CN212628410U - anti-WIFI wired microphone - Google Patents
anti-WIFI wired microphone Download PDFInfo
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- CN212628410U CN212628410U CN202021648529.1U CN202021648529U CN212628410U CN 212628410 U CN212628410 U CN 212628410U CN 202021648529 U CN202021648529 U CN 202021648529U CN 212628410 U CN212628410 U CN 212628410U
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- wifi
- microphone
- wire harness
- fixed
- pcb board
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Abstract
The utility model discloses an anti WIFI tape wire microphone, glue piece, PCB board, protective housing, connecting wire harness, connecting plate and fixed electric capacity including connector, locating hole, protective casing, bonding, connecting wire harness's up end fixedly connected with connecting plate, and be located the up end center fixedly connected with of department of connecting plate is used for the connector of connecting. The utility model discloses a microphone front PCB board large tracts of land ground connection, 7PF fixed capacitance of microphone front PCB board paster simultaneously to reduce the noise that WIFI introduced to the interference of connecting wire harness, improve device's interference killing feature.
Description
Technical Field
The utility model relates to an electronic equipment technical field specifically is an anti WIFI area line microphone.
Background
A microphone is an energy conversion device that converts a sound signal into an electrical signal. There are classes of moving coil, capacitor, electret and recently emerging silicon micro-microphones, but also liquid microphones and laser microphones. Most microphones, which are electret condenser microphones, operate on the principle of using a diaphragm of polymeric material with permanent charge isolation,
however, the existing microphones are increasingly used in WIFI occasions and products, and the microphone can be interfered by WIFI when receiving sound, so that the sound receiving performance is reduced, and therefore a microphone with line for resisting WIFI is urgently needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti WIFI area line microphone to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-WIFI wired microphone comprises a connector, a positioning hole, a protective sleeve, an adhesive block, a PCB, a protective shell, a connecting wire harness, a connecting plate and a fixed capacitor,
the utility model discloses a protection cover, including the terminal surface of pencil, the terminal surface of pencil is fixed to be connected with the protective casing, the terminal surface of pencil is fixed to be connected with the connecting plate, and is located the terminal surface center fixedly connected with of connecting plate is used for the connector of connecting, the bottom face of pencil is glued piece fixedly connected with PCB board through the bonding, and is located the outer terminal surface of PCB board is fixed to have cup jointed protective casing, the fixed electric capacity of the terminal surface of PCB board, the outer terminal surface of pencil is fixed to have cup jointed protective casing.
Preferably, the positioning hole is matched with the connecting wire harness in a fixed sleeved mode, and subsequent rapid positioning and connection are facilitated.
Preferably, the outer end face of the protective sleeve is corrugated, the protective sleeve is made of insulating rubber, and the external protective performance of the device can be improved to the greatest extent.
Preferably, the capacitance of the fixed capacitor is 7PF, which can effectively improve the anti-interference capability of the device.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a microphone front PCB board large tracts of land ground connection, 7PF fixed capacitance of microphone front PCB board paster simultaneously to reduce the noise that WIFI introduced to the interference of connecting wire harness, improve device's interference killing feature.
2. The utility model discloses can reduce the WIFI product and use the noise of the leading-in distribution fixed capacitance of connecting wire harness when microphone.
Drawings
FIG. 1 is an exploded view of the main body of the present invention;
fig. 2 is an assembly view of the main body of the present invention.
In the figure: 1-connector, 2-positioning hole, 3-protective sleeve, 4-adhesive block, 5-PCB, 6-protective shell, 7-connecting wire harness, 8-connecting plate and 9-fixed capacitor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides an embodiment: an anti-WIFI wired microphone comprises a connector 1, a positioning hole 2, a protective sleeve 3, an adhesive block 4, a PCB 5, a protective shell 6, a connecting wire harness 7, a connecting plate 8 and a fixed capacitor 9,
connecting harness 7's up end fixedly connected with connecting plate 8, and the up end center fixedly connected with that is located connecting plate 8 is used for the connector 1 of connecting, connecting harness 7's bottom face passes through 4 fixedly connected with PCB boards 5 of adhesive tape, and the outer end fixed that is located PCB boards 5 has cup jointed protective housing 6, PCB boards 5's up end fixedly connected with fixed electric capacity 9, connecting harness 7's outer end fixed has cup jointed protective sleeve 3, and the outer end symmetry that is located protective sleeve 3 has seted up locating hole 2.
The positioning hole 2 is matched with the connecting wire harness 7 for fixed sleeving connection, so that subsequent rapid positioning and connection are facilitated.
The outer terminal surface of protective sheath 3 is the corrugate, and protective sheath 3's material is insulating rubber, can furthest's improvement the outside barrier propterty of device.
The capacitance of the fixed capacitor 9 is 7PF, so that the anti-interference capability of the device can be effectively improved.
The working principle is as follows: the utility model discloses a microphone openly 5 large tracts of land grounds of PCB board, and 7PF fixed capacitor 9 of 5 patches of microphone openly PCB board simultaneously to reduce the noise that WIFI introduced to the interference of connecting wire harness 7, improve device's interference killing feature.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an anti WIFI stripline microphone which characterized in that: comprises a connector (1), a positioning hole (2), a protective sleeve (3), an adhesive block (4), a PCB (printed circuit board) plate (5), a protective shell (6), a connecting wire harness (7), a connecting plate (8) and a fixed capacitor (9),
the utility model discloses a PCB structure, including the last terminal surface of connecting harness (7), connecting head (1) that the last terminal surface center department fixedly connected with of connecting plate (8) is used for connecting, the bottom face of connecting harness (7) glues piece (4) fixedly connected with PCB board (5) through the bonding, and is located the outer end face of PCB board (5) is fixed to have cup jointed protective housing (6), the last terminal surface fixedly connected with fixed electric capacity (9) of PCB board (5), the outer end face of connecting harness (7) is fixed to have cup jointed protective casing (3), and is located locating hole (2) have been seted up to the outer end face symmetry of protective casing (3).
2. The anti-WIFI strip line microphone of claim 1, wherein: the positioning hole (2) is matched with the connecting wire harness (7) and fixedly sleeved with the connecting wire harness.
3. The anti-WIFI strip line microphone of claim 1, wherein: the outer end face of the protective sleeve (3) is corrugated, and the protective sleeve (3) is made of insulating rubber.
4. The anti-WIFI strip line microphone of claim 1, wherein: the capacitance of the fixed capacitor (9) is 7 PF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648529.1U CN212628410U (en) | 2020-08-11 | 2020-08-11 | anti-WIFI wired microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021648529.1U CN212628410U (en) | 2020-08-11 | 2020-08-11 | anti-WIFI wired microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212628410U true CN212628410U (en) | 2021-02-26 |
Family
ID=74712908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021648529.1U Active CN212628410U (en) | 2020-08-11 | 2020-08-11 | anti-WIFI wired microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212628410U (en) |
-
2020
- 2020-08-11 CN CN202021648529.1U patent/CN212628410U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |