JPH069184U - Electronics - Google Patents

Abstract

(57) [Summary] [Object] The present invention is to provide an electronic device in which electronic parts can be fixedly installed at a predetermined position inside a housing without increasing the number of parts and complicating assembly work. To aim. According to the portable telephone 1 of the present invention, the mounting tongue 23 of the decorative window member 20 is provided with an electronic component fixing portion 30 for pressing and fixing the microphone 40 to the back casing 10. Has been achieved.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to an electronic device, and more particularly to a fixing mode of an electronic component housed inside a housing of the electronic device.

[0002]

[Prior art]

 The conventional portable telephone A shown in FIGS. 4A and 4B includes a main body housing B and a transmitter housing C, and the transmitter housing C is a main housing as indicated by a solid line and a chain line. The body B is swingably provided. The main body housing B is provided with an earpiece Ba, a display lamp Bb, and the like, while the transmitter housing C is provided with a transmitter Ca and the transmitter housing A decorative window member D made of a transparent material is attached to an end portion of C so as to be exposed to the outside, and even when the transmitter case C is closed, the decorative body window member D is interposed between the decorative window member D and the main body housing. The display lamp Bb of B can be visually recognized. As shown in FIGS. 5 to 7, a microphone E as an electronic component is housed and installed inside the transmitter housing C, and the microphone E is formed on the transmitter housing C. It is installed on the placement rib Cb in a state where it is housed in the buffer case F, and is pressed against the transmitter housing C by the fixing plate H attached via the screws G, G. It is fixedly installed inside the partial housing C. On the other hand, in the decorative window member D, the pair of mounting tongues Da and Da are inserted into the transmitter case C through the openings Cc and Cc formed at the end of the transmitter case C. The mounting tongue piece Da is fixed to the transmitter casing C by fixing it with a screw I.

[0003]

[Problems to be solved by the device]

 By the way, in the above-mentioned conventional portable telephone A, since the fixing plate H for fixing the microphone E and the decorative window member D are composed of separate parts as described above, the number of parts is small. The present invention has a disadvantage that the assembling work becomes complicated because the fixing plate H and the decorative window member D need to be screwed to the transmitter casing C, respectively. In view of the above situation, it is an object of the present invention to provide an electronic device in which an electronic component can be fixedly installed at a predetermined position inside the housing without increasing the number of components and complicating the assembly work.

[0004]

[Means for Solving the Problems]

 Therefore, in the present invention, in the above-described portable telephone A, the decorative window member D as an exterior member is attached to the transmitter housing via the mounting tongue Da inserted into the transmitter housing C. Focusing on the fact that it is fixed to C, the above-mentioned object is achieved by providing the mounting tongue of the exterior member with an electronic component fixing portion for pressing and fixing the electronic component to the housing.

[0005]

[Action]

 According to the above configuration, the electronic component can be fixed to the casing by the work of fixing the attachment tongue of the exterior member to the casing without using a fixing plate that is a separate component.

[0006]

【Example】

 Hereinafter, the present invention will be described in detail with reference to the drawings illustrating an embodiment. FIGS. 1 to 3 show an example in which the present invention is applied to a mobile phone. The functions and the overall appearance of the mobile phone 1 as a phone are shown in FIGS. 4 (a) and 4 (b). There is basically no difference from the conventional mobile phone A shown in FIG.

That is, the portable telephone 1 includes a main body casing and a transmitter casing provided so as to be swingable with respect to the main body casing, as in the conventional portable telephone A. The transmitter housing is provided with a transmitter, and a decorative window member as an exterior member made of a transparent material is attached to the end.

As shown in FIGS. 1 to 3, the transmitter casing 1A of the portable telephone 1, and more specifically, the back casing 10 that constitutes the transmitter casing 1A has an annular shape. A rib 11 for positioning the microphone is formed in a protruding manner, and bosses 12, 12 for screwing are formed in the vicinity of the rib 11 in a protruding manner.

A pair of arms 13 and 13 are provided at the end portion (the left end portion in FIG. 2) of the back side casing 10 so as to project, and an end wall surface 14 of the back side casing 10 is provided. Has a flat square hole 15 communicating between the inside and outside of the housing.

A front casing (not shown) is attached to the back casing 10 so as to cover a microphone 40 and the like, which will be described later, and thereby the transmitter casing 1A is constructed. Become.

On the other hand, the decorative window member 20 as an exterior member has an exterior portion 21 that is exposed to the outside when mounted on the transmitter housing 1A, and the left and right end portions of the outer insertion portion 21. Flange portions 22 and 22 are formed on each of them.

Further, a piece of mounting tongue 23 having a substantially rectangular shape is extended to the exterior portion 21, and screw through holes are respectively formed at left and right corners of the mounting tongue 23 on the free end side. 24, 24 are formed.

Further, in a substantially central region of the mounting tongue piece 23, an electronic device that completely covers an upper region of the microphone positioning rib 11 in a state where the decorative window member 20 is attached to the transmitter housing 1A. A component fixing portion 30 is provided, and a sound hole 31 is formed in the center of the electronic component fixing portion 30.

When assembling the mobile phone 1 having the above-described structure, first, the cushion case 41 made of an elastic rubber material is assembled to the microphone 40 as an electronic component, and then the microphone 40 is used for positioning in the back side casing 10. It is housed in the area surrounded by the rib 11.

Next, after the mounting tongue piece 23 of the decorative window member 20 is inserted into the inside of the back side casing 10 through the square hole 15 of the back side casing 10, the screw through hole of the mounting tongue piece 23 is inserted. By tightening the setscrews 50, 50 inserted into the backside casing 10 into the screw-fastening bosses 12, 12 of the backside casing 10, respectively, the work of attaching the microphone 40 to the backside casing 10 and the backside casing are performed. The work of attaching the decorative window member 20 to 10 is completed.

At this time, the microphone 40 assembled in the buffer case 41 is pressed by the electronic component fixing portion 30 of the mounting tongue piece 23 in the microphone positioning rib 11 against the back side casing 10. That is, it is housed and held at a predetermined position in the back side casing 10.

On the other hand, in the decorative window member 20, when the end portion of the mounting tongue piece 23 is screwed to the back side casing 10, the electronic component fixing portion 30 elastically restores the buffer case 41 surrounding the microphone 40. By being pushed upward by the force, the flange portion 22 of the exterior portion 21 comes into pressure contact with the arm 13 of the back side casing 10, so that the decorative window member 20 does not rattle against the back side casing 10. , It will be mounted at a predetermined position.

As described above, according to the mobile phone 1, since the decorative window member 20 and the microphone 40 can be fixedly mounted on the back side casing 10 only by screwing the attachment tongue piece 23, the portable telephone 1 is assembled. The work can be carried out very easily. Further, in the above-mentioned portable telephone 1, since the decorative window member 20 and the microphone 40 are fixed to each other, only the end portion of the mounting tongue piece 23 needs to be screwed, so that the mounting space inside the back side casing 10 is effective. It is also possible to realize a smaller external appearance of the telephone.

In the above-described embodiments, the makeup window member as the exterior member fixes the microphone as the electronic component, but these exterior members and electronic components are not limited to the embodiments. It goes without saying that the present invention can be effectively applied to various exterior members and electronic components. Further, in the above-described embodiments, the example in which the present invention is applied to the portable telephone is shown, but it goes without saying that the present invention can be effectively applied to various electronic devices other than the telephone.

[0020]

[Effect of device]

 As described above in detail, in the electronic device according to the present invention, the mounting tongue of the exterior member is provided with the electronic component fixing portion for pressing and fixing the electronic component to the housing. On the other hand, the electronic component can be fixed to the casing without using a fixing plate composed of a separate component and by fixing the mounting tongue to the casing. Therefore, the electronic device according to the present invention can be fixed. For example, the electronic components can be fixedly installed at a predetermined position inside the housing without increasing the number of components and complicating the assembly work.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of essential parts of an electronic device according to the present invention.

FIG. 2 is a plan view of an essential part of an electronic device according to the present invention.

FIG. 3 is a sectional view taken along line XX of FIG.

4A and 4B are an overall perspective view and an overall front view showing an appearance of a conventional electronic device.

FIG. 5 is an exploded perspective view of essential parts showing a conventional electronic device.

FIG. 6 is a plan view of a main part showing a conventional electronic device.

7 is a sectional view taken along line OO of FIG.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Portable telephone (electronic device), 1A ... Transmitting part case (case), 10 ... Back side casing, 20 ... Decorative window member (exterior member), 23 ... Mounting tongue piece, 30 ... Electronic component fixing part , 40 ... Microphone (electronic component).

Claims (1)

[Scope of utility model registration request] 1. A housing for accommodating and holding an electronic component at a predetermined position inside, a mounting tongue inserted into the housing and mounted on the housing, and the electronic component on the mounting tongue. An electronic device, comprising: an electronic component fixing portion for pressing and fixing the above-mentioned casing to the casing, and an exterior member assembled in a manner exposed to the outside of the casing.