CN220271436U

CN220271436U - Insulation resistance tester

Info

Publication number: CN220271436U
Application number: CN202321712366.2U
Authority: CN
Inventors: 刘博�; 马来杰; 马小玲
Original assignee: Shandong Shenghui Electrical Technology Co ltd
Current assignee: Shandong Shenghui Electrical Technology Co ltd
Priority date: 2023-07-03
Filing date: 2023-07-03
Publication date: 2023-12-29
Anticipated expiration: 2033-07-03

Abstract

The utility model discloses an insulation resistance tester which comprises a box body, a supporting block, an anti-collision strut and a sliding block, wherein an anti-collision buffer assembly is arranged on the inner wall of the box body, the anti-collision buffer assembly comprises the supporting block, the anti-collision strut is arranged on the outer wall of the supporting block, the sliding block is sleeved on the outer wall of the anti-collision strut, an anti-collision strut is arranged on the outer wall of the sliding block, the anti-collision strut is arranged on the outer wall of the anti-collision strut in a penetrating manner, and a second spring is arranged on the outer wall of the blocking piece. According to the insulation resistance tester, the supporting blocks are arranged for supporting the anti-collision supporting columns, the sliding blocks can slide along the anti-collision supporting columns, the sliding blocks are used for supporting the anti-collision supporting columns, the blocking sheets are used for preventing the anti-collision supporting columns from sliding from the anti-collision supporting columns, when the insulation resistance tester is bumped, the anti-collision supporting columns are matched with the sliding blocks to enable the first springs to deform, the anti-collision supporting columns are matched with the anti-collision supporting columns to enable the second springs to deform, so that impact is buffered, and anti-collision buffer protection of the insulation resistance tester is achieved.

Description

Insulation resistance tester

Technical Field

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

Background

The insulation resistance tester is a common measuring instrument for electricians, and is mainly used for checking insulation resistances of electric equipment, household appliances or electric lines to the ground and between phases so as to ensure that the equipment, the appliances and the lines work in a normal state and avoid accidents such as electric shock casualties, equipment damage and the like.

Patent document CN215415615U discloses an insulation resistance tester, "including tester main part and box body, it is connected with the lid to rotate on the box body, the box body top surface has been seted up and has been placed the standing groove of tester main part, the box body lateral wall is equipped with the storage device who holds the test pencil, the box body with be equipped with between the lid and fix the fixing device together with both, this equipment puts into the box body with the tester main part, opens the lid when using, seals lid and box body through fixing device when not using, plays certain guard action to the tester main part, and the box body has the damage the outside box body of the tester main part and lid of change only, reduces extravagant, improves the practicality. "

However, the prior insulation resistance tester is not provided with an anti-collision buffer mechanism in the above publication, and the insulation resistance tester is damaged due to collision during use, so that the problem that the test data is affected is not well treated.

Disclosure of Invention

The utility model aims to provide an insulation resistance tester, which solves the technical problem that the insulation resistance tester provided in the background art is easy to damage due to collision.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an insulation resistance tester, includes box, a supporting block, crashproof pillar and slider, crashproof buffer assembly is installed to the inner wall of box, crashproof buffer assembly includes a supporting block, crashproof pillar is installed to the outer wall of a supporting block, crashproof pillar's outer wall cover is equipped with the slider, and the slider slides relative crashproof pillar, first spring is installed in crashproof pillar's outer wall winding, crashproof section of thick bamboo is installed to the outer wall of slider, crashproof branch is installed in crashproof section of thick bamboo's outer wall penetration, and crashproof branch is flexible relative crashproof section of thick bamboo, the separation blade is installed to crashproof branch's one end, the second spring is installed to the outer wall of separation blade, and the supporting block is used for supporting crashproof pillar, and the slider can slide along crashproof pillar;

the tester main body is installed at the other end of the anti-collision supporting rod.

Preferably, the display screen is installed at the top of tester main part, and the control button is located one side of display screen, can control the tester main part through the control button, and the display screen is used for showing data.

Preferably, the connecting wire is installed to the outer wall of tester main part, and the test pen is installed to the one end of connecting wire, and the test pen is used for contacting the target that awaits measuring, and connecting wire is used for intercommunication tester main part and test pen.

Preferably, the outer wall of box installs the case lid through the hinge, and the hasp is installed to the outer wall of box, and the handle is installed to the outer wall of box, and the hasp is used for fixed case lid, conveniently holds the box through the handle.

Preferably, the top of tester main part is installed first limit, and the slide bar is installed to the outer wall of first limit, and the second limit is installed to the one end of slide bar, and the bottom of second limit is connected with the top of tester main part, and first limit is used for supporting the one end of fixed slide bar, and the second limit is used for supporting the other end of fixed slide bar.

Preferably, a third spring is wound on the outer wall of the sliding rod, and the third spring applies thrust to the sliding block.

Preferably, the sliding block is sleeved on the outer wall of the sliding rod, the sliding block slides relative to the sliding rod, the wiping strip is arranged on the outer wall of the sliding block, the pinching piece is arranged at the top of the wiping strip, the pinching piece can drive the wiping strip to move, and the wiping strip can drive the sliding block to move along the sliding rod.

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

1. according to the insulation resistance tester, the supporting blocks are arranged for supporting the anti-collision supporting columns, the sliding blocks can slide along the anti-collision supporting columns, the sliding blocks are used for supporting the anti-collision supporting columns, the baffle plates are used for preventing the anti-collision supporting columns from sliding from the anti-collision supporting columns, when the insulation resistance tester is bumped, the anti-collision supporting columns are matched with the sliding blocks to enable the first springs to deform, the anti-collision supporting columns are matched with the anti-collision supporting columns to enable the second springs to deform, so that impact is buffered, and anti-collision buffer protection of the insulation resistance tester is realized;

2. according to the utility model, the first branch edge is arranged for supporting and fixing one end of the sliding rod, the second branch edge is used for supporting and fixing the other end of the sliding rod, the sliding block is used for supporting the wiping strip, the pinching piece can drive the wiping strip to move, the wiping strip can drive the sliding block to move along the sliding rod, the sliding block can compress the third spring in cooperation with the first branch edge, the pinching piece is loosened when the third spring is compressed to the limit, the third spring applies thrust to the sliding block, so that the wiping strip can be pushed to move towards the second branch edge, the wiping strip can wipe a display screen, and the display screen can be cleaned conveniently for displaying clarity.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic top view of a portion of the crash cushion assembly of the present utility model;

FIG. 3 is a schematic view of a part of the structure of the anti-collision support cylinder according to the utility model;

FIG. 4 is a schematic top view of a cleaning assembly according to the present utility model;

FIG. 5 is a schematic side view of a cleaning assembly according to the present utility model.

In the figure: 1. a case; 2. a support block; 3. an anti-collision strut; 4. a slide block; 5. a first spring; 6. an anti-collision support cylinder; 7. an anti-collision strut; 8. a baffle; 9. a second spring; 10. a tester main body; 11. a display screen; 12. a control knob; 13. connecting wires; 14. a test pen; 15. a case cover; 16. locking; 17. a handle; 18. a first leg; 19. a slide bar; 20. a second leg; 21. a third spring; 22. a sliding block; 23. a wiping strip; 24. and (5) pinching the tablets.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1, fig. 2 and fig. 3, an insulation resistance tester, including box 1, prop up 2, crashproof pillar 3 and slider 4, crashproof buffer assembly is installed to the inner wall of box 1, crashproof buffer assembly includes prop up 2, crashproof pillar 3 is installed to prop up 2's outer wall, the outer wall cover of crashproof pillar 3 is equipped with slider 4, and slider 4 slides to crashproof pillar 3 relatively, first spring 5 is installed in crashproof pillar 3's outer wall winding, crashproof section of thick bamboo 6 is installed to slider 4's outer wall, crashproof branch 7 is installed in crashproof branch 6's outer wall penetration, and crashproof branch 7 is flexible to crashproof branch 6, separation blade 8 is installed to crashproof branch 7's one end, second spring 9 is installed to separation blade 8's outer wall, tester main part 10 is installed to crashproof branch 7's the other end, and is used for supporting crashproof pillar 3, and slider 4 can slide along crashproof pillar 3, and slider 4 is used for supporting crashproof pillar 6, crashproof branch 8 is used for preventing crashproof branch 7 from bumping down from a section of thick bamboo 6, and from taking place the first spring 9 when crashproof branch 6 is passed through to the insulation resistance tester, can take place the deformation to the second spring 9 when the insulation resistance tester is realized to the second, from this, and the second is realized and the deformation of the insulation resistance tester is cooperateed with the second spring is made to the second, and the resistance tester is realized.

Referring to fig. 1 and 2, a display screen 11 is installed at the top of the tester main body 10, a control button 12 is installed at the top of the tester main body 10, the control button 12 is located at one side of the display screen 11, a connecting wire 13 is installed on the outer wall of the tester main body 10, a test pen 14 is installed at one end of the connecting wire 13, a case cover 15 is installed on the outer wall of the case 1 through a hinge, a lock catch 16 is installed on the outer wall of the case 1, a lifting handle 17 is installed on the outer wall of the case 1, the tester main body 10 can be controlled through the control button 12, the display screen 11 is used for displaying data, the test pen 14 is used for contacting a target to be tested, the connecting wire 13 is used for communicating the tester main body 10 and the test pen 14, the case cover 15 is matched with the case body 10 for protection, the lock catch 16 is used for fixing the case cover 15, and the case 1 is conveniently held by the lifting handle 17.

Referring to fig. 1, 2, 4 and 5, a first supporting edge 18 is installed at the top of the main body 10 of the tester, a sliding rod 19 is installed at the outer wall of the first supporting edge 18, a second supporting edge 20 is installed at one end of the sliding rod 19, the bottom of the second supporting edge 20 is connected with the top of the main body 10 of the tester, a third spring 21 is wound around the outer wall of the sliding rod 19, a sliding block 22 is sleeved on the outer wall of the sliding rod 19, the sliding block 22 slides relative to the sliding rod 19, a wiping strip 23 is installed on the outer wall of the sliding block 22, a pinching piece 24 is installed at the top of the wiping strip 23, the first supporting edge 18 is used for supporting and fixing one end of the sliding rod 19, the second supporting edge 20 is used for supporting and fixing the other end of the sliding rod 19, the sliding block 22 is used for supporting the wiping strip 23, the pinching piece 24 can drive the wiping strip 23 to move, the wiping strip 23 can drive the sliding block 22 to move along the sliding rod 19, the sliding block 22 is matched with the first supporting edge 18 to compress the third spring 21, when the third spring 21 is sleeved with the sliding block 22 to a limit, the pinching piece 24 is released, the third spring 21 pushes the sliding block 22 to push the sliding strip 23 to move the second supporting edge 23 toward the display screen 11, and clear display screen can be displayed.

The working principle is that the supporting block 2 is used for supporting the anti-collision supporting column 3, the sliding block 4 can slide along the anti-collision supporting column 3, the sliding block 4 is used for supporting the anti-collision supporting column 6, the baffle plate 8 is used for preventing the anti-collision supporting column 7 from sliding from the anti-collision supporting column 6, when the insulation resistance tester is bumped, the anti-collision supporting column 3 is matched with the sliding block 4 to deform the first spring 5, the anti-collision supporting column 6 is matched with the anti-collision supporting column 7 to deform the second spring 9, so as to buffer the impact, realize anti-collision buffer protection of the insulation resistance tester, control the tester main body 10 through the control button 12, the display screen 11 is used for displaying data, the test pen 14 is used for contacting a target to be tested, the connecting wire 13 is used for communicating the tester main body 10 and the test pen 14, the case lid 15 is matched with the case body 1 to protect the main body 10 of the tester, the lock catch 16 is used for fixing the case lid 15, the case body 1 is conveniently held by the handle 17, the first supporting edge 18 is used for supporting and fixing one end of the sliding rod 19, the second supporting edge 20 is used for supporting and fixing the other end of the sliding rod 19, the sliding block 22 is used for supporting the sliding bar 23, the pinching piece 24 can drive the sliding bar 23 to move, the sliding bar 23 can drive the sliding block 22 to move along the sliding rod 19, the sliding block 22 is matched with the first supporting edge 18 to compress the third spring 21, when the third spring 21 is compressed to the limit, the pinching piece 24 is released, the third spring 21 applies thrust to the sliding block 22, thereby pushing the sliding bar 23 to move towards the second supporting edge 20, the sliding bar 23 can wipe the display screen 11, and the display screen 11 can be cleaned conveniently for displaying clarity.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an insulation resistance tester, includes box (1), prop up piece (2), crashproof pillar (3) and slider (4), its characterized in that: the anti-collision buffer assembly is mounted on the inner wall of the box body (1), the anti-collision buffer assembly comprises a supporting block (2), an anti-collision strut (3) is mounted on the outer wall of the supporting block (2), a sliding block (4) is sleeved on the outer wall of the anti-collision strut (3), the sliding block (4) slides relative to the anti-collision strut (3), a first spring (5) is mounted on the outer wall of the anti-collision strut (3) in a winding manner, an anti-collision strut (6) is mounted on the outer wall of the sliding block (4), an anti-collision strut (7) is mounted on the outer wall of the anti-collision strut (6) in a penetrating manner, the anti-collision strut (7) stretches relative to the anti-collision strut (6), a baffle (8) is mounted at one end of the anti-collision strut (7), and a second spring (9) is mounted on the outer wall of the baffle (8).

The other end of the anti-collision supporting rod (7) is provided with a tester main body (10).

2. An insulation resistance tester according to claim 1, wherein: the display screen (11) is installed at the top of tester main part (10), and control button (12) are located one side of display screen (11).

3. An insulation resistance tester according to claim 1, wherein: the outer wall of the tester main body (10) is provided with a connecting wire (13), and one end of the connecting wire (13) is provided with a test pen (14).

4. An insulation resistance tester according to claim 1, wherein: the outer wall of the box body (1) is provided with a box cover (15) through a hinge, the outer wall of the box body (1) is provided with a lock catch (16), and the outer wall of the box body (1) is provided with a handle (17).

5. An insulation resistance tester according to claim 1, wherein: the top of tester main part (10) is installed first limit (18), and slide bar (19) are installed to the outer wall of first limit (18), and second limit (20) are installed to one end of slide bar (19), and the bottom of second limit (20) is connected with the top of tester main part (10).

6. An insulation resistance tester according to claim 5, wherein: the outer wall of the sliding rod (19) is wound and provided with a third spring (21).

7. An insulation resistance tester according to claim 5, wherein: the outer wall of the sliding rod (19) is sleeved with a sliding block (22), the sliding block (22) slides relative to the sliding rod (19), a wiping strip (23) is arranged on the outer wall of the sliding block (22), and a pinching piece (24) is arranged at the top of the wiping strip (23).