CN208903882U - A kind of novel three-position switch - Google Patents
A kind of novel three-position switch Download PDFInfo
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- CN208903882U CN208903882U CN201822029283.9U CN201822029283U CN208903882U CN 208903882 U CN208903882 U CN 208903882U CN 201822029283 U CN201822029283 U CN 201822029283U CN 208903882 U CN208903882 U CN 208903882U
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- connector assembly
- mounting base
- novel
- position switch
- rotation axis
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Abstract
The utility model relates to a kind of novel three-position switches, including organic frame and the transition components being set in rack, the transition components include compatible rotation axis and the rotary cylinder that is placed in rotation axis, rotary cylinder surface is installed with the first matched contact, the second wafer and the third wafer, mutually matched first mounting base is installed in rack, second mounting base, third mounting base and the 4th mounting base, first mounting base is respectively arranged with the first connector assembly and the second connector assembly in two sides up and down, the 4th connector assembly is disposed in third mounting base from top to bottom, 5th connector assembly and the 6th connector assembly, third connector assembly and the 7th connector assembly are respectively arranged in second mounting base and the 4th mounting base, rack side is provided with control structure.The novel three-position switch can quickly convert circuit state, easy to operate, securely and reliably.
Description
Technical field
The utility model relates to rail vehicle manufacturing technology fields, and in particular to a kind of novel three-position switch.
Background technique
Three-position switch is the conversion for running circuit connection, partial circuit ground connection is connected with workshop power circuit
The conversion for realizing three positions need to be manually operated in switch.Three-position switch is used in the traction master of subway or other equipment
Circuit or auxiliary circuit are used as safety guarantee equipment, and reliability requirement is high.However existing three-position switch exists
Inconvenient problem, quickly circuit cannot be converted.
Utility model content
For the deficiency of background technique, the utility model provides a kind of novel three-position switch, can effectively solve
Problems of the prior art.
The technical scheme adopted by the utility model is a kind of novel three-position switch, including organic frame and set
The transition components being placed in rack, the transition components include compatible rotation axis and the rotation that is placed in rotation axis
Cylinder, rotary cylinder surface is installed with matched the first contact, the second wafer and the third wafer, the L-shaped structure of the first contact
It is arranged, the second wafer and the third wafer setting in rectangular configuration, mutually matched first mounting base, the second peace is installed in rack
Seat, third mounting base and the 4th mounting base are filled, two sides are respectively arranged with the first connector assembly and second and connect above and below the first mounting base
Line component is disposed with the 4th connector assembly, the 5th connector assembly and the 6th connector assembly in third mounting base from top to bottom,
Third connector assembly and the 7th connector assembly are respectively arranged in second mounting base and the 4th mounting base, rack side is provided with control
Structure processed, and control structure includes the handle set being fixedly connected with the rotating shaft, and control handle is fixedly connected on handle set, and
There are three equally distributed locking holes for setting on handle set.
Further, first connector assembly, the second connector assembly, third connector assembly, the 4th connector assembly, the 5th
One end of connector assembly, the 6th connector assembly and the 7th connector assembly is provided with fingertip compatible with the transition components,
The other end is provided with line bank.
Further, the rack includes front shroud and back shroud disposed in parallel, front shroud and back shroud by setting
It sets four connecting rods to be mutually permanently connected, and the both ends phase that front shroud and back shroud pass through setting bearing arrangement and the rotation axis
It connects.
Further, it is additionally provided on the front shroud and locking structure has been firmly connected with it, locking structure includes lock
Stops and locking handle compatible with the locking hole, locking handle are arranged on latch and can horizontally slip.
Further, the rotation axis is fixedly connected with limit cam close to one end of the back shroud, on limit cam
It is provided with limiting slot compatible with the locking hole, and rotation axis is fixed to each other by setting pressing plate with the rotary cylinder both ends
Connection.
Further, the limiting bracket for being provided with lever body on the inside of the back shroud and being fixedly connected with back shroud, thick stick
One end of the body of rod is fixedly connected by elastic support with limiting bracket, and the lever body other end passes through hinged gag lever post and limiting bracket
It is connected, limit pulley compatible with elastic support is additionally provided on lever body, limits pulley and the limiting slot phase interworking
It closes.
In conclusion the utility model has the following beneficial effects:
1, transition components are driven to be rotated by rotation control handle, so that first contact on rotary cylinder surface, second
Contact and the third wafer respectively with the first connector assembly, the second connector assembly, third connector assembly, the 4th connector assembly, the 5th
Connector assembly, the 6th connector assembly and the 7th connector assembly cooperate, so that quickly converting to circuit state, operation side
Just, high reliablity；
2, the rotation of control structure is limited by the way that locking structure is arranged, prevents control handle from influencing in extraneous factor
Under rotate, and circuit state is had an impact, improves the safety and reliability in use process；Pass through setting limit simultaneously
Position cam and limit pulley prevent control handle rotational angle in driving transition components rotation process not in place or cross position
Situation occurs, and improves safety and reliability when using.
Detailed description of the invention
Fig. 1 is the main view of the utility model.
Fig. 2 is the diagrammatic cross-section in Fig. 1 at A-A.
Fig. 3 is the partial enlargement diagram in Fig. 1 at B.
Fig. 4 is the left view of the utility model.
Fig. 5 is the right view of the utility model.
Fig. 6 is the rearview of the utility model.
Fig. 7 is the diagrammatic cross-section in Fig. 6 at C-C.
Fig. 8 is the top view of the utility model.
1, rotation axis in figure；2, rotary cylinder；3, the first contact；4, the second wafer；5, the third wafer；6, the first mounting base；
7, the second mounting base；8, third mounting base；9, the 4th mounting base；10, the first connector assembly；11, the second connector assembly；12,
Four connector assemblies；13, the 5th connector assembly；14, the 6th connector assembly；15, third connector assembly；16, the 7th connector assembly；
17, handle set；18, handle is controlled；19, locking hole；20, fingertip；21, line bank；22, front shroud；23, back shroud；24, it connects
Bar；25, bearing arrangement；26, latch；27, locking handle；28, limit cam；29, limiting slot；30, pressing plate；31, lever body；
32, limiting bracket；33, gag lever post；34, elastic support；35, pulley is limited.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
Embodiment one, as shown in Fig. 1 to 8, a kind of novel three-position switch, including organic frame and it is set to rack
On transition components, the transition components include compatible rotation axis 1 and the rotary cylinder 2 that is placed in rotation axis 1, are turned
Dynamic 2 surface of cylinder is installed with matched the first contact 3, the second wafer 4 and the third wafer 5, the L-shaped structure of the first contact 3
Setting, the second wafer 4 and the setting in rectangular configuration of the third wafer 5 are installed with mutually matched first mounting base 6, the in rack
Two mounting bases 7, third mounting base 8 and the 4th mounting base 9, about 6 two sides of the first mounting base are respectively arranged with the first connector assembly
10 and second connector assembly 11, it is disposed with the 4th connector assembly 12, the 5th connector assembly from top to bottom in third mounting base 8
13 and the 6th connector assembly 14, third connector assembly 15 and the 7th, which is respectively arranged with, in the second mounting base 7 and the 4th mounting base 9 connects
Line component 16, rack side is provided with control structure, and control structure includes the handle set 17 being fixedly connected with rotation axis 1,
Control handle 18 is fixedly connected on handle set 17, and there are three equally distributed locking holes 19 for setting on handle set 17；It is described
First connector assembly 10, the second connector assembly 11, third connector assembly 15, the 4th connector assembly 12, the 5th connector assembly 13,
One end of six connector assemblies 14 and the 7th connector assembly 16 is provided with fingertip 20 compatible with the transition components, fingertip 20
By be provided with the screw of insulation sleeve respectively with the first connector assembly 10, the second connector assembly 11, third connector assembly 15,
Four connector assemblies 12, the 5th connector assembly 13, the 6th connector assembly 14 are fixedly connected with one end of the 7th connector assembly 16, another
End is provided with line bank 21；The rack includes front shroud 22 and back shroud 23 disposed in parallel, front shroud 22 and rear cover
Plate 23 is mutually permanently connected by the way that four connecting rods 24 are arranged, and front shroud 22 and back shroud 23 by setting bearing arrangement 25 with
The both ends of the rotation axis 1 are connected with each other, when use by the control movement of handle 18 drive transition components rotate to circuit into
Row conversion is in contact when rotary cylinder 2 turns to the first connector assembly 10 and the second connector assembly 11 by the first contact 3, and the
Six connector assemblies 14 are in contact with the 7th connector assembly 16 by the third wafer 5, so that circuit is switched to first state；Work as rotation
Cylinder 2 turns to the second connector assembly 11 and the 4th connector assembly 12, the 5th connector assembly 13 and the 6th connector assembly 14 by the
One contact 3 is in contact, so that circuit is switched to the second state；When rotary cylinder 2 turns to the second connector assembly 11 and third wiring
Component 15 is in contact by the second wafer 4, and the 5th connector assembly 13 and the 6th connector assembly 14 are in contact by the first contact 3,
So that circuit is switched to the third state, and then quickly three kinds of states of circuit are switched over by controlling handle 14, reliability
It is high.
Embodiment two, as shown in Fig. 3,6 and 7, on the basis of example 1, be additionally provided on the front shroud 22 and its
It is fixedly connected with locking structure, locking structure includes latch 26 and locking handle compatible with the locking hole 19
27, locking handle 27 is arranged on latch 26 and can horizontally slip；The rotation axis 1 is close to one end of the back shroud 23
It is fixedly connected with limit cam 28, limiting slot 29 compatible with the locking hole 19 is provided on limit cam 28, and rotate
Axis 1 is mutually permanently connected by setting pressing plate 30 with 2 both ends of rotary cylinder；Lever body 31 is provided on the inside of the back shroud 23
And the limiting bracket 32 being fixedly connected with back shroud 23, one end of lever body 31 are solid by elastic support 32 and limiting bracket 32
Fixed connection, 31 other end of lever body are connected by hinged gag lever post 33 with limiting bracket 32, be additionally provided on lever body 31 and
The compatible limit pulley 35 of elastic support 34, limit pulley 35 and the limiting slot 29 cooperate, and locking structure can prevent
Control structure acts in the case where non-artificial, improves its safety and reliability, limit cam 28 and limit pulley 35
Cooperate, avoid transition components from acting not in place in switching circuit or acted position, influence circuit safety and can
By property.
In conclusion the utility model has the following beneficial effects:
1, transition components are driven to be rotated by rotation control handle 18, so that first contact 3 on 2 surface of rotary cylinder,
The second wafer 4 and the third wafer 5 connect with the first connector assembly 10, the second connector assembly 11, third connector assembly the 15, the 4th respectively
Line component 12, the 5th connector assembly 13, the 6th connector assembly 14 and the 7th connector assembly 16 cooperate, so that quickly to circuit
State is converted, easy to operate, high reliablity；
2, the rotation of control structure is limited by the way that locking structure is arranged, prevents control handle 18 in extraneous factor shadow
It rotates under sound, and circuit state is had an impact, improve the safety and reliability in use process；Pass through setting simultaneously
Limit cam 28 and limit pulley 35, prevent control handle 18 drive transition components rotation process in rotational angle it is not in place or
The case where person crosses appearance, improves safety and reliability when using.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (6)
1. a kind of novel three-position switch, including organic frame and the transition components being set in rack, it is characterised in that:
The transition components include compatible rotation axis and the rotary cylinder that is placed in rotation axis, rotary cylinder surface be installed with
Its compatible first contact, the second wafer and the third wafer, the L-shaped structure setting of the first contact, the second wafer and third touching
Piece setting in rectangular configuration is installed with mutually matched first mounting base, the second mounting base, third mounting base and the 4th in rack
Mounting base, the first mounting base are respectively arranged with the first connector assembly and the second connector assembly in two sides up and down, in third mounting base by
Top to bottm is disposed with the 4th connector assembly, the 5th connector assembly and the 6th connector assembly, the second mounting base and the 4th installation
It is respectively arranged with third connector assembly and the 7th connector assembly on seat, rack side is provided with control structure, and control structure packet
The handle set being fixedly connected with the rotating shaft is included, control handle is fixedly connected on handle set, and on handle set there are three settings
Equally distributed locking hole.
2. a kind of novel three-position switch according to claim 1, it is characterised in that: first connector assembly,
Second connector assembly, third connector assembly, the 4th connector assembly, the 5th connector assembly, the 6th connector assembly and the 7th wiring group
One end of part is provided with fingertip compatible with the transition components, and the other end is provided with line bank.
3. a kind of novel three-position switch according to claim 1 or 2, it is characterised in that: the rack includes
Front shroud and back shroud disposed in parallel, front shroud and back shroud are mutually permanently connected by the way that four connecting rods are arranged, and front cover
Plate and back shroud are connected with each other by the both ends of setting bearing arrangement and the rotation axis.
4. a kind of novel three-position switch according to claim 3, it is characterised in that: also set up on the front shroud
Locking structure is firmly connected with it, locking structure includes latch and locking hand compatible with the locking hole
Handle, locking handle are arranged on latch and can horizontally slip.
5. a kind of novel three-position switch according to claim 3, it is characterised in that: the rotation axis is close to described
One end of back shroud is fixedly connected with limit cam, and limiting slot compatible with the locking hole is provided on limit cam, and
Rotation axis is mutually permanently connected by setting pressing plate with the rotary cylinder both ends.
6. a kind of novel three-position switch according to claim 5, it is characterised in that: setting on the inside of the back shroud
One end of the limiting bracket for having lever body and being fixedly connected with back shroud, lever body is fixed by elastic support and limiting bracket
Connection, the lever body other end are connected with limiting bracket by hinged gag lever post, are additionally provided on lever body and elastic support phase
The limit pulley of adaptation, limit pulley and the limiting slot cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029283.9U CN208903882U (en) | 2018-12-05 | 2018-12-05 | A kind of novel three-position switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822029283.9U CN208903882U (en) | 2018-12-05 | 2018-12-05 | A kind of novel three-position switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208903882U true CN208903882U (en) | 2019-05-24 |
Family
ID=66578439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822029283.9U Active CN208903882U (en) | 2018-12-05 | 2018-12-05 | A kind of novel three-position switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208903882U (en) |
-
2018
- 2018-12-05 CN CN201822029283.9U patent/CN208903882U/en active Active
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