Projection lamp

Abstract

The utility model discloses a projection lamp which comprises a face frame, a light source module, a light source module, a light source module, a light source module and a light source module. The face frame comprises a front panel, a left side plate, a right side plate, a left vertical strip and a right vertical strip. The back cover comprises a rear cover plate, an upper cover plate and a lower cover plate, the upper cover plate abuts against the upper ends of the left vertical bar and the right vertical bar, the upper cover plate is fixedly connected with the upper ends of the left vertical bar and the right vertical bar, the lower cover plate abuts against the lower ends of the left vertical bar and the right vertical bar, and the lower cover plate is fixedly connected with the lower ends of the left vertical bar and the right vertical bar; and the light source module is fixed on the surface frame. A front panel, a left side plate and a right side plate of the face frame are combined with a rear cover plate, an upper cover plate and a lower cover plate of the back cover to form a shell, the upper cover plate abuts against the upper ends of the left vertical strip and the right vertical strip and is fixed, the lower cover plate abuts against the lower ends of the left vertical strip and the right vertical strip and is fixed, and therefore the face frame and the back cover can be fixed. And therefore, the front side of the front panel is not provided with screws required for connecting and assembling the shell, and the appearance of the projection lamp is more concise.

Description

Technical Field

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

[0002] LED floodlights are used to irradiate light onto the illuminated surface, making the illuminated surface brighter than the surrounding environment. They are also called spotlights and are usually used in large-area workplaces, building outlines, stadiums, overpasses, monuments, parks and flower beds, etc. The front side of the existing floodlight housing is provided with multiple screws to connect and assemble the housing, making the appearance of the floodlight less concise. Utility Model Content

[0003] The main purpose of the utility model is to provide a floodlight, aiming to solve the technical problem that the front side of the floodlight housing in the prior art is provided with a plurality of screws for connecting and assembling the housing, and the appearance is not simple enough.

[0004] To achieve the above object, the utility model provides a floodlight, comprising:

[0005] A face frame, the face frame comprising a front panel, a left side panel and a right side panel, the left side panel and the right side panel are respectively arranged on the left rear side and the right rear side of the front panel, the face frame further comprising a left vertical bar and a right vertical bar, the left vertical bar is connected to the rear side of the front panel and / or the right side of the left side panel, and the right vertical bar is connected to the rear side of the front panel and / or the left side of the right side panel;

[0006] A back cover, the back cover comprising a back cover plate, an upper cover plate and a lower cover plate, the upper cover plate and the lower cover plate are respectively arranged on the upper front side and the lower front side of the back cover plate, a cavity is formed between the face frame and the back cover, the upper cover plate abuts against the upper ends of the left vertical bar and the right vertical bar, the upper cover plate is fixedly connected to the upper ends of the left vertical bar and the right vertical bar, the lower cover plate abuts against the lower ends of the left vertical bar and the right vertical bar, and the lower cover plate is fixedly connected to the lower ends of the left vertical bar and the right vertical bar;

[0007] A light source module is fixed on the surface frame.

[0008] The front panel, left panel and right side panel of the face frame are combined with the rear cover, upper cover and lower cover of the back cover to form an outer shell. The upper cover abuts against the upper ends of the left vertical bar and the right vertical bar and is fixed, and the lower cover abuts against the lower ends of the left vertical bar and the right vertical bar and is fixed. In this way, the face frame and the back cover can be fixed, so that there are no screws required for outer shell connection and assembly on the front side of the front panel, making the appearance of the floodlight more concise.

[0009] Preferably, the face frame is an aluminum profile, and the back cover is a sheet metal. The face frame is made of aluminum profile, which can be easily processed to form various parts of the face frame. The face frame made of aluminum profile can obtain better strength and extend the service life as the main frame, and the aluminum profile has better heat dissipation, which is beneficial to the heat dissipation of the light source module; the back cover is made of sheet metal, which can produce a certain elastic deformation, and is convenient to adapt to the shape of the face frame and connect with the face frame.

[0010] Preferably, the upper end and lower end of the left vertical bar are respectively provided with an upper left screw hole and a lower left screw hole, the upper end and lower end of the right vertical bar are respectively provided with an upper right screw hole and a lower right screw hole, the upper cover plate is provided with an upper left through hole and an upper right through hole, the upper left through hole is opposite to the upper left screw hole and is connected by a first screw, the upper right through hole is opposite to the upper right screw hole and is connected by a second screw, the lower cover plate is provided with a lower left through hole and a lower right through hole, the lower left through hole is opposite to the lower left screw hole and is connected by a third screw, and the lower right through hole is opposite to the lower right screw hole and is connected by a fourth screw.

[0011] The upper cover is fixed to the upper ends of the left and right vertical bars by the first screw and the second screw, and the first screw and the second screw are on the upper side of the floodlight. The lower cover is fixed to the lower ends of the left and right vertical bars by the third screw and the fourth screw, and the third screw and the fourth screw are on the lower side of the floodlight for easy fixing and are not arranged on the front side of the front panel.

[0012] Preferably, the front panel is provided with an opening, and the opening is provided between the left vertical bar and the right vertical bar. The light source module includes a light source board and a radiator, the light source board is provided in the opening, and the radiator is provided in the cavity. The light source board is fixed to the front side of the radiator, and a first left mounting plate and a first right mounting plate are respectively provided on the left and right sides of the radiator, the first left mounting plate is fixedly connected to the left vertical bar, and the first right mounting plate is fixedly connected to the right vertical bar.

[0013] When the light source board located in the opening is powered on, it emits light outward, and the heat generated by the light source board is transferred to the radiator for dissipation; the first left mounting plate of the radiator is fixed to the left vertical bar, and the first right mounting plate is fixed to the right vertical bar, so that the fixing structure of the radiator is not set on the front panel, making the front side of the front panel more concise.

[0014] Preferably, the first left mounting plate abuts against the rear side of the left vertical bar, the first right mounting plate abuts against the rear side of the right vertical bar, the left vertical bar is provided with a fifth screw hole, the first left mounting plate is provided with a fifth through hole, the fifth through hole is opposite to the fifth screw hole and is connected by a fifth screw, the right vertical bar is provided with a sixth screw hole, the first right mounting plate is provided with a sixth through hole, the sixth through hole is opposite to the sixth screw hole and is connected by a sixth screw.

[0015] The fifth and sixth screws fix the radiator from the rear side, which is convenient for installation. Under the thickness of the left and right vertical bars, the fifth and sixth screws are long enough to connect and fasten without passing through the front panel.

[0016] Preferably, the floodlight also includes a power supply assembly, which is arranged in the cavity, and a second left mounting plate and a second right mounting plate are respectively provided on the left and right sides of the power supply assembly, the second left mounting plate abuts against the rear side of the left vertical bar, and the second right mounting plate abuts against the rear side of the right vertical bar, a seventh screw hole is provided on the left vertical bar, a seventh through hole is provided on the second left mounting plate, the seventh through hole is opposite to the seventh screw hole and is connected by a seventh screw, an eighth screw hole is provided on the right vertical bar, an eighth through hole is provided on the second right mounting plate, the eighth through hole is opposite to the eighth screw hole and is connected by an eighth screw.

[0017] The seventh screw and the eighth screw fix the power supply assembly from the rear side. Under the thickness of the left vertical bar and the right vertical bar, the seventh screw and the eighth screw have sufficient length to connect and fasten without passing through the front panel.

[0018] Preferably, the light source module comprises a light source board, which is abutted against and fixed to the front side of the front panel. The light source board is directly fixed to the front side of the front panel, and the heat generated by the light source board is directly transferred to the front frame for heat dissipation, which is easy to install.

[0019] Preferably, the back cover also includes a left cover plate and a right cover plate, and the left cover plate and the right cover plate are respectively arranged on the left front side and the right front side of the back cover plate, the left cover plate is elastically pressed against the inner side of the left side plate, and the right cover plate is elastically pressed against the inner side of the right side plate, a left card slot is provided on the outer side of the left cover plate, a left card strip is provided on the inner side of the left side plate, and the left card slot is card-connected with the left card strip, a right card slot is provided on the outer side of the right cover plate, a right card strip is provided on the inner side of the right side plate, and the right card slot is card-connected with the right card strip.

