Plug-in type circuit board

By designing protective and fixing components on the circuit board, the problem of poor contact caused by interface wear is solved, thereby improving the ease of operation, stability, and equipment lifespan, and facilitating maintenance and replacement.

CN223786254UActive Publication Date: 2026-01-09ZHEJIANG LINGXI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202520256300.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-09
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The copper core at the existing connector is easily exposed, which is prone to wear after long-term use, leading to poor contact, affecting circuit stability and reducing the lifespan of the circuit board.

Method used

A plug-in type circuit board is designed, comprising a protective component and a fixing component. The protective component protects the plug interface through a combination of first and second fixing frames, a movable slot, a spring, a baffle, and a connecting plate. The fixing component ensures stable clamping of the connecting wire through the cooperation of a threaded rod and a clamping plate.

Benefits of technology

It improves the convenience and efficiency of plug-in operations, protects circuit boards, extends their service life, and enhances the stability of plug-in connections and the adaptability of equipment, making maintenance and replacement easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a plug-in type circuit board. The plug-in type circuit board comprises a plug-in port; the protection assembly comprises a first fixing frame, a first movable groove, a spring, a first baffle, a first inclined groove and a first connecting plate, the first fixing frame is fixed to one side of the outer surface of the plugging port, the first movable groove is formed in one side of the outer surface of the first fixing frame, the spring is fixedly installed in the first fixing frame, and the first baffle is connected to the interior of the spring; the first inclined groove is formed in one side of the outer surface of the first baffle, the first connecting plate is fixed to one side of the outer surface of the first baffle and penetrates through the interior of the first movable groove, the second fixing frame is fixed to the other side of the outer surface of the insertion opening, and the second movable groove is formed in one side of the outer surface of the second fixing frame. The utility model has the advantages that the operation convenience and efficiency are improved, the protection of the circuit board is facilitated, the service life of the circuit board is prolonged, and the future maintenance and replacement are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a circuit board technical field especially a kind of plug-in type circuit board. BACKGROUND

[0002] Circuit board PCB is printed PCB, the abbreviation of circuit board, usually on insulating material, according to predetermined design, make printed circuit, printed component or the combination of both is called printed circuit, and the conductive pattern that provides electrical connection between components on insulating substrate is called printed circuit, when using, it has better practical and conduction effect, and production cost is lower, and it is widely used in various fields.

[0003] The copper core at the plug-in interface is easy to be exposed, and wear and tear can occur after long-term use, leading to poor contact, which not only affects the stability of the circuit, but also reduces the service life of the circuit board. Therefore, a circuit board that can protect the plug-in interface is needed to improve the service life of the circuit board. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of plug-in type circuit board to solve the problem that the copper core at the plug-in interface is easy to be exposed, and wear and tear can occur after long-term use, leading to poor contact, which not only affects the stability of the circuit, but also reduces the service life of the circuit board.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of plug-in type circuit board, comprising:

[0007] Plug-in interface;

[0008] Protection assembly, the protection assembly includes first fixed frame, first movable slot, spring, first baffle, first inclined slot and first connecting plate, the first fixed frame is fixed on the outer surface side of plug-in interface, first movable slot is opened in the outer surface side of first fixed frame, spring is fixedly installed in first fixed frame, first baffle is connected in spring, first inclined slot is opened in the outer surface side of first baffle, first connecting plate is fixed on the outer surface side of first baffle, and first connecting plate is penetrated in first movable slot.

[0009] Further, the protection assembly further includes second fixed frame, second movable slot, second baffle, second inclined slot and second connecting plate, the second fixed frame is fixed on the outer surface other side of plug-in interface, second movable slot is opened in the outer surface side of second fixed frame.

[0010] Further, the outer surface of the plug-in interface is fixed with a circuit board, the middle part of the circuit board is fixed with a chip, and the first fixing frame and the second fixing frame are fixed on the upper surface of the circuit board.

[0011] Further, the rear side of the second baffle is fixedly connected with a spring, and the spring is fixed in the second fixing frame.

[0012] Further, the fixing assembly is further included, the fixing assembly comprises a first fixing plate, a first threaded rod, a first clamping plate, a limiting rod, a second fixing plate, a second threaded rod and a second clamping plate, the first fixing plate is fixed on the upper surface of the first fixing frame, the first threaded rod is threaded through the center of the outer surface of the first fixing plate, the first clamping plate is connected to one end of the first threaded rod, the limiting rod is threaded through the two sides of the first fixing plate and the first clamping plate, the second fixing plate is fixed on the upper surface of the second fixing frame, the second threaded rod is threaded through the center of the outer surface of the second fixing plate, and the second clamping plate is fixedly connected to one side of the second threaded rod.

[0013] Further, the limiting rod is threaded through the two sides of the second clamping plate and the second fixing plate, and the first clamping plate and the second clamping plate are located directly above the plug-in interface.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] One, the utility model discloses a circuit board, a plug-in interface and a protection assembly are arranged, when plugging, one hand of the staff aims at the plug-in interface with the connecting line, and then the connecting line is pressed to the plug-in interface, the other hand of the staff is placed in the middle of the first connecting plate and the second connecting plate, and the hand is opened to the two sides, the first connecting plate and the second connecting plate are moved to the two sides in the first movable slot and the second movable slot, the first connecting plate and the second connecting plate drive the first baffle and the second baffle to move to the two sides synchronously, the spring is compressed, the plug-in interface is exposed, and the connecting line can be inserted into the plug-in interface, which not only improves the convenience and efficiency of operation, but also helps to protect the circuit board, prolongs the service life, and is convenient for future maintenance and replacement.

[0016] Two, based on beneficial effect one, when the connecting line is inserted into the plug-in interface, the staff can rotate the first threaded rod and the second threaded rod, the first threaded rod drives the first clamping plate to move in the limiting rod, the second threaded rod drives the second clamping plate to move in the limiting rod, the first clamping plate and the second clamping plate move to the middle synchronously, the connecting line is clamped tightly, and the plugging is stable, which not only improves the stability and reliability of plugging, but also enhances the adaptability and maintenance convenience of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0018] Figure 1 It is the first perspective view of the present application;

[0019] Figure 2 It is the enlarged view of A of the protection assembly of the present application;

[0020] Figure 3 It is the structure view of the protection assembly of the present application;

[0021] Figure 4 It is the structure view of the fixing assembly of the present application.

[0022] In the drawings, the component list represented by each number is as follows:

[0023] 11, circuit board; 12, chip; 13, plug interface;

[0024] 21, first fixed frame; 211, first movable slot; 22, spring; 23, first baffle; 231, first inclined slot; 24, first connecting plate; 25, second fixed frame; 251, second movable slot; 26, second baffle; 261, second inclined slot; 27, second connecting plate;

[0025] 31, first fixed plate; 32, first threaded rod; 33, first clamping plate; 34, limiting rod; 35, second fixed plate; 36, second threaded rod; 37, second clamping plate. DETAILED DESCRIPTION

[0026] In order to make the above-mentioned purpose, features and advantages of the present application more apparent and easy to understand, the following will make detailed description on the specific implementation of the present application in combination with the drawings.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalization without departing from the connotation of the present application, therefore, the present application is not limited by the specific implementation disclosed below.

[0028] Second, the utility model in combination with the schematic diagram is described in detail, in the detailed description of the utility model embodiment, for the convenience of description, the section view of device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional spatial dimension of length, width and depth should be included in actual production.

[0029] In order to make the purpose, technical scheme and advantage of the utility model more clear, the embodiment of the utility model will be described in further detail below in combination with the drawings.

[0030] Please refer to Figures 1 to 4 The embodiment is a plug-in type circuit board, which comprises:

[0031] The plug-in interface 13 is fixed with the circuit board 11 on the outer surface, and the chip 12 is fixed in the middle of the circuit board 11, and the first fixed frame 21 and the second fixed frame 25 are fixed on the upper surface of the circuit board 11.

[0032] The protection assembly comprises the first fixed frame 21, the first movable slot 211, the spring 22, the first baffle 23, the first inclined slot 231 and the first connecting plate 24, the first fixed frame 21 is fixed on one side of the outer surface of the plug-in interface 13, the first movable slot 211 is opened on one side of the outer surface of the first fixed frame 21, the spring 22 is fixedly installed inside the first fixed frame 21, the first baffle 23 is connected inside the spring 22, the first inclined slot 231 is opened on one side of the outer surface of the first baffle 23, and the first connecting plate 24 is fixed on one side of the outer surface of the first baffle 23, and the first connecting plate 24 penetrates inside the first movable slot 211.

[0033] The plug-in interface 13 is the part of connecting the line insertion, for realizing electrical connection. The outer surface is fixed with the circuit board 11, to ensure the stability and reliability of connection, the spring 22 is used for providing elastic force, so that the first baffle 23 can return to the initial position when not subjected to external force, and the first baffle 23 and the second baffle 26 are connected with the corresponding fixed frame through the spring 22 respectively, which can move in the movable slot, to control the opening and closing state of the plug-in interface 13.

[0034] The protection assembly further comprises the second fixed frame 25, the second movable slot 251, the second baffle 26, the second inclined slot 261 and the second connecting plate 27, the second fixed frame 25 is fixed on the other side of the outer surface of the plug-in interface 13, the second movable slot 251 is opened on one side of the outer surface of the second fixed frame 25, the rear side of the second baffle 26 is fixedly connected with the spring 22, and the spring 22 is fixed inside the second fixed frame 25.

[0035] The first connecting plate 24 and the second connecting plate 27 are respectively fixed on the outer surface side of the first baffle 23 and the second baffle 26, and penetrate in the corresponding movable slot, and their movement can drive the movement of the baffle, thereby controlling the opening and closing of the plug-in interface 13.

[0036] Working principle:

[0037] When plugging, the worker aligns the connecting line to the plug-in interface 13 with one hand, and presses the connecting line to the plug-in interface 13, and the worker's other hand is placed between the first connecting plate 24 and the second connecting plate 27, and the hand is opened to both sides, the first connecting plate 24 and the second connecting plate 27 are moved to both sides in the first movable slot 211 and the second movable slot 251, the first connecting plate 24 and the second connecting plate 27 synchronously drive the first baffle 23 and the second baffle 26 to move to both sides, and the spring 22 is compressed, at this time the plug-in interface 13 is exposed, and the connecting line can be inserted into the plug-in interface 13.

[0038] This step not only improves the convenience and efficiency of operation, but also helps to protect the circuit board, prolongs its service life, and facilitates future maintenance and replacement.

[0039] Please refer to Figures 1 to 4 The embodiment is based on the above embodiment 1, further comprising:

[0040] The fixing assembly includes a first fixed plate 31, a first threaded rod 32, a first clamping plate 33, a limiting rod 34, a second fixed plate 35, a second threaded rod 36 and a second clamping plate 37. The first fixed plate 31 is fixed on the upper surface of the first fixed frame 21. The first threaded rod 32 is threaded through the center of the outer surface of the first fixed plate 31. The first clamping plate 33 is connected to one end of the first threaded rod 32. The limiting rod 34 penetrates the two sides of the first fixed plate 31 and the first clamping plate 33. The second fixed plate 35 is fixed on the upper surface of the second fixed frame 25. The second threaded rod 36 is threaded through the center of the outer surface of the second fixed plate 35. The second clamping plate 37 is fixedly connected to one side of the second threaded rod 36. The limiting rod 34 penetrates the two sides of the second clamping plate 37 and the second fixed plate 35. The first clamping plate 33 and the second clamping plate 37 are located directly above the plug-in interface 13.

[0041] The first threaded rod 32 thereby realizes clamping or loosening of the connecting line. The first threaded rod 32 precisely controls the position of the clamping plate. When the first threaded rod 32 rotates, the first clamping plate 33 will move to the middle along the limiting rod 34, thereby clamping or loosening the connecting line. The second clamping plate 37 is symmetrically arranged with the first clamping plate 33, and is also responsible for clamping the connecting line. When the two threaded rods rotate synchronously, the two clamping plates will move to the middle at the same time, and together complete the clamping of the connecting line.

[0042] Working principle:

[0043] When the connecting line is inserted into the plug-in interface 13, the worker can rotate the first threaded rod 32 and the second threaded rod 36, the first threaded rod 32 drives the first clamping plate 33 to move in the limiting rod 34, the second threaded rod 36 drives the second clamping plate 37 to move in the limiting rod 34, the first clamping plate 33 and the second clamping plate 37 are synchronously moved to the middle, the connecting line is clamped, and unstable plug-in is avoided;

[0044] This step not only improves the stability and reliability of the plug-in, but also enhances the adaptability and maintenance convenience of the equipment.

[0045] In the description of the present application, it should be further pointed out that, unless otherwise explicitly specified and limited, the terms "arrangement", "installation", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0046] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A plug-in wiring board, characterized by comprising: Include: Plug interface (13); The protection assembly includes a first fixed frame (21), a first movable slot (211), a spring (22), a first baffle (23), a first inclined slot (231) and a first connecting plate (24), the first fixed frame (21) is fixed on one side of the outer surface of the plug interface (13), the first movable slot (211) is opened on one side of the outer surface of the first fixed frame (21), the spring (22) is fixedly installed inside the first fixed frame (21), the first baffle (23) is connected inside the spring (22), the first inclined slot (231) is opened on one side of the outer surface of the first baffle (23), and the first connecting plate (24) is fixed on one side of the outer surface of the first baffle (23), and the first connecting plate (24) penetrates inside the first movable slot (211).

2. An insulating connectorized wiring board according to claim 1, wherein The protection assembly further includes a second fixed frame (25), a second movable slot (251), a second baffle (26), a second inclined slot (261) and a second connecting plate (27), the second fixed frame (25) is fixed on the other side of the outer surface of the plug interface (13), and the second movable slot (251) is opened on one side of the outer surface of the second fixed frame (25).

3. An insulating connectorized wiring board according to claim 2, wherein The outer surface of the plug interface (13) is fixed with a circuit board (11), the middle part of the circuit board (11) is fixed with a chip (12), and the first fixed frame (21) and the second fixed frame (25) are fixed on the upper surface of the circuit board (11).

4. The plug-in wiring board according to claim 2, wherein The rear side of the second baffle (26) is fixedly connected with the spring (22), and the spring (22) is fixed inside the second fixed frame (25).

5. The plug-in wiring board according to claim 1, wherein It also includes a fixing assembly, the fixing assembly includes a first fixed plate (31), a first threaded rod (32) a first clamping plate (33), a limiting rod (34), a second fixed plate (35), a second threaded rod (36) and a second clamping plate (37), the first fixed plate (31) is fixed on the upper surface of the first fixed frame (21), the first threaded rod (32) is threaded through the center of the outer surface of the first fixed plate (31), the first clamping plate (33) is connected at one end of the first threaded rod (32), the limiting rod (34) penetrates on both sides of the first fixed plate (31) and the first clamping plate (33), the second fixed plate (35) is fixed on the upper surface of the second fixed frame (25), the second threaded rod (36) is threaded through the center of the outer surface of the second fixed plate (35), and the second clamping plate (37) is fixedly connected on one side of the second threaded rod (36).

6. An insulating connectorized wiring board according to claim 5, wherein The limiting rod (34) penetrates on both sides of the second clamping plate (37) and the second fixed plate (35), and the first clamping plate (33), the second clamping plate (37) are located directly above the plug interface (13).