CN219226832U

CN219226832U - DC socket

Info

Publication number: CN219226832U
Application number: CN202320572484.1U
Authority: CN
Inventors: 丁标兵
Original assignee: Guangdong Norpson Intelligent Technology Co ltd
Current assignee: Guangdong Norpson Intelligent Technology Co ltd
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-06-20
Anticipated expiration: 2033-03-21

Abstract

The utility model discloses a DC socket, which comprises a PCB, a female seat and a metal patch, wherein the central axis of the female seat is parallel to the PCB, the female seat is provided with a negative electrode shell and a positive electrode conductive part, the positive electrode conductive part is connected with a positive electrode on the PCB in a welded mode, the metal patch is arranged in an arch shape, the metal patch comprises a patch main body, a first patch foot and a second patch foot are respectively outwards bent and extended at the opposite ends of the patch main body, the first patch foot and the second patch foot are parallel to the PCB, the negative electrode shell is positioned between the first patch foot and the second patch foot when the DC socket is assembled, the upper surface of the negative electrode shell is abutted to the lower surface of the patch main body, the first patch foot is connected with a first negative electrode on the PCB in a welded mode, and the second patch foot is connected with a second negative electrode on the PCB in a welded mode.

Description

DC socket

Technical Field

The utility model relates to the technical field of sockets, in particular to a DC socket.

Background

The mobile power supply generally supplies power to the electronic product in a Direct Current (DC) mode, and nowadays, a DC socket is generally arranged on the mobile power supply so as to realize a function of quick plugging and use.

The existing DC socket mainly comprises a PCB, a mounting seat and a female seat, wherein the female seat is fixed on a PCB board through the mounting seat, and an anode and a cathode on the female seat are respectively connected with the anode and the cathode on the PCB board, but because the mounting seat is complex in structure and large in size, the mounting size of the DC socket is large, the occupied mounting space is large, and the product miniaturization is not facilitated.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model provides the DC socket, which adopts the metal patch to replace the traditional mounting seat for fixing the female seat, so that the mounting size of the DC socket body is smaller, the occupied mounting space is less, the miniaturization of products is facilitated, and the products are more exquisite.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a DC socket, includes PCB board, female seat and metal paster, the central axis of female seat is parallel with the PCB board, female seat has negative pole shell and anodal conductive column, anodal conductive column and the anodal welded connection on the PCB board, the metal paster is the arch setting, the metal paster includes the paster main part, the opposite both ends of paster main part outwards buckle respectively and extend and are formed with first paster foot and second paster foot, first paster foot and second paster foot are parallel with the PCB board, during the equipment, the negative pole shell is located between first paster foot and the second paster foot, the upper surface butt laminating of negative pole shell and the lower surface butt of paster main part, first negative pole welded connection on first paster foot and the PCB board, second paster foot and the second negative pole welded connection on the PCB board; through setting up the DC socket that comprises PCB board, female seat and metal paster, the central axis of female seat is parallel with the PCB board, metal paster is the arch setting, metal paster includes the paster main part, first paster foot and second paster foot are all parallel with the PCB board, during the equipment, place the negative pole shell on the female seat between first paster foot and the second paster foot, the upper surface of negative pole shell is laminated with the lower surface butt joint of paster main part, first paster foot and second paster foot respectively with the second negative pole welded connection who corresponds on the PCB board, metal paster simple structure, small volume has integrated the function of fixing and welded connection, consequently, it is used for fixed female seat to adopt metal paster to replace traditional mount pad for the installation size of DC socket body is littleer, occupy the installation space is few, be favorable to the product miniaturization, the product is more exquisite; meanwhile, the assembly of the DC socket is more convenient and simple, and the assembly efficiency is improved.

As a preferred scheme, the negative electrode shell is cylindrical setting, the paster main part is the arc setting, the paster main part has the arc wall, during the equipment, the upper surface and the side surface of negative electrode shell all with the internal surface butt laminating in arc wall.

As a preferable scheme, when assembling, the lower surface of the negative electrode shell is abutted with the upper surface of the PCB board.

As a preferable mode, the metal patch is formed by metal materials.

As a preferable scheme, the thickness of the metal patch is 0.25 mm-0.35 mm.

As a preferable scheme, the width of the metal patch is 3 mm-5 mm.

As a preferable scheme, the negative electrode shell is internally provided with a plugging groove, the plugging groove axially extends, the positive electrode conductive post is arranged in the plugging groove, the rear end of the positive electrode conductive post penetrates out of the negative electrode shell and extends backwards to form a positive electrode conductive part, and the positive electrode conductive part is connected with a positive electrode on the PCB in a welding way.

As a preferable scheme, one side of the PCB is provided with a notch, the notch penetrates through the upper surface and the lower surface of the PCB, when the PCB is assembled, the outer side of the negative electrode is accommodated in the notch, and the upper surface and the lower surface of the negative electrode shell protrude out of the notch.

As a preferable mode, a space is formed between the inner side wall of the notch and the outer side wall of the negative electrode shell.

Preferably, the interval between the inner side wall of the notch and the outer side wall of the negative electrode shell is 0.25 mm-0.35 mm.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, through the DC socket formed by the PCB, the female socket and the metal patch, the central axis of the female socket is parallel to the PCB, the metal patch is in arch-shaped arrangement, the metal patch comprises a patch main body, a first patch foot and a second patch foot, the first patch foot and the second patch foot are parallel to the PCB, when in assembly, the negative electrode shell on the female socket is arranged between the first patch foot and the second patch foot, the upper surface of the negative electrode shell is abutted and attached to the lower surface of the patch main body, the first patch foot and the second patch foot are respectively connected with the corresponding second negative electrode on the PCB in a welding way, the metal patch has simple structure and small volume, and the functions of fixing and welding connection are integrated, so the metal patch is adopted to replace the traditional mounting socket to fix the female socket, the mounting size of the DC socket is smaller, the occupied mounting space is less, the product is miniaturized, and the product is more exquisite; meanwhile, the assembly of the DC socket is more convenient and simple, and the assembly efficiency is improved.

For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and specific embodiments:

drawings

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic view of another view assembled structure of the first embodiment of the present utility model;

FIG. 3 is a side view of a first embodiment of the present utility model;

FIG. 4 is a schematic diagram of an assembled structure of a second embodiment of the present utility model;

FIG. 5 is a schematic view of another view assembled structure according to a second embodiment of the present utility model;

fig. 6 is a top view of a second embodiment of the present utility model.

The attached drawings are used for identifying and describing:

10-PCB 11-Positive electrode 12-first negative electrode

13-second cathode 14-groove 20-mother seat

201-central axis 21-negative electrode housing 211-socket

22-positive electrode conductive post 221-positive electrode conductive part 30-metal patch

31-patch body 311-arc slot 32-first patch foot

33-second Patch foot H-thickness L-width

B-spacing

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the positions or elements referred to must have specific directions, be configured and operated in specific directions, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1-3, the present utility model discloses a DC socket, in a first embodiment, the DC socket includes a PCB board 10, a female socket 20, and a metal patch 30, a central axis 201 of the female socket 20 is parallel to the PCB board 10, the female socket 20 has a negative electrode housing 21 and a positive electrode conductive post 22, and the positive electrode conductive post 22 is welded with a positive electrode 11 on the PCB board 10;

the metal patch 30 is in an arch shape, the metal patch 30 comprises a patch main body 31, two opposite ends of the patch main body 31 are respectively bent outwards and extend to form a first patch foot 32 and a second patch foot 33, the first patch foot 32 and the second patch foot 33 are parallel to the PCB 10, the negative electrode shell 21 is positioned between the first patch foot 32 and the second patch foot 33 during assembly, the upper surface of the negative electrode shell 21 is abutted to the lower surface of the patch main body 31, the first patch foot 32 is welded with the first negative electrode 12 on the PCB 10, and the second patch foot 33 is welded with the second negative electrode 13 on the PCB 10; by employing the central axis 201 of the socket 20 parallel to the PCB board 10 and the first and

second patch feet

32 and 33 parallel to the PCB board 10, the height of the DC outlet can be reduced, thereby reducing the occupied installation space.

The negative electrode shell 21 is in a cylindrical shape, the patch main body 31 is in an arc shape, the patch main body 31 is provided with an arc-shaped groove 311, when the patch is assembled, the upper surface and the side surface of the negative electrode shell 21 are abutted and attached to the inner surface of the arc-shaped groove 311, and the lower surface of the negative electrode shell 21 is abutted to the upper surface of the PCB 10; by arranging the arc-shaped groove 311, the upper surface and the side surface of the negative electrode shell 21 are abutted and attached to the inner surface of the arc-shaped groove 311, so that the contact surface between the negative electrode shell 21 and the patch main body 31 is wider, the stability is better, the electric conduction is good, and the reliability is good; through setting up the lower surface butt of negative pole shell 21 and the upper surface of PCB board 10, increase the stability of negative pole shell 21, avoid negative pole shell 21 radial to rock when pegging graft the use, convenient to use.

The metal patch 30 is formed of a metal material, and specifically, the metal patch 30 is formed of a copper material.

The thickness H of the metal patch 30 is 0.25mm to 0.35mm, preferably 0.30mm, and the metal patch 30 having the thickness H of 0.25mm to 0.35mm is easy to bend, and has high manufacturing efficiency and low cost.

The width L of the metal patch 30 is 3 mm-5 mm, preferably 4mm, by adopting the metal patch 30 with the width L of 3 mm-5 mm, the strength of the metal patch 30 is increased, the stability of the female socket 20 during plugging use is better, and the welding area of the first patch foot 32 and the second patch foot 33 is larger, so that the welding between the metal patch 30 and the PCB is firmer.

The negative electrode shell 21 is internally provided with a plug-in groove 211, the plug-in groove 211 axially extends, the positive electrode conductive post 22 is arranged in the plug-in groove 211, the rear end of the positive electrode conductive post 22 penetrates out of the negative electrode shell 21 and extends backwards to form a positive electrode conductive part 221, and the positive electrode conductive part 221 is welded and connected with the positive electrode 11 on the PCB 10.

As shown in fig. 4-6, the second embodiment of the present utility model is different from the first embodiment in that a slot 14 is provided on one side of the PCB board 10, the slot 14 penetrates through the upper and lower surfaces of the PCB board 10, when assembled, the outer side of the negative electrode is accommodated in the slot 14, and the upper and lower surfaces of the negative electrode casing 21 protrude out of the slot 14; by providing the notch 14, the negative electrode casing 21 is accommodated in the notch 14, and the structure is compact and the space occupation is small.

A space B is formed between the inner side wall of the notch 14 and the outer side wall of the negative electrode shell 21; through setting up negative pole shell 21 and lack groove 14 interval B cooperation, avoid the lateral wall of negative pole shell 21 to contact with the place except the welding point on the PCB, prevent the short circuit, satisfy the product and use under the electrical environment of higher requirement.

The interval B between the inner side wall of the notch 14 and the outer side wall of the negative electrode case 21 is 0.25mm to 0.35mm, preferably 0.30mm.

In the present utility model, the positive and negative polarities of the negative electrode case 21 and the positive electrode conductive post 22 are interchangeable, that is, the negative electrode case 21 is set as a positive electrode, and the corresponding positive electrode conductive post 22 is set as a negative electrode.

In summary, in the DC socket formed by the PCB 10, the female socket 20 and the metal patch 30, the central axis 201 of the female socket 20 is parallel to the PCB 10, the metal patch 30 is in an arch shape, the metal patch 30 includes a patch main body 31, a first patch foot 32 and a second patch foot 33, the first patch foot 32 and the second patch foot 33 are parallel to the PCB 10, when assembled, the negative electrode shell 21 on the female socket 20 is disposed between the first patch foot 32 and the second patch foot 33, the upper surface of the negative electrode shell 21 is abutted to the lower surface of the patch main body 31, the first patch foot 32 and the second patch foot 33 are respectively welded with the corresponding second negative electrode 13 on the PCB 10, the metal patch 30 has a simple structure and a small volume, and integrates the functions of fixing and welding connection, therefore, the metal patch 30 is used to replace the traditional mounting seat to fix the female socket 20, so that the mounting size of the DC socket is smaller, the occupied space is less, the product is more exquisite, and the product is beneficial to be miniaturized; meanwhile, the assembly of the DC socket is more convenient and simple, and the assembly efficiency is improved.

The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present utility model are still within the scope of the present utility model.

Claims

1. The DC socket is characterized by comprising a PCB, a female seat and a metal patch;

the central axis of the female seat is parallel to the PCB, the female seat is provided with a negative electrode shell and a positive electrode conductive column, and the positive electrode conductive column is connected with a positive electrode on the PCB in a welding way;

the metal paster is the arch setting, the metal paster includes the paster main part, the outside bending extension in opposite ends of paster main part is formed with first paster foot and second paster foot respectively, first paster foot and second paster foot are all parallel with the PCB board, during the equipment, negative pole shell is located between first paster foot and the second paster foot, the upper surface of negative pole shell and the lower surface butt laminating of paster main part, first negative pole welded connection on first paster foot and the PCB board, second paster foot and the second negative pole welded connection on the PCB board.

2. The DC outlet of claim 1, wherein the negative housing is cylindrically configured, the patch body is arcuately configured, the patch body has an arcuate slot, and when assembled, both the upper surface and the side surface of the negative housing abut against the inner surface of the arcuate slot.

3. The DC outlet of claim 1, wherein the lower surface of the negative housing abuts an upper surface of the PCB board when assembled.

4. The DC outlet of claim 1, wherein the metal patch is formed from a metal material.

5. A DC outlet according to claim 1, wherein the thickness of the metal patch is 0.25mm to 0.35mm.

6. A DC outlet according to claim 1, wherein the metal patch has a width of 3mm to 5mm.

7. The DC outlet of claim 1, wherein the negative housing has a socket slot therein, the socket slot extends axially, the positive conductive post is disposed in the socket slot, and a rear end of the positive conductive post extends out of the negative housing and extends backward to form a positive conductive portion, and the positive conductive portion is welded to a positive electrode on the PCB.

8. The DC outlet of claim 1, wherein a slot is formed in one side of the PCB, the slot penetrates through the upper and lower surfaces of the PCB, the outer side of the negative electrode is received in the slot when assembled, and the upper and lower surfaces of the negative electrode housing protrude outside the slot.

9. The DC outlet of claim 8, wherein a space is formed between an inner sidewall of the slot and an outer sidewall of the negative housing.

10. The DC outlet of claim 9, wherein a spacing between an inner sidewall of the slot and an outer sidewall of the negative housing is 0.25mm to 0.35mm.