CN209837144U - Engine housing and loader - Google Patents
Engine housing and loader Download PDFInfo
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- CN209837144U CN209837144U CN201920475495.1U CN201920475495U CN209837144U CN 209837144 U CN209837144 U CN 209837144U CN 201920475495 U CN201920475495 U CN 201920475495U CN 209837144 U CN209837144 U CN 209837144U
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- engine
- cover body
- cover
- loader
- side wall
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Abstract
The utility model provides an engine housing relates to engineering machine tool technical field, including the cover body, the lower part of the cover body is the opening, and the lower part of the all lateral walls of the cover body is equipped with the turn-ups in all lateral walls, is provided with on the turn-ups to be used for installing the fastener on the loader with the cover body, is provided with on the fastener to prevent the not hard up locking device of fastener. Through setting up locking device, can increase fastener's locking effect, prevent that fastener from taking place not hard up along with the jolting vibrations of loader, solved among the prior art the easy problem that takes place to become flexible of fastener of engine dustcoat.
Description
Technical Field
The utility model relates to an engineering machine tool technical field, more specifically say, relate to an engine dustcoat and a loader.
Background
The loader is a kind of earth and stone construction machinery widely used in highway, railway, building, water and electricity, port and mine, and is mainly used for shoveling and loading bulk materials such as soil, gravel, lime and coal, and also for light shoveling and digging of ore and hard soil. Loaders often work in harsh environments, and it is important that the engine functions as the "heart" of the loader to protect the engine from normal operation, so loaders are typically equipped with an engine cover to protect the engine. The engine outer cover of the loader in the prior art is generally rigidly connected with a frame of the loader through bolts, the loosening effect is poor, the loader often works on a rugged road surface, and the bolts are easy to loosen or even fall off after bumping and vibrating for a period of time, so that the engine outer cover is also loosened, the vibration amplitude is increased, the damage to the engine outer cover is accelerated, and the service life of the engine outer cover is shortened. Therefore, how to solve the problem that the fastening device of the engine cover is easy to loosen in the prior art is a problem that needs to be solved urgently by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a difficult engine housing that becomes flexible that takes place of fastener.
In order to solve the problem, the utility model provides an engine housing, the rain cover comprises a cover body, the lower part of the cover body is the opening, the lower part of the all lateral walls of the cover body be equipped with outstanding in the turn-ups of all lateral walls, be provided with on the turn-ups be used for with the fastener on the loader is installed to the cover body, the last locking device who prevents fastener not hard up that is provided with of fastener.
Preferably, the fastening device comprises a bolt which penetrates through the flange and is connected with the loader, the anti-loosening device comprises an anti-loosening sleeve which is sleeved on the bolt, one end of the anti-loosening sleeve abuts against the head of the bolt, and the other end of the anti-loosening sleeve abuts against the flange.
Preferably, the anti-loose sleeve is a steel sleeve.
Preferably, the steel jacket has a length of 10mm to 30 mm.
Preferably, the cover body is the cuboid structure, the preceding lateral wall and the back lateral wall of the cover body all are provided with the repair mouth that is used for repairing the engine, still be provided with on the cover body and be used for opening or close the side door of repair mouth, each the side door with the cover body is articulated to be connected.
Preferably, be close to each on the inside wall of the cover body side door department still is provided with and is used for preventing to close each during the side door gets into cover body inside stop device.
Preferably, each side door is provided with a door lock for locking or unlocking the side door.
Preferably, the wall thickness of the cover body is 1mm-6 mm.
Preferably, the front side wall and the rear side wall of the cover body are both provided with heat dissipation windows for discharging heat of the engine, and the right side wall of the cover body is provided with an air inlet grid for supplying air to the engine.
The utility model also provides a loader, including the engine dustcoat, the engine dustcoat be as above arbitrary any the engine dustcoat.
The utility model provides an among the technical scheme, one kind is including the cover body, and the lower part of the cover body is the opening, and the lower part of the all lateral walls of the cover body is equipped with the turn-ups in all lateral walls, is provided with on the turn-ups to be used for installing the cover body the fastener on the loader, the last locking device that prevents fastener not hard up that is provided with of fastener. Through setting up locking device, can increase fastener's locking effect, prevent that fastener from taking place not hard up along with the jolting vibrations of loader, solved among the prior art the easy problem that takes place to become flexible of fastener of engine dustcoat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an engine cover according to an embodiment of the present invention;
FIG. 2 is an isometric view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 4;
FIG. 5 is a right side view of FIG. 1;
fig. 6 is a schematic structural view of the limiting device in the embodiment of the present invention.
In fig. 1-6:
the air filter comprises a flanging-1, a bolt-2, an anti-loose sleeve-3, a side door-4, a limiting device-5, a door lock-6, a heat dissipation window-7, an air inlet grid-8, a water injection hole-9, a silencer exhaust hole-10, an air filter air inlet hole-11, a limiting seat-12, a rubber head-13, an upper plate-14 and a lower plate-15.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
This concrete implementation provides a fastener is difficult for taking place not hard up engine hood along with the loader jolts vibrations, has solved the easy not hard up problem that takes place of fastener of engine hood among the prior art.
Hereinafter, embodiments will be described in detail with reference to the accompanying drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.
As shown in fig. 1-5, an engine cover comprises a cover body, the lower part of the cover body is an opening for an engine to extend into the cover body when the engine cover is installed, the lower part of the peripheral side wall of the cover body is provided with a flange 1 protruding out of the peripheral side wall, the flange 1 is provided with a fastening device for installing the cover body on a loader, and the fastening device is provided with a locking device for preventing the fastening device from loosening. Through setting up locking device, can increase fastener's locking effect, prevent that fastener from taking place not hard up along with the vibrations of jolting of loader, solved among the prior art the fastener of engine dustcoat and taken place not hard up problem along with the vibrations of jolting of loader easily. Alternatively, the flange 1 extends toward the inside of the engine cover and is disposed perpendicular to the side wall. So set up, fastener also can set up in the inside of engine housing, avoids taking place the corrosion with the rainwater contact to increase fastener's life.
It should be noted that the upper portion and the lower portion described above refer to the engine housing when it is in the posture of fig. 1, wherein the upper portion refers to the upper portion of fig. 1, and the lower portion refers to the lower portion of fig. 1.
As shown in fig. 2 and 4, the fastening device includes a bolt 2 passing through the flange 1 and connected with the loader, the anti-loosening device includes an anti-loosening sleeve 3 sleeved on the bolt 2, one end of the anti-loosening sleeve 3 abuts against the head of the bolt 2, and the other end abuts against the flange 1. When the engine outer cover is used, the screw rod part of the bolt 2 sequentially penetrates through the anti-loosening sleeve 3 and the flanging 1 to be matched and connected with a threaded hole formed in a loader, and therefore the engine outer cover is fastened on the loader. Optionally, the anti-loose sleeve 3 is a steel sleeve. Through setting up the steel bushing, it is bigger for turn-ups 1's thickness, consequently the deformation of steel bushing is bigger for turn-ups 1's deformation when screwing up bolt 2, and the elastic force that the steel bushing recovered the deformation and produced acts on the head of bolt 2 for receive additional pressure and frictional force between the spiral thread of bolt 2 and screw hole all the time, even when the loader takes place to jolt and shake, this frictional force still exists, can prevent effectively that bolt 2 is not hard up. Further, by providing the steel bushing, the length of the bolt 2 can be increased, the rigidity of the bolt 2 can be reduced, the fatigue strength of the bolt 2 can be increased, the bolt 2 can be prevented from being broken, and the service life of the bolt 2 can be increased. Optionally, the steel jacket is 10mm to 30mm in length, preferably 16 mm.
In some embodiments, as shown in fig. 1, the cover body has a rectangular parallelepiped structure, the front and rear side walls of the cover body are each provided with a repair opening for repairing the engine, the cover body is further provided with side doors 4 for opening and closing the repair opening, and each side door 4 is hinged to the cover body. So set up, when inspection or repair engine, can directly open side door 4 and operate, need not open the cover body completely, do not set up the engine cover body of side door among the prior art, the utility model provides an engine is when inspecting or repairing the operation simpler, and it is more convenient to use.
As shown in fig. 2 and 4, in some embodiments, a limiting device 5 for preventing each side door 4 from entering the inside of the enclosure when the side door 4 is closed is further provided on the inner side wall of the enclosure near each side door 4. As shown in fig. 4 and 6, optionally, the limiting device 5 includes a limiting seat 12 and a rubber head 13 disposed on the limiting seat 12, the limiting seat 12 is a Z-shaped structure and includes an upper plate 14 and a lower plate 15, the lower plate 15 of the limiting seat 12 is fixedly disposed on the inner sidewall of the cover body, the upper plate 14 of the limiting seat 12 is located in the range of the repair opening, and the rubber head 13 is disposed on the upper plate 14 of the limiting seat 12. When side door 4 was closed, side door 4 contacted with rubber head 13, can play the effect of location to side door 4, and it is inside to prevent to get into the cover body when side door 4 closed. The rubber head 13 is soft and does not damage the side door 4. Alternatively, a screw is provided on the rubber head 13, and the upper plate 14 of the stopper base 12 is provided with a through hole through which the screw passes, and the screw passes through the through hole and is fastened by nuts respectively provided on the upper side and the lower side of the upper plate 14. By the arrangement, on one hand, the rubber head 13 can be more conveniently mounted; on the other hand, when the rubber head 13 protrudes too much to close the side door 4 tightly, or the rubber head 13 is too far inside to cause the side door 4 to enter the cover body, the position of the rubber head 13 can be adjusted by adjusting the screw rod, so that the side door 4 is in a proper position when being closed.
As shown in fig. 1, in some embodiments, each side door 4 is provided with a door lock 6 for locking or unlocking the side door 4. With this arrangement, the side door 4 is unlocked and opened when the engine needs to be inspected or repaired, and the side door 4 is locked after the inspection or repair is completed, thereby preventing the side door 4 from being opened due to bumping caused by the vibration of the loader. The door lock is the prior art in the related technical field, and can realize the door lock of above-mentioned function, and its specific structure is not the content studied herein, and this text is no longer repeated.
In some embodiments, as shown in fig. 2 and 3, the front and rear side walls of the cover are provided with heat radiation windows 7 for discharging heat from the engine, and the right side wall of the cover is provided with an intake grill 8 for supplying air to the engine. Optionally, a water filling hole 9 for filling a water tank of the engine with water, a muffler exhaust hole 10 and an air filter intake hole 11 are further formed in the top wall of the cover body. Optionally, the wall thickness of the top cover of the cover is 1mm-6 mm.
It should be noted that the front side wall, the rear side wall, and the top wall are all referred to when the cover body is placed in the posture as shown in fig. 1, wherein the front side wall refers to a side opposite to a person in fig. 1, the top wall refers to a position of an upper portion in fig. 1, and the rear side wall refers to a side opposite to the front side wall in fig. 1.
The utility model also provides a loader, including the engine housing, this engine housing is the engine housing as in the above embodiment.
It should be noted that the devices or components with different functions in the above embodiments may be combined, for example, an engine casing includes a casing body, the lower part of the casing body is an opening, the lower part of the peripheral side wall of the casing body is provided with a flange 1 protruding from the peripheral side wall, the flange 1 is provided with a fastening device for mounting the casing body on a loader, and the fastening device is provided with a locking device for preventing the fastening device from loosening. The fastening device comprises a bolt 2 which penetrates through the flange 1 and is connected with the loader, the anti-loosening device comprises an anti-loosening sleeve 3 which is sleeved on the bolt 2, one end of the anti-loosening sleeve 3 is abutted on the head of the bolt 2, and the other end of the anti-loosening sleeve 3 is abutted on the flange 1. The anti-loose sleeve 3 is a steel sleeve, and the length of the steel sleeve is 10mm-30 mm.
The cover body is of a cuboid structure, repair openings used for repairing the engine are formed in the front side wall and the rear side wall of the cover body, side doors 4 used for opening or closing the repair openings are further arranged on the cover body, and each side door 4 is hinged with the cover body. The inner side wall of the cover body close to each side door 4 is also provided with a limiting device 5 for preventing each side door 4 from entering the cover body when the side door 4 is closed. Each side door 4 is provided with a door lock 6 for locking or unlocking the side door 4. The wall thickness of the cover body is 1mm-6 mm. The front side wall and the rear side wall of the cover body are both provided with heat dissipation windows 7 used for discharging heat of the engine, and the right side wall of the cover body is provided with an air inlet grid 8 used for supplying air to the engine.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The engine outer cover is characterized by comprising a cover body, wherein the lower part of the cover body is an opening, the lower part of the peripheral side wall of the cover body is provided with a flanging (1) protruding out of the peripheral side wall, a fastening device used for installing the cover body on a loader is arranged on the flanging (1), and a locking device for preventing the fastening device from loosening is arranged on the fastening device.
2. The engine cover according to claim 1, characterized in that the fastening device comprises a bolt (2) which penetrates through the flange (1) and is connected with the loader, the anti-loosening device comprises an anti-loosening sleeve (3) which is sleeved on the bolt (2), one end of the anti-loosening sleeve (3) abuts against the head of the bolt (2), and the other end of the anti-loosening sleeve abuts against the flange (1).
3. The engine casing according to claim 2, characterized in that the anti-loose sleeve (3) is a steel sleeve.
4. The engine nacelle according to claim 3, characterised in that the steel jacket has a length of 10mm-30 mm.
5. The engine housing according to claim 1, characterized in that the cover body is a cuboid structure, the front side wall and the rear side wall of the cover body are both provided with repair ports for repairing the engine, the cover body is further provided with side doors (4) for opening or closing the repair ports, and each side door (4) is hinged to the cover body.
6. The engine cover according to claim 5, characterized in that a limiting device (5) for preventing each side door (4) from entering the inside of the cover body when the side door (4) is closed is further arranged on the inner side wall of the cover body close to each side door (4).
7. The engine cover according to claim 5, characterized in that a door lock (6) for locking or unlocking the side door (4) is provided on each side door (4).
8. The engine cover of claim 1, wherein the wall thickness of the cover body is 1mm to 6 mm.
9. An engine cover according to claim 5, characterized in that the front and rear side walls of the cover are each provided with a heat radiation window (7) for discharging heat of the engine, and the right side wall of the cover is provided with an air intake grill (8) for supplying air to the engine.
10. A loader comprising an engine housing, wherein the engine housing is according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475495.1U CN209837144U (en) | 2019-04-09 | 2019-04-09 | Engine housing and loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475495.1U CN209837144U (en) | 2019-04-09 | 2019-04-09 | Engine housing and loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209837144U true CN209837144U (en) | 2019-12-24 |
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ID=68910753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475495.1U Active CN209837144U (en) | 2019-04-09 | 2019-04-09 | Engine housing and loader |
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| Country | Link |
|---|---|
| CN (1) | CN209837144U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270724A (en) * | 2020-03-20 | 2020-06-12 | 三一重机有限公司 | Bottom sealing plate assembly and excavator |
-
2019
- 2019-04-09 CN CN201920475495.1U patent/CN209837144U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111270724A (en) * | 2020-03-20 | 2020-06-12 | 三一重机有限公司 | Bottom sealing plate assembly and excavator |
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