CN107416044A - A kind of carriage body construction of motor wagon - Google Patents
A kind of carriage body construction of motor wagon Download PDFInfo
- Publication number
- CN107416044A CN107416044A CN201610348318.8A CN201610348318A CN107416044A CN 107416044 A CN107416044 A CN 107416044A CN 201610348318 A CN201610348318 A CN 201610348318A CN 107416044 A CN107416044 A CN 107416044A
- Authority
- CN
- China
- Prior art keywords
- plate
- pair
- carriage body
- body construction
- motor wagon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 26
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 5
- 229920003023 plastic Polymers 0.000 claims abstract description 5
- 230000001413 cellular effect Effects 0.000 claims description 9
- 239000004743 Polypropylene Substances 0.000 claims description 4
- 239000003365 glass fiber Substances 0.000 claims description 4
- 229920001155 polypropylene Polymers 0.000 claims description 4
- -1 polypropylene Polymers 0.000 claims description 3
- 241000256844 Apis mellifera Species 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 229910052760 oxygen Inorganic materials 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 abstract description 7
- 239000010959 steel Substances 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 5
- 208000020442 loss of weight Diseases 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/04—Enclosed load compartments ; Frameworks for movable panels, tarpaulins or side curtains
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of carriage body construction of motor wagon, including framework, bottom plate, top plate and a pair of side plates；The bottom plate, top plate and a pair of side plates may be contained within the framework, the framework, bottom plate are made of aluminium alloy, and the top plate and a pair of side plates are made of plastics and include top panel, lower panel and the honeycomb-like sandwich structure being located between the top panel and the lower panel.Relative to prior art all using the compartment of steel, the carriage body construction of motor wagon of the present invention with loss of weight 30% to 40%, can improve the energy ratio of motor wagon, be effectively increased its course continuation mileage, in addition, the good corrosion resistance of framework and bottom plate, top plate and side plate.The impact resistance of framework and bottom plate can be stronger.
Description
【Technical field】
The present invention relates to electric vehicle engineering field, more particularly to a kind of carriage body construction of motor wagon.
【Background technology】
Under energy crisis and the pressure of problem of environmental pollution, safe and environment-friendly, energy-conservation turns into current automobile
The theme of development, motor wagon are wide in shipping and logistic industry because of the free of contamination advantage of its energy-saving and environmental protection
General application.The compartment of motor wagon traditional at present is equal using full steel structure, carriage body side plate and top
Using common corrugated structure (corrugated structure is similar to waveform) steel plate, one layer of steel plate of base plate paving.It is this
Easily there is corrosion in long-term use in compartment, influences the compartment life-span；Carriage body is overweight, equips in motor wagon
Reduce its course continuation mileage, carriage body side wall Strength surplus, bottom plate impact strength deficiency, in use, tote
During product, bottom plate is easily broken through cracking；In addition, the corrugated structure on carriage body surface is unfavorable for overall appearance.
In consideration of it, real have the carriage body construction that must be provided with a kind of motor wagon that can solve above technical problem.
【The content of the invention】
It is an object of the invention to provide one kind can effectively mitigate electric automobile overall weight, improve decay resistance,
Improve the carriage body construction of endurance and the good motor wagon of crashworthiness.
To achieve these goals, the present invention provides a kind of carriage body construction of motor wagon, including framework, bottom
Plate, top plate and a pair of side plates；The bottom plate, top plate and a pair of side plates may be contained within the framework,
The framework, bottom plate are made of aluminium alloy, and the top plate and a pair of side plates are made of plastics and wrapped
Include top panel, lower panel and the honeycomb-like sandwich structure being located between the top panel and the lower panel.
In a preferred embodiment, the framework includes underframe, top frame and column, the underframe bag
Include a pair of first long beams, a pair of first tail trimmers being connected with a pair of first long beams；Institute's top frame includes one
A pair of second tail trimmers being connected to the second long beam, with a pair of second long beams；The column is connected to institute
To state between underframe and the top frame, first long beam is corresponding with second long beam, and described first
Tail trimmer is corresponding with second tail trimmer, and the column quantity is four and is connected to the underframe and described
Four corners of top frame.
In a preferred embodiment, second long beam is hollow structure, and is provided with top plate neck
And side plate neck；A pair of edges of the top plate are caught in the top plate neck of the pair of second long beam, top
Another pair edge of plate is connected with the pair of second tail trimmer；One edge of each side plate is with being caught in one
In the side plate neck of second long beam, each side plate is additionally coupled to a column and the first long beam connection.
