All-terrain vehicle engine with air conditioner

Abstract

The utility model relates to an all-terrain vehicle engine with an air conditioner, and belongs to the technical field of engines. The all-terrain vehicle engine comprises an engine body, a power output shaft of the engine body is connected with a first belt wheel, the first belt wheel is connected with a second belt wheel and a third belt wheel through a belt, the second belt wheel is connected with a generator for supplying power to the air conditioner, and the third belt wheel is connected with a compressor. The power output shaft of the engine body is connected with the generator and the compressor through the transmission structure, electricity generated by the generator can be supplied to an air conditioner for use, comfort of the all-terrain vehicle is improved, the compressor can be driven to rotate, and normal operation of the air conditioner is guaranteed.

Description

Technical Field

[0001] The utility model relates to an all-terrain vehicle engine with an air conditioner, belonging to the technical field of engines. Background Art

[0002] ATV is a kind of transportation suitable for all terrains, commonly known as "beach car", also known as all-terrain four-wheel off-road vehicle, with good off-road performance. The engine of the ATV is the power component of the ATV. The current ATV engine only provides power and cannot drive the air conditioner, making the ATV less comfortable to ride. Utility Model Content

[0003] The utility model provides an all-terrain vehicle engine with air conditioning, which solves the problem that the existing all-terrain vehicle engine only provides power but cannot drive the air conditioning, resulting in poor riding comfort of the all-terrain vehicle.

[0004] The utility model relates to an all-terrain vehicle engine with air conditioning, comprising an engine body, a first pulley connected to a power output shaft of the engine body, the first pulley connected to a second pulley and a third pulley through a belt, the second pulley connected to a generator for supplying power to the air conditioner, and the third pulley connected to a compressor.

[0005] As a preferred embodiment, a mounting bracket is fixed to the output end of the engine body close to the power output shaft, and the compressor is fixed on the mounting bracket, so as to facilitate the installation and fixing of the compressor and the generator.

[0006] A tensioning wheel with a tensioning belt is rotatably installed on the mounting frame to facilitate the tensioning of the belt. A bracket and a hanger are fixed on the engine body. The bracket is fixed on the bottom of the generator, and the hanger is fixed on the legs of the generator to facilitate the installation of the generator.

[0007] As a preferred embodiment, a protective cover is fixed on the outside of the mounting frame, which surrounds the pulley one, the pulley two, the pulley three, the belt and the tensioning wheel, so as to protect the pulley one, the pulley two, the pulley three, the belt and the tensioning wheel.

[0008] As a preferred embodiment, the two air inlets of the engine body are connected to an intake manifold, and the intake manifold includes a guide portion, an intake portion connected to the guide portion, a first air outlet portion, and a second air outlet portion, the intake portion extends along a first direction, the first air outlet portion extends along a second direction, and the second air outlet portion extends along a third direction, and the first direction, the second direction, and the third direction are not in the same plane. The intake portion, the first air outlet portion, and the second air outlet portion extend in three different directions, and the three directions are not in the same plane, so that the side intake is used instead of the top intake, and the intake volume and intake pressure are increased.

[0009] As a preferred embodiment, an opening is provided on the guide portion in the opposite direction of the air intake portion, and a detachable shell is provided at the opening to seal it. The opening and the detachable shell are provided at the most difficult demoulding location on the side opposite to the air intake portion, and the intake manifold is divided into two parts, which are cast separately and then spliced ​​together, so as to facilitate manufacturing and demoulding.

[0010] As a preference, the opening extends to the first air outlet and the second air outlet in the second direction and the third direction respectively, and matching sealing flanges are provided on the outer side of the opening and the outer side of the detachable shell, which can increase the matching area of ​​the opening and the detachable shell and facilitate gluing, fixing and sealing.

[0011] As a preferred embodiment, a connecting boss is provided on the sealing flange, a connecting hole 1 is provided on the connecting boss, and matching inclined surfaces are provided at the extension portions of the opening in the second direction and the third direction, so as to achieve a better sealing effect.

[0012] As a preferred embodiment, a sealing ring groove is provided on the outer periphery of the air inlet part, and an end limiting ring platform is provided on the outer periphery of the air inlet part on the side of the sealing ring groove close to the guide part; the setting of the sealing ring groove is convenient for installing the sealing ring, and the setting of the end limiting ring platform is convenient for limiting the end of the air inlet pipe, and a limiting protrusion is provided on the outer periphery of the air inlet part on the side of the end limiting ring platform close to the guide part, which is convenient for positioning the position of the air inlet pipe.

[0013] As a preferred embodiment, a sensor mounting hole is provided on the air inlet part; to facilitate the installation of the sensor, the ends of the air outlet ends of the first air outlet part and the second air outlet part are provided with a sealing groove, a second connecting hole and an injector nozzle mounting hole; a plurality of tightening ribs are provided on the inner side wall of the sealing groove to facilitate the tightening of the sealing ring in the sealing groove.

[0014] The utility model has the following beneficial effects:

[0015] The power output shaft of the engine body is connected to the generator and the compressor through a transmission structure. The electricity generated by the generator can be supplied to the air conditioner to increase the comfort of the all-terrain vehicle, and can drive the compressor to rotate to ensure the normal operation of the air conditioner. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model without the protective cover;

[0018] Figure 3 Schematic diagram of the three-dimensional structure of the intake manifold Figure 1 ;

[0019] Figure 4 Schematic diagram of the three-dimensional structure of the intake manifold Figure 2 ;

[0020] Figure 5 for Figure 4 Schematic diagram of some structures;

[0021] Figure 6 It is a schematic diagram of a partial three-dimensional structure of an intake manifold;

[0022] Figure 7 is a schematic diagram of the structure of a detachable shell;

[0023] In the figure: 1. engine body, 2. generator, 3. compressor, 4. protective cover, 5. bracket, 6. intake manifold, 61. guide part, 62. first air outlet, 63. mounting rib platform one, 64. second air outlet, 65. positioning protrusion, 66. air intake, 67. sealing ring groove, 68. end limit ring platform, 69. avoidance recess, 610. fuel injector mounting hole, 611. pressing rib, 612. sealing groove, 613. connecting hole, 614. connecting flange, 615. sensor fixing hole, 616. fuel injector fixing hole, 617. mounting rib platform two, 618. sensor mounting hole, 7. bracket, 8. pulley three, 9. belt, 10. mounting frame, 11. pulley one, 12. tensioning wheel, 13. pulley two. DETAILED DESCRIPTION

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Embodiment 1, as Figure 1 and Figure 2 As shown, the utility model is an all-terrain vehicle engine with air conditioning, comprising an engine body 1, a pulley 11 is connected to the power output shaft of the engine body 1, the pulley 11 is connected to the pulley 2 13 and the pulley 3 8 through a belt 9, the pulley 2 13 is connected to a generator 2 for supplying power to the air conditioner, and the pulley 3 8 is connected to a compressor 3.

[0026] During installation, the generator 2 and the compressor 3 are installed on the power output shaft end of the engine body 1, and the pulley 2 13 and the pulley 3 8 are connected and fixed on the main shafts of the generator 2 and the compressor 3, and then the pulley 1 11 is connected with the belt 9, and the pulley 2 13 and the pulley 3 8 are connected through the belt 9. When the engine body 1 is working, the power output shaft drives the pulley 1 11 to rotate, and then drives the generator 2 to work through the pulley 2 13 to generate electricity, and then the generated electricity is supplied to other power components of the air conditioner, and it will also drive the compressor 3 to work to compress the air conditioner refrigerant.

[0027] Embodiment 2, based on Embodiment 1, a mounting bracket 10 is fixed to the output end of the engine body 1 close to the power output shaft, and the compressor 3 is fixed on the mounting bracket 10 .

[0028] A tensioning wheel 12 with a tensioning belt 9 is rotatably mounted on the mounting frame 10 , a bracket 5 and a hanger 7 are fixed on the engine body 1 , the bracket 5 is fixed on the bottom of the generator 2 , and the hanger 7 is fixed on the legs of the generator 2 .

[0029] A protective cover 4 is fixed to the outside of the mounting frame 10 , which surrounds the pulley 1 11 , the pulley 2 13 , the pulley 3 8 , the belt 9 and the tensioning wheel 12 .

[0030] Embodiment 3, as Figures 1 to 7 As shown, on the basis of embodiment 1 or 2, the two air inlets of the engine body 1 are connected with an intake manifold 6, and the intake manifold 6 includes a guide portion 63 and an air inlet portion 62 connected to the guide portion 63, a first air outlet portion 61 and a second air outlet portion 69, the air inlet portion 62 extends along a first direction, the first air outlet portion 61 extends along a second direction, and the second air outlet portion 69 extends along a third direction, and the first direction, the second direction and the third direction are not in the same plane. The air inlet portion 62 is connected to the air outlet rubber tube of the air filter, and the first air outlet portion 61 and the second air outlet portion 69 are respectively connected to the two cylinder chamber air inlets of the engine body 1. During operation, the air filtered by the air filter passes through the air outlet rubber tube and then enters the air inlet portion 62, and then enters the first air outlet portion 61 and the second air outlet portion 69 respectively after being guided by the guide portion 63, and then enters the engine body 1.

[0031] An opening 616 is provided on the air guide portion 63 in the opposite direction of the air inlet portion 62, and a detachable housing 68 is provided at the opening 616 to seal the opening 616. The opening 616 is located in the middle of the air guide portion.

[0032] The opening 616 extends to the first air outlet 61 and the second air outlet 69 in the second direction and the third direction respectively. The outer side of the opening 616 and the outer side of the detachable shell 68 are both provided with matching sealing flanges 67 .

