CN207835247U - A kind of radiating machine casing - Google Patents

Abstract

The utility model is related to motor fields, more particularly to a kind of radiating machine casing, including casing, the casing is equipped with water inlet pipe and outlet pipe, and the casing internal is additionally provided with coolant flow channel, the coolant flow channel is in the shape of a spiral, the water inlet pipe and outlet pipe is connected with coolant flow channel, and radiating fin is additionally provided on the casing, and the radiating fin is looped around in the shape of a spiral on casing outer wall, heat dissipation cavity is equipped in the radiating fin, the heat dissipation cavity is connected with coolant flow channel.The utility model can effectively radiate to motor, extend the service life of motor.

Description

A kind of radiating machine casing

Technical field

The utility model is related to motor fields, and in particular to a kind of radiating machine casing.

Background technology

Motor is widely used in the fields such as industrial electromechanical equipment, facilities for transport and communication, household electrical appliance, currently, national It widelys popularize high efficiency motor and carrys out energy conservation and environmental protection, so it is very urgent to improve electric efficiency, reduction energy consumption.

The main loss of motor power is finally dispersed into the form of heat in air in the thermal resistance of copper and iron, if The heat that motor is sent out cannot distribute in time, motor temperature will be made constantly to increase, electric motor resistance also can drastically on It rises, to which the efficiency of motor will be reduced, so carrying out cooling to motor is necessary.

In actual use, usually motor is cooled down by air-cooled or water cooling, when using water cooling to motor into When row is cooling, since the calorific value of motor is larger, when coolant flow to motor posterior segment, temperature is higher, after in motor The heat dissipation effect of section is poor so that the heat aggregation of motor posterior segment is more, and long-play is easy to cause the damage of motor.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of heat dissipation machines of good heat dissipation effect Shell.

To achieve the above object, the utility model provides following technical solution：Including casing, casing is equipped with water inlet pipe And outlet pipe, casing internal are additionally provided with coolant flow channel, in the shape of a spiral, water inlet pipe and outlet pipe are connected coolant flow channel with coolant flow channel It is logical, radiating fin is additionally provided on casing, radiating fin is looped around in the shape of a spiral on casing outer wall, and it is empty that heat dissipation is equipped in radiating fin Chamber, heat dissipation cavity are connected with coolant flow channel.

Further, several cooling fins are additionally provided on radiating fin.

Further, cooling fin includes the first cooling fin and the second cooling fin being connected, the first cooling fin and radiating fin It is connected, the second cooling fin is connected with casing.

Further, water inlet pipe includes the first water inlet pipe and the second water inlet pipe, and the second water inlet pipe is connected with coolant flow channel, the The internal diameter of one water inlet pipe is more than the internal diameter of the second water inlet pipe, and the first water inlet pipe outer wall is equipped with screw thread.

Further, outlet pipe includes the first outlet pipe and the second outlet pipe, and the second outlet pipe is connected with coolant flow channel, the It is additionally provided with reverse flow baffle in two outlet pipes.

Further, the first outlet pipe includes the first water outlet and the second water outlet, and the internal diameter of the first outlet pipe is gone out by second The mouth of a river becomes larger to the first water outlet direction, and the outer wall of the first outlet pipe is equipped with screw thread.

The deficiencies in the prior art are compared, advantageous effect caused by technical solution provided by the utility model：When in use, Coolant liquid enters coolant flow channel from water inlet pipe, due to cooling pipe in the shape of a spiral therefore contact area bigger, can effectively by The heat that motor generates is taken away, and the trend that radiating fin is looped around in the shape of a spiral on the outer wall of casing and with coolant flow channel is opposite It answers, while the cavity that radiates is connected with coolant flow channel, therefore coolant liquid can enter from water inlet pipe and be full of coolant flow channel and dissipate Hot cavity, is finally discharged by outlet pipe, and due to the presence for the cavity that radiates, the heat of a part can be dissipated by radiating fin It sends out, the temperature of coolant liquid can be effectively reduced so that when coolant flow to motor posterior segment, the temperature of coolant liquid Will not be very high, can play the role of fully radiating to motor posterior segment, avoid because motor posterior segment temperature it is excessively high and The thing of caused motor damage occurs.

Description of the drawings

Fig. 1 is the sectional view of the utility model.

Fig. 2 is the heat sink structure illustration of the utility model.

Fig. 3 is the outlet pipe sectional view of the utility model.

Specific implementation mode

The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent It selects embodiment to be merely to illustrate and explain the present invention, is not used to limit the utility model.

- Fig. 3 is described further the utility model referring to Fig.1.

A kind of radiating machine casing, including casing 1, casing 1 are equipped with water inlet pipe 2 and outlet pipe 3, are additionally provided with inside casing 1 cold But runner 11, in the shape of a spiral, water inlet pipe 2 and outlet pipe 3 are connected coolant flow channel 11 with coolant flow channel 11, are additionally provided on casing 1 Radiating fin 4, radiating fin 4 are looped around in the shape of a spiral on 1 outer wall of casing, and heat dissipation cavity 41 is equipped in radiating fin 4, and heat dissipation is empty Chamber 41 is connected with coolant flow channel 11, and when in use, coolant liquid enters coolant flow channel 11 from water inlet pipe 2, due to cooling pipe 11 Therefore contact area bigger, heat that can be effectively by motor generation be taken away in the shape of a spiral, and radiating fin 4 is surround in the shape of a spiral Move towards corresponding on the outer wall of casing 1 and with coolant flow channel 11, while the cavity 41 that radiates is connected with coolant flow channel 11, because This coolant liquid can enter from water inlet pipe 2 and full of coolant flow channel 11 and heat dissipation cavity 41, is finally discharged by outlet pipe 3, due to The presence of heat dissipation cavity 41, therefore the heat of a part can be distributed by radiating fin 4, can effectively reduce coolant liquid Temperature so that when coolant flow to motor posterior segment, the temperature of coolant liquid will not be very high, can play in motor The effect that back segment fully radiates avoids because the thing of motor damage occurs caused by the temperature of motor posterior segment is excessively high.

Further, several cooling fins 5 are additionally provided on radiating fin 4, the presence of cooling fin 5 will effectively can conduct extremely Heat on radiating fin 4 distributes so that more preferable to the heat dissipation effect of coolant liquid so that heat dissipation of the coolant liquid to posterior segment Effect is more preferable, extends the service life of motor.

Further, cooling fin 5 includes the first cooling fin 51 and the second cooling fin 52 that are connected, the first cooling fin 51 with dissipate Hot fin 4 is connected, and the second cooling fin 52 is connected with casing, therefore cooling fin 5 also acts as and plays structure to radiating fin 4 and add Strong effect so that the laser intensity bigger of radiating fin 4, solve because radiating fin 4 inside open up heat dissipation cavity 41 and The problem of caused structural strength reduces.

Further, water inlet pipe 2 includes the first water inlet pipe 21 and the second water inlet pipe 22, the second water inlet pipe 22 and coolant flow channel 11 It is connected, the internal diameter of the first water inlet pipe 21 is more than the internal diameter of the second water inlet pipe 22, and 21 outer wall of the first water inlet pipe is equipped with screw thread, the One water inlet pipe 21 is attached by screw thread and outer water tube, therefore easy to disassemble, easy for installation, the internal diameter of the first water inlet pipe 21 More than the internal diameter of the second water inlet pipe 22, therefore coolant liquid, when flowing into the second water inlet pipe 22 from the first water inlet pipe 21, pressure increases, Therefore the flow velocity of coolant liquid becomes faster so that coolant liquid from water inlet pipe to outlet pipe used in time it is shorter, therefore in the unit interval Coolant liquid by casing 1 is more so that more preferable to the cooling effect of motor.

Further, outlet pipe 3 includes the first outlet pipe 31 and the second outlet pipe 32, the second outlet pipe 32 and coolant flow channel 11 It is connected, is additionally provided with reverse flow baffle 321 in the second outlet pipe 32,321 section of reverse flow baffle shape in curved surface, reverse flow baffle 321 In the presence of allowing to stop portions flow and form convection current so that the impact force of coolant liquid becomes smaller, and avoids coolant liquid for a long time Impact and outer water tube that outlet pipe 3 is connected and caused by with outlet pipe junction lead to the problem of gap and even fall off and send out It is raw.

Further, the first outlet pipe 31 include the first water outlet 311 and the second water outlet 312, the first outlet pipe 31 it is interior Diameter is become larger from the second water outlet 312 to 311 direction of the first water outlet, and the outer wall of the first outlet pipe 32 is equipped with screw thread, because This is convenient for being attached with outer water tube, therefore from the coolant liquid of the second outlet pipe 32 outflow when flowing through the first outlet pipe 31, Fluid pressure becomes smaller, and flow velocity slows down, and impact force reduces, and further reduced the impact to outer water tube.

The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model It protects in range.

Claims (6)

1. a kind of radiating machine casing, it is characterised in that：Including casing, the casing is equipped with water inlet pipe and outlet pipe, described Casing internal is additionally provided with coolant flow channel, the coolant flow channel in the shape of a spiral, the water inlet pipe and outlet pipe and coolant flow channel It is connected, radiating fin is additionally provided on the casing, the radiating fin is looped around in the shape of a spiral on casing outer wall, described Radiating fin in be equipped with heat dissipation cavity, the heat dissipation cavity is connected with coolant flow channel.

2. a kind of radiating machine casing according to claim 1, it is characterised in that：It is additionally provided with several on the radiating fin Cooling fin.

3. a kind of radiating machine casing according to claim 1, it is characterised in that：The cooling fin includes first to be connected Cooling fin and the second cooling fin, first cooling fin are connected with radiating fin, second cooling fin and casing phase Connection.

4. a kind of radiating machine casing according to claim 1, it is characterised in that：The water inlet pipe include the first water inlet pipe and Second water inlet pipe, second water inlet pipe are connected with coolant flow channel, the internal diameter of first water inlet pipe be more than second into The internal diameter of water pipe, the described first water inlet pipe outer wall are equipped with screw thread.

5. a kind of radiating machine casing according to claim 1, it is characterised in that：The outlet pipe include the first outlet pipe and Second outlet pipe, second outlet pipe are connected with coolant flow channel, and reverse flow baffle is additionally provided in second outlet pipe.

6. a kind of radiating machine casing according to claim 5, it is characterised in that：First outlet pipe includes the first water outlet Mouth and the second water outlet, the internal diameter of first outlet pipe are become larger from the second water outlet to the first water outlet direction, institute The outer wall for the first outlet pipe stated is equipped with screw thread.