CN203796433U - Diesel engine gear chamber cover - Google Patents

Abstract

The utility model discloses a diesel engine gear chamber cover. The diesel engine gear chamber cover comprises a chamber cover body provided with a starting shaft through hole. A junction surface assembled with a diesel engine tank is arranged on the inner side end face of the chamber cover body. A plurality of assembly holes are formed in the junction surface. An annular protruding edge matched with the wall of an inner cavity of the diesel engine tank is arranged on the inner edge of the junction surface. The junction surface is further provided with discontinuous protruding edges. The assembly holes are located between the corresponding discontinuous protruding edge and the annular protruding edge. A 168 diesel engine formed by combining the diesel engine gear chamber cover, a cylinder head, the tank body and other components is reasonable in design and has the advantages that the ignition point is high, so that no fire is caused in the storage or using process; the compression ratio is large, so that fuel oil is atomized more easily, and the effective utilization rate of the fuel oil is high; the 168 diesel engine is practically applied to water pumping or power generation; compared with a 168 gasoline engine, the fuel consumption of the 168 diesel engine is reduced from 395 g/KW.h to 280 g/KW.h, the use cost is reduced by about 30 percent, the engine rate power is increased from 3.20 KW to 3.50 KW, the power is increased by 9.38 percent, the use is safe, the use cost is reduced remarkably, and the 168 diesel engine is preferred by clients.

Description

Gear Cavity Cover of Diesel Engine

Technical field

The utility model relates to a kind of Gear Cavity Cover of Diesel Engine, belongs to diesel applications technical field, is specifically related to the gear chamber cover on a kind of diesel engine that can be used for substituting traditional 168 petrol engine.

Background technique

At present, adopt 168 petrol engines outfit water pumps or motor to can be used for drawing water or generating electricity, in use, because the burning-point of gasoline is low, hold fire hazardous, therefore very high to the configuration requirement of the members such as 168 petrolic fuel tanks, cause cost of material high; And Fuel Consumption of Gasoline Engine is high, can cause customer using cost higher.

In order to reduce oil consumption and user cost, people rethink by diesel engine and substitute traditional petrol engine, and product in present specification is improved on this basis.

Summary of the invention

For above-mentioned deficiency of the prior art, the utility model aims to provide a kind of Gear Cavity Cover of Diesel Engine, and it forms a diesel engine in conjunction with parts such as cylinder head, casings, can effectively improve fuel utilization ratio, reduces user cost.

To achieve these goals, the technical solution of the utility model: a kind of Gear Cavity Cover of Diesel Engine, comprise the chamber cap body with starting shaft through hole, on this chamber cap body inner side end, there is the junction plane assembling mutually with diesel engine box body, on this junction plane, there are some pilot holes, on this junction plane inner edge, there is the protruding eaves of the ring-type matching with diesel engine box body internal chamber wall, on this junction plane, be also provided with interrupted protruding eaves, and between the interrupted protruding eaves and the protruding eaves of ring-type of described pilot hole in its correspondence.

Further, described interrupted protruding eaves is corresponding one by one with described pilot hole.

Further, described interrupted protruding eaves is part-annular, and half armful of this interrupted protruding eaves is in its corresponding pilot hole.

Further, described chamber cap body thickness is 3mm～5mm.

Further, in described chamber cap body inner side, there are some crossing stiffening ribs in length and breadth.

Further, in described starting shaft through hole, have cone shape hole section, the large hole end surface of this cone shape hole section is to described diesel engine box body end.

The beneficial effects of the utility model: the petrolic gear chamber cover of tradition 168 is improved, make the component combinations such as this product and cylinder head, casing form 168 diesel engine, reasonable in design, than petrol engine, there is plurality of advantages, such as burning-point is higher, deposit or using process in can not cause fire; Compression ratio is large, the easier atomization of fuel oil, fuel oil effective rate of utilization advantages of higher, during 168 diesel engine that this Product Assembly becomes are applied to draw water or generate electricity, than 168 petrol engines, oil consumption is down to 280g/KW.h by 395g/KW.h, and user cost reduces by 30% left and right, and engine power rating is increased to 3.50KW by 3.20KW, power improves 9.38%, use safety, user cost significantly reduces simultaneously, favored by client.

Accompanying drawing explanation

In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.

Fig. 1 is plan view of the present utility model;

Fig. 2 is the rear view of Fig. 1;

Fig. 3 is along the sectional view of A-A line in Fig. 1;

Fig. 4 is along the cutaway view Amplified image of B-B line in Fig. 1.

Embodiment

Below in conjunction with specific embodiment and accompanying drawing, further describe the utility model.

A kind of Gear Cavity Cover of Diesel Engine as described in Fig. 1-3, comprise the chamber cap body 10 with starting shaft through hole 11, on these chamber cap body 10 inner side ends, there is the junction plane 13 assembling mutually with diesel engine box body, on this junction plane 13, there are some pilot holes 14, on these junction plane 13 inner edges, there is the protruding eaves 12 of the ring-type matching with diesel engine box body internal chamber wall, on this junction plane 13, be also provided with interrupted protruding eaves 15, and between the interrupted protruding eaves 15 and the protruding eaves 12 of ring-type of described pilot hole 14 in its correspondence.

The utility model is improved the petrolic gear chamber cover of tradition 168, make the component combinations such as this product and cylinder head, casing form 168 diesel engine, reasonable in design, than petrol engine, there is plurality of advantages, such as burning-point is higher, deposit or using process in can not cause fire; Compression ratio is large, the easier atomization of fuel oil, fuel oil effective rate of utilization advantages of higher, during 168 diesel engine that this Product Assembly becomes are applied to draw water or generate electricity, than 168 petrol engines, oil consumption is down to 280g/KW.h by 395g/KW.h, and user cost reduces by 30% left and right, and engine power rating is increased to 3.50KW by 3.20KW, power improves 9.38%, use safety, user cost significantly reduces simultaneously, favored by client.

Particularly, the end face by the junction plane 13 on this gear chamber cover on diesel engine box body is combined, and adopts link such as bolt, screw etc. are affixed, when assembling, need sealing gasket be set between the two at this and seal setting.As everyone knows, at the seal degree between this gear chamber cover and diesel engine box body, mainly rely on the self attributes of join strength between this gear chamber cover and diesel engine box body and sealing gasket and determine.Therefore, some interrupted protruding eaves 15 are set on the junction plane 13 of the utility model on described chamber cap body 10, and concrete structure is as shown in Fig. 1,4, by the setting of this interrupted protruding eaves 15, and combined connecting component, convex annular eaves 14 form the location of sealing gasket and clamping, improved sealing effect.

In this example, described interrupted protruding eaves 15 and the corresponding setting one by one of described pilot hole 14, and described interrupted protruding eaves 15 is part-annular, 15 half armfuls of this interrupted protruding eaves are in its corresponding pilot hole 14.In order to guarantee assembling, this interrupted protruding eaves 15 need be consistent with the height of convex annular eaves 14 simultaneously, enhancing location and the sealing effect of its combination of guarantee to sealing gasket.

The working strength of the diesel engine becoming because of this Product Assembly requires required, described chamber cap body 10 thickness are made as to 3mm～5mm, gear chamber cover thickness on original petrol engine is generally 2mm left and right, greatly strengthened the structural strength of product, and in described chamber cap body 10 inner sides, there are some crossing stiffening ribs 16 in length and breadth, it has further strengthened the structural strength of product, so that can reach normal usage requirement.

In addition, on the assembling through hole 11 of starting shaft, will in described starting shaft through hole 11, be provided with cone shape hole section 17, the large hole end surface of this cone shape hole section 17 is to described diesel engine box body end.By the setting of this cone shape hole section 17, to improve the later stage assembling working strength of this product, improve the usability of whole diesel engine.

The technological scheme above the utility model embodiment being provided is described in detail, applied specific case herein the utility model embodiment's principle and mode of execution are set forth, above embodiment's explanation is only applicable to help to understand the utility model embodiment's principle; , for one of ordinary skill in the art, according to the utility model embodiment, in embodiment and application area, all will change, in sum, this description should not be construed as restriction of the present utility model meanwhile.

Claims (6)

1. a Gear Cavity Cover of Diesel Engine, comprise the chamber cap body (10) with starting shaft through hole (11), on this chamber cap body (10) inner side end, there is the junction plane (13) assembling mutually with diesel engine box body, on this junction plane (13), there are some pilot holes (14), it is characterized in that: on this junction plane (13) inner edge, there is the protruding eaves of the ring-type matching with diesel engine box body internal chamber wall (12), on this junction plane (13), be also provided with interrupted protruding eaves (15), and between the interrupted protruding eaves (15) and the protruding eaves of ring-type (12) of described pilot hole (14) in its correspondence.

2. Gear Cavity Cover of Diesel Engine according to claim 1, is characterized in that: described interrupted protruding eaves (15) is corresponding one by one with described pilot hole (14).

3. Gear Cavity Cover of Diesel Engine according to claim 2, is characterized in that: described interrupted protruding eaves (15) is part-annular, and (15) half armfuls of this interrupted protruding eaves are in its corresponding pilot hole (14).

4. Gear Cavity Cover of Diesel Engine according to claim 1, is characterized in that: described chamber cap body (10) thickness is 3mm～5mm.

5. Gear Cavity Cover of Diesel Engine according to claim 1, is characterized in that: in described chamber cap body (10) inner side, have some crossing stiffening ribs (16) in length and breadth.

6. Gear Cavity Cover of Diesel Engine according to claim 1, is characterized in that: in described starting shaft through hole (11), have cone shape hole section (17), the large hole end surface of this cone shape hole section (17) is to described diesel engine box body end.