Silencer core body

By introducing combined structures such as reinforcement ribs and guides into the muffler core, the problem of difficulty in installing the partition is solved, and the stable and convenient advance coordination of the partition is achieved, and the installation efficiency of the core tube is improved.

CN223293798UActive Publication Date: 2025-09-02CHONGQING LINGCHUAN AUTO PARTS MFG TECH CO LTD
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Patent Information

Application Number
CN202422969502.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-03
Publication Date
2025-09-02
Estimated Expiration
2034-12-03

AI Technical Summary

Technical Problem

The partitions of the existing muffler core cannot be fit in advance when installed, resulting in difficulty in positioning and affecting the installation convenience of the core tube.

Method used

The combined structure of reinforcement ribs, guide frames, insert frames and limiting components is adopted. The installation of the third partition and the second partition is guided through the coordination between the guide frames and the insertion frames, and the limiting of the rubber clamp pads and clamping sleeves is used to realize the advance coordination and installation of the partitions.

Benefits of technology

It improves the installation stability and convenience of the partition, making the installation of the core tube more convenient and fast.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silencer core bodies, in particular to a silencer core body which comprises a first partition plate, a second partition plate, a third partition plate, reinforcing ribs, a mounting plate, a guide component and a silencing body component. The reinforcing rib is fixedly connected with the first partition plate and located on one side of the first partition plate, the second partition plate is fixedly connected with the reinforcing rib and located on one side of the reinforcing rib, the third partition plate is connected with the second partition plate through the guide component and located on one side of the second partition plate, the installation plate is installed between the second partition plate and the third partition plate, and the guide component is connected with the second partition plate. And the silencing main body component is connected with the first partition plate, so that the partition plates can be guided to be matched and mounted in advance through the arranged components, and the subsequent core pipe can be mounted more conveniently and quickly.
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Description

Technical Field

[0001] The utility model relates to the technical field of muffler cores, in particular to a muffler core. Background Art

[0002] Automobile muffler is mainly used to reduce the noise generated by the engine of a motor vehicle. The muffler is usually composed of a muffler core and a muffler shell. The muffler core is a structure that uses core pipes and elbows, and sudden changes in cross-sectional area to eliminate noise in a certain frequency band.

[0003] However, when adopting the above method, the existing core partitions cannot be pre-matched and installed together when cooperating with the core tube, resulting in difficulty in positioning the partitions during installation, and thus it is very troublesome and inconvenient to install the core tube on the partition. Utility Model Content

[0004] The purpose of the utility model is to provide a muffler core body, which can guide multiple partitions to be installed in advance through the provided components, so that the subsequent core pipe can be installed more conveniently and quickly.

[0005] To achieve the above-mentioned purpose, the utility model provides a muffler core, comprising a first baffle, a second baffle, a third baffle, a reinforcing rib, a mounting plate, a guide component and a muffler main component;

[0006] The reinforcing rib is fixedly connected to the first partition and is located on one side of the first partition. The second partition is fixedly connected to the reinforcing rib and is located on one side of the reinforcing rib. The third partition is connected to the second partition through the guide member and is located on one side of the second partition. The mounting plate is installed between the second partition and the third partition. The guide member is connected to the second partition, and the silencer main component is connected to the first partition.

[0007] In which, the guiding member includes a guide frame, an insertion frame and a limiting component. The guide frame is fixedly connected to the second partition and is located on the side of the second partition close to the third partition; the insertion frame is connected to the guide frame and fixedly installed on one side of the third partition; the limiting component is connected to the insertion frame.

[0008] The muffler main component includes a first muffler core column and a second muffler core column, the first muffler core column passes through the first partition plate, the second partition plate and the third partition plate; the second muffler core column passes through the first partition plate, the second partition plate and the third partition plate.

[0009] Wherein, the limiting component includes a rubber pad and a clamping sleeve, the rubber pad is fixedly connected to the insertion frame and is located on one side of the insertion frame; the clamping sleeve is fixedly connected to the guide frame and is located on one side of the guide frame.

[0010] The guide frame has a matching boss and an insertion slot. The matching boss is located on a side of the guide frame close to the insertion frame; the insertion slot is located on one side of the matching boss.

[0011] The utility model provides a muffler core, which makes the installation between the first partition and the second partition more stable by the reinforcement ribs provided, and then guides the installation of the third partition and the second partition through the cooperation of the insertion frame and the guide frame. When the third partition and the second partition are installed, the user can install the installation plate between the second partition and the third partition in advance. When the insertion frame and the guide frame are installed, the user can stabilize the installation between the third partition and the second partition by the cooperation of the rubber pads and the clamping sleeves provided on the side of the insertion frame, thereby realizing the ability to guide multiple partitions to be installed in advance through the provided components, so that the subsequent core tube can be installed more conveniently and quickly. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art.

[0013] Figure 1 It is a schematic structural diagram of the entire muffler core of an embodiment of the present utility model.

[0014] Figure 2 It is a schematic diagram of the installation structure of the guide frame and the insertion frame of the embodiment of the utility model.

[0015] Figure 3 It is a schematic structural diagram of a cutaway clamping sleeve according to an embodiment of the present invention.

[0016] Figure 4 This is an embodiment of the utility model Figure 3 Enlarged view of point A.

[0017] In the figure: 101-first partition, 102-second partition, 103-third partition, 104-reinforcement rib, 105-mounting plate, 106-guide frame, 107-insertion frame, 108-first silencer core column, 109-second silencer core column, 110-rubber pad, 111-clamping sleeve, 112-matching boss, 113-insertion groove. DETAILED DESCRIPTION

[0018] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] The embodiments of the present application are:

[0020] See also Figures 1 to 4 ,in Figure 1 It is a schematic diagram of the overall structure of the muffler core. Figure 2 This is a schematic diagram of the installation structure of the guide frame and the insertion frame. Figure 3 This is a schematic diagram of the structure of the clamping sleeve. Figure 4 yes Figure 3 Enlarged view of point A.

[0021] The present invention provides a muffler core: comprising a first partition plate 101, a second partition plate 102, a third partition plate 103, a reinforcing rib 104, a mounting plate 105, a guide component and a muffler main component, the guide component comprising a guide frame 106, an insertion frame 107 and a limiting component, the muffler main component comprising a first muffler core column 108 and a second muffler core column 109, the limiting component comprising a rubber clip 110 and a clamping sleeve 111, the guide frame 106 having a matching boss 112 and an insertion groove 113, the above-mentioned solution solves the problem that when the existing core partition plate is matched with the core tube, multiple partition plates cannot be matched and installed together in advance, resulting in difficulty in positioning the partition plates with each other during installation, and further it is very troublesome and inconvenient to install the core tube on the partition plate.

[0022] In this embodiment, the reinforcing rib 104 is fixedly connected to the first partition 101 and is located on one side of the first partition 101, the second partition 102 is fixedly connected to the reinforcing rib 104 and is located on one side of the reinforcing rib 104, the third partition 103 is connected to the second partition 102 through the guide member and is located on one side of the second partition 102, the mounting plate 105 is installed between the second partition 102 and the third partition 103, the guide member is connected to the second partition 102, the silencer main component is connected to the first partition 101, the first silencer core column 108 passes through the first partition 101, the second partition 102 and the third partition 103; the second silencer core column 109 passes through the first partition 101, the second partition 102 and the third partition 1 03, the first baffle 101 and the second baffle 102 are fixedly connected together by the reinforcing rib 104, and the first baffle 101, the second baffle 102 and the third baffle 103 are all provided with insertion holes for installing the first silencer core column 108 and the second silencer core column 109, so that the first baffle 101 and the second baffle 102 can be fixed and installed in advance by the provided reinforcing rib 104, which is convenient for the subsequent insertion and installation of the first silencer core column 108 and the second silencer core column 109, and the mounting plate 105 is a frame for installing the air intake cylinder, and the bosses on both sides of the mounting plate 105 match the card slots provided on the second baffle 102 and the third baffle 103, so that the user can install the mounting plate 105 between the second baffle 102 and the third baffle 103.

[0023] Among them, the guide frame 106 is fixedly connected to the second partition 102 and is located on the side of the second partition 102 close to the third partition 103; the insertion frame 107 is connected to the guide frame 106 and fixedly installed on one side of the third partition 103; the limiting component is connected to the insertion frame 107, the rubber pad 110 is fixedly connected to the insertion frame 107 and is located on one side of the insertion frame 107; the clamping sleeve 111 is fixedly connected to the guide frame 106 and is located on one side of the guide frame 106, the matching boss 112 is located on the side of the guide frame 106 close to the insertion frame 107; the insertion groove 113 is located on one side of the matching boss 112, the guide frame 106 is fixed to the bottom of the second partition 102, and the guide frame 10 6 The mating bosses 112 on both sides and the insertion grooves 113 on both sides of the mating bosses 112 are mated with the insertion rack 107 provided on the third partition 103, so as to facilitate the early guided installation of the third partition 103 and the second partition 102. A plurality of rubber pads 110 are fixed to the outer sides of both sides of the insertion rack 107. At the same time, the ends of the mating bosses 112 on both sides of the guide rack 106 are fixed with the clamping sleeves 111, so that when the user inserts the insertion rack 107 into the guide rack 106, the rubber pads 110 and the clamping sleeves 111 can be used to limit the insertion rack 107 to a certain extent through the cooperation of the rubber pads 110 and the clamping sleeves 111, thereby ensuring the stability of the early cooperation of the second partition 102 and the third partition 103 on both sides.

[0024] When the muffler core of the present embodiment is in use, the installation between the first partition plate 101 and the second partition plate 102 is made more stable by the reinforcement rib 104 provided, and then the third partition plate 103 and the second partition plate 102 are guided for installation by the cooperation of the insertion frame 107 and the guide frame 106. When the third partition plate 103 and the second partition plate 102 are installed, the user can install the installation plate 105 between the second partition plate 102 and the third partition plate 103 in advance. When the insertion frame 107 and the guide frame 106 are installed, the user can stabilize the installation between the third partition plate 103 and the second partition plate 102 by the cooperation of the rubber pads 110 and the clamping sleeves 111 provided on the side of the insertion frame 107, thereby realizing the ability to guide multiple partitions to be installed in advance through the provided components, so that the subsequent core tube can be installed more conveniently and quickly.

[0025] The above disclosure is merely one or more preferred embodiments of the present application and is not intended to limit the scope of the present application. A person skilled in the art will understand that all or part of the processes of the above embodiments and equivalent changes made in accordance with the claims of the present application are still within the scope of the present application.

Claims

1. A muffler core, characterized in that: It includes a first baffle, a second baffle, a third baffle, a reinforcing rib, a mounting plate, a guide component and a sound-absorbing main component; The reinforcing rib is fixedly connected to the first partition and is located on one side of the first partition. The second partition is fixedly connected to the reinforcing rib and is located on one side of the reinforcing rib. The third partition is connected to the second partition through the guide member and is located on one side of the second partition. The mounting plate is installed between the second partition and the third partition. The guide member is connected to the second partition, and the silencer main component is connected to the first partition.

2. The muffler core according to claim 1, wherein: The guide member includes a guide frame, an insertion frame and a limiting component. The guide frame is fixedly connected to the second partition and is located on the side of the second partition close to the third partition; the insertion frame is connected to the guide frame and fixedly installed on one side of the third partition; the limiting component is connected to the insertion frame.

3. The muffler core according to claim 1, wherein: The muffler main component includes a first muffler core column and a second muffler core column, the first muffler core column passes through the first partition plate, the second partition plate and the third partition plate; the second muffler core column passes through the first partition plate, the second partition plate and the third partition plate.

4. The muffler core according to claim 2, wherein: The limiting component includes a rubber pad and a clamping sleeve. The rubber pad is fixedly connected to the insertion frame and is located on one side of the insertion frame; the clamping sleeve is fixedly connected to the guide frame and is located on one side of the guide frame.

5. The muffler core according to claim 2, wherein: The guide frame has a matching boss and an insertion slot. The matching boss is located on a side of the guide frame close to the insertion frame; the insertion slot is located on one side of the matching boss.