CN218850980U - Speaker monomer test fixture - Google Patents
Speaker monomer test fixture Download PDFInfo
- Publication number
- CN218850980U CN218850980U CN202120813914.5U CN202120813914U CN218850980U CN 218850980 U CN218850980 U CN 218850980U CN 202120813914 U CN202120813914 U CN 202120813914U CN 218850980 U CN218850980 U CN 218850980U
- Authority
- CN
- China
- Prior art keywords
- base
- apron
- groove
- test fixture
- silica gel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a speaker monomer test fixture, including base and apron, the one end of base is rotated with the one end of apron and is connected, the other end of base can be dismantled with the other end of apron and be connected, the apron is equipped with the cavity and centers on the first sealing member that the cavity set up with the contact surface of base, be equipped with the standing groove of intercommunication cavity on the base, the test component who sets up corresponding to the standing groove has on the apron, the bottom surface of standing groove is equipped with the second sealing member that is ring frame form, the central authorities region of the bottom surface of standing groove is equipped with keeps away the groove, the side of base is equipped with the play sound hole that the groove was kept away in the intercommunication. The test tool is equal to the module shell, the actual working condition of the loudspeaker monomer in the module shell can be simulated, the test accuracy of the loudspeaker monomer is improved, the base is rotationally connected with the cover plate, and a tester can conveniently take and place the loudspeaker monomer to be tested, so that the test efficiency is improved; the volume is small and exquisite, and the tester can directly hand, is a practical speaker module listening test side and goes out voice frock.
Description
Technical Field
The utility model relates to a frock tool technical field especially relates to a speaker monomer test fixture.
Background
The novel loudspeaker monomer needs to test the working state of the loudspeaker monomer in the module shell before the assembly enters the module shell, and the poor-adaptability poor loudspeaker monomer is eliminated.
In the current relevant test scheme, often test the speaker monomer alone, and the direct operating mode of test speaker monomer in the module shell, consequently, the rate of accuracy of test is difficult to guarantee.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a speaker monomer test fixture that test accuracy is high.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a speaker monomer test fixture, includes base and apron, the one end of base with the one end of apron is rotated and is connected, the other end of base with the connection can be dismantled to the other end of apron, the apron with the contact surface of base is equipped with the cavity and centers on the first sealing member that the cavity set up, be equipped with the intercommunication on the base the standing groove of cavity, have on the apron corresponding to the test component that the standing groove set up, the bottom surface of standing groove is equipped with the second sealing member that is ring frame form, the central zone of the bottom surface of standing groove is equipped with keeps away the groove, and the side of base is equipped with the play sound hole that the groove was kept away in the intercommunication.
Furthermore, the device also comprises a silica gel positioning piece arranged in the cavity and in a ring frame shape, wherein the silica gel positioning piece is fixed on the base and surrounds the placing groove.
Furthermore, the bottom surface of the silica gel positioning piece is abutted against the top surface of the second sealing piece.
Furthermore, be equipped with on the apron and be used for dodging the groove is dodged of silica gel setting element, dodge the groove intercommunication the cavity.
Furthermore, four corners of the silica gel positioning piece are respectively fixed on the base through screws.
Furthermore, the top of the internal perisporium of silica gel setting element is equipped with the connection the guide portion of the top surface of silica gel setting element.
Furthermore, a pressing block is arranged on the cover plate and corresponds to the placing groove.
Further, at least a portion of the chamber is disposed on the base.
Furthermore, the other end of the base is magnetically connected, buckled or screwed with the other end of the cover plate.
Further, the test assembly includes a conductive structure including a round-headed conductive probe.
The beneficial effects of the utility model reside in that: the cover plate is equivalent to the module shell after being connected with the base, and after the loudspeaker monomer is placed into the sealed cavity, the loudspeaker monomer separates the cavity into a front cavity and a rear cavity, and the front cavity is communicated with the sound outlet hole. In other words, the test tool is equal to the module shell, the actual working condition of the loudspeaker monomer in the module shell can be perfectly simulated, so that the test accuracy of the loudspeaker monomer is effectively improved, and moreover, the base is rotationally connected with the cover plate, so that a tester can conveniently take and place the loudspeaker monomer to be tested, and the test efficiency is improved; in addition, this test fixture small in size, the tester can directly hand, is a very practical loudspeaker module listening test side frock of making a sound.
Drawings
Fig. 1 is an exploded view of a speaker unit testing tool according to a first embodiment of the present invention;
fig. 2 is a cross-sectional view of a speaker unit testing tool according to a first embodiment of the present invention;
fig. 3 is a schematic structural diagram of a cover plate in the speaker unit testing tool according to the first embodiment of the present invention.
Description of reference numerals:
1. a base; 11. a placement groove; 12. a position avoiding groove; 13. a sound outlet hole;
2. a cover plate; 21. an avoidance groove; 22. a pressing block;
3. a chamber;
4. a first seal member;
5. testing the component;
6. a second seal member;
7. a silica gel positioning piece; 71. a guide section;
8. a round-headed conductive probe.
Detailed Description
In order to explain the technical contents, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a speaker unit testing tool includes a base 1 and a cover plate 2, one end of the base 1 is rotatably connected to one end of the cover plate 2, the other end of the base 1 is detachably connected to the other end of the cover plate 2, a cavity 3 and a first sealing member 4 surrounding the cavity 3 are disposed on a contact surface of the cover plate 2 and the base 1, a placement groove 11 communicated with the cavity 3 is disposed on the base 1, a testing component 5 corresponding to the placement groove 11 is disposed on the cover plate 2, a second sealing member 6 in a ring frame shape is disposed on a bottom surface of the placement groove 11, a avoiding groove 12 is disposed in a central region of the bottom surface of the placement groove 11, and a sound outlet 13 communicated with the avoiding groove 12 is disposed on a side surface of the base 1.
From the above description, the beneficial effects of the utility model reside in that: the test tool is equal to a module shell, the actual working condition of the loudspeaker monomer in the module shell can be perfectly simulated, so that the test accuracy of the loudspeaker monomer is effectively improved, and moreover, the base 1 is rotationally connected with the cover plate 2, so that a tester can conveniently take and place the loudspeaker monomer to be tested, and the test efficiency is improved; in addition, this test fixture small in size, the tester can directly hand, is a very practical loudspeaker module listening test side frock of making a sound.
Furthermore, the device also comprises a silica gel positioning piece 7 which is arranged in the cavity 3 and is in a ring frame shape, wherein the silica gel positioning piece 7 is fixed on the base 1 and surrounds the placing groove 11.
According to the above description, the silica gel positioning piece 7 can perform positioning and surrounding sealing functions on the speaker monomer, that is, the arrangement of the silica gel positioning piece 7 not only can facilitate the tester to accurately pick and place the speaker monomer to be tested, thereby improving the testing efficiency, but also can further improve the testing accuracy. In addition, the silica gel positioning piece 7 can also play a role in preventing the loudspeaker monomer from being scratched by the test tool.
Further, the bottom surface of the silica gel positioning piece 7 abuts against the top surface of the second sealing piece 6.
According to the above description, the silica gel positioning piece 7 can also play a role in fixing the second sealing piece 6, so that the second sealing piece 6 is prevented from being accidentally separated, and the service life of the test tool is prolonged.
Further, be equipped with on the apron 2 and be used for dodging the groove 21 of dodging of silica gel setting element 7, dodge groove 21 intercommunication cavity 3.
Furthermore, four corners of the silica gel positioning member 7 are respectively fixed on the base 1 through screws.
As can be seen from the above description, the connection between the silicone positioning member 7 and the base 1 is simple and reliable.
Further, the top end of the inner peripheral wall of the silica gel positioning member 7 is provided with a guiding portion 71 connected with the top surface of the silica gel positioning member 7.
As can be seen from the above description, the presence of the guide portion 71 can further facilitate the taking and placing operation of the speaker unit, which is beneficial to further improving the testing efficiency.
Further, a pressing block 22 is arranged on the cover plate 2, and the pressing block 22 is arranged corresponding to the placing groove 11.
As can be seen from the above description, the pressing block 22 can press the single speaker to be tested, so that the single speaker can stably press the second sealing member 6, and thus the single speaker can better separate the front cavity from the rear cavity, thereby improving the accuracy of the test.
Further, at least a part of the chamber 3 is provided on the base 1.
As can be seen from the above description, the chamber 3 may be entirely provided on the base 1/cover 2, or a part of the chamber 3 may be provided on the base 1 and another part on the cover 2.
Furthermore, the other end of the base 1 is magnetically connected, buckled or screwed with the other end of the cover plate 2.
As can be seen from the above description, the connection mode between the other end of the base 1 and the other end of the cover plate 2 is simple and easy to operate, which is beneficial to further improving the testing efficiency.
Further, the test assembly 5 includes a conductive structure including a round-headed conductive probe 8.
As can be seen from the description, the round-head conductive probe 8 is durable and is beneficial to reducing the later maintenance cost of the test tool.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a loudspeaker monomer test tool is used for testing the actual working condition of a loudspeaker monomer in a module shell, and particularly can be used for listening test of the loudspeaker monomer.
Please combine fig. 1 and fig. 2, the speaker unit testing tool includes a base 1 and a cover plate 2, one end of the base 1 is rotatably connected with one end of the cover plate 2 through a rotation shaft, the other end of the base 1 is detachably connected with the other end of the cover plate 2, the cover plate 2 is provided with a cavity 3 and a first sealing member 4 surrounding the cavity 3, the base 1 is provided with a placement groove 11 communicated with the cavity 3, the placement groove 11 is used for placing the speaker unit, the cover plate 2 is provided with a testing component 5 corresponding to the placement groove 11, the testing component 5 is used for testing or electrically conducting the speaker unit, the bottom surface of the placement groove 11 is provided with a second sealing member 6 in a ring frame shape, the speaker unit (the side far away from the magnetic cover) is pressed against the second sealing member 6, the central area of the bottom surface of the placement groove 11 is provided with an avoiding groove 12, the avoiding groove 21 is used for providing a vibration space for the vibration component of the speaker unit, and the side surface of the base 1 is provided with a sound outlet 13 communicated with the avoiding groove 12. Optionally, the first sealing element 4 is a sealing foam, and the second sealing element 6 is a sealing silica gel pad. Optionally, at least a portion of the chamber 3 is disposed on the base 1.
For letting the tester can get accurately and put the speaker monomer, speaker monomer test fixture is still including locating the silica gel setting element 7 that is the ring frame form in the cavity 3, silica gel setting element 7 is fixed in on the base 1 and center on standing groove 11 sets up, and is detailed, silica gel setting element 7 centers on second sealing member 6 sets up. As a preferred embodiment, the inner peripheral wall of the silicone positioning element 7 abuts against the outer peripheral wall of the speaker unit. In this embodiment, four corners of the silicone positioning element 7 are fixed on the base 1 by screws respectively.
The top of the internal perisporium of silica gel setting element 7 is equipped with the connection guide portion 71 of the top surface of silica gel setting element 7, guide portion 71 is arc surface or inclined plane. The presence of the guide portion 71 allows the speaker unit to be more conveniently placed in the hollow region of the silicone rubber spacer 7.
As shown in fig. 2, in order to fix the second sealing member 6, the bottom surface of the silicone positioning member 7 abuts against the top surface of the second sealing member 6. At this time, the second seal 6 may or may not be fixedly connected to the base 1. In this embodiment, the second sealing element 6 is adhesively connected to the base 1.
Please refer to fig. 2 and fig. 3, an avoiding groove 21 for avoiding the silica gel positioning member 7 is formed in the cover plate 2, the avoiding groove 21 is communicated with the chamber 3, and the air in the rear cavity can smoothly circulate due to the arrangement of the avoiding groove 21.
The cover plate 2 is provided with a pressing block 22 for pressing the speaker unit, and the pressing block 22 is arranged corresponding to the placing groove 11. In this embodiment, the avoidance groove 21 is in a ring frame shape, and the pressing block 22 is located in a middle region of the avoidance groove 21.
Specifically, the other end of the base 1 is magnetically attracted, buckled or screwed to the other end of the cover plate 2.
As shown in fig. 1 and fig. 2, in this embodiment, the testing component 5 includes a conductive structure, the conductive structure includes a conductive probe, and since the cover plate 2 is rotatably connected to the base 1, when the cover plate 2 is covered on the base 1, there is a relative sliding between the conductive probe and the speaker unit, and in order to prolong the service life of the conductive probe, the conductive probe is preferably a round-head conductive probe 8.
Example two
The second embodiment of the present invention is another technical solution provided on the basis of the first embodiment, which is different from the first embodiment only in that: the second sealing member is only in contact with the bottom surface of the placement groove and is not directly connected to the base. That is to say, the second sealing member is completely limited and fixed on the base through the silica gel positioning piece at the moment.
To sum up, the utility model provides a speaker monomer test fixture is equal to the module shell, can simulate the actual operating mode of speaker monomer in the module shell perfectly to improve the accuracy of speaker monomer test effectively, and moreover, the base is connected with the apron rotation, and the tester can get very conveniently and put the speaker monomer that awaits measuring, does benefit to improving test efficiency; in addition, this test fixture small in size, the tester can directly hand, is a very practical loudspeaker module listening test side frock of making a sound. The arrangement of the silica gel positioning piece and the guide part on the silica gel positioning piece can enable a tester to more accurately pick and place the loudspeaker single body, so that the testing efficiency is improved.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a speaker monomer test fixture which characterized in that: including base and apron, the one end of base with the one end of apron is rotated and is connected, the other end of base with the connection can be dismantled to the other end of apron, the apron with the contact surface of base is equipped with the cavity and centers on the first sealing member that the cavity set up, be equipped with the intercommunication on the base the standing groove of cavity, have on the apron corresponding to the test component that the standing groove set up, the bottom surface of standing groove is equipped with the second sealing member that is ring frame form, the central zone of the bottom surface of standing groove is equipped with keeps away the groove, and the side of base is equipped with the play sound hole that the groove was kept away in the intercommunication.
2. The loudspeaker monomer test fixture of claim 1, wherein: still including locating the silica gel setting element that is the ring frame form in the cavity, the silica gel setting element is fixed in on the base and center on the standing groove sets up.
3. The loudspeaker monomer test fixture of claim 2, wherein: the bottom surface of the silica gel positioning piece props against the top surface of the second sealing piece.
4. The loudspeaker monomer test fixture of claim 2, wherein: the cover plate is provided with a avoiding groove used for avoiding the silica gel positioning piece, and the avoiding groove is communicated with the cavity.
5. The loudspeaker monomer test fixture of claim 2, wherein: and four corners of the silica gel positioning piece are fixed on the base through screws respectively.
6. The loudspeaker monomer test fixture of claim 2, wherein: the top of the internal perisporium of silica gel setting element is equipped with the connection the guide portion of the top surface of silica gel setting element.
7. The loudspeaker monomer test fixture of claim 1, wherein: the cover plate is provided with a pressing block, and the pressing block is arranged corresponding to the placing groove.
8. The speaker unit test fixture of claim 1, wherein: at least a portion of the chamber is disposed on the base.
9. The loudspeaker monomer test fixture of claim 1, wherein: the other end of the base is magnetically connected, buckled or screwed with the other end of the cover plate.
10. The loudspeaker monomer test fixture of claim 1, wherein: the test assembly includes a conductive structure including a round-headed conductive probe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813914.5U CN218850980U (en) | 2021-04-20 | 2021-04-20 | Speaker monomer test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120813914.5U CN218850980U (en) | 2021-04-20 | 2021-04-20 | Speaker monomer test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218850980U true CN218850980U (en) | 2023-04-11 |
Family
ID=87303209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120813914.5U Active CN218850980U (en) | 2021-04-20 | 2021-04-20 | Speaker monomer test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218850980U (en) |
-
2021
- 2021-04-20 CN CN202120813914.5U patent/CN218850980U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW201310960A (en) | Electronic device | |
| CN218850980U (en) | Speaker monomer test fixture | |
| CN210692899U (en) | Mobile phone charging plug | |
| US10764690B2 (en) | Speaker assembly | |
| CN221081558U (en) | Speaker monomer test fixture | |
| CN113709618A (en) | Charging box and earphone assembly | |
| US10805700B2 (en) | Expansion device having a speaker | |
| CN217957309U (en) | Earphone clamping jig | |
| CN113891204A (en) | Anti-scratch wireless earphone's box that charges | |
| CN216146467U (en) | Handheld listening tool for miniature loudspeaker unit | |
| CN209802628U (en) | Backlight FPC full position lighting fixture | |
| CN209640249U (en) | Silica gel spare light transmission detection tool | |
| CN215420772U (en) | Earphone acoustic test sealing and fixing device | |
| CN217546299U (en) | Handheld listening tool | |
| CN218416680U (en) | Miniature speaker test fixture | |
| CN111379964A (en) | Head with reveal suggestion | |
| CN214381405U (en) | Earphone fixed knot constructs and contains its earphone electroacoustic test tool | |
| CN220398477U (en) | Portable laser range finder | |
| CN217935947U (en) | Bluetooth headset testing arrangement | |
| CN216852046U (en) | Cell-phone multi-functional detection smelting tool | |
| CN220108175U (en) | Charging device and electronic device assembly | |
| CN218920618U (en) | Magnetic boosting performance testing device of loudspeaker | |
| CN214203209U (en) | Digital signal audio frequency hybrid processing device | |
| CN218183517U (en) | Can carry out for earphone electroacoustic test appearance of dustproof protection | |
| CN219456978U (en) | Teaching hearing trainer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |