Utility model content
The technical problems to be solved in the utility model is to provide a kind of motor turning rod assembly and automobile, can be in circulation
The output torque of steering gear is converted to the push-pull effort for moving left and right in ball steering, and realizes car load independent suspension work(
Can, matching performance is high, platform development low cost.
It is as follows that embodiment of the present utility model provides technical scheme:
On the one hand, there is provided a kind of motor turning rod assembly, including:
Left side pull bar;
Middle drag link;
Right side pull bar;
Connect the middle cross-bar connector assembly of the left side pull bar and wherein the middle cross pull bar;
Connect the middle drag link pin connector assembly of the right side pull bar and wherein the middle cross pull bar;
The rocking arm being connected with wherein the middle cross rod head assembly;
The idle rod being connected with wherein the middle cross track-rod pin connector assembly.
Further,
The two ends of the left side pull bar are connected with lateral bracing strut spherojoint assembly, and the left side pull bar passes through lateral bracing strut spherojoint
Assembly is connected with middle cross-bar connector assembly;
The two ends of the right side pull bar are connected with lateral bracing strut spherojoint assembly, and the right side pull bar passes through lateral bracing strut spherojoint
Assembly is connected with middle drag link pin connector assembly.
Further,
The left side pull bar is away from one end of wherein the middle cross rod head assembly by lateral bracing strut spherojoint assembly and automobile
Left wheel connects;
The right side pull bar away from wherein the middle cross track-rod pin connector assembly one end by lateral bracing strut spherojoint assembly with
Automobile Right wheel connects.
Further,
The left side pull bar includes:Screw rod, the two ends of the screw rod are respectively by prenex adjusting nut and the lateral bracing strut
Spherojoint assembly connects;
The right side pull bar includes:Screw rod, the two ends of the screw rod are respectively by prenex adjusting nut and the lateral bracing strut
Spherojoint assembly connects.
Further,
One end of the rocking arm is connected by taper hole with wherein the middle cross rod head assembly, and the other end is spent by the hypodontia conical surface
Keyhole is connected with automobile steering device.
Further,
Wherein the middle cross track-rod pin connector assembly includes:
Joint body;
The hard spot for being arranged on joint body one end adjusts hold-down ring;
Positioned at joint body middle part, protrude from the ball pin of joint body;
The dust cover being sheathed in the ball pin.
Further,
The idle rod includes:
The mounting bracket being welded on pin housing;
The swing arm being connected with pin, the swing arm is provided with the taper hole of connection wherein the middle cross track-rod pin bulb assembly.
Further,
The pin is integrally formed with swing arm cone match.
This utility model additionally provides a kind of automobile, including motor turning rod assembly as above.
Embodiment of the present utility model has the advantages that:
In such scheme, motor turning rod assembly includes:Left side pull bar;Middle drag link;Right side pull bar;Connect the left side
The middle cross-bar connector assembly of lateral bracing strut and wherein the middle cross pull bar;Connect horizontal drawing in the right side pull bar and wherein the middle cross pull bar
Roofbolt pin connector assembly;The rocking arm being connected with wherein the middle cross rod head assembly;Connect with wherein the middle cross track-rod pin connector assembly
The idle rod for connecing.The wheelspan of motor turning rod assembly is variable, middle drag link adjustable length, and idle rod installs hard spot can 360 ° of rotations
Turn assembling, arrangement form is changeable, matching performance is high, platform development low cost.
Description of the drawings
Fig. 1 is this utility model embodiment motor turning rod assembly structural representation;
Fig. 2 is this utility model embodiment steering gear disposed inboard schematic diagram;
Fig. 3 is this utility model embodiment steering gear outside arrangement schematic diagram;
Fig. 4 is the structural representation of this utility model embodiment left side pull bar and right side pull bar;
Fig. 5 is the structural representation of this utility model embodiment rocking arm;
Fig. 6 is the structural representation of drag link in this utility model embodiment;
Fig. 7 is the structural representation of drag link ball pin connector assembly in this utility model embodiment;
Fig. 8 is that this utility model embodiment hard spot adjusts locking mechanism sectional view;
Fig. 9 is the structural representation of this utility model embodiment idle rod.
Reference
The right side pull bar of 4 idle rod of drag link 5 in the rocking arm 3 of 1 left side pull bar 2
Drag link spherojoint assembly in 6 lateral bracing strut spherojoint assemblies 7
The split pin of 9 slotted nut of drag link pin connector assembly 10 in 8
The screw rod of 11 locking hoop, 12 clamping screw, 13 locking nut 14
Drag link shaft in the hypodontia conical surface splined hole 18 of 15 16 taper hole of prenex adjusting nut 17
The hard spot of 19 ball pin, 20 dust cover 21 adjusts the mounting bracket of 22 weld seam of hold-down ring 23
The clamp nut of 24 pin housing, 25 pin 26
Specific embodiment
Technical problem, technical scheme and advantage to be solved embodiment of the present utility model is clearer, below will
It is described in detail in conjunction with the drawings and the specific embodiments.
Embodiment of the present utility model provides a kind of variable motor turning rod assembly of wheelspan and automobile, can be in circulation
The output torque of steering gear is converted to the push-pull effort for moving left and right in ball steering, and realizes car load independent suspension work(
Can, matching performance is high, platform development low cost.
This utility model embodiment provides a kind of motor turning rod assembly, including:
Left side pull bar;
Middle drag link;
Right side pull bar;
Connect the middle cross-bar connector assembly of the left side pull bar and wherein the middle cross pull bar;
Connect the middle drag link pin connector assembly of the right side pull bar and wherein the middle cross pull bar;
The rocking arm being connected with wherein the middle cross rod head assembly;
The idle rod being connected with wherein the middle cross track-rod pin connector assembly.
Further,
The two ends of the left side pull bar are connected with lateral bracing strut spherojoint assembly, and the left side pull bar passes through lateral bracing strut spherojoint
Assembly is connected with middle cross-bar connector assembly;
The two ends of the right side pull bar are connected with lateral bracing strut spherojoint assembly, and the right side pull bar passes through lateral bracing strut spherojoint
Assembly is connected with middle drag link pin connector assembly.
Further,
The left side pull bar is away from one end of wherein the middle cross rod head assembly by lateral bracing strut spherojoint assembly and automobile
Left wheel connects;
The right side pull bar away from wherein the middle cross track-rod pin connector assembly one end by lateral bracing strut spherojoint assembly with
Automobile Right wheel connects.
Further,
The left side pull bar includes:Screw rod, the two ends of the screw rod are respectively by prenex adjusting nut and the lateral bracing strut
Spherojoint assembly connects;
The right side pull bar includes:Screw rod, the two ends of the screw rod are respectively by prenex adjusting nut and the lateral bracing strut
Spherojoint assembly connects.
Further,
One end of the rocking arm is connected by taper hole with wherein the middle cross rod head assembly, and the other end is spent by the hypodontia conical surface
Keyhole is connected with automobile steering device.
Further,
Wherein the middle cross track-rod pin connector assembly includes:
Joint body;
The hard spot for being arranged on joint body one end adjusts hold-down ring;
Positioned at joint body middle part, protrude from the ball pin of joint body;
The dust cover being sheathed in the ball pin.
Further,
The idle rod includes:
The mounting bracket being welded on pin housing;
The swing arm being connected with pin, the swing arm is provided with the taper hole of connection wherein the middle cross track-rod pin bulb assembly.
Further,
The pin is integrally formed with swing arm cone match.
This utility model additionally provides a kind of automobile, including motor turning rod assembly as above.
Motor turning rod assembly of the present utility model is further introduced below in conjunction with the accompanying drawings:
As shown in Figure 1-Figure 3, motor turning rod assembly of the present utility model includes left side pull bar 1, rocking arm 2, middle horizontal drawing
Bar 3, idle rod 4, right side pull bar 5, lateral bracing strut spherojoint assembly 6, middle drag link spherojoint assembly 7, middle drag link pin joint
Assembly 8, slotted nut 9 (totally 6), split pin 10 (totally 6), locking hoop 11 (totally 2), clamping screw 12 (totally 2), lock
Tight nut 13 (totally 2).
As shown in figure 4, one end of left (or right) lateral bracing strut connects knuckle, drag link in a termination;When wheel bob
When, because two lateral bracing strut spherojoint assemblies can swing, therefore, it is possible to absorb the bob of wheel, so as to be effectively prevented from
The impact of wheel bob centering drag link and other end wheel, realizes car load stably independent suspension function.
The screw rod 14 of left (or right) lateral bracing strut is threaded connection with two layback rod connector assemblies and is combined together;Adjust
When prenex, it is only necessary to unclamp two prenex adjusting nuts 15, then adjust screw rod and coordinate with the screw thread of lateral bracing strut spherojoint assembly
Length and again fastening can quickly complete prenex adjustment, and without dismounting bulb, adjustment form is convenient and swift, reduces toe-in
The difficulty of adjustment, greatly reduces man-hour, improves assembling, adjustment, maintenance efficiency.
As shown in figure 5, the termination steering machine of Rocker arm 4 hypodontia conical surface splined hole 17,4 hypodontia spline fitteds, accurate positioning, cooperation
It is solid and reliable.Drag link ball pin assembly in the termination of rocking arm taper hole 16, cone match is solid and reliable.
As shown in fig. 6, middle drag link shaft 18 1 terminate in drag link ball pin connector assembly, drag link post in another termination
Pin connector assembly.
As shown in fig. 7, middle drag link pin connector assembly includes:Joint body;It is arranged on the hard spot of joint body one end
Adjust hold-down ring 21;Positioned at joint body middle part, protrude from the ball pin 19 of joint body;The dust cover being sheathed in the ball pin
20。
Middle drag link spherojoint assembly 7 and middle drag link pin connector assembly 8 are provided with hard spot and adjust hold-down ring, adjust and compress
The length of fit with middle drag link 3 of ring, realizes that wheelspan is variable;The middle hard spot of drag link spherojoint assembly 7 adjusts hold-down ring to follow
Ring groove shape, when coordinating with the shaft of middle drag link 3, by hard spot the thrust effect of locking mechanism is adjusted, can be by middle drag link 3
Shaft is pressed onto in the groove of middle drag link spherojoint assembly 7, is coordinated solid and reliable;Adjust locking mechanism and see Fig. 8, locking hoop 11
For U-shape structure, end opened hole, bolt 12 coordinates through the through hole of locking hoop 11 with the screw thread of nut 13, and locking effect is firm
It is reliable, repeat easy accessibility simple;The side design of middle drag link is capable of achieving changeable arrangement form, and matching performance is high, and platform is opened
Send out low cost.
Middle drag link pin connector assembly 8 is with the fit form of middle drag link 3 with middle drag link spherojoint assembly 7 and middle horizontal stroke
The fit form of pull bar 3.
The ball pin of middle drag link ball pin connector assembly has small angle oscillation function, when can effectively buffer steering system
Shock loading, improves steering system stability;Middle drag link pin connector assembly only rotates, and is steering trapezium without swing
The strong point, the reliability that improve steering system is high.Middle drag link ball pin connector assembly taper hole connects left side pull bar, middle drag link pin
Connector assembly taper hole connects right side pull bar, and cone match is solid and reliable, it is easy to disassemble.Middle drag link ball pin connector assembly, middle horizontal drawing
Roofbolt pin connector assembly is linked together with middle drag link shaft by riveting process, process is simple, and riveting intensity is high.
As shown in figure 9, idle rod carries the mounting bracket 23 rotated around pin to the pin of vehicle frame, mounting bracket is by weldering
Connect mode to be combined together with pin housing 24,22 is weld seam, and Integrated design realizes that pull bar is reliablely and stablely assemblied on vehicle frame,
And around mounting bracket central axis swing, install hard spot can 360 ° of rotating dress match somebody with somebody.Pin 25 is integrally formed with swing arm cone match,
Coordinate solid and reliable, 26 is clamp nut.Swing arm taper hole connects middle drag link pin bulb assembly, completes middle drag link and left and right sides
The right side of pull bar car load is fixed and is supported.
In such scheme, motor turning rod assembly includes:Left side pull bar;Middle drag link;Right side pull bar;Connect the left side
The middle cross-bar connector assembly of lateral bracing strut and wherein the middle cross pull bar;Connect horizontal drawing in the right side pull bar and wherein the middle cross pull bar
Roofbolt pin connector assembly;The rocking arm being connected with wherein the middle cross rod head assembly;Connect with wherein the middle cross track-rod pin connector assembly
The idle rod for connecing.The wheelspan of motor turning rod assembly is variable, middle drag link adjustable length, and idle rod installs hard spot can 360 ° of rotations
Turn assembling, arrangement form is changeable, matching performance is high, platform development low cost;Left side pull bar and right side pull bar pass through bulb one end
Company's wheel, drag link in the company of one end, when wheel bob, by the effect that freely swings of bulb, the bounce of wheel will not
Drag link in impact, so as to realize the stability of independent suspension motion and steering trapezium.Left side pull bar and right side pull bar screw rod with
Two bulbs are threaded connection and are combined together, and without dismounting bulb, directly unclamp nut and can adjust car load toe-in.It is servo-actuated
Arm carries the mounting bracket rotated around pin to the pin of vehicle frame, and Integrated design realizes that pull bar is reliablely and stablely assemblied in vehicle frame
On, and swing around mounting bracket central axis.
The above is preferred implementation of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of without departing from principle described in the utility model, some improvements and modifications can also be made, these improvement
Protection domain of the present utility model is also should be regarded as with retouching.