Protective shell with cooling function for servo motor

Abstract

The utility model relates to the technical field of servo motor shells, and discloses a protective shell with a cooling function for a servo motor, which comprises a shell, the inner side wall of the shell is fixedly connected with a plurality of groups of radiating fins, a condenser pipe is sleeved in the radiating fins, and one end of the condenser pipe is communicated and connected with a connecting pipe. According to the protective shell with the cooling function for the servo motor, through the arrangement of the cooling assembly and the cooling fins, when the servo motor operates, the generated temperature is transmitted to the cooling fins through the fixed sleeve and then transmitted to condensation pipes on the cooling fins, so that cooling liquid in the condensation pipes absorbs heat, and then a water pump is started; the cooling liquid in the condensation pipe is driven to be conveyed to the cooling liquid tank, and then the cooling liquid in the cooling liquid tank is conveyed to the condensation pipe to form circulating heat dissipation, so that the effect of accelerating heat dissipation is achieved, damage or accelerated aging of internal parts caused by overheat operation of the servo motor is prevented, and the heat dissipation efficiency of the protection shell is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of servo motor housings, in particular to a protective housing with a cooling function for a servo motor. Background Art

[0002] A servo motor is an engine that controls the operation of mechanical elements in a servo system. It is an auxiliary motor indirect speed change device. The servo motor can control speed and position accuracy very accurately. It can convert voltage signals into torque and speed to drive the controlled object. The rotor speed of the servo motor is controlled by the input signal and can respond quickly. In the automatic control system, it is used as an actuator and has the characteristics of small electromechanical time constant and high linearity. It can convert the received electrical signal into angular displacement or angular velocity output on the motor shaft. The protective housing with cooling function for servo motor is a shell structure used to protect servo motors and has efficient cooling and heat dissipation. The servo motor protective housing can protect the motor from the external environment while improving its stability, durability and safety. It is an indispensable and important part of the servo motor system.

[0003] The existing protective housing with cooling function for servo motors is not convenient for accelerating heat dissipation and cooling in actual use. When the servo motor is running, overheating may cause damage to internal parts or accelerate aging.

[0004] After searching the existing patents: a servo motor housing with a cooling structure (publication number: CN208028688U), including a servo motor housing, a stator is arranged inside the servo motor housing, a rotor is arranged inside the stator, a servo motor shaft is arranged inside the rotor, a servo motor end cover is arranged outside the servo motor shaft, a bearing is arranged inside the servo motor end cover, a stator winding is arranged on one side of the stator, a servo motor fan blade is arranged inside the stator, an explosion-proof junction box is arranged outside the servo motor housing, a power lead is arranged outside the explosion-proof junction box, a shaft sleeve is arranged outside the servo motor shaft, an encoder is arranged on one side of the servo motor shaft, an encoder protection cover is arranged outside the encoder, and a fan is arranged outside the shaft sleeve; the whole device is reasonably designed and easy to use, which not only solves the problem that the temperature increase of the encoder affects the accuracy of the servo motor, but also effectively improves the economic and social benefits.

[0005] Although the above patent has a reasonable design and is easy to use, it not only solves the problem that the temperature increase of the encoder affects the accuracy of the servo motor, but also effectively improves the economic and social benefits. However, it is not convenient for disassembly and installation, making it difficult for personnel to repair or replace the servo motor.

[0006] Therefore, it is necessary to invent a protective housing with cooling function for a servo motor to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide a protective shell with cooling function for a servo motor which is highly practical, can be easily operated and has a relatively simple structure, thereby solving the problem of inconvenience in accelerating heat dissipation and cooling and convenient disassembly and installation raised in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a protective shell with cooling function for a servo motor, comprising an outer shell, the inner side wall of the outer shell is fixedly connected with a plurality of groups of heat sinks, the interior of the heat sink is sleeved with a condenser, one end of the condenser is through-connected with a connecting pipe, one end of the connecting pipe is through-connected with a cooling assembly, the cooling assembly comprises a water pump through-connected to one end of the connecting pipe, one end of the water pump is through-connected with a coolant tank, four groups of reinforcing columns are fixedly connected to the interior of the outer shell, the interior of the reinforcing columns is sleeved with a socket, the interior of the socket is plugged with an installation assembly, the installation assembly comprises a fixing rod plugged into the interior of the socket, one end of the fixing rod is fixedly connected with a button cap, and the surface of the fixing rod is sleeved with a pressure spring.

[0011] As a further solution of the utility model, the surface of the fixing rod is rotatably connected with a front end cover, and the interior of the front end cover is sleeved with a servo motor body, so that the servo motor body is easy to rotate and provide power.

