CN215462785U - Detachable rail vehicle converter air intake filter screen - Google Patents
Detachable rail vehicle converter air intake filter screen Download PDFInfo
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- CN215462785U CN215462785U CN202121653125.6U CN202121653125U CN215462785U CN 215462785 U CN215462785 U CN 215462785U CN 202121653125 U CN202121653125 U CN 202121653125U CN 215462785 U CN215462785 U CN 215462785U
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Abstract
The utility model discloses a detachable filter screen structure of an air inlet of a railway vehicle converter, which comprises a converter cabinet and an air inlet of a radiator arranged on the converter cabinet; the filter screen structure is characterized by comprising a filter screen frame and a filter screen; the filter screen frame is fixed on the outer side of the converter cabinet at the air inlet; the filter screen is arranged on the filter screen frame. The utility model has the advantages that the structure of the air inlet of the radiator in the converter is simple, the construction is convenient, in addition, the filter screen is convenient to disassemble, the foreign matters attached to the filter screen are further convenient to clean, the insufficient heat dissipation of the converter caused by the blockage of the filter screen is effectively avoided, and the fault of the converter caused by the poor heat dissipation is reduced.
Description
Technical Field
The utility model relates to the technical field of vehicle engineering, in particular to a detachable filter screen of an air inlet of a current transformer of a railway vehicle.
Background
The heat dissipation of the rail transit vehicle radiator generally adopts an air cooling mode, and the mode is divided into natural air cooling and forced air cooling. Forced air cooling is a cooling method for taking away heat by driving working air flow to pass through a heating surface by using a fan, the higher the speed of the air flow is, the more the heat is taken away, and the heat dissipation capacity of the forced air cooling is about 10 times greater than that of natural air cooling. Forced air cooling needs a fan and an air duct, and a filter screen is arranged at the air inlet to prevent sundries from entering the air duct. Due to the fact that the running environment of the rail vehicle is complex, foreign matters are often attached to the filter screen, when the foreign matters are more, ventilation of the air inlet can be affected, and faults are caused due to insufficient heat dissipation of a converter power module caused by insufficient air volume; the filter screen of wind channel among the prior art is fixed in the radiator body, because the filter screen is difficult for dismantling, leads to the difficult washing of the foreign matter that adheres to on the filter screen.
Disclosure of Invention
The utility model provides a detachable filter screen of an air inlet of a railway vehicle converter, which solves the problem that foreign matters attached to the filter screen are not easy to clean because the filter screen is not easy to detach at the air inlet of the conventional railway vehicle radiator.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a detachable filter screen structure of an air inlet of a railway vehicle converter comprises a filter screen frame and a filter screen;
the filter screen frame is fixed at an air inlet on the outer side of the converter cabinet;
the filter screen frame comprises a first frame beam, two second frame beams and a third frame beam; the two second frame beams are oppositely arranged; the first frame beam and the third frame beam are arranged between the two second frame beams in parallel, and two ends of the first frame beam are respectively connected with one ends of the two second frame beams; two ends of the third frame beam are respectively connected with one ends of the two second frame beams;
a first filter screen sliding groove is formed in the opposite wall surfaces of the two second frame beams; the third frame beam is provided with a second filter screen sliding groove corresponding to the first filter screen sliding groove; a filter screen sliding hole is formed in the first frame beam;
the screen is inserted into the screen frame along the first screen sliding groove through the screen sliding hole and is inserted into the second screen sliding groove.
Furthermore, the filter screen structure also comprises a locking structure, and the locking structure comprises a locking structure body and a hook; the locking structure body is provided with a hanging ring and a pressing handle;
a locking groove is formed in one side, far away from the converter cabinet, of the first frame beam;
the locking structure body is arranged on a filter screen frame of the filter screen corresponding to the locking groove, so that the locking structure body is inserted into the locking groove after the filter screen is inserted into the filter screen frame through the filter screen sliding hole;
the couple set up in on the first frame roof beam to realize when pressing during the handle is pressed, the link can overlap in order to realize on the couple the filter screen with locking between the filter screen frame.
Furthermore, the device also comprises a protective chain, wherein one side of the protective chain is connected with the locking structure, and the other side of the protective chain is connected with the filter screen.
Furthermore, one side of the filter screen frame, which is close to the converter cabinet, is fixedly provided with a plurality of mounting gaskets.
Has the advantages that: according to the detachable filter screen structure of the air inlet of the railway vehicle converter, the structure of the air inlet of a radiator in the converter is simple, the construction is convenient, and due to the fact that the filter screen is convenient to detach, foreign matters attached to the filter screen are convenient to clean, the problem that the converter is insufficient in heat dissipation due to blockage of the filter screen is effectively avoided, and converter faults caused by poor heat dissipation are reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a screen installation according to the present invention;
FIG. 2 is a front view of the screen construction of the present invention;
FIG. 3 is a top view of a screen construction according to the present invention;
FIG. 4 is a left side view of the screen construction of the present invention;
FIG. 5 is a right side view of the screen construction of the present invention;
fig. 6 is a schematic view of a screen frame according to the present invention.
Wherein: 1. a converter cabinet; 11. an air inlet; 2. a screen frame; 21. a first frame beam; 22. a second frame beam; 221. a locking groove; 23. a first screen sliding groove; 24. a screen sliding hole; 25. a second screen sliding groove; 26. a third frame beam; 3. filtering with a screen; 4. a locking structure; 41. a locking structure body; 42. hooking; 43. hanging a ring; 44. pressing the handle; 6. a guard chain; 7. an adhesive tape; 8. and installing a gasket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
The embodiment provides a detachable rail vehicle converter air inlet filter screen structure, as shown in fig. 1-6, the filter screen structure comprises a filter screen frame 2 and a filter screen 3;
the filter screen frame 2 is fixed at an air inlet 11 at the outer side of the converter cabinet 1;
a plurality of mounting gaskets 8 are fixedly arranged on one side, close to the converter cabinet 1, of the filter screen frame 2; specifically, in this embodiment, filter screen frame 2 is through being fixed in six even mounting pad 8 that distribute on the filter screen frame 2, will filter screen frame 2 is installed the 11 outsides of air intake of converter cabinet 1 fix filter screen frame through setting up mounting pad 8, only is provided with mounting pad in the fixed department, can enough guarantee filter screen frame 2 is fixed reliable, has reduced the utilization of material simultaneously, has saved construction cost.
The screen frame 2 comprises a first frame beam 21, two second frame beams 22 and a third frame beam 26; the two second frame beams 22 are arranged oppositely; the first frame beam 21 and the third frame beam 26 are arranged in parallel between the two second frame beams 22, and two ends of the first frame beam 21 are respectively connected with one ends of the two second frame beams 22; both ends of the third frame beam 26 are connected to one end of the two second frame beams 22, respectively;
a first filter screen sliding groove 23 is formed in the opposite wall surfaces of the two second frame beams 22; the third frame beam 26 is provided with a second screen sliding groove 25 corresponding to the first screen sliding groove 23; a filter screen sliding hole 24 is formed in the first frame beam 21; specifically, the screen 3 is inserted into the screen frame 2 along the first screen sliding groove 23 through the screen sliding hole 24, and is inserted into the second screen sliding groove 25. The entire screen is now mounted in the screen frame 2, completing the mounting of the screen. When the filter screen is dismantled to wash as required, will filter screen 3 along take out in the first filter screen sliding tray 23, can be convenient dismantle the filter screen, and need not dismantle labour saving and time saving whole filter screen structure.
The filter screen structure further comprises a locking structure 4, wherein the locking structure 4 comprises a locking structure body 41 and a hook 42; the locking structure body is provided with a hanging ring 43 and a pressing handle 44;
a locking groove 221 is formed in one side, far away from the converter cabinet 1, of the first frame beam 21;
the locking structure body 41 is arranged on the filter screen frame of the filter screen 3 corresponding to the locking groove 221, so that the locking structure body 41 is inserted into the locking groove 221 after the filter screen 3 is inserted into the filter screen frame 2 through the filter screen sliding hole 24;
the hook 42 is arranged on the first frame beam 21 to realize that when the pressing handle 44 is pressed, the hanging ring 43 can be sleeved on the hook 42 to realize locking between the filter screen 3 and the filter screen frame 2.
In this embodiment, the locking structure 4 adopts a common hasp structure, and is matched and locked with the hook; the hasp structure is fixed on the filter screen frame, the hook is fixed on the filter screen frame 2, and when the filter screen is installed and needs to be locked, the hasp structure is inserted into the locking groove 221; then, the pressing handle on the hasp structure is pressed, and locking can be achieved. When the filter screen is used for a long time and is blocked by the foreign matter and need carry out the foreign matter and clear away, loosen press the handle to take off the link from the couple, can with filter screen 3 takes off from filter screen frame 2, and the convenience is cleaned the filter screen.
In order to ensure that the filter screen is stably installed on the converter cabinet 1, an adhesive tape 7 is further arranged on one side, connected with the converter cabinet 1, of the filter screen frame 2, and the adhesive tape 7 can enable the connection between the filter screen frame 2 and the converter cabinet 1 to be stable and reliable, and the phenomenon that the connection between the filter screen frame and the converter cabinet is loosened due to deformation of the converter cabinet caused by long-term wind inlet wind force is avoided.
The filter screen structure further comprises a protection chain 6, wherein one side of the protection chain 6 is fixed to the locking structure 4, and the other side of the protection chain is connected with the filter screen 3. Specifically, in an embodiment, a pin hole is formed in the hasp structure, one end of the guard chain is connected with a double-circular ring, and when the hasp structure is installed, the double-circular ring is inserted into a circular hole at the tail end of the pin, the pin is inserted into the pin hole, and the guard chain is fixed; the other end of the protection chain is tied on the filter screen 3 through a gourd buckle; the filter screen can be prevented from falling off to influence the safe operation of the rail locomotive.
According to the scheme of the utility model, the temperature rise test is carried out on the converter after the filter screen is replaced, the temperature rise is almost not influenced, and the scheme of the utility model is determined to be feasible.
Specifically, in the embodiment, the auxiliary converter cabinet of the itzmell project of turkish is taken as an example, and as the itzmell local climate is dry, dust around the line is large, and the requirement of the turkish owner is met, the scheme of the air inlet filter screen disclosed by the utility model is adopted on the existing auxiliary converter cabinet body, and the scheme does not need to be drilled and welded on site, so that the construction strength is greatly reduced.
The utility model relates to the concept of disassembling and locking a filter screen and preventing the filter screen from falling off in the field of railway vehicles, which belongs to the protection scope of the utility model.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (4)
1. A detachable filter screen at an air inlet of a railway vehicle converter is characterized in that the filter screen structure comprises a filter screen frame (2) and a filter screen (3);
the filter screen frame (2) is fixed at an air inlet (11) on the outer side of the converter cabinet (1);
the screen frame (2) comprises a first frame beam (21), two second frame beams (22) and a third frame beam (26); the two second frame beams (22) are oppositely arranged; the first frame beam (21) and the third frame beam (26) are arranged between the two second frame beams (22) in parallel, and two ends of the first frame beam (21) are respectively connected with one ends of the two second frame beams (22); two ends of the third frame beam (26) are respectively connected with one ends of the two second frame beams (22);
a first filter screen sliding groove (23) is formed in the opposite wall surfaces of the two second frame beams (22); the third frame beam (26) is provided with a second screen sliding groove (25) corresponding to the first screen sliding groove (23); a filter screen sliding hole (24) is formed in the first frame beam (21);
the screen (3) is inserted into the screen frame (2) along the first screen sliding groove (23) through the screen sliding hole (24) and into the second screen sliding groove (25).
2. A removable rail vehicle converter inlet screen according to claim 1,
the filter screen structure further comprises a locking structure (4), and the locking structure (4) comprises a locking structure body (41) and a hook (42); the locking structure body 41 is provided with a hanging ring (43) and a pressing handle (44);
a locking groove (221) is formed in one side, far away from the converter cabinet (1), of the first frame beam (21);
the locking structure body (41) is arranged on a filter screen frame of the filter screen (3) corresponding to the locking groove (221) so that the locking structure body (41) is inserted into the locking groove (221) after the filter screen (3) is inserted into the filter screen frame (2) through the filter screen sliding hole (24);
couple (42) set up in on first frame roof beam (21) to realize when pressing handle (44), link (43) can overlap in order to realize on couple (42) filter screen (3) with locking between filter screen frame (2).
3. A removable rail vehicle converter inlet screen according to claim 2, further comprising a guard chain (6), wherein the guard chain (6) is connected to the locking structure (4) on one side and to the screen (3) on the other side.
4. A demountable rail vehicle converter inlet screen according to claim 1, wherein the screen frame (2) is fixedly provided with mounting spacers (8) on a side thereof adjacent to the converter cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653125.6U CN215462785U (en) | 2021-07-20 | 2021-07-20 | Detachable rail vehicle converter air intake filter screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121653125.6U CN215462785U (en) | 2021-07-20 | 2021-07-20 | Detachable rail vehicle converter air intake filter screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215462785U true CN215462785U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121653125.6U Active CN215462785U (en) | 2021-07-20 | 2021-07-20 | Detachable rail vehicle converter air intake filter screen |
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| Country | Link |
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| CN (1) | CN215462785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115090048A (en) * | 2022-05-18 | 2022-09-23 | 中车大连电力牵引研发中心有限公司 | Air inlet filter screen of high and cold rail transit vehicle equipment |
| WO2023066185A1 (en) * | 2021-10-18 | 2023-04-27 | 合肥中车轨道交通车辆有限公司 | Plate-type purifier used in field of rail transit |
-
2021
- 2021-07-20 CN CN202121653125.6U patent/CN215462785U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023066185A1 (en) * | 2021-10-18 | 2023-04-27 | 合肥中车轨道交通车辆有限公司 | Plate-type purifier used in field of rail transit |
| CN115090048A (en) * | 2022-05-18 | 2022-09-23 | 中车大连电力牵引研发中心有限公司 | Air inlet filter screen of high and cold rail transit vehicle equipment |
| CN115090048B (en) * | 2022-05-18 | 2024-05-24 | 中车大连电力牵引研发中心有限公司 | Air inlet filter screen of high and cold rail transit vehicle equipment |
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