CN210133199U - Altitude valve assembly - Google Patents
Altitude valve assembly Download PDFInfo
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- CN210133199U CN210133199U CN201920937644.1U CN201920937644U CN210133199U CN 210133199 U CN210133199 U CN 210133199U CN 201920937644 U CN201920937644 U CN 201920937644U CN 210133199 U CN210133199 U CN 210133199U
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Abstract
The utility model relates to a driver's cabin suspension system technical field discloses a high valve assembly. The altitude valve assembly comprises an altitude valve mechanism, a first spherical shaft sleeve, a second spherical shaft sleeve and an adjusting rod, the altitude valve mechanism is fixed on the chassis, the adjusting rod is provided with a first end and a second end, the first spherical shaft sleeve comprises a first ball socket and a first column end, the first ball socket is in ball hinge connection with the altitude valve mechanism, the first column end is connected to the first end, and the axial connection position of the first end is adjustable. The second spherical shaft sleeve comprises a second ball socket and a second column end, the length of the second column end is connected to the second end, the axial connection position of the second end is adjustable, and the second ball socket is hinged to the bottom plate ball of the cab. The height valve assembly of the utility model can adjust the height between the chassis and the cab chassis, is convenient for on-line assembly and has wide application range; the spherical hinge is flexible and accurate to control, the torsion angle is large, all-directional precision errors during online assembly can be absorbed, and the comfort of a cab is improved.
Description
Technical Field
The utility model relates to a driver's cabin suspension system technical field especially relates to an altitude valve assembly.
Background
The suspension system of the cab of the commercial vehicle is an important system for connecting the cab and a chassis in the commercial vehicle, and has irreplaceable effects on the aspects of ensuring driving safety, vehicle inspection and maintenance and the like. The cab suspension system comprises a height valve which can timely finish air intake and exhaust actions by dynamically sensing the height change of the vehicle so as to adjust the height of the air spring, improve the comfort of drivers and passengers and prevent the road surface from being damaged by the impact of wheels.
In the prior art, a height valve is mounted on a chassis and connected with a cab through an adjusting rod. The adjusting rod is single in structure, the length of the adjusting rod cannot be adjusted, and the requirements for online assembly, adjustment of the posture of a cab and suspension comfort cannot be well met.
Therefore, it is desirable to provide a height valve assembly to solve the problem that the requirements of on-line assembly, cab attitude adjustment and suspension comfort cannot be met due to the fact that the conventional adjusting rod is single in structure and cannot be adjusted in length.
SUMMERY OF THE UTILITY MODEL
Based on above, an object of the utility model is to provide a altitude valve subassembly to solve because of current regulation pole single structure, length can not adjust the problem that can not satisfy the requirement of online assembly, regulation driver's cabin gesture and suspension travelling comfort that leads to.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an altitude valve assembly comprising:
the altitude valve mechanism is fixed on the chassis;
a first spherical bushing including a first ball socket and a first post end connected to each other, the first ball socket being ball-hinged to the altitude valve mechanism;
the adjusting rod is provided with a first end and a second end, the first column end is connected to the first end, and the connecting position of the first column end in the axial direction of the first end is adjustable;
the second spherical shaft sleeve comprises a second ball socket and a second column end which are connected with each other, the second column end is connected with the second end, the axial connection position of the second end is adjustable, and the second ball socket is hinged with the bottom plate ball of the cab.
Further, set up first screw thread on the first end, set up first column end screw thread on the first column end, first screw thread with first column end screw thread fit.
Further, set up the second screw thread on the second end, set up second post end screw thread on the second post end, the second screw thread with second post end screw-thread fit.
Further, the first thread and the second thread are opposite in rotation direction.
Further, the altitude valve mechanism comprises an altitude valve body and a first ball pin, the first ball pin comprises a first ball head and a first pin end which are connected with each other, the altitude valve body is connected with the first pin end, and the first ball head is arranged in the first ball head socket.
Further, still include first insurance ring, first bulb wears to locate first insurance ring, set up first recess in the first bulb nest, first insurance ring joint in the first recess.
Further, still include the second ball round pin, the second ball round pin includes interconnect's second bulb and second round pin end, the driver's cabin bottom plate with the second round pin end is connected, the second bulb set up in the second bulb nest.
Further, the ball head fixing device further comprises a second safety ring, the second ball head penetrates through the second safety ring, a second groove is formed in the second ball head socket, and the second safety ring is clamped in the second groove.
Further, a first fastener is included, the first fastener configured to fasten the adjustment rod with the first spherical bushing.
Further, a second fastener is included, the second fastener configured to fasten the adjustment rod with the second spherical bushing.
The utility model has the advantages that:
the utility model discloses an altitude valve subassembly includes altitude valve mechanism, first spherical axle sleeve, the spherical axle sleeve of second and adjusts the pole, and on altitude valve mechanism was fixed in the chassis, it had first end and second end to adjust the pole, and first spherical axle sleeve includes interconnect's first bulb nest and first column end, and first bulb nest is articulated with altitude valve mechanism ball, and first column end is connected in first end, and is adjustable at the ascending hookup location of first terminal shaft. The second spherical shaft sleeve comprises a second ball socket and a second column end which are connected with each other, the second column end is connected to the second end, the axial connection position of the second end is adjustable, and the second ball socket is hinged with the bottom plate of the cab in a spherical mode. The first column end of the first spherical shaft sleeve is adjustable in the axial connecting position of the first end of the adjusting rod, the second column end of the second spherical shaft sleeve is adjustable in the axial connecting position of the second end of the adjusting rod, the connecting position of the adjusting rod on the first spherical shaft sleeve or the second spherical shaft sleeve is adjusted, the distance between the first spherical shaft sleeve and the second spherical shaft sleeve is adjusted, the height between the chassis and the cab bottom plate is adjusted, online assembly is facilitated, and the application range is wide. The first ball socket is in ball hinge connection with the altitude valve mechanism, the second ball socket is in ball hinge connection with the cab floor, the connection mode of the ball hinges has the advantages of being flexible and accurate to control, large in torsion angle and the like, all-directional precision errors during online assembly can be absorbed, compatibility is high, and comfort of a cab is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts. Wherein:
fig. 1 is a schematic structural diagram of a height valve assembly according to an embodiment of the present invention.
In the figure:
1-a height valve mechanism; 2-a first spherical sleeve; 3-adjusting the rod; 4-a second spherical sleeve; 5-a second ball pin; 6-a first fastener; 7-a second fastener;
11-altitude valve body; 12-a first ball pin; 21-first ball socket; 22-a first column end; 31-a first end; 32-a second end; 41-second ball socket; 42-second column end.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
As shown in fig. 1, the present embodiment provides a height valve assembly, which includes a height valve mechanism 1 and an adjusting rod assembly, wherein the adjusting rod assembly includes a first spherical bushing 2, a second spherical bushing 4 and an adjusting rod 3, the height valve mechanism 1 is fixed on a chassis, the adjusting rod 3 has a first end 31 and a second end 32, the first spherical bushing 2 includes a first ball socket 21 and a first column end 22 which are connected with each other, the first ball socket 21 is ball-hinged with the height valve mechanism 1, the first column end 22 is connected to the first end 31, and the connecting position in the axial direction of the first end 31 is adjustable. The second spherical sleeve 4 comprises a second ball socket 41 and a second column end 42 which are connected with each other, the second column end 42 is connected with the second end 32, the connecting position in the axial direction of the second end 32 is adjustable, and the second ball socket 41 is in ball joint with the bottom plate of the cab. The connecting position of the first column end 22 of the first spherical shaft sleeve 2 in the axial direction of the first end 31 of the adjusting rod 3 is adjustable, the connecting position of the second column end 42 of the second spherical shaft sleeve 4 in the axial direction of the second end 32 of the adjusting rod 3 is adjustable, the connecting position of the adjusting rod 3 on the first spherical shaft sleeve 2 or the second spherical shaft sleeve 4 is adjusted, so that the distance between the first spherical shaft sleeve 2 and the second spherical shaft sleeve 4 is adjusted, the height between a chassis and a cab bottom plate is adjusted, online assembly is facilitated, and the application range is wide. The first ball socket 21 is in ball hinge connection with the altitude valve mechanism 1, the second ball socket 41 is in ball hinge connection with the bottom plate of the cab, the connection mode of the ball hinge has the advantages of being flexible and accurate to control, large in torsion angle and the like, precision errors in all directions during online assembly can be absorbed, compatibility is high, and comfort of the cab is improved.
Wherein, set up first screw thread on the first end 31, first screw thread is the external screw thread, sets up first hole on the first column end 22, sets up first column end screw thread in the first hole, and first column end screw thread is the internal thread, first screw thread and first column end screw-thread fit. By rotating the adjustment rod 3, the screwing length of the first end 31 on the first column end 22 can be adjusted, thereby adjusting the length of the adjustment rod assembly to realize the height adjustment between the chassis and the cab floor.
Further, set up the second screw thread on second end 32, the second screw thread is the external screw thread, sets up the second hole on the second post end 42, sets up second post end screw thread in the second hole, and second post end screw thread is the internal thread, second screw thread and second post end screw-thread fit. By rotating the adjusting rod 3, the screwing length of the second end 32 on the second column end 42 can be adjusted, so that the length of the adjusting rod assembly is adjusted, and the height between the chassis and the cab chassis is adjusted.
In this embodiment, the first and second threads have opposite directions of rotation to facilitate adjustment of the length of the adjustment rod assembly. Specifically, the first thread is left-handed and the second thread is right-handed. When the length of the adjusting rod assembly needs to be increased, the adjusting rod 3 is rotated rightwards, and the length of the adjusting rod assembly is increased under the matching of the first threads and the first column end threads; when the length of the adjusting rod component needs to be shortened, the adjusting rod 3 is rotated leftwards, and the length of the adjusting rod component is shortened under the matching of the second thread and the second column end thread. Of course, the first thread may be right-handed and the second thread may be left-handed.
In the present embodiment, the length of the first end 31 and the first column end 22 and the length of the second end 32 and the second column end 42 are not particularly limited, and the adjustment rod 3 may be a telescopic long rod, and the length adjustment may be realized by the telescopic long rod as long as the length adjustment of the adjustment rod 3 can be realized.
As shown in fig. 1, the altitude valve mechanism 1 includes an altitude valve body 11 and a first ball pin 12, the first ball pin 12 includes a first ball head and a first pin end connected to each other, the altitude valve body 11 is connected to the first pin end, and the first ball head is disposed in a first ball head socket 21, so as to realize the spherical hinge joint of the first ball pin 12 and the first spherical shaft sleeve 2.
The present embodiment provides that the altitude valve assembly further comprises a first safety ring configured to prevent the first ball from disengaging from the first ball socket 21. Specifically, set up first recess in the first bulb nest 21, first insurance ring joint is in first recess, and first bulb is worn to locate first insurance ring, prevents that first bulb from breaking away from in first bulb nest 21, connects stably, and does not influence first bulb and twist reverse and swing in first bulb nest 21, has improved the compatibility of online assembly.
The height valve assembly provided by the embodiment further comprises a second ball pin 5, the second ball pin 5 comprises a second ball head and a second pin end which are connected with each other, the bottom plate of the cab is connected with the second pin end, and the second ball head is arranged in a second ball head socket 41 to realize the spherical hinge of the first ball pin 12 and the first spherical shaft sleeve 2.
Further, the altitude valve assembly also includes a second safety ring configured to prevent the second ball from disengaging from the second ball socket 41. Specifically, the second ball head penetrates through the second safety ring, the second groove is formed in the second ball head socket 41, the second safety ring is clamped in the second groove, the second ball head is prevented from being separated from the second ball head socket 41, the connection is stable, the second ball head is not influenced to twist and swing in the second ball head socket 41, and the compatibility of online assembly is improved.
The height valve assembly further comprises a first fastener 6, the first fastener 6 being configured to fasten the adjustment rod 3 with the first spherical bushing 2. Specifically, the first fastener 6 is a hexagonal-head nut that is fitted with the first thread. When the length of the adjusting rod 3 needs to be adjusted, the first fastening piece 6 is loosened by using a tool, and the adjusting rod 3 is rotated, so that the adjustment of the length of the adjusting rod 3 is realized. After the length is adjusted to the required length, the first fastening member 6 is rotated to make the first fastening member 6 tightly abut against the end surface of the first column end 22, thereby realizing the fastening effect.
The height valve assembly further comprises a second fastener 7, the second fastener 7 being configured to fasten the adjustment rod 3 with the second spherical bushing 4. Specifically, the second fastener 7 is a hexagonal-head nut that is fitted with the second thread. When the length of the adjusting rod 3 needs to be adjusted, the second fastening piece 7 is loosened by using a tool, and the adjusting rod 3 is rotated, so that the adjustment of the length of the adjusting rod 3 is realized. After the length is adjusted to the required length, the second fastening member 7 is rotated to make the second fastening member 7 abut against the end surface of the second column end 42, so that the fastening effect is realized.
When the torsion angle needs to be adjusted, the height valve assembly is provided with two articulated joints which can provide articulation and swing, so that the adjustment of the torsion angle is realized.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A height valve assembly, comprising:
a height valve mechanism (1) fixed to the chassis;
a first spherical bushing (2) comprising a first ball socket (21) and a first column end (22) connected to each other, the first ball socket (21) being ball-hinged with the altitude valve mechanism (1);
an adjustment rod (3) having a first end (31) and a second end (32), the first column end (22) being connected to the first end (31) and the connection position in the axial direction of the first end (31) being adjustable;
a second spherical sleeve (4) comprising a second ball socket (41) and a second post end (42) connected to each other, the second post end (42) being connected to the second end (32) and adjustable in the axial direction of the second end (32), the second ball socket (41) being ball-hinged to the floor of the cab.
2. A altimeter valve assembly as recited in claim 1 wherein a first thread is provided on said first end (31) and a first column end thread is provided on said first column end (22), said first thread mating with said first column end thread.
3. A altivalve assembly as recited in claim 2 wherein a second thread is provided on said second end (32) and a second post thread is provided on said second post end (42), said second thread mating with said second post thread.
4. The height valve assembly according to claim 3, wherein the first and second threads are oppositely threaded.
5. The altivalve assembly of claim 1 wherein the altivalve mechanism (1) comprises an altivalve body (11) and a first ball pin (12), the first ball pin (12) comprising a first ball head and a first pin end connected to each other, the altivalve body (11) being connected to the first pin end, the first ball head being disposed within the first ball socket (21).
6. The height valve assembly according to claim 5, further comprising a first safety ring, wherein the first ball head is arranged through the first safety ring, wherein a first groove is arranged in the first ball socket (21), and wherein the first safety ring is clamped in the first groove.
7. The altimeter valve assembly of claim 1 further comprising a second ball pin (5), said second ball pin (5) including a second ball head and a second pin end connected to each other, said cab floor connected to said second pin end, said second ball head disposed within said second ball socket (41).
8. The height valve assembly according to claim 7, further comprising a second safety ring, wherein the second ball head is arranged through the second safety ring, a second groove is arranged in the second ball head socket (41), and the second safety ring is clamped in the second groove.
9. The altimeter valve assembly of claim 1 further comprising a first fastener (6), the first fastener (6) being configured to fasten the adjustment rod (3) with the first spherical bushing (2).
10. The altimeter valve assembly of claim 1 further comprising a second fastener (7), the second fastener (7) being configured to fasten the adjustment rod (3) with the second spherical bushing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937644.1U CN210133199U (en) | 2019-06-19 | 2019-06-19 | Altitude valve assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920937644.1U CN210133199U (en) | 2019-06-19 | 2019-06-19 | Altitude valve assembly |
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| Publication Number | Publication Date |
|---|---|
| CN210133199U true CN210133199U (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920937644.1U Active CN210133199U (en) | 2019-06-19 | 2019-06-19 | Altitude valve assembly |
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| Country | Link |
|---|---|
| CN (1) | CN210133199U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873104A (en) * | 2021-01-13 | 2021-06-01 | 东风商用车有限公司 | Special tool and method for adjusting height valve of air bag of cab |
| CN114084231A (en) * | 2021-11-29 | 2022-02-25 | 东风商用车有限公司 | Suspension height valve connecting rod, using method, suspension structure and vehicle |
| CN114620149A (en) * | 2022-03-23 | 2022-06-14 | 一汽解放汽车有限公司 | Cab rear suspension assembly and vehicle |
-
2019
- 2019-06-19 CN CN201920937644.1U patent/CN210133199U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112873104A (en) * | 2021-01-13 | 2021-06-01 | 东风商用车有限公司 | Special tool and method for adjusting height valve of air bag of cab |
| CN114084231A (en) * | 2021-11-29 | 2022-02-25 | 东风商用车有限公司 | Suspension height valve connecting rod, using method, suspension structure and vehicle |
| CN114084231B (en) * | 2021-11-29 | 2023-03-03 | 东风商用车有限公司 | Suspension height valve connecting rod, using method, suspension structure and vehicle |
| CN114620149A (en) * | 2022-03-23 | 2022-06-14 | 一汽解放汽车有限公司 | Cab rear suspension assembly and vehicle |
| CN114620149B (en) * | 2022-03-23 | 2024-02-23 | 一汽解放汽车有限公司 | Cab rear suspension assembly and vehicle |
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