Die-casting electric vehicle controller shell structure with integrated plug

Abstract

The utility model relates to the technical field of electric vehicle controllers, in particular to a die-casting electric vehicle controller shell structure with an integrated plug, which comprises a base and a heat dissipation mechanism. The heat dissipation mechanism comprises a mounting lug, a positioning column and a heat conduction assembly, the mounting lug is fixedly connected with the base, the positioning column is fixedly connected with the base, the heat conduction assembly comprises a protection part, a heat conduction plate, a side plate, a heat dissipation plate, a clamping plate, heat dissipation fins and a circulation part, the protection part is fixedly connected with the base, the heat conduction plate is detachably connected with the base, and the side plate is detachably connected with the base. The heat dissipation plate is detachably connected with the base, the clamping plate is detachably connected with the base, the heat dissipation fins are fixedly connected with the heat dissipation plate, and the circulation piece is fixedly connected with the protection piece, so that heat dissipation of the machine core plate can be effectively achieved, the controller is prevented from overtemperature influence during high-load operation, and the use performance and stability of the controller are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric vehicle controller technical field especially relates to a die casting electric vehicle controller shell structure with set plug. BACKGROUND

[0002] Electric vehicle controller all are provided with shell, the shell can protect the controller movement plate in it also can play the role of heat dissipation, is favorable to MOS pipe heat dissipation on the movement plate, and the current ordinary controller in the production process, first want to put the movement plate along the shell clamping slot, then along the support rod put spring strip, finally put the clamping strip along the arc slot of spring strip, utilize lever principle, press the MOS pipe tightly on the aluminum shell side wall, this kind of installation structure is due to the limited cavity space, and the heat dissipation is limited, and the maximum power of the controller that can be done also has some restrictions, and the traditional controller uses wire rod and leads out the function line, this method has more wire rod, and the operation is complex, and once the wire rod is aged, even breaks, and will affect its electrical performance, has unreliability.

[0003] In order to solve the above problems, the prior art patent (CN209563016U) discloses a kind of electric vehicle controller shell structure, specifically speaking is die casting electric vehicle controller shell structure with set plug, it includes base, panel and cover plate, base is detachably connected panel by multiple connecting pieces, the inner ring of base is equipped with a circle of installation fence, installation fence is used for positioning installation movement plate, panel covers movement plate in;The panel is provided with terminal stud seat, terminal stud seat is provided with multiple terminal stud holes, terminal stud seat is buckled cover plate, cover plate covers multiple terminal stud holes in, each terminal stud hole is provided with an integrated terminal stud, the utility model structure is simple, compact, reasonable, greatly improve the heat dissipation effect;At the same time, traditional lead bundle is changed into set plug structure, reduces the repair rate of electrical performance failure caused by wire rod aging, improves production efficiency.

[0004] But in the above prior art, although the heat dissipation effect is improved, but when electric vehicle high load runs, heat accumulation problem still can influence the performance and life of controller. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of die casting electric vehicle controller shell structure with set plug, solve the technical problem that although the heat dissipation effect is improved in prior art, but when electric vehicle high load runs, heat accumulation problem still can influence the performance and life of controller.

[0006] To achieve the above objectives, this utility model adopts a die-cast electric vehicle controller housing structure with a plug-in connector, including a base and a heat dissipation mechanism. The heat dissipation mechanism includes mounting ears, positioning posts, and heat-conducting components. The mounting ears are fixedly connected to the base and located on the outside of the base. The positioning posts are fixedly connected to the base and located above the base. The heat-conducting components include a protective component, a heat-conducting plate, a side plate, a heat dissipation plate, a snap-fit ​​plate, heat dissipation fins, and a circulation component. The protective component is fixedly connected to the base and located below the base. The heat-conducting plate is detachably connected to the base and located inside the base. The side plate is detachably connected to the base and located outside the heat-conducting plate. The heat dissipation plate is detachably connected to the base and located below the heat-conducting plate. The snap-fit ​​plate is detachably connected to the base and located outside the heat dissipation plate. The heat dissipation fins are fixedly connected to the heat dissipation plate and located below the heat dissipation plate. The circulation component is fixedly connected to the protective component and located outside the heat dissipation fins.

