A high efficiency heat sink charger housing

By incorporating a coolant circulation system and a multi-stage cooling tube sheet exchange within the charger, the problem of heat dissipation being affected by high-temperature external air is solved, achieving a highly efficient heat dissipation effect for the charger.

CN116193804BActive Publication Date: 2026-01-23SHENZHEN MODIARY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202211546481.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-12-05
Publication Date
2026-01-23
Estimated Expiration
2042-12-05

AI Technical Summary

Technical Problem

When existing chargers dissipate heat through ventilation holes, the inflow of hot outside air results in poor heat dissipation and fails to effectively reduce the charger temperature.

Method used

The system employs a primary coolant circulation system within the cooling tank, where a fan drives the coolant to flow and exchange heat with the charger body. This, combined with multi-stage cooling pipes and cooling plates, increases the contact area and heat exchange efficiency, further utilizing the fan and cooling components to reduce the temperature.

Benefits of technology

It achieves efficient heat dissipation of the charger. Through multi-stage coolant and airflow exchange, it significantly reduces the internal temperature of the charger and improves heat dissipation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116193804B_ABST
    Figure CN116193804B_ABST
Patent Text Reader

Abstract

The application discloses a high-efficiency heat-dissipation charger shell, and belongs to the technical field of chargers. The charger shell comprises a charger body and a shell body mounted on the charger body. The charger body is provided with a cooling box. The cooling box is provided with first cooling liquid with good heat conductivity. One end of the cooling box is fixedly connected with a liquid outlet pipe. The other end of the cooling box is fixedly connected with a liquid inlet pipe. The side of the liquid inlet pipe close to the cooling box is provided with a first fan for introducing the cooled first cooling liquid into the cooling box. A connecting pipe is arranged between the liquid inlet pipe and the liquid outlet pipe. The liquid outlet pipe is provided with a cooling assembly for cooling the first cooling liquid. The application has the effect of improving the heat-dissipation efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of chargers, and more particularly to a high-efficiency heat-dissipating charger housing. Background Technology

[0002] The charger uses high-frequency power supply technology and advanced intelligent dynamic adjustment charging technology. During operation, the charger generates a lot of heat. Long-term use can cause the charger and the object being charged to overheat, leading to the burnout of the charger's internal circuit components.

[0003] Current chargers feature multiple interconnected heat dissipation holes, allowing for thorough ventilation and airflow over the charger's surface. This accelerates airflow within the charger, resulting in cooling and heat dissipation.

[0004] Regarding the aforementioned technologies, the inventors believe that the charger allows airflow to pass through the charger through heat dissipation holes, thereby reducing the charging temperature. If the outside temperature is too high, the temperature of the air flowing into the charger will also be high, resulting in poor heat dissipation and cooling effect of the charger. Summary of the Invention

[0005] To improve heat dissipation, this application provides a high-efficiency heat-dissipating charger housing.

[0006] The high-efficiency heat dissipation charger housing provided in this application adopts the following technical solution:

[0007] A high-efficiency heat dissipation charger housing includes a charger body and a housing mounted on the charger body. The charger body is provided with a cooling box, and the cooling box contains a first coolant with good thermal conductivity. One end of the cooling box is fixedly connected to an outlet pipe, and the other end of the cooling box is fixedly connected to an inlet pipe. A first fan for introducing the cooled first coolant into the cooling box is installed on the side of the inlet pipe near the cooling box. A connecting pipe is installed between the inlet pipe and the outlet pipe, and a cooling component for cooling the first coolant is provided on the outlet pipe.

[0008] By adopting the above technical solution, the operator starts the first fan, which drives the first coolant to flow in the cooling tank. The charger body transfers the heat generated to the first coolant. Under the action of the first fan, the first coolant flows into the outlet pipe. The operator uses the cooling component to reduce the temperature of the first coolant in the outlet pipe. The cooled first coolant enters the cooling tank under the action of the first fan and exchanges heat with the charger body, forming a first coolant circulation, thereby improving the heat dissipation effect of the charger.

[0009] Preferably, the cooling assembly includes a cooling pipe passing through the liquid outlet pipe, a first liquid storage plate fixedly connected to the end of the cooling pipe, and a second liquid storage plate fixedly connected to the end of the cooling pipe away from the first liquid storage plate. A pressure water pump is installed on the first liquid storage plate, and a cooling water pump is installed on the second liquid storage plate. The pressure water pump is connected to the cooling water pump. The cooling pipe is filled with a second coolant. A cooling assembly for cooling the second coolant is provided between the pressure water pump and the cooling water pump.

[0010] By adopting the above technical solution, the cooling pipe configuration increases the contact area between the cooling pipe and the first coolant, thereby improving the cooling effect of the cooling pipe. Under the action of the pressure pump, the second coolant flows from the first reservoir plate into the cooling pipe. The second coolant exchanges heat with the first coolant in the cooling pipe, reducing the heat of the first coolant. Then, the second coolant flows from the cooling pipe into the second reservoir plate, and from the second reservoir plate into the cooling water pump. After being cooled by the cooling water pump, the second coolant is further cooled by the operator using the cooling components. The cooled second coolant flows into the pressure water pump, achieving the circulation of the second coolant. This ensures that the second coolant can always exchange heat with the first coolant, thereby improving the heat dissipation effect of the charger.

[0011] Preferably, the cooling assembly includes a cooling plate installed between the inlet pipe and the outlet pipe, a second fan installed on the cooling plate, a cooling cavity for the flow of a second coolant in the cooling plate, one end of the cooling plate being connected to the pressure water pump, the other end of the cooling plate being connected to the cooling water pump, and the sidewall of the cooling plate having a wavy structure or pleats.

[0012] By adopting the above technical solution, the second coolant flows into the cooling plate from the cooling water pump. The operator starts the second fan, which blows air into the space between the cooling plates. The air between the second coolant and the cooling plates exchanges heat, further reducing the temperature of the second coolant. The wave-shaped structure or pleats increase the contact area between the second coolant and the cooling plate, thereby improving the cooling effect of the second coolant and further improving the heat dissipation effect of the charger.

[0013] Preferably, a third liquid storage plate is installed on both sides of the connecting pipe, and both ends of the third liquid storage plate are connected to the cooling plate. Multiple fins are fixedly connected to each third liquid storage plate, and the fins on the two third liquid storage plates are staggered.

[0014] By adopting the above technical solution, the third liquid storage plate is connected to the cooling plate, so that the second coolant circulates between the third liquid storage plate and the cooling plate, which reduces the temperature of the fins on the third liquid storage plate. The fins are staggered, which increases the contact area between the first coolant and the fins, thereby further cooling the first coolant.

[0015] Preferably, a vent pipe is installed on the cooling plate, a temperature control component for cooling the air entering the vent pipe is provided on the vent pipe, a filter screen for filtering the air is installed on the vent pipe, and a drying mechanism for drying the air entering the vent pipe is installed on the vent pipe.

[0016] By adopting the above technical solution, the cooling plate draws in outside air through the vent pipe. The air is cooled by the temperature control component. After cooling, the air passes through the drying mechanism to absorb the water vapor in the air, preventing water vapor from adhering to the cooling plate and affecting the cooling effect. The filter screen filters out dust in the air, preventing dust from adhering to the cooling plate and affecting the cooling effect of the cooling plate.

[0017] Preferably, the temperature control component includes a heat-conducting plate passing through the end of the vent pipe away from the second fan, and a third fan mounted on the heat-conducting plate, wherein the portion of the heat-conducting plate that passes through the vent pipe has multiple ventilation holes.

[0018] By adopting the above technical solution, the operator starts the third fan, which lowers the temperature of the heat-conducting plate. The air entering the ventilation pipe comes into contact with the heat-conducting plate, reducing the temperature of the airflow. The heat-conducting holes on the heat-conducting plate divide the airflow into multiple groups, increasing the contact area between the airflow and the heat-conducting plate, and effectively reducing the temperature of the airflow.

[0019] Preferably, the drying mechanism includes a drying plate passing through the end of the vent pipe away from the second fan, a graphite filter element disposed within the drying plate, a plurality of small holes for ventilation being provided on the drying plate, ratchet teeth being provided on the mutually distant sides of the drying plate, an installation groove being provided on the inner wall of the vent pipe for sliding engagement with the drying plate, and a fixing component for fixing the drying plate being provided on the vent pipe.

[0020] By adopting the above technical solution, the cooled airflow passes through the graphite filter element, which absorbs the water vapor condensed in the cooled airflow, preventing water vapor from condensing on the cooling plate and further improving the cooling effect of the cooling plate. The operator inserts the drying plate into the installation slot, and then the operator uses the fixing components to fix the drying plate, which makes it easy for the operator to install the drying plate.

[0021] Preferably, the fixing assembly includes a ratchet plate passing through the vent pipe, a telescopic rod fixedly connected to the ratchet plate, and a fixing spring sleeved on the telescopic rod. A limiting groove for sliding engagement with the ratchet plate is provided on the inner wall of the mounting groove. The ratchet plate engages with the ratchet teeth on the drying plate. One end of the fixing spring is fixedly connected to the side of the ratchet plate away from the drying plate, and the other end of the fixing spring is fixedly connected to the inner end face of the limiting groove. A driving assembly for driving the telescopic rod to move is provided on the vent pipe.

[0022] By adopting the above technical solution, the operator inserts the drying plate into the installation slot. The ratchet back of the drying plate slides on the ratchet back of the ratchet plate. After the drying plate is fully inserted into the installation slot, the ratchet plate is pressed against the drying plate by the action of the fixing spring. The ratchet plate locks the drying plate with its ratchet teeth. The operator uses the drive component to move the telescopic rod. The movement of the telescopic rod drives the ratchet plate to move, releasing the ratchet plate from the ratchet lock on the drying plate. This makes it convenient for the operator to replace the drying plate, improves the water vapor absorption effect, and thus improves the stability of the cooling effect of the cooling plate.

[0023] Preferably, the drive assembly includes a drive rack fixedly connected to the end of the telescopic rod away from the ratchet plate, a rotating column passing through the vent pipe, and a drive gear fixedly sleeved on the rotating column. The drive rack and the drive gear mesh with each other. A rotating groove is provided inside the vent pipe, and the rotating column is rotatably connected to the inner wall of the rotating groove.

[0024] By adopting the above technical solution, the operator drives the rotating column, which in turn drives the drive gear to rotate. The drive gear then drives the drive rack to move, which in turn drives the telescopic rod to move. The telescopic rod then drives the ratchet plate to move, thereby releasing the locking state of the drying plate. This makes it convenient for the operator to replace the drying plate and prevents damage to the graphite filter element.

[0025] Preferably, a guide rod is provided on the rotating column, a guide hole is provided on the rotating column for sliding cooperation with the guide rod, a guide strip is fixed on the inner wall of the guide hole, and a spiral guide groove is provided on the guide rod for sliding cooperation with the guide strip.

[0026] By adopting the above technical solution, the operator moves the guide rod, which causes the guide bar to slide in the guide groove. The sliding of the guide bar in the guide groove drives the rotating column to rotate, thereby driving the ratchet plate to move, thus releasing the locking state of the drying plate and making it convenient for the operator to replace the drying plate.

[0027] Preferably, a rod is inserted through the vent pipe, the end of the rod entering the vent pipe is fixedly connected to the guide rod, a return spring is fixedly connected to the end of the guide rod away from the rod, the end of the return spring away from the guide rod is fixedly connected to the inner bottom surface of the rotating groove, and a positioning pin is inserted through the end of the rod exiting the vent pipe.

[0028] By adopting the above technical solution, the operator presses the insertion rod, which moves the guide rod, which in turn moves the rotating column, thereby moving the ratchet plate to facilitate the release of the drying plate from its locked state. At this time, the return spring is in a compressed state. When the operator releases the insertion rod, the guide rod moves under the action of the return spring, thereby resetting the insertion rod. Then, the operator inserts the positioning pin to prevent the insertion rod from moving and improve the stability of the drying plate.

[0029] In summary, this application includes at least one of the following beneficial technical effects:

[0030] 1. The operator starts the first fan, which drives the first coolant to flow in the cooling tank. The charger body transfers the heat generated to the first coolant. Under the action of the first fan, the first coolant flows into the outlet pipe. The operator uses the cooling components to lower the temperature of the first coolant in the outlet pipe. The cooled first coolant enters the cooling tank under the action of the first fan and exchanges heat with the charger body, forming a first coolant circulation, thereby improving the heat dissipation effect of the charger.

[0031] 2. The design of the cooling pipe increases the contact area between the cooling pipe and the first coolant, thereby improving the cooling effect of the cooling pipe. The second coolant flows from the first reservoir plate into the cooling pipe under the action of the pressure pump. The second coolant exchanges heat with the first coolant in the cooling pipe, reducing the heat of the first coolant. Then, the second coolant flows from the cooling pipe into the second reservoir plate and from the second reservoir plate into the cooling water pump. After being cooled by the cooling water pump, the second coolant is further cooled by the operator using the cooling components. The cooled second coolant flows into the pressure water pump, achieving the circulation of the second coolant. This ensures that the second coolant can always exchange heat with the first coolant, thereby improving the heat dissipation effect of the charger.

[0032] 3. The third liquid reservoir plate is connected to the cooling plate, so that the second coolant circulates between the third liquid reservoir plate and the cooling plate, which reduces the temperature of the fins on the third liquid reservoir plate. The fins are staggered, which increases the contact area between the first coolant and the fins, thereby further cooling the first coolant. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the structure of a high-efficiency heat dissipation charger casing according to an embodiment of this application.

[0034] Figure 2 This is a schematic diagram of the internal structure of a high-efficiency heat dissipation charger casing according to an embodiment of this application.

[0035] Figure 3 This is a schematic diagram of the internal structure of the cooling component according to an embodiment of this application.

[0036] Figure 4 This is a schematic diagram of the internal structure of the cooling component according to an embodiment of this application.

[0037] Figure 5 This is a schematic diagram of the internal structure of the temperature control component according to an embodiment of this application.

[0038] Figure 6 yes Figure 3 Enlarged diagram of point A in the middle.

[0039] Figure 7 This is a schematic diagram of the internal structure of the rotating column according to an embodiment of this application.

[0040] Explanation of reference numerals in the attached drawings: 1. Charger body; 11. Housing; 12. Cooling tank; 13. Liquid inlet pipe; 131. First fan; 14. Liquid outlet pipe; 15. Connecting pipe; 151. Third liquid reservoir plate; 152. Fin; 16. First coolant; 2. Cooling assembly; 21. Cooling pipe; 22. First liquid reservoir plate; 221. Pressure water pump; 23. Second liquid reservoir plate; 231. Cooling water pump; 24. Second coolant; 3. Cooling assembly; 31. Cooling plate; 32. Second fan; 33. Vent pipe; 331. Mounting slot; 332 1. Limiting groove; 34. Filter screen; 4. Temperature control component; 41. Heat conducting plate; 411. Ventilation hole; 42. Third fan; 5. Drying mechanism; 51. Drying plate; 52. Graphite filter element; 6. Fixing component; 61. Racket plate; 62. Telescopic rod; 63. Fixing spring; 7. Drive component; 71. Drive rack; 72. Rotating column; 721. Guide hole; 722. Guide bar; 73. Drive gear; 74. Rotating groove; 75. Guide rod; 751. Spiral guide groove; 76. Insert rod; 77. Return spring; 78. Positioning pin. Detailed Implementation

[0041] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0042] This application discloses a high-efficiency heat dissipation charger casing. (Refer to...) Figure 1 The high-efficiency heat dissipation charger housing includes a charger body 1 and a housing 11. The charger body 1 is horizontally positioned, and the housing 11 is a rectangular block. The housing 11 is horizontally positioned and mounted on the charger body 1.

[0043] Reference Figure 1 , Figure 2 A cooling box 12 is installed inside the housing 11. The cooling box 12 is a hollow rectangular block and is vertically arranged. The charger body 1 is installed on the side of the cooling box 12. A liquid inlet pipe 13 is connected to the top of the cooling box 12. The liquid inlet pipe 13 is a hollow rectangular block and is horizontally arranged, communicating with the cooling box 12. A liquid outlet pipe 14 is connected to the bottom of the cooling box 12. The liquid outlet pipe 14 is a hollow rectangular block and is horizontally arranged, communicating with the cooling box 12. A connecting pipe 15 is connected to the end of the liquid inlet pipe 13 away from the cooling box 12. The connecting pipe 15 is a hollow rectangular block and is vertically arranged. The end of the connecting pipe 15 away from the liquid inlet pipe 13 is fixedly connected to the liquid outlet pipe 14.

[0044] Reference Figure 3 , Figure 4 The cooling tank 12 is filled with a first coolant 16, which is disposed in an inlet pipe 13, an outlet pipe 14, and a connecting pipe 15. A first fan 131 for directing the coolant into the cooling tank 12 is installed on the inner wall of the inlet pipe 13. A cooling assembly 2 for cooling the first coolant 16 is disposed on the outlet pipe 14. The cooling assembly 2 includes a cooling pipe 21, a first liquid storage plate 22, and a second liquid storage plate 23. The cooling pipe 21 passes through the outlet pipe 14, and the length direction of the cooling pipe 21 is perpendicular to the length direction of the outlet pipe 14. Multiple cooling pipes 21 are disposed in a matrix arrangement on the outlet pipe 14.

[0045] Reference Figure 3 The first liquid reservoir 22 is a hollow rectangular plate, vertically arranged, and located at one end of the cooling pipe 21. The first liquid reservoir 22 is fixedly connected to the cooling pipe 21 and communicates with it. The first liquid reservoir 22 is also fixedly connected to the outlet pipe 14. The second liquid reservoir 23 is a hollow rectangular plate, vertically arranged, and fixedly connected to the outlet pipe 14. The second liquid reservoir 23 is fixedly connected to the end of the cooling pipe 21 furthest from the first liquid reservoir 22, and communicates with it.

[0046] Reference Figure 3 , Figure 4A pressure water pump 221 is installed on the side of the first liquid storage plate 22 away from the cooling pipe 21, and the pressure water pump 221 is connected to the first liquid storage plate 22. A cooling water pump 231 is installed on the side of the second liquid storage plate 23 away from the cooling pipe 21, and the cooling water pump 231 is connected to the second liquid storage plate 23. A second coolant 24 is disposed inside the cooling pipe 21, and a cooling assembly 3 for cooling the second coolant 24 is disposed inside the housing 11. The cooling assembly 3 includes a cooling plate 31 and a second fan 32. The cooling plate 31 is rectangular, and four cooling plates 31 are disposed. The four cooling plates 31 are connected to form a rectangular box, and a cavity is disposed inside the cooling plate 31. The four cooling plates 31 are interconnected. One end of the cooling plate 31 is connected to the pressure water pump 221, and the other end of the cooling plate 31 is connected to the cooling water pump 231. The two side walls of the cooling plate 31 are provided with a wavy structure or pleats. The second fan 32 is installed in the cavity formed by the cooling plate 31.

[0047] The operator starts the first fan 131, causing the first coolant 16 to flow in the cooling tank 12. The charger body 1 transfers the heat generated to the first coolant 16, which flows into the outlet pipe 14. The second coolant 24 exchanges heat with the first coolant 16 in the cooling pipe 21, reducing the heat of the first coolant 16. The cooled first coolant 16 enters the cooling tank 12 under the action of the first fan 131 and exchanges heat with the charger body 1, forming a circulation of the first coolant 16, thereby improving the heat dissipation effect of the charger.

[0048] Next, the second coolant 24 flows from the cooling pipe 21 into the second reservoir plate 23. The second coolant 24 is cooled by the cooling water pump 231 and flows into the cooling plate 31. The second coolant 24 exchanges heat with the air between the cooling plate 31, further reducing the temperature of the second coolant 24. The cooled second coolant 24 flows into the pressure water pump 221, achieving the circulation of the second coolant 24. This ensures that the second coolant 24 can always exchange heat with the first coolant 16, thereby indirectly improving the heat dissipation effect of the charger.

[0049] Reference Figure 4 , Figure 5A third liquid storage plate 151 is installed on each of the opposite sides of the connecting pipe 15. The third liquid storage plate 151 is rectangular and vertically arranged, with a cavity inside. One end of the third liquid storage plate 151 is connected to the cooling plate 31, and the other end of the third liquid storage plate 151 is connected to the other end of the cooling plate 31. The third liquid storage plate 151 passes through the side wall of the connecting pipe 15. Multiple fins 152 are fixedly connected to the adjacent sides of the third liquid storage plate 151. The fins 152 are horizontally arranged, and the fins 152 on two third liquid storage plates 151 are staggered. The second coolant 24 circulates between the third liquid storage plate 151 and the cooling plate 31, reducing the temperature of the fins 152. The staggered arrangement of the fins 152 increases the contact area between the first coolant 16 and the fins 152, thereby further cooling the first coolant 16 and improving the heat dissipation effect of the charger.

[0050] Reference Figure 1 , Figure 5 Both ends of the cooling plate 31 are equipped with vent pipes 33. Each vent pipe 33 is a hollow rectangular prism, horizontally positioned, and connected to the cavity formed by the cooling plate 31. The end of the vent pipe 33 furthest from the cooling plate 31 passes through the housing 11 and connects to the outer wall of the housing 11. A filter screen 34 is installed on the end of the vent pipe 33 furthest from the cooling plate 31. The filter screen 34 filters out dust from the air, preventing dust from adhering to the cooling plate 31 and affecting its cooling effect.

[0051] Reference Figure 5 A temperature control component 4 for cooling the air flowing into the vent pipe 33 is provided on the vent pipe 33. The temperature control component 4 includes a heat-conducting plate 41 and a third fan 42. The heat-conducting plate 41 is a rectangular plate, vertically arranged, and is a metal plate with good thermal conductivity. The heat-conducting plate 41 passes through the vent pipe 33, and multiple ventilation holes 411 are opened on the side wall of the heat-conducting plate 41 inside the vent pipe 33. The third fan 42 is located on top of the heat-conducting plate 41 and is mounted on the heat-conducting plate 41. Small holes for heat dissipation of the heat-conducting plate 41 are opened on the housing 11, and the third fan 42 is disposed on the small holes.

[0052] The operator starts the third fan 42, which reduces the temperature of the airflow through the heat-conducting plate 41. The cooled airflow enters between the cooling plates 31 and exchanges heat with the second coolant 24. Then the operator starts the second fan 32 to blow the airflow that has completed the heat exchange out of the vent pipe 33, which improves the heat dissipation effect of the second coolant 24.

[0053] Reference Figure 6A drying mechanism 5 for drying the air entering the vent pipe 33 is provided at the end of the vent pipe 33 near the cooling plate 31. The drying mechanism 5 includes a drying plate 51 and a graphite filter element 52. The drying plate 51 is rectangular and passes through the vent pipe 33. The graphite filter element 52 is disposed on the drying plate 51. An installation groove 331 is formed on the inner wall of the vent pipe 33, and the inner side wall of the installation groove 331 slides and engages with the outer side of the drying plate 51. The cooled airflow passes through the graphite filter element 52, which absorbs the water vapor condensed in the cooled airflow, preventing water vapor from condensing on the cooling plate 31 and further improving the cooling effect of the cooling plate 31.

[0054] Reference Figure 6 The drying plate 51 has ratchet teeth on both sides. A fixing assembly 6 for securing the drying plate 51 is provided on the vent pipe 33. The fixing assembly 6 includes a ratchet plate 61, a telescopic rod 62, and a fixing spring 63. The ratchet plate 61 passes through the inner wall of the mounting groove 331, and the ratchet plate 61 meshes with the ratchet teeth on the drying plate 51. A limiting groove 332 is provided on the inner wall of the mounting groove 331, and the outer side of the ratchet plate 61 slides against the inner side wall of the limiting groove 332. The telescopic rod 62 is located on the inner end face of the limiting groove 332, and is fixedly connected to the side of the ratchet plate 61 away from the drying plate 51. The fixing spring 63 is sleeved on the telescopic rod 62, with one end fixedly connected to the side of the ratchet plate 61 away from the drying plate 51, and the other end fixedly connected to the inner end face of the limiting groove 332.

[0055] Reference Figure 6 The vent pipe 33 is equipped with a drive assembly 7 for moving the telescopic rod 62. The drive assembly 7 includes a drive rack 71, a rotating column 72, and a drive gear 73. The drive rack 71 is fixedly connected to the end of the telescopic rod 62 away from the ratchet plate 61, and the length direction of the drive rack 71 is consistent with the length direction of the telescopic rod 62. The rotating column 72 passes through the vent pipe 33, and a rotating groove 74 is provided on the vent pipe 33. The rotating column 72 is rotatably connected to the inner wall of the rotating groove 74. The drive gear 73 is sleeved on the rotating column 72 and is fixedly connected to the rotating column 72. The drive gear 73 meshes with the drive rack 71.

[0056] Reference Figure 7A guide rod 75 passes through the rotating column 72, with its axis coinciding with the axis of the rotating column 72. A guide hole 721 is formed along the length of the rotating column 72, and the outer circumferential surface of the guide rod 75 slides against the inner wall of the guide hole 721. A guide strip 722 is provided on the inner wall of the guide hole 721, spirally arranged along the length of the guide hole 721, and fixedly connected to the inner wall of the guide hole 721. A spiral guide groove 751 is formed along the length of the guide rod 75, matching the guide strip 722, and the inner wall of the spiral guide groove 751 slides against the outer surface of the guide strip 722.

[0057] Reference Figure 6 A return spring 77 is fixedly connected to the end of the guide rod 75 near the cooling plate 31. The end of the return spring 77 away from the guide rod 75 is fixedly connected to the inner wall of the rotating groove 74. An insertion rod 76 is fixedly connected to the end of the guide rod 75 away from the return spring 77. The insertion rod 76 passes through the vent pipe 33, and its length direction is consistent with that of the guide rod 75. The insertion rod 76 is inserted into the vent pipe 33. A positioning pin 78 is provided on the end of the insertion rod 76 that exits the vent pipe 33. The positioning pin 78 is inserted into the end of the insertion rod 76 that exits the vent pipe 33.

[0058] The operator inserts the drying plate 51 into the vent pipe 33. The drying plate 51 is locked by the ratchet and ratchet plate 61, making it easy for the operator to install the drying plate 51. The operator presses down the insertion rod 76, which drives the rotating column 72 to rotate through the guide rod 75. At this time, the return spring 77 is in a compressed state. The rotating column 72 drives the drive rack 71 to move through the drive gear 73. The drive rack 71 drives the ratchet plate 61 to move through the telescopic rod 62. The ratchet of the ratchet plate 61 separates from the ratchet of the drying plate 51, thereby releasing the locking state of the drying plate 51. Then the operator releases the insertion rod 76. The insertion rod 76 moves under the action of the return spring 77, driving the ratchet plate 61 to return to its original position. Then the operator inserts the positioning pin 78 to fix the insertion rod 76, improving the stability of the ratchet plate 61 and making it easier for the operator to install the drying plate 51.

[0059] The implementation principle of a high-efficiency heat dissipation charger housing according to an embodiment of this application is as follows: The operator starts the first fan 131, which drives the first coolant 16 to flow. The first coolant 16 in the cooling tank 12 exchanges heat with the charger body 1. The first coolant 16 enters the outlet pipe 14 and contacts the cooling pipe 21. The first coolant 16 exchanges heat with the second coolant 24, reducing the temperature of the first coolant 16. The cooled first coolant 16 enters the connecting pipe 15. Under the action of the fins 152, the first coolant 16 exchanges heat with the second coolant 24 in the third liquid storage plate 151. The cooled first coolant 16 enters the inlet pipe 13 and enters the cooling tank 12 under the action of the first fan 131, forming a circulation of the first coolant 16, thereby improving the heat dissipation effect of the charger.

[0060] After being cooled by the cooling water pump 231, the second coolant 24 in the cooling pipe 21 enters the cooling plate 31 to exchange heat with the air, further reducing the temperature of the second coolant 24. The cooled second coolant 24 then enters the cooling pipe 21 under the action of the pressure water pump 221. After exchanging heat with the first coolant 16, the second coolant 24 in the third reservoir plate 151 flows into the cooling plate 31, forming a circulation of the second coolant 24. This ensures that the second coolant 24 can always exchange heat with the first coolant 16, thereby indirectly improving the heat dissipation effect of the charger.

[0061] The operator lowers the airflow temperature using the heat-conducting plate 41. The cooled airflow enters between the cooling plates 31 and exchanges heat with the second coolant 24. The operator then activates the second fan 32 to blow the heat-exchanged airflow out of the vent pipe 33, improving the heat dissipation effect of the second coolant 24. The cooled airflow passes through the graphite filter element 52, absorbing any condensed water vapor and preventing it from condensing on the cooling plates 31, further improving the cooling effect of the cooling plates 31. The operator presses the insertion rod 76, which moves the ratchet plate 61, releasing the locking state of the drying plate 51, facilitating replacement of the drying plate 51 and preventing damage to the graphite filter element 52.

[0062] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A high-efficiency heat dissipation charger housing, comprising a charger body (1) and a housing (11) mounted on the charger body (1), characterized in that: The charger body (1) is provided with a cooling box (12), and a first coolant (16) with good thermal conductivity is provided in the cooling box (12). One end of the cooling box (12) is fixedly connected to an outlet pipe (14), and the other end of the cooling box (12) is fixedly connected to an inlet pipe (13). A first fan (131) for introducing the cooled first coolant (16) into the cooling box (12) is installed on the side of the inlet pipe (13) near the cooling box (12). A connecting pipe (15) is installed between the inlet pipe (13) and the outlet pipe (14). A cooling component (2) for cooling the first coolant (16) is provided on the outlet pipe (14). The cooling component (2) includes a cooling pipe (21) passing through the liquid outlet pipe (14), a first liquid storage plate (22) fixedly connected to the end of the cooling pipe (21), and a second liquid storage plate (23) fixedly connected to the end of the cooling pipe (21) away from the first liquid storage plate (22). A pressure water pump (221) is installed on the first liquid storage plate (22), and a cooling water pump (231) is installed on the second liquid storage plate (23). The pressure water pump (221) is connected to the cooling water pump (231). The cooling pipe (21) is filled with a second coolant (24). A cooling component (3) for cooling the second coolant (24) is provided between the pressure water pump (221) and the cooling water pump (231).

2. The high-efficiency heat dissipation charger housing according to claim 1, characterized in that: The cooling assembly (3) includes a cooling plate (31) installed between the liquid inlet pipe (13) and the liquid outlet pipe (14), and a second fan (32) installed on the cooling plate (31). The cooling plate (31) has a cooling cavity (311) for the flow of the second coolant (24). One end of the cooling plate (31) is connected to the pressure water pump (221), and the other end of the cooling plate (31) is connected to the cooling water pump (231). The sidewall of the cooling plate (31) has a wavy structure or pleats.

3. The high-efficiency heat dissipation charger housing according to claim 2, characterized in that: Both sides of the connecting pipe (15) are equipped with third liquid storage plates (151), both ends of the third liquid storage plates (151) are connected to the cooling plate (31), and multiple fins (152) are fixedly connected to each third liquid storage plate (151), with the fins (152) on the two third liquid storage plates (151) arranged alternately.

4. The high-efficiency heat dissipation charger housing according to claim 2, characterized in that: A vent pipe (33) is installed on the cooling plate (31). A temperature control component (4) for cooling the air entering the vent pipe (33) is provided on the vent pipe (33). A filter screen (34) for filtering the air is installed on the vent pipe (33). A drying mechanism (5) for drying the air entering the vent pipe (33) is installed on the vent pipe (33).

5. The high-efficiency heat dissipation charger housing according to claim 4, characterized in that: The temperature control component (4) includes a heat-conducting plate (41) passing through the end of the vent pipe (33) away from the second fan (32) and a third fan (42) mounted on the heat-conducting plate (41). The heat-conducting plate (41) has multiple ventilation holes (411) at the part where it enters the vent pipe (33).

6. The high-efficiency heat dissipation charger housing according to claim 4, characterized in that: The drying mechanism (5) includes a drying plate (51) passing through the end of the vent pipe (33) away from the second fan (32), and a graphite filter element (52) disposed in the drying plate (51). The drying plate (51) has a plurality of small holes for ventilation. The dry plate (51) has ratchet teeth on the mutually distant sides. The inner wall of the vent pipe (33) has a mounting groove (331) for sliding and engaging with the drying plate (51). The vent pipe (33) is provided with a fixing component (6) for fixing the drying plate (51).

7. The high-efficiency heat dissipation charger housing according to claim 6, characterized in that: The fixing component (6) includes a ratchet plate (61) passing through the vent pipe (33), a telescopic rod (62) fixedly connected to the ratchet plate (61), and a fixing spring (63) sleeved on the telescopic rod (62). The inner wall of the mounting groove (331) is provided with a limiting groove (332) for sliding cooperation with the ratchet plate (61). The ratchet plate (61) engages with the ratchet teeth on the drying plate (51). One end of the fixing spring (63) is fixedly connected to the side of the ratchet plate (61) away from the drying plate (51), and the other end of the fixing spring (63) is fixedly connected to the inner end face of the limiting groove (332). The vent pipe (33) is provided with a driving component (7) for driving the telescopic rod (62) to move.

8. The high-efficiency heat dissipation charger housing according to claim 7, characterized in that: The drive assembly (7) includes a drive rack (71) fixedly connected to the end of the telescopic rod (62) away from the ratchet plate (61), a rotating column (72) passing through the vent pipe (33), and a drive gear (73) fixedly sleeved on the rotating column (72). The drive rack (71) and the drive gear (73) mesh with each other. A rotating groove (74) is provided in the vent pipe (33), and the rotating column (72) is rotatably connected to the inner wall of the rotating groove (74).

9. The high-efficiency heat dissipation charger housing according to claim 8, characterized in that: A guide rod (75) is provided on the rotating column (72). A guide hole (721) is provided on the rotating column (72) for sliding cooperation with the guide rod (75). A guide strip (722) is fixed on the inner wall of the guide hole (721). A spiral guide groove (751) is provided on the guide rod (75) for sliding cooperation with the guide strip (722).

10. A high-efficiency heat dissipation charger housing according to claim 9, characterized in that: A rod (76) is inserted through the vent pipe (33). The end of the rod (76) that enters the vent pipe (33) is fixedly connected to the guide rod (75). A return spring (77) is fixedly connected to the end of the guide rod (75) away from the rod (76). The end of the return spring (77) that is away from the guide rod (75) is fixedly connected to the inner bottom surface of the rotating groove (74). A positioning pin (78) is inserted through the end of the rod (76) that exits the vent pipe (33).

Citation Information

Patent Citations

  • Cooling device for motor

    CN213185791U