Motor protection box with good protection performance

Abstract

The utility model discloses a motor protection box with good protection performance, which comprises a motor body and a protection shell, the motor body is fixed at the bottom of the inner wall of the protection shell, exhaust shells are fixed at two sides of the inner wall of the protection shell, a plurality of pressurizing nozzles are communicated with the surfaces of the exhaust shells, a first fan is fixed on the surface of the protection shell, and a second fan is fixed on the surface of the protection shell. The surface of the first fan communicates with an air supply pipe, the air supply pipe penetrates through the protective shell and communicates with the exhaust shell, cooling boxes are fixed to the two sides of the surface of the protective shell correspondingly, the surfaces of the cooling boxes communicate with infusion pumps, one ends of the infusion pumps penetrate through the protective shell through pipelines and communicate with heat conduction pipes, and one ends of the heat conduction pipes communicate with backflow pipes. According to the utility model, the semiconductor chilling plate is used for liquid cooling, the fan is matched to blow out cold air into the protection box, dust on the ground is directly prevented from entering the protection box, and the design of adjustable air volume is matched, so that the heat dissipation protection effect of the protection box is further improved, and the motor can be in a long-time working state.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field, concretely is a motor protection box with good protective property. BACKGROUND

[0002] Motor refers to the electromagnetic device that realizes electric energy conversion or transmission according to electromagnetic induction law, and the motor box is a device for protecting the motor, and the motor is located in the protection box, and the heat dissipation problem of the motor needs to be solved in this case.

[0003] Through the retrieval of the Chinese patent with the publication number CN213846404U, a motor protection box with dustproof function is disclosed.

[0004] The utility model discloses a casing and dustproof filter screen, the upper end surface fixed mounting of casing has dustproof filter screen, and the one side of casing is integrally provided with casing opening, and the upper end of casing is fixedly connected with support frame through nut, and the upper end of support frame is equipped with rain shield, and the lower end of rain shield is fixedly installed with connecting frame, and the lower end of connecting frame is equipped with fan, and the inside embedding of casing is provided with motor.

[0005] But the patent still has the following problems: although the device can absorb air from the ground and then discharge hot air by the top fan to achieve the heat dissipation and cooling effect of the motor inside the protection box, but when the device absorbs air, it is easy to suck the dust falling on the ground into the protection box, although the filter screen is set, but still small dust will enter, and the filter screen is easy to be blocked, which affects the air inlet, thereby reducing the heat dissipation protection effect of the device on the motor, and the practicability is poor. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a motor protection box with good protection, which uses semiconductor refrigeration sheet for liquid cooling, and cooperates with the fan to blow cold air into the protection box, directly avoiding the dust on the ground from entering the protection box, and further improving the heat dissipation protection effect of the protection box by adjusting the air outlet design, so that the motor can work for a long time.

[0007] To achieve the above object, the utility model provides the following technical scheme: A motor protection box with good protection, including motor body and protection shell, the motor body is fixed in the bottom of protection shell inner wall, both sides of protection shell inner wall all are fixed with exhaust shell, a plurality of pressurizing nozzles are connected on the surface of exhaust shell, the first fan is fixed on the surface of protection shell, the surface of first fan is connected with air supply pipe, air supply pipe runs through protection shell and is connected with exhaust shell, both sides of the surface of protection shell all are fixed with cooling box, the surface of cooling box is connected with liquid pump, one end of liquid pump runs through protection shell through pipeline and is connected with heat pipe, one end of heat pipe is connected with backflow pipe, the surface of cooling box is fixed with refrigeration piece, the surface of refrigeration piece is fixed with heat dissipation structure, the top of protection shell is equipped with heat dissipation groove, the top of fixed frame is slidably connected with mounting frame, the top of mounting frame is fixed with top plate, the surface of mounting frame is fixed with filter screen, both sides of protection shell inner wall all are fixed with electric push rod, one end of electric push rod runs through fixed frame and is fixedly connected with the bottom of mounting frame.

[0008] As a kind of motor protection box with good protection of the utility model, the top of support plate is fixed on the inner wall of protection shell, and the second fan is fixed on the surface of support plate.

[0009] As a kind of motor protection box with good protection of the utility model, rubber shock-absorbing block is fixed at the bottom of protection shell, and base is fixed at the bottom of rubber shock-absorbing block.

[0010] As a kind of motor protection box with good protection of the utility model, four guide rods are fixed at the top of fixed frame, the top of guide rod is fixedly connected with the top of inner wall of protection shell, four sliding blocks are fixed on the surface of mounting frame, guide rod runs through sliding block, and sliding block is slidably connected with the surface of guide rod.

[0011] As a kind of motor protection box with good protection of the utility model, heat dissipation structure on the surface of refrigeration piece includes heat-conducting fin, and heat dissipation fan is fixed on the surface of heat-conducting fin.

[0012] As a kind of motor protection box with good protection of the utility model, temperature sensor is fixed on the inner wall of protection shell, and controller is fixed on the surface of protection shell.

[0013] As a kind of motor protection box with good protection of the utility model, a plurality of heat-conducting fins are fixed on the surface of heat pipe, and the surface of heat-conducting fin is fixedly connected with the inner wall of protection shell.

[0014] Compared with prior art, the utility model has the advantages as follows:

[0015] The utility model discloses a first fan can send air to both sides air supply pipe when working, make air pressure flow can enter the inside of exhaust casing, then by pressurizing nozzle spouts to motor body both sides, and because pressurizing nozzle is set up funnel -shaped, when air passes through the pressurizing nozzle of cross section gradually reduces, flow rate and pressure intensity all can increase, this can make the air flow in the protection shell more fast and powerful, thereby help to improve air exchange efficiency, and refrigeration piece can cool the cooling liquid in the cooling box when working, and the liquid pump can extract cooling liquid and send to the inside of heat pipe, make heat pipe can radiate cold, the high pressure flow in the exhaust casing can make pressurizing nozzle can spout cold wind, thereby improve the heat dissipation effect that motor body receives, also avoided ground dust to enter the inside of protection shell simultaneously, and the heat in the protection shell can pass through the heat dissipation groove of top, then by the installation frame outward exhaust, and the electric push rod can adjust the height position of installation frame when starting, make the protection shell top can have greater heat dissipation space, also make the space of more can help guide hot air to be more effective from the inside of protection shell exhaust, thereby improve the heat dissipation effect in the protection shell again, guarantee that motor body can work for a long time. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the three-dimensional structure schematic diagram of another perspective of the utility model;

[0018] Figure 3 It is the sectional structure schematic diagram of the utility model;

[0019] Figure 4 It is the sectional structure schematic diagram of the utility model;

[0020] Figure 5 It is the local structure schematic diagram of the utility model;

[0021] Figure 6 It is the sectional structure schematic diagram of the utility model.

[0022] In the drawing: 1, motor body;2, protection shell;3, exhaust casing;4, pressurizing nozzle;5, first fan;6, air supply pipe;7, cooling box;8, liquid pump;9, heat pipe;10, backflow pipe;11, refrigeration piece;12, heat dissipation structure;13, fixed frame;14, installation frame;15, top plate;16, filter screen;17, support plate;18, second fan;19, electric push rod;20, sliding block;21, guide rod;22, temperature sensor;23, controller;24, rubber shock pad;25, base;26, heat dissipation fin. DETAILED DESCRIPTION

[0023] Please refer toFigures 1-6 The utility model provides a motor protection box with good protection, which comprises a motor body 1 and a protective shell 2, the motor body 1 is fixed to the inner wall bottom of the protective shell 2, the inner wall both sides of the protective shell 2 are fixed with exhaust shell 3, a plurality of pressurized nozzles 4 are communicated on the surface of the exhaust shell 3, the pressurized nozzle 4 is arranged in a funnel shape, the first fan 5 is fixed on the surface of the protective shell 2, the surface of the first fan 5 is communicated with the air supply pipe 6, the air supply pipe 6 penetrates the protective shell 2 and is communicated with the exhaust shell 3, the both sides of the surface of the protective shell 2 are fixed with the cooling tank 7, the surface of the cooling tank 7 is communicated with the liquid pump 8, the liquid pump 8 is fixed on the surface of the protective shell 2, one end of the liquid pump 8 penetrates the protective shell 2 through the pipeline and is communicated with the heat pipe 9, the heat pipe 9 is located in the exhaust shell 3, one end of the heat pipe 9 is communicated with the return pipe 10, one end of the return pipe 10 penetrates the protective shell 2 and is communicated with the top of the cooling tank 7, the cooling tank 7 is filled with cooling liquid, the cooling tank 7 is fixed with the refrigeration fin 11 on the surface, the refrigeration fin 11 is fixed with the heat dissipation structure 12 on the surface, the top of the protective shell 2 is provided with the heat dissipation groove, the upper portion of the inner wall of the protective shell 2 is fixed with the fixed frame 13, the top of the fixed frame 13 is slidably connected with the mounting frame 14, the top of the mounting frame 14 is fixed with the top plate 15, the surface of the mounting frame 14 is fixed with the filter screen 16, the both sides of the inner wall of the protective shell 2 are fixed with the electric push rod 19, one end of the electric push rod 19 penetrates the fixed frame 13 and is fixedly connected with the bottom of the mounting frame 14.

[0024] The first fan 5 can send air to the air supply pipe 6 on both sides when working, so that the air pressure flow can enter the exhaust shell 3, and then the pressurized nozzle 4 sprays to both sides of the motor body 1, and because the pressurized nozzle 4 is arranged in a funnel shape, when the air passes through the pressurized nozzle 4 with gradually reduced cross section, the flow rate and pressure are increased, which can make the air in the protective shell 2 flow more quickly and powerfully, thereby helping to improve the air exchange efficiency, the refrigeration fin 11 can cool the cooling liquid in the cooling tank 7 when working, and the liquid pump 8 can extract the cooling liquid and deliver it to the heat pipe 9, so that the heat pipe 9 can dissipate cold, and the high-pressure air flow in the exhaust shell 3 can make the pressurized nozzle 4 spray cold air, thereby improving the heat dissipation effect of the motor body 1, and at the same time avoiding the dust on the ground from entering the protective shell 2, the heat in the protective shell 2 can be dissipated through the heat dissipation groove on the top, and then discharged outward from the mounting frame 14, and the electric push rod 19 can adjust the height position of the mounting frame 14 when starting, so that the top of the protective shell 2 can have a larger heat dissipation space, and the extra space can help guide the hot air to be discharged from the protective shell 2 more effectively, thereby improving the heat dissipation effect in the protective shell 2 again, and ensuring that the motor body 1 can work for a long time.

[0025] Further, the upper portion of the inner wall of the protective shell 2 is fixed with the support plate 17, and the surface of the support plate 17 is fixed with the second fan 18.

[0026] The second fan 18 can accelerate the upward discharge of the temperature inside the protective shell 2 when turned on, thereby improving the heat dissipation effect inside the protective shell 2.

[0027] Further, the bottom of the protective shell 2 is fixed with a rubber shock-absorbing block 24, and the bottom of the rubber shock-absorbing block 24 is fixed with a base 25.

[0028] The vibration generated by the motor body 1 when working can be transmitted to the rubber shock-absorbing block 24 through the protective shell 2, and the rubber shock-absorbing block 24 can play a shock-absorbing and buffering effect through its own material, so as to ensure that the motor body 1 can operate stably.

[0029] Further, the top of the fixed frame 13 is fixed with four guide rods 21, the top of the guide rod 21 is fixedly connected with the top of the inner wall of the protective shell 2, and the surface of the mounting frame 14 is fixed with four sliding blocks 20, the guide rod 21 penetrates through the sliding block 20, and the sliding block 20 is in surface sliding connection with the guide rod 21.

[0030] When the electric push rod 19 pushes the mounting frame 14 to move upwards, the mounting frame 14 will drive the sliding block 20 to slide on the surface of the guide rod 21, so that the mounting frame 14 can be guided on four sides, thereby improving the stability of the mounting frame 14 when moving.

[0031] Further, the surface heat dissipation structure 12 of the refrigeration fin 11 comprises heat-conducting fins, and the surface of the heat-conducting fins is fixed with a heat dissipation fan.

[0032] The heat-conducting fins can quickly absorb the heat generated by the refrigeration fin 11 when working, and the heat dissipation fan can accelerate the discharge.

[0033] Further, the inner wall of the protective shell 2 is fixed with a temperature sensor 22, the surface of the protective shell 2 is fixed with a controller 23, and the controller 23 is electrically connected with the temperature sensor 22, the first fan 5, the refrigeration fin 11, the liquid pumping pump 8, the second fan 18 and the electric push rod 19.

[0034] The temperature sensor 22 can monitor the temperature inside the protective shell 2 and can transmit signals to the controller 23, and the controller 23 can operate multiple devices.

[0035] Further, the surface of the heat-conducting pipe 9 is fixed with a plurality of heat-conducting fins 26, and the surface of the heat-conducting fins 26 is fixedly connected with the inner wall of the protective shell 2.

[0036] The heat-conducting fins 26 can improve the heat conduction efficiency and can expand the contact area with air, thereby improving the exchange efficiency of air and cold energy inside the exhaust shell 3.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A motor protection box with good protection, comprising a motor body (1) and a protective shell (2), characterized in that: The motor body (1) is fixed to the bottom of the inner wall of the protective shell (2). Exhaust shells (3) are fixed to both sides of the inner wall of the protective shell (2). Multiple pressurizing nozzles (4) are connected to the surface of the exhaust shells (3). A first fan (5) is fixed to the surface of the protective shell (2). An air supply pipe (6) is connected to the surface of the first fan (5). The air supply pipe (6) penetrates the protective shell (2) and connects to the exhaust shells (3). Cooling boxes (7) are fixed to both sides of the surface of the protective shell (2). A liquid pump (8) is connected to the surface of the cooling box (7). One end of the liquid pump (8) penetrates the protective shell (2) through a pipe and is connected to a heat pipe (9). The heat pipe (9)... The end is connected to a return pipe (10). A cooling plate (11) is fixed on the surface of the cooling box (7). A heat dissipation structure (12) is fixed on the surface of the cooling plate (11). A heat dissipation groove is opened on the top of the protective shell (2). A fixing frame (13) is fixed on the upper part of the inner wall of the protective shell (2). An installation frame (14) is slidably connected to the top of the fixing frame (13). A top plate (15) is fixed on the top of the installation frame (14). A filter screen (16) is fixed on the surface of the installation frame (14). Electric push rods (19) are fixed on both sides of the inner wall of the protective shell (2). One end of the electric push rod (19) passes through the fixing frame (13) and is fixedly connected to the bottom of the installation frame (14).

2. The motor protection box with good protection according to claim 1, characterized in that: A support plate (17) is fixed above the inner wall of the protective shell (2), and a second fan (18) is fixed on the surface of the support plate (17).

3. The motor protection box with good protection according to claim 1, characterized in that: The bottom of the protective shell (2) is fixed with a rubber shock absorber (24), and the bottom of the rubber shock absorber (24) is fixed with a base (25).

4. The motor protection box with good protection according to claim 1, characterized in that: Four guide rods (21) are fixed on the top of the fixed frame (13). The top of the guide rods (21) is fixedly connected to the top of the inner wall of the protective shell (2). Four sliders (20) are fixed on the surface of the mounting frame (14). The guide rods (21) pass through the sliders (20). The sliders (20) are slidably connected to the surface of the guide rods (21).

5. The motor protection box with good protection according to claim 1, characterized in that: The heat dissipation structure (12) on the surface of the cooling chip (11) includes heat-conducting fins, and a heat dissipation fan is fixed on the surface of the heat-conducting fins.

6. The motor protection box with good protection according to claim 1, characterized in that: A temperature sensor (22) is fixed to the inner wall of the protective shell (2), and a controller (23) is fixed to the surface of the protective shell (2).

7. The motor protection box with good protection according to claim 1, characterized in that: The heat pipe (9) has multiple heat-conducting fins (26) fixed on its surface, and the surface of the heat-conducting fins (26) is fixedly connected to the inner wall of the protective shell (2).

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