CN201397941Y

CN201397941Y - Electric connector

Info

Publication number: CN201397941Y
Application number: CN200820217799XU
Authority: CN
Inventors: 李科
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: 2008-11-11
Filing date: 2008-11-11
Publication date: 2010-02-03
Anticipated expiration: 2018-11-11

Abstract

The utility model relates to an electric connector for connecting with a flat cable, which comprises an insulation main body, terminals which are fixed on the insulation main body and an operation piece which is arranged on the insulation main body, wherein the insulation main body is provided with a first side wall, a second side wall and an accommodating space which is arranged between the two side walls, the flat cable is accommodated at one side of the accommodating space, the operation piece is arranged at the other side of the accommodating space, the operation piece squeezes the terminals to be connected with the flat cable, and at least one of the first and the second side walls of the insulation main body is provided with an observation hole which is communicated with the accommodating space. Compared with prior electric connector, the electric connector can observe whether the flat cable is inserted obliquely or not and can improve the reliable connection between the flat cable and the electric connector.

Description

Electric connector

[technical field]

The utility model relates to a kind of electric connector, relates in particular to a kind of flat cable electric connector.

[background technology]

Application discloses No. 101043107 and has disclosed a kind of electric connector as Chinese invention patent, and this electric connector is the electric connection that is used for flat cable and circuit board.The movable link that described electric connector has lengthwise type insulating body, be contained in the plurality of terminals in the insulating body and can rotate in open position and off-position.Described insulating body has upper wall and lower wall, and this upper wall and lower wall surround the slot that is used to accommodate flat cable.The last contact arm that described terminal has fulcrum, extend in slot from fulcrum, contact arm and the support wrist that extends to the slot opposition side from fulcrum down.Described movable link has and supports the cam part that wrist cooperates.When movable link is positioned at open position, described flat cable can insert in the slot, and when movable link was positioned at off-position, cam part acted on and supports wrist and contact arm is moved in slot, contact arm compresses flat cable thereby make contact arm reach down, reaches electric connection.If flat cable is inserted when inclined to one side, the contact arm of flat cable and terminal electrically connects unstable, and whether existing electric connector can't observe this flat cable insert correctly by certain structure, therefore, is necessary above-mentioned electric connector is transformed.

[utility model content]

Technical problem to be solved in the utility model is: provide a kind of convenient flat cable of observing whether to insert inclined to one side electric connector.

In order to solve the problems of the technologies described above, the utility model adopts following technical proposals; A kind of electric connector, be used to connect flat cable, this electric connector comprises insulating body, be immobilizated in the terminal on the insulating body and be arranged at operating parts on the insulating body, described insulating body has the first side wall, second sidewall and is arranged at receiving space between this two side, flat cable is contained in a side of receiving space, operating parts is arranged at the opposite side of receiving space, and this operating parts extruding terminal is connected with flat cable, and at least one sidewall of first, second sidewall of described insulating body is provided with the inspection hole that communicates with receiving space.

Compared with prior art, the utility model electric connector has following beneficial effect: by be provided with inspection hole on the first side wall of insulating body, can conveniently watch flat cable with respect to existing electric connector and whether insert partially, improve flat cable and be connected with the reliable of electric connector.

[description of drawings]

Fig. 1 is connected in three-dimensional combination figure on the circuit board for the utility model electric connector, and wherein flat cable inserts in the electric connector;

Fig. 2 is the three-dimensional exploded view of the utility model electric connector;

Fig. 3 is the schematic diagram that electric connector shown in Figure 1 and circuit board decompose;

Fig. 4 is the cutaway view along A-A line shown in Figure 3, and represented flat cable and be inserted in situation in the receiving space.

[embodiment]

See also Figure 1 and Figure 2, the utility model electric connector is in order to be connected on the circuit board 6, and with flat cable 5 and circuit board electric connection, this electric connector comprises insulating body 1, be immobilizated in plurality of terminals 2 on the insulating body 1, be assembled in the operating parts 3 on the insulating body 1 and grab plate 4, described terminal 2 is arranged and is immobilizated in the insulating body 1, described operating parts 3 can be done pivoting action, thereby terminal 2 and flat cable 5 are electrically connected.

See also Fig. 2 and shown in Figure 4, insulating body 1 comprises the first side wall 11 of lengthwise, second sidewall 12 and be positioned at the both ends 13 at insulating body two ends, 12 of the first side wall 11 and second sidewalls form a receiving space 10, this receiving space 10 is provided with the insertion mouth 100 that inserts for flat cable 5, insulating body 1 is provided with the accepting groove 14 that communicates with receiving space 10, this accepting groove 14 extends on the first side wall 11 and second sidewall 12, the two ends of insulating body 1 are extended with location division 15 respectively, each location division 15 is provided with locating piece 150, when electric connector was connected on the circuit board 6, described locating piece 150 passed circuit board 6 so that electric connector accurately is positioned on the circuit board 6.End 13 is provided with slot 130 and inserts fixing for grabbing plate 4.

Described the first side wall 11, second sidewall 12 are provided with the protective bulkhead 16 of insertion mouth 100 sides that are arranged at receiving space 10; this protective bulkhead 16 covers flat cable conducting strip 52; when being subjected to extraneous non-horizontal direction to pull power; protective bulkhead 16 can guarantee that flat cable conducting strip 52 is not twisted, thereby has guaranteed flat cable 5 and terminal 2 stability in contact.Offer at least one rectangular inspection hole 110 at the two ends of the first side wall 11, can see the junction of flat cable conducting strip 52 and plastic cement 51, whether insert partially thereby observe flat cable 5 by this inspection hole 110.In addition; in the present embodiment, this inspection hole 110 preferably is to be arranged on the protective bulkhead 16, and is provided with dividing wall 160 between the accepting groove of the inspection hole 110 of this protective bulkhead 16 and insulating body; to prevent that dust from entering on the contact site 23 of terminal 2, influence electrically connects effect.Certainly, this inspection hole also can be arranged at the contact site upside of terminal, and connects receiving space 10, and whether the contact site that the person that also is not convenient to operation further understands terminal is reached with flat cable and be in contact with one another.

Please consult Fig. 3 and shown in Figure 4 again, terminal 2 is " H " type, and it comprises a fulcrum 22, first support arm 20 that extends from fulcrum 22 upper ends and second support arm 21 that extends from fulcrum 22 lower ends.Wherein, first support arm, 20 1 ends are provided with first contact site 200 and the other end that extend in the receiving space 10 and are provided with pivot part 201, pivot part 201 extends terminal containing slot 14 from fulcrum 22, the pivot part 201 and first contact site 200 form lever-like by fulcrum 22, and described pivot part 201 is provided with the pivot groove 2011 that cooperates with operating parts 3.Second support arm, 21 1 ends are second contact site 210 relative with first contact site 200, and first contact site 200 and second contact site 210 all have elasticity.The second support arm other end is for extending the weld part 211 of insulating body 1 from second support arm 21, this weld part 211 is provided with fixing hook 2111, and described fixing hook 2111 is in order on the protuberance 120 that is clamped in insulating body 1 second sidewall 12.

See also Fig. 2 and shown in Figure 4, described operating parts 3 is a long plate shape, and a side of this operating parts 3 is provided with some pivots 30 corresponding to pivot groove 2011 places of pivot part 201, and the two ends of described operating parts are provided with end axle 31, so that the pivot of operating parts 3 to be provided.The described plate 4 of grabbing is for tabular, and comprise board body part 40, from board body part 40 extended holding parts 41 and weld parts 42.Described insulating body 1 offers respectively in the both end sides of receiving space 10 and accommodates the slot 130 of grabbing plate 4, grabs plate 4 and is immobilizated in the slot 130, increases the retain strength of electric connector in order to be welded on the circuit board.

Please consult Fig. 2 and shown in Figure 4 again, during assembling, terminal 2 is contained in the accepting groove 14 of insulating body 1, and operating parts 3 is installed on the insulating body 1.Pivot 30 correspondences of operating parts 3 are contained in the pivot groove 2011.When flat cable 5 does not insert electric connector, operating parts 3 is shown in an open position, the pivot part 201 of terminal 2 and first contact site 200, second contact site 210 are in original open configuration at this moment, so flat cable 5 can insert in the described receiving space 10 easily; After flat cable 5 is inserted in the receiving space 10, operating parts 3 is placed make position, then described pivot 30 jack-up pivot part 201 upwards in pivot, pivot part 201 moves first contact site 200 by leverage in receiving space 10, and clamp flat cable 5, thereby can reach electric connection with second contact site 210.

Whether the utility model electric connector can conveniently be watched flat cable with respect to existing electric connector and insert partially by be provided with inspection hole on the first side wall of insulating body, improves flat cable and is connected with the reliable of electric connector.

Claims

1. electric connector, be used to connect flat cable, this electric connector comprises insulating body, be immobilizated in the terminal on the insulating body and be arranged at operating parts on the insulating body, described insulating body has the first side wall, second sidewall and is arranged at receiving space between this two side, flat cable is contained in a side of receiving space, operating parts is arranged at the opposite side of receiving space, and this operating parts extruding terminal is connected with flat cable, and it is characterized in that: at least one sidewall of first, second sidewall of described insulating body is provided with the inspection hole that communicates with receiving space.

2. electric connector as claimed in claim 1 is characterized in that: at least one sidewall in described first, second sidewall is provided with protective bulkhead, and this protective bulkhead is the inserting side that is arranged at flat cable.

3. electric connector as claimed in claim 2 is characterized in that: described inspection hole is arranged on the protective bulkhead.

4. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: described insulating body is provided with the accepting groove that communicates with receiving space and accommodate terminal, is provided with dividing wall between this accepting groove and the inspection hole.

5. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: described terminal is arranged and is immobilizated in the insulating body, and described terminal is provided with fulcrum, be connected in first support arm of fulcrum upside and be connected in second support arm of fulcrum downside, one end of first support arm is provided with protruding first contact site that extends in the receiving space, the other end is provided with pivot part, operating parts is provided with the pivot that cooperatively interacts with this pivot part, and second support arm, one end is provided with second contact site and the other end relative with first contact site and is provided with the weld part that extends insulating body.

6. electric connector as claimed in claim 5 is characterized in that: described weld part is provided with the fixing hook that extends to the flat cable side, and this fixing hook and second support arm are held on the insulating body.

7. as claim 1 or 2 or 3 described electric connectors, it is characterized in that: described electric connector comprises a pair of plate of grabbing that is installed on the insulating body two ends, and the operating parts two ends are provided with and grab the end axle that plate cooperates.

8. electric connector as claimed in claim 1 is characterized in that: described inspection hole is arranged at the both sides of insulating body longitudinally, and this inspection hole is to be provided with along the insulating body longitudinally.