CN201601279U

CN201601279U - Electric connector

Info

Publication number: CN201601279U
Application number: CN200920313501XU
Authority: CN
Inventors: 郭敬杰; 杜金良; 许金
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: 2009-10-29
Filing date: 2009-10-29
Publication date: 2010-10-06
Anticipated expiration: 2019-10-29

Abstract

The utility model provides an electric connector which is used for connecting a flexible circuit board and comprises an insulation body, a rotatable gland connected to the insulation body and a plurality of conductive terminals inserted in the insulation body, wherein the insulation body comprises a basal part and a containing part convexly extending forwards from the longitudinal side of the basal part; the conductive terminals are fixed in the basal part of the insulation body and provided with contact arms exposed out of the surface of the supporting part to be connected with the flexible circuit board; the gland comprises a main body part and pivot parts arranged at two lengthwise ends of the main body part; one end of the basal part of the insulation body, close to the containing part, is convexly formed with a plurality of pressing parts; the main body part of the gland is provided with a plurality of grooves corresponding to the pressing parts of the insulation body; and when the flexible circuit board is inserted in the groove and the gland is in a closing state, the pressing parts push against and are contacted with the grooves so as to increase the holding force of the gland on the flexible circuit board.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of electric connector that is used to connect flexible PCB.

[background technology]

People's Republic of China's utility model patent is announced No. 201000943 patent and has been disclosed a kind of connector that connects flexible PCB, this connector comprises insulating body, winding is rotatable gland on insulating body, be mounted on the conducting terminal in the insulating body, wherein insulating body comprises base portion, the carrier that comes out from the base portion longitudinal extension, described gland is installed and is supported on this carrier, gland is provided with some shrinkage pools near the lengthwise sidepiece of insulating body base portion, described conducting terminal is provided with contact arm and support arm, and this support arm colludes the shrinkage pool of holding gland so that gland is immobilizated on the insulating body pivotally.

Above-mentioned flexible circuit board connector is in concrete enforcement, and its gland only relies on the support arm of the conducting terminal fixing that pivoted, and is limited because of the support arm intensity of conducting terminal, causes the conducting terminal easy deformation also to cause the gland confining force not enough simultaneously; Especially, only depend on the conducting terminal support arm and be easy to generate the downforce deficiency of gland, cause gland not enough, occur between flexible PCB and the conducting terminal being connected unsettled phenomenon, influence the electrical connection properties of electric connector thereby make to the downforce of flexible PCB.

Given this, be necessary to design a kind of new electric connector to address the above problem in fact.

[utility model content]

Technical problem to be solved in the utility model provides a kind of downforce that increases gland to flexible PCB, thereby makes the stable electric connector that is connected of flexible PCB and conducting terminal.

In order to solve the problems of the technologies described above, the utility model provides a kind of electric connector that is used to connect flexible PCB, comprise insulating body, winding on insulating body rotatable gland, be plugged on the plurality of conductive terminals in the insulating body, the carrier that described insulating body comprises base portion and projection forms before the vertical side direction of base portion, described conducting terminal is fixed in the insulating body base portion, and it is provided with and is exposed to the contact arm of described carrier surface to be connected with flexible PCB; Described gland comprises main part and is located at the pivot part at main part lengthwise two ends; Described insulating body base portion goes out to be formed with some pressure contact portions near carrier one distal process, described gland main part is provided with the some grooves corresponding with the pressure contact portion of insulating body, flexible PCB inserts and gland when being in closed condition, and described pressure contact portion compresses with groove and contacts.

Compared with prior art, the utlity model has following advantage: this use novel electric connector compresses gland downwards by pressure contact portion is set on insulating body, thereby strengthened the confining force of the downward fixing flexible PCB of gland, and then guaranteed the stability of electric connection.

[description of drawings]

Fig. 1 is the stereogram that the utility model electric connector gland is in the close position.

Fig. 2 is the stereogram that the utility model electric connector gland is shown in an open position.

Fig. 3 is the three-dimensional exploded view of the utility model electric connector.

Fig. 4 is another angle three-dimensional exploded view of electric connector shown in Figure 3.

Fig. 5 is the cutaway view of electric connector shown in Figure 1 along the A-A line.

Fig. 6 is the cutaway view of electric connector shown in Figure 2 along the B-B line.

[embodiment]

Describe the embodiment of the utility model electric connector 100 in detail below in conjunction with accompanying drawing.

See also Fig. 1 to Fig. 6, the utility model electric connector 100 is used to connect flexible PCB, and it comprises insulating body 20, winding rotatable gland 30, the fixture 10 that is plugged on the conducting terminal 40 in the insulating body 20 and is held in insulating body 20 both sides on insulating body 20.

Insulating body 20 comprises the base portion 21 that is longitudinal, projection comes out to be the carrier 22 of longitudinal and two blocking arms 23 that extend to form from base portion 21 transverse ends one before base portion 21 vertical side direction.Wherein, the end face of base portion 21 will be higher than the surface of carrier 22, the front end of the top surface edge of described base portion 21 has extended to form some pressure contact portions 211 forward, be formed with some extension slots 212 that run through base portion 21 two ends in the base portion 21, described pressure contact portion 211 be arranged in parallel substantially with carrier 22, and pressure contact portion 211 is spaced setting with extension slot 212 in base portion 21 front-end edge places; Described carrier 22 is provided with the terminal containing slot 221 that connects base portion 21, and this terminal containing slot 221 is communicated with setting with extension slot 212; Described blocking arm 23 inboards are in being provided with pin joint seat 231 near carrier 22 places, and the bottom of this pin joint seat 231 is provided with the holding tank 232 that is used to accommodate fixture 10.

Gland 30 is a lengthwise plate substantially, semicircle pivot part 32, two pivot parts 32 that comprise main part 31 and be located at main part 31 lengthwise both sides be positioned on the same horizontal line and the pin joint seat 24 that is contained in insulating body 20 that can pivot on.On main part 31 ora terminalis between two pivot parts 32, be arranged at intervals with some grooves 34 that collude hole 33 and cooperate with insulating body 20 pressure contact portions 211, described groove 34 comprises slot part 341 and is positioned at the stage portion 342 of slot part 341 ora terminalis that described stage portion 342 horizontal levels are higher than slot part 341.

Conducting terminal 40 is contained in the terminal containing slot 221 of insulating body 20, it comprises the first terminal group 40a and the second terminal group 40b, and each conducting terminal 40 comprises fixed part 41, distinguishes extended weld part 42 and contact arm 43 from fixed part 41 two ends, and described contact arm 43 is exposed to carrier 22 surfaces to electrically connect with flexible PCB; Each terminal of described the first terminal group 40a also includes from fixed part 41 and the contact arm 43 equidirectional support arms that extend to form 44, and this support arm 44 is positioned at contact arm 43 tops and is arranged in parallel.The hole 33 of colluding of the extension slot 212 that described support arm 44 passes insulating body 20 base portions 21 and gland 30 is colluded mutually and is held, and described gland 30 is held down colluding of support arm 44 and pivoted.

During assembling, at first plurality of conductive terminals 40 is fit in the terminal containing slot 221 in the insulating body 20, the support arm 44 of described the first terminal group 40a passes extension slot 212 in insulating body 20 base portions 21 to carrier 22 tops; Subsequently gland 30 is packed on the carrier 22, the pivot part 32 of gland 30 is contained in the pin joint seat 231 of blocking arm 23, the support arm 44 of described the first terminal group 40a is accommodated colluding of gland 30 and is colluded in the hole 33 and hold gland 30, and the pressure contact portion 211 of described insulating body 20 is positioned at gland 30 grooves, 34 tops (as shown in Figure 5); So, finished the assembling of this electric connector 100.

During use, rotation gland 30, gland 30 rotates the position of raising gland 30 by pivot part 32 for the strong point, at this moment, the pressure contact portion 211 of insulating body 20 is contained in the slot part 341 interior (as shown in Figure 6) of gland 30, after inserting flexible PCB (not shown) subsequently gland 30 is rotated to closure, this moment is because the existence of flexible PCB, position during gland 30 closures can be raised, at this moment, the stage portion 342 of gland 30 grooves 34 can be upwards with the pressure contact portion 211 mutual butts of insulating body 20 with the downforce of maintenance to flexible PCB, so, gland 30 will apply confining force to flexible PCB under the double action of the first terminal group 40a support arm 44 and insulating body 20 pressure contact portions 211, and then will make the flexible PCB held stationary in electric connector 100, and then guarantee the stable electric connection of conducting terminal 40 with flexible PCB.

Claims

1. electric connector, be used to connect flexible PCB, comprise rotatable gland on insulating body of insulating body, winding, be plugged on the plurality of conductive terminals in the insulating body, the carrier that described insulating body comprises base portion and projection forms before the vertical side direction of base portion, described conducting terminal is fixed in the insulating body base portion, and it is provided with and is exposed to the contact arm of described carrier surface to be connected with flexible PCB; Described gland comprises main part and is located at the pivot part at main part lengthwise two ends; It is characterized in that: described insulating body base portion goes out to be formed with some pressure contact portions near carrier one distal process, described gland main part is provided with the some grooves corresponding with the pressure contact portion of insulating body, flexible PCB inserts and gland when being in closed condition, and described pressure contact portion compresses with groove and contacts.

2. electric connector as claimed in claim 1 is characterized in that: described groove includes slot part and stage portion.

3. electric connector as claimed in claim 2 is characterized in that: described gland is under open mode, and the pressure contact portion of insulating body is contained in the slot part of gland groove.

4. electric connector as claimed in claim 3 is characterized in that: when described electric connector was connected with flexible PCB and gland and is in closure state, the pressure contact portion of insulating body compressed the stage portion of gland groove downwards.

5. electric connector as claimed in claim 1, it is characterized in that: described conducting terminal includes the first terminal group and second terminal group, each terminal of the first terminal group includes fixed part, the weld part that extends to form from the fixed part two ends, contact arm and from the support arm of fixed part and the equidirectional extension of contact arm, this support arm is positioned at above the contact arm and with contact arm and be arranged in parallel.

6. electric connector as claimed in claim 5 is characterized in that: described insulating body carrier is provided with the terminal containing slot that runs through base portion, and the insulating body base portion is provided with the extension slot that is communicated with terminal containing slot, and described extension slot and pressure contact portion are provided with at interval.

7. electric connector as claimed in claim 6, it is characterized in that: described gland is provided with the some holes of colluding that are provided with at interval with groove, described conducting terminal is contained in the terminal containing slot, and extension slot to the hole of colluding of carrier and gland that support arm passes on the insulating body base portion is colluded and held.