CN219536312U - Speaker test fixture - Google Patents
Speaker test fixture Download PDFInfo
- Publication number
- CN219536312U CN219536312U CN202222539759.XU CN202222539759U CN219536312U CN 219536312 U CN219536312 U CN 219536312U CN 202222539759 U CN202222539759 U CN 202222539759U CN 219536312 U CN219536312 U CN 219536312U
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- seat body
- test fixture
- loudspeaker
- mounting block
- speaker
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Abstract
The utility model discloses a loudspeaker testing tool, which comprises a first seat body, wherein a containing groove and an acoustic outlet are formed in the first seat body, and the acoustic outlet is communicated with the containing groove and the outer surface of the first seat body; the second seat body is arranged in an openable and closable manner with the first seat body and is provided with a pressing probe arranged corresponding to the accommodating groove; the mounting block is positioned between the first seat body and the second seat body and corresponds to the accommodating groove, and is connected with the pressing probe; and the pressure sensor is arranged on the mounting block. The loudspeaker test tool is novel in structure and has a pressure test function, so that the risk that the loudspeaker is damaged by the test tool in the performance test process can be effectively reduced, and the waste of production resources is reduced; the accuracy of the performance test of the loudspeaker is improved, and the quality control of the loudspeaker product is facilitated.
Description
Technical Field
The utility model relates to the technical field of loudspeaker testing devices, in particular to a loudspeaker testing tool.
Background
The existing loudspeaker test fixture comprises a first seat body and a second seat body which are arranged in an openable and closable manner, wherein a containing groove for containing a loudspeaker to be tested and an acoustic outlet communicated with the containing groove are formed in the first seat body, a pressing probe corresponding to the containing groove is arranged on the second seat body, and the pressing probe is used for pressing the loudspeaker to be tested.
In the in-process of in-service use, support and press the probe and can exert too big or too little pressure to the speaker that awaits measuring sometimes, cause the speaker that awaits measuring damage or test result inaccuracy, and current speaker test fixture does not have pressure test system, consequently, the tester can't know and support and press whether the probe is suitable to the pressure that awaits measuring speaker applys.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: the utility model provides a speaker test fixture with pressure size test function.
In order to solve the technical problems, the utility model adopts the following technical scheme: a loudspeaker test fixture comprises
The first seat body is provided with a containing groove and an acoustic outlet, and the acoustic outlet is communicated with the containing groove and the outer surface of the first seat body;
the second seat body is arranged in an openable and closable manner with the first seat body and is provided with a pressing probe arranged corresponding to the accommodating groove;
the mounting block is positioned between the first seat body and the second seat body and corresponds to the accommodating groove, and is connected with the pressing probe;
and the pressure sensor is arranged on the mounting block.
Further, the mounting block has a mounting cavity within which the pressure sensor is mounted.
Further, the installation block comprises a first installation body and a second installation body which are connected, the second installation body is located below the first installation body, and the installation cavity is located at the junction of the first installation body and the second installation body.
Further, a perforation is arranged on the second seat body, an electric wire is arranged in the perforation in a penetrating mode, and the electric wire is connected with the pressure sensor.
Further, the intelligent alarm device also comprises an alarm assembly and a control assembly, wherein the pressure sensor and the alarm assembly are respectively and electrically connected with the control assembly.
Further, the warning component comprises a warning horn and/or a warning lamp.
Further, an avoidance groove for avoiding the mounting block is formed in the second seat body.
Further, the device also comprises a sliding seat, wherein the second seat body is fixedly connected with the sliding seat, a clearance groove is formed in the sliding seat, and one end, far away from the first seat body, of the pressing probe is located in the clearance groove.
Further, one end of the pressing probe, which is close to the first seat body, is rotationally connected with the mounting block, and the pressing probe is in threaded connection with the second seat body.
Further, the second seat body is also provided with a test probe which is arranged corresponding to the accommodating groove.
The utility model has the beneficial effects that: the loudspeaker test tool is novel in structure and has a pressure test function, so that the risk that the loudspeaker is damaged by the test tool in the performance test process can be effectively reduced, and the waste of production resources is reduced; the accuracy of the performance test of the loudspeaker is improved, and the quality control of the loudspeaker product is facilitated.
Drawings
Fig. 1 is a schematic structural diagram of an overall structure of a speaker test tool according to an embodiment of the present utility model;
fig. 2 is a cross-sectional view of a speaker test fixture according to an embodiment of the present utility model.
Description of the reference numerals:
1. a first base; 11. a receiving groove; 12. an acoustic outlet;
2. a speaker to be tested;
3. a second seat body; 31. perforating; 32. an avoidance groove;
4. pressing the probe;
5. a test probe;
6. a mounting block; 61. a first mounting body; 62. a second mounting body;
7. a pressure sensor;
8. an electric wire;
9. a sliding seat; 91. and a void-avoiding groove.
