Transformer tester

Abstract

The utility model discloses a transformer tester, which comprises a tester body, one side of the tester body is provided with a wire arrangement mechanism, the wire arrangement mechanism comprises a shell, the front side of the shell is fixedly connected with the tester body, one side of the shell is movably connected with a screw rod, the surface of the screw rod is in threaded connection with a threaded sleeve, and the surface of the threaded sleeve is in threaded connection with the wire arrangement mechanism. And one side of the threaded sleeve is fixedly connected with a fixing block, and one side of the fixing block is movably connected with a rotating shaft. According to the transformer tester, a wire arrangement mechanism is arranged, a screw rod is rotated, the screw rod drives a threaded sleeve to move, the threaded sleeve drives a fixed block to move, the fixed block drives a rotating shaft to move, the rotating shaft drives a first guide wheel to move and drives a first telescopic rod to rotate, the first telescopic rod drives a connecting shaft to rotate, and the connecting shaft drives a second telescopic rod to rotate; and the movable shaft drives the second guide wheel to move, so that the length of the part, extending out of the shell, of the cable can be adjusted, and the cable can be conveniently stored and prevented from being treaded after being used.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer test technical field, concretely is a transformer tester. BACKGROUND

[0002] The transformer tester is a professional detection equipment for measuring, analyzing and evaluating the electrical performance, running state, insulation characteristics and other parameters of the transformer. It covers multiple types, and is used for different test requirements, obtains and processes data through various technical means, and then judges the performance of the transformer, whether there is a fault hidden danger, and plays a key role in guaranteeing the reliable operation of the transformer and maintaining the stability of the power grid in the power system.

[0003] According to the patent document: CN218240232U discloses a kind of full-automatic transformer ratio tester, including main part, the main part top is fixedly connected with U-shaped frame, the U-shaped frame one side is fixedly connected with a plurality of first springs, the U-shaped frame inside is slidably connected with sliding rod, and sliding rod is fixedly connected with first spring, the sliding rod one side is fixedly connected with protective cloth, the protective cloth one side both ends are fixedly connected with fixed column, the fixed column one end both sides are all set with rectangular recess, fixed column is slidably connected with sliding plate at rectangular recess, and the sliding plate one side is fixedly connected with arc-shaped clamping block, the sliding plate and fixed column are fixedly connected with second spring at rectangular recess, the main part bottom both sides are fixedly connected with hanging ring, the main part one side is fixedly connected with display screen, the main part one side bottom is fixedly connected with switch.The utility model is provided with the protective cloth that can be pulled out, to realize the convenient protection of the terminal post of main part.

[0004] At present, the traditional transformer tester does not have the function of assisting the wiring in the daily use process, and the power cord is exposed when the transformer tester is not working, which is easy to be stepped on and entangled, so that the power cord is easy to be damaged, and the work of the transformer tester is affected, which cannot meet the use requirement. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of transformer tester to solve the problem that the above background technology proposes that the traditional transformer tester, in the daily use process, does not have the function of assisting the wiring, power cord is exposed when the transformer tester is not working, which is easy to be stepped on and entangled, so that the power cord is easy to be damaged, and the work of the transformer tester is affected, which cannot meet the use requirement.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a transformer tester, including tester body, one side of tester body is provided with wire arrangement mechanism, the wire arrangement mechanism includes the casing, the front side of casing is fixedly connected with tester body, one side of casing swing joint has the lead screw, the surface of lead screw is connected with the thread sleeve, one side of thread sleeve is fixedly connected with fixed block, one side of fixed block swing joint has the pivot, the surface of pivot swing joint has first guide pulley, one side of pivot is fixedly connected with first telescopic link, one side of first telescopic link is fixedly connected with connecting shaft, one side of connecting shaft is fixedly connected with second telescopic link, one side of second telescopic link is fixedly connected with movable shaft, the surface of movable shaft swing joint has second guide pulley, the surface of second guide pulley is contacted with cable, one side of cable is fixedly connected with tester body.

[0007] Preferably, the other side of the tester body is provided with a heat dissipation mechanism, the heat dissipation mechanism includes a connecting cylinder, one side of the connecting cylinder is communicated with the tester body, the other side of the connecting cylinder is movably connected with a driving shaft, the surface of the driving shaft is fixedly connected with a fan blade, the bottom of the left side of the tester body is fixedly connected with a motor.

[0008] Preferably, the front side of the thread sleeve inner cavity is slidably connected with a cross bar, and the two sides of the cross bar are fixedly connected with the casing.

[0009] Preferably, the side of the fixed block is movably connected with the pivot through a first bearing, the rear side of the connecting shaft is movably connected with a rectangular plate through a second bearing, and the two sides of the rectangular plate are fixedly connected with the casing.

[0010] Preferably, the side of the movable shaft is movably connected with a sliding sleeve through a third bearing, the inner cavity of the sliding sleeve is slidably connected with a sliding rod, and the two sides of the sliding rod are fixedly connected with the casing.

[0011] Preferably, the output end of the motor and the left side of the driving shaft are fixedly connected with a synchronous wheel, and the surface of the synchronous wheel is engaged with a synchronous belt.

[0012] Preferably, a display screen is embedded on the left side of the front of the tester body, and a button and a socket are fixedly connected from top to bottom on the right side of the front of the tester body.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. By setting the wire arrangement mechanism, rotating the screw rod, the screw rod drives the threaded sleeve to move, the threaded sleeve drives the fixed block to move, the fixed block drives the rotating shaft to move, the rotating shaft drives the first guide wheel to move, which will drive the first telescopic rod to rotate, the first telescopic rod drives the connecting shaft to rotate, the connecting shaft drives the second telescopic rod to rotate, thereby driving the movable shaft to rotate, the movable shaft drives the second guide wheel to move, so that the length of the cable extending out of the shell can be adjusted, which is convenient for storage after use and avoids being stepped on.

[0015] 2. By setting the heat dissipation mechanism, the motor is stable during work, thereby driving the driving shaft to rotate, the driving shaft drives the fan blade to rotate, which can speed up the air flow rate in the inner cavity of the tester body, facilitate heat dissipation, and thus make the tester body have high sensitivity during work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a first perspective structure schematic view of the utility model under the section state;

[0018] Figure 3 It is a second angle structure schematic view of the utility model under the section state;

[0019] Figure 4 It is a local solid structure schematic view of the wire arrangement mechanism of the utility model.

[0020] In the drawing: 1, tester body; 2, display screen; 3, button; 4, socket; 5, wire arrangement mechanism; 501, shell; 502, screw rod; 503, threaded sleeve; 504, fixed block; 505, rotating shaft; 506, first guide wheel; 507, first telescopic rod; 508, connecting shaft; 509, second telescopic rod; 510, movable shaft; 511, second guide wheel; 512, cable; 513, rectangular plate; 514, sliding sleeve; 6, heat dissipation mechanism; 601, connecting barrel; 602, driving shaft; 603, fan blade; 604, motor; 605, synchronous wheel; 606, synchronous belt. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 andFigure 4 The utility model provides a technical scheme: a transformer tester, including tester body 1, one side of tester body 1 is provided with wire arrangement mechanism 5, wire arrangement mechanism 5 includes the casing 501, and the front side of casing 501 is fixedly connected with tester body 1, and one side of casing 501 is movably connected with the lead screw 502, and the surface screw thread connection of lead screw 502 has the thread sleeve 503, and one side of thread sleeve 503 is fixedly connected with fixed block 504, and one side of fixed block 504 is movably connected with the pivot 505, and the surface movably connected with first guide pulley 506 of pivot 505, and one side of pivot 505 is fixedly connected with first telescopic link 507, and one side of first telescopic link 507 is fixedly connected with connecting shaft 508, and one side of connecting shaft 508 is fixedly connected with second telescopic link 509, and one side of second telescopic link 509 is fixedly connected with movable shaft 510, and the surface movably connected with second guide pulley 511 of movable shaft 510, and the surface of second guide pulley 511 is contacted with cable 512, and one side of cable 512 is fixedly connected with tester body 1, by setting wire arrangement mechanism 5, rotating lead screw 502, lead screw 502 drives thread sleeve 503 to move, thread sleeve 503 drives fixed block 504 to move, fixed block 504 drives pivot 505 to move, pivot 505 drives first guide pulley 506 to move, will drive first telescopic link 507 to rotate simultaneously, first telescopic link 507 drives connecting shaft 508 to rotate, connecting shaft 508 drives second telescopic link 509 to rotate, thereby drive movable shaft 510 to rotate, movable shaft 510 drives second guide pulley 511 to move, so that the length of cable 512 can be adjusted to extend from casing 501, after use, it is convenient to store, avoid being treaded;The front side sliding connection of the inner chamber of thread sleeve 503 has cross bar, and the both sides of cross bar are fixedly connected with casing 501, by setting cross bar, the work of thread sleeve 503 is stabilized, and thread sleeve 503 is balancedly supported;One side of fixed block 504 is movably connected with pivot 505 through first bearing, and the rear side of connecting shaft 508 is movably connected with rectangular plate 513 through second bearing, and the both sides of rectangular plate 513 are fixedly connected with casing 501, by setting first bearing, the work of pivot 505 is stabilized, and pivot 505 is conveniently rotated;One side of movable shaft 510 is movably connected with sliding sleeve 514 through third bearing, and the inner chamber of sliding sleeve 514 is slidingly connected with sliding rod, and the both sides of sliding rod are fixedly connected with casing 501, by setting third bearing, sliding sleeve 514 and sliding rod, the work of movable shaft 510 is stabilized, and movable shaft 510 is balancedly supported;The left side of the front of tester body 1 is embedded with display screen 2, and the right side of the front of tester body 1 is fixedly connected with button 3 and socket 4 from top to bottom, by setting display screen 2, button 3 and socket 4, convenient operation and observation, thereby convenient for testing work.

[0023] Please refer to Figure 3The other side of the tester body 1 is provided with a heat dissipation mechanism 6, the heat dissipation mechanism 6 includes a connecting barrel 601, one side of the connecting barrel 601 is communicated with the tester body 1, the other side of the connecting barrel 601 is movably connected with a driving shaft 602, the surface of the driving shaft 602 is fixedly connected with a fan blade 603, the bottom of the left side of the tester body 1 is fixedly connected with a motor 604, by arranging the heat dissipation mechanism 6, the motor 604 is stabilized during the working process, so as to drive the driving shaft 602 to rotate, the driving shaft 602 drives the fan blade 603 to rotate, that is, the air flow rate in the inner cavity of the tester body 1 can be accelerated, heat can be conveniently discharged, and the sensitivity of the tester body 1 during the working process is high; the output end of the motor 604 and the left side of the driving shaft 602 are fixedly connected with synchronous wheels 605, the surface of the synchronous wheels 605 is engaged with synchronous belts 606, by arranging the synchronous wheels 605 and the synchronous belts 606, the motor 604 can conveniently drive the driving shaft 602 to rotate, so that auxiliary heat dissipation work is facilitated.

[0024] Working principle: by arranging the wire arranging mechanism 5, rotating the lead screw 502, the lead screw 502 drives the threaded sleeve 503 to move, the threaded sleeve 503 drives the fixed block 504 to move, the fixed block 504 drives the rotating shaft 505 to move, the rotating shaft 505 drives the first guide wheel 506 to move, and at the same time drives the first telescopic rod 507 to rotate, the first telescopic rod 507 drives the connecting shaft 508 to rotate, the connecting shaft 508 drives the second telescopic rod 509 to rotate, so as to drive the movable shaft 510 to rotate, the movable shaft 510 drives the second guide wheel 511 to move, so that the length of the cable 512 extending out of the shell 501 can be adjusted, after use, it is convenient to store it, and avoid being stepped on.

[0025] By arranging the heat dissipation mechanism 6, the motor 604 is stabilized during the working process, so as to drive the driving shaft 602 to rotate, the driving shaft 602 drives the fan blade 603 to rotate, that is, the air flow rate in the inner cavity of the tester body 1 can be accelerated, heat can be conveniently discharged, and the sensitivity of the tester body 1 during the working process is high.

[0026] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A transformer tester, comprising a tester body (1), characterized in that: A cable management mechanism (5) is provided on one side of the tester body (1). The cable management mechanism (5) includes a housing (501). The front side of the housing (501) is fixedly connected to the tester body (1). A lead screw (502) is movably connected to one side of the housing (501). A threaded sleeve (503) is threadedly connected to the surface of the lead screw (502). A fixing block (504) is fixedly connected to one side of the threaded sleeve (503). A rotating shaft (505) is movably connected to one side of the fixing block (504). A first guide wheel (505) is movably connected to the surface of the rotating shaft (505). 6) A first telescopic rod (507) is fixedly connected to one side of the rotating shaft (505), a connecting shaft (508) is fixedly connected to one side of the first telescopic rod (507), a second telescopic rod (509) is fixedly connected to one side of the connecting shaft (508), a movable shaft (510) is fixedly connected to one side of the second telescopic rod (509), a second guide wheel (511) is movably connected to the surface of the movable shaft (510), a cable (512) is in contact with the surface of the second guide wheel (511), and one side of the cable (512) is fixedly connected to the tester body (1).

2. The transformer tester according to claim 1, characterized in that: A heat dissipation mechanism (6) is provided on the other side of the tester body (1). The heat dissipation mechanism (6) includes a connecting cylinder (601). One side of the connecting cylinder (601) is connected to the tester body (1). A drive shaft (602) is movably connected to the other side of the connecting cylinder (601). A fan blade (603) is fixedly connected to the surface of the drive shaft (602). A motor (604) is fixedly connected to the bottom left side of the tester body (1).

3. A transformer tester according to claim 1, characterized in that: A crossbar is slidably connected to the front side of the inner cavity of the threaded sleeve (503), and both sides of the crossbar are fixedly connected to the housing (501).

4. A transformer tester according to claim 3, characterized in that: One side of the fixed block (504) is movably connected to the rotating shaft (505) via a first bearing, and the rear side of the connecting shaft (508) is movably connected to a rectangular plate (513) via a second bearing. Both sides of the rectangular plate (513) are fixedly connected to the housing (501).

5. A transformer tester according to claim 1, characterized in that: A sliding sleeve (514) is movably connected to one side of the movable shaft (510) via a third bearing. A sliding rod is slidably connected to the inner cavity of the sliding sleeve (514), and both sides of the sliding rod are fixedly connected to the housing (501).

6. A transformer tester according to claim 2, characterized in that: The output end of the motor (604) and the left side of the drive shaft (602) are both fixedly connected to a synchronous pulley (605), and a synchronous belt (606) is engaged on the surface of the synchronous pulley (605).

7. A transformer tester according to claim 1, characterized in that: The tester body (1) has a display screen (2) embedded on the left side of the front, and a button (3) and a socket (4) are fixedly connected from top to bottom on the right side of the front.

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