CN209149965U - Voltage-regulating switch unit and adjustable transformer - Google Patents
Voltage-regulating switch unit and adjustable transformer Download PDFInfo
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- CN209149965U CN209149965U CN201821519407.5U CN201821519407U CN209149965U CN 209149965 U CN209149965 U CN 209149965U CN 201821519407 U CN201821519407 U CN 201821519407U CN 209149965 U CN209149965 U CN 209149965U
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Abstract
The utility model provides a kind of voltage-regulating switch unit and adjustable transformer, is related to electrical equipment technical field.The voltage-regulating switch unit includes the first driving mechanism, the second driving mechanism, the first transmission shaft, second driving shaft, the first limiting section, the second limiting section, the first sliding rail.Wherein, one end of the first transmission shaft is connect with the second driving mechanism, and the second limiting section includes position-restricted housing, limit plate, locating part and flexible connector；Second limiting section is provided at least one conductive contact for being electrically connected at least partly switch interface in multiple switch interface.This programme is cooperated by the first driving mechanism and the second driving mechanism, to drive the conductive contact on the second limiting section to contact with each switch interface or not contact, to realize being turned on or off for each switch interface, in addition, the conducting control that can be realized multiple-pole switch by two driving mechanisms, facilitates the Miniaturization Design of device.
Description
Technical field
The utility model relates to electrical equipment technical fields, become in particular to a kind of voltage-regulating switch unit and pressure regulation
Depressor.
Background technique
In electrical network field, adjustable transformer is a kind of distribution transformer of multistage number, it mainly utilizes and is mounted on change
The tap changer of depressor upper end changes the connecting mode of its coil, it is made to change high pressure the number of turns, reaches low-pressure side voltage adjusting
Purpose.In the prior art, it usually drives one or more groups of contacts to realize division movement by one group of electromagnetic mechanism, is limited to electricity
Magnetic mechanism feature itself, every group can only provide a normally closed and normally open, that is, one group of electromagnetic mechanism can only drive
One group of contact forms level-one regulating switch.In the prior art, when needing to increase pressure regulation series, it usually needs increase electromagnetic motor
The quantity of structure and mating sets of contacts causes the volume of device big, at high cost.
Utility model content
In order to overcome the deficiencies in the prior art described above, the utility model provides a kind of voltage-regulating switch unit and pressure regulation transformation
Device.
To achieve the goals above, technical solution provided by the utility model preferred embodiment is as follows:
In a first aspect, the utility model embodiment provides a kind of voltage-regulating switch unit, comprising: the first driving mechanism, second
Driving mechanism, the first transmission shaft, second driving shaft, the first limiting section, the second limiting section, the first sliding rail, wherein described first drives
Motivation structure and the first transmission axis connection, for driving first transmission shaft to move；Second driving mechanism with it is described
Second driving shaft connection, for driving the second driving shaft to move；One end of first transmission shaft and second driving
Mechanism connection；
First limiting section offers multiple limit holes；Second limiting section includes position-restricted housing, limit plate, limit
Part and flexible connector；The position-restricted housing is slidably connected with first sliding rail, and is provided with multiple connection through-holes, and described
One end of two transmission shafts is used to be inserted into a connection through-hole in the multiple connection through-hole, to connect with second limiting section
It connects；The limit plate is placed in the position-restricted housing；The locating part is set on the limit plate to be passed close to described second
The side of moving axis, and the position-restricted housing is passed through, for being plugged in the limit hole；One end of the flexible connector and institute
It states limit plate to connect far from the side of the second driving shaft, the other end of the flexible connector is interior with the position-restricted housing
Wall connection, second limiting section are provided at least one for being electrically connected at least partly switch interface in multiple switch interface
The conductive contact connect.
Optionally, above-mentioned voltage-regulating switch unit further includes the second sliding rail, for for second driving mechanism described the
The sliding of second sliding rail described in the drive lower edge of one transmission shaft, wherein it is sliding that second driving mechanism is slideably positioned in described second
On rail.
Optionally, above-mentioned voltage-regulating switch unit further includes the fixed plate for fixing and carrying second driving mechanism,
Second driving mechanism is slideably positioned on second sliding rail by the fixed plate.
Optionally, above-mentioned fixed plate offers the fixing slot of one end for fixing first transmission shaft, and described first
Transmission shaft is connect via the fixed plate with second driving mechanism.
Optionally, above-mentioned voltage-regulating switch unit further includes interface board, and the interface board is provided with and the conductive contact phase
Multiple switch interfaces of cooperation.
Optionally, above-mentioned flexible connector is multiple, and is arranged at intervals on second limiting section.
Optionally, above-mentioned voltage-regulating switch unit further includes pedestal, first driving mechanism, the second driving mechanism, first
Limiting section, the second limiting section, the first sliding rail are all set on the pedestal.
Optionally, above-mentioned first driving mechanism includes at least one of electromagnetic mechanism, pneumatic cylinder, hydraulic cylinder, and/or,
Second driving mechanism includes at least one of electromagnetic mechanism, pneumatic cylinder, hydraulic cylinder.
Optionally, above-mentioned flexible connector includes at least one of spring, elastic slice.
Second aspect, the utility model embodiment provide a kind of adjustable transformer, and the adjustable transformer includes multiple lines
Winding and above-mentioned voltage-regulating switch unit are enclosed, at least partly described coil windings are provided with switch interface, tap changer dress
Conductive contact in setting is connect at least partly described switch interface.
In terms of existing technologies, voltage-regulating switch unit and adjustable transformer provided by the utility model at least have with
It is lower the utility model has the advantages that the voltage-regulating switch unit include the first driving mechanism, the second driving mechanism, the first transmission shaft, second driving shaft,
First limiting section, the second limiting section, the first sliding rail.Wherein, first driving mechanism and the first transmission axis connection, are used for
First transmission shaft is driven to move；Second driving mechanism is connect with the second driving shaft, for driving described second
Transmission shaft movement；One end of first transmission shaft is connect with second driving mechanism.Second limiting section include position-restricted housing,
Limit plate, locating part and flexible connector；Second limiting section be provided at least one for in multiple switch interface
At least partly conductive contact of switch interface electrical connection.This programme passes through the first driving mechanism and the second driving mechanism phase interworking
It closes, drives the conductive contact on the second limiting section to contact or do not contact with each switch interface, to realize leading for each switch interface
On-off is opened, in addition, being controlled by the conducting that two driving mechanisms can be realized multiple-pole switch, the miniaturization for facilitating device is set
Meter.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, be cited below particularly the utility model compared with
Good embodiment, and cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is structural schematic diagram of the voltage-regulating switch unit provided by the embodiment of the utility model under the first visual angle.
Fig. 2 is structural schematic diagram of the voltage-regulating switch unit provided by the embodiment of the utility model under the second visual angle.
Fig. 3 is structural schematic diagram one of of the voltage-regulating switch unit provided by the embodiment of the utility model under third visual angle.
Fig. 4 is the cooperation schematic diagram of conductive contact provided by the embodiment of the utility model and switch interface.
Fig. 5 is second structural representation of the voltage-regulating switch unit provided by the embodiment of the utility model under third visual angle.
Fig. 6 is third structural representation of the voltage-regulating switch unit provided by the embodiment of the utility model under third visual angle.
Icon: 100- voltage-regulating switch unit；The first driving mechanism of 110-；The first transmission shaft of 111-；The second driving machine of 120-
Structure；121- second driving shaft；The first limiting section of 130-；131- limit hole；The second limiting section of 140-；141- position-restricted housing；142-
Limit plate；143- locating part；144- flexible connector；145- connection through-hole；The first sliding rail of 151-；The second sliding rail of 152-；160-
Fixed plate；170- pedestal；181- conductive contact；182- switch interface.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be matched with a variety of different
It sets to arrange and design.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Reality based on the utility model
Apply example, those skilled in the art's every other embodiment obtained without making creative work belongs to
The range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " in ", "upper", "lower", "horizontal", "inner", "outside"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings or the utility model product uses
When the orientation or positional relationship usually put, be merely for convenience of describing the present invention and simplifying the description, rather than indicate or
It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as
Limitations of the present invention.In addition, term " first ", " second " etc. be only used for distinguish description, and should not be understood as instruction or
Imply relative importance.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is set
Set ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection.It can be mechanical connection, be also possible to be electrically connected.It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under
The feature in embodiment and embodiment stated can be combined with each other.
Incorporated by reference to referring to figs. 1 to Fig. 4, wherein Fig. 1 is that voltage-regulating switch unit 100 provided by the embodiment of the utility model exists
Structural schematic diagram under first visual angle, Fig. 2 are voltage-regulating switch unit 100 provided by the embodiment of the utility model under the second visual angle
Structural schematic diagram, Fig. 3 be structural representation of the voltage-regulating switch unit 100 provided by the embodiment of the utility model under third visual angle
One of figure, Fig. 4 are the cooperation schematic diagram of conductive contact 181 and switch interface 182 provided by the embodiment of the utility model.This is practical
The voltage-regulating switch unit 100 of novel offer can be applied to transformer, for changing the connecting mode of coils in transformers winding,
Change its high pressure the number of turns correspondingly, to achieve the purpose that adjust low-pressure side voltage.
In the present embodiment, tap changer may include the first driving mechanism 110, the second driving mechanism 120, first biography
Moving axis 111, second driving shaft 121, the first limiting section 130, the second limiting section 140 and the first sliding rail 151.
Wherein, the first driving mechanism 110 is connect with the first transmission shaft 111, for driving the movement of the first transmission shaft 111；The
Two driving mechanisms 120 are connect with second driving shaft 121, for driving second driving shaft 121 to move；The one of first transmission shaft 111
End is connect with the second driving mechanism 120.First limiting section 130 offers multiple limit holes 131.Second limiting section 140 includes limit
Position shell 141, limit plate 142, locating part 143 and flexible connector 144.Position-restricted housing 141 and the sliding of the first sliding rail 151 connect
It connects, and is provided with multiple connection through-holes 145, one end of second driving shaft 121 is used to be inserted into one in multiple connection through-holes 145
Through-hole 145 is connected, to connect with the second limiting section 140；Limit plate 142 is placed in position-restricted housing 141；Locating part 143 is arranged
In the side on limit plate 142 close to second driving shaft 121, and position-restricted housing 141 is passed through, for being plugged in limit hole 131；
One end of flexible connector 144 is connect with limit plate 142 far from the side of second driving shaft 121, flexible connector 144 it is another
End connect with the inner wall of position-restricted housing 141, the second limiting section 140 be provided at least one be used for in multiple switch interface 182
At least partly switch interface 182 be electrically connected conductive contact 181.
Understandably, transformer be previously provided with that multiple parameters are identical or the different coil windings of parameter (parameter can be regarded as
Capacity, coil turn of one coil windings etc.).Each coil windings are connect with a switch interface 182, if switch interface
182 are in closed state, and (for example, when two contacts of switch interface 182 are contacted with conductive contact 181, switch interface 182 is just located
In closed state), then the coil windings connecting with the switch interface 182 are just connected, to realize corresponding pressure regulation.Each coil
Winding also can be combined with each other, to form different pressure regulation class (pressure regulation class is referred to as pressure regulation series).It is being adjusted
When pressure, the first driving mechanism 110 and the second driving mechanism 120 cooperate, and can drive the conductive touching on the second limiting section 140
First 181 movement, so that conductive contact 181 is contacted with switch interface 182, the switch interface 182 contacted with the conductive contact 181 is just
Conducting, so that being connected with the coil windings of the switch interface 182 connection.If continuing to move to conductive contact 181, so that conductive
Contact 181 is connect with other switch interfaces 182, also allows for the coil windings conducting of other switch interfaces 182 connection, if other
The parameter of coil windings and the parameter of the coil windings before change be not identical, then the number of turns of high-tension coil correspondingly changes,
The voltage of low-pressure side output will change, to reach pressure regulation purpose.
It should be noted that the mode that pressure regulation is specifically adjusted can be configured according to the actual situation, for example, user can be with
Increase output voltage, or only reduce output voltage etc., regulative mode is not especially limited here.
In the present embodiment, the first driving mechanism 110 may include electromagnetic mechanism, pneumatic cylinder, at least one in hydraulic cylinder
Kind.Second driving mechanism 120 may include at least one of electromagnetic mechanism, pneumatic cylinder, hydraulic cylinder.Understandably, it first drives
Motivation structure 110 can be same type of driving mechanism with the second driving mechanism 120, for example, the first driving mechanism 110 and second
Driving mechanism 120 can be electromagnetic mechanism.
Wherein, include in electromagnetic mechanism for be powered when generate magnetic field coil and permanent magnet.For example, for first
Transmission shaft 111, the first transmission shaft 111 pass through the first driving mechanism 110, and the first transmission shaft 111 is located at the first driving mechanism 110
Permanent magnet has can be set in part, and the first driving machine can be provided with the coil matched with permanent magnet with structure.It is generated when coil
When magnetic field is identical as the field pole of permanent magnet, repulsive force is just generated, can be used for that the first transmission shaft 111 is pushed to move, it is false
It is located in Fig. 3, which can be used for pushing the first transmission shaft 111 toward left movement.Magnetic field and permanent magnet when coil generation
Field pole it is opposite when, the suction mutually attracted can be generated, the suction can be used for push the first transmission shaft 111 fortune
Dynamic, in Fig. 3, which can be used to pushing the first transmission shaft 111 to turn right movement.Similarly, for second driving shaft 121
Permanent magnet can be set, the coil that its permanent magnet matches, second driving shaft 121 and are set in the second driving mechanism 120
The working principle of two driving mechanisms 120 is similar with the working principle of the first transmission shaft 111, the first driving mechanism 110, can refer to
Description to the first transmission shaft 111, the first driving mechanism 110, which is not described herein again.
In the present embodiment, the first driving mechanism 110 can drive the second driving mechanism 120 by the first transmission shaft 111
It is mobile.Second driving mechanism 120 can drive one end of second driving shaft 121 to protrude into the connection through-hole 145 of the second limiting section 140
In, to be connect with the second limiting section 140.Certainly, the second driving mechanism 120 can also drive second driving shaft 121 logical from connection
It is detached from hole 145, to release the connection relationship of second driving shaft 121 and the second limiting section 140.When needing to carry out pressure regulation, the
Two driving mechanisms 120 can drive second driving shaft 121 to protrude into connection through-hole 145.It is logical that connection is protruded into second driving shaft 121
Behind hole 145, second driving shaft 121 will squeeze limit plate 142, so that locating part 143 is from the limit hole in the first limiting section 130
It is detached from 131, to release locking of first limiting section 130 to the second limiting section 140, is limited in addition, being squeezed in second driving shaft 121
During the plate 142 of position, flexible connector 144 can be also squeezed, so that flexible connector 144 stores elastic potential energy.It is locked releasing
After fixed, the second driving mechanism 120 can be driven mobile by the first transmission shaft 111 by the first driving mechanism 110, so that with second
The second limiting section 140 that transmission shaft 121 connects is moved with the movement of the second driving mechanism 120, to realize conductive contact
181 movement.After conductive contact 181 is mobile, conductive contact 181 can be connect with other switch interfaces 182, be become with changing
The connecting mode of depressor coil, to realize the purpose of pressure regulation.
After conductive contact 181 is mobile, the second driving mechanism 120 can control second driving shaft 121 and be detached from leads in connection
Hole 145.For limit plate 142 when not squeezed by second driving shaft 121, flexible connector 144 discharges elastic potential energy, so that limit
Position part 143 is inserted into other limit holes 131 on the first limiting section 130, that is, the first locating part 143 continues to limit to second
Part 143 is locked, and the switch interface 182 for ensureing that conductive contact 181 is in contact with it will not move easily, to avoid conductive contact
181 lead to poor contact because mobile with switch interface 182.
It should be noted that the quantity of limit hole 131 and connection through-hole 145 can be configured according to the actual situation, this
In be not especially limited.In addition, limit hole 131 and connection through-hole 145 can be linear interval setting, the adjacent holes of the two
Center spacing can be identical, can cooperate in the locking for realizing the first limiting section 130 and the second limiting section 140 or
Unlock.
In the present embodiment, voltage-regulating switch unit 100 further includes the second sliding rail 152, for existing for the second driving mechanism 120
The second sliding rail of drive lower edge 152 of first transmission shaft 111 slides, wherein the second driving mechanism 120 is slideably positioned in the second sliding rail
On 152.Understandably, the second sliding rail 152 can be used for guiding the direction of motion of the second driving mechanism 120, drive to avoid second
The direction of motion of motivation structure 120 shifts, so that one end of second driving shaft 121 can protrude into the second limiting section 140
Connection through-hole 145 in.Wherein, the first sliding rail 151 can be arranged in parallel with the second sliding rail 152, the first transmission shaft 111 and second
The extended line of transmission shaft 121 can be perpendicular.
Optionally, voltage-regulating switch unit 100 can also include fixed plate 160.The fixed plate 160 is for fixing and carrying the
Two driving mechanisms 120.Second driving mechanism 120 is slideably positioned on the second sliding rail 152 by fixed plate 160.First transmission shaft
111 can directly connect with fixed plate 160, can also directly connect with the second driving mechanism 120, to realize the first driving machine
The transmission connection of structure 110 and the second driving mechanism 120.
Optionally, fixed plate 160 offers the fixing slot of one end for fixing the first transmission shaft 111.First transmission shaft
111 connect via fixed plate 160 with the second driving mechanism 120.Understandably, fixing slot is for fixing the first transmission shaft 111
One end, so that the first transmission shaft 111 is connect with fixed plate 160.Certainly, in other embodiments, fixing slot may be card
Solid hole or other connectors are substituted, and are not limited specifically the first transmission shaft 111 and the connection type of fixed plate 160 here
It is fixed, as long as the first transmission shaft 111 can be made to connect with fixed plate 160.
Optionally, it can refer to Fig. 4, voltage-regulating switch unit 100 can also include interface board.Interface board is provided with to be touched with conductive
The first 181 multiple switch interfaces 182 matched.The quantity of its switch interface 182 and the quantity of conductive contact 181 can be according to realities
Border situation is configured, and is not specifically limited here.Understandably, each switch interface 182 can be used as a normal open switch,
When two contacts of normal open switch and conductive contact 181 contact, which is just in closed state, for for conducting.
Each switch interface 182 can access a coil windings, when by changing each switch interface 182 using conductive contact 181
When on state, the purpose of transformer regulating can be realized.
Referring once again to Fig. 1, in the present embodiment, voltage-regulating switch unit 100 can also include pedestal 170.First driving
Mechanism 110, the second driving mechanism 120, the first limiting section 130, the second limiting section 140, the first sliding rail 151 are all set in pedestal
On 170, in order to be carried using pedestal 170 to entire tap changer.
In the present embodiment, flexible connector 144 may include at least one of spring, elastic slice.Flexible connector 144
It can be one, or multiple, quantity can be configured according to the actual situation.For example, flexible connector 144 is more
It is a, and be arranged at intervals on the second limiting section 140.One end of each flexible connector 144 and limit plate 142 are far from the second transmission
The side of axis 121 connects, and the other end is connect with the inner wall of position-restricted housing 141.
The utility model embodiment also provides a kind of adjustable transformer.The adjustable transformer includes multiple coil windings and such as
Voltage-regulating switch unit 100 in above-described embodiment.Wherein, at least partly coil windings are provided with switch interface 182, tap changer
Conductive contact 181 in device 100 is connect at least partly switch interface 182.It, can be by mobile conductive when needing pressure regulation
Contact 181, so that conductive contact 181 is connect with other switch interfaces 182, so that corresponding coil windings conducting, thus
Realize the purpose of pressure regulation.
Based on above-mentioned design, voltage-regulating switch unit 100 acts the operation for simply facilitating to simplify pressure regulation.The device passes through
First driving mechanism 110 and the second driving mechanism 120 may be implemented the ON/OFF control of multiple-pole switch, facilitate user's root
According to the quantity of actual conditions setting pressure regulation class, facilitate the flexible design of pressure regulation class.In addition, making in compared with the prior art
The multi-stage pressure regulating class realized with multiple electromagnetic mechanisms, this programme can realize multi-stage pressure regulating shelves by two driving mechanisms
It is secondary, facilitate the volume for reducing device, reduces the cost of device.
Incorporated by reference to referring to Fig. 3, Fig. 5 and Fig. 6, wherein Fig. 5 is voltage-regulating switch unit provided by the embodiment of the utility model
100 second structural representation under third visual angle, Fig. 6 are that voltage-regulating switch unit 100 provided by the embodiment of the utility model exists
Third structural representation under third visual angle.In the present embodiment, when carrying out pressure regulation, the second limiting section 140 is if desired controlled
On conductive contact 181 toward moving left so that the corresponding switch interface 182 in the left side is in the closure state, the cooperation of each component
Relationship can be such that
In Fig. 3, locating part 143 is fastened in the limit hole 131 of the first limiting section 130, the first limiting section 130 and second
Limiting section 140 is in the lock state；At this point, the second driving mechanism 120 can drive second driving shaft 121 to move downward, to wear
Connection through-hole 145 is crossed, and squeezes limit plate 142, so that the locating part 143 on limit plate 142 is detached from from limit hole 131, with
Release locking (can refer to Fig. 5) of first limiting section 130 to the second limiting section 140；At the same time, second driving shaft 121 squeezes
Compression elasticity connector 144, so that flexible connector 144 is compressed to store elastic potential energy；Then, the first driving part drives the
One transmission shaft 111 is toward moving left, to push the second driving mechanism 120, second driving shaft 121 toward left movement.Because of second driving shaft
121 are inserted into connection through-hole 145, and the second limiting section 140 will be driven to turn left sliding (can refer to Fig. 6) along the first sliding rail 151；
Because the position of the distance that drives and conductive contact 181 between the first driving, 182 position of switch interface, limit hole 131 spacing and
Connect through-hole 145 position it is corresponding in advance, after the second limiting section 140 turns left sliding, conductive contact 181 will left side its
His switch interface 182 contacts, to realize the purpose of pressure regulation；
After the second limiting section 140 turns left sliding, the second actuator pushes second driving shaft 121 to move upwards, so that the
Two transmission shafts 121 are detached from connection through-hole 145；Flexible connector 144 will be by the extruding of second driving shaft 121, locating part 143
It is fastened in limit hole 131 under the action of flexible connector 144, so that the first limiting section 130 and the second limiting section 140 are again
Maintain locking；
It is detached from after connecting through-hole 145 in second driving shaft 121, the first actuator can drive the first transmission shaft 111 past
It moves right, the second actuator is then recycled to be inserted into second driving shaft 121 in new connection through-hole 145, repeat aforesaid operations,
It can be so that conductive contact continues past move left.
Certainly, voltage-regulating switch unit 100 also has control conductive contact toward moving right, and operating process and above-mentioned past moves left
Operating process it is similar, which is not described herein again.
In conclusion the utility model provides a kind of voltage-regulating switch unit and adjustable transformer.The voltage-regulating switch unit packet
Include the first driving mechanism, the second driving mechanism, the first transmission shaft, second driving shaft, the first limiting section, the second limiting section, first
Sliding rail.Wherein, first driving mechanism and the first transmission axis connection, for driving first transmission shaft to move；Institute
It states the second driving mechanism to connect with the second driving shaft, for driving the second driving shaft to move；First transmission shaft
One end connect with second driving mechanism.Second limiting section includes position-restricted housing, limit plate, locating part and elastic connection
Part；Second limiting section is provided with what at least one was used to be electrically connected at least partly switch interface in multiple switch interface
Conductive contact.This programme is cooperated by the first driving mechanism and the second driving mechanism, drives the conduction on the second limiting section
Contact is contacted with each switch interface or is not contacted, so that being turned on or off for each switch interface is realized, in addition, passing through two drivings
Mechanism can be realized the conducting control of multiple-pole switch, facilitate the Miniaturization Design of device.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of voltage-regulating switch unit characterized by comprising the first driving mechanism, the second driving mechanism, the first transmission shaft,
Second driving shaft, the first limiting section, the second limiting section, the first sliding rail, wherein first driving mechanism and first transmission
Axis connection, for driving first transmission shaft to move；Second driving mechanism is connect with the second driving shaft, is used for band
Move the second driving shaft movement；One end of first transmission shaft is connect with second driving mechanism；
First limiting section offers multiple limit holes；Second limiting section include position-restricted housing, limit plate, locating part and
Flexible connector；The position-restricted housing is slidably connected with first sliding rail, and is provided with multiple connection through-holes, and described second passes
One end of moving axis is used to be inserted into a connection through-hole in the multiple connection through-hole, to connect with second limiting section；Institute
Limit plate is stated to be placed in the position-restricted housing；The locating part is set on the limit plate close to the second driving shaft
Side, and the position-restricted housing is passed through, for being plugged in the limit hole；One end of the flexible connector and the limit
Plate is connected far from the side of the second driving shaft, and the inner wall of the other end of the flexible connector and the position-restricted housing connects
It connects, second limiting section is provided with what at least one was used to be electrically connected at least partly switch interface in multiple switch interface
Conductive contact.
2. voltage-regulating switch unit according to claim 1, which is characterized in that the voltage-regulating switch unit further includes second sliding
Rail, for being slided for second driving mechanism, second sliding rail described in the drive lower edge of first transmission shaft, wherein described
Second driving mechanism is slideably positioned on second sliding rail.
3. voltage-regulating switch unit according to claim 2, which is characterized in that the voltage-regulating switch unit further includes for solid
Determine and carry the fixed plate of second driving mechanism, second driving mechanism is slideably positioned in described by the fixed plate
On second sliding rail.
4. voltage-regulating switch unit according to claim 3, which is characterized in that the fixed plate offers described for fixing
The fixing slot of one end of the first transmission shaft, first transmission shaft are connect via the fixed plate with second driving mechanism.
5. voltage-regulating switch unit according to claim 1, which is characterized in that the voltage-regulating switch unit further includes interface
Plate, the interface board are provided with the multiple switch interfaces matched with the conductive contact.
6. voltage-regulating switch unit according to claim 1, which is characterized in that the flexible connector is multiple, and is spaced
It is set on second limiting section.
7. voltage-regulating switch unit according to claim 1, which is characterized in that the voltage-regulating switch unit further includes pedestal,
First driving mechanism, the second driving mechanism, the first limiting section, the second limiting section, the first sliding rail are all set in the pedestal
On.
8. voltage-regulating switch unit according to claim 1, which is characterized in that first driving mechanism includes electromagnetic motor
At least one of structure, pneumatic cylinder, hydraulic cylinder, and/or, second driving mechanism includes electromagnetic mechanism, pneumatic cylinder, hydraulic cylinder
At least one of.
9. voltage-regulating switch unit according to claim 1, which is characterized in that the flexible connector includes spring, elastic slice
At least one of.
10. a kind of adjustable transformer, which is characterized in that the adjustable transformer includes multiple coil windings and such as claim 1-
Voltage-regulating switch unit described in any one of 9, at least partly described coil windings are provided with switch interface, tap changer
Conductive contact in device is connect at least partly described switch interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519407.5U CN209149965U (en) | 2018-09-17 | 2018-09-17 | Voltage-regulating switch unit and adjustable transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821519407.5U CN209149965U (en) | 2018-09-17 | 2018-09-17 | Voltage-regulating switch unit and adjustable transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209149965U true CN209149965U (en) | 2019-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821519407.5U Active CN209149965U (en) | 2018-09-17 | 2018-09-17 | Voltage-regulating switch unit and adjustable transformer |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987147A (en) * | 2018-09-17 | 2018-12-11 | 北京博瑞莱智能科技集团有限公司 | Voltage-regulating switch unit and adjustable transformer |
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2018
- 2018-09-17 CN CN201821519407.5U patent/CN209149965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987147A (en) * | 2018-09-17 | 2018-12-11 | 北京博瑞莱智能科技集团有限公司 | Voltage-regulating switch unit and adjustable transformer |
| CN108987147B (en) * | 2018-09-17 | 2023-12-15 | 北京博瑞莱智能科技集团有限公司 | Voltage regulating switch device and voltage regulating transformer |
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