CN223181825U

CN223181825U - A charger

Info

Publication number: CN223181825U
Application number: CN202421648303.XU
Authority: CN
Inventors: 黄林忠; 钟意方
Original assignee: Shenzhen Ranvoo Technology Co Ltd
Current assignee: Shenzhen Ranvoo Technology Co Ltd
Priority date: 2024-07-11
Filing date: 2024-07-11
Publication date: 2025-08-01
Anticipated expiration: 2034-07-11

Abstract

The present application provides a charger comprising a housing, a charging module, and a drawer cable module. The housing comprises a first shell portion and a second shell portion disposed opposite each other in a first direction, and a third shell portion and a fourth shell portion disposed opposite each other in a second direction. The first shell portion, the second shell portion, the third shell portion, and the fourth shell portion enclose a cavity. The charging module and the drawer cable module are mounted in the cavity, and the charging module and the drawer cable module are electrically connected. By splitting the housing into four parts, the present application not only allows each component of the charger to be installed individually in the corresponding housing portion, thus reducing the difficulty of installation, but also greatly simplifies the assembly of the housing, thereby simplifying the assembly process.

Description

Charger

Technical Field

The application relates to the technical field of accessories of electronic equipment, in particular to a charger.

Background

With the tremendous development of technology in recent years, electronic devices have become one of the indispensable devices in modern life. For example, people often carry mobile phones, tablets, cameras and other electronic devices with them during travel, and the use of these electronic device functions relies on a sufficient amount of electricity. The charger is used as a fitting for charging the electronic equipment, and becomes a necessary object in the work and life of people, and even when a user goes out, the charger can be worn with the user so as to achieve the purpose of being capable of being connected with a power supply at any time to charge the electronic equipment.

The conventional charger generally comprises a charging main body and a charging wire connected to the charging main body, and the charging wire is easily wound in a structural form, and the appearance is affected. However, for such a charger with a retractable charging cord, the case of the charging body is obviously not suitable if the conventional two-case butt-joint assembly method is adopted, and the drawing cord module needs to be arranged in the charging body, so that the charging cord is required to be retractable correspondingly, and the case of the charging body is difficult to assemble according to the conventional assembly method.

Based on this, there is a need for improvements to existing chargers to solve the above-described problems.

Disclosure of Invention

In view of the above, the present application provides a charger that can effectively solve the above-mentioned problems.

The application provides a charger, which comprises a shell, a charging module and a drawing wire module, wherein the shell comprises a first shell part, a second shell part, a third shell part and a fourth shell part, the first shell part and the second shell part are oppositely arranged in a first direction, the third shell part and the fourth shell part are oppositely arranged in a second direction, a cavity is formed by encircling the first shell part, the second shell part, the third shell part and the fourth shell part, the charging module and the drawing wire module are arranged in the cavity, and the charging module is electrically connected with the drawing wire module.

In an embodiment, the pull wire module comprises a charging wire which is telescopically arranged on the third shell part in a penetrating mode, a charging connector is arranged at one end, located outside the third shell part, of the charging wire, a storage position for storing the charging connector is arranged on the third shell part, and a through hole communicated with the cavity is formed in the storage position.

In an embodiment, at least one of two ends of the third shell portion and/or the fourth shell portion in a third direction is provided with an arc portion, and the first direction, the second direction and the third direction are perpendicular to each other.

In an embodiment, the first shell portion is in butt-joint connection with the second shell portion, a first mounting opening and a second mounting opening are formed at two ends of the first shell portion and the second shell portion in the second direction respectively, the third shell portion is mounted at the first mounting opening, and the fourth shell portion is mounted at the second mounting opening.

