KR200358743Y1 - Safty switch for car - Google Patents

Abstract

The safety switch for a vehicle has a housing having a partition wall formed with an insertion hole on one side, and having an upper surface at an upper side, an open side at a front side, and a bottom side at an open side, and partitioning an upper side and a lower side, and covering the front side of the housing. A cover member having a buried portion buried therein and having contact portions provided on both sides of the inner surface of the buried portion, a contact member grounded to a contact portion of the cover member, and a guide member mounted on the buried portion of the cover member and protruding from the back surface is installed. A tumbler switching member having an inclined surface at a predetermined angle so as to cover the upper side of the housing, the housing having an accommodating member, the center of which is fixed to the housing, and rotated left and right, and the lower side protrudes toward the center side from both ends, and tumbler switching. It is fixed to one side of the member but protrudes downward to be inserted into the insertion hole of the housing and is supported on both ends of the guide member and tumbler And a shut-off member such that additional contact members and the contact block in accordance with the rotation of the switching member is provided on tumbler switching member comprises a safety device for holding or releasing the contact state according to the rotation of the tumbler switching member.

Description

Safety switch for vehicle {SAFTY SWITCH FOR CAR}

The present invention relates to a safety switch for a vehicle, and more particularly, to supply power to operate an interior light or an audio inside the vehicle by supplying power even when the vehicle is not running, and to cut off the power supply inadvertently. It relates to a vehicle safety switch to prevent.

In general, a vehicle AV (abbreviation of AUDIO and VIDEO) device used in a vehicle is driven by an ACC (ACCESSORY) power supply that supplies power to accessory devices of a vehicle. Therefore, when the vehicle is turned off and the ACC power is turned off, the driving power supplied to the vehicle AV device is also cut off immediately, and all the operations are stopped.

Here, the key box wiring of the vehicle is composed of LOCK, ACC, ON, START power supply.

START power is the power that the engine of the car is driven and started. ON power and ACC power are the power needed to operate the vehicle such as radio, heater, light, wiper, and LOCK cuts off all power of the vehicle.

In other words, when inserting a key into the keybox, insert the key in the LOCK position, and then in the ACC or ON position, it can be operated by supplying power to accessories such as radio, audio, heater, light, wiper and window without starting. have.

However, since a large bus or a large truck of the vehicle is not provided with ACC power, a separate power switch is provided to supply power to the vehicle accessories even after the vehicle is turned off.

In other words, when a large bus or a large truck wants to use radio or audio while the engine is turned off at a rest area, the power switch can be used.

Since the power switch is an on / off type, a tumbler switch for opening and closing the circuit by turning the conversion button to the left or the right is used.

However, the tumbler switch forms a contact point as the conversion button is pressed left or right, so that the conversion button protrudes upward from the opposite side of the pressed side.

Therefore, when the user is inadvertently pressed, such as being pressed by the contact of other objects on the upper side of the protruding side of the conversion button, there is a problem that the power being used is cut off or unnecessary power is connected.

Accordingly, an object of the present invention for solving the above problems is to provide a safety device for a vehicle having a safety device to prevent the conversion button of the ON / OFF switch from being operated by contact of an object.

1 is an exploded perspective view of a safety switch for a vehicle according to the present invention,

2 is a view showing a tumbler switching member of a safety switch for a vehicle according to the present invention;

3 is a view showing the operation of connecting the power of the safety switch for a vehicle according to the present invention,

Figure 4 is a view showing the operation of the power off the safety switch for a vehicle according to the present invention.

Brief description of the main symbols in the drawing

10 housing 11 partition wall

13: insertion hole 15: rotation hole

20: cover member 30: contact member

33: receiving member 37: guide member

40: tumbler switching member 41: blocking member

45: operation member 50: safety member

50a: projection 50b: projection hole

51: safety elastic member 53: screw

The present invention for achieving the above object is the upper side of the upper surface is open, the lower side of the front and the bottom surface is open, partitioning the upper side and the lower side, and the housing having a partition formed with an insertion hole on one side, A cover member having a front cover and having a buried portion buried inwardly, the cover member having contact portions provided on both sides of the inner surface of the buried portion, a contact member grounded to a contact portion of the cover member, and a seating portion of the cover member mounted on the rear surface. A receiving member having a protruding guide member and having an accommodating portion for accommodating the contact member, and having an upper portion of the housing and having a central portion fixed to the housing and pivoting left and right, and having a lower side projecting from both ends to the central portion at a predetermined angle. A tumbler switching member having a furnace inclined surface and fixed to one side of the tumbler switching member to be inserted into an insertion hole of the housing. A blocking member protruding to the side and supported at both ends of the guide member to block the contact member and the contact portion according to the rotation of the tumbler switching member, and installed on the tumbler switching member to maintain the contact state according to the rotation of the tumbler switching member. Safety devices to enable or disable.

The safety device includes a coupling hole formed on one side of the tumbler switching member, an operation member inserted into an upper side of the coupling hole and moved to one side, a support wall installed inside the tumbler switching member, and inserted into a lower side of the coupling hole. A safety elastic member coupled to the lower side of the operation member and supported by the support wall is installed to correspond to the protrusion on the side of the safety member and the tumbler switching member having at least one protrusion protruding outwardly of the housing. Consists of a projection hole formed in the position.

It is preferable that the safety elastic member is a torsion bar spring.

Preferably, the operation member is knurled on the upper surface.

The coupling hole formed on the upper surface of the tumbler switching member is formed with a supporting jaw having a predetermined end inward, and is formed larger than the operation member.

At least one indicator is provided on the upper side of the cover member, and the indicator window is installed on the upper surface of the tumbler switching member so as to correspond to the indicator.

The blocking member is preferably formed to have blocking projections protruding to both sides to be fitted to both side surfaces of the guide member.

Preferably, the blocking member further includes an elastic member support part protruding downward from the lower center portion, and a rotating elastic member inserted into the elastic member support part to support the rotation of the blocking member.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

1 is an exploded perspective view of a safety switch for a vehicle according to the present invention. Referring to this, the safety switch 100, the housing 10, the cover member 20, the contact member 30, the receiving member 33, the tumbler switching member 40, the blocking member 41 And a safety device.

The upper side of the housing 10 is open, the lower side is open at the front and bottom, partitions the upper side and the lower side, and has a partition 11 having an insertion hole 13 at one side.

In addition, the partition 11 is further provided with an indicator insertion hole 17 corresponding to the indicator 25 so that the indicator 25 installed in the cover member 20 to be described later is inserted. Rotating holes 15 are formed at both sides. It is preferable that the light emitting portion 27 be provided at a position close to the indicating portion 25.

The cover member 20 covers the open front surface of the housing 10 and has a buried portion 21 buried inward. At least one contact portion 23 is provided on the inner surface of the investment portion 21 at predetermined intervals. At least one light emitting part 25 is provided above the cover member 20.

The buried portion 21 of the cover member 20 is provided with at least one contact member 30 which is grounded to the contact portion 23, the contact member 30 through the contact elastic member 35 having an elastic force It is installed in the receiving member (33).

Here, it is preferable that two contact portions 23 and two contact members 30 are provided for ON / OFF, respectively.

The accommodating member 33 has an accommodating part 39 formed therein so as to accommodate the contact member 30 therein, and a guide member 37 is formed at the rear thereof to protrude outward.

As shown in FIG. 2, the tumbler switching member 40 grounds or blocks the contact portion 23 and the contact member 30 so as to be in an ON or OFF state, and covers the upper side of the housing 10. Rotating shafts 40a protruding from both sides are formed to be inserted into the rotation hole 15 of the housing 10, and a support wall 55 is formed at one side thereof.

On the upper surface, the indicator 25 and the light emitting part 27 of the cover member 20 correspond to the indicator part 25 and the light emitting part 27 so that the light emitted from the indicator part 25 and the light emitting part 27 and the light source can be identified from the outside. It is preferable that 46 is provided.

In addition, the lower side of the tumbler switching member 40 is formed to have an inclined surface at a predetermined angle so as to protrude from both ends to the central side, and the insertion groove 42 in a position corresponding to the insertion hole 13 formed on one side of the housing 10. ) Is formed and one side of the blocking member 41 is inserted.

The blocking member 41 is inserted into the insertion groove 42 of the tumbler switching member 40 so that the other side protrudes downward so as to be inserted into the insertion hole 13 of the housing 10. It is supported by both ends of the formed guide member 37 to move the receiving member 33 in accordance with the rotation of the tumbler switching member 40 so that the contact member 30 and the contact portion 23 is blocked.

At this time, the blocking member 41 is formed to have a blocking projection (41a) protruding on both sides to be fitted to both side surfaces of the guide member 37, the blocking member 41 is a lower portion in the lower center of the elastic member supporting portion (43a) It is preferable that the elastic member support portion 43a is further provided with a rotating elastic member 43 so as to support the rotation of the blocking member 41.

The safety device includes a coupling hole 49 formed at one side of the tumbler switching member 40, an operation member 45 inserted into an upper side of the coupling hole 49 and moved to one side, and a lower side of the coupling hole 49. It is composed of a safety member 50 which is coupled to the lower side of the operation member 45 by a screw (53).

Coupling hole 49 has a support jaw (49a) having a predetermined end inward, it is preferable that the operation member 45 is formed larger than the operation member 45 to be movable to one side.

The upper surface of the operation member 45 is preferably a non-slip projection or knurled processing 47 so that the user's hand does not slip and easy to operate.

The safety member 50 has at least one protrusion 50a protruding outward of the housing 10 on one side thereof, and an elastic groove 51a on which the safety elastic member 51 is inserted. The safety elastic member 51 inserted into the elastic groove 51a is preferably a torsion bar spring, and is supported by the support wall 55 of the tumbler switching member 40.

On the other hand, the side of the tumbler switching member 40 should be formed with a projection hole (50b) in a position corresponding to the projection (50a) of the safety member (50).

Hereinafter will be described in detail the operation of the vehicle safety switch according to the present invention by this configuration.

In order to supply power to use the vehicle accessories after stopping the engine of the vehicle, as shown in FIG. 3, when the tumbler switching member 40 is pressed to the side where the safety device is installed, ie, the tumbler switching member 40 is Insertion of the tumbler switching member 40 while the inclined surface of the housing 10 is rotated so that the inclined side of the rotating shaft 40a inserted into the rotation hole 15 of the housing 10 is parallel to the partition 11 of the housing 10. The blocking member 41 inserted and fixed in the groove 42 is moved to the opposite side to the pressed side.

The distance that the blocking member 41 is moved is the same as the angle of the lower inclined surface of the tumbler switching member 40, the blocking member 41 is a rotating elastic member 43 provided on the elastic member support portion 43a protruding in the lower center Is rotated by the guide.

Since the blocking protrusion 41a protruding to both sides of the blocking member 41 is supported at both ends of the guide member 37, the blocking member 37 is moved, and the receiving member 30a is accommodated in the receiving portion 39 while the blocking member 37 is moved. Since the 35 is moved to the opposite side of the pressurized contact with the contact portion 23b provided on the inner surface of the buried portion 21 of the cover member 20, power is supplied to the vehicle.

At this time, the indicator 25 on the ON side is emitted to light the indicator window 25a of the tumbler switching member 40.

Here, the safety member 50 is moved outward by the elastic force of the safety elastic member 51 supported by the support wall 55 of the tumbler switching member 40 at the same time the tumbler switching member 40 is pressed and the projection 50a ) Protrudes outward from the protrusion hole 50b of the tumbler switching member 40.

Since the protruding protrusion 50a is supported by the housing 10, even if the opposite side of the tumbler switching member 40 is pressed, the power is not cut off.

Next, to shut off the power, by operating the operation member 45 to move to the inside of the tumbler switching member 40, the safety member 50 fixed to the lower side of the operation member 45 is also moved to the inside.

That is, the safety elastic member 51 inserted into the elastic groove 50b is pressed against the support wall 55 of the tumbler switching member 40. At this time, when the user presses the OFF side of the tumbler switching member 40, the tumbler switching member 40 is rotated and the lower inclined surface of the pressed side is parallel to the partition 11 of the housing 10, thereby providing a tumbler switching member ( The blocking member 41 inserted into the insertion groove 42 of the 40 is moved to the opposite side of the pressurized side.

Accordingly, the guide member 37, which is supported at both ends by the blocking protrusion 41a of the blocking member 41, moves in conjunction with the movement of the blocking member 41, so that the receiving portion 39 of the receiving member 33 is moved. The received contact member 30a is grounded with the opposite contact portion 23a and the power is cut off.

On the other hand, the light emitting unit 27 is emitted at night to display the position of the safety switch 100 through the transparent window 46.

As described above, the safety switch for a vehicle according to the present invention has a safety device such that when the start of the vehicle is turned off and the power supply is interrupted, the safety device is not switched only by pressurization to the power supply switch for supplying power to the vehicle accessories. The tumbler switching member is prevented from being pressed by carelessness of the user.

Therefore, there is an effect of preventing the supply of power to the vehicle.

Claims (8)

An upper side of which the upper surface is opened, and a lower side of which the front and bottom surfaces are opened, partitioning the upper side and the lower side, the housing having a partition formed with an insertion hole on one side; A cover member covering a front surface of the housing and having a buried portion buried inward so that a contact portion is installed on an inner surface of the buried portion; A contact member grounded to a contact portion of the cover member; A receiving member seated on the buried portion of the cover member and having a guide member protruding on a rear surface thereof to accommodate the contact member; A tumbler switching member which covers an upper side of the housing and has a central portion fixed to the housing, rotated left and right, and a lower side having an inclined surface at a predetermined angle to protrude from both ends to the central side; A blocking member fixed to one side of the tumbler switching member and protruding downward to be inserted into an insertion hole of the housing and supported at both ends of the guide member to block the contact member and the contact portion according to the rotation of the tumbler switching member; And a safety device installed at the tumbler switching member to maintain or release a contact state according to the rotation of the tumbler switching member. The method of claim 1, The safety device includes a coupling hole formed on one side of the tumbler switching member; An operation member inserted into an upper side of the coupling hole and moved to one side; A support wall provided inside the tumbler switching member; A safety member inserted into a lower side of the coupling hole and coupled to a lower side of the operation member, and on one side of which a safety elastic member supported by the support wall is installed, the safety member having at least one protrusion protruding outward of the housing; And And a protrusion hole formed at a position corresponding to the protrusion on a side surface of the tumbler switching member. The method of claim 2, The safety elastic member is a vehicle safety switch, characterized in that the torsion bar spring. The method of claim 2, The control member is a vehicle safety switch, characterized in that the upper surface is knurled. The method of claim 2, The coupling hole formed in the upper surface of the tumbler switching member is a support jaw having a predetermined end inwardly is formed, the vehicle safety switch, characterized in that formed larger than the operating member. The method of claim 1, On the upper side of the cover member is provided an indicator for emitting light, Vehicle safety switch, characterized in that the indication window is installed on the upper surface of the tumbler switching member corresponding to the indicator. The method of claim 1, The blocking member is a vehicle safety switch characterized in that it is formed to have a blocking projection protruding on both sides to be fitted to both side surfaces of the guide member. The method according to claim 1 or 7, The blocking member has an elastic member support portion protruding downward in the lower center, Safety switch for a vehicle, characterized in that the rotational elastic member is inserted into the elastic member support portion to support the rotation of the blocking member.