CN216350814U

CN216350814U - Insulation resistance tester convenient to carry

Info

Publication number: CN216350814U
Application number: CN202122488850.9U
Authority: CN
Inventors: 徐畅; 叶敏; 徐延律
Original assignee: Huizhou Mingye Electric Equipment Co ltd
Current assignee: Huizhou Mingye Electric Equipment Co ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-04-19
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to a portable insulation resistance tester, which comprises a box body, wherein the left side and the right side of the box body are fixedly connected with fixed seats, the top of the fixed seat on the left side is fixedly provided with a movable frame, the inside of the movable frame is hinged with a movable cover, and the top of the fixed seat on the right side is provided with a fixed part. This insulation resistance tester convenient to carry, through the pulling pull rod, the pull rod tip breaks away from the spacing inslot portion, accessible pulling handle, make the movable cover no longer closed to the box top, put into the box with the tester body inside, through the inside that will install the slider and slide in the installation slide rail, and the installation piece gets into the mounting groove inside until the inner wall laminating with the mounting groove, alright through rotating the turn-button, initiative awl tooth alright drive driven awl tooth and rotate, two screw rods rotate simultaneously and turn to reversely, two card framves alright one side motion to the back of the body, until passing the limiting plate get into inside the installation piece, carry on spacingly through the draw-in groove to the card frame.

Description

Insulation resistance tester convenient to carry

Technical Field

The utility model relates to the technical field of insulation resistance testers, in particular to a portable insulation resistance tester.

Background

In the same circuit, the current in the conductor is in direct proportion to the voltage at two ends of the conductor and in inverse proportion to the resistance of the conductor, so the working principle of the insulation resistance test is to detect the current passing through the object to be tested by pressurizing the object to be tested.

The portable box is required to be placed inside the portable box to be conveniently carried when the existing high-voltage insulation resistance tester is carried outside, however, the tester is inconvenient to be fixed, the tester is easy to collide with the inner wall of the portable box in the carrying process, the tester is damaged by collision, the service life of the tester is shortened, and therefore the portable insulation resistance tester is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the insulation resistance tester which is convenient to carry, has the advantages of convenience in fixing and the like, and solves the problems that the tester is easy to collide and damage with the inner wall of a portable box in the carrying process, and the service life of the tester is shortened.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable insulation resistance tester comprises a box body, wherein fixed seats are fixedly connected to the left side and the right side of the box body, a movable frame is fixedly mounted at the top of the fixed seat on the left side, a movable cover is hinged to the inside of the movable frame, a fixed part is arranged at the top of the fixed seat on the right side, a tester body is movably mounted in the box body, and a fixed mechanism is arranged in the box body;

fixed establishment includes that quantity is two and respectively with box left and right sides inner wall fixed connection's locating piece, two the equal fixedly connected with installation slide rail in one side that the locating piece is relative, the equal fixedly connected with in left and right sides of tester body and installation slide rail sliding connection's installation slider, the bottom fixed mounting of tester body has the quantity to be two installation piece, the interior diapire fixed mounting of box has a brace table, the mounting groove has been seted up at the top of brace table, the inside of mounting groove is provided with fastening component.

Further, the mounting include with right side fixing base top fixed mounting's fixed block, the inside swing joint of fixed block has the pull rod, the outside movable mounting of pull rod has reset spring.

Furthermore, the pull rod is T-shaped, the right side of the reset spring is fixedly connected with the inner wall of the right side of the pull rod, and the left side of the reset spring is fixedly connected with the right side of the fixed block.

Further, fastening components include quantity be two and with the interior roof fixed connection's of mounting groove fixed plate, two the equal swing joint in inside of fixed plate has the screw rod, two the equal threaded connection in outside of screw rod has the card frame, two be provided with the driving medium between the screw rod.

Further, the driving medium includes the connecting plate with bottom wall fixed connection in the mounting groove, the back swing joint of connecting plate has one end to run through and extend to the positive pivot of box, the outside fixedly connected with initiative awl tooth of pivot rear end, two the equal fixedly connected with of one side that the screw rod is relative and the driven awl tooth of initiative awl tooth meshing.

Further, the card frame is the U style of calligraphy, the interior diapire fixedly connected with quantity of mounting groove is two limiting plates, two the inside of limiting plate all set up quantity for two and with the spacing through-hole of card frame tip size looks adaptation, two the draw-in groove that quantity is two and with card frame tip size looks adaptation is all seted up to one side that the installation piece is relative.

Further, the inside of card frame is seted up threaded through hole, threaded through hole and screw rod threaded connection, the outside fixedly connected with knob of pivot front end.

Further, the bottom fixedly connected with rubber packing pad of movable cover, the top fixed mounting of movable cover has the handle.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the portable insulation resistance tester has the advantages that by pulling the pull rod, the end part of the pull rod is separated from the limiting groove, the movable cover can be prevented from closing the top of the box body by pulling the handle, the tester body is placed in the box body, the mounting slide block slides into the mounting slide rail, the mounting block enters the mounting groove until being attached to the inner wall of the mounting groove, the rotating shaft can rotate by rotating the rotating button, the driving bevel gear on the outer side of the rotating shaft can drive the driven bevel gear to rotate, the two screw rods rotate simultaneously and rotate in opposite directions, the two clamping frames can move towards one side opposite to each other until passing through the limiting plate to enter the mounting block, the clamping frames are limited by the clamping grooves, the tester body can be fixed in the box body, when the tester body is placed in the box body to be carried, the collision cannot be caused, and the tester body can be conveniently taken out for maintenance and use, the rubber sealing gasket is arranged, so that the influence of dust entering the interior of the box body on the tester body inside the box body can be effectively reduced.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 3 is a front view of the structure of the present invention.

In the figure: the device comprises a box body 1, a clamping frame 2, a screw rod 3, a supporting table 4, a fixing plate 5, a mounting groove 6, a limiting plate 7, a mounting block 8, a tester body 9, a mounting sliding block 10, a pull rod 11, a return spring 12, a fixing block 13, a handle 14, a movable cover 15, a movable frame 16, a fixing seat 17, a mounting sliding rail 18, a positioning block 19, a driven bevel gear 20, a rotating shaft 21, a driving bevel gear 22 and a connecting plate 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the portable insulation resistance tester in this embodiment includes a box 1, fixed seats 17 are fixedly connected to both left and right sides of the box 1, a movable frame 16 is fixedly installed on top of the fixed seat 17 on the left side, a movable cover 15 is hinged inside the movable frame 16, a rubber gasket is fixedly connected to bottom of the movable cover 15, a handle 14 is fixedly installed on top of the movable cover 15, a fixing member is disposed on top of the fixed seat 17 on the right side, the fixing member includes a fixed block 13 fixedly installed on top of the fixed seat 17 on the right side, a pull rod 11 is movably connected inside the fixed block 13, a return spring 12 is movably installed outside the pull rod 11, the pull rod 11 is T-shaped, right side of the return spring 12 is fixedly connected to right side inner wall of the pull rod 11, left side of the return spring 12 is fixedly connected to right side of the fixed block 13, a limit groove matched with end size of the pull rod 11 is formed on right side of the movable cover 15, the inside movable mounting of box 1 has tester body 9, and the inside of box 1 is provided with fixed establishment.

Fixing mechanism includes that quantity is two and respectively with 1 left and right sides inner wall fixed connection's of box locating piece 19, the equal fixedly connected with installation slide rail 18 in one side that two locating pieces 19 are relative, the equal fixedly connected with in the left and right sides of tester body 9 and installation slide rail 18 sliding connection's installation slider 10, the bottom fixed mounting of tester body 9 has quantity to be two installation piece 8, the interior diapire fixed mounting of box 1 has brace table 4, mounting groove 6 has been seted up at brace table 4's top, the inside of mounting groove 6 is provided with fastening component.

The fastening component comprises two fixing plates 5 fixedly connected with the inner top wall of the mounting groove 6, the inner parts of the two fixing plates 5 are movably connected with screw rods 3, the outer sides of the two screw rods 3 are in threaded connection with a clamping frame 2, the clamping frame 2 is in a U shape, the inner bottom wall of the mounting groove 6 is fixedly connected with two limiting plates 7, the inner parts of the two limiting plates 7 are respectively provided with two limiting through holes matched with the end part of the clamping frame 2 in size, one sides of the two mounting blocks 8 opposite to each other are respectively provided with two clamping grooves matched with the end part of the clamping frame 2 in size, the clamping frame 2 is internally provided with a threaded through hole, the threaded through hole is in threaded connection with the screw rods 3, a transmission part is arranged between the two screw rods 3 and comprises a connecting plate 23 fixedly connected with the inner bottom wall of the mounting groove 6, the back surface of the connecting plate 23 is movably connected with a rotating shaft 21, one end of which penetrates through and extends to the front surface of the box body 1, the outside fixedly connected with knob of pivot 21 front end, the outside fixedly connected with initiative awl tooth 22 of pivot 21 rear end, the equal fixedly connected with of one side that two screws 3 are relative and take turns the driven awl tooth 20 of 22 meshing with initiative awl.

Specifically, by pulling the pull rod 11, the end of the pull rod 11 is separated from the inside of the limiting groove, the handle 14 can be pulled, so that the movable cover 15 is not closed to the top of the box body 1, the tester body 9 is placed in the box body 1, the mounting slide block 10 is slid into the mounting slide rail 18, the mounting block 8 is placed in the mounting groove 6 until being attached to the inner wall of the mounting groove 6, the rotating button can be rotated, the rotating shaft 21 is rotated, the driving bevel gear 22 outside the rotating shaft 21 can drive the driven bevel gear 20 to rotate, the two screw rods 3 are rotated and turned in opposite directions simultaneously, the two clamping frames 2 can move to the opposite sides until passing through the limiting plate 7 to enter the mounting block 8, the clamping frames 2 are limited through the clamping grooves, the tester body 9 can be fixed in the box body 1, when the tester body 9 is placed in the box body 1 to be carried, collision cannot be caused, also can conveniently take out tester body 9 and maintain and use, the sealed setting of rubber packing can effectively reduce the dust and get into 1 inside tester body 9 to 1 inside of box and cause the influence.

The electrical components presented in the present invention are electrically connected to a controller and a power supply, the control mode of the present invention is controlled by the controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, the supply of the power supply is also common knowledge in the art, and the present invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present invention.

The working principle of the above embodiment is as follows:

the worker pulls the pull rod 11, the end part of the pull rod 11 is separated from the limiting groove, the handle 14 can be pulled, the movable cover 15 is not closed to the top of the box body 1 any more, the tester body 9 is placed in the box body 1, the mounting slide block 10 is slid into the mounting slide rail 18, the mounting block 8 enters the mounting groove 6 until being attached to the inner wall of the mounting groove 6, the rotating button can be rotated, the rotating shaft 21 rotates, the driving bevel gear 22 outside the rotating shaft 21 can drive the driven bevel gear 20 to rotate, the two screw rods 3 rotate simultaneously and turn in opposite directions, the two clamping frames 2 can move towards the opposite sides until passing through the limiting plate 7 and entering the mounting block 8, the clamping frames 2 are limited through the clamping grooves, the tester body 9 can be fixed in the box body 1, when the tester body 9 is placed in the box body 1 to be carried, collision cannot be caused, also can conveniently take out tester body 9 and maintain and use, the sealed setting of rubber packing can effectively reduce the dust and get into 1 inside tester body 9 to 1 inside of box and cause the influence.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an insulation resistance tester convenient to carry, includes box (1), its characterized in that: the tester comprises a box body (1), wherein fixing seats (17) are fixedly connected to the left side and the right side of the box body (1), a movable frame (16) is fixedly mounted at the top of the fixing seat (17) on the left side, a movable cover (15) is hinged to the inside of the movable frame (16), a fixing piece is arranged at the top of the fixing seat (17) on the right side, a tester body (9) is movably mounted in the box body (1), and a fixing mechanism is arranged in the box body (1);

fixed establishment includes that quantity is two and respectively with box (1) left and right sides inner wall fixed connection's locating piece (19), two the equal fixedly connected with in one side that locating piece (19) is relative installs slide rail (18), the equal fixedly connected with in the left and right sides of tester body (9) and installation slide rail (18) sliding connection's installation slider (10), the bottom fixed mounting of tester body (9) has quantity to be two installation piece (8), the interior diapire fixed mounting of box (1) has brace table (4), mounting groove (6) have been seted up at the top of brace table (4), the inside of mounting groove (6) is provided with fastening component.

2. The insulation resistance tester as recited in claim 1, wherein: the mounting include with right side fixing base (17) top fixed mounting's fixed block (13), the inside swing joint of fixed block (13) has pull rod (11), the outside movable mounting of pull rod (11) has reset spring (12).

3. The insulation resistance tester as recited in claim 2, wherein: pull rod (11) are the T style of calligraphy, the right side of reset spring (12) and the right side inner wall fixed connection of pull rod (11), the left side of reset spring (12) and the right side fixed connection of fixed block (13).

4. The insulation resistance tester as recited in claim 1, wherein: fastening components include quantity be two and with mounting groove (6) the interior roof fixed connection's fixed plate (5), two the equal swing joint in inside of fixed plate (5) has screw rod (3), two the equal threaded connection in outside of screw rod (3) has card frame (2), two be provided with the driving medium between screw rod (3).

5. The insulation resistance tester as recited in claim 4, wherein: the driving medium includes connecting plate (23) with bottom wall fixed connection in mounting groove (6), the back swing joint of connecting plate (23) has one end to run through and extend to positive pivot (21) of box (1), the outside fixedly connected with initiative awl tooth (22) of pivot (21) rear end, two the equal fixedly connected with in one side that screw rod (3) are relative and initiative awl tooth (22) meshing driven awl tooth (20).

6. The insulation resistance tester as recited in claim 4, wherein: card frame (2) are the U style of calligraphy, the interior diapire fixedly connected with quantity of mounting groove (6) is two limiting plate (7), two the inside of limiting plate (7) is all seted up quantity for two and with the spacing through-hole of card frame (2) tip size looks adaptation, two the draw-in groove that quantity is two and with card frame (2) tip size looks adaptation is all seted up to one side that installation piece (8) is relative.

7. The insulation resistance tester as recited in claim 5, wherein: the inside of card frame (2) is seted up threaded through hole, threaded through hole and screw rod (3) threaded connection, the outside fixedly connected with knob of pivot (21) front end.

8. The insulation resistance tester as recited in claim 1, wherein: the bottom fixedly connected with rubber packing pad of movable cover (15), the top fixed mounting of movable cover (15) has handle (14).