CN107093533B - A kind of multi-position rotary switch - Google Patents
A kind of multi-position rotary switch Download PDFInfo
- Publication number
- CN107093533B CN107093533B CN201710451951.4A CN201710451951A CN107093533B CN 107093533 B CN107093533 B CN 107093533B CN 201710451951 A CN201710451951 A CN 201710451951A CN 107093533 B CN107093533 B CN 107093533B
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- Prior art keywords
- magnet
- static contact
- operating stick
- shell
- conductive sheet
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- 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
Abstract
The present invention relates to a kind of multi-position rotary switches, it include shell, operating stick, inner cavity is equipped in shell, interior intracavitary operating stick is extended to equipped with conductive sheet, shell is equipped with contact chip, contact chip is connected with conductive sheet, it is located in conductive sheet rotary motion trace on shell and is equipped at intervals with several the first static contacts, interior intracavitary correspondence each first static contact position is respectively equipped with the first magnet, operating stick is equipped with the second magnet, second magnet, the opposite magnetic pole of first magnet is opposite, it is interior intracavitary to be additionally provided with third magnet between two neighboring first static contact, third magnet, the opposite magnetic pole of second magnet is identical.By adopting the above technical scheme, the present invention provides a kind of multi-position rotary switch, retention bead that no setting is required can be limited well operating stick when conductive sheet is contacted with static contact；Furthermore, it is possible to guarantee that operating stick will not rest between adjacent two contact chip, and then the stable working performance of rotary switch can be made.
Description
Technical field
The present invention relates to field of switches, in particular to a kind of multi-position rotary switch.
Background technique
A kind of existing multi-position rotary switch includes shell, operating stick, is equipped with inner cavity, the operation in shell
Bar is rotatably arranged on shell, and operating stick one end extends to interior intracavitary, and the other end is located at outside shell, extends to interior intracavitary operation
Bar is equipped with conductive sheet, and shell is equipped with contact chip, and contact chip is connected with conductive sheet, and shell is equipped with the first static contact group, the
One static contact group includes several spaced first static contacts in conductive sheet rotary motion trace, and interior intracavitary be equipped with is located at
Retention bead is equipped between adjacent two static contact, retention bead is used to limit operating stick when conductive sheet is connected with static contact certainly
Turn is dynamic.In use, rotation operating stick, realizes the conducting of conductive sheet and different static contacts, to realize that contact chip is quiet with difference
The conducting of contact.
But the multi-position rotary switch of this structure can generate mill when operating stick rotates between retention bead
Damage, uses for a long time, and the limit effect of retention bead is poor, and operating stick is also worn out, to will affect conductive sheet and static contact
Contact；Moreover, being easy to be stuck in retention bead position when operating stick rotates, so that conductive sheet is led with two static contacts simultaneously
Logical, working performance is unstable.
Summary of the invention
The purpose of the present invention: in order to overcome the drawbacks of the prior art, the present invention provides a kind of multi-position rotary switch,
Retention bead that no setting is required can limit well operating stick when conductive sheet is contacted with static contact；Furthermore, it is possible to protect
Card operating stick will not rest between adjacent two contact chip, and then can make the stable working performance of rotary switch.
Technical solution of the present invention: a kind of multi-position rotary switch includes shell, operating stick, is equipped with inner cavity in shell,
The operating stick is rotatably arranged on shell, and operating stick one end extends to interior intracavitary, and the other end is located at outside shell, extend in
Intracavitary operating stick is equipped with conductive sheet, and shell is equipped with contact chip, and contact chip is connected with conductive sheet, and it is quiet that shell is equipped with first
Contact group, the first static contact group include several spaced first static contacts in conductive sheet rotary motion trace, special
Sign is: interior intracavitary correspondence each first static contact position is respectively equipped with the first magnet, and the operating stick is equipped with
Second magnet, the opposite magnetic pole of the second magnet, the first magnet is on the contrary, interior intracavitary also set between two neighboring first static contact
There is third magnet, the opposite magnetic pole of third magnet, the second magnet is identical, and the first magnet, third magnet are located at turning for the second magnet
Dynamic rail mark side.
By adopting the above technical scheme, in rotation operating stick, when some first static contact contacts conducting with conductive sheet, due to
First magnet attracts each other with the second magnet, therefore, can be positioned well to operating stick, it is prevented to be freely rotated；And
During rotation, due between two adjacent the first static contacts third magnet and the second magnet it is mutually exclusive, can
To guarantee that operating stick will not rest between adjacent two first contact chip, and then the stable working performance of rotary switch can be made.
The further setting of the present invention: being additionally provided with the second static contact on the shell, the second static contact is located at conductive sheet
In rotary motion trace, the second contact chip is located at the side of the first static contact group, between the second static contact and the first adjacent static contact
Interval setting, interior intracavitary correspondence the second static contact position are equipped with the 4th magnet, the opposite magnetic pole phase of the 4th magnet, the second magnet
Together, the position between interior the second static contact of intracavitary correspondence and adjacent first static contact is equipped with the 5th magnet, the 5th magnet, the second magnetic
The magnetic pole of iron phase pair is identical, and the 4th magnet, the 5th magnet are located at the rotary motion trace side of the second magnet.
Using above-mentioned further setting, multi-position rotary switch applies to many occasions, such as fruit juice mixer, soy bean milk making machine,
In, first static contact adjacent with the second static contact generally stops gear, remaining first static contact generally adjusts the speed shelves, the
Two static contacts are rotated for point operation control, when conductive sheet is connected with the second static contact, need to be reset to stopping automatically
Gear；When second static contact is connected with conductive sheet, since the second magnet and the 4th magnet are mutually exclusive, operating stick can be reset to
Retaining catch, and the 5th magnet and the second magnet are also mutually exclusive, can both have been rested on to avoid operating stick the second static contact with it is adjacent
Between first static contact, and operating stick can be reset to retaining catch.
Further setting of the invention: described interior intracavitary to be additionally provided with for being connected in the second static contact with conductive sheet
When, the driving assembly that is rotated to the first static contact direction of driving operating stick.
Further it is arranged using above-mentioned, driving assembly can be additionally provided reset thrust, in the second static contact and conduction
When piece is connected, driving operating stick is rotated to the first static contact direction, is guaranteed that it is resetted and is stablized.
Further setting again of the invention: driving assembly includes the 6th magnet, the 7th magnet, the 6th magnet and operation
Bar is linked, and the opposite magnetic pole of the 6th magnet, the 7th magnet is identical.
Using above-mentioned setting further again, the thrust generated is repelled with the 7th magnet by the 6th magnet and answers operating stick
Position, structure are simple.
Further setting again of the invention: the shell includes pedestal, cover board, and cover board is set on the base, lid
Inner cavity is formed between plate and pedestal, first magnet, third magnet, the 4th magnet, the 5th magnet and the 7th magnet are equal
It is arranged on the lower end surface of cover board, extends to interior intracavitary operating stick equipped with turntable, second magnet, the 6th magnet are set
It sets on turntable.
It, can be in order to installation, the disassembly to each magnet and interior intracavitary each component using above-mentioned setting further again；
Moreover, whole arrangement is compact.
Further setting again of the invention: being equipped with lug on each magnet, on the lower end surface of the cover board and
It is respectively equipped with the slot for corresponding magnet insertion on turntable, corresponds to lug position equipped with groove in slot, lug is located in groove,
First magnet, third magnet, the 4th magnet, the 5th magnet and the 7th magnet are pressed on corresponding on cover board lower end surface through turntable
In slot, the second magnet, the 6th magnet are pressed on turntable in corresponding slot through cover board.
Using above-mentioned setting further again, so that the installation of magnet, convenient disassembly, positioning stablity will not fall off.
Detailed description of the invention
Fig. 1 is the external structure of the specific embodiment of the invention；
Fig. 2 is the internal structure chart of the specific embodiment of the invention；
Fig. 3 is specific embodiment of the invention turntable structure chart；
Fig. 4 is contact chip, conductive sheet and each static contact installation diagram in the specific embodiment of the invention；
Fig. 5 is specific embodiment of the invention cover plate lower end surface structure chart；
Fig. 6 is magnet arrangement figure in the specific embodiment of the invention.
Specific embodiment
As shown in figures 1 to 6, a kind of multi-position rotary switch includes shell 1, operating stick 2, is equipped with inner cavity 3 in shell 1,
The operating stick 2 is rotatably arranged on shell 1, and 2 one end of operating stick extends in inner cavity 3, and the other end is located at outside shell 1, is prolonged
It extends to the operating stick 2 in inner cavity 3 and is equipped with conductive sheet 4, shell 1 is equipped with contact chip 5, and contact chip 5 and conductive sheet 4 are connected, outside
Shell 1 is equipped with the first static contact group 6, and the first static contact group 6 includes spaced several in 4 rotary motion trace of conductive sheet
A first static contact 61 corresponds to each first static contact, 61 position in the inner cavity 3 and is respectively equipped with the first magnet 7, described
Operating stick 2 is equipped with the second magnet 8, and the opposite magnetic pole of the second magnet 8, the first magnet 7 in inner cavity 3 on the contrary, be located at two neighboring
Third magnet 9 is additionally provided between first static contact 61, the opposite magnetic pole of third magnet 9, the second magnet 8 is identical, the first magnet 7,
Third magnet 9 is located at the outside of the rotary motion trace of the second magnet 8.In rotation operating stick 2, when some first static contact 61 and conduction
When the contact conducting of piece 4, since the first magnet 7 and the second magnet 8 attract each other, it is fixed well to carry out to operating stick 2
Position, prevents it to be freely rotated；And during rotation, due between two adjacent the first static contacts 61 third magnet 9 with
Second magnet 8 is mutually exclusive, it may therefore be assured that operating stick 2 will not rest between adjacent two first contact chip, and then can make
Obtain the stable working performance of rotary switch.
In the specific embodiment of the invention, the second static contact 10 is additionally provided on the shell 1, the second static contact 10, which is located at, leads
In electric 4 rotary motion trace of piece, the second contact chip is located at the side of the first static contact group 6, the second static contact 10 and adjacent first quiet
Setting is spaced between contact 61, corresponding second static contact, 10 position is equipped with the 4th magnet 11, the 4th magnet 11, second in inner cavity 3
The opposite magnetic pole of magnet 8 is identical, and the position in inner cavity 3 between corresponding second static contact 10 and adjacent first static contact 61 is equipped with the
Five magnet 12, the opposite magnetic pole of the 5th magnet 12, the second magnet 8 is identical, and the 4th magnet 11, the 5th magnet 12 are located at the second magnet
The outside of 8 rotary motion trace.Multi-position rotary switch applies to many occasions, such as fruit juice mixer, soy bean milk making machine, wherein with second
The first adjacent static contact 61 of static contact 10 generally stops gear, remaining first static contact 61, which is generally, adjusts the speed shelves, and second
Static contact 10 is rotated for point operation control, when conductive sheet 4 and the second static contact 10 are connected, are needed to be reset to automatically and be stopped
Backstop；When second static contact 10 is connected with conductive sheet 4, since the second magnet 8 and the 4th magnet 11 are mutually exclusive, it can will operate
Bar 2 is reset to retaining catch, and the 5th magnet 12 and the second magnet 8 are also mutually exclusive, both can rest on second to avoid operating stick 2
Between static contact 10 and adjacent first static contact 61, and operating stick 2 can be reset to retaining catch.
In the specific embodiment of the invention, it is additionally provided in the inner cavity 3 for being connected in the second static contact 10 with conductive sheet 4
When, the driving assembly that driving operating stick 2 is rotated to 61 direction of the first static contact, driving assembly includes the 6th magnet the 13, the 7th
Magnet 14, the 6th magnet 13 are linked with operating stick 2, and the opposite magnetic pole of the 6th magnet 13, the 7th magnet 14 is identical.Pass through
Six magnet 13 repel the thrust generated with the 7th magnet 14 and reset operating stick 2, and structure is simple.
In the specific embodiment of the invention, the shell 1 includes pedestal 111, cover board 112, and cover board 112 is arranged in pedestal
On 111, inner cavity 3, first magnet 7, third magnet 9, the 4th magnet the 11, the 5th are formed between cover board 112 and pedestal 111
Magnet 12 and the 7th magnet 14 are arranged on the lower end surface of cover board 112, and the operating stick 2 extended in inner cavity 3, which is equipped with, to be turned
Disk 21, second magnet 8, the 6th magnet 13 are arranged on turntable 21；Each magnet arrangement is identical, is all provided on each magnet
There is a lug 20, the slot 30 for corresponding magnet insertion is respectively equipped on the lower end surface of the cover board 112 and on turntable 21, is inserted
20 position of lug is corresponded in slot 30 equipped with groove 301, lug 20 is located in groove 301, the first magnet 7, third magnet the 9, the 4th
Magnet 11, the 5th magnet 12 and the 7th magnet 14 are pressed on 112 lower end surface of cover board in corresponding slot 30 through turntable 21, the
Two magnet 8, the 6th magnet 13 are pressed on turntable 21 in corresponding slot 30 through cover board 112.
Claims (5)
1. a kind of multi-position rotary switch includes shell, operating stick, inner cavity is equipped in shell, the operating stick rotation is set
It sets on the shell, operating stick one end extends to interior intracavitary, and the other end is located at outside shell, extends to interior intracavitary operating stick and is equipped with
Conductive sheet, shell are equipped with contact chip, and contact chip is connected with conductive sheet, and shell is equipped with the first static contact group, the first static contact
Group includes several spaced first static contacts in conductive sheet rotary motion trace, it is characterised in that: the inner cavity
Interior correspondence each first static contact position is respectively equipped with the first magnet, and the operating stick is equipped with the second magnet, the second magnet,
The opposite magnetic pole of first magnet is on the contrary, interior intracavitary be additionally provided with third magnet, third magnetic between two neighboring first static contact
The opposite magnetic pole of iron, the second magnet is identical, and the first magnet, third magnet are located at the rotary motion trace side of the second magnet, described
The second static contact is additionally provided on shell, the second static contact is located in conductive sheet rotary motion trace, and the second contact chip is located at the first stationary contact
The side of piece group is spaced setting, interior intracavitary the second static contact of correspondence position between the second static contact and the first adjacent static contact
Equipped with the 4th magnet, the opposite magnetic pole of the 4th magnet, the second magnet is identical, interior intracavitary the second static contact of correspondence and adjacent first quiet
Position between contact is equipped with the 5th magnet, and the opposite magnetic pole of the 5th magnet, the second magnet is identical, the 4th magnet, the 5th magnet
Positioned at the rotary motion trace side of the second magnet, first static contact adjacent with the second static contact is to stop gear, the second static contact
It is rotated for point operation control.
2. multi-position rotary switch according to claim 1, it is characterised in that: described interior intracavitary to be additionally provided with for
When two static contacts are connected with conductive sheet, the driving assembly that is rotated to the first static contact direction of driving operating stick.
3. multi-position rotary switch according to claim 2, it is characterised in that: driving assembly includes the 6th magnet,
Seven magnet, the 6th magnet are linked with operating stick, and the opposite magnetic pole of the 6th magnet, the 7th magnet is identical.
4. multi-position rotary switch according to claim 3, it is characterised in that: the shell includes pedestal, cover board,
Cover board is set on the base, and inner cavity, first magnet, third magnet, the 4th magnet, the 5th are formed between cover board and pedestal
Magnet and the 7th magnet are arranged on the lower end surface of cover board, are extended to interior intracavitary operating stick and are equipped with turntable, described
Second magnet, the 6th magnet are arranged on turntable.
5. multi-position rotary switch according to claim 4, it is characterised in that: lug is equipped on each magnet, it is described
Cover board lower end surface on and turntable on be respectively equipped with slot for corresponding magnet insertion, correspond to lug position in slot and be equipped with
Groove, lug are located in groove, and the first magnet, third magnet, the 4th magnet, the 5th magnet and the 7th magnet are set through turntable pressure
On cover board lower end surface in corresponding slot, the second magnet, the 6th magnet are pressed on turntable in corresponding slot through cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451951.4A CN107093533B (en) | 2017-06-15 | 2017-06-15 | A kind of multi-position rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710451951.4A CN107093533B (en) | 2017-06-15 | 2017-06-15 | A kind of multi-position rotary switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107093533A CN107093533A (en) | 2017-08-25 |
| CN107093533B true CN107093533B (en) | 2019-10-15 |
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ID=59640065
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710451951.4A Active CN107093533B (en) | 2017-06-15 | 2017-06-15 | A kind of multi-position rotary switch |
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| CN (1) | CN107093533B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109378243B (en) * | 2018-10-22 | 2020-05-01 | 温州伊兰达电器有限公司 | Multi-directional switch |
| US10707551B1 (en) * | 2019-02-25 | 2020-07-07 | Nanning Fugui Precision Industrial Co., Ltd. | Wireless router and wireless device |
| CN112886310B (en) * | 2021-01-11 | 2023-01-03 | 威海蕴富贸易有限公司 | Electric connection assembly capable of preventing mistaken touch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673637A (en) * | 2008-09-09 | 2010-03-17 | 宝元数控精密股份有限公司 | Range switch |
| CN101685720A (en) * | 2008-09-22 | 2010-03-31 | 鸿富锦精密工业（深圳）有限公司 | Knob switch |
| CN103794397A (en) * | 2014-01-17 | 2014-05-14 | 深圳市博电电子技术有限公司 | Magnetic knob switch device |
| CN103794406A (en) * | 2012-10-30 | 2014-05-14 | 南漳县职业教育中心 | Rotary magnetic positioning electronic switch |
| JP2016178038A (en) * | 2015-03-20 | 2016-10-06 | アルプス電気株式会社 | Rotary input device |
-
2017
- 2017-06-15 CN CN201710451951.4A patent/CN107093533B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101673637A (en) * | 2008-09-09 | 2010-03-17 | 宝元数控精密股份有限公司 | Range switch |
| CN101685720A (en) * | 2008-09-22 | 2010-03-31 | 鸿富锦精密工业（深圳）有限公司 | Knob switch |
| CN103794406A (en) * | 2012-10-30 | 2014-05-14 | 南漳县职业教育中心 | Rotary magnetic positioning electronic switch |
| CN103794397A (en) * | 2014-01-17 | 2014-05-14 | 深圳市博电电子技术有限公司 | Magnetic knob switch device |
| JP2016178038A (en) * | 2015-03-20 | 2016-10-06 | アルプス電気株式会社 | Rotary input device |
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| Publication number | Publication date |
|---|---|
| CN107093533A (en) | 2017-08-25 |
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