CN212810738U

CN212810738U - Socket structure of power adapter without welding points

Info

Publication number: CN212810738U
Application number: CN202021926227.6U
Authority: CN
Inventors: 张文壮; 邓宽榕
Original assignee: Tecx Unions Technology Shenzhen Co ltd
Current assignee: Tecx Unions Technology Shenzhen Co ltd
Priority date: 2020-09-04
Filing date: 2020-09-04
Publication date: 2021-03-26
Anticipated expiration: 2030-09-04

Abstract

The utility model relates to a no solder joint power adapter socket structure, including the adapter main part and with adapter sliding connection's socket main part, install the pin in the adapter main part, install in the socket main part with pin complex copper spare, the adapter main part includes first casing and installs second casing on the first casing, first casing and cavity has between the second casing, first casing and the second casing is close to prevent slow-witted groove has all been seted up on one side of cavity, prevent slow-witted groove on the first casing with prevent slow-witted groove quantity on the second casing is inequality, the socket main part includes the pedestal, be provided with on the pedestal and prevent slow-witted piece, prevent slow-witted with prevent slow-witted groove sliding connection. The problem that the socket main body is easily installed reversely with the adapter main body in the assembling process is improved.

Description

Socket structure of power adapter without welding points

Technical Field

The application relates to the field of socket technology, in particular to a socket structure of a solderless power adapter.

Background

The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances, and is widely matched with equipment such as computers, security cameras, set top boxes, routers, light bars, massage instruments and the like in daily life. The power adapter generally comprises components such as a shell, a transformer, a capacitor, an inductor, a control IC (integrated circuit), a PCB (printed circuit board) and the like, and the working principle of the power adapter is that alternating current input is converted into direct current output.

In the production of the existing power adapter, in order to reduce the soldering process of the copper part, a socket structure of the solderless power adapter has been adopted. The chinese utility model patent publication No. CN209881038U is named as a socket structure of a solderless power adapter. This patent discloses a socket structure, including adapter main part and socket main part, be provided with the pin in the adapter main part, be provided with the copper spare in the socket main part, just can make socket main part install on the adapter main part on the pin through the copper spare installation when the assembly.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the socket main body is easy to be reversely assembled with the adapter main body in the assembling process, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that a socket body is easy to be inversely installed with an adapter body, the application provides a socket structure of a power adapter without welding points.

The application provides a no welding point power adapter socket structure adopts following technical scheme:

the utility model provides a no solder joint power adapter structure, including adapter main part and with adapter sliding connection's socket main part, install the pin in the adapter main part, install in the socket main part with pin complex copper spare, the adapter main part includes first casing and installs second casing on the first casing, first casing and the cavity has between the second casing, first casing and the second casing is close to all seted up on one side of cavity and prevented slow-witted groove, prevent slow-witted groove on the first casing with prevent slow-witted groove quantity on the second casing is inequality, the socket main part includes the pedestal, be provided with on the pedestal and prevent slow-witted piece, prevent slow-witted piece with prevent slow-witted groove sliding connection.

By adopting the technical scheme, the socket main body can be installed in the adapter main body by aligning the fool-proof piece to the fool-proof groove and sliding in, and because the fool-proof groove on the first shell and the fool-proof groove on the second shell are different in number, when the socket main body is opposite to the installation position of the adapter main body, the socket main body can not slide in the adapter main body due to the interference of the fool-proof piece and the adapter main body. Therefore, the socket structure of the solderless power adapter improves the problem that the socket main body is easy to be inversely assembled with the adapter main body.

Preferably, the fool-proof groove and the fool-proof piece are at least one, the number of the fool-proof pieces is the same as that of the fool-proof grooves, the positions of the fool-proof pieces correspond to those of the fool-proof grooves one to one, when the number of the fool-proof grooves is three, the number of the fool-proof grooves in the first shell is one, and the number of the fool-proof grooves in the second shell is two.

Through adopting above-mentioned technical scheme, use threely prevent slow-witted groove and three prevent that slow-witted piece just can reach and prevent slow-witted effect, consequently through setting up threely prevent slow-witted groove and three prevent that slow-witted piece is with reduction in production cost.

Preferably, the adapter further comprises a locking assembly, a folded edge is arranged on the base body, a locking groove is formed in the adapter body, and the locking assembly is used for locking the folded edge in the locking groove

By adopting the technical scheme, after the socket body is installed on the adapter body, the locking assembly can be used for locking the folded edge to be pressed in the groove, so that the socket body is locked in the adapter body and is not easy to slip out of the socket body, and the working stability of the power adapter socket structure is improved.

Preferably, the locking assembly comprises a locking screw, a locking through hole is formed in the folded edge, a locking threaded hole is formed in the groove, and the locking screw penetrates through the locking through hole and is connected with the locking threaded hole in a back threaded mode.

Through adopting above-mentioned technical scheme, the screw connection not only has higher joint strength, still has the advantage of the dismouting of being convenient for. Therefore, the socket main body is connected with the adapter main body through the locking screw, so that the socket main body can be stably connected with the adapter main body, the socket main body can be disassembled and assembled, the socket main body is convenient to replace, and the usability of the welding-point-free power adapter structure is improved.

Preferably, the number of the folded edges is two, the two folded edges are respectively arranged on two sides of the seat body in the width direction, at least two through holes and at least two threaded holes are formed, and the through holes and the threaded holes are uniformly distributed on the two folded edges.

By adopting the technical scheme, the socket main body and the adapter main body are fixed by using at least two locking screws, so that the locking effect of the locking assembly is improved.

Preferably, the socket main body is provided with an insulating sleeve used for wrapping a copper piece, and the extending direction of the insulating sleeve is the same as the extending direction of the fool-proof piece.

By adopting the technical scheme, the copper part can be electrified during working, the insulating sleeve can keep the position of the copper part stable during working, the phenomenon that the position of the copper part is close to each other during working so as to cause short circuit is reduced, and the working stability of the socket structure of the solderless power adapter is improved.

Preferably, the outer wall of the insulating sleeve is provided with a plurality of reinforcing ribs, the plurality of reinforcing ribs are uniformly distributed on the insulating sleeve around the axis of the insulating sleeve, and the extending direction of the reinforcing ribs is the same as that of the fool-proof piece.

By adopting the technical scheme, the reinforcing ribs can enhance the structural strength of the insulating sleeve, so that the insulating sleeve is not easy to damage in the using process.

Preferably, a connecting support part is further arranged between the insulating sleeves, one end of the connecting support part is fixedly arranged on one insulating sleeve, and the other end of the connecting support part is fixedly arranged on the other insulating sleeve.

By adopting the technical scheme, the connecting and supporting part can further increase the supporting strength of the insulating sleeve, and then the working stability of the insulating sleeve is increased.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the soldering-free power adapter structure is provided with the fool-proof groove and the fool-proof piece, so that the socket main body is not easy to be inversely installed when being installed to the adapter main body, and the assembling speed of the socket main body in the adapter main body is increased;

2. the welding-point-free power adapter structure further comprises a locking assembly, the socket body is installed behind the adapter body, the locking assembly can fix the socket body in the adapter body, and the working stability of the welding-point-free power adapter structure is improved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is an exploded schematic view of an embodiment of the present application;

fig. 3 is a schematic structural view of the socket body of fig. 1.

Description of reference numerals: 1. an adapter body; 11. a first housing; 12. a second housing; 13. a cavity; 14. a fool-proof groove; 15. locking the groove; 2. a socket main body; 21. a base body; 211. a fool-proof piece; 22. folding edges; 23. an insulating sleeve; 231. reinforcing ribs; 232. a connection support part; 3. a locking assembly; 4. a copper part; 5. and (7) a pin.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses no welding point power adapter socket structure. Referring to fig. 1, the socket structure of the solderless power adapter comprises an adapter body 1 and a socket body 2 connected with the adapter body 1 in a sliding manner, wherein pins 5 are installed in the adapter body 1, and copper pieces 4 matched with the pins 5 are installed in the socket body 2. When assembled, the power adapter socket structure can be assembled by sliding the socket body 2 into the adapter body 1.

Referring to fig. 1 and 2, the adapter body 1 is substantially in a rectangular parallelepiped shape, the adapter body 1 is divided into a first housing 11 and a second housing 12, the adapter body 1 is divided into the first housing 11 and the second housing 12 so as to mount various electronic components, and after the various electronic components are mounted in the adapter body 1, the first housing 11 and the second housing 12 may be screwed to achieve fixation.

With continued reference to fig. 1 and 2, after the first housing 11 and the second housing 12 are fixed, a groove is opened at one side of the adaptor body 1 to have a cavity 13, thereby facilitating installation of the socket body 2. Specifically, be provided with copper spare 4 in the cavity 13, install on the socket main part 2 with copper spare 4 matched with pin 5, in this embodiment, copper spare 4 and pin 5 all are provided with three groups and one-to-one, and the concrete structure of copper spare 4 and pin 5 is prior art, no longer gives details. When the socket body 2 is mounted to the adapter body 1, the copper member 4 is mounted on the pins 5, and after the power cord is electrically connected to the copper member 4, the copper member 4 is electrically conducted to the pins 5 to operate the power adapter.

Referring to fig. 2 and 3, in order to reduce the occurrence of the situation that the socket body 2 is inversely fitted to the adapter at the time of installation, a fool-proof groove 14 is provided in the adapter body 1, and a fool-proof piece 211 engaged with the fool-proof groove 14 is provided in the socket body 2. Specifically, all set up on the one side that first casing 11 and second casing 12 are close to each other and prevent slow-witted groove 14, prevent that slow-witted groove 14 is located cavity 13, but in order to have the effect of preventing slow-witted, the quantity of preventing slow-witted groove 14 has at least one, and prevent that slow-witted groove 14 quantity on the first casing 11 is inequality with prevent slow-witted groove 14 quantity on the second casing 12, in this embodiment, set up three in total in order to reduce manufacturing cost and prevent slow-witted groove 14, set up one in first casing 11 and prevent slow-witted groove 14, set up two in second casing 12 and prevent slow-witted groove 14. Two fool-proof slots 14 may be formed in the first housing 11, and one fool-proof slot 14 may be formed in the second housing 12. The fool-proof groove 14 extends in the same direction as the socket body 2 slides into the adapter body 1, i.e., in the longitudinal direction of the adapter body 1.

Accordingly, the socket body 2 includes a seat body 21, and the fool-proof piece 211 is disposed on the seat body 21. Specifically, the seat body 21 is in a rectangular parallelepiped shape, and one side of the seat body 21 is provided with a groove so as to facilitate installation of the copper part 4 and the power line. The fool-proof pieces 211 are arranged on two sides of the width direction of the seat body 21, the number of the fool-proof pieces 211 is the same as that of the fool-proof grooves 14, and the positions of the fool-proof pieces 211 correspond to those of the fool-proof grooves 14 one by one. That is, there are three fool-proof pieces 211, one of the fool-proof pieces 211 is located on one side of the seat body 21 close to the first housing 11, and the other two fool-proof pieces 211 are located on one side of the seat body 21 close to the second housing 12. In this embodiment, the fool-proof member 211 is substantially a semi-cylinder for sliding in, and accordingly, the vertical section of the fool-proof groove 14 is semi-circular to match with the fool-proof member 211, and the cross-sections of the fool-proof member 211 and the fool-proof groove 14 may be rectangular, square, or other shapes, which may be selected according to actual situations. Therefore, by providing the fool-proof groove 14 and the fool-proof piece 211, when the socket main body 2 is mounted to the adapter main body 1, if the socket main body 2 is opposite to the adapter main body 1, the socket main body 2 may not be mounted continuously due to interference of the fool-proof piece 211 with the adapter main body 1 when mounted.

With continued reference to fig. 2 and 3, after the socket body 2 is mounted to the adapter body 1, in order to increase the connection stability of the socket body 2 with the adapter body 1, the solderless power adapter socket structure further includes a locking assembly 3. Specifically, two sides of the seat body 21 in the length direction are respectively and fixedly provided with a folded edge 22, one side of the adapter body 1 for installing the socket body 2 is provided with a locking groove 15, and after the socket body 2 is installed on the adapter body 1, the folded edge 22 can be pressed against the locking groove 15. Locking Assembly 3 is used for locking hem 22 on locking recess 15, and in this embodiment, locking Assembly 3 is locking screw, specifically, has seted up the locking through-hole on hem 22, has seted up locking screw hole on the locking recess 15, and threaded connection is on locking screw hole behind the locking through-hole worn to locate by locking screw, and locking screw's nut supports to press on one side that locking screw hole was kept away from to the locking through-hole, and locking screw's type can be countersunk screw. In order to increase the connection stability, the number of the locking screws is at least two, and the locking screws are uniformly distributed on the two folding edges 22, in this embodiment, the number of the locking screws is four, the four locking screws are uniformly distributed on the two folding edges 22, and by arranging the four locking screws, the socket body 2 can be stably fixed in the adapter body 1.

Referring to fig. 3, in order to increase the working stability of the socket structure of the solderless power adapter, an insulating sleeve 23 for covering the copper member 4 is disposed on the base body 21. The number of the insulating sleeves 23 is the same as that of the copper members 4, the insulating sleeves 23 are substantially rectangular, reinforcing ribs 231 are provided on the outer sides of the insulating sleeves 23, and a connecting support portion 232 is provided between the insulating sleeves 23. The reinforcing rib 231 is substantially in a rectangular parallelepiped shape, the extending direction of the reinforcing rib 231 is the same as the extending direction of the fool-proof piece 211 so as to increase the structural strength of the insulating sheath 23, the connecting support portion 232 is also substantially in a rectangular parallelepiped shape, one end of the connecting support portion is connected with one of the insulating sheaths 23, and the other end of the connecting support portion 232 is connected with the other insulating sheath 23. By arranging the reinforcing ribs 231 and the connecting support portions 232, the insulating sleeve 23 can be kept stable during operation, and therefore the occurrence of short circuit caused by the fact that the copper parts 4 are close to each other is reduced.

The implementation principle of a welding-point-free power adapter in the embodiment of the application is as follows: with socket main body 2 slide to adapter main body 1 in, owing to set up and prevent slow-witted groove 14 and prevent slow-witted 211, socket main body 2 can accurately install to adapter main body 1 in, fix socket main body 2 on adapter main body 1 through locking Assembly 3 afterwards, accomplish the assembly operation.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a no solder joint power adapter socket structure, including adapter main part (1) and with adapter sliding connection's socket main part (2), install pin (5) in adapter main part (1), install in socket main part (2) with pin (5) complex copper spare (4), its characterized in that: adapter body (1) includes first casing (11) and installs second casing (12) on first casing (11), first casing (11) and cavity (13) have between second casing (12), first casing (11) and second casing (12) are close to fool-proof groove (14) have all been seted up on one side of cavity (13), on first casing (11) prevent slow-witted groove (14) with on second casing (12) prevent slow-proof groove (14) quantity inequality, socket body (2) include pedestal (21), be provided with on pedestal (21) and prevent slow-proof piece (211), prevent slow-proof piece (211) with prevent slow-proof groove (14) sliding connection.

2. The solderless power adapter receptacle structure of claim 1, wherein: the fool-proof groove (14) and the fool-proof piece (211) are at least one, the number of the fool-proof pieces (211) is the same as that of the fool-proof grooves (14), the positions of the fool-proof pieces (211) correspond to those of the fool-proof grooves (14) one to one, when the fool-proof grooves (14) and the fool-proof pieces (211) are three, one fool-proof groove (14) is formed in the first shell (11), and two fool-proof grooves (14) are formed in the second shell (12).

3. The solderless power adapter receptacle structure of claim 1, wherein: the adapter is characterized by further comprising a locking assembly (3), wherein a folded edge (22) is arranged on the base body (21), a locking groove (15) is formed in the adapter body (1), and the locking assembly (3) is used for locking the folded edge (22) in the locking groove (15).

4. The solderless power adapter receptacle structure of claim 3, wherein: the locking assembly (3) comprises a locking screw, a locking through hole is formed in the folded edge (22), a locking threaded hole is formed in the groove, and the locking screw penetrates through the locking through hole and is connected with the locking threaded hole in a threaded mode.

5. The solderless power adapter receptacle structure of claim 4, wherein: the two folded edges (22) are respectively arranged on two sides of the seat body (21) in the width direction, at least two through holes and at least two threaded holes are formed, and the through holes and the threaded holes are uniformly distributed on the two folded edges (22).

6. The solderless power adapter receptacle structure of claim 1, wherein: be provided with on socket main body (2) and be used for wrapping up insulating cover (23) of copper spare (4), the extending direction of insulating cover (23) with prevent slow-witted piece (211) extending direction the same.

7. The solderless power adapter receptacle structure of claim 6, wherein: the outer wall of insulating cover (23) is provided with a plurality of strengthening ribs (231), and a plurality of strengthening rib (231) surround the axis evenly distributed of insulating cover (23) is in on insulating cover (23), the extending direction of strengthening rib (231) with the extending direction of preventing slow-witted piece (211) is the same.

8. The solderless power adapter receptacle structure of claim 7, wherein: still be provided with between insulating cover (23) and connect supporting part (232), the one end of connecting supporting part (232) is fixed to be set up on one insulating cover (23), the other end of connecting supporting part (232) is fixed to be set up on another insulating cover (23).