CN219809342U - Upper hanging ring connecting structure of monocular shock absorber - Google Patents
Upper hanging ring connecting structure of monocular shock absorber Download PDFInfo
- Publication number
- CN219809342U CN219809342U CN202320981494.0U CN202320981494U CN219809342U CN 219809342 U CN219809342 U CN 219809342U CN 202320981494 U CN202320981494 U CN 202320981494U CN 219809342 U CN219809342 U CN 219809342U
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- CN
- China
- Prior art keywords
- dust cover
- shock absorber
- piston rod
- hanging ring
- monocular
- 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.)
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 83
- 230000035939 shock Effects 0.000 title claims abstract description 83
- 239000000428 dust Substances 0.000 claims abstract description 83
- 238000003466 welding Methods 0.000 claims description 50
- 230000008878 coupling Effects 0.000 claims description 29
- 238000010168 coupling process Methods 0.000 claims description 29
- 238000005859 coupling reaction Methods 0.000 claims description 29
- 239000011261 inert gas Substances 0.000 claims description 13
- 238000002844 melting Methods 0.000 claims description 13
- 230000008018 melting Effects 0.000 claims description 13
- 239000003292 glue Substances 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 32
- 235000017491 Bambusa tulda Nutrition 0.000 description 32
- 241001330002 Bambuseae Species 0.000 description 32
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 32
- 239000011425 bamboo Substances 0.000 description 32
- 238000000034 method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses an upper hanging ring connecting structure of a single-cylinder shock absorber, which comprises a single-cylinder shock absorber, wherein the single-cylinder shock absorber comprises a piston rod, a dust cover arranged on the piston rod and a dust cover covered at one end of the dust cover, a lower hanging ring is arranged at one end, far away from the dust cover, of the single-cylinder shock absorber, a connecting nut is welded on the dust cover, an external thread is arranged at one end of the piston rod, the connecting nut is connected with the thread of the piston rod through the external thread, and an upper hanging ring is welded on the connecting nut. According to the utility model, the connecting nut is welded at the lower end of the upper hanging ring, and the connecting nut is connected with the dust cover, and the dust cover is covered on the dust cover of the single-cylinder shock absorber, and meanwhile, the connecting nut is in threaded connection with the piston rod of the single-cylinder shock absorber, so that the upper hanging ring welded and connected with the connecting threads is connected with the single-cylinder shock absorber.
Description
Technical Field
The utility model relates to an upper hanging ring connecting structure of a single-cylinder shock absorber, and belongs to the field of shock absorber equipment.
Background
The monocular shock absorber assembly is generally applied to a suspension frame which does not bear lateral force and mainly comprises three parts, an upper hanging ring mounting rubber support is connected to a vehicle body through bolts, a lower hanging ring is also connected to a rear shaft through bolts, the lower hanging ring is connected with a shock absorber body through a welding mode, the upper hanging ring is connected with a piston rod through a welding mode in a traditional mode, and the shock absorber absorbs vibration from a road surface through self damping in the running process of the vehicle, so that comfort and operability in the running process of the vehicle are guaranteed.
The upper hanging ring structure of the shock absorber is used for connecting the shock absorber and a vehicle body, the traditional structure is that the hanging ring and the piston rod are firstly subjected to butt welding and then the shock absorber is assembled, but the method is only suitable for a double-cylinder shock absorber, and for a single-cylinder shock absorber, the assembly is required to be carried out under the condition that no part is arranged at the upper end of the piston rod due to the special assembly mode of the single-cylinder shock absorber, and the structure capable of connecting the single-cylinder shock absorber and the upper hanging ring is required to be designed according to the assembly mode of the single-cylinder shock absorber.
Disclosure of Invention
The utility model aims to provide an upper hanging ring connecting structure of a single-cylinder shock absorber, which can connect the upper hanging ring with the single-cylinder shock absorber.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber, single section of thick bamboo shock absorber includes the piston rod, sets up the shield on the piston rod and cover the shield in shield one end, and the one end of keeping away from the shield on the single section of thick bamboo shock absorber is provided with rings down, the welding has coupling nut on the shield, the one end of piston rod is provided with the external screw thread, coupling nut passes through external screw thread and piston rod threaded connection, the last rings of still welding on the coupling nut.
In the novel hanging ring connecting structure of the single-tube shock absorber, MAG melting electrode non-inert gas shielded arc welding connection is adopted between the upper hanging ring and the connecting nut, the height of a welding line between the hanging ring and the connecting nut is 3mm, and the welding length is 18mm.
In the novel hanging ring connecting structure of the single-tube shock absorber, the screw thread specification of the screw thread connection between the connecting nut and the piston rod is M12X1-6H/6g, and the engagement length is 10mm.
In the novel hanging ring connecting structure of the single-cylinder shock absorber, a layer of locking glue is coated on the external thread of the piston rod. The locking glue is specifically a screw thread end coated with Loctite638, and the dosage is 0.042g.
In the novel hanging ring connecting structure of the single-tube shock absorber, MAG melting electrode non-inert gas shielded arc welding connection is adopted between the dust cover and the connecting nut, and the welding height between the dust cover and the connecting nut is 2mm.
In the novel hanging ring connecting structure of the single-tube shock absorber, the inner side of the dust cover is provided with the clamping groove, and the dust cover is in buckling connection with the dust cover through the clamping groove.
In the novel hanging ring connecting structure of the single-tube shock absorber, the width of the clamping groove is 0.5mm larger than the outer diameter of the dust cover. The inside draw-in groove of dust cover and shield external diameter interference fit, the interference value is 0.9mm, and the width 7.32mm of draw-in groove is bigger than the external diameter size of shield by 0.5mm to make the inboard draw-in groove axial motion of dust cover be convenient for carry out buckle connection with the shield.
In the novel hanging ring connecting structure of the single-tube shock absorber, the edge of the dust cover is provided with the round angle with the radius of R1.5. The plastic dust cover can be prevented from being scratched to the greatest extent during assembly.
In the novel hanging ring connecting structure of the single-tube shock absorber, the upper end of the dust cover is provided with the opening, the piston rod penetrates through the opening, the outer diameter of the opening and the outer diameter of the piston rod are in clearance fit, and the diameter of the opening is 12.1mm.
Compared with the prior art, the connecting nut is welded at the lower end of the upper hanging ring and is connected with the dust cover, and the dust cover is covered on the dust cover of the single-cylinder shock absorber, and meanwhile, the connecting nut is in threaded connection with the piston rod of the single-cylinder shock absorber, so that the upper hanging ring which is in welded connection with the connecting threads is connected with the single-cylinder shock absorber. The utility model realizes the connection of the single-cylinder shock absorber and the upper hanging ring, and the single-cylinder shock absorber can be assembled normally after the hanging ring is connected, thereby avoiding the mode of welding the piston rod and eliminating the potential oil leakage risk.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the welding of the connecting threads to the upper eye of the present utility model;
fig. 4 is a schematic view of an open cell structure of the present utility model.
Reference numerals: the anti-dust damper comprises a 1-upper hanging ring, a 2-connecting nut, a 3-dust cover, a 4-piston rod, a 5-dust cover, a 6-monocular shock absorber, a 7-lower hanging ring and an 8-opening hole.
The utility model is further described below with reference to the drawings and the detailed description.
Detailed Description
In order to enable those skilled in the art to better understand the present utility model, the following description is made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model.
Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example 1 of the present utility model: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber 6, single section of thick bamboo shock absorber 6 includes piston rod 4, sets up dust cover 5 and the shield 3 of lid in dust cover 5 one end on piston rod 4, and the one end that keeps away from shield 3 on the single section of thick bamboo shock absorber 6 is provided with rings 7 down, the welding has coupling nut 2 on the shield 3, the one end of piston rod 4 is provided with the external screw thread, coupling nut passes through external screw thread and piston rod 4 threaded connection, the last rings 1 that have still welded of coupling nut 2.
Example 2 of the present utility model: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber 6, single section of thick bamboo shock absorber 6 includes piston rod 4, sets up dust cover 5 and the shield 3 of lid in dust cover 5 one end on piston rod 4, and the one end that keeps away from shield 3 on the single section of thick bamboo shock absorber 6 is provided with rings 7 down, the welding has coupling nut 2 on the shield 3, the one end of piston rod 4 is provided with the external screw thread, coupling nut passes through external screw thread and piston rod 4 threaded connection, the last rings 1 that have still welded of coupling nut 2. The upper hanging ring 1 is connected with the connecting nut 2 through MAG melting electrode non-inert gas shielded arc welding, the height of a welding line between the hanging ring 1 and the connecting nut 2 is 3mm, and the welding length is 18mm.
Example 3 of the present utility model: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber 6, single section of thick bamboo shock absorber 6 includes piston rod 4, sets up dust cover 5 and the shield 3 of lid in dust cover 5 one end on piston rod 4, and the one end that keeps away from shield 3 on the single section of thick bamboo shock absorber 6 is provided with rings 7 down, the welding has coupling nut 2 on the shield 3, the one end of piston rod 4 is provided with the external screw thread, coupling nut passes through external screw thread and piston rod 4 threaded connection, the last rings 1 that have still welded of coupling nut 2. The upper hanging ring 1 is connected with the connecting nut 2 through MAG melting electrode non-inert gas shielded arc welding, the height of a welding line between the hanging ring 1 and the connecting nut 2 is 3mm, and the welding length is 18mm. The screw thread specification of the screw thread connection between the connecting nut 2 and the piston rod 4 is M12X1-6H/6g, and the engagement length is 10mm.
Example 4 of the present utility model: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber 6, single section of thick bamboo shock absorber 6 includes piston rod 4, sets up dust cover 5 and the shield 3 of lid in dust cover 5 one end on piston rod 4, and the one end that keeps away from shield 3 on the single section of thick bamboo shock absorber 6 is provided with rings 7 down, the welding has coupling nut 2 on the shield 3, the one end of piston rod 4 is provided with the external screw thread, coupling nut passes through external screw thread and piston rod 4 threaded connection, the last rings 1 that have still welded of coupling nut 2. The upper hanging ring 1 is connected with the connecting nut 2 through MAG melting electrode non-inert gas shielded arc welding, the height of a welding line between the hanging ring 1 and the connecting nut 2 is 3mm, and the welding length is 18mm. The screw thread specification of the screw thread connection between the connecting nut 2 and the piston rod 4 is M12X1-6H/6g, and the engagement length is 10mm. The external thread of the piston rod 4 is coated with a layer of locking glue. The locking glue is specifically a screw thread end coated with Loctite638, and the dosage is 0.042g.
Example 5 of the present utility model: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber 6, single section of thick bamboo shock absorber 6 includes piston rod 4, sets up dust cover 5 and the shield 3 of lid in dust cover 5 one end on piston rod 4, and the one end that keeps away from shield 3 on the single section of thick bamboo shock absorber 6 is provided with rings 7 down, the welding has coupling nut 2 on the shield 3, the one end of piston rod 4 is provided with the external screw thread, coupling nut passes through external screw thread and piston rod 4 threaded connection, the last rings 1 that have still welded of coupling nut 2. The upper hanging ring 1 is connected with the connecting nut 2 through MAG melting electrode non-inert gas shielded arc welding, the height of a welding line between the hanging ring 1 and the connecting nut 2 is 3mm, and the welding length is 18mm. The screw thread specification of the screw thread connection between the connecting nut 2 and the piston rod 4 is M12X1-6H/6g, and the engagement length is 10mm. The external thread of the piston rod 4 is coated with a layer of locking glue. The locking glue is specifically a screw thread end coated with Loctite638, and the dosage is 0.042g. The dust cover 3 and the connecting nut 2 are connected by MAG melting electrode non-inert gas shielded arc welding, and the welding height between the dust cover 3 and the connecting nut 2 is 2mm.
Example 6 of the present utility model: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber 6, single section of thick bamboo shock absorber 6 includes piston rod 4, sets up dust cover 5 and the shield 3 of lid in dust cover 5 one end on piston rod 4, and the one end that keeps away from shield 3 on the single section of thick bamboo shock absorber 6 is provided with rings 7 down, the welding has coupling nut 2 on the shield 3, the one end of piston rod 4 is provided with the external screw thread, coupling nut passes through external screw thread and piston rod 4 threaded connection, the last rings 1 that have still welded of coupling nut 2. The upper hanging ring 1 is connected with the connecting nut 2 through MAG melting electrode non-inert gas shielded arc welding, the height of a welding line between the hanging ring 1 and the connecting nut 2 is 3mm, and the welding length is 18mm. The screw thread specification of the screw thread connection between the connecting nut 2 and the piston rod 4 is M12X1-6H/6g, and the engagement length is 10mm. The external thread of the piston rod 4 is coated with a layer of locking glue. The locking glue is specifically a screw thread end coated with Loctite638, and the dosage is 0.042g. The dust cover 3 and the connecting nut 2 are connected by MAG melting electrode non-inert gas shielded arc welding, and the welding height between the dust cover 3 and the connecting nut 2 is 2mm. The inside of the dust cover 5 is provided with a clamping groove, and the dust cover 3 is in buckling connection with the dust cover 5 through the clamping groove. The width of the clamping groove is 0.5mm larger than the outer diameter of the dust cover 3. The inside draw-in groove of dust cover and shield external diameter interference fit, the interference value is 0.9mm, and the width 7.32mm of draw-in groove is bigger than the external diameter size of shield by 0.5mm to make the inboard draw-in groove axial motion of dust cover be convenient for carry out buckle connection with the shield.
Example 7 of the present utility model: the utility model provides a single section of thick bamboo shock absorber's last rings connection structure, includes single section of thick bamboo shock absorber 6, single section of thick bamboo shock absorber 6 includes piston rod 4, sets up dust cover 5 and the shield 3 of lid in dust cover 5 one end on piston rod 4, and the one end that keeps away from shield 3 on the single section of thick bamboo shock absorber 6 is provided with rings 7 down, the welding has coupling nut 2 on the shield 3, the one end of piston rod 4 is provided with the external screw thread, coupling nut passes through external screw thread and piston rod 4 threaded connection, the last rings 1 that have still welded of coupling nut 2. The upper hanging ring 1 is connected with the connecting nut 2 through MAG melting electrode non-inert gas shielded arc welding, the height of a welding line between the hanging ring 1 and the connecting nut 2 is 3mm, and the welding length is 18mm. The screw thread specification of the screw thread connection between the connecting nut 2 and the piston rod 4 is M12X1-6H/6g, and the engagement length is 10mm. The external thread of the piston rod 4 is coated with a layer of locking glue. The locking glue is specifically a screw thread end coated with Loctite638, and the dosage is 0.042g. The dust cover 3 and the connecting nut 2 are connected by MAG melting electrode non-inert gas shielded arc welding, and the welding height between the dust cover 3 and the connecting nut 2 is 2mm. The inside of the dust cover 5 is provided with a clamping groove, and the dust cover 3 is in buckling connection with the dust cover 5 through the clamping groove. The width of the clamping groove is 0.5mm larger than the outer diameter of the dust cover 3. The inside draw-in groove of dust cover and shield external diameter interference fit, the interference value is 0.9mm, and the width 7.32mm of draw-in groove is bigger than the external diameter size of shield by 0.5mm to make the inboard draw-in groove axial motion of dust cover be convenient for carry out buckle connection with the shield. The edge of the dust cover 3 is provided with a round angle with the radius R1.5. The plastic dust cover can be prevented from being scratched to the greatest extent during assembly. The upper end of shield 3 is equipped with trompil 8, piston rod 4 passes trompil 8, the trompil 8 is clearance fit with the external diameter of piston rod 4, and the diameter of trompil 8 is 12.1mm.
In the embodiment of the utility model, the monocular vibration damper 6 comprises a piston rod 4, a dust cover 5 arranged on the piston rod 4, and a dust cover 3 covered at one end of the dust cover 5, the monocular vibration damper 6 also comprises a cylinder body, one end of the cylinder body is connected with a lower hanging ring 7, the other end of the cylinder body is arranged in the dust cover 5, one end of the piston rod 4 is arranged in the dust cover 5, the other end of the piston rod 4 is arranged in the cylinder body, the other end of the piston rod 4 is connected with a piston, and the outer surface of the piston is attached to the inner surface of the cylinder body.
The working principle of the utility model is as follows:
through last rings 1 and shield 3 with coupling nut 2 welded connection, link together rings 1 and shield 3, through set up the external screw thread on the one end that shield 3 trompil was passed to piston rod 4, get up coupling nut and piston rod 4 threaded connection through the external screw thread, buckle shield 3 simultaneously on shield 5 to link together rings 1 and monocular shock absorber 6, the coating one deck locking glue is carried out locking on the external screw thread.
Claims (9)
1. The utility model provides a last rings connection structure of monocular shock absorber, its characterized in that, including monocular shock absorber (6), monocular shock absorber (6) include piston rod (4), set up dust cover (5) and lid on piston rod (4) dust cover (3) of dust cover (5) one end, and the one end of keeping away from dust cover (3) on monocular shock absorber (6) is provided with rings (7) down, the welding has coupling nut (2) on dust cover (3), the one end of piston rod (4) is provided with the external screw thread, coupling nut passes through external screw thread and piston rod (4) threaded connection, the last rings (1) of still welding on coupling nut (2).
2. The upper hanging ring connecting structure of the monocular shock absorber according to claim 1, wherein MAG melting electrode non-inert gas shielded arc welding connection is adopted between the upper hanging ring (1) and the connecting nut (2), the height of a welding line between the hanging ring (1) and the connecting nut (2) is 3mm, and the welding length is 18mm.
3. An upper suspension ring connection structure of a mono-tube shock absorber according to claim 2, characterized in that the screw thread specification of the screw thread connection between the connection nut (2) and the piston rod (4) is M12X1-6H/6g, the engagement length is 10mm.
4. A connection structure for an upper suspension ring of a mono-tube shock absorber according to claim 3, characterized in that the external thread of the piston rod (4) is coated with a layer of locking glue, in particular with a threaded end coated with lotactite 638, in an amount of 0.042g.
5. The upper hanging ring connecting structure of the monocular shock absorber according to claim 4, wherein MAG melting electrode non-inert gas shielded arc welding connection is formed between the dust cover (3) and the connecting nut (2), and the welding height between the dust cover (3) and the connecting nut (2) is 2mm.
6. The upper hanging ring connecting structure of the monocular shock absorber according to claim 5, wherein a clamping groove is formed in the inner side of the dust cover (5), and the dust cover (3) is in buckling connection with the dust cover (5) through the clamping groove.
7. The upper hanging ring connecting structure of a monocular shock absorber according to claim 6, wherein the width of the clamping groove is 0.5mm larger than the outer diameter of the dust cover (3), the clamping groove on the inner side of the dust cover is in interference fit with the outer diameter of the dust cover, the interference is 0.9mm, and the width of the clamping groove is 7.32mm larger than the outer diameter of the dust cover by 0.5mm, so that the clamping groove on the inner side of the dust cover can move axially to be convenient for being in snap connection with the dust cover.
8. The upper hanging ring connecting structure of the monocular shock absorber according to claim 7, wherein the edge of the dust cover (3) is provided with a round corner with the radius of R1.5, so that the problem that the plastic dust cover is scratched during assembly can be prevented to the greatest extent.
9. The upper hanging ring connecting structure of a monocular shock absorber according to claim 8, wherein the upper end of the dust cover (3) is provided with an opening (8), the piston rod (4) passes through the opening (8), the opening (8) and the outer diameter of the piston rod (4) are in clearance fit, and the diameter of the opening is 12.1mm.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022210572191 | 2022-05-06 | ||
| CN202221057219 | 2022-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219809342U true CN219809342U (en) | 2023-10-10 |
Family
ID=88209221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320981494.0U Active CN219809342U (en) | 2022-05-06 | 2023-04-26 | Upper hanging ring connecting structure of monocular shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219809342U (en) |
-
2023
- 2023-04-26 CN CN202320981494.0U patent/CN219809342U/en active Active
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