Luggage rack of power-concentrated motor train unit
By adopting hollow opening and clamping structure design in the luggage rack of the power concentrated EMU, the major problem of the luggage rack is solved, the lighter structure and higher interchangeability and maintainability are achieved, and safety hazards are reduced and maintenance costs.
Patent Information
- Application Number
- CN202421161603.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-27
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-27
AI Technical Summary
The luggage racks of existing centralized EMUs have a large weight, which is inconvenient for installation and replacement, and poses a major safety hazard.
Adopt the design including end mount, bracket, middle mount, PC board, front pressure plate, rear pressure plate, rear cover plate, front profile and rear profile. The overall weight is reduced through hollow openings and clamping structures and modularly Designed to improve interchangeability and maintainability.
It reduces the structural weight of the luggage rack, improves the convenience of installation and replacement, reduces safety risks, and greatly reduces the maintenance costs and the complexity of on-site operations.
Smart Images

Figure CN222310604U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of EMU trains, in particular to a luggage rack for a power-centralized EMU train. Background Art
[0002] At present, the luggage rack in the power centralized EMU is an important facility for passengers to store luggage. The luggage rack is mainly composed of three parts: bracket, profile frame and load-bearing panel. The bracket and profile frame are usually made of metal to ensure their load-bearing capacity and durability. There are many options for the load-bearing panel, such as aluminum plate, tempered glass plate and polycarbonate partition, etc., to meet different usage requirements. The luggage rack is divided into multiple modules and assembled by bolt connection. This design not only improves production efficiency, but also facilitates the repair and replacement of damaged modules, reducing maintenance costs.
[0003] However, in the prior art, the luggage rack has a relatively large weight, which makes it inconvenient to install and replace. In addition, the large weight also poses a great safety hazard. Utility Model Content
[0004] The utility model aims to provide a luggage rack for a power-centralized EMU, aiming to solve the technical problems in the prior art that the luggage rack has a large deadweight, is inconvenient to install and replace, and has a large safety hazard.
[0005] To achieve the above-mentioned purpose, the utility model adopts a luggage rack for a power-concentrated EMU, comprising an end mounting seat, a bracket, an intermediate mounting seat, a PC board, a front pressure plate, a rear pressure plate, a rear cover plate, a front profile and a rear profile. The number of the brackets is two groups, and the two ends of the PC board are respectively embedded in the inner sides of the corresponding brackets and located between the two groups of the brackets. The end mounting seat and the intermediate mounting seat are respectively clamped with the corresponding brackets and are respectively located on one side of the corresponding brackets. The two ends of the rear cover plate are respectively embedded in the inner sides of the corresponding brackets and located between the two groups of the brackets. The front pressure plate is arranged on one side of the PC board and is located between the two groups of the brackets. The rear pressure plate is arranged on a side of the PC board away from the front pressure plate and is located between the two groups of the brackets. The front profile is arranged on one side of the front pressure plate and is located between the two groups of the brackets. The rear profile is arranged on one side of the rear pressure plate and is located between the two groups of the brackets.
[0006] Among them, the luggage rack of the power-centralized EMU also includes a lower decorative plate, which is clamped with the two groups of brackets and is respectively located at the lower ends of the two groups of brackets.
[0007] Wherein, the end mounting seat has a mounting threaded hole, and one side of the end mounting seat has multiple groups of mounting guide grooves.
[0008] Wherein, the end mounting seat and the middle mounting seat are both hollow structures.
[0009] Wherein, each group of the brackets has a first hollow opening and a second hollow opening.
[0010] The beneficial effects of the luggage rack of a power-concentrated EMU of the utility model are as follows: the weight of the entire luggage rack structure is reduced, each component is modularly designed to achieve higher interchangeability and maintainability of the luggage rack, better portability is provided in maintenance, and maintenance costs are greatly reduced. The reduced weight of the luggage rack can facilitate the installation and replacement of the PC board, improve on-site operation efficiency, and reduce safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0012] Figure 1 The utility model is a structural schematic diagram of a luggage rack of a power-concentrated EMU.
[0013] 1-end mounting seat, 2-bracket, 3-middle mounting seat, 4-PC board, 5-front pressure plate, 6-rear pressure plate, 7-rear cover plate, 8-front profile, 9-rear profile, 10-lower decorative plate, 11-mounting threaded hole, 12-mounting guide groove, 13-first hollow opening, 14-second hollow opening. DETAILED DESCRIPTION
[0014] See also Figure 1The utility model provides a luggage rack for a power-concentrated EMU, comprising an end mounting seat 1, a bracket 2, an intermediate mounting seat 3, a PC board 4, a front pressure plate 5, a rear pressure plate 6, a rear cover plate 7, a front profile 8 and a rear profile 9. The number of the brackets 2 is two groups, and the two ends of the PC board 4 are respectively embedded in the inner side of the corresponding brackets 2 and located between the two groups of the brackets 2. The end mounting seat 1 and the intermediate mounting seat 3 are respectively connected to the corresponding brackets 2 and are respectively located on one side of the corresponding brackets 2. The two ends of the rear cover plate 7 are respectively embedded in the inner side of the corresponding bracket 2 and located between the two groups of the brackets 2. The front pressure plate 5 is arranged on one side of the PC board 4 and located between the two groups of the brackets 2. The rear pressure plate 6 is arranged on the side of the PC board 4 away from the front pressure plate 5 and located between the two groups of the brackets 2. The front profile 8 is arranged on one side of the front pressure plate 5 and located between the two groups of the brackets 2. The rear profile 9 is arranged on one side of the rear pressure plate 6 and located between the two groups of the brackets 2.
[0015] Furthermore, the luggage rack of the power-concentrated EMU also includes a lower decorative plate 10 , which is clamped with the two groups of brackets 2 and is respectively located at the lower ends of the two groups of brackets 2 .
[0016] Furthermore, the end mounting seat 1 has a mounting threaded hole 11 , and one side of the end mounting seat 1 has a plurality of mounting guide grooves 12 .
[0017] Furthermore, the end mounting seat 1 and the middle mounting seat 3 are both hollow structures.
[0018] Furthermore, each group of the brackets 2 has a first hollow opening 13 and a second hollow opening 14 .
[0019] In this embodiment, the weight of the entire luggage rack structure is reduced, and each component is modularly designed to achieve higher interchangeability and maintainability of the luggage rack, provide better portability in maintenance, and significantly reduce maintenance costs. The reduced weight of the luggage rack can facilitate the installation and replacement of the PC board 4, improve the on-site operation efficiency, and reduce the safety hazards. The lower decorative plate 10 is used to decorate the lower end of the PC board 4 and the bracket 2 to improve the aesthetics of the luggage rack of the power-concentrated EMU. The bracket 2 has the first hollow opening 13 and the second hollow opening 14 to improve the aesthetics of the luggage rack of the power-concentrated EMU and reduce its own weight. The end mounting seat 1 and the middle mounting seat 3 adopt a hollow structure, which can effectively reduce their own weight. At the same time, the mounting threaded hole 11 is convenient for stud installation, and the mounting guide groove 12 is convenient for embedded installation of the bracket 2. The rear cover plate 7 can isolate the luggage items from the carriage to prevent the inner wall of the carriage from being worn due to sound vibration during transportation, thereby protecting the inner wall of the carriage.
[0020] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.
Claims
1. A luggage rack for a power-centralized EMU, characterized in that: It includes an end mounting seat, a bracket, an intermediate mounting seat, a PC board, a front pressure plate, a rear pressure plate, a rear cover plate, a front profile and a rear profile. The number of the brackets is two groups, and the two ends of the PC board are respectively embedded in the inner sides of the corresponding brackets and located between the two groups of brackets. The end mounting seat and the intermediate mounting seat are respectively clamped with the corresponding brackets and are respectively located on one side of the corresponding brackets. The two ends of the rear cover plate are respectively embedded in the inner sides of the corresponding brackets and located between the two groups of brackets. The front pressure plate is arranged on one side of the PC board and located between the two groups of brackets. The rear pressure plate is arranged on a side of the PC board away from the front pressure plate and located between the two groups of brackets. The front profile is arranged on one side of the front pressure plate and located between the two groups of brackets. The rear profile is arranged on one side of the rear pressure plate and located between the two groups of brackets.
2. The luggage rack for a power-concentrated EMU as claimed in claim 1, characterized in that: The luggage rack of the power-centralized EMU also includes a lower decorative plate, which is clamped with the two groups of brackets and is respectively located at the lower ends of the two groups of brackets.
3. The luggage rack for a power-concentrated EMU as claimed in claim 1, characterized in that: The end mounting seat is provided with a mounting threaded hole, and one side of the end mounting seat is provided with a plurality of mounting guide grooves.
4. The luggage rack for a power-concentrated EMU as claimed in claim 1, characterized in that: The end mounting seat and the middle mounting seat are both hollow structures.
5. The luggage rack for a power-concentrated EMU as claimed in claim 1, characterized in that: Each group of brackets has a first hollow opening and a second hollow opening.