CN214255193U - High-speed rail motor train unit traction power supply cabinet - Google Patents
High-speed rail motor train unit traction power supply cabinet Download PDFInfo
- Publication number
- CN214255193U CN214255193U CN202120406567.4U CN202120406567U CN214255193U CN 214255193 U CN214255193 U CN 214255193U CN 202120406567 U CN202120406567 U CN 202120406567U CN 214255193 U CN214255193 U CN 214255193U
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- power supply
- supply cabinet
- group
- rear part
- fixedly connected
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Abstract
The utility model provides a high-speed rail motor train unit traction power supply cabinet, which belongs to the technical field of power supply cabinets and aims to solve the problems that when the existing power supply cabinet is used, dust can be accumulated at a vent after long-time use, the exchange of internal and external air flows is blocked, the internal temperature of the power supply cabinet can be raised, a circuit can be short-circuited, and the use effect of the power supply cabinet is influenced; a group of exhaust fans is fixedly connected inside the power supply cabinet; a group of driving pieces are fixedly connected to the rear part inside the power supply cabinet; two groups of transmission screw rods are rotatably connected to the rear of the power supply cabinet; the transmission screw is in threaded connection with a group of cleaning devices; the lower end of the rear part of the power supply cabinet is movably connected with a group of dust storage boxes; the left side of the rear part of the power supply cabinet is connected with a group of operating parts in a sliding manner; the inboard sliding connection in power supply cabinet rear has a set of locating piece, the utility model discloses a brush avoids the dust to pile up the radiating effect who causes and reduces to the clearance of dirt filtrating screen, fixes a position the dust storage box through the locating piece.
Description
Technical Field
The utility model belongs to the technical field of the power supply cabinet, more specifically say, in particular to high-speed railway EMUs pull power supply cabinet.
Background
The power supply cabinet is also called a power distribution cabinet for short, the power distribution cabinet is divided into a power distribution cabinet, a lighting power distribution cabinet and a metering cabinet, and the power distribution cabinet is the final-stage equipment of a power distribution system; the power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops; they distribute the power of a certain circuit of the upper-level power distribution equipment to the nearby loads; this level of equipment should provide protection, monitoring and control of the load.
Based on the aforesaid, current power supply cabinet is when using, and the dust can be piled up in vent department through using for a long time, blocks inside and outside air current and exchanges, and the inside temperature of power supply cabinet can rise, can make the circuit produce the short circuit, influences the result of use of power supply cabinet.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a traction power supply cabinet for a high-speed rail motor train unit is provided, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a high-speed railway EMUs pulls power supply cabinet to solve current power supply cabinet when using, can pile up in vent department through using the dust for a long time, stop inside and outside air current and exchange, the inside temperature of power supply cabinet can rise, can make the circuit produce the short circuit, influences the problem of the result of use of power supply cabinet.
The utility model relates to a purpose and efficiency of high-speed railway EMUs traction power supply cabinet are reached by following specific technological means:
a traction power supply cabinet for a high-speed rail motor train unit comprises a power supply cabinet; a group of exhaust fans is fixedly connected inside the power supply cabinet; a group of driving pieces are fixedly connected to the rear part inside the power supply cabinet; two groups of transmission screw rods are rotatably connected to the rear of the power supply cabinet; the transmission screw is in threaded connection with a group of cleaning devices; the lower end of the rear part of the power supply cabinet is movably connected with a group of dust storage boxes; the left side of the rear part of the power supply cabinet is connected with a group of operating parts in a sliding manner; and a group of positioning blocks is connected to the inner side of the rear part of the power supply cabinet in a sliding manner.
Furthermore, the driving part further comprises a driving bevel gear, two groups of driving bevel gears are fixedly connected with the driving part, the driving screw further comprises a driven bevel gear, a group of driven bevel gears are fixedly connected above each group of driving screws, and the driving bevel gears are meshed with the driven bevel gears to form gear transmission.
Furthermore, a brush is arranged on the outer side of the cleaning device, and a group of dust filtering nets is fixedly connected to the rear of the power supply cabinet.
Furthermore, the operating part is provided with an inclined surface, the side of the positioning block, which is close to the operating part, is provided with an inclined surface, and the operating part is connected with the inclined surface of the positioning block.
