CN210502524U

CN210502524U - Quick wireless charger electrodynamic induction vehicle-mounted support

Info

Publication number: CN210502524U
Application number: CN201921519636.1U
Authority: CN
Inventors: 桂加望
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-12
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a quick wireless charger electrodynamic induction vehicle-mounted support, including support face-piece, support drain pan, driving motor, circuit board, drive gear, left arm lock, right arm lock, the wireless transmission ceramic chip coil that charges. The lower end of the bottom plate of the support bottom shell is provided with a motor installation cavity, a rotating shaft of the driving motor is upwards installed in the motor installation cavity, a clamping arm sliding rail plate is arranged on the driving motor, a through hole is formed in the middle of the clamping arm sliding rail plate, and a transmission gear is arranged at the front end of the rotating shaft. The left clamping arm and the right clamping arm are arranged on the clamping arm sliding rail plate, a pressing plate is arranged on the left clamping arm and the right clamping arm and fixed by screws on the support bottom shell, the wireless charging transmitting ceramic chip coil is arranged on the upper surface of the pressing plate, a support surface shell is arranged on the wireless charging transmitting ceramic chip coil, and the support surface shell is connected with the support bottom shell through screws. The driving motor adopts a 5V stepping motor, the driving motor and the wireless charging transmitting ceramic chip coil are in circuit connection with a circuit board, and the circuit board is further connected with an LED lamp panel and a super capacitor.

Description

Quick wireless charger electrodynamic induction vehicle-mounted support

Technical Field

The utility model relates to a wireless charger and vehicle-mounted support technical field especially relate to a quick wireless charger electrodynamic induction vehicle-mounted support.

Background

With the rapid development of economy, more and more families use automobiles as daily transportation means. Most drivers can use map software on the mobile phone to navigate driving routes when driving and going out, and therefore a vehicle-mounted mobile phone support is usually purchased to place the mobile phone. The vehicle-mounted mobile phone support is various in types, and is of a sucker type, a magnetic suction type, an air outlet clamping type and the like. And the on-vehicle support on the existing market does not have the wireless function of charging mostly, and the support can not 360 degrees arbitrary rotations open navigation, and the mode that presss from both sides tight cell-phone adopts gravity to press from both sides tightly mostly, and the mechanical button adds the spring mode and presss from both sides tightly to the support clamp can fall when the car goes to the highway section of jolting. And the arm lock to the on-vehicle support of electrodynamic induction is opened the mode and is mostly adopted infrared induction and light sense response, when the cell-phone is close to, the arm lock is opened, the defect is infrared induction and will produce the spurious triggering when the car steering wheel is beaten in the gross movement, the mistake regards as will put the cell-phone, the light sense response shines the response department and also can produce the spurious triggering arm lock and will incessantly open and close when not putting the condition sunshine of cell-phone when strong, and when different cell-phone colours are close to, the individual light sense reaction of infrared induction can be slow, the arm lock is opened very slowly, latency can be very of a specified duration, the use brings numerous inconvenience. In addition, after the automobile is flamed out, under the condition that the vehicle-mounted cigarette lighting head is powered off, the conventional electric induction vehicle-mounted support cannot be powered on or opened, so that a user needs to pay attention to taking off the mobile phone before the automobile is flamed out, otherwise, the user needs to restart the automobile again, or the user is not on fire when the automobile is started, and the like, and inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the electric induction vehicle-mounted support is optimized in the scheme, the structure is adjusted, the design is optimized, the transmission gear of the driving motor directly drives the left clamping arm and the right clamping arm, the driving motor and the bottom shell are designed vertically, the structure is simple, and parts are saved.

The utility model adopts the technical proposal that: the utility model provides a quick wireless charger electrodynamic induction vehicle-mounted support, mainly includes support face-piece, support drain pan, driving motor, circuit board, drive gear, left arm lock, right arm lock, wireless transmission ceramic chip coil that charges. The lower end of the bottom plate of the support bottom shell is provided with a motor installation cavity, a rotating shaft of a driving motor is upwards installed in the motor installation cavity, a clamping arm sliding rail plate is arranged above the driving motor, a through hole is formed in the middle of the clamping arm sliding rail plate and used for penetrating out of the front end of the rotating shaft, and a transmission gear is arranged at the front end of the rotating shaft; the left clamping arm and the right clamping arm are arranged on the clamping arm sliding rail plate, a pressing plate is arranged on the left clamping arm and the right clamping arm and fixed on the support bottom shell through screws, a wireless charging transmitting ceramic chip coil is arranged on the upper surface of the pressing plate, a support surface shell is arranged on the wireless charging transmitting ceramic chip coil, and the support surface shell is connected with the support bottom shell through screws; the driving motor adopts 5V step motor, and driving motor, wireless transmission ceramic chip coil and circuit board circuit connection that charges, the circuit board still is connected with LED lamp plate and super capacitor.

The circuit board is provided with a wireless charging chip and a current detection circuit, the wireless charging chip is of a wireless charging chip TCX511 in model, and the current detection circuit induces the charging receiving coil of the charged mobile phone through the wireless charging transmitting ceramic chip coil to enable the circuit board to start the driving motor to operate and the wireless charging transmitting ceramic chip coil to work.

The lower extreme middle part of circuit board is provided with Type-C power source, and the both sides of circuit board are provided with a mechanical key switch respectively, and the mechanical key switch outside is equipped with presses the key cap, has one deck touch-sensitive coating for the electricity is plated to press key cap surface, and the circuit board is equipped with the touch-sensitive switch chip, and the touch-sensitive switch chip is connected with the touch-sensitive coating.

Further the LED lamp plate includes that two locate in the support drain pan respectively that go up both sides and pass through the screw fixation, super capacitor includes two, adopts two 2.7V electric capacity, and capacity 3.3F establishes ties.

Further left arm lock is equipped with the lower rack of tooth mouth up, and right arm lock is equipped with the last rack of tooth mouth down, goes up rack and lower rack respectively in drive gear's last flank of tooth and lower flank of tooth meshing, is equipped with the slide rail notch on the arm lock slide rail board, and the bottom of going up rack and lower rack all is equipped with the sand grip, and the sand grip inlays in the slide rail notch.

And further, outer end clamping surfaces of the left clamping arm and the right clamping arm are designed to be clamping surfaces with concave arc surfaces, and a left side protection mobile phone silica gel and a right side protection mobile phone silica gel are respectively stuck on the inner sides of the clamping surfaces.

Further the clamp plate is transparent plastic, and the upper end both sides limit of clamp plate is provided with LED leaded light lug, and the both sides of support drain pan and support face-piece all set up the breach that exposes LED leaded light lug and key cap.

Further the lower extreme of support face-piece is equipped with the opening, and the collet is installed to the opening part and is colluded the arm, and the collet colludes and is equipped with two holds in the palm on the arm and colludes, and two holds in the palm are colluded and are equipped with "U" shape mouth, and the collet colludes and is equipped with the fixture block on the arm, and the collet colludes the arm and colludes the lower extreme at support face-piece through a collet clamp plate fixed mounting, and the collet clamp plate passes through the screw fixation on the support face-piece, is equipped with the dogtooth position on the collet clamp plate, and the fixture block.

Further be equipped with the round through-hole on the support face-piece, wireless charging emission ceramic chip coil inlays in the round through-hole, inlays a panel above the support face-piece, and the design is made on the panel surface and is pasted skin, cloth or sprays paint.

And furthermore, a row of ventilation and heat dissipation grid openings are respectively arranged below the two sides of the support bottom shell, and the back of the support bottom shell is provided with a screw connecting end for connecting the air outlet chuck.

The optimized design of the technical scheme comprises the following steps: first, driving motor adopts 5V step motor more stable to design installation driving motor installation cavity on the support drain pan, driving motor installs perpendicularly on the support drain pan, and drive motor's the overhead drive gear of pivot can be directly with the upper and lower rack linkage of controlling the arm lock like this, compare in the parallel design that makes progress of driving motor, need have a set of gear train to pass power to about the arm lock, need hand over many accessories, this scheme comparatively saves the accessories. Second, the FOD detection principle of current induction is adopted, foreign matter detection, the cell-phone is placed and is gone to be tightened up the arm lock about through the wireless receiving coil starter motor that charges of wireless transmission ceramic chip coil response by the cell-phone that charges, starts the work of wireless transmission ceramic chip coil that charges, and the LED lamp plate shines the blue light. Compared with infrared or light sensing, the infrared or light sensing sensor is more stable, and false triggering is avoided. And thirdly, the mechanical key switch and the touch switch are designed to control the left clamp arm and the right clamp arm to be opened, the left side and the right side of the bracket can be controlled, and people with different use habits can be further satisfied. When the touch switch is not sensitive enough to be interfered by signals, the touch switch can be controlled by pressing a mechanical key switch. And the super capacitor is designed to be used as an emergency power supply for driving the motor under the condition that the automobile is flamed out or not ignited and the vehicle-mounted cigarette lighting head is powered off. Because if the battery is used as an internal emergency power supply, the temperature of the battery in the vehicle is high under the condition of insolation of the vehicle, and explosion accidents are easily caused. The super capacitor has high temperature resistance and long service life, and the working temperature range can reach minus 40 ℃ to plus 80 ℃. Fourth, the side protection cell-phone silica gel is controlled to the concave cambered surface clamp face and the cooperation of the arm lock about the design, and the joint cell-phone is more firm like this, and the collet colludes the upper and lower regulation of arm, makes the wireless receiving coil that fills at the back of the cell-phone of different models size can adjust for corresponding wireless transmission ceramic chip coil position that charges like this, and charge efficiency is higher. Fifthly, the lower sides of the two sides of the bottom shell of the support are provided with the ventilating and radiating grid openings, so that when the support is clamped at an air outlet through an air outlet chuck of an automobile air conditioner, air can pass in and out through the ventilating and radiating grid openings for convection, and heat dissipation of a clamped mobile phone can be facilitated.

Drawings

Fig. 1 is an exploded view of the present invention.

Fig. 2 is the utility model discloses a control arm lock mounting structure sketch map.

Fig. 3 is a perspective view of the overall structure of the present invention.

Fig. 4 is a back schematic view of the present invention.

Fig. 5 is a schematic side view of the present invention.

Fig. 6 is a schematic circuit diagram of a wireless charging chip disclosed in this embodiment.

Fig. 7 is a schematic structural diagram of the current detection circuit disclosed in this embodiment.

Fig. 8 is a schematic diagram of a power input circuit structure disclosed in this embodiment.

Fig. 9 is a schematic structural diagram of a wireless charging driving circuit disclosed in this embodiment.

Fig. 10 is a schematic diagram of a circuit structure of a motor chip disclosed in this embodiment.

Fig. 11 is a schematic structural diagram of a motor driving circuit disclosed in this embodiment.

Fig. 12 is a schematic diagram of a circuit structure of the touch chip disclosed in this embodiment.

Fig. 13 is a schematic structural diagram of the touch switch power supply and the super capacitor charging and discharging circuit disclosed in this embodiment.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-5, an electric induction vehicle-mounted bracket of a fast wireless charger includes a bracket face shell 2, a bracket bottom shell 1, a driving motor 3, a circuit board 4, a transmission gear 5, a left clamping arm 6, a right clamping arm 7, and a wireless charging transmitting ceramic chip coil 8. The lower end of the bottom plate of the support bottom shell 1 is provided with a motor installation cavity 101, a rotating shaft of the driving motor 3 is upwards installed in the motor installation cavity 101, a clamping arm sliding rail plate 11 is arranged on the driving motor 3, the middle part of the clamping arm sliding rail plate 11 is provided with a through hole 110 used for penetrating out of the front end of the rotating shaft, and a transmission gear 5 is arranged at the front end of the rotating shaft. The left clamping arm 6 and the right clamping arm 7 are arranged on the clamping arm sliding rail plate 11, a pressing plate 12 is arranged on the left clamping arm 6 and the right clamping arm 7, the pressing plate 12 is fixed with the support bottom shell 1 through screws, the wireless charging transmitting ceramic chip coil 8 is arranged on the upper surface of the pressing plate 12, the support surface shell 2 is arranged on the wireless charging transmitting ceramic chip coil 8, and the support surface shell 2 is connected with the support bottom shell 1 through screws. The driving motor 3 adopts a 5V stepping motor, the driving motor 3, the wireless charging transmitting ceramic chip coil 8 and the circuit board 4 are in circuit connection, and the circuit board 4 is further connected with an LED lamp panel 10 and a super capacitor 9.

The circuit board 4 is provided with a wireless charging chip and a current detection circuit, the wireless charging chip is of a wireless charging chip TCX511 in model, and the current detection circuit induces the charging receiving coil of the charged mobile phone through the wireless charging transmitting ceramic chip coil 8 to enable the circuit board 4 to start the driving motor 3 to operate and the wireless charging transmitting ceramic chip coil 8 to work. Fig. 6 and fig. 7 are schematic diagrams of a wireless charging chip circuit and a current detection circuit disclosed in the present technical solution. And in the current detection, a metal foreign body is placed on the bracket, and the current is detected through the part and then fed back to the 14 th pin of the wireless charging chip.

Further the lower extreme middle part of circuit board 4 is provided with Type-C power source 43, and the both sides of circuit board 4 are provided with a mechanical key switch 41 respectively, and the mechanical key switch 41 outside is equipped with presses key cap 42, has one deck touch-sensitive coating for the electricity has pressed key cap 42 surface, and circuit board 4 is equipped with the touch switch chip, and the touch switch chip is connected with the touch-sensitive coating.

Further LED lamp plate 10 includes that two locate in support drain pan 1 respectively that go up both sides and pass through the screw fixation, including blue lamp LED and green lamp LED, blue lamp LED is the normal charge state of instruction, instructs standby state during the green lamp LED, and two kinds of lamps alternately twinkle and instruct fault conditions such as contact failure. The super-capacitors 9 comprise two capacitors, two capacitors with 2.7V are adopted, and the capacity is 3.3F.

Further, the left clamping arm 6 is provided with a lower rack 61 with an upward tooth opening, the right clamping arm 7 is provided with an upper rack 71 with a downward tooth opening, the upper rack 71 and the lower rack 61 are respectively meshed with an upper tooth surface and a lower tooth surface of the transmission gear 5, the clamping arm slide rail plate 11 is provided with a slide rail notch 111, the bottoms of the upper rack 71 and the lower rack 61 are respectively provided with a convex strip, and the convex strips are embedded in the slide rail notch 111.

Preferably, the outer end clamping surfaces of the left clamping arm 6 and the right clamping arm 7 are designed to be clamping surfaces with concave arc surfaces, and the inner sides of the clamping surfaces are respectively stuck with left side protection mobile phone silica gel 62 and right side protection mobile phone silica gel 72.

Further, the pressing plate 12 is made of transparent plastic, the two sides of the upper end of the pressing plate 12 are provided with LED light guiding protrusions 121, and the two sides of the support bottom case 1 and the support face case 2 are provided with notches for exposing the LED light guiding protrusions 121 and the key caps 42.

Preferably, the lower extreme of support face shell 2 is equipped with the opening, the collet colludes arm 13 is installed to the opening part, the collet colludes and is equipped with two supports on the arm 13 and colludes, two supports are colluded and are equipped with anti-skidding silica gel 132, two supports are colluded and are equipped with "U" shape mouth, the collet colludes and are equipped with fixture block 131 on the arm 13, the collet colludes arm 13 and colludes the lower extreme at support face shell 2 through a collet clamp plate 14 fixed mounting, collet clamp plate 14 passes through the screw fixation on support face shell 2, be equipped with dogtooth position 141 on the collet clamp plate 14, fixture block 131 colludes arm 13 upper and lower position with dogtooth position. If, the cell-phone that uses does not possess wireless function of charging, then can connect vehicle power's USB charging wire and connect the cell-phone and charge, and the USB charging wire just puts in order in "U" shape intraorally, and is comparatively clean and tidy, and is not in disorder. Place on the support and use to the cell-phone that does not possess the wireless function of charging, the support is that FOD foreign matter through current detection detects induction drive motor 3 and makes about the arm lock press from both sides tight cell-phone, and can not start the work of wireless transmission ceramic chip coil 8 that charges, can act as ordinary on-vehicle support and use.

Further be equipped with the circular through-hole on the support face casing 2, wireless charging transmission ceramic chip coil 8 inlays in the circular through-hole, inlays a panel 15 above the support face casing 2, and the design of skin, cloth or spraying paint is made on panel 15 surface.

Preferably, a row of ventilation and heat dissipation grid openings 103 are respectively arranged at the lower edges of the two sides of the support bottom shell 1, and the back of the support bottom shell 1 is provided with a screw connection end 102 for connecting an air outlet chuck. Therefore, when the support is clamped at the air outlet through the clamping head of the air outlet of the automobile air conditioner, air can pass in and out through the ventilation and heat dissipation grid openings for convection, and heat dissipation of the clamped mobile phone can be facilitated.

Referring to fig. 6-13, the circuit structure of the chip of the electronic device formed as disclosed in this embodiment and the related circuit structure are shown schematically.

The above embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. But rather, obvious variations and modifications may be made without departing from the spirit of the invention.

