CN215187386U - Wireless earphone detection device - Google Patents
Wireless earphone detection device Download PDFInfo
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- CN215187386U CN215187386U CN202121041349.1U CN202121041349U CN215187386U CN 215187386 U CN215187386 U CN 215187386U CN 202121041349 U CN202121041349 U CN 202121041349U CN 215187386 U CN215187386 U CN 215187386U
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Abstract
A wireless earphone detection device comprises an earphone socket, a first elastic sheet set, a second elastic sheet set and a detection circuit. The first elastic sheet set comprises a first positive elastic sheet and a first negative elastic sheet. The second elastic sheet set comprises a second positive elastic sheet and a second negative elastic sheet. The first positive elastic sheet is electrically connected with the second positive elastic sheet to form a first circuit; the first negative electrode elastic sheet is electrically connected with the second negative electrode elastic sheet to form a second circuit. The detection circuit comprises an anode, a first cathode and a second cathode, wherein the anode is electrically connected with the first circuit, the first cathode is electrically connected with the second circuit, and the second cathode is electrically connected with the second circuit. The detection line includes a resistor connected in series between the second negative electrode and the second line. Compared with the prior art, the utility model discloses saved the cost and can realize convenient and fast ground detection to electric current change/power-on time sequence in the product charging current circuit.
Description
Technical Field
The utility model relates to a wireless earphone detection device belongs to detection device technical field.
Background
Wireless headsets (e.g., wireless bluetooth headsets) are becoming popular among consumers as electronic products emerging in recent years because of their excellent performance and multiple functions. The wireless earphone is provided with a built-in battery, and pre-charging is needed before use, so the size and stability of charging current become important factors of earphone performance indexes. How to conveniently and rapidly detect the wireless earphone becomes an inevitable problem in a product testing stage.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lower, the higher wireless earphone detection device of detection efficiency of cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a wireless headset detection device, comprising:
the earphone socket is used for mounting a wireless earphone to be detected;
the first elastic sheet group comprises a first positive elastic sheet and a first negative elastic sheet;
the second elastic sheet group comprises a second positive elastic sheet and a second negative elastic sheet; the first positive elastic sheet is electrically connected with the second positive elastic sheet to form a first circuit; the first negative electrode elastic sheet is electrically connected with the second negative electrode elastic sheet to form a second circuit; the first elastic sheet set and/or the second elastic sheet set are used for being plugged with the wireless earphone;
the detection circuit comprises an anode, a first cathode and a second cathode, wherein the anode is electrically connected with the first circuit; the first negative electrode is electrically connected with the second circuit; the second negative electrode is electrically connected with the second circuit; the detection line includes a resistor connected in series between the second negative electrode and the second line.
As the utility model discloses further modified technical scheme, wireless earphone detection device still includes:
a power supply comprising a positive electrode and a negative electrode;
an oscilloscope, the oscilloscope comprising a first channel;
the positive pole of power pass through anodal circuit with the positive pole of detection circuitry links to each other, the negative pole of power pass through first negative pole circuit with the first negative pole of detection circuitry links to each other, first passageway is connected anodal circuit with on the first negative pole circuit.
As the utility model discloses further modified technical scheme, wireless earphone detection device still includes:
a power supply comprising a positive electrode and a negative electrode; and
an oscilloscope, the oscilloscope comprising a first channel and a second channel;
the positive pole of power passes through the positive pole circuit with the positive pole of detection circuitry links to each other, the negative pole of power pass through second negative pole circuit with the second negative pole of detection circuitry links to each other, first passageway is connected the positive pole circuit with on the first negative pole circuit, the second channel is connected the second negative pole circuit with on the first negative pole circuit.
As a further improved technical solution of the present invention, the first negative electrode line is grounded.
As the utility model discloses further modified technical scheme, wireless earphone detection device includes the box, the earphone socket certainly a surface depression of box forms.
As a further improved technical scheme of the utility model, the detection circuitry is located in the box.
As a further improved technical scheme of the utility model, the positive pole circuit first negative pole circuit and the second negative pole circuit is extended the box.
As a further improved technical scheme of the utility model, first anodal shell fragment through first wire with anodal shell fragment electric connection of second, in order to form first circuit.
As a further improved technical scheme of the utility model, first negative pole shell fragment pass through the second wire with second negative pole shell fragment electric connection, in order to form the second circuit.
As a further improved technical solution of the present invention, the first positive electrode elastic piece and the first negative electrode elastic piece are both arc-shaped, the first positive electrode elastic piece protrudes toward the first negative electrode elastic piece, and the first negative electrode elastic piece protrudes toward the first positive electrode elastic piece; the second positive elastic sheet and the second negative elastic sheet are both arc-shaped, the second positive elastic sheet protrudes towards the second negative elastic sheet, and the second negative elastic sheet protrudes towards the second positive elastic sheet.
Compared with the prior art, the utility model discloses a design the detection circuitry, the detection circuitry includes an anodal and two negative poles, selects the positive negative pole wiring that corresponds according to the test demand, carries out product data analysis according to the oscillogram of test again, can realize convenient and fast ground detection to electric current change/last electric chronogenesis in the product charging current circuit.
Drawings
Fig. 1 is a schematic perspective view of the wireless earphone detection device according to an embodiment of the present invention.
Fig. 2 is a perspective view of fig. 1 from another angle.
Fig. 3 is a schematic diagram of the detection circuit of fig. 1.
Fig. 4 is a wiring diagram of the wireless earphone detecting device of the present invention in the first detection mode.
Fig. 5 is a wiring diagram of the wireless earphone detecting device in the second detection mode.
Detailed Description
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The description set forth below in the exemplary detailed description does not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as recited in the claims of the invention.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the terms "first," "second," and the like as used in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the utility model discloses in appear "a plurality of", its meaning indicates two and more than two.
Referring to fig. 1 to 5, the present invention discloses a wireless earphone detection device, which includes a box 1, a detection circuit 2, a power supply 3 and an oscilloscope 4. In the illustrated embodiment of the present invention, the housing 1 includes an earphone socket 12 recessed from one surface 11 (e.g., an upper surface) of the housing 1. The headset receptacle 12 is used to mount a wireless headset (not shown) to be tested.
Referring to fig. 3, the wireless earphone detection device further includes a first elastic sheet set 6 and a second elastic sheet set 7, wherein the first elastic sheet set 6 includes a first positive elastic sheet 61 and a first negative elastic sheet 62; the second elastic sheet set 7 includes a second positive elastic sheet 71 and a second negative elastic sheet 72. The first positive electrode elastic sheet 61 is electrically connected with the second positive electrode elastic sheet 71 to form a first circuit 60; the first negative electrode elastic piece 62 is electrically connected with the second negative electrode elastic piece 72 to form a second circuit 70; the first spring plate group 6 and/or the second spring plate group 7 are used for plugging the wireless headset.
Specifically, in the illustrated embodiment of the present invention, the first positive electrode elastic piece 61 is electrically connected to the second positive electrode elastic piece 71 through a first conductive wire 81 to form the first circuit 60. The first negative electrode elastic piece 62 is electrically connected to the second negative electrode elastic piece 72 through the second conductive wire 82 to form the second circuit 70. Of course, in other embodiments, the first positive electrode elastic piece 61 may be integrally formed with the second positive electrode elastic piece 71, and the first negative electrode elastic piece 62 may be integrally formed with the second negative electrode elastic piece 72.
The utility model discloses in the embodiment of the figure, first positive shell fragment 61 with first negative pole shell fragment 62 all is the arc, first positive shell fragment 61 to first negative pole shell fragment 62 protrusion, first negative pole shell fragment 62 to first positive shell fragment 61 protrusion to do benefit to better centre gripping wireless headset's test end. The second positive elastic sheet 71 and the second negative elastic sheet 72 are both arc-shaped, the second positive elastic sheet 71 protrudes towards the second negative elastic sheet 72, and the second negative elastic sheet 72 protrudes towards the second positive elastic sheet 71, so as to be beneficial to better clamping the testing end of the wireless headset.
The detection circuit 2 is positioned in the box body 1. Referring to fig. 3, the detection circuit 2 includes a positive electrode 20, a first negative electrode 21, and a second negative electrode 22. The positive electrode 20 is electrically connected to the first circuit 60, the first negative electrode 21 is electrically connected to the second circuit 70, and the second negative electrode 22 is electrically connected to the second circuit 70. The detection line 2 comprises a resistance R in series between the second negative pole 22 and the second line 70. The selection of the resistor R needs to be determined in consideration of the resistive power in combination with the actual motherboard operating current.
Referring to fig. 4 and 5, the power source 3 includes a positive electrode 31 and a negative electrode 32. The oscilloscope 4 comprises a first channel 41 and a second channel 42.
The wireless earphone detection device has two detection modes.
Referring to fig. 4, in the first detection mode, the positive electrode 31 of the power supply 3 is connected to the positive electrode 20 of the detection circuit 2 through a positive electrode circuit 50, the negative electrode 32 of the power supply 3 is connected to the first negative electrode 21 of the detection circuit 2 through a first negative electrode circuit 51, and the first channel 41 is connected to the positive electrode circuit 50 and the first negative electrode circuit 51. The first negative line 51 is grounded.
Referring to fig. 5, in the second detection mode, the positive electrode 31 of the power supply 3 is connected to the positive electrode 20 of the detection circuit 2 through the positive electrode circuit 50, the negative electrode 32 of the power supply 3 is connected to the second negative electrode 22 of the detection circuit 2 through the second negative electrode circuit 52, the first channel 41 is connected to the positive electrode circuit 50 and the first negative electrode circuit 51, and the second channel 42 is connected to the second negative electrode circuit 52 and the first negative electrode circuit 51. The first negative line 51 is grounded.
Referring to fig. 1 and 2, in the illustrated embodiment of the invention, the positive electrode circuit 50, the first negative electrode circuit 51, and the second negative electrode circuit 52 are all conductive wires and all extend out of the box body 1.
Compared with the prior art, the utility model discloses a design detection circuitry 2, detection circuitry 2 includes an anodal and two negative poles, selects the positive negative pole wiring that corresponds according to the test demand, carries out product data analysis according to the oscillogram of test again, can realize convenient and fast ground detection to electric current change/go up electric time sequence in the product charging current circuit.
The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present invention should be based on the technical personnel in the technical field, although the present specification has been described in detail with reference to the above embodiments, however, the skilled in the art should understand that the technical personnel in the technical field can still modify the present invention or substitute the same, and all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.
Claims (10)
1. A wireless headset detection device, comprising:
the earphone socket (12), the said earphone socket (12) is used for installing the wireless earphone to be detected;
the first elastic sheet set (6), wherein the first elastic sheet set (6) comprises a first positive elastic sheet (61) and a first negative elastic sheet (62);
a second elastic sheet group (7), wherein the second elastic sheet group (7) comprises a second positive elastic sheet (71) and a second negative elastic sheet (72); the first positive elastic sheet (61) is electrically connected with the second positive elastic sheet (71) to form a first circuit (60); the first negative electrode elastic sheet (62) is electrically connected with the second negative electrode elastic sheet (72) to form a second circuit (70); the first spring piece group (6) and/or the second spring piece group (7) are used for plugging the wireless earphone; the detection circuit (2) comprises an anode (20), a first cathode (21) and a second cathode (22), wherein the anode (20) of the detection circuit (2) is electrically connected with the first circuit (60); the first negative electrode (21) is electrically connected with the second circuit (70); the second negative electrode (22) is electrically connected with the second circuit (70); the detection line (2) comprises a resistance (R) connected in series between the second negative pole (22) and the second line (70).
2. The wireless headset detection device of claim 1, wherein: the wireless headset detection device further comprises:
a power supply (3), the power supply (3) comprising a positive electrode (31) and a negative electrode (32); and
an oscilloscope (4), the oscilloscope (4) comprising a first channel (41);
the positive pole (31) of power (3) pass through anodal circuit (50) with positive pole (20) of detection circuitry (2) link to each other, negative pole (32) of power (3) pass through first negative pole circuit (51) with first negative pole (21) of detection circuitry (2) link to each other, first passageway (41) are connected anodal circuit (50) with on first negative pole circuit (51).
3. The wireless headset detection device of claim 1, wherein: the wireless headset detection device further comprises:
a power supply (3), the power supply (3) comprising a positive electrode (31) and a negative electrode (32); and
an oscilloscope (4), the oscilloscope (4) comprising a first channel (41) and a second channel (42);
the positive pole (31) of power (3) pass through anodal circuit (50) with the positive pole (20) of detection circuitry (2) link to each other, negative pole (32) of power (3) pass through second negative pole circuit (52) with second negative pole (22) of detection circuitry (2) link to each other, first passageway (41) are connected on anodal circuit (50) and first negative pole circuit (51), second passageway (42) are connected second negative pole circuit (52) with on first negative pole circuit (51).
4. A wireless headset detection device according to claim 2 or 3, characterized in that: the first negative electrode line (51) is grounded.
5. The wireless headset detection device of claim 3, wherein: the wireless earphone detection device comprises a box body (1), wherein an earphone socket (12) is formed by sinking from one surface (11) of the box body (1).
6. The wireless headset detection device of claim 5, wherein: the detection circuit (2) is positioned in the box body (1).
7. The wireless headset detection device of claim 5, wherein: the positive electrode line (50), the first negative electrode line (51) and the second negative electrode line (52) extend out of the case (1).
8. The wireless headset detection device of claim 1, wherein: the first positive elastic sheet (61) is electrically connected with the second positive elastic sheet (71) through a first lead (81) to form the first circuit (60).
9. The wireless headset detection device of claim 1, wherein: the first negative electrode elastic sheet (62) is electrically connected with the second negative electrode elastic sheet (72) through a second lead (82) to form the second circuit (70).
10. The wireless headset detection device of claim 1, wherein: the first positive elastic sheet (61) and the first negative elastic sheet (62) are both arc-shaped, the first positive elastic sheet (61) protrudes towards the first negative elastic sheet (62), and the first negative elastic sheet (62) protrudes towards the first positive elastic sheet (61); the second positive elastic sheet (71) and the second negative elastic sheet (72) are both arc-shaped, the second positive elastic sheet (71) protrudes towards the second negative elastic sheet (72), and the second negative elastic sheet (72) protrudes towards the second positive elastic sheet (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041349.1U CN215187386U (en) | 2021-05-14 | 2021-05-14 | Wireless earphone detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121041349.1U CN215187386U (en) | 2021-05-14 | 2021-05-14 | Wireless earphone detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215187386U true CN215187386U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121041349.1U Active CN215187386U (en) | 2021-05-14 | 2021-05-14 | Wireless earphone detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215187386U (en) |
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2021
- 2021-05-14 CN CN202121041349.1U patent/CN215187386U/en active Active
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