CN218162122U

CN218162122U - External attached type water cooling device of permanent magnet generator

Info

Publication number: CN218162122U
Application number: CN202222141070.1U
Authority: CN
Inventors: 王营防; 梁安全; 齐文锋
Original assignee: Shandong Xinlong Electromechanical Co ltd
Current assignee: Shandong Xinlong Electromechanical Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2022-12-27
Anticipated expiration: 2032-08-15

Abstract

The utility model discloses an external laminating formula permanent magnet generator water cooling plant, including the right angle box body, the left side wall of right angle box body is provided with the fan, the air intake of fan passes through intercommunication groove and the inside intercommunication of right angle box body, top in the right angle box body is provided with the semiconductor refrigerator, through setting up the semiconductor refrigerator, can make the heat pipe wall temperature decline with the contact of semiconductor refrigerator cold junction, after the circulating pump makes the inside heat conduction liquid circulation of heat pipe flow, make the pipe wall temperature of heat pipe wholly descend, cool down the permanent magnet generator main part, through setting up the fan, can take out the inside air of right angle box body when the fan passes through the intercommunication groove, the heat dissipation at the semiconductor hot junction is accelerated to the air flow of production, the fan takes out the inside air of generator housing through the air of air intaking groove simultaneously, the air current flows through behind the low temperature heat pipe wall temperature decline, the cold air current gets into and permanent magnet generator main part surface contact, further cool down the permanent magnet generator main part.

Description

External attached type water cooling device of permanent magnet generator

Technical Field

The utility model belongs to the technical field of the generator water cooling plant, concretely relates to external laminating formula permanent magnet generator water cooling plant.

Background

The permanent magnet generator is a power generation device which converts mechanical energy converted from heat energy into electric energy, in the present direct current motor, an excitation mode of using direct current to produce a main pole magnetic field is called current excitation, if a permanent magnet is used to replace current excitation to produce the main pole magnetic field, the motor is called a permanent magnet motor, and can realize brushless under many conditions, so that the motor is mostly adopted by small and miniature motors, and when a variable frequency power supply is adopted for supplying power, the permanent magnet motor can also be used for a speed regulation transmission system, and the permanent magnet motor has been widely applied in various fields of household appliances, medical instruments, automobiles, aviation, national defense and the like along with the continuous improvement and perfection of the performance of the permanent magnet material.

The permanent magnet motor has the defects that if the permanent magnet motor is not used properly, irreversible demagnetization is possibly generated under the action of an armature reaction generated by impact current or severe mechanical vibration when the permanent magnet motor works at an overhigh temperature, so that the performance of the motor is reduced, even the motor cannot be used.

Disclosure of Invention

An object of the utility model is to provide an external laminating formula permanent magnet generator water cooling plant to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an external attached formula permanent magnet generator water cooling plant, includes the right angle box body, the left side wall of right angle box body is provided with the fan, the air intake of fan passes through intercommunication groove and the inside intercommunication of right angle box body, top in the right angle box body is provided with the semiconductor cooler, the air inlet groove has been seted up to the right side wall of right angle box body, right side wall in the right angle box body is provided with positioning frame and generator housing, positioning frame's right side wall array has been seted up and has been got the wind groove, positioning frame is with generator housing and the inside intercommunication of right angle box body, the through-hole has been seted up to the surface array of generator housing, the outside cover of generator housing is equipped with the heat pipe, the both ends and the circulating pump intercommunication of heat pipe, the upper surface of semiconductor cooler offsets with the circumference outer wall of heat pipe, the inside of generator housing is equipped with the permanent magnet generator main part, the right side wall of generator housing is equipped with the shutoff board, be equipped with buffer gear between permanent magnet generator main part and the shutoff board.

Preferably, buffer gear includes the roof, the roof offsets with the right side wall of permanent magnet generator main part, the array is provided with direction telescopic link and buffer spring between the right side wall of roof and the left side wall of shutoff board, a plurality of buffer spring overlaps respectively to be established a plurality of the outside of direction telescopic link.

Preferably, be provided with the installation side ear on the shutoff board, and install the side ear array and be provided with four, four the mounting hole has all been seted up to the lateral wall of installation side ear.

