Anti-drop FPC (Flexible Printed Circuit) connector
By introducing clamping and fixing and docking stabilization mechanisms into the FPC connector, the problem of connector loosening is solved, ensuring connection stability and ease of maintenance.
Patent Information
- Application Number
- CN202520000884.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing FPC connectors are prone to loosening during use, leading to unstable connections and cumbersome maintenance and repair processes.
An anti-detachment FPC connector was designed, comprising a clamping and fixing mechanism and a docking stabilizing mechanism. The clamping and fixing mechanism increases the clamping force through spring clamping plates and a snap-fit structure, while the docking stabilizing mechanism prevents positional deviation through a flip plate and friction.
This achieves a stable connection for the FPC connector, preventing loosening and misalignment, and improving the reliability and ease of maintenance of the equipment.
Smart Images

Figure CN223680510U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to FPC connector technical field especially relates to a kind of anti-falling FPC connectors. BACKGROUND
[0002] FPC connector, namely flexible printed circuit connector, is a kind of connector widely used in electronic equipment.But the existing FPC connector is disconnected from the clamping connection of FPC connector in the subsequent use process due to external interference after clamping object is clamped and connected, and because FPC connector is small in size, so the maintenance and repair process of FPC connector is very tedious, so the operation associated therewith stops running. SUMMARY
[0003] In view of the deficiencies of the prior art, the utility model provides an anti-falling FPC connector, which solves the technical problem that the FPC connector is easy to loosen and achieves the purpose of preventing falling.
[0004] To solve the above technical problems, the utility model provides the following technical scheme: an anti-falling FPC connector, comprising a casing as a supporting base, a clamping and fixing mechanism for detachable installation of a connector is arranged on the casing, and a butt joint stabilizing mechanism for preventing the connector from deviating in position is arranged on the casing.
[0005] The clamping and fixing mechanism comprises loose connection sliding grooves opened at both ends of the inner side of the casing, sliding blocks are connected to the inner side of the loose connection sliding grooves, a clamping plate is fixedly connected between the two sliding blocks, a plurality of spring clamping pieces are fixedly connected to the bottom end of the clamping plate, two buckle rotating seats are fixedly connected to the clamping plate near the insertion end of the casing, a buckle is rotatably connected to the inner side of the buckle rotating seat through a rotating shaft, and a return spring is sleeved outside the rotating shaft at the connection between the buckle and the buckle rotating seat.
[0006] Preferably, the bottom end of the clamping plate is inclined, and the distance between the bottom end of the clamping plate and the bottom end of the inner side of the casing gradually increases from the insertion end of the casing.
[0007] Preferably, clamping grooves are formed on both sides of the top end of the casing, butt joint clamping blocks are fixedly connected to the abutting positions of the buckle and the top end of the casing, and the butt joint clamping blocks are embedded in the clamping grooves.
[0008] Preferably, the butt joint stabilizing mechanism comprises a turnover window opened in the casing, turnover seats are rotatably connected to both ends of the inner side of the turnover window, and a turnover plate is fixedly connected between the two turnover seats.
[0009] Preferably, a clamping bottom plate is fixedly connected to the middle of the bottom end of the turnover plate, and the bottom end of the clamping bottom plate is arc-shaped.
[0010] Preferably, the inner side of the turnover window is fixedly connected with a butt joint seat at one end away from the turnover plate, and the inner side of the butt joint seat is movably connected with a butt joint plug-in part.
[0011] By the above technical scheme, the utility model provides a kind of anti-disengagement FPC connector, at least have following beneficial effects:
[0012] 1, the utility model discloses the setting of clamping and fixing mechanism, the connector clamping loosening caused by external reason can be prevented, so that the associated equipment terminal operation is carried out, and the plug-in part being limited is more stable by clamping and increasing the friction force mode.
[0013] 2, the utility model discloses the setting of butt joint stable mechanism, the connection between plug-in part and butt joint seat can be more stable, the butt joint point between plug-in part and butt joint seat is not butt joint error due to slight loosening, so that the plug-in part burnout situation appears. DRAWINGS
[0014] The drawings described herein are used to provide further understanding of the present application, and form part of the present application, the illustrative embodiment of the present application and its description are used to explain the present application, and do not constitute undue limitation on the present application.
[0015] In the drawings:
[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0017] Figure 2 It is the turnover window mounting structure schematic diagram of the utility model;
[0018] Figure 3 It is the utility model Figure 2 A enlarged structure schematic diagram of place;
[0019] Figure 4 It is the spring clamping piece mounting structure schematic diagram of the utility model;
[0020] Figure 5 It is the loose joint sliding groove opening structure schematic diagram of the utility model.
[0021] In the drawing: 1, casing;
[0022] 2, clamping and fixing mechanism; 201, loose joint sliding groove; 202, sliding block; 203, clamping plate; 204, spring clamping piece; 205, buckle rotating seat; 206, buckle plate; 207, butt joint block; 208, reset spring; 209, card slot;
[0023] 3, butt joint stable mechanism; 301, turnover window; 302, switching seat; 303, turnover plate; 304, clamping bottom plate; 305, butt joint seat; 306, butt joint plug-in part. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are within the protection scope of the utility model.
[0025] Embodiment 1
[0026] The existing FPC connector is disconnected from the clamping connection of the FPC connector in the subsequent use process due to external interference after clamping and connecting the clamping object. Because the FPC connector is small in size, the maintenance and repair process of the FPC connector is very tedious, so the operation associated therewith stops running. Please refer to Figures 1-5 The anti-disconnection FPC connector provided by the embodiment solves the technical problem that the FPC connector is easy to loosen, and the device comprises a shell 1 as a supporting base, a clamping and fixing mechanism 2 for detachable installation of a connector is arranged on the shell 1, and a butt joint stabilizing mechanism 3 for preventing the connector from deviating in position is arranged on the shell 1. The clamping force of the connector is increased by the clamping and fixing mechanism 2, and the butt joint of the connector is more stable by the butt joint stabilizing mechanism 3.
[0027] In order to make the limiting of the connector after butt joint more compact, the clamping and fixing mechanism 2 comprises loose connection sliding grooves 201 opened at both ends of the inner side of the shell 1, sliding blocks 202 are slidably connected inside the loose connection sliding grooves 201, a clamping plate 203 is fixedly connected between the two sliding blocks 202, a plurality of spring clamping pieces 204 are fixedly connected to the bottom end of the clamping plate 203, two buckle rotating seats 205 are fixedly connected to the end of the clamping plate 203 close to the insertion end of the shell 1, buckle plates 206 are rotatably connected to the inner side of the buckle rotating seats 205 through rotating shafts, reset springs 208 are sleeved outside the rotating shafts at the connection between the buckle plates 206 and the buckle rotating seats 205, the bottom end of the clamping plate 203 is inclined, and the distance between the bottom end of the clamping plate 203 and the inner bottom end of the shell 1 gradually increases from the insertion end of the shell 1.
[0028] In order to enable the clamping plate 203 to be limited and fixed, clamping grooves 209 are arranged at the top end of the shell 1 on both sides, butt joint clamping blocks 207 are fixedly connected to the positions where the buckle plates 206 are in contact with the top end of the shell 1, and the butt joint clamping blocks 207 are embedded in the clamping grooves 209.
[0029] When the operator manually flips the buckle plate 206, the docking block 207 fixedly connected to the buckle plate 206 will move out of the slot 209 opened at the top of the housing 1. Then, the operator pulls the clamping plate 203 outward. At that time, the clamping plate 203 will slide inside the loosening groove 201 opened at both ends of the housing 1 through the slider 202 fixedly connected at both ends, until the slider 202 slides to the end of the loosening groove 201. Then, the operator inserts the docking fitting 306 into the housing 1 until it can no longer be inserted. At that time, the operator resets the clamping plate 203. During this process, the spring clamping piece 204 at the bottom of the clamping plate 203 will gradually adhere to the top of the docking fitting 306 to limit it until the docking block 207 is once again inserted into the slot 209. This can limit the position of the clamping plate 203 that has been clamped and ensure the stability of the clamping.
[0030] Example 2
[0031] Based on Example 1, Example 1 solved the technical problem of FPC connectors being prone to loosening, but it still has the problem of unstable mating after loosening. Figures 1-5 As shown, the specific implementation process is as follows: To prevent displacement at the docking point of the plug-in, the docking stabilization mechanism 3 includes a flip window 301 on the housing 1. Both ends of the inner side of the flip window 301 are rotatably connected to adapter seats 302. A flip plate 303 is fixedly connected between the two adapter seats 302. A clamping base plate 304 is fixedly connected to the middle of the bottom end of the flip plate 303. The bottom end of the clamping base plate 304 is arc-shaped. A docking seat 305 is fixedly connected to the inner side of the flip window 301 away from the flip plate 303. A docking insertion piece 306 is movably connected to the inner side of the docking seat 305.
[0032] The operator then flips the flip plate 303. At this time, the flip plate 303 will be supported and flipped by the adapter seats 302 fixedly connected at both ends. As the rotation continues, the clamping base plate 304 in the middle of the bottom of the flip plate 303 will clamp the top of the mating fitting 306. At the same time, when the bottom of the clamping base plate 304 is perpendicular to the top of the mating fitting 306, the two will achieve self-limitation through mutual friction. This can prevent slight deviation between the mating fitting 306 and the mating seat 305 when the mating fitting 306 shakes, so as to avoid deviation at the mating point.
[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pull-out prevention FPC connector comprising a casing (1) as a support base, characterized by: The shell (1) is provided with a clamping and fixing mechanism (2) for detachable installation of a connector, and is provided with an abutting and stabilizing mechanism (3) for preventing the connector from deviating in position; The clamping and fixing mechanism (2) comprises loose connection sliding grooves (201) opened at both ends of the inner side of the shell (1), sliding blocks (202) slidably connected to the inner side of the loose connection sliding grooves (201), a clamping plate (203) fixedly connected between the two sliding blocks (202), a plurality of spring clamping pieces (204) fixedly connected to the bottom end of the clamping plate (203), two buckle rotating seats (205) fixedly connected to the end of the clamping plate (203) close to the insertion end of the shell (1), buckle plates (206) rotatably connected to the inner side of the buckle rotating seats (205) through rotating shafts, and reset springs (208) sleeved outside the rotating shafts at the connection between the buckle plates (206) and the buckle rotating seats (205).
2. The anti-disengagement FPC connector according to claim 1, wherein: The bottom end of the clamping plate (203) is inclined, and the distance between the bottom end of the clamping plate (203) and the inner bottom end of the shell (1) gradually increases from the insertion end of the shell (1).
3. The anti-disengagement FPC connector according to claim 1, wherein: Clamping grooves (209) are formed at both sides of the top end of the shell (1), abutting clamping blocks (207) are fixedly connected to the top end of the shell (1) at the positions where the buckle plates (206) are attached, and the abutting clamping blocks (207) are embedded in the clamping grooves (209).
4. The anti-disengagement FPC connector according to claim 1, wherein: The abutting and stabilizing mechanism (3) comprises a turnover window (301) formed in the shell (1), and rotating connecting seats (302) rotatably connected to both ends of the inner side of the turnover window (301).
5. The anti-disengagement FPC connector according to claim 4, wherein: A clamping bottom plate (304) is fixedly connected to the middle of the bottom end of the turnover plate (303), and the bottom end of the clamping bottom plate (304) is arc-shaped.
6. The anti-disengagement FPC connector according to claim 5, wherein: An abutting seat (305) is fixedly connected to the end of the inner side of the turnover window (301) away from the turnover plate (303), and an abutting plug-in part (306) is movably connected to the inner side of the abutting seat (305).