Outdoor power distribution cabinet and use method thereof

By designing components such as separated moisture balls, air overflow braces, inward-moving vertical column rings, wire ball belts, and hollow thermal storage balls in the outdoor power distribution cabinet, the problem of moisture penetration in the heat dissipation openings of the power distribution cabinet in high-humidity environments is solved. solve the problem, realize drying and dehumidification water treatment and pest control, and improve the intelligence and protection capabilities of the power distribution cabinet.

CN119315403AActive Publication Date: 2025-01-14SHENZHEN TONGGAOLE TECH CO LTD

Patent Information

Application Number
CN202411393375.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-01-14
Estimated Expiration
2044-10-08

AI Technical Summary

Technical Problem

The heat dissipation port of the outdoor distribution cabinet is prone to moisture permeation in a high humidity environment. Although it has moisture absorption function, it will be saturated for a long time, affecting the breathable heat dissipation and dehumidification functions.

Method used

An outdoor power distribution cabinet is designed, which uses a combination of separating moisture balloons and air overflow braces. The wet separation of the separating moisture balloons is used to promote the penetration of internal and external airflow, and the hygroscopic part is tightened through the overflow braces to squeeze out moisture. Realize dry and dehumidified water treatment. At the same time, inward-moving vertical column rings and wired ball strips are used to form a thermal barrier to block moisture, and hollow heat storage balls and elastic breathable slopes are used to prevent insect damage.

Benefits of technology

It effectively keeps the inside of the distribution cabinet dry, prevents electrical failures or corrosion caused by excessive humidity, improves the intelligence level of the distribution cabinet, and ensures long-term and stable moisture protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of power distribution cabinets, and provides an outdoor power distribution cabinet and a use method thereof, the outdoor power distribution cabinet comprises a cabinet body and an assembly port arranged on the side surface of the cabinet body, and also comprises a heat dissipation plate rotatably installed in the assembly port; the adjusting assembly is arranged on the inner side face of the heat dissipation plate, installed in the cabinet body and used for adjusting the inclination angle of the heat dissipation plate; the heat dissipation holes are arranged and distributed in the heat dissipation plate at equal intervals; the partition moisture balls are embedded in the heat dissipation holes and are divided into moisture absorption parts and ventilation parts, the moisture absorption parts are arranged at the ends, making contact with external air, of the partition moisture balls, and the partition moisture balls are made of elastic sponge materials; one end of each air overflow brace is connected with the middle of the moisture absorption part, and the air overflow braces are made of elastic stretching breathable materials. When the power distribution cabinet is used, moisture absorption saturation processing is carried out on the heat dissipation opening of the power distribution cabinet by utilizing the moisture separation ball, the air overflow brace, the inner moving vertical column ring and the ball repulsion assembly, and the ventilation heat dissipation and dehumidification functions of the power distribution cabinet are prevented from being influenced.
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Description

Technical Field

[0001] The present invention relates to the technical field of power distribution cabinets, and more specifically, to an outdoor power distribution cabinet and a use method thereof. Background Art

[0002] An outdoor power distribution cabinet is a complete set of power distribution equipment assembled from primary and secondary equipment according to a specific electrical circuit scheme. It is mainly used in outdoor environments and is responsible for distributing electrical energy to various electrical equipment while monitoring and controlling the power supply. When an abnormal situation such as overload, short circuit, leakage, etc. occurs in the circuit, the outdoor power distribution cabinet can quickly cut off the power supply to protect the safety of equipment and personnel.

[0003] The heat dissipation vents of outdoor distribution cabinets serve as channels for discharging hot air, and they also inevitably become portals for air exchange inside and outside the distribution cabinet. In areas with high humidity or during the rainy season, moisture can easily penetrate into the interior of the distribution cabinet through the heat dissipation vents, affecting the normal operation of the distribution cabinet. In addition, although the current heat dissipation vents have increased moisture absorption functions, over time, the moisture-absorbing structure will gradually reach a half-full or even fully saturated state due to moisture accumulation. If not handled in time, the ventilation and heat dissipation and dehumidification functions of the heat dissipation vents will be affected, making it impossible to provide long-term and stable moisture protection for the interior of the distribution cabinet.

[0004] To this end, the present application proposes an outdoor power distribution cabinet and a method of using the same to solve the above-mentioned problems. Summary of the invention

[0005] Technical problem to be solved: In view of the problems existing in the prior art, the purpose of the present invention is to provide an outdoor distribution cabinet and a method of using the same, which solves the problem that the heat dissipation port of the outdoor distribution cabinet is easily permeated with moisture in a high humidity environment. Although it has a moisture absorption function, it will be in a saturated state after long-term use, affecting the ventilation, heat dissipation and dehumidification functions.