Detailed Description
In order to describe the technical contents, the achieved objects and effects of the present utility model in detail, the following description will be made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 and 2, a speaker test fixture includes
The first seat body 1 is provided with a containing groove 11 and a sound outlet 12, and the sound outlet 12 is communicated with the containing groove 11 and the outer surface of the first seat body 1;
a second base 3 which is provided with a pressing probe 4 corresponding to the accommodating groove 11 and can be opened and closed with the first base 1;
the mounting block 6 is positioned between the first seat body 1 and the second seat body 3 and is arranged corresponding to the accommodating groove 11, and is connected with the pressing probe 4;
and a pressure sensor 7 provided on the mounting block 6.
From the above description, the beneficial effects of the utility model are as follows: the loudspeaker test tool is novel in structure and has a pressure test function, so that the risk that the loudspeaker is damaged by the test tool in the performance test process can be effectively reduced, and the waste of production resources is reduced; the accuracy of the performance test of the loudspeaker is improved, and the quality control of the loudspeaker product is facilitated.
Further, the mounting block 6 has a mounting cavity within which the pressure sensor 7 is mounted.
From the above description, the pressure sensor 7 can realize accurate positioning, which is beneficial to ensuring the accuracy of the pressure test result.
Further, the mounting block 6 includes a first mounting body 61 and a second mounting body 62 connected to each other, the second mounting body 62 is located below the first mounting body 61, and the mounting cavity is located at the junction between the first mounting body 61 and the second mounting body 62.
From the above description, the pressure sensor 7 can be fully protected by the mounting block 6, so that the service life of the speaker test fixture is improved. The mounting cavity is located at the junction of the first mounting body 61 and the second mounting body 62, so that the pressure sensor 7 and the mounting block 6 can be assembled conveniently.
Further, a through hole 31 is formed in the second seat body 3, an electric wire 8 is threaded through the through hole 31, and the electric wire 8 is connected with the pressure sensor 7.
Further, the intelligent alarm device also comprises an alarm assembly and a control assembly, wherein the pressure sensor 7 and the alarm assembly are respectively and electrically connected with the control assembly.
As can be seen from the above description, when the pressure applied by the pressing probe 4 to the speaker 2 to be tested is outside the preset pressure range, the control component controls the warning component to send a warning signal to remind the tester.
Further, the warning component comprises a warning horn and/or a warning lamp.
From the above description, the specific construction of the warning assembly may be set as desired.
Further, the second seat 3 is provided with an avoidance groove 32 for avoiding the mounting block 6.
Further, the device also comprises a sliding seat 9, the second seat body 3 is fixedly connected with the sliding seat 9, a clearance groove 91 is formed in the sliding seat 9, and one end, away from the first seat body 1, of the pressing probe 4 is located in the clearance groove 91.
As is evident from the above description, the slide mount 9 is intended to be connected to an external slide drive assembly.
Further, one end of the pressing probe 4, which is close to the first seat body 1, is rotatably connected with the mounting block 6, and the pressing probe 4 is in threaded connection with the second seat body 3.
As is clear from the above description, when the pressure applied to the speaker 2 to be tested by the pressing probe 4 is inappropriate, the tester can adjust the magnitude of the pressure applied to the speaker 2 to be tested by the pressing probe 4 by rotating the pressing probe 4. The loudspeaker testing tool can be suitable for various loudspeaker products, and the universality of the loudspeaker testing tool is effectively improved.
Further, the second base 3 is further provided with a test probe 5 corresponding to the accommodating groove 11.
As is clear from the above description, the test probe 5 is used to turn on the speaker 2 to be tested.
Example 1
Referring to fig. 1 and 2, a first embodiment of the utility model is as follows: a loudspeaker test fixture is used for testing the performance of a loudspeaker product.
Speaker test fixture includes
The first seat body 1 is provided with a containing groove 11 and a sound outlet 12, the sound outlet 12 is communicated with the containing groove 11 and the outer surface of the first seat body 1, and the containing groove 11 is used for containing the loudspeaker 2 to be tested;
the second seat body 3 is arranged in a openable and closable manner with the first seat body 1, and is provided with a pressing probe 4 and a test probe 5 which are respectively arranged corresponding to the accommodating groove 11, wherein the pressing probe 4 is used for pressing the loudspeaker 2 to be tested which is positioned in the accommodating groove 11, and the test probe 5 is used for transmitting electric energy to the loudspeaker 2 to be tested;
the mounting block 6 is positioned between the first seat body 1 and the second seat body 3 and is arranged corresponding to the accommodating groove 11, and is connected with the pressing probe 4, namely, the pressing probe 4 is not in direct contact with the speaker 2 to be tested, but indirectly presses the speaker 2 to be tested through the mounting block 6;
and a pressure sensor 7 arranged on the mounting block 6, wherein when the mounting block 6 presses the speaker 2 to be tested, the reaction force exerted by the speaker 2 to be tested on the mounting block 6 is detected by the pressure sensor 7.
The second seat body 3 is provided with a perforation 31, an electric wire 8 is arranged in the perforation 31 in a penetrating way, and the electric wire 8 is connected with the pressure sensor 7. Optionally, the pressure sensor 7 is electrically connected with the pressure display device through the electric wire 8.
