CN210926557U - Switching power supply with convertible plug - Google Patents

Abstract

The utility model discloses a switching power supply of convertible plug, including switching power supply, switching power supply's rear end is equipped with the electric wire, the electric wire is equipped with first plug outward, first plug peripheral hardware is two inserts binding post, first plug is equipped with the second plug outward, the second plug is equipped with three plug wire terminals outward, the second plug is equipped with the third plug outward, the third plug is equipped with the button head and is two inserts binding post outward, through set up the three different plug outside the electric wire, the circular telegram of pegging graft each other is connected, can form two changes three changes two and change many changes the plug, is applicable to multiple supply socket's multiple interface, improves the suitability when its uses.

Description

Switching power supply with convertible plug

Technical Field

The utility model relates to a switching power supply field, more specifically say, relate to a switching power supply of convertible plug.

Background

The switch power adapter is a power supply conversion device of small portable electronic equipment and electronic appliances, and can be divided into an alternating current output type and a direct current output type according to the output type of the switch power adapter;

the power plug of the switch power supply is of a single structure, and cannot be diversified and converted, and the power plug cannot be used when the power socket interfaces are different, so that the device is poor in adaptability during use.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a switching power supply of convertible plug, through set up the plug of three difference outside the electric wire, the circular telegram of pegging graft each other is connected, can form two changes three changes two and change many changes the plug, is applicable to multiple supply socket's multiple interface, improves the suitability when it uses.

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a switching power supply of convertible plug, includes switching power supply, switching power supply's rear end is equipped with the electric wire, the electric wire is equipped with first plug outward, first plug peripheral hardware is two inserts binding post, first plug is equipped with the second plug outward, the second plug is equipped with three patch cord terminals outward, the second plug is equipped with the third plug outward, the third plug is equipped with the two binding post that insert of button head outward, through set up three different plugs outside the electric wire, the circular telegram of pegging graft each other is connected, can form two changes three changes two and change many changes the plug, is applicable to multiple supply socket's multiple interface, improves the suitability when its uses.

Furthermore, a first wiring terminal is arranged in the second plug, the three plug wire terminals are fixed outside the first wiring terminal, a slot is formed in the rear end of the first wiring terminal, and the double-plug wiring terminal is tightly plugged in the slot, so that a two-to-three joint can be formed, and the use is convenient.

Furthermore, be equipped with the second terminal in the third plug, the button head is two to be inserted binding post and is fixed outside the second terminal, and the slot is established to second terminal rear end, and three patchcord terminals closely peg graft in the slot of second terminal rear end, can convert circular shape two joints into through three joints again, convenient to use.

Furthermore, the first plug, the second plug and the third plug are all made of rubber materials and have insulating performance.

Furthermore, the rear ends of the second plug and the third plug are provided with the annular convex openings, the front ends of the first plug and the second plug are provided with the annular grooves, and the annular convex openings are tightly clamped outside the annular grooves and are plugged with each other, so that the friction force is improved, and the sliding and dropping are not easy to occur.

Compared with the prior art, the utility model has the advantages of:

(1) through set up three different plugs outside the electric wire, the circular telegram of pegging graft each other is connected, can form two changes three changes two many changes plugs, is applicable to multiple power socket's multiple interface, improves the suitability when it uses.

(2) Be equipped with first terminal in the second plug, three patchcord terminals are fixed outside first terminal, and the slot is seted up to first terminal rear end, and two patchcord binding post closely peg graft in the slot, can form two changes three and connect convenient to use.

(3) Be equipped with the second terminal in the third plug, the button head is two to be inserted binding post and is fixed outside the second terminal, and the slot is established to second terminal rear end, and three patchcord terminals closely peg graft in the slot of second terminal rear end, can convert circular shape two joints into through three joints again, convenient to use.

(4) The first plug, the second plug and the third plug are all made of rubber materials and have insulating property.

(5) The ring convex openings are formed in the rear ends of the second plug and the third plug, the ring grooves are formed in the front ends of the first plug and the second plug, the ring convex openings are tightly clamped outside the ring grooves, and when the ring convex openings are mutually inserted, friction force is improved, and the ring convex openings are not easy to slip and drop.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the point A of the present invention;

fig. 3 is a side view of a first plug of the present invention;

fig. 4 is a side view of a second plug of the present invention;

fig. 5 is a side view of a third plug of the present invention.

