CN217879576U - Lightning-arrest ground monitoring device - Google Patents
Lightning-arrest ground monitoring device Download PDFInfo
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- CN217879576U CN217879576U CN202221911278.0U CN202221911278U CN217879576U CN 217879576 U CN217879576 U CN 217879576U CN 202221911278 U CN202221911278 U CN 202221911278U CN 217879576 U CN217879576 U CN 217879576U
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Abstract
The utility model relates to a lightning-arrest ground monitoring devices, including judging the unit, be located the hanging wire portion of judging a unit side and be located the alarm unit on judging a unit another side, it is connected with hanging wire portion and alarm unit respectively to judge the unit, it is provided with the upper hoop plate to judge the unit downside, the upper hoop plate downside is fixed with lower hoop plate through the bolt, lower hoop plate and upper hoop plate constitute the staple bolt, set up two vertically placed limiting plates on the staple bolt, set up the inserting groove that supplies the limiting plate to peg graft on the staple bolt, so that upper hoop plate and lower hoop plate are spacing from top to bottom; the utility model has the advantages of improve the safety in use.
Description
Technical Field
The utility model belongs to the technical field of lightning-arrest ground monitoring, concretely relates to lightning-arrest ground monitoring device.
Background
In electric power system, the arrester is used extensively as the protection device of transformer substation, and traditional arrester monitoring mode adopts mechanical type ampere meter and counter to monitor the arrester running state, measures inaccurate and can not the teletransmission, and the operation personnel can only arrive the on-the-spot survey data, and not only work load is big like this, the inefficiency but also can not in time discover the operational failure of arrester. In order to solve the problems, electronic arrester monitoring devices appear in China successively for finding the operation faults of the arrester in time.
Chinese utility model patent with grant publication number CN204142863U discloses an arrester state monitoring device, includes: the hanging wire part is used for hanging on a grounding wire of the lightning arrester; the judgment unit is connected with the wire hanging part, monitors current information on the grounding wire and judges whether the lightning arrester is destroyed or not according to the current information on the grounding wire; the alarm unit is electrically connected with the judging unit so as to alarm after the lightning arrester is judged to be damaged by the judging unit; when the lightning arrester state monitoring device is used, the lightning arrester state monitoring device is installed on a grounding wire connected with a lightning arrester through the wire hanging portion, current information on the grounding wire is monitored through the judging unit, whether the lightning arrester is damaged or not is judged according to the current information on the grounding wire, the effect of monitoring the state of the lightning arrester is achieved, the lightning arrester state monitoring device is fixed mostly through the hoop, when a bolt on the hoop is loosened, a gap can be generated between the hoop and a fixed object, when wind appears, the lightning arrester state monitoring device can shake and drop, the wire hanging portion of the lightning arrester state monitoring device is connected with the grounding wire of the lightning arrester, after the lightning arrester state monitoring device shakes and drops, danger easily occurs, and the use safety cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art and providing a lightning grounding monitoring device with improve safety in utilization.
The technical scheme of the utility model as follows:
the utility model provides a lightning-arrest ground monitoring device, is including judging the unit, being located the hanging wire portion of judging a unit side and being located the alarm unit on judging unit another side, it is connected with hanging wire portion and alarm unit respectively to judge the unit, it is provided with the hoop board to judge the unit downside, it has lower hoop board to go up the hoop board downside through the bolt fastening, hoop board and last hoop board constitute the staple bolt down, set up two vertical limiting plates of placing on the staple bolt, set up the inserting groove that supplies the limiting plate to peg graft on the staple bolt to it is spacing about making last hoop board and lower hoop board.
Furthermore, the outer side surface of the judgment unit is hermetically connected with an installation frame connected with the upper hoop plate; the protection of the judging unit is realized through the mounting frame, and the protection performance of the judging unit is improved.
Furthermore, the upper hoop plate is provided with a concave plate for inserting a mounting frame, and the mounting frame is fixed in the concave plate; the mounting frame is fixed through the concave plate, and fixing stability is guaranteed.
Further, a light-transmitting protective cover positioned on the mounting frame is arranged on the outer side of the alarm unit; the protection to the alarm unit is realized through the transparent protective cover, and the protection performance of the alarm unit is improved.
Furthermore, the cambered surface of the limiting plate is provided with a limiting bulge, the hoop is provided with a groove for the limiting bulge to be inserted, and the groove is communicated with the insertion groove; realize spacing to last hoop board and lower hoop board through spacing arch, when last hoop board 6 and 12 atresss of hoop board down too big, still can guarantee to go up the hoop board and the spacing fixed of hoop board down.
Furthermore, an upper pull wire is arranged on the side face of the side, which is not connected with the hoop, of the limiting plate; the limiting plate is pulled upwards through the upper pull wire, and the limiting plate is convenient to take out.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a limiting plate and inserting groove's cooperation realizes upper and lower spacing of upper hoop plate and lower hoop plate, avoids upper hoop plate and lower hoop plate to appear becoming flexible to realize upper hoop plate and lower hoop plate's secondary through the bolt and fix, guarantee fixed stability, improve the safety in utilization;
2. the utility model adopts the hanging wire part, the judging unit and the alarming unit to realize the detection of lightning grounding, thereby facilitating the detection;
in a word, the utility model has the advantage of improving the safety in utilization.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic bottom view of fig. 1 according to the present invention.
In the figure, the device comprises a judging unit 1, a judging unit 2, a limiting plate 3, a limiting protrusion 4, an upper stay wire 5, an inserting groove 6, an upper hoop plate 7, a concave plate 8, an alarm unit 9, an installation frame 10, a wire hanging part 11, a light-transmitting protective cover 12 and a lower hoop plate.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-2, a lightning grounding monitoring device comprises a judging unit 1, a wire hanging part 10 located on one side of the judging unit 1, and an alarm unit 8 located on the other side of the judging unit 1, wherein the judging unit 1 is respectively connected with the wire hanging part 10 and the alarm unit 8, the working principle and the circuit connection relation of the wire hanging part 10, the judging unit 1, and the alarm unit 8 are the same as those of the patent publication No. CN204142863U, which is named as a wire hanging part, a judging unit, and an alarm unit in a lightning arrester state monitoring device, the working principle and the circuit connection relation of the wire hanging part, the judging unit 1 is provided with an upper hoop plate 6 on the lower side, a lower hoop plate 12 is fixed on the lower side of the upper hoop plate 6 through bolts, the lower hoop plate 12 and the upper hoop plate 6 form a hoop, two vertically placed limiting plates 2 are arranged on the hoop, and a plug-in groove 5 for the limiting plates 2 to plug in is arranged on the hoop plate, so that the upper hoop plate 6 and the lower hoop plate 12 limit the upper hoop plate and the lower hoop plate 12;
when the lightning arrester is used, the inserting groove 5 on the upper hoop plate 6 faces upwards, the judging unit 1 is attached to a fixed object through the upper hoop plate 6, the inserting groove 5 on the lower hoop plate 12 faces upwards and is placed on the fixed object, the upper hoop plate 6 and the lower hoop plate 12 are fixed through the bolts, the limiting plate 2 is inserted into the inserting groove 5, the hanging wire part 10 is installed on a grounding wire connected with the lightning arrester, at the moment, the fixing is completed, in the monitoring process, the limiting plate 2 limits the upper hoop plate 6 and the lower hoop plate 12 for one time, the bolts limit the upper hoop plate 6 and the lower hoop plate 12 for two times, the fixing stability of the upper hoop plate 6 and the lower hoop plate 12 is ensured, and the use safety is improved;
when the device needs to be disassembled, the limiting plate 2 is taken out of the inserting groove 5, and the bolts fixed by the upper hoop plate 6 and the lower hoop plate 12 are taken down.
In the embodiment, the outer side surface of the judging unit 1 is connected with an installation frame 9 connected with the upper hoop plate 6 through bolts, and sealant is filled between the installation frame 9 and the judging unit 1; when the device is used, the protection of the judging unit 1 is realized through the mounting frame 9, and the damage of the judging unit 1 after being hit by other objects is avoided.
In this embodiment, the upper hoop plate 6 is integrally formed with a concave plate 7 for inserting an installation frame 9, and the installation frame 9 is fixed in the concave plate 7 by bolts; when the mounting frame is used, the mounting frame 9 is inserted into the concave plate 7, so that the concave plate 7 is attached to the side face of the mounting frame 9, the contact area is increased, then bolts penetrate through the left side face and the right side face of the concave plate 7 and are fixed on the mounting frame 9 through threads, and the fixing stability is guaranteed.
In the embodiment, a light-transmitting protective cover 11 adhered to the mounting frame 9 by gluing is arranged outside the alarm unit 8; when the alarm device is used, the alarm unit 8 is protected through the light-transmitting protective cover 11, and the alarm unit 8 is prevented from being damaged.
In the embodiment, the arc surface of the limiting plate 2 is integrally formed with a limiting protrusion 3, the hoop is provided with a groove for the limiting protrusion 3 to be inserted, and the groove is communicated with the insertion groove 5; when the fixing device is used, the limiting protrusions 3 are matched with the arc-shaped plates 2 to limit the upper hoop plate 6 and the lower hoop plate 12, and fixing stability is guaranteed.
In the embodiment, the limiting plate 2 is fixed with an upper pull wire 4 for pulling the limiting plate out of the inserting groove 5 through a bolt; when the limiting plate 2 needs to be taken out, the limiting plate 2 is pulled up through the upper pull wire 4, so that the limiting plate 2 is taken out from the insertion groove 5, and the limiting plate 2 is convenient to take out.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a lightning-arrest ground monitoring devices, includes the judgement unit, is located the hanging wire portion of judgement unit one side and is located the alarm unit on the judgement unit another side, the judgement unit is connected with hanging wire portion and alarm unit respectively, its characterized in that: the lower side face of the judgment unit is provided with an upper hoop plate, the lower side face of the upper hoop plate is fixedly provided with a lower hoop plate through bolts, the lower hoop plate and the upper hoop plate form a hoop, two vertically placed limiting plates are arranged on the hoop, and a plug-in groove for plugging the limiting plates is formed in the hoop so that the upper hoop plate and the lower hoop plate are vertically limited.
2. The lightning grounding monitoring device according to claim 1, characterized in that: and the outer side surface of the judgment unit is hermetically connected with an installation frame connected with the upper hoop plate.
3. The lightning grounding monitoring device according to claim 2, characterized in that: the upper hoop plate is provided with a concave plate for the installation frame to be inserted, and the installation frame is fixed in the concave plate.
4. The lightning grounding monitoring device according to claim 3, characterized in that: and a light-transmitting protective cover positioned on the mounting frame is arranged outside the alarm unit.
5. The lightning grounding monitoring device according to claim 1, characterized in that: the cambered surface of limiting plate is provided with spacing arch, the staple bolt is seted up and is supplied the groove of spacing protruding grafting, groove and inserting groove intercommunication.
6. The lightning grounding monitoring device according to claim 5, characterized in that: the limiting plate is provided with an upper pull wire used for pulling the limiting plate out of the insertion groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911278.0U CN217879576U (en) | 2022-07-21 | 2022-07-21 | Lightning-arrest ground monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221911278.0U CN217879576U (en) | 2022-07-21 | 2022-07-21 | Lightning-arrest ground monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217879576U true CN217879576U (en) | 2022-11-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221911278.0U Active CN217879576U (en) | 2022-07-21 | 2022-07-21 | Lightning-arrest ground monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217879576U (en) |
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2022
- 2022-07-21 CN CN202221911278.0U patent/CN217879576U/en active Active
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