CN214673071U

CN214673071U - Socket with three pins

Info

Publication number: CN214673071U
Application number: CN202121136063.1U
Authority: CN
Inventors: 丁青松
Original assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Current assignee: NINGBO CONNFLY ELECTRONIC CO Ltd
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2021-11-09
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses a socket of three feet, including gluing the core, the terminal, the lid, be equipped with the locating piece on gluing the core, the rear end of gluing the core is provided with three location feet, the location foot includes first location foot, second location foot and third location foot, the center of first location foot and second location foot is not on same straight line, the third location foot sets up glue on the core locating piece, the locating piece faces just the terminal, be equipped with the shell fragment on the terminal, the terminal rear end is equipped with the deflector, the deflector with the lid block, be provided with the hot melt hole on the lid, the rigid coupling between deflector and the terminal. The utility model discloses a socket of three feet, this three feet socket can improve reliability and the steadiness that socket and battery case are connected.

Description

Socket with three pins

Technical Field

The utility model relates to an electric power tech field particularly, relates to a socket of three feet.

Background

With the continuous progress of science and technology, many existing electronic devices often have a lot of functions, and the realization of various functions must depend on the effective connection between each module and the socket, especially on the reliability aspect of socket connection, if there is a potential safety hazard in the reliability aspect of the socket structure, then the quality of the electronic device cannot be guaranteed, such as whether the electricity supply of the intelligent battery meter is stable or not, mainly depends on the connection between the battery box and the PCB, if the intelligent battery meter has a voltage interruption or undervoltage problem in the working process, all preset parameters in the whole battery meter will be lost completely, and will incur huge loss to the national power grid.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned technical problem among the correlation technique, the utility model provides a sleeve kiln heat exchanger prevents blockking up technique 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:

the utility model provides a socket of three feet, is including gluing the core, the terminal, the lid, be equipped with the locating piece on gluing the core, the rear end of gluing the core is provided with three location feet, the location foot includes first location foot, second location foot and third location foot, the center of first location foot and second location foot is not on same straight line, third location foot sets up on gluing the core locating piece, the locating piece faces just to the terminal, be equipped with the shell fragment on the terminal, the terminal rear end is equipped with the deflector, the deflector with the lid block, be provided with the hot melt hole on the lid, the rigid coupling between deflector and the terminal.

Further, glue core inside and set up the PIN hole that link up around, the downthehole guide way that extends around being equipped with of PIN.

Further, PIN hole rear end is equipped with the passageway that supplies the contact PIN to pass, and the rear end in PIN hole still sets firmly the hot melt post, with the hot melt hole cooperation that sets up on the lid.

Furthermore, the terminal is provided with a jack matched with the contact pin.

Furthermore, a plurality of contact surfaces protruding inwards are uniformly distributed in the circumferential direction of the jack, each contact surface comprises a contact elastic sheet, and the area of an area surrounded by the contact surfaces is gradually reduced from front to back.

Furthermore, the rear end of the contact spring piece is provided with a reinforcing rib, the front end of the terminal is provided with an inner chamfer and an outer chamfer, the rear end of the terminal is provided with a guide plate, and the guide plate is matched with a guide groove in the rubber core.

Furthermore, the guide plate is bent into a step shape, and the limiting plate on the terminal is pressed on the step inside the rubber core by the cover.

Furthermore, the terminal and the deflector are fixedly connected without bending, the limiting plate is matched with the limiting block at the front end of the cover, and a reinforcing rib is arranged between the terminal and the deflector.

The utility model has the advantages that: the three-pin socket that the present case provided has greatly improved the steadiness and the reliability that socket and battery case are connected.

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 structural diagram of a three-pin socket according to an embodiment of the present invention:

fig. 2 is a schematic structural diagram of a three-pin socket according to an embodiment of the present invention:

in the figure: 1. glue core, 2, terminal, 3, lid, 4, locating piece, 5, strengthening rib, 6, deflector, 7, hot melt hole, 8, PIN hole, 9, first location foot, 10, second location foot, 11, third location foot, 12, contact PIN, 13, hot melt post, 14, guide way, 15, U-shaped groove, 16, limiting plate, 17, stopper, 18, locating hole, 19, jack, 20, shell fragment.

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 a person skilled in the art all belong to the protection scope of the present invention.

As shown in fig. 1-2, a three-PIN socket according to an embodiment of the present invention includes a rubber core 1, a terminal 2, and a cover 3, and is characterized in that a positioning block 4 is disposed on the rubber core 1, a positioning hole 18 and a PIN hole 8 are disposed at a front end of the rubber core 1, three positioning PINs are disposed at a rear end of the rubber core 1, the positioning PINs include a first positioning PIN 9, a second positioning PIN 10, and a third positioning PIN 11, centers of the first positioning PIN 9 and the second positioning PIN 10 are not on the same straight line, the third positioning PIN 11 is disposed on the positioning block 4 of the rubber core 1, a U-shaped groove 15 is disposed in a middle of the three positioning PINs, the PIN hole 8 is disposed inside the rubber core 1, the terminal 2 is disposed in the PIN hole 8, a jack 19 is disposed on the terminal 2, a hot-melting hole 7 is disposed on the cover, the cover 3 covers the PIN hole 8 at the rear end of the rubber core 1.

In an embodiment of the present invention, the PIN hole 8 through which the rubber core 1 is arranged is formed inside, and the guide groove 14 extending around the PIN hole 8 is formed inside.

In a specific embodiment of the present invention, the rear end of the PIN hole 8 is provided with a channel for the insertion PIN 12 to pass through, and the rear end of the PIN hole 8 is further fixedly provided with a hot-melting column 13, which is matched with the hot-melting hole 7 provided on the cover 3.

In an embodiment of the present invention, the terminal 2 is provided with a jack 19 matching with the pin 12.

In a specific embodiment of the present invention, a plurality of inwardly protruding contact surfaces are uniformly distributed in the circumferential direction of the insertion hole 19, the contact surfaces include contact spring pieces 20, and the area of the region surrounded by the contact surfaces is gradually reduced from front to back.

In an embodiment of the present invention, the rear end of the contact spring is provided with a reinforcing rib 5, the front end of the terminal 2 is provided with an inner chamfer and an outer chamfer, the rear end of the terminal 2 is provided with a guide plate 6, and the guide plate is matched with the guide groove 14 inside the rubber core 1.

For the convenience of understanding the above technical solutions of the present invention, the above technical solutions of the present invention are explained in detail through specific use modes below.

When in specific use, according to the three-pin socket of the utility model, the terminal is provided with the jack matched with the contact pin, a plurality of contact surfaces which are raised inwards are evenly distributed in the jack in the circumferential direction, the contact surfaces comprise fixing pieces without elasticity or contact elastic pieces with elasticity, the area of the area enclosed by the contact surfaces is gradually reduced from front to back, the contact pin is prevented from colliding with the elastic pieces when being inserted from the front end of the terminal, the quality problem during the opposite insertion is solved from the source, the shape enclosed by the contact surfaces is not limited to a step shape of a circle or a square, the rear end of the contact elastic pieces is provided with reinforcing ribs, the front end of the terminal is provided with an inner chamfer and an outer chamfer, the falling off of the inserted pin is avoided, the rear end of the terminal is provided with a guide plate which is matched with a guide groove in a rubber core, two schemes are provided, one is that the guide plate is fixedly connected with the terminal by bending, and the guide plate is bent, the limiting plate on the terminal is pressed on the step inside the rubber core by the cover; the other scheme is that the terminal is fixedly connected with the guide plate without bending, and the limiting plate is matched with a limiting block at the front end of the cover; and reinforcing ribs are arranged between the terminals and the guide plates, so that the strength of the terminals can be enhanced.

To sum up, with the help of the above technical scheme of the utility model, the socket of three feet that the present case provided has overcome among the prior art two foot sockets and has appeared insecure, crooked scheduling problem easily, and three foot sockets that the present case provided have greatly improved the steadiness and the reliability that socket and battery case are connected.

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 three-pin socket comprises a rubber core (1), a terminal (2) and a cover (3), it is characterized in that the rubber core (1) is provided with a positioning block (4), the rear end of the rubber core (1) is provided with three positioning feet, the positioning feet comprise a first positioning foot (9), a second positioning foot (10) and a third positioning foot (11), the centers of the first positioning foot (9) and the second positioning foot (10) are not on the same straight line, the third positioning foot (11) is arranged on the positioning block (4) of the rubber core (1), the positioning block (4) is right opposite to the terminal (2), an elastic sheet (20) is arranged on the terminal (2), the rear end of the terminal (2) is provided with a guide plate (6), the guide plate (6) is clamped with the cover (3), the cover (3) is provided with a hot melting hole (7), and the guide plate (6) is fixedly connected with the terminal (2).

2. The three-PIN socket according to claim 1, wherein a PIN hole (8) penetrating through the front and the back is formed in the rubber core (1), a guide groove (14) extending back and forth is formed in the PIN hole (8), the terminal (2) is arranged in the PIN hole (8), the terminal (2) is matched with the PIN hole (8) at the rear end of the rubber core (1), and the rear end of the rubber core (1) is matched with the cover (3).

3. The three-PIN socket as claimed in claim 2, wherein the rear end of the PIN hole (8) is provided with a passage for the insertion PIN (12) to pass through, and the rear end of the PIN hole (8) is further fixedly provided with a heat-melting column (13) which is matched with the heat-melting hole (7) arranged on the cover (3).

4. A three-pin socket according to claim 1, wherein the terminals (2) are arranged in parallel, the terminals (2) are provided with insertion holes (19), contact surfaces which are convex inwards are uniformly distributed on the inner circumference of the insertion holes (19), the area of the area surrounded by the contact surfaces is gradually reduced from front to back, and the contact surfaces comprise elastic sheets (20).

5. A three-pin socket according to claim 1, wherein the front end of the terminal (2) is provided with an inner chamfer and an outer chamfer, and the rear end of the terminal (2) is provided with a guide plate (6), the guide plate (6) being fitted in a guide groove (14) inside the rubber core (1).

6. A three-prong female plug according to claim 1, wherein a U-shaped slot (15) is provided in the middle of the three positioning prongs.

7. A three-pin jack according to claim 1, wherein the guide plate (6) is bent into a step shape, and the stopper plate (16) of the terminal (2) is pressed against the step inside the rubber core (1) by the cover (3).

8. A three-pin socket according to claim 1, wherein the terminal (2) is fixedly connected to the guide plate (6) without bending, the stopper plate (16) is engaged with the stopper (17) at the front end of the cover (3), and the terminal and the guide plate are provided with the reinforcing rib (5) therebetween.