CN214756916U

CN214756916U - Audio test equipment

Info

Publication number: CN214756916U
Application number: CN202120498081.8U
Authority: CN
Inventors: 谢时雨; 刘康; 杨先昭; 黄富桦
Original assignee: Intelligent Automation Equipment Zhuhai Co Ltd
Current assignee: Intelligent Automation Equipment Zhuhai Co Ltd; Intelligent Automation Zhuhai Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-11-16
Anticipated expiration: 2031-03-09

Abstract

The utility model aims at providing a simple structure, work efficiency are high, can once carry out the audio test equipment who tests to a plurality of vibrating motors. The utility model discloses a shielding case, be provided with on the shielding case and seal the door, slide in the shielding case be provided with seal the mounting panel that the door is connected, be provided with a plurality of groups on the mounting panel and be used for loading the test module of product, be provided with a plurality of groups in the shielding case with test module matched with microphone module. The utility model discloses can be applied to test equipment's technical field.

Description

Audio test equipment

Technical Field

The utility model relates to a test equipment's technical field, in particular to audio test equipment.

Background

With the development of the technology level, the replacement speed of electronic products is increasing. The vibration motor as an important component in the electronic industry is continuously upgraded, and the application range is continuously expanded. After the vibration motor is produced, audio testing is needed so as to determine that the vibration motor can meet the use standard, and equipment special for audio testing of the vibration motor is provided.

Traditional vibrating motor audio frequency test equipment only once carries out the audio frequency test to single vibrating motor when the test, can not test a plurality of vibrating motors simultaneously, and work efficiency is lower, is unfavorable for improving economic benefits.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, work efficiency is high, can once carry out the audio test equipment who tests to a plurality of vibrating motors.

The utility model adopts the technical proposal that: the utility model discloses a shielding case, be provided with on the shielding case and seal the door, slide in the shielding case be provided with seal the mounting panel that the door is connected, be provided with a plurality of groups on the mounting panel and be used for loading the test module of product, be provided with a plurality of groups in the shielding case with test module matched with microphone module.

Further, the test module includes the supporting seat, be provided with product anchor clamps on the supporting seat and with product anchor clamps matched with buckle subassembly, the below of supporting seat be provided with product anchor clamps matched with coupling assembling.

Further, buckle subassembly includes the buckle base, it has the clamp plate to articulate on the buckle base, the front end of clamp plate is provided with the buckle, the buckle cooperatees with the buckle fixed block that sets up on the supporting seat, the activity is provided with on the clamp plate a plurality of with product anchor clamps matched with pressure head subassembly.

Further, the pressure head assembly comprises a pressing block, an expansion spring and a boss pressure head, the pressing block is arranged on the pressing plate, the expansion spring and the boss are arranged in the pressing plate, and the lower end of the boss pressure head penetrates through the pressing plate and the product clamp to be matched.

Further, the distance between every two groups of test modules is at least 240 mm.

Further, the microphone module comprises a fixing frame, wherein an installation block is arranged on the fixing frame, and a test microphone is arranged on the installation block.

Further, the both sides of shielded cell all are provided with the slide, the both sides of mounting panel all be provided with slide rail (6) of slide looks adaptation, the below of mounting panel is provided with and drives actuating cylinder, drive actuating cylinder's one end with the closed door is connected, drive actuating cylinder's the other end with the shielded cell is connected.

Further, a sensor is further arranged on the supporting seat and matched with the pressing plate.

Further, still be provided with the mounting bracket in the shielded cell, be provided with the horizontal slide bar on the mounting bracket, the mount slides and sets up on the horizontal slide bar.

Further, the test module is still including setting up the concentrator subassembly of supporting seat one side, the concentrator subassembly with be provided with the PCBA shielded box between the supporting seat, be provided with the PCBA subassembly in the PCBA shielded box, the concentrator subassembly the PCBA subassembly with coupling assembling electric connection.

The utility model has the advantages that: the utility model discloses a slide in the shielded cell and set up the mounting panel, the mounting panel is connected with the closed door, and the mounting panel also follows the removal when consequently pulling open the shielded cell, is provided with a plurality of test modules on the mounting panel, and the test module is used for installing fixedly to the product, is provided with a plurality of microphone modules that are used for receiving product sound again in the shielded cell, can once receive the sound of a plurality of products to realize the synchronous test of a plurality of products. Therefore, by the aforesaid, the utility model discloses overall structure is simple, once can test a plurality of vibrating motor products, and work efficiency is higher, has better economic benefits.

Drawings

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

fig. 2 is a schematic view of the three-dimensional structure of the electric cabinet of the present invention at another angle;

FIG. 3 is a schematic perspective view of other modules inside the shielding box;

FIG. 4 is a schematic perspective view of the test module;

FIG. 5 is an exploded view of the test module;

FIG. 6 is a perspective view of the buckle assembly;

fig. 7 is a schematic perspective view of the microphone module;

fig. 8 is a schematic perspective view of the ram assembly.

Detailed Description

As shown in fig. 1 to 8, in this embodiment, the utility model discloses a shielding box 1, be provided with on the shielding box 1 and seal door 2, slide in the shielding box 1 be provided with the mounting panel 3 that seals door 2 and be connected, be provided with a plurality of groups on the mounting panel 3 and be used for loading the test module 4 of product, be provided with a plurality of groups in the shielding box 1 with test module 4 matched with microphone module 5. The lower end of the shielding box 1 is provided with an electric cabinet, and an electric element for testing connection is arranged in the electric cabinet and connected with the testing module 4, so that the testing requirement is met; slide in the shielded cell 1 and set up mounting panel 3, mounting panel 3 with 2 connections of closed door, consequently pull open during the shielded door mounting panel 3 also follows the removal, constitutes similar to the drawer structure promptly, be provided with a plurality ofly on the mounting panel 3 test module 4, test module 4 is used for installing fixedly to the product be provided with a plurality of receiving product sound in the shielded cell 1 microphone module 5 can once receive the sound of a plurality of products to realize the synchronous test of a plurality of products. Therefore, by the aforesaid, the utility model discloses overall structure is simple, once can test a plurality of vibrating motor products, and work efficiency is higher, has better economic benefits.

In this embodiment, the test module 4 includes a support base 41, a product clamp 42 and a buckle assembly 43 matched with the product clamp 42 are disposed on the support base 41, and a connecting assembly 44 matched with the product clamp 42 is disposed below the support base 41. The supporting seat 41 is used for mounting other components, the product clamp 42 is used for loading products, the buckle assembly 43 is used for fixing the products on the product clamp 42, and the connecting assembly 44 is used for connecting the products so as to facilitate testing.

In this embodiment, the fastening assembly 43 includes a fastening base 431, a pressing plate 432 is hinged to the fastening base 431, a fastening 433 is disposed at the front end of the pressing plate 432, the fastening 433 is matched with a fastening fixing block 434 disposed on the supporting seat 41, and a plurality of pressing head assemblies 435 matched with the product clamp 42 are movably disposed on the pressing plate 432. The buckle base 431 is fixed on the supporting seat 41, the pressing plate 432 is hinged to the buckle base 431 to obtain a rotating effect, the buckle 433 is matched with the buckle fixing block 434 to realize fixation, the product is kept to be compressed, the pressure head assembly 435 is arranged at the lower end of the pressing plate 432 in a floating mode, a certain buffering effect can be achieved when the pressure head assembly is used, and therefore the product is protected from being damaged.

In this embodiment, the pressure head assembly 435 includes a pressing block 4351, a telescopic spring 4252 and a boss pressure head 4353, the pressing block 4351 is disposed on the pressure plate 432, the telescopic spring 4252 and the boss are disposed in the pressure plate 432, and the lower end of the boss pressure head 4353 penetrates through the pressure plate 432 to be matched with the product clamp 42. The boss pressure head 4353 obtains a floating effect through the limitation of the pressing block 4351, the telescopic spring 4252 and the pressing plate 432, and when the pressing device is used, the boss pressure head 4353 can float and press downwards, has a certain sliding effect, and can avoid direct stamping to avoid unnecessary damage.

In this embodiment, the distance between each two sets of the test modules 4 is at least 240 mm. 240mm is the shortest spacing distance, and mutual noninterference during the test between the adjacent test module 4 can be guaranteed during the test to get the shortest circuit and be favorable to guaranteeing overall structure's compactness.

In this embodiment, the microphone module 5 includes a fixing frame 51, the fixing frame 51 is provided with an installation block 52, and the installation block 52 is provided with a test microphone 53. The fixing frame 51 is used for installation, the installation block 52 has a bending structure, the test microphone 53 is obliquely installed on the installation block 52, the inclination angle is 45 degrees, so that a product to be tested can be aligned conveniently, and better sound reception is realized.

In this embodiment, sliding seats are arranged on both sides of the shielding box 1, sliding rails (6) adapted to the sliding seats are arranged on both sides of the mounting plate 3, a driving cylinder 7 is arranged below the mounting plate 3, one end of the driving cylinder 7 is connected to the closed door 2, and the other end of the driving cylinder 7 is connected to the shielding box 1. The mounting plate 3 obtains a sliding effect through the sliding seat and the sliding rail (6), and then the sliding can be controlled through the driving cylinder 7, so that the effect of automatic opening and closing is achieved.

In this embodiment, a sensor is further disposed on the supporting base 41, and the sensor is matched with the pressing plate 432. The sensor is used for sensing the position of the pressure plate 432, so that the equipment is prevented from being damaged due to the fact that the buckle assembly 43 enters and exits the shielding box 1 in an unclosed state.

In this embodiment, a mounting rack 54 is further disposed in the shielding box 1, a transverse sliding rod 55 is disposed on the mounting rack 54, and the fixing rack 51 is slidably disposed on the transverse sliding rod 55. The fixing frame 51 can move transversely through the transverse sliding rod 55, so that the position of the test microphone 53 can be adjusted to select the best receiving point, and the adaptive capacity is good.

In this embodiment, the test module 4 further includes a hub component 45 disposed on one side of the support base 41, the hub component 45 and a PCBA shield box 46 are disposed between the support base 41, a PCBA component is disposed in the PCBA shield box 46, and the hub component 45, the PCBA component and the connecting component 44 are electrically connected. The hub component 45 is used for the collection of circuits, the PCBA shielding box 46 is used for shielding the PCBA component, and interference to the test is prevented, and therefore the hub component 45, the PCBA component and the connecting component 44 are electrically connected, and connection of products is guaranteed during the test.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. An audio testing apparatus, characterized by: it includes shielded cell (1), be provided with on shielded cell (1) and seal door (2), slide in shielded cell (1) be provided with mounting panel (3) that sealed door (2) are connected, be provided with test module (4) that a plurality of groups are used for loading the product on mounting panel (3), be provided with in shielded cell (1) a plurality of groups with test module (4) matched with microphone module (5).

2. Audio testing device according to claim 1, characterized in that: the test module (4) comprises a support seat (41), a product clamp (42) and a buckle assembly (43) matched with the product clamp (42) are arranged on the support seat (41), and a connecting assembly (44) matched with the product clamp (42) is arranged below the support seat (41).

3. Audio testing device according to claim 2, characterized in that: buckle subassembly (43) are including buckle base (431), it has clamp plate (432) to articulate on buckle base (431), the front end of clamp plate (432) is provided with buckle (433), buckle (433) with set up buckle fixed block (434) on supporting seat (41) cooperate, clamp plate (432) come up to move be provided with a plurality of with product anchor clamps (42) matched with pressure head subassembly (435).

4. An audio test device according to claim 3, wherein: the pressure head assembly (435) comprises a pressing block (4351), an expansion spring (4252) and a boss pressure head (4353), the pressing block (4351) is arranged on the pressing plate (432), the expansion spring (4252) and the boss are arranged in the pressing plate (432), and the lower end of the boss pressure head (4353) penetrates through the pressing plate (432) to be matched with the product clamp (42).

5. Audio testing device according to claim 1, characterized in that: the distance between every two groups of the test modules (4) is at least 240 mm.

6. Audio testing device according to claim 1, characterized in that: the microphone module (5) comprises a fixing frame (51), wherein an installation block (52) is arranged on the fixing frame (51), and a test microphone (53) is arranged on the installation block (52).

7. Audio testing device according to claim 1, characterized in that: the both sides of shielded cell (1) all are provided with the slide, the both sides of mounting panel (3) all be provided with slide rail (6) of slide looks adaptation, the below of mounting panel (3) is provided with drives actuating cylinder (7), the one end that drives actuating cylinder (7) with closed door (2) is connected, the other end that drives actuating cylinder (7) with shielded cell (1) is connected.

8. An audio test device according to claim 3, wherein: the supporting seat (41) is further provided with a sensor (436), and the sensor (436) is matched with the pressing plate (432).

9. The audio testing apparatus of claim 6, wherein: still be provided with mounting bracket (54) in shield box (1), be provided with horizontal slide bar (55) on mounting bracket (54), mount (51) slide to be set up on horizontal slide bar (55).

10. Audio testing device according to claim 2, characterized in that: the test module (4) is still including setting up hub subassembly (45) of supporting seat (41) one side, hub subassembly (45) with be provided with PCBA shielded cell (46) between supporting seat (41), be provided with the PCBA subassembly in the PCBA shielded cell (46), hub subassembly (45) the PCBA subassembly with coupling assembling (44) electric connection.