CN219865267U

CN219865267U - Crankcase body

Info

Publication number: CN219865267U
Application number: CN202321734693.8U
Authority: CN
Inventors: 陈敬平
Original assignee: Chongqing Xinchuang Automobile Component Co ltd
Current assignee: Chongqing Xinchuang Automobile Component Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-10-20
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of xx, and discloses a crankcase body, which comprises a crankcase body, wherein an air inlet is arranged at the upper end of the crankcase body, a push rod cavity is arranged in the crankcase body, a filter device is arranged in the air inlet, and the filter device comprises: the dust screen, a bearing, the rotary magnet, the spout, the slide bar, the sliding block, the movable plate, the permanent magnet, T type striking board, wind-force can drive the rotary magnet and rotate, the rotary magnet rotates in two bearings, the rotary magnet has magnetic force repulsion and attracting effect to the permanent magnet, when the rotary magnet has magnetic force attraction effect to the permanent magnet, the permanent magnet drives the movable plate and moves left in the spout inside, when the rotary magnet has repulsion effect to the permanent magnet, the permanent magnet drives the movable plate and moves right in the spout inside, round trip movement through the movable plate and strike the vibration through T type striking board to the surface of dust screen, thereby make the dust on dust screen surface drop.

Description

Crankcase body

Technical Field

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

Background

The lower part of the cylinder block for mounting the crankshaft is called a crankcase, the crankcase is divided into an upper crankcase and a lower crankcase, the upper crankcase is cast with the cylinder block into a whole, the lower crankcase is used for storing lubricating oil and sealing the upper crankcase, so the lower part is also called an oil pan diagram, the oil pan is very small in stress and is generally stamped by a thin steel plate, and the shape of the oil pan depends on the overall arrangement of an engine and the capacity of engine oil.

When the automobile crankcase is used, solid particles can enter the inner cavity of the crankcase along with airflow, so that mechanical abrasion is increased by the solid particles remained in the inner cavity of the crankcase, and the existing crankcase generally filters the solid particles in the airflow by arranging a dust screen.

However, the dust removing device has poor practicability when in use, and although the dust removing device filters solid particles in air flow through the dust screen, the dust screen is stained with more dust on the surface after long-term use, and the long-term use of the device can be influenced by dust accumulated on the surface of the dust screen; in view of this, we propose a crankcase body.

Disclosure of Invention

The present utility model is directed to a crankcase, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crankcase body, includes the crankcase body, crankcase body upper end is provided with the air intake, the inside push rod cavity that is provided with of crankcase body, the inside filter equipment that is provided with of air intake, filter equipment includes:

the dustproof net is arranged inside the air inlet, bearings are fixedly arranged on the upper inner wall and the lower inner wall of the air inlet, the two groups of bearings are rotationally connected with the rotary magnet inside, and fan blades are arranged on two sides of the surface of the rotary magnet;

the sliding chute is formed in the inner wall of the air inlet, a sliding rod is fixedly mounted on the inner wall of the sliding chute, a sliding block is connected to the surface of the sliding rod in a sliding manner, a moving plate is fixedly connected to the upper end of the sliding block, a permanent magnet is fixedly mounted on one side of the moving plate, and a T-shaped impact plate is fixedly mounted on the other side of the moving plate;

the fixing device is arranged on the side wall of the dust screen.

Preferably, the fixing device comprises a device groove, the device groove is formed in the side walls of two sides of the dust screen, one end of a supporting spring is fixedly connected to the inner wall of the device groove, the other end of the supporting spring is fixedly connected with a T-shaped limiting block, limiting grooves are formed in two sides of the inner wall of the air inlet, an extrusion spring is fixedly mounted on the side walls of two sides of the air inlet, a moving rod is wound inside the extrusion spring, one end of the moving rod penetrates through the limiting grooves, and the other end of the moving rod is fixedly connected with a limiting plate.

Preferably, the movable plate is in sliding connection with the inner wall of the air inlet.

