A high-efficiency heat-dissipating oil pump motor and its implementation method

The high-efficiency heat dissipation system, consisting of a base, a first arch frame, a second arch frame, and a heat absorption cover, solves the problem of low heat dissipation efficiency of the oil pump motor, achieving stability and long lifespan of the motor under high load operation.

CN120880065BActive Publication Date: 2025-12-02QUANZHOU KANGBO ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202511373889.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-25
Publication Date
2025-12-02
Estimated Expiration
2045-09-25

AI Technical Summary

Technical Problem

The existing oil pump motor has low heat dissipation efficiency, which makes it difficult to meet the cooling requirements of high-load operation. This leads to an increase in the internal temperature of the motor, affecting insulation performance, increasing power loss, and may even cause failures such as winding burnout and bearing seizure.

Method used

It adopts a dual heat dissipation system consisting of a base, a first arch frame, a second arch frame, and a heat absorption cover, which is "active air cooling + cooling medium circulation". The base has a built-in fan to create a directional airflow channel, and the heat absorption cover is connected to the arch frame through a flexible material, surrounds the motor body, and achieves efficient heat exchange in combination with the circulation of cooling medium.

Benefits of technology

This effectively prevents heat from accumulating around the motor body, ensuring that the motor operates within a safe temperature range and significantly improving the motor's stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of electric motors, and in particular to a high-efficiency heat dissipation oil pump motor and its implementation method. The oil pump motor, with a base, a first arch frame, a second arch frame, and a heat-absorbing cover as its core, forms a dual heat dissipation system of "active air cooling + cooling medium circulation." The base has a built-in fan and air outlet to create a directional airflow channel, facilitating faster heat transfer from the motor body casing to the surface of the heat-absorbing cover. The first and second arch frames are foldable and can be slidably adjusted in position via first and second sliders in the base's sliding grooves. The heat-absorbing cover, made of flexible material, can be folded and stored in the base. When unfolded, it connects to the first and second arch frames, surrounding the motor body in all directions. Combined with a circulating pump, this achieves cooling medium circulation, ensuring that the cooling medium returns to a low temperature after heat absorption and temperature rise, thus ensuring efficient heat absorption. This effectively prevents heat accumulation around the motor body, ensuring that the motor body always operates within a safe temperature range, significantly improving the motor's operational stability and service life.
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Description

Technical Field

[0001] This invention relates to the field of electric motors, and in particular to a high-efficiency heat-dissipating oil pump motor and its implementation method. Background Technology

[0002] In industrial production, oil pump motors, as the core power component of fluid transport systems, need to operate under high-speed, high-load conditions for extended periods. Their internal windings, bearings, and other critical components continuously generate a large amount of heat. If this heat cannot be dissipated in time, the internal temperature of the motor will rise sharply, causing not only a decrease in insulation performance and increased power loss, but also potentially leading to serious malfunctions such as winding burnout and bearing seizure. This significantly shortens the motor's lifespan and may even affect the safe and stable operation of the entire oil pump system. Therefore, efficient heat dissipation is a core requirement for ensuring the reliable operation of oil pump motors.

[0003] Current oil pump motor cooling solutions on the market have significant limitations: traditional passive cooling methods rely solely on the natural heat dissipation of the motor casing or the simple addition of heat sinks, resulting in low cooling efficiency and difficulty in meeting the cooling requirements during high-load operation. Summary of the Invention

[0004] In view of the shortcomings mentioned above, the present invention provides an oil pump motor with high-efficiency heat dissipation and its implementation method.

[0005] The present invention adopts the following technical solution:

[0006] A high-efficiency heat-dissipating oil pump motor, characterized in that the oil pump motor comprises:

[0007] The base is used to install the motor body and is provided with an air outlet. The upper surface of the base is provided with sliding grooves on both sides with sliding slider No. 1 and slider No. 2. The top of slider No. 1 is provided with a connecting groove.

[0008] The first arch frame includes a first arch body and a first connecting part hinged at both ends of the first arch body. The first connecting part is placed in the connecting groove and can be raised and lowered so that the first arch body remains vertical.

[0009] The second arch frame includes multiple fan-shaped second arch bodies and two second connecting parts. The two ends of the second arch bodies are respectively hinged to the two second connecting parts, and the two second connecting parts are respectively installed on the two second sliders.

[0010] A heat-absorbing hood has a hollow interior forming a cavity for containing a low-temperature cooling medium, and is provided with an opening and an outlet communicating with the cavity for circulating the cooling medium.

[0011] The heat absorption cover is made of flexible material and can be folded and stored in the base. After the first and second arches are rotated and unfolded and suspended on the outside of the motor body, the heat absorption cover is unfolded and can be detachably installed on the first and second arches, so that the heat absorption cover covers the outside of the motor body and is located above the air outlet, using the air outlet to promote airflow and enhance heat dissipation.

[0012] As a further improvement, a fan is installed in the fan slot of the base to supply air to the air outlet.

[0013] As a further improvement, the inner wall of the slide is provided with multiple mounting grooves, and the mounting grooves are provided with retractable locking pins, which cooperate with the locking grooves on the sides of the first and second sliders to limit their movement.

[0014] As a further improvement, the locking pin is installed via a spring-loaded element.

[0015] As a further improvement, a flexible connecting rope is provided between adjacent No. 2 arches.

[0016] As a further improvement, the base is provided with straps at both ends for binding the stacked arches No. 1 and No. 2.

[0017] As a further improvement, the base is equipped with support columns and support holes on the top and bottom, which facilitates the stacking of the base and avoids damaging the No. 1 and No. 2 arch frames.

[0018] As a further improvement, the base is provided with a pull-out drawer box for storing the folded heat-absorbing cover.

[0019] As a further improvement, both the first and second arches are provided with several fixing holes, and the heat absorption cover is provided with several rotatable fixing pins, which are threadedly connected to the fixing holes.

[0020] This invention provides a method for implementing the above-mentioned high-efficiency heat dissipation oil pump motor, the method comprising the following steps:

[0021] Move and fix the first and second sliders in the base groove to the preset positions on both sides of the motor body; then unfold the first and second arch frames, which together form a support frame around the motor body.

[0022] Remove the folded heat absorber from the base, unfold it and check that the cavity is undamaged. Then attach and fix it to the outer surface of the No. 1 and No. 2 arches to complete the heat absorber installation. Then connect the cooling medium in the heat absorber to the circulation.

[0023] When the motor body is running, the low-temperature air from the outside is stably discharged through the air outlet. The airflow causes the heat of the motor body shell to be transferred to the surface of the heat absorption cover more quickly. The cooling medium inside the heat absorption cover absorbs heat, and after being heated, it returns to a low temperature after circulation. Through the dual effect of "airflow accelerating heat exchange + cooling medium efficiently absorbing heat", the motor body achieves efficient heat dissipation and cooling.

[0024] As described above, this invention offers the following advantages compared to existing technologies: It utilizes a base, a first arch frame, a second arch frame, and a heat-absorbing cover as its core, forming a dual heat dissipation system of "active air cooling + cooling medium circulation." The base incorporates a fan and an air outlet to create a directional airflow channel, facilitating faster heat transfer from the motor's outer casing to the surface of the heat-absorbing cover. The first and second arch frames are foldable and can be adjusted in position via sliders on the base. The heat-absorbing cover, made of flexible material, can be folded and stored in the base. When unfolded, it connects to the first and second arch frames, surrounding the motor body in all directions. Combined with a circulating pump, it circulates the cooling medium, ensuring that the cooling medium returns to a low temperature after heat absorption and temperature rise, thus guaranteeing efficient heat absorption. This effectively prevents heat accumulation around the motor body, ensuring that the motor body remains within a safe operating temperature range and significantly improving the stability and lifespan of the motor. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the base and the motor body.

[0026] Figure 2 This is a schematic diagram of the three-dimensional structure of the base.

[0027] Figure 3 This is a schematic diagram of the exploded structure of arch frame number one.

[0028] Figure 4 This is a schematic diagram of the cross-sectional structure of the No. 1 arch frame and the base.

[0029] Figure 5 This is a three-dimensional structural diagram of arch frame number two.

[0030] Figure 6 This is a three-dimensional structural diagram of the motor body, arch frame 1, arch frame 2, and base.

[0031] Figure 7 This is a three-dimensional structural diagram of the heat absorption cover 5.

