Rapid heat dissipation corn lamp

Abstract

The utility model relates to the technical field of lamp structures, and provides a fast heat dissipation corn lamp which comprises a radiator, a first heat dissipation part, a second heat dissipation part and a mounting cavity located between the first heat dissipation part and the second heat dissipation part. The light-emitting module comprises a bottom light-emitting part and a side light-emitting part, the bottom light-emitting part is installed on the first heat dissipation part, and the side light-emitting part is installed on the second heat dissipation part; the power supply module comprises a lamp holder seat and a power supply assembly, the lamp holder seat is provided with a connecting port communicated with the mounting cavity, and the power supply assembly is mounted in the mounting cavity through the connecting port and is adjacent to the first heat dissipation part and the second heat dissipation part, so that heat of the power supply assembly is transferred to the mounting cavity. According to the corn lamp, heat of the power supply assembly can be dissipated more quickly through the mounting cavity, the first heat dissipation part and the second heat dissipation part, the working stability of the power supply assembly is promoted, the service life of the power supply assembly is guaranteed, the influence on the light-emitting module due to overheating of the power supply assembly can be avoided, and the performance of the whole corn lamp is improved.

Description

Technical Field

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

[0002] With the advancement of science and technology and people's increasing awareness of energy conservation and environmental protection, LED lamps are gradually becoming the mainstream of the lighting market due to their high efficiency, energy saving and environmental protection. Among them, corn lamps, as a type of LED lamps, are widely used in home, commercial, industrial and outdoor lighting due to their unique shape and luminous characteristics.

[0003] However, in the existing corn lamp design, the upper lamp holder usually wraps the driving power supply inside, and most of the lamp holders are made of plastic materials. This design brings a series of technical problems: First, the thermal conductivity of the plastic lamp holder is poor, resulting in the heat generated by the driving power supply during operation cannot be effectively dissipated. As the temperature of the driving power supply continues to rise, it will not only affect the stability and life of the driving power supply, but may also have adverse effects on the lamp beads and surrounding circuits, reducing the performance and reliability of the entire lamp. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a corn lamp that improves the speed of heat dissipation of the power supply to promote performance and reliability.

[0005] In order to solve the above problems, the utility model provides the following technical solutions:

[0006] A fast heat dissipation corn lamp, comprising:

[0007] A heat sink comprising a first heat sink, a second heat sink, and a mounting cavity between the first heat sink and the second heat sink;

[0008] A light-emitting module, comprising a bottom light-emitting component and a side light-emitting component, wherein the bottom light-emitting component is mounted on the first heat dissipation portion, and the side light-emitting component is mounted on the second heat dissipation portion;

[0009] The power supply module includes a lamp holder and a power supply component. The lamp holder is provided with a connection port connected to the installation cavity. The power supply component is installed into the installation cavity via the connection port and is adjacent to the first heat dissipation part and the second heat dissipation part to transfer the heat of the power supply component to the installation cavity.

[0010] In one embodiment, the power supply assembly includes a power supply box and a driving power supply installed in the power supply box, and the driving power supply is arranged in contact with the inner wall of the power supply box.

[0011] In one embodiment, the power supply assembly further comprises a power supply cover assembled with the power supply box, wherein the power supply cover is assembled with the power supply box and is opposite to a side of the power supply box that is attached to the driving power supply.

[0012] In one embodiment, a connection frame is provided on a side of the lamp holder toward the installation cavity, and the connection frame is fixedly connected to the power box.

[0013] In one embodiment, the second heat dissipation portion is provided in plurality, and the plurality of second heat dissipation portions are arranged around the installation cavity;

[0014] A first heat dissipation channel is formed between any two adjacent second heat dissipation parts, and a second heat dissipation channel is formed between any second heat dissipation part and the power box or the power cover.

[0015] In one embodiment, the side light emitting component includes a side light emitting plate and a side light transparent cover, and the second heat dissipation portion is further provided with a first card slot and second card slots provided on both sides of the first card slot on the side facing away from the mounting cavity, the side light emitting plate is installed in the first card slot, and the side light transparent cover is installed in the second card slot and covers the side light emitting plate.

[0016] In one embodiment, a heat dissipation rib is disposed on the second heat dissipation portion, and the heat dissipation rib is away from the first card slot or the second card slot and is disposed on the other side of the second heat dissipation portion.

[0017] In one embodiment, the bottom light emitting member comprises a support plate, a bottom light emitting plate and a bottom light-transmitting cover;

[0018] The support plate is provided with a third slot and fourth slots on both sides of the third slot, the bottom light emitting board is installed in the third slot, and the bottom light-transmitting cover is installed in the fourth slot and covers the bottom light emitting board.

[0019] In one embodiment, the corn lamp further includes an adjusting member, a mounting groove is further provided in the center of the supporting plate, the adjusting member is installed in the mounting groove, and the adjusting member is electrically connected to both the bottom light emitting plate and the side light emitting plate.

[0020] In one embodiment, the heat sink further includes a support sleeve, the support sleeve and the second heat dissipation portion are integrally formed, and a groove wall of the mounting groove abuts against an inner side wall of the support sleeve.

[0021] The beneficial effect of the utility model is that the power supply component is inserted into the installation cavity through the connecting port, so that the power supply component is arranged inside the radiator, so that the power supply component is adjacent to both the first heat dissipation part and the second heat dissipation part, so that the heat of the power supply component can be dissipated more quickly through the installation cavity and the first heat dissipation part and the second heat dissipation part, thereby promoting the working stability of the power supply component, ensuring the service life of the power supply component, and also avoiding the influence of overheating of the power supply component on the light-emitting module, thereby improving the performance of the overall corn lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional diagram of one embodiment of a fast heat dissipation corn lamp of the utility model;

[0023] Figure 2 This is an exploded view of one embodiment of a fast heat dissipation corn lamp of the utility model;

[0024] Figure 3 This is a structural schematic diagram of one embodiment of a fast heat dissipation corn lamp of the utility model;

[0025] Figure 4 This is a cross-sectional view of one embodiment of a fast heat dissipation corn lamp of the utility model;

[0026] Figure 5 for Figure 2 A is a partial enlarged view of one of the embodiments;

[0027] Figure 6 for Figure 2 A schematic structural diagram of one embodiment of the middle support plate.

[0028] Reference numerals:

[0029] 100, corn lamp; 110, radiator; 121, first heat dissipation part; 122, second heat dissipation part; 12a, installation cavity; 111, light-emitting module; 131, bottom light-emitting part; 132, side light-emitting part; 112, power module; 141, lamp holder; 142, power assembly; 14a, connection port; 211, power box; 212, driving power supply; 213, power cover; 151, connection frame; 14b, first heat dissipation channel; 14c, second heat dissipation channel; 161, side light-emitting plate; 162, side light-transmitting cover; 16a, first card slot; 16b, second card slot; 163, heat dissipation rib; 171, support plate; 172, bottom light-emitting plate; 173, bottom light-transmitting cover; 17a, third card slot; 17b, fourth card slot; 113, adjustment member; 17c, installation slot; 123, support kit. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying 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 one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0032] In the existing corn lamp design, the upper lamp holder usually wraps the driving power supply inside, and most of the lamp holders are made of plastic materials. This design brings a series of technical problems: First, the thermal conductivity of the plastic lamp holder is poor, resulting in the heat generated by the driving power supply during operation cannot be effectively dissipated. As the temperature of the driving power supply continues to rise, it will not only affect the stability and life of the driving power supply, but may also have adverse effects on the lamp beads and surrounding circuits, reducing the performance and reliability of the entire lamp.

[0033] Based on this, this embodiment provides a fast heat dissipation corn lamp 100, please refer to Figure 1-4 As shown, it includes: a heat sink 110, a light-emitting module 111 installed on the heat sink 110, and a power module 112; wherein the heat sink 110 includes a first heat dissipation portion 121, a second heat dissipation portion 122, and an installation cavity 12a located between the first heat dissipation portion 121 and the second heat dissipation portion 122; the light-emitting module 111 includes a bottom light-emitting component 131 and a side light-emitting component 132, the bottom light-emitting component 131 is installed on the first heat dissipation portion 121, and the side light-emitting component 132 is installed on the second heat dissipation portion 122; the power module 112 includes a lamp holder seat 141 and a power component 142 installed on the lamp holder seat 141, the power component 142 extends into the installation cavity 12a at one end of the lamp holder seat 141 and is adjacent to the second heat dissipation portion 122, so as to transfer the heat of the power component 142 to the installation cavity 12a.

[0034] like Figure 1-2As shown, it can be understood that in this embodiment, the first heat dissipation portion 121 and the second heat dissipation portion 122 are an integrally formed structure, and the first heat dissipation portion 121 is the upper end of the second heat dissipation portion 122, and the second heat dissipation portion 122 is arranged toward the side direction of the corn lamp 100. This structure allows the bottom light emitting member 131 to be installed on the first heat dissipation portion 121 and emit light toward the bottom of the corn lamp 100, and allows the side light emitting member 132 to be installed on the second heat dissipation portion 122 and emit light toward the side direction of the corn lamp 100; in the traditional structure of the corn lamp 100, the power supply of the corn lamp 100 is usually installed inside the lamp holder. This structure will cause the aforementioned problem of heat dissipation difficulty, and the lamp holder holder 141 of this embodiment is arranged There is a connection port 14a connected to the installation cavity 12a. The power supply component 142 is inserted into the installation cavity 12a through the connection port 14a, so that the power supply component 142 is arranged inside the radiator 110, so that the power supply component 142 is adjacent to the first heat dissipation part 121 and the second heat dissipation part 122, so that the heat of the power supply component 142 can be dissipated more quickly through the installation cavity 12a and the first heat dissipation part 121 and the second heat dissipation part 122, thereby promoting the working stability of the power supply component 142, ensuring the service life of the power supply component 142, and also avoiding the influence of the overheating of the power supply component 142 on the light-emitting module 111, thereby improving the performance of the overall corn lamp 100.

[0035] Optionally, the lamp holder 141 in this embodiment uses an EX39 connector to connect to the outside.

[0036] Please refer to Figure 2-4 As shown, preferably, the power supply assembly 142 includes a power supply box 211 and a driving power supply 212 installed in the power supply box 211, and the driving power supply 212 is arranged to fit the inner wall of the power supply box 211; it is understandable that in this embodiment, the power supply box 211 is used to load the driving power supply 212 to avoid the driving power supply 212 being easily damaged when it is directly loaded into the installation cavity 12a, and the driving power supply 212 can be protected from being easily damaged; and the power supply assembly 142 also includes a power supply cover 213 assembled with the power supply box 211, the power supply cover 213 is assembled on the power supply box 211 and is opposite to the side of the power box 211 that fits the driving power supply 212, and the power supply cover 213 is used to cover the power box 211, thereby sealing the driving power supply 212, and in this embodiment, the power box 211 and the power supply cover 213 are both made of metal, and die-cast aluminum can be selected, which has fast heat dissipation and light weight.

[0037] like Figure 4As shown, preferably, a connecting frame 151 is provided on the side of the lamp holder 141 facing the installation cavity 12a, and the connecting frame 151 is fixedly connected to the power box 211. The purpose of setting the connecting frame 151 is to fix the power box 211, thereby fixing the driving power supply 212, so that the power supply component 142 as a whole is fixed on the lamp holder 141 through the connecting frame 151, and then extends into the installation cavity 12a for installation. This design is that the power box 211 will not contact the inner wall of the installation cavity 12a, so that the driving power supply 212 can be dissipated while preventing the heat of the driving power supply 212 from being directly transferred to the light-emitting module 111 by contacting the inner wall of the installation cavity 12a, thereby promoting the operation of the driving power supply 212 and the light-emitting module 111 without affecting each other.

[0038] Please refer to Figure 1-4 As shown, according to the above scheme, preferably, in this embodiment, six second heat dissipation parts 122 are set, and the six second heat dissipation parts 122 are set as a columnar structure around the installation cavity 12a, and the second heat dissipation parts 122 are connected to the lamp holder 141 and the bottom light-emitting part 131 by fixing screws; and, a first heat dissipation channel 14b is formed between any two adjacent second heat dissipation parts 122, and any second heat dissipation parts 122 are separated from the power box 211 or the power cover 213 to form a second heat dissipation channel 14c, and the second heat dissipation channel 14c can be connected with the outside from the bottom light-emitting part 131, and the power box 211 can be connected with the outside from the side through the set first heat dissipation channel 14b, so that the power box 211 and the power cover 213 can form an airflow loop from the side and the bottom, which is easy to dissipate heat.

[0039] Please refer to Figure 2-6As shown, preferably, the side light emitting member 132 includes a side light emitting plate 161 and a side light-transmitting cover 162, and the second heat dissipation portion 122 is further provided with a first card slot 16a and second card slots 16b arranged on both sides of the first card slot 16a on the side away from the installation cavity 12a, the side light emitting plate 161 is installed in the first card slot 16a, and the side light-transmitting cover 162 is installed in the second card slot 16b and covers the side light emitting plate 161; further, the bottom light emitting member 131 includes a support plate 171, a bottom light emitting plate 172 and a bottom light-transmitting cover 173; the support plate 171 is provided with a third card slot 17a and fourth card slots 17b arranged on both sides of the third card slot 17a, the bottom light emitting plate 172 is installed in the third card slot 17a, and the bottom light-transmitting cover 173 is installed Installed in the fourth card slot 17b and cover the bottom light-emitting plate 172; it can be understood that in this embodiment, the support plate 171 is provided with an opening that allows the installation cavity 12a to communicate with the outside so that air can circulate, and the purpose of setting the card slot is to limit the side light-emitting plate 161 and the bottom light-emitting plate 172, and to clamp the side light-transmitting cover 162 and the bottom light-transmitting cover 173; in addition, the second heat dissipation part 122 is provided with a heat dissipation rib 163, the heat dissipation rib 163 is away from the first card slot 16a or the second card slot 16b and is arranged on the other side of the second heat dissipation part 122, and a plurality of heat dissipation ribs 163 are provided. The purpose of setting the heat dissipation rib 163 is to make the heat dissipation capacity of the second heat dissipation part 122 stronger.

[0040] Please refer to Figure 1-2 , Figure 4 As shown, preferably, the corn lamp 100 further includes an adjusting member 113, a mounting groove 17c is further provided in the center of the support plate 171, the adjusting member 113 is installed in the mounting groove 17c, and the adjusting member 113 is electrically connected to the bottom light emitting plate 172 and the side light emitting plate 161, the power of the corn lamp 100 is adjusted by the adjusting member 113, and a control mainboard electrically connected to the adjusting member 113 is further provided inside the power supply, the control mainboard and the power supply are assembled with each other, and the power of the side light emitting plate 161 and the bottom light emitting plate 172 is controlled by the adjusting member 113; The radiator 110 also includes a support kit 123, which is integrally formed with the second heat dissipation portion 122, and the groove wall of the mounting groove 17c abuts against the inner wall of the support kit 123; it is understandable that the purpose of setting the mounting groove 17c is to enable the setting of the adjustment member 113 to maintain the level of the bottom of the corn lamp 100, does not make the center of the bottom light-emitting member 131 too protruding, and saves space. In addition, the side wall of the mounting groove 17c is limited by the support kit 123, thereby further improving the stability of the overall support plate 171.

