CN113286471B

CN113286471B - Electric vehicle controller with dustproof heat dissipation function

Info

Publication number: CN113286471B
Application number: CN202110787679.3A
Authority: CN
Inventors: 钟双平; 王在峰; 李汉青; 陈波波; 陈祖亮
Original assignee: Xuzhou Keya Electromechanical Co ltd
Current assignee: Xuzhou Keya Electromechanical Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2021-09-24
Anticipated expiration: 2041-07-13
Also published as: CN113286471A

Abstract

The invention discloses an electric vehicle controller with a dustproof heat dissipation function, and relates to the technical field of electric vehicle controllers. Including the installation base, the inside of installation base is provided with the mounting groove, the opening of mounting groove is located a lateral wall of installation base, the installation inslot activity is provided with water-cooling heat abstractor, water-cooling heat abstractor is including the water tank of taking the water pump, the water tank activity of taking the water pump sets up in the mounting groove, the both ends of the water tank top surface of taking the water pump are provided with inlet tube and outlet pipe respectively, there is the shell body through a plurality of external screw thread pole swing joint on the top surface of installation base, be provided with the controller body on the bottom surface in the shell body, be provided with the radiating groove on the bottom surface of shell body, be provided with the heat dissipation frame in the radiating groove, the interval is provided with a plurality of. The invention has the advantages of preventing the electric vehicle controller from overheating in work, avoiding dust accumulation and the like.

Description

Electric vehicle controller with dustproof heat dissipation function

Technical Field

The invention relates to the technical field of electric vehicle controllers, in particular to an electric vehicle controller with a dustproof heat dissipation function.

Background

The electric vehicle controller is a core control device used for controlling the starting, running, advancing and retreating, speed and stopping of a motor of an electric vehicle and other electronic devices of the electric vehicle, is like the brain of the electric vehicle, and is an important part on the electric vehicle.

The conventional electric vehicle controller can generate a large amount of heat in the working process, and if the heat is not removed, the normal operation of the electric vehicle controller can be influenced, and even the electric vehicle controller is burnt. The existing heat dissipation structure of the electric vehicle controller is complex in design and inconvenient to disassemble, so that the heat dissipation structure is easy to damage the electric vehicle controller during maintenance or replacement, and the cost is greatly increased; meanwhile, the electric vehicle controller can accumulate dust when being exposed in the air for a long time, and the dust can influence the normal work of the electric vehicle controller, so that the service life of the electric vehicle controller is shortened.

Disclosure of Invention

In view of the above technical deficiencies, the present invention provides a controller for an electric vehicle with dust-proof and heat-dissipating functions, which is easy to disassemble and can prevent the controller from overheating and dust accumulation during operation.

In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides an electric vehicle controller with dustproof heat dissipation function, which comprises an installation base, wherein an installation groove is formed in the installation base, the opening of the installation groove is positioned on one side wall of the installation base, a water-cooling heat dissipation device is movably arranged in the installation groove, the water-cooling heat dissipation device comprises a water tank with a water pump, the water tank with the water pump is movably arranged in the installation groove, a water inlet pipe and a water outlet pipe are respectively arranged at two ends of the top surface of the water tank with the water pump, the top surface of the installation base is movably connected with an outer shell through a plurality of external threaded rods, a controller body is arranged on the bottom surface in the outer shell, a heat dissipation groove is formed in the bottom surface of the outer shell, a heat dissipation frame is arranged in the heat dissipation groove, a plurality of support plates are arranged on the bottom surface of the heat dissipation frame at intervals, the heat dissipation frame is fixedly connected to the top surface of the installation base through the support plates, a connection water pipe is arranged on the support plates in a penetrating manner, two ends of the connection water pipe are movably penetrated into the installation groove, And the two ends of the connecting water pipe are respectively movably connected with the water inlet pipe and the water outlet pipe, the two opposite side surfaces of the outer shell are respectively provided with a fan heat dissipation device, the other two opposite side surfaces of the outer shell are respectively provided with a heat dissipation adjusting groove, and the heat dissipation adjusting grooves are respectively and movably provided with a heat dissipation adjusting device.

