Flexible circuit board connecting structure of high-frequency high-speed optical communication module connector

Abstract

The utility model discloses a flexible circuit board connecting structure of a high-frequency high-speed optical communication module connector, which relates to the technical field of flexible circuit boards and comprises a main board, a connector arranged on the upper surface of the main board and a flexible circuit board inserted in the front surface of the connector. An isolation element is arranged on the inner side of the shielding plate, a heat conduction rod is arranged on the upper surface of the shielding plate in a penetrating mode, a heat conduction plate is connected to the lower end of the heat conduction rod, a mounting plate is arranged on the front surface of the shielding plate, a connecting rod is arranged on the lower surface of the mounting plate in a penetrating mode, and a suction cup is arranged at the lower end of the connecting rod; and the upper end of the connecting rod is connected with a turntable. The purpose of shielding when the connector is connected with the flexible circuit board can be achieved through the isolation element on the inner side of the shielding plate, the situation that communication is affected due to external signal interference is avoided, and meanwhile the purpose of cooling the flexible circuit board can be achieved through the heat conduction rod and the heat conduction plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to flexible circuit board technical field especially relates to a high frequency high speed optical communication module connector's flexible circuit board connection structure. BACKGROUND

[0002] High frequency high speed optical communication module connector is used for high frequency and high speed optical communication system, and is the key part of connecting different electronic elements or modules, these connectors are designed to support high speed data transmission and stable transmission of high frequency signals, and are usually applied to the fields of optical communication module, data transmission equipment, network equipment and the like, and its main function is to ensure efficient and low-loss conversion and connection between optical signals and electronic signals.

[0003] Flexible circuit board is a kind of circuit board that can maintain electrical connection under bending, folding or stretching, and its main feature is to provide flexibility and reliability in the case of limited space and high layout requirements, and in high frequency high speed optical communication module, FPC is widely used in the connection of signal transmission path, especially in the environment requiring high frequency and high speed data transmission.

[0004] Chinese patent discloses a kind of connecting device of flexible circuit board (authorized announcement No.CN213783703U), the patent technology is by setting adjustable outer circular rod in the head of flexible circuit board one side position, utilizes outer circular rod to adjust pressure cross bar movement, make it to the fixed connection of flexible circuit board, improve stability, avoid falling off.

[0005] However, the connection mode of the existing flexible circuit board mostly uses pressure cross bar to fix it, which leads to complex structure when positioning, affects installation efficiency, and has low practicability, such as the above-mentioned comparative document, which adopts pressure cross bar to position the flexible circuit board, when using pressure cross bar to press the flexible circuit board in actual application, it needs to use multiple structures to realize, which leads to complex structure, affects positioning, and has poor heat dissipation effect and low practicability. Therefore, the technical personnel in the art provides a kind of flexible circuit board connection structure of high frequency high speed optical communication module connector to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of flexible circuit board connection structure of high frequency high speed optical communication module connector, solves the problems raised in the above background technology.

[0007] To achieve the above object, the utility model discloses a flexible circuit board connecting structure of high frequency high speed optical communication module connector through the following technical scheme, comprising: mainboard and the connector of setting on the upper surface of mainboard and the flexible circuit board of inserting in the front surface of connector, the outside sleeve of connector has the shield plate, the inside of shield plate is provided with the isolating element, and the upper surface of shield plate is provided with the heat conduction rod, and the lower end of heat conduction rod is connected with the heat conduction plate, the front surface of shield plate is provided with the mounting plate, the lower surface of mounting plate is provided with the connecting rod, the lower end of connecting rod is provided with the sucking disc, and the upper end of connecting rod is connected with the rotating disc.

[0008] As a further technical scheme of the utility model, the upper surface of the mounting plate is fixed with a connecting plate, and the connecting plate is installed on the front surface of the shield plate through a screw.

[0009] As a further technical scheme of the utility model, the connecting rod is externally provided with an external thread, and the connecting rod is threadedly connected with the mounting plate.

[0010] As a further technical scheme of the utility model, the lower end of the sucking disc is in contact with the upper surface of the flexible circuit board, and the radius of the connecting rod is smaller than the radius of the rotating disc.

[0011] As a further technical scheme of the utility model, the isolating element is a conductive rubber gasket, and the shield plate is a copper plate.

[0012] As a further technical scheme of the utility model, the lower surface of the heat conduction plate is in contact with the upper surface of the flexible circuit board, and the heat conduction rod is symmetrically provided with at least ten on the upper surface of the heat conduction plate.

[0013] The utility model provides a kind of flexible circuit board connecting structure of high frequency high speed optical communication module connector, and compared with prior art has following beneficial effects:

[0014] 1, the flexible circuit board connecting structure of high frequency high speed optical communication module connector of the utility model, the purpose of shielding when the connector is connected with flexible circuit board by the isolating element of the inside of shield plate, avoid its to be interfered with external signal and affect communication, while using heat conduction rod and heat conduction plate can realize the purpose of heat dissipation to flexible circuit board, improve its service life.

[0015] 2, the flexible circuit board connecting structure of high frequency high speed optical communication module connector of the utility model, mounting plate can be installed to the front surface of shield plate by connecting plate, and by holding rotating disc, connecting rod can be rotated and moved downward, and then sucking disc can be moved downward to the purpose of adsorbing flexible circuit board, guarantee the stability of flexible circuit board, avoid its to fall and affect signal transmission. DRAWINGS

[0016] Figure 1 Fig. 1 is a structural schematic diagram of a flexible circuit board connecting structure of a high-frequency high-speed optical communication module connector;

[0017] Figure 2 Fig. 2 is a structural schematic diagram of a shielding plate in the flexible circuit board connecting structure of the high-frequency high-speed optical communication module connector;

[0018] Figure 3 Fig. 3 is a structural schematic diagram of a mounting plate in the flexible circuit board connecting structure of the high-frequency high-speed optical communication module connector;

[0019] Figure 4 Fig. 4 is a structural schematic diagram of a heat-conducting plate in the flexible circuit board connecting structure of the high-frequency high-speed optical communication module connector.

[0020] In the figure: 1, main plate; 2, flexible circuit board; 3, mounting plate; 31, connecting plate; 32, rotating disc; 33, suction disc; 34, connecting rod; 4, connector; 5, shielding plate; 51, heat-conducting rod; 52, isolation element; 53, heat-conducting plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0022] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but only represents some embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0023] It should be noted that the embodiments in the present application and the features and technical schemes in the embodiments can be combined with each other without conflict.

[0024] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0025] In the description of the utility model, it is necessary to explain that the position or position relation indicated by the terms "upper", "lower" and the like is based on the position or position relation shown in the drawing, or is the position or position relation of the utility model product when it is usually placed, or is the position or position relation that the person skilled in the art usually understands, these terms are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the device or element indicated must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the utility model.In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0026] Please refer to Figures 1-4 The utility model provides a kind of flexible circuit board connection structure technical scheme of high-frequency high-speed optical communication module connector: including: mainboard 1 and the connector 4 of setting on the upper surface of mainboard 1 and the flexible circuit board 2 inserted in the front surface of connector 4, the outside of connector 4 is sleeved with shield plate 5, the inner side of shield plate 5 is provided with isolating element 52, and the upper surface of shield plate 5 is provided with heat conduction rod 51, the lower end of heat conduction rod 51 is connected with heat conduction plate 53, the front surface of shield plate 5 is provided with mounting plate 3, the lower surface of mounting plate 3 is provided with connecting rod 34, the lower end of connecting rod 34 is provided with suction disc 33, and the upper end of connecting rod 34 is connected with turntable 32, the setting utilizes shield plate 5 and isolating element 52 can shield signal for the purpose of flexible circuit board 2 and the connecting place of connector 4, prevent signal interference, simultaneously utilize suction disc 33 can play the purpose of adsorbing positioning to flexible circuit board 2, guarantee its stability.

[0027] As Figure 2 And Figure 3 Indicated, the upper surface of mounting plate 3 is fixed with connecting plate 31, connecting plate 31 is installed on the front surface of shield plate 5 by screw, the outside of connecting rod 34 is provided with external thread, and connecting rod 34 is threadedly connected with mounting plate 3, the lower end of suction disc 33 is in contact with the upper surface of flexible circuit board 2, and the radius of connecting rod 34 is smaller than the radius of turntable 32, the setting utilizes the rotation of turntable 32 to make connecting rod 34 threadedly rotate and move downward, and when moving downward, it will make suction disc 33 downward to adsorb and fix flexible circuit board 2, guarantee the stability of the connection of flexible circuit board 2 and connector 4.

[0028] As Figure 2 Indicated, isolating element 52 is conductive rubber pad, and shield plate 5 is copper plate, the setting utilizes shield plate 5 to make the connecting place of flexible circuit board 2 and connector 4 prevent interference, and improves its anti-interference performance by isolating element 52, avoids being influenced by external signal interference and affecting use.

[0029] As Figure 4As shown, the lower surface of the heat-conducting plate 53 is in contact with the upper surface of the flexible circuit board 2, and the heat-conducting rods 51 are symmetrically provided on the upper surface of the heat-conducting plate 53, and the heat generated by the operation of the heat-conducting plate 53 can be conducted out by the contact of the heat-conducting plate 53 with the flexible circuit board 2, and the heat-conducting rods 51 are used to dissipate the heat outward to improve the service life.

[0030] The working principle of the utility model is: the flexible circuit board connecting structure of the high-frequency high-speed optical communication module connector of the utility model is used, first, the flexible circuit board 2 is inserted into the connector 4, and after insertion, the heat-conducting plate 53 will be in contact with the flexible circuit board 2, so that the heat generated by the operation of the heat-conducting plate 53 can be conducted out by the contact of the heat-conducting plate 53 with the flexible circuit board 2, and the heat-conducting rods 51 are used to dissipate the heat outward to improve the service life, and the shielding plate 5 and the isolation element 52 can shield the signals at the connection between the flexible circuit board 2 and the connector 4, prevent signal interference, and hold the turntable 32 to make the connecting rod 34 rotate downward, thereby making the suction cup 33 downward to adsorb the flexible circuit board 2, ensuring the stability of the flexible circuit board 2 and avoiding its falling off to affect signal transmission.

[0031] The above is only the preferred embodiment of the utility model, and it should be noted that for ordinary skilled persons in the art, without departing from the principle of the utility model, some improvements and refinements can be made, and these improvements and refinements should be considered as the protection range of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A flexible circuit board connection structure for a high frequency high speed optical communication module connector, characterized by, Include: Mainboard (1) and the connector (4) and flexible circuit board (2) set on the upper surface of mainboard (1) are inserted in the front surface of connector (4), the outer sleeve of connector (4) is provided with shielding plate (5), the inner side of shielding plate (5) is provided with isolation element (52), and the upper surface of shielding plate (5) is provided with heat conduction rod (51), the lower end of heat conduction rod (51) is connected with heat conduction plate (53), the front surface of shielding plate (5) is provided with mounting plate (3), the lower surface of mounting plate (3) is provided with connecting rod (34), the lower end of connecting rod (34) is provided with sucking disc (33), and the upper end of connecting rod (34) is connected with rotating disc (32).

2. The flexible circuit board connection structure of a high-frequency high-speed optical communication module connector according to claim 1, wherein The upper surface of mounting plate (3) is fixed with connecting plate (31), and connecting plate (31) is installed on the front surface of shielding plate (5) by screw.

3. The flexible circuit board connection structure of a high-frequency high-speed optical communication module connector according to claim 1, wherein The outer surface of connecting rod (34) is provided with external thread, and connecting rod (34) is screwed with mounting plate (3).

4. The flexible circuit board connection structure of a high-frequency high-speed optical communication module connector according to claim 1, wherein The lower end of sucking disc (33) is in contact with the upper surface of flexible circuit board (2), and the radius of connecting rod (34) is smaller than the radius of rotating disc (32).

5. The flexible circuit board connection structure of a high-frequency high-speed optical communication module connector according to claim 1, wherein The isolation element (52) is conductive rubber pad, and the shielding plate (5) is copper plate.

6. The flexible circuit board connection structure of a high-frequency high-speed optical communication module connector according to claim 1, wherein The lower surface of heat conduction plate (53) is in contact with the upper surface of flexible circuit board (2), and at least ten heat conduction rods (51) are symmetrically arranged on the upper surface of heat conduction plate (53).

Images