CN203562543U - Plug, socket, and connection system - Google Patents
Plug, socket, and connection system Download PDFInfo
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- CN203562543U CN203562543U CN201320484140.1U CN201320484140U CN203562543U CN 203562543 U CN203562543 U CN 203562543U CN 201320484140 U CN201320484140 U CN 201320484140U CN 203562543 U CN203562543 U CN 203562543U
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Abstract
The utility model discloses a plug, a socket, and a connection system, and technical problems in the prior art that sockets with different output voltage are needed on a power adapter when supplying power for electronic devices or charging the electronic devices which have different voltage requirements, and that different charging plugs need configuring are solved. The plug comprises a first housing which is provided with jacks, a first insulating body which is fixed in the jack, M first terminals disposed on first positions of a first surface of the first insulating body, wherein the M is a positive integer, and N second terminals disposed on second positions of the first surface, different from the first positions, wherein the N is a positive integer. When the plug is inserted into the socket, if any terminal in the N second terminals receives a first electric signal, the plug gets into a first working mode. If the N second terminals do not receive the first electric signal, the plug gets into a second working mode which is different from the first working mode.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of plug, a kind of socket and a kind of connected system.
Background technology
Current, entered period of electronic equipment high speed development, various new-type electronic equipments flood the market, and because the charging voltage of large power consumption electronic equipment and low power consumption electronic equipment is different with power, need to adopt different power supply plans.At present, the power supply that the electronic equipments such as mobile phone or notebook computer are more often used and charging modes are by power supply adaptor, the normal voltage of 220V to be converted to electronic equipment required voltage and the power such as mobile phone or notebook computer, mostly be converted to 5V when smart mobile phone is charged, when notebook computer is charged, be mostly converted to 20V.
Development along with power supply adaptor, realized at present the small-power output that same adapter can be converted to the normal voltage of 220V the low-voltages such as 3.5V or 5V and 10W left and right, also the normal voltage of 220V can be converted to the high voltage of 20V and the high-power output of 100W left and right.
When using same power supply adaptor to charge to different electronic equipments, major programme is that the different socket of output voltage is set on power supply adaptor, by insert different charging plugs on different sockets, optionally charges at present.
But in the process of present inventor's technical scheme in realizing the embodiment of the present application, find that above-mentioned technology at least exists following technical problem:
Employing arranges the socket of different output voltages and configures the technical scheme of different charging plugs on power supply adaptor, need to buy to carry a plurality of plugs and transmission line, and adapter needs a plurality of sockets of peripheral hardware, design complexity.
That is to say in order to give, have the power supply of the electronic equipment of different voltage requirements or charging in prior art, existence need to arrange the socket of different output voltages on power supply adaptor, and need to configure the technical problem of different charging plugs;
Owing to existing, the socket of different output voltages need to be set on power supply adaptor, and need to configure the technical problem of different charging plugs, so, also cause existing in prior art the wasting of resources, not portative technical problem;
Due to the socket of different output voltages need to be set on power supply adaptor, and need to configure the technical problem of different charging plugs, so, also cause existing adapter jack to design complicated technical problem.
Utility model content
The embodiment of the present application is by providing a kind of plug, a kind of socket and a kind of connected system, solved in prior art, exist giving the socket that different output voltages need to be set while having the power supply of the electronic equipment of different voltage requirements or charging on power supply adaptor, and need to configure the technical problem of different charging plugs, realized a socket is only set on power supply adaptor, and charging plug of corresponding configuration just can be given the electronic equipment power supply of different voltage requirements or the technique effect of charging.
On the one hand, the embodiment of the present application provides a kind of plug, and described plug comprises: the first housing offers jack on described the first housing; The first insulating body, is fixed in described jack; M the first terminal, is arranged on the primary importance of the first surface of described the first insulating body, and wherein said M is positive integer; N the second terminal, is arranged on the second place different from described primary importance of described first surface, and wherein said N is positive integer; Wherein, when described plug inserts described socket, if arbitrary terminal receives first signal of telecommunication in described N the second terminal, show that described plug enters the first mode of operation; If described N the second terminal do not receive described first signal of telecommunication, show that described plug enters second mode of operation different from described the first mode of operation.
Preferably, described plug also comprises: K the first bit-stopping structure, be arranged on the L side of described the first housing, when described K the first bit-stopping structure touches corresponding K the second bit-stopping structure arranging on the second housing of described socket, can stop described plug to continue to insert described socket; Wherein, K is positive integer, and L is 1,2,3 or 4.
Preferably, the distance value of second of the first housing is the first distance value described in the E terminal distance in described N the second terminal, and the 3rd distance value of the first housing is second distance value described in described E terminal distance; On the second housing of described socket, in accepting hole, be provided with N the 4th terminal, when described K the first bit-stopping structure touches described K the second bit-stopping structure, described in F terminal distance in described N the 4th terminal, the distance value of second is the 3rd distance value, and the 3rd distance value is the 4th distance value described in described F terminal distance; Wherein, described the first distance value is greater than or equal to described the 3rd distance value, and described second distance value equals described the 4th distance value, and described E is the positive integer that is less than or equal to N, and described F is the positive integer that is less than or equal to N.
Preferably, described plug is USB plug.
On the other hand, the embodiment of the present application provides a kind of socket, can support the use with the plug described in above-described embodiment, and described socket comprises: described the second housing, offers on described the second housing for accommodating the described accepting hole of described the first housing; The second insulating body, is fixed in described accepting hole; M the 3rd terminal, is arranged on the 3rd position of the fourth face of described the second insulating body; N described the 4th terminal, is arranged on the 4th position of described the 3rd position of being different from of described fourth face; Wherein, when described plug inserts described socket, if arbitrary terminal receives described first signal of telecommunication in described N the second terminal, show that described plug enters described the first mode of operation; If described N the second terminal do not receive described first signal of telecommunication, show that described plug enters described the second mode of operation.
