CN212985354U - Support and exhaust system - Google Patents

Abstract

The embodiment of the utility model provides a support and exhaust system, this support includes first backup pad and two second backup pads, and two second backup pads are located the both sides of first backup pad respectively, and the both ends of first backup pad all are connected with a second backup pad through the connecting plate that the slope set up, and at least one in first backup pad and the second backup pad is used for fastening with the automobile body and is connected, and the second backup pad is used for hanging with the rubber and is connected; and a set angle is formed between the connecting plate and the second supporting plate, and the set angle is an obtuse angle. Through the arrangement, the obliquely arranged connecting plate can bear the downward partial tension applied to the support by the exhaust system hung on the support and the partial acting force in the vertical direction of the support transmitted by the vibration of the vehicle body, and the connecting plate can share partial load for the first supporting plate and the second supporting plate, so that the risk of fracture of the first supporting plate and the second supporting plate due to overhigh stress is reduced.

Description

Support and exhaust system

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a support and exhaust system.

Background

An exhaust system of an automobile is used for discharging exhaust gas generated by the operation of an engine, and generally comprises an exhaust manifold, an exhaust pipe, a catalytic converter, an exhaust temperature sensor, a muffler, a tail pipe and the like. In order to assist the fixation of the silencer, a rubber hanging hook and an exhaust hook are further arranged in the automobile, and the rubber hanging hook and the exhaust hook are used for connecting an exhaust system to the automobile body. However, during the running process of the automobile, the vibration of the automobile body can be transmitted to the exhaust system through the exhaust hook, and the service life of the exhaust system is influenced.

In the related art, a hook bracket is often used to solve this problem. The lifting hook support comprises a first fixing plate and two second fixing plates which are arranged at two ends of the first fixing plate respectively, one end of the first fixing plate is connected with one second fixing plate through a vertically arranged first connecting plate, and the other end of the first fixing plate is connected with the other second fixing plate through a vertically arranged second connecting plate. During installation, the first fixing plate is fastened on a vehicle body, and the second fixing plate is hung through rubber and connected with an exhaust system through an exhaust lifting hook.

However, when the above-described hook bracket is used to connect an exhaust system and an automobile, the hook bracket is easily broken.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a support and exhaust system to overcome the easy cracked problem that appears of lifting hook support.

On the one hand, the embodiment of the utility model provides a support, include: the supporting device comprises a first supporting plate and two second supporting plates, wherein the two second supporting plates are respectively positioned at two sides of the first supporting plate, two ends of the first supporting plate are connected with one second supporting plate through obliquely arranged connecting plates, at least one of the first supporting plate and the second supporting plate is used for being fastened and connected with a vehicle body, and the second supporting plate is used for being connected with a rubber hanger; and a set angle is formed between the connecting plate and the second supporting plate, and the set angle is an obtuse angle.

The bracket as described above, wherein a reinforcing plate is attached to the bottom of the first support plate.

The bracket as described above, wherein two ends of the reinforcing plate respectively abut against the connecting plates on two sides.

The bracket as described above, wherein the thickness of the reinforcing plate is half of the height of the first support plate and the second support plate in the vertical direction.

The bracket is characterized in that the two second supporting plates are respectively provided with a mounting plate for being connected with the rubber hanger, and the mounting plates extend along the width direction of the bracket and extend out of the second supporting plates.

The bracket as described above, wherein the mounting plate is inserted into the insertion hole of the rubber hanger; the front end of the mounting plate is vertically connected with a stop plate, and the stop plate is abutted to the front side face of the rubber hanger.

The bracket is characterized in that two ends of the second supporting plates, which are away from the mounting plate, are vertically connected with fixing plates, and the fixing plates are used for being fastened and connected with the vehicle body.

The stand of above, wherein the set angle is 120 degrees.

The bracket as described above, wherein the bracket is a one-piece bracket manufactured by an integral molding process.

On the other hand, the embodiment of the utility model provides an exhaust system includes: a muffler and an aspect of the embodiments of the present invention provides the bracket.

The embodiment of the utility model provides a support and exhaust system, this support first backup pad and two second backup pads, two second backup pads are located the both sides of first backup pad respectively, the both ends of first backup pad all are connected with a second backup pad through the connecting plate that the slope set up, at least one in first backup pad and the second backup pad is used for fastening with the automobile body and is connected, the second backup pad is used for hanging with the rubber and is connected; and a set angle is formed between the connecting plate and the second supporting plate, and the set angle is an obtuse angle. Through the arrangement, the obliquely arranged connecting plate can bear the downward partial tension applied to the support by the exhaust system hung on the support and the partial acting force in the vertical direction of the support transmitted by the vibration of the vehicle body, and the connecting plate can share partial load for the first supporting plate and the second supporting plate, so that the risk of fracture of the first supporting plate and the second supporting plate due to overhigh stress is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a bracket according to an embodiment of the present invention;

fig. 2 is a front view of a bracket according to an embodiment of the present invention.

Reference numerals:

1: a support;

11: a first support plate;

12: a second support plate;

13: mounting a plate;

14: a fixing plate;

15: a reinforcing plate;

16: a stopper plate;

17: a connecting plate;

α: and setting an angle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the related art, a hook bracket for connecting an exhaust system and a vehicle body includes a first fixing plate and two second fixing plates respectively disposed at both ends of the first fixing plate, one end of the first fixing plate is connected to one of the second fixing plates through a vertically disposed first connecting plate, and the other end of the first fixing plate is connected to the other second fixing plate through a vertically disposed second connecting plate.

When the automobile went, the automobile body can produce the vibration of direction from top to bottom, can exert the effort to the support on vertical direction then, and hang the exhaust system of below the support and be formed with decurrent pulling force to the support, and first connecting plate and the second connecting plate that sets up perpendicularly are because can not bear vertical direction's load, and the effort that other parts that lead to the support are first fixed plate and second fixed plate and bear is big, lead to the easy fatigue fracture of support.

In view of this, the embodiment of the application provides a bracket and an exhaust system, wherein, the connecting plate in the bracket is arranged obliquely, so that the connecting plate can bear part of the load in the vertical direction, and further, the fatigue fracture caused by the overlarge stress on other parts of the bracket is avoided.

An embodiment of the utility model provides an exhaust system, exhaust system are located the bottom of car for the end and the atmosphere of giving vent to anger of connecting the engine. Specifically, the exhaust system comprises a Diesel oxidation catalyst (DOC, for short), a Diesel Particulate Filter (DPF), and a Selective Catalytic Reduction (SCR), and exhaust gas discharged from the engine is treated by the DOC, the DPF, and the SCR and discharged to the atmosphere, thereby achieving the purpose of purifying and discharging the exhaust gas.

The exhaust system also includes a muffler for reducing noise pollution during vehicle operation. Wherein, DOC, DPF, SCR and silencer link into an integrated entity, form cylindric pipeline, and this pipeline is hung through exhaust lifting hook and rubber and is connected with the automobile body of car for the exhaust system who installs on the car can effectual work.

The embodiment of the utility model provides a support is still provided, and the support hangs the bottom that is connected to the automobile body with exhaust lifting hook and rubber as the middleware, and then has realized being connected of exhaust system and automobile body. Through setting up the support, when the car went, be favorable to avoiding the vibration of automobile body directly to hang through rubber and exhaust lifting hook transmission for exhaust system, and then avoid the mode of exhaust system self to be influenced and exhaust system's life shortens.

It can be understood that, among the exhaust system, the support can be provided with a plurality ofly, and a plurality of supports hang exhaust system's different parts through the exhaust lifting hook respectively, also the extending direction interval setting along the pipeline of a plurality of supports. For example, the support can hang the muffler through the exhaust lifting hook, and the support can also hang with the DOC through the exhaust lifting hook.

In the following, only the bracket is used to suspend the muffler of the exhaust system, so that the muffler is fixedly mounted on the vehicle body, and after reading the following technical solutions, it is obvious that the bracket can be understood to connect the DOC and other structures of the exhaust system to the vehicle body.

Fig. 1 is a schematic structural diagram of a support provided by an embodiment of the present invention, and fig. 2 is a front view of the support provided by the embodiment of the present invention. As shown in fig. 1 and 2, the stand 1 includes: first backup pad 11 and two second backup pads 12, two second backup pads 12 are located the both sides of first backup pad 11 respectively, and the both ends of first backup pad 11 are all connected with a second backup pad 12 through connecting plate 17 that the slope set up, and at least one in first backup pad 11 and the second backup pad 12 is used for being connected with the automobile body fastening, and second backup pad 12 is used for hanging with the rubber and is connected.