In an embodiment, the first shell portion and the second shell portion are respectively provided with one of a first guide connection portion and a first butt joint portion at two opposite ends of the first mounting opening, two opposite ends of the third shell portion are respectively provided with the other one of the first guide connection portion and the first butt joint portion, the first guide connection portion is in fit connection with the first butt joint portion, two opposite ends of the first shell portion and the second shell portion are respectively provided with one of a second guide connection portion and a second butt joint portion, two opposite ends of the fourth shell portion are respectively provided with the other one of the second guide connection portion and the second butt joint portion, and the second guide connection portion is in fit connection with the second butt joint portion.

In an embodiment, one of the first shell portion and the second shell portion is provided with a first clamping portion, and the other of the first shell portion and the second shell portion is provided with a second clamping portion, and the first clamping portion is in snap fit with the second clamping portion.

In an embodiment, a bracket is disposed in the cavity, the bracket separates the charging module and the pull wire module in the first direction, and the charging module and the pull wire module are respectively mounted on the bracket.

In an embodiment, the support is in snap connection with the second shell portion, the pull wire module is located between the support and the second shell portion, and the charging module is located between the support and the first shell portion.

In an embodiment, the charger comprises a charging plug rotatably arranged on the fourth shell part, and the fourth shell part is provided with a setting position for accommodating the charging plug.

In an embodiment, the fourth shell portion includes a housing and a mounting seat fixed on one side of the housing and located on one side of the cavity, the charging plug is rotatably mounted on the mounting seat, the mounting seat is provided with an elastic conductive connector, the charging plug is electrically connected with the charging module through the elastic conductive connector, and the elastic conductive connector is in shape adaptation with the fourth shell portion.

In an embodiment, a baffle is disposed on a side of the mounting seat corresponding to the pull wire module, the baffle is located on a side of the mounting seat close to the pull wire module so as to space the elastic guide connector from the pull wire module, and the baffle is adapted to the fourth shell.

In summary, the present application provides a charger, including a housing, a charging module, and a pull-cord module, where the housing includes a first shell portion, a second shell portion, and a third shell portion and a fourth shell portion, which are disposed opposite to each other in a first direction, and the first shell portion, the second shell portion, the third shell portion, and the fourth shell portion enclose a cavity, the charging module and the pull-cord module are mounted in the cavity, and the charging module is electrically connected with the pull-cord module. According to the application, the shell is split into four parts, so that each component of the charger can be independently selected to be installed on the corresponding shell part, the installation difficulty is reduced, the assembly of the shell is greatly simplified, and the assembly process flow is further simplified.

Drawings

Fig. 1 is a perspective view of a charger according to the present application.

Fig. 2 is a schematic view of a preliminary exploded view of the charger of fig. 1.

Fig. 3 is an exploded view of the charger of fig. 1 at an angle.

Fig. 4 is an exploded view of the charger of fig. 1 at another angle.

Detailed Description

Before the embodiments are explained in detail, it is to be understood that the application is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the drawings. The application is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of the terms "comprising," "including," "having," and the like are intended to encompass the items listed thereafter and equivalents thereof as well as additional items. In particular, when "a certain element" is described, the present application is not limited to the number of the element as one, but may include a plurality of the elements.

Referring to fig. 1 to 4, the present application provides a charger 10 for charging electronic devices such as a mobile phone and a tablet computer. The charger 10 includes a housing 12, a charging module 14 and a pull-cord module 16, wherein the housing 12 includes a first shell portion 18, a second shell portion 20, and a third shell portion 22, a fourth shell portion 24, which are disposed opposite to each other in a first direction a, and a third shell portion 22, a fourth shell portion 24, which are disposed opposite to each other in a second direction b, together enclose a cavity 26, the charging module 14 and the pull-cord module 16 are mounted in the cavity 26, and the charging module 14 is electrically connected with the pull-cord module 16. According to the application, the shell 12 is split into four parts, so that each component of the charger 10 can be independently installed by selecting the corresponding shell part, the installation difficulty is reduced, the assembly of the shell 12 is greatly simplified, and the assembly process flow is further simplified.

In the present embodiment, the housing 12 has a rectangular parallelepiped shape as a whole, and in other embodiments, the housing 12 may be designed in other shapes. The housing 12 has a longitudinal direction, a width direction and a thickness direction perpendicular to each other, and preferably, the first direction a is the thickness direction of the housing 12, and the second direction b is the longitudinal direction of the housing 12. Optionally, the housing 12 further has a third direction c, in this embodiment, the third direction c is the width direction of the housing 12, so the first direction a, the second direction b and the third direction c are perpendicular to each other. At least one of the two ends of the third shell portion 22 and the fourth shell portion 24 in the third direction c is provided with an arc portion 28, for example, the two ends of the third shell portion 22 and the fourth shell portion 24 are respectively bent towards one side of the cavity 26 to form the arc portion 28, the volume of the charger 10 can be reduced by arranging the arc portion 28, for example, the pull wire module 14 is cylindrical, the shape of the charger 10 casing 12 and the pull wire module 14 can be matched by arranging the arc portion 28 of the third shell portion 22 and the fourth shell portion 24 in the third direction c, the casing 12, the pull wire module 14 and related components are compactly arranged, the volume of the charger 10 is reduced, and meanwhile, the aesthetic degree can be improved.

More specifically, the pull cord module 14 includes a charging cord (not shown) that is telescopically disposed in the third housing portion 22, and a charging connector 30 is disposed at an end of the charging cord outside the third housing portion 22, where the charging connector 30 is used to connect with an electronic device to charge the electronic device. The outer wall of the third shell portion 22 is provided with a storage position 32 for storing the charging connector 30, the storage position 32 is of a groove structure, for example, a through hole communicated with the cavity 26 is formed in the inner wall of the storage position 32, and the charging wire is retractably arranged in the through hole in a penetrating mode. If the housing is in a conventional manner of interfacing two housing portions, the receiving portion 32 needs to be divided into two portions and disposed on the two housing portions, respectively, increasing the difficulty of the process. The application can independently arrange the storage position 32 on the third shell part 22, thereby simplifying the process flow.

Further, the first shell portion 18 is butt-joined with the second shell portion 20, and a first mounting opening 36 and a second mounting opening 38 are formed at both ends in the second direction b, respectively, wherein a portion of the first mounting opening 36 is formed in the first shell portion 18 and another portion is formed in the second shell portion 20, and similarly, a portion of the second mounting opening 38 is formed in the first shell portion 18 and another portion is formed in the second shell portion 20. The third housing portion 22 is fixedly secured to the first mounting opening 36 and the fourth housing portion 24 is fixedly secured to the second mounting opening 38.

In this embodiment, the third shell portion 22 is slidably assembled with the first and second shell portions 18, 20, and the fourth shell portion 24 is slidably assembled with the first and second shell portions 18, 20. Specifically, the first and second shell portions 18 and 20 are provided with one of first and second guide portions 40 and 42, respectively, at opposite ends of the first mounting opening 36 in the width direction, the third shell portion 22 is provided with the other of first and second guide portions 40 and 42, each of the first and second guide portions 40 and 42 extends in the thickness direction of the housing 12, the first guide portion 40 is cooperatively connected with the first and second abutment portions 42, similarly, the first and second shell portions 18 and 20 are provided with one of second and second guide portions 44 and 46, respectively, at opposite ends of the second mounting opening 38 in the width direction, the fourth shell portion 24 is provided with the other of the second and second guide portions 44 and 46, each of the second and second abutment portions 44 and 46 extends in the thickness direction of the housing 12, and the second guide portion 44 is cooperatively connected with the second abutment portion 46.

