Disclosure of Invention
The invention aims to provide a shell of a terminal and the terminal, wherein a spring plate used for connecting a signal terminal of an earphone head and another signal terminal in the terminal is fixed on the wall of an earphone hole of the shell, so that poor contact caused by deformation of the spring plate due to external force is avoided as much as possible in the process of transporting or installing the spring plate.
In order to solve the above technical problem, an embodiment of the present invention provides a housing of a terminal, including: a shell body with an earphone hole, and a spring plate; the elastic sheet comprises an earphone contact part and an extension part extending from the earphone contact part; the earphone contact part is fixed on the wall of the earphone hole and is used for contacting with a signal terminal of the earphone head after the earphone head is inserted into the earphone hole; the extension part extends out of the earphone hole and is used for contacting with another signal terminal in the terminal; the other signal terminal is mated with a signal terminal of the headset head.
An embodiment of the present invention further provides a terminal, including: the earphone seat, the mainboard and the shell; the main board is arranged in the shell, and the earphone seat is fixed on the main board and corresponds to the earphone hole of the shell; the earphone head is inserted into the earphone seat through the earphone hole.
Compared with the prior art, the elastic sheet used for connecting one signal terminal of the earphone head and the other signal terminal in the terminal is fixed on the hole wall of the earphone hole of the shell, so that poor contact caused by deformation of the elastic sheet due to external force is avoided as much as possible in the transportation or installation process of the elastic sheet.
In addition, one signal terminal of the earphone head is a grounding terminal on the earphone head, and the other signal terminal is a grounding terminal in the terminal. This embodiment provides a specific type of signal terminal of the headset head and another signal terminal within the terminal.
In addition, the shell also comprises a positioning column which is fixed on the shell body; the extension part is provided with an opening; the positioning column passes through the opening and is used for fixing the elastic sheet. This embodiment provides a fixed mode of shell fragment.
In addition, the earphone contact part is provided with a bulge part facing to the center of the earphone hole; the protruding part is used for contacting with a signal terminal of the earphone head after the earphone head is inserted into the earphone hole. In this embodiment, the earphone contact portion is provided with the protruding portion facing the center of the earphone hole, so that good contact between the earphone contact portion and the signal terminal of the earphone head can be ensured.
In addition, the earphone contact portion is annular. In this embodiment, the earphone contact portion is formed in an annular shape, which is advantageous for sufficient contact between the earphone contact portion and the signal terminal of the earphone head.
In addition, the earphone contact part is fixed on the hole wall of the earphone hole through hot melt adhesive. This embodiment provides another way of fixing the spring plate.
In addition, the extension part is provided with a head end bent towards the other signal terminal; the head end is in contact with the other signal terminal. In this embodiment, the extending portion is provided with a head end bent toward the other signal terminal, which facilitates good contact between the head end and the other terminal.
In addition, the other signal terminal is located on the main board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solution claimed in the present application can be implemented without these technical details and various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a housing of a terminal, such as a mobile phone, a tablet computer, a host computer, and the like. Referring to fig. 1 and 2, the housing of the terminal includes: shell body 1 and shell fragment 2, shell body 1 has earphone hole 11, and earphone hole 11 can be 3.5mm earphone hole, 2.5mm earphone hole etc..
The elastic piece 2 comprises an earphone contact part 21 and an extension part 22 extending from the earphone contact part 21.
The earphone contact part 21 is fixed on the wall of the earphone hole 11 and is used for contacting with a signal terminal of the earphone head after the earphone head is inserted into the earphone hole; in one example, the earphone contact portion 21 is annular to facilitate sufficient contact of the earphone contact portion 21 with a signal terminal of the earphone head. In the present embodiment and the following embodiments, the earphone contact portion 21 is described as an example of a ring shape, but the present invention is not limited thereto, and the earphone contact portion 21 may have another shape, such as a rectangular shape.
In one example, referring to fig. 3, the signal terminal is a ground terminal 31 on the earphone head 3, and when the earphone head 3 is inserted into the earphone hole 11 on the housing body 1, the earphone contact portion 21 contacts the ground terminal 31.
The extension part 22 extends out of the earphone hole 11 of the housing body 1 and is used for contacting with another signal terminal in the terminal, and the other signal terminal is matched with one signal terminal of the earphone head; when one signal terminal of the earphone head is the grounding terminal 31 on the earphone head 3, the other signal terminal is the grounding terminal in the terminal, that is, the grounding terminal 31 on the earphone head 3 is connected with the grounding terminal in the terminal through the elastic sheet 2.
Compared with the prior art, the elastic sheet used for connecting one signal terminal of the earphone head and the other signal terminal in the terminal is fixed on the hole wall of the earphone hole of the shell, so that poor contact caused by deformation of the elastic sheet due to external force is avoided as much as possible in the transportation or installation process of the elastic sheet.
The second embodiment of the invention relates to a shell of a terminal, which is an improvement on the first embodiment, and the main improvement lies in that: and fixing the elastic sheet.
This embodiment provides two kinds of fixed modes of shell fragment 2, specifically as follows:
first, referring to fig. 4 and 5, the housing of the terminal further includes a positioning column 4, the positioning column 4 is fixed to the housing body 1, the extending portion 22 is provided with an opening 221, the positioning column 4 corresponds to the opening 221, when the elastic piece 2 is located in the earphone hole 11 of the housing 1, the positioning column 4 passes through the opening 221, and the elastic piece 2 is fixed to the housing body 1.
Secondly, referring to fig. 6, the earphone contact portion 21 is fixed on the hole wall of the earphone hole 11 through the hot melt adhesive 5, that is, the hot melt adhesive 5 is coated on the hole wall of the earphone hole 11, so as to fix the earphone contact portion 21 on the hole wall of the earphone hole 11, that is, the elastic sheet 2 is fixed on the housing body 1.
It should be noted that, in this embodiment, the two fixing manners described above may also be included at the same time to fix the elastic sheet 2 more firmly.
Compared with the first embodiment, the present embodiment fixes the elastic sheet, and provides two fixing methods of the elastic sheet.
A third embodiment of the present invention relates to a housing of a terminal, and the present embodiment is an improvement on the first embodiment, and the main improvements are: referring to fig. 7 and 8, the earphone contact portion 21 is provided with a protrusion 211 facing the center of the earphone hole.
After the earphone head is inserted into the earphone hole, a signal terminal of the earphone head is in contact with the boss 211.
Preferably, the extension 22 further has a head 222 bent toward the other signal terminal; when the elastic piece 2 is fixed on the wall of the earphone hole 11, the head 222 contacts with another signal terminal.
Compared with the first embodiment, the embodiment has the advantages that the lug boss facing to the center of the earphone hole is arranged in the earphone contact part, so that the earphone contact part can be ensured to be well contacted with the signal terminal of the earphone head; and, set up the head end that bends towards another signal terminal on the extension, be convenient for the head end and the good contact of another terminal.
A fourth embodiment of the present invention relates to a terminal, such as a mobile phone, a tablet computer, a host computer, and the like. Referring to fig. 9, the terminal includes an earphone seat 6, a main board 7, and a housing according to any one of the first to third embodiments.
The main board 7 is arranged in the shell, and is specifically fixed on the shell body 1 of the shell; earphone seat 6 is fixed on mainboard 7, can fix through welding or buckle, and when earphone seat 6 was fixed on mainboard 7, earphone seat 6 was corresponding to shell body 1's earphone hole 11 to earphone head 3 can insert in earphone seat 6 through earphone hole 11.
In one example, when the earphone head 3 is inserted into the earphone seat 6 through the earphone hole 11, the earphone contact portion 21 of the elastic piece 2 contacts one signal terminal of the earphone head 3, the extension portion 22 of the elastic piece 2 contacts another signal terminal in the terminal, and the other signal terminal is located on the main board. When the signal terminal is a ground terminal on the earphone head 3, the other signal terminal is a ground terminal on the main board 7.
Compared with the prior art, the elastic sheet used for connecting one signal terminal of the earphone head and the other signal terminal in the terminal is fixed on the hole wall of the earphone hole of the shell, so that poor contact caused by deformation of the elastic sheet due to external force is avoided as much as possible in the transportation or installation process of the elastic sheet.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.