A copper plate heat dissipation component and control box based on a high-voltage control box of a new energy vehicle
By designing copper plate heat dissipation components and adjustment fixing mechanisms in the high-voltage control box of new energy vehicles, the problems of high-voltage control box being high-heat and loose installation during use are solved, achieving more efficient heat dissipation and stable installation.
Patent Information
- Application Number
- CN202410743780.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2044-06-11
AI Technical Summary
The existing high-voltage control box of new energy vehicles is prone to high heat during use, resulting in excessive negative pressure, affecting the use effect, and there is a risk of looseness and damage during installation.
A copper plate-based heat dissipation assembly is designed, including heat sinks, moving mechanisms and sensors. The mobile mechanism drives the heat dissipation fan to centrally dissipate heat through a servo motor, and the sensor is used to monitor the high-temperature area. At the same time, an adjustment fixing mechanism is provided to ensure the stability of the installation and prevent loosening.
It effectively reduces the temperature of the high-pressure control box, avoids the problem of excessive negative pressure, improves the effectiveness of the control box, and prevents damage to the control box through stable installation and buffering measures.
Smart Images

Figure CN118678617B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of new energy high-voltage control boxes, and in particular to a copper plate heat dissipation component and a control box based on a new energy vehicle high-voltage control box. Background Art
[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as a power source (or use conventional vehicle fuels and new vehicle-mounted power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. The voltage of the power battery of new energy vehicles is mostly between 200 and 400V. If the high-voltage electrical appliances of the whole vehicle, such as the motor controller, air conditioning system, DC / DC system, and charging system, are directly connected to the power battery, the power battery wiring harness will be messy, which will increase costs and occupy space in the whole vehicle, and increase the safety risks of the whole vehicle. Therefore, new energy vehicles need to add a high-voltage control box to distribute the high voltage of the power battery.
[0003] When installing, the existing high-voltage control box is mostly fixed by bolts, but the car will experience continuous vibration during driving, which will cause the bolts to loosen for a long time, causing the high-voltage control box to slide, which is easy to cause damage to the control box for a long time. For example, a high-voltage control box shell structure for new energy vehicles with good waterproof performance, which is CN220629796U, includes a control box, and a fixing device is arranged on the side of the control box. The fixing device includes a fixing unit and an installation unit, and the installation unit is arranged at the lower end of the fixing unit. A waterproof device is arranged on the upper end of the control box. The high-voltage control box shell structure for new energy vehicles with good waterproof performance is convenient for fixing the control box to the mounting plate by setting a fixing device, and a spring is used to buffer when the control box shakes, thereby avoiding damage to the control box, solving the problem that the control box is troublesome to install during use, thereby affecting the installation efficiency of the control box, and the control box cannot be buffered, which is easy to cause damage to the control box. The connection between the upper cover and the control box is sealed by setting a waterproof device.
[0004] However, based on the actual use process, high heat is easily generated inside, and the heating point of the high-voltage control box will change according to the use situation, which will cause the negative pressure of the high-voltage control box to be too high, thus affecting the use effect of the high-voltage control box. Summary of the invention
[0005] The purpose of the present invention is to provide a copper plate heat dissipation component and a control box based on a high-voltage control box of a new energy vehicle to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical solutions:
[0007] A copper plate heat dissipation component based on a high-voltage control box of a new energy vehicle, comprising:
[0008] A heat dissipation component, wherein the heat dissipation component dissipates heat through a heat sink wrapped around the outer periphery of the high-voltage control box;
[0009] A moving mechanism, wherein the moving mechanism is arranged inside the heat dissipation component, and the moving mechanism is controlled to move inside the heat dissipation component by two servo motors, and a heat dissipation fan is used to perform centralized heat dissipation at a designated position inside the heat dissipation component;
[0010] The sensor is installed corresponding to the heat dissipation component and is used to detect high temperature.
[0011] Optionally, the moving mechanism includes a mounting frame, a plurality of first cooling fans, a second cooling fan, two first gears, four second gears, two supporting springs and two supporting members, the two first gears are respectively fixedly mounted on the output ends of the two servo motors and extend outward from the side edges of the mounting frame, the second gear is rotatably connected to the side wall of the mounting frame, the four second gears are distributed in pairs on both sides of the mounting frame, and the four second gears are distributed in parallel with the two first gears;
[0012] Fixed columns are fixedly installed in the vertical direction inside both ends of the mounting frame, one end of the support spring is fixedly installed at the bottom of the fixed column, and the other end is fixedly installed on the upper surface of the support member, the mounting frame is provided with a plurality of first heat dissipation holes on the vertical plane, and a first heat dissipation fan is installed in the cavity where each group of the first heat dissipation holes is located, a second heat dissipation hole is provided in the middle position surrounded by the first heat dissipation holes on the upper surface of the mounting frame, and a second heat dissipation fan is installed in the cavity where the second heat dissipation holes are located, and the diameter of the first heat dissipation fan is smaller than that of the second heat dissipation fan.
[0013] Optionally, the heat dissipation assembly includes a first heat sink and a second heat sink, and a plurality of the first heat sink and the second heat sink are provided. A first clamping groove is provided on the side wall of the first heat sink, and a second clamping groove is provided on one side of the second heat sink. The first clamping groove and the second clamping groove are cross-engaged, and the second heat sink is clamped to the side wall of the first heat sink through the first clamping groove and the second clamping groove. An adhesive sheet is fixedly installed on the inner wall of the second clamping groove, and a guide groove is provided between two adjacent first heat sinks along the extension direction of the cross section, and internal teeth are fixedly installed inside the guide groove.
[0014] Optionally, a plurality of internal teeth are evenly arranged along the inner side, the first gear and the second gear are both matched with the size of the internal teeth, and the first gear and the second gear are both meshed with the internal teeth inside the guide groove.
[0015] Optionally, a movable groove is provided at the bottom of the fixed column, and the support member is slidably connected to the inside of the movable groove through the support spring. A plurality of guide columns are fixedly installed on the inner wall of the movable groove, and a plurality of guide holes are provided at one end of the support member. The sizes of the guide columns match those of the guide holes, so that the guide column of the fixed column can move along the opening direction of the guide hole when pressed down.
[0016] Optionally, a support head is fixedly mounted on one end of the support member, and the support head is a hemispherical member.
[0017] Optionally, a deflector is fixedly mounted on the bottom of the mounting frame, and the deflector is located on one side of the plurality of first heat dissipation holes and the second heat dissipation holes.
[0018] A control box includes a copper plate heat dissipation component based on a high-voltage control box of a new energy vehicle, and also includes a high-voltage control box. The high-voltage control box includes a mounting box cover and a box body. A fixing frame is fixedly installed on the inner wall of the mounting box cover. The sensor is fixedly installed on the inner wall of the fixing frame. A plurality of sensors are provided. The first heat sink is fixedly installed on the top of the mounting box cover. A plurality of wiring holes are opened inside the box body. An adjustment and fixing mechanism is provided on the side wall of the box body.
[0019] Optionally, the adjustment and fixing mechanism includes a guide rail, a mounting part, a damping plate, a movable pad and a limit member, the side wall of the box body is provided with a plurality of sliding grooves, the guide rail is fixedly mounted on the inner wall of the sliding groove, a through hole is provided at one end of the mounting part, the damping plate is fixedly mounted on the inner wall of the through hole, the through hole matches the size of the guide rail, the mounting part is slidably connected to the side wall of the guide rail through the through hole, the mounting part is slidably connected to the inside of the sliding groove through the guide rail, a groove is provided at the other end of the mounting part, a limiting hole is provided at the top of the groove, the limiting member is fixedly mounted on the bottom of the movable pad, a plurality of limiting holes and limiting members are provided, a plurality of the limiting holes match a plurality of the limiting members, and the movable pad is mounted on the top of the groove through the limiting holes and the limiting member.
[0020] Optionally, a first connecting member is fixedly installed on one end of the side wall of the installation box cover near the bottom, and a plurality of the first connecting members are provided. A second connecting member is fixedly installed on one end of the side wall of the box body near the top, and a plurality of the second connecting members are provided. A plurality of the first connecting members correspond to a plurality of the second connecting members, and a plurality of fixing bolts are movably connected inside a plurality of the first connecting members, and a plurality of the first connecting members and a plurality of the second connecting members are fixedly connected by a plurality of the fixing bolts. The installation box cover is fixedly installed on the top of the box body by the first connecting member, the second connecting member and the fixing bolts.
[0021] The present invention has at least the following beneficial effects:
[0022] (1) This scheme sets a moving mechanism and a support spring to support the support member so that the support member can slide inside the fixed column. One end of the support member contacts the top of the installation box cover, thereby supporting the installation frame so that the installation frame can always remain vertical with the installation box cover. The first heat dissipation fan and the second heat dissipation fan are both composed of a frame, a motor and fan blades. The frame is installed in the heat dissipation hole, and the motor is installed on the top of the frame. The motor is an outer rotor motor, and the fan blades are installed on the side wall of the outer rotor of the motor. The fan blades are driven by the motor to rotate, so that air flows in the heat dissipation hole to achieve the effect of heat dissipation. The support member and the second gear can be set to support the installation frame, so that the movement of the installation frame is more stable. By moving the installation frame to a position with higher heat generation in the heat dissipation component, the operation of the heat dissipation fan can accelerate the air flow, thereby accelerating the heat dissipation at this location, avoiding excessive negative pressure in the high-voltage control box, and thus ensuring the use effect of the high-voltage control box;
[0023] (2) This solution sets an adjustment and fixing mechanism, sets a guide rail to limit the sliding direction of the mounting part, sets a damping sheet so that the mounting part can damp the sliding on the side wall of the guide rail, so that the position of the mounting part can be adjusted, and the position of the mounting part can be adjusted according to the installation position of the box, making the installation more convenient. By setting a limiter and a limit hole, when the screw is fixed through the inside of the mounting part, the pressure of the screw will press the movable pad downward and the limiter will be squeezed into the inside of the limit hole. After being completely fixed, the limiter will be stuck in the inside of the limit hole, so that the screw can be prevented from loosening due to vibration.
[0024] (3) This solution can more accurately monitor the internal temperature of the box by setting up sensors, so as to cooperate with the mobile mechanism to achieve better heat dissipation effect;
[0025] (4) This solution enables the second heat sink to be more firmly stuck to the side wall of the first heat sink by providing an adhesive sheet, thereby achieving a better heat dissipation effect of the heat dissipation assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0027] Figure 1 It is a schematic diagram of the structure of the present invention;
[0028] Figure 2 It is a schematic diagram of the local structure of the present invention;
[0029] Figure 3 This is a schematic diagram of the mounting frame structure of the present invention;
[0030] Figure 4 It is a partial cross-sectional structural schematic diagram of the mounting frame of the present invention;
[0031] Figure 5 This is a schematic diagram of the bottom structure of the mounting frame of the present invention;
[0032] Figure 6 It is a schematic diagram of the structure of the fixing frame of the present invention;
[0033] Figure 7 This is a schematic diagram of the structure of the first heat sink of the present invention;
[0034] Figure 8 This is a schematic diagram of the structure of the second heat sink of the present invention;
[0035] Fig. 9 This is a schematic diagram of the structure of the high-voltage control box of the present invention;
[0036] Fig.10 This is a schematic diagram of the installation structure of the activity mat of the present invention;
[0037] Fig.11 It is a schematic diagram of the structure of the movable pad of the present invention;
[0038] Fig.12 It is a schematic diagram of the structure of the mounting member of the present invention;
[0039] Fig.13 It is a schematic diagram of the installation structure of the first heat sink and the second heat sink of the present invention;
[0040] Fig.14 It is a schematic diagram of the installation structure of the first gear and the second gear of the present invention.
[0041] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0042] 1. High-voltage control box; 101. Install the box cover; 1011. First connecting piece; 102. Box body; 1021. Second connecting piece; 103. Sliding groove; 1031. Guide rail; 1032. Mounting piece; 10321. Limiting hole; 1033. Through hole; 1034. Damping plate; 1035. Groove; 1036. Active pad; 10361. Limiting piece; 104. Cable hole; 105. Fixing bolt; 2. Heat dissipation assembly; 201. First heat sink; 2011. First clamping groove; 2012. Guide groove; 2013. Internal teeth; 202. Mobile machine Structure; 2021, fixed column; 2022, first heat dissipation hole; 2023, first heat dissipation fan; 2024, second heat dissipation hole; 2025, second heat dissipation fan; 2026, servo motor; 2027, first gear; 2028, second gear; 2029, movable groove; 2030, support spring; 2031, guide column; 2032, support member; 2033, guide hole; 2034, support head; 2035, air deflector; 204, fixed frame; 2041, sensor; 205, second heat sink; 2051, second clamping groove; 206, mounting frame. DETAILED DESCRIPTION
[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0044] See also Figure 1-Figure 14 The present invention provides a copper plate heat dissipation component based on a high-voltage control box of a new energy vehicle, comprising:
[0045] Heat dissipation component 2, heat dissipation component 2 guides the heat dissipation through the heat sink to achieve the effect of heat dissipation;
[0046] The moving mechanism 202 is arranged inside the heat dissipation component 2, and is controlled to move inside the heat dissipation component 2 by two servo motors 2026, and the heat dissipation fan is used to centrally dissipate heat at a certain place inside the heat dissipation component 2;
[0047] Sensor 2041, sensor 2041 is installed corresponding to the heat dissipation component 2, and is used to detect high temperature.
[0048] In some embodiments, see Figure 2 , Figure 3 , Figure 4 , Figure 5The moving mechanism 202 includes a mounting frame 206, a plurality of first cooling fans 2023, a second cooling fan 2025, two first gears 2027, four second gears 2028, two supporting springs 2030 and two supporting members 2032. Two servo motors 2026 are mirror-mounted inside the mounting frame 206. Two first gears 2027 are respectively fixedly mounted on the output ends of the two servo motors 2026. The first gear 2027 is rotatably connected to one side of the mounting frame 206 through the servo motor 2026. The second gear 2028 is rotatably connected to the side wall of the mounting frame 206. The four second gears 2028 are distributed in pairs on both sides of the mounting frame 206. The four second gears 2028 are respectively located at the four corners of the mounting frame 206. The four second gears 2028 are distributed in parallel with the two first gears 2027. The mounting frame 206 A fixed column 2021 is fixedly installed inside both ends, one end of the support spring 2030 is fixedly installed on one side of the inner wall of the fixed column 2021, and the support member 2032 is fixedly installed on the other side of the support spring 2030. The support member 2032 is slidably connected to the inside of the fixed column 2021 through the support spring 2030. The fixed column 2021 is located on one side of the second gear 2028. A plurality of first heat dissipation holes 2022 are opened inside the mounting frame 206. The first heat dissipation fan 2023 is fixedly installed on the inner wall of the first heat dissipation hole 2022. A second heat dissipation hole 2024 is opened at the axis of the mounting frame 206. The second heat dissipation fan 2025 is fixedly installed on the inner wall of the second heat dissipation hole 2024. The diameter of the first heat dissipation fan 2023 is smaller than that of the second heat dissipation fan 2025. The first gear 2027 can be driven to rotate by setting the servo motor 2026.
[0049] When the mounting frame 206 moves, the second gear 2028 can be driven to rotate. By setting the second gear 2028, the mounting frame 206 can be supported when the mounting frame 206 moves. By setting the support spring 2030, the support member 2032 can be supported, so that the support member 2032 can slide inside the fixed column 2021, and one end of the support member 2032 contacts the top of the mounting box cover 101, so that the mounting frame 206 can be supported, so that the mounting frame 206 can always remain vertical between the mounting box cover 101.
[0050] The first cooling fan 2023 and the second cooling fan 2025 are both composed of a frame, a motor and fan blades. The frame is installed in the heat dissipation hole, the motor is installed on the top of the frame, the motor is an outer rotor motor, and the fan blades are installed on the side wall of the outer rotor of the motor. The fan blades are driven by the motor to rotate, so that air flows in the heat dissipation hole to achieve the effect of heat dissipation. By setting the support 2032 and the second gear 2028, the mounting frame 206 can be supported, so that the movement of the mounting frame 206 is more stable. By moving the mounting frame 206 to a higher heat position in the heat dissipation component 2, the air flow can be accelerated by the operation of the cooling fan, thereby accelerating the heat dissipation at this location, avoiding excessive negative pressure in the high-voltage control box 1, and thus ensuring the use effect of the high-voltage control box 1.
[0051] In some embodiments, see Figure 7 , Figure 8 , Fig.13 The heat dissipation component 2 includes a first heat sink 201 and a second heat sink 205. The first heat sink 201 and the second heat sink 205 are both provided with a plurality of them. A first clamping groove 2011 is provided on the side wall of the first heat sink 201, and a second clamping groove 2051 is provided on one side of the second heat sink 205. The first clamping groove 2011 matches the second clamping groove 2051. The second heat sink 205 is clamped on the side wall of the first heat sink 201 through the first clamping groove 2011 and the second clamping groove 2051. An adhesive sheet is fixedly installed on the inner wall of the second clamping groove 2051. A guide groove 2012 is provided between two adjacent first heat sinks 201. An inner tooth 2013 is fixedly installed inside the guide groove 2012. The adhesive sheet adopts high-temperature resistant double-sided adhesive. By setting the adhesive sheet, the second heat sink 205 can be more firmly clamped on the side wall of the first heat sink 201, so that the heat dissipation effect of the heat dissipation component 2 is better.
[0052] In some embodiments, see Figure 2 , Figure 3 , Fig.14 There are several inner teeth 2013, and the first gear 2027 and the second gear 2028 are both matched with the size of the inner teeth 2013. The first gear 2027 and the second gear 2028 are both meshed with the inner teeth 2013 inside the guide groove 2012. By setting the guide groove 2012, the moving range of the mounting frame 206 can be limited. By setting the inner teeth 2013, the mounting frame 206 can be moved between the first heat sink 201 along the guide groove 2012 through the rotation of the first gear 2027.
[0053] In some embodiments, see Figure 3 , Figure 4A movable groove 2029 is opened inside the fixed column 2021, and the support member 2032 is slidably connected to the movable groove 2029 through a support spring 2030. A plurality of guide columns 2031 are fixedly installed on the inner wall of the movable groove 2029. A plurality of guide holes 2033 are opened at one end of the support member 2032. The sizes of the plurality of guide columns 2031 match those of the plurality of guide holes 2033. The plurality of guide columns 2031 are respectively located inside the plurality of guide holes 2033. By setting the guide columns 2031, the sliding direction and range of the support member 2032 can be limited to avoid the support member 2032 from deflecting when sliding, thereby ensuring the supporting effect of the support member 2032.
[0054] In some embodiments, see Figure 4 , Figure 5 A support head 2034 is fixedly installed at one end of the support member 2032. The support head 2034 is a hemispherical member and a rubber member. By setting the support head 2034, wear on the surface of the control box can be avoided.
[0055] In some embodiments, see Figure 5 A guide cover 2035 is fixedly installed at the bottom of the mounting frame 206. The guide cover 2035 is located on one side of the first heat dissipation holes 2022 and the second heat dissipation holes 2024. By setting the guide cover 2035, the heat dissipation position can be concentrated, so that the airflow can flow more concentratedly, and the heat dissipation effect is better.
[0056] A control box includes a copper plate heat dissipation component based on a high-voltage control box of a new energy vehicle, and also includes a high-voltage control box 1. The high-voltage control box 1 includes a mounting box cover 101 and a box body 102. A fixing frame 204 is fixedly mounted on the inner wall of the mounting box cover 101. A sensor 2041 is fixedly mounted on the inner wall of the fixing frame 204. There are several sensors 2041. A first heat sink 201 is fixedly mounted on the top of the mounting box cover 101. Several wiring holes 104 are opened inside the box body 102. An adjustment fixing mechanism is provided on the side wall of the box body 102. The sensor 2041 is a temperature sensor. By providing the sensor 2041, the internal temperature of the box body 102 can be more accurately monitored, so as to cooperate with the moving mechanism 202 to achieve a better heat dissipation effect. By providing the wiring holes 104, the wires inside the box body 102 can be arranged.
[0057] In some embodiments, see Fig. 9 , Fig.10 , Fig.11 , Fig.12The adjusting and fixing mechanism includes a guide rail 1031, a mounting member 1032, a damping plate 1034, a movable pad 1036 and a limit member 10361. A plurality of sliding grooves 103 are provided on the side wall of the box body 102. The guide rail 1031 is fixedly installed on the inner wall of the sliding groove 103. A through hole 1033 is provided at one end of the mounting member 1032. The damping plate 1034 is fixedly installed on the inner wall of the through hole 1033. The through hole 1033 matches the size of the guide rail 1031. The mounting member 1032 is slidably connected to the side wall of the guide rail 1031 through the through hole 1033.
[0058] The mounting member 1032 is slidably connected to the inside of the sliding groove 103 through the guide rail 1031. A groove 1035 is provided at the other end of the mounting member 1032. A limiting hole 10321 is provided at the top of the groove 1035. A limiting member 10361 is fixedly installed at the bottom of the movable pad 1036. There are a plurality of limiting holes 10321 and limiting members 10361. A plurality of limiting holes 10321 matches a plurality of limiting members 10361. The movable pad 1036 is fixedly mounted at the bottom of the movable pad 1036 through the limiting holes 10321 and The limiting member 10361 is installed on the top of the groove 1035. The sliding direction of the mounting member 1032 can be limited by setting the guide rail 1031. The damping plate 1034 can be set so that the mounting member 1032 can slide on the side wall of the guide rail 1031 to damp the position of the mounting member 1032. The position of the mounting member 1032 can be adjusted, thereby adjusting the position of the mounting member 1032 according to the installation position of the box body 102, making the installation more convenient by setting the limiting member 10361 and the limiting hole 10321.
[0059] When the screw is fixed through the inside of the mounting member 1032, the pressure of the screw will press the movable pad 1036 downward and squeeze the limiting member 10361 into the limiting hole 10321. After being completely fixed, the limiting member 10361 will be stuck in the limiting hole 10321, thereby preventing the screw from loosening due to vibration.
[0060] In some embodiments, see Fig. 9A first connecting piece 1011 is fixedly installed on one end of the side wall of the installation box cover 101 near the bottom, and several first connecting pieces 1011 are provided. A second connecting piece 1021 is fixedly installed on one end of the side wall of the box body 102 near the top, and several second connecting pieces 1021 are provided. Several first connecting pieces 1011 correspond to several second connecting pieces 1021, and several first connecting pieces 1011 are movably connected with several fixing bolts 105 inside. Several first connecting pieces 1011 and several second connecting pieces 1021 are fixedly connected by several fixing bolts 105. The installation box cover 101 is fixedly installed on the top of the box body 102 by the first connecting piece 1011, the second connecting piece 1021 and the fixing bolts 105. The fixing bolts 105 are used to set the first connecting piece 1011 and the second connecting piece 1021 so that the installation box cover 101 can be installed on the top of the box body 102 faster and more conveniently.
[0061] The working process and principle of the present invention: by setting the wiring hole 104, the wires inside the box 102 can be arranged, and by using the fixing bolt 105 through the first connecting member 1011 and the second connecting member 1021, the installation box cover 101 can be installed on the top of the box 102 more quickly and conveniently, and the heat dissipation component 2 is set on the top of the installation box cover 101 to dissipate heat for the high-voltage control box 1, and by setting the sensor 2041, the internal temperature of the box 102 can be monitored more accurately.
[0062] When the temperature somewhere inside the box body 102 is high, the servo motor 2026 drives the first gear 2027 to rotate, and the first gear 2027 rotates to cooperate with the internal teeth 2013 to make the mounting frame 206 move between the first heat sink 201 along the guide groove 2012, and the second gear 2028 rotates inside the guide groove 2012. By setting the second gear 2028, the mounting frame 206 can be supported when the mounting frame 206 moves. By setting the support spring 2030, the support member 2032 can be supported so that the support member 2032 can slide inside the fixed column 2021. One end of the support member 2032 contacts the top of the mounting box cover 101, thereby supporting the mounting frame 206 so that the mounting frame 206 can always remain vertical between the mounting box cover 101.
[0063] The first cooling fan 2023 and the second cooling fan 2025 are both composed of a frame, a motor and fan blades. The frame is installed in the heat dissipation hole, the motor is installed on the top of the frame, the motor is an outer rotor motor, and the fan blades are installed on the side wall of the outer rotor of the motor. The fan blades are driven by the motor to rotate, so that air flows in the heat dissipation hole to achieve the effect of heat dissipation. The mounting frame 206 can be supported by setting the support 2032 and the second gear 2028, so that the movement of the mounting frame 206 is more stable. By moving the mounting frame 206 to a position with higher heat in the heat dissipation component 2, the air flow can be accelerated by the operation of the cooling fan, thereby accelerating the heat dissipation at that location.
[0064] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A copper plate heat dissipation component based on a high-voltage control box of a new energy vehicle, characterized in that: include: A heat dissipation component (2), wherein the heat dissipation component (2) dissipates heat via a heat sink wrapped around the outer periphery of the high-voltage control box; A moving mechanism (202), the moving mechanism (202) being arranged inside the heat dissipation component (2), the moving mechanism (202) being controlled to move inside the heat dissipation component (2) by two servo motors (2026), and the heat dissipation fan being used to centrally dissipate heat at a designated position inside the heat dissipation component (2); A sensor (2041), the sensor (2041) being installed corresponding to the heat dissipation component (2) and used for detecting a high temperature location; The moving mechanism (202) comprises a mounting frame (206), a plurality of first cooling fans (2023), a second cooling fan (2025), two first gears (2027), four second gears (2028), two supporting springs (2030) and two supporting members (2032), the two first gears (2027) being respectively fixedly mounted on the output ends of the two servo motors (2026) and extending outward from the side edges of the mounting frame (206), the second gears (2028) being rotatably connected to the side wall of the mounting frame (206), the four second gears (2028) being distributed in pairs on both sides of the mounting frame (206), and the four second gears (2028) being distributed in parallel with the two first gears (2027); Fixed columns (2021) are fixedly installed in the vertical direction inside the two ends of the mounting frame (206); one end of the support spring (2030) is fixedly installed on the bottom of the fixed column (2021), and the other end is fixedly installed on the upper surface of the support member (2032); the mounting frame (206) is provided with a plurality of first heat dissipation holes (2022) on the vertical plane; a first heat dissipation fan (223) is installed in the cavity where each group of the first heat dissipation holes (2022) is located; a second heat dissipation hole (2024) is provided in the middle position of the upper surface of the mounting frame (206) surrounded by the first heat dissipation holes (222); a second heat dissipation fan (2025) is installed in the cavity where the second heat dissipation hole (224) is located; and the diameter of the first heat dissipation fan (2023) is smaller than that of the second heat dissipation fan (2025); The heat dissipation assembly (2) comprises a first heat sink (201) and a second heat sink (205), a plurality of the first heat sink (201) and a plurality of the second heat sink (205), a first clamping groove (2011) is provided on a side wall of the first heat sink (201), a second clamping groove (2051) is provided on one side of the second heat sink (205), the first clamping groove (2011) and the second clamping groove (2051) are clamped in a cross-shaped manner, the second heat sink (205) is clamped to the side wall of the first heat sink (201) via the first clamping groove (2011) and the second clamping groove (2051), an adhesive sheet is fixedly mounted on the inner wall of the second clamping groove (2051), a guide groove (212) is provided between two adjacent first heat sinks (201) along a cross-sectional extension direction, and an inner tooth (213) is fixedly mounted inside the guide groove (2012); A plurality of the inner teeth (2013) are evenly arranged along the inner side, the first gear (2027) and the second gear (2028) are both matched with the size of the inner teeth (2013), and the first gear (2027) and the second gear (2028) are both meshed with the inner teeth (2013) inside the guide groove (2012).
2. The copper plate heat dissipation assembly based on the high-voltage control box of a new energy vehicle according to claim 1 is characterized in that: A movable groove (2029) is provided at the bottom of the fixed column (2021); the support member (2032) is slidably connected to the inside of the movable groove (2029) via the support spring (2030); and a plurality of guide columns (2031) are fixedly mounted on the inner wall of the movable groove (2029); A plurality of guide holes (2033) are opened at one end of the support member (2032), and the sizes of the plurality of guide posts (2031) and the plurality of guide holes (2033) match each other, so that the guide posts (2031) of the fixed posts (2021) move along the opening direction of the guide holes (2033) when pressed downward.
3. The copper plate heat dissipation assembly based on the high-voltage control box of a new energy vehicle according to claim 1 is characterized in that: A support head (2034) is fixedly mounted on one end of the support member (2032), and the support head (2034) is a hemispherical member.
4. The copper plate heat dissipation assembly based on the high-voltage control box of a new energy vehicle according to claim 1 is characterized in that: A deflector (2035) is fixedly mounted on the bottom of the mounting frame (206), and the deflector (2035) is located on one side of a plurality of the first heat dissipation holes (2022) and the second heat dissipation holes (2024).
5. A control box, characterized in that: A copper plate heat dissipation assembly based on a high-voltage control box for a new energy vehicle comprising any one of 1 to 4 above, further comprising a high-voltage control box (1), the high-voltage control box (1) comprising a mounting box cover (101) and a box body (102), a fixing frame (204) being fixedly mounted on the inner wall of the mounting box cover (101); The sensor (2041) is fixedly mounted on the inner wall of the fixing frame (204), a plurality of sensors (2041) are provided, the first heat sink (201) is fixedly mounted on the top of the installation box cover (101), a plurality of wiring holes (104) are provided inside the box body (102), and an adjustment and fixing mechanism is provided on the side wall of the box body (102); The adjusting and fixing mechanism comprises a guide rail (1031), a mounting member (1032), a damping plate (1034), a movable pad (1036) and a limiting member (10361); a plurality of sliding grooves (103) are provided on the side wall of the box body (102); the guide rail (1031) is fixedly mounted on the inner wall of the sliding groove (103); a through hole (1033) is provided at one end of the mounting member (1032); the damping plate (1034) is fixedly mounted on the inner wall of the through hole (1033); and the through hole (1033) matches the size of the guide rail (1031); The mounting member (1032) is slidably connected to the side wall of the guide rail (1031) through the through hole (1033), and the mounting member (1032) is slidably connected to the inside of the sliding groove (103) through the guide rail (1031). A groove (1035) is provided at the other end of the mounting member (1032), and a limiting hole (10321) is provided at the top of the groove (1035). The limiting member (10361) is fixedly installed at the bottom of the movable pad (1036), and a plurality of the limiting holes (10321) and the limiting members (10361) are provided. A plurality of the limiting holes (10321) match a plurality of the limiting members (10361), and the movable pad (1036) is installed at the top of the groove (1035) through the limiting holes (10321) and the limiting members (10361).
6. The control box according to claim 5, characterized in that: A first connecting member (1011) is fixedly mounted on one end of the side wall of the installation box cover (101) near the bottom, and a plurality of the first connecting members (1011) are provided. A second connecting member (1021) is fixedly mounted on one end of the side wall of the box body (102) near the top, and a plurality of the second connecting members (1021) are provided. A plurality of the first connecting members (1011) correspond to a plurality of the second connecting members (1021). A plurality of fixing bolts (105) are movably connected inside the plurality of the first connecting members (1011), and a plurality of the first connecting members (1011) and a plurality of the second connecting members (1021) are fixedly connected via a plurality of the fixing bolts (105). The installation box cover (101) is fixedly mounted on the top of the box body (102) via the first connecting member (1011), the second connecting member (1021) and the fixing bolts (105).
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