CN219498359U - Double-layer flat cable connector - Google Patents
Double-layer flat cable connector Download PDFInfo
- Publication number
- CN219498359U CN219498359U CN202320791683.1U CN202320791683U CN219498359U CN 219498359 U CN219498359 U CN 219498359U CN 202320791683 U CN202320791683 U CN 202320791683U CN 219498359 U CN219498359 U CN 219498359U
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- flat cable
- end connector
- round wire
- connector
- rear cover
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a double-layer flat cable connector, which comprises a round wire end connector and a flat cable end connector matched with the round wire end connector in an opposite-plug way, wherein the round wire end connector and the flat cable end connector respectively comprise a shell and a rear cover arranged at the tail part of the shell; the round wire end connector and the flat cable end connector are assembled and fixed through the lock catch component and/or the cover plate. 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
Technical Field
The utility model belongs to the technical field of flat cable connectors, and particularly relates to a double-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 double-layer flat cable connector, which is used for solving the problem of high difficulty in connecting a flat cable with round wires.
The double-layer flat cable connector of the present utility model is realized by:
a double-layer flat cable connector comprises a round wire end connector and a flat cable end connector matched with the round wire end connector in a butt-inserting way,
the round wire end connector and the flat cable end connector respectively comprise a shell and a rear cover arranged at the tail part of the shell, two rows of pin contacts with the rear ends connected with the round wires are arranged in the shell of the round wire end connector, two rows of jack contacts with the rear ends connected with the flat cable are arranged in the shell of the flat cable end connector, and the pin contacts are in butt fit with the jack contacts;
the round wire end connector and the flat cable end connector are assembled and fixed through the lock catch assembly and/or the cover plate.
Further, a cavity is formed in the rear side of the shell of the round wire end connector, and the rear cover of the round wire end connector is assembled in the cavity;
the upper surface and the lower surface of the two ends of the rear cover of the round wire end connector are respectively provided with a convex rib I.
Further, grooves are respectively formed in the upper surface and the lower surface of the rear cover of the round wire end connector in a row.
Further, mounting holes with backward openings are formed in the two ends of the shell of the flat cable end connector, and mounting columns matched in the mounting holes are formed in the two sides of the rear cover of the flat cable end connector;
the surface of erection column is provided with protruding muscle II.
Further, two rows of jack mounting holes are formed in the shell of the flat cable end connector, and anti-rotation grooves are formed in the rear ends of the jack mounting holes;
the upper side of the jack mounting hole positioned at the lower layer is provided with a supporting platform.
Furthermore, clamping grooves are formed in two sides of the front end of the shell of the round wire end connector, and cards capable of being matched in the clamping grooves are arranged on two sides of the front end of the shell of the flat cable end connector.
Further, a plurality of limiting steps are arranged in the cover plate;
one side of the cover plate is provided with a round wire outlet, and the other side of the cover plate is provided with a flat cable outlet.
Further, the latch assembly comprises a boss arranged on one side wall of the shell, and barbs which are arranged on two sides of the other shell corresponding to the rear cover and can be interlocked with the boss, wherein extending plates extending forwards are arranged on two sides of the rear cover where the barbs are located, and the barbs are located on the inner sides of the front ends of the extending plates.
Further, a suspended deformation area is arranged between the extension plate and the corresponding side wall of the shell, a salient point positioned on the side wall of the shell is arranged on the front side of the suspended deformation area, and an inward concave arc-shaped plate is arranged at the extension plate corresponding to the suspended deformation area.
Further, the side wall of the rear cover on the inner side of the extension plate is provided with barbs, and the side wall of the shell corresponding to the rear cover is provided with limiting holes matched with the barbs.
After the technical scheme is adopted, the utility model has the following beneficial effects:
(1) According to the utility model, through the matching of the round wire end connector and the flat cable end 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;
(2) The utility model can ensure the stable connection of the round wire end connector and the flat cable end connector by arranging the lock catch assembly and/or the cover plate, and further improve the reliability of signal transmission.
Drawings
The utility model will be further described with reference to the drawings and examples.
Fig. 1 is a structural view of a double-layered flat cable connector of embodiment 1 of the present utility model;
fig. 2 is an exploded view of a round wire end connector (without round wires and pin contacts) of a dual layer flat cable connector of embodiment 1 of the present utility model;
fig. 3 is a cross-sectional view of a round wire end connector of the double-layered flat cable connector of embodiment 1 of the present utility model;
fig. 4 is an exploded view of a flat cable end connector (without flat cable and receptacle contacts) of the dual-layer flat cable connector of embodiment 1 of the present utility model;
fig. 5 is a cross-sectional view of a flat cable end connector of the double-layered flat cable connector of embodiment 1 of the present utility model;
fig. 6 is a structural view of a jack contact of the double-layered flat cable connector of embodiment 1 of the present utility model;
fig. 7 is a structural view of a pressing plate of a double-layered flat cable connector of embodiment 1 of the present utility model;
fig. 8 is a structural view of a double-layered flat cable connector of embodiment 2 of the present utility model;
fig. 9 is an exploded view of a flat cable end connector (without flat cable and receptacle contacts) of the dual-layer flat cable connector of embodiment 2 of the present utility model;
in the figure: the round wire end connector 1, the pin contact 11, the housing i 12, the rear cover i 13, the cavity 14, the rib i 15, the groove 16, the clamping groove 17, the boss 18, the flat cable end connector 2, the jack contact 21, the housing ii 22, the rear cover ii 23, the mounting hole 24, the mounting post 25, the rib ii 26, the jack mounting hole 27, the anti-rotation groove 28, the anti-rotation face 29, the supporting platform 210, the welding plane 211, the welding arc face 212, the card 213, the barb 214, the extension plate 215, the suspended deformation area 216, the bump 217, the arc plate 218, the barb 219, the limiting hole 220, the round wire 3, the flat cable 4, the cover plate 5, the limiting step 51, the round wire outlet 52, the flat cable outlet 53, the caulking groove 54, and the connection hole 55.
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.
Example 1
As shown in fig. 1 to 7, a double-layer flat cable connector comprises a round wire end connector 1 and a flat cable end connector 2 which is matched with the round wire end connector in an opposite-inserting way, wherein the round wire end connector 1 and the flat cable end connector 2 respectively comprise a shell and a rear cover arranged at the tail part of the shell, two rows of pin contacts 11 with the rear ends connected with round wires 3 are arranged in the shell of the round wire end connector 1, two rows of jack contacts 21 with the rear ends connected with flat cables 4 are arranged in the shell of the flat cable end connector 2, and the pin contacts 11 are matched with the jack contacts 21 in an opposite-inserting way; the round wire end connector 1 and the flat cable end connector 2 are assembled and fixed by a latch assembly and/or a cover plate 5.
The shell I12 of the round wire end connector 1 is matched with the corresponding rear cover I13, the shell II 22 of the flat cable end connector 2 is matched with the corresponding rear cover II 23, and the signal transmission between the flat cable 4 and the round wires 3 can be realized by inserting the pin contact 11 into the corresponding jack contact 21 through the mutual insertion of the round wire end connector 1 and the flat cable end connector 2.
Wherein, opposite sides of the round wire end connector 1 and the flat cable end connector 2 are respectively used as front ends of the two, the rear ends of the round wire end connector 1 are extended with a plurality of round wires 3, and the rear ends of the flat cable end connector 2 are extended with a flat cable 4.
In order to achieve the cooperation of the housing i 12 and the rear cover i 13, the housing rear side of the round wire end connector 1 is provided with a cavity 14, and the rear cover of the round wire end connector 1 is fitted into the cavity 14.
Specifically, the cavity 14I is located at the rear side of the housing I12, and the rear cover I13 is fitted into the cavity 14.
In order to ensure the stability of the cooperation of the shell I12 and the rear cover I13, the upper surface and the lower surface of the two ends of the rear cover of the round wire end connector 1 are respectively provided with convex ribs I15.
After the rear cover I13 is assembled into the cavity 14, the ribs I15 can be tightly attached to the inner wall of the cavity 14, so that the housing I12 and the rear cover I13 can be tightly assembled.
In order to protect the round wire 3, the upper and lower surfaces of the rear cover of the round wire-end connector 1 are provided with grooves 16, respectively, in a row.
Two rows of contact pin mounting holes for the contact pin contact 11 to pass through are formed in the shell I12, the grooves 16 correspond to the contact pin mounting holes, the round wire 3 can be protected, the connection point of the round wire 3 and the contact pin contact 11 is prevented from being hard bent, and the connection effect is guaranteed.
In order to achieve the fitting of the housing ii 22 and the rear cover ii 23, the housing both ends of the flat cable end connector 2 are provided with mounting holes 24 opened rearward, and the rear cover both sides of the flat cable end connector 2 are provided with mounting posts 25 fitted in the mounting holes 24.
The mounting post 25 is detachable into the mounting hole 24 to realize the assembly of the housing II 22 and the rear cover II 23.
In order to ensure the stability of the connection of the housing I12 with the rear cover II 23, the outer surface of the mounting post 25 is provided with ribs II 26.
The ribs II 26 are distributed on the outer surface of the mounting column 25 and can be clung to the inner wall of the mounting hole 24, so that the tight assembly of the shell II 22 and the rear cover II 23 is realized.
To prevent the receptacle contact 21 from rotating at will, two rows of receptacle mounting holes 27 are provided on the housing of the flat cable end connector 2, and the rear ends of the receptacle mounting holes 27 are provided with anti-rotation grooves 28.
The receptacle contact 21 is provided with anti-rotation surfaces 29 on which both side walls of the anti-rotation groove 28 are fitted, and rotation of the receptacle contact 21 can be restricted by the fitting of both surfaces.
The flat cable 4 needs to be connected to the two-layer jack contact 21, and in order to support the flat cable 4, a support platform 210 is provided on the upper side of the jack mounting hole 27 located at the lower layer.
Preferably, the rear end of the socket contact 21 is provided with a welding plane 211 and a welding arc surface 212 located on the opposite side of the welding plane 211, and the welding arc surfaces 212 of the two-layer socket contact 21 are oppositely disposed. In this way, the flat cable 4 can be connected with the welding cambered surface 212, which is favorable for the flow and infiltration of soldering tin and reduces the risk of short circuit before adjacent welding spots.
In order to achieve the mating of the round wire end connector 1 and the flat cable end connector 2, both sides of the front end of the housing of the round wire end connector 1 are provided with the card slots 17, and both sides of the front end of the housing of the flat cable end connector 2 are provided with the cards 213 that can be mated in the card slots 17.
After the round wire end connector 1 and the flat cable end connector 2 are connected in a butt-inserting manner, in order to ensure the stability of the matching of the two, the cover plate 5 is covered above the round wire end connector 1 and the flat cable end connector, and in order to realize the matching of the cover plate 5 and the flat cable end connector, a plurality of limiting steps 51 are arranged inside the cover plate 5.
To facilitate the outgoing of the round wires 3 and the flat cable 4, one side of the cover plate 5 is provided with a round wire outlet 52, and the other side is provided with a flat cable outlet 53.
Preferably, the round wire outlet 52 and the flat cable outlet 53 are respectively provided with a caulking groove 54, and an elastic buffer material is arranged in the caulking groove 54 to fix the round wire 3 and the flat cable 4.
In addition, the four corners of the cover plate 5 are provided with the connecting holes 55, when the round wire end connector 1 and the flat cable end connector 2 are inserted and placed on the mounting panel, the cover plate 5 can be covered on the two connectors, and the connection and fixation between the cover plate 5 and the mounting panel can be realized by using the connecting pieces such as the screws penetrating through the connecting holes 55, so that the connection stability of the round wire end connector 1 and the flat cable end connector 2 is ensured.
Example 2
As shown in fig. 8 to 9, on the basis of embodiment 1, this embodiment also provides a double-layer flat cable connector, in which embodiment 1, the round wire end connector 1 and the flat cable end connector 2 are fixed by the cover plate 5, and in this embodiment, the stability of both is ensured by the inherent structures, i.e., the latch assemblies, on the round wire end connector 1 and the flat cable end connector 2.
The latch assembly comprises a boss 18 arranged on one side wall of the shell, barbs 214 arranged on two sides of the other shell corresponding to the rear cover and capable of interlocking with the boss 18, extending plates 215 extending forwards are arranged on two sides of the rear cover where the barbs 214 are located, and the barbs 214 are located on the inner sides of the front ends of the extending plates 215.
In the present embodiment, the boss 18 is provided on the housing i 12, i.e., the housing of the round wire end connector 1, and the barb 214 is provided on the rear cover of the flat cable end connector 2, i.e., the rear cover ii 23.
Wherein the side of the boss 18 facing the housing ii 22 is beveled, the other side is beveled or planar, and the shape of the barb 214 matches the shape of the boss 18.
When the round wire end connector 1 and the flat cable end connector 2 are inserted into each other, the barbs 214 interlock with the bosses 18 to achieve stable connection of the two connectors.
In addition, the boss 18 may be disposed on the housing ii 22, and the barb 214 may be disposed on the rear cover i 13, so that the flat cable end connector 2 and the round wire end connector 1 may be assembled by the cooperation of the two.
In order to facilitate unlocking of the round wire end connector 1 and the flat cable end connector 2, a suspended deformation area 216 is arranged between the extension plate 215 and the corresponding side wall of the shell, a convex point 217 positioned on the side wall of the shell is arranged at the front side of the suspended deformation area 216, and an inward concave arc plate 218 is arranged at the extension plate 215 corresponding to the suspended deformation area 216.
The suspended deformation area 216 is disposed between the extension plate 215 and the side wall of the housing ii 22, and applies force inwards at the arc plate 218, so that the barb 214 can be outwards opened with the bump 217 as a support, and is separated from the boss 18, and unlocking of the barb 214 and the boss 18 is achieved.
In this embodiment, in order to achieve the assembly between the housing ii 22 and the rear cover ii 23, the rear cover side wall on the inner side of the extension plate 215 is provided with a barb 219, and the housing side wall corresponding to the rear cover is provided with a limiting hole 220 fitted on the barb 219.
Limiting holes 220 are formed in the side wall of the shell II 22, barbs 219 are arranged on the side wall of the rear cover II 23 on the inner side of the extension plate 215, and the shell II 22 and the rear cover II 23 can be assembled through interlocking of the barbs 219 and the limiting holes 220.
Alternatively, the limiting aperture 220 may be provided in the rear cover ii 23 and the barb 219 may be provided in the housing ii 22.
Example 3
On the basis of embodiments 1 and 2, the present embodiment further provides a dual-layer flat cable connector, wherein in embodiment 1, the cover plate 5 is used to fix the round wire end connector 1 and the flat cable end connector 2, and in embodiment 2, the latch assembly is used to fix the round wire end connector 1 and the flat cable end connector 2, and in this embodiment, the latch assembly can be used together with the cover plate 5 at the same time, so as to fix the round wire end connector 1 and the flat cable end connector 2.
The utility model has simple integral structure, can carry out rapid insertion fit on the round wire end connector 1 connected with the round wire 3 and the flat cable end connector 2 connected with the flat cable 4, simplifies the installation process, reduces the assembly difficulty and effectively improves the assembly efficiency and the fault tolerance; and through the setting of apron 5 and hasp subassembly, guaranteed circle wire end connector 1 and flat cable end connector 2 complex fastness, improved signal transmission's stability and reliability.
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 (10)
1. A double-layer flat cable connector is characterized by comprising a round wire end connector (1) and a flat cable end connector (2) which is matched with the round wire end connector in a butt-inserting way,
the round wire end connector (1) and the flat cable end connector (2) respectively comprise a shell and a rear cover arranged at the tail part of the shell, two rows of pin contacts (11) with the rear ends connected with the round wires (3) are arranged in the shell of the round wire end connector (1), two rows of jack contacts (21) with the rear ends connected with the flat cables (4) are arranged in the shell of the flat cable end connector (2), and the pin contacts (11) are in butt-plug fit with the jack contacts (21);
the round wire end connector (1) and the flat cable end connector (2) are assembled and fixed through the lock catch assembly and/or the cover plate (5).
2. The double-layered flat cable connector of claim 1, wherein a cavity (14) is provided at a housing rear side of said round wire end connector (1), said cavity (14) being fitted into a rear cover of said round wire end connector (1);
convex ribs I (15) are respectively arranged on the upper surface and the lower surface of the two ends of the rear cover of the round wire end connector (1).
3. Double-layer flat cable connector according to claim 2, wherein the rear cover upper and lower surfaces of the round wire end connector (1) are provided with grooves (16) in rows, respectively.
4. The double-layered flat cable connector according to claim 1, wherein both ends of the housing of the flat cable end connector (2) are provided with mounting holes (24) opened rearward, and both sides of the rear cover of the flat cable end connector (2) are provided with mounting posts (25) fitted in the mounting holes (24);
the outer surface of the mounting column (25) is provided with a convex rib II (26).
5. The double-layered flat cable connector according to claim 4, wherein two rows of jack mounting holes (27) are provided on the housing of the flat cable end connector (2), and an anti-rotation groove (28) is provided at the rear end of the jack mounting holes (27);
the upper side of the jack mounting hole (27) positioned at the lower layer is provided with a supporting platform (210).
6. The double-layer flat cable connector according to claim 1, wherein the round wire end connector (1) is provided with a clamping groove (17) on both sides of the housing front end, and the flat cable end connector (2) is provided with a card (213) which can be fitted in the clamping groove (17) on both sides of the housing front end.
7. Double-layer flat cable connector according to claim 1, characterized in that the cover plate (5) is internally provided with a plurality of limit steps (51);
one side of the cover plate (5) is provided with a round wire outlet (52), and the other side is provided with a flat cable outlet (53).
8. The dual layer flat cable connector of claim 1, wherein the latch assembly comprises a boss (18) provided on a side wall of one of the housings, and barbs (214) provided on both sides of the other housing corresponding to the rear cover and interlockable with the boss (18), the barbs (214) being provided on both sides of the rear cover with an extending plate (215) extending forward, the barbs (214) being located inside a front end of the extending plate (215).
9. The dual-layer flat cable connector as claimed in claim 8, wherein a suspended deformation region (216) is provided between the extension plate (215) and the corresponding housing sidewall, a bump (217) located on the housing sidewall is provided on the front side of the suspended deformation region (216), and an inward concave arc plate (218) is provided at the extension plate (215) corresponding to the suspended deformation region (216).
10. The connector as claimed in claim 9, wherein the inner side of the extension plate (215) is provided with a barb (219) on a rear cover side wall, and a limit hole (220) fitted on the barb (219) is provided on a housing side wall corresponding to the rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320791683.1U CN219498359U (en) | 2023-04-11 | 2023-04-11 | Double-layer flat cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320791683.1U CN219498359U (en) | 2023-04-11 | 2023-04-11 | Double-layer flat cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219498359U true CN219498359U (en) | 2023-08-08 |
Family
ID=87509156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320791683.1U Active CN219498359U (en) | 2023-04-11 | 2023-04-11 | Double-layer flat cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219498359U (en) |
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2023
- 2023-04-11 CN CN202320791683.1U patent/CN219498359U/en active Active
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