CN209742585U - Connection structure of follow-up rotation prevention pin shaft and mounting bracket of automobile door limiter - Google Patents
Connection structure of follow-up rotation prevention pin shaft and mounting bracket of automobile door limiter Download PDFInfo
- Publication number
- CN209742585U CN209742585U CN201920196980.5U CN201920196980U CN209742585U CN 209742585 U CN209742585 U CN 209742585U CN 201920196980 U CN201920196980 U CN 201920196980U CN 209742585 U CN209742585 U CN 209742585U
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- China
- Prior art keywords
- hole
- mounting plate
- shaft section
- plate part
- follow
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- Expired - Fee Related
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- 230000002265 prevention Effects 0.000 title description 3
- 230000007704 transition Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 2
- 239000004576 sand Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
A connection structure of a follow-up rotation preventing pin shaft and a mounting bracket of an automobile door limiter comprises a pin shaft and the mounting bracket, wherein the pin shaft comprises a pin shaft head part, a first shaft section part and a second shaft section part which are sequentially connected, and one end of the first shaft section part, which is connected with the pin shaft head part, is provided with a circle of follow-up rotation preventing teeth along the circumferential direction; the mounting bracket comprises a first mounting plate part, a second mounting plate part and a connecting plate part, the first mounting plate part and the second mounting plate part are arranged in parallel, and a first hole and a second hole are respectively formed in one end of the first mounting plate part and one end of the second mounting plate part; the round pin axle is installed in the first hole and the second hole of installing support, and tooth and first hole interference fit are prevented following with turning by the round in the first shaft section portion, and second shaft section portion and second hole cooperate for the round pin axle forms a relatively fixed connector with the installing support, can not produce relative rotation, has eliminated the abnormal sound that produces because of relative rotation between round pin axle and the installing support, plays very big effect to the abnormal sound of solving car door stopper.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to car door limiter, especially a connection structure of car door limiter with round pin axle and installing support of preventing following.
Background
The automobile door limiter mainly comprises a limiting arm, a limiting box, a rubber buffer block, a pin shaft and a mounting support, wherein one end of the limiting arm is hinged to the mounting support through the pin shaft after penetrating through the limiting box and an automobile door metal plate, the pin shaft is fixedly connected to the mounting support, and the rubber buffer block is mounted at the other end of the limiting arm. The existing automobile door limiter has a plurality of problems of abnormal sound generation, one of which is that the pin shaft and the mounting bracket generate abnormal sound due to relative rotation.
SUMMERY OF THE UTILITY MODEL
The utility model provides an above-mentioned problem, provide a connection structure of car door stopper with round pin axle and installing support is prevented following.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a connection structure of preventing following commentaries on classics round pin axle and installing support of car door stopper, includes round pin axle and installing support, the round pin axle including the round pin axle head portion, first shaft section portion and the second shaft section portion that connect gradually, the diameter of first shaft section portion be greater than the diameter of second shaft section portion, the one end department of first shaft section portion connecting pin axle head portion is equipped with the round along circumference and prevents following the tooth that changes, prevent following the tooth and include the sand grip of two above figures, the sand grip along the surface of protruding in first shaft section portion and along axial extension, the sand grip is equipartition in circumference; the mounting bracket comprises a first mounting plate part, a second mounting plate part and a connecting plate part, wherein the first mounting plate part and the second mounting plate part are arranged in parallel, the connecting plate part is connected between the first mounting plate part and the second mounting plate part, and one end of the first mounting plate part and one end of the second mounting plate part are respectively provided with a first hole and a second hole with central axes coincident with each other; the hinge pin is arranged in a first hole and a second hole of the mounting bracket, a circle of anti-follow-up teeth on the first shaft section part are in interference fit with the first hole, and the second shaft section part is matched with the second hole.
Further, the connecting plate portion is perpendicular to the first mounting plate portion and the second mounting plate portion, and a portion of the connecting plate portion, corresponding to one end of the first mounting plate portion and one end of the second mounting plate portion, is arranged in a clearance.
Furthermore, a third hole is formed in the connecting plate portion.
Further, the second shaft section part is in interference fit or transition fit with the second hole.
Further, the length of the first shaft section part is equal to the distance between the first hole and the second hole.
Compared with the prior art, the utility model has the advantages of: the round pin epaxial design round is prevented following the tooth that changes, during the assembly, and the installing support is impressed to the round pin axle for the round is prevented following the first downthehole of changing tooth embedding installing support, thereby the round pin axle forms a relatively fixed connector with the installing support, just can not produce relative rotation between round pin axle and the installing support, has eliminated the abnormal sound that produces because of relative rotation between round pin axle and the installing support, plays very big effect to the abnormal sound of solving car door stopper.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the pin shaft in the present invention.
Fig. 3 is a schematic structural diagram of the mounting bracket of the present invention.
The labels in the figure are as follows:
1 Pin shaft
101 pin shaft head
102 first shaft section part
103 second shaft section
104 anti-heel-rotation tooth
2 mounting bracket
201 first mounting plate portion
202 second mounting plate portion
203 connecting plate part
204 first hole
205 second hole
206 third aperture.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings to make it clear to those skilled in the art how to practice the invention. While the invention has been described in connection with its preferred embodiments, these embodiments are intended to be illustrative, and not to limit the scope of the invention.
Referring to fig. 1, a connection structure of a follow-up rotation prevention pin shaft and a mounting bracket of an automobile door stopper comprises a pin shaft 1 and a mounting bracket 2.
Referring to fig. 2, the pin shaft 1 includes the pin shaft head 101, the first shaft section 102 and the second shaft section 103 that connect gradually, the diameter of the first shaft section 102 be greater than the diameter of the second shaft section 103, the one end department that the first shaft section 102 connects the pin shaft head 101 is equipped with the round along circumference and prevents following the tooth 104 that changes, prevent following the tooth 104 that changes including the sand grip of more than two figure, the sand grip along radial protruding in the surface of the first shaft section 102 and along axial extension setting, the sand grip of more than two figure is the equipartition setting in circumference.
Referring to fig. 3, the mounting bracket 2 includes a first mounting plate portion 201, a second mounting plate portion 202 and a connecting plate portion 203, the first mounting plate portion 201 and the second mounting plate portion 202 are arranged in parallel, one end of the first mounting plate portion 201 and one end of the second mounting plate portion 202 are respectively provided with a first hole 204 and a second hole 205, which are corresponding in position, the first hole 204 is matched with the first shaft section portion 102 of the pin 1, and the second hole 205 is matched with the second shaft section portion 103 of the pin 1; the connecting plate portion 203 is connected between the first mounting plate portion 201 and the second mounting plate portion 202, the connecting plate portion 203 is perpendicular to the first mounting plate portion 201 and the second mounting plate portion 202, a portion of the connecting plate portion 203 corresponding to one end of the first mounting plate portion 201 and one end of the second mounting plate portion 202 is arranged in a space-saving manner, and a third hole 206 is formed in the connecting plate portion 203.
Referring to fig. 1, the pin shaft 1 is installed in a first hole 204 and a second hole 205 of the mounting bracket 2, the first hole 204 is in interference fit with the ring of anti-follow-up teeth 104 on the first shaft section 102, and the second hole 205 is in interference fit or transition fit with the second shaft section 103. The length of the first shaft section 102 is equal to the distance between the first hole 204 and the second hole 205.
During actual assembly, the pin shaft is pressed into the mounting bracket by equipment, so that the pin shaft is prevented from rotating in the first hole of the mounting bracket along with the rotating teeth, the pin shaft and the mounting bracket form a relatively fixed connector, relative rotation cannot be generated between the pin shaft and the mounting bracket, abnormal sound generated between the pin shaft and the mounting bracket due to relative rotation can be eliminated, and the automobile door limiter plays a great role in solving the abnormal sound of the automobile door limiter.
It should be noted that many variations and modifications of the embodiments of the present invention are possible, which are fully described, and are not limited to the specific examples of the above embodiments. The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. In conclusion, the scope of the present invention shall include those changes or substitutions and modifications which are obvious to those of ordinary skill in the art, and shall be subject to the appended claims.
Claims (5)
1. The utility model provides a connection structure of round pin axle and installing support is changeed in preventing following of car door stopper which characterized in that: the anti-follow-up rotation device comprises a pin shaft and a mounting bracket, wherein the pin shaft comprises a pin shaft head part, a first shaft section part and a second shaft section part which are sequentially connected, the diameter of the first shaft section part is larger than that of the second shaft section part, one end of the first shaft section part, which is connected with the pin shaft head part, is provided with a circle of anti-follow-up rotation teeth along the circumferential direction, each anti-follow-up rotation tooth comprises more than two convex strips, the convex strips protrude from the surface of the first shaft section part along the radial direction and extend along the axial direction, and the convex strips are uniformly distributed in; the mounting bracket comprises a first mounting plate part, a second mounting plate part and a connecting plate part, wherein the first mounting plate part and the second mounting plate part are arranged in parallel, the connecting plate part is connected between the first mounting plate part and the second mounting plate part, and one end of the first mounting plate part and one end of the second mounting plate part are respectively provided with a first hole and a second hole with central axes coincident with each other; the hinge pin is arranged in a first hole and a second hole of the mounting bracket, a circle of anti-follow-up teeth on the first shaft section part are in interference fit with the first hole, and the second shaft section part is matched with the second hole.
2. The connecting structure of the anti-follow pin shaft and the mounting bracket of the vehicle door check device according to claim 1, wherein the connecting plate portion is disposed perpendicular to the first mounting plate portion and the second mounting plate portion, respectively.
3. The connecting structure of the anti-follow pin shaft and the mounting bracket of the automobile door check device according to claim 1, wherein a third hole is formed in the connecting plate portion.
4. The connecting structure of the anti-follow-up hinge pin and the mounting bracket of the automobile door stopper according to claim 1, wherein the second shaft section part is in interference fit or transition fit with the second hole.
5. The connecting structure of the anti-follow-up pin shaft and the mounting bracket of the automobile door check according to claim 1, wherein the length of the first shaft section is equal to the distance between the first hole and the second hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196980.5U CN209742585U (en) | 2019-02-14 | 2019-02-14 | Connection structure of follow-up rotation prevention pin shaft and mounting bracket of automobile door limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920196980.5U CN209742585U (en) | 2019-02-14 | 2019-02-14 | Connection structure of follow-up rotation prevention pin shaft and mounting bracket of automobile door limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209742585U true CN209742585U (en) | 2019-12-06 |
Family
ID=68707069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920196980.5U Expired - Fee Related CN209742585U (en) | 2019-02-14 | 2019-02-14 | Connection structure of follow-up rotation prevention pin shaft and mounting bracket of automobile door limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209742585U (en) |
-
2019
- 2019-02-14 CN CN201920196980.5U patent/CN209742585U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |