Modularized flexible adjustment FPC connector

The modular design of the FPC connector, with pins divided into multiple parts and using components such as pin supports and fastening screws, enables quick replacement and stable connection, solving the problem of low maintenance efficiency of traditional FPC connectors and reducing maintenance costs.

CN223680414UActive Publication Date: 2025-12-16YUEQING SHENGWEI ELECTRONICS
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Patent Information

Application Number
CN202520258012.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-16
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The pins of traditional FPC connectors are difficult to replace, resulting in low maintenance efficiency and high costs.

Method used

The modular design divides the pins into multiple parts, enabling quick replacement and stable connection through modular pin holders and fastening screws.

Benefits of technology

This improves the maintenance efficiency of FPC connectors, reduces maintenance costs, and ensures smooth circuit operation and normal connector function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a modularized elastic adjustment FPC connector, which comprises a shell, a first pin supporting block is inserted into one side of the top of the shell, a second pin supporting block located in the shell is inserted into one side of the first pin supporting block, a third pin supporting block is inserted into one side of the top of the shell, and the second pin supporting block is located in the shell. A pin end piece is inserted into the top of the third pin supporting block in an embedded mode, pin guide rods are arranged at the two ends of one side of the second pin supporting block in a penetrating mode, and pins are inserted into the top of the first pin supporting block in an embedded mode. During installation, all the small pins are mutually combined and connected together to form a complete pin, and when the pin is damaged, part of the pins are disassembled and replaced, so that the replacement and maintenance of the pins can be quickly completed, the maintenance efficiency of the PFC connector is improved, and convenience is provided for the pin maintenance work of a user.
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Description

TECHNICAL FIELD

[0001] The utility model relates to FPC connector technical field, especially a modularization elastic adjustment FPC connector. BACKGROUND

[0002] FPC connector, that is, flexible printed circuit board connector, is a key electronic component for connecting two or more flexible printed circuit boards or connecting flexible printed circuit board to hard circuit board, and the traditional FPC connector structure is that the pin is directly pressed in the shell, and it is difficult to directly take out the pin, that is, the shell of the traditional connector is an integral whole, and the pin is directly inserted in the shell, when the pin is damaged, for example, the pin is broken, it is difficult to directly take out the remaining pin for replacement and maintenance, and if forcibly taken out, the shell is damaged, which makes the shell difficult to be repeatedly used, reduces the maintenance efficiency of the FPC connector, and increases the maintenance cost of the connector,

[0003] In view of the above problems, the utility model improves. SUMMARY

[0004] The utility model discloses a modularization elastic adjustment FPC connector, solves the above -mentioned problem in the use process in the prior art.

[0005] The technical scheme of the utility model is such that a modularization elastic adjustment FPC connector, including the shell, the one side of the top of shell is inserted and is connected with the pin support block no.

[0006] The utility model discloses a modularization elastic adjustment FPC connector as described above further, the top of pin support block no.

[0007] The utility model discloses a modularization elastic adjustment FPC connector as described above further, the top of pin support block no.

[0008] The utility model discloses a modular elastic adjustment FPC connector as described above further: the inner chamber screw mounting groove is equipped with fastening screw, the end of pin foot end piece is fixed in the screw mounting groove through fastening screw.

[0009] The utility model discloses a modular elastic adjustment FPC connector as described above further: the one side of pin foot supporting block three is equipped with the positioning slot, pin foot supporting block two's one side of orientation movable mounting has the locating strip, the locating strip is connected in the positioning slot, and one end of pin foot guide rod penetrates to the outside of locating strip.

[0010] The utility model discloses a modular elastic adjustment FPC connector as described above further: the one side of pin foot supporting block two is equipped with a plurality of notches, and both ends of the inner chamber one side of notch are equipped with the sliding slot, and the inside sliding installation of sliding slot has sliding strip, and one end of sliding strip is fixedly connected on locating strip, and one end of sliding strip is fixedly connected with spring, and the one end of spring away from sliding strip is fixedly connected on the inner wall of pin foot supporting block two.

[0011] The utility model discloses a modular elastic adjustment FPC connector as described above further: the one side of shell top is equipped with the installation cavity one that is adapted with pin foot supporting block three, and the one side of shell top is equipped with the installation cavity one that is adapted with pin foot supporting block one, and the installation cavity one is connected, and the one side of installation cavity one inner chamber is equipped with the opening corresponding with screw mounting groove.

[0012] Summarized above, the beneficial effects of the utility model lie in:

[0013] 1, the utility model discloses a modular pin foot structure design, and the pin foot is designed as multiple parts, and when installing, all small pin feet are combined and connected together to form a complete pin foot, and when the pin foot is damaged, the pin foot can be quickly replaced and maintained by disassembling and replacing part of the pin foot, improve the maintenance efficiency of PFC connector, and provide convenience for user's pin foot maintenance work.

[0014] 2, the utility model discloses the setting of installation groove two and the adaptation groove, and installation groove two and the adaptation groove are used for inserting and installing pin feet, and the corresponding end of pin foot can also be clamped into the adaptation groove, so that the end of pin foot is hidden into installation groove two, guarantee that pin foot supporting block two can be smoothly installed into pin foot supporting block one, also guarantee that the end of pin foot guide rod can be firmly attached on pin foot, guarantee that the circuit of connector is unobstructed, guarantee that the connector can work normally, and provide convenience for user's work use.

[0015] 3、The utility model discloses the setting of mounting groove one and screw mounting groove, and mounting groove one is used to insert and install the pin foot end piece, and the plurality of contact pins on the pin foot end piece also will enter into the corresponding screw mounting groove one by one, thereby, the user adopts the fastening screw to fix the pin foot end piece on the pin foot support block three, guarantees the normal work of connector, provides the convenient for the work use of user.

[0016] 4、The utility model discloses the setting of fastening screw, and the fastening screw is fixedly installed in the corresponding screw mounting groove, and is also inserted on the pin foot end piece, so that the pin foot end piece can be fixed on the pin foot support block three through the fastening screw, avoids the pin foot end piece to move at will in the use process, guarantees the normal work of connector, provides the convenient for the work use of user.

[0017] 5、The utility model discloses the setting of positioning groove and positioning strip, and the positioning strip will be clamped into the positioning groove when the pin foot support block two and pin foot support block three are docked, so that the pin foot support block two and pin foot support block three can be connected together, and also guarantee that the pin foot guide rod can stably and the pin foot end piece are docked together, guarantee the normal work of connector, provide the convenient for the work use of user.

[0018] 6、The utility model discloses the setting of positioning strip, sliding strip and spring, in the process that the positioning strip is clamped into the positioning groove, the positioning strip receives the extrusion of pin foot support block three and will be clamped into the notch first, and also drives two sliding strips to slide in the sliding groove, and the sliding strip also will compress the corresponding spring, until the positioning strip is clamped into the positioning groove, then positioning strip is positioned in the positioning groove under the action of spring, guarantee the stability that the pin foot guide rod and pin foot end piece are docked, provide the convenient for the work use of user.

[0019] 7、The utility model discloses the setting of mounting cavity one and, is used to install the clamping pin foot support block one, and the pin foot support block one is fixed in with screw, and the mounting cavity one is used to install the pin foot support block three, and the opening set up in the mounting cavity one is used to regular wire, this makes wire can be connected with the end contact pin on the pin foot end piece respectively, thereby guaranteeing the smooth of entire circuit, guarantee the normal work of connector, provide the convenient for the work use of user. ACCURACY

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 This is an exploded three-dimensional structural diagram of the present invention;

[0023] Figure 3 A schematic diagram of the three-dimensional structure distribution of the adapter slot;

[0024] Figure 4 This is a partial three-dimensional exploded view of the present invention;

[0025] Figure 5 This is a schematic diagram of the three-dimensional structure of the pin end piece;

[0026] Figure 6 This is a three-dimensional cross-sectional view of the pin support block 2.

[0027] In the diagram: 1. Outer shell, 2. Pin support block one, 3. Pin support block two, 4. Pin support block three, 5. Locking block, 6. Locking groove, 7. Positioning groove, 8. Positioning strip, 9. Sliding strip, 10. Spring, 11. Pin end piece, 12. Pin guide rod, 13. Pin, 14. Mounting groove one, 15. Screw mounting groove, 16. Mounting groove two, 17. Adapter groove, 18. Fastening screw, 19. Mounting cavity one, 20. Mounting cavity two. Detailed Implementation

[0028] The following will refer to the appendix in the embodiments of this utility model. Figures 1-6 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example

[0029] A modular, flexible, adjustable FPC connector includes a housing 1. A pin holder 2 is inserted into one side of the top of the housing 1. A second pin holder 3 located inside the housing 1 is inserted into one side of the first pin holder 2. A third pin holder 4 is inserted into one side of the top of the housing 1. A pin end piece 11 is embedded in the top of the third pin holder 4. Pin guide rods 12 are provided through both ends of one side of the second pin holder 3. A pin 13 is embedded in the top of the first pin holder 2. The two ends of the pin guide rods 12 respectively abut against the pin 13 and the mounting groove 14. Locking blocks 5 are fixedly connected to both sides of the second pin holder 3. Locking slots 6 are opened on both sides of the bottom of the first pin holder 2. The locking blocks 5 are locked into the corresponding locking slots 6.

[0030] The specific use process is as follows: during installation, first, the needle pin 13 is installed and clamped into the installation slot two 16 on the needle pin supporting block one 2, and after the needle pin 13 is clamped, the needle pin 13 is pushed away from the side of the needle pin supporting block two 3 until the end of the needle pin 13 is clamped into the adaptive slot 17, so that the needle pin 13 cannot easily separate from the needle pin supporting block one 2, thereby ensuring the stability of the needle pin 13 during work, then the needle pin guide rod 12 is inserted into the needle pin supporting block two 3, and then the needle pin supporting block two 3 is clamped to the inner side of the needle pin supporting block one 2, and the needle pin supporting block two 3 is clamped from the bottom of the needle pin supporting block one 2, and the clamping block 5 is also clamped into the clamping slot 6, so that the needle pin guide rod 12 tightly abuts against the needle pin 13, then the needle pin supporting block one 2 is clamped into 20 together with the needle pin supporting block two 3, and then the needle pin supporting block one 2 is fastened on the needle pin supporting block one 2 by screws, so that the installation of the needle pin supporting block one 2 and the needle pin supporting block two 3 is completed, and the assembly of the module one and the module two is also completed, it should be noted that the module one is composed of the needle pin 13 and the needle pin supporting block one 2, and the module two is composed of the needle pin supporting block two 3, the positioning strip 8, the needle pin guide rod 12 and other components, that is, the needle pin supporting block two 3 and the components directly or indirectly installed on the needle pin supporting block two 3 together form the module two, after the above components are installed, the needle pin end piece 11 can be inserted into the needle pin supporting block three 4, and the contact pins on the needle pin end piece 11 extend into the screw installation slot 15 one by one, and the needle pin end piece 11 is clamped into the installation slot one 14, so that the needle pin end piece 11 is installed on the needle pin supporting block three 4, then all the fastening screws 18 are temporarily installed into the screw installation slot 15 one by one, and then the module three composed of the needle pin end piece 11 and the needle pin supporting block three 4 is installed on the shell 1, during installation, the module three is clamped into the installation cavity one 19, that is, the needle pin supporting block three 4 is clamped into the installation cavity one 19, wherein the positioning strip 8 is clamped into the positioning slot 7, thereby connecting the module three and the module two together, and ensuring that the end of the needle pin guide rod 12 is inserted into the positioning slot 7 and tightly abuts against the needle pin end piece 11, so that the needle pin end piece 11, the needle pin guide rod 12 and the needle pin supporting block two 3 can form a complete and unobstructed circuit, thereby ensuring the normal work of the connector, and finally the assembly of the modules one, two and three is completed, and the assembly of the connector is also completed, wherein during the abutment of the needle pin supporting block two 3 and the needle pin supporting block three 4, the positioning strip 8 is clamped into the positioning slot 7, so that the needle pin supporting block two 3 and the needle pin supporting block three 4 are connected together, and the needle pin guide rod 12 can be stably and abutted together with the needle pin end piece 11, thereby ensuring the normal work of the connector and providing convenience for the work and use of users, during the clamping of the positioning strip 8 into the positioning slot 7, the positioning strip 8 is first clamped into the gap under the extrusion of the needle pin supporting block three 4, and simultaneously drives the two sliding strips 9 to slide in the sliding slot, and the sliding strip 9 also compresses the corresponding spring 10, until the positioning strip 8 is clamped into the positioning slot 7, and then the positioning strip 8 is positioned in the positioning slot 7 under the action of the spring 10.The stability of the butt joint of the needle guide rod 12 and the needle end piece 11 is ensured, and the work use of the user is convenient. The fastening screw 18 is fixedly installed in the corresponding screw installation groove 15 and also penetrates the needle end piece 11. Thus, the needle end piece 11 can be fixed on the needle support block three 4 by the fastening screw 18, the needle end piece 11 is prevented from moving randomly during use, the normal work of the connector is ensured, and the work use of the user is convenient. The installation groove one 14 is used for inserting and installing the needle end piece 11, and the plurality of contact pins on the needle end piece 11 also extend into the corresponding screw installation groove 15, so that the user can fix the needle end piece 11 on the needle support block three 4 by the fastening screw 18, the normal work of the connector is ensured, and the work use of the user is convenient. Thus, the entire connector is divided into independent modules. When the corresponding part of the needle is damaged, the module of the part can be replaced, so that the maintenance of the connector can be quickly completed, the connector can be repeatedly used, the work use of the user is convenient, and the maintenance cost investment is reduced.

[0031] Therefore, the modular needle structure design is adopted, the needle is designed as multiple parts, all the small needles are combined and connected together to form a complete needle during installation, and the replacement and maintenance of the needle can be quickly completed by disassembling and replacing part of the needle when the needle is damaged, the maintenance efficiency of the PFC connector is improved, and the needle maintenance work of the user is convenient.

[0032] The top of the needle support block one 2 is provided with an installation groove two 16 matched with the needle 13. One side of the installation groove two 16 is provided with an adaptive groove 17 matched with the needle 13.

[0033] Specifically, the installation groove two 16 and the adaptive groove 17 are used for inserting and installing the needle 13, and the corresponding end of the needle 13 can be clamped into the adaptive groove 17, so that the end of the needle 13 is hidden in the installation groove two 16, the needle support block two 3 can be smoothly installed into the needle support block one 2, the end of the needle guide rod 12 can be firmly attached to the needle 13, the circuit of the connector is ensured to be unobstructed, the connector can work normally, and the work use of the user is convenient.

[0034] The top of the needle support block three 4 is provided with an installation groove one 14 matched with the needle end piece 11. One side of the inner cavity of the installation groove one 14 is provided with a plurality of screw installation grooves 15. One end of the needle end piece 11 extends into the corresponding screw installation groove 15.

[0035] Specifically, the installation groove one 14 and the screw installation groove 15 are arranged, the installation groove one 14 is used for inserting and installing the pin end piece 11, and the plurality of contact pins on the pin end piece 11 also extend into the corresponding screw installation groove 15 one by one, thereby facilitating the user to fix the pin end piece 11 on the pin supporting block three 4 by using the fastening screw 18, ensuring the normal work of the connector, and providing convenience for the work use of the user.

[0036] The inner cavity of the screw installation groove 15 is threaded with the fastening screw 18, and the end of the pin end piece 11 is fixed in the screw installation groove 15 by the fastening screw 18.

[0037] Specifically, the fastening screw 18 is arranged in the corresponding screw installation groove 15, and is also inserted on the pin end piece 11, so that the pin end piece 11 can be fixed on the pin supporting block three 4 by the fastening screw 18, avoiding the pin end piece 11 from moving randomly during use, ensuring the normal work of the connector, and providing convenience for the work use of the user.

[0038] One side of the pin supporting block three 4 is provided with a positioning groove 7, one side of the pin supporting block two 3 towards the positioning groove 7 is movably provided with a positioning strip 8, the positioning strip 8 is clamped in the positioning groove 7, and one end of the pin guide rod 12 penetrates to the outside of the positioning strip 8.

[0039] Specifically, the positioning groove 7 and the positioning strip 8 are arranged, when the pin supporting block two 3 and the pin supporting block three 4 are butt-jointed, the positioning strip 8 is clamped into the positioning groove 7, so that the pin supporting block two 3 and the pin supporting block three 4 can be connected together, and also ensure that the pin guide rod 12 can be stably butt-jointed with the pin end piece 11, ensuring the normal work of the connector, and providing convenience for the work use of the user.

[0040] One side of the pin supporting block two 3 is provided with a plurality of notches, both ends of the inner cavity of the notch are provided with a sliding groove, a sliding strip 9 is slidably installed in the inner part of the sliding groove, one end of the sliding strip 9 is fixedly connected to the positioning strip 8, one end of the sliding strip 9 is fixedly connected with a spring 10, and one end of the spring 10 away from the sliding strip 9 is fixedly connected to the inner wall of the pin supporting block two 3.

[0041] Specifically, the positioning strip 8, the sliding strip 9 and the spring 10 are arranged, during the process that the positioning strip 8 is clamped into the positioning groove 7, the positioning strip 8 is first clamped into the notch under the extrusion of the pin supporting block three 4, and simultaneously drives the two sliding strips 9 to slide in the sliding groove, and simultaneously the sliding strip 9 also compresses the corresponding spring 10, until the positioning strip 8 is clamped into the positioning groove 7, and then the positioning strip 8 is positioned in the positioning groove 7 under the action of the spring 10, ensuring the stability of the butt-joint of the pin guide rod 12 and the pin end piece 11, and providing convenience for the work use of the user.

[0042] The top of the shell 1 is provided with a mounting cavity 19 on one side, which is matched with the needle foot supporting block 3; the top of the shell 1 is provided with a 20 on one side, which is matched with the needle foot supporting block 1; the 20 is communicated with the mounting cavity 19; the inner cavity of the mounting cavity 19 is provided with an opening corresponding to the screw mounting groove 15.

[0043] Specifically, the mounting cavity 19 and 20 are arranged, the 20 is used for mounting the clamping needle foot supporting block 1, and the needle foot supporting block 1 is fixed in the 20 by screws; the mounting cavity 19 is used for mounting the needle foot supporting block 3, and the opening arranged in the mounting cavity 19 is used for regulating the wire, which enables the wire to be connected with the end contact of the needle foot end piece 11 respectively, thereby ensuring the smoothness of the whole circuit and the normal work of the connector, and providing convenience for the work of the user.

[0044] It should be noted that the functions of the hardware in the utility model have been supported by a large number of mature technologies, and belong to the prior art; the essence of the utility model is to optimize and combine the existing hardware and the connection mode thereof according to specific application occasions, so as to meet the adaptation requirements in specific application occasions and solve the problems in the background art (not related to the improvement of the internal software of the hardware).

[0045] The above only describes the preferred embodiments of the utility model, and does not limit the utility model; any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A modular, elastic adjustment FPC connector comprising a housing (1), characterized in that: The top of the shell (1) is inserted with a needle foot supporting block one (2), one side of the needle foot supporting block one (2) is inserted with a needle foot supporting block two (3) in the shell (1), the top of the shell (1) is inserted with a needle foot supporting block three (4), the top of the needle foot supporting block three (4) is embeddedly inserted with a needle foot end piece (11), both ends of the one side of the needle foot supporting block two (3) are provided with needle foot guide rods (12), the top of the needle foot supporting block one (2) is embeddedly inserted with a needle foot (13), both ends of the needle foot guide rods (12) are respectively abutted on the needle foot (13) and a mounting groove one (14), both sides of the needle foot supporting block two (3) are fixedly connected with clamping blocks (5), both sides of the bottom of the needle foot supporting block one (2) are provided with clamping grooves (6), the clamping blocks (5) are clamped in the corresponding clamping grooves (6).

2. The modular, elastic adjustment FPC connector according to claim 1, characterized in that: The top of the needle foot supporting block one (2) is provided with a mounting groove two (16) matched with the needle foot (13), one side of the mounting groove two (16) is provided with an adaptive groove (17) matched with the needle foot (13).

3. The modular, elastically-adjustable FPC connector of claim 2, wherein: The top of the needle foot supporting block three (4) is provided with a mounting groove one (14) matched with the needle foot end piece (11), one side of the inner cavity of the mounting groove one (14) is provided with a plurality of screw mounting grooves (15), one end of the needle foot end piece (11) is inserted into the corresponding screw mounting groove (15).

4. The modular, elastically-adjustable FPC connector of claim 3, wherein: The inner cavity of the screw mounting groove (15) is screwed with a fastening screw (18), the end of the needle foot end piece (11) is fixed in the screw mounting groove (15) through the fastening screw (18).

5. The modular, elastically-adjustable FPC connector of claim 4, wherein: One side of the needle foot supporting block three (4) is provided with a positioning groove (7), one side of the needle foot supporting block two (3) towards the positioning groove (7) is movably installed with a positioning strip (8), the positioning strip (8) is clamped in the positioning groove (7), one end of the needle foot guide rod (12) penetrates to the outside of the positioning strip (8).

6. The modular, elastically-adjustable FPC connector of claim 5, wherein: One side of the needle foot supporting block two (3) is provided with a plurality of notches, both ends of one side of the inner cavity of the notch are provided with sliding grooves, the inner part of the sliding groove is slidably installed with a sliding strip (9), one end of the sliding strip (9) is fixedly connected with the positioning strip (8), one end of the sliding strip (9) is fixedly connected with a spring (10), one end of the spring (10) away from the sliding strip (9) is fixedly connected with the inner wall of the needle foot supporting block two (3).

7. The modular, elastically-adjustable FPC connector of claim 6, wherein: One side of the top of the shell (1) is provided with a mounting cavity one (19) matched with the needle foot supporting block three (4), one side of the top of the shell (1) is provided with a (20) matched with the needle foot supporting block one (2), the (20) is communicated with the mounting cavity one (19), one side of the inner cavity of the mounting cavity one (19) is provided with an opening corresponding to the screw mounting groove (15).