CN212423091U - Rail transit vehicle cabinet body hanging assembly and cabinet body - Google Patents
Rail transit vehicle cabinet body hanging assembly and cabinet body Download PDFInfo
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- CN212423091U CN212423091U CN202020614597.XU CN202020614597U CN212423091U CN 212423091 U CN212423091 U CN 212423091U CN 202020614597 U CN202020614597 U CN 202020614597U CN 212423091 U CN212423091 U CN 212423091U
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- rail transit
- transit vehicle
- mainboard
- chock
- vehicle cabinet
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Abstract
The utility model discloses a subassembly is hung to rail transit vehicle cabinet body, which comprises a mainboard, be equipped with on the mainboard be used for with vehicle bottom crossbeam fixed connection's bolt mounting hole, the mainboard both ends are equipped with the portion of bending of upwards buckling, one side of bending be equipped with be used for with cabinet body welded connection's extension. A rail transit vehicle cabinet comprises at least two groups of rail transit vehicle cabinet hanging assemblies. The utility model has the advantages of simple structure, reliability, low processing difficulty, easy installation, strong bearing capacity and the like.
Description
Technical Field
The utility model relates to a rail transit vehicle especially relates to a rail transit vehicle cabinet body hangs subassembly and contains the cabinet body of hanging the subassembly.
Background
Taking electrical cabinets under urban rail vehicles and inter-city motor vehicles as examples, the lifting lug that is used for installing the cabinet body at present has the problem in several following aspects: 1) after the bolt is fastened, the contact area between the bolt head and the fastening surface is small, so that stress is concentrated; 2) in order to meet the bearing requirement, the lifting lug is overweight, so that the total weight of the electric cabinet body is increased; 3) the lifting lug has a complex structure, high processing difficulty, a plurality of self-welding positions and high welding stress; 4) the inside easy water of lug leads to the lug substrate to corrode, influences life.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, reliable, the processing degree of difficulty is low, easily installation, the subassembly is hung to the rail transit vehicle cabinet body that bearing capacity is strong.
The utility model discloses further provide a rail transit vehicle cabinet body that contains above-mentioned subassembly of hanging.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a subassembly is hung to rail transit vehicle cabinet body, includes the mainboard, be equipped with on the mainboard and be used for with vehicle bottom crossbeam fixed connection's bolt mounting hole, the mainboard both ends are equipped with the portion of bending of upwards buckling, one side of bending is equipped with the extension that is used for with cabinet body welded connection.
As a further improvement of the above technical solution: one side of the bending part, which is far away from the extending part, is arc-shaped.
As a further improvement of the above technical solution: and a reinforcing end plate is welded between the two extending parts.
As a further improvement of the above technical solution: the welding of mainboard downside has the installation backing plate, also be equipped with on the installation backing plate bolt mounting hole aligns with the bolt mounting hole on the mainboard.
As a further improvement of the above technical solution: the welding of mainboard upside has the chock, the chock both ends and two the one-to-one welding of portion of bending, the chock downside is equipped with the gasket constant head tank that is used for placing the gasket.
As a further improvement of the above technical solution: the lower side of the chock block is also provided with a water drainage groove which is oppositely arranged and communicated with the gasket positioning groove.
As a further improvement of the above technical solution: the upper side of the chock block is provided with a bolt head clamping hole for clamping the head of the bolt, and the lower end of the bolt head clamping hole is communicated with the gasket positioning groove.
As a further improvement of the above technical solution: the bolt head clamping hole is a waist-shaped hole.
A rail transit vehicle cabinet comprises at least two groups of rail transit vehicle cabinet hanging assemblies.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a rail transit vehicle cabinet body hanging assembly, including the mainboard that has the portion of bending and extension, the mainboard wholly is fluted structure, sets up the bolt mounting hole on the mainboard, extension and cabinet body welded connection, simple structure, reliable, and dead weight is light, bearing capacity is strong, simple to operate, the mainboard is installed behind the vehicle bottom crossbeam through the bolt, the fastening effort of bolt head can be transmitted to whole mainboard through the gasket, avoided the stress concentration problem that the bolt head and fastening face area of contact are little to lead to; the mainboard accessible panel blanking or cutting then the machine that bends add the mode and accomplish, and the processing degree of difficulty is low, and mainboard self welding position is few, welding stress is little.
The utility model discloses a rail transit vehicle cabinet body, including foretell hanging the subassembly, therefore have above-mentioned advantage equally.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the structure of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic side view of the present invention.
The reference numerals in the figures denote: 1. a main board; 11. a bolt mounting hole; 12. a bending part; 13. an extension portion; 2. reinforcing the end plate; 3. installing a base plate; 4. a chock block; 41. a gasket locating slot; 42. the bolt head is clamped with the hole; 43. a water drainage groove.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 to fig. 4 show the utility model discloses subassembly is hung to rail transit vehicle cabinet body, subassembly is hung to rail transit vehicle cabinet body of this embodiment, including mainboard 1, be equipped with on mainboard 1 be used for with vehicle bottom crossbeam (not shown in the figure) fixed connection's bolt mounting hole 11, mainboard 1 both ends are equipped with the portion 12 of bending that upwards buckles, 12 one side of bending (for the right side in the attached 2) are equipped with be used for with the cabinet body (not shown in the figure) welded connection's of the extension 13, specifically are extension 13 downside and cabinet body top welding.
The rail transit vehicle cabinet body hanging assembly comprises a main plate 1 with a bent part 12 and an extending part 13, wherein the main plate 1 is integrally of a groove type structure, a bolt mounting hole 11 is formed in the main plate 1, the extending part 13 is connected with a cabinet body in a welded mode, the rail transit vehicle cabinet body hanging assembly is simple and reliable in structure, light in dead weight and high in bearing capacity (after verification, when a common 304 stainless steel plate is adopted and the overall size is 150mm to 90mm to 83mm, the mass of a single-group hanging assembly is only about 1.6kg, the bearing capacity is not less than 150kg), the rail transit vehicle cabinet body hanging assembly is convenient to install, the main plate 1 is installed behind a vehicle bottom cross beam through bolts, the fastening acting force of the bolt head can be transmitted to the whole main plate 1 through a gasket 41, and the problem of stress concentration; the machining mode that mainboard 1 accessible panel blanking or cutting then bend is accomplished, and the processing degree of difficulty is low, and mainboard 1 self welding position is few, welding stress is little.
Further, in the present embodiment, a side (correspondingly, a left side in fig. 2) of the bent portion 12 away from the extending portion 13 is arc-shaped. Compared with a right-angle structure, the arc-shaped stress is smaller, and failure prevention is facilitated.
Further, in the present embodiment, a reinforcing end plate 2 is welded between the two extending portions 13. The two extending parts 13 are welded into a whole by welding the reinforcing end plate 2, so that the strength of the hanging assembly can be further improved, and the bearing capacity is improved.
Further, in this embodiment, the mounting plate 3 is welded to the lower side of the main board 1, and the mounting plate 3 is also provided with bolt mounting holes 11 and aligned with the bolt mounting holes 11 on the main board 1. The mounting height of each group of hanging components can be adjusted through each mounting base plate 3, so that the mounting surfaces of all the hanging components are on the same plane.
Further, in this embodiment, the welding of mainboard 1 upside has chock 4, and 4 both ends of chock weld with two bending parts 12 one-to-one, also be chock 4 stopper between two bending parts 12, and 4 downside of chock are equipped with the gasket constant head tank 41 that is used for placing the gasket.
Furthermore, in this embodiment, the lower side of the chock 4 is further provided with a drainage groove 43, and the drainage groove 43 is arranged opposite to and communicated with the gasket positioning groove 41. The structure ensures that the lower part of the chock 4 can be used for draining water, prevents the base material from being corroded due to the water stored in the hanging assembly, and has simple and reliable structure. Wherein, the width of the water discharge groove 43 can be adjusted according to the water discharge amount required in practice.
Furthermore, in this embodiment, the upper side of the chock 4 is provided with a bolt head locking hole 42 for locking the head of the bolt, and the lower end of the bolt head locking hole 42 is communicated with the gasket positioning groove 41. Accessible bolt head card hole 42 chucking bolt head prevents to rotate, during the fastening bolt, only need the nut of fastening unilateral can, it is more convenient to operate.
As a preferable technical solution, in this embodiment, the bolt head locking hole 42 is a kidney-shaped hole. The waist-shaped hole is convenient for the bolt to pass through and can clamp two opposite side surfaces of the six side surfaces of the head of the bolt. Of course, in other embodiments, the bolt head locking hole 42 may be a hexagonal hole, a quadrangular hole, etc. to achieve the locking function.
Fig. 1 to 4 show an embodiment of the rail transit vehicle cabinet of the present invention, the rail transit vehicle cabinet of this embodiment, includes at least two sets of the aforesaid rail transit vehicle cabinet body and hangs the subassembly.
The rail transit vehicle cabinet body comprises the hanging assembly, so that the rail transit vehicle cabinet body also has the advantages.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a subassembly is hung to rail transit vehicle cabinet body which characterized in that: including mainboard (1), be equipped with on mainboard (1) be used for with vehicle bottom crossbeam fixed connection's bolt mounting hole (11), mainboard (1) both ends are equipped with the portion of bending (12) of upwards buckling, portion of bending (12) one side is equipped with extension (13) that are used for with cabinet body welded connection.
2. The rail transit vehicle cabinet hanger assembly of claim 1, wherein: one side of the bending part (12) far away from the extending part (13) is arc-shaped.
3. The rail transit vehicle cabinet hanger assembly of claim 1, wherein: a reinforcing end plate (2) is welded between the two extending parts (13).
4. The rail transit vehicle cabinet hanger assembly of any one of claims 1 to 3, wherein: mainboard (1) downside welding has installation backing plate (3), also be equipped with on installation backing plate (3) bolt mounting hole (11) and align with bolt mounting hole (11) on mainboard (1).
5. The rail transit vehicle cabinet hanger assembly of any one of claims 1 to 3, wherein: mainboard (1) upside welding has chock (4), chock (4) both ends and two the portion of bending (12) one-to-one welds, and chock (4) downside is equipped with gasket constant head tank (41) that are used for placing the gasket.
6. The rail transit vehicle cabinet hanger assembly of claim 5, wherein: the lower side of the chock block (4) is also provided with a water drainage groove (43), and the water drainage groove (43) is opposite to and communicated with the gasket positioning groove (41).
7. The rail transit vehicle cabinet hanger assembly of claim 5, wherein: the upper side of the chock block (4) is provided with a bolt head clamping hole (42) for clamping the head of a bolt, and the lower end of the bolt head clamping hole (42) is communicated with the gasket positioning groove (41).
8. The rail transit vehicle cabinet hanger assembly of claim 7, wherein: the bolt head clamping hole (42) is a kidney-shaped hole.
9. The rail transit vehicle cabinet hanger assembly of claim 4, wherein: mainboard (1) upside welding has chock (4), chock (4) both ends and two the portion of bending (12) one-to-one welds, and chock (4) downside is equipped with gasket constant head tank (41) that are used for placing the gasket.
10. A rail transit vehicle cabinet comprising at least two sets of rail transit vehicle cabinet hanger assemblies of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614597.XU CN212423091U (en) | 2020-04-22 | 2020-04-22 | Rail transit vehicle cabinet body hanging assembly and cabinet body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614597.XU CN212423091U (en) | 2020-04-22 | 2020-04-22 | Rail transit vehicle cabinet body hanging assembly and cabinet body |
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| Publication Number | Publication Date |
|---|---|
| CN212423091U true CN212423091U (en) | 2021-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020614597.XU Active CN212423091U (en) | 2020-04-22 | 2020-04-22 | Rail transit vehicle cabinet body hanging assembly and cabinet body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844474A (en) * | 2021-11-04 | 2021-12-28 | 中车大连机车车辆有限公司 | Anti-loosening and anti-falling structure for installation of locomotive fuel tank |
-
2020
- 2020-04-22 CN CN202020614597.XU patent/CN212423091U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113844474A (en) * | 2021-11-04 | 2021-12-28 | 中车大连机车车辆有限公司 | Anti-loosening and anti-falling structure for installation of locomotive fuel tank |
| CN113844474B (en) * | 2021-11-04 | 2024-02-02 | 中国国家铁路集团有限公司 | Anti-loosening structure for locomotive fuel tank installation |
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