CN106299913A - Av terminal socket - Google Patents
Av terminal socket Download PDFInfo
- Publication number
- CN106299913A CN106299913A CN201610653111.1A CN201610653111A CN106299913A CN 106299913 A CN106299913 A CN 106299913A CN 201610653111 A CN201610653111 A CN 201610653111A CN 106299913 A CN106299913 A CN 106299913A
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- CN
- China
- Prior art keywords
- terminal
- sidewall
- terminal socket
- metal clips
- detection pin
- 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.)
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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
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The present invention provides a kind of AV terminal socket.This AV terminal socket, including jack body, metal clips and detection pin, jack body includes the dielectric cylinder with center hub and the metal shell being coated on insulative cylinders body sidewall, and the sidewall of metal shell is provided with the first opening；First end of metal clips is arranged on jack body, and the second distal process of metal clips goes out on the sidewall of metal shell；Detection pin is worn and is penetrated in the sidewall of dielectric cylinder, and the first end of detection pin leaks outside in the sidewall of dielectric cylinder and is positioned at described first opening, and the second end of detection pin is connected with testing circuit；Wherein, metal clips for when AV terminal plug inserts, is deformed upon by the extruding of conducting sleeve of AV terminal plug, and electrically connects with the first end detecting pin.Technical scheme, improves the connective stability of AV terminal socket and AV terminal plug, enriches the function of AV terminal socket.
Description
Technical field
The present invention relates to connector technique, particularly relate to a kind of AV terminal socket.
Background technology
Along with the fast development of society, the equipment such as TV, Set Top Box, broadcasting box, DVD has spread to each family, on
Stating each equipment all uses audio frequency and video (Audio Video is called for short AV) terminal as signal connector.
Fig. 1 is the structural representation of existing AV terminal, as it is shown in figure 1, existing AV terminal socket 100 includes that socket is originally
Body 110, the support base 140 of jack body 110, interior electrode 152, interior electrode pin 153 and external electrode pin 151, wherein insert
Seat body 110 includes again the metal shell 150 of the dielectric cylinder 130 and coated insulation cylinder 130 with center hub 120
(i.e. external electrode), as it is shown in figure 1, the bottom of the centrally disposed jack of interior electrode 152 120.In use, by AV terminal plug
200 insert in AV terminal socket 100, and now the conducting sleeve 210 on AV terminal plug 200 is coated in AV terminal socket 100
Columnar metal shell 150 on, pin on AV terminal plug 200 220 and the interior electrode 152 in AV terminal socket 100
Connect, external electrode pin 151 ground connection simultaneously, it is achieved thereby that AV terminal socket 100 and the connection of AV terminal plug 200.
But, existing AV terminal function of socket is single, it is impossible to meet the use requirement of user.
Summary of the invention
The present invention provides a kind of AV terminal socket, by arranging detection detection pin and metal clips so that testing circuit
Can detect and whether AV terminal socket have AV terminal plug access, and then improve AV terminal socket and AV terminal plug
Connective stability, enriches the function of AV terminal socket.
The present invention provides a kind of AV terminal socket, including jack body, metal clips and detection pin, described jack body
Including the dielectric cylinder with center hub and the metal shell being coated on described insulative cylinders body sidewall, described metal-back
The first opening it is provided with on the sidewall of body；
First end of described metal clips is arranged on described jack body, and the second distal process of described metal clips goes out in institute
State on the sidewall of metal shell；
Described detection pin is worn and is penetrated in the sidewall of described dielectric cylinder, and the first end of described detection pin leaks outside in institute
Stating the sidewall of dielectric cylinder and be positioned at described first opening, the second end of described detection pin is connected with testing circuit；
Wherein, described metal clips is for when AV terminal plug inserts, by the conducting sleeve of described AV terminal plug
Extrude and deform upon, and electrically connect with the first end of described detection pin.
The AV terminal socket that the present invention provides, by arranging metal clips, at the sidewall of metal shell on jack body
On the first through hole is set, and detection pin is set in the sidewall of dielectric cylinder so that the second distal process of metal clips goes out
On the sidewall of metal shell, and the first end detecting pin is made to leak outside at the sidewall of dielectric cylinder and be positioned at described first and open
In mouthful, the second end of detection pin is connected with testing circuit.So when AV terminal plug cover is located on AV terminal socket, AV end
Conducting sleeve on sub-plug cover presses down the second end of metal clips, makes metal clips pass through the of the first opening and detection pin
End thereof contacts, due to metal clips ground connection, and then makes to detect the second end also ground connection of pin, so makes testing circuit pass through
Judge the change detecting the signal data at the second end of pin i.e. can detect that whether have holding wire to access on AV terminal socket,
And then improve the connection reliability of AV terminal socket and AV terminal plug, and enrich the function of AV terminal socket, and convenient
User's breakdown judge to audio & video equipment.
Accompanying drawing explanation
In order to be illustrated more clearly that the present invention or technical scheme of the prior art, below will be to embodiment or prior art
In description, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the one of the present invention
A little embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to this
A little accompanying drawings obtain other accompanying drawing.
Fig. 1 is the structural representation of existing AV terminal；
Fig. 2 is the use scene schematic diagram of AV terminal；
The structural representation of the AV terminal jack embodiment one that Fig. 3 provides for the present invention；
The structural representation of the AV terminal jack embodiment two that Fig. 4 provides for the present invention；
Another structural representation of the AV terminal jack embodiment two that Fig. 5 provides for the present invention；
The structural representation of the AV terminal jack embodiment three that Fig. 6 provides for the present invention；
The testing circuit figure of the AV terminal socket that Fig. 7 provides for the present invention；
The structural representation of the AV terminal jack embodiment four that Fig. 8 provides for the present invention；
The structural representation of the AV terminal jack embodiment five that Fig. 9 provides for the present invention；
The structural representation of the AV terminal jack embodiment six that Figure 10 provides for the present invention；
The partial schematic diagram of dielectric cylinder in the AV terminal socket that Figure 11 provides for the present invention.
Accompanying drawing illustrates:
100:AV terminal socket；
110: jack body；
120: center hub；
130: dielectric cylinder；
131: the sidewall of dielectric cylinder；
140: pedestal；
150: metal shell；
151: external electrode pin；
152: interior electrode；
153: interior electrode pin；
154: the sidewall of metal shell；
200:AV terminal plug；
210: conducting sleeve；
220: pin；
230: holding wire；
160: metal clips；
161: the first end of metal clips；
162: the second end of metal clips；
170: detection pin；
171: the first end of detection pin；
172: the second end of detection pin；
180: the first openings；
181: the second openings；
182: the three openings；
183: protruding；
184: groove；
185: insulation sleeve；
190: built-in power；
191: processor；
192: the test side of processor；
193: pull-up resistor；
195: the first end of pull-up resistor；
194: the second end of pull-up resistor；
196: pull down resistor；
197: the first end of pull down resistor；
198: the second end of pull down resistor；
132: the front end of dielectric cylinder；
133: double-colored ring；
134: the rounding conical surface；
135: the big opening of the rounding conical surface；
136: the little opening of the rounding conical surface；
137: internal ring；
138: outer shroud.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, attached below in conjunction with in the embodiment of the present invention
Figure, is clearly and completely described the technical scheme in the embodiment of the present invention, it is clear that described embodiment is the present invention
A part of embodiment rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not having
Make the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The AV terminal socket that the present invention provides, goes for, in the equipment such as TV, Set Top Box, broadcasting box, DVD, passing through
Metal clips and detection pin is set up so that the CPU in audio-video device is by detection electricity in existing AV terminal socket
Road i.e. can detect that whether AV terminal socket has holding wire (i.e. AV terminal plug) access, and then improve AV terminal socket with
The connection reliability of AV terminal plug, enriches the function of AV terminal socket, thus improves signal between audio-video device
The stability of transmission.
Fig. 2 is the use scene schematic diagram of AV terminal, regards as in figure 2 it is shown, AV terminal socket 100 is arranged on corresponding audio frequency
Frequently on equipment, AV terminal plug 200 is connected with the two ends of holding wire 230, so AV terminal plug 200 is inserted into AV terminal and inserts
Seat 100 can realize the connection between audio-video device A and audio-video device B, and then realize two audio-video devices
Between signal transmission.
With specifically embodiment, technical scheme is described in detail below.These concrete enforcements below
Example can be combined with each other, and may repeat no more in some embodiment for same or analogous concept or process.
The structural representation of the AV terminal jack embodiment one that Fig. 3 provides for the present invention, as it is shown on figure 3, the present embodiment
AV terminal socket 100, can include jack body 110, metal clips 160 and detection pin 170, and described jack body 110 wraps
Include the dielectric cylinder 130 with center hub 120 and the metal shell being coated on described dielectric cylinder 130 sidewall 131
150, the sidewall 154 of described metal shell 150 is provided with the first opening 180；First end 161 of described metal clips 160 sets
Put on described jack body 110 that (metal clips 160 shown in Fig. 3 is arranged on metal shell 150, but Fig. 3 is only one shows
Example, there is different embodiments the position of subsequent metal shell fragment 160 in the embodiment below), the second end of described metal clips 160
162 highlight on the sidewall 154 of described metal shell 150；Described detection pin 170 is worn and is penetrated at described dielectric cylinder 130
In sidewall 131, the first end 171 of described detection pin 170 leaks outside in the sidewall 131 of described dielectric cylinder 130 and is positioned at institute
Stating in the first opening 180, the second end 172 of described detection pin 170 is connected with testing circuit (not shown)；Wherein, institute
State metal clips 160 for when AV terminal plug 200 inserts, by the extruding of the conducting sleeve 210 of described AV terminal plug 200
And deform upon, and electrically connect with the first end 171 of described detection pin 170.
