Charging plug

Abstract

The utility model discloses a charging plug, which comprises a socket main body, a connecting plug, a circuit board and a buffer pad, the socket main body is provided with a plurality of arc-shaped parts and plugging areas; a clamping part is convexly arranged at the inserting area; the buffer pad is arranged on the arc-shaped part; the connecting plug comprises a connecting plug main body and a power supply pin; a clamping groove is formed in one end of the plugging main body; the plugging main body is detachably arranged on the socket main body; the clamping groove is matched with the clamping part; the power supply pins comprise a positive pole pin and a negative pole pin; the positive pin and the negative pin are respectively arranged in the corresponding jacks, and one ends, close to the clamping part, of the positive pin and the negative pin are electrically connected to the positive contact elastic sheet and the negative contact elastic sheet in a conducting manner; therefore, when the connecting plug is damaged, only the part of the connecting plug needs to be replaced; and secondly, due to the design of the buffer pad, the whole socket main body does not need to be coated, and the problem that heat cannot be dissipated is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field technology of charging plug, especially a charging plug. BACKGROUND

[0002] The mobile phone charger can be roughly divided into travel charger, seat type charger and maintenance type charger, the general user contacts mainly the first two kinds, and the most sold in the market is the travel charger; with the increase of the daily use frequency of mobile phone, the use frequency of mobile phone charger in daily life is also significantly improved, resulting in that the mobile phone charger will be damaged in daily use, and the mobile phone charger is often damaged, there are two situations of the mobile phone charger, the first situation is that the internal circuit board is damaged, and the second situation is that the plug is damaged, and the plug is bent and broken, in the above two situations, the mobile phone charger cannot be normally used, and needs to be repaired or replaced.

[0003] A fall-resistant charger with plug protection appears in the prior art, which comprises a bottom shell, a buffer assembly, a plug seat and an outer protective cover; the buffer assembly is in a frame structure, and the outer side of the four around the buffer assembly is formed with a plug-in edge, the four around the bottom shell is formed with a plug-in slot, and the plug-in edge is installed in the plug-in slot in a gap fit; the plug seat is embedded with a power positive and a power negative, the outer protective cover covers the power positive and the power negative of the plug seat, the upper end of the plug seat is installed in the outer protective cover in a gap fit, and the upper end of the buffer assembly extends into the plug seat; the outer protective cover is installed on the plug seat through magnetic attraction or buckle fit; it can avoid damage to the internal components of the charger when falling; since the charger will generate heat during use, the full-coating design of the buffer assembly causes the heat generated by the charger to be unable to dissipate, thereby affecting use; secondly, the plug seat and the bottom shell are fixed, so that the power positive and the power negative on the plug seat are damaged, and the entire plug cannot be used; therefore, the user will discard the entire plug, and the discarded entire plug is easy to cause waste.

[0004] Therefore, a new technical solution needs to be researched to solve the above problems. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims at the defects of the prior art, and mainly aims at providing a charging plug, the plug-in body is detachably arranged on the socket body through the cooperation between the clamping part and the clamping groove, so that when the plug-in head is damaged, only the local plug-in head needs to be replaced; secondly, the design of the buffer pad does not need to coat the entire socket body, and the problem that heat cannot be dissipated is avoided.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A charging plug, comprising a socket body, a plug, a circuit board and a buffer pad for preventing the socket body from falling and being damaged;

[0008] The socket body has several arc-shaped parts and a plug area; the plug area is provided with a clamping part; the buffer pad is arranged on the arc-shaped part; the thickness of the buffer pad is greater than that of the arc-shaped part; the circuit board is arranged in the socket body; the circuit board is connected with a charging circuit, and the charging circuit is connected with a positive contact spring and a negative contact spring; the positive contact spring and the negative contact spring are at least partially exposed outside the plug area;

[0009] The plug comprises a plug body and power supply pins; the plug body is provided with a clamping groove at one end close to the plug area for matching the clamping part; the plug body is provided with two plug holes at one end away from the plug area; the plug body is detachably arranged on the socket body; the clamping groove is matched with the clamping part; the power supply pins comprise positive pins and negative pins; the positive pins and the negative pins are arranged in the corresponding plug holes, and the positive pins and the negative pins are electrically connected with the positive contact spring and the negative contact spring at the end close to the clamping part.

[0010] As a preferred solution, the positive contact spring and the negative contact spring are respectively provided with elastic contact protrusions protruding towards each other; the positive pins and the negative pins are provided with abutting protrusions; the abutting protrusions of the positive pins and the negative pins are in abutment with the elastic contact protrusions of the corresponding positive and negative contact springs to be electrically connected.

[0011] As a preferred solution, the socket body is further provided with a charging wire; the socket body is provided with a wire groove at the side away from the plug area; the charging wire is foldably arranged in the wire groove, and the charging wire is electrically connected with the charging circuit.

[0012] As a preferred solution, the wire groove is further provided with a plurality of charging interfaces on the side; the plurality of charging interfaces are electrically connected with the charging circuit.

[0013] As a preferred solution, the outer side of the socket body is further recessed with a mounting groove, and the mounting groove is provided with a display screen; the circuit board is further connected with a charging capacity detection circuit; the charging capacity detection circuit is electrically connected with the charging interface and the display screen.

[0014] Compared with the prior art, the utility model has obvious advantages and beneficial effects, specifically speaking, according to the above technical scheme, the plug body is detachably arranged on the socket body through the cooperation between the clamping part and the clamping groove, so when the plug is damaged, only the local plug needs to be replaced;

[0015] Secondly, the design of the buffer pad is arranged on the arc-shaped part, so that the overall socket body does not need to be covered, and heat cannot be dissipated; finally, the thickness of the buffer pad is greater than the thickness of the arc-shaped part; so that when the user accidentally falls the charging plug, the buffer pad can play a protective role, when the charging plug contacts the ground, the buffer pad contacts the ground first, thereby taking away part of the impact force, avoiding the internal components of the charging plug from being damaged.

[0016] In order to more clearly illustrate the structural features and effects of the present application, the present application will be described in detail below with reference to the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 is a perspective view of an embodiment of the present application;

[0018] Fig. 2 is a rear view of an embodiment of the present application;

[0019] Fig. 3 is a cross-sectional view of an embodiment of the present application;

[0020] Fig. 4 is a control box of an embodiment of the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS

[0022] 10, socket body 11, arc-shaped part

[0023] 12, plug-in area 13, clamping part

[0024] 14, charging wire 15, charging interface

[0025] 16, wire slot 17, display screen

[0026] 20, plug 21, plug body

[0027] 22, power plug 23, clamping groove

[0028] 30, circuit board 31, charging circuit

[0029] 32, charging capacity detection circuit 33, positive contact spring

[0030] 40, buffer pad. DETAILED DESCRIPTION

[0031] Please refer to Figs. 1 to 4 , which shows the specific structure of an embodiment of the present application.

[0032] In the description of the utility model, it is necessary to explain that, for the direction word, if there are terms "upper", "lower", "front", "rear", "left", "right" and the like indicate the direction and position relationship as the direction or position relationship shown based on the drawing or normal wearing use, only for the convenience of narrating the utility model and simplifying the description, and not indicating or implying that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific protection scope of the utility model.

[0033] A charging plug, comprising a socket body 10, a plug 20, a circuit board 30 and a buffer pad 40.

[0034] The socket body 10 has several arc-shaped parts 11 and a plug-in area 12; the plug-in area 12 is provided with a clamping part 13; preferably, the socket body 10 is also provided with a charging wire 14; the side of the socket body 10 away from the plug-in area 12 is provided with a wire groove 16; the charging wire 14 is foldably arranged in the wire groove 16, and the charging wire 14 is electrically connected to a charging circuit 31. Preferably, the side of the wire groove 16 is also provided with several charging interfaces 15, and the several charging interfaces 15 are electrically connected to the charging circuit 31. Preferably, the outer side of the socket body 10 is also recessed with a mounting groove, and the mounting groove is provided with a display screen 17; the circuit board is also connected with a charging capacity detection circuit 32; the charging capacity detection circuit 32 is electrically connected to the charging interface 15 and the display screen 17.

[0035] In actual use, the charging interface 15 is electrically and signal connected with the mobile phone through a data line, so as to detect the charging capacity of the mobile phone through the charging capacity detection circuit 32 and display the charging capacity through the display screen 17, so that the user can quickly and accurately know the charging progress of the mobile phone, and the user can use conveniently.

[0036] The buffer pad 40 is used to prevent the socket body 10 from falling and being damaged; the buffer pad 40 is arranged on the arc-shaped part 11; the thickness of the buffer pad 40 is greater than that of the arc-shaped part 11; the circuit board 30 is arranged in the socket body 10; the circuit board 30 is connected with the charging circuit 31, and the charging circuit 31 is connected with a positive contact spring 33 and a negative contact spring; the positive contact spring 33 and the negative contact spring are at least partially exposed outside the plug-in area 12.

[0037] The plug 20 comprises a plug body 21 and power supply pins 22; the plug body 21 is provided with a clamping groove 23 for matching the clamping part 13 on one end close to the plug area 12; the plug body 21 is provided with two plug holes on one end away from the plug area 12; the plug body 21 is detachably arranged on the socket body 10; the clamping groove 23 matches the clamping part 13; the power supply pins 22 comprise positive and negative pins; the positive and negative pins are arranged in the corresponding plug holes respectively, and the positive and negative pins are electrically connected to the positive and negative contact springs on one end close to the clamping part 13.

[0038] Preferably, the positive and negative contact springs (not shown in the figure) are respectively provided with elastic contact protrusions (not shown in the figure) protruding towards each other; the positive and negative pins are provided with abutting protrusions; the abutting protrusions (not shown in the figure) of the positive and negative pins are in abutment with the elastic contact protrusions of the corresponding positive and negative contact springs.

[0039] The design focus of the utility model lies in that the plug body is detachably arranged on the socket body through the matching between the clamping part and the clamping groove, so that when the plug is damaged, only the local plug needs to be replaced;

[0040] Secondly, the design of the buffer pad, the buffer pad is arranged on the arc-shaped part; in this way, the socket body as a whole does not need to be coated, so that heat cannot be dissipated; finally, the thickness of the buffer pad is greater than the thickness of the arc-shaped part; when the user accidentally falls the charging plug, the buffer pad can play a protective role, when the charging plug contacts the ground, the buffer pad contacts the ground first, thereby taking away part of the impact force, so that the internal components of the charging plug are prevented from being damaged.

[0041] The above is only a preferred embodiment of the utility model, and does not limit the technical range of the utility model, so any slight modification, equivalent change and modification according to the technical essence of the utility model are still within the scope of the technical scheme of the utility model.

Claims

1. A charging plug, characterized in that: It includes the socket body, connectors, circuit board, and cushioning pad to prevent the socket body from falling and breaking; The socket body has several arc-shaped portions and a plug-in area; a snap-fit ​​portion protrudes from the plug-in area; a buffer pad is disposed on the arc-shaped portion; the thickness of the buffer pad is greater than the thickness of the arc-shaped portion; a circuit board is disposed inside the socket body; a charging circuit is connected to the circuit board, and a positive contact spring and a negative contact spring are connected to the charging circuit; the positive contact spring and the negative contact spring are at least partially exposed outside the plug-in area; The connector includes a connector body and power pins; the connector body has a snap-fit ​​groove for fitting with the snap-fit ​​part on one end near the connector area; the connector body has two protruding holes on one end away from the connector area; the connector body is detachably mounted on the socket body; the snap-fit ​​groove fits into the snap-fit ​​part; the power pins include a positive pin and a negative pin; the positive pin and the negative pin are respectively disposed in the corresponding holes, and the ends of the positive pin and the negative pin near the snap-fit ​​part are electrically connected to the positive contact spring and the negative contact spring, respectively.

2. A charging plug according to claim 1, characterized in that: The positive and negative contact springs are respectively provided with elastic contact protrusions that face each other; the positive and negative pins are provided with abutment protrusions; the abutment protrusions of the positive and negative pins abut against the elastic contact protrusions of the corresponding positive and negative contact springs to conduct electricity.

3. A charging plug according to claim 1, characterized in that: The socket body is also provided with a charging cable; a wire groove is provided on the side of the socket body away from the plugging area; the charging cable can be folded up and placed in the wire groove, and the charging cable is electrically connected to the charging circuit.

4. A charging plug according to claim 3, characterized in that: Several charging interfaces are also provided on the side of the cable tray, and the charging interfaces are electrically connected to the charging circuit.

5. A charging plug according to claim 4, characterized in that: The outer side of the socket body is also recessed with a mounting groove, and a display screen is installed in the mounting groove; a charging power detection circuit is also connected to the circuit board; the charging power detection circuit is electrically connected to the charging interface and the display screen.

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