CN207398414U - A kind of charging socket with charging instruction - Google Patents

Abstract

The utility model provides a kind of charging socket with charging instruction, and comprising jack body, jack body is equipped with jack in its axis parallel direction；The outside of jack body one end is equipped with installing plate, on jack body, is additionally provided with protrusion by the installation back side of installing plate, protrusion is equipped with cavity, circuit board is housed in cavity；Fluting is equipped on a mounting board, and fluting is fixed with LED light module；The jack of jack body is embedded with mutual inductor；The output of mutual inductor is connected with the input of circuit board；Circuit board is equipped with voltage transformation module, for induced voltage to be converted to the supply voltage of LED light module and frequency signal positively related with induced voltage output；The output of voltage transformation module is connected with LED light module；LED light module includes the light-emitting LED of at least two colors, changes luminosity with voltage swing and the rate-adaptive pacemaker difference exported with voltage transformation module.The utility model has the advantages that：Can the instruction of different luminances be presented according to the variation of charging current in charging process.

Description

A kind of charging socket with charging instruction

Technical field

The utility model is related to electric car AC charging apparatus fields, and in particular to a kind of charging with charging instruction is inserted Seat.

Background technology

When electric vehicle is charged using alternating-current charging pile, since existing charging socket is without charging instruction, and charge Gun shaped number is different, and most also without charge indication means or only a handful of charging gun has the charging of light on and off simple state Indicator light is not easy to be better understood by charged state, and in the form of a single；And the control units such as microcontroller is utilized to need to introduce change The larger electronic unit of more volumes such as depressor, regulated power supply, is unfavorable for being changed in the narrow structures of existing charging socket Into；To solve the problems, such as this, it is necessary to be furtherd investigate.

Utility model content

For the deficiency in the presence of the prior art, the utility model provide it is a kind of it is simple in structure, charge convenient for grasping The charging socket with charging instruction of process.

To achieve the above object, the utility model employs following technical solution：

A kind of charging socket with charging instruction, comprising jack body, jack body is set in the parallel direction of its axial line There is jack, with grafting corresponding with the plug of charging gun；The outside of jack body one end is equipped with installing plate, on jack body, leans on The installation back side of installing plate is additionally provided with protrusion, and the protrusion is equipped with cavity, circuit board is housed in cavity；It is equipped with and opens on a mounting board Slot, the fluting are fixed with LED light module；The jack of jack body be embedded with mutual inductor so that the inductance loop of mutual inductor with Charge cable is socketed；The output of mutual inductor is connected with the input of circuit board；The circuit board is equipped with voltage transformation module, is used for Induced voltage is converted into the supply voltage of LED light module and frequency signal positively related with induced voltage output；Voltage The output of modular converter is connected with LED light module；LED light module includes the light-emitting LED of at least two colors, with voltage The voltage swing and rate-adaptive pacemaker of modular converter output are different and change luminosity and presented with color.

Further, voltage transformation module includes rectification filtering module and several converting branch；Any converting branch wraps Modular converter containing V/F and photoelectric conversion module, and in any converting branch V/F modular converters input and rectification filtering module Output be connected；The output of V/F modular converters is connected with the input of photoelectric conversion module in same converting branch, and V/F is turned The frequency signal of mold changing block output switchs to photosignal output；Photoelectric conversion module, which includes photoelectric switching circuit and sent with optical fiber, to be connected Connect end；The output of photoelectric switching circuit is opposite with optical fiber transmission connecting pin.

Further, the LED light module includes LED luminous circuit boards, and LED luminous circuit boards shine equipped with multichannel Branch, power connector end and several optical fiber receive connecting pin, and optical fiber receives the quantity of connecting pin and the quantity phase of luminous branch Match somebody with somebody；Wherein, any luminous branch includes opto-electronic receiver module, frequency error factor module and light-emitting diode (LED) module；It is any to shine The corresponding output with photoelectric conversion module in a wherein converting branch of input of opto-electronic receiver module is correspondingly connected in branch, photoelectricity The output of receiving module is connected with the control signal of frequency handover module in same luminous branch, and frequency is cut in the branch that shines Output terminal, light-emitting diode (LED) module and the power connector end of mold changing block are in series；The power connector end includes anode connection terminal With cathode connecting pin, and it is corresponding with the output of rectification filtering module be connected, with provide shine branch needed for electricity consumption；Optical fiber, which receives, to be connected It connects end to match one by one with luminous branch, either fiber receives connecting pin with matching the opto-electronic receiver module phase in the branch that shines It is right, and pass through optical fiber and be connected with optical fiber transmission connecting pin.

The utility model is mounted at the charge port of electric vehicle, in use, the mutual inductor on charging socket is in electronic vapour Sensing generation alternating voltage, exports to voltage transformation module in the charging process of vehicle, and voltage transformation module is according to the exchange of sensing Voltage swing rectifying and wave-filtering goes out DC voltage and provides back-end circuit electricity consumption；Voltage transformation module also exports and voltage swing positive The frequency signal of pass is to LED light module；Since LED light module includes the light emitting diode of different colours, in different frequency In the case of triggering, the color that LED light module is integrally externally presented also differs；Further, since different colours light-emitting diodes The conducting voltage of pipe is different, as the difference of induced voltage size to decline by the electric current of light emitting diode, light-emitting diodes The luminance-reduction of pipe, the brightness that LED light module is integrally externally presented also differ；Importantly, in charging process, it is unsuitable Rechargeable electrical energy is consumed so that light emitting diode uses, therefore must realize energy-saving design as far as possible, frequency error factor module is compared to fixation The less electric energy of resistance actual consumption uses suitable for charging socket.

Compared with the prior art, the utility model has the advantages that：

(1), can the instruction of different luminances be presented according to the variation of charging current in charging process, do not depended on electronic Vehicle is powered in itself；

(2), dissipative cell is few, high conversion efficiency, energy saving；

(3), without control chip, crystal oscillator, linear regulator chip or switch power module comprising inductance, simple in structure, volume Compact, portable good, cost is relatively low, beneficial to popularization.

Description of the drawings

Fig. 1 is structure composition schematic diagram in embodiment.

Fig. 2 is circuit principle structure block diagram in embodiment.

Fig. 3 be embodiment in wherein all the way shine branch circuit diagram.

Fig. 4 is the structure sectional view of cavity in embodiment.

Specific embodiment

The technical solution in the utility model is further illustrated with reference to the accompanying drawings and embodiments.

A kind of charging socket with charging instruction, as shown in Figure 1, comprising jack body 1, jack body is in its axial line Parallel direction is equipped with jack 7, with grafting corresponding with the plug of charging gun；The outside of jack body one end is equipped with installing plate 2, is inserting On seat body 1, protrusion 5 is additionally provided with by the installation back side of installing plate 2, as shown in figure 4, the protrusion 5 is equipped with cavity 10, cavity 10 Two sides communicated with outside, on the one hand be convenient for from outside be inserted into mounting circuit boards, on the other hand also allow for provide larger space to Circuit board 6 avoids due to installation question or life problems part being caused on circuit board 6 to be extruded and be damaged；In cavity 10 Wall is additionally provided with screw hole 11, corresponding, and circuit board 6 is equipped with mounting hole or mounting groove (being not drawn into figure), to be passed through by screw Mounting hole or mounting groove are fastened with screw hole 11 to be connected, so as to prevent the loosening of circuit board 6；Sliding slot knot is equipped in the side wall of cavity 10 Structure 12 is fixed for the installation and /V of circuit board 6；Fluting 3 is equipped on installing plate 2, the fluting is fixed with LED and shines mould Block 4；The jack 7 of jack body 1 is embedded with mutual inductor 8 so that the inductance loop of mutual inductor 8 is socketed 9 with charge cable；Mutual inductor 8 Output be connected with the input of circuit board 6；The circuit board 6 is equipped with voltage transformation module, for induced voltage to be converted to The supply voltage of LED light module 4 and frequency signal positively related with induced voltage output；The output of voltage transformation module with LED light module 4 is connected；LED light module 4 includes the light-emitting LED of at least two colors, with what is exported with voltage transformation module Voltage swing and rate-adaptive pacemaker are different and change luminosity and presented with color；As shown in Fig. 2, the circuit board is equipped with voltage Modular converter, for supply voltage that induced voltage is converted to LED light module 4 and with the positively related frequency of induced voltage Signal output；The output of voltage transformation module is connected with LED light module 4；LED light module 4 includes at least two colors It is light-emitting LED, change luminosity with voltage swing and the rate-adaptive pacemaker difference exported with voltage transformation module and presented with color.

The voltage transformation module includes rectification filtering module and at least two-way converting branch；Any converting branch includes V/F modular converters and photoelectric conversion module, and in any converting branch V/F modular converters input with rectification filtering module Output is connected；The output of V/F modular converters is connected with the input of photoelectric conversion module in same converting branch, and V/F is converted The frequency signal of module output switchs to photosignal output；Photoelectric conversion module includes photoelectric switching circuit and sends connection with optical fiber End；The output of photoelectric switching circuit is opposite with optical fiber transmission connecting pin；The rectification filtering module is filtered for diode full-bridge rectification Ripple module, although voltage still has ripple after full-bridge rectifier filter, due to the factor of the persistence of vision, human eye can not discover relative high frequency The influence of ripple, therefore can be neglected for being in its ripple for the light emitting diode of high-speed switch break-make, simultaneously for The power supply of V/F modular converters is also suitable；In the prior art, there are many V/F modular converters or conversion circuit, details are not described herein, V/F modular converters include special V/F conversion chips LM331 in the present embodiment；The photoelectric conversion module is photodiode, when After V/F modular converters send pulse signal, then photodiode is intermittently lighted.

The LED light module include LED luminous circuit boards, LED luminous circuit boards be equipped at least two-way shine branch, Power connector end receives connecting pin with several optical fiber, and optical fiber receives the quantity of connecting pin and the quantity of luminous branch matches；Its In, any luminous branch includes opto-electronic receiver module, frequency error factor module and light-emitting diode (LED) module；In any luminous branch The corresponding output with photoelectric conversion module in a wherein converting branch of input of opto-electronic receiver module is correspondingly connected with, opto-electronic receiver mould The output of block is connected with the control signal of frequency handover module in same luminous branch, frequency handover module in the branch that shines Output terminal, light-emitting diode (LED) module and power connector end be in series；The power connector end includes anode connection terminal and cathode Connecting pin, and it is corresponding with the output of rectification filtering module connected, to provide the electricity consumption needed for branch that shines；Optical fiber receive connecting pin with Luminous branch matches one by one, and either fiber reception connecting pin is opposite with matching the opto-electronic receiver module in the branch that shines, and Connecting pin is sent by optical fiber with optical fiber to be connected；In same luminous branch, light-emitting diode (LED) module includes at least two series connection The light emitting diode to connect；And at least two shine in branch, the LED color of light-emitting diode (LED) module is different, On LED luminous circuit boards, the neighbouring dress of light emitting diode of different colours pastes, in order to the fusion of colour temperature.Due to different colours The conducting voltage of light emitting diode is different, as the conducting voltage of blue LED compares the electric conduction of red light emitting diodes Pressure want high about 1V or so, after multiple light emitting diodes connects, then red light emitting diodes place branch access voltage threshold It is different from the access voltage threshold of branch where blue LED, and then in charging socket carries out charging process, with The reduction of charging current, it is transformer induced to voltage continuously decrease, branch where blue LED will be sent out prior to red Branch extinguishes where optical diode, and as a result, with the variation of induced voltage, the colour temperature that light-emitting diode (LED) module is externally presented changes Also more horn of plenty with it is apparent；In addition, the optical fiber receives connecting pin, power connector end is arranged on the one side of LED luminous circuit boards, hair Optical diode module is arranged on the opposite side of opposed optical fibers receiving terminal on LED luminous circuit boards, and LED luminous circuit boards are luminous two Pole pipe module one side is packaged with semi-transparent resin glue-line；On the one hand connected convenient for the optical fiber of LED luminous circuit boards, while be also another One side reserves more light emitting diode dress patch spaces, on the other hand to the refraction of light and is dissipated by translucent resin adhesive layer It penetrates so that the light color that LED luminous circuit boards are integrally sent is more uniformly distributed.

As shown in figure 3, the frequency error factor module includes the first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q2, the first capacitance C1, second Capacitance C2, the 3rd capacitance C3, the 4th capacitance C4,1, No. second diode (LED) 2 of number one diode (LED), No. three diode LED3, No. four diode (LED) 4, No. five diode (LED) 5 and current-limiting resistance R4；The wherein drain electrode of the first metal-oxide-semiconductor Q1 and electricity The anode connection terminal VCC of source connection is connected, and the source electrode of the first metal-oxide-semiconductor Q1 is connected with the drain electrode of the second metal-oxide-semiconductor Q2, the 2nd MOS The source electrode of pipe Q2 is connected with the cathode connecting pin GND of power connector end；1, No. second diode (LED) 2 of number one diode (LED), No. three diode (LED) 3, No. four diode (LED) 4, No. five 5 equal series aiding connection of diode (LED) connect, number one diode The anode of LED1 is connected with the anode connection terminal VCC of power connector end, the cathode of No. five diode (LED) 5 through current-limiting resistance with The cathode connecting pin of power connector end is connected；First metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q4 connecting pin respectively with the first capacitance C1, One end of two capacitance C2 is connected, the other end of the first capacitance C1 and the cathode of number one diode (LED) 1 or No. second diode The anode of LED2 is connected；The cathode of the other end of second capacitance C2 and No. three diode (LED) 3 or No. four diode (LED) 4 Anode is connected；One end of 3rd capacitance C3 is connected with the cathode connecting pin of power connector end, the other end of the 3rd capacitance C3 and The cathode of No. two diode (LED)s 2 or the anode of No. three diode (LED) 3 are connected；One end of 4th capacitance C4 and power connector end Cathode connecting pin be connected, the cathode or No. five diode (LED) 5 of the other end of the 4th capacitance C4 and No. four diode (LED) 4 Anode be connected；1, No. second diode (LED) 2 of number one diode (LED), No. three diode (LED) 3, No. four diode LED4, No. five diode (LED) 5 are light emitting diode or wherein several for light emitting diode；The grid of first metal-oxide-semiconductor Q1, Output of the grid of second metal-oxide-semiconductor Q4 respectively with opto-electronic receiver module is connected；The opto-electronic receiver module is put comprising the first cascode Big circuit and the second total radio amplifier, wherein the input of the collector of the first total radio amplifier and the second total radio amplifier It is connected；The emitter of second total radio amplifier, collector respectively with the grid of the first metal-oxide-semiconductor, the grid pair of the second metal-oxide-semiconductor It should be connected；Amplifying triode in first total radio amplifier is NPN type phototriode Q3, light-inductive end close to And the face wherein output of optical fiber reception connecting pin NT1 all the way, only to receive the light propagation photograph that the road optical fiber receives connecting pin NT1 It penetrates；Optical fiber, which receives connecting pin and sends connecting pin with optical fiber by optical fiber and correspond, to be connected；The amplification of second total radio amplifier Triode is PNP triode Q2, to adjust voltage range, is triggered suitable for back-end circuit.

Since the grid of the grid of the first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q4 connects the transmitting of the second total radio amplifier respectively Pole and collector cause the first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q4 trigger signals on the contrary, passing through according to the characteristic of total radio amplifier Parameter selection and element configuration, i.e., so that the first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q4 are in opposite on off state, as the 2nd MOS Pipe Q4 is turned on, when the first metal-oxide-semiconductor Q1 is obstructed, the first capacitance C1 charges, the 3rd capacitance C3 by No. three diode (LED) 3 to the Two capacitance C2 charge；When the first metal-oxide-semiconductor Q1 is turned on, when the second metal-oxide-semiconductor Q4 is obstructed, the first capacitance C1 concatenates VCC voltages to the 3rd Capacitance C3 charges, and so cycles, and constantly charges to the 4th capacitance C4, so as to fulfill the power supply to No. five diode (LED) 5.

When charging socket is when just starting to charge to electric vehicle, charging current is big, and induced voltage is high, with charging current Decline, induced voltage continuously decreases, and when induced voltage is high, V/F modular converters are working properly, output frequency signal, The first metal-oxide-semiconductor, the second metal-oxide-semiconductor are triggered after photoelectric conversion module is converted in lasting switching state, also makes photoelectricity two Pole pipe is in " flicker " state that relative visual persists time higher frequency, also avoids the branch that shines when induced voltage again is high It persistently lights, situation about more consuming energy；V/F modular converters are stopped when induced electricity forces down, and are equivalent at this time luminous Diode is connected directly between the induced voltage both ends of institute's rectifying and wave-filtering,, can be suitble to low voltage operating to maintain its normal work LED1 to LED5 in luminous branch is only retained into a light emitting diode, two poles of remaining low conducting voltage threshold value of four uses Pipe.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover among the right of the utility model.

Claims (10)

1. a kind of charging socket with charging instruction, comprising jack body, jack body is equipped in the parallel direction of its axial line Jack, with grafting corresponding with the plug of charging gun；The outside of jack body one end is equipped with installing plate, it is characterised in that：In socket On body, protrusion is additionally provided with by the installation back side of installing plate, the protrusion is equipped with cavity, circuit board is housed in cavity；It is installing Plate is equipped with fluting, and the fluting is fixed with LED light module；The jack of jack body is embedded with mutual inductor so that mutual inductor Inductance loop and charge cable be socketed；The output of mutual inductor is connected with the input of circuit board；The circuit board turns equipped with voltage Block is changed the mold, for induced voltage to be converted to the supply voltage of LED light module and frequency positively related with induced voltage letter Number output；The output of voltage transformation module is connected with LED light module；LED light module includes shining at least two colors LED is changed luminosity and is presented with color with voltage swing and the rate-adaptive pacemaker difference exported with voltage transformation module.

2. a kind of charging socket with charging instruction as described in claim 1, it is characterised in that：Voltage transformation module includes whole Flow filter module and several converting branch；Any converting branch includes V/F modular converters and photoelectric conversion module, and any turn The input for changing V/F modular converters in branch is connected with the output of rectification filtering module；The output of V/F modular converters with same turn The input for changing photoelectric conversion module in branch is connected, and the frequency signal that V/F modular converters export is switched to photosignal output； Photoelectric conversion module includes photoelectric switching circuit and sends connecting pin with optical fiber；The output of photoelectric switching circuit sends with optical fiber and connects End is opposite.

3. a kind of charging socket with charging instruction as claimed in claim 2, it is characterised in that：The LED light module bag Luminous circuit board containing LED, LED luminous circuit boards are received and connected equipped with shine branch, power connector end and several optical fiber of multichannel End, optical fiber receives the quantity of connecting pin and the quantity of luminous branch matches；Wherein, any luminous branch includes opto-electronic receiver Module, frequency error factor module and light-emitting diode (LED) module；In any luminous branch opto-electronic receiver module input correspond to wherein The output of photoelectric conversion module is correspondingly connected in one converting branch, the output of opto-electronic receiver module and frequency in same luminous branch The control signal of handover module is connected, the output terminal of frequency handover module, light-emitting diode (LED) module and electricity in the branch that shines Source connection is in series；The power connector end includes anode connection terminal and cathode connecting pin, and defeated with rectification filtering module Go out to correspond to and be connected, to provide the electricity consumption needed for branch that shines；Optical fiber receives connecting pin and is matched one by one with luminous branch, and either fiber connects It is opposite with matching the opto-electronic receiver module in the branch that shines to receive connecting pin, and passes through optical fiber and sends connecting pin phase with optical fiber Even.

4. such as a kind of charging socket with charging instruction of Claims 2 or 3 any one of them, it is characterised in that：The rectification Filter module is diode full-bridge rectifier filter module.

5. a kind of charging socket with charging instruction as claimed in claim 3, it is characterised in that：The frequency error factor module bag Containing the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the first capacitance, the second capacitance, the 3rd capacitance, the 4th capacitance, number one diode, No. second Diode, No. three diode, No. four diode, No. five diode and current-limiting resistance；Wherein the drain electrode of the first metal-oxide-semiconductor with The anode connection terminal of power connector end is connected, and the source electrode of the first metal-oxide-semiconductor is connected with the drain electrode of the second metal-oxide-semiconductor, the source of the second metal-oxide-semiconductor Pole is connected with the cathode connecting pin of power connector end；Number one diode, No. second diode, No. three diode, No. four Diode, No. five equal series aiding connection of diode connect, the anode of number one diode and the anode connection terminal of power connector end It is connected, the cathode of No. five diode is connected through current-limiting resistance with the cathode connecting pin of power connector end；First metal-oxide-semiconductor, second The one end of the connecting pin of metal-oxide-semiconductor respectively with the first capacitance, the second capacitance is connected, the other end and the number one diode of the first capacitance Cathode or the anode of No. second diode be connected；The cathode of the other end of second capacitance and No. three diode or No. four two The anode of pole pipe is connected；One end of 3rd capacitance is connected with the cathode connecting pin of power connector end, the other end of the 3rd capacitance with The cathode of No. second diode or the anode of No. three diode are connected；One end of 4th capacitance and the cathode of power connector end connect It connects end to be connected, the other end of the 4th capacitance is connected with the cathode of No. four diode or the anode of No. five diode；Number one One or more of diode, No. second diode, No. three diode, No. four diode, No. five diode are hair Optical diode；The output of the grid of first metal-oxide-semiconductor, the grid of the second metal-oxide-semiconductor respectively with opto-electronic receiver module is connected.

6. a kind of charging socket with charging instruction as claimed in claim 5, it is characterised in that：The opto-electronic receiver module bag Containing the first total radio amplifier and the second total radio amplifier, wherein the collector of the first total radio amplifier is put with the second cascode The input of big circuit is connected；The emitter of second total radio amplifier, collector respectively with the grid of the first metal-oxide-semiconductor, the 2nd MOS The grid of pipe, which corresponds to, to be connected；Amplifying triode in first total radio amplifier is NPN type phototriode；Second cascode The amplifying triode of amplifying circuit is PNP triode.

7. a kind of charging socket with charging instruction as claimed in claim 3, it is characterised in that：The optical fiber receives connection End, power connector end are arranged on the one side of LED luminous circuit boards, and light-emitting diode (LED) module is arranged on LED luminous circuit boards light relatively The opposite side of fine receiving terminal, and LED luminous circuit boards are packaged with semi-transparent resin glue-line in light-emitting diode (LED) module one side.

8. a kind of charging socket with charging instruction as claimed in claim 3, it is characterised in that：V/F modular converters include collection Into circuit chip LM331.

9. a kind of charging socket with charging instruction as described in claim 1, it is characterised in that：Cavity one or both sides with it is outer Portion communicates；The inner wall of cavity is additionally provided with screw hole, corresponding, and circuit board is equipped with mounting hole or mounting groove, to be passed through by screw Mounting hole or mounting groove are fastened with screw hole to be connected.

10. a kind of charging socket with charging instruction as described in claim 1 or 9, it is characterised in that：It is set in the side wall of cavity There is sliding groove structure, fixed for the installation and /V of circuit board.