CN111009828A

CN111009828A - Combined locomotive power cabinet

Info

Publication number: CN111009828A
Application number: CN201911304565.8A
Authority: CN
Inventors: 邵忠良; 韩琳; 匡畅
Original assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Current assignee: Guangdong Polytechnic of Water Resources and Electric Engineering Guangdong Water Resources and Electric Power Technical School
Priority date: 2019-12-17
Filing date: 2019-12-17
Publication date: 2020-04-14
Anticipated expiration: 2039-12-17
Also published as: CN111009828B

Abstract

The invention relates to the technical field of locomotive power cabinets, in particular to a combined locomotive power cabinet, which comprises a power cabinet, wherein a plurality of first through holes are formed in the left side and the right side of the power cabinet, T-shaped grooves are formed in the upper part and the lower part of each of the first through holes, a shell is arranged on one side of each of the two T-shaped grooves, and a motor cavity is formed in one side of each shell, which is close to the power cabinet; t-shaped plates are arranged above and below the motor cavity, a second cylindrical groove is formed in one end, close to the T-shaped plates, of one side of the shell, and a rectangular through groove is formed in one side of the second cylindrical groove; second cylinder groove is equipped with spring and fixed column from inside to outside, is equipped with the slider on the fixed column, and the motor intracavity is equipped with the motor, and the output shaft of motor is equipped with the flabellum, this practicality through shell, motor chamber, T shaped plate, second cylinder groove, spring, fixed column, motor and the flabellum that sets up, can fix the shell in one side of power cabinet, make the output shaft of motor intracavity motor drive the flabellum and rotate and blow, to the heat energy that the power produced in the power cabinet, carry out quick heat dissipation.

Description

Combined locomotive power cabinet

Technical Field

The invention relates to the technical field of locomotive power cabinets, in particular to a combined locomotive power cabinet.

Background

The locomotive power cabinet is a control center for reasonably distributing electric energy for various components in a power supply line, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, is also a key for acquiring whether a user is satisfied with the power supply quality, improves the operation reliability of the power locomotive power cabinet, and is the target of creating a high-quality project.

The locomotive power cabinet generally adopts a natural heat radiation mode; in summer, heat energy generated by a power supply in the locomotive power supply cabinet is difficult to dissipate in a short time, a circuit is easy to be blown, and a heat dissipation device is not arranged in the locomotive power supply cabinet.

Disclosure of Invention

The invention aims to provide a combined locomotive power cabinet to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a combined locomotive power cabinet comprises a power cabinet, wherein a plurality of first through holes are formed in the left side and the right side of the power cabinet, T-shaped grooves are formed in one side of the power cabinet and above and below the plurality of first through holes, a first cylindrical groove is formed in one side of each T-shaped groove and at one end of each T-shaped groove, a shell is arranged on one side of each T-shaped groove, and a motor cavity is formed in one side, close to the power cabinet, of each shell; t-shaped plates are arranged on one side of the shell and above and below the motor cavity, the T-shaped plates are located in the T-shaped grooves, a second cylindrical groove is formed in one side of the shell and at one end close to the T-shaped plates, the second cylindrical groove corresponds to the first cylindrical groove in position, and a rectangular through groove communicated with the outside is formed in one side of the circumferential wall of the second cylindrical groove, far away from the motor cavity; a spring and a fixed column are arranged in the second cylindrical groove from inside to outside, one end of the fixed column penetrates through the T-shaped groove and extends into the first cylindrical groove, a sliding block is arranged on the fixed column, and one end of the sliding block penetrates through the rectangular through groove and extends to the outside; the motor cavity is internally provided with a motor, and an output shaft of the motor is provided with fan blades.

Preferably, a plurality of connecting columns are tightly bonded on the circumferential wall of the motor, one ends of the connecting columns are tightly bonded with the inner wall of the motor cavity, and a plurality of second through holes are formed in one side, away from the power cabinet, of the shell.

Preferably, the T-shaped plate is slidably connected to the T-shaped groove, and the fixing column is slidably connected to the second cylindrical groove and the first cylindrical groove, respectively.

Preferably, the housing and the T-shaped plate are of an integrally formed structure, and the fixing column and the sliding block are of an integrally formed structure.

Preferably, the sliding block is connected with the rectangular through groove in a sliding mode, and the length of the rectangular through groove is smaller than that of the second cylindrical groove.

Preferably, the output shaft of the motor is tightly adhered to the fan blades.

Preferably, the length of the T-shaped groove is greater than the length of the T-shaped plate.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the T-shaped plate is fixed in the T-shaped groove through the shell, the motor cavity, the T-shaped plate, the second cylindrical groove, the spring and the fixing column, one end of the fixing column is fixed in the second cylindrical groove, the other end of the fixing column penetrates through the T-shaped groove to extend into the first cylindrical groove for fixing, the shell can be fixed on one side of the power cabinet, and a heat dissipation device can be installed in the motor cavity to quickly dissipate heat energy generated by a power supply in the power cabinet.

