CN209781015U - Back type aftertreatment support - Google Patents

Abstract

The utility model discloses a back type post-processing bracket, which comprises a hollow base; the bottom of the three-side bracket is fixedly connected with the base, and the three-side bracket and the base form a space for accommodating the U-shaped post-processing equipment; first supporting part and second supporting part, the two all includes preceding support piece, back support piece, go up through-hole and lower through-hole, the last through-hole of first support piece and second support piece is the intercommunication, a first cylinder for holding fixed U-shaped aftertreatment equipment, the lower through-hole of first support piece and second support piece are the intercommunication, a second cylinder for holding fixed U-shaped aftertreatment equipment, preceding support piece's upper portion is equipped with preceding bandage, back support piece's upper portion is equipped with the back bandage, be located preceding bandage and back bandage interconnect on the first support piece, and be located preceding bandage and back bandage interconnect on the second support piece and be used for tightening first cylinder. The utility model discloses simple structure, the function is various, and the reliability is high and the outward appearance is pleasing to the eye.

Description

back type aftertreatment support

Technical Field

The utility model relates to a filter field, more specifically relate to a back formula aftertreatment support.

Background

With the increasing situation of air pollution, the national emission requirements of diesel engines are becoming more and more strict, and in order to meet the emission standards of european VI and national VI, the contents of particulate matters, NOX (nitrogen oxides), HC (hydrocarbons), CO (carbon monoxide), and the like in exhaust pollutants need to be controlled, and thus, DOC (diesel oxidation catalytic converter), DPF (diesel particulate filter), and SCR (selective catalytic reduction converter) need to be integrated into an aftertreatment device. The post-processing structure design of the national VI is relatively complex, and the volume and the weight are relatively large, so that the design requirement on the post-processing bracket is relatively high, higher space utilization rate is required, and the structural design with higher strength is required.

In terms of the prior art, the conventional DOC-DPF-SCR device only integrates a temperature sensor seat, a nitrogen-oxygen sensor seat, a urea nozzle seat and the like, and corresponding sensors, accessories, wiring harnesses and the like are not installed, but need to be assembled by a host manufacturer. However, in the actual assembly process, since the VI aftertreatment system includes two temperature sensor modules (five sensor probes), two NOx sensor modules, and one differential pressure sensor, the problem of wrong connection in sequence is likely to occur during installation, which results in the failure of normal regeneration of the DPF and the failure of normal injection of urea. For a complex national VI post-processing system, a plurality of connecting points are needed for a support and the post-processing system, and the support is connected with a customer frame, so that the existing support is complex in design, the support adopts complex forms of welding and bolt connection, the structural strength is poor, the structure is complex, and the maintenance is inconvenient. Simultaneously because state VI aftertreatment system is heavier, need increase solitary hoisting point, current design all welds the lifting hook on aftertreatment system basically, can exert an influence to aftertreatment structural strength, or with lifting hook bolted connection to the support on, relatively complicated.

Therefore, the back type aftertreatment support is urgently needed to be developed in the field, the requirement of back type aftertreatment can be met, all modules can be fixed at multiple points and the whole vehicle can be connected and fixed into an integrated design, the support structure is good in strength and small in occupied space, various sensor modules can be installed, the defect that the sensors are prone to being connected in sequence in the installation process is overcome, the sensors can be maintained in the later period conveniently, the hoisting problem and the high-tail-pipe fixed connection problem are considered at the same time, the structure is simple, the cost is low, the weight is light, the appearance is attractive, the whole aftertreatment system is integrated, and the assembly and the service of customers are convenient.

SUMMERY OF THE UTILITY MODEL

an object of the utility model is to provide a back formula aftertreatment support. The utility model discloses a post-processing support has simple structure, and is with low costs, light in weight, characteristics that intensity is high, and has good assembling nature and serviceability, has multiple functions, is a simple effective low-cost back formula post-processing bearing structure.

The utility model provides a back type post-processing bracket which is used for supporting U-shaped post-processing equipment, the U-shaped post-processing equipment is formed by combining two cylindrical structures, the back type post-processing bracket comprises a base, and the base is a hollow casting; the three-side support comprises a left side support, a right side support and an upper support, the bottom of the three-side support is fixedly connected with the base, and the three-side support and the base enclose a space for accommodating the U-shaped aftertreatment equipment; the first supporting part and the second supporting part are perpendicular to the base and are arranged in the space in parallel, the first supporting part and the second supporting part respectively comprise a front supporting part, a rear supporting part, an upper through hole and a lower through hole, wherein the bottoms of the front supporting piece and the rear supporting piece are both vertically fixed on the base, the upper through hole of the first supporting piece is communicated with the upper through hole of the second supporting piece, a first cylinder for accommodating and fixing the U-shaped post-processing device, a lower through hole of the first supporting part and a lower through hole of the second supporting part are communicated, a second cylinder for accommodating and fixing the U-shaped post-processing device, wherein the upper part of the front supporting piece is provided with a front binding band, the upper part of the rear supporting piece is provided with a rear binding band, the front binding band and the rear binding band on the first supporting piece are connected with each other, and a front strap and a rear strap on the second support portion are connected to each other for tightening the first cylinder of the U-shaped aftertreatment device.

In another preferred embodiment, the three-sided bracket is fixedly connected with the base through a reinforcing member.

in another preferred embodiment, the rear supporting piece comprises a rear vertical beam, a middle front bulge and a lower front bulge, the bottom of the rear vertical beam is vertically fixed on the base, and the middle front bulge and the lower front bulge both bulge forwards from the rear vertical beam; the front supporting piece comprises a front vertical beam, a middle rear protrusion and a lower rear protrusion, the bottom of the front vertical beam is vertically fixed on the base, and the middle rear protrusion and the lower rear protrusion are both protruded from the front vertical beam to the rear.

in another preferred embodiment, the rear-type aftertreatment support includes a heat shield vertically fixed to the base and disposed on a front surface and/or a rear surface of the rear-type aftertreatment support.

In another preferred embodiment, the back type aftertreatment support includes a hook fixed to the first support portion and the second support portion.

In another preferred embodiment, the rear-back aftertreatment support comprises a sensor board on which the sensors are integrated, the sensor board being located on a front and/or rear surface of the rear-back aftertreatment support.

In another preferred embodiment, the rear-back aftertreatment support comprises a high tailpipe support; the high tail pipe support comprises a first fixing support and a second fixing support, the lower end of the first fixing support and the lower end of the second fixing support are fixed on the three-side support, a first pipe clamp is arranged at the upper end of the first fixing support, a second pipe clamp is arranged at the upper end of the second fixing support, and the first pipe clamp and the second pipe clamp are fixed to form a high tail pipe through hole for fixing a high tail pipe.

in another preferred example, a tail pipe installation mark is arranged on the first pipe clamp and/or the second pipe clamp, and is used for facilitating installation and fixation of a high tail pipe by a user.

in another preferred example, the front bandage and the rear bandage of the first supporting part are connected and fixed in a buckling, tying, magic tape or other modes; the front bandage and the rear bandage of the second supporting part are connected and fixed in a buckling mode, a binding mode, a magic tape mode and the like.

In another preferred example, a heat insulation layer is laid on the outer side of the three-side support.

It is understood that within the scope of the present invention, the above-mentioned technical features of the present invention and those specifically described below (e.g. in the examples) can be combined with each other to constitute new or preferred technical solutions. Not to be reiterated herein, but to the extent of space.

drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 perspective view of a saddle-type aftertreatment support equipped with a U-shaped aftertreatment apparatus according to one embodiment of the invention;

FIG. 2 is another perspective view of a saddle-type aftertreatment support equipped with a U-shaped aftertreatment apparatus according to an example of the invention;

FIG. 3 is a perspective view of a saddle-type aftertreatment support in accordance with an embodiment of the invention;

FIG. 4 is another perspective view of a saddle-type aftertreatment support in accordance with an embodiment of the invention;

FIG. 5 is a perspective view of a saddle-type aftertreatment support without thermal insulation according to one embodiment of the invention;

FIG. 6 is a perspective view of a front support in one example of the present invention;

Fig. 7 is a perspective view of a rear support in an example of the present invention.

In the drawings, each symbol is as follows:

1-a base;

2-left side bracket;

3-right side support;

4-upper support;

5-triangular casting;

6-front support member;

7-rear support piece;

8-upper through holes;

9-lower through holes;

10-front strap;

11-rear strap;

12-a heat insulation plate;

13-a sensor board;

14-a hook;

15-a first fixed support;

16-a second fixed support;

17-a first pipe clamp;

18-a second pipe clamp;

19-high tail pipe;

20-reinforcing the connecting plate;

21-tail pipe installation identification;

22-a first cylinder;

23-a second cylinder;

24-a thermally insulating layer;

25-front vertical beam;

26-rear vertical beam;

27-middle rear projection;

28-lower rear projection;

29-middle front bulge;

30-lower front projection;

31-middle strap.

Detailed Description

The inventor has developed a back formula aftertreatment support through extensive and deep research, through a large amount of screening for the first time, compares with prior art, the utility model discloses a back formula aftertreatment support is applicable to the installation of multistage filterable filter (for example, U-shaped aftertreatment equipment), and this kind of filter has more filter module, and is bulky, and weight is heavy, the utility model discloses a NSVI aftertreatment auxiliary stay support that aftertreatment support supported for supporting high tail pipe, through the multiple spot support increase stability, both satisfied the special requirement of NSVI product, simple again, lightweight, pleasing to the eye, with low costs, be convenient for produce assembly and sell the after-service, accomplished on this basis the utility model discloses a.

The utility model provides a back formula aftertreatment support, it is a aftertreatment support that has particular structure for support U-shaped aftertreatment equipment, this U type aftertreatment equipment is formed by two cylinder structure combinations.

Typically, the back-type aftertreatment support of the present invention comprises a base, wherein the base is a hollow casting; the three-side support comprises a left side support, a right side support and an upper support, the bottom of the three-side support is fixedly connected with the base, a space is defined by the three-side support and the base, and the space is used for accommodating the U-shaped aftertreatment equipment; a first supporting part and a second supporting part, both of which are perpendicular to the base and are arranged in the space in parallel to each other, each of which comprises a front supporting part, a rear supporting part, an upper through hole and a lower through hole, wherein the bottoms of the front supporting part and the rear supporting part are both vertically fixed to the base, the upper through hole of the first supporting part and the upper through hole of the second supporting part are communicated for accommodating and fixing a first cylinder of the U-shaped post-processing device, the lower through hole of the first supporting part and the lower through hole of the second supporting part are communicated for accommodating and fixing a second cylinder of the U-shaped post-processing device, wherein a front bandage is arranged on the upper part of the front supporting part, a rear bandage is arranged on the upper part of the rear supporting part, and the front bandage and the rear bandage on the first supporting part are connected with each other, and the front and rear straps on the second support portion are connected to each other for tightening a first cylinder of the U-shaped aftertreatment device.

in another preferred example, the base includes a first beam and a second beam, the first beam and the second beam are parallel, and a connecting beam is provided between the first beam and the second beam.

In another preferred embodiment, the three-sided stent is integral or integrally formed.

In another preferred example, the joint of the left bracket and the upper bracket is in chamfer connection; the right side support with the upper bracket junction is the chamfer and connects.

In another preferred example, the three-side support is a hollow structure.

In another preferred example, the three-side bracket is fixedly connected with the base through a reinforcing member.

in another preferred embodiment, the reinforcement is a triangular casting.

In a further preferred embodiment, the triangular cast is arranged on the outside and/or on the inside of the three-sided holder.

In another preferred embodiment, the first support and the second support are identical in structure.

In another preferred embodiment, the rear supporting part comprises a rear vertical beam, a middle front protrusion and a lower front protrusion, the bottom of the rear vertical beam is vertically fixed on the base, and the middle front protrusion and the lower front protrusion are protruded forwards from the rear vertical beam.

in another preferred embodiment, the front support member includes a front vertical beam, a middle rear protrusion and a lower rear protrusion, the bottom of the front vertical beam is vertically fixed to the base, and the middle rear protrusion and the lower rear protrusion both protrude rearward from the front vertical beam.

in another preferred embodiment, the central front projection and the central rear projection are used for supporting a first cylinder of the U-shaped aftertreatment device.

in another preferred example, the upper surfaces of the middle front projection and the middle rear projection are circular arc surfaces conforming to the first cylindrical housing of the U-shaped aftertreatment device.

in another preferred example, the middle front protrusion and the middle rear protrusion are located at the same level.

in another preferred embodiment, the lower front projection and the lower rear projection are used for holding a second cylinder of the U-shaped aftertreatment device.

in another preferred example, the upper surfaces of the lower front projection and the lower rear projection are rounded surfaces conforming to the second cylindrical housing of the U-shaped aftertreatment device.

In another preferred example, the lower surfaces of the middle front protrusion and the middle rear protrusion are circular arc surfaces conforming to the second cylindrical housing of the U-shaped aftertreatment device.

In another preferred example, a middle strap is fixed to the middle of the front vertical beam or the rear vertical beam.

In another preferred example, one end of the middle strap is fixed to the front vertical beam or the rear vertical beam, and the other end of the middle strap is fixed to the rear vertical beam or the front vertical beam, so as to tighten the second cylinder of the U-shaped aftertreatment device, and further fix the second cylinder radially.

In another preferred example, the middle strap is fixed to the front vertical beam or the rear vertical beam by any one or a combination of the following means: welding, bolting, snapping, tying, etc.

In another preferred example, the top of the rear vertical beam and/or the top of the front vertical beam are vertically fixed on the upper bracket.

In another preferred example, the distance between the first supporting part and the left side bracket is 1/5-1/3 of the distance between the left side bracket and the right side bracket.

In another preferred example, the distance between the second supporting part and the right side bracket is 1/5-1/3 of the distance between the left side bracket and the right side bracket.

In another preferred example, the rear-type aftertreatment support comprises a heat insulation plate, and the heat insulation plate is vertically fixed on the base and is arranged on the front surface and/or the rear surface of the rear-type aftertreatment support.

in another preferred example, the heat insulation plate is of a hollow structure.

In another preferred embodiment, the back-type aftertreatment support includes hooks.

In another preferred example, the hook is fixed to the first support portion and the second support portion.

in another preferred example, the number of the hooks is 4, and the hooks are respectively fixed on the front support member of the first support portion, the rear support member of the first support portion, the front support member of the second support portion, and the rear support member of the second support portion.

In a further refinement, the backback aftertreatment mount comprises a sensor board on which sensors are integrated.

in another preferred example, the sensor board is located on a front surface and/or a rear surface of the rear-back aftertreatment support.

in another preferred example, the number of the sensor boards is 1-20.

in another preferred example, one end of the sensor board is fixed to the left side bracket, and the other end is fixed to the right side bracket.

in another preferred example, one end of the sensor plate is fixed to the left side bracket, and the other end is fixed to the first support portion.

in another preferred example, one end of the sensor plate is fixed to the left bracket, and the other end is fixed to the second support portion.

In another preferred example, one end of the sensor plate is fixed to the right side bracket, and the other end is fixed to the first support portion.

In another preferred example, one end of the sensor plate is fixed to the right bracket, and the other end is fixed to the second support portion.

It should be noted that the front surface of the rear-back aftertreatment support is the surface enclosed by the first beam of the base and the first "n" beam of the three-sided support; the rear surface of the rear-back aftertreatment support may be defined by the second beam of the base and the second "n" beam of the three-sided support.

in another preferred embodiment, the backback aftertreatment support comprises a high tailpipe support.

In another preferred example, high tail pipe support holder includes first fixed bolster and second fixed bolster, the lower extreme of first fixed bolster and the lower extreme of second fixed bolster all are fixed in trilateral support, the upper end of first fixed bolster is equipped with first pipe clamp, the upper end of second fixed bolster is equipped with the second pipe clamp, first pipe clamp with the fixed high tail pipe through-hole that forms of second pipe clamp is used for fixing high tail pipe.

in a further refinement, the first pipe clamp and the second pipe clamp are fixed by snap-in fixing and/or bolting.

In another preferred embodiment, the first fixing bracket and/or the second fixing bracket are provided with a reinforcing connecting plate for reinforcing the first fixing bracket and/or the second fixing bracket.

In another preferred example, the reinforcing connecting plate is fixed to the first fixing bracket and/or the second fixing bracket by welding.

In another preferred example, a tail pipe installation identifier is arranged on the first pipe clamp and/or the second pipe clamp, and is used for facilitating installation and fixation of the high tail pipe by a user.

In another preferred example, the high tail pipe is provided with an installation mark corresponding to the tail pipe installation mark.

in a further refinement, the first fixing support and/or the second fixing support are/is telescopic.

In another preferred example, after the installation, the front strap and the rear strap of the first supporting portion are connected and fixed by means of a buckle, a tie, a magic tape, etc., and similarly, the front strap and the rear strap of the second supporting portion are connected and fixed by means of a buckle, a tie, a magic tape, etc.

In another preferred example, a heat insulation layer is laid on the outer side of the three-side support.

in another preferred embodiment, the thermal insulation layer is fixed to the three-sided bracket by bolting.

In another preferred example, the three-side support comprises a first n-shaped beam and a second n-shaped beam, the first n-shaped beam is fixedly connected with a first beam of the base, the second n-shaped beam is fixedly connected with a second beam of the base, and a plurality of support connecting beams are arranged between the first n-shaped beam and the second n-shaped beam for connecting and reinforcing the stability of the three-side support.

In another preferred embodiment, the back type aftertreatment support is assembled from cast iron and stainless steel.

in another preferred embodiment, the back-type aftertreatment support is removable.

The utility model discloses a main advantage includes:

(a) The structure is simple, and the strength is high;

(b) The weight is light and the appearance is attractive;

(c) The assembly and the service performance are good;

(d) The transfer is transferred conveniently, and the function is highly integrated.

Therefore, the utility model relates to a simple effective low-cost back formula aftertreatment bearing structure, through strengthening the base structure, the annular supports, and integrated sensor installing support, lifting hook decorate the heat insulating board etc. have both satisfied user's installation requirement, and are multi-functional again, pleasing to the eye, are convenient for produce assembly and after-sales service.

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, the drawings are schematic and, thus, the present invention is not limited to the size or scale of the schematic.

It is to be noted that in the claims and the description of the present patent, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The positional relationships such as "left", "right", "upper", "lower", "inner", "outer" and the like are described with reference to the back type aftertreatment support in fig. 1, and the described positional relationships are merely for distinguishing one entity from another entity from the perspective of an observer, so as to make the back type aftertreatment support of the present invention clear, but do not necessarily require or imply any actual positional relationship between these entities, and suitable modifications may be made according to actual situations without departing from the scope of the present invention. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

Examples

With the approach of the NSVI regulations, the customer's needs in post-processing development vehicle models are becoming more and more diverse. Such as the need for back-to-back post-processing. Because the back type aftertreatment installation space is high, the operation space is inconvenient, the strength of the support needs to be ensured, the design of a lifting hook, the integration of a wire harness sensor and the like is increased, and the fixing form of a high tail pipe needs to be considered, so that the support with comprehensive functions, high reliability and attractive appearance needs to be designed when the aftertreatment support is arranged. The above problems are well solved by the back-type aftertreatment support of this embodiment, as shown in fig. 1-5.

the rear-back aftertreatment support of this embodiment is used to support a U-shaped aftertreatment device which is assembled from two cylindrical structures, and fig. 1-2 show a rear-back aftertreatment support equipped with a U-shaped aftertreatment device.

The rear-back aftertreatment support of this embodiment includes a base 1, a three-sided support, a first support, a second support, a heat shield 12, a sensor plate 13, a hook 14, and a high tailpipe support.

the base 1 is a hollow casting and comprises a first beam and a second beam, wherein the first beam and the second beam are parallel, and a plurality of connecting beams are arranged on the first beam and the second beam.

Trilateral support includes left side support 2, right side support 3 and upper bracket 4, trilateral support's bottom and base 1 fixed connection, trilateral support and base 1 enclose into a space, and U-shaped aftertreatment equipment arranges in this space. Left side support 2, right side support 3 and upper bracket 4 are integrative or integrated into one piece, and the junction of left side support 2 and upper bracket 4 and the junction of right side support 3 and upper bracket 4 are the chamfer and connect, carry out the rounding off, and this kind of design makes this back formula aftertreatment support safer, is difficult to produce the accident of colliding with. The three-side support is of a hollow structure and comprises a first n-shaped beam and a second n-shaped beam, the first n-shaped beam is fixedly connected with the first beam of the base 1, the second n-shaped beam is fixedly connected with the second beam of the base 1, and a plurality of support connecting beams are arranged between the first n-shaped beam and the second n-shaped beam and used for connecting and strengthening the stability of the three-side support. The three-sided bracket is fixedly connected to the base 1 by a reinforcement (e.g., a triangular casting 5, etc.). A right-angle side of the triangular casting 5 is fixedly connected with the three-side support, and the other right-angle side of the triangular casting 5 is fixedly connected with the base 1. Preferably, triangular castings 5 are provided on both left and right sides of the left side bracket 2 and left and right sides of the right side bracket 3. More preferably, the triangular casting 5 disposed outside the three-sided bracket is longer in horizontal length than the triangular casting 5 disposed inside the three-sided bracket to optimize the spatial arrangement while ensuring the supporting strength.

And a heat insulation layer 24 is laid on the outer side of the three-side bracket. The insulation layer 24 is fixed to the three-sided bracket by bolting.

The first supporting part and the second supporting part have the same structure, are perpendicular to the base 1 and are arranged in the space in parallel. The first and second support portions each include a front support 6, a rear support 7, an upper through hole 8, and a lower through hole 9. The bottoms of the front support 6 and the rear support 7 are both vertically fixed to the base 1. The upper through hole 8 of the first support part and the upper through hole 8 of the second support part are communicated for accommodating a first cylinder 22 for fixing the U-shaped post-processing device, and the lower through hole 9 of the first support part and the lower through hole 9 of the second support part are communicated for accommodating a second cylinder 23 for fixing the U-shaped post-processing device. The upper portion of the front support member 6 is provided with a front strap 10, the upper portion of the rear support member 7 is provided with a rear strap 11, the front strap 10 and the rear strap 11 on the first support member are connected by a buckle, and the front strap 10 and the rear strap 11 on the second support member are connected by a buckle to a first cylinder 22 for tightening the U-shaped aftertreatment device.

As shown in fig. 6, the front support member 6 includes a front vertical beam 25, a middle rear projection 27 and a lower rear projection 28, the bottom of the front vertical beam 25 is vertically fixed to the base 1, and the middle rear projection 27 and the lower rear projection 28 are both projected from the front vertical beam 25 toward the rear. As shown in fig. 7, the rear support 7 includes a rear vertical beam 26, a middle front projection 29 and a lower front projection 30, the bottom of the rear vertical beam 26 is vertically fixed to the base 1, and the middle front projection 29 and the lower front projection 30 are both projected forward from the rear vertical beam 26. The central front projection 29 and the central rear projection 27 serve to hold the first cylinder 22 of the U-shaped aftertreatment device. The upper surfaces of the central front projection 29 and the central rear projection 27 are radiused to conform to the shell of the first cylinder 22 of the U-shaped aftertreatment device. The middle front protrusion 29 and the middle rear protrusion 27 are located at the same level. A middle strap 31 is fixed to the middle of the rear vertical beam 26. One end of the middle binding belt 31 is fixed on the rear vertical beam 26, and the other end of the middle binding belt is clamped and fixed on the front vertical beam 25 and used for tightening the second cylinder 23 of the U-shaped aftertreatment equipment, so that the second cylinder 23 is radially fixed. In another preferred embodiment, the lower surfaces of the central front projection 29 and the central rear projection 27 are radiused to conform to the outer shell of the second cylinder 23 of the U-shaped aftertreatment device for gripping the second cylinder 23 and thereby radially securing the second cylinder 23 in this manner.

The lower front projection 30 and the lower rear projection 28 are used for supporting the lower front projection 30 and the lower rear upper surface of the second cylinder 23 of the U-shaped aftertreatment device are arc surfaces which are matched with the shell of the second cylinder 23 of the U-shaped aftertreatment device. In this embodiment, the top of the rear vertical beam 26 reaches to the lower surface of the upper rack 4 and is vertically fixed to the upper rack 4, and the top of the front vertical beam 25 is located at (or above) approximately the center of the housing of the first column 22 of the U-shaped aftertreatment device. Preferably, the top of the front vertical beam 25 is also directed to the lower surface of the upper bracket 4 and is vertically fixed to the upper bracket 4.

The heat insulating plate 12 is provided on the rear surface of the rear type aftertreatment support frame perpendicularly fixed to the base 1. The heat shield 12 is designed to have a hollowed-out structure for facilitating heat dissipation.

A sensor board 13 is located on the front surface of the rear-back aftertreatment support, and sensors are integrated on this sensor board 13. The number of the sensor plates 13 in this embodiment is 3, one end of the first sensor plate 13 is fixed to the left bracket 2, and the other end is fixed to the front vertical beam 25 of the first support part; one end of the second sensor plate 13 is fixed to the front vertical beam 25 of the first support part, and the other end is fixed to the front vertical beam 25 of the second support part; one end of the third sensor plate 13 is fixed to the front vertical beam 25 of the second support portion and the other end is fixed to the right bracket 3.

The rear-back aftertreatment support of this embodiment is equipped with 4 lifting hooks 14, which are fixed on the front vertical beam 25 of the first support, the rear vertical beam 26 of the first support, the front vertical beam 25 of the second support, and the rear vertical beam 26 of the second support, respectively.

The high tail pipe support bracket is used for supporting the high tail pipe 19, comprises a first fixed bracket 15 and a second fixed bracket 16, and increases stability through multi-point support. The lower end of the first fixing support 15 and the lower end of the second fixing support 16 are both fixed on the upper support 4 of the three-side support, the upper end of the first fixing support 15 is provided with a first pipe clamp 17, the upper end of the second fixing support 16 is provided with a second pipe clamp 18, and the first pipe clamp 17 and the second pipe clamp 18 are fixedly bolted to form a high tail pipe through hole for fixing a high tail pipe 19. First fixed bolster 15 and second fixed bolster 16 all are equipped with reinforcing connecting plate 20, and reinforcing connecting plate 20 is respectively with first fixed bolster 15 and second fixed bolster 16 welded fastening for consolidate first fixed bolster 15 and second fixed bolster 16. In addition, tail pipe installation marks 21 are further arranged on the first pipe clamp 17 and the second pipe clamp 18, and installation positioning marks corresponding to the tail pipe installation marks 21 are also arranged on the high tail pipe 19, so that a user can be instructed to install and fix the high tail pipe 19 more conveniently, and the appearance of the whole post-processing assembly is more consistent. The high tail pipe support bracket is provided with a plurality of fixed points, can integrally support tail pipe parts with high gravity centers, and is simple in structure and convenient to install.

The back type aftertreatment support of the embodiment has a compact structure by reinforcing a base structure, annularly supporting, integrating a sensor mounting support, a lifting hook, a decorative heat insulation plate and the like, not only meets the mounting requirements of users, but also has various functions; the three-side bracket adopts an integrated forming process, so that the appearance is attractive; the hollow design reduces the material consumption, reduces the cost, and has light weight, high strength and higher safety factor; is convenient for production, assembly and maintenance service.

All documents mentioned in this application are incorporated by reference into this application as if each were individually incorporated by reference. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the above teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

Claims (10)

1. A back type post-treatment bracket is characterized in that the back type post-treatment bracket is used for supporting U-shaped post-treatment equipment which is formed by combining two cylindrical structures,

The back-type aftertreatment support comprises

The base is a hollow casting;

The three-side support comprises a left side support, a right side support and an upper support, the bottom of the three-side support is fixedly connected with the base, a space is defined by the three-side support and the base, and the space is used for accommodating the U-shaped aftertreatment equipment;

A first supporting part and a second supporting part, both of which are perpendicular to the base and are arranged in the space in parallel to each other, each of which comprises a front supporting part, a rear supporting part, an upper through hole and a lower through hole, wherein the bottoms of the front supporting part and the rear supporting part are both vertically fixed to the base, the upper through hole of the first supporting part and the upper through hole of the second supporting part are communicated for accommodating and fixing a first cylinder of the U-shaped post-processing device, the lower through hole of the first supporting part and the lower through hole of the second supporting part are communicated for accommodating and fixing a second cylinder of the U-shaped post-processing device, wherein a front bandage is arranged on the upper part of the front supporting part, a rear bandage is arranged on the upper part of the rear supporting part, and the front bandage and the rear bandage on the first supporting part are connected with each other, and a first cylinder in which the front strap and the rear strap on the second support portion are connected to each other for fixing the U-shaped aftertreatment device.

2. a saddle-type aftertreatment support according to claim 1 wherein the three-sided support is fixedly connected to the base by a reinforcement.

3. The backdrop aftertreatment support of claim 1, wherein the rear support comprises a rear vertical beam, a middle front projection and a lower front projection, a bottom of the rear vertical beam being vertically fixed to the base, the middle front projection and the lower front projection each projecting forwardly from the rear vertical beam;

The front supporting piece comprises a front vertical beam, a middle rear protrusion and a lower rear protrusion, the bottom of the front vertical beam is vertically fixed on the base, and the middle rear protrusion and the lower rear protrusion are protruded from the front vertical beam towards the rear.

4. a back type aftertreatment support according to claim 1 wherein the back type aftertreatment support comprises heat shields arranged on the front and/or rear surface of the back type aftertreatment support perpendicularly fixed to the base.

5. a back aftertreatment support according to claim 1 wherein the back aftertreatment support comprises hooks secured to the first and second support sections.

6. the backdrop aftertreatment support of claim 1, wherein the backdrop aftertreatment support comprises a sensor board on which sensors are integrated, the sensor board being located at a front and/or rear surface of the backdrop aftertreatment support.

7. The backdrop aftertreatment support of claim 1, wherein the backdrop aftertreatment support comprises a high tailpipe support;

High tail pipe support holder includes first fixed bolster and second fixed bolster, the lower extreme of first fixed bolster with the lower extreme of second fixed bolster all is fixed in trilateral support, the upper end of first fixed bolster is equipped with first pipe clamp, the upper end of second fixed bolster is equipped with the second pipe clamp, first pipe clamp with the fixed high tail pipe through-hole that forms of second pipe clamp is used for fixing high tail pipe.

8. A saddle aftertreatment support according to claim 7 wherein tailpipe mounting indicia are provided on the first and/or second pipe clamps to facilitate user mounting and securing of the high tailpipes.

9. The back type aftertreatment support according to claim 1, wherein the front strap and the rear strap of the first support part are connected and fixed by means of a buckle, a tie or a magic tape;

The front bandage and the rear bandage of the second supporting part are connected and fixed in a buckling, binding or magic tape mode.

10. a saddle-type aftertreatment support according to claim 1, wherein a thermal insulation layer is applied to the outer side of the three-sided support.