End stabilizing cover connecting mechanism for series excited motor

Abstract

The utility model discloses an end stabilizing cover connecting mechanism for a series excited motor, which comprises an end cover main body, an installation connecting hole is arranged in the end cover main body, and a reinforcing support sleeve is arranged on one side of the end cover main body. According to the utility model, through the arrangement of the installation reinforcing mechanism, after the end cover main body is fixed with the series excited motor from the installation connecting hole through a bolt and the corresponding surface of the limiting metal pad is attached to the series excited motor, the limiting metal pad and the series excited motor can be fixed through the bolt, so that the connection strength of the connection part of the end cover main body in the horizontal direction is improved; deformation of a connecting part is prevented, and the stability of the assembled end cover main body is ensured; through the arrangement of the connection reinforcing mechanism, after the reinforcing supporting sleeve and the end cover body are fixed, fixing between the movable reinforcing sleeve and the reinforcing metal pad can be conveniently completed, the installation stability of the reinforcing supporting sleeve is improved, and the stability of the motor in the operation process can be guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to end stable cover connecting mechanism technical field especially relates to a kind of end stable cover connecting mechanism for series excited motor. BACKGROUND

[0002] Series excited motor is a kind of AC and DC dual-purpose motor, because its armature winding and excitation winding are connected together and work, it is named, it can be powered by AC power supply, can also be powered by DC power supply, with high speed, small size, light weight, speed regulation is convenient and so on, the end cover of series excited motor is one of its important components, its main functions include determining the spatial position of the rotor shaft, cooperate with different forms of bearing, and be connected to the fixed motor stator housing through end cover, ensure the gap between rotor and stator. End cover also plays the role of dustproof and sealing, prevent external dust and dust from entering the motor interior, while preventing internal lubricating oil from overflowing.

[0003] However, the existing end cover lacks limiting reinforcement in the horizontal direction of the connecting part after being connected using bolts during use, affecting the assembly structure stability. Therefore, the technical personnel in the art provide an end stable cover connecting mechanism for series excited motor to solve the problems raised in the background art. SUMMARY

[0004] The utility model aims at solving the shortcomings in prior art, and provides an end stable cover connecting mechanism for series excited motor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an end stable cover connecting mechanism for series excited motor, comprising an end cover body, an installation connecting hole is formed in the inside of the end cover body, a reinforcing support sleeve is installed on one side of the end cover body, a ventilation dust cover is fixed in the inside of the reinforcing support sleeve, an installation reinforcing mechanism is arranged on the outside of the end cover body, and a connecting reinforcing mechanism is arranged on the outside of the end cover body.

[0006] The installation reinforcing mechanism comprises a limiting metal pad, a connecting installation hole is formed in the inside of the limiting metal pad, a fixed shell is fixed on one side of the limiting metal pad, a supporting spring is arranged on the inner wall of one side of the fixed shell, a movable limiting plate is connected to one end of the supporting spring, a positioning connecting rod is fixed on one side of the movable limiting plate, and a plastic installation pad is fixed on one end of the positioning connecting rod.

[0007] As a further description of the above technical scheme:

[0008] The limiting metal pad and the end cover body are welded and fixed, and the fixed shell and the limiting metal pad are welded and fixed.

[0009] By adopting the technical scheme, the connection structure between the limiting metal pad and the end cover body can be ensured stable.

[0010] As a further description of the above technical scheme:

[0011] The limiting metal pad and the fixed shell are both provided with a through hole, and the size of the through hole is matched with the size of the positioning connecting rod.

[0012] By adopting the technical scheme, the positioning connecting rod can penetrate the limiting metal pad and the fixed shell.

[0013] As a further description of the above technical scheme:

[0014] The end cover body is fixed on the outside of the corresponding series motor by bolts, and the series motor is provided with a positioning hole matched with the size of the positioning connecting rod.

[0015] By adopting the technical scheme, one end of the positioning connecting rod can be movably inserted into the positioning hole of the corresponding series motor, so that the positioning of the positioning connecting rod is facilitated.

[0016] As a further description of the above technical scheme:

[0017] One side of the movable limiting plate is attached to the inner wall of the fixed shell, and the outer side of the plastic mounting pad is provided with anti-skid lines.

[0018] By adopting the technical scheme, the movable limiting plate plays a limiting role.

[0019] As a further description of the above technical scheme:

[0020] The connecting and reinforcing mechanism comprises a reinforcing metal pad, a connecting mounting column is fixed on the outer side of the reinforcing metal pad, a guide fixing sleeve is fixed on the outer side of the end cover body, a anti-falling sliding groove is formed in the inner side of the guide fixing sleeve, a anti-falling sliding block is slidably connected to the guide fixing sleeve through the anti-falling sliding groove, and a movable reinforcing sleeve is fixed on the outer side of the anti-falling sliding block.

[0021] As a further description of the above technical scheme:

[0022] A cast iron threaded column is fixed on the outer side of the reinforcing metal pad, and a cast iron nut is threadedly connected to the outer side of the cast iron threaded column.

[0023] By adopting the technical scheme, when the corresponding surface of the cast iron nut is attached to the movable reinforcing sleeve, the fixing between the movable reinforcing sleeve and the reinforcing metal pad can be completed.

[0024] As a further description of the above technical scheme:

[0025] The reinforcing metal pad and the reinforcing support sleeve are fixedly connected, and one side of the movable reinforcing sleeve is attached to the outer side of the reinforcing metal pad.

[0026] By adopting the above technical scheme, the reinforcing metal pad on the outer side of the reinforcing support sleeve is limited and reinforced by the movable reinforcing sleeve.

[0027] The utility model has the advantages of the following beneficial effects:

[0028] 1. Compared with the prior art, the end stable cover connecting mechanism for the series excited motor, by setting the installation reinforcing mechanism, when the end cover body is fixed with the series excited motor through the bolt from the installation connecting hole, the corresponding surface of the limiting metal pad is attached to the series excited motor, the limiting metal pad can be fixed with the series excited motor by using the bolt, the connection strength of the end cover body connecting part in the horizontal direction is improved, the connection part is prevented from deforming, and the stability of the end cover body after assembly is ensured.

[0029] 2. Compared with the prior art, the end stable cover connecting mechanism for the series excited motor, by setting the installation reinforcing mechanism, when the end cover body is fixed with the series excited motor through the bolt from the installation connecting hole, the corresponding surface of the limiting metal pad is attached to the series excited motor, the limiting metal pad can be fixed with the series excited motor by using the bolt, the connection strength of the end cover body connecting part in the horizontal direction is improved, the connection part is prevented from deforming, and the stability of the end cover body after assembly is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 A perspective view of an end stable cover connecting mechanism for a series excited motor is provided for the utility model;

[0031] Figure 2 A perspective view of an end stable cover connecting mechanism for a series excited motor is provided for the utility model;

[0032] Figure 3 A perspective view of an end stable cover connecting mechanism for a series excited motor is provided for the utility model;

[0033] Figure 4 A perspective view of an end stable cover connecting mechanism for a series excited motor is provided for the utility model Figure 3 A perspective view of an end stable cover connecting mechanism for a series excited motor is provided for the utility model

[0034] LEGEND:

[0035] 1, end cover body; 2, installation connecting hole; 3, reinforcing support sleeve; 4, ventilation dust cover; 5, installation reinforcing mechanism; 51, limiting metal pad; 52, connecting installation hole; 53, fixed shell; 54, supporting spring; 55, movable limiting plate; 56, positioning connecting rod; 57, plastic installation pad; 6, connecting reinforcing mechanism; 61, reinforcing metal pad; 62, connecting installation column; 63, guide fixed sleeve; 64, anti-disengagement sliding groove; 65, anti-disengagement sliding block; 66, movable reinforcing sleeve; 67, cast iron threaded column; 68, cast iron nut. DETAILED DESCRIPTION

[0036] 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 protection scope of the utility model.

