CN221305180U

CN221305180U - Charger

Info

Publication number: CN221305180U
Application number: CN202322968895.5U
Authority: CN
Inventors: 俞直友
Original assignee: Shenzhen Zhiyou Precise Electronics Co ltd
Current assignee: Shenzhen Zhiyou Precise Electronics Co ltd
Filing date: 2023-11-02
Publication date: 2024-07-09
Anticipated expiration: 2033-11-02

Abstract

The utility model relates to the technical field of chargers, in particular to a charger, which comprises a shell, a plug, a first jack, a second jack and a protection circuit board, wherein the plug is connected with the shell; a plug is arranged on one side surface of the shell, a first jack and a second jack are arranged on the other side surface of the shell, two first mounting grooves corresponding to each other are arranged on the inner wall of the shell, and two ends of the protection circuit board are respectively clamped in the two first mounting grooves; the inner wall of the shell, which is close to one side of the plug, is provided with a first positioning bulge, and the protection circuit board is provided with a first positioning notch corresponding to the first positioning bulge; the plug, the first jack and the second jack are respectively electrically connected with the protection circuit board, and the width of the first mounting groove is larger than the thickness of the protection circuit board. The charger can solve the problems that in the prior art, the charger cannot meet the requirement of charging multiple devices simultaneously, and the circuit board is easy to have mounting dislocation during mounting.

Description

Charger

Technical Field

The utility model relates to the technical field of chargers, in particular to a charger.

Background

With the continuous development of technology, portable electronic devices such as mobile phones and tablet computers have been applied to aspects of modern society. In order to keep the portable electronic device in a normal operating state, the portable electronic device needs to be charged by a charger.

Most of the existing chargers are in a single jack design form, only one portable electronic device can be charged at a time, however, with the development of society, the requirements of simultaneously charging a plurality of portable electronic devices are increasing, and the existing chargers obviously cannot meet the requirements. In addition, the existing charger often is provided with a circuit board for charging protection inside the shell, and due to the shielding of the shell of the charger and limited space inside the shell, the circuit board is easy to have the problem of mounting dislocation during mounting.

Disclosure of utility model

The technical problem to be solved by the embodiment of the utility model is to provide a charger, so as to solve the problems that the charger in the prior art cannot meet the requirement of simultaneous charging of multiple devices and the circuit board is easy to have mounting dislocation during mounting.

The utility model discloses a charger, which comprises a shell, a plug, a first jack, a second jack and a protection circuit board, wherein the plug is connected with the shell; a plug is arranged on one side surface of the shell, a first jack and a second jack are arranged on the other side surface of the shell, two first mounting grooves corresponding to each other are arranged on the inner wall of the shell, and two ends of the protection circuit board are respectively clamped in the two first mounting grooves; the inner wall of the shell, which is close to one side of the plug, is provided with a first positioning bulge, and the protection circuit board is provided with a first positioning notch corresponding to the first positioning bulge; the plug, the first jack and the second jack are respectively electrically connected with the protection circuit board, and the width of the first mounting groove is larger than the thickness of the protection circuit board.

Optionally, a second positioning raised line is disposed on the inner wall of the housing, the length of the second positioning raised line is the same as that of the first mounting groove, and the setting direction of the second positioning raised line is parallel to that of the first mounting groove.

Optionally, a sealing flange is provided on the inner wall of the housing to maintain a seal between the housing and the plug.

Optionally, a plurality of holding grooves are formed in the outer ring of the shell, and the holding grooves are of arc-shaped structures.

Optionally, the distance between the first receptacle and the second receptacle is equal to the distance between the plug and the housing rim.

Optionally, the first receptacle and the second receptacle are disposed along the same centerline.

Optionally, the length direction of the first jack and the length direction of the second jack are arranged along the same straight line; or, the length direction of the first jack and the length direction of the second jack are mutually perpendicular.

Optionally, the shell comprises a shell body, a first cover plate and a second cover plate, and the first cover plate and the second cover plate are respectively covered at two ends of the shell body.

Optionally, the first jack and/or the second jack is a USB interface.

Optionally, the first jack and/or the second jack is any one of an USB type-a interface, an USB type-B interface, and an USB type-C interface.

Compared with the prior art, the charger provided by the embodiment of the utility model has the beneficial effects that: the first jack and the second jack are arranged on the surface of the shell, so that the charger can charge two portable electronic devices at the same time, and the requirement of simultaneous charging of multiple devices is met; the first positioning bulge is arranged on the inner wall of the shell close to one side of the plug, and the first positioning notch corresponding to the first positioning bulge is formed in the protective circuit board, so that the protective circuit board can only be matched and clamped with one end of the first positioning notch, and the problem that the protective circuit board is easy to be installed and misplaced during installation is avoided.

Drawings

The technical scheme of the utility model will be further described in detail below with reference to the accompanying drawings and examples, wherein:

fig. 1 is a schematic structural diagram of a charger according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a charger according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a housing according to an embodiment of the present utility model;

Fig. 4 is a second exploded view of the charger according to the embodiment of the present utility model.

The reference numerals in the drawings are as follows:

1. A charger; 11. a housing; 111. a first mounting groove; 112. a first positioning protrusion; 113. second positioning convex strips; 114. a sealing flange; 115. a holding groove; 116. a case main body; 117. a first cover plate; 118. a second cover plate; 12. a plug; 13. a first jack; 14. a second jack; 15. a protective circuit board; 151. the first positioning notch.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. Preferred embodiments of the present utility model will now be described in detail with reference to the accompanying drawings.

The utility model discloses a charger 1, as shown in figures 1 to 3, comprising a shell 11, a plug 12, a first jack 13, a second jack 14 and a protection circuit board 15; a plug 12 is arranged on one side surface of the shell 11, a first jack 13 and a second jack 14 are arranged on the other side surface of the shell 11, two first mounting grooves 111 corresponding to each other are arranged on the inner wall of the shell 11, and two ends of the protection circuit board 15 are respectively clamped in the two first mounting grooves 111; the inner wall of the shell 11, which is close to one side of the plug 12, is provided with a first positioning bulge 112, and the protection circuit board 15 is provided with a first positioning notch 151 corresponding to the first positioning bulge 112; the plug 12, the first insertion hole 13, and the second insertion hole 14 are electrically connected to the protection circuit board 15, respectively, and the width of the first mounting groove 111 is greater than the thickness of the protection circuit board 15.

By arranging the first jack 13 and the second jack 14 on the surface of the shell 11, the charger 1 can charge two portable electronic devices at the same time, thereby meeting the requirement of simultaneous charging of multiple devices; and through the inner wall that is close to plug 12 one side at casing 11 sets up first location arch 112, and the mode of seting up on the protection circuit board 15 with first location breach 151 that corresponds with first location arch 112 for protection circuit board 15 can only be with seting up the one end and the cooperation block of first location arch 112 of first location breach 151, has avoided the easy problem that appears the installation dislocation of protection circuit board 15 when the installation. Wherein, the arrangement form that the width of the first mounting groove 111 is larger than the thickness of the protection circuit board 15 is convenient for the protection circuit board 15 to be mounted and clamped along the first mounting groove 111.

In an alternative embodiment, as shown in fig. 4, a first positioning protrusion 112 is added to the inner wall of the housing 11 near the first jack 13, and a first positioning notch 151 is added to the corresponding position of the protection circuit board 15. The first positioning protrusion 112 on the inner wall near the side of the plug 12 has a different distance from the first positioning protrusion 112, so that the protection circuit board 15 can be installed only in a specific direction to avoid the installation dislocation. In addition, the cooperation and the clamping of the first positioning protrusions 112 and the first positioning notches 151 can also play a better limiting role on the protection circuit board 15, so that the position of the protection circuit board 15 is prevented from being deviated in the use process of the charger 1.

Further, referring to fig. 3, a second positioning protrusion 113 is provided on the inner wall of the housing 11, the length of the second positioning protrusion 113 is the same as the length of the first mounting groove 111, and the arrangement direction of the second positioning protrusion 113 is parallel to the arrangement direction of the first mounting groove 111.

It should be noted that, in practical production application, corresponding electronic components need to be soldered at different positions on the protection circuit board 15 to realize various functions of the charger 1; the second positioning protruding strips 113 can play a role in protecting and supporting the protection circuit board 15 welded with the electronic components, and the protection circuit board 15 is prevented from being inclined and misplaced.

Further, as shown in fig. 3, a sealing flange 114 is provided on the inner wall of the housing 11 to maintain a sealed state between the housing 11 and the plug 12. The sealing flange 114 can keep the sealing state between the shell 11 and the plug 12, and plays a role in dust prevention; but also has a certain limiting function on the plug 12, and avoids loosening and dislocation of the plug 12.

Further, referring to fig. 2 and 3, a plurality of holding grooves 115 are provided on the outer ring of the housing 11, and the holding grooves 115 have an arc-shaped structure. The arc-shaped structure of the holding groove 115 can be attached to the curve of the hand-held by fingers, so that the contact area between the holding groove 115 and the fingers is increased, the use experience of the charger 1 can be improved, the holding of the charger 1 in the plugging process can be facilitated, and the situations that the charger 1 is difficult to pull out, slide down and the like are avoided.

Further, the distance between the first jack 13 and the second jack 14 is equal to the distance between the plug 12 and the rim of the housing 11. This design can simplify the processing parameters of the charger 1 and provide the production processing efficiency of the charger 1.

Further, the first insertion hole 13 and the second insertion hole 14 are disposed along the same center line. The arrangement form not only can facilitate the processing and positioning of the first jack 13 and the second jack 14, but also can improve the arrangement uniformity of the first jack 13 and the second jack 14.

In an alternative embodiment, the length direction of the first insertion hole 13 and the length direction of the second insertion hole 14 are arranged along the same straight line. The arrangement mode enables the first jack 13 and the second jack 14 to have good arrangement uniformity, so that the charger 1 has good product experience.

In an alternative embodiment, the length direction of the first insertion hole 13 and the length direction of the second insertion hole 14 are perpendicular to each other. This arrangement allows for a better differentiation between the first receptacle 13 and the second receptacle 14.

Further, as shown in fig. 2 and 3, the housing 11 includes a housing main body 116, a first cover plate 117, and a second cover plate 118, and the first cover plate 117 and the second cover plate 118 are respectively covered at both ends of the housing main body 116.

This design is convenient for the installation and maintenance of the charger 1, can dismantle the installation fast to the casing 11 as required, can also change each partial part of casing 11 as required to reduce the after-market cost of charger 1. In addition, the first cover plate 117 can also play a role in isolating and protecting the shell main body 116,

Further, the first jack 13 and/or the second jack 14 are USB interfaces.

In an alternative embodiment, first jack 13 and/or second jack 14 is any one of a USB type-A interface, a USB type-B interface, and a USB type-C interface. In practical production application, the first jack 13 and the second jack 14 can be designed into two different USB interfaces to meet the requirements of connection charging of charging wires with different types and different powers, so that the charger 1 has better applicability.

It should be understood that the foregoing embodiments are merely illustrative of the technical solutions of the present utility model, and not limiting thereof, and that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art; all such modifications and substitutions are intended to be included within the scope of this disclosure as defined in the following claims.

Claims

1. The charger is characterized by comprising a shell, a plug, a first jack, a second jack and a protection circuit board;

The plug is arranged on one side surface of the shell, the first jack and the second jack are arranged on the other side surface of the shell, two first mounting grooves corresponding to each other are formed in the inner wall of the shell, and two ends of the protection circuit board are respectively clamped in the two first mounting grooves;

The inner wall of the shell, which is close to one side of the plug, is provided with a first positioning bulge, and the protection circuit board is provided with a first positioning notch corresponding to the first positioning bulge;

the plug, the first jack and the second jack are respectively and electrically connected with the protection circuit board, and the width of the first mounting groove is larger than the thickness of the protection circuit board.

2. The charger according to claim 1, wherein a second positioning protrusion is provided on an inner wall of the housing, a length of the second positioning protrusion is the same as a length of the first mounting groove, and a direction in which the second positioning protrusion is provided is parallel to a direction in which the first mounting groove is provided.

3. The charger of claim 1 wherein a sealing flange is provided on an inner wall of the housing to maintain a seal between the housing and the plug.

4. The charger of claim 1 wherein the outer race of the housing is provided with a plurality of gripping grooves, the gripping grooves being arcuate in configuration.

5. The charger of claim 1 wherein the distance between the first and second receptacles is equal to the distance between the plug and the housing rim.

6. The charger of claim 5 wherein the first receptacle and the second receptacle are disposed along a common centerline.

7. The charger of claim 6 wherein the lengthwise direction of the first jack and the lengthwise direction of the second jack are disposed along a same straight line; or, the length direction of the first jack and the length direction of the second jack are perpendicular to each other.

8. The charger according to any one of claims 1 to 7, wherein the housing comprises a housing main body, a first cover plate and a second cover plate, the first cover plate and the second cover plate being respectively covered on both ends of the housing main body.

9. The charger according to any one of claims 1 to 7, wherein said first jack and/or said second jack is a USB interface.

10. The charger of claim 9 wherein the first jack and/or the second jack is any one of a USB type-a interface, a USB type-B interface, a USB type-C interface.