CN209700664U - A kind of EMU and its underframe end integrating device - Google Patents
A kind of EMU and its underframe end integrating device Download PDFInfo
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- CN209700664U CN209700664U CN201920243122.1U CN201920243122U CN209700664U CN 209700664 U CN209700664 U CN 209700664U CN 201920243122 U CN201920243122 U CN 201920243122U CN 209700664 U CN209700664 U CN 209700664U
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- dirt box
- underframe
- dirt
- vehicle
- integrating device
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Abstract
The utility model discloses a kind of EMU and its underframe end integrating devices, underframe end integrating device includes: dirt box, and dirt box is special-shaped dirt box, for holding dirt, and when dirt box is mounted on floor underframe for vehicle end, dirt box can be bonded with floor underframe for vehicle end；The draw beam of dirt box suspension centre, dirt box suspension centre and floor underframe for vehicle end is integrally formed, and dirt box is mounted on floor underframe for vehicle end by dirt box suspension centre.Dirt box due to holding dirt is polymorphic structure, and when dirt box is mounted on floor underframe for vehicle end, dirt box can be bonded with floor underframe for vehicle end, and therefore, increase dirt box holds space；In addition, the draw beam of dirt box suspension centre and floor underframe for vehicle is integrally formed, avoid the aperture on draw beam and caused by the direction intensity of floor underframe for vehicle transmitting longitudinal force be deteriorated.In conclusion the utility model improves the space that holds of dirt box, and the direction intensity for avoiding floor underframe for vehicle transmitting longitudinal force is deteriorated.
Description
Technical field
The utility model relates to railway transportation technology fields, more particularly, to a kind of EMU and its integrated dress of underframe end
It sets.
Background technique
With the development of high-speed EMUs operation, the daily frequency of usage of EMU increases, water supply hygiene system availability
It is promoted.Currently, China EMU toilet is largely arranged in the end of floor underframe for vehicle (each compartment), the dirt of trapped dirt
Case be it is rectangular, by opening up hanging hole on floor underframe for vehicle, dirt box is installed.Because of the narrow space of floor underframe for vehicle end, dirt box
Hold that space is small, and opening up hanging hole on floor underframe for vehicle causes the direction intensity of floor underframe for vehicle transmitting longitudinal force to be deteriorated.
Therefore, how to improve dirt box hold space and avoid floor underframe for vehicle transmitting longitudinal force direction intensity variation be
Those skilled in the art's technical problem urgently to be resolved.
Utility model content
In view of this, first purpose of the utility model is to provide a kind of underframe end integrating device, dirt can be improved
The direction intensity variation for holding space and avoid floor underframe for vehicle transmitting longitudinal force of object case.
Second purpose of the utility model is to provide a kind of EMU.
In order to realize above-mentioned first purpose, the utility model provides following scheme:
A kind of underframe end integrating device, comprising:
Dirt box, the dirt box are special-shaped dirt box, for holding dirt, and when the dirt box is mounted on vehicle bottom
When frame end portion, the dirt box can be bonded with the floor underframe for vehicle end；
The draw beam of dirt box suspension centre, the dirt box suspension centre and the floor underframe for vehicle end is integrally formed, the dirt
Case is mounted on the floor underframe for vehicle end by the dirt box suspension centre.
In a specific embodiment, the dirt box is around the dirt box suspension centre.
In another embodiment, the underframe end integrating device further includes snap-on-connector and installation
Frame；
The number of the snap-on-connector be it is multiple, be mounted on the mounting rack, for connecting the EMU
High-voltage cable between adjacent compartment and the intercoil connection penetrated outside the vehicle of the EMU；
The mounting rack is mounted on the floor underframe for vehicle end, between the dirt box and the draw beam.
In another embodiment, the mounting rack includes horizontal mounting plate and right angle setting connected vertically
Plate；
The horizontal mounting plate is mounted on the floor underframe for vehicle end；
The snap-on-connector is evenly arranged in the vertical mounting plate.
In another embodiment, the underframe end integrating device further includes being mounted on the floor underframe for vehicle end
In portion and for covering the moving skirt set on the snap-on-connector.
In another embodiment, the moving skirt can be slidably mounted on the draw beam.
In another embodiment, the draw beam and the dirt box suspension centre are integrated extrudate structure.
In another embodiment, the dirt box and the dirt box suspension centre can by profile nut and screw
Dismantling connection.
In another embodiment, the emissions pipeline phase with the EMU is provided on the dirt box
The inlet duct of connection；
The bottom end of the dirt box offers the sewage draining exit that dirt in the dirt box is discharged, and is provided on the sewage draining exit
It is opened and closed the lid of the sewage draining exit；And/or
It is additionally provided with switch valve on the emissions pipeline, is also communicated with scavenging conduit on the emissions pipeline,
The scavenging conduit is between the switch valve and the inlet duct, and the entrance of the scavenging conduit has access to gas source.
Each embodiment according to the present utility model can according to need any combination, resulting reality after these combinations
Scheme is applied also in the scope of the utility model, is a part of specific embodiment of the present invention.
It is not limited to any theory, from above disclosure as can be seen that the integrated dress of underframe end disclosed by the utility model
It sets, the dirt box due to holding dirt is polymorphic structure, and when dirt box is mounted on floor underframe for vehicle end, dirt box can be with vehicle
The fitting of underframe end, increase dirt box holds space；In addition, the draw beam of dirt box suspension centre and floor underframe for vehicle one at
Type, avoid the aperture on draw beam and caused by the direction intensity of floor underframe for vehicle transmitting longitudinal force be deteriorated.In conclusion this reality
The space that holds of dirt box is improved with the underframe end integrating device of novel offer, and avoids floor underframe for vehicle transmitting longitudinal force
Direction intensity be deteriorated.
In order to realize above-mentioned second purpose, the utility model provides following scheme:
A kind of EMU, including the underframe end integrating device as described in above-mentioned any one.
Since EMU provided by the utility model includes the underframe end integrating device in above-mentioned any one,
The EMU provided by the utility model of beneficial effect possessed by above-mentioned underframe end integrating device included.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise for not paying novelty labour
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of the dirt box of underframe end integrating device provided by the utility model；
Fig. 2 is the left view structural representation of Fig. 1；
Fig. 3 is the overlooking structure diagram of Fig. 2；
Fig. 4 is draw beam and the integrally formed master of dirt box suspension centre of underframe end integrating device provided by the utility model
Depending on structural schematic diagram；
Fig. 5 is the A-A schematic cross-sectional view of Fig. 4；
Fig. 6 is the B-B schematic cross-sectional view of Fig. 4；
Fig. 7 is the present invention looks up structural representation of Fig. 4；
Fig. 8 is the front view structure signal for not installing snap-on-connector of the underframe end integrating device of the utility model
Figure；
Fig. 9 is the C-C schematic cross-sectional view of Fig. 8；
Figure 10 is the partial enlargement structural representation of Fig. 9；
Figure 11 is the overlooking structure diagram of Fig. 8；
Figure 12 is the snap-on-connector of the underframe end integrating device of the utility model and mounting rack links together
Schematic view of the front view；
Figure 13 is the left view structural representation of Figure 12；
Figure 14 is the snap-on-connector of the underframe end integrating device of the utility model and mounting rack links together
Structural schematic diagram；
Figure 15 is the schematic view of the front view of the underframe end integrating device of the utility model；
Figure 16 is the D-D schematic cross-sectional view of Figure 15.
Wherein, in Fig. 1-16:
Dirt box 1, inverted U-shaped plate 101, floor underframe for vehicle end 2, draw beam 201, dirt box suspension centre 3, snap-on-connector 4,
Mounting rack 5, high-voltage cable 6, intercoil connection 7, horizontal mounting plate 501, vertical mounting plate 502, moving skirt 8, profile nut 9,
Screw 10.
Specific embodiment
In order to make those skilled in the art better understand the technical solution of the utility model, with reference to the accompanying drawing and have
The utility model is described in further detail for body embodiment.
Embodiment one
As illustrated in figs. 1-16, the utility model discloses a kind of underframe end integrating device, it can be used in various EMU
Or train etc..Wherein, underframe end integrating device includes dirt box 1 and dirt box suspension centre 3.
Dirt box 1 is special-shaped dirt box, for holding dirt, specifically, the emissions pipe on dirt box 1 and EMU
Road connection, emissions of the emissions pipeline for toilet, washing room and water heater etc..
The dirt of emissions pipeline discharge is able to enter in dirt box 1.The structure of dirt box 1 is polymorphic structure, is located at
The bottom of floor underframe for vehicle is bonded with the inner wall in the space for holding dirt box 1 of the composition of floor underframe for vehicle end 2.And when dirt box 1 is pacified
When mounted in floor underframe for vehicle end 2, dirt box 1 can be bonded with floor underframe for vehicle end 2, and the space that dirt box 1 can be held is mentioned
It is up to maximum.
Dirt box suspension centre 3 and the draw beam 201 of floor underframe for vehicle end 2 are integrally formed, and dirt box 1 passes through dirt box suspension centre 3
It is mounted on floor underframe for vehicle end 2, specifically, dirt box suspension centre 3 is the structure for referring to suspension dirt box 1.
Underframe end integrating device disclosed by the utility model, the dirt box 1 due to holding dirt is polymorphic structure, and dirty
When object case 1 is mounted on floor underframe for vehicle end 2, dirt box 1 can be bonded with floor underframe for vehicle end 2, increase holding for dirt box 1
Space；In addition, the draw beam 201 of dirt box suspension centre 3 and floor underframe for vehicle is integrally formed, avoid the aperture on draw beam 201 and
Caused by floor underframe for vehicle transmitting longitudinal force direction intensity be deteriorated.To sum up, underframe end integrating device provided by the utility model
The space that holds of dirt box is improved, and the direction intensity for avoiding floor underframe for vehicle transmitting longitudinal force is deteriorated.
Embodiment two
Underframe end integrating device and embodiment one in second embodiment provided by the utility model, in the present embodiment
In underframe end integrating device structure it is similar, something in common is just repeated no more, difference is only introduced.
In the present embodiment, the utility model specifically discloses dirt boxs 1 around dirt box suspension centre 3.Specifically, dirt box
The central region of dirt box 1 is arranged in suspension centre 3, compact-sized, saves space.
It further, further include snap-on-connector 4 and mounting rack the utility model discloses underframe end integrating device
5.It high-voltage cable 6 that snap-on-connector 4 is used to connect between the adjacent compartment of EMU and is penetrated outside the vehicle of EMU
Intercoil connection 7.The number of snap-on-connector 4 be it is multiple, be mounted on mounting rack 5, mounting rack 5 is mounted on floor underframe for vehicle end 2
On, between dirt box 1 and draw beam 201.Realizes by snap-on-connector 4 and mounting rack 5 and set wire and cable
Space between dirt box 1 and draw beam 201, reduces the occupied space of wire and cable, further increases dirt box 1
Size.And the gap bridge that the high-voltage cable 6 between adjacent compartment is connected by snap-on-connector 4 and is penetrated outside the vehicle of EMU
Line 7, it is convenient for disassembly and assembly, it is convenient to overhaul.
It further, include horizontal mounting plate 501 connected vertically and right angle setting the utility model discloses mounting rack 5
Plate 502.Horizontal mounting plate 501 is mounted on the bottom end of floor underframe for vehicle end 2, and snap-on-connector 4 is evenly arranged on vertical mounting plate 502
On.Specifically, the number of snap-on-connector 4 can be increased and decreased according to concrete condition, in order to facilitate snap-on-connector 4
Dismounting, the utility model discloses snap-on-connectors 4 to be fixed in vertical mounting plate 502 by screw 10.
Further, in order to increase the bonding strength of vertical mounting plate 502 and horizontal mounting plate 501, the utility model is public
The junction for having opened horizontal mounting plate 501 and vertical mounting plate 502 is provided with reinforcing rib.
It is spliced it should be noted that mounting rack 5 is also possible to more aluminium alloy extrusions, snap-on-connector 4 passes through
Screw 10 is mounted on aluminium alloy extrusions.
It further, further include being mounted on floor underframe for vehicle end 2 the utility model discloses underframe end integrating device
And for covering the moving skirt 8 set on snap-on-connector 4.Specifically, the two of floor underframe for vehicle end 2 are arranged in moving skirt 8
Side.
Specifically, moving skirt 8 can be slidably mounted on draw beam 201, and moving skirt 8 is realized by way of pull
It opens and closes, easy access route.Further, moving skirt 8 slips in order to prevent, in two limit of moving skirt 8
Limit plate or limited block is arranged in position.
It should be noted that moving skirt 8 can also be hinged on draw beam 201, and setting can lock movable skirt
The locking device of plate 8.
Further, the utility model discloses draw beams 201 and dirt box suspension centre 3 to be integrated extrudate structure.Just
It is connect in dirt box 1.
Specifically, it is removable by profile nut 9 and screw 10 with dirt box suspension centre 3 that the utility model discloses dirt boxs 1
Connection is unloaded, can adapt to the position of different dirt boxs 1 and the connection of dirt box suspension centre 3.Inverted U-shaped plate is provided on dirt box 1
101, screw 10 passes through inverted U-shaped plate 101 and is fixed on dirt box suspension centre 3.
Further, the utility model discloses be provided with to be connected with the emissions pipeline of EMU on dirt box 1
Inlet duct.Specifically, the emissions pipeline of EMU is used to discharge the dirt row of toilet, washing room and water heater etc.
It puts.
The bottom end of dirt box 1 offers the sewage draining exit of dirt in discharge dirt box 1, is provided with opening and closing sewage draining exit on sewage draining exit
Lid, convenient for by dirt box 1 all dirts be discharged.
Further, the utility model discloses switch valve is additionally provided on emissions pipeline, in emissions pipeline
On be also communicated with scavenging conduit, scavenging conduit is between switch valve and inlet duct, and the entrance of scavenging conduit has access to gas source.When
It, can be by emissions pipeline by accessing gas source at scavenging conduit when being blocked in emissions pipeline or inlet duct
Or the blocking of inlet duct is blown open.
The utility model has the advantages that
(1) dirt box suspension centre 3 and 201 one of draw beam use extrudate structure, and no-welding-seam, intensity is high, using this knot
Structure, floor underframe for vehicle end 2 not only meet the effect of hitch connection, transmitting longitudinal force, while Liftable dirt box 1；
(2) dirt box 1 is placed on the lower section of floor underframe for vehicle end 2, and is made into polymorphic structure, can make full use of end
Space；
(3) since water purification system (including washing room, water heater etc.) and Toilet system are located at vehicle end position, In
It need to be arranged by emissions pipeline (drainpipe and sewage pipe) and inlet duct into dirt box 1 when these System drainages, dirt
Case 1 is placed on 2 lower section of floor underframe for vehicle end, can shorten the length of emissions pipeline significantly, solve blockage problem, inhale object energy
Power is strong, improves draining contaminant removal effectiveness, and then greatlys save the air consumption of vacuum drainage blowdown, saves the energy；
(4) setting of dirt box lifting point is in 1 central region of dirt box, and compact-sized, saving space mitigates weight, simultaneously
With high intensity；
(5) 2 liang of floor underframe for vehicle end side skirt is changed to moving skirt 8, facilitates the peace of cable and snap-on-connector 4
Complementary influence, operating space are installed, use and safeguarded to dress and maintenance, cable and snap-on-connector 4 above dirt box 1
It is sufficient；
(6) use of snap-on-connector 4, convenient to overhaul and installation.
Embodiment three
The utility model provides a kind of EMU, including the integrated dress of underframe end in such as above-mentioned any one embodiment
It sets.
Since EMU provided by the utility model includes the underframe end integrating device in above-mentioned any one embodiment,
Therefore, beneficial effect EMU provided by the utility model possessed by above-mentioned underframe end integrating device is included.
" first " in the present invention, " second " etc. are to be distinguished in description, without others particular meanings.
In the description of the present invention, it should be understood that the orientation or positional relationship of the instructions such as term " bottom end " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with novel features.
Claims (10)
1. a kind of underframe end integrating device characterized by comprising
Dirt box (1), the dirt box (1) are special-shaped dirt box, for holding dirt, and when the dirt box (1) is mounted on
When floor underframe for vehicle end (2), the dirt box (1) can be bonded with the floor underframe for vehicle end (2)；
Dirt box suspension centre (3), draw beam (201) one of the dirt box suspension centre (3) and the floor underframe for vehicle end (2) at
Type, the dirt box (1) are mounted on the floor underframe for vehicle end (2) by the dirt box suspension centre (3).
2. underframe end integrating device according to claim 1, which is characterized in that the dirt box (1) is around the dirt
Object case suspension centre (3).
3. underframe end integrating device according to claim 1, which is characterized in that further include snap-on-connector (4) and
Mounting rack (5)；
The number of the snap-on-connector (4) be it is multiple, be mounted on the mounting rack (5), for connecting the phase of EMU
High-voltage cable (6) between adjacent compartment and the intercoil connection (7) penetrated outside the vehicle of the EMU；
The mounting rack (5) is mounted on the floor underframe for vehicle end (2), is located at the dirt box (1) and the draw beam
(201) between.
4. underframe end integrating device according to claim 3, which is characterized in that the mounting rack (5) includes vertically connecting
The horizontal mounting plate (501) and vertical mounting plate (502) connect；
The horizontal mounting plate (501) is mounted on the floor underframe for vehicle end (2)；
The snap-on-connector (4) is evenly arranged on the vertical mounting plate (502).
5. underframe end integrating device according to claim 3, which is characterized in that further include being mounted on the floor underframe for vehicle
On end (2) and for covering the moving skirt (8) set on the snap-on-connector (4).
6. underframe end integrating device according to claim 5, which is characterized in that the moving skirt (8) is slidably pacified
On the draw beam (201).
7. underframe end integrating device according to claim 1, which is characterized in that the draw beam (201) and the dirt
Object case suspension centre (3) is integrated extrudate structure.
8. underframe end integrating device according to claim 7, which is characterized in that the dirt box (1) and the dirt
Case suspension centre (3) is detachably connected by profile nut (9) and screw (10).
9. the underframe end integrating device according to any one of claim 3-6, which is characterized in that the dirt box
(1) inlet duct being connected with the emissions pipeline of the EMU is provided on；
The bottom end of the dirt box (1) offers the sewage draining exit of the discharge interior dirt of the dirt box (1), is arranged on the sewage draining exit
There is the lid for being opened and closed the sewage draining exit；And/or
It is additionally provided with switch valve on the emissions pipeline, is also communicated with scavenging conduit on the emissions pipeline, it is described
Scavenging conduit is between the switch valve and the inlet duct, and the entrance of the scavenging conduit has access to gas source.
10. a kind of EMU, which is characterized in that including the integrated dress of underframe end as described in any one of claim 1-9
It sets.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243122.1U CN209700664U (en) | 2019-02-26 | 2019-02-26 | A kind of EMU and its underframe end integrating device |
| PCT/CN2020/072389 WO2020173238A1 (en) | 2019-02-26 | 2020-01-16 | Multiple-unit train and chassis end integration device thereof |
| EP20760363.0A EP3747724A4 (en) | 2019-02-26 | 2020-01-16 | Multiple-unit train and chassis end integration device thereof |
| SG11202008282PA SG11202008282PA (en) | 2019-02-26 | 2020-01-16 | Multiple-unit train and underframe end integration device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243122.1U CN209700664U (en) | 2019-02-26 | 2019-02-26 | A kind of EMU and its underframe end integrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700664U true CN209700664U (en) | 2019-11-29 |
Family
ID=68642390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920243122.1U Active CN209700664U (en) | 2019-02-26 | 2019-02-26 | A kind of EMU and its underframe end integrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209700664U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720369A (en) * | 2019-02-26 | 2019-05-07 | 中车长春轨道客车股份有限公司 | A kind of EMU and its underframe end integrating device |
| CN110979372A (en) * | 2019-12-10 | 2020-04-10 | 长春中车轨道车辆有限公司 | Vacuum excrement collector structure for high-grade quick soft sleeper of railway passenger train |
| WO2020173238A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Multiple-unit train and chassis end integration device thereof |
-
2019
- 2019-02-26 CN CN201920243122.1U patent/CN209700664U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109720369A (en) * | 2019-02-26 | 2019-05-07 | 中车长春轨道客车股份有限公司 | A kind of EMU and its underframe end integrating device |
| WO2020173238A1 (en) * | 2019-02-26 | 2020-09-03 | 中车长春轨道客车股份有限公司 | Multiple-unit train and chassis end integration device thereof |
| CN110979372A (en) * | 2019-12-10 | 2020-04-10 | 长春中车轨道车辆有限公司 | Vacuum excrement collector structure for high-grade quick soft sleeper of railway passenger train |
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