Magnetic type wireless charging coil module

Abstract

The utility model relates to the technical field of wireless charging, and discloses a magnetic type wireless charging coil module which comprises a shell, a placing groove is formed in the front end of the shell, a transmitting end PCBA board is fixedly connected in the placing groove, a wireless transmitting coil is arranged on the outer side of the transmitting end PCBA board, the wireless transmitting coil is arranged in the placing groove, and the transmitting end PCBA board is fixedly connected with the wireless transmitting coil. Uniformly distributed slotted holes are formed in the front end of the shell, a top cover is arranged on the outer side of the front end of the shell, flexible elastic sheets are fixedly connected to the inner sides of the two sides of the top cover, pressing blocks are fixedly connected to the outer sides of the flexible elastic sheets, slots are formed in the two sides of the front end of the shell, and open slots are formed in the two sides of the shell. According to the utility model, the magnet, the slotted hole, the top cover, the shell, the slot, the open slot, the flexible elastic sheet, the pressing block, the mounting seat, the clamping block and the knob cooperate with one another, and the top cover can be conveniently disassembled through the mounting assembly, so that the charging coil module in the shell can be conveniently overhauled.

Description

TECHNICAL FIELD

[0001] The utility model relates to wireless charging technical field, concretely is a magnetic attraction formula wireless charging coil module. BACKGROUND

[0002] With the increasing demand of power supply quality, safety, reliability, convenience, immediacy, special occasions, special geographical environment and other requirements of electrical equipment, the contact type power transmission mode is more and more unable to meet the actual needs. The wireless charger is a device that charges by using the principle of electromagnetic induction. Its principle is similar to that of a transformer. By arranging a coil at the sending and receiving ends, the sending end coil sends electromagnetic signals to the outside under the action of electricity, and the receiving end coil receives the electromagnetic signals and converts them into electric current, thereby achieving wireless charging. Wireless charging technology is a special power supply mode. It does not need power lines, relies on electromagnetic wave propagation, and then converts electromagnetic wave energy into electric energy to finally realize wireless charging.

[0003] At present, the existing wireless charging coil module is mostly arranged inside the shell, which is not convenient for disassembly, maintenance and has poor practicability. Therefore, a magnetic attraction type wireless charging coil module is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a magnetic attraction type wireless charging coil module, which solves the problem of the existing wireless charging coil module in the background art, which is mostly arranged inside the shell, not convenient for disassembly, maintenance and poor practicability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a magnetic attraction type wireless charging coil module, comprising a shell, the shell front end is provided with a placing groove, the placing groove is fixedly connected with a transmitting end PCBA board, the transmitting end PCBA board outside is provided with a wireless transmitting coil, and the wireless transmitting coil is arranged in the placing groove, the shell front end is provided with a uniformly distributed slot hole, the shell front end outside is provided with a top cover, both sides of the top cover are fixedly connected with a flexible spring piece, the flexible spring piece outside is fixedly connected with a pressing block, both sides of the shell front end are provided with a slot, both sides of the shell are provided with a slot, the shell rear end is fixedly connected with an adjusting rod, the adjusting rod rear end is provided with a mounting assembly, and the top cover outside is fixedly connected with a plurality of anti-skid strips.

[0006] By adopting the above technical scheme, the two moving blocks and the clamping blocks can be driven to move relative to each other by the bidirectional threaded rod, and the shell and the wireless charging coil module inside the shell can be conveniently installed and fixed by cooperating with the grooves.

[0007] As a further description of the above technical solution: the mounting assembly comprises a mounting seat, the mounting seat is fixedly connected with the adjusting rod, a mounting groove is formed in the rear side of the mounting seat, a bidirectional threaded rod is rotatably connected in the mounting groove, two moving blocks are threadedly connected on the both sides of the outer ring of the bidirectional threaded rod, and clamping blocks are fixedly connected to the outer sides of the moving blocks.

[0008] By adopting the above technical scheme, the mounting assembly can conveniently disassemble the top cover, thereby facilitating the maintenance of the charging coil module in the shell.

[0009] As a further description of the above technical solution: the slot hole is arranged on the outer side of the placing groove, and a magnet is arranged in the slot hole.

[0010] By adopting the above technical scheme, the magnet can be conveniently mounted through the slot hole.

[0011] As a further description of the above technical solution: two limiting blocks are fixedly connected in the insertion groove, and the limiting blocks are arranged on the both sides of the slot.

[0012] By adopting the above technical scheme, the outer end of the flexible elastic sheet can be limited by the limiting blocks.

[0013] As a further description of the above technical solution: the slot is communicated with the insertion groove.

[0014] By adopting the above technical scheme, the flexible elastic sheet and the pressing block can be conveniently inserted into the insertion groove.

[0015] As a further description of the above technical solution: a groove is formed in the outer side of the clamping block.

[0016] By adopting the above technical scheme, the mounting effect can be better through the groove.

[0017] As a further description of the above technical solution: a knob is fixedly connected to the left end of the bidirectional threaded rod, and the knob is arranged on the outer side of the mounting seat.

[0018] By adopting the above technical scheme, the bidirectional threaded rod can be rotated by the knob.

[0019] As a further description of the above technical solution: the moving blocks are arranged in the mounting groove, and the moving blocks are slidably connected with the inner walls of the mounting groove.

[0020] By adopting the above technical scheme, the mounting groove plays a role in limiting the moving blocks.

[0021] Compared with the prior art, the utility model has the beneficial effects as follows:

[0022] The utility model provides a kind of magnetic attraction type wireless charging coil module, through magnet, slot hole, wireless transmitting coil, top cover, shell, slot, slot, tenacity elastic piece, pressing block, mounting seat, clamping block, knob mutual cooperation work, through installation assembly, top cover can be conveniently disassembled, to facilitate the repair of the charging coil module in shell, cooperation bidirectional threaded rod can drive two moving blocks and clamping block relative motion, cooperate with recess to facilitate the installation and fixing of shell and the wireless charging coil module inside shell, stronger practicality. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure explosion map of the utility model;

[0024] Figure 2 It is the installation assembly structure schematic view of the utility model;

[0025] Figure 3 It is the structure rear view of the utility model.

[0026] In the drawing: 1, shell;2, placement slot;3, transmitting end PCBA board;4, wireless transmitting coil;5, slot hole;6, magnet;7, top cover;8, tenacity elastic piece;9, pressing block;10, slot;11, slot;12, limit block;13, adjusting rod;14, mounting seat;15, installation slot;16, bidirectional threaded rod;17, knob;18, moving block;19, clamping block;20, recess;21, antiskid strip. DETAILED DESCRIPTION

[0027] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] To further understand the content of the utility model, refer to the drawings for detailed description of the utility model.

[0029] Refer to Figure 1 , Figure 2 and Figure 3The utility model discloses a kind of magnetic suction type wireless charging coil module, including shell 1, shell 1 front end is equipped with placing groove 2, placing groove 2 is fixedly connected with transmitting end PCBA board 3 in, transmitting end PCBA board 3 outside is provided with wireless transmitting coil 4, and wireless transmitting coil 4 is arranged in placing groove 2, transmitting end PCBA board 3 and wireless transmitting coil 4 electrically connected, when using, transmitting end PCBA board 3 is connected with external power supply.Wireless charging coil module is formed by transmitting end PCBA board 3 and wireless transmitting coil 4, shell 1 front end is equipped with evenly distributed slot hole 5, slot hole 5 can be installed to magnet 6, shell 1 front end outside is provided with top cover 7, the wireless charging coil module in inside can be protected by top cover 7, top cover 7 both sides inside are fixedly connected with tenacity elastic sheet 8, and it is U-shaped, tenacity elastic sheet 8 outside is fixedly connected with pressing block 9, tenacity elastic sheet 8 can be deformed by pressing block 9, shell 1 front end both sides are equipped with insertion slot 10, shell 1 both sides are equipped with slot 11, pressing block 9 can be moved by slot 11, shell 1 rear end is fixedly connected with adjusting rod 13, adjusting rod 13 has bending property, can be twisted at will, adjusting rod 13 rear end is provided with mounting assembly, top cover 7 outside is fixedly connected with a plurality of anti-skid strips 21, and the effect of anti-skid is played.

[0030] Referring to Figure 2 , mounting assembly includes mounting seat 14, mounting seat 14 is fixedly connected with adjusting rod 13, mounting seat 14 rear side is equipped with mounting groove 15, bidirectional screw rod 16 is penetrated and rotationally connected in mounting groove 15, moving block 18 is threadedly connected on the both sides of the outer circle of bidirectional screw rod 16, clamping block 19 is fixedly connected on the outside of moving block 18, recess 20 is equipped on the outside of clamping block 19, knob 17 is fixedly connected on the left end of bidirectional screw rod 16, and knob 17 is arranged on the outside of mounting seat 14, moving block 18 is arranged in mounting groove 15, and the outside of moving block 18 is slidably connected with the inner wall of mounting groove 15, the top cover 7 can be conveniently disassembled by mounting assembly, so that the charging coil module in shell 1 can be conveniently overhauled.

[0031] Referring to Figure 1 , Figure 2 and Figure 3 , slot hole 5 is arranged on the outside of placing groove 2, magnet 6 is arranged in slot hole 5, the orientation of the south pole and the north pole of adjacent two magnets 6 is opposite, two limit blocks 12 are fixedly connected in insertion slot 10, and limit block 12 is arranged on the both sides of slot 11, the outside end of tenacity elastic sheet 8 can be limited by limit block 12.Slot 11 is communicated with insertion slot 10, and tenacity elastic sheet 8 and pressing block 9 can be inserted into insertion slot 10.

[0032] Working principle: when the wireless transmitting coil 4 and the transmitting end PCBA board 3 inside the shell 1 need to be overhauled, the resilient elastic sheet 8 is deformed and shrunk by pressing the pressing block 9 on both sides of the shell 1 with hands, so that the end of the resilient elastic sheet 8 is separated from the limitation of the limiting block 12, the top cover 7 can be disassembled, and the wireless charging coil module inside the shell 1 can be overhauled, when installing, the resilient elastic sheet 8 on both sides of the top cover 7 is inserted into the slot 10 on both sides of the shell 1, at this time, the U-shaped resilient elastic sheet 8 is pressed and shrunk by the limiting block 12, the pressing block 9 enters the slot 11, when the resilient elastic sheet 8 is completely inserted into the slot 10, the resilient elastic sheet 8 is separated from the pressing of the limiting block 12, so as to reset, expand in the slot 10, and limit the resilient elastic sheet 8 through the limiting block 12, complete the installation of the top cover 7, when the shell 1 and the wireless charging coil module inside the shell 1 need to be installed at a certain position, rotate the knob 17 to drive the bidirectional threaded rod 16 to rotate, drive the two moving blocks 18 and the clamping block 19 to move relatively along the installation slot 15 through the bidirectional threaded rod 16, and fix the shell 1 and the wireless charging coil module inside through the clamping block 19 cooperating with the groove 20.

[0033] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A magnetic wireless charging coil module, comprising a housing (1), characterized in that: The front end of the housing (1) is provided with a placement groove (2), and a transmitter PCBA board (3) is fixedly connected in the placement groove (2). A wireless transmission coil (4) is provided on the outside of the transmitter PCBA board (3), and the wireless transmission coil (4) is located in the placement groove (2). The front end of the housing (1) is provided with evenly distributed slots (5). A top cover (7) is provided on the outside of the front end of the housing (1). Flexible spring sheets (8) are fixedly connected on the inner sides of both sides of the top cover (7). A pressing block (9) is fixedly connected on the outside of the flexible spring sheets (8). Slots (10) are provided on both sides of the front end of the housing (1). Slots (11) are provided on both sides of the housing (1). An adjusting rod (13) is fixedly connected to the rear end of the housing (1). An installation component is provided at the rear end of the adjusting rod (13). Multiple anti-slip strips (21) are fixedly connected to the outside of the top cover (7).

2. The magnetic wireless charging coil module according to claim 1, characterized in that: The mounting assembly includes a mounting base (14), which is fixedly connected to an adjusting rod (13). A mounting groove (15) is provided on the rear side of the mounting base (14). A bidirectional threaded rod (16) is rotatably connected through the mounting groove (15). Movable blocks (18) are threadedly connected to both sides of the outer ring of the bidirectional threaded rod (16). A clamping block (19) is fixedly connected to the outer side of the movable block (18).

3. The magnetic wireless charging coil module according to claim 1, characterized in that: The slot (5) is located outside the placement slot (2), and a magnet (6) is placed inside the slot (5).

4. A magnetic wireless charging coil module according to claim 1, characterized in that: Two limiting blocks (12) are fixedly connected inside the slot (10), and the limiting blocks (12) are located on both sides of the slot (11).

5. A magnetic wireless charging coil module according to claim 1, characterized in that: The slot (11) is connected to the slot (10).

6. A magnetic wireless charging coil module according to claim 2, characterized in that: The clamping block (19) has a groove (20) on its outer side.

7. A magnetic wireless charging coil module according to claim 2, characterized in that: A knob (17) is fixedly connected to the left end of the bidirectional threaded rod (16), and the knob (17) is located on the outside of the mounting base (14).

8. A magnetic wireless charging coil module according to claim 2, characterized in that: The movable block (18) is disposed in the mounting groove (15), and the outside of the movable block (18) is slidably connected to the inner wall of the mounting groove (15).

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