CN217956179U

CN217956179U - Power socket based on PCB board need not welded

Info

Publication number: CN217956179U
Application number: CN202221489597.7U
Authority: CN
Inventors: 丁青松
Original assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Current assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-12-02
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a power socket without welding based on a PCB, which comprises a socket, wherein the socket comprises a rubber core, one end of the rubber core is connected with a cover, and PIN holes are arranged in the rubber core and the cover; one end of the negative terminal is spliced with the rubber core through the PIN hole, and the other end of the negative terminal is provided with a second elastic sheet; one end of the positive terminal is spliced with the rubber core through the PIN hole, and the other end of the positive terminal is provided with a first elastic sheet. The utility model discloses a mechanical structure designs, and then makes supply socket need not to weld, can directly contact with the PCB board, simple to operate simultaneously, and production efficiency is high, long service life.

Description

Power socket based on PCB (printed circuit board) without welding

Technical Field

The utility model relates to a supply socket technical field particularly, relates to a need not welded supply socket based on PCB board.

Background

The socket is not located, almost all electronic and electrical equipment needs to use a power supply, particularly some portable or low-voltage electronic and electrical equipment needs to be designed to be movable for convenient use, under the condition of mobile use, the portable or low-voltage electronic and electrical equipment needs to be provided with a mobile power supply, a common mobile power supply is designed to be rechargeable for repeated use, however, the socket and a plug need to be matched for charging, the conventional design is that the plug is provided with a wire, the socket is welded on a PCB (printed circuit board), the socket welding process is generally reflow welding or wave soldering, tin is heated to a melting point temperature during the welding process, then the tin and pins of the socket are welded through liquid tin, a large amount of heat and tin smoke are generated during the whole welding process, the heat and tin smoke can cause certain influence on the environment, in addition, a large amount of tin is consumed, the socket needs to be manually inserted on the PCB before welding, the socket also causes certain manpower resource waste and low production efficiency, in addition, the socket and the plug can not be impacted by a large external force when the plug is inserted into the socket in the using process, particularly some small electronic and the socket needs to be damaged by small size after the socket, the socket is directly inserted into the PCB, the socket, the use life of the whole PCB cannot be influenced by the PCB, and the use can not be directly, and the use of the socket can be influenced by the PCB. An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem in the correlation technique, the utility model provides a need not welded supply socket based on the PCB board, can overcome the above-mentioned not enough of prior art.

In order to achieve the technical purpose, the technical scheme of the utility model is realized as follows:

a power socket based on a PCB without welding comprises a socket body, wherein the socket body comprises a rubber core, one end of the rubber core is connected with a cover, and PIN holes are formed in the rubber core and the cover; one end of the negative terminal is spliced with the rubber core through the PIN hole, and the other end of the negative terminal is provided with a second elastic sheet; one end of the positive terminal is spliced with the rubber core through the PIN hole, and the other end of the positive terminal is provided with a first elastic sheet.

Furthermore, a plurality of groups of contact pieces are arranged at the connecting end of the negative terminal and the rubber core, the contact pieces are made of superconducting materials, and the contact pieces are claw-shaped as a whole; protruding first clamping points are arranged on two sides of the connecting end of the negative terminal and the rubber core, and first clamping holes matched with the first clamping points are formed in the rubber core; and a rubber core plug sheet is arranged on the connecting end of the negative terminal and the rubber core.

Furthermore, two sides of the connecting end of the positive terminal and the rubber core are provided with two protruding clamping points, and the rubber core is provided with two clamping holes matched with the clamping points.

Furthermore, a positioning groove for positioning the positive terminal and the negative terminal is arranged in the cover; the negative terminal is provided with a clamping hook, and a clamping groove matched with the clamping hook is arranged in the cover.

Furthermore, a hot melting column is arranged in the rubber core.

Furthermore, a first support arm and a second support arm for supporting are respectively arranged below the first elastic sheet and the second elastic sheet.

The beneficial effects of the utility model are that: through mechanical structure design, and then make supply socket need not to weld, can directly contact with the PCB board, simple to operate simultaneously, production efficiency is high, long service life.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic vertical structure diagram of a power socket without welding based on a PCB according to an embodiment of the present invention.

Fig. 2 is an exploded view of a PCB-based receptacle that does not require soldering according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the positive terminal 12 according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the negative terminal 13 according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of the socket 1 according to an embodiment of the present invention.

In the figure: 1. the socket comprises a socket, a 2 PCB, a 11 rubber core, a 11-1 hot melting column, a 12 positive terminal, a 12-1 elastic sheet I, a 12-2 support arm I, a 13 negative terminal, a 13-1 elastic sheet II, a 13-2 contact sheet, a 13-3 rubber core plug sheet, a 13-4 support arm II, a 13-5 hook and a 14 cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1-5, the PCB-based power socket according to the embodiment of the present invention comprises a socket 1, wherein the socket 1 comprises a rubber core 11, one end of the rubber core 11 is connected to a cover 14, and PIN holes are formed in both the rubber core 11 and the cover 14; one end of the negative terminal 13 is spliced with the rubber core 11 through the PIN hole, and the other end of the negative terminal 13 is provided with a second elastic sheet 13-1; one end of the positive terminal 12 is spliced with the rubber core 11 through the PIN hole, and the other end of the positive terminal 12 is provided with a first elastic sheet 12-1; in order to ensure effective connection with the PCB 2, the tail parts of the negative terminal 13 and the positive terminal 12 are provided with a first elastic sheet 12-1, a second elastic sheet 13-1, a first elastic sheet 12-1 and a second elastic sheet 13-1 which can be provided with reinforcing ribs, the reinforcing ribs are firstly contacted with golden fingers of the PCB 2 in the use process, when the use frequency reaches the limit, the reinforcing ribs can be ground flat, and the first elastic sheet 12-1 and the second elastic sheet 13-1 which are ground flat by the reinforcing ribs can be used as a second plane to be contacted with the golden fingers on the PCB 2 again by a brand new contact surface, so that the service life of the whole product can be greatly prolonged, and good contact performance of the product can be further ensured.

In a specific embodiment of the present invention, a plurality of sets of contact pieces 13-2 are disposed on the connection end of the negative terminal 13 and the rubber core 11, the contact pieces 13-2 are made of superconducting material, and the contact pieces 13-2 are claw-shaped as a whole; two sides of the connecting end of the negative terminal 13 and the rubber core 11 are provided with raised first clamping points, and the rubber core 11 is provided with first clamping holes matched with the first clamping points; the connecting end of the negative terminal 13 and the rubber core 11 is provided with a rubber core plugging sheet 13-3, the contact sheet 13-2 is designed to be of a separated type and consists of a plurality of sheets, the separation can effectively reduce the insertion and extraction force, meanwhile, the negative terminal 13 is wholly inserted into the PIN hole of the corresponding rubber core 11, the plurality of sheets can ensure effective contact (the rest can also contact even if one sheet does not contact), and meanwhile, the contact sheet 13-2 is prevented from being jacked to be incapable of being inserted or damaged by inserting the socket 1 in the insertion process, the head of the negative terminal 13 is provided with the rubber core plugging sheet 13-3, the rubber core plugging sheet 13-3 is plugged into the plugging hole of the corresponding rubber core 11, and the rubber core plugging sheet is directly buried in the plugging hole of the rubber core 11 and cannot be exposed, so that the phenomenon that the blade of the contact sheet 13-2 cannot be jacked, the positioning performance of the rubber core plugging sheet is good, and good contact with the socket 1 is facilitated.

The utility model discloses a concrete embodiment, positive terminal 12 is equipped with bellied stuck point two with the link both sides of gluing core 11, glue be equipped with on the core 11 with stuck point matched with card hole two, insert two cards of negative terminal 13 stuck point after in the card hole two above the corresponding core 11 of gluing, this has just accomplished negative terminal 13 and has tentatively fixed a position.

In one embodiment of the present invention, a positioning groove is provided in the cover 14 for positioning the positive terminal 12 and the negative terminal 13; the negative terminal is provided with a hook 13-5, the cover 14 is internally provided with a clamping groove matched with the hook 13-5, the hook 13-5 is arranged to further improve the structural stability of the product, and the hook 13-5 is clamped in the clamping groove of the cover 14 after penetrating through the cover 14.

In a specific embodiment of the present invention, the glue core 11 is internally provided with a hot melting column 11-1, after the hot melting column 11-1 passes through the cover 14, the hot melting column 11-1 is heated and melted by heating, the glue overflowing after the hot melting will fill the hot melting groove of the cover 14, the whole cover 14 will become a whole with the glue core 11 after the hot melting, and the structural stability of the whole product is greatly improved.

In an embodiment of the present invention, a first support arm 12-2 and a second support arm 13-4 for supporting are respectively disposed below the first elastic sheet 12-1 and the second elastic sheet 13-1, an acting force is generated when the PCB 2 is installed downward, under the acting force, the first elastic sheet 12-1 and the second elastic sheet 13-1 will generate an upward reaction force, in order to ensure that a large upward reaction force can be output, the first elastic sheet 12-1 and the second elastic sheet 13-1 are further provided with a first support arm 12-2 and a second support arm 13-4 at the bottom, during the downward acting force of the PCB 2, the first support arm 12-2 and the second support arm 13-4 can also output an upward reaction force, and under the impact of an external force, the first support arm 12-2 and the second support arm 13-4 do not generate a downward force due to the contact between the bottom and the plane, and only output an upward acting force under the arc track of the support point, so that the first elastic sheet 12-1 and the second elastic sheet 13-1 are not prone to generate plastic deformation and cause poor contact.

To sum up, with the aid of the above technical scheme of the utility model, through the mechanical structure design, and then make supply socket need not to weld, can directly contact with the PCB board, simple to operate simultaneously, production efficiency is high, long service life.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power socket based on a PCB (printed circuit board) without welding comprises a socket (1) and is characterized in that the socket (1) comprises a rubber core (11), one end of the rubber core (11) is connected with a cover (14), and PIN holes are formed in the rubber core (11) and the cover (14); one end of the negative terminal (13) is spliced with the rubber core (11) through the PIN hole, and the other end of the negative terminal (13) is provided with a second elastic sheet (13-1); one end of the positive terminal (12) is spliced with the rubber core (11) through the PIN hole, and the other end of the positive terminal (12) is provided with a first elastic sheet (12-1).

2. The PCB-based power socket without welding according to claim 1, wherein a plurality of sets of contact pieces (13-2) are arranged on the connection end of the negative terminal (13) and the rubber core (11), the contact pieces (13-2) are made of superconducting materials, and the contact pieces (13-2) are claw-shaped as a whole; protruding clamping points I are arranged on two sides of the connecting end of the negative terminal (13) and the rubber core (11), and clamping holes I matched with the clamping points are formed in the rubber core (11); and a rubber core plug sheet (13-3) is arranged on the connecting end of the negative terminal (13) and the rubber core (11).

3. The PCB-based power socket without welding according to claim 1, wherein two sides of the connecting end of the positive terminal (12) and the rubber core (11) are provided with second protruding clamping points, and the rubber core (11) is provided with second clamping holes matched with the second clamping points.

4. The PCB-based solderless electrical socket as claimed in claim 1, wherein locating slots are provided in the cover (14) for locating the positive terminal (12) and the negative terminal (13); the negative terminal is provided with a clamping hook (13-5), and a clamping groove matched with the clamping hook (13-5) is arranged in the cover (14).

5. The PCB-based solderless electrical socket as claimed in any one of claims 1-4, wherein a thermal melting column (11-1) is arranged in the glue core (11).

6. The PCB-based power socket without welding according to any one of claims 1 to 4, wherein a first supporting arm (12-2) and a second supporting arm (13-4) for supporting are respectively arranged below the first spring piece (12-1) and the second spring piece (13-1).