Preferably, the opening of the mounting groove is also movably provided with a clamping rod device, the clamping rod device comprises an L-shaped fixed rod, the L-shaped opening of the L-shaped fixed rod faces the water tank with the water pump, the vertical end of the L-shaped fixed rod is abutted against the outer wall of the water tank with the water pump, the vertical end of the L-shaped fixed rod is fixedly provided with a fixed cross rod in a penetrating way, two ends of the fixed cross rod are movably provided with fixed bolts, the fixed bolts movably penetrate through the fixed cross rod and are in threaded connection with one side wall of the mounting base, a limiting rod is fixedly arranged on the horizontal end of the L-shaped fixed rod in a penetrating way, the top surface of the mounting base is also provided with a clamping groove communicated with the mounting groove, the horizontal end of the L-shaped fixed rod is movably inserted in the clamping groove, two side inner walls of the opening of the clamping groove are respectively provided with a limiting rod groove, two ends of the limiting rod are respectively movably inserted in the limiting rod grooves, when the water tank with the water pump is mounted in the mounting groove, the outlet pipe is located the draw-in groove, and the horizontal end of L shape dead lever is inconsistent with the outlet pipe, is convenient for after the water tank that will take the water pump is installed in the mounting groove, and the fixed effect of water tank that can reuse chucking pole device improvement to take the water pump prevents that the water tank that takes the water pump from producing at the gag lever post inslot and rocking.

Preferably, the fan heat dissipation device comprises a fan mounting groove, the outer shell is provided with fan mounting grooves on two opposite sides, a fan set and a dustproof plate set are sequentially arranged in the fan mounting grooves, the fan set comprises a plurality of fans distributed in a matrix shape, the dustproof plate set comprises an inverted U-shaped frame body, the inverted U-shaped frame body is fixedly mounted in the fan mounting grooves, a plurality of U-shaped clamping grooves are formed in the U-shaped inner wall of the inverted U-shaped frame body at intervals, air filtering plates are arranged in the U-shaped clamping grooves in a movable clamping mode, the controller body can be discharged through heat generated during working of the fan set, the air filtering plates can filter dust in the air, adhesion of the dust on the controller body is reduced, and meanwhile the air filtering plates are also convenient to install and replace in the inverted U-shaped frame body.

Preferably, the heat dissipation adjusting device comprises a rectangular frame, the rectangular frame is movably arranged in the heat dissipation adjusting groove, a sealing plate is fixedly arranged on an opening on one side of the rectangular frame, a top plate and a bottom plate are respectively fixedly arranged on an opening on the top and an opening on the bottom of the rectangular frame, a sliding block is fixedly arranged on the top plate, a fixing screw is movably arranged on the sliding block, one end of the fixing screw movably penetrates through the sliding block, the top plate, the inside of the rectangular frame and the bottom plate in sequence and is in threaded connection with the lower inner wall of the heat dissipation adjusting groove, air inlet grooves are respectively arranged on two inner side walls of the heat dissipation adjusting groove, a sliding block clamping groove which is matched with the sliding block in shape and size is arranged on the top of the opening of the heat dissipation adjusting groove, the sliding block is slidably arranged in the sliding block clamping groove, an arc groove which is matched with the other end of the fixing screw is arranged on the opposite inner wall of the sliding block clamping groove, and the other end of the fixing screw is movably arranged in the arc groove, the sealing plate can be selectively installed in a heat dissipation adjusting groove close to the end of the controller body or a heat dissipation adjusting groove far away from the end of the controller body according to the requirement of heat dissipation of the controller body, so that different heat dissipation effects can be achieved in the outer shell.

Preferably, an annular sealing cushion pad is further arranged between the top surface of the mounting base and the bottom surface of the outer shell, a spring containing barrel which is in one-to-one correspondence with the external threaded rod is fixedly arranged on the annular sealing cushion pad in a penetrating manner, the bottom surface of the spring containing barrel is in an open shape, the opening of the bottom surface of the spring containing barrel is positioned on the bottom surface of the annular sealing cushion pad, barrel grooves which are in one-to-one correspondence with the spring containing barrel are arranged on the bottom surface of the outer shell, the top of the spring containing barrel is movably inserted into the barrel grooves at corresponding positions, one end of the external threaded rod sequentially and movably penetrates through the outer shell, the barrel grooves, the spring containing barrel and the annular sealing cushion pad and is in threaded connection with the top surface of the mounting base, the other end of the external threaded rod is positioned outside the outer shell, a compression spring is further sleeved outside one end of the external threaded rod, and one end of the compression spring is fixedly connected with the top surface of the mounting base, the other end of the compression spring is positioned in the opening on the bottom surface of the spring accommodating barrel, and the annular sealing cushion pad is also provided with two notches which correspond to the positions of the two ends of the connecting water pipe respectively, so that when the mounting base is connected with the outer shell through the external thread rod, the annular sealing cushion pad can play a role in skid resistance and buffering; meanwhile, due to the arrangement of the notch, interference between the installation base and the connecting water pipe when the installation base is connected with the outer shell is avoided.

