CN217134914U - High-voltage electric device for electric locomotive roof - Google Patents
High-voltage electric device for electric locomotive roof Download PDFInfo
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- CN217134914U CN217134914U CN202220346537.3U CN202220346537U CN217134914U CN 217134914 U CN217134914 U CN 217134914U CN 202220346537 U CN202220346537 U CN 202220346537U CN 217134914 U CN217134914 U CN 217134914U
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- inflator
- wall
- electrical apparatus
- roof
- electric locomotive
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Abstract
The utility model discloses an electric locomotive high-voltage apparatus for roof, include: the electrical apparatus case, the intermediate position department of electrical apparatus case both sides all installs the inflator, and the inner wall of inflator installs the cotton that absorbs water, the outer wall of inflator is provided with the protective housing, and one side of inflator outer wall has evenly seted up the external screw thread, the air vent has evenly been seted up to the bottom of protective housing, one side of inflator is provided with the screw cap. The utility model discloses a but high-tension apparatus device can inside steam or external gas pass through inflator and air vent business turn over, guarantee good ventilation, filter the dust through the filter screen simultaneously and keep apart, avoid inside the dust access device, keep apart external rainwater through the guard box simultaneously, avoid the rainwater to get into, in case the rainwater gets into to adsorb through the cotton that absorbs water simultaneously, fine assurance inside operational environment's drying, it is convenient to install simultaneously, be convenient for dismantle the maintenance, thereby solved and be not convenient for remove dust and waterproof problem.
Description
Technical Field
The utility model relates to an electric locomotive uses high-voltage electric appliance technical field, specifically is electric locomotive is high-voltage electric appliance device for roof.
Background
The electric locomotive is a vehicle which is long seen in our lives nowadays, and has the remarkable advantages of rapidness, convenience, safety, comfort, energy conservation, environmental protection and the like.
The high-voltage electric device for the car roof of the electric locomotive at present is a very important problem in the use process, and the heat dissipation holes at present can easily enter dust or rainwater in the heat dissipation process, so that the heat dissipation efficiency is influenced, and the damage rate of equipment is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric locomotive is high-voltage electric appliance device for roof to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
high-voltage electrical apparatus device for electric locomotive roof includes: the electrical apparatus case, the intermediate position department of electrical apparatus case both sides all installs the inflator, and the inner wall of inflator installs the cotton that absorbs water, the outer wall of inflator is provided with the protective housing, and one side of inflator outer wall has evenly seted up the external screw thread, the air vent has evenly been seted up to the bottom of protective housing, one side of inflator is provided with the screw cap.
As a further aspect of the present invention: the middle positions of the two sides of the electrical box are provided with vent holes, and the included angle between each vent hole and the horizontal plane is forty-five degrees.
As a further aspect of the present invention: a sealing cylinder is installed on one side of the protection box, and a rubber cylinder is installed on one side of the sealing cylinder.
As a further aspect of the present invention: an installation cylinder is installed at the middle position of one side in the protection box, and an internal thread matched with the external thread is formed in the inner wall of the installation cylinder.
As a further aspect of the present invention: the filter screen is installed to the inboard of screw cap, and the diameter of filter screen equals the inside diameter of inflator.
As a further aspect of the present invention: the middle position of the threaded cover is provided with a through hole, and the inner wall of the threaded cover is in threaded connection with the inflator.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this high-voltage electric appliance device is used on electric locomotive roof, through being provided with the inflator, the air vent, the filter screen, protective housing and cotton that absorbs water, inside steam or external gas pass through inflator and air vent business turn over, guarantee good ventilation, filter the dust through the filter screen simultaneously and keep apart, avoid inside the dust access device, keep apart external rainwater through the protective housing simultaneously, avoid the rainwater to get into, in case the rainwater gets into simultaneously and adsorbs the processing through the cotton that absorbs water, fine assurance internal work environment's drying, thereby solved the dust removal of being not convenient for and waterproof problem.
2. This electric locomotive high-voltage electric appliance device for roof, through being provided with the screw thread lid, the inflator, the protective housing, the internal thread, the external screw thread, a rubber tube and electrical apparatus case, through rotating the screw thread lid in inflator one side, then overlap the protective housing on the inflator outer wall, it carries out threaded connection to rotate protective housing cooperation internal thread and external screw thread, be convenient for accomplish the installation work, be convenient for dismantle the maintenance simultaneously, the rubber tube laminates with the electrical apparatus case lateral wall this moment, guarantee good sealed to the inconvenient difficult problem of overhauing of installation has been solved.
Drawings
Fig. 1 is a schematic view of the front view cross-sectional structure of the present invention.
Fig. 2 is a schematic view of the three-dimensional structure of the inflator of the present invention.
Fig. 3 is a schematic view of the three-dimensional structure of the protection box of the present invention.
Fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.
In the figure: 1. an electrical box; 2. a protective box; 3. an air cylinder; 4. an exhaust hole; 5. a vent hole; 6. a sealing cylinder; 7. a rubber cylinder; 8. an external thread; 9. a threaded cap; 10. a through hole; 11. a filter screen; 12. absorbent cotton; 13. mounting the cylinder; 14. an internal thread.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the high voltage electrical apparatus for a roof of an electric locomotive in the embodiment includes: the utility model discloses an electric apparatus case 1, the intermediate position department of electric apparatus case 1 both sides all installs inflator 3, and the inner wall of inflator 3 installs the cotton 12 that absorbs water, and the outer wall of inflator 3 is provided with protective housing 2, and one side of 3 outer walls of inflator has evenly seted up external screw thread 8, and air vent 5 has evenly been seted up to the bottom of protective housing 2, and one side of inflator 3 is provided with threaded cap 9.
Referring to fig. 1, in the embodiment, the middle positions of the two sides of the electrical box 1 are provided with the exhaust holes 4, and an included angle between the exhaust holes 4 and the horizontal plane is forty-five degrees.
It should be noted that, because the included angle between the vent hole 4 and the horizontal plane is forty-five degrees, the external rainwater is well prevented from entering.
Referring to fig. 1 and 3, in the present embodiment, a sealing cylinder 6 is installed on one side of the protection box 2, and a rubber cylinder 7 is installed on one side of the sealing cylinder 6.
It should be noted that, through the laminating of rubber tube 7 and electrical apparatus case 1 lateral wall mutually, guarantee good sealed, avoid the rainwater infiltration.
Referring to fig. 1 and 4, in the embodiment, an installation cylinder 13 is installed at a middle position of one side inside the protection box 2, and an inner wall of the installation cylinder 13 is provided with an inner thread 14 matched with the outer thread 8.
It should be noted that, the protective box 2 is sleeved on the outer wall of the inflator 3, and the protective box 2 is rotated to match the internal thread 14 and the external thread 8 for threaded connection, so that the installation work is convenient to complete, and the disassembly and maintenance are convenient.
Referring to fig. 1, 2 and 4, in the present embodiment, a filter net 11 is installed inside the screw cap 9, and the diameter of the filter net 11 is equal to the inner diameter of the cylinder 3.
It should be noted that, since the diameter of the filter screen 11 is equal to the inner diameter of the air cylinder 3, the dust is easily isolated by the filter screen 11.
Referring to fig. 1, 2 and 4, in the present embodiment, a through hole 10 is formed at a middle position of the screw cap 9, and the inner wall of the screw cap 9 is connected to the gas cylinder 3 by a screw.
It should be noted that the filter screen 11 is easily installed and also easily disassembled by turning the screw cap 9 to cover the side of the air cylinder 3.
It can be understood that this electric locomotive high-voltage electric apparatus device for roof can avoid external dust and rainwater to get into in the radiating, fine protect device inner wall component, is convenient for dismantle the maintenance simultaneously, guarantees the convenience of maintenance.
The working principle of the above embodiment is as follows:
during installation, the threaded cover 9 is rotated to cover one side of the air cylinder 3, then the protective box 2 is sleeved on the outer wall of the air cylinder 3, the protective box 2 is rotated to be matched with the internal thread 14 and the external thread 8 for threaded connection, and at the moment, the rubber cylinder 7 is attached to the side wall of the electric appliance box 1 to form good sealing, so that installation work is completed;
during operation, inside steam or external gas pass through inflator 3 and air vent 5 business turn over to filter the dust through filter screen 11 and keep apart, guarantee good ventilation and heat dissipation, keep apart external rainwater through protective housing 2 simultaneously, avoid the rainwater to get into, in case the rainwater gets into to adsorb through cotton 12 absorbs water simultaneously and handle.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The high-voltage electrical apparatus device for the roof of the electric locomotive comprises: electrical apparatus case (1), its characterized in that: the utility model discloses an electric appliance box, including electrical apparatus box (1), inflator (3), cotton (12) absorb water are installed to the inner wall of inflator (3), the outer wall of inflator (3) is provided with protective housing (2), and one side of inflator (3) outer wall has evenly seted up external screw thread (8), air vent (5) have evenly been seted up to the bottom of protective housing (2), one side of inflator (3) is provided with thread cap (9).
2. The high-voltage electrical apparatus for a roof of an electric locomotive according to claim 1, wherein: the middle positions of two sides of the electrical appliance box (1) are provided with exhaust holes (4), and the included angle between each exhaust hole (4) and the horizontal plane is forty-five degrees.
3. The high-voltage electrical apparatus for a roof of an electric locomotive according to claim 1, wherein: a sealing cylinder (6) is installed on one side of the protection box (2), and a rubber cylinder (7) is installed on one side of the sealing cylinder (6).
4. The high-voltage electrical apparatus for a roof of an electric locomotive according to claim 1, wherein: an installation cylinder (13) is installed at the middle position of one side inside the protective box (2), and an internal thread (14) matched with the external thread (8) is formed in the inner wall of the installation cylinder (13).
5. The high-voltage electrical apparatus for a roof of an electric locomotive according to claim 1, wherein: a filter screen (11) is installed on the inner side of the threaded cover (9), and the diameter of the filter screen (11) is equal to the inner diameter of the air cylinder (3).
6. The high-voltage electrical apparatus for a roof of an electric locomotive according to claim 5, wherein: a through hole (10) is formed in the middle of the threaded cover (9), and the inner wall of the threaded cover (9) is in threaded connection with the air cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220346537.3U CN217134914U (en) | 2022-02-21 | 2022-02-21 | High-voltage electric device for electric locomotive roof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220346537.3U CN217134914U (en) | 2022-02-21 | 2022-02-21 | High-voltage electric device for electric locomotive roof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217134914U true CN217134914U (en) | 2022-08-05 |
Family
ID=82621126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220346537.3U Active CN217134914U (en) | 2022-02-21 | 2022-02-21 | High-voltage electric device for electric locomotive roof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217134914U (en) |
-
2022
- 2022-02-21 CN CN202220346537.3U patent/CN217134914U/en active Active
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