[0006] Technical Solution To solve the above problems, the present invention adopts the following technical solutions.

[0007] An outdoor power distribution cabinet comprises a cabinet body and a mounting opening provided on the side of the cabinet body, and further comprises: a heat sink which is rotatably mounted in the mounting opening; an adjustment component which is arranged on the inner side of the heat sink and installed inside the cabinet body and is used to adjust the inclination angle of the heat sink; heat dissipation holes which are arranged equidistantly and are provided on the heat sink; a moisture separation ball which is embedded in the heat dissipation hole and is divided into a moisture absorption part and a breathable part, wherein the end in contact with the external air is the moisture absorption part, and the moisture separation ball is made of an elastic sponge material; three overflow pull strips are provided, each of which has one end connected to the middle of the moisture absorption part, and the overflow pull strip is made of an elastic stretch breathable material and is used to tighten the moisture absorption part; an inner The movable vertical column ring is arranged at the rear part of the separation humidification ball, and the front middle part is connected to the other end of the three overflow pull strips running through the breathable part; the connecting ball belt is equidistantly arranged and installed inside the inner movable vertical column ring; the upper and lower hole walls of the heat dissipation hole are provided with sliding grooves, and a middle-loaded magnetic block slides in the sliding groove, and the rear part of the middle-loaded magnetic block is connected to the rear wall of the sliding groove through a spring, and the middle-loaded magnetic block is fixedly installed on the top and bottom of the inner movable vertical column ring respectively; a ball-repelling assembly is arranged at the front part of the sliding groove, and the ball-repelling assembly is aligned with the horizontal axis of the sliding groove as the center, and is triggered by the tilt of the heat dissipation plate, and the ball-repelling assembly rolls and flips over the magnetic repulsion to drive the middle-loaded magnetic block to move inward.

[0008] In a new embodiment, the adjustment component includes: two electric telescopic rods, which are vertically arranged on the left and right sides of the top of the fitting port, and installed on the upper part of the inner wall of the cabinet on the same side as the fitting port; a positioning block, which is installed on the telescopic end of the electric telescopic rod; two fixed pulleys, which are vertically arranged on the lower part of the electric telescopic rod, and also installed on the inner wall of the cabinet on the same side as the electric telescopic rod; an assembly block, which is installed on the left and right sides of the upper rear end of the heat sink; a hanging rope, one end of which is connected to the positioning block, and the other end is connected to the assembly block in the corresponding direction through the fixed pulley.

[0009] In a new embodiment, the ball-repelling assembly includes: a through groove, which is opened at the front of the sliding groove and is centered on the same horizontal axis as the sliding groove, the bottom wall of the through groove is an inclined surface, and the inclination angle of the inclined surface is 10 to 15 degrees, and the inner wall of the through groove is a wear-resistant layer; a gravity magnetic ball, which rolls in the through groove, and the gravity magnetic ball is divided into a non-magnetic hemisphere and a homomagnetic hemisphere; a groove ring, which is installed at the rear of the through groove and is used to separate the sliding groove and the through groove.

[0010] In a new embodiment, a plurality of hollow heat storage balls are equidistantly installed on each connecting wire of the connecting wire ball belt, and the hollow heat storage balls include a heat storage outer layer, convection holes and an elastic air-permeable slope. A convection hole is opened in the middle of the heat storage outer layer, and heat storage particles are filled between the heat storage outer layer and the convection hole. Elastic air-permeable slopes are installed on the upper and lower inner walls of the convection hole, and the elastic air-permeable slopes are filled with insecticide volatile particles.

[0011] In a new embodiment, the outer wall of the inwardly moving vertical column ring is sealed and slid with the inner wall of the heat dissipation hole, and the inwardly moving vertical column ring is made of hard waterproof material.

[0012] In a new embodiment, a louver fan is installed at the front of the heat sink, and a sealing frame strip is installed at the plate frame edge of the heat sink.

[0013] In a new embodiment, a pressure detector is fixedly installed at the bottom end of the heat sink, and the pressure detector is wirelessly connected to a microcontroller. The microcontroller is installed in the middle of the inner wall of the cabinet on the same side as the fitting port, and the microcontroller is electrically connected to the electric telescopic rod.

[0014] A method for using an outdoor power distribution cabinet comprises the following steps: S1. When the outdoor air is humid, the heat dissipation holes absorb moisture through the internal separated wet balls. When the separated wet balls reach the saturated state, the pressure detector detects that the weight of the heat sink has changed, and the microcontroller controls the adjustment component to drive the heat sink to tilt, so that the heat sink is in a dehumidification state; S2. Continuing the above steps, the operation process of the adjustment component is to control the extension of the electric telescopic rod, thereby driving the positioning block connected to the telescopic end to move downward, so that the positioning block drives the tightened rope to be continuously released. Since the heat sink is rotated to the mounting port through the lower torsion spring, the heat sink is in a released state guided by the fixed pulley. When one end of the above rope is released, the other end of the rope is connected to the heat sink by the mounting block and rotates to tilt externally, thereby providing driving force for the ball repelling component on the heat sink; S3. The ball repulsion component is affected by the driving force, which drives the gravity magnetic ball in the slot to roll, causing the gravity magnetic ball to change direction, and the magnetic hemisphere and the middle magnetic block in the sliding slot produce a magnetic repulsion effect, driving the inner vertical column ring connected to the middle magnetic block to move inward, and driving the tightening of the overflow pull bar to tighten the separation wet ball to squeeze out the moisture absorbed by it, so that it drips to the outside of the cabinet along the inclined direction of the heat sink; S4. After the moisture is separated by the separated humidification balls, the hollow heat storage balls distributed on the connected ball belt are used to form a thermal barrier and an internally penetrating drug flow. The thermal barrier prevents moisture from flowing back, and the internally penetrating drug flow evaporates with the heat dissipation to prevent external pests from clogging the heat sink.

[0015] Beneficial effects: Compared with the prior art, the advantages of the present invention are: By setting up a separation humidification ball and an overflow strip, the wet separation of the separation humidification ball is utilized to promote the airflow inside and outside, keep the inside of the distribution cabinet dry, and use the overflow strip connected to the hygroscopic part. After the hygroscopic part absorbs moisture and expands to saturation, the hygroscopic part is tightened by stretching the overflow strip, so that the hygroscopic part is tightened to squeeze out moisture, and then the hygroscopic part is dried and dehumidified.

[0016] By utilizing the inwardly moved vertical column rings and the connecting ball belts to form a thermal barrier, on the one hand, a portion of the exhaust heat is intercepted and absorbed by the connecting ball belts to form a heat-slow heat dissipation barrier net; the heat released by the absorption forms a flowing thermal barrier from top to bottom due to gravity, blocking the escape of moisture from the wet ball and the overflow strips.

[0017] By setting up a hollow heat storage ball, during the heat dissipation process, the hollow heat storage ball can not only store and dissipate heat, but also, under the influence of the heat dissipation airflow, the airflow blows the insecticide volatile particles in the internal elastic air permeable slope through the convection holes to release the volatile medicine smell, thereby providing a solution to the insect pest problem in the external environment of the cabinet.

[0018] By setting an adjustment component, the connected positioning block is driven downward by the electric telescopic rod, so that the positioning block drives the taut suspension rope to be continuously released. Since the heat sink is rotated to the mounting port through the lower torsion spring, the heat sink is in a released state guided by the fixed pulley. When one end of the suspension rope is released, the other end of the suspension rope is connected to the heat sink by the assembly block and will rotate and tilt externally, which is convenient for the physical discharge of moisture squeezed out by the hygroscopic part of the separated humidification ball. No manual intervention is required, thereby improving the intelligence level of the distribution cabinet.

[0019] By setting up the ball repulsion component, it is first affected by the inclination of the heat sink, driving the gravity magnetic ball in the groove to roll, so that the gravity magnetic ball changes direction, and its magnetic hemisphere part is aligned with the middle magnetic block in the sliding groove, thereby generating a magnetic repulsion effect, driving the inward vertical column ring connected to the middle magnetic block to move inward, and driving the tightening of the overflow pull strip to tighten the separation wet ball to squeeze out the moisture it has absorbed, so that it drips to the outside of the cabinet along the inclination direction of the heat sink. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the structure of the regulating component of the present invention; Figure 3 It is a schematic diagram of the tilted state of the heat sink of the present invention; Figure 4 It is a schematic diagram of the heat dissipation plate structure of the present invention; Figure 5 It is a schematic diagram of the position structure of the pressure detector of the present invention; Figure 6 It is a schematic diagram of the internal structure of the heat dissipation hole of the present invention; Figure 7 It is a side view of the internal structure of the heat dissipation hole of the present invention; Figure 8 This is a schematic diagram of the structure of the separated wet balloon of the present invention; Fig. 9 This is a schematic diagram of the pulling state of the moisture absorption part of the present invention; Fig.10 This is a schematic diagram of the inwardly movable vertical column ring structure of the present invention; Fig.11 It is a schematic diagram of the structure of the gravity magnetic ball of the present invention; Fig.12 It is a front view of the internal structure of the hollow heat storage ball of the present invention; Fig.13 It is a schematic diagram of the position structure of the elastic ventilation slope of the present invention.

[0021] The reference numerals in the figure are: 1. cabinet; 2. fitting port; 3. heat sink; 4. adjustment component; 41. electric telescopic rod; 42. positioning block; 43. fixed pulley; 44. assembly block; 45. hanging rope; 5. heat dissipation hole; 6. moisture separation ball; 61. moisture absorption part; 62. breathable part; 7. overflow pull strip; 8. inward vertical column ring; 9. connecting ball belt; 10. sliding groove; 11. middle load magnetic block; 12. spring; 13. ball repelling component; 131. through groove; 132. gravity magnetic ball; 133. groove ring; 14. hollow heat storage ball; 141. heat storage outer layer; 142. convection hole; 143. elastic breathable slope; 15. louver; 16. sealing frame strip; 17. pressure detector; 18. microcontroller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making creative work are within the scope of protection of the present invention.

[0023] The embodiment of the present application provides an outdoor power distribution cabinet and a method for using the same, thereby solving the problem that the heat dissipation vents of the outdoor power distribution cabinet are easily permeated with moisture in a high humidity environment. Although the heat dissipation vents have a moisture absorption function, they will be in a saturated state after long-term use, thus affecting the ventilation, heat dissipation and dehumidification functions. During use, when the moisture absorption structure of the heat dissipation vent of the power distribution cabinet reaches a saturated state due to moisture accumulation, it cannot be processed in time, thus affecting the ventilation, heat dissipation and dehumidification functions of the heat dissipation vents.

[0024] The technical solution in the embodiment of the present application is to solve the above technical problems, and the overall idea is as follows: Example 1 See also Figure 1-Figure 13 , an outdoor power distribution cabinet, comprising a cabinet body 1, and a mounting port 2 opened on a side of the cabinet body 1, and further comprising: The heat sink 3 is rotatably mounted in the mounting opening 2; The adjusting component 4 is arranged on the inner side of the heat sink 3 and installed inside the cabinet 1, and is used to adjust the tilt angle of the heat sink 3; Heat dissipation holes 5 are arranged equidistantly and distributed on the heat dissipation plate 3; The humidification separation ball 6 is embedded in the heat dissipation hole 5 and is divided into a hygroscopic part 61 and a breathable part 62. The end in contact with the external air is the hygroscopic part 61. The humidification separation ball 6 is made of elastic sponge material. There are three overflow strips 7, one end of each of which is connected to the middle of the moisture absorption part 61. The overflow strips 7 are made of elastic and breathable material to tighten the moisture absorption part 61. The inwardly-moved vertical column ring 8 is arranged at the rear of the separated humidifying ball 6, and the front middle part is connected to the other end of the three overflow pull strips 7 penetrating the air permeable part 62; The connecting ball belts 9 are arranged equidistantly and installed inside the inner vertical column ring 8; The upper and lower hole walls of the heat dissipation hole 5 are both provided with sliding grooves 10, in which a middle-loaded magnetic block 11 slides, and the rear of the middle-loaded magnetic block 11 is connected to the rear wall of the sliding groove 10 through a spring 12, and the middle-loaded magnetic block 11 is respectively fixedly mounted on the top and bottom of the inwardly movable vertical column ring 8; a ball-repelling assembly 13 is provided at the front of the sliding groove 10, and the ball-repelling assembly 13 is aligned with the transverse axis of the sliding groove 10 as the center, and is triggered by the tilt of the heat dissipation plate 3, and the ball-repelling assembly 13 rolls and turns over the magnetic repulsion to drive the middle-loaded magnetic block 11 to move inward.

[0025] In this example, see Figure 1-Figure 13 As shown, by setting a separating humidification ball 6 and an overflow strip 7, the separating humidification ball 6 is first used for moisture separation, and the hygroscopic part 61 absorbs moisture from the external moisture, and the internal air permeable part 62 clears the internal space, promotes the flow of air inside and outside, keeps the interior of the distribution cabinet dry, and prevents the failure or corrosion of the power equipment inside the cabinet 1 caused by excessive humidity, and by using the overflow strip 7 connected to the hygroscopic part 61, after the hygroscopic part 61 absorbs moisture and expands to saturation, the hygroscopic part 61 is tightened by stretching the overflow strip 7, so that the hygroscopic part 61 of the separating humidification ball 6 is tightened to squeeze out the moisture, and the hygroscopic part 61 is dried and dehumidified.

[0026] By setting an inwardly movable vertical column ring 8, a connecting ball belt 9, a sliding groove 10, a middle-loaded magnetic block 11 and a spring 12, and utilizing a thermal barrier composed of the inwardly movable vertical column ring 8 and the connecting ball belt 9, on the one hand, a portion of the heat dissipation is intercepted, so that the heat slowly dissipated by the heat-absorbing and releasing heat forms a flowing thermal barrier from top to bottom due to gravity, thereby blocking the moisture dissipation of the wet ball 6 and the overflow strip 7. Secondly, by utilizing the sliding groove 10, the middle-loaded magnetic block 11 and the spring 12, a moving driving structure is provided for the inwardly movable vertical column ring 8, and a moving pulling structure is also provided for the overflow strip 7 connected to the inwardly movable vertical column ring 8, thereby realizing that the subsequent ball-repelling component 13 drives the inwardly movable vertical column ring 8 to move and the overflow strip 7 to pull.

[0027] For further information, see Fig.10 , Fig.12 and Fig.13 A plurality of hollow heat storage balls 14 are evenly spaced on each connecting wire of the connecting ball belt 9. The hollow heat storage balls 14 include a heat storage outer layer 141, convection holes 142 and an elastic air-permeable slope 143. A convection hole 142 is provided in the middle of the heat storage outer layer 141. Heat storage particles are filled between the heat storage outer layer 141 and the convection holes 142. Elastic air-permeable slopes 143 are installed on the upper and lower inner walls of the convection holes 142, and insecticide volatile particles are filled in the elastic air-permeable slopes 143.

[0028] By setting the connected ball belt 9, the hollow heat storage ball 14, the heat storage outer layer 141, the convection holes 142 and the elastic air-permeable slope 143, a thermal barrier is constructed by the connected ball belt 9 and the hollow heat storage ball 14. The hollow heat storage ball 14 is composed of the heat storage outer layer 141, the convection holes 142 and the elastic air-permeable slope 143. During the heat dissipation process, the hollow heat storage ball 14 can not only store and dissipate heat, but also, under the influence of the heat dissipation airflow, the airflow through the convection holes 142 blows the insecticide volatile particles in the internal elastic air-permeable slope 143 to release volatile medicine smell, thereby providing a solution to the insect pest problem in the external environment of the cabinet 1, enhancing the practicality of the thermal barrier and moisture insulation of the thermal barrier, and giving it an eco-friendly pest control ability.

[0029] For further information, see Figure 6 and Figure 7 The outer wall of the inner vertical column ring 8 is sealed and slid with the inner wall of the heat dissipation hole 5, and the inner vertical column ring 8 is made of hard waterproof material. The inner vertical column ring 8 made of hard waterproof material has high strength and rigidity, can maintain a stable shape during the movement, and is not easy to deform or damage. This stability not only ensures the smooth sealing and sliding, but also ensures the normal operation of the stretching of the overflow pull strip 7 and the driving of the ball repelling component 13.

[0030] For further information, see Figure 3-Figure 5 A louver fan 15 is installed in front of the heat sink 3, and a sealing frame strip 16 is installed on the plate frame edge of the heat sink 3. By arranging the louver fan 15 and the sealing frame strip 16, the sealing frame strip 16 is tightly installed at the junction of the heat sink 3 and the cabinet body 1 to ensure that the two are sealed and closed, preventing moisture from infiltrating, effectively resisting the intrusion of adverse external factors such as rain and dust, and maintaining the dryness of the environment in the cabinet. At the same time, the louver fan 15 placed in front of the heat sink 3 improves the air circulation efficiency and expands the heat dissipation area, so that the heat generated inside the distribution cabinet can be quickly discharged to the outside of the cabinet through the synergistic effect of the heat dissipation holes 5 on the heat sink and the louver fan 15, thereby reducing the temperature in the cabinet and ensuring the continuous and stable operation of the equipment.

[0031] Example 2 See also Figure 2 and Figure 3 , the regulating component 4 comprises: Two electric telescopic rods 41 are provided, which are vertically arranged on the left and right sides of the top of the fitting opening 2 and installed on the upper part of the inner wall of the cabinet 1 on the same side as the fitting opening 2; A positioning block 42, which is mounted on the telescopic end of the electric telescopic rod 41; Two fixed pulleys 43 are provided, which are vertically arranged at the lower part of the electric telescopic rod 41 and are also installed on the inner wall of the cabinet 1 on the same side as the electric telescopic rod 41; An assembly block 44, which is mounted on the left and right sides of the upper rear end of the heat sink 3; One end of the suspension rope 45 is connected to the positioning block 42 , and the other end is connected to the assembly block 44 in the corresponding direction through the fixed pulley 43 .

[0032] In this example, see Figure 2 and Figure 3 As shown, by setting an electric telescopic rod 41, a positioning block 42, a fixed pulley 43, an assembly block 44 and a hanging rope 45, the electric telescopic rod 41 is first started to extend, so that the positioning block 42 connected to its telescopic end moves downward, so that the positioning block 42 drives the tightened hanging rope 45 to be continuously released. Since the heat sink 3 is rotated to the mounting port 2 through the lower torsion spring, the heat sink 3 is in a released state guided by the fixed pulley 43. When one end of the hanging rope 45 is released, the other end of the hanging rope 45 is connected to the heat sink 3 by the assembly block 44, and the external tilt is rotated, driving the internal ball repulsion component 13 to move the magnetic block 11 inward by rolling and flipping the magnetic repulsion, tightening the overflow pull strip 7 to complete the discharge of moisture squeezed out of the moisture absorption part 61 of the separated humidification ball 6, without manual intervention, thereby improving the intelligence level of the distribution cabinet (in addition, due to the limitation of external humidity, the adjustment component 4 acting on dehumidification will also be affected by the external temperature and humidity. When the external temperature and humidity are large, it will not be turned on, but will perform dehumidification after the temperature and humidity detection is qualified).

[0033] For further information, see Figure 3 and Figure 5 A pressure detector 17 is fixedly installed at the bottom end of the heat sink 3. The pressure detector 17 is wirelessly connected to a microcontroller 18. The microcontroller 18 is installed on the middle part of the inner wall of the cabinet 1 on the same side as the fitting port 2. The microcontroller 18 is electrically connected to the electric telescopic rod 41.

[0034] By setting up a pressure detector 17 and a microcontroller 18, the pressure detector 17 is used to detect the weight change of the heat sink 3. When the gravity exceeds the set weight value, the pressure detector 17 transmits a signal to the microcontroller 18, so that the microcontroller 18 controls the start of the electric telescopic rod 41, and further controls the start and stop of the adjustment component 4.

[0035] Example 3 See also Figure 6 , Figure 7 and Fig.11 , the ball repelling component 13 comprises: The through groove 131 is provided at the front of the sliding groove 10 and is centrally arranged on the same transverse axis as the sliding groove 10. The bottom wall of the through groove 131 is arranged as an inclined surface, and the inclination angle of the inclined surface is 10 to 15 degrees. The inner wall of the through groove 131 is a wear-resistant layer. The gravity magnetic ball 132 rolls in the through groove 131, and the gravity magnetic ball 132 is divided into a non-magnetic hemisphere part and a magnetic hemisphere part; The groove ring 133 is installed at the rear of the through groove 131 and is used to separate the sliding groove 10 from the through groove 131 .

[0036] In this example, see Figure 6 , Figure 7 and Fig.11 As shown, by setting the through groove 131, the gravity magnetic ball 132 and the groove ring 133, the ball repulsion component 13 is affected by the tilting effect of the heat sink 3, which will drive the gravity magnetic ball 132 in the through groove 131 to roll, so that the gravity magnetic ball 132 changes its direction, and its magnetic hemisphere part is aligned with the middle magnetic block 11 in the sliding groove 10, thereby generating a magnetic repulsion effect, driving the inward vertical column ring 8 connected to the middle magnetic block 11 to move inward, and driving the tightening of the overflow pull strip 7 to tighten the separation humidification ball 6 to squeeze out the moisture it absorbs, thereby dripping to the outside of the cabinet 1 along the tilting direction of the heat sink 3.

[0037] Example 4 See also Figure 1-Figure 13 A method for using an outdoor power distribution cabinet, the method for using an outdoor power distribution cabinet adapted to the outdoor power distribution cabinet described in Example 1, comprises the following steps: S1. When the outdoor air is in a humid state, the heat dissipation hole 5 absorbs moisture through the internal separated wet ball 6. When the separated wet ball 6 reaches the saturated state of moisture absorption, the pressure detector 17 detects that the weight of the heat sink 3 has changed, and the microcontroller 18 controls the adjustment component 4 to drive the heat sink 3 to tilt, so that the heat sink 3 is in a state of dehumidification; S2, continuing the above steps, the operation process of the adjustment component 4 is to control the extension of the electric telescopic rod 41, thereby driving the positioning block 42 connected to the telescopic end to move downward, so that the positioning block 42 drives the tightened suspension rope 45 to be continuously released. Since the heat sink 3 is rotated to the fitting port 2 through the lower torsion spring, the heat sink 3 is in a released state guided by the fixed pulley 43. When one end of the suspension rope 45 is released, the other end of the suspension rope 45 is connected to the heat sink 3 by the assembly block 44, and the heat sink 3 will rotate and tilt externally, thereby providing driving force for the ball-repelling component 13 on the heat sink 3; S3, the ball repelling component 13 is affected by the driving force, which drives the gravity magnetic ball 132 in the through slot 131 to roll, so that the gravity magnetic ball 132 changes direction, and the magnetic hemisphere part and the middle magnetic block 11 in the sliding slot 10 produce a magnetic repulsion effect, driving the inward vertical column ring 8 connected to the middle magnetic block 11 to move inward, and driving the tightening of the overflow pull strip 7 to tighten the separation wet ball 6 to squeeze out the moisture absorbed by it, so that it drips to the outside of the cabinet 1 along the inclined direction of the heat sink 3; S4, after the moisture isolation of the separated humidifying balls 6, the hollow heat storage balls 14 distributed on the connecting ball belt 9 are used to form a thermal barrier and an internally permeable drug flow. The thermal barrier prevents moisture from flowing back, and the internally permeable drug flow evaporates the drug smell with the heat dissipation to prevent the heat dissipation plate 3 from being blocked by external pests.

[0038] In summary, the beneficial effects of this method are as follows: Through the built-in separated humidification ball 6 and pressure detector 17, real-time monitoring of the moisture status in the heat dissipation area can be achieved. Once the moisture reaches the preset saturation level, the dehumidification mechanism is triggered without human intervention, thereby improving the operating safety of the distribution cabinet and preventing electrical failures caused by moisture accumulation.

[0039] To further optimize the dehumidification effect, the microcontroller 18 and the regulating component 4 are used to control the tilt angle of the heat sink 3 according to the dehumidification demand, changing it from a horizontal state to an inclined state, and using physical principles to accelerate the squeezing of wet water discharge to maximize the dehumidification efficiency.

[0040] The ball repulsion component 13 utilizes the magnetic repulsion between the gravity magnetic ball 132 and the middle-carrying magnetic block 11 to provide driving force for the inward moving vertical column ring 8, thereby pulling the overflow pull bar 7 to compress and separate the wet ball 6 to discharge moisture. This compact and efficient magnetic repulsion driving mechanism ensures the timeliness and thoroughness of moisture discharge.

[0041] The hollow heat storage balls 14 embedded in the connecting ball belt 9 construct a thermal barrier to block moisture leakage, and the insect repellent volatile particles filled in the elastic breathable slope 143 emit a medicinal smell with an insect repellent effect, which effectively prevents external pests from invading and clogging the heat sink 3, not only enhancing the protection performance of the distribution cabinet, but also significantly extending its overall service life.

[0042] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An outdoor power distribution cabinet, comprising a cabinet body (1), and a mounting opening (2) opened on a side of the cabinet body (1), characterized in that: Also includes: A heat sink (3) rotatably mounted in the mounting opening (2); An adjustment component (4) is arranged on the inner side of the heat dissipation plate (3) and is installed inside the cabinet (1) and is used to adjust the inclination angle of the heat dissipation plate (3); Heat dissipation holes (5) are arranged at equal intervals and are opened on the heat dissipation plate (3); A separation humidifying ball (6) is embedded in the heat dissipation hole (5) and is divided into a hygroscopic portion (61) and a breathable portion (62), wherein the end in contact with the external air is the hygroscopic portion (61), and the separation humidifying ball (6) is made of an elastic sponge material; Three air overflow strips (7) are provided, one end of each of which is connected to the middle of the moisture absorption part (61); the air overflow strips (7) are made of elastic, stretchable and breathable material and are used to tighten the moisture absorption part (61); The inwardly movable vertical column ring (8) is arranged at the rear of the separated wet ball (6), and the front middle part is connected to the other end of the three overflow pull strips (7) that pass through the air permeable part (62); The connecting ball belts (9) are arranged equidistantly and installed inside the inwardly shifted vertical column ring (8); The upper and lower hole walls of the heat dissipation hole (5) are both provided with a sliding groove (10), a middle-loaded magnetic block (11) slides in the sliding groove (10), the rear of the middle-loaded magnetic block (11) is connected to the rear wall of the sliding groove (10) via a spring (12), and the middle-loaded magnetic block (11) is fixedly mounted on the top and bottom of the inner-moving vertical column ring (8) respectively; A ball-repelling assembly (13) is provided at the front of the sliding slot (10), and the ball-repelling assembly (13) is aligned with the transverse axis of the sliding slot (10) as the center. When triggered by the tilt of the heat sink (3), the ball-repelling assembly (13) rolls and turns over to drive the magnetic repulsion to move the magnetic block (11) inward.

2. The outdoor power distribution cabinet according to claim 1, characterized in that: The regulating component (4) comprises: Two electric telescopic rods (41) are provided, which are vertically arranged on the left and right sides of the top of the mounting opening (2) and installed on the upper part of the inner wall of the cabinet (1) on the same side as the mounting opening (2); A positioning block (42) mounted on the telescopic end of the electric telescopic rod (41); Two fixed pulleys (43) are provided, which are vertically arranged at the lower part of the electric telescopic rod (41) and are also installed on the inner wall of the cabinet (1) on the same side as the electric telescopic rod (41); An assembly block (44) mounted on the left and right sides of the upper rear end of the heat sink (3); One end of the suspension rope (45) is connected to the positioning block (42), and the other end is connected to the assembly block (44) in the corresponding direction through the fixed pulley (43).

3. The outdoor power distribution cabinet according to claim 1, characterized in that: The ball repelling component (13) comprises: A through groove (131) is provided at the front of the sliding groove (10) and is centrally arranged on the same transverse axis as the sliding groove (10); the bottom wall of the through groove (131) is arranged as an inclined surface, and the inclination angle of the inclined surface is 10 to 15 degrees; the inner wall of the through groove (131) is a wear-resistant layer; A gravity magnetic ball (132) rolls in the through groove (131), and the gravity magnetic ball (132) is divided into a non-magnetic hemisphere part and a same-magnetic hemisphere part; A groove ring (133) is installed at the rear of the through groove (131) and is used to separate the sliding groove (10) and the through groove (131).

4. The outdoor power distribution cabinet according to claim 1, characterized in that: A plurality of hollow heat storage balls (14) are equidistantly mounted on each connecting wire of the connecting ball belt (9); the hollow heat storage balls (14) comprise a heat storage outer layer (141), convection holes (142) and an elastic air permeable slope (143); a convection hole (142) is provided in the middle of the heat storage outer layer (141); heat storage particles are filled between the heat storage outer layer (141) and the convection hole (142); elastic air permeable slopes (143) are mounted on the upper and lower inner walls of the convection hole (142); and insecticide volatile particles are filled in the elastic air permeable slopes (143).

5. The outdoor power distribution cabinet according to claim 4, characterized in that: The outer wall of the inwardly movable vertical column ring (8) is sealed and slidably connected to the inner wall of the heat dissipation hole (5), and the inwardly movable vertical column ring (8) is made of a hard waterproof material.

6. The outdoor power distribution cabinet according to claim 1, characterized in that: A louver fan (15) is installed at the front of the heat dissipation plate (3), and a sealing frame strip (16) is installed at the plate frame edge of the heat dissipation plate (3).

7. The outdoor power distribution cabinet according to claim 1, characterized in that: A pressure detector (17) is fixedly mounted at the bottom end of the heat sink (3); the pressure detector (17) is wirelessly connected to a microcontroller (18); the microcontroller (18) is mounted on the middle portion of the inner wall of the cabinet (1) on the same side as the mounting opening (2); and the microcontroller (18) is electrically connected to an electric telescopic rod (41).

8. A method for using an outdoor power distribution cabinet, comprising an outdoor power distribution cabinet according to any one of claims 1 to 7, characterized in that: The following steps are involved: S1. When the outdoor air is in a humid state, the heat dissipation hole (5) absorbs moisture through the internal partition humidification ball (6). When the partition humidification ball (6) reaches a saturated state of moisture absorption, the pressure detector (17) detects that the weight of the heat dissipation plate (3) has changed, and the microcontroller (18) controls the adjustment component (4) to drive the heat dissipation plate (3) to tilt, so that the heat dissipation plate (3) is in a moisture dissipation state; S2, continuing the above steps, the operation process of the adjustment component (4) is to control the extension of the electric telescopic rod (41), thereby driving the positioning block (42) connected to the telescopic end to move downward, so that the positioning block (42) drives the tightened suspension rope (45) to be continuously released. Since the heat sink (3) is rotated at the mounting opening (2) through the lower torsion spring, the heat sink (3) is in a released state guided by the fixed pulley (43). When one end of the suspension rope (45) is released, the other end of the suspension rope (45) connected to the heat sink (3) by the mounting block (44) will rotate and tilt externally, thereby providing driving force for the ball repelling component (13) on the heat sink (3); S3, the ball repelling assembly (13) is affected by the driving force, which drives the gravity magnetic ball (132) in the through slot (131) to roll, causing the gravity magnetic ball (132) to change direction, and the magnetic hemisphere portion and the middle magnetic block (11) in the sliding slot (10) produce a magnetic repulsion effect, driving the inward moving vertical column ring (8) connected to the middle magnetic block (11) to move inward, and driving the tightening of the overflow pull strip (7) to tighten the separation wet ball (6) to squeeze out the moisture absorbed by it, so that it drips along the inclined direction of the heat sink (3) to the outside of the cabinet (1); S4, after the moisture separation of the separated humidifying balls (6), the hollow heat storage balls (14) distributed on the connecting ball belt (9) are used to form a heat barrier and an internally permeable drug flow. The heat barrier prevents moisture from flowing back, and the internally permeable drug flow evaporates the drug smell with the heat dissipation to prevent the heat dissipation plate (3) from being blocked by external pests.

Citation Information

Patent Citations

  • Moistureproof insect-prevention movable outdoor power distribution cabinet

    CN105281215A

  • Damp-proof ventilation self-adaptive power distribution cabinet and method

    CN116488012A

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