CN115234110A - Back door stay bar structure and car - Google Patents

Back door stay bar structure and car Download PDF

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Publication number
CN115234110A
CN115234110A CN202210785118.4A CN202210785118A CN115234110A CN 115234110 A CN115234110 A CN 115234110A CN 202210785118 A CN202210785118 A CN 202210785118A CN 115234110 A CN115234110 A CN 115234110A
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China
Prior art keywords
ball
unlocking
groove
side end
ball socket
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CN202210785118.4A
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Chinese (zh)
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CN115234110B (en
Inventor
姜扬
刘强
蒋良春
周云
唐毅
朱春州
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Dongfeng Liuzhou Motor Co Ltd
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Dongfeng Liuzhou Motor Co Ltd
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Publication of CN115234110A publication Critical patent/CN115234110A/en
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Publication of CN115234110B publication Critical patent/CN115234110B/en
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    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C17/00Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
    • E05C17/02Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
    • E05C17/04Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
    • E05C17/12Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00Doors
    • B60J5/10Doors arranged at the vehicle rear
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine management systems

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

The invention discloses a backdoor stay bar structure and an automobile, wherein the backdoor stay bar structure comprises a ball socket main body, a ball socket clamp spring, an unlocking structure and a support, a ball groove is formed at the first installation side end of the ball socket main body, connecting holes communicated with the ball groove are formed at the two connecting side ends, one ends of two clamping arms of the ball socket clamp spring are connected to form a connecting part, the other ends of the two clamping arms are bent in opposite directions to form two clamping parts, the two clamping parts extend into the ball groove from the corresponding connecting holes, a clamping opening is formed between the two clamping parts, the unlocking part of the unlocking structure is used for driving the connecting part to move in the first direction, so that the two clamping parts can move in opposite directions or in a deviating manner to adjust the size of the clamping opening, and a ball head of the support can extend into or extend out of the ball groove from the clamping opening. When the ball socket main body and the support which are assembled together are separated and disassembled, the disassembling can be easily realized only by moving the unlocking part in the first direction, the use of external tools is avoided, the vehicle body is prevented from being painted and injured by workers, the disassembling is convenient, and the disassembling efficiency is high.

Description

Back door stay bar structure and car
Technical Field
The invention relates to the technical field of automobiles, in particular to a back door stay bar structure and an automobile.
Background
Backdoor vaulting pole in car is as an important component part of supplementary car backdoor switching, and it is installed on the car backdoor usually, and the effect is mainly propped heavier backdoor for supplementary customer, promotes the operation convenience of customer to the backdoor. Install the back of the body door vaulting pole on the car back of the body door, need dismantle sometimes with the spare part in the change or maintenance back of the body door vaulting pole, traditional back of the body door vaulting pole when dismantling, need pry the jump ring in the back of the body door vaulting pole with the instrument, nevertheless pry the in-process, the easy slippage of instrument causes the japanning to hinder and makes workman be injured to the automobile body.
Disclosure of Invention
The invention mainly aims to provide a backdoor stay bar structure and an automobile, and aims to solve the problems that tools are easy to slip when the backdoor stay bar is disassembled, a vehicle body is painted and workers are injured.
To achieve the above object, the present invention provides a back door stay structure for being mounted to a back door of an automobile, the back door stay structure including:
the ball socket comprises a ball socket main body and a ball socket main body, wherein the ball socket main body is provided with a first installation side end and a second installation side end which are opposite along a first direction, and two connection side ends which are opposite along a second direction, the first installation side end is provided with a ball groove, and the two connection side ends are provided with connection holes which are communicated with the ball groove;
the ball socket clamp spring comprises two clamp arms which are oppositely arranged, one ends of the two clamp arms are connected to form a connecting part, the other ends of the two clamp arms are oppositely bent to form two clamping parts, the two clamping parts extend into the ball groove from the corresponding connecting hole, and a clamping opening is formed between the two clamping parts;
the unlocking structure comprises an unlocking part which can be movably arranged at the second installation side end along a first direction, and the unlocking part is used for driving the connecting part to move along the first direction, so that the two clamping parts can move in opposite directions or in a deviating way, and the size of the clamping opening can be adjusted; and the number of the first and second groups,
the support is used for being installed on a back door of an automobile, a ball head is formed on the support, and the ball head can extend into or extend out of the ball groove from the clamping opening.
Optionally, the second mounting side end is provided with a threaded hole extending along a first direction;
the unlocking part is arranged in the threaded hole and is in threaded fit with the threaded hole.
Optionally, a limiting portion is formed on a peripheral wall of the unlocking portion, and the limiting portion has a first abutting surface deviating from the first mounting side end;
the connecting portion is provided with a second abutting surface facing the first installation side end, the connecting portion is provided with a via hole, the connecting portion is sleeved on the peripheral wall of the unlocking portion through the via hole, the connecting portion is located on one side of the limiting portion, which deviates from the first installation side end, and the second abutting surface abuts against the first abutting surface.
Optionally, the via hole includes a circular hole, the limiting portion includes a circular ring-shaped protrusion disposed on the circumferential wall of the unlocking portion, and an outer diameter of the circular ring-shaped protrusion is larger than an inner diameter of the circular hole.
Optionally, the connecting portion is provided with a strip-shaped hole communicated with the via hole;
the unlocking structure further comprises a knob portion arranged at the end portion, deviating from the first installation side end, of the unlocking portion, and the knob portion is matched with the strip-shaped hole in shape.
Optionally, a groove is formed in the side portion of the ball socket main body, the groove extends from one of the connection side ends to the other connection side end through the second mounting side end, and two ends of the groove are respectively communicated with the two connection holes;
the ball socket clamp spring is accommodated in the groove.
Optionally, the threaded hole is opened at the bottom of the groove.
Optionally, each of the connection side ends is formed with a guide groove communicated with the groove and the corresponding connection hole, and the guide groove extends upward from the groove.
Optionally, a mounting column is arranged on the support, the inner diameter of the mounting column is gradually decreased along the direction departing from the support, the ball head is arranged at the free end of the mounting column, and the inner diameter of the ball head is larger than the minimum inner diameter of the mounting column.
The invention also provides an automobile which comprises the backdoor stay bar structure.
According to the technical scheme, firstly, the ball socket main body and the support are assembled together, the ball head is firstly inserted into a ball groove, then the unlocking part is enabled to move to drive the connecting part to move along a first direction, so that the two clamping parts are driven to move oppositely, the clamping opening is reduced, the ball head is limited in the ball groove by the clamping opening, and the ball socket main body and the support are assembled; and then the ball socket main body is separated and disassembled from the bracket, the unlocking part moves to drive the connecting part to move along the first direction, so that the two clamping parts are driven to move away from each other, the clamping opening becomes large, the limitation of the ball head is removed by the clamping opening, the ball head extends out of the ball groove, and the separation and the disassembly of the ball socket main body and the bracket are realized. In the invention, when the ball socket main body and the support which are assembled together are separated and disassembled, the disassembling can be easily realized only by moving the unlocking part in the first direction, thereby avoiding the use of external tools, avoiding the paint injury of a vehicle body and the injury of workers, and having convenient disassembly and high disassembly efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural view of an embodiment of a back door stay structure provided in the present invention;
FIG. 2 is a front view of the back door stay structure of FIG. 1;
FIG. 3 isbase:Sub>A cross-sectional view of the tailgate brace construction of FIG. 2 taken along line A-A;
FIG. 4 is a schematic structural view of a ball and socket body of the tailgate stay structure of FIG. 1;
fig. 5 is a schematic structural diagram of a ball socket clamp spring of the backdoor stay structure in fig. 1.
The reference numbers illustrate:
Figure BDA0003730265810000031
Figure BDA0003730265810000041
the implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front, rear, 8230; \8230;) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components in a specific posture (as shown in the figure), the motion situation, etc., and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Backdoor vaulting pole in car is as an important component part of supplementary car backdoor switching, and it is installed on the car backdoor usually, and the effect is mainly propped heavier backdoor for supplementary customer, promotes the operation convenience of customer to the backdoor. Install the back of the body door vaulting pole on the car back of the body door, need dismantle sometimes with the spare part in the change or maintenance back of the body door vaulting pole, traditional back of the body door vaulting pole when dismantling, need pry the jump ring in the back of the body door vaulting pole with the instrument, nevertheless pry the in-process, the easy slippage of instrument causes the japanning to hinder and makes workman be injured to the automobile body.
In view of the above, the present invention provides a back door stay bar structure, please refer to fig. 1 to 5, and fig. 1 to 5 illustrate an embodiment of the back door stay bar structure provided by the present invention.
As shown in fig. 1 to 5, the tailgate brace structure 100 includes a ball socket body 1, a ball socket clamp spring 2, an unlocking structure 3 and a bracket 4, the ball socket body 1 has a first mounting side end 11 and a second mounting side end 12 opposite to each other in a first direction, and two connecting side ends 13 opposite to each other in a second direction, the first mounting side end 11 is provided with a ball groove 14, the two connecting side ends 13 are provided with connecting holes 15 communicating with the ball groove 14, the ball socket clamp spring 2 includes two oppositely disposed clamp arms 21, one ends of the two clamp arms 21 are connected to form a connecting portion 211, the other ends are bent in opposite directions to form two clamping portions 212, the two clamping portions 212 extend into the ball groove 14 from the corresponding connecting holes 15, a clamping opening is formed between the two clamping portions 212, the unlocking structure 3 includes an unlocking portion 31 movably mounted on the second mounting portion 12 in the first direction, the unlocking portion 31 is configured to drive the connecting portion 211 in the first direction, so that the two clamping portions 212 can move in opposite directions or away from each other, the clamping opening can be mounted on the bracket 4, and the door bracket 41 can extend into the ball groove 14 or the back end.
In the technical scheme of the invention, firstly, the ball socket main body 1 and the support 4 are assembled together, the ball head 41 is firstly inserted into the ball groove 14, then the unlocking part 31 is enabled to move to drive the connecting part 211 to move along a first direction, so as to drive the two clamping parts 212 to move oppositely, the clamping opening is reduced, the ball head 41 is limited in the ball groove 14 by the clamping opening, and the assembly of the ball socket main body 1 and the support 4 is realized; then, the ball socket main body 1 is separated from the support 4 and detached, the unlocking portion 31 is made to move to drive the connecting portion 211 to move in the first direction, so as to drive the two clamping portions 212 to move away from each other, the clamping opening becomes larger, the limitation of the ball head 41 is released by the clamping opening, the ball head 41 extends out of the ball groove 14, and the separation and detachment of the ball socket main body 1 from the support 4 is realized. In the invention, when the ball socket main body 1 and the support 4 which are assembled together are separated and disassembled, the disassembling can be easily realized only by moving the unlocking part 31 in the first direction, thereby avoiding the use of external tools, avoiding the paint injury of a vehicle body and the injury of workers, being convenient to disassemble and having high disassembling efficiency.
It should be noted that the first direction and the second direction may be two arbitrary directions that do not coincide on the horizontal plane, preferably, the first direction and the second direction form an angle of 85 to 95 °, and more preferably, in the embodiment of the present invention, the first direction and the second direction form an angle of 90 °.
It should be noted that the tailgate stay structure 100 further includes a stay (not shown in the drawings), one end of the stay is connected to the ball socket main body 1, and the other end is used for connecting to the automobile body.
Further, the second mounting side end 12 is provided with a screw hole 121 extending in the first direction; the unlocking part 31 is installed in the threaded hole 121 and is in threaded fit with the threaded hole 121, so that through threaded fit, when the unlocking part 31 rotates, the unlocking part 31 can move on the threaded hole 121, the unlocking part 31 moves along the first direction, the threaded fit mode is simple in structure, labor is saved during manual operation, and the ball socket main body 1 is further improved in detachment convenience and detachment efficiency during detachment and detachment of the support 4.
In addition, a limit portion 32 is formed on the peripheral wall of the unlocking portion 31, and the limit portion 32 has a first abutting surface 321 deviating from the first mounting side end 11; the connecting portion 211 is provided with a second abutting surface 211a facing the first mounting side end 11, the connecting portion 211 is provided with a via hole 211b, the connecting portion 211 is sleeved on the peripheral wall of the unlocking portion 31 through the via hole 211b, the connecting portion 211 is positioned on one side of the limiting portion 32 deviating from the first mounting side end 11, the second abutting surface 211a abuts against the first abutting surface 321, in this way, the unlocking portion 31 rotates to enable the two clamping portions 212 to move away from each other, the connecting portion 211 is abutted against the limiting portion 32, the connecting portion 211 can be effectively driven by the limiting portion 32 to move away from the first mounting side end 11 along a first direction, the clamping opening is enabled to be enlarged, and the ball socket main body 1 and the support 4 are ensured to be detached and detached.
Of course, in the embodiment of the present invention, the connecting portion 211 further has a third abutting surface 211c deviating from the second abutting surface 211 a; the unlocking structure 3 further includes a limiting sleeve (not shown in the drawings), the limiting sleeve is fixedly arranged on the peripheral wall of the unlocking portion 31, the limiting sleeve is located on one side of the connecting portion 211, which is far away from the first installation side end 11, and the end surface of the limiting sleeve abuts against the third abutting surface 211c, so that in the process of rotating the unlocking portion 31 to enable the two clamping portions 212 to move oppositely, the limiting effect of the limiting sleeve on the connecting portion 211 can ensure that the connecting portion 211 stably moves towards the first installation side end 11 along the first direction. In some embodiments, the stop collar is a threaded sleeve that is attached to the peripheral wall of the unlocking portion 31.
Further, via hole 211b includes the round hole, spacing portion 32 is including locating the ring form of the perisporium of unlocking portion 31 is protruding, the bellied external diameter of ring form is greater than the internal diameter of round hole, the round hole with the bellied collocation of ring form, the structure is comparatively simple, and the processing degree of difficulty is low, does benefit to reduction in manufacturing cost.
Further, the connecting portion 211 is provided with a strip-shaped hole 211d communicated with the via hole 211 b; unlocking structure 3 is still including locating unlocking portion 31 deviates from the knob portion 33 of the tip of first installation side end 11, knob portion 33 with the shape looks adaptation of bar hole 211d sets up, so, it is right knob portion 33 is operated and is made unlocking portion 31 is rotatory, and it is more convenient to operate, just the setting of bar hole 211d also more does benefit to connecting portion 211 is in the installation on the unlocking portion 31.
Moreover, the side of the ball socket main body 1 is provided with a groove 16, the groove 16 extends from one of the connection side ends 13 to the other connection side end 13 through the second installation side end 12, and two ends of the groove 16 are respectively communicated with the two connection holes 15; the ball socket clamp spring 2 is accommodated in the groove 16, and the ball socket clamp spring 2 is not easy to fall off from the groove 16 by accommodating the ball socket clamp spring 2 in the groove 16, so that the ball socket clamp spring 2 is stably mounted on the ball socket main body 1.
Further, the threaded hole 121 is formed in the bottom of the groove 16, so that the ball-and-socket clamp spring 2 is accommodated in the groove 16, which is equivalent to blocking the threaded hole 121, and impurities such as dust cannot easily enter the threaded hole 121, thereby ensuring the threaded fit between the unlocking part 31 and the threaded hole 121.
In addition, each of the connection side ends 13 is formed with a guide groove 17 communicated with the groove 16 and the corresponding connection hole 15, the guide groove 17 extends upwards from the groove 16, and the ball-and-socket clamp spring 2 is guided by the guide groove 17, so that the ball-and-socket clamp spring 2 can be conveniently mounted on the ball-and-socket main body 1.
Furthermore, a mounting column 42 is arranged on the support 4, the inner diameter of the mounting column 42 is gradually decreased in the direction departing from the support 4, the ball 41 is arranged at the free end of the mounting column 42, and the inner diameter of the ball 41 is greater than the minimum inner diameter of the mounting column 42. Thus, the holding opening has two states, i.e., the size of the holding opening is matched with the inner diameter of the mounting column 42 at the position where the mounting column is connected to the ball head 41, i.e., the holding opening is smaller in this state, the ball head 41 is limited in the ball groove 14 by the holding opening, and i.e., the size of the holding opening is matched with the inner diameter of the ball head 41 in this state, i.e., the holding opening is larger, and the ball head 41 can extend out of the ball groove 14. Through the arrangement of the mounting post 42, when the holding port is in the state, the ball head 41 can be reliably limited in the ball groove 14, and the ball head 41 is not easy to be separated from the ball groove 14 accidentally.
The present invention also provides an automobile comprising a tailgate stay structure 100 as described above. Since the automobile adopts all the technical solutions of all the embodiments, at least all the beneficial effects brought by the technical solutions of the embodiments are achieved, and no further description is given here.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A tailgate stay structure for mounting to a tailgate of an automobile, the tailgate stay structure comprising:
the ball socket comprises a ball socket main body and a ball socket main body, wherein the ball socket main body is provided with a first installation side end and a second installation side end which are opposite along a first direction, and two connection side ends which are opposite along a second direction, the first installation side end is provided with a ball groove, and the two connection side ends are provided with connection holes communicated with the ball groove;
the ball socket clamp spring comprises two clamp arms which are oppositely arranged, one ends of the two clamp arms are connected to form a connecting part, the other ends of the two clamp arms are oppositely bent to form two clamping parts, the two clamping parts extend into the ball groove from the corresponding connecting hole, and a clamping opening is formed between the two clamping parts;
the unlocking structure comprises an unlocking part which can be movably arranged at the second mounting side end along a first direction, and the unlocking part is used for driving the connecting part to move along the first direction, so that the two clamping parts can move in opposite directions or in a deviating manner, and the size of the clamping opening can be adjusted; and (c) a second step of,
the support is used for being installed on a back door of an automobile, a ball head is formed on the support, and the ball head can stretch into or stretch out of the ball groove from the clamping opening.
2. The tailgate stay structure according to claim 1, wherein said second mounting side end is provided with a screw hole extending in a first direction;
the unlocking part is installed in the threaded hole and is in threaded fit with the threaded hole.
3. The tailgate brace structure of claim 2, wherein a stopper is formed on a peripheral wall of the unlocking portion, the stopper having a first abutting surface facing away from the first mounting side end;
the connecting portion is provided with a second abutting surface facing the first installation side end, the connecting portion is provided with a via hole, the connecting portion is sleeved on the peripheral wall of the unlocking portion through the via hole, the connecting portion is located on one side of the limiting portion, which deviates from the first installation side end, and the second abutting surface abuts against the first abutting surface.
4. The backdoor stay bar structure of claim 3, wherein the via hole comprises a circular hole, the limiting portion comprises an annular protrusion arranged on a peripheral wall of the unlocking portion, and an outer diameter of the annular protrusion is larger than an inner diameter of the circular hole.
5. The backdoor brace bar structure of claim 3, wherein the connecting portion is provided with a strip-shaped hole communicating with the via hole;
the unlocking structure further comprises a knob portion arranged at the end portion, deviating from the first installation side end, of the unlocking portion, and the knob portion is matched with the strip-shaped hole in shape.
6. The tailgate brace structure according to claim 2, wherein a groove is provided at a side portion of the ball socket main body, and the groove extends from one of the connection side ends to the other connection side end through the second mounting side end, both ends of the groove communicating with the two connection holes, respectively;
the ball socket clamp spring is accommodated in the groove.
7. The tailgate brace construction, according to claim 6, wherein said threaded hole opens at a bottom of said groove.
8. The back door stay structure of claim 6 wherein each of the connection side ends is formed with a guide groove communicating with the recess and the corresponding connection hole, and the guide groove is extended upward from the recess.
9. The backdoor stay structure of claim 1 in which the bracket is provided with a mounting post, the mounting post having an inner diameter which decreases in a direction away from the bracket, the free end of the mounting post being provided with the bulb, the bulb having an inner diameter greater than the smallest inner diameter of the mounting post.
10. An automobile, characterized by comprising the back door stay structure according to any one of claims 1 to 9.
CN202210785118.4A 2022-07-05 2022-07-05 Back door stay bar structure and automobile Active CN115234110B (en)

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JPH10299817A (en) * 1997-04-21 1998-11-13 Kayaba Ind Co Ltd Stay damper
JPH10299818A (en) * 1997-04-28 1998-11-13 Kayaba Ind Co Ltd Stay damper
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