CN203788619U - Vehicle-mounted signal control cabinet - Google Patents
Vehicle-mounted signal control cabinet Download PDFInfo
- Publication number
- CN203788619U CN203788619U CN201320776195.XU CN201320776195U CN203788619U CN 203788619 U CN203788619 U CN 203788619U CN 201320776195 U CN201320776195 U CN 201320776195U CN 203788619 U CN203788619 U CN 203788619U
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- CN
- China
- Prior art keywords
- housing
- air outlet
- sidewall
- cabinet
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a vehicle-mounted signal control cabinet, comprising a housing of the cabinet. On a side wall of the housing, an air inlet is disposed on the bottom of the side wall, and an air outlet is disposed on the top of the side wall. A fan unit is fixed on the air outlet position of the air outlet. The cabinet combines original single thermal radiation and thermal convection to form multimode heat radiation, thereby improving heat dissipating capacity and improving heat radiation efficiency.
Description
Technical field
The utility model relates to rail locomotive, in particular to a kind of ATP/ATO cab signal control cubicle.
Background technology
Train-installed equipment is one of important component part in train control system, and object is to realize that train safe travels, Real-time Feedback line status.
For avoiding the interference of electromagnetism, integral body is shielding material, there is no separate ventilation mouth.Be arranged on car body inside, the narrow and small sealing of operational environment, easily accumulates dust, ventilates poor.
As shown in Figure 1, the former hot mode of cabinet of the prior art is to make inner gas carry out heat loss through convection in cabinet inside by installing fan unit 2 additional, form with exchange heat conducts to heat the housing of rack, the mode of utilizing heat loss through radiation by housing heat to air transmitted.Because cabinet peripheral space is narrow and small and case surface adopts plastic-blasting to process, radiating efficiency can increase gradually and reduce with the operating time.
Utility model content
The utility model aims to provide a kind of cab signal control cubicle, to solve the low problem of existing cabinet radiating efficiency.
In embodiment of the present utility model, a kind of cab signal control cubicle is provided, comprise the housing of rack, on a sidewall of described housing, air inlet is arranged at sidewall bottom, and air outlet is arranged at top side wall; Air outlet position in described housing, is fixed with fan unit.
Preferably, described air inlet and/or air outlet are provided with electromagnetic shielding ventilation waveguide window.
Preferably, the outer surface of described electromagnetic shielding ventilation waveguide window is also provided with the protective plate of paliform.
Preferably, between described electromagnetic shielding ventilation waveguide window and described protective plate, Air Filter is also installed.
Preferably, described air inlet and air outlet are opened in the housing sidewall at described rack back;
The relative sidewall of housing at described back is provided with cabinet door; On described cabinet door sidewall on one side, rotating shaft is installed.
Rack of the present utility model, in conjunction with heat loss through convection, forms multimode heat radiation by former tailored radiation heat radiation, increases heat dissipation capacity in the unit interval, improves radiating efficiency.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic diagram of rack housing of the prior art;
Fig. 2 shows the schematic diagram in the air channel in embodiment;
Fig. 3 shows the structure chart of the reel cage in embodiment.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
Referring to Fig. 2, the cabinet in embodiment comprises: comprise the housing of rack, on a sidewall of described housing, air inlet 1 is arranged at sidewall bottom, and air outlet 3 is arranged at top side wall; Air outlet 3 positions in described housing, are fixed with fan unit 2.
By above-mentioned structure, at the housing back of cabinet, set up up and down air outlet 3, air inlet 1 and fan unit 2.Air forms circulation air path inside and outside cabinet, by former tailored radiation heat radiation, in conjunction with heat loss through convection, forms multimode heat radiation, increases heat dissipation capacity in the unit interval, improves radiating efficiency.
Preferably, also comprise, described air inlet and/or air outlet are provided with electromagnetic shielding ventilation waveguide window.Can effectively prevent from piling up dust at air inlet and air outlet, can take into account again blocks dust particle and enter cabinet inside simultaneously.
Electromagnetic shielding ventilation waveguide is by the cellular high magnetic permeability metal mesh shield ventilating part of making through special process, it consists of little adjacent tube connector or foaming metal micropore, has the shielding ventilating part of ventilation, shielding, the combination property the best such as dustproof.
For preventing damaging electromagnetic shielding ventilation waveguide window under environment for use, the outer surface of described electromagnetic shielding ventilation waveguide window is also provided with the protective plate of paliform.Prevent the external object damage electromagnetic shielding ventilation waveguide window that collides with.
Preferably, between described electromagnetic shielding ventilation waveguide window and described protective plate, Air Filter is also installed.Further effectively organize the intrusion of dust.
The bottom-up circulation in air channel, sucks for controlling outside laying dust, between the ventilation waveguide window between air inlet 1 and air outlet 3 and protective plate, sets up dustproof filter screen.Protective plate adopts the thick A3 cold-rolled steel sheet processing of 2mm, and whole plate is zinc-plated, surface plastic spraying.Avoid, in carrying and installation process, ventilation waveguide is caused to damage, improve cabinet globality.
Preferably, described air inlet 1 and air outlet 3 are opened in the housing sidewall at described rack back;
The relative sidewall of housing at described back is provided with cabinet door; On described cabinet door sidewall on one side, rotating shaft is installed.
Referring to Fig. 3, cabinet door adopts cradle structure, and reel cage is standard 16U frame structure, adopts the zinc-plated processing of A3 cold-rolled steel sheet, reinforces up and down.Reel cage 43, is connected with upper bottom plate in cabinet by rotating shaft, hold-down screw 5 without direct assembly relation with cabinet.Upper bottom plate comprises: upper mounted plate 42 and bottom plate 44.Rotating shaft comprises rotating shaft 41 and lower rotary shaft 45
Upper bottom plate and reel cage 43 leave space, prevent because of reel cage repeatedly folding cause surface abrasion to destroy coating, accelerate surface oxidation.But leave, space can be stablized and negative effect is brought in damping aspect, so need install support pad 6 additional, fills space, makes reel cage can correctly reclaim minimizing and rocks, and improves the stability of structure under train operation state.
Support pad 6 is selected nylon material processing, nylon coefficient of friction is low, resistance to wear is high, neither can reel cage reclaim and cause the obstruction also can wear metal surface, more, because it possesses good mechanical property, if be placed between reel cage and upper bottom plate, under reel cage 43 recovery states, can play effective supporting role, greatly reduce because of the structure that causes of vibration and tremble, played the effect of rock-steady structure, damping.
The frame structure of prior art, framework is loaded on cabinet, when testing, safeguarding, need pull down framework, and being subject to inner distribution to affect framework can not take off completely, very inconvenient when limited space.Common solution is that cabinet arranges a back door, and the maintenance of practicing backdoorism, does not need to pull down framework, still can cause aperture area and maximum dimension oversize, processes and accidentally more can affect cabinet Electro Magnetic Compatibility, loses more than gain.
As seen in Figure 6, reel cage 43 structures utilize right side rotating shaft can do monolateral rotation, do not need to dismantle framework and can carry out clear operation, more can guarantee cabinet integrality, improve cabinet Electro Magnetic Compatibility.
To sum up, use cradle structure can simplify the complicated processes of repeated disassembled and assembled in manufacture, maintenance process, virtually extended part useful life; Use cradle structure during operation, not need framework to remove and can operate under small space, be applied on train-installed equipment, advantage is more obvious.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.
Claims (5)
1. a cab signal control cubicle, comprises and it is characterized in that the housing of rack, on a sidewall of described housing, air inlet is arranged at sidewall bottom, and air outlet is arranged at top side wall; Air outlet position in described housing, is fixed with fan unit.
2. control rack according to claim 1, is characterized in that, described air inlet and/or air outlet are provided with electromagnetic shielding ventilation waveguide window.
3. control rack according to claim 2, is characterized in that, the outer surface of described electromagnetic shielding ventilation waveguide window is also provided with the protective plate of paliform.
4. control rack according to claim 3, is characterized in that, between described electromagnetic shielding ventilation waveguide window and described protective plate, Air Filter is also installed.
5. control rack according to claim 1, is characterized in that, described air inlet and air outlet are opened in the housing sidewall at described rack back;
The relative sidewall of housing at described back is provided with cabinet door; On described cabinet door sidewall on one side, rotating shaft is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776195.XU CN203788619U (en) | 2013-11-29 | 2013-11-29 | Vehicle-mounted signal control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320776195.XU CN203788619U (en) | 2013-11-29 | 2013-11-29 | Vehicle-mounted signal control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203788619U true CN203788619U (en) | 2014-08-20 |
Family
ID=51324767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320776195.XU Expired - Fee Related CN203788619U (en) | 2013-11-29 | 2013-11-29 | Vehicle-mounted signal control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203788619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936399A (en) * | 2015-05-25 | 2015-09-23 | 铜陵宏正网络科技有限公司 | Dustproof network cabinet |
| CN105960127A (en) * | 2016-06-23 | 2016-09-21 | 任祥根 | Adjustable electric power electrical cabinet with high heat dissipation |
| CN112236018A (en) * | 2020-11-05 | 2021-01-15 | 阳光电源股份有限公司 | Power cabinet and converter |
-
2013
- 2013-11-29 CN CN201320776195.XU patent/CN203788619U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104936399A (en) * | 2015-05-25 | 2015-09-23 | 铜陵宏正网络科技有限公司 | Dustproof network cabinet |
| CN105960127A (en) * | 2016-06-23 | 2016-09-21 | 任祥根 | Adjustable electric power electrical cabinet with high heat dissipation |
| CN105960127B (en) * | 2016-06-23 | 2018-09-18 | 黄钟茹 | A kind of electric power electric cabinet of adjustable radiation |
| CN112236018A (en) * | 2020-11-05 | 2021-01-15 | 阳光电源股份有限公司 | Power cabinet and converter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20161129 |