CN208111830U - charging connecting device and charging system - Google Patents
charging connecting device and charging system Download PDFInfo
- Publication number
- CN208111830U CN208111830U CN201721928343.XU CN201721928343U CN208111830U CN 208111830 U CN208111830 U CN 208111830U CN 201721928343 U CN201721928343 U CN 201721928343U CN 208111830 U CN208111830 U CN 208111830U
- Authority
- CN
- China
- Prior art keywords
- pin foot
- pin
- protective shell
- charging
- foot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 69
- 239000003990 capacitor Substances 0.000 claims abstract description 39
- 230000005855 radiation Effects 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 25
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 22
- 238000010586 diagram Methods 0.000 description 12
- 239000011358 absorbing material Substances 0.000 description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 10
- 101100244014 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) ppi-5 gene Proteins 0.000 description 8
- 101150023294 PIN4 gene Proteins 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 101150037009 pin1 gene Proteins 0.000 description 5
- 101100520142 Caenorhabditis elegans pin-2 gene Proteins 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002401 inhibitory effect Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000013102 re-test Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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 capacitor and the second capacitor；Connection wiring harness; connection wiring harness 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 first capacitor, and the signal ground pin foot in second connection end forms AC earth loop by the second capacitance connection to the second protective shell with the ground wire passed through 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 capacitor and the second capacitor；Connection wiring harness, institute
It states connection wiring harness to be connected between first connecting pin and the second connection end, the surface of the connection wiring harness is equipped with conduction
Shielded layer, the conductive shielding layer are connected respectively to first protective shell and second protective shell, wherein described first connects
The signal ground pin foot connect in end is connected to first protective shell by the first capacitor, and in the second connection end
Signal ground pin foot by second capacitance connection to second protective shell, to pass through the conductive shielding layer and institute
The ground wire stated in connection wiring harness forms AC earth loop.
Signal ground pin foot in first connecting pin is passed through the first electricity by charging connecting device according to the present utility model
Appearance is connected to the first protective shell, and the signal ground pin foot in second connection end is passed through the second capacitance connection to the second protection
Shell, to form AC earth loop by the ground wire in conductive shielding layer and connection wiring harness.As a result, by improving charging connection dress
The shielding properties for setting itself 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 capacitor, first protective shell, institute
State signal ground pin foot, second capacitor, second protective shell, the conductive shielding layer and the institute in second connection end
The AC earth loop that the ground wire in connection wiring harness is formed is stated, to shield the first signal wire and second in the connection wiring harness
The radiation continuous disturbance signal that signal wire generates.
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 capacitor are connected in series, and second controllable switch and second capacitor are connected in series, wherein
When first connecting pin is connected with the terminal and the second connection end is connected with the data transmission set, described
One 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.
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, first capacitor C1 and the second capacitor C2.
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 30 is connected between the first connecting pin 10 and second connection end 20,
The surface of connection wiring harness 30 is equipped with conductive shielding layer 31, and conductive shielding layer 31 is connected respectively to the first protective shell 11 and the second protection
Shell 21, wherein the signal ground pin foot in the first connecting pin 10 is connected to the first protective shell 11, and by first capacitor C1
Signal ground pin foot in two connecting pins 20 is connected to the second protective shell 21 by the second capacitor C2, to pass through conductive shielding layer
31 and connection wiring harness 30 in ground wire formed AC earth 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), first capacitor C1, the first protective shell 11, the signal ground pin foot (pin1) in second connection end 20,
The AC earth loop that ground wire in two capacitor C2, the second protective shell 21, conductive shielding layer 31 and connection wiring harness 30 is formed, to
Shield the radiation continuous disturbance signal that the first signal wire and second signal line in connection wiring harness 30 generate.
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..
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 first protective shell 11 is connected with the signal ground pin foot (pin5) in the first connecting pin 10 by first capacitor C1,
And the second protective shell 21 is connected with the signal ground pin foot (pin4) in second connection end 20 by the second capacitor C2, so that
Protective shell forms AC earth circuit by conductive shielding layer 31 and ground wire, plays shielding action to high-frequency signal, thus by the
The radiation continuous disturbance test interference signal shielding that one signal wire and second signal line generate, improves radiation continuous disturbance test
Performance.Capacitor high frequency earthing simultaneously, can to avoid the generation of DC loop, so as to reduce special circumstances (feed liquor, into different
Object) cause short circuit situation occur a possibility that.
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 capacitor C1, the first controllable switch 40 is connected, by the second protective shell 21 and the signal ground in second connection end 20
Line pin foot (pin4) is connected by concatenated second capacitor C2, the second controllable switch 50, can control the on-off of ground connection, first
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 second
Controllable switch 50 is in closed state, to improve the performance of radiation continuous disturbance test；End is connected in the first connecting pin 10
End 100, second connection end 20 are connected with adapter 200 and adapter 200 when charging to terminal 100,40 He of the first controllable switch
Second controllable switch 50 is in off-state, to charge to terminal 100.In addition, to 100 other performance (e.g., antenna of terminal
Performance) 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 pair
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 the first high-frequency strobe unit
60 and the second high-frequency strobe unit 70, the signal ground pin foot (pin5) in the first connecting pin 10 passes through the first high-frequency strobe list
Member 60 is connected to the first protective shell 11, and the signal ground pin foot (pin4) in second connection end 20 passes through the second high-frequency strobe
Unit 70 is connected to the second protective shell 21, to form high frequency earthing ring by the ground wire in conductive shielding layer 31 and connection wiring harness 30
Road.Wherein, LC resonance circuit (e.g., the first high-frequency strobe list that high-frequency strobe unit can be constituted for concatenated inductance and capacitor
Member 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 the second inductance L2 structure
At), inductance value, the capacitance of capacitor C by adjusting inductance L play inhibiting effect, LC resonance circuit to the signal of special frequency channel
The circuit for usually comparing single capacitor, has higher inhibiting effect to special frequency channel；Alternatively, high-frequency strobe unit can be integrated
Filter.
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 the first high-frequency strobe unit 60, and by the second protective shell 21 and the signal ground pin foot in second connection end 20
(pin4) it is connected by the second high-frequency strobe unit 70, so that protective shell forms high frequency earthing by conductive shielding layer 31 and ground wire
Loop plays shielding action to high-frequency signal, so that the radiation continuous disturbance that the first signal wire and second signal line generate be surveyed
Interference signal shielding is tried, the performance of radiation continuous disturbance test is improved.Capacitor high frequency earthing simultaneously, can be to avoid DC loop
Generation, 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 high-frequency strobe unit 60, the first controllable switch 40, by the second protective shell 21 and second connection end 20
In signal ground pin foot (pin4) by concatenated second high-frequency strobe unit 70, the second controllable switch 50 be connected, can control
The on-off of ground connection, when the first connecting pin 10 is connected with terminal 100 and second connection end 20 is connected with data transmission set, first
Controllable switch 40 and the second controllable switch 50 are in closed state, to form high frequency earthing loop, play screen to high-frequency signal
The effect of covering improves the performance of radiation continuous disturbance test；Terminal 100, the company of second connection end 20 are connected 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, to charge to terminal 100.In addition, first can when having an impact to 100 other performance of terminal (e.g., antenna performance)
Control 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 first capacitor and is connected to the first protective shell, and the signal ground pin foot in second connection end is arrived by the second capacitance connection
Second protective shell, to form AC earth loop by the ground wire in conductive shielding layer and connection wiring harness.It is filled as a result, by improving
The shielding properties of arrangements of electric connection itself achievees the purpose that improve radiation continuous disturbance test problem.
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 may include charging interface 110,
Adapter 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 (10)
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 capacitor and the second capacitor；
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 first protective shell by the first capacitor,
And the signal ground pin foot in the second connection end by second capacitance connection to second protective shell, to pass through
Ground wire in the conductive shielding layer and the connection wiring harness forms AC earth loop.
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 capacitor, first protective shell, the signal ground pin foot in the second connection end, second capacitor,
The AC earth loop that ground wire in second protective shell, the conductive shielding layer and the connection wiring harness is formed, to shield
State the first signal wire in connection wiring harness and the radiation continuous disturbance signal of second signal line generation in covert.
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 according to any one of claims 1 to 5, which is characterized in that further include：
First controllable switch and the second controllable switch, first controllable switch and the first capacitor are connected in series, and described the
Two controllable switches and second capacitor are connected in series, wherein are connected with the terminal and described the in first connecting pin
When two connecting pins are connected with the data transmission set, first controllable switch and second controllable switch are in closure
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. a kind of charging system, which is characterized in that including：
Terminal；
Adapter；
Such as charging connecting device of any of claims 1-8, the charging connecting device is in the adapter to institute
The terminal and the adapter are connected respectively to when stating terminal charge.
10. charging system as claimed in claim 9, which is characterized in that the terminal includes charging interface, the adapter packet
Connectivity port is included, the first data pin foot, the second data pin foot, identification in the mainboard of the terminal and the charging interface
Pin foot is respectively connected with, and the first data pin foot, the second data pin foot in the mainboard of the adapter and the connectivity port
It is respectively connected with, carries out two-way communication between the terminal and the adapter to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928343.XU CN208111830U (en) | 2017-12-29 | 2017-12-29 | charging connecting device and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928343.XU CN208111830U (en) | 2017-12-29 | 2017-12-29 | charging connecting device and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208111830U true CN208111830U (en) | 2018-11-16 |
Family
ID=64127681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928343.XU Expired - Fee Related CN208111830U (en) | 2017-12-29 | 2017-12-29 | charging connecting device and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208111830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045967A1 (en) * | 2021-09-26 | 2023-03-30 | 中兴通讯股份有限公司 | Terminal charging system, terminal charging method, and storage medium |
-
2017
- 2017-12-29 CN CN201721928343.XU patent/CN208111830U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023045967A1 (en) * | 2021-09-26 | 2023-03-30 | 中兴通讯股份有限公司 | Terminal charging system, terminal charging method, and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203722002U (en) | Electric connector and electrical assembly | |
| CN105655701B (en) | Antenna assembly and mobile terminal | |
| CN205944397U (en) | Bluetooth antenna | |
| CN106488675B (en) | A kind of server | |
| CN207819066U (en) | charging connecting device and charging system | |
| CN207602916U (en) | Charging connecting device and charging system | |
| CN105826656B (en) | Housing, antenna assembly and mobile terminal | |
| CN105376938A (en) | Communication device and circuit board module thereof | |
| WO2010072095A1 (en) | Method and device for improving wireless performance of the wireless data terminal device | |
| CN208111830U (en) | charging connecting device and charging system | |
| CN208111827U (en) | charging connecting device and charging system | |
| CN208385782U (en) | charging connecting device and charging system | |
| CN208111828U (en) | charging connecting device and charging system | |
| CN207782047U (en) | Terminal and its charging interface | |
| CN205752508U (en) | Housing, antenna assembly and mobile terminal | |
| CN205985326U (en) | Metal casing , antenna device and mobile terminal | |
| CN208111863U (en) | charging connecting device and charging system | |
| CN202635004U (en) | Electromagnetic shielding structure applied to electronic equipment | |
| CN105428787B (en) | Antenna structure and mobile terminal device under metal environment | |
| CN207782055U (en) | Terminal and its charging interface | |
| CN207782046U (en) | Terminal and its charging interface | |
| CN206022629U (en) | Mobile terminal | |
| CN205985345U (en) | Antenna device and mobile terminal | |
| CN201438671U (en) | Power supply module | |
| CN205985346U (en) | Antenna device and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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. |
|
| 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: 20181116 |