阅读说明：本技术 一种带有保护功能的麦弗逊式独立悬架减震器 (Macpherson type independent suspension shock absorber with protection function ) 是由 闫索 于 2021-01-27 设计创作，主要内容包括：本发明公开的一种带有保护功能的麦弗逊式独立悬架减震器,包括副车架,所述副车架上侧设有叉臂,所述副车架左右两端面均固定连接有下控制臂,左右两个所述下控制臂左右两侧均铰链连接有稳定块,左右两个所述稳定块左右两端面均固定连接有稳定铰接块,所述副车架左右两侧设有车轮,左右两个所述车轮内设有开口向右和向左的车轮腔,本发明通过对溅起地污水进行遮挡的方式,通过将左右两侧的挡板打开,对车辆行驶过程中溅起的污水进行遮挡,对减震弹簧进行保护,进而延长减震弹簧的使用寿命,同时本装置能对减震弹簧在长期使用后产生的不可逆形变进行检测,提醒使用者对其进行保养。(The invention discloses a Macpherson type independent suspension shock absorber with a protection function, which comprises an auxiliary frame, wherein a fork arm is arranged on the upper side of the auxiliary frame, lower control arms are fixedly connected to the left and right end faces of the auxiliary frame, stabilizing blocks are hinged to the left and right sides of the left and right lower control arms, stabilizing hinged blocks are fixedly connected to the left and right end faces of the left and right stabilizing blocks, wheels are arranged on the left and right sides of the auxiliary frame, and wheel cavities with openings towards the right and left are arranged in the left and right wheels. Reminding the user to maintain the table.)

1. The utility model provides a Macpherson's independent suspension bumper shock absorber with protect function, includes sub vehicle frame, its characterized in that: the upper side of the auxiliary frame is provided with a fork arm, the left and right end faces of the auxiliary frame are fixedly connected with lower control arms, the left and right sides of the lower control arms are hinged with stabilizing blocks, the left and right end faces of the stabilizing blocks are fixedly connected with stabilizing hinged blocks, the left and right sides of the auxiliary frame are provided with wheels, the left and right wheels are internally provided with wheel cavities with openings towards the right and left, the left and right walls of the wheel cavities are rotatably connected with wheel rotating shafts, the outer circular surface of the wheel rotating shafts in the wheel cavities is fixedly provided with a brake device, the left and right end faces of the wheel rotating shafts are rotatably connected with anti-roll rod connecting rods, the lower sides of the left and right anti-roll rod connecting rods are respectively hinged with the left and right stabilizing hinged blocks, the right end face of the anti-roll rod connecting rod on the left side and the left end face of, the fork arm is controlled the equal hinged joint of both ends face and is had the telescopic link, controls two all be equipped with flexible slide chamber in the telescopic link, control two flexible slide intracavity all is equipped with the flexible slide of ability horizontal slip, left side flexible slide left end face and right side the equal fixedly connected with telescopic connecting rod of flexible slide right-hand member face controls two telescopic connecting rod difference fixed connection is about two flexible articulated piece controls two the equal hinged joint of anti-roll bar connecting rod up end has the swinging arms, controls two all be equipped with the shock attenuation chamber in the swinging arms, control two the shock attenuation intracavity all is equipped with elevating gear.

2. The macpherson independent suspension shock absorber with protection function as claimed in claim 1, characterized in that: elevating gear is including fixed locating respectively about two elevator motor in the damping chamber lower wall, control two the equal power connection of elevator motor up end has the lift pivot, controls two be equipped with opening left and right spline spout respectively in the lift pivot, control two about the damping chamber all is equipped with gliding elevator from top to bottom, controls two the equal fixedly connected with lifting sleeve of elevator up end, all be equipped with the decurrent lifting sleeve chamber of opening in the lifting sleeve, the damping chamber intercommunication is equipped with the spiral spout, the disc all fixes and is equipped with the spiral slider outside the elevator, lifting sleeve intracavity wall all fixes and is equipped with the spline, controls two both ends face extends to about the spline respectively in two spline spouts.

3. The macpherson independent suspension shock absorber with the protection function as claimed in claim 2, wherein: control two equal fixedly connected with damping sleeve of swinging arms up end controls two all be equipped with the shock attenuation chamber in the damping sleeve, control two the shock attenuation intracavity all is equipped with gliding damping slide about, two damping slide up end all fixedly is equipped with the shock attenuation connecting rod, controls two all be equipped with in the shock attenuation connecting rod and detect the chamber, control two shock attenuation connecting rod up end all extends to damping sleeve up end upside controls two damping connecting rod up end difference fixed connection in terminal surface under the fork arm, under the fork arm terminal surface respectively with control two between the shock attenuation sleeve up end fixedly connected with damping spring.

4. The macpherson independent suspension shock absorber with the protection function as claimed in claim 2, wherein: the detection cavity is communicated with a detection sliding groove which penetrates through the detection cavity from left to right, the shape of the detection sliding groove is symmetrical to that of the damping spring, and the shape of the spiral sliding groove is the same as that of the detection sliding groove.

5. The macpherson independent suspension shock absorber with protection function as claimed in claim 1, characterized in that: the upper end surfaces of the left and right lifting sleeves are fixedly connected with detection blocks, detection slide block cavities with openings towards left and right are respectively arranged in the left and right detection blocks, the detection slide blocks capable of sliding left and right are respectively arranged in the left and right detection slide block cavities, detection springs are fixedly connected between the left and right end surfaces of the left and right detection slide blocks and the left and right walls of the detection slide block cavities, guide slide rods are fixedly connected between the upper and lower walls of the left and right trigger cavities, detection heads capable of sliding up and down are respectively arranged in the left and right trigger cavities, detection grooves with openings towards left and right are respectively arranged in the left and right detection heads, trigger springs surrounding the guide slide rods are fixedly connected between the upper and lower end surfaces of the left and right detection heads and the upper and lower walls of the trigger cavities, and the left ends of the upper end surfaces of the left and right detection heads are respectively fixedly connected, and the upper wall and the lower wall of the left trigger cavity and the right trigger cavity are respectively fixedly provided with a second contact switch right opposite to the first contact switch, and the left wall and the right wall of the left detection slide block cavity and the right wall of the detection slide block cavity are respectively fixedly provided with a detection electromagnet.

6. The macpherson independent suspension shock absorber with the protection function as claimed in claim 5, wherein: a baffle cavity with an opening deviating from the lifting sleeve is arranged in each of the left and right damping sleeves, the baffle cavities on the left and right sides are symmetrical in the front and the back and the left and right sides, baffle slider cavities which are right opposite to the baffle cavities and are positioned on the lower sides of the baffle cavities are arranged in each of the left and right damping sleeves, baffle sliders capable of sliding up and down are arranged in each of the baffle slider cavities on the left and right sides, connecting ropes are fixedly connected to the upper end surfaces of the baffle sliders on the left and right sides, baffle slider springs surrounding the connecting ropes are fixedly connected between the upper end surfaces of the baffle sliders on the left and right sides and the upper walls of the baffle slider cavities on the left and right sides, baffle electromagnets are fixedly arranged on the lower walls of the baffle slider cavities on the left and right sides, baffles are hinged between the front and back walls of the baffle cavities on the left and right sides, the connecting ropes are fixedly connected to the lower end face of the torsion shifting piece, and torsion springs are fixedly arranged at hinged positions between the baffle and the inner wall of the baffle cavity.

Technical Field

The invention relates to the technical field of shock absorbers, in particular to a MacPherson type independent suspension shock absorber with a protection function.

Background

In our daily life, an automobile is a vehicle with high use frequency, and the vehicle inevitably generates vibration during driving, so that the importance of a suspension shock absorber is self-evident, and once the vehicle is aged, the comfort of a driver is seriously affected. The invention discloses a Macpherson type independent suspension shock absorber with a protection function, which can solve the problems that the conventional automobile suspension shock absorber cannot protect itself, needs the independent maintenance of a driver and cannot warn the driver.

