CN112803533A

CN112803533A - Wireless charging device for vehicle-mounted mobile phone

Info

Publication number: CN112803533A
Application number: CN202110044891.0A
Authority: CN
Inventors: 黄真; 解胜凯; 于立鹏; 陈晓东
Original assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Current assignee: Zhejiang Geely Holding Group Co Ltd; Geely Automobile Research Institute Ningbo Co Ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-05-14
Anticipated expiration: 2041-01-13
Also published as: CN112803533B

Abstract

The invention provides a wireless charging device for a vehicle-mounted mobile phone, and belongs to the technical field of automobile accessories. The problem that the existing vehicle-mounted mobile phone wireless charging device is poor in stability when a mobile phone is charged is solved. This wireless charging device of on-vehicle cell-phone is including being used for fixing the support body on the automobile body and the charging seat that can support the cell-phone and charge for the cell-phone, is fixed with the bounding wall that has inner chamber and upper end and be the opening form on the support body, and the connection of charging seat liftable is on the support body and lie in the bounding wall inboard, still is equipped with the location structure that can fix a position the cell-phone on the charging seat when the charging seat descends to the bounding wall intracavity on the support body. This wireless charging device of on-vehicle cell-phone can guarantee the stability that the cell-phone charges.

Description

Wireless charging device for vehicle-mounted mobile phone

Technical Field

The invention belongs to the technical field of automobile accessories and relates to a wireless charging device for a vehicle-mounted mobile phone.

Background

The mobile phone wireless charging is a mature charging mode, the wireless charger is commonly used, the mobile phone is charged conveniently in the automobile driving process, the wireless charging seat is used for enabling an automobile to use a large number of wireless charging seats due to the advantage that the mobile phone is not required to be plugged in and out, and the mobile phone wireless charging in the market is basically placed in a fixed storage box form, such as the storage box placed in a storage space at the front opening of an auxiliary instrument board, a small storage box beside a cup holder, an upper layer of an armrest box and a storage box on a rear panel of the auxiliary instrument board.

In order to keep the wireless charging of the mobile phone stable, the vehicle-mounted wireless charger is further provided with a clamping device, for example, a vehicle-mounted mobile phone support is disclosed in patent document (application number: 201820123252.7), which comprises a shell, wherein a clamping mechanism for clamping the mobile phone is arranged on the shell, a supporting mechanism which can be fixed in an automobile is arranged on the back side of the shell, the front side of the shell is provided with a wireless charging module and a front cover plate, the front cover plate is fixedly connected with the shell, the front cover plate covers the wireless charging module, the wireless charging module is electrically connected with the circuit board, the circuit board controls the wireless charging module to radiate electromagnetic energy outwards so as to charge the mobile phone on the clamping mechanism, this cell-phone carries out the centre gripping location through fixture when wireless charging, but because the cell-phone exposes outside, has phenomena such as mistake touching, influences charging stability, exposes outside cell-phone also has the risk of droing when the extreme jolt appears in the vehicle simultaneously.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a vehicle-mounted mobile phone wireless charging device to solve the problem that the existing vehicle-mounted mobile phone wireless charging device is poor in stability when a mobile phone is charged.

The purpose of the invention can be realized by the following technical scheme: the utility model provides a wireless charging device of on-vehicle cell-phone, is including being used for fixing the support body on the automobile body and the charging seat that can support the cell-phone and charge for the cell-phone, its characterized in that, be fixed with the bounding wall that has inner chamber and upper end and be the opening form on the support body, the connection of charging seat liftable is on the support body and is located the bounding wall inboard, still be equipped with on the support body and fix a position the location structure that can fix a position the cell-phone on the charging seat when the charging seat descends to the bounding wall.

The frame body is fixedly arranged in the vehicle body, such as the positions of an upper layer and the like of a back panel of the auxiliary instrument panel, the coaming is in a vertical state, at the moment, the charging seat is in a horizontal state and can support the mobile phone, the charging seat is firstly lifted during charging so as to place the mobile phone on the charging seat and be in a proper relative position, then the charging seat is descended into the inner cavity of the coaming, the mobile phone is positioned by the positioning structure and is charged in the inner cavity of the coaming, the mobile phone is provided with an independent cavity for charging due to the fact that the coaming surrounds the mobile phone, the phenomenon that the mobile phone is disconnected when being touched by others by mistake to cause the charging of the mobile phone is avoided, the mobile phone can be supported by the charging seat, the mobile phone is positioned by the positioning mechanism, the phenomenon that the mobile phone is disconnected when being shifted on the charging seat due to the bumping of the vehicle running can be avoided, and, and further guarantee the stability and the security of cell-phone charging.

In foretell wireless charging device of on-vehicle cell-phone, the bounding wall encloses into the rectangle, the charging seat includes the support plate of rectangle, the support plate level sets up in the bounding wall, and the support plate outside is along being close to with the bounding wall medial surface mutually, be fixed with the module of charging on the support plate downside, the support plate can rise to the side and flush with the bounding wall top edge. The bounding wall encloses into the rectangle for the inner chamber suits with the shape of cell-phone, and the module that charges then is current wireless battery charging outfit, can establish wireless charging connection with the cell-phone when the cell-phone is placed on the support plate.

In foretell vehicle-mounted mobile phone wireless charging device, all vertically on the downside at support plate both ends has linked firmly the lifter, link firmly two connecting plates on the support body, two the connecting hole has all been seted up on the connecting plate, two the lower extreme of lifter slides respectively and pegs graft in the connecting hole of two connecting plates. The lifting rod supports the carrier plate, is matched with the connecting hole in the connecting plate and provides guide for lifting of the carrier plate, so that the carrier plate is kept stable, and the stability of the mobile phone during charging is further guaranteed.

In the wireless charging device for the vehicle-mounted mobile phone, the frame body is further fixed with two driving motors, worm gears are fixed at the end parts of the output shafts of the two driving motors, the middle parts of the two lifting rods are worm sections with external threads, and the two worm gears are respectively located on the side parts of the two worm sections and meshed with the worm sections. When the worm gear has a proper pressure angle, the worm gear and the worm can play a role of a gear rack, and the driving motor drives the worm section to lift through the worm gear, so that the lifting of the support plate is realized.

In the above-mentioned wireless charging device for a vehicle-mounted mobile phone, the positioning structure includes two clamping arms slidably disposed on the frame body, the two clamping arms are respectively disposed on two sides of the enclosing plate, and the ends of the two clamping arms are oppositely disposed and can extend into the enclosing plate. The centre gripping arm is located the outside of bounding wall, avoids occupying the inner chamber space of bounding wall, and then makes the inner chamber of bounding wall and cell-phone shape suit, guarantees compact structure and carries on spacingly to the cell-phone, and the tip of centre gripping arm just stretches into in the bounding wall and fixes a position when needs fix a position.

In the above-mentioned wireless charging device for a vehicle-mounted mobile phone, the clamping arm includes two connection sections, a clamping section perpendicular to one end of the connection section and a driving section perpendicular to the other end of the connection section, the two sides of the surrounding plate are provided with guide holes, the two clamping sections of the clamping arm are oppositely arranged and respectively inserted into the two guide holes in a sliding manner, and when the charging seat is lowered into the inner cavity of the surrounding plate, the end portions of the two clamping sections can extend into the upper portion of the charging seat. Through the sliding guide cooperation of guiding hole and centre gripping section, guarantee the stability of whole centre gripping arm, two centre gripping sections can stretch into in the bounding wall and live the cell-phone centre gripping from both sides when two centre gripping arms move close relatively.

In the above-mentioned wireless charging device for a vehicle-mounted mobile phone, the frame body has a plurality of supporting flanges on both sides of the enclosing plate, the two connecting sections are respectively located on both sides of the enclosing plate, and the connecting sections abut against the supporting flanges. The supporting flange can support the clamping arm, the contact area of the supporting flange and the clamping arm is small, the friction resistance when the clamping arm moves is reduced, and the smooth movement of the clamping arm is guaranteed.

In the above-mentioned wireless charging device for the vehicle-mounted mobile phone, the frame body has the limiting flanges on both sides of the enclosing plate, the two connecting sections are located on the inner sides of the two limiting flanges, and the connecting sections can abut against the limiting flanges when the two clamping arms move away from each other relatively. The limiting flanging limits the two clamping arms, and the clamping sections of the two clamping arms are prevented from being separated from the guide holes.

In the above-mentioned wireless charging device for a vehicle-mounted mobile phone, the two driving sections are parallel to the clamping section, and the two driving sections are overlapped up and down, a gap is formed between the two driving sections, the positioning structure further comprises a power motor horizontally fixed on the frame body, a gear is fixed on an output shaft of the power motor, the two driving sections are provided with engaging teeth along the length direction on opposite side surfaces, and the gear is located between the two driving sections and is engaged with the engaging teeth of the two driving sections. Two drive sections of centre gripping arm carry out synchronous back drive through same gear, guarantee the synchronism of two centre gripping arms, location structure also can adopt the electro-magnet of course, and the drive section tip of two centre gripping arms sets up relatively, and the end fixing of one of them drive section has the electro-magnet, and the end fixing of another drive section has the iron core, and the electro-magnet circular telegram adsorbs the iron core when the charging seat descends to bounding wall inner chamber to make the centre gripping section of two centre gripping arms with cell-phone centre gripping location.

In the above-mentioned wireless charging device of on-vehicle cell-phone, the support body is rectangle frame form, has a plurality of bellied support bosss that make progress in the support body, driving motor fixes on supporting the boss. Make the driver part be located the support body inside, guarantee overall structure stability.

Compared with the prior art, the vehicle-mounted mobile phone wireless charging device has the following advantages:

1. when the charging seat descends and charges the mobile phone, the positioning mechanism positions the mobile phone, so that the position stability between the mobile phone and the charging seat is ensured, and the situation that the charging disconnection is caused by the displacement of the mobile phone on the charging seat due to the bumping of the vehicle can be avoided.

2. Because the mobile phone is charged in the inner cavity of the enclosing plate, the enclosing plate encloses the mobile phone, an independent cavity is provided for the mobile phone to charge, the phenomenon that the mobile phone is disconnected due to the fact that other people touch the mobile phone by mistake is avoided, the situation that the mobile phone is separated from the positioning structure to be positioned and falls off under the extremely bumpy state of the vehicle can be avoided, and then the charging stability and the charging safety of the mobile phone are guaranteed.

Drawings

Fig. 1 is a schematic perspective view of a wireless charging device of a vehicle-mounted mobile phone.

Fig. 2 is a structural plan view of the vehicle-mounted mobile phone wireless charging device.

Fig. 3 is a sectional view of the structure at a-a in fig. 2.

Fig. 4 is a partial structural sectional view at B-B in fig. 2.

Fig. 5 is a partial structural cross-sectional view at C-C in fig. 2.