Wherein the first support plate 11 is positioned above the second support plate 12, and the first support plate 11 can be obliquely arranged according to the installation position of the bracket 1 on the vehicle body. Preferably, as shown in fig. 1, the first support plate 11 is disposed parallel to a horizontal plane. Similarly, the second support plate 12 may be disposed obliquely or parallel to the horizontal plane, in which case the second support plate 12 is parallel to the first support plate 11.

It should be noted that the connecting plate 17 and the second supporting plate 12 form a set angle α, and the set angle α is an obtuse angle. That is, the connecting plate 17 extends obliquely away from the other second support plate 12 from the end connected to the first support plate 11 to the end of the connecting plate 17 connected to the one second support plate 12.

Wherein the setting angle alpha is larger than 90 degrees and smaller than 180 degrees. For example, the setting angle α may be 120 degrees, 150 degrees, or 175 degrees, which is not limited in this embodiment. For convenience of description, the set angle α between the connection plate 17 positioned on the left side of the first support plate 11 and the second support plate 12 is referred to as a first set angle, and the set angle α between the connection plate 17 positioned on the right side of the first support plate 11 and the second support plate 12 is referred to as a second set angle.

The first setting angle and the second setting angle may be the same or different. The preferred implementation manner of this embodiment is that the first setting angle and the second setting angle are the same, and the bracket 1 may be a symmetrical structure symmetrically disposed about the center line of the first supporting plate 11. Therefore, when the support 1 is used for hanging an exhaust system, the first support plate 11 and the second support plate 12 on the two sides of the support 1 are stressed uniformly, and the structural stability is high.

The connection part of the connection plate 17 and the first support plate 11 is formed with a circular arc transition, i.e. a rounded corner. Thereby, it is advantageous to avoid stress concentration at the connection of the connection plate 17 and the first support plate 11. Similarly, the connection between the connecting plate 17 and the second support plate 12 is formed with a circular arc transition.

The support 1 that this embodiment provided, when the automobile goes and makes the automobile body vibrate, the vibration transmission of automobile body upper and lower direction is for installing support 1 at the automobile body bottom for support 1 need bear the load of upper and lower direction, and hang the downward pulling force that the exhaust system on support 1 applyed to it, and because the connecting plate 17 slope setting between first backup pad 11 and second backup pad 12, the effort of upper and lower direction can be born to the connecting plate 17 of slope, share partial load for first backup pad 11 and second backup pad 12, compare with connecting plate 17 vertical connection among the relevant art, be favorable to reducing first backup pad 11 and second backup pad 12 because of the cracked risk of atress height.

It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

With continued reference to fig. 1 and 2, to increase the strength of the bracket 1, a reinforcing plate 15 is attached to the bottom of the first support plate 11. Through setting up reinforcing plate 15, first backup pad 11's intensity has obtained the improvement, and first backup pad 11 can bear bigger load, and then is favorable to avoiding support 1 to warp the damage because of the atress is too big, and support 1's overall structure stability obtains improving.

In an alternative example of the present application, both ends of the reinforcing plate 15 are respectively abutted against the connecting plates 17 on both sides. Therefore, the reinforcing plate 15 can support not only the first support plate 11 but also the connection plates 17 on both sides, so that the stability of the connection plates 17 is higher, and further, the larger load can be borne, and the support 1 is not easy to deform.

The thickness of the reinforcing plate 15 is not limited in this embodiment. Illustratively, the thickness of the reinforcing plate 15 is half of the height of the first support plate 11 and the second support plate 12 in the vertical direction. Therefore, the reinforcing plate 15 has strong supporting capability on the bracket 1, so that the overall structural stability of the bracket 1 is high.

Next, a concrete connection manner of the bracket 1 of the present embodiment to the vehicle body and the rubber hanger will be described.

In an alternative embodiment, the second support plate 12 is provided with a through hole, and one end of the hook is inserted into the through hole.

In another alternative example, the bottom of the second support plate 12 is formed with a groove along the width direction of the bracket 1, the hook is received in the groove, and the hook is welded to the second support plate 12.

In still another alternative example, as shown in fig. 1 and 2, two second support plates 12 are each provided with a mounting plate 13 for connection with a rubber hanger, and the mounting plates 13 extend in the width direction of the bracket 1 and extend out of the second support plates 12. In this example, the rubber hanger is provided with a plug hole, and the mounting plate 13 is plugged in the plug hole, that is, the rubber hanger is plugged in the bracket 1. Thus, the connection mode is simple.

Furthermore, a stop plate 16 is vertically connected to the front end of the mounting plate 13, and the stop plate 16 abuts against the front side surface of the rubber hanger. So set up, backstop 16 can block that mounting panel 13 deviates from the spliced eye, and then avoids the rubber to hang and support 1 separation.

It should be pointed out that the rubber hangs and still is equipped with the via hole, and the one end cartridge of lifting hook is in the via hole, and the other end of lifting hook is connected with the surface of silencer to hang the silencer on exhaust system on the automobile body.

The connection mode of the bracket 1 and the vehicle body is not limited to the welding mode, and can also be the clamping or screwing mode known by the technical personnel in the field. Preferably, the bracket 1 is connected with the vehicle body by welding. Therefore, compared with the support 1 and the vehicle body which are in threaded connection, the phenomenon that the support 1 is separated from the vehicle body due to the fact that the threaded connection piece is stressed and broken is avoided.

In this embodiment, the fixing plates 14 are vertically connected to both ends of the two second supporting plates 12 away from the mounting plate 13, and the fixing plates 14 are used for being fastened to the vehicle body. Therefore, the bracket 1 is fixedly arranged on the vehicle body through the second support plate 12, and the connection is reliable.

On the basis of the above embodiment, the bracket 1 may be an integrated bracket 1 manufactured by an integrated molding process. For example, the bracket 1 may be formed by press molding or by casting. Therefore, the bracket 1 is a one-piece part, and the installation process among all parts is omitted. Moreover, on the premise of not increasing the cost, the strength of the support 1 can be improved, so that the support 1 has higher bearing capacity, and further the vibration of the vehicle body is favorably prevented from being transmitted to the exhaust system through the support 1 to cause stress damage of the exhaust system.

And, the support 1 can be made of metal materials such as sheet metal, stainless steel, cast iron and the like. From this, support 1's intensity is high, is difficult for the atress to warp, and then is favorable to avoiding support 1 to appear fatigue fracture.

In the present invention, unless explicitly stated otherwise, the terms "mounting," "connecting," "fixing," and the like are to be understood in a broad sense, and for example, may be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other; they may be directly connected or indirectly connected through an intermediate medium, or they may be connected internally or in any other manner known to those skilled in the art, unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. A stent, comprising: the supporting device comprises a first supporting plate and two second supporting plates, wherein the two second supporting plates are respectively positioned at two sides of the first supporting plate, two ends of the first supporting plate are connected with one second supporting plate through obliquely arranged connecting plates, at least one of the first supporting plate and the second supporting plate is used for being fastened and connected with a vehicle body, and the second supporting plate is used for being connected with a rubber hanger; and a set angle is formed between the connecting plate and the second supporting plate, and the set angle is an obtuse angle.

2. A support according to claim 1, wherein a reinforcing plate is attached to the bottom of the first support plate.

3. The bracket according to claim 2, wherein two ends of the reinforcing plate are respectively abutted against the connecting plates at two sides.

4. The bracket of claim 2, wherein the thickness of the reinforcing plate is half the height of the first and second support plates in the vertical direction.

5. The bracket according to claim 1, wherein a mounting plate for connecting with the rubber hanger is arranged on each of the two second support plates, and the mounting plate extends along the width direction of the bracket and extends out of the second support plates.

6. The bracket of claim 5, wherein the mounting plate is inserted into a plug hole of the rubber hanger;

the front end of the mounting plate is vertically connected with a stop plate, and the stop plate is abutted to the front side face of the rubber hanger.

7. The bracket according to claim 5, characterized in that a fixing plate is vertically connected to each of the ends of the two second supporting plates facing away from the mounting plate, and the fixing plates are used for being fastened with the vehicle body.

8. A support according to any one of claims 1 to 7, wherein the set angle is 120 degrees.

9. A stent according to any one of claims 1 to 7, wherein the stent is a one-piece stent made by an integral moulding process.

10. An exhaust system, comprising: a muffler and a support as claimed in any one of claims 1 to 9.

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