CN112922468B - Tolerance adjusting device and mounting structure of hidden door handle - Google Patents
Tolerance adjusting device and mounting structure of hidden door handle Download PDFInfo
- Publication number
- CN112922468B CN112922468B CN202110152742.6A CN202110152742A CN112922468B CN 112922468 B CN112922468 B CN 112922468B CN 202110152742 A CN202110152742 A CN 202110152742A CN 112922468 B CN112922468 B CN 112922468B
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- Prior art keywords
- stud
- door handle
- hidden door
- tolerance
- mounting
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/02—Mounting of vehicle locks or parts thereof
- E05B79/06—Mounting of handles, e.g. to the wing or to the lock
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
- E05B85/103—Handles creating a completely closed wing surface
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a tolerance adjusting device and a mounting structure for hiding a door handle, wherein the tolerance adjusting device comprises a stud, a fixed bracket and a locking assembly; the outer wall of the stud is provided with a first thread and a flange surface; the flange surface is of an annular structure surrounding the stud, a preset distance is reserved between the flange surface and the end surface of the stud, and the flange surface is used for abutting against a mounting surface at the positioning position of the stud; a first through hole is formed in the fixed support, and second threads are formed in the inner wall of the first through hole; the stud is connected with the fixed support through the first thread and the second thread; the locking assembly is used for fixing the stud and the fixing bracket to the mounting surface. The tolerance adjusting device and the mounting structure of the hidden door handle can effectively solve the problem of rotation stopping of the tolerance adjuster in the prior art, improve the positioning precision and effectively improve the one-time assembly qualification rate of the hidden door handle.
Description
Technical Field
The invention relates to the field of automobile part manufacturing, in particular to a tolerance adjusting device and a mounting structure of a hidden door handle.
Background
With the development trend of light weight of automobiles, thin-wall sections with closed sections or non-closed sections are increasingly applied to the manufacturing industry of automobiles and the like, and are mainly used for fixedly mounting other parts. Because the wall thickness of the thin-wall plates is generally thinner, the two thin-wall plates are easily extruded after the bolts are screwed or the rivets are riveted, so that the two thin-wall plates deform. Therefore, a supporting device needs to be installed between the two thin-wall plates, and the supporting device also needs to have a distance adjusting function, so that the height of the supporting device is exactly consistent with the distance between the two thin-wall plates, and the purpose of tolerance absorption is achieved.
When the tolerance absorber in the prior art is used, the tolerance absorber is fixedly clamped on the thin-wall plate through the clamping jaws at the lower part of the nut sleeve, however, the clamping jaws in the structure have poor deformation capability, so that the consumed labor is large when the tolerance absorber is clamped, the clamping jaws cannot be clamped in place at one time, the clamping jaws or the thin-wall plate are easily damaged, the structure of the clamping jaws in the structure is complex, the injection molding processing difficulty is high, and the production and manufacturing cost is increased.
The conventional door handle is divided into an outer handle structure and an inner handle structure, and the inner handle structure and the outer handle structure are separated by the outer door sheet metal, so that more fixing points are arranged on the handle; the hidden door handle is integrally formed in a groove in an outer metal plate of a vehicle door, the hidden handle is integrally embedded into the outer metal plate, the hidden door handle is required to complete a rotating door opening function and is usually installed on the vehicle door through a base with a tolerance absorber, and due to the defect of the tolerance absorber in the prior art, in practical application, the flatness of the outer surface of the hidden door handle and the surface of a vehicle door panel is difficult to control, the outer surface of the hidden door handle is not smooth in surface matching with the vehicle door panel, the mounting screw drives the base of the vehicle door handle to be deformed to protrude the door panel, and the attractiveness of the appearance of the whole vehicle is seriously affected.
Disclosure of Invention
The invention aims to provide a tolerance adjusting device and a mounting structure of a hidden door handle, which can improve the assembly qualification rate of the hidden door handle and reduce the production cost.
In order to achieve the purpose, the invention discloses a tolerance adjusting device which comprises a stud, a fixed bracket and a locking assembly;
the outer wall of the stud is provided with a first thread and a flange surface;
the flange surface is of an annular structure surrounding the stud, a preset distance is reserved between the flange surface and the end surface of the stud, and the flange surface is used for abutting against a mounting surface at the positioning position of the stud;
a first through hole is formed in the fixed support, and second threads are formed in the inner wall of the first through hole;
the stud is connected with the fixed support through the first thread and the second thread;
the locking assembly is used for fixing the stud and the fixing bracket to the mounting surface.
Optionally, the fixing bracket comprises a bracket and an embedded nut;
the bracket is provided with a second through hole, and the embedded nut is fixed in the second through hole;
the first through hole is formed in the embedded nut.
Optionally, the inline nut and the second through hole are in interference fit.
Optionally, the insert nut is a metal nut.
Optionally, the bracket is integrally injection molded.
Optionally, the locking assembly comprises a nut and a washer.
The invention also discloses a mounting structure of the hidden door handle, which comprises a mounting base and any tolerance adjusting device;
the mounting base is arranged on the hidden door handle, and the tolerance adjusting device is movably arranged on the mounting base;
the stud connects the mounting base to a door stiffener.
Optionally, the mounting base is provided with a containing part, the containing part is a groove with a through hole at the bottom, and the containing part is further provided with a first limiting groove and a second limiting groove.
Optionally, a first limiting part and a second limiting part are arranged on the fixing support;
the first limiting part and the second limiting part are respectively clamped in the first limiting groove and the second limiting groove.
Optionally, the mounting base and the hidden door handle are formed as an integral structure, and a plurality of mounting bases are arranged on the hidden door handle.
By adopting the technical scheme, the tolerance adjusting device and the hidden door handle have the following beneficial effects:
(1) the tolerance adjusting device and the hidden door handle adopt the stud with the flange surface to replace a nonmetal material tolerance absorber in the prior art, so that the positioning precision can be improved, the one-time assembly qualification rate of the hidden door handle is improved, and the production cost is reduced;
(1) the tolerance adjusting device and the hidden door handle further optimize the fixing support and the mounting base, and the metal embedded nut is arranged on the fixing support, so that the thread strength can be improved; meanwhile, the lug-shaped limiting structure is adopted to realize the fixing support and the mounting base, so that the strength and the positioning precision of the whole structure can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of an alternative tolerance adjustment apparatus according to an embodiment of the present application;
FIG. 2 is an exploded view of an alternative tolerance adjustment device according to an embodiment of the present application;
FIG. 3 is a schematic view of an alternative stud according to an embodiment of the present disclosure;
FIG. 4 is an exploded view of an alternative mounting bracket according to embodiments of the present application;
FIG. 5 is a schematic view of an alternative locking assembly of the present application;
FIG. 6 is an exploded view of an alternative hidden door handle mounting structure according to an embodiment of the present application;
FIG. 7 is a schematic view of an alternative mounting base according to an embodiment of the present application;
FIG. 8 is a cross-sectional view of an alternative tolerance adjustment device for securing a hidden door handle according to an embodiment of the present application.
The following is a supplementary description of the drawings:
1-a stud; 101-a first thread; 102-flange face; 2-fixing the bracket; 201-a first via; 202-a second thread; 203-a scaffold; 204-embedded nut; 205-a second via; 206-a first stop; 207-a second limiting part; 3-a locking assembly; 301-a nut; 302-a shim; 4-mounting a base; 401-an accommodating part; 401 a-a first limit groove; 401 b-a second limit groove; 5-vehicle door reinforcing plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all 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.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the invention. In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein.
Referring to fig. 1 and 2, the embodiment of the present application provides a tolerance adjusting device, which includes a stud 1, a fixing bracket 2 and a locking assembly 3; wherein, the outer wall of the stud 1 is provided with a first thread 101 and a flange surface 102; the flange surface 102 is an annular structure surrounding the stud 1, a preset distance is reserved between the flange surface 102 and the end surface of the stud 1, and the flange surface 102 is used for abutting against a mounting surface at the positioning position of the stud 1; a first through hole 201 is arranged on the fixed bracket 2, and a second thread 202 is arranged on the inner wall of the first through hole 201; the stud 1 is connected with the fixed support 2 through a first thread 101 and a second thread 202; the locking assembly 3 is used to secure the stud 1 and the fixing bracket 2 to a mounting surface.
In specific implementation, as shown in fig. 3, a stud (different from a bolt) is used as the stud 1, the length of the stud 1 may be designed according to actual needs, a preset distance between the flange surface 102 and an end surface of the stud 1 may also be designed according to actual needs, the stud 1 passes through the fixing bracket 2 and is fixed to a mounting surface, during the fixing process, the stud 1 rotates and advances in the first through hole 201, and when the flange surface 102 abuts against the mounting surface, the stud 1 stops rotating, so that a tolerance is absorbed.
The mounting surface here refers to a mounting surface of a structure that requires mounting using the above-described tolerance adjustment device, and for example, if the structure is a hidden door handle, the mounting surface is a door sheet metal that fixes the hidden door handle.
As an alternative embodiment, as shown in fig. 4, the fixing bracket 2 includes a bracket 203 and an insert nut 204; the bracket 203 is provided with a second through hole 205, the second through hole 205 has a step surface, and the embedded nut 204 is also provided with a corresponding step surface, so that the embedded nut 204 can be fixed in the second through hole 205; the first through hole 201 is provided in the insert nut 204, and the first screw 101 is provided on the inner wall of the first through hole 201, whereby the stud 1 can be rotationally advanced and retracted in the first through hole 201.
As an alternative embodiment, the inset nut 204 and the second through hole 205 are shown in fig. 4 as an interference fit.
As an alternative embodiment, the insert nut 204 shown in fig. 4 is a metal nut.
As an alternative embodiment, the bracket 203 shown in fig. 4 is integrally injection molded.
In specific implementation, the bracket 203 and the embedded nut 204 can be made of different materials, the bracket 203 can be made of PA66 material, structural weight can be reduced while structural strength is met, the embedded nut 204 can be made of metal nuts, strength of the first thread 101 can be improved, damage of the threads in the installation process is avoided, and positioning accuracy is improved.
As an alternative embodiment, as shown in fig. 5, the locking assembly 3 includes a nut 301 and a washer 302, and the nut 301 and the washer 302 are separated from each other, so as to eliminate the influence of the washer rotation on the tolerance absorber, such as wear and the change of the positioning accuracy caused by rotation.
Referring to fig. 6, the embodiment of the present application further provides a mounting knot for hiding a door handle, which includes a mounting base 4 and any one of the tolerance adjusting devices described above; wherein, the mounting base 4 is arranged on the hidden door handle, and the tolerance adjusting device is movably arranged on the mounting base 4; the stud 1 connects the mounting base 4 to the door reinforcement panel.
As an alternative embodiment, as shown in fig. 7, the mounting base 4 is provided with a receiving portion 401, where the receiving portion 401 is a groove with a through hole at the bottom for receiving the fixing bracket 2; the two sides of the accommodating portion 401 are further provided with a first limiting groove 401a and a second limiting groove 401b, and correspondingly, the fixing bracket 2 is provided with a first limiting portion 206 and a second limiting portion 207, as shown in the figure, the first limiting portion 206 and the second limiting portion 207 are ear-shaped structures, and the first limiting portion 206 and the second limiting portion 207 of the ear-shaped structures are respectively clamped in the first limiting groove 401a and the second limiting groove 401b to realize the limitation of the fixing bracket 2.
In specific implementation, a gap is left between the fixed bracket 2 and the mounting base 4, so that the fixed bracket 2 can move in the accommodating part 401, and further adjustment of the hidden door handle in the X direction and the hidden door handle in the Z direction is realized; the junction of the mounting base 4 and the hidden door handle can adopt a chamfer design, and meanwhile, the wall thickness of the mounting base 4 is properly thickened, so that the structural rigidity of the mounting base 4 can be improved, and the Y-direction positioning precision of the hidden door handle is further improved.
As an alternative embodiment, the mounting base 4 and the hidden door handle are formed as an integral structure, and a plurality of mounting bases 4 are provided on the hidden door handle.
In particular implementations, three or four mounting bases 4 may be provided on a hidden door handle.
FIG. 8 is a cross-sectional view of an alternative tolerance adjustment device for securing a hidden door handle according to an embodiment of the present application, the hidden door handle being mounted in a manner that includes the steps of:
step one, sequentially installing the tolerance adjusting devices on a plurality of corresponding installation bases 4 to complete the integral installation of the tolerance adjusting devices and the hidden door handle;
step two, preassembling the hidden door handle into the groove of the outer metal plate of the vehicle door and the groove of the reinforcing plate 5 of the vehicle door, fixing and adjusting the side clearance between the hidden door handle and the outer metal plate of the vehicle door and the side clearance between the hidden door handle and the reinforcing plate 5 of the vehicle door by using a positioning device, and adjusting the height surface difference between the hidden door handle and the outer metal plate of the vehicle door;
rotating the stud 1 until the flange surface 102 abuts against the vehicle door reinforcing plate 5, namely finishing tolerance adjustment in the Y direction, wherein the first end of the stud 1 penetrates through the vehicle door reinforcing plate 5 and is locked with a nut arranged on the outer side of the vehicle door reinforcing plate 5;
and step four, locking the second end of the stud 1 positioned on the inner side of the door reinforcing plate 5 by using a nut 301 and a gasket 302, so that the hidden door handle is fixed on the door reinforcing plate 5, and completing tolerance adjustment in the direction of X, Z.
The tolerance adjusting device and the hidden door handle of the embodiment of the application optimize the tolerance adjuster in the prior art, the tolerance adjuster is designed into a double-ended stud, the problem of rotation stopping of the tolerance adjuster in the prior art can be effectively solved, the structural strength of materials is improved, the positioning precision is improved, the poor consistency of product surfaces is ensured, and the qualification rate of one-time assembly of the hidden door handle is effectively improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (8)
1. A tolerance adjustment device is characterized by comprising a stud (1), a fixed support (2) and a locking assembly (3);
the outer wall of the stud (1) is provided with a first thread (101) and a flange surface (102);
the flange surface (102) is of an annular structure surrounding the stud (1), a preset distance is reserved between the flange surface (102) and the end surface of the stud (1), and the flange surface (102) is used for abutting against a mounting surface at the positioning position of the stud (1);
a first through hole (201) is formed in the fixed support (2), and a second thread (202) is arranged on the inner wall of the first through hole (201);
the stud (1) is connected with the fixing bracket (2) through the first thread (101) and the second thread (202);
the locking assembly (3) is used for fixing the stud (1) and the fixing bracket (2) to the mounting surface;
the fixed bracket (2) comprises a bracket (203) and an embedded nut (204);
a second through hole (205) is formed in the support (203), and the embedded nut (204) is fixed in the second through hole (205);
the first through hole (201) is formed in the embedded nut (204);
the embedded nut (204) is a metal nut.
2. Tolerance adjustment device according to claim 1, characterized in that the inline nut (204) and the second through hole (205) are interference fit.
3. Tolerance adjustment device according to claim 1, characterized in that the carrier (203) is injection molded in one piece.
4. Tolerance-adjustment device according to claim 1, characterized in that the locking assembly (3) comprises a nut (301) and a washer (302).
5. A mounting structure of a hidden door handle, characterized by comprising a mounting base (4) and a tolerance adjusting device according to any one of claims 1 to 4;
the mounting base (4) is arranged on a hidden door handle, and the tolerance adjusting device is movably arranged on the mounting base (4);
the stud (1) connects the mounting base (4) to a door stiffener.
6. The mounting structure of a hidden door handle according to claim 5, wherein the mounting base (4) is provided with an accommodating portion (401), the accommodating portion (401) is a groove having a through hole at the bottom, and the accommodating portion (401) is further provided with a first stopper groove (401a) and a second stopper groove (401 b).
7. The mounting structure of a hidden door handle according to claim 6, wherein the fixing bracket (2) is provided with a first stopper portion (206) and a second stopper portion (207);
the first limiting part (206) and the second limiting part (207) are respectively clamped in the first limiting groove (401a) and the second limiting groove (401 b).
8. The mounting structure of a hidden door handle according to claim 7, wherein the mounting base (4) is formed integrally with the hidden door handle, and a plurality of the mounting bases (4) are provided on the hidden door handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152742.6A CN112922468B (en) | 2021-02-03 | 2021-02-03 | Tolerance adjusting device and mounting structure of hidden door handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110152742.6A CN112922468B (en) | 2021-02-03 | 2021-02-03 | Tolerance adjusting device and mounting structure of hidden door handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112922468A CN112922468A (en) | 2021-06-08 |
| CN112922468B true CN112922468B (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110152742.6A Active CN112922468B (en) | 2021-02-03 | 2021-02-03 | Tolerance adjusting device and mounting structure of hidden door handle |
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| Country | Link |
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| CN (1) | CN112922468B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113638659B (en) * | 2021-07-02 | 2022-04-29 | 上海佳慕汽车零部件有限公司 | Pre-hanging push-pull type mounting structure and mounting method of outward-turning type metal plate and hidden handle |
| CN114575688B (en) * | 2022-01-18 | 2023-04-14 | 江苏瑞源汽车配件制造有限公司 | Be applied to new energy automobile's general formula lightweight door lock core |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017118695A1 (en) * | 2017-07-13 | 2019-01-17 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Door handle assembly for a motor vehicle |
| CN211287125U (en) * | 2019-08-19 | 2020-08-18 | 烟台霍富汽车锁有限公司 | Tolerance adjustment device for concealed door handle outside motor vehicle |
| CN214273268U (en) * | 2020-10-31 | 2021-09-24 | 上海霍富汽车锁具有限公司 | Tolerance absorber for accurate positioning of automobile invisible door handle |
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2021
- 2021-02-03 CN CN202110152742.6A patent/CN112922468B/en active Active
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| Publication number | Publication date |
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| CN112922468A (en) | 2021-06-08 |
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