[0020] The left cover plate and the right cover plate of the back cover are respectively connected with the left plate and the right plate of the face frame. The left cover plate and the left side plate are connected by the left clip and the left clip slot, and the right cover plate and the right side plate are connected by the right clip and the right clip slot. They can be easily and quickly disassembled and assembled, thereby improving the convenience and efficiency of later maintenance. Compared with the rigid connection, the elastic connection can effectively reduce the loosening or falling off of accessories during vibration.

[0021] Preferably, a first introduction slope is provided on the rear side of the left card strip, and a second introduction slope is provided on the front side of the left cover plate, the second introduction slope is matched with the first introduction slope, and the first introduction slope and the second introduction slope are used to guide the elastic deformation of the left cover plate so that the left card strip enters the left card slot.

[0022] Preferably, the left vertical bar is an L-shaped bar connecting the front panel and the left side panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.

[0024] Figure 1 This is a schematic diagram of the structure of the floodlight of the utility model;

[0025] Figure 2 It is a structural schematic diagram of the floodlight of the utility model from another angle;

[0026] Figure 3 It is a structural schematic diagram of the rear side of the face frame of the utility model;

[0027] Figure 4 for Figure 3 A partial enlarged view of the middle A;

[0028] Figure 5 It is a structural schematic diagram of the front side of the back cover of the utility model;

[0029] Figure 6 It is a partial structural schematic diagram of the left cover plate of the utility model;

[0030] Figure 7 It is a structural schematic diagram of the light source module and the power supply assembly of the utility model installed on the surface frame;

[0031] Figure 8 This is a schematic cross-sectional view of the floodlight of the utility model;

[0032] Fig. 9 It is a structural schematic diagram of the front side of another embodiment of the face frame of the utility model.

[0033] In the accompanying drawings: 1-face frame, 11-front panel, 111-opening, 12-left side panel, 121-left card strip, 1211-first introduction slope, 13-right side panel, 131-right card strip, 14-left vertical bar, 141-upper left screw hole, 143-fifth screw hole, 144-seventh screw hole, 15-right vertical bar, 151-upper right screw hole, 153-sixth screw hole, 154-eighth screw hole, 2-back cover, 21-back cover, 22-upper cover, 221-upper left through hole, 222-upper right through hole, 223-first screw, 224-second screw, 23-lower Cover plate, 231-lower left through hole, 232-lower right through hole, 233-third screw, 234-fourth screw, 24-left cover plate, 241-left card slot, 242-second import slope, 25-right cover plate, 251-right card slot, 3-light source module, 31-light source board, 32-heat sink, 321-first left mounting plate, 3212-fifth screw, 322-first right mounting plate, 3222-sixth screw, 4-power supply assembly, 41-second left mounting plate, 412-seventh screw, 42-second right mounting plate, 422-eighth screw, 5-bracket.

[0034] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0035] 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 of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0036] It should be noted that if the embodiments of the present invention involve directional indications, such as up, down, left, right, front, back, etc., then the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0037] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of technical personnel in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0038] like Figures 1 to 9 As shown, a floodlight comprises a face frame 1, a back cover 2 and a light source module 3.

[0039] The face frame 1 includes a front panel 11, a left side panel 12 and a right side panel 13. The left side panel 12 and the right side panel 13 are respectively arranged on the left rear side and the right rear side of the front panel 11. The face frame 1 also includes a left vertical bar 14 and a right vertical bar 15. The left vertical bar 14 is connected to the rear side of the front panel 11 and / or the right side of the left side panel 12, and the right vertical bar 15 is connected to the rear side of the front panel 11 and / or the left side of the right side panel 13.

[0040] The back cover 2 includes a back cover plate 21, an upper cover plate 22 and a lower cover plate 23. The upper cover plate 22 and the lower cover plate 23 are respectively arranged on the upper front side and the lower front side of the back cover plate 21. A cavity is formed between the face frame 1 and the back cover 2. The upper cover plate 22 abuts against the upper ends of the left vertical bar 14 and the right vertical bar 15. The upper cover plate 22 is fixedly connected to the upper ends of the left vertical bar 14 and the right vertical bar 15. The lower cover plate 23 abuts against the lower ends of the left vertical bar 14 and the right vertical bar 15. The lower cover plate 23 is fixedly connected to the lower ends of the left vertical bar 14 and the right vertical bar 15.

[0041] The light source module 3 is fixed on the face frame 1 , and emits light outward when powered on.

[0042] The front panel 11, the left side panel 12 and the right side panel 13 of the face frame 1 are combined with the rear cover 21, the upper cover 22 and the lower cover 23 of the back cover 2 to form a shell. The upper cover 22 abuts against the upper ends of the left vertical bar 14 and the right vertical bar 15 and is fixed, and the lower cover 23 abuts against the lower ends of the left vertical bar 14 and the right vertical bar 15 and is fixed. In this way, the face frame 1 and the back cover 2 can be fixed, so that there are no screws required for shell connection and assembly on the front side of the front panel 11, making the appearance of the floodlight more concise.

[0043] In some specific embodiments, the face frame 1 is an aluminum profile, and the back cover 2 is a sheet metal. The face frame 1 is made of aluminum profile, which can be easily processed to form the various structures of the face frame 1. The front panel 11, the left side panel 12, the right side panel 13, the left vertical bar 14 and the right vertical bar 15 can be obtained by cutting according to the required length after extrusion molding. The face frame 1 made of aluminum profile as the main frame can obtain better strength and extend the service life compared with sheet metal. The heat dissipation of aluminum profile is better, which is beneficial to the heat dissipation of the light source module 3. In addition, the aluminum profile is also convenient for surface treatment to obtain different appearances; the back cover 2 is made of sheet metal, which can produce a certain elastic deformation, so it is convenient to adapt to the shape of the face frame 1 and connect with the face frame 1.

[0044] In some specific embodiments, referring to Figure 4 , the left vertical bar 14 is an L-shaped plate connecting the front panel 11 and the left side panel 12, and the right vertical bar 15 is an L-shaped plate connecting the front panel 11 and the right side panel 13. The L-shaped plate can improve the strength between the left side panel 12 and the front panel 11, and the hollowness can save materials. In other embodiments, the left vertical bar 14 and the right vertical bar 15 can be straight plates extending backward from the front panel 11; or, the left vertical bar 14 is a straight plate extending rightward from the left side panel 12, and the right vertical bar 15 is a straight plate extending leftward from the right side panel 13.

[0045] In some specific embodiments, the upper end and lower end of the left vertical bar 14 are respectively provided with an upper left screw hole 141 and a lower left screw hole, and the upper end and lower end of the right vertical bar 15 are respectively provided with an upper right screw hole 151 and a lower right screw hole. The upper cover plate 22 is provided with an upper left through hole 221 and an upper right through hole 222, the upper left through hole 221 is directly opposite to the upper left screw hole 141 and is connected by a first screw 223, and the upper right through hole 222 is directly opposite to the upper right screw hole 151 and is connected by a second screw 224. The lower cover plate 23 is provided with a lower left through hole 231 and a lower right through hole 232, the lower left through hole 231 is directly opposite to the lower left screw hole and is connected by a third screw 233, and the lower right through hole 232 is directly opposite to the lower right screw hole and is connected by a fourth screw 234.

[0046] The upper cover plate 22 is fixed to the upper ends of the left vertical bar 14 and the right vertical bar 15 by the first screw 223 and the second screw 224, and the first screw 223 and the second screw 224 are on the upper side of the floodlight. The lower cover plate 23 is fixed to the lower ends of the left vertical bar 14 and the right vertical bar 15 by the third screw 233 and the fourth screw 234, and the third screw 233 and the fourth screw 234 are on the lower side of the floodlight for easy fixation and are not arranged on the front side of the front panel 11.

