CN201022109Y - Electric connector - Google Patents

Abstract

The utility model relates to an electric connector for connecting a flexible arranging wire, comprising an insulating body, a plurality of terminals and a braking component, wherein the insulating body is provided with an accepting space and two threading grooves; the terminals are arranged on the insulating body and separately extended to form a first and a second contacting portions; the first and the second contacting portions are separately extended into the accepting space and out of the insulating body; the braking component is disposed on the insulating body and slides up and down between a first position and a second position; the braking component is equipped with a top plate arranged on the top of the accepting space and two side plates inserted in the two threading grooves; each side plate is extended with a holding portion, and the electric connector can be combined on a circuit board through the holding portion; and thereby, the utility model utilizes the braking component to assuredly hold the flexible arranging wire inside the insulating body and can stably transmit the signal.

Description

Electric connector

Technical field

The utility model relates to a kind of electric connector, is meant a kind of in order to the electric connector that is immobilizated in insulating body inside that flexible flat cable is certain especially.

Background technology

Known electric connector, as announce in the several a kind of bus bar connector structural improvements that disclosed for M282341 number of the TaiWan, China letters patent book number on December 01st, 2005, above-mentioned bus bar connector comprises a pedestal, plurality of terminals and cover plate, pedestal is provided with the plurality of terminals groove, these terminals are inserted in these terminal grooves, each terminal tail end stretches out outside the pedestal, can be welded on the circuit board, the cover plate activity be hubbed at pedestal.During use, earlier cover plate is upwards started, insert in this pedestal, constitute electric connection, again lid is covered downwards, make flexible flat cable be fixed on pedestal inside with the terminal that is plugged on pedestal inside for flexible flat cable.

Another kind of known electric connector, as announce in several a kind of " electric connectors " that disclosed for M283366 number of the TaiWan, China letters patent book number on December 11st, 2005, above-mentioned electric connector comprises an insulating body, several inserting terminals, one removable cover and a pair of sealed terminal, insulating body is provided with several embedding slots, inserting terminal is to be installed in these embedding slots, each inserting terminal tail end stretches out outside the insulating body, can be welded on the circuit board, each inserting terminal is provided with pivot and closes groove, removable cover has several terminal raceway grooves, be provided with a pivot in each terminal raceway groove, can be hubbed at this pivot and close groove, this is inserted in the insulating body both sides to sealed terminal and forms fixing.

Known electric connector is to be pivoted with lid (or removable cover) at pedestal (or insulating body), and by the mode that lid (or removable cover) is covered on pedestal (or insulating body), flexible flat cable is immobilizated in the pedestal (or insulating body), and contact with these terminals (or inserting terminal), reach electric connection.

But when this kind mode was subjected to outside vibrations or rocks at electronic product, the lid of electric connector (or removable cover) may get loose, and can't fix flexible flat cable, and then makes flexible flat cable easily from the electric connector slippage, can't carry out the transmission of signal.

Summary of the invention

Main purpose of the present utility model, be to provide a kind of electric connector, it can be arranged on the circuit board, be used to connect a flexible flat cable, this electric connector is by brake component that can upper and lower slip, with flexible flat cable certain to be immobilizated in insulating body inner and see through the signal that this electric connector is converted to the signal of flexible flat cable circuit board.

In order to reach above-mentioned purpose, the utility model provides a kind of electric connector, comprise: an insulating body, it is provided with the plurality of terminals accommodation space, this insulating body is concaved with a receiving space, this receiving space is to communicate with these terminal accommodation spaces, and place, the nearly both sides of this insulating body is provided with one respectively and wears groove, and two to wear groove be to be through to this insulating body end face and bottom surface for this; Plurality of terminals, it is arranged at these terminal accommodation spaces, and each terminal extends upward and forms a contact site, and this contact site stretches in this receiving space, and each terminal extends to form another contact site downwards, and this another contact site stretches out outside this insulating body; An and brake component, it is arranged at this insulating body top, the upper and lower slip between a primary importance and a second place of this brake component, this brake component has a top board, this top board is to be positioned at this receiving space top, these top board both sides respectively down bending extend to form side plate, this two side plate is to be inserted in this respectively two to wear in the groove, each side plate extends to form a holding parts.

The utlity model has following beneficial effect: the brake component of the utility model electric connector is that mode above, lower slider is arranged at insulating body, and can install and be fixed on the circuit board, allow the circuit board that is incorporated into that electric connector can be firm, flexible flat cable is clamped between brake component and the insulating body simultaneously, make flexible flat cable be difficult to break away from, and transmission signal that can be continual and steady.

For enable further to understand feature of the present utility model and technology contents see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and explanation usefulness, be not to be used for to the utility model limitr in addition.

Description of drawings

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

Fig. 2 is the three-dimensional exploded view of first another angle of embodiment of the present utility model.

Fig. 3 is the three-dimensional combination figure of first embodiment of the present utility model.

Fig. 4 is the end view of first embodiment of the present utility model.

Fig. 5 is the stereogram of first embodiment of the present utility model when connecting flexible flat cable.

Fig. 5 A is the vertical view of first embodiment of the present utility model when connecting flexible flat cable.

Fig. 6 is the end view of first embodiment of the present utility model when connecting flexible flat cable.

Fig. 7 is the A-A line profile among Fig. 6.

Fig. 8 is the B-B line profile among Fig. 5 A.

Fig. 9 is the three-dimensional exploded view of second embodiment of the present utility model.

Figure 10 is the three-dimensional exploded view of second another angle of embodiment of the present utility model.

Figure 11 is the three-dimensional combination figure of second embodiment of the present utility model.

Figure 12 is the end view of second embodiment of the present utility model.

Figure 13 is the stereogram of second embodiment of the present utility model when connecting flexible flat cable.

Figure 13 A is the vertical view of second embodiment of the present utility model when connecting flexible flat cable.

Figure 14 is the end view of second embodiment of the present utility model when connecting flexible flat cable.

Figure 15 is the C-C line profile among Figure 13 A.

Embodiment

See also Figure 1 and Figure 2, be first embodiment of the present utility model, the utility model provides a kind of electric connector, in order to electrically connect with a circuit board 100, this circuit board 100 is equipped with two location holes 101, between this two location hole 101 and have several contacts 102, these contacts 102 are to be setting at interval, this circuit board 100 is provided with two grooves 103 in addition, and this two groove 103 is to be positioned at this two location holes, 101 outsides, and is through to this circuit board 100 end faces and bottom surface.This electric connector comprises: an insulating body 10, plurality of terminals 20 and a brake component 30.

This insulating body 10 is to make with the plastic material of insulation, and is a cuboid.These insulating body 10 end face front end centre are concaved with a storage tank 11 downwards, these storage tank 11 bottom surfaces are arranged with a receiving space 12 in addition downwards, this receiving space 12 is corresponding with the profile of a flexible flat cable 200, and its top and front end are opening-like, so that flexible flat cable 200 can be inserted this insulating body 10.

These receiving space 12 bottoms are concaved with several and these terminal 20 corresponding terminal accommodation spaces 13 downwards, these terminal accommodation spaces 13 communicate with this receiving space 12, and be through to this insulating body 10 front end faces and bottom surface, each terminal accommodation space 13 inner face centre and before this insulating body 10 extreme directions be convexly equipped with a protuberance 131, these protuberance 131 centre also are concaved with a slot 132 (please cooperate consult shown in Figure 8).

The nearly rear end of these insulating body 10 end faces is arranged with an elongated slot 14 in addition downwards, and this elongated slot 14 is to be adjacent setting with this storage tank 11, and the degree of depth is dark than this storage tank 11.

These insulating body 10 inner near and arranged on left and right sides places are provided with one respectively and wear groove 15, and this wears groove 15 is to be through to this insulating body 10 end faces and bottom surface.These insulating body 10 and arranged on left and right sides face positon of near bottom also are arranged with a groove 16 toward insulating body 10 internal direction respectively, and this groove 16 is to wear groove 15 with this to be communicated with, and is through to this insulating body 10 bottom surfaces.

Place, nearly both sides, these insulating body 10 bottom surfaces is convexly equipped with a columned reference column 17 respectively downwards in addition, and this reference column 17 is corresponding with the location hole 101 of this circuit board 100, uses for this electric connector location.

These terminals 20 are piece shapes, and to have conductivity and flexible metal material is made, these terminals 20 are to be inserted in these terminal accommodation spaces 13 by these insulating body 10 front ends, so make these terminals 20 at interval be installed on this insulating body 10.

Each terminal 20 has a base portion 21, a fixed part 22, one first contact site 23 and one second contact site 24.This base portion 21 is to be contained in this terminal accommodation space 13 inner near front end places.

This fixed part 22 is to be extended to form toward this insulating body 10 back extreme directions by these base portion 21 centre, and this fixed part 22 is the slot 132 that is inserted in terminal accommodation space 13 inside (please cooperate consult shown in Figure 8).

This first contact site 23 is up to be extended to form towards these insulating body 10 back extreme directions by these base portion 21 upper limbs, this first contact site 23 is the tops that are positioned at the protuberance 131 of this terminal accommodation space 13, and stretches in this receiving space 12 (please cooperate consult shown in Figure 8).

This second contact site 24 is down to be extended to form towards these insulating body 10 back extreme directions by these base portion 21 lower edges, and it is corresponding with the contact 102 of this circuit board 100, this second contact site 24 is to be positioned at this protuberance 131 belows, and stretches out the outside, this insulating body 10 bottoms (please cooperate consult shown in Figure 8).

This brake component 30 is to make with metal material, has a top board 31, two side plates 32 and a kink 33.This top board 31 convexes with two parallel interval settings and is microscler fin 311, to strengthen the intensity of this brake component 30 itself.

This two side plate 32 is to be extended to form by the bending downwards of these top board 31 both sides respectively, and it is corresponding with two grooves 103 of this circuit board 100, each side plate 32 extends to form a holding parts, in the present embodiment, this holding parts is to comprise a convex body 321 and two hangnails 322, this convex body 321 is to be convexly equipped with by these side plate 32 centre to form, this two hangnail 322 is to be formed at this place, side plate 32 nearly both sides, bottom respectively, this two hangnail 322 is corresponding with this convex body 321, and the segment distance of being separated by be arranged on this convex body 321 belows.

This kink 33 is to be extended to form by the bending downwards of these top board 31 rear ends, and corresponding with the elongated slot 14 of this insulating body 10.

This brake component 30 is to be arranged at this insulating body 10 tops, this top board 31 is to be positioned at this receiving space 12 tops, this two side plate 32 is inserted in two of this insulating body 10 respectively and wears in the groove 15, this brake component 30 be can upper and lower slip be arranged on this insulating body 10, and between a primary importance (as Fig. 3 and Fig. 4) and a second place (as Fig. 5 and Fig. 6), slide.

The utility model electric connector is to can be used for connecting flexible flat cable 200, makes this flexible flat cable 200 reach electric connection with this circuit board 100.These flexible flat cable 200 bottom surfaces are provided with several signal contacts 201, and these signal contacts 201 are corresponding with first contact site 23 of these terminals 20.

See also Fig. 3 and shown in Figure 4, when this brake component 30 upwards slides into this primary importance, this convex body 321 is to be held in this to wear groove 15 inwalls, this two hangnail 322 is positioned at these insulating body 10 inside and block in these groove 16 tops, allow this brake component 30 can't break away from this insulating body 10, and be positioned at insulating body 10 tops.This moment can be with this flexible flat cable 200 by inserting in this receiving space 12 between this insulating body 10 and the brake component 30.

See also Fig. 5 to shown in Figure 6, when this brake component 30 slides down to this second place, this top board 31 is along with this brake component 30 enters in this storage tank 11, this flexible flat cable 200 is to be placed in this receiving space 12, this top board 31 presses on this flexible flat cable 200 upper limbs, and first contact site 23 that makes these terminals 20 can closely contact with the signal contact 201 of this flexible flat cable 200 and reach electric connection.This two side plate 32 stretches out the outside, this insulating body 10 bottoms downwards simultaneously, and this kink 33 also is contained in this elongated slot 14 (please cooperate consult shown in Figure 7).

Two side plates 32 of this brake component 30 are corresponding two grooves 103 that pass this circuit board 100, and stretch out outside these circuit board 100 bottoms, the convex body 321 of this holding parts is to be connected to this circuit board 100 end faces, this hangnail 322 is also by this groove 103 and be connected to these circuit board 100 bottom surfaces (please cooperate consult shown in Figure 7), and then make this electric connector be incorporated into via the holding parts of this brake component 30 on this circuit board 100, and allow this flexible flat cable 200 be immobilizated in this insulating body 10.

When the utility model was installed on the circuit board 100, this two reference column 17 was to be inserted in this two location hole 101, so that this insulating body 10 can accurately be positioned on this circuit board 100 (please cooperate consult shown in Figure 2).In the present embodiment, second contact site 24 of these terminals 20 is the contacts 102 that stretched out and be crimped on correspondence by these insulating body 10 bottoms, reaches electric connection.Contact 102 welding of second contact site 24 and circuit board 100 can also be reached electric connection (please cooperate consult shown in Figure 8).

Desire is during with these brake component 30 releases, as long as this hangnail 322 is pushed in the scope of this groove 103 toward in, this side plate 32 up ejected again, and can make this brake component 30 upwards return back to as shown in Figures 3 and 4 primary importance, thereby this flexible flat cable 200 is taken out.

Seeing also Fig. 9 and shown in Figure 10, is second embodiment of the present utility model, with the difference of first embodiment be in:

Convex two projections 111 that are provided with of the nearly rear end in storage tank 11 bottom surfaces of this insulating body 10, this two projection 111 are to be setting at interval.

The top board 31 of this brake component 30 has two alignment grooves 312, and this two alignment grooves 312 is end face and the bottom surfaces that are through to this top board 31, and corresponding with two projections 111 of this insulating body 10.

In the present embodiment, this holding parts is to have a locking plate 323.This locking plate 323 is to be extended to form toward bending away from these insulating body 10 directions by these side plate 32 bottoms, and each locking plate 323 has a upper and lower fixing hole that runs through 3231, in order to fix this electric connector.

This circuit board 100 is provided with two fixing holes, 3231 corresponding two perforation 104 with this two locking plate 323 in addition, and this two perforation 104 is to be positioned at this two location holes, 101 outsides, and is through to this circuit board 100 end faces and bottom surface.These flexible flat cable 200 bottom surfaces have several signal contacts 201, and these signal contacts 201 are corresponding with first contact site 23 of these terminals 20.

See also Figure 11 and shown in Figure 12, when this brake component 30 upwards slid into this primary importance, two locking plates 323 of this holding parts were to be positioned at these circuit board 100 tops and to be separated with a segment distance mutually with it.

See also Figure 13 to shown in Figure 14, when this brake component 30 slided down to this second place, two projections 111 of this insulating body 10 were two alignment grooves 312 that pass this brake component 30.

This two locking plate 323 moves down, make its bottom surface abut in this circuit board 100 end faces, can utilize the perforation 104 of locked assemblies such as screw (figure slightly) by fixing hole 3231 with the circuit board 100 of this locking plate 323, on circuit board 100 surfaces, and then electric connector can be incorporated on this circuit board 100 locking plate 323 screw locks by this holding parts.

Therefore, the utility model electric connector be utilize can this insulating body 10 carries out relatively on, the brake component 30 of lower slider, flexible flat cable 200 is clamped in brake component 30 and insulating body 10 centres, and with the groove 103 of the holding parts of this brake component 30 and this circuit board 100 or bore a hole and 104 cooperate, this electric connector installing is fixed on circuit board 100 and reaches electric connection, make the signal of flexible flat cable 200 can be exchanged into the signal of circuit board 100, even when electric connector is subjected to outside vibrations or rocks, brake component 30 also can not get loose, and the transmission that signal can be stable is guaranteed in certain flexible flat cable 200 is retained in the insulating body 10 of energy.

But, the above only is a preferable possible embodiments of the present utility model, and is non-so promptly limit to claim of the present utility model, so the equivalent structure that uses the utility model specification and graphic content to do such as changes, all in like manner all be contained in the scope of the present utility model, close and give Chen Ming.

Claims (12)

1. an electric connector is characterized in that, comprising:

One insulating body, it is provided with the plurality of terminals accommodation space, and this insulating body is concaved with a receiving space, and this receiving space is to communicate with these terminal accommodation spaces, place, the nearly both sides of this insulating body is provided with one respectively and wears groove, and two to wear groove be to be through to this insulating body end face and bottom surface for this;

Plurality of terminals, it is arranged at these terminal accommodation spaces, and each terminal extends upward and forms a contact site, and this contact site stretches in this receiving space, and each terminal extends to form another contact site downwards, and this another contact site stretches out outside this insulating body; And

One brake component, it is arranged at this insulating body top, the upper and lower slip between a primary importance and a second place of this brake component, this brake component has a top board, this top board is to be positioned at this receiving space top, these top board both sides respectively down bending extend to form side plate, this two side plate is to be inserted in this respectively two to wear in the groove, each side plate extends to form a holding parts.

2. electric connector according to claim 1 is characterized in that this top board convexes with two fins, and this two fin is to be setting at interval.

3. electric connector according to claim 1 is characterized in that, this top board rear end bending downwards extends to form a kink, and this insulating body is concaved with an elongated slot corresponding with this kink.

4. electric connector according to claim 1 is characterized in that, this holding parts comprises a convex body and at least one hangnail, and this convex body is to be convexly equipped with by this side plate to form, and this hangnail is this convex body below that is arranged on that is formed at this side plate and interval.

5. electric connector according to claim 4, it is characterized in that, this electric connector is to be incorporated on the circuit board via this holding parts, this circuit board is equipped with and corresponding two grooves of this two side plate, above-mentioned brake component is when this second place, this convex body is connected to this board top surface, and this hangnail is by this groove and be connected to this circuit board bottom surface.

6. electric connector according to claim 4 is characterized in that, these insulating body two sides are arranged with a groove respectively, this groove is to wear groove with this to be communicated with, and be through to this insulating body bottom surface, above-mentioned brake component is when this primary importance, and this hangnail is that block is in this groove top.

7. electric connector according to claim 1 is characterized in that this holding parts has a locking plate, and this locking plate is to be extended to form by this side plate bottom bending, and is equipped with a fixing hole.

8. electric connector according to claim 7 is characterized in that, this electric connector is to be incorporated on the circuit board via this holding parts, and this circuit board is equipped with and the corresponding perforation of the fixing hole of this locking plate.

9. according to claim 5 or 8 described electric connectors, it is characterized in that this circuit board is provided with several contacts, these another contact sites are to be electrically connected at these contacts.

10. electric connector according to claim 9 is characterized in that, these another contact sites are to be crimped on these contacts.

11. electric connector according to claim 9 is characterized in that, these another contact sites are to be welded in these contacts.

12. electric connector according to claim 1, it is characterized in that, this electric connector is connected with a flexible flat cable, this flexible flat cable is to be placed in this receiving space, this top board presses on this soft line edge that comes, this flexible flat cable bottom surface is provided with some signal contacts, and these signal contacts are the contact sites that are contacted with these terminals.

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