CN217898729U

CN217898729U - Combined diesel engine gear box cover with good sealing performance

Info

Publication number: CN217898729U
Application number: CN202221114490.4U
Authority: CN
Inventors: 李国伍
Original assignee: Ningbo Yuehaichi Power Technology Co ltd
Current assignee: Ningbo Yuehaichi Power Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-11-25
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a combination formula diesel engine gear case lid that leakproofness is good, this diesel engine gear case lid aim at solving prior art diesel engine gear case lid and can't make up the use as required, also lack the technical problem of good sealed screens mechanism when installing the use simultaneously. The diesel engine gearbox cover comprises a gearbox cover body, an external protection module arranged on the gearbox cover body and a connecting module arranged on the outer side of the gearbox cover body and used for dismounting; the outside protection module outside is provided with the inside chucking module that can carry out the aggregate erection, the inside chucking module outside is provided with and is used for carrying out the locating component of location equipment with outside protection module, inside chucking module is inside to be provided with and is used for carrying out sealing connection's seal assembly. The internal clamping module in the diesel engine gearbox cover can be combined with an external protection module for use, and a positioning assembly and a sealing assembly are utilized to achieve a sealing clamping effect.

Description

Combined diesel engine gear box cover with good sealing performance

Technical Field

The utility model belongs to the technical field of the diesel engine gear case lid, concretely relates to combination formula diesel engine gear case lid that leakproofness is good.

Background

Nowadays, the diesel engine gear case lid that uses on the market is mostly the integral type structure, and it is when using, can't make up the use according to the use needs to lead to the holistic protectiveness of diesel engine gear case lid not enough, the diesel engine gear case lid also lacks good sealed screens mechanism when installing the use simultaneously, further leads to the stability that diesel engine gear case lid used can not be ensured.

At present, the utility model patent of patent number CN201420646771.3 discloses an end cover of gear box, including the body, the middle part of body is equipped with the through-hole that the pivot that supplies the gear box passed, is equipped with the annular convex shoulder that is coaxial setting in the through-hole, is equipped with the go-between that is used for being connected with the bearing in the through-hole, and the go-between can be dismantled with the body and link to each other, and the interior terminal surface of go-between supports and leans on the terminal surface of annular convex shoulder. The end cover of the gearbox has the advantage that the end cover is suitable for installing bearings with different outer ring diameters to enable the application range to be wider, but the gearbox cover of the diesel engine cannot be combined and used according to use requirements when used, so that the whole protection performance is insufficient, a good sealing clamping mechanism is also lacked when the gearbox cover of the diesel engine is installed and used, and the use stability of the gearbox cover of the diesel engine cannot be guaranteed.

Therefore, in order to solve the problem that the diesel engine gearbox cover cannot be combined according to the use requirement and a good sealing clamping mechanism is not available when the diesel engine gearbox cover is installed for use, the use scene of the diesel engine gearbox cover needs to be improved.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art's not enough, the utility model aims to provide a combination formula diesel engine gear box cover that the leakproofness is good, this diesel engine gear box cover aims at solving under the prior art diesel engine gear box cover and can't make up the use as required, also lacks the technical problem of good sealed screens mechanism when installing the use simultaneously.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a combined diesel engine gearbox cover with good sealing performance, which comprises a gearbox cover body, an external protection module arranged on the gearbox cover body, and a connecting module arranged outside the gearbox cover body and used for dismounting; the outside protection module outside is provided with the inside chucking module that can carry out the aggregate erection, the inside chucking module outside is provided with and is used for carrying out the locating component of location equipment with outside protection module, inside chucking module is inside to be provided with and is used for carrying out sealing connection's seal assembly, inside chucking module is inside to be provided with and is used for carrying out the sealed plug-in block of sealed grafting.

When the diesel engine gearbox cover of the technical scheme is used, a certain protection effect can be achieved through the external protection module, the internal clamping module can be used in combination with the external protection module, the whole protection performance of the gearbox cover body is improved, meanwhile, the positioning assembly and the sealing assembly can be used for achieving a certain sealing clamping effect when the gearbox cover body is installed and used, and the sealing performance of the gearbox cover body is further guaranteed.

Preferably, the inside protective housing that includes of outside protection module, the inside equipment recess that is used for assembling that offers of protective housing, the protective housing outside is provided with the protection lasso, the inside positioning seal groove of having seted up of protective housing. Through the setting of equipment recess, can be convenient for use with inside chucking module combination, and through the setting of protection lasso, can improve whole protectiveness.

Preferably, inside including the equipment protection inner shell of inside chucking module, equipment protection inner shell upside is provided with and is used for assembling the equipment cardboard that the recess cooperateed and uses. Through the setting of equipment protection inner shell, can play dual-protection effect, and through the setting of equipment cardboard, can cooperate the use with the equipment recess, ensure the accuracy of equipment.

Furthermore, an assembly fixing plate is arranged on the outer side of the assembly clamping plate, an assembly hole is formed in the assembly fixing plate, and a first fixing piece is arranged on the outer side of the assembly hole. Through the setting of equipment fixed plate, can be convenient for first mounting pass the equipment hole and carry out the dismouting to be convenient for assemble and dismantle.

Still further, a spindle hole is formed in the assembly protection inner shell, and a sealing insertion groove is formed in the assembly protection inner shell. Through the setting in main shaft hole, can be convenient for connect the use, and through the setting of sealed grafting recess, can play sealed effect of pegging graft.

Still further, the sealed grafting recess inboard is provided with the reinforcement interior pole that is used for firm the connection, the inside sealed elastic ring that is included of seal assembly. Through the setting of the reinforcing inner rod, the effect of reinforcing connection can be achieved, and through the setting of the sealing elastic ring, the effect of sealing connection can be achieved.

Still further, the equipment protection inner shell outside is provided with the location side piece, the inside reply cavity of having seted up of equipment protection inner shell, reply the cavity inboard and be provided with the reply spring that is used for being connected with the location side piece, the inside second mounting that is used for carrying on the dismouting that is included of connecting module. Through the setting of location side piece, can block into in the positioning seal groove under the effect of answer spring to play the sealed effect of assembling of location.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a diesel engine gear case lid utilizes outside protection module can play certain guard action, and inside chucking module can make up the use with outside protection module to improved the whole protectiveness of gear case lid body, utilized locating component and seal assembly to make it certain sealed screens effect when installing the use simultaneously, further ensured the leakproofness that the gear case lid body used.

Drawings

FIG. 1 is a schematic structural view of a specific embodiment of a gearbox cover of a diesel engine according to the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the diesel engine gearbox cover of the present invention;

FIG. 3 is a schematic view of a disassembled structure of an assembled protective inner shell according to an embodiment of the present invention;

fig. 4 is a side sectional view of the assembled protective inner shell in one embodiment of the diesel engine gearbox cover of the present invention.

The labels in the figures are: 1. a gearbox cover body; 2. an external protection module; 3. a connection module; 4. an inner clamping module; 5. a positioning assembly; 6. a seal assembly; 7. sealing the plug-in block; 8. a protective housing; 9. assembling the groove; 10. assembling a protective inner shell; 11. assembling a clamping plate; 12. assembling a fixing plate; 13. assembling holes; 14. a first fixing member; 15. a spindle hole; 16. sealing the insertion groove; 17. reinforcing the inner rod; 18. sealing the elastic ring; 19. positioning the side block; 20. restoring the cavity; 21. a return spring; 22. a protective ferrule; 23. a second fixing member; 24. and positioning the sealing groove.

Detailed Description

Example 1

The specific embodiment is a combined type diesel engine gearbox cover with good sealing performance, the structural schematic diagram is shown in figure 1, the cross-sectional view is shown in figure 2, the diesel engine gearbox cover comprises a gearbox cover body 1, an external protection module 2 installed on the gearbox cover body 1, and a connecting module 3 arranged on the outer side of the gearbox cover body 1 and used for dismounting; the outside of the external protection module 2 is provided with an internal clamping module 4 which can be assembled, the outside of the internal clamping module 4 is provided with a positioning component 5 which is used for positioning and assembling with the external protection module 2, the inside of the internal clamping module 4 is provided with a sealing component 6 which is used for sealing connection, and the inside of the internal clamping module 4 is provided with a sealing plug-in block 7 which is used for sealing plug-in.

For the present embodiment, the number and shape of the sealing insertion blocks 7 can be adjusted accordingly according to the adjustment of the shape of the gearbox cover body 1.

Wherein, the inside protective housing 8 that is used for carrying out the equipment of 2 inside including protective housing, protective housing 8 is inside to be offered the equipment recess 9 that is used for assembling, the 8 outside of protective housing is provided with the protection lasso 22, the inside positioning seal groove 24 of having seted up of protective housing 8, inside including equipment protection inner shell 10 of inside chucking module 4, equipment protection inner shell 10 upside is provided with and is used for and assembles the equipment cardboard 11 that recess 9 cooperateed and uses, the equipment cardboard 11 outside is provided with equipment fixed plate 12, equipment hole 13 has been seted up to equipment fixed plate 12 inside, the equipment hole 13 outside is provided with first mounting 14. The first fixing member 14 may be provided as a standard member such as a screw, a bolt, or the like.

