CN107026596A - A kind of electrical machine energy-saving double speed converter - Google Patents
A kind of electrical machine energy-saving double speed converter Download PDFInfo
- Publication number
- CN107026596A CN107026596A CN201710155618.9A CN201710155618A CN107026596A CN 107026596 A CN107026596 A CN 107026596A CN 201710155618 A CN201710155618 A CN 201710155618A CN 107026596 A CN107026596 A CN 107026596A
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- Prior art keywords
- contact
- actuator division
- electrical machine
- double speed
- static
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- 230000003068 static effect Effects 0.000 claims abstract description 67
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000013589 supplement Substances 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
- H02P25/182—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays whereby the speed is regulated by using centrifucal devices, e.g. switch, resistor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention proposes a kind of electrical machine energy-saving double speed converter, including：Stationary part, it has multiple static contacts；Actuator Division, its geo-stationary portion carries out start and with the moving contact with Actuator Division start, the moving contact is in Actuator Division start, switch between corresponding static contact and complete the cooperation from different static contacts, the moving contact has contact site, and moving contact is contacted with two groups of corresponding and adjacent static contacts and turns on this two groups of static contacts simultaneously by contact site.The present invention is simple in construction, and reasonable in design, easy to operate, cost is low, and reliability is high.
Description
Technical field
The present invention relates to a kind of electrical machine energy-saving double speed converter.
Background technology
During energy-saving and emission-reduction are national current industrial technology major tasks, numerous production fields, the fluid such as various pump classes, blower fan
The feed flow of conveying equipment (such as voltage follows pump, send, air-introduced machine) lifts changeable with environment temperature, passes through electrical motor gearshift
It can change flow, therefore derive the transformation of motor proximal pole double speed (cheap compared with using frequency converter, the transformation time is short, property
Can be reliable, no maintenance, thus put it over).
In the prior art, electrical motor gearshift uses the changing-over mode of connecting plate, because the quantity of connection is more, in rate conversion
When, it is necessary to which binding post is coupled again, this switching mode has the disadvantages that：After a number of uses, binding post and company
The parts such as fishplate bar gradually reduce reliability because of deformation, are likely to result in loose contact, and the bad phenomenon such as heating, heating can draw again
Play heat expansion and deteriorate contact, serious meeting damages winding, influence motor safety operation；Wiring, may be because artificial by being accomplished manually
Slip up and cause misconnection, cause damage；Wiring work is very inconvenient, and workload is big, operating efficiency reduction.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and a kind of reasonable in design is provided,
Easy to operate, cost is low, the high electrical machine energy-saving double speed converter of reliability.
The present invention the used technical scheme that solves the above problems is：The electrical machine energy-saving double speed converter, it is characterised in that
Including：Stationary part, it has multiple static contacts；Actuator Division, its geo-stationary portion carries out start and with Actuator Division start
Moving contact, the moving contact switches between corresponding static contact and completes to match somebody with somebody from different static contacts in Actuator Division start
Close, the moving contact has contact site, moving contact is contacted simultaneously with two groups of corresponding and adjacent static contacts simultaneously by contact site
Make this two groups of static contact conductings.
The present invention by the start of Actuator Division, can make tactile in use, lead-out wire or binding post are realized with static contact is connected
Head is realized with different static contacts and contacted, and is turned on so that two contacted with moving contact group static contact is realized simultaneously, and existing skill
Art is then that corresponding binding post is connected by wiring or connection sheet, and compared with prior art, operation more facilitates the present invention, compares
For frequency converter, cost is greatly reduced, and the fit system of moving contact and static contact, part will not be deformed, and stability is more
It is good.
Contact site of the present invention includes the sky that the end for accommodating static contact is formed between two groups of contact plates, two groups of contact plates
Between, and static contact is contacted with contact plate.It is the side that static contact is clamped by two pieces of contact plates when moving contact coordinates with static contact
Formula, it can be ensured that the contact area of contact plate and static contact, it is ensured that the conducting of static contact and moving contact, reliability is higher.
There is at least one set of elastic device, the elastic device forces in contact plate and makes two on contact site of the present invention
Group contact board clamping.By the setting of elastic device, when two pieces of contact plates is clamped corresponding static contact, elastic device is forced in
Contact plate, so as to provide clamping force to static contact, it is ensured that the reliability of contact, will not lead to not just because of the abrasion of contact plate
Often contact.
Actuator Division of the present invention is disk-like structure and rotated and start along an axis that the moving contact is arranged on Actuator Division
Periphery on, the static contact is arranged in the outside of Actuator Division radial direction and corresponding with moving contact.The revolving start in Actuator Division, its
Take up space small, and it is easy to operate.
Actuator Division of the present invention moves formula start along a track, and the static contact is arranged in the moving rail of Actuator Division
It is on mark and corresponding with moving contact.Suitable for the less situation of static contact or moving contact, otherwise volume can be caused excessive.
Stationary part of the present invention is cyclic structure, and is coaxially disposed with described Actuator Division.
It is provided with the axial direction of Actuator Division of the present invention in multilayer moving contact, stationary part and is provided with multilayer stationary contact accordingly
Head.Suitable for the more situation of wiring.
Present invention additionally comprises the drive device of driving Actuator Division start, the drive device is connected with Actuator Division.Pass through driving
Device realizes the control to Actuator Division, and drive device can be using form manually or electrically.
Present invention additionally comprises switch board, the stationary part and Actuator Division are arranged in switch board, be provided with switch board to
Few one group can opening type door body.When door body is opened, switch board inside can be installed, detected and debugged, be further facilitated
Operation.
Present invention additionally comprises positioner, the positioner is connected with Actuator Division and makes Actuator Division in locked position and put
Switch between loose position, in locked position, Actuator Division is positioned device and fixed, in release position, positioner is released with making
The fixation in dynamic portion.When Actuator Division, which switches, to complete, it is fixed on the positioning by positioner, prevents from have switched work because of maloperation
Dynamic portion, causes damage.
The present invention compared with prior art, with advantages below and effect：It is simple in construction, it is reasonable in design, in use, drawing
Line or binding post are realized with static contact to be connected, by the start of Actuator Division, and moving contact can be made to be realized with different static contacts and contacted,
So that the two groups of static contacts contacted with moving contact realize conducting simultaneously, and prior art is connected by wiring or connection sheet
Connect corresponding binding post, compared with prior art, operation more facilitates the present invention, compared to using for frequency converter, cost is also significantly
The fit system of reduction, moving contact and static contact, part will not be deformed, and stability is more preferable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the electrical machine energy-saving double speed converter in embodiment 1.
Fig. 2 is the structural representation that electrical machine energy-saving double speed converter in embodiment 1 removes switch board.
Fig. 3 is the cooperation schematic diagram of Actuator Division in embodiment 1 and stationary part.
Fig. 4 is the enlarged diagram at A in Fig. 2.
Fig. 5 is the structural representation of embodiment 3.
Fig. 6 is the schematic diagram of the motor leading-out terminal of embodiment 3.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Embodiment 1.
Referring to Fig. 1 to Fig. 4, the electrical machine energy-saving double speed converter of the present embodiment includes stationary part 1 and Actuator Division 2.
Stationary part 1 in the present embodiment has multiple static contacts 11, and static contact 11 is connected with lead-out wire or binding post；Start
Portion 2, its geo-stationary portion 1 carries out start and with the moving contact 21 with the start of Actuator Division 2, and moving contact 21 is in the start of Actuator Division 2
When, switch between corresponding static contact 11 and complete the cooperation from different static contact 11, the moving contact 21 has contact site
211, moving contact 21 is contacted with two groups of corresponding and adjacent static contacts 11 and makes this two groups of static contacts simultaneously by contact site 211
11 conductings.
When in use, lead-out wire or binding post are realized with static contact 11 is connected, and by the start of Actuator Division 2, can make to touch
First 21 contact with the different realizations of static contact 11, so that the two groups of static contacts 11 contacted simultaneously with moving contact 21 realize conducting,
And prior art is then that corresponding binding post is connected by wiring or connection sheet, compared with prior art, the present embodiment is operated more
Plus conveniently, compared to using for frequency converter, cost is greatly reduced, the fit system of moving contact 21 and static contact 11, and part is not
It can deform, stability is more preferable.
The concrete structure of the contact site 211 of the present embodiment includes shape between two groups of contact plates 2111, two groups of contact plates 2111
Into the space for the end for accommodating static contact 11, and static contact 11 is contacted with contact plate 2111.Moving contact 21 coordinates with static contact 11
When, it is by way of two pieces of contact plates 2111 clamp static contact 11, it can be ensured that the contact surface of contact plate 2111 and static contact 11
Product, it is ensured that the conducting of static contact 11 and moving contact 21, reliability is higher.Herein, contact plate 211 can also be using other contacts
Form, the form on static contact 11 is such as contradicted using single contact plate 2111 or directly, is no longer enumerated herein.
There is at least one set of elastic device 2112, elastic device 2112, which is forced in, to be connect on contact site 211 in the present embodiment
Touch panel 2111 simultaneously clamps two groups of contact plates 2111.By the setting of elastic device 2112, two pieces of contact plates 2111 are made to clamp phase
During the static contact 11 answered, elastic device 2112 forces in contact plate 2111, so as to provide clamping force to static contact 11, it is ensured that contact
Reliability, normal contact will not be led to not because of the abrasion of contact plate 2111.It is preferred that, elastic device 2112 has two
Group, and two groups of contact plates 2111 are forced in respectively, force direction is relative.
The main body of elastic device 2112 in the present embodiment uses spring, and its specific implementation is prior art,
Here is omitted.
Actuator Division 2 in the present embodiment rotates and start for disk-like structure and along an axis, and moving contact 21 is arranged on start
On the periphery in portion 2, static contact 11 is arranged in the outside of the radial direction of Actuator Division 2 and corresponding with moving contact 21.Actuator Division 2 is revolving to be made
Dynamic, it takes up space small and easy to operate.
Stationary part 1 in the present embodiment is cyclic structure, and is coaxially disposed with Actuator Division 2.
Be provided with the axial direction of Actuator Division 2 in the present embodiment in multilayer moving contact 21, stationary part 1 it is corresponding be provided with it is many
Layer static contact 11.Suitable for the more situation of wiring.Particular number is determined on a case-by-case basis, and multigroup moving contact 21 is laminated vertically
Set and keep a determining deviation.Moving contact 21 is uniformly arranged along Actuator Division 2 is circumferential.
The present embodiment also includes the drive device 3 of the driving start of Actuator Division 2, and the drive device 3 is connected with Actuator Division 2.It is logical
Over-driving device 3 realizes the control to Actuator Division 2, and drive device 3 can be using form manually or electrically.Drive device 3
Including handwheel 31, Actuator Division 2 is driven to rotate when handwheel 31 is rotated.It also can be set herein and subtract powershift gear, and setting is automatically positioned, shelves
Position display etc., implementation above mode is prior art, and here is omitted.
The present embodiment also includes switch board 4, and stationary part 1 and Actuator Division 2 are arranged in switch board 4, be provided with switch board 4
At least one set can opening type door body 41.When door body 41 is opened, the inside of switch board 4 can be installed, detected and debugged, enter one
The convenient operation of step.Switch board 4 in the present embodiment uses stainless steel, and bright anti-corrosion, structure is designed by IP44.
Electric heater is set in the switch board 4 in the present embodiment, ensures the drying in switch board 4 with this, prevents switch board 4
Interior insulator condensation reduction insulating properties.Switch board 4 may also set up other anti-condensation safety measures, and here is omitted.
The present embodiment also includes positioner 5, positioner 5 be connected with Actuator Division 2 and make Actuator Division 2 in locked position and
Switch between release position, in locked position, Actuator Division 2 is positioned device 5 and fixed, in release position, and positioner 5 is released
With the fixation of Actuator Division 2.When Actuator Division 2, which switches, to complete, it is fixed on the positioning, is prevented because of maloperation by positioner 5
Actuator Division 2 is have switched, is caused damage.
Electrical machine energy-saving double speed converter in the present embodiment changes suitable for ac high-voltage asynchronous motor power-saving technology
The device that stator winding double speed converts connection is made, it requires particular design and system according to the different stator winding connection conversion of motor
Make, its connecting line with motor there are 27 to 54.
Embodiment 2.
The electrical machine energy-saving double speed converter of the present embodiment, its basic structure be the same as Example 1, except that, the present embodiment
In Actuator Division 2 move formula start along a track, that is, the mode translated, static contact 11 is arranged in the moving rail of Actuator Division 2
It is on mark and corresponding with moving contact 21.Suitable for static contact 11 or the less situation of moving contact 21, otherwise volume can be caused excessive.Tool
Body translation structure is prior art, can be completed by guide rail or other forms, here is omitted.
Embodiment 3.
As shown in Figure 5 and Figure 6, a kind of double-speed motor speed change converter, is changed using the electrical machine energy-saving double speed in embodiment
It is provided with device, the axial direction of its Actuator Division 2 with 4 layers of moving contact 21, uniformly 5 is placed with the circumference of Actuator Division 2 on every layer
Individual moving contact 21, on every layer in the circumference of Actuator Division 2 it is uniform be placed with 15 static contacts 11,27 with motor leading-out terminal with it is quiet
Corresponding static contact 11 in stop 1 is connected, and its specific connected mode is as shown in Figure 5.
The connection corresponding with motor leading-out terminal in Fig. 6 of static contact 11, specifically digital identical static contact 11 and motor in Fig. 5
Leading-out terminal is connected.
Above content described in this specification is only illustration made for the present invention.Technology belonging to of the invention
The technical staff in field can make various modifications or supplement to described specific embodiment or use similar mode
Substitute, content without departing from description of the invention or surmount scope defined in the claims, this all should be belonged to
The protection domain of invention.
Claims (10)
1. a kind of electrical machine energy-saving double speed converter, it is characterised in that including：
Stationary part, it has multiple static contacts；
Actuator Division, its geo-stationary portion carries out start and with the moving contact with Actuator Division start, and the moving contact is in Actuator Division
During start, switch between corresponding static contact and complete the cooperation from different static contacts, the moving contact has contact site, move
Contact is contacted with two groups of corresponding and adjacent static contacts and turns on this two groups of static contacts simultaneously by contact site.
2. electrical machine energy-saving double speed converter according to claim 1, it is characterised in that：The contact site includes two groups of contacts
The space for the end for accommodating static contact is formed between plate, two groups of contact plates, and static contact is contacted with contact plate.
3. electrical machine energy-saving double speed converter according to claim 2, it is characterised in that：Have at least one on the contact site
Group elastic device, the elastic device forces in contact plate and makes two groups of contact board clampings.
4. electrical machine energy-saving double speed converter according to claim 1, it is characterised in that：The Actuator Division be disk-like structure simultaneously
Rotated and start along an axis, the moving contact is arranged on the periphery of Actuator Division, the static contact is arranged in Actuator Division radially
Outside and corresponding with moving contact.
5. electrical machine energy-saving double speed converter according to claim 1, it is characterised in that：The Actuator Division is carried out along a track
Portable start, the static contact is arranged on the motion track of Actuator Division and corresponding with moving contact.
6. electrical machine energy-saving double speed converter according to claim 4, it is characterised in that：The stationary part is cyclic structure,
And be coaxially disposed with described Actuator Division.
7. the electrical machine energy-saving double speed converter according to claim 4 or 6, it is characterised in that：In the axial direction of the Actuator Division
It is provided with multilayer moving contact, stationary part and is provided with multilayer static contact accordingly.
8. electrical machine energy-saving double speed converter according to claim 7, it is characterised in that：Also include driving Actuator Division start
Drive device, the drive device is connected with Actuator Division.
9. electrical machine energy-saving double speed converter according to claim 1, it is characterised in that：Also include switch board, it is described static
Portion and Actuator Division are arranged in switch board, be provided with switch board it is at least one set of can opening type door body.
10. electrical machine energy-saving double speed converter according to claim 9, it is characterised in that：Also include positioner, it is described fixed
Position device and Actuator Division connect and Actuator Division is switched between locked position and release position, in locked position, Actuator Division quilt
Positioner is fixed, in release position, and positioner releases the fixation with Actuator Division.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155618.9A CN107026596B (en) | 2017-03-16 | 2017-03-16 | Energy-saving double-speed converter for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710155618.9A CN107026596B (en) | 2017-03-16 | 2017-03-16 | Energy-saving double-speed converter for motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107026596A true CN107026596A (en) | 2017-08-08 |
| CN107026596B CN107026596B (en) | 2024-02-09 |
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ID=59525268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710155618.9A Active CN107026596B (en) | 2017-03-16 | 2017-03-16 | Energy-saving double-speed converter for motor |
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| Country | Link |
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| CN (1) | CN107026596B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2403114Y (en) * | 1999-09-25 | 2000-10-25 | 焦西明 | Change-over switch for shunt capacitor |
| CN2553493Y (en) * | 2002-06-21 | 2003-05-28 | 天水西星电气有限责任公司 | Electromagnetic position changeover switch |
| CN103560026A (en) * | 2013-10-21 | 2014-02-05 | 武汉长海电气科技开发有限公司 | Multi-pole power-driven disconnecting switch |
| WO2014032581A1 (en) * | 2012-08-30 | 2014-03-06 | 上海电科电器科技有限公司 | Transfer switch appliance |
| CN204088184U (en) * | 2014-09-16 | 2015-01-07 | 浙江欧迪森电气有限公司 | Safe double power supply converting switch |
| CN206585497U (en) * | 2017-03-16 | 2017-10-24 | 上海电机集团梅山电机有限公司 | Electrical machine energy-saving double speed converter |
-
2017
- 2017-03-16 CN CN201710155618.9A patent/CN107026596B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2403114Y (en) * | 1999-09-25 | 2000-10-25 | 焦西明 | Change-over switch for shunt capacitor |
| CN2553493Y (en) * | 2002-06-21 | 2003-05-28 | 天水西星电气有限责任公司 | Electromagnetic position changeover switch |
| WO2014032581A1 (en) * | 2012-08-30 | 2014-03-06 | 上海电科电器科技有限公司 | Transfer switch appliance |
| CN103560026A (en) * | 2013-10-21 | 2014-02-05 | 武汉长海电气科技开发有限公司 | Multi-pole power-driven disconnecting switch |
| CN204088184U (en) * | 2014-09-16 | 2015-01-07 | 浙江欧迪森电气有限公司 | Safe double power supply converting switch |
| CN206585497U (en) * | 2017-03-16 | 2017-10-24 | 上海电机集团梅山电机有限公司 | Electrical machine energy-saving double speed converter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107026596B (en) | 2024-02-09 |
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Effective date of registration: 20240218 Address after: Factory Building 1, No. 828 Zhenxing Road, Yucheng Town, Haiyan County, Jiaxing City, Zhejiang Province, 314308 Patentee after: Zhejiang Shangdian Electric Motor Co.,Ltd. Country or region after: China Address before: No. 11, Lane 1090, Hutai Branch Road, Baoshan District, Shanghai, 200436 Patentee before: SHANGHAI MOTOR GROUP MEISHAN MOTOR CO.,LTD. Country or region before: China |