CN207274629U - Rocker assembly and the wiper for including the rocker assembly - Google Patents
Rocker assembly and the wiper for including the rocker assembly Download PDFInfo
- Publication number
- CN207274629U CN207274629U CN201721213944.2U CN201721213944U CN207274629U CN 207274629 U CN207274629 U CN 207274629U CN 201721213944 U CN201721213944 U CN 201721213944U CN 207274629 U CN207274629 U CN 207274629U
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- CN
- China
- Prior art keywords
- rocking bar
- rocker assembly
- drive shaft
- wiper
- articulated joint
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Abstract
The utility model discloses a kind of rocker assembly and include the wiper of the rocker assembly.The power of the motor output of the wiper is delivered in wiper via the transmission mechanism, and the rocker assembly includes drive shaft, it includes being used for the mounting portion for installing the wiper；Articulated joint, it includes being used to be pivotally connected the end of the first connecting rod of power of the transmission from the motor；And rocking bar, it is formed by molded, is molded the drive shaft and the articulated joint with the rocking bar as insert in shaping and is fixed together.The rocker assembly of the utility model has improved corrosion resistance.
Description
Technical field
It the utility model is related to a kind of rocker assembly, the utility model further relates to a kind of scrape water including the rocker assembly
Device.
Background technology
Wiper for vehicle removes rainwater, snow, fallen leaves, deposit etc. to keep regarding for driver from windshield
It is wild clear.Fig. 1 is a kind of wiper of the prior art.The wiper is included not shown in motor 1', transmission mechanism 2' and figure
Wiper.Motor 1' is fixed on car and is used as drive system, motor 1' output axis connections transmission mechanism 2', transmission mechanism 2'
The powered motion of motor 1' is delivered in wiper, wiper output is the oscillating motion with certain angle scope.Transmission
Mechanism 2' is for toggle and including rocker assembly 3'.The rocker assembly act on toggle and wiper it
Between, including drive shaft 31', articulated joint (covered and be not shown by ball-and-socket 51') and rocking bar 33'.Drive shaft 31', articulated joint and shake
Bar 33' is integrally fixed at together.Wherein, articulated joint has bulb, it is pivotly connected with the connecting rod 5' of transmission mechanism.Driving
Axis 31' is connected to wiper, and can be pivoted in a sleeve part 4' being fixed on car.
Articulated joint, rocking bar and drive shaft are fabricated to type using different metals.Then by punching press and riveting process by this
Three is assembled together.
In the salt spray test carried out for the corrosion resistance of product, find rocking bar connected with articulated joint place, with
And Problem of Failure occurs in the place of rocking bar and driving axis connection.
Still further, it was discovered that since the pressed fixture of equipment of articulated joint and drive shaft is clipped and is assembled on rocking bar, fixture
There is injury effect using the surface to piece surface especially articulated joint.
Utility model content
The one side that the utility model is related to is to provide the rocker assembly in a kind of transmission mechanism for wiper, institute
The powered motion for stating the motor output of wiper is delivered in wiper via the transmission mechanism, and the rocker assembly includes：
Drive shaft, it includes being used for the mounting portion for installing the wiper；Articulated joint, it includes being used to be pivotally connected to transmit coming from the motor
Power first connecting rod end；And rocking bar, it is formed by molded, in shaping by the drive shaft and the hinge
Connector is molded as insert and is fixed together with the rocking bar.
In above-mentioned rocker assembly, at least one of the drive shaft and the articulated joint in a circumferential direction with it is described
Rocking bar is connected.
In above-mentioned rocker assembly, set on the outer surface being connected with the rocking bar of the drive shaft or the articulated joint
At least one protuberance so that the inner fovea part coordinated with the protuberance is formed on molded rocking bar.
In above-mentioned rocker assembly, the protuberance is multiple, and along the circumferential directions in the drive shaft
On the outer surface of the end being connected with the rocking bar of at least one of the articulated joint.
In above-mentioned rocker assembly, the protuberance has the bond structure either top of toothing or the protuberance
For the inclined plane for stretching out and assembling each other.
In above-mentioned rocker assembly, drive shaft region of the rocking bar with the reception drive shaft, reception are described hinged
The hinged head region of head and the transitional region being connected between the drive shaft region and hinged head region, the drive shaft region
The interior water-guiding hole being equipped with along the driving direction of principal axis perforation.
In above-mentioned rocker assembly, the rocking bar is equipped with muscle structure positioned at the surface of the transitional region.
In above-mentioned rocker assembly, the rocking bar is moulding.
The other side of the utility model is to provide a kind of wiper, including：Motor；Transmission mechanism, its connect described in
Motor and the rocker assembly for including any of the above-described kind of embodiment；And wiper, it is installed on the drive of the rocker assembly
On moving axis, the power of the motor output drives the wiper via the transmission mechanism.
In above-mentioned wiper, the transmission mechanism include the drive connecting rod mechanism that is connected with the motor of the wiper and
The follower link mechanism being connected with the drive connecting rod mechanism, the rocker assembly are connected to the follower link as driven member
The first connecting rod of mechanism, or the rocker assembly as driven member be connected to the drive connecting rod mechanism second connecting rod and
The first connecting rod of the follower link mechanism is connected as driving link.
The rocker assembly of the utility model has improved corrosion resistance.What drive shaft, articulated joint and rocking bar were connected
During, the surface of drive shaft and articulated joint is not affected by destruction, and the company of drive shaft and rocking bar and articulated joint and rocking bar
Connect firmly, effectively protect the hinged movable part of wiper, extend service life.
Rocking bar molding ground is molded together with the drive shaft as insert and articulated joint, reduces use and the technique step of equipment
Suddenly, cost is so as to reduce.Rocking bar is moulding, alleviates the weight of rocker assembly.
By the detailed description below with reference to attached drawing, other aspect and feature of the utility model become obvious.But should
When knowing, which is only the purpose design explained, not as the restriction of the scope of the utility model, this is because its
It should refer to appended claims.It should also be noted that attached drawing is merely intended to conceptually illustrate structure and flow described herein,
Unless otherwise noted, it is not necessary to scale attached drawing.
Brief description of the drawings
The detailed description of detailed description below is referred to reference to attached drawing, the utility model will be more fully appreciated, it is attached
Same reference numbers refer to element same in view all the time in figure.Wherein：
Fig. 1 is the structure diagram of wiper of the prior art；
Fig. 2 is a kind of structure diagram of the embodiment for the wiper that the utility model is related to；
Fig. 3 is the enlarged diagram of the rocker assembly in Fig. 2；
Fig. 4 is the exploded view of the rocker assembly in Fig. 3；
Fig. 5 is the schematic diagram that the rocking bar of the rocker assembly in Fig. 3 is gone from another perspective；And
Fig. 6 is the schematic diagram that the wiper in Fig. 2 is gone from another perspective.
Embodiment
To help those skilled in the art definitely to understand the theme of the requires of the utility model protection, with reference to
Specific embodiment of the present utility model is described in detail in attached drawing.
The wiper that the utility model is related to is used for vehicle, it is intended to scrapes off the raindrop that the visual field is hindered in vehicle glass, snow
Water or dust etc., wiper be also referred to as wiper, rain brush or water dial etc..
Fig. 2 is the structure diagram for the wiper that the utility model is related to.As shown in the figure, the wiper include motor 10,
Wiper not shown in transmission mechanism 20 and figure.Motor 10 is fixed on car, the output axis connection transmission mechanism 20 of motor 10,
The power that motor 10 exports is delivered in wiper by transmission mechanism 20, and wiper output is transported for the swing of certain angle scope
It is dynamic.The rocker assembly 30 that the utility model is related to is acted between transmission mechanism 20 and wiper.As Fig. 3 puts rocker assembly 30
Shown in after big, rocker assembly 30 includes drive shaft 31, articulated joint 32 and rocking bar 33.With reference to Fig. 2, transmission mechanism 20 is connecting rod machine
Structure.Articulated joint 32 (articulated joint is blocked by ball-and-socket and had been not shown in fig. 2) and the end of the first connecting rod 21 of linkage 20 connect
Connect, the mounting portion of drive shaft 31 is connected with wiper, and with articulated joint 32 to be fixedly connected, rocking bar 33 is rocking bar 33 with drive shaft 31
It is fixedly connected.One end of articulated joint 32 is bulb 325, and the other end is therefore hinged for ease of the cylinder 326 that is connected with rocking bar
First 32 can be considered as button.The end set of first connecting rod 21 has the ball-and-socket 211 or ball cover for receiving bulb.Bulb is placed on ball
In nest 211, thus articulated joint 32 can pivot in ball-and-socket 211 and transmit the movement from first connecting rod 21, be consequently formed one
Ball-joint.Drive shaft 31 acts on driving wiper.From Figure 2 it can be seen that a fixed connecting rod 40 on 10 housing of motor, connection
The end of bar 40 is sleeve part 41, and drive shaft 31 forms a parts of bearings through the sleeve part 41.When first connecting rod 21 moves
When, the end of first connecting rod 21 drives rocking bar 33 to rotate via articulated joint 32, so that the rotation in sleeve part 41 of drive shaft 31, is scraped
Water arm does oscillating motion.
Rocking bar 33 is used as supporting member, it, which subjects, scrapes power and torque caused by water operation, and the power and torque are continued
Hand on.Rocking bar 33 is moulding, it is taken shape in after drive shaft 31 and the shaping of articulated joint 32.Set in the shape according to rocking bar
In the mould of meter, first drive shaft and articulated joint are put in place, then incorporates a material into mould and moulds, material bag
Enclose the part-circular periphery surface of drive shaft and articulated joint, drive shaft and articulated joint to be molded as insert and rocking bar, so that final real
Existing rocking bar and drive shaft and articulated joint are fixedly connected.Drive shaft 31, rocking bar 33 and 32 three of articulated joint integrate, rocking bar
Component 30 is component integral on the whole.
In order to strengthen drive shaft 31 and articulated joint 32 connection with rocking bar 33 respectively, the company between drive shaft 31 and rocking bar 33
Connect and/or the connection between articulated joint 32 and rocking bar 33 is to be connected.Fig. 4 is point for the rocker assembly that the utility model is related to
Xie Tu, as shown in the figure, being provided with least one protuberance 311, articulated joint on position to be connected with rocking bar 33 in drive shaft 31
At least one protuberance 321 is provided with 32 on the position to be connected with rocking bar 33, accordingly, on rocking bar 33 formed with protrusion
The inner fovea part 331 that portion 311 and 321 coordinates.The quantity of protuberance can be it is multiple, it is circumferentially disposed drive shaft 31 and hinge
On the cylinder of connector 32.Protuberance 311 or 321 can be key or tooth pattern, or as shown in the figure, protuberance 311（Or 321）'s
Two inclined planes 312 are arranged at top（Or 322）, the two inclined planes 312（Or 322）Stretch out and assemble each other, accordingly,
Inner fovea part 331 on rocking bar 33 is likewise formed with two inclined inner surfaces 332 and protuberance 311（Or 321）Coordinate.This area skill
Art personnel should be understood that the protuberance of drive shaft and articulated joint can be designed to other forms, because rocking bar is molded over drive shaft
After articulated joint, therefore rocking bar can form the inner fovea part coordinated with protuberance, and those skilled in the art are without to rocking bar
Carry out special designing.It is of course also possible to inner fovea part is set in drive shaft and the circumferential surface of articulated joint, then be molded in rocking bar
While can be formed with inner fovea part coordinate protuberance.
Drive shaft 31 connects wiper, in wiper operation, it is possible to rainwater occurs and penetrates into drive shaft along drive shaft
The local situation connected with rocking bar.Therefore near drive shaft, the water guide approximately along driving direction of principal axis has been opened up on rocking bar 33
Hole 333.Driven on rocking bar 33 formed with the drive shaft region a for receiving drive shaft, the hinged head region c for receiving articulated joint and connection
Moving axis region and the transitional region b of hinged head region.Wherein, it is illustrated that drive shaft region a has the chamber to cave in, such rain water-harvesting
In the region, the corrosion resistance of rocking bar or even whole rocker assembly is less useful for.Water-guiding hole 333 is located at the drive shaft and caves in region
Inside contribute to draining.
Muscle structure 334 is set to strengthen the intensity of rocking bar on the transitional region b of rocking bar.The muscle structure 334 is mesh shape
Or the muscle in muscle structure 334 is into cross-like.Muscle structure 334 is not only provided in the one side of the rocking bar shown in Fig. 4, but also can
With as shown in figure 5, muscle structure 334 is arranged on another face of rocking bar.
Return to Fig. 2 and combine Fig. 6, it is illustrated that the powered motion of 10 output shaft of motor of wiper passed via transmission mechanism 20
It is delivered in unshowned wiper.Transmission mechanism 20 includes drive connecting rod mechanism and follower link mechanism.Drive connecting rod mechanism exists
Clearly shown in Fig. 6, including crank 23,24 and second rocking bar 53 of second connecting rod being connected with motor output shaft.Driven company
Linkage becomes apparent from fig. 2, it includes the second rocking bar 53,21 and first rocking bar of first connecting rod（I.e. foregoing rocking bar 33）.The
Two rocking bars 53 both driven members as drive connecting rod mechanism, while be also the driving link of follower link mechanism.Second rocking bar 53 wraps
It is contained in the second rocker assembly 50,30 company of being arranged in of the first rocker assembly shown in second rocker assembly 53 and Fig. 2-3
On the opposed end of extension bar 40 and first connecting rod 21.Second rocker assembly 50 further includes the second drive shaft 51 and shows in figure 6
The second articulated joint 52 gone out.The connection of second drive shaft 51 and connecting rod 40 and the second articulated joint 52 and the company of first connecting rod 21
Connect identical with the first rocker assembly 30.Unlike second rocking bar 53 be generally shaped like L-shaped, two end is respectively with second
51 and second articulated joint 52 of drive shaft connects, and in-between angle position is connected with the second connecting rod 24 of drive connecting rod mechanism.Should
Angle position can be by setting another ball-joint between formation 24 and second rocking bar 53 of second connecting rod of button 26.First
Rocking bar 33, the second rocking bar 53, which rotate, can drive the wiper being connected in the first drive shaft 31 and the second drive shaft 51 to swing, real
The both arms of existing wiper scrape hydrodynamic(al) work.Thus, the second rocker assembly 50 can have the structure similar with the first rocker assembly 30,
That is the second rocking bar 53 molding ground is fixed together with the second drive shaft 51, the second rocking bar 52 and button 26, or second
The technique that otherwise such as punching press and riveting are combined in the prior art of rocker assembly 50 is by these component assemblies to together.