2. According to the invention, the motor is powered on and started through the motor and the fan blades, so that the output shaft of the motor drives the fan blades to rotate, the fan blades suck outside air into the motor cavity from the second through holes, and then the outside air is blown into the first through holes from the motor cavity by the fan blades and enters the inside of the power cabinet, and heat energy generated by the power supply in the power cabinet is discharged outside from the first through holes on the other side, so that the inside of the power cabinet is rapidly radiated, and the circuit is prevented from being burnt out.

3. According to the invention, through the arrangement of the spring, the rectangular through groove and the sliding block, when the power cabinet does not need a heat dissipation device, the sliding block can be pushed to move in the rectangular through groove, so that one end of the fixed column is withdrawn from the first cylindrical groove into the T-shaped groove, the spring is extruded and contracted by the fixed column in the second cylindrical groove, and then the shell is pushed to move out the T-shaped plate from the T-shaped groove, so that the shell is separated from the power cabinet, and the shell can be mounted on the power cabinet needing heat dissipation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic structural diagram of a power cabinet according to the present invention;

FIG. 4 is a schematic cross-sectional view of the power cabinet of the present invention;

FIG. 5 is a schematic structural view of the housing of the present invention;

FIG. 6 is a schematic view of the internal structure of the housing of the present invention;

fig. 7 is a sectional structural view of the housing in the present invention.

In the figure: a power supply cabinet 1; a first through hole 11; a T-shaped slot 12; a first cylindrical groove 13; a housing 2; a motor cavity 21; a T-shaped plate 22; a second cylindrical groove 23; a rectangular through slot 24; a second through hole 25; a spring 3; a fixed column 4; a slider 41; a motor 5; a connecting post 51; fan blades 61.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-7, the present invention provides a technical solution:

a combined locomotive power cabinet comprises a power cabinet 1, wherein a plurality of first through holes 11 are formed in the left side and the right side of the power cabinet 1, T-shaped grooves 12 are formed in one side of the power cabinet 1 and above and below the plurality of first through holes 11, a first cylindrical groove 13 is formed in one side of each T-shaped groove 12 and at one end of each T-shaped groove, a shell 2 is arranged on one side of each T-shaped groove 12, and a motor cavity 21 is formed in one side of each shell 2, which is close to the power cabinet 1; a T-shaped plate 22 is arranged on one side of the shell 2 and above and below the motor cavity 21, the T-shaped plate 22 is arranged in the T-shaped groove 12, a second cylindrical groove 23 is formed in one end, close to the T-shaped plate 22, of one side of the shell 2, the position of the second cylindrical groove 23 corresponds to that of the first cylindrical groove 13, and a rectangular through groove 24 communicated with the outside is formed in one side, far away from the motor cavity 21, of the circumferential wall of the second cylindrical groove 23; the second cylindrical groove 23 is provided with a spring 3 and a fixed column 4 from inside to outside, one end of the fixed column 4 penetrates through the T-shaped groove 12 and extends into the first cylindrical groove 13, a sliding block 41 is arranged on the fixed column 4, and one end of the sliding block 41 penetrates through the rectangular through groove 24 and extends to the outside; the motor cavity 21 is internally provided with a motor 5, and an output shaft of the motor 5 is provided with fan blades 61.

Specifically, it has a plurality of spliced poles 51 to closely bond on the circumference wall of motor 5, and the one end of spliced pole 51 closely bonds with the inner wall in motor chamber 21, guarantees that motor 5 can be stable at the work of motor chamber 21, and a plurality of second through-holes 25 have been seted up to one side that power cabinet 1 was kept away from to shell 2, makes during external air can get into motor chamber 21.

Furthermore, the T-shaped plate 22 is slidably connected with the T-shaped groove 12, so that the T-shaped plate 22 can move in the T-shaped groove 12, one side of the housing 2 is tightly attached to one side of the power cabinet 1, and the fixing column 4 is slidably connected with the second cylindrical groove 23 and the first cylindrical groove 13 respectively, so that the fixing column 4 can move in the second cylindrical groove 23 and the first cylindrical groove 13 respectively, and the housing 2 can be mounted and fixed on the power cabinet 1, or the housing 2 can be detached from the power cabinet 1.

Specifically, the housing 2 and the T-shaped plate 22 are of an integrally formed structure, so that stability of the structure is guaranteed, and the fixing column 4 and the sliding block 41 are of an integrally formed structure, so that the sliding block 41 is pushed to move, and the fixing column 4 can be driven to move together.

Further, the slider 41 is connected with the rectangular through groove 24 in a sliding manner, so that the slider 41 can move freely in the rectangular through groove 24, the length of the rectangular through groove 24 is smaller than that of the second cylindrical groove 23, when the spring 3 naturally extends, the slider 41 is attached to one end of the rectangular through groove 24, one end of the fixing column 4 penetrates through the T-shaped groove 12 and extends into the first cylindrical groove 13, when the spring 3 contracts to the shortest extent, the slider 41 is attached to the other end of the rectangular through groove 24, and one end of the fixing column 4 is moved out of the first cylindrical groove 13 and is located in the T-shaped groove 12.

Specifically, the output shaft of the motor 5 is tightly bonded with the fan blades 61, so that when the motor 5 is powered on, the output shaft of the motor 5 can drive the fan blades 61 to rotate.

Further, the length of the T-shaped slot 12 is greater than that of the T-shaped plate 22, so that one end of the T-shaped slot 12 can allow one end of the fixing post 4 to be inserted into the first cylindrical slot 13.

It should be noted that the motor 5 involved in the present invention is a motor with model number TC7126 manufactured by disky automation electromechanical limited, eastern guan, and its matching circuit and power supply can also be provided by the manufacturer; moreover, the motor 5 referred to in the present invention is prior art and can be fully implemented by those skilled in the art, without going beyond the field of view, and the protection of the present invention does not involve any structural and functional modifications of the motor 5.

When the combined locomotive power cabinet of the embodiment is used, the sliding block 41 is pushed to enable the sliding block 41 to move in the rectangular through groove 24, and the fixed column 4 is driven to move in the second cylindrical groove 23, so that the spring 3 is pressed by the fixed column 4, the spring 3 contracts in the second cylindrical groove 23, until one end of the fixed column 4 and the side surface of the T-shaped plate 22 are on the same horizontal plane, the fixed column 4 and the T-shaped plate 22 are aligned with the T-shaped groove 12 together, then the shell 2 is pushed, so that the fixed column 4 firstly enters the T-shaped groove 12 to move towards the direction of the first cylindrical groove 13, meanwhile, the hand pushing the sliding block 41 is released, then the T-shaped plate 22 also enters the T-shaped groove 12 to move until the fixed column 4 is aligned with the position of the first cylindrical groove 13, then under the pushing of the natural extension of the spring 3, one end of the fixed column 4 enters the first cylindrical groove 13, and one end of the T-shaped plate 22 far away from the first, at this time, the housing 2 is fixed on the power cabinet 1, the motor 5 is powered on, the output shaft of the motor 5 drives the fan blade 61 to rotate, the fan blade 61 sucks the outside air into the motor cavity 21 from the second through hole 25, and the outside air is blown into the first through hole 11 from the motor cavity 21 by the fan blade 61 and enters the inside of the power cabinet 1, so that the heat energy generated by the power supply in the power cabinet 1 is discharged outside from the first through hole 11 on the other side.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a modular locomotive power cabinet, includes power cabinet (1), just a plurality of first through-holes (11), its characterized in that have all been seted up to the left and right sides of power cabinet (1): t-shaped grooves (12) are formed in one side of the power cabinet (1) and above and below the first through holes (11), a first cylindrical groove (13) is formed in one side of each T-shaped groove (12) and at one end of each T-shaped groove, a shell (2) is arranged on one side of each T-shaped groove (12), and a motor cavity (21) is formed in one side, close to the power cabinet (1), of each shell (2); t-shaped plates (22) are arranged on one side of the shell (2) and above and below the motor cavity (21), the T-shaped plates (22) are arranged in the T-shaped grooves (12), one end, close to the T-shaped plates (22), of one side of the shell (2) is provided with second cylindrical grooves (23), the positions of the second cylindrical grooves (23) correspond to those of the first cylindrical grooves (13), and one side, far away from the motor cavity (21), of the circumferential wall of each second cylindrical groove (23) is provided with a rectangular through groove (24) communicated with the outside; a spring (3) and a fixed column (4) are arranged in the second cylindrical groove (23) from inside to outside, one end of the fixed column (4) penetrates through the T-shaped groove (12) and extends into the first cylindrical groove (13), a sliding block (41) is arranged on the fixed column (4), and one end of the sliding block (41) penetrates through the rectangular through groove (24) and extends to the outside; the motor cavity (21) is internally provided with a motor (5), and an output shaft of the motor (5) is provided with fan blades (61).

2. The modular locomotive power cabinet of claim 1, wherein: a plurality of connecting posts (51) are tightly bonded on the circumferential wall of the motor (5), one ends of the connecting posts (51) are tightly bonded with the inner wall of the motor cavity (21), and a plurality of second through holes (25) are formed in one side of the power cabinet (1) and far away from the shell (2).

3. The modular locomotive power cabinet of claim 1, wherein: the T-shaped plate (22) is connected with the T-shaped groove (12) in a sliding mode, and the fixing column (4) is connected with the second cylindrical groove (23) and the first cylindrical groove (13) in a sliding mode respectively.

4. The modular locomotive power cabinet of claim 1, wherein: the shell (2) and the T-shaped plate (22) are of an integrally formed structure, and the fixed column (4) and the sliding block (41) are of an integrally formed structure.

5. The modular locomotive power cabinet of claim 1, wherein: the sliding block (41) is connected with the rectangular through groove (24) in a sliding mode, and the length of the rectangular through groove (24) is smaller than that of the second cylindrical groove (23).

6. The modular locomotive power cabinet of claim 1, wherein: the output shaft of the motor (5) is tightly bonded with the fan blades (61).

7. The modular locomotive power cabinet of claim 1, wherein: the length of the T-shaped groove (12) is greater than that of the T-shaped plate (22).