[0033] The sealing flange 67 is provided with a connecting boss 64, the connecting boss 64 is provided with a connecting hole 1, and the extension of the opening 616 in the second direction and the third direction is provided with a matching inclined surface 617. When installing the detachable housing 68, a sealing fixing glue is applied to the sealing flange 67, and then the detachable housing 68 is docked on the opening 616, and the corresponding connecting hole 1 on the connecting boss 64 is matched, and then the connecting bolt is inserted into the connecting hole 1 for fastening.

[0034] A sealing ring groove 611 is provided on the outer periphery of the air inlet portion 62, and an end stop ring 612 is provided on the outer periphery of the air inlet portion 62 on the side of the sealing ring groove 611 close to the air guide portion 63; a stop block 613 is provided on the outer periphery of the air inlet portion 62 on the side of the end stop ring 612 close to the air guide portion 63. The stop block 613 cooperates with a stop block at the end of the air outlet rubber tube of the air filter.

[0035] A sensor mounting hole 615 is provided on the air inlet portion 62; a pressure sensor is installed in the sensor mounting hole 615, and the pressure sensor is perpendicular to the central axis of the air inlet portion 62. The ends of the air outlet ends of the first air outlet portion 61 and the second air outlet portion 69 are provided with a sealing groove 610, a second connecting hole 65 and an injector mounting hole 66; a plurality of tightening ribs 614 are provided on the inner side wall of the sealing groove 610.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0037] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. An all-terrain vehicle engine with air conditioning, comprising an engine body (1), characterized in that: A pulley 1 (11) is connected to the power output shaft of the engine body (1), the pulley 1 (11) is connected to a pulley 2 (13) and a pulley 3 (8) via a belt (9), the pulley 2 (13) is connected to a generator (2) for supplying power to the air conditioner, and the pulley 3 (8) is connected to a compressor (3); a mounting frame (10) is fixed to the output end of the engine body (1) close to the power output shaft, and the compressor (3) is fixed to the mounting frame (10); a tensioning wheel (12) for tensioning a belt (9) is rotatably mounted on the mounting frame (10), a bracket (5) and a hanging frame (7) are fixed to the engine body (1), the bracket (5) is fixed to the bottom of the generator (2), and the hanging frame (7) is fixed to the support leg of the generator (2); a protective cover (4) is fixed to the outside of the mounting frame (10) to surround the pulley 1 (11), the pulley 2 (13), the pulley 3 (8), the belt (9) and the tensioning wheel (12).

2. The all-terrain vehicle engine with air conditioning according to claim 1, characterized in that: The two air inlets of the engine body (1) are connected to an air intake manifold (6), the air intake manifold (6) comprising a guide portion (63), an air intake portion (62) connected to the guide portion (63), a first air outlet portion (61) and a second air outlet portion (69), the air intake portion (62) extending along a first direction, the first air outlet portion (61) extending along a second direction, the second air outlet portion (69) extending along a third direction, and the first direction, the second direction and the third direction are not in the same plane.

3. The all-terrain vehicle engine with air conditioning according to claim 2, characterized in that: An opening (616) is provided on the flow guide portion (63) in the opposite direction to the air inlet portion (62), and a detachable shell (68) is provided at the opening (616) to seal the opening.

4. The all-terrain vehicle engine with air conditioning according to claim 3, characterized in that: The opening (616) extends to the first air outlet (61) and the second air outlet (69) in the second direction and the third direction respectively, and matching sealing flanges (67) are provided on the outside of the opening (616) and the outside of the detachable shell (68).

5. The engine for an all-terrain vehicle with air conditioning according to claim 4, characterized in that: A connecting boss (64) is provided on the sealing flange (67), a connecting hole 1 is provided on the connecting boss (64), and matching inclined surfaces (617) are provided on the extension portions of the opening (616) in the second direction and the third direction.

6. The all-terrain vehicle engine with air conditioning according to claim 2, characterized in that: A sealing ring groove (611) is provided on the outer periphery of the air inlet portion (62); an end stop ring platform (612) is provided on the outer periphery of the air inlet portion (62) on the side of the sealing ring groove (611) close to the flow guide portion (63); and a stop protrusion (613) is provided on the outer periphery of the air inlet portion (62) on the side of the end stop ring platform (612) close to the flow guide portion (63).

7. The all-terrain vehicle engine with air conditioning according to claim 6, characterized in that: A sensor mounting hole (615) is provided on the air inlet portion (62); the ends of the air outlet ends of the first air outlet portion (61) and the second air outlet portion (69) are both provided with a sealing groove (610), a second connecting hole (65) and an injection nozzle mounting hole (66); and a plurality of pressing convex ribs (614) are provided on the inner side wall of the sealing groove (610).

Images