Portable high-voltage thyristor on-line blocking tester

Abstract

The utility model discloses a portable high-voltage thyristor on-line blocking tester which comprises a detection machine body, the detection machine body is provided with a display end and a high-voltage thyristor tester, the top of the detection machine body is provided with a module groove, a module box is clamped in the module groove, the high-voltage thyristor tester is arranged on the module box, and the display end is connected with the high-voltage thyristor tester. The rear side of the module groove is provided with a connecting assembly, and the rear end of the module box is provided with a plugging assembly which is used in cooperation with the connecting assembly, and is used for the modular arrangement of the online blocking tester, and is convenient to carry. A ventilation opening communicated with the detection machine body is formed in the rear side of the module groove, the connecting assembly comprises an outer magnetic plate arranged on the rear side of the detection machine body, a magnetic suction curtain for opening and closing the ventilation opening in a magnetic suction mode is arranged on the outer magnetic plate and used for online blocking dustproof treatment of the tester, and the module box and the module groove are distributed in an embedded mode. The high-voltage thyristor on-line blocking tester can be modularly disassembled for use, and is convenient to carry.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electric power detection equipment, in particular to a kind of portable high-voltage thyristor online blocking tester. BACKGROUND

[0002] High-voltage thyristor, high-voltage thyristor is a kind of power electronic device. It is a kind of power semiconductor device, similar to transistor. It is mainly made of silicon material, with four-layer PNPN structure. High-voltage thyristor can work stably under high voltage and large current, and is commonly used in high-voltage switching equipment and power regulating equipment. In order to ensure that it can reliably block current in the circuit, prevent unsafe due to misoperation or failure. High-voltage thyristor blocking performance can be detected by using online blocking tester, and whether the thyristor can continue to maintain closed state after removing control signal can be evaluated by applying high voltage to the thyristor to test whether it can effectively block current in non-conductive state.

[0003] At present, high-voltage thyristor online blocking tester is mostly integrated box structure, high-voltage thyristor tester, high-voltage pulse generator, oscilloscope, multimeter and high-voltage transformer are set at the control panel for workers to use. The box structure of the online blocking tester is heavy in quality and large in size, which is not convenient for workers to carry during daily use, and the application is not convenient. Based on the above reasons, it is necessary to design a high-voltage thyristor online blocking tester which can be modularly disassembled and used, and is convenient to carry. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the utility model aims to provide a portable high-voltage thyristor online blocking tester, which realizes modular disassembly and use of high-voltage thyristor online blocking tester and is convenient to carry.

[0005] To achieve the above purpose, the utility model technical scheme is as follows:

[0006] A kind of portable high-voltage thyristor online blocking tester, including detection machine body, display end and high-voltage thyristor tester are arranged on the detection machine body, module slot is set in the top of the detection machine body, module box is clamped in the module slot, and high-voltage thyristor tester is arranged on module box, there is connecting assembly on the back side of module slot, the rear end of module box is provided with the plug-in assembly matched with connecting assembly, for the modularization of online blocking tester Settings, it is convenient to carry;Ventilation opening is set in the back side of module slot and passes through detection machine body, the connecting assembly includes outer magnetic plate arranged on the back side of detection machine body, magnetic attraction curtain that opens and closes to ventilation opening is arranged on the outer magnetic plate, for dust treatment of online blocking tester.

[0007] As preferred, the module box is embedded in the module slot, the side of the module box is provided with a rough strip, and the top of the module box is rotatably provided with a handle.

[0008] As preferred, the connecting assembly comprises an inner magnetic plate penetratingly connected with the detection machine body, the middle rear side of the inner magnetic plate is provided with a socket, the outer part of the socket is sleeved with an electromagnetic frame, and the two ends of the inner magnetic plate are provided with control ends oppositely distributed with the module box, for switch control of the working state of the electromagnetic frame.

[0009] As preferred, the inner magnetic plate is in a "J" shape structure, and the plug-in assembly is penetratingly distributed with the inner magnetic plate.

[0010] As preferred, the electromagnetic frame is provided with an insulating cover on the inner and outer sides, and the insulating cover is attached to the socket, the inner magnetic plate and the outer magnetic plate.

[0011] As preferred, the plug-in assembly comprises a plug matched with the socket and an adsorption plate opposite to the inner magnetic plate, the adsorption plate is a magnetic metal material, and the outer part of the plug is sleeved with an insulating sleeve.

[0012] As preferred, the magnetic curtain comprises two slide rails provided on the outer magnetic plate, and the top of the two slide rails is fixedly provided with a same folding curtain, and the bottom of the folding curtain is provided with a magnetic attraction rod in sliding connection with the slide rails.

[0013] As preferred, the middle part of the folding curtain is provided as a curtain body, the two ends of the folding curtain are provided with penetrating bands, the same guide rope is penetratingly arranged in a wave shape on the penetrating bands, the two ends of the guide rope are fixed to the upper and lower ends of the slide rails, and the side of the magnetic attraction rod close to the slide rail is provided with a folding spring.

[0014] Compared with the prior art, the portable high-voltage thyristor online blocking tester can be modularly disassembled and used, conveniently carried and flexibly detected. As preferred, the middle part of the folding curtain is provided as a curtain body, the two ends of the folding curtain are provided with penetrating bands, the same guide rope is penetratingly arranged in a wave shape on the penetrating bands, the two ends of the guide rope are fixed to the upper and lower ends of the slide rails, and the side of the magnetic attraction rod close to the slide rail is provided with a folding spring.

[0015] And, through the use of the "few" character-shaped inner magnetic plate and electromagnetic frame on the connecting assembly, the connecting assembly is connected in a mortise and tenon type, the socket is stably connected with the plug, the inner magnetic plate and the adsorption plate are magnetically connected, the connection firmness between the module box and the detection machine body is increased, and through the use of energization of the electromagnetic frame, the magnetic curtain switch can be controlled, dust prevention and cleaning of the ventilation opening can be performed, the use of the cleaning driving structure of the online tester is reduced, the equipment weight is reduced, and the carrying of the online blocking tester is facilitated.

[0016] It should be understood that the general description and detailed description herein are only exemplary and illustrative, rather than for limiting the disclosure.

[0017] The present application file provides a variety of implementations or exemplary summaries of the technology described in the disclosure, and is not a comprehensive disclosure of the entire scope or all features of the disclosed technology. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the portable high-voltage thyristor online blocking tester of the utility model;

[0019] Figure 2 It is a partial enlarged view of the portable high-voltage thyristor online blocking tester of the utility model;

[0020] Figure 3 It is a partial structure schematic view of the ventilation opening and the magnetic attraction curtain in the portable high-voltage thyristor online blocking tester of the utility model;

[0021] Figure 4 It is an exploded view of the structure of the connecting assembly in the portable high-voltage thyristor online blocking tester of the utility model;

[0022] Figure 5 It is an exploded view of the structure of the plug-in assembly in the portable high-voltage thyristor online blocking tester of the utility model;

[0023] Figure 6 It is Figure 3 The structure enlarged view of A in the middle.

[0024] MAIN REFERENCE NUMBERS:

[0025] 1, detection machine body; 11, display end; 12, high-voltage thyristor tester; 13, module box; 131, handle rod; 2, module groove; 21, ventilation opening; 3, connecting assembly; 31, inner magnetic plate; 32, socket; 33, electromagnetic frame; 331, insulation cover; 34, control end; 35, outer magnetic plate; 4, plug-in assembly; 41, plug; 42, insulation sleeve; 43, adsorption plate; 5, magnetic attraction curtain; 51, sliding rail; 52, folding curtain; 521, guide rope; 522, through belt; 523, curtain body; 53, magnetic attraction rod; 531, folding spring. DETAILED DESCRIPTION

[0026] In order to make the purposes, technical solutions and advantages of the embodiments of the present disclosure clearer, the embodiments of the present disclosure are described in more detail below with reference to the drawings of the embodiments. It is noted that the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without any inventive effort fall within the scope of protection of the present disclosure.

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 6 The embodiment of the utility model provides a portable high voltage thyristor online blocking tester, for the module setting of online blocking tester, set high voltage thyristor tester 12 and detection machine body 1 as splicing structure, reduce the weight of tester single test structure, facilitate the use of different detection positions, the existing detection machine body 1 will set up display end 11 to detect and display detection data, set high voltage thyristor tester 12 for testing high voltage thyristor performance, by opening module slot 2 at the top of detection machine body 1, can be clamped module box 13 in module slot 2, set high voltage thyristor tester 12 on module box 13, set module box 13 apart from detection machine body 1, then, set connecting assembly 3 at the back of module slot 2, set plug-in assembly 4 used in cooperation with connecting assembly 3 at the back end of module box 13, facilitate the data detected by high voltage thyristor tester 12 is transmitted to detection machine body 1 using plug-in assembly 4 and connecting assembly 3, display the data using display end 11, modularize online blocking tester, facilitate the separate carrying of the user, convenient to carry, also facilitate the separate use of high voltage thyristor tester 12 in module box 13 and detection machine body 1, increase the use flexibility of tester;

[0028] Then, the vent hole 21 through the detection machine body 1 can be opened at the back of the module slot 2 as the ventilation structure of the module box 13, and the connecting assembly 3 includes an outer magnetic plate 35 arranged at the back of the detection machine body 1, and a magnetic attraction curtain 5 arranged on the outer magnetic plate 35 and capable of being opened and closed by magnetic attraction of the vent hole 21. By energizing the outer magnetic plate 35, the magnetic attraction curtain 5 can be opened, and when the outer magnetic plate 35 is de-energized, the vent hole 21 can be sealed, for dustproof treatment of the online blocking tester.

[0029] In order to block the mobility of the tester, as Figure 3As shown, the module box 13 and the module slot 2 are arranged in an embedded structure, which facilitates the assembly of the module box 13 into the module slot 2 to form an integral structure with the detection machine body 1, facilitates the neatness of the tester structure, reduces the obtuse angle, and then a rough strip is arranged on the side of the module box 13 to increase the friction between the module box 13 and the module slot 2, improve the clamping firmness between the detection machine body 1 and the module box 13, and then a handle 131 is rotatably arranged on the top of the module box 13, which can be accommodated in the module box 13 to facilitate the carrying of the tester.

[0030] In some embodiments, the connection assembly 3 uses an inner magnetic plate 31 connected through the detection machine body 1 as the connection structure of the detection machine body 1 and the module box 13. A socket 32 is arranged in the middle of the inner magnetic plate 31, and an electromagnetic frame 33 is arranged outside the socket 32. The electromagnetic frame 33 can use an existing electromagnetic structure and has a strong magnetic characteristic when powered by an existing electromagnet. After the electromagnetic frame 33 is powered, a magnetic field is generated between the inner magnetic plate 31 and the outer magnetic plate 35 at both ends. The inner magnetic plate 31 can be magnetically connected with the module box 13, and the outer magnetic plate 35 can provide kinetic energy for the opening of the magnetic attraction curtain 5. In order to stably connect the module box 13 and the module slot 2, control boxes are arranged at both ends of the inner magnetic plate 31 opposite to the module box 13. A control end 34 can use a pressure-sensitive sensor or a button switch. When the control box is stably pressed with the control end 34, power is supplied to the electromagnetic frame 33 to switch control the use state of the electromagnetic frame 33.

[0031] In order to more firmly connect the module box 13 and the detection machine body 1, as shown in Figure 3 and 4 The inner magnetic plate 31 can be arranged in a "j" shape structure. When the module box 13 is installed in the plug-in slot, the plug-in assembly 4 penetrates from the middle of the inner magnetic plate 31, connects with the connection assembly 3, realizes the transmission of signal data, and the two sides of the plug-in assembly 4 are attached to the surface of the inner magnetic plate 31 to realize the mortise and tenon structure installation of the plug-in assembly 4 and the detection machine body 1, increase the connection firmness between the modules of the tester, avoid structure loosening, and increase the carrying safety.

[0032] In order to ensure the stable transmission of the signal in the connection assembly 3, as shown in Figure 4 An insulating cover 331 is arranged on the inner and outer sides of the electromagnetic frame 33 to encapsulate the connection ends of the electromagnetic frame 33, the socket 32, the inner magnetic plate 31, and the outer magnetic plate 35. Through the connection of the connection assembly 3 and the detection machine body 1, detection data can be transmitted to the detection machine body 1 to improve the stability of signal transmission.

[0033] In some embodiments, the plug-in assembly 4 comprises a plug 41 matched with the socket 32, and an adsorption plate 43 opposite to the inner magnetic plate 31, which is made of magnetic metal material and can be adsorbed with the inner magnetic plate 31 and the adsorption plate 43 when the electromagnetic frame 33 is powered on, and the plug 41 is externally sleeved with an insulating sleeve 42 for signal protection.

[0034] Wherein, it is worth mentioning that, in some embodiments, the magnetic curtain 5 can use two slide rails 51 arranged on the outer magnetic plate 35, the two slide rails 51 are arranged in parallel on both sides of the ventilation opening 21, and then the same folding curtain 52 is fixed on the top of the two slide rails 51, the bottom of the folding curtain 52 is provided with a magnetic rod 53 sliding on the slide rail 51, the magnetic rod 53 can use the slide rail 51 to slide to the outer magnetic plate 35 when the outer magnetic plate 35 has magnetism, so as to fold the folding curtain 52, and the magnetic rod 53 slides downward under gravity when the outer magnetic plate 35 has no magnetism, so as to seal the ventilation opening 21, thereby realizing the dustproof treatment of the module box 13 and the detection machine body 1.

