CN218412852U - Alternating current-direct current leakage current testing device - Google Patents

Abstract

The utility model relates to an electric current test technical field just discloses an alternating current-direct current leakage current testing arrangement, including body mechanism, placement mechanism, heat dissipation mechanism, damper and dustproof mechanism, placement mechanism is located the inboard of body mechanism, heat dissipation mechanism is located the inner of body mechanism, damper is located the below of heat dissipation mechanism, dustproof mechanism is located the left and right sides of body mechanism outer end, heat dissipation mechanism includes radiator, motor one, pivot, mounting bracket, screw lug, driving motor, lead screw, spacing and slider, a motor fixed mounting is in the top of radiator, pivot fixed mounting is in the transmission end of motor one. This alternating current-direct current leakage current testing arrangement starts driving motor and makes the radiator carry out position control, lets the radiator can carry out more comprehensive heat dissipation to the current testing arrangement body in different positions, makes device's radiating effect greatly increased, has improved device's life.

Description

Alternating current-direct current leakage current testing device

Technical Field

The utility model relates to a current test technical field specifically is an alternating current-direct current leakage current testing arrangement.

Background

The current test guarantees that the circuit steady operation's is an indispensable work, the multiple explosion accident that the electric current can prevent that the electric current from arousing in the electric current test, the danger that produces when having reduced the circuit and using, and all use the current tester to test in the current test detects, most current testers can produce a large amount of heats after using for a long time, unable heat dissipation probably leads to current tester internal element to damage seriously, the life that leads to the current tester reduces, and most all directly expose outside when the current tester does not use again, can lead to the outside dust that is covered with of current tester for a long time, the use of current tester has been influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a current testing arrangement is revealed to alternating current-direct current to propose most of current tester in solving above-mentioned background art and can produce a large amount of heats after long-time the use, unable heat dissipation probably leads to current tester internal element to damage seriously, the life that leads to current tester reduces, and most all directly expose outside when current tester does not use again, can lead to the outside dust that is covered with of current tester for a long time, the problem of the use of current tester has been influenced.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an alternating current-direct current leakage current testing arrangement, includes body mechanism, placement mechanism, heat dissipation mechanism, damper and dustproof mechanism, placement mechanism is located the inboard of body mechanism, heat dissipation mechanism is located the inner of body mechanism, damper is located the below of heat dissipation mechanism, dustproof mechanism is located the left and right sides of body mechanism outer end.

Preferably, heat dissipation mechanism includes radiator, motor one, pivot, mounting bracket, screw thread lug, driving motor, lead screw, spacing and slider, a motor fixed mounting is in the top of radiator, pivot fixed mounting is in the transmission end of motor one, mounting bracket fixed mounting is in the outer end of motor one, screw thread lug fixed mounting is in the rear end of mounting bracket, driving motor fixed mounting is on the right side of screw thread lug, lead screw fixed mounting is in driving motor's transmission end, the lead screw is threaded connection with the screw thread lug, and through installing the radiator, the radiator rotates and can dispel the heat to it in the top of current testing device body, and starts driving motor, can make the radiator can carry out more comprehensive heat dissipation to the current testing device body in different positions, makes the device's radiating effect greatly increased, has improved the device's life.

Preferably, the limiting frame is fixedly installed behind the threaded convex block, the limiting frame is of a U-shaped structure, the sliding block is fixedly installed at the rear end of the threaded convex block, the sliding block is matched with the limiting frame, the threaded convex block can be moved and adjusted and can be limited by installing the sliding block, the possibility of falling of a radiator is reduced, the device is adjusted more stably, and the use stability of the device is improved.

Preferably, the body mechanism includes current testing device body, box, pad foot, connecting plug, test pen, operating panel, display screen and switch door, box fixed mounting is in the outer end of current testing device body, pad foot fixed mounting is in the left and right sides of current testing device body lower extreme, pad foot is the left and right sides of symmetric distribution in current testing device body lower extreme, the fixed front end that sets up at the current testing device body of connecting plug, test pen fixed mounting is in connecting plug's outer end, operating panel fixed mounting is in connecting plug's left side, display screen fixed mounting is in operating panel's left side, switch door fixed mounting is in the outer end of box, and through the installation pad foot, a plurality of pad feet can improve the stability that current testing device body used, make the device can the steady operation, have improved the device's result of use.

Preferably, the placing mechanism comprises a placing box, a clamping groove, a limiting block, a gasket and an elastic piece, the placing box is fixedly arranged at the inner end of a switch door, the placing box is symmetrically arranged at the inner end of the switch door, the clamping groove is fixedly arranged at the outer side of the placing box, the limiting block is fixedly arranged at the inner side of the clamping groove, the limiting block is symmetrically arranged at the inner side of the clamping groove, the gasket is fixedly arranged at the front end of the limiting block, the elastic piece is fixedly arranged at the rear end of the limiting block, the placing box is arranged at the rear end of the limiting block, the connecting plug can be conveniently and conveniently stored, the limiting block and the gasket can avoid the outside to pull the connecting plug and the connecting wire thereof, the problem that the connecting plug is easy to fall off and drop is solved, and the use convenience of the device is improved.

Preferably, damper includes shock attenuation board, attenuator, spring and base, shock attenuation board fixed mounting is at the lower extreme of current testing arrangement body, attenuator fixed mounting is at the lower extreme of shock attenuation board, the attenuator is the equidistance and distributes in the lower extreme of shock attenuation board, spring fixed mounting is in the outer end of attenuator, base fixed mounting is at the lower extreme of attenuator, through installation attenuator and spring, can make this current testing arrangement body great reduction when using the injury that vibrations brought, has reduced the damage of current testing arrangement body, makes the stability greatly increased that current testing arrangement body used, has improved the device's shock attenuation effect.

Preferably, dustproof mechanism includes thermovent, dustproof filter plate, installation piece, assembly jig and sealing strip, the thermovent is fixed to be set up in the left and right sides of current testing device body, dustproof filter plate fixed mounting is in the outside of thermovent, installation piece fixed mounting is in the upper and lower both sides of dustproof filter plate rear end, assembly jig fixed mounting is in the rear end of installation piece, sealing strip fixed mounting is in the inboard of dustproof filter plate, through the dustproof filter plate of installation, can avoid dust in the outside air directly to get into from the thermovent and make the current testing device body outside be covered with the dust, leads to the unable normal use's of the device problem, has improved the dustproof effect of the device.

Compared with the prior art, the beneficial effects of the utility model are that:

1. according to the alternating current/direct current leakage current testing device, the radiator is installed, the transmission motor is started to adjust the position of the radiator, so that the radiator can radiate the current testing device body more comprehensively at different positions, the radiating effect of the device is greatly increased, and the service life of the device is prolonged;

2. according to the alternating current/direct current leakage current testing device, the placing box is mounted, the connecting plug can be placed and contained in the placing box, the problem that the connecting plug is not placed at a fixed position and is damaged easily due to improper containing of the connecting plug is solved, the limiting block and the gasket can form a limiting structure on the outer side of the connecting plug and the connecting line of the connecting plug, the problem that the connecting plug and the connecting line of the connecting plug are easy to fall off and drop due to pulling of the connecting plug and the connecting line of the connecting plug from the outside is solved, and the using convenience of the device is improved;

3. this alternating current-direct current leakage current testing arrangement through the dustproof filter plate of installation, can form dustproof construction in the outside of thermovent, avoids in the outside air dust directly to get into from the thermovent and makes the outside dust that is covered with of current testing arrangement body, has influenced the heat dissipation of current testing arrangement body, leads to the unable normal use's of the device problem, has improved the device's dustproof effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the plane structure of the heat dissipation mechanism of the present invention;

FIG. 3 is a schematic view of the enlarged perspective structure at A in FIG. 1 according to the present invention;

fig. 4 is a schematic view of a plane enlarged structure at B in fig. 2 according to the present invention;

fig. 5 is a schematic perspective view of the utility model at C in fig. 1;

fig. 6 is a schematic view of the three-dimensional structure of the limiting frame of the present invention.

