Simple cattle connector with guiding function

The innovative connector design with guiding slots and anti-reversal features addresses alignment and misinsertion issues, enhancing precision, stability, and electrical performance.

CN223109348UActive Publication Date: 2025-07-15SHENZHEN XIGEYI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422015747.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-15
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

Traditional Simplified Niu connectors lack effective positioning mechanism during installation, resulting in inaccurate positioning and easy to be inserted incorrectly, affecting the accuracy and reliability of the connection.

Method used

The guide groove is designed for guide docking, the anti-stup notch and anti-stup block are used to prevent back-inserting, the bayonet is used for fixing, the chamfer of the pin reduces friction, and the special structural design of the base and the pin is combined to improve the docking accuracy and anti-missing function.

Benefits of technology

Improves the butt accuracy of the connector, prevents misplugging, simplifies the installation process, enhances electrical performance and mechanical stability, and ensures the reliability and durability of the connection.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223109348U_ABST
    Figure CN223109348U_ABST
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Abstract

The utility model provides a simple cattle connector with a guiding function. The simple cattle connector comprises a base and a contact pin, a rectangular first groove is formed in the base, two rows of square mounting holes penetrating up and down are formed in the bottom of the first groove in parallel, and a contact pin is inserted in each mounting hole; a plurality of guide grooves are formed in the inner side of the side wall of the long edge of the first groove at equal intervals and used for guiding in the butt joint process. The left side and the right side of the base are respectively provided with a bayonet used for fixing the connector on a circuit board. According to the utility model, through structural improvement, not only are the electrical performance and the mechanical performance of the simple cattle connector improved, but also the installation process is greatly simplified, the maintenance cost is reduced, and a more stable and reliable connection solution is provided for users.
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Description

Technical Field

[0001] The utility model relates to the technical field of connector devices, and particularly relates to a single in-line (SIL) connector with guiding. Background Art

[0002] The SIL connector is a commonly used electronic connector, which is widely used in various electronic devices for signal and power transmission. The traditional SIL connector usually consists of a base and pins, and the electrical connection is achieved by inserting the pins into the mounting holes in the base. However, in practical applications, there are some problems with this connector, especially in terms of the accuracy, stability, and reliability of installation and connection.

[0003] Deficiencies of the Prior Art

[0004] 1. Difficult positioning: The traditional SIL connector often lacks an effective positioning mechanism during installation, resulting in easy deviation during docking and affecting the connection accuracy.

[0005] 2. Easy misinsertion: Due to the lack of anti-fooling design, the existing SIL connectors are prone to reverse insertion during installation, which may lead to circuit short circuits or other failures.

[0006] Therefore, there are deficiencies in the prior art and further improvement is needed. Content of the Utility Model

[0007] Aiming at the problems existing in the prior art, the utility model provides a SIL connector with guiding.

[0008] To achieve the above purpose, the specific scheme of the utility model is as follows:

[0009] The utility model provides a SIL connector with guiding, including:

[0010] A base and pins;

[0011] A rectangular first groove is provided in the base, and two rows of square mounting holes penetrating up and down are arranged in parallel at the bottom of the first groove, and each mounting hole is inserted with a pin;

[0012] A plurality of guiding grooves are equidistantly arranged on the inner side of the side wall of the long side of the first groove for guiding during the docking process;

[0013] A bayonet is provided on each of the left and right sides of the base for fixing the connector on the circuit board.

[0014] Furthermore, a first standing leg is provided at each of the left and right ends of the lower side of the base.

[0015] Furthermore, a row of second standing feet are respectively arranged on the front and rear sides of the lower side of the base, and the second standing feet are located between two pins.

[0016] Furthermore, a fool-proof notch is also arranged on the front side of the base.

[0017] Furthermore, a protective plate is also arranged in the middle of the first groove, and an anti-fooling block is arranged on the front side of the protective plate, and the anti-fooling block is arranged in the fool-proof notch.

[0018] Furthermore, a first side plate, a second side plate, a third side plate and a fourth side plate are arranged on the protective plate;

[0019] A first rounded corner is also arranged on one side of the top of the first side plate facing the second side plate;

[0020] A second rounded corner is also arranged on one side of the top of the second side plate facing the first side plate;

[0021] A third rounded corner is also arranged on one side of the top of the third side plate facing the fourth side plate;

[0022] A fourth rounded corner is also arranged on one side of the top of the fourth side plate facing the third side plate;

[0023] The two rows of pins in the base are respectively inserted into the gaps between the first side plate and the second side plate and between the third side plate and the fourth side plate.

[0024] Furthermore, first chamfers are respectively arranged at the upper end and the lower end of the pin.

[0025] Furthermore, a second chamfer is also arranged on the lower side of the mounting hole in the base.

[0026] Adopting the technical solution of the present utility model has the following beneficial effects:

[0027] 1. Improve the docking accuracy:

[0028] The design of the guiding groove enables the connector to be accurately aligned during the docking process, reducing the connection failure rate caused by inaccurate positioning.

[0029] 2. Enhance the anti-misinsertion function:

[0030] The combined use of the fool-proof notch and the anti-fooling block can effectively prevent the connector from being misinserted during installation, thus avoiding faults such as short circuits in the circuit.

[0031] 3. Simplify the installation process:

[0032] The design of the bayonet enables the connector to be conveniently fixed on the circuit board without additional fixing parts, simplifying the installation steps.

[0033] 4. Improve electrical performance:

[0034] The chamfering treatment of the pin and the special design of the mounting hole reduce the contact resistance and improve the efficiency and quality of signal transmission. Brief Description of the Drawings

[0035] Figure 1 is a perspective view of the present utility model;

[0036] Figure 2 is a perspective view of the present utility model from the bottom view angle;

[0037] Figure 3 is an exploded view of the present utility model;

[0038] Figure 4 is a perspective view of the base of the present utility model;

[0039] Figure 5 is a perspective view of the base of the present utility model from the bottom view angle;

[0040] Figure 6 is a top view of the present utility model;

[0041] Figure 7 is a bottom view of the present utility model;

[0042] Figure 8 is a perspective view of the pin of the present utility model;

[0043] Figure 9 is a perspective view of the guard plate of the present utility model;

[0044] Figure 10 is a side view of the guard plate of the present utility model.

[0045] In the figure:

[0046] 1. Base;

[0047] 101. First groove; 102. Mounting hole; 103. Guide groove; 104. Bayonet; 105. First standing foot; 106. Second standing foot; 107. Anti-fooling notch; 108. Second chamfer;

[0048] 2. Pin;

[0049] 201. First chamfer;

[0050] 3. Guard plate;

[0051] 301. First side plate; 302. Second side plate; 303. Third side plate; 304. Fourth side plate;

[0052] 305. First rounded corner; 306. Second rounded corner; 307. Third rounded corner; 308. Fourth rounded corner;

[0053] 309. Anti-fooling block. Specific implementation mode

[0054] The present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present utility model, rather than limiting the present utility model. In addition, it should be noted that for the sake of description, only the parts related to the present utility model are shown in the drawings, rather than all the structures.

[0055] In the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected", "connected", and "fixed" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0056] In the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above", and "on the top" of the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below", and "under the bottom" of the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is lower than that of the second feature.

[0057] In the description of this embodiment, the orientation or positional relationship terms such as "above", "below", "front", "rear", "left", and "right" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplifying the operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0058] Combined with Figures 1 - 10 As shown, the present utility model provides a single in-line connector with a guide, including:

[0059] Base 1 and pin 2;

[0060] A rectangular first groove 101 is provided in the base 1, and two rows of square mounting holes 102 penetrating up and down are arranged in parallel at the bottom of the first groove 101. A pin 2 is inserted into each mounting hole 102;

[0061] A plurality of guiding grooves 103 are equidistantly arranged on the inner side of the side wall of the long side of the first groove 101 for guiding during the docking process;

[0062] A bayonet 104 is provided on each of the left and right sides of the base 1 for fixing the connector to the circuit board.

[0063] A first standing foot 105 is provided at each of the left and right ends of the lower side of the base 1.

[0064] A row of second standing feet 106 are provided on each of the front and rear sides of the lower side of the base 1, and the second standing feet 106 are located between the two pins 2.

[0065] An anti-fooling notch 107 is further provided on the front side of the base 1.

[0066] A guard plate 3 is further provided in the middle of the first groove 101. An anti-fooling block 309 is provided on the front side of the guard plate 3, and the anti-fooling block 309 is arranged in the anti-fooling notch 107.

[0067] A first side plate 301, a second side plate 302, a third side plate 303, and a fourth side plate 304 are provided on the guard plate 3;

[0068] A first rounded corner 305 is further provided on the top of the first side plate 301 facing the side of the second side plate 302;

[0069] A second rounded corner 306 is further provided on the top of the second side plate 302 facing the side of the first side plate 301;

[0070] A third rounded corner 307 is further provided on the top of the third side plate 303 facing the side of the fourth side plate 304;

[0071] A fourth rounded corner 308 is further provided on the top of the fourth side plate 304 facing the side of the third side plate 303;

[0072] The two rows of pins 2 in the base 1 are respectively inserted into the gaps between the first side plate 301 and the second side plate 302 and between the third side plate 303 and the fourth side plate 304.

[0073] First chamfers 201 are provided at the upper and lower ends of the pin 2.

[0074] A second chamfer 108 is further provided on the lower side of the mounting hole 102 in the base 1.

[0075] The principle of this utility model is as follows:

[0076] 1. Basic structure of the connector

[0077] Base 1: As the foundation of the entire connector, it has a rectangular first groove 101 inside, which is used to accommodate the pin 2 and other structural components.

[0078] Pin 2: It is set in two rows of square mounting holes 102 at the bottom of the first groove 101 and is used to form an electrical connection.

[0079] 2. Guidance during docking

[0080] Guide groove 103: It is set on the inner side of the long side wall of the first groove 101 and arranged at equal distances. It is used to provide a guiding function during the docking of the connector to ensure accurate alignment.

[0081] 3. Fixing device

[0082] Buckle 104: It is located on the left and right sides of the base 1 and is used to fix the connector on the circuit board to ensure the stability of the connection.

[0083] First standing leg 105: It is set at the left and right ends of the lower side of the base 1 to further increase the contact area between the connector and the circuit board and improve stability.

[0084] Second standing leg 106: It is set on the front and back sides of the lower side of the base 1 and is located between two pins 2. It is used to enhance the mechanical strength and support ability of the connector.

[0085] 4. Anti-misinsertion design

[0086] Anti-fooling notch 107: It is set on the front side of the base 1 and is used to prevent the connector from being inserted backwards or misinserted.

[0087] Anti-fooling block 309: It is set on the front side of the guard plate 3 in the middle of the first groove 101 and matches the anti-fooling notch 107 to ensure that the connection can only be completed in the correct direction.

[0088] 5. Guard plate 3 and side plates

[0089] Guard plate 3: It is located in the middle of the first groove 101 and is used to protect the internal pin 2 from damage.

[0090] Side plates: The guard plate 3 is provided with a first side plate 301, a second side plate 302, a third side plate 303 and a fourth side plate 304. Each side plate has a corresponding rounded corner at the top, which is used to reduce friction and damage during assembly.

[0091] Pin 2 positioning: The two rows of pins 2 in the base 1 are respectively inserted into the gaps between the first side plate 301 and the second side plate 302, and between the third side plate 303 and the fourth side plate 304, ensuring that the pins 2 are in the correct positions.

[0092] 6. Design of pin 2

[0093] Chamfers: The upper and lower ends of the pin 2 are provided with a first chamfer 201, and the lower side of the mounting hole 102 in the base 1 is provided with a second chamfer 108. These chamfer designs help to reduce the resistance during the insertion of the pin 2, improving the smoothness of insertion and extraction and the electrical performance.

[0094] In summary, through the comprehensive design of structures such as the base 1, the pins 2, the guiding groove 103, the fixing device, the anti-misinsertion design, the guard plate 3, and the side plates, the simple bull connector of the present utility model achieves precise docking guidance, stable fixation, prevention of misinsertion, and good electrical and mechanical properties. These designs ensure the high reliability, ease of use, and durability of the connector during use.

[0095] The above are only the preferred embodiments of the present utility model, and do not limit the scope of the utility model of the present utility model. Any equivalent structural transformation made using the content of the specification and drawings of the present utility model under the inventive concept of the present utility model, or any direct / indirect application in other related technical fields, is included in the protection scope of the present utility model.

Claims

1. A guided D-sub connector, characterized in that, Including: A base and pins; A rectangular first groove is provided in the base, and two rows of square mounting holes penetrating up and down are arranged in parallel at the bottom of the first groove, and a pin is inserted into each mounting hole; A number of guiding grooves are equidistantly arranged on the inner side of the side wall of the long side of the first groove for guiding during the docking process; A bayonet is provided on each of the left and right sides of the base for fixing the connector on the circuit board.

2. The guided simplex connector according to claim 1, wherein: A first standoff is provided at each of the left and right ends of the lower side of the base.

3. The guided simplex connector according to claim 1, wherein: A row of second standoffs is provided on each of the front and back sides of the lower side of the base, and the second standoffs are located between two pins.

4. The guided simplex connector according to claim 1, wherein: An anti-fooling notch is further provided on the front side of the base.

5. The guided simplex connector according to claim 4, wherein: A guard plate is further provided in the middle of the first groove, and an anti-fooling block is provided on the front side of the guard plate, and the anti-fooling block is arranged in the anti-fooling notch.

6. The guided simplex connector according to claim 5, wherein: A first side plate, a second side plate, a third side plate, and a fourth side plate are provided on the guard plate; A first rounded corner is further provided on the side of the top of the first side plate facing the second side plate; A second rounded corner is further provided on the side of the top of the second side plate facing the first side plate; A third rounded corner is further provided on the side of the top of the third side plate facing the fourth side plate; A fourth rounded corner is further provided on the side of the top of the fourth side plate facing the third side plate; The two rows of pins in the base are respectively inserted into the gaps between the first side plate and the second side plate and between the third side plate and the fourth side plate.

7. The guided simplex connector according to claim 1, wherein: First chamfers are respectively provided at the upper and lower ends of the pin.

8. The guided simplex connector according to claim 1, wherein: A second chamfer is further provided on the lower side of the mounting hole in the base.