CN113944723A

CN113944723A - Mine electromechanical device's shock attenuation protection device

Info

Publication number: CN113944723A
Application number: CN202111221008.7A
Authority: CN
Inventors: 巩思园; 李广威; 魏敬烨; 邢凯
Original assignee: Jiangsu Junfeng Electromechanical Equipment Co Ltd
Current assignee: Jiangsu Junfeng Electromechanical Equipment Co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-01-18

Abstract

The invention discloses a shock absorption protection device of mine electromechanical equipment, which comprises a buffer base, a U-shaped frame, a vibration absorption and conversion mechanism and a heat dissipation clamping and fixing piece, wherein the vibration absorption and conversion mechanism is arranged in the buffer base, the U-shaped frame is arranged on the vibration absorption and conversion mechanism, and the heat dissipation clamping and fixing piece is arranged on the U-shaped frame and is connected with the vibration absorption and conversion mechanism; the vibration absorption and conversion mechanism comprises a supporting rod, a sleeve shaft, a first piston, a mixing part, a partition plate and a hybrid power converter, a containing cavity is formed in the buffer base, the partition plate is arranged in the containing cavity, the partition plate is used for containing the cavity and dividing the cavity into a power cavity and a mixing cavity, and a notch is formed in the bottom of the partition plate. The invention relates to the technical field of electromechanical equipment, in particular to a damping protection device of mine electromechanical equipment, which absorbs vibration energy and converts the vibration energy into a power source while damping vibration, provides power for heat dissipation of the electromechanical equipment and achieves the technical effect of changing harm into benefit.

Description

Mine electromechanical device's shock attenuation protection device

Technical Field

The invention relates to the technical field of electromechanical equipment, in particular to a damping protection device of mine electromechanical equipment.

Background

Electromechanical equipment generally indicates machinery, electrical apparatus and electric automation equipment, often uses in the mining, and mine electromechanical equipment's shock attenuation protection mechanism is a shock attenuation protection mechanism commonly used, but the shock attenuation protection mechanism of current mine electromechanical equipment is most directly cushioned through spring, rubber pad or sponge etc. in-process that uses, and the damping effect is poor, and does not collect and utilize vibration energy, causes the waste of the energy.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the damping protection device for the mine electromechanical equipment, which absorbs vibration energy and converts the vibration energy into a power source while buffering and damping, so that power is provided for heat dissipation of the electromechanical equipment, and the technical effect of changing harm into benefit is realized.

The technical scheme adopted by the invention is as follows: the invention relates to a shock absorption protection device of mine electromechanical equipment, which comprises a buffer base, a U-shaped frame, a vibration absorption and conversion mechanism and a heat dissipation clamping and fixing piece, wherein the vibration absorption and conversion mechanism is arranged in the buffer base; the vibration absorption and conversion mechanism comprises a supporting rod, a sleeve shaft, a piston I, a mixing part, a partition plate and a hybrid power converter, a containing cavity is arranged on the buffer base, the partition plate is arranged in the containing cavity, the containing cavity is divided into a power cavity and a mixing cavity by the partition plate, a notch is formed in the bottom of the partition plate, the communication between the power cavity and the mixing cavity is realized by the notch, the sleeve shaft is rotatably arranged on the top wall of the power cavity in a penetrating manner, the supporting rod penetrates through a hole in the sleeve shaft and extends into the power cavity, the piston I is arranged at the bottom of the supporting rod and is slidably arranged in the power cavity, the mixing part is rotatably arranged in the mixing cavity, the heat dissipation clamping fixing part is communicated with the mixing cavity through a hose, cooling liquid is filled in the mixing cavity and the power cavity, and when the electromechanical equipment vibrates, the piston I is pushed by the U-shaped frame and the supporting rod to move, so that the cooling liquid in the power cavity and the mixing cavity is pushed into the heat dissipation clamping fixing part, through heat exchange of heat dissipation centre gripping mounting and electromechanical device laminating production heat, realize the effect of loosing, hybrid converter locate on the buffer base and with mixed piece and cover hub connection.

Further, hybrid power converter includes fixing support, straight-tooth condition, hybrid gear, power external gear and conversion internal gear, fixing support locates on the buffer base, the straight-tooth condition slides and locates on fixing support, the mixing member top is rotated and is run through the mixing chamber roof and extend to the outside, hybrid gear locates the outer end of mixing member and meshes with the straight-tooth condition, the outer gear cover of power connects and locates on the sleeve spindle and meshes with the straight-tooth condition, the conversion internal gear is located in the sleeve spindle, the bracing piece surface is equipped with the screw thread, the interior circumference interval of conversion internal gear is equipped with the helical tooth, conversion internal gear and bracing piece meshing, when vibration drive bracing piece reciprocated, the bracing piece drives conversion internal gear reciprocating rotation through the meshing of teeth of a cogwheel to drive sleeve spindle and power reciprocating rotation, and then drive mixing member reciprocating rotation through straight-tooth condition and hybrid gear, the cooling liquid in the mixing chamber is stirred, when the cooling liquid in the heat dissipation clamping fixing piece flows back to the mixing chamber, the returned hot cooling liquid and the low-temperature cooling liquid in the mixing chamber are fully mixed, and when the cooling liquid is pressed into the heat dissipation clamping fixing piece, the cooling liquid flowing into the mixing chamber in the power chamber and the original cooling liquid in the mixing chamber are fully mixed by means of rotation of the mixing piece.

Further, be equipped with the telescopic link on the U type frame, heat dissipation centre gripping mounting is located on the telescopic link, heat dissipation centre gripping mounting is the cavity structure setting, be equipped with the outlet pipe in the heat dissipation centre gripping mounting, the outlet pipe passes through hose and hybrid chamber intercommunication, it is equipped with piston two to slide in the heat dissipation centre gripping mounting, piston two slides and cup joints and locates on the outlet pipe, be equipped with reset spring between a lateral wall that piston two and heat dissipation centre gripping mounting are close to the telescopic link, when piston one moves down, impress the cooling pressure in the heat dissipation centre gripping mounting, the coolant liquid fills into heat dissipation centre gripping mounting and through promoting piston two compression reset spring that move back through the outlet pipe blowout, and a large amount of cooling liquid at this moment realize the heat dissipation to electromechanical device in going into heat dissipation centre gripping mounting.

Furthermore, the wall of the heat dissipation clamping fixing piece, which is far away from one side of the telescopic rod, is a heat conducting plate, and a heat conducting fin I is arranged on the inner wall of the heat dissipation clamping fixing piece, which is far away from one side of the telescopic rod.

Further, the outer wall of the power cavity is provided with a second heat conduction fin.

Further, the power cavity wall is a heat conducting plate.

Furthermore, the heat dissipation clamping fixing piece is provided with a plurality of groups, and the number of the vibration absorption and conversion mechanisms is equal to that of the heat dissipation clamping fixing pieces and corresponds to the heat dissipation clamping fixing pieces one by one.

The invention with the structure has the following beneficial effects: this scheme becomes the principle that benefits through the adoption, absorbs the vibration energy conversion, for the circulation flow of heat-conducting liquid provides the energy, improves the utilization ratio of the energy, strengthens the environmental protection to realize the lasting homogeneous mixing of backward flow high temperature coolant liquid and cryogenic cooling liquid through setting up the mixing part.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic overall structure diagram of a damping protection device of electromechanical equipment of a mine;

FIG. 2 is a schematic structural diagram of a support rod, a sleeve shaft and an external power gear of the damping protection device of the mining electromechanical equipment;

FIG. 3 is a schematic structural diagram of a sleeve shaft, a power external gear and a conversion internal gear of the damping protection device of the mining electromechanical equipment;

fig. 4 is an enlarged view of a part a in fig. 1 of the damping protection device for the mining electromechanical device according to the present invention.

The device comprises a buffer base 1, a U-shaped frame 2, a U-shaped frame 3, a vibration absorption conversion mechanism 4, a heat dissipation clamping fixing piece 5, a support rod 6, a sleeve shaft 7, a first piston 8, a mixing piece 9, a partition plate 10, a hybrid power converter 11, a notch 12, a power cavity 13, a mixing cavity 14, cooling liquid 15, a fixed support 16, a straight tooth condition 17, a mixing gear 18, a power external gear 19, a conversion internal gear 20, a telescopic rod 21, an outlet pipe 22, a second piston 23, a reset spring 24, a first heat conduction fin 25 and a second heat conduction fin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, the damping protection device for the mining electromechanical equipment of the present invention comprises a buffer base 1, a U-shaped frame 2, a vibration absorption and conversion mechanism 3 and a heat dissipation clamping and fixing member 4, wherein the vibration absorption and conversion mechanism 3 is disposed in the buffer base 1, the U-shaped frame 2 is disposed on the vibration absorption and conversion mechanism 3, and the heat dissipation clamping and fixing member 4 is disposed on the U-shaped frame 2 and connected to the vibration absorption and conversion mechanism 3; vibration absorption conversion mechanism 3 includes bracing piece 5, sleeve shaft 6, piston 7, mixing part 8, baffle 9 and hybrid converter 10, be equipped with on buffer base 1 and hold the chamber, baffle 9 is located and is held in the chamber, baffle 9 will hold the chamber and separate for power chamber 12 and mixing chamber 13, baffle 9 bottom is equipped with breach 11, sleeve shaft 6 rotates to run through and locates on power chamber 12 roof, bracing piece 5 passes in the sleeve shaft 6 hole extend to power chamber 12, piston 7 is located the bottom of bracing piece 5 and is slided and locate in power chamber 12, mixing part 8 rotates and locates in mixing chamber 13, heat dissipation centre gripping mounting 4 passes through the hose intercommunication with mixing chamber 13, it is equipped with coolant liquid 14 to fill in the power chamber 12, hybrid converter 10 locates on buffer base 1 and is connected with mixing part 8 and sleeve shaft 6.

As shown in fig. 1-3, the hybrid power converter 10 includes a fixed support 15, a straight-tooth condition 16, a mixing gear 17, an external power gear 18 and an internal conversion gear 19, the fixed support 15 is disposed on the buffer base 1, the straight-tooth condition 16 is slidably disposed on the fixed support 15, the top end of the mixing member 8 rotatably penetrates through the top wall of the mixing chamber 13 and extends to the outside, the mixing gear 17 is disposed at the outer end of the mixing member 8 and is engaged with the straight-tooth condition 16, the external power gear 18 is sleeved on the sleeve shaft 6 and is engaged with the straight-tooth condition 16, the internal conversion gear 19 is disposed in the sleeve shaft 6, the surface of the support rod 5 is provided with threads, the internal conversion gear 19 is provided with helical teeth at intervals on the inner circumference, and the internal conversion gear 19 is engaged with the support rod 5.

As shown in fig. 1 and 4, an expansion link 20 is arranged on the U-shaped frame 2, the heat dissipation clamping fixing member 4 is arranged on the expansion link 20, the heat dissipation clamping fixing member 4 is arranged in a hollow cavity structure, an outlet pipe 21 is arranged in the heat dissipation clamping fixing member 4, the outlet pipe 21 is communicated with the mixing cavity 13 through a hose, a second piston 22 is arranged in the heat dissipation clamping fixing member 4 in a sliding manner, the second piston 22 is arranged on the outlet pipe 21 in a sliding and sleeved manner, and a return spring 23 is arranged between the second piston 22 and one side wall of the heat dissipation clamping fixing member 4 close to the expansion link 20; the wall of the side of the heat dissipation clamping fixing piece 4 far away from the telescopic rod 20 is a heat conducting plate, and the inner wall of the side of the heat dissipation clamping fixing piece 4 far away from the telescopic rod 20 is provided with a heat conducting fin 24.

As shown in fig. 1, the outer wall of the power cavity 12 is provided with a second heat conduction fin 25; the wall of the power cavity 12 is a heat-conducting plate; the heat dissipation clamping fixing pieces 4 are provided with a plurality of groups, and the number of the vibration absorption and conversion mechanisms 3 is equal to that of the heat dissipation clamping fixing pieces 4 and corresponds to that of the heat dissipation clamping fixing pieces 4 one by one.

