CN213905160U - Energy conversion switch - Google Patents
Energy conversion switch Download PDFInfo
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- CN213905160U CN213905160U CN202120002130.4U CN202120002130U CN213905160U CN 213905160 U CN213905160 U CN 213905160U CN 202120002130 U CN202120002130 U CN 202120002130U CN 213905160 U CN213905160 U CN 213905160U
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- connecting terminal
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- movable contact
- spring
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Abstract
The utility model discloses an energy conversion switch, which comprises an outer shell, wherein a knob is rotatably arranged on the outer shell, a first and a second are arranged at the bottom of the outer shell, the third connecting terminal and the fourth connecting terminal are connected, the first connecting terminal is connected with the first movable contact spring, a first moving contact is arranged on the first movable contact spring, a first fixed contact which can be in matched contact with the first moving contact is arranged on the second connecting terminal, the third connecting terminal is connected with the second movable contact spring component and the ceramic resistor heating piece, a second moving contact is arranged on the second movable contact spring component, a thermal bimetallic strip is connected onto the ceramic resistor heating piece, the thermal bimetallic strip can extrude the second movable contact spring component to act when in thermal deformation, a second fixed contact which can be in matched contact with the second moving contact is arranged on the fourth connecting terminal, and a protrusion which can extrude the first movable contact spring and the second movable contact spring component is arranged on the side wall of the knob. The utility model discloses can realize the break-make of many circuits to can be in the break-make of a circuit of automatic control in the use.
Description
Technical Field
The utility model relates to a switch, concretely relates to energy conversion switch.
Background
Most devices require a switch to control the opening and closing of the device. The traditional switch can only realize the on-off of a single loop generally, and the function of operation control is very limited, so that switches capable of realizing multi-path on-off control are also available in the market, but the structure is generally complex, and the on-off of a circuit can only be operated by a control button or a knob, so that the automatic on-off control cannot be realized.
Disclosure of Invention
In view of the not enough of background art, the utility model aims to solve the technical problem that a simple structure is provided, reasonable in design can realize the break-make of many circuits to the break-make energy conversion switch of a circuit of automatic control in the use can be realized.
Therefore, the utility model discloses an adopt following scheme to realize:
the utility model provides an energy conversion switch, includes the shell body, rotationally be provided with the knob on the shell body, its characterized in that: the bottom of the outer shell is provided with a first connecting terminal, a second connecting terminal, a third connecting terminal and a fourth connecting terminal, the first connecting terminal is connected with a first movable spring, a first movable contact is arranged on the first movable spring, the second connecting terminal is provided with a first fixed contact which can be in matched contact with the first movable contact, the third connecting terminal is connected with a second movable spring component and a ceramic resistance heating sheet, a second movable contact is arranged on the second movable spring component, the ceramic resistance heating piece is connected with a thermal bimetallic strip, the ceramic resistance heating piece is connected with a second connecting terminal, the thermal bimetallic strip can extrude the second movable spring leaf component to act when thermally deformed, a second fixed contact which can be in matched contact with the second movable contact is arranged on the fourth connecting terminal, and the side wall of the knob is provided with a bulge capable of extruding the first movable spring plate and the second movable spring plate component.
The third wiring terminal is connected with a supporting reed, the ceramic resistor heating sheet is connected to the supporting reed, the supporting reed is connected with an adjusting screw, and the adjusting screw is screwed on a screw frame inside the outer shell.
The second movable contact spring component comprises a second movable contact spring connected with a third wiring terminal, a support sheet and a tripping sheet are connected to the second movable contact spring respectively, the support sheet can be in contact fit with a protrusion on the knob, the second movable contact is arranged on the tripping sheet, and the tripping sheet can be extruded to act when the thermal deformation of the thermal bimetallic strip occurs.
Adopt above-mentioned technical scheme, the utility model discloses an advantage does: the on-off of a plurality of lines can be controlled, and the on-off of one line can be automatically controlled in the using process, so that the energy loss of a machine is reduced, and the utilization rate of energy is improved.
Drawings
The utility model discloses there is following figure:
FIG. 1 is an external structural view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a view from another perspective of FIG. 2;
fig. 4 is a structural diagram of the knob of the present invention.
Detailed Description
As shown in the figure, the utility model discloses an energy conversion switch, which comprises an outer shell 1, a knob 2 is rotatably arranged on the outer shell 1, a first connecting terminal 3, a second connecting terminal 6, a third connecting terminal 14 and a fourth connecting terminal 16 are arranged at the bottom of the outer shell 1, the first connecting terminal 3 is connected with a first movable contact 4, a first movable contact 7 is arranged on the first movable contact 4, a first fixed contact 5 which can be matched and contacted with the first movable contact 7 is arranged on the second connecting terminal 6, the third connecting terminal 14 is connected with a second movable contact component and a ceramic resistance heating plate 12, a second movable contact 15 is arranged on the second movable contact component, a thermal bimetallic strip 11 is connected on the ceramic resistance heating plate 12, the ceramic resistance heating plate 12 is connected with the second connecting terminal 6 through an electrified torsional spring 21, the thermal bimetallic strip 11 can extrude the second movable contact component to act when thermally deformed, a second fixed contact 17 which can be in matched contact with the second movable contact 15 is arranged on the fourth connecting terminal 16, and a protrusion 20 which can extrude the first movable spring 4 and the second movable spring component is arranged on the side wall of the knob 2. Furthermore, a supporting spring 13 is connected to the third connection terminal 14, the ceramic resistance heating sheet 12 is connected to the supporting spring 13, the supporting spring 13 is connected to an adjusting screw 19, and the adjusting screw 19 is screwed on a screw frame 18 inside the outer casing 1. The angle of the supporting spring 13 is adjusted by controlling the rotation of the adjusting screw 19, so as to control the ratio of the deformation time to the recovery time of the thermal bimetallic strip 11 thereon, thereby controlling the on/off time ratio of the second movable contact 15 and the second fixed contact 17. The second movable contact spring component comprises a second movable contact spring 9 connected with a third wiring terminal 14, a support sheet 8 and a tripping sheet 10 are respectively connected onto the second movable contact spring, the support sheet 8 can be in contact fit with a protrusion 20 on the knob 2, the second movable contact 15 is arranged on the tripping sheet 10, and the tripping sheet 10 can be extruded to act when the thermal deformation of the thermal bimetallic strip 11 occurs.
The energy conversion switch of the utility model can realize the contact and separation of the first movable contact and the fixed contact and the second movable contact by controlling the rotation of the knob 2 and leading the bulge 20 on the knob 2 to extrude the first movable spring leaf and the second movable spring leaf, thereby controlling the connection and disconnection of the first and second terminal circuits and the third and fourth terminal circuits, and further, because the ceramic resistance heating sheet 12 is connected with the second connecting terminal 6 through the electrified torsional spring 21, the second connecting terminal and the third connecting terminal are communicated with the stroke loop, so that the ceramic resistance heating sheet 12 heats, thereby driving the thermal bimetallic strip 11 to deform, the thermal bimetallic strip 11 will press and drive the jump sheet 10 to act, the second moving contact 15 and the second fixed contact 17 are separated, so that the circuit is disconnected, and after the thermal bimetallic strip 11 is cooled and reset, the group of contacts is switched on again, and the on-off of one circuit is controlled circularly and automatically all the time.
The utility model discloses an energy conversion switch can control the break-make of many circuits to the break-make of a circuit of automatic control in the use specifically utilizes the energy to begin to pass through bimetallic strip heat altered shape, realizes the control of switch break-make time, and the space proportion of using time realizes the conversion of the different power of load that the switch is connected.
Claims (3)
1. The utility model provides an energy conversion switch, includes the shell body, rotationally be provided with the knob on the shell body, its characterized in that: the bottom of the outer shell is provided with a first connecting terminal, a second connecting terminal, a third connecting terminal and a fourth connecting terminal, the first connecting terminal is connected with a first movable spring, a first movable contact is arranged on the first movable spring, the second connecting terminal is provided with a first fixed contact which can be in matched contact with the first movable contact, the third connecting terminal is connected with a second movable spring component and a ceramic resistance heating sheet, a second movable contact is arranged on the second movable spring component, the ceramic resistance heating piece is connected with a thermal bimetallic strip, the ceramic resistance heating piece is connected with a second connecting terminal, the thermal bimetallic strip can extrude the second movable spring leaf component to act when thermally deformed, a second fixed contact which can be in matched contact with the second movable contact is arranged on the fourth connecting terminal, and the side wall of the knob is provided with a bulge capable of extruding the first movable spring plate and the second movable spring plate component.
2. The energy transfer switch of claim 1, wherein the third terminal is connected to a support spring, the ceramic resistive heating element is connected to the support spring, the support spring is connected to an adjusting screw, and the adjusting screw is screwed to a screw rack inside the outer housing.
3. The energy transfer switch of claim 1, wherein the second movable spring assembly comprises a second movable contact connected to the third terminal, the second movable contact is connected to a support plate and a trip plate, the support plate is adapted to contact with a protrusion on the knob, the second movable contact is disposed on the trip plate, and the thermal bimetal squeezes the trip plate when thermally deformed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120002130.4U CN213905160U (en) | 2021-01-04 | 2021-01-04 | Energy conversion switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120002130.4U CN213905160U (en) | 2021-01-04 | 2021-01-04 | Energy conversion switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213905160U true CN213905160U (en) | 2021-08-06 |
Family
ID=77107239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120002130.4U Active CN213905160U (en) | 2021-01-04 | 2021-01-04 | Energy conversion switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213905160U (en) |
-
2021
- 2021-01-04 CN CN202120002130.4U patent/CN213905160U/en active Active
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