A motor oil pump that is easy to install

CN224903382UActive Publication Date: 2026-10-27SHENGDING NEW ENERGY TECH (WUXI) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521735925.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-10-27
Estimated Expiration
2035-08-15

AI Technical Summary

Technical Problem

[0004]本实用新型,提供一种方便安装的电机油泵,能够通过使用电机垫块和油泵垫块,使得电机输出端和油泵输入端处于同一高度,通过移动装置带动油泵本体进行移动,从而靠近电机本体,采用联轴器将两者进行连接,以此解决安装电机和油泵时需要人工进行搬运以及人工对准,较为麻烦且费力的问题

Benefits of technology

[0013]本实用新型的有益效果:通过使用电机垫块和油泵垫块,使得电机输出端和油泵输入端处于同一高度,通过移动装置带动油泵本体进行移动,从而靠近电机本体,采用联轴器将两者进行连接,以此解决安装电机和油泵时需要人工进行搬运以及人工对准,较为麻烦且费力的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224903382U_ABST
    Figure CN224903382U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of motor oil pumps of convenient installation, it includes bottom plate, oil pump body, the upper surface of the bottom plate near right side edge is fixedly connected with motor cushion block, the upper surface of the motor cushion block is provided with motor base, the motor base and motor cushion block are connected by first bolt, the upper surface of the motor base is fixedly connected with motor body, the left outer surface of the motor body is provided with motor output end, the right outer surface of the oil pump body is provided with oil pump input end, the outer surface of the oil pump input end is fixedly connected with shaft coupling, the inside of the bottom plate is provided with moving device. Through the above structure, through motor cushion block and oil pump cushion block, so that motor output end and oil pump input end are at the same height, moving device drives oil pump body to move, to be close to motor body, adopt shaft coupling to connect the two, to solve the problem that installation motor and oil pump need manual handling and alignment, more troublesome and laborious.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of motor oil pump technology, specifically to a motor oil pump that is easy to install. Background Technology

[0002] An oil pump is a fluid mechanical device that uses mechanical action to transport fluids (such as lubricating oil, hydraulic oil, or fuel oil) from a low-pressure area to a high-pressure area. It is widely used in industrial equipment lubrication, hydraulic transmission, fuel supply, and cooling systems. Its core function is to provide stable oil pressure and flow rate, ensuring smooth operation and effective protection of mechanical components. Based on their working principle, oil pumps are mainly classified into gear pumps, vane pumps, piston pumps, and centrifugal pumps. Gear pumps are simple in structure and low in cost, suitable for medium and low-pressure scenarios; piston pumps can provide high pressure and high flow rate, commonly found in construction machinery and heavy equipment. Modern oil pump designs emphasize high efficiency, energy saving, low noise, and long lifespan. Some products also integrate intelligent monitoring functions, providing real-time feedback of oil pressure, temperature, and other data for easy maintenance and fault warning. In terms of installation, oil pumps are typically connected to motors via couplings, direct drives, or belt drives, and employ modular designs to improve convenience and meet the rapid deployment needs of different industrial scenarios.

[0003] When installing an oil pump and a motor, manual handling is usually required, which is extremely laborious. Furthermore, when connecting the motor output end and the oil pump input end, misalignment is prone to occur. Therefore, we provide an easy-to-install motor-oil pump. Utility Model Content

[0004] This utility model provides an easy-to-install motor-driven oil pump. By using motor and oil pump pads, the motor output end and oil pump input end can be placed at the same height. A moving device drives the oil pump body to move closer to the motor body, and a coupling is used to connect the two. This solves the problem of the troublesome and laborious process of manually moving and aligning the motor and oil pump during installation.

[0005] To achieve the above objectives, a conveniently installed motor-driven oil pump is provided, comprising a base plate and an oil pump body. A motor pad is fixedly connected to the upper surface of the base plate near its right edge. A motor base is provided on the upper surface of the motor pad. The motor base and the motor pad are connected by a first bolt. The motor body is fixedly connected to the upper surface of the motor base. A motor output end is provided on the left outer surface of the motor body. An oil pump input end is provided on the right outer surface of the oil pump body. A coupling is fixedly connected to the outer surface of the oil pump input end. A moving device is provided inside the base plate.

[0006] According to the aforementioned easy-to-install motor oil pump, an oil pump base is fixedly connected to the lower surface of the oil pump body, an oil pump pad is provided on the lower surface of the oil pump base, the oil pump base and the oil pump pad are connected by a second bolt, a support column is fixedly connected to the lower surface of the base plate, and both the oil pump pad and the motor pad are made of stainless steel.

[0007] According to the aforementioned easy-to-install motor oil pump, the moving device includes a dovetail groove, a square groove, a crank handle, a turntable, a connecting shaft, a lead screw, a moving block, a slider, and a dovetail block. The dovetail groove is formed on the inner surface of the front and rear sides of the base plate. Two dovetail grooves and two square grooves are provided, which are slidably connected to the dovetail block and the slider, respectively, so as to make the movement of the moving block smoother and prevent the moving block from rotating when the lead screw rotates.

[0008] According to the aforementioned easy-to-install motor oil pump, the square groove is formed on the inner surface of the bottom end of the base plate, and the crank handle is rotatably connected to the outer left surface of the turntable near the edge.

[0009] According to the aforementioned easy-to-install motor oil pump, the turntable is fixedly connected to the outer surface of the left side of the connecting shaft, and the connecting shaft is rotatably connected to the inner surface of the left side of the base plate.

[0010] According to the aforementioned easy-to-install motor oil pump, the lead screw is fixedly connected to the outer surface of the right side of the connecting shaft, and the moving block is threadedly connected to the outer surface of the lead screw.

[0011] According to the aforementioned easy-to-install motor oil pump, the slider is fixedly connected to the lower surface of the moving block, and the slider is slidably connected inside the square groove.

[0012] According to the aforementioned easy-to-install motor oil pump, the dovetail block is fixedly connected to the outer surfaces of the front and rear sides of the movable block, and the slider is slidably connected to the inner surface of the dovetail groove.

[0013] The beneficial effects of this utility model are as follows: by using motor pads and oil pump pads, the motor output end and the oil pump input end are at the same height. The oil pump body is moved by a moving device to get closer to the motor body. The two are connected by a coupling, which solves the problem of the troublesome and laborious process of manually moving and aligning the motor and oil pump during installation.

[0014] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1This is a schematic diagram of the overall structure of a motor-driven oil pump that is easy to install according to this utility model; Figure 2 This is a schematic diagram of the structure of a mobile device for an electric oil pump that is easy to install, according to this utility model. Figure 1 ; Figure 3 This is a schematic diagram of the structure of a mobile device for an electric oil pump that is easy to install, according to this utility model. Figure 2 .

[0016] Legend: 1. Base plate; 2. Motor pad; 3. Motor base; 4. First bolt; 5. Motor body; 6. Motor output end; 7. Oil pump body; 8. Oil pump input end; 9. Coupling; 10. Moving device; 1001. Dovetail groove; 1002. Square groove; 1003. Handle; 1004. Turntable; 1005. Connecting shaft; 1006. Lead screw; 1007. Moving block; 1008. Sliding block; 1009. Dovetail block; 11. Oil pump base; 12. Second bolt; 13. Oil pump pad; 14. Support column. Detailed Implementation

[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0018] Reference Figures 1 to 3 This utility model discloses a conveniently installed motor-driven oil pump, comprising a base plate 1 and an oil pump body 7. A motor pad 2 is fixedly connected to the upper surface of the base plate 1 near its right edge. A motor base 3 is provided on the upper surface of the motor pad 2. The motor base 3 and the motor pad 2 are connected by a first bolt 4. A motor body 5 is fixedly connected to the upper surface of the motor base 3. A motor output end 6 is provided on the left outer surface of the motor body 5. An oil pump input end 8 is provided on the right outer surface of the oil pump body 7. A coupling 9 is fixedly connected to the outer surface of the oil pump input end 8. The internal structure includes a moving device 10. The lower surface of the oil pump body 7 is fixedly connected to the oil pump base 11. The lower surface of the oil pump base 11 is provided with an oil pump pad 13. The oil pump base 11 and the oil pump pad 13 are connected by a second bolt 12. The lower surface of the base plate 1 is fixedly connected to a support column 14. Both the oil pump pad 13 and the motor pad 2 are made of stainless steel. The coupling 9 is specifically a plum blossom coupling, which has a large axial, radial and angular compensation capacity, simple structure, small radial size, light weight and small moment of inertia, and is suitable for medium and high speed applications.

[0019] The moving device 10 includes a dovetail groove 1001, a square groove 1002, a crank 1003, a turntable 1004, a connecting shaft 1005, a lead screw 1006, a moving block 1007, a slider 1008, and a dovetail block 1009. The dovetail groove 1001 is formed on the inner surfaces of the front and rear sides of the base plate 1, and the square groove 1002 is formed on the inner surface of the bottom end of the base plate 1. The crank 1003 is rotatably connected to the outer left side of the turntable 1004 near its edge. The turntable 1004 is fixedly connected to the outer left side of the connecting shaft 1005, and the connecting shaft 1005 is rotatably connected to the base plate. On the left inner surface, the lead screw 1006 is fixedly connected to the right outer surface of the connecting shaft 1005. The moving block 1007 is threadedly connected to the outer surface of the lead screw 1006. An oil pump pad 13 is fixedly connected to the upper surface of the moving block 1007. The slider 1008 is fixedly connected to the lower surface of the moving block 1007 and is slidably connected inside the square groove 1002. The dovetail block 1009 is fixedly connected to the front and rear outer surfaces of the moving block 1007. The slider 1008 is slidably connected to the inner surface of the dovetail groove 1001. The surface of the crank handle 1003 is knurled to increase friction.

[0020] Working principle: The motor base 3 and the motor pad 2 are connected by the first bolt 4, thereby fixing the position of the motor body 5. The oil pump base 11 and the oil pump pad 13 are connected by the second bolt 12, thereby fixing the position of the oil pump body 7. Then, by turning the crank handle 1003, the turntable 1004 is driven to rotate. The rotation of the turntable 1004 drives the connecting shaft 1005 to rotate. The rotation of the connecting shaft 1005 drives the lead screw 1006 to rotate. The rotation of the lead screw 1006 drives the moving block 1007 to move. The movement of the moving block 1007 drives the oil pump pad 13 to move. The movement of the oil pump pad 13 drives the oil pump body 7 to move, so that the oil pump body 7 is close to the motor body 5. Then, the motor output end 6 and the oil pump input end 8 can be connected by the coupling 9.

[0021] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A conveniently installed motor-driven oil pump, characterized in that, The system includes a base plate (1) and an oil pump body (7). A motor pad (2) is fixedly connected to the upper surface of the base plate (1) near the right edge. A motor base (3) is provided on the upper surface of the motor pad (2). The motor base (3) and the motor pad (2) are connected by a first bolt (4). A motor body (5) is fixedly connected to the upper surface of the motor base (3). A motor output end (6) is provided on the left outer surface of the motor body (5). An oil pump input end (8) is provided on the right outer surface of the oil pump body (7). A coupling (9) is fixedly connected to the outer surface of the oil pump input end (8). A moving device (10) is provided inside the base plate (1).

2. The conveniently installed motor oil pump according to claim 1, characterized in that, The oil pump body (7) is fixedly connected to the oil pump base (11) on the lower surface. The oil pump base (11) is provided with an oil pump pad (13) on the lower surface. The oil pump base (11) and the oil pump pad (13) are connected by a second bolt (12). The base plate (1) is fixedly connected to a support column (14). The oil pump pad (13) and the motor pad (2) are both made of stainless steel.

3. The conveniently installed motor oil pump according to claim 1, characterized in that, The moving device (10) includes a dovetail groove (1001), a square groove (1002), a crank (1003), a turntable (1004), a connecting shaft (1005), a lead screw (1006), a moving block (1007), a slider (1008), and a dovetail block (1009). The dovetail groove (1001) is formed on the inner surfaces of the front and rear sides of the base plate (1).

4. The conveniently installed motor oil pump according to claim 3, characterized in that, The square groove (1002) is formed on the inner surface of the bottom end of the base plate (1), and the crank handle (1003) is rotatably connected to the outer left side of the turntable (1004) near the edge.

5. The conveniently installed motor oil pump according to claim 3, characterized in that, The turntable (1004) is fixedly connected to the outer left side of the connecting shaft (1005), and the connecting shaft (1005) is rotatably connected to the inner left side of the base plate (1).

6. The conveniently installed motor oil pump according to claim 3, characterized in that, The lead screw (1006) is fixedly connected to the outer surface of the right side of the connecting shaft (1005), the moving block (1007) is threadedly connected to the outer surface of the lead screw (1006), and an oil pump pad (13) is fixedly connected to the upper surface of the moving block (1007).

7. The conveniently installed motor oil pump according to claim 3, characterized in that, The slider (1008) is fixedly connected to the lower surface of the moving block (1007), and the slider (1008) is slidably connected inside the square groove (1002).

8. The conveniently installed motor oil pump according to claim 3, characterized in that, The dovetail block (1009) is fixedly connected to the outer surfaces of the front and rear sides of the movable block (1007), and the slider (1008) is slidably connected to the inner surface of the dovetail groove (1001).