Motor end cover with high protective property

Abstract

The utility model discloses a motor end cover with high protection performance, which comprises a rear end cover, a shell cover is arranged on one side of the rear end cover, a mounting ring is arranged on the outer surface of one side of the rear end cover, and a protection mechanism is arranged on one side of the mounting ring. The protection mechanism comprises a protection cover, grooves, a limiting groove, a limiting ring, an insertion groove, a T-shaped insertion plate, a fixing frame, a pull rod, a hole groove and a spring, the limiting groove is formed in the middle of the outer wall of the rear end cover, the protection cover is located on the outer wall of the rear end cover, the limiting ring is located on one side of the inner wall of the protection cover, and the three sets of grooves are formed in the outer side of the protection cover at equal intervals. According to the motor end cover with the high protection performance, the connection positions of the fixing bolts can be conveniently protected and shielded through the protective cover, the limiting bolts can be limited to reduce loosening displacement, the protective cover can be conveniently limited and fixed, the connection stability of the rear end cover and the shell cover is further improved, and the motor end cover is convenient to use; and a better use prospect is brought.

Description

Technical Field

[0001] The utility model relates to the field of motor end covers, in particular to a motor end cover with high protection. Background Art

[0002] The existing railway accessories include motor end covers, which are important components of the motor. The existing motor end covers are generally directly covers with bearing seats. When in use, the motor end covers are directly connected to the motor housing, and the motor shaft rotation axis is supported in the shaft hole of the bearing seat of the motor end cover. The existing motor end cover is fixed to the outer shell cover by bolts. Long-term use can easily cause the bolts to loosen and fall off, affecting the use and bringing certain adverse effects to people's use process. For this reason, we propose a highly protective motor end cover. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a highly protective motor end cover, which can conveniently protect and shield the fixing bolt connection through the protective cover, can limit the limit bolt to reduce loose displacement, can conveniently limit and fix the protective cover, further improve the connection stability between the rear end cover and the outer shell cover, and is easy to use, etc., which can effectively solve the problems in the background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a highly protective motor end cover, including a rear end cover, a shell cover is arranged on one side of the rear end cover, a mounting ring is arranged on the outer surface of one side of the rear end cover, and a protective mechanism is arranged on one side of the mounting ring, the protective mechanism includes a protective cover, a groove, a limit groove, a limit ring, a slot, a T-shaped plug plate, a fixing frame, a pull rod, a hole slot and a spring, the limit groove is opened in the middle of the outer wall of the rear end cover, and the protective cover is located on the outer wall of the rear end cover.

[0007] Preferably, the limiting ring is located on one side of the inner wall of the protective cover, the three groups of grooves are evenly spaced apart on the outside of the protective cover, and the three groups of slots are evenly spaced apart on the outer surface of one side of the protective cover.

[0008] Preferably, the three groups of fixing frames are equally spaced and located on one side of the outer wall of the outer shell cover, the hole groove is opened on the outer surface of one side of the fixing frame, the pull rod is located in the middle of the hole groove, the T-shaped plug plate is fixedly installed on the outer surface of one side of the pull rod, the spring is located on one side of the outer wall of the pull rod, and the spring is located between the T-shaped plug plate and the fixing frame.

[0009] Preferably, the limiting ring and the limiting groove are in sliding connection, and the protective cover and the rear end cover are in sliding connection.

[0010] Preferably, the pull rod is slidably connected to the hole slot, the T-shaped plug plate is plugged into the slot, and the T-shaped plug plate is elastically connected to the fixing frame via a spring.

[0011] (III) Beneficial effects

[0012] Compared with the prior art, the utility model provides a highly protective motor end cover, which has the following beneficial effects:

[0013] 1. This highly protective motor end cover can conveniently protect and shield the fixed bolt connection through the protective cover, and can limit the limit bolt to reduce loose displacement.

[0014] 2. This highly protective motor end cover can easily limit and fix the protective cover, further improve the connection stability between the rear end cover and the outer shell cover, and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a highly protective motor end cover.

[0016] Figure 2 This is a front view analysis diagram of a highly protective motor end cover of the utility model.

[0017] Figure 3 This is a structural diagram of the middle and rear end covers of a highly protective motor end cover of the utility model.

[0018] Figure 4 This utility model is a highly protective motor end cover Figure 2 Enlarged view of point A in the middle.

[0019] In the figure: 1. rear end cover; 2. outer shell cover; 3. mounting ring; 4. protective mechanism; 5. protective cover; 6. groove; 7. limit groove; 8. limit ring; 9. slot; 10. T-type plug plate; 11. fixing bracket; 12. pull rod; 13. hole slot; 14. spring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0021] This embodiment is a highly protective motor end cover.

[0022] like Figure 1-4As shown, it includes a rear end cover 1, a shell cover 2 is arranged on one side of the rear end cover 1, a mounting ring 3 is arranged on the outer surface of one side of the rear end cover 1, and a protective mechanism 4 is arranged on one side of the mounting ring 3. The protective mechanism 4 includes a protective cover 5, a groove 6, a limiting groove 7, a limiting ring 8, a slot 9, a T-shaped plug plate 10, a fixing frame 11, a pull rod 12, a hole groove 13 and a spring 14. The limiting groove 7 is opened in the middle of the outer wall of the rear end cover 1, and the protective cover 5 is located on the outer wall of the rear end cover 1.

[0023] The limiting ring 8 is located on one side of the inner wall of the protective cover 5, three groups of grooves 6 are evenly spaced on the outside of the protective cover 5, and three groups of slots 9 are evenly spaced on the outer surface of one side of the protective cover 5; three groups of fixing frames 11 are evenly spaced on one side of the outer wall of the outer shell cover 2, the hole slot 13 is opened on the outer surface of one side of the fixing frame 11, the pull rod 12 is located in the middle of the hole slot 13, the T-shaped plug plate 10 is fixedly installed on the outer surface of one side of the pull rod 12, the spring 14 is located on one side of the outer wall of the pull rod 12, and the spring 14 is located between the T-shaped plug plate 10 and the fixing frame 11; the limiting ring 8 and the limiting slot 7 are slidably connected, and the protective cover 5 and the rear end cover 1 are slidably connected; the pull rod 12 and the hole slot 13 are slidably connected, the T-shaped plug plate 10 and the slot 9 are plug-in, and the T-shaped plug plate 10 is elastically connected to the fixing frame 11 through the spring 14.

[0024] The utility model is a highly protective motor end cover. After the rear end cover 1 and the outer shell cover 2 are aligned through the mounting ring 3, the pull rod 12 is pulled to drive the pull rod 12 to slide along the hole groove 13, and the T-shaped plug plate 10 is driven to move to one side to compress the spring 14, and the outer shell cover 2 and the mounting ring 3 are fixed at the groove 6 by the fixing bolt, and the protective cover 5 is rotated to drive the limiting ring 8 to rotate along the limiting groove 7, and the groove 6 on one side of the protective cover 5 is moved to one side of the mounting ring 3, and the mounting ring 3 is limited and blocked by the protective cover 5, and the pull rod 12 is loosened. Under the reset action of the spring 14, the T-shaped plug plate 10 is driven to snap into the corresponding slot 9, and the protective cover 5 is limited and fixed. It is convenient to protect and block the fixing bolt connection through the protective cover 5, and the limiting bolt can be limited to reduce loose displacement, and the protective cover 5 can be conveniently limited and fixed, further improving the connection stability between the rear end cover 1 and the outer shell cover 2, and convenient to use.

[0025] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A highly protective motor end cover, comprising a rear end cover (1), characterized in that: An outer shell cover (2) is provided on one side of the rear end cover (1), a mounting ring (3) is provided on the outer surface of one side of the rear end cover (1), a protective mechanism (4) is provided on one side of the mounting ring (3), and the protective mechanism (4) comprises a protective cover (5), a groove (6), a limiting groove (7), a limiting ring (8), a slot (9), a T-shaped plug plate (10), a fixing frame (11), a pull rod (12), a hole groove (13) and a spring (14), wherein the limiting groove (7) is provided in the middle of the outer wall of the rear end cover (1), and the protective cover (5) is located on the outer wall of the rear end cover (1).

2. A highly protective motor end cover according to claim 1, characterized in that: The limiting ring (8) is located on one side of the inner wall of the protective cover (5), three groups of grooves (6) are arranged at equal intervals on the outer side of the protective cover (5), and three groups of slots (9) are arranged at equal intervals on the outer surface of one side of the protective cover (5).

3. A highly protective motor end cover according to claim 2, characterized in that: The three groups of fixing frames (11) are equidistantly located on one side of the outer wall of the outer shell cover (2); the hole groove (13) is opened on the outer surface of one side of the fixing frame (11); the pull rod (12) is located in the middle of the hole groove (13); the T-shaped plug plate (10) is fixedly installed on the outer surface of one side of the pull rod (12); the spring (14) is located on one side of the outer wall of the pull rod (12); and the spring (14) is located between the T-shaped plug plate (10) and the fixing frame (11).

4. A highly protective motor end cover according to claim 3, characterized in that: The limiting ring (8) and the limiting groove (7) are in sliding connection, and the protective cover (5) and the rear end cover (1) are in sliding connection.

5. A highly protective motor end cover according to claim 4, characterized in that: The pull rod (12) and the hole groove (13) are slidably connected, the T-shaped plug plate (10) and the slot (9) are plugged, and the T-shaped plug plate (10) is elastically connected to the fixing frame (11) via a spring (14).

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