Although being illustrated in detail in and having described specific embodiment of the utility model to illustrate the principle of the utility model,
It will be appreciated that the utility model can be with embodied in other without departing from such principle.
Claims (10)
1. the rocker assembly in a kind of transmission mechanism for wiper, the power of motor (10) output of the wiper via
The transmission mechanism (20) is delivered in wiper, it is characterized in that：The rocker assembly (30) includes：
Drive shaft (31), it includes being used for the mounting portion for installing the wiper；
Articulated joint (32), it includes being used for the first connecting rod for being pivotally connected power of the transmission from the motor（21）End；With
Rocking bar（33）, it is formed by molded, in shaping by the drive shaft（31）And the articulated joint（32）As
Insert and the rocking bar（33）It is molded and is fixed together.
2. rocker assembly according to claim 1, it is characterized in that：In the drive shaft (31) and the articulated joint (32)
At least one is connected with the rocking bar (33) in a circumferential direction.
3. rocker assembly according to claim 2, it is characterized in that：The drive shaft (31) or the articulated joint (32) with
At least one protuberance (311,321) is set on the outer surface of rocking bar (33) connection so that on molded rocking bar (33)
Form the inner fovea part (331) coordinated with the protuberance (311,321).
4. rocker assembly according to claim 3, it is characterized in that：The protuberance (311,321) is multiple, and along institute
State circumferential directions at least one of the drive shaft (31) and the articulated joint (32) with the rocking bar (33) even
On the outer surface of the end connect.
5. the rocker assembly according to claim 3 or 4, it is characterized in that：The protuberance (311,321) have bond structure or
Person's toothing, or the top of the protuberance (311,321) is the inclined plane (312,322) for stretching out and assembling each other.
6. rocker assembly according to claim 1, it is characterized in that：The rocking bar (33) has the drive for receiving the drive shaft
Moving axis region (a), the hinged head region (c) for receiving the articulated joint and it is connected to the drive shaft region (a) and hinged Head Section
Transitional region (b) between domain (c), the drive shaft region (a) is interior to be equipped with the water guide penetrated through along the drive shaft (31) direction
Hole (333).
7. rocker assembly according to claim 6, it is characterized in that：The rocking bar (33) is located at the transitional region (b)
Surface on have muscle structure (334).
8. rocker assembly according to claim 1, it is characterized in that：The rocking bar (33) is moulding.
9. a kind of wiper, it is characterized in that including：
Motor (10)；
Transmission mechanism (20), it connects the motor (10) and including the rocking bar according to any one of claim 1-8
Component (30)；And
Wiper, it is installed in the drive shaft of the rocker assembly (30) (31), the power of the motor (10) output via
The transmission mechanism (20) drives the wiper.
10. wiper according to claim 9, it is characterized in that：The transmission mechanism (20) includes and the motor (10)
The drive connecting rod mechanism of connection and the follower link mechanism being connected with the drive connecting rod mechanism, rocker assembly (30) conduct
Driven member is connected to the first connecting rod (21) of the follower link mechanism, or the rocker assembly (30) is connected as driven member
In the drive connecting rod mechanism second connecting rod (24) and connect as driving link the first connecting rod of the follower link mechanism
(21)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721213944.2U CN207274629U (en) | 2017-09-21 | 2017-09-21 | Rocker assembly and the wiper for including the rocker assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721213944.2U CN207274629U (en) | 2017-09-21 | 2017-09-21 | Rocker assembly and the wiper for including the rocker assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207274629U true CN207274629U (en) | 2018-04-27 |
Family
ID=61982568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721213944.2U Active CN207274629U (en) | 2017-09-21 | 2017-09-21 | Rocker assembly and the wiper for including the rocker assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207274629U (en) |
-
2017
- 2017-09-21 CN CN201721213944.2U patent/CN207274629U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |