Special tool for disassembling power unit

Abstract

The utility model discloses a special tool for disassembling a power unit, which comprises a disassembling table, a fixing component arranged below the disassembling table, a clamping component arranged above the disassembling table, an auxiliary component I arranged above the disassembling table, and an auxiliary component II arranged above the auxiliary component I. The clamping component is arranged on the disassembling table; according to the high-voltage frequency converter IGCT phase module disassembling and clamping device, the high-voltage frequency converter IGCT phase module can be disassembled and clamped, a worker can better disassemble the high-voltage frequency converter IGCT phase module conveniently, the angle of the high-voltage frequency converter IGCT phase module can be adjusted when the high-voltage frequency converter IGCT phase module is disassembled, the worker can disassemble parts at different positions of the high-voltage frequency converter IGCT phase module conveniently, the disassembling efficiency of the worker is improved, and the labor intensity of the worker is reduced. Meanwhile, the second auxiliary assembly is arranged on the first auxiliary assembly, harmful gas generated when the IGCT phase module of the high-voltage frequency converter is disassembled can be adsorbed and filtered, pollution of the harmful gas to the surrounding environment is reduced, and the filtered gas can be conveyed to the disassembling position of the IGCT phase module of the high-voltage frequency converter for auxiliary cooling treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of power electronics, in particular to a special tool for disassembling a power unit. Background Art

[0002] Power unit special tools are tools used to maintain and repair power units in high-voltage inverters. The power unit is the IGCT phase module of the high-voltage inverter. The IGCT phase module of the high-voltage inverter is an advanced power electronic device, which is mainly composed of integrated gate-commutated thyristors (IGCTs) and is used to realize the functions of key power electronic equipment such as high-power voltage source converters, medium- and high-voltage large-capacity DC transformers, and high-voltage large-capacity DC circuit breakers.

[0003] However, the angle of the high-voltage inverter cannot be adjusted when it is disassembled, which makes partial disassembly inconvenient and affects the disassembly efficiency. At the same time, the disassembly tools used when disassembling the high-voltage inverter will produce harmful gases, which can easily pollute the surrounding environment.

[0004] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0005] In view of the problems in the related technology, the utility model proposes a special tool for disassembling a power unit to overcome the above technical problems existing in the existing related technology.

[0006] To this end, the specific technical solutions adopted by the utility model are as follows:

[0007] A special tool for disassembling a power unit, comprising a disassembly platform, a fixing component is installed below the disassembly platform, and a clamping component is provided above the disassembly platform;

[0008] An auxiliary component one is arranged above the disassembly platform, and an auxiliary component two is arranged above the auxiliary component one.

[0009] Furthermore, the fixing assembly includes a plurality of support columns fixedly installed below the disassembly platform, a fixed suction cup is fixedly arranged below the support column, an air leakage hole is opened on the fixed suction cup, and a sealing plug is installed on the inner wall of the air leakage hole.

[0010] Furthermore, the clamping assembly includes a servo motor arranged above the disassembly table, the output end of the servo motor is fixedly connected to a placement plate, mounting holes are opened on both sides of the placement plate, an electric telescopic rod is provided on the inner wall of the mounting hole, and the output end of the electric telescopic rod is fixedly connected to the clamping plate.

[0011] Furthermore, auxiliary component 1 includes multiple electric guide rails arranged above the disassembly table, the moving block of the electric guide rails is fixedly installed with an auxiliary frame, the auxiliary frame is installed with an electric telescopic rod 2, the output end of the electric telescopic rod 2 is provided with a pressing plate, and protective pads are installed under the pressing plate and on the side of the clamping plate.

[0012] Furthermore, auxiliary component 2 includes a collecting hood mounted on the surface of the electric telescopic rod 2, a collecting tube passes through one side of the collecting hood, one end of the collecting tube is connected to a filter box, the side of the filter box is fixedly connected to the auxiliary frame, an adsorption pump passes through one side of the filter box, the output end of the adsorption pump is connected to an output hose, both ends of the output hose are connected to the output hood, and the side of the output hood is fixedly connected to the auxiliary frame through a mounting plate.

[0013] Furthermore, a detection instrument is installed above the auxiliary frame, the detection instrument is electrically connected to a detection head, and a clamping groove is opened above the auxiliary frame, and the inner wall of the clamping groove is clamped with the detection head.

[0014] Furthermore, a plurality of placement seats are fixedly installed on the inner wall of the auxiliary frame, and tin soldering guns and desoldering guns are respectively placed on the inner walls of the placement seats.

[0015] Furthermore, the soldering gun and the desoldering gun are electrically connected to a main machine, and the main machine is fixedly connected to the upper part of the auxiliary frame.

[0016] The beneficial effects of the utility model are:

[0017] (1) By setting the clamping assembly on the disassembly table, not only can the high-voltage inverter IGCT phase module be clamped for disassembly, which is convenient for the staff to better carry out the disassembly process, but also the angle of the high-voltage inverter can be adjusted during disassembly, which is convenient for the staff to disassemble the components at different positions of the high-voltage inverter IGCT phase module, thereby improving the disassembly efficiency of the staff. At the same time, the auxiliary assembly 2 set in the auxiliary assembly 1 can not only adsorb and filter the harmful gas generated during the disassembly of the high-voltage inverter IGCT phase module, thereby reducing the pollution of the harmful gas to the surrounding environment, but also can transport the filtered gas to the disassembly position of the high-voltage inverter IGCT phase module for auxiliary cooling treatment, thereby reducing the heat generated during the disassembly of the high-voltage inverter IGCT phase module.

[0018] (2) The fixed components set on the disassembly table can improve the stability of the special tools for disassembly of the power unit during disassembly, and reduce the shaking of the special tools for disassembly of the power unit. At the same time, the auxiliary components set on the disassembly table can press the parts that need to be crimped on the high-voltage inverter IGCT phase module, and reduce the gap in the pressing part. At the same time, the detection instruments and detection heads set on the auxiliary frame can facilitate the detection of the disassembled parts. At the same time, the tin soldering gun and tin suction gun set on the auxiliary frame cooperate with the main machine to facilitate the disassembly and adsorption of the high-voltage inverter IGCT phase module parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The structure of a special tool for disassembling a power unit according to an embodiment of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The structure of a special tool for disassembling a power unit according to an embodiment of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 It is a schematic diagram of the structure of a fixing assembly of a special tool for disassembling a power unit according to an embodiment of the utility model;

[0023] Figure 4 It is a schematic diagram of the structure of a clamping assembly of a special tool for disassembling a power unit according to an embodiment of the utility model;

[0024] Figure 5 It is a structural schematic diagram of an auxiliary component of a special tool for disassembling a power unit according to an embodiment of the utility model;

[0025] Figure 6 The present invention is a schematic diagram of the structure of the auxiliary component 2 of a special tool for disassembling a power unit according to an embodiment of the present utility model.

[0026] In the figure:

[0027] 1. Disassembly table; 2. Fixed component; 201. Support column; 202. Fixed suction cup; 203. Sealing plug; 3. Clamping component; 302. Servo motor; 303. Placement plate; 304. Electric telescopic rod 1; 305. Clamping plate; 4. Auxiliary component 1; 401. Electric guide rail; 402. Auxiliary frame; 403. Electric telescopic rod 2; 404. Pressing plate; 405. Protective pad; 5. Auxiliary component 2; 501. Collection cover; 502. Collection tube; 503. Filter box; 504. Adsorption pump; 505. Output hose; 506. Output cover; 6. Testing instrument; 7. Testing head; 8. Placement seat; 9. Soldering gun; 10. Desoldering gun; 11. Main unit. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] See also Figure 1-Figure 6 A special tool for disassembling a power unit comprises a disassembly platform 1, a fixing assembly 2 is installed below the disassembly platform 1, the fixing assembly 2 comprises a plurality of support columns 201 fixedly installed below the disassembly platform 1, the number of the support columns 201 is four and vertically arranged, a fixing suction cup 202 is fixedly arranged below the support column 201, an air leakage hole is opened on the fixing suction cup 202, and a sealing plug 203 is installed on the inner wall of the air leakage hole;

[0031] A clamping assembly 3 is provided above the disassembly platform 1. The clamping assembly 3 includes a servo motor 302 provided above the disassembly platform 1. The servo motor 302 is installed with a fixing seat when actually in use. The fixing seat is fixedly connected to the disassembly platform 1 and is used to fix the servo motor 302. A placement plate 303 is fixedly connected to the output end of the servo motor 302. Mounting holes are provided on both sides of the placement plate 303. An electric telescopic rod 304 is provided on the inner wall of the mounting hole. A clamping plate 305 is fixedly connected to the output end of the electric telescopic rod 304.

[0032] The fixing component 2 provided on the disassembly platform 1 can improve the stability of the special tool for disassembly of the power unit during disassembly. The clamping component 3 provided on the disassembly platform 1 can not only clamp the disassembly of the high-voltage inverter IGCT phase module, which is convenient for the staff to better perform the disassembly process, but also can adjust the angle of the high-voltage inverter IGCT phase module during disassembly, which is convenient for the staff to disassemble the components at different positions of the high-voltage inverter IGCT phase module.

[0033] Embodiment 2:

[0034] See also Figure 1-Figure 6 A special tool for disassembling a power unit comprises a disassembly platform 1, an auxiliary component 4 is arranged above the disassembly platform 1, the auxiliary component 4 comprises a plurality of electric guide rails 401 arranged above the disassembly platform 1, the number of the electric guide rails 401 is two, the moving block of the electric guide rail 401 is fixedly installed with an auxiliary frame 402, the auxiliary frame 402 is in a U-shaped structure, an electric telescopic rod 403 is installed on the auxiliary frame 402, a pressing plate 404 is arranged at the output end of the electric telescopic rod 403, and a protective pad 405 is installed below the pressing plate 404 and on the side of the clamping plate 305, for protecting the IGCT phase module of the high-voltage inverter;

[0035] An auxiliary component 2 5 is installed above the auxiliary component 1 4. The auxiliary component 2 5 includes a collection cover 501 installed on the surface of the electric telescopic rod 2 403. A collection pipe 502 is passed through one side of the collection cover 501. A filter box 503 is connected to one end of the collection pipe 502. An activated carbon plate is installed on the inner wall of the filter box 503 during actual use to filter harmful gases generated during soldering. The side of the filter box 503 is fixedly connected to the auxiliary frame 402. An adsorption pump 504 is passed through one side of the filter box 503. An output hose 505 is connected to the output end of the adsorption pump 504. Both ends of the output hose 505 are connected to output covers 506 for auxiliary cooling of the high-voltage inverter IGCT phase module after soldering. The side of the output cover 506 is fixedly connected to the auxiliary frame 402 through a mounting plate.

[0036] The adsorption pump 504, the electric telescopic rod 2 403, the electric guide rail 401, the electric telescopic rod 1 304, and the servo motor 302 are electrically connected to a controller;

[0037] A detection instrument 6 is installed above the auxiliary frame 402. The detection instrument 6 is consistent with the principle of model 34461A. The detection instrument 6 is electrically connected to a detection head 7. The detection head 7 is consistent with the principle of model SMD-1. A clamping groove is opened above the auxiliary frame 402. The inner wall of the clamping groove is clamped with the detection head 7.

[0038] A plurality of placement seats 8 are fixedly installed on the inner wall of the auxiliary frame 402, and the number of the placement seats 8 is two. A tin soldering gun 9 and a tin desoldering gun 10 are respectively placed on the inner wall of the placement seats 8. The tin soldering gun 9 and the tin desoldering gun 10 are electrically connected to a host 11. The tin soldering gun 9, the tin desoldering gun 10 and the host 11 are electrically connected through a power line or a wire. The tin soldering gun 9 and the host 11 are consistent with the principle of the model BK1000, and the tin desoldering gun 10 and the host 11 are consistent with the principle of the model QUICK TV2. The host 11 is fixedly connected to the upper part of the auxiliary frame 402;

[0039] The host 11, the adsorption pump 504, the electric telescopic rod 2 403, the electric guide rail 401, the electric telescopic rod 1 304, the servo motor 302, and the controller are electrically connected to an external power supply;

[0040] By setting up the auxiliary component 1 4 on the disassembly table 1, it is convenient to press the parts that need to be crimped on the high-voltage inverter IGCT phase module, thereby reducing the situation where gaps appear in the pressing parts. At the same time, the auxiliary component 2 5 set on the auxiliary component 1 4 can not only adsorb and filter the harmful gases generated when the high-voltage inverter IGCT phase module is disassembled, thereby reducing the pollution of the surrounding environment caused by the harmful gases, but also can transport the filtered gases to the disassembly part of the high-voltage inverter IGCT phase module for auxiliary cooling treatment. The detection instrument 6 and the detection head 7 set on the auxiliary frame 402 are convenient for detecting the disassembled parts. The tin soldering gun 9 and the desoldering gun 10 set on the auxiliary frame 402 cooperate with the main machine 11 to facilitate the disassembly and adsorption of the high-voltage inverter IGCT phase module parts.

[0041] In summary, with the aid of the above-mentioned technical scheme of the utility model, when in use, the staff will contact the fixing component 2 provided on the disassembly table 1 with the place where it needs to be placed, so as to improve the stability of the special tool for disassembly of the power unit during disassembly, and then the staff will place the high-voltage inverter IGCT phase module that needs to be disassembled on the clamping component 3 provided on the disassembly table 1, which can not only clamp the high-voltage inverter IGCT phase module for disassembly, but also adjust the angle of the high-voltage inverter IGCT phase module when it is disassembled, and then the tin soldering gun 9 and the desoldering gun 10 provided through the auxiliary frame 402 cooperate with the main machine 11 to facilitate the disassembly and adsorption of the high-voltage inverter IGCT phase module components. After disassembly, the staff will use the detection instrument 6 and the detection head 7 provided on the auxiliary frame 402 to facilitate the detection of the disassembled components. When the high-voltage inverter IGCT phase module needs to be crimped during installation, it is convenient to press the place on the high-voltage inverter IGCT phase module that needs to be crimped through the auxiliary component 1 4 to reduce the gap in the pressing part.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A special tool for disassembling a power unit, characterized in that: It comprises a disassembly platform (1), a fixing assembly (2) is installed below the disassembly platform (1), and a clamping assembly (3) is provided above the disassembly platform (1); An auxiliary component 1 (4) is provided above the disassembly platform (1), and an auxiliary component 2 (5) is installed above the auxiliary component 1 (4); The fixing assembly (2) comprises a plurality of support columns (201) fixedly installed below the disassembly platform (1), a fixed suction cup (202) is fixedly arranged below the support column (201), an air leakage hole is opened on the fixed suction cup (202), and a sealing plug (203) is installed on the inner wall of the air leakage hole; The clamping assembly (3) comprises a servo motor (302) arranged above the disassembly platform (1); the output end of the servo motor (302) is fixedly connected to a placement plate (303); mounting holes are provided on both sides of the placement plate (303); an electric telescopic rod (304) is provided on the inner wall of the mounting hole; and the output end of the electric telescopic rod (304) is fixedly connected to a clamping plate (305); The auxiliary component 1 (4) comprises a plurality of electric guide rails (401) arranged above the disassembly platform (1); the moving block of the electric guide rails (401) is fixedly mounted with an auxiliary frame (402); the auxiliary frame (402) is mounted with an electric telescopic rod 2 (403); a pressing plate (404) is provided at the output end of the electric telescopic rod 2 (403); and protective pads (405) are mounted below the pressing plate (404) and on the side of the clamping plate (305); The auxiliary component 2 (5) comprises a collection hood (501) mounted on the surface of the electric telescopic rod 2 (403); a collection tube (502) is passed through one side of the collection hood (501); one end of the collection tube (502) is connected to a filter box (503); a side of the filter box (503) is fixedly connected to the auxiliary frame (402); an adsorption pump (504) is passed through one side of the filter box (503); an output end of the adsorption pump (504) is connected to an output hose (505); both ends of the output hose (505) are connected to an output hood (506); a side of the output hood (506) is fixedly connected to the auxiliary frame (402) via a mounting plate.

2. A power unit disassembly tool according to claim 1, characterized in that: A detection instrument (6) is installed above the auxiliary frame (402), and the detection instrument (6) is electrically connected to a detection head (7). A snap-in groove is provided above the auxiliary frame (402), and the inner wall of the snap-in groove is snap-connected with the detection head (7).

3. A power unit disassembly tool according to claim 2, characterized in that: A plurality of placement seats (8) are fixedly mounted on the inner wall of the auxiliary frame (402), and a tin soldering gun (9) and a tin suction gun (10) are respectively placed on the inner wall of the placement seat (8).

4. A power unit disassembly tool according to claim 3, characterized in that: The soldering gun (9) and the desoldering gun (10) are electrically connected to a main machine (11), and the main machine (11) is fixedly connected to the top of the auxiliary frame (402).

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