Tensioning mode arrangement structure of air condition compressor of loading machine

Abstract

The utility model relates to a tensioning mode arrangement structure of an air condition compressor of a loading machine. The tensioning mode arrangement structure comprises a crankshaft belt pulley, a belt, the air condition compressor, an engine base and a tensioning wheel, the air conditioner compressor is arranged on the engine base, the tensioning wheel is arranged on the side edge of the air conditioner compressor, the tensioning wheel is also arranged on the engine base, the crankshaft belt pulley is arranged above the tensioning wheel, and the belt is arranged on the crankshaft belt pulley, the air conditioner compressor and the tensioning wheel in a sleeving mode. Compared with a traditional tensioning mode, tensioning is achieved by additionally arranging the tensioning wheel, tensioning is achieved in a three-point mode, the tensioning wheel conducts tensioning adjustment through horizontal movement, spare space is utilized, the space needing to be reserved in the conventional tensioning mode is saved, and the space utilization rate is increased; meanwhile, the assembling structure is simple, replacement and adjustment are convenient, and cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to loader air conditioning structure field, especially a kind of loader air conditioning compressor tensioning mode arrangement structure. BACKGROUND

[0002] At present, loader is used more and more widely in our country.The rated load of whole vehicle is set to 0.3 tons, and the loader is identified by more and more users due to its small size and the characteristics of normal entering and exiting elevator.Because of its small size, the internal space is compact, and the air conditioning compressor has various schemes in the arrangement of vehicle frame, but the tensioning mode of air conditioning compressor is different, and the belt will slowly relax after long time work of air conditioning compressor and belt wear, so it is necessary to adjust tensioning again to make the equipment continue to work.

[0003] The most commonly used tensioning scheme is shown in Figure 1 Air conditioning compressor 3 is fixed on movable hinge point, the fixing point is used as the rotation center of air conditioning compressor, tensioning adjusting plate 6 is fixed to engine support 4, then adjusting pad 61, tensioning adjusting plate 6 and air conditioning compressor 3 are fixed together, finally tensioning adjusting plate adjusting bolt 63 passes through adjusting pad 61.By adjusting tensioning adjusting plate adjusting bolt 63, compressor 3 moves along the rotation center in the circular groove of tensioning adjusting plate 6 to adjust the tightness of belt 2 and realize tensioning.

[0004] The tensioning mode occupies space, and part of space needs to be reserved for adjusting tensioning later, in the loader with whole vehicle load of 0.3 tons, the internal space is extremely compact, if part of space needs to be reserved for adjusting tensioning, it is extremely unfavorable for the space arrangement of whole machine, in order to solve the problem, a tensioning mode is redesigned. UTILITY MODEL CONTENTS

[0005] In view of the problem that in the loader with whole vehicle load of 0.3 tons, the internal space is extremely compact, part of space needs to be reserved for adjusting tensioning, thereby affecting the space arrangement of whole machine, a loader air conditioning compressor tensioning mode arrangement structure is proposed.

[0006] The technical scheme of the utility model is as follows: a loader air conditioning compressor tensioning mode arrangement structure, comprising crankshaft pulley, belt, air conditioning compressor, engine base and tensioning wheel; the air conditioning compressor is arranged on the engine base, the tensioning wheel is arranged on the side of the air conditioning compressor, the tensioning wheel is also arranged on the engine base, the crankshaft pulley is arranged above the tensioning wheel, the belt is sleeved on the crankshaft pulley and the air conditioning compressor and the tensioning wheel.

[0007] Preferably, the air conditioner compressor and the engine base are provided with a compressor fixing support, and the air conditioner compressor is connected with the engine base through the compressor fixing support.

[0008] Preferably, the compressor fixing support is provided with a first compressor fixing support hole, a bolt is arranged in the first compressor fixing support hole, and the compressor fixing support is connected with the air conditioner compressor through the bolt.

[0009] Preferably, the compressor fixing support is provided with a second compressor fixing support hole, a bolt is arranged in the second compressor fixing support hole, and the compressor fixing support is connected with the engine base through the bolt.

[0010] Preferably, the tensioning wheel and the engine base are provided with a tensioning wheel fixing support, and the tensioning wheel is connected with the engine base through the tensioning wheel fixing support.

[0011] Preferably, the tensioning wheel fixing support is provided with a guide groove in the middle, and the tensioning wheel is slidably connected with the fixing support through the guide groove.

[0012] Preferably, the side edge of the tensioning wheel fixing support is provided with an adjusting bolt hole, and an adjusting bolt for fixing the position of the tensioning wheel is arranged in the adjusting bolt hole.

[0013] Preferably, the bottom of the tensioning wheel fixing support is provided with a tensioning wheel fixing support hole, a bolt is arranged in the tensioning wheel fixing support hole, and the tensioning wheel fixing support is connected with the engine base through the bolt.

[0014] The utility model has the advantages that compared with the traditional tensioning mode, the utility model realizes tensioning through an additional tensioning wheel, belongs to three-point tensioning, the tensioning wheel is tensioned and adjusted through horizontal movement, the empty space is utilized, the space reserved for the conventional tensioning mode is saved, and the space utilization rate is improved; meanwhile, the assembly structure is simple, convenient to replace, convenient to adjust, low in cost and the like. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view of the existing loader air conditioner compressor tensioning mode arrangement structure;

[0016] Figure 2 It is a front view of the loader air conditioner compressor tensioning mode arrangement structure of the utility model;

[0017] Figure 3 It is a perspective view of the compressor fixing support of the utility model;

[0018] Figure 4 It is a perspective view of the tensioning wheel fixing support of the utility model.

[0019] In the drawings, the parts corresponding to the reference signs are as follows:

[0020] 1, crank pulley; 2, belt; 3, air conditioner compressor; 31, compressor fixing support; 311, first compressor fixing support hole; 312, second compressor fixing support hole; 4, engine base; 5, tension pulley; 51, tension pulley fixing support; 511, guide groove; 512, adjusting bolt hole; 513, adjusting bolt; 514, tension pulley fixing support hole; 6, tension adjusting plate; 61, adjusting pad; 62, fixing bolt; 63, tension adjusting plate adjusting bolt. DETAILED DESCRIPTION

[0021] The utility model will be explained in detail below in combination with the drawings and specific embodiments. The embodiments are implemented on the premise of the technical scheme of the utility model, and detailed implementation modes and specific operation processes are given, but the protection scope of the utility model is not limited to the following embodiments.

[0022] Reference Figure 2 As shown in the figure, the embodiment of the application discloses a loader air conditioner compressor tensioning mode arrangement structure, which comprises a crank pulley 1, a belt 2, an air conditioner compressor 3, an engine base 4 and a tension pulley 5. The air conditioner compressor 3 is arranged on the engine base 4, and the tension pulley 5 is arranged on the side of the air conditioner compressor 3. The crank pulley 1 is arranged above the tension pulley 5, the belt 2 is arranged on the crank pulley 1, the air conditioner compressor 3 and the tension pulley 5, and the tension pulley 5 is arranged on the engine base 4.

[0023] Reference Figure 2 , 3 As shown in the figure, the air conditioner compressor 3 is connected to the engine base 4 through a compressor fixing support 31, and the air conditioner compressor 3 is connected to the engine base 4 through the compressor fixing support 31.

[0024] The compressor fixing support 31 is provided with a first compressor fixing support hole 311 above and below the compressor fixing support 31, and a bolt is arranged in the first compressor fixing support hole 311. The compressor fixing support 31 is connected to the air conditioner compressor 3 through the bolt.

[0025] The compressor fixing support 31 is provided with three second compressor fixing support holes 312 at the lower part of the compressor fixing support 31, and a bolt is arranged in the second compressor fixing support hole 312. The compressor fixing support 31 is connected to the engine base 4 through the bolt.

[0026] Reference Figure 2 , 4 As shown in the figure, the tension pulley 5 is connected to the engine base 4 through a tension pulley fixing support 51, and the tension pulley 5 is connected to the engine base 4 through the tension pulley fixing support 51.

[0027] The middle of the tension pulley fixing support 51 is provided with a guide groove 511, the tension pulley 5 is connected with the tension pulley fixing support 51 through the guide groove 511, and the tension pulley 5 can slide in the guide groove 511;

[0028] The side of the tension pulley fixing support 51 is provided with an adjusting bolt hole 512, the adjusting bolt hole 512 is provided with an adjusting bolt 513, and the position of the tension pulley 5 can be fixed through the clamping of the adjusting bolt 513;

[0029] The bottom of the tension pulley fixing support 51 is provided with two tension pulley fixing support holes 514, the tension pulley fixing support holes 514 are provided with bolts, and the tension pulley fixing support 51 is connected with the engine base 4 through the bolts;

[0030] The working mode is as follows:

[0031] The air conditioner compressor 3 is fixed on the engine base 4 through the compressor fixing support 31, the tension pulley 5 is fixed on the engine base 4 through the tension pulley fixing support 51, the tension pulley fixing support 51 is provided with a horizontal guide groove 511, and finally the crankshaft pulley 1, the air conditioner compressor 3 and the tension pulley 5 are connected together through the belt 2; the crankshaft pulley 1 serves as a driving wheel and is the main power output; when the air conditioner compressor 3 needs to be tensioned, the tension pulley 5 is slid in the guide groove 511, and then the tension can be realized through the clamping of the adjusting bolt 513.

[0032] The beneficial effects are that, compared with the traditional tensioning mode, the tension pulley 5 is additionally arranged to realize tensioning, the tension pulley 5 is tensioned through horizontal movement, the tension pulley 5 is tensioned and adjusted by utilizing the empty space, the space required by the conventional tensioning mode is saved, and the space utilization rate is improved; meanwhile, the assembly structure is simple, convenient to replace, convenient to adjust, low in cost and the like.

[0033] It should be noted that the directions or positional relationships indicated by the above terms, such as "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like, are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and thus cannot be understood as limiting the utility model in a specific direction, structure and operation. The terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. The meaning of "a plurality of" is two or more. "Mounting", "connection" and "connection" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form or in essence. It should be noted that those skilled in the art can make some improvements and supplements without departing from the present application, and these improvements and supplements should also be considered as the protection scope of the present application. Any equivalent changes, modifications and evolutions made by those skilled in the art without departing from the spirit and scope of the present application, and all equivalent embodiments of the present application, are still within the scope of the technical solutions of the present application.

Claims

1. A tensioning arrangement structure for an air conditioning compressor in a loader, characterized in that, Including crankshaft pulley (1), belt (2), air conditioner compressor (3), engine base (4), tensioner (5); Air conditioner compressor (3) is arranged on the engine base (4), the side of air conditioner compressor (3) is provided with tensioner (5), tensioner (5) is also arranged on the engine base (4), crankshaft pulley (1) is provided above tensioner (5), belt (2) is sleeved on crankshaft pulley (1), air conditioner compressor (3) and tensioner (5).

2. The loader air conditioner compressor tensioning arrangement of claim 1, wherein, The compressor fixing support (31) is arranged between the air conditioner compressor (3) and the engine base (4), and the air conditioner compressor (3) is connected with the engine base (4) through the compressor fixing support (31).

3. The loader air conditioner compressor tensioning arrangement of claim 2, wherein, The compressor fixing support (31) is provided with a first compressor fixing support hole (311), and a bolt is arranged in the first compressor fixing support hole (311), and the compressor fixing support (31) is connected with the air conditioner compressor (3) through the bolt.

4. The loader air conditioner compressor tensioning arrangement of claim 2, wherein, The compressor fixing support (31) is provided with a second compressor fixing support hole (312), and a bolt is arranged in the second compressor fixing support hole (312), and the compressor fixing support (31) is connected with the engine base (4) through the bolt.

5. The loader air conditioner compressor tensioning arrangement of claim 1, wherein, The tensioner (5) and the engine base (4) are provided with a tensioner fixing support (51), and the tensioner (5) is connected with the engine base (4) through the tensioner fixing support (51).

6. The loader air conditioner compressor tensioning arrangement of claim 5, wherein, The middle of the tensioner fixing support (51) is provided with a guide groove (511), and the tensioner (5) is slidably connected with the fixing support (51) through the guide groove (511).

7. The loader air conditioner compressor tensioning arrangement of claim 6, wherein, The side of the tensioner fixing support (51) is provided with an adjusting bolt hole (512), and an adjusting bolt (513) is arranged in the adjusting bolt hole (512) to tightly fix the position of the tensioner (5).

8. The loader air conditioner compressor tensioning arrangement of claim 5, wherein, The bottom of the tensioner fixing support (51) is provided with a tensioner fixing support hole (514), and a bolt is arranged in the tensioner fixing support hole (514), and the tensioner fixing support (51) is connected with the engine base (4) through the bolt.

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