CN108515976B - Switching mechanism, pod and rail vehicle - Google Patents
Switching mechanism, pod and rail vehicle Download PDFInfo
- Publication number
- CN108515976B CN108515976B CN201810310677.3A CN201810310677A CN108515976B CN 108515976 B CN108515976 B CN 108515976B CN 201810310677 A CN201810310677 A CN 201810310677A CN 108515976 B CN108515976 B CN 108515976B
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- China
- Prior art keywords
- connecting rod
- support plate
- plate
- connection
- articulated
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/02—Construction details of vehicle bodies reducing air resistance by modifying contour ; Constructional features for fast vehicles sustaining sudden variations of atmospheric pressure, e.g. when crossing in tunnels
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
A kind of switching mechanism, switching mechanism includes mounting base, link mechanism, slider-crank mechanism and driving device, mounting base includes horizontal fixed plate and vertical support plate, the connection of the vehicle body of fixed plate and top, link mechanism includes first connecting rod, second connecting rod and third connecting rod, first connecting rod, second connecting rod is articulated and connected with support plate respectively, third connecting rod respectively with state first connecting rod, second connecting rod articulated connection, third connecting rod is fixedly connected with the first water conservancy diversion cover body of water conservancy diversion cover body, slider-crank mechanism includes crank and sliding block, sliding block is fixedly connected with second connecting rod, crank and sliding block articulated connection, second water conservancy diversion cover body of crank and water conservancy diversion cover body is articulated and connected, first water conservancy diversion cover body and the second water conservancy diversion cover body are articulated and connected, driving device one end and first connecting rod are articulated and connected, the driving device other end and support plate are cut with scissors It connects in succession, link mechanism and slider-crank mechanism are linkage second degree of motion mechanism.The present invention also provides a kind of pods and a kind of rail vehicle.
Description
Technical field
The present invention relates to rail vehicle technical field, in particular to a kind of switching mechanism, pod and rail vehicle.
Background technique
Rail vehicle needs to be provided with the pod that can open or close (also known as in headstock front for the considerations of hanging together
Head-shield or front shroud), pod is internally provided with the hitch for hanging together, and pod is controlled by switching mechanism.Work as vehicle
When normal operation, pod closure forms complete aerodynamics of vehicle shape, reduces windage and wind is made an uproar；When vehicle is hung together
When operation, switching mechanism controls pod and opens, and hangs together for hitch and reserves necessary space, so that hitch can be accessible
It hangs, and can adapt to the influence brought by hitch pivot angle when running in different sweeps.
For the rail vehicle such as light rail, subway etc. of platypelloid type pod, due to water conservancy diversion hood shape its pod can only on
Lower direction is opened, and its bottom plate position is lower, so that the design difficulty of switching mechanism is larger, the present invention is directed to design a kind of be suitble to
In the switching mechanism of platypelloid type pod rail vehicle.
Summary of the invention
In view of the above situation, it is necessary to a kind of novel, reasonable switching mechanism of design be provided, led with being suitable for platypelloid type
Flow cover rail vehicle.
The present invention provides a kind of switching mechanism, the switching mechanism include mounting base, link mechanism, slider-crank mechanism,
And driving device, the mounting base include horizontal fixed plate and vertical support plate, the vehicle body of the fixed plate and top
Connection, the link mechanism includes first connecting rod, second connecting rod and third connecting rod, the first connecting rod, the second connecting rod
Respectively with the support plate be articulated and connected, the third connecting rod respectively with state first connecting rod, the second connecting rod be articulated and connected, and
The third connecting rod is fixedly connected with the first water conservancy diversion cover body of water conservancy diversion cover body, and the slider-crank mechanism includes crank and cunning
Block, the sliding block are fixedly connected with the second connecting rod, and the crank and sliding block articulated connection, the crank are led with described
The second water conservancy diversion cover body articulated connection of cover body is flowed, the first water conservancy diversion cover body hingedly connects with the second water conservancy diversion cover body
It connects, described driving device one end and the first connecting rod are articulated and connected, and the driving device other end and the support plate are hinged
Connection, the link mechanism and the slider-crank mechanism are linkage second degree of motion mechanism.
