Soft starter packaging shell

Abstract

The utility model discloses a soft starter packaging housing, which comprises a fixing frame, a dismounting assembly and a heat dissipation assembly, the top and bottom of one side of the fixing frame are provided with a top plate and a bottom plate, one side of the top plate and one side of the bottom plate are provided with a surrounding housing, and the dismounting assembly comprises a preset groove, an L-shaped clamping block, an extrusion spring, a clamping hole, a magnetic suction strip and a suction block. The L-shaped clamping and fixing blocks are located in the preset grooves, and one ends of the L-shaped clamping and fixing blocks are located in the clamping and fixing holes; the heat dissipation assembly comprises a heat dissipation fan and a dust falling net cover, the heat dissipation fan is fixed to the inner surface of the bottom plate through a reserved opening and bolts, and the dust falling net cover is fixed to the surface of the bottom of the bottom plate through screws and corresponds to the heat dissipation fan in position. The shell is convenient to disassemble and assemble, later maintenance is facilitated, and a dust falling structure is arranged to prevent a large amount of dust from entering the shell.

Description

Technical Field

[0001] The utility model relates to the technical field of soft starter packaging shells, in particular to a soft starter packaging shell. Background Art

[0002] A soft starter is a motor control device that integrates motor soft starting, soft stopping, light load energy saving and multiple protection functions. Its main components are three-phase reverse parallel brake tubes and their electronic control circuits connected in series between the power supply and the controlled motor. When in use, it is enclosed and protected by an encapsulated shell.

[0003] The publication number is CN203327410U, which discloses a soft starter packaging shell, including a bottom plate, a left side plate installed on one side of the bottom plate, a circuit board support plate installed on the upper part of the left side plate, a right side plate fixedly installed on one side of the circuit board support plate, and a cover shell fixedly installed on the bottom plate.

[0004] The existing soft starter packaging shell has the following defects: the shell and the bottom plate are fixed by screws, and the screws need to be removed separately for later maintenance, which greatly reduces the convenience of maintenance. In addition, there is a lack of dust reduction structure at the heat dissipation and ventilation area, which easily leads to a large amount of dust entering the shell and is difficult to clean. To this end, we propose a soft starter packaging shell. Utility Model Content

[0005] The main purpose of the utility model is to provide a soft starter packaging shell, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A soft starter packaging shell comprises a fixing frame, a disassembly and assembly component and a heat dissipation component, wherein a top plate and a bottom plate are arranged at the top and bottom of one side of the fixing frame, and a surrounding shell is arranged on one side of the top plate and the bottom plate, and the disassembly and assembly component comprises a preset groove, an L-shaped clamping block, an extrusion spring, a clamping hole, a magnetic suction strip and a suction block, wherein the L-shaped clamping block is located in the preset groove, and one end of the L-shaped clamping block is located in the clamping hole; the heat dissipation component comprises a cooling fan and a dust reduction mesh cover, wherein the cooling fan is fixed to the inner surface of the bottom plate through a reserved opening and bolts, and the dust reduction mesh cover is fixed to the bottom surface of the bottom plate through screws, and the position corresponds to the cooling fan.

[0008] Furthermore, both sides of the top surface of the top plate and the bottom surface of the bottom plate are provided with pre-set grooves, the extrusion springs are welded to the inner walls of the pre-set grooves, and the other ends of the extrusion springs are welded and fixed to the L-shaped clamping blocks.

[0009] Furthermore, the fastening holes are all opened on the inner wall of the enclosure shell.

[0010] Furthermore, the magnetic strips are adhered to the outer surfaces of the top plate and the bottom plate through reserved grooves, the suction blocks are adhered to the inner wall of the enclosure shell through reserved grooves, the enclosure shell is adsorbed on the magnetic strips through the suction blocks, the magnetic strips are rubber magnetic strips, and the suction blocks are made of iron material; the soft starter components are enclosed and packaged by the enclosure shell.

[0011] Furthermore, the exhaust end of the cooling fan is located on one side of the dust suppression mesh cover.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By arranging a preset groove, an L-shaped clamping block, an extrusion spring, a clamping hole, a magnetic strip and a suction block, the preset groove is used to facilitate the reciprocating movement of the L-shaped clamping block, the extrusion spring is used to support the L-shaped clamping block to perform telescopic movement so that its bottom end is clamped into the clamping hole on the inner wall of the enclosure shell, and the magnetic strip is used to suction the suction block, so as to realize rapid disassembly and assembly between the top plate and the bottom plate and the enclosure shell, which is convenient for later maintenance operations.

[0014] By setting a cooling fan and a dust suppression mesh cover, the cooling fan is used to blow air to dissipate heat inside the shell, and the dust suppression mesh cover is used to block dust, thereby preventing a large amount of dust from entering the soft starter packaging shell and accumulating in the environment and being difficult to clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model is a schematic diagram of the overall structure of a soft starter packaging shell.

[0016] Figure 2 The utility model is a schematic diagram of the inner structure of the enclosure shell of a soft starter packaging shell.

[0017] Figure 3 The utility model is a schematic diagram of the magnetic attraction strip structure of a soft starter packaging shell.

[0018] Figure 4 The utility model is a schematic diagram of a dust suppression mesh cover structure of a soft starter packaging shell.

[0019] In the figure: 1. fixing frame; 2. top plate; 3. bottom plate; 4. enclosure shell; 5. disassembly and assembly components; 501. pre-set groove; 502. L-shaped clamping block; 503. extrusion spring; 504. clamping hole; 505. magnetic strip; 506. suction block; 6. heat dissipation component; 601. cooling fan; 602. dust suppression mesh cover. 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] like Figure 1-4 As shown, a soft starter packaging shell includes a fixing frame 1, a disassembly assembly 5 and a heat dissipation assembly 6, wherein a top plate 2 and a bottom plate 3 are arranged at the top and bottom of one side of the fixing frame 1, and a cover shell 4 is arranged on one side of the top plate 2 and the bottom plate 3, the disassembly assembly 5 includes a preset groove 501, an L-shaped clamping block 502, an extrusion spring 503, a clamping hole 504, a magnetic strip 505 and a suction block 506, the L-shaped clamping block 502 is located in the preset groove 501, and one end of the L-shaped clamping block 502 is located in the clamping hole 504; the heat dissipation assembly 6 includes a cooling fan 601 and a dust reduction mesh cover 602, the cooling fan 601 is fixed to the inner surface of the bottom plate 3 through a reserved opening and bolts, and the dust reduction mesh cover 602 is fixed to the bottom surface of the bottom plate 3 through screws, and the position corresponds to the cooling fan 601.

[0022] Among them, both sides of the top surface of the top plate 2 and the bottom surface of the bottom plate 3 are provided with pre-set grooves 501, the extrusion springs 503 are welded to the inner walls of the pre-set grooves 501, and the other ends of the extrusion springs 503 are welded and fixed to the L-shaped fixing blocks 502.

[0023] In this embodiment, Figure 1 , 3 As shown in FIG. 4 , the pre-set groove 501 is used to facilitate the reciprocating movement of the L-shaped fixing block 502 .

[0024] The fastening holes 504 are all opened on the inner wall of the enclosure shell 4 .

[0025] In this embodiment, Figure 1 , 2 As shown, the L-shaped fixing block 502 is inserted and fixed through the fixing hole 504 .

[0026] Among them, the magnetic strips 505 are all adhered to the outer surfaces of the top plate 2 and the bottom plate 3 through reserved grooves, the suction blocks 506 are all adhered to the inner wall of the enclosure shell 4 through reserved grooves, the enclosure shell 4 is adsorbed on the magnetic strips 505 through the suction blocks 506, the magnetic strips 505 are rubber magnetic strips, and the suction blocks 506 are made of iron material.

[0027] In this embodiment, Figure 1 , 2 As shown in , 3 and 4 , the suction block 506 is suctioned by the magnetic suction bar 505 .

[0028] The exhaust end of the cooling fan 601 is located on one side of the dust suppression mesh cover 602 .

[0029] In this embodiment, Figure 3 , 4 As shown, dust is blocked by the dust suppression mesh cover 602.

[0030] It should be noted that the utility model is a soft starter packaging shell, which uses a preset groove 501 to facilitate the reciprocating movement of the L-shaped clamping block 502, and uses an extrusion spring 503 to support the L-shaped clamping block 502 to perform telescopic movement so that its bottom end is clamped into the clamping hole 504 on the inner wall of the enclosure shell 4. At the same time, the magnetic suction bar 505 is used to fix the clamping block 506 to achieve rapid disassembly and assembly between the top plate 2 and the bottom plate 3 and the enclosure shell 4, so as to facilitate later maintenance operations. When working, the cooling fan 601 is used to blow air to dissipate heat from the environment inside the shell, and the dust is blocked by the dust reduction mesh cover 602 to avoid the problem of a large amount of dust accumulating in the environment of the soft starter packaging shell and being difficult to clean.

[0031] 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 soft starter packaging housing, comprising a fixing frame (1), a disassembly assembly component (5) and a heat dissipation component (6), characterized in that: A top plate (2) and a bottom plate (3) are arranged at the top and bottom of one side of the fixing frame (1); a cover shell (4) is arranged on one side of the top plate (2) and the bottom plate (3); the disassembly assembly (5) comprises a pre-set groove (501), an L-shaped clamping block (502), an extrusion spring (503), a clamping hole (504), a magnetic attraction strip (505) and an attraction block (506); the L-shaped clamping block (502) is located in the pre-set groove (501), and one end of the L-shaped clamping block (502) is located in the clamping hole (504); The heat dissipation assembly (6) comprises a heat dissipation fan (601) and a dust suppression screen (602); the heat dissipation fan (601) is fixed to the inner surface of the base plate (3) via a reserved opening and bolts; the dust suppression screen (602) is fixed to the bottom surface of the base plate (3) via screws and is positioned corresponding to the heat dissipation fan (601).

2. A soft starter packaging shell according to claim 1, characterized in that: Pre-set grooves (501) are provided on both sides of the top surface of the top plate (2) and the bottom surface of the bottom plate (3), the extrusion springs (503) are welded to the inner walls of the pre-set grooves (501), and the other ends of the extrusion springs (503) are welded and fixed to the L-shaped clamping blocks (502).

3. The soft starter packaging shell according to claim 1, characterized in that: The fastening holes (504) are all opened on the inner wall of the enclosure shell (4).

4. The soft starter packaging shell according to claim 1, characterized in that: The magnetic strips (505) are bonded to the outer surfaces of the top plate (2) and the bottom plate (3) through the reserved grooves, the suction blocks (506) are bonded to the inner wall of the enclosure shell (4) through the reserved grooves, the enclosure shell (4) is adsorbed to the magnetic strips (505) through the suction blocks (506), the magnetic strips (505) are rubber magnetic strips, and the suction blocks (506) are made of iron material.

5. The soft starter packaging shell according to claim 1, characterized in that: The exhaust end of the heat dissipation fan (601) is located on one side of the dust suppression mesh cover (602).

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