Damping mounting bracket of motor oil pump
By setting a fixed damping rod and a slot structure in the vibration damping mounting bracket of the motor oil pump, the problem of horizontal vibration of the motor oil pump is solved, the horizontal vibration damping effect is achieved, and the rotational stability and service life are improved.
Patent Information
- Application Number
- CN202520286514.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing motor oil pump cannot effectively reduce horizontal vibrations, resulting in excessive force on the damping rod, which affects the rotational stability of the rotor and may cause damage.
A vibration damping mounting bracket was designed, comprising a fixed base, a support frame, buffer columns, springs, and damping rods. By setting damping rods in four directions on the fixed base, combined with the design of slots and connecting blocks, vibration damping in the horizontal direction is achieved, and the direction of the damping rods can be changed accordingly to reduce stress.
It effectively reduces vibration in the horizontal direction of the motor oil pump, improves the rotational stability of the rotor, avoids excessive damage to the damping rod, and extends its service life.
Smart Images

Figure CN223767693U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of vibration damping mounting brackets, and in particular to a vibration damping mounting bracket for an electric motor oil pump. Background Technology
[0002] The main function of an electric motor is to generate driving torque, serving as a power source for electrical appliances or various machines. In circuits, a generator is represented by the letter G. Its main function is to convert mechanical energy into electrical energy. An oil pump is a lightweight and compact pump, which comes in three main types: inline, distribution, and single-unit. Oil pumps are often connected to a motor via a coupling, and the motor drives the oil pump to operate.
[0003] A search revealed Chinese Patent Publication No. CN220368556U, which discloses a vibration-damping mounting bracket for an electric motor oil pump. The bracket includes a base and a vibration-damping mechanism. The base has upright plates on its upper left and right sides, with sliding grooves on the upper sides of the inner surfaces of the upright plates. A fixed plate is slidably connected inside the sliding grooves. A mounting groove is located in the middle of the lower end of the fixed plate. Mounting plates are also located on the upper left and right sides of the fixed plate. Each mounting plate has a connection port in the middle of its outer surface, and clearance through holes are located on the front and rear sides of its outer surface. The vibration-damping mechanism is located inside the base, with its upper end fixedly connected to the lower end of the fixed plate. This vibration-damping mounting bracket for the electric motor oil pump can dampen and protect against vibrations caused by vertical force reversal during motor and oil pump operation, solving the problem of equipment damage and reduced service life due to vibration during motor and oil pump operation.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: While the above-mentioned solutions address the problem of reduced equipment lifespan due to vibration during motor and oil pump operation, this device can only dampen vibrations in the vertical direction. During motor operation, the direction of the electromagnetic force changes periodically with the alternation of current, potentially being radial or tangential, affecting the rotor's rotational stability. Consequently, the force generated by vibration is decomposed on the horizontal plane. The inability to dampen vibrations on the horizontal plane makes it difficult to decompose the force perpendicular to the radial damping rod, potentially leading to excessive stress and damage to the damping rod. Utility Model Content
[0005] In order to reduce the horizontal vibration of the motor oil pump, this application provides a vibration damping mounting bracket for the motor oil pump.
[0006] This application provides a shock-absorbing mounting bracket for an electric motor oil pump, employing the following technical solution: It includes a fixed base, four fixed blocks fixedly connected to the upper surface of the fixed base, a support frame slidably connected to the upper surface of the fixed base, several fixed grooves and several first slots opened on the outer surface of the support frame, a second buffer column fixedly installed on the outer surface of each fixed block, a second support column slidably connected to the inner wall of each second buffer column, a second spring sleeved on the outer surface of each second buffer column, and the end of each second support column and second spring away from the corresponding fixed block slidably connected to the corresponding first slot.
[0007] Optionally, a first connecting block is engaged with the inner wall of each first slot, and a first connecting head is rotatably connected to the inner wall of each first connecting block.
[0008] Optionally, a first buffer post is fixedly installed at the top of each of the first connectors, a first support post is slidably connected to the inner wall of each of the first buffer posts, and a second connector is fixedly connected to the top of each of the first support posts.
[0009] Optionally, a first spring is fitted onto the outer surface of each of the first buffer posts, with one end of each first spring fixedly connected to a corresponding first connector and the other end fixedly connected to a corresponding second connector.
[0010] Optionally, each of the second connectors has a slidably connected insert rod on its inner wall, each insert rod has a threaded post threadedly connected to its inner wall, and each of the second connectors has a rotatably connected second connecting block on its inner wall, with the inner wall of each second connecting block being inserted into the corresponding insert rod.
[0011] Optionally, a connecting plate is provided above the support frame, and four second slots are provided on the bottom surface of the connecting plate, with the inner wall of each second slot engaging with the corresponding second connecting block.
[0012] Optionally, a fixing bracket is fixedly installed on the upper surface of the connecting plate, and a protective plate is rotatably connected to the outer surface of the fixing bracket.
