CN111835122A

CN111835122A - High-efficient radiating servo motor protective housing for spacecraft

Info

Publication number: CN111835122A
Application number: CN202010867134.9A
Authority: CN
Inventors: 杨胜林; 钟音亮; 李江鹏
Original assignee: Moutai University
Current assignee: Moutai University
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2020-10-27

Abstract

The invention discloses a high-efficiency heat-dissipation spacecraft servo motor protective shell which comprises a servo motor, wherein motor mounting supports are arranged on 4 corners at the front end of the servo motor, an inner shell is connected to the outer side of the servo motor in an embedded mode, a rectangular opening is formed in the upper end of the inner shell, inner shell mounting supports are arranged on 4 corners at the front end of the inner shell, radiating fins are uniformly arranged on the outer side surface of the inner shell at equal intervals, 2 pipeline connectors are fixedly connected to the upper side of the rear end of the inner shell, sleeves are fixedly connected to 4 corners at the front end and the rear end of the inner shell, buffering cushions are arranged inside the sleeves, and adjusting bolts are connected to the insides of the sleeves in a sliding mode. This high-efficient radiating servo motor protective housing for spacecraft can effectually alleviate the influence of servo motor when receiving vibrations in the work engineering, and can dispel the heat to servo motor by the efficient, makes servo motor keep good operating condition, improves servo motor job stabilization nature.

Description

High-efficient radiating servo motor protective housing for spacecraft

Technical Field

The invention relates to the technical field of servo motors, in particular to a servo motor protective shell for a spacecraft, which can efficiently dissipate heat.

Background

The servo motor is a high-precision motor, can accurately control the rotating speed and the rotating angle, can convert an electric signal into torque and rotating speed to drive a control object to make corresponding movement, and is widely applied to various occasions with high-precision requirements due to the advantages of the servo motor.

But current servo motor for spacecraft is not convenient for alleviate vibrations and dispel the heat fast, and servo motor installs through four mounting holes of motor front end usually, and leads to servo motor's rear end not to support to make servo motor receive vibrations easily and influence, and servo motor can give out a large amount of heats in the course of the work, thereby influence servo motor and normally work.

Disclosure of Invention

The invention aims to provide a servo motor protective shell for a spacecraft, which can efficiently dissipate heat, and solves the problems that the existing servo motor for the spacecraft is inconvenient to relieve vibration and dissipate heat quickly in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a high-efficiency heat-dissipation spacecraft servo motor protection shell comprises a servo motor, wherein 4 corners at the front end of the servo motor are respectively provided with a motor installation support, the outer side of the servo motor is connected with an inner shell in an embedded mode, the upper end of the inner shell is provided with a rectangular opening, 4 corners at the front end of the inner shell are respectively provided with an inner shell installation support, radiating fins are evenly arranged on the outer side surface of the inner shell in an equidistant mode, 2 pipeline connectors are fixedly connected to the upper side of the rear end of the inner shell, sleeves are fixedly connected to the 4 corners at the front end and the rear end of the inner shell, buffering cushions are arranged inside the sleeves, adjusting bolts are slidably connected inside the sleeves, the adjusting bolts and installation holes form a threaded connection structure, the installation holes are arranged at the 4 corners at the front end and the rear end of the outer shell in an embedded mode, 2 cable openings and 2 pipeline openings are arranged on the upper surface of the rear end of, and the rear end of the shell is fixedly provided with a cooling fan, and the lower surface of the middle part of the shell is fixedly connected to the upper surface of the mounting base.

Preferably, the material of inner shell is the heat conduction material, and the inside surface of inner shell and servo motor's outside surface laminating mutually to the rectangle opening on the inner shell runs through the upside of inner shell.

Preferably, the front side surface of the inner shell mounting bracket is attached to the rear side surface of the motor mounting bracket, and the position and the structural shape of the inner shell mounting bracket are matched with those of the motor mounting bracket in a corresponding direction.

Preferably, the heat sink and the inner casing are integrated, and the heat sink has a rectangular long plate shape.

Preferably, the pipe joint is connected with a flow channel inside the inner shell, and the flow channel is wound inside the inner shell.

Preferably, the material of blotter is hard rubber, and the surface of blotter and adjusting bolt's end are laminated mutually.

Compared with the prior art, the invention has the beneficial effects that: this high-efficient radiating servo motor protective housing for spacecraft can effectually alleviate the influence of servo motor when receiving vibrations in the work engineering, and can dispel the heat to servo motor by the efficient, makes servo motor keep good operating condition, improves servo motor job stabilization nature:

1. the inner shell and the servo motor are fixed and supported by propping a cushion pad through an adjusting bolt, then the outer shell is fixed through the mounting base, and when the servo motor is vibrated, the vibration is relieved through the support of the cushion pad and the adjusting bolt;

2. through starting radiator fan, on the heat transfer that servo motor during operation gived off the inner shell, increase the air flow velocity on inner shell outside fin surface through radiator fan, dispel the heat to servo motor, the coolant liquid in the water pump connecting tube connects the messenger inner shell internal flow channel of rethread circulates to carry out the water-cooling heat dissipation to the inner shell.

Drawings

FIG. 1 is a schematic front side three-dimensional structure of the present invention;

FIG. 2 is a schematic rear side three-dimensional structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic front sectional view of the present invention;

FIG. 5 is a schematic perspective view of the inner housing of the present invention;

FIG. 6 is an exploded view of the servo motor and the inner housing of the present invention.

In the figure: 1. a servo motor; 2. an inner shell; 3. a rectangular opening; 4. an inner shell mounting bracket; 5. a heat sink; 6. a pipe joint; 7. a sleeve; 8. a cushion pad; 9. a housing; 10. mounting holes; 11. adjusting the bolt; 12. a cable opening; 13. a pipe opening; 14. a heat radiation fan; 15. installing a base; 16. and a motor mounting bracket.

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.

Referring to fig. 1-6, the present invention provides a technical solution: a high-efficiency heat-dissipation servo motor protective shell for a spacecraft comprises a servo motor 1, an inner shell 2, a rectangular opening 3, an inner shell mounting support 4, heat dissipation fins 5, pipeline connectors 6, a sleeve 7, a cushion pad 8, an outer shell 9, mounting holes 10, adjusting bolts 11, cable openings 12, pipeline openings 13, a heat dissipation fan 14, a mounting base 15 and a motor mounting support 16, wherein the motor mounting support 16 is arranged on 4 corners at the front end of the servo motor 1, the inner shell 2 is connected to the outer side of the servo motor 1 in an embedded mode, the rectangular opening 3 is arranged at the upper end of the inner shell 2, the inner shell mounting support 4 is arranged on 4 corners at the front end of the inner shell 2, the heat dissipation fins 5 are uniformly arranged on the outer side surface of the inner shell 2 in an equidistant mode, the 2 pipeline connectors 6 are fixedly connected to the upper side of the rear end of the inner shell 2, the sleeve 7 is fixedly, and blotter 8 is all installed to the inside of sleeve 7, and the equal sliding connection in inside of sleeve 7 has adjusting bolt 11, adjusting bolt 11 constitutes the online structure of screw thread with mounting hole 10, and mounting hole 10 sets up 4 edges at both ends around shell 9, and shell 9 nested connection is in the outside of inner shell 2, the rear end upper surface of shell 9 is provided with 2

cable openings

12 and 2 pipeline openings 13, and the rear end tip fixed mounting of shell 9 has radiator fan 14, and the middle part lower surface fixed connection of shell 9 is in the upper surface of installation base 15.

The material of inner shell 2 is the heat conduction material, and the inboard surface of inner shell 2 laminates with servo motor 1's outside surface mutually to rectangle opening 3 on the inner shell 2 runs through the upside of inner shell 2, can be convenient for make the effectual conduction of the heat that servo motor 1 gived off to the inner shell 2 through the laminating of inner shell 2 and servo motor 1 on, and the cable joint on the servo motor 1 passes through from during the installation of being convenient for of rectangle opening 3 on the inner shell 2.

The front side surface of the inner shell mounting bracket 4 is attached to the rear side surface of the motor mounting bracket 16, and the position and the structural shape of the inner shell mounting bracket 4 are matched with the position and the structural shape of the motor mounting bracket 16, so that the inner shell 2 can be conveniently fixed by installing and fixing the servo motor 1 and meanwhile, the inner shell 2 and the servo motor 1 form a whole.

The heat sink 5 and the inner casing 2 are integrated, and the heat sink 5 is rectangular and long, which facilitates the increase of the contact area between the outer surface of the inner casing 2 and the air via the heat sink 5, so that the inner casing 2 can dissipate heat efficiently via the heat dissipation fan 14.

Pipeline joint 6 is connected with the inside runner of inner shell 2, and the inside winding of inner shell 2 is provided with the runner, can be convenient for through pouring into the coolant liquid in the runner, and 2 pipeline joints 6 of rethread are connected with the delivery pump, carry out water-cooling heat dissipation to inner shell 2.

The material of blotter 8 is the stereoplasm rubber, and the surface of blotter 8 laminates mutually with adjusting bolt 11's end, can be convenient for withstand blotter 8 through adjusting bolt 11 and support servo motor 1, alleviates vibrations through blotter 8 when servo motor 1 receives vibrations.

The working principle is as follows: according to fig. 5 and 6, the servo motor 1 is firstly inserted into the inner side of the inner casing 2, the inner casing mounting bracket 4 is aligned with the motor mounting bracket 16, and then the servo motor 1 and the inner casing 2 are fixedly mounted through the inner casing mounting bracket 4 and the motor mounting bracket 16;

according to fig. 2 and 4, the outer shell 9 is nested on the outer side of the inner shell 2, the inner shell 2 and the servo motor 1 are fixed and supported by abutting against the cushion pad 8 through the adjusting bolt 11, and then the outer shell 9 is fixed through the mounting base 15;

according to fig. 1, the pipe joints 6 are connected through the pipe openings 13, and the power lines and the signal lines of the servo motor 1 are connected through the cable openings 12;

the heat dissipation fan 14 is started when the servo motor 1 works, heat dissipated when the servo motor 1 works is transferred to the inner shell 2, and the heat dissipation fan 14 increases the air flow speed on the surface of the heat dissipation fins 5 on the outer side of the inner shell 2 to dissipate heat of the servo motor 1;

then, the water pump is connected with the pipeline joint 6 to circulate the cooling liquid in the internal flow channel of the inner shell 2, so that the water cooling heat dissipation is carried out on the inner shell 2;

when the servo motor 1 is subjected to vibration, the vibration is relieved through the support of the cushion pad 8 and the adjusting bolt 11, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient radiating servo motor protective housing for spacecraft, includes servo motor (1), its characterized in that: the servo motor is characterized in that motor mounting supports (16) are arranged at 4 corners at the front end of the servo motor (1), inner shells (2) are connected to the outer sides of the servo motor (1) in an embedded mode, rectangular openings (3) are formed in the upper ends of the inner shells (2), inner shell mounting supports (4) are arranged at 4 corners at the front end of the inner shells (2), radiating fins (5) are evenly arranged on the outer side surfaces of the inner shells (2) in an equidistant mode, 2 pipeline connectors (6) are fixedly connected to the upper sides of the rear ends of the inner shells (2), sleeves (7) are fixedly connected to the 4 corners at the front end and the rear end of the inner shells (2), cushion pads (8) are mounted inside the sleeves (7), adjusting bolts (11) are slidably connected to the inside of the sleeves (7), the adjusting bolts (11) and the mounting holes (10) form a threaded connection structure, and the mounting holes (10) are arranged at the 4 corners at the front end and the, and outer shell (9) nested in the outside of inner shell (2), the rear end upper surface of outer shell (9) is provided with 2 cable openings (12) and 2 pipeline openings (13), and the rear end tip fixed mounting of outer shell (9) has radiator fan (14) to the middle part lower surface fixed connection of outer shell (9) is in the upper surface of installation base (15).

2. The servo motor protective casing for the spacecraft with the efficient heat dissipation function as recited in claim 1, wherein: the material of inner shell (2) is the heat conduction material, and the inboard surface of inner shell (2) and the laminating of the outside surface of servo motor (1) mutually to rectangle opening (3) on inner shell (2) run through the upside of inner shell (2).

3. The servo motor protective casing for the spacecraft with the efficient heat dissipation function as recited in claim 1, wherein: the front side surface of the inner shell mounting bracket (4) is attached to the rear side surface of the motor mounting bracket (16), and the position and the structural shape of the inner shell mounting bracket (4) are matched with those of the motor mounting bracket (16) in a direction.

4. The servo motor protective casing for the spacecraft with the efficient heat dissipation function as recited in claim 1, wherein: the radiating fin (5) and the inner shell (2) are of an integrated structure, and the radiating fin (5) is rectangular and long.

5. The servo motor protective casing for the spacecraft with the efficient heat dissipation function as recited in claim 1, wherein: the pipeline joint (6) is connected with a flow channel inside the inner shell (2), and the flow channel is wound inside the inner shell (2).

6. The servo motor protective casing for the spacecraft with the efficient heat dissipation function as recited in claim 1, wherein: the material of blotter (8) is hard rubber, and the end of surface and adjusting bolt (11) of blotter (8) is laminated mutually.