CN219842151U

CN219842151U - Engine test platform

Info

Publication number: CN219842151U
Application number: CN202321301989.0U
Authority: CN
Inventors: 汪新国; 艾银华; 周新平
Original assignee: Haizhuo Wuhan Automation Technology Co ltd
Current assignee: Haizhuo Wuhan Automation Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-10-17
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses an engine test platform, which relates to the technical field of engine test and particularly comprises a U-shaped base, wherein a detection platform is arranged in the U-shaped base, four bearing units for supporting an engine body are symmetrically arranged at the top of the detection platform, each bearing unit comprises a support column, the bottom ends of the support columns are connected with the detection platform, triangular plates are fixedly connected to the outer sides of the support columns, the bottom ends of the triangular plates are connected with the detection platform, mounting plates are fixedly connected to the top ends of the support columns, rubber soft cushions are arranged at the tops of the mounting plates, and mounting holes are formed in four corners of the mounting plates and four corners of the rubber soft cushions. Compared with the prior art, the exhaust gas purifying device can exhaust the tail gas from the exhaust pipe after purifying, can obtain the working condition of the engine body and whether the tail gas reaches the emission standard, can concentrate data to control the control panel for comparison, and improves the detection effect.

Description

Engine test platform

Technical Field

The utility model relates to the technical field of engine testing, in particular to an engine testing platform.

Background

The automobile engine is a device for providing power for an automobile, is the heart of the automobile, determines the dynamic property, economical efficiency, stability and environmental protection of the automobile, and when the engine needs to be tested, a testing platform can be used by a tester. In the prior art, the engine is always in a full-load state in the testing process, so that a large amount of tail gas can be discharged in the testing process, and a detector can detect the actual working condition of the engine body through the tail gas, but in order to prevent environmental pollution, the tail gas needs to be treated. In order to solve the problems, an engine test platform is provided.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides an engine test platform.

In order to achieve the above purpose, the utility model is realized by the following technical scheme:

the engine test platform comprises a U-shaped base, wherein a detection platform is arranged in the U-shaped base, four bearing units for supporting an engine body are symmetrically arranged at the top of the detection platform, each bearing unit comprises a support column, the bottom ends of the support columns are connected with the detection platform, triangular plates are fixedly connected to the outer sides of the support columns, the bottom ends of the triangular plates are connected with the detection platform, mounting plates are fixedly connected to the top ends of the support columns, rubber cushions are arranged at the tops of the mounting plates, and mounting holes are formed in four corners of each of the mounting plates and four corners of each rubber cushion;

the top of one side of the U-shaped base is fixedly provided with a detection box body, an external frame is arranged between the detection box body and the U-shaped base, the external frame is respectively connected with the U-shaped base and the detection box body, a three-way catalyst is arranged in the detection box body, first arc plates are coaxially arranged outside two ends of the three-way catalyst, one end of each first arc plate is hinged with a second arc plate, the free end of each second arc plate is connected with the first arc plate through a bolt, a strip-shaped seat is arranged between the first arc plates, two sides of each strip-shaped seat are fixedly connected with L-shaped plates, one end of each L-shaped plate is connected with the first arc plate, the strip-shaped seat is connected with the detection box body through a bolt, the bottom of an inner cavity of the detection box body is provided with an exhaust pipe, the top end of the exhaust pipe is connected with an exhaust port of the three-way catalyst, the bottom end of the exhaust pipe penetrates to the outside of the detection box body, the top of the inner cavity of the detection box is provided with at least four corrugated pipes, the bottom ends of the corrugated pipes are connected with the air inlet main pipe, the air inlet is arranged above the three-way catalyst, the bottom ends of the three-way catalyst are connected with the three-way catalyst, and the bottom ends of the three-way catalyst are connected with the air inlet pipe;

the utility model discloses a detection box, including detection box, exhaust pipe, controller, first exhaust gas detector, second exhaust gas detector, control panel internally mounted has the controller, the controller is integrated mainboard, detection box opposite side top is equipped with first exhaust gas detector, second exhaust gas detector respectively, the detection end of first exhaust gas detector is located air intake manifold inside, the detection end of second exhaust gas detector is located the blast pipe inside, be connected through the data line between first exhaust gas detector, second exhaust gas detector and the controller.

