CN110033980A - A kind of uniselector - Google Patents
A kind of uniselector Download PDFInfo
- Publication number
- CN110033980A CN110033980A CN201910153151.3A CN201910153151A CN110033980A CN 110033980 A CN110033980 A CN 110033980A CN 201910153151 A CN201910153151 A CN 201910153151A CN 110033980 A CN110033980 A CN 110033980A
- Authority
- CN
- China
- Prior art keywords
- contact
- ring
- zone
- bar
- shell
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/03—Means for limiting the angle of rotation of the operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/20—Driving mechanisms allowing angular displacement of the operating part to be effective in either direction
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The present invention provides a kind of uniselectors, including shell, contact bar, contact ring and several connecting terminals, the contact ring includes outer ring, inner ring, stop collar and dead ring, it is equipped with symmetrical first contact zone and stop zone outside, inner ring is equipped with symmetrical second contact zone and stop zone, contact ring can be rotated along own axes, stop collar is equipped with stroke control piece, dead ring from outside to inside successively separates outer ring and inner ring, contacting bar includes plectane, several contact heads and knob end, the plectane for contacting bar is equipped with insulating layer, knob end is towards protruding outside the shell and vertical with the upper top surface of the shell, plectane is equipped with several contact heads far from the side at the knob end, each contact head respectively with the outer ring, the inner ring is correspondingly arranged.It is the configuration of the present invention is simple, easy to operate, it can be reduced different contacts with interfering with each other between the electrostatic interaction of time accidentally touched between each contact head and two contact heads.
Description
Technical field
The present invention relates to electrical equipment more particularly to a kind of uniselectors.
Background technique
Common change-over switch be thin slice be rotary sampling switch, but during use easily occur two thin slices it
Between position easily generate electric leakage too close to, similar thin slice or rotation controls situation not in place and occurs.Meanwhile it also depositing
During rotation, the situation for generating short circuit is generated.
In addition, the contact zone of two inverse states is located too close to, electric arc is also easily generated, has pole to change-over switch control
Big harm.
Summary of the invention
The present invention provides a kind of uniselector one of in view of the deficiencies of the prior art,
In order to overcome the shortcomings of the prior art, the present invention provides a kind of uniselectors.Of the invention turns
Change switch, the electric discharge phenomena of electric arc can be effectively reduced, and between each contact area be equipped with isolated area, have efficiently control,
Feature easy to operate, the service life is long.
The technical scheme of the present invention is realized as follows: a kind of uniselector, including shell, contact bar, contact
Ring and several connecting terminals, the contact ring include outer ring, inner ring, stop collar and dead ring, described outer to be equipped with symmetrical the
One contact zone and stop zone, the inner ring are equipped with symmetrical second contact zone and stop zone, and the contact ring can be along itself
Axis rotation, the stop collar are equipped with stroke control piece, and the dead ring is from outside to inside successively the outer ring and described interior
Ring separates, and the contact bar includes plectane, several contact heads and knob end, and the plectane of the contact bar is equipped with insulation
Layer, the knob end is towards protruding outside the shell and vertical with the upper top surface of the shell, and the plectane is far from the knob
The side at end is equipped with several described contact heads, and each contact head is correspondingly arranged with the outer ring, the inner ring respectively, institute
It states contact bar and correspond to the corresponding position of the outer ring and the inner ring circuit and be respectively equipped with contact head, be equipped with and control in the shell
Device is equipped with stroke control piece between the contact ring and contact bar, side of the contact ring far from the contact bar is fixed to be connected
The rack gear extended vertically is connect, the rack gear is engaged with moving gear, and the gear is connect with driving mechanism.
Further, the shell is equipped with the opening stretched out for the knob end of the contact bar.
Further, the contact head is equipped with the contact surface of circular arc.
Further, one end of each connecting terminal respectively with first contact zone, the second contact zone and described
The contact head for contacting bar is conductively connected.
Further, the contact ring is additionally provided with stroke control piece far from the side of the contact bar.
Further, the controller is separately connected driving mechanism and the control piece, and the controller is to the drive
Motivation structure is controlled.
Further, the stop zone separates first contact zone, second contactor.
Further, the shell is equipped with knob control panel, and the knob control panel is connected in by screw or bolt to be leaned on
On the shell of nearly knob end side.
Further, the periphery of the controller is equipped with shielding case.
Further, the rotary sampling switch can connect the knob end by knob to control the rotation at the knob end
Turn.
Beneficial effects of the present invention: using separated rotary in different sections, it effectively prevent different contacts with the mistake of time
It touches；By the control of controller, the electrostatic interaction between each contact head is effectively reduced；Each contact section using dead ring into
Row partition, reduces interfering with each other between two contact heads.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of uniselector of the invention.
Fig. 2 is the top view of the contact ring in the present invention.
Fig. 3 is the knob control panel structural schematic diagram in of the invention.
Specific embodiment
The present invention is further illustrated With reference to embodiment.Wherein, attached drawing only for illustration,
What is indicated is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent；Reality in order to better illustrate the present invention
Example is applied, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；To those skilled in the art
For, the omitting of some known structures and their instructions in the attached drawings are understandable.
The same or similar label correspond to the same or similar components in the attached drawing of the embodiment of the present invention；It is retouched in of the invention
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified
Device or component must have a particular orientation, be constructed and operated in a specific orientation, therefore positional relationship is described in attached drawing
Term only for illustration, should not be understood as the limitation to this patent, for the ordinary skill in the art, can
To understand the concrete meaning of above-mentioned term as the case may be.
Present embodiments provide a kind of uniselector, including shell, contact bar, contact ring and several terminals
Son, the contact ring include outer ring 1, inner ring 3 and dead ring 5, and the outer ring 1 is equipped with symmetrical first contact zone 2 and stop zone
6, the inner ring 3 is equipped with symmetrical second contact zone 4 and stop zone 6, and the contact ring can be rotated along own axes, described
Dead ring 5 from outside to inside successively separates the outer ring 1 and the inner ring 3, and the contact bar includes plectane, several contacts
Head and knob end, the plectane of the contact bar are equipped with insulating layer, the knob end towards protrude outside the shell and with it is described
The upper top surface of shell is vertical, and the plectane is equipped with several described contact heads far from the side at the knob end, each described to connect
Contact is correspondingly arranged with the outer ring 1, the inner ring 3 respectively, the corresponding outer ring 1 of the contact bar 7 and 3 ring of the inner ring
The corresponding position in road is respectively equipped with contact head 8, and controller 12 is equipped in the shell, is set between the contact ring and contact bar 7
There is stroke control piece 9, the contact ring is fixedly connected with the rack gear 10 extended vertically, the rack gear far from the side of the contact bar
10 engage with moving gear 11, and the gear 11 is connect with driving mechanism.Specifically, circle of the insulating layer the contact bar
Plate is divided into upper and lower two parts, and the top of the plectane is fixedly connected with knob end, and the lower part of the plectane is respectively equipped with contact head
And socket end, the socket end are socketed in the center of the contact ring, the knob end is connected to outside described by being socketed spring
The opening of shell guarantees that the top of the contact bar will not directly generate the connection of electricity with the lower part of described feeler lever, so that institute
The knob end for stating the top of contact bar will not be charged, and operator does not have any danger in the course of rotation.Driving mechanism
The gear 11 is driven to move up and down, after reaching specific position, to the stroke control piece 9 is touched, at this point, the stroke controls
Part 9 will send a control signal to the controller, and the controller will control driving mechanism and stop rotating.At this point,
The contact bar 7 can rotate to first contact zone 2, second contact zone 6 or the stop zone, so that the conversion
Switch is in the state of work.Or it is switched between different states.On the outer ring 1, the stop zone 6 is institute
It states outer ring 1 and is divided into four parts, the stop zone 6 and first contact zone 2 respectively account for two parts, meanwhile, the stop zone 6 and described
The radial cross-distribution in one contact zone 2.In the inner ring 3, the inner ring 3 is also divided into four parts by the stop zone 6, the stopping
Area 6 and second contact zone 4 respectively account for two parts, meanwhile, the stop zone 6 and the radial cross-distribution of the second contactor 4.If
Centered on the stop zone 6, the side of the stop zone is first contact zone 2, and the other side is second contact zone
4.When the contact bar to the side of first contact zone 2 rotate, it is described contact bar each contact head just with it is described
First contact zone 2 abuts；It is similar, if the contact bar is rotated to the side of second contact zone 4, the contact bar
Each contact head is just all abutted with second contact zone completely.The rotation of the contact bar will be realized and described first
In contact zone 2 or second contact zone 4 any one contact zone contact, particularly, the contact bar be not present both with institute
The case where stating the contact of the first contact head 2, and being contacted with second contact head 4.In addition, the contact bar can surround the axis of itself
Line is rotated.
The shell 13 is equipped with the opening stretched out for the knob end of the contact bar 7.Specifically, the shell 13 has confession
The opening that the round end stretches out, and it is suitable with all diameters of the round end to be open.Meanwhile the round end is also socketed with spring
15, described 15 one end of spring is fixed to abut on the housing, and the other end is abutted with contact bar fixation.The spring 15 is protected
Demonstrate,proving the contact bar has a downward power, enables the contact bar to fit closely the contact ring, guarantees the contact
Bar with the contact ring is good contacts.
The contact head 8 is equipped with the contact surface of circular arc.Specifically, the circular arc of the contact head is arranged, point is effectively reduced
The phenomenon that end electric discharge, meanwhile, the contact area with first contact zone 2, second contact zone 4 is also increased, increases two
Energy between contact surface is (such as；Electric current, voltage) transmitting.In addition, the contact surface of the circular arc, it is ensured that connect described first
Touching area 2, the stop zone 6, the process slided on second contact zone 4 are more smoothly.
One end of each connecting terminal respectively with first contact zone 2, second contact zone 4 and described contact
The contact head of bar 7 is conductively connected.Specifically, the connecting terminal 14 is connected across between the shell, the one of the connecting terminal 14
It holds and is fixedly connected with the contact head of first contact zone 2, second contact zone 4 and the contact bar 7, other end setting
For being connected by control element outside the shell.In addition, the connecting terminal 14 and each first contact zone 2, described the
The connecting wire cabling of the contact head of two contact zones 4 and the contact bar 7 rationally will avoid the shadow to other components as far as possible
It rings.
The contact ring is additionally provided with stroke control piece 9 far from the side of the contact bar.Specifically, the fortune of the contact ring
The head end of dynamic rail mark and end are equipped with the stroke control piece 9, and the stroke control piece 9 provides control to the controller 12
Signal enables the controller 12 to control the lifting of the contact ring, to realize that the contact ring quickly reaches
Touching for bar is contacted with described when controlling position, also realizes that the rotary switch is quickly controlled.
The controller 12 is separately connected driving mechanism and the stroke control piece 9, and the controller 12 is to the drive
Motivation structure is controlled.Specifically, the driving mechanism can control by connecting with motor, and by the positive and negative rotation of motor
The contact ring moves up and down.The controller 12 is by controlling driving mechanism described in the motor drive.In the drive
Motivation structure in the process of movement, can collide the stroke control piece 9, and the stroke control piece will be issued to the controller
One signal abutted in place, after the controller 12 receives the signal, the controller will control the driving mechanism
Rotation, and then realize that the driving mechanism drives the movement of the movable plate.
The stop zone 6 separates first contact zone 2, second contact zone 4.Specifically, the stop zone
The left and right sides be respectively second contact zone 4 and first contact zone 2.When the rotary switch rotates to the right will be into
The control area for entering first contact zone 2, can be set different control effects, such as in one's respective area；Control voltage or
The ascending progressive effect of other physical quantitys has clamping block and opens the rotation at this point, rotating to the rightmost side of one's respective area
Capable clamping is put into, to guarantee not entering second contact zone 4.It is similar with first contact zone 2, second contact zone 4
Second contact zone 4 can be entered by rotating to the left.
The shell is equipped with knob control panel, and the knob control panel is connected in by screw or bolt close to the knob
On the shell for holding side.Specifically, the knob control panel is equipped with the control button of control rotating mechanism, to connect described in realization
Ring is touched by as far as closely gradually close to the contact bar.In addition, the difference that should be also equipped with corresponding position on the knob control panel contains
Justice instruction gear, thus, so that rotary switch can correspond to specific control effect in the course of rotation.
The periphery of the controller 12 is equipped with shielding case 15.Specifically, the periphery of the controller 12 is equipped with shielding case 15,
It can guarantee that the controller 12 is not influenced by electrostatic in the conducting wire of outside, meanwhile, it also can be reduced the electric current between each contact head
Between conducting the controller 12 is had an impact.In addition, the controller 12 is as the control center of the whole device, control
Precision decides the effect of control, it is, therefore, necessary to guarantee that other components are not influenced the controller 12 by periphery.
The rotary sampling switch 18 can connect the knob end by knob to control the rotation at the knob end.Specifically
, the rotary switch is socketed on the knob end, and carries out a rotation to the rotary switch by the round end
Operation guarantees that the contact bar can rotate, realize first contact zone 2, second contact zone 4 or stop zone it
Between different conditions conversion.
The course of work of the invention: when needing to work using change-over switch, pressing the control button of control driving mechanism,
At the same time, the indicator light 20 can light, and indicate current state.In addition, the driving mechanism will do it rotation, institute is driven
State gear 11 and rotate forward while rotating forward (definition for rise), when rising and reaching the stroke control piece 9, the stroke control piece 9 by
Extruding is approached to contact ring, a control signal is had and is transmitted to the controller 12, the controller 12 is controlled letter by this
Stop the drive control of the driving mechanism after number immediately.At this point, described can carry out rotation control to knob end.When not needing
When rotation control, the rotary control knob end goes back to the stop zone, while pressing the control button 19, the indicator light
20 can be automatically closed, and the driving mechanism can drive the gear 11 to invert immediately, the separate contact bar of contact ring meeting,
After encountering stroke control piece 9 far from during, the stroke control piece 9 is approached extruding by contact ring, has
Another control signal is transmitted to the controller 12, the controller 12 by this controlled signal after stop the driving machine immediately
The drive control of structure.At this point, the contact ring and the contact bar have a certain distance, the distance between its can effectively prevent
The nearly situations such as electric arc that generate are crossed to occur.
In conclusion a kind of uniselector of the present embodiment is using dead ring keeping apart between each conducting ring
Come, the influence between each conducting ring can be reduced；Using driving mechanism between the contact ring against effectively keeping away
Exempt from the interference between two contacts；Using separated rotary in different sections, different contacts accidentally touching with the time is effectively reduced.
Above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although with reference to the foregoing embodiments
The application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the protection scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of uniselector, including shell, contact bar, contact ring and several connecting terminals, which is characterized in that described
Contact ring includes outer ring (1), inner ring (3), stop collar and dead ring (5), and the outer ring (1) is equipped with symmetrical first contact zone
(2) and stop zone (6), the inner ring (3) are equipped with symmetrical second contact zone (4) and stop zone (6), contact ring energy edge
Own axes rotation, the stop collar be equipped with stroke control piece, the dead ring (5) is from outside to inside successively the outer ring
(1) it is separated with the inner ring (3), the contact bar includes plectane, several contact heads and knob end, the circle of the contact bar
Plate is equipped with insulating layer, and the knob end is protruded outside towards the shell and, the plectane vertical with the upper top surface of the shell
Far from the knob end side be equipped with several described contact heads, each contact head respectively with the outer ring, it is described in
Ring is correspondingly arranged, and the corresponding position of described contact bar (7) described outer ring (1) of correspondence and the inner ring (3) circuit, which is respectively equipped with, to be connect
Contact (8), the shell is interior to be equipped with controller (12), is equipped with stroke control piece (9) between the contact ring and contact bar (7),
The contact ring is fixedly connected with the rack gear (10) extended vertically, the rack gear (10) and moving gear far from the side of the contact bar
(11) it engages, the gear (11) connect with driving mechanism.
