CN215991482U

CN215991482U - Novel servo driver

Info

Publication number: CN215991482U
Application number: CN202121859171.1U
Authority: CN
Inventors: 沈建国
Original assignee: Dongguan Lingyue Transmission Technology Co ltd
Current assignee: Dongguan Lingyue Transmission Technology Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-03-08
Anticipated expiration: 2031-08-10

Abstract

The utility model relates to the technical field of servo drivers and discloses a novel servo driver which comprises a servo driver main body, wherein a fixed plate is fixedly arranged at the bottom of the servo driver main body, an installation plate is connected to the bottom of the fixed plate in a sliding mode, connection plates are fixedly arranged at the bottoms of two sides of the fixed plate, a circuit main board is fixedly arranged in the servo driver main body, and cooling fins are fixedly arranged at the bottom of the circuit main board. The heat dissipation device can lead heat generated by internal electrical components of the servo driver main body to the inside of the fixing plate and the mounting plate, the heat dissipation fan is arranged outside the servo driver main body and cannot be located in a high-temperature environment, so that blown air is cool, and air circulation in the mounting plate can be accelerated through the matched arrangement of the heat dissipation fan, the heat dissipation groove and the second heat dissipation hole, so that the heat conduction plate can be rapidly cooled.

Description

Novel servo driver

Technical Field

The utility model relates to the technical field of servo drivers, in particular to a novel servo driver.

Background

The servo driver is also called servo controller and servo amplifier, and is one controller for controlling servo motor, similar to frequency converter acting on common AC motor, and belongs to the field of servo system. The servo motor is generally controlled by three modes of position, speed and moment, so that the high-precision positioning of a transmission system is realized, and the servo motor is a high-end product of a transmission technology at present.

Some servo drives currently on the market:

(1) in the operation process of the servo driver, due to the reason that the servo driver works for a long time, a large amount of heat can be emitted by electrical elements inside the servo driver, if the heat is not discharged in time, the electrical elements of the servo driver are easily damaged, but the heat dissipation mode of the existing servo driver generally adopts an internal fan for heat dissipation, and the internal fan is in a high-temperature environment due to the fact that the heat contained inside the servo driver is high, so that the internal fan cannot well dissipate the heat of the servo driver, and the heat dissipation effect of the servo driver is poor;

(2) in the process of using the servo driver, due to the reason that the working power is strong, large vibration can be generated, and the reason that the work is unstable is caused.

We propose a new type of servo driver in order to solve the problems set forth above.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcomings in the prior art, an object of the present invention is to provide a novel servo driver, so as to solve the problems of poor heat dissipation effect and poor damping effect of some novel servo drivers in the current market proposed in the above-mentioned background art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a novel servo driver comprises a servo driver body, wherein a fixed plate is fixedly installed at the bottom of the servo driver body, a mounting plate is connected to the bottom of the fixed plate in a sliding mode, connecting plates are fixedly installed at the bottoms of two sides of the fixed plate, a circuit main board is fixedly installed inside the servo driver body, a radiating fin is fixedly installed at the bottom of the circuit main board, and a heat conducting plate is fixedly installed at the bottom of the radiating fin;

the utility model discloses a mounting panel, including mounting panel, bottom wall, dead lever, damping spring, fly leaf, fixed plate, fixed column, bottom wall middle part fixed mounting of mounting panel, the equal fixed mounting in bottom wall both sides of mounting panel has the dead lever, the outside of dead lever is provided with damping spring, the top outside sliding connection of dead lever has the fly leaf, the top fixed mounting of dead lever has the limiting plate, the top fixed mounting of fly leaf has the fixed column, the bottom wall middle part fixed mounting of mounting panel has outside radiator fan, the radiating groove has all been seted up to the both sides of mounting panel, the second louvre has been seted up to the bottom of mounting panel.

Preferably, inside cooling fans are fixedly mounted on two sides of the inner wall of the servo driver main body, and first cooling holes are formed in one side, close to the inside cooling fans, of the two sides of the servo driver main body.

Preferably, the equal fixed mounting in both sides of fly leaf has the connecting rod, the one end fixed mounting of connecting rod has the stopper, the equal fixed mounting in both sides that the inner diapire of mounting panel is close to the fly leaf has the riser, the connecting rod run through the riser and with riser sliding connection.

Preferably, the width of connecting plate equals with the width of servo driver main part, the connecting plate is located the inside setting of mounting panel, the bottom of connecting plate is fixed mutually with the top of fixed column.

Furthermore, the number of the radiating fins is multiple, the radiating fins are arranged at equal intervals, the bottoms of the radiating fins penetrate through the bottom of the servo driver main body and extend to the inside of the fixing plate, and the heat conducting plate is fixed with the inside of the fixing plate.

Further, damping spring's top is fixed with the bottom of fly leaf, damping spring's bottom is fixed with the inner bottom wall of mounting panel, damping spring is damping spring.

Furthermore, the number of the second radiating holes is multiple, the second radiating holes are distributed in a rectangular array, and the external radiating fan corresponds to the heat conducting plate.

(III) advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model discloses a servo driver, including servo driver main part, fixed plate and mounting panel, the cooperation setting between fin and the heat-conducting plate, can derive the inside of fixed plate and mounting panel with the heat that the inside electrical components of servo driver main part produced, set up the outside in the servo driver main part through radiator fan, can not be in high temperature environment, the wind that consequently blows off is comparatively cool, rethread radiator fan, the radiating groove, cooperation setting between the second louvre, can accelerate the inside circulation of air of mounting panel, thereby can be quick cool down the heat-conducting plate, thereby the radiating effect to the servo driver main part has been improved.

(2) Through the cooperation setting between connecting plate, dead lever, damping spring, fly leaf, the fixed column, can effectually cushion the vibrations that the servo driver main part produced, improved the shock attenuation effect to the servo driver main part to can avoid vibrations to cause the damage to the servo driver main part.

Drawings

FIG. 1 is a schematic overall front view of the servo driver of the present invention;

FIG. 2 is a schematic cross-sectional view of a servo driver body of the novel servo driver of the present invention;

FIG. 3 is a schematic cross-sectional view of a mounting plate of the servo driver of the present invention;

fig. 4 is a schematic perspective view of a movable plate of the novel servo driver of the present invention.

In the figure: 1. a servo driver main body; 2. a fixing plate; 3. mounting a plate; 4. a connecting plate; 5. a circuit main board; 6. a heat sink; 7. a heat conducting plate; 8. an internal heat dissipation fan; 9. a first heat dissipation hole; 10. fixing the rod; 11. a damping spring; 12. a movable plate; 13. a limiting plate; 14. fixing a column; 15. a connecting rod; 16. a vertical plate; 17. an external heat radiation fan; 18. a heat sink; 19. a second heat dissipation hole.

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. 1-4, the present invention provides a novel servo driver; the servo driver comprises a servo driver body 1, wherein a fixed plate 2 is fixedly installed at the bottom of the servo driver body 1, a mounting plate 3 is connected to the bottom of the fixed plate 2 in a sliding manner, connecting plates 4 are fixedly installed at the bottoms of two sides of the fixed plate 2, a circuit main board 5 is fixedly installed inside the servo driver body 1, a radiating fin 6 is fixedly installed at the bottom of the circuit main board 5, the radiating fin 6 is of an aluminum extrusion type, a heat-conducting plate 7 is fixedly installed at the bottom of the radiating fin 6, and the heat-conducting plate 7 is made of metal copper;

the fixing rods 10 are fixedly mounted on two sides of the inner bottom wall of the mounting plate 3, the number of the fixing rods 10 is four, the four fixing rods 10 are distributed in a rectangular array, a damping spring 11 is arranged on the outer side of each fixing rod 10, a movable plate 12 is connected to the outer side of the top end of each fixing rod 10 in a sliding mode, a limiting plate 13 is fixedly mounted on the top end of each fixing rod 10, the limiting plate 13 is located at the top of the movable plate 12, a fixing column 14 is fixedly mounted at the top of the movable plate 12, an external cooling fan 17 is fixedly mounted in the middle of the inner bottom wall of the mounting plate 3, cooling grooves 18 are formed in two sides of the mounting plate 3, and a second cooling hole 19 is formed in the bottom of the mounting plate 3;

according to the illustration of fig. 2, as a preferred embodiment of the present invention: inner cooling fans 8 are fixedly installed on two sides of the inner wall of the servo driver main body 1, and first cooling holes 9 are formed in two sides of the servo driver main body 1, close to one side of each inner cooling fan 8;

according to the illustration in fig. 3, as a preferred embodiment of the present invention: the two sides of the movable plate 12 are both fixedly provided with connecting rods 15, one end of each connecting rod 15 is fixedly provided with a limiting block, the two sides of the inner bottom wall of the mounting plate 3, which are close to the movable plate 12, are both fixedly provided with vertical plates 16, and the connecting rods 15 penetrate through the vertical plates 16 and are in sliding connection with the vertical plates 16;

according to the illustration in fig. 3, as a preferred embodiment of the present invention: the width of the connecting plate 4 is equal to that of the servo driver main body 1, the connecting plate 4 is arranged in the mounting plate 3, and the bottom of the connecting plate 4 is fixed with the top end of the fixing column 14;

according to the illustration of fig. 2, as a preferred embodiment of the present invention: the number of the radiating fins 6 is multiple, the radiating fins 6 are arranged at equal intervals, the bottom of each radiating fin 6 penetrates through the bottom of the servo driver body 1 and extends into the fixed plate 2, and the heat conducting plate 7 is fixed with the inner part of the fixed plate 2;

according to the illustration in fig. 3, as a preferred embodiment of the present invention: the top end of the damping spring 11 is fixed with the bottom of the movable plate 12, the bottom end of the damping spring 11 is fixed with the inner bottom wall of the mounting plate 3, and the damping spring 11 is a damping spring;

according to the illustration in fig. 3, as a preferred embodiment of the present invention: the number of the second heat dissipation holes 19 is plural, the plural second heat dissipation holes 19 are distributed in a rectangular array, and the external heat dissipation fan 17 corresponds to the heat conduction plate 7.

The working principle of the embodiment is as follows: when the novel servo driver is used, as shown in fig. 1-4, the whole device is composed of a servo driver body 1, a fixed plate 2 and a mounting plate 3, in the operation process of the servo driver body 1, the heat emitted by a circuit main board 5 is accelerated to circulate through air in the servo driver body 1 through air blown by an internal heat dissipation fan 8 to cool the internal space of the servo driver body 1, meanwhile, heat in the circuit main board 5 is led out by a heat dissipation fin 6 and transferred to a heat conduction plate 7, the bottom of the heat conduction plate 7 is blown by an external heat dissipation fan 17 to cool the heat conduction plate 7, when the servo driver body 1 is vibrated, the vibration is buffered through the expansion and contraction of a damping spring 11, in the buffering process, a movable plate 12 slides on the fixed rod 10, and a connecting rod 15 slides in a vertical plate 16, which is the working process of the whole device, and those not described in detail in this specification are well within the skill of those in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be noted that, in the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected or detachably connected; or indirectly through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations; it will be apparent to those skilled in the art that modifications and equivalents may be made in the embodiments and/or portions thereof without departing from the spirit and scope of the present invention.

Claims

1. The novel servo driver comprises a servo driver main body (1) and is characterized in that a fixing plate (2) is fixedly mounted at the bottom of the servo driver main body (1), a mounting plate (3) is connected to the bottom of the fixing plate (2) in a sliding mode, connecting plates (4) are fixedly mounted at the bottoms of two sides of the fixing plate (2), a circuit main board (5) is fixedly mounted inside the servo driver main body (1), cooling fins (6) are fixedly mounted at the bottom of the circuit main board (5), and a heat conducting plate (7) is fixedly mounted at the bottom of the cooling fins (6);

the utility model discloses a mounting panel, including mounting panel (3), the equal fixed mounting in inner diapire both sides of mounting panel (3) has dead lever (10), the outside of dead lever (10) is provided with damping spring (11), the top outside sliding connection of dead lever (10) has fly leaf (12), the top fixed mounting of dead lever (10) has limiting plate (13), the top fixed mounting of fly leaf (12) has fixed column (14), the inner diapire middle part fixed mounting of mounting panel (3) has outside radiator fan (17), radiating groove (18) have all been seted up to the both sides of mounting panel (3), second louvre (19) have been seted up to the bottom of mounting panel (3).

2. The novel servo driver as claimed in claim 1, wherein an inner heat dissipation fan (8) is fixedly installed on both sides of the inner wall of the servo driver body (1), and first heat dissipation holes (9) are formed on both sides of the servo driver body (1) close to one side of the inner heat dissipation fan (8).

3. The novel servo driver as claimed in claim 1, wherein a connecting rod (15) is fixedly mounted on each of two sides of the movable plate (12), a limiting block is fixedly mounted on one end of the connecting rod (15), a vertical plate (16) is fixedly mounted on each of two sides of the inner bottom wall of the mounting plate (3) close to the movable plate (12), and the connecting rod (15) penetrates through the vertical plate (16) and is slidably connected with the vertical plate (16).

4. A novel servo driver according to claim 1, characterized in that the width of the connecting plate (4) is equal to the width of the servo driver body (1), the connecting plate (4) is arranged inside the mounting plate (3), and the bottom of the connecting plate (4) is fixed to the top end of the fixing column (14).

5. A novel servo driver according to claim 1, wherein the number of the heat dissipation fins (6) is plural, the plurality of the heat dissipation fins (6) are arranged at equal intervals, the bottom of the heat dissipation fins (6) penetrates the bottom of the servo driver body (1) and extends to the inside of the fixing plate (2), and the heat conduction plate (7) is fixed with the inside of the fixing plate (2).

6. A new type of servo driver according to claim 1, characterized in that the top end of the damping spring (11) is fixed with the bottom of the movable plate (12), the bottom end of the damping spring (11) is fixed with the inner bottom wall of the mounting plate (3), and the damping spring (11) is a damping spring.

7. The servo driver as claimed in claim 1, wherein the number of the second heat dissipation holes (19) is plural, the plural second heat dissipation holes (19) are distributed in a rectangular array, and the external heat dissipation fan (17) corresponds to the heat conduction plate (7).