CN214756920U

CN214756920U - Anti-interference electroacoustic tester

Info

Publication number: CN214756920U
Application number: CN202120869287.7U
Authority: CN
Inventors: 张建栋
Original assignee: Suzhou Jingli Electronic Co ltd
Current assignee: Suzhou Jingli Electronic Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-11-16
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses an anti-interference electroacoustic test appearance relates to electroacoustic test appearance technical field, and is general for solving current electroacoustic test appearance anti interference effect in the testing process, leads to it to be influenced by surrounding environment easily and reduces the problem of data accuracy. The utility model discloses an electroacoustic test instrument, including electroacoustic test instrument body, anti-interference test box, soundproof and anti-interference layer, noise control and anti-interference layer, soundproof and anti-interference layer, electroacoustic test box's internally mounted has the test rack, electroacoustic test end is all installed at the both ends of test rack, the separation baffle is installed to anti-interference test box's intermediate position department, install the connecting hole on anti-interference test box's the outer wall.

Description

Anti-interference electroacoustic tester

Technical Field

The utility model relates to an electroacoustic test appearance technical field specifically is an anti-interference electroacoustic test appearance.

Background

An electroacoustic tester is a device for detecting the electroacoustic performance of different electrical appliances, and different accessories can be configured for use according to different electrical appliances, for example, the name of application No. 201820270688.9 is a comprehensive electroacoustic tester, the left side of a box body is provided with a side cover plate, the bottom surface inside the box body is provided with a circuit board, a master controller is arranged on the upper surface of the right side of the circuit board, and a special tester is arranged on the left side of the master controller; the upper surface and the left side surface of the special tester are both provided with simulation ears, the broadcaster is arranged at the upper right inside the box body, and the loudspeaker is arranged outside the broadcaster; the upper surface of the special tester corresponding to the simulated ear is provided with a sound source sensor, the PLC device is arranged on the bottom surface of the special tester, and the sound source processor is connected with the PLC device into a whole. After the technical scheme is adopted, the utility model discloses beneficial effect does: the copper shell with high density is adopted, the sound transmission speed can be accelerated, the sound source signal loss is reduced, the sound source fidelity performance is high, the sound source signal is guaranteed to be received and processed completely, the test data is guaranteed to be complete and accurate, the sound source signal data can be collected in multiple directions, and time and labor are saved.

Although the device can play the effect of diversified collection sound source signal data when using, but does not consider the problem of external interference, rely on single copper shell also can not reach anti-jamming effect, lead to electroacoustic test appearance to reduce the data accuracy because of the surrounding environment influence easily in the use.

We have therefore proposed an anti-interference electroacoustic test meter in order to solve the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-interference electroacoustic test appearance to solve the current electroacoustic test appearance that proposes in the above-mentioned background art and general at the anti-interference effect in the testing process, lead to it to be influenced by the surrounding environment easily and reduce the problem of data accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-interference electroacoustic test appearance, includes the electroacoustic test appearance body, anti-interference test box is installed to one side of electroacoustic test appearance body, the anti-interference layer of making an uproar is installed to the inner wall of anti-interference test box, the cotton layer of sound is inhaled to the inner wall on the anti-interference layer of making an uproar, the sound insulation sheet layer is installed to the outer wall on the anti-interference layer of making an uproar, the internally mounted of anti-interference test box has the test frame, the electroacoustic sense terminal is all installed at the both ends of test frame, the separation baffle is installed to the intermediate position department of anti-interference test box, install the connecting hole on the outer wall of anti-interference test box.

Preferably, the operation layer is installed to the preceding terminal surface of electroacoustic test appearance body, the inspection hole is installed to one side of terminal surface before the operation layer, the connecting wire is installed to the one end of inspection hole, and the one end of inspection hole is passed through connecting wire and is detected frame electric connection.

Preferably, the front end face of the anti-interference test box is provided with a box door, one side of the box door is provided with a hinge, and one side of the box door is rotatably connected with the anti-interference test box through the hinge.

Preferably, a sealing strip is arranged at the joint of the box door and the anti-interference test box.

Preferably, a display screen is arranged above the electroacoustic tester body.

Preferably, a knob is installed on one side of the detection hole, a switch knob is installed below the knob, and a button is installed on one side of the switch knob.

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

1. the utility model discloses an install the electroacoustic sense terminal of electroacoustic test appearance body and test rack in anti-interference test box, rely on the noise of the noise control anti-interference layer in the anti-interference test box to carry out the separation in the external environment, make its inside anti-interference more for external, the cotton layer of anti-interference adsorbable sound plays the effect that gives sound insulation, falls the noise with the sound insulation sheet layer, and the connecting hole is used for connecting the line body that passes, compares in general electroacoustic test appearance, the utility model provides an anti-interference effect when having improved electroacoustic test appearance and using can make the data of gained more accurate in its test to can be fit for the user more and choose for use.

2. Can be convenient for the user through utilizing chamber door and hinge and open and close, the sealing strip is used for improving the leakproofness of chamber door junction, further increases holistic anti-interference effect on the one hand, and on the other hand also plays and stops that outside dust gets into inside the condition that causes the influence and appear.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the internal structure of the anti-interference test box of the present invention;

FIG. 3 is a schematic view of a local structure of the noise-proof and anti-interference layer of the present invention;

in the figure: 1. an electroacoustic tester body; 2. a display screen; 3. an operation layer; 4. a button; 5. a switch knob; 6. a knob; 7. a detection hole; 8. an anti-interference test box; 9. a box door; 10. a hinge; 11. a blocking baffle plate; 12. connecting holes; 13. a connecting wire; 14. a detection frame; 15. an electroacoustic detection terminal; 16. a noise-proof and anti-interference layer; 17. a sealing strip; 18. a sound absorbing cotton layer; 19. and (4) a sound insulation board layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an anti-interference electroacoustic test appearance, including electroacoustic test appearance body 1, anti-interference test case 8 is installed to one side of electroacoustic test appearance body 1, noise control anti-interference layer 16 is installed to anti-interference test case 8's inner wall, noise control anti-interference layer 16's inner wall is installed and is inhaled cotton layer 18, noise control anti-interference layer 16's outer wall is installed and is syllable-dividing sheet layer 19, anti-interference test case 8's internally mounted has test frame 14, electroacoustic sense terminal 15 is all installed at test frame 14's both ends, separation baffle 11 is installed to anti-interference test case 8's intermediate position department, install connecting hole 12 on anti-interference test case 8's the outer wall.

Further, operation layer 3 is installed to the preceding terminal surface of electroacoustic test appearance body 1, and inspection hole 7 is installed to one side of terminal surface before operation layer 3, and connecting wire 13 is installed to the one end of inspection hole 7, and connecting

wire

13 and 14 electric connection of test rack are passed through to the one end of inspection hole 7, utilize connecting wire 13 to come to be connected with inspection hole 7 and test rack 14 respectively for the data that test rack 14 department detected the number can be carried and supply follow-up user to know to electroacoustic test appearance body 1 department.

Further, a box door 9 is installed on the front end face of the anti-interference test box 8, a hinge 10 is installed on one side of the box door 9, one side of the box door 9 is rotatably connected with the anti-interference test box 8 through the hinge 10, and a user can conveniently open and close the box door 9 and the hinge 10.

Further, sealing strip 17 is installed with anti-interference test box 8's junction to chamber door 9, and sealing strip 17 is used for improving the leakproofness of chamber door 9 junction, further increases holistic anti-interference effect on the one hand, and on the other hand also plays and stops that outside dust gets into inside the condition that causes the influence and appears.

Further, display screen 2 is installed to the top of electroacoustic tester body 1, and display screen 2 is convenient for the user and watches.

Further, knob 6 is installed to one side of inspection hole 7, and switch knob 5 is installed to the below of knob 6, and button 4 is installed to one side of switch knob 5, utilizes the button of a plurality of difference to be convenient for the user to control.

The working principle is as follows: when in use, the electroacoustic detection end 15 and the detection frame 14 of the electroacoustic tester body 1 are arranged in the anti-interference test box 8, the noise in the external environment is blocked by the anti-noise and anti-interference layer 16 in the anti-interference test box 8, so that the interior of the electroacoustic tester is more anti-interference relative to the outside, the anti-interference absorbable sound cotton layer 18 and the sound insulation plate layer 19 play roles of sound insulation and noise reduction, the connecting hole 12 is used for connecting a passing line body, compared with the common electroacoustic tester, the utility model improves the anti-interference effect of the electroacoustic tester when in use, can enable the data obtained in the test to be more accurate, thereby being more suitable for users to select, and use, being convenient for users to open and close by utilizing the box door 9 and the hinge 10, the sealing strip 17 is used for improving the sealing performance of the connection part of the box door 9, and further increasing the overall anti-interference effect on the one hand, on the other hand also plays and stops that outside dust gets into inside the condition that causes the influence and appears, utilizes connecting wire 13 to come to be connected with inspection hole 7 and test rack 14 respectively for the data that test rack 14 department detected the number can be carried and supply follow-up user to know to electroacoustic test appearance body 1 department, and display screen 2 is convenient for the user and watches, utilizes the button of a plurality of difference to be convenient for the user and controls.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an anti-interference electroacoustic test appearance, includes electroacoustic test appearance body (1), its characterized in that: anti-interference test box (8) are installed to one side of electroacoustic test appearance body (1), anti-interference layer (16) of making an uproar are installed to the inner wall of anti-interference test box (8), the inner wall of anti-interference layer (16) of making an uproar is installed and is inhaled cotton layer (18), syllable-dividing sheet layer (19) are installed to the outer wall of anti-interference layer (16) of making an uproar, the internally mounted of anti-interference test box (8) has test rack (14), electroacoustic sense terminal (15) are all installed at the both ends of test rack (14), separation baffle (11) are installed to the intermediate position department of anti-interference test box (8), install connecting hole (12) on the outer wall of anti-interference test box (8).

2. A tamper resistant electro-acoustic tester as claimed in claim 1, wherein: operation layer (3) are installed to the preceding terminal surface of electroacoustic test appearance body (1), inspection hole (7) are installed to one side of terminal surface before operation layer (3), connecting wire (13) are installed to the one end of inspection hole (7), and connecting wire (13) and detection frame (14) electric connection are passed through to the one end of inspection hole (7).

3. A tamper resistant electro-acoustic tester as claimed in claim 1, wherein: the anti-interference testing box is characterized in that a box door (9) is installed on the front end face of the anti-interference testing box (8), a hinge (10) is installed on one side of the box door (9), and one side of the box door (9) is rotatably connected with the anti-interference testing box (8) through the hinge (10).

4. A tamper resistant electro-acoustic tester as claimed in claim 3, wherein: and a sealing strip (17) is arranged at the joint of the box door (9) and the anti-interference test box (8).

5. A tamper resistant electro-acoustic tester as claimed in claim 1, wherein: and a display screen (2) is arranged above the electroacoustic tester body (1).

6. A tamper resistant electro-acoustic tester as claimed in claim 2, wherein: knob (6) are installed to one side of inspection hole (7), switch knob (5) are installed to the below of knob (6), button (4) are installed to one side of switch knob (5).