CN109300727A - A kind of rotary switch - Google Patents
A kind of rotary switch Download PDFInfo
- Publication number
- CN109300727A CN109300727A CN201811201634.8A CN201811201634A CN109300727A CN 109300727 A CN109300727 A CN 109300727A CN 201811201634 A CN201811201634 A CN 201811201634A CN 109300727 A CN109300727 A CN 109300727A
- Authority
- CN
- China
- Prior art keywords
- contact
- dovetail
- collets
- groove
- rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
-
- 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
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The present invention provides a kind of rotary switches, including box body, box cover, shaft, axle sleeve, nut, rotor assembly and contact chip assembling assembly；The rotor assembly is made of contact block, collets, dovetail contact block, dovetail collets and rotor, the rotor assembly is installed in box body, shaft passes through box body, and so that shaft is able to drive rotor assembly and rotated along axis, the contact chip assembling assembly is set between rotor assembly and box cover, and the box cover, box body, contact chip assembling assembly are fixedly connected by screw with nested nut；The consistency and unfailing performance of this rotary switch product global switch are good, and resistance to environment capacity is strong, and life of product is high, are suitable for more harsher use conditions.
Description
Technical field
The present invention relates to a kind of attachmentes of aircraft seat signal switching system, especially provide a kind of rotary switch.
Background technique
Existing rotary switch largely cannot achieve synchronism index, and the switching state time is longer and steady simultaneously for multiple groups contact
Qualitative poor, elastic component and contact are easy to happen damage, and product bulk life time is lower；Multistage Multi-position rotation volume of switch compared with
Greatly, it is unable to satisfy the higher use occasion of environmental requirement.
Summary of the invention
The problem to be solved in the present invention is existing rotary switch largely and cannot achieve synchronism index, and multiple groups contact is same
When the switching state time it is longer and stability is poor, product bulk life time is lower.The present invention provides signal and synchronizes the newly good, product of energy
Abrasive resistance is strong, the high rotary switch of service life.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of rotary switch, including box body, box cover, turn
Axis, axle sleeve, nut, rotor assembly and contact chip assembling assembly；
The rotor assembly is made of contact block, collets, dovetail contact block, dovetail collets and rotor, the rotor
Periphery in fluted one and groove two are arranged on 180 ° of angular positions, there are five collets for interval installation in the groove two
With four contact blocks, contact block and collets are installed in the groove one, collets are placed in below contact block；The rotor
With groove one or groove two in dovetail groove is additionally provided on the position of 90 ° of angles on periphery, the groove one and dovetail are recessed
The open end of slot is located at two different bottom surfaces of rotor, in the dovetail groove interval installation there are four dovetail collets and
Three dovetail contact blocks；The shaft 4 is formed by A sections and shaft B sections of shaft, and the rotor is fixedly set in B section, the box
Round hole is provided on the left and right sides of body, the shaft passes through box body, and so that shaft is able to drive rotor assembly and revolve along axis
Turn；
The contact chip assembling assembly by insulator and contact patch at, be provided on the insulator several with contact
The second through-hole that piece cross section size matches, the contact chip pass through the second through-hole and connect by the way that rivet and insulator are fixed
It connects, nested nut is additionally provided on the insulator, the contact chip assembling assembly is set between rotor assembly and box cover, institute
Box cover, box body, contact chip assembling assembly is stated to be fixedly connected by screw with nested nut.
Preferably, the number of the insulator is two, eight the second through-holes are provided on each insulator.
Preferably, the contact chip is by short circuit contact and long contact patch at the long contact chip is eight, described
Being shorted contact is eight.
Preferably, the contact chip, contact block, collets, dovetail contact block and dovetail collets are beryllium-bronze material
Material is made, and surface gold-plating.
Preferably, the short contact on piece has bending place, being shorted contact two sides angle is curved corner α, described
Curved corner α angle is 75 °.
Preferably, there is bending place on the long contact chip, long contact chip two sides angle is curved corner β, described
Curved corner β angle is 105 °.
Preferably, being provided with mounting hole on the box body.
Using the beneficial effects of the present invention are: the present invention by using improved rotor assembly and contact chip so that
The fast and reliable conversion of signal when work is switched, part elasticity, intensity and wearability is enhanced, improves the consistency of switch
And reliability, resistance to environment capacity is strong, and life of product is high, is suitable for more harsher use conditions.
Detailed description of the invention
Fig. 1 is the longitudinal sectional drawing of rotary switch of the present invention；
Fig. 2 is the rotor assembly schematic diagram of rotary switch of the present invention；
Fig. 3 is the contact chip assembling assembly schematic diagram of rotary switch of the present invention；
Fig. 4 is the outside schematic diagram of rotary switch of the present invention；
Fig. 5 is the short circuit contact plate structure schematic diagram of rotary switch of the present invention；
Fig. 6 is the long contact chip structural schematic diagram of rotary switch of the present invention；
Appended drawing reference includes:
1- is shorted contact, 2- long contact chip, 3- insulator, 31- nesting nut, the second through-hole of 32-, 4- shaft, 41- shaft
B sections, 5- rotor, 51- first through hole, 52- groove one, 53- groove two, 54- dovetail groove, 6- box body, 61- mounting hole, 7- box
Lid, 8- contact block, 9- collets, 10- dovetail contact block, 11- dovetail collets, 12- nut, 13- axle sleeve.
Specific embodiment
The present invention is described in detail below in conjunction with attached drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, the present embodiment provides a kind of rotary switches, including box body 6, box cover 7, shaft 4, axle sleeve
13, nut 12, rotor assembly and contact chip assembling assembly；
The periphery of rotor 5 is spaced in groove 2 53 in fluted 1 and groove 2 53 are arranged on 180 ° of angular positions
There are five collets 9 and four contact blocks 8 for installation, wherein odd number is collets 9, even number is contact block 8, groove one
Contact block 8 and collets 9 are installed, collets 9 are placed in 8 lower section of contact block in 52；On the periphery of rotor 5 with groove 1 or
Groove 2 53 is shorter than groove 2 53, groove 1 and swallow in dovetail groove 54, groove 1 is additionally provided on the position of 90 ° of angles
The open end of tail groove 54 is located at two different bottom surfaces of rotor, and there are four dovetails to insulate for interval installation in dovetail groove 54
Block 11 and three dovetail contact blocks 10, wherein odd number is dovetail collets 11, even number is dovetail contact block 10；Shaft
4 are made of A sections of shaft and shaft B section 41, and rotor 5 is fixedly set in B section 41, is provided with circle on the left and right sides of box body 6
Hole, shaft 4 pass through box body 6, and so that shaft 4 is able to drive rotor assembly and rotate along axis；
Contact chip assembling assembly is by insulator 3 and contact patch at it is transversal with contact chip to be provided with several on insulator 3
The second through-hole 32 that face size matches, contact chip pass through the second through-hole 32 and are fixedly connected by rivet with insulator 3, insulated
Nested nut 31 is additionally provided on body 3, contact chip assembling assembly is set between rotor assembly and box cover 7, box cover 7, box body 6,
Contact chip assembling assembly is fixedly connected by screw with nested nut 31.
The number of insulator 3 is two, is provided with eight the second through-holes 32 on each insulator 3.
Contact chip is made of short circuit contact 1 and long contact chip 2, and long contact chip 2 is eight, and being shorted contact 1 is eight.
Eight the second through-holes 32 on insulator 3 are symmetrical in two column of left and right, and there are four through-hole 32, short contacts for each column tool
Piece 1 and long contact chip 2 are placed in two column through-holes 32 of left and right.
Under rotary switch original state, five contact blocks 8 are connected with contact chip, form five road signals closure, three road signals
It disconnects, rotating shaft makes rotary switch enter working condition, and shaft drives rotor assembly rotation, is converted to three dovetail contact blocks
It is connected with contact chip, forms five road signals and disconnect, three road signals closure.When switching working condition, obtain from one at first
Signal intensity starts synchronism index of the time span less than 5 milliseconds terminated to a last signal.
Contact chip, contact block 8, collets 9, dovetail contact block 10 and dovetail collets 11 are made of beryllium-bronze material, and
Surface gold-plating, beryllium-bronze elasticity preferably, have good recovery deformability, and surface gold-plating enhances the wear-resistant energy of part
Power reduces abrasion when switching state.
As shown in Figure 5 and Figure 6, being shorted on contact 1 has bending place, and being shorted 1 two sides angle of contact is curved corner α, arc
Shape corner α angle is 75 °, has bending place on long contact chip 2, long 2 two sides angle of contact chip is curved corner β, curved corner β
Angle is 105 °, and both the above angle can effectively avoid part easy fracture caused by hard angle bending.
As shown in figure 4, being provided with mounting hole 61 on box body 6, mounting hole is convenient for for the present invention being fixed on aircraft seat.
The present invention is by using improved rotor assembly and contact chip, so that signal when switch work is fast and reliable
Conversion, enhance part elasticity, intensity and wearability, improve the consistency and reliability of switch, resistance to environment capacity is strong, produces
The product service life is high, is suitable for more harsher use conditions.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, in specific embodiments and applications can be with many changes may be made, as long as these variations are without departing from structure of the invention
Think, all belongs to the scope of protection of the present invention.
Claims (7)
1. a kind of rotary switch, it is characterised in that: including box body (6), box cover (7), shaft (4), axle sleeve (13), nut (12),
Rotor assembly and contact chip assembling assembly；
The rotor assembly is by contact block (8), collets (9), dovetail contact block (10), dovetail collets (11) and rotor (5)
Composition, the periphery of the rotor (5) are in that fluted one (52) and groove two (53), the groove is arranged on 180 ° of angular positions
There are five collets (9) and four contact blocks (8), the groove one (52) is interior to be equipped with contact block for interval installation in two (53)
(8) it is placed in below contact block (8) with collets (9), collets (9)；On the periphery of the rotor (5) with groove one (52) or
Groove two (53) on the position of 90 ° of angles in being additionally provided with dovetail groove (54), the groove one (52) and dovetail groove (54)
Open end be located at two different bottom surfaces of rotor, there are four dovetail collets for interval installation in the dovetail groove (54)
(11) and three dovetail contact blocks (10)；The shaft 4 is formed by A sections and shaft B sections (41) of shaft, and the rotor (5) is fixed
It being sleeved on B sections (41), round hole is provided on the left and right sides of the box body (6), the shaft (4) passes through box body (6), and
Make shaft (4) be able to drive rotor assembly to rotate along axis；
The contact chip assembling assembly is by insulator (3) and contact patch at being provided with several on the insulator (3) and connect
The second through-hole (32) that contact cross section size matches, the contact chip pass through the second through-hole (32) and by rivets and insulation
Body (3) is fixedly connected, and is additionally provided with nested nut (31) on the insulator (3), and the contact chip assembling assembly, which is set to, to be turned
Between sub-component and box cover (7), the box cover (7), box body (6), contact chip assembling assembly pass through screw and nested nut (31)
It is fixedly connected.
2. rotary switch according to claim 1, it is characterised in that: the number of the insulator (3) is two, each exhausted
Eight the second through-holes (32) are provided on edge body (3).
3. rotary switch according to claim 1, it is characterised in that: the contact chip is by short circuit contact (1) and long contact
Piece (2) composition, the long contact chip (2) are eight, and the short circuit contact (1) is eight.
4. rotary switch according to claim 1, it is characterised in that: the contact chip, contact block (8), collets (9),
Dovetail contact block (10) and dovetail collets (11) are made of beryllium-bronze material, and surface gold-plating.
5. rotary switch according to claim 3, it is characterised in that: have bending place, short contact on the short circuit contact (1)
Piece (1) two sides angle is curved corner α, and the curved corner α angle is 75 °.
6. rotary switch according to claim 3, it is characterised in that: have bending place, long contact on the long contact chip (2)
Piece (2) two sides angle is curved corner β, and the curved corner β angle is 105 °.
7. rotary switch according to claim 1, it is characterised in that: be provided with mounting hole (61) on the box body (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201634.8A CN109300727B (en) | 2018-10-16 | 2018-10-16 | Rotary switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811201634.8A CN109300727B (en) | 2018-10-16 | 2018-10-16 | Rotary switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109300727A true CN109300727A (en) | 2019-02-01 |
| CN109300727B CN109300727B (en) | 2023-10-17 |
Family
ID=65162691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811201634.8A Active CN109300727B (en) | 2018-10-16 | 2018-10-16 | Rotary switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109300727B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1298899A (en) * | 1960-04-11 | 1962-07-13 | Oak Mfg Co | Rotary switch, especially of the miniature type to which can easily be added switching sections if necessary |
| GB1400833A (en) * | 1972-05-10 | 1975-07-23 | Nsf Ltd | Rotary electric switches |
| CN201000833Y (en) * | 2007-01-22 | 2008-01-02 | 深圳市宝安区沙井黄埔宝华电器厂 | Rotary switch |
| WO2010106891A1 (en) * | 2009-03-17 | 2010-09-23 | 東京コスモス電機株式会社 | Rotary switch |
| CN202721060U (en) * | 2012-07-31 | 2013-02-06 | 北京北广科技股份有限公司 | Change-over switch |
| US20150187521A1 (en) * | 2013-12-31 | 2015-07-02 | Ching-Hsiung Chu | Rotary encoder switch |
-
2018
- 2018-10-16 CN CN201811201634.8A patent/CN109300727B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1298899A (en) * | 1960-04-11 | 1962-07-13 | Oak Mfg Co | Rotary switch, especially of the miniature type to which can easily be added switching sections if necessary |
| GB1400833A (en) * | 1972-05-10 | 1975-07-23 | Nsf Ltd | Rotary electric switches |
| CN201000833Y (en) * | 2007-01-22 | 2008-01-02 | 深圳市宝安区沙井黄埔宝华电器厂 | Rotary switch |
| WO2010106891A1 (en) * | 2009-03-17 | 2010-09-23 | 東京コスモス電機株式会社 | Rotary switch |
| CN202721060U (en) * | 2012-07-31 | 2013-02-06 | 北京北广科技股份有限公司 | Change-over switch |
| US20150187521A1 (en) * | 2013-12-31 | 2015-07-02 | Ching-Hsiung Chu | Rotary encoder switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109300727B (en) | 2023-10-17 |
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