Tensioning device of air conditioner compressor

Abstract

The utility model relates to the field of tensioning devices, in particular to an air conditioner compressor tensioning device which comprises a tensioning mechanism, the two sides of the tensioning mechanism are connected to an engine and a compressor respectively, the engine and the compressor are connected through a belt and a belt pulley, and the tensioning mechanism at least comprises an installation support. A mounting frame is fixedly mounted at the position, close to the edge of one side, of the side wall of the mounting support, the mounting mechanism at least comprises a fastening screw rod, one end of the fastening screw rod is rotationally mounted on the mounting frame, and a fastening translation block is mounted at the other end of the fastening screw rod in a clamped mode; the belt between the engine and the compressor is tensioned by moving the fastening translation block along the fastening screw rod; the fastening translation block is driven to move by rotating the second hexagonal flange nut a and the second hexagonal flange nut b, so that the belt tension degree between an engine and a compressor is adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tensioner, especially to a tensioner of air conditioner compressor. BACKGROUND

[0002] In modern agricultural machinery equipment engineering, air conditioner compressor plays a vital role, and the belt drive system is a key component to ensure its efficient operation. The belt drive system needs appropriate tension, and insufficient tension will cause the belt to slip between the belt and the pulley, reduce the transmission efficiency, affect the compressor speed, and thus weaken the refrigeration effect. Excessive tension will increase the bearing load, accelerate wear, and even cause the belt to break or the compressor shaft to deform. The air conditioner compressor tensioner avoids belt slip, tooth jump or shedding, thereby prolonging the service life of the equipment and improving the operating efficiency.

[0003] The Chinese patent with publication number CN216078173U discloses a tensioner for air conditioner compressor, which achieves the effect of cleaning dust entering the threaded connection part by dividing the threaded connection part into two parts. However, when adjusting the tension of the transmission belt, it is inconvenient to adjust the tension strength between the belt groove and the belt. Therefore, the present utility model provides a tensioner for air conditioner compressor. SUMMARY

[0004] The main purpose of the present utility model is to provide a tensioner for air conditioner compressor to solve the problem of inconvenient adjustment of tension strength between the belt groove and the belt when adjusting the tension of the transmission belt in related technology.

[0005] To achieve the above-mentioned purpose, according to one aspect of the present utility model, a tensioner for air conditioner compressor is provided, which includes a tensioning mechanism connected to the engine and the compressor on both sides, and the engine and the compressor are connected to each other through the belt and the pulley. The tensioning mechanism at least includes a mounting bracket, and the side wall of the mounting bracket is fixedly installed with a mounting frame near one side edge. The tensioner further includes a mounting mechanism, which at least includes a fastening screw, one end of which is rotatably installed on the mounting frame, and the other end of the fastening screw is connected with a fastening translation block. The fastening translation block moves along the fastening screw to tension the belt between the engine and the compressor.

[0006] Further, one end of the fastening screw is provided with a threaded hole, and a hexagonal flange bolt is screwed into the threaded hole. A hexagonal flange nut is screwed onto the hexagonal flange bolt.

[0007] Further, one end of the hexagonal flange bolt is located on one side of the mounting frame, and the hexagonal flange bolt penetrates the mounting frame. The hexagonal flange nut is located on the other side of the mounting frame.

[0008] Further, a No. 2 hexagonal flange nut a is threadedly mounted on the fastening screw near an edge of one end, a No. 2 hexagonal flange nut b is threadedly mounted on the fastening screw, and the fastening translation block is located between the No. 2 hexagonal flange nut a and the No. 2 hexagonal flange nut b.

[0009] Further, a clamping groove is formed on one side of the fastening translation block, a No. 3 hexagonal flange bolt is threadedly mounted in the fastening translation block, and the No. 3 hexagonal flange bolt penetrates the clamping groove.

[0010] Further, a No. 3 hexagonal flange nut is threadedly mounted on the No. 3 hexagonal flange bolt, and the No. 3 hexagonal flange nut is located on one side of the fastening translation block.

[0011] Further, the fastening screw is bent downward near one end of the mounting frame.

[0012] Compared with the prior art, the air conditioner compressor tensioning device has the following beneficial effects:

[0013] 1. The air conditioner compressor tensioning device is provided with a fastening translation block, the fastening translation block is clamped and mounted on a fastening screw, a No. 2 hexagonal flange nut a and a No. 2 hexagonal flange nut b are threadedly mounted on the fastening screw, the fastening translation block is located between the two No. 2 hexagonal flange nuts a and b, one end of the fastening translation block is fixedly mounted on a compressor, the No. 2 hexagonal flange nuts a and b are rotated to drive the fastening translation block to move, so as to adjust the belt tensioning degree between the engine and the compressor.

[0014] 2. The air conditioner compressor tensioning device is provided with a fastening screw, one end of the fastening screw is fixedly mounted on a mounting frame through a No. 1 hexagonal flange bolt and a No. 1 hexagonal flange nut, the mounting frame is fixedly mounted on one side of a mounting support, so as to increase the mounting strength and reduce the damage of the vibration generated by the engine during operation to the compressor. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the preferred embodiment of the utility model;

[0016] Figure 2 It is a tensioning mechanism schematic view of the preferred embodiment of the utility model.

[0017] REFERENCE SIGNS:

[0018] 1. mounting support; 2. No. 1 hexagonal flange bolt; 3. No. 1 hexagonal flange nut; 4. fastening screw; 5. fastening translation block; 6. No. 2 hexagonal flange nut a; 7. No. 2 hexagonal flange nut b; 8. No. 3 hexagonal flange nut; 9. No. 3 hexagonal flange bolt; 10. engine; 11. tensioning mechanism; 12. compressor; 13. mounting lug. DETAILED DESCRIPTION

[0019] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model are described in detail as follows in combination with the drawings and preferred embodiments.

[0020] The embodiment provides a kind of air compressor tensioner, including tensioning mechanism 11, two sides of tensioning mechanism 11 are connected on engine 10 and compressor 12, engine 10 and compressor 12 are connected by belt and pulley, and the power of engine is transmitted to compressor by belt;

[0021] Tensioning mechanism 11 at least includes mounting bracket 1, several mounting hole positions are provided in mounting bracket 1, bolt is screw-mounted in mounting hole position, mounting bracket 1 is installed on engine 10 by bolt, mounting bracket 1 side wall is fixedly installed with mounting frame near one side edge, and further include: mounting mechanism, mounting mechanism at least includes fastening screw rod 4, one end of fastening screw rod 4 is rotatably installed on mounting frame, fastening screw rod 4 other end is clampedly installed fastening translation block 5, and fastening translation block 5 moves along fastening screw rod 4 to reach the tensioning belt between engine 10 and compressor 12;

[0022] As shown in Figure 1 、 Figure 2 , one end of fastening screw rod 4 is provided with a threaded hole, a hexagonal flange bolt 2 is screw-mounted in the threaded hole, a hexagonal flange nut 3 is screw-mounted on hexagonal flange bolt 2, and fastening screw rod 4 is fixedly installed on mounting bracket 1 by hexagonal flange bolt 2 and hexagonal flange nut 3;

[0023] As shown in Figure 1 、 Figure 2 , one end of hexagonal flange bolt 2 is located on one side of mounting frame, hexagonal flange bolt 2 penetrates mounting frame, and hexagonal flange nut 3 is located on the other side of mounting frame, hexagonal flange nut 3 on hexagonal flange bolt 2 is tightened to fix the position of fastening screw rod 4;

[0024] As shown in Figure 1 、 Figure 2 , two hexagonal flange nuts a6 are screw-mounted on fastening screw rod 4 near one end edge, two hexagonal flange nuts b7 are screw-mounted on fastening screw rod 4, fastening translation block 5 is located between two hexagonal flange nuts a6 and two hexagonal flange nuts b7, and fastening translation block 5 is moved by rotating two hexagonal flange nuts a6 and two hexagonal flange nuts b7;

[0025] As shown in Figure 1 、 Figure 2As shown, the fastening translation block 5 is provided with a clamping groove on one side, and a third hexagonal flange bolt 9 is screwed into the fastening translation block 5 and penetrates the clamping groove.

[0026] As shown in the drawings, Figure 1 , Figure 2 The third hexagonal flange bolt 9 is screwed with a third hexagonal flange nut 8, and the third hexagonal flange nut 8 is located on one side of the fastening translation block 5.

[0027] A connecting lug 13 is fixedly installed on one side of the compressor 12, the third hexagonal flange bolt 9 penetrates the lug 13, and the third hexagonal flange nut 8 on the third hexagonal flange bolt 9 is tightened to fix one end of the fastening translation block 5 on the connecting lug 13 of the compressor 12.

[0028] In the specific use, when the air conditioner compressor 12 is tensioned, the mounting bracket 1 is installed on the engine 10 by tightening the bolt in the installation hole, to fix the position of the mounting bracket 1, the first hexagonal flange nut 3 on the first hexagonal flange bolt 2 is tightened to fix the position of the fastening screw 4, and the second hexagonal flange nut a6 and the second hexagonal flange nut b7 are rotated to drive the fastening translation block 5 to move.

[0029] One end of the fastening translation block 5 is fixedly installed on the compressor 12, and when the fastening translation block 5 moves, the distance between the connecting point of the fastening screw 4 on the compressor 12 and the connecting point of the mounting bracket 1 on the engine 10 increases, so that the distance between the connecting point of the fastening screw 4 on the compressor 12 and the center point of the power output of the engine 10 is increased in the shortening process, and the tension of the belt connected between the engine 10 and the compressor 12 is increased.

[0030] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the technical solution of the present application, and any modification, equivalent change and modification of the above embodiment according to the technical essence of the present application are still within the scope of the present application.

Claims

1. An air conditioning compressor tensioning device, comprising a tensioning mechanism (11), wherein the two sides of the tensioning mechanism (11) are respectively connected to an engine (10) and a compressor (12), and the engine (10) and the compressor (12) are interconnected by a belt and a pulley, characterized in that, The tensioning mechanism (11) includes at least a mounting bracket (1), with a mounting frame fixedly installed on the side wall of the mounting bracket (1) near one edge, and also includes: The mounting mechanism includes at least a fastening screw (4), one end of which is rotatably mounted on the mounting bracket, and the other end of which is snapped with a fastening translation block (5). The belt between the engine (10) and the compressor (12) is tensioned by moving along the fastening screw (4) via the fastening translation block (5).

2. The air conditioner compressor tensioning device according to claim 1, characterized in that, The fastening screw (4) has a No. 1 threaded hole at one end, and a No. 1 hexagonal flange bolt (2) is installed in the internal thread of the No. 1 threaded hole, and a No. 1 hexagonal flange nut (3) is installed on the thread of the No. 1 hexagonal flange bolt (2).

3. The air conditioner compressor tensioning device according to claim 2, characterized in that, One end of the No. 1 hexagonal flange bolt (2) is located on one side of the mounting bracket, the No. 1 hexagonal flange bolt (2) passes through the mounting bracket, and the No. 1 hexagonal flange nut (3) is located on the other side of the mounting bracket.

4. The air conditioner compressor tensioning device according to claim 1, characterized in that, The fastening screw (4) is threaded with a No. 2 hexagonal flange nut a (6) near one end edge, and a No. 2 hexagonal flange nut b (7) is threaded on the fastening screw (4). The fastening translation block (5) is located between the No. 2 hexagonal flange nut a (6) and the No. 2 hexagonal flange nut b (7).

5. The air conditioning compressor tensioning device according to claim 1, characterized in that, The fastening translation block (5) has a slot on one side, and a No. 3 hexagonal flange bolt (9) is installed in the internal thread of the fastening translation block (5), with the No. 3 hexagonal flange bolt (9) passing through the slot.

6. The air conditioning compressor tensioning device according to claim 5, characterized in that, The No. 3 hexagonal flange bolt (9) is threaded with a No. 3 hexagonal flange nut (8), which is located on one side of the fastening translation block (5).

7. The air conditioner compressor tensioning device according to claim 1, characterized in that, The fastening screw (4) is bent downwards at the end near the mounting bracket.

Images