Motor cooling water channel

Abstract

The utility model discloses a motor cooling water channel, comprising a coil sleeve, the coil sleeve is provided with a water inlet and a water outlet, two sides of the coil sleeve are respectively provided with a group of water channels, the coil sleeve is provided with a group of water channels, two ends of each water channel are respectively communicated with one end of the corresponding water channel, and the other end of each water channel is communicated with the water inlet. The water inlet and the water outlet are respectively communicated with the corresponding water tanks, the coil sleeve is respectively provided with a welding piece positioning groove corresponding to each water tank, and each water tank is respectively communicated with the corresponding welding piece positioning groove; and two groups of water-cooling welding sheets, wherein each water-cooling welding sheet is arranged in the corresponding welding sheet positioning groove. The utility model relates to the technical field of cooling, in particular to a motor cooling water channel. The technical problem to be solved by the utility model is to provide the motor cooling water channel, which adopts the coil sleeve with thinner wall thickness and is internally provided with the water channel, so that the volume is reduced, and a good cooling effect is achieved at the same time.

Description

TECHNICAL FIELD

[0001] The utility model relates to cooling technical field, concretely is a motor cooling water channel. BACKGROUND

[0002] The motor is widely used in each trade such as automobile, machine tool, military industry, 3C etc. When the motor continuously operates or the rotating speed, load increases, the temperature of coil is also higher and higher, when the temperature rises to a certain degree, will make coil burn out, cause the motor to be unable to operate normally. Through adopting the structure of water channel and casing integration - through the flow of cooling water in water channel, can take away the heat generated by motor operation, thereby reach cooling motor, make it keep normal work purpose.

[0003] Prior art, for example, a novel motor cooling water channel structure, grant announcement number is CN213990364U. The water channel structure is S type + C type combined water channel, satisfies the heat dissipation requirement of motor again and simplifies the structure, reduces the processing difficulty, improves the economy of motor.

[0004] At present, still lack a kind of cooling water channel, adopt the coil cover with thin wall thickness, set up water channel in it, reduce the volume, and play good cooling effect at the same time. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a kind of motor cooling water channel, adopt the coil cover with thin wall thickness, set up water channel in it, reduce the volume, and play good cooling effect at the same time.

[0006] The utility model realizes the utility model purpose by adopting the following technical scheme:

[0007] A kind of motor cooling water channel, characterized by, including: coil cover, the coil cover is provided with water inlet and water outlet, the two sides of the coil cover are respectively provided with a group of water tank, the coil cover is provided with a group of water channel, the two ends of each water channel are respectively communicated with the one end of corresponding water tank, the water inlet and the water outlet are respectively communicated with corresponding water tank, the coil cover is provided with welded sheet positioning groove corresponding to each water tank, and each water tank is respectively communicated with corresponding welded sheet positioning groove;Two groups of water-cooled welded sheets, each water-cooled welded sheet is respectively arranged in corresponding welded sheet positioning groove, and each water-cooled welded sheet is fixedly connected to the coil cover;Coil, fixedly connected to the coil cover. The wall thickness of coil cover is very thin, and it can be used in the case where the internal space of many motors is limited. Water channel and water tank in coil cover form internal water circulation structure, and coil cover forms internal water circulation structure only with water inlet and water outlet, to achieve the effect of cooling coil.

[0008] As a further limitation of the technical solution, the number of the welding sheet positioning grooves on one side of the water inlet is one less than that on the other side.

[0009] As a further limitation of the technical solution, the coil sleeve is provided with an identification mark for easy identification.

[0010] As a further limitation of the technical solution, the identification mark is located between the water inlet and the water outlet, facilitating quick finding of the water inlet and the water outlet.

[0011] As a further limitation of the technical solution, the coil sleeve is provided with a set of evenly distributed threaded mounting holes on each side, facilitating connection with related elements.

[0012] As a further limitation of the technical solution, the coil sleeve is provided with a positioning protrusion corresponding to the coil, facilitating coil installation and positioning.

[0013] As a further limitation of the technical solution, the water-cooled welding sheet is welded on the coil sleeve, facilitating water-cooled welding sheet installation.

[0014] As a further limitation of the technical solution, the coil is fixed on the coil sleeve by heat shrinkage, facilitating installation and reducing cost.

[0015] Compared with the related art, the motor cooling water channel provided by the present application has the following beneficial effects:

[0016] (1) The wall thickness of the coil sleeve of the device is very thin, and it can be used in many cases where the internal space of the motor is limited.

[0017] (2) The coil sleeve and the water channel of the device form an internal water circulation structure, and the coil sleeve forms an internal water circulation structure with only an inlet and an outlet, achieving the effect of cooling the coil.

[0018] (3) The coil and the coil sleeve are fixed by heat shrinkage, facilitating installation and reducing cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a schematic diagram of the three-dimensional structure of the present application Figure One ;

[0020] Figure 2 is an exploded view of the present application

[0021] Figure 3 is a schematic diagram of the local three-dimensional structure of the present application Figure One ;

[0022] Figure 4The partial three-dimensional structure diagram of the utility model Figure Two ;

[0023] Figure 5 The three-dimensional structure diagram of the utility model Figure Two ;

[0024] Figure 6 The dotted line diagram of the utility model.

[0025] In the figure:

[0026] 1, coil cover, 11, water tank, 12, welding piece positioning groove, 13, threaded mounting hole, 14, positioning protrusion, 15, water inlet, 16, water outlet, 17, mark, 18, water channel;

[0027] 2, water-cooled welding piece;

[0028] 3, coil. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] A motor cooling water channel, comprising: a coil cover 1, the coil cover 1 is provided with a water inlet 15 and a water outlet 16, a group of water tanks 11 is arranged on the two sides of the coil cover 1 respectively, the coil cover 1 is provided with a group of water channels 18, the two ends of each water channel 18 are communicated with one end of the corresponding water tank 11 respectively, the water inlet 15 and the water outlet 16 are communicated with the corresponding water tank 11 respectively, the coil cover 1 is provided with a welding piece positioning groove 12 corresponding to each water tank 11 respectively, and each water tank 11 is communicated with the corresponding welding piece positioning groove 12 respectively; two groups of water-cooled welding pieces 2, each water-cooled welding piece 2 is arranged in the corresponding welding piece positioning groove 12, and each water-cooled welding piece 2 is fixedly connected with the coil cover 1; a coil 3 is fixedly connected with the coil cover 1. The wall thickness of the coil cover 1 is very thin, and the coil cover 1 can be used in the case that the internal space of many motors is limited. The water channel in the coil cover 1 and the water tank 11 form an internal water circulation structure, and the coil cover 1 forms an internal water circulation structure only retaining the water inlet 15 and the water outlet 16, thereby achieving the effect of cooling the coil 3.

[0031] The number of the welding piece positioning grooves 12 on one side of the water inlet 15 is less than the number of the welding piece positioning grooves 12 on the other side by one.

[0032] The coil sleeve 1 is provided with an identification mark 17 for easy identification.

[0033] The identification mark 17 is located between the water inlet 15 and the water outlet 16, facilitating quick finding of the water inlet 15 and the water outlet 16.

[0034] The coil sleeve 1 is provided with a set of uniformly distributed threaded mounting holes 13 on both sides, facilitating connection with related elements.

[0035] The coil sleeve 1 is provided with a positioning protrusion 14 corresponding to the coil 3, facilitating installation and positioning of the coil 3.

[0036] The water-cooled welding sheet 2 is welded on the coil sleeve 1, facilitating installation of the water-cooled welding sheet 2.

[0037] The coil 3 is fixed on the coil sleeve 1 by heat shrinkage, facilitating installation and reducing cost.

[0038] The working principle of the motor cooling water channel provided by the utility model is as follows:

[0039] The water inlet 15 and the water outlet 16 are respectively connected with external water circulation pipelines. The cooling water passes through the water inlet 15, passes through the circulating water channel inside the coil sleeve 1 and is discharged from the water outlet 16, the water-cooled welding sheet 2 absorbs part of the heat, and the coil 3 takes away the heat generated due to continuous operation or speed increase or load increase, achieving the effect of cooling the coil 4.

[0040] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion or direct or indirect application in other related technical fields by using the contents of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. An electric motor cooling water channel, characterized by, Include: The coil cover (1) is provided with water inlet (15) and water outlet (16), both sides of the coil cover (1) is provided with a group of water tank (11), the coil cover (1) is provided with a group of water channel (18), both ends of each water channel (18) is communicated with the corresponding water tank (11) one end, the water inlet (15) and the water outlet (16) are communicated with the corresponding water tank (11) respectively, the coil cover (1) corresponds to each water tank (11) is provided with a group of welding sheet positioning groove (12) respectively, each water tank (11) is communicated with the corresponding welding sheet positioning groove (12) respectively; Two groups of water cooling welding sheet (2), each water cooling welding sheet (2) is arranged in the corresponding welding sheet positioning groove (12), each water cooling welding sheet (2) is fixedly connected with the coil cover (1); Coil (3), fixedly connected with the coil cover (1).

2. The motor cooling waterway of claim 1, wherein: The number of one group of welding sheet positioning groove (12) on one side of the water inlet (15) is less than that of the other group of welding sheet positioning groove (12).

3. The motor cooling gallery of claim 1, wherein: The coil cover (1) is provided with mark (17).

4. The motor cooling gallery of claim 3, wherein: The mark (17) is located between the water inlet (15) and the water outlet (16).

5. The motor cooling gallery of claim 2, wherein: Both sides of the coil cover (1) are provided with a group of evenly distributed threaded mounting holes (13).

6. The motor cooling gallery of claim 1, wherein: The coil cover (1) corresponds to the coil (3) and is outwardly convex to form a positioning convex (14).

7. The motor cooling gallery of claim 1, wherein: The water cooling welding sheet (2) is welded on the coil cover (1).

8. The motor cooling gallery of claim 1, wherein: The coil (3) is fixed on the coil cover (1) by heat shrink method.

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