CN211063445U

CN211063445U - Energy-saving motor of new energy automobile

Info

Publication number: CN211063445U
Application number: CN201922265825.7U
Authority: CN
Inventors: 薛峰; 万兴宇; 王金湘; 刘进进; 郑峥; 卢山; 李敏
Original assignee: Nanjing Huisitong Automobile Technology Co ltd
Current assignee: Nanjing Huisitong Automobile Technology Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-07-21
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a new energy automobile energy-saving motor, which belongs to the technical field of energy-saving motors and comprises a shell, wherein a rear end cover is welded on one side of the shell, a bearing is arranged at the middle position inside the rear end cover, an oil injection hole, an oil through hole and an oil delivery channel are respectively arranged above the inside of the rear end cover, and one end of a stay cord is connected with a sealing plug extending to the inside of the oil injection hole; be provided with the oil filler point, the oil transportation passageway, the oil through hole, the sealing plug, the stay cord, when needs counter shaft refuel when lubricated, the user extracts the sealing plug from the oil filler point, and the stay cord can hang the sealing plug, can prevent that the sealing plug from losing, then the user pours lubricating oil into to the oil filler point into again, lubricating oil in the oil filler point can flow into to the oil transportation passageway in, flow into to the oil through hole through the oil transportation passageway again, and because the oil through hole is located the top of pivot, thereby make lubricating oil directly drip to the pivot, lubricate the counter shaft, this mode need not the user and dismantles the motor and changes the oil storage box, and the oiling process is simple and convenient.

Description

Energy-saving motor of new energy automobile

Technical Field

The utility model relates to an energy-conserving motor technical field specifically is a new energy automobile energy-conserving motor.

Background

The energy-saving motor adopts a novel motor design, a novel process and a novel material, and improves the output efficiency by reducing the loss of electromagnetic energy, heat energy and mechanical energy; compared with a standard motor, the energy-saving effect of the high-efficiency motor is very obvious, and the efficiency can be averagely improved under the normal condition.

The novel full-load operation energy-saving motor is disclosed according to Chinese patent with the publication number of CN208890570U, and comprises a shell, a set screw, a rotating shaft, a spring seat, a compression spring, an inner lantern ring, a rotating fan, a sealing ring, a rear end cover, an oil storage box, a bearing and a front end cover; one end of the inner lantern ring, which is far away from the spring seat, is provided with a spine part; the rotating fan is fixedly arranged on the rotating shaft through a connecting sleeve, one end of the front end cover is in threaded connection with one end of the shell, the cross section of the front end cover is of a U-shaped structure, and the oil storage box is fixedly arranged in the rear end cover.

According to the novel energy-saving motor running at full load, the oil storage box can be punctured by the spine part through the oil storage box, so that lubricating oil can be provided for the rotating shaft, the abrasion of the rotating shaft is reduced, and the service life of the motor is prolonged; however, after the oil storage box on the energy-saving motor is punctured by the sharp-pricked part, the oil in the oil storage box can flow out completely, so that the motor needs to be detached and the oil storage box needs to be replaced for use when the rotating shaft needs to be lubricated next time, which is quite troublesome; simultaneously this utility model through set up the fan in order to dispel the heat to the motor, nevertheless can lead to outside dust to enter into to the motor through the air outlet of fan inside, get off for a long time and can lead to a large amount of dusts to cover on the electron device in the motor to the life of motor has been reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy-conserving motor of new energy automobile has solved the problem that current energy-conserving motor user comparatively trouble and outside dust can cover on electronic component when adding lubricating oil among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a new energy automobile energy-saving motor comprises a shell, wherein a rear end cover is welded on one side of the shell, a bearing is arranged at the middle position inside the rear end cover, an oil filling hole, an oil through hole and an oil conveying channel are respectively formed in the upper portion inside the rear end cover, a pull rope is fixed at the top of the shell, one end of the pull rope is connected with a sealing plug extending into the oil filling hole, a stator core is installed inside the shell, a stator winding group is installed inside the stator core, a rotor is installed inside the stator winding group, one side of the rotor is connected with a rotating shaft penetrating through the rear end cover, one end of the rotating shaft penetrates through the bearing, a front end cover is installed on the other side of the shell, a heat dissipation hole and two clamping grooves are respectively formed in the middle position on one side of the front end cover, clamping grooves are both internally connected with clamping blocks, and a, the front end cover is characterized in that two fixing plates are fixed on one side of the front end cover, a sliding groove is formed in the fixing plates, a spring, a telescopic rod and a sliding block are arranged in the sliding groove respectively, a limiting block is fixed to the top of the sliding block, and a pull rod is connected to one side of the limiting block.

Preferably, the oil filling hole, the oil conveying passage and the oil passing hole are communicated with each other, and the oil passing hole is positioned above the rotating shaft.

Preferably, the sealing plug is matched with the oil filling hole, and the sealing plug is made of a rubber material.

Preferably, the limiting blocks are in contact with one side of the clamping block, and the two limiting blocks are symmetrically arranged along the central line of the transverse shaft of the front end cover.

Preferably, the dust screen is located inside the heat dissipation holes and is made of stainless steel materials.

Preferably, the sliding block is connected with the sliding groove in a sliding mode, and one side of the sliding block is in contact with one end of the telescopic rod and one end of the spring.

Preferably, a bearing blocking cover is installed on one side of the rear end cover through a bolt, and one end of the rotating shaft penetrates through the bearing blocking cover.

Compared with the prior art, the beneficial effects of the utility model are that: according to the energy-saving motor for the new energy automobile, the oil filling hole, the oil conveying channel, the oil through hole, the sealing plug and the pull rope are arranged, when the rotating shaft needs to be lubricated by oil, a user pulls the sealing plug out of the oil filling hole, the pull rope can lift the sealing plug, the sealing plug can be prevented from being lost, then the user injects lubricating oil into the oil filling hole, the lubricating oil in the oil filling hole flows into the oil conveying channel and then flows into the oil through hole through the oil conveying channel, and the oil through hole is located above the rotating shaft, so that the lubricating oil directly drops onto the rotating shaft to lubricate the rotating shaft, the mode is free from the need of disassembling the motor by the user to replace an oil storage box, and the oil filling process is simple and convenient; the dustproof net is arranged in the radiating hole, external dust can be prevented from entering the motor through the radiating hole, a large amount of dust is prevented from covering an electronic device in the motor, the service life of the motor is prolonged, when a large amount of dust is attached to the surface of the dustproof net, a user can pull the pull rod through pulling, the pull rod moves to drive the limiting block to move, the limiting block moves to enable the slider to slide in the sliding groove, meanwhile, the slider extrudes the spring and the telescopic rod, the spring is compressed under stress, the telescopic rod is contracted under stress, the limiting block is enabled to be not contacted with the clamping block any more, then the user can pull out the dustproof net from the radiating hole, the clamping block on the dustproof net is enabled to be shifted out from the clamping groove, and the user can clean the dustproof net.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the shell of the present invention;

FIG. 3 is an enlarged schematic view of the structure of the present invention A;

fig. 4 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1. a housing; 2. a front end cover; 3. a rotor; 4. a stator core; 5. a stator winding group; 6. An oil delivery passage; 7. pulling a rope; 8. a sealing plug; 9. an oil filler hole; 10. an oil through hole; 11. a bearing; 12. A bearing shield cover; 13. a fixing plate; 14. a dust screen; 15. heat dissipation holes; 16. a card slot; 17. a clamping block; 18. a limiting block; 19. a pull rod; 20. a spring; 21. a telescopic rod; 22. a slider; 23. a rear end cap; 24. a chute; 25. a rotating shaft.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "fixed," "sleeved," and the like are to be construed broadly, e.g., as either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; the two elements may be connected directly or indirectly through an intermediate medium, and the two elements may be connected internally or in an interaction relationship, and a person skilled in the art can understand the specific meaning of the above terms in the present invention according to specific situations.

Referring to fig. 1-4, the present invention provides a technical solution: a new energy automobile energy-saving motor comprises a shell 1, a front end cover 2, a rotor 3, a stator iron core 4, a stator winding group 5, an oil delivery channel 6, a pull rope 7, a sealing plug 8, an oil filling hole 9, an oil through hole 10, a bearing 11, a bearing blocking cover 12, a fixing plate 13, a dust screen 14, a heat dissipation hole 15, a clamping groove 16, a clamping block 17, a limiting block 18, a pull rod 19, a spring 20, a telescopic rod 21, a sliding block 22, a rear end cover 23, a sliding groove 24 and a rotating shaft 25, wherein a rear end cover 23 is welded on one side of the shell 1, the bearing 11 is arranged at the middle position inside the rear end cover 23, the oil filling hole 9, the oil through hole 10 and the oil delivery channel 6 are respectively arranged above the inside of the rear end cover 23, the pull rope 7 is fixed at the top of the shell 1, one end of the pull rope 7 is connected with the sealing plug 8 extending to the inside, stator winding group 5's internally mounted has rotor 3, one side of rotor 3 is connected with the pivot 25 that runs through rear end cap 23, and the one end of pivot 25 runs through bearing 11, front end cap 2 is installed to casing 1's opposite side, louvre 15 and two draw-in grooves 16 have been seted up respectively to one side intermediate position department of front end cap 2, the inside of two draw-in grooves 16 all is connected with fixture block 17, be fixed with dust screen 14 between two fixture blocks 17, one side of front end cap 2 is fixed with two fixed plates 13, spout 24 has been seted up to the inside of fixed plate 13, spout 24's inside is provided with spring 20 respectively, telescopic link 21 and slider 22, slider 22's top is fixed with stopper 18, one side of stopper 18 is connected with pull rod 19, so that the user drives stopper 18 through pulling pull rod 19 and removes, convenient to use.

Referring to fig. 1-2, the oil filling hole 9, the oil delivery passage 6 and the oil through hole 10 are communicated with each other, and the oil through hole 10 is located above the rotating shaft 25, so that the lubricating oil flows into the rotating shaft 25 through the oil filling hole 9, the oil delivery passage 6 and the oil through hole 10 to lubricate the rotating shaft 25; sealing plug 8 and oil filler point 9 looks adaptation, and sealing plug 8 adopts rubber materials to make and forms, prevents that outside impurity from falling to in the oil filler point 9 and causing the jam, improves the leakproofness of oil filler point 9.

Referring to fig. 2-4, the limiting blocks 18 contact with one side of the locking block 17, and the two limiting blocks 18 are symmetrically arranged along the center line of the cross shaft of the front end cover 2, so that the limiting blocks 18 limit the locking block 17 and prevent the dust screen 14 from falling out of the heat dissipation hole 15; the dust screen 14 is located the inside of louvre 15, and the dust screen 14 adopts stainless steel material to make and forms, prevents that outside dust from entering into the inside to casing 1 through louvre 15, improves the life of motor simultaneously.

Referring to fig. 1, 2 and 4, the sliding block 22 is slidably connected to the sliding slot 24, and one side of the sliding block 22 contacts with the telescopic rod 21 and one end of the spring 20, so that the sliding block 22 slides in the sliding slot 24; one side of the rear end cover 23 is mounted with a bearing blocking cover 12 by bolts, and one end of the rotating shaft 25 penetrates the bearing blocking cover 12 to prevent the bearing blocking cover 12 from obstructing the rotation of the rotating shaft 25.

The working principle is as follows: firstly, when the motor needs to inject lubricating oil to lubricate the rotating shaft 25 after being used for a long time, a user pulls out the sealing plug 8 from the oil filling hole 9, the stay cord 7 can hang the sealing plug 8, the sealing plug 8 can be prevented from being lost, then the user injects the lubricating oil into the oil filling hole 9, the lubricating oil in the oil filling hole 9 flows into the oil conveying channel 6 and then flows into the oil through hole 10 through the oil conveying channel 6, and the lubricating oil directly drops onto the rotating shaft 25 because the oil through hole 10 is positioned above the rotating shaft 25; meanwhile, heat generated by long-time working of the motor is dissipated through the heat dissipation holes 15, the dust screen 14 can prevent external dust from entering the motor through the heat dissipation holes 15, when a large amount of dust is attached to the surface of the dust screen 14, a user can pull the pull rod 19, the pull rod 19 moves to drive the limiting block 18 to move, the limiting block 18 moves to enable the sliding block 22 to slide in the sliding groove 24, the sliding block 22 extrudes the spring 20 and the telescopic rod 21, the spring 20 is compressed under stress, the telescopic rod 21 is contracted under stress, the limiting block 18 is not in contact with the fixture block 17 any more, then the user can pull the dust screen 14 out of the heat dissipation holes 15, and the fixture block 17 on the dust screen 14 is moved out of the clamping groove 16, so that the user can.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile energy-saving motor, includes casing (1), its characterized in that: the improved motor rotor comprises a shell (1), wherein a rear end cover (23) is welded on one side of the shell (1), a bearing (11) is arranged at the middle position inside the rear end cover (23), an oil filling hole (9), an oil through hole (10) and an oil conveying channel (6) are respectively formed in the upper portion inside the rear end cover (23), a pull rope (7) is fixed to the top of the shell (1), one end of the pull rope (7) is connected with a sealing plug (8) extending into the oil filling hole (9), a stator core (4) is installed inside the shell (1), a stator winding set (5) is installed inside the stator core (4), a rotor (3) is installed inside the stator winding set (5), a rotating shaft (25) penetrating through the rear end cover (23) is connected to one side of the rotor (3), the bearing (11) penetrates through one end of the rotating shaft (25), a front end cover (2) is installed on the other side, louvre (15) and two draw-in grooves (16) have been seted up respectively to one side intermediate position department of front end housing (2), two the inside of draw-in groove (16) all is connected with fixture block (17), two be fixed with dust screen (14) between fixture block (17), one side of front end housing (2) is fixed with two fixed plates (13), spout (24) have been seted up to the inside of fixed plate (13), the inside of spout (24) is provided with spring (20), telescopic link (21) and slider (22) respectively, the top of slider (22) is fixed with stopper (18), one side of stopper (18) is connected with pull rod (19).

2. The energy-saving motor of the new energy automobile according to claim 1, characterized in that: the oil filling hole (9), the oil conveying channel (6) and the oil through hole (10) are communicated with each other, and the oil through hole (10) is located above the rotating shaft (25).

3. The energy-saving motor of the new energy automobile according to claim 1, characterized in that: the sealing plug (8) is matched with the oil filling hole (9), and the sealing plug (8) is made of rubber materials.

4. The energy-saving motor of the new energy automobile according to claim 1, characterized in that: the limiting blocks (18) are in contact with one sides of the clamping blocks (17), and the two limiting blocks (18) are symmetrically arranged along the central line of the transverse shaft of the front end cover (2).

5. The energy-saving motor of the new energy automobile according to claim 1, characterized in that: the dustproof net (14) is located inside the heat dissipation holes (15), and the dustproof net (14) is made of stainless steel materials.

6. The energy-saving motor of the new energy automobile according to claim 1, characterized in that: the sliding block (22) is connected with the sliding groove (24) in a sliding mode, and one side of the sliding block (22) is in contact with one end of the telescopic rod (21) and one end of the spring (20).

7. The energy-saving motor of the new energy automobile according to claim 1, characterized in that: and a bearing blocking cover (12) is installed on one side of the rear end cover (23) through a bolt, and one end of the rotating shaft (25) penetrates through the bearing blocking cover (12).