Preferably, described socket also comprises: described K the second bit-stopping structure, be arranged on the L side of described the second housing, and when described K the second bit-stopping structure touches described K the first bit-stopping structure, can stop described plug to continue to insert described socket.
Preferably, described K the second bit-stopping structure is flexure strip, and described flexure strip comprises: the first convex closure, is arranged on the side that described flexure strip is positioned at described accepting hole.
Preferably, described socket also comprises: screening can, is set on described the second housing.
Preferably, described screening can comprises: K the second bit-stopping structure accommodation apparatus, and for accommodating described K the second bit-stopping structure.
Preferably, described socket is USB socket.
On the one hand, the embodiment of the present application also provides a kind of connected system, comprising again:
Plug described in previous embodiment;
Socket described in previous embodiment;
When described plug inserts described socket, described N the 4th terminal and described N the second termination contact, so that described N the second terminal receives described first signal of telecommunication.
The one or more technical schemes that provide in the embodiment of the present application, at least have following technique effect or advantage:
1, the plug that the utility model provides, by the second terminal is set in the jack of offering on the first housing of plug, and by the second terminal, whether receive first signal of telecommunication and select mode of operation, make the same plug can be for the power supply of the electronic equipment of different voltage requirements, simultaneously, by the correspondence position at complementary socket, the 4th terminal is set, make power supply adaptor that a socket can be only set, just can realize the power supply to the electronic equipment of different voltage requirements, solved in prior art, exist giving the socket that different output voltages need to be set while having the power supply of the electronic equipment of different voltage requirements or charging on power supply adaptor, and need to configure the technical problem of different charging plugs, realized a socket has only been set on power supply adaptor, and charging plug of corresponding configuration just can be given the electronic equipment power supply of different voltage requirements or the technique effect of charging.
2, the plug that the utility model provides, do not changing under the situation of the first terminal on ordinary plug, by in the first housing, arrange that ordinary plug do not possess for accepting the second terminal of first signal of telecommunication, plug of the present utility model not only can being inserted be provided with the socket of the 4th terminal to enter the first mode of operation powers, can also insert common socket enters the second mode of operation and powers, solved and in prior art, had the wasting of resources, not portative technical problem, realized and having economized on resources, reduce costs, technique effect easy to carry.
3, the socket that the utility model provides, do not changing under the situation of the 3rd terminal on common socket, by the 4th terminal is set in the second housing, making socket of the present utility model not only can be combined to make plug to enter the first mode of operation with the plug that is provided with the second terminal powers, can also be combined to make with ordinary plug plug to enter the second mode of operation powers, solved and in prior art, existed adapter jack to design complicated technical problem, realized the technique effect of adapter jack simplicity of design.
4, the plug and socket that the utility model provides, by a plurality of the second terminals and corresponding a plurality of the 4th terminals can be set, the risk of avoiding single-point contact easily to disconnect, has realized when plug insertion socket after reliable and stable signal between the second terminal and the 4th terminal and has transmitted.
5, the plug and socket that the utility model provides, by a plurality of flexure strips with the first convex closure being set on the second housing of socket as the second bit-stopping structure, the first housing correspondence position at plug arranges corresponding pore structure or groove structure etc. as the second bit-stopping structure, like this, when plug insertion socket, the first bit-stopping structure and the second bit-stopping structure contact action, stoped plug continue to insert socket or exit from socket, realized between the first terminal and the 3rd terminal and the second terminal and the 4th terminal between the better technique effect reliably contacting.
6, the socket that the utility model provides, by the sheathed shield shell that can shield electromagnetic interference of the second hull outside, has realized and has avoided ambient electromagnetic field signal transmission in socket to be produced to the technique effect disturbing.
Accompanying drawing explanation
The structural representation of a kind of plug that Fig. 1 provides for the utility model embodiment;
The structural representation of a kind of socket that Fig. 2 provides for the utility model embodiment;
The second bit-stopping structure of a kind of socket that Fig. 3 provides for the utility model embodiment and the structural representation of shield shell;
The schematic diagram of a kind of connected system that Fig. 4 provides for the utility model embodiment.
Embodiment
The embodiment of the present application is by providing a kind of plug, a kind of socket and a kind of connected system, solved in prior art, exist giving the socket that different output voltages need to be set while having the power supply of the electronic equipment of different voltage requirements or charging on power supply adaptor, and need to configure the technical problem of different charging plugs, realized the technique effect of cost-saving, to improve plug and socket utilization ratio, easy to carry and adapter jack simplicity of design.
Technical scheme in the embodiment of the present application is for solving the problems of the technologies described above, and general thought is as follows:
On the one hand, provide a kind of plug, supported the use with socket, described plug comprises:
The first housing offers jack on described the first housing;
The first insulating body, is fixed in described jack;
M the first terminal, is arranged on the primary importance of the first surface of described the first insulating body, and wherein said M is positive integer;
N the second terminal, is arranged on the second place different from described primary importance of described first surface, and wherein said N is positive integer;
Wherein, when described plug inserts described socket, if arbitrary terminal receives first signal of telecommunication in described N the second terminal, show that described plug enters the first mode of operation; If described N the second terminal do not receive described first signal of telecommunication, show that described plug enters second mode of operation different from described the first mode of operation.
