Intelligent motor protection device convenient to use

Abstract

The utility model relates to the technical field of intelligent motors, in particular to an intelligent motor protection device convenient to use, which comprises a protection mechanism main body, a mounting frame is arranged outside the protection mechanism main body, and clamping fixing plates are tightly attached to the left side and the right side of the protection mechanism main body. Threaded sleeves are connected to the left side and the right side of the mounting frame in a penetrating mode, threaded rods are connected to the interiors of the two threaded sleeves in a threaded mode, the opposite ends of the two threaded rods are tightly attached to the outer walls of the two clamping fixing plates correspondingly, and handles are fixedly connected to the other ends of the two threaded rods correspondingly. The two threaded rods move inwards to synchronously push the clamping and fixing plates to gradually get close to the two sides of the protection mechanism main body, the two clamping and fixing plates clamp and fix the protection mechanism main body into the mounting frame, and then the device can clamp and mount different types of protection mechanism main bodies into the mounting frame conveniently; and convenience is provided for replacement and installation of protection mechanism main bodies of different models.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent motors, in particular to an easy-to-use intelligent motor protection device. Background Art

[0002] SDB series intelligent motor protection device has protection functions such as overload, phase failure, imbalance, underload, grounding / leakage, and stall. The device can form a motor control protection unit with electrical components such as contactors and motor starters. It has functions such as remote automatic control, direct on-site control, panel indication, signal alarm, and field bus communication. It can be widely used in the power distribution field of coal mining, petrochemical, smelting, electric power, construction and other industries. In the use of intelligent motors, intelligent motor protection devices are usually required.

[0003] The Chinese patent disclosed patent number CN217082103U is an easy-to-use intelligent motor protection device. After the protection mechanism body fails, when a different type of protection mechanism body needs to be replaced, the fixing plate and the protection mechanism body are prone to mismatch, which causes inconvenience to the installation of the protection mechanism body. Therefore, it is necessary to propose an easy-to-use intelligent motor protection device to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide an easy-to-use intelligent motor protection device, which has the characteristics of being convenient for clamping and installing different types of protection mechanism bodies in a mounting frame, and providing convenience for replacing and installing different types of protection mechanism bodies.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an easy-to-use intelligent motor protection device, comprising a protection mechanism main body, an installation frame is arranged on the outside of the protection mechanism main body, the left and right sides of the protection mechanism main body are tightly fitted with clamping fixing plates, the left and right sides of the installation frame are penetrated and connected with threaded sleeves, the interiors of the two threaded sleeves are threadedly connected with threaded rods, the opposite ends of the two threaded rods are tightly fitted with the outer walls of the two clamping fixing plates respectively, and the other ends of the two threaded rods are fixedly connected with handles.

[0006] In order to automatically drive the clamping plate to move toward the inner wall of the installation frame, as a preferred easy-to-use intelligent motor protection device of the utility model, a plurality of tension springs are fixedly connected between the outer walls of the two clamping plates and the inner wall of the installation frame.

[0007] In order to limit the clamping and fixing plate inside the installation frame, as a preferred easy-to-use intelligent motor protection device of the utility model, two sliding grooves are provided at the upper and lower ends inside the installation frame, and sliders are slidably connected inside the four sliding grooves. The opposite sides of the four sliders distributed in pairs are fixedly connected to the upper and lower ends of the two clamping and fixing plates respectively.

[0008] In order to prevent the clamping and fixing plates from causing damage to the outer wall of the protection mechanism body, as a preferred easy-to-use intelligent motor protection device of the utility model, the two clamping and fixing plates are fixedly connected to the opposite sides with rubber pads.

[0009] In order to prevent the hands and the handles from slipping, as a preferred embodiment of the utility model of an easy-to-use intelligent motor protection device, the outer walls of the two handles are fixedly connected with anti-slip grooves.

[0010] In order to facilitate the installation of the installation frame and the outer wall of other equipment, as a preferred easy-to-use intelligent motor protection device of the utility model, the upper and lower ends of the installation frame are fixedly connected with two installation ear plates with installation holes penetrating through the front end.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] When the utility model installs the protection mechanism body, the protection mechanism body is placed in the installation frame, and then the two handles are respectively held and rotated inwards, and the two threaded rods move inwards and synchronously push the clamping and fixing plates to gradually approach the two sides of the protection mechanism body. The two clamping and fixing plates clamp the protection mechanism body to the installation frame, and then the device is convenient for clamping and installing protection mechanism bodies of different models in the installation frame, which provides convenience for replacing and installing protection mechanism bodies of different models. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the overall structure diagram of the utility model;

[0014] Figure 2 It is an overall cross-sectional view of the utility model;

[0015] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle.

[0016] In the figure: 1. Protection mechanism body; 2. Mounting frame; 201. Clamping fixing plate; 202. Threaded sleeve; 203. Threaded rod; 204. Handle; 205. Tension spring; 206. Slide groove; 207. Sliding block; 208. Rubber pad; 3. Mounting ear plate. DETAILED DESCRIPTION

[0017] See also Figures 1 to 3A user-friendly intelligent motor protection device comprises a protection mechanism body 1, an installation frame 2 is arranged outside the protection mechanism body 1, the left and right sides of the protection mechanism body 1 are tightly fitted with clamping fixing plates 201, the left and right sides of the installation frame 2 are penetrated and connected with threaded sleeves 202, the interiors of the two threaded sleeves 202 are threadedly connected with threaded rods 203, the opposite ends of the two threaded rods 203 are tightly fitted with the outer walls of the two clamping fixing plates 201, and the other ends of the two threaded rods 203 are fixedly connected with handles 204.

[0018] In this embodiment: when installing the protection mechanism main body 1, the protection mechanism main body 1 is placed in the installation frame 2, and then the two handles 204 are respectively held and rotated inward, and the two threaded rods 203 move inward and synchronously push the clamping and fixing plates 201 to gradually approach the two sides of the protection mechanism main body 1. The two clamping and fixing plates 201 clamp the protection mechanism main body 1 to the installation frame 2, and then the device facilitates the clamping and installation of different types of protection mechanism main bodies 1 in the installation frame 2, which provides convenience for the replacement and installation of different types of protection mechanism main bodies 1.

[0019] As a technical optimization solution of the present invention, a plurality of tension springs 205 are fixedly connected between the outer walls of the two clamping and fixing plates 201 and the inner wall of the installation frame 2 .

[0020] In this embodiment, the threaded rod 203 rotates outward, and the plurality of tension springs 205 automatically drive the clamping and fixing plate 201 to move toward the inner wall of the installation frame 2 according to their own performance.

[0021] As a technical optimization solution of the utility model, two sliding grooves 206 are provided at the upper and lower ends inside the installation frame 2, and sliders 207 are slidably connected inside the four sliding grooves 206. The opposite sides of the four sliders 207 distributed in pairs up and down are fixedly connected to the upper and lower ends of the two clamping fixing plates 201 respectively.

[0022] In this embodiment, when the two clamping and fixing plates 201 are located inside the installation frame 2 and move, the slider 207 is located in the slide groove 206 and slides simultaneously, so as to limit the clamping and fixing plates 201 inside the installation frame 2 .

[0023] As a technical optimization solution of the present invention, rubber pads 208 are fixedly connected to opposite sides of the two clamping and fixing plates 201 .

[0024] In this embodiment, when the two clamping and fixing plates 201 clamp and fix the protection mechanism main body 1 , the rubber pads 208 are used to prevent the clamping and fixing plates 201 from causing damage to the outer wall of the protection mechanism main body 1 .

[0025] As a technical optimization solution of the present invention, the outer walls of the two handles 204 are fixedly connected with anti-slip grooves.

[0026] In this embodiment, when the hand holds the handle 204, the anti-slip grooves prevent the hand and the handle 204 from slipping.

[0027] As a technical optimization solution of the utility model, the upper and lower ends of the installation frame 2 are fixedly connected with two installation ear plates 3 with installation holes penetrating through the front ends.

[0028] In this embodiment, four mounting ear plates 3 are used to facilitate mounting of the mounting frame 2 and the outer walls of other equipment.

[0029] Working principle: Four mounting ear plates 3 are used to facilitate the mounting frame 2 and the outer walls of other equipment. When installing the protection mechanism body 1, place the protection mechanism body 1 into the mounting frame 2, then hold the two handles 204 and rotate them inwards respectively, and the two threaded rods 203 move inwards and synchronously push the clamping plates 201 to gradually approach the two sides of the protection mechanism body 1. The sliders 207 are located in the slide grooves 206 and slide simultaneously, and the two clamping plates 201 clamp the protection mechanism body 1 into the mounting frame 2.

[0030] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An easy-to-use intelligent motor protection device, comprising a protection mechanism body (1), characterized in that: An installation frame (2) is arranged outside the protection mechanism body (1), and clamping plates (201) are tightly fitted on the left and right sides of the protection mechanism body (1), and threaded sleeves (202) are connected through the left and right sides of the installation frame (2), and threaded rods (203) are threadedly connected inside the two threaded sleeves (202), and opposite ends of the two threaded rods (203) are tightly fitted on the outer walls of the two clamping plates (201), and the other ends of the two threaded rods (203) are fixedly connected to handles (204).

2. The easy-to-use intelligent motor protection device according to claim 1 is characterized in that: A plurality of tension springs (205) are fixedly connected between the outer walls of the two clamping and fixing plates (201) and the inner wall of the installation frame (2).

3. The easy-to-use intelligent motor protection device according to claim 1 is characterized in that: Two slide grooves (206) are provided at both upper and lower ends of the interior of the installation frame (2); sliders (207) are slidably connected to the interior of the four slide grooves (206); and opposite sides of the four sliders (207) distributed in pairs up and down are fixedly connected to the upper and lower ends of the two clamping fixing plates (201) respectively.

4. The easy-to-use intelligent motor protection device according to claim 1 is characterized in that: The two opposite sides of the two clamping and fixing plates (201) are both fixedly connected with rubber pads (208).

5. The easy-to-use intelligent motor protection device according to claim 1 is characterized in that: The outer walls of the two handles (204) are both fixedly connected with anti-slip grooves.

6. The easy-to-use intelligent motor protection device according to claim 1 is characterized in that: The upper and lower ends of the installation frame (2) are fixedly connected to two installation ear plates (3) with installation holes penetrating through the front ends.

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