Lamp radiator

Abstract

The utility model discloses a lamp radiator which comprises a fixing plate, a sliding groove is formed in the upper surface of the fixing plate, a sliding block is connected to the inner wall of the sliding groove in a sliding mode, radiating fins are fixedly connected to the upper surface of the sliding block, and heat conduction arcs are fixedly connected to the front surfaces of the radiating fins. A heat conduction barrel is fixedly connected to the upper surface of the fixing plate, heat conduction silicone oil is arranged on the inner wall of the heat conduction barrel, and a first groove is formed in the lower surface of the fixing plate. Heat conduction arcs at the front ends of the heat dissipation fins are connected with the heat conduction barrel, the number of the heat dissipation fins is increased or decreased according to the needed heat dissipation effect, in order to improve the heat dissipation rate, heat dissipation holes are formed in the surfaces of the heat dissipation fins, the light source and the rear end of the light source substrate make direct contact with the fixing piece, and heat is transmitted to the rear end through heat conduction silicone oil.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation, in particular to a lamp radiator. Background Art

[0002] Lamps generate a lot of heat during operation, which will reduce their service life over time. In order to cool down the lamps during operation, the current method is to equip the lamps with heat dissipation devices. Existing heat dissipation devices are mostly fixed structures. When part of them is damaged, they cannot be replaced, which increases the maintenance cost. In addition, the number of heat dissipation fins cannot be increased or decreased according to the required heat dissipation, which increases the cost of use. Therefore, certain improvements are needed. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a lamp radiator, which is provided with a replaceable heat dissipation device, which is connected to the slider at the lower end of the heat dissipation fin through a slide groove arranged on the upper end of the fixed plate, and the heat conduction arc at the front end of the heat dissipation fin is connected to the heat conduction barrel, and the number of heat dissipation fins is increased or decreased according to the required heat dissipation effect, and heat dissipation holes are arranged on the surface of the heat dissipation fin to improve the heat dissipation rate, the light source and the rear end of the light source substrate are in direct contact with the fixing part, and the heat is transferred to the rear end through thermal silicone oil.

[0004] The utility model also provides a lamp radiator as described above, comprising: a fixing plate, the upper surface of the fixing plate is provided with a slide groove, the inner wall of the slide groove is slidably connected with a slider, the upper surface of the slider is fixedly connected with a heat dissipation fin, and the front surface of the heat dissipation fin is fixedly connected with a heat conduction arc;

[0005] A heat-conducting barrel is fixedly connected to the upper surface of the fixing plate, and heat-conducting silicone oil is arranged on the inner wall of the heat-conducting barrel. A first groove is arranged on the lower surface of the fixing plate, and a fixing piece is fixedly connected to the inner wall of the first groove, and a second groove is arranged on the lower surface of the fixing piece.

[0006] According to the lamp heat sink, the number of the slide grooves is multiple and evenly distributed, and the number of the sliding blocks is multiple and evenly distributed.

[0007] According to the lamp heat sink, the number of the heat dissipation fins is multiple and evenly distributed, and the number of the heat conduction arcs is multiple and evenly distributed.

[0008] According to the lamp heat sink, the side surface of the heat dissipation fin is provided with heat dissipation holes, and the number of the heat dissipation holes is multiple and evenly distributed.

[0009] According to the lamp heat sink, the front surface of the heat-conducting arc contacts the heat-conducting barrel, and the upper surface of the fixing member contacts the heat-conducting silicone oil.

[0010] According to the lamp radiator, the upper surface of the heat-conducting barrel is threadedly connected with a threaded cover, and the lower surface of the threaded cover is in contact with the heat-conducting silicone oil.

[0011] According to the lamp heat sink, a light source substrate is fixedly connected to the top inner wall of the second groove, and a light source is fixedly connected to the lower surface of the light source substrate.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 This is an overall structural diagram of a lamp radiator of the utility model;

[0015] Figure 2 This is an internal structure diagram of a lamp radiator of the utility model;

[0016] Figure 3 This is a diagram of a heat dissipation device of a lamp radiator of the utility model;

[0017] Figure 4 The utility model is a light source structure diagram of a lamp radiator.

[0018] Legend:

[0019] 1. Fixing plate; 2. Slide groove; 3. Sliding block; 4. Thermal arc; 5. Heat dissipation fins; 6. Heat dissipation holes; 7. Thermal barrel; 8. Thermal silicone oil; 9. Threaded cover; 10. First groove; 11. Fixing piece; 12. Second groove; 13. Light source substrate; 14. Light source. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figure 1-4 The utility model embodiment provides a lamp heat sink, which includes a fixing plate 1, a slide groove 2 is provided on the upper surface of the fixing plate 1, a slider 3 is slidably connected to the inner wall of the slide groove 2, a heat dissipation fin 5 is fixedly connected to the upper surface of the slider 3, and a heat conduction arc 4 is fixedly connected to the front surface of the heat dissipation fin 5.

[0022] A heat-conducting barrel 7 is fixedly connected to the upper surface of the fixing plate 1, and thermally conductive silicone oil 8 is provided on the inner wall of the heat-conducting barrel 7. A first groove 10 is provided on the lower surface of the fixing plate 1, and a fixing piece 11 is fixedly connected to the inner wall of the first groove 10, and a second groove 12 is provided on the lower surface of the fixing piece 11. The number of slide grooves 2 is multiple and evenly distributed, the number of sliders 3 is multiple and evenly distributed, the number of heat dissipation fins 5 is multiple and evenly distributed, the number of thermal arcs 4 is multiple and evenly distributed, and heat dissipation holes 6 are provided on the side surfaces of the heat dissipation fins 5. The number of heat dissipation holes 6 is multiple and evenly distributed, the front surface of the thermal arc 4 contacts with the heat-conducting barrel 7, the upper surface of the fixing piece 11 contacts with the thermally conductive silicone oil 8, the upper surface of the heat-conducting barrel 7 is threadedly connected with a threaded cover 9, and the lower surface of the threaded cover 9 contacts with the thermally conductive silicone oil 8, the top inner wall of the second groove 12 is fixedly connected with a light source substrate 13, and the lower surface of the light source substrate 13 is fixedly connected with a light source 14.

[0023] Working principle: The heat generated by the light source 14 and the light source substrate 13 is transferred to the thermal silicone oil 8 through the fixing part 11, and then the heat is transferred to the heat barrel 7 through the thermal silicone oil 8. Under the action of the thermal arc 4, the heat is dissipated through the heat dissipation fins 5 and the heat dissipation holes 6 at the upper end of the heat dissipation fins 5. The connection between the slider 3 at the lower end of the heat dissipation fin 5 and the slide groove 2 can achieve quick replacement.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A lamp radiator, characterized in that: include: A fixed plate (1), wherein a slide groove (2) is provided on the upper surface of the fixed plate (1), a slider (3) is slidably connected to the inner wall of the slide groove (2), a heat sink (5) is fixedly connected to the upper surface of the slider (3), and a heat conduction arc (4) is fixedly connected to the front surface of the heat sink (5); The upper surface of the fixing plate (1) is fixedly connected to a heat-conducting barrel (7), the inner wall of the heat-conducting barrel (7) is provided with heat-conducting silicone oil (8), the lower surface of the fixing plate (1) is provided with a first groove (10), the inner wall of the first groove (10) is fixedly connected to a fixing piece (11), and the lower surface of the fixing piece (11) is provided with a second groove (12).

2. A lamp heat sink according to claim 1, characterized in that: The number of the slide grooves (2) is multiple and evenly distributed, and the number of the sliding blocks (3) is multiple and evenly distributed.

3. The lamp heat sink according to claim 1, characterized in that: The number of the heat dissipation fins (5) is multiple and evenly distributed, and the number of the heat conduction arcs (4) is multiple and evenly distributed.

4. The lamp heat sink according to claim 1, characterized in that: The side surface of the heat dissipation fin (5) is provided with heat dissipation holes (6), and the number of the heat dissipation holes (6) is multiple and evenly distributed.

5. The lamp heat sink according to claim 1, characterized in that: The front surface of the heat-conducting arc (4) is in contact with the heat-conducting barrel (7), and the upper surface of the fixing member (11) is in contact with the heat-conducting silicone oil (8).

6. The lamp heat sink according to claim 1, characterized in that: The upper surface of the heat-conducting barrel (7) is threadedly connected to a threaded cover (9), and the lower surface of the threaded cover (9) is in contact with heat-conducting silicone oil (8).

7. The lamp heat sink according to claim 1, characterized in that: A light source substrate (13) is fixedly connected to the top inner wall of the second groove (12), and a light source (14) is fixedly connected to the lower surface of the light source substrate (13).

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