Alternating current motor oil pump

The combined design of the heat dissipation shell, sponge block, recovery mechanism and intermittent transmission mechanism solves the problem of coolant recycling, achieves efficient coolant recovery and enhanced heat dissipation effect, ensures that the coolant can fully contact the sponge block every time it flows, and improves the heat dissipation efficiency of the AC motor oil pump.

CN223482904UActive Publication Date: 2025-10-28GUANGDONG JINGDE MOTOR CO LTD
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Patent Information

Application Number
CN202423053989.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-28
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The coolant in existing AC motor oil pumps is difficult to recycle during the cooling process, resulting in waste and limited heat dissipation effect.

Method used

The combined design of heat dissipation shell, sponge block, recovery mechanism and intermittent transmission mechanism is adopted to realize the recovery and intermittent flow of coolant, ensuring that the coolant fully contacts the sponge block and effectively dissipates heat.

Benefits of technology

Effectively recycle unevaporated coolant to avoid waste, enhance heat dissipation effect, ensure that the coolant can fully contact with the sponge block every time it flows, and improve heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor oil pumps, in particular to an alternating current motor oil pump, which comprises a base and a pair of mounting plates arranged on the base, and further comprises a rotary driver and fan blades arranged on the pair of mounting plates, the heat dissipation mechanism is arranged on the mounting plate and used for cooling the motor oil pump body in the operation process, the heat dissipation mechanism comprises a heat dissipation shell, a sponge block arranged in the heat dissipation shell, a cooling box used for cooling the sponge block, and a recycling mechanism arranged in the heat dissipation shell and used for recycling cooling liquid in the cooling box; the alternating current motor oil pump body further comprises an intermittent transmission mechanism which is arranged on the cooling box and used for intermittently cooling the sponge block. According to the technical scheme, through the heat dissipation shell, the sponge block, the recycling mechanism and the intermittent transmission mechanism, redundant cooling liquid which is not evaporated on the sponge block is recycled, and waste of the cooling liquid is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of motor oil pump technology, specifically to an AC motor oil pump. Background Technology

[0002] In the application fields of AC motor oil pumps, as a core component of power transmission and lubrication systems, they are widely used in various mechanical equipment to ensure the effective circulation and supply of lubricating oil. However, during operation, AC motor oil pumps inevitably generate a large amount of heat due to the operation of the motor and the friction of the internal mechanical parts. If this accumulated heat cannot be effectively dissipated, it will cause the oil pump temperature to rise, thereby affecting its working efficiency, stability, and service life.

[0003] In existing technologies, cooling of AC motor oil pumps mainly relies on natural cooling or simple air cooling. Natural cooling depends on air convection around the oil pump, which has limited heat dissipation effect, especially in high-temperature or enclosed environments where the heat dissipation effect is greatly reduced.

[0004] Chinese Patent Publication No. CN217080760U discloses a servo motor oil pump structure. By incorporating an exhaust fan and a sponge plate, combined with a storage tank and through holes at its bottom, the structure can uniformly and stably deliver coolant to the sponge plate. The rotation of the exhaust fan can also evaporate and absorb heat from the coolant within the sponge plate, thereby enabling rapid and effective cooling of the servo motor oil pump body. This ensures the stability and safety of the servo motor oil pump body during long-term operation.

[0005] However, in actual use, the above structure is not convenient for recycling the coolant when cooling the motor oil pump. If there is no effective coolant recycling mechanism, excess coolant may overflow and drip from the sponge block, resulting in waste of coolant. Utility Model Content

[0006] To address the aforementioned problems, an AC motor oil pump is provided, which solves the problem of inconvenient coolant recycling by intermittent transmission cooperation between the heat sink, sponge block, recycling mechanism and intermittent transmission mechanism.

[0007] To address the problems of existing technologies, this utility model provides an AC motor oil pump, including a base and a pair of mounting plates disposed on the base. The AC motor oil pump also includes a rotary driver and fan blades disposed on the pair of mounting plates, and a heat dissipation mechanism disposed on the mounting plates for cooling the main body of the motor oil pump during operation. The heat dissipation mechanism includes a heat dissipation shell, a sponge block disposed within the heat dissipation shell, a cooling tank for cooling the sponge block, and a recovery mechanism disposed within the heat dissipation shell for recovering the coolant in the cooling tank. The main body of the AC motor oil pump also includes an intermittent transmission mechanism disposed on the cooling tank for intermittently cooling the sponge block.

[0008] Preferably, the recycling mechanism includes a placement plate, a recycling chamber, and a recycling pipe; the placement plate is disposed inside the heat dissipation shell, and the sponge block is located on the placement plate; the recycling chamber is disposed inside the heat dissipation shell and located below the sponge block; the recycling pipe is disposed on the placement plate and located inside the recycling chamber, and the recycling pipe is connected to the cooling box.

[0009] Preferably, the recycling mechanism further includes a rotating rod, a transmission belt, a rotating block, and a crushing block; the rotating rod is disposed on the heat dissipation shell and located below the fan blades; the transmission belt is respectively sleeved on the rotary driver and the rotating rod; the rotating block is disposed on the rotating rod and fixedly connected to the rotating rod; the crushing block is rotatably disposed on the rotating block and there are several of them, and the rotating block and the crushing block are located in the recycling chamber.

[0010] Preferably, the intermittent transmission mechanism includes a first contact block, a rotating rod, and a second contact block; the first contact block is disposed on the fan blade; the rotating rod is rotatably disposed on the heat sink and located above the fan blade; and the second contact block is disposed on the rotating rod and has several of them.

[0011] Preferably, the intermittent transmission mechanism further includes a rotating disk and a third contact block; the rotating disk is disposed on the cooling box; and the third contact block is disposed on the rotating disk and has several of them.

[0012] Preferably, the intermittent transmission mechanism further includes a cooling chamber, a liquid outlet pipe, an intermittent liquid outlet rod, and a through groove; the cooling chamber is located on the cooling box; the liquid outlet pipe is located on the cooling box and the heat sink shell; the intermittent liquid outlet rod is rotatably located in the cooling chamber and fixedly connected to the rotating disk; and the through groove is located on the intermittent liquid outlet rod.

[0013] The advantages of this utility model compared to the prior art are:

[0014] 1. This utility model, by setting up a heat dissipation shell, a sponge block, a recycling mechanism and an intermittent transmission mechanism, realizes the recycling of excess coolant that has not evaporated on the sponge block, avoids the waste of coolant, slows down the flow speed of coolant, and ensures that the coolant can fully contact the sponge block every time it flows, so that it can be blown by the fan blades more effectively to form a cooling wind.

[0015] 2. By setting up a recycling mechanism, this utility model can recover excess coolant on the sponge, thus avoiding waste of coolant.

[0016] 3. By setting an intermittent transmission mechanism, this utility model can intermittently flow the coolant in the cooling tank into the heat dissipation shell, ensuring that the coolant can fully contact the sponge block during each flow. Attached Figure Description

[0017] Figure 1 This is a first-person perspective three-dimensional structural diagram of an AC motor oil pump.

[0018] Figure 2 This is a three-dimensional structural diagram of the heat dissipation mechanism of an AC motor oil pump.

[0019] Figure 3 This is a front view structural diagram of the heat dissipation mechanism and intermittent transmission mechanism of an AC motor oil pump.

[0020] Figure 4 This is a side view cross-sectional structural diagram of an AC motor oil pump.

[0021] Figure 5 This is a three-dimensional structural diagram of the recovery chamber and drive belt of an AC motor oil pump.

[0022] Figure 6 This is a side view cross-sectional structural diagram of the cooling box and heat dissipation shell of an AC motor oil pump.

[0023] Figure 7 This is a three-dimensional structural diagram of the second and third contact blocks of an AC motor oil pump.

[0024] Figure 8 This is a three-dimensional structural diagram of a compaction block and recovery pipe for an AC motor oil pump.

[0025] The following are the labels in the diagram: 1. Base; 2. Mounting plate; 21. Rotary driver; 22. Fan blade; 3. Motor oil pump body; 4. Heat dissipation mechanism; 41. Heat dissipation shell; 42. Sponge block; 43. Cooling box; 5. Recycling mechanism; 51. Placement plate; 52. Recycling chamber; 53. Recycling pipe; 54. Rotating rod; 55. Drive belt; 56. Rotating block; 57. Crushing block; 6. Intermittent transmission mechanism; 61. First contact block; 62. Rotating rod; 63. Second contact block; 64. Rotating disk; 65. Third contact block; 66. Cooling chamber; 67. Liquid outlet pipe; 68. Intermittent liquid outlet rod; 69. Through groove. Detailed Implementation

[0026] To further understand the features, technical means, and specific objectives and functions achieved by this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments.

[0027] See Figure 1-Figure 3 As shown, an AC motor oil pump includes a base 1 and a pair of mounting plates 2 disposed on the base 1. The AC motor oil pump also includes a rotary driver 21 and a fan blade 22 disposed on the pair of mounting plates 2, and a heat dissipation mechanism 4 disposed on the mounting plates 2 for cooling the main body 3 of the motor oil pump during operation. The heat dissipation mechanism 4 includes a heat dissipation shell 41, a sponge block 42 disposed in the heat dissipation shell 41, a cooling tank 43 for cooling the sponge block 42, and a recovery mechanism 5 disposed in the heat dissipation shell 41 for recovering the coolant in the cooling tank 43. The main body 3 of the AC motor oil pump also includes an intermittent transmission mechanism 6 disposed on the cooling tank 43 for intermittently cooling the sponge block 42.

[0028] When the AC motor oil pump needs to be cooled during operation, the coolant in the cooling tank 43 flows onto the sponge block 42 in the heat sink 41, which then starts the rotary driver 21 to drive the fan blade 22 to rotate. When rotating, the coolant attached to the sponge block 42 in the heat sink 41 is blown away, and the cooling air is blown onto the AC motor oil pump to dissipate heat. When the fan blade 22 rotates, the excess coolant that has not evaporated on the sponge block 42 can be recovered by the recovery mechanism 5 and returned to the cooling tank 43, avoiding waste of coolant. Furthermore, the intermittent transmission mechanism 6 can intermittently allow the coolant in the cooling tank 43 to flow onto the sponge block 42, slowing down the flow rate of the coolant. This ensures that the coolant can fully contact the sponge block 42 each time it flows, and thus be more effectively blown by the fan blade 22 to form cooling air.

[0029] See Figure 8 As shown, the recycling mechanism 5 includes a placement plate 51, a recycling chamber 52, and a recycling pipe 53; the placement plate 51 is disposed inside the heat dissipation shell 41, and the sponge block 42 is located on the placement plate 51; the recycling chamber 52 is disposed inside the heat dissipation shell 41 and located below the sponge block 42; the recycling pipe 53 is disposed on the placement plate 51 and located inside the recycling chamber 52, and the recycling pipe 53 is connected to the cooling box 43.

[0030] The sponge block 42 is located on the placement plate 51, so that excess coolant attached to the sponge block 42 can flow through the recovery pipe 53 into the recovery chamber 52, thereby recovering the excess coolant on the sponge block 42 and avoiding waste of coolant.

[0031] See Figure 5 and Figure 6As shown, the recycling mechanism 5 also includes a rotating rod 54, a transmission belt 55, a rotating block 56, and a crushing block 57; the rotating rod 54 is disposed on the heat dissipation shell 41 and located below the fan blade 22; the transmission belt 55 is respectively sleeved on the rotary driver 21 and the rotating rod 54; the rotating block 56 is disposed on the rotating rod 54 and is fixedly connected to the rotating rod 54; the crushing block 57 is rotatably disposed on the rotating block 56 and there are several of them, and the rotating block 56 and the crushing block 57 are located in the recycling chamber 52.

[0032] During the rotation of the rotary drive 21, the drive belt 55 drives the rotating rod 54 to rotate. When the rotating rod 54 rotates, it drives the fixedly connected rotating block 56 and crushing block 57 to rotate and crush the recovery pipe 53 located in the recovery chamber 52. When the crushing block 57 contacts and crushes the recovery pipe 53, it can rotate freely. During continuous rotation and crushing, the recovery pipe 53 located in the recovery chamber 52 is squeezed. During squeezing, the coolant in the recovery pipe 53 is transported until the coolant is transported to the cooling tank 43. When the fan blade 22 is being cooled, the drive belt 55 drives the crushing block 57 to rotate, so that the coolant is transported to the cooling tank 43 through the recovery pipe 53, thus achieving the recycling of the coolant.

[0033] See Figure 2 and Figure 3 As shown, the intermittent transmission mechanism 6 includes a first contact block 61, a rotating rod 62, and a second contact block 63; the first contact block 61 is disposed on the fan blade 22; the rotating rod 62 is rotatably disposed on the heat sink 41 and located above the fan blade 22; the second contact block 63 is disposed on the rotating rod 62 and has several of them.

[0034] During the rotation of the fan blade 22, the first contact block 61, which is fixedly connected, can intermittently contact the second contact block 63 provided on the rotating rod 62. When in contact, the rotating rod 62 can be driven to rotate, thus achieving intermittent contact rotation of the rotating rod 62.

[0035] See Figure 5-Figure 7 As shown, the intermittent transmission mechanism 6 also includes a rotating disk 64 and a third contact block 65; the rotating disk 64 is disposed on the cooling box 43; the third contact block 65 is disposed on the rotating disk 64 and has several of them.

[0036] When the rotating rod 62 rotates, it can drive the second contact block 63 on the rotating rod 62 to contact the third contact block 65 on the rotating disk 64. When they contact, the rotating disk 64 set in the cooling box 43 can be driven to rotate, so that the rotating rod 62 can intermittently contact and rotate the rotating disk 64 through the second contact block 63 when it rotates.

[0037] See Figure 6 and Figure 7 As shown, the intermittent transmission mechanism 6 also includes a cooling chamber 66, a liquid outlet pipe 67, an intermittent liquid outlet rod 68, and a through groove 69; the cooling chamber 66 is opened on the cooling box 43; the liquid outlet pipe 67 is arranged on the cooling box 43 and the heat dissipation shell 41; the intermittent liquid outlet rod 68 is rotatably arranged in the cooling chamber 66 and fixedly connected to the rotating disk 64; the through groove 69 is opened on the intermittent liquid outlet rod 68.

[0038] When the rotating rod 62 rotates, it drives the intermittent liquid outlet rod 68 to rotate. When the intermittent liquid outlet rod 68 rotates, the through groove 69 can be connected with the cooling chamber 66. When connected, the coolant in the cooling tank 43 can flow through the through groove 69 and the liquid outlet pipe 67 into the heat sink 41, so that the coolant in the cooling tank 43 can flow intermittently into the heat sink 41, ensuring that the coolant can fully contact the sponge block 42 each time it flows.

[0039] Working principle: When cooling of the AC motor oil pump body 3 is required, the coolant in the cooling tank 43 flows onto the sponge block 42 inside the heat dissipation shell 41. Subsequently, the rotary drive 21 starts, driving the fan blade 22 to rotate, blowing the coolant attached to the sponge block 42 to form a cooling airflow, which is then blown onto the AC motor oil pump body 3 for heat dissipation. The sponge block 42 is placed on the placement plate 51, and excess coolant can flow into the recovery chamber 52 through the recovery pipe 53 to avoid waste. While the rotary drive 21 rotates, the drive belt 55 drives the rotating rod 54 to rotate, which in turn drives the rotating block 56 and the crushing block 57 to rotate, crushing the recovery pipe 53 and squeezing the coolant in the recovery pipe 53 back into the cooling tank 43, realizing the recycling of coolant. In addition, when the fan blade 22 rotates, the fixedly connected first contact block 61 intermittently contacts the second contact block 63 on the rotating rod 62, causing the rotating rod 62 to rotate intermittently. When the rotating rod 62 rotates, it contacts the third contact block 65 on the rotating disk 64 through the second contact block 63, driving the rotating disk 64 to rotate. When the rotating disk 64 rotates, it drives the intermittent liquid outlet rod 68 to rotate, causing the through groove 69 to intermittently connect with the cooling chamber 66, allowing coolant to flow from the cooling tank 43 into the heat sink 41 through the through groove 69 and the liquid outlet pipe 67, realizing the intermittent flow of coolant and ensuring that each flow can fully contact the sponge block 42.

[0040] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. An AC motor oil pump, comprising a base (1) and a pair of mounting plates (2) disposed on the base (1), the AC motor oil pump further comprising a rotary driver (21) and a fan blade (22) disposed on the pair of mounting plates (2), and a heat dissipation mechanism (4) disposed on the mounting plates (2) for cooling the main body (3) of the motor oil pump during operation; characterized in that, The heat dissipation mechanism (4) includes a heat dissipation shell (41), a sponge block (42) disposed in the heat dissipation shell (41), a cooling box (43) for cooling the sponge block (42), and a recovery mechanism (5) disposed in the heat dissipation shell (41) for recovering the coolant in the cooling box (43). The AC motor oil pump body (3) also includes an intermittent transmission mechanism (6) disposed on the cooling box (43) for intermittently cooling the sponge block (42).

2. The AC motor oil pump according to claim 1, characterized in that, The recycling mechanism (5) includes a placement plate (51), a recycling chamber (52), and a recycling pipe (53); the placement plate (51) is disposed inside the heat dissipation shell (41), and the sponge block (42) is located on the placement plate (51); the recycling chamber (52) is disposed inside the heat dissipation shell (41) and located below the sponge block (42); the recycling pipe (53) is disposed on the placement plate (51) and located inside the recycling chamber (52), and the recycling pipe (53) is connected to the cooling box (43).

3. The AC motor oil pump according to claim 1, characterized in that, The recycling mechanism (5) also includes a rotating rod (54), a transmission belt (55), a rotating block (56), and a crushing block (57); the rotating rod (54) is mounted on the heat sink (41) and located below the fan blade (22); the transmission belt (55) is respectively mounted on the rotary driver (21) and the rotating rod (54); the rotating block (56) is mounted on the rotating rod (54) and fixedly connected to the rotating rod (54); the crushing block (57) is rotatably mounted on the rotating block (56) and there are several of them; the rotating block (56) and the crushing block (57) are located in the recycling chamber (52).

4. An AC motor oil pump according to claim 1, characterized in that, The intermittent transmission mechanism (6) includes a first contact block (61), a rotating rod (62), and a second contact block (63); the first contact block (61) is disposed on the fan blade (22); the rotating rod (62) is rotatably disposed on the heat sink (41) and located above the fan blade (22); the second contact block (63) is disposed on the rotating rod (62) and has several of them.

5. An AC motor oil pump according to claim 1, characterized in that, The intermittent transmission mechanism (6) also includes a rotating disk (64) and a third contact block (65); the rotating disk (64) is disposed on the cooling box (43); the third contact block (65) is disposed on the rotating disk (64) and has several of them.

6. An AC motor oil pump according to claim 4, characterized in that, The intermittent transmission mechanism (6) also includes a cooling chamber (66), a liquid outlet pipe (67), an intermittent liquid outlet rod (68), and a through groove (69); the cooling chamber (66) is located on the cooling box (43); the liquid outlet pipe (67) is located on the cooling box (43) and the heat sink shell (41); the intermittent liquid outlet rod (68) is rotatably located in the cooling chamber (66) and fixedly connected to the rotating disk (64); the through groove (69) is located on the intermittent liquid outlet rod (68).

Citation Information

Patent Citations

  • Servo motor oil pump structure

    CN217080760U