CN105761914A - High-voltage adjustable transformer with over-travel protection function - Google Patents
High-voltage adjustable transformer with over-travel protection function Download PDFInfo
- Publication number
- CN105761914A CN105761914A CN201610316378.1A CN201610316378A CN105761914A CN 105761914 A CN105761914 A CN 105761914A CN 201610316378 A CN201610316378 A CN 201610316378A CN 105761914 A CN105761914 A CN 105761914A
- Authority
- CN
- China
- Prior art keywords
- gear
- reduction box
- shaft
- high pressure
- adjustable transformer
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
-
- 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
- H02P13/00—Arrangements for controlling transformers, reactors or choke coils, for the purpose of obtaining a desired output
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a high-voltage adjustable transformer with an over-travel protection function.The high-voltage adjustable transformer comprises a rotor shaft, a first reduction gearbox, a second reduction gearbox and a voltage collector.The rotor shaft is led out of the upper end of a body of the transformer, and a rotor gear is arranged at the upper end of the rotor shaft.A motor is arranged on the first reduction gearbox, and an output shaft of the motor is connected with an input shaft of the first reduction gearbox.The second reduction gearbox is erected at the upper end of the rotor gear, an electromagnetic clutch is arranged on the second reduction gearbox and connected with the input end of the second reduction gearbox, an input end gear of the second reduction gearbox is selectively connected with an output shaft of the first reduction gearbox, and the output end of the second reduction gearbox is provided with a linkage plate connected with the rotor gear in an engaged mode.The voltage collector is arranged at the output end of the transformer.The technical problem that output voltages cannot be precisely controlled due to over-rotation of the rotor shaft is solved through the transformer.
Description
Technical field
The present invention relates to a kind of high pressure adjustable transformer, it is more particularly related to a kind of high pressure adjustable transformer with stroke protection.
Background technology
In high pressure power transmission and distribution technical field, adjustable transformer has very important effect, concrete, transformator is that the principle utilizing electromagnetic induction is to change the device of alternating voltage, main member has primary coil, secondary coil, iron core or magnetic core, major function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing etc., can be divided into by purposes: transformator, rectifier transformer etc. when distribution transformer, power transformer, full-sealed transformer, combination.Although existing transformator kind is more, but it is designed to greatly the structure of specific transformation, for the field that some are special, generally require and transformator is adjusted transformation, general transformator then cannot realize easily, controls to rotate armature spindle by motor, changes the relative electric degree angle of stator and rotor, the output size of voltage is changed continuously, it is achieved the no-load voltage ratio of input and output voltage regulates with this.
And prior art construction is disadvantageous in that, motor driven rotor axle rotates in inside transformer, but the rotation of motor has the effect of inertia, when the output voltage of transformator reaches preset value, motor also may proceed to rotate under the effect of inertia, causes that armature spindle crosses stroke operating, the output voltage deviation predeterminated voltage of voltage device, namely cause adjustable transformer output voltage cannot controllable precise, limit adjustable transformer popularization and application in technical field of high voltage.
Summary of the invention
It is an object of the invention to solve at least the above, and the advantage that at least will be described later is provided.
nullA further object of the invention is the design defect for above adjustable transformer，A kind of high pressure adjustable transformer with stroke protection is provided，First reduction box and the second reduction box are set on the transformer，First reduction box is connected with drive motor，The output shaft of the second reduction box is connected with armature spindle，Second reduction box is provided with electromagnetic clutch，Control the second reduction box by electromagnetic clutch optionally to link motor and armature spindle，The predeterminated voltage of transformator is set in the controller，Then controller controls electromagnetic clutch linkage motor and armature spindle，Motor driven rotor axle rotates the no-load voltage ratio adjusting transformator，The output voltage of voltage collector Real-time Collection transformator simultaneously，When the output voltage of transformator reaches predeterminated voltage，Controller controls electromagnetic clutch motor and armature spindle departs from，Armature spindle stops operating rapidly，Armature spindle overtravel is avoided to rotate，Achieve the accurate adjustment of transformer output voltage，The invention solves owing to armature spindle is crossed then the technical problem that causes output voltage accurately to control.
In order to realize these purposes according to the present invention and further advantage, it is provided that a kind of high pressure adjustable transformer with stroke protection, including:
Armature spindle, it is drawn from transformer body upper end, and the upper end of described armature spindle is provided with rotor gear；
First reduction box, it is arranged on the upper end of described device body, and described first reduction box is provided with motor, and the output shaft of described motor is connected with the power shaft of described first reduction box, and described motor is connected with the controller of described transformator；
Second reduction box, it is erected at the upper end of described rotor gear, described second reduction box is provided with electromagnetic clutch, described electromagnetic clutch connects the input of described second reduction box, the input end gear of described second reduction box is selectively connected the output shaft of described first reduction box, the outfan of described second reduction box is provided with linkage dish, and described linkage dish is connected with the engagement of described rotor gear, and described electromagnetic clutch is connected with described controller；
Voltage collector, it is arranged on the outfan of described transformator, and described voltage collector is connected with described controller.
Preferably, described electromagnetic clutch is vertically mounted on the upper end of described second reduction box, and described electromagnetic clutch includes base and the flexible movable end being arranged in described base, and described movable end is connected with the input of described second reduction box.
Preferably, described base is provided centrally with vertical cavity, the described base of described vertical cavity periphery is provided with annular chamber, described annular chamber is provided with the first spring, the symmetrical vertical channel offering several described vertical cavity of connection and annular chamber on the medial wall of described vertical cavity, the bottom of described base is provided with the winding coil being connected with power supply, and the on and off switch of described winding coil is connected with described controller.
Preferably, described movable end is made up of magnetic material, described movable end is movably arranged in described vertical cavity, the sidewall of described movable end is symmetrically arranged with several blocks, described block is movably arranged in described vertical channel, and described block is pressed against on described first spring, described movable end is connected with the power shaft of described second reduction box.
Preferably, the first gear and the second gear that engagement connects it is provided with in described second reduction box, described second reduction box input shaft is connected with described first gear shaft center, described electromagnetic clutch controls described first gear and optionally links described second gear and described first reduction gearbox output shaft, the axle center of described second gear is provided through splined shaft, described splined shaft is connected with described second gear engagement, described splined shaft passes perpendicularly through described second reduction box, and described splined shaft can telescopic moving up and down in described second reduction box.
Preferably, described linkage dish is arranged on the lower end of described splined shaft, and the upper surface of described rotor gear is provided with the first teeth, and the lower surface of described linkage dish is provided with the second teeth, described first teeth and the engagement of the second teeth ground and connects.
Preferably, the upper end of described splined shaft is provided with several catch, and the described splined shaft between described catch and described second reduction box upper end is provided with the second spring, and the upper end of described splined shaft is provided with handwheel.
Preferably, the bottom of described splined shaft is provided with spline structure, described linkage Pan Zhou center offers spline axis hole, when described second spring is in nature extended configuration, the engagement of described spline structure lower end is arranged on described spline axis hole upper end, and the upper end of described spline structure is connected with the second gear centre axis hole engagement；When described second spring is in compressive state, the engagement of described spline structure lower end is arranged on described spline axis hole lower end, and the upper end of described spline structure departs from the central shaft hole of described second gear.
Preferably, described second reduction box input shaft is provided with chain wheel, the upper end of described second reduction box is provided with alveolus, when described movable end is contracted in described vertical cavity, described first gear departs from described first reduction gearbox output shaft, described first gear engages with the upper end of described second gear and is connected, and described chain wheel is fastened in described alveolus；When described movable end protrudes in described vertical cavity, described first gear is simultaneously engaged the lower end and described first reduction gearbox output shaft that connect described second gear, and described chain wheel departs from downwards described alveolus.
Preferably, described armature spindle lower end is supported on the bottom center of described device body by fluid bearing.
The present invention at least includes following beneficial effect:
1, the present invention controls the linkage status of motor and armature spindle by electromagnetic clutch, it is achieved that the accurate control of armature spindle rotational angle, namely achieve the accurately adjustable of transformer output voltage, it is to avoid armature spindle is crossed stroke and rotated；
2, on the second reduction box, it is provided with arrestment mechanism, when armature spindle departs from motor, second reduction box is braked rapidly by arrestment mechanism, namely armature spindle is braked rapidly, predetermined voltage is reached once transformer output voltage, armature spindle can be braked rapidly by arrestment mechanism, further increases the output voltage precision of transformator, it is to avoid armature spindle is crossed stroke and rotated；
3, being additionally provided with manual voltage regulation mechanism, manual voltage regulation mechanism can isolated operation, it is achieved that manually precise pressure regulation, it is to avoid transformator is in runaway condition under motor powering-off state.
Part is embodied by the further advantage of the present invention, target and feature by description below, and part is also by by being understood by those skilled in the art the research of the present invention and practice.
Accompanying drawing explanation
The transformer device structure schematic diagram that Fig. 1 is described armature spindle and motor is under disengaged position；
The transformer device structure schematic diagram that Fig. 2 is described armature spindle and motor is under linkage status；
Fig. 3 is the transformer device structure schematic diagram being under manual voltage regulation state；
Fig. 4 is the structural representation of described electromagnetic clutch；
Fig. 5 is the structural representation of described second reduction box.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
Should be appreciated that used herein such as " have ", existence or the interpolation of other elements one or more or its combination do not allotted in " comprising " and " including " term.
As Figure 1-5, the present invention provides a kind of high pressure adjustable transformer with stroke protection, including:
Armature spindle 110, it is drawn from the upper end of transformer body 100, and the upper end of described armature spindle 110 is provided with rotor gear 111, rotates armature spindle by rotating rotor gear 111, and then the relative electric degree angle of change stator and rotor, adjust the output voltage values of transformator with this；
First reduction box 300, it is arranged on the upper end of described device body 100, being provided with the motor 200 for driving armature spindle to rotate on described first reduction box 300, the output shaft of described motor 200 is connected with the power shaft of described first reduction box 300, and described motor 200 is connected with the controller of described transformator；
Second reduction box 500, it is erected at the upper end of described rotor gear 111, described second reduction box 500 is provided with electromagnetic clutch 400, described electromagnetic clutch 400 connects the input of described second reduction box 500, and then described electromagnetic clutch 400 input end gear that controls described second reduction box is selectively connected the output shaft 310 of described first reduction box, the outfan of described second reduction box 500 is provided with linkage dish 570, described linkage dish 570 is connected with the engagement of described rotor gear 111, and described electromagnetic clutch is connected with described controller；
Voltage collector, not shown, it is arranged on the outfan of described transformator, and for gathering the output voltage of transformator, described voltage collector is connected with described controller, is fed back in controller by the transformer output voltage of Real-time Collection.
nullConcrete，A kind of high pressure adjustable transformer with stroke protection is provided，Before transformer regulating，The predeterminated voltage of transformator is set in the controller，Controller controls electromagnetic clutch running subsequently，Described rotor gear 111 and the first reduction gearbox output shaft 310 are linked by the second reduction box，Controller controls electric machine rotation，Armature spindle 110 is driven to rotate change fixed、The electric degree angle of rotor，Simultaneously，The output voltage of voltage collector Real-time Collection transformator，And feed back in controller，When the output voltage of transformator reaches predeterminated voltage，Controller controls electromagnetic clutch and again operates，Second reduction box and the first reduction box are departed from，Namely described rotor gear 111 and the first reduction gearbox output shaft 310 are departed from，And control motor stalls，Now，Armature spindle 110 and motor 200 depart from，And stop operating rapidly，Avoid armature spindle to be rotated further under motor coast and cause output voltage deviation predeterminated voltage，Achieve the accurate adjustment of transformer output voltage device.When needs regulate transformer voltage ratio again, continue to control electromagnetic clutch by said process so that the second reduction box and the linkage of the first reduction box, and control the motor process of motor.nullAs can be seen here，The present invention provides a kind of high pressure adjustable transformer with stroke protection，First reduction box and the second reduction box are set on the transformer，First reduction box is connected with drive motor，The output shaft of the second reduction box is connected with armature spindle，Second reduction box is provided with electromagnetic clutch，Control the second reduction box by electromagnetic clutch optionally to link motor and armature spindle，The predeterminated voltage of transformator is set in the controller，Then controller controls electromagnetic clutch linkage motor and armature spindle，Motor driven rotor axle rotates the no-load voltage ratio adjusting transformator，The output voltage of voltage collector Real-time Collection transformator simultaneously，When the output voltage of transformator reaches predeterminated voltage，Controller controls electromagnetic clutch motor and armature spindle departs from，Armature spindle stops operating rapidly，Armature spindle overtravel is avoided to rotate，Achieve the accurate adjustment of transformer output voltage，The invention solves owing to armature spindle is crossed then the technical problem that causes output voltage accurately to control.
In a kind of embodiment, described electromagnetic clutch 400 is vertically mounted on the upper end of described second reduction box 500, described electromagnetic clutch includes base and the flexible movable end 420 being arranged in described base, described movable end 420 is connected with the input of described second reduction box 500, control movable end movable in the base, the connection status controlling described rotor gear 111 and described first reduction gearbox output shaft 310 can be realized.
In another kind of embodiment, as shown in Figure 4, described base is provided centrally with vertical cavity 470, the described base of described vertical cavity 470 periphery is provided with annular chamber 440, described annular chamber 440 is provided with the first spring 450, the symmetrical vertical channel offering several described vertical cavity of connection and annular chamber on the medial wall of described vertical cavity 470, the bottom of described base is provided with the winding coil 460 being connected with power supply, and the on and off switch of described winding coil 460 is connected with described controller.
Described movable end 420 is made up of magnetic material, described movable end is movably arranged in described vertical cavity, the sidewall of described movable end is symmetrically arranged with several blocks 421, described block is movably arranged in described vertical channel, and described block is pressed against on described first spring, described movable end 420 is connected with the power shaft 530 of described second reduction box.
In another kind of embodiment, the first gear 520 and the second gear 510 that engagement connects it is provided with in described second reduction box 500, described second reduction box input shaft 530 is connected with described first gear 510 axle center, described electromagnetic clutch controls described first gear 510 and optionally links described second gear 520 and described first reduction gearbox output shaft 310, the axle center of described second gear 520 is provided through splined shaft 540, described splined shaft 540 is connected with the central engagement of described second gear 510, described splined shaft passes perpendicularly through described second reduction box 500, and described splined shaft 540 can telescopic moving up and down in described second reduction box 500.Concrete, the upper end of described splined shaft 540 is provided with several catch, described splined shaft 540 between described catch and described second reduction box upper end is arranged with the second spring 550, described linkage dish 570 is arranged on the lower end of described splined shaft 540, and the upper surface of described rotor gear 111 is provided with the first teeth, the lower surface of described linkage dish 570 is provided with the second teeth, described first teeth and the engagement of the second teeth connect, rotate the second gear and can realize the rotation to armature spindle 110, it is achieved output voltage regulates.
In another kind of embodiment, the spline structure 541 of described splined shaft 540 is arranged on the bottom of splined shaft 540, described linkage Pan570Zhou center offers spline axis hole 571, when described second spring 550 is in nature extended configuration, the engagement of described spline structure 541 lower end is arranged on described spline axis hole 571 upper end, the upper end of described spline structure 541 is connected with the second gear 510 central shaft hole engagement, namely splined shaft links the second gear and linkage dish, is provided with the space that accommodating spline structure 541 is flexible in spline axis hole 571；When described second spring is in compressive state, lower end, spline axial splined shaft hole is moved, the engagement of described spline structure lower end is arranged on described spline axis hole lower end, the upper end of described spline structure departs from the central shaft hole of described second gear, namely splined shaft only connects with the engagement of linkage dish, the upper end of described splined shaft 540 is provided with handwheel 580, when motor happen suddenly power-off or malfunctioning time, the no-load voltage ratio of transformator cannot adjust, now splined shaft 540 can be pressed, splined shaft only connects with the engagement of linkage dish, hand rotation handwheel and rotatable rotor shaft, namely carry out manual voltage regulation, when splined shaft and the engagement of the second gear connect, handwheel cannot rotate.When transformator is reset and is linked in circuit, it is possible to the no-load voltage ratio of Non-follow control transformator, it is to avoid the equipment in the too high damaged line of output voltage.As can be seen here, manually pressure regulating device, it is achieved that manually precise pressure regulation, it is to avoid transformator is in runaway condition under motor powering-off state, serves line security protective effect.
nullIn another kind of embodiment，Described second reduction box input shaft 530 is provided with chain wheel 531，The upper end of described second reduction box is provided with alveolus 532，When described movable end is contracted in described vertical cavity，Described first gear moves up and described first reduction gearbox output shaft 310 departs from，Described first gear engages with the upper end of described second gear and is connected，Described chain wheel is fastened on the braking action playing the first gear in described alveolus，Once transformer output voltage reaches predetermined voltage，Controller controls the movable end of electromagnetic clutch and moves up，Described first gear and described first reduction gearbox output shaft 310 are departed from，Described first gear engages with the upper end of described second gear and is connected，Described chain wheel is braked in described alveolus，Second reduction box and armature spindle stop operating rapidly，Armature spindle overtravel is avoided to rotate；When needs adjust transformer output voltage, controller controls the movable end of electromagnetic clutch and moves downward, described movable end protrudes described vertical cavity, described first gear is simultaneously engaged the lower end and described first reduction gearbox output shaft that connect described second gear, described chain wheel departs from downwards described alveolus, also just departs from on-position, controls electric machine rotation, i.e. rotatable rotor shaft, carries out voltage device adjustment.
nullConcrete，Usual described winding coil 460 is in obtain electricity condition，The movable end 420 being made up of magnetic material is upwards held，Compress the first spring，Described first gear departs from the second gear and the first reduction gearbox output shaft 310，Chain wheel is braked in alveolus，Before transformer regulating，The predeterminated voltage of transformator is set in the controller，Controller controls winding coil 460 dead electricity subsequently，Under the effect of the first spring force，Movable end 420 moves downward in vertical cavity 470，The first gear is promoted to move downward，Until described first gear links with the second gear and the first reduction gearbox output shaft 310 simultaneously，Now controller controls electric machine rotation，Armature spindle 110 is driven to rotate change fixed、The electric degree angle of rotor，Simultaneously，The output voltage of voltage collector Real-time Collection transformator，And feed back in controller，When the output voltage of transformator reaches predeterminated voltage，Controller controls winding coil 460 and obtains electric，Movable end 420 is upwards held by winding coil 460，Compress the first spring，Movable end 420 moves upward in vertical cavity 470，The first gear is pulled to move upward，Until described first gear departs from the second gear and the first reduction gearbox output shaft 310，Chain wheel is braked in alveolus，And control motor stalls，Now，Armature spindle 110 and motor 200 depart from，And stop operating rapidly，Avoid armature spindle to be rotated further under motor coast and cause output voltage deviation predeterminated voltage，Achieve the accurate adjustment of transformer output voltage.
In another kind of embodiment, described armature spindle 110 lower end is supported on the bottom center of described device body by fluid bearing 120, fluid bearing 120 effectively reduces the pivoting friction resistance of armature spindle, decrease the abrasion of bearing and armature spindle simultaneously, further increase armature spindle and rotate degree of accuracy, thus improving the pressure regulation degree of accuracy of transformator.
From the above mentioned, the present invention controls the linkage status of motor and armature spindle by electromagnetic clutch, it is achieved that the accurate control of armature spindle rotational angle, namely achieve the accurately adjustable of transformer output voltage, it is to avoid armature spindle is crossed stroke and rotated；Simultaneously, second reduction box is provided with arrestment mechanism, when armature spindle departs from motor, second reduction box is braked rapidly by arrestment mechanism, namely being braked rapidly by armature spindle, reach predetermined voltage once transformer output voltage, armature spindle can be braked rapidly by arrestment mechanism, further increase the output voltage precision of transformator, it is to avoid armature spindle is crossed stroke and rotated；The present invention is additionally provided with manual voltage regulation mechanism, and manual voltage regulation mechanism can isolated operation, it is achieved that manually precise pressure regulation, it is to avoid transformator is in runaway condition under motor powering-off state.
Although embodiment of the present invention are disclosed as above, but listed utilization that it is not restricted in description and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, it is easily achieved other amendment, therefore, under the general concept limited without departing substantially from claim and equivalency range, the present invention is not limited to specific details and shown here as the legend with description.
Claims (10)
1. a high pressure adjustable transformer with stroke protection, it is characterised in that including:
Armature spindle, it is drawn from transformer body upper end, and the upper end of described armature spindle is provided with rotor gear；
First reduction box, it is arranged on the upper end of described device body, and described first reduction box is provided with motor, and the output shaft of described motor is connected with the power shaft of described first reduction box, and described motor is connected with the controller of described transformator；
Second reduction box, it is erected at the upper end of described rotor gear, described second reduction box is provided with electromagnetic clutch, described electromagnetic clutch connects the input of described second reduction box, the input end gear of described second reduction box is selectively connected the output shaft of described first reduction box, the outfan of described second reduction box is provided with linkage dish, and described linkage dish is connected with the engagement of described rotor gear, and described electromagnetic clutch is connected with described controller；
Voltage collector, it is arranged on the outfan of described transformator, and described voltage collector is connected with described controller.
2. there is the high pressure adjustable transformer of stroke protection as claimed in claim 1; it is characterized in that; described electromagnetic clutch is vertically mounted on the upper end of described second reduction box; described electromagnetic clutch includes base and the flexible movable end being arranged in described base, and described movable end is connected with the input of described second reduction box.
3. there is the high pressure adjustable transformer of stroke protection as claimed in claim 2; it is characterized in that; described base is provided centrally with vertical cavity; the described base of described vertical cavity periphery is provided with annular chamber; described annular chamber is provided with the first spring; the symmetrical vertical channel offering several described vertical cavity of connection and annular chamber on the medial wall of described vertical cavity, the bottom of described base is provided with the winding coil being connected with power supply, and the on and off switch of described winding coil is connected with described controller.
4. there is the high pressure adjustable transformer of stroke protection as claimed in claim 3; it is characterized in that; described movable end is made up of magnetic material; described movable end is movably arranged in described vertical cavity; the sidewall of described movable end is symmetrically arranged with several blocks; described block is movably arranged in described vertical channel, and described block is pressed against on described first spring, and described movable end is connected with the power shaft of described second reduction box.
5. there is the high pressure adjustable transformer of stroke protection as claimed in claim 4, it is characterized in that, the first gear and the second gear that engagement connects it is provided with in described second reduction box, described second reduction box input shaft is connected with described first gear shaft center, described electromagnetic clutch controls described first gear and optionally links described second gear and described first reduction gearbox output shaft, the axle center of described second gear is provided through splined shaft, described splined shaft is connected with described second gear engagement, described splined shaft passes perpendicularly through described second reduction box, and described splined shaft can telescopic moving up and down in described second reduction box.
6. there is the high pressure adjustable transformer of stroke protection as claimed in claim 5; it is characterized in that; described linkage dish is arranged on the lower end of described splined shaft; the upper surface of described rotor gear is provided with the first teeth; the lower surface of described linkage dish is provided with the second teeth, described first teeth and the engagement of the second teeth ground and connects.
7. there is the high pressure adjustable transformer of stroke protection as claimed in claim 6; it is characterized in that; the upper end of described splined shaft is provided with several catch; being provided with the second spring on described splined shaft between described catch and described second reduction box upper end, the upper end of described splined shaft is provided with handwheel.
8. there is the high pressure adjustable transformer of stroke protection as claimed in claim 7; it is characterized in that; the bottom of described splined shaft is provided with spline structure; described linkage Pan Zhou center offers spline axis hole; when described second spring is in nature extended configuration; the engagement of described spline structure lower end is arranged on described spline axis hole upper end, and the upper end of described spline structure is connected with the second gear centre axis hole engagement；When described second spring is in compressive state, the engagement of described spline structure lower end is arranged on described spline axis hole lower end, and the upper end of described spline structure departs from the central shaft hole of described second gear.
9. there is the high pressure adjustable transformer of stroke protection as claimed in claim 8; it is characterized in that; described second reduction box input shaft is provided with chain wheel; the upper end of described second reduction box is provided with alveolus; when described movable end is contracted in described vertical cavity; described first gear departs from described first reduction gearbox output shaft, and described first gear engages with the upper end of described second gear and is connected, and described chain wheel is fastened in described alveolus；When described movable end protrudes in described vertical cavity, described first gear is simultaneously engaged the lower end and described first reduction gearbox output shaft that connect described second gear, and described chain wheel departs from downwards described alveolus.
10. there is the high pressure adjustable transformer of stroke protection as claimed in claim 1, it is characterised in that described armature spindle lower end is supported on the bottom center of described device body by fluid bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316378.1A CN105761914B (en) | 2016-05-13 | 2016-05-13 | High pressure adjustable transformer with overtravel protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610316378.1A CN105761914B (en) | 2016-05-13 | 2016-05-13 | High pressure adjustable transformer with overtravel protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105761914A true CN105761914A (en) | 2016-07-13 |
| CN105761914B CN105761914B (en) | 2017-12-26 |
Family
ID=56322953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610316378.1A Active CN105761914B (en) | 2016-05-13 | 2016-05-13 | High pressure adjustable transformer with overtravel protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105761914B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833738A (en) * | 2017-11-07 | 2018-03-23 | 魏海峰 | A kind of adjustable transformer of self-rotary |
| CN107887146A (en) * | 2017-11-07 | 2018-04-06 | 常州大学 | A kind of no-load voltage ratio adjustable transformer in high precision |
| CN107946056A (en) * | 2017-11-07 | 2018-04-20 | 苏州科爱佳自动化科技有限公司 | A kind of adjustable transformer based on angular displacement ball bar control angle |
| CN109887733A (en) * | 2019-04-15 | 2019-06-14 | 盐城工业职业技术学院 | A kind of intelligent substation applied to cell |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518594A (en) * | 1966-11-16 | 1970-06-30 | Honeywell Inc | Transformer having variable number of turns |
| CN2169906Y (en) * | 1993-10-16 | 1994-06-22 | 汤乃申 | Automatic voltage regulator |
| CN2288549Y (en) * | 1996-04-09 | 1998-08-19 | 魏九鼎 | Drive for automatic voltage regulator |
-
2016
- 2016-05-13 CN CN201610316378.1A patent/CN105761914B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3518594A (en) * | 1966-11-16 | 1970-06-30 | Honeywell Inc | Transformer having variable number of turns |
| CN2169906Y (en) * | 1993-10-16 | 1994-06-22 | 汤乃申 | Automatic voltage regulator |
| CN2288549Y (en) * | 1996-04-09 | 1998-08-19 | 魏九鼎 | Drive for automatic voltage regulator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107833738A (en) * | 2017-11-07 | 2018-03-23 | 魏海峰 | A kind of adjustable transformer of self-rotary |
| CN107887146A (en) * | 2017-11-07 | 2018-04-06 | 常州大学 | A kind of no-load voltage ratio adjustable transformer in high precision |
| CN107946056A (en) * | 2017-11-07 | 2018-04-20 | 苏州科爱佳自动化科技有限公司 | A kind of adjustable transformer based on angular displacement ball bar control angle |
| CN109887733A (en) * | 2019-04-15 | 2019-06-14 | 盐城工业职业技术学院 | A kind of intelligent substation applied to cell |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105761914B (en) | 2017-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105761914A (en) | High-voltage adjustable transformer with over-travel protection function | |
| CN105845401B (en) | The high-tension transformer of no-load voltage ratio controllable precise | |
| CN202014189U (en) | Permanent magnetic speed regulator and speed regulating mechanism with same | |
| CN104539134A (en) | Radial-clearance-adjustable permanent magnet speed regulation device | |
| CN208570338U (en) | A kind of mutual inductor production coil winding device with wire arrangement function | |
| CN111069749B (en) | Self-rotating electric stud welding gun adaptive to hollow stud | |
| CN103532339B (en) | A kind of flexible power delivery apparatus | |
| CN106077952B (en) | A kind of radium-shine welding multi-station turning workbench of steel band | |
| CN105895342B (en) | Three-phase high level of synchronization adjustable transformer | |
| CN107437760A (en) | High-efficient radiating electric power cabinet | |
| CN104835693B (en) | A kind of full-automatic chopper and its control method | |
| CN108172370B (en) | A kind of solar energy transformer cooling device | |
| CN207064772U (en) | One kind regulation electric actuator for valve | |
| CN107222082A (en) | A kind of intelligent Adjustuble speed magnetic mechanical couple of the conical surface based on sliding block rocker device | |
| WO2021017583A1 (en) | Automatic-adjustment-type industrial robot | |
| CN205159093U (en) | Coiling machine walking locking mechanism | |
| CN107086723A (en) | Stepless time adjustment motor | |
| CN107833796A (en) | The control structure and control method of a kind of A.C. contactor | |
| CN108011480A (en) | A kind of automatic speed regulation coil winding machine | |
| CN204407245U (en) | A kind of oil immersion electrodynamic type high voltage load switch | |
| CN107946056A (en) | A kind of adjustable transformer based on angular displacement ball bar control angle | |
| CN104539132A (en) | Cone-type permanent magnet speed regulator | |
| US2493607A (en) | Eddy current preloaded controllable speed motor | |
| CN204347063U (en) | A kind of hot line job artificial intelligence test unit | |
| CN206777249U (en) | Combined multifunctional mixer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |