Composite connector for motor train unit

By designing a composite connector for high-speed trains, using mounting plates, network connectors, and terminal block assemblies, the problem of the inability of existing technologies to meet the integrated management of high-speed train network and control signals has been solved, achieving a high degree of connector integration and improved production efficiency.

CN223828764UActive Publication Date: 2026-01-23ZHUHAI YECHENG RAIL TRANSPORTATION EQUIP TECH
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Patent Information

Application Number
CN202423302239.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-23
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing connectors cannot meet the integrated management requirements of network and control signals in high-speed trains, especially the complex wiring requirements of 46-core input and 92-core output.

Method used

Design a composite connector for high-speed trains, which adopts a mounting plate, a first network connector, a second network connector, a tie rod and a spring terminal block assembly. It achieves high integration through hollow structure and riveting structure, and uses a one-in-two-out terminal block to replace the wire short circuit.

Benefits of technology

This achieves a high degree of integration in connectors, improving production efficiency and enhancing product reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The composite connector for the motor train unit comprises a mounting plate, a first network connector, a second network connector, wire binding rods and a spring terminal strip assembly, the first network connector, the second network connector and the spring terminal strip assembly are sequentially and fixedly mounted on the mounting plate, and the wire binding rods are fixedly mounted on the two sides of the spring terminal strip assembly respectively. The beneficial effects of the utility model are that compared with a conventional single connector structure, the composite structure realizes high integration of the connector, and the design that the connector is replaced by a one-in and two-out terminal strip instead of a lead short circuit is required to realize one-in and two-out of the connector in the prior art, so that the lead short circuit process is directly canceled, the production efficiency is improved, and the production cost is reduced. And product reliability is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to connector technical field more specifically, relate to a compound connector for EMU. BACKGROUND

[0002] With the continuous development of EMU technology, various control signals are more and more fine, and complex control lines need further integrated management, such as combining network and control signals on one mounting bracket, and the control signal requirement is two groups of 46-core incoming lines and 92-core outgoing lines, the existing connector cannot meet the use requirement, and a new integrated scheme needs to be developed to meet customer demand. SUMMARY

[0003] The utility model discloses a compound connector for EMU, realizes that network and control signal are combined on one mounting bracket.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A compound connector for EMU includes a mounting plate, a first network connector, a second network connector, a wire binding rod and a spring terminal strip assembly, the first network connector, the second network connector and the spring terminal strip assembly are sequentially fixed and installed on the mounting plate, and the wire binding rod is fixed and installed on both sides of the spring terminal strip assembly.

[0006] Preferably, the wire binding rod is designed as a riveting structure, the spring terminal strip assembly selects a double-layer terminal strip or a single-layer terminal strip structure, and the mounting plate adopts a hollow structure.

[0007] Compared with the prior art, the utility model has the beneficial effects that: the compound structure realizes the high integration of the connector compared with the single connector structure in the past, and the design of using a one-in-two-out terminal strip to replace the connector directly cancels the wire short-circuit process, improves the production efficiency and improves the product reliability. BRIEF DESCRIPTION OF DRAWINGS

[0008] Fig. 1 A compound connector for EMU provided by the utility model embodiment is shown in the installation schematic view;

[0009] Fig. 2 A compound connector for EMU provided by the utility model embodiment is shown in the installation schematic view;

[0010] Fig. 3 The mounting plate structure diagram of the utility model is shown.

[0011] In the figure: 1 first network connector, 2 second network connector, 3 spring terminal row assembly, 4 lacing rod, 5 mounting plate. DETAILED DESCRIPTION

[0012] For the convenience of understanding, the method for accessing the translation capability of the telecommunication network provided by the embodiment of the utility model is described in detail below in combination with the drawings of the specification.

[0013] As Figs. 1 to 3 shown, a composite connector for a motor train unit includes a mounting plate 5, a first network connector 1, a second network connector 2, a lacing rod 4 and a spring terminal row assembly 3, the first network connector 1, the second network connector 2 and the spring terminal row assembly 3 are sequentially fixedly installed on the mounting plate 5, and the lacing rod 4 is fixedly installed on both sides of the spring terminal row assembly 3.

[0014] Preferably, the lacing rod 4 is designed as a riveting structure; the spring terminal row assembly 3 is selected as a double-layer terminal row or a single-layer terminal row structure; and the mounting plate 5 adopts a hollow structure, and the first network connector 1, the second network connector 2 and the spring terminal row assembly 3 are fixed on the mounting position of the mounting plate through mounting screws.

[0015] In use, the corresponding control signal line can be accessed according to the conventional wiring specification.

[0016] Compared with the prior art, the utility model has the beneficial effects that the composite structure realizes the high integration of the connector compared with the single connector structure in the past, and the design of using the terminal row of one-in-two-out instead of the connector directly cancels the process of wire shorting, improves the production efficiency and improves the product reliability.

[0017] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A composite connector for high-speed trains, characterized in that: The composite connector includes a mounting plate, a first network connector, a second network connector, a wire tie rod, and a spring terminal block assembly. The first network connector, the second network connector, and the spring terminal block assembly are fixedly mounted on the mounting plate in sequence, and wire tie rods are fixedly mounted on both sides of the spring terminal block assembly.

2. The composite connector for high-speed trains as described in claim 1, characterized in that: The tie rod is designed as a riveted structure.

3. The composite connector for high-speed trains as described in claim 1, characterized in that: The spring terminal block assembly can be a double-layer terminal block or a single-layer terminal block structure.

4. A composite connector for high-speed trains as described in claim 1, characterized in that: The mounting plate has a hollow structure, and the first network connector, the second network connector, and the spring terminal block assembly are fixed to the mounting position on the mounting plate by mounting screws.