JP2000085483A - Device to hold on-vehicle radio and on-vehicle wireless installation - Google Patents

Abstract

PROBLEM TO BE SOLVED: To improve the detachability and heat radiation efficiency of a radio to be contained in a device to detachably hold the radio on an automobile. SOLUTION: A device includes a pair of guide pins 11 (and 12), which are provided in both inner side faces of a housing in which a radio 2 is contained and are engaged with the hook-like guide grooves 21 provided in both side faces of the radio 2, a pressing fixture 14, which is provided on the rear face of the housing and has elasticity to press the back face of the radio and thermal conductivity, and a pressing section 15, which is provided in the ceiling face of the housing and has elasticity to press the upper face of the radio.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an on-vehicle wireless device holding apparatus for holding a wireless device removably mounted on an automobile or the like, and to an on-vehicle wireless device.

[0002]

2. Description of the Related Art FIG. 10 is a perspective view showing a conventional in-vehicle radio device. This in-vehicle wireless device includes a mounting base 71 functioning as a holding device, and a wireless device 72 housed and fixed in the mounting base 71.

The mounting base 71 is a rising piece 71 on the side.
A is provided with a bent piece 71b and a screw hole 71c, and the wireless device 72 is provided with a guide groove 72a and a hole 72b on a side surface. The wireless device 72 is housed in the mounting base 71 with the guide groove 72a engaged with the bent piece 71b of the mounting base 71, and is inserted through the screw hole 71c of the mounting base 71.
It is fixed to the mounting base 71 by screws 73 screwed into b.

[0004]

In the above-mentioned conventional in-vehicle wireless device, the wireless device 72 is fixed to the mounting base 71 by the screw 73, so that the attaching and detaching work of the wireless device 72 is easy. For example, if the wireless device 72 is a portable wireless device that can be taken out of the vehicle,
There is a disadvantage that it cannot be easily detached.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned conventional problems, and an object of the present invention is to provide an in-vehicle wireless device capable of improving detachability of a stored wireless device and further improving heat radiation efficiency. An object of the present invention is to provide a holding device and a vehicle-mounted wireless device.

[0006]

According to the present invention, there is provided a holding device for a vehicle-mounted wireless device, wherein the hook-like device is provided on both inner side surfaces of a housing in which the wireless device is housed and provided on both side surfaces of the wireless device. A pair of guide pins that engage with the guide grooves of the above, a presser provided on the rear surface of the housing and having elasticity and thermal conductivity for pressing the rear surface of the wireless device, and an upper surface of the wireless device provided on the ceiling surface of the housing. And a pressing portion having elasticity for pressing.

According to the present invention, there is provided an on-vehicle wireless device holding device capable of improving the detachability of a stored wireless device and improving heat radiation efficiency.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The holding device for a vehicle-mounted wireless device according to the first aspect of the present invention is provided on both inner side surfaces of a housing in which the wireless device is housed, and is provided on both side surfaces of the wireless device. A pair of guide pins that engage with the hooked guide grooves, an elastic and thermal conductive holding member provided on the rear surface of the housing and pressing the rear surface of the wireless device, and a wireless device provided on the ceiling surface of the housing. And a pressing portion having elasticity for pressing the upper surface.

According to the present invention, the wireless device is housed along the guide groove by engaging the guide pin and the guide groove,
When the guide pin is engaged with the hook-like tip of the guide groove, the left and right direction of the wireless device is regulated by the pair of guide pins,
The front and rear direction of the wireless device is regulated by the guide pin and the holding metal, and the vertical direction of the wireless device is regulated by the guide pin and the holding portion. When removing the wireless device, raising the front side of the wireless device removes the guide pin from the hook-like tip of the guide groove and pushes the guide pin out with the holding metal, so that the wireless device can be easily removed. In addition, since the holding metal has thermal conductivity, it has an effect that the heat radiation effect of the wireless device can be improved by contacting the back surface of the wireless device.

According to a second aspect of the present invention, there is provided a holding device for an in-vehicle wireless device according to the first aspect, wherein the guide pin provided on the inner surface of the hollow body has a rotary structure.

According to the present invention, since the guide pin engaging with the guide groove of the wireless device has a rotary structure, the engagement between the guide groove and the guide pin becomes smooth, and the engagement is performed along the guide groove. This has the effect that the attachment and detachment of the radio can be performed smoothly.

[0012] In the vehicle-mounted wireless device according to the third aspect, a wireless device in which hook-like guide grooves are provided on both side surfaces from the back side to the front side and connection terminals are provided on the back surface, and the wireless device are housed. A pair of guide pins are provided on both inner surfaces of the housing to engage with the guide grooves of the wireless device, and an elastic and heat conductive holding member is provided on the rear surface of the housing for contacting the rear surface of the wireless device. And a holding device provided on the ceiling surface with an elastic pressing portion for pressing the upper surface of the wireless device.

According to the present invention, when the guide pin is engaged with the guide groove, the wireless device is stored in the holding device along the guide groove, and when the guide pin is engaged with the hook-like tip of the guide groove, The pair of guide pins regulate the left-right direction of the wireless device, the guide pin and the holding metal regulate the front-rear direction of the wireless device, and the guide pin and the holding portion regulate the up-down direction of the wireless device. When removing the wireless device, raising the front side of the wireless device removes the guide pin from the hook-like tip of the guide groove and pushes the guide pin out with the holding metal, so that the wireless device can be easily removed. In addition, since the holding metal has thermal conductivity, it has an effect that the heat radiation effect of the wireless device can be improved by contacting the back surface of the wireless device.

Hereinafter, an embodiment of the present invention will be described with reference to FIG.
This will be described with reference to FIG.

(Embodiment 1) FIG. 1 is an external view of an in-vehicle wireless device according to an embodiment of the present invention. The in-vehicle holder 1 fixed in a vehicle such as an automobile and the in-vehicle holder 1 are shown.
And a portable wireless device 2 which is detachably mounted in a housing of the portable wireless device. A handset 4 is connected to the portable radio 2 via a cable 3. In addition, the vehicle-mounted holder 1 constitutes the holding device of the vehicle-mounted wireless device of the present invention.

The portable wireless device 2 can be taken out of the vehicle and used by taking it out of the vehicle-mounted holder 1. In this case, power for the portable wireless device 2 is supplied from a built-in battery.

The portable wireless device 2 is connected to a battery in an automobile via a vehicle-mounted holder 1 and can be used as a high-output wireless device. The built-in battery of the portable wireless device 2 is charged by the battery in the vehicle.

Next, the configuration of the vehicle-mounted holder 1 will be described. FIG. 2 is a perspective view of the in-vehicle holder 1 viewed from the front side with a part of the top plate cut away, FIG. 3 is a perspective view of the in-vehicle holder 1 turned upside down and viewed from the back side, and FIG. It is a side sectional view.

In these figures, guide pins 11 and 12 are attached to the left inner surface 1a and the right inner surface 1b of the vehicle-mounted holder 1, respectively. Car holder 1
A connection terminal 13 and a leaf spring-like holding member 14 are attached to the rear surface 1c. A holding section 15 is provided on the ceiling surface 1d.

The guide pins 11 and 12 have a cylindrical fixed or rotary structure, and engage with the guide grooves when the portable wireless device 2 is stored to guide the portable wireless device 2 inside. . The connection terminal 13 is fixed to the rear surface 1c in a floating structure, and is mechanically and electrically connected to the connection terminal of the portable wireless device 2. The presser fitting 14 is formed by bending a metal member having thermal conductivity in a “<” shape to form a leaf spring, and contacts the back surface of the portable wireless device 2 to contribute to heat radiation.

The holding portion 15 is constituted by a holding spring 15a and a hemispherical holding plate 15b. When the portable wireless device 2 is stored, the portable wireless device 2 is pressed from above by the holding plate 15b. The portable wireless device 2 is prevented from falling off due to vibration of the device, and the holding is stabilized.

Next, the configuration of the portable wireless device 2 will be described. FIG. 5 is a perspective view of the portable wireless device 2 as viewed from the front side, and FIG. In these figures, guide grooves 21 that engage with the guide pins 11 and 12 are formed on both sides of the portable wireless device 2 in the front-rear direction from the back side to the front side.

The guide groove 21 has a front end 21a.
Are formed in a hook shape bent upward, and the width of the tip portion 21a is formed narrower than the width of other portions, and is formed to have a size substantially equal to the diameter of the guide pins 11 and 12. .

The opening on the back side of the guide groove 21 is formed with a slope 21b so as to be open in the vertical direction.
Thus, when the portable wireless device 2 is attached to and detached from the in-vehicle holder 1, the portable wireless device 2 is formed so as to be easily inserted even if it is displaced to some extent in the vertical direction.

A connection terminal 22 for contacting the connection terminal 13 of the in-vehicle holder 1 is attached to the rear surface of the portable wireless device 2. The connection terminal 22 is composed of a power supply and a signal. The connection terminal 22 has a floating structure in consideration of operability when the portable wireless device 2 is stored in the vehicle-mounted holder 1.

Next, a configuration in a state where the portable wireless device 2 is stored in the vehicle-mounted holder 1 will be described. FIG. 7 shows a side sectional view, and FIG. 8 shows a plan sectional view. The portable wireless device 2 is indicated by a dashed line, and the radiator 5 attached to the back of the in-vehicle holder 1 is indicated by a dashed line. In this example, the guide pin 12 has a rotary structure in which a rotating body 12b is attached to a fixed shaft 12a.

As is apparent from these figures, the portable wireless device 2 has the guide pin 1 of the vehicle-mounted holder 1 in the guide groove 21.
1 and 12 are inserted along the guide groove 21 by being engaged. The guide groove 21 has a slope 21b.
Is provided, so that the portable wireless device 2 can be easily stored in the in-vehicle holder 1 even when the portable wireless device 2 is backlashed to some extent in the vertical direction.

The guide groove 21 has a hook-like tip 21a.
Are formed to have a width substantially equal to the diameter of the guide pins 11 and 12, so that the guide pins 11 and 12 are fitted to the distal end portions 21a and do not rattle.

As a result, the portable wireless device 2 is restricted from moving in the front-rear direction by the guide pins 11 and 12 and the presser fitting 14, and is restricted from moving in the vertical direction by the guide pins 11 and 12 and the presser portion 15. The left and right play are regulated by the pins 11 and 12.

When the presser fitting 14 comes into contact with the back of the portable radio 2, the presser 14 is accumulated in the portable radio 2 via the radiator 5 attached to the back of the vehicle-mounted holder 1. The effect of dissipating heat is improved.

FIG. 9 is a side sectional view showing a state in which the portable wireless device 2 stored in the vehicle-mounted holder 1 is removed. In the figure, when the portable wireless device 2 is lifted from the lower front side in the direction of arrow A against the holding portion 15, the guide pins 11,
12 is released from the distal end 21a of the guide groove 21 in which the portable wireless device 2 is moved forward (leftward in the figure) along the guide groove 21 by the elastic force of the presser fitting 14.
, So that it can be easily removed.

[0032]

According to the present invention, an advantageous effect is obtained in that the guide pin is engaged with the guide groove so that the wireless device can be smoothly attached to and detached from the vehicle-mounted holder along the guide groove. Further, by providing the guide pin with a rotary structure, an advantageous effect that the wireless device can be attached and detached more smoothly can be obtained.

Further, according to the present invention, the guide pin is engaged with the hook-like tip of the guide groove, so that the movement of the wireless device in the front-rear direction is restricted by the guide pin and the holding metal, and the guide pin and the holding part are not moved. The vertical movement of the wireless device is restricted by the wireless device, so when removing the wireless device, push up the front side of the wireless device against the holding part to remove the guide pin from the hook-like tip of the guide groove. An advantageous effect is obtained that the machine can be easily removed because it is pushed forward by the presser fitting.

Further, according to the present invention, since the holding member has thermal conductivity, an advantageous effect that the heat radiation effect of the wireless device can be improved by contacting the back surface of the wireless device can be obtained.

[Brief description of the drawings]

FIG. 1 is an external view of a vehicle-mounted wireless device according to an embodiment of the present invention.

FIG. 2 is a perspective view of the vehicle-mounted holder as viewed from the front side with a top plate of a housing cut away.

FIG. 3 is a perspective view of the in-vehicle holder as seen from the rear side after being turned upside down.

FIG. 4 is a side sectional view of the vehicle-mounted holder.

FIG. 5 is a perspective view of the portable wireless device seen from the front side.

FIG. 6 is a perspective view of the portable wireless device seen from the back side.

FIG. 7 is a side sectional view showing a state where the portable wireless device is stored in a vehicle-mounted holder.

FIG. 8 is a cross-sectional plan view showing a state where the portable wireless device is stored in a vehicle-mounted holder.

FIG. 9 is a side sectional view showing a state in which the portable wireless device stored in the vehicle-mounted holder is removed.

FIG. 10 is a perspective view showing a conventional in-vehicle wireless device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 In-vehicle holder 1a Left inner surface 1b Right inner surface 1c Rear surface 1d Ceiling surface 2 Portable radio 3 Cable 4 Handset 5 Heat radiator 11, 12 Guide pin 13 Connection terminal 14 Presser fitting 15 Presser section 15a Presser spring 15b Presser plate 21 Guide groove 21a Tip 21b Slope 22 Connection terminal

Claims (3)

[Claims] 1. A pair of guide pins provided on both inner side surfaces of a housing in which a wireless device is housed and engaged with hook-shaped guide grooves provided on both side surfaces of the wireless device; An elastic and thermal conductive holding member provided on the rear surface and pressing the rear surface of the wireless device, and a pressing portion provided on the ceiling surface of the housing and having elasticity and pressing the upper surface of the wireless device. A holding device for a vehicle-mounted wireless device. 2. The device according to claim 1, wherein the guide pin provided on the inner surface of the housing has a rotary structure. 3. A wireless device having hook-like guide grooves on both side surfaces from the rear side to the front side and connecting terminals on the rear surface, and the wireless device on both inner side surfaces of a housing in which the wireless device is stored. A pair of guide pins that engage with the guide grooves of the device, a resilient and thermally conductive holding member that is in contact with the rear surface of the wireless device is provided on a rear surface of the housing, and the wireless communication device is provided on a ceiling surface of the housing. And a holding device provided with an elastic holding portion for pressing the upper surface of the machine.