Claims

1. The utility model provides a quick wireless charger electrodynamic induction vehicle-mounted support, includes support face-piece (2), support drain pan (1), driving motor (3), circuit board (4), drive gear (5), left arm lock (6), right arm lock (7), wireless transmission ceramic chip coil (8) that charges, its characterized in that: a motor installation cavity (101) is formed in the lower end of a bottom plate of the support bottom shell (1), a rotating shaft of the driving motor (3) is upwards installed in the motor installation cavity (101), a clamping arm sliding rail plate (11) is arranged on the driving motor (3), a through hole (110) is formed in the middle of the clamping arm sliding rail plate (11) and used for penetrating out of the front end of the rotating shaft, and a transmission gear (5) is arranged at the front end of the rotating shaft; the left clamping arm (6) and the right clamping arm (7) are arranged on the clamping arm sliding rail plate (11), a pressing plate (12) is arranged on the left clamping arm (6) and the right clamping arm (7), the pressing plate (12) is fixed with the support bottom shell (1) through screws, a wireless charging transmitting ceramic chip coil (8) is arranged on the upper surface of the pressing plate (12), a support surface shell (2) is arranged on the wireless charging transmitting ceramic chip coil (8), and the support surface shell (2) is connected with the support bottom shell (1) through screws; the driving motor (3) adopts a 5V stepping motor, the driving motor (3), the wireless charging transmitting ceramic chip coil (8) and the circuit board (4) are connected with a circuit, and the circuit board (4) is further connected with an LED lamp panel (10) and a super capacitor (9).

2. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: the circuit board (4) is provided with a wireless charging chip and a current detection circuit, the wireless charging chip is of a wireless charging chip TCX511 in model, and the current detection circuit induces a charging receiving coil of a charged mobile phone through a wireless charging transmitting ceramic chip coil (8) to enable the circuit board (4) to start the driving motor (3) to operate and enable the wireless charging transmitting ceramic chip coil (8) to work.

3. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: the circuit board is characterized in that a Type-C power interface (43) is arranged in the middle of the lower end of the circuit board (4), a mechanical key switch (41) is arranged on each of two sides of the circuit board (4), a key cap (42) is arranged on the outer side of the mechanical key switch (41), a touch sensing coating is plated on the surface of the key cap (42), a touch switch chip is arranged on the circuit board (4), and the touch switch chip is connected with the touch sensing coating.

4. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: LED lamp plate (10) are located respectively in support drain pan (1) both sides and are passed through the screw fixation including two, super capacitor (9) are including two, adopt two 2.7V electric capacity, and capacity 3.3F establishes ties.

5. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: the left side arm lock (6) are equipped with lower rack (61) that the tooth mouth is up, and right side arm lock (7) are equipped with last rack (71) that the tooth mouth is down, go up rack (71) and lower rack (61) respectively with the last flank of tooth and the lower flank of tooth meshing of drive gear (5), are equipped with slide rail notch (111) on arm lock slide rail board (11), the bottom of going up rack (71) and lower rack (61) all is equipped with the sand grip, the sand grip inlays in slide rail notch (111).

6. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: the outer end clamping face of left side arm lock (6) and right arm lock (7) designs for the clamping face of concave cambered surface, presss from both sides the face inboard and pastes left side protection cell-phone silica gel (62) and right side protection cell-phone silica gel (72) respectively.

7. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: the pressing plate (12) is made of transparent plastic, the LED light guide convex blocks (121) are arranged on two sides of the upper end of the pressing plate (12), and notches for exposing the LED light guide convex blocks (121) and the key caps (42) are arranged on two sides of the support bottom shell (1) and the support face shell (2).

8. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: the lower extreme of support face-piece (2) is equipped with the opening, the collet is installed to the opening part and is colluded arm (13), it colludes to be equipped with two supports on collet colluding arm (13), two supports are colluded and are equipped with anti-skidding silica gel (132), two supports are colluded and are equipped with "U" shape mouth between colluding, the collet colludes and are equipped with fixture block (131) on arm (13), collet colludes arm (13) and colludes the lower extreme at support face-piece (2) through collet clamp plate (14) fixed mounting, collet clamp plate (14) pass through the screw fixation on support face-piece (2), be equipped with protruding tooth position (141) on collet clamp plate (14), fixture block (131) and protruding tooth position (141) activity joint adjustment collet colludes arm.

9. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: be equipped with the circle through-hole on support face-piece (2), wireless transmission ceramic chip coil (8) that charges inlay in the circle through-hole, inlay a panel (15) above support face-piece (2), the design is pasted skin, cloth or sprays paint on panel (15) surface.

10. The fast wireless charger electric induction vehicle-mounted support of claim 1, characterized in that: the lower sides of two sides of the support bottom shell (1) are respectively provided with a row of ventilation and heat dissipation grid openings (103), and the back of the support bottom shell (1) is provided with a screw connection end (102) connected with an air outlet chuck.