Separated inverter shell

Abstract

The utility model belongs to the technical field of inverters, and particularly relates to a separated inverter shell, which comprises a first inverter shell and a second inverter shell. One side of the first inverter shell is fixedly connected with a positioning column; one side of the second inverter shell is provided with a positioning groove used in cooperation with the positioning column. The top and the bottom of the first inverter shell are fixedly connected with fixed blocks; the top and the bottom of the second inverter shell are fixedly connected with a mounting box; two mounting clamping rods are fixedly connected to one side of the fixing block; the interior of the mounting box is fixedly connected with a connecting plate; one side of the connecting plate is fixedly connected with an electric motor; the utility model relates to an inverter housing, in particular to an inverter housing, and solves the problem that the use of the inverter housing is affected due to the fact that the conventional inverter housing is integrated and the inverter housing is relatively complicated to disassemble when internal elements of an inverter are damaged.

Description

Technical Field

[0001] The utility model belongs to the technical field of inverters, in particular to a separated inverter housing. Background Art

[0002] An inverter is a power electronic device whose main function is to convert direct current (DC) into alternating current (AC). Inverters are widely used. They can be used to convert the direct current provided by batteries or storage batteries into alternating current for household or industrial use, so as to provide power when there is no external power supply. Inverters can also be used in solar and wind power generation systems to convert the direct current generated by these energy sources into alternating current that can be incorporated into the power grid.

[0003] In the current prior art, the inverter includes a housing, a main circuit, a control circuit, a protection circuit board and a heat dissipation system, etc., through which the inverter works. At the same time, the inverter housing is usually integrated to protect the internal components of the inverter.

[0004] However, the existing inverter housing is integrated. When the internal components of the inverter are damaged, it is cumbersome to disassemble the inverter housing, which may damage the inverter housing and affect the use of the inverter housing. Therefore, a separate inverter housing is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a separate inverter housing.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a separate inverter housing described in the utility model comprises a first inverter housing and a second inverter housing; a positioning column is fixedly connected to one side of the first inverter housing; a positioning groove used in conjunction with the positioning column is opened on one side of the second inverter housing; a fixing block is fixedly connected to the top and bottom of the first inverter housing; a mounting box is fixedly connected to the top and bottom of the second inverter housing; two mounting clamping rods are fixedly connected to one side of the fixing block; a connecting plate is fixedly connected to the inside of the mounting box; an electric motor is fixedly connected to one side of the connecting plate; a bidirectional lead screw is fixedly connected to the output end of the electric motor; two moving blocks are threadedly connected to the surface of the bidirectional lead screw; a connecting rod is fixedly connected to one side of the moving block; a limiting rod is fixedly connected to one side of the connecting rod; one end of the limiting rod passes through the mounting clamping rod.

[0007] Preferably, a sliding rod is fixedly connected inside the installation box; a movable plate is slidably connected to the surface of the sliding rod; a spring is fixedly connected to one side of the movable plate; the number of the springs is three; the springs are evenly distributed on one side of the movable plate; the movable plate is used in conjunction with the installation clamping rod.

[0008] Preferably, one side of the moving block is fixedly connected to a limit slider; the inner sleeve of the limit slider is connected to a limit slide rod; both ends of the limit slide rod pass through the limit slider and are fixedly connected to the inner wall of the installation box; a limit slide groove is provided inside the installation box for use with the limit slider; the limit slide rod is located in the limit slide groove.

[0009] Preferably, a guide rod is slidably connected inside the connecting rod; both ends of the guide rod pass through the connecting rod and are fixedly connected to the inner wall of the connecting plate.

[0010] Preferably, two mounting blocks are fixedly connected to one side of each of the first inverter housing and the second inverter housing; and mounting holes are provided on the surfaces of the mounting blocks.

[0011] Preferably, one end of the bidirectional screw rod is sleeved and connected with a limit bearing; one side of the limit bearing is fixedly connected to the connecting plate.

[0012] Preferably, a movable groove is provided inside the installation box; the movable groove is used in conjunction with the electric motor, the bidirectional screw rod, the moving block, the connecting rod and the limiting rod.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a split inverter housing. When disassembling the inverter housing, the user starts an electric motor, the electric motor drives the bidirectional screw to rotate, the bidirectional screw drives the moving block to move, the moving block drives the connecting rod to move, the connecting rod drives the limit rod to move, so that the limit rod is separated from the installation clamping rod, and then the installation clamping rod is separated from the installation box, so that the first inverter housing and the second inverter housing are disassembled, so that it is convenient to disassemble the inverter housing, convenient for users to perform maintenance, improve the practicality of the inverter housing, and reduce the damage to the inverter housing.

[0015] 2. The utility model provides a separate inverter housing, which compresses the movable plate by installing a clamp rod, so that the movable plate compresses the spring. After the installing clamp rod is clamped and fixed, the installing clamp rod is fixed tighter under the action of the spring. After the limit rod is separated from the installing clamp rod, it is separated from the installation box under the action of the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a right side cutaway perspective view of the separate inverter housing in the utility model;

[0019] Figure 3 It is a top-down cross-sectional perspective view of the separate inverter housing in the utility model;

[0020] Figure 4 This utility model Figure 3 The enlarged stereogram at A in the middle;

[0021] Figure 5 This utility model Figure 3 Enlarged stereogram of point B in the middle.

[0022] Legend:

[0023] 1. First inverter housing; 101. Second inverter housing; 102. Fixed block; 103. Mounting box; 104. Mounting rod; 105. Positioning column; 106. Connecting plate; 107. Electric motor; 108. Bidirectional screw rod; 109. Moving block; 110. Connecting rod; 111. Limit rod; 2. Sliding rod; 201. Moving plate; 202. Spring; 3. Limiting slider; 301. Limiting slider; 302. Limiting slide groove; 4. Guide rod; 5. Mounting block; 501. Mounting hole; 6. Limiting bearing; 7. Movable groove. DETAILED DESCRIPTION

[0024] 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 of 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.

[0025] Specific examples are given below.

[0026] See also Figure 1 - Figure 5The utility model provides a split inverter housing, comprising a first inverter housing 1 and a second inverter housing 101; a positioning column 105 is fixedly connected to one side of the first inverter housing 1; a positioning groove used in conjunction with the positioning column 105 is provided on one side of the second inverter housing 101; a fixing block 102 is fixedly connected to the top and bottom of the first inverter housing 1; a mounting box 103 is fixedly connected to the top and bottom of the second inverter housing 101; two mounting clamping rods 104 are fixedly connected to one side of the fixing block 102; a connecting plate 106 is fixedly connected to the inside of the mounting box 103; an electric motor 107 is fixedly connected to one side of the connecting plate 106; a bidirectional screw rod 108 is fixedly connected to the output end of the electric motor 107; the surface of the bidirectional screw rod 108 is threadedly connected to two moving blocks 1 09; One side of the moving block 109 is fixedly connected with a connecting rod 110; One side of the connecting rod 110 is fixedly connected with a limiting rod 111; One end of the limiting rod 111 passes through the installation clamping rod 104; During operation, when disassembling the inverter housing, the user starts the electric motor 107, the electric motor 107 drives the bidirectional screw rod 108 to rotate, the bidirectional screw rod 108 drives the moving block 109 to move, the moving block 109 drives the connecting rod 110 to move, the connecting rod 110 drives the limiting rod 111 to move, so that the limiting rod 111 is separated from the installation clamping rod 104, and then the installation clamping rod 104 is separated from the installation box 103, so that the first inverter housing 1 and the second inverter housing 101 are disassembled, so that it is convenient to disassemble the inverter housing, convenient for users to repair, improve the practicality of the inverter housing, and reduce the damage to the inverter housing.

[0027] Further, such as Figure 3 and Figure 4 As shown, a sliding rod 2 is fixedly connected inside the installation box 103; a moving plate 201 is slidably connected to the surface of the sliding rod 2; a spring 202 is fixedly connected to one side of the moving plate 201; the number of the springs 202 is three; the springs 202 are evenly distributed on one side of the moving plate 201; the moving plate 201 is used in conjunction with the installation clamping rod 104; during operation, the moving plate 201 is compressed by the installation clamping rod 104, so that the moving plate 201 compresses the spring 202, and after the installation clamping rod 104 is clamped and fixed, the installation clamping rod 104 is fixed tighter under the action of the spring 202, and after the limiting rod 111 is separated from the installation clamping rod 104, it is separated from the installation box 103 under the action of the spring 202.

[0028] Further, such as Figure 5As shown, one side of the moving block 109 is fixedly connected to the limit slider 3; the internal sleeve of the limit slider 3 is connected to the limit slider 3; both ends of the limit slider 301 pass through the limit slider 3 and are fixedly connected to the inner wall of the installation box 103; the interior of the installation box 103 is provided with a limit slide groove 302 used in conjunction with the limit slider 3; the limit slider 301 is located in the limit slide groove 302; when working, the limit slider 3 is driven by the moving block 109 to slide on the limit slider 301, so that the limit slider 301 horizontally limits the moving block 109, thereby horizontally limiting the moving block 109, reducing the wear of the moving block 109, making the moving block 109 easier to move, and extending the service life of the moving block 109.

[0029] Further, such as Figure 4 As shown, the connecting rod 110 is internally slidably connected with the guide rod 4; both ends of the guide rod 4 pass through the connecting rod 110 and are fixedly connected with the inner wall of the connecting plate 106; when working, the connecting rod 110 slides on the guide rod 4 along with the moving block 109, so that the guide rod 4 horizontally limits the connecting rod 110, thereby reducing the wear of the connecting rod 110 and extending the service life of the connecting rod 110.

[0030] Further, such as Figure 1 As shown, two mounting blocks 5 are fixedly connected to one side of the first inverter housing 1 and the second inverter housing 101; mounting holes 501 are provided on the surface of the mounting blocks 5; during operation, the user mounts and fixes the first inverter housing 1 and the second inverter housing 101 by cooperating with external bolts and nuts through the mounting blocks 5 and the mounting holes 501.

[0031] Further, such as Figure 4 As shown, one end of the bidirectional screw rod 108 is sleeved and connected with a limit bearing 6; one side of the limit bearing 6 is fixedly connected to the connecting plate 106; when working, the bidirectional screw rod 108 rotates on the connecting plate 106 through the limit bearing 6, which reduces the wear of the screw rod, limits the screw rod horizontally, and extends the service life of the screw rod.

[0032] Further, such as Figure 3 As shown, a movable groove 7 is provided inside the installation box 103; the movable groove 7 is used in conjunction with the electric motor 107, the bidirectional screw rod 108, the moving block 109, the connecting rod 110 and the limiting rod 111; when working, the electric motor 107, the bidirectional screw rod 108, the moving block 109, the connecting rod 110 and the limiting rod 111 work and move in the movable groove 7, thereby reducing the wear of the electric motor 107, the bidirectional screw rod 108, the moving block 109, the connecting rod 110 and the limiting rod 111, and extending the service life of the electric motor 107, the bidirectional screw rod 108, the moving block 109, the connecting rod 110 and the limiting rod 111.

[0033] Working principle: When disassembling the inverter housing, the user starts the electric motor 107, the electric motor 107 drives the bidirectional screw rod 108 to rotate, the bidirectional screw rod 108 drives the moving block 109 to move, the moving block 109 drives the connecting rod 110 to move, the connecting rod 110 drives the limiting rod 111 to move, so that the limiting rod 111 is separated from the installation clamp rod 104, and then the installation clamp rod 104 is separated from the installation box 103, so that the first inverter housing 1 and the second inverter housing 101 are disassembled, so that the inverter housing is easy to disassemble and the user is easy to inspect. The utility of the inverter housing is improved, and the damage to the inverter housing is reduced. The movable plate 201 is compressed by the mounting clamp rod 104, so that the movable plate 201 compresses the spring 202. After the mounting clamp rod 104 is clamped and fixed, the mounting clamp rod 104 is fixed more tightly under the action of the spring 202. After the limit rod 111 is separated from the mounting clamp rod 104, it is separated from the mounting box 103 under the action of the spring 202. The limit slider 3 is driven by the moving block 109 to slide on the limit slider 301, so that the limit slider 301 horizontally moves the moving block 109. The movable block 109 is limited in position, thereby limiting the horizontal position of the movable block 109, reducing the wear of the movable block 109, making the movable block 109 move more easily, and extending the service life of the movable block 109. The connecting rod 110 slides on the guide rod 4 as the movable block 109, so that the guide rod 4 limits the horizontal position of the connecting rod 110, reducing the wear of the connecting rod 110, and extending the service life of the connecting rod 110. The user cooperates with the external bolts and nuts through the mounting block 5 and the mounting hole 501 to install and fix the first inverter housing 1 and the second inverter housing 101. The bidirectional thread The rod 108 rotates on the connecting plate 106 through the limit bearing 6, which reduces the wear of the screw rod, limits the screw rod horizontally, and prolongs the service life of the screw rod, so that the electric motor 107, the bidirectional screw rod 108, the moving block 109, the connecting rod 110 and the limiting rod 111 can work and move in the movable groove 7, reducing the wear of the electric motor 107, the bidirectional screw rod 108, the moving block 109, the connecting rod 110 and the limiting rod 111, and prolonging the service life of the electric motor 107, the bidirectional screw rod 108, the moving block 109, the connecting rod 110 and the limiting rod 111.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and 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, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A split inverter housing, comprising a first inverter housing (1) and a second inverter housing (101); characterized in that: A positioning column (105) is fixedly connected to one side of the first inverter housing (1); a positioning groove for use with the positioning column (105) is provided on one side of the second inverter housing (101); a fixing block (102) is fixedly connected to the top and bottom of the first inverter housing (1); a mounting box (103) is fixedly connected to the top and bottom of the second inverter housing (101); two mounting clamping rods (104) are fixedly connected to one side of the fixing block (102); and a fixing member (104) is fixedly connected to the inside of the mounting box (103). A connecting plate (106) is connected; one side of the connecting plate (106) is fixedly connected to an electric motor (107); the output end of the electric motor (107) is fixedly connected to a bidirectional screw rod (108); the surface of the bidirectional screw rod (108) is threadedly connected to two moving blocks (109); one side of the moving block (109) is fixedly connected to a connecting rod (110); one side of the connecting rod (110) is fixedly connected to a limiting rod (111); one end of the limiting rod (111) passes through the mounting clamp rod (104).

2. A separate inverter housing according to claim 1, characterized in that: A sliding rod (2) is fixedly connected inside the installation box (103); a moving plate (201) is slidably connected to the surface of the sliding rod (2); a spring (202) is fixedly connected to one side of the moving plate (201); the number of the springs (202) is three; the springs (202) are evenly distributed on one side of the moving plate (201); the moving plate (201) is used in conjunction with the installation clamping rod (104).

3. The split inverter housing according to claim 1, characterized in that: One side of the moving block (109) is fixedly connected to a limit slider (3); the limit slider (3) is sleeved inside and connected to a limit slider rod (301); both ends of the limit slider rod (301) penetrate the limit slider (3) and are fixedly connected to the inner wall of the installation box (103); a limit slider groove (302) for use with the limit slider (3) is provided inside the installation box (103); and the limit slider rod (301) is located in the limit slider groove (302).

4. The split inverter housing according to claim 1, characterized in that: The connecting rod (110) is slidably connected to a guide rod (4) inside; both ends of the guide rod (4) penetrate the connecting rod (110) and are fixedly connected to the inner wall of the connecting plate (106).

5. The split inverter housing according to claim 1, characterized in that: Two mounting blocks (5) are fixedly connected to one side of each of the first inverter housing (1) and the second inverter housing (101); mounting holes (501) are provided on the surfaces of the mounting blocks (5).

6. The split inverter housing according to claim 1, characterized in that: One end of the bidirectional screw rod (108) is sleeved and connected to a limit bearing (6); one side of the limit bearing (6) is fixedly connected to a connecting plate (106).

7. The split inverter housing according to claim 1, characterized in that: A movable groove (7) is provided inside the installation box (103); the movable groove (7) is used in conjunction with an electric motor (107), a bidirectional screw rod (108), a moving block (109), a connecting rod (110) and a limiting rod (111).

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