CN212969475U - Power supply device for emergency inverter of railway vehicle - Google Patents
Power supply device for emergency inverter of railway vehicle Download PDFInfo
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- CN212969475U CN212969475U CN202021814454.XU CN202021814454U CN212969475U CN 212969475 U CN212969475 U CN 212969475U CN 202021814454 U CN202021814454 U CN 202021814454U CN 212969475 U CN212969475 U CN 212969475U
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Abstract
The utility model discloses a power supply unit for rail vehicle emergency inverter, including inverter power supply unit, the centre of inverter power supply unit bottom is provided with the shock attenuation board, the bilateral symmetry of shock attenuation board is provided with the mounting panel, the bottom of mounting panel is provided with the bottom plate, the top of mounting panel is provided with spring A, and the top of spring A links to each other with inverter power supply unit's bottom, the bilateral symmetry of inverter power supply unit one end is provided with the protection casing, one side of inverter power supply unit is provided with the installing frame, the inside of installing frame is provided with the otter board, the top of installing frame is provided with the apron, the top symmetry of installing frame both sides articulates there is the limiting plate; the utility model discloses the device can provide the cushioning effect to dc-to-ac converter power supply unit under the cooperation through bottom plate, shock attenuation board, spring A and mounting panel, more enough slows down the vibrations that produce in the rail vehicle operation.
Description
Technical Field
The utility model relates to a power supply unit technical field for the inverter specifically is a power supply unit for rail vehicle emergency inverter.
Background
The power inverter is popular in foreign markets, the inverter can be used for connecting an automobile storage battery when the automobile works in occasions without commercial power or travels outdoors due to high popularization rate of the automobile, so that electric appliances and electric tools are driven to work, and after China enters WTO, private people in domestic markets purchase more and more automobiles, so that the power inverter is used as a power converter for converting direct current into alternating current used in automobile movement, can bring convenience to our lives, and is also a necessary article for automobile families;
the prior device has the following defects:
1. moisture is easily accumulated on the contact surface of the inverter power supply device, so that the moisture resistance of the inverter is low, equipment damage can be caused, and the service life of the inverter is influenced.
2. In the running process of the railway vehicle, sometimes the amplitude of vibration is large, so that the inverter power supply device is easily damaged, and the equipment cannot be normally used.
3. Because the shell of the inverter power supply device is directly attached to a wall or the surface of equipment, the contact surface of the inverter power supply device and the equipment can not dissipate heat in time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a power supply unit for a rail vehicle emergency inverter, which aims to solve the problems that the moisture content is easy to accumulate on the contact surface of the inverter power supply unit in the background technology, so that the moisture resistance of the inverter is low, the equipment can be damaged, and the service life of the inverter is influenced; in the running process of the railway vehicle, sometimes the amplitude of vibration is large, so that the inverter power supply device is easily damaged, and the equipment cannot be normally used; because the shell of the inverter power supply device is directly attached to the wall or the surface of equipment, the contact surface of the inverter power supply device and the equipment can not radiate heat in time.
In order to achieve the above object, the utility model provides a following technical scheme: a power supply device for an emergency inverter of a rail vehicle comprises an inverter power supply device, wherein a damping plate is arranged in the middle of the bottom of the inverter power supply device, mounting plates are symmetrically arranged on two sides of the damping plate, a bottom plate is arranged on the bottom of the mounting plates, a spring A is arranged on the top of the mounting plates, the tops of the spring A are connected with the bottom of the inverter power supply device, a protective cover is symmetrically arranged on one end of the inverter power supply device, a mounting frame is arranged on one side of the inverter power supply device, a screen plate is arranged in the mounting frame, a cover plate is arranged on the top of the mounting frame, limiting plates are symmetrically hinged to the tops of two sides of the mounting frame, a through hole is formed in the bottom of one side of each limiting plate, a mounting ring is arranged in the through hole and connected with the, and the spring B is positioned outside the through hole, and a plurality of groups of heat dissipation sheets are arranged at the top of the inverter power supply device.
Preferably, one end of the protective cover is provided with a plurality of groups of circular heat dissipation holes.
Preferably, the top of the bottom plate is provided with a plurality of groups of bolts.
Preferably, the damping plate is composed of two arc-shaped plates and is made of copper alloy materials.
Preferably, a handle is arranged at the top of the cover plate, and a drying agent is arranged inside the net plate.
Preferably, the mounting ring is made of a circular arc structure and is fixedly connected with the mounting frame.
Preferably, the two sides of the bottom of the cover plate are provided with clamping blocks, the two sides of the top of the mounting frame are provided with clamping grooves, and the clamping blocks are matched with the clamping grooves.
Compared with the prior art, the beneficial effects of the utility model are that: the power supply device for the rail vehicle emergency inverter;
1. under the matching of the bottom plate, the damping plate, the spring A and the mounting plate, the buffer effect can be provided for the inverter power supply device, the vibration generated in the running process of a railway vehicle can be relieved, the protection effect can be realized on the inverter power supply device, and the probability of damage to the inverter power supply device is reduced;
2. the mounting frame, the spring B, the limiting plate, the through hole, the mounting ring and the cover plate are matched, so that moisture in air can be absorbed, the interior of the inverter power supply device is prevented from being affected by damp, the interior of the inverter power supply device is guaranteed to be dry, and the device is prevented from being affected by moisture;
3. the heat dissipation effect of the device is improved through the cooperation of the protective cover and the heat dissipation sheet, and the service life of the device is prolonged.
Drawings
Fig. 1 is a back view of the present invention;
fig. 2 is a side cross-sectional view of the present invention;
fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.
In the figure: 1. an inverter power supply device; 2. a protective cover; 3. a base plate; 4. a damper plate; 5. a spring A; 6. mounting a plate; 7. installing a frame; 8. a heat dissipation sheet; 9. a screen plate; 10. a spring B; 11. a limiting plate; 12. a through hole; 13. a mounting ring; 14. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides an embodiment: a power supply device for an emergency inverter of a railway vehicle comprises an inverter power supply device 1, a damping plate 4 is arranged in the middle of the bottom of the inverter power supply device 1, the damping plate 4 has certain elasticity and can provide a buffering effect better, mounting plates 6 are symmetrically arranged on two sides of the damping plate 4, a bottom plate 3 is arranged at the bottom of the mounting plate 6, a spring A5 is arranged at the top of the mounting plate 6, the top of the spring A5 is connected with the bottom of the inverter power supply device 1, protective covers 2 are symmetrically arranged on two sides of one end of the inverter power supply device 1, a mounting frame 7 is arranged on one side of the inverter power supply device 1, a screen plate 9 is arranged inside the mounting frame 7, a drying agent can be stored in the screen plate 9 and can absorb moisture in air, a cover plate 14 is arranged on the top of the mounting frame 7, limiting plates 11 are symmetrically hinged to, the inside of through-hole 12 is provided with collar 13, and collar 13 links to each other with installing frame 7, the outside cover of collar 13 is equipped with spring B10, and spring B10 is in the outside of through-hole 12, and inverter power supply unit 1's top is provided with many groups of heat dissipation pieces 8, and heat dissipation pieces 8 more enough absorb the heat on inverter power supply unit 1 surface, then distribute away.
The inverter power supply device 1 in the device is the prior art, and the composition structure and the connection mode are completely the same as those of the prior device.
Furthermore, one end of the protective cover 2 is provided with a plurality of groups of circular heat dissipation holes, so that heat dissipation is convenient.
Furthermore, the top of bottom plate 3 is provided with the multiunit bolt, conveniently fixes.
Furthermore, the damping plate 4 is composed of two arc-shaped plates, the damping plate 4 is made of copper alloy materials, a certain buffering effect is provided, and the elasticity of the copper alloy is good.
Further, a handle is arranged on the top of the cover plate 14, and a drying agent is arranged inside the mesh plate 9 and can absorb moisture in the air.
Further, the mounting ring 13 is made of a circular arc structure, and the mounting ring 13 is fixedly connected with the mounting frame 7, so that the limiting plate 11 can move along a circular arc.
Furthermore, clamping blocks are arranged on two sides of the bottom of the cover plate 14, clamping grooves are arranged on two sides of the top of the mounting frame 7, and the clamping blocks are matched with the clamping grooves, so that the clamping effect is improved.
The working principle is as follows: the electric components of the device are all powered by an external power supply, when the inverter power supply device 1 runs, the surface area of the inverter power supply device 1 is increased by the heat radiating sheet 8, the heat radiating sheet 8 can absorb the heat on the surface of the inverter power supply device 1 and then radiate the heat, the surface of the protective cover 2 is provided with a circular heat radiating hole, the heat can also radiate from the protective cover 2, a drying agent is stored in the screen plate 9 and can absorb the moisture in the air, the clamping state of the cover plate 14 can be relieved by turning the limiting plate 11, the drying agent in the device can be replaced, the cover plate 14 is placed at the top of the mounting frame 7 after the replacement is finished, and the spring B10 is reset to enable the limiting plate 11 to clamp the cover plate 14;
the vibration is produced in the rail vehicle operation process, and inverter power supply unit 1 pushes down, because there is the cavity in the middle of the shock attenuation board 4, and shock attenuation board 4 has certain elasticity, more enough provides the cushioning effect, and spring A5 also has the elastic action to further improve the buffering to inverter power supply unit 1 simultaneously.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
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.
Claims (7)
1. A power supply unit for a rail vehicle emergency inverter, comprising an inverter power supply unit (1), characterized in that: the middle of the bottom of the inverter power device (1) is provided with a damping plate (4), the bilateral symmetry of the damping plate (4) is provided with a mounting plate (6), the bottom of the mounting plate (6) is provided with a bottom plate (3), the top of the mounting plate (6) is provided with a spring A (5), the top of the spring A (5) is connected with the bottom of the inverter power device (1), the bilateral symmetry of one end of the inverter power device (1) is provided with a protective cover (2), one side of the inverter power device (1) is provided with a mounting frame (7), the inside of the mounting frame (7) is provided with a screen plate (9), the top of the mounting frame (7) is provided with a cover plate (14), the tops of the two sides of the mounting frame (7) are symmetrically hinged with limiting plates (11), the bottom of one side of the limiting plates (11, the inside of through-hole (12) is provided with collar (13), collar (13) link to each other with installing frame (7), the outside cover of collar (13) is equipped with spring B (10), and spring B (10) are in the outside of through-hole (12), the top of inverter power supply unit (1) is provided with multiunit heat piece (8).
2. The power supply device for the emergency inverter of the railway vehicle as claimed in claim 1, wherein: one end of the protective cover (2) is provided with a plurality of groups of circular heat dissipation holes.
3. The power supply device for the emergency inverter of the railway vehicle as claimed in claim 1, wherein: and a plurality of groups of bolts are arranged at the top of the bottom plate (3).
4. The power supply device for the emergency inverter of the railway vehicle as claimed in claim 1, wherein: the damping plate (4) is composed of two arc-shaped plates, and the damping plate (4) is made of copper alloy materials.
5. The power supply device for the emergency inverter of the railway vehicle as claimed in claim 1, wherein: the top of the cover plate (14) is provided with a handle, and a drying agent is arranged inside the screen plate (9).
6. The power supply device for the emergency inverter of the railway vehicle as claimed in claim 1, wherein: the mounting ring (13) is made of an arc structure, and the mounting ring (13) is fixedly connected with the mounting frame (7).
7. The power supply device for the emergency inverter of the railway vehicle as claimed in claim 1, wherein: clamping blocks are arranged on two sides of the bottom of the cover plate (14), clamping grooves are arranged on two sides of the top of the mounting frame (7), and the clamping blocks are matched with the clamping grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814454.XU CN212969475U (en) | 2020-08-27 | 2020-08-27 | Power supply device for emergency inverter of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021814454.XU CN212969475U (en) | 2020-08-27 | 2020-08-27 | Power supply device for emergency inverter of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212969475U true CN212969475U (en) | 2021-04-13 |
Family
ID=75360733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021814454.XU Active CN212969475U (en) | 2020-08-27 | 2020-08-27 | Power supply device for emergency inverter of railway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212969475U (en) |
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2020
- 2020-08-27 CN CN202021814454.XU patent/CN212969475U/en active Active
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