CN107424808A - A kind of roller type loop coil contact voltage regulator - Google Patents
A kind of roller type loop coil contact voltage regulator Download PDFInfo
- Publication number
- CN107424808A CN107424808A CN201710714720.8A CN201710714720A CN107424808A CN 107424808 A CN107424808 A CN 107424808A CN 201710714720 A CN201710714720 A CN 201710714720A CN 107424808 A CN107424808 A CN 107424808A
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- China
- Prior art keywords
- breaker
- shell body
- loop coil
- pressure
- roller type
- 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.)
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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
- H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
-
- 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
- H01F27/02—Casings
-
- 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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
Abstract
The invention discloses a kind of roller type loop coil contact voltage regulator, its structure includes rubber-covered handle, adjusting pressuring knob, fixed card slot, pressure regulation bar, built-in roller type loop coil, pressure display screen, ventilation slot, support feet, breaker, inlet wire seat, pressure display unit shell body, wire outlet seat, pressure regulator shell body, the present invention is when being used, first check for the whether firm connection of each several part, after confirmation Plant in good condition, switch on power, equipment roller type loop coil contact voltage regulator is started working, by provided with breaker, can automatic shutdown circuit when serious overload or short circuit and the failure such as under-voltage occur in the course of the work for equipment pressure regulator, so as to be effectively protected the usage safety performance of equipment, improve the service life of equipment, it is easy to use, it is practical.
Description
Technical field
The present invention is a kind of roller type loop coil contact voltage regulator, belongs to pressure regulator technical field.
Background technology
Pressure regulator is divided into oil immersed type pressure regulator, automatic coupling voltage regulator, isolates pressure regulator, induction voltage regulator, the electronic pressure regulation of pillar
Five kinds of device and thyristor voltage regulator.
Prior art discloses a kind of Application No. CN202816624U screw type variable-voltage transformer, the invention will solve
Technical problem be to provide a kind of screw type variable-voltage transformer, to solve the above problems, the invention use technical scheme include
Iron core, screw coil, brush assembly of electric, induced current reactor and transmission mechanism, it is characterised in that：Described transmission mechanism bag
Fluted disc, straight-tooth bar, sliding block, slide bar are included, described fluted disc is located on screw coil, and its inner ring is provided with and screw coil phase
Identical internal thread, outer ring are provided with the tooth mouth being meshed with straight-tooth bar, and described sliding block coordinates with sliding bar, and has opening
End, described fluted disc are stretched into openend, and described reactor is arranged on fluted disc, and described metallic brush component includes interior gold
Belong to brush and outer metallic brush, described interior metallic brush is arranged on fluted disc, and its one end is connected by electric wire with reactor, separately
One end is contacted by contact with the helical of screw coil, and described outer metallic brush is arranged on sliding block, and its one end is by touching
Head contacts with the slip ring on reactor, and the other end sets lead of the wire as power supply, but the contact pressure regulation of prior art screw
The usage safety performance of device equipment when in use is poor, when serious overload or short circuit occur in the course of the work for equipment pressure regulator
And there is no effective safety precautions during the failure such as under-voltage, cause the service life of equipment to decline, in-convenience in use, practicality
Difference.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of roller type loop coil contact voltage regulator,
It is poor to solve the usage safety performance of prior art screw type variable-voltage transformer equipment when in use, when equipment pressure regulator is working
During occur there is no effective safety precautions when serious overload or short circuit and the failure such as under-voltage, cause making for equipment
Declined with the life-span, in-convenience in use, the problem of poor practicability.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of roller type loop coil
Contact voltage regulator, its structure include rubber-covered handle, adjusting pressuring knob, fixed card slot, pressure regulation bar, built-in roller type toroid
Circle, pressure display screen, ventilation slot, support feet, breaker, inlet wire seat, pressure display unit shell body, wire outlet seat, pressure regulator shell
Body, described rubber-covered handle are connected to the left and right sides of pressure regulator shell body upper end face, described pressure regulator shell body
Upper end face on be fixed with fixed card slot, described pressure regulation bar is located at the inner surface of fixed card slot, described adjusting pressuring knob
The upper end face of pressure regulation bar is movably connected on, before described pressure display unit shell body is by being electrically connected to pressure regulator shell body
End surfaces, the inside of described pressure regulator shell body are provided with built-in roller type loop coil, and described ventilation slot is uniformly and equidistantly
Located at the outer surface of pressure regulator shell body, the rear surface of described pressure regulator shell body is connected with support feet, described pressure
Display screen is embedded in the upper surface of pressure display unit shell body front end, and the lower left surface of described pressure display screen is provided with inlet wire
Seat, described inlet wire seat are located at the left side of wire outlet seat, and described breaker is by being electrically connected to the left side of pressure display unit shell body
On end surfaces, described breaker is by breaker upper mounting holes, breaker top mounting seat, case for circuit breaker body, breaker
Switch groove, breaker bottom mounting seat, breaker Lower mounting hole, disconnect switch composition, described breaker top mounting seat
The upper end face of case for circuit breaker body is connected to, the rear surface of described case for circuit breaker body is connected with the installation of breaker bottom
Seat, described killer switch groove are fixed in the front-end surface of case for circuit breaker body, and described disconnect switch is embedded in open circuit
In the front-end surface of device switch groove, described breaker upper mounting holes are fixed at the front-end table of breaker top mounting seat
Face, the front-end surface of described breaker bottom mounting seat are fixed with breaker Lower mounting hole, described case for circuit breaker
Body is connected on the left end surface of pressure display unit shell body.
Further, described built-in roller type loop coil is installed by roller mounting bracket, pressure regulation bar mounting groove, pressure regulation bar
Seat, roller, carbon brush, proximity transducer, carbon brush mounting bracket, annular coil body, loop coil deck composition.
Further, the upper end face of described pressure regulation bar mounting seat is fixed with pressure regulation bar mounting groove, described roller
Mounting bracket is located at the rear surface of pressure regulation bar mounting seat, and the rear surface of described roller mounting bracket is provided with carbon brush mounting bracket, institute
The upper end face for the annular coil body stated is fixed with loop coil deck, and the upper end face of described loop coil deck is set
There is carbon brush mounting bracket, described roller is movably connected on the side surface of roller mounting bracket, described carbon brush peace by movable bolt
The left end surface shelved is connected with carbon brush, and described proximity transducer is located at the inside of carbon brush, described pressure regulator shell body
Inside is provided with annular coil body.
Further, described rubber-covered handle has 2.
Further, described support feet is shaped as cylinder, and described support feet has 2.
Further, described pressure display unit shell body is a length of 20-30cm rectangular configuration.
Further, described pressure regulator shell body is hollow cylindrical structure.
Further, described proximity transducer is by sensor probe, the sensor body of rod, first annular cutting ferrule, the second ring
Shape cutting ferrule, probe power connecting seat composition, the right end face of described sensor probe is connected with the sensor body of rod, described
Probe power connecting seat is connected to the right end face of the sensor body of rod, and the described sensor body of rod extends through first annular card
Set, the second ring-shaped clamping sleeve, described first annular cutting ferrule are located at the left side of the second ring-shaped clamping sleeve, are provided with and pass inside described carbon brush
The sensor body of rod.
Beneficial effect
A kind of roller type loop coil contact voltage regulator of the present invention, carrying out in use, first checking for whether each several part consolidates
Connection, confirm Plant in good condition after, switch on power, equipment roller type loop coil contact voltage regulator start working, by provided with
Breaker, it can be automatically cut off when serious overload or short circuit and the failure such as under-voltage occur in the course of the work for equipment pressure regulator
Circuit, so as to be effectively protected the usage safety performance of equipment, improve the service life of equipment, easy to use, practicality
By force.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of roller type loop coil contact voltage regulator of the present invention.
Fig. 2 is the structural representation of breaker of the present invention.
Fig. 3 is the structural representation of roller type loop coil built in the present invention.
Fig. 4 is the structural representation of annular coil body of the present invention.
Fig. 5 is the circuit diagram of breaker of the present invention.
Fig. 6 is the structural representation of proximity transducer of the present invention.
Fig. 7 is the fundamental diagram of proximity transducer of the present invention.
