CN113791262A - Electrified display device for GIS and GIS - Google Patents
Electrified display device for GIS and GIS Download PDFInfo
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- CN113791262A CN113791262A CN202011432271.6A CN202011432271A CN113791262A CN 113791262 A CN113791262 A CN 113791262A CN 202011432271 A CN202011432271 A CN 202011432271A CN 113791262 A CN113791262 A CN 113791262A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
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Abstract
The invention relates to a GIS and uses the charged display device and GIS, the charged display device includes: a cover plate; the signal detection structure is arranged on the cover plate in an insulated mode and comprises a power taking structure and a cable connection structure, the power taking structure is located on the inner side of the cover plate and used for taking power for corresponding GIS conductors in the GIS shell, and the cable connection structure is used for being in conductive connection with an external cable; the water absorption structure is detachably and fixedly arranged on the inner side of the cover plate. Among the electrified display device, not only set up the signal detection structure, still the integration has set up water adsorption structure, so, to the GIS casing, to this electrified display device only set up single mounting hole can, need not set up more mounting holes in addition, reduce the leakage risk, simplify assembly process. In fact, after the two functions are designed in a fusion mode, the number of parts is greatly reduced, the cost of the parts is reduced, the production period is shortened, the stability of products is improved, and finally the benefits of enterprises are increased.
Description
Technical Field
The invention belongs to the technical field of gas insulated switches, and particularly relates to a charged display device for a GIS and the GIS.
Background
In recent years, along with the increasing importance degree of power grid users on the safe operation of high-voltage switch products, the combined electrical appliance product is widely applied to an electric power system due to the advantages of small occupied area, small volume, high reliability, almost no need of maintenance and the like. Various protection and detection means take the combined electrical appliance as a carrier and are emerging continuously. Due to the compact structure, all components in the combined electrical appliance are highly concentrated, so that the size of the combined electrical appliance product is further reduced, the actual engineering arrangement capacity of the combined electrical appliance product is improved, the manufacturing cost is reduced, and the market competitiveness is improved finally. The electrified display device is widely applied to GIS products and used for monitoring the electrified running state of a power grid constantly to ensure the running safety of the power grid, and the water treatment of a high-voltage switch air chamber is an important factor of the insulation level of the whole switch product. Therefore, a charged display device and a water treatment device are generally provided in the GIS housing.
Generally speaking, electrified display device and water treatment facilities separately set up on the GIS barrel, the GIS structure disclosed in the chinese utility model patent of No. CN204012621U if the grant bulletin, arrange the three-phase conductor in the GIS casing, set up electrified display in one side of GIS casing, set up the adsorbent assembly at the opposite side, this kind of mode of arranging separately need set up two mounting holes on the GIS casing, not only increased the risk of sealed leakage, moreover, need twice installation just can accomplish the installation of electrified display and adsorbent assembly, spare part is more, assembly process is also more, be unfavorable for improving production assembly efficiency.
Disclosure of Invention
The invention aims to provide a charged display device for a GIS (gas insulated switchgear), which aims to solve the technical problem that two mounting holes are required to be respectively arranged on a GIS shell because a charged display and an adsorbent are assembled and separately arranged in the prior art. Meanwhile, the invention also provides a GIS using the electrified display device.
In order to achieve the above object, the present invention provides a charged display device for a GIS, comprising: an electrified display device for GIS comprises:
the cover plate is used for being hermetically installed at the hole opening of the corresponding installation hole of the GIS shell;
the signal detection structure is arranged on the cover plate in an insulated mode and comprises a power taking structure and a cable connection structure, the power taking structure is located on the inner side of the cover plate and used for taking power for corresponding GIS conductors in the GIS shell, and the cable connection structure is used for being in conductive connection with an external cable;
the water absorption structure is detachably and fixedly arranged on the inner side of the cover plate.