2. a kind of uniselector according to claim 1, which is characterized in that the shell (13) is equipped with described in confession
Contact the opening that the knob end of bar (7) is stretched out.
3. a kind of uniselector according to claim 1, which is characterized in that the contact head (8) is equipped with circular arc
Contact surface.
4. a kind of uniselector according to claim 1, which is characterized in that each connecting terminal (14)
Contact head of the one end respectively with first contact zone (2), the second contact zone (4) and contact bar (7) is conductively connected.
5. a kind of uniselector according to claim 1, which is characterized in that the contact ring is far from the contact
The side of bar is additionally provided with stroke control piece (9).
6. a kind of uniselector according to claim 1, which is characterized in that the controller (12) is separately connected
Driving mechanism and the stroke control piece (9).
7. a kind of uniselector according to claim 1, which is characterized in that the stop zone (6) is described
One contact zone (2), the second contact zone (4) separate.
8. a kind of uniselector according to claim 1, which is characterized in that the side of the shell (13) is equipped with
Knob control panel, the knob control panel are connected on the shell of knob end side by screw or bolt.
9. a kind of uniselector according to claim 1, which is characterized in that the periphery of the controller (12) is set
There are shielding case (15).
10. -9 described in any item a kind of uniselectors according to claim 1, which is characterized in that the rotation conversion
Switch (18) can connect the knob end by knob to control the rotation at the knob end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153151.3A CN110033980B (en) | 2019-02-28 | 2019-02-28 | Rotary change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910153151.3A CN110033980B (en) | 2019-02-28 | 2019-02-28 | Rotary change-over switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110033980A true CN110033980A (en) | 2019-07-19 |
| CN110033980B CN110033980B (en) | 2020-09-29 |
Family
ID=67235029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910153151.3A Active CN110033980B (en) | 2019-02-28 | 2019-02-28 | Rotary change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110033980B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046269U (en) * | 1988-09-03 | 1989-10-18 | 白先放 | Rotary combined switch |
| CN2535918Y (en) * | 2002-04-16 | 2003-02-12 | 浙江箭环电器机械有限公司 | Combined master controller |
| CN201877302U (en) * | 2010-11-25 | 2011-06-22 | 史伟峰 | Control switch of control mechanism of tap switch |
| CN201985046U (en) * | 2011-03-20 | 2011-09-21 | 张辉 | Low power consumption alternating current contactor |
| WO2016198922A1 (en) * | 2015-06-12 | 2016-12-15 | Riotrafo Ltda | Longitudinal switch for electric contact locking and position changing system |
| CN207319978U (en) * | 2017-11-10 | 2018-05-04 | 大明电子有限公司 | A kind of knob speed-regulating switch and there is its automotive fan heater |
-
2019
- 2019-02-28 CN CN201910153151.3A patent/CN110033980B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2046269U (en) * | 1988-09-03 | 1989-10-18 | 白先放 | Rotary combined switch |
| CN2535918Y (en) * | 2002-04-16 | 2003-02-12 | 浙江箭环电器机械有限公司 | Combined master controller |
| CN201877302U (en) * | 2010-11-25 | 2011-06-22 | 史伟峰 | Control switch of control mechanism of tap switch |
| CN201985046U (en) * | 2011-03-20 | 2011-09-21 | 张辉 | Low power consumption alternating current contactor |
| WO2016198922A1 (en) * | 2015-06-12 | 2016-12-15 | Riotrafo Ltda | Longitudinal switch for electric contact locking and position changing system |
| CN207319978U (en) * | 2017-11-10 | 2018-05-04 | 大明电子有限公司 | A kind of knob speed-regulating switch and there is its automotive fan heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110033980B (en) | 2020-09-29 |
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