CN114499046A

CN114499046A - Motor auxiliary heat dissipation device

Info

Publication number: CN114499046A
Application number: CN202210128035.8A
Authority: CN
Inventors: 周乐平; 张莹; 张雨程
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-05-13

Abstract

The invention relates to the technical field of motor heat dissipation, and discloses a motor auxiliary heat dissipation device which comprises a machine body, wherein a coil winding is rotatably arranged on the left side inside the machine body, a water inlet pipe is fixedly connected to the right side of a mixing chamber, a guide pipe is fixedly connected to the left side of the mixing chamber, a stabilizing valve is fixedly arranged below a one-way rod, the lower end of the stabilizing valve is movably connected with a connecting rod, a driving rod is movably arranged on the right side of the connecting rod, the right end of the connecting rod is fixedly connected with the driving rod, and an air chamber is arranged on the left side of a driving spring. This heat abstractor is assisted to motor is heated through gas in the air chamber and makes inside atmospheric pressure increase, then the gas in the air chamber promotes the actuating lever and moves to the right, and drive left side fixed connection's connecting rod and remove, make the stabilizer valve opened, thereby water in the inlet tube enters into the pipe and flows in inside, drives the mixing chamber with the inside temperature of coil winding and dispels the heat fast through rivers, has realized having supplementary radiating mode when external temperature is too high.

Description

Motor auxiliary heat dissipation device

Technical Field

The invention relates to the technical field of motor heat dissipation, in particular to a motor auxiliary heat dissipation device.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and mainly has the effects of generating driving torque and serving as a power source for electric appliances or various machines, the conventional lathe driving motor mainly depends on a fan to dissipate heat in the actual use process, overheating damage during rotation of a coil winding is avoided, but the conventional fan always keeps constant rotating speed for heat dissipation after the motor is opened, the heat dissipation efficiency of the fan is also highest when the internal temperature of the motor is reduced, electric energy excessive loss is caused, meanwhile, the main principle of the fan is to exchange internal hot air and external cold air to realize heat dissipation when heat dissipation is carried out, if the temperature of a workshop is also higher, the heat dissipation effect of the fan is poorer at the moment, and the conventional motor has no other auxiliary heat dissipation modes.

Accordingly, one skilled in the art provides a motor auxiliary heat sink to solve the above problems in the background art.

Summary of the invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the motor auxiliary heat dissipation device which has the advantages of automatically adjusting the heat dissipation power of the fan according to the internal temperature of the motor, having the heat dissipation mode of the auxiliary fan when the external temperature is too high and the like, and solves the problems that the heat dissipation efficiency of the fan cannot be automatically adjusted, the heat dissipation mode of the auxiliary fan is lacked when the external temperature is too high and the like in the conventional equipment.

(II) technical scheme

In order to achieve the purpose of automatically adjusting the heat dissipation power of the fan according to the internal temperature of the motor and the heat dissipation mode with the auxiliary fan when the external temperature is too high, the invention provides the following technical scheme:

a motor auxiliary heat dissipation device comprises a machine body, wherein a coil winding is rotatably mounted on the left side inside the machine body, a temperature sensor is fixedly mounted on the right side of the coil winding, a sliding rod is movably mounted on the right side of the temperature sensor, the right end of the sliding rod is rotatably connected with a rotating rod, a conductive block is rotatably connected with the right end of the rotating rod, a buffer plate is movably mounted on the right side of the conductive block, a fan is rotatably mounted on the right side of the buffer plate, an air channel is formed in the left side of the fan, a limiting rod is movably mounted on the inner side of the air channel, a mixing chamber is fixedly mounted on the right side of the upper end of the limiting rod, a water inlet pipe is fixedly connected on the right side of the mixing chamber, a guide pipe is fixedly connected on the left side of the mixing chamber, a one-way rod is movably mounted on the inner side of the guide pipe, a stabilizing valve is fixedly mounted below the one-way rod, a connecting rod is movably connected with the lower end of the stabilizing valve, and a driving rod is movably mounted on the right side of the connecting rod, the right-hand member and the actuating lever fixed connection of connecting rod, the outside movable mounting in left side of actuating lever has driving spring, and driving spring's left side is provided with the air chamber.

