CN211860777U

CN211860777U - Servo driver protection device

Info

Publication number: CN211860777U
Application number: CN202020720606.3U
Authority: CN
Inventors: 徐超; 徐立铸; 袁竞
Original assignee: Yangzhou Zhide Electronic Technology Co ltd
Current assignee: Yangzhou Zhide Electronic Technology Co ltd
Priority date: 2020-05-05
Filing date: 2020-05-05
Publication date: 2020-11-03
Anticipated expiration: 2030-05-05

Abstract

The utility model relates to the technical field of servo drivers, in particular to a servo driver protection device, which comprises a shell and a bottom plate, wherein the surface of the bottom plate is connected with a servo main body, the upper end of the shell is fixedly connected with a cover plate through bolts, four corners of the bottom end of the shell are fixedly connected with support legs, the middle part of the bottom end of the shell is provided with a heat dissipation port, at least four shock absorbing parts are fixedly connected between the bottom end of the shell and the bottom plate, the bottom end of the bottom plate is fixedly connected with a cooling fin, and the fins of the cooling fin are matched with the heat dissipation port; a plurality of groups of shock absorption pieces are arranged between the bottom plate and the shell, so that the shock absorption pieces can absorb the shock force received by the outside of the shell; set up the fin in the bottom of mainboard, fin accessible thermovent plays the radiating effect to the server main part, and can avoid the dust to pass through in the space entering casing between the fin of fin through setting up the dust guard, through set up the moisture absorption plate in the storage tank of apron, plays dampproofing effect.

Description

Servo driver protection device

Technical Field

The utility model relates to a servo driver technical field specifically is a servo driver protection device.

Background

The servo driver is an important component of modern motion control and is widely applied to automation equipment such as industrial robots and numerical control machining centers. Especially, a servo driver applied to control an alternating current permanent magnet synchronous motor has become a research hotspot at home and abroad. Current closed-loop control algorithms of current, speed and position based on vector control are commonly adopted in the design of the current alternating current servo driver. Whether the speed closed loop design in the algorithm is reasonable or not plays a key role in the whole servo control system, particularly the performance of speed control.

Vibration equipment arranged near the servo driver adopts various vibration-proof measures to ensure that the servo driver is not influenced by vibration, and the vibration is ensured to be below 0.5G (4.9m/s 2). Meanwhile, when the servo driver is used in a severe environment, the servo driver is in contact with corrosive gas, moisture, metal dust, water and processing liquid, so that the driver fails. Therefore, during installation, protection measures must be taken to ensure the working environment of the driver.

The existing server shell cannot play the roles of cushioning, moisture protection and dust prevention at the same time.

Disclosure of Invention

An object of the utility model is to provide a servo driver protection device, through using specialized tool, through lifting by crane, unloading etc. operation, carry out high efficiency's desiccator aluminium oxide and install work additional to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a servo driver protection device, includes casing and bottom plate, the surface connection of bottom plate has the server main part, bolt fixedly connected with apron is passed through to the upper end of casing, the equal fixedly connected with stabilizer blade in bottom four corners department of casing, the bottom middle part of casing is equipped with the thermovent, four at least bradyseisms of fixedly connected with between the bottom of casing and the bottom plate, the bottom fixedly connected with fin of bottom plate, the fin and the thermovent of fin cooperate.

Preferably, the upper end of apron is equipped with the storage tank, a plurality of bleeder vents have been seted up on the surface of storage tank, the bottom both sides of storage tank all are equipped with a screens board, be equipped with the moisture absorption plate in the storage tank.

Preferably, the bottom end of the cover plate is fixedly connected with at least two limiting rods, the upper end of the bottom plate is fixedly connected with a sleeve at a position corresponding to the limiting rods, and the lower ends of the limiting rods are connected in the sleeve in a sliding manner.

Preferably, the cushioning part comprises a pressure spring, a fixing plate is fixedly connected to the lower end of the pressure spring, the fixing plate is fixedly connected to the shell, an outer barrel body is fixedly connected to the upper end of the pressure spring, the outer barrel body is arranged outside the upper end of the pressure spring, and the outer barrel body is fixedly connected to the bottom plate.

