CN219570571U - Nut and vehicle - Google Patents

Abstract

The utility model provides a nut and a vehicle. The nut comprises a nut body, a guiding part and a clamping part. The nut body is provided with a receiving hole. The guide part and the clamping part are positioned in the accommodating hole. The guiding direction of the guiding part is parallel to the axial direction of the accommodating hole. When the nut is assembled, the guide part guides the nut, so that the nut is prevented from inclining, the convenience of nut assembly is improved, and the production efficiency is improved. Meanwhile, the nut compresses the sound insulation piece, so that the installation stability of the sound insulation piece is guaranteed, and the sound insulation effect of the vehicle is improved.

Description

Nut and vehicle

Technical Field

The utility model relates to the field of vehicles, in particular to a nut and a vehicle.

Background

With the rapid development of the vehicle industry, the quality of life of customers is improved, and the vehicle has higher requirements on the all-round performance, so that the comfort performance of the vehicle is an important aspect of the customers. The vehicle silencing effect is used as an important index of vehicle comfort, and the silence of the vehicle is maintained, so that the use feeling of consumers can be improved, and potential safety hazards caused by noise can be eliminated to a certain extent. In the current vehicle manufacturing, in order to improve the silence of the vehicle, the vehicle enterprise often uses soundproof cotton to isolate noise, thereby ensuring the silence comfort in the vehicle.

In the installation of soundproof cotton, can compress tightly soundproof cotton through pressing the nut, guarantee that soundproof cotton pastes and lean on the vehicle panel beating to improve the sound insulation effect of vehicle. However, due to the lack of a corresponding guide structure, the conventional pressing nut is easy to incline and clamp in the installation process, and the assembly rhythm is delayed, so that the manufacturing efficiency of the vehicle is affected. But also the compacting effect on the soundproof cotton, thereby further affecting the soundproof effect of the vehicle.

Accordingly, there is a need to provide an improved nut that addresses some or all of the above-described problems.

Disclosure of Invention

The utility model provides an improved nut and a vehicle.

The utility model provides a nut, which comprises a nut main body, a guide part and a clamping part, wherein the guide part is arranged on the nut main body; the nut main body is provided with a containing hole; the guide part and the clamping part are positioned in the accommodating hole; the guiding direction of the guiding part is parallel to the axial direction of the accommodating hole; and the guide parts are arranged at intervals in the accommodating holes. Through such setting, the above-mentioned technical scheme avoids the nut to produce the problem of slope jamming when the installation, has improved the convenience when the nut is installed, improves production efficiency.

Further, the nut body includes an inner surface; the inner surface surrounds the receiving hole; the guide part protrudes from the inner surface toward the center of the accommodating hole and is circumferentially arranged on the inner surface. Above-mentioned technical scheme is through so setting for the nut when the installation, the effect that guide part can be rather than complex part looks adaptation and guide is better, improves manufacturing efficiency.

Further, the clamping part protrudes from the inner surface to the center of the accommodating hole and is arranged around the inner surface; the clamping part and the guide part are arranged on the inner surface at intervals. Through such setting, above-mentioned technical scheme, when the nut installation, the joint area of increase joint portion, the steadiness when increasing the nut cooperation.

Further, the guide part comprises a first guide part and a second guide part which are alternately arranged; one end of the first guide part is flush with one end of the second guide part; the second guide portion traverses the nut body in an axial direction of the accommodation hole. The technical scheme is that the guide part always has a guide effect on the stud, so that clamping stagnation of the nut is further avoided, and assembly efficiency is guaranteed.

Further, the clamping part is connected with the first guiding part; two sides of the clamping part extend from the first guide part to the inner surface in the circumferential direction; the engaging portion extends obliquely in the axial direction of the accommodation hole on the inner surface. Through such setting, above-mentioned technical scheme increases the joint area of joint portion, guarantees the steadiness when the nut joins in marriage.

Further, the nut body is provided with an assembly hole; the first guide part comprises a first guide surface; the second guide part comprises a second guide surface; the first guide surface and the second guide surface surround the assembly hole. According to the technical scheme, when the assembly hole is matched with the stud, the first guide surface and the second guide surface are attached to the stud, so that the functions of guiding and limiting are achieved, and the assembly efficiency of the nut is improved.

Further, the clamping part comprises a clamping surface; the clamping surface is positioned above the first guide part; the clamping surface comprises an arc edge; the radius of the arc edge is larger than that of the assembly hole. Above-mentioned technical scheme is through so setting for joint position is located the guide part outside, and when guaranteeing the nut installation, joint part is non-blocking, makes the nut installation more convenient.

Further, the nut main body comprises a flange plate and a mounting part; the mounting part protrudes from the surface of the flange plate; the accommodating hole penetrates through the flange plate and the mounting part. Above-mentioned technical scheme is through so setting for after the nut assembly is accomplished, the ring flange can be fixed and compress tightly the amortization cotton, improves the amortization effect.

Further, the guide portion includes a relief chamfer; the avoidance chamfer is arranged on the guide part in a surrounding manner along the axis of the accommodating hole; the avoidance chamfer is arranged opposite to the mounting part. Through so setting, above-mentioned technical scheme increases the opening scope of nut, prevents collision bolt, improves assembly efficiency simultaneously.

The utility model also provides a vehicle, which comprises a stud, a sound insulation piece and the nut; the nut is in interference fit with the stud; the nut is attached to the sound insulation piece and presses the sound insulation piece. Through the arrangement, the technical scheme ensures the firmness of the matching of the nut and the stud, and simultaneously achieves the purpose of compressing the sound insulation piece.

Compared with the prior art, the nut guiding device has the advantages that the guiding part and the clamping part are arranged, so that the guiding part guides the nut when the nut is installed, the problem that the nut is inclined and blocked is avoided, the convenience of nut assembly is improved, and the production beat is improved.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the specification and together with the description, serve to explain the principles of the specification.

Fig. 1 is a perspective view of a nut of the present utility model.

Fig. 2 is a perspective view of the nut of fig. 1 from another perspective.

Fig. 3 is a side view of the nut of fig. 1.

Fig. 4 is a cross-sectional view of the nut of fig. 3 taken along line A-A.

Fig. 5 is a cross-sectional view of the nut of fig. 3 taken along line B-B.

Fig. 6 is a perspective view of the nut of the present utility model when mounted to a vehicle body.

Fig. 7 is a cross-sectional view taken along line C-C of the nut of fig. 6 when mounted to a vehicle body.

Reference numerals illustrate: a nut, 100; a nut body 10; a receiving hole 11; an inner surface 12; a fitting hole 13; a flange plate 14; a mounting portion 15; a guide part (20); a first guide portion 21; a first guide surface 211; a second guide portion 22; a second guide surface, 221; avoiding chamfer angles, 23; a clamping part (30); a clamping surface 31; arc edge 311; studs, 40; a clamping groove 41; a sound insulating member 50; a hole, 51; a fixing plate, 60.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples do not represent all implementations consistent with the present specification. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present description as detailed in the accompanying claims.

The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in this specification to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, the first information may also be referred to as second information, and similarly, the second information may also be referred to as first information, without departing from the scope of the present description. The word "if" as used herein may be interpreted as "at … …" or "at … …" or "responsive to a determination", depending on the context.

Next, embodiments of the present specification will be described in detail.

As shown in fig. 1 to 5, the nut 100 of the present utility model includes a nut body 10, a guide portion 20, and a locking portion 30. The nut body 10 includes a receiving hole 11 and a fitting hole 13. The guide portion 20 and the engagement portion 30 are located in the accommodation hole 11. The axial direction of the accommodation hole 11 is parallel to the guiding direction of the guide portion 20. Through such setting, when nut 100 is assembled, guide part 20 can guide nut 100 to cooperate fast according to the assembly direction, avoids the nut to produce the condition of slope jamming, improves the takt.

In one embodiment, the nut body 10 further includes an inner surface 12, a flange 14, and a mounting portion 15. For convenience of design and manufacture, the receiving hole 11 is preferably a cylindrical hole. Indeed, the receiving hole 11 may also be an elliptical hole or a rectangular hole. The accommodation hole 11 penetrates the flange 14 and the mounting portion 15. The inner surface 12 is disposed around the receiving hole 11. To improve the assembly efficiency of the nut 100, the receiving hole 11 is a through hole.

In one embodiment, the guide portion 20 and the clamping portion 30 are disposed around the assembly hole 13. The diameter of the fitting hole 13 is smaller than the diameter of the receiving hole 11. The axis of the fitting hole 13 coincides with the axis of the accommodation hole 11. In order to improve the convenience of assembling the nut 100, the assembling hole 13 is a cylindrical hole. In another embodiment, the fitting hole 13 may be an elliptical hole or a rectangular hole, etc. to improve the applicability of the nut 100.

The flange 14 is used to compress the components to which it is attached. The mounting portion 15 protrudes from the surface of the flange 14. The protruding direction of the mounting portion 15 is the same as the axial direction of the accommodation hole 11. By so doing, the assembly efficiency of the nut 100 is improved. The mounting portion 15 is polygonal in order to facilitate adjustment of the nut during assembly. Indeed, for convenience of production, the mounting portion 15 may also be cylindrical.

In one embodiment, the guide 20 is provided on the inner surface 12 and protrudes from the inner surface 12 toward the center of the receiving hole 11. The guide 20 is circumferentially disposed on the inner surface 12. The guide portion 20 is provided in plurality and is provided at a distance from the engaging portion 30 on the inner surface 12. By such arrangement, the manufacturing cost of the whole nut 100 can be reduced, and the nut 100 can be prevented from being inclined and jammed due to the plurality of guiding parts when the nut 100 is assembled, so that the production takt is improved.

The guide portion 20 includes a first guide portion 21, a second guide portion 22, and a relief chamfer 23. To enhance the guiding effect of the nut 100, the first guiding portion 21 and the second guiding portion 22 are provided in plurality and are disposed on the inner surface 12 at intervals. The first guide portion 21 extends from the flange 14 in the axial direction of the accommodation hole 11 and in a direction away from the flange 14, while the extending direction of the first guide portion 21 is parallel to the extending direction of the mounting portion 15. By this arrangement, the nut 100 can be guided at all times during assembly to prevent tilting.

The first guide portion 21 includes a first guide surface 211. The first guiding surface 211 is a cambered surface. So set up for nut 100 when the assembly, first guide 21 has bigger direction area, guarantees the stability of direction.

In one embodiment, the second guide portion 22 extends from the flange 14 in the axial direction of the accommodating hole 11 and in a direction away from the flange 14, while the extending direction of the second guide portion 22 is parallel to the extending direction of the mounting portion 15. The second guide portion 22 has an extension length greater than or equal to that of the first guide portion 21. The second guide portion 22 traverses the nut body 10 in the axial direction of the accommodation hole 11. By this arrangement, the nut 100 can be guided at all times during assembly to prevent tilting.

One end of the second guide portion 22 is disposed flush with one end of the first guide portion 21 at the flange 14. The second guide 22 includes a second guide surface 221. The second guide surface 221 and the first guide surface 211 are disposed around the assembly hole 13 to facilitate rapid guiding when the nut 100 is engaged through the assembly hole 13. The second guiding surface 221 is a cambered surface. The arrangement is such that the second guide surface 221 has a larger guide area during assembly of the nut 100, ensuring the stability of the guide.

In one embodiment, the relief chamfer 23 is provided on the guide 20 and is provided circumferentially on the guide 20 along the axis of the receiving hole 11. The relief chamfer 23 is provided opposite to the mounting portion 15. By the arrangement, the avoidance chamfer 23 increases the opening area of the nut 100, so that the occurrence of collision is reduced and the parts are protected in the assembly process of the nut 100. And at the same time, the nut 100 is more easily installed, improving assembly efficiency.

In one embodiment, the clamping portion 30 is provided on the inner surface 12 and protrudes from the inner surface 12 toward the center of the receiving hole 11. The clamping portion 30 is circumferentially disposed on the inner surface 12. The arrangement is such that the nut 100 has a plurality of clamping positions to ensure the firmness of the nut 100 after clamping.

The engaging portion 30 is connected to the first guide portion 21 and located above the first guide portion 21. The plurality of engaging portions 30 are provided and correspond to the first guide portions 21. By this arrangement, the engaging portion 30 can be engaged and fixed quickly after the first guide portion 21 is guided.

Both sides of the engaging portion 30 extend circumferentially from the first guide portion 21 on the inner surface 12, respectively. The left and right sides of the clamping portion 30 are adjacent to the second guiding portions 22 arranged at intervals. While the engaging portion 30 extends obliquely in the axial direction of the accommodation hole 11 on the inner surface 12. By this arrangement, the contact area of the engaging portion 30 is increased, and the mounting stability of the nut 100 is improved.

