LED street lamp based on efficient heat dissipation lamp holder

By designing multiple sets of heat dissipation fins and thermal reinforcement ribs on the lamp head of LED street lamps, the problem of insufficient heat dissipation is solved, and efficient heat dissipation and stability are achieved.

CN223258159UActive Publication Date: 2025-08-22YANGZHOU XINGKE LIGHTING & ELECTRONICS TECHCO
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Patent Information

Application Number
CN202422428730.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-22
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The lamp heads of existing LED street lamps have insufficient heat dissipation, which leads to heat accumulation, affects luminous efficiency and stability, and it is difficult for a single heat dissipation fin to quickly dissipate heat under high heat conditions.

Method used

The design of multiple sets of heat dissipation fins and thermal reinforcement ribs is combined with the lamp holder, connecting seat, side plate and box made of metal materials, heat is transferred through the contact between the heat dissipation convex ribs and the box body and the side plate to enhance the heat dissipation effect.

Benefits of technology

It realizes the rapid dispersion of heat from LED light emitting units, reduces heat accumulation, and improves the heat dissipation effect and stability of LED street lamps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an LED street lamp based on an efficient heat dissipation lamp holder. The LED street lamp comprises a lamp pole and the LED lamp holder installed on the lamp pole. The LED lamp cap comprises a lamp holder, an LED light-emitting unit installed at the position of the lamp holder, a connecting base connected with the lamp holder, two side plates connected with the connecting base, an inserting plate unit connected with the connecting base, a box body connected with the inserting plate unit and a fixing cylinder connected with the box body. According to the street lamp, heat dissipation is achieved through the heat dissipation fins and the heat conduction reinforcing ribs, heat generated by the LED light-emitting unit can be dissipated quickly, accumulation of the heat in the box body is reduced through the heat dissipation convex ribs at the box body, and therefore the heat dissipation effect of the LED lamp holder is good. The box body abuts against the two side plates, so that heat of the box body can be transmitted to the connecting base and the lamp holder, and the heat dissipation effect of the box body is further enhanced.
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Description

Technical Field

[0001] The utility model relates to the field of street lamps, and more specifically, to an LED street lamp based on a high-efficiency heat dissipation lamp holder. Background Art

[0002] LED streetlights, with their high efficiency, energy saving, and environmental friendliness, have gradually replaced traditional high-pressure sodium lamps and become the mainstream product for urban lighting. LED streetlights have a wide range of applications, encompassing not only urban road lighting but also parks, squares, commercial districts, industrial parks, and other areas. With the acceleration of urbanization, market demand for LED streetlights is expected to continue to grow.

[0003] Many existing LED street light lamp holders have insufficient heat dissipation. LED lamp holders generate significant heat during operation. If this heat is not dissipated promptly, it can accumulate inside the lamp holder, affecting the efficiency and stability of the LED light-emitting unit and potentially shortening its lifespan. Some lamp holders rely on a single heat sink, which, when generating significant amounts of heat, is difficult to dissipate quickly into the air and fails to meet the requirements for efficient heat dissipation. Utility Model Content

[0004] The utility model aims to overcome the defects of the prior art and provide an LED street lamp based on a high-efficiency heat dissipation lamp holder.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED street lamp, an LED street lamp based on a high-efficiency heat dissipation lamp holder, characterized in that it includes a lamp pole and an LED lamp holder installed on the lamp pole, the LED lamp holder includes a lamp holder, an LED light-emitting unit installed at the lamp holder, a connecting seat connected to the lamp holder, two side panels connected to the connecting seat, a plug-in unit connected to the connecting seat, a box body connected to the plug-in unit and a fixing cylinder connected to the box body, a single lamp controller and a driving power supply are installed in the box body, the box body has a accommodating cavity with a downward opening, a cover plate is installed at the opening, the plug-in unit includes a first plug-in board, two second plug-ins and two third plug-ins The plug board, the connecting seat has a first slot that cooperates with the first plug board, two second slots that cooperate with the second plug board and two third slots that cooperate with the third plug board, the box body abuts the two side panels, the connecting seat has a first locking bolt that fixes the first plug board and the connecting seat and a second locking bolt that fixes the second plug board and the connecting seat, the fixing tube is connected to the lamp pole, the fixing tube has a fixing bolt that can tighten the lamp pole, the lamp holder is connected to a plurality of heat dissipation fins, a plurality of thermal conductive reinforcement ribs are connected between the side panels and the connecting seat, the box body has a plurality of heat dissipation ribs, and the lamp holder, connecting seat, side panels, box body and plug board unit are all made of metal materials.

