CN208111827U - charging connecting device and charging system - Google Patents
charging connecting device and charging system Download PDFInfo
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- CN208111827U CN208111827U CN201721926585.5U CN201721926585U CN208111827U CN 208111827 U CN208111827 U CN 208111827U CN 201721926585 U CN201721926585 U CN 201721926585U CN 208111827 U CN208111827 U CN 208111827U
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- pin foot
- pin
- protective shell
- charging
- connection end
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Abstract
The utility model discloses a kind of charging system and charging connecting device, the charging connecting device includes：First connecting pin, including the first protective shell being made of an electrically conducting material, the first protective shell forms first inner chamber；Second connection end, including the second protective shell being made of an electrically conducting material, the second protective shell forms second inner chamber；First high-frequency strobe unit and the second high-frequency strobe unit；Connection wiring harness; it is connected between the first connecting pin and second connection end; the surface of connection wiring harness is equipped with conductive shielding layer; conductive shielding layer is connected respectively to the first protective shell and the second protective shell; wherein; signal ground pin foot in first connecting pin is connected to the first protective shell by the first high-frequency strobe unit, and the signal ground pin foot in second connection end is connected to the second protective shell by the second high-frequency strobe unit, to form high frequency earthing loop by the ground wire in conductive shielding layer and connection wiring harness.Thereby, it is possible to improve radiation continuous disturbance test problem.
Description
Technical field
The utility model relates to field of communication technology, in particular to a kind of charging connecting device and a kind of charging system.
Background technique
Currently, RE (Radiated Emission radiates continuous disturbance) is primarily referred to as energy in the form of an electromagnetic wave by source
Space or energy are emitted to electromagnetic wave the spatial the phenomenon that.RE test basic reason be：USB
The spoke of data line anode D+/data line cathode D- transmission signal of (Universal Serial Bus, universal serial bus)
Penetrate (noise source) and data transmission screen to cover performance poor.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem in the prior art at least to a certain extent.For this purpose,
First purpose of the utility model be to propose a kind of charging connecting device, can be improved the shielding of charging connecting device itself
Performance, so as to improve radiation continuous disturbance test problem.
Second purpose of the utility model is to propose a kind of charging system.
In order to achieve the above objectives, the utility model first aspect proposes a kind of charging connecting device, including：First connection
End, first connecting pin includes the first protective shell being made of an electrically conducting material, and first protective shell forms first inner chamber, institute
First inner chamber is stated with open out to connect terminal, wherein each pin foot in first connecting pin is arranged at described
In first inner chamber；Second connection end, the second connection end include the second protective shell being made of an electrically conducting material, and described second protects
Protective case forms second inner chamber, and the second inner chamber has open out to connect adapter or data transmission set, wherein described
Each pin foot in second connection end is arranged in the second inner chamber；First high-frequency strobe unit and the second high-frequency strobe
Unit；Connection wiring harness, the connection wiring harness are connected between first connecting pin and the second connection end, the connecting line
The surface of beam is equipped with conductive shielding layer, and the conductive shielding layer is connected respectively to first protective shell and second protection
Shell, wherein the signal ground pin foot in first connecting pin is connected to described first by the first high-frequency strobe unit
Protective shell, and the signal ground pin foot in the second connection end is connected to described by the second high-frequency strobe unit
Two protective shells, to form high frequency earthing loop by the ground wire in the conductive shielding layer and the connection wiring harness.
Charging connecting device according to the present utility model is high by first by the signal ground pin foot in the first connecting pin
Frequency gating unit is connected to the first protective shell, and the signal ground pin foot in second connection end is passed through the second high-frequency strobe list
Member is connected to the second protective shell, to form high frequency earthing loop by the ground wire in conductive shielding layer and connection wiring harness.Lead to as a result,
The shielding properties for improving charging connecting device itself is crossed, achievees the purpose that improve radiation continuous disturbance test problem.
Specifically, the first installation pedestal is provided in the first inner chamber, first installation pedestal and described first protect
Mutually insulated between protective case, wherein each pin foot in first connecting pin is arranged in first installation pedestal.