Preferably, one end of the T-shaped impact plate, which is close to the dust screen, is fixedly provided with a rubber pad.

Preferably, the inside igniter installation stud that is provided with of crankcase body, the inside charging coil installation stud that is provided with of crankcase body, the inside engine oil drain hole that is provided with of crankcase body, the inside base mounting hole that is provided with of crankcase body.

Preferably, the crankcase body is internally provided with an engine oil alarm mounting stud, the crankcase body is internally provided with a cylinder head mounting threaded hole, and the crankcase body is internally provided with an engine oil sensor appearance hole.

Compared with the prior art, the utility model provides the crankcase body, which has the following beneficial effects:

1. this crankcase body is through having set up filter equipment thereby conveniently accomplishing to vibrate the clearance to dust screen surface dust, when the device air intake department ventilates to drive rotary magnet and rotate, rotary magnet rotates and can drive the permanent magnet and remove, will drive the movable plate at this moment and carry out round trip movement in the spout inside and strike the vibration to the surface of dust screen through T type striking board, thereby make the dust on dust screen surface drop.

2. This crankcase body is through having set up fixing device thereby conveniently accomplishing dismantling the processing to the dust screen, and the user can make it remove and extrude the lateral wall of T type stopper through inwards squeezing two sets of movable rods, after the inside back of device groove is got into to T type stopper the user directly with the dust screen take out can.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front perspective structure of the present utility model;

FIG. 3 is a schematic view of the rear perspective structure of the present utility model;

FIG. 4 is a schematic view of the left-hand side perspective of the present utility model;

FIG. 5 is a right side perspective view of the present utility model;

FIG. 6 is a schematic top perspective view of the present utility model;

FIG. 7 is a schematic view of the bottom perspective of the present utility model;

FIG. 8 is a schematic view of the air inlet of the present utility model;

FIG. 9 is a schematic side view of the air intake of the present utility model;

FIG. 10 is an enlarged schematic view of the portion A of the present utility model;

fig. 11 is an enlarged schematic view of the part B of the present utility model.

In the figure: 1. a crankcase body; 2. an air inlet; 3. a pushrod chamber; 4. a filtering device; 41. a dust screen; 42. a bearing; 43. a rotating magnet; 44. a chute; 45. a slide bar; 46. a sliding block; 47. a moving plate; 48. a permanent magnet; 49. a T-shaped striking plate; 5. a fixing device; 51. a device slot; 52. a support spring; 54. a T-shaped limiting block; 55. a limit groove; 56. extruding a spring; 57. a moving rod; 58. a limiting plate; 6. a rubber pad; 7. an igniter mounting stud; 8. a charging coil is provided with a stud; 9. an engine oil drain hole; 10. a base mounting hole; 11. the engine oil alarm is provided with a stud; 12. the cylinder head is provided with a threaded hole; 13. the oil sensor has a hole.

Detailed Description

As shown in fig. 1 to 11, the present utility model provides a technical solution: the utility model provides a crankcase body, includes crankcase body 1, and crankcase body 1 upper end is provided with air intake 2, and crankcase body 1 inside is provided with push rod cavity 3, and air intake 2 inside is provided with filter equipment 4, and filter equipment 4 includes: the dust screen 41, dust screen 41 sets up inside air intake 2, the fixed equal fixed mounting of inner wall has bearing 42 about the air intake 2, the inside rotary magnet 43 that rotates of two sets of bearings 42, rotary magnet 43 surface both sides all are provided with the flabellum, spout 44 has been seted up at air intake 2 inner wall, spout 44 inner wall fixed mounting has slide bar 45, slide bar 45 surface sliding connection has sliding block 46, sliding block 46 upper end fixedly connected with movable plate 47, movable plate 47 one side fixed mounting has permanent magnet 48, movable plate 47 opposite side fixed mounting has T striking board 49, be provided with fixing device 5 at dust screen 41 lateral wall.

Specifically, the filtering device 4 according to the present utility model includes: the dust screen 41, the bearing 42, the rotary magnet 43, the chute 44, the slide rod 45, the slide block 46, the moving plate 47, the permanent magnet 48, the T-strike plate 49.

In an embodiment of the utility model, the dust screen 41 is arranged inside the air inlet 2, the bearings 42 are fixedly arranged on the upper and lower inner walls of the air inlet 2, the two groups of bearings 42 are rotationally connected with the rotary magnet 43, the fan blades are arranged on both sides of the surface of the rotary magnet 43, the sliding groove 44 is formed in the inner wall of the air inlet 2, the sliding rod 45 is fixedly arranged on the inner wall of the sliding groove 44, the sliding block 46 is slidingly connected with the surface of the sliding rod 45, the moving plate 47 is fixedly connected with the upper end of the sliding block 46, the permanent magnet 48 is fixedly arranged on one side of the moving plate 47, the T-shaped striking plate 49 is fixedly arranged on the other side of the moving plate 47, the dust on the surface of the dust screen 41 is conveniently cleaned by arranging the filtering device 4, when the air inlet 2 of the device is ventilated, wind force drives the rotary magnet 43 to rotate in the two bearings 42, the magnetic poles of the rotary magnet 43 are changed, the rotary magnet 43 has the functions of magnetic force repulsion and attraction, when the rotary magnet 43 has the magnetic force attraction function on the permanent magnet 48, the permanent magnet 48 drives the moving plate 47 to move leftwards in the sliding groove 44, when the rotary magnet 48 has the magnetic attraction function, the permanent magnet 48 moves leftwards, and the permanent magnet 47, when the permanent magnet 48 moves the permanent magnet 48, the permanent magnet 4 has the magnetic repulsion and the magnetic attraction function, and the permanent magnet 48 moves the permanent magnet 4, and the dust screen 41 moves the dust screen 41 through the T-shaped striking plate 41, and moves the dust screen 41 through the T-shaped striking plate 5.

With continued reference to fig. 1-11, the fixing device 5 includes a device slot 51, the device slot 51 is formed on two side walls of the dust screen 41, an inner wall of the device slot 51 is fixedly connected with one end of a supporting spring 52, the other end of the supporting spring 52 is fixedly connected with a T-shaped limiting block 54, two sides of an inner wall of the air inlet 2 are both formed with limiting slots 55, two side walls of the air inlet 2 are fixedly provided with extruding springs 56, a moving rod 57 is wound inside the extruding springs 56, one end of the moving rod 57 penetrates through the limiting slots 55, the other end of the moving rod 57 is fixedly connected with a limiting plate 58, the fixing device 5 is arranged to facilitate the disassembly of the dust screen 41, a user can move the two groups of moving rods 57 by extruding inwards and squeeze the side walls of the T-shaped limiting block 54, when the T-shaped limiting block 54 enters the device groove 51, a user directly takes out the dust screen 41, the T-shaped limiting block 54 can be pressed inwards to enter the device groove 51 during installation, then the dust screen 41 is connected with the inner wall of the air inlet 2, the T-shaped limiting block 54 is extruded by the inner wall of the air inlet 2 and is always in an extruded state, the supporting spring 52 is in a compressed state, after the T-shaped limiting block 54 moves to the limiting groove 55, the T-shaped limiting block 54 is not extruded by the inner wall of the air inlet 2 any more and is restored under the elastic force of the supporting spring 52 to clamp the limiting groove 55, so that the T-shaped limiting block 54 and the air inlet 2 are fixedly connected for use,

the movable plate 47 is in sliding connection with the inner wall of the air inlet 2, a rubber pad 6 is fixedly arranged at one end, close to the dust screen 41, of the T-shaped impact plate 49, an igniter mounting stud 7 is arranged inside the crankcase body 1, a charging coil mounting stud 8 is arranged inside the crankcase body 1, an engine oil drain hole 9 is formed inside the crankcase body 1, a base mounting hole 10 is formed inside the crankcase body 1, an engine oil alarm mounting stud 11 is arranged inside the crankcase body 1, a cylinder head mounting threaded hole 12 is formed inside the crankcase body 1, and an engine oil sensor appearance hole 13 is formed inside the crankcase body 1.

During operation, when the device air intake 2 is ventilated, wind power can drive rotary magnet 43 to rotate, rotary magnet 43 rotates in two bearings 42, change the magnetic pole of rotary magnet 43 is realized, pass through the round trip movement of movable plate 47 and strike vibration through T type striking plate 49 to the surface of dust screen 41, thereby dust on dust screen 41 surface drops, can make it remove and extrude the lateral wall of T type stopper 54 through inwards squeezing two sets of movable rods 57 when dismantling dust screen 41, after T type stopper 54 gets into device inslot 51 inside the user directly take out dust screen 41, can make it get into device inslot 51 through inwards pressing T type stopper 54 during the installation, then be connected dust screen 41 and air intake 2 inner wall, T type stopper 54 receives the extrusion of air intake 2 inner wall and is in the state of being extruded all the time, support spring 52 is in the compression state this moment, after T type stopper 54 removes to spacing groove 55, T type stopper 54 no longer receives the extrusion of air intake 2 inner wall and restore under the elastic force of support spring 52 and block the spacing groove 55, thereby make the two use fixedly connected.

The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.

Claims

1. The utility model provides a crankcase body, includes crankcase body (1), crankcase body (1) upper end is provided with air intake (2), its characterized in that: the crankcase body (1) is inside to be provided with push rod cavity (3), the inside filter equipment (4) that is provided with of air intake (2), filter equipment (4) include:

the dustproof net (41), the dustproof net (41) is arranged inside the air inlet (2), bearings (42) are fixedly and fixedly arranged on the upper inner wall and the lower inner wall of the air inlet (2), two groups of bearings (42) are internally and rotatably connected with rotary magnets (43), and fan blades are arranged on two sides of the surface of each rotary magnet (43);

the sliding device comprises a sliding groove (44), wherein the sliding groove (44) is formed in the inner wall of an air inlet (2), a sliding rod (45) is fixedly arranged on the inner wall of the sliding groove (44), a sliding block (46) is connected to the surface of the sliding rod (45) in a sliding mode, a moving plate (47) is fixedly connected to the upper end of the sliding block (46), a permanent magnet (48) is fixedly arranged on one side of the moving plate (47), and a T-shaped impact plate (49) is fixedly arranged on the other side of the moving plate (47);

and the fixing device (5) is arranged on the side wall of the dustproof net (41).

2. A crankcase body according to claim 1, wherein: fixing device (5) are including device groove (51), device groove (51) are seted up at dust screen (41) both sides lateral wall, device groove (51) inner wall fixed connection support spring (52) one end, support spring (52) other end fixed connection T type stopper (54), spacing groove (55) have all been seted up to air intake (2) inner wall both sides, equal fixed mounting of air intake (2) both sides lateral wall has extrusion spring (56), extrusion spring (56) inside winding has movable rod (57), movable rod (57) one end runs through spacing groove (55), movable rod (57) other end fixed connection limiting plate (58).

3. A crankcase body according to claim 1, wherein: the movable plate (47) is in sliding connection with the inner wall of the air inlet (2).

4. A crankcase body according to claim 1, wherein: one end of the T-shaped impact plate (49) close to the dustproof net (41) is fixedly provided with a rubber pad (6).

5. A crankcase body according to claim 1, wherein: the novel engine oil crankcase is characterized in that an igniter mounting stud (7) is arranged inside the crankcase body (1), a charging coil mounting stud (8) is arranged inside the crankcase body (1), an engine oil drain hole (9) is formed inside the crankcase body (1), and a base mounting hole (10) is formed inside the crankcase body (1).

6. A crankcase body according to claim 1, wherein: the engine oil alarm mounting stud (11) is arranged in the crankcase body (1), the cylinder head mounting threaded hole (12) is formed in the crankcase body (1), and the engine oil sensor appearance hole (13) is formed in the crankcase body (1).