Preferably, the temperature sensor is electrically connected with the electromagnet, and a metal block is arranged at the left end of the sliding rod on the right side of the electromagnet.

Preferably, the upper side and the lower side of the conductive block are arranged on the variable resistor, the variable resistor is electrically connected with the fan, and the resistance value of the variable resistor on the two sides can be adjusted when the conductive block moves, so that the current inside the fan is changed, and the frequency of the fan is adjusted.

Preferably, the length of the bottom end of the limiting rod is larger than the distance of the initial state between the upper ends of the rotating rods, and arc springs are fixedly connected between the rotating rods.

Preferably, the connecting part of the guide pipe and the air duct is U-shaped, and the U-shaped part below the guide pipe can extend into the air duct, so that cold air in the guide pipe can be blown into the coil winding when the fan rotates.

Preferably, the lower left corner of the one-way rod is provided with a stop dog, the inner side of the one-way rod is fixedly connected with a stabilizing spring, and the stop dog at the lower left corner enables the one-way rod to move rightwards only.

(III) advantageous effects

Compared with the prior art, the invention provides an auxiliary heat dissipation device for a motor, which has the following beneficial effects:

1. this heat abstractor is assisted to motor, sense the heat of coil winding through temperature sensor, make the electro-magnet circular telegram attract the metal block of slide bar left end, thereby the slide bar removes and drives the dwang rotation of right-hand member, make the dwang drive the conducting block on right side and remove the resistance of adjusting variable resistance, make the fan rotate and cool down the coil winding, when the coil winding continues to rotate and makes inside temperature continue to rise, temperature sensor senses higher temperature this moment, thereby the current increase in the electro-magnet, continue to attract the slide bar and move left, make the dwang drive the conducting block and continue to move right, thereby continue to adjust variable resistance's resistance, make the rotational speed of fan accelerate, improve the radiating efficiency to the coil winding, the effect according to the rotational speed frequency of the temperature automatically regulated fan of coil winding has been realized.

2. This heat abstractor is assisted to motor, make inside temperature continue to rise because the ambient temperature changes through coil winding, thereby gas is heated and makes inside atmospheric pressure increase in the air chamber, then gas in the air chamber promotes the actuating lever and moves to the right, and drive left side fixed connection's connecting rod and remove, make the stabilizer valve opened, thereby water in the inlet tube enters into the pipe and flows in inside, drive the inside temperature of coil winding in the mixing chamber through rivers, then the water that is heated mixes with the water that advances in the inlet tube and dispels the heat fast, when water enters into the U type shape of pipe and wind channel junction simultaneously, the fan can blow in the coil winding with the air conditioning that gives off in the pipe, coil winding's heat dissipation accelerates, the effect that has water-cooled heat dissipation auxiliary mode when having realized the ambient temperature too high, coil winding damage has been avoided.

Drawings

FIG. 1 is a schematic view of the interior of the structure of the present invention;

FIG. 2 is a partial view of the interior of the structure of the present invention;

FIG. 3 is an enlarged view of the structure shown in FIG. 2 at A according to the present invention;

FIG. 4 is a schematic view of the internal connection of the sliding rod structure of the present invention;

FIG. 5 is an enlarged view of the structure shown at B in FIG. 4 according to the present invention.

In the figure: 1. a body; 2. a coil winding; 3. a temperature sensor; 4. an electromagnet; 5. a slide bar; 6. rotating the rod; 7. a conductive block; 8. a buffer plate; 9. a fan; 10. an air duct; 11. a limiting rod; 12. a mixing chamber; 13. a water inlet pipe; 14. a conduit; 15. a one-way lever; 16. a stabilizing valve; 17. a connecting rod; 18. a drive rod; 19. a drive spring; 20. an air chamber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an auxiliary heat dissipation device for a motor includes a housing 1, a coil winding 2 rotatably mounted on the left side of the interior of the housing 1, a temperature sensor 3 fixedly mounted on the right side of the coil winding 2, the temperature sensor 3 electrically connected to an electromagnet 4, a metal block disposed on the left end of a sliding rod 5 on the right side of the electromagnet 4, a sliding rod 5 movably mounted on the right side of the temperature sensor 3, a rotating rod 6 rotatably connected to the right end of the sliding rod 5, a conductive block 7 rotatably connected to the right end of the rotating rod 6, a variable resistor disposed on the upper and lower sides of the conductive block 7 and electrically connected to a fan 9, and a fan 9 rotatably mounted on the right side of the buffer plate 8, wherein when the conductive block 7 moves, the resistance of the variable resistors on the two sides can be adjusted to change the current in the fan 9, thereby adjusting the frequency of the fan 9, a buffer plate 8 movably mounted on the right side of the conductive block 7, the left side of fan 9 is provided with wind channel 10, and the inboard movable mounting in wind channel 10 has gag lever post 11, and gag lever post 11's bottom length is greater than the initial state distance between dwang 6 upper end, and fixedly connected with arc spring between the dwang 6, and the upper end right side fixed mounting of gag lever post 11 has mixing chamber 12.

The right side of the mixing chamber 12 is fixedly connected with a water inlet pipe 13, the left side of the mixing chamber 12 is fixedly connected with a guide pipe 14, the joint of the guide pipe 14 and the air duct 10 is U-shaped, the U-shaped part below the guide pipe 14 can extend into the air duct 10, so that the fan 9 can blow cold air in the conduit 14 to the coil winding 2 when rotating, the inner side of the conduit 14 is movably provided with a one-way rod 15, the left lower corner of the one-way rod 15 is provided with a stop block, and the inboard fixedly connected with stabilizing spring of check rod 15, the dog in the lower left corner makes check rod 15 can only move to the right, the below fixed mounting of check rod 15 has stabilizing valve 16, stabilizing valve 16's lower extreme swing joint has connecting rod 17, the right side movable mounting of connecting rod 17 has actuating lever 18, the right-hand member and the actuating lever 18 fixed connection of connecting rod 17, the outside movable mounting in left side of actuating lever 18 has drive spring 19, the left side of drive spring 19 is provided with air chamber 20.

The working principle is as follows: when the machine works, after the coil winding 2 in the machine body 1 rotates and normally works, the temperature inside the machine body gradually rises, so that the temperature sensor 3 senses the heat of the coil winding 2, the electromagnet 4 is electrified and then attracts a metal block at the left end of the sliding rod 5, the sliding rod 5 moves and drives the rotating rod 6 at the right end to rotate, the rotating rod 6 drives the conducting block 7 at the right side to move, the conducting block 7 adjusts the resistance values of the variable resistors at the two sides, the fan 9 starts to rotate, cold air is gathered and blown into the coil winding 2 through the air duct 10 to cool, when the coil winding 2 continuously rotates and the temperature inside the machine body continuously rises, the temperature sensor 3 senses higher temperature, the current in the electromagnet 4 is increased, the electromagnet 4 overcomes the resistance of the spring at the outer side of the sliding rod 5 and continuously attracts the sliding rod 5 to move to the left, and the rotating rod 6 drives the conducting block 7 to continuously move to the right, therefore, the resistance value of the variable resistor is continuously adjusted, the rotating speed of the fan 9 is accelerated, the heat dissipation efficiency of the coil winding is improved, the rotating speed frequency of the fan is automatically adjusted according to the temperature of the coil winding, the frequency modulation of the fan is realized through the movement of the conductive block 7, and the energy consumption of the fan 9 is reduced.

Meanwhile, when the temperature of a workshop is high, the heat dissipation effect of the fan 9 is poor at the moment, the coil winding 2 can continuously increase the internal temperature due to the change of the external temperature, so that the gas in the air chamber 20 is heated to increase the internal air pressure, then the gas in the air chamber 20 pushes the driving rod 18 to move to the right and drives the limiting rod 11 below the right end to move, so that the lower end of the limiting rod 11 is in contact with the upper end of the unfolded rotating rod 6, the rotating rod 6 cannot be limited under the action of the inner arc spring, the conductive block 7 is maintained at the rightmost end, the rotating speed of the fan 9 is the maximum, meanwhile, the driving rod 18 drives the connecting rod 17 fixedly connected at the left side to move when moving to the right, the stabilizing valve 16 is opened, so that the water in the water inlet pipe 13 enters the guide pipe 14 and flows inside, the temperature inside the coil winding 2 is driven to the mixing chamber 12 through the water flow, and then the heated water is mixed with the newly-entered water in the water inlet pipe 13 to perform rapid heat dissipation, meanwhile, when water enters the U-shaped connection part of the duct 14 and the air duct 10, the fan 9 blows cold air emitted from the duct 14 into the coil winding 2, so that heat dissipation of the coil winding 2 is accelerated, a water-cooled heat dissipation auxiliary mode is realized when the external temperature is too high, and damage to the coil winding 2 is avoided.

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 a heat abstractor is assisted to motor, includes organism (1), its characterized in that: the utility model discloses a novel air conditioner, including organism (1) the inside left side of rotating installs coil winding (2), the right side fixed mounting of coil winding (2) has temperature sensor (3), the right side movable mounting of temperature sensor (3) has slide bar (5), the right-hand member of slide bar (5) rotates and is connected with dwang (6), the right-hand member of dwang (6) rotates and is connected with conducting block (7), the right side movable mounting of conducting block (7) has buffer board (8), the right side of buffer board (8) rotates and is installed fan (9), the left side of fan (9) is provided with wind channel (10), the inboard movable mounting of wind channel (10) has gag lever post (11), the upper end right side fixed mounting of gag lever post (11) has mixing chamber (12), the right side fixed connection of mixing chamber (12) has inlet tube (13), the left side fixedly connected with pipe (14) of mixing chamber (12), the inboard movable mounting of pipe (14) has one-way pole (15), the lower part of the one-way rod (15) is fixedly provided with a stabilizing valve (16), the lower end of the stabilizing valve (16) is movably connected with a connecting rod (17), the right side of the connecting rod (17) is movably provided with a driving rod (18), the right end of the connecting rod (17) is fixedly connected with the driving rod (18), the left side of the driving rod (18) is externally movably provided with a driving spring (19), and the left side of the driving spring (19) is provided with an air chamber (20).

2. The auxiliary heat sink for motor as claimed in claim 1, wherein: the temperature sensor (3) is electrically connected with the electromagnet (4), and a metal block is arranged at the left end of the sliding rod (5) on the right side of the electromagnet (4).

3. The auxiliary heat sink for motor as claimed in claim 1, wherein: the upper side and the lower side of the conductive block (7) are arranged on the variable resistor, and the variable resistor is electrically connected with the fan (9).

4. The auxiliary heat sink for motor as claimed in claim 1, wherein: the bottom length of gag lever post (11) is greater than the initial state distance between dwang (6) upper end, and fixedly connected with arc spring between dwang (6).

5. The auxiliary heat sink for motor as claimed in claim 1, wherein: the connecting part of the guide pipe (14) and the air duct (10) is U-shaped.

6. The auxiliary heat sink for motor as claimed in claim 1, wherein: the left lower corner of the one-way rod (15) is provided with a stop block, and the inner side of the one-way rod (15) is fixedly connected with a stabilizing spring.