CN210830121U - Couple structure, coupling assembling and vehicle - Google Patents

Abstract

The application provides a pair of couple structure, coupling assembling and vehicle relates to vehicle manufacturing technical field. The hook structure comprises a first connecting pipe and a second connecting pipe, wherein the first connecting pipe comprises an installation part and a fixing part which are connected with each other, and a stopping part is arranged at one end, far away from the fixing part, of the installation part. The second connecting pipe is connected with the fixed part, the second connecting pipe comprises a limiting end, the limiting end is arranged at one end, close to the fixed part, of the mounting part, a limiting space is formed between the limiting end and the stopping part, and the limiting space is used for containing the rubber piece. The hook structure comprises two connecting pipes, has high structural strength, is used for supporting objects, is stable and reliable, and can effectively reduce vibration and noise.

Description

Couple structure, coupling assembling and vehicle

Technical Field

The utility model relates to a vehicle manufacturing technical field particularly, relates to a couple structure, coupling assembling and vehicle.

Background

Research shows that the existing silencer hook is a simple bending structure and only exists on one plane, can be abstractly regarded as a two-dimensional piece, and can only meet the requirements of assembly and stabilization of vibration in one direction. However, according to the actual road test, the vibration of the muffler is not limited to one direction, so that the existing muffler hook structure is difficult to meet the requirements of vibration reduction and noise reduction.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a couple structure can effectively stabilize the vibration of two at least directions to structural strength is big, is used for bearing the weight of the object steady reliable, and the noise is little.

An object of the utility model is to provide a coupling assembling, including foretell couple structure and rubber spare, connection structure is simple, and is spacing reliable, simple to operate.

An object of the utility model is to provide a vehicle, including silencer and foretell coupling assembling, its vibration that can effectively stabilize a plurality of directions of silencer realizes vibration/noise reduction, improves vehicle stationarity.

The embodiment of the utility model is realized like this:

in a first aspect, an embodiment of the present invention provides a hook structure, including a first connecting pipe and a second connecting pipe, where the first connecting pipe includes an installation portion and a fixed portion that are connected to each other, and a stopping portion is disposed at one end of the installation portion away from the fixed portion; the second connecting pipe with the fixed part is connected, the second connecting pipe includes spacing end, spacing end is located the installation department is close to the one end of fixed part, just spacing end with form spacing space between the backstop portion, spacing space is used for holding rubber spare.

In an alternative embodiment, the fixing portion and the second connection pipe are welded.

In an alternative embodiment, the fixing portion and the second connection pipe are welded, and a weld bead is formed between the fixing portion and the second connection pipe.

In an alternative embodiment, the first and second connecting tubes are each circular in cross-section.

In an optional embodiment, the fixing part includes a first segment, a second segment and a third segment which are connected in sequence, the first segment is connected with the mounting part, the second connecting pipe includes a first connecting segment, a second connecting segment and a third connecting segment which are connected in sequence, and the limiting end is an end of the first connecting segment which is far away from the second connecting segment;

the first section and the first connecting section are welded, and the second section and the second connecting section are welded.

In an alternative embodiment, the first segment and the first joint segment are welded and a first weld bead is formed between the first segment and the first joint segment, and the second segment and the second joint segment are welded and a second weld bead is formed between the second segment and the second joint segment.

In an alternative embodiment, an obtuse angle is formed between the first segment and the second segment, an obtuse angle is formed between the second segment and the third segment, and an obtuse angle is formed between the third segment and the third connecting segment.

In a second aspect, an embodiment of the present invention provides a connection assembly, including a rubber member and a hook structure as in any one of the foregoing embodiments, the rubber member is connected to the mounting portion and is located between the stopping portion and the limiting end.

In an optional embodiment, the rubber member is provided with a first mounting hole, and the stopper portion passes through the first mounting hole to enable the rubber member to be sleeved on the mounting portion.

In a third aspect, an embodiment of the present invention provides a vehicle, including a muffler and the connection assembly of the foregoing embodiment, the muffler is connected to the rubber member.

The embodiment of the utility model provides a beneficial effect is:

the utility model provides a couple structure is provided with interconnect's first connecting pipe and second connecting pipe, can stabilize two at least ascending vibrations in side, and increased structural strength. The mounting part is provided with a stopping part, the second connecting pipe is connected to the fixing part, and a limiting space is formed between the limiting end of the second connecting pipe and the stopping part and used for accommodating the rubber part. Set up like this and make the rubber spare locate backstop portion and spacing between holding, can play fine limiting displacement to the rubber spare, the assembly of being convenient for, and the cushioning vibration, the practicality is strong.

The utility model provides a coupling assembling, including rubber spare and foretell couple structure, the installation of being convenient for, structural strength is big, can stabilize the vibration of two at least directions, has good vibration/noise reduction effect.

The utility model provides a vehicle, including silencer and foretell coupling assembling, the assembly is easy, and couple structural strength is big, and the silencer installation is reliable, can stabilize the vibration on a plurality of directions, has good vibration/noise reduction effect, improves the stationarity of vehicle operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an application scene structure of a hook structure provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a first view angle of a hook structure according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a second view angle of the hook structure according to the embodiment of the present invention;

fig. 4 is a schematic cross-sectional structure view of a welding position of a first connecting pipe and a second connecting pipe of a hook structure provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first view angle at which a hook structure is connected with a bracket and a rubber member according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a second view angle at which the hook structure is connected to the bracket and the rubber member according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a third view angle of the hook structure according to the embodiment of the present invention;

fig. 8 is a schematic structural diagram of a rubber member according to an embodiment of the present invention.

Icon: 101-a scaffold; 103-top surface; 105-side; 100-hook structure; 200-rubber parts; 300-a muffler; 110 — a first connection tube; 120-a stationary part; 121-a first segment; 123-a second section; 125-third segmentation; 130-a mounting portion; 131-a stopper portion; 135-spacing space; 140-a trench; 150-a second connecting tube; 151-first connecting section; 1511-limit end; 153-a second connection segment; 155-third connection segment; 161-a first weld pass; 163-second pass; 210-a first mounting hole; 220-a second mounting hole; 310-third connecting tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Present muffler couple is simple two segmentation bending structures, and both ends bending part is located the coplanar, can abstract view similar two-dimensional piece, only can stabilize the ascending vibration of an orientation, but in the actual vehicle operation process, the vibration of muffler is not restricted to an orientation, and the demand of making an uproar falls in the present muffler couple can not satisfy the damping completely like this, and single structure, and intensity is low, and stability still remains to be strengthened.

In order to overcome the defects in the prior art, the application provides a hook structure, which has the characteristics of high structural strength, good stability and capability of stabilizing vibration in multiple directions and can effectively improve the defects in the prior art.

First embodiment

Referring to fig. 1, the present embodiment provides a hook structure 100 for mounting a muffler 300, which is suitable for a vehicle, a ship or other equipment requiring the muffler 300. Specifically, the hook structure 100 is provided with the rubber member 200, and the muffler 300 is connected to the rubber member 200, that is, the muffler 300 is mounted to the hook structure 100 through the rubber member 200. The rubber part 200 can play the functions of connecting and supporting, buffering and damping and noise reduction, reduce the running noise of the vehicle and improve the local NVH performance. Wherein, N in NVH means Noise, initials of Noise; v refers to Vibration, the initials of Vibration; h refers to vibro-acoustic roughness, the initials of Harshness.

Referring to fig. 2 and 3, the hook structure 100 includes a first connecting pipe 110 and a second connecting pipe 150, the first connecting pipe 110 includes a mounting portion 130 and a fixing portion 120 connected to each other, and a stopping portion 131 is disposed at an end of the mounting portion 130 away from the fixing portion 120. The second connecting pipe 150 is connected to the fixing portion 120, the second connecting pipe 150 includes a limiting end 1511, the limiting end 1511 is disposed at one end of the mounting portion 130 close to the fixing portion 120, and a limiting space 135 is formed between the limiting end 1511 and the stopping portion 131, the limiting space 135 is used for accommodating the rubber element 200, so that the rubber element 200 is located between the limiting end 1511 and the stopping portion 131. Due to the ingenious spatial position relationship between the limiting end 1511 and the stopping portion 131, the rubber part 200 can be effectively limited, the assembly is easy, and the connection is reliable.

The stopping portion 131 is an annular structure protruding outward along the radial direction of the mounting portion 130, the stopping portion 131 is in a circular truncated cone shape, and the diameter of the stopping portion 131 is smaller at a position closer to the end portion of the mounting portion 130, so that the outer surface of the stopping portion 131 is similarly tapered, and the stopping portion can conveniently penetrate through the first mounting hole 210 of the rubber member 200. The stopping portion 131 can serve as a limiting function for the rubber member 200 and also as a guiding function during installation.

Further, the fixing part 120 and the second connection pipe 150 are welded. The fixing portion 120 of the first connection pipe 110 and the second connection pipe 150 are welded together by a welding method, so that the strength of the hook structure 100 is improved. Alternatively, the fixing part 120 and the second connection pipe 150 are welded, and a weld bead is formed between the fixing part 120 and the second connection pipe 150. As shown in fig. 4, the first connection pipe 110 and the second connection pipe 150 have a circular cross section, and when welding, the cylindrical first connection pipe 110 and the cylindrical second connection pipe 150 are in line contact with each other, a substantially V-shaped groove 140 is formed between the first connection pipe 110 and the second connection pipe 150, and a standard welding wire is used to weld the groove 140 to form a weld bead. It is easily understood that after the surfaces of the first connecting pipe 110 and the second connecting pipe 150, which are cylindrical, are contacted, the grooves 140 are formed on both sides of the first connecting pipe 110 and the second connecting pipe 150, and the standard welding wire may be used for welding only in the groove 140 on one side, or may be used for welding in the grooves 140 on both sides, which is not limited specifically herein. In the embodiment, a welding process is adopted, so that the process is simple, the operation is convenient, and the production cost is low.

Referring to fig. 5 and 6, in an actual application scenario, the hook structure 100 is fixedly mounted on the support 101. One end of the first connection pipe 110 is fixed on the top surface 103 of the bracket 101, alternatively, one end of the fixing portion 120 of the first connection pipe 110, which is far away from the mounting portion 130, is fixedly connected on the top surface 103 of the bracket 101, and one end of the second connection pipe 150, which is far away from the limiting end 1511, is mounted on the side surface 105 of the bracket 101. The bracket 101 forms a stable support for the hook structure 100, and the connection strength is high. Alternatively, the first connection pipe 110 is fixed to the top surface 103 of the bracket 101 by welding, and the second connection pipe 150 is fixed to the side surface 105 of the bracket 101 by welding. The pipe diameter of the first connection pipe 110 is about 12mm, and the pipe diameter of the second connection pipe 150 is equal to the pipe diameter of the first connection pipe 110. The materials of the first connecting pipe 110 and the second connecting pipe 150 are both the steel bar SWRCH 35K.

Referring to fig. 7, in the present embodiment, the fixing portion 120 includes a first section 121, a second section 123 and a third section 125 connected in sequence, the first section 121 is connected to the mounting portion 130, and the third section 125 is fixed on the top surface 103 of the bracket 101. The joint of the first section 121 and the second section 123 adopts circular arc transition, the joint of the second section 123 and the third section 125 adopts circular arc transition, and the joint between the first section 121 and the mounting part 130 adopts circular arc transition. The first section 121, the second section 123 and the third section 125 are located in the same plane, i.e. in the first plane, but not in the same straight line, and have a bent structure. The plane of the mounting portion 130 is a second plane, that is, the plane of the fixing portion 120 and the plane of the mounting portion 130 are not on the same plane. Optionally, the angle formed between the first segment 121 and the mounting portion 130 is about 90 degrees. After the arrangement, the first connecting pipe 110 is similar to a three-dimensional piece, can have a fixing effect in X, Y, Z three directions, can stabilize X, Y, Z vibration in three directions, effectively reduces the vibration problem, and reduces noise.

Optionally, the second connection pipe 150 includes a first connection section 151, a second connection section 153, and a third connection section 155 connected in sequence, and the limit end 1511 is an end of the first connection section 151 away from the second connection section 153. In this embodiment, the first connecting section 151, the second connecting section 153, and the third connecting section 155 are bent and not in the same straight line. The first, second and third connection sections 151, 153 and 155 are located in the same plane and the same plane as the fixing portion 120, i.e., the first, second and third connection sections 151, 153 and 155 are also located in the first plane. Optionally, the axis of the first segment 121 is parallel to the axis of the first connection segment 151, i.e. the extending direction of the first segment 121 is the same as the extending direction of the first connection segment 151. The axis of the second segment 123 is parallel to the axis of the second connecting segment 153, i.e. the extending direction of the second segment 123 is the same as the extending direction of the second connecting segment 153. The third section 125 is angularly disposed from the third connecting section 155. In this embodiment, the first segment 121 and the second segment 123 form an obtuse angle a therebetween, i.e. the first connecting segment 151 and the second connecting segment 153 form an obtuse angle a, such as 110 degrees to 150 degrees, and further, about 135 degrees. The second section 123 and the third section 125 form an obtuse angle B therebetween, such as 110 degrees to 150 degrees, and further, about 135 degrees. The third section 125 forms an obtuse angle C, about 95 degrees, with the third connecting section 155.

The first segment 121 is welded to the first connection segment 151, and the second segment 123 is welded to the second connection segment 153. Further, the first segment 121 and the first connection segment 151 are welded to form a first weld bead 161. The first segment 121 and the first connecting segment 151 contact to form a substantially V-shaped groove 140, and a standard welding wire is used to weld the groove 140 to form a first weld path 161. The welding may be performed in the groove 140 on one side, or may be performed in both the grooves 140 on both sides, which is not limited herein. Similarly, the second segment 123 and the second connecting segment 153 are welded to form the second weld bead 163 in the manner as described above, and thus, the description thereof is omitted.

Second embodiment

Referring to fig. 8 in combination with fig. 1, an exemplary connection assembly of the present invention includes a rubber member 200, a third connection pipe 310 and the hook structure 100 according to any of the above embodiments, wherein the rubber member 200 is connected to the mounting portion 130 and is located between the stopping portion 131 and the limiting end 1511. Optionally, the rubber member 200 is provided with a first mounting hole 210 and a second mounting hole 220, and the stopper portion 131 passes through the first mounting hole 210, so that the rubber member 200 is sleeved on the mounting portion 130. One end of the third connection pipe 310 is connected to the muffler 300, and the other end thereof passes through the second mounting hole 220 to be fixedly connected to the rubber member 200. The cross section of the rubber member 200 is substantially elliptical, and the first mounting hole 210 and the second mounting hole 220 are respectively provided at both ends of the major axis of the rubber member 200.

Optionally, the length of the mounting portion 130 is adapted to the thickness of the rubber member 200, so as to ensure that the rubber member 200 is sleeved on the mounting portion 130 and is just located between the stopping portion 131 and the limiting end 1511, so that the limiting space 135 formed between the stopping portion 131 and the limiting end 1511 has a good limiting effect on the rubber member 200. In this embodiment, after rubber member 200 installed at installation department 130 central authorities, the clearance that has 2mm to 3mm between the edge of rubber member 200 one side and backstop portion 131, the clearance that has 2mm to 3mm between the opposite side edge of rubber member 200 and spacing end 1511, set up like this and can conveniently install, also can play good limiting displacement. Optionally, the linear distance between the limiting end 1511 and the stopper 131 is about 32mm, and the thickness of the rubber member 200 is about 27 mm.

In this embodiment, the second connecting pipe 150 is welded on the first connecting pipe 110, the mounting portion 130 of the first connecting pipe 110 is connected with the rubber member 200, and only the first mounting hole 210 needs to be formed in the rubber member 200, so that the assembly of the rubber member 200 and the hook structure 100 can be realized, the matching is simplified, the requirement on the manufacturing precision of the rubber member 200 is low, the assembly is easy, and the manufacturing cost and the rejection rate of parts can be effectively reduced. Meanwhile, the good effect of stabilizing the vibration of the muffler 300 can be achieved.

The hook structure 100 and the connecting assembly provided by the embodiment have the following working principles:

the hook structure 100 in this embodiment is formed by welding the first connecting pipe 110 and the second connecting pipe 150 having the same pipe diameter, so that the strength of the hook structure 100 is improved, and the muffler 300 is more reliably mounted. One end of the first connection pipe 110 is welded to the top surface 103 of the bracket 101, and one end of the second connection pipe 150 is welded to the side surface 105 of the bracket 101, so that the structure is reliable. The first connection pipe 110 and the second connection pipe 150 are designed to have a specific shape structure, and a spacing space 135 for accommodating the rubber member 200 is formed between the stopper 131 of the first connection pipe 110 and the spacing end 1511 of the second connection pipe 150 by using a smart space structure design. The rubber part 200 is convenient to install, the rubber part 200 can be well limited, and vibration and noise reduction effects are achieved. The outer surface of the stop 131 is designed to be conical and has a guiding function during assembly. The rubber part 200 can be assembled with the hook structure 100 only by arranging the first mounting hole 210, the structure is simple, the processing is convenient, the requirement on the manufacturing precision of the rubber part 200 is low, the assembly is easy, and the manufacturing cost and the rejection rate of parts can be effectively reduced.

The hook structure 100, the connecting assembly and the vehicle provided by the embodiment have at least the following beneficial effects:

this couple structure 100 adopts first connecting pipe 110 and second connecting pipe 150 welding, has improved couple structure 100's intensity, and stable in structure is reliable. Spacing space 135 is formed between spacing end 1511 and backstop portion 131, and after rubber member 200 assembled to installation portion 130, backstop portion 131 and spacing end 1511 can play good spacing effect to rubber member 200, and the assembly is easy to the vibration of silencer 300 of many directions can be stabilized simultaneously.

The coupling assembling that this embodiment provided, including rubber spare 200 and foretell couple structure 100, only need set up a mounting hole on the rubber spare 200, can realize the assembly of couple structure 100 and rubber spare 200, low to the manufacturing accuracy requirement of rubber spare 200, the manufacturing of being convenient for, assembly efficiency is high, and connection structure is reliable, has good limiting displacement, can stabilize the vibration in 300 a plurality of directions of silencer simultaneously, and the damping noise reduction effect is good.

The vehicle provided by the embodiment comprises a vehicle body, a silencer 300 and the connecting assembly, wherein the bracket 101 is installed on the vehicle body, one end of the first connecting pipe 110 is welded on the top surface 103 of the bracket 101, and the other end of the first connecting pipe is connected with the rubber part 200; one end of the second connection pipe 150 is welded to the side 105 of the bracket 101, and the other end is welded to the first connection pipe 110. The rubber member 200 and the muffler 300 are connected by a third connection pipe 310. This silencer 300 subassembly simple to operate of vehicle, it is low to rubber spare 200 manufacturing accuracy requirements, can realize reliably spacing to can stabilize the vibration of silencer 300 on a plurality of directions, reduce the vehicle noise of traveling, promote local NVH performance.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A hook structure is characterized by comprising a first connecting pipe and a second connecting pipe, wherein the first connecting pipe comprises a mounting part and a fixing part which are connected with each other, and a stopping part is arranged at one end, far away from the fixing part, of the mounting part; the second connecting pipe with the fixed part is connected, the second connecting pipe includes spacing end, spacing end is located the installation department is close to the one end of fixed part, just spacing end with form spacing space between the backstop portion, spacing space is used for holding rubber spare.

2. A hook structure according to claim 1, wherein the fixing portion and the second connecting pipe are welded.

3. A hook structure according to claim 2, wherein the fixing portion and the second connection pipe are welded, and a weld bead is formed between the fixing portion and the second connection pipe.

4. A hook structure according to claim 1, wherein the first and second connecting tubes are each circular in cross-section.

5. A hook structure according to claim 1, wherein the fixing portion comprises a first segment, a second segment and a third segment which are connected in sequence, the first segment is connected with the mounting portion, the second connecting pipe comprises a first connecting segment, a second connecting segment and a third connecting segment which are connected in sequence, and the limiting end is an end of the first connecting segment which is far away from the second connecting segment;

the first section and the first connecting section are welded, and the second section and the second connecting section are welded.

6. A hook structure according to claim 5, wherein said first segment and said first connecting segment are welded and form a first weld bead therebetween, and said second segment and said second connecting segment are welded and form a second weld bead therebetween.

7. A hook structure according to claim 5, wherein an obtuse angle is formed between the first section and the second section, an obtuse angle is formed between the second section and the third section, and an obtuse angle is formed between the third section and the third connecting section.

8. A connecting assembly comprising a rubber member and a hook structure according to any one of claims 1 to 7, the rubber member being connected to the mounting portion and located between the stopper portion and the stopper end.

9. The connecting assembly of claim 8, wherein the rubber member defines a first mounting hole, and the stopper portion passes through the first mounting hole to allow the rubber member to be fitted over the mounting portion.

10. A vehicle, characterized by comprising a muffler and the connecting assembly of claim 8 or 9, the muffler being connected with the rubber member.

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