CN2862370Y

CN2862370Y - Improvement of connector structure

Info

Publication number: CN2862370Y
Application number: CNU2005201084208U
Authority: CN
Inventors: 刘源锽
Original assignee: P Two Electronic Technology Suzhou Co Ltd; P Two Industries Inc
Current assignee: P Two Electronic Shenzhen Ltd
Priority date: 2005-05-20
Filing date: 2005-05-20
Publication date: 2007-01-24
Anticipated expiration: 2015-05-20

Abstract

The utility model relates to an improved structure of a connector. It is characterized in an opening part on one side of center of the main body, pluralities of grooves for holding and positioning pluralities of terminals are provided on the opening part, and pin-jointing groove and positioning groove provided on two sides of the opening part respectively. The pin-jointing groove is used for pivot, which is formed at two sides of a lifting cover, to joint in; the positioning groove is used for holding and positioning a positioning sheet; and the positioning sheet is provided with a blocking part bending upwards at the front part on the opening side. By blocking with the blocking part, the pivot can rotate stably in the pin-jointing groove to clamp a flexible circuit board and prevent the lifting cover from falling.

Description

The structural improvement of connector

Technical field

The utility model system provides a kind of structural improvement of connector, and You Zhike forms for flexible circuit board and electrically connects and prevent the connector that flip comes off.

Background technology

The prosperity of electronic digit science and technology now, flexible circuit board also is used in the various electronic products, in equipment such as the keyboard in the computer peripheral equipment, printer and scanner, connect with the assembly saving the circuit volume and can apply to move or the electrical equipment signal of mechanism.

The Soft Circuit Board Union of generally commonly using sees also shown in Figure 6, this back of commonly using the pressing element A of connector has pressurization teat A1, be provided with the close rotation section A2 of the relative B1 of support sector pivot with terminal B at pressurization teat A1 opposite position, this terminal B also is provided with a contact site B2 with respect to the B1 of support sector part, when flexible circuit board or winding displacement C are inserted in connector, desire is during with winding displacement C clamping, then pressing element A can be pulled down, make the rotation section A2 of pressing element A follow the B1 of support sector to rotate and press down and push against winding displacement C, and then can reach winding displacement C is held in the connector to form the purpose that electrically connects.

Yet, because the structure of the above-mentioned Soft Circuit Board Union of commonly using, when clamping winding displacement C, this pressing element A is when rotation pushes against, its pressurization teat A1 need rub and just can reach the effect of clamping in winding displacement C, and the teat A1 system of therefore pressurizeing then causes winding displacement C wearing and tearing thus quite easily with the mode of the friction winding displacement C that nuzzles up, make the power line of winding displacement C inside expose, be interfered when causing transmitting information.

And pressing element A is because of the thickness of winding displacement C and the contact site B2 of terminal B, and makes the pressing element A a few degrees that can slightly be inclined upwardly, and following in situation accidentally as touching or rock because of external force, makes pressing element A to upspring and get loose, and causes coming off of winding displacement C.

Be with, how solve the above problems and lack, be the relevant manufacturer that is engaged in the industry and desire most ardently the direction place person that research improves.

Summary of the invention

The purpose of this utility model can prevent the surperficial frayed of flexible flat cable at the structural improvement that a kind of connector is provided.

The technical solution of the utility model is: a kind of structural improvement of connector, lie in body center one side and be formed with peristome, and peristome has the plural groove that can plug the location for plural terminals, and offer pivot connected slot and location notch respectively in the both sides of peristome, this pivot connected slot can be pivoted for the formed pivot of a flip two sides, and flip is provided with the projecting pressing part that can push against in flexible circuit board, this location notch is to plug to be positioned with the spacer that can be barred from the pivot outside, and spacer has the upwards stop section of bending in the side front end near peristome.

The utlity model has following advantage: the structure of this connector mainly is made of body, plural terminals and flip, the pivot of this flip is to be hubbed in the pivot connected slot of body, and after flip is hubbed at pivot connected slot, the location notch of body can be inserted with spacer, see through keeping out of spacer, and can reach the effect that prevents that flip from coming off, and push against in the flexible flat cable surface by the projecting pressing part of flip, therefore can not cause the wearing and tearing on flexible flat cable surface.It is downward skewed to utilize the end of bearing responsibility of the projecting pressing part of flip and terminal to have, and pushes against in flexible circuit board more with the clamping end that drives terminal, and then reaches strong fix and prevent the effect that flexible circuit board breaks away from.

Description of drawings

Fig. 1 three-dimensional exploded view of the present utility model.

Fig. 2 stereo appearance figure of the present utility model.

Fig. 3 assembled sectional view of the present utility model.

Sectional side view when the flip of Fig. 4 the utility model is opened.

Sectional side view when the flip of Fig. 5 the utility model pushes against.

The sectional side view that Fig. 6 commonly uses.

[component symbol explanation]

1, body

11, go up groove 15, location notch

12, lower groove 16, spacer

13, peristome 161, stop section

14, pivot connected slot

2, terminal

21, contact site 23, registration arm

22, elastic arm 231, the end of bearing responsibility

221, clamping end

3, flip

31, pivot 33, top supporting shaft

32, interval trough 34, projecting pressing part

4, flexible circuit board

A, pressing element

A1, pressurization teat A2, rotation section

B, terminal

B1, the B2 of support sector, contact site

C, winding displacement

Embodiment

For reaching above-mentioned purpose and effect, technological means that the utility model adopted and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present utility model its feature and function are as follows.

Please consult Fig. 1, shown in Figure 2 simultaneously, be three-dimensional exploded view of the present utility model and stereo appearance figure, find out that by knowing among the figure connector family of the present utility model is made up of body 1, plural terminals 2 and flip 3, thus with regard to the primary structure feature of this case describe in detail as after; Wherein:

This body 1 central side is formed with peristome 13, and peristome 13 is provided with can be for the plural groove of plural terminals plant location, promptly go up groove 11 and lower groove 12, and last groove 11 and lower groove 12 are for being symmetrically set, and be provided with the pivot connected slot 14 of semi arch in two inboards of peristome 13, and both sides offer a location notch 15 respectively outside pivot connected slot 14, this pivot connected slot 14 can be pivoted for the formed pivot in flip both sides, this location notch 15 plug the location for supplying spacer 16, and spacer 16 has the upwards stop section 161 of bending in the side front end near peristome 13.

This plural terminals 2 is to be plugged in the upper and lower groove 11,12 of body 1, one end is the contact site 21 that outwards protrudes, it is to expose to outside the body 1, electrically connect and can form with the circuit board (not shown), end in addition with respect to contact site 21 then is provided with elastic arm 22 and registration arm 23, and 23 of elastic arm 22 and registration arm are placed in lower groove 12 respectively and go up in the groove 11, these elastic arm 22 ends have the clamping end 221 of protrusion, and the end of registration arm 23 then is provided with the end 231 of bearing responsibility of indent.The both sides of this flip 3 are for convexing with pivot 31, can be hubbed in the pivot connected slot 14 of body 1, flip 3 can be rotated in pivot connected slot 14 for the axle center by pivot 31, between Two Side pivot 31, be formed with plural interval trough 32, this interval trough 32 and be with the upper and lower groove 11,12 of body 1 is oppositely arranged, and be provided with top supporting shaft 33 in the interval trough 32, this top supporting shaft 33 can be same axle center with pivot 31 or be eccentric, and has outwards extended projecting pressing part 34 in top supporting shaft 33.

See also Fig. 3 again, Fig. 4 and shown in Figure 5, it is assembled sectional view of the present utility model, sectional side view when sectional side view when flip is opened and flip push against, find out by knowing among the figure, the lower groove 12 that the utility model is inserted in body 1 respectively with the elastic arm 22 and the registration arm 23 of plural terminals 2 in group structure time system and going up in the groove 11,21 of terminal 2 contact sites expose to outside the body 1 and can form with the circuit board (not shown) and electrically connect, pivot 31 with flip 3 is hubbed in the pivot connected slot 14 of body 1 again, but flip 3 mat pivots 31 are rotated in pivot connected slot 14 for the axle center, again spacer 16 is inserted in the location notch 15 at last, this moment spacer 16 161 outsides that can be barred from pivot 31, stop section, finish the group structure of the utility model integral body immediately.

When desire is used, promptly in the peristome 13 of raising flip 3, insert flexible circuit board 4, the lower surface of this flexible circuit board 4 is then conflicted by the clamping end 221 of terminal 2, cover flip 3 this moment again, 3 of flips rotate, make the projecting pressing part 34 of flip 3 can push against in the upper surface of flexible circuit board 4, and because flexible circuit board 4 has thickness, and the projecting pressing part 34 of flip 3 slightly can be lifted, but the supporting of the end 231 of bearing responsibility by terminal 2 ended, and the projecting pressing part 34 that makes flip 3 still has the effect that presses down, has downward-sloping shape as shown in Figure 5 to make flip 3 present, and because of the elastic arm 22 of terminal 2 has the effect that up pushes against, make the clamping end 221 of terminal 2 push against more, and flip 3 can not touch flexible circuit board 4 in the process that pushes against, and does not therefore have to commonly use because of producing the situation generation that friction causes power line to expose in the process of pushing against, and also can not touch accidentally to upspring because of external force to get loose; Moreover, because the location notch 15 of body 1 is to be inserted with a spacer 16, the stop section 161 that sees through spacer 16 is barred from the outside of the pivot 31 of flip 3, therefore can effectively avoid pivot 31 that the phenomenon that breaks away from takes place in rotation process, so make whole when use more smoothly.

Be to be the end 231 of bearing responsibility that flip 3 has projecting pressing part 34 and a terminal 2 with, the effect that the utility model reached to have downward skewedly, push against more in flexible circuit board 4, make flexible circuit board 4 strong fix more with the clamping end 221 that drives terminal 2; In addition, utilize the spacer 16 on the body 1 to be barred from pivot 31 outsides of flip 3, so can reach the effect that prevents that flip 3 breaks away from when rotating.

Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, this embodiment is not in order to limit claim of the present utility model, all other do not break away from the equalization of being finished under the skill spirit that the utility model discloses to be changed and modifies change, all should be contained in the claim that the utility model contains.

In sum, the structural improvement of the utility model connector has apparent enhancement effect when using, and really meets the patent requirement of novelty, utility model and progressive, and filing an application in the whence in accordance with the law, expects early to grant a patent.

Claims

1. the structural improvement of a connector, lie in body center one side and be formed with peristome, and peristome has the plural groove that can plug the location for plural terminals, and offer pivot connected slot and location notch respectively in the both sides of peristome, this pivot connected slot can be pivoted for the formed pivot of a flip two sides, and flip is provided with the projecting pressing part that can push against in flexible circuit board, it is characterized in that:

This location notch is to plug to be positioned with the spacer that can be barred from the pivot outside, and spacer has the upwards stop section of bending in the side front end near peristome.

2. the structural improvement of connector as claimed in claim 1, it is characterized in that: this terminal one side is a contact site, another opposite side then is provided with the elastic arm and the registration arm that can be placed in groove, and this elastic arm end is formed with clamping end, and the registration arm end then is formed with the end of bearing responsibility of an indent.

3. the structural improvement of connector as claimed in claim 1 is characterized in that: this groove is last groove and the lower groove that is symmetrical.

4. the structural improvement of connector as claimed in claim 1 is characterized in that: this pivot connected slot is the inboard that is arranged at location notch.

5. the structural improvement of connector as claimed in claim 1, it is characterized in that: be formed with plural interval trough between two side pivots of this flip, this interval trough and be with groove is oppositely arranged, and be provided with top supporting shaft in the interval trough, and top supporting shaft and pivot can be same axle center or off-centre, and top supporting shaft has outwards extended projecting pressing part.