A fuse mounting base, a bogie and a suspended rail vehicle

By designing a fuse mount with fixed holes on the bogie of the suspended rail train, the problem of difficulty in fixing the wire harness at the fuse installation position is solved, and the fixing of the wire harness and the improvement of the bogie space utilization are achieved.

CN114056099BActive Publication Date: 2025-06-27CHINA RAILWAY ENG MASCH RES & DESIGN INST CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202111511323.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-06
Publication Date
2025-06-27
Estimated Expiration
2041-12-06

AI Technical Summary

Technical Problem

On the bogie of the suspended rail train, it is difficult to fix the wiring harness at the installation position of the fuse mount, resulting in limited installation space of the wiring harness bracket and it is difficult to fix the wiring harness at this position.

Method used

A fuse mount is designed, including a fixing hole for fixing the wire harness or cable mount, and through a combination of the mounting mechanism and the fixing mechanism, the installation of the fuse and the fixing harness are achieved.

Benefits of technology

By setting fixing holes on the fuse mounting base, fixing the wiring harness is achieved, reducing the number of wiring harness brackets that need to be set, and improving the space utilization of the bogie.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN114056099B_ABST
    Figure CN114056099B_ABST
Patent Text Reader

Abstract

The present invention provides a fuse mounting seat, a bogie and a suspended rail vehicle, relating to the technical field of suspended rail vehicles. The fuse mounting seat is provided with fixing holes, and the fixing holes are used for fixing wire harnesses or wire clamping seats. By arranging the fixing holes on the fuse mounting seat, and then fixing the wire harnesses or wire clamping seats through the fixing holes, the fuse mounting seat realizes the fixing effect on the wire harnesses, without the need to arrange wire harness brackets at positions near the fuse mounting seat, reducing the number of wire harness brackets to be arranged and improving the space utilization rate of the bogie.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of suspended rail vehicles, and more particularly, to a fuse mount, a bogie, and a suspended rail vehicle. Background Art

[0002] The bogie of an existing suspended rail train includes a bogie frame. A wire harness bracket is provided on the bogie frame, and the wire harness bracket is independently mounted on the bogie frame. The wire harness bracket is used to fix a wire harness or a wire clamping seat to prevent the wire harness from swinging significantly. When the extension distance of the wire harness is relatively long, multiple wire harness brackets need to be provided. However, other structures such as a fuse mount are also provided on the bogie frame. Therefore, the installation space for the wire harness bracket is limited, and it is difficult to install the wire harness bracket at the installation position of, for example, the fuse mount, and thus it is difficult to fix the wire harness at this position. Summary of the Invention

[0003] The problem solved by the present invention is that it is difficult to fix the wire harness at the installation position of the fuse mount.

[0004] To solve the above problem, the present invention provides a fuse mount, and a fixing hole is provided on the fuse mount, and the fixing hole is used to fix a wire harness or a wire clamping seat.

[0005] Further, the fuse mount includes an installation mechanism and a fixing mechanism connected to each other. The fixing hole is provided on the fixing mechanism, the fixing mechanism is used to support the installation mechanism, and the installation mechanism is used to install a fuse.

[0006] Further, a wire passing hole is provided at the lower end of the fuse mount, and the wire passing hole is used for the wire harness to pass through.

[0007] Further, the installation mechanism includes an installation plate, the fixing mechanism includes a first fixing plate and a second fixing plate. The first fixing plate is provided on one side of the installation plate, the second fixing plate is provided on the other side of the installation plate, the fuse is installed on the upper surface of the installation plate, and the fixing hole is provided on the first fixing plate and / or the second fixing plate.

[0008] Further, the installation mechanism includes an installation plate, the fixing mechanism includes a third fixing plate and a fourth fixing plate. The third fixing plate is provided at the lower end of the installation plate, the fourth fixing plate is provided at the upper end of the installation plate, the fuse is installed on the upper surface of the installation plate, and the fixing hole is provided on the third fixing plate and / or the fourth fixing plate.

[0009] Further, the mounting mechanism includes a mounting plate, the fixing mechanism includes a fifth fixing plate and four support columns, the fifth fixing plate is arranged at the upper end of the mounting plate, the fixing hole is provided on the fifth fixing plate, the fuse is mounted on the upper surface of the mounting plate, and the four support columns are respectively arranged at the four corner positions of the mounting plate.

[0010] Further, a relief hole is provided on the mounting mechanism, and the relief hole is used to make way for the corresponding structure at the lower end of the fuse.

[0011] Further, a weight-reducing hole is provided on the mounting mechanism and / or the fixing mechanism.

[0012] The present invention also provides a bogie, which includes an upper beam of the bogie frame and the fuse mounting seat as described above, and the fuse mounting seat is arranged on the upper surface of the upper beam of the bogie frame.

[0013] The present invention also provides a suspended rail vehicle, which includes the bogie as described above.

[0014] The beneficial effects of the present invention: By providing a fixing hole on the fuse mounting seat, and then fixing the wire harness or the wire clamping seat through the fixing hole, the fuse mounting seat realizes the fixing effect on the wire harness, without setting a wire harness bracket near the fuse mounting seat, reducing the number of wire harness brackets required, and improving the space utilization rate of the bogie. Description of the Drawings

[0015] Figure 1 is a schematic structural view of the bogie according to an embodiment of the present invention Figure 1 ;

[0016] Figure 2 is Figure 1 an enlarged view of I in

[0017] Figure 3 is a schematic structural view of the bogie according to an embodiment of the present invention Figure 2 ;

[0018] Figure 4 is Figure 3 an enlarged view of II in

[0019] Description of the Reference Numerals:

[0020] 1 - upper beam of the bogie frame, 11 - first upper bracket, 12 - second upper bracket, 13 - lower bracket, 2 - fuse mounting seat, 21 - fixing hole, 22 - first fixing plate, 23 - second fixing plate, 24 - mounting plate, 241 - relief hole, 242 - mounting hole, 25 - weight-reducing hole, 26 - wire passing hole. Detailed Description of the Embodiment

[0021] To make the above objects, features, and advantages of the present invention more apparent and understandable, the following detailed description of specific embodiments of the present invention will be provided in conjunction with the accompanying drawings.

[0022] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0023] The terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features.

[0024] As shown in the accompanying drawings, an XYZ coordinate system is provided. Among them, the positive direction of the X-axis represents "left", the negative direction of the X-axis represents "right", the positive direction of the Y-axis represents "front", the negative direction of the Y-axis represents "rear", the positive direction of the Z-axis represents "upper", and the negative direction of the Z-axis represents "lower".

[0025] In this embodiment, the horizontal direction refers to the X-axis direction, the longitudinal direction refers to the Y-axis direction, and the vertical direction refers to the Z-axis direction.

[0026] As Figures 1 to 4 shown, in an embodiment of the present invention, a fuse mounting base 2 is provided. A fixing hole 21 is provided on the fuse mounting base 2, and the fixing hole 21 is used to fix a wire harness or a wire clamping seat.

[0027] In this embodiment, when the fuse mounting base 2 is mounted on the upper beam 1 of the bogie frame, the wire harness to be fixed generally extends in the left-right direction. Therefore, the fixing holes 21 are generally arranged in the left-right direction and the up-down direction.

[0028] By providing the fixing holes 21 on the fuse mounting base 2, and then fixing the wire harness or the wire clamping seat through the fixing holes 21, the fuse mounting base 2 realizes the fixing effect on the wire harness. There is no need to set a wire harness bracket near the fuse mounting base 2, reducing the number of wire harness brackets to be set and improving the space utilization rate of the bogie.

[0029] Preferably, the fuse mounting base 2 includes a mounting mechanism and a fixing mechanism connected to each other. The fixing hole 21 is provided on the fixing mechanism. The fixing mechanism is used to support the mounting mechanism, and the mounting mechanism is used to mount a fuse.

[0030] Among them, the fixing mechanism is adapted to be fixed on the upper beam 1 of the bogie frame.

[0031] By installing a fuse on the installation mechanism, the fixing of the fuse is achieved. Then, the installation mechanism is supported by the fixing mechanism, thereby fixing the fuse at a specified position. At the same time, the fixing mechanism is provided with a fixing hole 21, thereby achieving the fixing of the wire harness or the wire clamping seat. The fuse mounting seat 2 can simultaneously fix the fuse and the wire harness, and the fixing position of the wire harness is different from the installation position of the fuse, and the two do not interfere with each other.

[0032] Preferably, a wire passing hole 26 is provided at the lower end of the fuse mounting seat 2, and the wire passing hole 26 is used for the wire harness to pass through.

[0033] Among them, the number of the wire passing holes 26 can be multiple, and the wire harnesses are separated by the multiple wire passing holes 26, thereby avoiding cross-winding between the wire harnesses.

[0034] By providing the wire passing hole 26 at the lower end of the fuse mounting seat 2, when the fuse is installed on the fuse mounting seat 2, the wire harness can pass through the wire passing hole 26, that is, pass through from below the fuse. The mechanism composed of the fuse and the fuse mounting seat 2 no longer has an obstructive effect on the wire harness that can pass through the wire passing hole 26. Therefore, when the fuse mounting seat 2 is arranged on the bogie frame, the difficulty of arranging the wire harness on the bogie is reduced.

[0035] The lower end of the fuse mounting seat 2 is in an inverted U shape. The lower end of the fuse mounting seat 2 can be formed by opening a groove in a solid structure, or can be formed by splicing multiple connecting plates.

[0036] Optionally, the lower end of the fuse mounting seat 2 can also be a bracket structure with a cross-section of "mouth" shape. The lower end surface of this bracket structure is suitable for connecting with the upper beam 1 of the bogie frame. At this time, there is a through hole in the middle of the fuse mounting seat 2, and the wire harness can pass through the fuse mounting seat 2 through this through hole.

[0037] Preferably, as Figure 2 and Figure 4 shown, the installation mechanism includes a mounting plate 24, the fixing mechanism includes a first fixing plate 22 and a second fixing plate 23. The first fixing plate 22 is arranged on one side of the mounting plate 24, the second fixing plate 23 is arranged on the other side of the mounting plate 24, the fuse is installed on the upper surface of the mounting plate 24, and the fixing hole 21 is arranged on the first fixing plate 22 and / or the second fixing plate 23.

[0038] Among them, mounting holes 242 are provided on the mounting plate 24. Any corner of the mounting plate 24 can be provided with the mounting holes 242. Preferably, four mounting holes 242 are provided at the four corners of the mounting plate 24. The fuse mounting seat 2 is suitable for fixing the fuse through the mounting holes 242. The mounting holes 242 are preferably threaded holes, and the mounting plate 24 is connected to the fuse through the threaded holes at the four corners, and the connection stability is high.

[0039] Specifically, the mounting plate 24 is a horizontally placed rectangular plate, and the first fixing plate 22 and the second fixing plate 23 are vertically arranged rectangular plates. The first fixing plate 22 and the second fixing plate 23 are respectively arranged on both sides of the mounting plate 24, and the mounting plate 24 is supported by the first fixing plate 22 and the second fixing plate 23; fixing holes 21 can be arranged on the first fixing plate 22 and the second fixing plate 23, and the setting positions and the number of the fixing holes 21 are determined according to the actual situation.

[0040] Among them, the height of the first fixing plate 22 and the height of the second fixing plate 23 can be different. For example, as Figure 1 shown, the fuse mounting seat 2 is installed on the upper beam 1 of the bogie frame. If there is only one wire harness extending in the left - right direction above the mounting plate 24, only the upper end height of the first fixing plate 22 or the second fixing plate 23 needs to be the same as the height of the wire harness, and then fixing holes 21 are arranged at the upper end of the first fixing plate 22 or the second fixing plate 23 to fix the wire harness. Therefore, when the above situation occurs, only the height of one of the first fixing plate 22 or the second fixing plate 23 needs to be set to the specified height, and the height of the other can be the same as the height where the side edge of the mounting plate 24 is located. When there is no wire harness extending in the left - right direction above the mounting plate 24, the upper edges of the first fixing plate 22 and the second fixing plate 23 can be at the same height as the mounting plate 24.

