An adjustable motor mounting plate structure

CN224726755UActive Publication Date: 2026-09-08HAINAN YULONG AUTOMOBILE PARTS
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Patent Information

Application Number
CN202522077317.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-08
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0002]目前,非公路用旅游观光车(以下简称观光车)行业中,大多数观光车厂家采用电机连接后桥,通过对现有的观光车产品研究分析,部分观光车后桥处的电机尾部悬空,没有有效固定于后桥,电机连接法兰面受较大的拉扭力,易拉裂连接法兰面;另一部分观光车后桥处的电机虽然通过连接组件进行固定,但是其连接组件只能匹配固定长度的电机

Benefits of technology

[0016] The fixed assembly is welded to the rear axle, forming part of the rear axle assembly and ensuring a stable supply. The motor mounting plate and connecting plate are then fixed to the final configured motor, and bolts are used to assemble the connecting plate and the fixed assembly together. The main difference between the currently configured motors is in their length direction, and the mounting holes on the connecting plate and the fixed assembly are elongated holes. This allows motors of different lengths to be mounted onto the fixed assembly through these overshoot holes after the motor mounting plate is installed, effectively reducing the tensile and torsional forces on the rear axle connection flange surface and ensuring that different motor configurations can be replaced, thus improving production efficiency.

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Abstract

The utility model discloses an adjustable motor mounting plate structure, including fixed component, motor mounting plate and connecting plate. Fixed component is fixed on rear axle, and motor mounting plate and connecting plate are mutually perpendicular fixed connection, and connecting plate can fixedly slide connection on fixed component along the length direction of motor, and motor mounting plate is used for with motor connection. Fixed component mounting welds in rear axle, as the part of rear axle assembly, forms the stable supply state. And motor mounting plate and connecting plate are fixed with the motor of final configuration, and then the connecting plate and fixed component are assembled together through bolt. The main difference of the motor of current configuration is length direction, and the hole position of connecting plate and fixed component assembly is long strip hole, can make the motor of different length all be assembled to fixed component through this overtravel hole after assembling motor mounting plate, reduces the tensile torsional force of rear axle connecting flange face well, and guarantees that the motor of different configuration can be replaced, improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of vehicle parts technology, specifically to an adjustable motor mounting plate structure. Background Technology

[0002] Currently, in the off-highway tourist sightseeing vehicle (hereinafter referred to as sightseeing vehicle) industry, most sightseeing vehicle manufacturers use motors to connect to the rear axle. Through research and analysis of existing sightseeing vehicle products, it has been found that the motor tail of some sightseeing vehicles is suspended in the air at the rear axle and is not effectively fixed to the rear axle. The motor connecting flange is subjected to large tensile and torsional forces, which can easily cause the connecting flange to crack. In other sightseeing vehicles, although the motor at the rear axle is fixed by a connecting component, the connecting component can only match motors of a fixed length.

[0003] In actual production and delivery, some customers may request changes after delivery, such as replacing the motor with a different model. The main difference between the different models is their length. If the existing connecting components are used to connect the motor tail, the welding joints need to be cut, ground, and re-welded, which increases production costs and time.

[0004] Therefore, it is necessary to design an adjustable motor mounting plate structure that can quickly and easily accommodate the replacement of motors of different lengths. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable motor mounting plate structure to solve the problems described in the background art.

[0006] The technical solution of this utility model is implemented as follows:

[0007] An adjustable motor mounting plate structure includes a fixing component, a motor mounting plate, and a connecting plate. The fixing component is fixedly mounted on the rear axle, the motor mounting plate and the connecting plate are perpendicularly fixedly connected to each other, and the connecting plate is slidably connected to the fixing component along the length of the motor. The motor mounting plate is used to connect to the motor.

[0008] A further technical solution is that the fixing component includes a first vertical plate and a second vertical plate. A slot is provided on one side of the first vertical plate, and a second vertical plate is fixed on the other side of the first vertical plate. Two first elongated holes are provided on the second vertical plate, and the two first elongated holes are arranged at intervals between each other. The first elongated holes extend along the length direction of the motor.

[0009] The connecting plate is set parallel to the second vertical plate. The connecting plate has two second elongated holes for matching the two first elongated holes. The two second elongated holes are arranged at intervals and extend along the length of the motor. The second vertical plate and the connecting plate are also connected by adjusting the connecting bolts, which pass through the first elongated holes and the second elongated holes and are screwed into the matching nuts.

[0010] A further technical solution is that the motor mounting plate is fixedly connected to the connecting plate, the motor mounting plate has a second through hole, and a motor connecting bolt passes through the second through hole. The tail of the motor is fixedly connected to the motor mounting plate through the motor connecting bolt.

[0011] A further technical solution is that the first vertical plate and the second vertical plate are perpendicular to each other, and the motor mounting plate and the connecting plate are perpendicular to each other.

[0012] A further technical solution is that the fixing component includes two first vertical plates, which are spaced apart, and each of the two first vertical plates has a slot on one side, and a second vertical plate is connected between the two first vertical plates.

[0013] A further technical solution is to make the card slot an incomplete circle.

[0014] Another technical solution is that instead of having two first elongated holes, two first through holes are opened on the second vertical plate. The two first through holes are arranged alternately. Two fixing nuts are also provided on the side of the second vertical plate away from the connecting plate. The two fixing nuts are welded to the two first through holes respectively. The two second elongated holes are respectively engaged with the two first through holes. The adjusting connecting bolt passes through the second elongated holes and the first through holes and is screwed into the fixing nuts.

[0015] The beneficial effects of this utility model are as follows:

[0016] The fixed assembly is welded to the rear axle, forming part of the rear axle assembly and ensuring a stable supply. The motor mounting plate and connecting plate are then fixed to the final configured motor, and bolts are used to assemble the connecting plate and the fixed assembly together. The main difference between the currently configured motors is in their length direction, and the mounting holes on the connecting plate and the fixed assembly are elongated holes. This allows motors of different lengths to be mounted onto the fixed assembly through these overshoot holes after the motor mounting plate is installed, effectively reducing the tensile and torsional forces on the rear axle connection flange surface and ensuring that different motor configurations can be replaced, thus improving production efficiency. Attached Figure Description

[0017] Figure 1 A schematic diagram showing the arrangement of existing connection components;

[0018] Figure 2 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 3 A three-dimensional schematic diagram of the fixed components;

[0020] Figure 4 This is a schematic diagram showing the connection between this utility model and the rear axle and motor.

[0021] In the diagram, 1. Fixed component, 101. First vertical plate, 102. Slot, 103. Second vertical plate, 104. First elongated hole, 105. First through hole, 2. Motor mounting plate, 3. Adjustment connecting bolt, 4. Motor connecting bolt, 5. Connecting plate, 501. Second elongated hole, 6. Welding plate, 7. Mounting connecting plate, 8. Rear axle, 9. Motor. Detailed Implementation

[0022] To better understand the technical content of this utility model, specific embodiments are provided below, and the utility model will be further described in conjunction with the accompanying drawings.

[0023] See Figure 1 The present invention describes the connection components and connection methods used in the prior art. The existing connection components include a welding plate 6, a mounting connection plate 7, and bolts and nuts. The welding plate 6 is welded to the rear axle 8, and the mounting connection plate 7 is bolted into bolt holes at the bottom of the motor 9. The mounting connection plate 7 and the welding plate 6 are fastened together using bolts and nuts. When the motor 9 model needs to be changed, and the length of the motor 9 changes, the welding plate 6 must first be cut off, the cut area ground, the welding position remeasured, and a new cut plate welded, which is very time-consuming.

[0024] It should be noted that, when defining direction in this disclosure, the length direction of motor 9 refers to the length direction of the motor 9 housing when motor 9 is fixed after being connected via flange face.

[0025] In this case, an adjustable motor mounting plate 2 structure is designed.

[0026] See Figures 2 to 4 An adjustable motor mounting plate 2 structure includes a fixing component 1, a motor mounting plate 2, and a connecting plate 5. The fixing component 1 is welded and fixed to the rear axle 8. The motor mounting plate 2 and the connecting plate 5 are fixedly connected perpendicularly to each other. The connecting plate 5 is slidably connected to the fixing component 1 along the length direction of the motor 9. The motor mounting plate 2 is used to connect to the motor 9.

[0027] In one embodiment,

[0028] The fixing component 1 includes a first vertical plate 101 and a second vertical plate 103. A slot 102 is provided on one side of the first vertical plate 101, and a second vertical plate 103 is welded to the other side of the first vertical plate 101. Two first elongated holes 104 are provided on the second vertical plate 103. The two first elongated holes 104 are arranged at intervals and extend along the length direction of the motor 9.

[0029] The first vertical plate 101 and the second vertical plate 103 can also be constructed by bending the same material.

[0030] The connecting plate 5 is set parallel to the second vertical plate 103. The connecting plate 5 has two second elongated holes 501 for cooperating with the two first elongated holes 104. The two second elongated holes 501 are arranged at intervals and extend along the length direction of the motor 9.

[0031] The second vertical plate 103 and the connecting plate 5 are connected by adjusting the connecting bolt 3, which passes through the first elongated hole 104 and the second elongated hole 501, and is then screwed into the matching nut.

[0032] The motor mounting plate 2 is fixedly connected to the connecting plate 5. The motor mounting plate 2 has a second through hole, through which the motor connecting bolt 4 passes. The tail of the motor 9 is fixedly connected to the motor mounting plate 2 by the motor connecting bolt 4.

[0033] The motor mounting plate 2 and the connecting plate 5 can be formed by bending the same sheet material or by welding.

[0034] Preferably, the first vertical plate 101 and the second vertical plate 103 are perpendicular to each other, and the motor mounting plate 2 and the connecting plate 5 are perpendicular to each other.

[0035] Preferably, the fixing component 1 includes two first vertical plates 101, which are spaced apart. Each of the two first vertical plates 101 has a slot 102 on one side. A second vertical plate 103 is connected between the two first vertical plates 101.

[0036] The two first vertical plates 101 and the second vertical plate 103 can be formed by bending the same sheet material or by welding.

[0037] Preferably, the card slot 102 is not a perfect circle.

[0038] When using the above scheme, the fixing component 1 is connected to the rear axle 8 through the slot 102. Generally, the rear axle 8 is a round rod, so the slot 102 is a partially circular shape with a diameter of the rear axle 8. The slot 102 and the rear axle 8 are welded together after they abut each other. Then, the first elongated hole 104 and the second elongated hole 501 are aligned, and the adjusting connecting bolt 3 is passed through the first elongated hole 104 and the second elongated hole 501 simultaneously and then screwed with a matching nut. The motor mounting plate 2 is screwed to the tail of the motor 9 through the motor connecting bolt 4 (generally, the tail of the motor 9 housing has a threaded hole).

[0039] When it is necessary to replace the motor 9 with a different model, the distance between the motor mounting plate 2 and the motor 9 can be adjusted along the length direction of the motor 9 by sliding the first elongated hole 104 and the second elongated hole 501.

[0040] In another embodiment, the difference is that instead of two first elongated holes 104, two first through holes 105 are provided on the second vertical plate 103. The two first through holes 105 are arranged at intervals. Two fixing nuts are also provided on the side of the second vertical plate 103 away from the connecting plate 5. The two fixing nuts are respectively welded to the two first through holes 105. The two second elongated holes 501 are respectively engaged with the two first through holes 105. The adjusting connecting bolt 3 passes through the second elongated holes 501 and the first through holes 105 and is screwed into the fixing nuts.

[0041] The difference between using the above solution and the first embodiment is that the adjustment distance is not as long as the distance between the two elongated holes in the first embodiment, but it is more convenient to fix than the solution in the first embodiment.

[0042] Finally, it should be noted that both the adjusting connecting bolt 3 and the motor connecting bolt 4 are conventional bolts. The terms "adjusting connection" and "motor 9 connection" are used only for the purpose of describing the connection method in this disclosure and do not indicate any special features in the bolt structure. The fixing nut is a conventional nut. The word "fixing" is used only for the purpose of describing the connection method in this disclosure and does not indicate any special features in the nut structure.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An adjustable motor mounting plate structure for mounting a motor on a rear axle, comprising: It includes a fixing component, a motor mounting plate, and a connecting plate. The fixing component is used to fix it on the rear axle. The motor mounting plate and the connecting plate are fixedly connected perpendicularly to each other. The connecting plate is fixedly slidably connected to the fixing component along the length of the motor. The motor mounting plate is used to connect to the motor.

2. An adjustable motor mounting plate structure according to claim 1, wherein: The fixing assembly includes a first vertical plate and a second vertical plate. A slot is provided on one side of the first vertical plate, and a second vertical plate is fixed on the other side of the first vertical plate. Two first elongated holes are provided on the second vertical plate, which are arranged alternately and extend along the length direction of the motor. A connecting plate is set parallel to the second vertical plate and has two second elongated holes for mates with the two first elongated holes. The two second elongated holes are arranged alternately and extend along the length direction of the motor. The second vertical plate and the connecting plate are also connected by adjusting connecting bolts that pass through both the first and second elongated holes and are screwed into a suitable nut.

3. An adjustable motor mounting plate structure according to claim 1, wherein: The fixing assembly includes a first vertical plate and a second vertical plate. A slot is provided on one side of the first vertical plate, and a second vertical plate is fixed on the other side of the first vertical plate. Two first through holes are provided on the second vertical plate, which are arranged at intervals. Two fixing nuts are also provided on the side of the second vertical plate away from the connecting plate. The two fixing nuts are welded to the two first through holes respectively. The connecting plate is set parallel to the second vertical plate. Two second elongated holes are provided on the connecting plate to cooperate with the two first through holes. The two second elongated holes are arranged at intervals and extend along the length of the motor. The second vertical plate and the connecting plate are also connected by adjusting connecting bolts that pass through the second elongated holes and the first through holes and are screwed to the fixing nuts.

4. An adjustable motor mounting plate structure according to claim 2 or 3, wherein: The motor mounting plate is fixedly connected to the connecting plate. The motor mounting plate has a second through hole, and a motor connecting bolt passes through the second through hole. The tail of the motor is fixedly connected to the motor mounting plate through the motor connecting bolt.

5. An adjustable motor mounting plate structure according to any one of claims 2-4, characterized in that: The first and second vertical plates are perpendicular to each other, and the motor mounting plate and the connecting plate are perpendicular to each other.

6. An adjustable motor mounting plate structure according to claim 2 or 3, wherein: The fixing component includes two first vertical plates, which are spaced apart. Each of the two first vertical plates has a slot on one side, and a second vertical plate is connected between the two first vertical plates.

7. An adjustable motor mounting plate structure according to claim 2 or 3, wherein: The card slot is not a perfect circle.