LED light strip driver

By adopting a combined heat dissipation method of water circulation and air cooling in the LED light strip driver, the problem of the difficulty of heat dissipation of the motherboard and the mounting plate in the prior art is solved, extending the service life of the drive and improving the heat dissipation efficiency.

CN115013790BActive Publication Date: 2025-01-14ZHONGSHAN DEPU LIGHTING CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202210711515.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-22
Publication Date
2025-01-14
Estimated Expiration
2042-06-22

AI Technical Summary

Technical Problem

During use, the existing LED light strip drivers are difficult to dissipate the heat between the motherboard and the mounting plate, which leads to the powdered electrical components, affecting the service life of the driver.

Method used

An LED light belt driver including an air guide groove, a water guide groove, a water reservoir and a pressurization mechanism is designed to realize the heat dissipation of the driver through a combination of water circulation and air cooling. The water circulation transports water into the water guide tank through the water pump of the water guide tank and the water storage tank. After cooling, the contact area is expanded through the wavy water guide tank, and the gas is further compressed through the pressurization mechanism and air-cooled through the air guide tank to improve the heat dissipation efficiency.

Benefits of technology

It effectively reduces the temperature of the driver, avoids the powderization of electrical components due to high temperatures, extends the service life of the driver, and improves the heat dissipation effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115013790B_ABST
    Figure CN115013790B_ABST
Patent Text Reader

Abstract

The present invention discloses an LED light strip driver, which relates to the technical field of drivers. The LED light strip driver comprises a base, a shell arranged on the top of the base, a mounting plate arranged on the top surface of the base and a mainboard arranged on the top surface of the mounting plate. An air guide groove is provided in the shell, a water guide groove A is provided inside the shell at the bottom of the air guide groove, an air inlet pipe is evenly provided on the top surface of the shell, a water guide groove B is provided on the mounting plate, a water storage groove is provided at the bottom of the base, a conveying component is provided in the water storage groove, a pressurizing mechanism is provided in the top of the base, a boosting chamber is provided in both side surfaces of the base, and a boosting mechanism is provided in the boosting chamber. The present invention conveys water in the water storage groove to the water guide groove A through the conveying mechanism, so as to cool down the inner wall of the shell, thereby facilitating the cooling of the driver. Then the water flows in the water guide groove B, so as to cool down the position where the mounting plate contacts the mainboard, and avoids heat accumulation at the position where the mounting plate contacts the mainboard, thereby achieving heat dissipation of the driver.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of drivers, and in particular to an LED light strip driver. Background Art

[0002] LED light strips are common light-emitting units with the characteristics of high brightness, long service life, and environmental protection. They are widely used in the decorative lighting market, such as in signboards, subtitle advertisements, building outlines, indoor ceiling lighting, and car body decoration. However, LED light strips generally cannot directly use conventional mains voltage. Due to the characteristics of LED light sources, in order to meet the special voltage and current requirements of LEDs, specially designed voltage conversion equipment must be used to make the LED work normally. Therefore, LED lamps have a power drive method that is different from traditional lamps; they need to be connected to the power through a driver;

[0003] The existing LED light strip driver generates heat when in use. Since the mainboard and the mounting plate are in contact with each other, the heat generated between the mainboard and the mounting plate is difficult to dissipate. Long-term high temperature will cause the electrical components on the mainboard to pulverize, thereby affecting the use of the driver and further reducing the service life of the driver. Therefore, it is necessary to solve the above problem. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose an LED light strip driver.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] An LED light strip driver comprises a base, a shell arranged on the top of the base, a mounting plate arranged on the top surface of the base and a mainboard arranged on the top surface of the mounting plate, an air guide groove is provided in the shell, a water guide groove A is provided inside the shell at the bottom of the air guide groove, a plurality of air inlet pipes connected to the air guide groove are evenly provided on the top surface of the shell, a wavy water guide groove B connected to one end of the water guide groove A is provided on the mounting plate, a water storage groove is provided at the bottom of the base, a conveying assembly is provided in the water storage groove, a pressurizing mechanism is provided in the top of the base, a boosting chamber is provided in the two side surfaces of the base, the boosting chamber is connected to the air guide groove through an air inlet groove, and a boosting mechanism is provided in the boosting chamber;

[0007] The pressurizing mechanism comprises a rectangular sealed cavity arranged in the middle of the top of the base, a piston B and a piston C symmetrically slidably arranged in the rectangular sealed cavity, and a push rod arranged on the outer side of the piston B and the piston C, an extrusion spring is sleeved on the outer wall of the push rod between the piston B, the piston C and the rectangular sealed cavity, a sealing plate C is arranged on the bottom surface of the piston B, a rectangular plate is arranged on one side of the sealing plate C, a sealing plate A is arranged on the bottom surface of the piston C, a rectangular groove is arranged on one side of the sealing plate A to cooperate with the rectangular plate, and the sealing plates A and C are both slidably arranged with the rectangular sealed cavity, a water inlet connected to the water storage tank is arranged on the bottom surface of the rectangular sealed cavity, boosting components are arranged on both sides of the rectangular sealed cavity, a buffer component is arranged on one side of the top surface of the rectangular sealed cavity, a plurality of air inlet holes B are longitudinally opened on one side of the top surface of the rectangular sealed cavity, a one-way air inlet valve B is installed in the air inlet hole B, an air guide pipe B is arranged on one side of the bottom surface of the rectangular sealed cavity, one end of the air guide pipe B passes through the boosting cavity, and a one-way air outlet valve B is arranged on the outer wall of one end of the air guide pipe B.

[0008] Preferably, the boosting assembly includes a sealing chamber A symmetrically arranged in a base on both sides of a rectangular sealing chamber and a piston A slidably arranged in the sealing chamber A, one end of the push rod movably penetrates into the sealing chamber A, and the push rod and the sealing chamber A form a dynamic sealing structure, the push rod is fixedly connected to the piston A, an air guide pipe A is provided on the outer side of the sealing chamber A, one end of the air guide pipe A penetrates into the boosting chamber, a one-way air outlet valve A is provided on the outer wall of the air guide pipe A, a plurality of air inlet holes A are longitudinally opened on one side of the top surface of the sealing chamber A, and the air inlet hole A penetrates through the mounting plate, and a one-way air inlet valve A is installed in the air inlet hole A.

[0009] Preferably, the buffer assembly includes a buffer cavity arranged on one side of the top of the base, the buffer cavity is connected with a water guide groove B, a water guide pipe is provided on one side of the top surface of the buffer cavity, and the water guide pipe is connected with a rectangular sealing cavity, a strip cavity is opened in the base at the bottom of the buffer cavity, a sealing plate B is provided on the slider in the strip cavity, a circular opening A is opened on the top surface of the sealing plate B, a circular opening B matching the circular opening A is opened on the bottom surface of the buffer cavity, a water inlet pipe A is provided at the bottom of the circular opening A, and the bottom of the water inlet pipe A is connected with a water storage tank, a connecting rod is provided on one side of the sealing plate B, one end of the connecting rod is movably inserted into the rectangular sealing cavity, one end of the connecting rod is fixedly connected to the piston C, and the connecting rod, the rectangular sealing cavity and the buffer cavity are all dynamic sealing structures.

[0010] Preferably, the boosting mechanism includes a fixed plate arranged in the boosting chamber and a guide rod symmetrically arranged on the top surface of the fixed plate, a T-shaped sealing block is slidably provided between the guide rods, a pressure relief port is provided on the top surface of the fixed plate to cooperate with the T-shaped sealing block, and a reset spring is sleeved on the outer wall of the guide rod between the T-shaped sealing block and the boosting chamber.

[0011] Preferably, the conveying component includes a micro water pump arranged in the water storage tank, the water inlet end of the micro water pump is provided with an L-shaped short tube, the water outlet end of the micro water pump is provided with an inlet pipe B, and the outlet end of the inlet pipe B is connected to the water guide groove A.

[0012] Preferably, a water pipe with a valve is provided on the top of one side of the water storage tank, a water outlet pipe with a valve is provided on one side of the bottom surface of the base, and the water outlet pipe is connected to the water storage tank, and cooling fins are evenly provided on the bottom surface of the water storage tank, and the cold end of the cooling fins is located in the water storage tank, and the hot end of the cooling fins is located at the bottom of the base.

[0013] Preferably, an I-shaped steel is symmetrically arranged on the bottom surface of the base, and air outlets are arranged on the front and rear end surfaces of the shell.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention conveys water in the water storage tank to the water guide groove A through a conveying mechanism, and then the water flows in the water guide groove A to cool the inner wall of the housing, thereby facilitating the cooling of the driver. Then the water flows in the water guide groove B to cool the contact position between the mounting plate and the mainboard, thereby avoiding heat accumulation at the contact position between the mounting plate and the mainboard, thereby achieving heat dissipation for the driver and preventing the electrical components on the mainboard of the driver from being pulverized due to high temperature, thereby facilitating the improvement of the service life of the driver.

[0016] 2. When water enters the rectangular sealed chamber, it pushes piston B and piston C to move to both sides, thereby driving piston B to move, so that the gas in the sealed chamber A is transported to the boost chamber, and then the buffer assembly is opened by piston B, so that the water in the buffer chamber enters the water storage tank through the water inlet pipe A, preventing water from continuing to enter the rectangular sealed chamber, facilitating the reset of piston B, thereby facilitating the absorption of the heat generated between the mainboard and the mounting plate, and further improving the heat dissipation effect of the driver;

[0017] 3. By using the boost mechanism, it is convenient to compress the gas, thereby increasing the gas pressure. When the pressure in the boost chamber is greater than the elastic force of the return spring, the gas is released at this time, and then the gas enters the air guide groove through the air inlet groove, and is blown onto the top surface of the mainboard through the air inlet pipe, so as to realize air cooling of the mainboard, thereby facilitating the heat dissipation of the driver. Among them, the wind will be cooled by water through the air inlet pipe, thereby improving the efficiency of the heat dissipation of the mainboard. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0019] Figure 1It is a schematic diagram of the appearance structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention from a front viewing angle;

[0021] Figure 3 for Figure 2 A partial enlarged view of the area in the middle;

[0022] Figure 4 for Figure 2 A local enlarged view of point B in the middle.

[0023] The serial numbers in the figure are: 1, base; 2, shell; 3, air outlet; 4, mounting plate; 5, main board; 6, boost chamber; 7, air inlet groove; 8, one-way air inlet valve A; 9, air guide pipe A; 10, sealing chamber A; 11, cooling plate; 12, piston A; 13, connecting rod; 14, water storage tank; 15, water inlet pipe A; 16, buffer chamber; 17, micro water pump; 18, water inlet pipe B; 19, one-way air outlet valve A; 20, one-way air outlet valve B; 21, solid Fixed plate; 22. Guide rod; 23. T-shaped sealing block; 24. Return spring; 25. Water guide groove A; 26. Water guide groove B; 27. Air inlet pipe; 28. Air guide groove; 29. ​​Push rod; 30. Extrusion spring; 31. Piston B; 32. One-way air inlet valve B; 33. Water guide pipe; 34. Piston C; 35. Sealing plate A; 36. Rectangular plate; 37. Circular opening A; 38. Sealing plate B; 39. Circular opening B; 40. Sealing plate C. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Example: See Figure 1-4, an LED light strip driver, comprising a base 1, a shell 2 arranged on the top of the base 1, a mounting plate 4 arranged on the top surface of the base 1 and a main board 5 arranged on the top surface of the mounting plate 4, an air guide groove 28 is opened in the shell 2, a water guide groove A25 is opened inside the shell 2 at the bottom of the air guide groove 28, a plurality of air inlet pipes 27 connected to the air guide groove 28 are evenly arranged on the top surface of the shell 2, and a wavy water guide groove B26 connected to one end of the water guide groove A25 is opened on the mounting plate 4. By using the wavy water guide groove B26, it is convenient to increase the contact area between water and the mounting plate 4, so as to facilitate the rapid absorption of heat between the mounting plate 4 and the main board 5, and avoid heat dissipation on the bottom surface of the main board 5; the bottom of the base 1 is opened A water storage tank 14 is provided, and a conveying component is provided in the water storage tank 14. A pressurizing mechanism is provided in the top of the base 1. A boosting chamber 6 is opened in the two side surfaces of the base 1. The boosting chamber 6 is connected with the air guide groove 28 through the air inlet groove 7. A boosting mechanism is provided in the boosting chamber 6. Through the use of the boosting mechanism, it is convenient to compress the gas, thereby increasing the pressure of the gas. When the pressure in the boosting chamber 6 is greater than the elastic force of the return spring 24, the gas is released at this time, and then the gas enters the air guide groove A25 through the air inlet groove 7, and is blown onto the top surface of the mainboard 5 through the air inlet pipe 27, so as to realize air cooling of the mainboard 5, thereby facilitating the heat dissipation of the driver, wherein the wind will be cooled by water through the air inlet pipe 27, thereby improving the efficiency of the heat dissipation of the mainboard 5.

[0026] The pressurizing mechanism includes a rectangular sealed cavity arranged in the middle of the top of the base 1, a piston B31 and a piston C34 symmetrically slidably arranged in the rectangular sealed cavity, and a push rod 29 arranged on the outer side of the piston B31 and the piston C34, an extrusion spring 30 is sleeved on the outer wall of the push rod 29 between the piston B31 and the piston C34 and the rectangular sealed cavity, a sealing plate C40 is arranged on the bottom surface of the piston B31, a rectangular plate 36 is arranged on one side of the sealing plate C40, a sealing plate A35 is arranged on the bottom surface of the piston C34, and a side of the sealing plate A35 cooperates with the rectangular plate 36 to open A rectangular groove is provided, and the sealing plate A35 and the sealing plate C40 are both slidably arranged with the rectangular sealing cavity, a water inlet connected to the water storage tank 14 is provided on the bottom surface of the rectangular sealing cavity, boosting components are provided on both sides of the rectangular sealing cavity, a buffer component is provided on one side of the top surface of the rectangular sealing cavity, a plurality of air inlet holes B are longitudinally provided on one side of the top surface of the rectangular sealing cavity, a one-way air inlet valve B32 is installed in the air inlet hole B, an air guide pipe B is provided on one side of the bottom surface of the rectangular sealing cavity, one end of the air guide pipe B passes through the boosting cavity 6, and a one-way air outlet valve B20 is provided on the outer wall of one end of the air guide pipe B.

[0027] In the present invention, the boosting assembly includes a sealed chamber A10 symmetrically arranged in a base 1 on both sides of a rectangular sealed chamber and a piston A12 slidably arranged in the sealed chamber A10. One end of a push rod 29 movably penetrates into the sealed chamber A10, and the push rod 29 and the sealed chamber A10 form a dynamic sealing structure. The push rod 29 is fixedly connected to the piston A12. An air guide pipe A9 is provided on the outer side of the sealed chamber A10. One end of the air guide pipe A9 penetrates into the boosting chamber 6. A one-way air outlet valve A19 is provided on the outer wall of the air guide pipe A9. A plurality of air inlet holes A are longitudinally opened on one side of the top surface of the sealed chamber A10, and the air inlet holes A penetrate through the mounting plate 4. A one-way air inlet valve A8 is installed in the air inlet hole A.

