CN216436999U - Micro-channel water-cooling radiator applied to small motor - Google Patents

Abstract

The utility model discloses a be applied to micro-channel water-cooling radiator of small-size motor, which comprises a fixed base, the annular water-cooling passageway has been cup jointed to the fixed on the fixing base, and annular water-cooling passageway is through a plurality of water-cooled tube fixedly connected with annular swivel mount, first annular water conservancy diversion chamber has been seted up on the annular water-cooling passageway, second annular water conservancy diversion chamber has been seted up on the annular swivel mount. The utility model relates to a motor heat dissipation technical field, through a plurality of water-cooled tubes that set up, can be in first annular water conservancy diversion chamber, second annular water conservancy diversion chamber, under inlet tube and micro-water pump's the cooperation, make the cooling water in each water-cooled tube can carry out the heat that the continuous circulation flow produced when absorbing motor work, in order to reach radiating purpose, and simultaneously, under the cooperation of forced air cooling mechanism, can make two heat dissipation fan synchronous rotations, further accelerate the heat dissipation of motor, and then under water-cooling and air-cooling's the mutually supporting, can further improve the radiating effect of motor.

Description

Micro-channel water-cooling radiator applied to small motor

Technical Field

The utility model belongs to the technical field of the motor heat dissipation, especially, relate to a be applied to micro-channel water-cooling radiator of small-size motor.

Background

The motor is an electromagnetic device that realizes electric energy conversion and transmission by inside rotor according to the electromagnetic induction law, drives the output shaft through inside rotor and rotates, makes mechanical energy turn into the electric energy, along with the development of science and technology, the motor has become essential subassembly among the various mechanical equipment, and small-size motor is a kind of motor.

After small-size high-power motor worked for a long time, casing inner channel temperature can sharply rise to ageing with higher speed, influence the motor life-span, the high temperature still can lead to insulating carbonization, winding short-circuit fault, and small-size motor most all adopts single heat dissipation fan to dispel the heat at present, and the radiating effect is relatively poor, needs to improve.

Therefore, we propose a micro-channel water-cooling radiator applied to a small-sized motor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and provides a be applied to micro-channel water-cooling radiator of small-size motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a micro-channel water-cooling radiator applied to a small motor comprises a fixed seat, wherein an annular water-cooling channel is fixedly sleeved on the fixed seat and fixedly connected with an annular rotary seat through a plurality of water-cooling tubes, a first annular flow guide cavity is formed in the annular water-cooling channel, a second annular flow guide cavity is formed in the annular rotary seat, two ends of each water-cooling tube are respectively and fixedly communicated with the first annular flow guide cavity and the second annular flow guide cavity, a transmission shaft is rotatably connected in the annular rotary seat, an air-cooling mechanism matched with the transmission shaft is arranged in the fixed seat, a water tank is fixedly connected on the fixed seat, refrigerating mechanisms are arranged on the inner walls of two sides of the water tank, a micro water pump is fixedly arranged on the side wall of one side of the fixed seat, the input end of the micro water pump is communicated with the water tank, and the output end of the micro water pump is communicated with the second annular flow guide cavity, the water tank is communicated with the first annular diversion cavity through a water inlet pipe.

Preferably, air-cooled mechanism comprises driving gear, two driven gear and two heat dissipation fans, the one end and the driving gear of transmission shaft are fixed to be cup jointed, and two heat dissipation fans all rotate and set up in the recess of fixing base, and two driven gear and the coaxial fixed of heat dissipation fan that corresponds, two driven gear all meshes with the driving gear mutually.

Preferably, the refrigerating mechanism comprises a refrigerating cavity and a semiconductor refrigerating plate, the refrigerating cavity is arranged on the inner wall of one side of the water tank, and the semiconductor refrigerating plate is arranged in the refrigerating cavity.

Preferably, the water inlet pipe is provided with a one-way valve, and one end of the transmission shaft, which is far away from the driving gear, is provided with a coupler.

Preferably, a plurality of heat dissipation holes are formed in the side wall of one side of the fixing seat, and dust screens are arranged in the heat dissipation holes.

Preferably, the gear ratio of the driving gear to the driven gear is 3: 1.

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

1. through a plurality of water-cooled tubes that set up, can be under the cooperation of first annular water conservancy diversion chamber, second annular water conservancy diversion chamber, inlet tube and micro-water pump, make the cooling water in each water-cooled tube can carry out the heat that continuous circulation flow absorbed motor during operation produced, in order to reach radiating purpose, and simultaneously, under the cooperation of forced air cooling mechanism, can make two heat dissipation fan synchronous rotations, further accelerate the heat dissipation of motor, and then under the mutually supporting of water-cooling and forced air cooling, can further improve the radiating effect of motor.

2. Through the refrigeration mechanism who sets up, can refrigerate the cooling water that has absorbed the heat and has got into the water tank again to guarantee that the cooling water can keep low temperature to flow in the water-cooled tube, with the radiating effect that further improves the water-cooled tube.

Drawings

Fig. 1 is a schematic front perspective structural view of a micro-channel water-cooling heat sink applied to a small-sized motor according to the present invention;

fig. 2 is a schematic side view perspective structure view of the micro-channel water-cooling heat sink applied to a small-sized motor according to the present invention, wherein the fixing base and the annular water-cooling channel are matched with each other;

fig. 3 is a schematic structural view showing the mutual cooperation between the air cooling mechanism and the transmission shaft of the microchannel water-cooled radiator applied to the small-sized motor according to the present invention;

fig. 4 is a schematic view of the front perspective structure of the water tank of the micro-channel water-cooling heat sink applied to the small-sized motor of the present invention.

In the figure: the device comprises a fixed seat 1, an annular water cooling channel 2, a water cooling pipe 3, an annular rotating seat 4, a first annular flow guide cavity 5, a second annular flow guide cavity 6, a transmission shaft 7, an air cooling mechanism 8, a driving gear 81, a driven gear 82, a heat dissipation fan 83, a water tank 9, a refrigeration mechanism 10, a refrigeration cavity 101, a semiconductor refrigeration plate 102, a miniature water pump 11, a water inlet pipe 12, a one-way valve 13, a coupler 14, heat dissipation holes 15 and a dust screen 16.

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.

Referring to fig. 1-4, a microchannel water-cooling heat sink applied to a small-sized motor comprises a fixing base 1, a plurality of heat dissipation holes 15 are formed in one side wall of the fixing base 1, a dust screen 16 is arranged in each heat dissipation hole 15, the heat dissipation holes 15 are arranged to facilitate air flow for heat dissipation, the dust screen 16 can play a role of dust prevention, an annular water-cooling channel 2 is fixedly sleeved on the fixing base 1, the annular water-cooling channel 2 is fixedly connected with an annular rotary seat 4 through a plurality of water-cooling tubes 3, a first annular diversion cavity 5 is formed in the annular water-cooling channel 2, a second annular diversion cavity 6 is formed in the annular rotary seat 4, two ends of each water-cooling tube 3 are respectively and fixedly communicated with the first annular diversion cavity 5 and the second annular diversion cavity 6, a transmission shaft 7 is rotatably connected in the annular rotary seat 4, and an air-cooling mechanism 8 matched with the transmission shaft 7 is arranged in the fixing base 1, one end of the transmission shaft 7, which is far away from the driving gear 81, is provided with a coupler 14, and the arrangement of the coupler 14 facilitates stable butt joint of the transmission shaft 7 and a rear shaft of the motor.

The air cooling mechanism 8 is composed of a driving gear 81, two driven gears 82 and two heat dissipation fans 83, one end of the transmission shaft 7 is fixedly sleeved with the driving gear 81, the two heat dissipation fans 83 are rotatably arranged in grooves of the fixing base 1, the two driven gears 82 are coaxially fixed with the corresponding heat dissipation fans 83, the two driven gears 82 are meshed with the driving gear 81, the two heat dissipation fans 83 can be matched with the transmission shaft 7 to rotate synchronously through the transmission matching of the arranged driving gear 81 and the two driven gears 82, the heat dissipation of the motor is accelerated by utilizing wind power generated by the double heat dissipation fans 83, the gear ratio of the driving gear 81 to the driven gears 82 is 3:1, the number of teeth of the driven gears 82 is set, the rotating speed of the heat dissipation fans 83 can be increased, and the heat dissipation operation can be better performed.

Fixedly connected with water tank 9 on fixing base 1, and the both sides inner wall of water tank 9 all is provided with refrigeration mechanism 10, refrigeration mechanism 10 comprises refrigeration chamber 101 and semiconductor refrigeration board 102, refrigeration chamber 101 is seted up on one side inner wall of water tank 9, and semiconductor refrigeration board 102 sets up in refrigeration chamber 101, semiconductor refrigeration board 102 through setting up, can accelerate the cooling refrigeration of the cooling water in the water tank 9, during the in-service use, can inlay between the inner wall of refrigeration chamber 101 and water tank 9 and establish the heat-conducting plate, with the refrigeration effect of further accelerating semiconductor refrigeration board 102.

The fixed miniature pump 11 that is provided with of one side lateral wall of fixing base 1, miniature pump 11's input and water tank 9 intercommunication, and miniature pump 11's output and the 6 intercommunications of second annular water conservancy diversion chamber, through inlet tube 12 intercommunication between water tank 9 and the first annular water conservancy diversion chamber 5, be provided with check valve 13 on the inlet tube 12, the setting of check valve 13 can avoid the cooling water among the water tank 9 to flow back to first annular water conservancy diversion chamber 5.

Now, the operation principle of the present invention is described as follows:

when the device is used, the transmission shaft 7 is butted with the rear shaft of the motor through the coupler 14, cooling water is injected into the water tank 9 in advance, then the fixing seat 1 is matched with a fixing hole on the fixing seat through the long screw rod to be fixedly connected with the shell of the motor, when the motor works, the micro water pump 11 and each semiconductor refrigerating plate 102 are started, the micro water pump 11 can convey the cooling water in the water tank 9 to the second annular diversion cavity 6, the second annular diversion cavity 6 can convey the cooling water to each water cooling pipe 3, each water cooling pipe 3 can convey the cooling water to the first annular diversion cavity 5, the first annular diversion cavity 5 can convey the cooling water to the water tank 9 again through the water inlet pipe 12, and therefore, the cooling water can continuously and circularly flow in each water cooling pipe 3 in a reciprocating and sequential manner, and the cooling water can absorb heat generated in a channel of the motor shell in the sequential flow process, the heat dissipation is realized, and meanwhile, the semiconductor refrigeration plate 102 can refrigerate and cool the cooling water entering the water tank 9, so that the cooling water can keep flowing at a low temperature, and further, the heat dissipation effect is improved.

When the motor works, the transmission shaft 7 can drive the driving gear 81 to rotate, the driving gear 81 rotates, the two heat dissipation fans 83 can be driven to synchronously rotate through the two driven gears 82, wind power can be formed in the rotating process of the heat dissipation fans 83, the cooling of the water cooling pipe 3 can be accelerated, the air in the channel of the motor shell can be accelerated to flow simultaneously, and then the heat dissipation effect of the motor is further improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The micro-channel water-cooling radiator applied to the small motor comprises a fixing seat (1) and is characterized in that a ring-shaped water-cooling channel (2) is fixedly sleeved on the fixing seat (1), the ring-shaped water-cooling channel (2) is fixedly connected with a ring-shaped rotary seat (4) through a plurality of water-cooling pipes (3), a first ring-shaped flow guide cavity (5) is formed in the ring-shaped water-cooling channel (2), a second ring-shaped flow guide cavity (6) is formed in the ring-shaped rotary seat (4), two ends of each water-cooling pipe (3) are respectively fixedly communicated with the first ring-shaped flow guide cavity (5) and the second ring-shaped flow guide cavity (6), a transmission shaft (7) is rotatably connected in the ring-shaped rotary seat (4), an air-cooling mechanism (8) matched with the transmission shaft (7) is arranged in the fixing seat (1), a water tank (9) is fixedly connected on the fixing seat (1), and refrigerating mechanisms (10) are arranged on inner walls of two sides of the water tank (9), the water pump is characterized in that a miniature water pump (11) is fixedly arranged on the side wall of one side of the fixing seat (1), the input end of the miniature water pump (11) is communicated with the water tank (9), the output end of the miniature water pump (11) is communicated with the second annular flow guide cavity (6), and the water tank (9) is communicated with the first annular flow guide cavity (5) through a water inlet pipe (12).

2. The micro-channel water-cooling heat sink applied to the small-sized motor as claimed in claim 1, wherein the air-cooling mechanism (8) is composed of a driving gear (81), two driven gears (82) and two heat dissipation fans (83), one end of the transmission shaft (7) is fixedly sleeved with the driving gear (81), the two heat dissipation fans (83) are rotatably arranged in a groove of the fixing base (1), the two driven gears (82) are coaxially fixed with the corresponding heat dissipation fans (83), and the two driven gears (82) are engaged with the driving gear (81).

3. The micro-channel water-cooling heat radiator applied to the small-sized motor is characterized in that the refrigerating mechanism (10) is composed of a refrigerating cavity (101) and a semiconductor refrigerating plate (102), the refrigerating cavity (101) is arranged on the inner wall of one side of the water tank (9), and the semiconductor refrigerating plate (102) is arranged in the refrigerating cavity (101).

4. The micro-channel water-cooling radiator applied to the small-sized motor is characterized in that a one-way valve (13) is arranged on the water inlet pipe (12), and a coupler (14) is arranged at one end, far away from the driving gear (81), of the transmission shaft (7).

5. The micro-channel water-cooling heat sink applied to the small-sized motor as claimed in claim 1, wherein a plurality of heat dissipating holes (15) are formed in a side wall of the fixing base (1), and a dust screen (16) is disposed in each heat dissipating hole (15).

6. The micro-channel water-cooling heat sink applied to a small-sized motor as claimed in claim 2, wherein the gear ratio of the driving gear (81) to the driven gear (82) is 3: 1.

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