Patent classifications
H01H13/30
Compact electromagnetic push switch assembly
The present disclosure proposes acompact electromagnetic push switch assembly with integration of an electromagnetic coil to push switch that can be directly fixed to the panel without any extra items. The cost and space required in order to make electrical panels and starters are reduced and further provide automation in domestic and industrial automation areas. A compact electromagnetic push switch assembly 100 comprises of a switch section 101, an operating member 102, a primary rod structure 103, a secondary rod structure 104, a spring 105, an electromagnetic coil 106, and a control unit. The contactors and relays in pumps or motor controllers for tripping required items are also replaced with 1 Amp to 40 amp relays and the push switch is designed to operate with any required voltage and Amps with AC or DC supply. The electromagnetic push switch is used in domestic, industrial, agriculture, hospitals, etc.
SELECTING SWITCH
A selecting switch includes a case; a slider; a first actuator that rotates downward as pushed down by the slider; a second actuator holding a movable contact; a first contact and a second contact to be contacted by the movable contact; a cam protruding portion that is rotatably born by the second actuator and that contacts a lower inclined surface of the first actuator; a cam that rotates downward upon the cam protruding portion being pushed down while sliding on the lower inclined surface; and a biasing member that biases the cam upward, wherein, upon the first actuator being rotated downward by an angle, the cam protruding portion slides up on the lower inclined surface by biasing force from the biasing member, and the cam pulls up the second actuator, and a contact of the movable contact is switched from the first contact to the second contact.
SELECTING SWITCH
A selecting switch includes a case; a slider; a first actuator that rotates downward as pushed down by the slider; a second actuator holding a movable contact; a first contact and a second contact to be contacted by the movable contact; a cam protruding portion that is rotatably born by the second actuator and that contacts a lower inclined surface of the first actuator; a cam that rotates downward upon the cam protruding portion being pushed down while sliding on the lower inclined surface; and a biasing member that biases the cam upward, wherein, upon the first actuator being rotated downward by an angle, the cam protruding portion slides up on the lower inclined surface by biasing force from the biasing member, and the cam pulls up the second actuator, and a contact of the movable contact is switched from the first contact to the second contact.
Button switch and restoration assembly thereof
A restoration assembly of a button switch includes first and second sleeves, and a spring disposed between the two sleeves. A first outer diameter of the first sleeve is less than a second inner diameter of the second sleeve to make the second sleeve movably jacket outside the first sleeve. The jacketed first and second sleeves are disposed between a key cap and a base of the button switch. The spring has a first end portion, a second end portion and a middle section. A middle outer diameter of the middle section of the spring is larger than a first inner diameter of the first sleeve. During the spring being compressed along with the key cap being pressed downward, the middle section is squeezed to shrink and slide into the first sleeve through an end edge of the first sleeve, thereby producing a tactile feedback and/or a first sound.
Button switch and restoration assembly thereof
A restoration assembly of a button switch includes first and second sleeves, and a spring disposed between the two sleeves. A first outer diameter of the first sleeve is less than a second inner diameter of the second sleeve to make the second sleeve movably jacket outside the first sleeve. The jacketed first and second sleeves are disposed between a key cap and a base of the button switch. The spring has a first end portion, a second end portion and a middle section. A middle outer diameter of the middle section of the spring is larger than a first inner diameter of the first sleeve. During the spring being compressed along with the key cap being pressed downward, the middle section is squeezed to shrink and slide into the first sleeve through an end edge of the first sleeve, thereby producing a tactile feedback and/or a first sound.
Snap action switch
An actuator is allowed to move toward +A direction and toward −A direction. A movable contact engages with the actuator. A fixed contact touch the movable contact with electrical connection when the movable contact is located at an ON position, and are apart from the movable contact with electrical isolation when the movable contact is located at positions other than the ON position. An arc prevention mechanism prevents arc between the movable contact and the fixed contact.
Snap action switch
An actuator is allowed to move toward +A direction and toward −A direction. A movable contact engages with the actuator. A fixed contact touch the movable contact with electrical connection when the movable contact is located at an ON position, and are apart from the movable contact with electrical isolation when the movable contact is located at positions other than the ON position. An arc prevention mechanism prevents arc between the movable contact and the fixed contact.
Electric Push-Button Switch
An electric pushbutton switch includes a guide housing, a switching element having a haptic element that produces a pressure point and a return spring that generates a restoring force, an actuator for actuating the switching element, and a resilient tolerance compensation element arranged between the guide housing and the actuator. The switching element being stationary relative to the guide housing and the actuator being movable relative to the guide housing. The actuator actuates the switching element against the restoring force when the actuator is moved relative to the guide housing in an actuating direction of the actuator towards the switching element. The resilient tolerance compensation element is arranged between the guide housing and the actuator. The resilient compensation element has a spring force directed in the actuating direction of the actuator towards the switching element and opposite the restoring force of the return spring of the switching element.
Electric Push-Button Switch
An electric pushbutton switch includes a guide housing, a switching element having a haptic element that produces a pressure point and a return spring that generates a restoring force, an actuator for actuating the switching element, and a resilient tolerance compensation element arranged between the guide housing and the actuator. The switching element being stationary relative to the guide housing and the actuator being movable relative to the guide housing. The actuator actuates the switching element against the restoring force when the actuator is moved relative to the guide housing in an actuating direction of the actuator towards the switching element. The resilient tolerance compensation element is arranged between the guide housing and the actuator. The resilient compensation element has a spring force directed in the actuating direction of the actuator towards the switching element and opposite the restoring force of the return spring of the switching element.
Electric push-button switch
An electric pushbutton switch includes a guide housing, a switching element having a haptic element that produces a pressure point and a return spring that generates a restoring force, an actuator for actuating the switching element, and a resilient tolerance compensation element arranged between the guide housing and the actuator. The switching element being stationary relative to the guide housing and the actuator being movable relative to the guide housing. The actuator actuates the switching element against the restoring force when the actuator is moved relative to the guide housing in an actuating direction of the actuator towards the switching element. The resilient tolerance compensation element is arranged between the guide housing and the actuator. The resilient compensation element has a spring force directed in the actuating direction of the actuator towards the switching element and opposite the restoring force of the return spring of the switching element.