CN109572728A - A kind of hasp and rail vehicle and Rail Transit System with it - Google Patents

A kind of hasp and rail vehicle and Rail Transit System with it Download PDF

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Publication number
CN109572728A
CN109572728A CN201710906232.7A CN201710906232A CN109572728A CN 109572728 A CN109572728 A CN 109572728A CN 201710906232 A CN201710906232 A CN 201710906232A CN 109572728 A CN109572728 A CN 109572728A
Authority
CN
China
Prior art keywords
hasp
mounting plate
ontology
locking
mounting hole
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.)
Granted
Application number
CN201710906232.7A
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Chinese (zh)
Other versions
CN109572728B (en
Inventor
董志敏
李卢军
李坤周
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BYD Co Ltd
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BYD Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201710906232.7A priority Critical patent/CN109572728B/en
Publication of CN109572728A publication Critical patent/CN109572728A/en
Application granted granted Critical
Publication of CN109572728B publication Critical patent/CN109572728B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61DBODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D17/00Construction details of vehicle bodies
    • B61D17/04Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
    • B61D17/043Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures connections between superstructure sub-units
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B1/00Devices for securing together, or preventing relative movement between, constructional elements or machine parts
    • F16B1/02Means for securing elements of mechanisms after operation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T30/00Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Seats For Vehicles (AREA)

Abstract

The present invention provides a kind of hasps, including fixing seat, which is provided with locking hook;First hasp ontology, one end are rotatablely connected by shaft and fixing seat, and the first hasp ontology is provided with the locking plate that cooperation locking is linked up with locking;Retaining ring, one end can be rotatably mounted to the first hasp ontology with respect to the first hasp ontology;Second hasp ontology, including substrate, one end of the substrate are equipped with the holding section extended towards the bending of the matrix other end, and the holding section is equipped with the stopping element that can be rotated relative to holding section, and the other end and the holding section for preventing retaining ring are detached from.A kind of hasp provided by the invention and rail vehicle with it and Rail Transit System reduce the risk of component disengagement, improve safety coefficient by being provided with 2 grades of self-locking mechanisms.

Description

A kind of hasp and rail vehicle and Rail Transit System with it
Technical field
The invention belongs to the technical field of attachment device more particularly to a kind of hasp and with its rail vehicle and track Traffic system.
Background technique
Hasp is a kind of connector, is chiefly used in snapping together two member in tight, that circulates on the market now takes Button is made of fixing seat, the first hasp ontology, retaining ring, the second hasp ontology mostly, and fixing seat is fixed therein on a component, button On the second hasp ontology, the second hasp ontology is fixed on another component bail, the first hasp ontology is being covered, to realize Together by two component snaps, still, when connection has two components of relative motion relation, retaining ring is easy due to first Hasp ontology and the second hasp ontology close to each other and unclamp automatically, hasp loses locking function.
Summary of the invention
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, of the invention First purpose is to propose a kind of hasp, can more steadily lock two components with relative motion relation, reduce The risk that component disengages, improves locking safety coefficient.
Hasp according to an embodiment of the present invention, including fixing seat, the fixing seat are linked up with equipped with locking;First hasp sheet Body, one end and the fixing seat are rotatablely connected, and the first hasp ontology is provided with and links up with cooperation locking with the locking Locking plate;Retaining ring, one end can be rotatably mounted to the first hasp ontology with respect to the first hasp ontology;Second hasp sheet Body, including substrate, one end of the substrate are equipped with the holding section extended towards the bending of the matrix other end, the two sides of the holding section Equipped with the vertically extending mounting plate towards the substrate direction, the mounting plate is equipped with the backstop group that can be rotated relative to mounting plate Part.
In addition, hasp according to an embodiment of the present invention can also have the following additional technical features:
In one embodiment of the invention, the stopping element includes baffle, and the baffle and the holding section are rotatablely connected; The stopping element further includes the elastic component being connected between the baffle and the second hasp ontology.
In one embodiment of the invention, the baffle include clicking section, stopper section and the connection clicking section with The two sides of the interconnecting piece of the stopper section, the interconnecting piece are equipped with and the unidirectional mounting lug in the stopper section, the bullet Property part is rotationally connected with the mounting lug.
In one embodiment of the invention, the substrate is equipped with several location holes.
In one embodiment of the invention, the two sides of the first hasp ontology be vertically provided with the first mounting plate and Second mounting plate, and the end of first mounting plate and the second mounting plate is respectively equipped with the first mounting hole and the second mounting hole, First mounting hole and the second mounting hole are located on same axis.
In one embodiment of the invention, the two sides of the fixing seat are vertically provided with third mounting plate and the 4th peace Loading board, and the end of the third mounting plate and the 4th mounting plate is respectively equipped with third mounting hole and the 4th mounting hole, described Three mounting holes and the 4th mounting hole are located on same axis.
In one embodiment of the invention, the hasp further includes first rotating shaft, and the first rotating shaft passes through described the One mounting hole, the second mounting hole, third mounting hole and the 4th mounting hole.
In one embodiment of the invention, open up that there are two pivot joints in the middle part of first mounting plate and the second mounting plate Hole.
In one embodiment of the invention, one end of the retaining ring forms two pivot joints that can be articulated in two pivoted holes Portion, the other end form the hook that can be contained in the holding section.
In one embodiment of the invention, described locking plate one end be equipped with first mounting plate be slidably connected by Tabletting, the other end of the locking plate is equipped with the slide plate being slidably connected with second mounting plate, and is arranged on the slide plate Elastic component.
Second object of the present invention is to propose a kind of rail vehicle, comprising: bogie, the bogie include turning to Framework frame, the electronic assembly being fixedly connected with the bogie frame, and with the electronic assembly transmission connection and with turn The travelling wheel mobile to frame;Car body comprising skirtboard and shield, and the skirtboard is connected with shield by hasp, the hasp For hasp described in above-mentioned any one.
Third object of the present invention is a kind of Rail Transit System, comprising: track and rail vehicle, the railcar Be rail vehicle described above.
Compared with prior art, advantages of the present invention is as follows:
The present invention is provided with stopping element in the second hasp ontology, so that hasp structure is in stable closed state, even if In motion process, retaining ring will not be deviate from outward because the first hasp ontology and the second hasp ontology are close to each other, reduce portion The risk that part disengages;It also, is the first hasp ontology in the case where the first hasp ontology itself 1 grade of self-locking function failure and solid Reservation is separated from each other, which can prevent retaining ring from deviating from out of the second hasp ontology holding section, and then play 2 The self-locking effect of grade, improves safe locking coefficient, good reliability.
Detailed description of the invention
Fig. 1 is the hasp structure schematic diagram that better embodiment of the present invention provides.
Fig. 2 is the first hasp ontology open state schematic diagram provided by the invention.
Fig. 3 is the second hasp body construction schematic diagram provided by the invention.
Fig. 4 is the second hasp ontology semi-cutaway provided by the invention.
Fig. 5 is the second hasp ontology open state schematic diagram provided by the invention.
Specific embodiment
In order to which the technical problems, technical solutions and beneficial effects solved by the present invention is more clearly understood, below in conjunction with Accompanying drawings and embodiments, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used To explain the present invention, it is not intended to limit the present invention.
Please refer to Fig. 1-Fig. 2, the hasp 100 of better embodiment of the present invention, including fixing seat 5, the first hasp ontology 1, Retaining ring 2 and the second hasp ontology 3.The hasp 100 further includes the stopping element set on the second hasp ontology.In present embodiment In, the hasp 100 is used to connect the skirtboard and shield positioned at rail vehicle chassis equipped lower part, and fixing seat 5 is fixed on skirtboard, described Fixing seat 5 includes the locking hook 6 for being fixedly connected on the fixing seat;First hasp ontology 1, one end by shaft with it is described Fixing seat 5 is rotatablely connected, and the first hasp ontology 1 is provided with the locking plate 9 with 6 cooperation locking of locking hook, Described in locking plate 9 be equipped with the notch for corresponding to locking hook 6, locking hook 6 passes through the edges of notch and clasp and notch, by This realizes the function of itself 1 grade of locking of the first hasp ontology 1;Retaining ring 2, one end can rotationally be installed with respect to the first hasp ontology In the first hasp ontology 1, the other end can be contained in the holding section 31 of the second hasp ontology;Second hasp ontology 3, Including substrate 32, the substrate 32 is equipped with several location holes, and for being fixed on shield, and one end of the substrate 32 is equipped with The holding section 31 extended towards the bending of the matrix other end, the two sides of the holding section 31 are equipped with towards the vertical of the substrate direction The mounting plate of extension, the mounting plate be equipped with can opposite mounting plate rotation stopping element, for prevent retaining ring 2 the other end and The holding section 31 is detached from, and thus plays 2 grades of self-locking effects, avoids track in the process of running due to skirtboard and shield Relative motion causes the first hasp ontology 1 and the second hasp ontology 3 close to each other, and then retaining ring 2 is caused to disengage extremely, causes Safety accident.
Further, described 9 one end of locking plate is equipped with the pressing tablet 91 being slidably connected with first mounting plate, the lock Only the other end of plate 9 is equipped with the slide plate 93 being slidably connected with second mounting plate, and elastic component 92 is arranged on the slide plate, So that the locking hook 6 in fixing seat 5 engage in the notch of locking plate 9 it is stronger, to realize the first hasp ontology 1 The purpose being locked with fixing seat 5.
It should be noted that hasp 100 is not limited to be applied to skirtboard and shield that connection is located at rail vehicle chassis equipped lower part, It can also be applied on rail vehicle on other components with relative motion relation.
Also referring to Fig. 3-Fig. 4, the stopping element includes baffle 4, and the baffle 4 is installed on described by shaft The holding section 31 of two hasp ontologies;The stopping element further includes the elasticity being connected between the baffle and the second hasp ontology Part 44 can be resetted after rotating the baffle 4 with providing an elastic-restoring force in baffle 4;Further, the baffle 4 includes The two sides of clicking section 41, stopper section 43 and the interconnecting piece 42 for connecting clicking section and stopper section, the interconnecting piece 42 are equipped with direction The unidirectional mounting lug 45 in the stopper section 43, the elastic component 44 are rotationally connected with the mounting lug 45.Hasp 100 Under normal locking state, with baffle 4 under the action of elastic component 44, the two stress contacts with each other the second hasp ontology 3, when In the case where first hasp ontology 1 itself, 1 grade of self-locking releasing, the first hasp ontology 1 is rotated, retaining ring 2 also rotates therewith, and turns When dynamic angle reaches 110 °, the retaining ring 2 is contacted with baffle 4, successfully prevent retaining ring 2 outward deviate from, can avoid due to The reason of itself 1 grade of self-locking failure of first hasp ontology 1 and cause hasp 100 fail, good reliability.
It is appreciated that elastic component 44 is not limited to spring, or the elastic components such as elastic rubber column.
Further, the two sides of the first hasp ontology are vertically provided with the first mounting plate 101 and the second mounting plate 102, and the end of first mounting plate 101 and the second mounting plate 102 is respectively equipped with the first mounting hole and the second mounting hole, institute It states the first mounting hole and the second mounting hole is located on same axis;The two sides of the fixing seat 5 are vertically provided with third installation Plate 71 and the 4th mounting plate 72, and the end of the third mounting plate 71 and the 4th mounting plate 72 is respectively equipped with coaxial third installation Hole and the 4th mounting hole, the third mounting hole and the 4th mounting hole are located on same axis;The hasp further includes first turn Axis, the first rotating shaft passes through first mounting hole, the second mounting hole, third mounting hole and the 4th mounting hole, to realize Rotation connection between first hasp ontology 1 and fixing seat 5.
It should be noted that the first hasp ontology 1 is not limited by shaft and fixing seat 5 is rotatablely connected, it can also be used His mode, for example, being rotatably coupled by hinge arrangement.
Further, the middle part of first mounting plate 101 and the second mounting plate 102 is opened up there are two pivoted hole, described One end of retaining ring 2 forms two articulated sections that can be articulated in two pivoted holes, and the other end, which forms one, can be contained in the engaging The hook in portion.Specifically in the illustrated embodiment, retaining ring 2 is the integral structure by a metallic rod bending forming comprising U The end of shape hook and two support arms for bending and extending in parallel from the both ends of U-shaped hook respectively, each support arm is equipped with across pivot The articulated section in hole is connect, in this way, retaining ring 2 also can be with the first hasp ontology 1 as the first hasp ontology 1 lid closes in fixing seat 5 Movement and tense so that skirtboard and shield closely snap together, and 2 structure of the retaining ring is simple, easily manufactured, Manufacturing cost can be substantially reduced.
Please refer to Fig. 1-Fig. 5, the working principle of hasp 100 is described in detail.
When the fixing seat 5 of hasp 100, the first hasp ontology 1, retaining ring 2 and the second hasp ontology 3 will be rail vehicle chassis equipped After the skirtboard of lower part is fixedly connected with shield, the notch of locking plate 9 is snapped together with the locking hook 6 of fixing seat 5, will be fixed Seat 5 and the first hasp ontology are connected together, and the elastic component 92 on slide plate makes the hook 6 of the locking in fixing seat 5 in locking plate 9 What is engaged in notch is stronger, to realize the purpose that the first hasp ontology 1 and fixing seat 5 are locked, is achieved in the One hasp ontology 1 itself, 1 grade of self-locking function;Two articulated sections of described retaining ring one end are connected to first mounting plate respectively 101 and second mounting plate 102 middle part, the hook of the retaining ring other end is contained in the holding section of the second hasp ontology 2, The case where the first hasp ontology 1 and the second hasp ontology 2 be close to each other or 1 grade of self-locking function failure of the first hasp ontology itself Under, it be easy to cause the hook and holding section 31 to be detached from, the stopping element for being mounted on the holding section 31 at this time can prevent card It hooks and is detached from holding section 31, be achieved in 2 grades of self-locking functions of hasp.When such as separating skirtboard and shield, pressing is pressed with hand Piece 91, locking hook 6 and the notch of locking plate 9 in fixing seat 5 are detached from, i.e., release between the first hasp ontology 1 and fixing seat 5 It is self-locking, so that the first hasp ontology 1 is directed away from the direction rotation of fixing seat 5, stirs the clicking section 41 of baffle 4, rotate around the axis, Retaining ring 2 rotates with it out the holding section of the second hasp ontology 3, completes open state, i.e. skirtboard and shield separates.
Existing hasp is locked the first hasp ontology and fixing seat using locking plate and locking hook or other locking devices It is fixed, realize 1 grade of self-locking function of the first hasp ontology itself, just in connecting two opposing stationary components, not When having in view of being buckled in connection two components with relative motion relation, retaining ring is be easy to cause to loosen from the second hasp ontology The problem of.On the one hand hasp 100 provided by the invention solves and snaps over connection two in the prior art with relative motion pass When the component of system, retaining ring is easy the problem of loosening from the second hasp ontology;On the other hand, pass through 44 structure of baffle 4 and elastic component At 2 grades of self-locking main components, avoids in the case where 1 grade of self-locking function failure of the first hasp ontology 1 itself, cause to connect The unit exception connect disengages, and causes safety accident, improves safe locking coefficient.
A kind of rail vehicle provided according to embodiments of the present invention, including bogie, the bogie include steering structure Frame, the electronic assembly being fixedly connected with the bogie frame, and be sequentially connected with the electronic assembly and drive bogie Mobile travelling wheel;Car body comprising skirtboard and shield, and the skirtboard is connected with shield by hasp, the hasp is upper Hasp described in any one is stated, ensure that rail vehicle in the process of running, snapping in the environment of vibration will not loosen, With good reliability.
A kind of Rail Transit System provided according to embodiments of the present invention, comprising: track and rail vehicle, the railcar Be rail vehicle described above, have the advantages that safe and reliable.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term "inner", "outside" is base In orientation or positional relationship shown in the drawings, it is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three It is a etc., unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc. Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral;It can be mechanical connect It connects, is also possible to be electrically connected;It can be directly connected, can also can be in two elements indirectly connected through an intermediary The interaction relationship of the connection in portion or two elements, unless otherwise restricted clearly.For those of ordinary skill in the art For, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
In the present invention unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of First feature horizontal height is higher than second feature.Fisrt feature can be under the second feature " below ", " below " and " below " One feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples It closes and combines.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned Embodiment is changed, modifies, replacement and variant.

Claims (12)

1. a kind of hasp characterized by comprising
Fixing seat, the fixing seat are linked up with equipped with locking;
First hasp ontology, one end and the fixing seat are rotatablely connected, and the first hasp ontology is provided with and the lock The only locking plate of hook cooperation locking;
Retaining ring, one end can be rotatably mounted to the first hasp ontology with respect to the first hasp ontology;
Second hasp ontology, including substrate, one end of the substrate are equipped with the holding section extended towards the bending of the matrix other end, institute The two sides of holding section are stated equipped with the vertically extending mounting plate towards the substrate direction, the mounting plate is equipped with can opposite installation The stopping element of plate rotation.
2. hasp as described in claim 1, which is characterized in that the stopping element includes baffle, the baffle and the card The rotation connection of conjunction portion;The stopping element further includes the elastic component being connected between the baffle and the second hasp ontology.
3. hasp as claimed in claim 2, which is characterized in that the baffle includes described in clicking section, stopper section and connection The interconnecting piece of clicking section and the stopper section, the two sides of the interconnecting piece are equipped with convex with the unidirectional installation in the stopper section Ear, the elastic component are rotationally connected with the mounting lug.
4. hasp as described in claim 1, which is characterized in that the substrate is equipped with several location holes.
5. hasp as described in claim 1, which is characterized in that the two sides of the first hasp ontology are vertically provided with first Mounting plate and the second mounting plate, and the end of first mounting plate and the second mounting plate is respectively equipped with the first mounting hole and second Mounting hole, first mounting hole and the second mounting hole are located on same axis.
6. hasp as claimed in claim 5, which is characterized in that the two sides of the fixing seat are vertically provided with third mounting plate With the 4th mounting plate, and the end of the third mounting plate and the 4th mounting plate be respectively equipped with third mounting hole and the 4th installation Hole, the third mounting hole and the 4th mounting hole are located on same axis.
7. hasp as claimed in claim 6, which is characterized in that the hasp further includes first rotating shaft, and the first rotating shaft is worn Cross first mounting hole, the second mounting hole, third mounting hole and the 4th mounting hole.
8. the hasp as described in claim 5,6 or 7, which is characterized in that the middle part of first mounting plate and the second mounting plate Pivoted hole there are two opening up.
9. hasp as claimed in claim 8, which is characterized in that one end of the retaining ring, which forms two, can be articulated in two pivot joints The articulated section in hole, the other end form the hook that can be contained in the holding section.
10. hasp as claimed in claim 9, which is characterized in that described locking plate one end is equipped with sliding with first mounting plate The pressing tablet of dynamic connection, the other end of the locking plate are equipped with the slide plate being slidably connected with second mounting plate, and the cunning On piece is arranged with elastic component.
11. a kind of rail vehicle characterized by comprising
Bogie, the bogie include bogie frame, the electronic assembly being fixedly connected with the bogie frame, Yi Jiyu The travelling wheel that the electronic assembly is sequentially connected and drives bogie mobile;
Car body comprising skirtboard and shield, and the skirtboard is connected with shield by hasp, the hasp is claim 1-10 Hasp described in any one.
12. a kind of Rail Transit System characterized by comprising
Track;
Rail vehicle, the rail vehicle are the rail vehicle according to claim 11.
CN201710906232.7A 2017-09-29 2017-09-29 Hasp and have its rail vehicle and rail transit system Active CN109572728B (en)

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Application Number Priority Date Filing Date Title
CN201710906232.7A CN109572728B (en) 2017-09-29 2017-09-29 Hasp and have its rail vehicle and rail transit system

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Application Number Priority Date Filing Date Title
CN201710906232.7A CN109572728B (en) 2017-09-29 2017-09-29 Hasp and have its rail vehicle and rail transit system

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CN109572728A true CN109572728A (en) 2019-04-05
CN109572728B CN109572728B (en) 2020-11-06

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