A low frequency adapter structure
By designing a split low-frequency adapter structure and using the positioning method of guide pins and guide holes, the problem of existing connector technology relying on manual alignment efficiency is solved, and reliable interconnection and dense connection between multi-module boards are realized, which is suitable for complex equipment and small spaces.
Patent Information
- Application Number
- CN202421485024.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-26
AI Technical Summary
Existing connector technology relies on manual alignment, is inefficient and easy to introduce errors, and cannot meet the needs of efficient production and complex equipment.
A low-frequency adapter structure is designed, adopting a split structure of plugs, connecting plates, sockets, contacts and guide pins. The fixed connection between the plug and the connection plate is achieved through the guide pins and guide holes, and the packaging structure of the cover plate and the connection plate is used to realize the integrated adaptation and interconnection of the plug and socket.
It realizes blind plug-in interconnection between multi-module boards, improves the environmental adaptability and reliability of the connector, and is suitable for occasions with small space and is convenient and reliable in operation.
Smart Images

Figure CN222720826U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of connector structures, and particularly relates to a low-frequency adapter structure. Background Art
[0002] In today's ever-changing technological wave, high-end communication fields such as aviation, aerospace, weapons, radar, etc. are developing at an unprecedented speed, and with it comes a sharp increase in demand for connector technology and increasingly stringent requirements. As an indispensable bridge between electronic devices, the stability and reliability of connector performance are directly related to the operating efficiency and safety of the entire system.
[0003] The requirements for connectors in the modern communications field are no longer limited to achieving reliable interconnection of electrical circuits. In the context of high-speed data transmission, complex signal processing and modular design, connectors also need to meet the complex requirements of board-to-board interconnection between multiple modules in special scenarios. This requires connectors to have not only excellent electrical performance, such as low impedance, high bandwidth, low noise, etc., but also high mechanical precision, high stability and good environmental adaptability.
[0004] However, existing connector technologies mostly rely on manual alignment, which has obvious limitations. First, manual alignment is inefficient and cannot meet the needs of large-scale, high-efficiency production. Second, manual operation can easily introduce errors, resulting in inaccurate connector docking, which in turn affects the signal transmission quality and system stability. In addition, as the complexity of the equipment increases, the difficulty of manual alignment is also increasing, which further exacerbates the severity of the problem. Utility Model Content
[0005] The purpose of the utility model is to provide a low frequency adapter structure to solve the above problems.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A low-frequency adapter structure includes a plug, a connecting plate, a socket, a contact piece and a guide pin; the plug is fixedly connected to one end of the connecting plate through the guide pin, and the other end of the connecting plate is fixedly connected to the socket to form a main body plate; the contact piece is arranged through the main body plate.
[0008] Furthermore, the plug is provided with two symmetrical holes, and two guide pins are respectively arranged in the holes and fixedly connected to the connecting plate.
[0009] Furthermore, sealing gaskets are provided between both ends of the contact piece and the main body plate.
[0010] Furthermore, insulators are provided at both ends of the contact piece.
[0011] Furthermore, a potting compound is filled between the outer side of the contact piece and the main body plate.
[0012] Furthermore, a guide hole is provided at the bottom of the socket.
[0013] Furthermore, a cover plate is fixedly connected to the outer side of the connecting plate, and the contact piece is located between the connecting plate and the cover plate.
[0014] Furthermore, the connecting plate and the cover plate are fixedly connected by screws.
[0015] Furthermore, adapters protruding outward are symmetrically arranged on both sides of the middle of the main body plate.
[0016] Furthermore, the adapter is provided with bolt holes for connecting with an external mounting plate.
[0017] Compared with the prior art, the utility model has the following technical effects:
[0018] When the utility model assembles products, the adapter plug end is fixed to the first mounting plate through the connecting flange, and the second mounting plate is fixed to the first mounting plate through the adapter socket end to form a fixed module; the fixed module and the printed board end and the third mounting board end connector realize multi-module board-to-board blind insertion, so that the contact pieces of each channel are reliably interconnected.
[0019] The utility model adopts a split structure, which reduces the difficulty of processing and production assembly. The plug and the connecting plate are fixed together by a guide pin, the other end of the connecting plate is interconnected with the socket by a countersunk screw, and finally the cover plate is used to seal and connect the connecting plate, so as to realize the function of integrated transfer interconnection between the plug and the socket. The product is suitable for blind plug interconnection between multi-module boards.
[0020] The socket end of the adapter of the utility model and the plug connector at the mounting plate end are guided and positioned by guide pins and guide holes, and the plug end connector ensures blind plug-in interconnection between the plates by floating screws, thereby realizing reliable interconnection between the adapter and multiple modules, achieving intensive connection, saving space, and convenient connection, thereby improving the environmental adaptability of the adapter and realizing reliable interconnection of electrical circuits between multiple modules. The product has a small structure and light weight, can be used in occasions with small space, and is convenient and reliable to operate. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model.
[0022] Figure 2 It is a side view of the utility model.
[0023] Figure 3 This is the overall appearance diagram of the utility model.
[0024] Figure 4 This is a schematic diagram of the installation of the utility model. DETAILED DESCRIPTION
[0025] The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, 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 limiting the present invention. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0028] Example 1, please refer to Figure 1 A low-frequency adapter structure includes a plug 1, a connecting plate 2, a socket 4, a contact 6 and a guide pin 7; the plug 1 is fixedly connected to one end of the connecting plate 2 through the guide pin 7, and the other end of the connecting plate 2 is fixedly connected to the socket 4 to form a main body plate; the contact 6 is arranged in the main body plate.
[0029] When assembling the product, the plug end of the adapter is fixed to the first mounting plate 15 through the connecting flange, and the second mounting plate 16 is fixed to the first mounting plate 15 through the socket end of the adapter to form a fixed module; the fixed module and the connectors at the printed circuit board end and the third mounting plate 17 end realize multi-module board-to-board blind insertion, so that the contacts of each channel are reliably interconnected.
[0030] Embodiment 2, specifically: a low-frequency adapter structure, including a plug 1, a connecting plate 2, a socket 4, a contact 6 and a guide pin 7; the plug 1 is fixedly connected to one end of the connecting plate 2 through the guide pin 7, and the other end of the connecting plate 2 is fixedly connected to the socket 4 to form a main body plate; the contact 6 is arranged throughout the main body plate.
[0031] The plug 1 is provided with two symmetrical holes, and two guide pins 7 are respectively arranged in the holes and fixedly connected to the connecting plate 2 .
[0032] Sealing gaskets 62 are provided between both ends of the contact member 6 and the main body plate.
[0033] Insulators 61 are provided at both ends of the contact piece 6 .
[0034] The outer side of the contact member 6 and the space between the main body plate are filled with potting glue 63 .
[0035] A guide hole is provided at the bottom of the socket 4 .
[0036] The outer side of the connecting plate 2 is covered and fixedly connected with a cover plate 3 , and the contact member 6 is located between the connecting plate 2 and the cover plate 3 .
[0037] The connecting plate 2 and the cover plate 3 are fixedly connected by screws.
[0038] Adapters 13 protruding outward are symmetrically arranged on both sides of the middle of the main body plate.
[0039] The adapter 13 is provided with bolt holes for connecting with an external mounting plate.
[0040] This product adopts a split structure, which reduces the difficulty of processing and production assembly. The plug and the connecting plate are fixed together by guide pins, and the other end of the connecting plate is interconnected with the socket by countersunk screws. Finally, the cover plate is used to package and connect with the connecting plate to achieve the function of integrated transfer and interconnection of the plug and the socket. This product is suitable for blind plug-in interconnection between multi-module boards. The adapter is fixedly connected to the first mounting plate 15 and the second mounting plate 16 of the individual module to form a fixed module. The socket at the printed board end is packaged and fixed to the printed board by pin soldering and screw locking. The adapter module and the socket connector at the printed board end are blindly connected between the boards by guide pins and guide holes. Plug-in interconnection to avoid damage to the plug-in interface; the plug connector at the end of the third mounting plate 17 is locked and interconnected with the third mounting plate 17 by a floating screw. After locking, the plug connector can realize axial and radial floating. The socket end of the adapter and the plug connector at the end of the third mounting plate 17 are guided and positioned by guide pins and guide holes. The plug-end connector ensures blind plug-in interconnection between the boards through floating screws, thereby realizing reliable interconnection between the adapter and multiple modules, realizing intensive connection, saving space, and facilitating connection, thereby improving the environmental adaptability of the adapter and realizing reliable interconnection of electrical circuits between multiple modules. The product has a small structure and light weight, can be used in occasions with small space, and is convenient and reliable to operate.
[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A low frequency adapter structure, characterized in that: The invention comprises a plug (1), a connecting plate (2), a socket (4), a contact piece (6) and a guide pin (7); the plug (1) is fixedly connected to one end of the connecting plate (2) via the guide pin (7), and the other end of the connecting plate (2) is fixedly connected to the socket (4), thereby forming a main body plate; the contact piece (6) is arranged to penetrate inside the main body plate.
2. A low frequency adapter structure according to claim 1, characterized in that: The plug (1) is provided with two symmetrical holes, and two guide pins (7) are respectively arranged in the holes and fixedly connected to the connecting plate (2).
3. A low frequency adapter structure according to claim 1, characterized in that: Sealing pads (62) are provided between the two ends of the contact piece (6) and the main body plate.
4. A low frequency adapter structure according to claim 1, characterized in that: Insulators (61) are provided at both ends of the contact piece (6).
5. A low frequency adapter structure according to claim 1, characterized in that: A potting glue (63) is filled between the outer side of the contact piece (6) and the main body plate.
6. A low frequency adapter structure according to claim 1, characterized in that: A guide hole is provided at the bottom of the socket (4).
7. A low frequency adapter structure according to claim 1, characterized in that: The outer side of the connection plate (2) is covered and fixedly connected with a cover plate (3), and the contact piece (6) is located between the connection plate (2) and the cover plate (3).
8. A low frequency adapter structure according to claim 7, characterized in that: The connecting plate (2) and the cover plate (3) are fixedly connected by screws.
9. A low frequency adapter structure according to claim 1, characterized in that: Adapters (13) protruding outwards are symmetrically arranged on both sides of the middle of the main body plate.
10. A low frequency adapter structure according to claim 9, characterized in that: The adapter (13) is provided with bolt holes for connecting with an external mounting plate.