Power assembly test fixing equipment

Abstract

The utility model is applicable to the technical field of new energy automobiles, and provides a power assembly test fixing device, which comprises a protection box and baffle plates, the lower surface of the protection box is provided with a bottom plate, the inner wall of the protection box is slidably connected with a bearing plate, and the bearing plate is fixedly connected with the baffle plates. A power assembly is placed on a bearing plate, through extension of the telescopic end of a first electric hydraulic rod, four clamping plates clamp and limit the periphery of the power assembly, the bearing plate is pushed out of a protection box, a screw rod is rotated to enable a plug pin to be close to the protection box, so that the plug pin is inserted into a plug pin hole, and the position of a baffle is limited; through extension of the telescopic end of a second electric hydraulic rod, a limiting plate descends to extrude and limit the power assembly, the power assembly is prevented from jumping during working, and through pushing-out and pushing-in of a bearing plate, taking and placing of the power assembly in the protection box are facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of new energy vehicles, and in particular relates to a powertrain test fixing device. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional vehicle fuels as a power source (or use conventional vehicle fuels and adopt new vehicle-mounted power devices), and integrate advanced technologies in vehicle power control and drive to form vehicles with advanced technical principles, new technologies, and new structures. The powertrain of new energy vehicles refers to a series of components that generate power on the vehicle and transmit power to the road. In a broad sense, it includes the engine, gearbox, drive shaft, differential, clutch, etc., but usually, the powertrain generally refers only to the engine, transmission, and the remaining parts integrated into the transmission. The powertrain test equipment is a kind of equipment for testing the vehicle powertrain during the production process of new energy vehicles.

[0003] After searching, the Chinese patent application number is: 202122945149.5, which discloses a powertrain test equipment for new energy vehicles. In view of the problem that the existing powertrain test equipment is not convenient to fix and position the powertrain during use, which leads to the problem that displacement is easy to occur during long-term detection and testing, the following scheme is proposed, which includes a test equipment body, and the bottom of the test equipment body is fixed with a mounting plate by bolts, and a protective box is slidably installed on the outer side of the mounting plate. The outer side of the protective box is provided with a mounting opening, and a glass panel is fixedly installed in the mounting opening by bolts. First slide grooves are provided on both sides of the protective box, and the inner walls of the two first slide grooves are slidably connected to the outer side of the mounting plate. The utility model can be convenient for fixing and positioning the powertrain during use, thereby avoiding displacement during long-term detection and testing. It has a simple structure and is easy to use. It has the following problems: the powertrain is placed inside the equipment, and due to the obstruction of the sealing cover, it is inconvenient to take and put the powertrain in the equipment. Utility Model Content

[0004] The utility model provides a powertrain test fixing device, aiming to solve the problem in the prior art that the powertrain is placed inside the device and is inconvenient to take out and put in the device due to the obstruction of a sealing cover.

[0005] The utility model is implemented as follows: a powertrain test fixture comprises a protection box and a baffle, a bottom plate is provided on the lower surface of the protection box, and a bearing plate is slidably connected to the inner wall of the protection box, the bearing plate is fixedly connected between the baffles, and a first electric hydraulic rod is fixedly connected to the upper surface of the bearing plate, the first electric hydraulic rod is distributed on the upper surface around the bearing plate, and a clamp is fixedly connected to the telescopic end of the first electric hydraulic rod, a second electric hydraulic rod is fixedly connected to the lower surface of the top of the protection box, and the telescopic end of the second electric hydraulic rod is fixedly connected to a limiting plate, an equipment plate is provided on the outer wall of the protection box, and a latch is fixedly connected to the outer wall of the equipment plate, the latch is slidably connected between the protection box, and a latch hole matching the latch is opened on the outer wall of the baffle, a screw is rotatably connected to the outer wall of the latch, and a threaded hole matching the screw is opened on the outer wall of the protection box, and a roller is provided on the lower surface of the baffle.

[0006] Preferably, a damper is fixedly connected to the lower surface of the baffle, and a spring is sleeved on the outer wall of the damper, and the damper is located on the upper surface of the roller and the bottom plate.

[0007] Preferably, the outer wall of the protective box is provided with glass.

[0008] Preferably, a rubber pad is fixedly connected to the lower surface of the limiting plate.

[0009] Preferably, a temperature sensor is fixedly connected to the inner wall of the protection box, and a warning light is fixedly connected to the upper surface of the protection box. A controller is fixedly connected to the outer wall of the protection box, and the temperature sensor and the warning light are electrically connected to the controller.

[0010] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0011] By pushing out the carrying plate, by placing the power assembly on the carrying plate, by extending the telescopic end of the first electric hydraulic rod, the four clamps clamp and limit the power assembly on all sides, the carrying plate is pushed out into the protective box, and the screw is turned to make the pin close to the protective box, so that the pin is inserted into the pin hole, thereby limiting the position of the baffle, and by extending the telescopic end of the second electric hydraulic rod, the limit plate is lowered to squeeze and limit the power assembly, thereby preventing the power assembly from jumping when working, and the power assembly is conveniently taken in and put out of the protective box by pushing out and pushing in the carrying plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the load-bearing plate of the utility model;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the protection box of the utility model;

[0015] In the figure: 1. protective box; 2. baffle; 3. bearing plate; 4. first electric hydraulic rod; 5. clamping plate; 6. second electric hydraulic rod; 7. limit plate; 8. rubber pad; 9. equipment plate; 10. latch; 11. screw; 12. roller; 13. damper; 14. bottom plate; 15. glass; 16. controller; 17. warning light; 18. temperature sensor. DETAILED DESCRIPTION

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0017] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0018] The present utility model embodiment provides a powertrain test fixture, such as Figure 1-3 As shown, it includes a protection box 1 and a baffle 2, a bottom plate 14 is provided on the lower surface of the protection box 1, and a bearing plate 3 is slidably connected to the inner wall of the protection box 1, the bearing plate 3 is fixedly connected to the baffle 2, and a first electric hydraulic rod 4 is fixedly connected to the upper surface of the bearing plate 3, the first electric hydraulic rod 4 is distributed on the upper surface around the bearing plate 3, and the telescopic end of the first electric hydraulic rod 4 is fixedly connected to a clamp 5, a second electric hydraulic rod 6 is fixedly connected to the lower surface of the top of the protection box 1, and the telescopic end of the second electric hydraulic rod 6 is fixedly connected to a limiting plate 7, an equipment plate 9 is provided on the outer wall of the protection box 1, and a latch 10 is fixedly connected to the outer wall of the equipment plate 9, the latch 10 is slidably connected to the protection box 1, and a latch hole matching the latch 10 is opened on the outer wall of the baffle 2, a screw 11 is rotatably connected to the outer wall of the latch 10, and a threaded hole matching the screw 11 is opened on the outer wall of the protection box 1, and a roller 12 is provided on the lower surface of the baffle 2.

[0019] It should be noted that, since the power assembly is placed inside the equipment in the prior art, it is not convenient to take the power assembly into the equipment due to the obstruction of the sealing cover. Therefore, in order to solve the problem that the power assembly is placed inside the equipment in the prior art and it is not convenient to take the power assembly into the equipment due to the obstruction of the sealing cover, this scheme pushes out the carrying plate 3, places the power assembly on the carrying plate 3, and extends the telescopic end of the first electric hydraulic rod 4 to clamp and limit the four clamps 5 around the power assembly, pushes the carrying plate 3 into the protective box 1, rotates the screw 11 to make the pin 10 close to the protective box 1, so that the pin 10 is inserted into the pin hole, thereby limiting the position of the baffle 2, and extends the telescopic end of the second electric hydraulic rod 6 to make the limit plate 7 descend to squeeze and limit the power assembly, thereby preventing the power assembly from jumping when working, and the pushing and pushing of the carrying plate 3 facilitates the taking and placing of the power assembly in the protective box 1.

