CN108616235A - a kind of explosion-proof type high-voltage variable-frequency governor - Google Patents
a kind of explosion-proof type high-voltage variable-frequency governor Download PDFInfo
- Publication number
- CN108616235A CN108616235A CN201810450977.1A CN201810450977A CN108616235A CN 108616235 A CN108616235 A CN 108616235A CN 201810450977 A CN201810450977 A CN 201810450977A CN 108616235 A CN108616235 A CN 108616235A
- Authority
- CN
- China
- Prior art keywords
- variable
- frequency governor
- governor
- sliding groove
- frequency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
- H05K7/20918—Forced ventilation, e.g. on heat dissipaters coupled to components the components being isolated from air flow, e.g. hollow heat sinks, wind tunnels or funnels
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a kind of explosion-proof type high-voltage variable-frequency governors, including variable-frequency governor shell, the surface of the variable-frequency governor shell is provided with governor control panel, the surface of the governor control panel is provided with control button, the bottom end four corners of the variable-frequency governor shell are provided with support leg, the downside of the governor control panel and the surface of variable-frequency governor shell is provided with vertical hinged door, concave handle is provided at the marginal surface position of the vertical hinged door；First slider bar of the radiator fan both sides of the invention is fixed with the first sliding groove, the radiator fan for facilitating radiator fan dismounting to overhaul and more renew, improve work task efficiency, second slider bar of filtering dust plate both sides is fixed with the second sliding groove, facilitate filtering dust plate disassembly, cleaning, ensure that heat emission hole continues into cold wind, prevents heat dissipation hole plug from the heat of variable-frequency governor enclosure being caused to dissipate and do not go out, increase the service life of variable-frequency governor.
Description
Technical field
The invention belongs to variable-frequency governor technical fields, and in particular to a kind of explosion-proof type high-voltage variable-frequency governor.
Background technology
Variable-frequency governor is that power frequency supply (50Hz or 60Hz) is transformed into the AC power of various frequencies, to realize motor
Variable-speed operation equipment, wherein control circuit completes control to main circuit, rectification circuit by convert alternating current at direct current,
Direct-flow intermediate circuit carries out smothing filtering to the output of rectification circuit, and inverter circuit is by direct current another mistake at alternating current.
Existing high voltage variable frequency speed regulator easy tos produce a large amount of heat, and in heat emission hole position under continue working state
It sets place and is easy accumulation dust, dust cleaning difficulty leads to the hole plug that radiates, and causes variable-frequency governor heat spreader difficult, causes to become
Frequency governor works long hours the problem of being easily damaged at high operating temperatures, thus it is proposed that a kind of explosion-proof type high-voltage becomes frequency modulation
Fast device.
Invention content
The purpose of the present invention is to provide a kind of explosion-proof type high-voltage variable-frequency governors, to solve to propose in above-mentioned background technology
Existing high voltage variable frequency speed regulator easy tos produce a large amount of heat, and be easy in heat dissipation hole location under continue working state
Dust is accumulated, dust cleaning difficulty leads to the hole plug that radiates, and causes variable-frequency governor heat spreader difficult, leads to variable-frequency governor
Work long hours the problem of being easily damaged at high operating temperatures.
To achieve the above object, the present invention provides the following technical solutions：A kind of explosion-proof type high-voltage variable-frequency governor, including become
The surface of frequency governor shell, the variable-frequency governor shell is provided with governor control panel, the table of the governor control panel
Face is provided with control button, and the bottom end four corners of the variable-frequency governor shell are provided with support leg, the governor control panel
Downside and the surface of variable-frequency governor shell is provided with vertical hinged door, be provided at the marginal surface position of the vertical hinged door
Concave handle, the side of the vertical hinged door open up fluted, and the inside of the groove is placed with spring, and one end of the spring connects
It is connected to slide post, the surface of the slide post offers limit hole, and the inner surface of the limit hole is provided with limited block, the change
The fixed column to match with limit hole is fixed at the marginal surface position of frequency governor shell, the fixed column surface offers
The limiting slot to match with limited block, the card slot for offering opening identical as limit hole on one side of the vertical hinged door, the frequency conversion
The lower half of governor shell is provided with placement cabinet, and upper surface and the lower surface of the placement cabinet offer heat emission hole, described
The both side surface of placement cabinet offers the first sliding groove, the downside of the first sliding groove and inner surface positioned at placement cabinet is opened
Equipped with the second sliding groove, the inside of the placement cabinet is placed with radiator fan, and the both sides of the radiator fan are both provided with and the
The first slider bar that one sliding groove matches, the side of the radiator fan are provided with push and pull bar, under the radiator fan
Side is provided with filtering dust plate, and the both sides of the filtering dust plate are both provided with the second sliding to match with the second sliding groove
The side of item, the filtering dust plate is provided with handle.
Preferably, the concave handle is rectangular parallelepiped structure and section is U-typed.
Preferably, the inner surface other end of one end connecting groove of the spring connects slide post, and the slide post is circle
Column structure.
Preferably, the limit hole matches with fixed column engages, and the fixed column is cylindrical structure, the limited block
Match with limiting slot and engages.
Preferably, second slider bar is rectangular parallelepiped structure, and second slider bar and the second sliding groove match card
It closes, first slider bar matches with the first sliding groove to be engaged.
Compared with prior art, the beneficial effects of the invention are as follows：First slider bar of the radiator fan both sides of the invention with
First sliding groove is fixed, the radiator fan for facilitating radiator fan dismounting to overhaul and more renew, and improves the work effect of worker
Rate；Second slider bar of filtering dust plate both sides is fixed with the second sliding groove, facilitates filtering dust plate disassembly, cleaning, ensures
Heat emission hole continues into cold wind, ensures that heat emission hole persistently radiates, and prevents heat dissipation hole plug from leading to variable-frequency governor enclosure
Heat, which dissipates, does not go out, and increases the service life of variable-frequency governor；Slide post one end is connected with spring, and slide post surface is facilitated to open up
Groove engage with fixed column, facilitate user to open vertical hinged door, increase the operating rate of user, reduce customer investment cost；It is sliding
The limited block for the limit internal surface of hole that dynamic column surface opens up engages with the limiting slot on fixed column surface, and vertical hinged door is facilitated to fix, and prevents
Only dust enters inside placement cabinet, keeps placement cabinet inner clean.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the variable-frequency governor shell part section structural representation of the present invention；
Fig. 3 is the vertical hinged door partial side cross-sectional view of the present invention；
Fig. 4 is the vertical hinged door partial elevational cross-sectional view of the present invention；
Fig. 5 is that the slide post of the present invention engages cross-sectional view with fixed column；
In figure：1, variable-frequency governor shell；2, governor control panel；3, control button；4, vertical hinged door；5, concave handle；
6, support leg；7, the first sliding groove；8, the first slider bar；9, radiator fan；10, the second sliding groove；11, the second slider bar；12、
Heat emission hole；13, filtering dust plate；14, placement cabinet；15, card slot；16, slide post；17, groove；18, fixed column；19, spring；
20, limited block；21, limit hole；22, limiting slot.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present invention provides a kind of technical solution：A kind of explosion-proof type high-voltage frequency conversion
The surface of governor, including variable-frequency governor shell 1, variable-frequency governor shell 1 is provided with governor control panel 2, governor control
The surface of making sheet 2 is provided with control button 3, and the bottom end four corners of variable-frequency governor shell 1 are provided with support leg 6, governor control
The downside of making sheet 2 and the surface of variable-frequency governor shell 1 is provided with vertical hinged door 4, is set at the marginal surface position of vertical hinged door 4
It is equipped with concave handle 5, the side of vertical hinged door 4 opens up fluted 17, and the inside of groove 17 is placed with spring 19, one end of spring 19
It is connected with slide post 16, the surface of slide post 16 offers limit hole 21, and the inner surface of limit hole 21 is provided with limited block 20, becomes
The fixed column 18 to match with limit hole 21 is fixed at the marginal surface position of frequency governor shell 1,18 surface of fixed column is opened
Equipped with the limiting slot 22 to match with limited block 20, the card slot 15 for offering opening identical as limit hole 21 on one side of vertical hinged door 4,
The lower half of variable-frequency governor shell 1 is provided with placement cabinet 14, and upper surface and the lower surface of placement cabinet 14 offer heat emission hole
12, the both side surface of placement cabinet 14 offers the first sliding groove 7, the downside of the first sliding groove 7 and positioned at the interior of placement cabinet 14
Surface offers the second sliding groove 10, and the inside of placement cabinet 14 is placed with radiator fan 9, and the both sides of radiator fan 9 are both provided with
The first slider bar 8 to match with the first sliding groove 7, the side of radiator fan 9 are provided with push and pull bar, under radiator fan 9
Side is provided with filtering dust plate 13, and the both sides of filtering dust plate 13 are both provided with the second sliding to match with the second sliding groove 10
The side of item 11, filtering dust plate 13 is provided with handle.
Vertical hinged door 4 is opened in order to facilitate user, in the present embodiment, it is preferred that concave handle 5 is rectangular parallelepiped structure and section
For U-typed.
In order to make slide post 16 fix because of the elasticity of spring 19, in the present embodiment, it is preferred that one end of spring 19 connects
The inner surface other end of groove 17 connects slide post 16, and slide post 16 is cylindrical structure.
It is fixed after being closed in order to facilitate vertical hinged door 4, in the present embodiment, it is preferred that limit hole 21 and 18 phase of fixed column
With engaging, fixed column 18 is cylindrical structure, and limited block 20 matches with limiting slot 22 and engages.
It in order to facilitate radiator fan 9 and the dismounting of filtering dust plate 13 maintenance and replaces, in the present embodiment, it is preferred that the
Two slider bars 11 are rectangular parallelepiped structure, and the second slider bar 11 matches with the second sliding groove 10 and engages, the first slider bar 8 and first
Sliding groove 7 matches engaging.
The operation principle and process for using of the present invention：The invention need dismantle maintenance radiator fan 9 when, user need first to
The interior slide post 16 by 4 side of vertical hinged door makes slide post 16 that spring 19 be inwardly compressed, when table in 16 surface limit hole 21 of slide post
The limiting slot 22 that the limited block 20 in face is opened up with 18 surface of fixed column completely disengages, and user is pulled outwardly concave handle 5 and makes to put down at this time
It opens the door and 4 opens, be then pulled outwardly the push and pull bar of 9 side of radiator fan, allow the first slider bar 8 of 9 both sides of radiator fan the
One sliding groove, 7 internal slide, until the first slider bar 8 be detached from the first sliding groove 7 inside, at this time user can to radiator fan 9 into
Row maintenance, user can also be pulled outwardly the handle of 13 side of filtering dust plate, make the second slider bar 11 of 13 both sides of filtering dust plate
In 10 internal slide of the second sliding groove, the second slider bar 11 is set to be detached from the inside of the second sliding groove 10, user can be to dust at this time
The dust on 13 surface of filter plate is cleared up, and when user has reinstalled filtering dust plate 13 and radiator fan 9 and closing is opened flat
When door 4, user can reuse the invention.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of explosion-proof type high-voltage variable-frequency governor, including variable-frequency governor shell (1), it is characterised in that：The frequency control
The surface of device shell (1) is provided with governor control panel (2), and the surface of the governor control panel (2) is provided with control button
(3), the bottom end four corners of the variable-frequency governor shell (1) are provided with support leg (6), under the governor control panel (2)
Side and the surface of variable-frequency governor shell (1) is provided with vertical hinged door (4), at the marginal surface position of the vertical hinged door (4)
It is provided with concave handle (5), the side of the vertical hinged door (4) opens up fluted (17), and the inside of the groove (17) is placed with
One end of spring (19), the spring (19) is connected with slide post (16), and the surface of the slide post (16) offers limit hole
(21), the inner surface of the limit hole (21) is provided with limited block (20), the marginal surface position of the variable-frequency governor shell (1)
The place of setting is fixed with the fixed column (18) to match with limit hole (21), and fixed column (18) surface offers and limited block (20)
The limiting slot (22) to match, the card slot (15) for offering opening identical as limit hole (21) on one side of the vertical hinged door (4), institute
The lower half for stating variable-frequency governor shell (1) is provided with placement cabinet (14), and the upper surface and lower surface of the placement cabinet (14) are equal
Heat emission hole (12) is offered, the both side surface of the placement cabinet (14) offers the first sliding groove (7), first sliding groove
(7) downside and the second sliding groove (10) is offered positioned at the inner surface of placement cabinet (14), the inside of the placement cabinet (14) is put
It is equipped with radiator fan (9), the both sides of the radiator fan (9) are both provided with the first sliding to match with the first sliding groove (7)
The side of item (8), the radiator fan (9) is provided with push and pull bar, and filtering dust is provided on the downside of the radiator fan (9)
The both sides of plate (13), the filtering dust plate (13) are both provided with the second slider bar to match with the second sliding groove (10)
(11), the side of the filtering dust plate (13) is provided with handle.
2. a kind of explosion-proof type high-voltage variable-frequency governor according to claim 1, it is characterised in that：The concave handle (5)
It is U-typed for rectangular parallelepiped structure and section.
3. a kind of explosion-proof type high-voltage variable-frequency governor according to claim 1, it is characterised in that：The one of the spring (19)
It is cylindrical structure to hold the inner surface other end connection slide post (16) of connecting groove (17), the slide post (16).
4. a kind of explosion-proof type high-voltage variable-frequency governor according to claim 1, it is characterised in that：The limit hole (21) with
Fixed column (18) matches engaging, and the fixed column (18) is cylindrical structure, the limited block (20) and limiting slot (22) phase
Snap-fit.
5. a kind of explosion-proof type high-voltage variable-frequency governor according to claim 1, it is characterised in that：Second slider bar
(11) it is rectangular parallelepiped structure, second slider bar (11) matches with the second sliding groove (10) to be engaged, first slider bar
(8) match with the first sliding groove (7) and engage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450977.1A CN108616235A (en) | 2018-05-11 | 2018-05-11 | a kind of explosion-proof type high-voltage variable-frequency governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810450977.1A CN108616235A (en) | 2018-05-11 | 2018-05-11 | a kind of explosion-proof type high-voltage variable-frequency governor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108616235A true CN108616235A (en) | 2018-10-02 |
Family
ID=63662833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810450977.1A Pending CN108616235A (en) | 2018-05-11 | 2018-05-11 | a kind of explosion-proof type high-voltage variable-frequency governor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108616235A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001015972A (en) * | 1999-06-14 | 2001-01-19 | Hewlett Packard Co <Hp> | System provided with fan speed synchronization control function |
| CN201383791Y (en) * | 2009-04-21 | 2010-01-13 | 威尔凯电气(上海)有限公司 | Frequency conversion speed regulator |
| CN202076936U (en) * | 2011-05-04 | 2011-12-14 | 陈真理 | Housing of mining frequency conversion speed regulator |
| CN203352530U (en) * | 2013-05-30 | 2013-12-18 | 上海亿思特电气股份有限公司 | Frequency converter having dust screen |
| CN206864954U (en) * | 2017-05-16 | 2018-01-09 | 安徽省康宇水电机械成套设备有限公司 | A kind of good AC low-tension drawer type power distributing cabinet of heat dispersion |
| CN107732680A (en) * | 2017-10-24 | 2018-02-23 | 佛山杰致信息科技有限公司 | A kind of Multifunctional power distribution cabinet heat abstractor |
| CN107834395A (en) * | 2017-10-11 | 2018-03-23 | 安徽泰格电气科技股份有限公司 | A kind of electric power cabinet of convenient maintenance |
-
2018
- 2018-05-11 CN CN201810450977.1A patent/CN108616235A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001015972A (en) * | 1999-06-14 | 2001-01-19 | Hewlett Packard Co <Hp> | System provided with fan speed synchronization control function |
| CN201383791Y (en) * | 2009-04-21 | 2010-01-13 | 威尔凯电气(上海)有限公司 | Frequency conversion speed regulator |
| CN202076936U (en) * | 2011-05-04 | 2011-12-14 | 陈真理 | Housing of mining frequency conversion speed regulator |
| CN203352530U (en) * | 2013-05-30 | 2013-12-18 | 上海亿思特电气股份有限公司 | Frequency converter having dust screen |
| CN206864954U (en) * | 2017-05-16 | 2018-01-09 | 安徽省康宇水电机械成套设备有限公司 | A kind of good AC low-tension drawer type power distributing cabinet of heat dispersion |
| CN107834395A (en) * | 2017-10-11 | 2018-03-23 | 安徽泰格电气科技股份有限公司 | A kind of electric power cabinet of convenient maintenance |
| CN107732680A (en) * | 2017-10-24 | 2018-02-23 | 佛山杰致信息科技有限公司 | A kind of Multifunctional power distribution cabinet heat abstractor |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181002 |