Heat dissipation structure of servo driver

Abstract

The utility model belongs to the technical field of servo drivers, and particularly relates to a heat dissipation structure of a servo driver. A plurality of heat conducting plates are embedded in one side of the rear end of the servo driver, and a clamping prism of an integrated structure is arranged in the middle of each heat conducting plate; the conduction base is connected with the heat conduction plate in the mode that an insertion groove in the middle of the bottom of the conduction base is matched with the clamping prism in an inserted mode, and the upper end of the conduction base is connected with integrated heat dissipation fins. And the density of the radiating fins is kept corresponding to the heating value of the heat conducting plate. The structure of a traditional integrated radiator is changed into a multi-block radiator, radiators with different heat dissipation efficiency can be selected according to the heating values of different blocks, and local heat dissipation is conducted in a targeted mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of servo drivers, in particular to a heat dissipation structure of a servo driver. Background Art

[0002] Servo drive is an important part of modern motion control, also known as servo controller, servo amplifier, a controller used to control servo motor, its role is similar to the role of frequency converter on ordinary AC motor, is part of the servo system, widely used in industrial robots and CNC machining centers and other automation equipment; with the increasingly high requirements for the working performance of the drive, the longer the use time of the servo drive, it is easy to overheat, which will affect the working accuracy and efficiency of the servo drive, therefore, a heat sink is often installed on the outside of the servo drive for heat dissipation, but the traditional drive heat dissipation components are all integral structures, the spacing and width of the heat dissipation fins are fixed, and there is a lack of targeted heat dissipation of high heat areas. Therefore, a heat dissipation structure of a servo drive is provided. Utility Model Content

[0003] In order to solve the defects and shortcomings of the prior art, the purpose of the utility model is to provide a heat dissipation structure of a servo drive which is simple in structure, reasonably designed and easy to use. It transforms the structure of the traditional integrated radiator into a multi-block radiator, and can select radiators with different heat dissipation efficiencies according to the heat generation of different blocks, so as to carry out local heat dissipation in a targeted manner.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: it includes a servo driver and a radiator assembly; the radiator assembly is arranged on the rear end side of the servo driver; wherein the radiator assembly includes a heat conducting plate, a clamping prism, a conduction seat, a plug-in groove, and heat dissipation fins; a plurality of heat conducting plates are inlaid on the rear end side of the servo driver, and a clamping prism of an integrated structure is arranged in the middle of the heat conducting plate; a plurality of conduction seats are plugged and connected to the heat conducting plate through the plug-in groove in the middle of the bottom and the clamping prism, and the upper end of the conduction seat is connected with an integrated heat dissipation fin.

[0005] Preferably, the heat conducting plate is kept in contact with the heating component of the servo drive via a heat conducting pad.

[0006] Preferably, the density of the heat dissipation fins corresponds to the heat generation of the heat conducting plate.

[0007] Preferably, the conduction seat and the heat conduction plate are arranged correspondingly from front to back on the outer side of the rear end of the servo driver.

[0008] Preferably, the heat dissipation fins on the surface of the conductive seat can be transformed into a staggered arc fin structure.

[0009] Preferably, the outer side of the heat dissipation fins can be expanded to be equipped with a heat dissipation fan.

[0010] After adopting the above structure, the beneficial effect of the utility model is: it transforms the structure of the traditional integrated radiator into a multi-block radiator, and radiators with different heat dissipation efficiencies can be selected according to the heat generation of different blocks, so as to carry out local heat dissipation in a targeted manner. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model is described in detail through the following specific implementations and drawings.

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the unpacking state of the utility model;

[0014] Figure 3 This is a schematic diagram of the connection of the heat conducting plate 3 of the utility model;

[0015] Figure 4 This is a schematic diagram of a second specific implementation mode of the present utility model.

[0016] Explanation of the reference numerals: servo driver 1 , radiator assembly 2 , heat conducting plate 3 , snap-on prism 4 , conduction seat 5 , plug-in groove 6 , heat dissipation fin 7 , thermal pad 8 , heating assembly 9 , heat dissipation fan 10 , arc fin 71 . DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is described below by specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0018] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted. Specific implementation method one:

[0020] See Figure 1-Figure 3As shown, this specific embodiment adopts the following technical scheme: it includes a servo driver 1 and a radiator assembly 2; the radiator assembly 2 is arranged on the rear end side of the servo driver 1; wherein the radiator assembly 2 includes a heat conducting plate 3, a snap-on prism 4, a conduction seat 5, a plug-in groove 6, and a heat dissipation fin 7; a plurality of heat conducting plates 3 are inlaid on the rear end side of the servo driver 1, and a snap-on prism 4 of an integrated structure is arranged in the middle of the heat conducting plate 3; a plurality of conduction seats 5 are plugged and connected to the heat conducting plate 3 through the plug-in groove 6 in the middle of the bottom and the snap-on prism 4, and the upper end of the conduction seat 5 is connected with an integrated heat dissipation fin 7.

[0021] Among them, the heat conducting plate 3 is kept in contact with the heating component 9 of the servo driver 1 through the heat conducting pad 8; the density of the heat dissipation fins 7 corresponds to the heat generation of the heat conducting plate 3; the conduction seat 5 corresponds to the heat conducting plate 3 and is arranged in sequence from front to back on the outer side of the rear end of the servo driver 1.

[0022] The working principle of this specific embodiment is: the heat conduction plate 3 is divided into zones and fixed, and connected to the heating component 9 through the thermal pad 8 for heat conduction, and then according to the different calorific values ​​of the heating component 9, heat dissipation fins 7 of different densities are selected and connected to the heat conduction plate 3 with the cooperation of the conduction seat 5. Through the block heat dissipation design, efficient heat dissipation is carried out for the high heat generation area, and the heat dissipation efficiency is improved to the maximum extent.

[0023] The utility model transforms the structure of a traditional integrated radiator into a radiator with multiple blocks, and radiators with different heat dissipation efficiencies can be selected according to the heat generation of different blocks, so as to carry out local heat dissipation in a targeted manner. Specific implementation method 2:

[0025] See also Figure 4 The difference between this embodiment and the first embodiment is that the heat dissipation fins 7 on the surface of the conductive seat 5 can be transformed into a displaced arc fin 71 structure, and a heat dissipation fan 10 can be installed on the outer side of the heat dissipation fins 7, and other structures and connection relationships remain unchanged.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention 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, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A heat dissipation structure of a servo drive, characterized in that: It comprises a servo drive and a radiator assembly; the radiator assembly is arranged on one side of the rear end of the servo drive; wherein the radiator assembly comprises a heat conducting plate, a clamping prism, a conduction seat, a plug-in groove, and a heat dissipation fin; a plurality of heat conducting plates are inlaid on one side of the rear end of the servo drive, and a clamping prism of an integrated structure is arranged in the middle of the heat conducting plate; a plurality of conduction seats are plugged and connected to the heat conducting plate through the plug-in groove in the middle of the bottom and the clamping prism, and the upper end of the conduction seat is connected with an integrated heat dissipation fin.

2. The heat dissipation structure of a servo drive according to claim 1, characterized in that: The heat conducting plate is kept in contact with the heating component of the servo drive through the heat conducting pad.

3. The heat dissipation structure of a servo drive according to claim 1, characterized in that: The density of the heat dissipation fins corresponds to the heat generation of the heat conduction plate.

4. The heat dissipation structure of a servo drive according to claim 1, characterized in that: The conduction seat and the heat conduction plate are arranged correspondingly from front to back on the outer side of the rear end of the servo driver.

5. The heat dissipation structure of a servo drive according to claim 1, characterized in that: The heat dissipation fins on the surface of the conductive seat can be transformed into a staggered arc fin structure.

6. The heat dissipation structure of a servo drive according to claim 1, characterized in that: The outer side of the heat dissipation fins can be expanded to be equipped with a heat dissipation fan.

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