CN112161875A - Component voltage withstand test tool for combined transformer and use method thereof - Google Patents

Component voltage withstand test tool for combined transformer and use method thereof Download PDF

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Publication number
CN112161875A
CN112161875A CN202011052480.8A CN202011052480A CN112161875A CN 112161875 A CN112161875 A CN 112161875A CN 202011052480 A CN202011052480 A CN 202011052480A CN 112161875 A CN112161875 A CN 112161875A
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fixedly connected
plate
combined transformer
box body
pressure
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CN112161875B (en
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张之才
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Kangsheng Transformer Jiangsu Co ltd
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Kangsheng Transformer Jiangsu Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/02—Details
    • G01N3/04—Chucks
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy

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  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a component withstand voltage test tool for a combined transformer and a use method thereof. The combined transformer assembly testing device is simple in structure, the position of the assembly of the combined transformer can be limited through the limiting box body, the assembly of the combined transformer is prevented from displacing during a voltage withstanding test, the assemblies of a plurality of combined transformers can be tested simultaneously, the testing efficiency of the assembly of the combined transformer can be improved, the pressure value applied to the assembly of the combined transformer can be visually observed through the structures such as the pressure sensor, the testing of pressures in different degrees is facilitated, the position of the limiting box body can be limited through the structures such as the first magnet strip and the second magnet strip, and therefore the assembly of the combined transformer can be taken out conveniently.

Description

Component voltage withstand test tool for combined transformer and use method thereof
Technical Field
The invention relates to a withstand voltage test tool, in particular to a component withstand voltage test tool for a combined transformer and a using method thereof.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like. The tooling, i.e., the tooling, refers to the general name of various tools used in the manufacturing process.
When the combined transformer is produced, voltage withstanding tests need to be carried out on the components of the combined transformer, but the existing tool for voltage withstanding tests is difficult to observe the value of the applied pressure intuitively, so that the components of the combined transformer are inconvenient to carry out voltage withstanding tests, and the existing voltage withstanding test tool can only test one component at a time generally, so that the test efficiency is low. Therefore, the assembly withstand voltage test tool for the combined transformer and the use method thereof are provided for solving the problems.
Disclosure of Invention
The assembly withstand voltage test tool for the combined transformer and the use method thereof comprise an installation plate, a fixing structure, a pressure measuring structure and a taking and placing structure, wherein the bottom of the installation plate is fixedly connected with a supporting leg, and the bottom of the supporting leg is fixedly connected with a travelling wheel;
the fixing structure comprises a support frame, the support frame is fixedly connected to the top of the mounting plate, the top of the support frame is connected with a connecting column in a sliding mode, the top of the connecting column is fixedly connected with a placing plate, the surface of the placing plate is connected with a limiting box body in a sliding mode, the bottom of the limiting box body is fixedly connected with a return spring, and one side of the limiting box body is fixedly connected with a reinforcing plate;
the pressure measuring structure comprises a pressure sensor, the pressure sensor is fixedly connected to the top of the mounting plate, the top of the mounting plate is fixedly connected with a protective shell, the top of an inner cavity of the protective shell is fixedly connected with a lifting cylinder, the bottom end of the lifting cylinder is fixedly connected with a pressure detecting plate, the top of the pressure detecting plate is fixedly connected with a limiting column, and the top end of the limiting column is fixedly connected with a top plate;
the taking and placing structure comprises a sliding column, the sliding column is connected to the side face of the protective shell in a sliding mode, one end of the sliding column is fixedly connected with a positioning plate, the other end of the sliding column is fixedly connected with a movable plate, one side of the movable plate is fixedly connected with a movable handle, the other side of the movable plate is fixedly connected with a first magnet strip, one side of the first magnet strip is provided with a second magnet strip, and the second magnet strip is fixedly connected to the side face of the protective shell.
Further, mounting panel bottom rigid coupling has four supporting legs that are the distribution of rectangle structure, and four the equal rigid coupling in supporting leg bottom has the walking wheel.
Further, the cross-section of support frame is the structure of falling the U-shaped, the support frame inboard is equipped with pressure sensor, just pressure sensor top rigid coupling has a plurality of spliced pole.
Furthermore, the front of the protective shell is hinged with a single door, the single door is fixedly connected with a visible window, the top of the support frame is provided with a plurality of fixing ports, and the bottom of the limiting box body is provided with a plurality of sliding ports.
Further, fixed mouthful and the quantity of slip mouthful are the same, just fixed mouthful and slip mouthful axis in vertical direction is in same vertical line, the connecting column top is run through fixed mouthful and slip mouthful and is extended to spacing box body inboard.
Furthermore, a plurality of reset springs which are uniformly distributed are fixedly connected to the bottom of the limiting box body, and the reset springs are fixedly connected to the top of the supporting frame.
Furthermore, a plurality of limiting columns which are distributed are fixedly connected to the top of the pressure detection plate, a plurality of limiting openings are formed in the top of the protective shell, and the top ends of the limiting columns penetrate through the limiting openings and are fixedly connected to the bottom of the top plate.
Furthermore, the reinforcing plates are fixedly connected to two sides of the limiting box body, a plurality of sliding columns are fixedly connected to one side of the positioning plate and distributed at equal intervals, a plurality of positioning holes are formed in two side faces of the protective shell, and one ends of the sliding columns penetrate through the positioning holes and extend to the inner cavity of the protective shell.
Furthermore, one side of the moving plate is fixedly connected with two first magnet strips which are distributed in an up-down symmetrical mode, and two second magnet strips which are distributed in an up-down symmetrical mode are fixedly connected to two side faces of the protection shell.
Further, the use method is as follows:
(1) firstly, opening a single door hinged to the front face of the protective shell, then sequentially placing the components of the combined transformers on a placing plate, and at the moment, preventing the components of the combined transformers from displacing under the action of a limiting box body;
(2) the pressure resistance test is carried out, namely, the single door is closed, then the lifting cylinder is started, the lifting cylinder drives the pressure detection plate to move downwards, so that the limiting columns are driven to move in the same direction, the top plate is driven to move in the same direction, and the pressure detection plate is utilized to carry out the pressure resistance test on the components of the combined transformer;
(3) the pressure test observation is carried out, the lifting cylinder presses down the assembly of the combined transformer, the pressure resistance test is carried out on the assembly of the combined transformer, at the moment, the pressure is transmitted to the pressure sensor through the connecting column, the vertical pressure on the assembly of the combined transformer is observed through the visual window, and the tests of different pressures are carried out;
(4) the subassembly of combination formula transformer is taken out, at first reply initial position with the lift cylinder, then open the single leaf door, then push down the reinforcing plate, thereby drive spacing box body and move down, then hold and remove the handle to protective housing department removal handle, thereby make the movable plate remove to protective housing department, thereby drive the column syntropy that slides and remove, thereby drive the locating plate syntropy and remove, thereby utilize the locating plate to prescribe a limit to the position of reinforcing plate, thereby prescribe a limit to the position of box body, spacing box body top is roughly flat with placing the board top this moment, then take out the subassembly of combination formula transformer.
The invention has the beneficial effects that:
1. the combined transformer assembly testing device is simple in structure, components of the combined transformer can be conveniently placed through the placing plate and the limiting box body, the position of the components of the combined transformer can be limited through the limiting box body, the components of the combined transformer are prevented from being displaced during voltage withstanding testing, the components of a plurality of combined transformers can be tested simultaneously, the testing efficiency of the components of the combined transformer can be improved, the limiting box body can be conveniently reset through structures such as the reset spring, and the like, so that the voltage withstanding testing of the components of the combined transformer can be conveniently carried out.
2. The pressure sensor is reasonable in structure, the pressure value applied to the components of the combined transformer can be visually observed through the structures such as the pressure sensor, the testing of the pressures with different degrees is facilitated, the position of the pressure detection plate can be prevented from being deviated through the structures such as the limiting column and the top plate, and the pressure-resistant testing is facilitated.
3. The combined transformer positioning device is simple to operate, the position of the positioning plate can be limited through the structures of the first magnet strip, the second magnet strip and the like, the position of the reinforcing plate can be limited through the positioning plate, and therefore the position of the limiting box body is limited, components of the combined transformer can be taken out conveniently, and the components of the combined transformer can be taken out and placed conveniently.
