KR100716005B1 - Car audio and control method of car audio - Google Patents

Abstract

The present invention relates to a car audio, in particular, including a control unit for entering and exiting the information medium according to whether or not the front panel unit is detached to the Isker ceiling, car audio that the information carrier is automatically released when the front panel unit is separated from the Isker ceiling It is about.

Car Audio, Electromagnet, Information Media Gateway, Sensor

Description

Car audio and control method of car audio}

1 is a perspective view of a conventional car audio separation.

Figure 2 is a perspective view of a conventional car audio rotating unit.

3 is a perspective view of a car audio according to a preferred embodiment of the present invention.

4 is a block diagram including a control unit according to a preferred embodiment of the present invention.

** Description of symbols for the main parts of the drawing **

11 control panel 12 isker

13: support plate

14 display unit 16 play unit

17: electromagnet 18: permanent magnet

19: media entrance 20: information carrier

10: off switch 30: control unit

40 sensor

The present invention relates to a car audio, in particular, including a control unit for entering and exiting the information medium according to whether or not the front panel unit is detached to the Isker ceiling, car audio that the information carrier is automatically released when the front panel unit is separated from the Isker ceiling It is about.

In general, car audio is an audio device installed in a vehicle, and a deck assembly for a compact disc or a cassette tape is built in according to a specification to be installed, and a control panel part which is largely manually operated by a user and an eScooter equipped with the control panel ( escutcheon, and rearwards, can be divided into deck assemblies, and now it is possible to separate the control panel from the car audio in front of the car audio so that the driver can control the car audio from the car audio when parking. By simply separating and carrying only the panel, the theft of the whole car audio can be effectively prevented.

In addition, the detachable mounting structure between the control panel and the ejector is provided with a detachable type for separating the control panel directly from the ejector and a separate support plate which rotates forward and backward in the ejector. The control plate is divided into a flip-down type which is fixed by inserting the control panel.

The conventional mounting structure between the control panel and the chair is shown in Korean Laid-Open Publication No. 2000-12136.

In such a control panel isolak rotation separation type coupling structure, as shown in Figure 1, the fixed plate 122 is fixed to the rear side to the front side of the escarp 120 and protrudes forward to the damper gear from the rear to the front ( 124, a rotating gear 126 and a semi-arc type operation gear 128 are respectively installed, and the support plate 130 is provided on the operating gear 128 and the fixing plate 123 provided on the other side of the esker cloth 120. Is fixed, and the fixing pieces 132 installed at both ends of the support plate 130 are inserted into and fixed to the fixing grooves 116 formed at both rear sides of the control panel 110, and the other side of the top of the isker cloth 120. The fixed hook 140 is installed so as to move forward and backward as a spring is made of a structure that is installed to contact the rear end of the push button 142 protruding to the front one side of the control panel 110.

Therefore, in the above-mentioned coupling mechanism of the control panel, as shown in FIG. 1, when the user presses the push button 142 of the control panel 110, the fixing protrusion 140 interlocked with the control panel 110 moves backward. The support plate 130 in a fixed and movable state rotates forward by rotation of the damper gear 124, the rotary gear 126, and the operation gear 128, and the fixing piece 132 of the support plate 130. The control panel 110 is inserted into the integral rotation so that the user separates the control panel 110 and stored separately, on the contrary, when mounting the control panel 110, the fixing piece 132 of the support plate 130 After inserting in, the pusher 120 is pushed toward the side, the fixing protrusion 140 is fixed to the support plate 130 and the control panel 110, the user can use the car audio.

In the conventional damper gear coupling structure of the control panel for the control panel related to such a technique, as shown in Figure 2, the upper and lower sides of the support groove (120a) formed on one side of the rear side of the isker (120) 120b are formed respectively, and the fixing screw 122b through the rear fixing jaw 122a of the fixing plate 122 through the supporting groove 120a is screwed to the high information 120b, and the fixing plate 122 The damper gear 124 and the rotating gear 126 meshing with each other are fixed as the pins on the inner surface of the c). Therefore, in the conventional coupling structure of the damper gear and the damper gear, the operator first installs the damper gear 124 and the rotary gear 126 on the fixed plate 122, and then mounts the fixed plate 122 with high information ( Screwing onto 120b).

However, in the damper gear coupling structure of the conventional control panel for the control panel as described above, the damper gear 124 and the spring using the flip-down operation, but this is a manual method because the structure is complicated and convenience users You may feel uncomfortable and there is a problem that the effect of the damper gear 124 is not the same.

In addition, in the conventional car audio, when the CD is inserted into or removed from the information medium entrance, the control panel 110 should be flipped down, and then the information medium entrance open button formed in the esker cloth 120 should be pressed, which is inconvenient for the user to use. There is.

 The present invention has been made to solve the above-described problem, and includes a control unit for accessing the information medium according to whether the front panel unit is detachable to the isker ceiling, the information carrier automatically comes out when the front panel is separated from the speaker Its purpose is to provide car audio.

Car audio according to the present invention for achieving the above object, the audio main body is provided with an isker top portion formed with an information carrier entrance to enter and exit the information carrier, and the front panel unit rotatably mounted to the isker ceiling in a flip-down manner And a detachment apparatus for detaching the front panel portion from the isker ceiling portion, and a control unit for allowing the front panel portion to enter and exit the information carrier depending on whether the front panel portion is detachable from the Isker ceiling portion.

According to this configuration, there is an advantage that the information medium automatically comes out when the front panel portion is separated from the eskiker portion.

Including a sensor for sensing whether the front panel unit flips down, the control unit may receive a signal from the sensor to enter and exit the information carrier.

The sensor detects an angle between the front panel portion and the esker ceiling portion to prevent the information carrier from being damaged by being caught in the front panel portion.

The control unit may receive a signal from the timer to enter and exit the information carrier, including a timer that detects the time that the front panel part is separated from the eskercheon unit.

In the above-described configuration, the desorption device includes an electromagnet provided on the front surface of the isker cloth, a member attached to the magnet provided on the rear surface of the front panel, and a polarity of the electromagnet to control the electromagnet and the member attached to the magnet. It comprises an on-off button to block the manpower or to generate a manpower, it is possible to automatically detach the front panel portion to the isker ceiling, there is an advantage that the structure is simplified by reducing the overall component.

Car audio according to another embodiment of the present invention, the audio main body is provided with an isker top portion formed with an information carrier entrance to the information carrier, the front panel unit is pivotally mounted to the isker ceiling unit, An electromagnet provided on the front surface of the isker top part, a member attached to a magnet installed on the rear surface of the front panel part so as to correspond to the electromagnet, an off switch for blocking attraction between the electromagnet and the member attached to the magnet, and the front panel part A sensor for detecting whether the flip-down, and a control unit for controlling the electromagnet polarity at the same time by receiving a signal from the sensor and the off switch, and controls the access to the information carrier, automatic control of the information carrier using a single sensor The front panel portion can be detached to the ear curtain part semi-automatically at the same time. The.

In the above-described configuration, the member attached to the magnet is a permanent magnet, and the front panel portion can be effectively adhered to the isker top portion more effectively.

The electromagnets are respectively installed on both sides of the front surface of the isker ceiling, and the front panel can be effectively brought into close contact with the top surface of the isker to prevent the front panel from being shaken by external vibration.

An operating gear is formed in the front panel portion, and a connecting gear meshed with the operating gear and a damper gear meshing with the connecting gear are provided, and the operating gear, the connecting gear, and the damper gear are mounted. It includes a gear bracket installed in the kercheon portion, it can be flipped down slowly and stably when the front panel portion is flipped down from the eskercheon portion.

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

For reference, among the configurations of the present invention to be described below, the same configuration as the prior art will be referred to the above-described prior art, and a detailed description thereof will be omitted.

3 is a perspective view of a car audio according to a preferred embodiment of the present invention, Figure 4 is a block diagram including a control unit according to a preferred embodiment of the present invention.

