CN210381758U

CN210381758U - Dustproof electro-hydraulic servo driver dispels heat

Info

Publication number: CN210381758U
Application number: CN201921311093.4U
Authority: CN
Inventors: 叶叶; 叶锦武
Original assignee: Zhejiang Jinlong Electrical Machinery Stock Co ltd
Current assignee: Zhejiang Jinlong Electrical Machinery Stock Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-21
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a dustproof electro-hydraulic servo driver dispels heat belongs to servo driver technical field, its technical scheme main points are including the driver casing and are used for the mount pad of fixed driver casing, the mount pad sets up and covers in the back of driver casing, wherein, department is provided with and accesss to its inside vent and installs the radiator fan on the vent in the middle of the curb plate of driver casing, cover after the driver casing and seted up a plurality of louvres, the inside cavity that has of mount pad, there is just to the louvre and communicate a plurality of radiating passage that set up in the cavity on the mount pad, still set up the air exit that accesss to the cavity on the both sides board of mount pad, be provided with airstrainer on the air exit, still be provided with along the articulated dustproof visor that sets up in order to cover to close the air exit of. Set up the air exit on the mount pad, the whole electro-hydraulic servo driver's of the improvement of very big degree dustproof effect.

Description

Dustproof electro-hydraulic servo driver dispels heat

Technical Field

The utility model belongs to the technical field of servo driver, refer in particular to a dustproof electro-hydraulic servo driver dispels heat.

Background

The servo driver, also called servo controller or servo amplifier, is a controller for controlling servo motor, and its action is similar to that of frequency converter acting on common ac motor, belonging to a part of servo system, mainly used in high-precision positioning system. Some existing servo drivers generate a large amount of heat when used, and the temperature of the existing servo drivers is too high after long-time use, so that the stability of the existing servo drivers is reduced, and the existing servo drivers are easy to damage after overheating.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dustproof electro-hydraulic servo driver dispels heat not only has stronger heat dispersion, but also has dirt-proof effect, has reduced its inside volume of advancing to a certain extent, has prolonged the maintenance cycle of clearance dust.

The purpose of the utility model is realized like this: the utility model provides a heat dissipation dustproof electricity liquid servo driver, includes the driver casing and is used for the mount pad of fixed driver casing, the mount pad set up in cover behind the driver casing, wherein, department is provided with the vent that accesss to its inside and installs the radiator fan on the vent in the middle of the curb plate of driver casing, cover behind the driver casing and seted up a plurality of louvres, the inside cavity that has of mount pad, it is just right on the mount pad the louvre and communicate in a plurality of heat dissipation channel that the cavity set up, still seted up on the both sides board of mount pad and accesss to the air exit of cavity, be provided with airstrainer on the air exit, still be provided with along the articulated setting of vertical direction and close with the lid on the air exit's dustproof visor.

By adopting the technical proposal, the driver shell is fixedly installed through the mounting seat, the heat radiation fan is arranged in the middle of the driver shell, and can effectively ventilate and radiate each electronic component in the driver through the heat radiation fan, the heat radiation port of the traditional servo driver is generally directly arranged on the upper end surface of the shell, although the heat radiation fan can play a certain heat radiation effect, the dustproof effect is weak, dust can directly enter the servo driver through the heat radiation port easily, thereby causing the fault of partial electronic components, therefore, the utility model discloses a plurality of heat radiation holes are arranged on the rear cover of the driver shell, the heat radiation holes are right opposite to and lead to the cavity of the mounting seat, the heat radiation fan ventilates the interior of the driver shell and then is discharged into the cavity of the mounting seat through the plurality of heat radiation holes, and finally is discharged through the air outlets at two side ends of the mounting seat, in for avoiding outside dust to enter into the air exit, still be provided with airstrainer and dustproof visor on the air exit, dustproof visor is opened to the servo driver during operation, and the wind in the driver casing is discharged behind the airstrainer, and the non-operating time is closed dustproof visor to further play dirt-proof effect, through the whole electric liquid servo driver's of the improvement of the very big degree of multiple isolation dustproof effect.

The utility model discloses further set up to: the air outlet is located at the bottom of the mounting groove, the bottom of the mounting groove is provided with an annular clamping seat in an encircling mode, the annular clamping seat is provided with a supply, the filter screen is embedded into the annular clamping seat so that the filter screen covers a groove in the air outlet, the annular clamping seat is further provided with a plurality of limiting blocking pieces used for limiting the filter screen to be separated from the groove, one end of each limiting blocking piece is rotatably arranged on the annular clamping seat, and the other end of each limiting blocking piece is tightly abutted to the filter screen.

Through adopting above-mentioned technical scheme, be fixed in the air exit with the filter screen through cyclic annular cassette and spacing separation blade on, not only easy to assemble, but also convenient to detach clearance.

The utility model discloses further set up to: one side of the dustproof protective cover is arranged on the inner wall of the mounting groove, a stop block is further arranged in the mounting groove, and the other side of the dustproof protective cover is provided with a magnet sucker which can be attracted to the stop block and is used for closing the air outlet.

Through adopting above-mentioned technical scheme, with dustproof visor wherein one end articulated setting, the other end is provided with the magnet sucking disc, dustproof visor carries out the switching through the magnet sucking disc, and is very convenient.

The utility model discloses further set up to: the air filter screen consists of two outer metal wire meshes and a middle fiber filter screen.

Through adopting above-mentioned technical scheme, the fiber filter screen has stronger filter effect, and its air volume is also great moreover, sets up two-layer metal wire netting at the surface of fiber filter screen, and two metal wire netting can play filterable effect to a certain extent, but also can play the effect that the protection supported to fiber filter screen.

The utility model discloses further set up to: have on the driver casing radiator fan's the heating panel that has the perpendicular setting on the curb plate, the heating panel is made by almag, the heating panel have polylith and evenly distributed in the lateral wall of driver casing, keep away from on the heating panel the terminal surface of driver casing with radiator fan's air inlet terminal surface is on the coplanar.

Through adopting above-mentioned technical scheme, have the heating panel of perpendicular setting on driver casing has radiator fan's curb plate, and the heating panel is made by almag, not only can be further carry out heat conduction, heat dissipation to driver casing, can not still increase the volume of whole driver to a certain extent moreover.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic structural diagram of the mounting base of the present invention;

FIG. 4 is a schematic view of the internal structure of the air filtering net of the present invention;

the reference numbers in the figures are: 1. a driver housing; 11. heat dissipation holes; 2. a mounting seat; 21. a cavity; 22. a heat dissipation channel; 23. an air outlet; 24. mounting grooves; 241. a stopper; 25. an air filter screen; 251. a metal wire mesh; 252. a fiber screen; 253. an aluminum alloy outer frame; 26. an annular card holder; 27. a limiting baffle plate; 28. a dust-proof protective cover; 29. a magnet sucker; 3. a fan; 4. a heat sink.

Detailed Description

In order to make the technical solutions in the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings:

as shown in fig. 1, fig. 2 and fig. 3, a heat-dissipation dustproof electrohydraulic servo driver comprises a driver housing 1 and a mounting seat 2 for fixing the driver housing 1, wherein the mounting seat 2 is arranged on a rear cover of the driver housing 1, a circuit board and electronic components are installed inside the driver housing 1, wherein, department is provided with the vent that accesss to its inside in the middle of driver casing 1's the curb plate and installs radiator fan 3 on the vent, driver casing 1's back is covered and has been seted up a plurality of louvres 11, mount pad 2 is inside to have cavity 21, have on the mount pad 2 just to louvre 11 and communicate a plurality of heat dissipation channel 22 that set up in cavity 21, still set up the air exit 23 that accesss to cavity 21 on the both sides board of mount pad 2, be provided with airstrainer 25 on the air exit 23, still be provided with on the air exit 23 along the articulated dustproof visor 28 that sets up of vertical direction with the lid that closes air exit 23.

The driver shell 1 is installed and fixed through the mounting seat 2, the heat radiation fan 3 is arranged in the middle of the driver shell 1, each electronic component in the driver can be effectively ventilated and radiated through the heat radiation fan 3, the heat radiation port of the traditional servo driver is generally directly arranged on the upper end surface of the shell, although a certain heat radiation effect can be achieved, the dustproof effect is weak, dust easily enters the servo driver through the heat radiation port directly, and therefore partial electronic components are in failure, the utility model discloses a plurality of heat radiation holes 11 are arranged on the rear cover of the driver shell 1, the heat radiation holes 11 are right opposite to and communicated with the cavity 21 of the mounting seat 2, the heat radiation fan 3 ventilates the inside of the driver shell 1 and then is discharged into the cavity 21 of the mounting seat 2 through the plurality of heat radiation holes 11, and finally is discharged through the air outlets 23 at two side ends of the mounting seat 2, in order to avoid outside dust to enter into air exit 23, still be provided with airstrainer 25 and dustproof visor 28 on air exit 23, dustproof visor 28 is opened to servo driver during operation, and the wind in driver casing 1 discharges behind the airstrainer 25, and the non-operating time will prevent dust visor 28 and close to further play dirt-proof effect, through the whole electro-hydraulic servo driver's of the improvement of multiple isolation very big degree dustproof effect.

Be provided with mounting groove 24 on mount pad 2, air exit 23 is located the bottom of mounting groove 24, and mounting groove 24 bottom has the cyclic annular cassette 26 that surrounds air exit 23 and set up, is provided with on the cyclic annular cassette 26 to supply the filter screen embedding so that the filter screen covers the recess on air exit 23, still is provided with a plurality of spacing separation blade 27 that are used for restricting the filter screen and break away from the recess on the cyclic annular cassette 26, and spacing separation blade 27 wherein one end rotates and sets up on cyclic annular cassette 26, and the other end supports tightly on the filter screen. The filter screen is fixed on the air outlet 23 through the annular clamping seat 26 and the limiting blocking piece 27, so that the filter screen is convenient to install and convenient to detach and clean.

One side of the dustproof protective cover 28 is arranged on the inner wall of the mounting groove 24, a stop block 241 is further arranged in the mounting groove 24, a magnet sucking disc 29 which can be adsorbed on the stop block 241 and used for closing the air outlet 23 is arranged on the other side of the dustproof protective cover 28, and the dustproof protective cover 28 is opened and closed conveniently through the magnet sucking disc 29.

As shown in fig. 4, the present invention is further configured such that the air filter net 25 is composed of two outer metal wire nets 251, a middle fiber filter net 252 and an aluminum alloy outer frame 253. The fiber filter screen 252 has a strong filtering effect, the ventilation volume is large, two layers of metal wire nets 251 are arranged on the outer surface of the fiber filter screen 252, the two layers of metal wire nets 251 can play a filtering effect to a certain extent, and the fiber filter screen 252 can be protected and supported.

As shown in fig. 1, the utility model discloses further set up to, there is the heating panel 4 of perpendicular setting on the curb plate that has radiator fan 3 on the driver casing 1, heating panel 4 is made by almag, heating panel 4 has polylith and evenly distributed in the lateral wall of driver casing 1, and keep away from the terminal surface of driver casing 1 on heating panel 4 and radiator fan 3's air inlet terminal surface on the coplanar, can be further carry out heat conduction, the heat dissipation to driver casing 1 through heating panel 4, and can not still increase the volume of whole driver to a certain extent.

The above embodiments are only preferred embodiments of the present invention, not all embodiments, and other embodiments obtained based on the above embodiments by those skilled in the art without any creative work shall fall within the protection scope of the present invention, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a heat dissipation dustproof electricity liquid servo driver, includes driver casing (1) and is used for mount pad (2) of fixed driver casing (1), mount pad (2) set up in cover its characterized in that after driver casing (1): department is provided with the vent that accesss to its inside and installs radiator fan (3) on the vent in the middle of the curb plate of driver casing (1), a plurality of louvres (11) have been seted up on the back of driver casing (1), mount pad (2) inside cavity (21) have, it is right on mount pad (2) louvre (11) and communicate in a plurality of radiating passage (22) that cavity (21) set up, still seted up on the both sides board of mount pad (2) and accesss to air exit (23) of cavity (21), be provided with air filter screen (25) on air exit (23), still be provided with on air exit (23) along the articulated setting of vertical direction with the lid close dustproof visor (28) of air exit (23).

2. The heat dissipation dustproof electro-hydraulic servo driver as claimed in claim 1, wherein: be provided with mounting groove (24) on mount pad (2), air exit (23) are located the bottom of mounting groove (24), there is encircleing mounting groove (24) bottom annular cassette (26) that air exit (23) set up, be provided with the confession on annular cassette (26) the filter screen embedding so that the filter screen cover in recess on air exit (23), still be provided with a plurality of restrictions that are used for on annular cassette (26) the filter screen breaks away from spacing separation blade (27) of recess, spacing separation blade (27) wherein one end rotate set up in on annular cassette (26), the other end support tightly in on the filter screen.

3. The heat dissipation dustproof electro-hydraulic servo driver as claimed in claim 2, wherein: one side of the dustproof protective cover (28) is arranged on the inner wall of the mounting groove (24), a stop block (241) is further arranged in the mounting groove (24), and the other side of the dustproof protective cover (28) is provided with a magnet sucker (29) which can be adsorbed on the stop block (241) and is used for closing the air outlet (23).

4. The heat dissipation dustproof electro-hydraulic servo driver as claimed in claim 1, wherein: the air filter screen (25) consists of two metal wire nets (251) at the outer layer and a fiber filter screen (252) at the middle layer.

5. The heat dissipation dustproof electro-hydraulic servo driver as claimed in claim 1, wherein: have on driver casing (1) have heating panel (4) of perpendicular setting on the curb plate of radiator fan (3), heating panel (4) are made by almag, heating panel (4) have polylith and evenly distributed in the lateral wall of driver casing (1), just keep away from on heating panel (4) the terminal surface of driver casing (1) with the air inlet terminal surface of radiator fan (3) is on the coplanar.