Waterproof motor structure of water cooling fan
By designing side cavities, heat sinks, water accumulation chambers, inclined surfaces, and condensation clamps into the structure of the water-cooled fan motor, the problem of water droplet residue in the motor is solved, achieving both waterproofing and heat dissipation, and protecting the normal operation of the motor.
Patent Information
- Application Number
- CN202520592420.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Water droplets remaining on the bottom and surface of the motor in the air cooler can damage the motor over time, and current technology has not been able to effectively address this issue.
Design a waterproof motor structure for a water-cooled fan, including side cavities at the four corners of the motor housing, heat sinks and water collection chambers, a sloped bottom and a condensation hoop, and water-absorbing material inside the protective cover to protect the junction box connection and prevent water droplets from entering.
It effectively collects and quickly removes water droplets, preventing water droplets from damaging the motor, improving the motor's waterproof performance and heat dissipation efficiency, protecting the junction box connections, and reducing the use of bolts to prevent rust.
Smart Images

Figure CN223798023U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to motor equipment technical field, concretely relates to a waterproof motor structure of water -cooled fan. BACKGROUND
[0002] Also known as motor, also known as motor, is the device that converts electric energy into mechanical energy, is widely used in modern machinery as drive, what kind of motor, generally will be alternating current motor, direct current motor, generally in non-standard machinery.
[0003] When motor is applied to air cooler, since the bottom reservoir is always fed through water curtain, cooperate with the motor of top portion and drive fan starts to rotate, the bottom and surface of motor are easy to remain a large amount of water droplets, and these water droplets will cause influence to motor for a long time, thereby needing to further handle water droplets. UTILITY MODEL CONTENTS
[0004] The utility model mainly solves the technical problem of above -mentioned prior art, provides a waterproof motor structure of water -cooled fan.
[0005] The above technical problem of the utility model is mainly solved through the following technical scheme: a waterproof motor structure of water -cooled fan, including motor casing, the top of motor casing is provided with shell cover, the top of shell cover is provided with main shaft, the end angle of four sides of motor casing is all provided with side cavity, the top and bottom of side cavity correspond to motor casing and form boss, the side of boss at bottom is provided with side edge, and the boss and side edge form water accumulation cavity, the surface of motor casing at side cavity is all provided with a plurality of radiating fins, the bottom of radiating fin extends to water accumulation cavity downwards, one side of motor casing is provided with terminal box, the top of terminal box is connected with a plurality of electric wires, and the connecting place of electric wire and terminal box is sleeved with protective cover.
[0006] As preferred, the middle part of protective cover is provided with a partition plate, the partition plate divides the inner cavity of protective cover into top cavity and bottom cavity, the side of top cavity and bottom cavity is provided with water absorption material, and the inner cavity of protective cover is provided with wire inlet cavity that penetrates protective cover and partition plate.
[0007] As preferred, the bottom of motor casing is provided with base, and the side of base is provided with inclined surface that inclines and reduces downwards.
[0008] As preferred, the top outer ring of base is sleeved with condensation hoop, and the condensation hoop is made of superconductive material.
[0009] As preferred, the side of motor casing is provided with fixing seat on both sides, the side of fixing seat towards motor casing forms plug-in cavity, and the bottom of motor casing is provided with clamping groove.
[0010] The utility model has the beneficial effect that: through setting up side cavity in four end corners of the side of motor casing, setting up a plurality of radiating fins on the side of side cavity, cooperating with radiating fin can better gather water drop on the surface of side cavity and radiating fin, cooperating with the water accumulation cavity set in the bottom can better collect water drop, at the same time, the bottom of radiating fin is sent into water accumulation cavity, accelerates the effect of heat dissipation, at the same time, the base of motor casing bottom gradually reduces downwards and forms the inclined plane, it can make the water drop that accumulates drop downwards through the inclined plane, at the same time, setting up condensing hoop on the bottom outer ring of base, it can make water drop condense and drop faster, at the same time, the protection cover of wire box and wire exposed part is sleeved, the inner cavity of antiskid cover forms top cavity and bottom cavity respectively, sets up water absorption material in the inside, thereby better protects the connecting place of wire and wire box, prevents water drop from invading wire box inside for a long time. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is a three-dimensional structure schematic view of the utility model;
[0012] Fig. 2 It is a front structure schematic view of the utility model;
[0013] Fig. 3 It is a sectional structure schematic view of the protection cover of the utility model.
[0014] In the drawing: 1, motor casing;11, shell cover;12, main shaft;13, wire box;14, wire;15, base;151, inclined plane;16, side cavity;17, boss;18, side edge;19, radiating fin;2, protection cover;21, wire inlet cavity;22, middle baffle;23, top cavity;24, bottom cavity;25, water absorption material;31, fixed seat;32, plug-in cavity;33, clamping groove;4, condensing hoop. DETAILED DESCRIPTION
[0015] The technical scheme of the utility model will be further specifically explained below by combining with the drawings.
[0016] Embodiment: a waterproof motor structure of water-cooled fan, like Figs. 1-3As shown, including motor housing 1, the top of motor housing 1 is provided with shell cover 11, the top of shell cover 11 is provided with main shaft 12, the end angle of four sides of motor housing 1 is provided with side cavity 16, side cavity 16 corresponds to the top and bottom of motor housing 1 to form boss 17, the side of boss 17 located at the bottom is provided with side edge 18, boss 17 and side edge 18 form a water accumulation cavity, the surface of motor housing 1 located at side cavity 16 is provided with a plurality of cooling fins 19, the bottom of cooling fin 19 extends into the water accumulation cavity, one side of motor housing 1 is provided with terminal box 13, the top of terminal box 13 is connected with a plurality of wires 14, the connection between wire 14 and terminal box 13 is sleeved with protective cover 2, the middle part of protective cover 2 is provided with partition plate 22, the partition of partition plate 22 divides the inner cavity of protective cover 2 into top cavity 23 and bottom cavity 24 respectively, the side of top cavity 23 and bottom cavity 24 is provided with water absorbing material 25, the inner part of protective cover 2 is provided with wire inlet cavity 21 which penetrates through protective cover 2 and partition plate 22, the bottom of motor housing 1 is provided with base 15, the side of base 15 is downwardly provided with inclined surface 151 which is inclined and reduced, the outer ring of the top of base 15 is sleeved with condensation hoop 4, condensation hoop 4 is made of superconducting material;
[0017] By opening side cavity 16 at the four end angles of the side of motor housing 1, a plurality of cooling fins 19 are arranged on the side of side cavity 16, which can better collect water droplets on the surface of side cavity 16 and cooling fin 19, and cooperate with the water accumulation cavity arranged at the bottom to better collect water droplets, at the same time, the bottom of cooling fin 19 enters the water accumulation cavity to accelerate the heat dissipation effect, and the base 15 at the bottom of motor housing 1 is gradually reduced downwardly and forms inclined surface 151, which can make the accumulated water droplets drop downwardly through inclined surface 151, and the condensation hoop 4 arranged at the outer ring of the bottom of base 15 can make the water droplets condense and drop faster.
[0018] The two sides of the side of motor housing 1 are provided with fixing seat 31, the side of fixing seat 31 facing motor housing 1 forms plug-in cavity 32, and the bottom of motor housing 1 is provided with clamping groove 33, and fixing seat 31 is arranged to form a clamping installation mode, thereby reducing the use of bolts to prevent rust of the bolts.
[0019] Finally, it should be pointed out that the above embodiments are only more representative examples of the present application. Obviously, the present application is not limited to the above embodiments, and there can be many variations. Any simple modification, equivalent change and modification made according to the technical essence of the present application to the above embodiments shall be considered to fall within the protection scope of the present application.
Claims
1. A waterproof motor structure of a water-cooled fan, comprising a motor housing (1), characterized in that: The top of the motor shell (1) is provided with a shell cover (11), the top of the shell cover (11) is provided with a main shaft (12), the end angle of the four sides of the motor shell (1) is provided with a side cavity (16), the side cavity (16) corresponds to the top and bottom of the motor shell (1) to form a boss (17), the side edge of the boss (17) at the bottom is provided with a side edge (18), the boss (17) and the side edge (18) form a water accumulation cavity, the surface of the motor shell (1) at the side cavity (16) is provided with a plurality of cooling fins (19), the bottom of the cooling fin (19) extends downward into the water accumulation cavity, one side of the motor shell (1) is provided with a junction box (13), the top of the junction box (13) is connected with a plurality of wires (14), the junction between the wire (14) and the junction box (13) is sleeved with a protective cover (2).
2. A waterproof motor structure of a water-cooled fan according to claim 1, characterized in that: The middle part of the protective cover (2) is provided with a partition plate (22), the partition plate (22) divides the inner cavity of the protective cover (2) into a top cavity (23) and a bottom cavity (24), the side of the top cavity (23) and the bottom cavity (24) is provided with a water absorbing material (25), the inner part of the protective cover (2) is provided with an inlet cavity (21) which penetrates the protective cover (2) and the partition plate (22) from top to bottom.
3. The waterproof motor structure of a water-cooled fan according to claim 1, characterized in that: The bottom of the motor shell (1) is provided with a base (15), the side of the base (15) is provided with an inclined surface (151) which is inclined and reduced downward.
4. The waterproof motor structure of a water-cooled fan according to claim 3, characterized in that: The top outer ring of the base (15) is sleeved with a condensation hoop (4), the condensation hoop (4) is made of superconducting material.
5. A waterproof motor structure of a water-cooled fan according to claim 1, characterized in that: The side of the motor shell (1) is provided with a fixing seat (31) on both sides, the fixing seat (31) forms a plug-in cavity (32) towards the side of the motor shell (1), the bottom of the motor shell (1) is provided with a clamping groove (33).