CN216904372U

CN216904372U - Electric clamping arm support with wide plate surface and multiple wireless charging coils

Info

Publication number: CN216904372U
Application number: CN202220528244.7U
Authority: CN
Inventors: 桂加望
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-07-05
Anticipated expiration: 2032-03-11

Abstract

The utility model discloses an electric clamping arm support with a wide plate surface and a plurality of wireless charging coils. The bottom in the support bottom shell is provided with a chute bottom plate and a chute cover plate, and the left clamping arm and the right clamping arm are oppositely arranged on the chute bottom plate. The wireless charging coil group comprises a first wireless charging coil, a second wireless charging coil, a third wireless charging coil, a fourth wireless charging coil and a fifth wireless charging coil. First wireless charging coil, the wireless charging coil of second, the wireless charging coil of third set up the lower partial position at chute apron front end panel side by side. The fourth wireless charging coil is arranged on the front panel of the chute cover plate at the position above the second wireless charging coil and the third wireless charging coil. The fifth wireless charging coil is arranged at the upper middle position of the upper part of the front end panel of the chute cover plate, and each group of the wireless charging coil groups is connected with the control panel circuit.

Description

Electric clamping arm support with wide plate surface and multiple wireless charging coils

Technical Field

The utility model relates to the technical field of supports with wireless charging, in particular to an electric clamping arm support with a plurality of wireless charging coils on a wide plate.

Background

With the development of smart phones, many mobile phones have a wireless charging function, wireless transmission of electric energy is realized by electromagnetic induction in the prior art of wireless charging of mobile phones, and the position of coils of a transmitting end and a receiving end greatly affects the coupling of the coils based on the wireless charging of electromagnetic induction, so that the position requirement on the receiving end of wireless charging is high. Therefore, the charging efficiency is greatly affected by the dislocation of the transmitting end coil and the receiving end coil, and the problem that the charging cannot be carried out due to too large dislocation deviation is solved. The existing electric clamping arm mobile phone support with the wireless charging function is usually that a mobile phone is placed on the mobile phone support in a vertical screen state, a wireless charging transmitting coil module is arranged at the central position in the mobile phone support, and a support foot rest needs to be adjusted for mobile phones with different wireless charging receiving end coil positions in the mobile phone, so that the relative positions of the wireless charging receiving end coil of the mobile phone and the wireless charging transmitting coil module are relatively corresponding, and certain troubles are caused in operation. In addition, current on-vehicle wireless electronic arm lock support that charges uses to the cell-phone of some common sizes usually, folding type cell-phone to the folding screen of controlling also can only fold condition put into the support and realize wireless charging and navigation use, fold and put into support wireless charging and navigation, because of the cell-phone screen is narrower, inconvenient visual navigation route during navigation, more can not be suitable for folding screen cell-phone to unfold behind the screen (erect the screen state) or horizontal screen 90 states left, horizontal screen 90 states right are put into at will and can both be realized wireless charging and navigation use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an electric clamping arm support with a wide plate surface and a plurality of wireless charging coils.

The technical scheme adopted by the utility model is as follows: the utility model provides an electronic arm lock support of a plurality of wireless charging coils of wide plate, includes support face-piece, support drain pan, motor, control panel, left arm lock, right arm lock, wireless charging coil group, and left arm lock and right arm lock pass through motor drive's gear and drive the motion that opens and shuts. The bottom is equipped with spout bottom plate, spout apron in the support drain pan, and the last lower limb of spout bottom plate is the hem that 90 degrees upwards extended, and left arm lock, right arm lock set up relatively on the spout bottom plate, and spout apron lid is on left arm lock and right arm lock. The wireless charging coil group comprises a first wireless charging coil, a second wireless charging coil, a third wireless charging coil, a fourth wireless charging coil and a fifth wireless charging coil, and the total number of the charging coils is five. First wireless charging coil, the wireless charging coil of second, the wireless charging coil of third set up the lower part position at spout apron front end panel side by side. The fourth wireless charging coil is arranged on the front end panel of the sliding chute cover plate at the position above the second wireless charging coil and the third wireless charging coil. The fifth wireless charging coil is arranged at the upper middle position of the front end panel of the sliding chute cover plate, the lower right corner of the fifth wireless charging coil is stacked at the upper left position of the fourth wireless charging coil, and each group of the wireless charging coil groups is connected with the control panel circuit.

A motor mounting cavity protruding towards the back of the support bottom shell is arranged in the center of the lower half part in the support bottom shell, and a ball head connecting end of the universal ball head support is arranged at the back of the motor mounting cavity; the center of the upper half part in the bottom shell of the bracket is provided with a heat dissipation grid hole.

Furthermore, a fan mounting cavity is arranged in the area, corresponding to the inner side of the radiating grid hole, of the support bottom shell, a fan is arranged in the fan mounting cavity, and the fan is connected with the control panel through a circuit.

Further the lower level of support drain pan is equipped with integrative injection moulding's foot layer board, and the middle part of foot layer board is equipped with "U" shape breach, is equipped with the silica gel pad on the foot layer board.

And further, the two ends of the left clamping arm and the right clamping arm are clamping parts, the clamping parts are provided with through holes, and the inner sides of the clamping parts are provided with special-shaped silica gel pads which are used for avoiding the through holes.

The control panel is arranged at the bottom in the support bottom shell, a power input interface is arranged on the lower side of the control panel, a first switch and a second switch are arranged on two sides of the back of the control panel, and LED indicating lamps are arranged on two front sides of the control panel.

Further the control board is provided with a super capacitor or a polymer battery.

Furthermore, the first switch and the second switch adopt a mechanical key switch or a touch control switch.

The front of the support face shell is provided with an opening, the opening is embedded with a transparent PC board, the back of the transparent PC board is pasted with a light shielding film, the side of the transparent PC board is provided with an LED lamp strip, the LED lamp strip is electrically connected with the control board, a panel is arranged on the opening of the support face shell, and the panel is clamped with the support face shell. The panel can adopt the printing opacity material, through printing or radium carving LOGO, shows LOGO through being shaded that LED lamp strip and transparent PC board see through.

Further be equipped with the slide rail sand grip on the spout bottom plate, left arm lock and right arm lock back are equipped with the slide rail recess, in the slide rail groove is inlayed to the slide rail sand grip. The back parts of the clamping arm and the right clamping arm are provided with limiting grooves, the support bottom shell is provided with limiting columns, and the upper ends of the limiting columns are inserted into the limiting grooves to limit the opening and closing widths of the left clamping arm and the right clamping arm.

The utility model has the beneficial effects that: through the wireless electronic arm lock support that charges of this technical scheme design, it mainly has designed the wide panel support including five wireless charging coil groups, the arrangement of five wireless charging coil groups's position, realize putting into the support to the horizontal screen state of conventional bar cell-phone on, perhaps upper and lower folded form cell-phone is opened horizontal screen state left and is put into the support, perhaps control the folding back horizontal screen state left of folded form cell-phone and put into the support, no matter the upper and lower end of cell-phone is rotated to the left side or the right, the support is put into to its horizontal screen state, no matter the wireless receiving coil that charges that the cell-phone is built-in sets up at middle part or partial lower part (the lower part of the wireless receiving coil that charges of upper and lower folded form cell-phone at the cell-phone state), all can be by first wireless charging coil, or the wireless charging coil of second, or the third wireless charging coil realizes that the coil response charges. The bracket is placed in the open state of the left and right folding mobile phones, and the induction charging is realized by the third wireless charging coil or the fourth wireless charging coil when the vertical screen is in the open state; the vertical screen is placed into the bracket by rotating ninety degrees clockwise when the screen is opened, and induction charging is realized by the second wireless charging coil or the third wireless charging coil; the bracket is placed into by rotating ninety degrees in the anticlockwise direction in the opening state of the vertical screen, and induction charging is realized by the fourth wireless charging coil or the fifth wireless charging coil. This technical scheme realizes that the support homoenergetic of putting into at will of above-mentioned current type cell-phone on the market has built-in wireless charging coil to realize the induction charging, has promoted the convenience that the product used. When the wireless charging and navigation are carried out in the state of the unfolded screen, the use condition of a user is not limited, the mobile phone can be folded up and down, the mobile phone can be folded left and right, the bar-type mobile phone can not be folded, and the wireless charging and navigation can be carried out by randomly placing the unfolded screen or the folded screen.

The support is put into to the horizontal screen state of conventional bar cell-phone and is used, and when the support was put into to the horizontal screen state of cell-phone was pressed from both sides tightly, was equipped with the through-hole on the clamping part at left arm lock and right arm lock both ends, and when this through-hole was used for not possessing the cell-phone of wireless function of charging, the power cord was charged through the interface that charges on this through-hole grafting cell-phone.

The stand is provided with a standby power supply, and when the automobile is flamed out and ready to leave after the automobile is driven to the destination, the mobile phone is found to be forgotten to be taken down, the mobile phone is still clamped by the left and right clamp arms of the stand, the automobile needs to be started again to supply power to the stand, and the left and right clamp arms are controlled to be opened through a button on the rear side of the stand so as to take down the mobile phone. Set up ultracapacitor system or polymer battery as the stand-by power supply when no external power source input, meet above-mentioned problem and just can need not to start the car once more, stand-by power supply can supply wireless charging support left and right arm lock to open and shut many times. And, the support both sides set up first switch, second switch respectively, play the effect and be this support and use as on-vehicle cell phone stand, the driving position of some cars be left driving position, some be right driving position, the support both sides set up the switch, make things convenient for the navigating mate in above-mentioned different car driving positions to control the support and use, press the switch and realize opening the arm lock and take off the cell-phone.

Drawings

Fig. 1 is an exploded view of the front corner structure of the present invention.

Fig. 2 is an exploded view of the rear view structure of the present invention.

FIG. 3 is an exploded view of the internal structure of the present invention.

FIG. 4 is a schematic structural view of the left and right clamp arms, the chute base plate and the chute cover plate of the present invention.

Fig. 5 is a schematic view of the mounting structure of the bracket bottom case and the chute bottom plate of the utility model.

Fig. 6 is a front perspective view of the overall structure of the present invention.

Fig. 7 is a rear perspective view of the overall construction of the present invention.

Fig. 8 is a schematic diagram of charging in two directions of the horizontal screen state of the mobile phone with the upper and lower folding screens according to the utility model.

Fig. 9 is a schematic diagram of charging in two directions of a folding horizontal screen state and an unfolding vertical screen state of a left-and-right folding screen mobile phone according to the present invention.

Fig. 10 is a schematic diagram of charging installed on a vertical screen and a horizontal screen rotated by 90 degrees left and right in an unfolded state of a left and right folding screen mobile phone according to the present invention.

Fig. 11 is a circuit structure diagram of the control board main chip disclosed in this embodiment.

Fig. 12 is a structure diagram of a power supply circuit of the control board main chip disclosed in the present embodiment.

Fig. 13 is a circuit configuration diagram of a driving chip of three sets of wireless charging coils disclosed in this embodiment.

Fig. 14 is a circuit diagram of a coil switch of three sets of wireless charging coils disclosed in the present embodiment.

Fig. 15 is a structural view of a motor drive circuit disclosed in the present embodiment.

Fig. 16 is a structural diagram of a power input interface and an input power detection circuit disclosed in this embodiment.

Fig. 17 is a structure diagram of a super capacitor or polymer battery management circuit disclosed in this embodiment.

Fig. 18 is a block diagram of the decoding circuit of the inductive wireless charging coil disclosed in this embodiment.

Fig. 19 is a structural diagram of an electromagnetic compatibility EMC improving circuit disclosed in the present embodiment.

Fig. 20 is a structural diagram of the voltage step-down circuit disclosed in this embodiment.

Fig. 21 is a circuit structure diagram of the PD fast charging protocol disclosed in this embodiment.

Fig. 22 is a circuit structure diagram of the QC/AFC fast charging protocol disclosed in this embodiment.

Fig. 23 is a circuit structure diagram of the PD-5V charging protocol disclosed in this embodiment.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments.

Referring to fig. 1 to 3, an electric clamping arm support with a wide plate and a plurality of wireless charging coils includes a support surface shell 1, a support bottom shell 2, a motor 3, a control board 4, a left clamping arm 6, a right clamping arm 7, and a wireless charging coil set, wherein the left clamping arm 6 and the right clamping arm 7 are driven by a gear driven by the motor 3 to open and close. The bottom is equipped with spout bottom plate 5, spout apron 8 in the support drain pan 2, and the last lower limb of spout bottom plate 5 is the hem 51 that 90 degrees upwards extended, and left arm lock 6, right arm lock 7 set up relatively on spout bottom plate 5, and spout apron 8 lid is on left arm lock 6 and right arm lock 7. The wireless charging coil group comprises a first wireless charging coil 11, a second wireless charging coil 12, a third wireless charging coil 13, a fourth wireless charging coil 14 and a fifth wireless charging coil 15. First wireless charging coil 11, the wireless charging coil 12 of second, the wireless charging coil 13 of third set up the lower part position at 8 front end panels of spout apron side by side. The fourth wireless charging coil 14 is arranged on the front end panel of the chute cover plate 8 at the upper position between the second wireless charging coil 12 and the third wireless charging coil 13. The fifth wireless charging coil 15 is arranged on the upper middle part of the front end panel of the chute cover plate 8, and the lower right corner of the fifth wireless charging coil 15 is stacked on the upper left position of the fourth wireless charging coil 14; and each group of the wireless charging coil groups is connected with the control board 4 through a circuit.

Referring to fig. 1 and 2, a motor mounting cavity 21 protruding towards the back of the support bottom shell 2 is arranged in the center of the lower half part in the support bottom shell 2, and a ball head connecting end 22 of a universal ball head support is arranged at the back of the motor mounting cavity 21; the center of the upper half part in the bottom shell 2 of the bracket is provided with a heat dissipation grid hole 23.

Referring to fig. 1 and 2, a fan mounting cavity 24 is arranged in a region of the support bottom case 2 corresponding to the inner side of the heat dissipation grid hole 23, a fan 9 is arranged in the fan mounting cavity 24, and the fan 9 is in circuit connection with the control board 4.

Referring to fig. 1, the lower side of the support bottom case 2 is provided with an integrally injection-molded foot supporting plate 25, the middle part of the foot supporting plate 25 is provided with a U-shaped notch 251, and the foot supporting plate 25 is provided with a silica gel pad 252.

Referring to fig. 1, the two ends of the left arm lock 6 and the right arm lock 7 are clamping portions, the clamping portions are provided with through holes 71, and the inner sides of the clamping portions are provided with special-shaped silicone pads 61 which avoid the through holes 71.

Referring to fig. 2 and 7, the control panel 4 is arranged at the bottom in the bottom shell 2 of the support, a power input interface 41 is arranged at the lower side of the control panel 4, a first switch 42 and a second switch 43 are arranged at two sides of the back of the control panel 4, and LED indicator lamps 45 are arranged at two sides of the front of the control panel 4.

Referring to fig. 2, the control board 4 is provided with a super capacitor 44 or a polymer battery.

Further, the first switch 42 and the second switch 43 are mechanical key switches or touch control switches.

Referring to fig. 1 and 6, the front of the support face shell 1 is set to be an opening, a transparent PC board 16 is arranged at the opening in an embedded mode, a light shielding film is pasted on the back of the transparent PC board 16, an LED light bar is arranged on the side edge of the transparent PC board 16, the LED light bar is electrically connected with the control board 4, a panel 10 is arranged on the opening of the support face shell 1, and the panel 10 is connected with the support face shell 1 in a clamped mode. Panel 10 can adopt the printing opacity material, through printing or radium carving LOGO, shows LOGO through being shaded that LED lamp strip and transparent PC board 16 passed through.

Referring to fig. 3 to 5, the chute bottom plate 5 is provided with a slide rail protruding strip 52, the backs of the left clamping arm 6 and the right clamping arm 7 are provided with a slide rail groove 72, and the slide rail protruding strip 52 is embedded in the slide rail groove 72; the back parts of the left clamping arm 6 and the right clamping arm 7 are provided with limiting grooves 73, the support bottom case 2 is provided with limiting columns 26, the upper ends of the limiting columns 26 are inserted into the limiting grooves 73, and the opening and closing width of the left clamping arm 6 and the right clamping arm 7 is limited.

Referring to fig. 8, the wireless charging support designed according to the scheme in fig. 8 is provided with corresponding induction coils in the horizontal screen state of any one side of charging arranged in two directions of the horizontal screen state of the upper and lower folding screen mobile phones.

Referring to fig. 9 and 10, the mobile phone with the left and right foldable screens corresponds to a state that the foldable mobile phone with the folded mobile phone can be horizontally arranged on the support to realize charging of the corresponding induction coil, and a state that the foldable mobile phone with the left and right foldable screens is unfolded left and right, can be vertically arranged on the support or horizontally arranged on the support by rotating 90 degrees left and right, and can realize charging of the corresponding induction coil.

Fig. 11 to 23 are schematic circuit diagrams of the chip of the electronic device according to the present embodiment and related circuit structures. Fig. 13 is a circuit diagram of a driving chip of three disclosed groups of wireless charging coils, and only two groups of driving chip circuits, namely five groups of wireless charging coils, need to be added on the basis of the circuit. Fig. 14 is a circuit diagram of a disclosed coil switch circuit of three groups of wireless charging coils, and two groups of coil switch circuits, namely five groups of wireless charging coils, are added on the basis of the circuit.

The above examples 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. And obvious changes and modifications which are within the spirit of the utility model are deemed to be within the scope of the utility model.

Claims

1. The utility model provides an electronic arm lock support of a plurality of wireless charging coils of wide plate, includes support face-piece (1), support drain pan (2), motor (3), control panel (4), left arm lock (6), right arm lock (7), wireless charging coil group, and left arm lock (6) and right arm lock (7) open and shut the motion through motor (3) driven gear drive, its characterized in that: a chute bottom plate (5) and a chute cover plate (8) are arranged at the bottom in the support bottom shell (2), the upper edge and the lower edge of the chute bottom plate (5) are folded edges (51) extending upwards at 90 degrees, the left clamping arm (6) and the right clamping arm (7) are oppositely arranged on the chute bottom plate (5), and the chute cover plate (8) covers the left clamping arm (6) and the right clamping arm (7); the wireless charging coil group comprises a first wireless charging coil (11), a second wireless charging coil (12), a third wireless charging coil (13), a fourth wireless charging coil (14) and a fifth wireless charging coil (15); the first wireless charging coil (11), the second wireless charging coil (12) and the third wireless charging coil (13) are arranged at the lower part of the front end panel of the chute cover plate (8) side by side; a fourth wireless charging coil (14) is arranged on the front panel of the chute cover plate (8) at the upper position between the second wireless charging coil (12) and the third wireless charging coil (13); the fifth wireless charging coil (15) is arranged at the upper middle position of the upper part of the front end panel of the chute cover plate (8), and the lower right corner of the fifth wireless charging coil (15) is stacked at the upper left position of the fourth wireless charging coil (14); each group of the wireless charging coil groups is in circuit connection with the control panel (4).

2. The electric clamping arm bracket with the wide plate surface and the plurality of wireless charging coils as claimed in claim 1, wherein: a motor mounting cavity (21) protruding towards the back of the support bottom shell (2) is arranged in the center of the lower half part in the support bottom shell (2), and a ball head connecting end (22) of the universal ball head support is arranged at the back of the motor mounting cavity (21); the center of the upper half part in the support bottom shell (2) is provided with a heat dissipation grid hole (23).

3. The bracket of claim 2, wherein the bracket comprises a plurality of wide plate-shaped electric clamping arms and a plurality of wireless charging coils, and the bracket comprises: the fan mounting cavity (24) is arranged in the area, corresponding to the inner side of the heat dissipation grid hole (23), of the support bottom shell (2), the fan (9) is arranged in the fan mounting cavity (24), and the fan (9) is in circuit connection with the control panel (4).

4. The electric clamping arm bracket with the wide plate surface and the plurality of wireless charging coils as claimed in claim 1, wherein: the lower edge of the support bottom shell (2) is provided with an integrally injection-molded foot supporting plate (25), the middle part of the foot supporting plate (25) is provided with a U-shaped notch (251), and the foot supporting plate (25) is provided with a silica gel pad (252).

5. The electric clamping arm bracket with the wide plate surface and the plurality of wireless charging coils as claimed in claim 1, wherein: the both ends of left arm lock (6) and right arm lock (7) are clamping part, and clamping part is equipped with through-hole (71), and the inboard of clamping part is equipped with special-shaped silica gel pad (61) of avoiding this through-hole (71).

6. The electric clamping arm bracket with the wide plate surface and the plurality of wireless charging coils as claimed in claim 1, wherein: the control panel (4) is arranged at the bottom in the support bottom shell (2), a power input interface (41) is arranged on the lower side of the control panel (4), a first switch (42) and a second switch (43) are arranged on two sides of the back of the control panel (4), and LED indicating lamps (45) are arranged on two sides of the front of the control panel (4).

7. The electric clamping arm bracket with the plurality of wide plates and the wireless charging coils, according to claim 6, is characterized in that: the control board (4) is provided with a super capacitor (44) or a polymer battery.

8. The electric clamping arm bracket with the plurality of wide plates and the wireless charging coils, according to claim 6, is characterized in that: the first switch (42) and the second switch (43) adopt mechanical key switches or touch control switches.

9. The electric clamping arm bracket with the wide plate surface and the plurality of wireless charging coils as claimed in claim 1, wherein: the front of support face-piece (1) is established to the opening, and the embedded transparent PC board (16) that sets up of opening part, and the membrane of keeping away light is posted at transparent PC board (16) back, and transparent PC board (16) side is equipped with a LED lamp strip, LED lamp strip and control panel (4) electric connection, set up a panel (10) on the opening part of support face-piece (1), panel (10) and support face-piece (1) looks joint.

10. The electric clamping arm bracket with the wide plate surface and the plurality of wireless charging coils as claimed in claim 1, wherein: the sliding groove bottom plate (5) is provided with a sliding rail convex strip (52), the backs of the left clamping arm (6) and the right clamping arm (7) are provided with a sliding rail groove (72), and the sliding rail convex strip (52) is embedded into the sliding rail groove (72); the back parts of the left clamping arm (6) and the right clamping arm (7) are provided with limiting grooves (73), the support bottom shell (2) is provided with limiting columns (26), the upper ends of the limiting columns (26) are inserted into the limiting grooves (73), and the opening and closing width of the left clamping arm (6) and the right clamping arm (7) is limited.