CN215633386U

CN215633386U - Novel crankcase end cover

Info

Publication number: CN215633386U
Application number: CN202121307534.0U
Authority: CN
Inventors: 林秀清; 董蓉蓉; 蒋海敏
Original assignee: Sihong Yicheng Machinery Manufacturing Co ltd
Current assignee: Sihong Yicheng Machinery Manufacturing Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2022-01-25
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a novel crankcase end cover which comprises an inner end cover and an outer end cover, wherein a plurality of heat dissipation plates are arranged on two sides between the inner end cover and the outer end cover, the inner end cover and the outer end cover are fixedly connected through the plurality of heat dissipation plates, a square groove is fixed in the middle of one side, close to the heat dissipation plates, of the inner end cover, a side door is rotatably connected in the middle of the outer end cover, close to the square groove, through a hinge, an air outlet is formed in the middle of the side door, and a heat dissipation fan is fixedly connected to one side, close to the square groove, of the side door. The crankcase end cover is provided with the inner end cover, the outer end cover, the heat dissipation plate and the heat dissipation fan, so that the crankcase end cover forms a double-layer structure, the strength of the end cover can be enhanced through the heat dissipation plate between the inner end cover and the outer end cover, the heat dissipation area is increased, heat generated inside the crankcase can be taken away rapidly under the action of the heat dissipation fan, the load of the crankcase is reduced, and in addition, the arranged side door can be opened, so that the heat dissipation fan can be conveniently overhauled or replaced.

Description

Novel crankcase end cover

Technical Field

The utility model relates to the technical field of crank cases, in particular to a novel crank case end cover.

Background

The lower part of the cylinder body is used for installing a crankshaft, the part is called a crankcase, the upper crankcase and the cylinder body are cast into a whole, the lower crankcase is used for storing lubricating oil and closing the upper crankcase, so the crankcase is also called an oil pan, the oil pan is small in stress and is generally formed by stamping a thin steel plate, the shape of the oil pan depends on the overall arrangement of an engine and the capacity of engine oil, an oil stabilizing baffle plate is arranged in the oil pan to prevent the oil surface from fluctuating too much when an automobile is overturned, an oil drain plug screw is also arranged at the bottom of the oil pan, and a permanent magnet is usually arranged on the oil drain plug screw to adsorb metal chips in the lubricating oil and reduce the abrasion of the engine.

An end cover is arranged on one side of the crankcase, but after the crankcase works for a long time, the temperature in the crankcase is easily increased, the cooling efficiency of a cylinder head oil way and a crankshaft oil way is reduced, and the heat load of the crankcase is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel crankcase end cover.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel crankcase end cover, includes interior end cover and outer end cover, both sides between interior end cover and the outer end cover are equipped with a plurality of heating panels, interior end cover and outer end cover are through a plurality of heating panel fixed connection, one side middle part that interior end cover is close to the heating panel is fixed with square groove, outer end cover middle part is close to square groove department and is connected with the side door through hinged joint rotation, the air outlet has been seted up at the side door middle part, the side door is close to one side fixedly connected with radiator fan of square groove.

Furthermore, the outer side wall of the inner end cover is provided with a plurality of mounting protrusions, and the mounting protrusions correspond to mounting holes in the crankcase.

Furthermore, air inlets are formed in two side walls, close to the heat dissipation plates, of the square groove, a plurality of heat dissipation channels are formed among the heat dissipation plates, the air inlets are communicated with the heat dissipation channels, and the heat dissipation fan is located in the square groove.

Furthermore, a protective grid is arranged inside the air outlet.

Furthermore, a clamping groove is formed in one side, away from the hinge, of the side door, a movable cavity is formed in the position, close to the clamping groove, of the outer end cover, a spring is fixedly connected to the inner side wall of the movable cavity, a movable pin is fixedly connected to one end, away from the inner side wall of the movable cavity, of the spring, and the movable pin is clamped with the clamping groove.

Furthermore, a bar-shaped opening is formed in one side of the movable cavity, a shifting lever is fixedly connected to the side wall of the moving pin, and one side, far away from the moving pin, of the shifting lever penetrates through the bar-shaped opening and extends out of the outer end cover.

The utility model has the beneficial effects that:

when the crankcase end cover is used, the inner end cover, the outer end cover, the heat dissipation plate and the heat dissipation fan are arranged, the crankcase end cover is a double-layer end cover consisting of the inner end cover and the outer end cover, the heat dissipation plate in the middle increases the heat dissipation area, meanwhile, the integral strength of the inner end cover and the outer end cover is increased, deformation caused by collision can be avoided, in addition, a ventilation channel is formed between the heat dissipation plates, the temperature on the surface of the inner end cover can be rapidly taken away under the action of the heat dissipation fan, so that the temperature in the crankcase is reduced, the load of the crankcase is reduced, in addition, a side door is further arranged on the outer end cover, and the heat dissipation fan is fixed on the side door, so that the side door can be conveniently opened, and the heat dissipation fan can be replaced or overhauled.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is a main sectional view of the present invention;

fig. 5 is an enlarged view of the utility model at a.

Illustration of the drawings:

1. an inner end cap; 2. an outer end cover; 3. a heat dissipation plate; 4. mounting a boss; 5. a square groove; 6. an air inlet; 7. a side door; 8. an air outlet; 9. a protective grid; 10. a heat radiation fan; 11. a card slot; 12. a movable cavity; 13. a moving pin; 14. a spring; 15. a strip-shaped opening; 16. a deflector rod.

Detailed Description

Fig. 1 to 5 show, relate to a novel crankcase end cover, including interior end cover 1 and outer end cover 2, both sides between interior end cover 1 and the outer end cover 2 are equipped with a plurality of heating panels 3, interior end cover 1 and outer end cover 2 are through a plurality of heating panels 3 fixed connection, one side middle part that interior end cover 1 is close to heating panel 3 is fixed with

square groove

5, 2 middle parts of outer end cover are close to square groove 5 department and are connected with side door 7 through hinged joint, air outlet 8 has been seted up at side door 7 middle part, one side fixedly connected with radiator fan 10 that side door 7 is close to square groove 5.

When using novel crankcase end cover, install inner end cover 1 on the crankcase through installation arch 4, when the inside great heat that produces of crankcase, the heat can be through on inner end cover 1 transmits heating panel 3, open radiator fan 10 this moment, external cold wind gets into square groove 5 through radiating passage and air intake 6 from heating panel 3 both sides, blow off from air outlet 8 by radiator fan 10 at last, from this take away the heat on heating panel 3 surface rapidly, thereby reduce the inside temperature of crankcase, when needs inspect radiator fan 10, driving lever 16 can be stirred, make to remove round pin 13 extrusion spring 14 and retract in the activity chamber 12, remove round pin 13 and draw-in groove 11 this moment and break away from, just can open side door 7, thereby overhaul or change radiator fan 10.

In a further scheme, the outer side wall of the inner end cover 1 is provided with a plurality of mounting protrusions 4, and the mounting protrusions 4 correspond to mounting holes in a crankcase, so that the inner end cover 1 can be conveniently mounted on the crankcase.

In the further scheme, air inlets 6 are formed in the two side walls, close to the heat dissipation plates 3, of the square grooves 5, a plurality of heat dissipation channels are formed among the heat dissipation plates 3, the air inlets 6 are communicated with the heat dissipation channels, and the heat dissipation fan 10 is located in the square grooves 5, so that the heat dissipation area is increased, and heat generated by the crankcase can be conveniently and quickly taken away through the heat dissipation fan 10.

In a further scheme, a protective grid 9 is arranged inside the air outlet 8 and can protect the cooling fan 10.

In the further scheme, draw-in groove 11 has been seted up to the one side that the hinge was kept away from to side door 7, and outer end cover 2 is close to draw-in groove 11 department and has seted up

movable chamber

12, and 12 inside walls fixedly connected with springs 14 in movable chamber, springs 14 keep away from the one end fixedly connected with removal round pin 13 of 12 inside walls in movable chamber, and removal round pin 13 and draw-in groove 11 block are convenient for fix side door 7.

In a further scheme, a strip-shaped opening 15 is formed in one side of the movable cavity 12, a shifting lever 16 is fixedly connected to the side wall of the movable pin 13, and one side, far away from the movable pin 13, of the shifting lever 16 penetrates through the strip-shaped opening 15 and extends to the outer end cover 2, so that the movable pin 13 can be pulled from the outside of the outer end cover 2 conveniently, and the side door 7 can be opened quickly.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a novel crankcase end cover, includes interior end cover (1) and outer end cover (2), its characterized in that: both sides between interior end cover (1) and the outer end cover (2) are equipped with a plurality of heating panel (3), interior end cover (1) and outer end cover (2) are through a plurality of heating panel (3) fixed connection, one side middle part that interior end cover (1) is close to heating panel (3) is fixed with square groove (5), outer end cover (2) middle part is close to square groove (5) and locates to be connected with side door (7) through hinge rotation, air outlet (8) have been seted up at side door (7) middle part, one side fixedly connected with radiator fan (10) that side door (7) are close to square groove (5).

2. The novel crankcase end cap of claim 1, wherein: the outer side wall of the inner end cover (1) is provided with a plurality of mounting protrusions (4), and the mounting protrusions (4) correspond to mounting holes in a crankcase.

3. The novel crankcase end cap of claim 1, wherein: air inlets (6) are formed in two side walls, close to the heat dissipation plates (3), of the square grooves (5), a plurality of heat dissipation channels are formed between the heat dissipation plates (3), the air inlets (6) are communicated with the heat dissipation channels, and the heat dissipation fan (10) is located in the square grooves (5).

4. The novel crankcase end cap of claim 1, wherein: and a protective grid (9) is arranged in the air outlet (8).

5. The novel crankcase end cap of claim 1, wherein: side door (7) keep away from one side of hinge and seted up draw-in groove (11), outer end cover (2) are close to draw-in groove (11) department and have seted up activity chamber (12), activity chamber (12) inside wall fixedly connected with spring (14), the one end fixedly connected with removal round pin (13) of activity chamber (12) inside wall is kept away from in spring (14), remove round pin (13) and draw-in groove (11) block.

6. The novel crankcase end cap of claim 5, wherein: a strip-shaped opening (15) is formed in one side of the movable cavity (12), a shifting lever (16) is fixedly connected to the side wall of the movable pin (13), and one side, far away from the movable pin (13), of the shifting lever (16) penetrates through the strip-shaped opening (15) and extends out of the outer end cover (2).