An efficient heat dissipation structure for explosion-proof motor welding base

By designing an efficient heat dissipation structure in an explosion-proof motor, and using the combination of water circulation and fan, the fault problem caused by uneven heat dissipation of the explosion-proof motor is solved, and the efficient heat dissipation and normal operation of the motor is achieved.

CN222750280UActive Publication Date: 2025-04-11NANYANG XINKE EXPLOSION PROOF MOTOR CO LTD
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Patent Information

Application Number
CN202420901054.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2025-04-11
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

During use, the explosion-proof motor is heat-absorbing due to uneven heat dissipation, which easily causes failure and the shaft position is offset, affecting the normal operation of the motor.

Method used

An efficient heat dissipation structure of the explosion-proof motor welding base is designed, and the heat dissipation structure includes a water tank, a water pump, a connecting pipe, a water outlet pipe, a circulation pipe, a water inlet pipe and a refrigerator. The explosion-proof motor is cooled through the circulation pipe, and the fan driven by the fan blades and gears is used to blow heat dissipate.

Benefits of technology

It realizes efficient heat dissipation of explosion-proof motors, avoids faults caused by heat accumulation, ensures the normal operation of the motor, and extends the service life of the motor through uniform heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an efficient heat dissipation structure of an explosion-proof motor welding base, comprising a first base, a baffle fixedly installed on the top of the first base, a second base fixedly installed on the bottom of the upper base, a heat dissipation structure arranged inside the upper base, an explosion-proof motor arranged inside the upper base, and the heat dissipation structure comprising a water tank, a water pump, a connecting pipe, a water outlet pipe, a circulation pipe, a water inlet pipe and a refrigerator. The efficient heat dissipation structure of the explosion-proof motor welding base, by setting the heat dissipation structure, the explosion-proof motor will generate a large amount of heat when in use, at this time, the refrigerator and the water pump are started, the water pump extracts the water inside the water tank from the water outlet pipe, and then transports it to the inside of the connecting pipe, the cold water enters the circulation pipe, the circulation pipe cools down the explosion-proof motor inside the upper base, the cold water takes the heat of the explosion-proof motor out and enters the inside of the water inlet pipe, and then flows into the inside of the water tank, the refrigerator cools the hot water, thereby completing the cooling and heat dissipation function of the explosion-proof motor.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor installation and heat dissipation, in particular to an explosion-proof motor welding base high-efficiency heat dissipation structure. Background Art

[0002] Flameproof motors are motors that work in explosive environments. Explosive mixtures will enter the motor through the gaps between the motor components. When sparks or high temperatures are generated inside the motor, an explosion will occur. Flameproof motors require that the entire motor casing cannot be destroyed during the explosion. At the same time, the explosion inside the motor cannot detonate the explosive mixture outside the motor. When in use, explosion-proof motors will generate a lot of heat due to long-term use.

[0003] Nowadays, the fuselage has a fan and a heat sink for heat dissipation, but the bottom of the fuselage is poor because it is the base connection, which easily leads to uneven heat dissipation, and the shaft will be displaced due to long-term use and the driven effect of the shaft, causing motor failure. Therefore, an explosion-proof motor welding base with efficient heat dissipation structure is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an efficient heat dissipation structure of an explosion-proof motor welding base, which has the advantages of explosion-proof motor heat dissipation and solves the problem of motor failure.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an explosion-proof motor welding base high-efficiency heat dissipation structure, comprising a first base, a baffle is fixedly installed on the top of the first base, two rotating rods are arranged on the rear side of the baffle, a first gear is fixedly installed on the outer surface of the rotating rod, three fan blades are fixedly installed on the outer surface of the rotating rod, an upper seat is arranged on the rear side of the rotating rod, a second base is fixedly installed on the bottom of the upper seat, a heat dissipation structure is arranged inside the upper seat, and an explosion-proof motor is arranged inside the upper seat.

[0008] The heat dissipation structure includes a water tank, a water pump, a connecting pipe, a water outlet pipe, a circulation pipe, a water inlet pipe and a refrigerator. The water tank is fixedly installed on the rear side of the upper seat, the water pump is fixedly installed on the top of the water tank, the connecting pipe is fixedly connected to the left side of the water pump, the water outlet pipe is fixedly connected to the right side of the water pump, the circulation pipe is fixedly connected to the left side of the water outlet pipe, the water inlet pipe is fixedly connected to the right side of the circulation pipe, and the refrigerator is fixedly installed inside the water tank.

[0009] Furthermore, a second gear is fixedly mounted on the output shaft of the explosion-proof motor, and the left and right sides of the second gear are configured to be engaged with the two first gears.

[0010] Furthermore, a through hole is provided on the front side of the baffle, and the output shaft of the explosion-proof motor extends to the front side of the baffle through the through hole.

[0011] Furthermore, a bearing hole is provided on the rear side of the upper seat, and the rear side of the explosion-proof motor is rotatably connected to the bearing hole via a bearing.

[0012] Furthermore, the circulation pipe is located inside the upper seat, and the right side of the circulation pipe passes through the upper seat and extends to the outside of the upper seat.

[0013] Furthermore, the bottom end of the water outlet pipe penetrates the water tank and extends to the interior of the water tank, and the rear end of the water inlet pipe penetrates the water tank and extends to the interior of the water tank.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] 1. The explosion-proof motor welding base has an efficient heat dissipation structure. By setting up the heat dissipation structure, the explosion-proof motor will generate a lot of heat when in use. At this time, the refrigerator and the water pump are started. The water pump extracts the water inside the water tank from the water outlet pipe and then transports it to the inside of the connecting pipe. The cold water enters the circulation pipe. The circulation pipe cools down the explosion-proof motor inside the upper seat. The cold water brings the heat of the explosion-proof motor out and enters the water inlet pipe. Then, it flows into the water tank. The refrigerator cools the hot water, thereby completing the cooling and heat dissipation function of the explosion-proof motor.

[0017] 2. The explosion-proof motor welding base has an efficient heat dissipation structure. By setting the first gear, when the explosion-proof motor is working, the output shaft rotates, and then the second gear rotates accordingly, driving the two first gears to rotate, and then the two rotating rods rotate under the drive of the two first gears, and the two sets of fan blades rotate to dissipate the heat generated by the explosion-proof motor, thereby completing the heat dissipation function of the explosion-proof motor base. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a top view cross-sectional view of the utility model;

[0020] Figure 3 It is a rear cross-sectional view of the utility model.

[0021] In the figure: 1. first base; 2. baffle; 3. rotating rod; 4. first gear; 5. fan blade; 6. upper seat; 7. second base; 8. heat dissipation structure; 801. water tank; 802. water pump; 803. connecting pipe; 804. water outlet pipe; 805. circulation pipe; 806. water inlet pipe; 807. refrigerator; 9. explosion-proof motor. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-3 In this embodiment, an explosion-proof motor welding base high-efficiency heat dissipation structure comprises a first base 1, a baffle 2 is fixedly installed on the top of the first base 1, two rotating rods 3 are arranged on the rear side of the baffle 2, a first gear 4 is fixedly installed on the outer surface of the rotating rod 3, three fan blades 5 are fixedly installed on the outer surface of the rotating rod 3, an upper seat 6 is arranged on the rear side of the rotating rod 3, a second base 7 is fixedly installed on the bottom of the upper seat 6, a heat dissipation structure 8 is arranged inside the upper seat 6, an explosion-proof motor 9 is arranged inside the upper seat 6, and the heat dissipation structure 8 includes a water tank 8 01, water pump 802, connecting pipe 803, water outlet pipe 804, circulation pipe 805, water inlet pipe 806 and refrigerator 807. A water tank 801 is fixedly installed on the rear side of the upper seat 6, a water pump 802 is fixedly installed on the top of the water tank 801, a connecting pipe 803 is fixedly connected to the left side of the water pump 802, a water outlet pipe 804 is fixedly connected to the right side of the water pump 802, a circulation pipe 805 is fixedly connected to the left side of the water outlet pipe 804, a circulation pipe 805 is fixedly connected to the right side of the circulation pipe 805, and a water inlet pipe 806 is fixedly connected, and a refrigerator 807 is fixedly installed inside the water tank 801.

[0024] like Figure 1 and Figure 2 As shown, a second gear is fixedly installed at the output shaft of the explosion-proof motor 9, and the left and right sides of the second gear are configured to be engaged with the two first gears 4. The second gear drives the two first gears 4 to rotate, and then the two rotating rods 3 rotate under the drive of the two first gears 4.

[0025] like Figure 1 and Figure 2 As shown, a through hole is opened on the front side of the baffle 2, and the output shaft of the explosion-proof motor 9 extends to the front side of the baffle 2 through the through hole. The explosion-proof motor 9 passes through the baffle 2, and the baffle 2 fixes the explosion-proof motor 9, fixing the explosion-proof motor 9 on the top of the first base 1 and the second base 7.

[0026] like Figure 1 and Figure 2 As shown, a bearing hole is opened on the rear side of the upper seat 6, and the rear side of the explosion-proof motor 9 is rotatably connected to the bearing hole through a bearing. The baffle 2 fixes the output shaft of the explosion-proof motor 9, and the rear side of the explosion-proof motor 9 is fixed to the bearing hole to fix the explosion-proof motor 9.

[0027] like Figure 2 and Figure 3 As shown, the circulation pipe 805 is located inside the upper seat 6, and the right side of the circulation pipe 805 passes through the upper seat 6 and extends to the outside of the upper seat 6. Cold water enters the circulation pipe 805, and the circulation pipe 805 cools down the explosion-proof motor 9 inside the upper seat 6.

[0028] like Figure 2 and Figure 3 As shown, the bottom end of the water outlet pipe 804 penetrates the water tank 801 and extends to the interior of the water tank 801, and the rear end of the water inlet pipe 806 penetrates the water tank 801 and extends to the interior of the water tank 801. The cold water brings the heat of the explosion-proof motor 9 out into the water inlet pipe 806, and then flows into the water tank 801, and the refrigerator 807 cools the hot water.

[0029] When implementing, follow these steps:

[0030] 1) First, fix the explosion-proof motor 9 inside the upper seat 6;

[0031] 2) Then the output shaft of the explosion-proof motor 9 is connected to the through hole;

[0032] 3) Restarting the refrigerator 807 and the water pump 802 to cool the water in the water tank 801;

[0033] 4) Finally, the cold water enters the circulation pipe 805 to cool down the explosion-proof motor 9.

[0034] In summary, the explosion-proof motor welding base has an efficient heat dissipation structure. By setting the heat dissipation structure 8, the explosion-proof motor 9 will generate a lot of heat when in use. At this time, the refrigerator 807 and the water pump 802 are started. The water pump 802 extracts the water inside the water tank 801 from the water outlet pipe 804, and then transports it to the inside of the connecting pipe 803. The cold water enters the inside of the circulation pipe 805. The circulation pipe 805 cools down the explosion-proof motor 9 inside the upper seat 6. The cold water takes the heat of the explosion-proof motor 9 out and enters the inside of the water inlet pipe 806. Then, the water flows into the water tank 801. 01 Inside, the refrigerator 807 cools the hot water to complete the cooling and heat dissipation function of the explosion-proof motor 9. The explosion-proof motor welded base has an efficient heat dissipation structure. By setting the first gear 4, when the explosion-proof motor 9 is working, the output shaft rotates, and then the second gear follows to rotate, driving the two first gears 4 to rotate, and then the two rotating rods 3 rotate under the drive of the two first gears 4, and the two sets of fan blades 5 rotate to dissipate the heat generated by the explosion-proof motor 9, thereby completing the heat dissipation function of the explosion-proof motor 9 base.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An explosion-proof motor welding base high-efficiency heat dissipation structure, comprising a first base (1), characterized in that: A baffle (2) is fixedly mounted on the top of the first base (1); two rotating rods (3) are arranged on the rear side of the baffle (2); a first gear (4) is fixedly mounted on the outer surface of the rotating rod (3); three fan blades (5) are fixedly mounted on the outer surface of the rotating rod (3); an upper seat (6) is arranged on the rear side of the rotating rod (3); a second base (7) is fixedly mounted on the bottom of the upper seat (6); a heat dissipation structure (8) is arranged inside the upper seat (6); and an explosion-proof motor (9) is arranged inside the upper seat (6); The heat dissipation structure (8) comprises a water tank (801), a water pump (802), a connecting pipe (803), a water outlet pipe (804), a circulation pipe (805), a water inlet pipe (806) and a refrigerator (807); the water tank (801) is fixedly installed on the rear side of the upper seat (6); the water pump (802) is fixedly installed on the top of the water tank (801); the connecting pipe (803) is fixedly connected to the left side of the water pump (802); the water outlet pipe (804) is fixedly connected to the right side of the water pump (802); the circulation pipe (805) is fixedly connected to the left side of the water outlet pipe (804); the circulation pipe (805) is fixedly connected to the right side of the circulation pipe (805); and the water inlet pipe (806) is fixedly connected to the inside of the water tank (801). The refrigerator (807) is fixedly installed.

2. The high-efficiency heat dissipation structure of the explosion-proof motor welding base according to claim 1 is characterized by: A second gear is fixedly mounted on the output shaft of the explosion-proof motor (9), and the left and right sides of the second gear are configured to be engaged with the two first gears (4).

3. The high-efficiency heat dissipation structure of the explosion-proof motor welding base according to claim 1 is characterized by: A through hole is provided on the front side of the baffle (2), and the output shaft of the explosion-proof motor (9) extends to the front side of the baffle (2) through the through hole.

4. The high-efficiency heat dissipation structure of the explosion-proof motor welding base according to claim 1 is characterized by: A bearing hole is provided on the rear side of the upper seat (6), and the rear side of the explosion-proof motor (9) is rotatably connected to the bearing hole via a bearing.

5. The high-efficiency heat dissipation structure of the explosion-proof motor welding base according to claim 1 is characterized by: The circulation pipe (805) is located inside the upper seat (6), and the right side of the circulation pipe (805) passes through the upper seat (6) and extends to the outside of the upper seat (6).

6. The high-efficiency heat dissipation structure of the explosion-proof motor welding base according to claim 1 is characterized by: The bottom end of the water outlet pipe (804) penetrates the water tank (801) and extends to the interior of the water tank (801), and the rear end of the water inlet pipe (806) penetrates the water tank (801) and extends to the interior of the water tank (801).