CN115884063A - Wireless earphone bottom noise testing device and earphone electric measuring machine - Google Patents
Wireless earphone bottom noise testing device and earphone electric measuring machine Download PDFInfo
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- CN115884063A CN115884063A CN202211712292.2A CN202211712292A CN115884063A CN 115884063 A CN115884063 A CN 115884063A CN 202211712292 A CN202211712292 A CN 202211712292A CN 115884063 A CN115884063 A CN 115884063A
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Abstract
The application provides a wireless headset bottom noise testing device and an earphone electric measuring machine. The wireless earphone bottom noise testing device comprises a testing bracket and a bottom noise testing component; the bottom noise testing assembly comprises an earphone mounting base, a bottom noise testing piece and a testing moving piece, the earphone mounting base is arranged on the testing support, the bottom noise testing piece comprises a testing moving plate and a bottom noise testing needle, the bottom noise testing needle is arranged on the testing moving plate, the testing moving plate is connected with the testing moving piece, and the testing moving piece is connected with the testing support. The wireless earphone semi-finished product is placed on the earphone installation base, the bottom noise test needle on the test moving plate is pushed to the earphone installation base through the test moving member, so that the bottom noise test needle is in contact with the test point of the battery load test plate of the wireless earphone semi-finished product, the collection of bottom noise test signals for the wireless earphone semi-finished product through the bottom noise test is facilitated, and the bottom noise test cost of the wireless earphone is effectively reduced.
Description
Technical Field
The invention relates to the technical field of earphones, in particular to a wireless earphone bottom noise testing device and an earphone electric measuring machine.
Background
The TWS real wireless earphone is a sound consumer electronics, has music playing and voice communication functions, and has restrictive requirements on the noise coefficient of the whole machine in order to protect the hearing of ears and provide better sound experience. Therefore, in the production and assembly process, the human ear subjective hearing test and the whole machine bottom noise audio test system test can be carried out on the whole machine product. The bottom noise is generated because the power supply part of the TWS earphone is a circular winding battery, when the earphone is started to work, the battery can provide electric quantity for the mainboard and other sound elements, working current flows along positive and negative electrode materials and simultaneously generates a magnetic field vertical to the surface of the battery, the magnetic field is close to the loudspeaker single body magnetic steel of the sound generating element, magnetic field coupling interference is generated, the interference is output through the loudspeaker single body and then is inclined to be heard by human ears.
However, in the conventional earphone complete machine test, only disassembly and scrapping treatment are needed after the bottom noise is abnormal, and the maintenance and reuse value is not achieved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a wireless earphone bottom noise testing device and an earphone electric measuring machine, which can effectively reduce the bottom noise testing cost.
The purpose of the invention is realized by the following technical scheme:
a wireless headset noise floor test device, comprising: the device comprises a test bracket and a bottom noise test assembly; the bottom noise testing component comprises an earphone mounting base, a bottom noise testing piece and a testing moving piece, the earphone mounting base is arranged on the testing support, the earphone mounting base is used for placing a semi-finished product of the wireless earphone, the bottom noise testing piece comprises a testing moving plate and a bottom noise testing needle, the bottom noise testing needle is arranged on the testing moving plate, the bottom noise testing needle is used for being electrically connected with a battery load testing plate of the semi-finished product of the wireless earphone, the testing moving plate is connected with the testing moving piece, the testing moving piece is connected with the testing support, and the testing moving piece is used for moving the testing moving plate so that the bottom noise testing needle is far away from or close to the earphone mounting base.
In one embodiment, the test moving plate is provided with a first through hole, and the ground noise test pin is arranged in the first through hole in a penetrating way and is connected with the test point of the battery load test plate.
In one embodiment, the bottom noise test piece further comprises a first pressing column connected with the test moving plate, and the first pressing column is used for being connected with an earmuff of the semi-finished wireless earphone.
In one embodiment, the test moving plate is provided with a second through hole, and the first pressing column penetrates through the second through hole and is in press connection with the earshell.
In one embodiment, the bottom noise test piece further comprises a second pressing column connected with the test moving plate, and the second pressing column is used for being connected with an ear handle of the semi-finished wireless earphone.
In one embodiment, the test moving plate is provided with a third through hole, and the second pressing column penetrates through the third through hole and is in pressure connection with the ear handle.
In one embodiment, the test moving member includes a test mover and a slide bar, the test moving plate is provided with a fourth through hole, the slide bar is connected with the test bracket, the slide bar is arranged in the fourth through hole in a penetrating manner, the test mover is connected with the test bracket, and a moving end of the test mover is connected with the test moving plate to move the test moving plate.
In one embodiment, the test shifter comprises a test connecting rod and a test moving knife, one end of the test connecting rod is connected with the test moving plate, the other end of the test connecting rod is connected with the test moving knife, the test moving knife is connected with the test bracket, and the test moving knife is used for rotating and lifting the test moving plate.
In one embodiment, the test mover further includes a test pad block, and the test pad block is respectively connected to the test connecting rod and the test moving plate.
An earphone electric testing machine comprises the wireless earphone bottom noise testing device in any one of the embodiments.
Compared with the prior art, the invention has at least the following advantages:
the wireless earphone semi-finished product is placed on the earphone installation base, the bottom noise test needle on the test moving plate is pushed to the earphone installation base through the test moving member, so that the bottom noise test needle is in contact with the test point of the battery load test plate of the wireless earphone semi-finished product, the collection of bottom noise test signals for the wireless earphone semi-finished product through the bottom noise test is facilitated, the bottom noise test is directly performed on the wireless earphone, and the bottom noise test cost for the wireless earphone is effectively reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic diagram of a wireless earphone base noise testing apparatus according to an embodiment;
FIG. 2 is a schematic diagram of a wireless earphone bottom noise testing device in another embodiment;
fig. 3 is a schematic view of an earphone mounting base in the wireless earphone base noise testing apparatus shown in fig. 1;
fig. 4 is a schematic view of another perspective of the headset mounting base shown in fig. 3.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention relates to a wireless earphone base noise testing device. In one embodiment, the wireless earphone bottom noise testing device comprises a testing bracket and a bottom noise testing component. The bottom noise testing assembly comprises an earphone mounting base, a bottom noise testing piece and a testing moving piece. The earphone mounting base is arranged on the test support and used for placing a semi-finished product of the wireless earphone. The bottom noise test piece comprises a test moving plate and a bottom noise test needle. The bottom noise testing needle is arranged on the testing moving plate and is electrically connected with the battery load testing plate of the semi-finished wireless earphone. The testing moving plate is connected with the testing moving piece, the testing moving piece is connected with the testing support, and the testing moving piece is used for moving the testing moving plate so that the bottom noise testing needle is far away from or close to the earphone mounting base. The wireless earphone semi-finished product is placed on the earphone installation base, the bottom noise test needle on the test moving plate is pushed to the earphone installation base through the test moving member, so that the bottom noise test needle is in contact with the test point of the battery load test plate of the wireless earphone semi-finished product, the collection of bottom noise test signals for the wireless earphone semi-finished product through the bottom noise test is facilitated, the bottom noise test is directly performed on the wireless earphone, and the bottom noise test cost for the wireless earphone is effectively reduced.
Please refer to fig. 1, which is a schematic structural diagram of a wireless headset noise floor test device according to an embodiment of the present invention.
The wireless earphone bottom noise testing device 10 of an embodiment comprises a testing bracket 100 and a bottom noise testing assembly 200. The bottom noise test assembly 200 includes a headset mounting base 210, a bottom noise test piece 220, and a test mover. The earphone mounting base 210 is disposed on the test stand 100, and the earphone mounting base 210 is used for placing a wireless earphone semi-finished product. Referring to fig. 2, the bottom noise test device 220 includes a test moving plate 222 and a bottom noise test pin 224. The bottom noise test pin 224 is disposed on the test moving plate 222, and the bottom noise test pin 224 is used for electrically connecting with the battery load test board of the wireless headset semi-finished product. The test moving plate 222 is connected to the test moving member, the test moving member is connected to the test bracket 100, and the test moving member is configured to move the test moving plate 222, so that the bottom noise testing pin 224 is far away from or close to the earphone mounting base 210.
In this embodiment, place wireless earphone semi-manufactured goods on earphone installation base 210, push bottom noise test needle 224 on testing moving plate 222 to earphone installation base 210 through testing the moving member, make bottom noise test needle 224 contact with the test point of wireless earphone semi-manufactured goods's battery load test panel, be convenient for carry out the collection of bottom noise test signal to wireless earphone semi-manufactured goods through bottom noise test needle 224, thereby be convenient for directly carry out the bottom noise test to wireless earphone, the bottom noise test cost to wireless earphone has been reduced effectively. In another embodiment, the wireless earphone semi-finished product is an earphone without a rear cover, and a speaker, a battery and a battery load test board are arranged in an earshell of the wireless earphone semi-finished product.
In one embodiment, referring to fig. 1 and fig. 2, the test moving plate 222 defines a first through hole 202, and the bottom noise test pin 224 is inserted into the first through hole 202 and connected to the test point of the battery load test board. In this embodiment, the first through hole 202 is located on the test moving plate 222, a portion of the bottom noise test pin 224 is clamped in the first through hole 202, so that two ends of the bottom noise test pin 224 are located at two sides of the test moving plate 222, that is, one side of the bottom noise test pin 224 is located at one side of the test moving plate 222 close to the earphone mounting base 210, and the other side of the bottom noise test pin 224 is located at one side of the test moving plate 222 away from the earphone mounting base 210, so that one end of the bottom noise test pin 224 is connected to a test point of the battery load test board of the semi-finished wireless earphone, and the other end of the bottom noise test pin 224 is connected to a bottom noise sampling device, so as to collect a bottom noise test of the semi-finished wireless earphone.
In one embodiment, referring to fig. 2, the bottom noise test device 220 further includes a first pressing column 226 connected to the test moving plate 222, and the first pressing column 226 is used for connecting to an earshell of the semi-finished wireless earphone. In this embodiment, the first pressing column 226 is disposed on the testing moving plate 222, the first pressing column 226 moves along with the testing moving plate 222, when a bottom noise test is performed, the testing moving plate 222 drives the first pressing column 226 to move toward the earphone mounting base 210, and finally the first pressing column 226 abuts against an earshell of the wireless earphone semi-finished product on the earphone mounting base 210, that is, the earphone mounting base 210 and the first pressing column 226 jointly clamp the earshell of the wireless earphone semi-finished product, so that the position of the earshell of the wireless earphone semi-finished product on the earphone mounting base 210 is stable, the bottom noise testing pin 224 is convenient to align with a testing point of the battery load testing plate, and the accuracy of the bottom noise test on the wireless earphone is improved.
Furthermore, the test moving plate is provided with a second through hole, and the first press-fit column penetrates through the second through hole and is in press-fit connection with the earshell. In this embodiment, the second through-hole is located on the test movable plate, the partial card of first pressfitting post is located in the second through-hole, make the both ends of first pressfitting post are located the both sides of test movable plate, promptly one side of first pressfitting post is located the test movable plate is close to one side of earphone installation base, the opposite side of first pressfitting post is located the test movable plate deviates from one side of earphone installation base, makes first pressfitting post is located the test movable plate with tip between the earphone installation base with semi-manufactured ear shell of wireless earphone is connected, so that will semi-manufactured wireless earphone product is fixed on the earphone installation base, in order to improve semi-manufactured wireless earphone product is in stability on the earphone installation base.
In one embodiment, referring to fig. 2, the bottom noise test device 220 further includes a second pressing column 228 connected to the test moving plate 222, and the second pressing column 228 is used for connecting to an ear stem of the semi-finished wireless earphone. In this embodiment, the second pressing column 228 is disposed on the test moving plate 222, the second pressing column 228 moves along with the test moving plate 222, when a bottom noise test is performed, the test moving plate 222 drives the second pressing column 228 to move toward the earphone mounting base 210, and finally the second pressing column 228 abuts against an ear stem of the wireless earphone semi-finished product on the earphone mounting base 210, that is, the earphone mounting base 210 and the second pressing column 228 clamp the ear stem of the wireless earphone semi-finished product together, so that a position of an ear shell of the wireless earphone semi-finished product on the earphone mounting base 210 is stable, the bottom noise test pin 224 is convenient to align with a test point of the battery load test board, and thus the accuracy of the bottom noise test on the wireless earphone is improved.
Furthermore, the test moving plate is provided with a third through hole, and the second pressing column penetrates through the third through hole and is in compression joint with the lug. In this embodiment, the third through hole is located on the test moving plate, part of the second press-fit column is clamped in the third through hole, so that two ends of the second press-fit column are located on two sides of the test moving plate, that is, one side of the second press-fit column is located on one side of the test moving plate close to the earphone mounting base, and the other side of the second press-fit column is located on one side of the test moving plate departing from the earphone mounting base, so that the end of the second press-fit column located between the test moving plate and the earphone mounting base is connected with the ear handle of the wireless earphone semi-finished product, so that the wireless earphone semi-finished product is fixed on the earphone mounting base, and the stability of the wireless earphone semi-finished product on the earphone mounting base is improved.
In one embodiment, referring to fig. 1, the test moving member includes a test mover and a sliding rod 232, the test moving plate 222 defines a fourth through hole 204, the sliding rod 232 is connected to the test bracket 100, the sliding rod 232 is inserted into the fourth through hole 204, the test mover is connected to the test bracket 100, and a moving end of the test mover is connected to the test moving plate 222 to move the test moving plate 222. In this embodiment, the fourth through hole 204 is located on the test moving plate 222, the sliding rod 232 is slidably connected to the test moving plate 222 through the fourth through hole 204, the test mover is connected to the test moving plate 222, and the test mover provides power for moving the test moving plate 222, and specifically, the test mover pushes the test moving plate 222 to move along an axial direction of the sliding rod 232, so that the test moving plate 222 moves according to a specified track, which facilitates aligning the bottom noise test pin 224 on the test moving plate 222 with a test point of the battery load test plate, thereby effectively improving the bottom noise test accuracy of the wireless headset. In another embodiment, the slide bar 232 and the earphone mounting base 210 are disposed perpendicular to each other.
Further, referring to fig. 2, the test mover includes a test connecting rod 234 and a test moving blade 236, one end of the test connecting rod 234 is connected to the test moving plate 222, the other end of the test connecting rod 234 is connected to the test moving blade 236, the test moving blade 236 is connected to the test bracket 100, and the test moving blade 236 is configured to rotatably lift and lower the test moving plate 222. In this embodiment, the testing connecting rod 234 is respectively connected to the testing moving plate 222 and the testing moving blade 236, the testing connecting rod 234 serves as an engagement part between the testing moving plate 222 and the testing moving blade 236, the testing moving blade 236 drives the testing moving plate 222 to move through the testing connecting rod 234, and specifically, the testing moving blade 236 rotates in a direction perpendicular to the earphone mounting base 210, so that the testing moving blade 236 drives the testing connecting rod 234 to move up and down when rotating, so that the testing connecting rod 234 drives the testing moving plate 222 to move away from or close to the earphone mounting base 210, so as to press the bottom noise testing pin 224 on the testing moving plate 222 against the testing point of the battery loading testing plate, thereby facilitating the bottom noise testing of the wireless earphone.
Further, referring to fig. 2, the test mover further includes a test pad 238, and the test pad 238 is connected to the test connecting rod 234 and the test moving plate 222, respectively. In this embodiment, the testing pad 238 is located between the testing connecting rod 234 and the testing moving plate 222, one side of the testing pad 238 is connected to the testing connecting rod 234, the other side of the testing pad 238 is connected to the testing moving plate 222, the testing pad 238 is used as a buffer between the testing connecting rod 234 and the testing moving plate 222, when the bottom noise testing pin 224 abuts against a testing point of the battery load testing plate, the testing pad 238 provides a buffering elastic force for the testing moving plate 222, so as to avoid a situation that the bottom noise testing pin 224 excessively presses the battery load testing plate, and ensure accuracy of the bottom noise testing of the wireless headset.
After the wireless earphone semi-finished product is mounted on the earphone mounting base 210, the bottom noise test pin 224 contacts with a test point of a battery load test board of the wireless earphone semi-finished product so as to perform a bottom noise test on the wireless earphone semi-finished product, the wireless earphone semi-finished product is in a semi-exposed state, that is, the wireless earphone semi-finished product is a wireless earphone without a rear cover, so that the battery load test board in the wireless earphone is exposed, and an electrical test with the bottom noise test pin 224 is facilitated. However, the main body of the wireless headset has an earshell for preventing a speaker and an earstem for manually touching the control panel, when the wireless headset is placed on the headset mounting base 210, the battery load test board needs to be manually positioned relative to the bottom noise test pins 224, and the test point of the battery load test board and the bottom noise test pins 224 are not aligned correctly, which results in poor accuracy of bottom noise test of the wireless headset.
In order to improve the alignment precision between the testing point of the battery load testing board and the bottom noise testing pin 224, that is, to improve the bottom noise testing precision of the wireless headset, please refer to fig. 3, the bottom noise testing assembly 200 further includes an ear positioning protrusion 240 connected to the headset mounting base 210, the ear positioning protrusion 240 is located on a surface of the headset mounting base 210 close to the testing moving plate 222, the ear positioning protrusion 240 is provided with an ear positioning slot 206, the ear positioning slot 206 accommodates at least a portion of an ear of the semi-finished wireless headset, and an opening of the ear positioning slot 206 faces the bottom noise testing pin 224.
In this embodiment, the ear stem positioning slot 206 is disposed on the ear stem positioning protrusion 240, the ear stem positioning protrusion 240 is disposed on the earphone mounting base 210 in a protruding manner, and the ear stem positioning protrusion 240 lifts up the semi-finished ear stem of the wireless earphone, so that the semi-finished ear stem of the wireless earphone is separated from the earphone mounting base 210, thereby making the semi-finished ear stem of the wireless earphone higher than the semi-finished ear shell of the wireless earphone, so as to be accommodated in the ear stem positioning slot 206, and the semi-finished ear shell of the wireless earphone abuts against the earphone mounting base 210, thereby conforming to the appearance structure of the wireless earphone, and avoiding the situation that the semi-finished ear stem of the wireless earphone tilts and cannot be aligned when the bottom noise testing pin 224 contacts with the testing point of the battery load testing board. Thus, after the ear stem positioning groove 206 is used for limiting the ear stem of the wireless earphone semi-finished product in the ear stem positioning groove 206, the ear stem of the wireless earphone semi-finished product is kept parallel to the earphone mounting base 210, and the position of the ear stem of the wireless earphone semi-finished product on the earphone mounting base 210 is determined, so that the battery load test board of the wireless earphone semi-finished product is limited at a specified position, the test point of the battery load test board is aligned with the bottom noise test pin 224, and the alignment accuracy of the test point of the battery load test board and the bottom noise test pin 224 is effectively improved. In another embodiment, the battery load test board is disposed within an ear stem of the wireless headset blank.
Further, referring to fig. 3, the earphone mounting base 210 is provided with an earshell receiving groove 208, the earshell receiving groove 208 is disposed adjacent to the ear handle positioning protrusion 240, the earshell receiving groove 208 receives the semi-finished wireless earphone ear shell, the earphone mounting base 210 is further provided with a lateral groove 201 communicated with the earshell receiving groove 208, the lateral groove 201 is disposed on a side wall of the earshell receiving groove 208 to form an earshell step surface, and the earshell step surface abuts against the semi-finished wireless earphone ear shell, so that the semi-finished wireless earphone ear shell is disposed away from a bottom of the earshell receiving groove 208.
In this embodiment, the earshell accommodating groove 208 cooperates with the ear-handle positioning groove 206 for use, the ear-handle positioning groove 206 accommodates and fixes the ear handle of the wireless earphone semi-finished product, the earshell accommodating groove 208 accommodates and fixes the ear shell of the wireless earphone semi-finished product, so as to facilitate the stable installation of the whole wireless earphone semi-finished product on the earphone mounting base 210. The semi-finished wireless earphone ear shell is accommodated in the ear shell accommodating groove 208, so that the semi-finished wireless earphone ear shell is embedded in the earphone mounting base 210, the semi-finished wireless earphone ear handle and the earphone mounting base 210 are ensured to be parallel, the semi-finished wireless earphone ear shell can be stably clamped at the specified position of the earphone mounting base 210, and the bottom noise testing pin 224 is conveniently aligned with the testing point of the semi-finished wireless earphone battery load testing plate. The lateral groove 201 is a groove formed in a side wall of the ear shell accommodating groove 208, the lateral groove 201 forms a step structure on the side wall of the ear shell accommodating groove 208, a step surface of the ear shell is an inner wall of the lateral groove 201, and the step surface of the ear shell limits a position of the semi-finished wireless earphone ear shell in the ear shell accommodating groove 208, so that the semi-finished wireless earphone ear shell is prevented from being excessively embedded into the ear shell accommodating groove 208, specifically, the semi-finished wireless earphone ear shell is lifted away from the bottom of the ear shell accommodating groove 208 by the step surface of the ear shell, a gap is formed between the semi-finished wireless earphone ear shell and the bottom of the ear shell accommodating groove 208, and accordingly, a speaker in the semi-finished wireless earphone ear shell can make a normal sound, that is, a sufficient sound output vibration space is provided for the speaker in the semi-finished wireless earphone ear shell, and the accuracy of a bottom noise test on the wireless earphone is improved.
Further, referring to fig. 3 and fig. 4, the earphone mounting base 210 is further provided with a sound outlet 203 and a sound guide groove 205, the sound outlet 203 is communicated with the ear shell accommodating groove 208, the sound outlet 203 is arranged corresponding to a speaker of the ear shell of the semi-finished wireless earphone, the sound guide groove 205 is located on a surface of the earphone mounting base 210 deviating from the test moving plate 222, and the sound guide groove 205 is used for communicating with an external environment.
In this embodiment, sound outlet 203 is regarded as the sound output hole of loudspeaker in the concha, sound outlet 203 will the sound direction of loudspeaker output in the concha the sound guide groove 205, sound guide groove 205 is again with this sound output to external environment in, ensures the sound of loudspeaker output in the concha has output channel, avoids the sound of loudspeaker output is sealed in the concha in the concha storage tank 208, makes the concha be in vibration in the concha storage tank 208 weakens to avoid producing other noise signal, further improved the end noise precision to wireless earphone. In addition, the sound guide groove 205 is located at the bottom of the earphone mounting base 210, that is, the sound guide groove 205 is located between the earphone mounting base 210 and the test rack 100, and the test rack 100 covers a part of the opening of the sound guide groove 205, so that the sound outlet hole 203 and the sound outlet channel formed by the sound guide groove 205 form a pipe shape, which is convenient for rapidly guiding out the sound output by the speaker in the earmuff.
In one embodiment, the application further provides an earphone electric testing machine which comprises the wireless earphone bottom noise testing device in any one of the above embodiments. In this embodiment, the wireless earphone bottom noise testing device includes a testing bracket and a bottom noise testing component. The bottom noise testing assembly comprises an earphone mounting base, a bottom noise testing piece and a testing moving piece. The earphone mounting base is arranged on the test support and used for placing a semi-finished wireless earphone. The bottom noise test piece comprises a test moving plate and a bottom noise test needle. The bottom noise test needle is arranged on the test moving plate and is used for being electrically connected with the battery load test plate of the semi-finished wireless earphone. The testing moving plate is connected with the testing moving piece, the testing moving piece is connected with the testing support, and the testing moving piece is used for moving the testing moving plate so that the bottom noise testing needle is far away from or close to the earphone mounting base. The wireless earphone semi-finished product is placed on the earphone installation base, the bottom noise test needle on the test moving plate is pushed to the earphone installation base through the test moving piece, so that the bottom noise test needle is in contact with the test point of the battery load test plate of the wireless earphone semi-finished product, the collection of bottom noise test signals for the wireless earphone semi-finished product through the bottom noise test is facilitated, the bottom noise test is directly performed on the wireless earphone, and the bottom noise test cost for the wireless earphone is effectively reduced.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a wireless earphone base noise testing arrangement which characterized in that includes:
the test rack is provided with a test rack,
the bottom noise testing component comprises an earphone mounting base, a bottom noise testing piece and a testing moving piece, wherein the earphone mounting base is arranged on the testing support and used for placing a semi-finished wireless earphone product, the bottom noise testing piece comprises a testing moving plate and a bottom noise testing needle, the bottom noise testing needle is arranged on the testing moving plate and used for being electrically connected with a battery load testing plate of the semi-finished wireless earphone product, the testing moving plate is connected with the testing moving piece, the testing moving piece is connected with the testing support, and the testing moving piece is used for moving the testing moving plate to enable the bottom noise testing needle to be far away from or close to the earphone mounting base.
2. The device for testing the bottom noise of the wireless earphone according to claim 1, wherein the test moving plate is formed with a first through hole, and the bottom noise test pin is inserted into the first through hole and connected to the test point of the battery load test plate.
3. The device for testing the bottom noise of the wireless earphone according to claim 1, wherein the bottom noise testing piece further comprises a first pressing column connected with the testing moving plate, and the first pressing column is used for being connected with the earshell of the semi-finished wireless earphone.
4. The device for testing the noise floor of the wireless earphone according to claim 3, wherein the test moving plate is provided with a second through hole, and the first pressing column penetrates through the second through hole and is in press connection with the earshell.
5. The device for testing the bottom noise of the wireless earphone according to claim 1, wherein the bottom noise testing piece further comprises a second pressing column connected with the testing moving plate, and the second pressing column is used for being connected with an ear handle of the semi-finished wireless earphone.
6. The device for testing the noise of the wireless earphone according to claim 5, wherein the testing moving plate is provided with a third through hole, and the second pressing column penetrates through the third through hole and is in press connection with the ear handle.
7. The device for testing the noise of the wireless earphone according to claim 1, wherein the test moving member comprises a test mover and a slide bar, the test moving plate is provided with a fourth through hole, the slide bar is connected with the test bracket, the slide bar is arranged in the fourth through hole in a penetrating manner, the test mover is connected with the test bracket, and a moving end of the test mover is connected with the test moving plate to move the test moving plate.
8. The device for testing the noise of the wireless earphone of claim 7, wherein the test shifter comprises a test connecting rod and a test moving blade, one end of the test connecting rod is connected with the test moving plate, the other end of the test connecting rod is connected with the test moving blade, the test moving blade is connected with the test bracket, and the test moving blade is used for rotating and lifting the test moving plate.
9. The device for testing the noise floor of the wireless headset as claimed in claim 8, wherein the test shifter further comprises a test spacer, and the test spacer is respectively connected to the test connecting rod and the test moving plate.
10. An earphone electric measuring machine, characterized by comprising a wireless earphone noise floor test device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211712292.2A CN115884063A (en) | 2022-12-29 | 2022-12-29 | Wireless earphone bottom noise testing device and earphone electric measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211712292.2A CN115884063A (en) | 2022-12-29 | 2022-12-29 | Wireless earphone bottom noise testing device and earphone electric measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115884063A true CN115884063A (en) | 2023-03-31 |
Family
ID=85757255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211712292.2A Pending CN115884063A (en) | 2022-12-29 | 2022-12-29 | Wireless earphone bottom noise testing device and earphone electric measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115884063A (en) |
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2022
- 2022-12-29 CN CN202211712292.2A patent/CN115884063A/en active Pending
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