CN219737592U - Medium-high voltage arc fault detection device - Google Patents
Medium-high voltage arc fault detection device Download PDFInfo
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- CN219737592U CN219737592U CN202321163915.5U CN202321163915U CN219737592U CN 219737592 U CN219737592 U CN 219737592U CN 202321163915 U CN202321163915 U CN 202321163915U CN 219737592 U CN219737592 U CN 219737592U
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- arc fault
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- 238000001514 detection method Methods 0.000 title claims abstract description 28
- 238000009434 installation Methods 0.000 claims description 21
- 238000013016 damping Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
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Abstract
The utility model discloses a medium-high voltage arc fault detection device, which relates to the technical field of arc fault detection and comprises a detector body and a supporting plate, wherein a mounting plate is mounted at the bottom of the detector body, a connecting rod structure is mounted at the central position of the bottom of the mounting plate, a plug rod is fixedly mounted at the bottom of the connecting rod structure, a second sleeve is fixedly mounted at the central position of the top of the supporting plate, the plug rod is inserted and arranged in the second sleeve, first mounting grooves are formed in the bottom positions of two sides of the plug rod, and a first limiting block is hinged to the inner wall of the bottom of the first mounting groove. The detector is convenient to install in the electric wire group in the distribution box, and is convenient to operate and good in detection effect.
Description
Technical Field
The utility model relates to the technical field of arc fault detection, in particular to a medium-high voltage arc fault detection device.
Background
The fault arc is caused by the aging and damage of electrical insulation of wires and the like, air breakdown caused by air humidity, loosening of electrical connection and the like, and has the defects of high arc energy, great harm and serious threat to the safety of equipment and personnel, especially for equipment similar to the electric wires in a distribution box.
Through retrieval, chinese patent publication number is: CN216526142U discloses an arc fault detecting device, which comprises a mounting plate, the front side of the mounting plate is provided with a detector body, the bottom and the top of the rear side of the detector body are respectively fixedly connected with a concave bottom plate and a concave top plate, the bottom of the front side of the mounting plate is fixedly connected with a concave bottom plate matched with the concave bottom plate, the front side of the mounting plate is fixedly connected with a fixing plate, the bottom of the fixing plate is elastically connected with a top plate through an extrusion spring, both ends of the bottom of the top plate are fixedly connected with limit rods, both sides of the bottom of the top concave plate are provided with limit holes matched with the limit rods, and four corners of the front side of the mounting plate are provided with mounting holes; this scheme is convenient to carry out the dismouting to the detector body, has improved the efficiency of dismouting, uses comparatively convenient.
However, when the detector body is used for detecting, the detector body is generally arranged at the position of a large number of wires, and when the detector body is directly mounted on a wall or a carrier plate, the detector body cannot well extend into the wire group, so that the problem of poor detection effect exists.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a medium-high voltage arc fault detection device. The advantages are that: the detector body is conveniently installed in the electric wire group in the distribution box, the operation is convenient, and the detection effect is good.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a well high voltage arc fault detection device, includes detector body and backup pad, the mounting panel is installed to the bottom of detector body, and the bottom central authorities position of mounting panel installs the connecting rod structure, connecting rod structure's bottom fixed mounting has the inserted bar, the top central authorities position fixed mounting of backup pad has the second sleeve pipe, and the inserted bar grafting sets up in the second intraductal, first mounting groove has all been seted up in the both sides bottom position of inserted bar, and the bottom inner wall of first mounting groove articulates there is first stopper, the top position fixed mounting between first stopper and the first mounting groove has first spring, the spacing groove with the mutual joint adaptation of first stopper has been seted up to the both sides bottom of second sleeve pipe, second sleeve pipe and bracing piece are cylindricly, the mounting hole of annular array distribution has been seted up around the top of backup pad.
The technical scheme is as follows: when the detector is used, the supporting plate is firstly required to be installed inside the distribution box and is positioned at the position with more electric wires, the installation can be specifically carried out through the matching of the bolts and the installation holes, then the inserted bar at the bottom of the detector body penetrates through the electric wire group and is inserted into the second sleeve, then the inserted bar is rotated, the first limiting block is clamped into the limiting groove, the convenient fixing of the detector body is realized, the detector body is positioned in the cable group, and the detection effect is good.
The utility model further provides that the top of the second sleeve is fixedly provided with the guide pipe, and the top of the guide pipe is in a horn shape.
The technical scheme is as follows: the inserted link is easier to insert into the second sleeve, and the convenience of the installation of the detector body is improved.
The utility model is further arranged that the connecting rod structure comprises a first sleeve and a supporting rod inserted in the first sleeve, the circumference bottom of the supporting rod is fixedly provided with an annular installation block, and folded plates are respectively hinged between two sides of the installation block and two sides of the bottom of the installation plate.
The technical scheme is as follows: in the process of installing the detector body, the folded plate can be used for pulling out the wires on two sides of the detector body, so that the smoothness of the plugging operation is improved.
The utility model further provides that the bending position of the folded plate is hinged by a torsion spring.
The technical scheme is as follows: when the device is disassembled and overhauled, the folded plate can be automatically straightened, so that the device is conveniently pulled out of the electric wire group, and the convenience of disassembly is improved.
The utility model is further characterized in that a groove is formed in the center of the top of the mounting plate, a through hole is formed in the center of the bottom of the groove, the top of the first sleeve is fixedly mounted in the through hole, mounting grooves are formed in the tops of two sides of the supporting rod, a second limiting block is inserted into the mounting grooves, a second spring is fixedly mounted between the second limiting block and the mounting grooves, and the second limiting block is clamped in the groove in a natural state of the second spring.
The technical scheme is as follows: in the process of installing the device, the supporting rod can extend into the first sleeve, the folded plate is folded, the electric wire group can be unfolded, and the installation of the detector body is further facilitated.
The utility model is further arranged in that the second sleeve and the support plate are provided with a plurality of sleeves.
The technical scheme is as follows: the detector has the advantages that the plurality of supporting plates can be installed at different positions of the distribution box, and then the installation position of the detector body can be changed regularly, so that the detection accuracy is improved.
The utility model is further arranged that one end of the top of the mounting plate is connected with the back end of the bottom of the detector body through the damping rotating shaft.
The technical scheme is as follows: after the installation of the detector body is completed, the detector body can be rotated, so that one surface of the display screen of the detector body is outwards arranged, and the observation and operation of workers are facilitated.
The beneficial effects of the utility model are as follows:
1. this well high voltage arc fault detection device, during the use, at first need install the backup pad inside the block terminal to be located the position department that the electric wire is many, specifically can be installed through the cooperation of bolt and mounting hole, then pass the electric wire crowd with the inserted bar of detector body bottom and insert in the second sleeve pipe, then rotatory inserted bar makes first stopper card go into the spacing inslot, realizes the convenient fixed to the detector body, and the detector body is located the cable crowd this moment, and the detection effect is good.
2. This well high voltage arc fault detection device, through being provided with the folded plate, at the in-process of installing the detector body, the folded plate can be dialled the electric wire of detector body both sides, has improved the smoothness nature of grafting operation, and at the in-process of installing the device, the bracing piece can stretch into in the first sleeve pipe, and then rolls up the folded plate, and the electric wire crowd can be propped up this moment, further has made things convenient for the installation of detector body.
3. This well high voltage arc fault detection device through being provided with a plurality of backup pad, can install the different positions at the block terminal with a plurality of backup pad, then can regularly change the mounted position of detector body, has improved the accuracy of detection.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a second sleeve and plunger of the present utility model;
FIG. 3 is a schematic cross-sectional view of a catheter according to the present utility model;
FIG. 4 is a schematic side cross-sectional view of a mounting plate of the present utility model.
In the figure: 1. a detector body; 2. a mounting plate; 3. a folded plate; 4. a first sleeve; 5. a support rod; 6. a mounting block; 7. a rod; 8. a second sleeve; 9. a support plate; 10. a limit groove; 11. a first limiting block; 12. a first spring; 13. a conduit; 14. a groove; 15. a second limiting block; 16. and a second spring.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-2, a middle and high voltage arc fault detection device comprises a detector body 1 and a supporting plate 9, wherein a mounting plate 2 is mounted at the bottom of the detector body 1, a connecting rod structure is mounted at the bottom center position of the mounting plate 2, a plug rod 7 is fixedly mounted at the bottom of the connecting rod structure, a second sleeve 8 is fixedly mounted at the top center position of the supporting plate 9, the plug rod 7 is inserted and arranged in the second sleeve 8, first mounting grooves are formed in the bottom positions of two sides of the plug rod 7, first limiting blocks 11 are hinged to the inner walls of the bottoms of the first mounting grooves, first springs 12 are fixedly mounted at the top positions between the first limiting blocks 11 and the first mounting grooves, limiting grooves 10 which are matched with the first limiting blocks 11 in a clamped mode are formed in the bottoms of two sides of the second sleeve 8, the second sleeve 8 and the supporting rod 5 are cylindrical, and mounting holes distributed in an annular array are formed in the periphery of the top of the supporting plate 9.
Further, referring to fig. 1 to 4, the conduit 13 is fixedly installed at the top of the second sleeve 8, and the top of the conduit 13 is horn-shaped, so that the insert rod 7 is easier to insert into the second sleeve 8, and the convenience of installation of the detector body 1 is improved.
The connecting rod structure includes first sleeve pipe 4 and peg graft and set up in the bracing piece 5 in first sleeve pipe 4, the circumference bottom fixed mounting of bracing piece 5 has the installation piece 6 of annular setting, and hinge respectively between the both sides of installation piece 6 and the bottom both sides of mounting panel 2 has folded plate 3, folded plate 3's kink position is torsional spring hinged joint, recess 14 has been seted up at the top central point of mounting panel 2, and the bottom central point of recess 14 sets up the through-hole, the top fixed mounting of first sleeve pipe 4 is in the through-hole, the mounting groove has all been seted up at the both sides top of bracing piece 5, and the mounting groove interpolation is provided with second stopper 15, fixed mounting has second spring 16 between second stopper 15 and the mounting groove, under the second spring 16 natural state, second stopper 15 card is in recess 14, in the in-process of installing the device, bracing piece 5 can stretch into in first sleeve pipe 4, and then roll up folded plate 3, the electric wire crowd can be propped up this moment, the installation of detector body 1 has been further made things convenient for, in the process of dismantling, can realize that bracing piece 5 stretches out from first sleeve pipe 4 in the pressing into the mounting groove.
It should be noted that referring to fig. 1-4, the second sleeve 8 and the supporting plate 9 are provided with a plurality of supporting plates 9, which can be installed at different positions of the distribution box, and then the installation position of the detector body 1 can be changed periodically, so that the accuracy of detection is improved.
The top one end of mounting panel 2 and the back end position of detector body 1 bottom are connected through the damping pivot, are accomplishing the back to the detector body installation, can rotatory detector body for the one side of its display screen outwards sets up, has made things convenient for staff's observation and operation.
Working principle: when the detector is used, the supporting plate 9 is firstly required to be installed inside the distribution box and is positioned at the position with more electric wires, the installation can be specifically carried out through the matching of the bolts and the installation holes, then the inserted link 7 at the bottom of the detector body 1 passes through the electric wire group and is inserted into the second sleeve 8, then the inserted link 7 is rotated, the first limiting block 11 is clamped into the limiting groove 10, the convenient fixing of the detector body 1 is realized, and the detector body 1 is positioned in the cable group at the moment, so that the detection effect is good.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a well high voltage arc fault detection device, includes detector body (1) and backup pad (9), its characterized in that, mounting panel (2) are installed to the bottom of detector body (1), and the bottom central authorities position of mounting panel (2) installs connecting rod structure, connecting rod structure's bottom fixed mounting has inserted bar (7), the top central authorities position fixed mounting of backup pad (9) has second sleeve pipe (8), and inserted bar (7) grafting sets up in second sleeve pipe (8), first mounting groove has all been seted up in the both sides bottom position of inserted bar (7), and the bottom inner wall of first mounting groove articulates there is first stopper (11), top position fixed mounting between first stopper (11) and the first mounting groove has first spring (12), spacing groove (10) with first stopper (11) looks joint adaptation are seted up to the both sides bottom of second sleeve pipe (8) and bracing piece (5), the top of backup pad (9) is circular array of seting up the mounting hole that annular distribution all around.
2. The medium-high voltage arc fault detection device according to claim 1, wherein the top of the second sleeve (8) is fixedly provided with a conduit (13), and the top of the conduit (13) is horn-shaped.
3. The medium-high voltage arc fault detection device according to claim 1, wherein the connecting rod structure comprises a first sleeve (4) and a supporting rod (5) which is inserted and arranged in the first sleeve (4), an annular installation block (6) is fixedly installed at the bottom of the circumference of the supporting rod (5), and folded plates (3) are hinged between two sides of the installation block (6) and two sides of the bottom of the installation plate (2) respectively.
4. A medium and high voltage arc fault detection device according to claim 3, characterized in that the bending position of the folded plate (3) is torsion spring hinge connection.
5. The medium-high voltage arc fault detection device according to claim 4, wherein the central position of the top of the mounting plate (2) is provided with a groove (14), the central position of the bottom of the groove (14) is provided with a through hole, the top of the first sleeve (4) is fixedly mounted in the through hole, the tops of the two sides of the supporting rod (5) are provided with mounting grooves, a second limiting block (15) is inserted into the mounting grooves, a second spring (16) is fixedly mounted between the second limiting block (15) and the mounting grooves, and the second limiting block (15) is clamped in the groove (14) under the natural state of the second spring (16).
6. A medium-high voltage arc fault detection device according to claim 1, characterized in that the second sleeve (8) and the support plate (9) are provided in several.
7. The medium-high voltage arc fault detection device according to claim 1, wherein the top end of the mounting plate (2) and the back end position of the bottom of the detector body (1) are connected through a damping rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163915.5U CN219737592U (en) | 2023-05-15 | 2023-05-15 | Medium-high voltage arc fault detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163915.5U CN219737592U (en) | 2023-05-15 | 2023-05-15 | Medium-high voltage arc fault detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219737592U true CN219737592U (en) | 2023-09-22 |
Family
ID=88033006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321163915.5U Active CN219737592U (en) | 2023-05-15 | 2023-05-15 | Medium-high voltage arc fault detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219737592U (en) |
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2023
- 2023-05-15 CN CN202321163915.5U patent/CN219737592U/en active Active
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