KR101051923B1 - Multi-Contact Selector Switches - Google Patents

Abstract

The present invention relates to a multi-contact selector switch.

To this end, the present invention is a twin terminal part is inserted between the lower case and the upper case, the twin terminal portion in the multi-contact selector switch configured to be coupled to the upper portion of the contact pivot shaft penetrating the inside of the twin terminal portion, the twin terminal portion Is composed of a lower LED terminal portion and the upper power connection terminal portion, wherein the power connection terminal portion is formed in the power terminal space portion to the inner side where the upper support plate formed with the first through-hole and the intermediate support plate formed with the second through-hole are coupled to each other The first to sixth power connection terminals are coupled to face each other around the second through-hole, and the other side is coupled to be exposed to the outside of the intermediate support plate. And a movable power supply connection terminal connected to both power supply connection terminals of any one of the first to sixth power connection terminals in the power supply terminal space. It is characterized in that coupled to the contact pivot through the through hole.

Case, twin terminal part, contact pivot, LED terminal part, power connection terminal part, support plate

Description

Multi-Contact Selector Switch {Select switch that have a lot of point of contacts}

The present invention relates to a multi-contact selector switch, and in particular, while rotating the knob exposed to the outside of the upper case and the contact pivot shaft of the twin terminal portion inserted between the lower case and the upper case is interlocked with the LED terminal portion and the power connection terminal portion. Is connected, and the setup signal is applied to the automatic electronic controller through the setup terminal provided in the twin terminal unit.

In general, the switchboard has a rotary switch, which is a selection switch having ON / OFF contact points, and an operation switch in which movable contacts of ON / OFF contact points are shared. Pushbutton switch is installed to connect between each contact is configured to enable the corresponding signal.

The push button switch installed in the switchboard is a switch that opens and closes when the push button is pressed. The contact of the push button switch is turned on when the push button is pressed. Is configured to return to the ON state.

Other contacts that have a movable contact share have contacts that turn on one push when the pushbutton is pressed, and contacts on the other turn off, while simultaneously releasing the pushbutton, one contact turns off and the other contacts return to on. It is configured to be.

Such a switch is a method for displaying an energized state, and thus, a process of preparing a lamp or connecting the lamp in the process of installing and using a separate lamp requires more trouble, and the size of the switchboard is relatively large. there was.

In addition, when the auto electronic controller is to be initialized by using a switch, there is no initialization switch for initializing the auto electronic controller, and there is a need for a separate initialization, that is, a setup switch.

The present invention facilitates identification by allowing the light of the LED which is lit at the same time as the knob rotates to the outside through the knob, so that the setup signal (power) is applied to the automatic control system through the setup terminal. The control system can be easily initialized.

The present invention is a twin terminal portion 300 is inserted between the lower case 100 and the upper case 200, the upper portion of the contact pivot shaft 310 penetrating through the inside of the twin terminal portion 300 is the upper case ( In the multi-contact selector switch is exposed to the 200, and the knob 400 is coupled to the exposed contact pivot 310, the twin terminal portion 300 is the lower LED terminal portion 320 and the upper power supply Consists of the connection terminal portion 330, the power connection terminal portion 330 is the intermediate support plate 332 is formed with the upper support plate 331 and the second through hole 332-1, the first through hole 331-1 is formed The power terminal space portion 340a is formed to the inner side to be coupled to each other, and the first to sixth power connection terminals 332a to 332f on the upper portion of the intermediate support plate 332 that is the lower portion of the power terminal space portion 340a. ) Is coupled to face one side with respect to the second through hole (332-1), the other side is exposed to the outside of the intermediate support plate (332) The movable power connection terminal 350a coupled to the power terminal space portion 340a and connected to both power connection terminals of any one of the first to sixth power connection terminals 332a to 332f includes a second through hole ( 332-1) is coupled to the contact pivot shaft 310.

The present invention is to rotate the knob exposed to the outside of the upper case and at the same time to rotate the contact rotation shaft of the twin terminal portion inserted between the lower case and the upper case is connected to the LED terminal portion and the power connection terminal portion, the power connection terminal portion Through the power is applied, the current power connection terminal part position or operation state is applied to the LED through the LED terminal unit can obtain an effect that can easily identify the operating state of the switchboard from the outside.

In addition, by reducing the number of switches installed in the switchboard, it is possible to make more use of the space of the switchboard, thereby further reducing the cost of production can be obtained.

In addition, the setup terminal unit provided in the twin terminal unit may further obtain an effect of initializing the automatic control system without providing a separate setup switch.

An embodiment of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view of a multi-contact selector switch according to the present invention, Figure 2 is an exploded perspective view of a multi-contact selector switch according to the present invention, Figure 3 is a bottom exploded perspective view of a multi-contact selector switch according to the present invention, Figure 4 Is a perspective view showing the internal structure of the multi-contact selector switch according to the present invention, Fig. 5 is a longitudinal cross-sectional view of the multi-contact selector switch according to the present invention, Figure 6a to 6e is a multi-contact selector according to the present invention 7A is a circuit diagram of a power connection terminal of a multi-contact selector switch according to the present invention, and FIG. 7B is a circuit diagram of an LED power supply terminal of a multi-contact selector switch according to the present invention.

As shown in FIGS. 1 to 5, the multi-contact selector switch according to the present invention includes a lower case 100, an upper case 200, a twin terminal part 300, and a knob 400.

In other words, the twin terminal portion 300 is inserted between the lower case 100 and the upper case 200 having a space therein, and the contact pivot shaft 310 penetrates the inside of the twin terminal portion 300. The upper portion of the knob 400 is configured to be coupled.

The lower case 100 is configured to be easily coupled to the coupling convex portion 230 formed to correspond to the upper case 200 is formed with a coupling recess 120 is formed at the edge of the center provided a predetermined space therein On the upper edge of the lower case 100, terminal fixing pieces 130 on which terminals of the power connection terminal unit 330 and the setup power connection terminal unit 510 are seated are integrally formed.

The upper case 200 is a hollow connector 210 is formed integrally with the male screw 211 formed on the outer periphery of the upper portion and a fixed cap formed with a female screw 221 on the male screw 211 of the hollow connector 210 ( 220) is combined.

Sector-type locking protrusions 212a and 212b are formed at both sides of the inner circumferential edge of the hollow connector 210, and sector-type locking grooves 410a and 410b corresponding to the sector-type locking protrusions 212a and 212b are formed on the knob. Is formed on the outer periphery of the 400 is configured to be coupled to the knob 400 to the inner periphery of the hollow connector 210.

The twin terminal unit 300 has a function that the power is supplied and at the same time the type of power supplied is easily displayed. The twin terminal unit 300 has a lower LED terminal unit 320 and an upper power connection terminal unit. Consists of 330.

The power connection terminal unit 330 has a power distribution function, and the upper support plate 331 having the first through hole 331-1 and the intermediate support plate 332 having the second through hole 332-1 are opposed to each other. The power terminal space portion 340a is formed to be coupled to the inside, and the first to sixth power connection terminals 332a to 332f are formed on the upper portion of the intermediate support plate 332 that is the lower portion of the power terminal space portion 340a. Two sides of the through-hole 332-1 are coupled to face each other.

In addition, the other sides of the first to sixth power connection terminals 332a to 332f are exposed to the outside of the intermediate support plate 332 and are coupled to be fixed to the terminal fixing piece 130, and the power terminal space portion 340a. The contact pivot shaft 310 through which the movable power supply connection terminal 350a connected to any one of the first to sixth power connection terminals 332a to 33f therebetween passes through the second through hole 332-1. It is configured to be coupled to.

The LED terminal 320 has a function that the first to fourth LEDs 362a to 362d, which are LEDs 362 having different colors depending on the type of power to be distributed, have a function that can be easily seen from the outside. The terminal unit 320 has an LED terminal space part (inside) in which an intermediate support plate 332 having a second through hole 332-1 and a lower support plate 321 having a third through hole 321-1 are coupled to face each other. 340b is formed, and the first to sixth LED power connection terminals 321a to 321f are centered on the third through hole 321-1 on the lower support plate 321 that is the lower portion of the LED terminal space 340b. One side is configured to be coupled to face each other.

In addition, the other end of the first to sixth LED power connection terminals 321a to 321f is connected to the LED substrate 360 having the LED power supply terminal 361 coupled to the lower support plate 321 through the lower support plate 321. The movable LED power supply connection terminal 350b connected to either of the first to sixth LED power supply connection terminals 321a to 321f of the LED terminal space 340b is connected to the third through hole 321-1. It is coupled to the contact pivot shaft 310 passing through the plurality of LEDs 362 (362) as the movable power supply connection terminal 350a and the movable LED power supply contact terminal 350b are simultaneously connected according to the rotation of the knob 400. Blue, red, yellow) is turned on.

The first LED 362a of the LEDs 362 has a blue color to indicate a stop state, the second LED 362b has a red color to indicate an auto mode state, and the third LED 362c is a manual mode state. It is preferable to have the same red color as the automatic mode by indicating and the fourth LED 362d has a yellow color by indicating the setup mode state.

The contact pivot shaft 310 is interlocked according to the rotation of the knob 400 so that the power connection terminal 330 and the LED terminal 320 are simultaneously connected to each other, and the setup power connection terminal 330 and the setup are simultaneously connected. Only some of the terminals constituting the LED power connection terminal unit 330 are configured to be selectively connected.

To this end, the contact pivot shaft 310 is supported by a lower side of the hinge groove 110 formed in the lower case 100 and the other side of the upper support plate 331 and the intermediate support plate 332 and the lower support plate 321 It is configured to be coupled to the knob 400 through the first, second, third through holes (331-1, 332-1, 321-1) formed in the).

In addition, portions positioned between the first and second through holes 331-1 and 332-1 and between the second and third through holes 332-1 and 321-1 are separated from each other to the recess 311 and the convex part 312. It is configured to be interlocked.

In addition, a movable power connection terminal 350a and a movable LED power connection terminal 350b are respectively inserted into the convex portion 312, and the separated contact pivot shaft 310 is upwardly connected to the contact pivot shaft ( It is configured to be fixed by the shaft fixing pin 313 inserted into 310.

The knob 400 is a hollow coupling shaft of the disk piece 314 formed on the upper portion of the contact pivot shaft 310 by forming an insertion groove 420 into the lower side formed with a sector-shaped locking groove (410a, 410b) made of a transparent material 315 is inserted into the insertion groove 420 is coupled to the screw (S) is configured to facilitate the repair and inspection.

The setup terminal unit 500 is a twin terminal unit 300 is provided in the interior is composed of a setup power connection terminal 510 and the setup LED power connection terminal 520.

The setup power connection terminal unit 510 is coupled to expose one side of the setup terminal pieces 511a and 511b on both sides of the lower side of the upper support plate 331 on which the first through hole 331-1 is formed, and the other side to the upper support plate ( Exposed to the outside of the 331 is fixed to the terminal fixing piece 130 is coupled.

Further, the movable power supply connection terminal 350a positioned downward between the setup terminal pieces 511a and 511b moves upward by pulling the knob 40 so that the setup terminal pieces 511a and 511b are connected. Consists of.

The setup LED power connection terminal 520 is coupled to one side of the setup LED terminal pieces 521a and 521b on both sides of the lower side of the intermediate support plate 332 on which the second through hole 332-1 is formed, and the other side thereof. It is configured to be connected to the LED substrate 360 through the lower support plate 321.

The movable LED power supply connection terminal 350b positioned downwardly between the setup LED terminal pieces 521a and 521b moves upward by pulling the knob 400 so that the setup LED terminal pieces 521a and 521b are connected to each other. It is configured to

The setup terminal part 500 is configured to be unlocked by an unlocking part 530 provided between the lower part of the upper case 200 and the disk piece 314 of the contact pivot 310.

The unlocking unit 530 prevents the movable power supply connection terminal 350a and the movable LED power connection terminal 350b from being pulled by the knob 400 at an arbitrary position and at the same time. A spring lower seating groove 531a is formed at the edge of the disk piece 314, and a spring upper seating groove 531b corresponding to the spring bottom seating groove 531a has an upper case 200. It is comprised so that it may be formed inside.

In addition, the upper and lower portions of the spring 532 are inserted into the spring lower seating groove 531a and the spring upper seating groove 531b.

In addition, a sector type upper protrusion 533 is integrally formed on the disk piece 314, and a recess portion 533-1 is formed at the center of the upper surface of the sector type upper protrusion 533. A sector type lower protrusion 534 corresponding to the upper protrusion 533 is formed in the upper case 200.

The convex portion 534-1 corresponding to the recessed portion 533-1 is formed at a lower center of the sector-type lower protrusion 534.

The operating state of the multi-contact selector switch having such a configuration is as follows.

First, the stop mode is when the knob 400 is in the center position as shown in 6a. The movable power connection terminal 350a is connected to the power source space by the contact pivot shaft 310 by the elastic force of the spring 532. LEDs connected to the second and fifth power connection terminals 332b and 332e among the first to sixth power connection terminals 332a to 332f provided in the unit 340a and connected to the contact pivot shaft 310 shown on the right. As the movable LED power connection terminal 350b of the terminal space 340b is connected to the second and fifth LED power connection terminals 321b and 321e of the first to sixth LED power connection terminals 321a to 321f, At the same time, as the blue color of the first LED 362a is turned on, it is possible to know that the current state is stopped from the outside.

Next, the sector-type locking groove 410a is located in the sector-type locking projection 212a of the hollow connector 201 in the setup mode, and as shown in FIG. 6B, the main portion 533 of the sector-shaped projection 533 is provided. -1) is coincided with the convex portion 534-1 of the sector-shaped lower protrusion 534, so that the knob 400 moves the spring 532 by the height of the concave portion 533-1 and the convex portion 543-1. While being compressed, the unlocked state is maintained so that it can be pulled in the direction of the arrow. At this time, while pulling the knob 400 and the spring 532 is compressed, the contact pivot shaft 310 moves to the upper side of the power terminal space 340a so that the movable power connection terminal 350a is set up as a setup power connection terminal ( Connected to the setup terminal pieces 511a and 511b of the 330, the movable LED power supply connection terminal 350b of the LED terminal space portion 340b as shown in Fig. 6C is connected to the setup LED power supply connection terminal 520. By being connected to the set-up LED terminal pieces 521a and 521b, the yellow color of the fourth LED 362d corresponding thereto is lit, and the setup power is applied to initialize the automatic control system.

Next, in the automatic mode, as shown in Fig. 6D, the disk piece 314, which rotates the knob 400 to the left and is subjected to the elastic force of the spring 532, is rotated together with the knob 400 to form a sector-shaped protrusion. The knob 400 is prevented from being pulled upward as the convex portion 534-1 formed to protrude to the sector-shaped lower protrusion 534 to the upper surface of the 533 is prevented from being pulled upward. The state is maintained. At the same time, the movable power supply connection terminal 350a of the power supply terminal space 340a is connected to the third and fourth power supply connection terminals 332c and 332d of the first to sixth power supply connection terminals 332a to 332f, and the LED Since the movable LED power connection terminal 350b of the terminal space 340b is connected to the third and fourth LED power connection terminals 321c and 321d of the first to sixth LED power connection terminals 321a to 321f, the second LED ( 362b) lights up in red, thereby facilitating an external indication of the current auto mode.

Next, in the manual mode, as shown in FIG. 6E, the movable power connection terminal 350a of the power terminal space 340a may be configured to include the first and sixth power connection terminals (first and sixth of the first to sixth power connection terminals 332a to 332f). 332a and 332f, and are connected to the first and sixth LED power connection terminals 321a and 321f of the first to sixth LED power connection terminals 321a to 321f of the LED terminal space portion 340b shown on the right. 3LED 362c is turned on in red, thereby facilitating the current manual mode from the outside.

On the other hand, Figure 7a is a circuit diagram of the power connection terminal portion of the multi-contact selector switch according to the present invention, the plurality of first to six power connection terminals 332a to 332f provided on the intermediate support plate 332 are movable power connection terminals 350a. The first, second, and third relays (Ry1, Ry2, Ry3) can be selectively operated by a power source applied through the connection of.

In addition, Figure 7b is a circuit diagram of the LED power supply terminal of the multi-contact selector switch according to the present invention by the power applied through the movable LED connection terminal 350b of each of the first to sixth LED power connection terminal (321a ~ 321f) Each of the first to fourth LEDs 362a to 362d is configured to be selectively turned on.

1 is a perspective view of a multi-contact selector switch according to the present invention;

2 is an exploded perspective view of a multi-contact selector switch according to the present invention;

3 is a bottom exploded perspective view of a multi-contact selector switch according to the present invention;

Figure 4 is a perspective view showing the internal structure of the multi-contact selector switch in accordance with the present invention.

5 is a longitudinal sectional view of a multi-contact selector switch according to the present invention;

6a to 6e is an operating state of the multi-contact selector switch in accordance with the present invention.

Figure 7a is a circuit diagram of the power connection terminal portion of the multi-contact selector switch according to the present invention, Figure 7b is a circuit diagram of the LED power supply terminal of the multi-contact selector switch according to the present invention.

<Brief description of symbols for the main parts of the drawings>

100: lower case 200: upper case

300: twin terminal 310: contact pivot

320: LED terminal portion 330: power connection terminal portion

331: Upper support plate 331-1: First through hole

332: middle support plate 332-1: second through hole

332a to 33f: 1st to 6th power connection terminals 340a: power supply terminal space

350a: Movable power supply terminal 400: Knob

Claims (6)

The twin terminal part 300 is inserted between the lower case 100 and the upper case 200, and the upper part of the contact pivot shaft 310 penetrating the inside of the twin terminal part 300 is coupled to the knob 400. In the multi-contact selector switch A configured with a fork, The twin terminal unit 300 includes an LED terminal unit 320, a power connection terminal unit 330 and the setup terminal unit 500, The power connection terminal unit 330, The upper support plate 331 and the intermediate support plate 332 has a power terminal space portion 340a inwardly coupled, the first to six power connection terminals 332a to 332f are coupled to the upper portion of the intermediate support plate 332 The movable power connection terminal 350a, which is connected to either power supply terminal of any one of the first to sixth power connection terminals 332a to 332f, is coupled to the contact pivot shaft 310, The setup terminal unit 500, The setup power connection terminal unit 510 and the setup LED power connection terminal unit 520 are formed, and the setup power connection terminal unit 510 is disposed on both lower sides of the upper support plate 331 in which the first through hole 331-1 is formed. One side of the setup terminal pieces 511a and 511b is coupled to be exposed, and the other side is coupled to be exposed to the outside of the upper support plate 331, and a movable power connection is located between the setup terminal pieces 511a and 511b to be lowered. The terminal 50a is moved upward by the pull of the knob 40 to be connected to the setup terminal pieces 511a and 511b, and the setup LED power supply connection terminal portion 520 has a second through hole 332-. One side of the setup LED terminal pieces 521a and 521b is coupled to both sides of the lower side of the intermediate support plate 332 on which 1) is formed, and the other side is connected to the LED substrate 360 through the lower support plate 321. The movable LED power supply connection terminal 350b positioned downward between the setup LED terminal pieces 521a and 521b is pulled by the knob 400. Move to the upper side to be connected to the setup LED terminal pieces 521a and 521b, and the setup terminal part 500 is provided between the lower part of the upper case 200 and the disk piece 314 of the contact pivot 310. Multi-contact selector switch, characterized in that the unlocked by the unlocking unit (530). The method of claim 1, The LED terminal 320 has an LED terminal space in which an intermediate support plate 332 having a second through hole 332-1 and a lower support plate 321 having a third through hole 321-1 are coupled to face each other. The portion 340b is formed, and the first to sixth LED power connection terminals 321a to 321f are formed on the upper portion of the lower support plate 321 which is the lower portion of the LED terminal space 340b. One side is coupled to face each other, the other side penetrates through the lower support plate 321 is connected to the LED substrate 360 to which the LED 362 having the LED power supply terminal 361 is connected, the LED terminal A contact point through which the movable LED power connection terminal 350b connected to either side of the first to sixth LED power connection terminals 321a to 321f in the space 340b passes through the third through hole 321-1. It is coupled to the rotating shaft 310, the movable power connection terminal 350a and the movable LED power connection terminal 350b are simultaneously connected as the knob 400 rotates, so that the power distribution and the LED are turned on. Multi-contact selector switch. The method of claim 1, The contact pivot shaft 310 is supported by the hinge groove 110 formed at one side of the lower side of the lower case 100, and the other side of the contact pivot shaft 310 is disposed on the upper support plate 331, the intermediate support plate 332, and the lower support plate 321. It is coupled to the knob 400 through the first, second and third through holes 331-1, 332-1 and 321-1 formed therebetween, and between the first and second through holes 331-1 and 332-1 and between the second and third holes. The portions located between the through holes 332-1 and 321-1 are separated from each other to be engaged with the recesses 311 and the convex portions 312, and the movable power connection terminals 350a and the movable LED power connections are respectively connected to the convex portions 312. The terminal 350b is fitted and coupled, and the separated contact pivot shaft 310 is fixed by the shaft fixing pin 313 inserted into the contact pivot shaft 310 upward. switch. The method of claim 1, The upper case 200 is a hollow connector 210 is formed with a male screw 211 formed on the outer periphery in the upper portion and the fixing cap 220 is formed with a female screw 221 on the male screw 211 of the hollow connector 210 And the sector type locking projections 212a and 212b are formed at both sides of the inner circumferential edge of the hollow connector 210, and the sector type locking grooves 410a corresponding to the sector type locking projections 212a and 212b. 410b is formed at the outer circumferential edge of the knob 400 to be coupled to the inner circumferential edge of the hollow connector 210, and the knob 400 is inwardly formed with a sector-like locking grooves 410a and 410b formed therein. The hollow coupling shaft 315 of the disk piece 314 formed in the upper portion of the contact pivot shaft 310 by forming the insertion groove 420 is inserted into the insertion groove 420 is coupled to the screw (S) Multi-contact selector switch. delete The method of claim 1, The unlocking part 530 has a spring lower seating groove 531a formed at an edge of the disk piece 314, and a spring upper seating groove 531b corresponding to the spring lower seating groove 531a has an upper case 200. The upper and lower portions of the spring 532 are inserted into the spring lower seating groove 531a and the spring upper seating groove 531b, and the sector is located above the disk piece 314. The upper portion 533 is integrally formed, and the recessed portion 533-1 is formed at the center of the upper surface of the sector type upper protrusion 533, and the sector type lower protrusion 533 corresponds to the sector upper protrusion 533. 534 is formed in the upper case 200, and the convex portion 534-1 corresponding to the recess portion 533-1 is formed at the lower center of the sector-type lower protrusion 534. Contact selector switch.

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