CN210626566U

CN210626566U - Novel insulation resistance tester

Info

Publication number: CN210626566U
Application number: CN201921411435.XU
Authority: CN
Inventors: 徐林华; 金焕烈
Original assignee: Tianjin Leniao Intelligent Technology Co Ltd
Current assignee: Tianjin Leniao Intelligent Technology Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-05-26
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a novel insulation resistance tester in the technical field of megohmmeters, which comprises a tester body, wherein a control panel is arranged at the front side of the tester body, a conductive bottom plate is symmetrically arranged at the upper and lower sides of the right side of the outer wall of the control panel, binding posts are arranged at the axle center of the outer wall of the conductive bottom plate, an insulation pressing plate is arranged between the two groups of binding posts, an insulation baffle is bonded at the outer end of each binding post, and a clamping elastic piece is arranged between the insulation baffle and the insulation pressing plate, the utility model utilizes the elasticity of the clamping elastic piece to control the left and right sides and the adsorbability of an adsorption magnet to the conductive bottom plate to conveniently fix the electrodes clamped on the binding posts, reduce the complexity of electrode installation, facilitate the wiring operation during testing, reduce the operation difficulty of equipment, simultaneously fix the connecting wires of the wiring electrodes in a clamping way through, reducing the impact on the measurement data.

Description

Novel insulation resistance tester

Technical Field

The utility model relates to a megohmmeter technical field specifically is a novel insulation resistance tester.

Background

Insulation resistance testers are commonly referred to as megohmmeters. The megohmmeter is a commonly used measuring instrument for electricians, is mainly used for checking the insulation resistance of electrical equipment, household appliances or electrical lines to the ground and between phases so as to ensure that the equipment, the appliances and the lines work in a normal state, avoid accidents such as electric shock casualties and equipment damage and the like, and is suitable for measuring the resistance value of various insulating materials and the insulation resistance of transformers, motors, cables, electrical equipment and the like.

The utility model provides a terminal majority of current insulation resistance tester is for constituting through mutually supporting of screw rod and nut, need repetitious the unscrewing and screwing up of relapse to the fixed of electrode at every turn, and comparatively loaded down with trivial details influences staff's measurement of efficiency, causes contact failure's phenomenon because do not screw up in addition easily, influences measured data's accuracy, based on this, the utility model designs a novel insulation resistance tester to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel insulation resistance tester to solve the terminal majority of the current insulation resistance tester who proposes in the above-mentioned background art and constitute for mutually supporting through screw rod and nut, need repetitious the unscrewing and screwing up of fixing to the electrode at every turn, comparatively loaded down with trivial details, influence staff's measurement of efficiency, cause contact failure's phenomenon because not screwing up in addition easily, influence the problem of measured data's accuracy.

In order to achieve the above object, the utility model provides a following technical scheme: a novel insulation resistance tester comprises a tester body, wherein a control panel is arranged on the front side of the tester body, the right side of the outer wall of the control panel is provided with a conductive bottom plate in an up-down symmetrical manner, the axis of the outer wall of the conductive bottom plate is provided with binding posts, an insulating pressing plate is arranged between the two groups of binding posts, an insulating baffle is bonded at the outer end of the binding post, a clamping elastic piece is arranged between the insulating baffle and the insulating pressing plate, and the clamping elastic piece is sleeved on the outer wall of the binding post, the right side of the outer wall of the control panel is provided with wire limiting clamps which are vertically and symmetrically arranged, and the wire limiting clamp is arranged at the right side of the conductive bottom plate, the outer wall of the wire limiting clamp is provided with fixing screws in an up-and-down symmetrical manner, and the fixing screws penetrate through the bottom plate of the wire limiting clamp and are connected with the outer wall of the control panel through threads, and rubber anti-skidding bosses are bonded at four corners of the bottom of the tester body.

Preferably, the axis of the conductive bottom plate is provided with an installation jack matched with the wiring terminal, and the side wall of the inner cavity of the installation jack is provided with a connecting thread.

Preferably, the outer wall of the inner end of the binding post is provided with an external thread matched with the internal connecting thread of the installation jack, and the binding post and the conductive bottom plate are both made of copper-iron alloy with good conductivity.

Preferably, the insulating pressing plate is an insulating plastic plate, the two ends of the insulating pressing plate are provided with limiting holes matched with the binding posts, the inner side wall of the insulating pressing plate is provided with limiting clamping grooves in an up-and-down symmetrical mode, the axis of each limiting clamping groove coincides with the axis of each limiting hole, the inner cavity of each limiting clamping groove is connected with an adsorption magnet with holes in a clamping mode, and the axis of the adsorption magnet coincides with the axis of each limiting hole.

Preferably, the insulating baffle is insulating plastic slab, and the inside wall axle center department of insulating baffle sets up with terminal matched with fixed slot, and is two sets of the outer wall of insulating baffle all is provided with the wiring sign, and the upside wiring sign is anodal, and the downside wiring sign is the negative pole.

Preferably, the wire limiting clamp comprises a triangular support plate, the top of the triangular support plate is provided with an arc-shaped clamping plate, the bottom of the triangular support plate is symmetrically provided with fixing wing plates, and the outer walls of the fixing wing plates are provided with fixing insertion holes matched with fixing screws.

Preferably, the triangular support plate, the arc-shaped clamping plate and the fixed wing plate are integrated, and the triangular support plate, the arc-shaped clamping plate and the fixed wing plate are integrally injection-molded.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an utilize and press from both sides about the elasticity of tight elastic component and adsorb the adsorptivity of magnet to conductive base plate, the convenience is fixed the electrode of joint on the terminal, reduce the loaded down with trivial details nature of electrode installation, wiring operation when conveniently testing, reduce the operation degree of difficulty of equipment, it is fixed with the connecting wire joint of wiring electrode to press from both sides through the wire spacing simultaneously, avoid influencing being connected between terminal and the electrode because pull, reduce the influence to measured data, be provided with the sign of working a telephone switchboard through the outer wall at insulating barrier, make things convenient for operating personnel to work a telephone switchboard according to the sign of working a telephone switchboard, reduce the emergence of wiring mistake.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the combined structure of the binding post and the insulating baffle of the present invention;

FIG. 3 is a schematic view of the structure of the insulating pressing plate of the present invention;

fig. 4 is a schematic view of the structure of the wire spacing clip of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-tester body, 2-control panel, 3-conductive base plate, 4-binding post, 41-external thread, 5-insulating pressing plate, 51-limiting clamping groove, 52-adsorption magnet, 6-insulating baffle, 61-wiring label, 7-clamping elastic piece, 8-wire limiting clamp, 81-triangular supporting plate, 82-arc clamping plate, 83-fixing wing plate, 84-fixing jack, 9-fixing screw and 10-rubber anti-slip boss.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a novel insulation resistance tester comprises a tester body 1, a control panel 2 is arranged on the front side of the tester body 1, a conductive bottom plate 3 is symmetrically arranged on the right side of the outer wall of the control panel 2 from top to bottom, binding posts 4 are arranged at the axle center of the outer wall of the conductive bottom plate 3, an insulation pressing plate 5 is arranged between the two groups of binding posts 4, an insulation baffle 6 is bonded at the outer end of each binding post 4, a clamping elastic piece 7 is arranged between each insulation baffle 6 and each insulation pressing plate 5, and the clamping elastic piece 7 is sleeved on the outer wall of the binding post 4, the right side of the outer wall of the control panel 2 is provided with wire limiting clamps 8 in an up-and-down symmetrical manner, and the wire limiting clamp 8 is arranged at the right side of the conductive bottom plate 3, the outer wall of the wire limiting clamp 8 is provided with fixing screws 9 in an up-down symmetrical manner, and the fixing screws 9 penetrate through the bottom plate of the wire limiting clamp 8 and are connected with the outer wall of the control panel 2 through threads, and rubber anti-skidding bosses 10 are bonded at four corners of the bottom of the tester body 1.

Wherein, the axis of the conductive bottom plate 3 is provided with an installation jack matched with the terminal 4, the side wall of the inner cavity of the installation jack is provided with a connecting thread, the outer wall of the inner end of the terminal 4 is provided with an external thread 41 matched with the internal connecting thread of the installation jack, thereby facilitating the fixed connection between the terminal 4 and the conductive bottom plate 3, and the terminal 4 and the conductive bottom plate 3 are both made of copper-iron alloy with good conductivity, ensuring that the terminal 4 and the conductive bottom plate 3 have good conductivity, simultaneously ensuring that the conductive bottom plate 3 can be adsorbed by an adsorption magnet 52, the insulating press plate 5 is an insulating plastic plate, both ends of the insulating press plate 5 are provided with limiting holes matched with the terminal 4, the inner side wall of the insulating press plate 5 is provided with limiting clamping grooves 51 symmetrically up and down, the axis of the limiting clamping grooves 51 is coincident with the axis of the limiting holes, and the, and the axis of the adsorption magnet 52 is coincided with the axis of the limit hole, the insulating baffle 6 is an insulating plastic plate, and the axes of the inner side walls of the insulating baffle plates 6 are provided with fixed clamping grooves matched with the wiring terminals 4, the outer walls of the two groups of insulating baffle plates 6 are provided with wiring signs 61, the upper side wiring sign 61 is a positive pole, the lower side wiring sign 61 is a negative pole, so that an operator can conveniently perform wiring according to the mark of the wiring sign 61, the occurrence of wiring errors is reduced, the wire limiting clamp 8 comprises a triangular support plate 81, an arc-shaped clamping plate 82 is arranged at the top of the triangular support plate 81, fixing wing plates 83 are symmetrically arranged at the bottom of the triangular support plate 81, fixing insertion holes 84 matched with the fixing screws 9 are formed in the outer walls of the fixing wing plates 83, the triangular support plate 81, the arc-shaped clamping plate 82 and the fixing wing plates 83 are integrated, and the triangular support plate 81, the arc-shaped clamping plate 82 and the fixed wing plate 83 are integrally formed by injection molding.

One specific application of this embodiment is: when the utility model is used, the insulating pressing plate 5 is pulled outwards, the wiring electrodes of the positive and negative electrodes are respectively clamped on the two groups of wiring terminals 4 according to the marks of the wiring labels 61 on the insulating baffle 6, the insulating pressing plate 5 is loosened, under the elastic action of the clamping elastic piece 7, the insulating pressing plate 5 is pushed to slide inwards, so that the insulating pressing plate 5 can clamp the wiring electrode clamped on the wiring terminal 4, meanwhile, the adsorption magnet 52 can be adsorbed on the outer wall of the conductive bottom plate 3, so that the wiring electrode is further clamped between the insulating pressing plate 5 and the conductive bottom plate 3, the complexity of electrode installation is reduced, the wiring operation during testing is convenient, the operation difficulty of equipment is reduced, the connecting wire of the wiring electrode is clamped and fixed through 82 on the wire limiting clamp 8, the influence on the connection between the wiring terminal 4 and the wiring electrode due to dragging is avoided, and the influence on the measurement data is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel insulation resistance tester, includes body tester body (1), its characterized in that: the tester comprises a tester body (1), a control panel (2) is installed on the front side of the tester body (1), a conductive bottom plate (3) is installed on the right side of the outer wall of the control panel (2) in an up-and-down symmetrical mode, a binding post (4) is installed at the axis of the outer wall of the conductive bottom plate (3), an insulating pressing plate (5) is installed between the two groups of binding posts (4), an insulating baffle (6) is bonded to the outer end of each binding post (4), a clamping elastic piece (7) is installed between each insulating baffle (6) and each insulating pressing plate (5), the clamping elastic piece (7) is sleeved on the outer wall of each binding post (4), wire limiting clamps (8) are installed on the right side of the outer wall of the control panel (2) in an up-and-down symmetrical mode, the wire limiting clamps (8) are arranged on the right side of the, and a fixing screw (9) penetrates through the bottom plate of the wire limiting clamp (8) and the outer wall of the control panel (2) to be connected through threads, and rubber anti-skidding bosses (10) are bonded at four corners of the bottom of the tester body (1).

2. The novel insulation resistance tester according to claim 1, characterized in that: the axis of the conductive bottom plate (3) is provided with an installation jack matched with the wiring terminal (4), and the side wall of the inner cavity of the installation jack is provided with connecting threads.

3. The novel insulation resistance tester according to claim 2, characterized in that: the outer wall of the inner end of the binding post (4) is provided with an external thread (41) matched with the internal connecting thread of the installation jack, and the binding post (4) and the conductive bottom plate (3) are both made of copper-iron alloy with good conductivity.

4. The novel insulation resistance tester according to claim 1, characterized in that: insulating clamp plate (5) are insulating plastic slab, and the both ends of insulating clamp plate (5) all seted up with terminal (4) matched with spacing hole, spacing draw-in groove (51) have been seted up to the inside wall of insulating clamp plate (5) upper and lower symmetry, and the axle center of spacing draw-in groove (51) and the axle center coincidence in spacing hole, the inner chamber joint of spacing draw-in groove (51) has foraminiferous absorption magnet (52), and the axle center of absorption magnet (52) and the axle center coincidence in spacing hole.

5. The novel insulation resistance tester according to claim 1, characterized in that: insulating baffle (6) are insulating plastic slab, and the inside wall axle center department of insulating baffle (6) set up with terminal (4) matched with fixed slot, two sets of the outer wall of insulating baffle (6) all is provided with wiring sign (61), and upside wiring sign (61) are anodal, and downside wiring sign (61) are the negative pole.

6. The novel insulation resistance tester according to claim 1, characterized in that: the wire limiting clamp (8) comprises a triangular support plate (81), an arc-shaped clamping plate (82) is arranged at the top of the triangular support plate (81), fixing wing plates (83) are symmetrically arranged at the bottom of the triangular support plate (81), and fixing insertion holes (84) matched with the fixing screws (9) are formed in the outer wall of each fixing wing plate (83).

7. The novel insulation resistance tester according to claim 6, characterized in that: the triangular support plate (81), the arc-shaped clamping plate (82) and the fixed wing plate (83) are integrated, and the triangular support plate (81), the arc-shaped clamping plate (82) and the fixed wing plate (83) are integrally injection-molded.