CN207320492U - A kind of adaptor connector - Google Patents
A kind of adaptor connector Download PDFInfo
- Publication number
- CN207320492U CN207320492U CN201721021692.3U CN201721021692U CN207320492U CN 207320492 U CN207320492 U CN 207320492U CN 201721021692 U CN201721021692 U CN 201721021692U CN 207320492 U CN207320492 U CN 207320492U
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- China
- Prior art keywords
- circuit board
- electrically connected
- interfaces
- lightning
- signal
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- 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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Abstract
The utility model discloses a kind of adaptor connector.Including：First circuit board and the USB Type C interface with first circuit board welding conducting, second circuit board and the Lightning interfaces with second circuit board welding conducting；Wherein, first circuit board and second circuit board are electrically connected by patchcord；Positioned at the signal conversion module of first circuit board or second circuit board, signal conversion module is corresponding with the pin of USB Type C interface and the pin of Lightning interfaces respectively to be electrically connected, for mutually changing the signal of USB Type C interface transmission and the signal of Lightning interfaces transmission；It is at least one including the first signals layer, secondary signal layer, bus plane and stratum in first circuit board and second circuit board.The mutual conversion of USB Type C and Lightning are realized by adaptor connector.
Description
Technical field
It the utility model is related to technical field of electric connectors, more particularly to a kind of adaptor connector.
Background technology
With the rapid development of electronics industry science and technology, USB Type-C interfaces are in consumption electronic products such as mobile phones
Upper a large amount of uses.
Since USB Type-C interfaces have, two-sided insertion, transmission speed are big, the ultra-thin advantage such as compact of size, USB
Type-C interfaces can be popularized increasingly.As USB Type-C technologies are more and more ripe, one of USB Type-C academicians'
Apple is likely to use USB Type-C interfaces on type of new generation.USB Type-C transfer Lightning as market mistake
Crossing has its necessity, and the existing Lightning number of ports in hardware compatibility market of USB Type-C is carried for USB Type-C
Support is provided according to line, to promote the interface process of unitizing to provide transition.
Utility model content
The utility model provides a kind of adaptor connector, to realize the mutual conversion of USB Type-C and Lightning.
The utility model embodiment provides a kind of adaptor connector, which includes：
First circuit board and the USB Type-C interfaces with first circuit board welding conducting；
Second circuit board and the Lightning interfaces with second circuit board welding conducting；Wherein, first electricity
Road plate and the second circuit board are electrically connected by patchcord；
Positioned at the signal conversion module of the first circuit board or the second circuit board, the signal conversion module point
It is not corresponding with the pin of the USB Type-C interfaces and the pin of the Lightning interfaces to be electrically connected, for mutually turning
Change the signal of USB Type-C interfaces transmission and the signal of Lightning interfaces transmission；
In the first circuit board and the second circuit board it is at least one including the first signals layer, secondary signal layer,
Bus plane and stratum.
Further, the adaptor connector, the USB Type-C interfaces are USB Type-C male connector interfaces, described
Lightning interfaces are Lightning female seats.
On the basis of such scheme, the adaptor connector, further includes the voltage stabilizing on the first circuit board
Module；Bus plane on the first circuit board includes the first bus plane and second source layer；
The input terminal of the Voltage stabilizing module is electrically connected with the first bus plane, and output terminal is electrically connected with the second source layer；
The power input of the signal conversion module is electrically connected with the second source layer.
Further, the adaptor connector, further includes the first capacitance and the second capacitance；
One pole of first capacitance is electrically connected with the input terminal of the Voltage stabilizing module, another pole and the first circuit board
On stratum be electrically connected；
One pole of second capacitance is electrically connected with the output terminal of the Voltage stabilizing module, another pole and the first circuit board
On stratum be electrically connected.
Further, the adaptor connector, further includes the comparator on the second circuit board；The comparison
The first input end of device is electrically connected with the identification controlling switch in Lightning female seats, and the second input terminal is electrically connected with the stratum
Connect；
The output terminal of pin and the comparator in the Lightning female seats passes through the patchcord and the letter
Number modular converter is electrically connected.
Further, the connection converter, further includes pull-up resistor；
One end of the pull-up resistor is electrically connected with the CC pins of the USB Type-C interfaces, the pull-up resistor it is another
One end is electrically connected with first bus plane.
Further, the adaptor connector, the voltage of the Voltage stabilizing module input terminal are defeated more than the Voltage stabilizing module
The voltage of outlet.
Further, the adaptor connector, the differential signal line and electricity being electrically connected with the USB Type-C interfaces
Force signal line is located at the first signals layer and the secondary signal layer on the first circuit board；
The differential signal line and circuit signal line being electrically connected with Lightning interfaces are located on the second circuit board
One signals layer and the secondary signal layer.
On the basis of such scheme, it is preferred that the adaptor connector, the signal conversion module use
HD3SS3212。
On the basis of such scheme, it is preferred that the adaptor connector, the patchcord use composite circular line
Cable, the characteristic impedance of the patchcord is 85ohm ~ 95ohm.
Adaptor connector provided by the utility model, by the way that first circuit board and USB Type-C welding are turned on respectively,
Second circuit board is turned on Lightning joint welds；The first circuit board and second electricity are electrically connected by patchcord
Road plate；Using signal conversion module respectively with the pin of the USB Type-C interfaces and drawing for the Lightning interfaces
Foot, which corresponds to, to be electrically connected, for mutually changing the signal of USB Type-C interfaces transmission and the letter of Lightning interfaces transmission
Number, realize the mutual conversion of USB Type-C and Lightning.It is existing to carry the hardware compatibility market of USB Type-C
Lightning interface data wires provide support, to promote the interface process of unitizing to provide transition.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram for adaptor connector that the utility model embodiment provides.
Fig. 2 is a kind of structure diagram for USB Type-C components that the utility model embodiment provides.
Fig. 3 is a kind of structure diagram for Lightning components that the utility model embodiment provides.
Fig. 4 is a kind of top view of the first signals layer of first circuit board that the utility model embodiment provides.
Fig. 5 is a kind of top view on the stratum for first circuit board that the utility model embodiment provides.
Fig. 6 is a kind of top view of the bus plane for first circuit board that the utility model embodiment provides.
Fig. 7 is a kind of circuit diagram for USB Type-C connection terminals that the utility model embodiment provides.
Fig. 8 is a kind of circuit diagram for signal conversion module that the utility model embodiment provides.
Fig. 9 is a kind of circuit diagram for Lightning connection terminals that the utility model embodiment provides.
Figure 10 is a kind of circuit diagram for Voltage stabilizing module that the utility model embodiment provides.
Figure 11 is a kind of circuit diagram for comparator that the utility model embodiment provides.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.Further need exist for
It is bright, for the ease of description, part relevant with the utility model rather than entire infrastructure are illustrate only in attached drawing.
The utility model embodiment provides a kind of adaptor connector, which includes：First circuit board and
With the USB Type-C interfaces of first circuit board welding conducting；
Second circuit board and the Lightning interfaces with second circuit board welding conducting；Wherein, first circuit board and
Two circuit boards are electrically connected by patchcord；
Positioned at the signal conversion module of first circuit board or second circuit board, signal conversion module respectively with USB
The pin of Type-C interfaces and the pin of Lightning interfaces, which correspond to, to be electrically connected, for mutually changing USB Type-C interfaces
The signal of signal and Lightning the interfaces transmission of transmission；
In first circuit board and second circuit board it is at least one including the first signals layer, secondary signal layer, bus plane and
Stratum.
Wherein, first circuit board and/or second circuit board include the first signals layer, secondary signal layer, bus plane and stratum.
First circuit board may include the differential signal line and electric power signal line, differential signal line and electricity being electrically connected with USB Type-C interfaces
Force signal line is located at the first signals layer and secondary signal layer on first circuit board, that is to say, that believes in the first signals layer and second
The cabling of differential signal line and the cabling of electric power signal line are arranged on number floor.Second circuit board may also comprise to be connect with Lightning
The differential signal line and electric power signal line that mouth is electrically connected, differential signal line and electric power signal line are located at first on second circuit board
Signals layer and secondary signal layer.Differential signal line is used for transmission data-signal, such as transmission usb signal and Lightning signals.
Electric power signal line is used for transmission electric power signal, also referred to as power supply signal.
Exemplarily, referring to Fig. 1, Fig. 1 is a kind of overall structure for adaptor connector that the utility model embodiment provides
Schematic diagram.Wherein, adaptor connector includes USB Type-C components 1, Lightning components 2 and connection USB Type-C groups
The patchcord 3 of part and Lightning components.USB Type-C components 1 include USB Type-C interfaces and first circuit board, and first
Circuit board is arranged in the shell of USB Type-C components 1.Lightning components 2 include Lightning interfaces and second circuit
Plate, Lightning interfaces and second circuit board are arranged in the shell of Lightning components 2.
Fig. 2 is a kind of structure diagram for USB Type-C components that the utility model embodiment provides.Fig. 3 is this practicality
A kind of structure diagram of Lightning components of new offer.Wherein, USB Type-C interfaces by reflow soldering first
On circuit board, Lightning interfaces on the second circuit board, ensure the stability of data transmission bauds with this by reflow soldering
It is and firm between interface and circuit board.
Pass through patchcord 3 and be electrically connected first circuit board and second circuit board, it is ensured that first circuit board and second circuit board it
Between signal transmission, and USB Type-C components 1 and Lightning groups can be adjusted by designing the length of patchcord 3
The distance between part 2.
Fig. 4 is a kind of top view of the first signals layer of first circuit board that the utility model embodiment provides.Such as Fig. 4 institutes
Show, the first welding region 4 is used for the pin for welding USB Type-C interfaces, and the second welding region 5 is used for welding signal modulus of conversion
Block, the 3rd welding region 6 are used to weld one end of patchcord 3, realize signal conversion module on first circuit board pin and
The electrical connection of patchcord, the other end of patchcord are welded on second circuit board.Fig. 5 is that the utility model embodiment provides
A kind of top view on the stratum of first circuit board, Fig. 6 are a kind of power supplys for first circuit board that the utility model embodiment provides
The top view of layer.
Fig. 7 is a kind of circuit diagram for USB Type-C connection terminals that the utility model embodiment provides, referring to Fig. 4
And Fig. 7, the first welding region 4 is corresponding with the USB Type-C connection terminals 9 shown in Fig. 7, is USB Type-C joint welds area
Domain, for welding USB Type-C interfaces, USB Type-C are welded in after the first welding region 4, on USB Type-C interfaces
Pin and circuit board on the first welding region 4 at least a portion pad correspond welding, that is to say, that USB
At least a portion pad is to be electrically connected conducting on pin and the first welding region of circuit board 4 on Type-C interfaces.
Fig. 8 is a kind of circuit diagram for signal conversion module that the utility model embodiment provides.In the utility model
In the adaptor connector that embodiment provides, signal conversion module 10 is welded with the pin of USB Type-C interfaces and the 3rd respectively
The pad in region 6 is electrically connected, and the pad of the 3rd welding region 6 passes through the Lightning interfaces in patchcord and second circuit board
Pin be electrically connected, realize signal conversion module 10 is electrically connected with Lightning interfaces.
Fig. 9 is a kind of circuit diagram for Lightning connection terminals that the utility model embodiment provides.Institute in Fig. 9
The Lightning connection terminals 11 shown, correspond to the 4th welding region on second circuit board, are Lightning joint welds area
Domain, for welding Lightning interfaces, Lightning joint welds are after the 4th welding region, on Lightning interfaces
Pin and second circuit board on the 4th welding region at least a portion pad correspond welding, that is to say, that
At least a portion pad on the 4th welding region of pin and circuit board on Lightning interfaces is to be electrically connected conducting.The
The 5th welding region is additionally provided with two circuit boards, for welding the other end of patchcord 3.Realize on second circuit board
The electrical connection of the corresponding pin of signal conversion module 10 on the pin and first circuit board of Lightning interfaces.
First circuit board includes the first signals layer, secondary signal layer, bus plane and stratum, to ensure electronic signal more
Stable transmission and to the adaptation on apparent size.Bus plane is to provide power supply on first circuit board or second circuit board；Ground
Layer is complete one layer, is usb data signal（Differential signal）Stable return flow path is provided, improves transmission rate.
In the other embodiment of the utility model embodiment, second circuit board may also comprise the first signals layer, second
Signals layer, bus plane and stratum.The design of second circuit board and first circuit board are essentially identical, and simply shape is for compatibility
Lightning interfaces and difference.
Preferably, in the adaptor connector that the utility model embodiment provides, USB Type-C interfaces are USB Type-C
Male connector interface, Lightning interfaces are Lightning female seats.
Wherein, USB Type-C male connectors interface connects for 22PIN foot USB Type-C standards, its apparent size and structure are set
Meter is the requirement of USB Type-C consortium specifications.
On the basis of such scheme, further, the adaptor connector that the utility model embodiment provides further includes position
In the Voltage stabilizing module on first circuit board；Figure 10 is a kind of circuit theory for Voltage stabilizing module that the utility model embodiment provides
Figure.Referring to Fig. 6 and Figure 10, the bus plane on first circuit board may include the first bus plane 7 and second source layer 8；Voltage stabilizing module
12 input terminal is electrically connected with the first bus plane 7, and output terminal is electrically connected with second source layer 8；The power supply of signal conversion module 10
Input terminal is electrically connected with second source layer 8.First bus plane 7 can provide 5V voltages, reduce pressure drop during charging, improve charging effect
Rate；Second source layer 8 provides the supply voltage of stabilization for signal conversion module 10；
The voltage of 12 input terminal of Voltage stabilizing module is more than the voltage of 12 output terminal of Voltage stabilizing module, such as 12 output terminal of Voltage stabilizing module
The voltage of exportable 1.8V.
Since signal conversion module 10 and Voltage stabilizing module 12 are arranged on first circuit board, the output of Voltage stabilizing module 12
The voltage signal of end output is transmitted to second source layer 8, and the voltage for being transmitted to through second source layer 8 signal conversion module 10 is defeated
Enter end, power to signal conversion module 10, the path of signal transmission is shorter, can reduce second source layer 8 to signal modulus of conversion
Pressure drop between block 10.
On the basis of such scheme, the adaptor connector of the utility model embodiment offer, further includes the first capacitance C1
With the second capacitance C2；
Wherein, a pole of the first capacitance C1 is electrically connected with the input terminal of Voltage stabilizing module 12, on another pole and first circuit board
Stratum be electrically connected；A pole of second capacitance C2 is electrically connected with the output terminal of Voltage stabilizing module 12, on another pole and first circuit board
Stratum be electrically connected.
Wherein, the first capacitance C1 and the second capacitance C2 are used for voltage stabilizing.First capacitance C1 is used to suppress input ripple, Ke Yibao
When demonstrate,proving the change of Voltage stabilizing module input terminal voltage, the voltage constant of Voltage stabilizing module is defeated by；Second capacitance C2 mainly suppresses voltage stabilizing mould
Block carries out the ripple produced after voltage conversion, ensures that the voltage curve of output is smooth.
Further, the adaptor connector that the utility model embodiment provides, further includes the ratio on second circuit board
Compared with device.Figure 11 is a kind of circuit diagram for comparator that the utility model embodiment provides.Referring to Fig. 9 and Figure 11, comparator
13 first input end is electrically connected with the identification controlling switch LD1 in Lightning female seats（The network label of the two is ACC_
ID）, 13 second input terminal of comparator is electrically connected with stratum；
The output terminal 1 of other pins and comparator 13 in Lightning female seats passes through patchcord 3 and first circuit board
On signal conversion module 10 be electrically connected, the output terminal 1 of comparator 13 passes through patchcord 3 to be changed with the signal on first circuit board
The signal pins SEL of module 10 is electrically connected.
Wherein, the comparator 13 on second circuit board, by the identification controlling switch in Lightning female seats
The signal of LD1 inputs is compared, and determines output current potential according to the result after comparison, the output terminal of comparator 13 passes through patchcord
3 are electrically connected with signal conversion module 10, and when the voltage for identifying controlling switch is more than stratum voltage, comparator 13 exports high level
Signal, when the voltage for identifying controlling switch LD1 is less than or equal to stratum voltage, comparator 13 exports low level signal.Signal turns
Changing the mold block 10 can be according to signal pins SEL, and the data-signal of Lightning female seats input, identification insertion Lightning
The positive and negative of tap in female seat.Comparator 13 can use LM339.
Further, the connection converter provided with continued reference to Fig. 7, the utility model embodiment, further includes pull-up resistor
R1；
One end of pull-up resistor R1 is electrically connected with the CC pins of USB Type-C interfaces, the other end of pull-up resistor R1 and
One bus plane 7 is electrically connected.Pull-up resistor is electrically connected with the CC pins of USB Type-C interfaces, coordinates USB Type-C frameworks to complete
Support the positive and negative insertion of USB Type-C interfaces.
On the basis of such scheme, signal conversion module can use HD3SS3212.
Patchcord uses composite circular cable on the basis of such scheme, the characteristic impedance of patchcord for 85ohm ~
95ohm。
Wherein patchcord will ensure to meet charge power, i.e. the pressure drop of Vbus cannot be more than 250mv, and also need to pair
Seven lines such as Vbus, GND, SEL, L0n, L0P, L1n, L1P carry out pumping line.
The technical solution of the present embodiment is by respectively turning on first circuit board and USB Type-C welding, second circuit board
Turned on Lightning joint welds；First circuit board and second circuit board are electrically connected by patchcord；Utilize signal modulus of conversion
Block is corresponding with the pin of USB Type-C interfaces and the pin of Lightning interfaces respectively to be electrically connected, for mutually changing USB
The signal of Type-C interfaces transmission and the signal of Lightning interfaces transmission, realize the phase of USB Type-C and Lightning
Mutually conversion, provides support, to promote to carry the existing Lightning interface data wires in USB Type-C compatibilities market in equipment
Interface unitize process provide transition.
Note that it above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, can carry out for a person skilled in the art various bright
Aobvious change, readjust and substitute without departing from the scope of protection of the utility model.Therefore, although passing through above example
The utility model is described in further detail, but the utility model is not limited only to above example, is not departing from
In the case that the utility model is conceived, other more equivalent embodiments can also be included, and the scope of the utility model is by appended
Right determine.
Claims (10)
- A kind of 1. adaptor connector, it is characterised in that including：First circuit board and the USB Type-C interfaces with first circuit board welding conducting；Second circuit board and the Lightning interfaces with second circuit board welding conducting；Wherein, the first circuit board It is electrically connected with the second circuit board by patchcord；Positioned at the signal conversion module of the first circuit board or the second circuit board, the signal conversion module respectively with The pin of the pin of the USB Type-C interfaces and the Lightning interfaces, which corresponds to, to be electrically connected, for mutually changing USB The signal of Type-C interfaces transmission and the signal of Lightning interfaces transmission；It is at least one including the first signals layer, secondary signal layer, power supply in the first circuit board and the second circuit board Layer and stratum.
- 2. adaptor connector according to claim 1, it is characterised in that the USB Type-C interfaces are USB Type-C Male connector interface, the Lightning interfaces are Lightning female seats.
- 3. adaptor connector according to claim 2, it is characterised in that further include steady on the first circuit board Die block；Bus plane on the first circuit board includes the first bus plane and second source layer；The input terminal of the Voltage stabilizing module is electrically connected with the first bus plane, and output terminal is electrically connected with the second source layer；The power input of the signal conversion module is electrically connected with the second source layer.
- 4. adaptor connector according to claim 3, it is characterised in that further include the first capacitance and the second capacitance；One pole of first capacitance is electrically connected with the input terminal of the Voltage stabilizing module, on another pole and the first circuit board Stratum is electrically connected；One pole of second capacitance is electrically connected with the output terminal of the Voltage stabilizing module, on another pole and the first circuit board Stratum is electrically connected.
- 5. adaptor connector according to claim 3, it is characterised in that further include the ratio on the second circuit board Compared with device；The first input end of the comparator is electrically connected with the identification controlling switch in Lightning female seats, the second input terminal with The stratum is electrically connected；The output terminal of pin and the comparator in the Lightning female seats is turned by the patchcord and the signal Block is changed the mold to be electrically connected.
- 6. adaptor connector according to claim 3, it is characterised in that further include pull-up resistor；One end of the pull-up resistor is electrically connected with the CC pins of the USB Type-C interfaces, the other end of the pull-up resistor It is electrically connected with first bus plane.
- 7. adaptor connector according to claim 3, it is characterised in that the voltage of the Voltage stabilizing module input terminal is more than institute State the voltage of Voltage stabilizing module output terminal.
- 8. adaptor connector according to claim 1, it is characterised in that the difference being electrically connected with the USB Type-C interfaces Sub-signal line and electric power signal line are located at the first signals layer and the secondary signal layer on the first circuit board；The differential signal line and circuit signal line being electrically connected with Lightning interfaces are located at the first letter on the second circuit board Number floor and the secondary signal floor.
- 9. according to claim 2-8 any one of them adaptor connectors, it is characterised in that the signal conversion module uses HD3SS3212。
- 10. adaptor connector according to claim 1, it is characterised in that the patchcord uses composite circular cable, institute The characteristic impedance for stating patchcord is 85ohm ~ 95ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021692.3U CN207320492U (en) | 2017-08-16 | 2017-08-16 | A kind of adaptor connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721021692.3U CN207320492U (en) | 2017-08-16 | 2017-08-16 | A kind of adaptor connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207320492U true CN207320492U (en) | 2018-05-04 |
Family
ID=62431478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721021692.3U Expired - Fee Related CN207320492U (en) | 2017-08-16 | 2017-08-16 | A kind of adaptor connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207320492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022104522A1 (en) | 2022-02-25 | 2023-08-31 | Turck Holding Gmbh | Adapter cables and methods of operating electronic system components |
-
2017
- 2017-08-16 CN CN201721021692.3U patent/CN207320492U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102022104522A1 (en) | 2022-02-25 | 2023-08-31 | Turck Holding Gmbh | Adapter cables and methods of operating electronic system components |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20210816 |
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| CF01 | Termination of patent right due to non-payment of annual fee |