CN216531785U

CN216531785U - Hearing aid function test board

Info

Publication number: CN216531785U
Application number: CN202122825292.0U
Authority: CN
Inventors: 杨政明
Original assignee: Shanghai Jinhao Electronic Technology Co ltd
Current assignee: Shanghai Jinhao Electronic Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-13
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a test board for hearing aid function, comprising: the device comprises a substrate, a plurality of mounting pins and a plurality of connecting pins, wherein the substrate is provided with the plurality of mounting pins; a main chip mounted on the substrate through the mounting pins; the volume adjusting module is arranged on the substrate through the mounting pins and is electrically connected with the main chip; the digital microphone is arranged on the substrate through the mounting pins and is electrically connected with the main chip; the loudspeaker is arranged on the substrate through the mounting pins and is electrically connected with the main chip; the burning interface is arranged on the substrate and is used for being connected with a computer through a signal wire. The hearing aid function test board integrates functional structures such as a common digital microphone, a common loudspeaker and the like into the same board path, can realize early performance test and evaluation, saves research and development time and research and development expenditure, and ensures the performance of products.

Description

Hearing aid function test board

Technical Field

The utility model relates to the technical field of hearing aids, in particular to a hearing aid function test board.

Background

At present, a function board for early evaluation of the performance of the hearing aid is lacked, the function of the hearing aid cannot be verified at the initial stage, and if problems occur in research and development, research and development cost is increased, and the performance of the product cannot be ensured.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a hearing aid function test board to at least partially solve the technical problem that the prior hearing aid chip cannot perform early function verification.

The purpose is realized by the following technical scheme:

a hearing aid functional test board comprising:

the device comprises a substrate, a plurality of mounting pins and a plurality of connecting pins, wherein the substrate is provided with the plurality of mounting pins;

a main chip mounted on the substrate through the mounting pins;

the volume adjusting module is arranged on the substrate through the mounting pins and is electrically connected with the main chip;

the digital microphone is arranged on the substrate through the mounting pins and is electrically connected with the main chip;

the loudspeaker is arranged on the substrate through the mounting pins and is electrically connected with the main chip;

the burning interface is arranged on the substrate and is used for being connected with a computer through a signal wire.

Further, still include:

the signal output antenna is arranged on the substrate and electrically connected with the main chip, and the signal output antenna is in wireless connection with the hearing aid.

Further, the sound mode switching module is mounted on the substrate through the mounting pins.

Furthermore, the volume adjusting module comprises a first volume module and a second volume module which are arranged in parallel.

Further, still include button cell, main chip, digital microphone and loudspeaker all with button cell electricity is connected.

The hearing aid function test board provided by the utility model comprises a substrate, a main chip, a volume adjusting module, a digital microphone, a loudspeaker and a burning interface; the digital microphone is characterized in that a plurality of mounting pins are arranged on the substrate, the main chip is arranged on the substrate through the mounting pins, the volume adjusting module is arranged on the substrate through the mounting pins and is electrically connected with the main chip, the digital microphone is arranged on the substrate through the mounting pins and is electrically connected with the main chip, the loudspeaker is arranged on the substrate through the mounting pins and is electrically connected with the main chip, and the burning interface is arranged on the substrate and is connected with a computer through a signal line. This audiphone function test panel fuses functional structures such as digital microphone commonly used and loudspeaker to in the same one board way to guaranteed getting through of audio frequency link, the design of wireless radio frequency antenna simultaneously can support the wireless function of testing and joining in marriage of debugging audiphone, the design battery has realized portable removal, imbed a plurality of functional module on same base plate, can realize performance early test and aassessment, saved research and development time and research and development spending, ensured product property ability.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

FIG. 1 is a schematic structural diagram of one embodiment of a test board for hearing aid functions according to the present invention;

fig. 2 is a circuit diagram of the hearing aid functional test board provided in fig. 1.

The reference numbers are as follows:

1-a substrate, 2-a main chip, 3-a signal output antenna and 4-a first volume module;

5-a second volume module, 6-a digital microphone, 7-a loudspeaker and 8-a sound mode switching module;

9-button cell, 10-burning interface.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

In one embodiment, as shown in fig. 1-2, the hearing aid function test board provided by the present invention comprises a substrate 1, a main chip 2, a volume adjusting module, a digital microphone 6, a speaker 7 and a burning interface 10; wherein, a plurality of installation pins have been seted up on base plate 1, main chip 2 pass through the installation pin install in base plate 1, the volume control module passes through the installation pin install in base plate 1, and with main chip 2 electricity is connected, digital microphone 6 passes through the installation pin install in base plate 1, and with main chip 2 electricity is connected, loudspeaker 7 passes through the installation pin install in base plate 1, and with main chip 2 electricity is connected, burn record interface 10 set up in on the base plate 1 for pass through the signal line with the computer and be connected.

Furthermore, the hearing aid function test board further comprises a signal output antenna 3, the signal output antenna 3 is arranged on the substrate 1 and is electrically connected with the main chip 2, and the signal output antenna 3 is in wireless connection with a hearing aid, so that the compatibility of the test board is improved.

In order to expand the functional range of the test board, the test board further comprises a sound mode switching module 8, and the sound mode switching module 8 is mounted on the substrate 1 through the mounting pins.

Specifically, the volume adjusting module comprises a first volume module 4 and a second volume module 5 which are arranged in parallel, and the first volume module 4 and the second volume module 5 can be arranged transversely or longitudinally.

In order to improve portability and enable the test board to work normally even in the absence of an external power supply, the test board further comprises a button cell 9, and the main chip 2, the digital microphone 6 and the loudspeaker 7 are electrically connected with the button cell 9.

In the above-mentioned embodiment, this audiphone function test panel fuses functional structures such as digital microphone 6 commonly used and loudspeaker 7 into same one board way to guaranteed getting through of audio link, the function of debugging audiphone wireless testing and matching can be supported in the design of wireless radio frequency antenna simultaneously, the design battery has realized portable removal, imbed a plurality of functional modules on same base plate 1, can realize performance early test and aassessment, saved research and development time and research and development spending, ensured product property ability.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A test plate for hearing aid function comprising:

the device comprises a substrate (1), wherein a plurality of mounting pins are arranged on the substrate (1);

a main chip (2), wherein the main chip (2) is mounted on the substrate (1) through the mounting pins;

the volume adjusting module is mounted on the substrate (1) through the mounting pins and is electrically connected with the main chip (2);

the digital microphone (6), the said digital microphone (6) is mounted to the said base plate (1) through the said mounting pin, and connect electrically with the said main chip (2);

the loudspeaker (7) is mounted on the substrate (1) through the mounting pin, and is electrically connected with the main chip (2);

the burning interface (10) is arranged on the substrate (1) and is used for being connected with a computer through a signal line.

2. The hearing aid functional test plate according to claim 1, further comprising:

the signal output antenna (3) is arranged on the substrate (1) and is electrically connected with the main chip (2), and the signal output antenna (3) is in wireless connection with the hearing aid.

3. The test plate for hearing aid function according to claim 2, further comprising a sound mode switching module (8), wherein the sound mode switching module (8) is mounted on the substrate (1) through the mounting pins.

4. A hearing aid functional test board according to claim 3, wherein the volume adjustment modules comprise a first volume module (4) and a second volume module (5) arranged side by side.

5. The test plate for hearing aid function according to claim 4, further comprising a button cell (9), wherein the main chip (2), the digital microphone (6) and the speaker (7) are electrically connected to the button cell (9).