In the figure, 1, a frame body; 11. a connecting plate; 111. connecting holes; 12. supporting the flanging; 13. limiting and flanging; 14. supporting the boss; 2. enclosing plates; 21. a guide hole; 3. a charging seat; 31. a carrier plate; 32. a charging module; 4. a lifting rod; 41. a worm section; 5. a drive motor; 51. a worm gear; 6. a clamp arm; 61. a clamping section; 62. a connecting section; 63. a drive section; 631. meshing teeth; 7. a power motor; 71. a gear.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, a wireless charging device for a vehicle-mounted mobile phone comprises a frame body 1 and a charging seat 3, wherein the frame body 1 is fixedly installed in a vehicle body, such as an auxiliary instrument panel, a cup stand side, a handrail box, an upper layer of a rear panel of the auxiliary instrument panel, and the like, a coaming 2 is vertically fixed on the frame body 1, the coaming 2 is enclosed into a rectangle and has a rectangular inner cavity, the upper end and the lower end of the coaming 2 are both open, the charging seat 3 is connected to the frame body 1 in a lifting manner and is positioned at the inner side of the coaming 2, the charging seat 3 comprises a rectangular and horizontally arranged support plate 31, the support plate 31 is used for placing the mobile phone, the outer edge of the support plate 31 is matched with and close to the inner side surface of the coaming 2, a charging module 32 is fixed on the lower side surface of the support plate 31, the charging module 32 is an existing wireless charging device, and can establish, the frame body 1 is also provided with a positioning structure which can position the mobile phone on the charging seat 3 when the charging seat 3 descends into the inner cavity of the coaming 2.

Particularly, combine as shown in fig. 3, equal vertical lifter 4 that has linked firmly on the downside at support plate 31 both ends, support body 1 is the rectangular frame form, support boss 14 that has two to the bellied in support body 1, the equal level of lateral part of two support bosses 14 has linked firmly connecting plate 11, connecting hole 111 has all been seted up on the connecting plate 11, the lower extreme of two lifter 4 slides respectively and pegs graft in connecting hole 111 of two connecting plates 11, all be fixed with driving motor 5 on two support bosses 14, two driving motor 5's output shaft tip all is fixed with worm wheel 51, the middle part of two lifter 4 is for having the worm section 41 of external screw thread, two worm wheel 51 are located the lateral part of two worm section 41 respectively and mesh with worm section 41 mutually.

Combine fig. 4, as shown in fig. 5, the location structure includes two grip arms 6 that slide and set up on support body 1, two grip arms 6 are located the outside both sides of bounding wall 2 respectively, grip arm 6 includes that two all are long banding linkage segment 62, with linkage segment 62 one end looks vertically grip segment 61 and with the linkage segment 62 other end vertically drive section 63, support body 1 all has a plurality of support turn-ups 12 in the both sides of bounding wall 2, two linkage segments 62 are located the both sides of bounding wall 2 respectively, and linkage segment 62 supports and leans on supporting turn-ups 12, support body 1 all has spacing turn-ups 13 in the both sides of bounding wall 2, two linkage segments 62 all are located two spacing turn-ups 13 inboardly, and linkage segment 62 can support with spacing turn-ups 13 when two grip arms 6 keep away from the removal relatively and lean on. Guiding holes 21 have been all seted up to bounding wall 2 both sides, and the centre gripping section 61 of two centre gripping arms 6 sets up relatively and slides respectively and peg graft in two guiding holes 21, and the tip of two centre gripping sections 61 can stretch into the top to charging seat 3 when charging seat 3 descends to bounding wall 2 intracavity. The two driving sections 63 are parallel to the clamping section 61, the two driving sections 63 are vertically overlapped, a gap is formed between the two driving sections 63, the power motor 7 is horizontally fixed on the frame body 1, a gear 71 is fixed on an output shaft of the power motor 7, meshing teeth 631 are formed on opposite side surfaces of the two driving sections 63 along the length direction, and the gear 71 is located between the two driving sections 63 and meshed with the meshing teeth 631 of the two driving sections 63.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.

Although the terms of the frame body 1, the connection plate 11, the connection hole 111, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.

Claims

1. The utility model provides a wireless charging device of on-vehicle cell-phone, is including being used for fixing support body (1) on the automobile body and charging seat (3) that can support the cell-phone and charge for the cell-phone, its characterized in that, be fixed with bounding wall (2) that have inner chamber and upper end and be the opening form on support body (1), the connection of charging seat (3) liftable is on support body (1) and is located bounding wall (2) inboard, still be equipped with on support body (1) when charging seat (3) descend to bounding wall (2) the intracavity can fix a position the location structure of living with the cell-phone on the charging seat (3).

2. The vehicle-mounted mobile phone wireless charging device according to claim 1, wherein the enclosure (2) encloses a rectangle, the charging stand (3) comprises a rectangular carrier plate (31), the carrier plate (31) is horizontally arranged in the enclosure (2), the outer edge of the carrier plate (31) is close to the inner side of the enclosure (2), a charging module (32) is fixed on the lower side of the carrier plate (31), and the carrier plate (31) can be lifted to the upper side to be flush with the upper edge of the enclosure (2).

3. The vehicle-mounted wireless charging device for the mobile phone according to claim 2, wherein the lower side surfaces of the two ends of the carrier plate (31) are vertically and fixedly connected with a lifting rod (4), the frame body (1) is fixedly connected with two connecting plates (11), the two connecting plates (11) are respectively provided with a connecting hole (111), and the lower ends of the two lifting rods (4) are respectively inserted into the connecting holes (111) of the two connecting plates (11) in a sliding manner.

4. The vehicle-mounted mobile phone wireless charging device according to claim 3, wherein the frame body (1) is further fixed with two driving motors (5), worm gears (51) are fixed at the end parts of output shafts of the two driving motors (5), the middle parts of the two lifting rods (4) are worm sections (41) with external threads, and the two worm gears (51) are respectively located at the side parts of the two worm sections (41) and meshed with the worm sections (41).

5. The vehicle-mounted mobile phone wireless charging device according to any one of claims 1 to 4, wherein the positioning structure comprises two clamping arms (6) slidably arranged on the frame body (1), the two clamping arms (6) are respectively located at two sides outside the enclosing plate (2), and the ends of the two clamping arms (6) are oppositely arranged and can extend into the enclosing plate (2).

6. The vehicle-mounted mobile phone wireless charging device according to claim 5, wherein the clamping arm (6) comprises two connecting sections (62) which are both long and long, a clamping section (61) which is perpendicular to one end of the connecting section (62), and a driving section (63) which is perpendicular to the other end of the connecting section (62), guide holes (21) are formed in both sides of the enclosure (2), the clamping sections (61) of the two clamping arms (6) are oppositely arranged and are respectively inserted into the two guide holes (21) in a sliding manner, and when the charging seat (3) descends into the inner cavity of the enclosure (2), the end parts of the two clamping sections (61) can extend above the charging seat (3).

7. The vehicle-mounted mobile phone wireless charging device according to claim 6, wherein the frame body (1) is provided with a plurality of supporting flanges (12) at two sides of the enclosing plate (2), the two connecting sections (62) are respectively located at two sides of the enclosing plate (2), and the connecting sections (62) abut against the supporting flanges (12).

8. The vehicle-mounted mobile phone wireless charging device according to claim 7, wherein the frame body (1) is provided with limiting flanges (13) at two sides of the enclosing plate (2), the two connecting sections (62) are located at inner sides of the two limiting flanges (13), and the connecting sections (62) can abut against the limiting flanges (13) when the two clamping arms (6) are relatively far away from moving.

9. The vehicle-mounted mobile phone wireless charging device according to claim 6, wherein the two driving sections (63) are parallel to the clamping section (61), the two driving sections (63) are overlapped up and down, a gap is formed between the two driving sections (63), the positioning structure further comprises a power motor (7) horizontally fixed on the frame body (1), a gear (71) is fixed on an output shaft of the power motor (7), meshing teeth (631) are respectively arranged on opposite side surfaces of the two driving sections (63) along the length direction, and the gear (71) is located between the two driving sections (63) and meshed with the meshing teeth (631) of the two driving sections (63).

10. The vehicle-mounted mobile phone wireless charging device according to claim 4, wherein the frame body (1) is in a rectangular frame shape, a plurality of supporting bosses (14) protruding upwards are arranged in the frame body (1), and the driving motor (5) is fixed on the supporting bosses (14).