CN219959885U

CN219959885U - Low-voltage power distribution cabinet for railway locomotive

Info

Publication number: CN219959885U
Application number: CN202321273859.0U
Authority: CN
Inventors: 张贵祖; 蔡乐; 朱文玉; 靳栩; 李泽山
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2023-11-03
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a low-voltage power distribution cabinet of a railway locomotive, and mainly relates to the technical field of power distribution cabinets. Including the block terminal, the inner wall bottom of block terminal is provided with the transformer, the surface rotation of block terminal is connected with the cabinet door, the louvre has been seted up to the lateral wall of block terminal, the position that the block terminal corresponds the louvre is equipped with adjusting device, adjusting device includes the rotor plate, the one end and the lateral wall rotation of block terminal of rotor plate are connected, the upper end fixed surface of rotor plate is connected with the mount, the inner wall of mount rotates and is connected with the limiting plate, the position fixedly connected with locating rack that the block terminal lateral wall corresponds the limiting plate. The utility model has the beneficial effects that: the problem of when carrying out long-time use to the low-voltage distribution cabinet on the railway, the electronic components temperature of block terminal inner wall will be too high to cause the condition that damages the block terminal inner wall transformer, and then lead to whole block terminal unable continuation to use is solved.

Description

Low-voltage power distribution cabinet for railway locomotive

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a low-voltage power distribution cabinet for a railway locomotive

Background

The power distribution cabinet is a generic name of a motor control center, and mainly a plurality of electric control elements are centrally managed in the cabinet, so that an operator can conveniently and quickly operate when the electric control elements are required to be distributed.

Be equipped with multiple electron or electrical component in the switch board among the prior art, electron or electrical component can generate heat when the operation, and too much too can lead to the harm of component, consequently, need carry out timely heat dissipation cooling to the switch board, at present, the temperature in the switch board is regulated and control to the temperature in the cabinet to the constant temperature system of control that all sets up the temperature in the switch board, and the constant temperature system in the current cabinet generally carries out the heat dissipation of the inside and outside air exchange of cabinet with the exhaust fan, regulates and control the temperature, and the speed of regulation and control is extremely low, and is not energy-conserving.

The prior art is such as the utility model of bulletin number CN213661014U, and this patent discloses a low-voltage distribution cabinet, and this patent includes the cabinet body and cabinet door, the internal three-phase circuit breaker, current transformer and the converter of being equipped with of cabinet, be equipped with ampere meter, electric quantity strapping table, voltmeter, its characterized in that on the cabinet door: the cabinet body comprises a bottom plate, a top plate and side plates, an air inlet is formed in the bottom plate, air supply equipment is connected to the air inlet, the air supply equipment is connected with an air supply pipeline, the air supply pipeline comprises a trunk pipeline connected with the air supply equipment and two branch pipelines connected with the trunk pipeline, the two branch pipelines are respectively arranged close to the side plates and upwards extend to the position close to the top plate, the whole branch pipelines are U-shaped, a plurality of air outlets are formed in each branch pipeline, and regulating doors for controlling the opening degree of the air outlets are respectively and slidably assembled on the air outlets. Compared with the low-voltage power distribution cabinet in the prior art, the low-voltage power distribution cabinet has the advantages of higher heat dissipation rate and better heat dissipation effect.

The inventor finds that when the low-voltage power distribution cabinet on a railway is used for a long time in daily life, the temperature of electronic components on the inner wall of the power distribution cabinet is too high, so that the condition that a transformer on the inner wall of the power distribution cabinet is damaged is caused, and the whole power distribution cabinet cannot be used continuously.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, when a low-voltage power distribution cabinet on a railway is used for a long time, the temperature of electronic components on the inner wall of the power distribution cabinet is too high, so that a transformer on the inner wall of the power distribution cabinet is damaged, and the whole power distribution cabinet cannot be used continuously.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a railway locomotive low-voltage distribution cabinet, includes the block terminal, the inner wall bottom of block terminal is provided with the transformer, the surface rotation of block terminal is connected with the cabinet door, the louvre has been seted up to the lateral wall of block terminal, the block terminal corresponds the position of louvre and is equipped with adjusting device, adjusting device includes the rotor plate, the one end of rotor plate is rotated with the lateral wall of block terminal and is connected, the upper end fixed surface of rotor plate is connected with the mount, the inner wall of mount rotates and is connected with the limiting plate, the position fixedly connected with locating rack of block terminal lateral wall corresponding the limiting plate, the inner wall of locating rack and the one end looks butt of limiting plate, the surface sliding of locating rack runs through there is the carriage, the arc surface of carriage runs through with the surface sliding of limiting plate.

The effects achieved by the components are as follows: when carrying out long-time use to the low-voltage distribution cabinet on the railway, the inner wall temperature of block terminal will be too high, need dispel the heat to whole block terminal this moment, rotate through the pivoted panel on the block terminal louvre and support, it is spacing to utilize the locating rack on limiting plate and the block terminal on the pivoted panel to carry out the butt, it is fixed to peg graft limiting plate and locating rack to reuse movable rod to open and close the louvre on the block terminal, thereby dispel the heat and ventilate to whole block terminal effectively.

Preferably, the surface of the rotating plate is fixedly connected with a pull rod, and the section of the pull rod is U-shaped.

The effects achieved by the components are as follows: when the rotating plate is rotated, the pull rod on the rotating plate can be used conveniently.

Preferably, the arc surface of the moving rod is sleeved with a spring, and two ends of the spring are fixedly connected with the moving rod and the locating frame respectively.

The effects achieved by the components are as follows: when the position of the movable rod is limited in moving, the movable rod can be fixed by utilizing the tension generated by the spring on the movable rod, so that the movable rod is prevented from falling off.

Preferably, the bottom of the rotating plate is fixedly connected with a plurality of positioning columns at positions corresponding to the heat dissipation holes, the surfaces of the positioning columns are fixedly connected with inserting blocks, and the cross sections of the inserting blocks are conical.

The effects achieved by the components are as follows: after the long-time use is carried out on the radiating holes, in order to avoid the radiating holes from entering a large amount of dust, the whole radiating holes are blocked, and the positioning column on the bottom surface of the rotating plate is used for being inserted with the conical inserting block.

Preferably, the upper end surface of block terminal is equipped with auxiliary device, auxiliary device includes the sleeve pipe, sheathed tube arc surface and block terminal fixed connection, sheathed tube inner wall rotates and is connected with the pivot, the bottom arc surface screw thread of pivot runs through there is the drive shaft, the both sides arc surface of drive shaft all rotates and is connected with the connecting plate, two the one end that the connecting plate kept away from each other all rotates and is connected with the linking plate, the upper end rotation of linking plate is connected with same fixed axle, the inner wall and sheathed tube bottom arc surface fixed connection of fixed axle, the equal fixedly connected with loading board of bottom of linking plate.

The effects achieved by the components are as follows: after the distribution box is used for a long time, the transformer on the inner wall of the distribution box is aged seriously, so that the phenomenon that the connecting wire is damaged and burnt is easily caused, and at the moment, in order to avoid burning seriously, the driving shaft at the bottom end of the rotating shaft drives the position between the connecting plate and the connecting plate to rotate through rotating the rotating shaft on the distribution box, so that the bearing plate on the connecting plate deflects in position, and flame-retardant dust on the bearing plate is poured, so that fire extinguishing is facilitated in the distribution box.

Preferably, a protective sleeve is sleeved on the upper end surface of the rotating shaft, and the protective sleeve is a rubber sleeve.

The effects achieved by the components are as follows: when rotating the rotating shaft, the protecting sleeve made of rubber materials at the upper end of the rotating shaft can be used for operating the rotating shaft better.

Preferably, the surface of the bearing plate is provided with a plurality of sliding grooves, and the sliding grooves are uniformly distributed on the surface of the bearing plate.

The effects achieved by the components are as follows: the sliding grooves formed in the bearing plates can be used for conveniently enabling flame-retardant dust to slide down, so that the distribution box can be better used.

In summary, the beneficial effects of the utility model are as follows:

according to the utility model, the whole power distribution cabinet is cooled by operating the adjusting device, at the moment, the rotating plate on the cooling hole of the power distribution cabinet is rotated and supported, the limiting plate on the rotating plate is used for abutting and limiting the locating frame on the power distribution cabinet, and the limiting plate and the locating frame are fixed in an inserting manner by the moving rod, so that the cooling hole on the power distribution cabinet is opened and closed, and the whole power distribution cabinet is cooled and ventilated effectively.

According to the utility model, after the distribution box is used for a long time, the rotation of the rotating shaft on the distribution box is achieved through the operation of the auxiliary device, the driving shaft at the bottom end of the rotating shaft drives the position between the connecting plate and the connecting plate to rotate, so that the bearing plate on the connecting plate deflects in position, flame-retardant dust on the bearing plate is poured, and the fire extinguishing in the distribution box is facilitated.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of the adjusting device of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present utility model;

FIG. 4 is a schematic view of a part of the structure of the adjusting device of the present utility model;

FIG. 5 is a schematic view of the auxiliary device of the present utility model;

fig. 6 is a schematic partial structure of the auxiliary device of the present utility model.

The reference numbers shown in the drawings: 1. a distribution box; 2. a transformer; 3. a cabinet door; 4. an adjusting device; 41. a rotating plate; 42. a pull rod; 43. a fixing frame; 44. a limiting plate; 45. a positioning frame; 46. a moving rod; 47. a spring; 48. positioning columns; 49. inserting blocks; 5. an auxiliary device; 51. a rotating shaft; 52. a fixed shaft; 53. a splice plate; 54. a carrying plate; 55. a drive shaft; 56. a connecting plate; 57. a chute; 58. a protective sleeve; 59. a sleeve; 6. and the heat dissipation holes.

Detailed Description

The utility model will be further illustrated with reference to specific examples. It is to be understood that these examples are illustrative of the present utility model and are not intended to limit the scope of the present utility model. Furthermore, it should be understood that various changes and modifications can be made by one skilled in the art after reading the teachings of the present utility model, and such equivalents are intended to fall within the scope of the utility model as defined in the appended claims.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a railway locomotive low-voltage distribution cabinet, includes block terminal 1, and block terminal 1's inner wall bottom is provided with transformer 2, and block terminal 1's surface rotation is connected with cabinet door 3, and louvre 6 has been seted up to block terminal 1's lateral wall, and block terminal 1 corresponds louvre 6's position and is equipped with adjusting device 4, and block terminal 1's upper end surface is equipped with auxiliary device 5.

The specific arrangement and function of the adjusting means 4 and the auxiliary means 5 will be described in detail below.

Referring to fig. 2, 3 and 4, in this embodiment: the adjusting device 4 comprises a rotating plate 41, one end of the rotating plate 41 is rotationally connected with the side wall of the distribution box 1, the upper end surface of the rotating plate 41 is fixedly connected with a fixing frame 43, the inner wall of the fixing frame 43 is rotationally connected with a limiting plate 44, the side wall of the distribution box 1 is fixedly connected with a positioning frame 45 corresponding to the position of the limiting plate 44, the inner wall of the positioning frame 45 is abutted to one end of the limiting plate 44, a moving rod 46 penetrates through the surface of the positioning frame 45 in a sliding manner, an arc surface of the moving rod 46 penetrates through the surface of the limiting plate 44 in a sliding manner, a pull rod 42 is fixedly connected with the surface of the rotating plate 41, the cross section of the pull rod 42 is U-shaped, a spring 47 is sleeved on the arc surface of the moving rod 46, two ends of the spring 47 are fixedly connected with the moving rod 46 and the positioning frame 45 respectively, the bottom surface of the rotating plate 41 is fixedly connected with a plurality of positioning columns 48 corresponding to the positions of the heat dissipation holes 6, the surfaces of the positioning columns 48 are fixedly connected with inserting blocks 49, and the cross sections of the inserting blocks 49 are conical.

Referring to fig. 5 and 6, in the present embodiment: auxiliary device 5 includes sleeve pipe 59, sleeve pipe 59's arc surface and block terminal 1 fixed connection, sleeve pipe 59's inner wall rotates and is connected with pivot 51, the bottom arc surface screw thread of pivot 51 runs through there is drive shaft 55, the both sides arc surface of drive shaft 55 all rotates and is connected with connecting plate 56, the one end that two connecting plates 56 kept away from each other all rotates and is connected with adapter plate 53, the upper end rotation of adapter plate 53 is connected with same fixed axle 52, the inner wall of fixed axle 52 and sleeve pipe 59's bottom arc surface fixed connection, the equal fixedly connected with loading board 54 of bottom of adapter plate 53, the upper end surface cover of pivot 51 has lag 58, lag 58 is the rubber sleeve, a plurality of spout 57 has been seted up to the surface of loading board 54, a plurality of spout 57 evenly distributed is on the surface of loading board 54.

The use method is as follows: when the low-voltage distribution cabinet on the railway is used for a long time, the temperature of the inner wall of the distribution box 1 is too high, the whole distribution box is required to be cooled, at this time, the rotation of the rotating plate 41 on the cooling hole 6 of the distribution box 1 is supported, the limiting plate 44 on the rotating plate 41 is utilized to be in butt joint with the locating frame 45 on the distribution box 1, the limiting plate 44 and the locating frame 45 are fixed in a plugging manner by utilizing the moving rod 46, so that the cooling hole 6 on the distribution box 1 is opened and closed, the whole distribution box 1 is effectively cooled and ventilated, when the rotating plate 41 is rotated and operated, the pulling rod 42 on the rotating plate 41 can be conveniently operated and used, when the position of the moving rod 46 is moved and limited, the pulling force generated by the spring 47 on the moving rod 46 can be used for fixing the moving rod 46, so that the falling of the moving rod 46 is avoided, after the cooling hole 6 is used for a long time, a large amount of dust is prevented from entering the locating frame 45, the whole cooling hole 6 is plugged, therefore, the whole cooling hole 41 is effectively opened and closed, the whole distribution box 1 is effectively cooled and ventilated, and the cooling hole is effectively cooled by utilizing the locating block 48 on the bottom of the rotating plate 41, and the conical locating frame 48 is used for carrying out the cooling hole 6, and the cooling hole 4 is opened and closed by utilizing the moving rod 45, and the moving hole 4 is conveniently and the cooling hole is opened and closed by utilizing the moving rod 45.

After the distribution box 1 is used for a long time, the transformer 2 on the inner wall of the distribution box 1 is seriously aged, so that the phenomenon of burning is easily caused by damage of connecting wires, at the moment, in order to avoid burning seriously, through rotating the rotating shaft 51 on the distribution box 1, the driving shaft 55 at the bottom end of the rotating shaft 51 drives the position between the connecting plate 56 and the connecting plate 53 to rotate, so that the bearing plate 54 on the connecting plate 53 deflects in position, flame-retardant dust on the bearing plate 54 is poured, thereby being beneficial to extinguishing fire in the distribution box 1, when the rotating shaft 51 rotates, the rotating shaft 51 can be better operated by the protective sleeve 58 made of rubber material at the upper end of the rotating shaft 51, flame-retardant dust can slide down conveniently by the sliding groove 57 formed in the bearing plate 54, thereby being beneficial to better using the distribution box 1, and through operating the auxiliary device 5, the rotating shaft 55 at the bottom end of the rotating shaft 51 drives the position between the 56 and the connecting plate 53, so that the bearing plate 54 on the connecting plate 53 deflects in position, thereby, the bearing plate 54 on the connecting plate 53 is favorable to pour fire-retardant dust in the distribution box 1.

Claims

1. The utility model provides a railway locomotive low voltage power distribution cabinet, includes block terminal (1), its characterized in that: the utility model provides a transformer (2) is provided with in inner wall bottom of block terminal (1), the surface rotation of block terminal (1) is connected with cabinet door (3), louvre (6) have been seted up to the lateral wall of block terminal (1), the position that block terminal (1) corresponds louvre (6) is equipped with adjusting device (4), adjusting device (4) are including rotating board (41), the one end of rotating board (41) is connected with the lateral wall rotation of block terminal (1), the upper end fixed surface of rotating board (41) is connected with mount (43), the inner wall rotation of mount (43) is connected with limiting plate (44), the position fixedly connected with locating rack (45) of limiting plate (44) is corresponding to the lateral wall of block terminal (1), the inner wall of locating rack (45) and the one end looks butt of limiting plate (44), the surface slip of locating rack (45) is run through and is had movable rod (46), the surface slip of the circular arc face of movable rod (46) and limiting plate (44) runs through.

2. The low voltage power distribution cabinet for a railroad locomotive of claim 1, wherein: the surface of the rotating plate (41) is fixedly connected with a pull rod (42), and the cross section of the pull rod (42) is U-shaped.

3. The low voltage power distribution cabinet for a railroad locomotive of claim 1, wherein: the arc surface of the moving rod (46) is sleeved with a spring (47), and two ends of the spring (47) are fixedly connected with the moving rod (46) and the locating frame (45) respectively.

4. The low voltage power distribution cabinet for a railroad locomotive of claim 1, wherein: the bottom surface of the rotating plate (41) is fixedly connected with a plurality of positioning columns (48) corresponding to the positions of the heat dissipation holes (6), the surfaces of the positioning columns (48) are fixedly connected with inserting blocks (49), and the cross sections of the inserting blocks (49) are conical.

5. The low voltage power distribution cabinet for a railroad locomotive of claim 1, wherein: the utility model discloses a power distribution box, including power distribution box (1), upper end surface of power distribution box (1) is equipped with auxiliary device (5), auxiliary device (5) include sleeve pipe (59), the arc surface and the power distribution box (1) fixed connection of sleeve pipe (59), the inner wall rotation of sleeve pipe (59) is connected with pivot (51), the bottom arc surface screw thread of pivot (51) runs through there is drive shaft (55), the both sides arc surface of drive shaft (55) all rotates and is connected with connecting plate (56), two the one end that connecting plate (56) kept away from each other all rotates and is connected with adapter plate (53), the upper end rotation of adapter plate (53) is connected with same fixed axle (52), the inner wall of fixed axle (52) and the bottom arc surface fixed connection of sleeve pipe (59), the equal fixedly connected with loading board (54) of bottom of adapter plate (53).

6. The low voltage power distribution cabinet for a railroad locomotive as set forth in claim 5, wherein: the upper end surface of the rotating shaft (51) is sleeved with a protective sleeve (58), and the protective sleeve (58) is a rubber sleeve.

7. The low voltage power distribution cabinet for a railroad locomotive as set forth in claim 5, wherein: a plurality of sliding grooves (57) are formed in the surface of the bearing plate (54), and the sliding grooves (57) are uniformly distributed on the surface of the bearing plate (54).