CN207602916U - Charging connecting device and charging system - Google Patents
Charging connecting device and charging system Download PDFInfo
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- CN207602916U CN207602916U CN201721928302.0U CN201721928302U CN207602916U CN 207602916 U CN207602916 U CN 207602916U CN 201721928302 U CN201721928302 U CN 201721928302U CN 207602916 U CN207602916 U CN 207602916U
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- protective shell
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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, and first inner chamber has open out to connect terminal；Second connection end, including the second protective shell being made of an electrically conducting material, the second protective shell forms second inner chamber, and second inner chamber has open out to connect adapter or data transmission set；Rat tail; rat tail is connected between the first connecting pin and second connection end; the surface of rat tail 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 feet in first connecting pin are connected to the first protective shell, and the signal ground pin feet in second connection end are connected to the second protective shell, to form ground loop by the ground wire in conductive shielding layer and rat tail.Thereby, it is possible to improve radiation continuous disturbance test problem.
Description
Technical field
The utility model is related to field of communication technology, more particularly to a kind of charging connecting device and a kind of charging system.
Background technology
At present, RE (Radiated Emission radiate 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 the transmission signal of the data line anode D+ of (Universal Serial Bus, universal serial bus)/data line cathode D-
It penetrates (noise source) and data transmission screen covers poor performance.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem of 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 improve the shielding of charging connecting device in 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 include the first protective shell being made of an electrically conducting material, and first protective shell forms first inner chamber, institute
State first inner chamber have it is open out to connect terminal, wherein, each pin feet in first connecting pin are 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 formed second inner chamber, the second inner chamber have it is open out to connect adapter or data transmission set, wherein, it is described
Each pin feet in second connection end are arranged in the second inner chamber；Rat tail, the rat tail are connected to described
Between first connecting pin and the second connection end, the surface of the rat tail is equipped with conductive shielding layer, the conductive shield
Layer is connected respectively to first protective shell and second protective shell, wherein, the signal ground pin in first connecting pin
Foot is connected to first protective shell, and the signal ground pin feet in the second connection end are connected to second protective shell,
To form ground loop by the ground wire in the conductive shielding layer and the rat tail.
Signal ground pin feet in first connecting pin are connected to first by charging connecting device according to the present utility model
Protective shell, and the signal ground pin feet in second connection end are connected to the second protective shell, to pass through conductive shielding layer and connection
Ground wire in harness forms ground loop.As a result, by improving the shielding properties of charging connecting device in itself, reach improvement radiation
The purpose of continuous disturbance test problem.
Specifically, the first installation pedestal is provided in the first inner chamber, first installation pedestal is protected with described first
Mutually insulated between protective case, wherein, each pin feet in first connecting pin are arranged in first installation pedestal.
Specifically, the second installation pedestal is provided in the second inner chamber, second installation pedestal is protected with described second
Mutually insulated between protective case, wherein, each pin feet in the second connection end are arranged in second installation pedestal.
Specifically, the power supply pin feet in first connecting pin, the first data pin feet, the second data pin feet, identification
Pin feet and signal ground pin feet are arranged at interval successively in first installation pedestal, the electricity in the second connection end
Source pin feet, the first data pin feet, the second data pin feet and signal ground pin feet are arranged on described second at interval successively
In installation pedestal, wherein, the power supply pin feet in first connecting pin are connected to institute by the power cord in the rat tail
State the power supply pin feet in second connection end, the first data pin feet in first connecting pin pass through in the rat tail
First signal wire is connected to the first data pin feet in the second connection end, the second data pin in first connecting pin
Foot is connected to the second data pin feet in the second connection end by the second signal line in the rat tail, and described
Signal ground pin feet in one connecting pin are connected to the signal in the second connection end by the ground wire in the rat tail
Ground wire pin feet.
Specifically, the signal ground pin feet in first connecting pin, first protective shell, the second connection end
In signal ground pin feet, connecing of being formed of second protective shell, the ground wire in the conductive shielding layer and the rat tail
Ground loop, to shield the first signal wire in the rat tail and the radiation continuous disturbance signal of second signal line generation.
Specifically, the conductive shielding layer is made of wire.
Specifically, first protective shell and second protective shell are metal-back.
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 passes through above-mentioned charging connecting device, when adapter is to terminal charge, difference
Terminal and adapter are connected to, 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
The first data pin feet in charging interface, the second data pin feet, identification pin feet is stated to be respectively connected with, and the master of the adapter
Plate is respectively connected with the first data pin feet, the second data pin feet in the connecting interface, with realize the terminal with it is described
Two-way communication is carried out between adapter.
Specifically, the terminal is mobile terminal, mobile power, multimedia player.
Description of the drawings
Fig. 1 is the structure 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 structure diagram according to the charging connecting device of the utility model one embodiment；
Fig. 4 is the structure diagram according to the charging connecting device of second embodiment of the utility model；
Fig. 5 is the structure diagram according to the charging connecting device of the utility model third embodiment；
Fig. 6 is the structure diagram according to the charging connecting device of the 4th embodiment of the utility model；
Fig. 7 is the structure diagram according to the charging connecting device of the 5th embodiment of the utility model；
Fig. 8 is the structure diagram according to the charging connecting device of the 6th embodiment of the utility model；
Fig. 9 is the structure diagram according to the charging connecting device of the 7th embodiment of the utility model；
Figure 10 is the structure diagram according to the charging connecting device of the 8th embodiment of the utility model；
Figure 11 is the block diagram according to the charging system of the utility model embodiment；
Figure 12 is the connection diagram of the mainboard and charging interface according to the terminal of the utility model one embodiment；
Figure 13 is the connection diagram of the mainboard and connecting interface according to the adapter of the utility model one embodiment.
Reference numeral：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 installation base
Seat 211, rat tail 30, shielded layer 31, the first controllable switch 40, the second controllable switch 50, the first capacitance C1, the second capacitance
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 embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
In the description of the present invention, it is to be appreciated that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " suitable
The orientation or position relationship of the instructions such as hour hands ", " counterclockwise " are based on orientation shown in the drawings or position relationship, merely to just
In description the utility model and simplified description rather than instruction or imply that signified device or element must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature." multiple " are meant that at least two in the description of the present invention, example
Such as two, three etc., unless otherwise specifically defined.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be
Mechanical connection or electrical connection can communicate with one another；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, can be the interaction relationship of connection inside two elements or two elements.For those of ordinary skill in the art
For, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
In the utility model unless specifically defined or limited otherwise, fisrt feature second feature it " on " or it
" under " can be in direct contact including the first and second features, it is not to be in direct contact but lead to that can also include the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " including
One feature is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature immediately below second feature and obliquely downward or only
Represent that fisrt feature level height is less than second feature.
The charging connecting device of the utility model embodiment and charging system is described in detail referring to Fig. 1-Figure 10.
As shown in Fig. 1-Figure 10, charging connecting device 300 may include：First connecting pin 10, second connection end 20 and connection
Harness 30.
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 it is open out to connect terminal 100, wherein, each pin feet in the first connecting pin 10 are 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 it is open out to connect adapter 200 or data transmission set, wherein, in second connection end 20
Each pin feet be arranged in second inner chamber.Rat tail 30 is connected between the first connecting pin 10 and second connection end 20,
The surface of rat tail 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 feet in the first connecting pin 10 are connected to the first protective shell 11, and in second connection end 20
Signal ground pin feet are connected to the second protective shell 21, to be connect by the ground wire formation in conductive shielding layer 31 and rat tail 30
Ground loop.
Further, one embodiment according to the present utility model, as shown in Figure 1, the signal ground in the first connecting pin 10
Signal ground pin feet (pin1), the second protective shell 21 in line pin feet (pin5), the first protective shell 11, second connection end 20,
The ground loop that ground wire in conductive shielding layer 31 and rat tail 30 is formed, to shield the first signal in rat tail 30
The radiation continuous disturbance signal that line and second signal line generate.
In the embodiment of the utility model, the first protective shell 11 and the second protective shell 21 all can be metal-backs.For example,
Protective shell can be simple metal shell, such as iron, copper；Or for alloying metal shell, such as copper alloy, aluminium alloy；Or it is compound gold
Belong to shell, such as aluminium answers iron.Conductive shielding 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
Dress pedestal 111, mutually insulated between the first installation pedestal 111 and the first protective shell 11, wherein, it is each in the first connecting pin 10
Pin feet are 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 feet in second connection end 20 are 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 feet (pin1), the first data pin feet (pin2), the second data pin feet (pin3), identification pin feet and signal ground pin feet
(pin5) it is arranged at interval successively in the first installation pedestal 111, power supply pin feet (pin4) in second connection end 20,
One data pin feet (pin3), the second data pin feet (pin2) and signal ground pin feet (pin1) are arranged at interval successively
In second installation pedestal 211, wherein, the power supply pin feet (pin1) in the first connecting pin 10 pass through the power supply in rat tail 30
Line is connected to the power supply pin feet (pin4) in second connection end 20, and the first data pin feet (pin2) in the first connecting pin 10 are logical
The first signal wire crossed in rat tail 30 is connected to the first data pin feet (pin3) in second connection end 20, the first connection
The second data pin feet (pin3) in end 10 are connected to the in second connection end by the second signal line in rat tail 30
Two data pin feet (pin2), the ground wire that the signal ground pin feet (pin5) in the first connecting pin 10 pass through in rat tail 30 connect
The signal ground pin feet (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 PC fields
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.As computer hardware develops rapidly, the application of USB increases data transmission between external equipment
Speed, the raising of speed is exactly to mean that user can be used to more efficient external equipment for the largest benefit of user, than
The scanner of USB 2.0 is such as used, sweeping the picture of a 4M only needs the time of 0.1 second or so, and working efficiency greatly improves.
USB data line has there are two interface, and the second connection end of USB is used to connect adapter or data transmission set,
First connecting pin is used to connect terminal (such as mobile terminal, mobile power, multimedia player).The rat tail of USB is：
It is red, white, green, black be standard with line color, correspond to 1,2,3,4 pins respectively, wherein, red represents USB power source line, general to use
VCC, Power, 5V, 5VSB printed words, white represent USB data line (negative), i.e. the first signal wire, generally with DATA-, USBD-,
PD-, USBDT+ represent that green represents USB data line (just), i.e. second signal line, generally with DATA+, USBD+, PD+, USBDT
+ represent, black represents ground wire, is generally represented with GND, Ground.
The first connecting pin of current USB common on the market is Micro Type B interfaces, 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, the first connecting pin of USB is Micro Type B interfaces, and the second of USB connects in example
End is connect to be explained for USB A type interfaces, certainly, the charging connecting device of the utility model is not limited to Micro
Type B interface and USB A type interfaces.
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 feet) there is radiation (noise source) in the transmission signal of/data signal line cathode D- (the first data pin feet), it is continuous to influence radiation
Harassing and wrecking test.
It, can be from data line (ground wire of the rat tail 30) shielding of 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 feet (pin5) in the first connecting pin 10, and by the second protective shell
21 are connected with the signal ground pin feet (pin4) in second connection end 20, so that protective shell passes through conductive shielding layer 31 and ground wire
The loop of ground connection is formed, plays shielding action, so as to which the radiation continuous disturbance for generating the first signal wire and second signal line is surveyed
Interference signal shielding is tried, improves the performance of radiation continuous disturbance test.
Furthermore it is also possible to the shielding properties using other methods raising data line in itself, according to the present utility model first
A embodiment, arrangements of electric connection 300 may also include the first controllable switch 40 and the second controllable switch 50, wherein, the first connecting pin
Signal ground pin feet (pin5) in 10 are connected to the first protective shell 11 by the first controllable switch 40, in second connection end 20
Signal ground pin feet (pin4) the second protective shell 21 is connected to by the second controllable switch 50, in the first controllable switch 40
Ground loop is formed by the ground wire in conductive shielding layer 31 and rat tail 30 when being closed with the second controllable switch 50.Wherein,
First controllable switch 40 and the second controllable switch 50 may include metal-oxide-semiconductor and/or triode.
Wherein, when the first connecting pin 10 is connected with terminal 100 and second connection end 20 is connected with data transmission set, the
One controllable switch 40 and the second controllable switch 50 are in closed state.The company of terminal 10, second is connected in the first connecting pin 10
When connecing end 20 and being connected with adapter 200 and adapter 200 and charge to terminal 100, the first controllable switch 10 and the second controllable switch
20 are in off-state.
Specifically, as shown in figure 3, by the signal ground pin feet (pin5) in the first protective shell 11 and the first connecting pin 10
It is connected by the first controllable switch 40, and by the second protective shell 21 and the signal ground pin feet (pin4) in second connection end 20
It is connected by the second controllable switch 50, so that protective shell passes through when the first controllable switch 40 and the second controllable switch 50 are connected
Conductive shielding layer 31 and ground wire form the loop of ground connection, and shielding action is played to high-frequency signal, so as to by the first signal wire and the
The radiation continuous disturbance test interference signal shielding that binary signal line generates improves the performance of radiation continuous disturbance test.Wherein,
Controllable switch can disconnect for separating direct current, in unwanted occasion (when adapter 200 charges to terminal 100), can keep away
Exempt from the generation of DC loop, lead to happening for short circuit so as to reduce special circumstances (feed liquor, into foreign matter).
Second embodiment according to the present utility model, charging connecting device 300 may also include the first capacitance C1 and second
Capacitance C2, wherein, the signal ground pin feet (pin5) in the first connecting pin 10 are connected to the first protective shell by the first capacitance C1
11, and the signal ground pin feet (pin4) in second connection end 20 are connected to the second protective shell 21 by the second capacitance C2, with logical
The ground wire crossed in conductive shielding layer 31 and rat tail 30 forms AC earth loop.
Specifically, as shown in figure 4, by the signal ground pin feet (pin5) in the first protective shell 11 and the first connecting pin 10
It is connected by the first capacitance C1, and the second protective shell 21 and the signal ground pin feet (pin4) in second connection end 20 is passed through
Second capacitance C2 is connected, so that protective shell forms AC earth circuit by conductive shielding layer 31 and ground wire, high-frequency signal is risen
To shielding action, the radiation continuous disturbance test interference signal shielding so as to which the first signal wire and second signal line be generated changes
It has been apt to radiate the performance of continuous disturbance test.Capacitance high frequency earthing simultaneously, can be to avoid the generation of DC loop, so as to reduce
Special circumstances (feed liquor, into foreign matter) lead to the possibility happened of short circuit.
Further, as shown in figure 5, signal ground pin feet (pin5) in the first protective shell 11 and the first connecting pin 10
It is connected by the first capacitance C1 of series connection, the first controllable switch 40, by the second protective shell 21 and the signal in second connection end 20
Ground wire pin feet (pin4) are connected by the second capacitance C2 of series connection, the second controllable switch 50, can control the break-make 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
Off-state is in the second controllable switch 50, terminal 100 to be given to charge.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 off, and are brought with to reduce the circuit
Side effect.
Third 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 feet (pin5) in the first connecting pin 10 pass through the first high-frequency strobe list
Member 60 is connected to the first protective shell 11, and the signal ground pin feet (pin4) in second connection end 20 pass 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 rat tail 30
Road.Wherein, high-frequency strobe unit can be LC resonance circuit (e.g., the first high-frequency strobe list that the inductance of series connection and capacitance are formed
Member 60 is made of the first capacitance C1 and the first inductance L1, and the second high-frequency strobe unit 70 is by the second capacitance C2 and the second inductance L2 structures
Into), the capacitance of inductance value, capacitance C by adjusting inductance L plays the signal of special frequency channel in inhibiting effect, LC resonance circuit
The circuit of single capacitance is usually compared, there is higher inhibiting effect to special frequency channel；Alternatively, high-frequency strobe unit can be integrated
Wave filter.
Specifically, as shown in fig. 6, by the signal ground pin feet (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 feet 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 as to which the radiation continuous disturbance for generating the first signal wire and second signal line is surveyed
Interference signal shielding is tried, improves the performance of radiation continuous disturbance test.Capacitance high frequency earthing simultaneously, can be to avoid DC loop
Generation, lead to the possibility happened of short circuit so as to reduce special circumstances (feed liquor, into foreign matter).
Further, as shown in fig. 7, signal ground pin feet (pin5) in the first protective shell 11 and the first connecting pin 10
It is connected by the first high-frequency strobe unit 60 of series connection, the first controllable switch 40, by the second protective shell 21 and second connection end 20
In signal ground pin feet (pin4) be connected by the second high-frequency strobe unit 70 of series connection, the second controllable switch 50, can control
The break-make 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
40 and second controllable switch 50 of controllable switch is in closed state, and to form high frequency earthing loop, screen is played to high-frequency signal
The effect of covering improves the performance of radiation continuous disturbance test；Terminal 100 is connected in the first connecting pin 10, second connection end 20 connects
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, terminal 100 to be given to charge.In addition, when having an impact to 100 other performance of terminal (e.g., antenna performance), first can
Control switch 40 and the second controllable switch 50 are off, to reduce the side effect that the circuit is brought.
In addition, not only can be from the ground wire of rat tail 30, it can also be from noise source (the first signal wire and the second letter
Number line) shielding properties of itself, improve radiation continuous disturbance test problem to reach, the 4th implementation according to the present utility model
Example, shielded layer 31 can be made of absorbing material, and continuous disturbance test problem is radiated 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, the electromagnetic wave energy that absorbing material refers to absorb or substantially decrease projects its surface, from
And reduce a kind of material of the interference of electromagnetic wave.
Specifically, as shown in figure 8, shielded layer 31 is made of absorbing material, high-frequency signal can be absorbed, converts thereof into heat
It measures and consumes, it can be effectively on the usb data signal wire (the first signal wire and second signal line) in rat tail 30
Signal plays inhibiting effect, improves the performance of radiation continuous disturbance test as a result,.
5th embodiment according to the present utility model, to the first signal wire and second signal line one in rat tail 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 are individually carried out using absorbing material
Shielding processing.
Specifically, as shown in figure 9, (e.g., individually the first signal wire and second signal line (noise source) are used shielding material
It is metal knitted into shielded layer) shielding gets up, itself cable (e.g., absorbing material) with shielded layer can also be used to be made the
One signal wire and second signal line.Since the operation principle of the two is different, when the shielded layer for individually using metal knitted line, gold
Belonging to the shielded layer that litzendraht wire is formed needs 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.
6th 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 continuous disturbance test problem is radiated to improve.
Specifically, as shown in Figure 10, the first signal wire and second signal line are made using difference double-twisted structure, twisted-pair feeder
Differential impedance stablize, radiation 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 improving charging connecting device (e.g., USB data line) shielding properties of 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 feet in the first connecting pin are connected
The first protective shell is connected to, and the signal ground pin feet in second connection end are connected to the second protective shell, to pass through conductive shield
Ground wire in layer and rat tail forms ground loop.As a result, by improving the shielding properties of charging connecting device in itself, reach
Improve the purpose of radiation continuous disturbance test problem.
Corresponding above-described embodiment, the utility model also proposed a kind of charging system, as shown in figure 11, 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 shown in Figure 12 and Figure 13, terminal 100 may include charging interface 110,
Adapter 200 includes connectivity port 210, the mainboard of terminal 100 and the first data pin feet in charging interface 110, the second data
Pin feet, identification pin feet are respectively connected with, and the first data pin feet in the mainboard of adapter 200 and connecting interface 210, second
Data pin feet are respectively connected with, and two-way communication is carried out between terminal 100 and adapter 200 to realize.
In one embodiment of the utility model, terminal 100 can be mobile terminal, mobile power, multimedia
Device.
It should be noted that the details not disclosed 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 passes through above-mentioned charging connecting device, when adapter is to terminal charge, difference
Terminal and adapter are connected to, to charge to terminal, while continuous disturbance test problem can be improved.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
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 is combined in an appropriate manner in any one or more embodiments or example.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 embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be construed as a limitation of the present invention, those of ordinary skill in the art are in the scope of the utility model
It is interior to make changes, modifications, substitutions 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
Into first inner chamber, the first inner chamber have it is 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
Into second inner chamber, the second inner chamber have it is open out to connect adapter or data transmission set, wherein, it is described second connect
The each pin feet connect in end are arranged in the second inner chamber；
Rat tail, the rat tail 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 feet in first connecting pin are connected to first protective shell, and the second connection end
In signal ground pin feet be connected to second protective shell, with by the conductive shielding layer and the rat tail
Ground wire forms ground loop.
