A quick docking structure of pin and socket with guide slope
By designing a guide ramp and a fixed structure, the problems of difficult and inaccurate positioning in traditional pin headers and sockets are solved, achieving fast and stable electrical connections and improving the operational reliability of electronic equipment.
Patent Information
- Application Number
- CN202521732734.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-14
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-14
AI Technical Summary
Traditional pin headers and female headers lack a guiding structure during docking, leading to difficulties in docking, insufficient positioning accuracy, easy loosening, and affecting signal transmission stability and equipment reliability.
A quick-connection structure for pin headers and sockets with guide bevels was designed, including a guide positioning structure, a rotating structure, and a fixing structure. Quick connection and stable connection are achieved through components such as positioning holes, positioning rods, and guide bevels.
It improves the accuracy and efficiency of docking, enhances positioning precision and stability, reduces the risk of misoperation, and ensures the reliability of signal transmission and the reliable operation of equipment.
Smart Images

Figure CN224683508U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic components and interconnection technology, specifically a quick-connect structure for pin headers and sockets with guide bevels. Background Technology
[0002] In the field of electronic equipment manufacturing and application, pin headers and sockets play an indispensable role as key interconnection components. Pin headers are typically a row of metal pins with sharp tips, while sockets are corresponding components with sockets. They are used to realize electrical connections and signal transmission between different circuit boards and modules inside electronic equipment, ensuring that the various components can work together. As electronic equipment develops towards miniaturization and high performance, higher requirements are placed on the connection efficiency and stability of pin headers and sockets. In application scenarios involving rapid assembly and frequent plugging and unplugging, a pin header and socket structure that can achieve fast and accurate docking is needed to meet the needs of improving production efficiency and ensuring reliable equipment operation.
[0003] However, traditional pin headers and sockets have many drawbacks in practical use. On the one hand, traditional pin headers and sockets lack an effective guiding structure when docking, making it difficult for operators to quickly find the correct position during the docking process. This requires a lot of time for alignment, which not only reduces the assembly efficiency on the production line, but also easily leads to pin bending, breakage, or socket damage due to misoperation, increasing production costs. On the other hand, their positioning accuracy is insufficient. When subjected to external forces such as vibration and impact, the pin header and socket are prone to loosening and poor contact, which in turn affects the stability of signal transmission, causing electronic equipment to malfunction or degrade in performance. This seriously restricts the application and development of electronic equipment in complex environments. To address this, we propose a quick docking structure for pin headers and sockets with a guiding bevel. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a quick-connect structure for pin headers and sockets with a guide bevel, thus solving the aforementioned problems.
[0005] To achieve the above-mentioned objectives, this utility model provides the following technical solution: a quick-connect structure for pin headers and female headers with a guide bevel, comprising a female base, an mounting structure at the bottom of the female base, a rotating structure on the side of the female base, a pin holder at the top of the female base, a fixing structure on the side of the pin holder, a guide positioning structure between the female base and the pin holder, a plug fixedly mounted on the top of the pin holder, and a connecting structure on the top of the female base.
[0006] Preferably, the mounting structure includes a mounting plate and mounting holes. The mounting plate is fixedly installed on the bottom of the female seat. The mounting plate is shaped like a "Z" and a set of through mounting holes is provided on the horizontal side of the mounting plate.
[0007] Preferably, the guide positioning structure includes a positioning hole one, a positioning rod, and a positioning hole two. The top of the female seat has a through positioning hole one near both sides, and the top of the needle seat has a through positioning hole two near both sides. A pad is fixedly installed at the bottom of the needle seat corresponding to the positioning hole two. The positioning rod is slidably installed in the positioning hole one and the positioning hole two, and the positioning hole one and the positioning hole two are concentric.
[0008] Preferably, the rotating structure includes a fixed seat, a fixed rod, and a fixed groove. The fixed seat is fixedly installed on both sides of the female seat, and the fixed rod is rotatably installed on the side of the fixed seat. The side of the fixed rod has multiple sets of equidistant, linearly distributed fixed grooves.
[0009] Preferably, the fixing structure includes a connecting block and a pin. The connecting block is fixedly installed on the side of the pin seat. A groove is opened on the side of the connecting block. The pin is movably installed in the groove on the side of the connecting block. The pin cooperates with the fixing groove.
[0010] Preferably, the connection structure includes pins, guide bevels, and insertion holes. Multiple sets of linearly distributed pins are fixedly installed at the bottom of the pin holder. Guide bevels are provided at the bottom of the pins. Insertion holes that are linearly distributed are opened at the top of the female holder, and the insertion holes correspond to the pins.
[0011] Compared with the prior art, this utility model provides a quick docking structure for pin headers and female headers with a guide bevel, which has the following beneficial effects: 1. The quick-connect structure of the pin header and nut header with guide bevels, with positioning hole one, positioning rod and positioning hole two cooperating with each other, can quickly guide the pin seat and the nut to align, and the guide bevel at the bottom of the pin makes it easier for the pin to be inserted into the socket.
[0012] 2. The quick-connect structure of the pin header and nut with guide bevel, through the tight cooperation of the rotating structure and the fixed structure, greatly enhances the positioning accuracy. The fixed seat, fixed rod and fixed groove, as well as the connecting block and pin that cooperate with them, can firmly fix the pin seat and the nut after the pin header and nut are connected.
[0013] 3. This quick-connect structure for pin headers and sockets with guide bevels features a mounting plate shaped like a "Z" and mounting holes on the horizontal side for greater installation flexibility. It can be installed using conventional methods such as screws through the mounting holes, or other installation methods such as welding can be selected depending on the actual situation. It can easily find a suitable installation position in electronic devices of different shapes and spatial conditions. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the mounting holes for this utility model; Figure 3 This is a schematic diagram of the second positioning hole of this utility model; Figure 4 for Figure 3 A magnified view of part A in the diagram.
[0015] In the diagram: 1. Female connector; 2. Mounting plate; 3. Mounting hole; 4. Positioning hole one; 5. Positioning rod; 6. Positioning hole two; 7. Fixing seat; 8. Fixing rod; 9. Fixing groove; 10. Connecting block; 11. Pin; 12. Pin seat; 13. Plug; 14. Pad; 15. Pin; 16. Guide slope; 17. Insertion hole. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Please see Figure 1-4 A quick-connection structure for a pin header and female header with a guide bevel includes a female base 1, an mounting structure at the bottom of the female base 1, a rotating structure on the side of the female base 1, a pin seat 12 on the top of the female base 1, a fixing structure on the side of the pin seat 12, a guide positioning structure between the female base 1 and the pin seat 12, a plug 13 fixedly mounted on the top of the pin seat 12, and a connection structure on the top of the female base 1.
[0018] Furthermore, the mounting structure includes a mounting plate 2 and mounting holes 3. The mounting plate 2 is fixedly installed on the bottom of the female base 1. The mounting plate 2 is shaped like a "Z". A set of through mounting holes 3 are opened on the horizontal part of the side of the mounting plate 2. The "Z" shape of the mounting plate 2 not only enhances its own structural strength, enabling it to better withstand external forces when fixing the female base 1, but also adapts to various different shaped mounting surfaces. When the installation space is relatively narrow, the bent part of the "Z" shape can cleverly avoid surrounding obstacles, providing a suitable installation position for the female base 1. Moreover, the layout of the mounting holes 3 is carefully designed, and multiple mounting holes 3 can achieve multi-point fixing, ensuring that the female base 1 is stable and reliable after installation, reducing connection instability problems caused by shaking or vibration. In some electronic devices with extremely high stability requirements, this multi-point fixing method can effectively reduce the probability of failure caused by loosening of the female base 1 and improve the overall reliability of the equipment operation.
[0019] Furthermore, the guiding and positioning structure includes a positioning hole 4, a positioning rod 5, and a positioning hole 6. The top of the female seat 1 has a through positioning hole 4 near both sides, and the top of the needle seat 12 has a through positioning hole 6 near both sides. A pad 14 is fixedly installed at the bottom of the needle seat 12 corresponding to the positioning hole 6. The positioning rod 5 is slidably installed within the positioning hole 4 and the positioning hole 6. The positioning hole 4 and the positioning hole 6 are concentric. The pad 14 provides good support and protection for the needle seat 12. The positioning rod 5 is inserted into the positioning hole 4 and... During the positioning of the second hole 6, the pad 14 can disperse the pressure on the needle seat 12, preventing the bottom of the needle seat 12 from deforming due to excessive local force, thus affecting the docking accuracy. In addition, the pad 14 can also increase the contact area between the needle seat 12 and the female seat 1 to a certain extent, improving the stability after docking. In actual use, especially in some scenarios that require frequent insertion and removal, the pad 14 can effectively extend the service life of the needle seat 12, ensuring that the guide positioning structure can always accurately guide the needle seat 12 and the female seat 1 to dock, maintaining high docking efficiency.
[0020] Furthermore, the rotating structure includes a fixed base 7, a fixed rod 8, and a fixed groove 9. The fixed base 7 is fixedly installed on both sides of the female base 1. The fixed rod 8 is rotatably installed on the side of the fixed base 7. The side of the fixed rod 8 has multiple sets of equidistantly linearly distributed fixed grooves 9. During installation, the position and angle of the fixed base 7 are precisely designed to ensure that the fixed rod 8 rotates flexibly and can accurately cooperate with the connecting block 10 on the pin seat 12. The fixed base 7 is made of high-strength material and can withstand external forces caused by vibration and impact during the operation of electronic equipment, ensuring the stable rotation of the fixed rod 8. The multiple sets of equidistantly distributed fixed grooves 9 provide a variety of fixing options for the pin 11. The fixing position of the pin seat 12 and the female base 1 can be flexibly adjusted according to actual usage requirements. For example, in some circuit connections with special angle requirements, the pin seat 12 and the female base 1 can achieve the optimal connection angle by selecting different positions of the fixed grooves 9, thereby optimizing the signal transmission path and improving the performance of the electronic equipment.
[0021] Furthermore, the fixing structure includes a connecting block 10 and a pin 11. The connecting block 10 is fixedly installed on the side of the pin holder 12. A groove is opened on the side of the connecting block 10, and the pin 11 is movably installed in the groove on the side of the connecting block 10. The pin 11 cooperates with the fixing groove 9. The connection between the connecting block 10 and the pin holder 12 adopts a special process to ensure that the connection between the two is firm and will not separate under frequent operation or external force. The shape and size of the connecting block 10 are optimized to perfectly fit the fixing groove 9 on the fixing rod 8, so that the pin 11 can be inserted into the fixing groove 9 more smoothly. The pin 11 itself has a certain elasticity, and after being inserted into the fixing groove 9, it can generate an appropriate tightening force, further enhancing the connection stability between the pin holder 12 and the female holder 1. Moreover, the movable installation method of the pin 11 makes it easy to pull out when it is necessary to separate the pin holder 12 and the female holder 1, realizing quick disassembly and improving the convenience of maintenance and repair of electronic equipment.
[0022] Furthermore, the connection structure includes pins 15, guide bevels 16, and sockets 17. Multiple linearly distributed pins 15 are fixedly mounted on the bottom of the pin holder 12. Guide bevels 16 are provided at the bottom of each pin 15. Linearly distributed sockets 17 are provided on the top of the female connector 1, corresponding to the pins 15. The pins 15 are made of a highly conductive metal material to ensure low resistance and high stability of signal transmission during electrical connection. Their linear distribution design allows for the rational planning of signal transmission lines according to the circuit layout requirements of different electronic devices, improving the internal performance of the electronic equipment. The compactness and rationality of the circuit connection are achieved by the guide bevel 16, which not only reduces the resistance of the pin 15 when inserting into the socket 17, but also plays a self-cleaning role to a certain extent. During the insertion process, the guide bevel 16 can scrape away any dust, impurities, etc. that may exist in the socket 17, ensuring good contact between the pin 15 and the socket 17 and avoiding signal transmission failure due to poor contact. The inner wall of the socket 17 is specially treated and has a certain degree of elasticity and wear resistance, which can fit tightly against the pin 15, further improving the reliability and stability of the electrical connection and extending the service life of the pin header and socket.
[0023] Structural Description: Female connector 1: Female connector 1 is the basic component of the pin header and nut docking structure. It has a mounting structure at the bottom for fixing, a rotating structure on the side, and a connecting structure at the top. It cooperates with the pin header to achieve electrical connection and is the key load-bearing part of the entire structure. Mounting plate 2: Mounting plate 2 is fixed to the bottom of the female seat 1. It is shaped like a "Z" and has mounting holes 3 on the horizontal part of the side to enhance the structural strength, adapt to a variety of mounting surfaces, provide convenience for the installation of the female seat, and ensure stable installation. Mounting hole 3: Mounting hole 3 is provided on the side of mounting plate 2 for installing screws or other fixing methods to achieve multi-point fixing of female seat 1, improve the stability after installation and reduce connection instability problems; Positioning Hole 1 4: Positioning Hole 1 4 is located on both sides of the top of the female seat 1. It cooperates with the positioning rod 5 and positioning hole 2 6 to guide the pin seat 12 and the female seat 1 to quickly align, improve the accuracy and efficiency of docking, and reduce the risk of misoperation. Positioning rod 5: Positioning rod 5 is slidably installed in positioning hole 1 4 and positioning hole 2 6, accurately guiding the needle seat 12 and the female seat 1 to dock, playing a key positioning role in the guide positioning structure and ensuring docking accuracy; Positioning Hole 2 6: Positioning Hole 2 6 is located on both sides of the top of the needle seat 12 and is concentric with Positioning Hole 1 4. It works with Positioning Rod 5 to guide the needle seat 12 to accurately align with the female seat 1. It is an important component of the guiding and positioning. Fixed seat 7: Fixed seat 7 is installed on both sides of female seat 1. It is made of high-strength material to provide support for fixed rod 8, ensuring its stable rotation. Its position and angle are precisely designed to facilitate cooperation with connecting block 10. Fixed rod 8: Fixed rod 8 is rotatably mounted on the side of fixed base 7. The side has a fixing groove 9, which cooperates with connecting block 10 and pin 11 to enhance positioning accuracy and connection stability after docking. Fixing groove 9: The fixing groove 9 is distributed on the side of the fixing rod 8 and is arranged linearly at equal intervals, providing multiple fixing options for the pin 11 and allowing flexible adjustment of the fixing position of the pin seat 12 and the female seat 1; Connecting block 10: The connecting block 10 is fixed to the side of the needle seat 12 and is firmly connected to the needle seat. Its shape and size are adapted to the fixing groove 9, which facilitates the insertion of the pin 11 and enhances the connection stability. Pin 11: Pin 11 is movably installed in the side groove of the connecting block 10 and cooperates with the fixing groove 9. After being inserted, it generates a fastening force to fix the pin seat 12 and the female seat 1, and is easy to disassemble. Pin socket 12: Pin socket 12 is located above the female socket 1, with a fixing structure on the side, a plug 13 on the top, and pins 15 on the bottom. It connects with the female socket 1 to achieve electrical connection and is a key component for signal transmission. Plug 13: Plug 13 is fixed to the top of pin socket 12 and is used to connect other electronic components or devices to achieve interconnection of the entire electronic system; Pad 14: Pad 14 is installed at the bottom of the needle holder 12 at the corresponding positioning hole 2 6 to distribute pressure, prevent the needle holder 12 from deforming, increase the contact area, and improve the stability after docking; Pin 15: Pin 15 is fixed to the bottom of pin base 12, is linearly distributed, is made of a material with good conductivity, and has a guide slope 16 at the bottom to realize electrical connection and facilitate insertion into the socket 17; Guide slope 16: The guide slope 16 is located at the bottom of the pin 15, which reduces the insertion resistance, plays a self-cleaning role, ensures good contact between the pin 15 and the socket 17, and improves the connection reliability. Socket 17: Socket 17 is located on the top of the female connector 1 and is linearly distributed, corresponding to pins 15. The inner wall is specially treated to fit tightly against pins 15, improving the stability of electrical connection. Working Principle: During installation, the mounting structure comes into play. The mounting plate 2, shaped like a "Z," is fixedly installed at the bottom of the female connector 1. A set of through mounting holes 3 are provided on the horizontal side of the mounting plate 2, offering multiple options for fixing the female connector 1. Screws can be passed through the mounting holes 3 for conventional fixing, securely securing the female connector 1 to the target position. Alternatively, welding or other installation methods can be selected depending on the actual situation. In this way, a suitable installation method can be found even in confined spaces or within specially shaped electronic devices, providing a stable foundation for the entire docking structure. The guiding and positioning structure plays a crucial guiding role during the docking process. The female connector 1 has a through-hole 4 near its two sides at the top, and the pin connector 12 has a through-hole 6 near its two sides at the top. The two holes are concentric. A positioning rod 5 slides within the positioning holes 4 and 6. During docking, the positioning rod 5 is inserted into the positioning holes 4 and 6 respectively, precisely guiding the pin connector 12 and the female connector 1 to quickly align. This design greatly improves the accuracy and efficiency of docking. Compared with traditional docking methods, it avoids the problem of wasting a lot of time due to difficulty in finding the correct position, and effectively reduces the risk of damage to the pins or sockets due to misoperation. The pins 15 at the bottom of the pin connector 12 and the sockets at the top of the female connector 1... 17 is the core component for achieving electrical connection. The guide slope 16 at the bottom of the pin 15 plays an important role during docking. When the pin seat 12 approaches the female seat 1 under the guidance of the guide positioning structure, the guide slope 16 reduces the resistance when the pin 15 is inserted into the socket 17. Even in the case of rapid docking, the guide slope 16 can ensure that the pin 15 is accurately inserted into the corresponding socket 17, ensuring the reliability of the electrical connection and significantly improving the docking efficiency. The rotating structure and the fixed structure work together to enhance the stability after docking. The fixed seat 7 is fixedly installed on both sides of the female seat 1, and the fixed rod 8 is rotatably installed on the side of the fixed seat 7. The pin header 12 has multiple sets of equidistant, linearly distributed fixing slots 9. A connecting block 10 is fixedly installed on the side of the pin header 12. A pin 11 is movably installed in the slot on the side of the connecting block 10. The pin 11 cooperates with the fixing slot 9. After the pin header 12 and the female header 1 are initially connected, the fixing rod 8 is rotated to make the pin 11 fall into the appropriate fixing slot 9, thereby firmly fixing the pin header 12 and the female header 1 together. This design not only enhances the positioning accuracy, but also effectively prevents the pin header and female header from becoming loose or having poor contact when the electronic equipment is subjected to external forces such as vibration and impact, ensuring the stability of signal transmission and guaranteeing the reliable operation of the electronic equipment in complex environments.
[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A quick-connect structure for pin headers and female headers with a guide bevel, comprising a female base (1), characterized in that: The bottom of the female socket (1) is provided with an installation structure, the side of the female socket (1) is provided with a rotation structure, a pin socket (12) is arranged above the female socket (1), the side of the pin socket (12) is provided with a fixing structure, a guiding and positioning structure is arranged between the female socket (1) and the pin socket (12), a plug (13) is fixedly installed at the top of the pin socket (12), and a connection structure is arranged at the top of the female socket (1).
2. The quick-connect structure for pin headers and female headers with guide bevels according to claim 1, characterized in that: The installation structure includes an installation plate (2) and installation holes (3). The installation plate (2) is fixedly installed at the bottom of the female socket (1). The installation plate (2) is in a U-shape, and a set of through installation holes (3) are formed in the horizontal part of the side of the installation plate (2).
3. The quick-connect structure for pin headers and female headers with guide bevels according to claim 1, characterized in that: The guiding and positioning structure includes a first positioning hole (4), a positioning rod (5), and a second positioning hole (6). The first positioning holes (4) penetrating through are formed at the positions close to the two side surfaces at the top of the female socket (1). The second positioning holes (6) penetrating through are formed at the positions close to the two side surfaces at the top of the pin socket (12). A backing plate (14) is fixedly installed at the bottom of the pin socket (12) corresponding to the second positioning hole (6). The first positioning hole (4) and the second positioning hole (6) are internally slidably installed with the positioning rod (5), and the first positioning hole (4) and the second positioning hole (6) are concentric.
4. The quick-connect structure for pin headers and female headers with guide bevels according to claim 1, characterized in that: The rotation structure includes a fixed seat (7), a fixed rod (8), and a fixed groove (9). The fixed seats (7) are fixedly installed on both sides of the female socket (1). The fixed rod (8) is rotatably installed on the side of the fixed seat (7). A plurality of groups of equally spaced and linearly distributed fixed grooves (9) are formed in the side of the fixed rod (8).
5. The quick-connect structure for pin headers and female headers with guide bevels according to claim 4, characterized in that: The fixing structure includes a connection block (10) and a plug pin (11). The connection block (10) is fixedly installed on the side of the pin socket (12). A groove is formed in the side of the connection block (10). The plug pin (11) is movably installed in the groove on the side of the connection block (10), and the plug pin (11) cooperates with the fixed groove (9).
6. The quick-connect structure for pin headers and female headers with guide bevels according to claim 1, characterized in that: The connection structure includes pin feet (15), guiding inclined surfaces (16), and jacks (17). A plurality of groups of linearly distributed pin feet (15) are fixedly installed at the bottom of the pin socket (12). The guiding inclined surfaces (16) are arranged at the bottoms of the pin feet (15). The jacks (17) distributed linearly are formed at the top of the female socket (1), and the jacks (17) correspond to the pin feet (15).