A storage device for a locomotive motor end shield

By designing a motor end cap storage device that includes a base, a column, and a rotating sleeve, the problems of friction damage and high cost in traditional storage methods are solved, and stable and flexible storage and transportation of motor end caps are achieved.

CN116967996BActive Publication Date: 2026-04-10CRRC YONGJI ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-28
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional methods of storing motor end caps lead to friction damage, slippage, and high usage costs, especially increasing the risk of damage during overall delivery, and requiring frequent replacement of the paper sheets.

Method used

Design a storage device including a base, column, rotating sleeve and nylon pad. The rotating sleeve and slot structure enable stable storage of motor end caps, avoiding direct contact and friction, adapting to end caps of different specifications, and improving flexibility when used with forklifts.

Benefits of technology

It effectively prevents friction damage to the motor end cover, reduces maintenance costs, saves space, has a wide range of applications, is easy to operate, and adapts to the storage needs of end covers of different specifications.

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    Figure CN116967996B_ABST
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Abstract

The application relates to the technical field of locomotive motor end cover, in particular to a storage device for a locomotive motor end cover. In order to solve the problem that the storage of traditional motor end covers is prone to cause frictional damage of the motor end covers, a new storage device for a locomotive motor end cover is provided. The device comprises a base and four columns, a plurality of horizontal rods are arranged between every two columns, a plurality of rotating sleeves are rotatably arranged outside each column, two arc clamping grooves matched with the horizontal rods are arranged at the bottom of each rotating sleeve, an angle plate is fixed on each rotating sleeve, the angle plate is fixed to the outer circumferential surface of the rotating sleeve, each first arc clamping groove is located directly below the corresponding angle plate, a nylon pad is fixed on each angle plate, and a stop groove is arranged on the upper surface of the nylon pad. When the four second arc clamping grooves at the same height are clamped on the horizontal rods, the corresponding four stop grooves can clamp the stop of the motor end cover. The device has a reasonable structure and saves space.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of locomotive motor end cover, in particular to an accessory device of a locomotive motor end cover, and more particularly to a storage device of a locomotive motor end cover. BACKGROUND

[0002] The motor end cover is one of the key components of the motor, which is provided with a stop opening matched with the motor housing during installation. The side end face of the motor end cover inside the motor is an inner side end face. During installation, the inner side end face of the motor end cover is placed in the motor housing. After the manufacturing process of the motor end cover is completed, the motor end cover needs to be stored for subsequent motor assembly and use. The traditional storage of the motor end cover is to stack multiple motor end covers one by one and separate adjacent two motor end covers with a paper sheet, and then place them on a tray. Although this kind of motor end cover storage method has adopted a paper sheet to separate adjacent two motor end covers, it is still unavoidable to cause friction and damage between them, especially when the whole is delivered. Due to the shaking, the motor end cover is easy to slip off and the friction and damage between the motor end covers are more likely to be more serious. In addition, the paper sheet needs to be replaced after a period of use and wear, which has high use cost. SUMMARY

[0003] In order to solve the problem of traditional motor end cover storage that is easy to cause friction and damage of the motor end cover, slip off and high use cost, the present application provides a new storage device of a locomotive motor end cover.

[0004] The present application is implemented by using the following technical scheme:

[0005] The utility model provides a kind of locomotive motor end cover's storage device, including base and four columns respectively vertically fixed on four corners of base, four columns are two groups and adjacent two columns are a group, a plurality of upper and lower distribution cross bars are provided between the two columns of each group, a plurality of rotation sleeve are rotationally sleeved with cross bar and upper and lower distribution in each column, the bottom of each rotation sleeve is equipped with two circular arc clamping slots and is respectively first circular arc clamping slot and second circular arc clamping slot with cross bar adaptation, the included angle between the center point of first circular arc clamping slot and second circular arc clamping slot and the center point of rotation sleeve is 45 degrees, the outer circumferential surface of each rotation sleeve is fixed with its cross section being right trapezoidal angle plate, each angle plate is composed of long bottom surface, short bottom surface, straight waist surface, inclined waist surface and two side surfaces, the long bottom surface of each angle plate is fixed with the outer circumferential surface of rotation sleeve and the length arrangement direction of its long bottom surface is consistent with the axial direction of rotation sleeve, each first circular arc clamping slot is located below corresponding angle plate, the straight waist surface of each angle plate is fixed with the length direction of its straight waist surface being consistent with the length direction of angle plate, the upper surface of nylon pad block is equipped with the stop groove of stop port adaptation with motor end cover on the end portion away from rotation sleeve, when four second circular arc clamping slots at the same height are clamped on cross bar, the stop groove of corresponding four nylon pad blocks is directed to the center of base and corresponding four stop grooves are just clamped around the stop port of motor end cover, the distance between two stop grooves in height direction is greater than the axial length of motor end cover to be stored, the distance between stop groove in the lowermost layer and base top surface is greater than the distance between stop port of motor end cover to be stored and the inner side end surface of motor end cover (the distance between two stop grooves in height direction is greater than the axial length of motor end cover to be stored so that two motor end covers arranged adjacently are not contacted, the distance between stop groove in the lowermost layer and base top surface is greater than the distance between stop port of motor end cover to be stored and the inner side end surface of motor end cover so that motor end cover arranged in the lowermost layer is not contacted with base).

[0006] Usage: when the motor end cover is stored, rotate the lowermost rotating sleeve so that the second circular arc clamping groove on it is clamped on the corresponding horizontal rod, and rotate the non-lowermost rotating sleeve so that the first circular arc clamping groove on it is clamped on the corresponding horizontal rod, at this time, the periphery of the stop opening of the motor end cover to be stored can be clamped on the four stop opening grooves of the nylon pad block located in the lowermost layer, thereby completing the storage of one motor end cover, and the storage of all motor end covers is sequentially completed according to the method; when the motor end cover needs to be taken out, the uppermost motor end cover can be normally taken out first, then the four rotating sleeves of the uppermost layer are rotated by 45 degrees, so that the second circular arc clamping groove on them is separated from the horizontal rod and the first circular arc clamping groove on them is clamped on the corresponding horizontal rod, at this time, the angle plate is moved above the horizontal rod, then the second layer of motor end cover can be taken out, and the taking out of all motor end covers is sequentially completed according to the method, and during use, the lowermost rotating sleeve does not need to be rotated when all the motor end covers are taken out, and the first circular arc of the lowermost rotating sleeve only needs to be clamped on the corresponding horizontal rod when the device is idle in order to be neat. In addition, due to the different axial lengths of the motor end cover, in order to adapt to different specifications of the motor end cover, one motor end cover can be placed in multiple layers during use, which has strong flexibility during use and wide application range.

[0007] Further, the base is a rectangular base, and the bottom surface of the rectangular base is provided with two through grooves matched with the forklift, so that the device can be placed on the vertical warehouse when idle, without occupying ground space, and the device can be delivered to the site workstation or vertical warehouse by AGV delivery forklift, ordinary forklift or electric ground ox, which has high flexibility.

[0008] The beneficial effects of the present application are as follows: 1) using the device to store the motor end cover will not cause friction damage to the motor end cover during storage; 2) using the device to store the motor end cover does not require the use of paper isolation, and the device can be used multiple times, with low maintenance cost; 3) the device has reasonable structure and saves site space; 4) the device is convenient for employees to operate; 5) the device is equipped with corresponding motor end cover protection measures, namely nylon pad block; 6) the device can be used in cooperation with the forklift, which is convenient for delivery. BRIEF DESCRIPTION OF DRAWINGS

[0009] The accompanying drawings, which are incorporated into the specification and constitute part of the specification, illustrate embodiments consistent with the present application and, together with the specification, serve to explain the principles of the application.

[0010] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, other drawings can also be obtained by those skilled in the art without creative labor.

[0011] Figure 1The overall structure schematic diagram of the locomotive motor end cover storage device;

[0012] Figure 2 The overall structure schematic diagram of the locomotive motor end cover storage device Figure One ;

[0013] Figure 3 The overall structure schematic diagram of the locomotive motor end cover storage device Figure Two ;

[0014] Figure 4 The overall structure schematic diagram of the locomotive motor end cover storage device Figure Three ;

[0015] Figure 5 The structure schematic diagram of the nylon pad block;

[0016] Figure 6 The structure schematic diagram of the rotating sleeve.

