Soft start cabinet line protection device

Abstract

The utility model relates to the technical field of starting cabinets, and discloses a soft starting cabinet line protection device which comprises a cabinet body, a fixing mechanism is arranged on the right side of the cabinet body, a clamping mechanism is arranged on the right side of the fixing mechanism, the fixing mechanism comprises a hollow plate, and the hollow plate is fixedly connected to the right side of the cabinet body. A limiting rod is fixedly connected to the inner bottom of the hollow plate, a fixing rod is fixedly connected to the top of the limiting rod, the top of the fixing rod is fixedly connected to the inner top of the hollow plate, a sliding barrel is slidably connected to the periphery of the fixing rod, and a connecting plate is fixedly connected to the left side of the sliding barrel. When a mounting plate needs to be mounted on the right side of a cabinet body, a pull plate drives a connecting plate to move, the connecting plate drives an inserting rod to move through a sliding cylinder, the inserting rod moves upwards, the mounting plate is inserted into a hollow plate, the acting force on the pull plate is released, a first spring can drive the inserting rod to move downwards through the sliding cylinder, and the inserting rod can be inserted into a clamping plate; and the clamping plate can be fixed in the hollow plate.

Description

Technical Field

[0001] The utility model relates to the technical field of starter cabinets, in particular to a soft starter cabinet line protection device. Background Art

[0002] The starter cabinet is mainly divided into two categories: low-voltage soft starter cabinet and high-voltage soft starter cabinet. Low-voltage soft starter cabinet is mainly used to control three-phase asynchronous motors not exceeding 320 kilowatts, while high-voltage soft starter cabinet is mainly used to control three-phase asynchronous motors exceeding 320 kilowatts. In addition, there are fan soft starter cabinets, water pump soft starter cabinets, etc. divided according to load types.

[0003] A magnetically controlled soft start cabinet line protection device with announcement number CN 217692525 U can fix multiple cables during use by setting a plurality of second arc grooves and a first arc groove, and the cables can be fixed or loosened by rotating the rotating handle forward or reversely. It is easy to use and highly practical.

[0004] The line protection device of the magnetically controlled soft start cabinet can fix multiple cables when in use by means of the second arc groove and the first arc groove, but the first limit plate of the device is not easy to disassemble. When the first limit plate is damaged, the first limit plate cannot be quickly replaced, so improvement is needed. Utility Model Content

[0005] The purpose of the utility model is to provide a soft start cabinet circuit protection device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a soft start cabinet line protection device, comprising a cabinet, a fixing mechanism is arranged on the right side of the cabinet, and a clamping mechanism is arranged on the right side of the fixing mechanism;

[0007] The fixing mechanism includes a hollow plate, which is fixedly connected to the right side of the cabinet, a limiting rod is fixedly connected to the bottom of the hollow plate, a fixing rod is fixedly connected to the top of the limiting rod, the top of the fixing rod is fixedly connected to the top of the hollow plate, a sliding cylinder is slidably connected to the periphery of the fixing rod, a connecting plate is fixedly connected to the left side of the sliding cylinder, a pulling plate is fixedly connected to the top of the connecting plate, an insertion rod is fixedly connected to the right side of the sliding cylinder, a clamping plate is inserted into the periphery of the insertion rod, and a first spring is sleeved on the periphery of the fixing rod.

[0008] Preferably, the bottom of the first spring is fixedly connected to the top of the slide tube, and the top of the first spring is fixedly connected to the top of the hollow plate. The force acting on the pulling plate is released so that the first spring can drive the insertion rod to move downward through the slide tube, so that the insertion rod can be inserted into the clamping plate, and the clamping plate can be fixed inside the hollow plate.

[0009] Preferably, fixed grooves corresponding to the movement trajectory of the connecting plate are opened on the left and right sides of the hollow plate, and the connecting plate is slidably connected to the inside of the fixed grooves. The opened fixed grooves make the connecting plate more stable during the movement.

[0010] Preferably, a rectangular groove corresponding to the movement trajectory of the insertion rod is opened inside the clamping plate, and the insertion rod is inserted into the rectangular groove. When the insertion rod is inserted into the rectangular groove, the clamping plate can be limited.

[0011] Preferably, the clamping mechanism includes a mounting plate, the mounting plate is fixedly connected to the front side of the clamping plate, a threaded rod is threadedly connected inside the mounting plate, a rotating disk is fixedly connected to the left side of the threaded rod, a slide is rotatably connected to the right side of the threaded rod, a telescopic rod is fixedly connected to the right side of the slide, a clamping plate is fixedly connected to the right side of the telescopic rod, a fixed plate is fixedly connected to the right side of the mounting plate, and a second spring is sleeved on the outer periphery of the telescopic rod.

[0012] Preferably, the left side of the second spring is fixedly connected to the right side of the slide plate, and the right side of the second spring is fixedly connected to the left side of the clamping plate. When the line is thicker, the clamping plate can squeeze the telescopic rod and the second spring, so that the device can clamp lines of different thicknesses.

[0013] Preferably, a slide groove corresponding to the movement trajectory of the skateboard is opened inside the mounting plate, and the skateboard is slidably connected inside the slide groove. The opened slide groove can limit the skateboard, making the skateboard more stable during movement.

[0014] Compared with the prior art, the utility model provides a soft start cabinet line protection device, which has the following beneficial effects:

[0015] 1. The line protection device of the soft start cabinet has a fixing mechanism. When the mounting plate needs to be installed on the right side of the cabinet, the connecting plate is driven to move by the pulling plate, so that the connecting plate drives the plug rod to move through the sliding cylinder, so that the plug rod moves upward, and the mounting plate is inserted into the hollow plate. The force on the pulling plate is released, so that the first spring can drive the plug rod to move downward through the sliding cylinder, so that the plug rod can be inserted into the clamping plate, so that the clamping plate can be fixed inside the hollow plate.

[0016] 2. The line protection device of the soft start cabinet, when it is necessary to clamp the line, drives the threaded rod to rotate through the rotating disk, so that the threaded rod can drive the slide plate to drive the telescopic rod to move, so that the telescopic rod can move through the clamping plate, so that the clamping plate can clamp the line. When the line is thicker, the clamping plate can squeeze the telescopic rod and the second spring, so that the device can clamp lines of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the fixed mechanism structure;

[0020] Figure 3 It is a schematic diagram of the structure of the card-jointed plate;

[0021] Figure 4 It is a schematic diagram of the clamping mechanism structure.

[0022] In the figure: 1. cabinet; 2. clamping mechanism; 21. second spring; 22. rotating disk; 23. threaded rod; 24. telescopic rod; 25. slide plate; 26. clamping plate; 27. fixing plate; 28. mounting plate; 3. fixing mechanism; 31. limit rod; 32. slide cylinder; 33. first spring; 34. fixing rod; 35. pull plate; 36. connecting plate; 37. plug rod; 38. hollow plate; 39. clamping plate. DETAILED DESCRIPTION

[0023] 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.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The utility model provides the following technical solutions: Example

[0026] See also Figure 1-4The utility model provides a technical solution: a soft start cabinet line protection device, comprising a cabinet body 1, a fixing mechanism 3 is arranged on the right side of the cabinet body 1, and a clamping mechanism 2 is arranged on the right side of the fixing mechanism 3;

[0027] The fixing mechanism 3 includes a hollow plate 38, which is fixedly connected to the right side of the cabinet 1. A limiting rod 31 is fixedly connected to the bottom of the hollow plate. A fixing rod 34 is fixedly connected to the top of the limiting rod 31. The top of the fixing rod 34 is fixedly connected to the top of the hollow plate 38. A slide cylinder 32 is slidably connected to the periphery of the fixing rod 34. A connecting plate 36 is fixedly connected to the left side of the slide cylinder 32. A pull plate 35 is fixedly connected to the top of the connecting plate 36. An insertion rod 37 is fixedly connected to the right side of the slide cylinder 32. A clamping plate 39 is inserted into the periphery of the insertion rod 37. A first spring 33 is sleeved on the periphery of the fixing rod 34.

[0028] Furthermore, the bottom of the first spring 33 is fixedly connected to the top of the slide tube 32, and the top of the first spring 33 is fixedly connected to the top of the hollow plate 38. The force acting on the tension plate 35 is released, so that the first spring 33 can drive the insertion rod 37 to move downward through the slide tube 32, so that the insertion rod 37 can be inserted into the clamping plate 39, so that the clamping plate 39 can be fixed inside the hollow plate 38.

[0029] Furthermore, fixing grooves corresponding to the movement trajectory of the connecting plate 36 are opened on the left and right sides of the hollow plate 38, and the connecting plate 36 is slidably connected inside the fixing grooves. The opening of the fixing grooves makes the connecting plate 36 more stable during the movement.

[0030] Furthermore, a rectangular groove corresponding to the movement trajectory of the insertion rod 37 is opened inside the clamping plate 39, and the insertion rod 37 is inserted into the rectangular groove. When the insertion rod 37 is inserted into the rectangular groove, the clamping plate 39 can be limited. Example

[0031] See also Figure 1-4 On the basis of the first embodiment, the clamping mechanism 2 further comprises a mounting plate 28, the mounting plate 28 is fixedly connected to the front of the clamping plate 39, the mounting plate 28 is internally threadedly connected with a threaded rod 23, the left side of the threaded rod 23 is fixedly connected with a rotating disk 22, the right side of the threaded rod 23 is rotatably connected with a slide plate 25, the right side of the slide plate 25 is fixedly connected with a telescopic rod 24, the right side of the telescopic rod 24 is fixedly connected with a clamping plate 26, the right side of the mounting plate 28 is fixedly connected with a fixing plate 27, and the outer periphery of the telescopic rod 24 is sleeved with a second spring 21.

[0032] Furthermore, the left side of the second spring 21 is fixedly connected to the right side of the slide plate 25, and the right side of the second spring 21 is fixedly connected to the left side of the clamping plate 26. When the line is thicker, the clamping plate 26 can squeeze the telescopic rod 24 and the second spring 21, so that the device can clamp lines of different thicknesses.

[0033] Furthermore, a slide groove corresponding to the movement trajectory of the slide plate 25 is opened inside the mounting plate 28, and the slide plate 25 is slidably connected inside the slide groove. The opened slide groove can limit the slide plate 25, making the slide plate 25 more stable during movement.

[0034] When the mounting plate 28 needs to be installed on the right side of the cabinet 1, the connecting plate 36 is driven to move by the pulling plate 35, so that the connecting plate 36 drives the plugging rod 37 to move through the sliding cylinder 32, so that the plugging rod 37 moves upward, and the mounting plate 28 is inserted into the hollow plate 38, and the force on the pulling plate 35 is released, so that the first spring 33 can drive the plugging rod 37 to move downward through the sliding cylinder 32, so that the plugging rod 37 can be inserted into the clamping plate 39, so that the clamping plate 39 can be fixed in the hollow plate 38, and the threaded rod 23 is driven to rotate by the rotating disk 22, so that the threaded rod 23 can drive the sliding plate 25 to drive the telescopic rod 24 to move, so that the telescopic rod 24 can move through the clamping plate 26, so that the clamping plate 26 can clamp the line, and when the line is thicker, the clamping plate 26 can squeeze the telescopic rod 24 and the second spring 21, so that the device can clamp lines of different thicknesses.

[0035] It should be noted that, in this article, relational terms such as first and second, 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 statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A soft start cabinet line protection device, comprising a cabinet body (1), characterized in that: A fixing mechanism (3) is provided on the right side of the cabinet (1), and a clamping mechanism (2) is provided on the right side of the fixing mechanism (3); The fixing mechanism (3) comprises a hollow plate (38), the hollow plate (38) being fixedly connected to the right side of the cabinet (1), the inner bottom of the hollow plate being fixedly connected to a limit rod (31), the top of the limit rod (31) being fixedly connected to a fixing rod (34), the top of the fixing rod (34) being fixedly connected to the inner top of the hollow plate (38), the outer periphery of the fixing rod (34) being slidably connected to a slide cylinder (32), the left side of the slide cylinder (32) being fixedly connected to a connecting plate (36), the top of the connecting plate (36) being fixedly connected to a pull plate (35), the right side of the slide cylinder (32) being fixedly connected to an insertion rod (37), the outer periphery of the insertion rod (37) being plugged with a clamping plate (39), and the outer periphery of the fixing rod (34) being sleeved with a first spring (33).

2. A soft start cabinet line protection device according to claim 1, characterized in that: The bottom of the first spring (33) is fixedly connected to the top of the slide cylinder (32), and the top of the first spring (33) is fixedly connected to the top of the hollow plate (38).

3. A soft start cabinet line protection device according to claim 1, characterized in that: The hollow plate (38) has fixed grooves on the left and right sides thereof corresponding to the movement track of the connecting plate (36), and the connecting plate (36) is slidably connected inside the fixed grooves.

4. A soft start cabinet line protection device according to claim 1, characterized in that: A rectangular groove corresponding to the movement track of the insertion rod (37) is provided inside the clamping plate (39), and the insertion rod (37) is inserted into the rectangular groove.

5. A soft start cabinet line protection device according to claim 1, characterized in that: The clamping mechanism (2) comprises a mounting plate (28), wherein the mounting plate (28) is fixedly connected to the front side of the clamping plate (39), a threaded rod (23) is internally threadedly connected to the mounting plate (28), a rotating disk (22) is fixedly connected to the left side of the threaded rod (23), a slide plate (25) is rotatably connected to the right side of the threaded rod (23), a telescopic rod (24) is fixedly connected to the right side of the slide plate (25), a clamping plate (26) is fixedly connected to the right side of the telescopic rod (24), a fixing plate (27) is fixedly connected to the right side of the mounting plate (28), and a second spring (21) is sleeved on the periphery of the telescopic rod (24).

6. A soft start cabinet line protection device according to claim 5, characterized in that: The left side of the second spring (21) is fixedly connected to the right side of the slide plate (25), and the right side of the second spring (21) is fixedly connected to the left side of the clamping plate (26).

7. A soft start cabinet line protection device according to claim 5, characterized in that: A sliding groove corresponding to the movement track of the slide plate (25) is provided inside the mounting plate (28), and the slide plate (25) is slidably connected inside the sliding groove.

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