In figure：Rubber-covered handle -1, adjusting pressuring knob -2, fixed card slot -3, pressure regulation bar -4, built-in roller type toroid
Circle -5, pressure display screen -6, ventilation slot -7, support feet -8, breaker -9, inlet wire seat -10, pressure display unit shell body -11, go out
Line seat -12, pressure regulator shell body -13, breaker upper mounting holes -901, breaker top mounting seat -902, case for circuit breaker
Body -903, killer switch groove -904, breaker bottom mounting seat -905, breaker Lower mounting hole -906, disconnect switch -
907th, roller mounting bracket -501, pressure regulation bar mounting groove -502, pressure regulation bar mounting seat -503, roller -504, carbon brush -505, close biography
Sensor -506, carbon brush mounting bracket -507, annular coil body -508, loop coil deck -509, sensor probe -5061, biography
The sensor body of rod -5062, first annular cutting ferrule -5063, the second ring-shaped clamping sleeve -5064）, probe power connecting seat -5065.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Embodiment one
Fig. 1-Fig. 7 is referred to, the present invention provides a kind of roller type loop coil contact voltage regulator technical scheme：A kind of roller type ring
Shape coil contact voltage regulator, its structure include rubber-covered handle 1, adjusting pressuring knob 2, fixed card slot 3, pressure regulation bar 4, built-in roller
Formula loop coil 5, pressure display screen 6, ventilation slot 7, support feet 8, breaker 9, inlet wire seat 10, pressure display unit shell body 11,
Wire outlet seat 12, pressure regulator shell body 13, described rubber-covered handle 1 are connected to the left and right of the upper end face of pressure regulator shell body 13
Both sides, are fixed with fixed card slot 3 on the upper end face of described pressure regulator shell body 13, and described pressure regulation bar 4 is located at fixing
The inner surface of neck 3, described adjusting pressuring knob 2 are movably connected on the upper end face of pressure regulation bar 4, described pressure display unit shell
Body 11 is provided with built-in roll by being electrically connected to the front-end surface of pressure regulator shell body 13, the inside of described pressure regulator shell body 13
Wheeled loop coil 5, described ventilation slot 7 are uniformly and equidistantly located at the outer surface of pressure regulator shell body 13, described pressure regulator
The rear surface of shell body 13 is connected with support feet 8, and described pressure display screen 6 is embedded in the front end of pressure display unit shell body 11
Upper surface, the lower left surface of described pressure display screen 6 are provided with inlet wire seat 10, and described inlet wire seat 10 is located at wire outlet seat 12
Left side, described breaker 9 by being electrically connected on the left end surface of pressure display unit shell body 11, described breaker 9 by
Breaker upper mounting holes 901, breaker top mounting seat 902, case for circuit breaker body 903, killer switch groove 904, open circuit
Device bottom mounting seat 905, breaker Lower mounting hole 906, disconnect switch 907 form, described breaker top mounting seat 902
The upper end face of case for circuit breaker body 903 is connected to, the rear surface of described case for circuit breaker body 903 is connected with breaker
Portion's mounting seat 905, described killer switch groove 904 are fixed in the front-end surface of case for circuit breaker body 903, and described is disconnected
In the front-end surface of killer switch groove 904, described breaker upper mounting holes 901 are fixed at disconnected way switch 907
The front-end surface of road device top mounting seat 902, the front-end surface of described breaker bottom mounting seat 905 are fixed with breaker
Lower mounting hole 906, described case for circuit breaker body 903 is connected on the left end surface of pressure display unit shell body 11, described
Built-in roller type loop coil 5 by roller mounting bracket 501, pressure regulation bar mounting groove 502, pressure regulation bar mounting seat 503, roller 504,
Carbon brush 505, proximity transducer 506, carbon brush mounting bracket 507, annular coil body 508, loop coil deck 509 form, described
The upper end face of pressure regulation bar mounting seat 503 be fixed with pressure regulation bar mounting groove 502, described roller mounting bracket 501 is located at adjusting
The rear surface of depression bar mounting seat 503, the rear surface of described roller mounting bracket 501 is provided with carbon brush mounting bracket 507, described
The upper end face of annular coil body 508 is fixed with loop coil deck 509, the upper end of described loop coil deck 509
Surface is provided with carbon brush mounting bracket 507, and described roller 504 is movably connected on the side table of roller mounting bracket 501 by movable bolt
Face, the left end surface of described carbon brush mounting bracket 507 are connected with carbon brush 505, and described proximity transducer 506 is located at carbon brush 505
Inside, the inside of described pressure regulator shell body 13 is provided with annular coil body 508, and described rubber-covered handle 1 has 2
Individual, described support feet 8 is shaped as cylinder, and described support feet 8 has 2, and described pressure display unit shell body 11 is long
For 20-30cm rectangular configuration, described pressure regulator shell body 13 is hollow cylindrical structure.
Breaker described in this patent is the electric current for referring to close, carry and cut-off under normal loop condition and can closed
Conjunction, the switching device that the electric current under abnormal loop condition is carried and cut-off within the defined time.
Connected in use, first checking for each several part and whether consolidating, after confirming Plant in good condition, switching on power, if
Standby roller type loop coil contact voltage regulator is started working, by provided with breaker, when equipment pressure regulator is sent out in the course of the work
When raw serious overload or short circuit and the failure such as under-voltage can automatic shutdown circuit, so as to be effectively protected the use of equipment peace
Full performance, the service life of equipment is improved, it is easy to use, it is practical.
The rubber-covered handle -1 of the present invention, adjusting pressuring knob -2, fixed card slot -3, pressure regulation bar -4, built-in roller type annular
Coil -5, pressure display screen -6, ventilation slot -7, support feet -8, breaker -9, inlet wire seat -10, pressure display unit shell body -11,
Wire outlet seat -12, pressure regulator shell body -13, breaker upper mounting holes -901, breaker top mounting seat -902, outside breaker
Housing -903, killer switch groove -904, breaker bottom mounting seat -905, breaker Lower mounting hole -906, disconnect switch -
907th, roller mounting bracket -501, pressure regulation bar mounting groove -502, pressure regulation bar mounting seat -503, roller -504, carbon brush -505, close biography
Sensor -506, carbon brush mounting bracket -507, annular coil body -508, loop coil deck -509, part are universal standard part
Or the part that those skilled in the art know, its structure and principle all can be learnt or be led to by technical manual for this technology personnel
Cross normal experiment method to know, the present invention solves the problems, such as it is that equipment makes prior art screw type variable-voltage transformer when in use
With poor safety performance, do not have when serious overload or short circuit and the failure such as under-voltage occur in the course of the work for equipment pressure regulator
Effective safety precautions, the service life of equipment is caused to decline, in-convenience in use, poor practicability, the present invention is entering to exercise
Used time, the whether firm connection of each several part is first checked for, after confirming Plant in good condition, is switched on power, equipment roller type loop coil
Contact voltage regulator is started working, by provided with breaker, when equipment pressure regulator occur in the course of the work serious overload or
Energy automatic shutdown circuit, so as to be effectively protected the usage safety performance of equipment, improves and sets during the failure such as short-circuit and under-voltage
Standby service life, it is easy to use, it is practical, it is described in detail below:
Described breaker 9 is by breaker upper mounting holes 901, breaker top mounting seat 902, case for circuit breaker body 903, disconnected
Road device switch groove 904, breaker bottom mounting seat 905, breaker Lower mounting hole 906, disconnect switch 907 form, described
Breaker top mounting seat 902 is connected to the upper end face of case for circuit breaker body 903, under described case for circuit breaker body 903
End surfaces are connected with breaker bottom mounting seat 905, and described killer switch groove 904 is fixed at case for circuit breaker body 903
Front-end surface on, described disconnect switch 907 embedded in killer switch groove 904 front-end surface on, on described breaker
Portion's mounting hole 901 is fixed at the front-end surface of breaker top mounting seat 902, described breaker bottom mounting seat 905
Front-end surface is fixed with breaker Lower mounting hole 906, and described case for circuit breaker body 903 is connected to pressure display unit shell
On the left end surface of body 11.
Embodiment two
Refer to Fig. 1-Fig. 7, described proximity transducer 506 is by sensor probe 5061, the sensor body of rod 5062, first annular
Cutting ferrule 5063, the second ring-shaped clamping sleeve 5064, probe power connecting seat 5065 form, the right-hand member of described sensor probe 5061
Surface is connected with the sensor body of rod 5062, and described probe power connecting seat 5065 is connected to the right-hand member of the sensor body of rod 5062
Surface, the described sensor body of rod 5062 extend through first annular cutting ferrule 5063, the second ring-shaped clamping sleeve 5064, and described first
Ring-shaped clamping sleeve 5063 is located at the left side of the second ring-shaped clamping sleeve 5064, and the described inside of carbon brush 505 is provided with the sensor body of rod 5062.
Connected in use, first checking for each several part and whether consolidating, after confirming Plant in good condition, switching on power, if
Standby roller type loop coil contact voltage regulator is started working, by provided with proximity transducer, realizing when equipment pressure regulator is in work
The mobile message of carbon brush can be detected during work and existence information is converted to electric signal, is accurately positioned brush, so as to effectively
The operating efficiency for improving equipment roller type loop coil contact voltage regulator, it is easy to use, it is practical.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. a kind of roller type loop coil contact voltage regulator, its structure includes rubber-covered handle（1）, adjusting pressuring knob（2）, it is fixed
Neck（3）, pressure regulation bar（4）, built-in roller type loop coil（5）, pressure display screen（6）, ventilation slot（7）, support feet（8）, it is disconnected
Road device（9）, inlet wire seat（10）, pressure display unit shell body（11）, wire outlet seat（12）, pressure regulator shell body（13）, its feature exists
In：
Described rubber-covered handle（1）It is connected to pressure regulator shell body（13）The left and right sides of upper end face, described pressure regulation
Device shell body（13）Upper end face on be fixed with fixed card slot（3）, described pressure regulation bar（4）Located at fixed card slot（3）'s
Inner surface, described adjusting pressuring knob（2）It is movably connected on pressure regulation bar（4）Upper end face, described pressure display unit shell body
（11）By being electrically connected to pressure regulator shell body（13）Front-end surface, described pressure regulator shell body（13）Inside be provided with it is interior
Put roller type loop coil（5）, described ventilation slot（7）Uniformly and equidistantly it is located at pressure regulator shell body（13）Outer surface, institute
The pressure regulator shell body stated（13）Rear surface be connected with support feet（8）, described pressure display screen（6）Shown embedded in pressure
Device shell body（11）The upper surface of front end, described pressure display screen（6）Lower left surface be provided with inlet wire seat（10）, it is described
Inlet wire seat（10）Located at wire outlet seat（12）Left side, described breaker（9）By being electrically connected to pressure display unit shell body
（11）Left end surface on；
Described breaker（9）By breaker upper mounting holes（901）, breaker top mounting seat（902）, case for circuit breaker body
（903）, killer switch groove（904）, breaker bottom mounting seat（905）, breaker Lower mounting hole（906）, disconnect switch
（907）Composition, described breaker top mounting seat（902）It is connected to case for circuit breaker body（903）Upper end face, it is described
Case for circuit breaker body（903）Rear surface be connected with breaker bottom mounting seat（905）, described killer switch groove
（904）It is fixed at case for circuit breaker body（903）Front-end surface on, described disconnect switch（907）Embedded in killer switch
Groove（904）Front-end surface on, described breaker upper mounting holes（901）It is fixed at breaker top mounting seat（902）
Front-end surface, described breaker bottom mounting seat（905）Front-end surface be fixed with breaker Lower mounting hole
（906）, described case for circuit breaker body（903）It is connected to pressure display unit shell body（11）Left end surface on.
A kind of 2. roller type loop coil contact voltage regulator according to claim 1, it is characterised in that：Described built-in rolling
Wheeled loop coil（5）By roller mounting bracket（501）, pressure regulation bar mounting groove（502）, pressure regulation bar mounting seat（503）, roller
（504）, carbon brush（505）, proximity transducer（506）, carbon brush mounting bracket（507）, annular coil body（508）, loop coil card
Seat（509）Composition.
A kind of 3. roller type loop coil contact voltage regulator according to claim 1, it is characterised in that：Described pressure regulation bar
Mounting seat（503）Upper end face be fixed with pressure regulation bar mounting groove（502）, described roller mounting bracket（501）Located at pressure regulation
Bar mounting seat（503）Rear surface, described roller mounting bracket（501）Rear surface be provided with carbon brush mounting bracket（507）, institute
The annular coil body stated（508）Upper end face be fixed with loop coil deck（509）, described loop coil deck
（509）Upper end face be provided with carbon brush mounting bracket（507）, described roller（504）Roller is movably connected on by movable bolt
Mounting bracket（501）Side surface, described carbon brush mounting bracket（507）Left end surface be connected with carbon brush（505）, described is close
Sensor（506）Located at carbon brush（505）Inside, described pressure regulator shell body（13）Inside be provided with annular coil body
（508）.
A kind of 4. roller type loop coil contact voltage regulator according to claim 1, it is characterised in that：Described rubber is exhausted
Edge handle（1）There are 2.
A kind of 5. roller type loop coil contact voltage regulator according to claim 1, it is characterised in that：Described support feet
（8）It is shaped as cylinder, described support feet（8）There are 2.
A kind of 6. roller type loop coil contact voltage regulator according to claim 1, it is characterised in that：Described pressure shows
Show device shell body（11）It is a length of 20-30cm rectangular configuration.
A kind of 7. roller type loop coil contact voltage regulator according to claim 1, it is characterised in that：Described pressure regulator
Shell body（13）For hollow cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714720.8A CN107424808A (en) | 2017-08-19 | 2017-08-19 | A kind of roller type loop coil contact voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710714720.8A CN107424808A (en) | 2017-08-19 | 2017-08-19 | A kind of roller type loop coil contact voltage regulator |
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| Publication Number | Publication Date |
|---|---|
| CN107424808A true CN107424808A (en) | 2017-12-01 |
Family
ID=60434784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710714720.8A Pending CN107424808A (en) | 2017-08-19 | 2017-08-19 | A kind of roller type loop coil contact voltage regulator |
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| CN (1) | CN107424808A (en) |
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Application publication date: 20171201 |