CN204806028U - a lamp - Google Patents

Abstract

A lamp comprises a light source, a mounting frame for mounting the light source and a heat dissipation unit mounted in the mounting frame, wherein the heat dissipation unit comprises a fixed plate and a plurality of heat dissipation fins arranged along the length direction of the fixed plate, and the thickness of each heat dissipation fin is gradually reduced from the middle to two ends; two ends of the fixing plate in the length direction are respectively provided with an inserting part which extends outwards along the length direction of the fixing plate; the mounting frame is provided with two first clamping grooves which are respectively used for inserting the two inserting parts so as to fixedly connect the heat dissipation unit with the mounting frame, and the first clamping grooves extend along the length direction of the mounting frame. In the lamp of the utility model, the heat dissipation unit is composed of a plurality of heat dissipation fins arranged along the length direction of the fixing plate, so that the heat dissipation effect is good, and the service life of the lamp can be prolonged; in addition, the fixing plate in the heat dissipation unit is provided with the insertion part, and the mounting frame is correspondingly provided with the first clamping groove for the insertion of the insertion part, so that the mounting is convenient and the structure is simple.

Description

a lamp

technical field

The utility model relates to the technical field of lighting fixtures, in particular to a lighting fixture.

Background technique

Luminaires refer to appliances that can transmit light, distribute and change the light distribution of the light source, including all parts required to fix and protect the light source except the light source, as well as the necessary line accessories for connection to the power supply. It is said that the heat dissipation requirements for lamps are getting higher and higher. The existing heat dissipation structure used for lamps is relatively complicated to install, and the heat dissipation effect is not obvious, and the lamps are easily damaged due to excessive heat.

Utility model content

Aiming at the deficiencies of the prior art, the purpose of the utility model is to provide a lamp with a heat dissipation structure that is easy to install and has a better heat dissipation effect.

In order to achieve the above object, the utility model adopts the following technical solutions:

A lamp, comprising a light source, a mounting frame for installing the light source, and a heat dissipation unit installed in the mounting frame, the heat dissipation unit includes a fixing plate and a plurality of cooling fins arranged along the length direction of the fixing plate, the thickness of the cooling fins is determined by The middle gradually decreases towards both ends; the two ends of the fixed plate length direction are respectively provided with a socket extending outward along the length direction of the fixed plate; The frame is fixedly connected with two first card slots, and the first card slots extend along the length direction of the mounting frame.

Preferably, the lamp also includes a baffle above the heat dissipation unit, and the installation frame is provided with two second slots for respectively embedding the two ends of the baffle so that the baffle is fixedly connected to the installation frame. The mounting frame extends lengthwise.

Preferably, the baffle is provided with a plurality of strip-shaped holes arranged along the length direction of the baffle.

Preferably, the lamp further includes a bracket installed on the mounting frame.

Preferably, the bracket is fixed on the mounting frame by a bolt, and the cooling unit is provided with a mounting portion for mounting the bolt, and the mounting portion includes two mounting pieces fixed on the fixing plate and the cooperation of the lower end surface of the head for supporting the bolt. The matching piece is located between the two mounting pieces; the upper end of the mounting piece is provided with an extension extending toward a side close to the matching piece and abutting against the upper end surface of the head of the bolt.

Preferably, the bracket includes a handle portion extending along the length direction of the mounting frame and two connecting portions respectively extending downward along both ends of the handle portion, and the connecting portions are installed on the mounting frame.

Preferably, the lamp includes a plurality of heat dissipation units arranged along the length direction of the mounting frame, a first drainage hole is formed between two adjacent heat dissipation units, and the light source is a plurality of LED lamp beads installed on the lower surface of the heat dissipation unit.

Preferably, a second drainage hole extending along the length direction of the fixing plate is opened on the fixing plate, the light source is an LED integrated lamp installed on the lower surface of the heat dissipation unit, and a housing corresponding to the second drainage hole is opened on the housing of the LED integrated lamp. Third drain hole.

Preferably, the lamp is also provided with a power supply box for installing a power supply, and a plurality of cooling holes are opened on the power supply box.

The beneficial effects of the utility model are:

Compared with the prior art, the radiating unit of the luminaire of the present utility model is composed of a plurality of radiating fins arranged along the length direction of the fixing plate, so that the radiating effect is good and the service life of the luminaire can be extended; in addition, the fixing plate in the radiating unit There is an insertion part on the top, and a first card slot for the insertion of the insertion part is provided on the mounting frame correspondingly, which is convenient for installation and simple in structure.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the installation frame of the present utility model;

Fig. 3 is the structural representation of the cooling unit of the present utility model;

Fig. 4 is another kind of structural representation of the utility model;

Fig. 5 is another kind of structural representation of the utility model;

Fig. 6 is another structural schematic diagram of the heat dissipation unit of the present invention;

Fig. 7 is a structural schematic diagram of the heat dissipation unit of the present invention;

Fig. 8 is another structural schematic diagram of the utility model.

Among them, 10, installation frame; 11, first card slot; 12, second card slot; 20, heat dissipation unit; 21, fixed plate; 211, socket part; 212, second drainage hole; , installation part; 231, installation part; 232, matching part; 233, extension part; 30, baffle plate; 31, strip hole; 40, bracket; 400, bracket; LED lamp bead; 60, LED integrated lamp; 600, integrated lamp bead; 61, third drainage hole; 70, power supply box; 71, cooling hole.

Detailed ways

Below, in conjunction with accompanying drawing and specific embodiment, the utility model is described further:

A lamp as shown in FIGS. 1-7 includes a light source, a mounting frame 10 and a cooling unit 20. Specifically, the cooling unit 20 includes a fixing plate 21 and a plurality of cooling fins 22. The plurality of cooling fins 22 are arranged along the The longitudinal direction is arranged on the fixed plate 21, and the fixed plate 21 with a plurality of cooling fins 22 is installed on the mounting frame 10 at the same time. 211 extends outward along the length direction of the fixing plate 21, correspondingly opening a first card slot 11 on the mounting frame 10, the above-mentioned insertion part 211 is plugged into the first card slot 11 to fix the heat dissipation unit 20 on the mounting frame 10 On, easy to install. In addition, the heat dissipation unit 20 has multiple heat dissipation fins 22 to make the heat dissipation effect better, and the thickness of the heat dissipation fins 22 gradually decreases from the middle of the heat dissipation fins 22 to both ends, so that the heat dissipation area is larger and the heat dissipation effect is further improved.

Preferably, the above-mentioned lamp can also include a baffle 30, which is specifically located above the heat dissipation unit 20, so as to prevent direct sunlight from shining on the heat sink 22, electric wires and other components installed in the installation frame 10. Specifically, the baffle 30 can be Flexible sheet made of stainless steel. At the same time, two second draw-in slots 12 can be provided on the mounting frame 10, and the second draw-in slots 12 extend along the length direction of the mounting frame 10, and the two ends of the above-mentioned baffle plate 30 are embedded in the second draw-in slots 12 during installation, In order to realize the fixing of the baffle plate 30 and the installation frame 10, it is convenient to install. Further, a plurality of strip-shaped holes 31 arranged along the length direction of the baffle 30 may be opened on the baffle 30 to facilitate rainwater to fall.

Preferably, the above-mentioned lamp may further include a bracket installed on the mounting frame 10 to facilitate the handling and use of the lamp.

Specifically on the basis of the above, the bracket 40 can be fixed on the mounting frame 10 by a bolt (see FIG. 1 and FIG. 5 ), and specifically, the cooling unit 20 is provided with a mounting portion 23 for mounting the bolt (see FIG. 3 ). The part 23 may include two mounting parts 231 and a matching part 232 fixed on the fixed plate 21, the fitting part 232 is arranged between the two mounting parts 231, and the matching part is used to support the bolt when the bolt is installed in the mounting part 23. The lower end surface of the head prevents the bolt from falling down; at the same time, the upper end of the mounting part 231 is provided with an extension part 233 extending toward the side close to the fitting part 232, and the extension part 233 abuts against the upper end surface of the head of the bolt, so that The head of the bolt can be fixed in the installation part 23, and the structure is more stable; of course, the bracket 40 through this fixing method can specifically be a rotating cylindrical bracket.

Of course, in other cases, the above-mentioned bracket can also adopt other fixing methods. The bracket 400 can include a handle portion 410 extending along the length direction of the installation frame 10 and two connecting portions 420 (see FIG. 4 ). The two ends of the part 410 extend downwards. During installation, the connectable part 420 is fixed on the installation frame 10 by screws, which is convenient for taking and placing the lamp.

In addition, the light source in the present utility model can also adopt different installation structures, one of which is that the above-mentioned light source can be a plurality of LED lamp beads 50 (see Figure 4 or Figure 7), and the plurality of LED lamp beads 50 form an LED module , and correspondingly installed on the lower surface of each heat dissipation unit 20. When this installation method is adopted, the above-mentioned lamp may include a plurality of heat dissipation units 20 arranged along the length direction of the mounting frame 10 (see also FIG. 4 or FIG. 7 ), A first drainage hole is formed between two adjacent heat dissipation units 20, which is convenient for draining rainwater during outdoor use, so as to avoid damage to the lamp.

Of course, the above-mentioned light source also adopts LED integrated lamp 60 (see FIG. 5 ) or LED integrated lamp bead 600 (see FIG. 8 ), and a second drainage hole 212 (see FIG. 6 ) can be provided on the above-mentioned fixing plate 21. The drainage hole Extending along the length of the fixing plate 21, a third drain hole 61 corresponding to the second drain hole 212 is opened on the housing of the LED integrated lamp 60, which is also convenient for draining rainwater when used outdoors to avoid damage to the lamp.

On the basis of the above structure, the lamp of the present utility model can also be provided with a power supply box 70 (see FIG. 7 ) on the above-mentioned lamp to facilitate the installation of the driving power supply of the LED lamp. It is convenient for heat dissipation of the power supply. In this embodiment, the above bracket can be installed on the power supply box 70 .

For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and ideas described above, and all these changes and deformations should fall within the protection scope of the claims of the present utility model.

Claims (9)

1. A lamp, comprising a light source, a mounting frame for installing the light source, and a heat dissipation unit installed in the mounting frame, characterized in that the heat dissipation unit includes a fixed plate and a plurality of heat sinks arranged along the length direction of the fixed plate, The thickness of the heat sink gradually decreases from the middle to both ends; the two ends of the fixed plate in the length direction are respectively provided with an insertion part extending outward along the length direction of the fixed plate; Two first card slots for fixedly connecting the cooling unit with the installation frame, the first card slots extend along the length direction of the installation frame. 2. The lamp according to claim 1, characterized in that, the lamp further comprises a baffle located above the heat dissipation unit, and the installation frame is provided with two ends of the baffle to be respectively embedded so that the baffle is fixedly connected to the installation frame. There are two second card slots, and the second card slots extend along the length direction of the installation frame. 3. The lamp according to claim 2, wherein a plurality of strip-shaped holes arranged along the length direction of the baffle are opened on the baffle. 4. The lamp according to claim 1, further comprising a bracket mounted on the mounting frame. 5. The lamp according to claim 4, wherein the bracket is fixed on the mounting frame by a bolt, and the cooling unit is provided with a mounting part for mounting the bolt, and the mounting part includes two mounting parts fixed on the fixing plate And a fitting for supporting the lower end surface of the head of the bolt, the fitting is located between the two mounting pieces; the upper end of the mounting is provided with an extension extending toward the side close to the fitting and abutting against the upper end surface of the head of the bolt department. 6. The lamp according to claim 4, wherein the bracket comprises a handle portion extending along the length direction of the mounting frame and two connecting portions respectively extending downwards along both ends of the handle portion, and the connecting portions are installed on the mounting frame . 7. The lamp according to claim 1, characterized in that, the lamp comprises a plurality of cooling units arranged along the length direction of the mounting frame, a first drainage hole is formed between two adjacent cooling units, and the light source is installed in multiple LED lamp beads on the lower surface of the cooling unit. 8. The lamp according to claim 1, wherein a second drainage hole extending along the length direction of the fixing plate is opened on the fixing plate, the light source is an LED integrated lamp installed on the lower surface of the cooling unit, and the LED integrated lamp A third drain hole corresponding to the second drain hole is opened on the casing. 9. The lamp according to claim 1, characterized in that, the lamp is also provided with a power supply box for installing a power supply, and a plurality of cooling holes are opened on the power supply box.