CN216389786U

CN216389786U - Foldable AC plug-in

Info

Publication number: CN216389786U
Application number: CN202123090240.XU
Authority: CN
Inventors: 陈良德; 黎艺文
Original assignee: Shenzhen Kunxing Technology Co ltd
Current assignee: Shenzhen Kunxing Technology Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-26
Anticipated expiration: 2031-12-09

Abstract

The utility model describes a foldable AC plug-in which is characterized by comprising a plurality of plug pins (1), a plurality of rivets (2) which are correspondingly connected with the plug pins (1) one by one and a plastic rubber-coated rotating shaft (3), wherein one end (11) of the plug pins is tightly riveted with one end of the rivets (2) by adopting a spin riveting process, and the plastic rubber-coated rotating shaft (3) is used for connecting the plug pins (1) in series; one end (11) of the pin is used as a first conductive contact point, and the other end of the rivet (2) is used as a second conductive contact point. Therefore, the applicable current of the foldable AC plug-in unit can be increased, and the problems of poor contact or poor arc discharge and ignition can be avoided when the current is too large.

Description

Foldable AC plug-in

Technical Field

The present invention generally relates to a foldable AC insert.

Background

The input terminals of existing foldable AC inserts typically only have one end of the pins set as a conductive contact input point. If the foldable AC plug-in unit is applied to a high-power product with a large current of more than 5A, the product has the problem of poor contact or poor arc discharge and ignition caused by current surge impact.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned conventional circumstances, an object of the present invention is to provide a foldable AC card that can be applied to a high-power product having a large current of 5A or more and does not cause contact failure or arcing failure.

Therefore, the utility model provides a foldable AC plug-in unit, which comprises a plurality of pins, a plurality of rivets and plastic rubber-coated rotating shafts, wherein the rivets are connected with the pins in a one-to-one correspondence manner, one ends of the pins and one ends of the rivets are riveted by using a spin riveting process, and the plastic rubber-coated rotating shafts are used for connecting the pins in series; one end of the pin is used as a first conductive contact point, and the other end of the rivet is used as a second conductive contact point.

In the utility model, one end of the pin and one end of the rivet are both used as conductive contact points, so that the applicable current of the foldable AC plug-in unit can be increased, and the problems of poor contact or poor arcing can be avoided when the current is too large.

Additionally, in the foldable AC insert of the present invention, optionally, a plurality of the pins are hardware pins. Thereby, the electrical and thermal conductivity of the foldable AC insert can be improved.

Further, in the foldable AC insert according to the present invention, optionally, the number of the pins is 2 and the number of the rivets is 2. Therefore, the two-phase plug can be conveniently used as a two-phase plug.

In addition, in the foldable AC plug-in unit according to the present invention, optionally, the rivet includes a smooth ball head, a rivet pressing limiting member, and a rivet pressing plug, the smooth ball head, the rivet pressing limiting member, and the rivet pressing plug are connected in sequence and integrally formed, one end of the rivet is the rivet pressing plug, and the other end of the rivet is the smooth ball head. From this, on the one hand, can conveniently realize the electric conductive property of rivet, on the other hand, can improve its and participate in the steadiness of being connected with plastic rubber coating pivot.

Further, in the foldable AC insert according to the present invention, optionally, an outer diameter of the rivet stopper is 4.15 mm. Therefore, the limiting can be conveniently carried out.

In addition, in the foldable AC connector according to the present invention, the pins may be in an elongated sheet structure, and the rivet plug may penetrate through the pins and be in riveted connection with the pins. Therefore, the stable connection of the pin and the rivet can be conveniently realized.

Additionally, in the foldable AC insert of the present invention, the plastic rubber optionally covers an end of the shaft portion covering the pins and entirely covers an end of the rivet. Therefore, the plastic rubber coating rotating shaft can be connected with the pins and the rivets conveniently and stably.

In the utility model, one end of the pin and one end of the rivet are both used as conductive contact points, so that the applicable current of the foldable AC plug-in unit can be increased, and the problems of poor contact or poor arcing caused by excessive current can be avoided.

Drawings

Embodiments of the utility model will now be explained in further detail, by way of example only, with reference to the accompanying drawings, in which:

fig. 1 is a perspective view showing a foldable AC card commonly used in the prior art.

Fig. 2 is a perspective view showing a foldable AC card according to the present invention.

Fig. 3 is a schematic diagram illustrating one perspective of a foldable AC insert in accordance with the present invention.

FIG. 4 is a schematic diagram showing another perspective of a foldable AC package in accordance with the present invention.

Fig. 5 is a schematic structural view showing an example of a rivet according to the present invention.

Fig. 6 is a schematic structural view showing another example of the rivet according to the present invention.

Description of the symbols:

the plug comprises a pin 1 …, a pin 2 …, a pin 3 … plastic rubber-coated rotating shaft, a pin 11 …, a pin 12 …, a smooth ball head 21 …, a rivet pressing limiting piece 22 … and a rivet pressing plug 23 ….

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In the following description, the same components are denoted by the same reference numerals, and redundant description thereof is omitted. The drawings are schematic and the ratio of the dimensions of the components and the shapes of the components may be different from the actual ones.

Fig. 1 is a perspective view showing a foldable AC card commonly used in the prior art. Fig. 2 is a perspective view showing a foldable AC card according to the present invention. Fig. 3 is a schematic diagram illustrating one perspective of a foldable AC insert in accordance with the present invention. FIG. 4 is a schematic diagram showing another perspective of a foldable AC package in accordance with the present invention.

Referring to fig. 1 to 4, the foldable AC connector according to the present invention may be applied to electronic devices such as a power adapter and a charger, and is used for plugging into a socket. The foldable AC card may include a plurality of pins 1, a plurality of rivets 2 connected to the plurality of pins 1 in a one-to-one correspondence, and a plastic encapsulated hinge 3.

One end 11 of each pin and one end of each rivet 2 can be riveted and connected by adopting a spin riveting process, and the plastic rubber-coated rotating shaft 3 can be used for connecting a plurality of pins 1 in series. One end of the pin is used as a first conductive contact point, and the other end of the rivet is used as a second conductive contact point.

In the present invention, both the pin end 11 and the rivet 2 end are used as conductive contact points, so that the current applied to the foldable AC card can be increased, and the problems of poor contact or poor arcing caused by excessive current (for example, current of 5V or more) can be avoided.

In the present embodiment, the plurality of pins 1 may be hardware pins. Thereby, the electrical and thermal conductivity of the foldable AC insert can be improved.

In the present embodiment, the number of the pins 1 may be 2, and the 2 pins may constitute a two-phase plug; the number of rivets may be 2. In this case, 2 pins can be conveniently used as a two-phase plug, and the plastic encapsulated shaft 3 can be used to connect the 2 pins 1 in series.

In the present embodiment, the pin 1 may have a long sheet structure, and the rivet plug 23 may penetrate through the pin 1 and be riveted to the pin 1. Thus, the stable connection of the pin 1 and the rivet 2 can be conveniently realized.

In this embodiment, the plastic encapsulated shaft 3 may partially cover one end of the pin 1, and the exposed end 11 of the pin may serve as the first conductive contact point and entirely cover one end of the rivet 2. Therefore, the plastic rubber coating rotating shaft 3 can be connected with the pins 1 and the rivets 2 conveniently and stably.

Fig. 5 is a schematic structural view showing an example of a rivet according to the present invention. Fig. 6 is a schematic structural view showing another example of the rivet according to the present invention.

Referring to fig. 5 and 6, in the present embodiment, the rivet 2 may include a smooth ball 21, a rivet pressure limiting member 22, and a rivet pressure plug 23, the smooth ball 21, the rivet pressure limiting member 22, and the rivet pressure plug 23 may be connected in sequence and integrally formed, one end of the rivet 2 may be the rivet pressure plug 23, and the other end of the rivet 2 may be the smooth ball 21. From this, smooth bulb 21 can conveniently realize the electric conductive property of rivet 2 on the one hand, and on the other hand, riveting locating part 22 and riveting plug 23 can improve rivet 2 and participate in the steadiness that 1 and plastic rubber coating pivot 3 are connected.

In some examples, the rivet stop 22 may include a first stop and a second stop. The first limiting member and the second limiting member may be cylinders, and an outer diameter of the first limiting member may be larger than an outer diameter of the second limiting member.

In some examples, referring again to fig. 4, the inner diameter of the smooth bulb 21 may be 1.05 mm.

In some examples, the rivets 2 may be distributed axisymmetrically about the L-axis.

In the present embodiment, the outer diameter of the rivet stop 22 may be 4.15mm (that is, the outer diameter of the first limiting member may be 4.15mm), and the length of the rivet stop 22 may be 4.15 mm. Therefore, the limiting can be more conveniently carried out.

While the utility model has been specifically described above in connection with the drawings and examples, it will be understood that the above description is not intended to limit the utility model in any way. Those skilled in the art can make modifications and variations to the present invention as needed without departing from the true spirit and scope of the utility model, and such modifications and variations are within the scope of the utility model.

Claims

1. The foldable AC plug-in unit is characterized by comprising a plurality of plug pins (1), a plurality of rivets (2) connected with the plug pins (1) in a one-to-one correspondence mode and a plastic rubber-coated rotating shaft (3), wherein one ends (11) of the plug pins are tightly riveted with one ends of the rivets (2) through a spin riveting process, and the plastic rubber-coated rotating shaft (3) is used for connecting the plug pins (1) in series; one end (11) of the pin is used as a first conductive contact point, and the other end of the rivet (2) is used as a second conductive contact point.

2. The foldable AC insert of claim 1,

the pins (1) are hardware pins.

3. The foldable AC insert of claim 1,

the number of the pins (1) is 2, and the number of the rivets (2) is 2.

4. The foldable AC insert of claim 1,

the rivet (2) comprises a smooth ball head (21), a riveting limiting part (22) and a riveting plug (23), the smooth ball head (21), the riveting limiting part (22) and the riveting plug (23) are sequentially connected and integrally formed, one end of the rivet (2) is the riveting plug (23), and the other end of the rivet is the smooth ball head (21).

5. The foldable AC insert of claim 4,

the outer diameter of the riveting limiting piece (22) is 4.15 mm.

6. The foldable AC insert of claim 4,

the pin (1) is in a long sheet structure, and the riveting plug (23) penetrates through the pin (1) and is connected with the pin (1) in a riveting mode.

7. The foldable AC insert of claim 1,

the plastic rubber coating rotating shaft (3) partially covers one end (11) of the pin and completely covers one end of the rivet (2).