CN208045885U - Switching device and electrophone detection device - Google Patents
Switching device and electrophone detection device Download PDFInfo
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- CN208045885U CN208045885U CN201820227532.2U CN201820227532U CN208045885U CN 208045885 U CN208045885 U CN 208045885U CN 201820227532 U CN201820227532 U CN 201820227532U CN 208045885 U CN208045885 U CN 208045885U
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- electrophone
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- switching device
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- detection
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Abstract
The utility model provides a kind of switching device and electrophone detection device.Above-mentioned switching device and electrophone detection device, when detection, the function that need to be detected according to electrophone to be measured, electrophone to be detected is connected by patchcord with corresponding craft port, craft port is connect with connecting terminal again, connecting terminal is connect with detection port, simultaneously port is detected to connect with detecting element, replace different detecting elements, realize the different function for the electrophone for detecting same model, when detecting the electrophone of different model, only need to change the patchcord of different model, electrophone is set to be docked with craft port, pass through above-mentioned switching device and electrophone detection device, realize a kind of electrophone of electrophone detection device detection different model, a kind of function that the electrophone that electrophone detection device detects same model is different is realized again, reduce production cost.
Description
Technical field
The utility model is related to detecting tool technical field, more particularly to a kind of switching device electrophone detection device.
Background technology
Electrophone group mainly by transmitter, receiver, connecting line, shell, to coupling etc. part form, such as mobile phone ear
Machine, the headphone etc. with MIC belong to the scope of electrophone group.Common electrophone group external interface is generally using slotting
Pin type (such as handset earphone) and electrical connector plug formula two types.Wherein contact pin type is divided into 2.5mm audios contact pin, 3.5mm sounds
The audio contact pin of frequency contact pin and a small amount of special diameter, but general contact pin type connector is all three core signals or four core signals.Electrical connection
Device plug-type interface surface has different adapting appts using what different model, the plug specification of non-same core number, but plug used
Effect core number also compares fixation, and the electrophone group of wherein basic model is mostly three core signals or four core signals.Contain active noise reduction work(
Energy and the electrophone group without internal battery powers can generally increase by two core signals for powering to Dolby circuit plate, include partly
The electrophone group of specific function can increase a few core signals newly again, but the electrical connection formula plug docking electrophone group of the overwhelming majority makes
Plug core number does not all exceed 15 cores.
Existing electrophone is required to survey the following functions of electrophone using detection device after being completed
Examination：1, product function test (circuit on-off test)；2, sensitivity test (transmitter and receiver)；3, testing impedance (send words
Device and receiver)；4, Insulation test (between each pin of interface, voltage-withstand test (between each pin of interface).
The detection mode of above-mentioned electrophone, corresponding different product, interface difference because of different products is it is necessary to using
Corresponding detecting element is detected, and increases production cost.
Utility model content
The purpose of this utility model is to provide a kind of switching device and electrophone detection device, to solve because of different productions
The interfaces of product is different and the high problem of production cost caused by being detected using different detecting elements.
A kind of switching device, is used for connecting detection element and electrophone, and the switching device includes shell, set on described
Multiple connecting terminals in shell, the multiple detection ports being connect with the connecting terminal and multiple craft ports, it is multiple described
Detection port is connect with the detecting element, and the switching device further includes more patchcords, and the patchcord includes conducting wire, sets
Connection plug in described conducting wire one end and the connection socket set on the conducting wire other end, the connection plug with it is described right
Port connection is connect, the connection socket is connect with the electrophone.
Further, the craft port includes split conductor port and audio port, is equipped in the split conductor port more
A connection core wire, each core wire that connects are connect with a core wire test pile crown, the craft port and the core wire test pile
Head to the connection core wire of the electrophone for doing insulation and voltage-withstand test.
Further, the audio port includes 2.5mm audio ports and/or 3.5mm audio ports.
Further, the audio port is covered with a dust guard, and the dust guard connect with the housing into rotation.
Further, the detecting element includes sensitivity test instrument, multimeter, signal generator.
Further, the detection port includes sensitivity technique pile crown and impedance detection pile crown, the sensitivity inspection
Pile head is connect with the sensitivity technique instrument, sensitivity when acoustic for testing electrophone；The impedance detection stake
Head is connect with the multimeter, for testing electrophone impedance value.
Further, the shell is located at the side of the sensitivity technique pile crown and is equipped with the first toggle switch, and described the
One toggle switch one end is connect with the sensitivity technique pile crown, the other end by two connecting terminals respectively with the letter
Number generator is connected with the sensitivity test instrument.
Further, the shell is located at the side of the craft port equipped with the second toggle switch, second button
Switch one end is connect with the craft port, and the other end is separately connected in the electrophone by the craft port and send words
Device and receiver.
Further, be additionally provided at least one third toggle switch on the shell, the third toggle switch with it is described
Connecting terminal connects.
A kind of electrophone detection device, including multiple detecting elements, the electrophone detection device further includes above-mentioned
Switching device, the detecting element connect with the detection port in the switching device.
Above-mentioned switching device and electrophone detection device, when detection, according to the function that electrophone to be measured need to detect,
Electrophone to be detected is connected by patchcord with corresponding craft port, craft port is connect with connecting terminal again, wiring
Terminal is connect with detection port, while being detected port and being connect with detecting element, and different detecting elements is replaced, and realizes that detection is same
The different function of the electrophone of model only needs to change the patchcord of different model when detecting the electrophone of different model,
So that electrophone is docked with craft port, by above-mentioned switching device and electrophone detection device, that is, realize one kind send by
The electrophone of device detection device detection different model is talked about, and realizes a kind of electrophone detection device and detects same model
The different function of electrophone, reduces production cost.
Description of the drawings
Fig. 1 is the overlooking structure diagram of the electrophone detection device in the utility model one embodiment；
Fig. 2 is the dimensional structure diagram of the switching device in the electrophone detection device in Fig. 1；
Fig. 3 is the structural schematic diagram of the patchcord in electrophone detection device in Fig. 1.
Main element symbol description：
| Shell | 10 | Core wire tests pile crown | 411 | Patchcord | 60 |
| Connecting terminal | 20 | Second toggle switch | 412 | Conducting wire | 61 |
| Sensitivity technique pile crown | 31 | Audio port | 42 | Connection plug | 62 |
| Impedance detection pile crown | 32 | Dust proof | 421 | Connect socket | 63 |
| First toggle switch | 33 | Third toggle switch | 50 | Detecting element | 100 |
| Split conductor port | 41 | Power input pile crown | 51 | Electrophone | 200 |
Following specific implementation mode will further illustrate the utility model in conjunction with above-mentioned attached drawing.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.Several embodiments of the utility model are given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.Make to the utility model on the contrary, purpose of providing these embodiments is
Disclosure is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more relevant Listed Items.
It please refers to Fig.1 to Fig.3, the electrophone detection device provided in the utility model one embodiment, including multiple
Detecting element 100, the electrophone detection device further include a switching device.
Specifically, the switching device is used for connecting detection element 100 and electrophone 200, the switching device includes
Shell 10, multiple connecting terminals 20 in the shell 10, the multiple detection ports being connect with the connecting terminal 20 and
Multiple craft ports, multiple detection ports are connect with the detecting element 100, and the switching device further includes more switchings
Line 60, the patchcord 60 include conducting wire 61, set on the connection plug 62 of 61 one end of the conducting wire and set on the conducting wire 61
The connection socket 63 of the other end, the connection plug 62 are connect with the craft port, the connection socket 63 with it is described send by
Device 200 is talked about to connect.
