CN219434915U - Mounting structure for testing opposite dragging of new energy hybrid gearbox motor - Google Patents

Abstract

The utility model discloses a mounting structure for a butt-towing test of a new energy hybrid gearbox motor, which comprises a vertically arranged connecting frame, wherein two sides of the connecting frame are fixedly and hermetically connected with test motors respectively, output shafts of the two test motors are opposite and are arranged with the same central line, a sealing cavity is formed between inner cavities of transmission structures of the two test motors and inner holes of the connecting frame, a bearing seat is arranged at the inner side of the connecting frame and corresponds to the position of the output shaft of the test motor, the bearing seat is fixedly connected with the connecting frame, a connecting hole which is coaxial with the output shaft of the test motor is arranged on the bearing seat in a penetrating way, a connecting sleeve is arranged with the same central line in the connecting hole, a bearing is sleeved on the connecting sleeve and is rotationally connected with the bearing seat through a bearing, two ends of the connecting sleeve are respectively sleeved on the output shafts of the test motors at two sides and are in spline fit with the output shafts of the test motors, an oil filling hole and an oil drain hole are respectively arranged at the top and the bottom of the connecting frame in a penetrating way, and an oil plug is arranged at the oil drain hole.

Description

Mounting structure for testing opposite dragging of new energy hybrid gearbox motor

Technical Field

The utility model relates to the technical field of motor opposite-dragging tests, in particular to a mounting structure for an opposite-dragging test of a new energy hybrid gearbox motor.

Background

In a new energy automobile, an energy system, an electric drive system and a whole automobile control system are three core technologies, and a motor is used as a main power source of the new energy automobile and plays a role in the operation process of the new energy automobile. In the motor production process, strict tests are required to be carried out, including reverse dragging of the motor, opposite dragging experiments and the like. The motor pair-towing test bench is used as an essential key experimental device in the motor test process, and the utilization rate of the motor pair-towing test bench is relatively high. At present, the structure of a conventional motor opposite-dragging type test device is directly arranged on output shafts of two motors through a coupler, and in the structure, the motors are used as an independent individual to directly test. However, in the new energy automobile, the hybrid gearbox motor comprises an electric drive structure and an oil drive structure, and when the motor is used for the opposite-towing test, the oil drive structure needs to be disassembled, so that part of transmission structures of the hybrid gearbox motor, which belong to the electric drive structure, are exposed and cannot be lubricated, and the electric drive part of the hybrid gearbox motor cannot be operated, therefore, the traditional opposite-towing test bench cannot meet the opposite-towing test of the hybrid gearbox motor.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: how to provide a simple and convenient installation, use reliable new forms of energy to mix the mounting structure of dragging test of gearbox motor.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a new forms source and mixes mounting structure who moves gearbox motor to dragging test, the connection frame including vertical setting, the bottom fixedly connected with of connection frame is used for carrying out the support that supports to the connection frame, the both sides of connection frame are fixed sealing connection respectively and are tested motor, the output shaft of two test motors is relative and with the central line setting, form sealed cavity between the transmission structure inner chamber of two test motors and the hole of connection frame, the position of the inboard output shaft that just corresponds test motor of connection frame is provided with the bearing frame, bearing frame and connection frame fixed connection, wear to be equipped with the connecting hole with the output shaft of test motor with the central line on the bearing frame, be provided with the adapter sleeve with the central line in the connecting hole, the cover is equipped with the bearing and is connected through bearing rotation on the adapter sleeve, the both ends of adapter sleeve are respectively the cover and are established on the output shaft of test motor of both sides and with the output shaft spline cooperation of test motor, the oil filler point is worn to be equipped with along vertical direction to the top of connection frame, the bottom of connection frame is worn to be equipped with the oil drain hole along vertical direction, the position that the outer bottom of connection frame corresponds the oil drain hole is provided with the oil plug, oil plug screw thread sealing connection is in drain hole.

In the utility model, the inner cavity of the transmission structure of the test motor is opposite to one side of the connecting frame, and the output shaft of the test motor is aligned to the connecting sleeve; the shell of the test motor is fixedly and hermetically connected to the connecting frame, so that the inner cavity of the transmission structure of the test motor is communicated with the inside of the connecting frame, and the output shaft of the test motor is inserted into the connecting sleeve and is in spline fit with the connecting sleeve; the other test motor is fixedly and hermetically connected to the other side of the connecting frame by adopting the same method, and finally, the inner cavities of the transmission structures of the two test motors and the inner hole of the connecting frame in the middle form a sealed cavity; injecting lubricating oil into the sealing cavity through the oil injection hole at the top of the connecting frame, wherein the lubricating oil can simultaneously lubricate transmission parts in the transmission structure inner cavity of the test motors at two sides in the sealing cavity, so that two test motors can be started to finish corresponding drawing tests; after the test is finished, the oil plug at the bottom of the connecting frame is opened, and after the lubricating oil is discharged, the test motor is detached.

As optimization, the bearing seat is fixedly connected with one side edge of the connecting frame, and the top of the bearing seat extends upwards to form an extension part fixedly connected with the top edge of the connecting frame. Can be fixed more firm to the bearing, avoid influencing the test effect.

As optimization, the oil level hole is penetrated in the horizontal direction at the side edge of one side of the connecting frame and close to the inner bottom surface of the connecting frame, and the oil level gauge is arranged at the outer side of the connecting frame and at the position corresponding to the oil level hole. When the sealed cavity is filled with oil, the liquid level of the lubricating oil can be observed through the oil level gauge until the lubricating requirement on the test motor is met.

As optimization, the outer top surface of the connecting frame is provided with a hoisting ring, and the hoisting ring is in threaded connection with the connecting frame. And the hoisting is convenient.

As optimization, the both sides side of test motor is fixedly connected with respectively and is used for right test motor supports the fixing base, and the fixing base includes PMKD, and fixedly connected with vertical setting's fixed riser on PMKD's the top surface, the side butt of fixed riser be in on the test motor and through fixing bolt with test motor fixed connection, the fixed riser dorsad test motor's a side is provided with the gusset that consolidates, gusset and PMKD fixed connection respectively. In order to improve the stability of the test, the support to the test motor is increased, and the influence of the shake of the test motor is avoided.

Compared with the prior art, the utility model has the following advantages: the utility model has simple structure and convenient and reliable use, can form a sealed cavity for containing lubricating oil between the two test motors and the connecting frame, lubricate the transmission parts in the transmission structure cavity of the test motor, and further can finish the mop test of the test motor.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present utility model;

fig. 2 is a schematic three-dimensional structure of the connecting frame in the present utility model.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. 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 directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

As shown in fig. 1 and fig. 2, the mounting structure for the opposite-dragging test of the new energy hybrid gearbox motor in this embodiment includes a vertically arranged connection frame 1, the bottom fixedly connected with of the connection frame 1 is used for supporting the connection frame 1, the two sides of the connection frame 1 are fixedly connected with test motors 3 respectively, the output shafts of the two test motors 3 are opposite and are arranged with a center line, a sealing cavity is formed between the inner cavities of the transmission structure of the two test motors 3 and the inner hole of the connection frame 1, a bearing seat 4 is arranged at the inner side of the connection frame 1 and corresponds to the position of the output shaft of the test motor 3, the bearing seat 4 is fixedly connected with the connection frame 1, a connecting hole with the same center line as the output shaft of the test motor 3 is arranged on the bearing seat 4 in a penetrating manner, a connecting sleeve 5 is sleeved with a bearing and is rotationally connected with the bearing seat 4 through a bearing, two ends of the connecting sleeve 5 are respectively sleeved on the output shafts of the test motors 3 on two sides and are in spline fit with the output shafts of the test motors 3, an oil hole 6 is formed in the top of the connection frame 1 in a penetrating manner along the vertical direction, an oil drain hole 7 is formed in the bottom of the connection frame 1 in a penetrating manner along the vertical direction, the drain hole 7 is arranged at the position of the connection frame 1 corresponds to the drain hole 7 in a sealing position of the drain plug 7 is arranged at the drain plug.

In this embodiment, the bearing seat 4 is fixedly connected to a side edge of the connection frame 1, and an extension portion fixedly connected to a top edge of the connection frame 1 is formed by extending upward from a top of the bearing seat 4.

In this embodiment, the oil level hole 8 is formed in the inner bottom surface of the connection frame 1 at a position close to the inner bottom surface of the connection frame 1 on one side of the connection frame 1 in a horizontal direction, and the oil level gauge is mounted on the outer side of the connection frame 1 at a position corresponding to the oil level hole 8.

In this specific embodiment, a lifting ring is disposed on the outer top surface of the connection frame 1, and the lifting ring is in threaded connection with the connection frame 1.

In this embodiment, the both sides side of test motor 3 is fixedly connected with respectively and is used for right test motor 3 supports the fixing base, and the fixing base includes PMKD 9, and fixedly connected with vertical setting's fixed riser 10 on the top surface of PMKD 9, the side butt of fixed riser 10 be in on the test motor 3 and through fixing bolt with test motor 3 fixed connection, fixed riser 10 dorsad one side of test motor 3 is provided with gusset 11, gusset 11 respectively with PMKD 9 and fixed riser 10 fixed connection.

Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the utility model, and that those skilled in the art will be understood that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides a new forms of energy mixes mounting structure who moves gearbox motor's test of dragging which characterized in that: including the connecting frame of vertical setting, connecting frame's bottom fixedly connected with is used for carrying out the support that supports to the connecting frame, connecting frame's both sides are fixedly connected with test motor respectively, two test motor's output shaft is relative and with the central line setting, form sealed cavity between two test motor's the transmission structure inner chamber and the connecting frame's the hole, connecting frame inboard and the position that corresponds test motor's output shaft are provided with the bearing frame, bearing frame and connecting frame fixed connection wear to be equipped with on the bearing frame with the connecting hole of test motor's output shaft with the central line, be provided with the adapter sleeve with the central line in the connecting hole, the cover is equipped with the bearing and rotates with the bearing frame through the bearing and be connected, the both ends of adapter sleeve are respectively overlapped and are established on the test motor's of both sides output shaft and with test motor's output shaft spline fit, connecting frame's top is worn to be equipped with the oil filler point along vertical direction, connecting frame's bottom is worn to be equipped with the oil drain hole along vertical direction, connecting frame's the position that corresponds the oil drain hole is provided with the oil plug, oil plug screw thread sealing connection is in oil drain hole department.

2. The mounting structure for a pair-towing test of a new energy hybrid gearbox motor according to claim 1, wherein: the bearing seat is fixedly connected with one side edge of the connecting frame, and the top of the bearing seat extends upwards to form an extension part fixedly connected with the top edge of the connecting frame.

3. The mounting structure for a pair-towing test of a new energy hybrid gearbox motor according to claim 1, wherein: the oil level gauge is characterized in that an oil level hole is formed in the side edge of one side of the connecting frame in a penetrating mode along the horizontal direction, and an oil level gauge is arranged on the outer side of the connecting frame and corresponds to the oil level hole.

4. The mounting structure for a pair-towing test of a new energy hybrid gearbox motor according to claim 1, wherein: the outer top surface of the connecting frame is provided with a hoisting ring which is in threaded connection with the connecting frame.

5. The mounting structure for a pair-towing test of a new energy hybrid gearbox motor according to claim 1, wherein: the both sides side fixedly connected with respectively is used for right test motor supports the fixing base, and the fixing base includes PMKD, and fixedly connected with vertical fixed riser that sets up on PMKD's the top surface, the side butt of fixed riser be in on the test motor and through fixing bolt with test motor fixed connection, the fixed riser dorsad test motor's a side is provided with reinforcing rib plate, reinforcing rib plate respectively with PMKD and fixed riser fixed connection.