CN114084231B - Suspension height valve connecting rod, using method, suspension structure and vehicle - Google Patents
Suspension height valve connecting rod, using method, suspension structure and vehicle Download PDFInfo
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- CN114084231B CN114084231B CN202111435273.5A CN202111435273A CN114084231B CN 114084231 B CN114084231 B CN 114084231B CN 202111435273 A CN202111435273 A CN 202111435273A CN 114084231 B CN114084231 B CN 114084231B
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- 239000000725 suspension Substances 0.000 title claims abstract description 75
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 claims description 3
- 230000013011 mating Effects 0.000 description 17
- 230000009471 action Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000002035 prolonged effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
- B62D33/0608—Cabs insulated against vibrations or noise, e.g. with elastic suspension pneumatic or hydraulic suspension
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
- F16C7/06—Adjustable connecting-rods
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Abstract
The invention relates to a suspension height valve connecting rod, a using method, a suspension structure and a vehicle, wherein the suspension height valve connecting rod comprises the following components: the connecting rod female rod is provided with a cavity, and a first matching structure is arranged in the cavity; the connecting rod male rod is inserted into the cavity and provided with a second matching structure, and the second matching structure is matched with the first matching structure; the spring clamp is clamped outside the connecting rod female rod; when the spring clip is pinched to separate the spring clip from the female connecting rod, the first matching structure is disengaged from the second matching structure, and the male connecting rod can slide in the female connecting rod along the axis of the female connecting rod; when the spring clamp is released, the spring clamp clamps the connecting rod female rod, so that the first matching structure and the second matching structure are mutually clamped; need not with the help of outside instrument, direct operation spring clamp can, convenient operation can promote adjustment time and departure efficiency.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a suspension height valve connecting rod, a using method, a suspension structure and a vehicle.
Background
Currently, some trucks are equipped with airbag-structured cab suspensions. The air bag suspension is a suspension which takes air in an air bag as an elastic element, senses height change of the upper surface of a frame through a height valve, and inflates and deflates the air bag according to the height difference of the frames at two sides, so that a cab is kept as horizontal as possible, and vibration is reduced.
In the production process of the vehicle, when the cab is just mounted on the frame, due to factors such as manufacturing errors and the like, the center of gravity of the cab is not necessarily in the middle of the width direction of the vehicle, so that the cab can be inclined after the air bag and the altitude valve are ventilated, and the cab needs to be adjusted to be in a horizontal state through the altitude valve and an adjusting device arranged on a connecting rod of the altitude valve.
In the related art, a general height valve adjusting mechanism is in a threaded type, that is, a connecting rod comprises a screw rod and a nut in threaded connection with the screw rod, when the height valve adjusting mechanism is adjusted, an upper nut and a lower nut are loosened, then the screw rod is rotated to change the total length of the connecting rod, and the upper nut and the lower nut are tightened after the height valve adjusting mechanism is adjusted in place, so that the height of the connecting rod is adjusted.
However, when the adjustment is performed, the upper nut and the lower nut are loosened firstly, then the screw rod is rotated, and when the proper position is reached, the upper nut and the lower nut are screwed, the whole process is completed by using a spanner, the operation is complex, the online adjustment is influenced, and the departure efficiency is reduced.
Therefore, there is a need for a new suspension height valve linkage designed to overcome the above problems.
Disclosure of Invention
The embodiment of the invention provides a suspension height valve connecting rod, a using method, a suspension structure and a vehicle, and aims to solve the problems that a wrench is needed to finish adjustment of a threaded connecting rod in the related art, the operation is complex, online adjustment is influenced, and the departure efficiency is reduced.
In a first aspect, a suspended height valve link is provided, comprising: the connecting rod female rod is provided with a cavity, and a first matching structure is arranged in the cavity; the connecting rod male rod is inserted into the cavity and provided with a second matching structure, and the second matching structure is matched with the first matching structure; the spring clamp is clamped outside the connecting rod female rod; when the spring clamp is pinched to separate the spring clamp from the female connecting rod, the first matching structure is separated from the second matching structure, and the male connecting rod can slide in the female connecting rod along the axis of the female connecting rod; when the spring clamp is released, the spring clamp clamps the connecting rod female rod, so that the first matching structure and the second matching structure are mutually clamped.
In some embodiments, the first engagement structure is a rib and the second engagement structure is a groove, the spring clip grips the female rod of the connecting rod when the spring clip is released, and the first engagement structure protrudes into the second engagement structure.
In some embodiments, the connecting rod female rod is externally provided with a clamping groove for accommodating the spring clip, and the first matching structure is correspondingly formed while the clamping groove is formed by recessing from the outer surface of the connecting rod female rod to the inner part of the connecting rod female rod.
In some embodiments, the connecting rod female rod comprises a main body and at least two clamping parts connected with the main body, the two clamping parts are arranged at intervals, and the two clamping parts enclose the cavity; the first matching structure is arranged on the clamping part, and the spring clamp is arranged outside the clamping part.
In some embodiments, a clamping groove is arranged outside the connecting rod female rod; the spring clamp comprises an annular hoop, the annular hoop is contained in the clamping groove, the two opposite ends of the annular hoop extend towards the direction away from each other to form arms, the arms are arranged in a cross mode, when the arms pinch, the annular hoop expands, and the annular hoop is separated from the female connecting rod.
In some embodiments, the first mating feature is a groove and the second mating feature is a rib.
In some embodiments, the bottom of the connecting rod male rod is provided with a top head, and the outer surface of the top head is a hemispherical surface or a conical surface; the one end that the female pole of connecting rod is close to the public pole of connecting rod is equipped with the arc spigot surface, the arc spigot surface with the top cooperation.
In a second aspect, a method of using the above-described suspended height valve link is provided, comprising the steps of: pinching a spring clamp to separate the spring clamp from a connecting rod female rod; moving the connecting rod male rod along the axis of the connecting rod female rod to enable the connecting rod of the suspension height valve to reach a preset height; and loosening the spring clamp to enable the spring clamp to clamp the connecting rod female rod, and simultaneously, mutually clamping the first matching structure and the second matching structure.
In a third aspect, there is provided a cab suspension structure including: the cab suspension upper cross beam and the suspension altitude valve connecting rod are arranged on the cab suspension upper cross beam, and one end of the suspension altitude valve connecting rod is connected with the cab suspension upper cross beam; and the height valve is arranged on the front suspension stabilizer bar and is connected with a deflector rod, and the deflector rod is connected with the other end of the suspension height valve connecting rod.
In a fourth aspect, a vehicle is provided that includes the above-described suspension height valve linkage.
The technical scheme provided by the invention has the beneficial effects that:
the embodiment of the invention provides a suspension height valve connecting rod, a using method, a suspension structure and a vehicle, wherein a male connecting rod can be inserted into a female connecting rod, the clamping and the releasing of a first matching structure and a second matching structure can be easily controlled by pinching a spring clamp, and when the first matching structure and the second matching structure are released, the height of the male connecting rod can be adjusted so as to adjust the overall height of the suspension height valve connecting rod.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a suspension altimeter valve linkage according to an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a male link according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a connecting rod bus bar according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a suspension structure of a cab according to an embodiment of the present invention;
fig. 5 is a schematic perspective view of another cab suspension structure according to an embodiment of the invention.
In the figure:
100. suspending an altitude valve linkage;
1. a connecting rod female rod; 11. a cavity; 12. a first main bar; 121. a main body; 122. a clamping portion; 13. a ball cage is arranged; 14. a first fixing lever; 15. a clamping groove; 16. an arc-shaped guide surface;
2. a connecting rod male rod; 21. a second mating structure; 22. a second main bar; 23. putting a ball cage; 24. a second fixing bar; 25. ejecting the head;
3. a spring clip; 31. an annular band; 32. an arm;
200. the cab is provided with an upper suspension crossbeam;
300. a altitude valve; 301. a deflector rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The embodiment of the invention provides a suspension altitude valve connecting rod, a using method, a suspension structure and a vehicle, which can solve the problems that in the related art, when a threaded connecting rod is adopted for adjustment, a spanner is needed for completion, the operation is complex, the online adjustment is influenced, and the departure efficiency is reduced.
Referring to fig. 1, a suspended height valve link 100 provided for an embodiment of the present invention may include: a connecting rod female rod 1, in this embodiment, the connecting rod female rod 1 is used for connecting a cab suspension upper beam 200, and can move along with the height movement of a cab, a cavity 11 may be provided in the connecting rod female rod 1, the cavity 11 preferably extends along the axial direction of the connecting rod female rod 1, and a first matching structure (not shown) may be provided in the cavity 11, in this embodiment, one or two or more first matching structures may be provided in the cavity 11, and a plurality of first matching structures are arranged at intervals along the axial line of the connecting rod female rod 1; the male connecting rod 2 is inserted into the cavity 11, the male connecting rod 2 is provided with a second matching structure 21, and the second matching structure 21 is matched with the first matching structure, wherein one, two or more second matching structures 21 can be arranged, and the second matching structures 21 are arranged at intervals along the axis of the male connecting rod 2; and the spring clamp 3 can be clamped outside the connecting rod female rod 1.
When the spring clamp 3 is pinched to separate the spring clamp 3 from the connecting rod female rod 1, the first engaging structure is disengaged from the second engaging structure 21, the connecting rod male rod 2 can slide in the connecting rod female rod 1 along the axis of the connecting rod female rod 1, that is, the spring clamp 3 has elasticity, an operator can expand the spring clamp 3 by pinching the spring clamp 3, so that the spring clamp 3 is separated from the connecting rod female rod 1, the spring clamp 3 no longer clamps the connecting rod female rod 1, no abutting force of the spring clamp 3 exists between the connecting rod female rod 1 and the connecting rod male rod 2, the connecting rod male rod 2 is in loose fit with the connecting rod female rod 1, at this time, the connecting rod male rod 2 can slide up and down in the cavity 11 of the connecting rod female rod 1, and the overall height of the height suspension valve connecting rod 100 can be adjusted by adjusting the relative position of the connecting rod male rod 2 and the connecting rod female rod 1 (adjusting the depth of the connecting rod male rod 2 inserted into the connecting rod female rod 1), and the spring clamp male rod 2 can be released to an appropriate position after the spring clamp 3 is released; when the spring clamp 3 is released, the spring clamp 3 can clamp the connecting rod female rod 1, so that the first matching structure and the second matching structure 21 are mutually clamped; that is, after the spring clip 3 is released, the spring clip 3 can be tightly fastened to the outside of the connecting rod female bar 1 due to the elastic effect, so that the spring clip 3 generates an inward supporting force on the connecting rod female bar 1, the inner wall of the connecting rod female bar 1 is ensured to be in close contact with the connecting rod male bar 2, and meanwhile, the first matching structure can be mutually clamped with the second matching structure 21, so that the connecting rod female bar 1 and the connecting rod male bar 2 are locked, and the problem of wire slipping does not exist between the connecting rod female bar 1 and the connecting rod male bar 2 in the using process of the suspension height valve connecting bar 100, so that the height of the suspension height valve connecting bar 100 cannot change after being adjusted.
Referring to fig. 3, further, the female connecting rod 1 may include a first main rod 12, the first main rod 12 preferably has a circular tube structure, the cavity 11 is formed inside the first main rod 12, the male connecting rod 2 is inserted into the first main rod 12, the lower end of the first main rod 12 is a lower ball cage 13, the female connecting rod 1 further includes a first fixing rod 14, the first fixing rod 14 is a threaded ball head structure, a ball head of the first fixing rod 14 may be just clamped inside the lower ball cage 13, and the first fixing rod 14 is used for being connected with a shifting lever 301 of the height valve 300.
As shown in fig. 2, further, the connecting rod male pole 2 may include a second main pole 22, the second main pole 22 preferably has a cylindrical structure, the second main pole 22 is inserted into the cavity 11, an upper end of the second main pole 22 is provided with an upper ball cage 23, the connecting rod male pole 2 further includes a second fixing rod 24, the second fixing rod 24 has a threaded ball head structure, a ball head of the second fixing rod 24 may be exactly clamped inside the upper ball cage 23, and the second fixing rod 24 is used for being connected with the cab suspension upper beam 200.
Referring to fig. 2 and 3, in some embodiments, the first engaging structure may be a rib, that is, the first engaging structure may be formed by protruding from an inner wall of the female connecting rod 1 toward an inner portion thereof, the second engaging structure 21 is a groove, and the second engaging structure 21 may be formed by recessing from an outer surface of the male connecting rod 2 toward an inner portion thereof, so that the first engaging structure may be inserted into the second engaging structure 21, in this embodiment, the first engaging structure may be an integral annular structure, or may be an independent protruding block structure, or the first engaging structure may be two or more protruding block structures, each protruding block structure is uniformly spaced, and the second engaging structure 21 may be an integral annular structure, or may be an independent groove structure, or may be two or more groove structures, each groove structure is uniformly spaced; when the spring clamp 3 is released, the spring clamp 3 can automatically retract and clamp the female connecting rod 1 under the elastic action, and an inward supporting force is applied to the female connecting rod 1, so that the first matching structure protrudes into the second matching structure 21.
Referring to fig. 2 and 3, in some alternative embodiments, a clamping groove 15 for accommodating the spring clip 3 may be formed outside the female connecting rod 1, the clamping groove 15 may be formed by recessing from an outer surface of the female connecting rod 1 to an inner portion thereof, and the clamping groove 15 is formed by recessing from the outer surface of the female connecting rod 1 to the inner portion thereof, and the first mating structure is correspondingly formed, that is, the clamping groove 15 and the first mating structure are respectively located on both inner and outer sides of the female connecting rod 1, and the clamping groove 15 is opposite to the first mating structure, and along an axial direction of the female connecting rod 1, the clamping groove 15 and the first mating structure are located at the same position, so that when the spring clip 3 is clamped in the clamping groove 15, the spring clip 3 simultaneously enters the second mating structure 21 along with the first mating structure and is clamped in the second mating structure 21, so that the female connecting rod 1 and the male connecting rod 2 are locked. In this embodiment, through setting up centre gripping groove 15 with correspond first cooperation structure not only makes spring clamp 3 can with female pole 1 complex of connecting rod is inseparabler, has also strengthened simultaneously female pole 1 of connecting rod with the joint strength of connecting rod public pole 2. Of course, in other embodiments, the clamping groove 15 and the first engaging structure may be arranged in a staggered manner, that is, the clamping groove 15 and the first engaging structure are arranged at an interval in the axial direction of the female connecting rod 1, for example, two clamping grooves 15 and two first engaging structures may be arranged, and the two first engaging structures are located between the two clamping grooves 15 in the axial direction of the female connecting rod 1.
Referring to fig. 2 and 3, in some embodiments, the female connecting rod 1 may include a main body 121 and at least two clamping portions 122 connected to the main body 121, that is, the first main rod 12 includes the main body 121 and the clamping portions 122, the two clamping portions 122 are spaced apart, and the two clamping portions 122 enclose the cavity 11, that is, the two clamping portions 122 are arranged along a circumferential direction of the female connecting rod 1, and inner walls of the two clamping portions 122 are preferably arc-shaped, so that the two clamping portions 122 may enclose a circular cavity 11, so as to form a matching shape with the male connecting rod 2; the first matching structure is arranged on the clamping portion 122, the spring clamp 3 is clamped outside the clamping portion 122, the clamping portion 122 is arranged on the main body 121, one end of each clamping portion 122 is connected with the main body 121, the other end of each clamping portion 122 is a free tail end, and the clamping portions 122 are arranged independently at intervals, so that each clamping portion 122 has certain elasticity, the clamping portions 122 can slightly incline inwards under the action of the spring clamp 3 and are in close contact with the male connecting rod 2, after the spring clamp 3 is separated from the clamping portions 122, the clamping portions 122 slightly open under the action of the elasticity of the clamping portions 122, so that the clamping portions 122 are automatically separated from the male connecting rod 2, the rigidity of the female connecting rod 1 is guaranteed, the elasticity of the female connecting rod 1 is also guaranteed, and the female connecting rod 1 and the male connecting rod 2 can be matched better.
In other embodiments, the clamping portion 122 may be configured as an integral cylinder, the first engaging structure is disposed inside the clamping portion 122, and the spring clip 3 is operated to make the first engaging structure contract inwards and engage with the second engaging structure 21, so as to achieve locking.
Referring to fig. 1 and 3, in some embodiments, the connecting rod female rod 1 is externally provided with a clamping groove 15; the spring clip 3 may include an annular hoop 31, the annular hoop 31 is accommodated in the clamping groove 15, two opposite ends of the annular hoop 31 respectively extend in a direction away from each other to form arms 32, and the two arms 32 are arranged in a crossed manner, in this embodiment, the spring clip 3 is integrally formed, a steel wire may be bent 360 degrees along one end of one of the arms 32 to form the annular hoop 31, and then extend in the other direction to form the other arm 32, so that the two arms 32 are arranged in a crossed manner, in other embodiments, the annular hoop 31 and the arms 32 may be formed in a split manner; when the two arms 32 are pinched, the two ends of the annular hoop 31 are supported, so that the annular hoop 31 is expanded, the inner diameter of the annular hoop 31 is enlarged, and the annular hoop 31 is separated from the connecting rod female rod 1; through setting up the annular hoop 31 with arm 32, the single hand is held between fingers the arm 32 can be operated female pole 1 of connecting rod with the separation of connecting rod public pole 2, convenient operation is swift.
Referring to fig. 1, in some alternative embodiments, the first mating structure may also be a groove, and the second mating structure 21 may be correspondingly configured as a rib, so that when the first mating structure and the second mating structure 21 are mated with each other, the second mating structure 21 may protrude into the first mating structure to be clamped with the first mating structure.
Referring to fig. 2 and 3, in some embodiments, a top 25 may be provided at the bottom of the connecting rod male rod 2, an outer surface of the top 25 is a hemispherical surface or a conical surface, the top 25 protrudes downward, and a cross-sectional dimension of the top 25 decreases from top to bottom; female pole 1 of connecting rod is close to the one end of public pole 2 of connecting rod is equipped with arc spigot surface 16, arc spigot surface 16 with the cooperation of top 25, it is specific, arc spigot surface 16 can lean out gradually from bottom to top and extend, makes top 25 is inserting female pole 1's of connecting rod in-process, can earlier with the contact of arc spigot surface 16, and slide gradually under the guide of arc spigot surface 16 in the female pole 1 of connecting rod.
Embodiments of the present invention also provide a method for using the above-mentioned suspension height valve link 100, which may include the following steps:
step 1: the spring clamp 3 is pinched to separate the spring clamp 3 from the connecting rod female rod 1.
Step 2: and moving the male connecting rod 2 along the axis of the female connecting rod 1 to enable the suspension height valve connecting rod 100 to reach a preset height. When the spring clamp 3 with the female pole 1 of connecting rod separates the back, the spring clamp 3 can not be right the female pole 1 of connecting rod produces the holding power, the first cooperation structure of the female pole 1 of connecting rod can with the second cooperation structure 21 separation of the public pole 2 of connecting rod, makes the public pole 2 of connecting rod can slide from top to bottom in the female pole 1 of connecting rod, works as when the public pole 2 of connecting rod slides to suitable position, can stop moving the public pole 2 of connecting rod.
And step 3: after the male connecting rod 2 is moved to the proper position, the spring clamp 3 can be released, so that the spring clamp 3 clamps the female connecting rod 1, and at the same time, the first and second engaging structures 21 are mutually clamped.
The male connecting rod 2, the female connecting rod 1 and the spring clamp 3 may adopt the scheme provided in any of the above embodiments, and are not described herein again.
An embodiment of the present invention further provides a cab suspension structure, which may include: a cab suspension upper cross member 200, and the suspension altimeter valve link 100, wherein one end of the suspension altimeter valve link 100 is connected with the cab suspension upper cross member 200; and an altitude valve 300 mounted on the front suspension stabilizer bar, the altitude valve 300 is connected with a shift lever 301, and the shift lever 301 is connected with the other end of the suspension altitude valve linkage 100.
The upper end of the suspension height valve connecting rod 100 is connected with the cab suspension upper beam 200 and can move along with the height of the cab, and the lower end of the suspension height valve connecting rod 100 is connected with the deflector rod 301 of the height valve 300 and can pull the deflector rod 301 to move; when the cab falls down, the suspension height valve connecting rod 100 pushes the shifting rod 301 to deflect downwards, and the height valve 300 starts to inflate the airbag, so that the cab is lifted up and kept stable; when the cab is adjusted upwards, the suspension height valve connecting rod 100 is lifted along with the cab, the shifting rod 301 is pulled to deflect upwards, and the height valve 300 starts to deflate the air bag, so that the lifting force of the air bag is reduced, and the cab is kept stable. Referring to fig. 4 and 5, a female connecting rod 1 can be connected with a cab suspension upper beam 200, and a male connecting rod 2 can be connected with a driving lever 301; the female connecting rod 1 may be connected to the shift lever 301, and the male connecting rod 2 may be connected to the cab suspension upper cross member 200.
Embodiments of the present invention further provide a vehicle that may include the suspension altimeter valve linkage 100 provided in any of the above embodiments, which will not be described herein.
The principles of the suspension altitude valve connecting rod 100, the using method, the suspension structure and the vehicle provided by the embodiment of the invention are as follows:
because the male connecting rod 2 can be inserted into the female connecting rod 1, the female connecting rod 1 is provided with a first matching structure, the male connecting rod 2 is provided with a second matching structure 21, the female connecting rod 1 is also provided with an elastic spring clamp 3, when the spring clamp 3 is pinched, the spring clamp 3 can be separated from the female connecting rod 1 under the action of pinching force, after the spring clamp 3 is separated from the female connecting rod 1, the first matching structure is separated from the second matching structure 21, the height of the male connecting rod 2 can be randomly adjusted in the cavity 11, and the operation can be realized by one hand; after the male connecting rod 2 slides to a proper position, the spring clamp 3 can be loosened, so that the spring clamp 3 can automatically clamp the female connecting rod 1, meanwhile, under the action of the spring clamp 3, the first matching structure and the second matching structure 21 are locked, the spring clamp 3 can be easily controlled to be clamped and separated from the first matching structure and the second matching structure 21, when the first matching structure and the second matching structure 21 are separated, the height of the male connecting rod 2 can be adjusted, and the overall height of the suspension height valve connecting rod 100 is adjusted, so that the spring clamp 3 can be directly operated without an external tool, parts are fewer, the operation is convenient, the adjustment time is prolonged, the vehicle dispatching efficiency is improved, the operation space required for clamping the spring clamp 3 is smaller, and the operation force is relatively smaller, and the spring clamp 3 and the first matching structure and the second matching structure 21 are adopted, so that when the suspension height valve connecting rod 100 rotates, the problem of thread sliding cannot occur.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A suspended level valve linkage, comprising:
the connecting rod female rod (1) is provided with a cavity (11), and a first matching structure is arranged in the cavity (11);
the male connecting rod (2) is inserted into the cavity (11), the male connecting rod (2) is provided with a second matching structure (21), and the second matching structure (21) is matched with the first matching structure;
the spring clamp (3) is clamped outside the connecting rod female rod (1);
when the spring clamp (3) is pinched to separate the spring clamp (3) from the female connecting rod (1), the first matching structure is separated from the second matching structure (21), and the male connecting rod (2) can slide in the female connecting rod (1) along the axis of the female connecting rod (1);
when the spring clamp (3) is released, the spring clamp (3) clamps the connecting rod female rod (1) to enable the first matching structure and the second matching structure (21) to be mutually clamped;
a clamping groove (15) is formed outside the connecting rod female rod (1);
spring clamp (3) include annular hoop (31), annular hoop (31) accept in centre gripping groove (15), just the relative both ends of annular hoop (31) extend to the direction of keeping away from each other respectively and form arm (32), two arm (32) cross arrangement, when nipping two when arm (32), annular hoop (31) expand, just annular hoop (31) with female pole of connecting rod (1) separation.
2. The suspension height valve linkage of claim 1 wherein:
the first matching structure is a convex rib, the second matching structure (21) is a groove, when the spring clamp (3) is loosened, the spring clamp (3) clamps the connecting rod female rod (1), and the first matching structure protrudes into the second matching structure (21).
3. The suspension height valve link of claim 2, wherein:
the outer part of the connecting rod female rod (1) is provided with a clamping groove (15) for accommodating the spring clamp (3), and the clamping groove (15) is formed by sinking from the outer surface of the connecting rod female rod (1) to the inner part of the connecting rod female rod, and the first matching structure is correspondingly formed.
4. The suspension height valve link of claim 1, wherein:
the connecting rod female rod (1) comprises a main body (121) and at least two clamping parts (122) connected with the main body (121), the two clamping parts (122) are arranged at intervals, and the two clamping parts (122) enclose a cavity (11);
the first matching structure is arranged on the clamping portion (122), and the spring clamp (3) is clamped outside the clamping portion (122).
5. The suspension height valve link of claim 1, wherein: the first matching structure is a groove, and the second matching structure (21) is a rib.
6. The suspension height valve linkage of claim 1 wherein:
the bottom of the connecting rod male rod (2) is provided with a top head (25), and the outer surface of the top head (25) is a hemispherical surface or a conical surface;
the connecting rod female rod (1) is close to one end of the connecting rod male rod (2) and is provided with an arc-shaped guide surface (16), and the arc-shaped guide surface (16) is matched with the ejector head (25).
7. A method of using the suspension height valve link of claim 1, comprising the steps of:
pinching a spring clamp (3) to separate the spring clamp (3) from a connecting rod female rod (1);
moving the male connecting rod (2) along the axis of the female connecting rod (1) to enable the suspension altitude valve connecting rod (100) to reach a preset height;
and releasing the spring clamp (3) to enable the spring clamp (3) to clamp the connecting rod female rod (1), and simultaneously, mutually clamping the first matching structure and the second matching structure (21).
8. A cab suspension structure, characterized by comprising:
a cab suspension upper beam (200), and the suspension altivalve link (100) of claim 1, one end of the suspension altivalve link (100) being connected to the cab suspension upper beam (200);
the height valve (300) is installed on the front suspension stabilizer bar, the height valve (300) is connected with a deflector rod (301), and the deflector rod (301) is connected with the other end of the suspension height valve connecting rod (100).
9. A vehicle comprising the suspension height valve link of claim 1.
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| Publication number | Publication date |
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| CN114084231A (en) | 2022-02-25 |
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