Motor protection device for electromechanical equipment

Abstract

The utility model relates to the technical field related to motors, and in particular to a motor protection device for electromechanical equipment, including a protection device body, a control button, an anti-mistouch mechanism and an installation mechanism, wherein the surface of one end of the protection device body is provided with a control button, the outer surface of the control button is provided with an anti-mistouch mechanism, and the surface of one end of the protection device body is provided with an installation mechanism. Through the arrangement of the first limit column, the first spring, the first limit block and the protective plate, when debugging the protection device body through the control button, firstly, a certain force is applied to the protective plate to push it toward the sliding box, at which time the first spring contracts, and the protective plate slides on the first limit column through the first limit block, at which time the control button can be seen and adjusted, and when not adjusted, the protective plate is released, and the protective plate is reset under the elastic action of the first spring to block the control button and prevent mistouch, and this structure is simple and easy to operate.

Description

Technical Field

[0001] The utility model relates to the technical field related to motors, and in particular to a motor protection device for electromechanical equipment. Background Art

[0002] The function of the motor protection device is to provide comprehensive protection and control for the motor. It can give an alarm or protective control when the motor has overcurrent, undercurrent, phase failure, stall, short circuit, overvoltage, undervoltage, leakage, three-phase imbalance, overheating, grounding, bearing wear, stator and rotor eccentricity, or winding aging. However, most of the existing motor protection devices are used in combination. In this way, it is easy to accidentally touch the control button, resulting in changes in parameter settings and inaccurate detection. Utility Model Content

[0003] The purpose of the utility model is to provide a motor protection device for electromechanical equipment to solve the problem that most of the existing motor protection devices proposed in the above background technology are used in which many protection devices are arranged together, so that the control button is easily touched by mistake, resulting in changes in parameter settings and inaccurate detection.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motor protection device for electromechanical equipment, comprising a protection device body, a control button, an anti-mistaken touch mechanism and a mounting mechanism, wherein the control button is disposed on one end surface of the protection device body, the anti-mistaken touch mechanism is disposed on the outer surface of the control button, and the mounting mechanism is disposed on one end surface of the protection device body;

[0005] The anti-mistaken touch mechanism includes a first limiting groove, a first limiting column, a first spring, a first limiting block, a first sliding groove, a second limiting block, a protective plate, a third limiting block, a second sliding groove, a second limiting groove and a second limiting column, one end surface of the protection device body is provided with a first limiting groove, an inner side surface of the first limiting groove is fixedly connected to the first limiting column, an outer side surface of the first limiting column is sleeved with the first spring, one end surface of the first spring is fixedly connected to the first limiting block, one side surface of the first limiting block is provided with a first sliding groove, both side surfaces of the first limiting block are fixedly connected to the second limiting blocks, one end surface of the first limiting block is fixedly connected to the protective plate, the inner surface of the protective plate is fixedly connected to the third limiting block, one side surface of the third limiting block is provided with a second sliding groove, a lower surface of the protection device body is provided with a second limiting groove, and the inner surface of the second limiting groove is fixedly connected to the second limiting column;

[0006] The first limit block is slidably connected to the protection device body through the first limit column, and the second limit block is symmetrically arranged with respect to the central axis of the first limit block;

[0007] The third limiting block is slidably connected to the protection device body through the second limiting column, and there is a gap between the protection plate and one end surface of the protection device body;

[0008] The mounting mechanism comprises a first plug hole, a connecting piece, a first fixing piece, a second plug hole, a placement groove, a third plug hole, a second spring, a second fixing piece and a third limiting column, the upper surface of the protection device body is provided with a first plug hole, the connecting piece is slidably connected to the outer surface of the protection device body, a side surface of the connecting piece is fixedly connected with the first fixing piece, a side surface of the first fixing piece is provided with a second plug hole, a placement groove is provided on the inner surface of the connecting piece, a third plug hole is provided on the upper surface of the connecting piece, a second spring is fixedly connected to the inner surface of the placement groove, a second fixing piece is fixedly connected to the lower surface of the second spring, one end surface of the third limiting column penetrates and connects to the second fixing piece, and one end surface of the third limiting column penetrates and connects to the connecting piece through the third plug hole;

[0009] The first fixing member is symmetrically arranged with respect to the central axis of the protection device body, and the placement slot corresponds to the third plug hole;

[0010] The second fixing member is slidably connected with the connecting member via the placement groove, and the third plug hole corresponds to the first plug hole.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: this motor protection device for electromechanical equipment, through the arrangement of the first limit column, the first spring, the first limit block and the protective plate, when debugging the protection device body through the control button, first apply a certain force to the protective plate to push it toward the sliding box, at this time the first spring contracts, and the protective plate slides on the first limit column through the first limit block, at this time the control button can be seen and adjusted, when not adjusted, release the protective plate, under the action of the elasticity of the first spring, the protective plate is reset to block the control button to prevent accidental touch, this structure is simple and easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the overall cross-sectional appearance of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the anti-mistouch mechanism of the utility model;

[0015] Figure 4 This is a schematic diagram of the installation mechanism structure of the utility model;

[0016] Figure 5 This is a schematic diagram of the structure of the second limiting groove and the second limiting column of the utility model used in conjunction with each other.