Specifically, in the present embodiment, the craft port includes split conductor port 41 and audio port 42, the multicore
19 connection core wires and a piece-root grafting are equipped in line end mouth 41 core wire, it is possible to understand that, the plug of existing electrophone 200
Type generally comprises the inserting column formula such as handset earphone, or the contact pin type connector of such as mouse peripheral apparatus, and still, contact pin type connects
Head is generally three or four contact pins, does not exceed 19, therefore in the present embodiment, the craft port of 19 connection core wires is set,
The electrophone 200 that all connection types are contact pin type can be connected, specifically, each connection core wire is equal in the present embodiment
It is connect with a core wire test pile crown 412, the craft port and core wire test pile crown 412 coordinate, for being sent to described
The connection core wire of receiver 200 does insulation and voltage-withstand test.
Specifically, in the present embodiment, the audio port 42 includes 2.5mm audio ports and/or 3.5mm audios end
Mouthful, the electrophone 200 for connecting such as handset earphone type.Specifically, in the present embodiment, the audio port 42
It is covered with a dust guard 421, and the dust guard 421 is rotatablely connected with the shell 10, for preventing dust from entering audio end
In mouth 42.
It should be understood that being required to test the following functions of electrophone using detection device after being completed：
Product function tests (circuit on-off test), sensitivity test (transmitter and receiver), testing impedance (transmitter and called
Device), (between each pin of interface, voltage-withstand test is (between each pin of interface, therefore corresponding, the detecting element 100 for Insulation test
Including sensitivity test instrument, multimeter, signal generator.
Specifically, in the present embodiment, the detection port includes sensitivity technique pile crown 31 and impedance detection pile crown
32, the sensitivity technique pile crown 31 is connect with the sensitivity technique instrument, sensitive when acoustic for testing electrophone
Degree, the sensitivity technique pile crown 31 can also be connect with signal generator, for detecting whether electrophone 200 can send out and connect
Quiet down sound；The impedance detection pile crown 32 is connect with the multimeter, for testing electrophone impedance value.
Specifically, in order to be further reduced production cost, whether sensitivity test and audition test (are tested into electrophone
Sound) share a pile crown, and be located at the side of the sensitivity technique pile crown equipped with the first toggle switch in the shell
33, first toggle switch 33 is two grades of toggle switch of double-pole, and described first toggle switch, 33 one end is examined with the sensitivity
Pile head 31 connect, the other end by two connecting terminals 20 respectively with a signal generator and a sensitivity test
Instrument connects, and is switched the sensitivity technique pile crown 31 and two detecting elements 100 by the first toggle switch 33, realizes altogether
With the sensitivity technique pile crown.It is also understood that, it, can be by signal generator in the other embodiment of the utility model
It is integrated in the side of the shell 10 of switching device with sensitivity test instrument, does not have to frequently dismounting, and can realize quick detection.
Referring again to Fig. 2, it is possible to understand that, multimeter and the instruments such as sensitivity test instrument and signal generator have just
Negative connector, therefore the sensitivity technique pile crown 31 and impedance detection pile crown 32 are equipped with positive and negative two sub- pile crowns.
It should be understood that can generally increase for the electrophone group containing active noise reduction function and without internal battery powers
Two core signals are used to power to Dolby circuit plate, while one or more power input pile crowns can be arranged in the side of shell 10
51, to receive external power supply.
Specifically, in the present embodiment, the side that the shell 10 is located at the craft port is equipped with the second toggle switch
412, second toggle switch 412 can be double-pole third gear toggle switch, described second toggle switch, 412 one end with it is described right
Port connection is connect, the other end is separately connected transmitter and receiver in the electrophone 200 by the craft port, leads to
Said structure design is crossed, may be implemented to detect the function of the transmitter and receiver in electrophone 200 respectively, detection result is more
It is good, it can accurately find out the failure of the transmitter and receiver in electrophone 200.
Specifically, also setting two third toggle switch 50 in the present embodiment, on the shell 10, second button is opened
It can be double-pole third gear toggle switch to close 50, and the third toggle switch 50 is connect with the connecting terminal 20, the third button
Sub switch 50 is reserved for the special handoff functionality of analog portion product, increases the scope of application of the switching device.
Above-mentioned switching device and electrophone detection device, when detection, the work(that need to be detected according to electrophone 200 to be measured
Can, by electrophone 200 to be detected by patchcord 60 and corresponding craft port connection, craft port again with connecting terminal 20
Connection, connecting terminal 20 is connect with detection port, while being detected port and being connect with detecting element 100, replaces different detection members
Part 100 realizes the different function for the electrophone 200 for detecting same model, when detecting the electrophone 200 of different model,
The patchcord 60 for only needing to change different model, makes electrophone 200 be docked with craft port, by above-mentioned switching device and send by
Device detection device is talked about, that is, realizes a kind of electrophone 200 of electrophone detection device detection different model, and realize one
Kind of electrophone detection device detects the different function of electrophone 200 of same model, reduces production cost.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of switching device is used for connecting detection element and electrophone, which is characterized in that the switching device includes shell
Body, the multiple connecting terminals being disposed in the housing, the multiple detection ports being connect with the connecting terminal and multiple butt ends
Mouthful, multiple detection ports are connect with the detecting element, and the switching device further includes more patchcords, the patchcord
Connection plug including conducting wire, set on described conducting wire one end and the connection socket set on the conducting wire other end, the connection
Plug is connect with the craft port, and the connection socket is connect with the electrophone.
2. switching device according to claim 1, which is characterized in that the craft port includes split conductor port and audio
Port is equipped with multiple connection core wires in the split conductor port, and each core wire that connects is connect with a core wire test pile crown, institute
Craft port and core wire test pile crown are stated for doing insulation and voltage-withstand test to the connection core wire of the electrophone.
3. switching device according to claim 2, which is characterized in that the audio port include 2.5mm audio ports and/
Or 3.5mm audio ports.
4. switching device according to claim 2, which is characterized in that the audio port is covered with a dust guard, institute
Dust guard is stated to connect with the housing into rotation.
5. switching device according to claim 1, which is characterized in that the detecting element includes sensitivity test instrument, ten thousand
With table, signal generator.
6. switching device according to claim 5, which is characterized in that the detection port include sensitivity technique pile crown with
And impedance detection pile crown, the sensitivity technique pile crown are connect with the sensitivity test instrument, the biography for testing electrophone
Sensitivity when sound；The impedance detection pile crown is connect with the multimeter, for testing electrophone impedance value.
7. switching device according to claim 6, which is characterized in that the shell is located at the sensitivity technique pile crown
Side is equipped with the first toggle switch, and first toggle switch one end is connect with the sensitivity technique pile crown, and the other end passes through
Two connecting terminals are connect with the signal generator and the sensitivity test instrument respectively.
8. switching device according to claim 1, which is characterized in that the side that the shell is located at the craft port is set
There are the second toggle switch, second toggle switch one end to be connect with the craft port, the other end passes through the craft port
The transmitter and receiver being separately connected in the electrophone.
9. switching device according to claim 1, which is characterized in that be additionally provided at least one third button on the shell
Switch, the third toggle switch are connect with the connecting terminal.
10. a kind of electrophone detection device, including multiple detecting elements, which is characterized in that the electrophone detection device
Further include the switching device described in any one described in claim 1-9, the detecting element in the switching device
Detect port connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227532.2U CN208045885U (en) | 2018-02-08 | 2018-02-08 | Switching device and electrophone detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820227532.2U CN208045885U (en) | 2018-02-08 | 2018-02-08 | Switching device and electrophone detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208045885U true CN208045885U (en) | 2018-11-02 |
Family
ID=63952566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820227532.2U Active CN208045885U (en) | 2018-02-08 | 2018-02-08 | Switching device and electrophone detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208045885U (en) |
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2018
- 2018-02-08 CN CN201820227532.2U patent/CN208045885U/en active Active
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