[0007] The protective component includes a mounting frame and a heat sink. The mounting frame is fixedly connected to the base and located outside the positioning post. The heat sink is fixedly connected to the base and located below the base.

[0008] The circulation component includes a fixed frame, a limiting bolt, and a filter screen. The fixed frame is fixedly connected to the heat sink and passes through the heat sink. The limiting bolt is threadedly connected to the fixed frame and is located on the outside of the fixed frame. The filter screen is detachably connected to the fixed frame and is located inside the fixed frame.

[0009] The circulation component further includes a fixing frame and a micro motor. The fixing frame is fixedly connected to the fixing frame and is located outside the filter screen. The micro motor is fixedly connected to the fixing frame and is located inside the fixing frame.

[0010] The circulation component further includes fan blades and an air diffuser. The fan blades are fixedly connected to the output end of the micro motor and are located outside the micro motor. The air diffuser is fixedly connected to the heat sink and is located outside the heat sink fins.

[0011] The utility model discloses a die -casting electric motor car controller shell structure with the plug of collection and insertion, when using specifically, the mounting lug is used for the installation of base, the heat conduction plate passes through the side plate and is installed in the base, and the heat dissipation plate passes through the clamping plate and is installed below the heat conduction plate, and the core plate passes through the positioning column and is installed above the base, so that the core plate is attached the heat conduction plate, the heat conduction plate transfers the heat that the core plate radiates to the heat dissipation plate, and the heat dissipation plate passes through the heat dissipation fin and exports heat, and through the circulation piece, the heat dissipation fin is circulated and heat dissipated, and the method can effectively solve the problem that the performance and life of the controller are still influenced by the heat accumulation when the electric motor car is under high load operation. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will be to the embodiment or prior art description needed to use the drawing briefly introduced, obviously, below description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0013] Figure 1 It is a structure schematic diagram of the die -casting electric motor car controller shell structure with the plug of collection and insertion of the utility model.

[0014] Figure 2 It is a structure side view of the die -casting electric motor car controller shell structure with the plug of collection and insertion of the utility model.

[0015] Figure 3 It is a structure schematic diagram of the circulation piece of the utility model.

[0016] Figure 4 It is a structure perspective view of the circulation piece of the utility model.

[0017] 101-base, 102-mounting lug, 103-positioning column, 104-mounting frame, 105-radiator cover, 106-heat conduction plate, 107-side plate, 108-heat dissipation plate, 109-clamping plate, 110-heat dissipation fin, 111-fixing frame, 112-limit bolt, 113-filter screen, 114-fixing frame, 115-micro motor, 116-fan blade, 117-wind-expanding cover. DETAILED DESCRIPTION

[0018] The embodiments of the utility model are described in detail below, the example of the embodiment is shown in the drawings, the embodiment described below through the reference drawings is exemplary, and it is used to explain the utility model, and can not be understood as the limitation of the utility model.

[0019] Please refer toFigures 1-4 wherein Figure 1 is a structure schematic view of a die-casting electric vehicle controller shell structure with a plug-in plug of the utility model, Figure 2 is a structure side view of a die-casting electric vehicle controller shell structure with a plug-in plug of the utility model, Figure 3 is a structure schematic view of a circulating piece of the utility model, Figure 4 is a structure perspective view of a circulating piece of the utility model.

[0020] The utility model provides a kind of die-casting electric vehicle controller shell structure with plug-in plug, including base 101 and heat dissipation mechanism, the heat dissipation mechanism includes mounting lug 102, positioning column 103 and heat conduction component, the heat conduction component includes protection piece, heat conduction plate 106, side plate 107, heat dissipation plate 108, clamping plate 109, heat dissipation fin 110 and circulating piece, the protection piece includes mounting frame 104 and heat dissipation cover 105, the circulating piece includes fixed frame 111, limiting bolt 112, filter screen 113, fixed support 114, micro motor 115, fan blade 116 and air diffuser 117, the foregoing scheme has solved the problem that although heat dissipation effect has been promoted, but when electric vehicle high load operation, heat accumulation problem still can influence the performance and life of controller.

[0021] For this specific embodiment, the mounting ear 102 is fixedly connected with the base 101 and located outside the base 101, the positioning column 103 is fixedly connected with the base 101 and located above the base 101, the heat conduction assembly includes a protective piece, a heat conduction plate 106, a side plate 107, a heat dissipation plate 108, a clamping plate 109, a heat dissipation fin 110 and a circulating piece, the protective piece is fixedly connected with the base 101 and located below the base 101, the heat conduction plate 106 is detachably connected with the base 101 and located inside the base 101, the side plate 107 is detachably connected with the base 101 and located outside the heat conduction plate 106, the heat dissipation plate 108 is detachably connected with the base 101 and located below the heat conduction plate 106, the clamping plate 109 is detachably connected with the base 101 and located outside the heat dissipation plate 108, the heat dissipation fin 110 is fixedly connected with the heat dissipation plate 108 and located below the heat dissipation plate 108, and the circulating piece is fixedly connected with the protective piece and located outside the heat dissipation fin 110, the mounting ear 102 is used for mounting the base 101, the heat conduction plate 106 is mounted in the base 101 through the side plate 107, the heat dissipation plate 108 is mounted below the heat conduction plate 106 through the clamping plate 109, the core plate is mounted above the base 101 through the positioning column 103 and adheres to the heat conduction plate 106, the heat conduction plate 106 transmits the heat emitted by the core plate to the heat dissipation plate 108, the heat dissipation plate 108 discharges heat through the heat dissipation fin 110 and performs circulating heat dissipation work on the heat dissipation fin 110 through the circulating piece, and the circulating piece is provided with four groups, two of which are responsible for sucking external cold air and the other two are responsible for discharging internal hot air, so that the problem of heat accumulation during high-load operation of the electric vehicle still affecting the performance and service life of the controller can be effectively solved.

[0022] Among them, the mounting frame 104 is fixedly connected with the base 101 and located outside the positioning column 103, and the heat dissipation cover 105 is fixedly connected with the base 101 and located below the base 101, the mounting frame 104 is used for limiting and protecting the core plate, and the heat dissipation cover 105 is used for limiting and protecting the heat dissipation fin 110.

[0023] Secondly, the fixed frame 111 is fixedly connected with the heat dissipation cover 105 and penetrates the heat dissipation cover 105, the limiting bolt 112 is threadedly connected with the fixed frame 111 and is located outside the fixed frame 111, the filter screen 113 is detachably connected with the fixed frame 111 and is located inside the fixed frame 111, the filter screen 113 is installed in the fixed frame 111, the filter screen 113 avoids external dust from entering the heat dissipation cover 105, and the limiting bolt 112 is used for preventing the filter screen 113 from loosening and can take out the filter screen 113 by detaching the limiting bolt 112 when the filter screen 113 needs to be replaced.

[0024] Meanwhile, the fixed frame 114 is fixedly connected with the fixed frame 111 and is located outside the filter screen 113, the micro motor 115 is fixedly connected with the fixed frame 114 and is located inside the fixed frame 114, the fixed frame 114 fixes the micro motor 115, and start-stop of the micro motor 115 is driven and controlled by an external controller.

[0025] In addition, the fan blade 116 is fixedly connected with an output end of the micro motor 115 and is located outside the micro motor 115, the air expansion cover 117 is fixedly connected with the heat dissipation cover 105 and is located outside the heat dissipation fin 110, the micro motor 115 drives the fan blade 116 to rotate, the fan blade 116 sucks in external cold air and expands the cold air to be blown out and then blown to the heat dissipation fin 110 through the air expansion cover 117, and another group of fan blades 116 expels hot air in the heat dissipation cover 105, so that the effect of circulating heat dissipation is achieved.

[0026] The cast electric vehicle controller shell structure with the plug-in plug of the embodiment is used, through setting the mounting lug 102, the positioning column 103 and the heat conduction assembly, in specific use, the mounting lug 102 is used for the mounting of the base 101, the heat conduction plate 106 is mounted in the base 101 through the side plate 107, the heat dissipation plate 108 is mounted below the heat conduction plate 106 through the clamping plate 109, the core plate is mounted in the mounting frame 104 through the positioning column 103, and the core plate is attached to the heat conduction plate 106 in the base 101, the heat conduction plate 106 transmits the heat dissipated by the core plate to the heat dissipation plate 108, the heat dissipation plate 108 discharges heat to the heat dissipation cover 105 through the heat dissipation fin 110, the filter screen 113 filters external air, the micro motor 115 drives the fan blade 116 to rotate, the fan blade 116 sucks external cold air and blows the reset air to the heat dissipation fin 110 through the air expansion cover 117, another group of fan blades 116 discharge the hot air in the heat dissipation cover 105, so that the core plate can be effectively cooled, the controller is prevented from being affected by over-temperature in high-load operation, and the use performance and stability of the controller are effectively improved.

[0027] The above disclosed is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and the person skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A die-cast electric vehicle controller housing structure with a connector plug, comprising a base, characterized in that, It also includes a heat dissipation mechanism; The heat dissipation mechanism includes mounting ears, positioning posts, and a heat-conducting component. The mounting ears are fixedly connected to the base and located on the outside of the base. The positioning posts are fixedly connected to the base and located above the base. The heat-conducting component includes a protective component, a heat-conducting plate, a side plate, a heat dissipation plate, a snap-fit ​​plate, heat dissipation fins, and a circulation component. The protective component is fixedly connected to the base and located below the base. The heat-conducting plate is detachably connected to the base and located inside the base. The side plate is detachably connected to the base and located outside the heat-conducting plate. The heat dissipation plate is detachably connected to the base and located below the heat-conducting plate. The snap-fit ​​plate is detachably connected to the base and located outside the heat dissipation plate. The heat dissipation fins are fixedly connected to the heat dissipation plate and located below the heat dissipation plate. The circulation component is fixedly connected to the protective component and located outside the heat dissipation fins.

2. The die-cast electric vehicle controller housing structure with integrated plug as described in claim 1, characterized in that, The protective component includes a mounting frame and a heat sink. The mounting frame is fixedly connected to the base and located outside the positioning post. The heat sink is fixedly connected to the base and located below the base.

3. The die-cast electric vehicle controller housing structure with a connector as described in claim 2, characterized in that, The circulation component includes a fixed frame, a limiting bolt, and a filter screen. The fixed frame is fixedly connected to the heat sink and passes through the heat sink. The limiting bolt is threadedly connected to the fixed frame and is located on the outside of the fixed frame. The filter screen is detachably connected to the fixed frame and is located inside the fixed frame.

4. The die-cast electric vehicle controller housing structure with integrated plug as described in claim 3, characterized in that, The circulation component also includes a fixing frame and a micro motor. The fixing frame is fixedly connected to the fixing frame and is located outside the filter screen. The micro motor is fixedly connected to the fixing frame and is located inside the fixing frame.

5. The die-cast electric vehicle controller housing structure with a connector as described in claim 4, characterized in that, The circulation component also includes fan blades and an air diffuser. The fan blades are fixedly connected to the output end of the micro motor and are located outside the micro motor. The air diffuser is fixedly connected to the heat sink and is located outside the heat sink fins.

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