Industrial PDU module heat dissipation structure
By installing a radiator, fan and brush design on the PDU device, the overheating problem caused by overload operation is solved, and the long-term operation and load control of the device are achieved, ensuring the performance and life of the device.
Patent Information
- Application Number
- CN202421031710.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-13
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-13
AI Technical Summary
PDU equipment generates overheating during overload operation, affecting performance and life, and it is difficult for the prior art to effectively dissipate heat.
An industrial PDU module heat dissipation structure is designed, including installing a radiator body, a fan, a voltage and a driving motor on the PDU body, which takes away heat through the fan, and cleans up the dust on the heat dissipation network through a brush to ensure heat dissipation efficiency.
It effectively avoids the equipment stopping its work due to overheating, realizes the equipment's long-term operation, and detects the load through the voltage and current circuit, and controls the switch to prevent overloading.
Smart Images

Figure CN222261618U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of PDU power distribution modules, in particular to an industrial PDU module heat dissipation structure. Background Art
[0002] PDU is a device used in various occasions that require power distribution and management. It provides a safe and reliable way to manage power to protect connected precision equipment and avoid major failures that may cause property and personal losses.
[0003] If the total power of the devices connected to the PDU exceeds the rated power of the PDU, it may cause overload. When running at high load, the PDU may generate more heat. If the heat dissipation is poor, the PDU or connected devices may overheat, affecting performance and life. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides an industrial PDU module heat dissipation structure, which aims to improve the problem that the total power of the equipment on the PDU exceeds the rated power of the PDU, which may cause overload and high load operation, and the PDU will generate more heat.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial PDU module heat dissipation structure, including a PDU body, a main control switch is installed on the surface of the PDU body, a plurality of branch switches are installed equidistantly on the surface of the PDU body, a voltage and current meter is installed on the surface of the PDU body, a radiator body is arranged on one side of the PDU body, sliding pins are slidably connected at both ends of the PDU body, matching grooves are provided at both ends of the PDU body, limiting springs are provided on the outer walls of the corresponding ends of the two sliding pins, fixed sleeves are provided at the other ends of the two sliding pins, the corresponding ends of the two fixed sleeves are fixedly connected to the inside of the two ends of the radiator body, and a plurality of fans are installed on the contact side of the radiator body and the PDU body.
[0006] A heat dissipation net is arranged on one side of the radiator body, and the heat dissipation net is arranged on the side corresponding to the fan.
[0007] A fixing rod is fixedly connected to the bottom of the inner wall of the radiator body, one end of the fixing rod is fixedly connected to the top of the inner wall of the radiator body, and a connecting sleeve is slidably connected to the outer wall of the fixing rod.
[0008] A threaded rod is rotatably connected to the bottom of the inner wall of the radiator body, and one end of the threaded rod is rotatably connected to the top of the inner wall of the radiator body.
[0009] A driving motor is fixedly connected to one side of the inner wall of the radiator body, a large gear is fixedly connected to the output end of the driving motor, and a small gear is meshedly connected to the outer side of the large gear.
[0010] The pinion is fixedly connected to the lower part of the outer wall of the threaded rod, and the outer wall of the threaded rod is threadedly connected with a sliding block.
[0011] The threaded rod is parallel to the fixed rod, one side of the sliding block is fixedly connected with a cross bar, and one end of the cross bar is fixedly connected to one side of the connecting sleeve.
[0012] The outer wall of the cross bar is fixedly connected with a brush, and the brush is perpendicular to the heat dissipation net.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the present invention, multiple fans installed on the radiator body arranged on one side of the PDU body continuously remove the generated heat, avoiding the equipment from stopping working due to overheating, and achieving the effect of long-term operation of the equipment.
[0015] 2. In the utility model, by installing a voltage and current meter on the PDU body, the voltage and power of the branch and main circuits can be detected at any time. When the total power of the main circuit exceeds the load, the main control switch can be controlled to disconnect the circuit. When the branch circuit exceeds the load, the branch switch can be controlled to disconnect the branch circuit without affecting the operation of other branch equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of an industrial PDU module heat dissipation structure proposed by the utility model;
[0017] Figure 2 This is a main structural diagram of a radiator of an industrial PDU module heat dissipation structure proposed by the utility model;
[0018] Figure 3 This is a diagram showing the internal structure of the radiator body of an industrial PDU module heat dissipation structure proposed by the utility model;
[0019] Figure 4 This is a structural diagram of a driving brush of an industrial PDU module heat dissipation structure proposed by the utility model.
[0020] Legend:
[0021] 1. PDU body; 2. Master control switch; 3. Branch switch; 4. Voltage and current meter; 5. Radiator body; 6. Sliding pin; 7. Fixed sleeve; 8. Limit spring; 9. Fan; 10. Heat dissipation net; 11. Threaded rod; 12. Slider; 13. Drive motor; 14. Large gear; 15. Small gear; 16. Cross bar; 17. Brush; 18. Fixed rod; 19. Connecting sleeve. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Reference Figure 1-Figure 2 The utility model provides an embodiment: an industrial PDU module heat dissipation structure, including a PDU body 1, a main control switch 2 is installed on the surface of the PDU body, a plurality of branch switches 3 are installed equidistantly on the surface of the PDU body, a voltage and current meter 4 is installed on the surface of the PDU body 1, a radiator body 5 is arranged on one side of the PDU body 1, sliding pins 6 are slidably connected at both ends of the PDU body 1, matching grooves are provided at both ends of the PDU body 1, limiting springs 8 are arranged on the outer walls of the corresponding ends of the two sliding pins 6, fixed sleeves 7 are arranged on the other ends of the two sliding pins 6, and the corresponding ends of the two fixed sleeves 7 are fixedly connected to the inside of the two ends of the radiator body 5, and a plurality of fans 9 are installed on the contact side of the radiator body 5 and the PDU body 1.
[0024] The voltage and power of the branch and main circuits can be detected by the voltage and current meter 4 installed on the surface of the PDU body 1. When the total power of the main circuit exceeds the load, it can control the master switch 2 installed on the PDU body 1 to disconnect the power supply of all devices. When a branch circuit exceeds the average load, the same branch switch 3 installed on the PDU body 1 can be controlled to disconnect the branch circuit without affecting the operation of other branch devices. The two corresponding fixed sleeves 7 are fixed inside the two ends of the radiator body 5. When an external force is applied, the two corresponding sliding pins 6 are pulled outward to slide to the specified position inside the fixed sleeves 7 connected to each other, and then the two sliding pins are connected. When the pin rod 6 is placed at the corresponding positions of the grooves at both ends of the PDU body, if the pulling force pulling the sliding pin rod 6 outward is removed, since the outer walls of the corresponding ends of the two sliding pin rods 6 are provided with limit springs 8, and the protrusions provided at both ends of the sliding pin rod 6 and the fixed sleeve 7 provided in the middle are restricted, the limit springs 8 are squeezed, and the rebound force of the limit springs 8 can insert the sliding pin rod 6 into the grooves at both ends of the PDU body, and the radiator body 5 can be installed on the PDU body 1. Multiple fans 9 installed on the contact surface between the radiator body 5 and the PDU body 1 can continuously take away the generated heat, avoid the equipment from stopping working due to overheating, and achieve the effect that the equipment can run for a long time.
[0025] refer to Figure 3-Figure 4A heat dissipation net 10 is arranged on one side of the radiator body 5 , and the heat dissipation net 10 is arranged on the side corresponding to the fan 9 .
[0026] The fan 9 can continuously take away the heat generated by the PDU main body 1 during operation and dissipate it through the heat dissipation net 10 .
[0027] A fixing rod 18 is fixedly connected to the bottom of the inner wall of the radiator body 5, one end of the fixing rod 18 is fixedly connected to the top of the inner wall of the radiator body 5, and a connecting sleeve 19 is slidably connected to the outer wall of the fixing rod 18. A threaded rod 11 is rotatably connected to the bottom of the inner wall of the radiator body 5, and one end of the threaded rod 11 is rotatably connected to the top of the inner wall of the radiator body 5. A driving motor 13 is fixedly connected to one side of the inner wall of the radiator body 5, and a large gear 14 is fixedly connected to the output end of the driving motor 13. A small gear 15 is meshedly connected to the outer side of the large gear 14, and the small gear 15 is fixedly connected to the lower part of the outer wall of the threaded rod 11. The outer wall of the threaded rod 11 is threadedly connected to a slider 12.
[0028] Under the action of external force, the connecting sleeve 19 can slide up and down on the outer wall of the fixed rod 18, and the output end of the driving motor 13 drives the large gear 14 to rotate, and the small gear 14 fixedly connected to the lower part of the threaded rod 11 rotates, and at the same time drives the threaded rod 11 to rotate, and indirectly drives the slider 12 to slide up and down on the outer wall of the threaded rod 11.
[0029] The threaded rod 11 is parallel to the fixed rod 18 , a cross bar 16 is fixedly connected to one side of the slider 12 , one end of the cross bar 16 is fixedly connected to one side of the connecting sleeve 19 , a brush 17 is fixedly connected to the outer wall of the cross bar 16 , and the brush 17 is perpendicular to the heat dissipation net 10 .
[0030] Because the threaded rod 11 is parallel to the fixed rod 18, the two ends of the cross bar 16 are respectively fixed on the corresponding sides of the slider 12 and the connecting sleeve 19. When the driving motor 13 indirectly drives the slider 12 to slide up and down on the outer wall of the threaded rod 11, the connecting sleeve 19 can slide up and down on the outer wall of the fixed rod 18, and the cross bar 16 can slide up and down on the track formed by the threaded rod 11 and the fixed rod 18, so that the brush 17 sweeps the heat dissipation net 10 set on one side of the radiator body 5. Because the heat dissipation net 10 will be contaminated with a lot of dust and block the mesh after the radiator body 5 has been working for a long time, the heat dissipation efficiency of the fan 9 is reduced. The brush 17 sweeps back and forth across the heat dissipation net 10 to clean up the dust blocking the holes, so that the equipment can run for a long time.
[0031] Working principle: During operation, the voltage and power of the branch and main circuits can be detected through the voltage and current meter 4 installed on the surface of the PDU body 1. When the total power of the main circuit exceeds the load, it can control the main control switch 2 installed on the PDU body 1 to disconnect the power supply of all equipment. When a branch circuit exceeds the average load, the same branch switch 3 installed on the PDU body 1 can be controlled to disconnect the branch circuit without affecting the operation of other branch equipment. Under the action of external force, the two corresponding sliding pins 6 are pulled outward so that the sliding pins 6 slide to the specified position inside the fixed sleeves 7 connected to each other. Then, when the two sliding pins 6 are placed in the corresponding grooves at both ends of the PDU body, the pulling force pulling the sliding pins 6 outward is removed. Because the outer walls of the corresponding ends of the two sliding pins 6 are provided with limit springs 8, and the protrusions at both ends of the sliding pin 6 and the restrictions of the fixed sleeve 7 set in the middle, the limit springs 8 are squeezed, and the rebound force of the limit springs 8 can insert the sliding pins 6 into the two ends of the PDU body. The radiator body 5 can be installed on the PDU body 1 inside the groove. The multiple fans 9 installed on the contact surface of the radiator body 5 and the PDU body 1 can continuously take away the heat generated by the PDU body 1 and dissipate it through the heat dissipation net 10. After the radiator body 5 has been working for a long time, the heat dissipation net 10 will be contaminated with a lot of dust and block the mesh holes, so that the heat dissipation efficiency of the fan 9 is reduced. At this time, the driving motor 13 can indirectly drive the slider 12 to slide up and down on the outer wall of the threaded rod 11. Because the threaded rod 11 is parallel to the fixed rod 18, the two ends of the cross bar 16 are respectively fixed on the corresponding sides of the slider 12 and the connecting sleeve 19, and the connecting sleeve 19 can slide up and down on the outer wall of the fixed rod 18, and the cross bar 16 can slide up and down on the track formed by the threaded rod 11 and the fixed rod 18, so that the brush 17 sweeps the heat dissipation net 10 set on one side of the radiator body 5. The brush 17 sweeps back and forth across the heat dissipation net 10 to clean up the dust blocking the holes, avoid the equipment from stopping working due to overheating, and achieve the effect that the equipment can run for a long time.
[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An industrial PDU module heat dissipation structure, comprising a PDU body (1), characterized in that: A master control switch (2) is installed on the surface of the PDU main body, a plurality of branch switches (3) are installed at equal intervals on the surface of the PDU main body, a voltage and current meter (4) is installed on the surface of the PDU main body (1), a radiator main body (5) is arranged on one side of the PDU main body (1), both ends of the PDU main body (1) are slidably connected with sliding pins (6), matching grooves are provided at both ends of the PDU main body (1), limiting springs (8) are provided on the outer walls of the corresponding ends of the two sliding pins (6), the corresponding other ends of the two sliding pins (6) are provided with fixed sleeves (7), the corresponding ends of the two fixed sleeves (7) are fixedly connected to the inside of the two ends of the radiator main body (5), and a plurality of fans (9) are installed on the contact side of the radiator main body (5) and the PDU main body (1).
2. The industrial PDU module heat dissipation structure according to claim 1, characterized in that: A heat dissipation net (10) is provided on one side of the radiator body (5), and the heat dissipation net (10) is provided on the side corresponding to the fan (9).
3. The industrial PDU module heat dissipation structure according to claim 2 is characterized in that: A fixing rod (18) is fixedly connected to the bottom of the inner wall of the radiator body (5), one end of the fixing rod (18) is fixedly connected to the top of the inner wall of the radiator body (5), and a connecting sleeve (19) is slidably connected to the outer wall of the fixing rod (18).
4. The industrial PDU module heat dissipation structure according to claim 3 is characterized in that: A threaded rod (11) is rotatably connected to the bottom of the inner wall of the radiator body (5), and one end of the threaded rod (11) is rotatably connected to the top of the inner wall of the radiator body (5).
5. The industrial PDU module heat dissipation structure according to claim 4 is characterized in that: A driving motor (13) is fixedly connected to one side of the inner wall of the radiator body (5); a large gear (14) is fixedly connected to the output end of the driving motor (13); and a small gear (15) is meshingly connected to the outer side of the large gear (14).
6. The industrial PDU module heat dissipation structure according to claim 5, characterized in that: The pinion (15) is fixedly connected to the lower portion of the outer wall of the threaded rod (11), and the outer wall of the threaded rod (11) is threadedly connected to a slider (12).
7. The industrial PDU module heat dissipation structure according to claim 6, characterized in that: The threaded rod (11) is parallel to the fixed rod (18); one side of the sliding block (12) is fixedly connected to a cross rod (16); one end of the cross rod (16) is fixedly connected to one side of the connecting sleeve (19).
8. The industrial PDU module heat dissipation structure according to claim 7, characterized in that: A brush (17) is fixedly connected to the outer wall of the crossbar (16), and the brush (17) is perpendicular to the heat dissipation net (10).
