CN105932917A - Synchronous motor excitation cabinet having heat dissipation function - Google Patents
Synchronous motor excitation cabinet having heat dissipation function Download PDFInfo
- Publication number
- CN105932917A CN105932917A CN201610481779.2A CN201610481779A CN105932917A CN 105932917 A CN105932917 A CN 105932917A CN 201610481779 A CN201610481779 A CN 201610481779A CN 105932917 A CN105932917 A CN 105932917A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- main cabinet
- motor
- sinking function
- heat sinking
- 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
Links
- 230000005284 excitation Effects 0.000 title claims abstract description 30
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 18
- 230000017525 heat dissipation Effects 0.000 title abstract 3
- 241000883990 Flabellum Species 0.000 claims description 8
- 230000008676 import Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007142 ring opening reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/14—Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- 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
- H02P2103/00—Controlling arrangements characterised by the type of generator
- H02P2103/20—Controlling arrangements characterised by the type of generator of the synchronous type
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 synchronous motor excitation cabinet having a heat dissipation function. The synchronous motor excitation cabinet comprises a main cabinet; an air inlet is formed on the top of the front of the main cabinet; a support rod is arranged on the inner wall of the opening of the air inlet; a pin ring is fixedly connected to one end of the support rod; a movable shaft passes through the pin ring; the shaft body of the movable shaft positioned in the cavity of the main cabinet is provided with a blade; and a motor is arranged on the top of the main cabinet. According to the synchronous motor excitation cabinet having the heat dissipation function disclosed by the invention, the blade is arranged on the front of the main cabinet; therefore, when the synchronous motor excitation cabinet works, the blade is driven by the motor to rotate, such that thermal energy in the cavity of the main cabinet can be blown out; because the rotating shaft of the motor is indirectly connected with a pressure plate through a movable connection rod, the pressure plate can vertically move in the cavity of the main cabinet; therefore, air in the cavity of the main cabinet can be pushed and compressed by the pressure plate, such that air in the cavity of the main cabinet is discharged through a ventilation hole; and the service life of the motor excitation cabinet cannot be reduced after long-time use.
Description
Technical field
The present invention relates to motor force magnetic cabinet heat radiation technical field, a kind of synchronization with heat sinking function
Motor excitation cabinet.
Background technology
Excitation unit refer in the excitation system of synchronous generator in addition to field power supply to exciting current energy
Playing control and the electric regulation device of regulation effect, excitation system is indispensable part in power station equipment.
Excitation system includes field power supply and excitation unit, and wherein the main cabinet of field power supply is exciter or excitation-transformation variable
Depressor；Excitation unit is then according to different specifications, model and use requirement, respectively by regulation screen, control
Screen, demagnetization screen and a few part of rectifier cubice combine.Nowadays the motor excitation cabinet used by people is using
Time, owing to there is no the device heat energy that motor excitation cabinet operationally produces can discharged in time, growing
Under the use of time, can reduce the service life of motor excitation cabinet, thus bring unnecessary fiber crops
Tired.
Summary of the invention
It is an object of the invention to provide a kind of synchronous machinery excitation cabinet with heat sinking function, on solving
State the problem proposed in background technology.
For achieving the above object, the present invention provides following technical scheme: a kind of synchronization with heat sinking function
Motor excitation cabinet, including main cabinet, the top in described main cabinet front offers air inlet, and described air inlet is opened
The inwall of mouth is provided with support bar, and one end of described support bar is fixedly connected with lock ring, interts in described lock ring
The axis body having movable axis, described movable axis to be positioned in main cabinet inner chamber is provided with flabellum, and the top of described main cabinet sets
Having motor, the surface of the rotating shaft of described motor is by belt and the exposed axis body outside lock ring opening of movable axis
Surface activity connects, and the top of described main cabinet both sides all offers air vent, the bottom of described main cabinet inwall
Offering chute, be connected with slide block in described chute, the side of described slide block is solid with the side of pressing plate
Fixed connection, the bottom in described main cabinet front offers groove, one end of described rotating shaft and movable connecting rod
One end is fixing to be connected, and the other end of described movable connecting rod extends to the dead ahead of groove, and is flexibly connected
Same one end of bar is flexibly connected with the front of pressing plate by slotting axle, and the axis body of slotting axle is positioned at groove.
Preferably, the inner chamber of described main cabinet is provided with grid, and grid is positioned at the top of groove.
Preferably, the bore of described air vent import is more than the bore of air vent outlet.
Preferably, the bottom of described main cabinet is fixing with the top of base is connected.
Preferably, the body of rod of described movable connecting rod is two sections of bodies of rod, and one section of body of rod by connecting shaft with
Another section of bar is flexibly connected.
Compared with prior art, the invention has the beneficial effects as follows: this synchronous motor with heat sinking function is encouraged
Magnetic cabinet, by being provided with flabellum in the front of main cabinet, makes synchronous machinery excitation cabinet pass through motor at work
Driving flabellum to rotate makes the heat energy in main cabinet inner chamber be blown, owing to the rotating shaft of motor is by being flexibly connected
Bar is connected with pressing plate indirect, pressing plate intracavity in main cabinet can be made to move up and down, make in main cabinet inner chamber
Air is promoted compression by pressing plate, so that in main cabinet, the air of intracavity is discharged in air vent, when long
Between use under, also will not reduce the service life of motor excitation cabinet, thus reduce to people unnecessary
Trouble.
Accompanying drawing explanation
Fig. 1 is present configuration front section view.
In figure: 1 base, 2 main cabinets, 3 air inlets, 4 support bars, 5 lock rings, 6 movable axis, 7 flabellums,
8 motors, 9 rotating shafts, 10 belts, 11 air vents, 12 movable connecting rods, 13 chutes, 14 pressing plates, 15
Groove, 16 insert axle, 17 grids, 18 slide blocks.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1, the present invention provides a kind of technical scheme: a kind of synchronous motor with heat sinking function is encouraged
Magnetic cabinet, including main cabinet 2, the bottom of main cabinet 2 is fixing with the top of base 1 to be connected, and base 1 acts on and makes
Motor excitation cabinet is more stable when contacting with ground, and the top in main cabinet 2 front offers air inlet 3, air intake
The inwall of mouth 3 openings is provided with support bar 4, and one end of support bar 4 is fixedly connected with lock ring 5, in lock ring 5
Being interspersed with movable axis 6, the axis body that movable axis 6 is positioned in main cabinet 2 inner chamber is provided with flabellum 7, the top of main cabinet 2
Portion is provided with motor 8, and the surface of the rotating shaft 9 of motor 8 is exposed at lock ring 5 opening by belt and movable axis 6
Outer axis body surface activity connects, and owing to the top of main cabinet 2 both sides all offers air vent 11, makes synchronization
Motor excitation cabinet drives flabellum 7 to rotate the heat energy made in main cabinet 2 inner chamber by unlatching motor 8 at work
Being blown, the bore of air vent 11 import, more than the bore of air vent 11 outlet, makes heat energy be gone out main cabinet 2
After heat energy will be made to blow into the inner chamber of main cabinet 2, the bottom of main cabinet 2 inwall because extraneous wind-force flows to
Offer chute 13, in chute 13, be connected with slide block 18, the side of slide block 18 and pressing plate 14
Side is fixing to be connected, and the bottom in main cabinet 2 front offers groove 15, one end of rotating shaft 9 be flexibly connected
One end of bar 12 is fixing to be connected, and the other end of movable connecting rod 12 extends to the dead ahead of groove 15, lives
The body of rod of bar 12 of being dynamically connected is two sections of bodies of rod, and one section of body of rod is flexibly connected with another section of bar by connecting shaft,
And same one end of movable connecting rod 12 is flexibly connected with the front of pressing plate 14 by slotting axle 16, and slotting axle 16
Axis body be positioned at groove 15, owing to the rotating shaft 9 of motor 8 is by movable connecting rod 12 and pressing plate 14
Indirect connects, and when rotating shaft 9 rotates, pressing plate 14 intracavity in main cabinet 2 can be made to move up and down, make
Air in main cabinet 2 inner chamber is promoted compression by pressing plate 14, so that the air of intracavity is from ventilation in main cabinet 2
Hole 11 is discharged, the inner chamber of main cabinet 2 is provided with grid 17, and grid 17 is positioned at groove 15
Top, grid 17 acts on isolation pressing plate 14, and does not interferes with pressing plate 14 promotion compression separation.
Operation principle: when the synchronous machinery excitation cabinet with heat sinking function uses, by opening motor 8
Make rotating shaft 9 rotate, make synchronous machinery excitation cabinet drive flabellum 7 to rotate by unlatching motor 8 at work
Making the heat energy in main cabinet 2 inner chamber be blown, the bore of air vent 11 import is more than air vent 11 outlet
Bore, makes heat energy heat energy will be made to blow into main cabinet 2 because extraneous wind-force flows to after being gone out main cabinet 2
Inner chamber, when rotating shaft 9 rotates, can make pressing plate 14 intracavity in main cabinet 2 move up and down, in making main cabinet 2
Air in chamber is promoted compression by pressing plate 14, so that the air of intracavity is from air vent 11 in main cabinet 2
It is discharged.
Although an embodiment of the present invention has been shown and described, for those of ordinary skill in the art
Speech, it is possible to understand that these embodiments can be carried out without departing from the principles and spirit of the present invention
Multiple change, revising, replace and modification, the scope of the present invention is limited by claims and equivalent thereof
Fixed.
Claims (5)
1. there is a synchronous machinery excitation cabinet for heat sinking function, including main cabinet (2), it is characterised in that:
The top in described main cabinet (2) front offers air inlet (3), the inwall of described air inlet (3) opening
Being provided with support bar (4), one end of described support bar (4) is fixedly connected with lock ring (5), described lock ring
(5) being interspersed with movable axis (6) in, described movable axis (6) is positioned at the axis body in main cabinet (2) inner chamber
Being provided with flabellum (7), the top of described main cabinet (2) is provided with motor (8), turning of described motor (8)
Lived by the exposed axis body surface outside lock ring (5) opening of belt and movable axis (6) in the surface of axle (9)
Being dynamically connected, the top of described main cabinet (2) both sides all offers air vent (11), described main cabinet (2)
The bottom of inwall offers chute (13), is connected with slide block (18) in described chute (13),
The side of described slide block (18) is fixing with the side of pressing plate (14) to be connected, described main cabinet (2) front
Bottom offers groove (15), and one end of described rotating shaft (9) is solid with one end of movable connecting rod (12)
Fixed connection, the other end of described movable connecting rod (12) extends to the dead ahead of groove (15), and lives
Be dynamically connected same one end of bar (12) is flexibly connected by the front of slotting axle (16) with pressing plate (14), and
The axis body inserting axle (16) is positioned at groove (15).
A kind of synchronous machinery excitation cabinet with heat sinking function the most according to claim 1, its feature
It is: the inner chamber of described main cabinet (2) is provided with grid (17), and grid (17) is positioned at groove
(15) top.
A kind of synchronous machinery excitation cabinet with heat sinking function the most according to claim 1, its feature
It is: the bore that the bore of described air vent (11) import exports more than air vent (11).
A kind of synchronous machinery excitation cabinet with heat sinking function the most according to claim 1, its feature
It is: the bottom of described main cabinet (2) is fixing with the top of base (1) to be connected.
A kind of synchronous machinery excitation cabinet with heat sinking function the most according to claim 1, its feature
Be: the body of rod of described movable connecting rod (12) is two sections of bodies of rod, and one section of body of rod by connecting shaft with
Another section of bar is flexibly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481779.2A CN105932917A (en) | 2016-06-27 | 2016-06-27 | Synchronous motor excitation cabinet having heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610481779.2A CN105932917A (en) | 2016-06-27 | 2016-06-27 | Synchronous motor excitation cabinet having heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105932917A true CN105932917A (en) | 2016-09-07 |
Family
ID=56828221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610481779.2A Pending CN105932917A (en) | 2016-06-27 | 2016-06-27 | Synchronous motor excitation cabinet having heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105932917A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203632037U (en) * | 2013-12-18 | 2014-06-04 | 周庆川 | Temperature adjustment outdoor distribution box |
| US20150011149A1 (en) * | 2013-07-02 | 2015-01-08 | Wistron Corporation | Portable electronic module and heat dissipating mechanism thereof |
| CN204480168U (en) * | 2015-04-14 | 2015-07-15 | 张军惺 | A kind of heat abstractor for computing machine |
| CN205070239U (en) * | 2015-10-26 | 2016-03-02 | 安徽国电京润电力科技有限公司 | High radiating low -voltage switchgear |
| CN205911988U (en) * | 2016-06-27 | 2017-01-25 | 湖北九月电气有限公司 | Synchronous machine excitation cubicle with heat dissipation function |
-
2016
- 2016-06-27 CN CN201610481779.2A patent/CN105932917A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150011149A1 (en) * | 2013-07-02 | 2015-01-08 | Wistron Corporation | Portable electronic module and heat dissipating mechanism thereof |
| CN203632037U (en) * | 2013-12-18 | 2014-06-04 | 周庆川 | Temperature adjustment outdoor distribution box |
| CN204480168U (en) * | 2015-04-14 | 2015-07-15 | 张军惺 | A kind of heat abstractor for computing machine |
| CN205070239U (en) * | 2015-10-26 | 2016-03-02 | 安徽国电京润电力科技有限公司 | High radiating low -voltage switchgear |
| CN205911988U (en) * | 2016-06-27 | 2017-01-25 | 湖北九月电气有限公司 | Synchronous machine excitation cubicle with heat dissipation function |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | 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 |
Application publication date: 20160907 |
|
| RJ01 | Rejection of invention patent application after publication |