Three-in-one anti-pull-off wireless charger

By adopting the design of a flexible flexible substrate and anti-tightening fixing assembly in the wireless charger, forming a power-on leather wire and fastening connection, the problem of insufficient tensile resistance of the flexible circuit board of the existing wireless charger is solved, and a more solid Reliable connection.

CN222260557UActive Publication Date: 2024-12-27SHENZHEN SHOUNUOXIN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420598178.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-26
Publication Date
2024-12-27
Estimated Expiration
2034-03-26

AI Technical Summary

Technical Problem

The flexible circuit board of existing wireless chargers lacks tensile resistance and the connectors lack anti-tightening structure, resulting in unsolid and reliable connections.

Method used

Design a three-in-one anti-pull-off wireless charger, adopts an anti-pull-off connector including a flexible flexible substrate, the flexible electrical connection element is bundled to form an energized leather wire, and the installation port of the anti-pull-off fixing assembly and the charging base are used. Clamping to enhance tensile and detachment performance.

Benefits of technology

Improves the tensile resistance and connection firmness of the charger, avoids the fragility of traditional straight sheet-shaped flexible circuit boards, and ensures more reliable electrical connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

A three-in-one anti-pulling-off wireless charger comprises a charging base and further comprises anti-pulling-off connecting pieces, the anti-pulling-off connecting pieces further comprise a first anti-pulling-off connecting piece and a second anti-pulling-off connecting piece, each anti-pulling-off connecting piece comprises a flexible base body capable of being bent at will, and a flexible electric connecting element is arranged in each flexible base body. The flexible electric connecting elements are bundled to form a plurality of electrified rubber-covered wires, the electrified rubber-covered wires are arranged side by side and are coated with adhesive layers on the outer surfaces, the charging seat comprises a main charging seat, a first auxiliary charging seat and a second auxiliary charging seat, and the main charging seat is connected with the first auxiliary charging seat and the second auxiliary charging seat through a first anti-pull-off connecting piece and a second anti-pull-off connecting piece respectively. The two ends of each anti-pull-off connecting piece are provided with anti-pull-off fixing assemblies, the left side of the main charging base, the right side of the main charging base, the left side of the first auxiliary charging base and the right side of the second auxiliary charging base are each provided with an installation opening, the anti-pull-off fixing assemblies are buckled with the installation openings, and the wireless charger is high in tensile capacity, firm and reliable.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless charging, in particular to a three-in-one anti-pull-off wireless charger. Background Art

[0002] Wireless charging technology originates from wireless power transmission technology. Energy is transmitted between the charger and the power-consuming device through a magnetic field. There is no need for wires to connect the two. Charging is convenient and fast. The design of no energized contacts avoids the risk of electric shock and reduces the waste of cables and chargers. Wireless charging technology is one of the important development directions of future science and technology.

[0003] Current wireless chargers generally use straight thin-sheet flexible circuit boards, which are not tensile-resistant and the connectors usually do not have an anti-pull-off structure. Utility Model Content

[0004] In view of this, a three-in-one anti-pull-off wireless charger with strong tensile strength, firmness and reliability is provided.

[0005] To achieve the above objectives, the technical solution adopted by the utility model is: a three-in-one anti-pull-off wireless charger, comprising a charging seat and an anti-pull-off connector, the anti-pull-off connector also comprising a first anti-pull-off connector and a second anti-pull-off connector, each of the anti-pull-off connector comprising a flexible substrate that can be bent arbitrarily, a flexible electrical connection element is arranged in the flexible substrate, the flexible electrical connection element is gathered to form a plurality of energized leather wires, the plurality of energized leather wires are arranged side by side and covered with a rubber layer on the surface, the charging seat comprises a main charging seat, a first auxiliary charging seat and a second auxiliary charging seat, the main charging seat is respectively connected to the first auxiliary charging seat and the second auxiliary charging seat through the first anti-pull-off connector and the second anti-pull-off connector, anti-pull-off fixing components are arranged at both ends of each anti-pull-off connector, mounting openings are respectively arranged on the left side of the main charging seat, the right side of the main charging seat, the left side of the first auxiliary charging seat and the right side of the second auxiliary charging seat, and the anti-pull-off fixing components are buckled with the mounting openings.

[0006] Furthermore, the main charging seat includes a main circuit board, the first auxiliary charging seat includes a first circuit board, and the second auxiliary charging seat includes a second circuit board. The main circuit board is electrically connected to the first circuit board and the second circuit board respectively through the powered leather wire.

[0007] Furthermore, a tightening band and a plurality of tightening openings are respectively provided at both ends of the flexible electrical connection element, the tightening band is fixed by hot pressing with the plurality of tightening openings, and the plurality of tightening openings are arranged longitudinally at equal distances at the ends of the flexible electrical connection element.

[0008] Furthermore, each of the electrified leather wires corresponds to each of the binding ports, and a plurality of the electrified leather wires pass through a plurality of the binding ports.

[0009] Furthermore, the flexible matrix is ​​a single-layer adhesive matrix or a composite adhesive matrix, so as to improve the anti-pull-off performance of the anti-pull-off connector.

[0010] Furthermore, the single-layer adhesive matrix is ​​one of silicone, plastic and rubber, and the composite adhesive matrix is ​​at least two of silicone, plastic and rubber.

[0011] Furthermore, the main charging seat also includes a main panel and a main bottom shell, the main panel and the main bottom shell form a main cavity, and the main circuit board is arranged in the main cavity.

[0012] Furthermore, the first auxiliary charging seat also includes a first panel and a first bottom shell, the first panel and the first bottom shell form a first cavity, and the first circuit board is arranged in the first cavity.

[0013] Furthermore, the second auxiliary charging seat includes a second panel and a second bottom shell, the second panel and the second bottom shell form a second cavity, and the second circuit board is arranged in the second cavity.

[0014] Furthermore, the main charging seat also includes a USB interface for inputting power from the outside, and the adhesive layer is a structure that is hot-pressed and integrally formed with the plurality of the powered leather wires.

[0015] Compared with the prior art, the utility model has at least the following beneficial effects:

[0016] First, the flexible electrical connection elements are bundled to form multiple energized leather wires, and the anti-pull-off connectors use energized leather wires, which are stronger and more resistant to tension than traditional straight thin-sheet flexible circuit boards.

[0017] Second, the anti-pull-off connector adopts an anti-pull-off fixing component, which is buckled with the installation port of the charging base to tighten the connection to further prevent it from being pulled off, making the connection more firm and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a three-in-one pull-off-proof wireless charger.

[0019] Figure 2 The utility model is a disassembled schematic diagram of a three-in-one anti-pull-off wireless charger.

[0020] Figure 3 It is a three-dimensional schematic diagram of a second anti-pull-off connecting piece of a three-in-one anti-pull-off wireless charger of the utility model.

[0021] In the accompanying drawings,

[0022] 1. Anti-pull-off connector; 11. Tie belt; 12. Tie port; 13. Power-carrying leather wire; 14. Anti-pull-off fixing assembly; 15. First anti-pull-off connector; 16. Second anti-pull-off connector; 2. Main charging seat; 21. Main circuit board; 22. Main panel; 23. Main bottom shell; 24. USB interface; 3. First sub-charging seat; 31. First circuit board; 32. First panel; 33. First bottom shell; 4. Second sub-charging seat; 41. Second circuit board; 42. Second panel; 43. Second bottom shell; 5. Installation port. DETAILED DESCRIPTION

[0023] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The present invention will be described in detail below with reference to specific embodiments and accompanying drawings.

[0026] See also Figure 1 to Figure 3, showing a three-in-one anti-pull-off wireless charger provided by an embodiment of the utility model, comprising a charging seat, and also comprising an anti-pull-off connector 1, the anti-pull-off connector 1 also comprising a first anti-pull-off connector 15 and a second anti-pull-off connector 16, each of the anti-pull-off connectors 1 comprising a flexible substrate that can be bent arbitrarily, a flexible electrical connection element is arranged in the flexible substrate, the flexible electrical connection element is converged to form a plurality of energized leather wires 13, the plurality of energized leather wires 13 are arranged side by side and covered with a rubber layer on the surface, the charging seat comprises a main charging seat 2, a first auxiliary charging seat 3 and a second auxiliary charging seat 4, the main charging seat 2 is respectively connected to the first auxiliary charging seat 3 and the second auxiliary charging seat 4 through the first anti-pull-off connector 15 and the second anti-pull-off connector 16, and anti-pull-off fixing components 14 are arranged at both ends of each anti-pull-off connector 1, and mounting openings 5 ​​are respectively arranged on the left side of the main charging seat 2, the right side of the main charging seat 2, the left side of the first auxiliary charging seat 3 and the right side of the second auxiliary charging seat 4, and the anti-pull-off fixing component 14 is buckled with the mounting opening 5.

[0027] In some specific practical examples, the anti-pull-off fixing component 14 can be an arc-shaped fixing strip, which is adapted to and snap-fitted with the curvature of the inner wall of the mounting opening 5, or it can be a gear-tooth-shaped fixing seat, and the mounting opening 5 is provided with a clamping column at the corresponding position of the gear tooth recess of the gear-tooth-shaped fixing seat, and the charging seat and the anti-pull-off connector 1 are fixedly connected by the engagement of the gear tooth recess of the gear-tooth-shaped fixing seat with the clamping column. An arc-shaped fixing strip or a gear-tooth-shaped fixing seat is preferred, and fixing components of other shapes can also be used to snap together to achieve the purpose of anti-pull-off.

[0028] Specifically, the main charging seat 2 includes a main circuit board 21, the first auxiliary charging seat 3 includes a first circuit board 31, and the second auxiliary charging seat 4 includes a second circuit board 41. The main circuit board 21 is electrically connected to the first circuit board 31 and the second circuit board 41 respectively through the powered leather wire 13.

[0029] In some specific embodiments, the powered leather cord 13 can not only electrically connect the three charging bodies, namely the main charging seat 2, the first auxiliary charging seat 3 and the second auxiliary charging seat 4, but can also be used in scenarios where two or more charging bodies are electrically connected. The specific method is to use the powered leather cord 13 to connect the internal circuit boards of each charging body.

[0030] Specifically, a constricting belt 11 and a plurality of constricting openings 12 are respectively provided at both ends of the flexible electrical connection element. The constricting belt 11 is hot-pressed to fix the plurality of constricting openings 12. The plurality of constricting openings 12 are arranged longitudinally and equidistantly at the ends of the flexible electrical connection element.

[0031] More specifically, each of the energized leather wires 13 corresponds to each of the constriction ports 12 , and a plurality of the energized leather wires 13 pass through a plurality of the constriction ports 12 .

[0032] Specifically, the flexible matrix is ​​a single-layer adhesive matrix or a composite adhesive matrix, so as to improve the anti-pull-off performance of the anti-pull-off connector 1 .

[0033] More specifically, the single-layer adhesive matrix is ​​one of silicone, plastic, and rubber, and the composite adhesive matrix is ​​at least two of silicone, plastic, and rubber.

[0034] More specifically, the main charging station 2 further includes a main panel 22 and a main bottom shell 23 . The main panel 22 and the main bottom shell 23 form a main cavity, and the main circuit board 21 is disposed in the main cavity.

[0035] More specifically, the first auxiliary charging station 3 further includes a first panel 32 and a first bottom shell 33 . The first panel 32 and the first bottom shell 33 form a first cavity. The first circuit board 31 is disposed in the first cavity.

[0036] More specifically, the second auxiliary charging station 4 includes a second panel 42 and a second bottom shell 43 . The second panel 42 and the second bottom shell 43 form a second cavity. The second circuit board 41 is disposed in the second cavity.

[0037] Specifically, the main charging station 2 further includes a USB interface 24 for inputting power from the outside, and the adhesive layer is a structure that is integrally formed by hot pressing with the plurality of the power-carrying leather wires 13 .

[0038] To sum up, the flexible electrical connection elements of this three-in-one anti-pull-off wireless charger are gathered to form multiple energized leather wires 13, which are stronger and more tensile-resistant than traditional straight thin-sheet flexible circuit boards. The anti-pull-off connector 1 adopts an anti-pull-off fixing component 14, which is engaged with the mounting port 5 of each charging seat to tighten the connection, further prevent it from being pulled off, and make the connection more firm and reliable.

[0039] The above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with the technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the utility model should be included in the protection scope of the utility model.

Claims

1. A three-in-one anti-pull-off wireless charger, comprising a charging stand, characterized in that: It also includes an anti-pull-off connector, which includes a first anti-pull-off connector and a second anti-pull-off connector. Each of the anti-pull-off connectors includes a flexible substrate that can be bent arbitrarily. A flexible electrical connection element is arranged in the flexible substrate. The flexible electrical connection element is gathered to form a plurality of energized leather wires. The plurality of energized leather wires are arranged side by side and covered with a rubber layer on the surface. The charging seat includes a main charging seat, a first auxiliary charging seat and a second auxiliary charging seat. The main charging seat is connected to the first auxiliary charging seat and the second auxiliary charging seat respectively through the first anti-pull-off connector and the second anti-pull-off connector. Anti-pull-off fixing components are arranged at both ends of each anti-pull-off connector. Installation openings are respectively arranged on the left side of the main charging seat, the right side of the main charging seat, the left side of the first auxiliary charging seat and the right side of the second auxiliary charging seat, and the anti-pull-off fixing components are snapped into the installation openings.

2. The three-in-one anti-pull-off wireless charger according to claim 1, characterized in that: The main charging seat includes a main circuit board, the first auxiliary charging seat includes a first circuit board, and the second auxiliary charging seat includes a second circuit board. The main circuit board is electrically connected to the first circuit board and the second circuit board respectively through the energized leather wire.

3. The three-in-one anti-pull-off wireless charger according to claim 1, characterized in that: The two ends of the flexible electrical connection element are respectively provided with a tightening belt and a plurality of tightening openings, the tightening belt fixes the plurality of tightening openings by hot pressing, and the plurality of tightening openings at the ends of the flexible electrical connection element are arranged at equal distances in the longitudinal direction.

4. The three-in-one anti-pull-off wireless charger according to claim 3, characterized in that: Each of the electrified leather wires corresponds to each of the constriction ports, and a plurality of the electrified leather wires pass through a plurality of the constriction ports.

5. The three-in-one anti-pull-off wireless charger according to claim 1, characterized in that: The flexible matrix is ​​a single-layer adhesive matrix or a composite adhesive matrix, which is used to improve the anti-pull-off performance of the anti-pull-off connector.

6. The three-in-one anti-pull-off wireless charger according to claim 5, characterized in that: The single-layer adhesive matrix is ​​one of silicone, plastic and rubber, and the composite adhesive matrix is ​​at least two of silicone, plastic and rubber.

7. The three-in-one anti-pull-off wireless charger according to claim 2, characterized in that: The main charging seat also includes a main panel and a main bottom shell. The main panel and the main bottom shell form a main cavity. The main circuit board is arranged in the main cavity.

8. The three-in-one anti-pull-off wireless charger according to claim 2, characterized in that: The first auxiliary charging seat also includes a first panel and a first bottom shell, the first panel and the first bottom shell form a first cavity, and the first circuit board is arranged in the first cavity.

9. The three-in-one anti-pull-off wireless charger according to claim 2, characterized in that: The second auxiliary charging seat includes a second panel and a second bottom shell, the second panel and the second bottom shell form a second cavity, and the second circuit board is arranged in the second cavity.

10. The three-in-one anti-pull-off wireless charger according to claim 1, characterized in that: The main charging seat also includes a USB interface for inputting power from the outside, and the adhesive layer is a structure that is hot-pressed and integrally formed with the plurality of the powered leather wires.