CN206528344U - Vibration absorber for time sharing actuator - Google Patents

Abstract

The utility model provides a kind of vibration absorber for time sharing actuator, and the time sharing actuator includes lower casing, upper lid, motor, upper movement parts, little gear, lower movement parts, magnet, spring, gear wheel.The lower casing includes two groups of parallel guide rails, and there are two groups of guide rails in extreme position, the wing plate and lower casing on lower movement parts both sides to coordinate, guide rail slide block mechanism is formed for guide rail.According to the vibration absorber described in the utility model for time sharing actuator, new-type time sharing actuator suitable for magnetic valve need not be used, movement parts are assembled by two parts up and down, upper and lower movement parts relative can be slided, configuration spring buffer, prevents stuck inside movement parts.

Description

Vibration absorber for time sharing actuator

Technical field

The utility model is related to vehicular field, more particularly to a kind of vibration absorber for time sharing actuator.

Background technology

At present,, can be by dialling in particular by the atv motorcycle of time sharing technology for four-wheel atv motorcycle 4 wheel driven selecting switch at dynamic handle switches the state of vehicle, reaches 4 wheel driven, two purpose driven during highway when cross-country.

Existing time sharing is usually the state that transfer gear is controlled using magnetic valve, and magnetic valve is powered in long-time In the case of, magnet exciting coil heating is serious, while the installation site of actuator is unfavorable for the radiating of magnetic valve, easily causes coil burning Ruin.Time sharing actuator after having reformed does not use magnetic valve, it is possible to prevente effectively from the timesharing four of old-fashioned solenoid type Drive actuator radiating not enough, the problem of easily burning.Solenoid valve control is had when vehicle is powered off, and magnetic valve is due to magnet exciting coil Dead electricity can not keep vehicle in the drive pattern of standing state.Moreover, magnetic valve needs to configure independent PWM drive modules, it is whole Cover system price expensive.

But existing movement parts use integral structure, part is directly rigidly connected up and down, is led when movement parts are moved to When the end of rail does not stop also, movement parts can be stuck.

In view of it, it is necessary to be improved to prior art, to overcome the shortcomings of that prior art is present.

Utility model content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art there is provided one kind for above-mentioned new-type The vibration absorber of time sharing actuator, the new-type time sharing actuator for not using magnetic valve, prevents movement parts from leading The rail end is stuck.

To achieve the above object, utility model provides following technical scheme：

A kind of vibration absorber for time sharing actuator, the time sharing actuator includes lower casing, upper lid, electricity Machine, upper movement parts, little gear, lower movement parts, magnet, spring, gear wheel.

Further, the lower casing of time sharing actuator, upper lid constitute a sealed cavity, lead between lower casing, upper lid Cross gasket seal and fastener connection.

Further, motor is set in the space of upper lid, and the output shaft of motor is engaged by little gear with gear wheel.

Further, axle is set in the space of lower casing, and axle is connected with upper movement parts, lower movement parts, upper movement parts, under Spring is installed, the leading screw of the gear wheel is also connected with upper movement parts, lower movement parts simultaneously inside movement parts.

Further, upper movement parts are semi-enclosed nut structure, and two ends open up screwed hole, wherein the screwed hole of one end with Axle is connected, and the screwed hole of the other end is connected with leading screw.

Further, the lower movement parts are open design, and both sides have wing plate, and inside sets the spring-loaded spring of peace Groove, upper movement parts and lower movement parts by Spring driving therebetween, wherein, helicitic texture and gear wheel in upper movement parts Leading screw coordinate, upper movement parts are driven by gear wheel, upper movement parts pass through the spring and promote lower movement parts.

Further, upper movement parts and lower movement parts snap together to form combining structure, this movement parts both sides at present Wing plate protrudes from the both sides of combining structure, meanwhile, in the axial direction, upper movement parts can do exercises relative under.

Further, the lower casing includes two groups of parallel guide rails, and guide rail has extreme position, the wing on lower movement parts both sides Plate coordinates with two groups of guide rails in lower casing, forms guide rail slide block mechanism.

The utility model has following beneficial effect：

1. suitable for the new-type time sharing actuator of magnetic valve need not be used, it is to avoid point of old-fashioned solenoid type When the radiating of 4 wheel driven actuator it is bad caused by coil burnout problem；Meanwhile, it is a whole set of without independent PWM drive modules are configured System cost is further reduced.

2. movement parts are assembled by two parts up and down, upper and lower movement parts relative can be slided, inside movement parts Spring buffer is configured, prevents stuck.

Brief description of the drawings

Fig. 1 is the vibration absorber schematic diagram of the present utility model for time sharing actuator.

Fig. 2 is top view when lower movement parts are provided with lower casing of the present utility model.

Fig. 3 is upper movement parts sectional view of the present utility model.

Fig. 4 is upper movement parts oblique view of the present utility model.

Fig. 5 is lower movement parts front view of the present utility model.

Fig. 6 is lower movement parts oblique view of the present utility model.

Fig. 7 is the front view after up and down motion part of the present utility model is combined.

Fig. 8 is the oblique view after up and down motion part of the present utility model is combined.

Fig. 9 is the sectional view after up and down motion part of the present utility model is combined.

Figure 10 is the side view after up and down motion part of the present utility model is combined.

(note：Shown structure in accompanying drawing is simply to illustrate that the signal of utility model feature, is not intended to according to accompanying drawing Shown structure.)

Embodiment

As shown in figure 1, according to the vibration absorber described in the utility model for time sharing actuator, for new-type The new-type time sharing actuator of magnetic valve is not used, the new-type time sharing actuator overall structure for not using magnetic valve Including：Lower casing 1, upper lid 2, motor 3, upper movement parts 4, little gear 5, lower movement parts 6, magnet 7, spring 8, gear wheel 9.

Wherein, the lower casing 1 of time sharing actuator, upper lid 2 constitute a sealed cavity, lead between lower casing 1, upper lid 2 Cross gasket seal and fastener connection.

Motor 3 is set in the space of upper lid 2, and the output shaft of motor 3 is engaged by little gear 5 with gear wheel 9.Wherein, Gear wheel 9 has and its integrally formed leading screw.

Axle is set in the space of lower casing 1, and axle is connected with upper movement parts 4, lower movement parts 6, in upper movement parts 4, lower motion Spring 8 is installed, the leading screw of the gear wheel 9 is also connected with upper movement parts 4, lower movement parts 6 simultaneously inside part 6.

In addition, also include the magnet being arranged in the groove of lower movement parts 6, and the PCB assemblies being arranged in lower casing 1, Hall switch is set on the circuit board of PCB assemblies, and the bundle assembly that PCB assemblies are drawn drives switching switch with 4 wheel driven-two and is connected.

Referring to Fig. 3,4, upper movement parts 4 are semi-enclosed nut structure, and two ends open up the screwed hole of screwed hole, wherein one end It is connected with axle, the screwed hole of the other end is connected with leading screw.

Referring to Fig. 5,6, the lower movement parts 6 are open design, and both sides have wing plate, and inside sets the bullet for installing spring 8 Spring groove, upper movement parts 4 are driven with lower movement parts 6 by spring 8 therebetween.Specifically, the helicitic texture in upper movement parts 4 Coordinate with the leading screw of gear wheel 9, upper movement parts 4 are driven by gear wheel 9, upper movement parts 4 promote lower movement parts by the spring 8 6。

Referring to Fig. 7,8, upper movement parts 4 and lower movement parts 6 snap together to form combining structure, this 6 liang of movement parts at present The wing plate on side protrudes from the both sides of combining structure.Meanwhile, as shown in Figure 10, in the axial direction, upper movement parts 4 and lower motion Do not stop mutually between part 6, therefore upper movement parts 4 can be moved relative to lower movement parts 6 in the axial direction.

In addition, referring to Fig. 1,9, spring 8 is set in combinations thereof inside configuration.

Referring to Fig. 2, lower movement parts 6 are installed in lower casing 1, the lower casing 1 includes two groups of parallel guide rails 10, guide rail 10 With extreme position.So as to which two groups of guide rails 10 in the wing plate and lower casing on the lower both sides of movement parts 6 coordinate, and form guide rail slide block machine Structure.

In the course of work, the output shaft of motor 3 drives little gear 5, and little gear 5 drives gear wheel 9, the driving of gear wheel 9 with The leading screw that gear wheel 9 is connected is rotated, the upper movement parts 4 of leading screw driving.Instantly the wing plate top of movement parts 6 to guide rail 10 the limit position After putting, upper movement parts 4 can continue to slide forward relative to lower movement parts 6, and the spring 8 inside compression chamber, play slow The effect of punching, prevents dieback.

Described above, the only preferred embodiment of utility model is not intended to limit the protection domain of utility model, All any modifications, equivalent substitutions and improvements made within the spirit and principle of utility model etc., should be included in practical new Within the protection domain of type.

Claims (4)

1. a kind of vibration absorber for time sharing actuator, the time sharing actuator include lower casing (1), upper lid (2), Motor (3), upper movement parts (4), little gear (5), lower movement parts (6), magnet (7), spring (8), gear wheel (9), wherein：

The lower casing (1) of time sharing actuator, upper lid (2) constitute a sealed cavity, pass through between lower casing (1), upper lid (2) Gasket seal and fastener connection；

Motor (3) is set in the space of Shang Gai (2), and the output shaft of motor (3) is engaged by little gear (5) with gear wheel (9)；

Axle is set in the space of lower casing (1), and axle is connected with upper movement parts (4), lower movement parts (6), upper movement parts (4), under Spring (8) is installed inside movement parts (6), the leading screw of the gear wheel (9) also simultaneously with upper movement parts (4), lower movement parts (6) It is connected；

It is characterized in that：

Upper movement parts (4) are semi-enclosed nut structure, and two ends open up screwed hole, and the screwed hole of wherein one end is connected with axle, separately The screwed hole of one end is connected with leading screw；

The lower movement parts (6) are open design, and both sides have wing plate, and inside sets the spring groove for installing spring (8), upper motion Part (4) and lower movement parts (6) are driven by spring (8) therebetween, wherein, helicitic texture in upper movement parts (4) with it is big The leading screw of gear (9) coordinates, the movement parts (4) in gear wheel (9) drive, under upper movement parts (4) are promoted by the spring (8) Movement parts (6)；

Upper movement parts (4) and lower movement parts (6) snap together to form combining structure, the wing plate on this movement parts (6) both sides at present The both sides of combining structure are protruded from, meanwhile, in the axial direction, upper movement parts (4) can be moved relative to lower movement parts (6)；

The lower casing (1) includes two groups of parallel guide rails (10), and guide rail (10) has extreme position, lower movement parts (6) both sides Wing plate coordinates with two groups of guide rails (10) in lower casing, forms guide rail slide block mechanism.

2. the vibration absorber according to claim 1 for time sharing actuator, it is characterised in that：

Wherein, gear wheel (9) has and its integrally formed leading screw.

3. the vibration absorber according to claim 2 for time sharing actuator, it is characterised in that：

The time sharing actuator also includes the magnet being arranged in the groove of lower movement parts (6), and is arranged on lower casing (1) Interior PCB assemblies, set Hall switch on the circuit board of PCB assemblies, and the bundle assembly that PCB assemblies are drawn drives with 4 wheel driven-two Switching switch is connected.

4. the vibration absorber according to claim 3 for time sharing actuator, it is characterised in that：

Spring (8) is set inside upper movement parts (4), the combining structure of lower movement parts (6).