CN105304393B - High-frequency and high-voltage change-over switch - Google Patents
High-frequency and high-voltage change-over switch Download PDFInfo
- Publication number
- CN105304393B CN105304393B CN201510871518.7A CN201510871518A CN105304393B CN 105304393 B CN105304393 B CN 105304393B CN 201510871518 A CN201510871518 A CN 201510871518A CN 105304393 B CN105304393 B CN 105304393B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- leapfrog
- switch
- wheel
- metal rotating
- 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
- 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
- H01H19/14—Operating parts, e.g. turn knob
-
- 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
- H01H19/54—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 the operating part having at least five or an unspecified number of operative positions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/024—Avoid unwanted operation
Abstract
The present invention relates to a kind of high-frequency and high-voltage change-over switch,Including handwheel,Pointer,Leapfrog wheel assembly,Shaft coupling,Metal rotating shaft,Device version,Branch board component,Reinforced sheet,Contact spring,Switch plate,Base plate,Branch angle,Axle sleeve,Tactile switch plate long,Leapfrog wheel is driven by operating handwheel to reverse the rotating shaft in leapfrog wheel assembly,Leapfrog wheel and controller middle part pivotable parts sliding friction,The pulling spring energy-storage that drive is fixed on controller,After the tooth top of leapfrog wheel streaks the middle part pivotable parts of controller,Handwheel is rotated further,Spring moment shrinks,Pull controller playback,Middle part pivotable parts snap in the next position,Rotating shaft drives metal rotating shaft to rotate by coupling assembly simultaneously,Make to be fixed on the several switch plates in metal rotating shaft and distinguish corresponding contact spring contact or separation,Reach the connecting and disconnecting of each gear,Have the technical effect that synchronism is high,Reliable operation,Long service life,The application field of change-over switch is widened.
Description
Technical field
The present invention relates to a kind of mechanical switch switch, more particularly to a kind of high-frequency and high-voltage change-over switch.
Background technology
The connection of the domestic external switch sold in the market uses plastic material with driving parts, by being processed into tooth
Realization transmission is mutually twisted after shape, due to there is gap between tooth form, causes each contact action asynchronous, and plastic material is easily old
Change, high/low temperature functional reliability is poor, in addition, switch on the market is generally used in mesolow electrical equipment, be not suitable for high frequency
High pressure occasion is used.
The content of the invention
In view of the deficiencies in the prior art, a kind of high-frequency and high-voltage change-over switch of present invention offer, concrete technical scheme is, a kind of
High-frequency and high-voltage change-over switch, including handwheel, pointer, leapfrog wheel assembly, shaft coupling, metal rotating shaft, mount board, branch board component, plus
Strong piece, contact spring, switch plate, base plate, branch angle, axle sleeve, tactile switch plate long, it is characterised in that：Several switch plates, one it is long touch
Switch plate and several shaft room spacers make angularly to be put between several switch plates, switch plate in metal rotating shaft
Between spacing distance adjusted by axle sleeve, front-end shaft sleeve fixed by bearing pin with metal rotating shaft, and there is screw thread metal rotating shaft rear end,
Rear end axle sleeve is limited by stop nut and moved axially, and the metal rotating shaft for installing switch plate is mounted between two branch board components；
Two branch board components, by fastener and branch angle, are fixed on base plate, and reinforced sheet is sleeved on contact spring outside, prevents repeatedly
After shift, contact spring deformation cannot resilience and poor contact of contacts, several reinforced sheets being set in together and contact spring it is logical
Fastener arrangement is crossed to be installed on mount board and switch plate is inserted a corresponding contact spring respectively when metal rotating shaft is rotated
In the middle of piece opening, mount board is connected by branch angle with two branch board components；Leapfrog wheel assembly is fixed on base plate using branch angle
On, wherein handwheel is arranged on the power transmission shaft of leapfrog wheel assembly with pointer, and the rotating shaft in leapfrog wheel assembly is by shaft coupling and gold
Category rotating shaft is connected, and drives metal rotating shaft to rotate by rotating handwheel, several switch plates and phase of the control in metal rotating shaft
The relative position of corresponding contact spring, realizes that contact and disconnection, tactile switch plate long realize that length connects with corresponding contact spring
Touch；Described leapfrog wheel assembly is made up of seat board, rotating shaft, leapfrog wheel, controller, spring.Rotating shaft connects through seat board with leapfrog wheel
Fixation is connect, controller bottom is fixed on seat board, spring one end is hooked on seat board, its other end is hooked at the top of controller, control
Device middle part pivotable parts are stuck in the teeth groove of control leapfrog wheel, to limit the anglec of rotation of rotating shaft, by increasing or decreasing jump
The number of teeth of wheel is walked, while coordinating the quantity for increasing or decreasing switch plate, reinforced sheet and contact spring, conversion can be increased or decreased
The numbers of gear steps of switch.
Described reinforced sheet is Cam plate, and the quantity of reinforced sheet and the relative angle put in metal rotating shaft are by leapfrog wheel
The number of teeth determine.
The solution have the advantages that synchronism is high, reliable operation, long service life are applicable to high-frequency and high-voltage occasion,
The application field of change-over switch is widened.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is leapfrog wheel construction schematic diagram of the present invention.
Fig. 3 is switch plate relative position figure when the present invention is for five gears.
Specific embodiment
As shown in Figure 1, 2, 3, by taking five gear high-frequency and high-voltages switch as an example, the number of teeth of leapfrog wheel 16 is five, is opened from five
10, six reinforced sheets 8 of piece and six contact springs 9 are closed, by five switch plates, 10, tactile switch plate 19 long and seven axle sleeves 13
Spacer sleeve makes angularly to be put between five switch plates 10, the spacer between switch plate 10 in metal rotating shaft 5
Adjusted from by axle sleeve 13, front-end shaft sleeve 13 is fixed by bearing pin with metal rotating shaft 5, and there are screw thread, rear end axle in the rear end of metal rotating shaft 5
Set 13 is limited by stop nut and moved axially, and the metal rotating shaft 5 for installing switch plate is mounted in two branch board components using the shaft shoulder
Between, two branch board components 7 are fixed on base plate by branch angle 12, and reinforced sheet 8 is sleeved on the outside of contact spring 9, prevents repeatedly
After shift, the deformation of contact spring 9 cannot resilience and poor contact of contacts, six reinforced sheets 8 and contact spring 9 being set in together
Arranged by fastener and be installed on mount board 6 and five switch plates 10 is inserted corresponding respectively when metal rotating shaft 5 is rotated
One contact spring 9 is open centre, and mount board 6 is connected by branch angle 12 with two branch board components 7, the profit of leapfrog wheel assembly 3
It is fixed on base plate 11 with branch angle 12, wherein handwheel 1 is arranged on the power transmission shaft of leapfrog wheel assembly 3 with pointer 2, leapfrog wheel assembly
Rotating shaft in 3 is connected by shaft coupling 4 with metal rotating shaft 5, drives metal rotating shaft 5 to rotate by rotating handwheel 1, and control is arranged on
Several switch plates 10 and the relative position of corresponding contact spring 9 in metal rotating shaft 5, realize that contact and disconnection, long touching are opened
Close piece 19 and realize that length is contacted with corresponding contact spring 9；Described leapfrog wheel assembly 3 is by seat board 14, rotating shaft 15, leapfrog wheel
16th, controller 17, spring 18 are constituted.Rotating shaft 15 is connected through seat board 14 with leapfrog wheel 16, and the bottom of controller 17 is fixed on
On seat board 14, extension spring one end is hooked on seat board 14, and its other end is hooked at the top of controller 17, the middle part pivotable parts of controller 17
It is stuck in the teeth groove of control leapfrog wheel 16, to limit the anglec of rotation of rotating shaft 15.
Leapfrog wheel 16, leapfrog wheel 16 and control are driven by operating the rotating shaft 15 in the torsion leapfrog wheel assembly of handwheel 1, rotating shaft
The middle part pivotable parts sliding friction of device 17, the accumulation of energy of pulling spring 17 that drive is fixed on controller 17, when leapfrog wheel 16
After tooth top streaks the middle part pivotable parts of controller 17, handwheel 1 is rotated further, and the moment of spring 18 shrinks, and pulls controller 17
Playback, middle part pivotable parts snap in the next position, and in the action of upper step, the rotating shaft 15 of leapfrog wheel 16 passes through shaft coupling group simultaneously
Part 4 drive metal rotating shaft 5 rotate, make five switch plates 10 being fixed in metal rotating shaft 5 respectively be fixed on mount board 6
Corresponding contact spring 9 is contacted or separated, and reaches the connecting and disconnecting of each gear.
Claims (2)
1. a kind of high-frequency and high-voltage change-over switch, including handwheel（1）, pointer（2）, leapfrog wheel assembly（3）, shaft coupling（4）, metal
Rotating shaft（5）, mount board（6）, branch board component（7）, reinforced sheet（8）, contact spring（9）, switch plate（10）, base plate（11）, branch angle
（12）, axle sleeve（13）, switch plate long tactile（19）, it is characterised in that：Several switch plates（10）, a tactile switch plate long（19）Sum
Individual axle sleeve（13）Spacer sleeve is mounted in metal rotating shaft（5）On, and make several switch plates（10）Between angularly put, switch plate
（10）Between spacing distance pass through axle sleeve（13）Regulation, front-end shaft sleeve（13）By bearing pin and metal rotating shaft（5）It is fixed, metal
Rotating shaft（5）There are screw thread, rear end axle sleeve in rear end（13）Limited by stop nut and moved axially, install the metal rotating shaft of switch plate
（5）Between two branch board components；Two branch board components, by fastener and branch angle, are fixed on base plate, reinforced sheet（8）
It is sleeved on contact spring（9）Outside, after preventing multiple shift, contact spring（9）Deformation cannot resilience and poor contact of contacts, number
The individual reinforced sheet being set in together（8）And contact spring（9）Arranged by fastener and be installed to mount board（6）Go up and make switch plate
（10）In metal rotating shaft（5）A corresponding contact spring is inserted during rotation respectively（9）In the middle of opening, mount board（6）By branch
Angle（12）With two branch board components（7）It is connected；Leapfrog wheel assembly（3）Using branch angle（12）It is fixed on base plate（11）On, its
Middle handwheel（1）With pointer（2）Installed in leapfrog wheel assembly（3）Power transmission shaft on, leapfrog wheel assembly（3）In rotating shaft pass through shaft coupling
Device（4）With metal rotating shaft（5）It is connected, by rotating handwheel（1）Drive metal rotating shaft（5）Rotate, control is arranged on metal rotating shaft
（5）On several switch plates（10）With corresponding contact spring（9）Relative position, realize contact and disconnect, long touch switch
Piece（19）With corresponding contact spring（9）Realize contact long；Described leapfrog wheel assembly（3）By seat board（14）, rotating shaft（15）、
Leapfrog wheel（16）, controller（17）, spring（18）Composition；Rotating shaft（15）Through seat board（14）With leapfrog wheel（16）It is connected,
Controller（17）Bottom is fixed on seat board（14）On, spring one end is hooked in seat board（14）On, its other end is hooked in controller（17）
Top, controller（17）Middle part pivotable parts are stuck in control leapfrog wheel（16）Teeth groove in, to limit rotating shaft（15）Rotation
Angle, by increasing or decreasing leapfrog wheel（16）The number of teeth, while cooperation increase or decrease switch plate（10）, reinforced sheet（8）With
Contact spring（9）Quantity, the numbers of gear steps of change-over switch can be increased or decreased.
2. high-frequency and high-voltage change-over switch as described in claim 1, it is characterised in that：Described reinforced sheet（8）It is Cam plate,
Reinforced sheet（8）Quantity and in metal rotating shaft（5）On the relative angle put by leapfrog wheel（16）The number of teeth determine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871518.7A CN105304393B (en) | 2015-12-02 | 2015-12-02 | High-frequency and high-voltage change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510871518.7A CN105304393B (en) | 2015-12-02 | 2015-12-02 | High-frequency and high-voltage change-over switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105304393A CN105304393A (en) | 2016-02-03 |
| CN105304393B true CN105304393B (en) | 2017-06-13 |
Family
ID=55201508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510871518.7A Active CN105304393B (en) | 2015-12-02 | 2015-12-02 | High-frequency and high-voltage change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105304393B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60124810A (en) * | 1983-12-08 | 1985-07-03 | Mitsubishi Electric Corp | On-load tap selector |
| CN203910623U (en) * | 2014-06-20 | 2014-10-29 | 乐清市格力电器有限公司 | Universal change-over switch |
| CN205303280U (en) * | 2015-12-02 | 2016-06-08 | 天津七六四通信导航技术有限公司 | High frequency and high voltage change over switch |
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2015
- 2015-12-02 CN CN201510871518.7A patent/CN105304393B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105304393A (en) | 2016-02-03 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Meng Xiangpeng Inventor after: Wang Jian Inventor after: Gao Wenjing Inventor after: Huang Wei Inventor after: Cai Yuting Inventor after: Guo Hongzhu Inventor before: Liu Guang Inventor before: Jing Jianli |
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| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |