CN106252134A - A kind of static sealing rotary switch of band function of shielding - Google Patents

A kind of static sealing rotary switch of band function of shielding Download PDF

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Publication number
CN106252134A
CN106252134A CN201610668594.2A CN201610668594A CN106252134A CN 106252134 A CN106252134 A CN 106252134A CN 201610668594 A CN201610668594 A CN 201610668594A CN 106252134 A CN106252134 A CN 106252134A
Authority
CN
China
Prior art keywords
rotating shaft
shielding
shell
rotary switch
conductor
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
Application number
CN201610668594.2A
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Chinese (zh)
Other versions
CN106252134B (en
Inventor
甘元发
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUIZHOU ZHENHUA HUALIAN ELECTRONICS CO Ltd
Original Assignee
GUIZHOU ZHENHUA HUALIAN ELECTRONICS CO Ltd
Priority date (The priority date 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 date listed.)
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Priority to CN201610668594.2A priority Critical patent/CN106252134B/en
Publication of CN106252134A publication Critical patent/CN106252134A/en
Application granted granted Critical
Publication of CN106252134B publication Critical patent/CN106252134B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/04Cases; Covers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00Contacts
    • H01H1/58Electric connections to or between contacts; Terminals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/04Cases; Covers
    • H01H19/06Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/08Bases; Stationary contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00Switches 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
    • H01H19/02Details
    • H01H19/10Movable parts; Contacts mounted thereon
    • H01H19/20Driving mechanisms allowing angular displacement of the operating part to be effective in either direction

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

The invention discloses the static sealing rotary switch of a kind of band function of shielding, the shell including rotating shaft and being set in rotating shaft and positioning seat, described positioning seat spiral-lock is in shell lower end, stage clip and steel ball it is provided with in described shell, and compression spring sleeve is contained in rotating shaft, steel ball is positioned at stage clip two ends, described rotating shaft lower end is also associated with base assembly, described base assembly includes pedestal, rotor and middle electric-conductor, described rotor is arranged on base interior center, and be connected with rotating shaft lower end, described middle electric-conductor is arranged on pedestal by inserting mode, described base interior is positioned at outside rotor and has been evenly arranged some electric-conductors, it is additionally provided with movable contact spring on described rotor, described movable contact spring and the riveting contacts being arranged at below movable contact spring.The present invention drives the switching mechanism of switch to make around axial-movement by center of rotation axle, thus realizes switching the translation function of multiplex circuit, good seal performance, can effectively shield all kinds of electromagnetic interference.

Description

A kind of static sealing rotary switch of band function of shielding
Technical field
The invention belongs to switching technique field, relate to a kind of rotary switch, be specifically related to the quiet of a kind of band function of shielding State seals rotary switch.
Background technology
Rotary switch refers to drive the switching mechanism of switch to make around axial-movement by center of rotation axle, thus realizes opening The switch of the translation function of the multiplex circuit closed.Existing big electric current rotary switch belongs to closed or open type, and volume more Relatively big non-band electro-magnetic screen function, currently, the sealing rotary switch of current strap electromagnetic shielding sealing function small-sized, big does not almost have Have, in today that science and technology is maked rapid progress, it is desirable to volume electric current little, big, sealing and the rotary switch of band electro-magnetic screen function More and more, because of without sealing function, it is difficult to use under the environmental conditions such as severe humidity, salt fog, sand and dust, particularly electromagnetism frequency Composing the most intensive, in unit volume, electromagnetic power density sharply increases, low and high level device or equipment be used in mixed way in a large number etc. because of Element and in the case of causing system electromagnetic environment to go from bad to worse, its importance just seems the most prominent.
Such as, the Chinese patent of Publication No. CN204834450U discloses the sealed cam of a kind of band electromagnetic shielding function Rotary switch, including shell and lead-in wire lid, lead-in wire lid is arranged on the top of shell, shell and lead-in wire lid and all uses metal material system Forming, the inside of shell is additionally provided with rotating shaft, cam, rotor assembly and pedestal, cam and being fixed on of rotor assembly interval and turns On axle, rotating shaft is rotationally connected with shell, wherein, shell is additionally provided with jack, is provided with latch in jack, the position of jack and cam Position corresponding, the bottom of pedestal is provided with contact chip, and the position of rotor assembly is corresponding with the position of contact chip, and rotating shaft On be also cased with torsion spring, one end of torsion spring and shell are fixing to be connected, and its other end is fixed with cam and is connected.Although this technical scheme energy Shield all kinds of electromagnetic interference.But owing to being sealed into single sealing at axle and axle sleeve, bottom end face passes through epoxide-resin glue sealing Sealing, therefore sealing reliability is poor;Owing to sealing ring material is common non-electrically conductive encapsulation material, and remaining exposes to panel Above part is metalwork, the defect such as therefore have that sealing reliability is the highest and shield effectiveness is the best.
Summary of the invention
For solving above-mentioned technical problem, the invention provides the static sealing rotary switch of a kind of band function of shielding, this rotation Turn on pass to be designed by the two-sided static sealing of employing and full metal jacket, be effectively improved switch seal reliability and shield effectiveness.
The present invention is achieved by following technical solution.
The static sealing rotary switch of a kind of band function of shielding, including rotating shaft and the shell that is set in rotating shaft and fixed Position seat, described positioning seat spiral-lock is provided with stage clip and steel ball in shell lower end, described shell, and compression spring sleeve is contained in rotating shaft, Steel ball is positioned at stage clip two ends, and described rotating shaft lower end is also associated with base assembly, described base assembly include pedestal, rotor and in lead Electricity part, described rotor is arranged on base interior center, and is connected with rotating shaft lower end, and described middle electric-conductor passes through inserting mode Being arranged on pedestal, described base interior is positioned at outside rotor and has been evenly arranged some electric-conductors, and described rotor is additionally provided with Movable contact spring, described movable contact spring and the riveting contacts being arranged at below movable contact spring, described rotating shaft is positioned at above middle electric-conductor and also overlaps Equipped with cover plate, described middle electric-conductor is set with on the cover board, and the lower surface of middle electric-conductor contacts with the upper surface of pedestal.
Described positioning seat has been respectively arranged below spacer A and spacer B, and spacer A is positioned at inside spacer B.
Described shell is the ledge structure using metal material to make, and is provided with groove on shell upper surface, and recessed Conductive seal circle it is provided with in groove.
Described spring washer is internal tooth spring washer.
Described outer casing inner wall is additionally provided with two sealing rings between rotating shaft.
It is positioned at shell upper end in described rotating shaft and is additionally provided with clamping back-up ring.
Described spacer A is provided above adjusting packing ring.
Described electric-conductor is fixed on pedestal by epoxide-resin glue.
There is nut also by threaded on described shell, and nut uses special flat serrated nut.
Described electric-conductor uses silver-tin oxide or indium oxide material to make.
The invention has the beneficial effects as follows:
Compared with the prior art, the mode that the present invention uses self-cleaning to rub realizes switch on and off, is possible to prevent contact oxygen Change, reduce the contact resistance of switch.Contact and electric-conductor use silver-tin oxide or indium oxide material to improve the big electric current of product simultaneously Under electric life number of times, electric life is up to 10000 times (high temperature 85 DEG C circulation);Increase electro-magnetic screen function: sealing ring uses and leads The close material of electricity, it is achieved electro-magnetic screen function;The switching mechanism being driven switch by center of rotation axle is made around axial-movement, thus Realizing the translation function of switch multiplex circuit, simple in construction, reliability is high, uses full metal jacket design, can effectively shield each Class electromagnetic interference.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the top view after removing the above part of middle electric-conductor in Fig. 1;
Fig. 3 is the A-A direction view of Fig. 1;
Fig. 4 is the B-B direction view of Fig. 1;
Fig. 5 is the assembling perspective view of base assembly in the present invention;
Fig. 6 is the perspective view of middle electric-conductor in the present invention;
Fig. 7 is the assembling perspective view of rotor of the present invention and movable contact spring;
Fig. 8 is pedestal and the assembling perspective view of electric-conductor in the present invention.
In figure: 1-electric-conductor, 2-movable contact spring, electric-conductor in 3-, 4-rotor, 5-positioning seat, 6-sealing ring, 7-conductive pad Circle, 8-cover plate, 9-shell, 10-rotating shaft, 11-stage clip, 12-spacer A, 13-spacer B, 14-nut, 15-adjusts packing ring, 16-spring washer, 17-clamps back-up ring, 18-steel ball, 19-pedestal, 20-contact.
Detailed description of the invention
Further describe technical scheme below in conjunction with embodiment accompanying drawing, but claimed scope is not limited to In described.
As shown in Figures 1 to 8, the static sealing rotary switch of a kind of band function of shielding of the present invention, including rotating shaft 10 and the shell 9 that is set in rotating shaft 10 and positioning seat 5, described positioning seat 5 spiral-lock is in shell 9 lower end, described shell 9 Being provided with stage clip 10 and steel ball 18, and stage clip 11 is sleeved in rotating shaft 10, steel ball 18 is positioned at stage clip 11 two ends, described rotating shaft 10 times End is also associated with base assembly, and described base assembly includes that pedestal 19, rotor 4 and middle electric-conductor 3, described rotor 4 are arranged on base Seat 19 inner hub location, and be connected with rotating shaft 10 lower end, described middle electric-conductor 3 is arranged on pedestal 19 by inserting mode, Described pedestal 19 is internally located at outside rotor 4 and has been evenly arranged some electric-conductors 1, and described rotor 4 is additionally provided with movable contact spring 2, Described movable contact spring 2 rivets with the contact 20 being arranged at below movable contact spring 2, described rotating shaft 10 is positioned at above middle electric-conductor 3 and also overlaps Equipped with cover plate 8, described middle electric-conductor 3 is sleeved on cover plate 8, and the lower surface of middle electric-conductor 3 contacts with the upper surface of pedestal 19. Use the technical program, operationally, at movable contact spring 2 upper lobes, contact formation common port, rotor 4 with middle electric-conductor 2 ground Driving movable contact spring 2 to rotate under the rotation of rotating shaft 10, the contact 20 on movable contact spring 2 contacts with electric-conductor 1 on pedestal 19, is formed back Road, under the rotation of rotating shaft 10, it is achieved the conversion of different circuit.In the technical program, electric-conductor 1 is ten, can form ten groups The conversion of different circuit.This rotary switch drives the switching of switch to make around axial-movement by rotating shaft 10, thus realizes The translation function of switch multiplex circuit, its simple in construction, reliability is high, uses full metal jacket design, can effectively shield all kinds of Electromagnetic interference.The material that in the technical program, electric-conductor 1 material selection is wear-resisting, high temperature resistant, conduct electricity very well, is greatly improved out Close the performance of heavy current.Described electric-conductor 1 uses silver-tin oxide or indium oxide material to make, and improves the electricity under the big electric current of product Life-span number of times, electric life is up to 10000 times (high temperature 85 DEG C circulation).
As Figure 1 and Figure 4, described positioning seat 5 has been respectively arranged below spacer A12 and spacer B13, and spacer A12 is positioned at inside spacer B13.
Described shell 9 is to use the ledge structure made of metal material, is provided with groove on shell 9 upper surface, and Conductive seal circle 7 it is provided with in groove.Make rotary switch have good sealing function, use full metal jacket design, can Effectively shield all kinds of electromagnetic interference.Use conductive seal circle 7 to reach sealing and the requirement of anti-electro-magnetic screen function of switch simultaneously. The maximum outside diameter of shell 9 is 14.3, meets the requirement of switch small size.
Described spring washer 16 is internal tooth spring washer.So, by the internal tooth of spring washer 16 and the screw thread on shell 9 Occlusion is fixing, it is to avoid produces and loosens, and improves the sealing property of switch further.
Described shell 9 inwall is additionally provided with two sealing rings 6 between rotating shaft 10.Dual-seal, makes sealing function more Add reliable.So by the deformation of the deflection in sealing ring 6 and shell 9 hole and conductive seal circle 7 and panel and pedestal 19 with lead By epoxide-resin glue sealing between electricity part 1 and shell 9, complete the sealing of whole switch;Make to switch and there is good sealing Water-proof function.
It is positioned at shell 9 upper end in described rotating shaft 10 and is additionally provided with clamping back-up ring 17.By clamping back-up ring 17, shell 9 is locked In rotating shaft 10.
Described spacer A12 is provided above adjusting packing ring 15, for adjusting the gap of rotating shaft 10 and movable contact spring seat, it is ensured that Switch contact is reliable;Adjustable spacer A12 setting height(from bottom) in rotating shaft 10 simultaneously.
Described electric-conductor 1 is fixed on pedestal 19 by epoxide-resin glue.The most fixing electric-conductor 1 of epoxide-resin glue, Ensure that electric-conductor does not loosens.
There is nut 14 also by threaded on described shell 9, and nut 14 uses special flat serrated nut.Use this nut It is easy to dismounting and the installation of user.
A diameter of 2.5mm of described steel ball 18.Because steel ball 18 is to join with the hole in rotating shaft 10 and the cam on indexing mechanism Close, cannot be with the hole in rotating shaft 10 and cam engagement if excessive, if the contact of too small switch is the most unreliable.
As it is shown in figure 1, the present invention is when assembling, electric-conductor 1 is loaded pedestal 19 part and cuts riveting, the fixing dress of epoxide-resin glue It is made into as base assembly, contact 20 is become movable contact spring assembly with movable contact spring 2 riveting, positioning seat 5 is loaded in shell 9, then will The steel ball 18 of sealing ring 6, stage clip 11 and a diameter of 2.5mm loads in shell 9 after loading rotating shaft 10 together, is sequentially loaded into spacer A12 and spacer B13, then it is sequentially loaded into cover plate 8, middle electric-conductor 3, load after movable contact spring assembly is loaded rotor 4 in shell 9, Reinstall base assembly, switch a conductive feet when rotating shaft 10 is turned round on earth counterclockwise and connect;Shell 9 contracting is riveted tightly.Finally load Adjust packing ring 15 and clamping back-up ring 17, conductive seal circle 7, internal tooth elastic washer 16, special flat serrated nut, complete the total of switch Dress.
The operation principle of the present invention is: turned round on earth counterclockwise by switch, movable contact spring 2 and the common port and of middle electric-conductor 3 Number electric-conductor 1 is connected, owing to contact 20 is together with movable contact spring 1 riveting, so that movable contact 2 connects with middle electric-conductor 3 and electric-conductor 1 Logical, it is possible to achieve the conducting of circuit.Rotating shaft 10 rotates one under external force, changes angle into 36 °, and now rotating shaft 10 drives Rotor 5 and movable contact spring group rotate 36 ° and connect with No. two electric-conductors 1, and set of circuits disconnects, and in like manner, twisting rotating shaft 10 can realize Other respectively organizes the conversion of circuit, and rotary switch of the present invention can realize the conversion of ten groups of circuit.
Compared with prior art, application claims volume electric current little, big, sealing and band electro-magnetic screen function are good, it is adaptable to In the environment of electric current 28V DC 10A (resistive) band shield gasket function small-sized, big, the mode of self-cleaning friction is used to realize out Close break-make.Switch often rotates one, and the movable contact on its relevant position rotarily drives movable contact spring assembly by rotating shaft and rotates, with fixed Contact pad, switch connection;Switch rotates when next bit, and movable contact resets under the elastic force effect of movable contact spring, and path disconnects. Movable contact spring uses the mode of riveting point, and the material of contact and electric-conductor changes into special material wear-resisting, high temperature resistant, that conduct electricity very well Material, sealing ring uses conductive seal circle.The contact mechanism structure of this switch, through using special material, improves holding of contact By electric loading ability, extending the use cycle, thus improve the electric life of switch, sealing ring uses conductive seal circle, has electricity Magnetic screen function, can effectively shield all kinds of electromagnetic interference.
Being sealed into double containment at the panel of the present invention, seal relatively reliable, end face seal is monoblock type static sealing, and ratio is existing Some dynamic seal (packing)s are more reliable;By using double containment, overall static sealing and conductive seal circle technology to make the sealing merit of switch Can be relatively reliable with function of shielding.
The present invention utilizes metal material to make shield, it would be desirable to the component of protection, circuit, molectron, cable or whole Individual system is surrounded, and is possible to prevent electric field or the method for magnetic field coupled interference.Because shield is to from wire, cable, unit Interference electromagnetic wave and internal electromagnetic wave that parts, circuit or system etc. are outside all play absorption energy (eddy-current loss), reflection energy (electromagnetic induction produces reverse electromagnetic field on the shielding layer, can for amount (electromagnetic wave interface reflection on shield) and counteracting energy Offset part interference electromagnetic wave) effect, so shield has the function weakening interference.

Claims (10)

1. the static sealing rotary switch of a band function of shielding, it is characterised in that: include rotating shaft (10) and be set in turn Shell (9) on axle (10) and positioning seat (5), described positioning seat (5) spiral-lock, in shell (9) lower end, is arranged in described shell (9) Having stage clip (10) and steel ball (18), and stage clip (11) is sleeved in rotating shaft (10), steel ball (18) is positioned at stage clip (11) two ends, described Rotating shaft (10) lower end is also associated with base assembly, and described base assembly includes pedestal (19), rotor (4) and middle electric-conductor (3), institute Stating rotor (4) and be arranged on pedestal (19) inner hub location, and be connected with rotating shaft (10) lower end, described middle electric-conductor (3) is passed through Inserting mode is arranged on pedestal (19), and described pedestal (19) is internally located at rotor (4) outside and has been evenly arranged some electric-conductors (1), described rotor (4) is additionally provided with movable contact spring (2), described movable contact spring (2) and the contact being arranged at movable contact spring (2) lower section (20) riveting, described rotating shaft (10) is positioned at middle electric-conductor (3) top and is also set with cover plate (8), and described middle electric-conductor (3) is set with On cover plate (8), and the lower surface of middle electric-conductor (3) contacts with the upper surface of pedestal (19).
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that: described location Seat (5) has been respectively arranged below spacer A (12) and spacer B (13), and spacer A (12) is positioned at spacer B (13) inner side.
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that: described shell (9) for the ledge structure using metal material to make, shell (9) upper surface is provided with groove, and is provided with in groove Conductive seal circle (7).
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that: described spring Packing ring (16) is internal tooth spring washer.
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that: described shell (9) inwall is positioned between rotating shaft (10) and is additionally provided with two sealing rings (6).
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that: described rotating shaft (10) it is positioned at shell (9) upper end on and is additionally provided with clamping back-up ring (17).
The static sealing rotary switch of a kind of band function of shielding the most according to claim 2, it is characterised in that: described location Sheet A (12) is provided above adjusting packing ring (15).
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that: described conduction Part (1) is fixed on pedestal (19) by epoxide-resin glue.
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that: described shell (9) there is nut (14) also by threaded on, and nut (14) uses special flat serrated nut.
The static sealing rotary switch of a kind of band function of shielding the most according to claim 1, it is characterised in that lead described in: Electricity part (1) uses silver-tin oxide or indium oxide material to make.
CN201610668594.2A 2016-08-15 2016-08-15 A kind of static sealing rotary switch with function of shielding Active CN106252134B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610668594.2A CN106252134B (en) 2016-08-15 2016-08-15 A kind of static sealing rotary switch with function of shielding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610668594.2A CN106252134B (en) 2016-08-15 2016-08-15 A kind of static sealing rotary switch with function of shielding

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CN106252134A true CN106252134A (en) 2016-12-21
CN106252134B CN106252134B (en) 2018-11-27

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106650901A (en) * 2016-12-31 2017-05-10 重庆工业职业技术学院 Rotary switching mobile memory equipped with two independent storage devices
CN107768172A (en) * 2017-11-22 2018-03-06 西安庆安电气控制有限责任公司 A kind of rotary switch
CN109671585A (en) * 2018-11-15 2019-04-23 贵州振华华联电子有限公司 A kind of wide-angle, flange plate installation small-sized sealing rotary switch

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Publication number Priority date Publication date Assignee Title
US20130228426A1 (en) * 2012-03-05 2013-09-05 Control Products, Inc. Apparatus and method for a switching mechanism
CN204130411U (en) * 2014-09-15 2015-01-28 浙江法埃斯汽车部件有限公司 Battery main swtich
CN204167178U (en) * 2014-10-14 2015-02-18 贵州振华华联电子有限公司 A kind of rotary switch
CN204834450U (en) * 2015-08-04 2015-12-02 贵州振华华联电子有限公司 Take sealed cam rotary switch of electromagnetic shield function
CN205943885U (en) * 2016-08-15 2017-02-08 贵州振华华联电子有限公司 Take blocking function's sealed rotary switch

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130228426A1 (en) * 2012-03-05 2013-09-05 Control Products, Inc. Apparatus and method for a switching mechanism
CN204130411U (en) * 2014-09-15 2015-01-28 浙江法埃斯汽车部件有限公司 Battery main swtich
CN204167178U (en) * 2014-10-14 2015-02-18 贵州振华华联电子有限公司 A kind of rotary switch
CN204834450U (en) * 2015-08-04 2015-12-02 贵州振华华联电子有限公司 Take sealed cam rotary switch of electromagnetic shield function
CN205943885U (en) * 2016-08-15 2017-02-08 贵州振华华联电子有限公司 Take blocking function's sealed rotary switch

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106650901A (en) * 2016-12-31 2017-05-10 重庆工业职业技术学院 Rotary switching mobile memory equipped with two independent storage devices
CN107768172A (en) * 2017-11-22 2018-03-06 西安庆安电气控制有限责任公司 A kind of rotary switch
CN107768172B (en) * 2017-11-22 2022-07-12 西安庆安电气控制有限责任公司 Rotary switch
CN109671585A (en) * 2018-11-15 2019-04-23 贵州振华华联电子有限公司 A kind of wide-angle, flange plate installation small-sized sealing rotary switch

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