Novel frequency conversion soft starter convenient to disassemble

Abstract

The utility model belongs to the technical field of soft starters, particularly relates to a novel frequency conversion soft starter convenient to disassemble, and aims to solve the problems that when an existing soft starter is installed, bolts are generally adopted to be installed inside a distribution box, but a plurality of bolts need to be disassembled and assembled repeatedly in the disassembling and assembling process, so that the operation is troublesome. According to the technical scheme, the device comprises a mounting plate and a soft starter, four clamping covers are symmetrically and fixedly mounted on one side of the mounting plate, four clamping plates are symmetrically and fixedly mounted on the soft starter, one side of each clamping plate extends into the corresponding clamping cover and is clamped to the inner wall of the corresponding clamping cover, a clamping groove is formed in the top of each clamping plate, and the clamping covers are arranged in the clamping grooves. The variable-frequency soft starter further comprises two clamping mechanisms, and the variable-frequency soft starter can be conveniently mounted or dismounted, so that good convenience can be provided when the soft starter is overhauled or replaced, and daily maintenance and overhaul of the soft starter are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to soft starter technical field especially relates to a novel frequency conversion soft starter convenient to disassemble. BACKGROUND

[0002] Soft starter is a kind of motor control equipment that integrates soft start, soft parking, light load energy saving and multifunctional protection. It can smoothly start the motor without impact in the whole starting process, and can adjust various parameters in the starting process according to the characteristics of motor load, such as current limit value, starting time, etc. With the rapid development of domestic frequency converter industry, the price of frequency converter is no longer high, it not only solves the problem of large impact current generated by motor starting, and has good energy-saving effect;

[0003] At present, when installing the soft starter, generally more for bolt installation in the distribution box inside, but in the process of dismounting, repeatedly dismounting multiple bolts is needed, so that operation is more troublesome, therefore we propose a novel frequency conversion soft starter convenient to disassemble to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a novel frequency conversion soft starter convenient to disassemble to solve the problem that the soft starter is installed in the prior art, generally more for bolt installation in the distribution box inside, but in the process of dismounting, repeatedly dismounting multiple bolts is needed, so that operation is more troublesome.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A novel frequency conversion soft starter convenient to disassemble, including mounting plate and soft starter, four clamping covers are fixedly installed on one side of mounting plate, four clamping plates are fixedly installed on soft starter, one side of clamping plate extends into corresponding clamping cover and is clamped with the inner wall of clamping cover, the top of clamping plate is provided with clamping groove, and the frequency conversion soft starter further includes:

[0007] Two clamping mechanisms are connected with corresponding two clamping covers, and the clamping mechanism is clamped with corresponding two clamping grooves respectively.

[0008] Connecting mechanism is connected with the two sides of mounting plate respectively, and the connecting mechanism is connected with two clamping mechanisms respectively.

[0009] In a possible design, the clamping mechanism includes a moving plate, the moving plate is connected with the corresponding two clamping covers respectively, two pressing plates are fixedly installed on one side of the moving plate, the moving plate is connected with the connecting mechanism, the bottom of the pressing plate is fixedly installed with a positioning rod, and the bottom end of the positioning rod extends into the corresponding clamping groove and is clamped with the clamping groove.

[0010] In a possible design, two sliding holes are symmetrically formed on the moving plate, and a T-shaped plate is slidably connected in the sliding holes, and the T-shaped plate is fixedly connected with one side of the corresponding clamping cover.

[0011] In a possible design, the connecting mechanism comprises two limiting racks, the limiting racks are fixedly installed on one side of the corresponding moving plate, and the same U-shaped clamping rod is slidably connected in the two limiting racks, the U-shaped clamping rod is used for clamping the soft starter, rotating rods are rotatably connected to the top of the two sides of the mounting plate, and the bottom ends of the two rotating rods are rotatably connected with the two sides of the U-shaped clamping rod.

[0012] In a possible design, an insertion rod is slidably connected in the inner wall on one side of the top of the limiting rack, two insertion slots are symmetrically formed in the top of the U-shaped clamping rod, the bottom end of the insertion rod extends into the corresponding insertion slot and is clamped with the insertion slot, a tension spring is arranged on the insertion rod above the limiting rack, and the top end and the bottom end of the tension spring are fixedly connected with the top end of the insertion rod and the top of the limiting rack respectively.

[0013] In a possible design, two fixed rods are symmetrically fixedly installed on one side of the mounting plate, and a plurality of elastic wire clamps are fixedly installed on one side of the fixed rod at equal intervals.

[0014] In the application, when the soft starter is installed, the soft starter can be slid downward along the mounting plate, at this time, the clamping plate can be inserted into the corresponding clamping cover, then the U-shaped clamping rod is pushed downward, and the two moving plates can be driven to move downward under the transmission action of the two limiting racks, so that the positioning rod can be inserted into the corresponding clamping slot, and when the U-shaped clamping rod moves downward, the two rotating rods can be driven to rotate downward, and when the rotating rod rotates downward, the U-shaped clamping rod can be driven to move close to the soft starter, until the U-shaped clamping rod clamps the soft starter, after the U-shaped clamping rod clamps the soft starter, the insertion rod can correspond to the corresponding insertion slot, then the tension spring in the stressed state can drive the insertion rod to move into the insertion slot, so that the insertion rod and the U-shaped clamping rod are clamped, and the U-shaped clamping rod and the soft starter are stably clamped.

[0015] When the soft starter needs to be disassembled, the two insertion rods can be pulled upward, and the insertion rod can be moved out of the corresponding insertion slot, so that the U-shaped clamping rod is released from the limiting, then the U-shaped clamping rod can be pulled upward to move upward, at this time, the moving plate can be driven to move upward, and the positioning rod can be moved out of the corresponding clamping slot, then the soft starter can be pushed upward, the clamping plate can be moved out of the corresponding clamping cover, and the soft starter can be disassembled.

[0016] Beneficial effects: in the utility model, a kind of new frequency conversion soft starter convenient to disassemble, by clamping mechanism, it can be inserted into corresponding clamping cover after clamping plate, after it can be brought down mobile plate can drive two positioning rods to move downwards, make positioning rod insert into corresponding clamping slot to clamping positioning of clamping plate;

[0017] In the utility model, a kind of new frequency conversion soft starter convenient to disassemble, by connecting mechanism, it can be inserted into corresponding clamping slot by being brought down U type clamp rod by the transmission effect of two limit supports, to be able to drive two mobile plates to move downwards, to be able to drive two rotating rods to rotate downwards by U type clamp rod when U type clamp rod is moved downwards, and when rotating rod is rotated downwards, U type clamp rod is close to soft starter, until soft starter is clamped by U type clamp rod;

[0018] The utility model can conveniently install or disassemble soft starter, so that when soft starter is overhauled or replaced, good convenience can be provided, so that soft starter is conveniently maintained and overhauled daily. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 A three-dimensional schematic view of the overall structure of the new frequency conversion soft starter convenient to disassemble is provided for the utility model;

[0020] Fig. 2 A three-dimensional schematic view of the two mobile plates, two limit supports and U type rod connecting structure of the new frequency conversion soft starter convenient to disassemble is provided for the utility model;

[0021] Fig. 3 A three-dimensional schematic view of the soft starter structure of the new frequency conversion soft starter convenient to disassemble is provided for the utility model.

[0022] In the drawing: 1, mounting plate;2, soft starter;3, clamping plate;4, clamping groove;5, clamping cover;6, T plate;7, mobile plate;8, pressing plate;9, positioning rod;10, rotating rod;11, limit support;12, U type clamp rod;13, plug rod;14, tension spring;15, fixed rod;16, elastic wire clamp;17, sliding hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely in the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment 1

[0025] Reference Figs. 1-3The utility model relates to a kind of soft starters, it includes mounting plate 1 and soft starter 2, four clamping covers 5 are fixed symmetrically on the side of mounting plate 1, and four clamping plates 3 are fixed symmetrically in the corresponding position of soft starter 2.The side of these clamping plates 3 extends to the inside of corresponding clamping cover 5, and forms clamping relationship with the inner wall of clamping cover 5.Cutting groove 4 is designed in the top of clamping plate 3.

[0026] To realize more stable clamping, the variable frequency soft starter also designs two clamping mechanisms.Each clamping mechanism is connected with corresponding two clamping covers 5, and is clamped with corresponding two cutting grooves 4.Specifically, clamping mechanism is constituted by a moving plate 7, and the moving plate 7 is connected with corresponding two clamping covers 5 respectively.Two pressing plates 8 are fixedly installed on the side of moving plate 7.Cutting groove 4 is designed on the moving plate 7 and is connected with connecting mechanism.The bottom of pressing plate 8 is fixed with positioning rod 9, and the bottom end of these positioning rods 9 can extend into corresponding cutting groove 4, so as to realize clamping positioning.

[0027] To ensure that moving plate 7 can stably slide in longitudinal direction, two sliding holes 17 are symmetrically provided on the moving plate 7.T-shaped plate 6 is slidably connected in these sliding holes 17, and the T-shaped plate 6 is fixedly connected with the side of corresponding clamping cover 5.

[0028] To connect mounting plate 1 and clamping mechanism, connecting mechanism is designed.The connecting mechanism includes two limit frames 11, which are fixedly installed on the side of corresponding moving plate 7.U-shaped clamp rod 12 is slidably connected in two limit frames 11, and the U-shaped clamp rod 12 is used to clamp soft starter 2.Two rotating rods 10 are rotatably connected on the top of both sides of mounting plate 1, and the bottom end of the two rotating rods 10 is rotatably connected with both sides of U-shaped clamp rod 12.Therefore, when U-shaped clamp rod 12 is pushed downward, two moving plates 7 can be driven to move downward by the transmission action of two limit frames 11, and then positioning rod 9 is inserted into corresponding cutting groove 4.Meanwhile, U-shaped clamp rod 12 also drives two rotating rods 10 to rotate downward in the process of moving downward, until U-shaped clamp rod 12 approaches and clamps soft starter 2.

[0029] The present application can be used in the field of soft starter technology, and can also be used in other fields applicable to the present application.

[0030] Embodiment 2

[0031] Reference Fig. 2On the basis of embodiment one, improve: a new type of variable frequency soft starter convenient to disassemble, its application to soft starter technical field, in order to ensure the stable clamping of U type clamp lever 12 and soft starter 2, the top side inner wall of limiting frame 11 is connected with a plug rod 13 through sliding. The top of U type clamp lever 12 is symmetrically provided with two insertion slots, and the bottom end of plug rod 13 can extend into the corresponding insertion slot and realize clamping. A tension spring 14 is sleeved on the plug rod 13, and the top end and bottom end of the tension spring 14 are fixedly connected with the top end of the plug rod 13 and the top of the limiting frame 11 respectively. Therefore, after the soft starter 2 is clamped by the U type clamp lever 12, the plug rod 13 can be moved into the insertion slot under the driving of the tension spring 14, so as to realize the stable clamping of the U type clamp lever 12 and the soft starter 2.

[0032] In addition, in order to facilitate the arrangement and fixation of the electric wire, two fixed rods 15 are symmetrically fixed on one side of the mounting plate 1. A plurality of elastic wire clamps 16 are fixedly installed on one side of the fixed rod 15 at equal intervals. Therefore, after the electric wire is connected with the soft starter 2, the electric wire can be clamped on the elastic wire clamp 16, so as to realize the clamping and limiting of the electric wire.

[0033] However, as known to those skilled in the art, the working principle and wiring method of the soft starter 2 are common, which belong to conventional means or common knowledge, and will not be described here. Those skilled in the art can select and match according to their needs or convenience.

[0034] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A novel, easily disassembled variable frequency soft starter, comprising a mounting plate (1) and a soft starter (2), wherein four clip covers (5) are symmetrically fixedly mounted on one side of the mounting plate (1), and four clip plates (3) are symmetrically fixedly mounted on the soft starter (2), one side of the clip plate (3) extends into the corresponding clip cover (5) and engages with the inner wall of the clip cover (5), and a slot (4) is provided on the top of the clip plate (3), characterized in that, The variable frequency soft starter further comprises: Two clamping mechanisms connected with the corresponding two clamping covers (5), and the clamping mechanisms are respectively clamped with the corresponding two clamping grooves (4); A connecting mechanism connected with the two sides of the mounting plate (1), and the connecting mechanism is connected with the two clamping mechanisms; The clamping mechanism comprises a moving plate (7) connected with the corresponding two clamping covers (5), two pressing plates (8) fixedly installed on one side of the moving plate (7), the moving plate (7) connected with the connecting mechanism, a positioning rod (9) fixedly installed at the bottom of the pressing plate (8), and the bottom end of the positioning rod (9) extending into the corresponding clamping groove (4) and clamped with the clamping groove (4).

2. A new type of variable frequency soft starter convenient to disassemble according to claim 1, characterized in that, Two sliding holes (17) are symmetrically formed in the moving plate (7), a T-shaped plate (6) is slidably connected in the sliding hole (17), and the T-shaped plate (6) is fixedly connected with one side of the corresponding clamping cover (5).

3. A new type of variable frequency soft starter convenient to disassemble according to claim 1, characterized in that, The connecting mechanism comprises two limiting racks (11) fixedly installed on one side of the corresponding moving plate (7), a same U-shaped clamping rod (12) slidably connected in the two limiting racks (11), the U-shaped clamping rod (12) for clamping the soft starter (2), a rotating rod (10) rotatably connected with the top of each side of the mounting plate (1), and the bottom end of each of the two rotating rods (10) rotatably connected with the two sides of the U-shaped clamping rod (12).

4. A new type of variable frequency soft starter convenient to disassemble according to claim 3, characterized in that, A plug rod (13) is slidably connected through the inner wall on one side of the top of the limiting rack (11), two insertion grooves are symmetrically formed in the top of the U-shaped clamping rod (12), the bottom end of the plug rod (13) extends into the corresponding insertion groove and is clamped with the insertion groove, a stretching spring (14) is sleeved on the plug rod (13) above the limiting rack (11), and the top end and the bottom end of the stretching spring (14) are fixedly connected with the top end of the plug rod (13) and the top of the limiting rack (11), respectively.

5. A new type of variable frequency soft starter convenient to disassemble according to claim 1, characterized in that, Two fixed rods (15) are symmetrically fixedly installed on one side of the mounting plate (1), and a plurality of elastic wire clamps (16) are fixedly installed at equal intervals on one side of the fixed rod (15).

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