Preferably, the height of backup pad is greater than the thickness of annular sealed blotter, and the thickness of annular sealed blotter is greater than the diameter of connecting the water pipe, and the width of breach is greater than the diameter of connecting the water pipe, avoids installing base and shell body when being connected and is connected and produce the interference between the water pipe.

Preferably, the middle part of the connecting water pipe is in a wave shape, and two ends of the connecting water pipe are respectively connected with the water inlet pipe and the water outlet pipe through any pipe, so that on one hand, the connecting water pipe is favorable for playing a good heat dissipation role in the heat dissipation groove, and the heat is prevented from being accumulated in the heat dissipation groove to influence the heat dissipation effect of the controller body; on the other hand, the water tank with the water pump is convenient to install and detach in the installation groove.

Preferably, the annular sealing buffer pad is made of rubber materials, so that when the mounting base is connected with the outer shell through the external thread rod, the annular sealing buffer pad can play a role in skid resistance and buffering.

The invention has the beneficial effects that: the outer shell and the mounting base can be detached and connected through the external thread rod, the fan heat dissipation device, the heat dissipation adjusting device and the outer shell, and the water-cooling heat dissipation device and the mounting base, so that the controller is convenient to detach and install, and the controller body is prevented from being damaged during maintenance or replacement; the water cooling heat dissipation device and the fan heat dissipation device are matched for use, so that the heat dissipation effect of the controller body in the outer shell can be improved, and meanwhile, the water cooling heat dissipation device and the fan heat dissipation device can be used in a combined mode or respectively and independently according to needs, so that the use diversity is improved; the fan set and the dustproof plate set are sequentially arranged in the fan mounting groove, the fan set can remove heat generated by the controller body to prevent the controller body from being overheated in work, and meanwhile, the dustproof plate set can play a role in dust prevention and dust filtration in heat removal to prevent the controller body from accumulating dust to influence normal work and service life; through the regulation to the mounted position of rectangular frame among the heat dissipation adjusting device, be convenient for play different regulation effect as required to the controller body radiating effect in the shell.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic diagram of an internal structure of an electric vehicle controller with a dustproof heat dissipation function according to the present invention.

Fig. 2 is a schematic structural view of the electric vehicle controller with dustproof and heat dissipation functions after the base and the outer housing are disassembled.

Fig. 3 is an enlarged view of a structure a in fig. 2.

Fig. 4 is a schematic diagram of a position of a canister groove of an electric vehicle controller with a dustproof heat dissipation function according to the present invention.

Fig. 5 is a schematic diagram of the positions of a water inlet pipe and a water outlet pipe of the electric vehicle controller with the dustproof and heat dissipation functions.

Fig. 6 is a schematic structural view of a clamping rod device of an electric vehicle controller with a dustproof heat dissipation function according to the present invention.

Fig. 7 is a schematic structural diagram of a dust-proof plate set of an electric vehicle controller with a dust-proof and heat-dissipating function according to the present invention.

Fig. 8 is an enlarged view of the structure at B in fig. 7.

Fig. 9 is a schematic structural view of a heat dissipation adjustment device of an electric vehicle controller with a dustproof heat dissipation function according to the present invention.

Fig. 10 is a schematic structural view of an annular sealing cushion pad of an electric vehicle controller with a dustproof and heat dissipation function according to the present invention.

Fig. 11 is an enlarged view of the structure at C in fig. 4.

