CN209593762U - A kind of microphone test equipment - Google Patents
A kind of microphone test equipment Download PDFInfo
- Publication number
- CN209593762U CN209593762U CN201920529063.4U CN201920529063U CN209593762U CN 209593762 U CN209593762 U CN 209593762U CN 201920529063 U CN201920529063 U CN 201920529063U CN 209593762 U CN209593762 U CN 209593762U
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- pedestal
- microphone
- groove
- buckle
- vertical plate
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- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a kind of microphone test equipments, including pedestal, the front upper portion of the pedestal is equipped with boss, and the upper surface side of the pedestal is hinged with upper cover by hinge, buckle is fixedly installed on the upper lid, the buckle is provided with two groups, and buckle described in two groups is symmetrical arranged, the buckle is connected together with boss, the upper surface side of the pedestal is equipped with power supply unit, and the upper surface of the pedestal is located at the side of power supply unit and is fixedly welded with column, the upper end of the column is fixedly connected with rectangular block, the upper surface of the rectangular block opens up fluted, spring groove is offered on the side inner wall of the groove, the inside of the spring groove is fixedly connected with spring, one end of the spring has been fixedly welded with vertical plate, the utility model is convenient for while playing fixed to microphone, microphone can also be risen To the effect of protection, extraneous noise can be effectively isolated, keep test result more accurate.
Description
Technical field
The utility model relates to microphone techniques field, specially a kind of microphone test equipment.
Background technique
Microphone (also known as microphone or microphone, formal Chinese name are microphones), is that one kind converts tones into telecommunications
Number energy converter, wireless microphone is divided into three frequency ranges, FM sections.VHF sections and UHF sections.Each frequency simply is introduced to everybody below
The performance of section, use occasion etc., it would be desirable to provided when being bought to everybody to some help, be needed in the production process of microphone
Detection device is used, the work detected to microphone.
Currently, microphone test equipment, while cannot playing fixed to microphone, can also play protection to microphone
Effect cannot effectively completely cut off extraneous noise, keep test result more accurate, for this purpose, we have proposed a kind of surveys of microphone
Try equipment.
Utility model content
It is fixed same convenient for being played to microphone the purpose of this utility model is to provide a kind of microphone test equipment
When, protection can also be played the role of to microphone, extraneous noise can be effectively isolated, keep test result more accurate, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions: a kind of microphone test equipment, including bottom
Seat, the front upper portion of the pedestal are equipped with boss, and the upper surface side of the pedestal is hinged with upper cover by hinge, it is described on
It covers and is fixedly installed with buckle, the buckle is provided with two groups, and buckle described in two groups is symmetrical arranged, the buckle and boss card
It is connected together, the upper surface side of the pedestal is equipped with power supply unit, and the upper surface of the pedestal is located at power supply unit
Side is fixedly welded with column, and the upper end of the column is fixedly connected with rectangular block, and the upper surface of the rectangular block offers recessed
Slot offers spring groove on the side inner wall of the groove, and the inside of the spring groove is fixedly connected with spring, the spring
One end has been fixedly welded with vertical plate, and the other side of the vertical plate is equipped with rubber pad, and the upper surface of the pedestal is also fixedly installed with
Microphone tester.
Preferably, the power supply unit includes battery settling groove and battery, and the battery settling groove is provided with pedestal
Upper surface, and the inside of the battery settling groove is equipped with battery.
Preferably, the input terminal of the output end of the battery and microphone tester is electrically connected.
Preferably, the bottom of the pedestal is equipped with bracket, and the bracket is provided with four groups, and bracket described in four groups distinguishes position
In the bottom four corners of pedestal.
Preferably, the height of the vertical plate is less than the depth at least 0.5-1cm of inside grooves, and the lower surface of the vertical plate
It is contacted with the inner bottom of groove.
Preferably, the area of the rubber pad is consistent with the side area of vertical plate.
Compared with prior art, the utility model has the beneficial effects that
It 1,, can by the spring, vertical plate and rubber pad being equipped with by the way that microphone to be tested to be placed on to the inside of groove
The work gripped is played to microphone, while the purpose of protection can also be played to microphone, it is solid convenient for being played to microphone
While determining, protection can also be played the role of to microphone；
2, by the power supply unit being equipped with, microphone tester can be powered, by microphone and microphone tester
It is electrically connected together, and enters countdown to be tested, be connected together by that will buckle with boss, it can be by upper cover and the fixed conjunction of pedestal
And together, it is sound control glass upper cover by upper cover, extraneous noise can be effectively isolated, keep test result more accurate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the upper cover of the utility model opens overlooking structure diagram；
Fig. 3 is the rectangular block partial cross-sectional structural diagram of the utility model.
In figure: 1 pedestal, 2 boss, 3 hinges, 4 upper covers, 5 buckles, 6 power supply units, 601 battery settling grooves, 602 batteries,
7 brackets, 8 columns, 9 rectangular blocks, 10 grooves, 11 spring grooves, 12 springs, 13 vertical plates, 14 rubber pads, 15 microphone testers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of microphone test equipment, including pedestal 1,
The front upper portion of the pedestal 1 is equipped with boss 2, and the upper surface side of the pedestal 1 is hinged with upper cover 4 by hinge 3, described
Buckle 5 is fixedly installed in upper cover 4, the buckle 5 is provided with two groups, and buckle 5 described in two groups is symmetrical arranged, the buckle 5
It is connected together with boss 2, the upper surface side of the pedestal 1 is equipped with power supply unit 6, can by the power supply unit 6 being equipped with
Microphone tester 15 is powered, microphone and microphone tester 15 are electrically connected together, and enters meter to be tested
When, be connected together by the way that 5 will be buckled with boss 2, can by upper cover 4 and pedestal 1 fixation merge, by upper cover 4 be every
Sound glass top cover can be effectively isolated extraneous noise, keep test result more accurate；And the upper surface of the pedestal 1 is located at
The side of power supply unit 6 is fixedly welded with column 8, and the upper end of the column 8 is fixedly connected with rectangular block 9, the rectangular block 9
Upper surface opens up fluted 10, and spring groove 11 is offered on the side inner wall of the groove 10, and the inside of the spring groove 11 is solid
Surely it is connected with spring 12, one end of the spring 12 has been fixedly welded with vertical plate 13, and the other side of the vertical plate 13 is equipped with rubber
The upper surface of pad 14, the pedestal 1 is also fixedly installed with microphone tester 15, recessed by the way that microphone to be tested to be placed on
The inside of slot 10 can play the work gripped, together by the spring 12, vertical plate 13 and rubber pad 14 being equipped with to microphone
When the purpose of protection can also be played to microphone, while convenient for playing fixed to microphone, protection can also be played to microphone
Effect.
15 model AWA6128M of this microphone tester, this AWA6128M model microphone tester, by special measurement
Circuit, PC machine and dedicated analysis software composition are analyzed, powerful, it is convenient to operate, and has efficient, powerful analysis and processing
Ability.The test of electro-acoustic product microphone can be quickly completed, based on production line and quality control (QC), easy require of operation and
The test macro of exploitation.The cost for greatly reducing electroacoustical measurement has surmounted the function restriction of traditional instrument, can be widely applied
In production line, the electroacoustical measurement field of the consumer electronics such as laboratory, instrument can measure sensitivity, the electricity of microphone simultaneously
The parameters such as stream, harmonic distortion.Microphone qualified product or rejected product are judged according to the thresholding of setting.It is succinct straight after test
That sees shows PASS/FAIL, greatly improves testing efficiency.
Further, the power supply unit 6 includes battery settling groove 601 and battery 602, the battery settling groove 601
It is provided with the upper surface of pedestal 1, and the inside of the battery settling groove 601 is equipped with battery 602.
Further, the input terminal of the output end of the battery 602 and microphone tester 15 is electrically connected, and passes through storage
The output end of battery 602 and the input terminal of microphone tester 15 are electrically connected, and can play power supply to microphone tester 15
Purpose.
Further, the bottom of the pedestal 1 is equipped with bracket 7, and the bracket 7 is provided with four groups, and bracket 7 described in four groups
The bottom four corners of pedestal 1 are located at, bracket 7 is equipped with by the bottom of pedestal 1, support can be played the role of to pedestal 1.
