CN214492906U - Dividing wall and railway vehicle with same - Google Patents
Dividing wall and railway vehicle with same Download PDFInfo
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- CN214492906U CN214492906U CN202120625582.8U CN202120625582U CN214492906U CN 214492906 U CN214492906 U CN 214492906U CN 202120625582 U CN202120625582 U CN 202120625582U CN 214492906 U CN214492906 U CN 214492906U
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Abstract
The utility model discloses a dividing wall and have rail vehicle of this dividing wall, this dividing wall includes the wall main part, the wall main part includes two plates and centre gripping at two between the plate honeycomb core; the perimeter of the wall body is free of a welded frame; the wall body is provided with a first plug connector, the first plug connector is provided with a first plug groove, the first side end part of the wall body is inserted into the first plug groove, and the first side end part and the first plug connector are fixed through gluing; the first plug connector comprises two opposite side walls and a bottom wall which is connected with the same end of the side walls, and the end part of the first side is abutted to the bottom wall. The structure design of the partition wall can reduce the weight of the partition wall and the manufacturing cost.
Description
Technical Field
The utility model relates to a rail vehicle technical field especially relates to a dividing wall and have rail vehicle of this dividing wall.
Background
In a railway vehicle, partition walls are used to partition spaces within a vehicle body, such as the space of each individual space in a sleeper vehicle body, or the space of an area such as a toilet room.
The dividing wall on the present vehicle adopts the sandwich structure of aluminium honeycomb for satisfying the lightweight requirement mostly, for the structural strength of guaranteeing the dividing wall, and make things convenient for its installation with the relevant position of automobile body, still has frame section structure in the periphery welding of aluminium honeycomb dividing wall. However, with the increase of the demand of the railway vehicle for light weight, the current partition wall structure still cannot meet the demand, and the manufacturing cost is relatively high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a dividing wall and have rail vehicle of this dividing wall, the structural design of this dividing wall can reduce the weight of dividing wall, can reduce the cost of manufacture simultaneously.
In order to solve the technical problem, the utility model provides a dividing wall for rail vehicle, the dividing wall includes the wall main part, the wall main part includes two plates and the honeycomb core of centre gripping between two the plates; the perimeter of the wall body is free of a welded frame; the wall body is provided with a first plug connector, the first plug connector is provided with a first plug groove, the first side end part of the wall body is inserted into the first plug groove, and the first side end part and the first plug connector are fixed through gluing; the first plug connector comprises two opposite side walls and a bottom wall which is connected with the same end of the side walls, and the end part of the first side is abutted to the bottom wall.
The utility model provides a dividing wall is used for rail vehicle, including the wall main part, this wall main part is honeycomb sandwich structure, including two plate bodys and the honeycomb core of centre gripping between two plate bodys, this dividing wall does not weld the frame in the periphery of wall main part, is equipped with first plug connector at the first side tip of wall main part, and the first side tip of wall main part inserts in the first inserting groove of first plug connector, and both pass through sticky fixed; compared with the prior art, the partition wall structure has the advantages that the frame welded on the periphery of the wall main body is omitted, the welding process is omitted, the partition wall manufacturing complexity is reduced, the partition wall weight is reduced, meanwhile, the residual welding stress of the partition wall is avoided, and the deformation problem caused by welding is avoided; first plug connector sets firmly through cartridge and sticky mode at the first side tip of wall main part, can improve the structural strength of next door, convenient operation, easy implementation, first plug connector also can provide the mounting point for other external installed parts simultaneously. Therefore, the partition wall can reduce the weight and the manufacturing cost on the basis of ensuring the structural strength.
In the partition wall, at least one reinforcing position is arranged in the middle area of the wall main body, an opening is arranged at the position corresponding to the reinforcing position on one plate, a cavity communicated with the opening is arranged at the position corresponding to the reinforcing position on the wall main body, a nesting is arranged in the cavity, and glue is filled in the cavity to fix the nesting.
The partition wall further comprises a second plug connector, the second plug connector comprises a groove part and a connecting part, the groove part is provided with a second plug-in groove, the lower end part of the wall main body is inserted into the second plug-in groove, and the lower end part and the second plug connector are fixed through gluing; the groove part comprises a groove bottom wall and two opposite groove side walls, and the connecting part is fixedly connected to the groove bottom wall and extends along the direction opposite to the opening direction of the second inserting groove; the connecting part is used for being connected with the floor of the railway vehicle.
The connecting part is a frame structure with a cavity.
The partition wall further comprises a third plug connector, wherein the third plug connector is provided with a third plug slot, the second side end part of the wall main body is inserted into the third plug slot, and the second side end part and the third plug connector are fixed through a penetrating fastener; the second lateral end is opposite the first lateral end; the third plug connector comprises two opposite side wall parts and a bottom wall part which is connected with the same end of the two side wall parts, and the bottom wall part also extends towards one side to form an extension wall part; the extension wall portion is for connection with a wall panel of the rail vehicle.
According to the partition wall, the number of the third plug connectors is several, and the several third plug connectors are arranged at intervals along the length direction of the second side end part.
According to the partition wall, the upper end part of the wall main body is provided with at least one interface position, the wall main body is provided with a through hole corresponding to the interface position, and the partition wall further comprises a connecting sleeve fixedly embedded in the through hole, and the connecting sleeve is provided with an internal threaded hole.
The partition wall as described above, wherein the length of the first plug is equivalent to the length of the first side end portion; or, first plug connector is equipped with a plurality of, a plurality of first plug connector is followed the length direction interval of first side end sets up.
The partition wall as described above, the plate member being an aluminum plate.
The utility model also provides a rail vehicle, include the carriage and locate dividing wall in the carriage, the dividing wall is above-mentioned arbitrary dividing wall.
Since the partition wall has the above technical effects, the rail vehicle having the partition wall also has the same technical effects, and will not be described herein again.
Drawings
FIG. 1 is a schematic view of a partition wall according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a schematic cross-sectional view taken along line C-C of FIG. 1;
FIG. 5 is a schematic cross-sectional view taken along line D-D of FIG. 1;
FIG. 6 is a schematic cross-sectional view taken along line E-E of FIG. 1;
FIG. 7 is a schematic view illustrating an installation structure of the partition wall of FIG. 1 and a floor of a railway vehicle;
fig. 8 is a schematic view illustrating an installation structure of the partition wall and a sidewall of the rail vehicle shown in fig. 1.
Description of reference numerals:
the partition wall 10, the wall body 11, the plate body 111, the honeycomb core 112, the first plug 12, the piece side wall 121, the piece bottom wall 122, the nest 13, the glue 131, the second plug 14, the groove portion 141, the groove side wall 1411, the groove bottom wall 1412, the connecting portion 142, the third plug 15, the side wall portion 151, the bottom wall portion 152, the extending wall portion 153, the fastener 16, the connecting sleeve 17;
the floor 01, connecting piece 011, side wall 02, spout 021.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.
For the sake of easy understanding and simplicity of description, the following description is made in conjunction with the partition wall and the railway vehicle having the same, and the advantageous effects will not be repeated.
Referring to fig. 1 and 2, fig. 1 is a schematic structural view of an embodiment of a partition wall according to the present invention; fig. 2 is a schematic sectional view taken along the direction a-a in fig. 1.
This embodiment provides a partition wall 10 for a rail vehicle, in particular for the spatial separation in the passenger compartment of a rail vehicle.
In this embodiment, the partition wall 10 includes a wall body 11, the wall body 11 including two plate members 111 and a honeycomb core 112 sandwiched between the two plate members 111; the periphery of the wall body 11 is free of the welding frame; the wall body 11 is characterized by further comprising a first plug connector 12, wherein the first plug connector 12 is provided with a first plug groove, the first side end part of the wall body 11 is inserted into the first plug groove, and the first side end part and the first plug connector 12 are fixed through gluing; the first connector 12 includes two opposing side walls 121 and a bottom wall 122 connecting the same ends of the two side walls 121, and the first side end abuts against the bottom wall 122. The first side end of the wall main body 11 refers to a side not connected to the cabin side wall, and refers to a right side end of the wall main body 11 in the orientation shown in fig. 1.
In actual setting, in order to reduce the weight of the partition wall 10, the wall body 11 can be made of an aluminum honeycomb sandwich structure, i.e., the two plates 111 are made of aluminum plates, and of course, other light materials can be selected as required for specific application.
After the structure is arranged as above, compared with the prior art, the partition wall structure cancels a frame welded on the periphery of the wall main body 11, omits the welding process, reduces the complexity of manufacturing the partition wall 10, reduces the weight of the partition wall 10, avoids the residual welding stress left on the partition wall 10, and avoids the deformation problem caused by welding; through cartridge and sticky mode at the first side tip of wall main part 11 set firmly first plug connector 12, can improve the structural strength of next door 10, convenient operation, easy to carry out, first plug connector 12 also can provide the mounting point for other external installed parts simultaneously, for example can set up the through-hole that runs through a lateral wall 121 of first plug connector 12 and wall main part 11 in required position for the setting of connecting piece such as bolt, with other external installed parts of installation. It can be seen that the partition wall 10 can reduce weight and manufacturing cost while securing structural strength.
In a specific arrangement, as shown in fig. 2, the two side walls 121 of the first connector 12 may be configured to be long and short.
In a specific embodiment, the length of the first connector 12 is equal to the length of the first side end of the partition wall 10, so that the structural strength of the partition wall 10 can be ensured.
Of course, several first connectors 12 may be provided, and several first connectors 12 are provided at intervals along the length direction of the first side end portion, and obviously, the length of the first connectors 12 is shorter, so that the weight of the partition wall 10 can be reduced.
Referring to fig. 3, fig. 3 is a schematic cross-sectional view taken along the direction B-B in fig. 1.
In this embodiment, at least one reinforcing position is provided in the middle region of the wall main body 11, one plate 111 of the wall main body 11 has an opening at a position corresponding to the reinforcing position, the wall main body 11 has a cavity portion communicating with the opening at a position corresponding to the reinforcing position, the cavity portion is provided with a nest 13, glue is filled in the cavity portion to fix the nest 13, as shown in fig. 3, the glue 131 can fix the nest 13 in the cavity portion after the glue is filled, and the strength and reliability of connection between the nest 13 and the wall main body 11 are improved.
In practice, the cavity of the reinforcement part can be formed by milling away the honeycomb core of the part.
As described above, not only the strength of the wall body 11 can be improved, but also a mounting point to which the external structure can be mounted may be formed at the middle of the wall body 11 according to the installation of the partition wall 10. It will be appreciated that the central region here is not only the central position of the wall body 11.
Referring to fig. 4 and 7 together, fig. 4 is a cross-sectional view taken along direction C-C in fig. 1; fig. 7 is a schematic view illustrating an installation structure of the partition wall and the floor of the railway vehicle shown in fig. 1.
In this embodiment, the lower end portion of the wall main body 11 of the partition wall 10 is further connected with a second plug 14, the second plug 14 includes a groove portion 141 and a connecting portion 142, the groove portion 141 has a second insertion groove, the lower end portion of the wall main body 11 is inserted into the second insertion groove, and the lower end portion and the second plug 14 are fixed by gluing; the groove portion 141 comprises a groove bottom wall 1412 and two opposite groove side walls 1411, and the connecting portion 142 is fixedly connected to the groove bottom wall 1412 and extends in a direction opposite to the opening direction of the second inserting groove; the connecting portion 142 is used to connect with the floor 01 of the rail vehicle.
As described above, the wall body 11 of the partition wall 10 can be mounted on the floor 01 of the railway vehicle by the second connector 14, and the second connector 14 and the wall body 11 are fixed by means of insertion and adhesion, so that the process is simple, the strength of the partition wall 10 can be ensured, and the manufacturing cost can be further reduced.
In a specific embodiment, the second connector 14 may extend in the longitudinal direction of the lower end portion of the wall body 11, that is, the length of the second connector 14 corresponds to the length of the lower end portion of the wall body 11, so that the strength of the partition wall 10 can be ensured. Of course, in practice, the second connector 14 may be set as short as needed, and at this time, the second connectors 14 may be set as many as needed, and the second connectors 14 are arranged at intervals along the length direction of the lower end portion of the wall main body 11 according to the strength and the installation requirement of practical application.
In a specific embodiment, the connecting portion 142 of the second connector 14 has a frame structure with a cavity, as shown in fig. 4, specifically, a frame structure with a rectangular inner cavity, so that the weight of the partition wall 10 can be further reduced.
As shown in fig. 7, in actual use, the partition wall 10 is attached to the floor 01 of the railway vehicle via the connecting portion 142 of the second plug 14, specifically, the connecting portion 011 having an L-shaped cross section is fixed to the floor 01 by a fastening member such as a screw, and the connecting portion 142 of the second plug 14 is connected to the connecting portion 011 by a fastening member such as a screw.
Referring to fig. 5 and 8 together, fig. 5 is a cross-sectional view taken along direction D-D of fig. 1; fig. 8 is a schematic view illustrating an installation structure of the partition wall and a sidewall of the rail vehicle shown in fig. 1.
In this embodiment, the partition wall 10 further includes a third connector 15, the third connector 15 has a third insertion groove, the second side end of the wall body 11 is inserted into the third insertion groove, and the second side end and the third connector 15 are fixed by a through fastener 16; the second side end part is opposite to the first side end part; the third connector 15 includes two opposite side wall portions 151 and a bottom wall portion 152 connecting the same ends of the two side wall portions 151, and the bottom wall portion 151 further extends to one side to form an extending wall portion 153; the extended wall portion 153 is for connection with a wall panel of a rail vehicle.
As described above, the partition wall 10 is connected to the wall panel of the railway vehicle by the third connector 15, and the partition wall 10 can be installed in the vehicle compartment of the railway vehicle by combining the second connector 14, and after the second side end of the partition wall 10 is inserted into the third insertion groove of the third connector 15, the second side end and the third insertion groove are fixedly connected by the penetrating fastener 16, so that the strength of the connection position between the partition wall 10 and the side wall 02 can be improved, and the reliability can be improved.
As shown in fig. 7, specifically, taking the connection with the side wall 02 as an example, a sliding groove 021 is provided on the side wall 02, and the extending wall 153 of the third plug 15 can be connected with the sliding groove 021 installed on the side wall 02 by a structure such as a bolt pre-embedded in the sliding groove 021.
Of course, in actual installation, the connection structure of the partition wall 10 and the sidewall 02 may be in other forms according to specific structural requirements.
In the illustrated embodiment, the number of the third connectors 15 is several, and the several third connectors 15 are arranged at intervals along the length direction of the second side end of the partition wall 10. The specific number of the third plug 15 may be set as desired.
Referring to fig. 6, fig. 6 is a schematic cross-sectional view taken along the direction E-E in fig. 1.
In this embodiment, the upper end of the wall body 11 is provided with at least one interface position, the wall body 11 has a through hole corresponding to the interface position, and the wall body further includes a connecting sleeve 17 fixedly embedded in the through hole, the connecting sleeve 17 has an internal threaded hole, and thus, other external interfaces can be conveniently installed.
The dividing wall and the rail vehicle with the dividing wall provided by the utility model are all introduced in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (10)
1. A partition wall for a rail vehicle, the partition wall comprising a wall body comprising two panels and a honeycomb core sandwiched between the two panels; wherein the wall body is devoid of a weld frame at its perimeter; the wall body is provided with a first plug connector, the first plug connector is provided with a first plug groove, the first side end part of the wall body is inserted into the first plug groove, and the first side end part and the first plug connector are fixed through gluing; the first plug connector comprises two opposite side walls and a bottom wall which is connected with the same end of the side walls, and the end part of the first side is abutted to the bottom wall.
2. The partition wall according to claim 1, wherein a central region of said wall main body is provided with at least one reinforcing site, one of said plate members has an opening at a position corresponding to said reinforcing site, and said wall main body has a cavity portion communicating with said opening at a position corresponding to said reinforcing site, said cavity portion being provided with a nest, said cavity portion being filled with glue to fix said nest.
3. The partition wall according to claim 1, further comprising a second plug-in unit including a slot unit having a second insertion groove into which a lower end portion of the wall main body is inserted and a connection unit, the lower end portion being fixed to the second plug-in unit by adhesion; the groove part comprises a groove bottom wall and two opposite groove side walls, and the connecting part is fixedly connected to the groove bottom wall and extends along the direction opposite to the opening direction of the second inserting groove; the connecting part is used for being connected with the floor of the railway vehicle.
4. The partition wall of claim 3, wherein the connecting portion is a frame structure having a cavity.
5. The partition wall of claim 1, further comprising a third plug having a third insertion groove into which the second lateral end of the wall body is inserted, and the second lateral end and the third plug are fixed by a through fastener; the second lateral end is opposite the first lateral end; the third plug connector comprises two opposite side wall parts and a bottom wall part which is connected with the same end of the two side wall parts, and the bottom wall part also extends towards one side to form an extension wall part; the extension wall portion is for connection with a wall panel of the rail vehicle.
6. The partition wall of claim 5, wherein the third connectors are provided in a plurality, and the plurality of third connectors are arranged at intervals along the length direction of the second side end portion.
7. The partition wall according to claim 1, wherein the upper end portion of the wall body is provided with at least one connection site, the wall body having a through hole corresponding to the connection site, and further comprising a connection sleeve fixedly fitted in the through hole, the connection sleeve having an internally threaded hole.
8. The partition wall according to any one of claims 1 to 7, wherein the first plug member has a length corresponding to a length of the first side end portion; or, first plug connector is equipped with a plurality of, a plurality of first plug connector is followed the length direction interval of first side end sets up.
9. The partition wall according to any one of claims 1 to 7, wherein the plate member is an aluminum plate.
10. A rail vehicle comprising a car and a partition wall provided in said car, characterized in that said partition wall is a partition wall according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625582.8U CN214492906U (en) | 2021-03-26 | 2021-03-26 | Dividing wall and railway vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120625582.8U CN214492906U (en) | 2021-03-26 | 2021-03-26 | Dividing wall and railway vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214492906U true CN214492906U (en) | 2021-10-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120625582.8U Active CN214492906U (en) | 2021-03-26 | 2021-03-26 | Dividing wall and railway vehicle with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214492906U (en) |
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2021
- 2021-03-26 CN CN202120625582.8U patent/CN214492906U/en active Active
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