CN209795334U - Mirror rod connecting structure of passenger car outside mirror - Google Patents
Mirror rod connecting structure of passenger car outside mirror Download PDFInfo
- Publication number
- CN209795334U CN209795334U CN201920591783.3U CN201920591783U CN209795334U CN 209795334 U CN209795334 U CN 209795334U CN 201920591783 U CN201920591783 U CN 201920591783U CN 209795334 U CN209795334 U CN 209795334U
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- CN
- China
- Prior art keywords
- mirror
- rod
- connecting portion
- bolt
- passenger car
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- 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.)
- Expired - Fee Related
Links
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 241000446313 Lamella Species 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
Abstract
The utility model belongs to the technical field of passenger car outside mirror bracket, in particular to a mirror rod connecting structure of passenger car outside mirror, which comprises a main rod, an auxiliary rod, a connecting piece connecting the main rod and the auxiliary rod, wherein the connecting piece comprises an annular sleeve joint part sleeved on the main rod and a connecting part extending from the sleeve joint part to the auxiliary rod side and attached on the surface of the auxiliary rod, the connecting part is of a two-petal structure distributed symmetrically, the connecting part is connected with the auxiliary rod through a bolt, the bolt is provided with a nut for controlling the assembly tightness between the connecting part and the auxiliary rod, the inner wall of the sleeve joint part is provided with a plurality of grooves along the radial direction, the outer layer of the connecting part or the connecting part is internally provided with a reinforcing plate for reinforcing the structural strength, the inner wall of the front end of the connecting part close to the sleeve joint part is provided with a boss for avoiding the contact of the auxiliary rod and the main rod, the mirror rod connection is convenient.
Description
Technical Field
The utility model belongs to the technical field of passenger train outside mirror support, concretely relates to mirror pole connection structure of passenger train outside mirror.
Background
The connecting mirror holder of passenger train outside mirror generally is the rod-type structure that a plurality of mirror pole combinations constitute, this kind of structure matter is light, but reduction in production cost, connect through the welded mode between a plurality of mirror poles, make the connecting mirror holder have better structural strength, but, fixed structure, the commonality is poor, and, in the driving, the vibration of automobile body can be in the transmission through the mirror pole, and the vibration can be in mutual transmission between a plurality of mirror poles, the vibration of outside mirror has been aggravated, influence driving safety, therefore, the vibration problem of passenger train outside mirror is urgent to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to above-mentioned defect, provide a mirror pole connection structure of passenger train outside mirror, can hinder the mutual transmission of vibration on the mirror pole, improve the stability of outside mirror, the mirror pole of being convenient for is connected.
The utility model provides a technical scheme that its technical problem adopted as follows:
The utility model provides a mirror pole connection structure of passenger train outside mirror, includes mobile jib, vice pole, connecting main pole and the connecting piece of vice pole, its characterized in that, the connecting piece including the cover establish the annular portion of cup jointing on the mobile jib, by cup jointing the portion to the connecting portion of extension laminating on vice pole side, connecting portion are two lamella structures of symmetric distribution, connecting portion pass through the bolt and are connected with the vice pole, be equipped with the nut of control connecting portion and vice pole within a definite time assembly elasticity on the bolt, the inner wall of the portion of cup jointing seted up a plurality of radial recesses, be equipped with the reinforcing plate of additional strengthening intensity in the skin of connecting portion or the connecting portion, the front end inner wall that connecting portion are close to the portion of cup jointing is equipped with the boss of avoiding vice pole and mobile jib contact, the boss meets with.
Furthermore, the reinforcing plate is arranged on the outer wall of the connecting part, a convex circular table used for being matched with the bolt is arranged at the corresponding position on the reinforcing plate, and the center of the circular table is a through hole for the bolt to pass through.
Furthermore, a projection projecting towards the auxiliary rod is arranged on the rod body of the main rod, and a notch matched with the projection structure is arranged at the boss.
Furthermore, the cross section of the groove is isosceles trapezoid, and the larger end of the groove faces to the center of the sleeving part.
Furthermore, the cross section of the connecting part is semicircular.
Furthermore, the reinforcing plate is embedded inside the connecting part, a convex circular table used for being matched with the bolt is arranged at the corresponding position of the outer wall of the connecting part, and the center of the circular table is a through hole for the bolt to pass through.
Furthermore, the front ends of the two bosses are not contacted, and the front ends of the sleeve joint part corresponding to the two bosses are provided with notches so that the whole connecting piece is in a bilaterally symmetrical two-petal structure
The utility model has the advantages that: adopt above-mentioned scheme, connecting piece connecting rod, the auxiliary rod, the mobile rod, direct contact not between the auxiliary rod, can effectual hindrance shake the transmission of ripples, resonance appears between avoiding mirror holder and automobile body, improve the stability of outside view mirror, for the driver provides comfortable field of vision environment, go the in-process at the passenger train and realize safe driving, this simple structure, easily production assembly, promote the quality of product, extremely strong practicality has, adopt the compound mode to connect the mirror rod, can form serialization, standardization that rod-type outside view mirror rod is connected, reduce production and use cost.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a bottom view of a connecting member according to an embodiment of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram of a connecting member according to an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of a connecting member according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.
Wherein: the structure comprises a main rod 1, a protrusion 11, an auxiliary rod 2, a connecting piece 3, a sleeve joint part 31, a groove 311, a connecting part 32, a boss 33, a bolt 4, a nut 41, a reinforcing plate 5 and a circular truncated cone 51.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1: referring to fig. 1-5, a mirror rod connecting structure of a passenger car exterior mirror comprises a metal main rod 1, an auxiliary rod 2, and a connecting member 3 for connecting an end of the auxiliary rod 2 and the main rod 1, wherein the connecting member 3 is made of nylon and has high strength and buffering and energy absorbing properties, the connecting member 3 comprises an annular sleeve part 31 sleeved on the main rod 3, and a connecting part 32 extending from the sleeve part 31 to the side of the auxiliary rod 2 and attached to the end surface of the auxiliary rod 2, the connecting part 32 is a symmetrically distributed two-petal structure, the connecting part 32 is a semicircular or arc structure matched with the peripheral surface of the auxiliary rod, the inner diameter of the sleeve part 31 is matched with the outer diameter of the main rod 1, the inner wall of the front end of the connecting part 32 close to the sleeve part 31 is provided with a boss 33 protruding towards the middle to avoid the contact between the auxiliary rod 3 and the main rod 1, the boss 33 is connected with the sleeve part 31, and the, the vibration transmission is blocked, the rod body of the main rod 1 is provided with a bulge 11 which is convex towards the auxiliary rod side, a notch which is matched with the bulge 11 is arranged at the boss 33, the positioning effect is achieved, the connection reliability between the connecting piece and the main rod is improved, the sleeve joint part 32 is provided with a notch corresponding to the front end face of the boss 33, the notch enables the connecting piece 3 to be of a bilaterally symmetrical two-piece structure, the nylon material has good flexibility and can be broken off, the sleeve joint part is sleeved on the main rod, the assembly is convenient, the connection convenience is improved, the connection part is connected with the auxiliary rod through a bolt 4 which is radially arranged after being attached to the end surface of the auxiliary rod, the bolt 4 is provided with a nut 41, the nut 41 is used for locking the connection relation between the connecting part and the auxiliary rod, in addition, the tightness degree of the assembly between the auxiliary rod and the connecting part is adjusted, the end part of the auxiliary rod is not contacted with the main rod, so that the vibration transmission between the main rod and the auxiliary rod is effectively blocked, the stability of the exterior mirror is improved, the non-contact between the main rod and the auxiliary rod is realized, the material of the connecting piece is different from that of the main rod and the auxiliary rod, the assembly tightness degree between the connecting piece and the auxiliary rod is adjustable, the adjustment of the natural frequency of the mirror rod is realized, the natural frequency of the mirror rod is different from the vibration frequency of a vehicle body, the resonance is avoided, the stability of the exterior mirror is further improved, the inner wall of the sleeve joint part 31 is provided with a plurality of radial grooves 311, the cross section of each groove 311 is isosceles trapezoid, the larger end of each groove 311 faces to the center of the sleeve joint part 31, the arrangement of the grooves 311 improves the flexibility of the sleeve joint part 31 on one hand, the sleeve joint part 32 is better matched with the main rod and is convenient for connecting operation, the intensity of pressure is improved, the friction force is increased, the matching strength of the sleeve joint part and the main rod is improved, the connection reliability is enhanced, the shock absorption effect is improved, a buffer space is arranged at the sleeve joint part, the shock absorption buffer effect on the main rod is improved through self micro-deformation, the stability of the mirror rod is further improved, one bolt 4 is close to the sleeve joint part, the effective acting force of the sleeve joint part on the main rod is ensured, the connection strength is enhanced, a rigid and hard reinforcing plate 5 is arranged on the outer wall surface of the connecting part 32, the structure of the reinforcing plate 5 is matched with the outer wall structure of the connecting part and is bonded with the connecting part through glue, a convex round platform 51 for matching the bolt is arranged on the reinforcing plate 5 corresponding to the bolt 4, the center of the round platform 51 is a through hole for the bolt 4 to pass through, the rigidity of the connecting part is enhanced through the outer reinforcing plate, and the, the reliability of connection locking is guaranteed, the connection structure adopts a combination mode to connect the mirror rods, can be used for connection of mirror rods of different structures and different models, realizes serialization and standardization of mirror rod connection, is convenient for connection operation of the mirror rods, and can greatly reduce the production and use costs.
Example 2: the difference between this embodiment and embodiment 1 is that the reinforcing plate 5 is embedded inside the connecting portion 32, and is used to reinforce the rigidity of the connecting portion, improve the connection strength between the connecting member and the sub-rod, and ensure the consistency of the appearance of the connecting member, and a convex circular truncated cone for fitting with a bolt is provided at the corresponding position of the outer wall of the connecting portion, and the center of the circular truncated cone is a through hole for the bolt to pass through.
The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the techniques of the present invention are substantially any simple modification and equivalent changes to the above embodiments, all falling within the protection scope of the present invention.
Claims (7)
1. the utility model provides a mirror pole connection structure of passenger train outside mirror, includes mobile jib, vice pole, connecting main pole and the connecting piece of vice pole, its characterized in that, the connecting piece including the cover establish the annular portion of cup jointing on the mobile jib, by cup jointing the portion to the connecting portion of extension laminating on vice pole side, connecting portion are two lamella structures of symmetric distribution, connecting portion pass through the bolt and are connected with the vice pole, be equipped with the nut of control connecting portion and vice pole within a definite time assembly elasticity on the bolt, the inner wall of the portion of cup jointing seted up a plurality of radial recesses, be equipped with the reinforcing plate of additional strengthening intensity in the skin of connecting portion or the connecting portion, the front end inner wall that connecting portion are close to the portion of cup jointing is equipped with the boss of avoiding vice pole and mobile jib contact, the boss meets with.
2. The connecting structure of the mirror rod of the exterior mirror of the passenger car according to claim 1, wherein the reinforcing plate is arranged on the outer wall of the connecting portion, a convex circular truncated cone for matching with the bolt is arranged at a corresponding position on the reinforcing plate, and a through hole for the bolt to pass through is arranged at the center of the circular truncated cone.
3. A mirror rod connecting structure for a passenger car exterior mirror according to claim 1, wherein a protrusion protruding toward the auxiliary rod is provided on the rod body of the main rod, and a notch matching with the protrusion is provided on the boss.
4. A mirror rod connecting structure for an exterior mirror of a passenger vehicle according to claim 1, wherein the cross section of the groove is isosceles trapezoid, and the larger end of the groove faces the center of the socket portion.
5. A mirror lever connecting structure of an exterior mirror for passenger vehicles according to claim 1, wherein the connecting portion has a semicircular shape in cross section.
6. The connecting structure of the mirror rod of the exterior mirror of the passenger car according to claim 1, wherein the reinforcing plate is embedded inside the connecting portion, a convex circular truncated cone for matching with the bolt is arranged at a corresponding position of the outer wall of the connecting portion, and a through hole for the bolt to pass through is arranged at the center of the circular truncated cone.
7. The mirror rod connecting structure of an exterior mirror of a passenger car according to claim 1, wherein the front ends of the two bosses are not in contact, and the front ends of the sleeve-joint part corresponding to the two bosses are provided with notches so that the connecting piece is in a bilaterally symmetrical two-piece structure as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591783.3U CN209795334U (en) | 2019-04-26 | 2019-04-26 | Mirror rod connecting structure of passenger car outside mirror |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920591783.3U CN209795334U (en) | 2019-04-26 | 2019-04-26 | Mirror rod connecting structure of passenger car outside mirror |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209795334U true CN209795334U (en) | 2019-12-17 |
Family
ID=68831301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920591783.3U Expired - Fee Related CN209795334U (en) | 2019-04-26 | 2019-04-26 | Mirror rod connecting structure of passenger car outside mirror |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209795334U (en) |
-
2019
- 2019-04-26 CN CN201920591783.3U patent/CN209795334U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |