Wireless charger shell sealing installation structure

By designing the sealing structure of the slot and the snap ring between the bottom case and the top case of the wireless charger, combined with the design of the slide lock holder and chute, the problem of poor sealing of the wireless charger is solved and a higher efficiency is achieved. Sealing and durability.

CN222395468UActive Publication Date: 2025-01-24SHENZHEN FUCHUANG PLASTIC HARDWARE CO LTD
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Patent Information

Application Number
CN202420797611.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2025-01-24
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

Existing wireless chargers have poor sealing properties and are prone to internal short circuit damage in humid environments.

Method used

Design a wireless and excess shell seal installation structure, including the bottom shell and the top shell. The card slot is set up peripherally on the top of the bottom shell, the card ring is set on the outside of the bottom shell, and the inside and outside of the card ring is equipped with a sealed ring. Card the card ring, and the sealing ring is interlayed in its mezzanine to achieve the sealing effect. At the same time, the inside of the bottom shell is provided with a sliding lock card and a slide, and the position of the positioning column and slider at the bottom of the top shell. Through relative rotation, the card slot is clamped to strengthen the sealing.

Benefits of technology

It effectively improves the sealing of the wireless charger, prevents moisture from entering, and avoids internal short-circuit damage. It also improves the anti-slip, wear-resistant and drop-resistant performance of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a wireless charger outer shell sealing installation structure which comprises a bottom shell and a top shell, the periphery of the top of the bottom shell is provided with a clamping groove, the periphery of the bottom of the top shell is provided with a clamping ring, the clamping ring is embedded with the clamping groove, the inner side face and the outer side face of the clamping ring are provided with sealing rings, the sealing rings are in interference fit with the clamping groove, and gap grooves are formed in the inner side face of the bottom shell at equal intervals. A plurality of groups of sliding lock clamping seats are arranged on the inner side face of the bottom shell, sliding grooves are formed in the inner side faces of the sliding lock clamping seats, holes are formed in one ends of the sliding grooves, a plurality of groups of positioning columns are fixedly installed on the outer side of the bottom of the top shell, sliding blocks are arranged at the bottoms of the outer sides of the positioning columns, and cutting grooves are horizontally formed in the sliding blocks in the axial direction to enable the sliding blocks to have elastic deformation. The upper end and the lower end of one end of the sliding lock clamping base are provided with lock holes, the upper end and the lower end of the end, making contact with the sliding groove, of the sliding block are provided with lock blocks, the lock blocks are clamped with the lock holes, the sealing effect of the bottom shell and the top shell is achieved, the outer surface is covered with a rubber layer for skid resistance, meanwhile, abrasion is avoided, and the touch hand feeling is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wireless chargers, and in particular to a wireless charger housing sealing installation structure. Background Art

[0002] Wireless charging technology frees the charger from the limitation of lines and realizes the complete separation of electrical appliances and power supply. It has better advantages than traditional chargers in terms of safety and flexibility. Compared with general chargers, it reduces the trouble of plugging and unplugging, and also avoids the phenomenon of unsuitable interface and poor contact. At present, wireless chargers are of base type and mobile type, which can wirelessly charge electrical devices through wired power supply or built-in battery, but most wireless chargers have poor sealing performance. Once splashed with water or used in a humid environment, it is very easy to cause internal short circuit damage. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] The utility model aims to provide a wireless charging shell sealing installation structure to solve the defect that most existing wireless chargers have poor sealing performance and are very likely to cause internal short circuit damage once splashed with water or used in a humid environment. (II) Contents of the utility model

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a wireless charging shell sealing installation structure, comprising a bottom shell and a top shell, a card slot is provided on the outer periphery of the top of the bottom shell, an annular groove is provided on both sides of the card slot, a snap ring is provided on the outer periphery of the bottom of the top shell, the snap ring is embedded in the card slot, and sealing rings are provided on both inner and outer sides of the snap ring, the sealing ring is interference fit with the card slot and is engaged with the annular groove inside the card slot, a gap groove is provided between the inner side surfaces of the bottom shell, a plurality of groups of sliding lock seats are provided on the inner side surface of the bottom shell, a sliding groove is provided on the inner side surface of the sliding lock seat, and a hole is opened at one end of the sliding groove, a plurality of groups of positioning columns are fixedly installed on the outer side of the bottom of the top shell, a slider is provided on the outer bottom of the positioning column, a groove is provided on the axial horizontal side of the slider to enable it to have elastic deformation, the slider slides in the sliding groove and has interference, the contact surface between the sliding groove and the slider is gradually thickened, and locking holes are provided on the upper and lower ends of one end of the sliding lock seat, and locking blocks are provided on the upper and lower ends of the contact end between the slider and the sliding groove, and the locking block is engaged with the locking hole.

[0007] Preferably, the slide groove and the slider are both T-shaped structures.

[0008] Preferably, a hole is provided on one side of the bottom shell, a power supply terminal is installed in the hole, a waterproof ring is provided on the outer side of the contact surface between the power supply terminal and the hole, the waterproof ring and the contact surface of the hole are interference fit, and a groove matching the waterproof ring is provided on the inner side of the hole, and one end of the power supply terminal is electrically connected to the mainboard.

[0009] Preferably, a battery is provided inside the bottom shell, and the battery is electrically connected to the mainboard.

[0010] Preferably, a plurality of mounting columns are provided at the bottom end of the bottom shell, a coil seat is fixedly installed at the top end of the mounting column, an inductor is provided inside the coil seat, the inductor is electrically connected to the mainboard, and a magnet is provided on the outside of the inductor.

[0011] Preferably, outer surfaces of the bottom shell and the top shell are both covered with a rubber layer.

[0012] (III) Beneficial effects

[0013] The utility model provides a sealing installation structure for a wireless charging shell, which has the advantages that: a card groove is provided on the outer periphery of the top of the bottom shell, a card ring is provided on the outer periphery of the bottom of the top shell, and sealing rings are provided on the inner and outer sides of the card ring, the card groove is engaged with the card ring, and the sealing ring is interfered between the interlayers to achieve a sealing effect; a sliding lock card seat is provided on the inner side of the bottom shell, and its internal slide groove is gradually thickened, a positioning column is provided at the bottom of the top shell, and a slider is provided on one side of the positioning column. When the top shell and the bottom shell rotate relative to each other, the slider moves in the slide groove and is pushed outward by the slider due to the gradual thickening of the slide groove, so that the card groove is clamped to enhance the sealing performance; at the same time, locking holes are provided at the upper and lower ends of the slide groove, and locking blocks are provided at the upper and lower ends of the slider. The slider is provided with a slot in the axial horizontal direction to enable it to have elastic deformation. When the locking block slides to the position of the locking hole, it restores its deformation and engages with the locking hole to perform positioning and locking.

[0014] By covering the outer surfaces of the bottom shell and the top shell with a rubber layer, it has a better anti-slip effect, while enhancing its wear resistance, having partial anti-fall ability, and improving the touch feel. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of a partially disassembled three-dimensional structure of the utility model;

[0018] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model in a side view;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the bottom shell and the top partially connected member of the utility model.

[0020] In the figure: 1. bottom shell; 11. card slot; 12. gap slot; 2. top shell; 21. snap ring; 22. sealing ring; 3. sliding lock seat; 31. sliding slot; 32. locking hole; 4. positioning column; 41. slider; 42. locking block; 5. power supply terminal; 51. waterproof ring; 6. main board; 7. battery; 8. coil seat; 81. inductor; 82. magnet; 9. rubber layer. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment 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.

[0022] 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.

[0023] See also Figure 1-4 The utility model provides a wireless charging shell sealing installation structure, which is characterized by comprising a bottom shell 1 and a top shell 2, a card slot 11 is opened on the top periphery of the bottom shell 1, and annular grooves are opened on both sides of the card slot 11, a snap ring 21 is arranged on the bottom periphery of the top shell 2, the snap ring 21 is engaged with the card slot 11, and sealing rings 22 are arranged on both the inner and outer sides of the snap ring 21, the sealing ring 22 is interference fit with the card slot 11 and is engaged with the inner annular groove of the card slot 11, a gap groove 12 is opened between the inner side surfaces of the bottom shell 1, and a plurality of sets of sliding lock seats 3 are arranged on the inner side surfaces of the bottom shell 1, and the sliding A slide groove 31 is provided on the inner side of the lock card seat 3, and a hole is opened at one end of the slide groove 31. Multiple groups of positioning columns 4 are fixedly installed on the outer side of the bottom of the top shell 2. A slider 41 is provided on the outer bottom of the positioning column 4. The slider 41 is provided with a groove in the axial horizontal direction to enable it to have elastic deformation. The slider 41 slides and interferes in the slide groove 31. The contact surface between the slide groove 31 and the slider 41 is gradually thickened. Locking holes 32 are provided at the upper and lower ends of one end of the sliding lock card seat 3. Locking blocks 42 are provided at the upper and lower ends of the contact end between the slider 41 and the slide groove 31, and the locking blocks 42 are engaged with the locking holes 32.

[0024] Specifically, a groove 11 is provided on the outer periphery of the top of the bottom shell 1, a snap ring 21 is provided on the outer periphery of the bottom of the top shell 2, and sealing rings 22 are provided on the inner and outer sides of the snap ring 21. The groove 11 is engaged with the snap ring 21, and the sealing ring 22 is interfered between the interlayers to achieve a sealing effect. A sliding lock seat 3 is provided on the inner side of the bottom shell 1, and its internal slide groove 31 is gradually thickened. A positioning column 4 is provided at the bottom of the top shell 2, and a slider 41 is provided on one side of the positioning column 4. When the top shell 2 and the bottom shell 1 rotate relative to each other, the slider 41 moves in the slide groove 31 and due to the gradual thickening of the slide groove 31, the force pushed outward by the slider 41 causes the groove 11 to be clamped to enhance the sealing.

[0025] Furthermore, both the slide groove 31 and the slider 41 are T-shaped structures.

[0026] Furthermore, a hole is provided on one side of the bottom shell 1, and a power supply terminal 5 is installed in the hole. A plurality of groups of waterproof rings 51 are provided on the outer side of the contact surface between the power supply terminal 5 and the hole. The waterproof ring 51 is interference fit with the contact surface of the hole, and a groove matching the waterproof ring 51 is provided on the inner side of the hole. One end of the power supply terminal 5 is electrically connected to the mainboard 6, and the contact gap between the power supply terminal 5 and the bottom shell 1 is sealed by the waterproof ring 51. At the same time, at least two groups of waterproof rings 51 are provided to make it have stronger sealing performance.

[0027] Furthermore, a battery 7 is provided inside the bottom shell 1, and the battery 7 is electrically connected to the mainboard 6. Through the built-in battery 7, the utility model can realize the function of mobile wireless charging, which is more practical.

[0028] Furthermore, a plurality of mounting columns are provided at the bottom end of the bottom shell 1 , a coil seat 8 is fixedly installed at the top of the mounting column, an inductor 81 is provided inside the coil seat 8 , the inductor 81 is electrically connected to the mainboard 6 , and a magnet 82 is provided outside the inductor 81 .

[0029] It should be noted that the magnet 82 does not adsorb the entire utility model to the back of the electrical device so that it will not fall off, but the utility model is a mobile power type wireless charging device, and when charging by hand, it prevents the electrical device from sliding easily and affecting the charging effect.

[0030] Furthermore, outer surfaces of the bottom shell 1 and the top shell 2 are both covered with a rubber layer 9 .

[0031] It is worth mentioning that the surface of the rubber material has a certain degree of hydrophobicity, which improves the water-proof protection ability. At the same time, the outer surfaces of the bottom shell 1 and the top shell 2 are fully covered with a rubber layer 9, which greatly improves the touch feel and has wear-resistant, anti-aging and anti-fall effects.

[0032] A wireless charging shell sealing installation structure based on a specific embodiment works as follows: a card slot 11 is provided on the top periphery of the bottom shell 1, a snap ring 21 is provided on the bottom periphery of the top shell 2, and sealing rings 22 are provided on the inner and outer sides of the snap ring 21. The card slot 11 is engaged with the snap ring 21, and the sealing ring 22 is interfered between the interlayers to achieve a sealing effect; a sliding lock card seat 3 is provided on the inner side of the bottom shell 1, and its internal slide groove 31 is gradually thickened, and a gap groove 12 penetrating the card slot 11 is provided on the inner side of the bottom shell 1, a positioning column 4 is provided at the bottom of the top shell 2, and a slider 41 is provided on one side of the positioning column 4. When the top shell 2 and the bottom shell 1 rotate relative to each other, the slider 41 moves in the slide groove 31 As the slide groove 31 gradually becomes thicker, the force pushed outward by the slider 41 clamps the card slot 11 to enhance the sealing performance; at the same time, there are locking holes 32 at the upper and lower ends of the slide groove 31, and locking blocks 42 at the upper and lower ends of the slider 41. The slider 41 is axially and horizontally provided with grooves to enable it to have elastic deformation. The slider 41 interferes with the slide groove 31. When the locking block 42 slides to the position of the locking hole 32, it restores its deformation and engages with the locking hole 32 to position and lock it; finally, the outer surfaces of the bottom shell 1 and the top shell 2 are fully covered with a rubber layer 9. The surface of the rubber material has a certain hydrophobicity, which improves the water-proof protection ability, and at the same time greatly improves the touch feel, and has the effects of wear resistance, anti-aging and anti-fall.

[0033] 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.

[0034] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A wireless charging housing sealing installation structure, characterized in that: The invention comprises a bottom shell (1) and a top shell (2), wherein a groove (11) is provided on the outer periphery of the top of the bottom shell (1), and annular grooves are provided on both sides of the groove (11); a snap ring (21) is provided on the outer periphery of the bottom of the top shell (2), and the snap ring (21) is engaged with the groove (11); sealing rings (22) are provided on both inner and outer sides of the snap ring (21); the sealing ring (22) is interference-fitted with the groove (11) and engaged with the inner annular groove of the groove (11); clearance grooves (12) are provided at equal intervals on the inner side surface of the bottom shell (1); a plurality of groups of sliding lock seats (3) are provided on the inner side surface of the sliding lock seat (3), and sliding grooves are provided on the inner side surface of the sliding lock seat (3). (31), and a hole is opened at one end of the slide groove (31), a plurality of positioning columns (4) are fixedly installed on the outer side of the bottom of the top shell (2), a slider (41) is provided on the outer bottom of the positioning column (4), and a groove is opened in the axial horizontal direction of the slider (41) to enable it to have elastic deformation, the slider (41) slides and interferes in the slide groove (31), the contact surface between the slide groove (31) and the slider (41) is gradually thickened, the upper and lower ends of one end of the slide lock seat (3) are both provided with locking holes (32), the upper and lower ends of the contact end between the slider (41) and the slide groove (31) are provided with locking blocks (42), and the locking blocks (42) are engaged with the locking holes (32).

2. A wireless charging housing sealing installation structure according to claim 1, characterized in that: The slide groove (31) and the slide block (41) are both T-shaped structures.

3. A wireless charging housing sealing installation structure according to claim 1, characterized in that: A hole is provided on one side of the bottom shell (1), a power supply terminal (5) is installed in the hole, a waterproof ring (51) is provided on the outside of the contact surface between the power supply terminal (5) and the hole, the waterproof ring (51) and the contact surface of the hole are interference fit, and a groove is provided on the inside of the hole to fit with the waterproof ring (51), and one end of the power supply terminal (5) is electrically connected to the mainboard (6).

4. A wireless charging housing sealing installation structure according to claim 2, characterized in that: A battery (7) is arranged inside the bottom shell (1), and the battery (7) is electrically connected to the mainboard (6).

5. A wireless charging housing sealing installation structure according to claim 2, characterized in that: A plurality of mounting columns are provided at the bottom end of the bottom shell (1), a coil seat (8) is fixedly mounted on the top of the mounting column, an inductor (81) is provided inside the coil seat (8), the inductor (81) is electrically connected to the mainboard (6), and a magnet (82) is provided on the outside of the inductor (81).

6. A wireless charging housing sealing installation structure according to claim 1, characterized in that: The outer surfaces of the bottom shell (1) and the top shell (2) are both covered with a rubber layer (9).