When the cooling device is used, the electromechanical device is placed on the U-shaped frame 2, the telescopic rod 20 is started to push the heat dissipation clamping fixing piece 4 to move, the electromechanical device is attached, clamped and fixed from the side edge, vibration is generated when the electromechanical device works, the vibration is transmitted to the supporting rod 5 through the U-shaped frame 2, so that the supporting rod 5 moves up and down, when the supporting rod 5 moves down, the cooling liquid 14 in the power cavity 12 and the mixing cavity 13 is pushed into the heat dissipation clamping fixing piece 4 through the first piston 7, the cooling liquid 14 is sprayed out through the outlet pipe 21 and filled into the heat dissipation clamping fixing piece 4, the second piston 22 is pushed to move backwards to compress the reset spring 23, at the moment, a large amount of cooling liquid 14 is pressed into the heat dissipation clamping fixing piece 4 to dissipate heat of the electromechanical device, and when the supporting rod 5 moves upwards, the reset spring 23 is matched to stretch to push the cooling liquid 14 in the heat dissipation clamping fixing piece 4 back into the mixing cavity 13; the support rod 5 moves up and down to drive the conversion inner gear 19 to rotate in a reciprocating mode through gear tooth meshing, so that the sleeve shaft 6 and the power outer gear 18 are driven to rotate in a reciprocating mode, the mixing piece 8 is driven to rotate in a reciprocating mode through the straight gear condition 16 and the mixing gear 17, the cooling liquid 14 in the mixing cavity 13 is stirred, when the cooling liquid 14 in the clamping fixing piece flows back to the mixing cavity 13, the mixing piece 8 rotates to fully mix the flowing-back hot cooling liquid 14 with the low-temperature cooling liquid 14 in the mixing cavity 13, and when the cooling liquid 14 is pressed into the heat dissipation clamping fixing piece 4, the cooling liquid 14 flowing into the mixing cavity 13 in the power cavity 12 and the original cooling liquid 14 in the mixing cavity 13 are fully mixed through the rotation of the mixing piece 8; vibration damping is achieved by dissipating vibration energy using the flow of the coolant 14 and the rotation between the gear teeth.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. 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 mine electromechanical device's shock attenuation protection device which characterized in that: the vibration absorption and conversion mechanism is arranged in the buffer base, the U-shaped frame is arranged on the vibration absorption and conversion mechanism, and the heat dissipation clamping and fixing piece is arranged on the U-shaped frame and is connected with the vibration absorption and conversion mechanism; vibration absorption conversion mechanism includes bracing piece, sleeve, piston one, mixing part, baffle and hybrid converter, be equipped with on the buffer base and hold the chamber, the baffle is located and is held in the chamber, the baffle will hold the chamber and separate for power chamber and mixing chamber, the baffle bottom is equipped with the breach, the sleeve rotates to run through and locates on the power chamber roof, the bracing piece passes in the sleeve hole and extends to in the power chamber, the bottom and the slip of bracing piece are located in the power chamber to piston one, the mixing part rotates and locates in the mixing chamber, the heat dissipation centre gripping mounting passes through the hose intercommunication with the mixing chamber, it is equipped with the coolant liquid to fill in mixing chamber, the power chamber, the hybrid converter is located on the buffer base and is connected with mixing part and sleeve.

2. The mine electromechanical equipment shock absorption protection device according to claim 1, wherein: hybrid converter includes fixing support, straight-tooth condition, hybrid gear, power external gear and conversion internal gear, fixing support locates on the buffer base, the straight-tooth condition slides and locates on the fixing support, the mixing part top is rotated and is run through the mixing chamber roof and extend to the outside, the hybrid gear locate the outer end of mixing part and with the straight-tooth condition meshing, the outer gear housing of power connects locate the sleeve epaxial and with the straight-tooth condition meshing, the conversion internal gear is located in the sleeve shaft, the bracing piece surface is equipped with the screw thread, the interior circumference interval of conversion internal gear is equipped with the helical tooth, conversion internal gear and bracing piece meshing.

3. The mine electromechanical equipment shock absorption protection device according to claim 1, wherein: the U-shaped frame is provided with a telescopic rod, the heat dissipation clamping fixing piece is arranged on the telescopic rod, the heat dissipation clamping fixing piece is of a hollow cavity structure, an outlet pipe is arranged in the heat dissipation clamping fixing piece, the outlet pipe is communicated with the mixing cavity through a hose, a second piston is arranged in the heat dissipation clamping fixing piece in a sliding mode, the second piston is arranged on the outlet pipe in a sliding and sleeved mode, and a reset spring is arranged between the second piston and one side wall, close to the telescopic rod, of the heat dissipation clamping fixing piece.

4. The mine electromechanical equipment shock absorption protection device according to claim 3, wherein: the wall of one side, away from the telescopic link, of the heat dissipation clamping fixing piece is a heat conducting plate, and a heat conducting fin I is arranged on the inner wall of one side, away from the telescopic link, of the heat dissipation clamping fixing piece.

5. The mine electromechanical equipment shock absorption protection device according to claim 1, wherein: and a second heat conduction fin is arranged on the outer wall of the power cavity.

6. The mine electromechanical equipment shock absorption protection device according to claim 5, wherein: the power cavity wall is a heat conducting plate.

7. The mine electromechanical equipment shock absorption protection device according to claim 1, wherein: the heat dissipation clamping fixing piece is provided with a plurality of groups, and the number of the vibration absorption and conversion mechanisms is equal to that of the heat dissipation clamping fixing pieces and corresponds to the heat dissipation clamping fixing pieces one by one.