Board end straight connector
Patent Information
- Application Number
- CN202521934194.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-09-08
AI Technical Summary
这不仅会导致接电组件与外部插头的接触不良,引发信号传输中断、电流传输不稳定等问题,严重时甚至可能致使连接器损坏,极大地影响了设备的正常运行,降低了设备的使用寿命与可靠性
[0017]本实用新型所涉的板端直头连接器,通过第一固定件和第二固定件与壳体上的固定槽的配合,确保了基板在壳体内的稳固安装,提高了连接器的可靠性和稳定性。
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Figure CN224908485U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a board-end straight connector. Background Technology
[0002] As an important type, board-end straight connectors are widely used in various electronic devices, such as computer motherboards, communication equipment, and industrial automation control devices, and bear the important responsibility of achieving stable electrical connection and signal transmission between the circuit board and external devices.
[0003] Looking back at traditional board-end straight connectors, a series of problems urgently need to be solved in terms of structural design and performance. From the perspective of structural stability, some past connectors had defects in the way the base plate and the shell were fixed. For example, some connectors relied solely on simple snap-fit or soldering to fix the base plate. During long-term use, the base plate is prone to loosening and displacement under the influence of external forces such as vibration and impact from the equipment. This not only leads to poor contact between the power connection components and the external plug, causing problems such as signal transmission interruption and unstable current transmission, but in severe cases, it may even damage the connector, greatly affecting the normal operation of the equipment and reducing its service life and reliability. Utility Model Content
[0004] Therefore, the purpose of this utility model is to provide a fixed and stable board-end straight connector.
[0005] The present invention adopts the following technical solution:
[0006] A board-end straight connector includes a housing, a base plate disposed on the housing, a power connection component mounted on the base plate, a first fixing member, and a second fixing member mounted on the base plate. The housing has a plug-in slot, a power connection hole, a first fixing slot, and a second fixing slot. The power connection hole is disposed opposite to the power connection component and communicates with the plug-in slot. The first fixing member and the second fixing member are respectively mounted on the first fixing slot and the second fixing slot. When the first fixing member and the second fixing member are mounted on the first fixing slot and the second fixing slot, the power connection component extends into the plug-in slot through the power connection hole.
[0007] Furthermore, the first fixing member and the second fixing member are mounted on the substrate at both ends of the power connection assembly; the first fixing member and the second fixing member have the same structure.
[0008] Furthermore, the first fixing member includes a fixing plate mounted on the base plate and a limiting plate mounted on the fixing plate; the first fixing groove includes an insertion groove disposed on the housing and a limiting groove disposed on the insertion groove; the insertion groove and the limiting groove are connected; the limiting plate cooperates with the insertion groove and the limiting groove.
[0009] Furthermore, the limiting plate includes an intermediate plate mounted on the fixed plate and a positioning plate mounted on the free end of the intermediate plate; the fixed plate cooperates with the limiting groove; and the intermediate plate cooperates with the insertion groove.
[0010] Furthermore, the width of the positioning plate is greater than the width of the intermediate plate.
[0011] Furthermore, the power connection assembly includes a plurality of first power connection terminals mounted on the substrate and a plurality of second power connection terminals mounted on the substrate; the plurality of first power connection terminals are arranged in a linear array; the plurality of second power connection terminals are arranged in a linear array; and there are a plurality of power connection holes, which are arranged opposite to the first power connection terminals and the second power connection terminals.
[0012] Furthermore, the plurality of first power terminals and the plurality of second power terminals are arranged in parallel to each other; the first power terminals and the second power terminals are arranged at intervals.
[0013] Furthermore, the first power terminal and the second power terminal have the same structure; the first power terminal includes a fixed section mounted on the substrate, a support section connected to one end of the fixed section, and a power connection section connected to the free end of the support section.
[0014] Furthermore, the power connection hole includes a locking hole and a connecting hole; the diameter of the locking hole is larger than the diameter of the connecting hole; the support section is disposed on the locking hole; and the power connection section is disposed on the connecting hole.
[0015] Furthermore, the board-end straight connector also includes guide fixing holes disposed on the substrate and guide fixing posts installed at the bottom of the housing; the guide fixing holes and the guide fixing posts are disposed opposite to each other; there are two guide fixing holes and two guide fixing posts.
[0016] The beneficial effects of this utility model are as follows:
[0017] The board-end straight connector of this utility model ensures the stable installation of the substrate in the housing by means of the cooperation between the first fixing member and the second fixing member and the fixing groove on the housing, thereby improving the reliability and stability of the connector. Attached Figure Description
[0018] Figure 1 This is a perspective view of a board-end straight connector according to an embodiment of the present invention;
[0019] Figure 2 for Figure 1 Exploded view of the board-end straight connector;
[0020] Figure 3 for Figure 1 Main sectional view of the board-end straight connector;
[0021] Figure 4 for Figure 1 Left sectional view of the board-end straight connector.
[0022] Reference numerals: 10, housing; 20, substrate;
[0023] 30. Power connection assembly; 31. First power connection terminal; 32. Second power connection terminal; 310. Fixing section; 311. Supporting section; 312. Power connection section;
[0024] 40. First fixing component; 41. Fixing plate; 42. Limiting plate; 420. Intermediate plate; 421. Positioning plate;
[0025] 50. Second fastener; 60. Insertion slot;
[0026] 70. Electrical connection hole; 71. Locking hole; 72. Connection hole;
[0027] 80. First fixing groove; 81. Extension groove; 82. Limiting groove;
[0028] 90. Second fixing groove; 100. Guide fixing hole; 110. Guide fixing post. Detailed Implementation
[0029] 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.
[0030] In the description of this utility model, it should be noted that the terms "vertical direction," "up," "down," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and 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. Therefore, they should not be construed as limitations on this utility model. In addition, "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0031] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0032] Please see Figures 1 to 4 This invention relates to a board-end straight connector, comprising a housing 10, a base plate 20 disposed on the housing 10, a power connection component 30 mounted on the base plate 20, a first fixing member 40 and a second fixing member 50 mounted on the base plate 20; the housing 10 is provided with a plug-in groove 60, a power connection hole 70, a first fixing groove 80, and a second fixing groove 90; the power connection hole 70 is disposed opposite to the power connection component 30; the power connection hole is connected to the plug-in groove 60; the first fixing member 40 and the second fixing member 50 are respectively mounted on the first fixing groove 80 and the second fixing groove 90; when the first fixing member 40 and the second fixing member 50 are mounted on the first fixing groove 80 and the second fixing groove 90, the power connection component 30 extends into the plug-in groove 60 through the power connection hole 70.
[0033] The working principle of the board-end straight connector of this utility model is as follows: the substrate 20 with the power connection component 30 is stably installed in the housing 10 by the cooperation of the first and second fixing members 50 with the corresponding fixing grooves on the housing 10. At this time, the power connection component 30 extends into the insertion groove 60 through the power connection hole 70. When the external plug is inserted along the insertion groove 60, its conductive part contacts the power connection component 30 in the insertion groove 60. With the positioning effect of the housing 10 and the fixing members, a stable electrical connection and mechanical fixation are achieved.
[0034] Compared to existing technologies, the board-end straight connector of this invention, through the cooperation of the first fixing member 40 and the second fixing member 50 with the fixing groove on the housing 10, ensures the stable installation of the base plate 20 within the housing 10, thereby improving the reliability and stability of the connector; the power connection component 30 extends into the insertion groove 60 through the power connection hole 70, and when the external plug is inserted, its conductive part contacts the power connection component 30, ensuring the reliability and consistency of the electrical connection; the positioning function of the housing 10 and the fixing members not only ensures the electrical connection but also provides mechanical fixation, preventing the plug from loosening or falling off due to external vibration or impact during use.
[0035] Please refer to Figure 1 and Figure 2 The first fixing member 40 and the second fixing member 50 are mounted on the base plate 20 at both ends of the power connection assembly 30; the first fixing member 40 and the second fixing member 50 have the same structure. Specifically, the first fixing member 40 and the second fixing member 50 are symmetrically arranged. The symmetrical design of the first fixing member 40 and the second fixing member 50 makes the installation of the base plate 20 in the housing 10 more balanced, reducing the tilt or deformation caused by uneven force; the symmetrical distribution of fixing members helps to evenly distribute the force generated when the external plug is inserted, improving the stability and reliability of the overall structure.
[0036] Please refer to Figure 4 The first fixing member 40 includes a fixing plate 41 mounted on the base plate 20 and a limiting plate 42 mounted on the fixing plate 41; the first fixing groove 80 includes an insertion groove 81 disposed on the housing and a limiting groove 82 disposed on the insertion groove 81; the insertion groove 81 and the limiting groove 82 are connected; the limiting plate 42 cooperates with the insertion groove 81 and the limiting groove 82. The fixing plate 41 is inserted into the insertion groove 81 to initially realize the installation of the fixing member; the limiting plate 42 extends into the limiting groove 82 to further fix and limit, ensuring that the fixing member is firmly installed on the housing 10; the design of the insertion groove 81 and the limiting groove 82 ensures the precise position of the fixing member during installation and reduces positional deviation; the presence of the limiting groove 82 prevents the fixing member from shifting due to vibration or impact during use.
[0037] The limiting plate 42 includes an intermediate plate 420 mounted on a fixed plate 41 and a positioning plate 421 mounted on the free end of the intermediate plate 420. The positioning plate 421 cooperates with the limiting groove 82, and the intermediate plate 420 cooperates with the extension groove 81. The intermediate plate 420 is inserted into the extension groove 81 to initially fix the limiting plate 42 and ensure the initial positioning of the limiting plate 42 during installation. The positioning plate 421 extends into the limiting groove 82 to further fix and limit the position, ensuring that the limiting plate 42 is firmly installed on the housing 10. The dual cooperation design of the intermediate plate 420 and the positioning plate 421 ensures the precise position of the limiting plate 42 during installation and reduces positional deviation. The combined design of the limiting groove 82 and the extension groove 81 prevents the limiting plate 42 from shifting due to vibration or impact during use.
[0038] The width of the positioning plate 421 is greater than the width of the intermediate plate 420. This greater width means a larger contact area between the positioning plate 421 and the limiting groove 82, providing stronger fixing and support. The larger positioning plate 421 can better embed itself into the limiting groove 82, preventing loosening or displacement due to vibration or impact during use, thus improving the stability of the limiting plate 42. The wider positioning plate 421 provides stronger mechanical support within the limiting groove 82, enhancing the overall mechanical strength of the fastener.
[0039] Please refer to Figure 2 and Figure 3 The power connection assembly 30 includes a plurality of first power connection terminals 31 mounted on the substrate 20 and a plurality of second power connection terminals 32 mounted on the substrate 20. The plurality of first power connection terminals 31 are arranged in a linear array. The plurality of second power connection terminals 32 are arranged in a linear array. There are a plurality of power connection holes 70, which are arranged opposite to the first power connection terminals 31 and the second power connection terminals 32. The linear array arrangement allows the plurality of power connection terminals to be arranged compactly on the substrate 20, improving space utilization efficiency and making it suitable for applications with limited space. The linear array layout can accommodate more power connection terminals, meeting the needs of high-density connections. The uniform distribution of the power connection terminals in the linear array makes the force borne by each power connection terminal more uniform when the plug is inserted, reducing the risk of damage caused by uneven force. The uniform distribution of the plurality of power connection terminals helps to distribute the current evenly, reducing local overheating and current bottleneck problems, and improving the reliability of electrical connections.
[0040] Multiple first power terminals 31 and multiple second power terminals 32 are arranged parallel to each other; the first power terminals 31 and the second power terminals 32 are arranged spaced apart from each other. The parallel and spaced power terminals are evenly distributed, so that each power terminal bears a more uniform force when the plug is inserted, reducing the risk of damage caused by uneven force; the uniform distribution of multiple power terminals helps to distribute current evenly, reducing local overheating and current bottleneck problems, and improving the reliability of electrical connections; the spaced power terminals can reduce signal interference between adjacent terminals, especially in high-frequency signal transmission, this design helps to improve signal transmission quality and stability.
[0041] The first power terminal 31 and the second power terminal 32 have the same structure. The first power terminal 31 includes a fixed section 310 mounted on the substrate 20, a support section 311 connected to one end of the fixed section, and a power connection section 312 connected to the free end of the support section. The identical structure of the first power terminal 31 and the second power terminal 32 simplifies the design process and reduces design complexity and cost. The same structure allows the use of the same molds and production processes, reducing production costs and improving production efficiency. The identical power terminals have high interchangeability, and even if individual power terminals are damaged, they can be easily replaced without worrying about incompatibility issues between different terminal models.
[0042] The electrical connection hole 70 includes a locking hole 71 and a connecting hole 72; the diameter of the locking hole 71 is larger than the diameter of the connecting hole 72; a support section 311 is disposed on the locking hole 71; and an electrical connection section 312 is disposed on the connecting hole 72. The larger diameter of the locking hole 71 allows it to accommodate the support section 311, providing a larger support and fixing area, thus enhancing the fixing effect of the electrical connection terminal. The larger locking hole 71 can better fix the support section 311, preventing loosening due to vibration or impact during use, and improving the stability of the electrical connection terminal. The smaller diameter of the connecting hole 72 allows it to more tightly wrap around the electrical connection section 312, ensuring a tighter contact between the electrical connection section 312 and the connecting hole 72, thus improving the reliability and stability of the electrical contact.
[0043] Please refer to Figure 2The board-end straight connector also includes guide fixing holes 100 disposed on the substrate 20 and guide fixing posts 110 mounted on the bottom of the housing 10; the guide fixing holes 100 and guide fixing posts 110 are arranged opposite to each other; there are two guide fixing holes 100 and two guide fixing posts 110. Through the cooperation of the guide fixing holes 100 and the fixing posts, precise alignment between the housing 10 and the substrate 20 can be ensured, making the entire connector more accurate during installation and reducing installation errors; the arrangement of two guide fixing holes 100 and two guide fixing posts 110 provides more alignment points, allowing for multiple corrections during installation to ensure final alignment accuracy; the design of two guide fixing holes 100 and two guide fixing posts 110 provides multiple fixing points, enhancing the mechanical stability of the entire connector and reducing the risk of loosening or displacement due to vibration or impact.
[0044] The above description merely illustrates the preferred technical solution of this utility model, and while the description is relatively specific and detailed, it should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and this utility model also intends to include these modifications and variations.
Claims
1. A board-end straight connector, characterized in that, The device includes a housing, a substrate disposed on the housing, a power receiving assembly mounted on the substrate, a first fixing member, and a second fixing member mounted on the substrate. The housing has a plug-in slot, a power receiving hole, a first fixing slot, and a second fixing slot. The power receiving hole is disposed opposite to the power receiving assembly. The power receiving hole is connected to the plug-in slot. The first fixing member and the second fixing member are respectively mounted on the first fixing slot and the second fixing slot. When the first fixing member and the second fixing member are mounted on the first fixing slot and the second fixing slot, the power receiving assembly extends into the plug-in slot through the power receiving hole.
2. The board-end straight connector according to claim 1, characterized in that, The first fixing member and the second fixing member are mounted on the substrate at both ends of the power connection assembly; the first fixing member and the second fixing member have the same structure.
3. The board-end straight connector according to claim 1, characterized in that, The first fixing member includes a fixing plate mounted on the base plate and a limiting plate mounted on the fixing plate; the first fixing groove includes an insertion groove disposed on the housing and a limiting groove disposed on the insertion groove; the insertion groove and the limiting groove are connected; the limiting plate cooperates with the insertion groove and the limiting groove.
4. The board-end straight connector according to claim 3, characterized in that, The limiting plate includes an intermediate plate mounted on the fixed plate and a positioning plate mounted on the free end of the intermediate plate; the fixed plate cooperates with the limiting groove; and the intermediate plate cooperates with the insertion groove.
5. The board-end straight connector according to claim 4, characterized in that, The width of the positioning plate is greater than the width of the intermediate plate.
6. The board-end straight connector according to claim 1, characterized in that, The power connection assembly includes a plurality of first power connection terminals mounted on the substrate and a plurality of second power connection terminals mounted on the substrate; the plurality of first power connection terminals are arranged in a linear array. A plurality of second power terminals are arranged in a linear array; there are multiple power connection holes, which are arranged opposite to the first power terminal and the second power terminal.
7. The board-end straight connector according to claim 6, characterized in that, Multiple first power terminals and multiple second power terminals are arranged in parallel to each other; the first power terminals and the second power terminals are arranged at intervals.
8. The board-end straight connector according to claim 6, characterized in that, The first power terminal and the second power terminal have the same structure; the first power terminal includes a fixed section mounted on the substrate, a support section connected to one end of the fixed section, and a power connection section connected to the free end of the support section.
9. The board-end straight connector according to claim 8, characterized in that, The power connection hole includes a locking hole and a connecting hole; the diameter of the locking hole is larger than the diameter of the connecting hole; the support section is disposed on the locking hole; the power connection section is disposed on the connecting hole.
10. The board-end straight connector according to claim 1, characterized in that, The board-end straight connector further includes guide fixing holes disposed on the substrate and guide fixing posts installed at the bottom of the housing; the guide fixing holes and the guide fixing posts are disposed opposite to each other; there are two guide fixing holes and two guide fixing posts.