[0017] In the figure: 1. Protection device body; 2. Control button; 3. Anti-accidental touch mechanism; 301. First limiting groove; 302. First limiting column; 303. First spring; 304. First limiting block; 305. First sliding groove; 306. Second limiting block; 307. Protective plate; 308. Third limiting block; 309. Second sliding groove; 310. Second limiting groove; 311. Second limiting column; 4. Installation mechanism; 401. First plug hole; 402. Connector; 403. First fixing member; 404. Second plug hole; 405. Placement slot; 406. Third plug hole; 407. Second spring; 408. Second fixing member; 409. Third limiting column. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-5 The utility model provides a technical solution: a motor protection device for electromechanical equipment, comprising a protection device body 1, a control button 2, an anti-accidental touch mechanism 3 and an installation mechanism 4, the control button 2 is arranged on one end surface of the protection device body 1, the anti-accidental touch mechanism 3 is arranged on the outer surface of the control button 2, and the installation mechanism 4 is arranged on one end surface of the protection device body 1.

[0020] In order to prevent the button from being accidentally touched during the debugging process, the anti-false touch mechanism 3 includes a first limiting groove 301, a first limiting column 302, a first spring 303, a first limiting block 304, a first sliding groove 305, a second limiting block 306, a protective plate 307, a third limiting block 308, a second sliding groove 309, a second limiting groove 310 and a second limiting column 311. The first limiting groove 301 is opened on one end surface of the protection device body 1, the inner side surface of the first limiting groove 301 is fixedly connected to the first limiting column 302, the outer side surface of the first limiting column 302 is sleeved with the first spring 303, one end surface of the first spring 303 is fixedly connected to the first limiting block 304, a first sliding groove 305 is opened on one side surface of the first limiting block 304, both side surfaces of the first limiting block 304 are fixedly connected to the second limiting block 306, one end surface of the first limiting block 304 is fixedly connected to the protective plate 307, and the protective plate 3 A third limit block 308 is fixedly connected to the inner surface of 07, a second sliding groove 309 is provided on one side surface of the third limit block 308, a second limit groove 310 is provided on the lower surface of the protection device body 1, and a second limit column 311 is fixedly connected to the inner surface of the second limit groove 310. Through the arrangement of the first limit column 302, the first spring 303, the first limit block 304 and the protective plate 307, when debugging the protection device body 1 through the control button 2, first a certain force is applied to the protective plate 307 to push it toward the sliding box. At this time, the first spring 303 contracts, and the protective plate 307 slides on the first limit column 302 through the first limit block 304. At this time, the control button 2 can be seen for adjustment. When not adjusting, the protective plate 307 is released, and under the elastic action of the first spring 303, the protective plate 307 is reset to block the control button 2 to prevent accidental touch. This structure is simple and easy to operate.

[0021] In order to make the protection plate 307 stable when sliding, the first limit block 304 is slidably connected to the protection device body 1 through the first limit column 302 , and the second limit block 306 is symmetrically arranged with respect to the central axis of the first limit block 304 .

[0022] In order to make the protection plate 307 stable when sliding, the third limiting block 308 is slidably connected to the protection device body 1 through the second limiting column 311, and there is a gap between the protection plate 307 and one end surface of the protection device body 1.

[0023] In order to facilitate replacement when the protection device body 1 is damaged, the installation mechanism 4 includes a first jack 401, a connector 402, a first fixing member 403, a second jack 404, a placement slot 405, a third jack 406, a second spring 407, a second fixing member 408 and a third limiting column 409. The upper surface of the protection device body 1 is provided with a first jack 401, the connector 402 is slidably connected to the outer surface of the protection device body 1, and a first fixing member 403 is fixedly connected to one side surface of the connector 402. The first fixing member 403 has a second plug hole 404 formed on one side surface, a placement groove 405 formed on the inner side surface of the connecting member 402, a third plug hole 406 formed on the upper surface of the connecting member 402, a second spring 407 fixedly connected to the inner side surface of the placement groove 405, a second fixing member 408 fixedly connected to the lower surface of the second spring 407, one end surface of the third limiting column 409 penetrates and connects to the second fixing member 408, and one end surface of the third limiting column 409 passes through the third plug hole 406 penetrates the connecting member 402, through the first jack 401, the connecting member 402, the first fixing member 403, the second jack 404, the placement slot 405, the third jack 406, the second spring 407, the second fixing member 408 and the third limiting column 409, when the protection device body 1 is damaged and needs to be replaced, first pull one end of the third limiting column 409 upward, at this time the second fixing member 408 on the third limiting column 409 drives the second spring 407 to contract, at this time the third limiting column 40 9 leaves the first socket 401, then pulls the protection device body 1 outward, then loosens the third limiting column 409, the second spring 407 rebounds to reset, when replacing, pulls the third limiting column 409 to align the first socket 401 on the new protection device body 1 with the bottom of the third limiting column 409, then loosens the third limiting column 409 to complete the installation. When this structure is used, the connecting piece 402 needs to be threadedly fixed to the installation place through the second socket 404 on the first fixing piece 403.

[0024] In order to stably fix the connecting member 402 , the first fixing member 403 is symmetrically arranged with respect to the central axis of the protection device body 1 , and the placement groove 405 and the third plug hole 406 correspond to each other.

[0025] In order to facilitate the sliding of the second fixing member 408 , the second fixing member 408 is slidably connected with the connecting member 402 via the placement groove 405 , and the third plug hole 406 corresponds to the first plug hole 401 .

[0026] Working principle: when debugging the protection device body 1 through the control button 2, first apply a certain force to the protection plate 307 to push it toward the sliding box. At this time, the first spring 303 contracts, and the protection plate 307 slides on the first limiting column 302 through the first limiting block 304. At this time, the control button 2 can be seen for adjustment. When no adjustment is required, release the protection plate 307. Under the elastic action of the first spring 303, the protection plate 307 is reset to block the control button 2 to prevent accidental touch. This structure is simple and easy to operate. When the protection device body 1 is damaged and needs to be replaced, first pull up one end of the third limiting column 409. When the second fixing piece 408 on the third limiting column 409 drives the second spring 407 to contract, at this time, one end of the third limiting column 409 leaves the first socket 401, and then the protection device body 1 is pulled outward, and then the third limiting column 409 is released, and the second spring 407 rebounds to reset. When replacing, pull the third limiting column 409 to align the first socket 401 on the new protection device body 1 with the bottom of the third limiting column 409, and then release the third limiting column 409 to complete the installation. When this structure is used, the connecting piece 402 needs to be threadedly fixed to the installation place through the second socket 404 on the first fixing piece 403.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor protection device for electromechanical equipment, characterized in that: The device comprises a protection device body (1), a control button (2), an anti-accidental touch mechanism (3) and a mounting mechanism (4); the control button (2) is arranged on one end surface of the protection device body (1), the anti-accidental touch mechanism (3) is arranged on the outer surface of the control button (2), and the mounting mechanism (4) is arranged on one end surface of the protection device body (1); The anti-mistouch mechanism (3) comprises a first limiting groove (301), a first limiting column (302), a first spring (303), a first limiting block (304), a first sliding groove (305), a second limiting block (306), a protective plate (307), a third limiting block (308), a second sliding groove (309), a second limiting groove (310) and a second limiting column (311); a first limiting groove (301) is provided on one end surface of the protection device body (1); an inner side surface of the first limiting groove (301) is fixedly connected to the first limiting column (302); an outer side surface of the first limiting column (302) is sleeved with a first spring (303); one side of the first spring (303) is provided with a first limiting groove (301); The end surface is fixedly connected to a first limiting block (304), a first sliding groove (305) is provided on one side surface of the first limiting block (304), second limiting blocks (306) are fixedly connected to both side surfaces of the first limiting block (304), one end surface of the first limiting block (304) is fixedly connected to a protective plate (307), an inner side surface of the protective plate (307) is fixedly connected to a third limiting block (308), a second sliding groove (309) is provided on one side surface of the third limiting block (308), a second limiting groove (310) is provided on the lower surface of the protection device body (1), and a second limiting column (311) is fixedly connected to the inner side surface of the second limiting groove (310); The first limiting block (304) is slidably connected to the protective device body (1) via the first limiting column (302), and the second limiting block (306) is symmetrically arranged with respect to the central axis of the first limiting block (304); The third limiting block (308) is slidably connected to the protection device body (1) via the second limiting column (311), and a gap is provided between the protection plate (307) and one end surface of the protection device body (1); The mounting mechanism (4) comprises a first plug hole (401), a connecting member (402), a first fixing member (403), a second plug hole (404), a placement groove (405), a third plug hole (406), a second spring (407), a second fixing member (408) and a third limiting column (409); the first plug hole (401) is provided on the upper surface of the protection device body (1); the connecting member (402) is slidably connected to the outer surface of the protection device body (1); the first fixing member (403) is fixedly connected to one side surface of the connecting member (402); the first fixing member (403) is A second plug hole (404) is provided on one side surface, a placement groove (405) is provided on the inner side surface of the connecting piece (402), a third plug hole (406) is provided on the upper surface of the connecting piece (402), a second spring (407) is fixedly connected to the inner side surface of the placement groove (405), a second fixing piece (408) is fixedly connected to the lower surface of the second spring (407), one end surface of the third limiting column (409) penetrates and connects to the second fixing piece (408), and one end surface of the third limiting column (409) penetrates and connects to the connecting piece (402) through the third plug hole (406); The first fixing member (403) is symmetrically arranged with respect to the central axis of the protective device body (1), and the placement groove (405) and the third insertion hole (406) correspond to each other; The second fixing member (408) is slidably connected to the connecting member (402) via the placement groove (405), and the third plug hole (406) corresponds to the first plug hole (401).

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