In the figure: 1. a body mechanism; 101. a current testing device body; 102. a box body; 103. a foot pad; 104. a connecting plug; 105. a test pen; 106. an operation panel; 107. a display screen; 108. opening and closing the door; 2. a placement mechanism; 201. placing the box; 202. a card slot; 203. a limiting block; 204. a gasket; 205. an elastic member; 3. a heat dissipation mechanism; 301. a heat sink; 302. a first motor; 303. a rotating shaft; 304. a mounting frame; 305. a threaded projection; 306. a drive motor; 307. a screw rod; 308. a limiting frame; 309. a slider; 4. a damping mechanism; 401. a damper plate; 402. a damper; 403. a spring; 404. a base; 5. a dust-proof mechanism; 501. a heat dissipation port; 502. a dustproof filter plate; 503. mounting blocks; 504. an assembly frame; 505. and (4) a sealing strip.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: an alternating current and direct current leakage current testing device comprises a body mechanism 1, a placing mechanism 2, a heat dissipation mechanism 3, a damping mechanism 4 and a dustproof mechanism 5, wherein the placing mechanism 2 is located on the inner side of the body mechanism 1, the heat dissipation mechanism 3 is located at the inner end of the body mechanism 1, the damping mechanism 4 is located below the heat dissipation mechanism 3, and the dustproof mechanism 5 is located on the left side and the right side of the outer end of the body mechanism 1;

the heat dissipation mechanism 3 comprises a heat sink 301, a first motor 302, a rotating shaft 303, an installation frame 304, a threaded lug 305, a transmission motor 306, a lead screw 307, a limiting frame 308 and a sliding block 309, the first motor 302 is fixedly installed above the heat sink 301, the rotating shaft 303 is fixedly installed at a transmission end of the first motor 302, the installation frame 304 is fixedly installed at the outer end of the first motor 302, the threaded lug 305 is fixedly installed at the rear end of the installation frame 304, the transmission motor 306 is fixedly installed at the right side of the threaded lug 305, the lead screw 307 is fixedly installed at the transmission end of the transmission motor 306, the lead screw 307 is in threaded connection with the threaded lug 305, through installation of the heat sink 301, the heat sink 301 can dissipate heat above the current testing device body 101 through rotation, the transmission motor 306 is started, the transmission motor 306 can drive the lead screw 307 to rotate, the lead screw 307 and the threaded lug 305 perform a threaded action, so that the threaded lug 305 performs position adjustment to drive the position adjustment of the heat sink 301 below to perform position adjustment, the more comprehensive heat dissipation of the current testing device body 101 at different positions, the heat dissipation effect of the device is greatly increased, and the service life of the device is prolonged;

the limiting frame 308 is fixedly arranged behind the thread lug 305, the limiting frame 308 is of a U-shaped structure, the sliding block 309 is fixedly arranged at the rear end of the thread lug 305, the sliding block 309 is matched with the limiting frame 308, and after the position of the thread lug 305 is adjusted by installing the sliding block 309, the sliding block 309 can slide at the inner end of the limiting frame 308, so that the thread lug 305 can be limited while moving and adjusting, the possibility of dropping of the radiator 301 is reduced, the device is more stable to adjust, and the use stability of the device is improved, the body mechanism 1 comprises a current testing device body 101, a box body 102, a pad foot 103, a connecting plug 104, a testing pen 105, an operating panel 106, a display screen 107 and a switch door 108, the box body 102 is fixedly arranged at the outer end of the current testing device body 101, the pad foot 103 is fixedly arranged at the left side and the right side of the lower end of the current testing device body 101, the pad feet 103 are symmetrically distributed at the left side and the right side of the lower end of the current testing device body 101, the connecting plug 104 is fixedly arranged at the front end of the current testing device body 101, the testing pen 105 is fixedly arranged at the outer end of the connecting plug 104, the operating panel 106 is fixedly arranged at the left side of the connecting plug 104, the display screen 107 is fixedly arranged at the left side of the operating panel 106, the switch door 108 is fixedly arranged at the outer end of the box body 102, a plurality of pad feet 103 can improve the use stability of the current testing device body 101 by installing the pad feet 103, the problem that the test work is influenced by the shaking and inclining of the current testing device body 101 in use is avoided, the device can work stably, the use effect of the device is improved, the placing mechanism 2 comprises a placing box 201, a clamping groove 202, a limiting block 203, a gasket 204 and an elastic piece 205, the placing box 201 is fixedly arranged at the inner end of the switch door 108, the placing box 201 is symmetrically arranged at the inner end of the switch door 108, the clamping groove 202 is fixedly arranged on the outer side of the placing box 201, the limiting blocks 203 are fixedly arranged on the inner side of the clamping groove 202, the limiting blocks 203 are symmetrically arranged on the inner side of the clamping groove 202, the gaskets 204 are fixedly arranged at the front ends of the limiting blocks 203, the elastic pieces 205 are fixedly arranged at the rear ends of the limiting blocks 203, the placing box 201 can be used for placing and containing the connecting plug 104 by installing the placing box 201, the problem that the connecting plug 104 is not placed at a fixed position and is damaged due to improper containing of the connecting plug 104 is solved, the limiting blocks 203 and the gaskets 204 can form limiting structures on the outer sides of the connecting plug 104 and connecting lines thereof, the problem that the connecting plug 104 and the connecting lines thereof are pulled by the outside to cause the connecting plug 104 and the connecting lines thereof to fall off and fall off easily is solved, and the use convenience of the device is improved;

the shock absorption mechanism 4 comprises a shock absorption plate 401, a damper 402, a spring 403 and a base 404, the shock absorption plate 401 is fixedly arranged at the lower end of the current testing device body 101, the damper 402 is fixedly arranged at the lower end of the shock absorption plate 401, the damper 402 is equidistantly distributed at the lower end of the shock absorption plate 401, the spring 403 is fixedly arranged at the outer end of the damper 402, the base 404 is fixedly arranged at the lower end of the damper 402, by mounting the damper 402 and the spring 403, the spring 403 can effectively absorb the shock received by the outside, the damper 402 can restrain the rebound generated after the spring 403 absorbs the shock, so that the damage caused by the shock is greatly reduced when the current testing device body 101 is used, the damage of the current testing device body 101 is reduced, and the use stability of the current testing device body 101 is greatly increased, the shock absorption effect of the device is improved, dustproof mechanism 5 includes thermovent 501, dustproof filter plate 502, installation block 503, assembly jig 504 and sealing strip 505, thermovent 501 is fixed to be set up in the left and right sides of current testing device body 101, dustproof filter plate 502 fixed mounting is in the outside of thermovent 501, installation block 503 fixed mounting is in the upper and lower both sides of dustproof filter plate 502 rear end, assembly jig 504 fixed mounting is in the rear end of installation block 503, sealing strip 505 fixed mounting is in the inboard of dustproof filter plate 502, through installation dustproof filter plate 502, can form dustproof construction in the outside of thermovent 501, it makes current testing device body 101 outside be covered with the dust directly to get into from thermovent 501 in the outside air to avoid, the heat dissipation of current testing device body 101 has been influenced, lead to the unable normal use's of the device problem, the dustproof effect of the device is improved.

The working principle is as follows: the alternating current and direct current leakage current testing device comprises a current testing device body 101, a damper 402 and a spring 403, wherein the current testing device body 101 is placed and installed at the upper end of a shock absorption plate 401, the damage caused by vibration is greatly reduced when the current testing device body 101 is used, the damage to the current testing device body 101 is reduced, a transmission motor 306 is started at the moment, the transmission motor 306 can drive a screw rod 307 to rotate, the screw rod 307 and a thread lug 305 are enabled to perform a thread effect, the thread lug 305 is enabled to perform position adjustment to drive a slider 309 at the rear end to slide at the inner end of a limiting frame 308, a mounting frame 304 fixedly connected with the thread lug 305 drives a motor 302 and a radiator 301 to perform position adjustment, the radiator 301 can perform more comprehensive heat dissipation on the current testing device body 101 at different positions, the heat dissipation effect of the device is greatly increased, a testing pen 105 is connected with a connecting plug 104, then an operation panel 106 is used for opening a switch of the device, at the moment, the testing pen 105 is enabled to contact with two ends of an object needing current testing, a passage is formed, the dust prevention device body 502 can be directly exposed to the dust prevention structure, and the dust prevention device can be prevented from entering an external dust distribution structure 501.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims (6)

1. The utility model provides an alternating current-direct current leakage current testing arrangement, includes body mechanism (1), places mechanism (2), heat dissipation mechanism (3), damper (4) and dustproof mechanism (5), its characterized in that: the placing mechanism (2) is positioned on the inner side of the body mechanism (1), the heat dissipation mechanism (3) is positioned at the inner end of the body mechanism (1), the shock absorption mechanism (4) is positioned below the heat dissipation mechanism (3), and the dustproof mechanisms (5) are positioned on the left side and the right side of the outer end of the body mechanism (1);

heat dissipation mechanism (3) include radiator (301), motor (302), pivot (303), mounting bracket (304), screw thread lug (305), drive machine (306), lead screw (307), spacing (308) and slider (309), motor (302) fixed mounting is in the top of radiator (301), pivot (303) fixed mounting is in the transmission end of motor (302), mounting bracket (304) fixed mounting is in the outer end of motor (302), screw thread lug (305) fixed mounting is in the rear end of mounting bracket (304), drive machine (306) fixed mounting is on the right side of screw thread lug (305), lead screw (307) fixed mounting is in the transmission end of drive machine (306), lead screw (307) and screw thread lug (305) are threaded connection.

2. The ac/dc leakage current testing device according to claim 1, wherein: the limiting frame (308) is fixedly installed behind the threaded convex block (305), the limiting frame (308) is of a U-shaped structure, the sliding block (309) is fixedly installed at the rear end of the threaded convex block (305), and the sliding block (309) is matched with the limiting frame (308).

3. The ac/dc leakage current testing device according to claim 2, wherein: the body mechanism (1) comprises a current testing device body (101), a box body (102), a pad foot (103), a connecting plug (104), a testing pen (105), an operating panel (106), a display screen (107) and a switch door (108), wherein the box body (102) is fixedly arranged at the outer end of the current testing device body (101), the pad foot (103) is fixedly arranged at the left side and the right side of the lower end of the current testing device body (101), the pad foot (103) is symmetrically distributed at the left side and the right side of the lower end of the current testing device body (101), the connecting plug (104) is fixedly arranged at the front end of the current testing device body (101), the testing pen (105) is fixedly arranged at the outer end of the connecting plug (104), the operating panel (106) is fixedly arranged at the left side of the outer end of the connecting plug (104), the display screen (107) is fixedly arranged at the left side of the operating panel (106), and the switch door (108) is fixedly arranged at the box body (102).

4. The ac/dc leakage current testing device according to claim 3, wherein: place mechanism (2) including placing box (201), draw-in groove (202), stopper (203), gasket (204) and elastic component (205), place box (201) fixed mounting in the inner of switch door (108), it is the symmetry and installs the inner at switch door (108) to place box (201), draw-in groove (202) are fixed to be set up in the outside of placing box (201), stopper (203) fixed mounting is in the inboard of draw-in groove (202), stopper (203) are the symmetry and install the inboard at draw-in groove (202), gasket (204) fixed mounting is at the front end of stopper (203), elastic component (205) fixed mounting is at the rear end of stopper (203).

5. The alternating current and direct current leakage current testing device according to claim 4, wherein: damper (4) are including shock attenuation board (401), attenuator (402), spring (403) and base (404), shock attenuation board (401) fixed mounting is at the lower extreme of electric current testing arrangement body (101), attenuator (402) fixed mounting is at the lower extreme of shock attenuation board (401), attenuator (402) are the equidistance and distribute in the lower extreme of shock attenuation board (401), spring (403) fixed mounting is in the outer end of attenuator (402), base (404) fixed mounting is at the lower extreme of attenuator (402).

6. The alternating current and direct current leakage current testing device according to claim 5, characterized in that: dustproof mechanism (5) are including thermovent (501), dustproof filter plate (502), installation piece (503), assembly jig (504) and sealing strip (505), thermovent (501) are fixed to be set up the left and right sides at current testing device body (101), dustproof filter plate (502) fixed mounting is in the outside of thermovent (501), installation piece (503) fixed mounting is in the upper and lower both sides of dustproof filter plate (502) rear end, assembly jig (504) fixed mounting is at the rear end of installation piece (503), sealing strip (505) fixed mounting is in the inboard of dustproof filter plate (502).

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