Seamless Bluetooth earphone charger
Through seamless design and heat-dissipation and buffering composite components, the problem of insufficient dust-proof and moisture-proof and heat-dissipation performance of Bluetooth headphone chargers is solved, achieving better protection and performance improvement.
Patent Information
- Application Number
- CN202420427633.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-05
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-03-05
AI Technical Summary
There are gaps in Bluetooth headphone chargers, which affect dust and moisture resistance, and the stacking installation of electronic structures leads to insufficient heat dissipation performance and insulation protection.
A seamless Bluetooth headphone charger is designed, with a damping shaft connecting the cover, and a circuit board, a lithium battery and a wireless charging coil are installed inside, and fixed by thermal glue and heat dissipation buffer composite components to increase the magnetic adsorption ring and sponge limit. The plate is pressed for improved stability and protection, while the USB interface is installed on the inner cover plate to avoid gaps, and the copper alloy heat dissipation separator and insulation buffer are used for graded thermal conductivity and insulation protection.
It realizes the seamless design of the charger case, improves dust and moisture resistance and heat dissipation effect, reduces heat loss, provides better insulation and buffer protection, and enhances the thermal insulation and isolation protection of electronic components.
Smart Images
Figure CN222215222U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Bluetooth headset chargers, in particular to a seamless Bluetooth headset charger. Background Art
[0002] Bluetooth headsets are popular among consumers due to their advantages such as easy operation, high flexibility, no need for a desktop or equipment, simple and quick setup, and no need for connecting wires. Due to their special structure, Bluetooth headsets often need to be equipped with corresponding Bluetooth headset chargers to realize the charging function. However, there are still some defects in the operation of Bluetooth headset chargers.
[0003] Since Bluetooth headset chargers often set the USB interface on the outer wall of the headset shell, this causes gaps in the outer wall of the charger shell, affecting its dust and moisture resistance. In addition, the three main electronic structures used for charging, the circuit board, the rechargeable lithium battery and the wireless charging coil are often directly stacked and installed together, which will affect the heat dissipation performance and buffer insulation protection of the device, and can no longer meet people's needs. For this reason, we propose a new type of seamless Bluetooth headset charger to solve the above-mentioned problems. Utility Model Content
[0004] The purpose of the utility model is to provide a seamless Bluetooth headset charger to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a seamless Bluetooth headset charger, comprising:
[0006] A charger housing, wherein one side of the top of the charger housing is connected to a cover via a damping shaft, a circuit board, a rechargeable lithium battery and a wireless charging coil are sequentially installed inside the charger housing from bottom to top, and a heat dissipation buffer composite component is fixed between the circuit board, the rechargeable lithium battery and the wireless charging coil via a thermal conductive adhesive;
[0007] An inner cover plate is snapped onto the top of the interior of the charger casing, an annular reserved groove is bonded between the edge of the inner cover plate and the charger casing, a first magnetic adsorption ring is fixed inside the annular reserved groove, a second magnetic adsorption ring matching the first magnetic adsorption ring is fixed on the machine cover, a Bluetooth headset placement port, a power indicator light and a USB port for charging are sequentially arranged on the inner cover plate, and a fixing buckle is installed between the inner cover plate and the machine cover.
[0008] Furthermore, both ends of the inside of the cover are provided with sponge limiting pressing pieces that match the Bluetooth headset placement opening, so that it can provide buffering and limiting protection for the Bluetooth headset product.
[0009] Furthermore, the inner side walls of the machine cover and the charger housing are provided with an antistatic coating protective layer, so that the antistatic harmful effects of the machine cover and the inner side walls of the charger housing are enhanced.
[0010] Furthermore, the heat dissipation buffer composite assembly includes a second copper alloy heat dissipation spacer, a copper alloy heat dissipation bottom plate, a copper alloy heat dissipation top plate and a first copper alloy heat dissipation spacer. The copper alloy heat dissipation bottom plate is bonded to the top of the inside of the charger casing, the second copper alloy heat dissipation spacer is bonded to the top of the circuit board, the first copper alloy heat dissipation spacer is bonded to the top of the rechargeable lithium battery, and the copper alloy heat dissipation top plate is bonded to the top of the wireless charging coil, thereby improving the graded thermal conductivity and heat dissipation protection for the circuit board, the rechargeable lithium battery and the wireless charging coil, and reducing the impact of heat loss.
[0011] Furthermore, the second copper alloy heat dissipation spacer, the copper alloy heat dissipation bottom plate, the copper alloy heat dissipation top plate and the first copper alloy heat dissipation spacer are welded and connected, thereby improving the stability of the heat dissipation structure.
[0012] Furthermore, the heat dissipation buffer composite assembly also includes a first insulating buffer pad and a second insulating buffer pad, the first insulating buffer pad is fixed between the first copper alloy heat dissipation spacer and the circuit board, and the second insulating buffer pad is fixed between the wireless charging coil and the second copper alloy heat dissipation spacer, so that the insulating buffer protection structure is sequentially separated between the circuit board, the rechargeable lithium battery and the wireless charging coil, thereby improving the thermal insulation and insulation buffer protection for the electronic components inside the charger casing.
[0013] Furthermore, the materials of the first insulating buffer pad and the second insulating buffer pad are both silicone rubber foam, which optimizes the performance of the first insulating buffer pad and the second insulating buffer pad.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] The seamless Bluetooth headset charger is equipped with a copper alloy heat dissipation top plate and a first copper alloy heat dissipation spacer, etc., so that the device optimizes its own structure. On the one hand, an annular reserved groove is bonded between the edge of the inner cover plate and the charger casing, and a first magnetic adsorption ring is fixed inside the annular reserved groove, and a second magnetic adsorption ring matching the first magnetic adsorption ring is fixed on the cover, so that the charger casing and the cover are convenient to be fixed and closed firmly by magnetic attraction, and the connection seam between the inner cover plate and the charger casing is also covered. In addition, by arranging the charging USB interface on the inner cover plate, compared with the common structure in which the interface end is arranged on the outer wall of the charger casing, the charging The charger casing has the advantage of no gaps and improves the dust and moisture protection of the outer wall of the charger casing. On the other hand, the second copper alloy heat dissipation spacer, copper alloy heat dissipation bottom plate, copper alloy heat dissipation top plate and first copper alloy heat dissipation spacer on the heat dissipation buffer composite component are utilized to achieve graded thermal conductivity and heat dissipation protection for the circuit board, rechargeable lithium battery and wireless charging coil, and reduce the influence of heat loss. In addition, by utilizing the first insulating buffer pad and the second insulating buffer pad on the heat dissipation buffer composite component, the device has insulating buffer protection structures separated in sequence between the circuit board, the rechargeable lithium battery and the wireless charging coil, thereby improving the thermal insulation and insulating buffer protection for the electronic components inside the charger casing. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the structure of the utility model in an open state viewed from above;
[0017] Figure 2 This is a schematic diagram of a partial cross-sectional structure of the casing of the utility model when viewed from above;
[0018] Figure 3 This is a schematic diagram of the top view of the heat dissipation and buffering composite component of the utility model;
[0019] Figure 4 For this utility model Figure 1 Enlarged structural diagram at A in the middle.
[0020] In the figure: 1. Machine cover; 2. Sponge limiting pressure piece; 3. Charger casing; 4. Inner cover plate; 5. Fixing buckle; 6. Annular reserved groove; 7. First magnetic adsorption circle; 8. Second magnetic adsorption circle; 9. Heat dissipation buffer composite component; 901. Second copper alloy heat dissipation spacer; 902. Copper alloy heat dissipation bottom plate; 903. Copper alloy heat dissipation top plate; 904. First copper alloy heat dissipation spacer; 905. First insulating buffer pad; 906. Second insulating buffer pad; 10. Wireless charging coil; 11. Rechargeable lithium battery; 12. Circuit board; 13. Bluetooth headset placement port; 14. Battery indicator light; 15. USB port for charging. DETAILED DESCRIPTION
[0021] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0022] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0023] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.
[0024] See also Figure 1-4 , an embodiment provided by the utility model: a seamless Bluetooth headset charger, comprising;
[0025] A charger housing 3, one side of the top of the charger housing 3 is connected to the cover 1 through a damping shaft, a circuit board 12, a rechargeable lithium battery 11 and a wireless charging coil 10 are installed in the charger housing 3 from bottom to top, and a heat dissipation buffer composite component 9 is fixed between the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10 through a thermal conductive adhesive;
[0026] The inner wall of the cover 1 and the charger housing 3 is provided with an antistatic coating protective layer, so that the antistatic hazard effect of the inner wall of the cover 1 and the charger housing 3 is improved;
[0027] The heat dissipation buffer composite component 9 includes a second copper alloy heat dissipation spacer 901, a copper alloy heat dissipation bottom plate 902, a copper alloy heat dissipation top plate 903 and a first copper alloy heat dissipation spacer 904. The copper alloy heat dissipation bottom plate 902 is bonded to the top of the charger housing 3, the second copper alloy heat dissipation spacer 901 is bonded to the top of the circuit board 12, the first copper alloy heat dissipation spacer 904 is bonded to the top of the rechargeable lithium battery 11, and the copper alloy heat dissipation top plate 903 is bonded to the top of the wireless charging coil 10, so that it realizes hierarchical thermal conductivity and heat dissipation protection for the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10, and reduces the influence of heat loss;
[0028] The second copper alloy heat dissipation spacer 901, the copper alloy heat dissipation bottom plate 902, the copper alloy heat dissipation top plate 903 and the first copper alloy heat dissipation spacer 904 are welded and connected, so that the stability of the heat dissipation structure is improved;
[0029] The heat dissipation buffer composite component 9 also includes a first insulating buffer pad 905 and a second insulating buffer pad 906. The first insulating buffer pad 905 is fixed between the first copper alloy heat dissipation spacer 904 and the circuit board 12, and the second insulating buffer pad 906 is fixed between the wireless charging coil 10 and the second copper alloy heat dissipation spacer 901, so that the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10 are separated by insulating buffer protection structures in sequence, thereby improving the heat insulation and insulation buffer protection for the electronic components inside the charger housing 3;
[0030] The first insulating buffer pad 905 and the second insulating buffer pad 906 are both made of silicone rubber foam, which optimizes the performance of the first insulating buffer pad 905 and the second insulating buffer pad 906;
[0031] When in use, on the one hand, the heat dissipation buffer composite component 9 is fixed between the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10 by means of thermal conductive adhesive, and the copper alloy heat dissipation bottom plate 902 is bonded to the top of the inside of the charger housing 3, the second copper alloy heat dissipation spacer 901 is bonded to the top of the circuit board 12, the first copper alloy heat dissipation spacer 904 is bonded to the top of the rechargeable lithium battery 11, and the copper alloy heat dissipation top plate 903 is bonded to the top of the wireless charging coil 10, which realizes the hierarchical heat conduction and heat dissipation protection for the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10, and reduces the influence of heat loss. On the other hand, by fixing the first insulating buffer pad 905 between the first copper alloy heat dissipation spacer 904 and the circuit board 12, and fixing the second insulating buffer pad 906 between the wireless charging coil 10 and the second copper alloy heat dissipation spacer 901, the device is separated by insulating buffer protection structures in sequence between the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10, and the heat insulation and insulation buffer protection for the electronic components inside the charger housing 3 is improved;
[0032] The inner cover plate 4 is snapped onto the top of the charger housing 3. An annular reserved groove 6 is bonded between the edge of the inner cover plate 4 and the charger housing 3. A first magnetic adsorption ring 7 is fixed inside the annular reserved groove 6. A second magnetic adsorption ring 8 matching the first magnetic adsorption ring 7 is fixed on the cover 1. A Bluetooth headset placement port 13, a power indicator light 14 and a USB port 15 for charging are sequentially arranged on the inner cover plate 4. A fixing buckle 5 is installed between the inner cover plate 4 and the cover 1.
[0033] Both ends of the inside of the cover 1 are provided with sponge limiting pressing pieces 2 that match the Bluetooth headset placement opening 13, so that when the cover 1 is closed, the sponge limiting pressing piece 2 can be used to provide buffering and limiting protection for the Bluetooth headset product placed inside the Bluetooth headset placement opening 13.
[0034] The working principle of the utility model is: first, an annular reserved groove 6 is bonded between the edge of the inner cover plate 4 and the charger casing 3, and a first magnetic adsorption ring 7 is fixed inside the annular reserved groove 6, and a second magnetic adsorption ring 8 matching the first magnetic adsorption ring 7 is fixed on the cover 1, so that the charger casing 3 and the cover 1 are convenient to be fixed and closed firmly by magnetic attraction, and also cover the connection seam between the inner cover plate 4 and the charger casing 3, and by arranging the charging USB interface 15 on the inner cover plate 4, compared with the common structure in which the interface end is arranged on the outer wall of the charger casing 3, the charger casing 3 achieves the advantage of seamlessness and improves the dust and moisture protection of the outer wall of the charger casing 3. At the same time, on the one hand, a heat dissipation buffer composite component 9 is fixed between the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10 by thermal conductive glue, and the copper alloy heat dissipation base plate 902 is bonded to the top of the inside of the charger casing 3. , the second copper alloy heat dissipation spacer 901 is bonded to the top of the circuit board 12, the first copper alloy heat dissipation spacer 904 is bonded to the top of the rechargeable lithium battery 11, and the copper alloy heat dissipation top plate 903 is bonded to the top of the wireless charging coil 10, which realizes the graded thermal conductivity and heat dissipation protection for the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10, and reduces the influence of heat loss. On the other hand, by fixing the first insulating buffer pad 905 between the first copper alloy heat dissipation spacer 904 and the circuit board 12, and fixing the second insulating buffer pad 906 between the wireless charging coil 10 and the second copper alloy heat dissipation spacer 901, the device is separated by insulating buffer protection structures in sequence between the circuit board 12, the rechargeable lithium battery 11 and the wireless charging coil 10, and the thermal insulation and insulation buffer protection for the electronic components inside the charger housing 3 is improved. In addition, the power indicator light 14 can intuitively display the power and charging level of the device.
[0035] Obviously, the embodiments described above are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.
[0036] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0037] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the numbers used in this way can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.
[0038] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A seamless Bluetooth headset charger, characterized in that: include; A charger housing (3), wherein one side of the top of the charger housing (3) is connected to a cover (1) via a damping shaft, a circuit board (12), a rechargeable lithium battery (11) and a wireless charging coil (10) are installed in sequence from bottom to top inside the charger housing (3), and a heat dissipation buffer composite component (9) is fixed between the circuit board (12), the rechargeable lithium battery (11) and the wireless charging coil (10) via a thermally conductive adhesive; An inner cover plate (4) is snapped onto the top of the interior of the charger housing (3); an annular reserved groove (6) is bonded between the edge of the inner cover plate (4) and the charger housing (3); a first magnetic adsorption ring (7) is fixed inside the annular reserved groove (6); a second magnetic adsorption ring (8) matching the first magnetic adsorption ring (7) is fixed on the cover (1); a Bluetooth headset placement port (13), a power indicator light (14) and a USB port (15) for charging are sequentially arranged on the inner cover plate (4); and a fixing buckle (5) is installed between the inner cover plate (4) and the cover (1).
2. A seamless Bluetooth headset charger according to claim 1, characterized in that: Both ends of the interior of the cover (1) are provided with sponge limiting pressing sheets (2) that match the Bluetooth headset placement opening (13).
3. The seamless Bluetooth headset charger according to claim 1, characterized in that: The inner side walls of the machine cover (1) and the charger casing (3) are provided with an antistatic coating protective layer.
4. The seamless Bluetooth headset charger according to claim 1, characterized in that: The heat dissipation and buffering composite component (9) comprises a second copper alloy heat dissipation spacer (901), a copper alloy heat dissipation bottom plate (902), a copper alloy heat dissipation top plate (903) and a first copper alloy heat dissipation spacer (904); the copper alloy heat dissipation bottom plate (902) is bonded to the top of the interior of the charger housing (3); the second copper alloy heat dissipation spacer (901) is bonded to the top of the circuit board (12); the first copper alloy heat dissipation spacer (904) is bonded to the top of the rechargeable lithium battery (11); and the copper alloy heat dissipation top plate (903) is bonded to the top of the wireless charging coil (10).
5. A seamless Bluetooth headset charger according to claim 4, characterized in that: The second copper alloy heat dissipation spacer (901), the copper alloy heat dissipation bottom plate (902), the copper alloy heat dissipation top plate (903) and the first copper alloy heat dissipation spacer (904) are connected by welding.
6. A seamless Bluetooth headset charger according to claim 4, characterized in that: The heat dissipation buffer composite assembly (9) further comprises a first insulating buffer pad (905) and a second insulating buffer pad (906), wherein the first insulating buffer pad (905) is fixed between the first copper alloy heat dissipation spacer (904) and the circuit board (12), and the second insulating buffer pad (906) is fixed between the wireless charging coil (10) and the second copper alloy heat dissipation spacer (901).
7. A seamless Bluetooth headset charger according to claim 6, characterized in that: The first insulating buffer pad (905) and the second insulating buffer pad (906) are both made of silicone rubber foam.