CN216077768U - Hydraulic oil tank and loader - Google Patents
Hydraulic oil tank and loader Download PDFInfo
- Publication number
- CN216077768U CN216077768U CN202122655886.1U CN202122655886U CN216077768U CN 216077768 U CN216077768 U CN 216077768U CN 202122655886 U CN202122655886 U CN 202122655886U CN 216077768 U CN216077768 U CN 216077768U
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- oil tank
- main body
- tank main
- loader
- hydraulic
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Abstract
The utility model discloses a hydraulic oil tank and a loader, which comprises: the oil tank main body is arranged on a frame of a loader and is positioned between a cab of the loader and an engine of the loader; the expansion structure is formed by protruding the oil tank main body towards the outside of the oil tank main body, and the expansion structure is communicated with the oil tank main body. According to the hydraulic oil tank, the oil tank main body is arranged in the narrow space between the cab and the engine, and the oil tank main body protrudes towards the outside of the oil tank main body to form the communicated expansion structure, so that the volume of the hydraulic oil tank is increased, the oil level in the oil tank main body is ensured to meet the requirement, meanwhile, the space on the loader is fully utilized, the structure of the whole loader is more compact, and the running of the loader is not influenced.
Description
Technical Field
The utility model relates to the technical field of loaders, in particular to a hydraulic oil tank and a loader.
Background
The distance between a cab and an engine of the current loader is too small, only 100 mm-120 mm, a hydraulic oil tank is difficult to arrange, and if the size of the hydraulic oil tank is designed to be consistent with the distance, the volume of the hydraulic oil tank is insufficient, the oil level is too high, and hydraulic oil in the hydraulic oil tank is easy to spray out of a breather when the loader runs. In order to reasonably arrange a hydraulic oil tank, one method of the conventional loader is to increase the distance between a cab and an engine, but the method can cause the overlong body of the loader and influence the running of the loader; the other is mounted on the side of the frame, which results in a lower level of the hydraulic tank and therefore of the suction opening, which puts pressure on the hydraulic system of the loader and is more costly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic oil tank and a loader, and aims to solve the technical problem that the conventional loader is not favorable for running due to the fact that the distance between a cab and an engine is increased when the hydraulic oil tank is arranged.
The above object of the present invention can be achieved by the following technical solutions:
the utility model provides a hydraulic oil tank, comprising: the oil tank main body is arranged on a frame of a loader and is positioned between a cab of the loader and an engine of the loader; the expansion structure is formed by protruding the oil tank main body towards the outside of the oil tank main body, and the expansion structure is communicated with the oil tank main body.
In an embodiment of the present invention, an aftertreatment device is provided above the engine, and a top portion of the fuel tank main body extends upward into a space between the aftertreatment device and the cab.
In an embodiment of the present invention, a bottom of the tank body extends downward and is adjacent to a drive shaft of the loader.
In an embodiment of the utility model, a breather is arranged at the top of the oil tank main body, and the distance between the breather and the oil level in the oil tank main body is more than 150 mm.
In an embodiment of the present invention, the expansion structure includes two side expansion portions, the oil tank main body respectively protrudes toward two sides of the engine to form the two side expansion portions, and the side expansion portions are located above tires of the loader.
In an embodiment of the present invention, first support plates are respectively disposed on two sides of the fuel tank main body, and the first support plates extend from the bottom of the fuel tank main body to the top of the side expansion part.
In an embodiment of the present invention, a bottom end of the first support plate is fixed to the frame.
In an embodiment of the present invention, the capacity expansion structure includes a front capacity expansion portion, the oil tank main body protrudes forward to form the front capacity expansion portion, and the front capacity expansion portion is located below the cab.
In an embodiment of the present invention, two second support plates are disposed on the oil tank main body, and the two second support plates are respectively connected to two sides of the front expansion portion.
The utility model also provides a loader which comprises the hydraulic oil tank.
The utility model has the characteristics and advantages that:
according to the hydraulic oil tank, the oil tank main body is arranged in the narrow space between the cab and the engine, and the oil tank main body protrudes towards the outside of the oil tank main body to form the communicated expansion structure, so that the volume of the hydraulic oil tank is increased, the oil level in the oil tank main body is ensured to meet the requirement, meanwhile, the space on the loader is fully utilized, the structure of the whole loader is more compact, and the running of the loader is not influenced.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a perspective view of a hydraulic oil tank of the present invention.
Fig. 2 is a rear view of the hydraulic oil tank of the present invention.
Fig. 3 is a plan view of the hydraulic oil tank of the present invention.
Fig. 4 is a side view of the hydraulic oil tank of the present invention mounted on a loader.
Fig. 5 is a plan view of the hydraulic oil tank of the present invention mounted on the loader.
In the figure:
100. a hydraulic oil tank; 1. a tank main body; 11. a groove; 12. a first baffle plate; 2. a capacity expansion structure; 21. a side expansion part; 211. an outer side surface; 212. an inner side surface; 213. a beveled side; 214. a sloped bottom surface; 22. a front expansion section; 221. an oil return port; 222. an oil outlet; 3. a respirator; 4. a first support plate; 41. a second baffle; 42. supporting the side plates; 43. a support backing plate; 5. a second support plate; 200. a cab; 300. an engine; 400. a post-processing device; 500. a drive shaft; 600. a tire; 700. a frame; 800. a hatch door.
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.
Implementation mode one
As shown in fig. 1 and 4, the present invention provides a hydraulic oil tank 100 for providing hydraulic oil to a hydraulic drive structure of a loader, the loader further comprises a cab 200, a front drive axle, a working device, a frame 700, a rear drive axle, an engine 300, and a post-processing device 400, the frame 700 comprises a front frame and a rear frame, the front frame and the rear frame are respectively installed in front of and behind the cab 200 and are respectively connected with the front drive axle and the rear drive axle, the working device is installed on the front frame, the working device comprises a loading bucket and a hydraulic drive structure for driving the loading bucket to rotate, the engine 300 is installed on the rear frame, the engine 300 drives the front drive axle and the rear drive axle to move through a transmission structure, and the post-processing device 400 is used for post-processing gas discharged by the engine 300. The hydraulic oil tank 100 includes: a fuel tank main body 1 mounted on a frame 700 of the loader, the fuel tank main body 1 being located between a cab 200 of the loader and an engine 300 of the loader; dilatation structure 2, fuel tank main part 1 forms dilatation structure 2 towards its outside protruding, and dilatation structure 2 is linked together with fuel tank main part 1.
According to the hydraulic oil tank 100, the oil tank main body 1 is arranged in a narrow space between the cab 200 and the engine 300, the oil tank main body 1 protrudes towards the outside to form the communicated expansion structure 2, so that the volume of the hydraulic oil tank 100 is increased, the oil level in the oil tank main body 1 is ensured to meet the requirement, meanwhile, the space on the loader is fully utilized, the structure of the whole loader is more compact, and the running of the loader is not influenced.
Specifically, the tank main body 1 has a substantially rectangular parallelepiped shape. As shown in fig. 4 and 5, the tank main body 1 has a dimension of 80mm to 90mm in the longitudinal direction L of the vehicle body. The fuel tank body 1 is difficult to be mounted in a narrow space between the cab 200 and the engine 300 if the dimension in the longitudinal direction L of the vehicle body is too large, and the space between the cab 200 and the engine 300 cannot be sufficiently utilized if the dimension in the longitudinal direction L of the vehicle body is too small. The dimension of the tank main body 1 in the width direction W of the vehicle body is similar to the dimension of the engine 300 in the width direction W of the vehicle body.
As shown in fig. 4, in the embodiment of the present invention, an aftertreatment device 400 is provided above the engine 300, and the top of the tank main body 1 extends upward into a space between the aftertreatment device 400 and the cab 200. The bottom of the tank body 1 extends downward and is close to the drive shaft 500 of the loader. The size of the fuel tank main body 1 is maximized as much as possible while ensuring that the fuel tank main body 1 can be installed in a space between the cab 200 and the engine 300 without interfering with other structures, and thus, the top and bottom of the fuel tank main body 1 are extended upward and downward as much as possible, respectively. In order to avoid the mutual interference between the fuel tank body 1 and the transmission shaft 500, the distance between the fuel tank body 1 and the transmission shaft 500 should be greater than 30 mm.
As shown in fig. 1 and 2, in the embodiment of the present invention, the top of the tank main body 1 is provided with the breather 3, and the distance between the breather 3 and the oil level in the tank main body 1 is greater than 150 mm. Because hydraulic tank 100 is in the use, the oil level is the unsteady from top to bottom, for guaranteeing that hydraulic tank 100 is the same with outside atmospheric pressure, set up respirator 3 at the top of oil tank main part 1, be linked together hydraulic tank 100 with the atmosphere through respirator 3 to will get into the moisture and the impurity filtering in the air in hydraulic tank 100. According to the utility model, the expansion structure 2 is arranged on the oil tank main body 1, so that the distance between the oil level in the oil tank main body 1 and the breather 3 is always larger than 150mm, and the hydraulic oil in the oil tank main body 1 is prevented from being sprayed out from the breather 3. Specifically, the top of the oil tank main body 1 is provided with a groove 11, the breather 3 is installed in the groove 11, and the two sides of the groove 11 are respectively provided with a baffle 12, so that the breather 3 can be protected.
In the embodiment of the present invention, as shown in fig. 1 and 2, the expansion structure 2 includes two side expansion portions 21, the tank main body 1 is respectively protruded toward both sides of the engine 300 to form two side expansion portions 21, and the side expansion portions 21 are located above the tire 600 of the loader. Because there is a space on the side of the engine 300, and the two tires 600 of the rear drive axle of the loader are respectively located on the two sides of the oil tank main body 1, the two sides of the oil tank main body 1 are respectively protruded to form two side expansion parts 21 by utilizing the space on the side of the engine 300 and the space above the tires 600, the volume of the hydraulic oil tank 100 is enlarged, the space above the tires 600 is fully utilized, the body width of the loader is not increased, the structure is compact, and the running of the loader is not influenced.
Specifically, as shown in fig. 2, in order to avoid the two side accommodating portions 21 from increasing the body width of the loader, the distance between the outer side surfaces 211 of the two side accommodating portions 21 is smaller than or equal to the distance between the outer side surfaces of the two side tires 600. In order to meet the volume requirement of the hydraulic oil tank 100 and maximize the volume of the side container 21, the bottom of the side container 21 is extended downward to be close to the tire 600, and meanwhile, in order to avoid the mutual interference between the side container 21 and the tire 600, the distance between the bottom of the side container 21 and the tire 600 is ensured to be more than 20 mm; the top of the side capacity expansion portion 21 extends upward to be flush with the top of the tank main body 1. Further, as shown in fig. 3, the engine 300 is installed in a nacelle, and hatches 800 are provided at both sides of the nacelle, respectively. The outer side surface 211 of the side container 21 is connected to the inner side surface 212 thereof by an inclined side surface 213, and the inclined side surface 213 is inclined inward and extends to be close to the hatch door 800, so that the space between the fuel tank main body 1 and the hatch door 800 is fully utilized, and the appearance is more attractive. As shown in fig. 2, the side surface of the tank main body 1 is connected to the outer side surface 211 of the side accommodating portion 21 via the inclined bottom surface 214 of the side accommodating portion 21, and the inclined bottom surface 214 is inclined outward and extends above the tire 600, thereby making full use of the space above the tire 600 and improving the appearance.
As shown in fig. 1 and 2, first support plates 4 are respectively provided on both sides of the tank body 1, and the first support plates 4 extend from the bottom of the tank body 1 to the top of the side enlarged portion 21. By providing the first support plate 4, the entire structure is made more stable. Specifically, the top of the first support plate 4 extends upward to form a second baffle 41, and the second baffle 41 can protect the structure mounted on the top of the fuel tank main body 1. The bottom end of the first support plate 4 is fixed to the frame 700. The first support plate 4 comprises a support side plate 42 and a support back plate 43 which are arranged in an L shape, the support side plate 42 is sequentially attached and connected with the outer side surface of the oil tank main body 1, the inclined bottom surface 214 of the side expansion part 21 and the outer side surface 211 of the side expansion part 21 from bottom to top, and the support back plate 43 is sequentially attached and connected with the inclined side surface 213 of the side expansion part 21, the inner side surface 212 of the side expansion part 21 and the edge part of the rear side surface of the oil tank main body 1 close to one side of the engine 300 from outside to inside.
As shown in fig. 1 and 4, in the embodiment of the present invention, the expansion structure 2 includes a front expansion portion 22, the tank main body 1 protrudes forward to form the front expansion portion 22, and the front expansion portion 22 is located below the cab 200. The oil tank main body 1 is protruded forwards to form a front expansion part 22 by utilizing the space below the cab 200, so that the volume of the hydraulic oil tank 100 is expanded, the space below the cab 200 is fully utilized, the height size of the loader cannot be increased, the structure is compact, and the running of the loader cannot be influenced.
As shown in fig. 1, the tank main body 1 is provided with two second support plates 5, and the two second support plates 5 are respectively connected to both sides of the front expansion portion 22. The front expansion portion 22 is supported by the second support plate 5, and the front expansion portion 22 is prevented from being deformed. In addition, an oil return port 221 and an oil outlet port 222 for connecting a hydraulic drive structure are provided on the front expansion portion 22. By arranging the oil return port 221 and the oil outlet port 222 on the front expansion part 22, the oil return port 221 and the oil outlet port 222 are conveniently connected with a hydraulic driving structure on the front frame through a connecting oil pipe, the connecting oil pipe is also conveniently arranged, and meanwhile, the connecting oil pipe does not occupy the space between the cab 200 and the engine 300, so that the space is fully utilized by the oil tank main body 1.
Second embodiment
The utility model also provides a loader comprising the hydraulic oil tank 100. The structure, the operation principle and the beneficial effects of the hydraulic oil tank 100 described in the first embodiment are the same, and are not described herein again.
The above description is only a few embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention according to the disclosure of the application document without departing from the spirit and scope of the present invention.
Claims (10)
1. A hydraulic tank, comprising:
the oil tank main body is arranged on a frame of a loader and is positioned between a cab of the loader and an engine of the loader;
the expansion structure is formed by protruding the oil tank main body towards the outside of the oil tank main body, and the expansion structure is communicated with the oil tank main body.
2. Hydraulic tank according to claim 1,
an aftertreatment device is arranged above the engine, and the top of the oil tank main body extends upwards to a space between the aftertreatment device and the cab.
3. Hydraulic tank according to claim 1,
the bottom of the tank body extends downward and is adjacent to the drive shaft of the loader.
4. Hydraulic tank according to claim 1,
the top of the oil tank main body is provided with a breather, and the distance between the breather and the oil level in the oil tank main body is larger than 150 mm.
5. Hydraulic tank according to claim 1,
the dilatation structure includes two side dilatation portions, the oil tank main part respectively towards the protruding formation two of both sides of engine the side dilatation portion, the side dilatation portion is located the top of the tire of loader.
6. Hydraulic tank according to claim 5,
the both sides of oil tank main part are equipped with first backup pad respectively, first backup pad is followed the bottom of oil tank main part extends to the top of side dilatation portion.
7. Hydraulic tank according to claim 6,
the bottom end of the first supporting plate is fixed on the frame.
8. Hydraulic tank according to claim 1 or 5,
the dilatation structure includes preceding dilatation portion, the oil tank main part is protruding formation forward preceding dilatation portion, preceding dilatation portion is located the below of driver's cabin.
9. Hydraulic tank according to claim 8,
the oil tank main body is provided with two second supporting plates which are respectively connected with two sides of the front expansion part.
10. A loader characterized by comprising a hydraulic tank according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122655886.1U CN216077768U (en) | 2021-11-02 | 2021-11-02 | Hydraulic oil tank and loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122655886.1U CN216077768U (en) | 2021-11-02 | 2021-11-02 | Hydraulic oil tank and loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077768U true CN216077768U (en) | 2022-03-18 |
Family
ID=80643299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122655886.1U Active CN216077768U (en) | 2021-11-02 | 2021-11-02 | Hydraulic oil tank and loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077768U (en) |
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2021
- 2021-11-02 CN CN202122655886.1U patent/CN216077768U/en active Active
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