The reference numbers in the figures illustrate:

the plug comprises a switch power supply 1, a wire 2, a first plug 3, a double-plug wiring terminal 30, a second plug 4, a three-plug wiring terminal 40, a third plug 5, a double-plug wiring terminal 50, a first wiring terminal 41, a second wiring terminal 51 and a ring groove 34.

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 without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a switching power supply capable of converting a plug includes a switching power supply 1, a wire 2 is disposed at a rear end of the switching power supply 1, a first plug 3 is disposed outside the wire 2, a dual-plug terminal 30 is disposed outside the first plug 3, a second plug 4 is disposed outside the first plug 3, a three-plug terminal 40 is disposed outside the second plug 4, a third plug 5 is disposed outside the second plug 4, and a round-head dual-plug terminal 50 is disposed outside the third plug 5.

Referring to fig. 1-5, a first terminal 41 is disposed in the second plug 4, a third plug wire terminal 40 is fixed outside the first terminal 41, a slot (a slot is formed according to the structure of the double plug wire terminal 30) is formed at the rear end of the first terminal 41, the double plug wire terminal 30 is tightly plugged in the slot to form a two-to-three joint for convenient use, a second terminal 51 is disposed in the third plug 5, a round-head double plug wire terminal 50 is fixed outside the second terminal 51, a slot (a slot is formed according to the structure of the third plug wire terminal 40) is formed at the rear end of the second terminal 51, the third plug wire terminal 40 is tightly plugged in the slot at the rear end of the second terminal 51 and can be converted into a round two joint through the three joint for convenient use, the first plug 3, the second plug 4, and the third plug 5 are made of rubber materials and have insulating properties, a ring convex opening is formed at the rear ends of the second plug 4, annular groove 34 is established to first plug 3, second plug 4 front end, and the ring tang closely blocks outside annular groove 34 (as fig. 2), when pegging graft each other, improves frictional force, and difficult slippage drops (the terminal is the copper product, has good electric conductive property).

When the plug is used, the first plug 3 is arranged outside the electric wire 2, the double-plug wiring terminal 30 is arranged outside the first plug 3, the second plug 4 is arranged outside the first plug 3, the three-plug wiring terminal 40 is arranged outside the second plug 4, the third plug 5 is arranged outside the second plug 4, the round-head double-plug wiring terminal 50 is arranged outside the third plug 5, three different plugs are arranged outside the electric wire and are mutually spliced and electrified to be connected, so that a two-to-three-to-two-to-many plug can be formed, the plug is suitable for various interfaces of various power sockets, and the adaptability of the plug in use is improved;

when in use, only the first plug 3 is left when the two jacks are met, and the rest plugs are pulled out;

when three plugging ports are met, only the second plug 4 is plugged on the first plug 3 and is plugged through the three plugging line terminals 40;

when meeting the two interfaces of inserting of button head (this interface is less), for the structure of fig. 2, through the outer two binding post 50 of inserting of button head of third plug 5 the circular telegram can, many conversion uses, convenient to use improves its suitability.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (5)

1. A convertible-plug switching power supply comprising a switching power supply (1), characterized in that: the rear end of switching power supply (1) is equipped with electric wire (2), electric wire (2) are equipped with first plug (3) outward, first plug (3) peripheral hardware is two inserts binding post (30), first plug (3) is equipped with second plug (4) outward, second plug (4) are equipped with three plug wire terminal (40) outward, second plug (4) are equipped with third plug (5) outward, third plug (5) are equipped with the two binding post (50) that insert of button head outward.

2. A switchable plug switching power supply according to claim 1, wherein: the novel plug is characterized in that a first binding post (41) is arranged in the second plug (4), the three plug wire terminals (40) are fixed outside the first binding post (41), a slot is formed in the rear end of the first binding post (41), and the double-plug binding post (30) is tightly plugged in the slot.

3. A switchable plug switching power supply according to claim 1, wherein: be equipped with second terminal (51) in third plug (5), round head double plug binding post (50) are fixed outside second terminal (51), and the slot is established to second terminal (51) rear end, and three patchcord terminals (40) are closely pegged graft in the slot of second terminal (51) rear end.

4. A switchable plug switching power supply according to claim 1, wherein: the first plug (3), the second plug (4) and the third plug (5) are all made of rubber materials.

5. A switchable plug switching power supply according to claim 1, wherein: the rear ends of the second plug (4) and the third plug (5) are provided with ring convex openings, the front ends of the first plug (3) and the second plug (4) are provided with ring grooves (34), and the ring convex openings are tightly clamped outside the ring grooves (34).

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