Optionally, U type base both ends all are equipped with the boss, the boss is inside to be seted up and to hold the chamber, hold the intracavity portion and be equipped with the gag lever post, gag lever post one end outside fixedly connected with first fixing base, gag lever post other end outside sliding connection has the second fixing base, be equipped with the spring between second fixing base and the first fixing base, the spring is connected with first fixing base, second fixing base respectively, the testing platform both sides all are equipped with the locating hole corresponding with the gag lever post, gag lever post one end runs through to the locating hole inside, the gag lever post other end runs through to hold the chamber outside and fixedly connected with pull ring.

Optionally, the equal fixedly connected with guide block in testing platform both sides, the guide way corresponding with the guide block has all been seted up to U type base inner wall both sides, the guide block is located the guide way inside.

Optionally, the inspection box has been seted up to one side that testing platform was kept away from to the detection box, the inspection cabinet door has all been articulated to the inspection port both sides.

Optionally, an electromagnetic valve is installed in the distributing pipe, and the electromagnetic valve is connected with a wiring terminal of the controller through a data line.

Optionally, a pipe supporting seat corresponding to the corrugated pipe is arranged at the top of one side of the detection box body, and the top end of the corrugated pipe is positioned in the pipe supporting seat.

Optionally, universal brake wheels are fixedly arranged at four corners of the bottom of the U-shaped base and four corners of the bottom of the detection platform.

Compared with the prior art, when the exhaust gas purifying device is used, the engine body can be arranged on the detection platform assembly through the bearing unit, the corrugated pipe is selected to be connected with the engine body according to the number of exhaust ports of the engine body, tail gas generated by the engine body can enter the three-way catalyst through the corrugated pipe, the distribution pipe and the air inlet main pipe, the three-way catalyst can purify the tail gas and then discharge the tail gas from the exhaust pipe, the first tail gas detector is used for detecting the tail gas before being purified in the air inlet main pipe, the working condition of the engine body can be obtained, the second tail gas detector is used for detecting the tail gas purified in the exhaust pipe, whether the tail gas reaches the emission standard can be known, and the concentrated data can be transmitted to the control panel to be compared with the first tail gas detector, so that the detection effect is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram of a specific structure of the U-shaped base and the detection platform of the present utility model.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic view of the internal structure of the detection case of the present utility model.

Fig. 5 is a schematic structural diagram of a first arc-shaped plate and a second arc-shaped plate according to the present utility model.

In the figure: 1. a U-shaped base; 2. a detection platform; 3. a guide block; 4. a guide groove; 5. a universal brake wheel; 6. an external frame; 7. positioning holes; 8. a boss; 9. a receiving chamber; 10. a limit rod; 11. a first fixing seat; 12. the second fixing seat; 13. a spring; 14. a pull ring; 15. detecting a box body; 16. overhauling a cabinet door; 17. a bellows; 18. a tube support base; 19. an intake manifold; 20. a dispensing tube; 21. a three-way catalyst; 22. an exhaust pipe; 23. a strip-shaped seat; 24. a first arcuate plate; 25. an L-shaped plate; 26. a second arcuate plate; 27. a first exhaust gas detector; 28. a second tail gas detector; 29. a control panel; 30. a support post; 31. a mounting plate; 32. a rubber cushion; 33. triangle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the engine test platform comprises a U-shaped base 1, wherein a detection platform 2 is arranged in the U-shaped base 1, four bearing units for supporting an engine body are symmetrically arranged at the top of the detection platform 2, each bearing unit comprises a support post 30, the bottom ends of the support posts 30 are connected with the detection platform 2, a triangular plate 33 is fixedly connected to the outer sides of the support posts 30, the bottom ends of the triangular plates 33 are connected with the detection platform 2, a mounting plate 31 is fixedly connected to the top ends of the support posts 30, rubber cushions 32 are arranged at the top of the mounting plate 31, and mounting holes are formed in four corners of the mounting plate 31 and four corners of the rubber cushions 32;

