Automobile exhaust pipe supporting frame

By designing a car exhaust pipe bracket containing a fixing ring, connecting seat and elastic insertion rod, the noise problem caused by loose bolts and nuts during exhaust pipe installation is solved, and the stable fixation and noise of the exhaust pipe are achieved. reduce.

CN222496059UActive Publication Date: 2025-02-18SICHUAN JUQIANG INNOVATION & TECH CO LTD
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Patent Information

Application Number
CN202421128788.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-18
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

When installing the car exhaust pipe, the connection method between the bolts and nuts is easily loosened due to bumps, causing collisions between the exhaust pipe and the fixture frame and making noise.

Method used

A car exhaust pipe bracket is designed, and the fixing ring is realized by using the structure of the first connecting seat and the second connecting seat, combining the elastic insertion rod and the limiting block. tight connection and fixation to prevent loosening.

Benefits of technology

It effectively prevents the loosening of bolts and nuts, ensures the stable fixation of the exhaust pipe, and reduces the generation of noise.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222496059U_ABST
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Abstract

The utility model relates to the technical field of automobile exhaust pipe installation, in particular to an automobile exhaust pipe supporting frame which comprises an installation plate and further comprises two sets of fixing rings arranged on the two sides of the bottom end of the installation plate, a first connecting base is arranged on one side of one fixing ring, and limiting blocks are symmetrically arranged on one side of the first connecting base. A first connecting seat is arranged on one side of one fixing ring, a second connecting seat is arranged on one side of the other fixing ring, a cavity is formed in the second connecting seat, inserting rods are symmetrically and elastically connected into the cavity, abutting blocks are fixedly installed on the opposite sides of the two inserting rods, and a limiting block on one side of the first connecting seat is inserted into an inserting groove in one side of the second connecting seat. The movable frame is pressed to enable the abutting frame and the inclined face of the abutting block to be extruded, the inserting rod penetrates through the through groove to be inserted into the first limiting groove in one side of the limiting block under the action of extrusion force, and the situation that supporting and fixing of the exhaust pipe are affected due to looseness of the connecting mode of the bolt and the nut is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile exhaust pipe installation, in particular to an automobile exhaust pipe support frame. Background Art

[0002] The automobile exhaust pipe is a part of the automobile engine exhaust system. The automobile exhaust pipe generally includes a front automobile exhaust pipe and a rear automobile exhaust pipe.

[0003] When installing a car exhaust pipe, the exhaust pipe is installed on one side of the car chassis through a bracket. However, the bracket is connected and fixed by the cooperation of bolts and nuts. When the car is driven on a bumpy road for a long time, the bolts and nuts will become loose due to the bumps, causing the fixing frame to loosen as well, resulting in collision between the exhaust pipe and the fixing frame and causing noise. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the prior art, the utility model provides an automobile exhaust pipe support bracket, which can effectively solve the problem that the bolt and nut fixing method of the prior art may cause loosening.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] The utility model provides an automobile exhaust pipe support, comprising a mounting plate, and also comprising: two sets of fixing rings arranged on both sides of the bottom end of the mounting plate, one side of one of the fixing rings is provided with a first connecting seat, one side of the first connecting seat is symmetrically provided with a limit block, one side of the other fixing ring is provided with a second connecting seat, a cavity is opened inside the second connecting seat, the inside of the cavity is symmetrically elastically connected with an insertion rod, and a stop block is fixedly installed on opposite sides of the two insertion rods;

[0007] A movable frame extending into the cavity is slidably connected at the center position of one side of the second connecting seat, and a support frame is provided on one side of the movable frame. The second connecting seat is symmetrically provided with slots on one side facing the first connecting seat, and first limiting grooves are provided on opposite sides of the two limiting blocks.

[0008] Furthermore, two opposite sides of the cavity are provided with through grooves extending into the interior of the slot.

[0009] Furthermore, a mounting groove is provided on a side of the second connecting seat away from the first connecting seat, a movable plate is elastically connected inside the mounting groove, and a fixing rod is provided at the bottom end of the movable plate.

[0010] Furthermore, a second limiting groove matched with the fixing rod is formed on the surface of the movable frame.

[0011] Furthermore, connecting frames are fixedly mounted on both sides of the top of the mounting plate, and an arc-shaped shock-absorbing plate is fixedly mounted on the top of the connecting frame.

[0012] Furthermore, a shock-absorbing pad is provided on the inner ring surface of the fixing ring, and two adjacent fixing rings form a complete fixing frame.

[0013] Compared with the known prior art, the technical solution provided by the utility model has the following beneficial effects:

[0014] Insert the limit block on one side of the first connecting seat into the slot on one side of the second connecting seat, press the movable frame to squeeze the inclined surface of the support frame and the block, and the insertion rod is inserted into the first limit slot on one side of the limit block through the through slot under the action of the extrusion force to prevent the connection method of the bolt and nut from loosening and affecting the support and fixation of the exhaust pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the second connecting seat in the utility model;

[0018] Figure 3 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 4 This is a cross-sectional view of the second connecting seat structure in the utility model.

[0020] The numbers in the figure represent: 1. mounting plate; 2. fixing ring; 3. second connecting seat; 301. mounting groove; 302. movable plate; 303. slot; 304. cavity; 305. insertion rod; 306. stop block; 307. movable frame; 308. stop frame; 309. through groove; 310. second limiting groove; 4. first connecting seat; 401. limit block; 402. first limiting groove; 5. connecting frame; 6. arc-shaped shock-absorbing plate. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] The utility model is further described below in conjunction with embodiments.

[0023] Example: Reference Figure 1-Figure 4 , an automobile exhaust pipe support, including a mounting plate 1, and also including: two groups of fixing rings 2 arranged on both sides of the bottom end of the mounting plate 1, the fixing rings 2 are made of flexible steel, which is convenient for installing the exhaust pipe, one side of one of the fixing rings 2 is provided with a first connecting seat 4, one side of the first connecting seat 4 is symmetrically provided with a limit block 401, one side of the other fixing ring 2 is provided with a second connecting seat 3, the second connecting seat 3 is symmetrically provided with a slot 303 on one side facing the first connecting seat 4, the limit block 401 on one side of the first connecting seat 4 is inserted into the inside of the slot 303 on one side of the second connecting seat 3, a cavity 304 is opened inside the second connecting seat 3, and the inside of the cavity 304 is symmetrically elastically connected with a plug rod 305, the initial state of the two plug rods 305 is away from the through slot 309, the cavity 304 is provided with a through slot 309 extending to the inside of the slot 303 on both opposite sides, and the two plug rods 305 are fixedly installed with a stop block 306 on the opposite side;

[0024] A movable frame 307 extending into the cavity 304 is slidably connected at the center position of one side of the second connecting seat 3. The movable frame 307 is pressed to slide toward the inside of the cavity 304. During the sliding process, the support frame 308 at the bottom end of the movable frame 307 is squeezed with the inclined surface of the support block 306 on one side of the insertion rod 305, so that the insertion rod 305 is inserted into the first limiting groove 402 on one side of the limiting block 401 through the through groove 309, thereby connecting and fixing the two fixing rings 2 together. A support frame 308 is provided on one side of the movable frame 307, and the first limiting groove 402 is provided on the opposite side of the two limiting blocks 401.

[0025] A mounting groove 301 is provided on one side of the second connecting seat 3 away from the first connecting seat 4. A movable plate 302 is elastically connected inside the mounting groove 301. A fixing rod is provided at the bottom end of the movable plate 302. A second limiting groove 310 adapted to the fixing rod is provided on the surface of the movable frame 307.

[0026] By adopting the above technical solution, after the first connecting seat 4 and the second connecting seat 3 are tightly fitted and fixed, the second limiting groove 310 on the surface of the movable frame 307 and the fixing rod at the bottom end of the movable plate 302 are just in a vertical state. Under the action of the elastic member, the fixing rod automatically bounces into the second limiting groove 310 inside the movable frame 307, thereby limiting and fixing the movable frame 307.

[0027] Connecting frames 5 are fixedly mounted on both sides of the top of the mounting plate 1, and arc-shaped shock absorbing plates 6 are fixedly mounted on the top of the connecting frames 5. Shock absorbing pads are arranged on the inner ring surface of the fixing ring 2, and two adjacent fixing rings 2 form a complete fixing frame.

[0028] By adopting the above technical solution, the arc-shaped shock-absorbing plate 6 can absorb the external force through the deformation of the arc-shaped shock-absorbing plate 6 when bumps occur during the driving of the car. Similarly, the shock-absorbing pad arranged on the inner ring surface of the fixing ring 2 is also used to reduce the shock of the exhaust pipe.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims

1. A vehicle exhaust pipe support, comprising a mounting plate (1), characterized in that: Also includes: Two groups of fixing rings (2) are arranged on both sides of the bottom end of the mounting plate (1), wherein one side of one of the fixing rings (2) is provided with a first connecting seat (4), and one side of the first connecting seat (4) is symmetrically provided with a limit block (401), and one side of the other fixing ring (2) is provided with a second connecting seat (3), and a cavity (304) is provided inside the second connecting seat (3), and the inside of the cavity (304) is symmetrically elastically connected with an insertion rod (305), and a stop block (306) is fixedly installed on opposite sides of the two insertion rods (305); A movable frame (307) extending into the cavity (304) is slidably connected at the center position of one side of the second connecting seat (3), and a support frame (308) is provided on one side of the movable frame (307). A slot (303) is symmetrically provided on one side of the second connecting seat (3) facing the first connecting seat (4), and a first limiting groove (402) is provided on the opposite side of the two limiting blocks (401).

2. The automobile exhaust pipe support according to claim 1, characterized in that: Through slots (309) extending into the interior of the slot (303) are formed on opposite sides of the cavity (304).

3. The automobile exhaust pipe support according to claim 1, characterized in that: A mounting groove (301) is provided on a side of the second connecting seat (3) away from the first connecting seat (4), a movable plate (302) is elastically connected inside the mounting groove (301), and a fixing rod is provided at the bottom end of the movable plate (302).

4. The automobile exhaust pipe support according to claim 3, characterized in that: A second limiting groove (310) adapted to the fixing rod is formed on the surface of the movable frame (307).

5. The automobile exhaust pipe support according to claim 1, characterized in that: Connecting frames (5) are fixedly mounted on both sides of the top end of the mounting plate (1), and an arc-shaped shock absorbing plate (6) is fixedly mounted on the top end of the connecting frame (5).

6. The automobile exhaust pipe support according to claim 5, characterized in that: The inner ring surface of the fixing ring (2) is provided with a shock-absorbing pad, and two adjacent fixing rings (2) form a complete fixing frame.