CN209562283U - Packaged type water cooling motor housing, motor and motor driver - Google Patents

Abstract

The utility model relates to a kind of packaged type water cooling motor housing, motor and motor drivers.The purpose of the utility model is to provide a kind of structures simply, cost is relatively low, saves packaged type water cooling motor housing, motor and the motor driver of installation space and external auxiliary part.The technical solution of the utility model is: a kind of packaged type water cooling motor housing, it is characterized by: having tubular inner core, and coaxially it is placed on the shell outside inner core, the front end of inner core and shell connects front end-plate jointly, the rear end of inner core and shell connects end plate jointly, gap between shell and inner core is premenstrual, end plate blocks the water capacity chamber to be formed for storing cooling water, the water capacity is intracavitary, several heat exchanger tubes are uniformly provided with around the inner core, before heat exchanger tube, before both ends are each passed through afterwards, through-hole on end plate, it is sealed between through-hole and heat exchanger tube using sealing material or is sealed by welding manner.The utility model is suitable for motor field.

Description

Packaged type water cooling motor housing, motor and motor driver

Technical field

The utility model relates to a kind of packaged type water cooling motor housing, motor and motor drivers.Suitable for motor field.

Background technique

Because of the development trend of energy conservation and the market demand of small-volume large-power, water cooling motor housing has become many new electromechanics trade The rigid need of emerging industry, as new-energy automobile motor from air-cooled excessively to the water cooling of today.The cooling purpose for using water cooling of motor It is only the heat dissipation in motor operation, it is ensured that the efficient operation and permanent magnet of motor are not demagnetized because of high temperature.

Cooling occasion is needed in the working fluid of the matched machine work body of motor, matches component outside because motor belongs to, because The cooling of both this be it is isolated each other, in the occasion for also needing water cooling, be using two groups of parallel pipelines, water flow concatenation or And connect, it is connected by extension tube attached, this just needs reserved connection space and safeguards space.This is compact for some pairs of installation spaces Industry not only needs to improve, but also the maintenance load of external water pipe is also very important.

Utility model content

Technical problem to be solved by the utility model is: in view of the above problems, provide that a kind of structure is simple, cost Packaged type water cooling motor housing, motor and motor driver lower, that save installation space and external auxiliary part.

The technical scheme adopted by the utility model is a kind of packaged type water cooling motor housing, it is characterised in that: have tubular The front end of inner core, and the shell being coaxially placed on outside inner core, inner core and shell connects front end-plate, the rear end of inner core and shell jointly End plate is connected jointly, the gap between shell and inner core is premenstrual, end plate blocks the water capacity chamber to be formed for storing cooling water, The water capacity is intracavitary, several heat exchanger tubes are uniformly provided with around the inner core, and the front and rear ends of heat exchanger tube are each passed through front and back ends Through-hole on plate is sealed using sealing material between through-hole and heat exchanger tube or is sealed by welding manner.

The heat exchanger tube is using horizontal type cooling tube, perpendicular type cooling tube or built-in helix tube.

Several heat dissipation protrusions are formed on the outer wall of the inner core.

The outer wall of the inner core is connected with the inner wall of the shell through several connectors.

The water capacity chamber is separated into several chambers through several connectors along inner core axes arrangement, through water between chamber The connection of slot channel.

The inlet and outlet being connected to the water capacity chamber are offered on the shell.

The priming hole being connected to the water capacity chamber is offered on the front end-plate and/or end plate.

Installing port is offered on the shell, installing port is connected to the inner core inner wall through cable tail channel.

A kind of motor, it is characterised in that: there is the packaged type water cooling motor housing.

1, a kind of motor driver, it is characterised in that: have the motor, and with the matched machine work of motor Body, wherein machine work body machine is furnished with water-cooling apparatus, and the cooling-water duct of water-cooling apparatus is through on the motor casing of the motor Water capacity chamber of the priming hole connection in it, the hot working fluid pipe on motor casing on heat exchanger tube both ends connection machine work body (mouth) carries out water and cools.

The beneficial effects of the utility model are: the utility model is equipped with by the water capacity chamber of the formation such as inner core, shell Water- to-water heat exchanger is formed in the intracavitary heat exchanger tube of the water capacity, had not only met motor cooling requirement, but also water cooling can be provided working media, and had made The function of obtaining motor casing is expanded, and saves installation space and peripheral auxiliary spare part, substantially increases the cost performance of product, accords with Close the development trend of industrial products that are current highly integrated and reducing cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of motor casing in embodiment 1.

Fig. 2 is the outline drawing of motor casing in embodiment 1.

Fig. 3 is the cross sectional view of inner core and shell in embodiment 1.

Fig. 4 is the structural schematic diagram of heat exchanger tube in embodiment 1.

Fig. 5 is the structural schematic diagram of heat exchanger tube in embodiment 2.

Specific embodiment

Embodiment 1: the present embodiment is a kind of motor with packaged type water cooling motor housing, as shown in Figure 1 and Figure 2, the motor Motor casing the shell 2 and the parts such as front end-plate 3 and end plate 4 that there is the inner core 1 of tubular, cross section to be square, and Several heat dissipation protrusions 101 are formed on the outer wall of inner core 1.

As shown in figure 3, shell 2 is coaxially placed on inner core 1 in motor casing, between shell 2 and inner core 1 through 4 evenly around The connector 11 that inner core 1 is distributed is connected, and shell 2, inner core 1 and connector 11 are made into integration.Wherein connector 11 is along 1 axis of inner core Line arrangement, by spaces separate between shell 2 and inner core 1 at 4 regions.

Front end-plate 3 is connected jointly in the front end of inner core 1 and shell 2 in the present embodiment, and the rear end of inner core 1 and shell 2 is common End plate 4 is connected, 4 regions between shell 2 and inner core 1 are premenstrual, end plate 4 blocks the water capacity formed for storing cooling water Chamber 6, assembly method can be using welded seal or the sealings of the O-ring of routine.

Water capacity chamber 6 is corresponded in this example and offers a through-hole on forward and backward end plate 3,4, and water capacity chamber 6 is provided with one and changes Heat pipe 5, the front and rear ends of the heat exchanger tube are each passed through the through-hole on forward and backward end plate 3,4, using close between through-hole and heat exchanger tube 5 Closure material (such as O-ring) sealing is sealed by welding manner.

Heat exchanger tube 5 is using perpendicular type cooling tube in the present embodiment, has tube body 501 and several is formed on 501 outer surface of tube body On the radiating fin 502 axially arranged along tube body 501, with increase the heat exchange area of heat exchanger tube 5 meet cooled fluid need it is cold But the demand of heat exchange amount is also formed with the cutting 503 axially arranged along it on the tube body (see Fig. 4).5 middle tube body of heat exchanger tube 501 both ends are each passed through the through-hole on forward and backward end plate 3,4, and radiating fin 502 is located in water capacity chamber 6, and heat exchanger tube 5 passes through it On cutting 503 cooperate 2 inner wall of shell on slot 201 and shell 2 inserting connect.

It is connected between water capacity chamber 6 through flume channel in the present embodiment, so that the cooling water flow in water capacity chamber 6 is linked up, water Slot channel may be provided on forward and backward end plate 3,4.

Water inlet 8 and water outlet 9, the water capacity in water inlet 8 and water outlet 9 and shell 2 are offered in this example on shell 2 Chamber 6 is connected to, and due to being connected between water capacity chamber 6 through flume channel, it is only necessary to a water inlet 8 and a water outlet 9 be arranged.This Example position of corresponding internal connector 11 on shell 2 offers installing port 10, and installing port 10 is set in connector 11 Cable tail channel is connected to 1 inner wall of inner core, draws motor casing convenient for the cable in motor.

Priming hole 7 is arranged in the present embodiment on forward and backward end plate 3,4, and priming hole 7 is connected to the water capacity chamber 6 in motor casing.Pass through Priming hole 7 can make to be mounted on the water-cooling apparatus of motor both ends machine work body (such as air compressor machine pump housing) and the water capacity chamber 6 of motor It is connected together, simplifies the mechanical device water cooling system of the motor adapted to greatest extent, realize motor and machine work body Whole integrated water is cooling, built-in multiple water coolers can be provided for similar devices such as compound compressors, and do not account for shape Size is suitble to need the compressor field of small size high pressure or huge discharge.

2, motor driver has a motor of the present embodiment, and with the matched machine work body of motor, wherein mechanical Working body machine is furnished with water-cooling apparatus, and the cooling-water duct of water-cooling apparatus is through 7 connection of priming hole on the motor casing of the motor Water capacity chamber 6 in it, the hot working fluid pipe (mouth) on motor casing on 5 both ends of heat exchanger tube connection machine work body carry out water It cools.

Embodiment 2: the present embodiment and 1 structure of embodiment are essentially identical, the difference is that only heat exchanger tube 5 in the present embodiment Using horizontal type cooling tube as shown in Figure 5.

Certainly, above description is not limitation of the utility model, and the utility model is also not limited to the example above, this skill The those of ordinary skill in art field, in the scope of the utility model, variation, addition or the replacement made all should belong to this reality With novel protection scope.

Claims (10)

1. a kind of packaged type water cooling motor housing, it is characterised in that: have tubular inner core (1), and be coaxially placed on inner core (1) outside The front end of shell (2), inner core (1) and shell (2) connects front end-plate (3) jointly, and the rear end of inner core (1) and shell (2) connects jointly It connects end plate (4), the gap between shell (2) and inner core (1) is premenstrual, end plate blocks the water capacity to be formed for storing cooling water Chamber (6), the water capacity chamber (6) is interior, is uniformly provided with several heat exchanger tubes (5) around the inner core (1), forward and backward the two of heat exchanger tube (5) The through-hole being each passed through on forward and backward end plate is held, seals or pass through welding manner between through-hole and heat exchanger tube (5) using sealing material Sealing.

2. packaged type water cooling motor housing according to claim 1, it is characterised in that: the heat exchanger tube (5) is cold using horizontal type But it manages, erect type cooling tube or built-in helix tube.

3. packaged type water cooling motor housing according to claim 1, it is characterised in that: be formed on the outer wall of the inner core (1) Several heat dissipation protrusions (101).

4. packaged type water cooling motor housing according to claim 1, it is characterised in that: the outer wall of the inner core (1) with it is described The inner wall of shell (2) is connected through several connectors (11).

5. packaged type water cooling motor housing according to claim 4, it is characterised in that: the water capacity chamber (6) is through several along institute The connector (11) for stating inner core (1) axis arrangement is separated into several chambers, is connected between chamber through flume channel.

6. packaged type water cooling motor housing according to claim 1, it is characterised in that: offered on the shell (2) and institute State the water inlet (8) and water outlet (9) of water capacity chamber (6) connection.

7. packaged type water cooling motor housing according to claim 1, it is characterised in that: the front end-plate (3) and/or end plate (4) priming hole (7) being connected to the water capacity chamber (6) is offered on.

8. packaged type water cooling motor housing according to claim 1, it is characterised in that: offer installation on the shell (2) Mouth (10), installing port (10) are connected to inner core (1) inner wall through cable tail channel.

9. a kind of motor, it is characterised in that: have packaged type water cooling motor housing described in claim 1~8 any one.

10. a kind of motor driver, it is characterised in that: have motor as claimed in claim 9, and with the matched machine of motor Tool working body, wherein machine work body machine is furnished with water-cooling apparatus, and the cooling-water duct of water-cooling apparatus is through the motor of the motor The water capacity chamber (6) of priming hole (7) connection on shell in it, the heat on motor casing on heat exchanger tube (5) both ends connection machine work body Working fluid pipe carries out water and cools.