Disclosure of Invention

In order to solve the problems, the present example designs a macpherson type independent suspension shock absorber with protection function, which comprises a subframe, wherein a fork arm is arranged on the upper side of the subframe, the left and right end faces of the subframe are fixedly connected with lower control arms, the left and right sides of the lower control arms are hinged with stabilizing blocks, the left and right end faces of the stabilizing blocks are fixedly connected with stabilizing hinged blocks, wheels are arranged on the left and right sides of the subframe, wheel cavities with right and left openings are arranged in the left and right wheels, the left and right walls of the left and right wheel cavities are rotatably connected with wheel rotating shafts, a brake device is fixedly arranged on the outer circumferential surface of the wheel rotating shaft in the wheel cavity, and anti-roll rod connecting rods are rotatably connected with the left and right end faces of the left and right wheel rotating shafts, the lower sides of the left and the right anti-roll bar connecting rods are respectively hinged with the left and the right stable hinged blocks, the right end surface of the left anti-roll bar connecting rod and the left end surface of the right anti-roll bar connecting rod are hinged with a telescopic hinged block, the fork arm is controlled the equal hinged joint of both ends face and is had the telescopic link, controls two all be equipped with flexible slide chamber in the telescopic link, control two flexible slide intracavity all is equipped with the flexible slide of ability horizontal slip, left side flexible slide left end face and right side the equal fixedly connected with telescopic connecting rod of flexible slide right-hand member face controls two telescopic connecting rod difference fixed connection is about two flexible articulated piece controls two the equal hinged joint of anti-roll bar connecting rod up end has the swinging arms, controls two all be equipped with the shock attenuation chamber in the swinging arms, control two the shock attenuation intracavity all is equipped with elevating gear.

Preferably, elevating gear controls two including fixed the elevator motor of locating about respectively in two shock attenuation chamber lower walls the equal power connection of elevator motor up end has the lift pivot, controls two be equipped with opening left and right spline spout respectively in the lift pivot, control two all be equipped with gliding elevator from top to bottom in the shock attenuation chamber, control two the equal fixedly connected with lift sleeve of elevator up end, all be equipped with the decurrent lift sleeve chamber of opening in the lift sleeve, the intercommunication is equipped with the spiral spout in the shock attenuation chamber, the outer disc of elevator all is fixed and is equipped with the spiral slider, lift sleeve intracavity wall all is fixed and is equipped with the spline, controls two both ends face extends to about the spline respectively in two spline spouts.

But preferably, control two the equal fixedly connected with damping sleeve of swinging arms up end controls two all be equipped with the shock attenuation chamber in the damping sleeve, control two the damping chamber all is equipped with gliding damping slide about, controls two damping slide up end all fixes and is equipped with the damping connecting rod, controls two all be equipped with in the damping connecting rod and detect the chamber, control two damping connecting rod up end all extends to damping sleeve up end upside controls two damping connecting rod up end difference fixed connection in terminal surface under the yoke, under the yoke terminal surface respectively with control between two damping sleeve up end fixedly connected with damping spring.

Preferably, the detection cavity is communicated with a detection chute penetrating from left to right, the detection chute is symmetrical to the damping spring in shape, and the spiral chute is identical to the detection chute in shape.

Preferably, the upper end surfaces of the left and right lifting sleeves are fixedly connected with detection blocks, the left and right detection blocks are respectively internally provided with a detection slide block cavity with a left opening and a right opening, the left and right detection slide block cavities are respectively provided with a detection slide block capable of sliding left and right, the left and right detection slide blocks are respectively and fixedly connected with detection springs between the left and right walls of the detection slide block cavity, the left and right trigger cavities are respectively provided with a detection head capable of sliding up and down, the left and right detection heads are respectively provided with a detection groove with a left opening and a right opening, the left and right detection heads are respectively and fixedly connected with a trigger spring surrounding the guide slide bar between the upper and lower end surfaces of the left and right detection heads and the upper and lower walls of the trigger cavity, and the left ends of the left and right detection head upper end surfaces are respectively and fixedly connected with a first contact switch, and the upper wall and the lower wall of the left trigger cavity and the right trigger cavity are respectively fixedly provided with a second contact switch right opposite to the first contact switch, and the left wall and the right wall of the left detection slide block cavity and the right wall of the detection slide block cavity are respectively fixedly provided with a detection electromagnet.

