CN220707280U - Modular court lamp - Google Patents

Abstract

The utility model provides a modular court lamp which comprises a support frame, a driving power supply, a lamp module, a rotating assembly and a power supply bracket, wherein the support frame is arranged on the support frame; one end of the power supply bracket is arranged on the support frame, the other end of the power supply bracket extends along the direction away from one side of the support frame, and the driving power supply is arranged on the power supply bracket; the rotating assembly is arranged on the supporting frame, the lamp module is arranged on the rotating assembly, the lamp module can rotate relative to the supporting frame along with the rotating assembly, and the driving power supply and the lamp module are arranged at intervals. Because the driving power supply is arranged on the bracket, the lamp module and the driving power supply are mutually separated, so that the heat source of the lamp module and the heat source of the driving power supply are completely separated, the heat dissipation effect of the lamp module and the driving power supply is improved, and the service life of the lamp is prolonged. When the lamp module or the driving power supply is independently overhauled or replaced, the lamp module or the driving power supply can be maintained without disassembling the whole lamp, and the maintenance is more convenient.

Description

Modular court lamp

Technical Field

The utility model relates to the field of lamps, in particular to a modular court lamp.

Background

With the improvement of the living standard of people, the current sports match is increasingly shifted to night, and the lighting of the gym such as basketball stadium is more and more required. The court lamp is a lighting device commonly used in courts and is generally arranged at a higher position. Most of the current court lamps have poor heat dissipation effect, short service life and high maintenance cost, and in addition, the irradiation angles of the existing court lamps are fixed, so that the irradiation angle ranges of the court lamps cannot be adjusted according to field requirements in different places. Meanwhile, the court lamp is arranged at a high place, and the problems of poor light projection, poor light irradiation, poor vision and the like caused by scattered light irradiation generally occur.

In order to solve the above problems, the chinese patent publication No. CN212107958U discloses a modular lighting lamp, which comprises at least one group of light projecting devices pivotally mounted on a lamp holder, a heat dissipating device mounted on the light projecting devices for dissipating heat, and a power supply connected to the light projecting devices for controlling the on/off of the circuits of the light projecting devices, wherein the power supply can be connected to the mains supply via a wire to supply power to the light projecting devices, and the light projecting devices can rotate on the lamp holder for a certain angle to change the irradiation angle of the lamp, so as to solve the problem that the high-pole lamp or the court lamp of the conventional lamp cannot change the irradiation angle of the lamp. On the other hand, the mode of setting at least one group of light projecting devices can be selected to be additionally provided with one group, two groups, three groups or more groups of light projecting devices according to the installation height of the lamp, so that the illumination range is ensured, and meanwhile, the light irradiation dispersion can be avoided.

The modular lighting lamp with CN212107958U can be provided with a plurality of sets of light projecting devices according to the installation height of the lamp, but the power supply is arranged behind the light projecting devices and is combined with the light projecting devices into an integral structure. Therefore, the heat generated when the power supply and the light projecting device are used can be overlapped, so that the heat in the whole use process of the lamp is increased, the service life of the lamp is influenced, and meanwhile, the whole lamp is required to be disassembled when the power supply or the light projecting device is independently overhauled or replaced, the maintenance process is complex, and the efficiency is low.

Disclosure of Invention

The utility model aims to provide a modular court lamp, which aims to solve the problems that the conventional court lamp power supply is arranged behind a light projecting device and is combined with the light projecting device into an integrated structure, and heat generated by the power supply and the light projecting device respectively can be overlapped and mutually influenced, so that the service life of a lamp is influenced.

In order to solve the technical problems, the utility model provides a modular court lamp which comprises a support frame, a driving power supply, a lamp module, a rotating assembly and a power supply bracket; one end of the power supply bracket is arranged on the support frame, the other end of the power supply bracket extends along the direction away from one side of the support frame, and the driving power supply is arranged on the power supply bracket; the rotating assembly is arranged on the supporting frame, the lamp module is arranged on the rotating assembly, the lamp module can rotate relative to the supporting frame along with the rotating assembly, and the driving power supply and the lamp module are arranged at intervals.

Further, a first heat radiation fin for radiating heat is arranged on the driving power supply.

Further, the rotating assembly comprises a rotating gear, a dial and an adjusting screw used for adjusting tightness between the rotating gear and the dial, the dial and the rotating gear are respectively provided with an internal threaded hole which is oppositely arranged, one side of the rotating gear is provided with a placing hole communicated with the internal threaded hole, the adjusting screw is provided with an external thread matched with the internal threaded hole, and the adjusting screw is movably arranged in the internal threaded hole.

Further, the lamp module comprises a light source part, a mounting part, a shell and a locking piece; the front surface of the shell is provided with a concave cavity for adapting to the light source part, and the back surface of the shell is provided with a second radiating fin for radiating the light source part; the light source part is arranged in the concave cavity and is locked with the shell through the locking piece; the mounting parts are arranged on two sides of the shell; the dial is provided on the mounting portion.

Further, the locking piece is a buckle.

Further, the shell is a component made of magnesium alloy material and is integrally formed with the second radiating fins.

Further, the support frame includes base, two bracing pieces and two supporting parts, and two bracing pieces are connected through the base, and two supporting parts set up respectively on two bracing piece tip, and the rotation gear sets up on supporting part.

Further, the lamp module is provided with a group, and the lamp module is rotationally connected with the rotating gear of the supporting part on the supporting frame through the dial on the mounting part and is rotationally arranged on the supporting frame through the adjusting screw.

Further, the lamp module is provided with the multiunit, be provided with a linking arm respectively in the both sides of lamp module, be provided with two at least and installation department assorted connecting portion on the linking arm, be provided with rotation gear on the connecting portion, and rotate with the calibrated scale that sets up on the installation department and be connected, rotationally set up the lamp module on the linking arm through adjusting screw, still be provided with the splice that is used for being connected with the support frame on the linking arm, be provided with the calibrated scale on the splice, and rotate with the rotation gear of support portion on the support frame and be connected, rotationally set up the linking arm on the support frame through adjusting screw.

Further, the lamp modules are distributed on the connecting arm in a stepped mode, and any two adjacent lamp modules are mutually spaced to form a heat dissipation channel.

Compared with the prior art, the technical scheme provided by the utility model has the following advantages:

(1) The lamp is provided with a support frame, a driving power supply, a lamp module, a rotating assembly and a power supply bracket; the driving power supply is arranged on the bottom of the support frame through the power supply bracket, the lamp module is arranged at the upper end of the support frame through the rotating assembly, and the lamp module and the driving power supply are kept to be mutually separated, so that the heat source of the lamp module and the heat source of the driving power supply are completely separated, the heat generated in the use process of the driving power supply and the lamp module is mutually independent, the technical problem of heat superposition when the lamp module and the driving power supply are used is solved, the heat dissipation effect of the lamp module and the driving power supply is improved, and the service life of a lamp is prolonged; meanwhile, the lamp module and the driving power supply are mutually separated, so that the lamp module or the driving power supply can be independently overhauled or replaced without disassembling the whole lamp when the lamp module or the driving power supply is independently overhauled or replaced relative to the conventional court lamp with the lamp module and the driving power supply integrally combined, and maintenance is more convenient.

(2) Due to the fact that the rotating assembly is arranged, when the court lamp is used for adjusting the illumination angle, the illumination angle of the single lamp module can be adjusted according to actual needs. In addition, when angle adjustment is carried out on a single lamp module, the gap between the two lamp modules can be enlarged, and the heat dissipation efficiency of the court lamp is further improved.

(3) The lamp modules are distributed on the connecting arm in a stepped mode, any two adjacent lamp modules are mutually spaced, a heat dissipation channel is formed, cold air can be rapidly supplemented through the heat dissipation channel, the heat convection coefficient is increased, the heat dissipation efficiency is improved, and meanwhile, the influence of wind resistance can be reduced.

(4) The court lamp adopts a module structure, so that corresponding lamp modules can be added according to actual needs to meet different lighting requirements.

(5) The housing of the lamp module is a component formed by integrally forming magnesium alloy materials, so that the heat dissipation effect is good, the overall structure is more stable, the weight of the lamp is also reduced, and the court lamp installed at a high place is safer.

Drawings

In order to more clearly illustrate the prior art and the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the prior art and the embodiments of the present application will be briefly described below, it will be obvious that the drawings in the following description are only some embodiments described in the present application, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.

FIG. 1 is a perspective view of a modular court light of the present disclosure;

FIG. 2 is a top view of a lamp module according to one embodiment of the disclosure;

FIG. 3 is a right side view of a lamp module according to one embodiment of the disclosure;

FIG. 4 is a schematic diagram of a rotary gear according to one embodiment;

FIG. 5 is a front view of a court light of a single set of light fixture modules of the present disclosure;

FIG. 6 is a right side view of a court light of a single set of light fixture modules of the present disclosure;

FIG. 7 is a top view of a court light of a single set of light fixture modules of the present disclosure;

FIG. 8 is a schematic view of a supporting frame according to an embodiment of the disclosure;

FIG. 9 is a schematic diagram of a connecting arm according to the second embodiment;

FIG. 10 is a right side view of a court light with two sets of light fixture modules as disclosed in embodiment two;

FIG. 11 is a schematic view of a connecting arm structure according to a third embodiment;

FIG. 12 is a right side view of a court light with three sets of light fixture modules as disclosed in embodiment three;

fig. 13 is a state diagram of the use of the modular court lamp disclosed by the utility model.

Reference numerals illustrate: a support 100; a base 101; a support bar 102; a support 103; a driving power supply 200; a lamp module 300; a light source section 300; a housing 302; a mounting portion 303; a rotating assembly 400; a rotation gear 401; dial 402; an adjustment screw 403; a power supply bracket 500; a connecting arm 600; a connection portion 601; a splice 602; locking member 700.

Detailed Description

For a better understanding of the objects, structures and functions of the present utility model, a modular court lamp provided herein will be described in further detail with reference to the accompanying drawings so that those skilled in the art may better understand the present utility model and practice it, but the embodiments are not to be construed as limiting the present utility model, and it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. refer to the azimuth or positional relationship based on the azimuth or positional relationship shown in the drawings, only for convenience of describing the present utility model, and are not intended to indicate or imply that the apparatus or element referred to must have a specific azimuth configuration and operation, and therefore should not be construed as limiting the present utility model.

In this embodiment, if not specifically described, the members may be connected or fixed by bolts, pins, or the like, which are commonly used in the prior art, and therefore, the details thereof will not be described in this embodiment.

Example 1

Referring to fig. 1-8, a modular court lamp includes a support 100, a driving power source 200, a lamp module 300, a rotating assembly 400 and a power source bracket 500, wherein one end of the power source bracket 500 is disposed on the support 100, the other end of the power source bracket 500 extends along a direction away from one side of the support 100, the driving power source 200 is disposed on the power source bracket 500, the rotating assembly 400 is disposed on the support 100, the lamp module 300 is disposed on the rotating assembly 400, the lamp module 300 can rotate relative to the support along with the rotating assembly 400, and the driving power source 200 and the lamp module 300 are disposed at intervals.

Because one end of the power supply bracket 500 is arranged on the support frame 100, the other end of the power supply bracket 500 extends along the direction deviating from one side of the support frame 100, the driving power supply 200 for providing power for the lamp module 300 is arranged on the part of the power supply bracket 500 extending along the direction deviating from one side of the support frame 100, and the lamp module 300 is arranged at the upper end of the support frame 100 through the rotating assembly 400, therefore, the lamp module 300 and the driving power supply 200 are arranged at a certain distance from each other, the lamp module heat source 300 and the driving power supply heat source 200 are completely separated, the heat generated in the use process of the driving power supply 200 and the lamp module 300 are mutually independent, the heat dissipation effect of the lamp module 300 and the driving power supply 200 is improved, and the service life of the lamp is prolonged. In addition, since the lamp module 300 and the driving power supply 200 are spaced from each other, compared with the conventional court lamp in which the lamp module 300 and the driving power supply 200 are integrally combined, the lamp module 300 or the driving power supply 200 can be maintained without disassembling the whole lamp when the lamp module 300 or the driving power supply 200 is maintained, and the maintenance is more convenient.

In the preferred embodiment, the driving power supply 200 is provided with the first heat dissipation fins for heat dissipation, which improves the heat dissipation efficiency of the driving power supply 200.

In a preferred embodiment, the rotary assembly 400 includes a rotary gear 401, a dial 402, and an adjusting screw 403 for adjusting tightness between the rotary gear and the dial, the dial 402 and the rotary gear 401 are respectively formed with internal threaded holes arranged in opposition, one side of the rotary gear 401 is provided with a placement hole communicated with the internal threaded hole, and the adjusting screw 403 is provided with external threads matched with the internal threaded hole and is movably arranged in the internal threaded hole.

The bottom surface of the rotary gear 401 has a circular structure, and a plurality of convex strips are formed in the circumferential direction around the bottom surface thereof, and the convex strips are arranged at the same interval. A plurality of grooves matching with the convex strips on the bottom surface of the rotation gear 401 are formed on the surface of the dial 402, so that the rotation gear 401 and the dial 402 can be engaged with each other. Because the scale 402 and the rotary gear 401 are respectively formed with the internal thread holes which are oppositely arranged, the adjusting screw 403 is provided with the external thread which is matched with the internal thread holes, the adjusting screw 403 can penetrate through the internal thread holes of the rotary gear 401 to enter the internal thread holes of the scale 402 and can move in the thread holes in a screwing or unscrewing mode, and therefore the rotary gear 401 and the scale 402 are locked or unlocked. Through the mutual block locking of rotation gear 401 and calibrated scale 402 with lamps and lanterns module 300 setting on the support frame to prevent to appear sliding between rotation gear 401 and the calibrated scale 402 through screwing adjusting screw 403, make rotation gear 401 and calibrated scale 402 mutually support more firmly, when needs carry out the angle regulation of shining to lamps and lanterns module 300, through unscrewing adjusting screw 403, simultaneously with calibrated scale 402 with rotation gear 401 after rotatory certain angle with rotation gear 401 mutually match the locking once more, and screw adjusting screw 403 once more, thereby realize the regulation to court lamp once irradiation angle.

In a preferred embodiment, the lamp module 300 includes a light source portion 301, a mounting portion 303, a housing 302 and a locking member 700, wherein a cavity for adapting to the light source portion 301 is formed on the front surface of the housing 302, a second heat dissipation fin for dissipating heat of the light source portion 301 is formed on the back surface of the housing 302, the light source portion 301 is disposed in the cavity and locked with the housing 302 by the locking member 700, and the mounting portion 303 is disposed on both sides of the housing 302; the dial 402 is provided on the mounting portion 303. By providing the second heat dissipation fins, the heat dissipation efficiency of the light source 301 can be improved, and the service life of the light source 301 can be prolonged.

In a preferred embodiment, the locking member 700 is a buckle, and the light source portion 301 is fixed on the housing 302 of the lamp module 300 by means of the buckle. When the light source 301 needs to be maintained, the light source 301 can be taken out of the housing 302 of the lamp module 300 only by taking out the buckle, and the light source 301 is maintained, so that the maintenance is more convenient and efficient.

In a preferred embodiment, the housing 302 is a member made of magnesium alloy material and is integrally formed with the second heat sink fins.

The shell 302 is a member made of magnesium alloy material, and as a preferable mode, the magnesium alloy material is magnesium alloy AZ91D, the heat dissipation performance of the material is equivalent to that of the aluminum alloy ADC12, the density is only 1.8g/cm < 3 >, and the material is two thirds of that of the aluminum alloy ADC12 (the density is 2.7g/cm < 3 >), so that the weight of the lamp is obviously reduced. Moreover, the housing 302 and the second heat dissipation fins are integrally formed, so that the structure of the lamp module is more stable.

In a preferred embodiment, the support 100 includes a base 101, two support rods 102, and two support portions 103, the two support rods 102 are connected by the base 101, the two support portions 103 are respectively disposed on the ends of the two support rods 102, and a rotation gear 401 is disposed on the support portions 103. The power supply bracket 500 is arranged on the base 101, first through holes are respectively formed in the middle portions of the two supporting portions 103, the inner diameters of the first through holes are identical to the outer diameters of the adjusting screws 403, the supporting portions 103 are inserted into the placing holes in the side walls of the rotating gears 401, the outer surfaces of the supporting portions are just tightly attached to the inner walls of the placing holes, the first through holes just correspond to the inner threaded holes of the rotating gears, the rotating gears 401 are fixed on the supporting frame 102 through fasteners, and the adjusting screws 403 are screwed into the inner threaded holes of the rotating gears 401 and pass through the first through holes to be matched, locked and connected with the inner threaded holes of the dials 402.

The mounting and using modes of the module type court lamp in the embodiment are as follows:

the installation mode is as follows: firstly, a power supply bracket 500 is installed on a base 101 of a support frame 100, a driving power supply 200 is arranged on the power supply bracket, then a dial 402 is arranged on an installation part 303 of a lamp module 300 through a fastener, a supporting part 103 is inserted into a placing hole on the side wall of a rotating gear 401, the rotating gear 401 is fixed on the support frame 102 through the fastener, finally, the dial 402 on the lamp module 300 and the rotating gear 401 on the support frame 100 are mutually clamped and locked, and are screwed through an adjusting screw 403, so that the lamp module 300 is arranged on the support frame 100, and then the court lamp installation of a single-group lamp module is completed.

The using mode is as follows: by installing the driving power supply 200 on the power supply bracket 101, the lamp module 300 and the driving power supply 200 are arranged at a certain distance from each other, so that the heat source of the lamp module 300 and the heat source of the driving power supply 200 are completely separated, and the heat dissipation efficiency of the court lamp is improved. Meanwhile, in the use process, the adjusting screw 403 can be unscrewed, and the lamp module 300 can be rotated relative to the support frame 100, so that the dial 402 can be rotated by a certain angle relative to the rotating gear 401, and finally the adjusting screw 403 can be screwed, so that the adjustment of the one-time irradiation angle of the lamp module 300 can be realized.

Example two

Referring to fig. 9 and 10, the present embodiment discloses a modular court lamp, and the difference between the second embodiment and the first embodiment is that: the present embodiment has two sets of lamp modules 300, and the two lamp modules 300 are connected by a connecting arm 600 and mounted on the support frame 100 by the connecting arm 600.

In the preferred embodiment, the lamp module 300 is provided with two groups, two sides of the lamp module 300 are respectively provided with a connecting arm 600, two connecting parts 601 matched with the mounting parts 303 are arranged on the connecting arms 600, a rotating gear 401 is arranged on the connecting parts 601 and is in rotating connection with a dial 402 arranged on the mounting parts 303, and the lamp module 300 is rotatably arranged on the connecting arms 600 through an adjusting screw 403; the connecting arm 600 is further provided with a splicing part 602 connected with the support frame 100, the splicing part 602 is provided with a dial 402 and is rotatably connected with the rotating gear 401 of the support part 103 on the support frame 100, and the connecting arm 600 is rotatably arranged on the support frame 100 through an adjusting screw 403.

Specifically, the width of the upper end of the connecting arm 600 is smaller than the width of the lower end, a connecting portion 601 is respectively arranged at the upper end and the lower end of the connecting arm 600, a second through hole is arranged at the middle part of the connecting portion 601, the inner diameter of the second through hole is consistent with the outer diameter of the adjusting screw 403, the connecting portion 601 is inserted into a placing hole on the side wall of the rotating gear 401, the outer surface of the connecting portion is just stuck to the inner wall of the placing hole, the second through hole just corresponds to an inner threaded hole of the rotating gear, the rotating gear 401 is fixed on the connecting portion 601 through a fastener, and the dial 402 on the lamp module 300 and the rotating gear 401 on the connecting portion 601 are mutually clamped and locked and screwed through the adjusting screw 403, so that the lamp module 300 can be rotatably connected on the connecting arm 600.

Specifically, the splicing portion 603 of the connecting arm 600 is located at the lower end of the connecting arm 600, and a third through hole is provided on the splicing portion 603, the inner diameter of the third through hole is consistent with the outer diameter of the adjusting screw 403, and the internal threaded hole of the dial corresponds to the third through hole and is fixed on the splicing portion 300 of the connecting arm 600 through a locking member.

During assembly, the dial 402 on the two groups of lamp modules and the rotating gear on the connecting part 601 are mutually clamped and locked, then the two lamp modules 300 and the connecting arm 600 are assembled by screwing through the adjusting screw 403, the rotating gear 401 on the supporting part 103 and the dial 402 on the splicing part 603 are mutually clamped and locked by screwing through the adjusting screw 403, and the installation of the court lamp with the two groups of lamp modules is completed, so that different lighting requirements of the court lamp in practical application are met.

In addition, be ladder-type between two lamps and lanterns modules and distribute on the linking arm, and be spaced each other between two lamps and lanterns modules to form a heat dissipation channel, cold air can be replenished rapidly through the heat dissipation channel, has increased heat convection coefficient, has improved radiating efficiency, can also reduce the influence of windage simultaneously.

Example III

Referring to fig. 1 and fig. 11-13, the present embodiment discloses a modular court lamp, and the difference between the third embodiment and the second embodiment is that: the present embodiment has three sets of lamp modules 300, the connecting arm 600 is longer than the connecting arm 600 in the second embodiment, and a bending portion is formed in the middle of the connecting arm 600, and a connecting portion 601 is disposed at the bending portion for mounting the third set of lamp modules 300.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (10)

1. The modular court lamp is characterized by comprising a support frame (100), a driving power supply (200), a lamp module (300), a rotating assembly (400) and a power supply bracket (500);

one end of the power supply bracket (500) is arranged on the support frame (100), the other end of the power supply bracket (500) extends along the direction deviating from one side of the support frame (100), and the driving power supply (200) is arranged on the power supply bracket (500);

the rotating assembly (400) is arranged on the supporting frame (100), the lamp module (300) is arranged on the rotating assembly (400), the lamp module (300) can rotate relative to the supporting frame along with the rotating assembly (400), and the driving power supply (200) and the lamp module (300) are arranged at intervals.

2. The modular court lamp of claim 1, wherein the drive power supply (200) is provided with first heat sink fins for dissipating heat.

3. The modular court lamp according to claim 1, wherein the rotary assembly (400) comprises a rotary gear (401), a dial (402) and an adjusting screw (403) for adjusting tightness between the rotary gear (401) and the dial (402), the rotary gear (401) and the dial (402) are respectively provided with internal threaded holes which are oppositely arranged, one side of the rotary gear (401) is provided with a placing hole communicated with the internal threaded holes, and the adjusting screw (403) is provided with external threads matched with the internal threaded holes and is movably arranged in the internal threaded holes.

4. A modular court light according to claim 3, characterized in that the luminaire module (300) comprises a light source part (301), a mounting part (303), a housing (302) and a locking member (700);

a concave cavity for adapting to the light source part (301) is formed on the front surface of the shell (302), and a second heat radiation fin for radiating heat of the light source part (301) is formed on the back surface of the shell (302); the light source part (301) is arranged in the concave cavity and is locked with the shell (302) through the locking piece (700);

the mounting portions (303) are arranged on two sides of the housing (302), and the dial (402) is arranged on the mounting portions (303).

5. The modular court light of claim 4, wherein the locking member (700) is a clasp.

6. The modular court light of claim 5, wherein the housing (302) is a component made of a magnesium alloy material and is integrally formed with the second heat sink fins.

7. The modular court lamp according to any of the claims 4 to 6, characterized in that the supporting frame (100) comprises a base (101), two supporting rods (102) and two supporting parts (103), the two supporting rods (102) are connected through the base (101), the two supporting parts (103) are respectively arranged on the end parts of the two supporting rods (102), and the rotating gear (401) is arranged on the supporting parts (103).

8. The modular court lamp according to claim 7, wherein the lamp module (300) is provided with a set, and the lamp module (300) is rotatably connected with a rotating gear (401) of the support part (103) on the support frame through a dial (402) on the mounting part (303), and is rotatably arranged on the support frame (100) through the adjusting screw (403).

9. The modular court light of claim 7, wherein the light fixture modules (300) are provided in groups;

a connecting arm (600) is respectively arranged at two sides of the lamp module (300), at least two connecting parts (601) matched with the mounting parts (303) are arranged on the connecting arm (600), the rotating gear (401) is arranged on the connecting parts (601) and is rotationally connected with a dial (402) arranged on the mounting parts (303), and the lamp module (300) is rotationally arranged on the connecting arm (600) through the adjusting screw (403);

the connecting arm (600) is further provided with a splicing part (602) connected with the support frame (100), the splicing part (602) is provided with the dial (402) and is rotationally connected with a rotating gear (401) of the upper support part (103) of the support frame (100), and the connecting arm (600) is rotationally arranged on the support frame (100) through the adjusting screw (403).

10. The modular court lamp according to claim 9, wherein a plurality of the lamp modules (300) are distributed on the connecting arm (600) in a stepwise manner, and any two adjacent lamp modules (300) are spaced apart from each other and form a heat dissipation channel.