The reference signs are: 1. installing a base; 11. mounting grooves; 12. an externally threaded rod; 13. a heat sink; 14. a heat dissipation frame; 141. a support plate; 2. a water-cooling heat dissipation device; 21. a water tank with a water pump; 22. a water inlet pipe; 23. a water outlet pipe; 24. connecting a water pipe; 3. a clamping rod device; 31. an L-shaped fixing rod; 32. fixing the cross bar; 33. fixing the bolt; 34. a limiting rod; 35. a card slot; 36. a limit rod groove; 4. an outer housing; 5. a controller body; 6. a fan heat sink; 61. a fan mounting groove; 62. a fan set; 63. a dust guard plate group; 631. an inverted U-shaped frame body; 632. a U-shaped clamping groove; 633. an air filter plate; 7. a heat dissipation regulating groove; 71. an air inlet groove; 72. a slider clamping groove; 73. an arc-shaped slot; 8. a heat dissipation adjustment device; 81. a rectangular frame; 82. a sealing plate; 83. a top plate; 831. a slider; 832. fixing the screw rod; 84. a base plate; 9. an annular sealing cushion; 91. a spring receiving cylinder; 92. a barrel groove; 93. a compression spring; 94. and (4) a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-11, for the electric vehicle controller with dustproof heat dissipation function of this embodiment, it includes a mounting base 1, a mounting groove 11 is provided inside the mounting base 1, an opening of the mounting groove 11 is located on a side wall of the mounting base 1, a water-cooling heat dissipation device 2 is movably disposed in the mounting groove 11, the water-cooling heat dissipation device 2 includes a water tank 21 with a water pump, the water tank 21 with the water pump is movably disposed in the mounting groove 11, a water inlet pipe 22 and a water outlet pipe 23 are respectively disposed at two ends of a top surface of the water tank 21 with the water pump, an outer housing 4 is movably connected to the top surface of the mounting base 1 through a plurality of external screw rods 12, a controller body 5 is disposed on a bottom surface inside the outer housing 4, a heat dissipation groove 13 is disposed on the bottom surface of the outer housing 4, a heat dissipation frame 14 is disposed inside the heat dissipation groove 13, a plurality of support plates 141 are spaced, the supporting plate 141 is provided with a connecting water pipe 24 in a penetrating manner, the two ends of the connecting water pipe 24 are movably penetrated into the mounting groove 11 and are movably connected with the water inlet pipe 22 and the water outlet pipe 23 respectively, the outer shell 4 is provided with fan cooling devices 6 on two opposite sides, the outer shell 4 is provided with heat dissipation adjusting grooves 7 on the other two opposite sides, and heat dissipation adjusting devices 8 are movably arranged in the heat dissipation adjusting grooves 7.

The opening of the mounting groove 11 is also movably provided with a clamping rod device 3, the clamping rod device 3 comprises an L-shaped fixed rod 31, the L-shaped opening of the L-shaped fixed rod 31 faces the water tank 21 with the water pump, the vertical end of the L-shaped fixed rod 31 is abutted against the outer wall of the water tank 21 with the water pump, the vertical end of the L-shaped fixed rod 31 is fixedly provided with a fixed cross rod 32 in a penetrating way, both ends of the fixed cross rod 32 are movably provided with a fixed bolt 33, the fixed bolt 33 movably penetrates through the fixed cross rod 32 and is in threaded connection with one side wall of the mounting base 1, the horizontal end of the L-shaped fixed rod 31 is fixedly provided with a limiting rod 34 in a penetrating way, the top surface of the mounting base 1 is also provided with a clamping groove 35 communicated with the mounting groove 11, the horizontal end of the L-shaped fixed rod 31 is movably inserted in the clamping groove 35, the inner walls at both sides of the opening of the clamping groove 35 are respectively provided with a limiting rod groove 36, and both ends of the limiting rod 34 are respectively and movably inserted in the limiting rod grooves 36, when the water tank 21 with the water pump is installed in the installation groove 11, the water outlet pipe 23 is located in the clamping groove 35, the horizontal end of the L-shaped fixing rod 31 is abutted to the water outlet pipe 23, the clamping rod device 3 can be reused to improve the fixing effect of the water tank 21 with the water pump after the water tank 21 with the water pump is installed in the installation groove 11, and the water tank 21 with the water pump is prevented from shaking in the limiting rod groove 36.

Fan cooling device 6 includes fan mounting groove 61, shell body 4 wherein all is provided with fan mounting groove 61 on two relative sides, all set gradually fan group 62 and dust guard group 63 in fan mounting groove 61, and fan group 62 includes a plurality of fans that are matrix form and distribute, dust guard group 63 includes the framework 631 of falling the U-shaped, the framework 631 fixed mounting of falling the U-shaped is in fan mounting groove 61, the interval is provided with a plurality of U-shaped draw-in grooves 632 on the U-shaped inner wall of the framework 631 of falling the U-shaped, equal activity card is equipped with air filter 633 in the U-shaped draw-in groove 632, can be with the heat discharge that controller body 5 produced at the during operation through fan group 62, air filter 633 can filter the dust in the air, so that reduce the adhesion of dust on controller body 5, air filter 633 also conveniently installs and changes in the framework 631 of falling the U-shaped simultaneously.

The heat dissipation adjusting device 8 comprises a rectangular frame 81, the rectangular frame 81 is movably arranged in the heat dissipation adjusting groove 7, a sealing plate 82 is fixedly arranged on an opening at one side of the rectangular frame 81, a top plate 83 and a bottom plate 84 are respectively and fixedly arranged on an opening at the top and an opening at the bottom of the rectangular frame 81, a sliding block 831 is fixedly arranged on the top plate 83, a fixing screw 832 is movably arranged on the sliding block 831, one end of the fixing screw 832 sequentially and movably penetrates through the sliding block 831, the top plate 83, the inside of the rectangular frame 81 and the bottom plate 84 and is in threaded connection with the lower inner wall of the heat dissipation adjusting groove 7, air inlet grooves 71 are respectively arranged on two inner side walls of the heat dissipation adjusting groove 7, a sliding block clamping groove 72 which is matched with the sliding block 831 in shape and size is arranged at the top of the opening of the heat dissipation adjusting groove 7, the sliding block 831 is slidably arranged in the sliding block clamping groove 72, and arc-shaped grooves 73 which are matched with the other end of the fixing screw 832 are respectively arranged on the opposite inner walls of the sliding block clamping groove 72, the other end of the fixing screw 832 is movably disposed in the arc-shaped groove 73, and the sealing plate 82 can be selectively installed in the heat dissipation adjusting groove 7 near the end of the controller body 5 or the heat dissipation adjusting groove 7 far from the end of the controller body 5 according to the heat dissipation requirement of the controller body 5, so as to achieve different heat dissipation effects in the outer shell 4.

An annular sealing cushion pad 9 is arranged between the top surface of the installation base 1 and the bottom surface of the outer shell 4, a spring containing cylinder 91 which is corresponding to the outer thread rod 12 one by one is fixedly arranged on the annular sealing cushion pad 9 in a penetrating way, the bottom surface of the spring containing cylinder 91 is in an open shape, the bottom surface opening of the spring containing cylinder 91 is positioned on the bottom surface of the annular sealing cushion pad 9, a cylinder groove 92 which is corresponding to the spring containing cylinder 91 one by one is arranged on the bottom surface of the outer shell 4, the top part of the spring containing cylinder 91 is movably inserted in the cylinder groove 92 at the corresponding position, one end of the outer thread rod 12 sequentially and movably penetrates through the outer shell 4, the cylinder groove 92, the spring containing cylinder 91 and the annular sealing cushion pad 9 and is in threaded connection with the top surface of the installation base 1, the other end of the outer thread rod 12 is positioned outside the outer shell 4, a compression spring 93 is also sleeved outside one end of the outer thread rod 12, and one end of the compression spring 93 is fixedly connected with the top surface of the installation base 1, the other end of the compression spring 93 is positioned in the opening on the bottom surface of the spring accommodating cylinder 91, the annular sealing cushion pad 9 is also provided with two notches 94, and the two notches 94 respectively correspond to the positions of the two ends of the connecting water pipe 24, so that when the mounting base 1 is connected with the outer shell 4 through the external threaded rod 12, the annular sealing cushion pad 9 can play a role in skid resistance and cushioning; meanwhile, the gap 94 is arranged to avoid interference between the installation base 1 and the connection water pipe 24 when being connected with the outer shell 4.

The height of the supporting plate 141 is greater than the thickness of the annular sealing cushion 9, the thickness of the annular sealing cushion 9 is greater than the diameter of the connecting water pipe 24, and the width of the notch 94 is greater than the diameter of the connecting water pipe 24, so that interference between the mounting base 1 and the connecting water pipe 24 when being connected with the outer shell 4 is avoided.

The middle part of the connecting water pipe 24 is in a wave shape, and two ends of the connecting water pipe 24 are respectively connected with the water inlet pipe 22 and the water outlet pipe 23 through connectors, so that on one hand, the connecting water pipe 24 is favorable for playing a good heat dissipation role in the heat dissipation groove 13, and the heat is prevented from accumulating in the heat dissipation groove 13 to influence the heat dissipation effect of the controller body 5; and on the other hand, the water tank 21 with the water pump is convenient to mount and dismount in the mounting groove 11.

The annular sealing buffer pad 9 is made of rubber material, so that when the mounting base 1 is connected with the outer shell 4 through the external thread rod 12, the annular sealing buffer pad can play a role in skid resistance and buffering.

The working principle of the invention is as follows: before the mounting base 1 is fixed, one end of a water tank 21 with a water pump can be inserted from an opening of the mounting groove 11, the water outlet pipe 23 is clamped into the clamping groove 35, one end of a connecting water pipe 24 penetrates through the top surface of the mounting groove 11 to be connected with the water inlet pipe 22 through a union, and the other end of the connecting water pipe 24 is connected with the water outlet pipe 23 through a union; the water tank 21 with the water pump is fixed by the clamping rod device 3, namely the L-shaped opening of the L-shaped fixing rod 31 faces the water tank 21 with the water pump, the vertical end of the L-shaped fixing rod 31 is abutted to the outer wall of the other end of the water tank 21 with the water pump, the horizontal end of the L-shaped fixing rod 31 is inserted into the clamping groove 35 at the moment, the two ends of the limiting rod 34 are respectively inserted into the limiting rod grooves 36 at the two ends of the clamping groove 35 at the moment, the two ends of the fixing cross rod 32 are both located outside the opening of the mounting groove 11 at the moment, the fixing bolt 33 at the two ends of the fixing cross rod 32 can be in threaded connection with one side wall of the mounting base 1, after connection is completed, the horizontal end of the L-shaped fixing rod 31 can be abutted to the other end of the connecting water pipe 24, the outer wall of the water tank 21 with the water pump can also be softened, and the water tank 21 with the water pump can be fixed firmly in the mounting groove 11.

According to the installation or use requirement, the installation base 1 is installed at the position required to be used through a plurality of connecting modes such as bolts or screws, one end of an external thread rod 12 sequentially penetrates through the outer shell 4, the barrel groove 92, the spring accommodating barrel 91 and the annular sealing cushion 9 in a movable mode, and then is in threaded connection with the top surface of the installation base 1, after the external thread rod 12 is screwed down, the outer shell 4 is attached and pressed with the installation base 1, so that the annular sealing cushion 9 can be extruded, the top of the spring accommodating barrel 91 is movably inserted into the barrel groove 92 at the corresponding position, the compression spring 93 is compressed into the opening of the bottom surface of the spring accommodating barrel 91, and the compressed compression spring 93 can exert a reaction force on the spring accommodating barrel 91, so that the pressing force of the annular sealing cushion 9 between the outer shell 4 and the installation base 1 can be improved.

Meanwhile, the heat dissipation frame 14 and the support plate 141 are both positioned in the heat dissipation groove 13 on the bottom surface of the outer shell 4, the heat dissipation frame 14 is in contact with the bottom surface of the outer shell 4, the annular sealing cushion pad 9 is sleeved outside the support plate 141, and two ends of the connecting water pipe 24 are respectively positioned in two gaps 94 on the annular sealing cushion pad 9; then, according to the requirement of heat dissipation inside the outer housing 4, the installation direction of the heat dissipation adjustment device 8 is selected, that is, when heat dissipation inside the outer housing 4 is not needed, the rectangular frame 81 is installed in the heat dissipation adjustment groove 7 first, and the sealing plate 82 on the rectangular frame 81 is located at a position far away from the end of the controller body 5 (as shown in fig. 1), at this time, the outer peripheral wall of the rectangular frame 81 can be in contact with the inner wall of the heat dissipation adjustment groove 7, the slider 831 can slide into the slider clamping groove 72, and then one end of the fixing screw 832 sequentially penetrates through the slider 831, the top plate 83, the inside of the rectangular frame 81 and the bottom plate 84, and is in threaded connection with the lower inner wall of the heat dissipation adjustment groove 7, that is, the rectangular frame 81 can be fixed in the heat dissipation adjustment groove 7, and the sealing plate 82 can be flush with the other two opposite side surfaces of the outer housing 4.

When heat dissipation needs to be performed on the inside of the outer casing 4, the rectangular frame 81 is first installed in the heat dissipation adjustment tank 7, and the sealing plate 82 on the rectangular frame 81 is located at a position close to the end of the controller body 5, then the rectangular frame 81 is fixed in the heat dissipation adjustment tank 7 by using the fixing screw 832, at this time, the air inlet slots 71 on the two inner side walls of the heat dissipation adjustment tank 7 can be respectively communicated with two ends of the other side opening of the rectangular frame 81, at this time, outside air can enter the rectangular frame 81 from the other side opening of the rectangular frame 81 (i.e., the opposite surface of the sealing plate 82), then respectively enter the air inlet slots 71 on the two inner side walls of the heat dissipation adjustment tank 7 through two ends of the other side opening of the rectangular frame 81, finally enter the outer casing 4, and then heat generated during operation of the controller body 5 is discharged by the fan set 62, so that replacement of air in the outer casing 4 can be realized, reach the radiating effect to controller body 5, also can adopt rubber materials to soften on rectangular frame 81's the periphery wall to rectangular frame 81 installs and plays better sealed effect, also can all install the filter screen in the opening position department on rectangular frame 81 after installing in heat dissipation adjustment tank 7, so that filter the air, reduce the dust and enter into to shell body 4 in.

The fan set 62 is installed in the fan installation groove 61 close to the controller body 5, so that when the fan of the fan set 62 is started, heat generated by the controller body 5 during operation can be blown to the air filter plates 633 and filtered and then discharged to the outside of the outer shell 4, and as the inverted U-shaped frame body 631 is fixedly installed in the fan installation groove 61 through the connecting bolt, the disassembly can be conveniently carried out, and then the air filter plates 633 in the inverted U-shaped frame body 631 are replaced; the arrangement of the air filter plate 633 can also prevent the external wind from directly blowing to the outer casing 4 when the fan set 62 is not used, and can play a role of filtering dust; because the controller body 5 is installed on the bottom surface in the outer shell 4, the heat generated is easily transferred to the heat dissipation frame 14 and the support plate 141 through the bottom surface of the outer shell 4, the water tank 21 with the water pump is started, circulating water in the water tank 21 with the water pump enters the connecting water pipe 24 through the water outlet pipe 23 and then flows back to the water tank 21 with the water pump through the water inlet pipe 22 for circulation, external air flows and can also be directly blown into the heat dissipation groove 13 on the bottom surface of the outer shell 4, the heat dissipation frame 14, the support plate 141 and the connecting water pipe 24 can be cooled, the middle part of the connecting water pipe 24 is in a wave shape and can be wound with the support plate 141 and contact with the support plate 141, the contact area between the connecting water pipe 24 and the support plate 141 is increased, and heat exchange is facilitated.

The mounting base, the annular sealing cushion 9 and the outer shell 4 can be detached for use as required, that is, the outer shell 4 can be directly mounted at a position required for use through the external thread rod 12 without using the mounting base 1 and the annular sealing cushion 9.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An electric vehicle controller with dustproof and heat dissipation functions is characterized by comprising an installation base (1), wherein an installation groove (11) is formed in the installation base (1), an opening of the installation groove (11) is positioned on one side wall of the installation base (1), a water-cooling heat dissipation device (2) is movably arranged in the installation groove (11), the water-cooling heat dissipation device (2) comprises a water tank (21) with a water pump, the water tank (21) with the water pump is movably arranged in the installation groove (11), two ends of the top surface of the water tank (21) with the water pump are respectively provided with a water inlet pipe (22) and a water outlet pipe (23), the top surface of the installation base (1) is movably connected with an outer shell (4) through a plurality of external threaded rods (12), a controller body (5) is arranged on the bottom surface in the outer shell (4), a heat dissipation groove (13) is formed in the bottom surface of the outer shell (4), and a heat dissipation frame (14) is arranged in the heat dissipation groove (13), a plurality of supporting plates (141) are arranged on the bottom surface of the heat dissipation frame (14) at intervals, the heat dissipation frame (14) is fixedly connected to the top surface of the installation base (1) through the supporting plates (141), connecting water pipes (24) are arranged on the supporting plates (141) in a penetrating manner, two ends of each connecting water pipe (24) are movably penetrated into the installation groove (11), two ends of each connecting water pipe (24) are respectively movably connected with the water inlet pipe (22) and the water outlet pipe (23), fan heat dissipation devices (6) are respectively arranged on two opposite side surfaces of the outer shell (4), heat dissipation adjusting grooves (7) are respectively arranged on the other two opposite side surfaces of the outer shell (4), heat dissipation adjusting devices (8) are respectively and movably arranged in the heat dissipation adjusting grooves (7), clamping rod devices (3) are also movably arranged on openings of the installation grooves (11), each clamping rod device (3) comprises an L-shaped fixing rod (31), an L-shaped opening of the L-shaped fixed rod (31) faces towards the water tank (21) with the water pump, the vertical end of the L-shaped fixed rod (31) is abutted against the outer wall of the water tank (21) with the water pump, a fixed cross rod (32) is fixedly arranged on the vertical end of the L-shaped fixed rod (31) in a penetrating way, both ends of the fixed cross rod (32) are movably provided with fixed bolts (33), the fixed bolts (33) movably penetrate through the fixed cross rod (32) and are in threaded connection with one side wall of the installation base (1), a limiting rod (34) is fixedly arranged on the horizontal end of the L-shaped fixed rod (31) in a penetrating way, a clamping groove (35) communicated with the installation groove (11) is further arranged on the top surface of the installation base (1), the horizontal end of the L-shaped fixed rod (31) is movably inserted in the clamping groove (35), both side inner walls of the opening of the clamping groove (35) are respectively provided with a limiting rod groove (36), and both ends of the limiting rod (34) are respectively and movably inserted in the limiting rod grooves (36), when the water tank (21) with the water pump is installed in the installation groove (11), the water outlet pipe (23) is located in the clamping groove (35), the horizontal end of the L-shaped fixing rod (31) is abutted to the water outlet pipe (23), the heat dissipation adjusting device (8) comprises a rectangular frame (81), the rectangular frame (81) is movably arranged in the heat dissipation adjusting groove (7), a sealing plate (82) is fixedly arranged on an opening on one side of the rectangular frame (81), a top plate (83) and a bottom plate (84) are respectively and fixedly arranged on an opening on the top and an opening on the bottom of the rectangular frame (81), a sliding block (831) is fixedly arranged on the top plate (83), a fixing screw rod (832) is movably arranged on the sliding block (831), one end of the fixing screw rod (832) sequentially and movably penetrates through the sliding block (831), the top plate (83), the interior of the rectangular frame (81) and the bottom plate (84) and is in threaded connection with the lower inner wall of the heat dissipation adjusting groove (7), air inlet grooves (71) are formed in two inner side walls of the heat dissipation adjusting groove (7), a slider clamping groove (72) matched with the slider (831) in shape and size is formed in the top of an opening of the heat dissipation adjusting groove (7), the slider (831) is arranged in the slider clamping groove (72) in a sliding mode, arc-shaped grooves (73) matched with the other ends of the fixing screws (832) are formed in opposite inner walls of the slider clamping groove (72), and the other ends of the fixing screws (832) are movably arranged in the arc-shaped grooves (73).