Preferably, the root parts of the radiating fins are fixedly connected with dust-proof plates, the dust-proof plates are respectively arranged on two opposite side walls of the radiating fins, and the surfaces of the two opposite side walls of the radiating holes are attached to the dust-proof plates. And the two fins on the outermost side of the radiating fin are attached to the surfaces of the two opposite side walls of the radiating opening.

Preferably, a plurality of wire passing holes are formed in one side wall of the shell, and elastic sealing sleeves are fixedly connected to the surfaces of hole walls of the wire passing holes.

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

1) according to the servo driver protection device, the plurality of groups of shock absorption pieces are arranged between the bottom plate and the shell, and the shock absorption pieces can absorb the shock absorption force outside the shell, so that a shock absorption effect is achieved; simultaneously, the bottom plate can be limited by the matching of the limiting rod and the sleeve, and the phenomenon that the server main body is damaged due to the fact that the bottom plate shakes left and right in the shell is avoided.

2) This servo driver protection device sets up the fin in the bottom of mainboard, and fin accessible thermovent plays the radiating effect to the server main part, and can avoid the dust to pass through the space between the fin of fin and get into in the casing through setting up the dust guard, crosses the downthehole elastic sealing cover of line and also can avoid outside dust to pass through the line hole and get into the casing, plays dustproof effect.

3) This servo driver protection device through set up the moisture absorption plate in the storage tank of apron, can absorb the moisture in the air in getting into the casing, plays dampproofing effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a second schematic structural view of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

in the drawings, the components represented by the respective reference numerals are listed below:

the servo motor comprises a shell 1, a bottom plate 2, a server body 3, a cover plate 4, a heat dissipation port 5, a shock absorption piece 6, a heat dissipation piece 7, an accommodating groove 8, air holes 9, a clamping plate 10, a moisture absorption plate 11, a limiting rod 12, a sleeve 13, a compression spring 14, a fixing plate 15, an outer barrel body 16, a dust prevention plate 17, a wire passing hole 18, an elastic sealing sleeve 19 and support legs 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1 to 3, when the smooth leakage hole of the leakage device 13 is processed, the utility model provides a technical scheme: the utility model provides a servo driver protection device, including casing 1 and bottom plate 2, the surface connection of bottom plate 2 has server main part 3, bolt fixedly connected with apron 4 is passed through to casing 1's upper end, the equal fixedly connected with stabilizer blade 20 of bottom four corners department of casing 1, the bottom middle part of casing 1 is equipped with thermovent 5, four bradyseism pieces of fixedly connected with 6 between casing 1's bottom and the bottom plate 2, bottom fixedly connected with fin 7 of bottom plate 2, the fin of fin 7 cooperatees with thermovent 5, set up fin 7 in the bottom of mainboard 4, fin 7 accessible thermovent 5 plays the radiating effect to server main part 3.

Wherein, the upper end of apron 4 is equipped with storage tank 8, and a plurality of bleeder vents 9 have been seted up on storage tank 8's surface, and storage tank 8's bottom both sides all are equipped with a screens board 10, are equipped with moisture absorption plate 11 in the storage tank 8, through set up moisture absorption plate 11 in storage tank 8 at apron 4, can absorb the moisture in the air in getting into casing 1, play dampproofing effect.

The bottom end of the cover plate 4 is fixedly connected with at least two limiting rods 12, the upper end of the bottom plate 2 corresponding to the limiting rods 12 is fixedly connected with a sleeve 13, and the lower end of the limiting rods 12 is connected in the sleeve 13 in a sliding manner; meanwhile, the bottom plate 2 can be limited by the matching of the limiting rod 12 and the sleeve 13, and the phenomenon that the server main body 3 is damaged due to the fact that the bottom plate 2 shakes left and right in the shell 1 is avoided.

Wherein, bradyseism piece 6 includes pressure spring 14, the lower extreme fixedly connected with fixed plate 15 of pressure spring 14, fixed plate 15 fixed connection is in casing 1, the outer staving 16 of upper end fixedly connected with of pressure spring 14, outer staving 16 sets up the outside in the 14 upper ends of pressure spring, 16 fixed connection of outer staving are in bottom plate 2, through set up multiunit bradyseism piece 6 between bottom plate 2 and casing 1, can absorb the outside power of receiving vibrations of casing 1 through bradyseism piece 6, the bradyseism effect has been played.

