CN219478423U - Heat radiation structure for servo driver - Google Patents

Abstract

The utility model discloses a heat radiation structure for a servo driver, which relates to the technical field of servo drivers and comprises an outer shell, wherein an inner shell is fixedly arranged in the outer shell, an electric element is arranged in the inner shell, one end of the inner shell extends to the outer side of the outer shell, an air inlet hole is formed in the side wall of the inner shell, two side walls of the inner shell, which are close to the other end, are respectively connected with one ends of two air guide pipes, the other ends of the two air guide pipes are connected with a fan shell, the fan shell is arranged in the outer shell, a heat radiation fan is arranged in the fan shell, and the heat radiation structure for the servo driver is different from the prior art, has an active heat radiation function, is more energy-saving, has lower energy consumption, utilizes the negative pressure effect generated by the work of the heat radiation fan, enables external air to pass through each electric element in the inner shell, thereby effectively realizing the heat radiation function, has better heat radiation effect, can protect the stable operation of each electric element, and prolongs the whole service life.

Description

Heat radiation structure for servo driver

Technical Field

The utility model relates to the technical field of servo drivers, in particular to a heat dissipation structure for a servo driver.

Background

The servo driver is also called as a servo controller and a servo amplifier, is a controller for controlling a servo motor, acts like a frequency converter to act on a common alternating current motor, belongs to a part of a servo system, is mainly applied to a high-precision positioning system, generally controls the servo motor in three modes of position, speed and moment, realizes high-precision positioning of a transmission system, and is a high-end product of a transmission technology.

The heat dissipation fan is arranged in the servo driver to discharge heat generated during operation of the servo driver, so that a heat dissipation effect is achieved, but when the heat dissipation fan is utilized to dissipate heat, flowing air is difficult to pass through all electric elements, so that the heat dissipation effect of part of electric elements is poor, after long-term use, the part of electric elements can be damaged, an independent heat dissipation function is not achieved, and therefore, the heat dissipation structure for the servo driver is provided.

Disclosure of Invention

The present utility model is directed to a heat dissipation structure for a servo driver, so as to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat radiation structure for servo driver, includes the shell body, set firmly interior casing in the shell body, be provided with electrical components in the interior casing, the one end of interior casing extends to the shell body outside and has seted up the fresh air inlet at its lateral wall, the both sides wall that the interior casing is close to the other end is connected with the one end of two induced air pipes respectively, the other end of two induced air pipes all is connected with fan housing, fan housing installs in the shell body, install radiator fan in the fan housing, the rigid coupling has the mount pad on fan housing's the lateral wall, set firmly the control by temperature change subassembly on the mount pad.

Preferably, a dust screen is mounted on the inner side wall of the inner shell, which is close to the air inlet hole.

Preferably, the two side walls of the inner shell are respectively provided with a radiating fin, and the two side walls of the outer shell are respectively provided with a radiating hole corresponding to the radiating fin.

Preferably, the connection part of the induced air pipe and the fan housing is positioned below the fan blades on the cooling fan.

Preferably, the temperature control assembly comprises a fixed box fixedly connected to the mounting seat, a fixed cylinder is fixedly arranged in the fixed box, one end of the fixed cylinder extends to the inner part of the inner shell and is fixedly connected with a heat conducting plate, a movable column is movably connected in the fixed cylinder and is reserved with a heat conducting cavity, one end of the movable column, which is far away from the fixed cylinder, is abutted against the inner side of the V-shaped metal elastic sheet, the metal elastic sheet is fixedly connected in the fixed box, electrode plates with contacts are arranged on two sides of the metal elastic sheet, and the two electrode plates are fixedly connected in the fixed box.

Preferably, the fan housing is connected with a protective net in a threaded manner.

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

1. through the arrangement of the temperature control component, the heat radiation fan can be electrified and started to work, so that the heat radiation device has an active heat radiation function, is more energy-saving and has lower energy consumption;

2. the negative pressure effect generated by the operation of the cooling fan is utilized, so that the external air passes through each electrical element in the inner shell, thereby effectively realizing the cooling function, having better cooling effect, protecting the stable operation of each electrical element and prolonging the whole service life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the outer housing of the present utility model;

FIG. 3 is a schematic view of the inner housing of the present utility model, partially in section;

FIG. 4 is a schematic view of the connection of the vent tube and the fan housing of the present utility model;

FIG. 5 is a schematic view of a temperature control assembly according to the present utility model;

FIG. 6 is a schematic diagram of a protection net on a fan housing according to the present utility model.

In the figure: 1. an outer housing; 2. an inner housing; 3. an air inlet hole; 4. a dust screen; 5. a heat sink; 6. a heat radiation hole; 7. an air guiding pipe; 8. a fan housing; 9. a heat radiation fan; 10. a mounting base; 11. a temperature control assembly; 111. a fixed box; 112. a fixed cylinder; 113. a heat conductive plate; 114. a movable column; 115. a metal spring plate; 116. an electrode sheet; 12. and a protective net.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a heat radiation structure for servo driver, includes shell body 1, has set firmly interior casing 2 in the shell body 1, is provided with electrical components in the interior casing 2, and the one end of interior casing 2 extends to shell body 1 outside and has seted up inlet opening 3 at its lateral wall, installs dust screen 4 on the inside wall that interior casing 2 is close to inlet opening 3; dust or other impurities are reduced to enter, and the work of the electrical components is prevented from being influenced.

Radiating fins 5 are fixedly arranged on two side walls of the inner shell 2, and radiating holes 6 corresponding to the radiating fins 5 are formed on two side walls of the outer shell 1; the heat exchange between the external air and the air inside the inner housing 2 is generated by the heat radiating fins 5, thereby further improving the heat radiating effect.

Two side walls of the inner shell 2 close to the other end are respectively connected with one ends of two air induction pipes 7, the other ends of the two air induction pipes 7 are connected with a fan shell 8, and the connection part of the air induction pipes 7 and the fan shell 8 is positioned below the upper fan blades of the cooling fan 9; for creating a negative pressure effect.

The fan housing 8 is arranged in the outer housing 1, the cooling fan 9 is arranged in the fan housing 8, the mounting seat 10 is fixedly connected to the outer side wall of the fan housing 8, the temperature control assembly 11 is fixedly arranged on the mounting seat 10, the temperature control assembly 11 comprises a fixed box 111 fixedly connected to the mounting seat 10, a fixed cylinder 112 is fixedly arranged in the fixed box 111, one end of the fixed cylinder 112 extends to the inside of the inner housing 2 and is fixedly connected with a heat conducting plate 113, a movable column 114 is movably connected in the fixed cylinder 112 and is reserved with a heat conducting cavity, one end of the movable column 114, far away from the fixed cylinder 112, is abutted against the inner side of a V-shaped metal spring plate 115, the metal spring plate 115 is fixedly connected in the fixed box 111, electrode plates 116 with contacts are arranged on two sides of the metal spring plate 115, and the two electrode plates 116 are fixedly connected in the fixed box 111; the energy-saving cooling fan 9 can be electrified and started to work, has an active cooling function, and is more energy-saving and lower in energy consumption.

The fan shell 8 is connected with a protective net 12 through threads; for protecting the cooling fan 9.

This scheme, when using, firstly through the setting of control by temperature change subassembly 11, after the inside electrical components work of inner shell 2 and produce certain heat, with the heat conduction intracavity of heat conduction to fixed section of thick bamboo 112 by heat conduction board 113, the inside air of heat conduction intracavity is heated expansion and promotes movable column 114 and remove, the one end of movable column 114 promotes metal shrapnel 115 and opens the range and grow and make its both ends contact electrode piece 116, thereby the circular telegram is opened radiator fan 9 work, possess initiative heat dissipation function, more energy-conserving, the energy consumption is lower, after radiator fan 9 work with the air to outside discharge, outside air can enter into inner shell 2 from fresh air inlet 3 under the negative pressure effect at this moment, enter into fan shell 8 through the ventilation pipe by inner shell 2 again, thereby force the air that has the heat and take out, and outside air is through each electrical components in inner shell 2 under the negative pressure effect, thereby can effectively realize the heat dissipation function, and the radiating effect is better, can protect each electrical components's steady operation, improve holistic life.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. A heat dissipation structure for a servo drive, comprising an outer housing (1), characterized in that: the utility model discloses a fan, including shell body (1), fan housing (8) are installed in shell body (1), fan housing (8) are interior to be provided with electrical components, the one end of inner housing (2) extends to the shell body (1) outside and has seted up inlet opening (3) at its lateral wall, the both sides wall that inner housing (2) are close to the other end is connected with the one end of two induced air pipe (7) respectively, the other end of two induced air pipe (7) all is connected with fan housing (8), install radiator fan (9) in fan housing (8), the rigid coupling has mount pad (10) on the lateral wall of fan housing (8), set firmly temperature control subassembly (11) on mount pad (10).

2. A heat dissipating structure for a servo driver according to claim 1, wherein: and a dustproof net (4) is arranged on the inner side wall, close to the air inlet hole (3), of the inner shell (2).

3. A heat dissipating structure for a servo driver according to claim 1, wherein: radiating fins (5) are fixedly arranged on two side walls of the inner shell (2), and radiating holes (6) corresponding to the radiating fins (5) are formed in the two side walls of the outer shell (1).

4. A heat dissipating structure for a servo driver according to claim 1, wherein: the connection part of the induced air pipe (7) and the fan shell (8) is positioned below the upper fan blades of the cooling fan (9).

5. A heat dissipating structure for a servo driver according to claim 1, wherein: the temperature control assembly (11) comprises a fixed box (111) fixedly connected to the mounting seat (10), a fixed cylinder (112) is fixedly arranged in the fixed box (111), one end of the fixed cylinder (112) extends to the inside of the inner shell (2) and is fixedly connected with a heat conducting plate (113), a movable column (114) is movably connected in the fixed cylinder (112) and is reserved with a heat conducting cavity, one end of the movable column (114), far away from the fixed cylinder (112), is abutted against the inner side of a V-shaped metal spring piece (115), the metal spring piece (115) is fixedly connected in the fixed box (111), electrode plates (116) with contacts are arranged on two sides of the metal spring piece (115), and the two electrode plates (116) are fixedly connected in the fixed box (111).

6. A heat dissipating structure for a servo driver according to claim 1, wherein: the fan shell (8) is connected with a protective net (12) through threads.