CN201018031Y

CN201018031Y - Electrical connector

Info

Publication number: CN201018031Y
Application number: CNU2007201417756U
Authority: CN
Inventors: 王建淳; 官东庆
Original assignee: P Two Electronic Technology Suzhou Co Ltd
Current assignee: P Two Electronic Technology Suzhou Co Ltd
Priority date: 2007-03-23
Filing date: 2007-03-23
Publication date: 2008-02-06
Anticipated expiration: 2017-03-23

Abstract

The utility model relates to an electrical connector, which consists of an insulation body and a shielding flip cover. A front embedded slot and a back embedded slot are arranged inside a containing space of the insulation body, to make a plurality of terminals respectively inserted and arranged on the front embedded slot and the back embedded slot from the front and the back of the insulation body. The shielding flip cover is pivotally arranged on the insulation body, to make the shielding flip cover rotate and positioned on the insulation body. When the shielding flip cover is lifted, a thin flexible flat cable can be inserted and arranged, and then the shielding flip cover is covered on the insulation body, to make the thin flexible flat cable electrically connected with a plurality of terminals, therefore, the functions of reducing the thickness of the insulation body and increasing the overall strength are realized.

Description

Electric connector

Technical field

The utility model provides a kind of electric connector, refers to a kind of slim flexible flat cable that is used in especially, has the electric connector that reduces integral thickness and promote bulk strength.

Background technology

Flexible flat cable (the Flexible Flat Cable of general FFC, FFC), be a kind of electronic circuit to be made in flexible flat cable on the soft plastic insulation film, the characteristics that it is maximum, the characteristic that has deflection exactly, it is very important that this kind pliability or change song have the circuit of holding function in specific needs.Also because flexible flat cable has in light weight, thin thickness simultaneously and has pliability, and can also carry out tridimensional distribution with regard to product available space size and shape, feasiblely must meet light, thin, short and small electronic product, as mobile computer, CD-ROM drive, disc driver, printer or mobile phone etc., all essential flexible flat cable that uses.Because flexible flat cable has frivolous and flexual characteristics, when it is connect between electric circuit, need to see through a connector joint at the connecting end of flexible flat cable.

Known flexible bus bar connector, as No. the 094206850th, TaiWan, China number of patent application, disclose a kind of " Soft Circuit Board Union ", it mainly is made up of an insulating body, a rotatable cover and plural terminals, the flexible flat cable clamping can be positioned therebetween by this.But, under the compact requirement of modern electronic product, it highly also reduces day by day, the thickness of this kind rotatable cover is thicker, and terminal is to be double pattern, and whole thickness can't be reduced, if the thickness with rotatable cover reduces obstinately, because rotatable cover is to be plastic material, thus the intensity of rotatable cover is significantly reduced, and then will make rotatable cover can't push against flexible flat cable really.

In order to improve above-mentioned known disappearance, therefore the dealer develops the electric connector of no rotatable cover again, utilize terminal symmetrical double pattern clamping flexible flat cable up and down, to make the electric connector fixedly flexible flat cable of rotatable cover that need not to arrange in pairs or groups, but because terminal is double pattern, so the space of reduced down in thickness is limited, also can't meet now compact day by day electronic product trend.

Be with, how to solve above-mentioned problem of commonly using and disappearance, 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 is in that a kind of electric connector is provided, and by improvement of the present utility model, the thickness that can reduce insulating body also promotes the intensity of insulating body simultaneously.

The purpose of this utility model is in that a kind of electric connector is provided, and by improvement of the present utility model, can make slim flexible flat cable more firm when clamping.

For realizing the described purpose in prostatitis, the utility model provides a kind of electric connector, be in order to electrically connect slim flexible flat cable, it is characterized in that comprising: an insulating body, it has an accommodation space, being provided with plural caulking groove in this accommodation space can be embedded for plural terminals, and these insulating body both sides are provided with pivot connected slot; One shielding flip is the top that cover is overlying on insulating body, and these shielding flip both sides are bent to form the articulated section, and this articulated section is to be hubbed in the aforementioned pivot connected slot, and the shielding flip can be rotated and the location in insulating body.

The utlity model has following conspicuous beneficial effect: have interlaced preceding caulking groove and back caulking groove in the accommodation space of this insulating body, plural terminals is positioned on preceding caulking groove and the back caulking groove by the place ahead and the rear plant of insulating body respectively, this shielding flip is to be hubbed on the insulating body, the shielding flip can be rotated on insulating body and locate, when starting, the shielding flip can plant for slim flexible flat cable, to shield flip again is covered on the insulating body, slim flexible flat cable and plural terminals are formed electrically connect, reach firm clamping by this, reduce the effect of insulating body thickness and increase bulk strength.

Description of drawings

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

Fig. 2 is a three-dimensional combination figure of the present utility model.

Fig. 3 is the part cutaway view of the utility model Fig. 2 A-A line segment.

Stereogram when Fig. 4 opens for the utility model shielding flip

End view when Fig. 5 opens for the utility model shielding flip.

Fig. 6 is the cutaway view of the utility model Fig. 2 B-B line segment.

Fig. 7 is the cutaway view () after the slim flexible flat cable of the utility model inserts.

Fig. 8 is the cutaway view (two) after the slim flexible flat cable of the utility model inserts.

The figure number explanation

1, insulating body 11, accommodation space

12, preceding caulking groove 13, back caulking groove

14, supporting part 15, pivot connected slot

151, protuberance 152, recess

16, location notch 2, the first terminal

21, location division 22, contact site

23, weld part 3, second terminal

31, location division 32, contact site

33, weld part 4, shielding flip

41, sidewall 42, articulated section

43, lug 44, support division

5, slim flexible flat cable H, highly

Embodiment

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

Please consult Fig. 1, Fig. 2 and shown in Figure 3 simultaneously, be to cut open schematic diagram for the combination side of three-dimensional exploded view of the present utility model, three-dimensional combination figure and insulating body and shielding flip, find out by knowing among the figure, electric connector of the present utility model is made up of insulating body 1, plural the first terminal 2, plural second terminal 3 and shielding flip 4, thus with regard to the primary structure feature detailed description of this case as after; Wherein:

Insulating body 1, be to be long segment, its height H is between 0.65mm ~ 0.75mm, this insulating body 1 has a base portion 10, these base portion 10 the place aheads form an accommodation space 11, be provided with interlaced preceding caulking groove 12 of plural number and back caulking groove 13 in this accommodation space 11, be provided with supporting part 14 in these accommodation space 11 both sides, the height of this supporting part 14 is the height that are lower than the base portion 10 of insulating body 1, this rear end, insulating body 1 both sides is provided with pivot connected slot 15, and insulating body 1 both sides front bottom end is provided with location notch 16.

The first terminal 2 is elongated bodies of being made by metal material, it has flat location division 21, this location division 21 is that Xiang Yiduan extends to form contact site 22, the other end away from contact site 22 forms weld part 23, this location division 21 is to be embedded in the preceding caulking groove 12, it is protruding upward in accommodation space 11 making this contact site 22, and weld part 23 is to convexedly stretch in outside insulating body 1 the place ahead.

Second terminal 3 is elongated bodies of being made by metal material, it has flat location division 31, this location division 31 is Xiang Yiduan extensions and suitably is bent to form contact site 32, in forming weld part 33 away from contact site 32 other ends, this location division 31 is to be embedded in the caulking groove 13 of back, make this contact site 32 protruding upward in accommodation space 11, and weld part 33 is to convexedly stretch in outside insulating body 1 rear.

Shielding flip 4 is made by metal material, it is the top that cover is overlying on insulating body 1, and be placed on the supporting part 14 of accommodation space 11 both sides, end face after this shielding flip 4 is put is about and insulating body 1 same height, these shielding flip 4 both sides are to be bent to form sidewall 41 downwards, the end of this sidewall 41 is to bend inwards to form articulated section 42, and these sidewall 41 front ends are to bend inwards one to be parallel to the lug 43 that shield flip 4, and convex with a support division 44 downwards in shielding on flip 4 end faces.

By above-mentioned member in group during structure, be before plural the first terminal 2 is planted by the place ahead of insulating body 1 respectively in the caulking groove 12, the location division 21 of the first terminal 2 is embedded in the preceding

caulking groove

12,22 of the contact sites of this first terminal 2 are protruding upward in accommodation space 11, and weld part 23 is to convexedly stretch in outside the place ahead of insulating body 1, then plural second terminal 3 is planted in the caulking groove 13 of back by the rear of insulating body 1 respectively, the location division 31 of this second terminal 3 promptly is embedded in the caulking groove 13 of back, this contact site 32 is protruding upward in accommodation space 11, weld part 33 then convexedly stretches in outside the rear of insulating body 1, the flip 4 of assembling shielding at last, this shielding flip 4 is that the rear by insulating body 1 is assembled on the insulating body 1, utilize the articulated section 42 of shielding flip 4 both sides to be hubbed in the pivot connected slot 15 of insulating body 1 both sides, as shown in Figure 3, central authorities in the pivot connected slot 15 of this insulating body 1 are provided with protuberance 151, make the place ahead and the rear of protuberance 151 form recess 152, therefore the articulated section 42 that shields flip 4 is to be positioned in the recess 152 at rear, so can make shielding flip 4 strong fixs, finish the group structure of the utility model integral body simultaneously.

See also Fig. 4 and shown in Figure 5, be stereogram and the end view when opening for shielding flip of the present utility model, when shielding flip 4 is pushed forward into, can make shielding flip 4 pass middle protuberance 151 and enter next recess 152, the articulated section 42 of this shielding flip 4 can be rotated in this recess 152, and can be the action of unlatching, when shielding flip 4 is opened, be to be inserted in shielding flip 4 for slim flexible flat cable (not shown) by shielding flip 4 front ends, this moment, slim flexible flat cable can be placed on the lug 43 of shielding flip 4, to shield flip 4 again is covered on the insulating body 1, to shield flip 4 then to pusher, articulated section 42 is relocated in the recess 152 at rear, electrically connect so that slim flexible flat cable and plural the first terminal 2 and plural second terminal 3 form.

See also Fig. 6, Fig. 7 and shown in Figure 8, it is B-B cutaway view for the utility model Fig. 2, cutaway view (two) after cutaway view () after slim flexible flat cable inserts and slim flexible flat cable insert, this the first terminal 2 and second terminal 3 are in the interlaced accommodation space that is arranged at insulating body 1 11, make protruding respectively the placing in the accommodation space 11 of contact site 32 of the contact site 22 and second terminal 3 of the first terminal 2, and the internal face of this shielding flip 4 convexes with a support division 44 downwards, therefore when slim flexible flat cable 5 is inserted in shielding flip 4, the support division 44 of shielding flip 4 is between the contact site 32 of the contact site 22 of the first terminal 2 and second terminal 3, to shield flip 4 and promote backward this moment, can make support division 44 move to the top of the contact site 22 of the first terminal 2, and slim flexible flat cable 5 is produced the strength that presses down, and slim flexible flat cable 5 can be pushed against on the contact site 32 of the contact site 22 of the first terminal 2 and second terminal 3, and do not have the phenomenon that gets loose downwards.

Be with, the utlity model has following improvement point:

(1) is after the thickness of insulating body 1 is reduced, utilizes metal shielding flip 4 covers to be overlying on insulating body 1 top again, significantly to promote the intensity of insulating body 1.

(2) utilize accommodation space 11 both sides of insulating body 1 that supporting part 14 is set, after making shielding flip 4 being placed in supporting part 14, the end face of shielding flip 4 can not protrude from insulating body 1, therefore can reduce whole height.

(3) utilize shielding flip 4 can make slim flexible flat cable 5 be easy to put, and utilize the support division 44 of shielding flip 4 internal faces will make slim flexible flat cable 5 better firm supporting.

Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, but 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.

Claims

1. electric connector is in order to electrically connecting slim flexible flat cable, it is characterized in that comprising:

One insulating body, it has an accommodation space, and being provided with plural caulking groove in this accommodation space can be embedded for plural terminals, and these insulating body both sides are provided with pivot connected slot;

One shielding flip is the top that cover is overlying on insulating body, and these shielding flip both sides are bent to form the articulated section, and this articulated section is to be hubbed in the aforementioned pivot connected slot, and the shielding flip can be rotated and the location in insulating body.

2. electric connector as claimed in claim 1 is characterized in that: the height of this insulating body is between 0.65mm ~ 0.75mm.

3. electric connector as claimed in claim 1 is characterized in that: this plural number caulking groove is to be the preceding caulking groove of interlaced setting and back caulking groove.

4. electric connector as claimed in claim 1 is characterized in that: these insulating body front end two side bottoms are concaved with location notch, and these shielding flip both sides are bent with sidewall downwards, and this sidewall front end is the lug that bent inwards, and this lug is resisted against in the location notch.

5. electric connector as claimed in claim 1 is characterized in that: be provided with a protuberance in this pivot connected slot, make protuberance the place ahead and rear form recess.

6. electric connector as claimed in claim 1 is characterized in that: this plural terminals has location division, contact site and weld part respectively, and this contact site is to protrude from the accommodation space, and this weld part is to convexedly stretch in outside the insulating body.

7. electric connector is in order to electrically connecting slim flexible flat cable, it is characterized in that comprising:

One insulating body is to have an accommodation space, and being provided with plural caulking groove in this accommodation space can be embedded for plural terminals, and these insulating body both sides are provided with pivot connected slot;

One shielding flip, it is the top that cover is overlying on insulating body, and these shielding flip both sides are bent to form the articulated section, and this articulated section is to be hubbed in the aforementioned pivot connected slot, the internal face of this shield shell convexes with a support division downwards, and this support division is the top that is relatively arranged on plural terminals.

8. electric connector is in order to electrically connecting slim flexible flat cable, comprises:

One insulating body, has a base portion, this base portion one side is provided with an accommodation space, having plural caulking groove in this accommodation space can be embedded for plural terminals, be provided with supporting part in the accommodation space both sides, the height of this supporting part is the height that is lower than the base portion of insulating body, and these insulating body both sides are provided with pivot connected slot;

One shielding flip is that cover is overlying on the top of insulating body and is flat on the supporting part, and these shielding flip both sides are bent to form the articulated section, and this articulated section is to be hubbed in the aforementioned pivot connected slot, makes to shield flip and can rotate on insulating body and locate.