CN111907545A - A water pump tank and rail vehicle for rail vehicle - Google Patents
A water pump tank and rail vehicle for rail vehicle Download PDFInfo
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- CN111907545A CN111907545A CN202010745096.XA CN202010745096A CN111907545A CN 111907545 A CN111907545 A CN 111907545A CN 202010745096 A CN202010745096 A CN 202010745096A CN 111907545 A CN111907545 A CN 111907545A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D35/00—Sanitation
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Abstract
The invention discloses a water pump box for a railway vehicle and the railway vehicle, wherein the water pump box comprises a box body and a water pump arranged in the box body; a supporting plate for supporting the water pump and a fixing seat for fixing the supporting plate are arranged in the box body; at least one first elastic mounting seat used for reducing the transverse vibration of the water pump is arranged between the supporting plate and the fixed seat; and/or at least one second elastic mounting seat used for reducing longitudinal vibration of the water pump is arranged between the water pump and the supporting plate. According to the invention, the first elastic mounting seat between the supporting plate and the mounting seat and/or the second elastic mounting seat between the water pump and the supporting plate are arranged, so that the water pump can move in a small range in the horizontal direction and/or the vertical direction in the operation process, the noise generated by vibration during the operation of the water pump can be reduced, the water pump box disclosed by the invention can not be limited by the mounting position, and the influence on passengers in a carriage can not be caused when the water pump box is mounted at a position convenient for maintenance of maintenance personnel.
Description
Technical Field
The invention belongs to the technical field of rail transit equipment, and particularly relates to a water pump tank for a rail vehicle and the rail vehicle.
Background
The water supply pipeline of the railway vehicle, particularly a railway passenger car, is pressurized by the water pump to provide pressure water, the water pump can generate noise during working, and the comfort level of passengers can be reduced.
Among the prior art, for noise reduction causes the influence to the passenger, the water pump is installed on vehicle roof upper portion more, sets up the inspection door on the roof, and the operation is inconvenient when implementing the water pump maintenance from the inspection door.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a water pump box which can resist vibration and reduce noise and is used for a railway vehicle.
It is a further object of the present invention to provide a rail vehicle including a water pump tank for a rail vehicle as described above.
In order to solve the technical problems, the invention adopts the technical scheme that:
a water pump box for a railway vehicle comprises a box body and a water pump arranged in the box body; a supporting plate for supporting the water pump and a fixing seat for fixing the supporting plate are arranged in the box body;
at least one first elastic mounting seat used for reducing the transverse vibration of the water pump is arranged between the supporting plate and the fixed seat; and/or
At least one second elastic mounting seat used for reducing longitudinal vibration of the water pump is arranged between the water pump and the supporting plate.
Further, in the above-mentioned case,
the end part of the supporting plate is provided with a folded edge;
the fixed seat comprises a fixed plate, the extending direction of the fixed plate is consistent with that of the folded edge, and the fixed plate and the box body are oppositely and fixedly arranged;
the folded edge of the supporting plate is connected with the fixing plate through the first elastic mounting seat.
Further, the first elastic mounting seat comprises a first mounting plate, a front pressing plate and a front elastic unit arranged between the first mounting plate and the front pressing plate;
a first mounting hole is formed in the fixing plate;
the first mounting plate is arranged on one side, far away from the water pump, of the fixing plate and fixedly connected with the fixing plate relatively, part of the front elastic unit is embedded in the first mounting hole, and the fastening piece sequentially penetrates through the first mounting plate, the front elastic unit and the front pressing plate and is connected with the folded edge of the supporting plate.
Furthermore, the first elastic mounting base further comprises a rear pressing plate, a rear elastic unit is arranged between the rear pressing plate and the first mounting plate, and a fastening piece sequentially penetrates through the rear pressing plate, the rear elastic unit, the first mounting plate, the front elastic unit and the front pressing plate to be connected with the folded edge of the supporting plate.
Further, the front elastic unit and the rear elastic unit are made of rubber.
Furthermore, a second mounting hole is formed in the supporting plate;
the second elastic mounting seat comprises a second mounting plate, an upper pressing plate and an upper elastic unit arranged between the second mounting plate and the upper pressing plate;
the second mounting panel sets up keep away from of backup pad one side of water pump and with the backup pad relatively fixed connection, part go up the elastic unit and inlay and establish in the second mounting hole, the fastener passes in proper order the second mounting panel go up the elastic unit with the top board with the base of water pump is connected.
Furthermore, the second elastic mounting base further comprises a lower pressing plate, a lower elastic unit is arranged between the lower pressing plate and the second mounting plate, and a fastener sequentially penetrates through the lower pressing plate, the lower elastic unit, the second mounting plate, the upper elastic unit and the upper pressing plate to be connected with the base of the water pump.
Furthermore, the upper elastic unit and the lower elastic unit are made of rubber.
Furthermore, the water inlet and the delivery port of water pump are equipped with water inlet hose and water outlet hose respectively, be equipped with on the box with water inlet hose with the opening that water outlet hose corresponds, water inlet hose with water outlet hose's port passes the opening setting respectively and is in the outside of box.
Furthermore, the inner side wall of the box body is provided with a sound insulation layer.
A rail vehicle comprising a water pump tank as described above for a rail vehicle.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects.
According to the invention, the first elastic mounting seat between the supporting plate and the mounting seat and/or the second elastic mounting seat between the water pump and the supporting plate are arranged, so that the water pump can move in a small range in the horizontal direction and/or the vertical direction in the operation process, the noise generated by vibration during the operation of the water pump can be reduced, the water pump box disclosed by the invention can not be limited by the mounting position, and the influence on passengers in a carriage can not be caused when the water pump box is mounted at a position convenient for maintenance of maintenance personnel.
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention, are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without limiting the invention to the right. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is a schematic view of the internal structure of a water pump housing for a railway vehicle according to the present invention;
FIG. 2 is a schematic view of a portion of FIG. 1 at A;
FIG. 3 is a partial schematic view of FIG. 1 at B;
FIG. 4 is a top view of the first or second elastomeric mount of the present invention;
FIG. 5 is a sectional view taken along line C-C of FIG. 4;
in the figure: 1. a box body; 2. a water pump; 21. a water inlet hose; 22. a water outlet hose; 23. a base; 3. a support plate; 31. a second mounting hole; 32. folding edges; 4. a fixed seat; 41. a fixing plate; 411. a first mounting hole; 5. a first elastic mounting seat; 51. a front platen; 52. a rear pressing plate; 53. a first mounting plate; 54. a front elastic unit; 55. a rear elastic unit; 6. a second elastic mounting seat; 61. an upper pressure plate; 62. a lower pressing plate; 63. a second mounting plate; 64. an upper elastic unit; 65. a lower elastic unit; 7. fastening a bolt; 8. a fastener; 9. and a sound insulation layer.
It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.
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 will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have specific orientations, be constructed in specific orientations, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 5, the invention provides a water pump tank for a rail vehicle, which comprises a tank body 1 and a water pump 2 arranged in the tank body 1, wherein a support plate 3 for supporting the water pump 2 and a fixing seat 4 for fixing the support plate 3 are arranged in the tank body 1; at least one first elastic mounting seat 5 for reducing the transverse vibration of the water pump 2 is arranged between the supporting plate 3 and the fixed seat 4; and/or at least one second elastic mounting seat 6 for reducing the longitudinal vibration of the water pump 2 is arranged between the water pump 2 and the supporting plate 3.
In detail, the water pump 2 is arranged in the independent box body 1, so that the water pump box realizes the integral modular design, can meet the requirements of each part of a railway vehicle, realizes the purpose of 'where to conveniently install' and greatly improves the utilization rate of the water pump box.
Further, rail vehicles, especially passenger trains, have strict requirements on noise during train operation, and if the noise is too high, passengers in the train can be affected, and in severe cases, the passengers can have discomfort such as tinnitus. Therefore, the water pump 2 on the rail vehicle cannot generate too much noise when operating.
The invention is characterized in that a supporting plate 3 for supporting a water pump 2 and a fixed seat 4 for fixing the supporting plate 3 are arranged in a box body 1, and at least one first elastic mounting seat 5 for reducing the transverse vibration of the water pump 2 is arranged between the supporting plate 3 and the fixed seat 4.
In the scheme, the transverse vibration generated in the operation process of the water pump 2 is transferred to the first elastic mounting seat 5 through the supporting plate 3, so that the water pump 2 moves leftwards and rightwards in a small amplitude under the action of the first elastic mounting seat 5 when working, and the noise generated by the vibration of the water pump 2 in the horizontal direction is reduced.
Furthermore, at least one second elastic mounting seat 6 for reducing the longitudinal vibration of the water pump 2 can be arranged between the support plate 3 and the water pump 2, so that the water pump 2 can move up and down in a small amplitude under the action of the second elastic mounting seat 6 when in work, and the noise generated by the vertical vibration of the water pump 2 is reduced.
In the scheme, the first elastic mounting seat 5 between the supporting plate 3 and the mounting seat and/or the second elastic mounting seat 6 between the water pump 2 and the supporting plate 3 are arranged, so that the water pump 2 can move in a small range in the horizontal direction and/or the vertical direction in the running process, the noise generated by vibration when the water pump 2 runs can be reduced, the water pump box disclosed by the invention can not be limited by the mounting position, and the influence on passengers in a carriage can not be caused when the water pump box is mounted at a position convenient for maintenance of maintenance personnel.
Further, as shown in fig. 2, the end of the support plate 3 is provided with a folded edge 32. The fixed seat 4 comprises a fixed plate 41, the extending direction of the fixed plate 41 is consistent with that of the folded edge 32, and the fixed plate 41 is fixedly arranged relative to the box body 1; the folded edge 32 of the supporting plate 3 is connected with the fixing plate 41 through the first elastic mounting seat 5.
Specifically, as shown in fig. 1, the first elastic mounting seat 5 may be provided in plurality as needed, for example, two or four may be provided symmetrically with respect to the water pump 2.
The end of the support plate 3 is turned up or down to form a flap 32 for attaching the first resilient mounting 5. Similarly, the fixed seat 4 also comprises a fixed plate 41 for connecting the first elastic mounting seat 5, and the fixed plate 41 extends in the same direction as the folded edge 32, so as to facilitate the arrangement of the first elastic mounting seat 5 between this edge and the fixed plate 41.
In detail, one end of the first elastic mounting base 5 is relatively and fixedly connected with the folded edge 32, and the other end is relatively and fixedly connected with the fixed plate 41, so that a large horizontal range generated when the water pump 2 operates can be buffered by the first elastic mounting base 5, noise generated by vibration in the operation process of the water pump 2 is reduced, and the water pump box has the functions of vibration resistance and noise reduction.
In some embodiments of the present invention, the first elastic mount 5 includes a first mounting plate 53, a front pressure plate 51, and a front elastic unit 54 disposed between the first mounting plate 53 and the front pressure plate 51.
The fixing plate 41 is provided with a first mounting hole 411.
The first mounting plate 53 is disposed on a side of the fixing plate 41 away from the water pump 2 and is relatively and fixedly connected with the fixing plate 41, a part of the front elastic unit 54 is embedded in the first mounting hole 411, and the fastening member 8 sequentially passes through the first mounting plate 53, the front elastic unit 54 and the front pressing plate 51 to be connected with the folded edge 32 of the supporting plate 3.
Specifically, as shown in fig. 4 and 5, the first mounting plate 53 functions to fix the first elastic mounting base 5 to the fixed plate 41, the length of the first mounting plate 53 in the extending direction of the corresponding flange 32 is larger than the size of the first mounting hole 411, and both sides of the first mounting plate 53 are fixed to the fixed plate 41 by bolting.
The front pressing plate 51 is connected to the folded edge 32, and the length of the front pressing plate 51 in the extending direction of the corresponding folded edge 32 is approximately the same as the length of the folded edge 32 or slightly smaller than the length of the folded edge 32.
The front elastic unit 54 is disposed between the front pressure plate 51 and the first mounting plate 53, and mainly plays a role of buffering vibration of the water pump 2.
The size of the first mounting hole 411 of the stationary plate 41 should match the size of the front elastic unit 54.
Both the flange 32 of the support plate 3 and the centers of the front press plate 51, the front elastic unit 54, and the first mounting plate 53 are provided with through holes through which the fastening members 8 pass.
During installation, the front press plate 51, the front elastic unit 54 and the first installation plate 53 are integrally provided. First, the front pressing plate 51 and the front elastic unit 54 are inserted through the first mounting hole 411 from the rear side of the fixed plate 41, i.e., the side away from the water pump 2, and the first mounting plate 53 is closely attached to the rear side of the fixed plate 41, and then the first mounting plate 53 and the fixed plate 41 are coupled by the fastening bolt 7.
Then, the fastening member 8 is coupled to the flange 32 of the support plate 3 through the first mounting plate 53, the front elastic unit 54, and the front press plate 51 in sequence.
The length of the front elastic unit 54 in the axial direction is greater than the depth of the first mounting hole 411 in the axial direction, and therefore, after the folded edge 32 of the support plate 3 is coupled to the fixed plate 41 by the first elastic mounting seat 5, a portion of the front elastic unit 54 is fitted into the first mounting hole 411.
In the above-mentioned solution, according to the present invention, the first mounting plate 53 and the fixing plate 41 are fixed relatively, and the front elastic unit 54 is partially embedded in the first mounting hole 411, so that the supporting seat can support the water pump 2 through the supporting plate 3, and the vibration of the water pump 2 can be buffered by extending and shortening the front elastic unit 54 when the water pump 2 vibrates horizontally, so as to reduce the noise generated by the vibration of the water pump 2.
Further, the first elastic mounting base 5 further includes a rear pressing plate 52, a rear elastic unit 55 is disposed between the rear pressing plate 52 and the first mounting plate 53, and a fastening member 8 sequentially penetrates through the rear pressing plate 52, the rear elastic unit 55, the first mounting plate 53, the front elastic unit 54, and the front pressing plate 51 to be connected with the folded edge 32 of the supporting plate 3.
In detail, the rear elastic unit 55 and the rear pressing plate 52 are disposed at the rear side of the first mounting plate 53, i.e., the side away from the water pump 2, so as to further improve the buffering effect of the first elastic mounting base 5 on the lateral vibration of the water pump 2.
In other embodiments of the present invention, the supporting plate 3 is provided with a second mounting hole 31.
The second elastic mounting base 6 includes a second mounting plate 63, an upper pressing plate 61, and an upper elastic unit 64 disposed between the second mounting plate 63 and the upper pressing plate 61.
The second mounting plate 63 is arranged on one side of the support plate 3 far away from the water pump 2 and is fixedly connected with the support plate 3 relatively, part of the upper elastic unit 64 is embedded in the second mounting hole 31, and the fastening piece 8 sequentially penetrates through the second mounting plate 63, the upper elastic unit 64 and the upper pressure plate 61 and is connected with the base 23 of the water pump 2.
In detail, as shown in fig. 3, the second mounting hole 31 of the support plate 3 is used for mounting the second elastic mounting seat 6. Specifically, as shown in fig. 1, the second elastic mounting seat 6 may be provided in plurality as needed, for example, the number of the bases 23 of the water pump 2 may be set.
As shown in fig. 4 and 5, the second mounting plate 63 is used to fix the second elastic mounting seat 6 to the support plate 3, the length of the second mounting plate 63 in the extending direction of the support plate 3 is larger than the size of the second mounting hole 31, and both sides of the second mounting plate 63 are fixed to the support plate 3 by bolts.
The upper pressing plate 61 is connected to the base 23 of the water pump 2, and the length of the upper pressing plate 61 in the extending direction of the corresponding flange 32 is substantially the same as the length of the base 23 of the water pump 2 or slightly smaller than the length of the supporting plate 3.
The upper elastic unit 64 is disposed between the upper pressing plate 61 and the second mounting plate 63, and mainly plays a role of buffering vibration of the water pump 2.
The size of the second mounting hole 31 of the support plate 3 should match the size of the upper elastic unit 64.
The centers of the upper elastic unit 64, the second mounting plate 63, and the front pressing plate 51, whether the support plate 3, are provided with through holes through which the fastening members 8 pass.
During installation, the upper platen 61, the upper elastic unit 64, and the second mounting plate 63 are integrally provided. First, the upper pressing plate 61 and the upper elastic unit 64 are inserted through the second mounting hole 31 from the lower side of the support plate 3, i.e., the side away from the water pump 2, so that the second mounting plate 63 is closely attached to the lower side of the support plate 3, and then both sides of the second mounting plate 63 are coupled to the support plate 3 by the fastening bolts 7.
Then, the fastening member 8 is connected to the base 23 of the water pump 2 through the second mounting plate 63, the upper elastic unit 64, and the upper pressure plate 61 in sequence.
The length of the upper elastic unit 64 in the axial direction is greater than the depth of the second mounting hole 31 in the axial direction, so that after the base 23 of the water pump 2 is connected to the support plate 3 through the second elastic mounting seat 6, a part of the upper elastic unit 64 is embedded in the second mounting hole 31.
In the above solution, according to the invention, the second mounting plate 63 and the support plate 3 are fixed relatively, and the upper elastic unit 64 is partially embedded in the second mounting hole 31, so that the support plate 3 can support the water pump 2, and when the water pump 2 vibrates vertically, the vibration of the water pump 2 can be buffered by extending and shortening the upper elastic unit 64, thereby reducing the noise generated by the vibration of the water pump 2.
Further, the second elastic mounting base 6 further comprises a lower pressing plate 62, a lower elastic unit 65 is arranged between the lower pressing plate 62 and the second mounting plate 63, and a fastening member 8 sequentially penetrates through the lower pressing plate 62, the lower elastic unit 65, the second mounting plate 63, the upper elastic unit 64 and the upper pressing plate 61 to be connected with the base 23 of the water pump 2.
In detail, the lower elastic unit 65 and the lower pressing plate 62 are arranged on the lower side of the second mounting plate 63, namely, the side far away from the water pump 2, so that the buffering effect of the second elastic mounting seat 6 on the longitudinal vibration of the water pump 2 is further improved.
Further, the rear elastic unit 55, the front elastic unit 54, the upper elastic unit 64, and the lower elastic unit 65 are all rubber. The rubber can buffer the vibration of the water pump 2 during operation due to its good elasticity.
In some embodiments of the present invention, as shown in fig. 1, a water inlet and a water outlet of the water pump 2 are respectively provided with a water inlet hose 21 and a water outlet hose 22, the tank 1 is provided with openings corresponding to the water inlet hose 21 and the water outlet hose 22, and ports of the water inlet hose 21 and the water outlet hose 22 are respectively arranged outside the tank 1 through the openings.
In detail, only the opening for the water inlet hose 21 and the water outlet hose 22 of the water pump 2 to pass through is reserved on the box body 1, and the water pump 2, the supporting structure for supporting the water pump 2 and the like are arranged inside the box body 1, so that the water pump box can be arranged and installed in any convenient-to-overhaul space in a carriage.
In addition, the water inlet hose 21 for supplying water in the water pump 2 and the water outlet hose for discharging water in the water pump 2 are corrugated hoses, and the corrugated hoses swing along with the water pump 2 when the water pump 2 works, so that noise generated between the water pump 2 and a pipeline due to vibration is reduced.
In some embodiments of the present invention, as shown in fig. 1, the inner side wall of the cabinet 1 is provided with a soundproof layer 9.
In detail, the invention pastes the sound insulation layer 9 in the water pump box body 1, so as to isolate the outward transmission path of the noise generated when the water pump 2 works, and the sound insulation layer 9 is also arranged on the inspection door and the opening circumference arranged on the box body 1, so that the sound insulation layer 9 is arranged on the inner side wall of the box body 1 without dead angles.
Specifically, the sound insulation layer 9 is made of sound-absorbing cotton.
The water pump box for the railway vehicle has the following beneficial effects:
1. the water pump box has the functions of vibration resistance and noise reduction, and can reduce the noise generated by vibration when the water pump 2 runs;
2. the water pump box has the functions of sound insulation and noise reduction, and can reduce the transmission of noise generated by the water pump 2 to the outside of the box body 1;
3. the water pump box can be arranged at any position convenient to overhaul without influencing the comfort of passengers.
The invention further provides a railway vehicle, which comprises the water pump tank for the railway vehicle.
Through installing foretell water pump box on rail vehicle, the maintainer of being convenient for overhauls water pump 2, still can not influence passenger's travelling comfort.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A water pump box for a railway vehicle comprises a box body and a water pump arranged in the box body; the method is characterized in that:
a supporting plate for supporting the water pump and a fixing seat for fixing the supporting plate are arranged in the box body;
at least one first elastic mounting seat used for reducing the transverse vibration of the water pump is arranged between the supporting plate and the fixed seat; and/or
At least one second elastic mounting seat used for reducing longitudinal vibration of the water pump is arranged between the water pump and the supporting plate.
2. A water pump housing for a rail vehicle according to claim 1, wherein:
the end part of the supporting plate is provided with a folded edge;
the fixed seat comprises a fixed plate, the extending direction of the fixed plate is consistent with that of the folded edge, and the fixed plate and the box body are oppositely and fixedly arranged;
the folded edge of the supporting plate is connected with the fixing plate through the first elastic mounting seat.
3. A water pump housing for a rail vehicle according to claim 2, wherein:
the first elastic mounting seat comprises a first mounting plate, a front pressing plate and a front elastic unit arranged between the first mounting plate and the front pressing plate;
a first mounting hole is formed in the fixing plate;
the first mounting plate is arranged on one side, far away from the water pump, of the fixing plate and fixedly connected with the fixing plate relatively, part of the front elastic unit is embedded in the first mounting hole, and the fastening piece sequentially penetrates through the first mounting plate, the front elastic unit and the front pressing plate and is connected with the folded edge of the supporting plate.
4. A water pump housing for a rail vehicle according to claim 3, wherein:
the first elastic mounting base further comprises a rear pressing plate, a rear elastic unit is arranged between the rear pressing plate and the first mounting plate, and a fastener sequentially penetrates through the rear pressing plate, the rear elastic unit, the first mounting plate, the front elastic unit and the front pressing plate and is connected with the folded edge of the supporting plate.
5. A water pump housing for a rail vehicle according to claim 4, wherein:
the front elastic unit and the rear elastic unit are made of rubber materials.
6. A water pump tank for a rail vehicle according to any one of claims 1 to 5, wherein:
a second mounting hole is formed in the supporting plate;
the second elastic mounting seat comprises a second mounting plate, an upper pressing plate and an upper elastic unit arranged between the second mounting plate and the upper pressing plate;
the second mounting panel sets up keep away from of backup pad one side of water pump and with the backup pad relatively fixed connection, part go up the elastic unit and inlay and establish in the second mounting hole, the fastener passes in proper order the second mounting panel go up the elastic unit with the top board with the base of water pump is connected.
7. A water pump housing for a rail vehicle according to claim 6, wherein:
the second elastic mounting base further comprises a lower pressing plate, a lower elastic unit is arranged between the lower pressing plate and the second mounting plate, and a fastener sequentially penetrates through the lower pressing plate, the lower elastic unit, the second mounting plate, the upper elastic unit and the upper pressing plate and is connected with the base of the water pump.
8. A water pump housing for a rail vehicle according to claim 7, wherein:
the upper elastic unit and the lower elastic unit are made of rubber materials.
9. A water pump housing for a rail vehicle according to claim 1, wherein:
the water inlet and the delivery port of water pump are equipped with water inlet hose and water outlet hose respectively, be equipped with on the box with water inlet hose with the opening that water outlet hose corresponds, water inlet hose with water outlet hose's port passes the opening setting respectively and is in the outside of box.
10. A rail vehicle, characterized in that: comprising a water pump tank for a rail vehicle according to any one of claims 1-9.
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| CN202010745096.XA CN111907545B (en) | 2020-07-29 | 2020-07-29 | A water pump tank and rail vehicle for rail vehicle |
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| CN202010745096.XA CN111907545B (en) | 2020-07-29 | 2020-07-29 | A water pump tank and rail vehicle for rail vehicle |
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| CN111907545A true CN111907545A (en) | 2020-11-10 |
| CN111907545B CN111907545B (en) | 2022-02-22 |
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| CN208330859U (en) * | 2018-04-12 | 2019-01-04 | 江西新瑞洪泵业有限公司 | A kind of centrifugal pump shock-absorbing type mounting base |
| CN109139481A (en) * | 2018-07-18 | 2019-01-04 | 芜湖裕优机械科技有限公司 | A kind of centrifugal pump with damping noise reduction |
| CN210371350U (en) * | 2019-03-04 | 2020-04-21 | 天津赛维阳光科技有限公司 | Water suction pump with good heat dissipation effect and shock absorption function |
| CN110206762A (en) * | 2019-04-24 | 2019-09-06 | 青岛永芳源食品有限公司 | A kind of specialty pumps |
| CN210101629U (en) * | 2019-05-08 | 2020-02-21 | 青岛亚通达铁路设备有限公司 | Water supply device for vehicle |
| CN110067730A (en) * | 2019-05-15 | 2019-07-30 | 青岛四机宏达工贸有限公司 | A kind of EMU pump box cell arrangement and its manufacturing method |
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| CN111907545B (en) | 2022-02-22 |
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