Stator end oil injection heat dissipation structure of oil-cooled motor

Abstract

The utility model discloses an oil-cooled motor stator end oil injection heat radiation structure, which belongs to the technical field of motors and comprises an iron core body, a plurality of upper punching sheets arranged at the upper end of the iron core body, a plurality of lower punching sheets arranged at the lower end of the iron core body, a filter screen arranged at the upper ends of the upper punching sheets, and clamping seats arranged at two ends of the filter screen. The filter screen is arranged and placed at the upper end of the upper punching sheet, meanwhile, the clamping seats at the two ends of the filter screen enter the clamping grooves of the fixing seats, and then the fixing bolts penetrate into the fixing seats and are screwed into the fixing holes in the side edges of the clamping seats, so that the effect of limiting and fixing the clamping seats and the filter screen is achieved; and the filter screen can filter cooling oil entering the iron core body, and the situation that impurities contained in the cooling oil enter the iron core body, so that an oil outlet hole in the iron core body is blocked due to long-time use of the device, and the service life of the device is affected is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, and in particular relates to an oil-spraying heat dissipation structure at the end of an oil-cooled motor stator. Background Art

[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electrical energy based on the law of electromagnetic induction. It is represented in circuits by the letter M (D in older standards). Its primary function is to generate driving torque, serving as a power source for electrical appliances and various machines. A generator is represented in circuits by the letter G. Its primary function is to convert mechanical energy into electrical energy. Currently, the most common method is to use heat energy, water energy, or other energy to propel the generator rotor to generate electricity.

[0003] The existing technology has the following problems: the oil spray heat dissipation structure at the end of the stator of the existing oil-cooled motor does not have a filtering function, and is unable to filter the cooling oil entering the iron core body to prevent impurities contained in the cooling oil from entering the iron core body, thereby causing the oil outlet hole in the iron core body to be blocked after long-term use of the device, affecting the service life of the device. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides an oil-cooled motor stator end oil spray heat dissipation structure with a filtering function, which can filter the cooling oil entering the core body.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an oil-spraying heat dissipation structure for the stator end of an oil-cooled motor, comprising an iron core body, a plurality of upper punching sheets being provided at the upper end of the iron core body, a plurality of lower punching sheets being provided at the lower end of the iron core body, a filter screen being provided at the upper end of the upper punching sheets, a holder being provided at both ends of the filter screen, a fixing seat being provided at positions corresponding to the holder on both sides of the upper end of the upper punching sheets, a slot corresponding to the holder being provided in the fixing seat, the holder and the fixing seat being connected by fixing bolts, and a fixing hole corresponding to the fixing bolt being provided at one end of the holder.

[0006] Preferably, a groove is provided at the upper end of the holder, and a lifting rod is provided in the groove.

[0007] Preferably, after the card seat enters the card slot, the side of the card seat is tightly attached to the inner wall of the card slot, and a through hole corresponding to the fixing bolt is provided in the fixing seat.

[0008] Preferably, the upper sides of both ends of the groove are arranged as arc-shaped structures, and the lifting rod and the clamping seat as well as the fixing seat and the upper punching sheet are all welded by spot welding.

[0009] Compared with the prior art, the beneficial effects of the present invention are:

[0010] 1. The utility model sets a filter screen and places the filter screen on the upper end of the upper punching sheet. At the same time, the holders at both ends of the filter screen enter the slots of the fixing seat. Then, the fixing bolts are passed through the fixing seat and the fixing bolts are screwed into the fixing holes on the side of the holder to achieve the effect of limiting and fixing the holder and the filter screen. The filter screen can filter the cooling oil entering the iron core body to prevent impurities in the cooling oil from entering the iron core body, which will cause the oil outlet hole position in the iron core body to be blocked due to long-term use of the device, thereby affecting the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 This is a three-dimensional diagram of the filter screen of the utility model;

[0013] Figure 3 This is a three-dimensional diagram of the filter screen of the utility model when it is installed;

[0014] In the figure: 1. Upper punching plate; 2. Iron core body; 3. Lower punching plate; 4. Filter screen; 5. Fixing seat; 6. Clamping seat; 7. Clamping slot; 8. Fixing bolt; 9. Fixing hole; 10. Groove; 11. Lifting rod. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0016] See also Figure 1-3 The utility model provides the following technical solutions: an oil-spraying heat dissipation structure for the stator end of an oil-cooled motor, comprising an iron core body 2, a plurality of upper punching sheets 1 being provided at the upper end of the iron core body 2, a plurality of lower punching sheets 3 being provided at the lower end of the iron core body 2, a filter screen 4 being provided at the upper end of the upper punching sheet 1, a holder 6 being provided at both ends of the filter screen 4, a fixing seat 5 being provided at positions corresponding to the holder 6 on both sides of the upper end of the upper punching sheet 1, a slot 7 corresponding to the holder 6 being provided in the fixing seat 5, the holder 6 and the fixing seat 5 being connected by a fixing bolt 8, and a fixing hole 9 corresponding to the fixing bolt 8 being provided at one end of the holder 6.

[0017] Specifically, a groove 10 is provided at the upper end of the holder 6 , and a lifting rod 11 is provided in the groove 10 .

[0018] By adopting the above technical solution, by arranging the groove 10 at the upper end of the holder 6 and arranging the lifting rod 11 in the groove 10, it is convenient to pull the holder 6 out of the slot 7, so as to facilitate the disassembly and cleaning of the filter screen 4.

[0019] Specifically, after the card seat 6 enters the card slot 7 , the side of the card seat 6 is tightly attached to the inner wall of the card slot 7 , and a through hole corresponding to the fixing bolt 8 is provided in the fixing seat 5 .

[0020] By adopting the above technical solution, after the clamping seat 6 enters the clamping slot 7 , the clamping seat 6 is more stable in the clamping slot 7 , and the fixing bolt 8 can be inserted into the fixing seat 5 .

[0021] Specifically, the upper sides of both ends of the groove 10 are arranged as arc structures, and the lifting rod 11 and the clamping seat 6 as well as the fixing seat 5 and the upper punching sheet 1 are all welded by spot welding.

[0022] By adopting the above technical solution, the upper sides of both ends of the groove 10 are set as arc structures to avoid scratching fingers, and spot welding makes the lifting rod 11 and the clamping seat 6 and the fixing seat 5 and the upper punching sheet 1 more firm.

[0023] The working principle and usage process of the present invention: When the oil-spraying heat dissipation structure at the end of the oil-cooled motor stator is used, the device is installed in a suitable position, and the filter screen 4 is placed on the upper end of the upper punching sheet 1 by setting the filter screen 4. At the same time, the holders 6 at both ends of the filter screen 4 enter the slots 7 of the fixing seat 5, and then the fixing bolts 8 are passed through the fixing seat 5, and the fixing bolts 8 are screwed into the fixing holes 9 on the side of the holder 6 to achieve the effect of limiting and fixing the holder 6 and the filter screen 4. The filter screen 4 can filter the cooling oil entering the core body 2 to prevent impurities in the cooling oil from entering the core body 2, which will cause the oil outlet position in the core body 2 to be blocked after long-term use of the device, affecting the service life of the device. By setting a groove 10 at the upper end of the holder 6 and setting a lifting rod 11 in the groove 10, it is convenient to pull the holder 6 out of the slot 7, so as to facilitate the disassembly and cleaning of the filter screen 4.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil-spraying heat dissipation structure for the stator end of an oil-cooled motor, comprising an iron core body (2), characterized in that: The upper end of the iron core body (2) is provided with a plurality of upper punching sheets (1), the lower end of the iron core body (2) is provided with a plurality of lower punching sheets (3), the upper end of the upper punching sheet (1) is provided with a filter screen (4), both ends of the filter screen (4) are provided with a clamping seat (6), and the upper ends of the upper punching sheet (1) are provided with a fixing seat (5) at positions corresponding to the clamping seat (6). The fixing seat (5) is provided with a clamping groove (7) corresponding to the clamping seat (6), the clamping seat (6) and the fixing seat (5) are connected by a fixing bolt (8), and one end of the clamping seat (6) is provided with a fixing hole (9) corresponding to the fixing bolt (8).

2. The oil-spraying heat dissipation structure for the stator end of an oil-cooled motor according to claim 1, characterized in that: The upper end of the card seat (6) is provided with a groove (10), and a lifting rod (11) is provided in the groove (10).

3. The oil-spraying heat dissipation structure for the stator end of an oil-cooled motor according to claim 1, characterized in that: After the clamping seat (6) enters the clamping slot (7), the side of the clamping seat (6) is in close contact with the inner wall of the clamping slot (7), and a through hole corresponding to the fixing bolt (8) is provided in the fixing seat (5).

4. The oil-spraying heat dissipation structure for the stator end of an oil-cooled motor according to claim 2, characterized in that: The upper sides of both ends of the groove (10) are arranged as arc structures, and the lifting rod (11) and the clamping seat (6) as well as the fixing seat (5) and the upper punching sheet (1) are all welded by spot welding.

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