CN210442467U - Portable voltage-resistant tester - Google Patents

Abstract

The utility model relates to the technical field of auxiliary devices of voltage-resistant testers, in particular to a portable voltage-resistant tester, which can improve the gas fluidity in a working box, further has better cooling effect on the structure of the voltage-resistant tester and improves the practicability; the device comprises a voltage-withstanding tester structure, a working box, a cover plate, a transparent plate, a supporting plate and an electric cooling pipe, wherein a working cavity is arranged in the working box, and a plurality of groups of through holes are communicated on the supporting plate; the bottom end of the hydraulic cylinder is connected with the middle part of the left side wall of the inner bottom of the working box, the right output end of the hydraulic cylinder is connected with the left end of the telescopic rod, the right end of the telescopic rod is connected with the middle part of the left end of the movable plate, the top ends of the two groups of I-shaped sliding blocks are respectively connected with the front side of the bottom end of the movable plate and the rear side of the bottom end of the movable plate, the bottom ends of the two groups of concave sliding rails are respectively connected with the front side wall of the inner bottom of the working box and the rear side wall of the inner bottom, and the.

Description

Portable voltage-resistant tester

Technical Field

The utility model relates to a withstand voltage tester auxiliary device's technical field especially relates to a portable withstand voltage tester.

Background

As is well known, a portable withstand voltage tester is an auxiliary device used for measuring the withstand voltage strength of electronic equipment, and is widely used in the field of withstand voltage testers; the existing portable voltage-withstanding tester comprises a voltage-withstanding tester structure, a working box, a cover plate, a transparent plate, a support plate and an electric cooling pipe, wherein a working cavity is arranged inside the working box, a working port is communicated and arranged at the top end of the working cavity, the cover plate covers the working port, an observation port is communicated and arranged at the middle part of the cover plate, the transparent plate is arranged on the observation port, the outer side wall of the support plate is connected with the inner side wall of the working box, a plurality of groups of through holes are communicated and arranged on the support plate, the bottom end of the voltage-withstanding tester structure is connected with the middle part of the top end of the support plate, the right input end of the voltage-withstanding tester structure penetrates through the right top side wall in the working box and penetrates out of the top end of the right side of the working box, the electric cooling pipe is arranged at the bottom end of the inner; when the existing portable voltage-withstanding tester is used, the device is firstly fixed at a proper position, so that a test object is electrically connected with a voltage-withstanding tester structure, the voltage-withstanding tester structure is electrically connected, the voltage-withstanding tester structure is used for testing the test object, a worker observes and records the result, the transparent plate can assist the worker to observe the voltage-withstanding tester structure and can also perform cooling treatment on the voltage-withstanding tester structure, the electric cooling pipe is electrically connected and performs cooling treatment on the air at the bottom end in the working box, the through holes can enable the air at the bottom end in the working box to move to the top end in the working box to perform cooling treatment on the voltage-withstanding tester structure, the four groups of support plates can fix the device, and the voltage-withstanding tester structure and the electric cooling pipe are purchased, the voltage-resistant tester structure and the electric cooling pipe are electrically connected through a purchased use instruction when in use; the existing portable voltage-resistant tester finds that the gas fluidity in the working box is lower, the cooling effect on the structure of the voltage-resistant tester is poorer, and the practicability is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can improve the gas mobility of work box inside, and then better to the cooling effect of withstand voltage tester structure, improved the portable withstand voltage tester of practicality.

The utility model discloses a portable withstand voltage tester, including withstand voltage tester structure, the work box, the apron, the transparent plate, backup pad and electric cooling tube, the work box is inside to be provided with the working chamber, and be provided with the working mouth at the working chamber top intercommunication, the apron lid is adorned on the working mouth, apron middle part intercommunication is provided with the viewing aperture, the transparent plate is installed on the viewing aperture, the backup pad lateral wall links to each other with the work box inside wall, the intercommunication is provided with the multiunit through-hole on the backup pad, withstand voltage tester structure bottom links to each other with backup pad top middle part, withstand voltage tester structure right part input passes the work box inside right side top lateral wall and wears out the work box right side top, electric cooling tube encircles the bottom that sets up at the work box inside lateral wall; the bottom end of the hydraulic cylinder is connected with the middle part of the left side wall of the inner bottom of the working box, the right output end of the hydraulic cylinder is connected with the left end of the telescopic rod, the right end of the telescopic rod is connected with the middle part of the left end of the movable plate, the top ends of the two I-shaped sliding blocks are respectively connected with the front side of the bottom end of the movable plate and the rear side of the bottom end of the movable plate, the bottom ends of the two concave sliding rails are respectively connected with the middle part of the top ends of the two concave sliding rails in a matched and sliding mode, the bottom ends of the two concave sliding rails are respectively connected with the front side wall of the inner bottom of the working box and the rear side wall of the inner bottom of the working box, the hydraulic cylinder further comprises a direct current motor, a rotating shaft and stirring.

The portable voltage-withstanding tester of the utility model also comprises four groups of placing plates, four groups of ball bearings, four groups of limiting pieces, four groups of first threaded rods and four groups of threaded pipes, wherein the top ends of the four groups of first threaded rods are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the working box, the four groups of placing plates are internally provided with placing cavities, the four groups of ball bearings and the four groups of limiting pieces are respectively placed inside the four groups of placing plates, the bottom ends of the four groups of threaded pipes can respectively pass through the top ends of the four groups of placing plates in a rotating way and are respectively inserted into the four groups of ball bearings to be respectively connected with the four groups of limiting pieces, the top ends of the four groups of threaded pipes are respectively communicated with through holes, the bottom ends of the four groups of first threaded pipes respectively pass through the top ends of the four groups of threaded pipes and are respectively screwed into the top ends, the output end of the bottom of the alternating current motor is connected with the top end of a transmission shaft, the bottom end of the transmission shaft is connected with the top end of a first chain wheel, four groups of second chain wheels are fixedly sleeved on the outer side walls of the four groups of threaded pipes respectively, the middle part of the inner front side wall of the chain is meshed with the front end of the first chain wheel, and the inner front left side wall, the inner rear left side wall, the inner front right side wall and the inner rear right side wall of the chain are meshed with the outer ends of the.

The utility model discloses a portable withstand voltage tester still includes two sets of turning blocks and two sets of second threaded rods, and two sets of second threaded rod bottoms spiral shell dress respectively passes apron top left side middle part and top right side middle part and inside spiral shell dress to work box top left side inside and the top right side respectively, and two sets of second threaded rod tops link to each other with two sets of turning blocks bottoms respectively, and two sets of turning block bottoms respectively with apron top left side and top right side contact.

The utility model discloses a portable withstand voltage tester still includes two sets of offset plates, and two sets of offset plates tops link to each other with bottom left side and bottom right side of the work box respectively.

The utility model discloses a portable withstand voltage tester still includes two sets of handles, and two sets of handle bottoms link to each other with apron top left side and top right side respectively.

The utility model discloses a portable withstand voltage tester all is provided with the rotation sand grip on two sets of turning block lateral walls.

The utility model discloses a portable withstand voltage tester still includes two sets of supports, and two sets of support tops all link to each other with work box bottom front side middle part, and two sets of support bottoms link to each other with alternating current motor left end and right-hand member respectively.

The utility model discloses a portable withstand voltage tester still includes four groups of rubber insulation pad, and four groups of rubber insulation pad tops are placed the board bottom with four groups respectively and are linked to each other.

Compared with the prior art, the beneficial effects of the utility model are that: the gas fluidity in the work box can be improved, the cooling effect on the withstand voltage tester structure is better, the hydraulic cylinders are electrically connected, the hydraulic cylinders drive the telescopic rods to move left and right, the moving plate can move left and right on the concave slide rail, the I-shaped slide block can move left and right on the concave slide rail, the moving plate can be assisted to move left and right, the direct current motor and the stirring fan blades can move left and right, the direct current motor is electrically connected, the direct current motor drives the rotating shaft to rotate, the rotating shaft drives the stirring fan blades to rotate, the stirring fan blades can move left and right and rotate at the same time, the gas fluidity in the work box can be improved, the direct current motor and the hydraulic cylinders are purchased, and the direct current motor and the hydraulic cylinders are electrically connected through the purchased instructions when in use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic diagram of a side view connection structure of the concave slide rail and the I-shaped slide block of the present invention;

in the drawings, the reference numbers: 1. a voltage withstand tester structure; 2. a work box; 3. a cover plate; 4. a transparent plate; 5. a support plate; 6. an electrically cooled tube; 7. a hydraulic cylinder; 8. a telescopic rod; 9. moving the plate; 10. a concave slide rail; 11. an I-shaped slide block; 12. a direct current motor; 13. a rotating shaft; 14. a stirring fan blade; 15. placing the plate; 16. a ball bearing; 17. a first threaded rod; 18. a threaded pipe; 19. an alternating current motor; 20. a drive shaft; 21. a first sprocket; 22. a second sprocket; 23. a chain; 24. rotating the block; 25. a second threaded rod; 26. a rubber plate; 27. a handle; 28. rotating the convex strips; 29. a support; 30. a rubber insulating pad.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the utility model discloses a portable withstand voltage tester, including withstand voltage tester structure 1, work box 2, apron 3, transparent plate 4, backup pad 5 and electric cooling tube 6, the inside working chamber that is provided with of work box 2, and be provided with the working hole at the working chamber top intercommunication, apron 3 lid dress is on the working hole, apron 3 middle part intercommunication is provided with the viewing aperture, transparent plate 4 installs on the viewing aperture, backup pad 5 lateral wall links to each other with work box 2 inside wall, the intercommunication is provided with the multiunit through-hole on backup pad 5, withstand voltage tester structure 1 bottom links to each other with backup pad 5 top middle part, withstand voltage tester structure 1 right part input passes right side top side wall in work box 2 and wears out work box 2 right side top, electric cooling tube 6 encircles the bottom that sets up at work box 2 inside wall; also comprises a hydraulic cylinder 7, a telescopic rod 8 and a moving plate 9, the bottom end of the hydraulic cylinder 7 is connected with the middle part of the left side wall of the inner bottom of the working box 2, the right output end of the hydraulic cylinder 7 is connected with the left end of the telescopic rod 8, the right end of the telescopic rod 8 is connected with the middle part of the left end of the movable plate 9, the top ends of the two I-shaped sliding blocks 11 are respectively connected with the front side of the bottom end and the rear side of the bottom end of the movable plate 9, the bottom ends of the two concave sliding rails 10 are respectively connected with the middle part of the top ends of the two concave sliding rails 10 in a matched and sliding manner, the bottom ends of the two concave sliding rails 10 are respectively connected with the front side wall of the inner bottom and the rear side wall of the inner bottom of the working box 2, the hydraulic cylinder further comprises a direct current motor 12, a rotating shaft 13 and stirring fan blades 14, the; the gas fluidity in the work box can be improved, the cooling effect on the withstand voltage tester structure is better, the hydraulic cylinders are electrically connected, the hydraulic cylinders drive the telescopic rods to move left and right, the moving plate can move left and right on the concave slide rail, the I-shaped slide block can move left and right on the concave slide rail, the moving plate can be assisted to move left and right, the direct current motor and the stirring fan blades can move left and right, the direct current motor is electrically connected, the direct current motor drives the rotating shaft to rotate, the rotating shaft drives the stirring fan blades to rotate, the stirring fan blades can move left and right and rotate at the same time, the gas fluidity in the work box can be improved, the direct current motor and the hydraulic cylinders are purchased, and the direct current motor and the hydraulic cylinders are electrically connected through the purchased instructions when in use.

The utility model discloses a portable withstand voltage tester, still include four groups place board 15, four group's ball bearing 16, four group's spacing pieces, four group's first threaded rod 17 and four group's screwed pipe 18, four group's first threaded rod 17 tops link to each other with work box 2 bottom left front side, left rear side, right front side and right rear side respectively, four group places inside all being provided with of board 15 and places the chamber, four group's ball bearing 16 and four group's spacing pieces are equallyd divide and are placed respectively inside four group places board 15, four group's screwed pipe 18 bottoms are rotatable respectively to pass four group places board 15 tops and insert respectively that four group's ball bearing 16 is inside to link to each other with four group's spacing piece respectively, four group's screwed pipe 18 tops all communicate and are provided with the opening, four group's first threaded rod 17 bottoms are passed respectively four group's screwed pipe 18 tops and are screw, The top end of an alternating current motor 19 is connected with the middle part of the front side of the bottom end of the working box 2, the output end of the bottom of the alternating current motor 19 is connected with the top end of a transmission shaft 20, the bottom end of the transmission shaft 20 is connected with the top end of the first chain wheel 21, the four groups of second chain wheels 22 are fixedly sleeved on the outer side walls of the four groups of threaded pipes 18 respectively, the middle part of the inner front side wall of the chain 23 is meshed with the front end of the first chain wheel 21, and the inner left front side wall, the inner left rear side wall, the inner right front side wall and the inner right rear side wall of the chain 23 are meshed with the outer ends of the four; can highly adjust the withstand voltage tester structure, adaptability has been improved, connect alternating current motor electricity, alternating current motor drives the transmission shaft and rotates, the transmission shaft drives first sprocket and rotates, the transmission effect through the chain, and then make the second sprocket rotate, the second sprocket drives the screwed pipe and rotates, the screwed pipe can rotate inside ball bearing, and then make first threaded rod carry out the removal from top to bottom inside the screwed pipe, and then highly adjust the work box, and then highly adjust the withstand voltage tester structure, alternating current motor purchases, and alternating current motor carries out the electricity through the instruction manual of buying together when using and connects.

The utility model discloses a portable withstand voltage tester still includes two sets of turning blocks 24 and two sets of second threaded rods 25, and two sets of second threaded rods 25 bottom is the spiral shell respectively and passes the apron 3 top left side middle part and top right side middle part and respectively spiral shell to 2 top left side insides and top right side insides of work box, and two sets of second threaded rods 25 top is continuous with two sets of turning blocks 24 bottoms respectively, and two sets of turning blocks 24 bottoms are respectively with apron 3 top left side and top right side contact; can lock the apron, adorn second threaded rod spiral shell on apron and work box, and then lock the apron.

The portable voltage-resistant tester of the utility model also comprises two groups of rubber plates 26, and the top ends of the two groups of rubber plates 26 are respectively connected with the left side of the bottom end and the right side of the bottom end of the working box 2; the rubber plate can make the staff more convenient when removing the work box.

The portable voltage-withstanding tester of the utility model also comprises two groups of handles 27, and the bottom ends of the two groups of handles 27 are respectively connected with the left side of the top end and the right side of the top end of the cover plate 3; the handle can make the staff more convenient when control apron.

In the portable voltage-withstanding tester of the utility model, the outer side walls of the two groups of rotating blocks 24 are provided with rotating raised strips 28; the rotation sand grip can make the staff more convenient when the control turning block.

The portable voltage-withstanding tester of the utility model also comprises two groups of supports 29, the top ends of the two groups of supports 29 are connected with the middle part of the front side of the bottom end of the working box 2, and the bottom ends of the two groups of supports 29 are respectively connected with the left end and the right end of the alternating current motor 19; the bracket can fix the alternating current motor.

The portable voltage-withstanding tester of the utility model also comprises four groups of rubber insulating pads 30, and the top ends of the four groups of rubber insulating pads 30 are respectively connected with the bottom ends of the four groups of placing plates 15; the rubber insulating pad can make the device more firm fix in a position, can prevent simultaneously that the staff from electrocuting, has improved the safety in utilization of device.

The utility model discloses a portable withstand voltage tester, it at first fixes the device in a suitable position at during operation, make the test article carry out the electricity with the withstand voltage tester structure and be connected, the withstand voltage tester structure carries out the electricity and is connected, make the withstand voltage tester structure test the test article, the staff observes the record to the result, the transparent plate can assist the staff to observe the withstand voltage tester structure, can carry out the processing of cooling to the withstand voltage tester structure simultaneously, prevent withstand voltage tester structure high temperature, carry out the electricity to connect the electric cooling tube, the electric cooling tube carries out the processing of cooling to the air of work box inside bottom, the through-hole can make the air of work box inside bottom move to work box inside top, carry out the processing of cooling to the withstand voltage tester structure, can adjust the height of withstand voltage tester structure, the adaptability is improved, the alternating current motor is electrically connected, the alternating current motor drives the transmission shaft to rotate, the transmission shaft drives the first chain wheel to rotate, the second chain wheel is further rotated under the transmission action of the chain, the second chain wheel drives the threaded pipe to rotate, the threaded pipe can rotate inside the ball bearing, the first threaded rod can move up and down inside the threaded pipe, the height of the work box is further adjusted, the height of the voltage resistance tester structure is further adjusted, the cover plate can be locked, the second threaded rod is screwed on the cover plate and the work box, the cover plate is further locked, the rubber plate can enable a worker to move the work box more conveniently, the handle can enable the worker to control the cover plate more conveniently, the rotating raised strips can enable the worker to control the rotating block more conveniently, the alternating current motor can be fixed by the bracket, the rubber insulating pad can make the device more firm fix in a position, can prevent simultaneously that the staff from electrocuting, has improved the safety in utilization of device, and withstand voltage tester structure, electric cooling tube, direct current motor, alternating current motor and pneumatic cylinder are all purchased to withstand voltage tester structure, electric cooling tube, direct current motor, alternating current motor and pneumatic cylinder all carry out the electricity through the instruction manual of buying together when using and connect.

The utility model discloses a portable withstand voltage tester, above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical system, wherein can slide/rotate fixedly for slide/not dropping under the rotation state, seal when sealed intercommunication is two connecting pieces intercommunications promptly, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is not adding the perusal more.

In the portable withstand voltage tester of the present invention, without being described to the contrary, the directional terms included in the terms "up, down, left, right, front, back, inner, front, rear, inner, and vertical and horizontal" and the like only represent the direction of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A portable voltage-withstanding tester comprises a voltage-withstanding tester structure (1), a working box (2), a cover plate (3), a transparent plate (4), a supporting plate (5) and an electric cooling pipe (6), wherein a working cavity is arranged in the working box (2), a working port is communicated and arranged at the top end of the working cavity, the cover plate (3) is covered on the working port, the middle part of the cover plate (3) is communicated and provided with an observation port, the transparent plate (4) is arranged on the observation port, the outer side wall of the support plate (5) is connected with the inner side wall of the working box (2), the support plate (5) is communicated and provided with a plurality of groups of through holes, the bottom end of the voltage-resistant tester structure (1) is connected with the middle part of the top end of the support plate (5), the right input end of the voltage-resistant tester structure (1) penetrates through the right top side wall in the working box (2) and penetrates out of the right top end of the working box (2), and the electric cooling pipe (6); it is characterized by also comprising a hydraulic cylinder (7), a telescopic rod (8), a movable plate (9), two groups of concave slide rails (10) and two groups of I-shaped slide blocks (11), wherein the bottom end of the hydraulic cylinder (7) is connected with the middle part of the left side wall of the inner bottom of the working box (2), the right output end of the hydraulic cylinder (7) is connected with the left end of the telescopic rod (8), the right end of the telescopic rod (8) is connected with the middle part of the left end of the movable plate (9), the top ends of the two groups of I-shaped slide blocks (11) are respectively connected with the front side and the rear side of the bottom end of the movable plate (9), the bottom ends of the two groups of concave slide rails (10) are respectively connected with the middle part of the top ends of the two groups of concave slide rails (10) in a matched and sliding manner, the bottom ends of the two groups of concave slide rails (10) are respectively connected with the front side wall of the inner bottom, the output end of the top of the direct current motor (12) is connected with the bottom end of the rotating shaft (13), and the top end of the rotating shaft (13) is connected with the bottom end of the stirring fan blade (14).

2. The portable withstand voltage tester according to claim 1, further comprising four sets of placement plates (15), four sets of ball bearings (16), four sets of position-limiting pieces, four sets of first threaded rods (17), and four sets of threaded pipes (18), wherein the top ends of the four sets of first threaded rods (17) are respectively connected to the left front side, the left rear side, the right front side, and the right rear side of the bottom end of the work box (2), the four sets of placement plates (15) are each internally provided with a placement chamber, the four sets of ball bearings (16) and the four sets of position-limiting pieces are respectively placed inside the four sets of placement plates (15), the bottom ends of the four sets of threaded pipes (18) are respectively rotatably passed through the top ends of the four sets of placement plates (15) and respectively inserted inside the four sets of ball bearings (16) and respectively connected to the four sets of position-limiting pieces, the top ends of the four sets of threaded pipes (18) are each provided with an opening, the bottom ends of the four sets of first threaded rods (17), still include alternating current motor (19), transmission shaft (20), first sprocket (21), four groups of second sprocket (22) and chain (23), alternating current motor (19) top links to each other with work box (2) bottom front side middle part, alternating current motor (19) bottom output links to each other with transmission shaft (20) top, transmission shaft (20) bottom links to each other with first sprocket (21) top, four groups of second sprocket (22) are fixed suit respectively on four groups of screwed pipe (18) lateral walls, lateral wall middle part and first sprocket (21) front end meshing are connected before preceding in chain (23), left front side wall in chain (23), interior left rear side wall, interior right front side wall and interior right rear side wall are connected with four groups of second sprocket (22) outer end meshing respectively.

3. The portable withstand voltage tester of claim 2, further comprising two sets of turning blocks (24) and two sets of second threaded rods (25), wherein the bottom ends of the two sets of second threaded rods (25) are respectively screwed through the middle portion of the left top end and the middle portion of the right top end of the cover plate (3) and are respectively screwed into the inside of the left top end and the inside of the right top end of the work box (2), the top ends of the two sets of second threaded rods (25) are respectively connected with the bottom ends of the two sets of turning blocks (24), and the bottom ends of the two sets of turning blocks (24) are respectively in contact with the left top end and the right top end of the cover plate (3).

4. The portable withstand voltage tester of claim 3, further comprising two sets of rubber plates (26), wherein the top ends of the two sets of rubber plates (26) are respectively connected to the left side of the bottom end and the right side of the bottom end of the work box (2).

5. The portable withstand voltage tester of claim 4, further comprising two sets of handles (27), wherein the bottom ends of the two sets of handles (27) are connected to the top left side and the top right side of the cover plate (3), respectively.

6. The portable withstand voltage tester of claim 5, wherein the two sets of rotating blocks (24) are provided with rotating ribs (28) on the outer side walls.

7. The portable withstand voltage tester according to claim 6, further comprising two sets of supports (29), wherein the top ends of the two sets of supports (29) are connected to the middle portion of the front side of the bottom end of the operating box (2), and the bottom ends of the two sets of supports (29) are respectively connected to the left end and the right end of the alternating current motor (19).

8. The portable withstand voltage tester according to claim 7, further comprising four sets of rubber insulating pads (30), wherein the top ends of the four sets of rubber insulating pads (30) are respectively connected to the bottom ends of the four sets of mounting plates (15).

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