[0041] In application, fixing holes 21 can be arranged on both the first fixing plate 22 and the second fixing plate 23. The wire harness or the wire clamping seat is preferably arranged on the outer side of the first fixing plate 22 and / or the second fixing plate 23. Please refer to Figure 1 and Figure 3 , the outer side of the first fixing plate 22 is the rear side, and the outer side of the second fixing plate 23 is the front side. Since the fuse is installed on the upper surface of the mounting plate 24, when the wire harness or the wire clamping seat is arranged on the outer side of the first fixing plate 22 and / or the second fixing plate 23, the fuse will not interfere with the fixing process of the wire harness or the wire clamping seat; when the fuse does not hinder the fixing process of the wire harness or the wire clamping seat, for example, when the fixing position of the wire harness or the wire clamping seat is above the fuse, the wire harness or the wire clamping seat can be arranged on the inner side of the first fixing plate 22 and / or the second fixing plate 23.

[0042] Among them, the first fixing plate 22, the second fixing plate 23 and the mounting plate 24 enclose a wire - passing hole 26. The wire - passing hole 26 is located below the mounting plate 24 and between the first fixing plate 22 and the second fixing plate 23. Through the above structural arrangement, a through - hole with a relatively large volume is formed below the fuse mounting seat 2, that is, the wire - passing hole 26, so that the wire - passing hole 26 can allow multiple wire harnesses to pass through at the same time; in addition, the processing difficulty of the fuse mounting seat 2 with this structure is relatively low, which is convenient for improving the production efficiency of the fuse mounting seat 2 and shortening the production time.

[0043] Preferably, the upper end of the first fixing plate 22 is connected to one side edge of the mounting plate 24, and the other side edge of the mounting plate 24 is connected to one side surface of the second fixing plate 23.

[0044] Specifically, when the fuse mounting seat 2 is mounted on the upper beam 1 of the bogie frame, the lower ends of the first fixing plate 22 and the second fixing plate 23 are fixed to the upper beam 1 of the bogie frame. There are multiple wire harnesses extending left and right above the upper beam 1 of the bogie frame. The height of most wire harnesses is lower than the height where the mounting plate 24 is located, and the height of a small number of wire harnesses is higher than the height where the mounting plate 24 is located. Therefore, it is only necessary that the height of the upper end of one of the first fixing plate 22 and the second fixing plate 23 reaches the specified height. In this embodiment, the height of the upper edge of the first fixing plate 22 is the same as the height where the mounting plate 24 is located, the height of the upper edge of the second fixing plate 23 is higher than the height where the mounting plate 24 is located, and a fixing hole 21 is provided at the upper end of the second fixing plate 23.

[0045] Optionally, the mounting mechanism includes a mounting plate 24, the fixing mechanism includes a third fixing plate and a fourth fixing plate. The third fixing plate is disposed at the lower end of the mounting plate 24, the fourth fixing plate is disposed at the upper end of the mounting plate 24, the fuse is mounted on the upper surface of the mounting plate 24, and the fixing hole 21 is provided on the third fixing plate and / or the fourth fixing plate.

[0046] Among them, the number of the third fixing plates is at least two, and the number of the fourth fixing plates can be one or multiple.

[0047] Specifically, two third fixing plates are spaced apart and disposed at the lower end of the mounting plate 24 for supporting the mounting plate 24. The two third fixing plates and the mounting plate 24 enclose a wire passing hole 26. The fourth fixing plate is disposed at the upper end of the mounting plate 24, and a fixing hole 21 is provided on the fourth fixing plate. The fourth fixing plate is used for fixing the wire harness or the wire clamping seat. Among them, there are certain requirements for the fixing position of the fourth fixing plate on the mounting plate 24. When the fourth fixing plate is mounted on the mounting plate 24, there should still be an installation space for the fuse on the upper surface of the mounting plate 24 to facilitate the installation of the fuse.

[0048] Optionally, the mounting mechanism includes a mounting plate 24, the fixing mechanism includes a fifth fixing plate and four support columns. The fifth fixing plate is disposed at the upper end of the mounting plate 24, the fixing hole 21 is provided on the fifth fixing plate, the fuse is mounted on the upper surface of the mounting plate 24, and the four support columns are respectively disposed at the four corner positions of the mounting plate 24. By supporting the mounting plate 24 with the four support columns, a transverse and longitudinal through-channel, that is, a transverse and longitudinal wire passing hole 26, can be formed below the mounting plate 24, so that the wire harness can pass through the wire passing hole 26, that is, pass through below the fuse.

[0049] Among them, the number of support columns can also be five or more, as long as there is a wire passing hole 26 along the specified direction below the fuse. The fifth fixing plate can be one or more, as long as there is an installation space for the fuse on the upper surface of the mounting plate 24.

[0050] Preferably, a relief hole 241 is provided on the mounting mechanism, and the relief hole 241 is used to make way for the corresponding structure at the lower end of the fuse.

[0051] Among them, the structures of fuses of different models are different, and a convex structure is provided at the lower end position of some fuses.

[0052] Specifically, the relief hole 241 is a through hole provided in the middle of the mounting plate 24, and the relief hole 241 communicates with the wire passing hole 26. By providing the relief hole 241 on the mounting plate 24, when a convex structure is provided at the lower end position of the fuse, the convex structure of the fuse can be made to give way through the relief hole 241. Since the relief hole 241 communicates with the wire passing hole 26, the convex structure can be inserted into the wire passing hole 26, so that a greater degree of giving way to the fuse can be achieved through the relief hole 241, and the connection between the fuse and the fuse mounting seat 2 is made closer, and the structural compactness of the mechanism composed of the fuse and the fuse mounting seat 2 is higher.

[0053] Preferably, a weight-reducing hole 25 is provided on the mounting mechanism and / or the fixing mechanism.

[0054] Specifically, the weight-reducing hole 25 is a through hole that penetrates from front to back. By providing a through hole on the fixing mechanism, the weight of the fixing mechanism is reduced, and then the weight of the fuse mounting seat 2 is reduced. The fuse mounting seat 2 conforms to the lightweight design, has a sufficiently flexible installation space, and makes it convenient to install and maintain and disassemble the fuse. In addition, when the fuse mounting seat 2 is installed on the upper beam 1 of the bogie frame, the load on the upper beam 1 of the bogie frame is relatively low.

[0055] In this embodiment, as Figure 2 and Figure 4 shown, the number of weight-reducing holes 25 on the first fixing plate 22 is two, and the number of weight-reducing holes 25 on the second fixing plate 23 is six. There are four fixing holes 21 of the same shape on the upper side of the second fixing plate 23 and two fixing holes 21 of the same shape on the lower side. In actual application, the number of weight-reducing holes 25 on the first fixing plate 22 and the second fixing plate 23 can be increased or decreased.

[0056] In application, the weight-reducing hole 25 can be a blind hole or a through hole of any shape, and the shape of the weight-reducing hole 25 in this embodiment does not constitute a limitation on the shape of the weight-reducing hole 25.

[0057] Such as Figure 1 andFigure 3 As shown in the figure, the present invention further provides a bogie, which includes an upper beam 1 of the bogie frame and the fuse mount 2 as described above. The fuse mount 2 is provided on the upper surface of the upper beam 1 of the bogie frame.

[0058] When the fuse mount 2 is provided on the upper surface of the upper beam 1 of the bogie frame, the weight of the fuse mount 2 is borne by the upper beam 1 of the bogie frame. When the fuse is installed in the fuse mount 2, the weight of the fuse mount 2 is also borne by the upper beam 1 of the bogie frame. Compared with the case where the fuse mount 2 is provided on the side surface of the upper beam 1 of the bogie frame, the connection between the fuse mount 2 and the upper beam 1 of the bogie frame is more stable. If the fuse mount 2 is provided on the side surface of the upper beam 1 of the bogie frame, the weight of the fuse mount 2 and the fuse will be borne by the connection structure between the fuse mount 2 and the upper beam 1 of the bogie frame. Relatively speaking, the connection stability between the fuse mount 2 and the upper beam 1 of the bogie frame is lower.

[0059] Preferably, the upper beam 1 of the bogie frame includes a first upper bracket 11, a second upper bracket 12 and a lower bracket 13. The first upper bracket 11 and the second upper bracket 12 are provided on both sides of the lower bracket 13, and the fuse mount 2 is provided on the upper surface of the first upper bracket 11 or the second upper bracket 12.

[0060] Among them, the upper beam 1 of the bogie frame is a T-shaped structure. The first upper beam is a transverse beam located on the left side of the lower beam, the second upper beam is a transverse beam located on the right side of the lower beam, and the lower beam is a vertical beam.

