CN2733649Y

CN2733649Y - Novel structure of flip-cover electric connector

Info

Publication number: CN2733649Y
Application number: CN 200420066590
Authority: CN
Inventors: 陈汶锌
Original assignee: P Two Industries Inc
Current assignee: P Two Industries Inc
Priority date: 2004-06-29
Filing date: 2004-06-29
Publication date: 2005-10-12
Anticipated expiration: 2014-06-24
Also published as: CN2790771Y

Abstract

Disclosed is a novel structure of a cover lifting electric connector. The insulating body of the cover lifting electric connector and the structure of a movable cover are improved, and besides, the arranged closing terminals are provided with dual functions of fixation and guide, and therefore, the guide function of the closing terminals can be used by the cover lifting electric connector to guide flexible wires to correctly insert into the inner of the insulating body of the cover lifting electrical connector so as to improve the use function of the cover lifting electric connector.

Description

The new structure of flip-cover type electric connector

Technical field

The utility model relates to a kind of new structure of flip-cover type electric connector, relates in particular to the electric connector that the sealed terminal of flip-cover type electric connector is had instead concurrently locking and guidance function.

Background technology

With reference to Fig. 1, the structure of known flip-cover type electric connector 10, it is insulating body 11 by a lengthwise shape, reaching removable cover 12 mutual sockets that are the ㄇ body forms, and since the sealed terminal 13 that is arranged on insulating body 11 both sides by solid welding on printed circuit board diagram is not painted, and impel known flip-cover type electric connector 10 to be fixed on the printed circuit board (PCB), and make inserting terminal 14 and printed circuit board (PCB) therefore constitute excellent electrical property to be connected.

During use, after the removable cover 12 of known flip-cover type electric connector 10 upwards started, just can provide flexible flat cable figure not paint and insert the inside of imbedding into insulator 11, and constitute electric connection with the inserting terminal 14 that is embedded in this insulator 11 inside, hereat, when the removable cover 12 that upwards starts covers once again, just flexible flat cable firmly can be fixed on the inside of this insulator 11 downwards, make that flexible flat cable can be via the electrical conduction of inserting terminal 14, electrically connect and constitute with printed circuit board (PCB).

Therefore, the purpose that known flip-cover type electric connector 10 is provided with sealed terminal 13 is in order to known flip-cover type electric connector 10 is fixed on the printed circuit board (PCB), does not have other purposes.

But common sealed terminal 13 if can invest new use again, except keeping original application target, and is set as when in addition guidance function being arranged, and for the function of use of known flip-cover type electric connector 10, should increase and help.

Summary of the invention

Therefore, main purpose of the present utility model provides a kind of new structure of flip-cover type electric connector, except the insulating body of flip-cover type electric connector and the structure of removable cover are done the concrete improvement, and set sealed terminal is set as the fixing and guiding dual-use function of tool, make the flip-cover type electric connector can utilize the guidance function of sealed terminal, guide flexible flat cable correctly to be inserted into the insulating body inside of flip-cover type electric connector, to improve the function of use of flip-cover type electric connector.

The purpose of this utility model also is to propose a kind of new structure of flip-cover type electric connector, especially provide the shape of innovation to construct to sealed terminal and inserting terminal, and to the connection relation between sealed terminal and inserting terminal and insulating body and the removable cover, and provide the coupling arrangement of innovation, so that sealed terminal has guidance function concurrently, can be used to guide flexible flat cable correctly to be inserted into the insulating body inside of flip-cover type electric connector.

Description of drawings

Fig. 1 is the schematic appearance and the user mode figure thereof of known flip-cover type electric connector 10;

Fig. 2 is the schematic appearance of flip-cover type electric connector 20 of the present utility model;

Fig. 3 is the schematic appearance of flip-cover type electric connector 20 of the present utility model when removable cover 40 starts;

Fig. 4 is flip-cover type electric connector 20 spare part exploded views of the present utility model;

Fig. 5 is insulating body 30 a shown in Figure 4 profile along the 5-5 hatching, to show the internal structure of insulating body 30;

Fig. 6 is flip-cover type electric connector 20 a shown in Figure 3 profile along the 6-6 hatching, show inside that inserting terminal 50 is embedded in insulating body 30 with and the pivot 46 of front end and removable cover 40 constitute the situation of pivot joints;

Fig. 7 is inserted the user mode figure of insulating body 30 inside for flip-cover type electric connector 20 of the present utility model when removable cover 40 starts with flexible flat cable 80;

Fig. 8 is the user mode figure of Soft Circuit Board Union 20 of the present utility model when removable cover 40 covers.

Symbol description

10 known flip-cover type electric connectors

11 insulators, 12 removable covers

13 sealed terminal 14 inserting terminals

20 flip-cover type electric connectors, 30 insulating bodies

31 housings, 32 open slots

33 spill projections, 34 grooves

35 caulking grooves, 36 wedge-shaped slots

37 tongue-and-grooves, 38 unfilled corner portions

39 embedding slot A slots

40 removable covers, 41 plate bodys

43 protruding ribs of 42 baffle plate pieces

44 gap slots, 45 terminal raceway grooves

46 pivots, 50 inserting terminals

52 times pins of pin on 51

53 pivots close groove 54 butting sections

55 top supporting parts, 60 sealed terminals

61 locking parts, 62 guidance parts

63 pin portions, 70 printed circuit board (PCB)s

80 flexible flat cables

Embodiment

With reference to Fig. 2 to Fig. 6, flip-cover type electric connector 20 provided by the utility model, be by an insulating body 30, a removable cover 40, some inserting terminals 50, and a pair of sealed terminal 60 common combinations constitute.

Wherein, this insulating body 30 is for being set as the housing 31 that is flat, and the leading portion of this housing 31, be set as the spill open space that is downward naked empty moulding again, constitute the open slot 32 of this housing 31, and the groove face left and right sides of this open slot 32, because respectively raise up local height, and constitute this open slot 32 left and right sides sidewalls, and facilitate the notch of this open slot 32 to be the character cut in bas-relief shape.

And, along the notch front side of this open slot 32, protrude out a slice spill projection 33 more forward, and with the spill groove face of this spill projection 33, be set as and outwards be skewed.

In addition in the left and right sides pars intramuralis of the open slot 32 of this insulating body 30, as shown in Figure 4, concave separately again set out one by the place ahead backward vertically along the tongue-and-groove of stretching 37, as constituting the headspace that joggles connect with sealed terminal 60.

In addition, on the left and right sides sidewall of the open slot 32 of this insulating body 30, be provided with separately again and be the naked wedge shape open space that is available downwards, constitute the wedge-shaped slot 36 of open slot 32 left and right sides that are built up in this insulating body 30 respectively.

And this insulating body 30 is set up the purpose of wedge-shaped slot 36, please refer to Fig. 3 and Fig. 4, is used to provide protruding axle rib 43 to removable cover 40 and connects and settle within it.Simultaneously, the inclined plane that utilizes this wedge-shaped slot 36 to be constituted, can be used to limit the maximum angle that this removable cover 40 can upwards start, that is, when removable cover 40 upwards starts when meeting the inclined plane of this wedge-shaped slot 36, this removable cover 40 just can not upwards start again, and can be positioned on the position that is inclination.

With reference to Fig. 4 and Fig. 5, the inside of the housing 31 of this insulating body 30 is provided with the rectangular-shaped slot A that laterally offers, and just as shown in Figure 7, its objective is to offer the inside that therefore flexible flat cable 80 is inserted into insulating body 30.

And for inserting terminal 50 being embedded in the inside of this housing 31, in the upper end of the rear wall of this housing 31, in the mode of the local thickness of pruning, constituting and have unfilled corner portion 38; And, on the rear wall of this housing 31, offer some vertically and the embedding slot 39 that is parallel to each other, outside the rectangular-shaped slot A of these housing 31 inside communicates, and extend through on the groove face of open slot 32 of this housing 31 always, in view of the above, make therefore be formed with on the groove face of this open slot 32 some vertically and the groove 34 that is parallel to each other, simultaneously, make on the upper side wall of the rectangular-shaped slot A top be positioned at these housing 31 inside, be formed with equally some vertically and the caulking groove 35 that is parallel to each other, and be corresponding one to one with these housing 31 formed grooves 34.

This removable cover 40 has a plate body 41, and the place, the rearward end left and right sides of this plate body 41 respectively is convexly equipped with out a semicircular protruding axle rib 43.Just as Fig. 3 and shown in Figure 6, when removable cover 40 and insulating body 30 combined, the protruding axle rib 43 of this removable cover 40 connect and is placed in the set wedge-shaped slot 36 of insulating body 30 left and right sides; And when removable cover 40 upwards starts or cover downwards, the contact point that moment contacts takes place with the horizontal plane of this wedge-shaped slot 36 in protruding axle rib 43 surfaces of this removable cover 40, promptly constitute the fulcrum that removable cover 40 upwards starts or covers downwards, so, can upwards start or cover downwards by convenient removable cover 40, and, after removable cover 40 covers, just can constitute the loam cake of the open slot 32 of this insulating body 30 downwards.

In addition in the leading section left and right sides of the plate body 41 of this removable cover 40, the baffle plate piece 42 that outwards and downwards extends out, as the point of application that starts and cover removable cover 40, the person's of being easy to use application of force and easily removable cover 40 is started and covers.

With reference to Fig. 2 to Fig. 5, the left and right sides, plate body 41 back side of this removable cover 40, respectively be provided with a gap slot 44, the purpose that it is set up, be the headspace that is used for holding the guidance part 62 of sealed terminal 60, when removable cover 40 covers downwards on insulating body 30, as shown in Figure 2, the guidance part 62 of sealed terminal 60 promptly enters in the gap slot 44 of this removable cover 40, makes removable cover 40 be level when covering and covers state.

And, on the plate face of the plate body 41 of this removable cover 40, groove 34 positions of the open slot 32 of corresponding insulating body 30, also offer several terminal raceway groove 45, and in the raceway groove of per pass terminal raceway groove 45, all be provided with a pivot 46, and with semicircle protruding axle rib 43 concentrics of this removable cover 40.

With reference to Fig. 4 and Fig. 6, the inserting terminal 50 shown in the utility model, its structure is made of last pin 51, following pin 52, butting section 54 and top supporting part 55 substantially.And this is the leading portion of pin 51 upward, is set as to have naked absolutely empty that is inner concavity, and the pivot that constitutes pin 51 leading portions on this closes groove 53.

During assembling inserting terminal 50, rear by the rear wall of this housing 31, one by one with some inserting terminal 50 powerful give as security these housing 31 rear walls offer vertically and embedding slot 39 inside that are parallel to each other, make the last pin 51 of every inserting terminal 50, be embedded in each caulking groove 35 of pairing this housing 31, and every leading portion of going up pin 51 then protrudes out the outside, and is positioned at open slot 32 tops of this housing 31; And the following pin 52 of every inserting terminal 50 also is embedded in each groove 34 of pairing this housing 31, and every following pin 52 leading portions are used for constituting the contact site of electrical contact, then a little protruding open slot 32 outsides that are exposed at insulating body 30.

After every inserting terminal 50 is entered embedding slot 39 inside of this housing 31 by powerful signature, just as shown in Figure 6, the butting section 54 of every inserting terminal 50 is sidewalls of closing and the unfilled corner portion 38 that touches this housing 31, to limit and to fix the position that is embedded of every inserting terminal 50, simultaneously, between the top of the top supporting part 55 of every inserting terminal 50 and the caulking groove 35 of this housing 31, interfere because can produce a little compressing, by this, make inserting terminal 50 can firmly be set at the inside of insulating body 30.

In addition, the leading portion of the last pin 51 of every inserting terminal 50 is owing to be to be set as to have pivot and close groove 53.Therefore, just as Fig. 3 and shown in Figure 6,, be that the pivot with the last pin 51 of pairing every inserting terminal 50 closes groove 53 formation pivot joint states when removable cover 40 during, each pivot 46 of this removable cover 40 with insulating body 30 combinations that have been provided with inserting terminal 50.Be placed in the wedge-shaped slot 36 of insulating body 30 with semicircular protruding axle rib 43 by this removable cover 40, and constitute this removable cover 40 and carried out the fulcrum that starts and cover action, and by the pivot 46 that is set as the removable cover 40 that is in concentric, be that pivot with inserting terminal 50 closes groove 53 and constitutes to articulate and connect, make when removable cover 40 when execution starts and covers action, just can bring into play not allow the function of removable cover 40 generation disengagings.

And should be to constitute to be symmetrical body to shape of sealed terminal 60 structure, as shown in Figure 4, have the locking part 61 of vertical, horizontal guidance part 62, and protrude out the pin portion 63 of moulding forward.That is this is to the top of each locking part 61 of sealed terminal 60, constitutes direction separately through bending forming relatively and guidance part in opposite directions 62, and the leading flank of each locking part 61, protrudes out a pin portion 63 again separately forward.

Therefore, as Fig. 3 and shown in Figure 7, owing to will be somebody's turn to do affiliated separately pin portion 63 tenons of sealed terminal 60 are gone in the tongue-and-groove 37 of pairing this insulating body 30, after being coupled to one with joggle, just can facilitate this being relatively two of sealed terminal 60 and guidance part 62 in opposite directions just in time bridges above this spill projection 33, and constitute the guiding space of drawer-like with the left and right sides of this spill projection 33.

Connecting structure between this sealed terminal 60 and the insulating body 30 makes sealed terminal 60 of the present utility model therefore have fixing and guidance function concurrently.When the locking part 61 of sealed terminal 60 by solid welding on printed circuit board (PCB) 70, just flip-cover type electric connector 20 can be fixed on the printed circuit board (PCB) 70, and, because the guidance part 62 of sealed terminal 60 just can be used to guide flexible flat cable 80 correctly to be inserted into the inside of insulating body 30 because of the spill projection 33 with insulating body 30 constitutes the guiding space of drawer-like.

With reference to Fig. 7 and Fig. 8, with flip-cover type electric connector 20 by locking part 61 solid weldings of sealed terminal 60 behind printed circuit board (PCB) 70, during use, upwards start earlier removable cover 40, the guidance part 62 that utilizes sealed terminal 60 is with the protruding 33 drawer-like guiding spaces that constitute of determining of the spill of insulating body 30, and, the spill groove face that utilizes this spill projection 33 is to be set as downward-sloping forward shape, can make things convenient for the insertion operation of flexible flat cable 80, and bootable flexible flat cable 80 correctly is inserted into the slot A inside of insulating body 30, and constitutes with the inserting terminal 50 of slot A inside and to electrically connect; Then,, removable cover 40 is covered downwards to locating with insulating body 30 closings, just can flexible flat cable 80 be stabilized in the slot A of insulating body 30 really, and impel flexible flat cable 80 and printed circuit board (PCB) 70 to constitute good the electric connection with the reverse order operation.

Claims

1, a kind of new structure of flip-cover type electric connector comprises that an insulating body, a removable cover that can start and cover, some intercalations are at the inserting terminal of this insulating body inside, and a pair of sealed terminal; It is characterized in that,

This insulating body is provided with an open slot, and the front side of this open slot is provided with a spill projection, on the sidewall of the left and right sides of this open slot, respectively is provided with a wedge-shaped slot; And the inside of this insulating body, be provided with a lateral insert, and offer on the rear wall some vertically and the embedding slot that is parallel to each other, and be located at inner lateral insert and communicate, make to have groove on the groove face of this open slot, and the top sidewall of this lateral insert has corresponding caulking groove;

This removable cover has a plate body, and on the plate face of this plate body, and the set groove of open slot that mutually should insulating body also offers the terminal raceway groove of equal number, in the raceway groove of per pass terminal raceway groove, and is provided with a pivot; In the rearward end left and right sides of this plate body, respectively be provided with one protruding rib again;

Every inserting terminal is provided with a top supporting part, when being embedded in the embedding slot of this insulating body, can producing a little compressing with the caulking groove top of this insulating body and interfere; And the last pin leading portion of every inserting terminal is provided with a pivot and closes groove, and constitutes to articulate with the pivot of pairing this removable cover and connect; With

Should be to sealed terminal for distinctly being installed with on the left and right sides next door of the spill projection of this insulating body, and constitute the guiding space of drawer-like with the left and right sides of this spill projection.

2. the new structure of flip-cover type electric connector as claimed in claim 1 is characterized in that, the rear wall upper end of this insulating body forms a unfilled corner portion, and every inserting terminal is provided with a butting section, and closing is in the sidewall of this unfilled corner portion.

3. the new structure of flip-cover type electric connector as claimed in claim 1 or 2 is characterized in that, is located at the pivot of the terminal raceway groove inside of this removable cover, with the protruding axle rib formation concentric of this removable cover.

4. the new structure of flip-cover type electric connector as claimed in claim 1 or 2 is characterized in that, this each sealed terminal to sealed terminal respectively is provided with a guidance part, but is relatively and in opposite directions, and bridges above the left and right sides of the spill projection of this insulating body.

5. the new structure of flip-cover type electric connector as claimed in claim 3 is characterized in that, this each sealed terminal to sealed terminal respectively is provided with a guidance part, but is relatively and in opposite directions, and bridges above the left and right sides of the spill projection of this insulating body.

6. as the new structure of claim 1,2 or 5 described flip-cover type electric connectors, it is characterized in that this each sealed terminal to sealed terminal respectively is provided with a pin portion, constitute joggle with the tongue-and-groove of the left and right sides sidewall of the open slot that is located at this insulating body.

7. the new structure of flip-cover type electric connector as claimed in claim 6 is characterized in that, the left and right sides, the plate body back side of this removable cover respectively is provided with a gap slot.

8. as the new structure of claim 1,2,5 or 7 described flip-cover type electric connectors, it is characterized in that the plate body leading section left and right sides of this removable cover respectively is provided with a baffle plate piece.

9. the new structure of flip-cover type electric connector as claimed in claim 6 is characterized in that, the plate body leading section left and right sides of this removable cover respectively is provided with a baffle plate piece.

10. as the new structure of claim 1,2,5,7 or 9 described flip-cover type electric connectors, it is characterized in that the inside groove face of the spill projection of this insulating body is set as and outwards is skewed.