LED street lamp module with thermoelectric separation device
By designing a thermoelectric separation device in the LED street lamp module, the thermal pad, the thermal plate and the thermal rod conduct heat, and discharge heat through the heat dissipation tank and drip bar, the problem of low heat dissipation rate of existing LED street lamps is solved, achieving more efficient heat dissipation and better waterproofing effects.
Patent Information
- Application Number
- CN202421272470.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The heat dissipation rate of existing LED street lamps is low, which makes it difficult to effectively discharge heat, affecting the reliability and life of the equipment.
An LED street lamp module with a thermoelectric separation device is designed. By setting bolts on the thermal pad to the fixed connection between the bottom plate and in contact with the thermal conduction plate, the heat conduction rod is used to conduct heat to the heat dissipation tank, and finally the heat is discharged through the design of the heat dissipation hole and the drip bar.
It effectively improves the heat dissipation rate of LED street lamps, reduces heat accumulation, extends the service life of the equipment, and enhances waterproof performance.
Smart Images
Figure CN222747231U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of LED street lamps, in particular to an LED street lamp module with a thermoelectric separation device. Background Art
[0002] Heat refers to the thermal pad on the LED aluminum substrate, and electricity refers to the electrode on the LED aluminum substrate. The two are separated by insulating materials. The function of the thermal pad is to conduct heat, and the function of the electrode is to conduct electricity. This packaging method is called thermal and electrical separation, which has many advantages, mainly in the thermal design of the LED. Most of the existing devices do not discharge heat, resulting in a low heat dissipation rate. For this reason, it is necessary to set certain heat dissipation holes to ensure the discharge of heat, and a certain waterproof structure needs to be set during the discharge process. 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 an LED street lamp module with a thermoelectric separation device, wherein the device is provided with a heat dissipation mechanism, wherein the bolts are fixed to the base plate by a heat-conducting pad and contact the heat-conducting plate, and heat is conducted through a heat-conducting rod provided on the outer surface of the heat-conducting plate, and the hot air is transferred to the heat dissipation groove, transferred through the heat dissipation holes, and finally discharged from the first hole on the outer surface of the drip strip. In order to improve the waterproof effect, a drip strip is provided on the upper surface of the base plate, and the first hole is downward at a certain angle.
[0004] The utility model also provides an LED street lamp module with the above-mentioned thermoelectric separation device, comprising: a bottom plate, the upper surface of the bottom plate is provided with a groove, the inner wall of the groove is provided with a heat conducting plate, the side surface of the heat conducting plate is fixedly connected with a heat conducting rod, and the upper surface of the bottom plate is provided with an insulating ring;
[0005] A second threaded hole is provided on the upper surface of the insulating ring, a bolt is threadedly connected to the inner wall of the second threaded hole, a thermal conductive pad is provided on the upper surface of the insulating ring, a heat dissipation groove is provided on the upper surface of the base plate, heat dissipation holes are provided on the side inner wall of the heat dissipation groove, a drip strip is provided on the upper surface of the base plate, and a first hole is provided on the outer surface of the drip strip.
[0006] According to the LED street lamp module with a thermoelectric separation device, a second hole is provided on the inner side wall of the groove, and the inner wall of the second hole is in contact with the heat conducting rod.
[0007] According to the LED street lamp module with a thermoelectric separation device, a first threaded hole is provided on the upper surface of the thermally conductive pad, and the inner wall of the first threaded hole is threadedly connected to a bolt.
[0008] According to the LED street lamp module with a thermoelectric separation device, a conductive pad is disposed on the upper surface of the thermal conductive pad, and an LED lamp group is disposed on the upper surface of the conductive pad.
[0009] According to the LED street lamp module with a thermoelectric separation device, a lampshade is fixedly connected to the upper surface of the base plate.
[0010] According to the LED street lamp module with a thermoelectric separation device, the number of the heat conducting rods is multiple and evenly distributed, and the number of the bolts is multiple and evenly distributed.
[0011] 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
[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0013] Figure 1 This is an overall structural diagram of an LED street lamp module with a thermoelectric separation device according to the utility model;
[0014] Figure 2 This is an internal structure diagram of an LED street lamp module with a thermoelectric separation device according to the utility model;
[0015] Figure 3 This is a structural diagram of a heat-conducting pad of an LED street lamp module with a thermoelectric separation device according to the utility model;
[0016] Figure 4 This is a heat dissipation structure diagram of an LED street lamp module with a thermoelectric separation device according to the utility model.
