KR20170005708A - Rotary push switch for a car room lamp - Google Patents

Rotary push switch for a car room lamp Download PDF

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Publication number
KR20170005708A
KR20170005708A KR1020150096133A KR20150096133A KR20170005708A KR 20170005708 A KR20170005708 A KR 20170005708A KR 1020150096133 A KR1020150096133 A KR 1020150096133A KR 20150096133 A KR20150096133 A KR 20150096133A KR 20170005708 A KR20170005708 A KR 20170005708A
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KR
South Korea
Prior art keywords
actuator
terminal
push button
contact
base
Prior art date
Application number
KR1020150096133A
Other languages
Korean (ko)
Inventor
유철상
Original Assignee
유철상
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 유철상 filed Critical 유철상
Priority to KR1020150096133A priority Critical patent/KR20170005708A/en
Publication of KR20170005708A publication Critical patent/KR20170005708A/en

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H25/00—Switches with compound movement of handle or other operating part
    • H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
    • H01H25/065—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement using separate operating parts, e.g. a push button surrounded by a rotating knob
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
    • B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
    • B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
    • B60Q1/04—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights
    • B60Q1/14—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means
    • B60Q1/1446—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments the devices being headlights having dimming means controlled by mechanically actuated switches
    • B60Q1/1453—Hand actuated switches
    • B60Q1/1461—Multifunction switches for dimming headlights and controlling additional devices, e.g. for controlling direction indicating lights
    • B60Q1/1469—Multifunction switches for dimming headlights and controlling additional devices, e.g. for controlling direction indicating lights controlled by or attached to a single lever, e.g. steering column stalk switches
    • B60Q1/1476—Multifunction switches for dimming headlights and controlling additional devices, e.g. for controlling direction indicating lights controlled by or attached to a single lever, e.g. steering column stalk switches comprising switch controlling means located near the free end of the lever, e.g. press buttons, rotatable rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/12—Movable parts; Contacts mounted thereon
    • H01H13/14—Operating parts, e.g. push-button
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/26—Snap-action arrangements depending upon deformation of elastic members
    • H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

The present invention relates to a rotary type push switch used in an indoor lamp of a vehicle. More specifically, the rotary push switch includes a housing and a base which are assembled mutually. A push button is installed between the housing and the base, and an actuator is rotated in accordance with pushing of the push button. A first return spring is installed between the push button and the actuator. A shaft has one side combined to the actuator while being rotatable. An operation terminal is combined to the other side of the shaft while being rotatable. A second return spring is installed between the actuator and the operation terminal. A fixed terminal connected to a terminal of a power source is installed on the base through insert-injection. The fixed terminal includes: a first, a second, and a third contact body having a predetermined interval in order for only a pair of neighboring contact bodies to contact the rotating operation terminal; a first, a second, and a third insertion part which are formed at one side of the first, the second, and the third contact body, and are inserted with a terminal of the power source; and a connection part which connects one end of the first, the second, and the third contact body integrally, and protrudes between the housing and the base which are assembled with each other. The operation terminal is rotated by pushing of the push button. The rotary push switch performs on/off operation in accordance with a contact condition of the fixed terminal. A V-shaped cutting groove capable of cutting the connection part by folding or unfolding the connection part repetitively is formed at one side of the first, the second, and the third contact body.

Description

[0001] The present invention relates to a rotary push switch for a car room lamp,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary push switch used in an automobile interior light, and more particularly to a rotary push switch in which part of a fixed terminal protruding from an insert injection base can be easily cut, .

Generally, the push switch has been used to operate an interior lamp of an automobile or the like. In other words, the push switch can be turned on and off by pressing the push switch once.

In this connection, in Patent Document 1, the upper and lower housings are assembled together, and the actuator, the return spring, and the movable terminal are inserted into the carrier together with the push button in the assembly hole of the upper housing, The actuators are operated by a cam to intermittently rotate the carrier and the movable terminal, and a plurality of fixed terminals are assembled to the lower housing, and the push switch is turned on and off according to the rotation of the movable terminal Wherein the plurality of fixed terminals are formed by integrally forming a connection portion formed by bending the upper and lower elastic pieces and a resin hole for filling the resin material so that the resin material flows into the resin hole integrally with the lower housing, The upper end of the carrier is formed with a stopping jaw at the upper end of the outer periphery and a tread portion cut out to a predetermined length at the upper center, The upper and lower housings are formed with a plurality of lock recesses and locking protrusions along the outer surface so as to correspond to the lock protrusions, And is assembled in such a manner that it is elastically inserted into the groove portion.

However, in Patent Document 1, it has been difficult to cut the scrap portion connecting the plurality of fixed terminals so as to integrally hold them, by using a cutter.

In addition, there has been a problem that the cut portion of the scrap portion must be bent by the bending jig in order to prevent the power source terminal or the power source of the power source of the automobile interior lamp fitted to the connection portion of the fixed terminal from being caught.

That is, the completion of assembly of the parts could be delayed.

Patent Document 1: Korean Patent Registration No. 10-0455858 (registered on October 27, 2004)

Accordingly, it is an object of the present invention to provide a rotary push switch in which part of a fixed terminal protruding from a base by an insert injection can be easily removed, and the assembly of parts can be completed quickly.

According to an aspect of the present invention, there is provided a portable terminal including a housing and a base interposed between the housing and the base, the housing including a push button, an actuator rotating in response to the push of the push button, And a second return spring provided between the actuator and the movable terminal. The base is connected to the terminal of the power source, and the second return spring is provided between the actuator and the movable terminal. The fixed terminal is provided by insert injection. The fixed terminal has first, second and third contact bodies having a predetermined gap so that only one pair of mutually adjacent ones of the movable terminals are brought into contact with each other. And the first, second, and third terminals are connected to each other, and the first, second, and third contact bodies are integrally connected to each other, A rotary type push switch including a connection end to be released, which is turned on and off according to a contact state of a fixed terminal and a movable terminal rotating by pushing a push button, And a cutting groove having a 'v' shape capable of repeatedly folding or unfolding the connecting end is formed.

The present invention has the effect of repeatedly folding or unfolding the connecting end with the center of the 'v' shaped cutting groove formed on one side of one of the first, second and third contact bodies.

Further, since it is easy to repeatedly fold or unfold the connecting end in the cutting groove, it is possible to inform the operator easily in which direction it can be folded or unfolded.

The present invention is advantageous in that the connecting ends are repeatedly bent at a larger angle around a pair of 'v' shaped cutting grooves formed on both sides of the first, second and third contact bodies, have.

Further, since it is easy to fold or unfold the connection end repeatedly at a larger angle in a pair of cutting grooves, there is an effect that it is easily informed to the operator that any direction can be folded or unfolded.

In addition, the present invention has an effect that the terminal of the power source of the automobile interior lamp is not easily caught by the fixed terminal by the inclined surface of the cut-off groove where the connection end is cut.

That is, it has an effect of preventing the terminals of the power source from being damaged.

Therefore, the present invention is advantageous in that it is not necessary to cut and bend using a jig for cutting and banding as in the prior art.

Therefore, the present invention has the effect of quickly completing the assembly of parts.

1 is an exploded perspective view of a rotary push switch according to an embodiment of the present invention,
2 is a cross-sectional view of a base according to an embodiment of the present invention,
3 is a cross-sectional view of a base according to another embodiment of the present invention,
4 is an exploded perspective view of a rotary push switch according to an embodiment of the present invention,
5 is a sectional view of a rotary push switch according to an embodiment of the present invention,
6 and 7 are use state diagrams of a rotary push switch according to an embodiment of the present invention.

Embodiments of the present invention will now be described in detail with reference to the accompanying drawings.

1 to 7, the rotary push switch 100 of the present invention includes a housing 10 and a base 20 interposed between the housing 10 and the base 20, A first return spring 50 provided between the push button 30 and the actuator 40 and a second return spring 50 provided between the push button 30 and the actuator 40. The first return spring 50, A movable terminal 70 rotatably coupled to the other side of the shaft 60 and a movable terminal 70 connected between the actuator 40 and the movable terminal 70, 2 return spring 80 is installed on the base 20 and a fixed terminal 90 connected to a terminal of a power source of an automobile interior lamp is installed on the base 20 by insert injection.

The housing 10 is opened at both ends and has a plurality of insertion holes 11 and an insertion hole 12 into which a terminal of a power source can be inserted, Is guided and one side of the actuator 40 is guided.

At this time, the other end of the push button 30 protrudes from the open upper end of the housing 10.

The lower end of the push button 30 is opened and the first return spring 50 is inserted into the push button 30, and a toothed drive projection 31 having a triangle continuously extending is protruded from the lower end of the push button 30 , And a first guide protrusion (32) guided by the guide groove (13) and hooked to one end of the guide groove (13) is protruded from the lower one side surface of the opened lower end.

In addition, the actuator 40 is formed with a rectangular-shaped insertion hole 41 with both ends thereof opened and an upper end opened. The actuator 40 has a saw-tooth shape And a second guiding projection 43 guided in the guiding groove 13 is protruded from the side of the interlocking end 42. As shown in Fig.

An upper portion of the actuator 40 is inserted into the push button 30 and a locking protrusion 44 is formed on the inner surface of the push button 30 so that one side of the second return spring 80 is hooked.

The first return spring 50 is installed between the inner surface of the push button 30 and the outer surface of the actuator 40.

The shaft 60 is elongated in the longitudinal direction in a rectangular shape so as to move along the insertion hole 41 of the actuator 40 and passes through the insertion hole 41 of the actuator 40 at one end of the shaft 60 A pair of elastic fitting ends 61 having a predetermined gap are protruded from the side surface of each elastic fitting end 61. A locking protrusion 62 is formed on the side surface of each of the elastic fitting ends 61 to catch on the surface of the insertion hole 41 of the actuator 40 And a latching end 63 for latching the movable terminal 70, which is rotatably coupled to the lower end, is protruded.

Here, the shaft 60 is located inside the first and second return springs 50 and 80.

The movable terminal 70 is formed at the center with an insertion hole 71 so that the shaft 60 is inserted therein and the upper and lower contact ends 72 and 73 bent upward and downward are formed on the rim .

At this time, the lower contact point 73 is brought into contact with the fixed terminal 90.

In addition, the upper and lower contact points 72 and 73 are each formed of four, and are formed so as to be adjacent to each other.

In addition, the insertion hole 71 is formed by overlapping two squares so that the movable terminal 70 can be used reversely.

The second return spring 80 is provided between the engaging step 44 of the actuator 40 and the outer surface of the movable terminal 70 while being supported therebetween.

The fixed terminal 90 includes first, second and third contact bodies 91 and 92 having a predetermined gap so as to be in contact with the lower contact terminal 73 of the rotating movable terminal 70, First, second and third insertion ends 91a, 92a (92a, 92b) formed on one of the first, second, and third contact bodies 91, 92, 93, And a connecting end 94 integrally connecting one of the first, second and third contact bodies 91, 92 and 93 and projecting from the base 20.

In this case, the first, second, and third end portions 91a, 92a, and 93a are formed as upper and lower elastic pieces so that terminals of the power source can be easily inserted or removed.

The second contact body 92 is formed with an insertion hole 92b into which the engagement end 63 of the shaft 60 is inserted.

In addition, the fixed terminal 90 is formed with a resin hole filled with a resin material, and the resin material is introduced into the resin hole and inserted into the base 20 by insert injection.

The base 20 on which the fixed terminal 90 is formed by insert injection has a side surface formed with a fitting projection 21 to be fitted into the fitting hole 11 of the housing 10, And a brazing hole 23 through which the first, second and third fitting ends 91a, 92a and 93a are connected to the lower side surface are formed respectively .

At this time, the soldering hole 23 is used to be fixed to the first, second, and third fitting ends 91a, 92a, and 93a by soldering while electric wires of a power source of an automobile interior lamp are inserted in place of power terminals .

V-shaped cutting grooves 95 are formed on one side of the first, second and third contact bodies 91, 92 and 93 so that the connecting ends 94 can be repeatedly bent or straightened, .

That is, as shown in FIG. 2, the connecting end 94 can be repeatedly bent or straightened based on the cutting groove 95.

In addition, as shown in FIG. 3, a pair of 'v' shaped cut grooves 95 are formed on both sides of one of the first, second and third contact bodies 91, 92 and 93.

That is, the connecting end 94 can be repeatedly folded or unfolded at a larger angle with respect to each of the cutting grooves 95.

The cutting grooves 95 are formed in the outer periphery of the base 20 so that the first, second and third contact bodies 91, 92 and 93, (93a) and the connecting end (94).

The rotary push switch 100 is turned on and off according to the contact state of the fixed terminal 90 with the movable terminal 70 rotated by the pushing of the push button 30.

That is, the rotary push switch 100 controls on / off of the automobile interior lamp.

The operation and effect of the rotary push switch 100 according to the embodiment of the present invention and other embodiments will be described as follows.

As shown in FIGS. 1 to 7, the push button 30 is inserted into one open lower end of the housing 10, and is protruded from the open upper end of the housing 10.

At this time, the first guide protrusion 32 of the push button 30 is guided by the guide groove 13 of the housing 10 and is caught at the end.

The first return spring 50 is sequentially inserted into the push button 30 and then the upper portion of the actuator 40 is inserted so that the first return spring 50 is inserted into the inner surface of the push button 30 And the outer surface of the actuator 40 are supported.

At this time, the second guide projection 43 of the actuator 40 is guided in the guide groove 13 of the housing 10.

After the shaft 60 is inserted into the insertion hole 71 of the movable terminal 70 and the engaging end 63 of the shaft 60 is engaged with the insertion hole 71, 80 into the inside of the shaft 60.

At this time, the bottom contact point 73 of the movable terminal 70 faces downward. However, since the insertion hole 71 of the movable terminal 70 is formed in a shape in which two squares are overlapped with each other, The upper contact point 72 can be directed downward while the shaft 60 is inserted.

A pair of elastic fitting ends 61 of the shaft 60 are inserted into the insertion holes 41 of the actuator 40 and the engagement protrusions 62 of the shaft 60 are inserted into the insertion holes 41 of the actuator 40, And is attached to the peripheral surface of the hole (41).

At this time, each of the elastic fitting ends 61 is bent inward as the engagement protrusion 62 is caught by the insertion hole 41 of the actuator 40, and the engagement protrusion 62 is inserted into the insertion hole 41 of the actuator 40 ), And then returns to the original state.

Then, the second return spring 80 supports the outer surface of the movable terminal 70 and the engagement protrusion 44 of the actuator 40.

As shown in FIG. 2, the connection terminal 94 is repeated around the cut groove 95 formed on one side of the first, second, and third contact bodies 91, 92, and 93 Cut or straighten.

That is, since the cutting groove 95 is formed in the shape of 'v' having an angle, the connecting end 94 is easily repeatedly bent in the first, second and third contact bodies 91, 92 and 93 Or stretch.

3, a pair of 'v' shaped cutting grooves 95 formed on both sides of one side of the first, second and third contact bodies 91, 92 and 93 are connected The end 94 is repeatedly bent at a larger angle than that shown in Fig.

The base 20 on which the fixed terminal 90 is inserted by insert injection force engages the fitting protrusion 21 with the fitting hole 11 of the housing 10.

At this time, the latching end 63 of the shaft 60 is inserted into the insertion hole 22 of the base 20 while penetrating the insertion hole 92b of the fixed terminal 90.

Then, the rotary push switch 100 is completed, and the first, second, and third end portions 91a of the fixed terminal 90 are inserted into the insertion hole 12 of the housing 10, ) 92a (93a) so as to be able to control the automobile interior lamp.

At this time, electric wires of a power source of the automobile interior lamp are inserted into the first, second, and third insertion ends 91a, 92a, 93a instead of the terminals of the power source, It may be soldered.

That is, wiring work can be performed in various ways.

Since the connection groove 94 is cut in the 'v' shape and has one inclined surface, the terminal of the power source inserted into the insertion hole 12 of the housing 10 or the power line of the power source Thereby preventing the end of the fixed terminal 90 from being caught.

6, when the push button 30 of the rotary type push switch 100 is pressed once, the actuator 40 is rotated by the push of the push button 30. As a result,

At this time, the interlocking end 42 of the actuator 40 is rotated along the inclined surface of the driving projection 31 of the push button 30 while being rotated.

The actuator 40 is not rotated until the second guide protrusion 43 is guided in the guide groove 13 of the housing 10 and is not released.

Thus, the shaft 60 coupled to the actuator 40 is rotated, and the movable terminal 70 coupled to the other side of the shaft 60 is also rotated.

The lower contact end 73 of the movable terminal 70 is brought into contact with the second and third contact bodies 92 and 93 excluding the first contact body 91 of the fixed terminal 90, On or off.

7, when the push button 30 is pressed again, the shaft 60 and the movable terminal 70 are rotated by the rotating actuator 40. As shown in FIG.

The lower contact end 73 of the movable terminal 70 is in contact with the first and second contact bodies 91 and 92 except for the third contact body 93 of the fixed terminal 90, Off or on.

Of course, by the elasticity of the first and second return springs 50 and 80, the first guide protrusion 32 of the push button 30 and the second guide protrusion 43 of the actuator 40 are inserted into the housing 10 The guide grooves 13 of the guide grooves 13 are quickly guided again.

In addition, each time the push button 30 is pressed, the first and second return springs 50 and 80 serve as buffer for the respective components.

The first and second returning springs 50 and 80 always move the lower contact end 73 of the movable terminal 70 to the first and second ends of the fixed terminal 90 even when an external force or shake occurs from the outside, 92, 93 of the three contact bodies 91, 92, 93, respectively.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, Various changes and modifications may be made by those skilled in the art.

10: housing 20: base
30: push button 40: actuator
50: first return spring 60: shaft
70: movable terminal 80: second return spring
90: fixed terminal 95: cutting groove
100: Rotary push switch

Claims (2)

The housing 10 and the base 20 are assembled together,
A push button 30 is provided between the housing 10 and the base 20 and an actuator 40 that rotates in response to the pushing of the push button 30 and an actuator 40 installed between the push button 30 and the actuator 40. A shaft 60 coupled to the actuator 40 so as to be rotatable with respect to the actuator 40; a movable terminal 70 rotatably coupled to the other side of the shaft 60; And a second return spring (80) provided between the movable terminal (40) and the movable terminal (70)
The base 20 is provided with a fixed terminal 90 connected to a terminal of a power source by insert injection,
The fixed terminal 90 includes first, second and third contact bodies 91, 92 and 93 having a predetermined gap so as to contact the rotating movable terminal 70, First, second and third fitting ends 91a, 92a, 93a formed on one side of the first, second and third contact bodies 91, 92, 93, And a connecting end 94 integrally connecting one of the three contact bodies 91, 92 and 93 and projecting from the base 20,
In a rotary type push switch which is turned on and off according to the contact state of the fixed terminal 90 with the movable terminal 70 which is rotated by the push of the push button 30,
One of the first, second and third contact bodies 91, 92 and 93 is provided with a cutting groove 95 of 'v' shape which can be repeatedly bent or straightened at the connection end 94 Features a rotary push switch. The method according to claim 1,
Wherein the cut groove (95) is formed on one side of one side of the first, second and third contact bodies (91, 92, 93).
KR1020150096133A 2015-07-06 2015-07-06 Rotary push switch for a car room lamp KR20170005708A (en)

Priority Applications (1)

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KR1020150096133A KR20170005708A (en) 2015-07-06 2015-07-06 Rotary push switch for a car room lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150096133A KR20170005708A (en) 2015-07-06 2015-07-06 Rotary push switch for a car room lamp

Publications (1)

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KR20170005708A true KR20170005708A (en) 2017-01-16

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KR1020150096133A KR20170005708A (en) 2015-07-06 2015-07-06 Rotary push switch for a car room lamp

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11347221B2 (en) 2018-10-29 2022-05-31 Hrl Laboratories, Llc Artificial neural networks having competitive reward modulated spike time dependent plasticity and methods of training the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100455858B1 (en) 2001-11-29 2004-11-06 유철상 Rotary push switch for a car room lamp

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100455858B1 (en) 2001-11-29 2004-11-06 유철상 Rotary push switch for a car room lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11347221B2 (en) 2018-10-29 2022-05-31 Hrl Laboratories, Llc Artificial neural networks having competitive reward modulated spike time dependent plasticity and methods of training the same

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