Furthermore, the locating piece is still including reset spring, and locating piece top fixedly connected with two sets of reset spring, reset spring and power supply cabinet elastic connection.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a heat dissipation to the power supply cabinet inside is realized through the exhaust fan, avoid the temperature in the power supply cabinet too high, cause the short circuit of power supply cabinet internal circuit, filter the dust in the air through the dust screen, the driving piece constitutes gear drive through transmission bevel gear and driven bevel gear meshing, drive the drive screw and rotate, through drive screw and cleaning device threaded connection, drive cleaning device and remove, through the brush, realize clearing up the dust screen, prevent that the dust from piling up in the dust screen and reducing the radiating effect, the dust of entering can fall into the dust storage box, press the operating parts, through the inclined plane connection between operating parts and the locating piece, drive the locating piece to move upwards, realize taking out of dust storage box, after pushing dust storage box into the power supply cabinet, loosen the operating parts, through reset spring and power supply cabinet elastic connection, make the locating piece reset, realize the fixing to dust storage box, to sum up, through the clearance of brush to straining the dirt net, avoid the dust to pile up the radiating effect that causes and reduce, fix a position storage dust box through the locating piece.
Drawings
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic sectional structure of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the power supply cabinet of the present invention.
Fig. 4 is the installation structure diagram of the driving screw and the cleaning device of the present invention.
Fig. 5 is a schematic view of the positioning block mounting structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a power supply cabinet; 2. an exhaust fan; 3. a drive member; 301. a drive bevel gear; 4. a drive screw; 401. a driven bevel gear; 5. a cleaning device; 6. a dust storage box; 7. an operating member; 8. positioning blocks; 801. a return spring.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 5:
the utility model provides a traction power supply cabinet for a high-speed rail motor train unit, which comprises a power supply cabinet 1; a group of exhaust fans 2 are fixedly connected inside the power supply cabinet 1; a group of driving pieces 3 are fixedly connected to the rear part inside the power supply cabinet 1; two groups of transmission screw rods 4 are rotatably connected to the rear part of the power supply cabinet 1; the transmission screw rod 4 is in threaded connection with a group of cleaning devices 5; the lower end of the rear part of the power supply cabinet 1 is movably connected with a group of dust storage boxes 6; the left side of the rear part of the power supply cabinet 1 is connected with a group of operating parts 7 in a sliding way; a group of positioning blocks 8 are connected to the inner side of the rear part of the power supply cabinet 1 in a sliding manner.
Wherein, driving piece 3 is still including drive bevel gear 301, the two sets of drive bevel gear 301 of 3 fixedly connected with of driving piece, drive screw 4 is still including driven bevel gear 401, 4 top fixedly connected with of every group drive screw 401 of a set of driven bevel gear, drive bevel gear 301 constitutes gear drive with driven bevel gear 401 meshing, in use, when driving piece 3 rotates, constitute gear drive through drive bevel gear 301 and driven bevel gear 401 meshing, drive screw 4 and rotate, through drive screw 4 and 5 threaded connection of cleaning device, drive cleaning device 5 and remove.
Wherein, cleaning device 5 outside is equipped with the brush, and power supply cabinet 1 rear fixedly connected with a set of dirt filtrating screen, and in use, through the brush, the realization is cleared up the dirt filtrating screen, prevents that the dust from piling up in the dirt filtrating screen, reduces the radiating effect.
Wherein, operating part 7 sets up there is the inclined plane, and the locating piece 8 side that is close to operating part 7 opens and is equipped with the inclined plane, and operating part 7 is connected with 8 inclined planes of locating piece, and in use, presses operating part 7, through the inclined plane between operating part 7 and the locating piece 8 connection, drives locating piece 8 and upwards removes, realizes taking out of dust storage box 6.
Wherein, the locating piece 8 is still including reset spring 801, and locating piece 8 top fixedly connected with two sets of reset spring 801, and reset spring 801 and power supply cabinet 1 elastic connection, in use, when loosening operating part 7, through reset spring 801 and power supply cabinet 1 elastic connection, make locating piece 8 reset, realize the fixed to dust storage box 6.
The specific use mode and function of the embodiment are as follows:
when the power supply cabinet 1 is used, heat dissipation inside the power supply cabinet 1 is realized through the exhaust fan 2, the phenomenon that the temperature inside the power supply cabinet 1 is overhigh to cause a short circuit of a circuit inside the power supply cabinet 1 is avoided, dust in air is filtered through the dust filter screen, the driving piece 3 is rotated, the driving piece 3 is meshed with the driven bevel gear 401 through the driving bevel gear 301 to form gear transmission, the driving lead screw 4 is driven to rotate, the driving lead screw 4 is in threaded connection with the cleaning device 5 to drive the cleaning device 5 to move, the dust filter screen is cleaned through the hairbrush, the dust is prevented from being accumulated in the dust filter screen to reduce the heat dissipation effect, the entered dust falls into the dust storage box 6, the operating piece 7 is pressed, the positioning piece 8 is driven to move upwards through the inclined plane connection between the operating piece 7 and the positioning piece 8, the dust storage box 6 is taken out, after the dust storage box 6 is pushed into the power supply cabinet 1, the operating piece 7 is loosened, through reset spring 801 and power cabinet 1 elastic connection, make locating piece 8 reset, realize the fixed to dust storage box 6.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (5)
1. The utility model provides a high-speed railway EMUs pulls power supply cabinet which characterized in that: the traction power supply cabinet for the high-speed rail motor train unit comprises a power supply cabinet (1); a group of exhaust fans (2) is fixedly connected inside the power supply cabinet (1); a group of driving pieces (3) are fixedly connected to the rear part inside the power supply cabinet (1); two groups of transmission screw rods (4) are rotatably connected to the rear part of the power supply cabinet (1); the transmission screw rod (4) is in threaded connection with a group of cleaning devices (5); the lower end of the rear part of the power supply cabinet (1) is movably connected with a group of dust storage boxes (6); the left side of the rear part of the power supply cabinet (1) is connected with a group of operating parts (7) in a sliding manner; the power supply cabinet (1) is characterized in that a group of positioning blocks (8) is connected to the inner side of the rear part of the power supply cabinet in a sliding manner.
2. The traction power supply cabinet for the high-speed rail motor train unit as claimed in claim 1, is characterized in that: the driving part (3) is further provided with a transmission bevel gear (301), the driving part (3) is fixedly connected with two sets of transmission bevel gears (301), the transmission lead screw (4) is further provided with a driven bevel gear (401), a set of driven bevel gear (401) is fixedly connected above each set of transmission lead screw (4), and the transmission bevel gear (301) is meshed with the driven bevel gear (401) to form gear transmission.
3. The traction power supply cabinet for the high-speed rail motor train unit as claimed in claim 1, is characterized in that: the outer side of the cleaning device (5) is provided with a brush, and the rear part of the power supply cabinet (1) is fixedly connected with a group of dust filtering nets.
4. The traction power supply cabinet for the high-speed rail motor train unit as claimed in claim 1, is characterized in that: the operating piece (7) is provided with an inclined plane, the positioning block (8) is provided with an inclined plane close to the operating piece (7), and the operating piece (7) is connected with the inclined plane of the positioning block (8).
5. The traction power supply cabinet for the high-speed rail motor train unit as claimed in claim 1, is characterized in that: the positioning block (8) further comprises a reset spring (801), two groups of reset springs (801) are fixedly connected to the upper portion of the positioning block (8), and the reset springs (801) are elastically connected with the power supply cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406567.4U CN214255193U (en) | 2021-02-24 | 2021-02-24 | High-speed rail motor train unit traction power supply cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120406567.4U CN214255193U (en) | 2021-02-24 | 2021-02-24 | High-speed rail motor train unit traction power supply cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214255193U true CN214255193U (en) | 2021-09-21 |
Family
ID=77727123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120406567.4U Expired - Fee Related CN214255193U (en) | 2021-02-24 | 2021-02-24 | High-speed rail motor train unit traction power supply cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214255193U (en) |
-
2021
- 2021-02-24 CN CN202120406567.4U patent/CN214255193U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210921 |