Preferably, a baffle cavity with an opening deviating from the lifting sleeve is arranged in each of the left and right damping sleeves, the baffle cavities on the left and right sides are symmetrical front and back and left and right, baffle slider cavities which are opposite to the baffle cavities and are positioned on the lower side of the baffle cavities are arranged in each of the left and right damping sleeves, baffle sliders capable of sliding up and down are arranged in each of the baffle slider cavities on the left and right sides, connecting ropes are fixedly connected to the upper end surfaces of the baffle sliders on the left and right sides and baffle slider cavities on the upper wall of the baffle slider cavities, baffle slider springs surrounding the connecting ropes are fixedly connected between the upper end surfaces of the baffle sliders on the left and right sides and the baffle slider cavities on the upper wall of the baffle slider cavities on the left and right sides, baffle electromagnets are fixedly arranged on the lower walls of the baffle slider cavities on the left and right sides, baffles are hinged between the front and back walls, the connecting ropes are fixedly connected to the lower end face of the torsion shifting piece, and torsion springs are fixedly arranged at hinged positions between the baffle and the inner wall of the baffle cavity.

The invention has the beneficial effects that: according to the device, the splashed sewage is shielded in a mode of shielding the splashed sewage, the baffles on the left side and the right side are opened, the splashed sewage is shielded in the running process of a vehicle, the damping spring is protected, the service life of the damping spring is further prolonged, and meanwhile, the device can detect the irreversible deformation of the damping spring after long-term use, so that a user is reminded to maintain the damping spring.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of a macpherson type independent suspension shock absorber with a protection function according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is an enlarged schematic view of B in fig. 1.

Fig. 4 is an enlarged schematic view of C in fig. 3.

Fig. 5 is an enlarged schematic view of D in fig. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The McPherson type independent suspension shock absorber with the protection function comprises a subframe 11, wherein a fork arm 20 is arranged on the upper side of the subframe 11, lower control arms 12 are fixedly connected to the left and right end faces of the subframe 11, stabilizing blocks 13 are hinged to the left and right sides of the left and right lower control arms 12, stabilizing hinged blocks 14 are fixedly connected to the left and right end faces of the left and right stabilizing blocks 13, wheels 15 are arranged on the left and right sides of the subframe 11, right and left wheel cavities 16 with openings towards the right and left are arranged in the left and right wheels 15, wheel rotating shafts 17 are rotatably connected to the left and right walls of the left and right wheel cavities 16, a brake device 18 is fixedly arranged on the outer circumferential face of the wheel rotating shaft 17 in the wheel cavity 16, anti-roll rod connecting rods 19 are rotatably connected to the left and right end faces of the left and right wheel rotating shafts 17, the lower sides of the left and right anti-roll rod connecting rods 19 are respectively hinged to the left and right, left side 19 right-hand member face of anti-roll bar connecting rod and right side 19 left end face hinged joint of anti-roll bar connecting rod has flexible articulated piece 27, the fork arm 20 is controlled two and is controlled the equal hinged joint of both ends face has telescopic link 22 all to be equipped with flexible slide chamber 23 in the telescopic link 22, control two all be equipped with ability horizontal slip telescopic slide 24 in the flexible slide chamber 23, the left side 24 left end face of telescopic slide and right side the equal fixedly connected with telescopic link 25 of the 24 right-hand member face of telescopic slide controls two telescopic link 25 difference fixed connection is about two flexible articulated piece 27 controls two the equal hinged joint of anti-roll bar connecting rod 19 up end has swinging arms 30, controls two all be equipped with shock attenuation chamber 32 in the swinging arms 30, control two all be equipped with elevating gear 101 in the shock attenuation chamber 32.

Beneficially, the lifting device 101 includes two lifting motors 33 respectively fixedly arranged in the lower walls of the left and right shock absorption cavities 32, the upper end surfaces of the left and right lifting motors 33 are both in power connection with a lifting rotating shaft 34, the left and right lifting rotating shafts 34 are respectively provided with a spline chute 38 with a left opening and a right opening, the left and right shock absorption cavities 32 are both provided with a lifting block 36 capable of sliding up and down, the upper end surfaces of the left and right lifting blocks 36 are both fixedly connected with a lifting sleeve 40, the lifting sleeve 40 is provided with a lifting sleeve cavity 41 with a downward opening, the inside of the shock absorption cavity 32 is provided with a spiral chute 35 in a communicating manner, the outer circular surface of the lifting block 36 is both fixedly provided with a spiral slider 37, the inner wall of the lifting sleeve cavity 41 is both fixedly provided with a spline 39, and the left and right ends of the spline 39 extend into the.

Beneficially, the upper end surfaces of the left and right oscillating rods 30 are fixedly connected with damping sleeves 61, the inner portions of the left and right damping sleeves 61 are respectively provided with a damping cavity 42, the inner portions of the left and right damping cavities 42 are respectively provided with a damping slide block 43 capable of sliding up and down, the upper end surfaces of the left and right damping slide blocks 43 are respectively fixedly provided with a damping connecting rod 44, the inner portions of the left and right damping connecting rods 44 are respectively provided with a detection cavity 45, the upper end surfaces of the left and right damping connecting rods 44 are respectively extended to the upper end surfaces of the damping sleeves 61, the upper end surfaces of the left and right damping connecting rods 44 are respectively and fixedly connected to the lower end surface of the fork arm 20, and the lower end surface of the fork arm 20 is respectively and fixedly connected with a damping.

Advantageously, a left and a right through detection sliding chutes 46 are arranged in the detection cavity 45 in a communicating manner, the shape of the detection sliding chutes 46 is symmetrical to that of the damping spring 62, and the shape of the spiral sliding chute 35 is the same as that of the detection sliding chutes 46.

Advantageously, the upper end surfaces of the left and right lifting sleeves 40 are fixedly connected with a detection block 47, the left and right detection blocks 47 are respectively provided with a detection slider cavity 50 with a left opening and a right opening, the left and right detection slider cavities 50 are respectively provided with a detection slider 51 capable of sliding left and right, a detection spring 60 is fixedly connected between the left and right end surfaces of the left and right detection sliders 51 and the left and right walls of the detection slider cavity 50, a guide rod 53 is fixedly connected between the upper and lower walls of the left and right trigger cavities 52, the left and right trigger cavities 52 are respectively provided with a detection head 54 capable of sliding up and down, the left and right detection heads 54 are respectively provided with a detection slot 55 with a left opening and a right opening, and a trigger spring 56 surrounding the guide rod 53 is fixedly connected between the upper and lower end surfaces of the left and right detection heads 54 and the upper and lower walls of the trigger cavities 52, the left end of the upper end surface of the left detection head 54 and the left end of the upper end surface of the right detection head 54 are fixedly connected with a first contact switch 57, the upper wall and the lower wall of the left trigger cavity 52 and the lower wall of the right trigger cavity 52 are respectively and fixedly provided with a second contact switch 58 opposite to the first contact switch 57, and the left wall and the right wall of the left detection slide block cavity 50 and the right wall are respectively and fixedly provided with a detection electromagnet 59.

Beneficially, the left and right damping sleeves 61 are respectively provided with a baffle cavity 63 with an opening deviating from the lifting sleeve 40, the baffle cavities 63 on the left and right sides are respectively symmetrical in front and back and left and right, the baffle slider cavities 67 facing the baffle cavities 63 and located on the lower side of the baffle cavities 63 are respectively arranged in the left and right damping sleeves 61, the baffle slider cavities 67 on the left and right sides are respectively provided with a baffle slider 68 capable of sliding up and down, the upper end surfaces of the baffle sliders 68 on the left and right sides are respectively fixedly connected with a connecting rope 71, baffle slider springs 69 surrounding the connecting rope 71 are fixedly connected between the upper end surfaces of the baffle sliders 68 on the left and right sides and the upper wall of the baffle slider cavity 67 on the left and right sides, the lower walls of the baffle slider cavities 67 on the left and right sides are respectively fixedly provided with a baffle electromagnet 70, and the baffles 64 are respectively hinged between the front and back walls of the baffle cavities 63 on the left and, the lower end face of the baffle plate 64 is fixedly connected with a torsion shifting piece 66, the connecting rope 71 is fixedly connected with the lower end face of the torsion shifting piece 66, and torsion springs 65 are fixedly arranged at hinged positions between the baffle plate 64 and the inner wall of the baffle plate cavity 63.

The following describes in detail the use steps of a macpherson independent suspension shock absorber with protection function in this document with reference to fig. 1 to 5:

in an initial state, the damping slider 43 is located at an upper limit position in the damping cavity 42 by the left and right damping springs 62, the baffle electromagnet 70 enables the baffle slider 68 to be located at a lower limit position by magnetic force, the left and right baffles 64 are respectively close to each other, the torsion spring 65 is in a torsion state, the left and right lifting sleeves 40 are located at a lower limit position in the detection cavity 45, and the detection slider 51 is close to each other by the left and right detection springs 60.

When the road surface is uneven, the left and right wheels 15 shake up and down, the wheels 15 drive the anti-roll bar connecting rods 19 to incline, the anti-roll bar connecting rods 19 drive the stabilizing blocks 13 to incline, the left and right anti-roll bar connecting rods 19 respectively drive the left and right telescopic hinged blocks 27 to move away from or approach each other, the left and right telescopic hinged blocks 27 respectively drive the left and right telescopic connecting rods 25 to move away from or approach each other, so that the left and right telescopic sliding plates 24 slide left and right in the telescopic sliding plate cavities 23, meanwhile, the left and right anti-roll bar connecting rods 19 respectively drive the left and right oscillating rods 30 to swing, the left and right damping sleeves 61 slide up and down, the left and right damping sleeves 61 respectively drive the left and right damping springs 62 to stretch or compress, the fork arms 20 drive the left and right damping connecting rods 44 to slide up and down, when the vehicle is in a pit during running, the sensor recognizes the water splash, and at the same time, the baffle electromagnet 70 is powered off, the baffle slider spring 69 drives the baffle slider 68 to slide upwards through elasticity, the torsion spring 65 drives the left and right baffles 64 to separate from each other through elasticity, and further protects the damping spring 62 from dust pollution, after the vehicle is used for a long time, the damping spring 62 generates irreversible elastic deformation, when the vehicle stops, the user starts the lifting motor 33, the lifting motor 33 drives the lifting rotating shaft 34 to rotate, the lifting rotating shaft 34 drives the lifting block 36 to rotate through the spline 39, the lifting block 36 drives the spiral slider 37 to rotate, and further the spiral slider 37 slides in the spiral chute 35, and the spiral slider 37 drives the lifting sleeve 40 to slide upwards, the left lifting sleeve 40 and the right lifting sleeve 40 drive the detection block 47 to slide upwards, meanwhile, the detection electromagnet 59 is electrified, the left detection electromagnet 59 and the right detection electromagnet 59 drive the left detection slide block 51 and the right detection slide block 51 to be away from each other through magnetic force, the left detection slide block 51 and the right detection slide block 51 respectively drive the left detection head 54 and the right detection head 54 to be away from each other and stretch the detection spring 60, the left detection head 54 and the right detection head 54 drive the detection groove 55 to be away from each other and enable the detection groove 55 to be embedded in the damping spring 62, the detection block 47 drives the detection head 54 to slide along the damping spring 62, and then detection is carried out, when the shape change of the damping spring 62 exceeds a safety change interval, the damping spring 62 drives the detection head 54 to slide downwards, the detection head 54 drives the first contact.

The invention has the beneficial effects that: according to the device, the splashed sewage is shielded in a mode of shielding the splashed sewage, the baffles on the left side and the right side are opened, the splashed sewage is shielded in the running process of a vehicle, the damping spring is protected, the service life of the damping spring is further prolonged, and meanwhile, the device can detect the irreversible deformation of the damping spring after long-term use, so that a user is reminded to maintain the damping spring.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.