[0032] Figure 8 for Figure 7 A schematic diagram of the structure of A in the middle.

[0033] Figure 9 This is a three-dimensional structural diagram of the heat absorption hood, the first arch frame, and the base.

[0034] Figure 10 This is a three-dimensional structural diagram of the motor body, heat absorption cover, No. 1 arch frame, and base.

[0035] Figure 11 This is a schematic diagram of the three-dimensional structure after arch frame No. 1 and arch frame No. 2 are stacked.

[0036] Figure 12 This is a schematic diagram of the three-dimensional structure of base 1 from another perspective. Detailed Implementation

[0037] The specific embodiments of the present invention will now be described with reference to the accompanying drawings.

[0038] As attached Figure 6 and Figure 10 As shown, a high-efficiency heat dissipation oil pump motor is mainly composed of four core components: base 1, arch frame 3, arch frame 4, and heat absorption cover 5. The components work together to form a high-efficiency heat dissipation system.

[0039] As attached Figure 1 As shown, the base 1 serves as the fundamental support structure for the entire oil pump motor, bearing the installation and operation of the motor body 2 and other core components. Its design fully considers the dual requirements of structural stability and active heat dissipation. From a structural support perspective, the base 1 is made of high-strength alloy material, with high overall structural strength and strong resistance to deformation. It provides a stable and reliable mounting platform for the motor body 2, ensuring that the motor will not shake or shift during high-speed operation, thus laying a solid foundation for the stable operation of the equipment.

[0040] As attached Figure 1 , Figure 2 and Figure 12 As shown, the base 1 features a clever structural design for active heat dissipation. First, an air outlet 101 is carefully positioned on the upper surface of the base 1. The location of this outlet 101 is precisely calculated to avoid the installation area of ​​the motor body 2, fundamentally eliminating the problem of obstructed airflow caused by the motor body 2. This ensures smooth airflow and promotes airflow around the motor body 2, laying a solid foundation for the entire heat dissipation process. Second, a fan slot 102 is specially designed inside the base 1 for installing a high-performance fan. The fan's outlet is precisely aligned with the base's outlet 101, forming a directional airflow channel. When the fan starts, it quickly draws in low-temperature outside air, guides it through the internal air duct, and stably discharges it through the outlet 11. This provides continuous and sufficient airflow support for the subsequent heat absorption cover 5, accelerating the dissipation of heat around the motor body 2 and effectively controlling its temperature.

[0041] As attached Figure 6 and Figure 9 As shown, the heat absorption cover 5 is detachably mounted on the base 1 via arch frame 3 and arch frame 4, covering the outside of the motor body 2. To allow for flexible adjustment and storage of arch frame 3 and arch frame 4 on the base 1, grooves 11 are carefully designed on both sides of the upper surface of the base 1. Sliding sliders 12 and 13 are installed in the grooves 11. Sliding slider 12 has a connecting groove 121 at its top, which forms a precise fit with arch frame 3; sliding slider 13 forms a stable connection with arch frame 4.

[0042] As attached Figures 2 to 4 As shown, the No. 1 arch frame 3, serving as a single-sided support component of the heat absorption cover 5, adopts a "foldable + height-adjustable" design concept, ensuring structural stability during use while also facilitating convenient storage when not in use. The No. 1 arch frame 3 consists of a No. 1 arch body 31 and a No. 1 connecting part 32 hinged at both ends. The No. 1 connecting part 32 can freely rise and fall within the connecting groove 121, allowing the No. 1 arch body 31 to maintain a vertical working state. In specific operation, simply rotate the No. 1 arch body 31 to make it vertical with the No. 1 connecting part 32, and then move both downwards along the connecting groove 121 until the bottom surface of the No. 1 connecting part 32 touches the bottom of the connecting groove 121. At this point, the hinge point between the No. 1 arch body 31 and the No. 1 connecting part 32 is precisely positioned within the connecting groove 121. Through the restraining effect of the inner wall of the connecting groove 121, the No. 1 arch body 31 is stably maintained in a vertical state, suspended outside the motor body 2, and ready for use. When not in use, the operation is even simpler: move the first arch 31 and the first connecting part 32 upward along the connecting groove 121 until the hinge point of the two is disengaged from the connecting groove 121. At this time, the first arch 31 can rotate downward around the hinge point and be stably stacked on the upper surface of the base 1 (Note: the motor body 2 must have been removed from the base 1 at this time).

[0043] As attached Figure 2 and Figure 5As shown, the second arch frame 4, serving as the other supporting component of the heat absorption cover 5, adopts an innovative fan-shaped unfolding design, consisting of three fan-shaped distributed second arch bodies 41 and two second connecting parts 42. Each second arch body 41 is hinged at both ends to two second connecting parts 42, which are respectively mounted on two second sliders 13, enabling flexible overall movement. To ensure the stability of the arch body's unfolding and retraction, flexible connecting ropes 43 connect adjacent second arch bodies 41. The connecting ropes 43 are preferably made of high-strength cotton thread, which is not only soft, tough, and not easily broken, but also synchronously drives each second arch body 41 to rotate in an orderly manner during unfolding, achieving stable unfolding; at the same time, it does not obstruct the stacking of the second arch bodies 41 during retraction, ensuring smooth operation. In use, the second arch body 41 is rotated and unfolded around the hinge axis, suspended outside the motor body 2, and then put into use. When not in use, simply rotate the second arch 41 downwards and stack it on the upper surface of the base 1, facing away from the first arch 3 (Note: the motor body 2 must have been removed from the base 1 at this time).

[0044] As attached Figure 11 As shown, to ensure the stability of the storage state, high-strength straps 7 are installed at both ends of the base 1 to securely bind the first arch 31 and the second arch 41 after stacking, preventing shaking or scattering during transportation or storage, which could lead to bumps and damage.

[0045] As attached Figure 12 As shown, considering the need for stacking and storing multiple bases 1, the upper and lower surfaces of base 1 are designed with support columns 17 and support holes 18, respectively. The dimensions of support columns 17 and support holes 18 are precisely matched, so that multiple bases 1 can be stacked stably, while avoiding the upper base 1 from causing pressure damage to the first arch frame 3 and the second arch frame 4 stored on the lower base 1, thus significantly saving storage space.

[0046] As attached Figure 7As shown, the heat absorber shroud 5 is the core heat exchange component of this heat dissipation system. Its hollow interior forms a cavity to hold the low-temperature cooling medium. The heat absorber shroud 5 has an opening 51 communicating with the cavity and an outlet. A complete cooling medium circulation system can be constructed by connecting an external circulation pump, achieving continuous and efficient heat exchange. The circulation pump is an industrial-grade corrosion-resistant pump, possessing advantages such as stable flow rate, suitable head, and reliable operation. When the circulation system starts, the circulation pump draws the cooling medium from the bottom outlet of the heat absorber shroud 5. After being cooled by an external cooling device (such as a cooling water tank or cooler), it is reinjected into the cavity of the heat absorber shroud 5 through the top opening 51, realizing the recycling of the cooling medium. This circulation design ensures that the cooling medium is always kept at a low temperature, continuously and efficiently absorbing the heat emitted by the motor body 2, significantly improving the cooling effect, and ensuring that the temperature of the motor body 2 is always controlled within a safe range under long-term, high-load operation, effectively avoiding motor failure due to excessive temperature and ensuring stable equipment operation.

[0047] As attached Figure 2 As shown, the heat absorber shroud 5 is made of high-quality flexible material. On one hand, it can be bent, facilitating its installation on arches 31 and 41. On the other hand, after removing the heat absorber shroud 5 and draining the cooling liquid through the outlet, it can be completely folded and stored in the base 1, saving storage space. The base 1 is specially designed with a pull-out drawer 110 for safe storage of the folded heat absorber shroud 5, preventing dust contamination and physical damage. To further improve heat exchange efficiency, the surface of the heat absorber shroud 5 is coated with a high thermal conductivity material, which significantly promotes heat transfer.

[0048] After the first arch 31 and the second arch 41 are rotated, unfolded, and suspended outside the motor body 2, the heat absorption cover 5 can be easily removed from the drawer box 110 and installed on the first arch 31 and the second arch 41 in a detachable manner. This allows the heat absorption cover 5 to perfectly cover the outside of the motor body 2 and be positioned directly above the air outlet 101, forming a preset airflow path. This arrangement allows the airflow discharged from the air outlet 101 of the base 1 to directly act on the outer surface of the heat absorption cover 5 without detouring. After contacting the surface of the heat absorption cover 5, the airflow will flow rapidly along the curvature of the heat absorption cover 5. On the one hand, this accelerates the renewal and circulation of air on the surface of the heat absorption cover 5, carrying away the hot air that has absorbed heat in time. On the other hand, the continuous impact of the airflow can also break the static hot air layer formed on the surface of the cooling cover 3, reducing thermal resistance and further improving heat dissipation efficiency.

[0049] As attached Figure 3 , Figure 5 and Figure 8 As shown, the connection between the heat absorber shroud 5 and the first arch 31 and the second arch 41 adopts a precise detachable structure: both the first arch 31 and the second arch 41 are provided with several fixing holes 6, and the heat absorber shroud 5 is provided with several rotatable fixing pins 53. Specifically, the fixing pin 53 consists of a pin body 531 and a threaded rod 534. The two ends of the pin body 531 are respectively provided with a first limiting part 532 and a second limiting part 533, and the other end of the first limiting part 532 is provided with a threaded rod 534. The heat absorber shroud 5 is provided with several through holes 52 (the through holes 52 are completely isolated from the cavity of the heat absorber shroud 5), and the pin body 531 can rotate freely within the through holes 52 after being limited by the first limiting part 532 and the second limiting part 533. During installation, simply align the threaded rod 534 with the fixing hole 6, rotate the second limiting part 533 to tighten the threaded rod 534 onto the internal thread of the fixing hole 6, thus completing the stable connection between the heat absorption cover 5 and the first arch 3 and the second arch 4. The ingenious layout of the first arch 31 and the second arch 41 allows the heat absorption cover 5 to surround all sides of the motor body 2 except for the output shaft side, maximizing the contact area between the heat absorption cover 5 and the air around the motor body 2, significantly improving heat exchange efficiency.

[0050] To further optimize heat dissipation, several heat dissipation holes are carefully designed on the outer casing of the motor body 2. These holes accelerate the dissipation of heat from inside the motor. The dissipated heat is quickly transferred to the cooling liquid inside the heat absorption cover 5, where it is rapidly absorbed and carried away through the circulation system. This effectively accelerates the cooling speed of the motor body 2, fundamentally preventing damage to the motor due to high temperatures and ensuring the stability and safety of the motor during long-term operation. Simultaneously, the heat absorption cover 5 also protects the heat dissipation holes on the outer casing of the motor body 2, effectively preventing dust accumulation that could clog the holes and ensuring unobstructed heat dissipation channels. It is worth mentioning that the fixing pin 53, the first arch 31, and the second arch 41 are all made of high thermal conductivity metal materials. These components are not only structurally robust but also effectively promote heat transfer between the outer surface of the motor body 2 and the cooling liquid inside the heat absorption cover 5, further improving cooling efficiency.

[0051] As attached Figure 4As shown, to achieve installation stability of the heat absorber shroud 5, precise positioning of slider 12 and slider 13 is required. Specifically, multiple mounting slots 14 can be provided on the inner wall of the slide groove 11, each mounting slot containing a retractable locking pin 15, which cooperates with the locking slots 122 on the sides of slider 12 and slider 13 to achieve precise positioning. The locking pin 15 is installed via a spring element 16, preferably a high-strength spring, to ensure flexible and reliable operation of the locking pin 15. During the sliding process of slider 12 and slider 13, the surfaces of slider 12 and slider 13 will compress the locking pin 15, causing the locking pin 15 to retract along the mounting groove 14 and compress the spring 16 until the locking pin 15 aligns with the locking groove 122 on slider 12 or slider 13. At this time, the locking pin 15 is reset under the elastic restoring force of the spring 16 and embedded in the locking groove 122. The locking pin 15 restricts the locking groove 122, preventing slider 12 or slider 13 from sliding without reason and affecting its use. This improves the stability of slider 12 and slider 13, ensuring the stable placement of arch frame 3 and arch frame 4, and ensuring the installation and use of heat absorption cover 5.

[0052] Meanwhile, the hemispherical structure at the head of the locking pin 15 effectively reduces the friction between the locking pin 15 and the surfaces of sliders 12 and 13. While ensuring reliable positioning of sliders 12 and 13, when position adjustment is needed, simply push sliders 12 and 13 to smoothly disengage them from the locking pin 15, ensuring smooth sliding. The sliding design of sliders 12 and 13 within the groove 11 is primarily for flexibly adjusting the positions of arch frames 3 and 4 when stacking arches 31 and 41. This ensures that the stacked arches 31 and 41 are completely placed on the upper surface of the base 1, preventing them from protruding from the ends of the base and causing accidental damage. It also facilitates the centralized fixing of arch frame 3 (number one) and arch frame 4 (number two).

[0053] The present invention also provides a method for implementing the above-mentioned high-efficiency heat dissipation oil pump motor, the method comprising the following steps:

[0054] The operator first pushes slider 12 and slider 13 in the slide groove 11 of base 1. Through the precise cooperation of the locking pin 15 on the inner wall of slide groove 11 and the locking groove 122 of slider 12 and slider 13, slider 12 and slider 13 are fixed in the preset positions on both sides of motor body 2. Then, the first arch frame 3 is unfolded: the first arch body 31 is rotated to a vertical position with the first connecting part 32, and moved down along the connecting groove 121 to the hinge point to be embedded in the limiting groove, so that the first arch body 31 is suspended and mounted on one end of motor body 2. Then, the second arch frame 4 is unfolded: the second arch body 41 is pulled outward, and the three second arch bodies 41 are simultaneously driven to unfold in a fan shape through the flexible connecting rope 43, forming a complete arc structure, which is suspended and mounted on the other end of motor body 2, and finally forms a support frame around motor body 2 with the first arch frame 3.

[0055] Take the folded heat absorber shroud 5 out of the drawer box 110 of the base 1, unfold it and check that the cavity is undamaged. Fit it to the outer surface of the first arch 31 and the second arch 41. Connect the heat absorber shroud 5 to the fixing holes 6 on the first arch 31 and the second arch 41 through the fixing pin 53 (pin body 531 + threaded rod 534) on the heat absorber shroud 5. Then connect the cooling medium circulation system: connect the circulation pump suction pipe to the bottom outlet of the heat absorber shroud 5, connect the outlet pipe to the external cooling water tank / cooler, connect the return pipe to the top opening 51 of the heat absorber shroud, and finally inject the cooling medium into the cavity of the heat absorber shroud 5 (fill the cavity to 90% volume to avoid air bubbles during circulation).

[0056] When the motor body 2 is running, the fan is activated to quickly draw in low-temperature outside air. After being guided through the internal air duct, the air is stably discharged through the air outlet 11. The airflow facilitates the rapid transfer of heat from the outer casing of the motor body 2 to the surface of the heat absorption cover 5. Simultaneously, the cooling medium inside the heat absorption cover 5 absorbs heat, and after being heated, it is circulated by a circulating pump and cooling devices (such as a cooling water tank or cooler) to return to a low temperature. Through the dual effect of "accelerated heat exchange by airflow + efficient heat absorption by the cooling medium," the heat around the motor body 2 is rapidly transferred to the cooling medium, effectively preventing heat accumulation around the motor body 2 and ensuring that the motor body 2 is always within a safe operating temperature range. This significantly improves the stability and service life of the motor body 2. It comprehensively meets the heat dissipation needs of the oil pump motor under different operating conditions, ensuring stable motor operation.

[0057] As can be seen from the above working process, the oil pump motor of the present invention takes the base 1, the first arch frame 3, the second arch frame 4, and the heat absorption cover 5 as its core, forming a dual heat dissipation system of "active air cooling + cooling medium circulation". The built-in fan and the air outlet 11 of the base 1 form a directional airflow channel, which enables the heat of the outer shell of the motor body 2 to be transferred to the surface of the heat absorption cover 5 more quickly; the first arch frame 3 and the second arch frame 4 can be folded and stored. The two are adjusted in position by sliding on the sliding groove 11 of the base 1 through the first slider 12 and the second slider 13, and are positioned with the locking pin 15; the heat absorption cover 5 is made of flexible material and can be folded and stored in the drawer box 110 of the base 1. The surface is coated with a high thermal conductivity coating. It is connected to the first arch frame 3 and the second arch frame 4 through the fixing pin 53, and surrounds the motor body 2 in all directions. Combined with the circulation pump, the cooling medium is circulated, so that the cooling medium returns to a low temperature after heat absorption and heating, ensuring heat absorption efficiency. This effectively prevents heat from accumulating around the motor body 2, ensuring that the motor body 2 is always within a safe operating temperature range, and significantly improving the stability and service life of the motor.

[0058] The above are merely specific embodiments of the present invention, but the design concept of the present invention is not limited thereto. Any non-substantial modifications made to the present invention using this concept shall be considered as infringing upon the protection scope of the present invention.

Claims

1. A high-efficiency heat-dissipating oil pump motor, characterized in that, The oil pump motor includes: The base is used to install the motor body and has an air outlet. A fan is installed in the fan slot of the base to supply air to the air outlet. The upper surface of the base has sliding grooves on both sides with sliding sliders No. 1 and No.

2. The top of slider No. 1 has a connecting groove. The first arch frame includes a first arch body and a first connecting part hinged at both ends of the first arch body. The first connecting part is placed in the connecting groove and can be raised and lowered so that the first arch body remains vertical. The second arch frame includes multiple fan-shaped second arch bodies and two second connecting parts. The two ends of the second arch bodies are respectively hinged to the two second connecting parts, and the two second connecting parts are respectively installed on the two second sliders. A heat-absorbing hood has a hollow interior forming a cavity for containing a low-temperature cooling medium, and is provided with an opening and an outlet communicating with the cavity for circulating the cooling medium. The heat absorption cover is made of flexible material and can be folded and stored in the base. After the first and second arches are rotated and unfolded and suspended on the outside of the motor body, the heat absorption cover is unfolded and can be detachably installed on the first and second arches, so that the heat absorption cover covers the outside of the motor body and is located above the air outlet, using the air outlet to promote airflow and enhance heat dissipation.

2. The high-efficiency heat dissipation oil pump motor as described in claim 1, characterized in that: The inner wall of the slide is provided with multiple mounting grooves, and each mounting groove is provided with a retractable locking pin, which cooperates with the locking grooves on the side of the first slider and the second slider to limit their movement.

3. The high-efficiency heat dissipation oil pump motor as described in claim 2, characterized in that: The locking pin is installed via a spring-loaded component.

4. The high-efficiency heat dissipation oil pump motor as described in claim 1, characterized in that: A flexible connecting rope is provided between adjacent No. 2 arches.

5. The high-efficiency heat dissipation oil pump motor as described in claim 1, characterized in that: The base is equipped with straps at both ends for binding the stacked arches No. 1 and No.

2.

6. The high-efficiency heat dissipation oil pump motor as described in claim 1, characterized in that: The base has support columns and support holes on the top and bottom, which facilitates the stacking of the base and avoids damaging the No. 1 and No. 2 arch frames.

7. The high-efficiency heat dissipation oil pump motor as described in claim 1, characterized in that: The base is equipped with a pull-out drawer box for storing the folded heat-absorbing cover.

8. The high-efficiency heat dissipation oil pump motor as described in claim 1, characterized in that: Both the No. 1 and No. 2 arches are provided with several fixing holes, and the heat absorption cover is provided with several rotatable fixing pins, which are threadedly connected to the fixing holes.

9. A method for implementing a high-efficiency heat dissipation oil pump motor as described in claim 1, the method comprising the following steps: Move and fix the first and second sliders in the base groove to the preset positions on both sides of the motor body; then unfold the first and second arch frames, which together form a support frame around the motor body. Remove the folded heat absorber from the base, unfold it and check that the cavity is undamaged. Then attach and fix it to the outer surface of the No. 1 and No. 2 arches to complete the heat absorber installation. Then connect the cooling medium in the heat absorber to the circulation. When the motor body is running, the low-temperature air from the outside is stably discharged through the air outlet. The airflow causes the heat of the motor body shell to be transferred to the surface of the heat absorption cover more quickly. The cooling medium inside the heat absorption cover absorbs heat, and after being heated, it returns to a low temperature after circulation. Through the dual effect of "airflow accelerating heat exchange + efficient heat absorption by cooling medium", the motor body can achieve efficient heat dissipation and cooling.

Citation Information

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