[0028] In the present invention, the buffer assembly includes a buffer chamber 16 arranged on one side of the top of the base 1, the buffer chamber 16 is connected to the water guide groove B26, a water guide pipe 33 is provided on one side of the top surface of the buffer chamber 16, and the water guide pipe 33 is connected to the rectangular sealed chamber, a strip cavity is opened in the base 1 at the bottom of the buffer chamber 16, a sealing plate B38 is provided on the slider in the strip cavity, a circular opening A37 is opened on the top surface of the sealing plate B38, a circular opening B39 matching the circular opening A37 is opened on the bottom surface of the buffer chamber 16, a water inlet pipe A15 is provided at the bottom of the circular opening A37, and the bottom of the water inlet pipe A15 is connected to the water storage tank 14, a connecting rod 13 is provided on one side of the sealing plate B38, one end of the connecting rod 13 is movably inserted into the rectangular sealed chamber, one end of the connecting rod 13 is fixedly connected to the piston C34, and the connecting rod 13 and the rectangular sealed chamber and the buffer chamber 16 are all dynamic sealing structures.

[0029] In the present invention, the boosting mechanism includes a fixed plate 21 arranged in the boosting chamber 6 and a guide rod 22 symmetrically arranged on the top surface of the fixed plate 21, a T-shaped sealing block 23 is slidably provided between the guide rods 22, a pressure relief port is provided on the top surface of the fixed plate 21 to cooperate with the T-shaped sealing block 23, and a reset spring 24 is sleeved on the outer wall of the guide rod 22 between the T-shaped sealing block 23 and the boosting chamber 6.

[0030] In the present invention, the conveying component includes a micro water pump 17 arranged in the water storage tank 14, the water inlet end of the micro water pump 17 is provided with an L-shaped short tube, the water outlet end of the micro water pump 17 is provided with an inlet pipe B18, and the outlet end of the inlet pipe B18 is connected to the water guide groove A25.

[0031] In the present invention, a water pipe with a valve is arranged on the top of one side of the water tank 14, a water outlet pipe with a valve is arranged on one side of the bottom surface of the base 1, and the water outlet pipe is connected with the water tank 14, and cooling fins 11 are evenly arranged on the bottom surface of the water tank 14, and the cold end of the cooling fins 11 is located in the water tank 14, and the hot end of the cooling fins 11 is located at the bottom of the base 1. By using the cooling fins 11, it is convenient to cool the water in the water tank 14, thereby facilitating the improvement of the heat dissipation efficiency of the driver.

[0032] In the present invention, the bottom surface of the base 1 is symmetrically provided with I-shaped steel, and the front and rear end surfaces of the shell 2 are both provided with air outlets 3. The use of the air outlets 3 facilitates the circulation of air, thereby facilitating the heat dissipation of the driver and improving the heat dissipation effect.

[0033] Working principle: When the present invention is working, it includes the following steps:

[0034] Step 1: First, turn on the micro water pump 17, and inject the water in the water storage tank 14 into the water guide groove A25 through the water inlet pipe B18 through the micro water pump 17. Then, the water flows in the water guide groove A25, which will take away the heat on the surface of the shell 2, thereby dissipating the heat on the surface of the shell 2, which is beneficial to dissipating the heat of the driver. Then, the water will pass through the water guide groove B26 to dissipate the heat on the mounting plate 4, avoiding excessive heat between the mounting plate 4 and the main board 5, which will cause the main board 5 to be powdered due to high temperature, thereby facilitating the protection of the driver and further improving the service life of the driver.

[0035] Step 2: Water enters the buffer chamber 16 through the water guide groove B26. When the buffer chamber 16 is full of water, the water enters between the piston B31 and the piston C34 in the rectangular sealed chamber through the water guide pipe 33. Then the water moves the piston B31 and the piston C34, separating the rectangular plate 36 and the sealing plate A35. Then the water in the rectangular sealed chamber enters the water storage tank 14 through the water inlet, thereby realizing the circulation of water.

[0036] Step 3: The movement of piston B31 and piston C34 will drive the push rod 29 to move, and then drive the piston A12 to move, so as to facilitate the gas in the sealing chamber A10 to be transported to the boost chamber 6; wherein, the movement of piston C34 will drive the connecting rod 13 to move, and then drive the sealing plate B38 to move, so that the circular opening A37 on the sealing plate B38 coincides with the circular opening B39, and then the water in the buffer chamber 16 will enter the water storage tank 14 through the water inlet pipe A15, so as to prevent the water from continuing to enter the rectangular sealing chamber, thereby facilitating the reset of piston B31 and piston C34;

[0037] Step 4: Since the gas entering the air inlet B is relatively slow, the piston B31 and the piston C34 can be slowly reset, which further facilitates the water in the rectangular sealed cavity to flow out, which is beneficial to the reset of the piston B31 and the piston C34; when the piston C34 is reset, it will drive the sealing plate B38 to seal, thereby blocking the circular opening B39, allowing water to continue to enter the rectangular sealed cavity; wherein, when the piston B31 and the piston C34 are reset, the piston A12 will be driven to reset, thereby absorbing the heat between the mounting plate 4 and the main board 5 into the sealed cavity A10, which is beneficial to the heat dissipation of the main board 5, and further beneficial to the heat dissipation of the driver;

[0038] Step 5: When the pressure in the boost chamber 6 is greater than the elastic force of the return spring 24, the gas is released at this time, and then the gas enters the air guide groove A25 through the air inlet groove 7, and blows on the top surface of the mainboard 5 through the air inlet pipe 27, and then the wind flows out through the air outlet 3 to realize the circulation of wind, thereby realizing air cooling of the mainboard 5, which is convenient for the heat dissipation of the driver. Among them, the wind will be cooled by water through the air inlet pipe 27, thereby improving the efficiency of the heat dissipation of the mainboard 5.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An LED light strip driver, comprising a base (1), a housing (2) arranged on the top of the base (1), a mounting plate (4) arranged on the top surface of the base (1), and a main board (5) arranged on the top surface of the mounting plate (4), characterized in that: An air guide groove (28) is provided in the shell (2), a water guide groove A (25) is provided inside the shell (2) at the bottom of the air guide groove (28), a plurality of air inlet pipes (27) connected to the air guide groove (28) are evenly provided on the top surface of the shell (2), a wavy water guide groove B (26) connected to one end of the water guide groove A (25) is provided on the mounting plate (4), a water storage groove (14) is provided at the bottom of the base (1), a conveying assembly is provided in the water storage groove (14), a pressurizing mechanism is provided at the top of the base (1), a boosting chamber (6) is provided on both sides of the base (1), the boosting chamber (6) is connected to the air guide groove (28) through an air inlet groove (7), and a boosting mechanism is provided in the boosting chamber (6); The pressurizing mechanism comprises a rectangular sealed cavity arranged in the middle of the top of the base (1), a piston B (31) and a piston C (34) symmetrically slidably arranged in the rectangular sealed cavity, and a push rod (29) arranged on the outer side of the piston B (31) and the piston C (34), an extrusion spring (30) is sleeved on the outer wall of the push rod (29) between the piston B (31) and the piston C (34) and the rectangular sealed cavity, a sealing plate C (40) is arranged on the bottom surface of the piston B (31), and a rectangular plate (36) is arranged on one side of the sealing plate C (40), and a sealing plate A (35) is arranged on the bottom surface of the piston C (34), and a sealing plate A (35) is arranged on one side of the sealing plate A (35). The rectangular plate (36) is provided with a rectangular groove, and the sealing plate A (35) and the sealing plate C (40) are both slidably arranged with the rectangular sealing cavity, the bottom surface of the rectangular sealing cavity is provided with a water inlet connected with the water storage tank (14), the two sides of the rectangular sealing cavity are provided with a boosting assembly, the top surface of the rectangular sealing cavity is provided with a buffer assembly, the top surface of the rectangular sealing cavity is provided with a plurality of air inlet holes B longitudinally, a one-way air inlet valve B (32) is installed in the air inlet hole B, an air guide pipe B is provided on one side of the bottom surface of the rectangular sealing cavity, one end of the air guide pipe B passes through the boosting cavity (6), and a one-way air outlet valve B (20) is provided on the outer wall of one end of the air guide pipe B.

2. The LED light strip driver according to claim 1, characterized in that: The booster assembly comprises a sealed cavity A (10) symmetrically arranged in a base (1) on both sides of a rectangular sealed cavity and a piston A (12) slidably arranged in the sealed cavity A (10); one end of the push rod (29) movably penetrates into the sealed cavity A (10), and the push rod (29) and the sealed cavity A (10) form a dynamic sealing structure; the push rod (29) and the piston A (12) are fixedly connected; an air guide pipe A (9) is provided on the outer side of the sealed cavity A (10); one end of the air guide pipe A (9) penetrates into the booster cavity (6); a one-way air outlet valve A (19) is provided on the outer wall of the air guide pipe A (9); a plurality of air inlet holes A are longitudinally opened on one side of the top surface of the sealed cavity A (10), and the air inlet holes A penetrate the mounting plate (4); and a one-way air inlet valve A (8) is installed in the air inlet hole A.

3. The LED light strip driver according to claim 1, characterized in that: The buffer assembly comprises a buffer cavity (16) arranged on one side of the top of the base (1), the buffer cavity (16) being in communication with a water guide groove B (26), a water guide pipe (33) being arranged on one side of the top surface of the buffer cavity (16), and the water guide pipe (33) being in communication with a rectangular sealing cavity, a strip cavity being provided in the base (1) at the bottom of the buffer cavity (16), a sealing plate B (38) being provided on a sliding block in the strip cavity, a circular opening A (37) being provided on the top surface of the sealing plate B (38), and a bottom surface of the buffer cavity (16) being provided with a sealing plate B (38). A circular opening B (39) is provided to match the circular opening A (37); a water inlet pipe A (15) is provided at the bottom of the circular opening A (37); and the bottom of the water inlet pipe A (15) is connected to the water storage tank (14); a connecting rod (13) is provided on one side of the sealing plate B (38); one end of the connecting rod (13) is movably inserted into the rectangular sealing cavity; one end of the connecting rod (13) is fixedly connected to the piston C (34); and the connecting rod (13) and the rectangular sealing cavity and the buffer cavity (16) are all dynamic sealing structures.

4. The LED light strip driver according to claim 1, characterized in that: The boost mechanism comprises a fixed plate (21) arranged in the boost chamber (6) and a guide rod (22) symmetrically arranged on the top surface of the fixed plate (21); a T-shaped sealing block (23) is slidably arranged between the guide rods (22); a pressure relief port is provided on the top surface of the fixed plate (21) in coordination with the T-shaped sealing block (23); and a return spring (24) is sleeved on the outer wall of the guide rod (22) between the T-shaped sealing block (23) and the boost chamber (6).

5. The LED light strip driver according to claim 1, characterized in that: The delivery assembly comprises a micro water pump (17) arranged in a water storage tank (14); an L-shaped short pipe is provided at a water inlet end of the micro water pump (17); a water inlet pipe B (18) is provided at a water outlet end of the micro water pump (17); and the water outlet end of the water inlet pipe B (18) is in communication with a water guide tank A (25).

6. The LED light strip driver according to claim 1, characterized in that: A water delivery pipe with a valve is arranged on the top of one side of the water storage tank (14), a water outlet pipe with a valve is arranged on one side of the bottom surface of the base (1), and the water outlet pipe is connected to the water storage tank (14), and cooling fins (11) are evenly arranged on the bottom surface of the water storage tank (14), and the cold end of the cooling fins (11) is located in the water storage tank (14), and the hot end of the cooling fins (11) is located at the bottom of the base (1).

7. The LED light strip driver according to claim 1, characterized in that: The bottom surface of the base (1) is symmetrically provided with I-shaped steel, and the front and rear end surfaces of the shell (2) are both provided with air outlets (3).

Citation Information

Patent Citations

  • Solar landscape lamp based on wireless sensor network

    CN109027883A

  • Internet of Things networking terminal

    CN112702869A