[0037] Referring to Figures 1-4 The utility model provides a kind of end stabilizing cover connecting mechanism for series excited motor: including end cover body 1, installation connecting hole 2 is set in the inside of end cover body 1, reinforcing support sleeve 3 is installed in one side of end cover body 1, ventilation dust cover 4 is fixed in the inside of reinforcing support sleeve 3, installation reinforcing mechanism 5 is provided on the outside of end cover body 1, connecting reinforcing mechanism 6 is provided on the outside of end cover body 1;

[0038] Installation reinforcing mechanism 5 includes limiting metal pad 51, connecting installation hole 52 is set in the inside of limiting metal pad 51, fixed shell 53 is fixed in one side of limiting metal pad 51, limiting metal pad 51 and end cover body 1 are welded and fixed between, fixed shell 53 and limiting metal pad 51 are welded and fixed between, can ensure that the connecting structure between limiting metal pad 51 and end cover body 1 is stable, supporting spring 54 is provided on the inner wall of one side of fixed shell 53, movable limiting plate 55 is connected to one end of supporting spring 54, positioning connecting rod 56 is fixed in one side of movable limiting plate 55, through hole is set in the inside of limiting metal pad 51 and fixed shell 53, and the size of through hole is adapted to the size of positioning connecting rod 56, so that positioning connecting rod 56 can penetrate limiting metal pad 51 and fixed shell 53, plastic installation pad 57 is fixed in one end of positioning connecting rod 56, end cover body 1 is fixed in corresponding series excited motor outside by bolt, and the inside of the series excited motor is set with the positioning hole of the size adapted to the size of positioning connecting rod 56, so that one end of positioning connecting rod 56 can be movably inserted into the positioning hole of corresponding series excited motor, to conveniently complete the positioning of positioning connecting rod 56, the inner wall of fixed shell 53 is attached to one side of movable limiting plate 55, anti-skid line is provided on the outside of plastic installation pad 57, movable limiting plate 55 plays the role of limiting;

[0039] The connecting reinforcing mechanism 6 comprises a reinforcing metal pad 61, a connecting mounting column 62 is fixed to the outer side of the reinforcing metal pad 61, a guide fixing sleeve 63 is fixed to the outer side of the end cover body 1, a anti-disengaging sliding groove 64 is formed in the inner side of the guide fixing sleeve 63, the guide fixing sleeve 63 is connected with a anti-disengaging sliding block 65 through the anti-disengaging sliding groove 64, a moving reinforcing sleeve 66 is fixed to the outer side of the anti-disengaging sliding block 65, a cast iron threaded column 67 is fixed to the outer side of the reinforcing metal pad 61, a cast iron nut 68 is threadedly connected to the outer side of the cast iron threaded column 67, when the corresponding surface of the cast iron nut 68 is in close contact with the moving reinforcing sleeve 66, the fixing between the moving reinforcing sleeve 66 and the reinforcing metal pad 61 can be completed, the reinforcing metal pad 61 is fixedly connected with the reinforcing support sleeve 3, one side of the moving reinforcing sleeve 66 is in close contact with the outer side of the reinforcing metal pad 61, and the reinforcing metal pad 61 on the outer side of the reinforcing support sleeve 3 is positioned and reinforced through the moving reinforcing sleeve 66.

[0040] Working principle: when the end cover body 1 is fixed with the series excited motor through the mounting connecting hole 2 by means of bolts, the corresponding surface of the limiting metal pad 51 is in close contact with the outer side of the series excited motor, the supporting spring 54 in the fixed shell 53 pushes the movable limiting plate 55 to move, the movable limiting plate 55 drives the positioning connecting rod 56 fixedly connected therewith to move, one end of the positioning connecting rod 56 is movably inserted into the preset positioning hole of the series excited motor, and after the corresponding surface of the limiting metal pad 51 is in close contact with the series excited motor, the limiting metal pad 51 can be fixed with the series excited motor by means of bolts, thereby improving the connecting strength of the connecting part of the end cover body 1 in the horizontal direction, after the reinforcing support sleeve 3 is fixed with the end cover body 1, the corresponding surface of the reinforcing metal pad 61 on the outer side of the reinforcing support sleeve 3 is in close contact with the end cover body 1, then the anti-disengaging sliding block 65 is pushed to move, the anti-disengaging sliding block 65 drives the moving reinforcing sleeve 66 to movably sleeve the outer side of the cast iron threaded column 67, the corresponding surface of the moving reinforcing sleeve 66 is in close contact with the outer side of the reinforcing metal pad 61, finally the cast iron nut 68 is threadedly connected with the cast iron threaded column 67, and the corresponding surface of the cast iron nut 68 is tightly attached to the moving reinforcing sleeve 66, thereby completing the fixing between the moving reinforcing sleeve 66 and the reinforcing metal pad 61.

[0041] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An end-stabilizing cap connection mechanism for a series excited electric machine, comprising an end cap body (1), characterized in that: The inside of the end cover body (1) is provided with a mounting connecting hole (2), one side of the end cover body (1) is provided with a reinforcing support sleeve (3), the inside of the reinforcing support sleeve (3) is fixedly provided with a ventilation dustproof cover (4), the outside of the end cover body (1) is provided with a mounting reinforcing mechanism (5), and the outside of the end cover body (1) is provided with a connecting reinforcing mechanism (6). The mounting reinforcing mechanism (5) comprises a limiting metal pad (51), the inside of the limiting metal pad (51) is provided with a connecting mounting hole (52), one side of the limiting metal pad (51) is fixedly provided with a fixed shell (53), the inside wall of one side of the fixed shell (53) is provided with a supporting spring (54), one end of the supporting spring (54) is connected with a movable limiting plate (55), one side of the movable limiting plate (55) is fixedly provided with a positioning connecting rod (56), and one end of the positioning connecting rod (56) is fixedly provided with a plastic mounting pad (57).

2. An end bell connection mechanism for a series excited electric machine according to claim 1, characterized in that: The limiting metal pad (51) and the end cover body (1) are welded and fixed, and the fixed shell (53) and the limiting metal pad (51) are welded and fixed.

3. An end bell connection mechanism for a series excited electric machine as defined in claim 1, wherein: The limiting metal pad (51) and the fixed shell (53) are both provided with through holes, and the size of the through holes is matched with the size of the positioning connecting rod (56).

4. An end bell connection mechanism for a series excited electric machine according to claim 1, characterized in that: The end cover body (1) is fixed on the outside of a corresponding series motor by bolts, and the inside of the series motor is provided with a positioning hole matched with the size of the positioning connecting rod (56).

5. An end bell connection mechanism for a series excited electric machine according to claim 1, characterized in that: One side of the movable limiting plate (55) is attached to the inner wall of the fixed shell (53), and the outside of the plastic mounting pad (57) is provided with anti-skid lines.

6. An end bell connection mechanism for a series excited electric machine according to claim 1, characterized in that: The connecting reinforcing mechanism (6) comprises a reinforcing metal pad (61), the outside of the reinforcing metal pad (61) is fixedly provided with a connecting mounting column (62), the outside of the end cover body (1) is fixedly provided with a guide fixing sleeve (63), the inside of the guide fixing sleeve (63) is provided with an anti-falling sliding groove (64), the guide fixing sleeve (63) is slidably connected with an anti-falling sliding block (65) through the anti-falling sliding groove (64), and the outside of the anti-falling sliding block (65) is fixedly provided with a movable reinforcing sleeve (66).

7. An end bell connection mechanism for a series excited dynamo as claimed in claim 6, characterized in that: The outside of the reinforcing metal pad (61) is fixedly provided with a cast iron threaded column (67), and the outside of the cast iron threaded column (67) is threadedly connected with a cast iron nut (68).

8. An end bell connection mechanism for a series excited electric machine as defined in claim 7, wherein: The reinforcing metal pad (61) and the reinforcing support sleeve (3) are fixedly connected, and one side of the movable reinforcing sleeve (66) is attached to the outside of the reinforcing metal pad (61).

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