CN202111278U

CN202111278U - car power socket

Info

Publication number: CN202111278U
Application number: CN2011202171035U
Authority: CN
Inventors: 郑旭成
Original assignee: Tang Yang Dies Co Ltd
Current assignee: Tang Yang Dies Co Ltd
Priority date: 2011-06-24
Filing date: 2011-06-24
Publication date: 2012-01-11
Anticipated expiration: 2021-06-24

Abstract

A vehicle power socket comprises: an insulating shell having a barrel opening at the front and at least one wall hole at the rear wall of the back, wherein the outer surface of the shell is radially provided with a flange and an external thread section, wherein the external thread section is threadedly engaged with a knob having an internal thread section, so that the flange and the knob can together clamp a hole preset in a motor vehicle, such as a truck, a bus, or a car dashboard lock, thereby fixing the shell on the dashboard; and a circuit board installed and positioned in the barrel opening, wherein the circuit board has a power conversion circuit, and is coupled to at least one USB socket and two conductive wires passing through the wall hole at the front and rear respectively; wherein the front of the USB socket is sleeved on a seat hole of an end cover, and the end cover is fixed to the front end of the barrel opening; when in use, the mobile phone can be powered by inserting an electronic product, such as a USB plug of a transmission line of a mobile phone, into the USB socket.

Description

Automobile-used plug-in socket

Technical field

The utility model is relevant a kind of automobile-used plug-in socket, especially refers to a kind of automobile-used plug-in socket that is installed in motor vehicles.

Background technology

Press; Cigar lighter belongs to necessary the outfit in automobile; Tradition cigar lighter principle is to utilize automobile-used 12V power supply to be output in one to light a cigarette female; Insert female seat power taking that lights a cigarette of being fixedly arranged on the fascia with some cigarette ends again during use, make the heat baking line of a cigarette end rubescent with heating after so that the user lights cigarette with heat baking line.Only based on the consideration of health, increasing smoking population can smoking in the vehicle of confined space, so female seat that lights a cigarette by the power taking of simple confession point cigarette end, and changes mobile phone or electronic product into gradually, and the automobile-used electric supply installation of GPS for example.

And desire is from lighting a cigarette the power taking of female seat; Then this power taking plug head must be provided with a pivot, and the periphery establishes the pair of metal shell fragment in addition, so that after inserting female seat that lights a cigarette; This pivot contacts with inwall with the contact of female seat interior forward end that lights a cigarette respectively with metal clips, to form current supply circuit.And then via the preset circuit board of this power taking plug inside with vehicle power supply, after for example 12V is depressurized to 5V, hold the connector of extension again with other, for example the micro USB connector is connected to mobile phone, so that mobile phone is charged.

Because aforementioned power taking plug is in response to the appearance of female seat that lights a cigarette, and must be designed to special cigar head dummy, so that only can in car, use, and is difficult to match with household socket, real is a fly in the ointment.

In addition, other motor vehicles, for example locomotive, the employed DC power supply of electric bicycle also are 12V, only lattice are unclear in the waterproof and the dustproof effect of existing female seat that lights a cigarette, so that on general locomotive, do not have the setting of automobile-used electric supply installation.Because locomotive has the convenience that drives, and in the process that drives, also has navigation, GPS for example, or to electronic installation, the for example demand of mobile phone charging.So if can overcome a waterproof and a dustproof difficult problem, then the automobile-used electric supply installation of installing on motorcycle not less than for relevant dealer starts more vast business opportunity, also makes things convenient for the rider of motorcycle simultaneously, can be via this automobile-used electric supply installation power taking.

The utility model content

The purpose of the utility model is to provide a kind of automobile-used plug-in socket, to overcome the defective that exists in the known technology.

For realizing above-mentioned purpose, the automobile-used plug-in socket that the utility model provides comprises:

One insulation shell, its place ahead has a nozzle, and the rear wall at the back side is offered at least one cinclides, and this housing outer surface radially is respectively equipped with a flange and an external thread section, and this external thread section supplies the knob of a tool internal thread segment to be screwed; And

One circuit board, its installing be positioned in the nozzle, this circuit board has a power-switching circuit, and forward and backward side two conductor wires coupling at least one USB socket respectively and passed by cinclides; Wherein, this USB socket the place ahead is socketed on the seat hole of an end cap, and this end cap is fixedly arranged on this nozzle front end.

Described automobile-used plug-in socket; Each cinclides socket one lasso wherein, each lasso inserts cinclides with preceding end toper importing portion, make the stage casing radially the neck of invaginated type be snapped in cinclides; The through hole of axially offering then supplies conductor wire to pass, and the aperture of this through hole is slightly less than the external diameter of conductor wire.

Described automobile-used plug-in socket; Wherein this circuit board end comprises that one has the spacer of fixing hole, and the housing rear wall is offered a perforation to should fixed hole position putting, in addition with screw through perforation; And be locked in the fixing hole of this spacer, this circuit board is fixedly arranged in the nozzle.

Described automobile-used plug-in socket, wherein the power-switching circuit of this circuit board couples at least one LED.

Described automobile-used plug-in socket, wherein this LED top is provided with a light guide sheet in addition.

Described automobile-used plug-in socket, comprising anchor clamps, these anchor clamps comprise:

The seat sheet that holder once, its front end vertically are provided with offer one can supply housing to be inserted in the seat hole, make this sheet of the common double team of flange and knob, this time holder end face is laterally offered holder, and four corners are offered a keyhole respectively; And

Holder on one, its respective slot and keyhole position form a clip slot and perforation respectively; In addition bolt is passed through perforation, and be locked in keyhole, can will descend holder and the common double team of last holder in the handgrip or the rearview mirror pipe support of tubulose.

Described automobile-used plug-in socket; Wherein comprise a limited-slip mechanism between this upper and lower holder; This limited-slip mechanism is made up of a hard lower clamping piece and an elasticity upper clip of arc; This hard lower clamping piece is incorporated into down the groove of holder, and the elasticity upper clip then is incorporated into the clip slot of holder, is oppositely arranged and make upper and lower intermediate plate be.

Described automobile-used plug-in socket, comprising an insulation elasticity cover cap, this cover cap one side is provided with a shroud ring; This collar is socketed on the flange rear and is the knob clamping; And this shroud ring connects a block with a neck band in addition, and this cap internal diameter is equal to the nozzle external diameter, so that nozzle is sealed.

Described automobile-used plug-in socket, wherein the annular inner wall of this cap is prominent establishes a clasp, and this clasp is buckled in the catching groove of offering in flange the place ahead.

Described automobile-used plug-in socket, wherein this cap periphery projection one tongue piece.

The effect of the utility model is:

1) can be incorporated into apace and can be installed in motor vehicles, for example on the instrument board of lorry, passenger vehicle, automobile, perhaps comprise on motorcycle instrument board, handgrip or the rearview mirror pipe support of locomotive, electric bicycle, and have the convenience of power taking on motor vehicles.

2) it adopts USB socket as the direct current power supply end, and the user only needs to be connected to USB socket with the subsidiary at random USB transmission line of electronic product, can on motor vehicles, supply power to electronic product.

Description of drawings

Fig. 1 is the three-dimensional exploded view of the automobile-used plug-in socket of the utility model.

Fig. 2 is the three-dimensional exploded view at another visual angle of the automobile-used plug-in socket of the utility model.

Stereogram when Fig. 3 is installed in vehicle for the automobile-used plug-in socket of the utility model.

Fig. 4 a and Fig. 4 b are the stereogram at the automobile-used plug-in socket of the utility model two different visual angles when being installed in motorcycle.

Embodiment

The utility model provides a kind of automobile-used plug-in socket, and it comprises:

For further disclosing the concrete technology contents of the utility model; At first see also accompanying drawing; Wherein, Fig. 1 is the three-dimensional exploded view of the automobile-used plug-in socket of the utility model, and Fig. 2 is the three-dimensional exploded view at another visual angle of the automobile-used plug-in socket of the utility model; Fig. 3 is the stereogram of the automobile-used plug-in socket of the utility model when being installed in vehicle, and Fig. 4 a and Fig. 4 b are the stereogram at the automobile-used plug-in socket of the utility model two different visual angles when being installed in motorcycle.

To shown in Figure 2, basically, the automobile-used plug-in socket of the utility model is by a housing 1 like Fig. 1, and 2 compositions of a circuit board.

Housing 1 is an insulating cylinder body; Being inserted in of its place ahead nozzle 11 power circuit boards 2, this housing 1 outer surface leading portion radially is provided with a flange 12, and these flange 12 rears are provided with an external thread section 13; So that be screwed with the internal thread segment 141 of a knob 14; Make this flange 12 and knob 14 double team motor vehicles jointly, for example lorry, passenger vehicle, fascia are locked preset hole, and then housing 1 is fixedly arranged on the instrument board.The rear wall at this housing 1 back side is offered at least one cinclides 15; The elastic collar 16 that each cinclides 15 sockets one macromolecular material is processed; End toper importing portion inserted in the cinclides 15 before each lasso 16 utilized; Make the stage casing radially the neck 161 of invaginated type be snapped in cinclides 15, and the conductor wire 23 of 162 power circuit boards 2 of through hole of axially offering of lasso passes; Wherein these through hole 162 apertures are slightly less than the external diameter of conductor wire 23, thereby form tight covered effect, to block the possibility that liquid or dust are got into by housing 1 back side.

Circuit board 2 is installed and is positioned in the nozzle 11 of housing 1, and this circuit board has a power-switching circuit 21, so that with vehicle power supply; For example 12V or 24V convert target voltage values to; 5V for example, these power-switching circuit 21 the place aheads couple at least one USB socket 22, and the rear then couples two conductor wires 23; After these two conductor wires 23 pass through the cinclides 15 at housing 1 rear or are sheathed on the lasso 16 of cinclides 15, further be coupled to the switch of motor vehicles.Therefore; When the user opens switch with key; The DC power supply of car battery gets into circuit boards 2 from a conductor wire 23, and via the start of power-switching circuit 21, makes DC power supply after the conversion through USB socket 22; And return car battery by another conductor wire 23, to form a current supply circuit.

And be to provide in the nozzle 11 that circuit board 2 can firmly be positioned housing 1; These circuit board 2 ends set firmly a spacer 24, and this stator 24 is L shaped metal lamellar body, and its upper shaft is to offering a fixing hole 241; The then radially prominent complex root stitch 242 of establishing in bottom; So that after inserting circuit board 2 terminal preset pin holes, weld again, can this spacer 24 be installed on the circuit board 2; And housing 1 rear wall passes through perforation 17 with a screw 171 in addition to offering a perforation 17 in fixing hole 241 positions, and is locked in the fixing hole 241 of spacer 24, can this circuit board 2 be fixedly arranged in the nozzle 11.

Moreover these nozzle 11 front ends are with the sheathed end cap 25 of tight fit mode, 25 of this end caps offer one can supply USB socket 22 the place aheads to expose seat hole 251.Further; The power-switching circuit 21 of this circuit board 2 couples at least one LED 26; After LED 26 lights, show that then this USB socket 22 is in power supply state, and these LED 26 tops are provided with a light guide sheet 27; After the light that LED 26 is produced spreads via light guide sheet 27, thereby increase the vision identification; At this moment, this end cap 25 is made for good with light transmissive material, with the convenient state that flickers of observing LED 26.

As shown in Figure 3, be the stereogram after the automobile-used plug-in socket group of the utility model is stood, this automobile-used plug-in socket can be installed on the motor vehicle instrument plate according to aforementioned manner.During use, the user only needs electronic product, and for example the USB plug of the transmission line of mobile phone inserts in the USB socket 22, can supply power to mobile phone.

For enlarging the automobile-used plug-in socket scope of application of the utility model, for example comprise the motorcycle of locomotive, electric bicycle.Therefore, the automobile-used plug-in socket of the utility model further comprises anchor clamps 3, and these anchor clamps 3 are made up of 32 of holders on the holder 31 and once.The seat sheet 311 that this time holder 31 front ends vertically are provided with is offered a hole 312; After this hole 312 supplies housing 1 to be inserted in; Prop up a sheet 311 with flange 12, then the internal thread segment 141 of knob 14 and the external thread section 13 at flange 12 rears are screwed, can housing 1 be clamped on down holder 31 the place aheads.Wherein, this time holder 31 end faces are laterally offered a groove 313, and four corners are offered a keyhole 314 respectively.And go up holder 32 is C shape pedestal, and its respective slot 313 and keyhole 314 positions form a clip slot 321 respectively and bore a hole 322.

Wherein, This 31,32 of upper and lower holder further comprises a limited-slip mechanism 33; This limited-slip mechanism 33 is made up of a hard

lower clamping piece

331 and 332 of elasticity upper clips of arc, and this hard lower clamping piece 311 is incorporated into down the groove 313 of holder 31, for example passes through down the groove 313 of holder 31 with bolt 323; And be locked in lower clamping piece 311, make lower clamping piece 311 be fixedly arranged on groove 313 on; Then combination of elasticity upper clip 332 for example is attached in the clip slot 321 of holder 32, is oppositely arranged and make upper and lower intermediate plate 331,332 be.

Group immediately; At first will go up holder 32 and reach the tubulose handgrip of holder double team motorcycle about in the of 31 down; Then bolt 323 is passed through perforation 322 respectively, and be locked in keyhole 314, the anchor clamps 3 that can will comprise automobile-used plug-in socket are clamped on the handgrip or the rearview mirror pipe support of motorcycle.

For waterproof and dustproof effect are provided, the automobile-used plug-in socket of the utility model further comprises a cover cap 4, the elastomer that this cover cap 4 is processed for macromolecular material; The one of which side has a shroud ring 41; This collar 41 is socketed on flange 12 rears, and is knob 14 clampings, and this shroud ring 41 connects a block 43 with a neck band 42 in addition; These cap 43 internal diameters are equal to nozzle 11 external diameters; And the annular inner wall of this cap 43 is prominent establishes a clasp 431, and this clasp 431 is buckled in the catching groove of offering in flange 12 the place aheads 18, makes that this cap 43 can be with nozzle 11 sealings.Therefore, the user with 42 bendings of neck band after, cap 43 is socketed on outside the nozzle 11, make that liquid or dust are unlikely to be got in the housings 1 by nozzle 11, to form waterproof and dustproof effect.Moreover, this cap 43 periphery projections one tongue piece 432, by tongue piece 432 is bestowed outside pulling force, can make cap 43 deviate from by nozzle 11 after, then can be by these USB socket 22 power takings.

Please consult Fig. 4 a and Fig. 4 b again; The stereogram at two different visual angles when being depicted as the automobile-used plug-in socket of the utility model and being installed in motorcycle; By aforesaid assembling procedure, this automobile-used plug-in socket can be assembled on the handgrip of motorcycle under situation about exempting from instrument apace.

Enforcement via the utility model; The effect that it gained is; This automobile-used plug-in socket structure can be incorporated into apace and can be installed in motor vehicles, for example on the instrument board of lorry, passenger vehicle, automobile, perhaps comprises on motorcycle instrument board, handgrip or the rearview mirror pipe support of locomotive, electric bicycle; Make motor vehicles have the convenience of power taking, to replace the employed cigar head dummy power taking plug that lights a cigarette female seat and arranged in pairs or groups of conventional motor vehicle.Moreover this automobile-used plug-in socket adopts USB socket as the direct current power supply end, is beneficial on motor vehicles, electronic product supplied power.Further, this automobile-used plug-in socket front and back ends is equipped with the obstruct assembly, makes in the unlikely entering housing of liquid and dust, is short-circuited to avoid circuit board.

That the utility model disclosed is a kind of of preferred embodiment, local such as change or modification and come from the technological thought of the utility model and be have the knack of this skill the people was easy to know by inference, all claim categories that does not take off the utility model.

Claims

1. A power socket for a vehicle, characterized in that it comprises:

An insulative housing with a barrel opening in the front and at least one wall hole in the back wall. The outer surface of the housing is provided with a flange and an external thread section in the radial direction, and the external thread section is used for a knob with an internal thread section. screw together; and

A circuit board, which is installed and positioned in the barrel mouth, the circuit board has a power conversion circuit, and the front and rear are respectively coupled to at least one USB socket and two conductive wires passing through the wall hole; wherein, the USB socket The front is sleeved on the seat hole of an end cap, and the end cap is fixed on the front end of the barrel mouth.

2. The power socket for vehicles according to claim 1, wherein each wall hole is sleeved with a ferrule, and each ferrule inserts the tapered leading part at the front end into the wall hole, so that the middle section is radially concave. The neck is fastened to the wall hole, and the axially opened through hole allows the conductive wire to pass through, and the diameter of the through hole is slightly smaller than the outer diameter of the conductive wire.

3. The power socket for a vehicle according to claim 1, wherein the end of the circuit board includes a positioning piece with a fixing hole, and a perforation is opened on the rear wall of the housing corresponding to the fixing hole position, and the screw The circuit board is fixed in the barrel mouth by perforating and locking in the fixing hole of the positioning piece.

4 . The vehicle power socket according to claim 1 , wherein the power conversion circuit of the circuit board is coupled to at least one LED.

5 . The power socket for a vehicle according to claim 4 , wherein a light guide sheet is additionally provided above the LED. 6 .

6. The power socket for a vehicle according to claim 1, characterized in that it comprises a clamp, which comprises:

For the lower clamping seat, the seat piece arranged longitudinally at the front end is provided with a seat hole for the casing to be inserted into, so that the flange and the knob jointly clamp the seat piece, and the top surface of the lower clamping seat is horizontally provided with a lower clamping seat, and the four corners a bolt hole is provided respectively; and

An upper clamping seat, which corresponds to the groove and the position of the bolt hole to form a clamping groove and a perforation respectively; in addition, the bolt passes through the hole and is locked in the bolt hole, so that the lower clamping seat and the upper clamping seat can be clamped together in the tubular Handlebar or mirror tube mount.

7. The power socket for a vehicle according to claim 1, wherein an anti-slip mechanism is included between the lower and upper clamp seats, and the anti-slip mechanism consists of an arc-shaped hard lower clamp and an elastic The upper clamping piece is composed of the hard lower clamping piece combined with the groove of the lower clamping base, and the elastic upper clamping piece is combined with the clamping groove of the upper clamping base, so that the lower and upper clamping pieces are arranged oppositely.

8. The power socket for a vehicle according to claim 1, characterized in that it includes an insulating elastic cover, a cover ring is provided on one side of the cover, and the ring is sleeved behind the flange and is held by the knob. Clamping, and the cover ring is connected with a cap with a neck strap, the inner diameter of the cap is equal to the outer diameter of the barrel mouth, so as to close the barrel mouth.

9 . The power socket for a vehicle according to claim 8 , wherein a buckle protrudes from the annular inner wall of the cap, and the buckle is fastened into a buckle groove opened in front of the flange. 10 .

10 . The vehicle power socket according to claim 8 , wherein a tongue protrudes from the peripheral edge of the cap. 11 .