mounting hole (8) and the circle center of the second mounting hole (9) are positioned on the same straight line;

the second positioning holes (14) are formed in the adjusting plate (6), m second positioning holes (14) are formed in the vertical direction of the adjusting plate (6), and the circle centers of the second positioning holes (14) and the circle centers of the second mounting holes (9) are located on the same straight line;

the first positioning holes (13) are formed in the mounting frame (2), m first positioning holes (13) are formed in the length direction of the mounting frame (2), the distance between the circle centers of the first positioning holes (13) and the circle centers of the first mounting holes (8) is equal to the distance between the circle centers of the second positioning holes (14) and the circle centers of the second mounting holes (9), and the included angle between the connecting line between the circle centers of the first positioning holes (13) and the circle centers of the first mounting holes (8) and the vertical direction of the mounting frame (2) is (m-1) n degrees;

the fastener sequentially passes through the first positioning hole (13) and the second positioning hole (14), and then the adjusting plate (6) is fixed on the mounting frame (2).

4. A high precision angle adjustment structure according to claim 2 or 3, characterized in that n is equal to 0.5 °.

5. A high precision angle adjusting structure according to claim 2 or 3, characterized in that a gland (15) is arranged on one side of the mounting frame (2) away from the adjusting plate (6), a sixth mounting hole (16) for the screw (7) to pass through is arranged on the gland (15), and a gasket (17) is arranged between the screw (7) and the gland (15).

6. The high-precision angle adjusting structure according to claim 1, wherein the first protruding block is provided with a plurality of first protruding blocks along the circumferential direction of the first connecting plate (4) or the first groove is provided with a plurality of first grooves along the circumferential direction of the first connecting plate (4), the second groove matched with the first protruding blocks is provided with a plurality of second connecting plates (5), or the second protruding blocks matched with the first grooves are provided with a plurality of second protruding blocks on the second connecting plates (5).

7. A high precision angle adjusting structure according to claim 2 or 3, characterized in that an angle scale mark (18) is arranged on one side of the fixing frame (1) close to the adjusting plate (6), and an angle marking block (19) corresponding to the angle scale mark (18) is arranged on the adjusting plate (6).

8. The high-precision angle adjusting structure according to claim 1, wherein the first detachable structure comprises a plurality of first screws, and the first screws penetrate through the first fixing holes of the first connecting plate (4) and then are fixed with the first screw holes of the mounting frame (2).

9. The high-precision angle adjusting structure according to claim 1, wherein the second detachable structure comprises a plurality of second screws, and the second screws penetrate through second fixing holes of the second connecting plate (5) and then are fixed with second screw holes of the fixing frame (1).

10. A luminaire comprising a body (20), characterized in that opposite sides of said body (20) are provided with said high precision angle adjustment structure according to any one of claims 1-9; the high-precision angle adjusting structure comprises:

the fixing frames (1) are arranged on two opposite sides of the body (20);

the mounting frame (2) is arranged on one side, away from the body (20), of the fixing frame (1);

the fine tuning assembly (3) is arranged between the fixing frame (1) and the mounting frame (2), and the fine tuning assembly (3) is used for adjusting the irradiation angle of the body (20);

the first connecting plate (4), the first connecting plate (4) is fixed on the mounting frame (2) through the fine adjustment assembly (3), the first connecting plate (4) is fixedly connected with the fine adjustment assembly (3) through a first detachable structure, and a first protruding block or a first groove is arranged on one side, away from the mounting frame (2), of the first connecting plate (4);

the second connecting plate (5), the second connecting plate (5) set up in mount (1) is close to one side of first connecting plate (4), second connecting plate (5) with mount (1) are through second detachable construction fixed connection, second connecting plate (5) are close to one side of first connecting plate (4) be provided with the second recess of first lug looks adaptation or be provided with the second lug of first recess looks adaptation; the first connecting plate (4) is embedded into the second groove through the first protruding block or the second protruding block is embedded into the first groove to be limited and fixed with the second connecting plate (5).