CN109119261A - Travel switch contactor with multiple signals - Google Patents
Travel switch contactor with multiple signals Download PDFInfo
- Publication number
- CN109119261A CN109119261A CN201811101722.0A CN201811101722A CN109119261A CN 109119261 A CN109119261 A CN 109119261A CN 201811101722 A CN201811101722 A CN 201811101722A CN 109119261 A CN109119261 A CN 109119261A
- Authority
- CN
- China
- Prior art keywords
- contact
- travel switch
- movable contact
- multiple signals
- switch contactor
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/16—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
Landscapes
- Contacts (AREA)
- Manufacture Of Switches (AREA)
Abstract
The invention discloses a kind of travel switch contactor with multiple signals, including static contact (4) and movable contact spring, it is characterized by: movable contact spring has 2N, all movable contact springs are evenly arranged on the same excircle of central spindle (12) and parallel with axis, central spindle is set with N number of mounting ring on (12), each mounting ring connects two parallel movable contact springs, and static contact (4) one end is fixed on support base (7), one end and the contact of movable contact spring surface；N is natural number.The present invention changes the arrangement form of contact system contact sets, increases the backup of contact group number, to improve control system functional reliability.
Description
Technical field
The present invention relates to a kind of travel switch contactors.
Background technique
As the continuous upgrading that modern aerospace reliability control system requires improves, it is desirable that the output of travel switch has
There are multiple signals, so that state of flight of the control system to aircraft accurately identifies, provides judgement for signalman system
Foundation.As the travel switch for aerospace system signal, the direct decision systems of the success or failure of work execute the success or failure of task.Such as figure
Shown in 1, principle assumption diagram is contacted for traditional travel switch, using the symmetrical uniformly distributed contact chip 2 of cylindric movable contact 1 and 4
The mode of sliding contact simultaneously, the structure movable contact 1 and promotion column 3 are the linkage body rigidly fixed.When push column 3 respectively by
System apply pressure or reset thrust when, movable contact 1 generate movement and with 42 sliding contacts of contact chip, export 1 group of signal.
The tradition travel switch can only export 1 group of extension bullet or outlet signal under much compression stroke, there are control group numbers few, signal without
The defect of carrying out safety backup is unable to satisfy the demand after modern system upgrading to multiple signals output.
Summary of the invention
The technical problem to be solved by the present invention is being mentioned aiming at the problem that existing travel switch can only export signal all the way
A kind of contactor for capableing of outputting multiplex signals simultaneously is supplied.
The technical scheme is that
A kind of travel switch contactor with multiple signals, including static contact and movable contact spring, it is characterised in that: movable contact spring has 2N
A, all movable contact springs are evenly arranged on the same excircle of central spindle and parallel with axis, N number of mounting ring are set in central spindle, each
Mounting ring connects two parallel movable contact springs, and static contact one end is fixed on wiring pin, one end and the contact of movable contact spring surface；N is
Natural number.
Insulating bushing is set between two neighboring mounting ring, and insulating bushing is inner circular, outer profile is regular polygon
Cyclic structure.
Static contact first bends to outside circumference and bends inwards again, and there is the curved-surface structure for contacting with movable contact spring in free end.
Wiring pin is equipped with the bent outward trisection that supporting spring holds static contact, and wiring pin is installed on substrate.
There are insulation sleeve, the fixing sleeve of insulating bushing connecting mandrel end outside central spindle, mounting ring and insulating bushing are sleeved on absolutely
Edge is put on.
Insulating bushing is divided into interior insulation set and two sections of external insulation sleeve, interior insulation set and fixing sleeve cooperation, external insulation sleeve and axis
The boss in core middle section cooperates, and mating surface is equipped with rotation stop key.
Mounting ring and the mating surface of insulating bushing are equipped with rotation stop card slot.
Support base is equipped between supporting spring and substrate to connect with wiring pin.
A circle fixinig plate is welded on substrate, there is the cooperation of the keyway of rotation stop key and support base in fixinig plate side
Movable contact spring has 8, constitutes octagonal column structure.
Beneficial effects of the present invention:
Change the arrangement form of contact system contact sets, increases the backup of contact group number, to improve control system functional reliability.It mentions
For a kind of contact system structure using octagon arrangement sliding contact, positive eight are formed using 4 groups of movable contacts of mutually insulated
Side shape contact assembly contacts realization control signal with corresponding two contact chips by two sliding working faces on the outside of movable contact
Connecting and disconnecting, and 4 road signal synchronous safeties export, realize the working characteristics of high-quality.
Detailed description of the invention:
Fig. 1 is the schematic diagram of existing structure.
Fig. 2 is that contact of the invention contacts principle assumption diagram.
Fig. 3 is the left view of contactor.
Fig. 4 is the main sectional view of contactor.
Fig. 5 is the right view of contactor
Fig. 6 is that movable contact spring component assembles explosive view.
Fig. 7 is that movable contact spring component assembles three-dimensional main view.
Fig. 8 is dynamic contact system top view.
Fig. 9 is dynamic contact system main sectional view.
Specific embodiment
Embodiment 1: this contactor is made of quiet contact system and dynamic contact system, and quiet contact system includes: static contact
4, supporting spring 5, solder 6, support base 7, substrate 8, wiring pin 9, fixinig plate 10 and fixture nut 11 form；Dynamic contact system packet
Include: mandrel 12 pushes disk 13, external insulation sleeve 14, movable contact spring, insulating bushing 16, mounting ring, interior insulation set 19 and fixing sleeve 20
Composition, wherein movable contact spring is equipped with 2N, is 8 in the present embodiment, is spaced apart from each other 45 ° and is distributed on an octagon cylinder, and two
A parallel movable contact spring and mounting ring connect and compose movable contact component, the company since the position of 4 mounting rings is different, with movable contact spring
There is also differences in height for contact, respectively constitute 4 movable contact spring components: movable contact 18(1#), movable contact 17(2#), movable contact 17
(3#) and movable contact 15(4#).
Fig. 2 is the structure principle chart of one contactor of the embodiment of the present invention.As shown in the figure, movable contact 18(1#), movable contact
17(2#), movable contact 17(3#) and movable contact 15(4#) sliding contact surface circumferential be sequentially arranged composition etc. by 45 ° of stepping angles
High octagon is contacted with 8 static contacts 4 one-to-one correspondence on quiet contact system；Two static contacts 4 and move that number is 1
Contact 18 forms 1# contact sets, and two static contacts 4 that number is 2 and movable contact 17 form 2# contact sets, and number is two of 3 quiet
Contact 4 and movable contact 17 form 3# contact sets, and two static contacts 4 and movable contact 15 that number is 4 form 4# contact sets, 4 roads letter
The output of number synchronism switching but it is mutually isolated, it is non-interference,
Fig. 3-Fig. 5 is the quiet contact system main sectional view of the embodiment of the present invention one and left and right view.As shown in the figure, 8 wiring pins
9, which are uniformly fixed to substrate 8 by sintering, forms base combination, and the axial middle part design limit cylindrical boss of substrate 8 is spring 24
Installation support is provided, 4 fixture nuts 11 press fixed on substrate 8 and laser hardening；Static contact 4 and 5 postweldings of supporting spring exist
It is pressed onto wiring pin 9, and docks stitch 9 and press end using the soldering reinforcing of solder 6；The face width of 8 static contacts 4
Center composition contact circle, to guarantee to correspond to the pressure consistency that contact wipe contacts on all static contacts 4 and movable contact component；8
U-shaped opening support base 7 is packed between substrate 8 and supporting spring 5 from corresponding wiring pin 9, to be supported to supporting spring 5, is improved
4 rigidity of static contact；Limiting slot is processed in the middle part of 7 two sides of support base, it is corresponding with the positive stop lug boss of 10 two sides of fixinig plate design, solid
Rotation stop is cooperated by keyway after the loading of stator 10, fixinig plate 10 and substrate 8 pass through welded connecting.
Fig. 6 is the contact assembly assembly explosive view that the embodiment of the present invention one moves contact system.As shown in the figure, from left to right
Part be followed successively by movable contact 18, insulating bushing 16, movable contact 17, insulating bushing 16, movable contact 17, movable contact 15；Movable contact
18, movable contact 17 and movable contact 15 are the structure that connection ring both ends connect two parallel movable contact springs, and horizontal position is annulus
Shape structure is conducting position, and the vertical position in two sides is sliding contact working bank, and step lateral surface is sliding contact working face,
Sliding contact pair is formed with static contact 4；Inside is limit acting surface, corresponding with the outer profile octagon side of insulating bushing 16
Cooperation limit；Insulating bushing 16 is that inner circular, outer profile are positive octagonal cyclic structure, use process for un-metal material with
Electric insulation between realization adjacent contacts, and limit card slot is designed, prevent assembling late contact 17, movable contact 15 and movable contact 18
It circumferentially rotates.Limited step is designed on the rectangular step of movable contact 15, conjunction realization pair is matched with the rotation stop groove on external insulation sleeve 14
Contact assembly rotation stop.
Fig. 7 is the three-dimensional main view of contact assembly assembly that the embodiment of the present invention one moves contact system.As shown in the figure, it assembles
8 sliding contact working faces are sequentially arranged in the octagon outer surface of insulating bushing 16 by 45 ° of stepping angles afterwards, same contact
Two sliding contact working faces be arranged symmetrically, 8 sliding contact face heights are equal.
Fig. 8-Fig. 9 is that the embodiment of the present invention moves contact system main sectional view and top view.As shown in the figure, mandrel 12 is interior
The telescoping structure of empty outer circle has rotation stop key, provides installation space for spring 24 and disk 13 is pushed to provide support positioning；It is outer exhausted
Edge covers 14 outer profiles and is positive eight-sided formation, positive eight sides of 8 equal sliding contact surfaces compositions of outer profile size and contact assembly
Shape size is identical, and external insulation sleeve 14 designs the rotation stop groove of symmetric configuration, the dynamic touching with contact assembly close to the side of contact assembly
Rotation stop key cooperation on point 15, external insulation sleeve 14 is using the process for un-metal material with self-lubricating property, convenient for guiding and drop
Low friction；External insulation sleeve 14, contact assembly, interior insulation set 19 and fixing sleeve 20 are successively packed into mandrel 12, make external insulation sleeve
The symmetrical rotation stop groove of the two of 14 cooperates rotation stop with the rotation stop key of movable contact 15 and mandrel 12 respectively, and it is real to expand riveting to 12 oral area of mandrel
Now each component axial restraint.
Fig. 9 is that the embodiment of the present invention one moves contact system three-dimensional main view.As shown in the figure, it is positioned by rotation stop keyway,
The contour sliding contact working face of 8 of contact assembly octagon respectively with each corresponding flat of the octagon of external insulation sleeve 14
Slide handover plane is formed, 4 sliding process of static contact is by sliding position in sliding contact working face and positive eight side of external insulation sleeve
The switching of outlet signal is realized in switching between shape surface.
Embodiment 2: the difference of the structure and embodiment 1 of the present embodiment is: N 3, i.e. movable contact spring have 6, hexagonal
Column arrangement, the component of corresponding other movable contact springs cooperation is also according to hexagonal arrangement.
Embodiment 3: the difference of the structure and embodiment 1 of the present embodiment is: N 6, i.e. movable contact spring have 12, are in 12
The component of side shape column arrangement, corresponding other movable contact springs cooperation is also arranged according to dodecagon.
Embodiment 4: the difference of the structure and embodiment 1 of the present embodiment is: N 8, i.e. movable contact spring have 16, are in 16
Side shape column arrangement, the component of corresponding other movable contact springs cooperation is also according to ten hexagonal arrangements.
Claims (10)
1. a kind of travel switch contactor with multiple signals, including static contact (4) and movable contact spring, it is characterised in that: dynamic touching
Piece has a 2N, and all movable contact springs are evenly arranged on the same excircle of central spindle (12) and parallel with axis, and central spindle is set with N on (12)
A mounting ring, each mounting ring connect two parallel movable contact springs, and static contact (4) one end is fixed on wiring pin (9), one end and
The contact of movable contact spring surface；N is natural number.
2. according to claim 1 with the travel switch contactor of multiple signals, it is characterised in that: two neighboring mounting ring
Between be arranged insulating bushing (16), insulating bushing (16) is inner circular, the cyclic structure that outer profile is regular polygon.
3. according to claim 2 with multiple signals travel switch contactor, it is characterised in that: static contact (4) first to
It bends outside circumference and bends inwards again, there is the curved-surface structure for contacting with movable contact spring in free end.
4. according to claim 3 with the travel switch contactor of multiple signals, it is characterised in that: wiring pin is set on (9)
There is supporting spring (5) to hold the bent outward trisection of static contact (4), wiring pin (9) is mounted on substrate (8).
5. according to claim 2 with the travel switch contactor of multiple signals, it is characterised in that: have outside central spindle (12) absolutely
Edge set, the fixing sleeve (20) of insulating bushing connecting mandrel (12) end, mounting ring and insulating bushing (16) are sleeved on insulation sleeve.
6. according to claim 5 with the travel switch contactor of multiple signals, it is characterised in that: in insulating bushing is divided into
Insulation sleeve (19) and (14) two sections of external insulation sleeve, interior insulation set (19) and fixing sleeve (20) cooperation, external insulation sleeve (14) and central spindle
(12) the boss cooperation in middle section, mating surface are equipped with rotation stop key.
7. according to claim 5 with the travel switch contactor of multiple signals, it is characterised in that: mounting ring and insulation serve as a contrast
The mating surface for covering (16) is equipped with rotation stop card slot.
8. according to claim 5 with the travel switch contactor of multiple signals, it is characterised in that: supporting spring (5) and substrate
(8) support base (7) are equipped between to connect with wiring pin (9).
9. according to claim 8 with the travel switch contactor of multiple signals, it is characterised in that: substrate welds on (8)
There is a circle fixinig plate (10), there is the cooperation of the keyway of rotation stop key and support base (7) in fixinig plate (10) side.
10. according to claim 1 with the travel switch contactor of multiple signals described in -9 any one, it is characterised in that: dynamic touching
Piece has 8, constitutes octagonal column structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101722.0A CN109119261B (en) | 2018-09-20 | 2018-09-20 | Travel switch contactor with multi-path signals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811101722.0A CN109119261B (en) | 2018-09-20 | 2018-09-20 | Travel switch contactor with multi-path signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109119261A true CN109119261A (en) | 2019-01-01 |
| CN109119261B CN109119261B (en) | 2020-04-28 |
Family
ID=64859933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811101722.0A Active CN109119261B (en) | 2018-09-20 | 2018-09-20 | Travel switch contactor with multi-path signals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109119261B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327178A (en) * | 2022-08-19 | 2022-11-11 | 广东电网有限责任公司佛山供电局 | Electrical detection system and method and wiring conversion device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0963430A (en) * | 1995-08-25 | 1997-03-07 | Toshiba Corp | Switch |
| CN101419874A (en) * | 2007-10-27 | 2009-04-29 | 贵州航天电器股份有限公司 | Sealed travel switch |
| CN201576610U (en) * | 2009-11-30 | 2010-09-08 | 镇江市丹高电器有限公司 | Indoor high-voltage isolating switch |
| CN202084462U (en) * | 2011-03-18 | 2011-12-21 | 邱新杰 | Elastic contact type switch |
| CN102368452A (en) * | 2011-12-08 | 2012-03-07 | 株洲庆云轨道牵引装备有限公司 | Subway high-voltage isolation grounding switch |
| CN203552996U (en) * | 2013-10-30 | 2014-04-16 | 东风汽车公司 | Self-locking key switch with multipath signal output |
| CN204167167U (en) * | 2014-11-21 | 2015-02-18 | 桂林航天电子有限公司 | Small-sized Multi-way section formula conversion travel switch |
| CN204270921U (en) * | 2015-01-09 | 2015-04-15 | 南通昌荣机电有限公司 | A kind of travel switch |
| CN104599867A (en) * | 2015-02-02 | 2015-05-06 | 广东金晖隆开关有限公司 | Sliding contact used for high-voltage electric appliances |
| CN206962066U (en) * | 2017-06-21 | 2018-02-02 | 北京小米移动软件有限公司 | Earphone socket, electronic equipment and mobile terminal |
| CN207489724U (en) * | 2017-10-12 | 2018-06-12 | 武汉天运汽车电器有限公司 | A kind of automobile-used cover switch |
-
2018
- 2018-09-20 CN CN201811101722.0A patent/CN109119261B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0963430A (en) * | 1995-08-25 | 1997-03-07 | Toshiba Corp | Switch |
| CN101419874A (en) * | 2007-10-27 | 2009-04-29 | 贵州航天电器股份有限公司 | Sealed travel switch |
| CN201576610U (en) * | 2009-11-30 | 2010-09-08 | 镇江市丹高电器有限公司 | Indoor high-voltage isolating switch |
| CN202084462U (en) * | 2011-03-18 | 2011-12-21 | 邱新杰 | Elastic contact type switch |
| CN102368452A (en) * | 2011-12-08 | 2012-03-07 | 株洲庆云轨道牵引装备有限公司 | Subway high-voltage isolation grounding switch |
| CN203552996U (en) * | 2013-10-30 | 2014-04-16 | 东风汽车公司 | Self-locking key switch with multipath signal output |
| CN204167167U (en) * | 2014-11-21 | 2015-02-18 | 桂林航天电子有限公司 | Small-sized Multi-way section formula conversion travel switch |
| CN204270921U (en) * | 2015-01-09 | 2015-04-15 | 南通昌荣机电有限公司 | A kind of travel switch |
| CN104599867A (en) * | 2015-02-02 | 2015-05-06 | 广东金晖隆开关有限公司 | Sliding contact used for high-voltage electric appliances |
| CN206962066U (en) * | 2017-06-21 | 2018-02-02 | 北京小米移动软件有限公司 | Earphone socket, electronic equipment and mobile terminal |
| CN207489724U (en) * | 2017-10-12 | 2018-06-12 | 武汉天运汽车电器有限公司 | A kind of automobile-used cover switch |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115327178A (en) * | 2022-08-19 | 2022-11-11 | 广东电网有限责任公司佛山供电局 | Electrical detection system and method and wiring conversion device |
| CN115327178B (en) * | 2022-08-19 | 2024-01-05 | 广东电网有限责任公司佛山供电局 | Electrical detection system, method and wiring conversion device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109119261B (en) | 2020-04-28 |
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