Integrated engine accessory support assembly and engine

Abstract

The utility model discloses an integrated engine accessory support assembly and an engine. The integrated engine accessory support assembly comprises a mounting plate, a top frame, a side convex mounting block and an arc-shaped positioning plate, a top frame is arranged on the top surface of the mounting plate; arc-shaped positioning plates are arranged on opposite side walls of the mounting plate; a side convex mounting block is arranged outside the arc-shaped positioning plate on one side; an air conditioner, a belt idle pulley and a generator; the air conditioner is mounted on the top frame; the belt idle pulley is mounted on the side convex mounting block; and the generator is accommodated below the top frame and is connected with the arc-shaped positioning plate. By the adoption of the assembly, the overall width of the engine can be effectively reduced, the engine assembly can be suitable for vehicle models of narrower models, and the sales range of the engine provided with the assembly is widened. The utility model discloses an integrated engine accessory support assembly.

Description

Technical Field

[0001] The present application relates to the technical field of engine accessory bracket assemblies, and in particular to an integrated engine accessory bracket assembly and an engine. Background Art

[0002] As one of the main components of a car, the engine not only provides the power source of the vehicle, but also provides power for some necessary accessory systems of the vehicle, such as generators, air conditioners, steering pumps and other accessory systems. In the space layout of the whole vehicle, in order to facilitate various accessories to receive power from the engine, the accessories are usually installed on the engine in a centralized manner, mainly fixed to the cylinder block or cylinder head of the engine through brackets.

[0003] In the functional design of modern automobiles, more and more accessory functions are added, which makes the remaining space in the vehicle engine compartment less and less, making the installation of accessories difficult. In addition, in order to ensure the reliability of force, the mounting bracket structure also needs to meet the force requirements.

[0004] For example, CN 201620497244.X discloses an engine and its integrated accessory bracket, which can be used as a support and fixing frame for multiple engine accessories. When installing engine accessories, corresponding support and fixing components or features are found in the installation area to ensure effective support of engine accessories, reduce production costs, reduce space occupancy, and improve NVH performance. However, the top of the structure lacks a reliable support plane and cannot be used to install air conditioners. The side walls also lack reliable installation support structures and cannot be used to install generators and belt idlers.

[0005] The information disclosed in the background technology section is only intended to increase the understanding of the overall background of the utility model, and should not be regarded as acknowledging or suggesting in any form that the information constitutes the prior art already known to ordinary technicians in the field. Utility Model Content

[0006] In response to the above-mentioned technical problems, the present application provides an integrated engine accessory bracket assembly, which, while meeting sufficient structural strength and installation reliability, can also make the environment within the installation space more compact, thereby achieving reliable support for air conditioners, generators, and belt idler components.

[0007] The present application provides an integrated engine accessory bracket assembly, comprising: a mounting plate, a top frame, a side convex mounting block, and an arc-shaped positioning plate; the top frame is arranged on the top surface of the mounting plate; the arc-shaped positioning plate is arranged on the side wall opposite to the mounting plate; and the side convex mounting block is arranged outside the arc-shaped positioning plate on one side;

[0008] Air conditioner, belt idler pulley, generator; the air conditioner is installed on the top frame; the belt idler pulley is installed on the side convex mounting block; the generator is accommodated and arranged under the top frame and connected with the arc-shaped positioning plate.

[0009] Preferably, the arc-shaped surface of the arc-shaped positioning plate is arranged toward the first end surface of the mounting plate; and the generator is mounted on the arc-shaped surface.

[0010] Preferably, the second end surface of the mounting plate is connected to the engine.

[0011] Preferably, it includes: a gap adjustment plate, a plurality of elastic cylindrical pins; a gap adjustment plate is arranged on the second end face of the mounting plate, the gap adjustment plate is the B face; second fixed mounting positioning holes are symmetrically arranged on the gap adjustment plate; and the elastic cylindrical pins are installed in the second fixed mounting positioning holes.

[0012] Preferably, the elastic cylindrical pin cooperates with the axis of the second fixed installation positioning hole; the second end face of the mounting plate is the A face, and a plurality of second fixed installation positioning holes are arranged on the mounting plate; the elastic deformation of the elastic cylindrical pin eliminates the gap and verticality deviation between the two relatively vertical mounting surfaces A and B.

[0013] Preferably, it comprises: first fixed installation positioning holes arranged in pairs; the first fixed installation positioning holes are arranged at the lower part of the installation plate.

[0014] Preferably, the first fixed installation positioning hole is a stepped hole including: a first hole and a second hole; the first hole is opened on one side of the gap adjustment plate; the first hole is transitionally matched with the positioning pin sleeve connector on the engine for positioning.

[0015] Preferably, air conditioner mounting threaded holes are respectively provided on each top corner of the top frame; and the air conditioner mounting threaded holes are detachably connected to the air conditioner.

[0016] Preferably, generator mounting holes and generator mounting threaded holes are symmetrically arranged on the arc-shaped positioning plates on both sides; the generator is mounted on the generator mounting holes and the generator mounting threaded holes;

[0017] An idler wheel mounting threaded hole is arranged on the side convex mounting block; and the belt idler wheel is mounted on the idler wheel mounting threaded hole.

[0018] Another aspect of the present application also provides an engine, comprising: the above-mentioned integrated engine accessory bracket assembly; the air conditioner, belt idler pulley, and generator in the engine are installed on the engine through the above-mentioned integrated engine accessory bracket assembly.

[0019] The beneficial effects of this application include:

[0020] 1) The integrated engine accessory bracket assembly provided in the present application can be used to assemble multiple accessories in one body to achieve integrated and compact functions, solving the problem of insufficient space in the engine compartment. Reliable installation and support of air conditioners, generators, and belt idler components are achieved. At the same time, the thickness of the mounting wall of the assembly is uniform, and reliable support strength is obtained by setting multiple reinforcement plates on the side walls of the mounting wall. The use of this structure is beneficial in processing the assembly, so that the stress of each part in the casting process is uniform and the scrap rate is reduced. The engine has the above effects.

[0021] 2) The integrated engine accessory bracket assembly provided in the present application can effectively reduce the overall width of the engine by adopting the assembly, so that it can be applied to narrower and smaller models, thereby broadening the sales range of engines equipped with the assembly. The utility model provides an integrated engine accessory bracket assembly.

[0022] 3) The integrated engine accessory bracket assembly provided in the present application can eliminate the gap and verticality deviation between the mounting surface A and the mounting surface B after being installed on the engine, compensate for the installation misalignment of other mounting holes after the fixed mounting positioning holes are positioned, reduce the installation deviation of the integrated engine accessory bracket assembly on the engine, improve assembly reliability, and at the same time improve installation positioning accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the three-dimensional structure of an integrated engine accessory bracket assembly in at least one embodiment provided in the present application;

[0024] Figure 2 A schematic diagram of a fixed installation function surface of a bracket assembly in at least one embodiment provided in the present application;

[0025] Figure 3 A schematic diagram of a bracket assembly accessory mounting hole in at least one embodiment provided in the present application;

[0026] Figure 4 A cross-sectional schematic diagram of a fixed installation positioning hole of a bracket assembly in at least one embodiment provided in the present application;

[0027] Figure 5 A schematic diagram of the installation state of the bracket assembly in at least one embodiment provided in the present application;

[0028] Legend:

[0029] Bracket 1, elastic cylindrical pin 2, first fixed installation positioning hole 11, second fixed installation positioning hole 12, generator mounting hole 13, generator mounting threaded hole 14, air conditioner mounting threaded hole 15, idler wheel mounting threaded hole 16, step annular surface 112, first hole 113, second hole 114, air conditioner 21, belt idler wheel 22, generator 23, top frame 121, mounting plate 122, side convex mounting block 123, arc-shaped positioning plate 124, gap adjustment plate 131, engine connecting plate 132, arc-shaped top plate 151, bottom plate 152. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0031] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0032] The technical means that are not described in detail in this application and are not used to solve the technical problems of this application are all set according to the common knowledge in the field, and can be implemented in a variety of common knowledge settings.

[0033] See also Figures 1 to 5 The integrated engine accessory bracket assembly provided in the present application includes: a bracket 1, wherein the bracket 1 includes: a top frame 121, a mounting plate 122, and a side convex mounting block 123; the top frame 121 is arranged on the top surface of the mounting plate 122; arc-shaped positioning plates 124 are symmetrically arranged on the opposite sides of the mounting plate 122; the arc-shaped surface of the arc-shaped positioning plate 124 is arranged to face outward from the first end surface. A side convex mounting block 123 is arranged on the outer side wall of the first side arc-shaped positioning plate 124. The air conditioner 21 is disassembled and installed on the top frame 121; the belt idler 22 is disassembled and connected to the side convex mounting block 123; the generator 23 is accommodated on the arc-shaped surface of the arc-shaped positioning plate 124 arranged below the top frame 121, and is disassembled and connected to the arc-shaped positioning plate 124.

[0034] In a specific embodiment, the mounting plate 122 has a mounting wall thickness of 6-8 mm. A plurality of reinforcing plates are provided on the opposite side walls of the mounting plate 122 to improve the force-bearing reliability of the mounting plate 122. At the same time, the mounting plate 122 of this thickness can obtain better processing reliability and reduce the scrap rate.

[0035] The second end surface of the mounting plate 122 is detachably connected to the engine. A clearance adjustment plate 131 is provided on the second end surface of the mounting plate 122; the clearance adjustment plate 131 is symmetrically provided with a second fixed mounting positioning hole 12, and an elastic cylindrical pin 2 is installed in the second fixed mounting positioning hole 12. The elastic cylindrical pin 2 is provided in the second fixed mounting positioning hole 12.

[0036] An engine connection plate 132 is arranged outside the arc-shaped positioning plate 124 on the second side surface opposite to the installation position of the side convex mounting block 123; a plurality of second fixed installation positioning holes 12 are provided on the engine connection plate 132; and the elastic cylindrical pin 2 is installed in the second fixed installation positioning hole 12. The position where the plurality of second fixed installation positioning holes 12 are provided on the engine connection plate 132 is the A surface; and the plane where the gap adjustment plate 131 is located is the B surface.

[0037] The elastic cylindrical pins 2 arranged in the multiple second fixed installation positioning holes 12 on the engine connecting plate 132 and the elastic cylindrical pins 2 on the gap adjustment plate 131 cooperate to achieve: the hole-axis cooperation between the second fixed installation positioning holes 12 and the elastic cylindrical pins 2, through the elastic deformation of the elastic cylindrical pins 2, can eliminate the gap and verticality deviation between the two relatively vertical mounting surfaces A and B, compensate for the installation misalignment of other mounting holes after the first fixed installation positioning hole 11 is positioned, reduce the deviation of the integrated engine accessory bracket assembly on the engine, and improve the assembly reliability.

[0038] The first fixed installation positioning hole 11 is set at the lower part of the engine connecting plate 132. The first fixed installation positioning hole 11 is a stepped hole. Figure 4 The stepped hole includes: a first hole 113 and a second hole 114 on both sides of the step annular surface 112; the aperture of the first hole 113 is larger than the aperture of the second hole 114. The first hole 113 is provided on the clearance adjustment plate 131 on one side of the clearance adjustment plate 131. The first hole 113 is used to realize the positioning function by the transition fit of the matching tolerance of the pin sleeve with the positioning pin sleeve connector on the engine.

[0039] In a specific embodiment, the bracket 1 is provided with: a first fixed installation positioning hole 11, a second fixed installation positioning hole 12, a generator installation hole 13, a generator installation threaded hole 14, an air conditioner installation threaded hole 15, and an idler wheel installation threaded hole 16 for realizing disassembly connection.

[0040] In a specific embodiment, air conditioner mounting threaded holes 15 are provided on each top corner of the top frame 121;

[0041] In a specific embodiment, the generator mounting holes 13 and the generator mounting threaded holes 14 are symmetrically arranged on the arc-shaped positioning plate 124 .

[0042] In a specific embodiment, an idler wheel mounting threaded hole 16 is disposed on the side protrusion mounting block 123 .

[0043] At the same time, in a specific embodiment, Figure 5 As shown, the air conditioner 21 is disassembled and installed on the mounting platform on the top surface of the bracket 1. In a specific embodiment, the base of the air conditioner 21 is fastened to the air conditioner mounting threaded hole 15 by bolts to realize the assembly of the air conditioner on the bracket 1.

[0044] In a specific embodiment, the generator 23 is detachably connected to the generator mounting hole 13 through its own sliding pin sleeve. After assembly, the assembly gap is eliminated. After the bolt is passed through the generator mounting hole 13, the other mounting hole of the generator 23 is bolted to the generator mounting threaded hole 14 at the same time. After tightening the bolt, the generator 23 is assembled on the bracket 1.

[0045] In a specific embodiment, the belt idler wheel 22 is fixed in the idler wheel mounting threaded hole 16 by bolts, so that the belt idler wheel 22 is assembled on the bracket 1 .

[0046] The utility model provides an integrated engine accessory bracket assembly which meets the assembly requirements of various accessories, integrates the assembly functions of various accessories into one, saves installation space and enables the engine to meet the needs of a more compact vehicle cabin.

[0047] In a specific embodiment, the top frame 121 includes: a bottom plate 152 and an arc-shaped top plate 151 disposed on the opposite side of the bottom plate 152. The arc-shaped top plate 151 is disposed on the mounting end surface of the air conditioner 21. The arc-shaped top plate 151 is disposed in coordination with the arc-shaped surface of the air conditioner 21 to improve the installation reliability of the air conditioner 21. By providing the bottom plate 152, the support area can be increased and the support reliability can be improved.

[0048] Another aspect of the present application also provides an engine, comprising: the above-mentioned integrated engine accessory bracket assembly; the air conditioner 21, the belt idler 22, and the generator 23 in the engine are installed through the above-mentioned integrated engine accessory bracket assembly, which effectively reduces the size of the engine and improves the integration.

[0049] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated engine accessory bracket assembly, characterized in that: include: A mounting plate (122), a top frame (121), a side convex mounting block (123), and an arc-shaped positioning plate (124); the top frame (121) is arranged on the top surface of the mounting plate (122); an arc-shaped positioning plate (124) is arranged on the side wall opposite to the mounting plate (122); and a side convex mounting block (123) is arranged outside one side of the arc-shaped positioning plate (124); An air conditioner (21), a belt idler pulley (22), and a generator (23); the air conditioner (21) is mounted on a top frame (121); the belt idler pulley (22) is mounted on a side convex mounting block (123); and the generator (23) is accommodated and arranged below the top frame (121) and connected to an arc-shaped positioning plate (124).

2. The integrated engine accessory bracket assembly according to claim 1, characterized in that: The arc-shaped surface of the arc-shaped positioning plate (124) is arranged toward the first end surface of the mounting plate (122); and the generator (23) is mounted on the arc-shaped surface.

3. The integrated engine accessory bracket assembly according to claim 2, characterized in that: The second end surface of the mounting plate (122) is connected to the engine.

4. The integrated engine accessory bracket assembly according to claim 3, characterized in that: include: A gap adjustment plate (131), a plurality of elastic cylindrical pins (2); A gap adjustment plate (131) is arranged on the second end surface of the mounting plate (122), and the gap adjustment plate (131) is the B surface; second fixed mounting positioning holes (12) are symmetrically arranged on the gap adjustment plate (131); and the elastic cylindrical pin (2) is installed in the second fixed mounting positioning hole (12).

5. The integrated engine accessory bracket assembly according to claim 4, characterized in that: The elastic cylindrical pin (2) is axially matched with the second fixed installation positioning hole (12); the second end surface of the installation plate (122) is surface A, and a plurality of second fixed installation positioning holes (12) are provided on the installation plate (122); the elastic deformation of the elastic cylindrical pin (2) eliminates the gap and verticality deviation between two relatively vertical installation surfaces A and B.

6. The integrated engine accessory bracket assembly according to claim 1, characterized in that: include: First fixed installation positioning holes (11) are arranged in pairs; the first fixed installation positioning holes (11) are arranged at the lower part of the installation plate (122).

7. The integrated engine accessory bracket assembly according to claim 1, characterized in that: The first fixed installation positioning hole (11) is a stepped hole comprising: a first hole (113) and a second hole (114); the first hole (113) is opened on one side of the gap adjustment plate (131); the first hole (113) is transitionally matched with a positioning pin sleeve connecting piece on the engine for positioning.

8. The integrated engine accessory bracket assembly according to claim 1, characterized in that: Air conditioner mounting threaded holes (15) are respectively provided on each top corner of the top frame (121); the air conditioner mounting threaded holes (15) are detachably connected to the air conditioner (21).

9. The integrated engine accessory bracket assembly according to claim 1, characterized in that: Generator mounting holes (13) and generator mounting threaded holes (14) are symmetrically arranged on the arc-shaped positioning plates (124) on both sides; the generator (23) is mounted on the generator mounting holes (13) and the generator mounting threaded holes (14); An idler wheel mounting threaded hole (16) is provided on the side convex mounting block (123); and the belt idler wheel (22) is mounted on the idler wheel mounting threaded hole (16).

10. An engine, characterized in that: include: The integrated engine accessory bracket assembly according to any one of claims 1 to 9; The air conditioner (21), the belt idler pulley (22), and the generator (23) are mounted on the engine via an integrated engine accessory bracket assembly.

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