[0017] Legend:
[0018] 1. Base plate; 2. Lamp cover; 3. Insulation ring; 4. Thermal pad; 5. Conductive pad; 6. LED lamp group; 7. Bolt; 8. First threaded hole; 9. Second threaded hole; 10. Heat conduction plate; 11. Drip strip; 12. Groove; 13. Heat dissipation hole; 14. Heat conduction rod; 15. First hole; 16. Second hole; 17. Heat dissipation slot. DETAILED DESCRIPTION
[0019] 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.
[0020] Reference Figure 1-4 The utility model embodiment is an LED street lamp module with a thermoelectric separation device, which includes a base plate 1, a groove 12 is provided on the upper surface of the base plate 1, a heat conducting plate 10 is provided on the inner wall of the groove 12, a heat conducting rod 14 is fixedly connected to the side surface of the heat conducting plate 10, and an insulating ring 3 is provided on the upper surface of the base plate 1.
[0021] A second threaded hole 9 is provided on the upper surface of the insulating ring 3, and a bolt 7 is threadedly connected to the inner wall of the second threaded hole 9. A thermal pad 4 is provided on the upper surface of the insulating ring 3. A second hole 16 is provided on the side inner wall of the groove 12, and the inner wall of the second hole 16 is in contact with the thermal rod 14. A heat dissipation groove 17 is provided on the upper surface of the base plate 1, and a heat dissipation hole 13 is provided on the side inner wall of the heat dissipation groove 17. A drip strip 11 is provided on the upper surface of the base plate 1, and a first hole 15 is provided on the outer surface of the drip strip 11. A first threaded hole 8 is provided on the upper surface of the thermal pad 4, and the inner wall of the first threaded hole 8 is threadedly connected to the bolt 7. A conductive pad 5 is provided on the upper surface of the thermal pad 4, and an LED lamp group 6 is provided on the upper surface of the conductive pad 5. A lampshade 2 is fixedly connected to the upper surface of the base plate 1. The number of thermal rods 14 is multiple and evenly distributed, and the number of bolts 7 is multiple and evenly distributed.
[0022] Working principle: When the LED street lamp is installed, the base plate 1 faces upward and the lampshade 2 faces downward. At this time, the first hole 15 set on the outer surface of the drip strip 11 faces downward to effectively reduce the entry of rainwater. The LED lamp group 6 and the conductive pad 5 will generate heat when in use. The heat is transferred through the thermal pad 4 at the lower end, and the heat is transferred through the thermal conductive plate 10 and the thermal conductive rod 14. The heat is collected in the heat dissipation groove 17 and finally discharged through the heat dissipation hole 13 and the first hole 15.
[0023] 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. An LED street lamp module with a thermoelectric separation device, characterized in that: include: A bottom plate (1), wherein a groove (12) is provided on the upper surface of the bottom plate (1), a heat conducting plate (10) is provided on the inner wall of the groove (12), a heat conducting rod (14) is fixedly connected to the side surface of the heat conducting plate (10), and an insulating ring (3) is provided on the upper surface of the bottom plate (1); The upper surface of the insulating ring (3) is provided with a second threaded hole (9), the inner wall of the second threaded hole (9) is threadedly connected with a bolt (7), the upper surface of the insulating ring (3) is provided with a heat-conducting pad (4), the upper surface of the bottom plate (1) is provided with a heat dissipation groove (17), the side inner wall of the heat dissipation groove (17) is provided with a heat dissipation hole (13), the upper surface of the bottom plate (1) is provided with a drip strip (11), and the outer surface of the drip strip (11) is provided with a first hole (15).
2. The LED street lamp module with a thermoelectric separation device according to claim 1, characterized in that: A second hole (16) is provided on the inner side wall of the groove (12), and the inner wall of the second hole (16) is in contact with the heat conducting rod (14).
3. The LED street lamp module with a thermoelectric separation device according to claim 1, characterized in that: A first threaded hole (8) is provided on the upper surface of the thermally conductive pad (4), and an inner wall of the first threaded hole (8) is threadedly connected to a bolt (7).
4. The LED street lamp module with a thermoelectric separation device according to claim 1, characterized in that: The upper surface of the thermally conductive pad (4) is provided with a conductive pad (5), and the upper surface of the conductive pad (5) is provided with an LED light group (6).
5. The LED street lamp module with a thermoelectric separation device according to claim 1, characterized in that: A lampshade (2) is fixedly connected to the upper surface of the base plate (1).
6. The LED street lamp module with a thermoelectric separation device according to claim 1, characterized in that: The number of the heat-conducting rods (14) is multiple and evenly distributed, and the number of the bolts (7) is multiple and evenly distributed.