CN212134819U - Portable megger is used in cable insulation resistance detection - Google Patents
Portable megger is used in cable insulation resistance detection Download PDFInfo
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- CN212134819U CN212134819U CN201922243207.2U CN201922243207U CN212134819U CN 212134819 U CN212134819 U CN 212134819U CN 201922243207 U CN201922243207 U CN 201922243207U CN 212134819 U CN212134819 U CN 212134819U
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- megger
- insulation resistance
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- body shell
- detecting
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Abstract
The utility model relates to a cable insulation resistance detects uses portable megger, including table body shell, the upper surface of the table body is provided with the dial plate the rear end of the upper surface of table body shell is the step form, and installs the terminal the rear end of table body shell is provided with rotates the lid, it can cover to rotate the lid the terminal top the top of dial plate is equipped with the connection and is in protection casing on the table body shell upper surface the breach is seted up to the one end of protection casing the inside of breach is provided with adjustable fender, adjustable fender is in through setting up the spout of breach both sides can move extremely the inslot of accomodating of protection casing, adjustable fender's front end middle part is provided with the fixture block the breach with one side middle part that adjustable fender's front end was laminated mutually be provided with the draw-in groove of fixture block looks adaptation. The utility model discloses the whole planar structure that is of megger is difficult to bump and causes the damage, improves the convenience that the cable detected.
Description
Technical Field
The utility model relates to a cable detects technical field, concretely relates to cable insulation resistance detects uses portable megger.
Background
The megohm-level ohmmeter is used for measuring the insulation resistance of various electrical equipment, mainly checks the insulation condition of a motor, the electrical equipment and a cable line and measures high-value resistance, and avoids the phenomenon that when an insulation material is heated and damped, the insulation material is aged to cause the reduction of the insulation resistance, thereby causing the occurrence of electric leakage or short circuit accidents of the electrical equipment; however, the existing megger still has some defects in practical use: when the shaking watch is used, the watch body is directly held by hands, so that the shaking watch is inconvenient to use; some conductive parts of the binding post are exposed outside, so that the electric shock danger is caused; the dial plate above is not provided with a protection device, so that the dial plate is easy to damage and influence the use when the dial plate is collided and dropped; when a plurality of positions are measured within a certain distance, the hand holding or boxing movement is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the problem in the above-mentioned technical background, the utility model aims at providing a cable insulation resistance detects uses portable megger, improves the convenience that the megger is used for cable insulation resistance to detect.
In order to realize the above purpose, the utility model discloses a technical scheme be:
a portable megger for detecting the insulation resistance of cable is composed of a casing with a dial, a hand generator in the casing, the back end of the upper surface of the watch body shell is step-shaped and is provided with a binding post, the back end of the watch body shell is provided with a rotating cover which can cover the binding post, a protective cover connected with the upper surface of the watch body shell is arranged above the dial plate, one end of the protective cover is provided with a notch, a movable baffle is arranged in the notch, the movable baffle can move into the accommodating groove of the protective cover through sliding grooves arranged at two sides of the notch, a clamping block is arranged in the middle of the front end of the movable baffle, and a clamping groove matched with the clamping block is arranged in the middle of one side, which is attached to the front end of the movable baffle, of the notch.
Furthermore, a magnetic part is arranged at the bottom of the clamping groove, and a metal part is fixedly arranged at the front end of the clamping block.
Further, the lower surface of protection casing with the upper surface laminating of table body shell.
Further, the protection cover is installed in a groove on the upper surface of the watch body shell, so that the upper surface of the protection cover and the upper surface of the watch body shell are on the same plane.
Further, the protective cover is fixed to the case band by fixing screws.
Further, when the rotating cover covers the wiring terminal, the upper surface of the rotating cover and the upper surface of the watch body shell are on the same plane.
Furthermore, the bottom end of the watch body shell is detachably connected with a convenient handle.
Furthermore, the thread groove has been seted up to the bottom of table body shell, the front end of convenient handle is provided with threaded connection head, convenient handle passes through threaded connection and is in inside the thread groove.
Furthermore, the convenient handle and the rocking handle of the hand generator are positioned on two adjacent side surfaces of the watch body shell.
The technical effects of the utility model reside in that:
(1) the wiring terminal can be covered by the rotating cover arranged on the watch body without using, the wiring terminal is wrapped in the watch body, electric shock caused by accidental touch of measuring personnel is avoided, and the wiring terminal is prevented from being corroded by water vapor or falling into dust; simultaneously, the dial plate is prevented from being damaged by arranging the protective cover on the dial body.
(2) The utility model discloses well terminal, dial plate isotructure all can wrap up in inside, wholly is planar structure, is difficult to bump and causes the damage.
(3) The utility model discloses the convenient handle of well watch body shell's bottom installation detachable can be comfortable laborsaving fixes the watch body through convenient handle, and convenience of customers one hand is measured, and the user can carry out the multiple spot measurement in great region.
Drawings
Fig. 1 is a schematic structural view of the portable megger for detecting the insulation resistance of the cable of the present invention;
FIG. 2 is a partial cross-sectional view of the shield of the portable megger of the present invention taken along line A-A;
fig. 3 is a B-B partial cross-sectional view of the protective cover of the portable megger of the present invention.
Reference numerals: 1-watch body case; 2-dial plate; 3-a binding post; 4-rotating the cover; 5-a protective cover; 6-notch; 7-a movable baffle; 8-a chute; 9-a receiving groove; 10-a convenient handle; 11-a rocking handle; 101-thread groove; 102-a threaded connector; 601-a card slot; 701-fixture block.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
Referring to the attached drawings 1-3, a portable megger for detecting cable insulation resistance comprises a megger body shell 1, wherein the upper surface of the megger body shell 1 is provided with a dial plate 2, a hand generator is arranged in the megger body shell 1, the rear end of the upper surface of the megger body shell 1 is step-shaped and is provided with a binding post 3, the rear end of the megger body shell 1 is provided with a rotating cover 4, the rotating cover 4 can cover the binding post 3, a protective cover 5 connected to the upper surface of the megger body shell 1 is arranged above the dial plate 2, one end of the protective cover 5 is provided with a notch 6, a movable baffle 7 is arranged in the notch 6, the movable baffle 7 can move to the accommodating groove 9 of the protective cover 5 through a sliding groove 8 arranged at two sides of the notch 6, the middle part of the front end of the movable baffle 7 is provided with a clamping block 701, and a clamping groove 601 matched with the clamping block 701 is formed in the middle of one side, attached to the front end of the movable baffle 7, of the notch 6.
In the utility model, the terminal 3 can be covered without using the rotating cover 4 arranged on the watch body shell 1, the terminal 3 is wrapped inside, the measuring personnel is prevented from being accidentally touched to cause electric shock, and the terminal 3 is prevented from being corroded by water vapor or falling into dust; simultaneously, the dial plate is prevented from being damaged by arranging the protective cover 5 on the dial body.
Not using the utility model discloses during the megger, along setting up the spout 8 of 6 both sides of breach takes adjustable fender 7 out from accomodating the groove 9, covers 6 departments of breach, connects adjustable fender 7 on protection casing 5 through the cooperation of fixture block 701 and draw-in groove 601.
Further, a magnetic member is disposed at the bottom of the slot 601, and a metal member is fixedly disposed at the front end of the latch 701. The connection stability between the protective cover 5 and the movable baffle 7 is improved, and the movable baffle 7 is prevented from being separated from the notch 6 in the moving process of transportation and the like of the megger.
In an embodiment of the present invention, the lower surface of the protection cover 5 is attached to the upper surface of the watch case 1.
In another embodiment of the present invention, the protection cover 5 is installed in the groove on the upper surface of the watch body case, so that the upper surface of the protection cover 5 and the upper surface of the watch body case 1 are on the same plane.
The utility model discloses well terminal, dial plate isotructure all can wrap up in inside, wholly is planar structure, is difficult to bump and causes the damage.
Further, the protection cover 5 is fixed to the case band 1 by fixing screws.
Further, when the rotating cover 4 is covered above the terminal 3, the upper surface of the rotating cover 4 is on the same plane as the upper surface of the watch case 1.
Further, a convenient handle 10 is detachably connected to the bottom end of the watch body housing 1.
Furthermore, thread groove 101 has been seted up to the bottom of table body shell 1, the front end of convenient handle 10 is provided with threaded connection head 102, convenient handle 10 passes through threaded connection inside thread groove 101.
The utility model discloses the convenient handle 10 of well 1 bottom installation detachable of body shell, through convenient handle can be comfortable laborsaving fix the table body, convenience of customers one-hand is measured, and the user can carry out the multiple spot measurement in great region.
Furthermore, the convenient handle 10 and the rocking handle 11 of the hand generator are positioned on two adjacent sides of the watch body shell 1. When detecting, be convenient for operate rocking handle 11 and make hand generator work, single operation is more convenient.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a cable insulation resistance detects uses portable megger, includes table body shell (1), the upper surface of table body shell (1) is provided with dial plate (2), the inside of table body shell (1) is provided with hand generator, its characterized in that: the rear end of the upper surface of the watch body shell (1) is step-shaped and is provided with a binding post (3), a rotary cover (4) is arranged at the rear end of the watch body shell (1), the rotary cover (4) can cover the binding post (3), a protective cover (5) connected on the upper surface of the watch body shell (1) is arranged above the dial plate (2), a notch (6) is arranged at one end of the protective cover (5), a movable baffle (7) is arranged in the notch (6), the movable baffle (7) can move into the containing groove (9) of the protective cover (5) through sliding grooves (8) arranged at two sides of the notch (6), a clamping block (701) is arranged in the middle of the front end of the movable baffle (7), and a clamping groove (601) matched with the clamping block (701) is formed in the middle of one side, attached to the front end of the movable baffle (7), of the notch (6).
2. The portable megger for detecting the insulation resistance of the cable according to claim 1, wherein a magnetic member is arranged at the bottom of the clamping groove (601), and a metal member is fixedly arranged at the front end of the clamping block (701).
3. The portable megger for detecting cable insulation resistance according to claim 1, wherein the lower surface of the protective cover (5) is attached to the upper surface of the meter case (1).
4. The portable megger for detecting cable insulation resistance according to claim 1, wherein the protective cover (5) is mounted in a groove on the upper surface of the meter body case (1) so that the upper surface of the protective cover (5) is on the same plane as the upper surface of the meter body case (1).
5. A portable megger for detecting cable insulation resistance according to claim 3 or 4, characterized in that the protective cover (5) is fixed on the meter body case (1) by fixing screws.
6. The portable megger for detecting the insulation resistance of the cable according to claim 1, wherein when the rotating cover (4) is covered above the terminal (3), the upper surface of the rotating cover (4) is on the same plane as the upper surface of the meter body case (1).
7. The portable megger for detecting the insulation resistance of the cable according to claim 1, wherein a convenient handle (10) is detachably connected to the bottom end of the meter body casing (1).
8. The portable megger for detecting the insulation resistance of the cable according to claim 7, wherein a thread groove (101) is formed at the bottom end of the meter body casing (1), a threaded connector (102) is arranged at the front end of the portable handle (10), and the portable handle (10) is connected inside the thread groove (101) through threads.
9. The portable megger for detecting the insulation resistance of the cable according to claim 7, wherein the convenient handle (10) and the rocking handle (11) of the hand generator are positioned on two adjacent sides of the megger shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243207.2U CN212134819U (en) | 2019-12-12 | 2019-12-12 | Portable megger is used in cable insulation resistance detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922243207.2U CN212134819U (en) | 2019-12-12 | 2019-12-12 | Portable megger is used in cable insulation resistance detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212134819U true CN212134819U (en) | 2020-12-11 |
Family
ID=73668024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922243207.2U Active CN212134819U (en) | 2019-12-12 | 2019-12-12 | Portable megger is used in cable insulation resistance detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212134819U (en) |
-
2019
- 2019-12-12 CN CN201922243207.2U patent/CN212134819U/en active Active
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