Plate-type laminated heat conduction heat dissipation street lamp

By adopting a plate-type stacked heat conduction and heat dissipation structure in the street lamp, the heat dissipation ring and thermal conduction network are used to increase the thermal conduction area, the problem of low heat dissipation efficiency of existing street lamps is solved, and a lower temperature and a longer service life are achieved.

CN222950999UActive Publication Date: 2025-06-06GUANGDONG YUANFU LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202421634089.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The heat dissipation efficiency of existing street lamps is low, resulting in high street lamp temperature and affecting service life.

Method used

The plate-type stacked heat conduction heat dissipation structure is adopted, including a heat dissipation ring between the lower lamp shell and the upper lamp shell. The first and second heat dissipation nets are used as thermal conduction components to increase the thermal conduction area to more effectively transfer heat.

Benefits of technology

By improving the heat dissipation efficiency, the temperature of the street lamp is significantly reduced, thereby extending the service life of the street lamp.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plate type laminated heat conduction radiating street lamp which comprises a lower lamp shell and an upper lamp shell which can be buckled together, a radiator is arranged at the tail end of a lamp holder, a radiating ring is arranged between the lower lamp shell and the upper lamp shell, a first radiating net is arranged in a row lamp hole, and a second radiating net is arranged in the row lamp hole. A plurality of first heat conduction pins connected with the heat dissipation ring are sequentially arranged on the first heat dissipation net, a second heat dissipation net is connected to the heat dissipation device, a plurality of second heat conduction pins connected with the heat dissipation ring are arranged on the second heat dissipation net, and a circuit set connected with the lamp holder is arranged on the bank lamp panel. And the first heat dissipation net and the second heat dissipation net are used as heat conduction parts, heat emitted by the street lamp is transmitted to the heat dissipation ring, and the heat conduction area is increased, so that the heat emitted by the street lamp can be better transmitted, the temperature of the street lamp can be greatly reduced, the influence of the temperature on the service life of the street lamp is reduced, and the service life of the street lamp can be greatly prolonged.
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Description

Technical Field

[0001] The utility model relates to the field of street lamps, in particular to a plate-type laminated heat conduction heat dissipation street lamp. Background Art

[0002] Street lamps refer to lamps that provide lighting for roads, and generally refer to lamps within the scope of road lighting in traffic lighting. Street lamps are widely used in various places that require lighting. Street lamps emit a lot of heat during operation. If the heat is not conducted away in time, it is easy to cause damage to the street lamps. The existing street lamps have low heat dissipation efficiency and poor heat dissipation effect. For this reason, we propose a plate-type laminated heat conduction heat dissipation street lamp.

[0003] For example, the Chinese patent: application number is 2017201488100, and the patent name is a plate-type laminated heat conduction heat dissipation street lamp, "including a wire trough cover, a street lamp back plate, a street lamp heat conduction plate, and a street lamp panel; the wire trough cover is fixedly installed on the top surface of the street lamp back plate, the street lamp back plate and the street lamp panel are fixedly overlapped together, the street lamp heat conduction plate is arranged between the street lamp back plate and the street lamp panel, and the street lamp heat conduction plate is in contact with the middle part of the street lamp panel, which is the main channel for heat conduction. The cross-sections of the street lamp back plate and the street lamp heat conduction plate are arc-shaped or airfoil-shaped, so that the heat dissipation plate part of the street lamp heat conduction plate and the heat dissipation plate part of the street lamp back plate form an aerodynamic heat dissipation channel, and the heat conduction plate of the street lamp and the street lamp panel and the street lamp back plate A plurality of heat dissipation slots, shutters and holes are provided to form an aerodynamic hot air flow heat dissipation channel between the street lamp back plate and the street lamp heat conduction plate, and between the street lamp heat conduction plate and the street lamp panel; a groove is formed inwardly on the bottom surface of the street lamp panel, and the shape and size of the groove correspond to the shape and size of the light source base, and the light source is fixedly installed in the groove on the bottom surface of the street lamp panel, and the groove is the main channel for heat conduction. In the above technology, the street lamp is cooled by multiple heat dissipation plates, heat dissipation slots, shutters, etc., but the street lamp needs to illuminate the road, not only with high brightness, but also with a large range, so the power of the electric lamp will be very large. In this case, the temperature of the street lamp will be very high. In order to extend the service life of the street lamp, a better heat dissipation structure is needed. Utility Model Content

[0004] The purpose of the utility model is to provide a plate-type laminated heat conduction heat dissipation street lamp.

[0005] In order to achieve the above purpose, the utility model adopts the following scheme:

[0006] A plate-type laminated heat conduction heat dissipation street lamp, comprising a lower lamp shell and an upper lamp shell that can be buckled together, a mounting frame connected to a street lamp pole is provided at one end of the lower lamp shell, an opening is provided on the lower lamp shell, a row of lamp plates closing the opening is installed on the opening, a plurality of row of lamp holes are sequentially provided on the row of lamp plates, a plurality of lamp caps are sequentially provided on the row of lamp holes, a radiator is provided at the end of the lamp caps, a heat dissipation ring is provided between the lower lamp shell and the upper lamp shell, a first heat dissipation net is provided in the row of lamp holes, a plurality of first heat conduction pins connected to the heat dissipation ring are sequentially provided on the first heat dissipation net, a second heat dissipation net is connected to the radiator, a plurality of second heat conduction pins connected to the heat dissipation ring are provided on the second heat dissipation net, and a circuit group connecting the lamp caps is provided on the row of lamp plates. The utility model uses the heat dissipation ring as the main heat dissipation component, and uses the first heat dissipation net and the second heat dissipation net as heat conduction components to transfer the heat emitted by the street lamp to the heat dissipation ring, thereby increasing the heat conduction area, so that the heat emitted by the street lamp can be better transferred, so that the temperature of the street lamp can be greatly reduced, the life of the street lamp is less affected by the temperature, and the service life can be greatly improved.

[0007] As a preferred solution of the utility model, a first step is provided on the opening, the light row plate is installed on the first step, connecting tubes are provided at the four corners of the lower lamp housing, connecting rods inserted into the connecting tubes are provided at the four corners of the upper lamp housing, a clamping ring is provided on the outer wall of the connecting tube, and an annular hook engaged with the clamping ring is provided on the outer wall of the connecting rod.

[0008] As a further solution of the utility model, a heat dissipation gap area is provided between the lower lamp housing and the upper lamp housing, a second step and a third step are provided on the outer edges of the lower lamp housing and the upper lamp housing respectively, and the heat dissipation ring is provided between the second step and the third step and closes the heat dissipation gap area.

[0009] As a preferred solution of the utility model, a limiting plate is provided on the top of the lamp holder, the heat sink is arranged on the limiting plate, a power plug connected to the circuit group is provided on the limiting plate, and the lamp holder is inserted into the lamp row hole.

[0010] As a further solution of the utility model, the circuit group includes mounting grooves arranged in sequence on the lamp panel on one side of the lamp head, a power interface connected to a power plug is provided in the mounting groove, and the power interfaces are connected to each other through wires.

[0011] As a preferred solution of the utility model, a circuit board is provided on the row of lights, the circuit board is connected by electric wires, and a power line extending out of the circuit board is provided on the circuit board.

[0012] As a further solution of the utility model, the first heat dissipation net includes an annular groove coaxial with the row of lamp holes arranged on the row of lamps plate, a plurality of grooves connecting the annular grooves in sequence are arranged on the row of lamps plate, a first annular heat sink is arranged in the annular groove, an annular heat dissipation tube extending into the row of lamp holes and wrapping the lamp holder is arranged at the bottom of the first annular heat sink, a first square heat sink connecting the first annular heat sink in sequence is arranged in the groove, the first thermal conductive pins are respectively fixed on the first annular heat sinks, a plurality of first sockets are arranged in sequence on the heat dissipation ring, and one end of the first thermal conductive pin is inserted into the first socket.

[0013] As a further solution of the utility model, the second heat dissipation network includes a second annular heat sink arranged above the radiator, and a plurality of heat-conducting strips inserted into the heat dissipation plates of the radiator are arranged in sequence on the second annular heat sink, and the second annular heat sinks are connected to each other through second square heat sinks, the second heat-conducting pins are fixed on the second annular heat sink, and a plurality of second sockets cooperating with the second heat-conducting pins are arranged in sequence on the heat dissipation ring.

[0014] To sum up, the utility model has the following beneficial effects compared with the prior art: the utility model uses the heat dissipation ring as the main heat dissipation component, and uses the first heat dissipation net and the second heat dissipation net as heat-conducting components to transfer the heat emitted by the street lamp to the heat dissipation ring, thereby increasing the heat conduction area, so that the heat emitted by the street lamp can be better transferred, and the temperature of the street lamp can be greatly reduced, the life of the street lamp is less affected by the temperature, and the service life will be greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional view of the utility model.

[0016] Figure 2 This is an exploded view of the utility model.

[0017] Figure 3 This is one of the cross-sectional views of the utility model.

[0018] Figure 4 This is the second cross-sectional view of the utility model.

[0019] Figure 5 For this utility model Figure 3 Magnified view at A in the middle.

[0020] Figure 6 For this utility model Figure 4 Magnified view at B.

[0021] Explanation of the reference numerals: 1, lower lamp housing; 2, upper lamp housing; 3, mounting bracket; 4, opening; 5, lamp row board; 6, lamp row hole; 7, lamp holder; 8, radiator; 9, heat dissipation ring; 10, first thermal conductive foot; 20, first heat dissipation net; 40, second heat dissipation net; 11, second thermal conductive foot; 60, circuit group; 12, first step; 13, connecting cylinder; 14, connecting rod; 15, snap ring; 16, annular hook; 17, heat dissipation gap area; 18, second step; 19, third step: 111, limit plate; 112, power plug; 61, mounting groove; 62, power interface: 113, circuit board: 21, annular groove; 22, groove; 23, first annular heat sink: 24, annular heat sink: 25, first square heat sink; 26, first socket: 41, second annular heat sink: 42, thermal strip; 43, second square heat sink; 44, second socket. DETAILED DESCRIPTION

[0022] The following specific implementation content provides a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0023] In addition, space-related words may be used, such as "below", "lower side", "from the inside out", "above", "upper side" and similar words. These relative words are for the convenience of describing the relationship between one element or feature and another element or feature in the drawings. These spatial relative words include different orientations of the device in use or operation, as well as the orientations described in the drawings. The device may be turned to different orientations, rotations or other orientations, and the space-related adjectives used therein may also be interpreted in the same way. Therefore, it cannot be understood as a limitation on the utility model. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0024] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods: Figures 1 to 6A plate-type laminated heat conduction heat dissipation street lamp shown in the figure comprises a lower lamp shell 1 and an upper lamp shell 2 which can be buckled together, a mounting frame 3 connected to a street lamp pole is provided at one end of the lower lamp shell 1, an opening 4 is provided on the lower lamp shell 1, a lamp row board 5 for closing the opening 4 is installed on the opening 4, a plurality of lamp row holes 6 are sequentially provided on the lamp row holes 6, a plurality of lamp holders 7 are sequentially provided on the lamp row holes 6, a radiator 8 is provided at the end of the lamp holder 7, a heat dissipation ring 9 is provided between the lower lamp shell 1 and the upper lamp shell 2, a first heat dissipation net 20 is provided in the lamp row holes 6, a plurality of first heat conduction pins 10 connected to the heat dissipation ring 9 are sequentially provided on the first heat dissipation net 20, a second heat dissipation net 40 is connected to the radiator 8, a plurality of second heat conduction pins 11 connected to the heat dissipation ring 9 are provided on the second heat dissipation net 40, and a circuit group 60 connected to the lamp holders 7 is provided on the lamp row board 5.

[0025] A further embodiment of the opening 4 in the utility model: a first step 12 is provided on the opening 4, the row of lights plate 5 is installed on the first step 12, connecting tubes 13 are provided at the four corners of the lower lamp housing 1, connecting rods 14 inserted into the connecting tubes 13 are provided at the four corners of the upper lamp housing 2, a snap ring 15 is provided on the outer wall of the connecting tube 13, and an annular hook 16 engaged with the snap ring 15 is provided on the outer wall of the connecting rod 14. When the lower lamp housing 1 and the upper lamp housing 2 are buckled together, the connecting rod 14 is inserted into the connecting rod 14, and the snap ring 15 is buckled with the annular hook 16. At this time, a heat dissipation gap area 17 for dissipating heat will exist between the lower lamp housing 1 and the upper lamp housing 2, and the heat dissipation ring 9 will be in the heat dissipation gap area 17 as the main heat dissipation component, and can prevent rainwater from entering the lower lamp housing 1 and the upper lamp housing 2.

[0026] A further embodiment of the lower lamp housing 1 and the upper lamp housing 2 in the utility model: a heat dissipation gap area 17 is provided between the lower lamp housing 1 and the upper lamp housing 2, a second step 18 and a third step 19 are respectively provided on the outer edges of the lower lamp housing 1 and the upper lamp housing 2, and the heat dissipation ring 9 is provided between the second step 18 and the third step 19 and closes the heat dissipation gap area 17.

[0027] A further embodiment of the lamp holder 7 in the utility model: a limit plate 111 is provided on the top of the lamp holder 7, the heat sink 8 is arranged on the limit plate 111, a power plug 112 connected to the circuit group 60 is provided on the limit plate 111, the lamp holder 7 is inserted into the row of lamp holes 6,

[0028] A further embodiment of the circuit group 60 in the utility model: the circuit group 60 includes mounting grooves 61 which are sequentially arranged on the row of lights board 5 and located on one side of the lamp holder 7, and a power interface 62 connected to a power plug 112 is provided in the mounting groove 61. The power interfaces 62 are interconnected through a wire 63, and the radiator 8 further conducts the heat emitted by the lamp holder 7. The power plug 112 is inserted into the power interface 62 to provide power to the lamp holder 7. The circuit board 113 is used to control the opening and closing of the lamp holder 7, and the power line on the circuit board 113 is connected to an external power supply.

[0029] A further embodiment of the light row board 5 in the utility model is as follows: a circuit board 113 is provided on the light row board 5, the circuit board 113 is connected with electric wires, and a power line extending out of the circuit board 113 is provided on the circuit board.

[0030] A further embodiment of the first heat dissipation net 20 in the utility model: the first heat dissipation net 20 includes an annular groove 21 arranged on the row of lights plate 5 and coaxial with the row of lights holes 6, a plurality of grooves 22 are arranged on the row of lights plate 5 to connect the annular grooves 21 in sequence, a first annular heat sink 23 is arranged in the annular groove 21, an annular heat dissipation tube 24 is arranged at the bottom of the first annular heat sink 23 to extend into the row of lights holes 6 and wrap the lamp holder 7, a first square heat sink 25 is arranged in the groove 22 to connect the first annular heat sink 23 in sequence, the first thermal conductive pins 10 are respectively fixed on the first annular heat sink 23, a plurality of first sockets 26 are arranged on the heat dissipation ring 9 in sequence, one end of the first thermal conductive pin 10 is inserted into the first socket 26, the annular heat dissipation tube 24 wraps part of the outer wall of the main lamp holder 7, so that the heat emitted by the lamp holder 7 can be better transferred out, and then transferred to the heat dissipation ring 9 through the first thermal conductive pin 10 on the first annular heat sink 23, and the heat is dissipated through the heat dissipation ring 9.

[0031] A further embodiment of the second heat dissipation net 40 in the present invention: the second heat dissipation net 40 includes a second annular heat sink 41 arranged above the radiator 8, and a plurality of heat-conducting strips 42 inserted into the heat dissipation plates of the radiator 8 are arranged in sequence on the second annular heat sink 41, and the second annular heat sink 41 is connected to each other through a second square heat sink 43, the second heat-conducting foot 11 is fixed on the second annular heat sink 41, and a plurality of second sockets 44 cooperating with the second heat-conducting foot 11 are arranged in sequence on the heat dissipation ring 9, after the radiator 8 transfers part of the heat dissipated from the lamp holder 7, and then transfers the heat to the heat dissipation ring 9 through the second heat-conducting foot 11 on the second annular heat sink 41, so that the lamp holder 7 can be dissipated out of the lower lamp housing 1 and the upper lamp housing 2.

[0032] When in use: when the lower lamp housing 1 and the upper lamp housing 2 are buckled together, the connecting rod 14 is inserted into the connecting rod 14, and the clamping ring 15 is buckled with the annular clamping hook 16. At this time, there will be a heat dissipation gap area 17 for dissipating heat between the lower lamp housing 1 and the upper lamp housing 2, and the heat dissipation ring 9 will be in the heat dissipation gap area 17, as the main heat dissipation component, and can prevent rainwater from entering the lower lamp housing 1 and the upper lamp housing 2. The radiator 8 will further conduct the heat emitted by the lamp holder 7. The power plug 112 is inserted into the power interface 62 to provide power to the lamp holder 7. The circuit board 113 is used to control the lamp holder 7. The heat is turned on and off, the power line on the circuit board 113 is connected to the external power supply, and the annular heat dissipation tube 24 wraps part of the outer wall of the main lamp holder 7, so that the heat emitted by the lamp holder 7 can be better transferred out, and then transferred to the heat dissipation ring 9 through the first thermal conductive foot 10 on the first annular heat sink 23, and the heat is dissipated through the heat dissipation ring 9. After the radiator 8 transfers part of the heat dissipated from the lamp holder 7, the heat is transferred to the heat dissipation ring 9 through the second thermal conductive foot 11 on the second annular heat sink 41, so that the lamp holder 7 can be dissipated out of the lower lamp housing 1 and the upper lamp housing 2.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A plate-type laminated heat conduction heat dissipation street lamp, comprising a lower lamp housing (1) and an upper lamp housing (2) that can be snapped together, a mounting frame (3) connected to a street lamp pole is provided at one end of the lower lamp housing (1), and an opening (4) is provided on the lower lamp housing (1), characterized in that: A light row board (5) for closing the opening (4) is mounted on the opening (4); a plurality of light row holes (6) are sequentially arranged on the light row board (5); a plurality of lamp caps (7) are sequentially arranged on the light row holes (6); a heat sink (8) is arranged at the end of the lamp caps (7); a heat sink ring (9) is arranged between the lower lamp housing (1) and the upper lamp housing (2); a first heat sink net (20) is arranged in the light row hole (6); a plurality of first heat conducting pins (10) connected to the heat sink ring (9) are sequentially arranged on the first heat sink net (20); a second heat sink net (40) is connected to the heat sink (8); a plurality of second heat conducting pins (11) connected to the heat sink ring (9) are arranged on the second heat sink net (40); and a circuit group (60) connected to the lamp caps (7) is arranged on the light row board (5).

2. A plate-type laminated heat conduction heat dissipation street lamp according to claim 1, characterized in that: A first step (12) is provided on the opening (4), the row of lights (5) is mounted on the first step (12), connecting tubes (13) are provided at the four corners of the lower lamp housing (1), connecting rods (14) inserted into the connecting tubes (13) are provided at the four corners of the upper lamp housing (2), a snap ring (15) is provided on the outer wall of the connecting tube (13), and an annular hook (16) engaged with the snap ring (15) is provided on the outer wall of the connecting rod (14).

3. The plate-type laminated heat conduction heat dissipation street lamp according to claim 1, characterized in that: A heat dissipation gap area (17) is provided between the lower lamp housing (1) and the upper lamp housing (2), a second step (18) and a third step (19) are provided on the outer edges of the lower lamp housing (1) and the upper lamp housing (2), respectively, and the heat dissipation ring (9) is provided between the second step (18) and the third step (19) and closes the heat dissipation gap area (17).

4. The plate-type laminated heat conduction heat dissipation street lamp according to claim 1, characterized in that: A limiting plate (111) is provided on the top of the lamp holder (7), the heat sink (8) is arranged on the limiting plate (111), a power plug (112) connected to the circuit group (60) is provided on the limiting plate (111), and the lamp holder (7) is inserted into the row of lamp holes (6).

5. A plate-type laminated heat conduction heat dissipation street lamp according to claim 4, characterized in that: The circuit group (60) comprises mounting grooves (61) which are arranged in sequence on the row of lamps (5) and located on one side of the lamp holder (7); a power interface (62) connected to a power plug (112) is arranged in the mounting groove (61); and the power interfaces (62) are connected to each other via a wire (63).

6. A plate-type laminated heat conduction heat dissipation street lamp according to claim 5, characterized in that: A circuit board (113) is provided on the row of light panels (5), the circuit board (113) is connected by electric wires, and a power line extending out of the circuit board (113) is provided on the circuit board.

7. The plate-type laminated heat conduction heat dissipation street lamp according to claim 1, characterized in that: The first heat dissipation net (20) comprises an annular groove (21) arranged on the row of lamps (5) and coaxial with the row of lamp holes (6); a plurality of grooves (22) are arranged on the row of lamps (5) to connect the annular grooves (21) in sequence; a first annular heat sink (23) is arranged in the annular groove (21); an annular heat dissipation tube (24) is arranged at the bottom of the first annular heat sink (23) to extend into the row of lamp holes (6) and wrap around the lamp cap (7); a first square heat sink (25) is arranged in the groove (22) to connect the first annular heat sink (23) in sequence; the first heat conducting pins (10) are respectively fixed on the first annular heat sink (23); a plurality of first sockets (26) are arranged in sequence on the heat dissipation ring (9); one end of the first heat conducting pin (10) is inserted into the first socket (26).

8. The plate-type laminated heat conduction heat dissipation street lamp according to claim 1, characterized in that: The second heat dissipation net (40) comprises a second annular heat sink (41) arranged above the heat sink (8); a plurality of heat-conducting strips (42) inserted into the heat sink plates of the heat sink (8) are arranged in sequence on the second annular heat sink (41); the second annular heat sinks (41) are connected to each other via second square heat sinks (43); the second heat-conducting pins (11) are fixed on the second annular heat sink (41); and a plurality of second sockets (44) cooperating with the second heat-conducting pins (11) are arranged in sequence on the heat dissipation ring (9).