CN220605574U - Shell structure and charger with same - Google Patents

Abstract

The application relates to a shell structure and a charger with the shell structure, wherein the shell structure comprises a bottom shell, a face shell and a decorative shell, a containing cavity is formed in the bottom shell, and a first assembly part is formed on the periphery of the bottom shell; the second assembly part is formed on the peripheral side of the face shell, the second assembly part is arranged in alignment with the first assembly part, the face shell comprises a top part and a first side part which are arranged at an included angle, and one side of the side part, which is far away from the top part, is connected with the bottom shell; the decorative shell is connected with the bottom shell and the face shell, a third assembly part is formed on the periphery of the decorative shell, and the first assembly part, the second assembly part and the corresponding third assembly part are embedded and matched; the bottom shell, the face shell and the decorative shell are mutually assembled to seal the accommodating cavity. The shell structure solves the problem of poor aesthetic property of the charger.

Description

Shell structure and charger with same

Technical Field

The application relates to the technical field of chargers, in particular to a shell structure and a charger with the shell structure.

Background

With the development of technology, various electric products convenient for people are correspondingly generated. The electric products can be used only by supplying power, the power supply is divided into direct current and alternating current, the battery which can directly supply power without connecting wires belongs to direct current, the commercial power belongs to alternating current in general, and the electric products are used by being plugged into a socket through wires to be connected with alternating current. Many portable electrical products, such as mobile phones, use batteries to supply power for the mobile phones, and the mobile phone batteries can be connected with alternating current for recharging for reuse.

The housing assembly of conventional chargers is usually fixedly connected by screwing, specifically, two parts of the housing are connected together by screwing, and the surface of the housing after assembly is left with screw ends, which are aesthetically impaired.

Disclosure of Invention

The application provides a shell structure and have its charger to the current battery aesthetic property lower problem of charging of solution.

In a first aspect, the present application provides a housing structure comprising:

a bottom shell, wherein a containing cavity is formed in the bottom shell, and a first assembly part is formed on the periphery side of the bottom shell;

the surface shell is provided with a second assembly part on the periphery, the second assembly part is aligned with the first assembly part, the surface shell comprises a top part and a first side part which are arranged at an included angle, and one side of the side part away from the top part is connected with the bottom shell; and

the decorative shell is connected with the bottom shell and the face shell, a third assembly part is formed on the periphery of the decorative shell, and the first assembly part, the second assembly part and the corresponding third assembly part are embedded and matched; the bottom shell, the face shell and the decorative shell are mutually assembled to seal the accommodating cavity.

In one possible implementation, the third fitting is connected to both the first fitting and the second fitting by ultrasonic welding.

In one possible implementation, the bottom shell includes a bottom portion disposed at an angle and a second side portion in contact engagement with the first side portion.

In one possible implementation, an end of the first fitting on the second side is in communication with and is positioned in alignment with an end of the second fitting on the first side.

In one possible implementation, the first fitting and the second fitting are both configured in a groove-like configuration, and the third fitting is configured in a bump configuration.

In one possible implementation, the decorative shell is silk-screened with a logo.

In one possible implementation manner, the bottom shell is provided with a first annular piece, the first annular piece is provided with a first end and a second end which are communicated, and the bottom shell is buckled with the first end of the first annular piece; the face shell is provided with a second annular piece, the second annular piece is provided with a third end and a fourth end which are communicated, the face shell is buckled on the third end of the second annular piece, and the second end of the first annular piece is matched with the fourth end of the second annular piece.

In a second aspect, the present application provides a charger comprising: the circuit assembly and the shell structure according to the first aspect, wherein the circuit assembly is arranged in the accommodating cavity of the shell structure.

In one possible implementation manner, the bottom shell is provided with pins, and the circuit component is electrically connected with the pins through elastic sheets.

In one possible implementation manner, an interface is formed on the surface shell in a penetrating manner, and the port of the circuit component is aligned with the interface.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

according to the shell structure and the charger with the shell structure, the first assembly part, the second assembly part and the corresponding third assembly part are embedded and matched, so that the face shell, the bottom shell and the decorative shell are connected with each other, reliability of an assembling position is guaranteed, and rapid assembly is achieved. After connection, the first assembly part, the second assembly part and the third assembly part are used as installation parts which are connected with each other, and the installation parts are hidden on the inner side of the shell mechanism after assembly, so that after the assembly of the shell structure is completed, screws or threaded holes and the like cannot be reserved on the outer surface of the shell structure, and the integrity and the attractiveness of the shell structure are guaranteed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the description of the embodiments or the prior art will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.

Fig. 1 is a schematic structural diagram of a housing structure according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a bottom shell in a housing structure according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a face shell in a shell structure according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a decorative shell in a shell structure according to an embodiment of the present application.

Fig. 5 is an exploded view of a housing structure according to an embodiment of the present application.

Fig. 6 is a schematic cross-sectional view of a housing structure according to an embodiment of the present disclosure.

Fig. 7 is a partial enlarged view of a portion a in fig. 6.

Fig. 8 is a schematic structural diagram of a charger according to an embodiment of the present application.

Fig. 9 is a side view of a charger according to an embodiment of the present application.

Reference numerals illustrate:

1. a bottom case; 11. a first fitting; 12. a bottom; 13. a second side portion; 14. a first annular member;

2. a face shell; 21. a second fitting; 22. a top; 23. a first side portion; 24. a second annular member;

3. a decorative shell; 31. a third fitting; 32. decorating the first portion; 33. decorating the second portion; 34. decorating the third part;

4. a circuit assembly; 5. a spring plate; 6. pins; 7. an interface; 8. a port.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.

The following disclosure provides many different embodiments, or examples, for implementing different structures of the application. In order to simplify the disclosure of the present application, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present application. Furthermore, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "upper," "above," "front," "rear," and the like, may be used herein to describe one element's or feature's relative positional relationship or movement to another element's or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figure experiences a position flip or a change in attitude or a change in state of motion, then the indications of these directivities correspondingly change, for example: an element described as "under" or "beneath" another element or feature would then be oriented "over" or "above" the other element or feature. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

In order to solve the problem that the assembly of the shell of the conventional charger is usually fixedly connected in a screwing way, specifically, two parts of the shell are connected together through screwing, the surface of the assembled shell is provided with screw ends, and the aesthetic property of the assembled shell is greatly reduced; the shell structure that this application provided can dehumidify in the oxygen cabin, reduces the humidity in the cabin to ensure user's experience sense.

Referring to fig. 1-7, embodiments of the present application provide a housing structure, comprising:

a bottom case 1 having a receiving chamber formed therein, a first fitting 11 being formed on a peripheral side of the bottom case 1;

the panel 2 has a second assembly member 21 formed on a peripheral side thereof, the second assembly member 21 is aligned with the first assembly member 11, the panel 2 includes a top 22 and a first side 23 disposed at an included angle, and a side of the side away from the top 22 is connected with the bottom shell 1; and

a decorative shell 3 connected with the bottom shell 1 and the face shell 2, wherein a third fitting 31 is formed on the periphery of the decorative shell 3, and the first fitting 11, the second fitting 21 and the corresponding third fitting 31 are in embedded fit; the bottom shell 1, the face shell 2 and the decorative shell 3 are mutually assembled to seal the accommodating cavity.

The first fitting 11, the second fitting 21 and the corresponding third fitting 31 are embedded and matched, so that the face shell 2, the bottom shell 1 and the decorative shell 3 are connected with each other, the reliability of the assembly position is ensured, and quick assembly is realized. After the connection, the first fitting 11, the second fitting 21 and the third fitting 31 serve as mutually connected installation sites which are hidden inside the housing mechanism after the assembly, so that the housing structure does not remain screws or threaded holes on the outer surface thereof after the assembly is completed, thereby guaranteeing the integrity and the aesthetic property of the housing structure.

The third fitting 31 is connected to the first fitting 11 and the second fitting 21 by ultrasonic welding; the embedded assembly mode is adopted, and the ultrasonic wire fusion connection is matched, so that the stability of connection can be further enhanced. Of course, the third fitting 31 and the first fitting 11 and the second fitting 21 may be adhesively connected by glue.

The bottom shell 1 comprises a bottom 12 and a second side 13 which are arranged at an included angle, the second side 13 is in contact fit with the first side 23, the included angle between the bottom 12 and the second side 13 is a right angle, and the outer surfaces of the second side 13 and the bottom 12 connected are connected through fillets.

The face shell 2 comprises a top 22 and a first side 23, wherein the top 22 and the first side 23 are arranged at an included angle, the included angle between the first side 23 and the top 22 is a right angle, the first side 23 and the second side 13 are located on the same plane after being connected, and the outer surfaces of the first side 23 and the top 22 are connected through fillets.

The decoration shell 3 comprises a decoration first part 32, a decoration second part 33 and a decoration third part 34 which are connected with each other and are arranged at an included angle, wherein the included angle between two adjacent parts in the decoration first part 32, the decoration second part 33 and the decoration third part 34 is a right angle, so that the whole decoration shell 3 is arranged in a U-shaped structure. The outer surfaces of the decorative first portion 32 and the decorative second portion 33 are rounded, and the outer surfaces of the decorative second portion 33 and the decorative third portion 34 are rounded.

Referring to fig. 1-7, the end of the first fitting 11 on the second side 13 is in communication with and aligned with the end of the second fitting 21 on the first side 23, so that the third fitting 31 may be completely continuous in the preparation of the third fitting 31 on the decorative shell 3 when the third fitting 31 is prepared on the decorative shell 3. Compared with the first fitting 11 and the second fitting 21 which are not aligned, the portion of the third fitting 31 for matching with the first fitting 11 and the portion of the third fitting 31 for matching with the second fitting 21 need to be aligned in the length direction or the width direction or the height direction, so that the manufacturing process can be completed only by two times, and the manufacturing efficiency is reduced.

The first fitting 11 and the second fitting 21 are both arranged in a groove-shaped structure, and the third fitting 31 is arranged in a bump structure; of course, the first fitting 11 and the second fitting 21 may be both bump structures, and the third fitting 31 may be a groove structure, so as to implement an embedded fit.

The decorative shell 3 is provided with a marker through silk screen printing, and the shell structure is marked through the marker. The identification member may be a model printed on the decorative case 3 or a pattern printed on the decorative case 3 to enhance the aesthetic property.

Referring to fig. 1-7, the bottom shell 1 is provided with a first annular member 14, the first annular member 14 has a first end and a second end which are communicated, and the bottom shell 1 is buckled with the first end of the first annular member 14; the face shell 2 is provided with a second annular piece 24, the second annular piece 24 is provided with a third end and a fourth end which are communicated, the face shell 2 is buckled on the third end of the second annular piece 24, and the second end of the first annular piece 14 is matched with the fourth end of the second annular piece 24. After the first ring-shaped member 14 and the second ring-shaped member 24 are in contact with each other, the accommodating cavity can be closed, and the structure inside the accommodating cavity is protected once.

Optionally, the contact positions of the first annular piece 14 and the second annular piece 24, the contact positions of the decorative shell 3 and the face shell 2 and the contact positions of the decorative shell 3 and the bottom shell 1 are not overlapped with each other, so that the protection of the internal components of the accommodating cavity is further improved.

In summary, the housing structure provided by the application adopts a hug type structure, and the whole appearance is novel and practical. Firstly, the decorative shell 3 is embedded and matched with the face shell 2, then the bottom shell 1 is connected with the assembled decorative shell 3 and face shell 2, and finally, ultrasonic welding is carried out at the connection part, so that the assembly of the shell structure is completed.

Referring to fig. 1-9, an embodiment of the present application provides a charger, including a circuit assembly 4 and a housing structure as described in the foregoing embodiment, where the circuit assembly 4 is disposed in a receiving cavity of the housing structure. Wherein the circuit assembly 4 may be a PCBA module.

The bottom shell 1 is provided with pins 6, the circuit assembly 4 is electrically connected with the pins 6 through the elastic sheet 5, and the pins 6 are used for being plugged into a mains supply socket, so that power is supplied to the circuit assembly 4. The circuit assembly 4 converts the high voltage ac power into a low voltage stable dc power.

The pin 6 may further include a rotation shaft, the pin 6 is rotatably disposed on the bottom shell 1 through the rotation shaft, and a receiving groove adapted to the pin 6 is formed on the bottom shell 1, so that the pin 6 is hidden or extends out after the pin 6 rotates 90 degrees clockwise or counterclockwise around the rotation shaft.

The face shell 2 is provided with an inserting port 7 in a penetrating mode, a port 8 of the circuit assembly 4 and the inserting port 7 are arranged in an aligned mode, and the port 8 is used for being connected with a wire harness and the like. The port 8 may be a USB interface or a Type-C interface.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A housing structure, comprising:

a bottom shell (1) in which a containing cavity is formed, wherein a first fitting (11) is formed on the peripheral side of the bottom shell (1);

the surface shell (2) is provided with a second assembly part (21) on the periphery side, the second assembly part (21) is arranged in an alignment manner with the first assembly part (11), the surface shell (2) comprises a top part (22) and a first side part (23) which are arranged in an included angle manner, and one side of the side part, which is far away from the top part (22), is connected with the bottom shell (1); and

the decorative shell (3) is connected with the bottom shell (1) and the face shell (2), a third assembly part (31) is formed on the periphery of the decorative shell (3), and the first assembly part (11), the second assembly part (21) and the corresponding third assembly part (31) are embedded and matched; the bottom shell (1), the face shell (2) and the decorative shell (3) are mutually assembled to seal the accommodating cavity.

2. The housing structure according to claim 1, characterized in that the third fitting (31) is connected to both the first fitting (11) and the second fitting (21) by means of ultrasonic welding.

3. The housing structure according to claim 1, characterized in that the bottom shell (1) comprises a bottom (12) and a second side (13) arranged at an angle, the second side (13) being in contact engagement with the first side (23).

4. A housing structure according to claim 3, wherein the end of the first fitting (11) on the second side (13) is in communication with and aligned with the end of the second fitting (21) on the first side (23).

5. The housing structure according to claim 1, wherein the first fitting (11) and the second fitting (21) are each provided in a groove-like structure, and the third fitting (31) is provided in a bump structure.

6. The housing structure according to claim 1, characterized in that the decorative shell (3) is silk-screened with a logo.

7. The shell structure according to claim 1, wherein a first annular member (14) is provided on the bottom shell (1), the first annular member (14) has a first end and a second end which are communicated, and the bottom shell (1) is buckled to the first end of the first annular member (14); the face-piece (2) is provided with a second annular piece (24), the second annular piece (24) is provided with a third end and a fourth end which are communicated, the face-piece (2) is buckled on the third end of the second annular piece (24), and the second end of the first annular piece (14) is matched with the fourth end of the second annular piece (24).

8. A charger, characterized by comprising a circuit assembly (4) and a housing structure according to any of claims 1-7, said circuit assembly (4) being arranged in a receiving cavity of said housing structure.

9. The charger according to claim 8, wherein the bottom case (1) is provided with pins (6), and the circuit assembly (4) is electrically connected with the pins (6) through the spring sheet (5).

10. The charger according to claim 8, wherein an insertion port (7) is formed in the face housing (2) in a penetrating manner, and the port (8) of the circuit assembly (4) is aligned with the insertion port (7).