CN219107149U

CN219107149U - Traction motor stator

Info

Publication number: CN219107149U
Application number: CN202222574491.3U
Authority: CN
Inventors: 游龙斌
Original assignee: Fujian Juzhou Motor Co ltd
Current assignee: Fujian Juzhou Motor Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-30
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a traction motor stator, which comprises a shell and a stator core, wherein the top and the bottom of the stator core are connected with stator windings, the two sides of the stator core are connected with clamping blocks, the two sides of the top of the shell are provided with clamping grooves matched with the clamping blocks, the stator core is connected with the shell through the clamping blocks and the clamping grooves, the four corners inside the shell are connected with clamping rods, and one end of each clamping rod is provided with a bulge. According to the utility model, through the matched use of the clamping blocks, the clamping grooves, the clamping rods, the notch, the clamping hooks, the limiting grooves, the telescopic columns, the first springs and the clamping plates, the traction motor stators are fixedly installed, the advantage of convenience in installation between the traction motor stators is achieved, and the problem that the existing traction motor stators are fixed through screws or bolts and nuts, and the installation of the traction motor stators is inconvenient for a user due to smaller gaps between the traction motor stators, so that the time of the user is wasted is solved.

Description

Traction motor stator

Technical Field

The utility model belongs to the technical field of traction motors, and particularly relates to a traction motor stator.

Background

Along with the high-speed development of rail transit, the traction motor is also developed towards the directions of compactness, light weight, high quality and the like, and the compactness requires the maximum power of the traction motor in a limited under-vehicle installation space, which requires the minimum occupation space of peripheral parts of the motor; the motor structure is required to be light in weight, so that the materials used by parts are as few as possible or light in weight are adopted under the condition that the motor structure meets the strength requirement; high quality is required to have good manufacturability, safety, reliability and low cost.

However, the existing traction motor stators are fixed by screws or bolts and nuts, and because the gaps between the traction motor stators are smaller, the traction motor stators are inconvenient for a user to install, so that the time of the user is wasted.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the traction motor stator, has the advantage of being convenient for installing the traction motor stators, and solves the problems that the existing traction motor stators are fixed through screws or bolts and nuts, and the traction motor stators are inconvenient for a user to install due to smaller gaps, so that the time of the user is wasted.

The traction motor stator comprises a shell and a stator core, wherein the top and the bottom of the stator core are connected with stator windings, clamping blocks are connected to two sides of the stator core, clamping grooves matched with the clamping blocks are formed in two sides of the top of the shell, the stator core is connected with the shell through the clamping blocks and the clamping grooves, clamping rods are connected to four corners inside the shell, one end of each clamping rod is provided with a bulge, slotted holes matched with the clamping rods are formed in four corners of the top of the stator core, a clamping hook is connected to the bottom of each clamping block, limiting grooves matched with the clamping hooks are formed in the shell, the limiting grooves are communicated with the clamping grooves, telescopic columns are connected to the inside of the stator core, first springs are sleeved on the surfaces of the telescopic columns, the first springs are in a loose state, clamping plates are connected to one sides of the telescopic columns far away from the stator core, the clamping plates are matched with the bulges on the clamping rods, the telescopic columns are uniformly distributed inside the stator core, and the clamping plates, and the first springs and the clamping plates are positioned in the slotted holes.

As the preferable mode of the utility model, the two sides of the shell are movably connected with buttons, and the opposite sides of the two buttons are connected with moving blocks which are matched with the clamping hooks.

Preferably, the opposite sides of the two moving blocks are connected with a second spring, and one side of the second spring away from the moving blocks is connected with the inner wall of the casing.

As the preferable mode of the utility model, a notch matched with the button, the moving block and the second spring is formed in the casing, and the notch is communicated with the limiting groove.

As the preferable mode of the utility model, the bottom of the moving block is connected with a limit sliding block, a limit sliding groove matched with the limit sliding block is formed in the machine shell, and the limit sliding groove is communicated with the notch.

As the preferable one of the utility model, one side of the clamping plate far away from the telescopic column is connected with a protection plate, the protection plate is made of anti-skid material, and the protection plate is tightly contacted with the clamping rod.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the clamping blocks, the clamping grooves, the clamping rods, the notch, the clamping hooks, the limiting grooves, the telescopic columns, the first springs and the clamping plates, the traction motor stators are fixedly installed, the advantage of convenience in installation between the traction motor stators is achieved, and the problem that the existing traction motor stators are fixed through screws or bolts and nuts, and the installation of the traction motor stators is inconvenient for a user due to smaller gaps between the traction motor stators, so that the time of the user is wasted is solved.

2. The utility model can facilitate the installation of the stator core and the shell by a user through arranging the button and the moving block, so that the clamping hook and the moving block are matched for use, the connection between the stator core and the shell is more fixed, and simultaneously, the user presses the button to separate the clamping hook from the limit groove.

3. According to the utility model, the second spring is arranged, so that when the button is loosened by a user, the button can automatically recover to the original position, and the use by the user is facilitated.

4. According to the utility model, through arranging the notch, the button, the moving block and the second spring can have a movable space, so that the contact area of the button, the moving block and the second spring with the shell is reduced, and the abrasion of the button, the moving block and the second spring is reduced.

5. According to the utility model, the limiting sliding block and the limiting sliding groove are arranged, so that the button can be pressed down more easily to drive the moving block to move, the phenomenon that the button is blocked is avoided, the contact area between the moving block and the shell is reduced, and the moving block is horizontally limited.

6. According to the utility model, the clamping rod can be protected by arranging the protection plate, so that the clamping rod is prevented from being damaged by the clamping plate.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a top view of a traction motor stator provided by an embodiment of the present utility model;

fig. 3 is a perspective view of a stator core provided by an embodiment of the present utility model;

fig. 4 is a top view of a stator core provided by an embodiment of the present utility model;

FIG. 5 is a front partial cross-sectional view of a traction motor stator provided by an embodiment of the present utility model;

fig. 6 is a partial enlarged view of fig. 4 at a provided by an embodiment of the present utility model.

In the figure: 1. a housing; 2. a stator core; 3. a stator winding; 4. a clamping block; 5. a clamping groove; 6. a clamping rod; 7. a slot hole; 8. a hook; 9. a limit groove; 10. a telescopic column; 11. a first spring; 12. a clamping plate; 13. a button; 14. a moving block; 15. a second spring; 16. a notch; 17. a limit sliding block; 18. limiting sliding grooves; 19. and (5) protecting the plate.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the traction motor stator provided by the embodiment of the utility model comprises a casing 1 and a stator core 2, wherein the top and the bottom of the stator core 2 are connected with a stator winding 3, both sides of the stator core 2 are connected with clamping blocks 4, both sides of the top of the casing 1 are provided with clamping grooves 5 matched with the clamping blocks 4, the stator core 2 is connected with the casing 1 through the clamping blocks 4 and the clamping grooves 5, four corners inside the casing 1 are connected with clamping rods 6, one end of each clamping rod 6 is provided with a bulge, the four corners at the top of the stator core 2 are provided with slots 7 matched with the clamping rods 6, the bottom of the clamping blocks 4 is connected with clamping hooks 8, the inside of the casing 1 is provided with limiting grooves 9 matched with the clamping hooks 8, the limiting grooves 9 are communicated with the clamping grooves 5, the inside of the stator core 2 is connected with telescopic columns 10, the surfaces of the telescopic columns 10 are sleeved with first springs 11, the first springs 11 are in a loose state, one sides of the telescopic columns 10 far away from the stator core 2 are connected with clamping plates 12, the clamping plates 12 are matched with the bulges on the clamping rods 6, the quantity of the telescopic columns 10 is equal to the quantity of the telescopic columns 10, and the telescopic columns 10 are uniformly distributed in the first springs 10 and the first clamping columns 11 are positioned inside the first slots 11 and the telescopic columns 11 are positioned in the first slots 7.

Referring to fig. 5, two sides of the casing 1 are movably connected with buttons 13, and two opposite sides of the buttons 13 are connected with moving blocks 14, wherein the moving blocks 14 are matched with the hooks 8.

The scheme is adopted: through setting up button 13 and movable block 14, can the person of facilitating the use to the installation between stator core 2 and the casing 1, make trip 8 and movable block 14 cooperate the use, make more fixed of being connected between stator core 2 and the casing 1, simultaneously, also make the user press button 13, make trip 8 break away from spacing groove 9, the trip 8 of being convenient for is fixed.

Referring to fig. 5, a second spring 15 is connected to opposite sides of the two moving blocks 14, and a side of the second spring 15 away from the moving block 14 is connected to an inner wall of the casing 1.

The scheme is adopted: through setting up the second spring 15, can make button 13 when being released by the user, button 13 can automatic the resume to original position, the convenience of customers uses.

Referring to fig. 5, a notch 16 is formed in the interior of the casing 1 to cooperate with the button 13, the moving block 14 and the second spring 15, and the notch 16 is communicated with the limiting groove 9.

The scheme is adopted: through setting up notch 16, can make button 13, movable block 14 and second spring 15 have the activity space, reduced button 13, movable block 14 and second spring 15 and casing 1's area of contact, reduced button 13, movable block 14 and second spring 15's wearing and tearing have prolonged button 13, movable block 14 and second spring 15's life.

Referring to fig. 5, the bottom of the moving block 14 is connected with a limit slide block 17, a limit slide groove 18 matched with the limit slide block 17 is provided in the casing 1, and the limit slide groove 18 is communicated with the notch 16.

The scheme is adopted: through setting up spacing slider 17 and spacing spout 18, can make button 13 press and drive movable block 14 more easily and remove, avoided simultaneously that button 13 appears the card dead phenomenon, also reduced the area of contact of movable block 14 and casing 1, carried out the level spacing to movable block 14, prolonged movable block 14's life.

Referring to fig. 4 and 6, a protection plate 19 is connected to a side of the clamping plate 12 away from the telescopic column 10, the protection plate 19 is made of an anti-slip material, and the protection plate 19 is in close contact with the clamping rod 6.

The scheme is adopted: through setting up guard plate 19, can make to protect card pole 6, avoid cardboard 12 to cause harm to card pole 6, prolonged the life of cardboard 12 and card pole 6.

The working principle of the utility model is as follows:

when in use, a user makes clamping blocks 4 on two sides of the stator core 2 and clamping grooves 5 on the machine shell 1 cooperate to use, so that the stator core 2 enters the machine shell 1, then, the user makes clamping rods 6 pass through slotted holes 7, protrusions on the clamping rods 6 extrude clamping plates 12, the clamping plates 12 extrude telescopic columns 10 and first springs 11, the first springs 11 are in a compression state, the clamping plates 12 clamp the clamping rods 6, the stator core 2 and the machine shell 1 are installed, and meanwhile, the clamping hooks 8 are matched with moving blocks 14 through limiting grooves 9 to use, so that the clamping blocks 4 are limited and fixed, and accordingly, traction motor stators are installed, and the advantage of convenience in installation between the traction motor stators is achieved.

To sum up: this traction motor stator through setting up casing 1, stator core 2, stator winding 3, fixture block 4, draw-in groove 5, draw-in bar 6, slotted hole 7, trip 8, spacing groove 9, flexible post 10, first spring 11, cardboard 12, button 13, movable block 14, second spring 15, notch 16, spacing slider 17, spacing spout 18 and the cooperation of guard plate 19 are used, have solved the installation between the current traction motor stator and all be fixed through screw or bolt nut, because the space between the traction motor stator is less, inconvenient user installs it to the problem of extravagant user time.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. Traction motor stator, including casing (1) and stator core (2), its characterized in that: the utility model discloses a stator core, including stator core (2), clamping groove (5), clamping rod (6), clamping groove (10), clamping groove (9), clamping groove (5), telescopic column (10) are connected with casing (1) through clamping groove (4) and clamping groove (5), clamping rod (6) are all connected with in four corners inside casing (1), the one end of clamping rod (6) sets up to the arch, slotted hole (7) that use with clamping rod (6) cooperation are all seted up in the four corners at stator core (2) top, clamping hook (8) are connected with in the bottom of clamping groove (4), clamping groove (9) that use with clamping hook (8) cooperation are seted up to the inside of casing (1), limiting groove (9) and clamping groove (5) intercommunication, the internal connection of stator core (2) has telescopic column (10), the surface cover of telescopic column (10) is connected with first spring (11), first spring (11) are kept away from in a plurality of clamping rods (12) are used in the number of telescopic column (12) and are connected with one side of the clamping rod (12), the telescopic columns (10) are uniformly distributed in the stator core (2), and the telescopic columns (10), the first springs (11) and the clamping plates (12) are all located in the slotted holes (7).

2. The traction motor stator as set forth in claim 1 wherein: both sides of the casing (1) are movably connected with buttons (13), one side opposite to the two buttons (13) is connected with a moving block (14), and the moving block (14) is matched with the clamping hook (8).

3. The traction motor stator as set forth in claim 2 wherein: the opposite sides of the two moving blocks (14) are connected with second springs (15), and one side, far away from the moving blocks (14), of each second spring (15) is connected with the inner wall of the casing (1).

4. A traction motor stator as claimed in claim 3, wherein: notch (16) with button (13), movable block (14) and second spring (15) cooperation use are seted up to the inside of casing (1), notch (16) and spacing groove (9) intercommunication.

5. The traction motor stator as set forth in claim 4 wherein: the bottom of movable block (14) is connected with spacing slider (17), limit chute (18) that use with spacing slider (17) cooperation is seted up to the inside of casing (1), limit chute (18) and notch (16) intercommunication.

6. The traction motor stator as set forth in claim 1 wherein: one side of the clamping plate (12) far away from the telescopic column (10) is connected with a protection plate (19), the protection plate (19) is made of an anti-skid material, and the protection plate (19) is in close contact with the clamping rod (6).