CN216750398U

CN216750398U - Connector with direct insertion type structure

Info

Publication number: CN216750398U
Application number: CN202123131528.7U
Authority: CN
Inventors: 徐勇; 屈国辉; 唐华民
Original assignee: Dongguan Yujin Industrial Co ltd
Current assignee: Dongguan Yujin Industrial Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-06-14
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of FPC connectors, in particular to a connector with a direct-insert structure, which comprises a connecting female seat, wherein a circuit connecting groove is formed in the connecting female seat, the connecting female seat comprises an upper female seat and a lower female seat which can be mutually slid and embedded, a sliding groove is formed in the lower female seat, a sliding lug is formed in the upper female seat, a metal conductive block is respectively formed in the upper female seat and the lower female seat, the metal conductive block comprises an upper metal contact and a lower metal contact, an uneven conductive groove is formed at the bottom of the upper metal contact, an uneven conductive lug is formed at the top of the lower metal contact, and the conductive lug and the conductive groove are coaxially aligned; go up female seat and female seat accessible sliding groove and the sliding fit of slip lug realizes two unifications or is divided into two, realizes that a connector shaping has two circuit connection grooves that the size is the same, can supply in two connecting terminal insert same connectors simultaneously, reducible connector's use quantity.

Description

Connector with direct insertion type structure

Technical Field

The utility model relates to a FPC connector technical field especially relates to a connector with cut straightly formula structure.

Background

A Flexible Flat Cable (FFC) is a signal transmission component, which has the advantages of being able to be bent at will and high in signal transmission, and thus is widely used in many electronic products. The flexible flat cable is used in cooperation with an electronic connector by means of an FPC connector to transmit signals from one end to the other end, so that the purpose of signal transmission is achieved. The method is generally applied to the fields of various digital communication products, portable electronic products, computer peripheral equipment, measuring instruments, automobile electronics and the like.

Most of the existing FPC connectors can only be matched with one connecting terminal, and two connecting terminals need to be connected by adopting two PFC connectors, so that the area of a circuit board is occupied greatly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connector with cut straightly formula structure to prior art's not enough.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the utility model provides a connector with formula structure cut straightly, female seat is connected including connecting, the shaping has the circuit spread groove in the female seat of connection, connect female seat including the last female seat and the lower female seat of gomphosis that can slide each other, female seat shaping has the slip recess that supplies the embedding of female seat down, go up female seat shaping has the slip lug with the coaxial alignment of slip recess, go up female seat and female seat down respectively the shaping have the metal conducting block of same function, the metal conducting block is including the shaping in last metal contact of last female seat and the shaping in the lower metal contact of female seat down, the bottom shaping of going up the metal contact has unevenness's electrically conductive recess, lower metal contact top shaping has unevenness's electrically conductive lug, electrically conductive lug and the coaxial alignment of electrically conductive recess.

Further: go up the lateral wall of female seat and female seat down and align each other, still be provided with the telescopic link module down between female seat and the last female seat, this telescopic link module is located the outside of installation lug.

Further: the telescopic rod module comprises a two-section linear telescopic rod body and a rod cavity, wherein the top of the linear telescopic rod body is fixed with the bottom of the upper female seat, the bottom end of the linear telescopic rod body slides up and down in the rod cavity, and the rod cavity is formed in the lower female seat.

Further: the sliding projection comprises a plurality of long blocks arranged at intervals, the sliding groove comprises a long groove coaxially aligned with the long blocks, the shape of the long groove is matched with that of the long blocks, and the long blocks and the long grooves are arranged in a staggered mode in the length direction.

Further: the shaping of rectangular piece middle-end has bellied upper direction to connect the rail, and rectangular groove both sides shaping respectively has the width and connects the lower direction that the rail is the same with upper direction and connect the rail, and upper direction connects the rail and connects the rail all shaping with lower direction and have arc sliding surface.

Further: the height and width of the whole upper metal contact are respectively the same as those of the whole lower metal contact.

Further: go up female outer wall shaping of seat have with female outer wall sliding fit's outer guide block down, the inner wall of outer guide block and female lateral wall parallel and level of seat down, the length difference of outer guide block is not crossed the 1/2 of female height down.

Further: go up the equal shaping of tip of female seat and lower female seat and have the prevent slow-witted angle that prevents positive and negative inserting, go up female the prevent slow-witted angle shaping of female seat in the top of this circuit spread groove, the prevent slow-witted angle shaping of lower female seat in the bottom of this circuit spread groove.

Further: prevent slow-witted angle for the chamfer of shaping in circuit connection groove edge, metal contact and two adjacent lower metal contacts of two adjacent go up the equidistance setting respectively.

The utility model has the advantages that: the utility model discloses a connector with cut straightly formula structure, go up female seat and female seat accessible sliding groove and the sliding fit of slip lug down and realize two unifications or divide into two, realize that a connector shaping has two circuit spread grooves that the size is the same, can supply two connecting terminal to insert simultaneously in same connector, the use quantity of reducible connector can set up the connector as wantonly to two circuit spread grooves or a circuit spread groove according to the demand.

Drawings

Fig. 1 is a schematic structural view of a connecting female socket.

Fig. 2 is a schematic structural view of the female connection socket in a conductive connection slot.

Fig. 3 is a schematic structural view of the female connection socket having two conductive connection slots.

Fig. 4 is a partially enlarged schematic view of fig. 3.

Fig. 5 is a schematic cross-sectional view of the sliding protrusion and the sliding groove.

Fig. 6 is a schematic structural diagram of the upper metal contact and the lower metal contact after being connected.

The reference numerals include:

1-an upper female seat,

11-sliding bump, 12-bar, 13-upper metal contact, 14-lower metal contact,

15-conductive bump, 16-conductive groove, 17-upper guide connecting rail, 18-outer guide block,

2-a lower female seat,

21-sliding groove, 22-long groove, 23-lower guide connecting rail, 24-lower guide block, 25-guide rod, 3-connecting female seat,

31-circuit connecting groove, 32-metal conducting block, 33-telescopic rod module,

34-a linear telescopic rod body, 35-a limiting block, 36-a rod cavity and 37-a foolproof angle.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-6, a connector with a direct-insert structure includes a female connection seat 3, a circuit connection slot 31 is formed in the female connection seat 3, the female connection seat 3 includes an upper female seat 1 and a lower female seat 2 which can be slidably engaged with each other, a sliding groove 21 for the upper female seat 1 to be inserted into is formed in the lower female seat 2, a sliding protrusion 11 coaxially aligned with the sliding groove 21 is formed in the upper female seat 1, the upper female seat 1 and the lower female seat 2 can be integrated into one body or divided into two bodies by the sliding fit of the sliding groove 21 and the sliding protrusion 11, a connector is formed with two circuit connection slots 31 having the same size, two connection terminals can be simultaneously inserted into the same connector, the number of used connectors can be reduced, and the connector can be arbitrarily set as two circuit connection slots 31 or one circuit connection slot 31 according to requirements.

Because of the same two connecting terminals, the upper female seat 1 and the lower female seat 2 are respectively formed with metal conducting blocks 32 with the same function, each metal conducting block 32 comprises an upper metal contact 13 formed on the upper female seat 1 and a lower metal contact 14 formed on the lower female seat 2, the two adjacent upper metal contacts 13 and the two adjacent lower metal contacts 14 are respectively arranged at equal intervals, the bottom of each upper metal contact 13 is formed with an uneven conducting groove 16, the top of each lower metal contact 14 is formed with an uneven conducting lug 15, and the conducting lugs 15 and the conducting grooves 16 are coaxially aligned; the upper metal contact 13 and the lower metal contact 14 can form a conductor with the same length, width and height as the original whole body through the coaxial embedding of the conductive bump 15 and the conductive groove 16, and the whole size cannot be changed, so that the metal conductive block 32 can still be in contact connection with the connecting terminal after the upper female seat 1 and the lower female seat 2 are combined into a whole.

Further, the upper metal contact 13 and the lower metal contact 14 are both formed with a conductive bump 15 and a conductive groove 16, wherein the conductive bump 15 of the upper metal contact 13 is coaxially aligned with the conductive groove 16 of the lower metal contact 14, and the conductive groove 16 of the upper metal contact 13 is coaxially aligned with the conductive bump 15 of the lower metal contact 14, so that the overall length, width and height of the metal conductive block 32 after the upper metal contact 13 and the lower metal contact 14 are embedded are not changed.

In order to improve the relative sliding stability of the upper female seat 1 and the lower female seat 2, the side walls of the upper female seat 1 and the lower female seat 2 are aligned with each other, a telescopic rod module 33 is further arranged between the lower female seat 2 and the upper female seat 1, and the telescopic rod module 33 is positioned on the outer side of the mounting lug; the telescopic rod module 33 comprises a two-section linear telescopic rod body 34 and a rod cavity 36, wherein the top of the linear telescopic rod body 34 is fixed with the bottom of the upper female seat 1, the bottom end of the linear telescopic rod body 34 slides up and down in the rod cavity 36, and the rod cavity 36 is formed in the lower female seat 2; the diameter of the flexible body of rod 34 the latter half of straight line is greater than the diameter of first half, the nested stopper 35 that has a diameter the same with the cross-sectional size in pole chamber 36 in the flexible body of rod 34 bottom of straight line, the volume of this stopper 35 is greater than the accent of pole chamber 36, make the flexible body of rod 34 of straight line can not drop when sliding in pole chamber 36, make the latter half of the flexible body of rod 34 of straight line can be comparatively steady when pole chamber 36 slides, go up female seat 1 and female seat 2's relative slip down and be a straight line, the phenomenon of reducible skew takes place.

The sliding bump 11 comprises a plurality of strip blocks 12 arranged at intervals, the sliding groove 21 comprises a strip groove 22 coaxially aligned with the strip blocks 12, the shape of the strip groove 22 is matched with that of the strip blocks 12, the strip blocks 12 and the strip grooves 22 are arranged in a staggered mode along the length direction, when the upper female seat 1 and the lower female seat 2 are pulled apart to form two circuit connecting grooves 31, the strip blocks 12 and the strip grooves 22 are far away from each other, and the relative sliding of the upper female seat 1 and the lower female seat 2 can be guaranteed to be linear; when the circuit connecting grooves 31 need to be combined, the long strip blocks 12 slide downwards and are matched after being inserted into the long strip grooves 22, and the inserted long strip blocks 12 and the long strip grooves 22 form a flat groove wall, so that the sliding smoothness of the connecting terminals during insertion is guaranteed.

In addition, a convex upper guide connecting rail 17 is formed at the middle end of the long strip block 12, lower guide connecting rails 23 with the same width as the upper guide connecting rail 17 are respectively formed on two sides of the long strip groove 22, and arc-shaped sliding surfaces are formed on the upper guide connecting rail 17 and the lower guide connecting rails 23; a connecting groove with the same section as that of the upper guide connecting rail 17 or the lower guide connecting rail 23 is formed on the side wall of the connecting terminal; when the connector is used for connecting two connecting terminals, the upper guide connecting rails 17 arranged at intervals on the upper female seat 1 can also form a linear track for the positioning insertion of the connecting terminals; similarly, a linear track can be formed on the lower guide connecting rail 23 of the lower female seat 2 for another connecting terminal to be positioned and inserted; when the connector is used for only inserting one connecting terminal, the strip block 12 and the strip groove 22 are mutually embedded, so that the upper guide connecting rail 17 and the lower guide connecting rail 23 are arranged in a staggered mode, a complete linear track is formed for inserting one connecting point terminal, and the whole length and the whole width are not changed.

The outer side wall of the upper female seat 1 is formed with an outer guide block 18 which is in sliding fit with the outer side wall of the lower female seat 2, the inner wall of the outer guide block 18 is flush with the outer side wall of the lower female seat 2, and the length of the outer guide block 18 does not exceed 1/2 of the height of the lower female seat 2; go up female seat 1 and female seat 2 when inlaying mutually down, outer guide block 18 slides along female seat 2's lateral wall down, and when the gomphosis back that targets in place, the outer guide block 18 can prevent to shift each other between female seat 2 and the last female seat 1 down with the lateral wall laminating of female seat 2 down.