[0061] Specifically, the upper surface of one of the first upper bracket 11 and the second upper bracket 12 is suitable for installing the fuse mount 2, and the upper surface of the other is suitable for installing a current collector. Through the above structural arrangement, the current collector and the fuse can independently perform their respective functions, and in addition, the space utilization rate of the bogie is further improved.

[0062] Preferably, the fuse mount 2 is provided on the upper surface of the first upper bracket 11, and the penetration direction of the wire passing hole 26 of the fuse mount 2 is the extending direction of the first upper bracket 11.

[0063] Specifically, the fuse mount 2 is provided on the upper surface of the middle part of the first upper bracket 11. The extending direction of the first upper bracket 11 is the left-right direction, that is, the wire passing hole 26 penetrates the fuse mount 2 from left to right. By defining the penetration direction of the wire passing hole 26, the blocking effect of the fuse mount 2 on the wire harness extending along the left and right directions of the bogie is reduced, and the wiring difficulty of the wire harness on the bogie is reduced.

[0064] An embodiment of the present invention further provides a suspended rail vehicle, which includes the bogie as described above.

[0065] The beneficial effects of the suspended rail vehicle according to the embodiments of the present invention are the same as those of the bogie according to the prior art, and will not be described herein again.

[0066] Although the present disclosure is disclosed as above, the protection scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and these changes and modifications will all fall within the protection scope of the present invention.

Claims

1. A fuse mounting base, characterized in that, The fuse mounting base is provided with fixing holes (21) for fixing wire harnesses or wire clamping seats. The fuse mounting base includes a mounting mechanism and a fixing mechanism connected to each other. The fixing mechanism is provided with the fixing holes (21), and the fixing mechanism is used to support the mounting mechanism. The mounting mechanism is used to mount fuses. The lower end of the fuse mounting base is provided with a wire passing hole (26) for the wire harness to pass through. The fixing mechanism is used to be mounted on the upper surface of the upper beam (1) of the bogie frame. A part of the fixing mechanism extends upward out of the mounting mechanism, and the fixing holes (21) are provided on the part of the fixing mechanism that extends upward out of the mounting mechanism.

2. The fuse mounting base according to claim 1, characterized in that, The mounting mechanism includes a mounting plate (24), and the fixing mechanism includes a first fixing plate (22) and a second fixing plate (23). The first fixing plate (22) is arranged on one side of the mounting plate (24), and the second fixing plate (23) is arranged on the other side of the mounting plate (24). The fuse is mounted on the upper surface of the mounting plate (24), and the fixing holes (21) are provided on the first fixing plate (22) and / or the second fixing plate (23).

3. The fuse mounting base according to claim 1, characterized in that, The mounting mechanism includes a mounting plate (24), and the fixing mechanism includes a third fixing plate and a fourth fixing plate. The third fixing plate is arranged at the lower end of the mounting plate (24), and the fourth fixing plate is arranged at the upper end of the mounting plate (24). The fuse is mounted on the upper surface of the mounting plate (24), and the fixing holes (21) are provided on the third fixing plate and / or the fourth fixing plate.

4. The fuse mounting base according to claim 1, characterized in that, The mounting mechanism includes a mounting plate (24), and the fixing mechanism includes a fifth fixing plate and four support columns. The fifth fixing plate is arranged at the upper end of the mounting plate (24), and the fixing holes (21) are provided on the fifth fixing plate. The fuse is mounted on the upper surface of the mounting plate (24), and the four support columns are respectively arranged at the four corner positions of the mounting plate (24).

5. The fuse holder according to claim 1, characterized in that, The mounting mechanism is provided with a relief hole (241) for making way for the corresponding structure at the lower end of the fuse.

6. The fuse mounting base according to claim 1, characterized in that, The mounting mechanism and / or the fixing mechanism are / is provided with weight reduction holes (25).

7. A bogie, characterized in that, It includes the upper beam (1) of the bogie frame and the fuse mounting base according to any one of claims 1 to 6, and the fuse mounting base is arranged on the upper surface of the upper beam (1) of the bogie frame.

8. A suspended rail vehicle, characterized in that, It includes the bogie according to claim 7.

Citation Information

Patent Citations

  • Third rail current collector for railway vehicle

    CN103010031A

  • Fuse mounting seat, bogie and suspension type railway vehicle

    CN216467359U