CN210087098U - Automobile electric tail door stay bar - Google Patents
Automobile electric tail door stay bar Download PDFInfo
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- CN210087098U CN210087098U CN201920396830.9U CN201920396830U CN210087098U CN 210087098 U CN210087098 U CN 210087098U CN 201920396830 U CN201920396830 U CN 201920396830U CN 210087098 U CN210087098 U CN 210087098U
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Abstract
The utility model relates to an electric tail gate supporting rod of an automobile, which comprises a first outer tube, a second outer tube sleeved outside the first outer tube, a screw rod arranged in the first outer tube, a screw rod nut sleeved on the screw rod, a driving mechanism connected with the screw rod, an inner guide tube arranged in the second outer tube and a spring arranged between the inner guide tube and the first outer tube; the inner diameter of the first outer pipe is 23.25mm-23.35 mm; the outer diameter of the inner conduit is 14.95mm-15.05 mm; the spring comprises a first elastic section and a second elastic section, the first elastic section is correspondingly positioned in the first outer pipe, the outer diameter of the first elastic section is 22.4mm-22.6mm, the second elastic section is correspondingly sleeved on the outer side of the inner pipe, and the inner diameter of the second elastic section is 15.0mm-15.2 mm. The electronic tail-gate vaulting pole of car effectively prevents that first elastic section from along radial torsional pendulum when the spring is flexible, avoids first elastic section to collide the inner wall of first outer tube and produce the abnormal sound, and second elastic section is along radial torsional pendulum when effectively avoiding the spring flexible, avoids the second elastic section to collide the inner wall of first outer tube or second outer tube and produce the abnormal sound.
Description
Technical Field
The utility model relates to an auto-parts makes technical field, especially relates to an electronic tail-gate vaulting pole of car.
Background
With the technical progress of the automobile field, more and more vehicles adopt the form of an electric tail gate, and the automatic opening and closing of the automobile tail gate is realized by controlling the extension of a support rod through a motor.
Electronic tail-gate vaulting pole of traditional car is at flexible in-process, and the spring on the electronic tail-gate vaulting pole of car is more severe along radial pendulum of twisting when flexible, leads to the spring can collide the inside pipe wall and produce the abnormal sound, influences the user and uses the impression, and spring and sleeve pipe receive wearing and tearing easily and shorten the life of the electronic tail-gate vaulting pole of whole car.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an electric tailgate stay for an automobile.
An electric tail gate support rod of an automobile comprises a first outer pipe, a second outer pipe sleeved outside the first outer pipe, a screw rod arranged in the first outer pipe, a screw rod nut sleeved on the screw rod, a driving mechanism connected with the screw rod, an inner guide pipe arranged in the second outer pipe and a spring arranged between the inner guide pipe and the first outer pipe; the inner diameter of the first outer pipe is 23.25mm-23.35 mm; one end of the inner conduit is fixedly connected with a second outer pipe, the other end of the inner conduit is fixedly connected with a screw rod nut, and the outer diameter of the inner conduit is 14.95mm-15.05 mm; the spring comprises a first elastic section and a second elastic section, the first elastic section is correspondingly positioned in the first outer tube, and the outer diameter of the first elastic section is 22.4mm-22.6 mm; the second elastic section is correspondingly sleeved on the outer side of the inner guide pipe, the inner diameter of the second elastic section is larger than the outer diameter of the inner guide pipe, and the inner diameter of the second elastic section is 15.0mm-15.2 mm.
The automobile electric tail gate support rod limits the first elastic section of the spring in the radial direction through the inner wall of the first outer pipe, so that the first elastic section is effectively prevented from twisting in the radial direction when the spring stretches, abnormal sound caused by the fact that the first elastic section collides with the inner wall of the first outer pipe is avoided, and the first elastic section is ensured to move linearly along the axial direction of the first outer pipe all the time; the outer wall through the inner tube is radial spacing to the second elastic section of spring, the second elastic section is along radial torsional pendulum when effectively avoiding the spring flexible, avoid the second elastic section to collide the inner wall of first outer tube or second outer tube and produce the abnormal sound, ensure that the second elastic section is linear motion along the axial of inner tube all the time, be favorable to improving user's use and feel, effectively guarantee first outer tube simultaneously, second outer tube and spring do not receive wearing and tearing, be favorable to prolonging the life of this automobile electric tail-gate vaulting pole.
In one embodiment, the inner diameter of the first outer tube is 23.3mm, and the outer diameter of the first elastic section is 22.5 mm.
In one embodiment, the outer diameter of the inner conduit is 15.0mm and the inner diameter of the second resilient section is 15.1 mm.
In one embodiment, one end of the first elastic section far away from the second elastic section is connected with one end of the first outer pipe far away from the second outer pipe; one end of the first elastic section far away from the second elastic section is connected with one end of the second outer tube far away from the first outer tube.
In one embodiment, the second resilient section has an outer diameter smaller than an outer diameter of the first resilient section, the second resilient section has an outer diameter larger than an inner diameter of the first resilient section, and the second resilient section has an inner diameter smaller than the inner diameter of the second resilient section.
In one embodiment, the spring further comprises a transition section, and the two ends of the transition section are respectively connected with the first elastic section and the second elastic section; the inner diameter of the transition section is smaller than that of the first elastic section, and the inner diameter of the transition section is larger than that of the second elastic section; the outer diameter of the transition section is smaller than that of the first elastic section, and the outer diameter of the transition section is larger than that of the second elastic section.
In one embodiment, the inner diameter of the transition section is gradually reduced from the first elastic section to the second elastic section.
In one embodiment, the outer diameter of the transition section is gradually reduced from the first elastic section to the second elastic section.
In one embodiment, the first elastic section, the transition section and the second elastic section are integrally formed.
In one embodiment, a first bulb is connected to one end of the first outer pipe, which is far away from the second outer pipe; and one end of the second outer pipe, which is far away from the first outer pipe, is connected with a second bulb.
Drawings
Fig. 1 is a schematic cross-sectional view of an electric tailgate brace of an automobile according to a preferred embodiment of the present invention in a shortened state;
FIG. 2 is an enlarged schematic view of the automobile electric tailgate stay bar of FIG. 1 at A;
fig. 3 is a schematic cross-sectional structural view of the electric tailgate stay of the automobile of fig. 1 in an extended state.
The meaning of the reference symbols in the drawings is:
the device comprises a first outer pipe 10, a first ball head 11, a second outer pipe 20, a second ball head 21, a screw rod 30, a screw rod nut 40, a driving mechanism 50, an inner guide pipe 60, a spring 70, a first elastic section 71, a second elastic section 72 and a transition section 73.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Referring to fig. 1 to 3, an automotive electric tailgate brace according to a preferred embodiment of the present invention includes a first outer tube 10, a second outer tube 20 sleeved outside the first outer tube 10, a screw rod 30 disposed in the first outer tube 10, a screw nut 40 sleeved on the screw rod 30, a driving mechanism 50 connected to one end of the screw rod 30, an inner conduit 60 disposed in the second outer tube 20, and a spring 70 disposed between the inner conduit 60 and the first outer tube 10; the inner diameter of the first outer tube 10 is 23.25mm-23.35 mm; the inner guide pipe 60 is positioned in the first outer pipe 10, one end of the inner guide pipe 60 is fixedly connected with the second outer pipe 20, the other end of the inner guide pipe 60 is fixedly connected with the screw rod nut 40, and the outer diameter of the inner guide pipe 60 is 14.95mm-15.05 mm; the spring 70 comprises a first elastic section 71 and a second elastic section 72, the first elastic section 71 is correspondingly positioned in the first outer tube 10, the outer diameter of the first elastic section 71 is smaller than the inner diameter of the first outer tube, and the outer diameter of the first elastic section 71 is 22.4mm-22.6 mm; the second elastic section 72 is correspondingly sleeved outside the inner conduit 60, the inner diameter of the second elastic section 72 is larger than the outer diameter of the inner conduit 60, and the inner diameter of the second elastic section 72 is 15.0mm-15.2 mm.
One end of the first outer pipe 10, which is far away from the second outer pipe 20, is used for connecting an automobile box bridge, and one end of the second outer pipe 20, which is far away from the first outer pipe 10, is used for connecting an automobile tail gate; when the driving mechanism 50 drives the screw rod 30 to rotate, the screw rod nut 40 and the inner guide pipe 60 do linear motion along the axial direction of the screw rod 30, and the second outer pipe 20 does linear motion along the axial direction of the first outer pipe 10, so that the whole stay bar is extended or shortened, and the opening and closing functions of the automobile tail gate are further realized; when the whole stay bar of the electric tail gate of the automobile extends or shortens, the first elastic section 71 and the second elastic section 72 stretch or compress synchronously.
It should be noted that, no matter the stay rod is stretched to the maximum stroke or shortened to the minimum stroke, the first elastic section 71 is always located in the first outer tube 10, and the second elastic section 72 is always sleeved on the inner conduit 60.
In one embodiment, a first ball 11 is connected to an end of the first outer tube 10 away from the second outer tube 20, and the first ball 11 is used for connecting a car box and an axle box. One end of the second outer tube 20, which is far away from the first outer tube 10, is connected with a second bulb 21, and the second bulb 21 is used for connecting a tail gate of an automobile. It should be noted that the first ball head 11 and the second ball head 21 are universal ball heads.
In one embodiment, the inner diameter of the first outer tube 10 is 23.3mm, and the outer diameter of the first elastic section 71 is 22.5mm, so that a certain gap is ensured between the first elastic section 71 and the first outer tube 10. The outer diameter of the inner conduit 60 is 15.0mm, and the inner diameter of the second elastic section 72 is 15.1mm, so that a certain clearance is ensured between the second elastic section 72 and the inner conduit 60.
In one embodiment, the driving mechanism 50 is a motor, and the driving mechanism 50 is disposed on an end of the first outer tube 10 away from the second outer tube 20, and the driving mechanism 50 is connected to an end of the lead screw 30 away from the second outer tube 20.
The end of the first elastic segment 71 away from the second elastic segment 72 is connected with the end of the first outer tube 10 away from the second outer tube 20; one end of the second elastic segment 72 is connected to an end of the second outer tube 20 remote from the first outer tube 10. The outer diameter of the second elastic section 72 is smaller than that of the first elastic section 71, and the outer diameter of the second elastic section 72 is larger than that of the first elastic section 71, so that the second elastic section 72 is prevented from penetrating into the first elastic section 71 when the spring 70 is compressed; the inner diameter of the second resilient section 72 is smaller than the inner diameter of the second resilient section 72.
In one embodiment, the spring 70 further includes a transition section 73, and the two ends of the transition section 73 are respectively connected to the first elastic section 71 and the second elastic section 72; the inner diameter of the transition section 73 is smaller than that of the first elastic section, and the inner diameter of the transition section 73 is larger than that of the second elastic section; further, the inner diameter of the transition section 73 gradually decreases from the first elastic section 71 toward the second elastic section 72. The outer diameter of the transition section 73 is smaller than that of the first elastic section 71, and the outer diameter of the transition section 73 is larger than that of the second elastic section 72; further, the outer diameter of the transition section 73 gradually decreases from the first elastic section 71 toward the second elastic section 72.
In one embodiment, the first resilient section 71, the transition section 73 and the second resilient section 72 are integrally formed.
The utility model discloses an electronic tail-gate vaulting pole of car is through setting up the internal diameter of first outer tube 10 to 23.25mm-23.35mm, set up the external diameter of the first elastic section 71 of spring 70 to 22.4mm-22.6mm to through the radial spacing of the inner wall of first outer tube 10 to the first elastic section 71 of spring 70, first elastic section 71 is along radial torsional pendulum when effectively preventing spring 70 to stretch out and draw back, avoids first elastic section 71 to collide the inner wall of first outer tube 10 and produce the abnormal sound, ensures that first elastic section 71 makes linear motion along the axial of first outer tube 10 all the time; the outer diameter of the inner guide pipe 60 is set to be 14.95-15.05 mm, the inner diameter of the second elastic section 72 of the spring 70 is set to be 15-15.2 mm, the outer wall of the inner guide pipe 60 is used for limiting the radial direction of the second elastic section 72 of the spring 70, the second elastic section 72 is effectively prevented from twisting along the radial direction when the spring 70 stretches, abnormal sound caused by the fact that the second elastic section 72 collides with the inner wall of the first outer pipe 10 or the inner wall of the second outer pipe 20 is avoided, the second elastic section 72 is guaranteed to move linearly along the axial direction of the inner guide pipe 60 all the time, the use feeling of a user is improved, meanwhile, the first outer pipe 10, the second outer pipe 20 and the spring 70 are effectively prevented from being abraded, and the service life of the electric tail gate bracing rod of the automobile is prolonged.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. An electric tail gate support rod of an automobile is characterized by comprising a first outer pipe, a second outer pipe sleeved outside the first outer pipe, a screw rod arranged in the first outer pipe, a screw rod nut sleeved on the screw rod, a driving mechanism connected with the screw rod, an inner guide pipe arranged in the second outer pipe and a spring arranged between the inner guide pipe and the first outer pipe; the inner diameter of the first outer pipe is 23.25mm-23.35 mm; one end of the inner conduit is fixedly connected with a second outer pipe, the other end of the inner conduit is fixedly connected with a screw rod nut, and the outer diameter of the inner conduit is 14.95mm-15.05 mm; the spring comprises a first elastic section and a second elastic section, the first elastic section is correspondingly positioned in the first outer tube, and the outer diameter of the first elastic section is 22.4mm-22.6 mm; the second elastic section is correspondingly sleeved on the outer side of the inner guide pipe, the inner diameter of the second elastic section is larger than the outer diameter of the inner guide pipe, and the inner diameter of the second elastic section is 15.0mm-15.2 mm.
2. The electric tailgate brace of claim 1, wherein the first outer tube has an inner diameter of 23.3mm and the first resilient section has an outer diameter of 22.5 mm.
3. The electric tailgate brace according to claim 2, characterized in that the outer diameter of the inner conduit is 15.0mm and the inner diameter of the second elastic section is 15.1 mm.
4. The electric tailgate brace of an automobile according to claim 1, characterized in that one end of the first elastic section far away from the second elastic section is connected with one end of the first outer tube far away from the second outer tube; one end of the first elastic section far away from the second elastic section is connected with one end of the second outer tube far away from the first outer tube.
5. The electric tailgate brace of claim 4, wherein the second elastic section has an outer diameter smaller than an outer diameter of the first elastic section, the second elastic section has an outer diameter larger than an inner diameter of the first elastic section, and the second elastic section has an inner diameter smaller than the inner diameter of the second elastic section.
6. The electric tailgate brace of an automobile according to claim 5, wherein the spring further comprises a transition section, and the two ends of the transition section are respectively connected with the first elastic section and the second elastic section; the inner diameter of the transition section is smaller than that of the first elastic section, and the inner diameter of the transition section is larger than that of the second elastic section; the outer diameter of the transition section is smaller than that of the first elastic section, and the outer diameter of the transition section is larger than that of the second elastic section.
7. The electric tailgate brace of claim 6, wherein the inner diameter of the transition section gradually decreases from the first elastic section toward the second elastic section.
8. The electric tailgate brace of claim 6, wherein the outer diameter of the transition section gradually decreases from the first elastic section toward the second elastic section.
9. The electric tailgate brace of claim 6, wherein the first resilient section, the transition section, and the second resilient section are integrally formed.
10. The electric tailgate brace of an automobile according to claim 1, characterized in that a first bulb is connected to one end of the first outer tube far away from the second outer tube; and one end of the second outer pipe, which is far away from the first outer pipe, is connected with a second bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396830.9U CN210087098U (en) | 2019-03-26 | 2019-03-26 | Automobile electric tail door stay bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920396830.9U CN210087098U (en) | 2019-03-26 | 2019-03-26 | Automobile electric tail door stay bar |
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| Publication Number | Publication Date |
|---|---|
| CN210087098U true CN210087098U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920396830.9U Active CN210087098U (en) | 2019-03-26 | 2019-03-26 | Automobile electric tail door stay bar |
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| CN (1) | CN210087098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197922A1 (en) * | 2022-04-11 | 2023-10-19 | 博泽(班贝格)汽车零部件欧洲两合公司 | Damping device and vehicle comprising damping device |
-
2019
- 2019-03-26 CN CN201920396830.9U patent/CN210087098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023197922A1 (en) * | 2022-04-11 | 2023-10-19 | 博泽(班贝格)汽车零部件欧洲两合公司 | Damping device and vehicle comprising damping device |
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