CN210108729U

CN210108729U - Testing device

Info

Publication number: CN210108729U
Application number: CN201920957450.8U
Authority: CN
Inventors: 郐金业; 张笛; 于士博; 李云虹; 胡亮亮
Original assignee: Guangzhou Automobile Group Co Ltd
Current assignee: Guangzhou Automobile Group Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-02-21
Anticipated expiration: 2029-06-21

Abstract

The utility model discloses a testing arrangement, a lubrication function for testing the oil pan of internal-combustion engine under the tilt state, testing arrangement includes the internal-combustion engine mounting panel, angle adjusting plate and support base, the lower extreme of angle adjusting plate and the lower extreme that supports the base are all fixed on the floor, the internal-combustion engine mounting panel is installed and is close to angle adjusting plate to the one side of the upper end of supporting the base and internal-combustion engine mounting panel, the internal-combustion engine mounting panel can support the base relatively and rotate so that present different inclination between internal-combustion engine mounting panel and the floor, when the internal-combustion engine mounting panel rotates to predetermineeing test inclination, the internal-combustion engine mounting panel locks and keeps predetermineeing test inclination. After the internal combustion engine mounting plate rotates by different angles relative to the supporting base, one side, close to the angle adjusting plate, of the internal combustion engine mounting plate is fixed with the angle adjusting plate, so that the internal combustion engine mounted on the internal combustion engine mounting plate can be adjusted at different inclination angles.

Description

Testing device

Technical Field

The utility model relates to the technical field of machinery, especially, relate to a testing arrangement.

Background

The oil pan is the lower half of the crankcase, also known as the lower crankcase. The function is to close the crankcase as the shell of the oil storage tank, prevent the impurities from entering, collect and store the lubricating oil flowing back from each friction surface of the diesel engine, can dissipate part of the heat, prevent the lubricating oil from oxidizing, meanwhile, the crankshaft has part of the lubricating oil entering the oil pan when rotating, and the splashed lubricating oil is also beneficial to the lubrication of all parts around the crankshaft. The oil pan of the automobile engine, namely the oil pan with lubricating oil arranged inside, is simple in lubricating mode.

In the daily running process of the vehicle, various conditions such as up-down slopes, left-right road surface inclination, rapid acceleration, rapid deceleration and the like can be met. Because of the fluidity of the liquid oil, the liquid in the oil pan will be concentrated at one end of the oil pan in various slopes or under the conditions of rapid acceleration and rapid deceleration of the internal combustion engine for vehicles, and the oil level has an inclination angle relative to the oil pan. The oil liquid level can appear for the oil pan under the inclination condition of difference, the machine oil strainer can not inhale machine oil completely, can accompany the condition of inhaled air, also can appear the serious condition of crankshaft rotation in-process stirring machine oil, can accompany the machine oil air content that appears so and increase, machine oil pressure decline, the condition such as machine oil pressure fluctuation can seriously influence the lubrication of each spare part, can make internal-combustion engine friction spare damage under the serious condition to further lead to the internal-combustion engine to damage. In addition, the conditions of unsmooth oil return, oil channeling of a crankcase ventilation system and the like can be generated, and the use function of the internal combustion engine can be seriously influenced.

The influence of the oil pan on the lubricating function in the inclined state is usually required to be measured, the influence of the oil pan on the lubricating function in the inclined state is reduced through data analysis after detection and improvement in a later period, but the influence of the oil pan on the lubricating function in the inclined state is unrealistic to detect through driving of an automobile on a road surface. At present, all relevant tests for lubricating functions of oil pans in an inclined state at home and abroad are carried out on an inclined test bed, so that the test cost is high and the test steps are relatively complicated.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a testing arrangement to when solving among the prior art to the lubricating function of the oil pan of internal-combustion engine under the tilt state and testing, its test cost is high, the more loaded down with trivial details problem of test procedure.

The purpose of the utility model is realized through the following technical scheme:

the utility model provides a testing arrangement, a lubrication function for testing the oil pan of internal-combustion engine under the tilt state, this testing arrangement includes the internal-combustion engine mounting panel, angle adjusting plate and support base, be used for installing the internal-combustion engine that awaits measuring on this internal-combustion engine mounting panel, the lower extreme of this angle adjusting plate and the lower extreme that should support the base are all fixed on the floor, this internal-combustion engine mounting panel is installed to one side that should support the upper end of base and this internal-combustion engine mounting panel and is close to this angle adjusting plate, this internal-combustion engine mounting panel can be relative should support the base and rotate so that present different inclination between this internal-combustion engine mounting panel and the floor, when this internal-combustion engine mounting panel rotates to predetermineeing test inclination, this internal-combustion engine mounting panel.

Further, the number of the supporting bases is two, the two supporting bases are arranged at intervals, and two opposite sides of the internal combustion engine mounting plate are respectively mounted on the two supporting bases.

Furthermore, a rotating shaft is installed on the internal combustion engine installation plate, a shaft hole is formed in each supporting base, and two ends of the rotating shaft are rotatably installed in the shaft holes of the two supporting bases respectively.

Further, the rotating shaft is installed on the back surface of the internal combustion engine installation plate, and the front surface of the internal combustion engine installation plate is used for installing an internal combustion engine to be tested.

Furthermore, a plurality of angle adjusting holes are formed in the angle adjusting plate, and after the internal combustion engine mounting plate rotates relative to the supporting base, one side, close to the angle adjusting plate, of the internal combustion engine mounting plate is connected with one of the angle adjusting holes in the angle adjusting plate.

Furthermore, one side of the internal combustion engine mounting plate, which is close to the angle adjusting plate, is detachably connected with one of the angle adjusting holes on the angle adjusting plate through a positioning piece.

Furthermore, the positioning part is provided with a positioning hole, and the positioning pin is inserted into the positioning hole and one of the angle adjusting holes on the angle adjusting plate to realize detachable connection.

Furthermore, the number of the positioning pieces is two, and the angle adjusting plate is clamped between the two positioning pieces.

Furthermore, the angle adjusting holes are arranged on the angle adjusting plate in an arc shape.

Further, the inclination angle range of this internal-combustion engine mounting panel of this adjustable angle adjusting plate is 0 ~ 45, and the inclination angle of this internal-combustion engine mounting panel of adjustable between every two angle adjustment holes is 5.

The utility model has the advantages that: the testing device comprises an internal combustion engine mounting plate, an angle adjusting plate and a supporting base, wherein the internal combustion engine mounting plate is used for mounting an internal combustion engine to be tested, the lower end of the angle adjusting plate and the lower end of the supporting base are fixed on a floor, the internal combustion engine mounting plate is mounted at the upper end of the supporting base, one side of the internal combustion engine mounting plate is close to the angle adjusting plate, the internal combustion engine mounting plate can rotate relative to the supporting base to enable the internal combustion engine mounting plate and the floor to present different inclination angles, the internal combustion engine mounted on the internal combustion engine mounting plate can be adjusted at different inclination angles by rotating the internal combustion engine mounting plate by different angles relative to the support base and then locking one side of the internal combustion engine mounting plate close to the angle adjusting plate with the angle adjusting plate, the lubricating function of the oil pan of the internal combustion engine under different inclination states can be tested, and powerful verification support is provided for the development of the internal combustion engine. The utility model provides a testing arrangement simple structure, the test cost is lower, and the step of test is also fairly simple.

Drawings

Fig. 1 is a schematic perspective view of a testing device of the present invention;

FIG. 2 is a schematic perspective view of a positioning member of the present invention;

FIG. 3 is a schematic plan view of the middle shaft of the present invention;

FIG. 4 is a schematic plan view of the mounting plate and the rotating shaft of the internal combustion engine according to the present invention;

fig. 5 is a second schematic plan view of the mounting plate and the rotating shaft of the internal combustion engine according to the present invention.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects of the testing device according to the present invention with reference to the accompanying drawings and preferred embodiments is as follows:

fig. 1 is the three-dimensional structure schematic diagram of the middle test device of the present invention, fig. 2 is the three-dimensional structure schematic diagram of the middle positioning member of the present invention, and fig. 3 is the plane structure schematic diagram of the middle rotating shaft of the present invention.

As shown in fig. 1 to 3, the utility model provides a pair of testing device for the lubrication function of the oil pan of test internal-combustion engine under the tilt state, testing device includes internal-combustion engine mounting panel 10, angle adjustment board 20 and support base 30, be equipped with a plurality of connecting holes 13 that are used for installing the internal-combustion engine of awaiting measuring on the internal-combustion engine mounting panel 10, the lower extreme of angle adjustment board 20 and the lower extreme of supporting base 30 are all fixed on floor 50, of course, in other embodiments, the lower extreme of angle adjustment board 20 and the lower extreme of supporting base 30 can all be connected with a mounting panel, then the mounting panel is connected with floor 50, make the lower extreme of angle adjustment board 20 and the lower extreme of supporting base 30 indirectly be connected with floor 50. The internal combustion engine mounting plate 10 is mounted at the upper end of the support base 30, one side of the internal combustion engine mounting plate 10 is close to the angle adjusting plate 20, the internal combustion engine mounting plate 10 can rotate relative to the support base 30 to enable different inclination angles to be formed between the internal combustion engine mounting plate 10 and the floor, when the internal combustion engine mounting plate 10 rotates to a preset test inclination angle, the internal combustion engine mounting plate 10 and the angle adjusting plate 20 are locked and kept at the preset test inclination angle, namely when the internal combustion engine needs to change the inclination angle, the internal combustion engine mounting plate 10 is separated from the angle adjusting plate 20 and is unlocked, the internal combustion engine mounting plate 10 can move relative to the angle adjusting plate 20, the internal combustion engine mounting plate 10 is rotated and adjusted to the inclination angle needing to be.

In the present embodiment, the number of the support bases 30 is two, the two support bases 30 are spaced apart and disposed at intervals, and opposite sides of the engine mount plate 10 are mounted to the two support bases 30, respectively. In this embodiment, the internal combustion engine mounting plate 10 is provided with a rotating shaft 11, the upper end of each supporting base 30 is provided with a shaft hole 31, and two ends of the rotating shaft 11 are rotatably mounted in the shaft holes 31 of the two supporting bases 30 respectively. The support base 30 is provided with a reinforcing rib 32 for increasing the strength of the support base 30.

Further, the rotating shaft 11 is provided with a first mounting hole 111 (fig. 3), the internal combustion engine mounting plate 10 is provided with a second mounting hole 14, the rotating shaft 11 is detachably connected with the internal combustion engine mounting plate 10, and the rotating shaft 11 is screwed into the first mounting hole 111 and the second mounting hole 14 through bolts, so that the rotating shaft 11 is connected with the internal combustion engine mounting plate 10.

In the embodiment, the rotating shaft 11 is installed on the back surface of the engine mounting plate 10, and the front surface of the engine mounting plate 10 is used for installing the engine to be tested, so that the rotating shaft 11 is prevented from influencing the installation of the engine on the engine mounting plate 10.

In this embodiment, the angle adjustment plate 20 is provided with a plurality of angle adjustment holes 21, and after the internal combustion engine mounting plate 10 rotates relative to the support base 30, one side of the internal combustion engine mounting plate 10 close to the angle adjustment plate 20 is connected to one of the angle adjustment holes 21 of the angle adjustment plate 20. One side of the internal combustion engine mounting plate 10 close to the angle adjusting plate 20 is detachably connected with one of the angle adjusting holes 21 on the angle adjusting plate 20 through a positioning piece 12. The positioning member 12 is provided with a positioning hole 121, and is inserted into the positioning hole 121 and one of the angle adjusting holes 21 of the angle adjusting plate 20 by using the positioning pin 40 to realize detachable connection. In other embodiments, the side of the internal combustion engine mounting plate 10 close to the angle adjustment plate 20 and the angle adjustment plate 20 may be detachably connected by a screw lock, a snap connection, or the like, but not limited thereto.

In this embodiment, the angle adjusting holes 21 are circular, and the positioning pins 40 are inserted into the positioning holes 121 and one of the angle adjusting holes 21 of the angle adjusting plate 20 to achieve detachable connection, so that the detachable connection is convenient to detach and install. Of course, in other embodiments, the angle adjustment hole 21 may be an oval shape, in which case the internal combustion engine mounting plate 10 and the angle adjustment plate 20 need to be fixed by bolts, and the bolts are loosened when adjustment is needed, so that the accuracy of adjustment is smaller, but not limited thereto.

In the present embodiment, the number of the positioning members 12 is two, and the angle adjustment plate 20 is interposed between the two positioning members 12. The positioning piece 12 is provided with a first fixing hole 122, the internal combustion engine mounting plate 10 is provided with a second fixing hole 15, the positioning piece 12 is detachably connected with the internal combustion engine mounting plate 10, and the positioning piece 12 is screwed into the first fixing hole 122 and the second fixing hole 15 through bolts so as to connect the positioning piece 12 with the internal combustion engine mounting plate 10.

In the present embodiment, the plurality of angle adjusting holes 21 are arranged in an arc shape on the angle adjusting plate 20, and the size of the arc shape is the same as the arc shape of the positioning hole 121 rotating around the rotating shaft 11.

In this embodiment, the angle adjusting plate 20 can adjust the inclination angle of the internal combustion engine mounting plate 10 to be 0-45 °, and the inclination angle of the internal combustion engine mounting plate 10 between every two angle adjusting holes 21 can be adjusted to be 5 °. The inclination angle range of 0-45 degrees can cover the inclination angle of the internal combustion engine during traveling under most conditions, namely the inclination angle of the internal combustion engine during daily traveling can be simulated.

As shown in fig. 4 and 5, in the present embodiment, two ends of the rotating shaft 11 are respectively provided with four first mounting holes 111, two second mounting holes 14 are respectively provided around the internal combustion engine mounting plate 10, and the rotating shaft 11 is detachably connected to the internal combustion engine mounting plate 10; the positioning piece 12 is provided with a first fixing hole 122, two second fixing holes 15 are formed around the internal combustion engine mounting plate 10, and the positioning piece 12 is detachably connected with the internal combustion engine mounting plate 10. Make the utility model provides a testing arrangement has the test function on four incline directions, when needs change the test direction, dismantles pivot 11, setting element 12 and internal-combustion engine mounting panel 10 to be connected the second mounting hole 14 of pivot 11 and the other both sides of internal-combustion engine mounting panel 10, setting element 12 is connected with the second fixed orifices 15 of the other both sides of internal-combustion engine mounting panel 10, in order to realize the change of test direction. Of course, in other embodiments, the connection holes 13 on the engine mounting plate 10 may be arranged in an arc shape, and tests in multiple directions (i.e., intake side, exhaust side, flywheel side, pulley side, and mixed intake and flywheel side tilt, mixed flywheel and exhaust side tilt, mixed exhaust and pulley side tilt, mixed pulley and intake side tilt) may be performed by rotating the relative positions of the engine and the engine mounting plate 10.

In this document, the terms upper, lower, left, right, front, rear and the like are used for defining the positions of the structures in the drawings and the positions of the structures relative to each other, and are only used for the clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make some changes or modifications within the technical scope of the present invention without departing from the technical scope of the present invention, and the technical contents of the above disclosure can be utilized to make equivalent embodiments, but the technical contents of the present invention are not broken away from, and any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention all still belong to the protection scope of the technical solution of the present invention.

Claims

1. A testing device is used for testing the lubricating function of an oil pan of an internal combustion engine in an inclined state and is characterized by comprising an internal combustion engine mounting plate (10), an angle adjusting plate (20) and a supporting base (30), wherein the internal combustion engine mounting plate (10) is used for mounting the internal combustion engine to be tested, the lower end of the angle adjusting plate (20) and the lower end of the supporting base (30) are both fixed on a floor (50), the internal combustion engine mounting plate (10) is mounted at the upper end of the supporting base (30), one side of the internal combustion engine mounting plate (10) is close to the angle adjusting plate (20), the internal combustion engine mounting plate (10) can rotate relative to the supporting base (30) to enable the internal combustion engine mounting plate (10) and the floor (50) to present different inclination angles, when the internal combustion engine mounting plate (10) rotates to a preset testing inclination angle, the internal combustion engine mounting plate (10) is locked with the angle adjusting plate (20) and is kept at a preset test inclination angle.

2. The testing device according to claim 1, wherein the number of the support bases (30) is two, the two support bases (30) are spaced apart, and opposite sides of the engine mounting plate (10) are mounted to the two support bases (30), respectively.

3. The testing device as claimed in claim 2, wherein the engine mounting plate (10) is provided with a rotating shaft (11), each support base (30) is provided with a shaft hole (31), and both ends of the rotating shaft (11) are rotatably mounted in the shaft holes (31) of the two support bases (30), respectively.

4. A testing device according to claim 3, wherein the shaft (11) is mounted on the back side of the engine mounting plate (10), the front side of the engine mounting plate (10) being adapted to mount an engine to be tested.

5. The testing device as claimed in claim 1, wherein the angle adjustment plate (20) is provided with a plurality of angle adjustment holes (21), and after the internal combustion engine mounting plate (10) is rotated relative to the support base (30), one side of the internal combustion engine mounting plate (10) close to the angle adjustment plate (20) is connected with one of the angle adjustment holes (21) of the angle adjustment plate (20).

6. The testing device according to claim 5, wherein one side of the engine mounting plate (10) close to the angle adjustment plate (20) is detachably connected with one of the angle adjustment holes (21) of the angle adjustment plate (20) through a positioning member (12).

7. The testing device as claimed in claim 6, wherein the positioning member (12) is provided with a positioning hole (121), and a positioning pin (40) is inserted into the positioning hole (121) and one of the angle adjusting holes (21) of the angle adjusting plate (20) to achieve the detachable connection.

8. The testing device according to claim 7, wherein the number of the positioning members (12) is two, and the angle adjustment plate (20) is interposed between the two positioning members (12).

9. The testing device according to claim 5, wherein the plurality of angle adjustment holes (21) are arranged in an arc shape on the angle adjustment plate (20).

10. The testing device according to claim 5, wherein the angle adjusting plate (20) can adjust the inclination angle of the internal combustion engine mounting plate (10) within the range of 0-45 °, and the inclination angle of the internal combustion engine mounting plate (10) can be adjusted to 5 ° between every two angle adjusting holes (21).