CN216518311U

CN216518311U - Anti-impact anti-loosening MB1 engine right crankcase cover

Info

Publication number: CN216518311U
Application number: CN202220054739.0U
Authority: CN
Inventors: 刘荣明; 郑林锋
Original assignee: Zhejiang Rongfa Power Co ltd
Current assignee: Zhejiang Rongfa Power Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-05-13
Anticipated expiration: 2032-01-10

Abstract

The utility model discloses a shock-resistant anti-loosening MB1 engine right crankcase cover, which relates to the technical field of right crankcase covers and comprises a main body and an oil disc, wherein reinforcing ribs are arranged on the inner surface of the periphery of the oil disc, a groove is formed in the surface of the main body, an inserting column is inserted into the groove wall of the groove, an upper clamping column and a lower clamping column which penetrate through the groove and the inserting column, and a switching part which is used for driving the upper clamping column and the lower clamping column to move transversely in a switching manner. The utility model has the advantages that the movement of the upper clamping column and the lower clamping column is respectively controlled by switching the state that the transmission gear is respectively meshed with the upper driven gear and the lower driven gear, compared with the traditional device which is directly twisted to be similar to a bolt, the utility model has the effect of preventing the mistaken opening, improves the safety performance, and can be switched to the state that the transmission gear is not meshed with any driven gear, so that the transmission gear can only idle, and the phenomenon that the upper clamping column or the lower clamping column moves transversely due to the mistaken touch or the mistaken operation of the operating lever is achieved.

Description

Anti-impact anti-loosening MB1 engine right crankcase cover

Technical Field

The utility model relates to the technical field of right crankcase covers, in particular to an impact-resistant anti-loosening MB1 engine right crankcase cover.

Background

For example, chinese patent No. cn201821205964.x discloses a right crankcase cover with multiple mounting methods, which has multiple mounting methods, wherein one of the mounting methods is to place the main body at a proper position through the cooperation of the first bolt hole, the second bolt hole and the third bolt hole, and to screw the main body tightly into the first bolt hole, the second bolt hole and the third bolt hole through bolts, and to fix the main body, and the other mounting method is to clamp the insert rod into the groove without bolts, loosen the first bolt, shake the crank to drive the rotation shaft to rotate, rotate the gear counterclockwise, the gear drives the rack to move leftward, the rack drives the sleeve to move through the connecting rod, the sleeve drives the slider to move, the slider clings to the inner wall of the chute to move, when the rack penetrates through the inner walls of the groove and the insert rod, the main body can be fixed at this time, multiple mounting methods can be performed, the working effect of the device can be ensured, the application range is wide, and the use is convenient, the practicability is high.

However, in the above-mentioned patent documents, the crank is twisted, that is, the rack is driven to penetrate through the inner walls of the groove and the insertion rod, so that the crank is touched by mistake or operated by mistake, the rack is separated from the inner walls of the groove and the insertion rod, and the safety after installation is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-impact anti-loosening MB1 engine right crankcase cover, which is provided with an anti-misopening effect and improves the safety performance by switching the state that a transmission gear is respectively meshed with an upper driven gear and a lower driven gear, compared with a traditional device for directly twisting a similar bolt, the anti-misopening device can be switched to the state that the transmission gear is not meshed with any driven gear, so that the transmission gear can only idle, the phenomenon that the upper clamping column or the lower clamping column moves transversely due to the fact that an operating lever is touched by mistake or operated by mistake is achieved, and the technical problem in the background art is solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a locking MB1 engine right crankcase lid that moves shocks resistance, includes main part and food tray, the internal surface all around of food tray is provided with the strengthening rib, the surface of main part is seted up flutedly, the cell wall grafting of recess has the inserted column.

The switching device is characterized by further comprising an upper clamping column and a lower clamping column which are used for penetrating through the groove and the inserting column, and a switching component which is used for driving the upper clamping column and the lower clamping column to transversely move in a switching mode.

Optionally, the switching component includes two driven gears which are connected to the surface of the main body in a fixed-axis rotation manner through a central shaft, and an operating lever which is connected to the surface of the main body in a fixed-axis rotation manner, the surface of the operating lever is fixedly connected with a driving gear, and the fixed-axis rotation is connected with a connecting plate, the end of the connecting plate is fixedly connected with a connecting shaft, and the surface fixed-axis rotation of the connecting shaft is connected with a transmission gear which is meshed with the driving gear;

still include fixed connection in the cover body on main part surface, two gag lever posts of the inner wall fixedly connected with of the cover body, two the rack board has all been cup jointed in the equal slip in surface of gag lever post, two the rack board respectively with two driven gear meshes mutually, go up the card post with card post fixed connection respectively is two down the side of rack board.

Optionally, the rack device further comprises an auxiliary component for self-fixing the position of the rack plate.

Optionally, the auxiliary component includes the spring, the surface of rack board with the equal fixedly connected with reference column in surface of main part, the both ends of spring are established respectively in two the surface of reference column.

Optionally, the gear transmission device further comprises a fixing component for fixing the position of the transmission gear.

Optionally, the fixing part includes an elastic abutting block fixedly connected to the surface of the cover body, and a linkage block abutting against the elastic abutting block is fixedly connected to the surface of the connecting shaft.

Compared with the prior art, the utility model has the following beneficial effects:

firstly, when the utility model is installed under the condition without bolts, the connecting shaft is pulled upwards to enable the transmission gear to be meshed with the driven gear above, at the moment, the rack plate and the upper clamping column are driven to transversely move through twisting the operating lever and through the meshing transmission among the driving gear, the transmission gear and the driven gear, the upper clamping column penetrates through the groove and the inserting column, then the connecting shaft is pulled again to enable the transmission gear to be meshed with the driven gear below, at the moment, the rack plate and the lower clamping column are driven to transversely move through twisting the operating lever, the lower clamping column penetrates through the groove and the inserting column, and at the moment, the main body can be fixed.

The utility model controls the movement of the upper clamping column and the lower clamping column respectively by switching the state that the transmission gear is respectively meshed with the upper driven gear and the lower driven gear, compared with the traditional device which is directly twisted to be similar to a bolt, the device has the effect of preventing the wrong opening, improves the safety performance, and can be switched to the state that the transmission gear is not meshed with any driven gear, so that the transmission gear can only idle, and the phenomenon that the upper clamping column or the lower clamping column moves transversely due to the wrong touch or the wrong operation of the operating lever is achieved.

Drawings

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

FIG. 2 is an enlarged view of the structure of FIG. 1 at A:

FIG. 3 is a front cross-sectional view of a first configuration of the present invention at the housing;

FIG. 4 is a front cross-sectional view of a second configuration of the present invention at the housing;

fig. 5 is a front sectional view of a third state of the structure at the cover of the present invention.

In the figure: the device comprises a main body 1, an oil disc 2, a reinforcing rib 3, a groove 4, an inserting column 5, an upper clamping column 6, a lower clamping column 7, a driven gear 8, a control lever 9, a driving gear 10, a connecting plate 11, a connecting shaft 12, a transmission gear 13, a cover 14, a limiting rod 15, a rack plate 16, a spring 17, a positioning column 18, an elastic abutting block 19 and a linkage block 20.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present embodiment provides an anti-impact anti-loosening MB1 engine right crankcase cover, including a main body 1 and an oil pan 2, where the inner surface of the periphery of the oil pan 2 is provided with a reinforcing rib 3, the surface of the main body 1 is provided with a groove 4, a slot wall of the groove 4 is inserted with an insert post 5, and also includes an upper clamp post 6 and a lower clamp post 7 for penetrating through the groove 4 and the insert post 5, and a switching component for driving the upper clamp post 6 and the lower clamp post 7 to move laterally in a switching manner.

More specifically, the strength of the entire structure is reinforced by the reinforcing ribs 3 in the present embodiment, thereby improving the practicability of the crankcase, as well as the impact resistance.

When the installation is carried out under the condition without bolts, the inserting column 5 is inserted into the groove 4, then the switching part is operated to sequentially drive the upper clamping column 6 and the lower clamping column 7 to transversely move and penetrate through the groove 4 and the inserting column 5, and at the moment, the main body 1 can be fixed.

Further, in the present embodiment: the switching part includes that the dead axle rotates through the center pin and connects two driven gear 8 on 1 surface of main part to and the dead axle rotates and connects 1 surface control rod 9 of main part, the fixed surface of control rod 9 is connected with driving gear 10, and the dead axle rotates and is connected with connecting plate 11, the tip fixedly connected with connecting axle 12 of connecting plate 11, the fixed surface of connecting axle 12 rotate be connected with driving gear 10 engaged with drive gear 13 mutually.

Still include fixed connection and be in the cover body 14 on main part 1 surface, two gag lever post 15 of the inner wall fixedly connected with of the cover body 14, two rack plate 16, two have all been cup jointed in the equal slip in surface of gag lever post 15 rack plate 16 respectively with two driven gear 8 meshes mutually, go up the card post 6 with lower calorie of post 7 fixed connection respectively is two the side of rack plate 16.

More specifically, when the mounting is performed without bolts in this embodiment, the connecting shaft 12 is upwardly pulled to engage the driving gear 13 with the driven gear 8 above, at this time, the operating rod 9 is twisted to drive the rack plate 16 and the upper clip column 6 to move transversely through the engagement transmission among the driving gear 10, the driving gear 13 and the driven gear 8, and the upper clip column 6 penetrates through the groove 4 and the post 5, and then the connecting shaft 12 is pulled to engage the driving gear 13 with the driven gear 8 below, at this time, the operating rod 9 is twisted to drive the rack plate 16 and the lower clip column 7 to move transversely, and the lower clip column 7 penetrates through the groove 4 and the post 5, so that the main body 1 can be fixed.

The motion of card post 6 and lower card post 7 is controlled respectively to this application through switching drive gear 13 respectively with the state of 8 looks engagements in upper and lower side, for the device of direct wrench movement similar bolt in the tradition, this application possesses the effect of preventing the mistake and opens, the security performance is improved, and changeable to drive gear 13 not with arbitrary driven gear 8 looks engaged state, make drive gear 13 can only carry out the idle running, reached the mistake and touched or maloperation control rod 9, lead to going up card post 6 or lower card post 7 and take place the phenomenon of sideslip.

Further, in the present embodiment: still including being used for from the fixed the auxiliary component of 16 positions of rack plate, the auxiliary component includes spring 17, rack plate 16 the surface with the equal fixedly connected with reference column 18 in surface of main part 1, spring 17's both ends are established respectively two reference column 18's surface is established.

More specifically, in the present embodiment, as shown in fig. 4 and 5, the position of the rack plate 16 is fixed by the elastic force of the spring 17, so that the upper catch 6 is kept in a state of being separated from the recess 4 and the insert post 5, or in a state of being inserted through the recess 4 and the insert post 5.

Further, in the present embodiment: the transmission gear fixing device further comprises a fixing part for fixing the position of the transmission gear 13, the fixing part comprises an elastic abutting block 19 fixedly connected to the surface of the cover body 14, and a linkage block 20 abutted against the elastic abutting block 19 is fixedly connected to the surface of the connecting shaft 12.

More specifically, in the embodiment, as shown in fig. 2, the elastic abutting block 19 abuts against and fixes the linkage block 20, so that the positions of the linkage block 20, the connecting shaft 12 and the transmission gear 13 can be kept unchanged, and the transmission gear 13 is kept in a state of not being meshed with any one of the driven gears 8.

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

1. An anti-impact anti-loosening MB1 engine right crankcase cover comprises a main body (1) and an oil pan (2), and is characterized in that: reinforcing ribs (3) are arranged on the inner surface of the periphery of the oil disc (2), a groove (4) is formed in the surface of the main body (1), and an inserting column (5) is inserted into the groove wall of the groove (4);

the device is characterized by further comprising an upper clamping column (6) and a lower clamping column (7) which are used for penetrating through the groove (4) and the inserting column (5), and a switching component which is used for driving the upper clamping column (6) and the lower clamping column (7) to move transversely in a switching mode.

2. The impact resistant anti-loosening MB1 engine right crankcase cover according to claim 1, wherein: the switching component comprises two driven gears (8) which are connected to the surface of the main body (1) in a fixed-axis rotating mode through a central shaft, an operating lever (9) which is connected to the surface of the main body (1) in a fixed-axis rotating mode, a driving gear (10) is fixedly connected to the surface of the operating lever (9), a connecting plate (11) is connected to the fixed-axis rotating mode, a connecting shaft (12) is fixedly connected to the end portion of the connecting plate (11), and a transmission gear (13) which is meshed with the driving gear (10) is connected to the surface of the connecting shaft (12) in a fixed-axis rotating mode;

still include fixed connection and be in the cover body (14) on main part (1) surface, the inner wall fixedly connected with of the cover body (14) two gag lever post (15), two rack plate (16), two have all been slided to cup jointed on the surface of gag lever post (15) rack plate (16) respectively with two driven gear (8) mesh mutually, go up card post (6) with lower card post (7) fixed connection respectively is two the side of rack plate (16).

3. The impact resistant anti-loosening MB1 engine right crankcase cover according to claim 2, wherein: and an auxiliary member for self-fixing the position of the rack plate (16).

4. The impact resistant anti-loosening MB1 engine right crankcase cover according to claim 3, wherein: the auxiliary component comprises a spring (17), the surface of the rack plate (16) and the surface of the main body (1) are fixedly connected with positioning columns (18), and the two ends of the spring (17) are respectively sleeved on the surfaces of the two positioning columns (18).

5. The impact resistant anti-loosening MB1 engine right crankcase cover according to any of claims 2-4, wherein: and the fixing component is used for fixing the position of the transmission gear (13).

6. The impact resistant anti-loosening MB1 engine right crankcase cover according to claim 5, wherein: the fixed part comprises an elastic abutting block (19) fixedly connected to the surface of the cover body (14), and a linkage block (20) abutted against the elastic abutting block (19) is fixedly connected to the surface of the connecting shaft (12).