CN203645651U - A sound signal analog-to-digital converter with a USB interface - Google Patents
A sound signal analog-to-digital converter with a USB interface Download PDFInfo
- Publication number
- CN203645651U CN203645651U CN201320731552.0U CN201320731552U CN203645651U CN 203645651 U CN203645651 U CN 203645651U CN 201320731552 U CN201320731552 U CN 201320731552U CN 203645651 U CN203645651 U CN 203645651U
- Authority
- CN
- China
- Prior art keywords
- usb interface
- cannon plug
- circuit board
- control circuit
- square groove
- 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.)
- Expired - Lifetime
Links
- 230000005236 sound signal Effects 0.000 title claims abstract description 28
- 210000002435 tendon Anatomy 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6658—Structural association with built-in electrical component with built-in electronic circuit on printed circuit board
Abstract
The utility model discloses a sound signal analog-to-digital converter with a USB interface. The sound signal analog-to-digital converter with the USB interface comprises the USB interface, a Cannon plug and a control circuit board. The USB interface is fixed on the control circuit board. The Cannon plug is connected with the control circuit board through a conductive wire. The USB interface is connected with the Cannon plug through a connection housing. The control circuit board is installed in the connection housing. The front end of the connection housing is fixed with the Cannon plug. The rear end of the connection housing is connected with the USB interface. According to the utility model, the USB interface and the control circuit board are in fixed connection with the Cannon plug, so that sound signal wires are omitted; the overall structure is more compact; and relatively short conductive wires are hidden in the connection housing, so that conditions of exposed conductive wires do not exist.
Description
Technical field
The utility model relates to a kind of audio signal A/D converter, especially relates to a kind of audio signal A/D converter with USB interface.
Background technology
Audio frequency analog to digital converter is for the analog format of audio signal and the conversion of number format.Microphone has audio input interface (as Cannon), the CANNON plug of the audio signal A/D converter with USB interface is connected with the Cannon of microphone, and the USB interface on audio frequency analog to digital converter is connected with computer or other operating system the transmission of carrying out signal.
Existing audio signal A/D converter one end has USB interface, and the other end has audio signal input plug (CANNON plug), connects between the two by audio signal wire.There are the following problems for the audio signal A/D converter of this structure: 1, audio signal wire is longer, and cost is higher.2, CANNON plug is connected with USB interface by audio signal wire, and it is burdensome that overall structure seems.3, audio signal wire is long-term outside exposed, and under external force is pullled, easily and CANNON plug, analog to digital converter loose contact, or the copper cash in audio signal wire ruptures audio signal wire.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of compact conformation, stable performance, the lower-cost audio signal A/D converter with USB interface, will be connected with CANNON plug one with USB interface, save audio signal wire, overall structure is compacter.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of audio signal A/D converter with USB interface, comprise USB interface, CANNON plug and control circuit board, described USB interface is fixed on control circuit board, described CANNON plug is connected by wire with control circuit board, described USB interface, CANNON plug connect by being connected housing with control circuit board, described control circuit board is arranged on and connects in housing, front end and the CANNON plug of described connection housing are fixed, and the rear end of described connection housing is connected with USB interface.
Described connection housing entirety is rectangular structure, the front end that connects housing is provided with the first circular through hole adapting with CANNON plug, one end of described CANNON plug is positioned at the first through hole that connects housing, described connection housing rear end is provided with square groove, and described USB interface is stretched out square groove.CANNON plug by the first through hole of adapting with its profile be connected housing and connect, USB interface by the square groove that adapts with its profile be connected housing connection, CANNON plug and USB interface can be connected housing and well fit.
Described connection housing comprises upper shell and lower house, described upper shell and lower house surround a cavity that control circuit board is installed, the front end of described lower house is provided with the mount pad for fixing CANNON plug, the rear end of lower house is provided with second square groove adapting with USB interface, described upper shell is provided with second cavity that Open Side Down corresponding with lower house, the front end of described upper shell is provided with the mounting shell corresponding with mount pad, described mount pad and mounting shell form the first described through hole, the rear end of upper shell is provided with first square groove adapting with second square groove.Connect housing and formed by upper shell and lower house, control circuit board convenient for assembly, PCB interface and CANNON plug.Upper shell and lower house are fixed together by ultrasonic bonding.
The internal diameter of the first described through hole equals the diameter of CANNON plug, the front end of the first described through hole is provided with a circle convex tendon, on described CANNON plug, be provided with the circle screens groove adapting with convex tendon, described mounting shell upper surface is provided with the second through hole, and screw is fixed on CANNON plug through the second through hole.
Described lower house is provided with locating piece assembly, described locating piece assembly is divided into two the first locating pieces and two the second locating pieces, the first described locating piece is positioned at the both sides of the leading section of cavity, the second locating piece is positioned at the both sides of the rearward end of cavity, and described control circuit board is shelved on the first locating piece, the second locating piece.The setting of locating piece assembly can simply be located control circuit board in lower house, facilitates the installation of control circuit board.