2. charging connecting device as described in claim 1, which is characterized in that the first installation base is provided in the first inner chamber
Seat, mutually insulated between first installation pedestal and first protective shell, wherein, it is each in first connecting pin
Pin feet are arranged in first installation pedestal.
3. charging connecting device as claimed in claim 2, which is characterized in that the second installation base is provided in the second inner chamber
Seat, mutually insulated between second installation pedestal and second protective shell, wherein, it is each in the second connection end
Pin feet are arranged in second installation pedestal.
4. charging connecting device as claimed in claim 3, which is characterized in that power supply pin feet in first connecting pin,
One data pin feet, the second data pin feet, identification pin feet and signal ground pin feet are arranged on described first at interval successively
In installation pedestal, power supply pin feet, the first data pin feet, the second data pin feet and signal ground in the second connection end
Pin feet are arranged at interval successively in second installation pedestal, wherein, the power supply pin feet in first connecting pin lead to
The power cord crossed in the rat tail is connected to the power supply pin feet in the second connection end, in first connecting pin
First data pin feet are connected to the first data in the second connection end by the first signal wire in the rat tail
Pin feet, the second data pin feet in first connecting pin are connected to described by the second signal line in the rat tail
The second data pin feet in second connection end, the signal ground pin feet in first connecting pin pass through in the rat tail
Ground wire be connected to signal ground pin feet 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
Signal ground pin feet, second protective shell, the conductive shield in foot, first protective shell, the second connection end
Layer and the rat tail in ground wire formed ground loop, to shield the first signal wire in the rat tail and
The radiation continuous disturbance signal that second signal line generates.
6. the charging connecting device as described in any one of claim 1-5, which is characterized in that the conductive shielding layer is by metal
Silk is made.
7. the charging connecting device as described in any one of claim 1-5, which is characterized in that first protective shell and described
Second protective shell is metal-back.
8. a kind of charging system, which is characterized in that including：
Terminal；
Adapter；
Charging connecting device as described in any one of claim 1-7, the charging connecting device is in the adapter to institute
The terminal and the adapter are connected respectively to when stating terminal charge.
9. charging system as claimed in claim 8, which is characterized in that the terminal includes charging interface, the adapter packet
Include connectivity port, the mainboard of the terminal in the charging interface the first data pin feet, the second data pin feet, identification
Pin feet are respectively connected with, and the mainboard of the adapter and the first data pin feet, the second data pin feet in the connectivity port
It is respectively connected with, two-way communication is carried out between the terminal and the adapter to realize.
10. charging system as claimed in claim 8, which is characterized in that the terminal is mobile terminal, mobile power, more matchmakers
Body player.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928302.0U CN207602916U (en) | 2017-12-29 | 2017-12-29 | Charging connecting device and charging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721928302.0U CN207602916U (en) | 2017-12-29 | 2017-12-29 | Charging connecting device and charging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207602916U true CN207602916U (en) | 2018-07-10 |
Family
ID=62769151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721928302.0U Expired - Fee Related CN207602916U (en) | 2017-12-29 | 2017-12-29 | Charging connecting device and charging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207602916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217043A (en) * | 2018-08-28 | 2019-01-15 | 北京航天控制仪器研究所 | A kind of product word plug with function of shielding |
| CN113067212A (en) * | 2021-03-30 | 2021-07-02 | 维沃移动通信有限公司 | Data line and electronic equipment |
-
2017
- 2017-12-29 CN CN201721928302.0U patent/CN207602916U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217043A (en) * | 2018-08-28 | 2019-01-15 | 北京航天控制仪器研究所 | A kind of product word plug with function of shielding |
| CN109217043B (en) * | 2018-08-28 | 2020-06-09 | 北京航天控制仪器研究所 | Pin-shaped plug with shielding function |
| CN113067212A (en) * | 2021-03-30 | 2021-07-02 | 维沃移动通信有限公司 | Data line and electronic equipment |
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| 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. |
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| 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: 20180710 |