Charger

By designing a multi-layered protective shell structure and optimizing materials, the charger's impact resistance and aesthetics have been improved, solving the problems of easily damaged charger shells and monotonous appearance, and optimizing the user experience.

CN223786312UActive Publication Date: 2026-01-09SHENZHEN BASEUS TECH CO LTD
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Patent Information

Application Number
CN202520293392.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-09
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing chargers have weak casings that are easily damaged, have a monotonous design, provide a poor user experience, and require consumers to purchase additional protective cases.

Method used

Design an outer shell assembly comprising at least two protective shells, wherein the transparent protective shell has a higher transparency than the inner protective shell and is made of PC and ABS plastic materials, the inner protective shell is thicker than the transparent protective shell, a snap-fit ​​structure is provided between the bottom shell and the protective shell, the input interface and the output interface are respectively located in different positions, and the surface of the metal pins is plated with a rhodium-ruthenium layer.

Benefits of technology

The charger's impact resistance and structural stability have been improved, its aesthetics enhanced, user experience optimized, dust and liquid ingress prevented, plugging and unplugging friction reduced, and service life extended.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a charger. The charger comprises a shell assembly and a charging assembly. Wherein the charging assembly is located in the shell assembly; the shell assembly comprises at least two layers of protective shells, and the protective shells comprise an inner-layer protective shell arranged close to the charging assembly and a transparent protective shell arranged far away from the charging assembly; the transparency of the transparent protective shell is higher than that of the inner protective shell. By arranging the shell assembly with at least two layers of protective shells, multi-layer protection can be provided for the internal charging assembly of the charger, meanwhile, by arranging the multi-layer protective shells, the charger can have better impact resistance, buffering can be effectively provided when the charger is subjected to external impact, and the dustproof and waterproof functions of the charger can be further improved. And meanwhile, the transparent protective shell improves the aesthetic degree of the charger, a user can conveniently observe the working state of the charger through the protective shell, and the use experience of the user can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of chargers, in particular to a charger. BACKGROUND

[0002] The existing charger products on the market have low shell strength and are easily damaged by external impact. At the same time, the appearance structure is single, and consumers have few choices. Consumers often need to buy a charger protective sleeve as a protective and decorative accessory, which cannot provide the best user experience for consumers. CONTENT OF THE UTILITY MODEL

[0003] The present application aims at the above-mentioned deficiencies in the prior art, and provides a charger to solve at least one of the above-mentioned technical problems, and the specific scheme is as follows:

[0004] A charger comprises a shell assembly and a charging assembly. The charging assembly is located in the shell assembly. The shell assembly is provided with an input interface and an output interface. The charging assembly is connected to an external power supply through the input interface and connected to an external device to be charged through the output interface.

[0005] The shell assembly comprises at least two protective shells, including an inner protective shell close to the charging assembly and a transparent protective shell away from the charging assembly. The transparency of the transparent protective shell is higher than that of the inner protective shell.

[0006] It should be noted that the present application does not limit the specific transparency values of the transparent protective shell and the inner protective shell. In actual application, the transparency of the transparent protective shell and the inner protective shell can be adjusted according to the specific needs of users. The color of the transparent protective shell and the color of the inner protective shell can also be diverse, and the color of the protective shell can be adjusted according to the specific needs of users.

[0007] In a specific embodiment, the transparency of the transparent protective shell is higher than that of the inner protective shell, so that the user can observe the inner protective shell through the transparent protective shell during actual use. The inner protective shell can be completely opaque or have a certain transparency. When the inner protective shell has transparency, the user can further observe the appearance of each element in the charging assembly inside the inner protective shell. When the technician needs to repair or detect the charger, the outer transparent protective shell and the inner protective shell with a certain transparency can allow the technician to preliminarily observe the charging assembly and its elements without disassembling the shell, such as quickly checking whether the charging assembly has obvious damage, displacement, etc.

[0008] In some embodiments, the housing assembly further comprises at least one bottom shell. The bottom shell is connected to the protective shell to form a containing space between the bottom shell and the protective shell, and the charging assembly is located in the containing space. The input interface is arranged on the bottom shell, and the output interface is arranged on the protective shell.