In a preferred embodiment, the bottom plate is installed in the underframe；Institute's bottom plate include contact plate,
Support feet and supporting plate；The support feet connects the contact plate and the supporting plate.
In a preferred embodiment, the supporting plate is partition-type structures, and including multiple spaced
Sub- supporting plate；Every sub- supporting plate is connected to the contact plate by a corresponding support feet.
In a preferred embodiment, it is connected with bracing piece between the support feet.
In a preferred embodiment, the top plate and a pair of side plates are made up of polypropylene, the top plate
And the both ends of the honeycomb-like sandwich structure of the side plate by epoxy resin be bonded to the top panel and below
Plate；The top panel and the lower panel be tabular, the honeycomb-like sandwich structure including multiple identical and
The cellular unit of adjacent connection, the cellular unit are the hollow hexagon of both ends open, and it distinguishes two
Vertical connection is held to the top panel and the lower panel.
In a preferred embodiment, the top panel and the lower panel also include glass fibre.
In a preferred embodiment, in addition to four corner wrapping pieces；The corner wrapping piece is arranged at described second
The junction of long beam and second tail trimmer.
In a preferred embodiment, in addition to a pair of back doors, the pair of back door are arranged in pairs
In column, first short edge and second short edge, wherein each back door by hinge respectively with
Corresponding column rotation connection.
The present invention is relative to prior art all using the compartment of steel, the compartment knot of motor wagon of the present invention
Structure with loss of weight 30% to 40%, can improve the energy ratio of motor wagon, be effectively increased its course continuation mileage, separately
Outside, the good corrosion resistance of framework and bottom plate, top plate and side plate.The impact resistance of framework and bottom plate can be stronger.
【Brief description of the drawings】
Fig. 1 is the Three-dimensional combination diagram of the carriage body construction of motor wagon of the present invention.
Fig. 2 is the schematic perspective view of the framework of the carriage body construction of the motor wagon shown in Fig. 1.
Fig. 3 is the top plate of carriage body construction and the partial exploded view of side plate of the motor wagon shown in Fig. 1.
Fig. 4 is the schematic cross-sectional view of the bottom plate of the carriage body construction of the motor wagon shown in Fig. 1.
Fig. 5 is the three-dimensional structure diagram of the head piece of the framework shown in Fig. 2.
Fig. 6 is the three-dimensional structure diagram of the angle wrapping structure of the framework shown in Fig. 2.
【Embodiment】
In order that the purpose of the present invention, technical scheme and advantageous effects become apparent from understanding, below in conjunction with
The drawings and specific embodiments, the present invention will be described in further detail.It should be appreciated that this explanation
Embodiment described in book is not intended to limit the present invention just for the sake of explaining the present invention.
As shown in Fig. 1 to Fig. 3 and Fig. 5, a kind of carriage body construction 100 of motor wagon provided by the invention, bag
Include framework 10, bottom plate 20, top plate 30 and a pair of side plates 40.The bottom plate 20, top plate 30 and one
Side plate 40 may be contained within the framework, the framework 10, bottom plate 20 are made of aluminium alloy, described
Top plate 30 and a pair of side plates 40 are made of plastics, and the top plate 30 and the side plate 40 are including upper
Panel 31, lower panel 32 and the cellular folder being located between the top panel 31 and the lower panel 32
Rotating fields 33.
Specifically, the framework 10 includes underframe 11, top frame 12 and column 13.In present embodiment,
The framework 10 is rectangular-shape, and the underframe 11 includes a pair of first long beams 111, grown with a pair first
A pair of first tail trimmers 112 that crossbeam 111 connects.Institute's top frame 12 includes a pair of second long beams 121 and one
To a pair of second tail trimmers 122 of the second long beam 121 connection.The column 13 is connected to the underframe 11
And between the top frame 12.In present embodiment, first long beam 111 and second long beam 121
Corresponding, first tail trimmer 112 is corresponding with second tail trimmer 122, and the quantity of column 13 is
Four and it is connected to four corners of the underframe 11 and the top frame 12.
In present embodiment, between first long beam 111 and first tail trimmer 112, described second
Pass through between long beam 121 and second tail trimmer 122 and between underframe 11, top frame 12 and column
Riveting method links together, in order to further increase bonding strength, on the basis of riveting method further
Bonded using epoxy resin.In other embodiments, other connected modes such as welding can also be used.
Referring to Fig. 4, second long beam 121 is hollow structure, and be provided with top plate neck 1211 and
Side plate neck 1212.In present embodiment, the top plate neck 1211 and the side plate neck 1212 are mutual
Vertically.
Referring to Fig. 5, the bottom plate 20 is formed by aluminum alloy materials through extrusion process, institute's bottom plate 20 includes connecing
Touch panel 21, support feet 22 and supporting plate 23.The support feet 22 is connected described in the contact plate and 21
Supporting plate 23.The bottom plate 20 is installed in the underframe 12, and places motor wagon (not shown)
On vehicle frame, wherein the bottom plate 20 can be assembled in by modes such as screw, welding, riveting or engagings it is described
In underframe 12.The contact plate 21 is used for arrangement of goods, the supporting plate 23 and frame contact, the branch
Spike 22 is used for the elasticity for increasing the contact plate 21, in this way, when freighting thing, prevents goods because throwing
When exert oneself excessive and cause contact plate 21 to deform.In present embodiment, in the case where ensureing the intensity of bottom plate,
In order to save material, the supporting plate 23 is partition-type structures, i.e., including multiple spaced sub- supporting plates 231.
Every sub- supporting plate 231 is connected to the contact plate 21 by a corresponding support feet 22.In order to increase support
The intensity of pin 22, bracing piece 221 can be connected between support feet 22.In order to increase contact plate 21 and goods
The frictional force of thing, the contact plate 21 surface opposite with the supporting plate 23 form fin 211.
In present embodiment, the top plate 30 and a pair of side plates 40 are specifically made from polypropylene (PP),
The both ends of the honeycomb-like sandwich structure 33 of the top plate 30 and the side plate 40 can be bonded by epoxy resin
To the top panel 31 and lower panel 32, can also be bonded to by hot melting way the top panel 31 and under
Panel 32.The top panel 31 and the lower panel 32 are tabular, and the honeycomb-like sandwich structure 33 wraps
The cellular unit 331 of multiple identical and adjacent connection is included, the cellular unit 331 is specially in both ends open
Empty hexagon, it distinguishes both ends vertical connection to the top panel 31 and the lower panel 32.At other
In embodiment, the cellular unit 331 can with triangular prism, quadrangular, pentagonal prism, eight prisms or, circle
Post or the shape such as irregular.
In order to increase the intensity of the top panel 31 and the lower panel 32, the top panel 31 and it is described under
Panel 32 also includes glass fibre, and the addition of glass fibre can be depending on the intensity requirement of reality.
In present embodiment, the framework 10 is using 5 line aluminium alloys of high-intensity corrosion erosion, the bottom plate 20
Using 6 series high-strength aluminum alloy extrudate plates, there is good impact resistance.Top plate 30 and side plate 40
Because collision is less, intensity requirement compares, and bottom plate 20 is low, therefore using with top panel 31, lower panel
32 and the plastics of cellular spacer structure 33 be made.
During assembling, a pair of edges of the top plate 30 are caught in the top plate neck of the pair of second long beam 121
In 1211, another pair edge of top plate 30 is connected with the pair of second tail trimmer 122.Each side plate 40
An edge and be caught in the side plate neck 1212 of second long beam 121, each side plate 40 also connects
It is connected to column 13 and first long beam 111.In present embodiment, the side plate is rectangle, a side
Edge is respectively connecting to described one with being caught in other three edges of the side plate neck 1212 of second long beam 121
To solid 13 and first long beam 111.The bottom plate 20 is installed in the underframe 11.
The present invention is relative to prior art all using the compartment of steel, the compartment knot of motor wagon of the present invention
Structure with loss of weight 30% to 40%, can improve the energy ratio of motor wagon, be effectively increased its course continuation mileage, separately
Outside, the good corrosion resistance of framework and bottom plate, top plate and side plate.The impact resistance of framework and bottom plate can be stronger.
Fig. 1 and Fig. 6 is referred to, the carriage body construction 100 of motor wagon also includes four corner wrapping pieces 50.It is described
Corner wrapping piece 50 can also be made of aluminium alloy.The 50 generally L-shaped tabular of corner wrapping piece, it is arranged at
The junction of second long beam 121 and second tail trimmer 122, it is horizontal for blocking second length
The edge of beam 121 and second tail trimmer 122, prevent the second long beam 121 and second tail trimmer
122 edge scrapes other objects.
The carriage body construction 100 of the motor wagon also includes a pair of back doors 60, and the pair of back door 60 is arranged at
In pairs in 13, first short edges 112 of column and second short edge 122, wherein each
Back door 60 is rotatablely connected with a corresponding column 13 respectively by hinge 61.It is described 60 to use below
Steel are made.
The carriage body construction 100 of motor wagon of the present invention also includes a side for being opened in one of side plate 40
Door 70, the side door 70 is secured by bolts in the long beam 121 of the first long beam 111 and second.
Because plate and lower panel are tabular above the top plate, side plate, relative to prior art
Corrugated core, it can not only increase vehicle interior space utilization rate, and outward appearance is more attractive in appearance.
The present invention is not restricted to described in specification and embodiment, therefore for the people of familiar field
Additional advantage and modification is easily achieved for member, therefore is limited without departing substantially from claim and equivalency range
In the case of the spirit and scope of fixed universal, the present invention is not limited to specific details, representational
Equipment and shown here as the examples shown with description.
Claims (10)
- A kind of 1. carriage body construction of motor wagon, it is characterised in that：Including framework, bottom plate, top plate and one To side plate；The bottom plate, top plate and a pair of side plates may be contained within the framework, the framework, bottom plate It is made of aluminium alloy, the top plate and a pair of side plates are made of plastics and include top panel, below Plate and the nest honeybee shape sandwich being located between the top panel and the lower panel.
- 2. the carriage body construction of motor wagon as claimed in claim 1, it is characterised in that：The framework includes Underframe, top frame and column, the underframe include a pair of first long beams, are connected with a pair of first long beams A pair of first tail trimmers；Institute's top frame include a pair of second long beams, be connected with a pair of second long beams one To the second tail trimmer；The column is connected between the underframe and the top frame, first long beam with Second long beam is corresponding, and first tail trimmer is corresponding with second tail trimmer, the column number Measure as four and be connected to the underframe and four corners of the top frame.
- 3. the carriage body construction of motor wagon as claimed in claim 2, it is characterised in that：Second length is horizontal Beam is hollow structure, and is provided with top plate neck and side plate neck；A pair of edges of the top plate are caught in described In the top plate neck of a pair of second long beams, another pair edge of top plate is connected with the pair of second tail trimmer； With being caught in the side plate neck of second long beam, each side plate is additionally coupled at one edge of each side plate One column and the first long beam connection.
- 4. the carriage body construction of motor wagon as claimed in claim 2, it is characterised in that：The bottom plate installation In in the underframe；Institute's bottom plate includes contact plate, support feet and supporting plate；Described in the support feet connection Contact plate and the supporting plate.
- 5. the carriage body construction of motor wagon as claimed in claim 4, it is characterised in that：The supporting plate For partition-type structures, and including multiple spaced sub- supporting plates；Every sub- supporting plate passes through a corresponding branch Spike is connected to the contact plate.
- 6. the carriage body construction of motor wagon as claimed in claim 4, it is characterised in that：The support feet it Between be connected with bracing piece.
- 7. the carriage body construction of motor wagon as claimed in claim 1, it is characterised in that：The top plate and A pair of side plates is made up of polypropylene, and the both ends of the honeycomb-like sandwich structure of the top plate and the side plate pass through ring Oxygen tree fat is bonded to the top panel and lower panel；The top panel and the lower panel are tabular, described Honeycomb-like sandwich structure includes the cellular unit of multiple identical and adjacent connection, and the cellular unit is opened for both ends The hollow hexagon of mouth, it distinguishes both ends vertical connection to the top panel and the lower panel.
- 8. the carriage body construction of motor wagon as claimed in claim 7, it is characterised in that：The top panel and The lower panel also includes glass fibre.
- 9. the carriage body construction of motor wagon as claimed in claim 2, it is characterised in that：Also include four bags Cornual plate；The corner wrapping piece is arranged at the junction of second long beam and second tail trimmer.
- 10. the carriage body construction of motor wagon as claimed in claim 2, it is characterised in that：Also include a pair Back door, the pair of back door are arranged at column, first short edge and second short side in pairs In edge, wherein each back door is rotatablely connected with a corresponding column respectively by hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348318.8A CN107416044A (en) | 2016-05-24 | 2016-05-24 | A kind of carriage body construction of motor wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610348318.8A CN107416044A (en) | 2016-05-24 | 2016-05-24 | A kind of carriage body construction of motor wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107416044A true CN107416044A (en) | 2017-12-01 |
Family
ID=60422593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610348318.8A Pending CN107416044A (en) | 2016-05-24 | 2016-05-24 | A kind of carriage body construction of motor wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107416044A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709339Y (en) * | 2004-06-02 | 2005-07-13 | 黄云标 | High strength copmosite paper pallet |
| CN201264649Y (en) * | 2008-10-26 | 2009-07-01 | 扬州麦斯通复合材料有限公司 | Plastic cellular composite board carriage |
| CN201321088Y (en) * | 2008-12-18 | 2009-10-07 | 潘惠良 | Composite light wagon box |
| CN102398714A (en) * | 2010-09-19 | 2012-04-04 | 蒋金林 | Honeycomb paper tray with corner protectors |
| AU2012101806A4 (en) * | 2012-10-08 | 2013-01-17 | Cosco (J.M.) Aluminum Developments Co.,Ltd. | Aluminum alloy vehicle cargo compartment |
| CN205930946U (en) * | 2016-05-24 | 2017-02-08 | 深圳市沃特玛电池有限公司 | Electric truck's carriage structure |
-
2016
- 2016-05-24 CN CN201610348318.8A patent/CN107416044A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2709339Y (en) * | 2004-06-02 | 2005-07-13 | 黄云标 | High strength copmosite paper pallet |
| CN201264649Y (en) * | 2008-10-26 | 2009-07-01 | 扬州麦斯通复合材料有限公司 | Plastic cellular composite board carriage |
| CN201321088Y (en) * | 2008-12-18 | 2009-10-07 | 潘惠良 | Composite light wagon box |
| CN102398714A (en) * | 2010-09-19 | 2012-04-04 | 蒋金林 | Honeycomb paper tray with corner protectors |
| AU2012101806A4 (en) * | 2012-10-08 | 2013-01-17 | Cosco (J.M.) Aluminum Developments Co.,Ltd. | Aluminum alloy vehicle cargo compartment |
| CN205930946U (en) * | 2016-05-24 | 2017-02-08 | 深圳市沃特玛电池有限公司 | Electric truck's carriage structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208715308U (en) | Truck cargo car body and transport van | |
| CN203920906U (en) | Electric transporting vehicle | |
| CN204296895U (en) | A kind of aluminium alloy structure weight-saving semi-mounted stream carrier vehicle | |
| CN110239635A (en) | A kind of lightweight boxcar assembly of modular assembly | |
| CN206155130U (en) | Stretcher type battery box skeleton roof beam connection structure | |
| CN205930946U (en) | Electric truck's carriage structure | |
| CN107416044A (en) | A kind of carriage body construction of motor wagon | |
| CN207191094U (en) | A kind of stackable section bar transport vehicle | |
| CN104512429A (en) | End wall structure of railway vehicle and processing method of end wall structure | |
| CN206012752U (en) | A kind of compartment of motor wagon | |
| CN206465885U (en) | Electronic logistic car | |
| CN107640465A (en) | Splice type cloth curtain door container | |
| CN204197073U (en) | A kind of light truck New railway carriage | |
| CN202499199U (en) | Aluminum alloy semitrailer | |
| CN207657820U (en) | A kind of body construction of straddle-type single-track vehicle | |
| CN207485111U (en) | A kind of novel guardrail column section | |
| CN207860293U (en) | A kind of aluminium alloy side curtain semitrailer | |
| CN201201787Y (en) | Dismountable house box with caster | |
| CN207190987U (en) | Vehicle rear protecting | |
| CN205931957U (en) | Container chassis and have its container | |
| CN104908769B (en) | Vehicle body of railway vehicle anti-hunting damper holder seat | |
| CN216761927U (en) | Splicing type box body structure for refrigerator car carriage | |
| CN205742535U (en) | A kind of space adjustable movable plank house structure | |
| CN205675383U (en) | A kind of novel sulky vehicle container | |
| CN103448804B (en) | A kind of refrigerator car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination |