CN209642502U - A kind of permanent magnet generator of built-in circulation cooling mechanism - Google Patents

Abstract

The utility model discloses a permanent magnet generator with a built-in circulation heat dissipation mechanism, which comprises a casing, a base installed at the bottom of the casing, a stator installed inside the casing, a rotor horizontally installed at the center of the inside of the casing, and a The transmission shaft is installed horizontally at the center of the rotor, and the transmission shaft extends to the outside of the casing. A heat absorption box is sleeved on the outside of the casing, and a water pumping box is installed at the tail of the casing. In the utility model, first of all, a circulating heat dissipation mechanism is arranged inside, which can efficiently transfer and dissipate the heat inside the casing, which not only prolongs the service life of the permanent magnet generator, but also improves the performance of the permanent magnet generator. Heat dissipation performance, followed by an internal adjustment structure, which is convenient for the adjustment, installation and handling of the permanent magnet generator, which is not only convenient for the operator to install and use, but also improves the installation applicability of the permanent magnet generator.

Description

A permanent magnet generator with a built-in circulation cooling mechanism

technical field

The utility model relates to the technical field of permanent magnet generators, in particular to a permanent magnet generator with a built-in circulation cooling mechanism.

Background technique

Permanent magnet generator refers to a power generation device that converts mechanical energy converted from thermal energy into electrical energy. Permanent magnet generator has the advantages of small size, low loss, and high efficiency. Today, when energy conservation and environmental protection are increasingly valued, research on it is very important. Very necessary. Brushless can be achieved in many cases, so it is mostly used in small and micro motors. When using variable frequency power supply, permanent magnet motor can also be used in variable speed transmission system. With the continuous improvement and improvement of the performance of permanent magnet materials, permanent magnet motors have been widely used in various fields such as household appliances, medical equipment, automobiles, aviation and national defense.

However, the existing permanent magnet generators still have disadvantages: firstly, there is no circulating heat dissipation mechanism inside, and the heat inside the casing cannot be efficiently transferred and absorbed. The difficulty in dissipating the heat inside the casing will directly affect the permanent magnet generator. The service life of the magneto, and secondly, most of them adopt an integral structure, and there is no adjustment structure inside, which is not convenient for the adjustment, installation and handling of the permanent magneto, and the applicability is poor.

Contents of the invention

The purpose of this utility model is: in order to solve the problem that the heat inside the casing cannot be efficiently transferred and absorbed, and there is no adjustment structure inside, which is not convenient for the adjustment, installation and processing of the permanent magnet generator, a built-in circulation is proposed. The permanent magnet generator of the cooling mechanism.

In order to achieve the above object, the utility model adopts the following technical solutions:

A permanent magnet generator with a built-in circulating heat dissipation mechanism, comprising a casing, a base installed at the bottom of the casing, a stator installed inside the casing, a rotor horizontally installed at the center of the inside of the casing, and a horizontally installed inside the rotor The drive shaft at the center, and the drive shaft extends to the outside of the casing, the outside of the casing is sleeved with a heat absorbing box, the tail of the casing is equipped with a water pump, and the outside of the drive shaft is located at the There are multiple groups of pumping blades fixedly connected in a ring and equidistant on the inner side. The top of the base is located below the casing and a cooling box is installed. Two sets of horizontally distributed slide rails are installed symmetrically on both sides of the bottom of the base, and the two sets of slide rails Two groups of slide blocks are symmetrically slidingly connected to the inner side of the rail.

As a further description of the above technical solution:

The side section of the heat-absorbing box has a circular structure, and the outer end surface of the heat-absorbing box is fixedly connected with a plurality of groups of projections in a ring-shaped equidistant manner with respect to the horizontal midline of the heat-absorbing box.

As a further description of the above technical solution:

The top side of the heat-absorbing box is vertically connected with a liquid-feeding pipe, and the outside of the top opening of the liquid-feeding pipe is screwed and connected with a sealing screw cap.

As a further description of the above technical solution:

The heat dissipation box communicates with the heat absorbing box and the water pumping box respectively through the cold liquid pipe, and the heat absorbing box communicates with the water pumping box through the hot liquid pipe.

As a further description of the above technical solution:

The insides of the sliders are vertically provided with installation holes.

As a further description of the above technical solution:

The side sections of the plurality of sets of water pumping blades are all arc-shaped, and the outer walls of the plurality of sets of water pumping blades and the inner surface wall of the water pumping box are attached to each other.

In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

1. In the utility model, a circulating heat dissipation mechanism is arranged inside, a heat absorbing box is arranged outside the casing, a water pumping box is arranged at the tail of the casing, and a cooling box is arranged on the top of the base at the same time, when the permanent magnet generator When working, the cooling fluid in the heat absorbing box will transfer and absorb the heat inside the casing, and at the same time, the drive shaft will drive the pumping blades inside the water pumping box to rotate. Under the action of pressure, the heat inside the heat absorbing box will The heat dissipation liquid will enter the inside of the pumping box through the hot liquid pipe, and then enter the inside of the heat dissipation box through the cold liquid pipe. In order to circulate the heat inside the casing, this structure can efficiently transfer and dissipate the heat inside the casing, which not only prolongs the service life of the permanent magnet generator, but also improves the heat dissipation performance of the permanent magnet generator .

2. In the utility model, an adjustment structure is arranged inside, and two sets of horizontally distributed slide rails are installed on both sides of the base, and two sets of sliders are slidingly connected inside the slide rails, and the insides of the two sets of sliders are equipped with There are mounting holes, and when it is necessary to adjust the position of the mounting holes, place two sets of sliders inside the slide rail and perform sliding adjustment in the horizontal direction. After adjusting to a suitable position, you can install the screws through the mounting holes to the designated position On the installation surface, this structure is convenient for the adjustment and installation of the permanent magnet generator, which is not only convenient for the operator to install and use, but also improves the installation applicability of the permanent magnet generator.

Description of drawings

Fig. 1 is a schematic structural diagram of a permanent magnet generator with a built-in circulation cooling mechanism proposed by the utility model;

Fig. 2 is a schematic diagram of the internal structure of the utility model;

Fig. 3 is a schematic diagram of the cross-sectional structure at A-A in the utility model.

illustration:

1. Case; 2. Drive shaft; 3. Base; 4. Heat-absorbing box; 5. Protrusion; 6. Filling pipe; 7. Sealing screw cap; 8. Pumping box; Liquid pipe; 11, slide rail; 12, slider; 13, mounting hole; 14, rotor; 15, stator; 16, cooling liquid pipe; 17, pumping blade.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, the utility model provides a technical solution: a permanent magnet generator with a built-in circulation heat dissipation mechanism, including a casing 1, a base 3 installed at the bottom of the casing 1, and a The stator 15, the rotor 14 installed horizontally at the inner center of the casing 1, and the transmission shaft 2 horizontally installed at the inner center of the rotor 14, and the transmission shaft 2 extends to the outside of the casing 1, and the outer side of the casing 1 is socketed There is a heat-absorbing box 4, a pumping box 8 is installed at the tail of the casing 1, the outside of the transmission shaft 2 is located inside the pumping box 8, and there are multiple groups of pumping blades 17 fixedly connected in a circular equidistant manner, and the top of the base 3 is located below the casing 1 A cooling box 9 is installed, two sets of horizontally distributed slide rails 11 are symmetrically installed on both sides of the bottom of the base 3 , and two sets of slide blocks 12 are symmetrically slidingly connected to the inner sides of the two sets of slide rails 11 .

Specifically, as shown in FIG. 1 , the side section of the heat-absorbing box 4 is in a ring-shaped structure, and the outer end surface of the heat-absorbing box 4 is fixedly connected to a plurality of sets of protrusions 5 in a circular equidistant manner with respect to the horizontal midline of the heat-absorbing box 4 . The arrangement of multiple sets of bumps 5 increases the heat dissipation area outside the heat absorbing box 4 , thereby facilitating the transfer and heat dissipation treatment outside the heat absorbing box 4 .

Specifically, as shown in Figures 1 and 2, the top side of the endothermic box 4 is vertically connected with a liquid feeding pipe 6, and the outer side of the opening at the top of the liquid feeding pipe 6 is connected with a sealing screw cap 7 by threading. , the setting of the filling pipe 6 facilitates the liquid addition process of the endothermic box 4 and the heat dissipation box 9, and the setting of the sealing screw cap 7 facilitates the sealing treatment of the opening of the liquid filling pipe 6.

Specifically, as shown in Figures 1-3, the cooling box 9 communicates with the heat absorbing box 4 and the water pumping box 8 through the cold liquid pipe 16, and the heat absorbing box 4 communicates with the water pumping box 8 through the hot liquid pipe 10. This structure can Realize the circulation and connection processing between the heat absorption box 4, the pumping box 8 and the heat dissipation box 9.

Specifically, as shown in FIG. 1 , the interior of the slider 12 is vertically provided with mounting holes 13 , and the setting of the mounting holes 13 facilitates the mounting and fixing of the base 3 .

Specifically, as shown in Figure 3, the side sections of multiple groups of pumping blades 17 are all arc-shaped structures, and the outer walls of multiple groups of pumping blades 17 and the inner surface walls of the pumping box 8 are attached to each other, and multiple groups are in an arc-shaped structure. The arrangement of the pumping vanes 17 facilitates the flow and pressurization of the liquid, thereby realizing the circulating flow treatment of the cooling liquid.

Working principle: When in use, according to the actual installation requirements, place the base 3 on the designated installation surface, and then adjust the two sets of sliders 12 in the horizontal direction inside the slide rail 11. After adjusting to a suitable position, it will be The screws can be put into the mounting holes 13 inside the slider 12, and when the screws are screwed together, the fixing process of the base 3 is completed, and the heat dissipation liquid is added to the inside of the heat absorption box 4 and the heat dissipation box 9 through the liquid feeding pipe 6 , and screw the sealing cap 7, when the permanent magnet generator is working, the cooling liquid in the heat absorbing box 4 will transfer and absorb the heat inside the casing 1, and the transmission shaft 2 will drive the pumping blade 17 to rotate , under the action of pressure, the cooling liquid after absorbing heat inside the heat-absorbing box 4 will enter the inside of the pumping box 8 through the hot liquid pipe 10, and at the same time, the cooling liquid inside the pumping box 8 will enter through the cooling liquid pipe 16 Inside the cooling box 9, the liquid after heat dissipation inside the cooling box 9 will enter the inside of the heat-absorbing box 4 through the cooling liquid pipe 16, thereby circulating and dissipating the heat inside the casing 1, thereby realizing a permanent magnet generator Internal circulation heat treatment.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of permanent magnet generator of built-in circulation cooling mechanism, including casing (1), it is mounted on the pedestal of casing (1) bottom (3), it is mounted on the stator (15) on the inside of casing (1), in rotor (14) He Chengshui being horizontally arranged at casing (1) medial center Transmission shaft (2) of the safety at rotor (14) inside center, and transmission shaft (2) extends to the outside of casing (1), feature exists In being socketed with endothermic box (4) on the outside of the casing (1), the tail portion of the casing (1) is equipped with the box that draws water (8), the transmission The inside that the outside of axis (2) is located at the box (8) that draws water equidistantly is fixedly connected with multiple groups in a ring and draws water blade (17), the pedestal (3) top is located at below casing (1) and is equipped with heat dissipation tank (9), and the two sides of the bottom of the pedestal (3) are symmetrically installed with two groups and are in The sliding rail (11) of horizontal distribution, and the inside of two groups of sliding rails (11) symmetrically slip have two groups of sliding blocks (12).

2. a kind of permanent magnet generator of built-in circulation cooling mechanism according to claim 1, which is characterized in that the heat absorption The lateral section structure annular in shape of case (4), and the outer end face of endothermic box (4) is equidistant in a ring about the horizontal central line of endothermic box (4) It is fixedly connected with multiple groups convex block (5).

3. a kind of permanent magnet generator of built-in circulation cooling mechanism according to claim 1, which is characterized in that the heat absorption The top side of case (4) is in be communicated with liquid-feeding tube (6) vertically, and outside passes through threaded engagement at the top end opening of liquid-feeding tube (6) It is connected with sealing spiral cover (7).

4. a kind of permanent magnet generator of built-in circulation cooling mechanism according to claim 1, which is characterized in that the heat dissipation Case (9) is connected to endothermic box (4) and the box that draws water (8) respectively by cooling liquid tube (16), and the endothermic box (4) passes through hydrothermal solution pipe (10) It is connected to the box that draws water (8).

5. a kind of permanent magnet generator of built-in circulation cooling mechanism according to claim 1, which is characterized in that the sliding block (12) inside is in offer mounting hole (13) vertically.

6. a kind of permanent magnet generator of built-in circulation cooling mechanism according to claim 1, which is characterized in that the multiple groups It draws water the arc-shaped structure in lateral section of blade (17), and multiple groups are drawn water the interior table of the appearance wall and the box (8) that draws water of blade (17) Wall is bonded to each other.