An electrical connector adapter configuration

By using positioning blocks and slots in conjunction with various structural designs, the problem of inaccurate positioning in traditional electrical connector adapters has been solved, achieving high-precision docking and stable connection, and adapting to the needs of various equipment specifications.

CN224537492UActive Publication Date: 2026-07-21CIXI LIKE ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI LIKE ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-21

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Abstract

The utility model relates to electric connector technical field, specifically disclose a kind of electric connector switching structure, including main switching shell and butt connector, the back of main switching shell is fixedly connected with two positioning plug blocks, the outer surface of main switching shell is provided with multiple plug pins, the outer surface of main switching shell is equipped with multiple fixed lug seat, the positioning of plug block and the positioning slot cooperation of butt connector is provided accurate guidance for butt joint, ensure accurate alignment when butt joint, avoid the pin misplacement or bending caused by traditional switching due to inaccurate positioning, the rigid positioning of this plug block, slot, especially suitable for pin dense high-precision switching, butt joint success rate significantly improves, reduce the component damage caused by butt joint failure, through the multiple plug pins of main switching shell and the butt connector of different pin number, different arrangement mode of mouth plugboard can be adapted, the wire limiting slot of fixed lug seat and terminal mounting hole allow the connection of different specifications wire.
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Description

Technical Field

[0001] This utility model relates to the field of electrical connector technology, and specifically discloses an electrical connector adapter structure. Background Technology

[0002] The electrical connector adapter structure mainly includes the connector body, receiving plate, adapter plate and adapter components. Its core design is used to realize the conversion and transmission of electrical signals or power. It is a structure used to realize the signal or power conversion between electrical connectors of different specifications and types, and is suitable for electronic equipment.

[0003] In the connection of electronic devices and power systems, electrical connectors (such as plugs, sockets, terminals, etc.) are key components for achieving circuit conduction. Electrical connectors come in various specifications, and traditional electrical connector adapter structures have some shortcomings, such as lacking a precise positioning structure. During docking, the connector is prone to misalignment, such as pin misalignment, which can lead to bent pins or poor contact. Especially in high-precision adapter scenarios with dense pins, the docking success rate is low. Therefore, an electrical connector adapter structure is needed to solve this problem. Utility Model Content

[0004] This invention proposes an electrical connector adapter structure that uses a positioning block to cooperate with the positioning slot of the connector to provide precise guidance for docking, ensuring accurate alignment during docking and avoiding pin misalignment or bending caused by inaccurate positioning in traditional adapters. This rigid positioning of the block and slot is particularly suitable for high-precision adapters with dense pins, significantly improving the docking success rate and solving the problem of easy plug misalignment during docking, such as pin misalignment, leading to pin bending or poor contact.

[0005] This utility model is implemented as follows: an electrical connector adapter structure includes a main adapter housing and a docking plug. Two positioning blocks are fixedly connected to the back of the main adapter housing. Multiple plug pins are provided on the outer surface of the main adapter housing, and multiple fixing lugs are provided on the outer surface of the main adapter housing.

[0006] As a preferred embodiment of the electrical connector adapter structure of this utility model, the connector includes a connector housing, and the outer surface of the connector housing is provided with a positioning slot that is adapted to the positioning plug.

[0007] As a preferred embodiment of the electrical connector adapter structure of this utility model, the outer surface of the mating housing is fixedly connected with multiple terminals with ports.

[0008] As a preferred embodiment of the electrical connector adapter structure of this utility model, each of the fixed ear seats has a wire limiting groove inside, and each of the wire limiting grooves has a terminal mounting hole inside.

[0009] As a preferred embodiment of the electrical connector adapter structure of this utility model, the outer surface of the main adapter housing is fixedly connected with a square protrusion.

[0010] As a preferred embodiment of the electrical connector adapter structure of this utility model, the main adapter housing has a tray that is adapted to the plug pins and is fixedly connected inside. The main adapter housing has multiple partition blocks and is fixedly connected to multiple slotted plates on the outer surface of the main adapter housing.

[0011] The beneficial effects of this utility model are:

[0012] 1. The electrical connector adapter structure provides precise guidance for docking by cooperating with the positioning slot of the docking plug, ensuring accurate alignment during docking and avoiding pin misalignment or bending caused by inaccurate positioning in traditional adapters. This rigid positioning of the plug and slot is especially suitable for high-precision adapters with dense pins, significantly improving the docking success rate and reducing component damage caused by docking errors.

[0013] Second, the electrical connector adapter structure can be adapted to docking plugs with different numbers of pins and different arrangements through multiple plug pins and ported plug plates on the main adapter housing. The wire limiting groove and terminal mounting hole of the fixed ear seat allow the connection of wires of different specifications, reducing the cost of equipment maintenance and upgrades, and is especially suitable for scenarios where multiple specifications of equipment coexist. Attached Figure Description

[0014] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0015] Figure 1 This is an overall structural diagram of an electrical connector adapter structure according to the present invention;

[0016] Figure 2 This is a top view schematic diagram of an electrical connector adapter structure according to the present invention;

[0017] Figure 3 This is a top view of the main adapter housing of an electrical connector adapter structure according to the present invention.

[0018] Figure 4 In the electrical connector adapter structure of this utility model Figure 3 Enlarged view of the structure at point A in the middle.

[0019] The markings in the diagram are: 1. Main adapter housing; 2. Connecting plug; 201. Connecting housing; 202. Positioning slot; 203. Terminal with opening; 3. Positioning plug; 4. Square protrusion; 5. Fixing ear; 6. Terminal mounting hole; 7. Wire limiting groove; 8. Connecting pin; 9. Insert plate with opening; 10. Separator block; 11. Support plate. Detailed Implementation

[0020] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0021] Please see Figure 1-4 An electrical connector adapter structure includes a main adapter housing 1 and a docking plug 2. Two positioning blocks 3 are fixedly connected to the back of the main adapter housing 1. Multiple plug pins 8 are provided on the outer surface of the main adapter housing 1. Multiple fixing lugs 5 are provided on the outer surface of the main adapter housing 1.

[0022] In this embodiment: the positioning plug 3 ensures accurate docking, the plug pin 8 realizes signal or power conversion, and the fixing ear 5 facilitates wire fixing, solving the problems of inaccurate positioning and difficult docking in traditional adapters, and laying the foundation for stable conversion.

[0023] As a technical optimization of this utility model, the docking plug 2 includes a docking housing 201. The outer surface of the docking housing 201 is provided with a positioning slot 202 that is adapted to the positioning plug 3. A plurality of terminals with openings are fixedly connected to the outer surface of the docking housing 201.

[0024] In this embodiment, the positioning slot 202 of the docking plug 2 and the positioning block 3 of the main adapter housing 1 form a complementary positioning, which further enhances the accuracy of docking and avoids poor contact caused by slight offset during docking. It is especially suitable for adapter scenarios that require frequent plugging and unplugging, such as temporary adapters during equipment debugging, to ensure that a reliable electrical connection is formed after docking, such as signal conduction or power transmission. The port design of the terminal 203 facilitates connection with different types of wires, such as multi-strand flexible wires and single-strand hard wires, enhancing the adaptability of the docking plug 2.

[0025] As a technical optimization of this utility model, each fixed ear seat 5 has a wire limiting groove 7 inside, and each wire limiting groove 7 has a terminal mounting hole 6 inside.

[0026] In this embodiment, the wire limiting groove 7 fixes and guides the connected wires, preventing the wires from falling out of the terminal mounting hole 6 due to pulling or vibration. The terminal mounting hole 6 can be adapted to different specifications of wiring terminals, ensuring reliable electrical connection between the wires and the main adapter housing 1, and solving the problem of transmission interruption caused by loose wires in traditional adapters.

[0027] As a technical optimization of this utility model, a square protrusion 4 is fixedly connected to the outer surface of the main adapter housing 1, a tray 11 adapted to the plug pin 8 is fixedly connected to the inside of the main adapter housing 1, a plurality of partition blocks 10 are fixedly connected to the inside of the main adapter housing 1, and a plurality of plug plates 9 with openings are fixedly connected to the outer surface of the main adapter housing 1.

[0028] In this embodiment: the square protrusion 4 enhances the structural strength of the main adapter housing 1, especially when the docking plug 2 is inserted or pulled out, it can resist external impact and avoid housing deformation. The support plate 11 fixes the plug pin 8 to prevent it from bending due to vibration or insertion and extraction force, and ensures the perpendicularity and spacing accuracy of the pins. The separator block 10 isolates pins with different functions, such as signal pins and power pins, to avoid signal interference. The plug plate 9 with the opening can be used with external locking parts such as buckles and screws to further fix the docking plug 2 and enhance the connection stability.

[0029] The working principle and usage process of this utility model are as follows: In use, the main adapter housing 1 can be connected to the pin-equipped docking plug 2, and the positioning plug 3 can be inserted into the positioning slot 202, thereby providing a stable connection for the subsequent precise docking of the plug pins 8, achieving pin misalignment. The fixed ear 5 fixes the connected cable through the wire limiting groove 7, and after the positioning plug 3 and the positioning slot 202 are tightly fitted together to form a lock, combined with the auxiliary fixation of the ported plug plate 9, it can effectively resist vibration, prevent the docking plug 2 from loosening with the main adapter housing 1, and ensure stable signal transmission.

[0030] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0031] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. An electrical connector adapter structure, characterized in that: It includes a main adapter housing (1) and a docking plug (2). Two positioning blocks (3) are fixedly connected to the back of the main adapter housing (1). Multiple plug pins (8) are provided on the outer surface of the main adapter housing (1). Multiple fixing lugs (5) are provided on the outer surface of the main adapter housing (1).

2. The electrical connector adapter structure according to claim 1, characterized in that: The docking plug (2) includes a docking housing (201), and the outer surface of the docking housing (201) is provided with a positioning slot (202) that is adapted to the positioning plug (3).

3. The electrical connector adapter structure according to claim 2, characterized in that: The outer surface of the docking housing (201) is fixedly connected with a plurality of terminals (203) with ports.

4. The electrical connector adapter structure according to claim 1, characterized in that: Each of the fixed ear brackets (5) has a wire limiting groove (7) inside, and each of the wire limiting grooves (7) has a terminal mounting hole (6) inside.

5. The electrical connector adapter structure according to claim 1, characterized in that: The outer surface of the main adapter housing (1) is fixedly connected with a square protrusion (4).

6. The electrical connector adapter structure according to claim 1, characterized in that: The main adapter housing (1) is internally fixedly connected to a tray (11) that is compatible with the plug pin (8). The main adapter housing (1) is internally fixedly connected to a plurality of partition blocks (10). The main adapter housing (1) is externally fixedly connected to a plurality of plug plates (9) with openings.