Compared with prior art, the utility model has the advantage of and be provided with connection housing, control circuit board is arranged on and connects in housing, and USB interface is installed on respectively with CANNON plug the two ends that are connected housing.The utility model is by USB interface, control circuit board and CANNON plug is integrated links together, and overall structure is compacter, is easy to carry.Control circuit board is connected by shorter wire with CANNON plug, has saved audio signal wire.Wire is hidden in and connects in housing, is not vulnerable to external force impact, no longer has the exposed situation of wire.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is cut-away view of the present utility model;
Fig. 3 is exploded view of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
As shown in Figure 1 to Figure 3: a kind of audio signal A/D converter with USB interface, comprise usb 1, CANNON plug 2 and control circuit board 3, usb 1 is fixed on control circuit board 3, CANNON plug 2 is connected by wire 4 with control circuit board 3, usb 1 connects by being connected housing 23 with CANNON plug 2, control circuit board 3 is arranged on and connects in housing 23, and the front end and the CANNON plug 2 that connect housing 23 are fixing, and the rear end that connects housing 23 is connected with usb 1.
Connect housing 23 entirety and be rectangular structure, the front end that connects housing 23 is provided with the first circular through hole adapting with CANNON plug 2, one end of CANNON plug 2 is positioned at the first through hole that connects housing 23, connects housing 23 rear ends and is provided with square groove 25, and usb 1 stretches out square groove 25.
Connect housing 23 and comprise upper shell 5 and lower house 6, upper shell 5 surrounds a cavity that control circuit board 3 is installed with lower house 6, the front end of lower house 6 is provided with the mount pad 8 for fixing CANNON plug 2, the rear end of lower house 6 is provided with second square groove 9 adapting with usb 1, upper shell 5 is provided with second cavity that Open Side Down corresponding with lower house 6, the front end of upper shell 5 is provided with the mounting shell corresponding with mount pad 8 10, mount pad 8 forms the first through hole with mounting shell 10, the rear end of upper shell 5 is provided with first square groove 11 adapting with second square groove 9, first square groove 11 forms square groove with second square groove 9.
The internal diameter of the first through hole equals the diameter of CANNON plug 2, the front end of the first through hole is provided with a circle convex tendon 17, on CANNON plug 2, be provided with the circle screens groove 20 adapting with convex tendon 17, mounting shell 5 upper surfaces are provided with the second through hole 18, and screw 19 is fixed on CANNON plug 2 through the second through hole 18.
Claims (5)
1. the audio signal A/D converter with USB interface, comprise USB interface, CANNON plug and control circuit board, described USB interface is fixed on control circuit board, described CANNON plug is connected by wire with control circuit board, it is characterized in that described USB interface connects by being connected housing with CANNON plug, described control circuit board is arranged on and connects in housing, and front end and the CANNON plug of described connection housing are fixed, and the rear end of described connection housing is connected with USB interface.
2. a kind of audio signal A/D converter with USB interface according to claim 1, it is characterized in that described connection housing entirety is rectangular structure, the front end that connects housing is provided with the first circular through hole adapting with CANNON plug, one end of described CANNON plug is positioned at the first through hole that connects housing, described connection housing rear end is provided with square groove, and described USB interface is stretched out square groove.
3. a kind of audio signal A/D converter with USB interface according to claim 1, it is characterized in that described connection housing comprises upper shell and lower house, described upper shell and lower house surround a cavity that control circuit board is installed, the front end of described lower house is provided with the mount pad for fixing CANNON plug, the rear end of lower house is provided with second square groove adapting with USB interface, the front end of described upper shell is provided with the mounting shell corresponding with mount pad, described mount pad and mounting shell form the first described through hole, the rear end of upper shell is provided with first square groove adapting with second square groove, first described square groove and second square groove form described square groove.
4. a kind of audio signal A/D converter with USB interface according to claim 3, it is characterized in that the internal diameter of the first described through hole equals the diameter of CANNON plug, the front end of the first described through hole is provided with a circle convex tendon, on described CANNON plug, be provided with the circle screens groove adapting with convex tendon, described mounting shell upper surface is provided with the second through hole, and screw is fixed on CANNON plug through the second through hole.
5. a kind of audio signal A/D converter with USB interface according to claim 1, it is characterized in that described lower house is provided with locating piece assembly, described locating piece assembly is divided into two the first locating pieces and two the second locating pieces, the first described locating piece is positioned at the both sides of the leading section of cavity, the second locating piece is positioned at the both sides of the rearward end of cavity, and described control circuit board is shelved on the first locating piece, the second locating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320731552.0U CN203645651U (en) | 2013-11-18 | 2013-11-18 | A sound signal analog-to-digital converter with a USB interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320731552.0U CN203645651U (en) | 2013-11-18 | 2013-11-18 | A sound signal analog-to-digital converter with a USB interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645651U true CN203645651U (en) | 2014-06-11 |
Family
ID=50876869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320731552.0U Expired - Lifetime CN203645651U (en) | 2013-11-18 | 2013-11-18 | A sound signal analog-to-digital converter with a USB interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645651U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3133701A1 (en) * | 2015-08-20 | 2017-02-22 | Hamilton Sundstrand Corporation | Integrated input/output connector |
-
2013
- 2013-11-18 CN CN201320731552.0U patent/CN203645651U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3133701A1 (en) * | 2015-08-20 | 2017-02-22 | Hamilton Sundstrand Corporation | Integrated input/output connector |
| US10198391B2 (en) | 2015-08-20 | 2019-02-05 | Hamilton Sunstrand Corporation | Integrated input/output connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315005 Yinzhou District credit Road, Ningbo, Ningbo, Zhejiang Patentee after: Audio Limited by Share Ltd Address before: 315104 Zhejiang province Ningbo Yinzhou investment and entrepreneurship center 818 integrity Road Patentee before: Ningbo Soundking Electronic Co., Ltd. |