Electric steering engine controller convenient to install

Abstract

The utility model discloses an electric steering engine controller convenient to install, which comprises an electric steering engine controller and a base, an installation seat is installed below the electric steering engine controller, the installation seat is installed on the base through four clamping structures, and the clamping structures are arranged on the installation seat. The clamping structures are distributed at four corners of a contact surface of the mounting seat and the base, each clamping structure comprises a clamping block and a clamping groove, the clamping blocks are mounted on the mounting seat, the clamping grooves are formed in the base, and the clamping blocks are clamped in the clamping grooves. A mounting seat mounted on the electric steering engine controller drives a clamping block to be clamped into a clamping groove, so that the electric steering engine controller can be conveniently mounted on the base; the blowing fan works, the electric steering engine controller is blown by wind to better dissipate heat, the generated wind is discharged through the heat dissipation holes, when the wind enters the heat dissipation holes, the wind pressure acts on the ball, the spring is compressed, the ball leaves the through hole in the rubber plate, and the wind is discharged through the annular plate.

Description

Technical Field

[0001] This patent relates to the technical field of electric servo controllers, specifically an electric servo controller that is easy to install. Background Art

[0002] The electric servo controller is used to control the various postures of the aircraft during flight, and usually needs to control four servos to work simultaneously. The traditional servo controller structure is four-way independent control, four independent central processors, and control the motor controller to drive the servo movement. Each servo controller has an independent analog feedback detection circuit to detect the current position information of the servo rotation. However, when installing the electric servo controller, it is often installed by glue or screws, which makes it inconvenient to install. At the same time, the electric servo controller has the problem of poor heat dissipation. Utility Model Content

[0003] The purpose of this patent is to provide an electric servo controller that is easy to install.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: an electric servo controller that is easy to install, comprising an electric servo controller and a base, a mounting seat is installed below the electric servo controller, the mounting seat is installed on the base through a clamping structure, the number of the clamping structures is four, the clamping structures are distributed at the four corners of the contact surface between the mounting seat and the base, the clamping structure comprises a clamping block and a clamping slot, the clamping block is installed on the mounting seat, the clamping slot is provided on the base, and the clamping block is clamped in the clamping slot;

[0005] A transparent shell is placed on the base, the transparent shell covers the electric steering gear controller, a circular groove is opened on the transparent shell, a rubber ring is installed in the circular groove, and a blowing fan is inserted in the rubber ring;

[0006] The transparent housing is provided with a plurality of heat dissipation structures, wherein the heat dissipation structures include heat dissipation holes, annular plates, springs, round balls, rubber plates and through holes;

[0007] The heat dissipation hole is opened on the transparent shell, the annular plate is installed in the heat dissipation hole, the spring is installed on the annular plate, the ball is installed on the spring, the rubber plate is installed in the heat dissipation hole, the through hole is opened on the rubber plate, and the ball is pressed tightly in the through hole.

[0008] Preferably, the transparent shell is provided with wire holes, the number of the wire holes is not less than five, the wire holes are equidistantly distributed on the transparent shell, and rubber sleeves are installed in the wire holes.

[0009] Preferably, a vertical plate is installed on the base, and clamping plates are installed on the vertical plate. The number of the clamping plates is not less than five, and the clamping plates are equidistantly distributed on the vertical plate.

[0010] Preferably, the transparent housing is limited on the base by a limiting structure, and the limiting structure includes a frame-shaped groove, a frame-shaped rubber groove and a frame-shaped plate;

[0011] The frame-shaped groove is arranged on the base, the frame-shaped rubber groove is installed in the frame-shaped groove, the frame-shaped plate is installed on the transparent shell, and the frame-shaped plate is inserted into the frame-shaped rubber groove.

[0012] Preferably, a fixing structure is installed on the base, the number of the fixing structures is four, the fixing structures are distributed at the four corners of the base, the fixing structure includes an ear plate and a mounting hole, the ear plate is installed on the base, and the mounting hole is opened on the ear plate.

[0013] Preferably, the electric servo controller consists of a main control unit, two brushed DC motor control units, four brushed motors, four potentiometers and an analog acquisition unit. The four output ports of the main control circuit of the main control unit are respectively connected to the RS bus communication circuit, the control circuit of the two brushed DC motor control units and the acquisition circuit of the analog acquisition unit. Each of the brushed DC motor control units is connected to the two brushed motors. The four brushed motors control the rotation of the four servos via potentiometers respectively. The analog acquisition units are respectively connected to the four potentiometers to collect rotation angle data.

[0014] Compared with the prior art, the beneficial effects of this patent are: the electric steering gear controller which is easy to install has the following advantages compared with the traditional technology:

[0015] 1. The mounting seat installed on the electric servo controller is inserted into the card slot with the card block, which is convenient for the electric servo controller to be installed on the base; the fan works, blowing the wind to the electric servo controller to make it dissipate heat better, and the generated wind is discharged through the heat dissipation holes. When the wind enters the heat dissipation holes, the wind pressure acts on the ball. At this time, the spring is compressed, and the ball leaves the through hole on the rubber plate, and the wind is discharged through the annular plate;

[0016] 2. The external wires on the electric servo controller pass through the rubber sleeve on the wire hole to keep it sealed, and the external wires are clipped into the clamping plate on the vertical plate to prevent the external wires from falling off due to dragging; the frame plate on the transparent shell is inserted into the frame rubber groove in the frame groove on the base and fixed and sealed, so that the transparent shell covers the electric servo controller to protect it. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of this patent;

[0018] Figure 2 This is a schematic diagram of the structure of Patent A;

[0019] Figure 3This is a schematic diagram of the structure of the heat dissipation hole, annular plate and spring of the present patent;

[0020] Figure 4 This is a schematic diagram of the system structure of the electric servo controller of this patent;

[0021] Figure 5 This is a schematic diagram of the structure of patent B.

[0022] In the figure: 1. electric servo controller, 2. base, 3. transparent shell, 4. heat dissipation structure, 401. heat dissipation hole, 402. ring plate, 403. spring, 404. ball, 405. rubber plate, 406. through hole, 5. round groove, 6. rubber ring, 7. blowing fan, 8. fixing structure, 9. ear plate, 10. mounting hole, 11. wire hole, 12. rubber sleeve, 13. vertical plate, 14. clamping plate, 15. limiting structure, 16. frame groove, 17. frame rubber groove, 18. frame plate, 19. mounting seat, 20. clamping structure, 21. clamping block, 22. clamping groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of this patent to clearly and completely describe the technical solutions in the embodiments of this patent. Obviously, the described embodiments are only part of the embodiments of this patent, not all of them. Based on the embodiments in this patent, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this patent.

[0024] See also Figure 1-5 This patent provides a technical solution: an electric servo controller that is easy to install, including an electric servo controller 1 and a base 2. A mounting seat 19 is installed below the electric servo controller 1. The mounting seat 19 is installed on the base 2 through a clamping structure 20. The number of the clamping structures 20 is four. The clamping structures are distributed at the four corners of the contact surface between the mounting seat 19 and the base 2. The clamping structure 20 includes a clamping block 21 and a clamping groove 22. The clamping block 21 is installed on the mounting seat 19. The clamping groove 22 is provided on the base 2. The clamping block 21 is clamped in the clamping groove 22. The mounting seat 19 installed on the electric servo controller 1 is clamped into the clamping groove 22 with the clamping block 21, so that the electric servo controller 1 is conveniently installed on the base 2.

[0025] A transparent shell 3 is placed on the base 2, and the transparent shell 3 covers the electric steering gear controller 1. A circular groove 5 is opened on the transparent shell 3, and a rubber ring 6 is installed in the circular groove 5. A blowing fan 7 is inserted in the rubber ring 6, and the blowing fan 7 is powered on to work;

[0026] Ten rows and ten columns of heat dissipation structures 4 are installed on the transparent housing 3 (on both sides of the front and rear), and the heat dissipation structure 4 includes heat dissipation holes 401, annular plates 402, springs 403, balls 404, rubber plates 405 and through holes 406;

[0027] The heat dissipation hole 401 is opened on the transparent shell 3, the annular plate 402 is installed in the heat dissipation hole 401, the spring 403 is installed on the annular plate 402, the ball 404 is installed on the spring 403, the rubber plate 405 is installed in the heat dissipation hole 401, the through hole 406 is opened on the rubber plate 405, the ball 404 is pressed against the through hole 406, the fan 7 works to blow the wind to the electric servo controller 1 for better heat dissipation, and the generated wind is discharged through the heat dissipation hole 401. When the wind enters the heat dissipation hole 401, the wind pressure acts on the ball 404. At this time, the spring 403 is compressed, and the ball 404 leaves the through hole 406 on the rubber plate 405, and the wind is discharged through the annular plate 402.

[0028] The transparent shell 3 is provided with wire holes 11, the number of which is not less than five, and the extra wire holes 11 are sealed by external plugs, the wire holes 11 are equidistantly distributed on the transparent shell 3, rubber sleeves 12 are installed in the wire holes 11, a vertical plate 13 is installed on the base 2, a clamping plate 14 is installed on the vertical plate 13, the clamping plate 14 is made of plastic material, the number of which is not less than five, and the clamping plates 14 are equidistantly distributed on the vertical plate 13, the external wires on the electric servo controller 1 pass through the rubber sleeves 12 on the wire holes 11 to maintain sealing, and the external wires are clamped into the clamping plates 14 on the vertical plate 13 to prevent the external wires from being dragged and falling off.

[0029] The transparent housing 3 is limited on the base 2 by a limiting structure 15, and the limiting structure 15 includes a frame-shaped groove 16, a frame-shaped rubber groove 17 and a frame-shaped plate 18;

[0030] The frame-shaped groove 16 is provided on the base 2, the frame-shaped rubber groove 17 is installed in the frame-shaped groove 16, the frame-shaped plate 18 is installed on the transparent shell 3, the frame-shaped plate 18 is inserted into the frame-shaped rubber groove 17, the frame-shaped plate 18 on the transparent shell 3 is inserted into the frame-shaped rubber groove 17 in the frame-shaped groove 16 on the base 2, and is fixed and sealed, so that the transparent shell 3 covers the electric servo controller 1 to protect it.

[0031] A fixing structure 8 is installed on the base 2. There are four fixing structures 8, which are distributed at the four corners of the base 2. The fixing structure 8 includes an ear plate 9 and a mounting hole 10. The ear plate 9 is installed on the base 2. The mounting hole 10 is opened on the ear plate 9. The base 2 can be fixed through the mounting hole 10 on the ear plate 9.

[0032] The electric steering gear controller 1 consists of a main control unit, two brushed DC motor control units, four brushed motors, four potentiometers and an analog acquisition unit. The four output ports of the main control circuit of the main control unit are respectively connected to the RS422 bus communication circuit, the control circuit of the two brushed DC motor control units and the acquisition circuit of the analog acquisition unit. Each brushed DC motor control unit is connected to two brushed motors. The four brushed motors control the rotation of four steering gears via potentiometers respectively. The analog acquisition unit is connected to four potentiometers to collect rotation angle data.

[0033] The output shaft of the potentiometer is mechanically connected to the output shaft of the servo, and the RS422 bus communication circuit is connected to the RS422 bus to realize communication with the flight control system, such as Figure 4 It can be seen that: the RS422 bus communication circuit is connected to the main control circuit of the main control unit; the main control circuit is connected to the analog voltage acquisition circuit; the main control circuit is respectively connected to two brushed DC motor controllers; the brushed DC motor controller is connected to the motor drive circuit; the motor drive circuit is connected to the brushed motor; the output shaft of the potentiometer is mechanically fixed to the output shaft of the servo; the output port of the potentiometer is connected to the analog voltage acquisition circuit; the RS422 bus communication circuit is connected to the RS422 bus to realize communication with the flight control system, so that the operation of four servos can be controlled by one main control circuit with the help of two brushed DC motor controllers, thereby achieving the purpose of simplifying the structure and reducing the volume.

[0034] When using the electric servo controller which is easy to install, firstly, the base 2 can be fixed in the specified position through the mounting hole 10 on the ear plate 9, so that the mounting seat 19 installed on the electric servo controller 1 is inserted into the card slot 22 with the card block 21, so that the electric servo controller 1 is installed on the base 2. The external wire on the electric servo controller 1 passes through the rubber sleeve 12 on the wire hole 11 to keep it sealed, and the external wire is inserted into the clamping plate 14 on the vertical plate 13 to avoid the phenomenon of the external wire being dragged and falling off; the frame plate 18 on the transparent shell 3 is inserted into the frame rubber groove 17 in the frame groove 16 on the base 2, and fixed and sealed, so that the transparent shell 3 covers the electric servo controller 1 to protect it. During the operation of the electric servo controller 1, the RS422 bus communication circuit and the main control unit of the main control unit are connected. The circuit is connected; the main control circuit is connected to the analog voltage acquisition circuit; the main control circuit is respectively connected to two brushed DC motor controllers; the brushed DC motor controller is connected to the motor drive circuit; the motor drive circuit is connected to the brushed motor; the output shaft of the potentiometer is mechanically fixed to the output shaft of the servo; the output port of the potentiometer is connected to the analog voltage acquisition circuit; the RS422 bus communication circuit is connected to the RS422 bus to realize communication with the flight control system, and at the same time, the fan 7 is operated to blow the wind to the electric servo controller 1 to dissipate heat better, and the generated wind is discharged through the heat dissipation hole 401. When the wind enters the heat dissipation hole 401, the wind pressure acts on the ball 404. At this time, the spring 403 is compressed, and the ball 404 leaves the through hole 406 on the rubber plate 405, and the wind is discharged through the annular plate 402.

[0035] Although the embodiments of the present patent have been shown and described, it will be understood 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 patent, and the scope of the present patent is defined by the appended claims and their equivalents.

Claims

1. An electric steering gear controller that is easy to install, comprising an electric steering gear controller (1) and a base (2), characterized in that: A mounting seat (19) is installed below the electric steering gear controller (1); the mounting seat (19) is installed on the base (2) via a clamping structure (20); the number of the clamping structures (20) is four; the clamping structures are distributed at four corners of the contact surface between the mounting seat (19) and the base (2); the clamping structure (20) comprises a clamping block (21) and a clamping slot (22); the clamping block (21) is installed on the mounting seat (19); the clamping slot (22) is provided on the base (2); and the clamping block (21) is clamped in the clamping slot (22); A transparent shell (3) is placed on the base (2), the transparent shell (3) covers the electric steering gear controller (1), a circular groove (5) is opened on the transparent shell (3), a rubber ring (6) is installed in the circular groove (5), and a blowing fan (7) is inserted in the rubber ring (6); A plurality of heat dissipation structures (4) are installed on the transparent housing (3), and the heat dissipation structures (4) include heat dissipation holes (401), an annular plate (402), a spring (403), a sphere (404), a rubber plate (405) and a through hole (406); The heat dissipation hole (401) is formed on the transparent housing (3); the annular plate (402) is installed in the heat dissipation hole (401); the spring (403) is installed on the annular plate (402); the ball (404) is installed on the spring (403); the rubber plate (405) is installed in the heat dissipation hole (401); the through hole (406) is formed on the rubber plate (405); and the ball (404) is tightly pressed in the through hole (406).

2. The electric steering gear controller that is easy to install according to claim 1 is characterized in that: The transparent shell (3) is provided with wire holes (11), the number of the wire holes (11) is not less than five, the wire holes (11) are evenly distributed on the transparent shell (3), and rubber sleeves (12) are installed in the wire holes (11).

3. The electric steering gear controller that is easy to install according to claim 1 is characterized in that: A vertical plate (13) is installed on the base (2), and a clamping plate (14) is installed on the vertical plate (13). The number of the clamping plates (14) is not less than five, and the clamping plates (14) are equidistantly distributed on the vertical plate (13).

4. The electric steering gear controller that is easy to install according to claim 1 is characterized in that: The transparent housing (3) is limited on the base (2) by a limiting structure (15), and the limiting structure (15) comprises a frame-shaped groove (16), a frame-shaped rubber groove (17) and a frame-shaped plate (18); The frame-shaped groove (16) is formed on the base (2), the frame-shaped rubber groove (17) is installed in the frame-shaped groove (16), the frame-shaped plate (18) is installed on the transparent housing (3), and the frame-shaped plate (18) is inserted into the frame-shaped rubber groove (17).

5. The electric steering gear controller that is easy to install according to claim 1, characterized in that: A fixing structure (8) is installed on the base (2), the number of the fixing structures (8) is four, the fixing structures (8) are distributed at the four corners of the base (2), the fixing structure (8) comprises an ear plate (9) and a mounting hole (10), the ear plate (9) is installed on the base (2), and the mounting hole (10) is opened on the ear plate (9).

6. The electric steering gear controller that is easy to install according to claim 1, characterized in that: The electric steering gear controller (1) comprises a main control unit, two brushed DC motor control units, four brushed motors, four potentiometers and an analog acquisition unit. The four output ports of the main control circuit of the main control unit are respectively connected to the RS422 bus communication circuit, the control circuits of the two brushed DC motor control units and the acquisition circuit of the analog acquisition unit. Each of the brushed DC motor control units is connected to two of the brushed motors. The four brushed motors control the rotation of four steering gears via potentiometers respectively. The analog acquisition units are respectively connected to the four potentiometers to acquire rotation angle data.

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