CN212812542U

CN212812542U - Servo driver conduction heat radiation structure

Info

Publication number: CN212812542U
Application number: CN202022247180.7U
Authority: CN
Inventors: 岑卫丹; 沈育育; 王天宇; 郭文杰
Original assignee: Nantong Cenchun Machinery Co ltd
Current assignee: Nantong Cenchun Machinery Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-03-26
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a servo driver conduction heat radiation structure, including heat conduction silica gel piece, the fin, the copper heat-conducting plate, the heat conduction hole, vertical ventilation otter board and horizontal ventilation otter board, vertical ventilation otter board is installed to terminal surface symmetry about the mounting base, the mounting base up end is pasted and is had the heat conduction silica gel piece, horizontal ventilation otter board is installed to terminal surface symmetry around the mounting base, the heat conduction hole has been seted up to terminal surface under the mounting base, the copper heat-conducting plate is installed to terminal surface under the mounting base, terminal surface welding has the fin under the copper heat-conducting plate, this design has solved contact surface heat between original servo driver and the mounting structure and has produced accumulational problem easily, the utility model discloses rational in infrastructure, possess the ventilation heat conductivity, avoid the heat to.

Description

Servo driver conduction heat radiation structure

Technical Field

The utility model relates to a servo driver conduction heat radiation structure belongs to servo driver technical field.

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.

When servo driver installs, need use the mount pad, but traditional mount pad heat conduction effect is poor, makes the contact surface heat yield between servo driver and the mount pad easily and produces and pile up to influence servo driver life, and current heat radiation structure for servo driver constructs complicacy, and use cost is high, and the problem that the aforesaid appears is solved to the urgent need for a servo driver conduction heat radiation structure now.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a servo driver conduction heat radiation structure to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, possess ventilation heat conductivity, avoid the heat to produce and pile up, simple structure, the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a servo driver conduction heat dissipation structure comprises a servo driver main body, a mounting base, fixing legs and a ventilation heat conduction mechanism, wherein the mounting base is mounted on the lower side of the servo driver main body, the left side and the right side of the lower end face of the mounting base are symmetrically welded with the fixing legs, the ventilation heat conduction mechanism is arranged in the mounting base, the ventilation heat conduction mechanism is arranged on the lower side of the mounting base and comprises a heat conduction silica gel sheet, positioning screws, an insulating rubber sheet, radiating fins, a copper heat conduction plate, heat conduction holes, a longitudinal ventilation screen plate and a transverse ventilation screen plate, the longitudinal ventilation screen plate is symmetrically mounted on the left end face and the right end face of the mounting base, the positioning screws are symmetrically meshed with the left end face and the right end face of the mounting base, the heat conduction silica gel sheet is pasted on the upper end face of the mounting base, the mounting base lower extreme face is installed the copper heat-conducting plate, the welding of copper heat-conducting plate lower extreme face has the fin, the terminal surface is pasted and is had insulating rubber under the fixed leg.

Furthermore, the heat conduction holes are provided with a plurality of groups, and the specifications of the plurality of groups of heat conduction holes are the same.

Furthermore, two groups of longitudinal ventilation screen plates are installed, the specifications of the two groups of longitudinal ventilation screen plates are the same, two groups of transverse ventilation screen plates are installed, and the specifications of the two groups of transverse ventilation screen plates are the same.

Furthermore, the cooling fins are welded with a plurality of groups, and the specifications of the plurality of groups of cooling fins are the same.

Furthermore, four groups of fixing legs are welded, the specifications of the four groups of fixing legs are the same, insulating rubber sheets are bonded on the lower end faces of the four groups of fixing legs, and mounting holes are formed in the lower sides of the insides of the four groups of fixing legs.

Furthermore, the left end face and the right end face of the mounting base are symmetrically provided with first through cavities, the front end face and the rear end face of the mounting base are symmetrically provided with second through cavities, the upper end face of the mounting base is provided with a placement groove, and the placement groove is matched with the lower end face of the servo driver main body.

The utility model has the advantages that: the utility model discloses a servo driver conduction heat radiation structure, because of the utility model discloses added heat conduction silica gel piece, set screw, insulating rubber, fin, copper heat-conducting plate, heat conduction hole, vertical ventilation otter board and horizontal ventilation otter board, this design convenience conducts the giving off to servo driver lower terminal surface heat to also possess the ventilation heat-sinking capability, avoid the heat to produce and pile up, solved between original servo driver and the mounting structure contact surface heat and produced accumulational problem easily, improved the utility model discloses a ventilation heat conduction effect.

The multiunit has been seted up because of the heat conduction hole, and multiunit heat conduction hole specification is the same, this convenient design effectively conducts to the adsorbed heat of heat conduction silica gel piece to the copper heat-conducting plate, install two sets ofly because of the vertical ventilation otter board, and two sets of vertical ventilation otter board specifications are the same, and two sets of horizontal ventilation otter board specifications are the same, this design makes the mounting base possess the ventilation heat-sinking capability, because of the fin welding has the multiunit, and multiunit fin specification is the same, this design makes things convenient for the fin to give off the inside heat of copper heat-conducting plate effectively fast to the outside, the utility model discloses rational in infrastructure, possess the ventilation heat-conducting capability, avoid the heat to.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a conduction heat dissipation structure of a servo driver according to the present invention;

fig. 2 is a front sectional view of a ventilation and heat-conduction mechanism in a conduction and heat-dissipation structure of a servo driver according to the present invention;

fig. 3 is a left sectional view of a ventilation and heat-conduction mechanism in a conduction and heat-dissipation structure of a servo driver according to the present invention;

in the figure: 1-servo driver body, 2-mounting base, 3-fixing leg, 4-ventilation heat conduction mechanism, 41-heat conduction silica gel sheet, 42-positioning screw, 43-insulating rubber, 44-radiating fin, 45-copper heat conduction plate, 46-heat conduction hole, 47-longitudinal ventilation screen plate and 48-transverse ventilation screen plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a servo driver conduction heat radiation structure, includes servo driver main part 1, mounting base 2, fixed leg 3 and ventilation heat conduction mechanism 4, and mounting base 2 is installed to 1 downside of servo driver main part, and the terminal surface left and right sides symmetry welding has fixed leg 3 under mounting base 2, and mounting base 2 is inside to be provided with ventilation

heat conduction mechanism

4, and 2 downside of mounting base are provided with ventilation heat conduction mechanism 4.

The ventilation heat conduction mechanism 4 comprises a heat conduction silica gel sheet 41, a positioning screw 42, an insulating rubber sheet 43, a radiating fin 44, a copper heat conduction plate 45, heat conduction holes 46, a longitudinal ventilation screen plate 47 and a transverse ventilation screen plate 48, wherein the longitudinal ventilation screen plate 47 is symmetrically installed on the left end surface and the right end surface of the installation base 2, the positioning screw 42 is symmetrically meshed with the left end surface and the right end surface of the installation base 2, the heat conduction silica gel sheet 41 is pasted on the upper end surface of the installation base 2, the transverse ventilation screen plate 48 is symmetrically installed on the front end surface and the rear end surface of the installation base 2, the heat conduction holes 46 are formed in the lower end surface of the installation base 2, the copper heat conduction plate 45 is installed on the lower end surface of the copper heat conduction plate 45, the insulating rubber sheet 43 is pasted on the lower end surface of the fixed.

The heat conduction holes 46 are provided with a plurality of groups, the specifications of the heat conduction holes 46 are the same, the design is convenient for effectively conducting the heat absorbed by the heat conduction silica gel sheet 41 to the copper heat conduction plate 45, two groups of longitudinal ventilation screen plates 47 are installed, the specifications of the two groups of longitudinal ventilation screen plates 47 are the same, two groups of transverse ventilation screen plates 48 are installed, the specifications of the two groups of transverse ventilation screen plates 48 are the same, the design enables the mounting base 2 to have ventilation and heat dissipation capacity, the cooling fins 44 are welded with a plurality of groups, the specifications of the cooling fins 44 are the same, and the design is convenient for the cooling fins 44 to quickly and effectively dissipate.

Fixed leg 3 welding has four groups, and 3 specifications of four groups of fixed legs are the same, terminal surface all bonds insulating rubber sheet 43 under four groups of fixed legs 3, the mounting hole has all been seted up to the inside downside of four groups of fixed legs 3, insulating rubber sheet 43 makes 3 terminal surface in fixed leg possess insulating ability, the mounting hole is convenient to be installed fixedly to fixed leg 3, mounting base 2 left and right sides terminal surface symmetry has seted up first chamber that runs through, mounting base 2 front and back terminal surface symmetry has seted up the second and has run through the chamber, mounting base 2 up end has seted up and has shelved the groove, and shelve groove and servo driver main part 1 terminal surface phase-match down, first chamber and second run through inside the chamber makes things convenient for outside air to flow in mounting base 2, and shelve the groove convenience and carry on spacingly servo.

As an embodiment of the present invention: firstly, the fixing legs 3 are installed and fixed at the designated positions in the external control cabinet through external bolts, then the servo driver main body 1 can be placed in a holding groove, the lower end face of the servo driver main body 1 is attached to the upper end face of the heat-conducting silica gel sheet 41, then the positioning screws 42 are screwed by an external wrench, the servo driver main body 1 is prevented from shaking and falling off in the use process, in the electrifying use process of the servo driver main body 1, the lower end face of the servo driver main body generates heat, the heat is absorbed by the heat-conducting silica gel sheet 41 and is conducted to the copper heat-conducting plate 45 through a plurality of groups of heat-conducting holes 46, then a plurality of groups of radiating fins 44 can quickly radiate the heat in the copper heat-conducting plate 45 to the outside, meanwhile, the external air can enter the mounting base 2 through the transverse ventilation screen 48, the longitudinal ventilation screen 47, the first through cavity and the second through cavity, the lower end face of the servo driver body 1 is further ventilated and radiated, so that accumulation of heat on the lower end face of the servo driver body 1 is avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a servo driver conduction heat radiation structure, includes servo driver main part, mounting base, fixed leg and ventilation heat conduction mechanism, its characterized in that: the servo driver comprises a servo driver body, and is characterized in that a mounting base is mounted on the lower side of the servo driver body, fixing legs are symmetrically welded on the left side and the right side of the lower end face of the mounting base, a ventilation and heat conduction mechanism is arranged in the mounting base, and a ventilation and heat conduction mechanism is arranged on the lower side of the mounting base;

the ventilation heat conduction mechanism comprises a heat conduction silica gel sheet, a positioning screw, an insulating rubber sheet, radiating fins, a copper heat conduction plate, heat conduction holes, a longitudinal ventilation screen plate and a transverse ventilation screen plate, wherein the longitudinal ventilation screen plate is symmetrically installed on the left end surface and the right end surface of the installation base, the positioning screw is symmetrically meshed with the left end surface and the right end surface of the installation base, the heat conduction silica gel sheet is pasted on the upper end surface of the installation base, the transverse ventilation screen plate is symmetrically installed on the front end surface and the rear end surface of the installation base, the heat conduction holes are formed in the lower end surface of the installation base, the copper heat conduction plate is installed on the lower end surface of the copper heat conduction plate.

2. The conductive heat dissipation structure of a servo driver as claimed in claim 1, wherein: the heat conduction holes are provided with a plurality of groups, and the specifications of the plurality of groups of heat conduction holes are the same.

3. The conductive heat dissipation structure of a servo driver as claimed in claim 1, wherein: two groups of longitudinal ventilation screen plates are installed, the specifications of the two groups of longitudinal ventilation screen plates are the same, two groups of transverse ventilation screen plates are installed, and the specifications of the two groups of transverse ventilation screen plates are the same.

4. The conductive heat dissipation structure of a servo driver as claimed in claim 1, wherein: the cooling fins are welded with multiple groups, and the specifications of the multiple groups of cooling fins are the same.

5. The conductive heat dissipation structure of a servo driver as claimed in claim 1, wherein: the fixed leg welding has four groups, and four fixed leg specifications of group are the same, four groups all bond insulating rubber on the terminal surface under the fixed leg, four groups the inside downside of fixed leg has all seted up the mounting hole.

6. The conductive heat dissipation structure of a servo driver as claimed in claim 1, wherein: the servo driver comprises a servo driver body, a mounting base, a first through cavity, a second through cavity, a shelving groove and a servo driver body, wherein the first through cavity is symmetrically formed in the left end face and the right end face of the mounting base, the second through cavity is symmetrically formed in the front end face and the rear end face of the mounting base, the shelving groove is formed in the upper end face of the mounting base, and the shelving groove.