[0013] In summary, this application includes the following beneficial technical effects:
[0014] 1. This utility model comprises a fixed base, connecting block, support frame, fixed groove, second buffer column, second support column, and second spring. The second buffer column, second spring, and second support column work together to form a damping rod, and each damping rod is set in one of the four directions of the fixed base. During this process, when the motor oil pump vibrates in a horizontal direction, the damping rod can reduce the horizontal vibration of the support frame, so that the motor oil pump will be damped in a horizontal direction by the damping of the support frame. Thus, this device can achieve the effect of damping the motor oil pump in a horizontal direction by setting damping rods in four directions on the fixed base.
[0015] 2. This utility model, by setting up components such as a first slot, a second slot, a support frame, a plug rod, a threaded column, a first connecting block, a second connecting block, a first connector, a second connector, and a connecting plate, allows the first and second connecting blocks to be engaged in their respective first and second slots. The first and second connecting blocks can then rotate within these slots. Furthermore, the connection between the first and second connectors and the corresponding first and second connecting blocks causes the direction of the damping rod to change during vibration reduction, thereby reducing the stress on the damping rod. This achieves the effect of facilitating rapid installation of the damping rod through the first and second slots. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure in an embodiment of this application;
[0017] Figure 2 This is a schematic diagram of the connecting plate structure in an embodiment of this application;
[0018] Figure 3 This is a schematic diagram of the first damping rod structure in the embodiments of this application;
[0019] Figure 4 This is a schematic diagram of the support frame structure in an embodiment of this application.
[0020] Reference numerals in the attached drawings: 1. Fixed base; 2. Support frame; 3. Fixed block; 4. Second spring; 5. First slot; 6. First connecting block; 7. First connector; 8. First buffer post; 9. First support post; 10. First spring; 11. Second connecting block; 12. Connecting plate; 13. Second slot; 14. Fixed bracket; 15. Protective plate; 16. Second connector; 17. Fixed groove; 18. Second buffer post; 19. Second support post; 20. Insert rod; 21. Threaded post. Detailed Implementation
[0021] The following is in conjunction with the appendix Figure 1 - Figure 4This application will be described in further detail.
[0022] This application discloses a vibration damping mounting bracket for an electric motor oil pump. For example... Figure 1 , Figure 4 As shown, the system includes a fixed base 1, four fixed blocks 3 are fixedly connected to the upper surface of the fixed base 1, a support frame 2 is slidably connected to the upper surface of the fixed base 1, a connecting plate 12 is provided above the support frame 2, and four second slots 13 are opened on the bottom surface of the connecting plate 12. The inner wall of each second slot 13 is engaged with the corresponding second connecting block 11. The support frame 2 can slide horizontally in any direction on the fixed base 1. The connecting plate 12 can support the fixed bracket 14 as a support plate. The second connecting block 11 can be quickly fixed by engaging it in the corresponding second slot 13.
[0023] In this embodiment, the outer surface of the support frame 2 is provided with a plurality of fixing grooves 17 and a plurality of first slots 5. Each first slot 5 has a first connecting block 6 attached to its inner wall. The first connecting block 6 can be quickly installed by attaching it to the corresponding first slot 5. At this time, the first connecting block 6 can rotate within the corresponding first slot 5.
[0024] Please see Figure 1 - Figure 4 Each first connecting block 6 has a first connecting head 7 rotatably connected to its inner wall. Each first connecting head 7 has a first buffer column 8 fixedly installed at its top. Each first buffer column 8 has a first spring 10 sleeved on its outer surface. One end of each first spring 10 is fixedly connected to the corresponding first connecting head 7, and the other end is fixedly connected to the corresponding second connecting head 16. The first connecting head 7 can rotate within the corresponding first connecting block 6. The first buffer column 8 is provided with a buffer solution. A first damping rod is formed by the connection between the first buffer column 8, the corresponding first spring 10, and the first support column 9. The first damping rod can reduce the vibration of the motor oil pump in the direction of the first damping rod.
[0025] In a preferred embodiment, a first support post 9 is slidably connected to the inner wall of each first buffer post 8, and a second connector 16 is fixedly connected to the top of each first support post 9. A plug rod 20 is slidably connected to the inner wall of each second connector 16. By inserting the second connector 16 into the corresponding second connecting block 11, the second connector 16 can rotate around the corresponding second connecting block 11. Then, the plug rod 20 is inserted from the outside of the second connecting block 11, and the corresponding second connector 16 is inserted to quickly fix the second connector 16.
[0026] In this embodiment, each insert rod 20 has a threaded post 21 threadedly connected to its inner wall, and each second connector 16 has a second connector block 11 rotatably connected to its inner wall. The inner wall of each second connector block 11 is inserted into the corresponding insert rod 20. By inserting the threaded post 21 into the corresponding insert rod 20 and then rotating the threaded post 21 to connect it with the corresponding second connector block 11, the second connector 16 and the corresponding second connector block 11 can be quickly fixed.
[0027] Looking back Figure 4 Each fixed block 3 has a second buffer column 18 fixedly installed on its outer surface. Each second buffer column 18 has a second support column 19 slidably connected to its inner wall. Each second buffer column 18 has a second spring 4 sleeved on its outer surface. The end of each second support column 19 and the second spring 4 away from the corresponding fixed block 3 is slidably connected to the corresponding first slot 5. Specifically, the connection between the second buffer column 18, the second support column 19 and the second spring 4 together forms a second damping rod. The second buffer column 18 is provided with a buffer solution to prevent the second support column 19 from resetting too quickly due to the rebound force of the second spring 4. The ends of the second support column 19 and the corresponding second spring 4 away from the corresponding fixed block 3 are both set in the corresponding fixed slot 17, and they can slide horizontally in the corresponding fixed slot 17 to facilitate the damping of vibrations in the horizontal direction.
[0028] like Figure 1 As shown, a fixed bracket 14 is fixedly installed on the upper surface of the connecting plate 12, and a protective plate 15 is rotatably connected to the outer surface of the fixed bracket 14. The fixed bracket 14 can support and fix the motor oil pump, and the protective plate 15 can protect it.
[0029] The implementation principle of the vibration damping mounting bracket for an electric motor oil pump according to an embodiment of this application is as follows: First, the second connecting block 11 is inserted into the corresponding second connecting head 16, and then the two are fixed using the insertion rod 20. Then, it is reinforced by using the threaded post 21. At this time, the first connecting block 6 on the first damping rod is inserted into the corresponding first slot 5, and the second connecting block 11 is snapped into the corresponding second slot 13. In this way, the vibration of the electric motor oil pump in the vertical direction can be damped by the first damping rod. When the vibration of the electric motor oil pump is decomposed into the horizontal direction, it will act on the support frame 2. At this time, the support frame 2 will vibrate simultaneously with the electric motor oil pump and slide horizontally along the fixed base 1. During this process, the second damping rod will dampen the support frame 2 in the horizontal direction, and the second damping rods in the other two directions will slide horizontally along the corresponding fixed groove 17.
[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A shock absorbing mounting bracket for an electric motor oil pump comprising a fixed base (1) characterised in that: The upper surface of the fixed base (1) is fixedly connected with four fixed blocks (3), the upper surface of the fixed base (1) is slidably connected with a support frame (2), the outer surface of the support frame (2) is provided with a plurality of fixed grooves (17) and a plurality of first clamping grooves (5), the outer surface of each fixed block (3) is fixedly provided with a second buffer column (18), the inner wall of each second buffer column (18) is slidably connected with a second support column (19), the outer surface of each second buffer column (18) is sleeved with a second spring (4), and the end of each second support column (19) and second spring (4) away from the corresponding fixed block (3) is slidably connected with the corresponding first clamping groove (5).
2. A vibration isolating mounting bracket for an electric motor oil pump as set forth in claim 1, wherein: The inner wall of each first clamping groove (5) is clamped with a first connecting block (6), and the inner wall of each first connecting block (6) is rotatably connected with a first connecting head (7).
3. A vibration isolating mounting bracket for an electric motor oil pump as set forth in claim 2, wherein: The top end of each first connecting head (7) is fixedly provided with a first buffer column (8), the inner wall of each first buffer column (8) is slidably connected with a first support column (9), and the top end of each first support column (9) is fixedly connected with a second connecting head (16).
4. A vibration isolating mounting bracket for an electric motor oil pump as set forth in claim 3, wherein: The outer surface of each first buffer column (8) is sleeved with a first spring (10), one end of each first spring (10) is fixedly connected with the corresponding first connecting head (7), and the other end is fixedly connected with the corresponding second connecting head (16).
5. A vibration isolating mounting bracket for an electric motor oil pump as set forth in claim 4, wherein: The inner wall of each second connecting head (16) is slidably connected with a plug rod (20), the inner wall of each plug rod (20) is threadedly connected with a threaded column (21), the inner wall of each second connecting head (16) is rotatably connected with a second connecting block (11), and the inner wall of each second connecting block (11) is inserted with the corresponding plug rod (20).
6. The vibration isolating mounting bracket for an electric motor oil pump of claim 1, wherein: The upper side of the support frame (2) is provided with a connecting plate (12), the bottom surface of the connecting plate (12) is provided with four second clamping grooves (13), and the inner wall of each second clamping groove (13) is clamped with the corresponding second connecting block (11).
7. A vibration isolating mounting bracket for an electric motor oil pump as set forth in claim 6, wherein: The upper surface of the connecting plate (12) is fixedly provided with a fixed support (14), and the outer surface of the fixed support (14) is rotatably connected with a protective plate (15).
Citation Information
Patent Citations
Damping mounting bracket of motor oil pump
CN220368556U