In the illustrated embodiment, the first and second docking portions 40, 44 are, for example, slide rails, and the first and second docking portions 42, 46 are, for example, slide rails. The first shell portion 18 and the second shell portion 20 are respectively provided with a first docking portion 40, the third shell portion 22 is provided with a first abutting portion 42, the first docking portion 40 is of an open-ended structure, and the first docking portion 40 is formed with a sliding groove for sliding the first abutting portion 42, so that the first abutting portion 42 is slidably connected to the first docking portion 40. Similarly, the first and second shell portions 18 and 20 are provided with second docking portions 44 and 46, respectively, and the second docking portion 44 is provided with an open-ended structure, and the second docking portion 44 is formed with a sliding slot for sliding the second docking portion 46, such that the second docking portion 46 is slidably connected to the second docking portion 44. In the assembly process, the second shell part 20 is preferentially determined, then the electronic components are assembled, the third shell part 22 and the fourth shell part 24 are assembled, the second shell part 20 is provided with sliding rails, the third shell part 22 and the fourth shell part 24 are provided with sliding bars, the sliding bars of the third shell part 22 and the fourth shell part 24 are slidably inserted into the sliding rails of the second shell part 20, the assembly is convenient and the positioning is accurate, and finally, the sliding rails of the first shell part 18 are slidably inserted into the sliding bars of the third shell part 22 and the fourth shell part 24 due to the sliding rails arranged on the first shell part 18, so that the assembly is easy.

Preferably, the first shell portion 18 and the second shell portion 20 are fixedly connected by a snap-fit manner, for example, one of the first shell portion 18 and the second shell portion 20 is provided with a first snap-fit portion 48, and the other of the first shell portion 18 and the second shell portion 20 is provided with a second snap-fit portion 50, and the first snap-fit portion 48 is snap-fit with the second snap-fit portion 50. In the illustrated embodiment, the first clamping portion 48 is disposed on the first shell portion 18, the second clamping portion 50 is disposed on the second shell portion 20, the first clamping portion is, for example, a protrusion, the second clamping portion is, for example, a slot, the protrusion is disposed at an end of the first shell portion 18 facing the second shell portion 20, the slot is disposed at an end of the second shell portion 20 facing the first shell portion 18, and the protrusion is snap-fit with the slot. Further, a positioning column 52 is provided on a side of the first shell portion 18 facing the second shell portion 20, a positioning hole 54 is provided on a side of the second shell portion 20 facing the first shell portion 18, and the positioning column 52 is matched with the positioning hole 54 in a positioning manner so that the first shell portion 18 and the second shell portion 20 are installed in a positioning manner in an adaptive direction.

In the illustrated embodiment, a bracket 56 is disposed within the cavity 26, the bracket 56 spacing the charging module 14 and the pull wire module 16 in the first direction a such that the charging module 14, the bracket 56, and the pull wire module 16 are stacked one above the other in the first direction a, wherein the charging module 14 is disposed proximate to the first shell portion 18, the pull wire module 16 is disposed proximate to the second shell portion 20, and the charging module 14 and the pull wire module 16 are mounted to the bracket 56, respectively, i.e., the charging module 14 is located between the bracket 56 and the first shell portion 18, and the pull wire module 16 is located between the bracket 56 and the second shell portion 20. Wherein, the charging module 14 is a strong current side, the drawing wire module 16 is a weak current side, and the rack 56 can isolate strong and weak current to avoid mutual interference between the strong current side and the weak current side.

The charging module 14 is fastened and fixed on the support 56 through the fastening manner, more specifically, one side of the support 56 facing the charging module 14 is provided with a plurality of first hooks 58, a clamping position 60 is formed between the plurality of first hooks 58, the charging module 14 is clamped and fixed on the clamping position 60, the screw position can be prevented from being arranged on the charging module 14 through such arrangement, the size of the charging module 14 is reduced, and the overall size of the charger 10 is further reduced.

Preferably, a positioning structure is further provided between the charging module 14 and the bracket 56, so that the charging module 14 can be accurately positioned and installed. The pull wire module 16 is, for example, circular in shape, and the pull wire module 16 includes a fixed circuit board 62, a rotating circuit board 64 and a rotating seat 66, wherein the fixed circuit board 62 is fixedly connected to the bracket 56, the rotating circuit board 64 is located between the fixed circuit board 62 and the rotating seat 66, and the rotating circuit board 64 is fixedly connected to the rotating seat 66.

A positioning structure is provided between the fixed circuit board 62 and the bracket 56 to facilitate accurate positioning and mounting of the fixed circuit board 62. The rotary circuit board 64 and the rotary base 66 are enclosed to form a winding space 68, and the portion of the charging wire located in the housing 12 is wound around the winding space 68. The fixed circuit board 62 is electrically connected to the charging module 14, the fixed circuit board 62 is electrically connected to the rotating circuit board 64, and one end of the charging wire located in the housing 12 is electrically connected to the rotating circuit board 64.

The support 56 is provided with a fixing shaft 70 on a side facing the pull wire module 16, the fixing shaft 70 penetrates through the fixed circuit board 62 and the rotary circuit board 64, and the rotary seat 66 is rotatably sleeved outside the fixing shaft 70. The rotating seat 66 is fixedly installed at the bottom of the inner wall of the second shell 20, and an elastic reset member, such as a clockwork spring, is arranged in the rotating seat 66, and applies an elastic biasing force to the rotating seat 66 to enable the rotating seat 66 to rotate towards an initial position, so that the rotating seat 66 can automatically reset after rotating, and further the charging wire can automatically wind in the winding space 68 for storage when not in use.

The support 56 is fixedly connected with the second shell portion 20 through a fastening manner, preferably, a second fastening hook 72 is arranged on one side, facing the second shell portion 20, of the support 56, a fastening groove 74 is correspondingly formed in the second shell portion 20, during installation, the second fastening hook 72 is fastened in the fastening groove 74, and a positioning structure is further arranged between the support 56 and the second shell portion 20, so that the support 56 can be accurately positioned and installed.

In the illustrated embodiment, the charger 10 includes a charging plug 76, the charging plug 76 being rotatably disposed in the fourth housing portion 24, the fourth housing portion 24 being provided with a mounting location 78 for receiving the charging plug 76. Preferably, the charging plug 76 is rotatably disposed on the fourth housing portion 24, and the charging plug 76 is rotatable between an open position, in which the charging plug 76 is rotated away from the mounting location 78 to enable plugging with an external power source, and a storage position, in which the charging plug 76 is stored in the mounting location 78.

Further, the fourth shell portion 24 includes a housing 80 and a mounting seat 82 fixed on one side of the housing 80 and located on the cavity 26, the charging plug 76 is disposed through the housing 80 and rotatably mounted on the mounting seat 82, the mounting seat 82 is provided with an elastic conductive connecting piece 84, the elastic conductive connecting piece 84 is, for example, a metal elastic sheet, the charging plug 76 is electrically connected with the charging module 14 through the elastic conductive connecting piece 84, and the elastic conductive connecting piece 84 is adapted to the shape of the fourth shell portion 24, for example, the shape of the arc portion 28 of the fourth shell portion 24. The elastic conductive element 84 is strong current, the pull wire module 16 is weak current, a baffle 86 is disposed on a side of the mounting seat 82 corresponding to the pull wire module 16, the baffle 86 is disposed on a side of the mounting seat 82 adjacent to the pull wire module 16 to space the elastic conductive element 84 from the pull wire module 16, strong and weak current isolation is achieved, and the baffle 86 is adapted to the shape of the fourth shell 24, for example, the shape of the arc-shaped portion 28 of the fourth shell 24.

When the charger 10 is assembled, the charging module 14 is firstly installed and fixed on the bracket 56, the pull wire module 16 is installed and fixed on the second shell part 20, the bracket 56 is installed and fixed on the second shell part 20, then the third shell part 22 and the fourth shell part 24 are assembled at two ends of the second shell part 20 in a sliding way, and finally the first shell part 18 is assembled on the third shell part 22 and the fourth shell part 24 in a sliding way and is fastened and fixed with the second shell part 20 in a buckling way, so that the charger 10 is assembled. Preferably, the charger 10 can be assembled to ultrasonically weld the joints of the four shell parts, thereby increasing the stability of the product.

The concepts described herein may be embodied in other forms without departing from the spirit or characteristics thereof. The particular embodiments disclosed are illustrative and not restrictive. The scope of the application is, therefore, indicated by the appended claims rather than by the foregoing description. Any changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. The utility model provides a charger, its characterized in that, includes shell, charging module, takes out and acts as go-between the module, the shell includes first shell portion, second shell portion and the relative third shell portion, the fourth shell portion that sets up in the second direction that set up in the relative first direction, first shell portion second shell portion third shell portion with the fourth shell portion encloses to close and forms the cavity, charging module with take out and act as go-between the module install in the cavity, just charging module with take out and act as go-between the module electricity and be connected.

2. The charger of claim 1 wherein the pull cord module comprises a charging cord telescopically disposed in the third housing portion, a charging connector is disposed at an end of the charging cord outside the third housing portion, the third housing portion is provided with a receiving location for receiving the charging connector, and the receiving location is provided with a through hole communicating with the cavity.

3. The charger according to claim 1, wherein at least one of both ends of the third housing portion and/or the fourth housing portion in a third direction is provided with an arc-shaped portion, and the first direction, the second direction, and the third direction are perpendicular to each other.

4. The charger of claim 1 wherein said first housing portion is in abutting connection with said second housing portion, said first housing portion and said second housing portion each defining a first mounting opening and a second mounting opening at each of said second direction ends, said third housing portion being mounted to said first mounting opening and said fourth housing portion being mounted to said second mounting opening.

5. The charger of claim 4 wherein said first housing portion and said second housing portion are provided with one of a first lead portion and a first mating portion at opposite ends of said first mounting opening, respectively, and wherein opposite ends of said third housing portion are provided with the other of said first lead portion and said first mating portion, said first lead portion being cooperatively connected with said first mating portion;

The first shell part and the second shell part are respectively provided with one of a second guide connection part and a second butt joint part at two opposite ends of the second mounting port, two opposite ends of the fourth shell part are respectively provided with the other one of the second guide connection part and the second butt joint part, and the second guide connection part is connected with the second butt joint part in a matched mode.

6. The charger of claim 1 wherein one of said first housing portion and said second housing portion is provided with a first snap-fit portion and the other of said first housing portion and said second housing portion is provided with a second snap-fit portion, said first snap-fit portion snap-fitting with said second snap-fit portion.

7. The charger of any one of claims 1-6 wherein a bracket is disposed within said cavity, said bracket spacing said charging module and said pull cord module in said first direction, and said charging module and said pull cord module are mounted to said bracket, respectively.

8. The charger of claim 7 wherein said bracket is snap-fit with said second housing portion, said pull cord module being positioned between said bracket and said second housing portion, said charging module being positioned between said bracket and said first housing portion.

9. The charger of claim 1 wherein said charger comprises a charging plug rotatably disposed in said fourth housing portion, said fourth housing portion having a mounting location for receiving said charging plug.

10. The charger of claim 9 wherein the fourth housing portion comprises a housing and a mounting seat fixedly arranged on one side of the housing and located on one side of the cavity, the charging plug is rotatably mounted on the mounting seat, the mounting seat is provided with an elastic conductive connector, the charging plug is electrically connected with the charging module through the elastic conductive connector, and the elastic conductive connector is adapted to the shape of the fourth housing portion.

11. The charger of claim 10 wherein a baffle is provided on a side of the mounting block corresponding to the drawer wire module, the baffle being located on a side of the mounting block adjacent to the drawer wire module to space the resilient guide member from the drawer wire module, and the baffle being form-fitting with the fourth housing portion.