CN109686599A - A kind of change-over switch - Google Patents
A kind of change-over switch Download PDFInfo
- Publication number
- CN109686599A CN109686599A CN201811372133.6A CN201811372133A CN109686599A CN 109686599 A CN109686599 A CN 109686599A CN 201811372133 A CN201811372133 A CN 201811372133A CN 109686599 A CN109686599 A CN 109686599A
- Authority
- CN
- China
- Prior art keywords
- switch
- key seat
- switch body
- contact
- change
- 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.)
- Withdrawn
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Push-Button Switches (AREA)
Abstract
The present invention provides a kind of change-over switch, including switch body, switch key seat, electric conductor, conductive rod and contact, switch body are hollow cylinder, and sidewall symmetry is equipped with multipair hole, fixes for contact is interspersed；Multiple groups hole is uniformly provided with along the extending direction of switch body cylinder；Multiple grooves are uniformly provided on switch body inner wall, the spacing of groove is equal to through-hole spacing；It switchs key seat and is equipped with protrusion, protrusion can be inserted into groove；Switching key seat can vertically move inside switch body；Electric conductor is in scissor construction, is placed in switch key seat hollow portion, and one end is operating side, is connect with switch key seat, and the other end is conducting end, stretches out from switch key seat, can contact contact；Connection has elastic component between conducting end；Conductive rod is installed in the top of switch body, is electrically connected by conducting wire and conducting end.The present invention be equipped with groove and protrusion can precise positioning, realize being reliably connected for conducting end and contact, and conducting end will not hinder to move when converting different circuits.
Description
Technical field
The present invention relates to a kind of circuit switch technical field more particularly to a kind of change-over switches.
Background technique
In electro-mechanical arts, circuit changing switch is had a decisive role, this is because circuit changing switch works
Whether reliable is circuitry security to the on-off of circuit and the accuracy of the reset condition judgment and detection of circuit
One of important judgment basis.Current change-over switch, which commonly uses in switch body, inlays spring base, spring and contact, by pushing away
Flexible spring seat vertically moves in switch body makes spring touch the connection for realizing different circuits from different contacts, but in moving process
There is no Position Design, lead to the connection that cannot be reliably completed different circuits in change-over switch, and if spring and contact need
Be reliably connected it is very tight it is necessary to mutually touch, but spring and contact touching it is tight will lead to move it is very laborious.
Summary of the invention
In order to solve deficiency present in above-mentioned technology, the present invention proposes a kind of change-over switch, is equipped with groove and raised energy
Precise positioning, realization conducting end and contact are reliably connected, and conducting end will not hinder to move when converting different circuits.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of change-over switch, including switch body, switch key seat, electric conductor, conductive rod and contact, the switch body are hollow
Cylinder, bottom centre offers through-hole, and sidewall symmetry is equipped with multipair hole, fixes for the contact is interspersed；It is opened described in
The extending direction for closing scapus body is uniformly provided with multiple groups described hole；Multiple grooves are uniformly provided on the switch body inner wall, it is described
The spacing of groove is equal to the through-hole spacing；The switch key seat side is equipped with mobilizable protrusion, and the protrusion can be inserted into
In the groove；The switch key seat is hollow cylinder, and one end is placed in the hollow portion of the switch body, and the other end is from described
Through-hole stretches out the bottom of the switch body, and can the longitudinal movement inside the switch body；The electric conductor is in scissor construction,
It is placed in the switch key seat hollow portion, one end is operating side, is connect with the other end of the switch key seat, the other end is conduction
End is stretched out from the hollow portion of the switch key seat, can contact the contact；Connection has elastic component between the conducting end；
The conductive rod is installed in the top of the switch body, and the top of the switch body is stretched out in one end, and the other end passes through conducting wire and institute
The other end for stating electric conductor is electrically connected.
Further, the electric conductor is made of two stabilizer blade cross-articulations, and one end of each stabilizer blade forms the behaviour
Make a part at end, the other end forms a part of the conducting end.
Further, the electric conductor can be done in the switch key seat hollow portion makes two stabilizer blade opening and closing
Movement.
Further, spring is connected between the conducting end of two stabilizer blades.
Further, resilient material, the elastic material are relatively inlayed in the side of the other end of the switch key seat
It is wrapped in the operating side.
Further, the change-over switch further includes clamp, is mounted at the top of the switch body, is mounted on institute for closing
State the component inside switch body.
Further, described contact one end is hidden in inside the switch body, and the other end is exposed at outside the switch body, and with
External circuit connection.
Compared with prior art, the invention has the following advantages:
The present invention provides a kind of change-over switch under the effect of external force, can pull switch key seat longitudinally moved in switch body
It is dynamic, so that the conducting end of electric conductor and different contacts, form different conducting circuits, complete leading to for circuit changing switch
Disconnected conversion；While the male cooperation by being added in scissors-type electric conductor and groove and switch body, the accurate moving switch key seat of energy,
And make the conducting end of electric conductor accurately from different contacts, and the extruding force contacted is mentioned by conductive intracorporal spring force
For can guarantee reliable contacts and power supply.Simultaneously when scissors-type electric conductor does closed action, it can be shortened in conducting end and switch body
The distance of wall greatly facilitates switch key seat and vertically moves in switch body.The equipment designs advantages of simple, easy to operate, function
It is complete, meet needed for production.
Detailed description of the invention
Fig. 1 is a kind of internal view of change-over switch provided by the invention；
Fig. 2 is a kind of external structure schematic diagram of change-over switch provided by the invention；
Fig. 3 is a kind of switch body internal view of change-over switch provided by the invention；
Fig. 4 is a kind of switch body top view of change-over switch provided by the invention；
Fig. 5 is a kind of external structure schematic diagram of the switch key seat of change-over switch provided by the invention；
Fig. 6 is a kind of clamp schematic diagram of change-over switch provided by the invention.
Description of symbols:
1- switch body；2- switchs key seat；3- electric conductor；4- conductive rod；5- clamp；501- lateral plate foot；
502- anchor ring；503- circular hole；6- contact；601- cylindrical body；602- hemispherical head；7- conducting wire；
8- spring；9- protrusion；10- elastic material；11- groove；12- moving contact.
Specific embodiment
In order to further explain the technical solution of the present invention, being explained in detail below by specific embodiment the present invention
It states.It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only to conveniently, lucidly
Aid in illustrating the purpose of the embodiment of the present invention.
As shown in figures 1 to 6, the present invention provides a kind of change-over switch, including switch body 1, switch key seat 2, electric conductor 3, conduction
Stick 4 and contact 6, the switch body 1 are hollow cylinder, and bottom centre offers through-hole, and sidewall symmetry is equipped with multipair hole,
It is fixed for the contact 6 is interspersed.Every a pair of described hole is exactly a switch, so that it may be connected to a conducting circuit.It is described to open
The pole section for closing body 1 is round or rectangle, and the pole section of the preferably described switch body 1 is circle, i.e., the described switch body 1 is
Cylindrical body, inside are hollow chamber.The contact 6 is made of integrally formed cylindrical body 601 and hemispherical head 602, the hemisphere
First 602 be the head of the contact 6, protrudes into 1 chamber of switch body, can touch with the electric conductor 3, completes circuit and connects
It is logical.The switch key seat 2 is hollow cylinder, and one end is placed in the hollow portion of the switch body 1, and the other end is stretched from the through-hole
The bottom of the switch body 1 out, and can be vertically moved inside the switch body 1.The pole section shape of the switch key seat 2
Shape is consistent with the shape of through holes, can be round or rectangle, circular.The cylinder entire body of the switch key seat 2 is smooth,
Under external force pushes, the switch key seat 2 can vertically move inside the switch body 1.In order to make the switch key seat 2 will not be from
1 inside of switch body is backing out, adds a circle outer ring on the top of the switch key seat 2, the outer annular diameter is greater than institute
The diameter of through-hole is stated, but without touching the contact 6.Simultaneously in order to which the switch key seat 2 will not excessively enter the switch body 1
Inside can be exposed in the entire body outside the switch body 1 in the switch key seat 2 and be arranged elastic ring, make the elastic ring
Diameter is greater than the diameter of the through-hole.The electric conductor 3 is in scissor construction, is placed in 2 hollow portion of switch key seat, one end is
Operating side is connect with the other end of the switch key seat 2, and the other end is conducting end, is stretched from the hollow portion of the switch key seat 2
Out, the contact 6 can be contacted.The height of the height of the conducting end and the contact 6 maintains an equal level, and position is corresponding, this be for
The guarantee conducting end can touch the contact 6, complete the powered stable of change-over switch.It is connected between the conducting end
Elastic element, the effect of the elastic element are to provide elastic force between two conducting ends, when not having manual compression institute
When stating operating side, the conducting end can the tensioned touching contact 6；When the operating side described in the manual compression, the conducting end
Closed action is done, far from the contact 6.Preferably, the elastic element is spring 8.The conductive rod 4 is installed in the switch
The top of the switch body 1 is stretched out in the top of body 1, one end, and the other end is electrical by the other end of conducting wire 7 and the electric conductor 3
Connection.The conductive rod 4 can use graphite rod.Extending direction along 1 cylinder of switch body is uniformly provided with hole described in multiple groups
Hole.Multiple grooves 11 are uniformly provided on 1 inner wall of switch body, in order not to hinder the moving contact 12 to contact the contact 6, institute
The position middle line for stating the setting of groove 11, which is in, to be symmetrically arranged between the side wall of described hole, it is preferable that the middle line is in symmetrical
The middle of side wall equipped with described hole is respectively separated 90 degree of settings.The spacing of the groove 11 is equal between described hole
Away from this is when vertically moving inside the switch body 1 for the switch key seat 2, precisely to realize the electric conductor 3 and institute
Contact 6 is stated in same level height, further reaches accurate touching, circuit is completed and connects.2 side of switch key seat is equipped with
Mobilizable raised 9, described raised 9 can be inserted into the groove 11.When in the groove 11 that described raised 9 are inserted in highest point
When, the conducting end of the electric conductor 3 just highly maintains an equal level with the contact 6 for being located at highest point in the switch body 1, position phase
It is right.Described raised 9 are horizontally disposed with outwardly on 2 side of switch key seat, by connecting inside elastic component and the switch key seat 2
It connects, when in raised 9 insertion groove 11, the elastic component is in expansion state, makes to open described in raised 9 protrusion
Close 2 side of key seat；When described raised 9 are not inserted into the groove 11, the elastic component is in contraction state, the protrusion
9 are retracted inside the switch key seat 2 by 1 inner wall of switch body extruding, facilitate the switch key seat 2 in the switch body 1
Portion's longitudinal movement.The essence of the moving contact 12 and the contact 6 is not only realized in the setting and cooperation of the groove 11 and protrusion 9
Quasi- touching, and can effectively prevent that the switch key seat 2 is caused to rotate in the switch body 1 under external force, caused by institute
It states moving contact 12 and contact 6 misplaces, it is ensured that change-over switch is reliably converted.Described raised 9 be preferably spherical shape.
The electric conductor 3 is made of two stabilizer blade cross-articulations, and one end of each stabilizer blade forms the one of the operating side
Part, the other end form a part of the conducting end.Hinged place is connected using screw bolt and nut, i.e., the hinged place of two stabilizer blades
It is equipped with hinge hole, after passing through two hinge holes with the bolt, is tightened with the nut.The operating side distance is hinged
The distance of point is less than distance of the conducting end apart from hinge joint.So, the operating side more by a small margin close movement
Can cause the conducting end by a relatively large margin close movement, make to operate more labor-saving save labour.The electric conductor 3 is in the switch pin
The movement for making two stabilizer blade opening and closing can be done in 2 hollow portions of seat.Because the conducting end length is longer, in order to preferably make
The conducting end does the movement of opening and closing in switch 2 hollow portion of key seat, and the conducting end is leaned at middle part towards the two
Close direction bends the jag section for being divided into connection infall and the conductive segment far from infall, the jag section and operation
End still maintains cross-articulation shape, completes opening and closing movement；The conductive segment is parallel to the side wall of the switch key seat 2
Extending direction, and its end is horizontally disposed with outwardly a moving contact 12, and the moving contact 12 can be according to the jag section and operation
It does opening and closing and acts and contact and the separate contact 6 in end.It is described dynamic in order to preferably grab the head of the contact 6
The loudspeaker set being unfolded outwardly can be set in 12 periphery of contact, and when the two touching, the loudspeaker set can be covered in the contact 6
Head, make the moving contact 12 be not easy to guarantee to connect inside change-over switch firm and power supply steady far from the contact 6
It is fixed.That is in the movement switch key seat 2, the elastic material 10 is first squeezed, the operating side and conducting end are made
Closed action is done, to drive the moving contact 12 far from the contact 6, and then the loudspeaker set is made to be detached from the contact 6
Head is that the contact 12 and next contact 6 are highly fair in movement afterwards in place, position alignment, then discharges the bullet
Property material 10, makes the operating side and conducting end do expansion action, thus drive the moving contact 12 close to the contact 6, into
And the loudspeaker set is made to entangle the head of the contact 6, complete the conversion of different switches.In order to make the moving contact 12 and contact
6 connections are more reliable, and spring 8 is connected between the conducting end of two stabilizer blades, and specifically the spring 8 is arranged in two jags
Between section, the bending place in the middle part of the conducting end.When the electric conductor 3 is in open configuration, i.e., the described moving contact 12 touches
When touching the contact 6, the spring 8 is in compression and wants the case where restoring nature, and the spring 8 provides level outwardly at this time
Spring force, the moving contact 12 can be pressed to the contact 6.The electric conductor 3 is set to be in closure when squeezing the operating side
When state, i.e., when the described moving contact 12 is far from the contact 6, the spring 8 is in further compressive state, and artificial at this time squeezes
Pressure is greater than the spring 8 and provides horizontal spring force outwardly, can be by the moving contact 12 constantly far from the contact 6.
