CN215521065U - Special gear train arrangement structure for generator-free motor - Google Patents

Abstract

The utility model discloses a special wheel train arrangement structure for a generator-free motor, which comprises a tension pulley, a fan wheel belt, a shock absorber, a water pump and a plurality of wedge belts, wherein the tension pulley is fixedly arranged on a tension pulley bracket through a first bolt, and the tension pulley is fixedly arranged on a cylinder cover through a second bolt; the fan wheel belt is fixedly mounted on the fan support through a fourth bolt, the fan support is fixedly mounted on the cylinder body through a third bolt, the shock absorber is fixedly mounted on the front end of the crankshaft through a fifth bolt, the shock absorber can play a role in damping vibration through the mounted shock absorber, and the water pump is fixedly mounted on the cylinder body through a sixth bolt. The special gear train arrangement structure without the generator achieves the purposes of eliminating the generator and eliminating redundant functions and parts through the tension wheel, the fan belt pulley, the multiple wedge belts and the water pump, and reduces the cost of the engine.

Description

Special gear train arrangement structure for generator-free motor

Technical Field

The utility model relates to the technical field of front-end gear trains of diesel engines, in particular to a special gear train arrangement structure without a generator.

Background

The environmental sanitation equipment is provided with two engines, namely a main engine and an auxiliary engine, wherein the main engine is a chassis engine and provides power for the running of the environmental sanitation vehicle; the auxiliary engine provides power for cleaning, washing, dumping garbage and other functions. Customers only need the primary generator to supply power, and the secondary generator is not wired, so that the secondary generator in the equipment with double generators is only used as an idler. In the application of part of generator sets, the transformer directly converts three-phase electricity obtained by a generator set control system into 12V and 24V to charge the storage battery, and an engine generator is not needed to charge the storage battery. Therefore, a wheel train without a generator, which is specially used for double-engine equipment and generator set application, is newly developed, and redundant functions are eliminated, so that the cost is reduced to the maximum extent, and resources are saved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special gear train arrangement structure without a generator, which solves the problems brought forward by the background.

In order to achieve the purpose, the utility model provides the following technical scheme: a special gear train arrangement structure without a generator comprises a tension pulley, a fan belt pulley, a shock absorber, a water pump and a plurality of wedge belts, wherein the tension pulley is fixedly arranged on a tension pulley bracket through a first bolt, and the tension pulley is fixedly arranged on a cylinder cover through a second bolt;

the fan belt pulley is fixedly arranged on the fan support through a fourth bolt, and the fan support is fixedly arranged on the cylinder body through a third bolt.

Preferably, the damper is fixedly mounted on the front end of the crankshaft through a fifth bolt, and the damper can perform a damping function through the mounted damper.

Preferably, the water pump is fixedly installed on the cylinder body through a sixth bolt.

Preferably, the multiple wedge belts sequentially penetrate through the vibration absorber, the fan belt pulley, the tension wheel and the water pump to form a generator-free wheel train which can be used for double-engine equipment application and a special wheel train for generator set application.

Preferably, a buffer gear is arranged at one position of the water pump, the buffer gear comprises a vibration damping pad, a buffer spring and an arc-shaped elastic body, the vibration damping pad is fixedly installed on the water pump, the buffer spring is arranged at one end of the vibration damping pad, and the vibration damping pad can play a role in vibration damping.

Preferably, one end of the buffer spring is fixedly mounted on the vibration damping pad, the other end of the buffer spring is fixedly mounted on the arc-shaped elastic body, two ends of the arc-shaped elastic body are fixedly mounted on the vibration damping pad, and the buffer spring can play a role in buffering.

Preferably, the hollow groove is formed in the vibration damping pad, the arc-shaped groove is formed in the inner wall of the hollow groove, and the vibration damping pad can be better in effect through the formed arc-shaped groove.

The utility model provides a special gear train arrangement structure without a generator. The special gear train arrangement structure without the generator has the following beneficial effects:

(1) the special gear train arrangement structure without the generator achieves the purposes of eliminating the generator and eliminating redundant functions and parts through the tension wheel, the fan belt pulley, the multiple wedge belts and the water pump, and reduces the cost of the engine.

(2) This special train arrangement structure of no generator can produce the effect of damping buffering through damping pad, buffer spring, the arc elastomer that sets up in water pump work, reduces the vibration range that the water pump during operation produced, can strengthen the damping effect of damping pad through the arc recess of seting up simultaneously.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a buffering mechanism according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic cross-sectional view of the damping pad of the present invention.

In the figure: the fan comprises a tension wheel 1, a first bolt 1a, a tension wheel support 1b, a second bolt 1c, a fan belt pulley 2, a fan support 2a, a third bolt 2b, a fourth bolt 2c, a vibration absorber 3, a fifth bolt 3a, a multi-wedge belt 4, a water pump 5, a sixth bolt 5a, a buffer mechanism 6, a vibration absorbing pad 601, a buffer spring 602, an arc elastic body 603, a hollow groove 7 and an arc groove 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1 to 4, the present invention provides a technical solution: a special gear train arrangement structure without a generator comprises a tension pulley 1, a fan belt pulley 2, a shock absorber 3, a water pump 5 and a plurality of wedge belts 4, wherein the tension pulley 1 is fixedly arranged on a tension pulley bracket 1b through a first bolt 1a, and the tension pulley 1 is fixedly arranged on a cylinder cover through a second bolt 1 c;

the fan belt pulley 2 is fixedly arranged on a fan bracket 2a through a fourth bolt 2c, and the fan bracket 2a is fixedly arranged on the cylinder body through a third bolt 2 b;

the shock absorber 3 is fixedly arranged on the front end of the crankshaft through a fifth bolt 3a, and the shock absorber 3 can play a role in damping shock;

the water pump 5 is fixedly arranged on the cylinder body through a sixth bolt 5 a;

the multiple wedge belts 4 sequentially pass through the shock absorber 3, the fan belt pulley 2, the tension pulley 1 and the water pump 5 to form a generator-free wheel train which can be used for double-engine equipment application and special wheel trains for generator set application;

the purposes of eliminating a generator and eliminating redundant functions and parts are achieved through the tension wheel 1, the fan belt pulley 2, the multi-wedge belt 4 and the water pump 5, and the cost of the engine is reduced;

water pump 5 is provided with buffer gear 6 one, buffer gear 6 includes damping pad 601, buffer spring 602, arc elastomer 603, damping pad 601 fixed mounting is on water pump 5, buffer spring 602 sets up the one end at damping pad 601, buffer spring 602's one end fixed mounting is on damping pad 601, buffer spring 602's other end fixed mounting is on arc elastomer 603, arc elastomer 603's both ends fixed mounting is on damping pad 601, hollow groove 7 has been seted up to damping pad 601's inside, arc recess 8 has been seted up to hollow groove 7's inner wall, damping pad 601 through setting up, buffer spring 602, arc elastomer 603 can produce the effect of damping buffering in water pump 5 work, reduce the vibration range that the water pump during operation produced, the damping effect of damping pad 601 can be strengthened through the arc recess 8 of seting up simultaneously.

This special train arrangement structure of no generator when using, the generator has been cancelled to this special train of no generator, rejects redundant function and part, as the train of no generator, tight pulley 1 that rises wherein possesses the function of tight pulley and idler simultaneously, and a round is dual-purpose, through rejecting unnecessary function, furthest reduces part quantity, thereby furthest reduces engine cost, has reduced unnecessary wasting of resources, and in addition when the reduction of part falls the cost, the assembly man-hour of having saved the part has improved the production beat of engine.

In conclusion, the tension wheel 1, the fan belt pulley 2, the multiple wedge belts 4 and the water pump 5 are arranged, so that the purpose of eliminating a generator and eliminating redundant functions and parts is achieved, the cost of the engine is reduced, the damping cushion 601, the buffer spring 602 and the arc-shaped elastic body 603 are arranged, so that the damping cushion effect can be generated when the water pump 5 works, the vibration amplitude generated when the water pump works is reduced, and meanwhile, the damping effect of the damping cushion 601 can be enhanced through the arranged arc-shaped groove 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a no special train arrangement structure of generator, includes tight pulley (1), fan pulley (2), shock absorber (3), water pump (5), carves area (4) more, its characterized in that: the tensioning wheel (1) is fixedly arranged on a tensioning wheel bracket (1b) through a first bolt (1a), and the tensioning wheel (1) is fixedly arranged on the cylinder cover through a second bolt (1 c);

the fan pulley (2) is fixedly arranged on a fan bracket (2a) through a fourth bolt (2c), and the fan bracket (2a) is fixedly arranged on the cylinder body through a third bolt (2 b).

2. The generator-less dedicated gear train arrangement structure according to claim 1, wherein: the shock absorber (3) is fixedly arranged on the front end of the crankshaft through a fifth bolt (3 a).

3. The generator-less dedicated gear train arrangement structure according to claim 1, wherein: and the water pump (5) is fixedly arranged on the cylinder body through a sixth bolt (5 a).

4. The generator-less dedicated gear train arrangement structure according to claim 1, wherein: the multiple wedge belts (4) sequentially penetrate through the vibration absorber (3), the fan belt pulley (2), the tension wheel (1) and the water pump (5) to form a generator-free machine.

5. The generator-less dedicated gear train arrangement structure according to claim 1, wherein: water pump (5) department is provided with buffer gear (6), buffer gear (6) are including damping pad (601), buffer spring (602), arc elastomer (603), damping pad (601) fixed mounting is on water pump (5), buffer spring (602) set up the one end at damping pad (601).

6. The generator-less specific gear train arrangement structure according to claim 5, wherein: one end of the buffer spring (602) is fixedly mounted on the vibration damping pad (601), the other end of the buffer spring (602) is fixedly mounted on the arc-shaped elastic body (603), and two ends of the arc-shaped elastic body (603) are fixedly mounted on the vibration damping pad (601).

7. The generator-less dedicated gear train arrangement structure according to claim 6, wherein: hollow groove (7) have been seted up to the inside of damping pad (601), arc recess (8) have been seted up to the inner wall in hollow groove (7).

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