CN220909819U - Front end wheel train of double air conditioner compressor - Google Patents
Front end wheel train of double air conditioner compressor Download PDFInfo
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- CN220909819U CN220909819U CN202322737554.7U CN202322737554U CN220909819U CN 220909819 U CN220909819 U CN 220909819U CN 202322737554 U CN202322737554 U CN 202322737554U CN 220909819 U CN220909819 U CN 220909819U
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- 238000004378 air conditioning Methods 0.000 claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000009977 dual effect Effects 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002355 dual-layer Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
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Abstract
The application discloses a front-end gear train of a double air conditioner compressor, which comprises the following components: the first gear train comprises a crank pulley serving as a power source, a fan driving wheel arranged on an engine cylinder body and a water pump driving wheel arranged on the cylinder body, wherein the crank pulley, the fan driving wheel and the water pump driving wheel are distributed in a triangular shape, and a matched first belt is sleeved on the crank pulley, the fan driving wheel and the water pump driving wheel; the second wheel system comprises a fan driving wheel, a first air-conditioning compressor arranged on the side surface of the cylinder body, a charger positioned on the upper side of the first air-conditioning compressor, and a second air-conditioning compressor positioned on the upper side of the charger, wherein the four air-conditioning compressors are distributed in a quadrilateral manner, and the belt wheels of the four air-conditioning compressors are sleeved with matched second belts; wherein, be provided with two many wedge grooves on the fan drive wheel, two many wedge grooves match with first belt and second belt respectively. When the double air conditioner compressors are arranged on the front end wheel system of the engine, the engine is used for driving, so that the arrangement of peripheral parts of the whole engine is effectively reduced, the integrated arrangement rate of the engine is improved, and the utilization rate of power output of the engine is improved.
Description
Technical Field
The application relates to the field of engine equipment, in particular to a front-end gear train of a double air conditioner compressor.
Background
The front end train of the engine comprises a series of parts, such as a charger, an air conditioner compressor, an idler wheel, a tensioning wheel and other peripheral parts. The front wheel trains of the existing engine are provided with a plurality of air-conditioning compressors for a cab, and the air-conditioning compressors are used for refrigerating the cab; in order to cool the cabinet and keep the fresh of the goods, for example, a refrigerator car used for cold chain transportation is provided with an air conditioner driven by a storage battery or an external set of compressors driven by general machinery in the cabinet for refrigeration. The arrangement structure is complex, the occupied space is large, the requirements on a charger and a storage battery are high in order to ensure continuous operation of the compressor, and compression equipment and a power source are independently configured. Greatly causes the problems of inconvenient operation, equipment arrangement, etc.
Therefore, how to optimize the arrangement mode of the dual air conditioner compressor is a technical problem that a person skilled in the art needs to solve.
Disclosure of utility model
The application aims to provide a front-end gear train of double air-conditioning compressors, wherein two air-conditioning compressors are arranged in the front-end gear train, and the front-end gear train of an engine is used for driving the air-conditioning compressors of a refrigerator wagon box, so that the arrangement structure of the double air-conditioning compressors is optimized.
In order to achieve the above object, the present application provides a front-end gear train of a dual air conditioner compressor, comprising:
The first gear train comprises a crank pulley serving as a power source, a fan driving wheel arranged on an engine cylinder body and a water pump driving wheel which is arranged on the engine cylinder body and distributed in a triangular mode with the crank pulley and the fan driving wheel, wherein the crank pulley, the fan driving wheel and the water pump driving wheel are sleeved with a first belt which is matched with each other;
The second gear train comprises a fan driving wheel, a first air-conditioning compressor arranged on the side surface of the engine cylinder body, a charger positioned on the upper side of the first air-conditioning compressor and a second air-conditioning compressor positioned on the upper side of the charger, wherein the fan driving wheel, the first air-conditioning compressor, the charger and the second air-conditioning compressor are distributed in a quadrilateral manner, and the pulleys of the four are sleeved with matched second belts;
The fan driving wheel is provided with two multi-wedge grooves, and the two multi-wedge grooves are respectively matched with the first belt and the second belt.
Preferably, the crank pulley, the fan driving wheel and the water pump driving wheel are positioned on the same side of the engine cylinder body, and the crank pulley, the fan driving wheel and the water pump driving wheel are connected on the same plane through the first belt.
Preferably, the fan driving wheel, the belt wheel of the first air-conditioning compressor, the belt wheel of the charger and the belt wheel of the second air-conditioning compressor are positioned on the same side of the engine cylinder body, and the fan driving wheel, the belt wheel of the first air-conditioning compressor, the belt wheel of the charger and the belt wheel of the second air-conditioning compressor are connected on the same plane through the second belt.
Preferably, the fan driving wheel is mounted at the front part of the engine cylinder body through a connecting bracket, an idler wheel mounting frame which is protruding and used for mounting an idler wheel is arranged on the connecting bracket, and the idler wheel is positioned between the fan driving wheel and the belt wheel of the second air conditioner compressor and is propped against the outer side of the second belt.
Preferably, the front part of the engine cylinder body is further rotatably provided with a first tensioning wheel support, the end part of the first tensioning wheel support is provided with a first tensioning wheel, and the first tensioning wheel is located between the water pump driving wheel and the crank pulley and abuts against the outer side of the first belt to adjust the tensioning force of the first belt.
Preferably, the first air-conditioning compressor is mounted on the side surface of the engine cylinder body through a first mounting frame, and mounting points at two different positions are formed between two ends of the first mounting frame and a support seat at the periphery of the first air-conditioning compressor so as to ensure stable mounting of the first air-conditioning compressor.
Preferably, at least one mounting point is formed between the support on the periphery of the charger and the first mounting frame on the lower side, and the mounting point is used for supporting the charger to be stably mounted.
Preferably, the second air-conditioning compressor is mounted on the side surface of the engine cylinder body through a second mounting frame, and at least two mounting points at different positions exist on the second mounting frame and a support seat at the periphery of the second air-conditioning compressor, so that stable mounting of the second air-conditioning compressor is ensured.
Preferably, the lower side of the second mounting frame is provided with at least one mounting point connected with a support of the periphery of the charger.
Preferably, a second tensioning wheel support is further arranged on the engine cylinder body, a second tensioning wheel is arranged at the end of the second tensioning wheel support, and the second tensioning wheel is propped against the outer side of the second belt and used for adjusting the tensioning force of the second belt.
Compared with the background art, the application provides the engine front end accessory driving gear train of the double air conditioner compressor arrangement scheme, and the front end gear train adopts a double-layer driving structure, so that the structure is more compact, the volume and the occupied area of the front end gear train are reduced, the engine miniaturization is facilitated, and the engine can be protected when the accessory gear train fails. When an air conditioner compressor for a refrigerator wagon box is arranged on a front end wheel system of an engine, the arrangement of peripheral parts of the whole automobile is effectively reduced by adopting engine driving, the integrated arrangement rate of the engine is improved, and the utilization rate of power output of the engine is improved.
Specifically, the front end wheel system comprises a first gear train and a second gear train, wherein the first gear train comprises a crank pulley, a fan driving wheel and a water pump driving wheel; the crank pulley is a main driving wheel, the crank pulley is driven to rotate through the rotation of the crank, and the V-ribbed belt groove on the crank pulley is meshed with the first belt to drive the water pump driving wheel and the fan driving wheel to rotate; the fan driving wheel is arranged on the engine cylinder body and comprises two multi-wedge grooves which are respectively used for connecting a first belt and a second belt, so that the first gear train and the second gear train are driven to act. The crank pulley, the fan driving wheel and the water pump driving wheel are distributed in a triangular shape and are connected through a first belt, so that the action of the first gear train is realized.
The second gear train comprises a fan driving wheel, a first air-conditioning compressor, a charger and a second air-conditioning compressor, the first air-conditioning compressor is located on the side face of the engine cylinder body, the charger is located on the upper side of the first air-conditioning compressor, the second air-conditioning compressor is located on the upper side of the charger, peripheral space of the engine cylinder body is fully utilized, and the fan driving wheel, the first air-conditioning compressor, the charger and the second air-conditioning compressor are distributed in a quadrilateral mode, so that the fan driving wheel, the first air-conditioning compressor, the charger and the second air-conditioning compressor are driven through a second belt.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a front wheel system of a dual air conditioner compressor according to an embodiment of the present application;
FIG. 2 is a schematic diagram of the front structure of FIG. 1;
Fig. 3 is a schematic view of a fan driving wheel and a connection bracket according to an embodiment of the present application.
In the figure: 1. the belt pulley 2, the first tensioning wheel bracket 3, the water pump driving wheel 4, the fan driving wheel 5, the idler wheel mounting frame 6, the idler wheel 7, the second belt 8, the second air conditioner compressor 9, the charger 10, the second tensioning wheel 11, the first air conditioner compressor 12, the first belt 13, the first tensioning wheel 14, the second mounting frame 15, the second tensioning wheel bracket 16, the first mounting frame 17, the connecting bracket 18 and the multi-wedge groove.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that, in the present embodiment, the orientation or positional relationship indicated by "upper", "lower", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The present application will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present application.
As shown in fig. 1, in the present embodiment, a dual air conditioner compressor front end train is provided, which includes a first train and a second train, both trains sharing one fan driving wheel 4, and the fan driving wheel 4 having two sets of multi-wedge grooves 18, thereby satisfying the requirements of both trains.
Referring to fig. 1, the first gear train includes a crank pulley 1, a fan driving wheel 4, and a water pump driving wheel 3, wherein the crank pulley 1 is a main driving wheel, and the crank pulley 1 is driven to rotate by rotation of a crank, and a plurality of wedge grooves on the crank pulley 1 are engaged with a first belt 12 to drive the water pump driving wheel 3 and the fan driving wheel 4 to rotate. The fan driving wheel 4 is arranged at the front part of the engine cylinder body, the water pump driving wheel 3 is also arranged at the front side of the engine cylinder body and distributed in a triangular shape with the crank pulley 1 and the fan driving wheel 4, and the crank pulley 1, the fan driving wheel 4 and the water pump driving wheel 3 are sleeved with a matched first belt 12, so that the transmission condition of the first belt 12 is met.
It should be noted that, referring to fig. 3, the fan driving wheel 4 includes two multi-wedge grooves 18, and the two multi-wedge grooves 18 are respectively used to engage the first belt 12 and the second belt 7, so as to drive the first gear train and the second gear train to operate.
Referring to fig. 1, the second gear train includes a fan driving wheel 4, a first air conditioning compressor 11, a charger 9, and a second air conditioning compressor 8. Since the fan driving wheel 4 comprises two groups of multi-wedge grooves 18, the first wedge groove is connected with the first gear train, and the second wedge groove is connected with the second gear train. The fan driving wheel 4 is a total driving wheel set of the second gear train, the fan driving wheel 4 in the first gear train is driven to rotate through the crank pulley 1 so as to provide driving force, and the second belt 7 is adopted to drive the first air conditioner compressor 11, the second air conditioner compressor 8 and the charger 9 to rotate.
In order to save and optimize the space around the engine block, the first air-conditioning compressor 11 is disposed on the side of the engine block, the charger 9 is disposed on the upper side of the first air-conditioning compressor 11, the second air-conditioning compressor 8 is disposed on the upper side of the charger 9, and the fan driving wheel 4, the first air-conditioning compressor 11, the charger 9, and the second air-conditioning compressor 8 are distributed in a quadrilateral shape, so as to satisfy the transmission condition of the second belt 7.
In summary, the present application provides an engine front end accessory driving gear train with a dual air conditioner compressor 11 arrangement scheme, and the front end gear train uses a dual-layer driving structure, so that the front end gear train has a more compact structure, reduces the volume and the occupied area of the front end gear train, is beneficial to the miniaturization of the engine, and can protect the engine when the accessory gear train fails. When an air conditioner compressor for a refrigerator wagon box is arranged on a front end wheel system of an engine, the arrangement of peripheral parts of the whole automobile is effectively reduced by adopting engine driving, the integrated arrangement rate of the engine is improved, and the utilization rate of power output of the engine is improved.
It should be noted that, in order to meet the condition of stable transmission of the first gear train and the second gear train, the crank pulley 1, the fan driving wheel 4 and the water pump driving wheel 3 need to be located at the same side of the engine cylinder, and the three are connected in the same plane through the first belt 12; similarly, the fan driving wheel 4, the belt wheel of the first air conditioner compressor 11, the belt wheel of the charger 9 and the belt wheel of the second air conditioner compressor 8 are positioned on the same side of the engine cylinder body, and the four are connected on the same plane through the second belt 7. In addition, in order to further optimize and save the space of the periphery of the engine cylinder body, the two gear trains can be arranged as compactly as possible, so that the volume and the occupied area of the two gear trains are reduced, and the engine miniaturization is facilitated. As for the specific compact manner, it is sufficient to ensure that the gear trains do not overlap or interfere with each other, as will not be described in detail herein.
Referring to fig. 2 and 3, the fan driving wheel 4 is mounted at the front of the engine block through a connection bracket 17, an idler wheel mounting bracket 5 for mounting an idler wheel 6 is provided on the connection bracket 17, and in order to satisfy the tensioning function of the idler wheel 6, the idler wheel 6 is disposed between the fan driving wheel 4 and the pulley of the second air conditioner compressor 8, so that part of the outer wall of the second belt 7 between the fan driving wheel 4 and the second air conditioner compressor 8 is abutted, and a certain tensioning force is provided. It should be noted that the connection bracket 17 is an integrally formed multifunctional connection bracket, and provides for both the fan drive wheel 4 installation and the idler wheel 6 installation.
And in combination with the prior art, the idler 6 is arranged to avoid belt shake and slip caused by long distance, and will not be described here.
Referring to fig. 2, the front part of the engine block is further rotatably provided with a first tensioning wheel bracket 2, an end part of the first tensioning wheel bracket 2 is provided with a first tensioning wheel 13, and the first tensioning wheel 13 is located between the water pump driving wheel 3 and the crank pulley 1. Similarly, the first tension pulley 13 can be abutted against the outside of the first belt 12 for adjusting the tension of the first belt 12.
Referring to fig. 1 and 2, the first air conditioning compressor 11 is mounted on the side of the engine block through a first mounting frame 16, and at least two mounting points at different positions exist between the two ends of the first mounting frame 16 and the support at the periphery of the first air conditioning compressor 11, so as to ensure that the first air conditioning compressor 11 can be stably mounted.
On the basis of the above embodiment, in order to ensure stable installation of the charger 9, at least one mounting point is also present between the support on the periphery of the charger 9 and the first mounting frame 16 on the lower side, so that the charger 9 is supported for stable installation.
It should be noted that, the second air-conditioning compressor 8 is mounted on the side of the engine block through the second mounting frame 14, and at least two mounting points at different positions exist between the second mounting frame 14 and the support at the periphery of the second air-conditioning compressor 8, so as to ensure stable mounting of the second air-conditioning compressor 8.
On the basis of the embodiment, at least one mounting point connected with a support on the periphery of the charger 9 is also arranged on the lower side of the second mounting frame 14, so that stable mounting of the charger 9 is met.
It should be noted that, the specific structures of the first mounting frame 16 and the second mounting frame 14 are not limited too much, so that the charger 9, the first air-conditioning compressor 11 and the second air-conditioning compressor 8 are ensured to be stably arranged, and parts in other areas around the engine block are not affected.
In addition, a second tensioning wheel bracket 15 is further arranged on the engine cylinder body, a second tensioning wheel 10 is arranged at the end part of the second tensioning wheel bracket 15, and the second tensioning wheel 10 is abutted against the outer side of the second belt 7 and used for adjusting the tensioning force of the second belt 7. As for the specific installation position of the second tensioning wheel 10, there is no excessive limitation here, so long as it is ensured that the tensioning force of the second belt 7 can be adjusted.
It should be noted that, the components of the front wheel trains may be fixed by bolts, which will not be described in detail herein.
It should be noted that in this specification relational terms such as first and second are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The principles and embodiments of the present application have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present application and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the application can be made without departing from the principles of the application and these modifications and adaptations are intended to be within the scope of the application as defined in the following claims.
Claims (10)
1. A dual air conditioner compressor front end train comprising:
The first gear train comprises a crank pulley serving as a power source, a fan driving wheel arranged on an engine cylinder body and a water pump driving wheel which is arranged on the engine cylinder body and distributed in a triangular mode with the crank pulley and the fan driving wheel, wherein the crank pulley, the fan driving wheel and the water pump driving wheel are sleeved with a first belt which is matched with each other;
The second gear train comprises a fan driving wheel, a first air-conditioning compressor arranged on the side surface of the engine cylinder body, a charger positioned on the upper side of the first air-conditioning compressor and a second air-conditioning compressor positioned on the upper side of the charger, wherein the fan driving wheel, the first air-conditioning compressor, the charger and the second air-conditioning compressor are distributed in a quadrilateral manner, and the pulleys of the four are sleeved with matched second belts;
The fan driving wheel is provided with two multi-wedge grooves, and the two multi-wedge grooves are respectively matched with the first belt and the second belt.
2. The dual air conditioner compressor front end train of claim 1, wherein the crank pulley, the fan drive wheel and the water pump drive wheel are located on the same side of the engine block and are connected in the same plane by the first belt.
3. The dual air conditioner compressor front end train of claim 1, wherein the fan drive wheel, the pulley of the first air conditioner compressor, the pulley of the charger, and the pulley of the second air conditioner compressor are located on the same side of the engine block, and the four are connected in the same plane by the second belt.
4. The front-end gear train of the dual air conditioner compressor as recited in claim 1, wherein the fan driving wheel is mounted at the front of the engine block through a connection bracket, and an idler mounting bracket for mounting an idler is provided on the connection bracket, and the idler is located between the fan driving wheel and the pulley of the second air conditioner compressor and is abutted against the outer side of the second belt.
5. The front-end gear train of the dual air conditioner compressor of claim 4, wherein a first tensioning wheel bracket is further rotatably arranged at the front part of the engine cylinder body, a first tensioning wheel is arranged at the end part of the first tensioning wheel bracket, and the first tensioning wheel is positioned between the water pump driving wheel and the crank pulley and is propped against the outer side of the first belt to adjust the tensioning force of the first belt.
6. The front-end gear train of dual air-conditioning compressors according to claim 1, wherein the first air-conditioning compressor is mounted on the side of the engine block through a first mounting frame, and mounting points at two different positions are formed between two ends of the first mounting frame and a support at the periphery of the first air-conditioning compressor so as to ensure stable mounting of the first air-conditioning compressor.
7. The dual air conditioner compressor front end train of claim 6, wherein the support of the charger periphery and the first mounting bracket of the underside have at least one mounting point for supporting the charger for stable mounting.
8. The dual air conditioner compressor front end train of claim 7, wherein the second air conditioner compressor is mounted to the side of the engine block by a second mounting bracket, and wherein the second mounting bracket has at least two mounting points at different positions with respect to a support at the outer periphery of the second air conditioner compressor to ensure stable mounting of the second air conditioner compressor.
9. The dual air conditioner compressor front end train of claim 8, wherein the second mounting bracket has at least one mounting point on an underside thereof that is coupled to a support on an outer periphery of the charger.
10. The front-end gear train of the dual air conditioner compressor of claim 9, wherein a second tensioning wheel support is further arranged on the engine cylinder body, a second tensioning wheel is arranged at the end part of the second tensioning wheel support, and the second tensioning wheel is propped against the outer side of the second belt and used for adjusting the tensioning force of the second belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737554.7U CN220909819U (en) | 2023-10-12 | 2023-10-12 | Front end wheel train of double air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322737554.7U CN220909819U (en) | 2023-10-12 | 2023-10-12 | Front end wheel train of double air conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220909819U true CN220909819U (en) | 2024-05-07 |
Family
ID=90903298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322737554.7U Active CN220909819U (en) | 2023-10-12 | 2023-10-12 | Front end wheel train of double air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220909819U (en) |
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2023
- 2023-10-12 CN CN202322737554.7U patent/CN220909819U/en active Active
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