[0041] In summary, the utility model provides a fast heat dissipation corn lamp, which is arranged by inserting the power supply component into the installation cavity through the connecting port, so that the power supply component is arranged inside the radiator, so that the power supply component is adjacent to the first heat dissipation part and the second heat dissipation part, so that the heat of the power supply component can be dissipated more quickly through the installation cavity and the first heat dissipation part and the second heat dissipation part, thereby promoting the working stability of the power supply component, ensuring the service life of the power supply component, and avoiding the influence of overheating of the power supply component on the light-emitting module, thereby improving the performance of the overall corn lamp.

[0042] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A fast heat dissipation corn lamp, characterized in that: include: A heat sink comprising a first heat sink, a second heat sink, and a mounting cavity between the first heat sink and the second heat sink; A light-emitting module, comprising a bottom light-emitting component and a side light-emitting component, wherein the bottom light-emitting component is mounted on the first heat dissipation portion, and the side light-emitting component is mounted on the second heat dissipation portion; The power supply module includes a lamp holder and a power supply component. The lamp holder is provided with a connection port connected to the installation cavity. The power supply component is installed into the installation cavity via the connection port and is adjacent to the first heat dissipation part and the second heat dissipation part to transfer the heat of the power supply component to the installation cavity.

2. The rapid heat dissipation corn lamp according to claim 1, characterized in that: The power supply assembly includes a power supply box and a driving power supply installed in the power supply box, and the driving power supply is arranged in contact with the inner wall of the power supply box.

3. The rapid heat dissipation corn lamp according to claim 2, characterized in that: The power supply assembly also includes a power supply cover assembled with the power supply box, wherein the power supply cover is assembled with the power supply box and is opposite to a side of the power supply box that is attached to the driving power supply.

4. The rapid heat dissipation corn lamp according to claim 3, characterized in that: A connection frame is provided on one side of the lamp holder seat facing the installation cavity, and the connection frame is fixedly connected to the power box.

5. The rapid heat dissipation corn lamp according to claim 3, characterized in that: The second heat dissipation parts are provided in plurality, and the plurality of second heat dissipation parts are arranged around the installation cavity; A first heat dissipation channel is formed between any two adjacent second heat dissipation parts, and a second heat dissipation channel is formed between any second heat dissipation part and the power box or the power cover.

6. The rapid heat dissipation corn lamp according to claim 1, characterized in that: The side light emitting component includes a side light emitting plate and a side light-transmitting cover. The second heat dissipation portion is also provided with a first card slot and second card slots arranged on both sides of the first card slot on the side facing away from the installation cavity. The side light emitting plate is installed in the first card slot, and the side light-transmitting cover is installed in the second card slot and covers the side light emitting plate.

7. The rapid heat dissipation corn lamp according to claim 6, characterized in that: The second heat dissipation portion is provided with heat dissipation ribs, which are away from the first card slot or the second card slot and are provided on the other side of the second heat dissipation portion.

8. The rapid heat dissipation corn lamp according to claim 7, characterized in that: The bottom light emitting component comprises a supporting plate, a bottom light emitting plate and a bottom light-transmitting cover; The support plate is provided with a third slot and fourth slots on both sides of the third slot, the bottom light emitting board is installed in the third slot, and the bottom light-transmitting cover is installed in the fourth slot and covers the bottom light emitting board.

9. The rapid heat dissipation corn lamp according to claim 8, characterized in that: The corn lamp further comprises an adjusting member, a mounting groove is further provided in the center of the supporting plate, the adjusting member is mounted in the mounting groove, and the adjusting member is electrically connected to both the bottom light emitting plate and the side light emitting plate.

10. The fast heat dissipation corn lamp according to claim 9, characterized in that: The heat sink further comprises a support sleeve, the support sleeve and the second heat dissipation portion are integrally formed, and a groove wall of the mounting groove abuts against an inner side wall of the support sleeve.

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