CN216391126U

CN216391126U - Multi-station audio test equipment

Info

Publication number: CN216391126U
Application number: CN202123338445.5U
Authority: CN
Inventors: 肖华; 叶秋苗; 张勇
Original assignee: Huizhou Mingchuang Telecommunication Technology Co ltd
Current assignee: Huizhou Mingchuang Telecommunication Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-04-26
Anticipated expiration: 2031-12-28

Abstract

The utility model relates to the technical field of audio test equipment, in particular to multi-station audio test equipment which comprises a test device main body, wherein a dustproof screen plate is inserted into the test device main body, a positioning assembly is fixedly installed in the test device main body, and the positioning assembly is inserted into the dustproof screen plate. According to the utility model, the heat radiation fan is arranged, and the rotation of the heat radiation fan is matched with the dustproof screen plate, so that the air in the testing device main body can be circulated, the temperature in the testing device main body is reduced, and the device is in a normal working state, and the working efficiency of the device is improved.

Description

Multi-station audio test equipment

Technical Field

The utility model relates to the technical field of audio test equipment, in particular to multi-station audio test equipment.

Background

The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear. The traditional earphone mostly uses wired connection, and along with the development of science and technology, the existing earphone gradually tends to develop in a wireless direction, for example, the utility model of a bluetooth earphone, the utility model gets rid of the constraint of wire, brings great convenience and user experience effects for users, in order to ensure the performance stability of the bluetooth earphone, various parameters such as frequency loudness, harmonic distortion, left and right balance, polarity, abnormal sound and the like need to be tested on an earphone monomer, thereby providing better experience effects for users, the existing acoustic testing device can generate a large amount of heat during operation, the performance of the acoustic testing device can be influenced by overhigh temperature, and the conditions such as burning out of internal elements and the like are caused, thereby the detection efficiency of the device is reduced, and a multi-station audio testing device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide multi-station audio testing equipment to solve the problems that the conventional acoustic testing device in the background art generates a large amount of heat during operation, the performance of the acoustic testing device is influenced by overhigh temperature, internal elements are burnt out and the like, and the detection efficiency of the device is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multistation audio test equipment, includes the testing arrangement main part, the inside of testing arrangement main part is inserted and is equipped with dustproof otter board, the inside fixed mounting of testing arrangement main part has locating component, and locating component inserts the inside of establishing at dustproof otter board, the inside fixed mounting of testing arrangement main part has the stopper, the inside of testing arrangement main part is inserted and is equipped with radiator fan, and radiator fan's top fixed mounting has coupling assembling, the inside of testing arrangement main part is inserted and is equipped with spacing subassembly, and spacing subassembly includes the gag lever post, the inside of establishing the testing arrangement main part is inserted to the gag lever post, the outside fixed mounting of gag lever post has the pull rod, the outside cover of gag lever post is equipped with the second spring, the inside fixed mounting of testing arrangement main part has the go-between.

Preferably, the positioning assembly comprises a first spring, the first spring is fixedly installed in the testing device main body, and a positioning block is fixedly installed at the bottom end of the first spring.

Preferably, the bottom end of the positioning block is of a circular arc-shaped structure, and a groove matched with the positioning block is formed in the dustproof screen plate.

Preferably, the two groups of limiting blocks are arranged and are arranged symmetrically with respect to the symmetric center plane of the dustproof screen plate.

Preferably, the connecting assembly comprises a connecting plate, the connecting plate is fixedly installed at the top end of the cooling fan, a connecting rod is fixedly installed on the inner side of the connecting plate, and the connecting rod is inserted in the testing device main body.

Preferably, the bottom end of the limiting rod is of an inclined structure, a groove matched with the limiting rod is formed in the connecting rod, the connecting ring is sleeved on the outer side of the limiting rod, and the limiting rod is inserted into the testing device main body through the sliding block.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the arrangement of the cooling fan, the rotation of the cooling fan is matched with the dustproof screen plate, so that air in the testing device main body can be circulated, the temperature in the testing device main body is reduced, the device is in a normal working state, and the working efficiency of the device is improved;

(2) through setting up the locating piece, because the top of locating piece is convex structure, when the inside recess of seting up of dustproof otter board corresponds with the locating piece, the elasticity through first spring makes the locating piece insert the inside of establishing at dustproof otter board to carry out the purpose of location to dustproof otter board, and carry out spacing effect to dustproof otter board through two sets of stoppers, prevent that dustproof otter board from inserting and establishing the inside too dark of testing arrangement main part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic sectional elevation view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present invention.

In the figure: 1. a test device main body; 2. a dustproof screen plate; 3. a positioning assembly; 310. a first spring; 320. positioning blocks; 4. a limiting block; 5. a heat radiation fan; 6. a connecting assembly; 610. a connecting plate; 620. a connecting rod; 7. a limiting component; 710. a limiting rod; 720. a pull rod; 730. a second spring; 740. and (7) connecting rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: a multi-station audio test device comprises a test device main body 1, a dustproof screen plate 2 is inserted into the test device main body 1, a positioning component 3 is fixedly installed inside the test device main body 1, the positioning component 3 is inserted into the dustproof screen plate 2, a limiting block 4 is fixedly installed inside the test device main body 1, a heat radiation fan 5 is inserted into the test device main body 1, a connecting component 6 is fixedly installed at the top end of the heat radiation fan 5, a limiting component 7 is inserted into the test device main body 1, the limiting component 7 comprises a limiting rod 710, the limiting rod 710 is inserted into the test device main body 1, a pull rod 720 is fixedly installed on the outer side of the limiting rod 710, a second spring 730 is sleeved on the outer side of the limiting rod 710, a connecting ring 740 is fixedly installed inside the test device main body 1, the structure is matched with the dustproof screen plate 2 through the rotation of the heat radiation fan 5, the pull rod 720 is arranged, the pull rod 720 drives the limiting rod 710 to move upwards while the pull rod 720 is pulled, the connecting assembly 6 is out of the limiting position of the limiting rod 710, so that the cooling fan 5 can be taken out from the inside of the testing device body 1 through the connecting assembly 6 for maintenance, and the cooling fan 5 is in a normal working state;

furthermore, the positioning assembly 3 comprises a first spring 310, the first spring 310 is fixedly installed inside the testing device main body 1, the bottom end of the first spring 310 is fixedly provided with a positioning block 320, the bottom end of the positioning block 320 is of a circular arc structure, the interior of the dustproof mesh plate 2 is provided with a groove matched with the positioning block 320, two groups of limiting blocks 4 are arranged, the two groups of limiting blocks are symmetrically arranged on the symmetrical center plane of the dustproof mesh plate 2, and the positioning block 320 is arranged, because the top end of the positioning block 320 is in a circular arc structure, when the groove formed in the dustproof screen 2 corresponds to the positioning block 320, the positioning block 320 is inserted into the interior of the dust-proof screen plate 2 by the elastic force of the first spring 310, therefore, the dustproof screen plate 2 is positioned, and the dustproof screen plate 2 is prevented from being inserted too deep into the testing device main body 1 through the limiting effect of the two groups of limiting blocks 4 on the dustproof screen plate 2;

further, the connection assembly 6 includes a connection plate 610, the connection plate 610 is fixedly installed at the top end of the heat dissipation fan 5, the connection rod 620 is fixedly installed at the inner side of the connection plate 610, the connection rod 620 is inserted into the testing device main body 1, the bottom end of the limit rod 710 is of an inclined structure, a groove matched with the limit rod 710 is formed in the connection rod 620, the connection ring 740 is sleeved at the outer side of the limit rod 710, the limit rod 710 is inserted into the testing device main body 1 through a slider, the structure is provided with the limit rod 710, when the heat dissipation fan 5 is inserted into the testing device main body 1 through the connection plate 610 and the connection rod 620, the outer side of the connection rod 620 is abutted against the inclined plane of the limit rod 710, when the groove formed in the connection rod 620 corresponds to the limit rod 710, the limit rod 710 is inserted into the connection rod 620 through the elastic force of the second spring 730, at this moment, the limit rod 710 limits the connection rod 620, so that the heat radiating fan 5 is installed inside the testing device body 1.

The working principle and the using process of the utility model are as follows: when the device is used, the heat radiation fan 5 is arranged, the rotation of the heat radiation fan 5 is matched with the dustproof screen plate 2, so that air in the testing device main body 1 can be circulated, the temperature in the testing device main body 1 is reduced, the device is in a normal working state, and the working efficiency of the device is improved;

by arranging the positioning block 320, because the top end of the positioning block 320 is in a circular arc structure, when the groove formed in the dustproof screen plate 2 corresponds to the positioning block 320, the positioning block 320 is inserted into the dustproof screen plate 2 through the elastic force of the first spring 310, so that the dustproof screen plate 2 is positioned, and the dustproof screen plate 2 is prevented from being inserted too deeply into the testing device main body 1 through the limiting effect of the two groups of limiting blocks 4 on the dustproof screen plate 2;

by arranging the limiting rod 710, when the heat dissipation fan 5 is inserted into the testing device main body 1 through the connecting plate 610 and the connecting rod 620, the outer side of the connecting rod 620 is abutted against the inclined surface of the limiting rod 710, when the groove formed in the connecting rod 620 corresponds to the limiting rod 710, the limiting rod 710 is inserted into the connecting rod 620 through the elastic force of the second spring 730, and the limiting rod 710 limits the connecting rod 620, so that the heat dissipation fan 5 is installed in the testing device main body 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multistation audio test equipment which characterized in that: the dustproof screen plate comprises a testing device main body (1), a positioning assembly (3) is inserted into the testing device main body (1), the positioning assembly (3) is inserted into the dustproof screen plate (2), a limiting block (4) is fixedly installed inside the testing device main body (1), a radiating fan (5) is inserted into the testing device main body (1), a connecting assembly (6) is fixedly installed at the top end of the radiating fan (5), a limiting assembly (7) is inserted into the testing device main body (1), the limiting assembly (7) comprises a limiting rod (710), the limiting rod (710) is inserted into the testing device main body (1), a pull rod (720) is fixedly installed on the outer side of the limiting rod (710), and a second spring (730) is sleeved on the outer side of the limiting rod (710), the inside fixed mounting of testing arrangement main part (1) has go-between (740).

2. A multi-station audio testing apparatus according to claim 1, wherein: the positioning assembly (3) comprises a first spring (310), the first spring (310) is fixedly installed inside the testing device main body (1), and a positioning block (320) is fixedly installed at the bottom end of the first spring (310).

3. A multi-station audio testing apparatus according to claim 2, wherein: the bottom end of the positioning block (320) is of a circular arc-shaped structure, and a groove matched with the positioning block (320) is formed in the dustproof screen plate (2).

4. A multi-station audio testing apparatus according to claim 1, wherein: the limiting blocks (4) are provided with two groups and are arranged symmetrically with the symmetrical center plane of the dustproof net plate (2).

5. A multi-station audio testing apparatus according to claim 1, wherein: coupling assembling (6) include connecting plate (610), and connecting plate (610) fixed mounting is on the top of radiator fan (5), the inboard fixed mounting of connecting plate (610) has connecting rod (620) and connecting rod (620) insert and establish the inside of testing arrangement main part (1).

6. A multi-station audio testing apparatus according to claim 5, wherein: the bottom end of the limiting rod (710) is of an inclined structure, a groove matched with the limiting rod (710) is formed in the connecting rod (620), the connecting ring (740) is sleeved on the outer side of the limiting rod (710), and the limiting rod (710) is inserted into the testing device main body (1) through a sliding block.