CN209700807U - A kind of outward opening turnover deflector - Google Patents
A kind of outward opening turnover deflector Download PDFInfo
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- CN209700807U CN209700807U CN201920356065.8U CN201920356065U CN209700807U CN 209700807 U CN209700807 U CN 209700807U CN 201920356065 U CN201920356065 U CN 201920356065U CN 209700807 U CN209700807 U CN 209700807U
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- connecting rod
- connect
- guide plate
- plate body
- flow guide
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Abstract
The utility model belongs to commercial vehicle auto body technique field, it is related to a kind of outward opening turnover deflector, including flow guide plate body, it is characterized in that, the flow guide plate body upper end is connect by Shang Xuan mechanism with cabin rear wall, lower end connect by backspin mechanism with cabin rear wall, the Shang Xuan mechanism with backspin is inter-agency is connected by the first fixed link with the second fixed link, the middle position of first fixed link is connect by fixation bracket with flow guide plate body；The outward opening turnover deflector of the utility model, in off position when, can guarantee the performance and functional requirement of deflector, in the open state, can effectively avoid vehicle access step, raising is got on the bus convenience, provides more design spaces to arrangement.
Description
Technical field
The utility model relates to a kind of deflector, specially a kind of outward opening turnover deflector belongs to commercial vehicle vehicle body skill
Art field.
Background technique
Deflector is a kind of guiding device for being assembled to the outer top of commercial-vehicle cab or rear lateral portion.Its main function
It is that air drag is effectively reduced when commercial vehicle is run at high speed, to reduce fuel consumption.Existing deflector is fixed
Structure, the unadjustable space of getting on the bus that will affect vehicle access step in position influence convenience of getting on the bus.
Summary of the invention
The purpose of this utility model is to provide a kind of outward opening turnover deflector aiming at the problem that existing deflector, closing
It when closed state, can guarantee the performance and functional requirement of deflector, in the open state, can effectively avoid vehicle and step on vehicle
Ladder improves convenience of getting on the bus, provides more design spaces to arrangement.
To realize the above technical purpose, the technical solution of the utility model is: a kind of outward opening turnover deflector, including leads
Flowing plate ontology, which is characterized in that the flow guide plate body upper end is connect by Shang Xuan mechanism with cabin rear wall, under lower end passes through
Rotation mechanism connect with cabin rear wall, the Shang Xuan mechanism and backspin it is inter-agency pass through the first fixed link and the second fixed link company
It connects, the middle position of first fixed link passes through fixed bracket and connect with flow guide plate body.
Further, the Shang Xuan mechanism includes spring and upper rotation four-bar mechanism.
Further, the upper rotation four-bar mechanism includes first connecting rod, second connecting rod, third connecting rod and fourth link,
One end of the first connecting rod is connect with cabin rear wall, other end one end with one end of second connecting rod, third connecting rod respectively
Connection, the other end of the second connecting rod and the other end of third connecting rod are connect with one end of fourth link, and the described 4th connects
The other end of bar is connected by the upper end of fixed block and flow guide plate body；The both ends of the spring respectively with first connecting rod, second
Connecting rod connection.
Further, the upper end of first fixed link and fourth link are welded, the upper end of second fixed link and the
The welding of two connecting rods.
Further, the backspin mechanism includes gas strut and backspin four-bar mechanism.
Further, the backspin four-bar mechanism includes the 5th connecting rod, six-bar linkage, seven-link assembly and the 8th connecting rod,
One end of 5th connecting rod is connect with cabin rear wall, other end one end with one end of six-bar linkage, seven-link assembly respectively
Connection, the other end of the six-bar linkage and the other end of seven-link assembly are connect with one end of the 8th connecting rod, and the described 8th connects
The other end of bar is connected by the lower end of fixed block and flow guide plate body；The both ends of the gas strut respectively with the 5th connecting rod,
Seven-link assembly connection.
Further, the lower end of first fixed link and the 8th connecting rod weld, the lower end of second fixed link and the
Six-bar linkage welding.
Compared with existing deflector, the utility model outward opening turnover deflector is had the advantage that
1) the commercial vehicle outward opening turnover deflector of the utility model is made by the overturning of Shang Xuan mechanism and backspin mechanism
There are two types of states for deflector: closed state and open state, two states are used alternatingly, and have both guaranteed the function of deflector water conservancy diversion,
The problem of can effectively solve deflector and access step interference again, while enriching the type of skill and knot of commercial vehicle field deflector
Configuration formula；
2) the outward opening turnover deflector structure of the utility model is simple, and easy to operate, strong applicability can match and be applied to
All kinds of commercial-vehicle cabs.
Detailed description of the invention
Fig. 1 is the structural schematic diagram under the utility model deflector closed state.
Fig. 2 is the structural schematic diagram of the Shang Xuan mechanism under the utility model deflector closed state.
Fig. 3 is the structural schematic diagram of the backspin mechanism under the utility model deflector closed state.
Fig. 4 is the structural schematic diagram under the utility model deflector open state.
Fig. 5 is the structural schematic diagram of the Shang Xuan mechanism under the utility model deflector open state.
Fig. 6 is the structural schematic diagram of the backspin mechanism under the utility model deflector open state.
Fig. 7 is the relative positional relationship under deflector closed state with vehicle access step.
Fig. 8 is the relative positional relationship under deflector open state with vehicle access step.
Description of symbols: 1- flow guide plate body, 2- Shang Xuan mechanism, 3- backspin mechanism, the first fixed link of 4-, 5- second are solid
Fixed pole, 6- spring, the fixed bracket of four-bar mechanism, 8- gas strut, 9- backspin four-bar mechanism, 10- is revolved on 7-, 11- first connects
Bar, 12- second connecting rod, 13- third connecting rod, 14- fourth link, the 5th connecting rod of 15-, 16- six-bar linkage, 17- seven-link assembly,
The 8th connecting rod of 18-.
Specific embodiment
Below with reference to specific drawings and examples, the invention will be further described.
Embodiment 1: as shown in attached drawing 1 and Fig. 4, a kind of outward opening turnover deflector in the present embodiment 1, including deflector sheet
Body 1,1 upper end of flow guide plate body are connect by Shang Xuan mechanism 2 with cabin rear wall, and lower end is by backspin mechanism 3 and drives
The connection of room back wall, is connected between the Shang Xuan mechanism 2 and backspin mechanism 3 by the first fixed link 4 and the second fixed link 5, and described the
The middle position of one fixed link 4 passes through fixed bracket 10 and connect with flow guide plate body 1.
As shown in attached drawing 2 and Fig. 5, the Shang Xuan mechanism 2 includes spring 6 and upper rotation four-bar mechanism 7；The upper rotation four connects
Linkage 7 includes first connecting rod 11, second connecting rod 12, third connecting rod 13 and fourth link 14, one end of the first connecting rod 11
It is connect with cabin rear wall, the other end is connect with one end of one end of second connecting rod 12, third connecting rod 13 respectively, and described second connects
The other end of bar 12 and the other end of third connecting rod 13 are connect with one end of fourth link 14, the fourth link 14 it is another
End is connect by fixed block with the upper end of flow guide plate body 1；The both ends of the spring 6 respectively with first connecting rod 11, second connecting rod
12 connections.
As shown in attached drawing 3 and Fig. 6, the backspin mechanism 3 includes gas strut 8 and backspin four-bar mechanism 9；The backspin four
Link mechanism 9 include the 5th connecting rod 15, six-bar linkage 16, seven-link assembly 17 and the 8th connecting rod 18, the one of the 5th connecting rod 15
End is connect with cabin rear wall, and the other end is connect with one end of one end of six-bar linkage 16, seven-link assembly 17 respectively, and the described 6th
The other end of connecting rod 16 and the other end of seven-link assembly 17 are connect with one end of the 8th connecting rod 18, the 8th connecting rod 18 it is another
One end is connect by fixed block with the lower end of flow guide plate body 1；The both ends of the gas strut 8 respectively with the 5th connecting rod the 15, the 7th
Connecting rod 17 connects.
The upper end of first fixed link 4 and fourth link 14 are welded, the upper end of second fixed link 5 and second connecting rod
12 welding；The lower end of first fixed link 4 and the 8th connecting rod 18 weld, the lower end of second fixed link 5 and six-bar linkage
16 welding.
As shown in Figure 1, the working principle of the utility model is, when outward opening turnover deflector is in close state, on
Rotation mechanism 2 carries out locking under the action of the pulling force of spring 6, while under the action of the limited block of upper end；Lower rotating mechanism 3 is in gas
Under the thrust of strut 7, while locking is carried out under the action of the limited block of lower end；Flow guide plate body 1, which plays, under this state leads
Stream effect；
As shown in figure 4, when needing to get on the bus from vehicle access step, by the unlatching for applying a Y-direction to flow guide plate body 1
Power F, under the action of F, flow guide plate body 1 is moved, during this, pulling force of the Shang Xuan mechanism 2 by spring 6, until upper rotation four
Link mechanism 7 is limited down stop motion by length, at the same time, thrust of the backspin mechanism 3 by gas strut 7, and directly
Stop motion is limited down by length to backspin four-bar mechanism 9；Flow guide plate body 1 is in the open state at this time, rises
To avoiding and widen the effect in space of getting on the bus.When needing to close, same place application one in flow guide plate body 1 is anti-with F
To power.
Such as Fig. 7, flow guide plate body 1 is docked with driver's cabin side wall, and flow guide plate body 1, which plays to reduce air drag and reduce, fires
The effect of oil consumption.This state is the common state of deflector, i.e. vehicle state in which in motion, without stepping on vehicle from vehicle
When ladder is got on the bus, flow guide plate body 1 is constantly in this state.
Such as Fig. 8, flow guide plate body 1 is staggered with driver's cabin side wall, and flow guide plate body 1 avoids space of getting on the bus.It needs from vehicle
When access step is got on the bus, flow guide plate body 1 manually adjusts so far state.
The present invention and its embodiments have been described above, description is not limiting, it is shown in the drawings also only
It is one of embodiments of the present invention, practical structures are not limited thereto.All in all if those skilled in the art
It is enlightened by it, without departing from the spirit of the invention, is not inventively designed similar with the technical solution
Frame mode and embodiment, are within the scope of protection of the invention.
Claims (7)
1. a kind of outward opening turnover deflector, including flow guide plate body (1), which is characterized in that flow guide plate body (1) upper end
It is connect by Shang Xuan mechanism (2) with cabin rear wall, lower end is connect by backspin mechanism (3) with cabin rear wall, the upper rotation
It is connected between mechanism (2) and backspin mechanism (3) by the first fixed link (4) and the second fixed link (5), first fixed link (4)
Middle position pass through fixed bracket (10) and connect with flow guide plate body (1).
2. a kind of outward opening turnover deflector according to claim 1, it is characterised in that: the Shang Xuan mechanism (2) includes
Spring (6) He Shangxuan four-bar mechanism (7).
3. a kind of outward opening turnover deflector according to claim 2, it is characterised in that: the upper rotation four-bar mechanism packet
Include first connecting rod (11), second connecting rod (12), third connecting rod (13) and fourth link (14), one end of the first connecting rod (11)
It being connect with cabin rear wall, the other end is connect with one end of one end of second connecting rod (12), third connecting rod (13) respectively, and described
The other end of two connecting rods (12) and the other end of third connecting rod (13) are connect with one end of fourth link (14), and the described 4th connects
The other end of bar (14) is connect by fixed block with the upper end of flow guide plate body (1)；The both ends of the spring (6) are respectively with first
Connecting rod (11), second connecting rod (12) connection.
4. a kind of outward opening turnover deflector according to claim 3, it is characterised in that: first fixed link (4)
Upper end and fourth link (14) are welded, and the upper end and second connecting rod (12) of second fixed link (5) are welded.
5. a kind of outward opening turnover deflector according to claim 1, it is characterised in that: the backspin mechanism (3) includes
Gas strut (8) and backspin four-bar mechanism (9).
6. a kind of outward opening turnover deflector according to claim 5, it is characterised in that: the backspin four-bar mechanism
It (9) include the 5th connecting rod (15), six-bar linkage (16), seven-link assembly (17) and the 8th connecting rod (18), the 5th connecting rod (15)
One end connect with cabin rear wall, the other end is connect with one end of one end of six-bar linkage (16), seven-link assembly (17) respectively,
The other end of the six-bar linkage (16) and the other end of seven-link assembly (17) are connect with one end of the 8th connecting rod (18), described
The other end of 8th connecting rod (18) is connect by fixed block with the lower end of flow guide plate body (1)；The both ends of the gas strut (8) point
It is not connect with the 5th connecting rod (15), seven-link assembly (17).
7. a kind of outward opening turnover deflector according to claim 6, it is characterised in that: first fixed link (4)
Lower end and the 8th connecting rod (18) weld, and the lower end and six-bar linkage (16) of second fixed link (5) are welded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356065.8U CN209700807U (en) | 2019-03-20 | 2019-03-20 | A kind of outward opening turnover deflector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920356065.8U CN209700807U (en) | 2019-03-20 | 2019-03-20 | A kind of outward opening turnover deflector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209700807U true CN209700807U (en) | 2019-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920356065.8U Active CN209700807U (en) | 2019-03-20 | 2019-03-20 | A kind of outward opening turnover deflector |
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| Country | Link |
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| CN (1) | CN209700807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852196A (en) * | 2022-05-13 | 2022-08-05 | 东风柳州汽车有限公司 | Side guide flow cover fixing device and side guide flow cover can overturn |
-
2019
- 2019-03-20 CN CN201920356065.8U patent/CN209700807U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852196A (en) * | 2022-05-13 | 2022-08-05 | 东风柳州汽车有限公司 | Side guide flow cover fixing device and side guide flow cover can overturn |
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