CN204084046U - Split type Projecting Lamp - Google Patents

Abstract

The utility model discloses a split type project lamp, which comprises a bottom shell, a face mask, a LED light source assembly and a LED driver, wherein a light source mounting groove is arranged on the front side of the bottom shell, a driving mounting groove is arranged on the back of the bottom shell, the LED light source assembly is arranged in the light source mounting groove, the LED driver is arranged in the driving mounting groove, the driving and the light source are separated, and the disassembly and the assembly are not influenced mutually; the heat dissipation cover plate covered on the driving installation groove is detached, so that the LED driver can be taken out, the disassembly and the assembly are convenient, and the replacement and the maintenance of the LED driver are convenient; the driving installation groove is adjacent to the light source installation groove, the structural design is reasonable, the space of the bottom shell is fully utilized, the driver adjacent to the LED light source component can not obstruct the heat dissipation of the part of the bottom shell opposite to the LED light source component, and the heat dissipation effect is better; the back of the heat dissipation cover plate is provided with a plurality of heat dissipation fins, the heat dissipation cover plate supplements heat dissipation of the driving installation groove position, and the heat dissipation cover plate and the bottom shell dissipate heat together, so that the heat dissipation effect is good.

Description

Split floodlight

technical field

The utility model relates to an LED illuminating device, in particular to a split-type projection lamp which is easy to disassemble and assemble.

Background technique

LED floodlights are used to illuminate the designated illuminated surface and make the illuminance on the designated illuminated surface higher than that of the surrounding environment. It has the characteristics of low power consumption, long life, and high brightness. The existing LED floodlight structure is generally composed of a lamp body, an LED light source assembly, a mask, and an LED driver. The LED light source assembly and the LED driver are installed in the lamp body. The disassembly and assembly of the LED driver is inconvenient. During maintenance, the lamp body needs to be disassembled as a whole to take out the LED driver, which is extremely inconvenient. For some external LED floodlights, the driving electrical box is generally installed on the back of the lamp body, which increases the overall volume of the LED floodlight, and the driving electrical box blocks the heat sink of the lamp body and the air to a certain extent. Contact will hinder the air circulation and affect the heat dissipation of the lamp body.

Therefore, how to properly place the LED driver for easy disassembly without affecting heat dissipation is a technical problem to be solved by the utility model.

Utility model content

The main purpose of the utility model is to provide a split-type projecting light, aiming at realizing the convenience of disassembly and assembly of the LED driver and radiator without affecting the volume of the whole light and heat dissipation.

The utility model proposes a split-type projection lamp, which includes a bottom shell, a mask covering the bottom shell, an LED light source assembly and an LED driver installed in the bottom shell, The LED light source assembly is installed in the light source installation groove, the LED light source assembly is installed in the light source installation groove, the bottom shell is a heat dissipation bottom shell made of heat-conducting metal material, and the light source is installed on the back of the bottom shell A number of heat dissipation fins are provided at the position opposite to the slot; a drive installation slot is provided on the back of the bottom case, the drive installation slot is adjacent to the light source installation slot, and between the drive installation slot and the light source installation slot There is a wire through hole between them, and the LED driver is installed in the driver installation groove; the split floodlight also includes a heat dissipation cover adapted to the driver installation groove, and the heat dissipation cover is set on the On the drive installation slot, a number of cooling fins are arranged on the back of the heat dissipation cover.

Preferably, the heat dissipation fins are arranged at intervals, and the heat dissipation fins are arranged horizontally or vertically in at least two rows or rows parallel to each other.

Preferably, the radiating fins are arranged at intervals, and the radiating fins are arranged horizontally or vertically in at least two rows or rows parallel to each other.

Preferably, several connecting posts are provided in the drive installation groove, and connecting holes opposite to the connecting posts are provided on the heat dissipation cover, screw holes are provided on the connecting posts, and the connecting holes are connected to the connecting posts. The screw holes are opposite to each other, and screws are installed in the opposite connecting holes and the screw holes, so that the heat dissipation cover plate is connected and fixed to the bottom case.

Preferably, it also includes several clips for connecting the mask and the bottom shell, and the upper end of the bottom shell is arranged in a frame structure matching with the mask, and the mask is arranged on the frame structure Inside, the clip is clamped on the surface frame structure; a mounting hole is provided at the bottom of the clip, and a mounting screw hole corresponding to the mounting hole is provided on the back of the surface frame structure. Screws are installed in the mounting holes and the mounting screw holes, so that the clips are clamped and fixed.

The beneficial effects of the split-type projection lamp of the present utility model are as follows:

1. The driver and the light source are separated, which is convenient for the replacement and maintenance of the LED driver: the light source installation groove is set on the front of the bottom case, and the driver installation groove is set on the back of the bottom case. The LED light source component is installed in the light source installation groove, and the LED driver is installed in the driver installation In the slot, the LED driver and LED light source components are installed in different installation slots, and disassembly and assembly do not affect each other;

The LED driver is independently installed in the driver installation groove on the back of the bottom case, and the LED driver can be taken out by removing the heat dissipation cover covering the driver installation groove, which is convenient for disassembly and assembly, and facilitates the replacement and maintenance of the LED driver.

2. The structural design is reasonable and does not affect heat dissipation: the drive installation slot is adjacent to the light source installation slot, the structural design is reasonable, and the space of the bottom case is fully utilized, which can save the use of electrical boxes, reduce production costs, and reduce the size of the floodlights In addition, the heat generated by the LED light source assembly will be quickly transferred to the bottom of the light source installation groove, and the driver at the adjacent position has little effect on the heat dissipation of this position, and will not hinder the part of the bottom shell that is opposite to the LED light source assembly. The heat dissipation effect will be better; the cover set on the drive installation slot is a heat dissipation cover, and there are several heat sinks on the back, so that the heat dissipation area will not be reduced due to the installation of the LED driver. , The heat dissipation cover supplements the heat dissipation at the position of the drive installation slot, and dissipates heat together with the bottom case, and the heat dissipation effect is good.

Description of drawings

Fig. 1 is a schematic exploded view of the structure of the split-type floodlight in an embodiment of the utility model split-type floodlight;

Fig. 2 is a three-dimensional view 1 of the split-type floodlight in an embodiment of the utility model split-type floodlight;

Fig. 3 is a schematic diagram of the structure of the bottom case and the heat dissipation cover in an embodiment of the split floodlight of the present invention;

Fig. 4 is a second perspective view of the split-type floodlight in an embodiment of the utility model.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings. the

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1 to Fig. 4, an embodiment of the split-type projecting light of the present invention is proposed. An LED light source assembly and an LED driver, the LED light source assembly includes an LED light source board 20 composed of an LED substrate and an LED chip, and a light source frame 21 framed around the LED light source board 20. The inner side of the light source frame 21 is an inclined reflective surface for The light extraction efficiency of the LED light source board 20 is improved.

A light source installation slot 11 for installing an LED light source assembly is provided on the front of the bottom case 10 , and the LED light source assembly is installed in the light source installation slot 11 . The bottom of the light source mounting groove 11 is provided with a number of first connection holes, and the periphery of the light source frame 21 is provided with second connection holes corresponding to the first connection holes. Screws are connected in the holes to be fixed in the light source installation groove 11 , and the LED light source board 20 is pressed tightly in the light source frame 21 .

A driver installation groove 12 is provided on the back of the bottom case 10 , and the LED driver is installed in the driver installation groove 12 , and a suitable heat dissipation cover 40 is covered on the driver installation groove 12 for protecting the LED driver. The LED driver and the LED light source assembly are installed in different installation grooves, and are arranged separately, and the disassembly and assembly do not affect each other, which is convenient for the disassembly and assembly of the LED driver.

A plurality of connecting posts are arranged in the drive installation groove 12, and connecting holes opposite to the connecting posts are provided on the heat dissipation cover plate 40. Screw holes are arranged on the connecting posts, and the connecting holes are opposite to the screw holes. Screws are installed in the holes to connect and fix the heat dissipation cover 40 with the bottom case 10 . The heat dissipation cover 40 is fixed on the driving installation groove 12 through screw connection, so that the heat dissipation cover 40 is detachable. The LED driver is independently installed in the driver installation groove 12 on the back of the bottom case 10, and the heat dissipation cover 40 covering the driver installation groove 12 is removed, and the LED driver can be taken out, which is convenient for disassembly and assembly, and facilitates the replacement and maintenance of the LED driver. .

The drive installation groove 12 is arranged adjacent to the light source installation groove 11, and a wire through hole 13 is provided between the drive installation groove 12 and the light source installation groove 11, and the power line of the LED light source board 20 placed in the light source installation groove 11 is passed through the wire. The hole 13 extends into the driver installation groove 12 and is electrically connected with the LED driver. The design of the structure is reasonable, and the space of the bottom shell 10 is fully utilized, and the LED driver is installed in the driver installation groove 12, which can save the use of an electrical box, reduce production costs, and reduce the volume and weight of the floodlight.

The bottom case 10 is a heat dissipation bottom case 10 made of a metal material with high thermal conductivity, and a plurality of heat dissipation fins 14 are arranged on the back of the bottom case 10 opposite to the light source installation groove 11 to dissipate heat throughout the body. The radiating fins 14 are arranged at intervals, and the radiating fins 14 are arranged horizontally or vertically in at least two rows parallel to each other. The radiating fins 14 can fully contact with the air, and the heat dissipation effect is good.

Since the drive installation groove 12 is adjacent to the light source installation groove 11, the heat generated by the LED light source assembly is quickly transferred to the bottom of the light source installation groove 11, and the driver at the adjacent position has little effect on the heat dissipation of the position, and will not hinder the bottom of the light source installation groove 11. The heat of the part of the shell 10 opposite to the LED light source assembly is dissipated, and the heat dissipation effect will be better.

A plurality of cooling fins 41 are arranged on the back of the cooling cover plate 40 , and the cooling fins 41 are arranged at intervals, and the cooling fins 41 are arranged horizontally or vertically in at least two rows parallel to each other. The heat dissipation cover plate 40 is set on the drive installation groove 12, which protects the LED driver placed therein, and supplements the heat dissipation space occupied by the drive installation groove 12, so that the heat dissipation area will not be generated due to the installation of the LED driver To reduce the problem, the heat dissipation cover plate 40 and the bottom case 10 dissipate heat together, and the heat dissipation effect is good.

The split floodlight also includes several clips 31 for connecting the face shield 30 and the bottom shell 10, and the upper end of the bottom shell 10 is set as a face frame structure 15 matching the face shield 30, and the face shield 30 is arranged in the face frame structure 15 , the clip 31 is clamped on the face frame structure 15, so that the face mask 30 is fixed. Mounting holes are provided at the bottom of the clip 31, mounting screw holes corresponding to the mounting holes are provided on the back of the surface frame structure 15, and screws are installed in the relative mounting holes and mounting screw holes so that the clip 31 is clamped and fixed on the surface. frame structure 15, so that the mask 30 is fixed on the bottom case 10. This structure adopts clips 31 to fix the mask 30 on the bottom shell 10, which is easy to operate.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (5)

1. A split floodlight, comprising a bottom case, a face shield covered on the bottom case, an LED light source assembly and an LED driver installed in the bottom case, it is characterized in that, on the front side of the bottom case There is a light source installation groove for installing the LED light source assembly. The LED light source assembly is installed in the light source installation groove. The bottom shell is a heat dissipation bottom shell made of a heat-conducting metal material. A number of heat dissipation fins are provided at the position opposite to the light source installation groove; a drive installation groove is provided on the back of the bottom case, the drive installation groove is adjacent to the light source installation groove, and the drive installation groove and the light source are installed A wire through hole is provided between the grooves, and the LED driver is installed in the driver installation groove; the split floodlight also includes a heat dissipation cover adapted to the driver installation groove, and the heat dissipation cover covers It is arranged on the drive installation groove, and a plurality of cooling fins are arranged on the back of the heat dissipation cover. 2. The split-type floodlight according to claim 1, characterized in that, the heat dissipation fins are arranged at intervals, and the heat dissipation fins are arranged horizontally or vertically in at least two rows parallel to each other. 3. The split-type floodlight according to claim 1 or 2, characterized in that, the heat sinks are arranged at intervals, and the heat sinks are arranged horizontally or vertically in at least two rows or rows parallel to each other. 4. The split floodlight according to claim 1, characterized in that, a plurality of connecting columns are arranged in the drive installation groove, and connecting holes opposite to the connecting columns are arranged on the heat dissipation cover plate , the connecting column is provided with a screw hole, the connecting hole is opposite to the screw hole, and a screw is installed in the opposite connecting hole and the screw hole, so that the heat dissipation cover is connected with the bottom case fixed. 5. The split-type floodlight according to claim 1 or 4, characterized in that it also includes several clips for connecting the face shield and the bottom shell, and the upper end of the bottom shell is connected to the bottom shell. The face mask is matched with the face frame structure, the face mask is set in the face frame structure, the clip is clamped on the face frame structure; there is a mounting hole at the bottom of the clip, and the face frame Mounting screw holes corresponding to the mounting holes are provided on the back of the structure, and screws are installed in the opposite mounting holes and the mounting screw holes, so that the clips are clamped and fixed.