5G circuit board with golden finger protection structure

By designing sliding rods, springs, and slot mechanisms for protective plates one and two on the 5G circuit board, multi-directional protection for the gold fingers is achieved, solving the problem of the soft rubber sleeve being inconvenient to place and discard, and improving the ease of use of the equipment and the protective effect on the gold fingers.

CN224192202UActive Publication Date: 2026-05-01SHENZHEN SHUOTAKE ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHUOTAKE ELECTRONIC TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the current 5G circuit board, the soft rubber sleeves at the gold fingers are inconvenient to place, easily discarded, and lack effective protection, affecting the normal use of the equipment and the integrity of the gold fingers.

Method used

Design a 5G circuit board with a gold finger protection structure, including a first protection plate and a second protection plate. The gold finger is protected from multiple directions by a sliding rod, a spring and a slot mechanism. The protection plate can be stored between the side plates for easy reuse.

Benefits of technology

It provides comprehensive protection for the gold fingers, preventing bumps and wear, extending service life, and solving the problem of randomly discarding soft rubber sleeves, thus improving the ease of use of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of circuit boards, and particularly relates to a 5G circuit board with a golden finger protection structure, which comprises a circuit board main body, golden fingers are symmetrically arranged at the lower part of the circuit board main body, and side plates are symmetrically fixed on two sides of the circuit board main body. First protection plates are symmetrically and slidably mounted between the two side plates and located on the outer sides of the two golden fingers, and sleeves are symmetrically fixed to the positions, close to the two ends, of the upper surfaces of the first protection plates; by arranging the first protection plate and the second protection plate, the first protection plate is used for protecting the side edge of the golden finger, and the second protection plate is used for protecting the bottom of the golden finger, so that the golden finger is effectively protected, collision and abrasion between the golden finger and the external environment are avoided, and the service life of the golden finger is prolonged; and by means of cooperation of the inserting blocks and the inserting holes, the second protection plate can be stored between the two side plates, and the second protection plate can be repeatedly used subsequently.
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Description

A 5G circuit board with a gold finger protection structure Technical Field

[0001] This utility model belongs to the field of circuit board technology, and in particular relates to a 5G circuit board with a gold finger protection structure. Background Technology

[0002] With the rapid development of technology, 5G technology has gradually permeated all aspects of our lives, becoming an important driving force for modern social development. Against this backdrop, the importance and value of 5G circuit boards, as a key carrier of 5G technology, are becoming increasingly prominent. A 5G circuit board is a high-precision electronic component and an important part of 5G communication equipment. It is responsible for connecting various electronic components together, enabling information transmission and interaction between devices.

[0003] 5G circuit boards are typically installed by inserting their gold fingers into slots on the PCBA motherboard. The integrity and continuity of the gold fingers play a crucial role in information exchange between the 5G circuit board and the motherboard. Current technologies often use a soft rubber sleeve at the gold finger location. However, because the sleeve is separate from the 5G circuit board, it is inconvenient to store during use and may even be discarded by operators. This leaves the 5G circuit board unprotected after subsequent handling. Therefore, there is an urgent need to design a protective structure for the gold fingers of 5G circuit boards, ensuring ease of use while effectively protecting the gold fingers. In view of this, we propose a 5G circuit board with a gold finger protection structure. Summary of the Invention

[0004] The purpose of this invention is to provide a 5G circuit board with a gold finger protection structure to solve the problems mentioned in the background art.

[0005] In view of this, the present invention provides a 5G circuit board with a gold finger protection structure, comprising:

[0006] The circuit board body has gold fingers symmetrically arranged at its lower part. Side plates are symmetrically fixed on both sides of the circuit board body. A protective plate is symmetrically slidably installed between the two side plates and outside the two gold fingers. A sleeve is symmetrically fixed on the upper surface of the protective plate and near both ends. The sleeve has a tubular hollow structure. A sliding rod is slidably installed inside the sleeve. The top end of the sliding rod penetrates the top surface of the inner cavity of the sleeve and extends to the outside. The top end of the sliding rod is fixed to the inner top surface of the side plate. A spring is fixed between the upper surface of the sleeve and the inner top surface of the side plate and outside the sliding rod.

[0007] The bottom protection component is located directly below the two protective plates and forms a C-shaped structure with the two protective plates. The bottom protection component is used to protect the lower surface of the gold finger.

[0008] A fixing mechanism is located on the upper part of the two side plates and is used to fix the bottom protective assembly in the idle state.

[0009] In the above technical solution, furthermore, the bottom of the inner cavity of the side plate is symmetrically fixed with a locking block, and the locking block is engaged with the protective plate.

[0010] In the above technical solution, a protective pad is further adhered to the inner side of the protective plate.

[0011] In the above technical solution, the bottom protection component further includes:

[0012] Two side rods are symmetrically arranged and fixedly installed at the lower edge of the side of the first protective plate. A second protective plate with a C-shaped structure is slidably installed between the two side rods. The side rods are symmetrically provided with sliding grooves, and sliders are slidably installed in the sliding grooves. The other end of the sliders passes through the sliding grooves and extends to the outside. A second spring is provided on the inward side of the sliders, and the two ends of the second spring are fixed to the inner wall of the sliding groove and the inner side of the slider, respectively. The second protective plate is provided with limiting holes on the side facing the side rods, which are adapted to the two sliders. The sliders are inserted into the limiting holes.

[0013] In the above technical solution, the fixing mechanism further includes:

[0014] The card slot is located on the inner side of the upper surface of the side plate. The side wall of the card slot has symmetrical insertion holes. The two sides of the second protective plate are symmetrically fixed with insertion blocks. The second protective plate is inserted into the card slot on the two side plates. The insertion blocks on the second protective plate are inserted into the corresponding insertion holes on the side wall of the card slot.

[0015] In the above technical solution, the second protective plate is further described as having elasticity.

[0016] In the above technical solution, the height of the side plate is further lower than the height of the circuit board body.

[0017] The beneficial effects of this utility model are:

[0018] 1. This 5G circuit board with a gold finger protection structure uses two protective plates, namely Protective Plate 1 and Protective Plate 2, to protect the sides of the gold fingers and Protective Plate 2 to protect the bottom of the gold fingers. This effectively protects the gold fingers from impacts and wear from the external environment, thus extending their service life.

[0019] 2. The 5G circuit board with gold finger protection structure has a slot, and the cooperation between the plug and the socket allows the second protection plate to be stored between the two side plates, which facilitates the subsequent reuse of the second protection plate. Attached Figure Description

[0020] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 is a schematic diagram of the structure of the protective plate two cooperating with the two slots in this utility model;

[0022] Figure 3 is a structural schematic diagram of the protective plate in the rising state of this utility model;

[0023] Figure 4 is an exploded view of the protective mechanism in this utility model;

[0024] Figure 5 is a schematic diagram of the structure of the inner cavity of the side plate and the sleeve in this utility model;

[0025] Figure 6 is a partial cross-sectional view of the side rod and the second protective plate in this utility model.

[0026] The markings in the diagram are as follows:

[0027] 1. Circuit board body; 2. Gold fingers; 3. Side plate; 4. Protective plate one; 5. Sleeve; 6. Sliding rod; 7. Spring one; 8. Locking block; 9. Protective pad; 10. Side rod; 11. Protective plate two; 12. Slide groove; 13. Slider; 14. Spring two; 15. Limiting hole; 16. Locking groove. Detailed Implementation

[0028] The technical solutions of the embodiments of this application will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application are within the scope of protection of this application.

[0029] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items, and therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0030] It should be noted that the terms "first," "second," etc., used in the specification and claims of this application are used to distinguish similar objects and not to describe a specific order or sequence. It should be understood that such use of data can be interchanged where appropriate so that embodiments of this application can be implemented in orders other than those illustrated or described herein, and the objects distinguished by "first," "second," etc., are generally of the same class and are not limited in number; for example, a first object can be one or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.

[0031] It should be noted that in the description of this application, the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this application. The directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.

[0032] It should be noted that, in this application, 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes that element. Furthermore, it should be noted that the scope of the methods and apparatuses in the embodiments of this application is not limited to performing functions in the order shown or discussed, but may also include performing functions substantially simultaneously or in the reverse order, depending on the functions involved. For example, the described methods may be performed in a different order than described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

[0033] Example 1:

[0034] Please refer to Figures 1-6. This embodiment provides a 5G circuit board with a gold finger protection structure, including a circuit board body 1. Gold fingers 2 are symmetrically arranged at the lower part of the circuit board body 1. Side plates 3 are symmetrically fixed on both sides of the circuit board body 1. A protective plate 4 is symmetrically slidably installed between the two side plates 3 and outside the two gold fingers 2. A sleeve 5 is symmetrically fixed on the upper surface of the protective plate 4 near both ends. The sleeve 5 has a tubular hollow structure. A sliding rod 6 is slidably installed inside the sleeve 5. The top end of the sliding rod 6 penetrates the top surface of the inner cavity of the sleeve 5 and extends to the outside. The top end of the sliding rod 6 is fixed to the inner top surface of the side plate 3. A spring 7 is fixed between the upper surface of the sleeve 5 and the inner top surface of the side plate 3 and outside the sliding rod 6.

[0035] The bottom protection component is located directly below the two protective plates 4 and forms a C-shaped structure with the two protective plates 4. The bottom protection component is used to protect the lower surface of the gold finger 2.

[0036] The fixing mechanism is located on the upper part of the two side plates 3 and is used to fix the bottom protection component when it is not in use;

[0037] In this embodiment, a locking block 8 is symmetrically fixed at the bottom of the inner cavity of the side plate 3, and the locking block 8 is engaged with the protective plate 4.

[0038] In this embodiment, the bottom protection component includes:

[0039] Two side rods 10 are symmetrically arranged and fixedly installed at the lower edge of the side of the protective plate 1 4. A C-shaped protective plate 2 11 is slidably installed between the two side rods 10. The side rods 10 are symmetrically provided with grooves 12. A slider 13 is slidably installed in the grooves 12, and the other end of the slider 13 passes through the grooves 12 and extends to the outside. A spring 2 14 is provided on the inward side of the slider 13, and the two ends of the spring 2 14 are fixed to the inner wall of the groove 12 and the inner side of the slider 13, respectively. The protective plate 2 11 is provided with a limiting hole 15 on the side facing the side rods 10, which is adapted to the two sliders 13. The sliders 13 are inserted into the limiting hole 15.

[0040] In this embodiment, the fixing mechanism includes:

[0041] The slot 16 is located on the inner side of the upper surface of the side plate 3. The side wall of the slot 16 is symmetrically provided with insertion holes. The two sides of the second protective plate 11 are symmetrically fixed with insertion blocks. The second protective plate 11 is inserted into the slot 16 on the two side plates 3. The insertion blocks on the second protective plate 11 are inserted into the corresponding insertion holes on the side wall of the slot 16.

[0042] The working principle of this device is as follows:

[0043] In the initial state, the protective plate 11 is snapped onto the outside of the two side rods 10 and effectively protects the bottom of the gold fingers 2, preventing the bottom of the gold fingers 2 from being bumped or damaged by the external environment. At this time, the two protective plates 4 fall completely under the elastic action of the spring 7 and wrap around the gold fingers 2 on both sides of the circuit board body 1, thereby preventing the sides of the gold fingers 2 from being bumped or worn by the external environment, and playing a good protective role for the gold fingers 2.

[0044] When in use, the protective plate 11 is pushed laterally. At this time, the slider 13 is subjected to a large lateral force, which causes the direction of the resultant force of the spring 14 on the limiting hole 15 and the lateral thrust to change. At this time, the resultant force is inward, and the slider 13 is squeezed into the inner cavity of the groove 12 under the action of the resultant force. It is worth mentioning that the outer end of the slider 13 has a hemispherical smooth structure. When it is not subjected to external force, it can cooperate with the limiting hole 15 to fix the opposite rod 10 and the protective plate 11.

[0045] Next, insert the second protective plate 11 into the two slots 16 on the upper part of the side plate 3. When placing it, first align the two inserts at one end of the second protective plate 11 with the insertion holes of one of the slots 16 on the side plate 3, then press it inward and insert the inserts at the other end of the second protective plate 11 into the corresponding insertion holes. Then release it. Under the elasticity of the second protective plate 11 itself, the second protective plate 11 returns to its original shape and is perfectly locked between the two side plates 3. This solves the problem of discarding the soft rubber sleeves randomly after using them in traditional devices because there is no suitable place to put them, and allows the second protective plate 11 to be reused.

[0046] When the gold finger 2 is inserted into the corresponding slot of the peripheral device, the lower surface of the protective plate 4 contacts the edge of the slot and is pushed upward until the gold finger 2 is completely inside the slot. At this time, the circuit board body 1 starts to work normally. When the circuit board body 1 is pulled out, the two protective plates 4 move downward under the action of multiple springs 7 until the protrusion on the side of the protective plate 4 is displaced to engage with the locking block 8. At this time, the protective plate 4 once again covers the gold finger 2. Then, the protective plate 11 is pulled out from above the two side plates 3 and inserted between the two side rods 10 with a guide rail-like structure. After the protective plate 11 is fully in place, the slider 13 is re-engaged into the limiting hole 15 under the action of the spring 14, and the side rod 10 and the protective plate 11 are fixed again. At this time, the protective plate 11 once again effectively protects the bottom of the gold finger 2.

[0047] Example 2:

[0048] This embodiment provides a 5G circuit board with a gold finger protection structure. In addition to the technical solution of the above embodiment, it also has the following technical features: a protective pad 9 is adhered to the inner side of the protective plate 4.

[0049] Among them, by setting up a protective pad 9, the soft properties of the protective pad 9 are used to further protect the gold finger 2.

[0050] Example 3:

[0051] This embodiment provides a 5G circuit board with a gold finger protection structure. In addition to the technical solutions of the above embodiments, it also has the following technical features: the second protective plate 11 is elastic.

[0052] Among them, it is convenient for the protective plate 211 to be inserted between the two side plates 3.

[0053] Example 4:

[0054] This embodiment provides a 5G circuit board with a gold finger protection structure. In addition to the technical solutions of the above embodiments, it also has the following technical features: the height of the side plate 3 is lower than the height of the circuit board body 1.

[0055] Specifically, when the gold finger 2 can be inserted into the slot of the external device, the side plate 3 will not obstruct the slot of the external device.

[0056] The embodiments of this application have been described above with reference to the accompanying drawings. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. This application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. A 5G circuit board with a gold finger protection structure, characterized in that, include: The circuit board body (1) has gold fingers (2) symmetrically arranged on the lower part of the circuit board body (1). Side plates (3) are symmetrically fixed on both sides of the circuit board body (1). A protective plate (4) is symmetrically slidably installed between the two side plates (3) and on the outside of the two gold fingers (2). A sleeve (5) is symmetrically fixed on the upper surface of the protective plate (4) and near both ends. The sleeve (5) has a tubular hollow structure. A sliding rod (6) is slidably installed inside the sleeve (5), and the top end of the sliding rod (6) penetrates the top surface of the inner cavity of the sleeve (5) and extends to the outside. The top of the sliding rod (6) is fixed to the inner top surface of the side plate (3), and a spring (7) is fixed between the upper surface of the sleeve (5) and the inner top surface of the side plate (3) and outside the sliding rod (6); the bottom protection assembly is set directly below the two protection plates (4) and forms a C-shaped structure with the two protection plates (4), and the bottom protection assembly is used to protect the lower surface of the gold finger (2); the fixing mechanism is located on the upper part of the two side plates (3) and is used to fix the bottom protection assembly in the idle state.

2. A 5G circuit board with a gold finger protection structure according to claim 1, characterized in that, The bottom of the inner cavity of the side plate (3) is symmetrically fixed with a locking block (8), which engages with the protective plate (4).

3. A 5G circuit board with a gold finger protection structure according to claim 1, characterized in that, The inner side of the protective plate (4) is bonded with a protective pad (9).

4. A 5G circuit board with a gold finger protection structure according to claim 1, characterized in that, The bottom protection assembly includes: two side rods (10), which are symmetrically arranged and fixedly installed on the lower edge of the side of the first protective plate (4). A second protective plate (11) with a C-shaped structure is slidably installed between the two side rods (10). A sliding groove (12) is symmetrically opened on the side rod (10). A slider (13) is slidably installed in the sliding groove (12), and the other end of the slider (13) passes through the sliding groove (12) and extends to the outside. A second spring (14) is provided on the inward side of the slider (13), and the two ends of the second spring (14) are fixed to the inner wall of the sliding groove (12) and the inner side of the slider (13) respectively. A limiting hole (15) adapted to the two sliders (13) is opened on the side of the second protective plate (11) facing the side rod (10). The slider (13) is inserted into the limiting hole (15).

5. A 5G circuit board with a gold finger protection structure according to claim 4, characterized in that, The fixing mechanism includes: a slot (16), the slot (16) is opened on the inner side of the upper surface of the side plate (3), the side wall of the slot (16) is symmetrically provided with insertion holes, the two sides of the second protective plate (11) are symmetrically fixed with insertion blocks, the second protective plate (11) is inserted into the slot (16) on the two side plates (3), and the insertion blocks on the second protective plate (11) are inserted into the corresponding insertion holes on the side wall of the slot (16).

6. A 5G circuit board with a gold finger protection structure according to claim 5, characterized in that, The second protective plate (11) is elastic.

7. A 5G circuit board with a gold finger protection structure according to claim 1, characterized in that, The height of the side plate (3) is lower than the height of the circuit board body (1).