CN2802764Y

CN2802764Y - Connector for charger of mobile phone

Info

Publication number: CN2802764Y
Application number: CNU2005200592602U
Authority: CN
Inventors: 彭勇锜; 江淑满; 黃仲信; 高怡久
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2005-05-27
Filing date: 2005-05-27
Publication date: 2006-08-02
Anticipated expiration: 2015-05-27
Also published as: TWM278148U; JP3114663U

Abstract

The utility model discloses a connector for a charger of a mobile phone, which is connected with a couple of cylindrical connection ends in the charger of the mobile phone. The utility model comprises an insulated housing and a couple of second conductive terminals contained in the insulated housing, wherein each second conductive terminal is provided with a base plate which projects upwards to form a first side plate; the first side plate bends downwards to form a second side plate, and a flexible fastening section is jointly formed by the first side plate and the second side plate; the cylindrical connection ends are inserted in the flexible fastening sections horizontally; the internal walls of the two side plates respectively form a first convex cell and a second convex cell; the first convex cell of the first side plate prevents the cylindrical connection ends from moving upward, and the second convex cell of the second side plate inwards compresses the cylindrical connection ends; thus, the cylindrical connection ends are stably clamped in the second conductive terminals.

Description

The connector that is used for charging equipment for mobile phone

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of connector that is used for charging equipment for mobile phone.

Background technology

Disclosed Japan Patent spy opened 2004-320843 number and relates to a kind of charging equipment for mobile phone on November 11st, 2004, and charging equipment for mobile phone inside has a pair of first conducting terminal and a connector.Wherein, first conducting terminal has a cylindrical link, a pair of second conducting terminal is accommodated in this connector inside, and second conducting terminal has the cylindrical link insertion of a terminal hole for first conducting terminal, reaches electrically conducting between first conducting terminal and second conducting terminal thus.

But, above-mentionedly pass through the design that first conducting terminal inserts the terminal hole of second conducting terminal, because of lacking holding structure in the terminal hole, and the conducting terminal of winning is subjected to displacement in terminal hole easily, can not firmly be connected in the terminal hole, and then make to win and can't reach stable between the conducting terminal and second conducting terminal and electrically connect reliably, influence charging effect.

The utility model content

The purpose of this utility model is to provide a kind of connector that is used for charging equipment for mobile phone at the defective that above-mentioned prior art exists, and can realize stablizing and electric connection reliably between the cylindrical link and second conducting terminal.

For achieving the above object, the utility model provides a kind of connector that is used for charging equipment for mobile phone, is connected with a pair of cylindrical link in the charging equipment for mobile phone, comprises insulation shell, and a pair of second conducting terminal is accommodated in insulation shell inside.Second conducting terminal has a substrate, substrate upwards protrudes out and forms first side plate, first side plate is bent to form second side plate downwards, the common flexible clamping part that forms of first side plate and second side plate, described cylindrical link level is inserted in this flexible clamping part, described biside plate inwall forms the first protruding born of the same parents and the second protruding born of the same parents respectively, and the cylindrical link of first protruding born of the same parents' backstop of first side plate moves upward, the inside extruded cylindrical link of the second protruding born of the same parents of second side plate.

As mentioned above, the connector that is used for charging equipment for mobile phone of the utility model is by the design of the various clamp structures of second conducting terminal, thereby the firm cylindrical link of clamping has been realized stablizing and electric connection reliably between the cylindrical link and second conducting terminal.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the three-dimensional exploded view that the utility model is used for the connector of charging equipment for mobile phone.

Fig. 2 is the stereogram that the utility model is used for the connector of charging equipment for mobile phone.

Fig. 3 is the stereogram of the insulation shell shown in the utility model first figure.

Fig. 4 is the stereogram of second conducting terminal shown in the utility model first figure.

Fig. 5 is that cylindrical link inserts the stereogram in second conducting terminal.

Fig. 6 is that cylindrical link inserts another visual angle stereogram in second conducting terminal.

The description of reference numerals of each element is as follows among the figure: 100. connectors, 1. insulation shell, 10. cavity, 101. abutting end, 102. links, 11. the first terminal grooves, 110. sidewall, 12. tongue pieces, 13. second terminal grooves, 14. replace groove, 2. second conducting terminal, 20. substrates, 21. horizontal branch, 22. vertical branches, 23. flexible clamping parts, 231. first side plate, 232. second side plates, 233. first protruding born of the same parents, 234. the second protruding born of the same parents, 235. first cambered surfaces, 236. second cambered surfaces, 24. contact jaw, 25. guided plates, 26. flexing arms, 3. cylindrical link, 4. holding parts, 41. level boards, 42. vertical plate, 43. cantilever type shell fragments, 44. breach.

Embodiment

See also Fig. 1 and Fig. 2, the connector 100 that the utility model is used for charging equipment for mobile phone has an abutting end 101 and a link 102, and wherein, abutting end 101 cooperates with a butt connector (not shown), to obtain charging current.First conducting terminal in link 102 and the charging equipment for mobile phone is connected, wherein, the first conducting terminal front end has a cylindrical link 3 (as shown in Figure 5), and cylindrical link 3 rear ends are connected with the mobile phone (not shown), and then mobile phone is charged.The connector 100 that is used for charging equipment for mobile phone comprises an insulation shell 1, a pair of second conducting terminal 2 and a pair of holding parts 4 are accommodated in insulation shell 1 inside, the cylindrical link 3 of second conducting terminal, 2 firm clamping first conducting terminals wherein, and then reach reliable electric connection, holding parts 4 is replaced butt connector.

See also Fig. 1 and Fig. 2, insulation shell 1 front end has a cavity 10, and the rear end has the first terminal groove 11 that a pair of longitudinal extension and rear end are in communication with the outside.Wherein, cavity 10 rear wall approximate mid-section protrude out forward and form a tongue piece 12, and second terminal groove, 13, the second terminal grooves, 13 front ends that tongue piece 12 bottoms have a pair of longitudinal extension are in communication with the outside, and the rear end is communicated with corresponding the first terminal groove 11.The terminal groove that the first terminal groove 11 and the 13 common formation of second terminal groove vertically run through is for accommodating second conducting terminal 2.Cavity 10 tops upwards are recessed to form one and replace groove 14, replace groove 14 and are in communication with the outside.

See also Fig. 4, second conducting terminal 2 has a roughly L-shaped substrate 20.Substrate 20 has a horizontal branch 21 and a vertical branch 22, horizontal branch 21 ends of substrate 20 extend upward and form first side plate 231, first side plate 231 is bent to form the common flexible clamping part 23 that roughly is inverted V-shape that forms of second side plate, 232, the first side plates 231 and second side plate 232 to the substrate inboard.Vertical branch 22 front center of substrate 20 extend to form a contact jaw 24 forward, and substrate 20 is that axis extends back and forms a guided plate 25 with inverted V-shape clamping part center line.Wherein, substrate 20 and flexible clamping part 23 are contained in the corresponding the first terminal groove 11 of insulation shell 1, and contact jaw 24 is contained in corresponding second terminal groove 13 of insulation shell 1.Biside plate 231, the 232 inboard bottoms of flexible clamping part 23 form longitudinal extension and the identical first protruding born of the same parents 233 and the second protruding born of the same parents 234 of size that the cross section is an arc respectively, wherein the first protruding born of the same parents, 233 present positions are higher than the second protruding born of the same parents, 234 present positions, and the second protruding born of the same parents 234 have two level and smooth first cambered surface 235 and second cambered surfaces 236 that link to each other.Guided plate 25 both sides form the curved flexing arm 26 in a cross section in extending upward respectively near substrate 20 places and bending inwards, and flexing arm 26 and guided plate 25 common formation one roughly are O type and open-topped guiding tube.

See also Fig. 1, holding parts 4 has a level board 41, extends to form a vertical plate 42 under level board one side direction.Wherein, level board 41 is in forming a downward cantilever type shell fragment 43 near vertical plate 42 places through cutting, and vertical plate 42 forms a breach 44 in approximate mid-section through cutting.The cantilever type shell fragment 43 of level board 41 stretches in the cavity 10 in groove 14 places that replace of insulation shell 1, replaces butt connector, the breach 44 of vertical plate 42 and the common slot that forms of cavity 10 sidewalls, engaging butt connector.

See also Fig. 3, Fig. 5 and Fig. 6, during assembling, second conducting terminal 2 and holding parts 4 are contained in respectively in the insulation shell 1, then cylindrical link 3 levels of first conducting terminal are inserted the O shape guiding tube of second conducting terminal 2 and inserted flexible clamping part 23 through O shape guiding tube guiding level, this moment, cylindrical link 3 was resisted against the second protruding born of the same parents' 234 of flexible clamping part 23 first cambered surface, 235 rear end lower, and just contacted with first protruding born of the same parents' 233 cambered surfaces bottom of first side plate 231.Promote cylindrical link 3 forward, the first protruding born of the same parents 233 and the second cylindrical link 3 of protruding born of the same parents' 234 backstops and prevent that it from moving upward, cylindrical link 3 is outwards replaced the second protruding born of the same parents 234 gradually on first cambered surface 235, make the outside flexible expansion in the first terminal groove 11 of second side plate 232, simultaneously along first cambered surface 235 gradually to front slide, slip into second cambered surface 236 up to cylindrical link 3, second side plate 232 stops flexible expansion, thereby form fixing inside extruding force, at this moment, second side plate, 232 outer walls just are resisted against the sidewall 110 of the first terminal groove 11, reach the effect of fixing second conducting terminal 2 thus.Continue to promote forward cylindrical link 3 is resisted against the first terminal groove 11 up to its front end antetheca (not shown), the inside extruding force of second side plate 232 makes second protruding born of the same parents' 234 inside extruded cylindrical links 3, thereby makes cylindrical link 3 firmly be held between flexible clamping part 23 and the substrate 20.Two flexing arms, 26 pincers with guiding tube are tight then, thereby cylindrical link 3 is locked in the guiding tube.To the clamping of cylindrical link 3 and sealed, the conducting terminal of winning firmly is connected in second conducting terminal 2 by flexible clamping part 23 and guiding tube, thereby has realized between second conducting terminal 2 and first conducting terminal stable and electrically connect reliably.

Claims

1. connector that is used for charging equipment for mobile phone is connected with a pair of cylindrical link in the charging equipment for mobile phone, and comprising: insulation shell has a pair of terminal groove that vertically runs through; A pair of second conducting terminal, correspondence is contained in the terminal groove of insulation shell, it is characterized in that: each second conducting terminal has a substrate, substrate upwards protrudes out and forms first side plate, first side plate is bent to form second side plate downwards, the common flexible clamping part that forms of first side plate and second side plate, described cylindrical link level is inserted in this flexible clamping part, described biside plate inwall forms the first protruding born of the same parents and the second protruding born of the same parents respectively, the cylindrical link of first protruding born of the same parents' backstop of first side plate moves upward, the inside extruded cylindrical link of the second protruding born of the same parents of second side plate.

2. the connector that is used for charging equipment for mobile phone as claimed in claim 1 is characterized in that: the first protruding born of the same parents and second protruding born of the same parents' horizontal-extending and cross section are arc, and described cylindrical link contacts with first protruding born of the same parents' cambered surface bottom, contacts with second protruding born of the same parents' cambered surface bottom.

3. the connector that is used for charging equipment for mobile phone as claimed in claim 2 is characterized in that: the identical and described first protruding born of the same parents position of second protruding born of the same parents' size of the first protruding born of the same parents of this first side plate and second side plate is higher than the described second protruding born of the same parents present position.

4. the connector that is used for charging equipment for mobile phone as claimed in claim 1 is characterized in that: this substrate is L shaped, has a horizontal branch and a vertical branch, and described flexible retaining part is in this horizontal branch end.

5. the connector that is used for charging equipment for mobile phone as claimed in claim 1, it is characterized in that: this substrate is that axis extends back and forms a guided plate with flexible clamping part center line, described guided plate both sides form the curved flexing arm in a cross section in extending upward respectively near the substrate place and bending inwards, the common formation one of this flexing arm and described guided plate roughly is O type and open-topped guiding tube, this guiding tube aimming circle cylindricality link inserts, clamp two flexing arms of tight guiding tube and sealed cylindrical link in this guiding tube.

6. the connector that is used for charging equipment for mobile phone as claimed in claim 1, it is characterized in that: also comprise a holding parts, holding parts has a level board, extend to form vertical plate under level board one side direction, wherein, level board forms a downward cantilever type shell fragment through cutting, described insulation shell comprises a cavity, the cavity top upwards be recessed to form one be in communication with the outside replace groove, the cantilever type shell fragment stretches in the cavity in replacing the groove place, replaces butt connector.