CN2257413Y - Universal electric connector for non-flexible circuit board and flexible circuit board - Google Patents

Abstract

The utility model relates to a universal electric connector for non-flexible circuit board and flexible circuit boards, comprising a first connector. The universal electric connector for non-flexible circuit board and flexible circuit boards is provided with an isolation body, and a group of first terminals are arranged inside the isolation body; a group of the first terminals are electrically contacted with a group of second terminals of a second connector; a group of the first terminals and a group of the second terminals are electrically connected with two flexible circuit boards respectively; the first connector also comprises a fixing device used for fixing an upper cover; each flexible circuit board is electrically connected with one end of each a group of the first terminals; each of a group of the first terminals is electrically connected with a non-flexible circuit board the other end.

Description

The electric connector that inflexibility circuit board and flexible electric circuit board are general

The utility model relates to a kind of inflexibility circuit board and the general electric connector of flexible electric circuit board, and it can satisfy multiple connection requirement.

In various electric equipment (particularly computer), a main circuit board is arranged usually, some circuit are set on it and electronic component is housed, to realize the function of this electric equipment.In addition, on main circuit board, be provided with the connector of a plurality of expansions simultaneously, in order to the sub-circuit board of pegging graft and expanding.Traditionally, this sub-circuit board may be the printed circuit board (PCB) (PCB) of inflexibility, may be flexible printed circuit board (PCB) (FPC).Therefore its connector that uses respectively also need be inequality, and like this, it is complicated that assembling process becomes, and stock's number of spare parts and cost increase, and the production of connector and die cost improve, and the expansion of electric equipment simultaneously also is restricted.And, the existing electric connector that flexible electric circuit board (FPC) is docked with the inflexibility circuit board mostly is the two point formula greatly, and its stationarity is relatively poor, rotates easily, rocks even come off, its loam cake is the both sides spring-piece type, and shell fragment and trip break easily or fracture in the plug process.Relevant patent is No. the 81209491st, 81215843,81106222,82215139,83102251,83105909, Taiwan patent application.

The purpose of this utility model is that the shortcoming of improving existing electric connector provides a kind of inflexibility circuit board and the general electric connector of flexible electric circuit board, and its fixed performance is good, is difficult for getting loose the electric connector that can not damage during plug.

The purpose of this utility model is to realize like this, a kind of inflexibility circuit board and the general electric connector of flexible electric circuit board promptly are provided, it comprises one first connector, has an insulating body, in one group of the first terminal is set, electrically contact with one group of second terminal of one second connector, this group the first terminal and second terminal are electrically connected two inflexibility circuit boards respectively; This first connector also includes the fixture of fixing a loam cake, and this flexible electric circuit board is electrically connected with an end of this group the first terminal, and this group the first terminal is electrically connected with an inflexibility circuit board at the other end.

The advantage of the utility model device is that its required part kind is less, can satisfy different connection requests, can reduce production, mould, assembling and the stock's of connector cost, be beneficial to the expansion of electric equipment, and its fixed performance is good, be difficult for getting loose, not fragile when plug.Practicality is good.

Below in conjunction with accompanying drawing, embodiment of the present utility model is described, wherein:

Fig. 1 cooperates the stereogram of second connector for the utility model inflexibility circuit board and general electric connector first connector of flexible electric circuit board;

Fig. 2 is the stereogram that first connector of the utility model inflexibility circuit board and the general electric connector of flexible electric circuit board cooperates loam cake;

Fig. 3 is partly cut-away's stereogram of first connector among Fig. 1;

Fig. 4 is the stereogram of terminal among Fig. 3;

Fig. 5 is the second connector partly cut-away stereogram among Fig. 1;

Fig. 6 is the stereogram of terminal among Fig. 5;

Fig. 7 installs cutaway view among Fig. 1, and the two inflexibility circuit boards that are welded on first connector and second connector are shown;

Fig. 8 is the stereogram of loam cake among Fig. 2;

The cutaway view of Fig. 9 for installing among Fig. 2 illustrates the inflexibility main circuit board of first connector institute solid welding and is plugged in the flexible electric circuit board of connector;

The constitutional diagram of Figure 10 for installing among Fig. 9.

See also Fig. 1 and Fig. 2, the general electric connector of the utility model inflexibility circuit board and flexible electric circuit board can one first (type) connector 1 cooperates one second (type) connector 2 to realize being connected of inflexibility circuit board and inflexibility circuit board, or cooperates a loam cake 3 to come elasticity connection flexible electric circuit board and inflexibility circuit board with this first connector 1.Below will introduce the structure of first connector 1, second connector 2 and loam cake 3 respectively.

First connector 1 comprises a plastic body and several terminals, as shown in Figure 3.For clarity sake, wherein an end of plastic body 11 is cut open, and installing pair of terminal 12.Fig. 4 is the stereogram of this terminal, terminal 12 has a terminal body 121, it extends upward a fitting portion 122, also extends a terminal arm 123 and a terminal supportor 125 simultaneously in the same side of terminal body 121, and the end of terminal arm 123 is bent to form a contact site 124.Terminal body 121, fitting portion 122, terminal arm 123, contact site 124 and terminal supportor 125 are all at grade.

Again referring to Fig. 3, plastic body 11 is made up of a bottom 119 and four sidewalls (wherein two opposing sidewalls 117,118 only are shown among the figure), the rectangular box body of shape such as uncovered, on sidewall 117,118, offer a plurality of grooves 111, groove 115 is offered in the bottom surface of sidewall 117,118 in below over against groove 111, offer two exhausting holes 112 on bottom 119 simultaneously, it corresponds respectively to the groove 111 on the sidewall 117,118.It should be noted that groove 111, through hole 112 and groove 115 are connected in plastic body 1, in order to hold terminal 12.Terminal 12 is fastened in the inwall of through hole 112 by fitting portion 122 own, terminal supportor 125 extends outside the groove 115, terminal arm 123 major parts are placed in the groove 111, and its contact site 124 extends towards the inner space that plastic body 11 surrounds, and is exposed to then outside the groove 111.Outer surface at sidewall 117,118 also is provided with first trip 113 and second trip 114 respectively, and the lower edge of first trip 113 is than the upper limb height of second trip 114.

See also Fig. 5, second connector 2 comprises a plastic body 21 and a plurality of terminal 22, for clarity sake, in Fig. 5, plastic body 21 1 ends are cut open, and the pair of terminal 22 of packing into.Fig. 6 is the stereogram of terminal, and terminal 22 is substantially L shaped, has a microscler terminal body 221, bends to crotch portion 223 at an end of terminal body 221, the other end then dorsad crotch portion 223 extend a terminal supportor 222.Terminal body 221, terminal supportor 222 and crotch portion 223 are all at grade.

Please consult Fig. 5 again, the cross section of plastic body 21 is substantially T shape, the alar part 217 that it has a base portion 216 and is extended to the left and right sides by this base portion top, on the end face at these alar part 217 edges, respectively be provided with a plurality of apart from one another by the platform of opening 212, in other words, between two platforms 212, be formed with depressed part 213.On this alar part 217, all offer a groove 211 over against each depressed part 213, this groove 211 extends downwards until its bottom along these base portion 216 and arranged on left and right sides simultaneously, recess 214 also is set on this bottom, can be snapped in this for the crotch portion 223 of terminal 22, terminal body 221 is placed in the groove 211, and terminal supportor 222 is cross-placed on the depression 213.It should be noted that terminal supportor 222 is slightly higher than platform 212, its end extends beyond the edge of plastic body 2l alar part 217 simultaneously, and the overall dimension of terminal 22 embeds with the inside of groove 21l and cooperates, and terminal 22 can be fixed among the body 2l.

First connector 1 can be used with second connector 2, in order to be electrically connected two inflexibility circuit boards, as shown in Figure 7, the base portion 216 of second connector 2 is directly pressed in the plastic body 11 of people's first connector 1, and this moment, the terminal body 221 of second connector 2 just contacted with the termination contact portion 124 of first connector 1.The terminal supportor 125 of first connector 1 is welded on the first inflexibility circuit board 5, and the terminal supportor 222 of second connector 2 is welded on the second inflexibility circuit board 6, realizes the electrical connection of 5,6 of first and second inflexibility circuit boards by this.

See also Fig. 8, the cross section of loam cake 3 is substantially

Shape, form by a cover plate 31, a median wall 32 and two side plates 33, its latus inframedium 33 and median wall 32 all are vertically connected at cover plate 31, and this median wall 32 is between described biside plate 33, on described side plate 33, all offer buckling groove 331, its position is corresponding to first and second trip 113,114 of first connector 1 among Fig. 3, and its width can hold this first and second trip 113,114 simultaneously.Cover plate 31 is offered an elongated slot 311 in the contiguous wherein position of side plate 33, and as shown in Figure 9, elongated slot 311 has angled side walls 312 on one side.

First connector 1 can be used with loam cake 3, in order to be electrically connected a flexible electric circuit board and an inflexibility circuit board, as shown in Figure 9, wherein first trip 113 of first connector 1 buckles in the buckling groove 331 of loam cake 3, this moment, loam cake 3 can upper and lower activity, be open state, flexible electric circuit board 7 can the zero insertion force mode insert in first connector 1 through elongated slot 311, and the sloped sidewall 312 of elongated slot 311 provides guiding function.Then loam cake 3 is continued down to be pushed into closed state, this moment, second trip 114 was also detained in the buckling groove 331 of people's loam cake 3, flexible electric circuit board 7 is clamped between the contact site 124 of the median wall 32 of loam cake 3 and first connector, 1 terminal 12, again because the terminal supportor 125 of first connector, 1 terminal 12 is welded on the first inflexibility circuit board 5, so flexible electric circuit board 7 is electrically connected with the first inflexibility circuit board 5, shown in figure lO.

Claims (4)

1, a kind of inflexibility circuit board and the general electric connector of flexible electric circuit board, it is characterized in that, it comprises one first connector, has an insulating body, in one group of the first terminal is set, electrically contact with one group of second terminal of one second connector, this group the first terminal and second terminal are electrically connected two inflexibility circuit boards respectively; This first connector also includes the fixture of fixing a loam cake, and this flexible electric circuit board is electrically connected with an end of this group the first terminal, and this group the first terminal is electrically connected with an inflexibility circuit board at the other end.

2, electric connector as claimed in claim 1 is characterized in that, described fixture comprises one first trip, is arranged on the outer surface of the sidewall of described body.

3, electric connector as claimed in claim 2 is characterized in that, described fixture also comprises one second trip, is arranged on respect to this first trip on the sidewall outer surface of described body.

4, electric connector as claimed in claim 1 is characterized in that, described the first terminal has a terminal body, a terminal arm and a contact site, and this terminal arm is extended by this terminal body, and this contact site is bent to form the end at this terminal arm.

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