[0017] In the figure: 1-base, 2-column, 3-crossbar, 4-rotating sleeve, 5-first circular arc clamping groove, 6-second circular arc clamping groove, 7-angle plate, 8-nylon pad block, 9-stop slot, 10-motor end cover, 11-limit sleeve, 12-positioning groove, 13-rib plate, 14-through slot, 15-U-shaped channel steel, 16-rubber pad block, 17-stop. DETAILED DESCRIPTION

[0018] In order to enable the above-mentioned objects, features and advantages of the present application to be more clearly understood, the following will further describe the solutions of the present application. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0019] In the description, it should be noted that the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. It should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0020] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein; obviously, the examples in the specification are only some of the embodiments of the present application, not all the embodiments.

[0021] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0022] As shown in Figure 1 and Figure 6 , a kind of locomotive motor end cover storage device, including base 1 and four columns 2 vertically fixed in four corners of base 1 respectively, four columns 2 are two groups and adjacent two columns 2 are a group, multiple upper and lower distribution cross bars 3 are provided between the two columns 2 of each group, multiple with cross bar 3 and upper and lower distribution rotating sleeve 4 are rotatably provided outside each column 2, the bottom of each rotating sleeve 4 is equipped with two with cross bar 3 Arc clamping groove and is respectively first arc clamping groove 5 and second arc clamping groove 6, the included angle between the center point of first arc clamping groove 5 and second arc clamping groove 6 and the center point of rotating sleeve 4 is 45 degrees, the outer circumferential surface of each rotating sleeve 4 is fixed with its cross section being right trapezoidal angle plate 7, each angle plate 7 is composed of long bottom surface, short bottom surface, straight waist surface, inclined waist surface and two side surfaces, the long bottom surface of each angle plate 7 is fixed with the outer circumferential surface of rotating sleeve 4 and the length arrangement direction of its long bottom surface is consistent with the axial direction of rotating sleeve 4, each first arc clamping groove 5 is located just below corresponding angle plate 7, the straight waist surface of each angle plate 7 is fixed with the length direction of its straight waist surface being consistent with the length direction of angle plate 7, and the upper surface of the strip-shaped nylon pad block 8 is provided with the stop groove 9 matched with the stop 17 of motor end cover 10, when four second arc clamping grooves 6 at the same height are clamped on cross bar 3, the stop groove 9 of corresponding four nylon pad blocks 8 all points to the center of base 1 and corresponding four stop grooves 9 just clamp around the stop 17 of motor end cover 10, the distance between two adjacent stop grooves 9 in height direction is greater than the axial length of the motor end cover 10 to be stored, the distance between the lowermost stop groove 9 and the top surface of base 1 is greater than the distance between the stop 17 of motor end cover 10 and the inner side end surface of motor end cover 10 (the distance between two adjacent stop grooves 9 in height direction is greater than the axial length of the motor end cover 10 to be stored, so that two motor end covers 10 arranged adjacent do not contact, and the distance between the lowermost stop groove 9 and the top surface of base 1 is greater than the distance between the stop 17 of motor end cover 10 and the inner side end surface of motor end cover 10, so that the motor end cover 10 arranged in the lowermost layer does not contact base 1).

[0023] Usage: as Figure 2 , 3As shown, when the motor end cover 10 is stored, the second circular arc clamping groove 6 on the lowermost rotating sleeve 4 is clamped on the corresponding horizontal rod 3, and the first circular arc clamping groove 5 on the non-lowermost rotating sleeve 4 is clamped on the corresponding horizontal rod 3. At this time, the stop opening 17 of the motor end cover 10 to be stored can be clamped around the four stop opening grooves 9 of the nylon pad 8 located in the lowermost layer, thereby completing the storage of one motor end cover 10. According to this method, the storage of all motor end covers 10 is completed in turn. When the motor end cover 10 needs to be taken out, the uppermost motor end cover 10 can be normally taken out first, and then the four rotating sleeves 4 of the uppermost layer are rotated by 45 degrees, so that the second circular arc clamping groove 6 on the rotating sleeve 4 is separated from the horizontal rod 3 and the first circular arc clamping groove 5 on the rotating sleeve 4 is clamped on the corresponding horizontal rod 3. At this time, the angle plate 7 is moved above the horizontal rod, and then the second layer of motor end cover 10 can be taken out. According to this method, the taking out of all motor end covers 10 is completed in turn. During use, the lowermost rotating sleeve 4 does not need to be rotated when all motor end covers 10 are taken out. The lowermost rotating sleeve 4 only needs to clamp the first circular arc on the corresponding horizontal rod 3 when the device is idle in order to be neat. In addition, as shown in Figure 2 、 3 , 4, due to the different axial lengths of the motor end cover 10, in order to adapt to motor end covers 10 of different specifications, during use, as shown in Figure 4 , a motor end cover 10 can occupy multiple layers of space to be placed. The flexibility during use is strong, and the application range is wide.

[0024] In specific implementation, the depth of the stop opening groove 9 on the nylon pad 8 is higher than the height of the stop opening 17 of the motor end cover 10. Such a structure can make the inner surface of the edge of the motor end cover 10 fall on the upper surface of the nylon pad 8, and the structure is more stable.

[0025] In specific implementation, the upper end of each stand 2 is sleeved with a limiting sleeve 11 for preventing the uppermost rotating sleeve 4 from falling when rotating (as known to those skilled in the art, the rotating sleeve 4 needs to be lifted when rotating, and it is easy to fall without the limiting sleeve 11). The structure is stable and more convenient to use. In the specific embodiment, a countersunk hole is formed in the circumferential surface of the limiting sleeve 11, and a countersunk screw is screwed into the countersunk hole and abuts against the circumferential surface of the stand 2 to realize the fixed connection between the limiting sleeve 11 and the stand 2. The structure is specific, standardized, and convenient to install and disassemble.

[0026] In specific implementation, as shown in Figure 5As shown, the middle of the bottom surface of the nylon pad 8 is provided with a positioning groove 12 matching the width of the angle plate 7, and the positioning groove 12 of the nylon pad 8 is clamped on the angle plate 7, and the fixed connection of the nylon pad 8 and the angle plate 7 is realized by means of the vertically arranged countersunk head bolt. The structure is simple, stable and convenient to install and disassemble.

[0027] In specific implementation, the bottom end of each column 2 and the base 1 are provided with a web plate 13 below the lowermost end of the rotating sleeve 4 of the column 2, which strengthens and fixes the column 2.

[0028] In specific implementation, the base 1 is a rectangular base, which is structured and standardized. The bottom surface of the rectangular base is provided with two through grooves 14 matching the forklift, and the device can be placed on the vertical warehouse when idle, without occupying ground space. At the same time, AGV distribution forklift, ordinary forklift or electric ground ox can be used to distribute the device to the field work station or vertical warehouse, which is more flexible.

[0029] In specific implementation, the bottom surface of the square base 1 is evenly distributed with a plurality of U-shaped channel steels 15 with their notches arranged downward, and each U-shaped channel steel 15 is fixed with a rubber pad 16 at the notch. The bottom surface of each rubber pad 16 is lower than the lower end of the notch of the U-shaped channel steel 15. The design of this structure can prevent the device from scratching the ground and also prevent the device from hard rubbing with the rollers on the vertical warehouse when placed on the vertical warehouse.

[0030] In this specific embodiment, the four horizontal rods 3 distributed between the two columns 2 of each group are evenly distributed up and down, and the four sleeves rotating outside each column 2 are evenly distributed up and down. The structure is structured and standardized.

[0031] The above is only a specific embodiment of the present application, which enables those skilled in the art to understand or implement the present application. Although the foregoing embodiments are described in detail, those skilled in the art should understand that the technical solutions described in the foregoing embodiments can be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments, and they should be covered in the protection scope of the claims.

Claims

1. A storage device for a locomotive motor end shield, comprising: The utility model provides a kind of multi-layer motor end cover storage device, including base (1) and four columns (2) respectively vertically fixed in four corners of base (1), four columns (2) are two groups and adjacent two columns (2) are a group, and multiple upper and lower distribution cross bars (3) are equipped between two columns (2) of each group, multiple with cross bar (3) compatible and upper and lower distribution rotating sleeve (4) are rotatably sleeved in each column (2), the bottom of each rotating sleeve (4) is equipped with two with cross bar (3) compatible circular arc clamping groove and is respectively first circular arc clamping groove (5) and second circular arc clamping groove (6), the included angle between the center point of first circular arc clamping groove (5) and second circular arc clamping groove (6) and the center point of rotating sleeve (4) is 45 degrees, the outer circumferential surface of each rotating sleeve (4) is fixed with the gusset plate (7) of its cross section being right trapezoidal, each gusset plate (7) is composed of long bottom surface, short bottom surface, straight waist surface, inclined waist surface and two side surfaces, the long bottom surface of each gusset plate (7) is fixed with the outer circumferential surface of rotating sleeve (4) and the length arrangement direction of its long bottom surface is consistent with the axial direction of rotating sleeve (4), each first circular arc clamping groove (5) is located below corresponding gusset plate (7), the straight waist surface of each gusset plate (7) is fixed with the strip-shaped nylon pad block (8) of its length direction being consistent with the length direction of gusset plate (7) straight waist surface, the end of the upper surface of nylon pad block (8) away from rotating sleeve (4) is equipped with the stop groove (9) compatible with the stop mouth (17) of motor end cover (10), when four second circular arc clamping grooves (6) at the same height are clamped on cross bar (3), the stop groove (9) of corresponding four nylon pad blocks (8) all points to the center of base (1) and corresponding four stop groove (9) just clamps around the stop mouth (17) of motor end cover (10), the distance between two stop groove (9) of adjacent height is greater than the axial length of the motor end cover (10) to be stored, the distance between the stop groove (9) of the lowermost layer and the top surface of base (1) is greater than the distance between the stop mouth (17) of the motor end cover (10) and the inner side end surface of motor end cover (10).

2. The storage device for a locomotive motor end shield as defined in claim 1 wherein, The depth of the stop groove (9) on the nylon pad block (8) is higher than the height of the stop mouth (17) of the motor end cover (10).

3. The storage device for a locomotive motor end shield as defined in claim 2 wherein, The uppermost rotating sleeve (4) of each column (2) is sleeved with a limiting sleeve (11) for preventing the uppermost rotating sleeve (4) from falling during rotation.

4. The locomotive electrical machine end shield storage device of claim 3, wherein, The circumferential surface of the limiting sleeve (11) is provided with a countersunk hole, and a countersunk screw is screwed into the countersunk hole and its end abuts against the circumferential surface of the column (2) to realize the fixed connection of the limiting sleeve (11) and the column (2).

5. The storage device for a locomotive motor end shield of claim 4, wherein, The middle of the bottom surface of the nylon pad block (8) is provided with a positioning groove (12) compatible with the width of the gusset plate (7), and the positioning groove (12) of the nylon pad block (8) is clamped in the gusset plate (7) to realize the fixed connection of the nylon pad block (8) and the gusset plate (7) through the vertically arranged countersunk bolt.

6. A storage device for locomotive motor endshields as defined in claim 5 wherein, A web plate (13) is arranged between the bottom end of each column (2) and the base (1), and the web plate (13) is located below the lowermost rotating sleeve (4) of the column (2).

7. A storage device for a locomotive motor end shield as described in claim 1 or 2 or 3 or 4 or 5 or 6, further comprising, The base (1) is a rectangular base.

8. The storage device for a locomotive motor end shield of claim 7, wherein, The bottom surface of the rectangular base is provided with two through grooves (14) matched with the forklift.

9. The storage device for a locomotive motor end shield of claim 8, wherein, The non-through groove (14) part of the bottom surface of the square base (1) is uniformly distributed with three U-shaped channel steels (15) with their notches arranged downward, and the bottom surface of each rubber pad (16) is lower than the lower end of the notch of the U-shaped channel steel (15).

10. The storage device for a locomotive motor end shield of claim 9, wherein, The cross bars (3) distributed between the two columns (2) of each group are four and uniformly distributed up and down, and the sleeves rotatably sleeved outside each column (2) are four and uniformly distributed up and down.

Citation Information

Patent Citations

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