In one embodiment, the clamping portion 30 includes a clamping surface 31. The engaging surface 31 is disposed above the first guiding portion 21, so that the first guiding portion 21 can be engaged after guiding. The clamping surface 31 comprises a circular arc edge 311. The radius of the circular arc edge 311 is larger than the radius of the fitting hole 13. With this arrangement, the engagement portion 30 is free from a backlash to the nut 100 when the nut 100 is assembled, so that the assembling speed is increased.

As further shown in fig. 6 and 7, the present utility model also provides a vehicle including the stud 40, the soundproof member 50, the fixing plate 60, and the nut 100 as described above. The stud 40 includes a catch 41. The acoustic baffle 50 includes an aperture 51. The soundproof member 50 is mounted against the fixing plate 60. The stud 40 is fixedly mounted on the fixing plate 60 and passes through the opening 51. Nut 100 is clamped onto stud 40 and is in interference fit with stud 40. The nut 100 is fitted to the soundproof member 50 and presses the soundproof member 50. By the arrangement, the firmness of the matching of the nut 100 and the stud 40 is ensured, the sound insulation piece 50 can be pressed, and the sound insulation effect of the vehicle is improved.

In the assembly process of the nut 100, the guide part 20 can guide, so that the stud 40 can be vertically inserted into the nut 100, the problem of inclined clamping stagnation of the nut 100 is avoided, and the installation convenience of the nut 100 and the vehicle production efficiency are improved. The diameter of the assembly hole 13 is smaller than that of the stud 40, the guide part 20 is in interference fit with the stud 40, and after the nut 100 is assembled, the friction force between the guide part 20 and the stud 40 can prevent the nut 100 from falling off, so that the installation firmness of the nut 100 is ensured.

Meanwhile, after the nut 100 is assembled, the clamping part 30 is clamped in the clamping groove 41 of the stud 40, the nut 100 is further limited, and the installation firmness of the nut 100 is improved, so that the flange 14 of the nut 100 always presses the sound insulation piece 50, and the sound insulation effect of a vehicle is ensured.

The present utility model is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any person skilled in the art can make some changes or modifications to the above-mentioned embodiments without departing from the scope of the present utility model.

Claims (10)

1. The nut is characterized by comprising a nut main body, a guide part and a clamping part; the nut main body is provided with a containing hole; the guide part and the clamping part are positioned in the accommodating hole; the guiding direction of the guiding part is parallel to the axial direction of the accommodating hole.

2. The nut of claim 1, wherein the nut body includes an inner surface; the inner surface surrounds the receiving hole; the guide part protrudes from the inner surface toward the center of the accommodating hole and is circumferentially arranged on the inner surface.

3. The nut as defined in claim 2, being characterized in that said snap-fit portion protrudes from said inner surface toward the center of said receiving hole and is circumferentially disposed on said inner surface; the clamping part and the guide part are arranged on the inner surface at intervals.

4. The nut of claim 2, wherein the guide includes first and second guide portions alternately arranged; one end of the first guide part is flush with one end of the second guide part; the second guide portion traverses the nut body in an axial direction of the accommodation hole.

5. The nut of claim 4, wherein the snap-fit portion is connected to the first guide portion; two sides of the clamping part extend from the first guide part to the inner surface in the circumferential direction; the engaging portion extends obliquely in the axial direction of the accommodation hole on the inner surface.

6. The nut as claimed in claim 4, wherein the nut body is provided with a fitting hole; the first guide part comprises a first guide surface; the second guide part comprises a second guide surface; the first guide surface and the second guide surface surround the assembly hole.

7. The nut of claim 6, wherein the snap-fit portion includes a snap-fit surface; the clamping surface is positioned above the first guide part; the clamping surface comprises an arc edge; the radius of the arc edge is larger than that of the assembly hole.

8. The nut of claim 1, wherein the nut body includes a flange and a mounting portion; the mounting part protrudes from the surface of the flange plate; the accommodating hole penetrates through the flange plate and the mounting part.

9. The nut of claim 8, wherein the pilot includes a relief chamfer; the avoidance chamfer is arranged on the guide part in a surrounding manner along the axis of the accommodating hole; the avoidance chamfer is arranged opposite to the mounting part.

10. A vehicle comprising a stud, a sound insulator and a nut as claimed in any one of claims 1 to 9; the nut is in interference fit with the stud; the nut is attached to the sound insulation piece and presses the sound insulation piece.