Power supply device for servo system

Abstract

The utility model relates to the technical field of power supply devices, and provides a power supply device used for a servo system, the power supply device comprises a driver body and a switch body, the switch body is electrically connected with the driver body, the power supply device comprises a protection integrated box, an opening and closing assembly, a switch installation frame, a refrigeration sheet and a cooling fin, the protection integrated box is arranged on the driver body, and the opening and closing assembly is electrically connected with the switch installation frame. The switch installation frame is arranged in the protection integrated box, the switch body is arranged in the switch installation frame, the opening and closing assembly is arranged on the upper side of the protection integrated box, the refrigeration piece is arranged on one side of the switch installation frame, one side of the cooling piece is connected with the refrigeration piece, and the other side of the cooling piece extends out of the protection integrated box. The power switch can be effectively prevented from being collided by the outside, a worker can conveniently open the opening and closing assembly to control the power switch, the temperature of the power switch can be reduced, and the service life of the power switch is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply devices, in particular to a power supply device for a servo system. Background Art

[0002] Servo drive, also known as "servo controller" or "servo amplifier", is a controller used to control servo motors. Its function is similar to that of frequency converters on ordinary AC motors. It is part of the servo system and is mainly used in high-precision positioning systems. Generally, the servo motor is controlled by position, speed and torque to achieve high-precision transmission system positioning. It is currently a high-end product of transmission technology. The switch button of the servo drive is generally placed on the housing of the servo drive and is relatively exposed to the outside world.

[0003] As disclosed in application number: CN202021405433.2, a servo drive auxiliary switching power supply device includes a drive body, a power switch and a protective frame, the power switch is located in the protective frame, an upper cover plate is provided on the protective frame, a rotating seat is provided on the upper cover plate and the protective frame, a rotating shaft is rotatably connected between the rotating seats, a wedge block is fixedly connected to the upper cover plate, an unlocking box is fixedly connected to the protective frame, a connecting cavity is formed between the unlocking box and the protective frame, the wedge block and the connecting cavity are movably connected, a connecting column is slidably connected in the unlocking box, a limit block is fixedly connected to the connecting column, a spring is sleeved on the outside of the connecting column, two ends of the spring are respectively fixedly connected to the unlocking box and the limit block, and the limit block is provided with an unlocking structure through a connecting rod.

[0004] However, in the servo system, there are many servo controllers, and the heat generated is increased. On the basis of preventing accidental touch by the protective frame, the temperature at the power switch will be too high. Failure to dissipate heat in time will reduce the service life of the power switch, causing damage to the power switch and affecting the normal operation of the servo system. Utility Model Content

[0005] In order to solve the problem that in a servo system, there are many servo controllers and the heat generated is increased. On the basis of preventing accidental touch by a protective frame, the temperature at the power switch is too high. The failure to dissipate heat in time will reduce the service life of the power switch and cause damage to the power switch, thereby affecting the normal operation of the servo system. The utility model provides a power supply device for a servo system to solve this problem.

[0006] In order to achieve the above object, the utility model provides the following technical solutions:

[0007] A power supply device for a servo system includes: a driver body and a switch body, the switch body is electrically connected to the driver body, and includes: a protective integrated box, an opening and closing component, a switch mounting frame, a cooling fin and a heat sink, the protective integrated box is arranged on the driver body, the switch mounting frame is arranged in the protective integrated box, the switch body is arranged in the switch mounting frame, the opening and closing component is arranged on the upper side of the protective integrated box, the cooling fin is arranged on one side of the switch mounting frame, one side of the heat sink is connected to the cooling fin, and the other side of the heat sink extends out of the protective integrated box.

[0008] Preferably, the protective integrated box is provided with a first through slot and a second through slot, the first through slot is arranged at the bottom of the protective integrated box, the second through slot is arranged on one side of the protective integrated box, the switch body circuit passes through the first through slot and is electrically connected to the driver body, and the other side of the heat sink extends out of the protective integrated box through the second through slot.

[0009] Preferably, the opening and closing assembly includes: a slide plate, a slide seat, a magnetic attraction part and a metal strip. The slide seat is fixedly mounted on the protective integrated box. The slide plate is slidably connected to the slide seat. A metal strip is provided at one end of the slide plate. The magnetic attraction part is provided on the slide seat, and the magnetic attraction part is magnetically connected to the metal strip.

[0010] Preferably, a push-pull block is provided at the other end of the slide plate.

[0011] Preferably, a limiting plate is provided on one side of the switch installation frame, and the cooling plate is fixedly arranged in the limiting plate.

[0012] Preferably, the heat sink comprises: a heat absorbing part and a heat dissipating part, the heat absorbing part is attached to the hot end of the refrigeration fin, and the heat dissipating part extends out of the protective integrated box.

[0013] Preferably, the heat dissipation portion is composed of a plurality of groups of fins.

[0014] The advantages of the utility model are as follows: by providing a protective integrated box, the power switch can be effectively prevented from being knocked by the outside world; by providing an opening and closing component, the area above the power switch can be protected and it is convenient for the staff to open the opening and closing component to control the power switch; by providing a switch installation frame, it is convenient for later replacement and maintenance; by providing a cooling plate, the temperature at the power switch can be reduced and the service life of the power switch can be increased; by providing a heat sink, the heat generated by the cooling plate can be transferred to the outside world. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the utility model protection integrated box;

[0019] Figure 4 It is a structural schematic diagram of the opening and closing assembly of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the metal strip of the utility model;

[0021] Figure 6 It is a structural schematic diagram of the utility model skateboard;

[0022] Figure 7 It is a structural schematic diagram of the limit plate of the utility model;

[0023] Figure 8 It is a structural schematic diagram of the heat sink of the utility model.

[0024] Description of reference numerals:

[0025] 1. Driver body; 3. Protective integrated box; 4. Opening and closing assembly; 5. Switch mounting frame; 6. Refrigeration plate; 7. Heat sink; 31. First through slot; 32. Second through slot; 41. Slide plate; 42. Slide seat; 43. Magnetic element; 44. Metal strip; 411. Push-pull block; 8. Limiting plate; 71. Heat absorbing part; 72. Heat dissipating part. DETAILED DESCRIPTION

[0026] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0027] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0029] Embodiment 1, combined with Figure 1 and Figure 2 To explain:

[0030] A power supply device for a servo system includes: a driver body 1 and a switch body, the switch body is electrically connected to the driver body 1, and includes: a protective integrated box 3, an opening and closing component 4, a switch mounting frame 5, a cooling fin 6 and a heat sink 7, the protective integrated box 3 is arranged on the driver body 1, the switch mounting frame 5 is fixedly installed in the protective integrated box 3 by screws, the switch body is arranged in the switch mounting frame 5, the opening and closing component 4 is arranged on the upper side of the protective integrated box 3, the cooling fin 6 is arranged on one side of the switch mounting frame 5, one side of the heat sink 7 is connected to the cooling fin 6, and the other side of the heat sink 7 extends out of the protective integrated box 3.

[0031] With such arrangement, the power switch can be effectively prevented from being knocked by the outside by providing the protective integrated box 3, the opening and closing component 4 can be provided to protect the area above the power switch and facilitate the staff to open the opening and closing component 4 to control the power switch, the switch installation frame 5 can be provided to facilitate later replacement and maintenance, the cooling plate 6 can be provided to reduce the temperature at the power switch and increase the service life of the power switch, and the heat sink 7 can be provided to transfer the heat generated by the cooling plate 6 to the outside.

[0032] Embodiment 2, based on embodiment 1, combined with Figure 3 To explain:

[0033] The protection integrated box 3 is provided with a first through slot 31 and a second through slot 32, wherein the first through slot 31 is provided at the bottom of the protection integrated box 3, and the second through slot 32 is provided at one side of the protection integrated box 3. The switch body circuit passes through the first through slot 31 and is electrically connected to the driver body 1, and the other side of the heat sink 7 extends out of the protection integrated box 3 through the second through slot 32. Such a configuration is convenient for circuit wiring and heat dissipation of the heat sink.

[0034] Embodiment 3, based on embodiment 2, combined with Figure 4 , Figure 5 and Figure 6 To explain:

[0035] The opening and closing assembly 4 includes: a slide plate 41, a slide seat 42, a magnetic member 43 and a metal strip 44. The metal strip 44 is made of magnetic metal. The slide seat 42 is fixedly mounted on the protective integrated box 3. The slide plate 41 is slidably connected to the slide seat 42. A metal strip 44 is arranged at one end of the slide plate 41. The magnetic member 43 is arranged on the slide seat 42. The magnetic member 43 is magnetically connected to the metal strip 44. The slide seat 42 is mounted on the protective integrated box 3 by screws for easy replacement and maintenance.

[0036] The other end of the slide plate 41 is provided with a push-pull block 411. Such arrangement is convenient for the staff to use.

[0037] Embodiment 4, based on embodiment 3, combined with Figure 7 and Figure 8 To explain:

[0038] A limit plate 8 is provided on one side of the switch installation frame 5, and the cooling fin 6 is fixedly arranged in the limit plate 8. The heat sink 7 includes: a heat absorbing portion 71 and a heat dissipating portion 72, the heat absorbing portion 71 is attached to the hot end of the cooling fin 6, and the heat dissipating portion 72 extends out of the protective integrated box 3. The heat dissipating portion 72 is composed of multiple groups of fins. The heat dissipation efficiency can be improved by multiple groups of fins.

[0039] Working principle of the utility model: when the utility model is in use, the staff needs to actively pull the push-pull block 411 to pull out the slide plate 41, and then operate the power switch. After the operation is completed, push the push-pull block 411 to make the metal strip 44 contact with the magnetic attraction piece 43, and then fix the slide plate 41. When the power switch is working, the power switch transfers heat to the switch mounting frame 5, and the cold end of the cooling plate 6 contacts the switch mounting frame 5 to absorb heat, and the hot end of the cooling plate 6 dissipates heat to the outside through the heat sink 7, thereby improving the service life of the device. The utility model has a reasonable structure and is easy to use. It can effectively prevent the power switch from being knocked by the outside, and it can also facilitate the staff to open the opening and closing assembly to control the power switch, and can also reduce the temperature at the power switch, thereby improving the service life of the power switch.

[0040] For those skilled in the art, the present invention is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the present invention; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present invention should be included in the protection scope of the technical solution of the present invention.

Claims

1. A power supply device for a servo system, comprising: A driver body (1) and a switch body, wherein the switch body is electrically connected to the driver body (1), and is characterized in that it comprises: a protective integrated box (3), an opening and closing assembly (4), a switch mounting frame (5), a cooling fin (6) and a heat sink (7), wherein the protective integrated box (3) is arranged on the driver body (1), the switch mounting frame (5) is arranged in the protective integrated box (3), the switch body is arranged in the switch mounting frame (5), the opening and closing assembly (4) is arranged on the upper side of the protective integrated box (3), the cooling fin (6) is arranged on one side of the switch mounting frame (5), one side of the heat sink (7) is connected to the cooling fin (6), and the other side of the heat sink (7) extends out of the protective integrated box (3).

2. The power supply device for a servo system according to claim 1, characterized in that: The protective integrated box (3) is provided with a first through slot (31) and a second through slot (32), wherein the first through slot (31) is arranged at the bottom of the protective integrated box (3), and the second through slot (32) is arranged at one side of the protective integrated box (3); the switch body circuit passes through the first through slot (31) to be electrically connected to the driver body (1), and the other side of the heat sink (7) extends out of the protective integrated box (3) through the second through slot (32).

3. The power supply device for a servo system according to claim 1, characterized in that: The opening and closing assembly (4) comprises: a slide plate (41), a slide seat (42), a magnetic attraction member (43) and a metal strip (44); the slide seat (42) is fixedly mounted on the protective integrated box (3); the slide plate (41) is slidably connected to the slide seat (42); a metal strip (44) is arranged at one end of the slide plate (41); the magnetic attraction member (43) is arranged on the slide seat (42); and the magnetic attraction member (43) is magnetically connected to the metal strip (44).

4. The power supply device for a servo system according to claim 3, characterized in that: A push-pull block (411) is provided at the other end of the slide plate (41).

5. The power supply device for a servo system according to claim 1, characterized in that: A limiting plate (8) is provided on one side of the switch installation frame (5), and the cooling plate (6) is fixedly arranged in the limiting plate (8).

6. The power supply device for a servo system according to claim 1, characterized in that: The heat sink (7) comprises a heat absorbing portion (71) and a heat dissipating portion (72); the heat absorbing portion (71) is bonded to the hot end of the refrigeration fin (6), and the heat dissipating portion (72) extends out of the protective integrated box (3).

7. The power supply device for a servo system according to claim 6, characterized in that: The heat dissipation portion (72) is composed of a plurality of groups of fins.

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