Water cooling structure of permanent magnet speed regulator on conductor rotor side

Abstract

The utility model discloses a water cooling structure of a conductor rotor side permanent magnet speed regulator. The water cooling structure comprises a water distribution box, a shell, a conductor rotor, a water baffle, a permanent magnet rotor, a load shaft and a motor shaft. The load shaft is concentric with the shaft of the motor shaft and synchronously rotates along with the motor shaft; the conductor rotor and the permanent magnet rotor are concentrically sleeved and are separated by an air gap; the conductor rotor is concentrically arranged on the motor shaft; the conductor rotor is provided with a plurality of drain holes. The permanent magnet rotor is concentrically arranged on the load shaft; during working, cooling water flows into the shell from the water distribution box, passes through the gap between the conductor rotor and the water baffle, then passes through the water flowing hole of the conductor rotor and finally flows out, and the cooling effect is achieved aiming at heat generated by working rotation of the conductor rotor and the permanent magnet rotor. The device is simple in structure, convenient to transform, low in cost and suitable for popularization and application. The device is simple in structure, convenient to transform, low in cost and suitable for popularization and application.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the magnetic wheel transmission field, concretely relates to a water cooling structure of conductor rotor side permanent magnet speed regulator. BACKGROUND

[0002] Permanent magnet speed regulator is a kind of equipment using magnetic force to realize power transmission and speed regulation, with simple structure, high reliability, strong environmental adaptability and other characteristics.Permanent magnet speed regulator adjusts the magnetic field coupling area of conductor rotor and permanent magnet rotor through adjusting mechanism, to change the transmitted torque and rotating speed.Currently, the main problem existing in the use of permanent magnet speed regulator is that conductor rotor and permanent magnet rotor will generate a lot of heat due to long time work, which affects the long-term stable operation of the system, increases the maintenance cost of permanent magnet speed regulator and limits the use of permanent magnet speed regulator. CONTENT OF UTILITY MODEL

[0003] The utility model aims at the problems existing in prior art, solves the heat dissipation problem of existing permanent magnet speed regulator and provides a water cooling structure with simple structure and fast cooling function.

[0004] The utility model aims at the following technical scheme:

[0005] A kind of water cooling structure of conductor rotor side permanent magnet speed regulator, including water distribution box, shell, conductor rotor, water baffle, permanent magnet rotor, load shaft, motor shaft.Cooling water passes through water distribution box, then flows through the gap between conductor rotor and water baffle, and then flows into shell, and finally flows out from the water outlet of shell, the conductor rotor and permanent magnet rotor are concentrically sleeved and separated by air gap;The conductor rotor is concentrically arranged on the motor shaft;The conductor rotor is provided with a plurality of water flow holes;The permanent magnet rotor is concentrically arranged on the load shaft;When working, cooling water flows into shell from water distribution box, cooling water passes through the gap between conductor rotor and water baffle and then through the water flow hole of conductor rotor, and finally flows out, to realize cooling effect on the heat generated by the working rotation of conductor rotor and permanent magnet rotor.

[0006] The conductor rotor and permanent magnet rotor are always concentrically aligned;The water distribution box is arranged on the side surface of shell.

[0007] Compared with prior art, the utility model has the following advantages:

[0008] The water cooling structure of permanent magnet speed regulator of the utility model, cooling water flows into shell, passes through the gap between conductor rotor and water baffle, and then passes through the water flow hole of conductor rotor, to play cooling effect, with simpler structure, higher reliability and lower operation and maintenance cost.The whole system has simple structure, high reliability, convenient modification, low cost and is suitable for popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0009] ATTACH Figure 1This is a two-dimensional structural schematic diagram of the present invention. Detailed Implementation

[0010] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0011] like Figure 1 As shown, a water-cooled structure for a conductor rotor-side permanent magnet speed regulator includes a water distribution box (1), a housing (2), a conductor rotor (3), a baffle plate (4), a permanent magnet rotor (5), a load shaft (6), and a motor shaft (7).

[0012] The conductor rotor (3) and the permanent magnet rotor (5) are concentrically mounted and separated by an air gap; the conductor rotor (3) is concentrically mounted on the motor shaft (7); the conductor rotor (3) has several water flow holes; the permanent magnet rotor (5) is concentrically mounted on the load shaft (6).

[0013] During operation, cooling water flows from the water distribution box (1) into the housing (2), passes through the gap between the conductor rotor (3) and the baffle plate (4), then through the water outlet of the conductor rotor (3), and finally flows out, thus achieving the cooling effect on the heat generated by the working rotation of the conductor rotor (3) and the permanent magnet rotor (5).

[0014] The above embodiments are only for illustrating the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. Any modifications made to the technical solution based on the technical concept proposed by this utility model shall fall within the scope of protection of this utility model. Technologies not covered by this utility model can be implemented by existing technologies.

[0015] This utility model discloses a water-cooled structure for a conductor rotor-side permanent magnet speed regulator, including a water distribution box, a housing, a conductor rotor, a baffle plate, a permanent magnet rotor, a load shaft, and a motor shaft.

[0016] The conductor rotor and permanent magnet rotor are concentrically mounted and separated by an air gap; the conductor rotor is concentrically mounted on the motor shaft; the conductor rotor has several water flow holes; the permanent magnet rotor is concentrically mounted on the load shaft; during operation, cooling water flows into the housing from the water distribution box, passes through the gap between the conductor rotor and the baffle plate, then through the water flow holes of the conductor rotor, and finally flows out, thus achieving a cooling effect on the heat generated by the rotation of the conductor rotor and the permanent magnet rotor. This utility model has a simple structure, is easy to modify, has low cost, and is suitable for widespread use.

[0017] This utility model has a simple structure, is easy to modify, has low cost, and is suitable for widespread use.

Claims

1. A water cooling structure of a conductor rotor side permanent magnet speed regulator, comprising a water distribution box (1), a shell (2), a conductor rotor (3), a water baffle (4), a permanent magnet rotor (5), a load shaft (6), and a motor shaft (7), characterized in that: Cooling water flows through the water distribution box (1), then flows through the gap between the conductor rotor (3) and the water baffle (4), and then flows into the shell (2), and finally flows out from the water outlet of the shell (2), The conductor rotor (3) is concentrically sleeved with the permanent magnet rotor (5) and is separated by an air gap; the conductor rotor (3) is concentrically arranged on the motor shaft (7); the conductor rotor (3) is provided with a plurality of water flow holes; the permanent magnet rotor (5) is concentrically arranged on the load shaft (6); during operation, cooling water flows into the shell (2) from the water distribution box (1), and then flows through the gap between the conductor rotor (3) and the water baffle (4) and then flows through the water flow holes of the conductor rotor (3), and finally flows out, thereby achieving cooling of the heat generated by the working rotation of the conductor rotor (3) and the permanent magnet rotor (5).

2. The water cooling structure of the conductor-rotor side permanent magnet speed regulator according to claim 1, characterized in that: The conductor rotor (3) and the permanent magnet rotor (5) are always concentrically aligned; the water distribution box (1) is arranged on the side surface of the shell (2).

Images