As shown in Fig. 3 and 4, the car audio of the present embodiment, the audio main body is provided with an isker top portion 12 formed with an information carrier entrance 19 through which the information carrier 20 enters and exits; A front panel part pivotally mounted to the cloth part 12 in a flip-down manner; a detaching device for detaching the front panel part from the isker cloth part 12; and whether the front panel part is detachable from the isker cloth part 12; According to the control unit 30 is made to enter and exit the information carrier 20.

The audio main body includes a play section 16 for playing an information carrier such as a CD or a cassette tape, and an isker transition section 12 disposed on the front of the play section 16.

An information carrier entrance 19 is formed in the isker cloth portion 12, and the lower side is formed by penetrating a long hole.

As in the prior art, the play unit 16 is provided with an operation device for drawing the information carrier 20 into and out of the information carrier entrance 19.

The front panel unit may include a support plate 13 mounted on the isker ceiling unit 12 in a flip-down manner, a display unit 14, and a control panel 11 provided with various selection buttons.

The control panel 11 is mounted on the support plate 13 as in the prior art, and when the support plate 13 is rotated, the control panel 11 is also rotated at the same time.

The desorption apparatus is a device for detaching the front panel portion from the isker cloth portion 12, and is provided to correspond to the electromagnet 17 on the back surface of the isker cloth portion 12 and the front panel portion. It comprises a member attached to the magnet.

The electromagnet 17 is installed on both sides of the front surface of the esker top portion 12, and is connected to the power supply to generate magnetic force.

The member attached to the magnet is installed on the support plate 13 so as to correspond to the electromagnet 17.

Unlike the above, the electromagnet 17 may be provided on the support plate 13, and a member attached to the magnet may be provided on the isker cloth portion 12.

Further, the member attached to the magnet is a permanent magnet 18 to attract or push each other with the electromagnet 17, so that the front panel portion in close contact with the isker cloth portion 12 with a greater magnetic force, or the front The panel portion can be flipped down from the escaping portion 12.

The control unit 30 allows the front panel unit to enter and exit the information carrier 20 depending on whether the front panel unit 12 is attached or detached.

That is, when the control unit 30 is separated from the front panel unit 12, the control unit 30 opens the information carrier 20 to the information carrier entrance 19, the front panel unit is In close contact with the cutout unit 12, the controller 30 closes the information carrier 20 and inserts the information carrier 20 into the player unit 16.

Alternatively, when the control unit 30 is separated from the front panel unit 12, the control unit 30 causes the information carrier 20 to open the information carrier entrance 19, and the predetermined time is After passing, the information carrier 20 may be automatically inserted into the player unit 16 by closing the information carrier entrance 19.

A sensor 40 for detecting whether the front panel is flipped down, and an off switch 10 for blocking attraction between the electromagnet 17 and the permanent magnet 18, the control unit 30 includes the sensor ( It is preferable to control the polarity of the electromagnet 17 by receiving a signal from the switch 40 and the off switch 10 and to control the access of the information carrier 20.

The controller 30 controls the polarity of the electromagnet 17 so as to apply or de-energize the electric current so that the magnetic force is generated or the magnetic force is not generated in the electromagnet 17, or other polarity is applied to the electromagnet 17.

In addition, the control unit 30 receives a signal from the sensor 40, and controls the withdrawal time and withdrawal speed of the information carrier 20 such that the front panel unit and the information carrier 20 that are separated out are not caught. .

The sensor 40 detects an angle between the front panel unit and the esker ceiling unit 12 to detect whether the front panel unit is flipped down.

As such, when the sensor 40 and the off switch 10 are provided, when the user presses the off switch 10 to flip down the front panel unit, the controller 30 receives a signal and permanently transmits the signal to the electromagnet 17. An electric current is applied to generate a pole such as a magnet 18, and a force (repulsive force) that the electromagnet 17 and the permanent magnet 18 push against each other acts to naturally flip down the front panel portion.

In addition, by receiving a signal from the sensor 40, the control unit 30 draws out the information carrier (20).

On the other hand, when the user manually rotates the front panel unit directly to the isker ceiling unit 12, and close contact with the electromagnet 17 when the angle detected by the sensor 40 is more than a certain angle received from the control unit 30 The electric current is applied to generate a pole different from the permanent magnet 18 so that the electromagnetic force of the electromagnet 17 and the permanent magnet 18 are attracted to each other so that the front panel part is in close contact with the isker cloth part 12. Will be.

In addition, the controller 30 receives the signal from the sensor 40, the controller 30 introduces the information carrier (20).

That is, if the permanent magnet 18 has an N pole, the electromagnet 17 is controlled to be pushed to each other by the N pole at the flip-down, and the electromagnet ( 17) should be S-pole to attract each other.

Changing the polarity of the electromagnet 17 as described above is disclosed in Korean Patent Laid-Open Publication No. 1997-0011738.

The sensor 40 continuously measures the angle between the front panel portion and the isker cloth portion 12. If the angle measured in the previous step is smaller than the current measured angle, the sensor 40 recognizes the flip-down state and is measured in the previous step. If the angle is larger than the current measured angle, the front panel unit and the esker cloth unit 12 are held in close contact with each other. Even though the same angle is measured, the information carrier 20 can be controlled differently according to the state.

Unlike the above, if the member attached to the magnet is provided with a magnetic plate, such as no magnetic force, but attached to the magnet, the control unit 30 is attached to the magnet by applying or not applying current to the electromagnet 17. The attraction force may be generated or the attraction force may be interrupted between the electromagnets 17.

Furthermore, when the front panel portion is flipped down as in the related art, in order to slowly and stably flip down, the front panel portion is provided with an operation gear 128, and the connecting gear 126 engaged with the operation gear 128 and And a damper gear meshed with the connecting gear 126, and the operating gear 128, the connecting gear 126, and the damper gear are mounted, and the gear bracket 122 installed in the isker ceiling part 12. It is preferable to include).

The operating gear 128 is formed on the side of the support plate 13 and is rotatably mounted to the gear bracket 122.

One side of the gear bracket 122 is inserted into the long hole, and is mounted on the back surface of the esker top portion 12.

The actuating gear 128, the connecting gear 126, and the damper gear are mounted to the gear bracket 122 in order from the front so as to be rotatable.

Thus, when the front panel portion is flipped down by the control unit 30, the operating gear 128 is rotated, the connecting gear 126 meshed with the operating gear 128 is rotated, the connecting gear 126 The damper gear is rotated, but the damper gear has a highly viscous liquid inside the damper gear body, which acts as a resistance to the rotation of the damper gear.

Thus, by providing a resistance to the rotation of the damper gear it can be prevented that the front panel portion is opened and closed abruptly.

On the other hand, instead of the sensor 40, the front panel including a timer for detecting the time that is separated from the eskiker 12, the control unit 30 receives a signal from the timer and the information carrier 20 You can also let them in and out.

That is, the front panel unit detects the time when the departure starts from the eskercheon unit 12, and withdraws the information carrier 20 after a predetermined time, and automatically retracts when the time specified by the user or stored in the control unit 30 passes. You can do that.

Furthermore, the timer and the sensor 40 are provided at the same time, so that even if one of the timer or the sensor 40 fails, the information medium 20 and the front panel collide, resulting in damage to the device or the information medium 20. Can be prevented.

Unlike the above, the desorption device, by controlling the polarity of the electromagnet 17 provided on the front surface of the isker cloth portion 12, the magnet to be attached to the magnet provided on the rear of the front panel portion, and the polarity of the electromagnet 17 And an on / off button for blocking attraction or generating attraction between the electromagnet 17 and the member attached to the magnet.

When the user presses the off button to flip down the front panel portion, a pole such as the permanent magnet 18 is generated in the electromagnet 17, the attraction is cut off, the front panel portion is flipped down, and the user manually turns the front panel portion. When the user presses the on-button after directly rotating and closes to the isker ceiling part 12, when a permanent magnet 18 and other poles are generated in the electromagnet 17, an attraction force is generated and the front panel part and the isker ceiling part 12 ) Maintains close contact.

As described above, although described with reference to a preferred embodiment of the present invention, those skilled in the art various modifications or variations of the present invention without departing from the spirit and scope of the invention described in the claims below Can be carried out.

According to the car audio of the present invention as described above, there are the following effects.

The front panel unit comprises a control unit for entering and exiting the information carrier according to whether or not the detachable to the eclipse, the information carrier automatically comes out when the front panel is detached from the eclipse, and the front panel portion to the There is an advantage that it can be entered automatically when in close contact.

Including a sensor for sensing whether the front panel unit flips down, the control unit may receive a signal from the sensor to enter and exit the information carrier.

The sensor detects an angle between the front panel portion and the esker ceiling portion to prevent the information carrier from being damaged by being caught in the front panel portion.

The control unit may receive a signal from the timer to enter and exit the information carrier, including a timer that detects the time that the front panel part is separated from the eskercheon unit.

In the above-described configuration, the desorption device includes an electromagnet provided on the front surface of the isker cloth, a member attached to the magnet provided on the rear surface of the front panel, and a polarity of the electromagnet to control the electromagnet and the member attached to the magnet. It comprises an on-off button to block the manpower or to generate a manpower, it is possible to automatically detach the front panel portion to the isker ceiling, there is an advantage that the structure is simplified by reducing the overall component.

Car audio according to another embodiment of the present invention, the audio main body is provided with an isker top portion formed with an information carrier entrance to the information carrier, the front panel unit is pivotally mounted to the isker ceiling unit, An electromagnet provided on the front surface of the isker top part, a member attached to a magnet installed on the rear surface of the front panel part so as to correspond to the electromagnet, an off switch for blocking an attraction force between the electromagnet and the member attached to the magnet, and the front panel part A sensor for detecting whether the flip-down, and a control unit for controlling the electromagnet polarity at the same time by receiving a signal from the sensor and the off switch, and controls the access to the information carrier, automatic control of the information carrier using a single sensor The front panel portion can be detached to the ear curtain part semi-automatically at the same time. The.

In the above-described configuration, the member attached to the magnet is a permanent magnet, and the front panel portion can be effectively adhered to the isker top portion more effectively.

The electromagnets are respectively installed on both sides of the front surface of the isker ceiling, and the front panel can be effectively brought into close contact with the top surface of the isker to prevent the front panel from being shaken by external vibration.

An operating gear is formed in the front panel portion, and a coupling gear meshed with the operating gear and a damper gear meshing with the connecting gear are provided, and the operating gear, the connecting gear, and the damper gear are mounted to the teeth. It includes a gear bracket installed in the kercheon portion, it can be flipped down slowly and stably when the front panel portion is flipped down from the eskercheon portion.

Claims (8)

Sensing whether the front panel unit is flipped down from the esker transition unit in which the information carrier entrance is formed; And a control unit controls the information carrier entrance to enter and exit the information carrier according to whether the front panel unit is detachable from the speaker. delete The method of claim 1, The sensor controls the car audio, characterized in that for detecting the angle between the front panel portion and the esker ceiling portion. Detecting, by a timer, a time at which the front panel part is separated from the eskercheon part in which the information carrier entrance is formed; And a control unit controls the information carrier entrance to enter and exit the information carrier according to whether the front panel unit is detachable from the speaker. An audio main body having an isker ceiling formed with an information carrier entrance through which the information carrier enters and exits; A front panel unit rotatably mounted in a flip-down manner to the isker ceiling; An electromagnet installed on the front surface of the isker, A member attached to a rear surface of the front panel unit, the magnet being installed to correspond to the electromagnet; An off switch for blocking attraction between the electromagnet and the member attached to the magnet; A sensor for sensing whether the front panel is flipped down; And a control unit for receiving the signal from the sensor and the off switch to control the polarity of the electromagnet and to control the access of the information carrier. The method of claim 5, The member attached to the magnet is car audio, characterized in that the permanent magnet. The method of claim 5, The electromagnet is characterized in that the car audio, characterized in that each installed on both sides of the front surface. The method of claim 5, An operating gear is formed in the front panel portion, A coupling gear meshed with the operating gear and a damper gear meshing with the coupling gear; And a gear bracket on which the operating gear, the connecting gear, and the damper gear are mounted, and which are installed on the isker ceiling.

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