A misplug-proof stackable single-row modular connector
By setting socket slots, positioning slots, and guide rails on the connector body, combined with the design of positioning rods and positioning plates, the problems of modular assembly and mis-insertion of existing connectors are solved, achieving stable connection and preventing mis-insertion.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TONE STRIVE ELECTRONICS CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-07
AI Technical Summary
Most existing connectors are one-piece designs, which cannot be modularly assembled and are prone to mis-insertion, affecting their use.
The connector body adopts a symmetrical arrangement and is equipped with a socket slot, positioning slot, guide rail and positioning mechanism. It is connected by positioning rod, positioning plate and screw to realize stable modular connection of multiple connector bodies, and the guide rail and marking prevent mis-insertion.
It achieves stable modular connection of multiple connector bodies, prevents mis-insertion, ensures normal use of connectors, and improves practicality.
Smart Images

Figure CN224472845U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of connector technology, and in particular to a stackable single-row modular connector that prevents mis-insertion. Background Technology
[0002] Modular connectors are electronic connectors that employ a modular design, allowing them to be assembled into connector systems of different shapes or functions as needed. They are characterized by consisting of multiple plugs, sockets, and contact terminals, which can be flexibly combined to meet the connection requirements of different devices. Modular connectors are widely used in various communication equipment, computer systems, home appliances, automotive electronics, and other fields.
[0003] Chinese patent discloses a modular fiber optic connector (authorization announcement number CN214335302U). This patented technology includes a main frame with a receiving opening at its front end, an upper protrusion at the upper end of the receiving opening, and a lower protrusion at the lower end of the receiving opening. Fiber optic connectors come in various models, but after being snapped into the main frame, they have a uniform external contour and locking mechanism, achieving modularity in their appearance and thus realizing modular and universal installation and fixing of the fiber optic connector.
[0004] However, most existing connectors are designed as a single unit, making it impossible to assemble multiple connectors into modular blocks. This results in low practicality and the risk of mis-mating when connecting external plugs to the connector, affecting its usability. Therefore, those skilled in the art have provided a stackable single-row modular connector that prevents mis-mating, in order to solve the problems mentioned in the background. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a stackable single-row modular connector that prevents mis-insertion, thus solving the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a stackable single-row modular connector with anti-misinsertion capability, comprising: symmetrically arranged connector bodies, a socket groove formed on the front surface of the connector bodies, and terminals formed on the lower surface of the connector bodies. A positioning groove is formed below the socket groove on the front surface of the connector bodies. Guide rails are symmetrically arranged on the inner side of the socket groove. Positioning holes are symmetrically formed on both sides of the connector bodies, and a positioning mechanism is formed on the outer side of the connector bodies. The positioning mechanism includes a connecting plate disposed between two connector bodies. A first positioning plate is formed on the upper surface of the connecting plate above the connector bodies, and a second positioning plate is formed on the lower surface of the connecting plate below the connector bodies.
[0007] As a further technical solution of this utility model, the lower surface of the first positioning plate is in contact with the upper surface of the connector body, and the first positioning plate and the connector body are connected by screws.
[0008] As a further technical solution of this utility model, the upper surface of the second positioning plate is in contact with the lower surface of the connector body, and the second positioning plate and the connector body are also connected by screws.
[0009] As a further technical solution of this utility model, positioning rods are symmetrically arranged on both sides of the connecting plate, and one end of the positioning rod is embedded in the interior of the positioning hole.
[0010] As a further technical solution of this utility model, the positioning groove is rectangular and has a mark inside.
[0011] As a further technical solution of this utility model, the guide rail is also rectangular, and two sets of guide rails are provided on the inner side of the insertion slot.
[0012] This utility model provides a stackable single-row modular connector that prevents mis-insertion, and has the following advantages compared with the prior art:
[0013] 1. This design provides a stackable single-row modular connector that prevents mis-insertion. The positioning rods on both sides of the connecting plate in the positioning mechanism are adapted to the positioning holes, which enables multiple connector bodies to be positioned and connected. The stability of the connection between multiple connector bodies is ensured by the first positioning plate and the second positioning plate. The structure is simple, practical, and can modularly connect multiple connector bodies.
[0014] 2. This design is a stackable single-row modular connector designed to prevent mis-insertion. The guide rail inside the socket slot ensures that the external plug is guided into the socket slot of the connector body, and the positioning slot achieves accurate positioning, effectively preventing mis-insertion and ensuring normal use of the connector. It has good practicality. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a stackable single-row modular connector designed to prevent mis-mating.
[0016] Figure 2 This is a schematic diagram of a partial structure of the connector body of a stackable single-row modular connector designed to prevent mis-mating.
[0017] Figure 3 This is a schematic diagram of the positioning mechanism of the connector body in a stackable single-row modular connector designed to prevent mis-insertion.
[0018] In the diagram: 1. Connector body; 11. Socket slot; 12. Positioning hole; 13. Terminal; 2. Positioning mechanism; 21. First positioning plate; 22. Connecting plate; 23. Second positioning plate; 24. Positioning rod; 3. Positioning groove; 4. Guide rail. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0020] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0021] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0022] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are 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, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] Please see Figure 1-3This utility model provides a technical solution for a stackable single-row modular connector that prevents mis-insertion: it includes: a connector body 1 symmetrically arranged, a socket groove 11 opened on the front surface of the connector body 1, and a terminal 13 arranged on the lower surface of the connector body 1. A positioning groove 3 is opened below the socket groove 11 on the front surface of the connector body 1. A guide rail 4 is symmetrically arranged on the inner side of the socket groove 11. Positioning holes 12 are symmetrically opened on both sides of the connector body 1. A positioning mechanism 2 is arranged on the outer side of the connector body 1. The positioning mechanism 2 includes a connecting plate 22 arranged between two connector bodies 1. A first positioning plate 21 is arranged on the upper surface of the connecting plate 22 above the connector body 1, and a second positioning plate 23 is arranged on the lower surface of the connecting plate 22 below the connector body 1.
[0025] like Figure 1 and Figure 3 As shown, the lower surface of the first positioning plate 21 contacts the upper surface of the connector body 1, and the first positioning plate 21 is connected to the connector body 1 by screws. The upper surface of the second positioning plate 23 contacts the lower surface of the connector body 1, and the second positioning plate 23 is also connected to the connector body 1 by screws. This arrangement utilizes the connection of the first positioning plate 21 and the second positioning plate 23 to the connector body 1 by screws, thus ensuring the stability of the connection of multiple connector bodies 1 and providing good practicality.
[0026] like Figure 1 and Figure 3 As shown, positioning rods 24 are symmetrically arranged on both sides of the connecting plate 22. One end of the positioning rod 24 is embedded in the interior of the positioning hole 12. This arrangement can achieve the purpose of positioning and connecting multiple connector bodies 1 by embedding the positioning rod 24 into the interior of the positioning hole 12.
[0027] like Figure 2 As shown, the positioning groove 3 is rectangular and has markings inside. The guide rail 4 is also rectangular and has two sets inside the socket groove 11. This arrangement uses the positioning groove 3 to position the external plug and the markings to prevent misinsertion. At the same time, the guide rail 4 can correspond to the guide groove on the outside of the external plug, reducing the occurrence of misinsertion.
[0028] The working principle of this utility model is as follows: When using this anti-misinsertion stackable single-row modular connector, multiple connector bodies 1 are first modularly connected. During connection, the connecting plate 22 in the positioning mechanism 2 is fitted with two connector bodies 1, that is, the positioning rods 24 on both sides of the connecting plate 22 will be embedded into the positioning hole 12. In this way, the two connector bodies 1 can be connected and positioned by the connecting plate 22. The first positioning plate 21, the second positioning plate 23 and the two connector bodies 1 can be locked with screws, thereby realizing the modular connection of the two connector bodies 1. Multiple connector bodies 1 can be connected in this way. The front surface of the connector body 1 is provided with a socket groove 11, which facilitates the insertion of external plugs. At the same time, the guide rail 4 on the inner side of the socket groove 11 can ensure that the external plug is guided into the socket groove 11 of the connector body 1, and the positioning groove 3 can achieve accurate positioning, effectively preventing misinsertion and ensuring the normal use of the connector. It has good practicality.
[0029] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A stackable single-row modular connector designed to prevent mis-mating, characterized in that, include: The connector body (1) is symmetrically arranged, and the socket groove (11) is opened on the front surface of the connector body (1) and the terminal (13) is arranged on the lower surface of the connector body (1). The front surface of the connector body (1) has a positioning groove (3) below the socket groove (11). The inner side of the socket groove (11) is symmetrically arranged with guide rails (4). The two sides of the connector body (1) are symmetrically arranged with positioning holes (12). The outer side of the connector body (1) is provided with a positioning mechanism (2). The positioning mechanism (2) includes a connecting plate (22) arranged between the two connector bodies (1). The upper surface of the connecting plate (22) is provided with a first positioning plate (21) above the connector body (1), and the lower surface of the connecting plate (22) is provided with a second positioning plate (23) below the connector body (1).
2. The anti-mis-mating stackable single-row modular connector according to claim 1, characterized in that, The lower surface of the first positioning plate (21) contacts the upper surface of the connector body (1), and the first positioning plate (21) and the connector body (1) are connected by screws.
3. The anti-mis-mating stackable single-row modular connector according to claim 1, characterized in that, The upper surface of the second positioning plate (23) contacts the lower surface of the connector body (1), and the second positioning plate (23) and the connector body (1) are also connected by screws.
4. The anti-mis-mating stackable single-row modular connector according to claim 1, characterized in that, The connecting plate (22) is symmetrically provided with positioning rods (24) on both sides, and one end of the positioning rod (24) is embedded in the interior of the positioning hole (12).
5. The anti-mis-mating stackable single-row modular connector according to claim 1, characterized in that, The positioning groove (3) is rectangular and has markings inside.
6. The anti-mis-mating stackable single-row modular connector according to claim 1, characterized in that, The guide rail (4) is also rectangular, and two sets of guide rails (4) are provided on the inner side of the insertion slot (11).