[0035] As shown in Figure 5 and 6 In some embodiments, the middle part of the folding curtain 52 can be provided with a curtain body 523, the side close to the detection machine body 1 of the curtain body 523 is provided with a velvet layer, so that the folding curtain 52 can be folded and opened, and the ventilation opening 21 can be sealed and dustproofed, and the dust at the ventilation opening 21 can be wiped and cleaned; then, both ends of the folding curtain 52 are provided with a penetrating belt 522, a plurality of rope holes are formed in the penetrating belt 522, a guide rope 521 is wave-shapedly penetrated in the penetrating belt 522 through the plurality of rope holes, and the guide rope 521 is fixed at the upper and lower ends of the slide rail 51, thereby providing a condition for opening or closing the ventilation opening 21, and in order to make the folding curtain 52 more stably seal the ventilation opening 21, a folding spring 531 can be arranged between the magnetic rod 53 and the slide rail 51, the end of the folding spring 531 is fixed by using a rubber pad, a magnetic metal plate is arranged between the lower ends of the two slide rails 51, and the magnetism of the magnetic metal plate is smaller than that of the electromagnetic frame 33, thereby providing a favorable condition for the magnetic movement of the magnetic rod 53 to the outer magnetic plate 35, and increasing the stability of the closing of the magnetic curtain 5.

[0036] Of course, the above is the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principle of the present application, some improvements and refinements can be made, and these improvements and refinements are also considered as the protection range of the present application.

Claims

1. A portable high-voltage thyristor online blocking tester, comprising a detection body (1), the detection body (1) is provided with a display end (11) and a high-voltage thyristor tester (12), characterized in that: a module slot (2) is opened at the top of the detection body (1), a module box (13) is clamped in the module slot (2), and the high-voltage thyristor tester (12) is arranged on the module box (13), the rear side of the module slot (2) has a connecting assembly (3), the rear end of the module box (13) is provided with a plug-in assembly (4) matched with the connecting assembly (3) for modular setting of the online blocking tester, facilitating carrying; a ventilation opening (21) is opened at the rear side of the module slot (2) and penetrates through the detection body (1), the connecting assembly (3) comprises an outer magnetic plate (35) arranged at the rear side of the detection body (1), and a magnetic attraction curtain (5) is arranged on the outer magnetic plate (35) and magnetically attracts the ventilation opening (21) to open and close, for dustproof treatment of the online blocking tester.

2. The portable high voltage thyristor on-line blocking tester according to claim 1, wherein, The module box (13) and the module slot (2) are embeddedly distributed, the side surface of the module box (13) is provided with a rough strip, and the top of the module box (13) is rotatably provided with a handle (131).

3. The portable high voltage thyristor on-line blocking tester according to claim 1, wherein, The connecting assembly (3) comprises an inner magnetic plate (31) penetratingly connected with the detection body (1), a socket (32) is arranged at the rear side of the middle part of the inner magnetic plate (31), an electromagnetic frame (33) is sleeved on the outside of the socket (32), and control ends (34) are arranged at both ends of the inner magnetic plate (31) and oppositely distributed with the module box (13) for switch control of the working state of the electromagnetic frame (33).

4. The portable high voltage thyristor on-line blocking tester according to claim 3, wherein, The inner magnetic plate (31) has a "U" shaped structure, and the plug-in assembly (4) is penetratingly distributed with the inner magnetic plate (31).

5. The portable high voltage thyristor on-line blocking tester according to claim 4, wherein, The inner and outer sides of the electromagnetic frame (33) are provided with insulating covers (331), and the insulating covers (331) are attached to the socket (32), the inner magnetic plate (31) and the outer magnetic plate (35).

6. The portable high voltage thyristor on-line blocking tester according to claim 3, wherein, The plug-in assembly (4) comprises a plug (41) matched with the socket (32) and an adsorption plate (43) opposite to the inner magnetic plate (31), the adsorption plate (43) is made of magnetic metal material, and the plug (41) is sleeved with an insulating sleeve (42) on the outside.

7. The portable high voltage thyristor on-line blocking tester according to claim 1, wherein, The magnetic attraction curtain (5) comprises two slide rails (51) arranged on the outer magnetic plate (35), the same folding curtain (52) is fixed at the top of the two slide rails (51), and the bottom of the folding curtain (52) is provided with a magnetic attraction rod (53) slidably connected with the slide rail (51).

8. The portable high voltage thyristor on-line blocking tester according to claim 7, wherein, The middle part of the folding curtain (52) is provided with a curtain body (523), both ends of the folding curtain (52) are provided with penetrating bands (522), the same guide rope (521) is penetratingly arranged on the penetrating bands (522) in a wave shape, both ends of the guide rope (521) are fixed to the upper and lower ends of the slide rail (51), and the side of the magnetic attraction rod (53) close to the slide rail (51) is provided with a folding spring (531).

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