[0047] In some specific embodiments, referring to Figure 3 and Figure 7An opening 111 is provided on the front panel 11, and the opening 111 is provided between the left vertical bar 14 and the right vertical bar 15. The light source module 3 includes a light source board 31 and a radiator 32. The light source board 31 is provided in the opening 111, and the radiator 32 is provided in the cavity. The light source board 31 is fixed to the front side of the radiator 32. A first left mounting plate 321 and a first right mounting plate 322 are respectively provided on the left and right sides of the radiator 32. The first left mounting plate 321 is fixedly connected to the left vertical bar 14, and the first right mounting plate 322 is fixedly connected to the right vertical bar 15.

[0048] When the light source board 31 in the opening 111 is powered on, it emits light outward, and the heat generated by the light source board 31 is transferred to the radiator 32 for heat dissipation; the first left mounting plate 321 of the radiator 32 is fixed to the left vertical bar 14, and the first right mounting plate 322 is fixed to the right vertical bar 15, so that the fixing structure of the radiator 32 is not set on the front panel 11, so that the front side appearance of the front panel 11 is more concise.

[0049] Furthermore, the first left mounting plate 321 abuts against the rear side of the left vertical bar 14, and the first right mounting plate 322 abuts against the rear side of the right vertical bar 15. The left vertical bar 14 is provided with a fifth screw hole 143, and the first left mounting plate 321 is provided with a fifth through hole, which is opposite to the fifth screw hole 143 and connected by a fifth screw 3212. The right vertical bar 15 is provided with a sixth screw hole 153, and the first right mounting plate 322 is provided with a sixth through hole, which is opposite to the sixth screw hole 153 and connected by a sixth screw 3222.

[0050] The fifth screw 3212 and the sixth screw 3222 fix the radiator 32 from the rear side, which is convenient for installation. The fifth screw 3212 and the sixth screw 3222 have sufficient length to connect and fasten under the thickness of the left vertical bar 14 and the right vertical bar 15 without passing through the front panel 11.

[0051] In some specific embodiments, the floodlight also includes a power supply component 4, which is arranged in the cavity, and a second left mounting plate 41 and a second right mounting plate 42 are respectively provided on the left and right sides of the power supply component 4, the second left mounting plate 41 abuts against the rear side of the left vertical bar 14, and the second right mounting plate 42 abuts against the rear side of the right vertical bar 15, a seventh screw hole 144 is provided on the left vertical bar 14, a seventh through hole is provided on the second left mounting plate 41, the seventh through hole is opposite to the seventh screw hole 144 and is connected by a seventh screw 412, an eighth screw hole 154 is provided on the right vertical bar 15, an eighth through hole is provided on the second right mounting plate 42, the eighth through hole is opposite to the eighth screw hole 154 and is connected by an eighth screw 422.

[0052] The seventh screw 412 and the eighth screw 422 fix the power supply assembly 4 from the rear side. Under the thickness of the left vertical bar 14 and the right vertical bar 15 , the seventh screw 412 and the eighth screw 422 have sufficient length to connect and fasten without passing through the front panel 11 .

[0053] In some specific embodiments, referring to Fig. 9 The light source module 3 includes a light source board 31, which is abutted against and fixed to the front side of the front panel 11. The light source board 31 is directly fixed to the front side of the front panel 11, and the heat generated by the light source board 31 is directly transferred to the front frame for heat dissipation. The aluminum profile face frame 1 can accelerate heat dissipation, eliminate the radiator 32, and is easy to install.

[0054] In some specific embodiments, referring to Figure 3 , Figure 5 and Figure 8 The back cover 2 also includes a left cover plate 24 and a right cover plate 25. The left cover plate 24 and the right cover plate 25 are respectively arranged on the left front side and the right front side of the back cover plate 21. The left cover plate 24 elastically presses against the inner side of the left side plate 12, and the right cover plate 25 elastically presses against the inner side of the right side plate 13. The outer side of the left cover plate 24 is provided with a left clamping groove 241 extending in the up-down direction, the inner side of the left side plate 12 is provided with a left clamping strip 121 extending in the up-down direction, and the left clamping groove 241 is clamped with the left clamping strip 121. The outer side of the right cover plate 25 is provided with a right clamping groove 251 extending in the up-down direction, and the inner side of the right side plate 13 is provided with a right clamping strip 131 extending in the up-down direction, and the right clamping groove 251 is clamped with the right clamping strip 131.

[0055] The left cover plate 24 and the right cover plate 25 of the back cover 2 are respectively connected with the left side plate 12 and the right side plate 13 of the face frame 1. The left cover plate 24 and the left side plate 12 are connected by the left clamping strip 121 and the left clamping slot 241, and the right cover plate 25 and the right side plate 13 are connected by the right clamping strip 131 and the right clamping slot 251. They can be conveniently and quickly disassembled and assembled, thereby improving the convenience and efficiency of subsequent maintenance. Compared with the rigid connection, the elastic connection can effectively reduce the loosening or falling off of accessories during vibration.

[0056] Furthermore, a first introduction slope 1211 is provided at the rear side of the left clamping strip 121, and a second introduction slope 242 is provided at the front side of the left cover plate 24. The second introduction slope 242 is matched with the first introduction slope 1211. The first introduction slope 1211 and the second introduction slope 242 are used to guide the elastic deformation of the left cover plate 24 so that the left clamping strip 121 enters the left clamping slot 241. When the back cover 2 is inserted forward, the left cover plate 24 elastically deforms inward. When the left clamping strip 121 reaches the position of the left clamping slot 241, the left cover plate 24 elastically resets, and the left clamping strip 121 enters the left clamping slot 241. The right clamping strip 131 and the right cover plate 25 are also provided with introduction slopes.

[0057] In some specific embodiments, the floodlight further includes a bracket 5, which is rotatably connected to the left side plate 12 and the right side plate 13 of the face frame 1 to adjust the projection angle, and the projection angle is positioned by an angle positioning mechanism.

[0058] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A floodlight, characterized in that: include: A face frame (1), the face frame (1) comprising a front panel (11), a left side panel (12) and a right side panel (13), the left side panel (12) and the right side panel (13) being respectively arranged on the left rear side and the right rear side of the front panel (11), the face frame (1) further comprising a left vertical bar (14) and a right vertical bar (15), the left vertical bar (14) being connected to the rear side of the front panel (11) and / or the right side of the left side panel (12), the right vertical bar (15) being connected to the rear side of the front panel (11) and / or the left side of the right side panel (13); A back cover (2), the back cover (2) comprising a back cover plate (21), an upper cover plate (22) and a lower cover plate (23), the upper cover plate (22) and the lower cover plate (23) being respectively arranged on the upper front side and the lower front side of the back cover plate (21), a cavity being formed between the face frame (1) and the back cover (2), the upper cover plate (22) being in contact with the upper ends of the left vertical bar (14) and the right vertical bar (15), the upper cover plate (22) being fixedly connected to the upper ends of the left vertical bar (14) and the right vertical bar (15), the lower cover plate (23) being in contact with the lower ends of the left vertical bar (14) and the right vertical bar (15), and the lower cover plate (23) being fixedly connected to the lower ends of the left vertical bar (14) and the right vertical bar (15); A light source module (3), wherein the light source module (3) is fixed on the surface frame (1).

2. The floodlight as claimed in claim 1, characterized in that: The face frame (1) is an aluminum profile, and the back cover (2) is a sheet metal part.

3. The floodlight as claimed in claim 1, characterized in that: The upper end and lower end of the left vertical bar (14) are respectively provided with an upper left screw hole (141) and a lower left screw hole, the upper end and lower end of the right vertical bar (15) are respectively provided with an upper right screw hole (151) and a lower right screw hole, the upper cover plate (22) is provided with an upper left through hole (221) and an upper right through hole (222), the upper left through hole (221) is opposite to the upper left screw hole (141) and is connected by a first screw (223), the upper right through hole (222) is opposite to the upper right screw hole (151) and is connected by a second screw (224), the lower left through hole (231) and a lower right through hole (232) are provided on the lower cover plate (23), the lower left through hole (231) is opposite to the lower left screw hole and is connected by a third screw (233), and the lower right through hole (232) is opposite to the lower right screw hole and is connected by a fourth screw (234).

4. The floodlight as claimed in claim 1, characterized in that: The front panel (11) is provided with an opening (111), and the opening (111) is provided between the left vertical bar (14) and the right vertical bar (15). The light source module (3) comprises a light source board (31) and a heat sink (32). The light source board (31) is provided in the opening (111), and the heat sink (32) is provided in the cavity. The light source board (31) is fixed to the front side of the heat sink (32). A first left mounting plate (321) and a first right mounting plate (322) are provided on the left and right sides of the heat sink (32), respectively. The first left mounting plate (321) is fixedly connected to the left vertical bar (14), and the first right mounting plate (322) is fixedly connected to the right vertical bar (15).

5. The floodlight as claimed in claim 4, characterized in that: The first left mounting plate (321) is in contact with the rear side of the left vertical bar (14), the first right mounting plate (322) is in contact with the rear side of the right vertical bar (15), the left vertical bar (14) is provided with a fifth screw hole (143), the first left mounting plate (321) is provided with a fifth through hole, the fifth through hole is directly opposite to the fifth screw hole (143) and is connected by a fifth screw (3212), the right vertical bar (15) is provided with a sixth screw hole (153), the first right mounting plate (322) is provided with a sixth through hole, the sixth through hole is directly opposite to the sixth screw hole (153) and is connected by a sixth screw (3222).

6. The floodlight as claimed in claim 1, characterized in that: The floodlight also includes a power supply component (4), which is arranged in the cavity. A second left mounting plate (41) and a second right mounting plate (42) are respectively provided on the left and right sides of the power supply component (4), wherein the second left mounting plate (41) abuts against the rear side of the left vertical bar (14), and the second right mounting plate (42) abuts against the rear side of the right vertical bar (15). A seventh screw hole (144) is provided on the left vertical bar (14), and a seventh through hole is provided on the second left mounting plate (41), wherein the seventh through hole is opposite to the seventh screw hole (144) and connected by a seventh screw (412). An eighth screw hole (154) is provided on the right vertical bar (15), and an eighth through hole is provided on the second right mounting plate (42), wherein the eighth through hole is opposite to the eighth screw hole (154) and connected by an eighth screw (422).

7. The floodlight as claimed in claim 1, characterized in that: The light source module (3) comprises a light source plate (31), and the light source plate (31) abuts against and is fixed to the front side of the front panel (11).

8. The floodlight as claimed in claim 1, characterized in that: The back cover (2) further comprises a left cover plate (24) and a right cover plate (25), wherein the left cover plate (24) and the right cover plate (25) are respectively arranged on the left front side and the right front side of the back cover plate (21), wherein the left cover plate (24) is elastically pressed against the inner side of the left side plate (12), and the right cover plate (25) is elastically pressed against the inner side of the right side plate (13), wherein a left card slot (241) is arranged on the outer side of the left cover plate (24), a left card strip (121) is arranged on the inner side of the left side plate (12), and the left card slot (241) is card-connected with the left card strip (121), wherein a right card slot (251) is arranged on the outer side of the right cover plate (25), a right card strip (131) is arranged on the inner side of the right side plate (13), and the right card slot (251) is card-connected with the right card strip (131).

9. The floodlight as claimed in claim 8, characterized in that: A first introduction slope (1211) is provided on the rear side of the left clamping strip (121), and a second introduction slope (242) is provided on the front side of the left cover plate (24). The second introduction slope (242) is matched with the first introduction slope (1211), and the first introduction slope (1211) and the second introduction slope (242) are used to guide the elastic deformation of the left cover plate (24) so ​​that the left clamping strip (121) enters the left clamping slot (241).

10. The floodlight as claimed in claim 1, characterized in that: The left vertical bar (14) is an L-shaped bar connecting the front panel (11) and the left side panel (12).

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