Further, the mounting base further includes support plate stiffening plate, and the support plate stiffening plate and the support plate are flat
Row interval and being detachably fixed is connected in one.
Further, the fixed plate includes horizontal fixed plate ontology and vertical vertical plate, and the vertical plate is vertical to be consolidated
Below the fixed plate ontology, the vertical plate be inserted between the support plate and the support plate stiffening plate and with it is described
Support plate is detachably fixed connection, and the fixed plate ontology is limited in above the support plate.
Further, the driving device includes driving device ontology, the first connection frame and the second connection frame, described
First connection frame one end is detachably fixed with the first connecting rod to be connect, the first connection frame other end and the driving device
The telescopic rod end of ontology is articulated and connected, and second connection frame is right angle frame, one plate body of the second connection frame and the branch
Fagging is detachably fixed connection, is provided with connection sheet, the connection sheet and the drive on the inside of another plate body of the second connection frame
The cylinder ends articulated connection of dynamic device noumenon.
Further, the driving device ontology is electric cylinder, hydraulic cylinder or cylinder.
Further, the switching mechanism further includes stroke feedback device, and the stroke feedback device includes for feeding back
The first stroke feedback device of the link mechanism final position and the second row for feeding back the link mechanism initial position
Journey feedback device.
Further, the first stroke feedback device includes the first mounting rack, first stroke switch, the touching of the first metal
Piece and the first limited post, it is same that the first stroke switchs, first limited post is individually fixed in first mounting rack
Side, first mounting rack in the first connecting rod top and first mounting rack one end and the support plate it is detachably solid
Fixed connection, the first stroke switch and first limited post stretch out the support plate and towards the first connecting rods, described
First metal contact piece is set to the side of the first connecting rod, the first row when the first connecting rod is rotated to final position
The contact of Cheng Kaiguan can touch first metal contact piece, and first limited post is resisted against on the first connecting rod simultaneously.
Further, the second stroke feedback device includes the second mounting rack, second stroke switch, the touching of the second metal
Piece and the second limited post, the second stroke switch, second limited post are individually fixed in the same of second mounting rack
Side, second mounting rack one end are detachably fixed with the support plate and connect, the second stroke switch, second limit
Below the support plate and towards the second connecting rod, second metal contact piece is set on the second connecting rod column, when
When the second connecting rod rotation returns back to initial position, the contact of the second stroke switch can touch second metal contact piece
Second limited post is resisted against on the second connecting rod simultaneously.
The present invention also provides a kind of pod, the pod includes water conservancy diversion cover body and the control pod sheet
The switching mechanism that body opens and closes.
The present invention also provides a kind of rail vehicle, the rail vehicle includes the pod.
The technical solution of the embodiment of the present invention has the benefit that above-mentioned switching mechanism, and rationally, structure is simple for design
Single, quick detachable maintenance is suitable for the rail vehicle of platypelloid type pod, and water conservancy diversion cover body can be all turned on by switching mechanism, rail
Road vehicle will not generate the interference problem of hitch Yu water conservancy diversion cover body when hanging together.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that switching mechanism of the invention is in close state.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is switching mechanism of the invention structural schematic diagram in the open state.
Fig. 4 is the side view of Fig. 3.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to the embodiment of the present invention
It is described in further detail.
Fig. 1 is the structural schematic diagram that switching mechanism of the invention is in close state, and Fig. 2 is the side view of Fig. 1, and Fig. 3 is
Switching mechanism of the invention structural schematic diagram in the open state, Fig. 4 are the side views of Fig. 3.Specifically, referring to Figure 1 extremely
Fig. 4, switching mechanism 10 of the invention include mounting base 11, link mechanism 12, slider-crank mechanism 13, driving device 14 and
Stroke feedback device 15.Switching mechanism 10 is suitable for the rail vehicle of platypelloid type pod.Switching mechanism 10 is a pair of and symmetrical
Ground is set to the inside of water conservancy diversion cover body 20.
For ease of description, in addition to further including water conservancy diversion cover body 20, pod including switching mechanism 10 in specification and attached drawing
Ontology 20 includes the first water conservancy diversion cover body 21 and the second water conservancy diversion cover body 22, and the first water conservancy diversion cover body 21 is in the second water conservancy diversion cover body
22 lower section and the two is articulated and connected in point 0, the second water conservancy diversion cover body 22 can be rotated around point O and be erected upwards.When pod sheet
When body 20 is closed, the first water conservancy diversion cover body 21 and the second water conservancy diversion cover body 22 are fastened in hood-like；When water conservancy diversion cover body 20 is opened,
Water conservancy diversion cover body 20 is whole to be moved up, while the second water conservancy diversion cover body 22 is upwardly opened around hinge joint O.
Mounting base 11 with each component of vehicle body of railway vehicle (not shown) and switching mechanism 10 for connecting.Mounting base 11
Including fixed plate 112, support plate 114 and support plate stiffening plate 116.
Fixed plate 112 includes fixed plate ontology 1122 and vertical plate 1124, vertical plate 1124 it is vertical be set to fixed plate ontology
1122 lower sections and connection fixed thereto (fixed plate ontology 1122 is horizontally disposed, and vertical plate 1124 is vertically arranged).Fixed plate 112 and rail
Road carbody is detachably fixed connection.Further, it offers on fixed plate ontology 1122 and to be connect with vehicle body of railway vehicle
Through-hole can also offer the through-hole of connection on vertical plate 1124.
Support plate 114 is vertically arranged, and support plate stiffening plate 116 and 114 parallel interval of support plate and being detachably fixed is connect
In one, the vertical plate 1124 of fixed plate 112 be inserted between support plate 114 and support plate stiffening plate 116 and with support plate 114 or
It is detachably fixed and connect with support plate 114 and support plate stiffening plate 116 simultaneously, the fixed plate ontology 1122 of fixed plate 112 limits
In the top of support plate 114 (support plate stiffening plate 116), this, which is detachably fixed, is connected as being threadedly coupled, but not limited to this.Support
114 two sides of plate are respectively arranged with coplanar obliquely the first connection pawl 1142 and the second connection pawl 1144, the first connection pawl 1142
It is opposite with the second connection inclined direction of pawl 1144.Support plate stiffening plate 116 can be omitted, and the setting of support plate stiffening plate 116 is
In order to reinforce the integral strength of support plate 114.
Link mechanism 12 controls the mechanism that entire water conservancy diversion cover body 20 moves up and down and slider-crank mechanism 13 moves.Even
Linkage 12 is four-bar linkage, and link mechanism 12 includes first connecting rod 121, second connecting rod 122 and third connecting rod 123.
First connecting rod 121 and second connecting rod 122 are bending connecting rod, and first connecting rod 121 and second connecting rod 122 are divided into 114 liang of support plate
Side, first connecting rod 121 are set to the side far from support plate stiffening plate 116, one end and the support plate 114 of first connecting rod 121
First connection pawl 1142, which is articulated and connected, simultaneously forms hinge joint A, one end of the other end of first connecting rod 121 and third connecting rod 123 in
Point B articulated connection, the other end of third connecting rod 123 and 21 company of being detachably fixed of the first water conservancy diversion cover body of water conservancy diversion cover body 20
It connects.Second connecting rod 122 is disposed in proximity to the side of support plate stiffening plate 116, and one end of second connecting rod 122 is inserted in support plate
Between 114 and support plate stiffening plate 116 and with first connect 1142 top of pawl in point C be articulated and connected, second connecting rod 122 it is another
End and the middle part of third connecting rod 123 are articulated and connected and form hinge joint D.Wherein, the support plate 114 where hinge joint A, B is suitable
In the rack of link mechanism 12, first connecting rod 121, the connecting rod that second connecting rod 122 is link mechanism 12, third connecting rod 123 is
The connecting rod of link mechanism 12.For the weight for mitigating link mechanism 12, first connecting rod 121, second connecting rod 122 and third connecting rod
Multiple loss of weight through-holes can be equably offered on 123.
Slider-crank mechanism 13 controls the open and close of the second water conservancy diversion cover body 22.Slider-crank mechanism 13 includes crank
132 and sliding block 134,134 one end of sliding block is fixedly connected with 122 body of rod of second connecting rod close to third connecting rod 123 (hinge joint D).
134 other end of sliding block and 132 one end of crank are articulated and connected in point E, and 132 other end of crank passes through right angle connection frame 136 and second
Water conservancy diversion cover body 22 is articulated and connected.Specifically, right angle connection frame 136 includes that mutually perpendicular first connection sheet 1361 and second connects
Contact pin 1362 is fixedly connected on the inside of first connection sheet 1361 of right angle connection frame 136 and the second water conservancy diversion cover body 22, right angle connection
The second connection sheet 1362 and 132 other end of crank of frame 136 are articulated and connected.It further, is the strong of reinforcement right angle connection frame 136
Degree, right angle connection frame 136 are also provided with reinforced sheet 1363, the second connection sheet of reinforced sheet 1363 and right angle connection frame 136
1362 are fixedly connected, and the second connection sheet 1362 and/or reinforced sheet 1363 of 132 other end of crank and right angle connection frame 136 are cut with scissors
It connects in succession, in the present embodiment, 132 other end of crank and reinforced sheet 1363 are articulated and connected.It should be noted that crank block machine
The movement of structure 13 is driven by the movement of link mechanism 12, and link mechanism 12 moves upwards the cunning for driving connection fixed thereto
Block 134 moves upwards, and 134 throw crank 132 of sliding block, the second water conservancy diversion cover body 22 do link motion, and make the second pod
Ontology 22 is rotated around hinge joint O and is opened.
Link mechanism 12 and slider-crank mechanism 13 are linkage second degree of motion mechanism, link mechanism 12 and slider-crank mechanism
Without relative motion between 13, link mechanism 12 is first order movement mechanism, and driving device 13 is that link mechanism 12 provides power, bent
Handle slide block mechanism 13 is second level movement mechanism, and the movement of link mechanism 12 drives the movement of slider-crank mechanism 13 and then is it
Power is provided, link mechanism 12 is moved synchronously with slider-crank mechanism 13, and link mechanism 12 opens water conservancy diversion cover body 20, and (promotion is led
Cover body 20 is flowed to rise) expose hitch (not shown), slider-crank mechanism 13 then opens the second water conservancy diversion cover body 22 (around hinge joint
O rotates the second water conservancy diversion cover body 22 to vertical).
Driving device 14 is that link mechanism 12 provides power.Driving device 14 is connected including driving device ontology 142, first
Frame 144 and the second connection frame 146.Driving device ontology 142 is electric cylinder, hydraulic cylinder or cylinder, driving device ontology 142
Then has self-locking function if electric cylinder.Driving device ontology 142 includes telescopic rod 1422 and cylinder body 1424.First connection frame
144 one end are detachably fixed with first connecting rod 121 and connect, and 144 other end of the first connection frame is flexible with driving device ontology 142
Boom end articulated connection.Second connection frame 146 is right angle frame, and 146 1 plate body of the second connection frame is connect with the second of support plate 114
1144 lower end of pawl is detachably fixed connection, is provided with connection sheet 1462, connection sheet 1462 on the inside of another plate body of the second connection frame 146
It is articulated and connected with the cylinder ends of driving device ontology 142, driving device 14 is parallel to 114 place plane of support plate.Driving dress
It sets ontology 142 and pushes 121 rotary motion of first connecting rod.
Stroke feedback device 15 includes first stroke feedback device 152 and second stroke feedback device 154, and first stroke is anti-
It presents device 152 and is used for 12 final position of feedback linkage mechanism, second stroke feedback device 154 is originated for feedback linkage mechanism 12
Position.First stroke feedback device 152 and second stroke feedback device 154 are respectively arranged at the two sides of support plate 114.
First stroke feedback device 152 includes the first mounting rack 1521, first stroke switch 1522, the first metal contact piece
1523 and first limited post 1524.First stroke switch 1522, the first limited post 1524 are individually fixed in the first mounting rack
1521 is ipsilateral, the first mounting rack 1521 in first connecting rod 121 top and 1521 one end of the first mounting rack and support plate 114 the
One connection pawl 1142 is detachably fixed connection, 1521 other end of the first mounting rack and the first stroke being fixed thereon switch
1522 and first limited post 1524 stretch out support plate 114, first stroke switch 1522 and the first limited post 1524 are towards the first company
Bar 121, the first metal contact piece 1523 is set to the side of first connecting rod 121 and the rotation of first connecting rod 121 is (maximum to final position
Position) when first stroke switch 1522 contact can touch the first metal contact piece 1523.
The telescopic rod 1422 of driving device ontology 142 stretches out and link mechanism 12 is pushed to move, when first connecting rod 121 rotates
The contact of first stroke switch 1522 touches the first metal contact piece 1523 forming circuit when to maximum position, controls driving device 14
Stop working, at the same the first limited post 1524 be resisted against on first connecting rod 121 limit its continue move and damage first stroke and open
Close 1522.Further, 1524 head of the first limited post can also be covered with cushion (not shown).
The structure of second stroke feedback device 154 is identical as the structure of first stroke feedback device 152, second stroke feedback
Device 154 includes the second mounting rack 1541, second stroke switch 1542, the second metal contact piece 1543 and the second limited post
1544.Second stroke switch 1542, the second limited post 1544 are individually fixed in the ipsilateral of the second mounting rack 1541, and second stroke is anti-
Device 154 is presented in 122 lower section of second connecting rod, support plate 114 is inserted into 1541 one end of the second mounting rack from below and support plate is reinforced
Plate 116, and second end of mounting rack 1541 is detachably fixed with support plate 114 and connect, second stroke switch 1542, second limits
In 114 lower section of support plate and towards second connecting rod 122, the second metal contact piece 1543 is set on second connecting rod 122 column 1544, and
The contact of second stroke switch 1542 can touch the second metal when the rotation of second connecting rod 122 returns back to initial position (minimum position)
Contact 1543.Further, 1544 head of the second limited post can also be covered with cushion (not shown).
The telescopic rod 1422 of driving device ontology 142 shrinks and drives and push 12 resetting movement of link mechanism, when the second company
The contact of second stroke switch 1542 touches the second metal contact piece 1543 forming circuit, control when the rotation of bar 122 to initial position
Driving device 14 stops working, at the same the second limited post 1544 be resisted against on second connecting rod 122 limit its excessive resetting movement and
Damage second stroke switch 1542.
10 working principle of switching mechanism: the telescopic rod 1422 of driving device ontology 142 stretches out and pushes link mechanism 12
First connecting rod 121 moves, and first connecting rod 121 drives second connecting rod 122 to rotate upwards, while third connecting rod 123 rises and pushes
Water conservancy diversion cover body 20 rises (i.e. opening water conservancy diversion cover body 20), throw crank sliding block machine while second connecting rod 122 rotates upwards
The sliding block 134 of structure 13 moves upwards, and 134 throw crank 132 of sliding block, the second water conservancy diversion cover body 22 do link motion, and makes
Two water conservancy diversion cover bodies 22 are rotated around hinge joint O and are opened, and when the rotation of first connecting rod 121 to maximum position, first stroke is switched
1522 contact touches the first metal contact piece 1523 forming circuit and controls driving device 14 and stop working, while the first limited post
1524 are resisted against first connecting rod 121 to its position limitation protection；The telescopic rod 1422 of driving device ontology 142 shrinks and drives the company of promotion
12 resetting movement of linkage, first connecting rod 121 drive second connecting rod 122 to be rotated down, while third connecting rod 123 declines and drives
The decline of water conservancy diversion cover body 20 (i.e. closing water conservancy diversion cover body 20), drives crank block machine while second connecting rod 122 is rotated down
The sliding block 134 of structure 13 moves downward, and sliding block 134 drives crank 132, the second water conservancy diversion cover body 22 to do link motion, and makes the
Two water conservancy diversion cover bodies 22 rotate back to reclosing around hinge joint O and close, and when the rotation of first connecting rod 121 to minimum position, second stroke is switched
1542 contact touches the second metal contact piece 1543 forming circuit control driving device 14 and stops working, while the second limited post
1544 are resisted against second connecting rod 122 to its position limitation protection.
The invention also includes a kind of pod, pod includes that water conservancy diversion cover body 20 and control water conservancy diversion cover body 20 are opened
The switching mechanism 10 for opening and closing.
The invention also includes a kind of rail vehicle, which includes pod above-mentioned.
The technical solution of the embodiment of the present invention has the benefit that above-mentioned switching mechanism 10, and rationally, structure is simple for design
Single, quick detachable maintenance is suitable for the rail vehicle of platypelloid type pod, and switching mechanism 10 can all open water conservancy diversion cover body 20
It opens, the interference problem of hitch Yu water conservancy diversion cover body 20 will not be generated when rail vehicle is hung together.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (10)
1. a kind of switching mechanism (10), it is characterised in that: the switching mechanism (10) includes mounting base (11), link mechanism
(12), slider-crank mechanism (13) and driving device (14), the mounting base (11) include horizontal fixed plate (112) and
Vertical support plate (114), the fixed plate (112) connect with the vehicle body of top, and the link mechanism (12) includes the first company
Bar (121), second connecting rod (122) and third connecting rod (123), the first connecting rod (121), the second connecting rod (122) point
Not with the support plate (114) be articulated and connected, the third connecting rod (123) respectively with the first connecting rod (121), described second
Connecting rod (122) articulated connection, and the third connecting rod (123) and the first water conservancy diversion cover body (21) of water conservancy diversion cover body (20) are fixed
Connection, the slider-crank mechanism (13) include crank (132) and sliding block (134), the sliding block (134) and the second connecting rod
(122) it is fixedly connected, the crank (132) and the sliding block (134) articulated connection, the crank (132) and the pod
Second water conservancy diversion cover body (22) of ontology (20) is articulated and connected, the first water conservancy diversion cover body (21) and the second pod sheet
Body (22) articulated connection, described driving device (14) one end and the first connecting rod (121) are articulated and connected, the driving device
(14) other end and the support plate (114) are articulated and connected, and the link mechanism (12) is with the slider-crank mechanism (13)
Link second degree of motion mechanism.
2. switching mechanism (10) as described in claim 1, it is characterised in that: the mounting base (11) further includes that support plate is reinforced
Plate (116), the support plate stiffening plate (116) and the support plate (114) parallel interval and being detachably fixed are connected in one.
3. switching mechanism (10) as claimed in claim 2, it is characterised in that: the fixed plate (112) includes horizontal fixation
Plate ontology (1122) and vertical vertical plate (1124), the vertical plate (1124) it is vertical be fixed on the fixed plate ontology (1122)
Lower section, the vertical plate (1124) be inserted between the support plate (114) and the support plate stiffening plate (116) and with the branch
Fagging (114) is detachably fixed connection, and the fixed plate ontology (1122) is limited in above the support plate (114).
4. switching mechanism (10) as claimed in claim 2, it is characterised in that: the driving device (14) includes driving device sheet
Body (142), the first connection frame (144) and the second connection frame (146), described first connection frame (144) one end and described first
Connecting rod (121) is detachably fixed connection, and the first connection frame (144) other end is stretched with driving device ontology (142)
Contracting boom end articulated connection, second connection frame (146) be right angle frame, (146) one plate body of the second connection frame with it is described
Support plate (114) is detachably fixed connection, is provided with connection sheet (1462) on the inside of another plate body of the second connection frame (146),
The cylinder ends of the connection sheet (1462) and the driving device ontology (142) are articulated and connected.
5. switching mechanism (10) as claimed in claim 4, it is characterised in that: the driving device ontology (142) be electric cylinder,
Hydraulic cylinder or cylinder.
6. switching mechanism (10) as described in claim 1, it is characterised in that: the switching mechanism (10) further includes travel feedback
Device (15), the stroke feedback device (15) include anti-for feeding back the first stroke of the link mechanism (12) final position
Present device (152) and the second stroke feedback device (154) for feeding back the link mechanism (12) initial position.
7. switching mechanism (10) as claimed in claim 6, it is characterised in that: the first stroke feedback device (152) includes
First mounting rack (1521), first stroke switch (1522), the first metal contact piece (1523) and the first limited post (1524),
The first stroke switch (1522), first limited post (1524) are individually fixed in first mounting rack (1521) together
Side, the top of the first mounting rack (1521) Yu Suoshu first connecting rod (121) and described first mounting rack (1521) one end with
The support plate (114) is detachably fixed connection, and the first stroke switch (1522) and first limited post (1524) are stretched
The support plate (114) and towards the first connecting rod (121) out, first metal contact piece (1523) is set to described first
The side of connecting rod (121), the touching of the first stroke switch (1522) when the first connecting rod (121) rotation to final position
Head can touch first metal contact piece (1523), and first limited post (1524) is resisted against the first connecting rod (121) simultaneously
On.
8. switching mechanism (10) as claimed in claim 6, it is characterised in that: the second stroke feedback device (154) includes
Second mounting rack (1541), second stroke switch (1542), the second metal contact piece (1543) and the second limited post (1544),
The second stroke switch (1542), second limited post (1544) are individually fixed in the same of second mounting rack (1541)
Side, described second mounting rack (1541) one end is detachably fixed with the support plate (114) to be connect, the second stroke switch
(1542), described below the second limited post (1544) Yu Suoshu support plate (114) and towards the second connecting rod (122)
Second metal contact piece (1543) is set on the second connecting rod (122), and when the second connecting rod (122), rotation returns back to starting
When position, the contact of the second stroke switch (1542) can touch second metal contact piece (1543), second limit simultaneously
Position column (1544) is resisted against on the second connecting rod (122).
9. a kind of pod, it is characterised in that: the pod includes water conservancy diversion cover body (20) and the control pod sheet
The switching mechanism (10) as described in claim 1 to 8 any one that body (20) opens and closes.
10. a kind of rail vehicle, it is characterised in that: the rail vehicle includes pod as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310677.3A CN108515976B (en) | 2018-04-09 | 2018-04-09 | Switching mechanism, pod and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810310677.3A CN108515976B (en) | 2018-04-09 | 2018-04-09 | Switching mechanism, pod and rail vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108515976A CN108515976A (en) | 2018-09-11 |
| CN108515976B true CN108515976B (en) | 2019-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810310677.3A Active CN108515976B (en) | 2018-04-09 | 2018-04-09 | Switching mechanism, pod and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108515976B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109703581B (en) * | 2019-01-11 | 2024-04-19 | 中车青岛四方车辆研究所有限公司 | Flow guide cover opening and closing mechanism and flow guide cover |
| CN113291332B (en) * | 2021-05-18 | 2022-12-13 | 郑州铁路职业技术学院 | Special air guide sleeve for multi-connected motor train unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201206386Y (en) * | 2008-08-05 | 2009-03-11 | 铁道部运输局 | Switching mechanism for front cover |
| EP2744695B1 (en) * | 2011-08-17 | 2016-04-13 | Voith Patent GmbH | Device for pivoting one or more front flaps of a track-guided vehicle |
| CN203567735U (en) * | 2013-11-18 | 2014-04-30 | 株洲联诚集团有限责任公司 | Opening and closing mechanism for locomotive panel |
| CN106627615A (en) * | 2016-10-13 | 2017-05-10 | 中车戚墅堰机车车辆工艺研究所有限公司 | Opening and closing device of fairing of track vehicle and front nose assembly including opening and closing device |
| CN207191055U (en) * | 2017-09-26 | 2018-04-06 | 中车青岛四方车辆研究所有限公司 | Vehicle front switching mechanism |
| CN107792101A (en) * | 2017-09-26 | 2018-03-13 | 中车青岛四方机车车辆股份有限公司 | Rail vehicle and its train switching mechanism for front cover |
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2018
- 2018-04-09 CN CN201810310677.3A patent/CN108515976B/en active Active
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