CN219180879U

CN219180879U - Low-current power socket with grounding function

Info

Publication number: CN219180879U
Application number: CN202223417676.XU
Authority: CN
Inventors: 陆亚洲; 马一飞; 郭惠玖
Original assignee: Suzhou Huazhijie Telecom Co ltd
Current assignee: Suzhou Huazhijie Telecom Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-13
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a small-current power socket with a grounding function, which comprises a base, wherein a pin opening is arranged in the base, two pins are fixedly connected in the pin opening, the root parts of the pins penetrate through the bottom wall of the pin opening and are connected with terminals, a positioning plate is symmetrically connected to the bottoms of the outer walls of two sides of the base, the positioning plate is perpendicular to the outer wall of the base, a block-shaped bulge is arranged at an internal corner of the positioning plate and is in a step shape, a clamping groove for embedding a grounding rivet is formed in the upper end face of each positioning plate, the block-shaped bulge is provided with a clamping groove for embedding the grounding rivet, the grounding rivet is L-shaped and comprises a Z-shaped contact body and a sheet-shaped connecting column which are connected with each other, the joint of the block-shaped bulge, the positioning plate and the side face of the base is penetrated and provided with a jack from top to bottom, the sheet-shaped connecting column penetrates through the jack and extends downwards out of the positioning plate, and a barb is arranged on the side wall of the sheet-shaped connecting column, and is used for connecting a PCB. The power socket has the grounding function and the fixing function of the grounding rivet.

Description

Low-current power socket with grounding function

Technical Field

The utility model belongs to the technical field of sockets, and particularly relates to a low-current power socket with a grounding function.

Background

The SA-2S power socket in the current market is a miniaturized power socket, has only a fixing function, is mainly used in the fields of televisions, computer displays and small household appliances, and is a power coupler for inputting a mains supply to various household appliances. Like this kind of power socket, research and development technology at home and abroad is basically mature, but most do not have the ground function, need to design the circuit in addition to replace.

In addition, the existing connection mode of the miniaturized power socket and the PCB is unstable and easy to shake, and in severe cases, the socket node and the PCB are possibly connected and broken.

Disclosure of Invention

The technical problems to be solved are as follows: aiming at the defects existing in the prior art, the utility model provides the low-current power socket with the grounding function, and the grounding rivet of the power socket is also provided with the barb while the power socket has the grounding function, so that the fixing effect of the socket and the PCB can be further achieved.

The technical scheme is as follows: the utility model provides a little electric current supply socket with ground connection function, includes the base, is provided with one end open-ended contact pin mouth in the base, and two mutual separation of fixedly connected with are on a parallel with contact pin mouth axial contact pin in the contact pin mouth, and arbitrary contact pin root passes the contact pin mouth diapire and stretches out the base outside and be connected with a terminal, and the terminal is attached on the base outer wall and its lower extreme downwardly extending to the base below, is used for electric connection PCB board, be connected with a locating plate on the both sides outer wall bottom of base symmetrically, locating plate and the outer wall perpendicular of base and reentrant corner department are provided with the cubic arch, and the locating plate forms the step with the cubic arch, and set up on the up end of arbitrary side locating plate, the side of cubic arch and the up end is offered and is used for inlaying the draw-in groove of establishing the ground rivet, and ground rivet takes the L shape, including interconnect's Z type contact body inlays and establishes in locating plate, bellied draw-in groove, cubic arch, locating plate and base side junction are from last to being provided with the jack downwards penetration, and slice spliced pole pass through the jack to downwards extend the locating plate, and be provided with barb on the side wall, the connecting plate is used for stretching out the PCB.

The other end of the Z-shaped contact body, which is opposite to the sheet-shaped connecting column, is vertically and downwards provided with an inserting piece a, the positioning plate is provided with a slot a corresponding to the inserting piece a, and the inserting piece a is inserted into the slot a.

The two side edges of the inserting sheet a are provided with ratchets for preventing the inserting sheet a from falling out of the positioning plate.

The middle section of the Z-shaped contact body extends downwards to form an inserting piece b, a slot b corresponding to the inserting piece b is arranged on the positioning plate, and the inserting piece b is inserted into the slot b.

The two side edges of the inserting sheet b are provided with ratchets for preventing the inserting sheet b from falling out of the positioning plate.

The beneficial effects are that: the utility model provides a low-current power socket with a grounding function, which has the following beneficial effects:

according to the utility model, the positioning plates and the grounding rivets are arranged on two sides of the base, and the grounding circuit on the PCB can be connected with the grounding rivets, so that the grounding function is realized;

the base is fixed with the PCB through the terminal and fixed through the barb on the grounding rivet, so that the connection stability between the whole socket and the PCB is greatly enhanced, the barb connection mode is simple and easy to operate, and the installation efficiency is high.

Drawings

Fig. 1 is a schematic structural view of a power socket according to the present utility model.

Fig. 2 is a schematic view of the structure of fig. 1 in another direction.

Fig. 3 is an exploded view of the power socket of the present utility model.

Fig. 4 is a schematic structural view of a grounding rivet.

In the figure: 1. a base; 2. a pin port; 3. a contact pin; 4. a terminal; 5. a positioning plate; 6. a block-shaped protrusion; 7. a grounding rivet; 701. a Z-type contact body; 702. a sheet-like connecting column; 8. a jack; 9. a barb; 10. inserting a sheet a; 11. a slot a; 12. inserting a sheet b; 13. slot b.

Detailed Description

The power outlet of the present utility model is further described with reference to the following examples.

As shown in fig. 1-4, a small-current power socket with a grounding function comprises a base 1, a pin opening 2 with one end open is arranged in the base 1, two pins 3 which are mutually separated and are parallel to the axial direction of the pin opening 2 are fixedly connected in the pin opening 2, the root of any pin 3 passes through the bottom wall of the pin opening 2, extends out of the base 1 and is connected with a terminal 4, the terminal 4 is attached to the outer wall of the base 1, the lower end of the terminal 4 downwards extends to the lower part of the base 1 and is used for electrically connecting with a PCB board, a positioning plate 5 is symmetrically connected to the bottoms of the outer walls of the two sides of the base 1, the positioning plate 5 is perpendicular to the outer wall of the base 1, a block-shaped bulge 6 is arranged at the female corner, the positioning plate 5 and the block-shaped bulge 6 form a step shape, clamping grooves for embedding grounding rivets 7 are formed in the upper end face of any side face of the positioning plate 5, the side faces of the block-shaped bulge 6 and the upper end face, the grounding rivets 7 are L-shaped, each grounding rivet comprises a Z-shaped contact body 701 and a sheet-shaped connecting column 702, the Z-shaped contact body is embedded in the positioning plate 5, the clamping grooves 6 extend out of the side faces of the positioning plate 702 and extend out of the side faces of the positioning plate 8 and extend out of the positioning plate 8 from the side faces of the base 8, and extend downwards from the positioning plate 8 to the side faces of the positioning plate 702, and are connected with the sheet-shaped column 702, and the sheet-shaped connection column 702 is arranged downwards.

Preferably, the other end of the Z-type contact 701 opposite to the sheet-shaped connection column 702 is vertically and downwardly provided with an insert a10, the positioning plate 5 is provided with a slot a11 corresponding to the insert a10, and the insert a10 is inserted into the slot a11, so as to further improve the connection stability of the grounding rivet 7 and the positioning plate 5.

Preferably, the two side edges of the insert a10 are provided with ratchets for preventing the insert a10 from being separated from the positioning plate 5, and serve to further fix the rivet 7 and the positioning plate 5.

Preferably, the middle section of the Z-type contact 701 extends downwards to form an insert b12, the positioning plate 5 is provided with a slot b13 corresponding to the insert b12, and the insert b12 is inserted into the slot b13, so that the connection stability of the grounding rivet 7 and the positioning plate 5 can be further improved.

Preferably, the two side edges of the inserting piece b12 are provided with ratchets for preventing the inserting piece b12 from being separated from the locating plate 5, and the function of further fixing the rivet 7 and the locating plate 5 is also achieved.

The connection process of the power socket and the PCB board is as follows: the bottom surface of the base 1 is opposite to the PCB, two terminals 4 are inserted into corresponding clamping grooves on the PCB to be welded and fixed, and the grounding rivet 7 is clamped with the PCB through the barb 9, so that the connection stability between the whole socket and the PCB is further enhanced. The barb 7 is adopted for connection, so that the operation is simple and easy, and the installation efficiency is high.

While the embodiments of the present utility model have been described in detail, those skilled in the art should not understand that the present utility model is limited to the specific embodiments and applications.

Claims

1. The utility model provides a little electric current supply socket with ground connection function, including base (1), be provided with one end open-ended contact pin mouth (2) in base (1), two mutual separation of fixedly connected with in contact pin mouth (2) and all be on a parallel with contact pin mouth (2) axial contact pin (3), outside base (1) is stretched out through contact pin mouth (2) diapire in arbitrary contact pin (3) root and is connected with a terminal (4), terminal (4) are attached on base (1) outer wall and its lower extreme downwardly extending to base (1) below, be used for electric connection PCB board, its characterized in that: the utility model discloses a PCB board, including base (1), a locating plate (5) is connected with on the both sides outer wall bottom symmetry, locating plate (5) are perpendicular with the outer wall of base (1) and reentrant corner department is provided with cubic arch (6), locating plate (5) form the step form with cubic arch (6), the draw-in groove that is used for inlaying ground rivet (7) is offered on the up end of arbitrary side locating plate (5), the side and the up end of cubic arch (6), ground rivet (7) become L shape, including interconnect's Z type contact body (701) and slice spliced pole (702), Z type contact body (701) are inlayed and are established in locating plate (5), the draw-in groove of arch (6), cubic arch (6), locating plate (5) are provided with jack (8) from last to running through down with base (1) side junction, slice spliced pole (702) pass jack (8) and downwardly extending locating plate (5), be provided with barb (9) on the lateral wall that slice spliced pole (702) stretches out locating plate (5), be used for the PCB board.

2. A low-current power socket with grounding function according to claim 1, wherein: the Z-shaped contact body (701) is provided with an inserting piece a (10) vertically downwards at the other end opposite to the sheet-shaped connecting column (702), the positioning plate (5) is provided with an inserting groove a (11) corresponding to the inserting piece a (10), and the inserting piece a (10) is inserted into the inserting groove a (11).

3. A low-current power socket with grounding function according to claim 2, wherein: the two side edges of the inserting sheet a (10) are provided with ratchets for preventing the inserting sheet a (10) from falling out of the positioning plate (5).

4. A low-current power socket with grounding function according to claim 1, wherein: the middle section of the Z-shaped contact body (701) downwards extends to form an inserting piece b (12), a slot b (13) corresponding to the inserting piece b (12) is arranged on the positioning plate (5), and the inserting piece b (12) is inserted into the slot b (13).

5. A low-current power socket with grounding function according to claim 4, wherein: the two side edges of the inserting sheet b (12) are provided with ratchets for preventing the inserting sheet b (12) from falling out of the positioning plate (5).