CN206559237U - A kind of coal mine lifting machine special converter - Google Patents
A kind of coal mine lifting machine special converter Download PDFInfo
- Publication number
- CN206559237U CN206559237U CN201720298593.3U CN201720298593U CN206559237U CN 206559237 U CN206559237 U CN 206559237U CN 201720298593 U CN201720298593 U CN 201720298593U CN 206559237 U CN206559237 U CN 206559237U
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- CN
- China
- Prior art keywords
- aqueduct
- lower house
- coal mine
- circulating pump
- backing plate
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Abstract
The utility model discloses a kind of coal mine lifting machine special converter, the lower house installed including upper shell and upper shell bottom, the bottom of lower house both sides is equipped with transverse slat, miniature circulating pump and cooler bin are separately installed with the top of the transverse slat of lower house both sides, the inner side of lower house is provided with the installation backing plate for being used for installing electronic component；The equipped at outlet port of miniature circulating pump is connected with the first aqueduct, and the inner side that one end of the first aqueduct extends to lower house is coiled between installation backing plate and lower house in serpentine；The input of miniature circulating pump is connected with the second aqueduct.The utility model passes through the miniature circulating pump and cooler bin that are set respectively in lower house both sides, and the first aqueduct connected respectively between miniature circulating pump and cooler bin and the second aqueduct, the coal mine lifting machine special converter is enabled to carry out radiating treatment to frequency converter inside in the way of water cooling, traditional wind-cooling heat dissipating can be effectively replaced, the radiating effect of frequency converter is improved.
Description
Technical field
The utility model is related to converter technology field, specially a kind of coal mine lifting machine special converter.
Background technology
Frequency converter is to apply converter technique and microelectric technique, controls to hand over by changing motor working power Frequency Patterns
Flow the electric control appliance of motor.Frequency converter is main by rectification（AC-DC）, filtering, inversion（Direct current becomes exchange）, system
Moving cell, driver element, detection unit, microprocessing unit etc. are constituted.Cut-offfing for IGBT exports electricity to frequency converter to adjust close to the inner portion
The voltage and frequency in source, the supply voltage required for it is provided according to being actually needed for motor, and then reaches energy-conservation, speed governing
Purpose, in addition, frequency converter also has many defencive functions, such as excessively stream, overvoltage, overload protection.With industrial automation journey
The continuous improvement of degree, frequency converter has also obtained application widely.
However, frequency converter has deficiency during use at present, it is well known that electronic component is in energization work
During can produce substantial amounts of heat energy, be especially used in the frequency converter on some heavy mechanical equipments, such as coal mine lifting machine
Special converter, in order to ensure the operating efficiency of elevator, is typically chosen the larger frequency converter of power, but existing coal mine lifting
The cooling measure of machine special converter, it is most of to coordinate fin to be radiated by using blower fan, but such method due to
Frequency converter small volume, blower fan itself typically uses microminiature blower fan, and its wind-force is weaker, and radiating effect is not good, also, blower fan exists
It is easy to suck extraneous dust inside frequency converter during work, the resistance between increase frequency converter internal electronic element, pole holds
Short circuit phenomenon is easily caused, so as to cause security incident.
Utility model content
The purpose of this utility model is to provide a kind of coal mine lifting machine special converter possess the excellent of good heat dissipation effect
Point, solves the problem of current coal mine lifting machine special converter radiating effect is poor.
To achieve the above object, the utility model provides following technical scheme：
A kind of coal mine lifting machine special converter, including the lower house that upper shell and upper shell bottom are installed, the lower casing
The bottom of body both sides is equipped with the top of transverse slat, the transverse slat of the lower house both sides and is separately installed with miniature circulating pump and cooler bin,
The inner side of the lower house is provided with the installation backing plate for being used for installing electronic component；The equipped at outlet port of the miniature circulating pump is connected with
First aqueduct, the inner side that one end of first aqueduct extends to lower house is coiled in installation backing plate and lower casing in serpentine
Between body；The input of the miniature circulating pump is connected with the second aqueduct.
The cooler bin includes casing, and the inside of the casing is respectively equipped with upper plenum and lower cavity from top to bottom, described
The inside of upper plenum is provided with electro-motor, and the bottom of the electro-motor is provided with rotating shaft, and upper plenum is run through simultaneously in the rotating shaft bottom
Extend to the inside of lower cavity, the bottom of the rotating shaft is vertically-mounted a cylinder, the outside of the cylinder ring centered on rotating shaft
Four pieces of flabellums are distributed with shape；The lower cavity that the described one end of first aqueduct away from miniature circulating pump is extended to inside cooler bin
It is interior, and be in " ┒ " shape structure setting at position on the right side of the lower cavity, second aqueduct away from miniature circulating pump one
End is extended in the lower cavity inside cooler bin, and is in " ┘ " shape structure setting close to the left side of lower cavity inside；Described first
Aqueduct and the second aqueduct, which are located at, equidistant from top to bottom between the body of lower cavity inside part is connected with heat dissipation pipe, institute
State and communicated between the two ends of heat dissipation pipe and the first aqueduct and the second aqueduct.
It is preferred that, four pieces of flabellums are rectangle tabular structure, and four pieces of flabellums are vertically-mounted structure, four pieces
Angle between the every adjacent two pieces of flabellums of the flabellum is 90 degree.
It is preferred that, the heat dissipation pipe is " Ο " shape structure, and the cylinder and flabellum are vertically arranged in heat dissipation pipe's
Inner side.
It is preferred that, it is uniformly provided with the through hole for being easy to air circulation on the right side of the lower cavity.
It is preferred that, first aqueduct, the second aqueduct and heat dissipation pipe are red copper body, and the installation backing plate is
It is easy to the aluminium sheet of heat conduction, first aqueduct is located to install to be affixed between the part between backing plate and lower house and installation backing plate
Close, and the first aqueduct is also coated with being easy to the thermal grease of heat transfer with the joint place for installing backing plate.
Compared with prior art, the beneficial effects of the utility model are as follows：
1st, the utility model is followed by the miniature circulating pump and cooler bin that are set respectively in lower house both sides, and miniature
The first aqueduct and the second aqueduct connected respectively between ring pump and cooler bin so that the coal mine lifting machine special converter energy
It is enough that radiating treatment is carried out to frequency converter inside in the way of water cooling, traditional wind-cooling heat dissipating can be effectively replaced, frequency conversion is improved
The radiating effect of device, also, extraneous dust can also be prevented effectively from radiation processes enter inside frequency converter, have to frequency converter
Good protective effect, the operation for coal mine lifting machine provides safety guarantee, so as to effectively solve current coal mine lifting
The problem of machine special converter radiating effect is poor.
Brief description of the drawings
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is the positive structure schematic of the utility model lower house；
Fig. 3 is the utility model heat dissipation tank internal structure schematic diagram；
Fig. 4 is the overlooking the structure diagram of the utility model heat dissipation pipe.
In figure：1 upper shell, 2 lower houses, 3 transverse slats, 4 miniature circulating pumps, 5 cooler bins, 51 casings, 52 upper plenums, 53 times skies
Backing plate, 7 first aqueducts, 8 are installed in chamber, 54 power motors, 55 heat dissipation pipes, 56 rotating shafts, 57 cylinders, 58 flabellums, 59 through holes, 6
Second aqueduct.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-4, a kind of coal mine lifting machine special converter, including upper shell 1 and the bottom of upper shell 1 peace is held
Housing 2, the bottom of the both sides of lower house 2 is equipped with transverse slat 3, and the top of transverse slat 3 of the both sides of lower house 2 is separately installed with miniature circulating pump
4 and cooler bin 5, the inner side of lower house 1 is provided with the installation backing plate 6 for being used for installing electronic component；The equipped at outlet port of miniature circulating pump 4
It is connected with the first aqueduct 7, the inner side that one end of the first aqueduct 7 extends to lower house 2 is coiled in installation backing plate 6 in serpentine
Between lower house 2；The input of miniature circulating pump 4 is connected with the second aqueduct 8.
Cooler bin 5 includes casing 51, and the inside of casing 51 is respectively equipped with upper plenum 52 and lower cavity 53, overhead from top to bottom
The inside of chamber 52 is provided with electro-motor 54, and the bottom of electro-motor 54 is provided with rotating shaft 56, and upper plenum 52 is run through simultaneously in the bottom of rotating shaft 56
The inside of lower cavity 53 is extended to, the bottom of rotating shaft 56 is vertically-mounted cylinder 57, and the outside of cylinder 57 is centered on rotating shaft 56
Annular spread has four pieces of flabellums 58, and four pieces of flabellums 58 are rectangle tabular structure, and four pieces of flabellums 58 are vertically-mounted knot
Angle between structure, the every adjacent two pieces of flabellums 58 of four pieces of flabellums 58 is 90 degree；First aqueduct 7 away from miniature circulating pump 4 one
End is extended in the lower cavity 53 inside cooler bin 5, and is in " ┒ " shape structure setting at the position on the lower right side of cavity 53, the
Two one end of aqueduct 8 away from miniature circulating pump 4 are extended in the lower cavity 53 inside cooler bin 5, and in lower cavity 53
The left side in portion is in " ┘ " shape structure setting；First aqueduct 7 and the second aqueduct 8 be located at the lower interior section of cavity 53 body it
Between it is equidistant from top to bottom be connected with heat dissipation pipe 55, the two ends of heat dissipation pipe 55 and the first aqueduct 7 and the second aqueduct 8 it
Between communicate, heat dissipation pipe 55 is " Ο " shape structure, and cylinder 57 and flabellum 58 are vertically arranged in the inner side of heat dissipation pipe 55, lower sky
The right side of chamber 53 is uniformly provided with the through hole 59 for being easy to air circulation, and the first aqueduct 7, the second aqueduct 8 and heat dissipation pipe 55 are equal
For red copper body, backing plate 6 is installed for ease of the aluminium sheet of heat conduction, the first aqueduct 7, which is located at, to be installed between backing plate 6 and lower house 2
Fitted between part and installation backing plate 6, and the joint place of the first aqueduct 7 and installation backing plate 6 is also coated with being easy to heat transfer
Thermal grease.
The utility model is by the miniature circulating pump 4 and cooler bin 5 that are set respectively in the both sides of lower house 2, and miniature
The first aqueduct 7 and the second aqueduct 8 connected respectively between circulating pump 4 and cooler bin 5 so that the coal mine lifting machine is special to be become
Frequency device can carry out radiating treatment in the way of water cooling to frequency converter inside, can effectively replace traditional wind-cooling heat dissipating, improve
The radiating effect of frequency converter, also, extraneous dust can also be prevented effectively from radiation processes enter inside frequency converter, to frequency conversion
Utensil has good protective effect, and the operation for coal mine lifting machine provides safety guarantee, so as to effectively solve current coal
The problem of ore deposit elevator special converter radiating effect is poor.
The coal mine lifting machine special converter, in use, miniature circulating pump 4 drives the first aqueduct 7 and the second aqueduct 8
Internal coolant is circulated, and heat-conduction effect is utilized when coolant flow to 2 inner side of lower house, lower house is taken away
The 2 substantial amounts of heat energy in inner side, when the coolant for carrying a large amount of heat energy is flowed through in the heat dissipation pipe 55 inside cooler bin 5, by dynamic
Force motor 54 drives cylinder 57 and flabellum 58 to rotate, and accelerates the cooling of heat dissipation pipe 55, coolant is implemented to cool, after cooling
Coolant, is back flowed back into the inside of the first aqueduct 7 by the second aqueduct 8 in the presence of miniature circulating pump 4, is circulated
Water cooling.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of coal mine lifting machine special converter, including upper shell（1）And upper shell（1）The lower house that bottom is installed（2）, its
It is characterised by：The lower house（2）The bottom of both sides is equipped with transverse slat（3）, the lower house（2）The transverse slat of both sides（3）Top
It is separately installed with miniature circulating pump（4）And cooler bin（5）, the lower house（1）Inner side be provided be used for electronic component is installed
Backing plate is installed（6）；The miniature circulating pump（4）Equipped at outlet port be connected with the first aqueduct（7）, first aqueduct（7）
One end extend to lower house（2）Inner side be coiled in installation backing plate in serpentine（6）And lower house（2）Between；It is described miniature to follow
Ring pump（4）Input be connected with the second aqueduct（8）；
The cooler bin（5）Including casing（51）, the casing（51）Inside be respectively equipped with upper plenum from top to bottom（52）With
Lower cavity（53）, the upper plenum（52）Inside be provided with electro-motor（54）, the electro-motor（54）Bottom provided with turn
Axle（56）, the rotating shaft（56）Upper plenum is run through in bottom（52）And extend to lower cavity（53）Inside, the rotating shaft（56）'s
Bottom is vertically-mounted cylinder（57）, the cylinder（57）Outside with rotating shaft（56）Centered on annular spread have four pieces of flabellums
（58）；First aqueduct（7）Away from miniature circulating pump（4）One end extend to cooler bin（5）Internal lower cavity（53）
It is interior, and close to lower cavity（53）It is in " ┒ " shape structure setting, second aqueduct at the position on right side（8）Away from miniature circulation
Pump（4）One end extend to cooler bin（5）Internal lower cavity（53）It is interior, and close to lower cavity（53）Internal left side is in " ┘ "
Shape structure setting；First aqueduct（7）With the second aqueduct（8）Positioned at lower cavity（53）Between the body of interior section from
Top to bottm is equidistant to be connected with heat dissipation pipe（55）, the heat dissipation pipe（55）Two ends and the first aqueduct（7）Led with second
Water pipe（8）Between communicate.
2. a kind of coal mine lifting machine special converter according to claim 1, it is characterised in that：Four pieces of flabellums（58）
It is rectangle tabular structure, and four pieces of flabellums（58）It is vertically-mounted structure, four pieces of flabellums（58）Per adjacent two pieces
Flabellum（58）Between angle be 90 degree.
3. a kind of coal mine lifting machine special converter according to claim 1, it is characterised in that：The heat dissipation pipe（55）
For " Ο " shape structure, the cylinder（57）And flabellum（58）It is vertically arranged in heat dissipation pipe（55）Inner side.
4. a kind of coal mine lifting machine special converter according to claim 1, it is characterised in that：The lower cavity（53）'s
Right side is uniformly provided with the through hole for being easy to air circulation（59）.
5. a kind of coal mine lifting machine special converter according to claim 1, it is characterised in that：First aqueduct
（7）, the second aqueduct（8）And heat dissipation pipe（55）It is red copper body, the installation backing plate（6）For ease of the aluminium sheet of heat conduction,
First aqueduct（7）Positioned at installation backing plate（6）And lower house（2）Between part and install backing plate（6）Between fit,
And first aqueduct（7）With installation backing plate（6）Joint place be also coated with being easy to the thermal grease of heat transfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298593.3U CN206559237U (en) | 2017-03-26 | 2017-03-26 | A kind of coal mine lifting machine special converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298593.3U CN206559237U (en) | 2017-03-26 | 2017-03-26 | A kind of coal mine lifting machine special converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206559237U true CN206559237U (en) | 2017-10-13 |
Family
ID=60015749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720298593.3U Expired - Fee Related CN206559237U (en) | 2017-03-26 | 2017-03-26 | A kind of coal mine lifting machine special converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206559237U (en) |
-
2017
- 2017-03-26 CN CN201720298593.3U patent/CN206559237U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20180326 |