Single-board servo driver

Abstract

The utility model provides a single-board servo driver, which comprises a shell, a radiator and a power control board, and the shell and the radiator enclose to form an accommodating space of the power control board. The power control board is fixedly installed on one side of the radiator, a man-machine interaction module and a first terminal set are arranged on the first side edge of the power control board from top to bottom, and a second terminal set is arranged on the second side edge adjacent to the first side edge. The shell comprises a first interface panel and a second interface panel adjacent to the first interface panel, the first interface panel is provided with an opening for exposing the man-machine interaction module and the first terminal group, and the second interface panel is provided with an opening for exposing the second terminal group; the radiator is provided with a grounding connecting column, one end of the grounding connecting column extends towards the first interface panel to form a grounding terminal, and the first interface panel is further provided with an opening for exposing the grounding terminal. According to the single-board servo driver provided by the invention, only a single PCB is adopted, the terminal layout is compact and beautiful, the size of a machine body is reduced, miniaturization of the servo driver is facilitated, and the aesthetic property of the servo driver is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to servo driver technical field, concretely relates to a single board servo driver. BACKGROUND

[0002] Servo driver plays an important role in modern industrial automation and robot technology, with the continuous development and improvement of technology, the volume and cost requirements of servo driver are also higher and higher, in the future, servo driver will develop towards smaller volume and lower cost to adapt to more extensive application scenarios and reduce the demand of cost. The traditional servo driver often includes multiple PCB boards, the wiring port is more, the interface arrangement is complex, leads to big volume, high cost, can not satisfy the demand of small installation space, high voltage, high power, network type high performance control. SUMMARY

[0003] The utility model provides a single board servo driver, it aims at solving the current servo driver wiring port is more, the interface arrangement is complex, leads to big volume, high cost's problem.

[0004] The utility model discloses a single board servo driver, it aims at solving the current servo driver wiring port is more, the interface arrangement is complex, leads to big volume, high cost's problem.

[0005] The power control board is fixedly installed on one side of the radiator, and a first side edge of the power control board is provided with, from top to bottom, a man-machine interaction module and a first terminal group, and a second side edge adjacent to the first side edge is provided with a second terminal group.

[0006] The shell comprises a first interface panel and a second interface panel adjacent to the first interface panel, the first interface panel is provided with an opening exposing the man-machine interaction module and the first terminal group, and the second interface panel is provided with an opening exposing the second terminal group.

[0007] The radiator is provided with a grounding connecting column, one end of the grounding connecting column extends a grounding terminal to the first interface panel, and the first interface panel is further provided with an opening exposing the grounding terminal.

[0008] Optionally, the first terminal group comprises, in sequence from the direction away from the man-machine interaction module, a debugging port, a control input and output port, a motor encoder port and a power supply type port, and the second terminal group comprises a network communication input port and a network communication output port arranged close to the man-machine interaction module.

[0009] Optionally, the control input and output port comprises at least eight digital input ports, five digital output ports, a 24V power supply input port and a motor encoder ABZ phase frequency division output port.

[0010] Optionally, the first terminal group comprises, in sequence from the direction away from the human-computer interaction module, a debugging port, a network communication input port and a network communication output port, a control input and output port, a motor encoder port, and a power supply type port, and the second terminal group comprises a motor encoder ABZ phase division output port arranged close to the human-computer interaction module.

[0011] Optionally, the control input and output port comprises at least a five-way digital input port, a three-way digital output port, and a 24V power supply input port.

[0012] Optionally, the second terminal group further comprises a safety torque off port.

[0013] Optionally, the debugging port is a USB port, and the power supply type port comprises a driver power supply input port, a load power supply output port, a common bus port, and a braking resistor port, the driver power supply input port is used for connecting a power supply, the load power supply output port is used for supplying power to a load, the common bus port is connected to a common bus, and the braking resistor port is used for connecting to a braking resistor to release regenerative braking energy of a power device in the single-board servo drive.

[0014] Optionally, the grounding terminal is arranged on one side of the first terminal group, and the grounding terminal is provided with two threaded holes for connecting grounding screws.

[0015] Optionally, the shell further comprises two side walls arranged adjacent to and opposite to the first interface panel and the second interface panel, and a bottom plate arranged opposite to the second interface panel, and the first interface panel, the second interface panel, the side walls, and the bottom plate are in an integrated structure.

[0016] Optionally, the shell further comprises a protective cover arranged above the human-computer interaction module, the protective cover is snap-connected to the shell, and the bottom plate is provided with a wire slot for accommodating a braking resistor connecting wire.

[0017] The utility model discloses a single board servo driver, include: casing, radiator, power control board, and the casing and radiator enclose and form the containing space of power control board, power control board fixed mounting at the one side of radiator, and the first side edge of power control board is equipped with man -machine interaction module from top to bottom, first terminal group, and the second side edge adjacent with first side edge is equipped with second terminal group, the casing includes first interface panel, the second interface panel adjacent with the first interface panel, and the first interface panel is equipped with the opening of exposing man -machine interaction module, first terminal group, and the second interface panel is equipped with the opening of exposing second terminal group, and the radiator is equipped with ground connection post, and the ground connection post one end extends ground terminal to the first interface panel, and the first interface panel still is equipped with the opening of exposing ground terminal, the single board servo driver of the application provides, through only using single piece PCB, and the terminal layout is compact, beautiful, satisfies servo driver control demand at the same time, greatly reduces the size of the body itself, and the beautiful of servo drive is promoted. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be briefly introduced to the drawing needed to be used in the embodiment description, obviously, the drawing in the following description is some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0019] Figure 1 It is a single board servo driver's structural schematic diagram of the utility model;

[0020] Figure 2 It is the exploded view schematic diagram of a single board servo driver of the utility model;

[0021] Figure 3-1 It is the first interface panel's schematic diagram of a single board servo driver of the utility model;

[0022] Figure 3-2 It is the second interface panel's schematic diagram of a single board servo driver of the utility model;

[0023] Figure 3-3 It is the first interface panel's schematic diagram of another single board servo driver of the utility model;

[0024] Figure 3-4 It is the second interface panel's schematic diagram of another single board servo driver of the utility model;

[0025] Figure 4 It is the structural schematic diagram of another single board servo driver of the utility model. DETAILED DESCRIPTION

[0026] Clearly, the described embodiments are only some, but not all, of the embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of the present application.

[0027] It should be understood that the terms "comprise" and "include" as used in the specification and the appended claims indicate the presence of the described features, integers, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, and / or groups thereof.

[0028] It should also be understood that the terms used in the present application specification are only for the purpose of describing specific embodiments and are not intended to limit the present application. As used in the present application specification and the appended claims, the singular forms "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise. It should be further understood that the term "and / or" as used in the present application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations thereof, and includes these combinations.

[0029] In addition, the direction terms mentioned in the present application, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc. are only the directions of the attached drawings and the state of product use. Therefore, the direction terms used are for explanation and understanding of the present application, and are not intended to limit the present application. In addition, in the drawings, structures similar or identical to each other are denoted by the same reference numerals.

[0030] Referring to Figures 1-2 illustrated, Figure 1 is a perspective view of a single-board servo driver, Figure 2 is an exploded view of a single-board servo driver, the single-board servo driver in the embodiment comprises a housing 10, a heat sink 20, a power control board 30, the housing 10 and the heat sink 20 enclose to form a containing space for the power control board 30, in the embodiment, the housing 10 and the heat sink 20 are fixedly connected and form a cavity with the power control board 30 contained therein, the power control board 30 is located in the cavity enclosed by the housing and the heat sink and is fixedly installed on one side of the heat sink 20, a first side edge of the power control board 30 is provided from top to bottom with a human-computer interaction module 301, a first terminal group 302, and a second terminal group 303 is provided on a second side edge adjacent to the first side edge.

[0031] The shell 10 comprises a first interface panel 11, a second interface panel 12 adjacent to the first interface panel 11, the first interface panel 11 is provided with an opening exposing the human-computer interaction module 301 and the first terminal group 302, and the second interface panel 12 is provided with an opening exposing the second terminal group 303. In the embodiment, the first interface panel 11 is the front face of the driver, which corresponds to the front view of the projection view of the driver, and the second interface panel 12 is the top face of the driver, which corresponds to the top view of the projection view of the driver. In the embodiment, the first terminal group 302 and the second terminal group 303 each have a plurality of different types of terminals, and the first interface panel 11 and the second interface panel 12 are each provided with an opening at a corresponding position corresponding to the human-computer interaction module 301, the first terminal group 302 and the second terminal group 303, so that the human-computer interaction module and the terminal group on the power control board 30 extend out of the shell, facilitating the driver to be connected to other devices through a cable.

[0032] The heat sink 20 is provided with a grounding connecting column 21, one end of the grounding connecting column 21 extends out of the shell 10 to form a grounding terminal 201, and the first interface panel 11 is further provided with an opening exposing the grounding terminal 201. In the embodiment, the grounding terminal 201 corresponds to one end of the grounding connecting column 21 extending out of the shell 10, and the grounding terminal is used for grounding of the single-board servo driver.

[0033] In one example of the embodiment, as shown in Figure 3-1 and Figure 3-2 , the Figure 3-1 is a schematic view of a first interface panel of a single-board servo driver, Figure 3-2 is a schematic view of a second interface panel of a single-board servo driver. In the example, the first terminal group 302 comprises, in sequence from the direction away from the human-computer interaction module 301, a debugging port 3021, a control input and output port 3022, a motor encoder port 3023 and a power supply type port 3024, and the second terminal group 303 comprises a network communication input port 3031 and a network communication output port 3032 arranged close to the human-computer interaction module 301. The control input and output port 3022 in the example at least comprises eight digital input ports, five digital output ports, a 24V power supply input port and a motor encoder ABZ phase frequency division output port.

[0034] In another example of the embodiment, as shown in Figure 3-3 and Figure 3-4 , the Figure 3-3 is a schematic view of a first interface panel of another single-board servo driver, Figure 3-4As shown in FIG. 9, the second interface panel of another single-board servo driver is schematically shown. In this example, the first terminal group 302 includes, in sequence from the direction away from the human-computer interaction module 301, a debugging port 3021, a network communication input port 3031, a network communication output port 3032, a control input / output port 3022, a motor encoder port 3023, and a power supply type port 3024. The second terminal group 303 includes a motor encoder ABZ phase frequency division output port 3034 arranged close to the human-computer interaction module 301. The control input / output terminal 3022 in this example at least includes five digital input ports, three digital output ports, and a 24V power supply input port.

[0035] In this embodiment, the human-computer interaction module 301 is arranged at the top of the front of the driver, the first terminal group 302 is arranged below the human-computer interaction module 302, and the second terminal group 303 is arranged on one side of the second interface panel 12 close to the human-computer interaction module 301. The second terminal group 303 further includes a safety torque off port 3033. The grounding terminal 201 is arranged on one side of the first interface panel 11 away from the first terminal group 302. Specifically, the grounding terminal 201 can be arranged on one side of the power supply type terminal 3024 and parallel to the power supply type terminal 3024. The end surface of the grounding terminal 201 is provided with two threaded holes for connecting grounding screws. The test port is a USB port. The power supply type port includes a driver power input port, a load power output port, a common bus port, and a brake resistor port. The driver power input port is used to connect a power supply. The load power output port is used to supply power to a load. The common bus port is connected to a common bus. The brake resistor port is used to connect to a brake resistor to release the regenerative braking energy of the power device in the single-board servo driver.

[0036] In this embodiment, the shell 10 further includes two side walls arranged adjacent to and opposite to the first interface panel 11 and the second interface panel 12, and a bottom plate arranged opposite to the second interface panel. The first interface panel, the second interface panel, the side walls, and the bottom plate are integrally formed. As shown in FIG. 10, the shell 10 is an integral structure composed of a plurality of integrally formed wall plates connected to each other, facilitating disassembly and assembly. When assembling, the power control board 30 fixedly mounted on the heat sink 20 is inserted into the accommodating space formed by the two side walls of the shell, and the shell 10 and the heat sink 20 are connected through a buckle structure, greatly improving the disassembly and assembly efficiency. Figure 2 As shown in FIG. 11, the shell 10 is an integral structure composed of a plurality of integrally formed wall plates connected to each other, facilitating disassembly and assembly. When assembling, the power control board 30 fixedly mounted on the heat sink 20 is inserted into the accommodating space formed by the two side walls of the shell, and the shell 10 and the heat sink 20 are connected through a buckle structure, greatly improving the disassembly and assembly efficiency.