2. The electric vehicle controller with the dustproof heat dissipation function as claimed in claim 1, wherein the fan heat dissipation device (6) comprises a fan mounting groove (61), two opposite side surfaces of the outer housing (4) are respectively provided with the fan mounting groove (61), a fan set (62) and a dustproof plate set (63) are sequentially arranged in the fan mounting groove (61), the fan set (62) comprises a plurality of fans distributed in a matrix shape, the dustproof plate set (63) comprises an inverted U-shaped frame body (631), the inverted U-shaped frame body (631) is fixedly arranged in the fan mounting groove (61), a plurality of U-shaped clamping grooves (632) are arranged on the inner wall of the U-shaped frame body (631) at intervals, and air filtering plates (633) are movably clamped in the U-shaped clamping grooves (632).

3. The controller of electric vehicle with dustproof and heat dissipation functions as claimed in claim 1, wherein an annular sealing cushion pad (9) is further arranged between the top surface of the mounting base (1) and the bottom surface of the outer housing (4), spring accommodating cylinders (91) corresponding to the external threaded rods (12) one to one are fixedly arranged on the annular sealing cushion pad (9) in a penetrating manner, the bottom surface of each spring accommodating cylinder (91) is open, the bottom surface opening of each spring accommodating cylinder (91) is located on the bottom surface of the annular sealing cushion pad (9), cylinder grooves (92) corresponding to the spring accommodating cylinders (91) one to one are arranged on the bottom surface of the outer housing (4), the tops of the spring accommodating cylinders (91) are movably inserted into the cylinder grooves (92) at corresponding positions, and one ends of the external threaded rods (12) sequentially and movably penetrate through the outer housing (4), the cylinder grooves (92), the spring accommodating cylinders (91) and the annular sealing cushion pad (9), And with threaded connection between the top surface of installation base (1), the other end of external screw thread pole (12) is located the outside of shell body (4), the outside cover of one end of external screw thread pole (12) is still equipped with compression spring (93), and fixed connection between the one end of compression spring (93) and the top surface of installation base (1), the other end of compression spring (93) is located the bottom surface opening that the spring held a section of thick bamboo (91), still be provided with two breach (94) on annular sealing blotter (9), and two breach (94) respectively with the position of being connected the water pipe (24) both ends corresponding.

4. An electric vehicle controller with dustproof and heat dissipation functions as claimed in claim 3, characterized in that the height of the support plate (141) is greater than the thickness of the annular sealing cushion (9), the thickness of the annular sealing cushion (9) is greater than the diameter of the connecting water pipe (24), and the width of the gap (94) is greater than the diameter of the connecting water pipe (24).

5. The controller of electric vehicle with dustproof and heat dissipation function according to claim 1, wherein the middle part of the connecting water pipe (24) is wave-shaped, and both ends of the connecting water pipe (24) are connected with the water inlet pipe (22) and the water outlet pipe (23) respectively through any one of the two pipes.

6. An electric vehicle controller with dust-proof and heat-dissipation functions as claimed in claim 3, wherein the annular sealing cushion (9) is made of rubber material.