[0020] In a further preferred embodiment of the present invention, Figure 1 As shown, a damper 13 is fixedly connected to the lower surface of the baffle 2 , and a spring is sleeved on the outer wall of the damper 13 . The damper 13 is located on the upper surfaces of the roller 12 and the bottom plate 14 .

[0021] In this embodiment, the vibration generated when the power assembly is in operation will be transmitted to the protective box 1. Through the operation of the damper 13 and the spring, the vibration is absorbed and weakened, thereby improving the stability of the equipment.

[0022] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer wall of the protection box 1 is provided with glass 15 .

[0023] In this embodiment, the glass 15 allows personnel to observe the inside of the protection box 1 .

[0024] In a further preferred embodiment of the present invention, Figure 3 As shown, a rubber pad 8 is fixedly connected to the lower surface of the limiting plate 7 .

[0025] In this embodiment, the rubber pad 8 is used to improve the softness of the lower surface of the limiting plate 7 and reduce the scratches of the limiting plate 7 on the power assembly.

[0026] In a further preferred embodiment of the present invention, Figure 1 As shown, a temperature sensor 18 is fixedly connected to the inner wall of the protection box 1, and a warning light 17 is fixedly connected to the upper surface of the protection box 1. A controller 16 is fixedly connected to the outer wall of the protection box 1, and the temperature sensor 18 and the warning light 17 are electrically connected to the controller 16.

[0027] In this embodiment, the temperature inside the protection box 1 is detected by the temperature sensor 18. When a fire occurs during the powertrain test, the temperature sensor 18 detects that the temperature inside the protection box 1 exceeds the set value. The temperature sensor 18 sends a signal to the controller 16, and the controller 16 controls the warning light 17 to emit a flashing light to alert people.

[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A powertrain test fixture, characterized in that: The invention comprises a protection box (1) and a baffle (2), wherein a bottom plate (14) is arranged on the lower surface of the protection box (1), and a bearing plate (3) is slidably connected to the inner wall of the protection box (1), the bearing plate (3) and the baffle (2) are fixedly connected, and a first electric hydraulic rod (4) is fixedly connected to the upper surface of the bearing plate (3), the first electric hydraulic rod (4) is distributed on the upper surface around the bearing plate (3), and a clamping plate (5) is fixedly connected to the telescopic end of the first electric hydraulic rod (4), and a second electric hydraulic rod (6) is fixedly connected to the lower surface of the top of the protection box (1), and The telescopic end of the second electric hydraulic rod (6) is fixedly connected to the limit plate (7); the outer wall of the protection box (1) is provided with a device plate (9), and the outer wall of the device plate (9) is fixedly connected with a latch (10); the latch (10) and the protection box (1) are slidably connected, and the outer wall of the baffle (2) is provided with a latch hole matching the latch (10); the outer wall of the latch (10) is rotatably connected with a screw (11), and the outer wall of the protection box (1) is provided with a threaded hole matching the screw (11); and a roller (12) is provided on the lower surface of the baffle (2).

2. The powertrain test fixture according to claim 1, characterized in that: The lower surface of the baffle (2) is fixedly connected to a damper (13), and the outer wall of the damper (13) is sleeved with a spring. The damper (13) is located on the upper surfaces of the roller (12) and the bottom plate (14).

3. The powertrain test fixture as claimed in claim 1, characterized in that: The outer wall of the protection box (1) is provided with glass (15).

4. The powertrain test fixture as claimed in claim 3, characterized in that: A rubber pad (8) is fixedly connected to the lower surface of the limiting plate (7).

5. The powertrain test fixture of claim 1, wherein: The inner wall of the protection box (1) is fixedly connected to a temperature sensor (18), and the upper surface of the protection box (1) is fixedly connected to a warning light (17); the outer wall of the protection box (1) is fixedly connected to a controller (16), and the temperature sensor (18) and the warning light (17) are electrically connected to the controller (16).

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