Post-processing device and non-road equipment
By designing the mounting brackets at specific angles and using a post-processing device for centralized electro-hydraulic components, the problems of versatility and inconvenient installation and maintenance of off-road equipment are solved, enabling flexible installation and efficient heat insulation, and improving the protective capabilities of the device and the service life of the components.
Patent Information
- Application Number
- CN202520132236.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2035-01-20
AI Technical Summary
The after-treatment devices for non-road equipment have poor versatility, are inconvenient to install and maintain, and suffer from insufficient heat insulation and protection.
A post-processing device was designed, including a post-processing body module, assembly components, electro-hydraulic components, a protective cover assembly, and a heat insulation cover assembly. It is fixedly connected to the external structure through an angled mounting bracket. The electro-hydraulic components are centrally located outside the module and are covered by the protective cover assembly, which forms a maintenance port in a local area. The heat insulation cover assembly is located between the electro-hydraulic pipeline interface and the module, achieving flexible installation and efficient heat insulation.
It improves the versatility and installation efficiency of the post-processing device, reduces maintenance difficulty, enhances heat insulation, prevents damage to electro-hydraulic components, reduces the impact of high temperature on components, and extends service life.
Smart Images

Figure CN223536430U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mobile machinery technology, specifically to a post-processing device and off-road equipment. Background Technology
[0002] Non-road equipment typically includes agricultural machinery and construction machinery, such as tractors, harvesters, and loaders; these products are characterized by a wide variety, low sales volume per unit, and high requirements for heat insulation and protection.
[0003] Due to the different layouts of various non-road equipment, the post-processing devices for non-road equipment in related technologies generally have poor versatility and often require customized design, resulting in high research and development and production costs.
[0004] In addition, the post-processing unit usually contains a large number of wiring harnesses, pipes, sensors, etc. When installing and repairing internal components, the external heat shield needs to be completely disassembled, which consumes a lot of time. Utility Model Content
[0005] In view of this, the present invention provides a post-treatment device and off-road equipment to solve the problems of poor versatility, inconvenient installation and maintenance of post-treatment devices.
[0006] In a first aspect, this utility model provides a post-processing device, comprising:
[0007] Post-processing body module;
[0008] The assembly component is detachably connected to the post-processing main module. The assembly component includes at least a first mounting bracket and a second mounting bracket arranged at an angle to each other. The post-processing device is adapted to be fixedly connected to an external structure via the first mounting bracket and / or the second mounting bracket.
[0009] Electro-hydraulic components are centrally located in the first area outside the post-processing main module;
[0010] A protective cover assembly is disposed outside the post-processing body module and is adapted to at least partially cover the electro-hydraulic components; the protective cover assembly includes a protective cover body and a disassembly plate, a partial area of the protective cover body forms an inspection port, and the disassembly plate is adapted to cover the inspection port; the projection of the inspection port toward the post-processing body module at least partially overlaps with a first area.
[0011] Beneficial Effects: The post-processing device provided in the embodiments of this utility model includes at least a first mounting bracket and a second mounting bracket arranged at an angle to each other. The post-processing device can be reasonably selected to be fixedly connected to the external structure via the first mounting bracket and / or the second mounting bracket according to actual installation needs. It meets the layout requirements of various non-road equipment, making the layout more flexible. By centrally setting the electro-hydraulic components in the first area outside the post-processing body module, space can be reasonably utilized, and the same protective cover assembly can be used for protection, preventing the electro-hydraulic components from being directly exposed to the outside. The protective cover assembly can also block foreign objects such as weeds and stones from damaging the electro-hydraulic components. By forming an inspection port through a local area of the protective cover body, the inspection port can be easily exposed after the disassembly plate is removed. The projection of the inspection port toward the post-processing body module at least partially overlaps with the first area, thereby exposing the electro-hydraulic components. During maintenance, only the disassembly plate needs to be removed, and maintenance can be completed through the inspection port without completely disassembling the protective cover assembly, which is convenient and efficient. In addition, removing the disassembly plate when installing coolant and urea pipelines can also improve installation efficiency, reduce installation difficulty, and reduce time consumption.
[0012] In one alternative implementation, the post-processing body module is constructed as a cylindrical structure, and the post-processing body module extends along a direction parallel to the first direction.
[0013] The first mounting bracket includes a mounting base plate, which is disposed at the bottom of the post-processing body module along the first direction;
[0014] The first mounting bracket has at least one first mounting part.
[0015] In one alternative embodiment, the second mounting bracket is constructed as a rod-shaped structure and extends parallel to the first direction;
[0016] One end of the second mounting bracket is connected to the first mounting bracket, and the other end is connected to the post-processing main body module;
[0017] The second mounting bracket has at least one second mounting part.
[0018] In one alternative embodiment, at least one of the protective cover body and the disassembly plate is provided with a snap-fit portion, and at least the other of the protective cover body and the disassembly plate is adapted to snap-fit into the snap-fit portion.
[0019] A fixing portion is formed on at least one of the protective cover body and the disassembly plate, the fixing portion being adapted to be fixedly connected to at least one of the protective cover body and the disassembly plate via a fastener.
[0020] In one optional embodiment, the post-processing device further includes: an electro-hydraulic pipeline interface assembly connected to electro-hydraulic components;
[0021] The electro-hydraulic piping interface assembly includes at least: a quick-connect piping interface and a wiring harness interface, both of which extend to a second area outside the post-processing body module.
[0022] Beneficial effects: By centrally housing the electro-hydraulic components in a first area outside the post-processing main module and covering this area with a protective cover assembly, the electro-hydraulic components are prevented from being directly exposed to the outside. The protective cover assembly also prevents damage to the electro-hydraulic components from weeds, stones, and other foreign objects. Furthermore, the quick-connect pipe interfaces and wiring harness interfaces extend to a second area outside the post-processing main module, avoiding obstruction of these interfaces by the protective cover assembly. This facilitates connection between the quick-connect pipe interfaces and wiring harness interfaces and external equipment, making vehicle-wide connection and use easier. The overall vehicle layout is simple and highly practical.
[0023] In one optional embodiment, the post-processing device further includes: a heat shield assembly, which is disposed outside the post-processing body module and located between the electro-hydraulic pipeline interface assembly and the post-processing body module.
[0024] The heat shield assembly includes an integrated bracket heat shield and an air heat shield, with the integrated bracket heat shield located in a first area and the air heat shield located in a second area.
[0025] Beneficial effects: Since the post-processing main module generates high heat during operation, by placing the heat shield assembly outside the post-processing main module and specifically between the electro-hydraulic pipeline interface assembly and the post-processing main module, the high heat of the post-processing main module can be reduced to the electro-hydraulic components and electro-hydraulic pipeline interface assembly, thereby improving the service life of the components.
[0026] In one alternative embodiment, the integrated support heat shield is provided with a support suitable for installing electro-hydraulic piping interface components and / or electro-hydraulic components on the side opposite to the post-treatment body module.
[0027] The integrated bracket heat shield has a heat insulation layer on the side facing the post-processing main module.
[0028] Beneficial effects: By installing a bracket on the side of the integrated support heat shield facing away from the post-treatment main module, it is convenient to install and fix the electro-hydraulic piping interface components and / or electro-hydraulic components. Furthermore, by installing a heat insulation layer on the side of the integrated support heat shield facing the post-treatment main module, direct heat transfer between the main module heat shield and the heat shield assembly can be prevented, further achieving heat insulation and cooling, preventing high heat from being transferred to the electro-hydraulic components and electro-hydraulic piping interface components, and improving the service life of the components.
[0029] In one alternative embodiment, the air insulation cover has insulation cover through-holes in at least a portion of its area.
[0030] Beneficial effects: Because adjacent filter elements are connected via clamps, the high temperature of the filter elements is transferred to the clamps. As shown in Figures 1 and 2, the clamps are not enclosed within the main body heat shield. In this embodiment, by creating heat shield openings in the area of the air heat shield corresponding to the clamps, the heat from the clamps can be slowly dissipated.
[0031] In one optional embodiment, the post-treatment device further includes a filter unit and a body heat shield, wherein the body heat shield is fitted over the outside of the filter unit and located inside the heat shield assembly, and the body heat shield and the heat shield assembly are spaced apart.
[0032] Beneficial effects: By placing the heat shield over the filter unit, initial heat insulation is achieved. Furthermore, by spacing the heat shield and its assembly apart, direct heat transfer between them is prevented, further enhancing heat insulation and cooling. This prevents high heat from being transferred to electro-hydraulic components and piping interfaces, thus extending the lifespan of these components.
[0033] Secondly, this utility model also provides a non-road device, comprising:
[0034] The off-road equipment body, and the post-processing device as described above disposed on the off-road equipment body.
[0035] Since non-road equipment includes after-treatment devices, which have the same effect as after-treatment devices, they will not be elaborated on here. Attached Figure Description
[0036] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0037] Figure 1 This is a front view of the post-processing device of this utility model;
[0038] Figure 2 This is a left view of the post-processing device of this utility model;
[0039] Figure 3 This is a bottom view of the post-processing device of this utility model;
[0040] Figure 4 This is a schematic diagram showing the disassembly plate of the post-processing device of this utility model in a separated state;
[0041] Figure 5 This is a partial enlarged view of the protective cover assembly of this utility model;
[0042] Figure 6 for Figure 2 After removing the protective cover assembly and vertical mounting bracket, the left view of the heat shield assembly and electro-hydraulic components is shown.
[0043] Figure 7 for Figure 6 The front view;
[0044] Figure 8 for Figure 6 Left view after removing the electro-hydraulic components and air heat shield;
[0045] Figure 9 for Figure 8 The front view;
[0046] Figure 10 A schematic diagram of the insulation layer inside the integrated bracket heat insulation cover;
[0047] Figure 11 This is a left view of the post-processing main body module of this utility model;
[0048] Figure 12 This is a front view of the post-processing main body module of this utility model.
[0049] Explanation of reference numerals in the attached figures:
[0050] 1. Post-treatment main module; 11. Air outlet; 12. Air inlet; 13. Filter unit; 131. First filter element; 132. Second filter element; 133. Third filter element; 14. Clamp; 15. Main body heat insulation cover;
[0051] 2. Heat shield assembly; 21. Integrated bracket heat shield; 211. Heat insulation layer; 212. Bracket; 22. Air heat shield; 221. Heat shield through-hole; 23. Heat shield connector;
[0052] 3. Assembly components; 31. First mounting bracket; 311. First mounting part; 32. Second mounting bracket; 321. Second mounting part;
[0053] 4. Protective cover assembly; 41. Disassembly plate; 411. Heat dissipation hole; 412. Fixing part; 42. Protective cover body; 421. Snap-fit part; 43. Inspection port; 44. Connecting piece;
[0054] 6. Electro-hydraulic components; 61. Sensors; 62. Urea nozzles;
[0055] 7. Electro-hydraulic pipeline interface assembly; 71. Quick-connect pipeline interface; 72. Pipeline; 73. Wire harness interface; 74. Integrated wire harness. Detailed Implementation
[0056] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0057] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0058] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0059] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0060] Non-road equipment typically includes agricultural machinery and construction machinery, such as tractors, harvesters, and loaders. These products are characterized by a wide variety, low sales volume per unit, and high requirements for heat insulation and protection. Due to the different layouts of various non-road equipment, the after-treatment devices for non-road equipment generally have poor versatility. For example, after-treatment devices are usually installed vertically, while for applications requiring horizontal installation, customized designs are needed, resulting in higher research and development and production costs.
[0061] The aftertreatment unit typically contains a large number of wiring harnesses, pipes, sensors, etc. For example, when installing coolant pipes, urea pipes, and repairing sensors, it is often necessary to completely disassemble the external heat shield of the aftertreatment unit, which consumes a lot of time.
[0062] In addition, the heat insulation and protection capabilities of the post-processing device in the relevant technology are insufficient, which can easily lead to the accumulation of post-processing temperature during the regeneration of the post-processing device, causing the wire harness inside the protective cover to melt. Furthermore, since the application environment of non-road equipment is usually more complex, it is easy for fire to be caused by external foreign objects when the protection is insufficient, which poses certain safety hazards.
[0063] The following is combined Figures 1 to 12 The following describes embodiments of the present invention.
[0064] According to an embodiment of the present invention, in one aspect, a post-processing apparatus is provided, comprising:
[0065] Post-processing main body module 1;
[0066] Assembly component 3 is detachably connected to post-processing main module 1. Assembly component 3 includes at least a first mounting bracket 31 and a second mounting bracket 32 arranged at an angle to each other. The post-processing device is adapted to be fixedly connected to an external structure via the first mounting bracket 31 and / or the second mounting bracket 32.
[0067] Electro-hydraulic components 6 are centrally located in the first area outside the post-processing main body module 1;
[0068] The protective cover assembly 4 is disposed outside the post-processing body module 1 and is adapted to at least partially cover the electro-hydraulic components 6. The protective cover assembly 4 includes a protective cover body 42 and a disassembly plate 41. A partial area of the protective cover body 42 forms an inspection port 43, and the disassembly plate 41 is adapted to cover the inspection port 43. The projection of the inspection port 43 toward the post-processing body module 1 at least partially overlaps with the first area.
[0069] Combination Figures 1 to 3 The assembly component 3 includes at least a first mounting bracket 31 and a second mounting bracket 32. The post-processing device can reasonably select to be fixedly connected to the external structure via the first mounting bracket 31 and / or the second mounting bracket 32 according to actual installation needs.
[0070] The first mounting bracket 31 and the second mounting bracket 32 are arranged at an angle to each other. In this embodiment, the first mounting bracket 31 and the second mounting bracket 32 can be arranged at right angles to each other.
[0071] At least one of the protective cover body 42 and the disassembly plate 41 is provided with a plurality of heat dissipation holes 411.
[0072] In some embodiments, the post-processing body module 1 is constructed as a cylindrical structure, and the post-processing body module 1 extends along a direction parallel to the first direction;
[0073] The first mounting bracket 31 includes a mounting base plate, which is disposed at the bottom of the post-processing body module 1 along a first direction; the first mounting bracket 31 has at least one first mounting portion 311.
[0074] The plane of the mounting base is perpendicular to the first direction. By using the mounting base to fix the external structure, the vertical installation of the post-processing device can be achieved.
[0075] The first mounting portion 311 of the first mounting bracket 31 can be a bolt hole. By inserting a bolt into the first mounting portion 311, the first mounting bracket 31 can be fixedly connected to the external structure.
[0076] In some embodiments, the second mounting bracket 32 is configured as a rod-shaped structure and extends parallel to the first direction;
[0077] One end of the second mounting bracket 32 is connected to the first mounting bracket 31, and the other end is connected to the post-processing body module 1;
[0078] The second mounting bracket 32 has at least one second mounting part 321.
[0079] The second mounting portion 321 of the second mounting bracket 32 can be a bolt hole. By inserting a bolt into the second mounting portion 321, the second mounting bracket 32 can be fixedly connected to the external structure.
[0080] The post-processing device provided in the embodiments of this utility model includes, as shown in the assembly component 3, at least a first mounting bracket 31 and a second mounting bracket 32 arranged at an angle to each other. The post-processing device can be rationally selected to be fixedly connected to an external structure via the first mounting bracket 31 and / or the second mounting bracket 32 according to actual installation needs. This satisfies the layout requirements of various off-road equipment, allowing for more flexible layout.
[0081] Both the first mounting bracket 31 and the second mounting bracket 32 are detachably connected to the post-processing main body module 1, thereby facilitating the replacement of brackets of different sizes to adapt to more installation scenarios.
[0082] The post-treatment device also includes electro-hydraulic components 6, which may specifically be sensors 61 and urea nozzles 62, etc. By centrally arranging the electro-hydraulic components 6 in the first area outside the post-treatment main body module 1, space can be used reasonably, and the same protective cover assembly 4 can be used for protection to prevent the electro-hydraulic components 6 from being directly exposed to the outside. The protective cover assembly 4 can also be used to block foreign objects such as weeds and stones from damaging the electro-hydraulic components 6.
[0083] Furthermore, the protective cover assembly 4 includes a protective cover body 42 and a disassembly plate 41. A maintenance port 43 is formed through a portion of the protective cover body 42, and the disassembly plate 41 is adapted to cover the maintenance port 43. The projection of the maintenance port 43 toward the post-processing body module 1 at least partially overlaps with the first area. By forming the maintenance port 43 through a portion of the protective cover body 42, the maintenance port 43 can be easily exposed after the disassembly plate 41 is removed. Since the projection of the maintenance port 43 toward the post-processing body module 1 at least partially overlaps with the first area, the electro-hydraulic components 6 can be exposed. During maintenance, only the disassembly plate 41 needs to be removed to complete the maintenance through the maintenance port 43, without the need to completely disassemble the protective cover assembly 4, which is convenient and efficient. In addition, removing the disassembly plate 41 when installing coolant and urea pipelines can also improve installation efficiency, reduce installation difficulty, and shorten installation time.
[0084] In some embodiments, at least one of the protective cover body 42 and the disassembly plate 41 is provided with a snap-fit portion 421, and at least the other of the protective cover body 42 and the disassembly plate 41 is adapted to snap-fit with the snap-fit portion 421.
[0085] A fixing portion 412 is formed on at least one of the protective cover body 42 and the disassembly plate 41, and the fixing portion 412 is adapted to be fixedly connected to at least one of the protective cover body 42 and the disassembly plate 41 via a fastener.
[0086] Combination Figure 4 , Figure 5 As shown, the protective cover body 42 has multiple snap-fit portions 421, into which the disassembly plate 41 can be snapped, completing the initial positioning of the disassembly plate 41 and facilitating subsequent installation. The disassembly plate 41 has multiple fixing portions 412, each with screw holes, allowing the disassembly plate 41 to be fixed to the protective cover body 42 via a connector 44. The connector 44 can specifically be a screw.
[0087] In this embodiment, the snap-fit part 421 is provided in the bottom area of the protective cover body 42 forming the inspection port 43; the fixing part 412 is provided in the top of the disassembly plate 41 along the first direction.
[0088] Optionally, in this embodiment, the protective cover assembly 4 completely covers the first area outside the post-processing body module 1.
[0089] In some embodiments, the post-processing device further includes: an electro-hydraulic pipeline interface assembly 7, which is connected to the electro-hydraulic component 6;
[0090] The electro-hydraulic piping interface assembly 7 includes at least: a quick-connect piping interface 71 and a wiring harness interface 73, both of which extend to a second area outside the post-processing body module 1.
[0091] It should be noted that the electro-hydraulic pipeline interface assembly 7 and the electro-hydraulic component 6 can be an integrated structure or a separate structure. In this embodiment, the electro-hydraulic component 6 includes at least: a sensor 61 and a urea nozzle 62; a pipeline quick-connect interface 71 is connected to the urea nozzle 62 via the pipeline 72; and a wiring harness interface 73 is electrically connected to the sensor 61 via an integrated wiring harness 74.
[0092] By centrally locating the electro-hydraulic components 6 in the first area outside the post-processing main module 1, and covering this area with a protective cover assembly 4, the electro-hydraulic components 6 are prevented from being directly exposed to the outside. The protective cover assembly 4 also prevents damage to the electro-hydraulic components 6 from weeds, stones, and other foreign objects. Furthermore, the quick-connect pipe interface 71 and the wiring harness interface 73 extend to the second area outside the post-processing main module 1, avoiding obstruction of these interfaces by the protective cover assembly 4. This facilitates connection between the quick-connect pipe interface 71 and the wiring harness interface 73 and external equipment, making vehicle-wide connection and use easy. The overall vehicle layout is simple and highly practical.
[0093] In addition, by centrally setting the electro-hydraulic components 6 in the first area outside the post-processing body module 1, it is convenient to centrally insulate the first area, effectively enhance the heat insulation effect, reduce the crystallization of the urea nozzle 62, and reduce the risk of high temperature burning of the wiring harness, sensor and pipeline.
[0094] In some embodiments, combined with Figure 6 As shown, the post-processing device also includes: a heat shield assembly 2, which is disposed outside the post-processing body module 1 and located between the electro-hydraulic pipeline interface assembly 7 and the post-processing body module 1;
[0095] The heat shield assembly 2 includes an integrated bracket heat shield 21 and an air heat shield 22. The integrated bracket heat shield 21 is disposed in a first region, and the air heat shield 22 is disposed in a second region.
[0096] The heat shield assembly 2 is disposed outside the post-processing body module 1 and located between the electro-hydraulic pipeline interface assembly 7 and the post-processing body module 1; that is, the heat shield assembly 2 is at least partially disposed inside the protective cover assembly 4.
[0097] Since the post-processing main module 1 generates high heat during operation, by placing the heat shield assembly 2 outside the post-processing main module 1 and specifically between the electro-hydraulic pipeline interface assembly 7 and the post-processing main module 1, the high heat of the post-processing main module 1 can be reduced to transfer to the electro-hydraulic components 6 and the electro-hydraulic pipeline interface assembly 7, thereby improving the service life of the components.
[0098] In this embodiment, the integrated bracket heat insulation cover 21 is disposed in the first region, and the air heat insulation cover 22 is disposed in the second region. The integrated bracket heat insulation cover 21 and the air heat insulation cover 22 are connected and fixed by the heat insulation cover connector 23.
[0099] In some embodiments, the post-processing apparatus further includes a filter unit 13 and a body heat shield 15, wherein the body heat shield 15 is sleeved on the outside of the filter unit 13 and located inside the heat shield assembly 2, and the body heat shield 15 and the heat shield assembly 2 are spaced apart.
[0100] The filter unit 13 includes at least a first filter element 131, a second filter element 132, and a third filter element 133. In this embodiment, the first filter element 131, the second filter element 132, and the third filter element 133 may specifically be an oxidation catalyst (DOC), a wall-flow particulate filter (DPF), and a selective catalytic reduction (SCR). The DOC, DPF, and SCR are arranged sequentially along the first direction, and adjacent pairs are connected by clamps 14.
[0101] Since the filter unit 13 also includes an air inlet 12 and an air outlet 11, the high-temperature exhaust gas passes through the filter unit 13, causing the filter unit 13 to be in a high-temperature state. If the heat insulation and protection capabilities are insufficient, the temperature of the post-processing main module 1 may accumulate during the post-processing regeneration, which may cause the wiring harness connected to the post-processing device to melt, and may also cause a fire risk due to contact with external foreign objects.
[0102] In this embodiment, the air inlet 12 is disposed on the side wall of the post-processing body module 1, specifically in the first region. The air outlet 11 is disposed on the top of the post-processing body module 1, and the air outlet 11 and the first mounting bracket 31 are respectively disposed on both sides of the post-processing body module 1 along the first direction.
[0103] By placing the heat insulation cover 15 over the outside of the filter unit 13, a preliminary heat insulation effect can be achieved. Furthermore, by spacing the heat insulation cover 15 and the heat insulation cover assembly 2 apart, direct heat transfer between the heat insulation cover 15 and the heat insulation cover assembly 2 can be avoided, thereby further achieving the effect of heat insulation and cooling, preventing high heat from being transferred to the electro-hydraulic components 6 and the electro-hydraulic pipeline interface assembly 7, and improving the service life of the components.
[0104] In this embodiment, the heat insulation cover assembly 2 includes an integrated bracket heat insulation cover 21 and an air heat insulation cover 22. The integrated bracket heat insulation cover 21 is disposed in the first region, and the air heat insulation cover 22 is disposed in the second region.
[0105] In some embodiments, the integrated support heat shield 21 is provided with a support 212 suitable for installing electro-hydraulic pipeline interface assembly 7 and / or electro-hydraulic components 6 on the side opposite to the post-processing body module 1.
[0106] An insulation layer 211 is provided on the side of the integrated bracket heat shield 21 facing the post-processing body module 1.
[0107] By setting a bracket 212 on the side of the integrated bracket heat shield 21 away from the post-processing main module 1, it is possible to easily install and fix the electro-hydraulic pipeline interface assembly 7 and / or electro-hydraulic components 6, thereby achieving integrated arrangement of post-processing wiring harnesses and other electrical components. Furthermore, combined with... Figure 10 As shown, a heat insulation layer 211 is provided on the side of the integrated bracket heat insulation cover 21 facing the post-processing body module 1. The heat insulation layer 211 can be used to avoid direct heat transfer between the body heat insulation cover 15 and the heat insulation cover assembly 2, and further play the role of heat insulation and cooling, preventing high heat from being transferred to the electro-hydraulic components 6 and the electro-hydraulic pipeline interface assembly 7, thereby improving the service life of the components.
[0108] It needs to be explained that, Figure 10 This is a schematic diagram of the insulation layer inside the integrated bracket heat insulation cover. Further, Figure 10 for Figure 8 A schematic diagram of the integrated bracket heat insulation cover along the N-direction view.
[0109] Since the electro-hydraulic components 6 are concentrated in the first area outside the post-processing body module 1, and the integrated bracket heat shield 21 is also correspondingly set in the first area, by setting the heat insulation layer 211 on the side of the integrated bracket heat shield 21 facing the post-processing body module 1, the first area can be enhanced with the heat insulation layer 211.
[0110] The insulation layer 211 can specifically be insulation cotton.
[0111] In this embodiment, no heat insulation layer 211 is provided inside the air heat insulation cover 22. By setting the air heat insulation cover 22 and the main body heat insulation cover 15 at intervals, air heat insulation can be used to achieve the function of heat insulation and cooling.
[0112] In some embodiments, the air insulation cover 22 has an insulation cover through hole 221 in at least a portion of its area.
[0113] Because adjacent filter elements are connected via clamps 14, the high temperature of the filter elements is transferred to the clamps 14, resulting in a combined effect. Figure 11 , Figure 12 As shown, the clamp 14 is not enclosed within the body heat shield 15. In this embodiment, by opening a heat shield through hole 221 in the area of the air heat shield 22 corresponding to the clamp 14, the heat of the clamp 14 can be slowly dissipated.
[0114] The post-processing device provided in this embodiment is provided with a main body heat insulation cover 15, a heat insulation cover assembly 2, and a protective cover assembly 4, arranged sequentially from the inside out. The heat insulation cover assembly 2 includes an integrated bracket heat insulation cover 21 and an air heat insulation cover 22. The protective cover assembly 4 at least covers the outside of the integrated bracket heat insulation cover 21. The three-layer protection improves the heat insulation and protection capabilities of the post-processing device.
[0115] According to an embodiment of the present invention, another aspect provides a non-road device, comprising:
[0116] The off-road equipment body, and the post-processing device as described above disposed on the off-road equipment body.
[0117] Obviously, the above embodiments are merely examples for clear illustration and are not intended to limit the implementation. Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and all such modifications and variations fall within the scope defined by the present invention.
Claims
1. A post-processing apparatus, characterized in that, include: Post-processing body module (1); Assembly component (3) is detachably connected to the post-processing body module (1). The assembly component (3) includes at least a first mounting bracket (31) and a second mounting bracket (32) arranged at an angle to each other. The post-processing device is adapted to be fixedly connected to an external structure via the first mounting bracket (31) and / or the second mounting bracket (32). Electro-hydraulic components (6) are centrally located in the first area outside the post-processing body module (1); A protective cover assembly (4) is disposed outside the post-processing body module (1) and is adapted to at least partially cover the electro-hydraulic components (6); the protective cover assembly (4) includes a protective cover body (42) and a disassembly plate (41), a partial area of the protective cover body (42) forms an inspection port (43), and the disassembly plate (41) is adapted to cover the inspection port (43); the projection of the inspection port (43) toward the post-processing body module (1) at least partially overlaps with the first area.
2. The post-processing apparatus according to claim 1, characterized in that, The post-processing body module (1) is constructed as a cylindrical structure, and the post-processing body module (1) extends in a direction parallel to the first direction; The first mounting bracket (31) includes a mounting base plate, which is disposed at the bottom of the post-processing body module (1) along a first direction; The first mounting bracket (31) has at least one first mounting part (311).
3. The post-processing apparatus according to claim 2, characterized in that, The second mounting bracket (32) is constructed as a rod-shaped structure and extends parallel to the first direction; One end of the second mounting bracket (32) is connected to the first mounting bracket (31), and the other end is connected to the post-processing body module (1); The second mounting bracket (32) has at least one second mounting portion (321).
4. The post-processing apparatus according to claim 1, characterized in that, At least one of the protective cover body (42) and the disassembly plate (41) is provided with a snap-fit portion (421), and at least the other of the protective cover body (42) and the disassembly plate (41) is adapted to snap-fit with the snap-fit portion (421). A fixing part (412) is formed on at least one of the protective cover body (42) and the disassembly plate (41), the fixing part (412) being adapted to be fixedly connected to at least one of the protective cover body (42) and the disassembly plate (41) via a fastener.
5. The post-processing apparatus according to claim 1, characterized in that, The post-processing device further includes: an electro-hydraulic pipeline interface assembly (7), which is connected to the electro-hydraulic component (6); The electro-hydraulic pipeline interface assembly (7) includes at least a pipeline quick-connect interface (71) and a wire harness interface (73), both of which extend to a second region outside the post-processing body module (1).
6. The post-processing apparatus according to claim 5, characterized in that, The post-processing device further includes: a heat shield assembly (2), which is disposed outside the post-processing body module (1) and located between the electro-hydraulic pipeline interface assembly (7) and the post-processing body module (1); The heat insulation cover assembly (2) includes an integrated bracket heat insulation cover (21) and an air heat insulation cover (22), wherein the integrated bracket heat insulation cover (21) is disposed in the first region and the air heat insulation cover (22) is disposed in the second region.
7. The post-processing apparatus according to claim 6, characterized in that, The integrated support heat shield (21) is provided with a support (212) on the side opposite to the post-processing body module (1) for installing the electro-hydraulic pipeline interface assembly (7) and / or the electro-hydraulic components (6); The integrated support heat shield (21) has a heat insulation layer (211) on the side facing the post-processing body module (1).
8. The post-processing apparatus according to claim 6, characterized in that, The air heat shield (22) has heat shield through holes (221) in at least a portion of its area.
9. The post-processing apparatus according to claim 6, characterized in that, The post-processing device further includes a filter unit (13) and a body heat shield (15), wherein the body heat shield (15) is sleeved on the outside of the filter unit (13) and located inside the heat shield assembly (2), and the body heat shield (15) and the heat shield assembly (2) are spaced apart.
10. A non-road equipment, characterized in that, include: The off-road equipment body, and the post-processing device disposed on the off-road equipment body as described in any one of claims 1 to 9.