The dustproof plates 17 are fixedly connected between the roots of the fins of the radiating fins 7, the dustproof plates 17 are respectively arranged on two opposite side walls of the fins of the radiating fins 7, and the surfaces of the dustproof plates 17 and the two opposite side walls of the radiating opening 5 are attached to each other. Two fins on the outermost side of the radiating fin 7 are attached to the surfaces of two opposite side walls of the radiating opening 5; the dust-proof plate 17 can prevent dust from entering the housing 1 through gaps between the fins of the heat radiating fins 7, and plays a role in dust prevention.

Wherein, a wire passing hole 18 is arranged on one side wall of the shell 1, an elastic sealing sleeve 19 is fixedly connected to the surface of the hole wall of the wire passing hole 18, and the elastic sealing sleeve 19 in the wire passing hole 18 can prevent external dust from entering the shell 1 through the wire passing hole 18.

Principle of operation

According to the servo driver protection device, a plurality of groups of shock absorption pieces 6 are arranged between the bottom plate 2 and the shell 1, and the shock absorption pieces 6 can absorb the shock absorption force received from the outside of the shell 1, so that a shock absorption effect is achieved; meanwhile, the bottom plate 2 can be limited by the matching of the limiting rod 12 and the sleeve 13, and the server main body 3 is prevented from being damaged due to the fact that the bottom plate 2 shakes left and right in the shell 1; the radiating fins 7 can radiate the server body 3 through the radiating holes 5, dust can be prevented from entering the shell 1 through gaps among the fins of the radiating fins 7 by arranging the dustproof plate 17, and external dust can be prevented from entering the shell 1 through the wire passing holes 18 by the elastic sealing sleeves 19 in the wire passing holes 18, so that the dustproof effect is achieved; the moisture absorption plate 11 in the accommodation groove 8 of the cover plate 4 can absorb moisture in air entering the housing 1, thereby achieving a moisture-proof effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a servo driver protection device, includes casing (1) and bottom plate (2), the surface of bottom plate (2) is connected with server main part (3), its characterized in that, bolt fixedly connected with apron (4) are passed through to the upper end of casing (1), the equal fixedly connected with stabilizer blade (20) of bottom four corners department of casing (1), the bottom middle part of casing (1) is equipped with thermovent (5), four at least bradyseism pieces (6) of fixedly connected with between the bottom of casing (1) and bottom plate (2), the bottom fixedly connected with fin (7) of bottom plate (2), the fin and thermovent (5) of fin (7) cooperate.

2. The servo driver protection device according to claim 1, wherein the cover plate (4) is provided with a receiving groove (8) at an upper end thereof, a locking plate (10) is provided at each of two sides of a bottom end of the receiving groove (8), and a moisture absorption plate (11) is provided in the receiving groove (8).

3. A servo driver protection device according to claim 1, wherein at least two limiting rods (12) are fixedly connected to the bottom end of the cover plate (4), a sleeve (13) is fixedly connected to the upper end of the base plate (2) at a position corresponding to the limiting rods (12), and the lower end of the limiting rods (12) is slidably connected in the sleeve (13).

4. The servo driver protection device according to claim 1, wherein the shock absorber (6) comprises a compression spring (14), a fixing plate (15) is fixedly connected to the lower end of the compression spring (14), the fixing plate (15) is fixedly connected to the housing (1), an outer barrel body (16) is fixedly connected to the upper end of the compression spring (14), the outer barrel body (16) is arranged outside the upper end of the compression spring (14), and the outer barrel body (16) is fixedly connected to the bottom plate (2).

5. The servo driver protector as recited in claim 1, wherein a dust guard (17) is fixedly connected between the roots of the fins of the heat sink (7), the dust guard (17) is respectively disposed on two opposite side walls of the fins of the heat sink (7), the dust guard (17) is attached to the surfaces of the two opposite side walls of the heat sink (5), and the two outermost fins of the heat sink (7) are attached to the surfaces of the two opposite side walls of the heat sink (5).

6. The servo driver protection device is characterized in that a plurality of wire through holes (18) are formed in one side wall of the shell (1), and elastic sealing sleeves (19) are fixedly connected to the surface of the hole walls of the wire through holes (18).