as shown in fig. 1 and 2, by arranging the supporting unit, a detection person can draw out the detection platform 2 assembly from the inside of the U-shaped base 1, then the engine feet are respectively connected with the top mounting plates 31 of the support posts 30 by bolts, and meanwhile, the rubber cushion 32 improves the shock absorption performance and reduces the noise of the engine body;

the top of one side of the U-shaped base 1 is fixedly provided with a detection box body 15, an external frame 6 is arranged between the detection box body 15 and the U-shaped base 1, the external frame 6 is respectively connected with the U-shaped base 1 and the detection box body 15, a three-way catalyst 21 is arranged in the detection box body 15, first arc plates 24 are coaxially arranged at the outer sides of two ends of the three-way catalyst 21, one end of each first arc plate 24 is hinged with a second arc plate 26, the free end of each second arc plate 26 is connected with the first arc plate 24 through a bolt, a strip-shaped seat 23 is arranged between the first arc plates 24, two sides of each strip-shaped seat 23 are fixedly connected with L-shaped plates 25, one end of each L-shaped plate 25 is connected with the first arc plates 24, the strip-shaped seat 23 is connected with the detection box body 15 through bolts, an exhaust pipe 22 is arranged at the bottom of an inner cavity of the detection box body 15, the top end of the exhaust pipe 22 is connected with an exhaust port of the three-way catalyst 21, the bottom end of the exhaust pipe 22 penetrates to the outside of the detection box body 15, the top of the inner cavity of the detection box body 15 is provided with at least four corrugated pipes 17, the bottom ends of the corrugated pipes 17 are connected with 20, a main inlet pipe 19 is arranged above the three-way catalyst 21, the two sides of the three-way catalyst 19 are fixedly connected with the main pipe 19, one end 19 is connected with the main inlet pipe 19, one end of the main pipe 19 is connected with the main pipe 19, and the main pipe 19 is connected with the inlet pipe 19;

as shown in fig. 4 and 5, the tail gas generated by the engine body enters the three-way catalyst 21 through the corrugated pipe 17, the distribution pipe 20 and the air inlet header pipe 19, and is discharged from the exhaust pipe 22 after being purified, when the three-way catalyst 21 needs to be overhauled and maintained, the second arc plate 26 can be opened by detaching bolts connected with the first arc plate 24 and the second arc plate 26, and at the moment, the three-way catalyst 21 can be removed, so that the applicability is improved;

the top of one side of the detection box body 15 is fixedly connected with a control panel 29, a controller is arranged in the control panel 29, the controller is an integrated main board, a first tail gas detector 27 and a second tail gas detector 28 are respectively arranged at the top of the other side of the detection box body 15, the detection end of the first tail gas detector 27 is positioned in the air inlet main pipe 19, the detection end of the second tail gas detector 28 is positioned in the exhaust pipe 22, and the first tail gas detector 27, the second tail gas detector 28 and the controller are connected through data wires;

in the actual use working process, the first exhaust detector 27 is used for detecting the tail gas before being purified in the air inlet manifold 19, so that the working condition of an engine body can be obtained, the second exhaust detector 28 is used for detecting the tail gas after being purified in the exhaust pipe 22, whether the tail gas reaches the emission standard can be known, and the data can be concentrated on the control panel 29 to be compared with the first exhaust detector 27, so that the detection effect is improved.

As shown in fig. 3, the two ends of the U-shaped base 1 are respectively provided with a boss 8, the inside of the boss 8 is provided with a containing cavity 9, the inside of the containing cavity 9 is provided with a limiting rod 10, one end of the limiting rod 10 is fixedly connected with a first fixing seat 11, the other end of the limiting rod 10 is slidably connected with a second fixing seat 12, a spring 13 is arranged between the second fixing seat 12 and the first fixing seat 11, the spring 13 is respectively connected with the first fixing seat 11 and the second fixing seat 12, two sides of the detecting platform 2 are respectively provided with a positioning hole 7 corresponding to the limiting rod 10, one end of the limiting rod 10 penetrates into the positioning hole 7, the other end of the limiting rod 10 penetrates into the outside of the containing cavity 9 and is fixedly connected with a pull ring 14, the limiting rod 10 is utilized to drive the first fixing seat 11 to displace towards one side of the second fixing seat 12, the spring 13 is compressed, the tail end of the limiting rod 10 is separated from the positioning hole 7 on the detecting platform 2, at the moment, a detecting platform 2 assembly can be pulled out, after the engine body is arranged, the spring 13 drives the first fixing seat 11 to displace, and the limiting rod 10 is reinserted into the positioning hole 7 on the detecting platform 2, thereby avoiding the detecting platform 2 assembly from displacing due to external force.

As shown in fig. 2, the two sides of the detection platform 2 are fixedly connected with guide blocks 3, the two sides of the inner wall of the U-shaped base 1 are provided with guide grooves 4 corresponding to the guide blocks 3, the guide blocks 3 are positioned in the guide grooves 4, and the detection platform 2 is kept stable and smooth when being pushed and pulled by arranging the guide blocks 3 and the guide grooves 4.

Further, the inspection cabinet door 16 is hinged to two sides of the inspection port formed in one side, far away from the inspection platform 2, of the inspection cabinet body 15, and the inspection cabinet door 16 is arranged, so that inspection staff can conveniently maintain the internal components of the inspection cabinet body 15, and applicability is improved.

In the practical working process, the electromagnetic valve is installed in the distributing pipe 20 and is connected with the wiring end of the controller through a data line, one exhaust pipe is needed by a normal four-cylinder engine automobile, two exhaust pipes are needed by a six-cylinder engine automobile, four exhaust pipes possibly exist by some refitted engine automobiles, the corrugated pipe 17 is connected with the exhaust port of the engine body when the detection work of the engine body is carried out, and then the electromagnetic valve in the unconnected corrugated pipe 17 is closed.

Further, the top of one side of the detection box 15 is provided with a pipe supporting seat 18 corresponding to the corrugated pipe 17, and the top of the corrugated pipe 17 is positioned in the pipe supporting seat 18, so that the corrugated pipe 17 can be positioned and stored when the engine body detection work is not performed by arranging the pipe supporting seat 18, thereby improving the practicability.

Furthermore, universal brake wheels 5 are fixedly arranged at four corners at the bottom of the U-shaped base 1 and four corners at the bottom of the detection platform 2, and by arranging the universal brake wheels 5, detection personnel can conveniently move the automobile to different working sites, after the engine body is arranged, the universal brake wheels 5 are braked, so that the automobile is prevented from being displaced due to external force during detection, and detection work is facilitated.

In summary, when the engine test platform is used, firstly, the detection personnel extract the detection platform 2 assembly, then the engine body is arranged on the detection platform 2 assembly through the bearing unit by using the crane, the corrugated pipe 17 is selected to be connected with the engine body according to the number of exhaust ports of the engine body, the tail gas generated by the engine body enters the three-way catalyst 21 through the corrugated pipe 17, the distribution pipe 20 and the air inlet manifold 19, the three-way catalyst 21 can purify the tail gas and then discharge the tail gas from the exhaust pipe 22, the first tail gas detector 27 detects the tail gas before the purification in the air inlet manifold 19, the working condition of the engine body can be obtained, the second tail gas detector 28 detects the tail gas after the purification in the exhaust pipe 22, whether the tail gas reaches the emission standard or not can be known, and the concentrated data can be compared with the first tail gas detector 27 on the control panel 29, so that the detection effect is improved.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an engine test platform, includes U type base (1), its characterized in that: the novel engine support is characterized in that a detection platform (2) is arranged inside the U-shaped base (1), four supporting units for supporting an engine body are symmetrically arranged at the top of the detection platform (2), each supporting unit comprises a support column (30), the bottom ends of the support columns (30) are connected with the detection platform (2), triangular plates (33) are fixedly connected to the outer sides of the support columns (30), the bottom ends of the triangular plates (33) are connected with the detection platform (2), mounting plates (31) are fixedly connected to the top ends of the support columns (30), rubber soft cushions (32) are arranged at the tops of the mounting plates (31), and mounting holes are formed in the four corners of each mounting plate (31) and the four corners of each rubber soft cushion (32);

the utility model discloses a corrugated exhaust pipe type air conditioner, including U type base (1), detection box (15) are fixed mounting in top of U type base (1) one side, be equipped with external frame (6) between detection box (15) and U type base (1), external frame (6) are connected with U type base (1), detection box (15) respectively, detection box (15) inside is equipped with three way catalyst (21), three way catalyst (21) both ends outside all coaxial first arc (24) that are equipped with, first arc (24) one end articulates there is second arc (26), second arc (26) free end is connected with first arc (24) through the bolt, be equipped with bar seat (23) between first arc (24), bar seat (23) both sides all fixedly connected with L template (25), L template (25) one end is connected with first arc (24), bar seat (23) are connected with detection box (15) through the bolt, detection box (15) inner chamber bottom is equipped with blast pipe (22), blast pipe (22) are equipped with three way catalyst (21) and are connected with exhaust pipe (15) top, be equipped with exhaust pipe (22) and detect that top (17) are less than four outside the top is connected with bellows (15), the bottom end of the corrugated pipe (17) is connected with a distributing pipe (20), an air inlet main pipe (19) is arranged above the three-way catalyst (21), the bottom end of the air inlet main pipe (19) is connected with an air inlet of the three-way catalyst (21), and the bottom end of the distributing pipe (20) is connected with the air inlet main pipe (19);

the utility model discloses a detection box, including detection box (15), control panel (29) internally mounted has the controller, the controller is integrated mainboard, detection box (15) opposite side top is equipped with first tail gas detector (27), second tail gas detector (28) respectively, the detection end of first tail gas detector (27) is located air intake manifold (19) inside, the detection end of second tail gas detector (28) is located blast pipe (22) inside, be connected through the data line between first tail gas detector (27), second tail gas detector (28) and the controller.

2. An engine test platform as defined in claim 1, wherein: the utility model provides a U type base (1) both ends all are equipped with boss (8), boss (8) are inside to be seted up and hold chamber (9), hold chamber (9) inside to be equipped with gag lever post (10), gag lever post (10) one end outside fixedly connected with first fixing base (11), gag lever post (10) other end outside sliding connection has second fixing base (12), be equipped with spring (13) between second fixing base (12) and first fixing base (11), spring (13) are connected with first fixing base (11), second fixing base (12) respectively, testing platform (2) both sides all are equipped with locating hole (7) corresponding with gag lever post (10), gag lever post (10) one end runs through to locating hole (7) inside, the gag lever post (10) other end runs through to hold chamber (9) outside and fixedly connected with pull ring (14).

3. An engine test platform as defined in claim 1, wherein: the detection platform is characterized in that guide blocks (3) are fixedly connected to two sides of the detection platform (2), guide grooves (4) corresponding to the guide blocks (3) are formed in two sides of the inner wall of the U-shaped base (1), and the guide blocks (3) are located inside the guide grooves (4).

4. An engine test platform as defined in claim 1, wherein: an overhaul port is formed in one side, far away from the detection platform (2), of the detection box body (15), and overhaul cabinet doors (16) are hinged to two sides of the overhaul port.

5. An engine test platform as defined in claim 1, wherein: the distributing pipe (20) is internally provided with an electromagnetic valve, and the electromagnetic valve is connected with a wiring terminal of the controller through a data line.

6. An engine test platform as defined in claim 1, wherein: the top of one side of the detection box body (15) is provided with a pipe supporting seat (18) corresponding to the corrugated pipe (17), and the top end of the corrugated pipe (17) is positioned in the pipe supporting seat (18).

7. An engine test platform as defined in claim 1, wherein: the universal brake wheels (5) are fixedly arranged at four corners of the bottom of the U-shaped base (1) and four corners of the bottom of the detection platform (2).