Sunken case mounting bracket structure
By designing a sunken chassis mounting bracket structure and adopting hinge components and guide rail structure, the problem of inconvenient adjustment of existing electrical cabinet chassis brackets is solved, achieving flexible adjustment and wide applicability, suitable for electrical cabinets of high-speed trains and rail transit.
Patent Information
- Application Number
- CN202520390939.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The existing electrical cabinets for high-speed trains or rail transit have inconveniently adjustable chassis and brackets, limiting their applicability and making them unsuitable for different installation environments.
A recessed chassis mounting bracket structure was designed, which adopts a hinge assembly and a guide rail structure. The hinge assembly enables the chassis to open and close at 90°. Mounting holes and limit grooves are set on the side wall of the mounting bracket to adapt to different electrical cabinet sizes and installation environments.
It achieves flexible adjustment of the chassis bracket, improves applicability, has a simple structure, and can adapt to the needs of different installation environments, especially suitable for high-speed trains and rail transit electrical cabinets.
Smart Images

Figure CN223725900U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to electrical machinery technical field, concretely relates to sinking type machine case installation support structure. BACKGROUND
[0002] The electrical cabinet is the cabinet that is processed from steel material and is used to protect the normal work of components and devices, usually, the main machine case of different functions and different sizes is installed in the high-speed rail motor car electrical cabinet or the rail transit electrical cabinet, due to the cabinet body of part of vehicle models without door plate structure, after vehicle assembly, the outer trim panel inside the vehicle body is directly used to cover. Because the wiring of each main machine case is more and the position is all in the front side of the main machine, to ensure the wiring standard of cable and the return bending requirement of cable, after part of cable is connected with the machine case, the outer trim panel inside the vehicle body is abraded, the outer trim panel is forced to open and close not smoothly, the problem that the cable is damaged and the connector of the main machine case is forced to loosen in the subsequent use process is caused, thereby the function of the electrical cabinet is affected.
[0003] Chinese utility model patent CN 221408024 U provides an electrical cabinet support, including fixed support and guide rail, the inside of the fixed support is slidably assembled with telescopic rod, the telescopic rod is fixedly connected with telescopic support through bolt, the inside of the fixed support is fixedly provided with positioning block, the inside of the fixed support is slidably assembled with push rod, the push rod is fixedly connected with connecting rod through screw, the inside of the positioning block is slidably assembled with inclined sliding block, this scheme drives the push rod, the push rod pulls the inclined sliding block through the connecting rod, two limit blocks are separated from the limit slot, at this time, the telescopic support is pulled to one side to realize the effect that the size of the extension support is achieved, but this scheme cannot be flexibly adjusted according to actual demand, for example, when the size and weight of the high-speed rail motor car electrical cabinet or the rail transit electrical cabinet are different in different installation sites, the ground flatness is different, the traditional support is difficult to meet the best installation and use requirements.
[0004] Therefore, the utility model provides a sinking type machine case installation support structure to solve the problems in the above background art. UTILITY MODEL CONTENTS
[0005] In view of the problems in the above background art, the utility model aims to provide a sinking type machine case installation support structure, aims to solve the problems, such as inconvenient adjustment of the machine case support in the existing high-speed rail motor car electrical cabinet or rail transit electrical cabinet, limited applicability, etc., and provide a support with simple structure, flexible adjustment and adaptability to different installation environments, such as the demand of the high-speed rail motor car electrical cabinet or the rail transit electrical cabinet.
[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:
[0007] The sinking type machine case mounting support structure comprises an electrical cabinet main body, a plurality of mounting supports, a first machine case and a second machine case, and the first machine case and the second machine case are detachably connected with the electrical cabinet main body through the mounting supports.
[0008] The mounting support comprises a hinge assembly and a guide rail, one end of the hinge assembly is slidably connected to the guide rail, and the other end is fixedly connected with the first machine case or the second machine case, and a limiting block is arranged on the top and the bottom of the guide rail.
[0009] Further limited, the hinge assembly comprises a first hinge and a second hinge, the first hinge comprises a first hinge shell, the second hinge comprises a second hinge shell, one end of the first hinge shell is slidably connected to the guide rail, and the second hinge shell is fixedly connected with the first machine case or the second machine case, a connecting piece is arranged between the first hinge and the second hinge, and the first hinge and the second hinge are connected through the connecting piece.
[0010] Further limited, the connecting piece comprises a first metal plate and a second metal plate, the end of the first metal plate is fixedly connected with the first hinge, the end of the second metal plate is fixedly connected with the second hinge, and the middle portions of the first metal plate and the second metal plate are connected through a pin shaft.
[0011] Further limited, the limiting block comprises a first limiting block and a second limiting block, the first limiting block is fixedly connected with the top of the guide rail, and the second limiting block is fixedly connected with the bottom of the guide rail.
[0012] Further limited, a plurality of mounting holes and square limiting grooves are arranged on the side wall of the mounting support, and the mounting holes are arranged in the square limiting grooves.
[0013] Further limited, the first metal plate and the second metal plate are symmetrical to each other, and a detachable buckle is arranged at the top end of the pin shaft.
[0014] The utility model discloses the beneficial effect of the utility model:
[0015] The sinking type machine case mounting support provided by the utility model is provided with the mounting support and the hinge assembly, the mounting hole spacing of the mounting support is adapted to various machine case mounting holes used in the electrical cabinet of the current high-speed rail motor car or the electrical cabinet of the rail transit, in addition, the size of the mounting hole can be correspondingly adjusted with the type of the fastener to adapt to different electrical cabinet sizes, the guide rail is arranged on the side wall of the mounting support, and the hinge assembly can move upwards or downwards along the guide rail in the horizontal direction.
[0016] Since the first hinge shell is slidably connected to the guide rail at one end and the second hinge shell is connected to the cabinet, the cabinet can be opened and closed by 90 degrees through the hinge assembly, and during the operation of the electrical cabinet, only the position of the electrical cabinet needs to be adjusted by removing the limiting of the guide rail and the hinge assembly. In summary, the cabinet support adjusting device for electrical cabinet has the advantages of convenient adjustment, greatly increased applicability, simple structure, flexible adjustment, and adaptability to different installation environments, and is particularly suitable for the needs of high-speed rail motor electrical cabinet or rail transit electrical cabinet. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model can be further illustrated by the non-limiting embodiments shown in the drawings.
[0018] Figure 1 is the side sectional view of the sunken cabinet mounting support structure embodiment of the utility model;
[0019] Figure 2 is the hinge assembly structure schematic view of the sunken cabinet mounting support structure embodiment of the utility model;
[0020] Figure 3 is the mounting support structure schematic view of the sunken cabinet mounting support structure embodiment of the utility model;
[0021] Figure 4 is the overall plan view of the sunken cabinet mounting support structure embodiment of the utility model.
[0022] The main element symbol is explained as follows: mounting support 1, mounting hole 2, square limiting groove 3, first hinge 4, second hinge 5, connecting piece 6, first hinge shell 7, second hinge shell 8, first limiting block 9, second limiting block 10, guide rail 11, first cabinet 12, second cabinet 13, first metal plate 14, second metal plate 15. DETAILED DESCRIPTION
[0023] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, 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 of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figures 1-4 As shown, the recessed chassis mounting bracket structure of this utility model includes an electrical cabinet body, as well as multiple sets of mounting brackets 1, a first chassis 12 and a second chassis 13. The first chassis 12 and the second chassis 13 are detachably connected to the electrical cabinet body through the mounting brackets 1.
[0027] The mounting bracket 1 includes a hinge assembly and a guide rail 11. One end of the hinge assembly is slidably connected to the guide rail 11, and the other end is fixedly connected to the first chassis 12 or the second chassis 13. A limiting block is fixedly provided at the top and bottom of the guide rail 11.
[0028] In the practical application of the embodiment, the hinge assembly comprises a first hinge 4 and a second hinge 5, the first hinge 4 comprises a first hinge shell 7, the second hinge 5 comprises a second hinge shell 8, the first hinge shell 7 is slidably connected to the guide rail 11 at one end, the second hinge shell 8 is fixedly connected to the first cabinet 12 or the second cabinet 13, and the first hinge 4 and the second hinge 5 are provided with a connecting piece 6, and the first hinge 4 and the second hinge 5 are connected through the connecting piece 6.
[0029] In the practical application of the embodiment, the connecting piece 6 comprises a first metal plate 14 and a second metal plate 15, the first metal plate 14 is fixedly connected to the first hinge 4 at one end, the second metal plate 15 is fixedly connected to the second hinge 5 at one end, and the first metal plate 14 and the second metal plate 15 are connected through a pin shaft at the middle portions.
[0030] In the practical application of the embodiment, the limiting block comprises a first limiting block 9 and a second limiting block 10, the first limiting block 9 is fixedly connected to the top of the guide rail 11, and the second limiting block 10 is fixedly connected to the bottom of the guide rail 11.
[0031] In the practical application of the embodiment, the mounting bracket 1 is provided with a plurality of mounting holes 2 and square limiting grooves 3 on the side walls, and the mounting holes 2 are arranged in the square limiting grooves 3.
[0032] In the practical application of the embodiment, the first metal plate 14 and the second metal plate 15 are symmetrical to each other, and the top end of the pin shaft is provided with a detachable buckle.
[0033] The specific implementation process of the utility model is as follows:
[0034] Through the mounting bracket 1 and the hinge assembly, the mounting bracket 1 has universal applicability, one mounting hole 2 and a square limiting groove 3 are arranged at the upper end and the lower end of the mounting bracket 1 respectively, the hole spacing of the mounting hole 2 is adapted to various cabinet mounting holes used in the current high-speed rail motor car electrical cabinet or rail transit electrical cabinet, in addition, the size of the mounting hole can be adjusted corresponding to the type of fastener to adapt to different electrical cabinet sizes, the guide rail 11 is arranged on the side wall of the mounting bracket 1, so that the hinge assembly can move upwards or downwards along the guide rail in the horizontal direction, the top of the guide rail 11 is fixedly connected with the first limiting block 9, and the bottom of the guide rail 11 is fixedly connected with the second limiting block 10; the limiting block is used for limiting the displacement of the hinge assembly.
[0035] The hinge assembly comprises a first hinge 4 and a second hinge 5, the first hinge 4 comprises a first hinge shell 7, the second hinge 5 comprises a second hinge shell 8, the first hinge shell 7 is slidably connected to the guide rail 11 at one end, the second hinge shell 8 is connected with the cabinet, therefore the cabinet can be opened and closed by 90 degrees through the hinge assembly, and only the position of the electrical cabinet needs to be adjusted by removing the limiting of the guide rail 11 and the hinge assembly during the working process of the electrical cabinet. In conclusion, the cabinet support in the electrical cabinet is convenient to adjust, the applicability is greatly increased, the structure is simple, the adjustment is flexible, and different installation environments, such as the demand of high-speed rail motor car electrical cabinet or rail transit electrical cabinet, can be adapted.
[0036] The above embodiment only exemplarily illustrates the principle and effect of the utility model, and is not used for limiting the utility model. Any person skilled in the art can modify or change the above embodiment without departing from the spirit and category of the utility model. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the utility model should be covered by the claims of the utility model.
Claims
1. A sinking machine case mounting support structure comprising an electrical cabinet main body, characterized by: Also include a plurality of sets of mounting bracket (1), the first machine box (12) and the second machine box (13), the first machine box (12) and the second machine box (13) are respectively through the mounting bracket (1) and the electrical cabinet main body can be detached connection; The mounting bracket (1) includes a hinge assembly and a guide rail (11), one end of the hinge assembly is slidably connected to the guide rail (11), and the other end is fixedly connected with the first machine box (12) or the second machine box (13), and the top and bottom of the guide rail (11) are respectively provided with a limiting block.
2. The submersible chassis mount structure of claim 1, wherein: The hinge assembly includes a first hinge (4) and a second hinge (5), the first hinge (4) includes a first hinge shell (7), the second hinge (5) includes a second hinge shell (8), one end of the first hinge shell (7) is slidably connected to the guide rail (11), and the second hinge shell (8) is fixedly connected with the first machine box (12) or the second machine box (13), a connecting piece (6) is arranged between the first hinge (4) and the second hinge (5), and the first hinge (4) and the second hinge (5) are connected through the connecting piece (6).
3. The submersible chassis mount bracket structure of claim 2, wherein: The connecting piece (6) includes a first metal plate (14) and a second metal plate (15), the end of the first metal plate (14) is fixedly connected with the first hinge (4), the end of the second metal plate (15) is fixedly connected with the second hinge (5), and the first metal plate (14) and the second metal plate (15) are connected through the pin shaft.
4. The submersible chassis mount bracket structure of claim 1, wherein: The limiting block includes a first limiting block (9) and a second limiting block (10), the first limiting block (9) is fixedly connected with the top of the guide rail (11), and the second limiting block (10) is fixedly connected with the bottom of the guide rail (11).
5. The submersible chassis mount bracket structure of claim 1, wherein: A plurality of mounting holes (2) and square limiting grooves (3) are arranged on the side wall of the mounting bracket (1), and the mounting holes (2) are arranged in the square limiting grooves (3).
6. The submersible chassis mount bracket structure of claim 3, wherein: The first metal plate (14) and the second metal plate (15) are symmetrical to each other, and the top end of the pin shaft is provided with a detachable buckle.
Citation Information
Patent Citations
Electrical cabinet support
CN221408024U