CN216085624U

CN216085624U - Power supply adapter

Info

Publication number: CN216085624U
Application number: CN202122142173.5U
Authority: CN
Inventors: 祝良雄; 郭俊; 李晖
Original assignee: Everflourish Smart Technology Corp ltd
Current assignee: Everflourish Smart Technology Corp ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-18
Anticipated expiration: 2031-09-06

Abstract

The utility model discloses a power adapter which is provided with a first connecting end for connecting a socket and a second connecting end for connecting a plug, wherein the first connecting end is connected with the second connecting end through at least two clamping structures; the clamping structure comprises a clamping seat, a through hole is formed in the clamping seat, a plurality of clamping pieces are arranged on the clamping seat along the circumferential direction of the through hole, and the clamping pieces deform to enlarge the area of the through hole. In the application, by arranging the clamping structure, the electrode plate in the plug penetrates through the through hole in the clamping seat to enable the clamping sheet to deform, so that the clamping sheet tightly props against the electrode plate of the plug, the electrode plate cannot be withdrawn from the through hole after non-violent dismantling, and finally the adapter is integrally connected with the plug; the danger that the plug breaks away from and produce from the adapter can be avoided, when pulling out the plug and inserting, need not worry the condition that the plug breaks away from the adapter, it is more convenient to use.

Description

Power supply adapter

Technical Field

The utility model relates to the technical field, in particular to a power adapter.

Background

Because the standards that the electric appliance plugs among various countries are suitable for are inconsistent, in order to make the plugs and the sockets of different specifications can be general, a power supply adapter is required to be used, so that the sockets are connected with the plugs.

The existing adapter is detachably connected with the plug, when the plug and the socket are plugged, the plug is easily separated from the adapter, the use is troublesome, and the danger exists.

Disclosure of Invention

In view of the above disadvantages in the prior art, the present invention provides a power adapter for solving the problems of troublesome use, danger, and the like of the adapter in the prior art.

The technical scheme adopted by the utility model for solving the technical problem is that the power adapter is provided with a first connecting end for connecting a socket and a second connecting end for connecting a plug, wherein the first connecting end is connected with the second connecting end through at least two clamping structures;

the clamping structure comprises a clamping seat, a through hole is formed in the clamping seat, a plurality of clamping pieces are arranged on the clamping seat along the circumferential direction of the through hole, and the clamping pieces deform to enlarge the area of the through hole.

Furthermore, the clamping seat is arranged in a circular shape, and the through hole is formed in the middle of the clamping seat; a plurality of groove strips are arranged on the clamping seat, any groove strip is connected with the through hole, and the clamping sheet is formed between any two adjacent groove strips.

Further, the width of the clamping sheet is gradually increased from the center of the clamping seat to the outside.

Furthermore, each clamping sheet is bent towards the first connecting end from the second connecting end to form a first guiding portion and a limiting portion, the first guiding portion is arranged in an arc shape, and the limiting portion is connected with one end, far away from the clamping seat, of the first guiding portion.

Furthermore, the clamping structure further comprises a connecting sheet, one end of the connecting sheet is electrically connected with the first connecting end, and the other end of the connecting sheet is connected with the clamping seat.

The clamping structure comprises a first shell and a second shell, the first shell and the second shell surround to form a cavity for mounting the clamping structure, the first connecting end is located on one side, far away from the second shell, of the first shell, and the second connecting end is located on one side, far away from the first shell, of the second shell.

Further, the clamping structure further comprises: an elastic member, the elastic member comprising: the elastic piece deforms to change the distance between the two abutting pieces;

the abutting piece includes: the distance between the two second guide parts is gradually reduced from the second connecting end to the first connecting end, and the distance between the two abutting parts is gradually increased from the second connecting end to the first connecting end.

Furthermore, a round notch is formed in the second shell and used for being connected with a plug; the two abutting pieces penetrate through the second shell and abut against a plug;

the bottom surface of the circular notch is provided with two jacks, and each jack is connected with one through hole.

Furthermore, two jacks and a positioning column are formed in the second shell, and each jack is connected with one through hole.

Furthermore, a hexagonal notch is formed in the second shell and used for being connected with a plug; the bottom surface of the hexagonal notch is provided with two jacks, and each jack is connected with one through hole.

Compared with the prior art, the utility model has at least the following beneficial effects:

1. the clamping seat is arranged, the electrode plate in the plug penetrates through the through hole in the clamping seat to enable the clamping sheet to deform, then the clamping sheet tightly supports the electrode plate of the plug, the electrode plate is not violently dismounted and cannot exit from the through hole, and finally the adapter is connected with the plug in an integrated mode. The danger that the plug breaks away from and produce from the adapter can be avoided, when pulling out the plug and inserting, need not worry the condition that the plug breaks away from the adapter, it is more convenient to use.

2. The clamping sheet is arranged, after being extruded by the electrode plate of the plug, the second connecting end of the clamping sheet is bent and deformed towards the first connecting end, and then an included angle between the deformed clamping sheet and the electrode plate in the withdrawing direction (the withdrawing direction is opposite to the plug inserting direction) is an acute angle, so that the locking force of the clamping seat on the plug is enhanced, and the integrity of the plug and the adapter is improved.

3. Set up the channel bar between two adjacent joint pieces for the joint piece receives the extrusion back, has the space that produces deformation, and then makes the plug change and inserts the through-hole, and the insertion process of plug is more smooth and easy.

4. Set up first guide and spacing portion, when the electrode slice in the plug begins to insert, at first with first guide contact, through the guide of the cambered surface on the first guide, in introducing the through-hole with the electrode slice gradually, then offset with spacing portion, realize the locking. Wherein, set up first guide part and be the cambered surface, need not to make the electrode slice aim at the through-hole completely, can make the insertion of plug more simple and convenient and smooth and easy.

5. Set up the elastic component for the plug is after inserting the adapter, and the elastic component carries out the locking with the joint seat simultaneously to the plug, with the wholeness of reinforcing plug and adapter.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a power adapter;

FIG. 2 is a schematic diagram of two exemplary structures of the power adapter;

fig. 3 is a schematic diagram of three structures of the power adapter in the embodiment;

FIG. 4 is a schematic structural diagram of the de-chucking seat, the elastic member and the first housing in the embodiment;

FIG. 5 is a schematic structural view of the clip seat and the connecting piece in the embodiment;

FIG. 6 is a schematic view of two structures of the clamping seat and the connecting sheet in the embodiment;

FIG. 7 is a schematic structural view of an elastic member according to an embodiment;

in the figure:

100. a first housing;

200. a second housing; 201. a jack; 210. a circular notch; 220. a positioning column; 230. a hexagonal notch;

300. a clamping seat; 301. a through hole; 302. groove strips; 310. a clip sheet; 311. a first guide portion; 312. a limiting part; 320. connecting sheets;

400. an elastic member; 410. a main body; 420. abutting the sheet; 421. a second guide portion; 422. an abutment portion.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

Referring to fig. 1 to 7, the present invention discloses a power adapter, which has a first connection end for connecting a socket and a second connection end for connecting a plug, wherein the first connection end is connected to the second connection end through at least two clamping structures;

the joint structure includes joint seat 300, through-hole 301 has been seted up on joint seat 300, just follow on joint seat 300 the circumference of through-hole 301 is equipped with a plurality of joint pieces 310, joint piece 310 deformation is in order to enlarge the area of through-hole 301.

Specifically, in this embodiment, the electrode plate in the plug passes through the through hole 301 to deform the clip 310, and then the clip 310 tightly abuts against the electrode plate of the plug, so that the electrode plate cannot be withdrawn from the through hole 301 after non-violent removal, and finally the adapter and the plug are integrally connected.

In the use, the plug is connected with the adapter integration, can avoid the plug to break away from and the danger that produces from the adapter, when pulling out the plug and inserting with the socket, need not worry the condition that the plug breaks away from the adapter, and it is more convenient to use.

Further, the clamping seat 300 is arranged in a circular shape, and the through hole 301 is opened in the middle of the clamping seat 300; the clamping seat 300 is provided with a plurality of grooves 302, any groove 302 is connected with the through hole 301, and the clamping sheet 310 is formed between any two adjacent grooves 302.

Specifically, the clamping piece 310 between two adjacent groove strips 302 bends and deforms towards the first connection end after being extruded by the electrode plate of the plug, so that an included angle between the deformed clamping piece 310 and the exit direction of the electrode plate (the exit direction is opposite to the plug insertion direction) is an acute angle, the locking strength of the clamping seat 300 to the plug is enhanced, and the integrity of the plug and the adapter is improved.

Furthermore, the groove strip 302 is arranged between two adjacent clamping sheets 310, so that after the clamping sheets 310 are extruded, a space for deformation is formed, the plug can be easily inserted into the through hole 301, and the plug can be inserted more smoothly.

Further, the width of the snap tab 310 gradually increases from the center of the snap seat 300 to the outside.

Specifically, the length direction of a plurality of groove strips 302 is the radius direction of through-hole 301 for the width that is close to the joint piece 310 of through-hole 301 direction is less, and when the electrode slice of plug inserted the initial stage of adapter, the part that joint piece 310 is close to through-hole 301 produced certain deformation at first, sets up like this and can avoid the junction excessive deformation between joint piece 310 and the joint seat 300, and leads to losing the locking power, can keep great locking dynamics after the plug inserts.

Further, each of the clamping plates 310 is bent from the second connection end toward the first connection end to form a first guide portion 311 and a limiting portion 312, the first guide portion 311 is disposed in an arc shape, and the limiting portion 312 is connected to one end of the first guide portion 311 away from the clamping seat 300.

The first guide part 311 and the limiting part 312 are provided, when the electrode plate in the plug starts to be inserted, the electrode plate is firstly contacted with the first guide part 311, the electrode plate is gradually introduced into the through hole 301 through the guide of the cambered surface on the first guide part 311, and then the electrode plate is abutted against the limiting part 312, so that locking is realized.

The first guide portion 311 is an arc surface, so that the electrode plate does not need to be completely aligned with the through hole 301, and the plug can be inserted more conveniently.

Further, the clamping structure further comprises a connecting sheet 320, one end of the connecting sheet 320 is electrically connected with the first connecting end, and the other end of the connecting sheet 320 is connected with the clamping seat 300.

The first connection end and the second connection end are electrically connected through the clamping structure by conduction of the connection sheet 320.

Further, the clamping structure comprises a first shell 100 and a second shell 200, the first shell 100 and the second shell 200 enclose a cavity for installing the clamping structure, the first connection end is located on a side of the first shell 100 away from the second shell 200, and the second connection end is located on a side of the second shell 200 away from the first shell 100.

Further, the clamping structure further comprises: an elastic member 400, the elastic member 400 comprising: a main body 410, wherein two abutting pieces 420 are respectively arranged at two ends of the main body 410, and the elastic member 400 is deformed to change the distance between the two abutting pieces 420;

the abutting piece 420 includes: the distance between the two second guide portions 421 gradually decreases from the second connecting end toward the first connecting end, and the distance between the two abutting portions 422 gradually increases from the second connecting end toward the first connecting end.

Set up elastic component 400 for the plug is after inserting the adapter, and elastic component 400 locks the plug simultaneously with joint seat 300, with the wholeness of reinforcing plug and adapter.

Specifically, the distance between the two second guide portions 421 is gradually reduced from the second connection end toward the first connection end, and the distance between the two abutting portions 422 is gradually increased from the second connection end toward the first connection end, so that when the plug is inserted, the two second guide portions 421 are gradually extruded, the two abutting pieces 420 are outwards expanded, and after the abutting portions 422 are reached, the two abutting pieces 420 gradually contract inwards and always keep abutting against the plug, so that the plug is locked.

Further, a circular notch 210 is formed in the second housing 200 for connecting with a plug; the two abutting pieces 420 are abutted with the plug through the second housing 200;

the bottom surface of the circular notch 210 is provided with two insertion holes 201, and each insertion hole 201 is connected with one through hole 301.

Furthermore, the second housing 200 is provided with two insertion holes 201 and a positioning column 220, and each insertion hole 201 is connected with one through hole 301.

Further, a hexagonal notch 230 is formed on the second housing 200 for connecting with a plug; the bottom surface of the hexagonal notch 230 is provided with two insertion holes 201, and each insertion hole 201 is connected with one through hole 301.

To sum up, this embodiment discloses following six adapter structures:

first, referring to fig. 1, fig. 5 and fig. 7, the clamping structure is provided with a clamping seat 300 and an elastic member 400, and the second housing 200 is provided with a circular notch 210, which is the adapter of the chinese-to-german-style specification.

Secondly, referring to fig. 1, fig. 4, fig. 6 and fig. 7, the clamping structure is provided with a clamping seat 300 and an elastic member 400, a clamping sheet 310 on the clamping seat 300 is provided with a first guiding portion 311 and a limiting portion 312, and a circular notch 210 is provided on the second housing 200, which is an adapter of another chinese-style specification to german-style specification.

Thirdly, referring to fig. 3 and 5, the clamping structure is provided with a clamping seat 300, and the second housing 200 is provided with a positioning column 220, which is the adapter of the chinese specification to the french specification.

Fourthly, referring to fig. 3 and fig. 6, the clamping structure is provided with a clamping seat 300, a clamping sheet 310 on the clamping seat 300 is provided with a first guiding portion 311 and a limiting portion 312, and a positioning column 220 is provided on the second housing 200, which is an adapter of another chinese specification to french specification.

Fifth, referring to fig. 2 and 5, the clamping structure is provided with a clamping seat 300, and a hexagonal notch 230 is formed on the second housing 200, which is the adapter for converting the chinese specification to the european specification.

Sixth, referring to fig. 2 and fig. 6, the clamping structure is provided with a clamping seat 300, a clamping sheet 310 on the clamping seat 300 is provided with a first guiding portion 311 and a limiting portion 312, and a hexagonal notch 230 is formed on the second housing 200, which is the adapter for converting the chinese specification to the european specification.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. A power adapter comprises a first connecting end for connecting a socket and a second connecting end for connecting a plug, and is characterized in that the first connecting end is connected with the second connecting end through at least two clamping structures;

2. The power adapter as claimed in claim 1, wherein the socket is circular, and the through hole is formed in the middle of the socket; a plurality of groove strips are arranged on the clamping seat, any groove strip is connected with the through hole, and the clamping sheet is formed between any two adjacent groove strips.

3. A power adapter as claimed in claim 1 or 2, wherein the width of the said tab increases from the centre of the said socket outwards.

4. A power adapter as claimed in claim 1 or 2, wherein each of the clips is bent from the second connecting end toward the first connecting end to form a first guiding portion and a limiting portion, the first guiding portion is arranged in an arc shape, and the limiting portion is connected to an end of the first guiding portion away from the clip seat.

5. The power adapter as claimed in claim 1, wherein the clamping structure further comprises a connecting piece, one end of the connecting piece is electrically connected to the first connecting end, and the other end of the connecting piece is connected to the clamping seat.

6. The power adapter as claimed in claim 1, further comprising a first housing and a second housing, wherein the first housing and the second housing enclose a cavity for installing the clamping structure, the first connecting end is located on a side of the first housing away from the second housing, and the second connecting end is located on a side of the second housing away from the first housing.

7. The power adapter as claimed in claim 6, wherein said snap-fit structure further comprises: an elastic member, the elastic member comprising: the elastic piece deforms to change the distance between the two abutting pieces;

8. The power adapter as claimed in claim 7, wherein the second housing defines a circular notch for connection with a plug; the two abutting pieces penetrate through the second shell and abut against a plug;

9. The power adapter as claimed in claim 6, wherein said second housing defines two insertion holes and a positioning post, each of said insertion holes being connected to one of said through holes.

10. The power adapter as claimed in claim 6, wherein the second housing defines a hexagonal notch for connection with a plug; the bottom surface of the hexagonal notch is provided with two jacks, and each jack is connected with one through hole.