Drawings
FIG. 1 is a schematic overall perspective view of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present invention;
FIG. 3 is a schematic top view of an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2 according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of the structure of FIG. 2 at B according to an embodiment of the present invention;
in the figure: 1. the installation, 2, the supporting leg, 3, the walking wheel, 4, the support frame, 5, the spliced pole, 6, place the board, 7, spacing box body, 8, reset spring, 9, the reinforcing plate, 10, pressure sensor, 11, protective housing, 12, lift cylinder, 13, pressure detection board, 14, spacing post, 15, roof, 16, slip post, 17, the locating plate, 18, the movable plate, 19, remove the handle, 20, first magnet strip, 21, the second magnet strip.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-5, the assembly withstand voltage test tool for the combined transformer and the use method thereof comprise an installation plate 1, a fixing structure, a pressure measuring structure and a taking and placing structure, wherein the bottom of the installation plate 1 is fixedly connected with a supporting leg 2, and the bottom of the supporting leg 2 is fixedly connected with a traveling wheel 3;
the fixing structure comprises a support frame 4, the support frame 4 is fixedly connected to the top of the mounting plate 1, the top of the support frame 4 is slidably connected with a connecting column 5, the top of the connecting column 5 is fixedly connected with a placing plate 6, the surface of the placing plate 6 is slidably connected with a limiting box body 7, the bottom of the limiting box body 7 is fixedly connected with a return spring 8, and one side of the limiting box body 7 is fixedly connected with a reinforcing plate 9;
the pressure measuring structure comprises a pressure sensor 10, the pressure sensor 10 is fixedly connected to the top of the mounting plate 1, the top of the mounting plate 1 is fixedly connected with a protective shell 11, the top of an inner cavity of the protective shell 11 is fixedly connected with a lifting cylinder 12, the bottom end of the lifting cylinder 12 is fixedly connected with a pressure detecting plate 13, the top of the pressure detecting plate 13 is fixedly connected with a limiting column 14, and the top end of the limiting column 14 is fixedly connected with a top plate 15;
the taking and placing structure comprises a sliding column 16, the sliding column 16 is connected to the side face of the protective shell 11 in a sliding mode, one end of the sliding column 16 is fixedly connected with a positioning plate 17, the other end of the sliding column 16 is fixedly connected with a moving plate 18, one side of the moving plate 18 is fixedly connected with a moving handle 19, the other side of the moving plate 18 is fixedly connected with a first magnet strip 20, one side of the first magnet strip 20 is provided with a second magnet strip 21, and the second magnet strip 21 is fixedly connected to the side face of the protective shell 11.
The fixed connection of 1 bottom of mounting panel has four supporting legs 2 that are the rectangular structure and distribute, and four 2 equal fixed connections in bottom of supporting leg have walking wheel 3.
The cross-section of support frame 4 is for falling the U-shaped structure, 4 inboards of support frame are equipped with pressure sensor 10, just pressure sensor 10 top rigid coupling has a plurality of spliced pole 5.
The front of the protective shell 11 is hinged with a single door, the single door is fixedly connected with a visible window, the top of the support frame 4 is provided with a plurality of fixing ports, and the bottom of the limiting box body 7 is provided with a plurality of sliding ports.
The quantity of fixed mouthful and slip mouthful is the same, just fixed mouthful and slip mouthful axis in vertical direction is in same vertical line, 5 tops of spliced pole run through fixed mouthful and slip mouthful and extend to 7 inboards of spacing box body.
The bottom of the limiting box body 7 is fixedly connected with a plurality of reset springs 8 which are uniformly distributed, and the reset springs 8 are fixedly connected to the top of the support frame 4.
The top of the pressure detection plate 13 is fixedly connected with a plurality of limiting columns 14 which are distributed uniformly, the top of the protective shell 11 is provided with a plurality of limiting ports, and the top ends of the limiting columns 14 penetrate through the limiting ports and are fixedly connected to the bottom of the top plate 15.
The equal rigid coupling in spacing box body 7 both sides has reinforcing plate 9, locating plate 17 one side rigid coupling has the slip post 16 that a plurality of equidistance distributes, a plurality of locating hole has all been seted up to protective housing 11 both sides face, 16 one ends of slip post run through the locating hole and extend to protective housing 11 inner chamber department.
Two first magnet strips 20 which are distributed in an up-down symmetrical manner are fixedly connected to one side of the moving plate 18, and two second magnet strips 21 which are distributed in an up-down symmetrical manner are fixedly connected to two side surfaces of the protective shell 11.
Correspondingly, the using method comprises the following steps:
(1) firstly, opening a single door hinged to the front face of a protective shell 11, then sequentially placing the components of the combined transformer on a placing plate 6, and at the moment, preventing the components of the combined transformer from displacing under the action of a limiting box body 7;
(2) firstly, closing the single door, then starting the lifting cylinder 12, driving the pressure detection plate 13 to move downwards by the lifting cylinder 12 so as to drive the limiting columns 14 to move in the same direction, and driving the top plate 15 to move in the same direction, thereby carrying out the pressure test on the components of the combined transformer by using the pressure detection plate 13;
(3) pressure test observation, namely, a lifting cylinder 12 presses down the components of the combined transformer to perform pressure resistance test on the components of the combined transformer, at the moment, the pressure is transmitted to a pressure sensor 10 through a connecting column 5, and the vertical pressure on the components of the combined transformer is observed through a visible window to perform tests of different pressures;
(4) the subassembly of combination formula transformer is taken out, at first restore lift cylinder 12 to initial position, then open the single door, then push down reinforcing plate 9, thereby drive spacing box body 7 and move down, then hold removal handle 19 and move removal handle 19 to protection casing 11 department, thereby make movable plate 18 move to protection casing 11 department, thereby drive sliding column 16 syntropy and move, thereby drive locating plate 17 syntropy and move, thereby utilize locating plate 17 to prescribe the position of reinforcing plate 9, thereby prescribe the position of spacing box body 7, spacing box body 7 top is roughly parallel to each other with placing board 6 top this moment, then take out the subassembly of combination formula transformer.
The invention has the advantages that:
1. the combined transformer assembly testing device is simple in structure, components of the combined transformer can be conveniently placed through the placing plate and the limiting box body, the position of the components of the combined transformer can be limited through the limiting box body, the components of the combined transformer are prevented from being displaced during voltage withstanding testing, the components of a plurality of combined transformers can be tested simultaneously, the testing efficiency of the components of the combined transformer can be improved, the limiting box body can be conveniently reset through structures such as the reset spring, and the like, so that the voltage withstanding testing of the components of the combined transformer can be conveniently carried out.
2. The pressure sensor is reasonable in structure, the pressure value applied to the components of the combined transformer can be visually observed through the structures such as the pressure sensor, the testing of the pressures with different degrees is facilitated, the position of the pressure detection plate can be prevented from being deviated through the structures such as the limiting column and the top plate, and the pressure-resistant testing is facilitated.
3. The combined transformer positioning device is simple to operate, the position of the positioning plate can be limited through the structures of the first magnet strip, the second magnet strip and the like, the position of the reinforcing plate can be limited through the positioning plate, and therefore the position of the limiting box body is limited, components of the combined transformer can be taken out conveniently, and the components of the combined transformer can be taken out and placed conveniently.
It is well within the skill of those in the art to implement and protect the present invention without undue experimentation and without undue experimentation that the present invention is directed to software and process improvements.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A withstand voltage test fixture of subassembly for combination formula transformer, its characterized in that: the device comprises an installation plate (1), a fixing structure, a pressure measuring structure and a taking and placing structure, wherein the bottom of the installation plate (1) is fixedly connected with a supporting leg (2), and the bottom of the supporting leg (2) is fixedly connected with a traveling wheel (3);
the fixing structure comprises a support frame (4), the support frame (4) is fixedly connected to the top of the mounting plate (1), the top of the support frame (4) is connected with a connecting column (5) in a sliding mode, the top of the connecting column (5) is fixedly connected with a placing plate (6), the surface of the placing plate (6) is connected with a limiting box body (7) in a sliding mode, the bottom of the limiting box body (7) is fixedly connected with a return spring (8), and one side of the limiting box body (7) is fixedly connected with a reinforcing plate (9);
the pressure measuring structure comprises a pressure sensor (10), the pressure sensor (10) is fixedly connected to the top of the mounting plate (1), the top of the mounting plate (1) is fixedly connected with a protective shell (11), the top of an inner cavity of the protective shell (11) is fixedly connected with a lifting cylinder (12), the bottom end of the lifting cylinder (12) is fixedly connected with a pressure detecting plate (13), the top of the pressure detecting plate (13) is fixedly connected with a limiting column (14), and the top end of the limiting column (14) is fixedly connected with a top plate (15);
the taking and placing structure comprises a sliding column (16), the sliding column (16) is connected to the side face of the protective shell (11) in a sliding mode, one end of the sliding column (16) is fixedly connected with a positioning plate (17), the other end of the sliding column (16) is fixedly connected with a movable plate (18), one side of the movable plate (18) is fixedly connected with a movable handle (19), the other side of the movable plate (18) is fixedly connected with a first magnet strip (20), one side of the first magnet strip (20) is provided with a second magnet strip (21), and the second magnet strip (21) is fixedly connected to the side face of the protective shell (11).
2. The assembly withstand voltage test tool for the combined transformer according to claim 1, characterized in that: mounting panel (1) bottom rigid coupling has four supporting legs (2) that are the distribution of rectangle structure, and four the equal rigid coupling in supporting leg (2) bottom has walking wheel (3).
3. The assembly withstand voltage test tool for the combined transformer according to claim 1, characterized in that: the cross-section of support frame (4) is for falling the U-shaped structure, support frame (4) inboard is equipped with pressure sensor (10), just pressure sensor (10) top rigid coupling has a plurality of spliced pole (5).
4. The assembly withstand voltage test tool for the combined transformer according to claim 1, characterized in that: the front of the protective shell (11) is hinged with a single door, the single door is fixedly connected with a visible window, a plurality of fixing openings are formed in the top of the support frame (4), and a plurality of sliding openings are formed in the bottom of the limiting box body (7).
5. The assembly withstand voltage test tool for the combined transformer according to claim 4, wherein: the quantity of fixed mouthful and slip mouthful is the same, just fixed mouthful and slip mouthful axis in vertical direction is in same vertical line, fixed mouthful and slip mouthful and extend to spacing box body (7) inboard are run through on spliced pole (5) top.
6. The assembly withstand voltage test tool for the combined transformer according to claim 1, characterized in that: spacing box body (7) bottom rigid coupling has a plurality of evenly distributed's reset spring (8), just reset spring (8) rigid coupling is in support frame (4) top.
7. The assembly withstand voltage test tool for the combined transformer according to claim 1, characterized in that: the pressure detection plate is characterized in that a plurality of limiting columns (14) which are distributed are fixedly connected to the top of the pressure detection plate (13), a plurality of limiting ports are formed in the top of the protective shell (11), and the top ends of the limiting columns (14) penetrate through the limiting ports and are fixedly connected to the bottom of the top plate (15).
8. The assembly withstand voltage test tool for the combined transformer according to claim 1, characterized in that: the equal rigid coupling in spacing box body (7) both sides has reinforcing plate (9), locating plate (17) one side rigid coupling has sliding column (16) that a plurality of equidistance distributes, a plurality of locating hole has all been seted up to protective housing (11) both sides face, sliding column (16) one end runs through the locating hole and extends to protective housing (11) inner chamber department.
9. The assembly withstand voltage test tool for the combined transformer according to claim 1, characterized in that: two first magnet strips (20) which are distributed in an up-down symmetrical mode are fixedly connected to one side of the moving plate (18), and two second magnet strips (21) which are distributed in an up-down symmetrical mode are fixedly connected to two side faces of the protective shell (11).
10. The use method of the component withstand voltage testing tool for the combined transformer according to any one of claims 1 to 9, wherein: the specific use method is as follows:
(1) firstly, opening a single door hinged to the front face of a protective shell (11), then sequentially placing the components of the combined transformer on a placing plate (6), and at the moment, preventing the components of the combined transformer from displacing under the action of a limiting box body (7);
(2) the pressure resistance test is carried out, firstly, the single door is closed, then the lifting cylinder (12) is started, the lifting cylinder (12) drives the pressure detection plate (13) to move downwards, so that the limiting columns (14) are driven to move in the same direction, the top plate (15) is driven to move in the same direction, and the pressure detection plate (13) is utilized to carry out the pressure resistance test on the components of the combined transformer;
(3) the pressure test observation is carried out, the lifting cylinder (12) presses down the components of the combined transformer to carry out pressure resistance test on the components of the combined transformer, at the moment, the pressure is transmitted to the pressure sensor (10) through the connecting column (5), the vertical pressure on the components of the combined transformer is observed through the visible window, and the tests of different pressures are carried out;
(4) the assembly of the combined transformer is taken out, firstly, the lifting cylinder (12) is restored to the initial position, then the single door is opened, then the reinforcing plate (9) is pressed downwards, the limiting box body (7) is driven to move downwards, then the moving handle (19) is held to move towards the protective shell (11), the moving handle (19) is driven to move towards the protective shell (11), the moving plate (18) is driven to move towards the protective shell (11), the sliding column (16) is driven to move in the same direction, the positioning plate (17) is driven to move in the same direction, the position of the reinforcing plate (9) is limited by the positioning plate (17), the position of the limiting box body (7) is limited, the top end of the limiting box body (7) is approximately level with the top end of the placing plate (6), and then the assembly of the combined transformer is.
CN202011052480.8A 2020-09-29 2020-09-29 Component voltage withstand test tool for combined transformer and use method thereof Active CN112161875B (en)

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CN208953650U (en) * 2018-09-30 2019-06-07 湖南力王新能源有限公司 A kind of transformer voltage-withstand test device of fool proof
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