CN209881038U - Socket structure of solderless power adapter - Google Patents

Abstract

The utility model relates to a no welding point power adapter socket structure, include: the socket comprises an adapter body, a socket body, a copper piece and a pin; the one end side of adapter body is provided with the confession the recess that the socket main part inserted and inlays, the lateral surface of socket main part is provided with the cavity, the copper spare is fixed in on the socket main part, the copper spare includes: the inner end part extends into the adapter body, and the outer end part is hidden in the cavity; the pin is arranged in the groove and is electrically connected with an electronic device in the power adapter, the inner end part is provided with a jack, and the pin is inserted in the jack. The utility model discloses have the effect of sound construction, easily equipment, avoided the soldering technology of copper spare, both reduced the production technology step and strengthened the quality of this socket structure again.

Description

Socket structure of solderless power adapter

Technical Field

The utility model belongs to the technical field of the socket technique and specifically relates to a no welding point power adapter socket structure is related to.

Background

The Power adapter is a Power supply conversion device for small portable electronic equipment and electronic appliances, generally comprising a casing, a transformer, an inductor, a capacitor, a control IC, a PCB and other components, and its working principle is that AC input is converted into DC output. The intelligent control system is widely matched with equipment such as computers, security cameras, set top boxes, routers, light bars, massage instruments and the like.

The power adapter needs to insert the commercial power through the cable plug, and the commercial power is inserted to the one end of cable plug, and the one end of cable plug inserts in the built-in socket of power adapter, and in order to ensure the security, the power adapter socket generally is provided with the cavity, and is arranged in the cavity is hidden to the copper spare that is used for electrically conducting (the copper spare is generally provided with three, and is triangle-shaped and arranges).

The above prior art solutions have the following drawbacks: when a copper piece is installed in a power adapter socket, the copper piece is required to be electrically connected with an electronic device in the power adapter, so that an electric wire is usually required to be used in the power adapter, one end of the electric wire is connected with the electronic device, and the other end of the electric wire is welded with the end part of the copper piece; 2. the welding needs to use tin, must produce the solder joint to lead to the resistance between electric wire and the copper spare to change, solder joint department easily burns out after long-term the use, in order to lead to power adapter to damage, and the quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a no welding point power adapter socket structure has the advantage that has sound construction, easily equipment, has avoided the soldering technology of copper spare, has both reduced the production technology step and has strengthened the quality of this socket structure again.

The above object of the present invention can be achieved by the following technical solutions: a solderless power adapter socket arrangement comprising: the socket comprises an adapter body, a socket body, a copper piece and a pin;

the one end side of adapter body is provided with the confession the recess that the socket main part inserted and inlays, the lateral surface of socket main part is provided with the cavity, the copper spare is fixed in on the socket main part, the copper spare includes: the inner end part extends into the adapter body, and the outer end part is hidden in the cavity;

the pin is arranged in the groove and is electrically connected with an electronic device in the power adapter, the inner end part is provided with a jack, and the pin is inserted in the jack.

Through adopting above-mentioned technical scheme, through increasing the pin in the adapter main part, then stretch into the part of adapter main part with the copper spare and set up to the interior tip of taking the jack, thereby peg graft each other between pin and the interior tip, realize the electricity and connect, the connected mode of this kind of grafting is compared with the welding mode, do not receive narrow and small operating space in the power adapter, only need during the equipment simple peg graft can, not only the structure is more firm, and the equipment is more convenient, the soldering technology of copper spare has been avoided, the quality of this socket structure has been strengthened again in the production technology step had both been reduced.

The utility model discloses further set up to, the inner wall of jack is provided with a plurality of bumps, the periphery wall of pin is provided with the pit, the pit corresponds the bump is arranged.

By adopting the technical scheme, after the pin is inserted into the inner end part, the salient point and the concave point are matched with each other to have a certain limiting effect, and then the pin and the inner end part are not easy to slide out randomly after being inserted and connected, and the structure is relatively firm.

The utility model discloses further set up to, interior tip is the flat bar form and flattens the shaping by a pipe, the pin is the flat bar form.

Through adopting above-mentioned technical scheme, the pin of platode form just with platode form and inner end looks adaptation, this kind of platode form design can make difficult relative rotation between pin and the interior tip, and both connect inseparabler, and interior tip can be through a pipe extrusion simultaneously, and the preparation is simpler, especially flattens the back with interior tip, and the copper spare is difficult to drop from socket main body, and the structure is more firm.

The utility model discloses further set up as, it is convenient along being provided with in the entry of jack the pin is aimed at and male chamfer.

Through adopting above-mentioned technical scheme, each part has certain dimensional error in the production process inevitably, and when the equipment, the design of chamfer makes things convenient for the pin to aim at, insert the jack in, further is favorable to fast assembly production.

The utility model discloses further set up as, the tip of pin is provided with the fillet in order to conveniently aim at and insert in the jack.

Through adopting above-mentioned technical scheme, each part has certain dimensional error in the production process inevitably, and when the equipment, the design of fillet makes things convenient for the pin to aim at, insert the jack in, further is favorable to fast assembly production.

The utility model discloses further set up to, integrated into one piece has the parcel in the socket main part the insulating cover of tip in.

By adopting the technical scheme, the inner end part of the power adapter can be electrified in the using process, and the insulating sleeve can ensure that the inner end parts are not contacted with each other, so that the short circuit risk is avoided, and the power adapter is safer.

The utility model discloses further set up to, the periphery wall of insulating cover with junction between the socket main part is provided with a plurality of strengthening ribs.

Through adopting above-mentioned technical scheme, the design of strengthening rib can make more firm the connecting in socket owner body of insulating cover, and then the insulating cover is difficult for rocking, therefore insulating cover still has certain firm effect to its inside tip.

The utility model discloses it is further set up to, adjacent be provided with between the insulating cover and connect the supporting part.

Through adopting above-mentioned technical scheme, connect the supporting part and can make and connect fixedly between the adjacent insulating cover, further make insulating cover be difficult for rocking to the effect of stabilizing of internal tip is better.

To sum up, the utility model discloses a beneficial technological effect does:

firstly, pins are added in the adapter main body, and then the part of the copper piece extending into the adapter main body is arranged as an inner end part with a jack, so that the pins and the inner end part are mutually inserted to realize electric connection;

secondly, after the pin is inserted into the inner end part, the salient point and the concave point are matched with each other to have a certain limiting effect, and then the pin and the inner end part are not easy to slide out randomly after being inserted and connected, and the structure is relatively firm.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of an exploded structure of an embodiment of the present invention, with portions of the adapter body and the socket body cut away;

fig. 3 is a schematic structural diagram of a copper member in an embodiment of the present invention, in which a part of an end portion is shown in a cut-away state.

Reference numerals: 1. an adapter body; 11. an upper housing; 12. a lower housing; 2. a socket main body; 21. a concave cavity; 22. an insulating sleeve; 23. reinforcing ribs; 24. a connection support part; 3. a copper part; 31. an inner end portion; 311. salient points; 312. chamfering; 32. an outer end portion; 4. a pin; 41. concave points; 42. and (4) rounding.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, do the utility model discloses a no solder joint power adapter socket structure, include: an adapter body 1 and a socket body 2. The adaptor body 1 includes: the socket comprises an upper shell 11 and a lower shell 12, wherein the upper shell 11 and the lower shell 12 are locked through two sets of screws (not specifically shown in fig. 1) to clamp the socket body 2, the adapter body 1 is arranged into two parts, namely the upper shell 11 and the lower shell 12, so that various electronic devices and pins 4 (shown in fig. 2) can be mounted in the adapter body 1, then the upper shell 11 and the lower shell 12 can be locked through the screws, and the socket body 2 can be clamped, so that the socket body 2 can be better and more stable.

As shown in fig. 2 and 3, the socket structure of the solderless power adapter further includes: copper spare 3 and pin 4, copper spare 3 and pin 4 are provided with three groups correspondingly. Adapter body 1's one end side is provided with the recess that supplies socket body 2 to insert to inlay, and socket body 2's lateral surface is provided with cavity 21, and on copper spare 3 was fixed in socket body 2, copper spare 3 included: an inner end 31 and an outer end 32, wherein the outer end 32 is flat and provided with a chamfer, the inner end 31 extends into the adapter body 1, and the outer end 32 is hidden in the cavity 21; the pin 4 is arranged in the groove, the pin 4 is electrically connected with an electronic device in the power adapter, the inner end part 31 is provided with a jack, and the pin 4 is inserted in the jack.

The inner wall of jack is provided with two bumps 311, and the periphery wall of pin 4 is provided with pit 41, and pit 41 corresponds bump 311 and arranges, and after pin 4 inserted interior tip 31, bump 311 and pit 41 mutually supported have certain spacing effect, and then be difficult to random roll-off after pegging graft between pin 4 and the interior tip 31, and the structure is relatively more firm.

Interior tip 31 is the flat bar form and flattens the shaping by a pipe, pin 4 is the flat bar form, the pin 4 of flat bar form just with the flat bar form with interior tip 31 looks adaptation, this kind of flat bar form design can make difficult relative rotation between pin 4 and the interior tip 31, both connect inseparabler, interior tip 31 can be through a pipe extrusion simultaneously, the preparation is fairly simple, especially with interior tip 31 squash the back, copper spare 3 is difficult to drop from socket main part 2, the structure is more firm.

The edge is provided with and makes things convenient for pin 4 to aim at and the chamfer 312 of male in the entry of jack, and each part has certain dimensional error in the production process inevitably, and when the equipment, the design of chamfer 312 makes things convenient for pin 4 to aim at, insert in the jack, further is favorable to fast assembly production.

The end of the pin 4 is provided with the round angle 42 so as to be convenient for aligning and inserting into the jack, certain size errors exist in all parts inevitably in the production process, and when the pin 4 is assembled, the round angle 42 is designed so as to facilitate aligning and inserting into the jack of the pin 4, so that the rapid assembly production is further facilitated.

The socket main body 2 is integrally formed with the insulating sleeve 22 wrapping the inner end portion 31, the insulating sleeve 22 is rectangular in shape, the inner end portion 31 can be electrified in the using process of the power adapter, and the insulating sleeve 22 can enable the inner end portions 31 not to be in contact with each other, so that short circuit risks are avoided, and the power adapter is safer.

The junction between the periphery wall of insulating cover 22 and socket main part 2 is provided with four strengthening ribs 23, and four strengthening ribs 23 are located around insulating cover 22 respectively, and the design of strengthening rib 23 can make more firm the connecting in socket main part 2 of insulating cover 22, and then insulating cover 22 is difficult for rocking, therefore insulating cover 22 still has certain firm effect to its inside tip 31.

Be provided with joint support portion 24 between the adjacent insulating cover 22, joint support portion 24 is specifically platelike, and joint support portion 24 can make and connect fixedly between the adjacent insulating cover 22, further makes insulating cover 22 be difficult for rocking to the firm effect of inner end portion 31 is better.

The implementation principle of the embodiment is as follows: through increasing pin 4 in adapter body 1, then stretch into the part of copper spare 3 in adapter body 1 and set up to the interior tip 31 of taking the jack, thereby peg graft each other between pin 4 and the interior tip 31, realize the electricity and connect, the connected mode of this kind of grafting is compared with the welding mode, do not receive narrow and small operating space in the power adapter, only need during the equipment simple peg graft can, not only the structure is more firm, and the equipment is more convenient, the soldering technology of copper spare 3 has been avoided, the quality of this socket structure has been strengthened again in the production technology step of having both reduced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. A solderless power adapter receptacle structure, comprising: the socket comprises an adapter body (1), a socket body (2), a copper piece (3) and pins (4);

the one end side of adapter main part (1) is provided with the confession socket subject (2) insert the recess of inlaying, the lateral surface of socket subject (2) is provided with cavity (21), copper spare (3) are fixed in on socket subject (2), copper spare (3) include: an inner end (31) and an outer end (32), the inner end (31) extending into the adapter body (1), the outer end (32) being hidden in the cavity (21);

the pin (4) is arranged in the groove, the pin (4) is electrically connected with an electronic device in the power adapter, the inner end portion (31) is provided with a jack, and the pin (4) is inserted in the jack.

2. A solderless power adapter socket structure according to claim 1, wherein the inner wall of the receptacle is provided with a plurality of raised dots (311), the outer peripheral wall of the pin (4) is provided with recessed dots (41), and the recessed dots (41) are arranged corresponding to the raised dots (311).

3. The socket structure of the solderless power adapter of claim 1, wherein the inner end portion (31) is in the form of a flat bar flattened from a round tube, and the pin (4) is in the form of a flat bar.

4. The solderless power adapter socket structure of claim 1, wherein the entry inner edge of the receptacle is provided with a chamfer (312) to facilitate alignment and insertion of the pins (4).

5. A solderless power adapter socket arrangement as claimed in claim 1, wherein the ends of the pins (4) are provided with rounded corners (42) to facilitate alignment and insertion into the sockets.

6. The structure of a solderless power adapter socket according to claim 1, wherein an insulating sleeve (22) is integrally formed on the socket body (2) to enclose the inner end (31).

7. A solderless power adapter socket arrangement according to claim 6, wherein a plurality of ribs (23) are provided at the connection between the peripheral wall of the insulating sleeve (22) and the socket body (2).

8. The structure of a solderless power adapter socket according to claim 6, wherein a connection support (24) is provided between adjacent insulating sleeves (22).

9. A solderless power adapter socket arrangement according to claim 1, wherein the adapter body (1) comprises: the socket comprises an upper shell (11) and a lower shell (12), wherein the upper shell (11) and the lower shell (12) are locked through a plurality of groups of screws so as to clamp the socket main body (2).