Preferably, the inner wall of the generator housing is provided with four internal thread sleeves, the four internal thread sleeves are connected with four fastening bolts in a threaded manner, the four plugging plates are sleeved on the outer sides of the screws of the fastening bolts, and the heads of the four fastening bolts are abutted against the right side wall of the plugging plate.

Preferably, the center of the plugging plate is provided with an assembly hole, the inner circumferential wall of the assembly hole is provided with a positioning bearing, and the inner ring of the positioning bearing is arranged on the outer circumferential wall of the rotating shaft of the permanent magnet generator main body.

Preferably, the air inlet tank is positioned below the semiconductor refrigerator, the hot end of the semiconductor refrigerator is positioned inside the right-angle box body, and the cold end of the semiconductor refrigerator is abutted to the outer circumferential wall of the heat conducting pipe.

Preferably, the right side wall of the positioning frame abuts against the main body of the permanent magnet generator, and the main body of the permanent magnet generator abuts against the inner wall of the generator housing.

Compared with the prior art, the beneficial effects of the utility model are that:

this external attached formula permanent magnet generator water cooling plant, through setting up the semiconductor cooler, can make the heat pipe wall temperature decline with the contact of semiconductor cooler cold junction, make the inside heat conduction liquid circulation of heat pipe behind the circulating pump flow, make the pipe wall temperature of heat pipe wholly descend, cool down the permanent magnet generator main part, through setting up the fan, can be when the fan takes out the inside air of right angle box body through the intercommunication groove, the heat dissipation of semiconductor cooler hot junction is accelerated to the air current that produces, semiconductor cooler's refrigeration efficiency is improved, the fan is taken out the inside air of generator housing through the groove of fetching wind simultaneously, make outside air supply to the inside of generator housing through the through-hole, the temperature descends after the air current flows through the low temperature heat pipe wall, the cold air current gets into and permanent magnet generator main part surface contact, further cool down permanent magnet generator main part.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a front sectional view of the present invention;

FIG. 3 is a rear perspective view of the present invention;

fig. 4 is a side-cut perspective view of the present invention.

In the figure: 1. a right-angled box body; 2. a fan; 3. a communicating groove; 4. a semiconductor refrigerator; 5. an air inlet groove; 6. a positioning frame; 7. an air intake groove; 8. a generator housing; 9. a buffer mechanism; 901. a top plate; 902. guiding the telescopic rod; 903. a buffer spring; 10. a through hole; 11. a heat conduction pipe; 12. a circulation pump; 13. a plugging plate; 14. installing a side lug; 15. an internal thread sleeve; 16. fastening a bolt; 17. positioning a bearing; 18. a permanent magnet generator body.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides an external attaching laminating formula permanent magnet generator water cooling plant, including right angle box body 1, the left side wall of right angle box body 1 is provided with fan 2, the air intake of fan 2 passes through intercommunication groove 3 and the inside intercommunication of right angle box body 1, top in the right angle box body 1 is provided with semiconductor cooler 4, air inlet groove 5 has been seted up to the right side wall of right angle box body 1, the right side wall in the right angle box body 1 is provided with positioning frame 6 and generator housing 8, positioning frame 6 has seted up air intaking groove 7 with the right side wall array of positioning frame 6, positioning frame 6 is with generator housing 8 and the inside intercommunication of right angle box body 1, through-hole 10 has been seted up to the surface heat pipe array of generator housing 8, the outside cover of generator housing 8 is equipped with heat pipe 11, the both ends and circulating pump 12 intercommunication of 11, the upper surface of semiconductor cooler 4 offsets with the circumference outer wall of heat pipe 11, the inside of generator housing 8 is equipped with permanent magnet generator main part 18, the right side wall of generator housing 8 is equipped with shutoff board 13, be equipped with buffer gear 9 between permanent magnet generator main part 18 and shutoff board 13.

In this embodiment, preferably, the buffer mechanism 9 includes a top plate 901, the top plate 901 abuts against the right side wall of the permanent magnet generator main body 18, a guiding telescopic rod 902 and a buffer spring 903 are arranged between the right side wall of the top plate 901 and the left side wall of the blocking plate 13 in an array manner, the plurality of buffer springs 903 are respectively sleeved outside the plurality of guiding telescopic rods 902, when the generator housing 8 is shocked by external impact, the buffer spring 903 elastically stretches and retracts to absorb part of the impact force, so that the outer wall of the generator housing 8 is prevented from colliding with the wall of the heat pipe 11 to damage the heat pipe 11, and demagnetization of the permanent magnet generator main body 18 due to large-amplitude vibration is avoided.

In this embodiment, preferably, the installation side lugs 14 are arranged on the blocking plate 13, the installation side lugs 14 are arranged in four arrays, the mounting holes are formed in the side walls of the four installation side lugs 14, the four bolts sequentially penetrate through the four mounting holes respectively, the four bolts are screwed into the threaded holes formed in the generator installation base surface, and the blocking plate 13 can be detachably installed on the generator installation base surface until the heads of the four bolts abut against the installation side lugs 14.

In this embodiment, preferably, the inner wall of the generator housing 8 is provided with the internal thread sleeves 15, the internal thread sleeves 15 are arranged in four arrays, the four internal thread sleeves 15 are all in threaded connection with the fastening bolts 16, the plugging plate 13 is sleeved outside the screws of the four fastening bolts 16, the heads of the four fastening bolts 16 are all abutted against the right side wall of the plugging plate 13, and the plugging plate 13 can be detachably mounted on the right side wall of the generator housing 8 by arranging the four fastening bolts 16 and the four internal thread sleeves 15.

In this embodiment, preferably, the center of the blocking plate 13 is provided with an assembly hole, and the circumferential inner wall of the assembly hole is provided with the positioning bearing 17, the inner ring of the positioning bearing 17 is arranged on the circumferential outer wall of the rotating shaft of the permanent magnet generator main body 18, and by arranging the positioning bearing 17, the rotating shaft of the permanent magnet generator main body 18 can be guided, so that the stability of the rotating shaft of the permanent magnet generator main body 18 during rotation is improved.

In this embodiment, preferably, air intake slot 5 is located below semiconductor refrigerator 4, the hot end of semiconductor refrigerator 4 is located inside right-angle box 1, the cold end of semiconductor refrigerator 4 abuts against the outer circumferential wall of heat conduction pipe 11, and model of semiconductor refrigerator 4 can be CL-C067, but not limited thereto, when semiconductor refrigerator 4 operates, the cold end of semiconductor refrigerator 4 exchanges heat with the pipe wall of heat conduction pipe 11, so that the pipe wall temperature of heat conduction pipe 11 is lowered, and further the temperature of the heat conduction liquid inside heat conduction pipe 11 is lowered, when fan 2 draws the air inside right-angle box 1 through communication slot 3, the outside air is supplemented to the inside of right-angle box 1 through air intake slot 5, and the generated air flow accelerates heat dissipation of the hot end of semiconductor refrigerator 4.

In this embodiment, preferably, the right side wall of the positioning frame 6 abuts against the permanent magnet generator main body 18, the permanent magnet generator main body 18 abuts against the inner wall of the generator housing 8, the positioning frame 6 cooperates with the blocking plate 13 and the buffer mechanism 9 to perform left-right clamping and positioning functions on the permanent magnet generator main body 18, so as to perform a buffer function of the buffer mechanism 9, the inner wall of the generator housing 8 limits the permanent magnet generator main body 18 to move up and down and back and forth, and the permanent magnet generator main body 18 can be stably installed inside the generator housing 8.

The utility model discloses a theory of operation and use flow: when the device is used, the semiconductor refrigerator 4 is started, the cold end of the semiconductor refrigerator 4 exchanges heat with the pipe wall of the heat pipe 11, so that the pipe wall temperature of the heat pipe 11 contacted with the cold end of the semiconductor refrigerator 4 is reduced, the circulating pump 12 is started, the circulating pump 12 enables the heat conducting liquid in the heat pipe 11 to circularly flow, the whole temperature of the heat conducting liquid in the heat pipe 11 is reduced through the heat exchange between the heat conducting liquid and the pipe wall of the heat pipe 11, further the pipe wall temperature of the heat pipe 11 is integrally reduced, the pipe wall of the heat pipe 11 exchanges heat with the generator housing 8, the generator housing 8 is cooled, and the permanent magnet generator main body 18 is cooled, starting the fan 2, the fan 2 takes out the air inside the right-angle box body 1 through the communicating groove 3, the outside air is supplemented to the inside of the right-angle box body 1 through the air inlet groove 5, the generated air flow accelerates the heat dissipation of the hot end of the semiconductor refrigerator 4, meanwhile, the fan 2 takes out the air inside the generator housing 8 through the air intake groove 7 formed in the right side wall of the positioning frame 6, the outside air is supplemented to the inside of the generator housing 8 through the through hole 10, the temperature of the air flow is reduced after flowing through the pipe wall of the low-temperature heat conducting pipe 11, the cold air flow enters the inside of the generator housing 8 and then contacts with the surface of the permanent magnet generator main body 18, and the permanent magnet generator main body 18 is further cooled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an external laminating formula permanent magnet generator water cooling plant, includes right angle box body (1), its characterized in that: the left side wall of right angle box body (1) is provided with fan (2), the air intake of fan (2) passes through intercommunication groove (3) and the inside intercommunication of right angle box body (1), top in right angle box body (1) is provided with semiconductor cooler (4), air inlet tank (5) have been seted up to the right side wall of right angle box body (1), right side wall in right angle box body (1) is provided with positioning frame (6) and generator housing (8), air intake groove (7) have been seted up to the right side wall array of positioning frame (6), positioning frame (6) are with generator housing (8) and the inside intercommunication of right angle box body (1), through-hole (10) have been seted up to the surface array of generator housing (8), the outside cover of generator housing (8) is equipped with heat pipe (11), the both ends and circulating pump (12) intercommunication of heat pipe (11), the upper surface of semiconductor cooler (4) offsets with the circumference outer wall of heat pipe (11), the inside of generator housing (8) is equipped with permanent magnet generator main part (18), the right side wall of generator housing (8) is equipped with shutoff board (13), buffer mechanism (13) and blocking board (13).

2. The externally-hung attached type water cooling device for the permanent magnet generator according to claim 1, wherein: the buffer mechanism (9) comprises a top plate (901), the top plate (901) is abutted to the right side wall of the permanent magnet generator main body (18), guide telescopic rods (902) and buffer springs (903) are arranged between the right side wall of the top plate (901) and the left side wall of the plugging plate (13) in an array mode, and the buffer springs (903) are sleeved on the outer sides of the guide telescopic rods (902) respectively.

3. The externally-hung attached type permanent magnet generator water cooling device according to claim 1, characterized in that: be provided with installation side ear (14) on shutoff board (13), and installation side ear (14) array is provided with four, four the mounting hole has all been seted up to the lateral wall of installation side ear (14).

4. The externally-hung attached type water cooling device for the permanent magnet generator according to claim 1, wherein: the inner wall of generator housing (8) is provided with internal thread cover (15), and internal thread cover (15) array is provided with four, four the equal threaded connection of internal thread cover (15) has fastening bolt (16), shutoff board (13) cover is established four the outside of fastening bolt (16) screw rod, four the head of fastening bolt (16) all offsets with the right side wall of shutoff board (13).

5. The externally-hung attached type permanent magnet generator water cooling device according to claim 1, characterized in that: the center department of shutoff board (13) has seted up the pilot hole, and the circumference inner wall of pilot hole is provided with location bearing (17), the inner ring setting of location bearing (17) is in the circumference outer wall of permanent magnet generator main part (18) axis of rotation.

6. The externally-hung attached type permanent magnet generator water cooling device according to claim 1, characterized in that: the air inlet groove (5) is located below the semiconductor refrigerator (4), the hot end of the semiconductor refrigerator (4) is located inside the right-angle box body (1), and the cold end of the semiconductor refrigerator (4) is abutted to the outer circumferential wall of the heat conducting pipe (11).

7. The externally-hung attached type permanent magnet generator water cooling device according to claim 1, characterized in that: the right side wall of the positioning frame (6) is abutted against a permanent magnet generator main body (18), and the permanent magnet generator main body (18) is abutted against the inner wall of a generator housing (8).