Preferably, the speaker test fixture further comprises a warning component (not shown) and a control component (not shown), the pressure sensor 7 and the warning component are respectively and electrically connected with the control component, and the warning component comprises a warning horn and/or a warning lamp. The control assembly comprises a control board and a memory, the memory is electrically connected with the control board, a preset pressure range is stored in the memory, and when the actual pressure detected by the pressure sensor 7 exceeds the preset pressure range, the control assembly controls the warning assembly to work so as to send a warning signal to a tester.
In particular, the mounting block 6 has a mounting cavity in which the pressure sensor 7 is mounted. More specifically, the mounting block 6 includes a first mounting body 61 and a second mounting body 62 that are connected, the second mounting body 62 is located below the first mounting body 61, the first mounting body 61 is connected with the pressing probe 4, the second mounting body 62 is used for directly contacting with the speaker 2 to be tested, and the mounting cavity is located at the junction of the first mounting body 61 and the second mounting body 62. The material of the mounting block 6 may be a rigid material (such as aluminum alloy, stainless steel, hard plastic, etc.), or an elastic material (such as silica gel, soft plastic, etc.).
Optionally, the second seat 3 is provided with an avoidance groove 32 for avoiding the mounting block 6.
In this embodiment, the speaker test fixture further includes a sliding seat 9, the second seat body 3 is fixedly connected with the sliding seat 9, a clearance groove 91 is provided on the sliding seat 9, one end of the pressing probe 4 away from the first seat body 1 is located in the clearance groove 91, one end of the testing probe 5 away from the first seat body 1 is located in the clearance groove 91, and the perforation 31 is corresponding to the clearance groove 91.
Example two
Referring to fig. 1 and 2, a second embodiment of the present utility model is a further improvement based on the first embodiment, and only differs from the first embodiment in that: one end of the pressing probe 4, which is close to the first seat body 1, is rotationally connected with the mounting block 6, and the pressing probe 4 is in threaded connection with the second seat body 3.
In this way, the tester can control the mounting block 6 to approach or depart from the first seat 1 by rotating the pressing probe 4, thereby adjusting the amount of pressure applied by the pressing probe 4 to the speaker 2 to be tested. Therefore, the loudspeaker test tool of the embodiment can be effectively applied to a plurality of different loudspeaker products.
In summary, the loudspeaker test tool provided by the utility model has novel structure and pressure test function, and can effectively reduce the risk of damage to the loudspeaker by the test tool in the performance test process, and reduce the waste of production resources; the accuracy of the performance test of the loudspeaker is improved, and the quality control of the loudspeaker product is facilitated. The warning device can rapidly warn the testers. The pressure of the pressing probe is adjustable, so that the loudspeaker test tool can be suitable for different loudspeaker products of multiple types, and has extremely strong universality.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.
Claims (10)
1. A speaker test fixture, its characterized in that: comprising
The first seat body is provided with a containing groove and an acoustic outlet, and the acoustic outlet is communicated with the containing groove and the outer surface of the first seat body;
the second seat body is arranged in an openable and closable manner with the first seat body and is provided with a pressing probe arranged corresponding to the accommodating groove;
the mounting block is positioned between the first seat body and the second seat body and corresponds to the accommodating groove, and is connected with the pressing probe;
and the pressure sensor is arranged on the mounting block.
2. The speaker test fixture of claim 1, wherein: the mounting block has a mounting cavity in which the pressure sensor is mounted.
3. The speaker test fixture of claim 2, wherein: the installation block comprises a first installation body and a second installation body which are connected, the second installation body is located below the first installation body, and the installation cavity is located at the junction of the first installation body and the second installation body.
4. The speaker test fixture of claim 1, wherein: the second seat body is provided with a perforation, an electric wire is arranged in the perforation in a penetrating mode, and the electric wire is connected with the pressure sensor.
5. The speaker test fixture of claim 1, wherein: the pressure sensor and the warning component are respectively and electrically connected with the control component.
6. The speaker test fixture of claim 5, wherein: the warning component comprises a warning horn and/or a warning lamp.
7. The speaker test fixture of claim 1, wherein: and an avoidance groove for avoiding the mounting block is formed in the second seat body.
8. The speaker test fixture of claim 1, wherein: the device further comprises a sliding seat, the second seat body is fixedly connected with the sliding seat, an empty avoiding groove is formed in the sliding seat, and one end, away from the first seat body, of the pressing probe is located in the empty avoiding groove.
9. The speaker test fixture of claim 8, wherein: one end of the pressing probe, which is close to the first seat body, is rotationally connected with the mounting block, and the pressing probe is in threaded connection with the second seat body.
10. The speaker test fixture of claim 1, wherein: the second seat body is also provided with a test probe which is arranged corresponding to the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539759.XU CN219536312U (en) | 2022-09-23 | 2022-09-23 | Speaker test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222539759.XU CN219536312U (en) | 2022-09-23 | 2022-09-23 | Speaker test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219536312U true CN219536312U (en) | 2023-08-15 |
Family
ID=87634369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222539759.XU Active CN219536312U (en) | 2022-09-23 | 2022-09-23 | Speaker test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219536312U (en) |
-
2022
- 2022-09-23 CN CN202222539759.XU patent/CN219536312U/en active Active
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