Resilient material 10 is relatively inlayed in the side of the other end of the switch key seat 2, and the elastic material 10 wraps up
The operating side.The other end for exposing the switch key seat 2 of the switch body 1 symmetrically offers installation on side
Hole, in the mounting hole, the elastic material 10 can choose rubber or sponge etc. for the fixed setting of elastic material 10.Institute
Stating operating side is wrapped in the elastic material 10, on the one hand can be limited the rotation of the electric conductor 3, be made it in circumferential direction
On do not deviate by the direction of the contact 6；On the other hand operating space is provided to the operating side, and can be by artificially
Squeezing the elastic material 10 being exposed at outside the switch key seat 2 can be achieved with.In order to wrap the operating side preferably
It is rolled in the elastic material 10, the end bending of the operating side twice, forms hook part, is preferably inserted into the elastic material
In 10 and the elastic material 10 is grabbed, completes the effect that the electric conductor 3 is fixed in switch 2 hollow portion of key seat.Institute
Stating electric conductor 3 is conductive material, and the switch key seat 2 and elastic material 10 are electrically non-conductive material.
The change-over switch further includes clamp 5, is mounted on 1 top of switch body, is mounted on the switch for closing
Component inside body 1.The clamp 5 is made of two lateral plate feet 501 and an anchor ring 502, is opened among the anchor ring 502
Equipped with circular hole 503, two described 501 one end of lateral plate foot are symmetrically connected on the anchor ring 502, and the other end is bent to form inwardly
Bind round foot.In this embodiment, the switch body 1 is cylindrical body, and vertical slot is symmetrically arranged on side wall, and is different from being equipped with the hole
The direction in hole, it is preferable that symmetry axis of the symmetry axis of the vertical slot perpendicular to described hole.The width of the vertical slot is greater than or waits
In the width of the lateral plate foot 501, the length of the vertical slot is consistent with the cylinder length of the switch body 1.The circle of the clamp 5
The lid of anchor ring 502 is mounted in the top surface of the switch body 1, and two lateral plate feet 501 are respectively fitted in the vertical slot, and the hoop foot supports
In the bottom surface of the switch body 1, the packed surface of the switch body 1 is formed, by all parts members inside the switch body 1
It is all encapsulated, forms a complete change-over switch.
Described 6 one end of contact is hidden in inside the switch body 1, and the other end is exposed at outside the switch body 1, and and external electrical
Road connection, the i.e. connection of the external circuit of change-over switch connect outer member by electric wire by the contact 6 and realize, and internal electricity
The moving contact 12 is touched in the one end of the connection on road just by the contact 6 inside the switch body 1, then by the dynamic touching
First 12 connect the conductive rod 4 with conducting wire 7 to realize, the length of the conducting wire 7 is longer than the length of 1 cylinder of switch body, really
It, will not be because of shifting when driving the moving contact 12 mobile when protecting the switch key seat 2 and being vertically moved inside the switch body 1
Dynamic distance is longer and breaks the conducting wire 7.In order to make the conducting wire 7 not hinder the movement of the switch key seat 2, the conducting wire
7 can select coil spring shape electric wire.Because 1 side wall of switch body is equipped with multiple described holes, the contact 6 can be installed
It is multiple, so the switch key seat 2 is pushed to vertically move in the switch body 1, the conducting end of the electric conductor can be made
It is contacted with the different contacts 6, forms different conducting circuits, to complete the on-off conversion of circuit changing switch.
In conclusion the change-over switch is under the effect of external force, energy pull switch key seat vertically moves in switch body, makes
Electric conductor conducting end and different contacts, form different conducting circuits, complete the on-off turn of circuit changing switch
It changes；While the male cooperation by being added in scissors-type electric conductor and groove and switch body, the accurate moving switch key seat of energy, and make
The conducting end of electric conductor is accurately from different contacts, and the extruding force contacted is provided by conductive intracorporal spring force, energy
Guarantee reliable contacts and power supply.Simultaneously when scissors-type electric conductor does closed action, conducting end and switch body inner wall can be shortened
Distance greatly facilitates switch key seat and vertically moves in switch body.The equipment designs advantages of simple, easy to operate, multiple functional,
Meet needed for production.
It is noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
Invention is explained in detail for previous embodiment, those skilled in the art should understand that: it still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features；And this
It modifies or replaces, the protection scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of change-over switch, including switch body (1), switch key seat (2), electric conductor (3), conductive rod (4) and contact (6),
It being characterized in that, the switch body (1) is hollow cylinder, and bottom centre offers through-hole, and sidewall symmetry is equipped with multipair hole,
It is fixed for the contact (6) are interspersed；Extending direction along the switch body (1) cylinder is uniformly provided with multiple groups described hole；It is described
It is uniformly provided with multiple grooves (11) on switch body (1) inner wall, the spacing of the groove (11) is equal to the through-hole spacing；It is described to open
It closes key seat (2) side to be equipped with mobilizable raised (9), the protrusion (9) can be inserted into the groove (11)；The switch pin
Seat (2) is hollow cylinder, and one end is placed in the hollow portion of the switch body (1), the other end from the through-hole stretch out described in open
The bottom of body (1) is closed, and can be vertically moved inside the switch body (1)；The electric conductor (3) is in scissor construction, is placed in
In switch key seat (2) hollow portion, one end is operating side, is connect with the other end of switch key seat (2), and the other end is to lead
Electric end is stretched out from the hollow portion of switch key seat (2), can contact the contact (6)；Bullet is connected between the conducting end
Property element；The conductive rod (4) is installed in the top of the switch body (1), and the top of the switch body (1) is stretched out in one end, separately
One end is electrically connected by the other end of conducting wire (7) and the electric conductor (3).
2. change-over switch according to claim 1, which is characterized in that the electric conductor (3) is by two stabilizer blade cross-articulations
Composition, one end of each stabilizer blade form a part of the operating side, and the other end forms a part of the conducting end.
3. change-over switch according to claim 2, which is characterized in that the electric conductor (3) is in the switch key seat (2)
The movement for making two stabilizer blade opening and closing can be done in empty portion.
4. change-over switch according to claim 3, which is characterized in that be connected with bullet between the conducting end of two stabilizer blades
Spring (8).
5. change-over switch according to claim 1, which is characterized in that the side phase of the other end of switch key seat (2)
It inlays over the ground resilient material (10), the elastic material (10) is wrapped in the operating side.
6. change-over switch according to claim 1, which is characterized in that the change-over switch further includes clamp (5), is mounted on
At the top of the switch body (1), the internal component of the switch body (1) is mounted on for closing.
7. change-over switch according to claim 1, which is characterized in that described contact (6) one end is hidden in the switch body (1)
Inside, it is external that the other end is exposed at the switch body (1), and connect with external circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372133.6A CN109686599A (en) | 2018-11-16 | 2018-11-16 | A kind of change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811372133.6A CN109686599A (en) | 2018-11-16 | 2018-11-16 | A kind of change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109686599A true CN109686599A (en) | 2019-04-26 |
Family
ID=66184776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811372133.6A Withdrawn CN109686599A (en) | 2018-11-16 | 2018-11-16 | A kind of change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109686599A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115172079A (en) * | 2022-09-08 | 2022-10-11 | 江西科键汽车电器股份有限公司 | Multi-key position change-over switch |
-
2018
- 2018-11-16 CN CN201811372133.6A patent/CN109686599A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115172079A (en) * | 2022-09-08 | 2022-10-11 | 江西科键汽车电器股份有限公司 | Multi-key position change-over switch |
| CN115172079B (en) * | 2022-09-08 | 2022-11-18 | 江西科键汽车电器股份有限公司 | Multi-key position change-over switch |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190426 |