CN214943451U

CN214943451U - Engine shell cover

Info

Publication number: CN214943451U
Application number: CN202120459387.2U
Authority: CN
Inventors: 裴文才; 闵凡礼
Original assignee: Shandong Weimeng Engineering Machinery Co ltd
Current assignee: Shandong Weimeng Engineering Machinery Co ltd
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-30
Anticipated expiration: 2031-03-03

Abstract

The utility model discloses an engine housing cover, which relates to the related technical field of engine housing covers and comprises a housing cover body for covering an engine, wherein the housing cover body is hinged at the end part of mechanical equipment and is hinged with the end part of the mechanical equipment through a damping disc capable of delaying the falling speed of the housing cover body, the inner wall of one end of the housing cover body, which is far away from the hinged part, is provided with a buffer mechanism capable of relieving resonance, the damping disc comprises an installation disc and a fixed disc, the installation disc and the mechanical equipment are integrally arranged, the center of the side surface of the installation disc is spliced with the installation disc through an inserted link, one end of the inserted link, which is far away from the installation disc, is integrally provided with a limit block matched with the limit disc, the falling speed of the engine housing cover can be effectively controlled through the matching use of the devices, and further potential safety hazards can be eliminated, and can also prevent the engine bonnet from resonating effectively, can reduce the noise source.

Description

Engine shell cover

Technical Field

The utility model relates to a relevant technical field of engine housing specifically is an engine housing.

Background

The engine shell cover is characterized in that the fault rate of an engine is closely related to daily maintenance, the engine needs to be opened in the daily maintenance process, the existing engine shell cover is supported by a support rod after being opened, and the engine shell cover does not have a certain damping effect in the opening process, so that the engine shell cover can freely fall in the opening operation time, certain potential safety hazards are easy to generate, the engine shell cover is easy to deform after being used for a long time, and the shell cover can resonate when the engine runs, and noise sources can be increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engine shell to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an engine shell cover, is including the shell cover body that is used for covering the engine, the shell cover body articulates in mechanical equipment's tip, the shell cover body is articulated with mechanical equipment tip through the damping dish that can delay shell cover body fall-back speed, the inner wall that the shell cover body kept away from articulated department one end is provided with the buffer gear that can alleviate resonance.

Preferably, the damping disc includes the mounting disc that sets up with the integrative mounting disc that sets up of clamshell body and the fixed disk that sets up with mechanical equipment is integrative, the center department of mounting disc side is pegged graft with the mounting disc through the inserted bar, the one end an organic whole that the mounting disc was kept away from to the inserted bar is provided with spacing dish, the inner wall an organic whole of fixed disk be provided with spacing dish assorted stopper.

Preferably, the inner wall of mounting disc has seted up smooth chamber, the inside in smooth chamber is provided with spacing spring, the both ends of spacing spring are fixed with the side of spacing dish and stopper respectively, the activity hole has been seted up to one side that spacing dish is close to smooth chamber.

Preferably, the movable holes are arranged in two symmetrical positions on the side face of the limiting disc, the movable rods are inserted into the movable holes, compression springs are arranged between the inner walls of the movable holes far away from the opening end and the end portions of the movable rods, fixing holes matched with the movable rods are formed in the end portions of the sliding cavities, the end portions of the movable rods are of wedge-shaped structures, and the movable rods are symmetrically arranged on the side face of the limiting disc.

Preferably, the buffer mechanism comprises a buffer spring fixed on the inner wall of the shell cover body, a buffer plate is fixed at one end, far away from the shell cover body, of the buffer spring, a jack is formed at one end, close to the shell cover body, of the buffer plate, and one end of the buffer spring is inserted into the jack.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides an engine housing, damping dish through mounting disc and fixed disk constitution, can make the housing body all can have certain resistance when rising and descending, borrow this speed that can the effective control housing body fall back, and then can prevent effectively that the housing body from falling back and producing a series of incident fast, and, buffer spring through among the buffer gear can make buffer board and mechanical equipment closely laminate, and then can eliminate the vibration space of buffer board, reach the purpose that the noise abatement produced.

Drawings

FIG. 1 is an exploded view of an embodiment of the present invention;

fig. 2 is an enlarged view of the structure at a in fig. 1 according to the embodiment of the present invention;

fig. 3 is a schematic structural view of a housing body according to an embodiment of the present invention.

In the figure: 1. a housing body; 2. a damping disc; 21. mounting a disc; 22. fixing the disc; 23. inserting a rod; 24. a limiting disc; 25. a limiting block; 26. a slide chamber; 27. a limiting spring; 28. a fixing hole; 3. a buffer mechanism; 31. a buffer spring; 32. a buffer plate; 4. a movable hole; 41. a movable rod; 42. compressing the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present embodiment provides an engine casing, including a casing body 1 for covering an engine, where the casing body 1 is hinged to an end of a mechanical device, the casing body 1 is hinged to the end of the mechanical device through a damping disc 2 capable of delaying a falling speed of the casing body 1, a buffering mechanism 3 capable of relieving resonance is disposed on an inner wall of one end of the casing body 1 away from the hinge, a pull ring convenient for pulling up the casing body 1 is integrally disposed on a top side of one end of the casing body 1 away from the hinge, and when the engine is overhauled, a fixed connecting rod between the casing body 1 and the mechanical device is opened, and then the casing body 1 is opened.

The upper edge plate of the shell cover body 1 is of an arc structure, so that visual dead angles can be reduced, and the visual field can be increased; adopt cambered surface structure, reduce and collide with, increase life reduces personnel's the damage of colliding with simultaneously, increases the security, and streamlined housing is more pleasing to the eye moreover, and 1 both sides internal surface of housing body all has the strengthening rib, can guarantee that the casing shape is stable firm.

In order to prescribe a limit to the formation that shell cover body 1 deflected, damping dish 2 includes the mounting disc 21 that sets up with shell cover body 1 an organic whole and the fixed disk 22 that sets up with mechanical equipment an organic whole, the center department of mounting disc 21 side is pegged graft with mounting disc 21 through inserted bar 23, the one end an organic whole that mounting disc 21 was kept away from to inserted bar 23 is provided with spacing dish 24, the inner wall an organic whole of fixed disk 22 be provided with spacing dish 24 assorted stopper 25, when spacing dish 24's tip and stopper 25's side laminating, spacing dish 24 then can't deflect again, use through spacing dish 24 and stopper 25's cooperation, can prevent effectively that shell cover body 1 from deflecting or unexpected when falling back, can not produce comparatively violent striking between the mechanical equipment.

Among them, the preferred spacing disc 24 is a half disc structure.

When taking place relative rotation between fixed disk 22 and the mounting disc 21 for making, can receive the influence of damping force, sliding cavity 26 has been seted up to the inner wall of mounting disc 21, sliding cavity 26's inside is provided with spacing spring 27, spacing spring 27's both ends are fixed with spacing dish 24 and stopper 25's side respectively, the activity hole 4 has been seted up to one side that spacing dish 24 is close to sliding cavity 26, and spacing spring 27 is through the change of relative position between spacing dish 24 and the stopper 25, by the compression upper power, and then can provide the resistance for the relative rotation between fixed disk 22 and the mounting disc 21, reaches damped effect.

In order to improve the fixing effect between the shell cover body 1 and the mechanical equipment, the movable holes 4 are provided with two movable holes 4 which are symmetrically arranged on the side surface of the limiting disc 24, the movable holes 4 are internally inserted with movable rods 41, a compression spring 42 is arranged between the inner wall of the movable hole 4 far away from the opening end and the end part of the movable rod 41, the end part of the sliding cavity 26 is provided with a fixed hole 28 matched with the movable rod 41, the end part of the movable rod 41 is of a wedge-shaped structure, and the movable rod 41 is symmetrically arranged on the side surface of the limiting disc 24.

Preferably, the end of the movable rod 41 can be tightly attached to the inner wall of the sliding cavity 26 under the action of the compression spring 42, so as to further improve the damping force received when the housing body 1 deflects relatively.

In order to eliminate the gap between the joint of the housing body 1 and the mechanical equipment, the buffer mechanism 3 comprises a buffer spring 31 fixed to the inner wall of the housing body 1, one end, away from the housing body 1, of the buffer spring 31 is fixed with a buffer plate 32, one end, close to the housing body 1, of the buffer plate 32 is provided with a jack, one end of the buffer spring 31 is inserted into the jack, the buffer plate 32 and the mechanical equipment can be tightly attached through the buffer spring 31, the gap between the buffer plate 32 and the housing body 1 can be eliminated, and the resonance of the housing body 1 can be effectively prevented.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An engine casing comprising a casing body (1) for covering an engine, said casing body (1) being hinged to an end of a mechanical device, characterized in that: the shell cover body (1) is hinged to the end part of the mechanical equipment through a damping disc (2) capable of delaying the falling speed of the shell cover body (1), and a buffer mechanism (3) capable of relieving resonance is arranged on the inner wall of one end, far away from the hinged part, of the shell cover body (1).

2. An engine cover according to claim 1, wherein: damping dish (2) include with integrative mounting disc (21) that sets up of clamshell body (1) and with integrative fixed disk (22) that sets up of mechanical equipment, the center department of mounting disc (21) side is pegged graft through inserted bar (23) and mounting disc (21), the one end an organic whole that mounting disc (21) were kept away from in inserted bar (23) is provided with spacing dish (24), the inner wall an organic whole of fixed disk (22) be provided with spacing dish (24) assorted stopper (25).

3. An engine cover according to claim 2, wherein: smooth chamber (26) have been seted up to the inner wall of mounting disc (21), the inside in smooth chamber (26) is provided with spacing spring (27), the both ends of spacing spring (27) are fixed with the side of spacing dish (24) and stopper (25) respectively, activity hole (4) have been seted up to one side that spacing dish (24) are close to smooth chamber (26).

4. An engine cover according to claim 3, wherein: two have been seted up in activity hole (4), and two activity hole (4) are arranged at the side symmetry of spacing dish (24), two the inside of activity hole (4) is all pegged graft and is had movable rod (41), be provided with compression spring (42) between the tip of inner wall and movable rod (41) that the open end was kept away from in activity hole (4), the tip department of sliding chamber (26) seted up with movable rod (41) assorted fixed orifices (28), the tip of movable rod (41) is wedge type structure, and two movable rod (41) are in the side symmetry setting of spacing dish (24).

5. An engine cover according to claim 1, wherein: buffer gear (3) include buffer spring (31) fixed with clamshell body (1) inner wall, buffer spring (31) keep away from clamshell body (1) one end is fixed with buffer board (32), the jack has been seted up to buffer board (32) one end near clamshell body (1), the inside at the jack is pegged graft to the one end of buffer spring (31).