[0006] Furthermore, a U-shaped frame is connected to the opening, and the cover plate and the U-shaped frame are fixedly connected by cover plate bolts.

[0007] This makes it easier to install and fix the cover.

[0008] Furthermore, an open portion is provided between the end of the cover plate and the end of the accommodating cavity.

[0009] This makes cable installation easier.

[0010] Furthermore, the connecting seat has multiple first through holes that cooperate with the first locking bolt, the first plug plate has multiple first through holes that cooperate with the first locking bolt, and the first slot has multiple first threaded holes that cooperate with the first locking bolt. The first locking bolt passes through the first through hole and the first through hole in sequence and then connects to the first threaded hole.

[0011] Furthermore, the connecting seat has a plurality of second through holes that cooperate with the second locking bolts, the second plug plate has a plurality of second through holes that cooperate with the second locking bolts, and the second slot has a plurality of second threaded holes that cooperate with the second locking bolts. The second locking bolt passes through the second through hole and the second through hole in sequence and then connects to the second threaded hole.

[0012] This makes it easier to install and fix the box body.

[0013] Furthermore, the two side plates are fixedly connected to both sides of the connecting seat, and the box body is located between the two side plates.

[0014] Thus, the heat of the box body can also be transferred to the connecting base and the lamp holder, which helps to dissipate heat from the box body.

[0015] Furthermore, the plurality of heat dissipation fins are divided into two groups, and the two groups of heat dissipation fins are respectively located on both sides of the connecting base.

[0016] Thereby improving the heat dissipation effect.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The street lamp of the present application dissipates heat with the help of heat dissipation fins and thermal conductive reinforcement ribs, which helps to quickly dissipate the heat generated by the LED light-emitting unit. The heat dissipation ribs at the box body reduce the accumulation of heat in the box body, thereby improving the heat dissipation effect of the LED lamp head.

[0019] 2. In the street lamp of the present application, the box body is in contact with both side panels, so that the heat of the box body can also be transferred to the connecting seat and the lamp holder, further enhancing the heat dissipation effect of the box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first-person perspective diagram of the LED lamp head components;

[0021] Figure 1A This is an enlarged view of area 1A;

[0022] Figure 1B This is an enlarged view of area 1B;

[0023] Figure 2 A schematic diagram showing the second perspective of separating the LED lamp head components;

[0024] Figure 2A This is an enlarged view of area 2A;

[0025] Figure 3 A third-view diagram showing the separation of LED lamp head components;

[0026] Figure 3A This is an enlarged view of the 3A area;

[0027] Figure 3B This is an enlarged view of area 3B;

[0028] Figure 4 This is a schematic diagram of the cover installation;

[0029] Figure 4A This is an enlarged view of area 4A;

[0030] Figure 5 This is a schematic diagram of an LED lamp holder;

[0031] Figure 5A This is an enlarged view of the 5A area;

[0032] Figure 5B This is an enlarged view of area 5B.

[0033] Explanation of the accompanying drawings: lamp holder 1; heat dissipation fin 1.1; LED light-emitting unit 2; connecting base 3; first slot 3.1; second slot 3.2; third slot 3.3; first locking bolt 3.4; first through-hole 3.5; first threaded hole 3.6; second locking bolt 3.7; second through-hole 3.8; second threaded hole 3.9; side panel 4; thermal reinforcement rib 4.1; first plug-in plate 5; first through-hole 5.1; open portion 5.2; U-shaped frame 5.3; second plug-in plate 6; second through-hole 6.1; third plug-in plate 7; box body 8; heat dissipation rib 8.1; cover plate 9; cover plate bolt 9.1; fixing cylinder 10; fixing bolt 10.1; single lamp controller 11; driving power supply 12. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] The utility model provides Figure 1-5B The LED street light, based on a high-efficiency heat-dissipating lamp holder, includes a lamp post (not shown) and an LED lamp holder mounted on the lamp post. The LED lamp holder comprises a lamp holder 1, an LED light-emitting unit 2 mounted on the lamp holder 1, a connecting base 3 connected to the lamp holder 1, two side panels 4 connected to the connecting base 3, a plug-in unit connected to the connecting base 3, a box body 8 connected to the plug-in unit, and a fixing cylinder 10 connected to the box body 8. A single-lamp controller 11 and a driving power supply 12 are mounted within the box body 8. The box body 8 has a downward-opening accommodating cavity with a cover plate 9 mounted on the opening. The plug-in unit comprises a first plug-in board 5, two second plug-in boards 6, and two third plug-in boards 7. The connecting base 3 has a first slot 3 that mates with the first plug-in board 5. 1. Two second slots 3.2 that cooperate with the second plug-in board 6 and two third slots 3.3 that cooperate with the third plug-in board 7. The box body 8 abuts the two side panels 4. The connecting seat 3 has a first locking bolt 3.4 that fixes the first plug-in board 5 and the connecting seat 3 and a second locking bolt 3.7 that fixes the second plug-in board 6 and the connecting seat 3. The fixing tube 10 is connected to the lamp pole. The fixing tube 10 has a fixing bolt 10.1 that can tighten the lamp pole. A plurality of heat dissipating fins 1.1 are connected to the lamp holder 1. A plurality of thermal conductive reinforcement ribs 4.1 are connected between the side panel 4 and the connecting seat 3. The box body 8 has a plurality of heat dissipating ribs 8.1. The lamp holder 1, the connecting seat 3, the side panel 4, the box body 8, and the plug-in board unit are all made of metal materials.

[0036] An opening 5.2 is formed between the end of the cover plate 9 and the end of the accommodating chamber. A U-shaped frame 5.3 is connected to the opening, and the cover plate 9 and the U-shaped frame 5.3 are fixedly connected by cover plate bolts 9.1. The connecting base 3 has a plurality of first through-holes 3.5 that cooperate with the first locking bolts 3.4. The first insert plate 5 has a plurality of first through-holes 5.1 that cooperate with the first locking bolts 3.4. The first slot 3.1 has a plurality of first threaded holes 3.6 that cooperate with the first locking bolts 3.4. The first locking bolts 3.4 pass through the first through-holes 3.5 and the first through-holes 5.1 in sequence before being connected to the first threaded holes 3.6. The connecting base 3 has multiple second through-holes 3.8 that engage with the second locking bolts 3.7. The second insert plate 6 has multiple second through-holes 6.1 that engage with the second locking bolts 3.7. The second slot 3.2 has multiple second threaded holes 3.9 that engage with the second locking bolts 3.7. The second locking bolts 3.7 pass through the second through-holes 3.8 and second through-holes 6.1, respectively, and then engage with the second threaded holes 3.9. Two side panels 4 are fixedly connected to either side of the connecting base 3, with the box body 8 positioned between the two side panels 4. The multiple heat sinks 1.1 are divided into two groups, one on each side of the connecting base 3.

[0037] Working Principle: The streetlight of this application utilizes heat dissipation fins and thermally conductive reinforcement ribs to dissipate heat quickly, helping to quickly dissipate the heat generated by the LED light-emitting unit. The heat dissipation ribs on the box body reduce heat accumulation within the box body, thereby improving the heat dissipation effect of the LED lamp head. In addition, the lamp holder, connecting seat, side panels, box body, and plug-in unit are all made of metal materials, thus achieving good thermal conductivity. The box body is also in contact with both side panels, so that the heat of the box body can also be transferred to the connecting seat and lamp holder, further enhancing the heat dissipation effect of the box body.

[0038] During installation, first install the single-lamp controller and driver power supply in the housing cavity of the box body, and use the cover bolts to fix the cover to the U-shaped frame. Leave an open portion between the end of the cover and the end of the housing cavity to facilitate the installation of the cables. Then use the plug-in unit to plug and fix the box body to the connecting seat. Specifically, insert the first plug-in plate, two second plug-ins, and two third plug-ins into the first slot, second slot, and third slot of the connecting seat respectively, so that the box body abuts the two side panels, and use the first locking bolt and the second locking bolt to fix the first plug-in plate and the second plug-in plate respectively, thereby achieving stable installation of the box body. Then connect the fixing tube to the lamp pole with the fixing bolts to ensure that the LED lamp head is firmly installed on the lamp pole.

[0039] Although the present invention has been illustrated and described with respect to preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made to the present invention without departing from the scope of the present invention as defined by the claims.

Claims

1. An LED street lamp based on a high-efficiency heat dissipation lamp holder, characterized in that: The invention comprises a lamp pole and an LED lamp holder installed on the lamp pole, wherein the LED lamp holder comprises a lamp holder, an LED light-emitting unit installed at the lamp holder, a connecting seat connected to the lamp holder, two side plates connected to the connecting seat, a plug-in unit connected to the connecting seat, a box body connected to the plug-in unit and a fixing cylinder connected to the box body, a single lamp controller and a driving power supply are installed in the box body, the box body has a accommodating cavity with a downward opening, a cover plate is installed at the opening, the plug-in unit comprises a first plug-in board, two second plug-in boards and two third plug-in boards, the connecting seat has a first slot that matches the first plug-in board, two second plug-in boards and two third plug-in boards, and the connecting seat has a first slot that matches the first plug-in board, two second plug-in boards and a fixing cylinder connected to the box body. A second slot that cooperates with the second plug-in plate and two third slots that cooperate with the third plug-in plate, the box body abuts the two side panels, the connecting seat has a first locking bolt that fixes the first plug-in plate and the connecting seat, and a second locking bolt that fixes the second plug-in plate and the connecting seat, the fixing tube is connected to the lamp pole, the fixing tube has a fixing bolt that can tighten the lamp pole, a plurality of heat dissipation fins are connected to the lamp holder, a plurality of thermal conductive reinforcement ribs are connected between the side panel and the connecting seat, the box body has a plurality of heat dissipation ribs, and the lamp holder, connecting seat, side panel, box body, and plug-in plate unit are all made of metal materials.

2. The LED street lamp based on the high-efficiency heat dissipation lamp holder according to claim 1 is characterized in that: The opening is connected with a U-shaped frame, and the cover plate and the U-shaped frame are fixedly connected by cover plate bolts.

3. The LED street lamp based on the high-efficiency heat dissipation lamp holder according to claim 1 is characterized in that: An open portion is provided between the end of the cover plate and the end of the accommodating cavity.

4. The LED street lamp based on a high-efficiency heat dissipation lamp holder according to claim 1, characterized in that: The connecting seat has multiple first through holes that cooperate with the first locking bolts, the first plug plate has multiple first through holes that cooperate with the first locking bolts, the first slot has multiple first threaded holes that cooperate with the first locking bolts, and the first locking bolt passes through the first through hole and the first through hole in sequence and then connects with the first threaded hole.

5. The LED street lamp based on a high-efficiency heat dissipation lamp holder according to claim 1, characterized in that: The connecting seat has multiple second through holes that cooperate with the second locking bolts, the second plug plate has multiple second through holes that cooperate with the second locking bolts, the second slot has multiple second threaded holes that cooperate with the second locking bolts, and the second locking bolts pass through the second through holes and the second through holes in sequence and then connect with the second threaded holes.

6. The LED street lamp based on a high-efficiency heat dissipation lamp holder according to claim 1, characterized in that: The two side plates are fixedly connected to both sides of the connecting seat respectively, and the box body is located between the two side plates.

7. The LED street lamp based on a high-efficiency heat dissipation lamp holder according to claim 1, characterized in that: The plurality of heat dissipation fins are divided into two groups, and the two groups of heat dissipation fins are respectively located on both sides of the connecting base.