[0037] As shown in FIG. 12, the shell 10 is an integral structure composed of a plurality of integrally formed wall plates connected to each other, facilitating disassembly and assembly. When assembling, the power control board 30 fixedly mounted on the heat sink 20 is inserted into the accommodating space formed by the two side walls of the shell, and the shell 10 and the heat sink 20 are connected through a buckle structure, greatly improving the disassembly and assembly efficiency. Figure 4 As shown in FIG. 13, the shell 10 is an integral structure composed of a plurality of integrally formed wall plates connected to each other, facilitating disassembly and assembly. When assembling, the power control board 30 fixedly mounted on the heat sink 20 is inserted into the accommodating space formed by the two side walls of the shell, and the shell 10 and the heat sink 20 are connected through a buckle structure, greatly improving the disassembly and assembly efficiency. Figure 4 As shown in FIG. 14, the single-board servo driver further includes a protective cover 101 arranged above the human-computer interaction module 301. The protective cover 101 is connected to the shell 10 through a buckle structure. The bottom plate of the shell 10 is provided with a wire groove 102 for accommodating the connection line of the brake resistor.

[0038] The single-board servo driver provided by the application adopts only a single PCB, has compact and beautiful terminal layout, greatly reduces the size of the body itself while meeting the control requirements of the servo driver, and improves the beauty of the servo driver.

[0039] The above merely describes the specific implementation of the present application, but the protection scope of the present application is not limited to this, and any skilled person in the art can easily think of various equivalent modifications or replacements within the technical range disclosed by the present application, and these modifications or replacements should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A single board servo driver characterized by, The utility model relates to a single board servo drive, including: A shell, a radiator, a power control board, the shell and the radiator enclose and form the accommodation space of the power control board, The power control board is fixedly installed on one side of the radiator, and a first side edge of the power control board is provided with a man-machine interaction module from top to bottom, and a second side edge adjacent to the first side edge is provided with a second terminal group, The shell includes a first interface panel and a second interface panel adjacent to the first interface panel, the first interface panel is provided with an opening exposing the man-machine interaction module and the first terminal group, and the second interface panel is provided with an opening exposing the second terminal group, The radiator is provided with a grounding connecting column, one end of the grounding connecting column extends a grounding terminal to the first interface panel, and the first interface panel is also provided with an opening exposing the grounding terminal.

2. The single board servo drive of claim 1, wherein, The first terminal group includes a debugging port, a control input and output port, a motor encoder port and a power supply type port arranged in sequence away from the man-machine interaction module, and the second terminal group includes a network communication input port and a network communication output port arranged close to the man-machine interaction module.

3. The single board servo drive of claim 2, wherein, The control input and output port at least includes eight-way digital quantity input port, five-way digital quantity output port, 24V power supply input port and motor encoder ABZ phase frequency division output port.

4. The single board servo drive of claim 1, wherein, The first terminal group includes a debugging port, a network communication input port and a network communication output port, a control input and output port, a motor encoder port and a power supply type port arranged in sequence away from the man-machine interaction module, and the second terminal group includes a motor encoder ABZ phase frequency division output port arranged close to the man-machine interaction module.

5. The single board servo drive of claim 4, wherein, The control input and output port at least includes five-way digital quantity input port, three-way digital quantity output port and 24V power supply input port.

6. The single board servo drive of claim 2 or 4, wherein, The second terminal group further includes a safety torque off port.

7. The single board servo drive of claim 2 or 4, wherein, The debugging port is a USB port, and the power supply type port includes a driver power supply input port, a load power supply output port, a common bus port and a braking resistor port, the driver power supply input port is used for connecting a power supply, the load power supply output port is used for supplying power to a load, the common bus port is connected to a common bus, and the braking resistor port is used for being connected to a braking resistor to release regenerative braking energy of power devices in the single board servo drive.

8. The single board servo drive of claim 1, wherein, The grounding terminal is arranged on one side of the first terminal group, and the grounding terminal is provided with two threaded holes for connecting grounding screws.

9. The single board servo drive of claim 1, wherein, The shell further includes two side walls adjacent to and oppositely arranged with the first interface panel and the second interface panel, and a bottom plate oppositely arranged with the second interface panel, and the first interface panel, the second interface panel, the side wall and the bottom plate are integrally formed.

10. The single board servo drive of claim 9, wherein, Further including a protective cover plate arranged above the man-machine interaction module, the protective cover plate is buckled with the shell, and the bottom plate is provided with a wire slot for accommodating a braking resistor connecting line.

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