[0012] As a further solution of the utility model, a fixing sleeve is fixedly connected to one side of the heat sink, and a sealing frame is fixedly connected to one side of the front end cover, and the sealing frame is convenient for increasing the sealing of the connection.

[0013] As a further solution of the utility model, two groups of clamping blocks are fixedly connected to the surface of the fixing rod, and the interior of the clamping seat is provided with clamping grooves adapted to the clamping blocks, and the clamping grooves are convenient for limiting.

[0014] As a further solution of the utility model, the surface of the front end cover is provided with an embedded groove matched with the button cap, and the top of the coolant tank is connected through an external pipe, which is convenient for adding coolant.

[0015] As a further solution of the utility model, the top of the external pipe is threadedly connected with a threaded plug, and the top of the outer shell is fixedly connected with a protective shell, which is convenient for protecting internal parts.

[0016] As a further solution of the utility model, one end of the shell is fixedly connected to a back cover, and an exhaust fan is sleeved inside the back cover, so that the exhaust fan is convenient for accelerating heat dissipation.

[0017] (III) Beneficial effects

[0018] The utility model provides a protective housing with cooling function for a servo motor, which has the following features:

[0019] Beneficial effects:

[0020] 1. The servo motor uses a protective shell with a cooling function. Through the arrangement of a cooling component and a heat sink, when the servo motor is running, the temperature generated is transferred to the heat sink through a fixed sleeve, and then transferred to the condenser on the heat sink, so that the coolant inside the condenser absorbs heat, and then the water pump is started to drive the coolant in the condenser to be transported to the coolant tank, and then the coolant in the coolant tank is transported to the condenser to form a circulating heat dissipation, thereby achieving the effect of accelerating the heat dissipation, preventing the servo motor from overheating and causing damage to internal parts or accelerated aging, and improving the heat dissipation efficiency of the protective shell.

[0021] 2. The servo motor uses a protective shell with a cooling function. Through the setting of the installation components, when installation is required, the four sets of fixing rods on the front cover are rotated to adjust the direction of the card block, and then the card block is inserted into the card slot on the card seat, and then the button cap is rotated to drive the fixing rod to rotate, so that the card block is stuck in the card slot, and then the pressure spring on the surface of the card seat is deformed by force to generate elastic pressure, so that the card block is fixed, thereby achieving the effect of fixed installation. When disassembly is required, the button cap is pushed, the pressure spring contracts, and the card block is disengaged from the card slot, and then the fixing rod is rotated and pulled out, thereby achieving the effect of convenient disassembly, which is convenient for personnel to repair or replace the servo motor and provides convenience for the protective shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the shell structure of the utility model;

[0025] Figure 4 This is a schematic diagram of the cooling assembly structure of the utility model;

[0026] Figure 5 This is a schematic diagram of the installation component structure of the utility model.

[0027] In the figure: 1. outer shell; 2. heat sink; 3. condenser; 4. connecting pipe; 5. cooling assembly; 501. water pump; 502. coolant tank; 6. reinforcement column; 7. socket; 8. mounting assembly; 801. fixing rod; 802. button cap; 803. pressure spring; 9. front end cover; 10. servo motor body; 11. fixing sleeve; 12. sealing frame; 13. block; 14. external pipe; 15. threaded plug; 16. protective shell; 17. back cover; 18. exhaust fan. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figures 1 to 5 The utility model provides a technical solution: a protective shell with cooling function for a servo motor, comprising a shell 1, a plurality of groups of heat sinks 2 are fixedly connected to the inner wall of the shell 1, a condenser tube 3 is sleeved inside the heat sink 2, one end of the condenser tube 3 is connected through a connecting pipe 4, and one end of the connecting pipe 4 is connected through a cooling component 5. Through the arrangement of the cooling component 5 and the heat sink 2, the effect of accelerating heat dissipation is achieved, the servo motor is prevented from overheating and causing damage to internal parts or accelerated aging, and the heat dissipation efficiency of the protective shell is improved. The cooling component 5 includes a connecting pipe 4 connected through the connecting pipe 4. A water pump 501 at one end, one end of the water pump 501 is connected to a coolant tank 502, four groups of reinforcing columns 6 are fixedly connected inside the housing 1, a card holder 7 is sleeved inside the reinforcing column 6, and a mounting assembly 8 is inserted inside the card holder 7. Through the setting of the mounting assembly 8, the effect of convenient disassembly and installation is achieved, which is convenient for personnel to repair or replace the servo motor and provides convenience for protecting the housing. The mounting assembly 8 includes a fixing rod 801 inserted into the card holder 7, one end of the fixing rod 801 is fixedly connected to a button cap 802, and a pressure spring 803 is sleeved on the surface of the fixing rod 801;

[0030] The surface of the fixed rod 801 is rotatably connected with a front end cover 9, and the interior of the front end cover 9 is sleeved with a servo motor body 10. The servo motor body 10 is provided to provide power for rotation.

[0031] A fixed sleeve 11 is fixedly connected to one side of the heat sink 2, and a sealing frame 12 is fixedly connected to one side of the front cover 9. The sealing frame 12 is provided to increase the sealing performance of the connection.

[0032] Two groups of clamping blocks 13 are fixedly connected to the surface of the fixing rod 801, and a clamping slot adapted to the clamping block 13 is provided inside the clamping seat 7, and the setting of the clamping slot plays a role of limiting;

[0033] The surface of the front cover 9 is provided with an embedded groove adapted to the button cap 802, and the top of the coolant tank 502 is connected with an external pipe 14, which facilitates the addition of coolant.

[0034] The top of the external pipe 14 is threadedly connected with a threaded plug 15, and the top of the outer shell 1 is fixedly connected with a protective shell 16, and the setting of the protective shell 16 plays a role in protecting the internal parts;

[0035] One end of the housing 1 is fixedly connected to a rear cover 17 , and an exhaust fan 18 is sleeved inside the rear cover 17 . The exhaust fan 18 is provided to accelerate heat dissipation.

[0036] In the utility model, the working steps of the device are as follows:

[0037] Step 1: When the servo motor is running, the temperature generated is transferred to the heat sink 2 through the fixed sleeve 11, and then transferred to the condenser tube 3 on the heat sink 2, so that the coolant inside the condenser tube 3 absorbs heat, and then the water pump 501 is started to drive the coolant in the condenser tube 3 to be transported to the coolant tank 502, and then the coolant in the coolant tank 502 is transported to the condenser tube 3 to form a circulation heat dissipation;

[0038] Step 2: When installation is required, the four sets of fixing rods 801 on the front cover 9 are rotated to adjust the direction of the card block 13, and then aligned with the card slot on the card seat 7 and inserted, and the button cap 802 is rotated to drive the fixing rod 801 to rotate, so that the card block 13 is stuck in the card slot, and then the pressure spring 803 on the surface of the card seat 7 is deformed by force to generate elastic force and pressurize, so that the card block 13 is fixed;

[0039] Step 3: When disassembly is required, the button cap 802 is pushed, the pressure spring 803 contracts, the block 13 is disengaged from the slot, and then the fixing rod 801 is rotated and pulled out.

[0040] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0041] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0042] 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 protective housing with cooling function for a servo motor, comprising a housing (1), characterized in that: The inner wall of the shell (1) is fixedly connected to a plurality of groups of heat sinks (2), the heat sink (2) is internally sleeved with a condenser (3), one end of the condenser (3) is connected through a connecting pipe (4), one end of the connecting pipe (4) is connected through a cooling assembly (5), the cooling assembly (5) comprises a water pump (501) connected through one end of the connecting pipe (4), one end of the water pump (501) is connected through a coolant tank (502), the shell (1) is internally fixedly connected to four groups of reinforcing columns (6), the reinforcing columns (6) are internally sleeved with a holder (7), the holder (7) is internally plugged with an installation assembly (8), the installation assembly (8) comprises a fixing rod (801) plugged into the holder (7), one end of the fixing rod (801) is fixedly connected with a button cap (802), and the surface of the fixing rod (801) is sleeved with a pressure spring (803).

2. The protective housing with cooling function for a servo motor according to claim 1, characterized in that: The surface of the fixing rod (801) is rotatably connected to a front end cover (9), and the interior of the front end cover (9) is sleeved with a servo motor body (10).

3. The protective housing with cooling function for a servo motor according to claim 2, characterized in that: A fixed sleeve (11) is fixedly connected to one side of the heat sink (2), and a sealing frame (12) is fixedly connected to one side of the front end cover (9).

4. The protective housing with cooling function for a servo motor according to claim 1, characterized in that: Two groups of clamping blocks (13) are fixedly connected to the surface of the fixing rod (801), and a clamping groove matching the clamping blocks (13) is provided inside the clamping seat (7).

5. The protective housing with cooling function for a servo motor according to claim 2, characterized in that: An embedded groove matching the button cap (802) is provided on the surface of the front end cover (9), and an external pipe (14) is connected through the top of the coolant tank (502).

6. The protective housing with cooling function for a servo motor according to claim 5, characterized in that: A threaded plug (15) is threadedly connected to the top of the external pipe (14), and a protective shell (16) is fixedly connected to the top of the outer shell (1).

7. The protective housing with cooling function for a servo motor according to claim 1, characterized in that: One end of the housing (1) is fixedly connected to a rear cover (17), and an exhaust fan (18) is sleeved inside the rear cover (17).

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