Specifically, as it is shown on figure 3, the AV terminal socket 100 of the present embodiment, wherein jack body 110 is arranged on pedestal 140
On, wherein jack body 110 includes the dielectric cylinder 130 with center hub 120 and is coated on outside dielectric cylinder 130
Metal shell 150 (i.e. external electrode), this metal shell 150 is connected with external electrode pin 151 and ground connection, so can ensure that gold
The voltage belonging to housing 150 is identical with the earth, and then avoids user to get an electric shock when using.
The present embodiment arranges one first opening 180 on the sidewall 154 of the metal shell 150 of jack body 110, this
One metal clips 160 is set near one opening 180, is specially and the first end 161 of metal clips 160 is arranged on jack body
On 110 (it is alternatively possible to being that the first end 161 of metal clips 160 is arranged on dielectric cylinder or on metal shell),
And the second end 162 of metal clips 160 is highlighted on the sidewall 154 of metal shell 150.Meanwhile, as it is shown on figure 3, detect
Pin 170 is worn and is penetrated in dielectric cylinder 130, and the first end 171 (can be understood as detecting contact) of detection pin 170 is exposed at
In above-mentioned first opening 180.So, when the second end 162 of metal clips 160 is subject to power straight down, metal clips 160
Elastic deformation can occur, and in Fig. 3, the direction of arrow is downward, and finally the first end 171 with detection pin 170 contacts.
It should be noted that combine Fig. 1 and Fig. 3, the AV terminal socket 100 of the present embodiment, there is no AV terminal plug 200
During insertion, metal clips 160 is in the state (i.e. state shown in Fig. 3) of tilting, now detects the first end 171 of pin 170
All being not in contact with metal shell 150 and metal clips 160, the most now the electrical properties of the first end 171 of detection pin 170 is not for
There is connection (No Connection is called for short NC) or unsettled, and then drawn high the current potential at the second end 172 of detection pin 170,
The most now testing circuit detects that the current potential at the second end 172 of detection pin 170 is high potential.When there being AV terminal plug 200
During access, AV terminal plug 200 is enclosed within the header body of AV terminal plug 200, now the conductive sleeve on AV terminal plug 200
Second end 162 of 210 times pressure metal clips 160 of cylinder, and then make metal clips 160 by the first opening 180 and detection pin
First end 171 (i.e. the detecting contact) contact of 170, and due to metal clips 160 ground connection, so make to connect with metal clips 160
First end 171 also ground connection of the detection pin 170 touched, the most now the electrical properties of the first end 171 of detection pin 170 is ground connection
(Ground, guide number D), and then make the current potential at the second end 172 of detection pin 170 also down for GND, the most now detect
It is electronegative potential that electric circuit inspection goes out to detect the current potential at the second end 172 of pin 170.From the foregoing, in the present embodiment, detection
Circuit i.e. can detect that AV terminal socket by detecting the current potential conversion at the second end 172 of connected detection pin 170
Whether having AV terminal plug 200 to access in 100, its whole process is simple and convenient, and then improve AV terminal socket 100 and AV end
The connection reliability of sub-plug 200.
Alternatively, the testing circuit in the present embodiment can be connected with the CPU in corresponding device, such as, works as the present embodiment
The AV terminal socket 100 that AV terminal socket 100 is television set time, then this testing circuit can be connected with the CPU in television set,
So make the CPU in television set can i.e. would know that in this AV terminal socket 100 whether have holding wire to connect by testing circuit
Enter, in order to CPU takes appropriate measures.
Alternatively, the testing circuit of the present embodiment can be current detection circuit, it is also possible to be voltage detecting circuit, or
Being other testing circuit, the type of testing circuit is not limited by the present invention, as long as the of detection pin 170 can be detected
Signal data (such as voltage or electric current) change at two ends 172, and may determine that AV end according to the change of this signal data
Whether sub-socket 100 there is AV terminal plug 200 to access.
Illustrate, it is assumed that testing circuit is voltage detecting circuit, and AV terminal socket 100 is the AV terminal socket of television set
100.In actual use, when not having AV terminal plug 200 to insert in AV terminal socket 100, metal clips 160 is in
The state (i.e. state shown in Fig. 3) tilted, now the first end 171 and metal shell 150 and metal clips of detection pin 170
160 are all not in contact with, and the most now the first end 171 of detection pin 170 is in vacant state, and testing circuit detects detection pin
Voltage at second end 172 of 170 is a.When AV terminal socket 100 has AV terminal plug 200 to insert, AV terminal plug 200
On the second end 162 of conducting sleeve 210 times pressure metal clips 160 so that metal clips 160 is by the first opening 180 and inspection
Survey the first end 171 (detection contact) contact of pin 170, due to metal clips 160 ground connection, and then make and metal clips 160
First end 171 also ground connection of the detection pin 170 of contact, now testing circuit detects at the second end 172 of detection pin 170
Voltage be b.So CPU on television set main circuit board is by the change of the voltage at the second end 172 of detection pin 170
Whether (i.e. becoming b from a) may determine that has AV terminal plug 200 to access AV terminal socket 100, and then improves AV terminal
Socket 100 and the connection reliability of AV terminal plug 200.
In the present embodiment, in order to prevent AV terminal plug 200 when exiting AV terminal socket 100, metal clips 160
First end 161 interferes with the inwall of the conducting sleeve 210 on AV terminal plug 200, and scratches the inwall of conducting sleeve 210
Or the problem losing metal clips 160 produces, then the front end of metal clips 160 is processed downwards the light of an inclination by the present embodiment
Sliding fillet, so can make AV terminal plug 200 exit AV terminal socket 100 smoothly, thus ensure that the normal work of AV terminal
Make, and improve the service life of AV terminal socket 100.
Alternatively, the present embodiment can also set up alarm module on AV terminal socket 100, such as can be at testing circuit
On a display lamp is set, and it is bright to arrange the display lamp when there being AV terminal plug 200 to insert in AV terminal socket 100, works as AV terminal
When not having AV terminal plug 200 to insert in socket 100, display lamp does not works, so make user can by observation display lamp bright
With the connection that can judge AV terminal socket 100 with AV terminal plug 200 of going out, and then improve AV terminal socket 100
Connective stability with AV terminal plug 200.It addition, the AV terminal socket 100 of the present embodiment facilitates user to set audio frequency and video
, such as, there is not TV image at television display screen, but the AV terminal socket 100 connecting video line be corresponding in standby breakdown judge
Display lamp bright, illustrate that AV terminal socket 100 is intact with the connection of AV terminal plug 200, therefore user can get rid of AV terminal
The connection fault of socket 100 and AV terminal plug 200, and then judge it is problem or the problem of Set Top Box of television set, from
And achieve user to the efficiency of breakdown judge and accuracy.
The AV terminal socket that the present invention provides, by arranging metal clips, at the sidewall of metal shell on jack body
On the first through hole is set, and detection pin is set in the sidewall of dielectric cylinder so that the second distal process of metal clips goes out
On the sidewall of metal shell, and the first end detecting pin is made to leak outside at the sidewall of dielectric cylinder and be positioned at described first and open
In mouthful, the second end of detection pin is connected with testing circuit.So when AV terminal plug cover is located on AV terminal socket, AV end
Conducting sleeve on sub-plug cover presses down the second end of metal clips, makes metal clips pass through the of the first opening and detection pin
End thereof contacts, due to metal clips ground connection, and then makes to detect the second end also ground connection of pin, so makes testing circuit pass through
Judge the change detecting the signal data at the second end of pin i.e. can detect that whether have holding wire to access on AV terminal socket,
And then improve the connection reliability of AV terminal socket and AV terminal plug, and enrich the function of AV terminal socket, and convenient
User's breakdown judge to audio & video equipment.
The structural representation of the AV terminal jack embodiment two that Fig. 4 provides for the present invention, on the basis of above-described embodiment,
As shown in Figure 4, the first end 161 of the metal clips 160 of the present embodiment is one-body molded with described metal shell 150 alternatively, and
And the first end 161 of metal clips 160 is positioned at the first opening 180.
Specifically, as shown in Figure 4, the metal clips 160 of the present embodiment can be one-body molded with metal shell 150, this gold
The first end 161 belonging to shell fragment 160 is connected with metal shell 150 and is positioned at the first opening 180, the second end of metal clips 160
162 protrude from the sidewall 154 of metal shell 150.Such as, the present embodiment directly can separate gold from metal shell 150
Belonging to shell fragment 160, the position now peeling off metal clips 160 on metal shell 150 forms an opening, using this opening as the
One opening 180, the first end 171 of detection pin 170 is positioned at the predetermined position in this first opening 180, and ensures when AV end
When sub-plug 200 is set on AV terminal socket 100, metal clips 160 by the first opening 180 and detection pin 170 the
One end 171 contacts, and its detailed process is referred to the description of above-described embodiment, does not repeats them here.
Another structural representation of the AV terminal jack embodiment two that Fig. 5 provides for the present invention, as it is shown in figure 5, alternatively,
First end 161 of the metal clips 160 of the present embodiment can also be arranged on dielectric cylinder 130, the second of metal clips 160
End 162 highlights on the sidewall 154 of metal shell 150, and ensures be set in AV terminal socket 100 when AV terminal plug 200
Time upper, metal clips 160 is contacted by the first end 171 of the first opening 180 with detection pin 170.
It should be noted that at AV terminal socket 100 as shown in Figure 5, wherein the earthing mode of metal clips 160 is permissible
Have multiple, such as, the length of metal clips 160 can be arranged length a bit, be set in AV terminal socket at AV terminal plug 200
Time on 100, metal clips 160 can be connected with metal shell 150, and due to metal shell 150 ground connection, then make now with gold
Belong to metal clips 160 ground connection that housing 150 connects, and then make the detection pin 170 also ground connection contacted with metal clips 160.
Alternatively, it is also possible to be separately provided a pin directly to metal clips 160, and by this pin ground connection.The present embodiment is to metal elastic
The earthing mode of sheet 160 does not limits, as long as ensureing when AV terminal plug 200 is set on AV terminal socket 100, and metal elastic
Sheet 160 makes the first end 171 ground connection of the detection pin 170 being in contact with it.
The AV terminal socket that the present invention provides, by by one-body molded with metal shell for the first end of metal clips, or
First end of metal clips is arranged on dielectric cylinder, and then enriches the shape and structure of AV terminal socket, facilitate user
Select.
The structural representation of the AV terminal jack embodiment three that Fig. 6 provides for the present invention, the AV end that Fig. 7 provides for the present invention
The testing circuit figure of sub-socket.On the basis of above-described embodiment, in order to improve metal clips 160 and detection pin further
The connection reliability of first end 171 of 170, as shown in Figure 6, the present embodiment can be at metal clips 160 towards the first opening 180
One side one projection 183 is set.
Specifically, as shown in Figure 6, the present embodiment is by arranging a projection 183 on metal clips 160, and then improves
The connection reliability of the first end 171 of metal clips 160 and detection pin 170.It should be noted that the present embodiment metal clips
The size dimension of the projection 183 on 160 need the first end 171 combining detection pin 170 position at the first opening 180,
And the fit dimension between AV terminal plug 200 and AV terminal socket 100 determines.Illustrate, on metal clips 160
Energy during metal clips 160 when the size design of protruding 183 needs the conducting sleeve ensureing on AV terminal plug 200 to press for 210 times
Enough the first end 171 good contacts with detection pin 170, and ensure that now metal clips 160 exceeds the side of metal shell 150
The height of wall 154 can not interfere being stably connected with of AV terminal plug 200 and AV terminal socket 100.
As it is shown in fig. 7, the testing circuit of the present embodiment include built-in power 190, processor 191, pull-up resistor 193 and under
Pull-up resistor 196, the test side 192 of processor 191 respectively with first end 195 and the first of pull down resistor 196 of pull-up resistor 193
End 197 connection, the second end 194 of pull-up resistor 193 is connected with built-in power 190, the second end 198 and the inspection of pull down resistor 196
The second end 172 surveying pin 170 connects.
Illustrate, with reference to above-described embodiment, it is assumed that the AV terminal socket 100 of the present embodiment is the AV terminal on television set
Socket 100, the processor 191 in testing circuit the most as shown in Figure 7 is the CPU in TV motherboard, and by the GPIO port of CPU
As the test side 192 of processor 191, by the GPIO port of CPU respectively with the first end 195 and the drop-down electricity of pull-up resistor 193
First end 197 of resistance 196 connects, and wherein the second end 198 of pull down resistor 196 is connected with the second end 172 of detection pin 170,
Second end 194 of pull-up resistor 193 is connected with built-in power 190.
Now, it is assumed that built-in power 190 is 3.3V, pull-up resistor 193 is 100k Ω, pull down resistor 196 is 10k Ω.As
AV terminal socket 100 shown in Fig. 6, when AV terminal socket 100 not having AV terminal plug 200 insert, detection pin 170
First end 171 does not contacts with metal shell 150 and metal clips 160, and the first end 171 of the most now detection detection pin 170 is not
Ground connection (the most unsettled), therefore, the second end 172 of detection detection pin 170 is unsettled, the current potential of GPIO port so be driven high into
3.3V.When there being AV terminal plug 200 to insert in AV terminal socket 100, the conducting sleeve on AV terminal plug 200 is pressed for 210 times
Metal clips 160 so that the projection 183 on metal clips 160 is by the first end 171 of the first opening 180 with detection pin 170
Contact, now due to metal clips 160 ground connection so that the first end 171 of the detection pin 170 being connected with metal clips 160 connects
Ground, so makes the second end 172 also ground connection of detection detection pin 170, and detects the second end 172 of pin 170 and drop-down electricity
Resistance 196 connection, pull down resistor 196 is connected with GPIO port, and then finally makes the current potential of GPIO port be pulled low as 0.33V.
Therefore, whether the CPU on TV SKD can be detected by the low and high level value of GPIO port has on AV terminal socket 100
AV terminal plug 200 accesses, in order to CPU makes corresponding process, and improves AV terminal socket 100 and AV terminal plug
200 stability connected, enrich the function of AV terminal socket 100.
With continued reference to Fig. 6, the present embodiment can also be provided with and the first opening on the sidewall 131 of dielectric cylinder 130
180 just to the second opening 181, detection pin 170 the first end 171 stretch out from the second opening 181 and highlight in insulative cylinders
On the sidewall 131 of body 130, and then the first end 171 further increasing detection pin 170 connects with stablizing of metal clips 160
Touch.
Concrete, the AV terminal socket 100 shown in Fig. 6, wherein the first end 171 of detection pin 170 highlights at insulation circle
Size on the sidewall 131 of cylinder 130 with specific reference on metal clips 160 protruding 183 size and AV terminal plug 200
And the fit dimension between AV terminal socket 100 determines.In actual use, when AV terminal socket 100 does not has AV
When terminal plug 200 accesses, the first end 171 of detection pin 170 does not contacts, i.e. with metal shell 150 and metal clips 160
Now the second end 172 of detection pin 170 earth-free is in vacant state, testing circuit as shown in Figure 7, the most now CPU
GPIO port is high level.When AV terminal socket 100 there being AV terminal plug 200 access, the conduction on AV terminal plug 200
Second end 162 of sleeve 210 times pressure metal clips 160 so that the projection 183 on metal clips 160 with protrude from insulative cylinders
First end 171 of the detection pin 170 of the sidewall 131 of body 130 contacts, and then the second end 172 detecting pin 170 is connect
Ground, the most now the GPIO port of CPU is end level, and detailed process may refer to foregoing description, does not repeats them here.
The AV terminal socket that the present invention provides, by being provided with projection at metal clips towards the one side of the first opening, enters
And improve the connection reliability of metal clips and the first end of detection pin, and then improve the CPU height by GPIO port
The change of low level value detects the accuracy whether having holding wire to insert in AV terminal socket.
The structural representation of the AV terminal jack embodiment four that Fig. 8 provides for the present invention.On the basis of above-described embodiment,
Alternatively, as shown in Figure 8, the AV terminal socket 100 of the present embodiment, it is also possible to the first end 171 of detection pin 170 is arranged to
Concordant with the sidewall 131 of dielectric cylinder 130.Specifically, the sidewall 131 at dielectric cylinder 130 is provided with and the first opening
180 just to the 3rd opening 182, the first end 171 of detection pin 170 is positioned in the 3rd opening 182, and and dielectric cylinder
The sidewall 131 of 130 flushes.So when there being AV terminal plug 200 to access, the conducting sleeve on AV terminal plug 200 is pressed for 210 times
Metal clips 160 so that the projection 183 on metal clips 160 contacts, due to metal elastic with the first end 171 of detection pin 170
Sheet 160 ground connection, and then make to detect the second end 172 ground connection of pin 170 so that the current potential of the GPIO port of CPU is pulled low, and enters
And the high electronegative potential making CPU pass through GPIO port can detect whether AV terminal socket 100 has AV terminal plug 200 to connect
Enter, thus improve the connective stability of AV terminal socket 100 and AV terminal plug 200, enrich the merit of AV terminal socket 100
Energy.
The AV terminal socket that the present invention provides, by arranging the 3rd opening on the sidewall of dielectric cylinder so that detection
First end of pin is positioned in the 3rd opening and flushes with the sidewall of dielectric cylinder, and then enriches the class of AV terminal socket
Type, in order to meet different use occasion.
The structural representation of the AV terminal jack embodiment five that Fig. 9 provides for the present invention.Volume basis at above-described embodiment
On, alternatively, as it is shown in figure 9, the sidewall 131 of dielectric cylinder 130 be provided with protruding 183 just to groove 184, detection
First end 171 of pin 170 stretches out from groove 184, is positioned at the underface of the first opening 180.In the present embodiment, due to insulation
Cylinder 130 is insulator, is therefore arranged on the sidewall 131 of dielectric cylinder 130 by the first end 171 of detection pin 170
Groove 184 in, so can ensure that when not having AV terminal plug 200 to access in AV terminal socket 100 so that be positioned at insulation
Groove 184 in detection pin 170 the first end 171 will not contact with metal shell 150 or metal clips 160, and then
The maloperation avoiding the external world causes the first end 171 of detection pin 170 to contact with metal shell 150 or metal clips 160
And cause the testing circuit erroneous judgement to AV terminal socket 100 state.
It should be noted that the first end 171 of the detection pin 170 shown in Fig. 9 is at the sidewall 131 of dielectric cylinder 130
On groove 184 in particular location need to combine size and the AV terminal plug 200 of the projection 183 on metal clips 160
And the fit dimension between AV terminal socket 100 determines, the present embodiment is to detecting the first end 171 of pin 170 at groove 184
The particular location of middle vertical direction does not limits, as long as ensureing when AV terminal plug 200 accesses, metal clips 160 exceeds gold
Belong to the height of sidewall 154 of housing 150 and can not interfere being stably connected with of AV terminal plug 200 and AV terminal socket 100.
In actual use, AV terminal socket 100 as shown in Figure 9, when there being AV terminal plug 200 to access, AV
Conducting sleeve on terminal plug 200 210 times pressure metal clips 160 so that the projection 183 on metal clips 160 be positioned at recessed
First end 171 of the detection pin 170 in groove 184 contacts, and due to metal clips 160 ground connection, and then makes to detect pin 170
Second end 172 also ground connection, now the current potential of the GPIO port of CPU is i.e. pulled low, and then makes CPU pass through the height of GPIO port
Potential change i.e. can detect that whether AV terminal socket 100 has AV terminal plug 200 to access, thus improves AV terminal socket
100 stability being connected with AV terminal plug 200, enrich the function of AV terminal socket 100.
The AV terminal socket that the present invention provides, by arranging a groove on the sidewall of dielectric cylinder so that detection is drawn
First end of foot stretches out from this groove, and then enriches the type of AV terminal socket, in order to meet different use occasion.
The structural representation of the AV terminal jack embodiment six that Figure 10 provides for the present invention, on the basis of above-described embodiment
On, in order to avoid human body or the extraneous other factors static interference to AV terminal, it is ensured that audio frequency, the safety of video equipment make
With, as shown in Figure 10, the AV terminal socket 100 of the present embodiment can also include insulation sleeve 185, this insulation sleeve 185 with above-mentioned absolutely
Edge cylinder 130 is coaxial, same high, and forms a gap with above-mentioned metal shell 150.
Specifically, as shown in Figure 10, the preferably insulation sleeve 185 of the present embodiment is one-body molded with pedestal 140, and then reduces
The technological process of AV terminal socket 100, and the connection reliability of insulation sleeve 185 and base can be increased.The present embodiment exhausted
Edge set is 185 coaxial with dielectric cylinder 130, height together, and and metal shell 150 between form an annular space.So insert when AV terminal
When being not inserted into AV terminal plug 200 in seat 100, above-mentioned insulation sleeve 185 is around the most whole metal shell 150, and then makes gold
Belong to housing 150 to contact with other objects in human body or the external world, thus without producing static interference.When AV terminal socket
When inserting AV terminal plug 200 in 100, the conducting sleeve 210 on AV terminal plug 200 is along the sidewall 154 of metal shell 150
It is inserted in the gap of metal shell 150 and insulator formation and then realizes the connection with metal shell 150, now, insulation sleeve 185
Being centered around the surrounding of the conducting sleeve 210 of AV terminal plug 200 and surrounded, other objects in human body or the external world will not touch
Contact conducting sleeve 210 and metal shell 150, thus without producing static interference, and then ensure that the peace of audio-video device
Full use.
Alternatively, the insulation sleeve 185 of the present embodiment can be plastics, it is also possible to is that other insulant is made, this reality
Execute example the specifically chosen of material of insulator is not limited.
In the present embodiment, colo(u)r streak (holding wire 230 being i.e. connected with AV terminal plug 200) is corresponding for convenience
The connection of AV terminal socket 100, the AV terminal socket 100 of the present embodiment arranges coloured in the front end 132 of dielectric cylinder 130
Ring, so facilitates colo(u)r streak to recognize connected AV terminal socket 100 by the color of colour circle.The most existing one red
Colo(u)r streak, then the colo(u)r streak of this redness can insert colour circle color is in red AV terminal socket 100, and then realizes this redness color
The quick and precisely connection of the AV terminal socket 100 that line is corresponding.
The partial schematic diagram of dielectric cylinder in the AV terminal socket that Figure 11 provides for the present invention.
At present, common colo(u)r streak has 3 colo(u)r streaks and 5 colo(u)r streaks, but the color of 3 colo(u)r streaks and 5 colo(u)r streaks differs, and part AV end
Sub-socket 100 can compatible 3 colo(u)r streaks and 5 colo(u)r streaks.Therefore, the connection of 3 colo(u)r streaks and 5 colo(u)r streaks and AV terminal socket 100 for convenience,
As shown in figure 11, then the colour circle of the front end 132 of dielectric cylinder 130 can also be arranged to double-colored ring 133, this pair by the present embodiment
Colour circle 133 is made up of outer shroud 138 and internal ring 137, and the color of outer shroud 138 can be identical with the color of 3 corresponding colo(u)r streaks alternatively,
The color of internal ring 137 can be identical with the color of 5 corresponding colo(u)r streaks.
It may be that the most as shown in figure 11, add near the side of center hub 120 in the front end 132 of dielectric cylinder 130
The work one rounding conical surface 134, is then arranged on outer shroud 138 on the big opening 135 of the rounding conical surface 134, is arranged on by internal ring 137
On the little opening 136 of the rounding conical surface 134, the concrete connected mode of its outer-loop 138 and internal ring 137 and the rounding conical surface 134 can
To select according to actual needs, the present embodiment is without limitation.That is, the AV terminal socket 100 of the present embodiment is the most permissible
It is connected with 3 colo(u)r streaks, can be connected with 5 colo(u)r streaks again, and then improve the function of AV terminal socket 100, facilitate colo(u)r streak and AV terminal
The coupling of socket connects.
The AV terminal socket that the present invention provides, by arranging insulation sleeve, and then avoids human body or extraneous other factors
AV terminal socket is produced static interference, thus ensures the safe handling of audio frequency, video equipment.Simultaneously slotting in order to improve AV terminal
Seat and the connection accuracy of 3 colo(u)r streaks and 5 colo(u)r streaks, then the present embodiment is provided with double-colored ring in the front end of AV terminal socket so that one
Individual AV terminal socket not only can be connected with 3 colo(u)r streaks but also can be connected with 5 colo(u)r streaks, saves AV terminal socket.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, it is not intended to limit；To the greatest extent
The present invention has been described in detail by pipe with reference to foregoing embodiments, it will be understood by those within the art that: it depends on
So the technical scheme described in foregoing embodiments can be modified, or the most some or all of technical characteristic is entered
Row equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. an AV terminal socket, it is characterised in that include jack body, metal clips and detection pin, described jack body
Including the dielectric cylinder with center hub and the metal shell being coated on described insulative cylinders body sidewall, described metal-back
The first opening it is provided with on the sidewall of body；
First end of described metal clips is arranged on described jack body, and the second distal process of described metal clips goes out at described gold
Belong on the sidewall of housing；
Described detection pin is worn and is penetrated in the sidewall of described dielectric cylinder, the first end of described detection pin leak outside in described absolutely
The cylindrical sidewall of edge is also positioned at described first opening, and the second end of described detection pin is connected with testing circuit；
Wherein, described metal clips is for when AV terminal plug inserts, by the extruding of conducting sleeve of described AV terminal plug
And deform upon, and electrically connect with the first end of described detection pin.
AV terminal socket the most according to claim 1, it is characterised in that the first end of described metal clips and described metal
Housing is one-body molded, and the first end of described metal clips is positioned at described first opening part.
AV terminal socket the most according to claim 1, it is characterised in that the first end of described metal clips is arranged on described
On the sidewall of dielectric cylinder, the other end of described metal clips highlights on the sidewall of described metal shell.
4. according to the AV terminal socket described in any one of claim 1-3, it is characterised in that described metal clips is towards described
The one side of one opening is provided with projection.
AV terminal socket the most according to claim 4, it is characterised in that be provided with on the sidewall of described dielectric cylinder with
Described first opening just to the second opening, the first end of described detection pin is positioned in described second opening, and highlights in institute
State on the sidewall of dielectric cylinder.
AV terminal socket the most according to claim 4, it is characterised in that be provided with on the sidewall of described dielectric cylinder with
Described first opening just to the 3rd opening, the first end of described detection pin is positioned in described 3rd opening, and with described absolutely
The cylindrical sidewall of edge flushes.
AV terminal socket the most according to claim 4, it is characterised in that be provided with on the sidewall of described dielectric cylinder with
Described projection just to groove, the first end of described detection pin is arranged in described groove, and is positioned at described first opening
Underface.
8. according to the AV terminal socket described in claim 1-3 any one, it is characterised in that described testing circuit includes built-in
Power supply, processor, pull-up resistor and pull down resistor, the test side of described processor respectively with the first end of described pull-up resistor and
First end of described pull down resistor connects, and the second end of described pull-up resistor is connected with described built-in power, described pull down resistor
The second end be connected with the second end of described detection pin.
9. according to the AV terminal socket described in claim 1-3 any one, it is characterised in that described AV terminal socket also includes
Insulation sleeve, described insulation sleeve is coaxial with described dielectric cylinder, same high, and forms a gap with described metal shell.
AV terminal socket the most according to claim 9, it is characterised in that described insulation sleeve is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653111.1A CN106299913A (en) | 2016-08-10 | 2016-08-10 | Av terminal socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610653111.1A CN106299913A (en) | 2016-08-10 | 2016-08-10 | Av terminal socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106299913A true CN106299913A (en) | 2017-01-04 |
Family
ID=57668122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610653111.1A Pending CN106299913A (en) | 2016-08-10 | 2016-08-10 | Av terminal socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106299913A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309750A (en) * | 2020-10-30 | 2021-02-02 | 东风商用车有限公司 | Electric switch fixing structure for commercial vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3279692B2 (en) * | 1992-12-29 | 2002-04-30 | ソニー株式会社 | Connector terminal |
| CN2886862Y (en) * | 2006-01-06 | 2007-04-04 | 天津三星电子显示器有限公司 | Anti-static AV terminal socket |
| CN202231226U (en) * | 2011-09-14 | 2012-05-23 | 莫列斯公司 | Socket connector and electric connector combination |
| CN202259809U (en) * | 2011-09-29 | 2012-05-30 | 康而富控股股份有限公司 | Electric connector with detection function |
| CN103427236A (en) * | 2012-05-25 | 2013-12-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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2016
- 2016-08-10 CN CN201610653111.1A patent/CN106299913A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3279692B2 (en) * | 1992-12-29 | 2002-04-30 | ソニー株式会社 | Connector terminal |
| CN2886862Y (en) * | 2006-01-06 | 2007-04-04 | 天津三星电子显示器有限公司 | Anti-static AV terminal socket |
| CN202231226U (en) * | 2011-09-14 | 2012-05-23 | 莫列斯公司 | Socket connector and electric connector combination |
| CN202259809U (en) * | 2011-09-29 | 2012-05-30 | 康而富控股股份有限公司 | Electric connector with detection function |
| CN103427236A (en) * | 2012-05-25 | 2013-12-04 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309750A (en) * | 2020-10-30 | 2021-02-02 | 东风商用车有限公司 | Electric switch fixing structure for commercial vehicle |
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Application publication date: 20170104 |