CN214396400U

CN214396400U - Automobile exhaust pipe lifting hook assembly

Info

Publication number: CN214396400U
Application number: CN202120379199.9U
Authority: CN
Inventors: 汪建农; 方昌妹; 伍平
Original assignee: Wuhu Aoxiang Machinery Manufacturing Co ltd
Current assignee: Wuhu Aoxiang Machinery Manufacturing Co ltd
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-10-15
Anticipated expiration: 2031-02-20

Abstract

The utility model relates to an automobile exhaust pipe lifting hook component, which comprises a lifting hook body structure and a support connector arranged at the lower end of the lifting hook body structure, wherein the lifting hook body comprises a group of first lifting hook rods and second lifting hook rods which are arranged at the side end of the support connector at intervals, welding fixing grooves are respectively arranged at the lower parts of the first lifting hook rods and the second lifting hook rods, and the support connector is a butt-joint bending piece with the upper end and the lower end in a trapezoidal shape; and mounting grooves are formed in the center of the outer side ends of the upper end surface and the lower end surface of the support connecting body. The structural part of support connector space secondary bending has considered the appearance characteristic of automobile body floor spare when bending moreover, compares in the blast pipe couple of current plane bending, can avoid producing the interference between automobile exhaust system assembly and automobile body floor or other parts during the assembly, and is comparatively simple and convenient during the assembly, has promoted assembly efficiency. The clamping height is ensured, the installation and disassembly processes are convenient, the industrial effect is obvious, the production efficiency is high, and the practicability is good.

Description

Automobile exhaust pipe lifting hook assembly

Technical Field

The utility model relates to an automobile parts especially relates to an automobile exhaust pipe lifting hook subassembly.

Background

The requirement of people on the performance of the automobile is higher and higher, and the NVH of the whole automobile is more and more emphasized by people as an important index for evaluating the comfort of the automobile; and the exhaust system of car directly influences the NVH performance of whole car, exhaust system among the prior art includes the blast pipe, blast pipe lifting hook and lifting hook support, the one end of blast pipe lifting hook links to each other with the blast pipe, the other end links to each other with the lifting hook support, the lifting hook support is fixed in on the car body, the car exhaust system assembly passes through the blast pipe couple and connects on the floor of car, because the vibration of engine and the influence of exhaust excitation, lead to the vibration ratio of blast pipe of car great, and this type of vibration can be passed through the blast pipe couple and transmit to the floor of car body, and then arouse the floor vibration of car body.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the automobile exhaust pipe hook assembly has the advantages of simple structure, convenience in installation and stable and reliable structural equipment; the above problems are solved.

The utility model provides a technical scheme that its technical problem adopted is: a kind of car exhaust pipe lifting hook assembly, including the structure of the lifting hook body and setting up in the support connector of the lower end of the structure of the lifting hook body, the said lifting hook body includes a series of interval first lifting hook pole, second lifting hook pole that sets up in the side of support connector, the said first lifting hook pole, second lifting hook pole inferior part set up weld the fixed slot respectively, the side of the said support connector and first lifting hook pole, second lifting hook pole inferior part set up weld the fixed slot and connect, the said support connector is a upper, lower end takes the form of the trapezoidal one to the mouth bending piece; and mounting grooves are formed in the center of the outer side ends of the upper end surface and the lower end surface of the support connecting body.

The outer side end of the upper end surface of the support connecting body is respectively provided with an upper side flanging.

The outer side end of the lower end face of the support connector is provided with a lower side flanging.

The top ends of the first lifting hook rod and the second lifting hook rod are provided with non-top conical anti-falling pier heads, and the rod bodies of the first lifting hook rod and the second lifting hook rod at the lower part of the anti-falling pier heads are provided with limiting bulges.

The utility model has the advantages that: the structural part of support connector space secondary bending has considered the appearance characteristic of automobile body floor spare when bending moreover, compares in the blast pipe couple of current plane bending, can avoid producing the interference between automobile exhaust system assembly and automobile body floor or other parts during the assembly, and is comparatively simple and convenient during the assembly, has promoted assembly efficiency. The clamping height is ensured, the installation and disassembly processes are convenient, the industrial effect is obvious, the production efficiency is high, and the practicability is good.

The present invention will be described in more detail with reference to the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of fig. 1.

Fig. 3 is a top view of fig. 2.

Fig. 4 is a partial enlarged view of the hook rod of the present invention.

In the figure: 1. the anti-dropping device comprises a first lifting hook rod, 2 second lifting hook rods, 3 welding fixing grooves, 4 support connectors, 41 upper end faces, 42 mounting grooves, 43 lower end faces, 44 outer connecting piece mounting limiting sections, 45 upper side flanging, 46 lower side flanging, 5 anti-dropping pier heads and 6 limiting bulges.

Detailed Description

The terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like in the specification indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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.

Embodiment 1, as shown in fig. 1 to 4, an automobile exhaust pipe hook assembly includes a hook body structure and a support connector disposed at a lower end of the hook body structure, the hook body includes a set of first hook rod 1 and second hook rod 2 disposed at a side end of the support connector at intervals, welding fixing grooves are respectively disposed at lower portions of the first hook rod 1 and the second hook rod 2, a side surface of the support connector is welded to the welding fixing grooves 3 respectively disposed at lower portions of the first hook rod and the second hook rod, and the support connector 4 is a bent piece having an upper end and a lower end with trapezoidal shapes; the holder connector 4 has a mounting recess 42 provided at the center of the upper end surface 41 and a mounting recess 42 provided at the center of the outer end of the lower end surface 43.

The outer side end of the upper end surface of the support connector 4 is respectively provided with an upper flanging 45. The outer end of the lower end face of the support connector 4 is provided with a lower flange 46. Upside turn-ups 45, downside turn-ups 46 plays spacing effect, the blast pipe is spacing, up end 41, the outside end central point of lower terminal surface 43 puts and sets up mounting groove 42 coupling mechanism and can make and connect fixedly between the arc ring 12, carry on spacingly to the blast pipe, fixed establishment can fix the blast pipe, upside turn-ups 45, downside turn-ups 46 cooperation fixed establishment, the blast pipe is fixed jointly, improve the contact laminating nature, this lifting hook subassembly not only can play the effect of support to the blast pipe, can fix the blast pipe simultaneously, avoid the blast pipe to shake on support connector 4, slow down the vibrations of blast pipe.

The top ends of the first lifting hook rod 1 and the second lifting hook rod 2 are provided with a non-top conical anti-falling pier head 5, and the rod bodies of the first lifting hook rod and the second lifting hook rod at the lower part of the anti-falling pier head are provided with limiting bulges 6.

An outer connecting piece installation limiting section 44 is formed on the hook rod between the anti-falling pier head 5 and the limiting bulge 6, and a circular table with small outside diameter and large inside diameter is formed on the anti-falling pier head 5. During assembly, the circular truncated cone can smoothly pass through the outer connecting piece, and assembly difficulty cannot be caused. The cross section of the limiting bulge 6 is circular, the diameter of the limiting bulge is larger than that of the outer connecting piece, the height of the limiting bulge is proper, the limiting bulge can effectively limit the outer connecting piece, and the assembling stability is guaranteed.

The structure that support connector space secondary was bent has considered the appearance characteristic of automobile body floor spare moreover when bending, compares in the blast pipe couple that current plane was bent, the utility model discloses a blast pipe couple has optimized the dismouting space of automobile exhaust system assembly, produces between automobile exhaust system assembly and automobile body floor or other parts when can avoiding the assembly and interferes, and is comparatively simple and convenient during the assembly, has promoted assembly efficiency. The clamping height is ensured, the installation and disassembly processes are convenient, the industrial effect is obvious, the production efficiency is high, and the practicability is good.

The above embodiments are merely to describe the preferred embodiments of the present invention, and are not to limit the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.

The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.

Claims

1. The utility model provides an automobile exhaust pipe lifting hook subassembly, includes lifting hook body structure and establishes the support connector at lifting hook body structure lower extreme, its characterized in that: the lifting hook body comprises a group of first lifting hook rods and second lifting hook rods which are arranged at the side ends of a support connector at intervals, welding fixing grooves are respectively formed in the lower parts of the first lifting hook rods and the second lifting hook rods, the side surface of the support connector is welded and connected with the welding fixing grooves respectively formed in the lower parts of the first lifting hook rods and the second lifting hook rods, and the support connector is a butt-joint bending piece with the upper end and the lower end in a trapezoidal shape; and mounting grooves are formed in the center of the outer side ends of the upper end surface and the lower end surface of the support connecting body.

2. The exhaust pipe hanger assembly of claim 1, wherein: the outer side end of the upper end surface of the support connecting body is respectively provided with an upper side flanging.

3. The exhaust pipe hanger assembly of claim 1, wherein: the outer side end of the lower end face of the support connector is provided with a lower side flanging.

4. The exhaust pipe hanger assembly of claim 1, wherein: the top ends of the first lifting hook rod and the second lifting hook rod are provided with non-top conical anti-falling pier heads, and the rod bodies of the first lifting hook rod and the second lifting hook rod at the lower part of the anti-falling pier heads are provided with limiting bulges.