Summary of the invention
The object of the present invention is to provide a kind of double-pole single-throw (D.P.S.T.) power switch, including 4 conductive columns and two electroconductive elastic sheets,
When two conductive columns therein are connect with one of electroconductive elastic sheet, another two conductive column does not connect with an other electroconductive elastic sheet
It connects.
Foregoing invention purpose of the invention has the technical scheme that
A kind of double-pole single-throw (D.P.S.T.) power switch, including panel, shell are provided with pressing plate on panel, connection frame, bullet are provided in shell
Property component, conductive column are respectively arranged with electroconductive elastic sheet on the outer surface on the opposite both sides of connection frame, 4 are provided on shell and is led
Electric hole is equipped with conductive column in each conductive hole, and the elastomeric element is 2, is separately positioned on two electroconductive elastic sheets and shell
Between inner wall, the pressing plate being capable of the relatively described panel movement, wherein the corresponding electroconductive elastic sheets setting of two conductive columns is even
Connect same one side of frame.
The present invention is further arranged to: being arranged with dead man in pressing plate, dead man is fixed on pressing plate lower surface, is in pressing plate
When first state, dead man is stirred connection frame and is moved to a direction, makes the first, second conductive column and first in the conductive column
Electroconductive elastic sheet connection;When pressing plate is in the second state, dead man is stirred connection frame and is moved round about, makes in the conductive column
Third, the 4th conductive column connect with the second electroconductive elastic sheet.
The present invention is further arranged to: it is provided with limiting device on the dead man, for making pressing plate in no external force,
It is constant to be able to maintain a certain state.
The present invention is further arranged to: mutually insulated between the elastomeric element and the electroconductive elastic sheet.
The present invention is further arranged to: the connection frame is that square structure is respectively set and leads in the opposite two sides of connection frame
In the centre of connection frame dead man frame is arranged, for being inserted into dead man in electric elastic slice.
The present invention is further arranged to: on the side of the side plate of setting electroconductive elastic sheet, being provided with direction peg.
The present invention is further arranged to: the shell is provided with guiding in the plate inner wall of square groove for rectangular slot structure
Slot, the direction of guide groove and the length direction of electroconductive elastic sheet are vertical, and conductive hole is separately positioned on four angles of bottom plate.
The present invention is further arranged to: the electroconductive elastic sheet is embedded in two opposite side plates of connection frame, passes through conduction
Terminal is drawn out on the side plate outer surface.
The present invention is further arranged to: the elastomeric element includes spring, is provided on the outer casing inner wall for fixing
The card stake of spring one end.
The present invention is further arranged to: one end of the conductive column connection conductive hole is provided with the spiral shell for fixing conducting wire
Nail, screw spiral connect the screw hole on conductive column.
Compared with prior art, advantageous effects of the invention are as follows:
1. the application is by two electroconductive elastic sheets of setting and 4 conductive columns, therein when opening or closing to be electrically connected all the way, is another
The state disconnected all the way is closed the effect disconnected all the way all the way when realizing two-output impulse generator, meet the demand in market, make
Power supply control installation in more ground is simple.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of double-pole single-throw (D.P.S.T.) power switch, as shown in Figure 1, including panel assembly 1, shell 5, panel assembly 1 includes panel
11, pressing plate 12, pressing plate 12 be arranged floor plate 11 on, be provided in shell 5 connection frame 4, elastomeric element 3 and 7,4 conductive columns 6,
63,64,65, the both ends of connection frame 4 are respectively arranged with electroconductive elastic sheet, and 4 conductive holes 53, each conductive hole are provided on shell 5
Conductive column is inside installed, elastomeric element is 2, is separately positioned on two between electroconductive elastic sheet and shell wall, the pressing plate can
The relatively described panel rotation.4 conductive holes are symmetrical arranged on the shell.
It is arranged with dead man 2 in pressing plate 12, dead man 2 is fixed on the lower surface of pressing plate 12, vertical with the lower surface of pressing plate 12.
It is additionally provided with limiting device 21 on dead man 12, for making pressing plate 12 in no external force, is able to maintain a certain shape
State is constant.
The square structure that connection frame 4 is made of epipleural 411, lower side panel 412, left plate 45, right side plate 46, rectangular knot
Four side plates of structure have one fixed width and length, wherein epipleural 411, lower side panel 412 prominent left plate 45, right side plate 46,
Between epipleural 411, lower side panel 412, it is additionally provided with left support plate 47, right support plate 48, in left support plate 47, right support plate
It is additionally provided with upper backup pad 49, lower supporting plate 413 on 48, one of upper backup pad 49, lower supporting plate 413 and left support plate 47
Point, a part of right support plate 48 surround dead man frame 410, dead man frame 410 is located at the middle position of connection frame 4.Dead man frame 410
For being inserted into dead man 2.
Epipleural 411, lower side panel 415 are oppositely arranged, and structure is identical.
Electroconductive elastic sheet 414 is provided on the outer surface of epipleural 411 along its length, electroconductive elastic sheet is rectangle structure,
In epipleural 411 close to one side of 5 bottom plate of shell, it is provided with guide post 42,43, for controlling the direction of motion of connection frame 4.
Electroconductive elastic sheet 414 is fixedly connected on the upper surface of epipleural 411.
In another specific embodiment of the invention, the both ends of electroconductive elastic sheet 414, which are respectively arranged with, protrudes from elastic slice table
The conductive terminal 41,42 in face, for being contacted with conductive column.
In another specific embodiment of the invention, guide post only one.
In another specific embodiment of the invention, electroconductive elastic sheet 414 is embedded in epipleural 411, passes through conducting end
Son is drawn out to the upper surface of epipleural 411.
In another specific embodiment of the invention, setting of 4 conductive holes on bottom edge is asymmetrical.
Shell 5 is rectangular slot structure, has 4 side walls and a bottom plate, and 4 conductive holes 53 are symmetrical arranged on bottom edge,
4 conductive columns 6 of installation are respectively used to, in the inner surface of bottom plate, two linear type guide grooves are respectively set in corresponding 2 guide posts
52, it is respectively used to place guide post, the direction of conductive trough is consistent with the openable and closable line direction of pressing plate, mutually hangs down with electroconductive elastic sheet
Directly.
Corresponding two elastomeric elements 3,7 are arranged two card stakes 54,55, are respectively used in the two sides inner surface of outer shell phase pair
One end of secure resilient member 7,3.
Elastomeric element 3,7 includes spring.
Mutually insulated is arranged between elastomeric element and electroconductive elastic sheet, such as coats insulating materials on the surface of electroconductive elastic sheet, or
Insulation sleeve is installed.
One end of conductive column 6 is provided with the hole 62 for conducting wire, accordingly, is provided with and is used in the side of conductive column 6
Compress the screw 61 of conducting wire.61 spiral of screw connects on conductive column.
The structure of 4 conductive columns is identical.
The course of work of the application double-pole single-throw (D.P.S.T.) power switch is as follows:
When pressing plate 12 is in first state, the limiting device 21 on dead man 2 makes pressing plate 12 keep first state, and dead man 2 is stirred
Connection frame 4 is moved upwards along guide groove straight line, holddown spring 3, and spring 7 stretches, the electroconductive elastic sheet on 4 epipleural 411 of connection frame
414 one end connect with conductive column 6, the connection of the other end and conductive column 63, electroconductive elastic sheet 415 and conductive column 64 on lower side panel 412,
65 disconnect, and when pressing plate 12 is in the second state, situation is on the contrary, the limiting device 21 i.e. on dead man 2 makes pressing plate 12 keep second
State, dead man 2 stir 4 guide groove of connection frame linear downward motion, holddown spring 7, and spring 3 stretches, the conduction on lower side panel 412
415 one end of elastic slice is connect with conductive column 64, the other end and conductive column 65 connect, electroconductive elastic sheet 414 and conduction on epipleural 411
Column 6,63 disconnects.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.