On the other hand, provide a kind of socket, can support the use with aforementioned plug, described socket comprises:
The second housing, offers on described the second housing for accommodating the described accepting hole of described the first housing;
The second insulating body, is fixed in described accepting hole;
M the 3rd terminal, is arranged on the 3rd position of the fourth face of described the second insulating body;
N described the 4th terminal, is arranged on the 4th position of described the 3rd position of being different from of described fourth face;
Wherein, when described plug inserts described socket, if arbitrary terminal receives described first signal of telecommunication in described N the second terminal, show that described plug enters described the first mode of operation; If described N the second terminal do not receive described first signal of telecommunication, show that described plug enters described the second mode of operation.
On the one hand, provide a kind of connected system again, described system comprises:
Aforementioned plug;
Aforesaid sockets;
When described plug inserts described socket, described the 4th terminal and described the second termination contact, so that described the second terminal receives described first signal of telecommunication.
In the scheme providing in the application, in the jack of offering, the second terminal is set in the second place of the first surface of the first insulating body of described plug, and be provided with the 4th terminal at the correspondence position of described socket, when the second terminal and the 4th termination contact, the second terminal can receive first signal of telecommunication, now, plug enters the first mode of operation; If the second terminal not with the 4th termination contact, the second terminal can not receive first signal of telecommunication, plug enters second mode of operation different from described the first mode of operation.Like this, according to the second terminal, whether receive first signal of telecommunication, plug is selected to enter the first mode of operation or the second mode of operation, thus realize different output voltages adapter socket with can support the compatible of plug that supply power voltage is different.Specifically, only have when having the plug of the second terminal and insert and to have can be with the socket of the 4th terminal of the second termination contact time, the second terminal is just worked under the first mode of operation; In all the other situations, comprise that the plug with the second terminal inserts and not have the common socket of the 4th terminal or the 4th terminal and cannot insert with the socket of the second termination contact, the ordinary plug without the second terminal the ordinary plug that has the socket of the 4th terminal, do not have the second terminal and insert the common socket without the 4th terminal, plug is all worked under the second mode of operation.Under the first mode of operation, plug can be given the first electric signal transmission receiving to treat power supply unit, if treat that power supply unit needs large voltage (power) power supply, this first signal of telecommunication is changed, and by conversion after signal feedback to power supply adaptor, adapter switches to large voltage (power) by supply power voltage (power) after receiving feedback signal, for example, supply power voltage is switched to 20V from 5V; And under the second mode of operation, plug can not receive first signal of telecommunication, it is constant that the supply power voltage of power supply adaptor maintains a small voltage value, as 5V.Therefore, the scheme providing by the embodiment of the present application, solved in prior art when having the electronic equipment power supply of different voltage requirements or charging, the socket of different output voltages need to be set on power supply adaptor and configure different charging plugs, exist the wasting of resources, not portable, adapter jack to design complicated technical problem, realized the technique effect of cost-saving, to improve plug and socket utilization ratio, easy to carry and adapter jack simplicity of design.
In order to make the application the technical staff in the technical field more clearly understand the utility model, below in conjunction with accompanying drawing, by specific embodiment, technical solutions of the utility model are described in detail.
Please refer to Fig. 1, Fig. 2 and Fig. 4, the embodiment of the present application one provides a kind of plug 10, in concrete application, plug 10 can be the plugs such as USB plug, Micro USB plug, attaching plug, DOCK plug, certainly, those of ordinary skill under the application in field can also be as required by the structure applications of plug 10 at the signal transmission of other types or on plug, at this, the application gives an example no longer one by one.In the following description, will take plug 10 as USB plug is example, the plug 10 in the embodiment of the present application will be described in detail.
The first housing 101 offers jack 102 in the primary importance of the first housing 101.Specifically, when plug is USB plug, when USB plug is inserted USB socket, the first housing 101 is exactly the part of the accepting hole that is contained in USB socket of USB plug, and in actual applications, the first housing 101 is generally the rectangular housing that sheet metal forms.
The first insulating body 106, is fixed in jack 102.Specifically, when plug 10 is USB plug, the length of the first insulating body 106 is with wide consistent with length and the degree of depth of jack 102, and it is highly about jack 102 height half, in four sides of the first insulating body 106, has three sides to be close to the first housing 101.In the embodiment of the present application, for fear of short circuit between each terminal of USB plug, the first insulating body 106 can adopt the dielectric substance that dielectric constant is large, such as plastics etc., in this embodiment of the present application, differs one for example.
M the first terminal 103, is arranged in the primary importance of first surface 1061 of the first insulating body 106, and M is positive integer.Specifically, first surface 1061 is the upper surface of the first insulating body 106.When plug 10 is USB2.0 plug, M the first terminal 103 comprises Vbus, D-, these 4 terminals of D+, GND; And for USB3.0 plug, the first terminal 103 is on above-mentioned 4 terminal bases, expansion for interface quantity is to 8.In USB plug, inserting after respective socket, by the first terminal 103, contacting with the corresponding terminal of respective socket, just can carry out the transmission of data and electric energy.
N the second terminal 104, is arranged on being different from the second place of primary importance with first surface 1061 of the first insulating body 106, and N is positive integer.Wherein, when plug 10 inserts respective socket, if N the second terminal 104 receives first signal of telecommunication, show that plug 10 enters the first mode of operation; If N the second terminal 104 do not receive described first signal of telecommunication, show that plug 10 enters second mode of operation different from described the first mode of operation.In actual conditions, above-mentioned primary importance and said second position can be in the same degree of depth, and identical apart from the distance in the aperture of socket 102, as shown in Figure 1, two the second terminals lay respectively at the right side of Vbus terminal and the left side of GND terminal.In this case because without by the first insulating body 106 is extended the second terminal 104 is set, so the size of the first insulating body 106 can with standard USB plug in insulating body measure-alike.Certainly, those of ordinary skill under the application in field can also be arranged on the position with described primary importance different depth by the described second place according to special requirement, at this moment, may just need to be adjusted accordingly the size of the first insulating body 106, at this, the embodiment of the present application is given an example no longer one by one.The second terminal can be square block terminal, also can be rectangle blade terminals, be fixed on first surface 1061, certainly, those of ordinary skill under the application in field can also be set to the second terminal 104 structure of other shapes such as circle, hexagon as required, at this, the application gives an example no longer one by one.
Continue to use the example that plug 10 is USB plug, the second terminal 104 is one group of extended terminal, and its concrete function and number can specifically be set according to demand, comprise two kinds of situations:
(1) second terminal 104 is one or more inspection terminals, and as mentioned above, its effect is when plug 10 inserts respective socket, receives first signal of telecommunication from corresponding terminal in respective socket, with this, judges whether this socket can support specific function.In the present embodiment, specific function refers to voltage (power) power supply greatly.In specific implementation process, a plurality of inspection terminals can be set, the benefit of doing is like this to avoid single-point contact malfunctioning, strengthens the second terminal 104 job stabilitys and reliability.As long as this is because have a terminal to receive first signal of telecommunication in a plurality of inspection terminals, just can completes and judge whether this socket can support the technical purpose of specific function.
(2) second terminals 104, except comprising one or more inspection terminals, also comprise one or more function definable terminals.In actual applications, the those of ordinary skill under the application in field can define these function definable terminals as required, makes it reach some specific purposes, and at this, the embodiment of the present application is given an example no longer one by one.
For plug 10 relative position of the two when inserting respective socket is more fixed, the plug 10 that the embodiment of the present application provides also comprises:
K the first bit-stopping structure 105, be arranged on the L side of described the first housing 101, when K the first bit-stopping structure 105 touches corresponding K the second bit-stopping structure arranging on the second housing of socket, can stop plug 10 to continue insert described socket or exit from socket; Wherein, K is positive integer, and L is 1,2,3 or 4.
In specific implementation process, the first bit-stopping structure 105 can be pore structure, face structure, hierarchic structure, projection cube structure etc., in the embodiment of the present application, the first bit-stopping structure is square hole or the groove being located on the first housing 101 housings, and corresponding bit-stopping structure is the flexure strip with convex closure, like this, when plug 10 inserts respective socket, the flexure strip that corresponding bit-stopping structure has convex closure will be stuck in the first bit-stopping structure square hole or groove, stops socket 10 to continue insert respective socket or exit respective socket.For other enforcement structures of the first bit-stopping structure, the embodiment of the present application is given an example no longer one by one.
In specific implementation process, when the length of the first housing 101 and the first insulating body 106 increases, in order to guarantee that plug 10 can insert common socket and complete data or delivery of electrical energy, the position of the first bit-stopping structure will be adjusted accordingly.For example, when the length of the first housing 101 and the first insulating body 106 has increased 0.2cm, corresponding to the bit-stopping structure of ordinary plug, the position of the first bit-stopping structure 105 can be to the root skew 0.2cm of the first housing 101, like this, when plug 10 inserts common socket, guarantee is when the corresponding bit-stopping structure contact action of the first bit-stopping structure and common socket, the first terminal 103 can good contact to the corresponding terminal in common socket, complete the transmission of data or electric energy.
Please refer to Fig. 1 and Fig. 2, for make the second terminal 104 can good contact to the 4th terminal 204 arranging in respective socket, do not touch the 3rd terminal 203 in respective socket, in the plug 10 providing in the embodiment of the present application, following setting has been done in the position of the second terminal 104 simultaneously:
The distance value of second 107 of E terminal distance the first housing 101 in N the second terminal 104 is the first distance value, and the 3rd 108 distance values of E terminal distance the first housing 101 are second distance value;
On the second housing 201 of respective socket 20, in accepting hole 202, be provided with N the 4th terminal 204, when K the first bit-stopping structure 105 touches K the second bit-stopping structure 205, the distance value that F terminal distance in N the 4th terminal is second 107 is the 3rd distance value, and the 3rd 108 distance values of F terminal distance are the 4th distance value;
Wherein, described the first distance value is greater than or equal to described the 3rd distance value, and described second distance value equals described the 4th distance value, and described E is the positive integer that is less than or equal to N, and described F is the positive integer that is less than or equal to N.
The object of this setting is to guarantee when plug 10 inserts socket 20, each second terminal 104 in jack 102 have 1 the 4th terminal 204 that is arranged in accepting hole 202 with it over against contacting, N the second terminal 104 is corresponding one by one with individual the 4th terminal 204 of N.
Continuing to use plug is the example of USB plug, and the first terminal 103 is arranged on the primary importance of the upper surface of the first insulating body 106, and the second terminal 104 is arranged on the second place different from primary importance on the upper surface of the first insulating body 106.Because the second place can be the position identical with the primary importance degree of depth, so the length of the first insulating body 106 and the first housing 101 is not lengthened and can guarantee that enough spaces arrange the second terminal yet.By respective settings being made in the position of the 4th terminal in respective socket, the 4th terminal is positioned at the left side or the right of the 3rd terminal.By such structure, plug 10 inserts the respective socket with the 4th terminal, and the first terminal 103 contacts with the 3rd terminal 203, completes the transmission of data or electric energy; The second terminal 104 contacts with the 4th terminal 204, receives first signal of telecommunication, and charging equipment can be charged with larger voltage (power).And plug 10 inserts after common sockets, in the first terminal 103 and ordinary plug, corresponding terminal equally can good contact, complete the transmission of data or electric energy, and the second terminal will can not contact with respective socket, to this process, can not cause any interference.
In specific implementation process, the plug 10 that the utility model provides both can insert the respective socket on electronic equipment, also can insert the respective socket on power supply adaptor.Continuing to use plug 10 is below explained two kinds of situations respectively for the example of USB plug:
A, USB plug are inserted in the corresponding USB socket arranging on power supply adaptor:
If this socket has the 4th terminal 204 that can contact with the second terminal 104 in the present embodiment, USB plug enters the first mode of operation, that is: the second terminal 104 receives first signal of telecommunication, and the data transmission device (USB plug that another provides the embodiment of the present application and USB socket) by the cable that is connected with USB plug and the cable other end by the first electric signal transmission to electronic equipment, if electronic equipment needs large voltage (power) power supply, this first signal of telecommunication is changed, and the signal after conversion is fed back to USB plug by the cable that is connected with plug and the data transmission device of the cable other end, the second terminal 104 transfers to power supply adaptor by the 4th terminal 204 being in contact with it by this feedback signal, power supply adaptor switches to large voltage (power) by supply power voltage (power) after receiving feedback signal, for example supply power voltage is switched to 20V from 5V,
If this socket does not have the 4th terminal 204 that can contact with the second terminal 104 in the present embodiment, the second terminal 104 can not touch the terminal on generic USB socket, in vacant state, can not receive first signal of telecommunication yet, USB plug enters the second mode of operation, be that the low voltage (power) that power supply adaptor only provides default setting is powered to electronic equipment, for example 3.5V or 5V.
B, USB plug are inserted in the corresponding USB socket arranging on electronic equipment:
If this socket has the 4th terminal 204 that can contact with the second terminal 104 in the present embodiment, USB plug enters the first mode of operation, the second terminal 104 can transmit USB plug the first electric signal transmission from the cable being connected with USB plug is to electronic equipment, and receive the feedback signal of electronic equipment, by the cable that is connected with USB plug and the data transmission device (USB plug that another provides the embodiment of the present application and USB socket) of the cable other end, feedback signal is transferred to power supply adaptor, power supply adaptor switches to large voltage (power) by supply power voltage (power) after receiving feedback signal, for example supply power voltage is switched to 20V from 5V,
If this socket does not have the 4th terminal 204 that can contact with the second terminal 104 in the present embodiment, the second terminal 104 can not touch the terminal on generic USB socket, in vacant state, can not be by first electric signal transmission that may receive to electronic equipment, USB plug enters the second mode of operation, be that the low voltage (power) that power supply adaptor only provides default setting is powered to electronic equipment, for example 3.5V or 5V.
Therefore, can find out, the voltage (power) of realizing in technical solutions of the utility model switches powering mode, must should guarantee that the socket of power supply adaptor end and the socket of electronic equipment end have the 4th terminal, but also the plug that will guarantee the cable two ends of connecting electronic equipment and power supply adaptor have can with the second terminal of the 4th termination contact.
Please refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the embodiment of the present application two provides a kind of socket 20, in concrete application, socket 20 can be the sockets such as USB socket, Micro USB socket, supply socket, DOCK socket, certainly, those of ordinary skill under the application in field can also be applied in this socket on the signal transmission or power supply base of other types as required, and at this, the application has given an example no longer one by one.In the following description, will take socket as USB socket is example, the socket in the embodiment of the present application will be described in detail.
Socket in the embodiment of the present application comprises:
The second housing 201 offers accepting hole 202 on the second housing 201.In actual applications, if the first housing 101 in the plug providing in the embodiment of the present application one 10 and the first insulating body 106 length are increased, corresponding with it, the degree of depth of the length of the second housing 201 and accepting hole 202 is also wanted corresponding increase.Because common plug and common socket are when inserting, the degree of depth of accepting hole 202 itself leaves certain more than needed, so as long as the increase of the degree of depth of the length of the second housing 201 and accepting hole 202 is suitable with the increase amplitude of the first housing 101 and the first insulating body 106 length, slightly a little bit smaller also harmless, for example, the increase 0.2cm of the first housing 101 and the first insulating body 106 length, and the increase 0.19cm of the degree of depth of the length of the second housing 201 and accepting hole 202.Certainly, the amplitude that the amplitude of the increase of the degree of depth of the length of the second housing 201 and accepting hole 202 is greater than the increase of the first housing 101 and the first insulating body 106 length is also fine.If the first housing 101 is identical with corresponding parameter in standard USB plug with the first insulating body 106 length in the plug 10 providing in the embodiment of the present application one, be that the two is not increased, naturally, the degree of depth of the length of the second housing 201 and accepting hole 202 need not increase.
The second insulating body 206, is fixed in accepting hole 202.Specifically, when socket 20 is USB socket, the length of the second insulating body 206 is with wide consistent with length and the degree of depth of accepting hole 202, and it is highly about accepting hole 202 height half, in four sides of the second insulating body 206, has three sides to be close to the second housing 201.In the embodiment of the present application, for fear of short circuit between each terminal of USB socket, the second insulating body 206 can adopt the dielectric substance that dielectric constant is large, such as plastics etc., in this embodiment of the present application, differs one for example.
M the 3rd terminal 203, is arranged on the 3rd position of fourth face 2061 of the second insulating body 206, and M is positive integer.Specifically, when socket 20 is USB2.0 socket, comprising altogether 4 the 3rd terminals 203, is respectively Vbus, D-, D+, GND; And for USB3.0 socket, the 3rd terminal 203 is on above-mentioned 4 terminal bases, expansion for interface quantity is to 8.In corresponding USB plug, inserting after socket 20, by the 3rd terminal 203, contacting with the corresponding terminal of corresponding plug, just can carry out the transmission of data and electric energy.
N the 4th terminal 204, is arranged on the 4th position that fourth face 2061 is different from the 3rd position, and N is positive integer.Wherein, when corresponding plug is inserted socket 20, if there is corresponding terminal can receive first signal of telecommunication that N the 4th terminal 204 sends in corresponding plug, show that corresponding plug enters the first mode of operation; If do not have corresponding terminal can receive first signal of telecommunication that N the 4th terminal 204 sends in corresponding plug, show that corresponding plug enters the second mode of operation.In actual conditions, above-mentioned the 3rd position and above-mentioned the 4th position can be in the same degree of depth, and to accommodate the distance in mouthfuls 202 aperture identical for distance, and as shown in Figure 2, two the 4th terminals lay respectively at the right side of Vbus terminal and the left side of GND terminal.In this case because without by the second insulating body being extended to arrange the 4th terminal 204, so the size of the second insulating body 206 can with standard USB plug in insulating body measure-alike.Certainly, those of ordinary skill under the application in field can also be arranged on the position with described the 3rd position different depth by described the 4th position according to special requirement, at this moment, may just need to be adjusted accordingly the size of the second insulating body 206, at this, the embodiment of the present application is given an example no longer one by one.The structure of the 4th terminal can be elastic pressuring plate or elasticity convex closure etc., and for example, the second terminal 104 is elasticity convex closure or block terminal, and the 4th terminal is arranged on an elastic pressuring plate in the slot to make way that can hold the second terminal 104.Certainly, the those of ordinary skill under the application in field can also be set to the second terminal 104 structure of other shapes such as circle, hexagon as required, and at this, the application gives an example no longer one by one.
Continuing to use socket is the example of USB socket, and the 4th terminal 204 is one group of extended terminal, and its concrete function and number can specifically be set according to demand, comprise two kinds of situations:
(1) the 4th terminal 204 is one or more inspection terminals, and as mentioned above, its effect is when plug insertion socket, to corresponding terminal in plug, sends first signal of telecommunication, with this, judges whether this plug can support specific function.In the present embodiment, specific function refers to voltage (power) power supply greatly.In specific implementation process, a plurality of inspection terminals can be set, the benefit of doing is like this to avoid single-point contact malfunctioning, strengthens the 4th terminal 204 job stabilitys and reliability.As long as this is because have a terminal to contact with corresponding terminal in corresponding plug in a plurality of inspection terminals, just can sends first signal of telecommunication to it, and then realize the technical purpose of large voltage (power) power supply.
(2) the 4th terminals 204, except comprising one or more inspection terminals, also comprise one or more function definable terminals.In actual applications, the those of ordinary skill under the application in field can define these function definable terminals as required, makes it reach some specific purposes, and at this, the embodiment of the present application is given an example no longer one by one.
For corresponding plug relative position of the two when inserting socket 20 is more fixed, the socket 20 that the embodiment of the present application provides also comprises:
K the second bit-stopping structure 205, is arranged on the L side on the second housing 201.When corresponding plug is inserted socket 20, the corresponding bit-stopping structure effect in individual the second bit-stopping structure 205 meetings of K and corresponding plug, stops corresponding plug to continue insert socket 20 or exit from socket 20.
In the socket providing in the embodiment of the present application, K the second bit-stopping structure 205 is specially flexure strip 2051, and flexure strip 2051 comprises again:
The first convex closure 2052, is arranged on the side that flexure strip 2051 is positioned at accepting hole 202.
Particularly, to be positioned at second bit-stopping structure 205 of the second housing 201 upper surfaces, one end of flexure strip 2051 is fixed on the upper surface of the second housing 201, and the sagging a little unsettled accepting hole 202 that is positioned at of the other end has the first convex closure 2052 on the lower surface of flexure strip.Accordingly, corresponding the first bit-stopping structure is set to pore structure or groove, take square hole as example, when plug insertion socket 20, while just starting, the first housing 101 can be by flexure strip 2051 jack-up, until plug 10 moves to square hole place, the first convex closure 2052 can snap in square hole under the elastic force effect of flexure strip, stops plug to continue insert socket or exit from socket, guarantees the first terminal 103 and the 3rd terminal 203 good contacts, the second terminal and the 4th terminal good contact.
Because flexure strip 2051 can be by jack-up at the plug insertion initial stage, in order to ensure sufficient space, allow flexure strip 2051 motions, the second housing 201 of the socket that the embodiment of the present application provides has been opened a rectangular opening in flexure strip position, can allow flexure strip 2051 move to the second housing 201 surfaces and even move to beyond surface.This just allows the second no longer complete coated accepting hole 202 in housing 201 surfaces, thing followed problem be, by this perforate ambient electromagnetic field, can produce electromagnetic interference to respectively transmitting data terminal in socket, while making plugs and sockets transmission data, becomes unstable.In order to solve this technical problem, the socket that the embodiment of the present application provides also comprises:
Screening can 207, is set on described the second housing 201.Specifically, screening can be that the material that can shield electromagnetism by metal or carbon fibre etc. forms.Because screening can 207 is closely set on the second housing 201, and screening can 207 housings are complete, there is no space, can effectively suppress ambient electromagnetic field to transmitting the interference of data terminal in socket.The coat that certainly, also can apply one deck shielding electromagnetism on screening can strengthens shield effectiveness.
In the time of can being moved by jack-up at the plug initial stage of inserting due to flexure strip 2051, may move to the position that exceeds the second housing 201, so leave enough spaces for its motion in order to guarantee, the screening can 207 in the socket that the embodiment of the present application provides comprises:
K the second bit-stopping structure accommodation apparatus 2071, for accommodating described K the second bit-stopping structure 205.Specifically, the second bit-stopping structure accommodation apparatus 2071 is the convex closures at the interior sky of the position corresponding to flexure strip 2051 of shield shell 207, from in accepting hole 202 outward, the second bit-stopping structure accommodation apparatus 2071 is a groove, at flexure strip 2051 when the plug initial stage of inserting can be by jack-up, just in time can be accommodated, allow it have sufficient space motion.And from outside, the second bit-stopping structure accommodation apparatus 2071 is convex closures, there is not gap because of this structure at shell face in shield shell 207, guaranteed the electromagnetic effect of shielding that shield shell 207 is good.
In specific implementation process, the socket that the utility model provides can be arranged on adapter, also can be arranged on electronic equipment, and the example of continuing to use socket below and be USB socket is explained two kinds of situations respectively:
A, USB socket are arranged on power supply adaptor:
If insert the USB plug of this USB socket, there is second terminal 104 that can contact with the 4th terminal 204 in USB socket in the present embodiment, USB plug enters the first mode of operation, that is: the second terminal 104 receives first signal of telecommunication, and the data transmission device (USB plug that another provides the embodiment of the present application and USB socket) by the cable that is connected with USB plug and the cable other end by the first electric signal transmission to electronic equipment, if electronic equipment needs large voltage (power) power supply, this first signal of telecommunication is changed, and the signal after conversion is fed back to USB plug by the cable that is connected with plug and the data transmission device of the cable other end, the 4th terminal 204 transfers to power supply adaptor by the second terminal 104 being in contact with it by this feedback signal, power supply adaptor switches to large voltage (power) by supply power voltage (power) after receiving feedback signal, for example supply power voltage is switched to 20V from 5V,
If insert the USB plug of this USB socket, do not there is second terminal 104 that can contact with the 4th terminal 204 in USB socket in the present embodiment, the 4th terminal 204 can not touch the terminal on generic USB plug, in vacant state, USB plug enters the second mode of operation, be that the low voltage (power) that power supply adaptor only provides default setting is powered to electronic equipment, for example 3.5V or 5V.
B, USB socket are arranged on electronic equipment:
If insert the USB plug of this USB socket, there is second terminal 104 that can contact with the 4th terminal 204 in USB socket in the present embodiment, USB plug enters the first mode of operation, that is: the 4th terminal 204 can be by receiving first signal of telecommunication with the second termination contact, transmit it to electronic equipment, and the feedback signal of electronic equipment is transferred to USB plug, USB plug transfers to power supply adaptor by the cable that is connected with USB plug and the data transmission device (USB plug that another provides the embodiment of the present application and USB socket) of the cable other end by feedback signal again, power supply adaptor switches to large voltage (power) by supply power voltage (power) after receiving feedback signal, for example supply power voltage is switched to 20V from 5V,
If insert the USB plug of this USB socket, do not there is second terminal 104 that can contact with the 4th terminal 204 in USB socket in the present embodiment, the 4th terminal 204 can not touch the terminal on generic USB plug, in vacant state, can not receive first signal of telecommunication yet, USB plug enters the second mode of operation, be that the low voltage (power) that power supply adaptor only provides default setting is powered to electronic equipment, for example 3.5V or 5V.
Therefore, can find out, the voltage (power) of realizing in technical solutions of the utility model switches powering mode, must should guarantee that the socket of power supply adaptor end and the socket of electronic equipment end have the 4th terminal, but also the plug that will guarantee the cable two ends of connecting electronic equipment and power supply adaptor have can with the second terminal of the 4th termination contact.
The embodiment of the present application three provides a kind of connected system, and described system comprises:
The plug that embodiment mono-provides;
The socket that embodiment bis-provides;
When described plug inserts described socket, described the 4th terminal and described the second termination contact, so that described the second terminal receives described first signal of telecommunication.
The one or more technical schemes that provide in the embodiment of the present application one and/or embodiment bis-and/or embodiment tri-, at least have following technique effect or advantage:
1, the plug that the utility model provides, by the second terminal is set in the jack of offering on the first housing of plug, and by the second terminal, whether receive first signal of telecommunication and select mode of operation, make the same plug can be for the power supply of the electronic equipment of different voltage requirements, simultaneously, by the correspondence position at complementary socket, the 4th terminal is set, make power supply adaptor that a socket can be only set, just can realize the power supply to the electronic equipment of different voltage requirements, solved in prior art, exist giving the socket that different output voltages need to be set while having the power supply of the electronic equipment of different voltage requirements or charging on power supply adaptor, and need to configure the technical problem of different charging plugs, realized a socket has only been set on power supply adaptor, and charging plug of corresponding configuration just can be given the electronic equipment power supply of different voltage requirements or the technique effect of charging.
2, the plug that the utility model provides, do not changing under the situation of the first terminal on ordinary plug, by in the first housing, arrange that ordinary plug do not possess for accepting the second terminal of first signal of telecommunication, plug of the present utility model not only can being inserted be provided with the socket of the 4th terminal to enter the first mode of operation powers, can also insert common socket enters the second mode of operation and powers, solved and in prior art, had the wasting of resources, not portative technical problem, realized and having economized on resources, reduce costs, technique effect easy to carry.
3, the socket that the utility model provides, do not changing under the situation of the 3rd terminal on common socket, by the 4th terminal is set in the second housing, making socket of the present utility model not only can be combined to make plug to enter the first mode of operation with the plug that is provided with the second terminal powers, can also be combined to make with ordinary plug plug to enter the second mode of operation powers, solved and in prior art, existed adapter jack to design complicated technical problem, realized the technique effect of adapter jack simplicity of design.
4, the plug and socket that the utility model provides, by a plurality of the second terminals and corresponding a plurality of the 4th terminals can be set, the risk of avoiding single-point contact easily to disconnect, has realized when plug insertion socket after reliable and stable signal between the second terminal and the 4th terminal and has transmitted.
5, the plug and socket that the utility model provides, by a plurality of flexure strips with the first convex closure being set on the second housing of socket as the second bit-stopping structure, the first housing correspondence position at plug arranges corresponding hole or groove etc. as the second bit-stopping structure, like this, when plug insertion socket, the first bit-stopping structure and the second bit-stopping structure contact action, stoped plug continue to insert socket or exit from socket, realized between the first terminal and the 3rd terminal and the second terminal and the 4th terminal between the better technique effect reliably contacting.
6, the socket that the utility model provides, by the sheathed shield shell that can shield electromagnetic interference of the second hull outside, has realized and has avoided ambient electromagnetic field signal transmission in socket to be produced to the technique effect disturbing.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.
Claims (11)
1. a plug, supports the use with socket, it is characterized in that, described plug comprises:
The first housing offers jack on described the first housing;
The first insulating body, is fixed in described jack;
M the first terminal, is arranged on the primary importance of the first surface of described the first insulating body, and wherein said M is positive integer;
N the second terminal, is arranged on the second place different from described primary importance of described first surface, and wherein said N is positive integer;
Wherein, when described plug inserts described socket, if arbitrary terminal receives first signal of telecommunication in described N the second terminal, show that described plug enters the first mode of operation; If described N the second terminal do not receive described first signal of telecommunication, show that described plug enters second mode of operation different from described the first mode of operation.
2. plug as claimed in claim 1, is characterized in that, described plug also comprises:
K the first bit-stopping structure, is arranged on the L side of described the first housing, when described K the first bit-stopping structure touches corresponding K the second bit-stopping structure arranging on the second housing of described socket, can stop described plug to continue to insert described socket;
Wherein, K is positive integer, and L is 1,2,3 or 4.
3. plug as claimed in claim 2, it is characterized in that, described in E terminal distance in described N the second terminal, the distance value of second of the first housing is the first distance value, and the 3rd distance value of the first housing is second distance value described in described E terminal distance;
On the second housing of described socket, in accepting hole, be provided with N the 4th terminal, when described K the first bit-stopping structure touches described K the second bit-stopping structure, described in F terminal distance in described N the 4th terminal, the distance value of second is the 3rd distance value, and the 3rd distance value is the 4th distance value described in described F terminal distance;
Wherein, described the first distance value is greater than or equal to described the 3rd distance value, and described second distance value equals described the 4th distance value, and described E is the positive integer that is less than or equal to N, and described F is the positive integer that is less than or equal to N.
4. plug as claimed in claim 1, is characterized in that, described plug is USB plug.
5. a socket, can support the use with the plug described in arbitrary claim in claim 1-4, it is characterized in that, described socket comprises:
Described the second housing, offers on described the second housing for accommodating the described accepting hole of described the first housing;
The second insulating body, is fixed in described accepting hole;
M the 3rd terminal, is arranged on the 3rd position of the fourth face of described the second insulating body;
N described the 4th terminal, is arranged on the 4th position of described the 3rd position of being different from of described fourth face;
Wherein, when described plug inserts described socket, if arbitrary terminal receives described first signal of telecommunication in described N the second terminal, show that described plug enters described the first mode of operation; If described N the second terminal do not receive described first signal of telecommunication, show that described plug enters described the second mode of operation.
6. socket as claimed in claim 5, is characterized in that, described socket also comprises:
Described K the second bit-stopping structure, is arranged on the L side of described the second housing, when described K the second bit-stopping structure touches described K the first bit-stopping structure, can stop described plug to continue to insert described socket.
7. socket as claimed in claim 6, is characterized in that, described K the second bit-stopping structure is flexure strip, and described flexure strip comprises:
The first convex closure, is arranged on the side that described flexure strip is positioned at described accepting hole.
8. socket as claimed in claim 7, is characterized in that, described socket also comprises:
Screening can, is set on described the second housing.
9. socket as claimed in claim 8, is characterized in that, described screening can comprises:
K the second bit-stopping structure accommodation apparatus, for accommodating described K the second bit-stopping structure.
10. socket as claimed in claim 9, is characterized in that, described socket is USB socket.
11. 1 kinds of connected systems, is characterized in that, described system comprises:
Plug as described in arbitrary claim in claim 1-4;
Socket as described in arbitrary claim in claim 5-10;
When described plug inserts described socket, described N the 4th terminal and described N the second termination contact, so that described N the second terminal receives described first signal of telecommunication.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484140.1U CN203562543U (en) | 2013-08-08 | 2013-08-08 | Plug, socket, and connection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320484140.1U CN203562543U (en) | 2013-08-08 | 2013-08-08 | Plug, socket, and connection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203562543U true CN203562543U (en) | 2014-04-23 |
Family
ID=50512244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320484140.1U Expired - Fee Related CN203562543U (en) | 2013-08-08 | 2013-08-08 | Plug, socket, and connection system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203562543U (en) |
-
2013
- 2013-08-08 CN CN201320484140.1U patent/CN203562543U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20190808 |