CN220156051U - Be applied to switch board on train - Google Patents

Abstract

The utility model discloses a power distribution cabinet applied to a train, which comprises: the power distribution cabinet is arranged on the inner side of the power distribution cabinet, and a sealing cooling structure and a buffering structure are arranged on the inner side of the power distribution cabinet; the sealed cooling structure comprises: the device comprises a plurality of L-shaped airflow pipes, a plurality of U-shaped shunt pipes, a plurality of horn-shaped drainage blocks, L-shaped abundant shunt pipes, a filtering inner box, filtering carbon, filtering cotton, a plurality of filtering dust plates and a shunt discharge pipe; the utility model relates to the technical field of power distribution cabinets, wherein air outside a train is led to the inner side of the power distribution cabinet through a sealed cooling structure, the inner side of the power distribution cabinet is subjected to multistage separation and sealed cooling through the matching of an L-shaped abundant type shunt tube and a plurality of U-shaped shunt tubes, and meanwhile, different inertias are generated due to heterodyning in weight in the power distribution inner cabinet in the operation process through a buffer structure, so that the inertias in the operation process of the power distribution cabinet are buffered through buffering.

Description

Be applied to switch board on train

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet applied to a train.

Background

The power distribution cabinet is divided into a power distribution cabinet, an illumination power distribution cabinet and a metering cabinet, is final equipment of a power distribution system, is a generic name of a motor control center, is used in occasions meeting the conditions of relatively decentralized and fewer loops, is generally a rectangular cabinet body, is provided with meters, a control panel and a display on the front face for operation or monitoring of workers, and is increasingly widely applied along with the development of society, so that the demand for the power distribution cabinet applied to a rail train is increasing.

The utility model provides a switch board on rail train is because rail train is in variable speed state for a long time, the component in the switch board takes place to move easily in variable speed in-process to lead to the screw of fixed element to take place the phenomenon that drops, and the flow range of air is less in rail train, leads to the heat in the switch board to pile up easily, influences the life of switch board, for example described in a combination switch board of patent "CN102185258A", the demand of mankind to high-speed rail transit is higher and higher, and these demands include: high speed, comfort, safety, etc. Therefore, the country is greatly developing high-speed railways, and the operation speed of high-speed trains is developed from the original 100 km/h to more than 300 km/h. The improvement of the train speed also correspondingly improves the requirements on in-car equipment, and the combined power distribution cabinet serving as one of the in-car equipment must meet the vibration resistance, light weight and compactness of a high-speed train, adopts light materials as far as possible under the condition of not reducing the structural strength, adopts two layers of components to be simultaneously arranged in a limited space, solves the problem of space compactness, arranges all power circuits and control circuits of the train, simultaneously meets the operation convenience of crew members, has higher information visualization degree, but causes the phenomenon of large occupied area for the cooling effect and the dedusting effect in the operation process, and has been developed in view of the fact that the problems are intensively studied.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a power distribution cabinet applied to a train, and solves the problems of the prior art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a power distribution cabinet for use on a train, comprising: the power distribution cabinet is arranged on the inner side of the power distribution cabinet, and a sealing cooling structure and a buffering structure are arranged on the inner side of the power distribution cabinet;

the sealed cooling structure comprises: the device comprises a plurality of L-shaped airflow pipes, a plurality of U-shaped shunt pipes, a plurality of horn-shaped drainage blocks, L-shaped abundant shunt pipes, a filtering inner box, filtering carbon, filtering cotton, a plurality of filtering dust plates and a shunt discharge pipe;

the L-shaped air flow pipes are uniformly inserted into the inner side of the power distribution cabinet, the L-shaped abundant-type shunt pipes are installed on the inner side of the power distribution cabinet, the L-shaped abundant-type shunt pipes are connected to the L-shaped air flow pipes, the filtering inner box is movably inserted into the inner side of the L-shaped abundant-type shunt pipes, the dust filtering plates are uniformly installed on the inner side of the filtering inner box, the filtering carbon and the filtering cotton are uniformly installed on the inner side of the dust filtering plates, the U-shaped shunt pipes are uniformly installed on the inner side of the power distribution cabinet, the U-shaped shunt pipes are uniformly connected to the L-shaped abundant-type shunt pipes, the shunt discharge pipes are connected to the U-shaped shunt pipes, and the horn-shaped drainage blocks are respectively installed on the inner sides of the U-shaped shunt pipes;

it should be noted that, in the above, through L type air current pipe, the air outside the train is led to the inboard of L type air current pipe, through the drainage of L type air current pipe, the inboard of the abundant box shunt tubes of air current, filter charcoal in the filtration inner box of the abundant type shunt tubes inboard of L type, filter cotton and a plurality of filtration dirt board with the dust in the gas, the inboard of a plurality of U type shunt tubes is led to through the abundant type shunt tubes of L type, carry out the high-speed forced air cooling to the heat absorbed by a plurality of U type shunt tubes through high-speed wind, outside suit is carried out to the switch board through a plurality of U type shunt tubes, through high-speed wind, make the inboard heat of a plurality of U type shunt tubes carry out quick screening, make the inboard temperature of U type shunt tubes be less than the switch board, thereby the inboard of a plurality of U type shunt tubes is led to the heat on the switch board, the inboard of a plurality of U type shunt tubes is discharged through the gas drain pipe, through the cooperation of gas drain pipe inboard a plurality of U type shunt tubes, thereby reach and give off the drainage through utilizing high-speed wind and differential pressure.

Preferably, the buffer structure comprises: the device comprises a plurality of side wall supporting shafts, a plurality of concave telescopic blocks, a plurality of telescopic supporting shafts, a plurality of sleeved buffer blocks, a plurality of concave sleeved blocks, a plurality of sleeved telescopic limiting shafts, a plurality of telescopic sleeved springs, a plurality of scissor-type supports and a supporting moving assembly;

the plurality of concave telescopic blocks are uniformly arranged on the outer side of the power distribution inner cabinet, the plurality of side wall supporting shafts are respectively movably inserted on the plurality of U-shaped shunt tubes, the plurality of telescopic supporting shafts are respectively inserted on the plurality of concave telescopic blocks, the plurality of sleeved buffer blocks are respectively sleeved on the plurality of side wall supporting shafts and the plurality of telescopic supporting shafts, the plurality of concave sleeved blocks are uniformly arranged on the upper end and the lower end of the plurality of U-shaped shunt tubes, the plurality of concave sleeved blocks are respectively movably sleeved on the inner sides of the plurality of concave telescopic blocks, the plurality of sleeved telescopic limiting shafts are respectively movably inserted on the inner sides of the plurality of concave sleeved blocks, the plurality of telescopic sleeved limiting shafts are respectively movably inserted on the plurality of concave telescopic blocks, the plurality of telescopic sleeved springs are respectively sleeved on the plurality of telescopic limiting shafts, the inner sides are respectively arranged on the plurality of sleeved buffer blocks, and the movable supporting components are respectively sleeved on the plurality of sleeved blocks;

it should be noted that, in the above, drive its last concave type telescopic block through the power distribution inner cabinet, drive its last flexible back shaft through concave type telescopic block, drive its last suit buffer block through flexible back shaft, make the suit buffer block drive cut the fork support, drive the suit buffer block of opposite side through cutting the fork support, drive a pair of suit buffer block of opposite side through the suit buffer block, make the suit buffer block flexible along the lateral wall back shaft, thereby cushion through cutting the fork support, limit concave type telescopic block through concave type suit block simultaneously, limit a plurality of concave type telescopic block through a plurality of suit flexible limiting shaft, buffer spacing a plurality of concave type telescopic block through a plurality of flexible suit spring simultaneously, thereby with the power distribution inner cabinet in the inboard rocking that produces of power distribution cabinet because of inertia, cushion through spring and flexible limiting shaft of suit.

Preferably, the support moving assembly comprises: a plurality of supporting blocks, a plurality of supporting balls and a plurality of buffer rubber strips;

the plurality of supporting blocks are uniformly arranged at the bottom end of the inner side of the power distribution cabinet, the plurality of supporting blocks are respectively provided with a plurality of ball grooves, the plurality of supporting balls are respectively movably inserted into the inner sides of the plurality of ball grooves, and the plurality of buffer adhesive tapes are uniformly arranged on the plurality of U-shaped shunt tubes;

it should be noted that in the above description, the power distribution cabinet is buffered by horizontally moving in the horizontal direction through the plurality of supporting balls on the supporting block, and simultaneously is buffered by the plurality of buffering adhesive tapes.

Preferably, a temperature sensor is arranged on the inner side of the power distribution cabinet.

Preferably, an auxiliary exhaust fan is provided on the split exhaust pipe.

Preferably, the L-shaped abundant-type shunt tube is provided with a sealing rotating plate.

The utility model provides a power distribution cabinet applied to a train. The beneficial effects are as follows: this be applied to switch board on train, the inboard of switch board is led to the air drainage outside the train through seal cooling structure, through the cooperation of the abundant type shunt tubes of L type and a plurality of U type shunt tubes to reach and separate the sealed cooling of multistage with the switch board inboard, produce different inertia because heterodyne in the weight produces in the operation process with the switch board through buffer structure simultaneously, thereby reach and cushion the inertia in the switch board operation process through the buffering.

Drawings

Fig. 1 is a schematic diagram of a front section of a power distribution cabinet applied to a train according to the present utility model.

Fig. 2 is a schematic top cross-sectional view of a power distribution cabinet applied to a train according to the present utility model.

Fig. 3 is a partial enlarged view of "a" in fig. 1.

In the figure: 1. a power distribution cabinet; 2. an internal power distribution cabinet; 3. an L-shaped gas flow tube; 4. a U-shaped shunt tube; 5. a horn-shaped drainage block; 6. an L-shaped abundant shunt tube; 7. filtering the inner box; 8. filtering carbon; 9. filtering cotton; 10. a dust filtering plate; 11. a split discharge pipe; 12. a side wall support shaft; 13. a concave telescopic block; 14. a telescopic support shaft; 15. sleeving a buffer block; 16. a concave sleeving block; 17. sleeving a telescopic limiting shaft; 18. a telescopic sleeve spring; 19. a scissor-fork type bracket; 20. a support block; 21. a support ball; 22. and (5) buffering the adhesive tape.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

Examples

The present utility model will be described in detail with reference to the accompanying drawings, as shown in fig. 1 to 3, a power distribution cabinet 1 for use on a train, comprising: the power distribution cabinet comprises a power distribution cabinet 1 and a power distribution inner cabinet 2, wherein the power distribution inner cabinet 2 is arranged on the inner side of the power distribution cabinet 1, and a sealing cooling structure and a buffering structure are arranged on the inner side of the power distribution cabinet 1; the sealed cooling structure comprises: the device comprises a plurality of L-shaped airflow pipes 3, a plurality of U-shaped shunt pipes 4, a plurality of horn-shaped drainage blocks 5, an L-shaped abundant shunt pipe 6, a filtering inner box 7, filtering carbon 8, filtering cotton 9, a plurality of filtering dust plates 10 and a shunt discharge pipe 11; the L-shaped airflow pipes 3 are uniformly inserted into the inner side of the power distribution cabinet 1, the L-shaped abundant-type shunt pipes 6 are mounted on the inner side of the power distribution cabinet 1, the L-shaped abundant-type shunt pipes 6 are connected to the L-shaped abundant-type shunt pipes 3, the filtering inner box 7 is movably inserted into the inner side of the L-shaped abundant-type shunt pipes 6, the filtering dust plates 10 are uniformly mounted on the inner side of the filtering inner box 7, the filtering carbon 8 and the filtering cotton 9 are uniformly mounted on the inner side of the filtering dust plates 10, the U-shaped shunt pipes 4 are uniformly mounted on the inner side of the power distribution cabinet 1, the U-shaped shunt pipes 4 are uniformly connected to the L-shaped abundant-type shunt pipes 6, the shunt discharge pipes 11 are connected to the U-shaped shunt pipes 4, and the horn-shaped drainage blocks 5 are respectively mounted on the inner sides of the U-shaped shunt pipes 4; the buffer structure comprises: the telescopic support comprises a plurality of side wall support shafts 12, a plurality of concave telescopic blocks 13, a plurality of telescopic support shafts 14, a plurality of sleeved buffer blocks 15, a plurality of concave sleeved blocks 16, a plurality of sleeved telescopic limit shafts 17, a plurality of telescopic sleeved springs 18, a plurality of scissor type supports 19 and support moving components; the plurality of concave telescopic blocks 13 are uniformly arranged on the outer side of the power distribution inner cabinet 2, the plurality of side wall supporting shafts 12 are respectively movably inserted on the plurality of U-shaped shunt tubes 4, the plurality of telescopic supporting shafts 14 are respectively inserted on the plurality of concave telescopic blocks 13, the plurality of sleeved buffer blocks 15 are respectively sleeved on the plurality of side wall supporting shafts 12 and the plurality of telescopic supporting shafts 14, the plurality of concave sleeved blocks 16 are uniformly arranged on the upper end and the lower end of the plurality of U-shaped shunt tubes 4, the plurality of concave sleeved blocks 16 are respectively movably sleeved on the inner sides of the plurality of concave telescopic blocks 13, the plurality of sleeved telescopic limiting shafts 17 are respectively movably inserted on the inner sides of the plurality of concave sleeved blocks 16, the plurality of sleeved telescopic limiting shafts 17 are respectively movably inserted on the plurality of concave telescopic blocks 13, the plurality of telescopic springs 18 are respectively sleeved on the plurality of telescopic limiting shafts 17, the plurality of sleeved limiting supports 19 are respectively arranged on the inner sides of the plurality of buffer blocks 1, and the plurality of sleeved supports 19 are respectively arranged on the inner sides of the power distribution inner cabinet; the support moving assembly comprises: a plurality of support blocks 20, a plurality of support balls 21 and a plurality of buffer rubber strips 22; the plurality of support blocks 20 are uniformly arranged at the bottom end of the inner side of the power distribution cabinet 1, the plurality of support blocks 20 are respectively provided with a plurality of ball grooves, the plurality of support balls 21 are respectively movably inserted into the inner sides of the plurality of ball grooves, and the plurality of buffer adhesive tapes 22 are uniformly arranged on the plurality of U-shaped shunt tubes 4; a temperature sensor is arranged on the inner side of the power distribution cabinet 1; an auxiliary exhaust fan is arranged on the split exhaust pipe 11; the L-shaped abundant-type shunt tube 6 is provided with a sealing rotating plate.

According to the results of fig. 1-3, the air outside the train is guided to the inner side of the L-shaped air flow pipe 3 through the L-shaped air flow pipe 3, the air is guided to the inner side of the L-shaped box diversion pipe 3 through the guiding of the L-shaped air flow pipe 3, dust in the air is filtered through the filter carbon 8, the filter cotton 9 and the plurality of dust filtering plates 10 in the filter inner box 7 at the inner side of the L-shaped box diversion pipe 6, the air is guided to the inner side of the plurality of U-shaped diversion pipes 4 through the L-shaped box diversion pipe 6, the heat absorbed by the plurality of U-shaped diversion pipes 4 is cooled at a high speed through high-speed wind, the power distribution inner cabinet 2 is sleeved at the outer side through the plurality of U-shaped diversion pipes 4, the temperature at the inner side of the plurality of U-shaped diversion pipes 4 is lower than that of the power distribution inner cabinet 2, the heat on the power distribution inner cabinet 2 is guided to the inner side of the plurality of U-shaped diversion pipes 4 through the diversion discharge pipes 11, the high-speed gas at the inner side of the plurality of U-shaped diversion pipes 4 is discharged through the diversion discharge pipes 11, and the high-speed wind is discharged through the high-speed wind and the pressure difference is utilized, so that the guiding and the pressure difference is achieved; the power distribution cabinet 2 is used for driving the concave telescopic blocks 13 on the power distribution cabinet, the concave telescopic blocks 13 are used for driving the telescopic supporting shafts 14 on the power distribution cabinet, the telescopic supporting shafts 14 are used for driving the sleeved buffer blocks 15 on the power distribution cabinet, the sleeved buffer blocks 15 are used for driving the scissor type supports 19, the sleeved buffer blocks 15 on the other side are driven by the scissor type supports 19, the sleeved buffer blocks 15 are telescopic along the side wall supporting shafts 12, so that the scissor type supports 19 are used for buffering, meanwhile, the concave telescopic blocks 13 are limited by the concave telescopic blocks 16, the concave telescopic blocks 13 are limited by the telescopic sleeved limiting shafts 17, and meanwhile, the concave telescopic blocks 13 are buffered and limited by the telescopic sleeved springs 18, so that the power distribution cabinet 2 is buffered inside the power distribution cabinet 1 due to shaking generated by inertia through springs and the telescopic limiting shafts 17; the power distribution cabinet 1 is buffered by horizontally moving horizontally in the horizontal direction through a plurality of supporting balls 21 on the supporting blocks 20, and is buffered by a plurality of buffering rubber strips 22.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A power distribution cabinet for use on a train, comprising: the power distribution cabinet and the power distribution inner cabinet are characterized in that the power distribution inner cabinet is arranged on the inner side of the power distribution cabinet, and a sealing cooling structure and a buffering structure are arranged on the inner side of the power distribution cabinet;

the sealed cooling structure comprises: the device comprises a plurality of L-shaped airflow pipes, a plurality of U-shaped shunt pipes, a plurality of horn-shaped drainage blocks, L-shaped abundant shunt pipes, a filtering inner box, filtering carbon, filtering cotton, a plurality of filtering dust plates and a shunt discharge pipe;

the utility model provides a plurality of L type pneumatic tube even cartridge in the inboard of switch board, L type abundant type shunt tubes install in the inboard of switch board, just L type abundant type shunt tubes connect in a plurality of on the L type pneumatic tube, filter the interior case activity cartridge in the inboard of L type abundant type shunt tubes, a plurality of filter the dirt board even install in the inboard of filter the interior case, filter charcoal and filter cotton even install in a plurality of filter the inboard of dirt board, a plurality of U type shunt tubes even install in the inboard of switch board, and a plurality of U type shunt tubes even connect in on the abundant type shunt tubes of L type, shunt discharge pipe connect in a plurality of on the U type shunt tubes, a plurality of loudspeaker type drainage block is installed respectively in a plurality of U type shunt tubes's inboard.

2. The power distribution cabinet for use on a train according to claim 1, wherein the buffer structure comprises: the device comprises a plurality of side wall supporting shafts, a plurality of concave telescopic blocks, a plurality of telescopic supporting shafts, a plurality of sleeved buffer blocks, a plurality of concave sleeved blocks, a plurality of sleeved telescopic limiting shafts, a plurality of telescopic sleeved springs, a plurality of scissor-type supports and a supporting moving assembly;

the utility model provides a plurality of concave type telescopic block even install in the outside of switch board in the side wall back shaft respectively movable cartridge in a plurality of U type shunt tubes and a plurality of on the L type air current pipe, a plurality of telescopic support shaft respectively movable cartridge in a plurality of on the concave type telescopic block, a plurality of suit buffer block respectively suit in a plurality of on the side wall back shaft and the plurality of telescopic support shaft, a plurality of concave type suit piece even install in a plurality of on the upper and lower both ends of U type shunt tubes, and a plurality of concave type suit piece respectively movable cartridge in a plurality of in the inboard of concave type telescopic block, a plurality of suit telescopic limit shaft respectively movable cartridge in a plurality of on the concave type telescopic block, a plurality of suit telescopic spring respectively suit in a plurality of suit telescopic limit shaft, a plurality of be fork type support respectively install in a plurality of suit buffer block is installed in the power distribution assembly is gone up to the suit.

3. A power distribution cabinet for use on a train according to claim 2, wherein the support and movement assembly comprises: a plurality of supporting blocks, a plurality of supporting balls and a plurality of buffer rubber strips;

the support blocks are uniformly arranged at the bottom end of the inner side of the power distribution cabinet, the support blocks are respectively provided with a plurality of ball grooves, the support balls are movably inserted into the ball grooves, and the buffer adhesive tapes are uniformly arranged on the U-shaped shunt tubes.

4. A power distribution cabinet for use on a train according to claim 3, wherein the inside of the power distribution cabinet is provided with a temperature sensor.

5. A power distribution cabinet for use on a train according to claim 4, wherein the split exhaust duct is provided with an auxiliary exhaust fan.

6. The power distribution cabinet applied to a train according to claim 5, wherein the L-shaped abundant-type shunt pipe is provided with a sealing rotating plate.