CN215244208U - Semitrailer suspension leaf spring and central siphon connection structure - Google Patents
Semitrailer suspension leaf spring and central siphon connection structure Download PDFInfo
- Publication number
- CN215244208U CN215244208U CN202121441326.XU CN202121441326U CN215244208U CN 215244208 U CN215244208 U CN 215244208U CN 202121441326 U CN202121441326 U CN 202121441326U CN 215244208 U CN215244208 U CN 215244208U
- Authority
- CN
- China
- Prior art keywords
- leaf spring
- central siphon
- axle tube
- sliding
- bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Springs (AREA)
Abstract
The utility model discloses a semitrailer suspension leaf spring and central siphon connection structure, include: a plate spring; the support assembly comprises an upper support and a lower support, the bottom of the upper support is provided with an installation opening, the lower support is provided with a fixing opening, and a shaft tube is placed inside the fixing opening; the connecting assembly is used for connecting and fixing the plate spring and the bracket assembly; the elastic assembly comprises an elastic block and a supporting plate, the elastic block is fixedly connected to the bottom of the upper support, the two sides of the supporting plate are slidably inserted into the side wall of the mounting opening through a sliding assembly, the supporting plate is arc-shaped, the direction of an arc center is opposite to the direction of the circle center of the shaft tube, and the bottom surface of the supporting plate is in contact with and abuts against the shaft tube. The utility model discloses using the leaf spring to the power on the central siphon and dispersing, avoiding the leaf spring to carry out vigorous extrusion to the central siphon, the upper bracket has better ductility simultaneously, is difficult for taking place to warp, has prolonged the life of central siphon.
Description
Technical Field
The utility model relates to a part technical field is observed to the board, especially relates to a semitrailer suspension leaf spring and central siphon connection structure.
Background
The automobile plate spring is the most traditional elastic element in an automobile suspension system and is formed by overlapping a plurality of plates, when the automobile plate spring deforms under the action of load, the plates slide relatively to generate friction, certain resistance is generated, and vibration of an automobile body is attenuated. The plate spring on the semitrailer is fully used, so that the damping and buffering effects of the semitrailer are improved, and the production cost of the semitrailer is reduced.
The current leaf spring is connected with the central siphon more, utilizes upper bracket, lower carriage and chassis with leaf spring and central siphon fixed connection together, and connected mode is hard connection more, but because the leaf spring plays the effect of bearing and buffering, can take place deformation to a certain extent, and such connected mode is to the extrusion that leads to the leaf spring to the central siphon, causes the bending deformation of upper and lower support and central siphon easily, has shortened the life of central siphon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art because the leaf spring plays the effect of bearing and buffering, can take place deformation to a certain extent, such connected mode to the extrusion that leads to the leaf spring to the central siphon, causes the bending deformation of upper and lower support and central siphon easily, has shortened the life's of central siphon shortcoming, and the semitrailer suspension leaf spring and central siphon connection structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a semitrailer suspension leaf spring and axle tube connection structure, comprising:
a plate spring;
the support assembly comprises an upper support and a lower support, the bottom of the upper support is provided with an installation opening, the lower support is provided with a fixing opening, and a shaft tube is placed inside the fixing opening;
the connecting assembly is used for connecting and fixing the plate spring and the bracket assembly;
the elastic assembly comprises an elastic block and a supporting plate, the elastic block is fixedly connected to the bottom of the upper support, the two sides of the supporting plate are slidably inserted into the side wall of the mounting opening through a sliding assembly, the supporting plate is arc-shaped, the direction of an arc center is opposite to the direction of the circle center of the shaft tube, and the bottom surface of the supporting plate is in contact with and abuts against the shaft tube.
Preferably, the height of the lower support is greater than that of the upper support, the diameter of a fixing opening formed in the lower support is greater than that of the shaft tube, the fixing opening is a triple-quarter circle, and the upper end of the fixing opening is provided with an opening.
Preferably, the upper bracket roof is the arc, and the arc center direction is unanimous with central siphon centre of a circle direction, one side that the upper bracket is close to the central siphon sets up to the arc, and with central siphon in close contact with.
Preferably, the inside both sides fixedly connected with fixed block of installation mouth is a plurality of the fixed block bottom is the arc, and with central siphon lateral wall in close contact with, the fixed block is made by elastic material.
Preferably, the connecting assembly comprises connecting ports, threaded holes and bolts, the connecting ports are symmetrically formed in the plate spring and the upper support, the threaded holes are symmetrically formed in two sides of the top surface of the lower support, and the bolts penetrate through the plate spring and the upper support and are in threaded connection with the threaded holes.
Preferably, the sliding assembly comprises a sliding groove and a sliding strip, the sliding strip is symmetrically and fixedly connected to two sides of the supporting plate, the sliding groove is symmetrically arranged above the side walls of two sides of the mounting opening, and the sliding strip is arranged inside the sliding groove in a sliding mode.
Preferably, the slide bar is cylindrical, the circle center of the slide bar is located below the supporting plate, the inside of the sliding groove is a cylindrical groove, and the slide bar is limited and clamped inside the sliding groove.
Compared with the prior art, the beneficial effects of the utility model are that:
when the leaf spring receives external pressure, elastic deformation takes place for leaf spring self, is used for the effect of offsetting power, but is great when power, and leaf spring self is not enough when offsetting, and power is through the upper bracket with the backup pad of below on, curved backup pad offsets with the central siphon contact, and power passes through the deformation of backup pad, to the both sides dispersion of backup pad, avoids too much effort to the central siphon on, even on acting the central siphon forcefully, also by the dispersion of backup pad large tracts of land, the utility model discloses the power of using the leaf spring on the central siphon disperses, avoids the leaf spring to carry out energetically extrusion to the central siphon, and the upper bracket has better ductility simultaneously, is difficult for taking place to warp, has prolonged the life of central siphon.
Drawings
Fig. 1 is a front perspective view of a connection structure of a suspension plate spring and an axle tube of a semitrailer according to the present invention;
fig. 2 is a schematic front structural view of a connection structure of a suspension plate spring and an axle tube of a semitrailer provided by the utility model;
fig. 3 is a schematic view of a bracket assembly of a connection structure of a suspension leaf spring and an axle tube of a semitrailer provided by the utility model;
fig. 4 is the utility model provides a semitrailer suspension leaf spring and central siphon connection structure's elastic component sketch map.
In the figure: the device comprises a plate spring 1, a bracket assembly 2, an upper bracket 21, a lower bracket 22, a mounting port 3, a fixing port 4, a connecting assembly 5, a connecting port 51, a threaded hole 52, a bolt 53, an elastic assembly 6, an elastic block 61, a supporting plate 62, a fixing block 7, a sliding assembly 8, a sliding groove 81, a sliding strip 82 and a shaft tube 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.
Referring to fig. 1 to 4, a semitrailer hanger bracket leaf spring and axle tube coupling structure includes:
a plate spring 1;
the support assembly 2 comprises an upper support 21 and a lower support 22, the bottom of the upper support 21 is provided with a mounting port 3, the lower support 22 is provided with a fixing port 4, and an axle tube 9 is arranged inside the fixing port 4;
the connecting assembly 5 is used for connecting and fixing the plate spring 1 and the bracket assembly 2;
Use above-mentioned technical scheme's embodiment, when leaf spring 1 receives external pressure, elastic deformation takes place for leaf spring 1 self, be used for the effect of offsetting power, but great when power, leaf spring 1 self is not enough to offset the time, power is used on the backup pad 62 of below through upper bracket 21, curved backup pad 62 offsets with central siphon 9 contact, power passes through the deformation of backup pad 62, to the both sides dispersion of backup pad 62, avoid too much power to arrive on central siphon 9, even if the power is used on central siphon 9, also by the dispersion of backup pad 62 large tracts of land, the utility model discloses disperse leaf spring 1 power of using on central siphon 9, avoid leaf spring 1 to carry out vigorous extrusion to central siphon 9, upper bracket 21 has better ductility simultaneously, is difficult for taking place to warp, has prolonged the life of central siphon 9.
In the preferred technical scheme of the embodiment, the height of the lower bracket 22 is greater than that of the upper bracket 21, the diameter of the fixing port 4 formed in the lower bracket 22 is greater than that of the axle tube 9, the fixing port 4 is a triple-quarter circle, the upper end of the fixing port is provided with an opening, the lower bracket 22 is sleeved on the axle tube 9, and the axle tube 9 is sufficiently supported and limited;
the top wall of the upper support 21 is arc-shaped, the direction of the arc center is consistent with the direction of the circle center of the shaft tube 9, one side of the upper support 21, which is close to the shaft tube 9, is arc-shaped and is in close contact with the shaft tube 9, a certain gap is formed between the upper support 21 and the support plate 62 due to the fact that the bending directions are opposite, the gap is used for placing the elastic block 61, and meanwhile, the upper support 21 with the arc-shaped top wall has stronger pressure resistance and is matched with the support plate 62, so that better elasticity is achieved;
the fixing blocks 7 are fixedly connected to two sides inside the mounting opening 3, the bottoms of the fixing blocks 7 are arc-shaped and are in close contact with the side wall of the shaft tube 9, the fixing blocks 7 are made of elastic materials, and therefore the upper support 21 and the shaft tube 9 are protected in order to avoid the upper support 21 from impacting the shaft tube 9 in the up-and-down moving process;
the connecting assembly 5 comprises connecting ports 51, threaded holes 52 and bolts 53, the connecting ports 51 are symmetrically arranged on the plate spring 1 and the upper bracket 21, the threaded holes 52 are symmetrically arranged on two sides of the top surface of the lower bracket 22, the bolts 53 penetrate through the plate spring 1 and the upper bracket 21 and are in threaded connection with the threaded holes 52, the bracket assembly 2 and the shaft tube 9 are fixed through the threaded connection of the threaded holes 52 and the bolts 53, and meanwhile, the plate spring 1 and the shaft tube 9 are convenient to disassemble;
the sliding assembly 8 comprises sliding grooves 81 and sliding strips 82, the two sliding strips 82 are symmetrically and fixedly connected to two sides of the supporting plate 62, the two sliding grooves 81 are symmetrically formed in the upper portions of the side walls of two sides of the mounting opening 3, the sliding strips 82 are slidably arranged in the sliding grooves 81, the sliding strips 82 are welded with the supporting plate 62 and are also made of a rigid material, the supporting plate 62 can be deformed and bent due to long-time extrusion, and the supporting plate 62 is mounted by the sliding assembly 8 in order to facilitate replacement of the supporting plate 62, so that the whole support assembly 2 is prevented from being disassembled, and the elastic assembly 6 is convenient to mount and replace;
the draw runner 82 is cylindrical, and the centre of a circle is located backup pad 62 below, and the inside cylindrical groove that is of spout 81, and establishes the spacing card of draw runner 82 inside spout 81, because the backup pad 62 can extend to both sides when receiving pressure, in order to avoid the draw runner 82 to warp, sets up the draw runner 82 into cylindrically, has made things convenient for the power with on the backup pad 62 to disperse simultaneously.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a semitrailer suspension leaf spring and central siphon connection structure which characterized in that includes:
a leaf spring (1);
the bracket component (2) comprises an upper bracket (21) and a lower bracket (22), the bottom of the upper bracket (21) is provided with a mounting port (3), the lower bracket (22) is provided with a fixing port (4), and a shaft tube (9) is placed inside the fixing port (4);
the connecting assembly (5), the connecting assembly (5) is used for connecting and fixing the plate spring (1) and the bracket assembly (2);
elastic component (6), elastic component (6) include elastic block (61) and backup pad (62), elastic block (61) fixed connection is in upper bracket (21) bottom, backup pad (62) both sides are slided through sliding assembly (8) and are inserted and establish installing port (3) lateral wall, backup pad (62) are the arc, and arc core direction and central siphon (9) centre of a circle opposite direction, and the bottom surface offsets with central siphon (9) contact.
2. The semitrailer suspension leaf spring and axle tube connecting structure according to claim 1, characterized in that the height of the lower bracket (22) is greater than that of the upper bracket (21), the diameter of a fixing port (4) formed in the lower bracket (22) is greater than that of the axle tube (9), the fixing port (4) is a triple quarter circle, and the upper end of the fixing port is provided with an opening.
3. The semitrailer suspension leaf spring and axle tube connecting structure according to claim 1, characterized in that the top wall of the upper bracket (21) is arc-shaped, the direction of the arc center is consistent with the direction of the circle center of the axle tube (9), and one side of the upper bracket (21) close to the axle tube (9) is arc-shaped and is in close contact with the axle tube (9).
4. The semitrailer suspension leaf spring and axle tube connecting structure according to claim 1, characterized in that fixed blocks (7) are fixedly connected to two sides inside the mounting opening (3), the bottoms of the fixed blocks (7) are arc-shaped and are in close contact with the side wall of the axle tube (9), and the fixed blocks (7) are made of elastic materials.
5. The semitrailer suspension leaf spring and axle tube connecting structure according to claim 1, characterized in that said connecting assembly (5) comprises connecting ports (51), threaded holes (52) and bolts (53), a plurality of said connecting ports (51) are symmetrically arranged on the leaf spring (1) and the upper bracket (21), a plurality of said threaded holes (52) are symmetrically arranged on both sides of the top surface of the lower bracket (22), and said bolts (53) are threaded with the threaded holes (52) through the leaf spring (1) and the upper bracket (21).
6. A semitrailer suspension leaf spring and axle tube connection structure according to claim 1, characterized in that said sliding assembly (8) comprises sliding grooves (81) and sliding bars (82), two of said sliding bars (82) are symmetrically and fixedly connected to both sides of the support plate (62), two of said sliding grooves (81) are symmetrically arranged above the side walls of both sides of the mounting opening (3), and said sliding bars (82) are slidably arranged inside the sliding grooves (81).
7. A semitrailer suspension leaf spring and axle tube connecting structure according to claim 6, characterized in that the sliding strip (82) is cylindrical, the center of the circle is located below the support plate (62), the inside of the sliding groove (81) is a cylindrical groove, and the sliding strip (82) is limited and clamped inside the sliding groove (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441326.XU CN215244208U (en) | 2021-06-28 | 2021-06-28 | Semitrailer suspension leaf spring and central siphon connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121441326.XU CN215244208U (en) | 2021-06-28 | 2021-06-28 | Semitrailer suspension leaf spring and central siphon connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215244208U true CN215244208U (en) | 2021-12-21 |
Family
ID=79484262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121441326.XU Active CN215244208U (en) | 2021-06-28 | 2021-06-28 | Semitrailer suspension leaf spring and central siphon connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215244208U (en) |
-
2021
- 2021-06-28 CN CN202121441326.XU patent/CN215244208U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215244208U (en) | Semitrailer suspension leaf spring and central siphon connection structure | |
| KR20090052051A (en) | Roll rod mounting device for vehicle | |
| CN213508880U (en) | Intercolumnar strutting arrangement for steel structure building construction | |
| CN202178654U (en) | Suspension device of motor | |
| CN215439196U (en) | Anti-shaking guide rail for elevator | |
| CN202703161U (en) | Automobile leaf spring suspension | |
| CN210151232U (en) | Cathode conducting device for electroplating and moving mechanism | |
| CN214013120U (en) | Battery post, connecting sheet, connecting structure, battery and battery pack | |
| CN210890666U (en) | Display support connection structure | |
| CN212353994U (en) | Friction side bearing mounting seat structure of articulated vehicle frame | |
| CN102383168B (en) | Pressing wheel type conductive slot | |
| CN217502198U (en) | Connecting structure of table leg beam and supporting leg | |
| CN211280537U (en) | Plate spring assembly | |
| CN218258358U (en) | Mobile robot with seesaw type suspension mechanism | |
| CN201743246U (en) | Combined shoe rack | |
| CN212737674U (en) | Boss nut connection type stabilizer bar clamp | |
| CN220474799U (en) | Battery rack | |
| CN218258470U (en) | Omnidirectional support device for motorcycle | |
| CN216590832U (en) | Pluggable portable all-in-one machine | |
| CN217633599U (en) | Rubber shock absorber convenient to installation | |
| CN110481686B (en) | Wheel axle fixing structure of balance car and balance car | |
| CN212874598U (en) | Automobile base bracket with heat dissipation effect | |
| CN210158366U (en) | Electric supporting and overturning mechanism | |
| CN203511263U (en) | Engine support of mini-truck | |
| CN220164071U (en) | New energy motorcycle front bumper assembly structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 272600 Quan Pu Zhen Nan Yang Lou Cun, Liangshan County, Jining City, Shandong Province Patentee after: Shandong Jiexing Automobile Technology Co.,Ltd. Address before: 272600 Quan Pu Zhen Nan Yang Lou Cun, Liangshan County, Jining City, Shandong Province Patentee before: Liangshan Jiexing Automobile Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |