CN201927758U

CN201927758U - Adaptor

Info

Publication number: CN201927758U
Application number: CN2010206438303U
Authority: CN
Inventors: 孟令杰; 胡金奎; 朱志文
Original assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Foxconn Kunshan Computer Connector Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2010-12-07
Filing date: 2010-12-07
Publication date: 2011-08-10
Anticipated expiration: 2020-12-07

Abstract

The utility model discloses an adaptor, comprising a plug and a socket. The plug comprises a first body and a first terminal group arranged on the first body; the socket comprises a second body and a second terminal group arranged on the second body; the plug is rectangular; the socket is provided with circular plug holes; and the first terminal group is electrically connected with the second terminal group, so that the adaptor can be plugged between a rectangular socket and a circular plug; in addition, the adaptor is convenient to use.

Description

Adapter

[technical field]

The utility model relates to a kind of adapter, relates in particular to a kind of adapter that is connected between plug and socket.

[background technology]

Electronic product on the market is provided with the Docking socket to realize power delivery, these electronic products are liked by masses deeply and are easy to use, having DC socket as collocation uses, can enlarge the function of this electronic product, find no the adapter of forming by DC socket and Docking plug in the right prior art.

Be necessary to design a kind of adapter to address the above problem.

[utility model content]

The purpose of this utility model is to provide a kind of adapter easy to use.

For reaching above-mentioned utility model purpose, the utility model adopts following technical scheme: a kind of adapter, it comprises plug and socket, plug comprises first body and is located at the first terminal group on first body, socket comprises second body and is located at second terminal group on second body, described plug is rectangular-shaped, and socket is provided with circular spliced eye, and the first terminal group and the electric connection of second terminal group.

Described first body comprises main part, main part is provided with front end face and the rear end face relative with front end face, spliced eye is arranged with backward from front end face, main part be provided with from rear end face extend to the through hole of spliced eye forward, first, second accepting groove that extends forward from rear end face and the reference column that extends back, first, second accepting groove all is connected with spliced eye.

Described first body also comprises the bonnet that is fixed in the main part rear end, bonnet comprises a depression, the circular hole, first, second groove and the location hole that cave in and extend forward certainly, the perforation that aligns of circular hole and through hole, the perforation that aligns of first, second groove and first, second accepting groove, the reference column of location hole and main part fixes.

Described the first terminal group comprises first contact terminal, bonding terminal, conversion terminal and second contact terminal, first contact terminal is cylindrical and is provided with a centring ring, centring ring is pressed on the inwall of spliced eye backward, move backward in order to limit first contact terminal, first contact terminal extends in the spliced eye and passes the circular hole of bonnet backward, and bonding terminal comprises first holding parts that is retained in first accepting groove and first accepting groove and first connecting pin that extends back bonnet from first holding parts; Second contact terminal comprises the 3rd holding parts that is immobilizated in second accepting groove and second groove, bends and protrude into the elastic arm of spliced eye backward and extend back the 3rd connecting pin of bonnet from the 3rd holding parts from the 3rd holding parts front end; Conversion terminal comprises second holding parts that is immobilizated in the bonnet depression, bends the connecting portion of extension and second connecting pin that extends to the inside from connecting portion backward from second holding parts, and conversion terminal second holding parts is provided with the fixing hole that fixes with first contact terminal.

Described second body comprises base portion and the rectangle docking section of extending from base portion, be concaved with the rectangle interface on the docking section, second terminal group comprises the location division that is fixed in the base portion, self-align one contact site and self-align the 4th connecting pin that the other end extends that end extends, contact site is arranged on the inwall of interface and is exposed in the interface, in order to be connected with butt connector.

Described adapter comprises two flexible conductors, the first and the 3rd connecting pin of the conversion terminal of the first terminal group, second contact terminal links to each other by flexible conductor one by one with the 4th connecting pin of second terminal group respectively, makes to form between first, second terminal group to electrically connect.

Described adapter comprises the metal shell that coats first, second body, and plug, socket and flexible conductor are contained in the metal shell respectively.

Described metal shell comprises first shell and the end cap that fixes with first shell, first shell comprises the front bulkhead that links to each other respectively, aft bulkhead, on, lower wall and diapire, on, lower wall is provided with some lugs, described end cap middle part offers rectangular breach and two bottom sides is respectively equipped with the some grooves that fasten with lug, breach is passed in the docking section of second body, left side wall is provided with the block post that upwards protrudes out, block capital end is provided with overhead kick portion, on fore-and-aft direction, first body is clamped between front bulkhead and the block post, on left and right directions, first body is clamped between overhead kick portion and the left wall.

Described adapter comprises the metal shell of insulation inner casing and coated insulation inner casing, and plug, socket are contained in the insulation inner casing, and insulation inner casing outer surface is coated with the solid gum bonding with the metal shell inwall.

Described adapter is a power-supply adapter.

Compared with prior art, the utility model has following effect: adapter plug is rectangular-shaped, and socket is provided with circular spliced eye, makes adapter can be plugged between rectangular receptacle and the circular plug, and is easy to use.

[description of drawings]

Fig. 1 is the three-dimensional combination figure of the utility model adapter.

Fig. 2 is the part three-dimensional exploded view of adapter shown in Figure 1.

Fig. 3 is similar to Fig. 2, but takes from another angle.

Fig. 4 is another part exploded view of adapter shown in Figure 1.

Fig. 5 is the another part three-dimensional exploded view of adapter shown in Figure 1.

Fig. 6 is similar to Fig. 5, but takes from another angle.

Fig. 7 is the three-dimensional exploded view of the utility model adapter socket.

Fig. 8 is the three-dimensional exploded view of another angle of socket shown in Figure 7.

Fig. 9 is the cross section view of the utility model adapter socket.

Figure 10 is the three-dimensional exploded view of another execution mode of the utility model adapter.

[embodiment]

See also Fig. 1 to shown in Figure 2, one end of the utility model adapter 100 is standard DC (Direct current) jack interface, the other end is a Docking connector plug interface, so this adapter 100 can be in order to be connected between standard DC plug (not shown) and the Docking connector body (not shown).It comprises first body 1, second body 2, is contained in conducting terminal, metal shell 4 and flexible conductor 5 in first body 1 and second body 2 respectively.First body 1 and second body 2 are formed insulating body, and metal shell 4 comprises first shell 41 and end cap 42.

See also Fig. 7 and Fig. 8, and it is extremely shown in Figure 6 in conjunction with Fig. 5, first body 1 comprises the main part 10 of rectangularity roughly and is fixed on the bonnet 11 of main part 10 rear ends, the spliced eye 103 that main part 10 comprises front end face 101, the rear end face 102 relative with front end face 101, be arranged with backward from front end face 101 and extand rearward to the through hole 104 of rear end face 102 from spliced eye 103, the radius of through hole 104 is little than spliced eye 103.Main part 10 is provided with first, second accepting groove 121,122 that extends forward from rear end face 102 and a pair of reference column 125 that protrudes out backward from rear end face 102 left and right sides, first, second accepting groove 121,122 all is connected with spliced eye 103, and along grafting direction extension setting, first accepting groove 121 is positioned at second accepting groove, 122 tops.

Bonnet 11 rear ends are provided with a depression 110 and from 110 circular holes that run through forward 111 that cave in, and the radius of circular hole 111 is less than depression 110, the perforation that aligns of circular hole 111 and spliced eye 103.First, second groove 112,113 that connects before and after bonnet 11 lower ends are provided with, first, second groove 112,113 respectively with the perforation that aligns of first, second accepting groove 121,122, the left and right sides, bonnet 11 lower end is provided with a pair of location hole 115 that fixes with reference column 125.

Conducting terminal comprises the first terminal group 31 and second terminal group 32 that is provided with respectively with the first terminal group 31, the first terminal group 31 and first body 1 are formed DC socket, the first terminal group 31 comprises first contact terminal 311, bonding terminal 312, conversion terminal 313 and second contact terminal 314, first contact terminal 311 is for cylindrical and be provided with a centring ring 3110 that is positioned at the outside near the rear end, and bonding terminal 312 comprises first holding parts 3120 that is immobilizated in first body 1 and first connecting pin 3121 that extends to the back-end from first holding parts 3120.The connecting portion 3131 that conversion terminal 313 comprises the second circular holding parts 3130, extend from the vertical backward bending of second holding parts 3130 and from connecting portion 3,131 second connecting pin 3132 of diagonally extending to the inside, second holding parts 3130 is provided with a fixing hole 3136, the second contact terminals 314 and comprises flat the 3rd holding parts 3140, bends the elastic arm 3141 of extension and the 3rd connecting pin 3142 that extends back from the 3rd holding parts 3140 backward from the 3rd holding parts 3140 front ends.

First contact terminal 311 of the first terminal group 31 is inserted forward in the jointing holes 103 by through hole 104, centring ring 3110 is pressed on the inwall of spliced eye 103 backward, stop first contact terminal 311 to move backward, first holding parts 3120 of bonding terminal 312 closely is immobilizated in first body, 1 first accepting groove 121 and first groove 112, the 3rd holding parts 3140 of second contact terminal 314 is immobilizated in second accepting groove 122 and second groove 113, its elastic arm 3141 protrudes in the spliced eye 103, second contact terminal 314 disconnects with bonding terminal 312 in spliced eye 103, and the elastic arm 3141 of second contact terminal 314 contacts with first holding parts 3120 of bonding terminal 312 downwards to form and electrically connects when butt connector (not shown) inserts.The circular hole 111 of bonnet 11 is passed in the rear end of first contact terminal 311, and first connecting pin 3121 of bonding terminal 312 and the 3rd connecting pin 3142 of second contact terminal 34 extend back first body 1.Second holding parts 3130 of conversion terminal 313 is immobilizated in the depression 110, and the rear end of first contact terminal 311 is passed the fixing hole 3136 of conversion terminal 313 and fixed with fixing hole 3136.

Consult Fig. 4 to shown in Figure 6, second body 2 and first body 1 are independent setting, it comprises the rectangle docking section 21 that flat base portion 20 reaches from base portion 20 extends forward, be concaved with rectangle interface 211 forward on the docking section 21, base portion 20 and docking section 21 opposite sides are provided with two slits 201 that are connected with interface 211, replace in the execution mode at other, first, second body also can be for being wholely set.

Second terminal group 32 and second body 2 are formed the Docking plug, second terminal group 32 comprises some the 3rd terminals 321, the 3rd terminal 321 comprises that contact site 3210 that location division (not shown) in the slit 201 that is fixed on second body, 2 base portions 20, self-align one end extend and self-align other end extend the 4th connecting pin 3211 (consulting Fig. 3) of second body 2, contact site 3210 rows be located on the interior diapire of interface 211, in order to dock with the Docking socket.

Consult shown in Figure 3, the 3rd connecting pin 3142 of second connecting pin 3132 of conversion terminal 313 and second contact terminal 314 uses two flexible conductors 5 to be connected with the 4th connecting pin 3211 of two the 3rd terminals 321 respectively, electrically connect thereby make to set up between the first terminal group 31, second terminal group 32, realize power supply signal transmission between DC socket and the Docking connector plug.Described flexible conductor 5 is by wire and be coated on exterior insulation skin wiry and form.

Further consult Fig. 2 to shown in Figure 4, first shell 41 is around coating first body 1, first shell 41 is provided with the front bulkhead 4101 that links to each other respectively, aft bulkhead 4102, upper side wall 4103, lower wall 4104 and left wall 4105, front bulkhead 4101 offers a circular interface 410, left side wall 4105 is provided with a pair of block post 411 that upwards protrudes out, block post 411 is near front bulkhead 4101, block post 411 tops are provided with overhead kick portion 412, first body 1 is clamped between front bulkhead 4101 and the block post 411, overhead kick portion 412 is pressed on the top of first body 1, make first body 1 can't move left and right by left wall 4105 and overhead kick portion 412 restrictions, first body 1 be simultaneously by last,

lower wall

4103,4104 restrictions move up and down.Spliced eye 103 is connected with circular interface 410, when DC plug inserts, just enters spliced eye 103 through behind the circular interface 410 earlier.Also be provided with the location-plate 413 that upwards protrudes out in the wall 4105 of a left side, upper and

lower sidewall

4103,4104 is respectively equipped with some lugs 414, location-plate 413 is near aft bulkhead 4102, with upper and lower 4103,4104 vertical linking to each other of sidewall, second body 2 is accommodated in first shell 41 and is pressed on downwards on the location-plate 413.

End cap 42 is a rectangle, its middle part is provided with a rectangular breach 421 and two bottom sides is respectively equipped with some grooves 422, end cap 42 is after first and second body 1,2 is assembled in first shell 41 respectively together with

corresponding terminal group

31,32, be fastened on the right flank of first shell 41, extend from breach 421 docking section 21 of second body 2.Groove 422 engages mutually with lug 414 in first inner casing 41.

See also the adapter 200 of another execution mode of the utility model shown in Figure 10, this adapter 200 is provided with a plastic inner shell 62 in metal first shell 61 inside, block post 621, location-plate 623 and lug 624 all are arranged on the plastic inner shell 62, after the lateral wall of plastic inner shell 62 is coated solid gum 7, accommodate again and be fixed in first shell 61, thereby make simply, this adapter 200 can be reached the technique effect identical with adapter 100 in the above-mentioned execution mode equally.

In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, promptly every simple equivalent of doing according to the utility model claims and description changes and modifies, and all should still belong in the scope that the utility model patent contains.

Claims

1. adapter, it comprises plug and socket, plug comprises first body and is located at the first terminal group on first body, socket comprises second body and is located at second terminal group on second body, it is characterized in that: described plug is rectangular-shaped, socket is provided with circular spliced eye, and the first terminal group and the electric connection of second terminal group.

2. adapter according to claim 1, it is characterized in that: described first body comprises main part, main part is provided with front end face and the rear end face relative with front end face, spliced eye is arranged with backward from front end face, main part be provided with from rear end face extend to the through hole of spliced eye forward, first, second accepting groove that extends forward from rear end face and the reference column that extends back, first, second accepting groove all is connected with spliced eye.

3. adapter according to claim 2, it is characterized in that: described first body also comprises the bonnet that is fixed in the main part rear end, bonnet comprises a depression, the circular hole, first, second groove and the location hole that cave in and extend forward certainly, the perforation that aligns of circular hole and through hole, the perforation that aligns of first, second groove and first, second accepting groove, the reference column of location hole and main part fixes.

4. adapter according to claim 3, it is characterized in that: described the first terminal group comprises first contact terminal, bonding terminal, conversion terminal and second contact terminal, first contact terminal is cylindrical and is provided with a centring ring, centring ring is pressed on the inwall of spliced eye backward, move backward in order to limit first contact terminal, first contact terminal extends in the spliced eye and passes the circular hole of bonnet backward, and bonding terminal comprises first holding parts that is retained in first accepting groove and first accepting groove and first connecting pin that extends back bonnet from first holding parts; Second contact terminal comprises the 3rd holding parts that is immobilizated in second accepting groove and second groove, bends and protrude into the elastic arm of spliced eye backward and extend back the 3rd connecting pin of bonnet from the 3rd holding parts from the 3rd holding parts front end; Conversion terminal comprises second holding parts that is immobilizated in the bonnet depression, bends the connecting portion of extension and second connecting pin that extends to the inside from connecting portion backward from second holding parts, and conversion terminal second holding parts is provided with the fixing hole that fixes with first contact terminal.

5. adapter according to claim 4, it is characterized in that: described second body comprises base portion and the rectangle docking section of extending from base portion, be concaved with the rectangle interface on the docking section, second terminal group comprises the location division that is fixed in the base portion, self-align one contact site and self-align the 4th connecting pin that the other end extends that end extends, contact site is arranged on the inwall of interface and is exposed in the interface, in order to be connected with butt connector.

6. adapter according to claim 5, it is characterized in that: described adapter comprises two flexible conductors, the first and the 3rd connecting pin of the conversion terminal of the first terminal group, second contact terminal links to each other by flexible conductor one by one with the 4th connecting pin of second terminal group respectively, makes to form between first, second terminal group to electrically connect.

7. adapter according to claim 6 is characterized in that: described adapter comprises the metal shell that coats first, second body, and plug, socket and flexible conductor are contained in the metal shell respectively.

8. adapter according to claim 7, it is characterized in that: described metal shell comprises first shell and the end cap that fixes with first shell, first shell comprises the front bulkhead that links to each other respectively, aft bulkhead, on, lower wall and Zuo Bi, on, lower wall is provided with some lugs, described end cap middle part offers rectangular breach and two bottom sides is respectively equipped with the some grooves that fasten with lug, breach is passed in the docking section of second body, left side wall is provided with the block post that upwards protrudes out, block capital end is provided with overhead kick portion, on fore-and-aft direction, first body is clamped between front bulkhead and the block post, on left and right directions, first body is clamped between overhead kick portion and the left wall.

9. according to any one described adapter in the claim 1 to 6, it is characterized in that: described adapter comprises the metal shell of insulation inner casing and coated insulation inner casing, plug, socket are contained in the insulation inner casing, and insulation inner casing outer surface is coated with the solid gum bonding with the metal shell inwall.

10. adapter according to claim 9 is characterized in that: described adapter is a power-supply adapter.