[0009] In some embodiments, the transparent protective shell is attached to cover part or all of the outer surface of the inner protective shell. In practical applications, by attaching the transparent protective shell and the inner protective shell, the gap between the multi-layer protective shell can be prevented from entering impurities such as dust or liquid, and the charging assembly can be better protected. When the transparency of the transparent protective shell is high, the user can have a crystal clear visual experience due to the attachment between the transparent protective shell and the inner protective shell, and the consumer attention in the market can be effectively improved.

[0010] In some embodiments, the thickness of the inner protective shell is greater than or equal to the thickness of the transparent protective shell. By making the thickness of the inner protective shell greater than or equal to the thickness of the outer transparent protective shell, the overall structural stability of the charger can be further improved, and the core protection capability of the charger can be enhanced.

[0011] In some embodiments, the roughness of the side surface of the inner protective shell facing the transparent protective shell is greater than or equal to the roughness of the side surface of the transparent protective shell facing the outside.

[0012] In one embodiment, the roughness of the bottom shell is greater than or equal to the roughness of the side surface of the transparent protective shell facing the outside, which makes the mutual friction between the side of the bottom shell of the charger and the external socket higher when the user connects the input interface with the external socket through the side of the bottom shell in the actual application process, and the charger can be relatively more stable with the external socket.

[0013] In some embodiments, the inner protective shell comprises a PC plastic layer; and / or the transparent protective shell comprises an ABS plastic layer. In practical applications, PC plastic is a high-quality electrical insulator with high strength and toughness. By arranging a PC plastic layer, the circuit of the internal charging assembly can be better protected to prevent electrical faults such as short circuit, and the inner protective shell can have more excellent impact resistance. ABS plastic has good comprehensive performance and can be made into a transparent protective shell with high transparency. At the same time, the hardness and gloss of ABS plastic are good, so that the transparent protective shell can resist external scratching and collision while maintaining high transparency and good integrity.

[0014] In some embodiments, the thickness of the inner protective shell ranges from 1.5 mm to 1.7 mm; and the thickness of the transparent protective shell ranges from 1 mm to 1.5 mm.

[0015] In some embodiments, the output interface comprises a TYPE-A interface, and / or a TYPE-B interface, and / or a TYPE-C interface, and / or a Lightning interface, and / or a Micro-USB interface.

[0016] In some embodiments, the output interface comprises one or more waterproof interfaces.

[0017] In some embodiments, the input interface comprises a metal pin, and a rhodium-ruthenium plating layer is arranged on the surface of the metal pin. By arranging the rhodium-ruthenium plating layer on the surface of the metal pin, the chemical reaction between the metal pin and oxygen, moisture and other corrosive substances in the air can be effectively prevented. At the same time, the surface of the metal pin can be made smoother, and the smooth surface of the metal pin can reduce the friction between the metal pin and the external socket during plugging and unplugging, thereby reducing the risk of damage between the pin and the external socket due to friction.

[0018] Beneficial effects: The charger provided by the application comprises a shell assembly and a charging assembly. The charging assembly is located in the shell assembly. The shell assembly comprises at least two protective shells, including an inner protective shell arranged close to the charging assembly and a transparent protective shell arranged away from the charging assembly. The transparency of the transparent protective shell is higher than that of the inner protective shell. By arranging the shell assembly with at least two protective shells, the internal charging assembly of the charger can be provided with multi-layer protection. At the same time, by arranging the multi-layer protective shell, the charger can have better impact resistance and can effectively provide buffering when subjected to external impact. In addition, the charger can also improve the aesthetic degree and optimize the user experience. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 Part of the cross-sectional structure of the application is shown in the schematic diagram.

[0021] Figure 2 Part of the cross-sectional structure of the application is shown in the schematic diagram.

[0022] Figure 3 Another part of the cross-sectional structure of the application is shown in the schematic diagram.

[0023] Figure 4 The perspective structure of the application is shown in the schematic diagram.

[0024] Figure 5 is a perspective structural schematic diagram of the present application;

[0025] Figure 6 is a perspective structural schematic diagram of the present application.

[0026] Reference numerals are as follows: 1 - housing assembly; 11 - inner protective shell; 12 - transparent protective shell; 13 - bottom shell; 14 - clamping position; 2 - charging assembly; 3 - input interface; 31 - metal pin; 32 - rhodium ruthenium plating layer; 4 - output interface. DETAILED DESCRIPTION

[0027] The concept, specific structure and technical effects of the present application will be described clearly and completely in combination with embodiments and drawings below, so as to fully understand the purpose, features and effects of the present application.

[0028] In the following, various embodiments of the present application will be described more fully. The present application can have various embodiments, and adjustments and changes can be made therein. However, it should be understood that there is no intention to limit various embodiments of the present application to the specific embodiments disclosed herein, but the present application should be understood to cover all adjustments, equivalents and / or alternatives falling within the spirit and scope of various embodiments of the present application.

[0029] In the following, the term "include" or "may include" used in various embodiments of the present application indicates the presence of the disclosed function, operation or element, and does not limit the addition of one or more functions, operations or elements. In addition, as used in various embodiments of the present application, the terms "include", "have" and their synonyms are only intended to mean a specific feature, number, step, operation, element, component or combination of the foregoing, and should not be understood as first excluding the presence or addition of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing or the possibility of one or more features, numbers, steps, operations, elements, components or combinations of the foregoing.

[0030] In various embodiments of the present application, the expression "or" or "at least one of A or / and B" includes any combination or all combinations of the listed terms. For example, the expression "A or B" or "at least one of A or / and B" can include A, can include B, or can include both A and B.

[0031] The expressions used in the various embodiments of the present application, such as "first", "second", etc., can modify various constituent elements in the various embodiments, but can not limit the corresponding constituent elements. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present application, a first element can be referred to as a second element, and similarly, a second element can also be referred to as a first element.

[0032] It should be noted that in the present application, unless otherwise explicitly specified and defined, the terms "mounting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0033] In the present application, those of ordinary skill in the art need to understand that the terms indicating the orientation or positional relationship herein are based on the orientation or positional relationship shown in the drawings, which is only for the purpose of facilitating the description of the present application and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the various embodiments of the present application.

[0034] The terms used in the various embodiments of the present application are only for the purpose of describing specific embodiments and are not intended to limit the various embodiments of the present application. As used herein, the singular form is intended to include the plural form, unless the context clearly indicates otherwise. Unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by those of ordinary skill in the art to which the various embodiments of the present application belong. The terms such as those defined in a generally used dictionary will be interpreted to have the same meaning as the contextual meaning in the relevant technical field and will not be interpreted to have an idealized or overly formal meaning, unless clearly defined in the various embodiments of the present application.

[0035] Embodiment

[0036] The present embodiment provides a charger, and the specific scheme is as follows:

[0037] A charger comprises a shell assembly 1 and a charging assembly 2. Wherein, the charging assembly 2 is located in the shell assembly 1, such as Figure 2As shown; the outer casing assembly 1 is provided with an input interface 3 and an output interface 4. The charging assembly 2 is connected to an external power source through the input interface 3 and to an external device to be charged through the output interface 4.

[0038] like Figure 1 As shown, the outer casing assembly 1 includes at least two protective shells, including an inner protective shell 11 disposed near the charging assembly 2 and a transparent protective shell 12 disposed away from the charging assembly 2; the transparency of the transparent protective shell 12 is higher than that of the inner protective shell 11.

[0039] It should be noted that this application does not limit the specific transparency values ​​of the transparent protective shell 12 and the inner protective shell 11. In practical applications, the transparency of the transparent protective shell 12 and the inner protective shell 11 can be adjusted according to the user's specific needs. The colors of the transparent protective shell 12 and the inner protective shell 11 can also be varied and can be adjusted according to the user's specific needs.

[0040] In one specific embodiment, such as Figure 2 and Figure 3 As shown, the transparent protective shell 12 has a higher transparency than the inner protective shell 11, allowing users to observe the inner protective shell 11 through the transparent protective shell 12 during actual use. The inner protective shell 11 can be completely opaque or have a certain degree of transparency. When the inner protective shell 11 is transparent, users can further observe the shape of the various components within the charging assembly 2 located inside the inner protective shell 11. When technicians need to repair or test the charger, the outer transparent protective shell 12 and the inner protective shell 11 with a certain degree of transparency allow technicians to conduct a preliminary observation of the charging assembly 2 and its components without disassembling the outer shell, such as quickly checking for obvious damage or displacement of the charging assembly 2.

[0041] In some specific embodiments, such as Figure 6 As shown, the housing assembly 1 also includes at least one bottom shell 13. The bottom shell 13 is connected to the protective shell to form a receiving space between the bottom shell 13 and the protective shell, and the charging assembly 2 is located within the receiving space. The input interface 3 is disposed on the bottom shell 13, and the output interface 4 is disposed on the protective shell. In one specific embodiment, the housing assembly 1 is a hexagonal cuboid structure formed by connecting the protective shell and the bottom shell 13, and the input interface 3 and the output interface 4 may be disposed on opposite sides of the cuboid structure, such as... Figure 4 As shown in the side view. In one specific embodiment, the bottom shell 13 is provided with a snap-fit ​​14 on its edge, and the bottom shell 13 is connected to the protective shell through the snap-fit ​​14. Specifically, it can be snapped to the edge of the outer transparent protective shell 12, or it can be connected to the edge of the inner protective shell 11.

[0042] In some embodiments, the transparent protective shell 12 is attached to cover part or all of the outer surface of the inner protective shell 11. In actual applications, by attaching the transparent protective shell 12 and the inner protective shell 11, the gap between the multi-layer protective shell can be prevented from entering impurities such as dust or liquid, and the charging assembly 2 can be better protected. When the transparency of the transparent protective shell 12 is high, due to the attachment between the transparent protective shell 12 and the inner protective shell 11, the user can visually have a crystal clear visual experience, and the market consumer attention can be effectively improved. In one specific application, a variety of unique decorative pattern layers can be provided on the side of the inner protective shell 11 facing the transparent protective shell 12, so that the decorative pattern layer on the inner protective shell 11 can be visible to the outside through the transparent protective shell 12, to meet the personalized needs of users.

[0043] In some embodiments, the thickness of the inner protective shell 11 is greater than or equal to the thickness of the transparent protective shell 12. By making the thickness of the inner protective shell 11 greater than or equal to the thickness of the outer transparent protective shell 12, the overall structural stability of the charger can be further improved, and the core protection capability of the charger can be enhanced.

[0044] In some embodiments, the roughness of the side surface of the inner protective shell 11 facing the transparent protective shell 12 is greater than or equal to the roughness of the side surface of the transparent protective shell 12 facing the outside. In one embodiment, the side surface of the inner protective shell 11 facing the transparent protective shell 12 can be a frosted surface, which can increase the friction and connection strength with the side surface of the transparent protective shell 12 facing the inside, and is more beautiful, which can give users a variety of visual experiences.

[0045] In one embodiment, the roughness of the bottom shell 13 is greater than or equal to the roughness of the side surface of the transparent protective shell 12 facing the outside, which makes the mutual friction between the side of the bottom shell 13 of the charger and the external socket higher when the user connects the input interface 3 with the external socket through the side of the bottom shell 13 in actual application process, and the charger can be relatively more stable with the external socket.

[0046] In some specific embodiments, the inner protective shell 11 comprises a PC plastic layer; and / or the transparent protective shell 12 comprises an ABS plastic layer. In practical applications, PC plastic is a high-quality electrical insulator with high strength and toughness. By providing a PC plastic layer, the circuit of the internal charging assembly 2 can be better protected, preventing electrical faults such as short circuits from occurring, and the inner protective shell 11 can also have more excellent impact resistance. ABS plastic has good overall performance and can be made into a transparent protective shell 12 with high transparency. At the same time, it has good hardness and gloss, so that the transparent protective shell 12 can resist external scratches and collisions while maintaining high transparency and good integrity.

[0047] In some specific embodiments, the thickness of the inner protective shell 11 ranges from 1.5 mm to 1.7 mm; and the thickness of the transparent protective shell 12 ranges from 1 mm to 1.5 mm. In one specific embodiment, the thickness of the inner protective shell 11 is 1.7 mm, and the thickness of the transparent protective shell 12 is 1.2 mm.

[0048] In some specific embodiments, the output interface 4 comprises a TYPE-A interface, and / or a TYPE-B interface, and / or a TYPE-C interface, and / or a Lightning interface, and / or a Micro-USB interface. It should be noted that the number and specifications of the output interface 4 are not specifically limited in the present embodiment, and in practical applications, the number and specifications of the output interface 4 can be set according to the specific needs of the user. In one specific embodiment, the housing assembly 1 can be applied to a 45W TYPE-C single-jack charger, as shown in Figure 5

[0049] In some specific embodiments, the output interface 4 comprises one or more waterproof interfaces. In practical applications, the waterproof interface can be a nano-hydrophobic layer coated interface. By providing a waterproof interface, the waterproof and dustproof capabilities of the charger can be further improved, effectively expanding the use scenarios of the charger and improving the service life of the charger.

[0050] In some specific embodiments, the input interface 3 comprises a metal pin 31, and the surface of the metal pin 31 is provided with a rhodium-ruthenium plating layer 32. By providing a rhodium-ruthenium plating layer 32 on the surface of the metal pin 31, chemical reactions between the metal pin 31 and oxygen, moisture and other corrosive substances in the air can be effectively prevented. At the same time, the surface of the metal pin 31 can also be made smoother. When the charger is inserted into or pulled out of an external socket, the smooth surface of the metal pin 31 can reduce the friction of the metal pin 31 during insertion and removal, reducing the risk of damage between the metal pin 31 and the external socket due to friction.

[0051] ​The application provides a charger, comprising a shell assembly and a charging assembly. The charging assembly is located in the shell assembly; the shell assembly comprises at least two protective shells, the protective shells comprise an inner protective shell arranged close to the charging assembly and a transparent protective shell arranged away from the charging assembly; the transparency of the transparent protective shell is higher than that of the inner protective shell. By arranging the shell assembly with at least two protective shells, the internal charging assembly of the charger can be provided with multi-layer protection, meanwhile, by arranging the multi-layer protective shells, the charger can have better impact resistance and can effectively provide buffering when subjected to external impact, and meanwhile, by flexibly adjusting the transparency of the transparent protective shell and the inner protective shell according to actual requirements, the overall appearance of the charger can be improved and the use experience of users can be optimized.

[0052] The above is a specific description of the preferred implementation of the application, but the application creation is not limited to the described embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the application. These equivalent modifications or replacements are all included in the scope defined by the claims of the application.

Claims

1. A charger characterized by comprising: The application relates to a charging device. The charging device comprises: a shell assembly and a charging assembly; the charging assembly is located in the shell assembly; the shell assembly is provided with an input interface and an output interface, the charging assembly is connected with an external power supply through the input interface and is connected with an external device to be charged through the output interface; 2. A charger according to claim 1, wherein the shell assembly comprises at least two protective shells, the protective shells comprise an inner protective shell located close to the charging assembly and a transparent protective shell located away from the charging assembly, and the transparency of the transparent protective shell is higher than that of the inner protective shell. The shell assembly further comprises at least one bottom shell; the bottom shell is connected with the protective shell to form an accommodating space between the bottom shell and the protective shell, and the charging assembly is located in the accommodating space; 3. A charger according to claim 1, wherein the input interface is arranged on the bottom shell, and the output interface is arranged on the protective shell.

4. The charger of claim 1, wherein The transparent protective shell is attached to and covers part or all of the outer surface of the inner protective shell.

5. The charger of claim 1, wherein The thickness of the inner protective shell is greater than or equal to the thickness of the transparent protective shell.

6. The charger of claim 1, wherein The roughness of the side surface of the inner protective shell facing the transparent protective shell is greater than or equal to the roughness of the side surface of the transparent protective shell facing the outside. The inner protective shell comprises a PC plastic layer; and / or 7. The charger of claim 1, wherein The transparent protective shell comprises an ABS plastic layer. The thickness of the inner protective shell ranges from 1.5 mm to 1.7 mm; 8. The charger of claim 1, wherein, The thickness of the transparent protective shell ranges from 1 mm to 1.5 mm.

9. The charger of claim 1, wherein, The output interface comprises a TYPE-A interface, and / or a TYPE-B interface, and / or a TYPE-C interface, and / or a Lightning interface, and / or a Micro-USB interface.

10. The charger of claim 1, wherein, The output interface comprises one or more, and the output interface comprises a waterproof interface. The input interface comprises a metal pin, and the surface of the metal pin is provided with a rhodium-ruthenium plating layer.