Drainage drainage mechanism for motor
By designing a water drainage mechanism for the electric motor, and using a sliding plate and strips to break up the scale layer, the problem of water not being able to flow smoothly out of the electric motor cylinder was solved, thus improving heat dissipation efficiency and the service life of the electric motor.
Patent Information
- Application Number
- CN202520447116.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-14
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-14
AI Technical Summary
The existing valve structure of the electric motor cylinder has a problem of scale buildup, which prevents water from being discharged effectively, affecting the heat dissipation performance and lifespan of the electric motor.
A water discharge and diversion mechanism for electric motors was designed, including a valve assembly, a waterproof assembly, and a dredging assembly. Through the cooperation of a sliding plate and a strip, the scale layer is actively broken down to ensure smooth water discharge.
It effectively removes scale buildup, ensuring smooth water flow from the motor cylinder, improving heat dissipation efficiency, and extending the motor's lifespan.
Smart Images

Figure CN223868574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor accessories technical field, concretely is a motor water drainage mechanism. BACKGROUND
[0002] The motor water drainage or water adding is mainly for heat dissipation, because the motor can produce a large amount of heat in the operation process, if these heat cannot be effectively dissipated, will lead to motor temperature rise, and then influence its performance and life, therefore, the periodic water drainage of motor is extremely necessary.
[0003] Because the water drainage of motor cylinder is realized through the valve, and the existing valve structure has certain defects, and does not have the drainage effect, because water has certain temperature in the cylinder, the water of temperature rise can produce scale in the cylinder, once the scale forms the accumulation layer around the cylinder port, the accumulated scale will block the normal release of water flow in the cylinder.
[0004] In view of this, a motor water drainage mechanism is designed to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving one of the technical problems in the prior art or related art.
[0006] Therefore, the utility model adopts the technical scheme that:
[0007] A motor water drainage mechanism, including valve assembly, waterproof assembly arranged in valve assembly and dredging assembly arranged in valve assembly, the valve assembly includes valve core, liquid discharge cover movably installed on the outer end of valve core and distance control nut movably installed on the other end of liquid discharge cover, the waterproof assembly includes stud arranged in distance control nut, two sliding plates arranged on the inner end of stud, ring pad installed on the other end of two sliding plates and pad net installed in the inside of two sliding plates, the dredging assembly includes core tube installed in the inside of valve core, sealing ring arranged on core tube, core column arranged in core tube, column head installed on core column and three strip plates installed in column head.
[0008] In a preferred example, the valve assembly further includes a guide clamp installed on the inner wall of the threaded segment of the valve core.
[0009] Three arc-shaped guide slides are formed in the inside of the guide clamp.
[0010] The three strip plates are adapted to penetrate into the three arc-shaped guide slides.
[0011] In a preferred example, the utility model can be further configured as: the inner tube of the valve core is provided with two limiting grooves.
[0012] Two said sliding plates are adapted to be inserted into two limiting grooves.
[0013] In a preferred example, the utility model discloses further can be configured as: the valve core is close to the port of the drainage cover and is provided with two recessed holes, and the recessed hole is provided with a positioning rod.
[0014] The threaded section of the inner end of the positioning rod is adapted to be installed in the hole of the core pipe end.
[0015] In a preferred example, the utility model discloses further can be configured as: the outer wall of the drainage cover is provided with an L-shaped pipeline, and the annular protrusion of both ends of the drainage cover is adapted to be clamped in the two annular grooves of the outer wall of the valve core and the distance control nut.
[0016] In a preferred example, the utility model discloses further can be configured as: the ring pad is arranged in the gap of the inner tube of the valve core and the threaded pipe, and the outer portion of the ring pad is provided with a rubber pad layer.
[0017] In a preferred example, the utility model discloses further can be configured as: the number of the sealing rings is two.
[0018] The slot of the pipe wall of the core pipe is provided with a filter screen.
[0019] In a preferred example, the utility model discloses further can be configured as: the core column is composed of a stainless steel pull rod and a rubber plug.
[0020] By adopting the above technical scheme, the utility model discloses the obtained beneficial effects are:
[0021] 1. The utility model discloses a valve assembly is set up to the port of motor cylinder, and waterproof assembly is set up in the inside of valve assembly, and the motive power that the waterproof assembly provides to dredging assembly is utilized to drain and dredge scale layer, when the scale layer is formed to the periphery of cylinder port, the water scale layer of the periphery of cylinder can be broken out to the baffle that obtains initiative push, until the effective water release channel of cylinder and valve assembly is formed, thereby improving the effective emptying of water flow in motor cylinder. ACCOUT OF DRAWINGS
[0022] Figure 1 It is the schematic view of the utility model for use;
[0023] Figure 2 It is the explosion schematic view of the valve mechanism of the utility model;
[0024] Figure 3 It is the schematic view of the waterproof mechanism and dredging mechanism of the utility model Figure 2 It is the enlarged schematic view of A in the utility model;
[0025] Figure 4 It is the schematic view of the waterproof mechanism and dredging mechanism of the utility model
[0026] Figure 5 For the utility model Figure 4 The enlarged schematic view of B in the middle.
[0027] Reference signs:
[0028] 100, valve assembly; 110, valve core; 120, guide clamp; 130, limiting groove; 140, liquid discharge cover; 150, distance control nut; 160, positioning rod;
[0029] 200, waterproof assembly; 210, stud; 220, sliding plate; 230, ring pad; 240, pad net;
[0030] 300, dredging assembly; 310, core pipe; 320, sealing ring; 330, core column; 340, column head; 350, strip plate. DETAILED DESCRIPTION
[0031] In order to make the purpose, technical scheme and advantages of the utility model more clear and apparent, the utility model is further explained in detail below in combination with specific implementation manners and with reference to the drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.
[0032] It is understood that the description is only exemplary and is not intended to limit the scope of the utility model.
[0033] Some embodiments of the utility model are described below in combination with the drawings to provide a motor water drainage and drainage mechanism. Embodiment one
[0034] In combination with Figures 1-5 As shown in the drawings, the utility model provides a motor water drainage and drainage mechanism, which comprises a valve assembly 100, a waterproof assembly 200 arranged in the valve assembly 100 and a dredging assembly 300 arranged in the valve assembly 100, the valve assembly 100 is connected with the inner cavity of the motor cylinder body, the waterproof assembly 200 is used for providing kinetic energy for the dredging assembly 300 to drain water, and the dredging assembly 300 is used for dredging the scale layer of the cylinder body port.
[0035] The valve assembly 100 comprises a valve core 110, a liquid discharge cover 140 movably mounted at the outer end of the valve core 110, a distance control nut 150 movably mounted at the other end of the liquid discharge cover 140 and a guide clamp 120 mounted on the inner wall of the threaded section of the valve core 110;
[0036] Three circular arc guide slides are formed in the interior of the guide clamp 120;
[0037] The waterproof assembly 200 comprises a stud 210 arranged in the distance control nut 150, two sliding plates 220 arranged at the inner end of the stud 210, a ring pad 230 mounted at the other end of the two sliding plates 220, and a pad net 240 mounted inside the two sliding plates 220;
[0038] The dredging assembly 300 comprises a core pipe 310 mounted inside the valve core 110, a sealing ring 320 arranged on the core pipe 310, a core stud 330 arranged in the core pipe 310, a stud head 340 mounted on the core stud 330, and three strip plates 350 mounted in the stud head 340;
[0039] The three strip plates 350 are adapted to penetrate into three arc-shaped guide slides.
[0040] When the threaded section of the valve core 110 is in communication with the inner cavity of the motor cylinder, according to the release requirement of water in the cylinder, the user can adjust the distance control nut 150 by using a wrench, at this time the stud 210 will be assisted to shrink into the drain cover 140, and the two sliding plates 220 and the ring pad 230 and the pad net 240 will push the core stud 330 to extend into the cylinder, and the stud head 340 mounted on the core stud 330 and the three strip plates 350 will extend along the three slides in the guide clamp 120 to the inner cavity of the cylinder, at this time the three strip plates 350 extending can break the water scale accumulated around the port of the cylinder;
[0041] With the breaking of the water scale, the water flow in the cylinder can flow into the inner cavity of the valve core 110 through the pad net 240, and finally the water flow in the inner cavity of the valve core 110 can be input into the drain cover 140 through the core pipe 310, when the external pipeline is connected with the pipeline on the outer wall of the drain cover 140, the water flow output from the drain cover 140 can be effectively released. Example two
[0042] In combination Figures 2-4 As shown, on the basis of example 1, two limiting grooves 130 are opened in the inner pipe of the valve core 110;
[0043] The two sliding plates 220 are adapted to penetrate into the two limiting grooves 130;
[0044] Two recessed holes are opened in the port of the valve core 110 close to the drain cover 140, and a positioning rod 160 is arranged in the recessed hole;
[0045] The threaded section at the inner end of the positioning rod 160 is adapted to be mounted in the hole at the end of the core pipe 310;
[0046] The outer wall of the drain cover 140 is provided with an L-shaped pipeline, and the annular protrusions at both ends of the drain cover 140 are adapted to be clamped in the two ring grooves on the outer walls of the valve core 110 and the distance control nut 150.
[0047] Preferably, the three groups of rectangular end plates in the guide clamp 120 are fixed on the pipe wall of the threaded section of the valve core 110 by welding, and the ports of the three slides in the guide clamp 120 are flush with the ports of the threaded section of the valve core 110, and the strip plate 350 penetrates to the end of the slide outside and is adapted to fit on the ports of the threaded section of the valve core 110.
[0048] According to the requirements of the motor port installation, the threaded section of the valve core 110 and the position of the hexagonal end can be wrapped with impermeable glue cloth, and finally the impermeable glue cloth can seal the cylinder port as the threaded section in the valve core 110 continuously presses the cylinder port.
[0049] Wherein, the parts of the drain cover 140 at both ends in contact with the valve core 110 and the control distance nut 150 can be filled with lubricating oil, and the inner wall of the valve core 110 and the drain cover 140 is coated with a rust-proof paint layer. Embodiment three
[0050] Combined Figures 2-5 Figures 2-5 As shown in the above embodiment, the ring pad 230 is arranged in the gap between the inner pipe and the threaded pipe of the valve core 110, and the outer part of the ring pad 230 is provided with a rubber pad layer.
[0051] The number of sealing rings 320 is two.
[0052] The notch of the pipe wall of the core pipe 310 is provided with a filter screen.
[0053] The core column 330 is composed of a stainless steel pull rod and a rubber plug.
[0054] Preferably, the two slides 220 penetrating to the two ends outside the valve core 110 are fixed on the inner end of the threaded column 210 by welding, and a gasket can be additionally arranged between the ring pad 230 and the limiting groove 130 to provide the sealing property between the slide 220 and the limiting groove 130.
[0055] Wherein, the gauze 240 can be fixed on the stainless steel pull rod in the core column 330 by bolts, and the side edge of the gauze 240 is adapted to fit on the inner wall of the inner pipe of the valve core 110, which can facilitate water drainage and avoid that the scale waste is too large to block the inner cavity of the valve core 110 or the core pipe 310.
[0056] The working principle and use process of the utility model are as follows: the threaded section of the valve core 110 is installed in the port of the motor cylinder in advance until the port of the inner end of the valve core 110 is flush with the inner wall of the motor cylinder.
[0057] Then the external water pipe is connected with the pipeline of the side of the drain cover 140, and the motor is closed, then the control distance nut 150 is adjusted to rotate clockwise, at this time the stud 210 is assisted by the rotation force to shrink to the inside of the drain cover 140, and the two sliding plates 220 installed in the inner end of the stud 210 will stretch along the inside of the two limiting grooves 130 to the inside of the cylinder, and the ring pad 230 and the pad net 240 installed in the inner end of the two sliding plates 220 will shrink inward, and finally the core column 330 and the column head 340 installed in the inside of the pad net 240 will stretch;
[0058] And the three strip plates 350 installed in the column head 340 are pressed to stretch into the inside of the cylinder along the slide of the inside of the guide clamp 120, at this time the end of the three strip plates 350 penetrating into the inside of the cylinder can push the scale around the port of the cylinder;
[0059] At this time, after the scale around the port of the cylinder is pushed out, the water in the cylinder can enter along the hole of the threaded segment of the valve core 110, pass through the pad net 240 and transfer to the inside of the core pipe 310, and finally the water flow is released from the pipeline of the side wall of the drain cover 140.
[0060] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.
Claims
1. A water discharge and diversion mechanism for an electric motor, comprising a valve assembly (100), characterized in that, It also includes a waterproof component (200) disposed within the valve assembly (100) and a drainage component (300) disposed within the valve assembly (100). The valve assembly (100) includes a valve core (110), a drain cover (140) movably mounted on the outer end of the valve core (110), and a control nut (150) movably mounted on the other end of the drain cover (140). The waterproof component (200) includes a stud (210) disposed in a control nut (150), two slide plates (220) disposed at the inner end of the stud (210), a ring washer (230) installed at the other end of the two slide plates (220), and a mesh (240) installed inside the two slide plates (220). The unblocking assembly (300) includes a core tube (310) installed inside the valve core (110), a sealing ring (320) disposed on the core tube (310), a core column (330) disposed inside the core tube (310), a column head (340) installed on the core column (330), and three strips (350) installed inside the column head (340).
2. The electric motor water discharge and diversion mechanism according to claim 1, characterized in that, The valve assembly (100) also includes a guide clip (120) mounted on the inner wall of the threaded section of the valve core (110). The guide clamp (120) has three arc-shaped guide tracks inside; The three strips (350) are adapted to extend into three arc-shaped guide tracks.
3. The electric motor water discharge and diversion mechanism according to claim 1, characterized in that, The inner tube of the valve core (110) has two limiting grooves (130). The two said skateboards (220) are fitted through two limiting grooves (130).
4. The electric motor water discharge and diversion mechanism according to claim 1, characterized in that, The valve core (110) has two recessed holes in the port near the drain cover (140), and a positioning rod (160) is provided in the recessed hole. The threaded section at the inner end of the positioning rod (160) is adapted to be installed in the hole at the end of the core tube (310).
5. The electric motor water discharge and diversion mechanism according to claim 1, characterized in that, The outer wall of the drain cover (140) is provided with an L-shaped pipe, and the annular protrusions at both ends of the drain cover (140) are adapted to be snapped into the two annular grooves on the outer wall of the valve core (110) and the control distance nut (150).
6. The electric motor water discharge and diversion mechanism according to claim 1, characterized in that, The ring gasket (230) is disposed in the gap between the inner tube and the threaded tube of the valve core (110), and a rubber pad layer is disposed on the outside of the ring gasket (230).
7. The electric motor water discharge and diversion mechanism according to claim 1, characterized in that, The number of the sealing rings (320) is two; A filter screen is provided in the groove of the tube wall of the core tube (310).
8. The electric motor water discharge and diversion mechanism according to claim 1, characterized in that, The core (330) is composed of a stainless steel pull rod and a rubber plug.