The end parts of the upper female socket 1 and the lower female socket 2 are both formed with fool-proof angles 37 for preventing positive and negative insertion, the fool-proof angles 37 of the upper female socket 1 are formed at the top of the circuit connecting groove 31, preferably, the fool-proof angles 37 are chamfers formed at the edges of the circuit connecting groove 31; the fool-proof angle 37 of the lower female socket 2 is formed at the bottom of the circuit connecting groove 31, and the design of the fool-proof angle 37 can prevent reverse insertion and reduce the damage to the metal guide block.

In addition, the outer guide block 18 is horizontally extended outwards to form an extension part, the lower female seat 2 is formed with a lower guide block 24 coaxially aligned with the outer extension part, guide holes coaxially aligned are formed between the outer guide block 18 and the lower guide block 24 respectively, a guide rod 25 with a telescopic function is installed between the outer guide block 18 and the lower guide block 24 through the guide holes, the retracted length of the guide rod 25 does not exceed the height of the upper female seat 1 or the lower female seat 2, and the distance between the outer guide block 18 and the lower guide block 24 is larger than the height of the upper female seat 1 or the lower female seat 2, so that the relative motion between the upper female seat 1 and the lower female seat 2 is further ensured to be a straight line.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and provide a practical product.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a connector with cut straightly formula structure, is including connecting female seat, and the shaping has circuit spread groove, its characterized in that in connecting female seat: connect female seat including the last female seat and the lower female seat of mutual slip gomphosis, female seat shaping has the slip recess that supplies the embedding of female seat down, go up female seat shaping has the slip lug with the coaxial alignment of slip recess, go up female seat and female seat shaping metal conducting block that has the same function down respectively down, metal conducting block is including the shaping in last metal contact of last female seat and the shaping in the lower metal contact of female seat down, the bottom shaping of going up metal contact has unevenness's electrically conductive recess, lower metal contact top shaping has unevenness's electrically conductive lug, electrically conductive lug and the coaxial alignment of electrically conductive recess.

2. A connector in an in-line configuration according to claim 1, wherein: go up the lateral wall of female seat and female seat down and align each other, still be provided with the telescopic link module between female seat and the last female seat down, this telescopic link module is located the outside of installation lug.

3. A connector in an in-line configuration according to claim 2, wherein: the telescopic rod module comprises a two-section linear telescopic rod body and a rod cavity, wherein the top of the linear telescopic rod body is fixed with the bottom of the upper female seat, the bottom end of the linear telescopic rod body slides up and down in the rod cavity, and the rod cavity is formed in the lower female seat.

4. A connector in an in-line configuration according to claim 1, wherein: the slip lug includes the rectangular piece that a plurality of intervals set up, and the slip recess includes the rectangular groove with the coaxial alignment of rectangular piece, the shape looks adaptation of rectangular groove shape and rectangular piece, rectangular piece and rectangular groove along length direction staggered arrangement.

5. A connector in an in-line configuration according to claim 4, wherein: the shaping of rectangular piece middle-end has bellied upper direction to connect the rail, and rectangular groove both sides shaping respectively has the width to connect the lower direction that the rail is the same with upper direction and connect the rail, and upper direction connects the rail and all the shaping of lower direction connection rail has arc sliding surface.

6. A connector in an in-line configuration according to claim 1, wherein: the height and the width of the whole upper metal contact are respectively the same as those of the whole lower metal contact.

7. A connector in an in-line configuration according to claim 6, wherein: go up female seat lateral wall shaping have with female seat lateral wall sliding fit's outer guide block down, the inner wall of outer guide block and female seat's lateral wall parallel and level down, the length of outer guide block does not differ the 1/2 of female seat height down.

8. A connector in an in-line configuration according to claim 1, wherein: go up the equal shaping of tip of female seat and lower female seat and have the fool-proof angle that prevents positive and negative inserting, go up the fool-proof angle shaping of female seat in the top of this circuit spread groove, the fool-proof angle shaping of female seat is in the bottom of this circuit spread groove down.

9. A connector in an in-line configuration according to claim 8, wherein: prevent slow-witted angle for the chamfer of shaping in circuit connection groove edge, metal contact and two adjacent lower metal contacts equidistance setting respectively on two adjacent.