Further, the height of the vertical plate 13 is less than the depth at least 0.5-1cm inside groove 10, and the vertical plate 13
Lower surface contacted with the inner bottom of groove 10, the depth at least 0.5- inside groove 10 is less than by the height of vertical plate 13
1cm, and the lower surface of the vertical plate 13 is contacted with the inner bottom of groove 10, can preferably be reached and be played clamping admittedly to microphone
Fixed purpose.
Further, the area of the rubber pad 14 and the side area of vertical plate 13 are consistent, pass through the area of rubber pad 14
It is consistent with the side area of vertical plate 13, when gripping to microphone, protection can be played the role of to microphone.
Working principle: this microphone test equipment is passed through by the way that microphone to be tested to be placed on to the inside of groove 10
Spring 12, vertical plate 13 and the rubber pad 14 being equipped with can play the work gripped to microphone, while can also rise to microphone
To the purpose of protection, the power supply unit 6 being equipped with can be powered microphone tester 15, and microphone and microphone are tested
Instrument 15 is electrically connected together, and enters countdown to be tested, is connected together by that will buckle 5 with boss 2, can be by upper cover 4 and bottom
1 fixation of seat merges, and is sound control glass upper cover by upper cover 4, extraneous noise can be effectively isolated, make test result more
It is accurate to add.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of microphone test equipment, including pedestal (1), it is characterised in that: the front upper portion of the pedestal (1) is equipped with boss
(2), and the upper surface side of the pedestal (1) is hinged with upper cover (4) by hinge (3), is fixedly installed on the upper cover (4)
It buckles (5), the buckle (5) is provided with two groups, and buckle (5) described in two groups is symmetrical arranged, the buckle (5) and boss (2)
It is connected together, the upper surface side of the pedestal (1) is equipped with power supply unit (6), and the upper surface of the pedestal (1) is located at
The side of power supply unit (6) is fixedly welded with column (8), and the upper end of the column (8) is fixedly connected with rectangular block (9), described
The upper surface of rectangular block (9) opens up fluted (10), offers spring groove (11) on the side inner wall of the groove (10), described
The inside of spring groove (11) is fixedly connected with spring (12), and one end of the spring (12) has been fixedly welded with vertical plate (13), institute
The other side for stating vertical plate (13) is equipped with rubber pad (14), and the upper surface of the pedestal (1) is also fixedly installed with microphone tester
(15)。
2. a kind of microphone test equipment according to claim 1, it is characterised in that: the power supply unit (6) includes electricity
Pond mounting groove (601) and battery (602), the battery settling groove (601) are provided with the upper surface of pedestal (1), and the electricity
The inside of pond mounting groove (601) is equipped with battery (602).
3. a kind of microphone test equipment according to claim 2, it is characterised in that: the output of the battery (602)
The input terminal at end and microphone tester (15) is electrically connected.
4. a kind of microphone test equipment according to claim 1, it is characterised in that: the bottom of the pedestal (1) is equipped with
Bracket (7), the bracket (7) is provided with four groups, and bracket described in four groups (7) is located at the bottom four corners of pedestal (1).
5. a kind of microphone test equipment according to claim 1, it is characterised in that: the height of the vertical plate (13) is less than
The internal depth at least 0.5-1cm of groove (10), and the lower surface of the vertical plate (13) is contacted with the inner bottom of groove (10).
6. a kind of microphone test equipment according to claim 1, it is characterised in that: the area of the rubber pad (14) with
The side area of vertical plate (13) is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529063.4U CN209593762U (en) | 2019-04-18 | 2019-04-18 | A kind of microphone test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920529063.4U CN209593762U (en) | 2019-04-18 | 2019-04-18 | A kind of microphone test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209593762U true CN209593762U (en) | 2019-11-05 |
Family
ID=68346429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920529063.4U Active CN209593762U (en) | 2019-04-18 | 2019-04-18 | A kind of microphone test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209593762U (en) |
-
2019
- 2019-04-18 CN CN201920529063.4U patent/CN209593762U/en active Active
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