CN219226716U

CN219226716U - Single-layer flat cable connector

Info

Publication number: CN219226716U
Application number: CN202320791582.4U
Authority: CN
Inventors: 朱小虎; 闵峻; 高福刚
Original assignee: Jiangsu Chuangshilan Transmission Technology Co ltd
Current assignee: Jiangsu Chuangshilan Transmission Technology Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-06-20
Anticipated expiration: 2033-04-11

Abstract

The utility model relates to a single-layer flat cable connector, which comprises a round wire connector and a flat connector matched with the round wire connector, wherein the round wire connector and the flat connector respectively comprise a shell and a cover plate covered on the shell; a plurality of contact pin contacts are arranged between the shell and the cover plate of the round wire connector side by side, and the rear ends of the contact pin contacts are correspondingly connected with round wires; a plurality of jack contacts are arranged between the shell and the cover plate of the flat connector side by side, and the rear ends of the jack contacts are connected with a flat cable; the contact pin contacts are in one-to-one corresponding plug connection with the jack contacts. The utility model can realize the quick matching connection of the round wire and the flat cable, reduce the connection difficulty, and improve the assembly efficiency, the fault tolerance and the reliability of signal transmission.

Description

Single-layer flat cable connector

Technical Field

The utility model belongs to the technical field of flat cable connectors, and particularly relates to a single-layer flat cable connector.

Background

With the higher and higher integration of the system and the equipment, the installation space reserved for the cable assembly is smaller and smaller, and the flat cable has the advantages of light weight, high flexibility, excellent environmental resistance and the like, and is correspondingly more and more applied.

In the space solar wing environment, the flat cable and the electrical equipment are generally connected by directly welding round wires on the flat cable and then connecting the round wires with a conventional connector. The process is difficult to realize and has low fault tolerance.

Disclosure of Invention

The utility model aims to provide a single-layer flat cable connector, which is used for solving the problem of high difficulty in connecting a flat cable with round wires.

The single-layer flat cable connector of the utility model is realized by the following steps:

a single-layer flat cable connector comprises a round wire connector and a flat connector matched with the round wire connector, wherein the round wire connector and the flat connector respectively comprise a shell and a cover plate covered on the shell;

a plurality of contact pin contacts are arranged between the shell and the cover plate of the round wire connector side by side, and the rear ends of the contact pin contacts are correspondingly connected with round wires;

a plurality of jack contacts are arranged between the shell and the cover plate of the flat connector side by side, and the rear ends of the jack contacts are connected with a flat cable;

the contact pin contacts are inserted in one-to-one correspondence with the jack contacts.

Further, the shell is provided with an assembly groove, and the cover plate is covered in the corresponding assembly groove;

the inner wall of the assembly groove is provided with a plurality of through holes which penetrate through to the front end of the shell side by side.

Further, a guide groove corresponding to the through hole in the shell where the round wire connector is located is formed in the bottom of the cover plate of the round wire connector, and the contact pin contact piece is assembled in the guide groove.

Further, an anti-rotation groove is formed in the rear end of the through hole of the flat connector, and an anti-rotation surface matched with the anti-rotation groove is formed on the jack contact piece;

the bottom of anti-rotation groove is provided with down spacing step, be provided with on the jack contact spare and be located anti-rotation inslot goes up spacing step.

Further, the fitting groove of the flat connector is provided with a groove at a position close to the through hole.

Further, the rear end of the contact pin contact piece is provided with an assembly hole.

Further, the rear end of the jack contact piece is provided with a welding column, the upper surface of the welding column is a plane welding surface, and the lower surface of the welding column is a cambered surface welding surface.

Further, an installation column is arranged in the assembly groove, and an installation hole matched with the installation column is formed in the cover plate;

and an exhaust hole is formed in the cover plate.

Furthermore, clamping grooves are formed in two sides of the front end of the shell of the round wire connector, and clamping pieces capable of being assembled in the clamping grooves are arranged on two sides of the front end of the shell of the flat connector.

Further, the connector further comprises a pressing plate which is pressed and covered above the round wire connector and the flat connector, and a limiting step I matched with the shell is arranged in the pressing plate;

one side of the pressing plate is provided with a round wire outlet, and the other side of the pressing plate is provided with a flat cable outlet;

and connecting holes are respectively formed at two ends of the pressing plate.

After the technical scheme is adopted, the utility model has the following beneficial effects:

according to the utility model, through the matching of the round wire connector and the flat connector, the quick matching connection of the round wire and the flat cable can be realized, the connection difficulty is reduced, and the assembly efficiency, the fault tolerance and the reliability of signal transmission are improved.

Drawings

The utility model will be further described with reference to the drawings and examples.

Fig. 1 is a structural view of a single-layer flat cable connector according to a preferred embodiment of the present utility model;

fig. 2 is an exploded view of a round wire connector (without round wires) of a single layer flat cable connector of a preferred embodiment of the present utility model;

fig. 3 is a cross-sectional view of a round wire connector of a single layer flat cable connector of a preferred embodiment of the present utility model;

fig. 4 is an exploded view of a flat connector (without flat cable) of a single-layer flat cable connector of the preferred embodiment of the present utility model;

fig. 5 is an exploded view of a flat connector (without flat cable) of a single-layer flat cable connector of the preferred embodiment of the present utility model;

fig. 6 is a cross-sectional view of a flat connector of a single-layer flat cable connector of the preferred embodiment of the present utility model;

fig. 7 is a structural view of the receptacle contact of the single-layer flat cable connector of the preferred embodiment of the present utility model;

fig. 8 is a structural view of a pressing plate of a single-layer flat cable connector according to a preferred embodiment of the present utility model;

in the figure: the round wire connector 1, the pin contact 11, the round wire 12, the housing i 13, the cover plate i 14, the fitting groove i 15, the through hole i 16, the guide groove 17, the fitting hole 18, the fitting post i 19, the fitting hole i 110, the exhaust hole i 111, the clamping groove 112, the flat connector 2, the jack contact 21, the flat cable 22, the housing ii 23, the cover plate ii 24, the fitting groove ii 25, the through hole ii 26, the rotation preventing groove 27, the rotation preventing surface 28, the lower limit step 29, the upper limit step 210, the groove 211, the welding post 212, the plane welding surface 213, the arc welding surface 214, the fitting post ii 215, the fitting hole ii 216, the exhaust hole ii 217, the card 218, the pressing plate 3, the limit step i 31, the round wire outlet 32, the flat cable outlet 33, the caulking groove 34, and the connecting hole 35.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

As shown in fig. 1 to 8, a single-layer flat cable connector includes a round wire connector 1 and a flat connector 2 mated therewith, the round wire connector 1 and the flat connector 2 each including a housing, and a cover plate covering the housing; a plurality of contact pin contacts 11 are arranged between the shell and the cover plate of the round wire connector 1 side by side, and the rear ends of the contact pin contacts 11 are correspondingly connected with round wires 12; a plurality of jack contacts 21 are arranged between the shell and the cover plate of the flat connector 2 side by side, and the rear ends of the jack contacts 21 are connected with a flat cable 22; the pin contacts 11 are plugged with the socket contacts 21 in a one-to-one correspondence.

The housing i 13 of the round wire connector 1 is matched with the cover plate i 14 thereof, the housing ii 23 of the flat connector 2 is matched with the cover plate ii 24 thereof, and the signal transmission between the flat cable 22 and the round wire 12 can be realized by inserting the pin contact 11 into the corresponding jack contact 21 through the mutual insertion of the round wire connector 1 and the flat connector 2.

In the present embodiment, the opposite ends of the round wire connector 1 and the flat connector 2 are the front ends of the two, respectively, while the rear end of the round wire connector 1 is connected with the round wire 12, and the rear end of the flat connector 2 is connected with the flat cable 22.

In order to facilitate the matching of the cover plate and the shell, the shell is provided with an assembly groove, and the cover plate is covered in the corresponding assembly groove.

Specifically, the housing i 13 is provided with an assembly groove i 15 for accommodating the pin contact 11, and the cover plate i 14 is covered on the assembly groove i 15.

The housing ii 23 is provided with an assembly groove ii 25 for accommodating the jack contact 21, and the cover plate ii 24 is covered on the assembly groove ii 25.

In order to realize the opposite connection of the pin contact 11 and the jack contact 21 after the installation, a plurality of through holes penetrating to the front end of the shell are arranged on the inner wall of the assembly groove side by side.

Specifically, the contact pin 11 passes through the through hole i 16 formed in the housing i 13, the socket contact 21 is assembled in the through hole ii 26 formed in the housing ii 23, and the contact pin 11 is exposed from the front end of the housing i 13 and can be inserted into the socket contact 21 to connect the two.

In order to protect the round wire 12 and prevent the connection point of the connector from being bent hard, the bottom of the cover plate of the round wire connector 1 is provided with a guide groove 17 corresponding to the through hole on the shell where the round wire connector is located, and the contact pin contact 11 is assembled in the guide groove 17.

The guide grooves 17 are in one-to-one correspondence with the through holes I16 and are arranged at the bottom of the cover plate I14.

In order to prevent the receptacle contact 21 from rotating randomly, the through hole rear end of the flat connector 2 is provided with an anti-rotation groove 27, and the receptacle contact 21 is provided with an anti-rotation surface 28 which is matched with the anti-rotation groove 27.

The rear end of the through hole I16 is provided with a U-shaped anti-rotation groove 27, and anti-rotation surfaces 28 matched with two side walls of the anti-rotation groove 27 on the jack contact piece 21 can limit the rotation of the jack contact piece 21 through the matching of the anti-rotation surfaces and the anti-rotation surfaces.

In order to realize the limit of the socket contact 21, the bottom of the anti-rotation groove 27 is provided with a lower limit step 29, and the socket contact 21 is provided with an upper limit step 210 located in the anti-rotation groove 27.

Specifically, a certain height difference is formed between the bottom of the anti-rotation groove 27 and the bottom of the through hole ii 26, that is, the bottom of the anti-rotation groove 27 is lower than the bottom of the through hole ii 26, so as to form a lower limit step 29, and the top of the jack contact 21 mounted in the anti-rotation groove 27 is higher than the top of the through hole ii 26, so as to form an upper limit step 210, and the jack contact 21 can be limited by the arrangement of the lower limit step 29 and the upper limit step 210, so that the jack contact 21 is prevented from moving randomly in the axial direction.

In order to facilitate the connection of the receptacle contacts 21 to the flat cable 22, the fitting groove of the flat connector 2 is provided with a groove 211 at a position close to the through hole thereof.

The position that the assembly groove II 25 is close to the through hole II 26 is provided with the recess 211, and the recess 211 is located the below of jack contact 21 rear end, and the front end of flat cable 22 is buckled downwards, connects the downside at jack contact 21 rear end, and the setting of recess 211 can dodge the junction, provides the space for the connection of flat cable 22 and jack contact 21.

In order to achieve the mating of the round wire 12 with the pin contact 11, the rear end of the pin contact 11 is provided with an assembly hole 18.

The round wire 12 passes through the guide groove 17 and can be arranged in the assembly hole 18 at the rear end of the pin contact 11, so that the connection of the round wire and the assembly hole is realized.

In order to realize connection of the flat cable 22 and the jack contact 21, the rear end of the jack contact 21 is provided with a welding post 212, the upper surface of the welding post 212 is a planar welding surface 213, and the lower surface is an arc welding surface 214.

In this embodiment, the front end of the flat cable 22 extends into the lower side of the welding post 212 and is welded, and the selection of the cambered welding surface 214 is beneficial to the flow and infiltration of solder, and reduces the risk of short circuit before adjacent welding spots.

In order to realize the cooperation of casing and apron, be provided with the erection column in the assembly groove, be provided with on the apron with erection column complex mounting hole.

A mounting column I19 is arranged in the mounting groove I15, and a mounting hole I110 matched with the mounting column I19 is formed in the cover plate I14; and a mounting column II 215 is arranged in the mounting groove II 25, and a mounting hole II 216 matched with the mounting column I19 is formed in the cover plate II 24.

In this embodiment, two mounting posts are provided in each mounting groove, respectively, but the number thereof may be adjusted as needed.

The cover plate is provided with an exhaust hole.

The vent I111 provided on the cover I14 and the vent II 217 provided on the cover II 24 are both designed to meet the requirement of space outgassing.

In order to realize the matching of the two housings when the round wire connector 1 and the flat connector 2 are plugged, the two sides of the front end of the housing of the round wire connector 1 are provided with clamping grooves 112, and the two sides of the front end of the housing of the flat connector 2 are provided with clamping pieces 218 which can be assembled in the clamping grooves 112.

When the cable connector is used, the cable connector is mounted on the mounting panel, so that the cable connector can be fixed, the cable connector further comprises a pressing plate 3 which is pressed and covered above the round wire connector 1 and the flat connector 2, and a limiting step I31 matched with the shell is arranged inside the pressing plate 3.

After the round wire connector 1 and the flat connector 2 are mutually inserted, the pressing plate 3 is arranged above the round wire connector 1 and the flat connector 2, and the setting of the limiting step I31 can limit the matched round wire connector 1 and flat connector 2.

To facilitate the outgoing of the round wire 12 and the flat cable 22, the platen 3 is provided with a round wire outlet 32 on one side and a flat cable outlet 33 on the other side.

Preferably, the round wire outlet 32 and the flat cable outlet 33 are respectively provided with a caulking groove 34, and an elastic buffer material is arranged in the caulking groove 34 to fix the round wire 12 and the flat cable 22.

In order to facilitate the fixing of the pressing plate 3 on the mounting panel, both ends of the pressing plate 3 are respectively provided with a connection hole 35.

The pressing plate 3 is fixed to the mounting panel by screws installed in the connection holes 35.

The utility model has simple structure, can quickly insert and match the round wire connector 1 connected with the round wire 12 and the flat connector 2 connected with the flat cable 22, simplifies the installation process, reduces the assembly difficulty, and effectively improves the assembly efficiency and fault tolerance and the reliability of signal transmission.

With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.

Claims

1. A single-layer flat cable connector, which is characterized by comprising a round wire connector (1) and a flat connector (2) matched with the round wire connector, wherein the round wire connector (1) and the flat connector (2) respectively comprise a shell and a cover plate covered on the shell;

a plurality of contact pin contacts (11) are arranged between the shell of the round wire connector (1) and the cover plate side by side, and the rear ends of the contact pin contacts (11) are correspondingly connected with round wires (12);

a plurality of jack contacts (21) are arranged between the shell and the cover plate of the flat connector (2) side by side, and the rear end of each jack contact (21) is connected with a flat cable (22);

the contact pin contacts (11) are in one-to-one corresponding plug connection with the jack contacts (21).

2. The single-layer flat cable connector of claim 1, wherein the housing is provided with fitting grooves, and the cover plate is covered in the corresponding fitting grooves;

3. Single-layer flat cable connector according to claim 2, characterized in that the cover plate bottom of the round wire connector (1) is provided with a guiding groove (17) corresponding to the through hole on the housing where it is located, and the pin contact (11) is fitted in the guiding groove (17).

4. Single-layer flat cable connector according to claim 2, characterized in that the through-hole rear end of the flat connector (2) is provided with an anti-rotation groove (27), and the receptacle contact (21) is provided with an anti-rotation surface (28) cooperating with the anti-rotation groove (27);

the bottom of the anti-rotation groove (27) is provided with a lower limit step (29), and the jack contact piece (21) is provided with an upper limit step (210) positioned in the anti-rotation groove (27).

5. Single-layer flat cable connector according to claim 2, characterized in that the fitting groove of the flat connector (2) is provided with a recess (211) near the position of its through hole.

6. Single-layer flat cable connector according to claim 1, characterized in that the rear end of the pin contact (11) is provided with a fitting hole (18).

7. The single-layer flat cable connector according to claim 1, wherein the rear end of the receptacle contact (21) is provided with a solder post (212), the upper surface of the solder post (212) is a planar solder surface (213), and the lower surface is an arc-surface solder surface (214).

8. The single-layer flat cable connector according to claim 2, wherein a mounting post is provided in the fitting groove, and a mounting hole is provided on the cover plate to be fitted with the mounting post;

and an exhaust hole is formed in the cover plate.

9. The single-layer flat cable connector according to claim 1, wherein both sides of the housing front end of the round wire connector (1) are provided with a card slot (112), and both sides of the housing front end of the flat connector (2) are provided with a card (218) fittable into the card slot (112).

10. Single-layer flat cable connector according to claim 1, characterized in that it further comprises a pressing plate (3) pressed over the round wire connector (1) and flat connector (2), the inside of which is provided with a limit step (31) i cooperating with the housing;

one side of the pressing plate is provided with a round wire outlet (32), and the other side of the pressing plate is provided with a flat cable outlet (33);

and connecting holes (35) are respectively formed at two ends of the pressing plate (3).