Specifically, the second installation pedestal is provided in the second inner chamber, second installation pedestal and described second protect
Mutually insulated between protective case, wherein each pin foot in the second connection end is arranged in second installation pedestal.
Specifically, the power supply pin foot in first connecting pin, the first data pin foot, the second data pin foot, identification
Pin foot and signal ground pin foot are successively arranged at interval in first installation pedestal, the electricity in the second connection end
Source pin foot, the first data pin foot, the second data pin foot and signal ground pin foot are successively arranged in described second at interval
In installation pedestal, wherein the power supply pin foot in first connecting pin is connected to institute by the power supply line in the connection wiring harness
The power supply pin foot in second connection end is stated, the first data pin foot in first connecting pin passes through in the connection wiring harness
First signal wire is connected to the first data pin foot in the second connection end, the second data pin in first connecting pin
Foot is connected to the second data pin foot in the second connection end by the second signal line in the connection wiring harness, and described
Signal ground pin foot in one connecting pin is connected to the signal in the second connection end by the ground wire in the connection wiring harness
Ground wire pin foot.
Specifically, the signal ground pin foot in first connecting pin, the first high-frequency strobe unit, described first
Signal ground pin foot, the second high-frequency strobe unit, second protective shell, institute in protective shell, the second connection end
The high frequency earthing loop that the ground wire in conductive shielding layer and the connection wiring harness is formed is stated, to shield in the connection wiring harness
The radiation continuous disturbance signal that first signal wire and second signal line generate.
Specifically, the conductive shielding layer is made of wire, and first protective shell and second protective shell are
Metal-back.
Further, above-mentioned charging connecting device further includes：First controllable switch and the second controllable switch, described
One controllable switch and the first high-frequency strobe unit are connected in series, second controllable switch and the second high-frequency strobe list
Member is connected in series, wherein is connected with the terminal in first connecting pin and the second connection end is connected with the data
When transmission device, first controllable switch and second controllable switch are in closed state.
Specifically, first connecting pin is connected with the terminal, the second connection end is connected with the adapter,
And the adapter give the terminal charge when, first controllable switch and second controllable switch are in disconnection shape
State.
Specifically, the first high-frequency strobe unit and the second high-frequency strobe unit are LC resonance circuit or default frequency
The filter of section, wherein the LC resonance circuit includes that resonant capacitance and resonant inductance, the electricity of the resonant capacitance is connected in series
Capacitance and the inductance value of resonant inductance are determined according to the frequency range that radiation continuous disturbance is tested.
In order to achieve the above objectives, the utility model second aspect proposes a kind of charging system, including：Terminal；Adapter；
Above-mentioned charging connecting device, the charging connecting device are connected respectively to described when the adapter gives the terminal charge
Terminal and the adapter.
The charging system of the utility model, by above-mentioned charging connecting device, when adapter is to terminal charge, respectively
It is connected to terminal and adapter, to charge to terminal, while continuous disturbance test problem can be improved.
Specifically, the terminal includes charging interface, and the adapter includes connectivity port, the mainboard of the terminal and institute
It states the first data pin foot in charging interface, the second data pin foot, identification pin foot to be respectively connected with, and the master of the adapter
Plate is respectively connected with the first data pin foot, the second data pin foot in the connecting interface, with realize the terminal with it is described
Two-way communication is carried out between adapter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram according to the charging connecting device of the utility model embodiment；
Fig. 2 is the connecting pin schematic diagram according to the charging connecting device of the utility model one embodiment；
Fig. 3 is the structural schematic diagram according to the charging connecting device of the utility model one embodiment；
Fig. 4 is the structural schematic diagram according to the charging connecting device of second embodiment of the utility model；
Fig. 5 is the structural schematic diagram according to the charging connecting device of the utility model third embodiment；
Fig. 6 is the structural schematic diagram according to the charging connecting device of the 4th embodiment of the utility model；
Fig. 7 is the structural schematic diagram according to the charging connecting device of the 5th embodiment of the utility model；
Fig. 8 is the structural schematic diagram according to the charging connecting device of the 6th embodiment of the utility model；
Fig. 9 is the structural schematic diagram according to the charging connecting device of the 7th embodiment of the utility model；
Figure 10 is the block diagram according to the charging system of the utility model embodiment；
Figure 11 is the connection schematic diagram of the mainboard and charging interface according to the terminal of the utility model one embodiment；
Figure 12 is the connection schematic diagram of the mainboard and connecting interface according to the adapter of the utility model one embodiment.
Appended drawing reference：Terminal 100, charging interface 110, adapter 200, connectivity port 210, charging connecting device 300,
One connecting pin 10, the first protective shell 11, the first installation pedestal 111, second connection end 20, the second protective shell 21, second install base
Seat 211, connection wiring harness 30, shielded layer 31, the first controllable switch 40, the second controllable switch 50, first capacitor C1, the second capacitor
C2, the first high-frequency strobe unit 60, the second high-frequency strobe unit 70, the first inductance L1 and the second inductance L2.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, example
Such as two, three etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection is also possible to be electrically connected or can communicate with each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be.For those of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
The charging connecting device and charging system of the utility model embodiment are described in detail referring to Fig. 1-Fig. 9.
As shown in figs. 1-9, charging connecting device 300 may include：First connecting pin 10, second connection end 20, connecting line
Beam 30, the first high-frequency strobe unit 60 and the second high-frequency strobe unit 70.
Wherein, the first connecting pin 10 includes the first protective shell 11 for being made of an electrically conducting material, and the first protective shell 11 forms the
One inner cavity, first inner chamber have open out to connect terminal 100, wherein each pin foot in the first connecting pin 10 is respectively provided with
In first inner chamber.Second connection end 20 includes the second protective shell 21 for being made of an electrically conducting material, and the second protective shell 21 forms the
Two inner cavities, second inner chamber have open out to connect adapter 200 or data transmission set, wherein in second connection end 20
Each pin foot be arranged in second inner chamber.Connection wiring harness is connected between the first connecting pin and second connection end, connecting line
The surface of beam is equipped with conductive shielding layer, and conductive shielding layer is connected respectively to the first protective shell and the second protective shell, wherein first connects
The signal ground pin foot connect in end is connected to the first protective shell by the first high-frequency strobe unit, and the letter in second connection end
Number ground wire pin foot is connected to the second protective shell by the second high-frequency strobe unit, by conductive shielding layer and connection wiring harness
Ground wire formed high frequency earthing loop.
Further, one embodiment according to the present utility model, as shown in Figure 1, the signal ground in the first connecting pin 10
Line pin foot (pin5), the first high-frequency strobe unit 60, the first protective shell 11, the signal ground pin foot in second connection end 20
(pin1), the ground wire in the second high-frequency strobe unit 70, the second protective shell 21, conductive shielding layer 31 and connection wiring harness 30 is formed
High frequency earthing loop, to shield the first signal wire in connection wiring harness and the radiation continuous disturbance letter of second signal line generation
Number.
In the embodiments of the present invention, conductive shielding layer 31 is made of wire, and the first protective shell 11 and second is protected
Protective case 21 is metal-back.For example, wire can be copper wire, tinned copper wire, copper aluminium wire etc..Protective shell can be pure metal
Shell, such as iron, copper；It or is alloying metal shell, such as copper alloy, aluminium alloy；It or is composition metal shell, such as aluminium answers iron.It leads
Shield layer can be made of wire, for example, wire can be copper wire, tinned copper wire, copper aluminium wire etc..
In one embodiment of the utility model, the first high-frequency strobe unit 60 and the second high-frequency strobe unit 70 can be with
For LC resonance circuit or the filter of default frequency range, wherein LC resonance circuit may include that resonant capacitance and resonance electricity is connected in series
Sense, the capacitance of resonant capacitance and the inductance value of resonant inductance are determined according to the frequency range of radiation continuous disturbance test.For example, first
High-frequency strobe unit 60 is made of first capacitor C1 and the first inductance L1, and the second high-frequency strobe unit 70 is by the second capacitor C2 and
Two inductance L2 are constituted.That is, inductance value, the capacitance of capacitor C by adjusting inductance L, play the signal of special frequency channel
Inhibiting effect, LC resonance circuit usually compare the circuit of single capacitor, have higher inhibiting effect to special frequency channel；Alternatively, high
Frequency gating unit can be integrated filter.
Further, one embodiment according to the present utility model, as shown in Fig. 2, being provided with the first peace in first inner chamber
Fill pedestal 111, mutually insulated between the first installation pedestal 111 and the first protective shell 11, wherein each of first connecting pin 10
Pin foot is arranged in the first installation pedestal 111.The second installation pedestal 211, the second installation pedestal are provided in second inner chamber
211 and second mutually insulated between protective shell 21, wherein each pin foot in second connection end 20 is arranged at the second installation
On pedestal 211.
Still further, one embodiment according to the present utility model, as shown in Figure 1, the power supply in the first connecting pin 10
Pin foot (pin1), the first data pin foot (pin2), the second data pin foot (pin3), identification pin foot and signal ground pin foot
(pin5) successively it is arranged at interval in the first installation pedestal 111, power supply pin foot (pin4) in second connection end 20,
One data pin foot (pin3), the second data pin foot (pin2) and signal ground pin foot (pin1) are successively arranged at interval
In second installation pedestal 211, wherein the power supply pin foot (pin1) in the first connecting pin 10 passes through the power supply in connection wiring harness 30
Line is connected to the power supply pin foot (pin4) in second connection end 20, and the first data pin foot (pin2) in the first connecting pin 10 is logical
The first signal wire crossed in connection wiring harness 30 is connected to the first data pin foot (pin3) in second connection end 20, the first connection
The second data pin foot (pin3) in end 10 is connected to the in second connection end by the second signal line in connection wiring harness 30
Two data pin feet (pin2), the signal ground pin foot (pin5) in the first connecting pin 10 are connected by the ground wire in connection wiring harness 30
The signal ground pin foot (pin1) being connected in second connection end 20.
It should be noted that charging connecting device common at present is USB data line, USB is applied most on the field PC
A kind of extensive external bus standard, for being connected and communicate with for specification computer and external equipment, USB interface holding equipment i.e.
Plug-and-play and warm connection function.With the rapid development of computer hardware, the application of USB increases what data between external equipment were transmitted
Speed, the raising of speed are exactly to mean that more efficient external equipment can be used in user for the largest benefit of user, than
The scanner of USB 2.0 is such as used, the picture for sweeping a 4M only needs 0.1 second or so time, and working efficiency greatly improves.
There are two interface, the second connection ends of USB to be used to connect adapter or data transmission set for USB data line tool,
First connecting pin is for connecting terminal (such as mobile terminal, mobile power source, multimedia player).The connection wiring harness of USB is：
Red, white, green, black is standard with line color, respectively corresponds 1,2,3,4 pins, wherein red indicates USB power source line, general to use
VCC, Power, 5V, 5VSB printed words, white indicate USB data line (negative), i.e. the first signal wire, generally use DATA-, USBD-,
PD-, USBDT+ indicate that green indicates USB data line (just), i.e. second signal line, generally use DATA+, USBD+, PD+, USBDT
+ indicate, black indicates ground wire, is generally indicated with GND, Ground.
The first connecting pin of current USB common on the market is Micro Type B interface, and the second connection end of USB is USB A
Type interface, as shown in Figure 2.The charging connecting device of the utility model for ease of description, in above-described embodiment and following implementations
It is USB data line with charging connecting device 300 in example, the first connecting pin of USB is Micro Type B interface, and the second of USB connects
End is connect to be explained for USB A type interface, certainly, the charging connecting device of the utility model is not limited to Micro
Type B interface and USB A type interface.
Specifically, the shielded layer 31 of common USB data line is mainly made of non-magnetic materials such as copper, aluminium, generally compiles
Knit copper mesh (magnalium mesh grid) or copper pool (aluminum foil etc.).During data transmission, data signal line anode D+ (the second data
Pin foot) there is radiation (noise source) in the transmission signal of/data signal line cathode D- (the first data pin foot), it is continuous to influence radiation
Harassing and wrecking test.
It, can be from the shielding of data line (ground wire of connection wiring harness 30) itself in order to improve radiation continuous disturbance test problem
It can set out, the signal ground pin foot (pin5) in the first protective shell 11 and the first connecting pin 10 is passed through into the first high-frequency strobe list
Member 60 is connected, and the second protective shell 21 is selected with the signal ground pin foot (pin4) in second connection end 20 by the second high frequency
Logical unit 70 is connected, so that protective shell forms high frequency earthing loop by conductive shielding layer 31 and ground wire, plays to high-frequency signal
Shielding action, so that the radiation continuous disturbance test interference signal shielding that the first signal wire and second signal line are generated, improves
The performance of radiation continuous disturbance test.Capacitor high frequency earthing simultaneously, can be to avoid the generation of DC loop, so as to reduce spy
A possibility that different situation (feed liquor, into foreign matter) causes the situation of short circuit to occur.
Further, one embodiment according to the present utility model, as shown in figure 3, above-mentioned charging connecting device 300 is also
May include：First controllable switch 40 and the second controllable switch 50, the first controllable switch 40 and first capacitor C1 are connected in series, and second
Controllable switch 50 and the second capacitor C2 are connected in series, wherein are connected with terminal 100 and second connection end 20 in the first connecting pin 10
When being connected with data transmission set, the first controllable switch 40 and the second controllable switch 50 are in closed state.
One embodiment according to the present utility model is connected with terminal 100, the company of second connection end 20 in the first connecting pin 10
When being connected to adapter 200 and adapter 200 and charging to terminal 100, the first controllable switch 40 and the second controllable switch 50 are in
Off-state.
Specifically, as shown in figure 3, the signal ground pin foot (pin5) in the first protective shell 11 and the first connecting pin 10 is logical
Cross concatenated first high-frequency strobe unit 60, the first controllable switch 40 is connected, will the second protective shell 21 in second connection end 20
Signal ground pin foot (pin4) be connected by concatenated second high-frequency strobe unit 70, the second controllable switch 50, it is controllable to connect
The on-off on ground, when the first connecting pin 10 is connected with terminal 100 and second connection end 20 is connected with data transmission set, first can
Control switch 40 and the second controllable switch 50 are in closed state, to form high frequency earthing loop, play shielding to high-frequency signal
Effect improves the performance of radiation continuous disturbance test；Terminal 100, the connection of second connection end 20 are connected in the first connecting pin 10
When having adapter 200 and adapter 200 to charge to terminal 100, the first controllable switch 40 and the second controllable switch 50 are in disconnected
Open state, to charge to terminal 100.In addition, first is controllable when having an impact to 100 other performance of terminal (e.g., antenna performance)
Switch 40 and the second controllable switch 50 are in an off state, to reduce the circuit bring side effect.
Furthermore it is also possible to the shielding properties of data line itself is improved using other methods, according to the present utility model first
A embodiment, the signal ground pin foot in the first connecting pin 10 are connected to the first protective shell 11, and the letter in second connection end 20
Number ground wire pin foot is connected to the second protective shell 21, to form ground connection by the ground wire in conductive shielding layer 31 and connection wiring harness 30
Loop.
Specifically, as shown in figure 4, by the signal ground pin foot (pin5) in the first protective shell 11 and the first connecting pin 10
It is connected, and the second protective shell 21 is connected with the signal ground pin foot (pin4) in second connection end 20, so that protective shell passes through
Conductive shielding layer 31 and ground wire form the loop of ground connection, play shielding action, so that the first signal wire and second signal line be produced
Raw radiation continuous disturbance test interference signal shielding, improves the performance of radiation continuous disturbance test.
Second embodiment according to the present utility model, charging connecting device 300 may also include first capacitor C1 and second
Capacitor C2, wherein the signal ground pin foot (pin5) in the first connecting pin 10 is connected to the first protective shell by first capacitor C1
11, and the signal ground pin foot (pin4) in second connection end 20 is connected to the second protective shell 21 by the second capacitor C2, with logical
The ground wire crossed in conductive shielding layer 31 and connection wiring harness 30 forms AC earth loop.
Specifically, as shown in figure 5, by the signal ground pin foot (pin5) in the first protective shell 11 and the first connecting pin 10
It is connected by first capacitor C1, and the second protective shell 21 and the signal ground pin foot (pin4) in second connection end 20 is passed through
Second capacitor C2 is connected, so that protective shell forms AC earth circuit by conductive shielding layer 31 and ground wire, rises to high-frequency signal
To shielding action, so that the radiation continuous disturbance test interference signal shielding that the first signal wire and second signal line are generated, changes
It has been apt to radiate the performance of continuous disturbance test.Capacitor high frequency earthing simultaneously, can be to avoid the generation of DC loop, so as to reduce
A possibility that special circumstances (feed liquor, into foreign matter) cause the situation of short circuit to occur.
Further, as shown in fig. 6, signal ground pin foot (pin5) in the first protective shell 11 and the first connecting pin 10
It is connected by concatenated first capacitor C1, the first controllable switch 40, by the second protective shell 21 and the signal in second connection end 20
Ground wire pin foot (pin4) is connected by concatenated second capacitor C2, the second controllable switch 50, can control the on-off of ground connection, the
One connecting pin 10 is connected with terminal 100 and when second connection end 20 is connected with data transmission set, the first controllable switch 40 and
Two controllable switches 50 are in closed state, to improve the performance of radiation continuous disturbance test；It is connected in the first connecting pin 10
When terminal 100, second connection end 20 are connected with adapter 200 and adapter 200 and charge to terminal 100, the first controllable switch 40
It is in off-state with the second controllable switch 50, to charge to terminal 100.In addition, to 100 other performance (e.g., day of terminal
Linearly can) when having an impact, the first controllable switch 40 and the second controllable switch 50 are in an off state, to reduce the circuit bring
Side effect.
In addition, not only can be from the ground wire of connection wiring harness 30, it can also be from noise source (the first signal wire and the second letter
Number line) shielding properties itself, improve radiation continuous disturbance test problem to reach, third implementation according to the present utility model
Example, shielded layer 31 can be made of absorbing material, radiate continuous disturbance test problem to improve.
Wherein, absorbing material may include ferrite wave-absorbing material, micro-powder of metals, polycrystalline iron fiber absorbing material
And nano wave-absorbing material.Wherein, absorbing material, which refers to, can absorb or substantially weaken the electromagnetic wave energy for projecting its surface, from
And reduce a kind of material of the interference of electromagnetic wave.
Specifically, as shown in fig. 7, shielded layer 31 is made of absorbing material, high-frequency signal can be absorbed, heat is converted thereof into
It measures and consumes, it can be effectively on the usb data signal wire (the first signal wire and second signal line) in connection wiring harness 30
Signal plays inhibiting effect, improves the performance of radiation continuous disturbance test as a result,.
4th embodiment according to the present utility model, to the first signal wire and second signal line one in connection wiring harness 31
It rises and carries out shielding processing, for example, the first signal wire and second signal line individually carry out shielding processing using metal knitted line,
In, the shielding layer grounding of metal knitted line formation；For another example, the first signal wire and second signal line individually use absorbing material to carry out
Shielding processing.
Specifically, as shown in figure 8, (e.g., the first signal wire and second signal line (noise source) are individually used shielding material
It is metal knitted at shielded layer) shielding gets up, itself cable (e.g., absorbing material) with shielded layer also can be used and be made the
One signal wire and second signal line.Since the working principle of the two is different, when individually using the shielded layer of metal knitted line, gold
Belong to the shielded layer that litzendraht wire is formed to need to be grounded；When individually carrying out shielding processing using absorbing material, do not need to be grounded.By
This, improves the performance of radiation continuous disturbance test.
5th embodiment according to the present utility model, the first signal wire and second signal line can also use difference multiple twin
Knot is configured to, and radiates continuous disturbance test problem to improve.
Specifically, as shown in figure 9, the first signal wire and second signal line are made using difference double-twisted structure, twisted pair
Differential impedance stablize, radiate it is smaller, so as to be effectively improved radiation continuous disturbance test performance.It can also use simultaneously
First signal wire and second signal line made of the cable of included shielding material (e.g., absorbing material), to enhance the screen of data line
Cover performance.
To sum up, by the shielding properties of raising charging connecting device (e.g., USB data line) itself, connect so as to improve radiation
The performance of continuous harassing and wrecking test.
In conclusion charging connecting device according to the present utility model, the signal ground pin foot in the first connecting pin is led to
It crosses the first high-frequency strobe unit and is connected to the first protective shell, and the signal ground pin foot in second connection end is high by second
Frequency gating unit is connected to the second protective shell, to form high frequency earthing ring by the ground wire in conductive shielding layer and connection wiring harness
Road.As a result, by improving the shielding properties of charging connecting device itself, reach the mesh for improving radiation continuous disturbance test problem
's.
Corresponding above-described embodiment, the utility model also proposed a kind of charging system, as shown in Figure 10, including terminal 100,
Adapter 200 and above-mentioned charging connecting device 300, charging connecting device 300 divide when adapter 200 charges to terminal 100
It is not connected to terminal 100 and adapter 200.
One embodiment according to the present utility model, as is illustrated by figs. 11 and 12, terminal 100 include charging interface 110, are fitted
Orchestration 200 includes connectivity port 210, the mainboard and the first data pin foot in charging interface 110, the second data of terminal 100
Pin foot, identification pin foot are respectively connected with, and the first data pin foot in the mainboard of adapter 200 and connecting interface 210, second
Data pin foot is respectively connected with, and two-way communication is carried out between terminal 100 and adapter 200 to realize.
Wherein, terminal 100 can be mobile terminal, mobile power source, multimedia player.
It should be noted that undisclosed details in the charging system of the utility model, please refers to the utility model implementation
Details disclosed in the charging connecting device of example, specific which is not described herein again.
The charging system of the utility model, by above-mentioned charging connecting device, when adapter is to terminal charge, respectively
It is connected to terminal and adapter, to charge to terminal, while continuous disturbance test problem can be improved.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, those skilled in the art can incite somebody to action
Different embodiments or examples described in this specification are engaged and are combined.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (11)
1. a kind of charging connecting device, which is characterized in that including：
First connecting pin, first connecting pin include the first protective shell being made of an electrically conducting material, the first protection hull shape
At first inner chamber, the first inner chamber has open out to connect terminal, wherein each pin in first connecting pin
Foot is arranged in the first inner chamber；
Second connection end, the second connection end include the second protective shell being made of an electrically conducting material, the second protection hull shape
At second inner chamber, the second inner chamber has open out to connect adapter or data transmission set, wherein described second connects
The each pin foot connect in end is arranged in the second inner chamber；
First high-frequency strobe unit and the second high-frequency strobe unit；
Connection wiring harness, the connection wiring harness are connected between first connecting pin and the second connection end, the connecting line
The surface of beam is equipped with conductive shielding layer, and the conductive shielding layer is connected respectively to first protective shell and second protection
Shell, wherein the signal ground pin foot in first connecting pin is connected to described first by the first high-frequency strobe unit
Protective shell, and the signal ground pin foot in the second connection end is connected to described by the second high-frequency strobe unit
Two protective shells, to form high frequency earthing loop by the ground wire in the conductive shielding layer and the connection wiring harness.
2. charging connecting device as described in claim 1, which is characterized in that be provided with the first installation base in the first inner chamber
Seat, mutually insulated between first installation pedestal and first protective shell, wherein each of described first connecting pin
Pin foot is arranged in first installation pedestal.
3. charging connecting device as claimed in claim 2, which is characterized in that be provided with the second installation base in the second inner chamber
Seat, mutually insulated between second installation pedestal and second protective shell, wherein each of described second connection end
Pin foot is arranged in second installation pedestal.
4. charging connecting device as claimed in claim 3, which is characterized in that power supply pin foot in first connecting pin,
One data pin foot, the second data pin foot, identification pin foot and signal ground pin foot are successively arranged in described first at interval
Power supply pin foot, the first data pin foot, the second data pin foot and signal ground in installation pedestal, in the second connection end
Pin foot is successively arranged at interval in second installation pedestal, wherein the power supply pin foot in first connecting pin is logical
The power supply line crossed in the connection wiring harness is connected to the power supply pin foot in the second connection end, in first connecting pin
First data pin foot is connected to the first data in the second connection end by the first signal wire in the connection wiring harness
Pin foot, the second data pin foot in first connecting pin are connected to described by the second signal line in the connection wiring harness
The second data pin foot in second connection end, the signal ground pin foot in first connecting pin pass through in the connection wiring harness
Ground wire be connected to the signal ground pin foot in the second connection end.
5. charging connecting device as claimed in claim 4, which is characterized in that the signal ground pin in first connecting pin
Foot, the first high-frequency strobe unit, first protective shell, the signal ground pin foot in the second connection end, described
The high frequency that ground wire in two high-frequency strobe units, second protective shell, the conductive shielding layer and the connection wiring harness is formed
Ground loop, to shield the first signal wire in the connection wiring harness and the radiation continuous disturbance letter of second signal line generation
Number.
6. charging connecting device according to any one of claims 1 to 5, which is characterized in that the conductive shielding layer is by metal
Silk is made, and first protective shell and second protective shell are metal-back.
7. charging connecting device as described in claim 1, which is characterized in that further include：
First controllable switch and the second controllable switch, first controllable switch are connected company with the first high-frequency strobe unit
It connects, second controllable switch and the second high-frequency strobe unit are connected in series, wherein are connected in first connecting pin
The terminal and when the second connection end is connected with the data transmission set, first controllable switch and described second can
Control switch is in closed state.
8. charging connecting device as claimed in claim 7, which is characterized in that be connected with the end in first connecting pin
When end, the second connection end are connected with the adapter and the adapter to the terminal charge, described first is controllably opened
It closes and second controllable switch is in off-state.
9. charging connecting device as described in claim 1, which is characterized in that the first high-frequency strobe unit and described second
High-frequency strobe unit is the filter of LC resonance circuit or default frequency range, wherein the LC resonance circuit includes that series connection is humorous
Shake capacitor and resonant inductance, and the capacitance of the resonant capacitance and the inductance value of resonant inductance are according to radiation continuous disturbance test
Frequency range determines.
10. a kind of charging system, which is characterized in that including：
Terminal；
Adapter；
Charging connecting device as claimed in any one of claims 1-9 wherein, the charging connecting device is in the adapter to institute
The terminal and the adapter are connected respectively to when stating terminal charge.
11. charging system as claimed in claim 10, which is characterized in that the terminal includes charging interface, the adapter
The first data pin foot, the second data pin foot, identification including connectivity port, in the mainboard of the terminal and the charging interface
Pin foot is respectively connected with, and the first data pin foot in the mainboard and connecting interface of the adapter, the second data pin foot difference
It is connected, carries out two-way communication between the terminal and the adapter to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926585.5U CN208111827U (en) | 2017-12-29 | 2017-12-29 | charging connecting device and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926585.5U CN208111827U (en) | 2017-12-29 | 2017-12-29 | charging connecting device and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111827U true CN208111827U (en) | 2018-11-16 |
Family
ID=64128214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926585.5U Expired - Fee Related CN208111827U (en) | 2017-12-29 | 2017-12-29 | charging connecting device and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740289A (en) * | 2020-06-23 | 2020-10-02 | 维沃移动通信有限公司 | Data line |
-
2017
- 2017-12-29 CN CN201721926585.5U patent/CN208111827U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111740289A (en) * | 2020-06-23 | 2020-10-02 | 维沃移动通信有限公司 | Data line |
| WO2021259156A1 (en) * | 2020-06-23 | 2021-12-30 | 维沃移动通信有限公司 | Data line |
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| CP01 | Change in the name or title of a patent holder |
Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |