Adjusting support for combined compressor of air conditioner

Abstract

The utility model provides an adjusting support for combined compressors of an air conditioner, which relates to the technical field of engineering machinery and comprises an upper mounting support, three compressors, three compressor mounting seats, a lower mounting support, three belts and a motor belt pulley. One of the three compressor mounting seats is fixed on the upper mounting bracket, and the other two compressor mounting seats are fixed on the lower mounting bracket; each compressor is fixedly mounted on the corresponding compressor mounting seat; three parallel V-shaped grooves are formed in the surface of the motor belt pulley, and the motor belt pulley is fixed on the lower mounting bracket; and the three belts are respectively connected with the transmission wheels of the three compressors and three corresponding slots of the motor belt pulley. Synchronous fixing and adjusting of multiple compressors are achieved through an integrated support structure, the tightness of a belt is controlled in a centralized mode through an adjusting bolt, meanwhile, a protective cover is additionally arranged to isolate moving parts, and therefore the assembly process is simplified, the material cost is reduced, and the operation safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering machinery technical field, especially a kind of air conditioner combination compressor adjusting support. BACKGROUND

[0002] The statements in this section merely provide background information related to the present disclosure and do not necessarily constitute the prior art.

[0003] With the increase of the tonnage of excavator, the volume space of cab also doubles, and the refrigeration and heating power of traditional single air conditioning system cannot meet the requirements of large space environment regulation, so the application of combined air conditioning system gradually becomes a trend. As the core component of air conditioning system, the compressor is installed in combination, which can improve the overall energy efficiency. However, the fixing method of the compressor in the prior art still has significant defects.

[0004] At present, the industry generally uses separate fixing supports to independently install each compressor. Although this scheme can realize basic fixing function, it has the following disadvantages:

[0005] 1. Complex operation: the installation process of multiple independent supports is tedious, and the position of each compressor needs to be adjusted repeatedly, resulting in low assembly efficiency;

[0006] 2. Material waste: the design of separate support needs to consume more materials, increasing the manufacturing cost;

[0007] 3. Difficult maintenance: the tightness adjustment of compressor belt needs to operate each support respectively, which cannot realize centralized control, and there are safety hazards (such as accidental touch of moving parts or invasion of foreign matters). INVENTION CONTENTS

[0008] In view of the deficiencies of the prior art, the utility model provides an air conditioner combination compressor adjusting support, which realizes the synchronous fixing and adjustment of multiple compressors through integrated support structure, and uses adjusting bolts to centrally control the tightness of belt, and additionally adds protective cover to isolate moving parts, so as to simplify the assembly process, reduce material cost and improve operation safety.

[0009] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0010] An air conditioner combination compressor adjusting support, comprising: an upper mounting support (1), three compressors (3), three compressor mounting seats (4), a lower mounting support (5), three belts (6) and a motor pulley (8);

[0011] Among the three compressor mounting seats (4), one is fixed to the upper mounting support (1), and the other two are fixed to the lower mounting support (5);

[0012] Each compressor (3) is fixedly installed on a corresponding compressor mounting seat (4);

[0013] The motor pulley (8) is provided with three parallel V-shaped grooves on the surface, and the motor pulley (8) is fixed on the lower mounting bracket (5);

[0014] The three belts (6) are respectively connected with the driving wheels of the three compressors (3) and the three corresponding groove positions of the motor pulley (8).

[0015] Further, the upper mounting bracket (1) is a plate structure, and is provided with mounting hole positions on the surface, and the compressor mounting seat (4) is bolted with the upper mounting bracket (1) through the mounting hole positions.

[0016] Further, the lower mounting bracket (5) is a plate structure, and is provided with mounting hole positions on the surface, and the compressor mounting seat (4) is bolted with the lower mounting bracket (5) through the mounting hole positions.

[0017] Further, the upper mounting bracket (1) and the lower mounting bracket (5) are fixedly connected through bolts, forming a detachable frame structure.

[0018] Further, the protective cover (2) covers the outer sides of the three compressors (3) and the belts (6), and the protective cover (2) is fixedly connected with the mounting hole positions of the upper mounting bracket (1) and the mounting hole positions of the lower mounting bracket (5) through bolts.

[0019] Further, the protective cover (2) is a hollow metal plate, and the hollow metal plate is provided with a long strip-shaped heat dissipation hole on the surface.

[0020] Further, the three adjusting bolts (7) are fixed on the upper mounting bracket (1) and the lower mounting bracket (5).

[0021] Compared with the prior art, the air conditioner combined compressor adjusting bracket provided by the utility model has the following beneficial effects:

[0022] 1. Simple operation: through the integrated bracket structure, the synchronous fixing and adjusting of multiple compressors are realized, the assembly process is significantly simplified, and the assembly efficiency is improved;

[0023] 2. Material saving: compared with a separate bracket, the whole frame design is adopted in the utility model, material consumption is reduced, and manufacturing cost is reduced;

[0024] 3. Convenient maintenance: the tightness of the belt is controlled through the adjusting bolts, each bracket does not need to be operated respectively, the design of the protective cover effectively isolates the moving parts, the operation safety is improved, and the maintenance difficulty is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the present disclosure, illustrate preferred embodiments of the present disclosure, and to explain the principles of the present disclosure.

[0026] Figure 1 The air conditioner combination compressor adjustment support assembly drawing provided by the utility model;

[0027] Figure 2 The air conditioner combination compressor adjustment support assembly drawing provided by the utility model;

[0028] Figure 3 The air conditioner combination compressor adjustment support assembly drawing provided by the utility model;

[0029] Figure 4 The air conditioner combination compressor adjustment support assembly drawing provided by the utility model;

[0030] Figure 5 The air conditioner combination compressor adjustment support assembly drawing provided by the utility model;

[0031] In the drawing: 1, upper mounting support; 2, protective cover; 3, compressor; 4, compressor mounting seat; 5, lower mounting support; 6, belt; 7, adjusting bolt; 8, motor pulley. DETAILED DESCRIPTION

[0032] The utility model will be further described below in combination with the drawings and embodiments.

[0033] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as understood by those ordinarily skilled in the art to which the utility model belongs.

[0034] It should be noted that the terms used herein are only for the purpose of describing the specific embodiments and are not intended to limit the exemplary embodiments according to the utility model. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of a feature, step, operation, device, component and / or their combination.

[0035] Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0036] Embodiment one

[0037] In a typical embodiment of the present application, an air conditioner combined compressor adjusting bracket is provided, as shown in the drawings, the main components are the upper mounting bracket (1), the protective cover (2), the compressor (3), the compressor mounting seat (4), the lower mounting bracket (5) and the belt (6). Figures 1-3 As shown in the drawings, the main components are the upper mounting bracket (1), the protective cover (2), the compressor (3), the compressor mounting seat (4), the lower mounting bracket (5) and the belt (6).

[0038] Specifically, as shown in the drawings, the utility model provides an air conditioner combined compressor adjusting bracket, which comprises an upper mounting bracket (1), three compressors (3), three compressor mounting seats (4), a lower mounting bracket (5), three belts (6) and a motor pulley (8). Figure 1

[0039] Among the three compressor mounting seats (4), one is fixed to the upper mounting bracket (1), and the other two are fixed to the lower mounting bracket (5); the compressor mounting seat (4) is made of cast aluminum (ZL102) and has an L-shaped frame structure, and M10 threaded holes are formed on the mounting plane for fastening with the bottom mounting interface of the compressor (3); the side surface of the compressor mounting seat (4) fixed to the upper mounting bracket (1) is additionally provided with a reinforcing rib to improve the bearing capacity.

[0040] Each compressor (3) is fixedly installed on the corresponding compressor mounting seat (4); as shown in the drawings, the compressor (3) is a scroll compressor, and a standardized mounting flange is arranged at the bottom of the compressor (3) to be fixed to the corresponding compressor mounting seat (4) by M10 bolts. Figure 5

[0041] As shown in the drawings, the three belts (6) are connected to the driving wheels of the three compressors (3) and the three corresponding groove positions of the motor pulley (8), respectively. The belt (6) is a single-B groove V-shaped belt, which is precisely matched with the V-shaped groove of the compressor (3) driving wheel and the three corresponding groove positions of the motor pulley (8) to realize power transmission. Figure 4 The three independent belts and the three-groove motor pulley design avoid power interference between multiple compressors, improve transmission efficiency, and at the same time, the centralized adjustment function ensures that the belt tension is uniform, prolonging the service life.

[0042]

[0043] ​​​The upper mounting bracket (1) is a plate structure, and a mounting hole is arranged on the surface thereof, and the compressor mounting seat (4) is bolted with the upper mounting bracket (1) through the mounting hole. The upper mounting bracket (1) is made of Q355B steel plate, and the thickness of the plate is 10 mm, and the plate structure is rectangular, and M8 mounting holes are uniformly distributed on the surface, and are used for connecting the compressor mounting seat (4) and the protective cover (2); a long strip-shaped adjusting hole is arranged on each side of the upper mounting bracket (1), and is used for cooperating with the adjusting bolt (7).

[0044] The lower mounting bracket (5) is a plate structure, and a mounting hole is arranged on the surface thereof, and the compressor mounting seat (4) is bolted with the lower mounting bracket (5) through the mounting hole. The lower mounting bracket (5) is also made of Q355B steel plate, and the thickness of the plate is 10 mm, and the plate structure is rectangular, and M8 mounting holes are arranged on the surface, and are fixedly connected with the upper mounting bracket (1) through four groups of M10 bolts, so as to form a detachable rectangular frame structure, and the overall support strength is ensured; a long strip-shaped adjusting hole is arranged on each side of the lower mounting bracket (5), and is used for cooperating with the adjusting bolt (7).

[0045] The upper mounting bracket (1) and the lower mounting bracket (5) are fixedly connected through bolts, so as to form a detachable frame structure.

[0046] Specifically, as shown in Figure 2 The protective cover (2) is arranged on the outer side of the three compressors (3) and the belt (6), and is fixedly connected with the mounting holes of the upper mounting bracket (1) and the mounting holes of the lower mounting bracket (5) through bolts.

[0047] The protective cover (2) is a hollow metal plate, and a long strip-shaped heat dissipation hole is arranged on the surface of the hollow metal plate. The protective cover (2) is made of stainless steel (304) with a thickness of 2 mm, and a long strip-shaped heat dissipation hole (with a length of 50 mm, a width of 5 mm and a hole spacing of 20 mm) is formed on the surface, and is fixed with the mounting holes of the upper mounting bracket (1) and the lower mounting bracket (5) through M6 bolts, so as to completely cover the outer side of the compressors (3) and the belt (6).

[0048] Specifically, as shown in Figure 3 The three adjusting bolts (7) are fixed on the upper mounting bracket (1) and the lower mounting bracket (5). The specification of the adjusting bolt (7) is M10*130, one of the adjusting bolts (7) passes through the long strip-shaped adjusting hole of the upper mounting bracket (1) and is locked through a nut, and the other two adjusting bolts (7) are installed on the corresponding adjusting positions of the lower mounting bracket (5) and are used for fine adjustment of the bracket position.

[0049] The working principle of the utility model is:

[0050] In the assembly process, first the upper mounting bracket (1) and the lower mounting bracket (5) are fixedly connected by bolts to form an integral frame structure. Then, the three compressor mounting seats (4) are fixed on the upper mounting bracket (1) and the lower mounting bracket (5), respectively, and each compressor (3) is correspondingly mounted on the compressor mounting seat (4). Three belts (6) are connected to the three corresponding slots of the motor pulley (8) of the three compressors (3) to achieve power transmission.

[0051] After assembly, in order to make the output efficiency of the compressor high enough, the tightness of the belt must be adjusted, as shown in the figure, only the adjusting bolt (7) needs to be adjusted to achieve the adjustment of the tightness of the belt, and after adjusting to the appropriate tension, the Figure 3 bolt for fixing the compressor mounting seat (5) in the lower mounting bracket (5) is tightened. Figure 2

[0052] The protective cover (2) plays a role in ensuring safety, ensuring that no foreign matter falls directly onto the belt during the operation of the compressor belt, causing damage, and also avoiding the harm caused by accidental contact with the moving belt. At the same time, the protective cover (2) is cooled through the long strip-shaped cooling holes.

[0053] In the description of the present application, the terms "connection", "installation", "fixation", "arrangement" and the like are broadly understood, for example, "connection" can be fixed connection or indirect through intermediate components without affecting the relationship between the components and the technical effects, or it can be integrated connection or partial connection, as the case may be for a person skilled in the art, the specific meaning of the above terms in the present application or application can be understood according to the specific circumstances.

[0054] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art within the technical scope disclosed by the present application, according to the technical scheme of the present application and the application concept, can be replaced or changed, and should be covered within the protection scope of the present application.​

Claims

1. An adjustment bracket for an air conditioning combination compressor, characterized in that, include: Upper mounting bracket (1), three compressors (3), three compressor mounting bases (4), lower mounting bracket (5), three belts (6) and motor pulley (8); Of the three compressor mounting brackets (4), one is fixed to the upper mounting bracket (1), and the other two are fixed to the lower mounting bracket (5). Each compressor (3) is fixedly installed on the corresponding compressor mounting base (4); The motor pulley (8) has three parallel V-grooves on its surface and is fixed on the lower mounting bracket (5); The three belts (6) are respectively connected to the drive pulleys of the three compressors (3) and the three corresponding slots of the motor pulley (8).

2. The air conditioning combination compressor adjustment bracket as described in claim 1, characterized in that, The upper mounting bracket (1) is a plate-shaped structure with mounting holes on its surface. The compressor mounting base (4) is bolted to the upper mounting bracket (1) through the mounting holes.

3. The air conditioning combination compressor adjustment bracket as described in claim 1, characterized in that, The lower mounting bracket (5) is a plate-shaped structure with mounting holes on its surface. The compressor mounting base (4) is bolted to the lower mounting bracket (5) through the mounting holes.

4. The air conditioning combination compressor adjustment bracket as described in claim 1, characterized in that, The upper mounting bracket (1) and the lower mounting bracket (5) are fixedly connected by bolts to form a detachable frame structure.

5. The air conditioning combination compressor adjustment bracket as described in claim 2 or 3, characterized in that, It also includes a protective cover (2), which covers the outside of the three compressors (3) and the belt (6). The protective cover (2) is fixedly connected to the mounting holes of the upper mounting bracket (1) and the mounting holes of the lower mounting bracket (5) by bolts.

6. The air conditioning combination compressor adjustment bracket as described in claim 5, characterized in that, The protective cover (2) is a perforated metal plate with elongated heat dissipation holes on its surface.

7. The air conditioning unit compressor adjustment bracket as described in claim 1, characterized in that, It also includes three adjusting bolts (7), one of which is fixed to the upper mounting bracket (1), and the other two are fixed to the lower mounting bracket (5).

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