High-frequency and high-speed flip type FPC connector

By using metal stainless steel cover and bent terminals in the FPC connector, combined with pressing shrapnel and socket connection, the environmental pollution and signal instability of traditional FPC connectors are solved, and high-frequency high-speed signal transmission and zero insertion force are achieved. .

CN222365768UActive Publication Date: 2025-01-17TST PRECISION ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202421123261.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-01-17
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

The plastic cover of traditional FPC connectors is very polluted to the environment, the contact surface is rough, resulting in unstable signal, and inserting the cable requires angle and force, which can easily damage the cable.

Method used

Design a high-frequency and high-speed flip-type FPC connector, which adopts metal stainless steel cover and bent terminals, connects and glue-cover structures through rotary shaft sockets to reduce environmental pollution, improve production efficiency, and connects through pressing shrapnel and sockets. Realize zero insertion force.

Benefits of technology

It reduces environmental pollution, improves production efficiency, ensures the stability and reliability of signal transmission, reduces damage to plug-in cables, and realizes high-frequency and high-speed signal transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of FPC (Flexible Printed Circuit) connectors, in particular to a high-frequency and high-speed flip type FPC connector, which comprises an FPC connector main body, two sides of the inside of the FPC connector main body are connected with fixing sheets, two sides of the outside of the FPC connector main body are connected with covers, the middle of the inside of the FPC connector main body is connected with a terminal, and the FPC connector main body is connected with the cover. The middle part of the upper end of the FPC connector main body is connected with a plug-in flat cable, and the middle part of the upper end of the cover is provided with a plurality of groups of pressing elastic sheets.
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Description

Technical Field

[0001] The utility model relates to the technical field of FPC connectors, in particular to a high-frequency and high-speed flip-cover FPC connector. Background Art

[0002] Traditional FPC connector ( Figure 4 ) is a plastic part, which pollutes the environment. The traditional FPC connector terminal is a blanking Pin plug-in structure with a knife-edge contact surface, high surface roughness, and unstable contact signal. The traditional structure requires the plastic cover to be pressed in hard, which can easily damage or crush the inserted cable. The traditional design requires a certain angle to insert the cable and requires a certain insertion force.

[0003] Therefore, it is necessary to design a high-frequency and high-speed flip-top FPC connector to solve the problems in the above-mentioned background technology. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art and proposes a high-frequency and high-speed flip-cover FPC connector.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-frequency and high-speed flip-top FPC connector comprises an FPC connector body, fixing plates are connected to the two sides of the interior of the FPC connector body, a cover is connected to the two sides of the exterior of the FPC connector body, a terminal is connected to the middle of the interior of the FPC connector body, a plug-in cable is connected to the middle of the upper end of the FPC connector body, and a plurality of groups of pressing springs are provided in the middle of the upper end of the cover.

[0007] As a preferred solution of the utility model, the cover is a metal stainless steel cover, and the cover is sleeve-connected to the rotating shafts on both sides of the FPC connector body near the back.

[0008] As a preferred solution of the present invention, the terminal is a bent terminal, and the terminal is installed in the FPC connector body by embedding a rubber-encapsulated structure.

[0009] As a preferred solution of the present invention, the plug-in cable and the FPC connector body are connected via a socket connection.

[0010] As a preferred solution of the utility model, the fixing pieces are inserted into the inside of the FPC connector body near two sides.

[0011] In summary, the technical effects and advantages of the utility model are as follows: the high-frequency and high-speed flip-top FPC connector, the cover made of metal stainless steel can reduce the use of plastic materials and reduce pollution to the environment. The cover has a certain shielding function, which can prevent some noise from affecting transmission. The production efficiency of the cover is at least 3 to 5 times higher than that of the traditional plastic cover, so the production efficiency can be significantly improved. The cover is designed with a pressing spring. Compared with the hard pressure of the traditional structure, the pressure on the plug-in cable is relatively gentle, and it is not easy to crush or damage the plug-in cable. The terminal is a bent terminal, and the terminal is installed in the FPC connector body by embedding the rubber-coated structure. The terminal is fixed by embedding the bent terminal into the rubber-coated structure. The contact surface is a precision-rolled surface with very small surface roughness, stable transmission signal, small contact impedance, more reliable contact, more stable signal transmission, and easy to achieve high-frequency and high-speed transmission. The plug-in cable and the FPC connector body are connected by a socket, and the plug-in cable can be easily inserted into the FPC connector body, while the traditional design requires a certain angle for insertion and requires a certain insertion force, and the plug-in cable can truly achieve zero insertion force. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a main structure diagram of the FPC connector of the utility model;

[0013] Figure 2 This is a diagram of the installation structure of the plug-in cable of the utility model;

[0014] Figure 3 This is a split structure diagram of the utility model;

[0015] Figure 4 This is a structural diagram of a traditional FPC connector used for comparison with the present utility model.

[0016] In the figure: 1. FPC connector body; 2. Terminal; 3. Cover; 301. Pressing spring; 4. Plug-in cable; 5. Fixing plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-Figure 4 A high-frequency and high-speed flip-top FPC connector includes an FPC connector body 1, fixed plates 5 are connected to the inner sides of the FPC connector body 1, covers 3 are connected to the outer sides of the FPC connector body 1, terminals 2 are connected to the middle of the inner side of the FPC connector body 1, a plug-in cable 4 is connected to the middle of the upper end of the FPC connector body 1, and a plurality of pressing springs 301 are provided in the middle of the upper end of the cover 3.

[0019] Reference Figure 1 , Figure 2 and Figure 3 The fixing piece 5 is inserted into the inside of the FPC connector body 1 near the two sides. The cover 3 is a metal stainless steel cover. The cover 3 is connected to the shaft sleeves on both sides of the FPC connector body 1 near the back. The cover 3 made of metal stainless steel can reduce the use of plastic materials and reduce pollution to the environment. The cover 3 has a certain shielding function and can prevent some noise from affecting the transmission. The production efficiency of the cover 3 is at least 3 to 5 times higher than that of the traditional plastic cover, so the production efficiency can be significantly improved. The cover 3 is designed with a pressing spring 301. Compared with the hard pressure of the traditional structure, the pressure on the plug-in cable 4 is relatively soft, and it is not easy to crush or damage the plug-in cable 4.

[0020] Reference Figure 1 , Figure 2 and Figure 3 Terminal 2 is a bent terminal, which is installed in the FPC connector body 1 by embedding the rubber-coated structure. Terminal 2 is fixed by embedding the bent terminal into the rubber-coated structure. The contact surface is a precision-rolled surface with very small surface roughness. The transmission signal is stable, the contact impedance is small, the contact is more reliable, the signal transmission is more stable, and high-frequency and high-speed transmission is easy to achieve.

[0021] Reference Figure 1 , Figure 2 and Figure 3 The patch cable 4 and the FPC connector body 1 are connected through a socket, and the patch cable 4 can be easily inserted into the FPC connector body 1. The traditional design requires insertion at a certain angle and requires a certain insertion force. The patch cable 4 can truly achieve zero insertion force.

[0022] Working principle: The fixing piece 5 of the high-frequency and high-speed flip-top FPC connector is inserted into the inside of the FPC connector body 1 near the two sides. The cover 3 is a metal stainless steel cover. The cover 3 is connected to the shaft sleeves on both sides of the FPC connector body 1 near the back. The cover 3 made of metal stainless steel can reduce the use of plastic materials and reduce pollution to the environment. The cover 3 has a certain shielding function, which can prevent some noise from affecting the transmission. The production efficiency of the cover 3 is at least 3 to 5 times higher than that of the traditional plastic cover, so the production efficiency can be significantly improved. The cover 3 is designed with a pressing spring 301. Compared with the hard pressure of the traditional structure, the pressure on the plug-in cable 4 is relatively soft, and it is not easy to crush or damage the plug-in cable 4. The terminal 2 is a bent terminal, and the terminal 2 is The embedded rubber-coated structure is installed in the FPC connector body 1, and the terminal 2 is fixed by bending the terminal and embedding it in the rubber-coated structure. The contact surface is a precision-rolled surface with very small surface roughness, stable signal transmission, small contact impedance, more reliable contact, more stable signal transmission, and easy to achieve high-frequency and high-speed transmission. The plug-in cable 4 and the FPC connector body 1 are connected by a socket connection, and the plug-in cable 4 can be easily inserted into the FPC connector body 1, while the traditional design requires insertion at a certain angle and requires a certain insertion force. The plug-in cable 4 can truly achieve zero insertion force. When installing, open the cover 3, install the plug-in cable 4, put the plug-in cable 4 in from top to bottom, and put the plug-in cable 4 to the bottom. The plug-in cable 4 can be easily placed, and the cover 3 can be closed.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-frequency and high-speed flip-top FPC connector, comprising an FPC connector body (1), characterized in that: The FPC connector body (1) is internally connected to fixing plates (5) on both sides, the FPC connector body (1) is externally connected to a cover (3) on both sides, the FPC connector body (1) is internally connected to a terminal (2) in the middle, the upper middle of the FPC connector body (1) is connected to a plug-in cable (4), and the upper middle of the cover (3) is provided with a plurality of groups of pressing springs (301).

2. A high-frequency and high-speed flip-top FPC connector according to claim 1, characterized in that: The cover (3) is a metal stainless steel cover, and the cover (3) is connected to the rotating shafts on both sides of the FPC connector body (1) near the back side by sleeve connection.

3. A high-frequency and high-speed flip-top FPC connector according to claim 1, characterized in that: The terminal (2) is a bent terminal, and the terminal (2) is installed in the FPC connector body (1) by embedding a rubber-encapsulated structure.

4. A high-frequency and high-speed flip-top FPC connector according to claim 1, characterized in that: The pair of plug-in cables (4) and the FPC connector body (1) are connected via a socket connection.

5. The high-frequency and high-speed flip-top FPC connector according to claim 1, characterized in that: The fixing plates (5) are inserted into the interior of the FPC connector body (1) near two sides.