In addition, a spindle hole 15 is formed inside the assembly protection inner shell 10, a sealing insertion groove 16 is formed inside the assembly protection inner shell 10, a reinforcing inner rod 17 used for stable connection is arranged on the inner side of the sealing insertion groove 16, a sealing elastic ring 18 is arranged inside the sealing assembly 6, a positioning side block 19 is arranged on the outer side of the assembly protection inner shell 10, a return cavity 20 is formed inside the assembly protection inner shell 10, a return spring 21 used for being connected with the positioning side block 19 is arranged on the inner side of the return cavity 20, and a second fixing part 23 used for dismounting is arranged inside the connection module 3.

The schematic diagram of the disassembly structure of the assembled protective inner shell in the diesel engine gearbox cover is shown in fig. 3, wherein the side sectional view of the assembled protective inner shell is shown in fig. 4.

It should be noted that the number of the sealing elastic rings 18 may be increased or decreased according to actual needs.

When the diesel engine gearbox cover of the technical scheme is used, firstly, the assembly groove 9 can be conveniently combined with the internal clamping module 4 for use, the protection ferrule 22 can improve the overall protection performance, then the assembly clamping plate 11 can be matched with the assembly groove 9 for use, the assembly accuracy is ensured, the assembly protection inner shell 10 can also play a certain protection role, the protection performance of the gearbox cover body 1 is improved, then the first fixing piece 14 can conveniently penetrate through the assembly hole 13 for assembly and disassembly through the assembly fixing plate 12, the sealing insertion groove 16 and the sealing insertion block 7 can play a role in sealing insertion, meanwhile, the reinforcing connection effect can be achieved by utilizing the reinforcing inner rod 17, the sealing connection effect can be achieved through the arrangement of the sealing elastic ring 18, and finally, the positioning side block 19 can be clamped into the positioning sealing groove 24 under the action of the return spring 21, the positioning sealing assembly effect is achieved, and the use sealing performance of the gearbox cover body 1 is further ensured.

Claims

1. A combined diesel engine gearbox cover with good sealing performance comprises a gearbox cover body, an external protection module and a connecting module, wherein the external protection module is installed on the gearbox cover body; the sealing device is characterized in that an inner clamping module capable of being assembled and installed is arranged on the outer side of the outer protection module, a positioning assembly used for positioning and assembling with the outer protection module is arranged on the outer side of the inner clamping module, a sealing assembly used for sealing connection is arranged inside the inner clamping module, and a sealing insertion block used for sealing insertion is arranged inside the inner clamping module.

2. The combined diesel engine gearbox cover with good sealing performance as claimed in claim 1, wherein the inside of the external protection module comprises a protection shell, an assembling groove for assembling is formed in the protection shell, a protection ferrule is arranged on the outer side of the protection shell, and a positioning sealing groove is formed in the protection shell.

3. The combined diesel engine gearbox cover with good sealing performance as claimed in claim 1, wherein the inside of the internal clamping module comprises an assembly protective inner shell, and an assembly clamping plate used for being matched with the assembly groove is arranged on the upper side of the assembly protective inner shell.

4. The combined diesel engine gearbox cover with good sealing performance as claimed in claim 3, wherein an assembly fixing plate is arranged on the outer side of the assembly clamping plate, an assembly hole is formed in the assembly fixing plate, and a first fixing member is arranged on the outer side of the assembly hole.

5. The combined diesel engine gearbox cover with good sealing performance as claimed in claim 3, wherein a spindle hole is formed in the assembled protective inner shell, and a sealing insertion groove is formed in the assembled protective inner shell.

6. The combined diesel engine gearbox cover with good sealing performance as claimed in claim 5, wherein a reinforcing inner rod for stable connection is arranged on the inner side of the sealing insertion groove, and the sealing assembly comprises a sealing elastic ring.

7. The combined type diesel engine gearbox cover with good sealing performance as claimed in claim 3, wherein a positioning side block is arranged on the outer side of the assembly protective inner shell, a return cavity is formed in the assembly protective inner shell, a return spring connected with the positioning side block is arranged on the inner side of the return cavity, and a second fixing member for dismounting is arranged in the connecting module.