Multifunctional support and automobile post-processing system

Abstract

The utility model relates to the field of automobile production and manufacturing, and discloses a multifunctional support and an automobile post-processing system. The multifunctional support is applied to the automobile post-processing system and comprises a transverse frame and a branch support fixedly connected with the transverse frame, the automobile post-processing system comprises a post-processor and a basic support connected to the post-processor, the branch support is connected with the basic support, and the transverse frame is connected with a whole automobile. The automobile post-processing system comprises the multifunctional support. According to the multifunctional support, the installation operation direction of the post-processing system is changed, installation is convenient and accurate, other connecting pieces can be installed in an expanded mode, and the installation accuracy and the installation efficiency of the post-processing system are also ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile production and manufacturing, and in particular to a multifunctional support and an automobile aftertreatment system. BACKGROUND

[0002] In the process of producing and manufacturing the automobile aftertreatment system meeting the national six four-stage emission standard (a stage of the national six emission standard to the national seven emission standard), the aftertreatment system layout of the automobile horsepower platform is limited by the nervous and boundary constraints of the vehicle space, and the existing mounting support of the aftertreatment system is often connected to the outside of the aftertreatment device in a binding manner and connected with the whole vehicle through the mounting hole on the mounting support. When connecting the aftertreatment system and the whole vehicle, the operator needs to operate the connection in the horizontal direction, but the installation space is limited, which easily leads to the inconvenience of installation operation, the installation precision is easily affected, other connecting pieces cannot be expandedly installed, and the comprehensive requirements for functional diversity and installation convenience cannot be met. SUMMARY

[0003] The utility model aims at overcoming the problems of inconvenient installation and single function of the mounting support of the aftertreatment system in the prior art, and provides a multifunctional support and an automobile aftertreatment system, which can change the installation operation direction of the aftertreatment system, so that the installation is convenient and accurate, and other connecting pieces can be expandedly installed.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a multifunctional support on the one hand, which is applied to an automobile aftertreatment system and comprises a cross frame and a branch support fixedly connected with the cross frame, the automobile aftertreatment system comprises an aftertreatment device and a basic support connected with the aftertreatment device, the branch support is connected with the basic support, and the cross frame is connected with the whole vehicle.

[0005] The branch support is used for connecting with the basic support on the aftertreatment system, and the cross frame is used for connecting with the whole vehicle. Since the cross frame is a transverse structure, the connection between the multifunctional support and the whole vehicle can be connected in the transverse direction, that is, the installation is operated in the vertical direction of the cross frame, so that the installation efficiency and installation precision of the aftertreatment system are improved.

[0006] Preferably, the structure of the branch support matches the structure of the basic support.

[0007] The structure of the branch support matches the external structure of the basic support, so that the branch support can better fit the basic support and improve the installation stability of the multifunctional support and the basic support.

[0008] Preferably, the branch support is provided with four groups, the first branch support and the fourth branch support are arranged at the two ends of the cross frame and extend downward, and the second branch support and the third branch support are arranged at the two ends of the cross frame and extend upward.

[0009] The branch frame can provide a mounting structure for the connection of the multifunctional frame and the base frame, and can provide a structural basis for expanding other connection structures, such as a heat shield, on the multifunctional frame.

[0010] Preferably, the first branch frame is provided with a first mounting hole, the second branch frame is provided with a second mounting hole, the third branch frame is provided with a third mounting hole, and the fourth branch frame is provided with a fourth mounting hole.

[0011] The multifunctional frame is connected to the base frame through the four groups of mounting holes, so that the multifunctional frame can be stably mounted on the base frame, thereby ensuring the stability of the aftertreatment device.

[0012] Preferably, the cross frame is provided with a connecting hole to realize connection with the whole vehicle.

[0013] The cross frame is connected to the connecting piece of the whole vehicle through the connecting hole, thereby realizing stable connection of the multifunctional frame and the whole vehicle.

[0014] Preferably, the connecting hole is provided with three groups of connecting holes, namely a first connecting hole, a second connecting hole and a third connecting hole, and the distribution of the three groups of connecting holes corresponds to the structure of the whole vehicle.

[0015] The three groups of connecting holes are arranged on the cross frame, and the cross frame is connected to the whole vehicle through the three groups of connecting holes, thereby having a bearing and shock-absorbing effect.

[0016] Preferably, the second branch frame is provided with a first external connecting hole, and the third branch frame is provided with a second external connecting hole.

[0017] The external connecting hole can realize multifunctional expansion of the multifunctional frame, and can be selected according to the external component to be connected, thereby realizing selectivity of the multifunctional frame.

[0018] Preferably, the first external connecting hole and the second external connecting hole extend in a horizontal direction to form a columnar shape, thereby restraining the pipeline.

[0019] The columnar connecting hole can be used as a wire binder to restrain the connecting line of the aftertreatment system.

[0020] The utility model discloses a second aspect provides a kind of automobile aftertreatment system, comprising the multifunctional frame of preceding description.

[0021] The multifunctional frame can change the operation direction during installation when the aftertreatment system is installed on the whole vehicle, thereby facilitating installation operation, and ensuring installation accuracy and installation efficiency of the aftertreatment system.

[0022] Preferably, the aftertreatment device is connected to the base frame using a cable tie, and the multifunctional frame is connected to the outside of the base frame by bolts.

[0023] The outer part of the post-treatment device is in a cylindrical shape, the base support is connected to the outer part of the post-treatment device by binding, and the inner side structure of the base support is also in a circular arc structure, so that the base support and the post-treatment device can be better attached. The multifunctional support is connected to the base support through four groups of mounting holes, so that the stability of the connection between the post-treatment device and the multifunctional support can be ensured.

[0024] By the above technical solution, the multifunctional support is connected to the base support as a connecting member, and the transverse support is arranged on the multifunctional support, so that the installation direction of the post-treatment system and the whole vehicle is changed, the installation space in the vertical direction is larger, and the installation efficiency and installation precision of the post-treatment system are improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a connection structure diagram of the multifunctional support and the base support;

[0026] Figure 2 is a structure diagram of the multifunctional support;

[0027] Figure 3 is a structure diagram of the multifunctional support from another perspective;

[0028] Figure 4 is a structure diagram of the automobile post-treatment system.

[0029] BRIEF DESCRIPTION OF DRAWINGS

[0030] 1, base support; 2, multifunctional support; 21, first branch support; 211, first mounting hole; 22, second branch support; 221, second mounting hole; 222, first external connection hole; 23, third branch support; 231, third mounting hole; 232, second external connection hole; 24, fourth branch support; 241, fourth mounting hole; 25, transverse support; 251, first connecting hole; 252, second connecting hole; 253, third connecting hole; 3, post-treatment device. DETAILED DESCRIPTION

[0031] The specific embodiments of the utility model will be described in detail below in combination with the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the utility model, and are not used to limit the utility model.

[0032] In the utility model, if no opposite description is made, the positional words used such as "up, down, left, right, inner, outer, far, near, front" generally refer to the position or location relationship shown based on the drawings, and are only used to facilitate the description of the utility model and simplify the description, and therefore cannot be understood as a limitation on the utility model.

[0033] As Figure 1 , Figure 2 and Figure 4As shown in the multifunctional support is applied to the automobile aftertreatment system, comprising a horizontal frame 25 and a branch frame fixedly connected with the horizontal frame 25, the automobile aftertreatment system comprises an aftertreatment device 3 and a base support 1 connected to the aftertreatment device 3, the branch frame is connected with the base support 1, and the horizontal frame 25 is connected with the whole vehicle.

[0034] Specifically, the multifunctional support 2 comprises a horizontal frame 25 and a branch frame, wherein the horizontal frame 25 is a horizontal structure, and the branch frame is provided with multiple groups and is distributed above and below the horizontal frame 25. The horizontal frame 25 and the branch frame are fixedly connected, which can be welding, bolting or one-piece structure, preferably one-piece structure. For example Figure 4 As shown, the automobile aftertreatment system comprises an aftertreatment device 3 and a base support 1, wherein the base support is connected to the outside of the aftertreatment device 3, the branch frame is used for connecting with the base support 1 on the aftertreatment system, and the horizontal frame 25 is used for connecting with the whole vehicle. Since the horizontal frame 25 is a horizontal structure, it has a certain width in the horizontal direction, so that the connection of the multifunctional support 2 with the whole vehicle can be operated in the horizontal direction, that is, in the vertical direction of the horizontal frame 25. In actual operation, the operation space in the vertical direction of the horizontal frame 25 is larger, which can improve the efficiency and convenience of installation, and also improve the installation precision of the aftertreatment system and the whole vehicle.

[0035] Further, the structure of the branch frame cooperates with the structure of the base support 1.

[0036] As shown in Figure 1 and Figure 2 The structure of the branch frame cooperates with the external structure of the base support 1, so that the branch frame can better fit the base support 1, and the multifunctional support 2 is more stable after being installed with the base support 1, as shown in Figure 1

[0037] Further, the branch frame is provided with four groups, the first branch frame 21 and the fourth branch frame 24 are arranged at both ends of the horizontal frame 25 and extend downward, and the second branch frame 22 and the third branch frame 23 are arranged at both ends of the horizontal frame 25 and extend upward.

[0038] Specifically, as shown in Figure 2 The end of the horizontal frame 25 is provided with four groups of branch frames, two groups of branch frames extend upward along the vertical direction of the horizontal frame 25, and two groups of branch frames extend downward along the vertical direction of the horizontal frame 25. The specific extension structure is suitable for facilitating the connection of the branch frame with the base support 1. The arrangement of the branch frame can provide an installation structure for the connection of the multifunctional support 2 with the base support 1, and also can provide a structural basis for expanding other connection structures such as heat shields on the multifunctional support 2. It should be noted that the four groups of branch frames extend on the same side of the horizontal frame 25, so as to better connect with the base support 1.

[0039] ​Further, the first branch frame 21 is provided with a first mounting hole 211, the second branch frame 22 is provided with a second mounting hole 221, the third branch frame 23 is provided with a third mounting hole 231, and the fourth branch frame 24 is provided with a fourth mounting hole 241, and the branch frames are connected with the base frame 1 through the four groups of mounting holes.

[0040] As shown in Figure 2 and Figure 3 , mounting holes are provided on each group of branch frames, and the multifunctional support 2 is bolted with the base frame 1 through the four groups of mounting holes, so that the multifunctional support 2 can be stably installed on the base frame 1, and the stability of the aftertreatment equipment is ensured.

[0041] Further, the cross frame 25 is provided with a connecting hole to realize connection with the whole vehicle.

[0042] The connection between the cross frame 25 and the whole vehicle can also be bolted connection, and the connecting hole is provided on the cross frame 25, and the connecting hole is provided to realize the stable connection between the cross frame 25 and the whole vehicle.

[0043] Further, the connecting hole is provided with three groups, which are the first connecting hole 251, the second connecting hole 252 and the third connecting hole 253, and the distribution of the three groups of connecting holes corresponds to the structure of the whole vehicle.

[0044] Specifically, the connecting hole is provided with three groups, and the three groups of connecting holes are distributed on the cross frame 25, and the connecting holes can be evenly distributed on the cross frame 25, as shown in Figure 2 , the distribution of the connecting hole is preferably corresponding to the structure of the whole vehicle, so as to better install the aftertreatment system with the whole vehicle. Through the first connecting hole 251, the second connecting hole 252 and the third connecting hole 253, the multifunctional support 2 is stably connected with the whole vehicle, and the bearing and shock absorption effect of the multifunctional support can be realized.

[0045] Further, the second branch frame 22 is provided with a first external connecting hole 222, and the third branch frame 23 is provided with a second external connecting hole 232.

[0046] In order to expand the connection function of the multifunctional support 2, the external connecting holes are provided on the second branch frame 22 and the third branch frame 23 respectively, and external connecting parts such as heat shields can be externally connected. The provision of the external connecting hole realizes the multifunctional expansion of the multifunctional support 2, and the selection of the external connecting part can be made according to the need, which enriches the connectability of the multifunctional support 2.

[0047] Further, the first external connecting hole 222 and the second external connecting hole 232 extend in the horizontal direction to be columnar to constrain the pipeline.

[0048] Specifically, the structure of the external connection hole can be determined according to the structure of the external connection connector, and the external connection hole can be a columnar hole; the columnar structure of the connection hole can be used as a wire bundler; a plurality of wires are connected on the aftertreatment system; when no other external connection structure is externally connected to the external connection hole, the idle columnar external connection hole can be used as a wire bundler to constrain the connected wires together, thereby facilitating the arrangement of the wires.

[0049] It should be noted that the multifunctional support 2 of the utility model can be made of carbon steel, preferably QT500-7 type carbon steel, so that the structure of the entire multifunctional support 2 is lightweight, thereby reducing the weight of the entire vehicle and improving the economy of the fuel vehicle.

[0050] The multifunctional support 2 of the utility model is connected with the entire vehicle and the aftertreatment system through the reasonable distribution of the mounting holes, the connection holes and the external connection holes, meets the connection between the aftertreatment system and the entire vehicle, and changes the existing horizontal operation to vertical operation, thereby improving the installation efficiency and installation accuracy.

[0051] The utility model also provides an automobile aftertreatment system which comprises the multifunctional support 2.

[0052] Specifically, the automobile aftertreatment system comprises an automobile aftertreatment device, the base support 1 and the multifunctional support 2, so that the aftertreatment system can be installed on the entire vehicle, the operation direction during installation is changed, the horizontal operation in the prior art is changed to vertical operation, the space in the vertical direction is larger in the internal structure of the automobile, and the installation operation is facilitated, thereby ensuring the installation accuracy and installation efficiency of the aftertreatment system.

[0053] Further, the base support 1 is connected to the outside of the aftertreatment device by using a cable tie, and the multifunctional support 2 is connected to the outside of the base support 1 by using a bolt.

[0054] As shown in Figure 4 The outside of the aftertreatment device 3 is in a cylindrical shape, the base support 1 is connected to the outside of the aftertreatment device 3 by using a cable tie, and the inside of the base support 1 is also in a circular arc shape, so that the base support 1 and the aftertreatment device 3 can be better matched.

[0055] It should be noted that each specific technical feature described in the above specific embodiments can be combined in any suitable manner without contradiction, and to avoid unnecessary repetition, the utility model will not describe various possible combinations again.

[0056] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as it does not deviate from the idea of the utility model, it should also be considered as disclosed by the utility model.

Claims

1. A multifunctional bracket applied to an automobile aftertreatment system, characterized in that, The automobile aftertreatment system comprises a cross frame (25) and branch frames fixedly connected with the cross frame (25), the automobile aftertreatment system comprises an aftertreatment device (3) and a base frame (1) connected with the aftertreatment device (3), the branch frames are connected with the base frame (1), and the cross frame (25) is connected with a whole vehicle; The structure of the branch frame is matched with the structure of the base frame (1); The branch frame is provided with four groups, the first branch frame (21) and the fourth branch frame (24) are arranged at two ends of the cross frame (25) and extend downward, and the second branch frame (22) and the third branch frame (23) are arranged at two ends of the cross frame (25) and extend upward.

2. The multi-functional support according to claim 1, wherein The first branch frame (21) is provided with a first mounting hole (211), the second branch frame (22) is provided with a second mounting hole (221), the third branch frame (23) is provided with a third mounting hole (231), and the fourth branch frame (24) is provided with a fourth mounting hole (241), and the branch frame is connected with the base frame (1) through the four groups of mounting holes.

3. The multi-functional support of claim 1, wherein, The cross frame (25) is provided with a connecting hole to realize connection with the whole vehicle.

4. The multi-functional support according to claim 3, wherein The connecting hole is provided with three groups, namely a first connecting hole (251), a second connecting hole (252) and a third connecting hole (253), and the distribution of the three groups of connecting holes corresponds to the structure of the whole vehicle.

5. The multi-functional support of claim 1, wherein, The second branch frame (22) is provided with a first external connecting hole (222), and the third branch frame (23) is provided with a second external connecting hole (232).

6. The multi-functional support of claim 5, wherein, The first external connecting hole (222) and the second external connecting hole (232) extend in a horizontal direction to be columnar to constrain pipelines.

7. An automotive aftertreatment system characterized by, The multifunctional support (2) of any one of claims 1-6 is comprised.

8. The automotive aftertreatment system of claim 7, wherein, The base frame (1) is connected with the multifunctional support (2) outside the base frame (1) through a cable tie.

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