The beneficial effects are that: in the electrified display device for the GIS, the signal detection structure and the water adsorption structure are integrally arranged, so that only a single mounting hole is arranged for the electrified display device for the GIS shell, more mounting holes do not need to be additionally arranged, the leakage risk is reduced, and the assembly process is simplified. In fact, after the two functions are designed in a fusion mode, the number of parts is greatly reduced, the cost of the parts is reduced, the production period is shortened, the stability of products is improved, and finally the benefits of enterprises are increased.
As a further improvement, the water adsorption structure is in a ring shape, and the water adsorption structure is sleeved on the outer side of the electricity taking structure at intervals.
The beneficial effects are that: the circular water adsorption structure is convenient to be sleeved outside the electricity taking structure, the occupied area of the water adsorption structure is convenient to enlarge, and the adsorption efficiency is improved.
As a further improvement, the water adsorption structure comprises an annular screen frame, and an adsorbent is filled in the annular screen frame.
The beneficial effects are that: adopt annular reel, conveniently with its fixed mounting on the apron.
As a further improvement, the annular screen frame is detachably and fixedly installed on the inner side surface of the cover plate through fastening screws.
The beneficial effects are that: the fastening screws are detachably assembled, so that the assembly, disassembly and replacement are convenient.
As a further improvement, the annular screen frame comprises an annular cylinder, one end of the annular cylinder is an open end, the other end of the annular cylinder is provided with an annular sealing cover, the open end of the annular cylinder is provided with an annular outer edge, the outer edge protrudes out of the annular cylinder to be arranged to form a connecting edge, the connecting edge is provided with a screw mounting hole, and the fastening screw penetrates through the screw mounting hole to fix the annular screen frame on the inner side surface of the cover plate and enable the open end of the annular cylinder to be buckled on the inner side surface of the cover plate.
The beneficial effects are that: one side of annular reel sets up the open end, conveniently changes the adsorbent.
As a further improvement, the signal detection structure includes the signal transmission pole, is equipped with the pilot hole on the apron, and the insulating assembly of signal transmission pole is in the pilot hole, the signal transmission pole have extend into the inboard inner of apron and wear out the outer end of apron, the inner of signal transmission pole has set firmly as get the electrode disc of electric structure, the outer end of signal transmission pole is as cable junction structure is used for the conductive connection external cable.
The beneficial effects are that: the signal transmission rod is used for conveniently arranging the electrode disc to achieve electricity taking, and is also convenient to be conductively connected with an external cable.
As a further improvement, an insulating sleeve is integrally formed on the signal transmission rod in an injection molding mode, the insulating sleeve is inserted into the assembling hole, the signal transmission rod and the cover plate are assembled in an insulating mode, and a sealing structure is arranged between the insulating sleeve and the cover plate.
The beneficial effects are that: the signal transmission rod is integrally provided with the insulating sleeve, so that the signal transmission rod and the cover plate can be conveniently and insulatively assembled.
As a further improvement, the insulating sleeve is provided with a step surface facing the outer end of the signal transmission rod, the step surface is in press fit with the inner side surface of the cover plate, the insulating sleeve is fixed on the cover plate by a fixed pressing plate in a press fit mode, the fixed pressing plate is located on the inner side of the cover plate, and the fixed pressing plate is detachably and fixedly installed on the cover plate by a detachable bolt.
The beneficial effects are that: the insulating sleeve is sealed, pressed and fixed on the cover plate by utilizing the fixed pressing plate on the inner side of the cover plate, and the modularized installation is convenient.
As a further improvement, a protective cover is detachably and fixedly arranged on the outer side of the cover plate, and the protective cover is buckled on the outer side of the outer end of the signal transmission rod at intervals.
The beneficial effects are that: the shielding protection of the outer end of the signal transmission rod is realized by utilizing the protective cover.
The GIS provided by the invention has the technical scheme that: a GIS, comprising:
a GIS housing having a GIS conductor disposed therein;
the mounting hole is arranged on the GIS shell and corresponds to the GIS conductor;
the orifice department of mounting hole detachably fixed mounting has electrified display device, and electrified display device includes:
the cover plate is hermetically installed at the hole of the corresponding installation hole;
the signal detection structure is arranged on the cover plate in an insulated mode and comprises a power taking structure and a cable connection structure, the power taking structure is located on the inner side of the cover plate and used for taking power for corresponding GIS conductors in the GIS shell, and the cable connection structure is used for being in conductive connection with an external cable;
the water absorption structure is detachably and fixedly arranged on the inner side of the cover plate.
The beneficial effects are that: in the GIS provided by the invention, the selected and installed electrified display device is special, not only is a signal detection structure arranged, but also a water adsorption structure is integrated, so that for a GIS shell, only a single installation hole is arranged for the electrified display device, more installation holes do not need to be additionally arranged, the leakage risk is reduced, and the assembly process is simplified. In fact, after the two functions are designed in a fusion mode, the number of parts is greatly reduced, the cost of the parts is reduced, the production period is shortened, the stability of products is improved, and finally the benefits of enterprises are increased.
As a further improvement, the water adsorption structure is in a ring shape, and the water adsorption structure is sleeved on the outer side of the electricity taking structure at intervals.
The beneficial effects are that: the circular water adsorption structure is convenient to be sleeved outside the electricity taking structure, the occupied area of the water adsorption structure is convenient to enlarge, and the adsorption efficiency is improved.
As a further improvement, the water adsorption structure comprises an annular screen frame, and an adsorbent is filled in the annular screen frame.
The beneficial effects are that: adopt annular reel, conveniently with its fixed mounting on the apron.
As a further improvement, the annular screen frame is detachably and fixedly installed on the inner side surface of the cover plate through fastening screws.
The beneficial effects are that: the fastening screws are detachably assembled, so that the assembly, disassembly and replacement are convenient.
As a further improvement, the annular screen frame comprises an annular cylinder, one end of the annular cylinder is an open end, the other end of the annular cylinder is provided with an annular sealing cover, the open end of the annular cylinder is provided with an annular outer edge, the outer edge protrudes out of the annular cylinder to be arranged to form a connecting edge, the connecting edge is provided with a screw mounting hole, and the fastening screw penetrates through the screw mounting hole to fix the annular screen frame on the inner side surface of the cover plate and enable the open end of the annular cylinder to be buckled on the inner side surface of the cover plate.
The beneficial effects are that: one side of annular reel sets up the open end, conveniently changes the adsorbent.
As a further improvement, the signal detection structure includes the signal transmission pole, is equipped with the pilot hole on the apron, and the insulating assembly of signal transmission pole is in the pilot hole, the signal transmission pole have extend into the inboard inner of apron and wear out the outer end of apron, the inner of signal transmission pole has set firmly as get the electrode disc of electric structure, the outer end of signal transmission pole is as cable junction structure is used for the conductive connection external cable.
The beneficial effects are that: the signal transmission rod is used for conveniently arranging the electrode disc to achieve electricity taking, and is also convenient to be conductively connected with an external cable.
As a further improvement, an insulating sleeve is integrally formed on the signal transmission rod in an injection molding mode, the insulating sleeve is inserted into the assembling hole, the signal transmission rod and the cover plate are assembled in an insulating mode, and a sealing structure is arranged between the insulating sleeve and the cover plate.
The beneficial effects are that: the signal transmission rod is integrally provided with the insulating sleeve, so that the signal transmission rod and the cover plate can be conveniently and insulatively assembled.
As a further improvement, the insulating sleeve is provided with a step surface facing the outer end of the signal transmission rod, the step surface is in press fit with the inner side surface of the cover plate, the insulating sleeve is fixed on the cover plate by a fixed pressing plate in a press fit mode, the fixed pressing plate is located on the inner side of the cover plate, and the fixed pressing plate is detachably and fixedly installed on the cover plate by a detachable bolt.
The beneficial effects are that: the insulating sleeve is sealed, pressed and fixed on the cover plate by utilizing the fixed pressing plate on the inner side of the cover plate, and the modularized installation is convenient.
As a further improvement, a protective cover is detachably and fixedly arranged on the outer side of the cover plate, and the protective cover is buckled on the outer side of the outer end of the signal transmission rod at intervals.
Drawings
Fig. 1 is a schematic structural diagram of a GIS configured with a charged display device according to the present invention;
fig. 2 is a schematic structural diagram of the second charged display device in fig. 1.
Description of reference numerals:
1. a cover plate; 2. fixing the bolt; 3. fastening screws; 4. an annular screen frame; 5. an adsorbent; 6. a protective cover; 7. an insulating sleeve; 8. an outer end; 9. connecting a cable externally; 10. a signal transmission rod; 11. fixing the pressing plate; 12. an electrode disk; 100. a GIS housing; 101. a first charged display device; 102. a second charged display device; 200. mounting holes; 300. GIS conductors.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrase "comprising an … …" do not exclude the inclusion of such elements in processes or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
The specific embodiment 1 of the GIS provided by the present invention:
the structure of the GIS provided by the present embodiment is as shown in fig. 1 and fig. 2, and includes a GIS housing 100, a three-phase GIS conductor 300, an a-phase conductor, a B-phase conductor and a C-phase conductor are arranged in the GIS housing 100, and mounting holes 200 are respectively provided on the GIS housing 100 corresponding to the three-phase conductors, wherein a first live display device 101 is respectively installed in two mounting holes 200 corresponding to the a-phase conductor and the B-phase conductor, a second live display device 102 is installed in a mounting hole 200 corresponding to the C-phase conductor, the first live display device 101 and the second live display device 102 are respectively and fixedly installed at the aperture of the corresponding mounting hole 200 by bolts, and the first live display device 101 and the second live display device 102 are different only in that: the inside of the second charged display device 102 is detachably and fixedly provided with a water adsorption structure, so that the second charged display device 102 can detect the charged condition of the C-phase conductor and can adsorb the moisture in the GIS housing 100.
As shown in fig. 2, taking the second charged display device 102 as an example for introduction, the second charged display device 102 includes a cover plate 1, the cover plate 1 is fixedly installed at the orifice of the mounting hole 200 through a fixing bolt 2, and a sealing ring is disposed on the inner side of the cover plate 1, so that the cover plate 1 is hermetically installed at the orifice of the corresponding mounting hole 200, the cover plate 1 is provided with a signal detection structure, the signal detection structure is used for realizing charged detection of the C-phase conductor, and a water adsorption structure is disposed on the inner side surface of the cover plate 1 and is used for adsorbing and treating water in the GIS housing 100 to ensure the insulation performance.
The signal detection structure specifically comprises a signal transmission rod 10, the signal transmission rod 10 is assembled on the cover plate 1 in an insulating mode, the signal transmission rod 10 is provided with an inner end extending into the inner side of the cover plate 1 and an outer end 8 penetrating out of the cover plate 1, an electrode disc 12 is fixedly arranged at the inner end of the signal transmission rod 10, the electrode disc 12 serves as a power taking structure and is used for taking power for a corresponding C-phase conductor, and the outer end 8 of the signal transmission rod 10 serves as a cable connecting structure and is used for being electrically connected with an external cable 9.
In fact, the signal transmission rod 10 is integrally injection-molded with the insulating sleeve 7, the cover plate 1 is provided with an assembly hole, and the insulating sleeve 7 is inserted into the assembly hole, so as to realize the insulating assembly of the signal transmission rod 10 and the cover plate 1. In this embodiment, the insulating sleeve 7 has a step surface facing the outer end 8 of the signal transmission rod 10, the step surface is in press fit with the inner side surface of the cover plate 1, and an end surface sealing ring is arranged between the step surface and the inner side surface of the cover plate 1, so that the insulating sleeve 7 and the cover plate 1 are hermetically assembled.
In this embodiment, a fixing pressing plate 11 is disposed on the inner side of the cover plate 1, the fixing pressing plate 11 is detachably and fixedly mounted on the cover plate 1 by a detachable bolt, and the fixing pressing plate 11 is press-fitted on the insulating sleeve 7, so that the insulating sleeve 7 is press-fitted and fixed on the cover plate 1 by the fixing pressing plate 11.
In addition, in order to protect the outer end 8 of the signal transmission rod 10, a protective cover 6 is detachably and fixedly arranged on the outer side of the cover plate 1, and the protective cover 6 is buckled on the outer side of the outer end 8 of the signal transmission rod 10 at intervals. During wiring, a cable sleeve is arranged on the protective cover 6, and an external cable can penetrate through the cable sleeve in a sealing mode to be fixedly connected with the outer end 8 of the signal transmission rod 10 in a conductive mode.
The detachable fixed mounting has water adsorption structure in apron 1 inboard, and water adsorption structure includes annular reel 4, and the packing has molecular sieve to use as adsorbent 5 in the annular reel 4. The annular screen frame 4 makes the water absorption structure be annular, and is sleeved on the outer sides of the signal transmission rod 10 and the electrode disc 12 at intervals on the whole.
Above-mentioned annular reel 4 adopts the spinning structure production preparation, wholly including annular barrel, annular barrel one end is the open end, the other end is equipped with annular closing cap, the open end of annular barrel is equipped with annular outside along, outside along outstanding arranging in order to form the connection border in annular barrel, set up screw mounting hole 200 on the connection border, wear to adorn fastening screw 3 in screw mounting hole 200, in order to fix annular reel 4 detachably at apron 1 medial surface, and make the open end lock joint of annular barrel on apron 1 medial surface.
The water adsorption structure in the second charged display device 102 is removed to obtain the first charged display device 101, and the detailed structure is not described herein again.
When the three-display-device electrified display device is used, the electrode discs 12 of the three electrified display devices receive induced voltage of the GIS conductor 300 serving as a high-voltage side, induced current is generated by leading out the external cable 9, and the induced current is transmitted to the corresponding display devices in the corresponding control cabinet to complete electrified indication.
The water is treated by the water adsorption structure in the second charged display device 102, so that the gas insulation performance in the GIS housing 100 is ensured. When the adsorbent 5 needs to be replaced, the cover plate 1 is detached from the GIS shell 100, the annular screen frame 4 is detached from the inner side of the cover plate 1, the adsorbent 5 inside the annular screen frame 4 can be replaced from the open end of the annular screen frame 4, the adsorbent 5 is buckled on the inner side of the cover plate 1 again after replacement, and then the cover plate 1 is fixedly installed on the hole opening of the corresponding installation hole 200.
In the second electrified display device that this embodiment provided, not only set up the signal detection structure, still integrated the water adsorption structure that has set up, so, only set up single mounting hole can, need not set up more mounting holes in addition, reduce the leakage risk, simplify assembly process. In fact, after the two functions are designed in a fusion mode, the number of parts is greatly reduced, the cost of the parts is reduced, the production period is shortened, the stability of products is improved, and finally the benefits of enterprises are increased.
The specific embodiment 2 of the GIS provided by the present invention:
the difference from example 1 is mainly that: in embodiment 1, the annular reel makes water adsorption structure be the ring structure, makes things convenient for the suit outside signal transmission pole. In this embodiment, the water adsorption structure can also be a plurality of cube structures that independently distribute, including the reel of square, every reel is inside to set up the adsorbent can.
The specific embodiment 3 of the GIS provided by the present invention:
the difference from example 1 is mainly that: in embodiment 1, the water adsorption structure adopts the reel structure, conveniently changes inside adsorbent. In this embodiment, water adsorption structure also can adopt flexible pocket, packs the adsorbent in the flexible pocket, and it can to guarantee effectively to adsorb the dewatering.
The specific embodiment 4 of the GIS provided by the present invention:
the difference from example 1 is mainly that: in embodiment 1, the insulating sleeve is press-fitted and fixed on the cover plate by a built-in fixing pressure plate. In this embodiment, the insulating sleeve can be fixed on the cover plate by a fixing pressure plate arranged on the outer side of the cover plate, and at this time, the step surface on the insulating sleeve faces the inner end of the signal transmission rod and is correspondingly pressed against the outer side surface of the cover plate.
The specific embodiment 5 of the GIS provided by the present invention:
the difference from example 1 is mainly that: in example 1, the insulating sleeve and the cover plate are in sealing fit through end face sealing fit. In this embodiment, the insulating sleeve may also be in sealing engagement with the cover plate via a circumferential sealing ring, which is disposed on the inner hole wall of the mounting hole on the cover plate.
The present invention further provides an embodiment of an electrified display device for a GIS, where the structure of the electrified display device in this embodiment is the same as that of the second electrified display device in GIS embodiment 1, and details are not repeated here.
Of course, in other embodiments, the second charged display device described in any one of the above GIS embodiments 2 to 5 may also be used as the charged display device for GIS, and will not be described herein again.
Finally, 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 described in the foregoing embodiments without departing from the inventive concept, or some of the technical features may be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An electrified display device for GIS comprises:
a cover plate (1) for sealing installation at an aperture of a corresponding installation hole (200) of the GIS housing (100);
the signal detection structure is arranged on the cover plate (1) in an insulating mode and comprises a power taking structure and a cable connection structure, the power taking structure is located on the inner side of the cover plate (1) and used for taking power for corresponding GIS conductors (300) in the GIS shell (100), and the cable connection structure is used for being connected with an external cable (9) in a conductive mode;
it is characterized by also comprising:
the water adsorption structure is detachably and fixedly arranged on the inner side of the cover plate (1).
2. The electrified display device for the GIS according to claim 1, wherein the water absorption structure is circular and is sleeved outside the electricity taking structure at intervals.
3. The charged display device for GIS according to claim 2, wherein the water adsorption structure comprises an annular screen frame (4), and the annular screen frame (4) is filled with the adsorbent (5).
4. The electrified display device for GIS according to claim 3, characterized in that the annular screen frame (4) is detachably and fixedly installed on the inner side surface of the cover plate (1) through fastening screws (3).
5. The electrified display device for the GIS according to claim 4, wherein the annular screen frame (4) comprises an annular cylinder, one end of the annular cylinder is an open end, the other end of the annular cylinder is provided with an annular sealing cover, the open end of the annular cylinder is provided with an annular outer edge, the outer edge protrudes out of the annular cylinder to form a connecting edge, a screw mounting hole is arranged on the connecting edge, and the fastening screw (3) is inserted into the screw mounting hole to fix the annular screen frame (4) on the inner side surface of the cover plate (1) and enable the open end of the annular cylinder to be buckled on the inner side surface of the cover plate (1).
6. The electrified display device for the GIS according to any one of claims 1 to 5, wherein the signal detection structure comprises a signal transmission rod (10), an assembly hole is formed in the cover plate (1), the signal transmission rod (10) is assembled in the assembly hole in an insulation mode, the signal transmission rod (10) is provided with an inner end extending into the inner side of the cover plate (1) and an outer end (8) penetrating out of the cover plate (1), an electrode disc (12) serving as the electricity taking structure is fixedly arranged at the inner end of the signal transmission rod (10), and the outer end (8) of the signal transmission rod (10) serves as the cable connection structure and is used for being in conductive connection with an external cable (9).
7. The electrified display device for the GIS according to claim 6, wherein the signal transmission rod (10) is integrally formed with an insulating sleeve (7) in an injection molding mode, the insulating sleeve (7) is inserted into the assembly hole to realize the insulating assembly of the signal transmission rod (10) and the cover plate (1), and a sealing structure is arranged between the insulating sleeve (7) and the cover plate (1).
8. The charged display device for GIS according to claim 7, wherein the insulating sleeve (7) has a step surface facing the outer end (8) of the signal transmission rod (10), the step surface is in press fit with the inner side surface of the cover plate (1), the insulating sleeve (7) is press-fitted and fixed on the cover plate (1) by a fixing pressing plate (11), the fixing pressing plate (11) is located inside the cover plate (1), and the fixing pressing plate (11) is detachably and fixedly mounted on the cover plate (1) by a detachable bolt.
9. The charged display device for GIS according to claim 6, characterized in that the outer side of the cover plate (1) is detachably fixed with a protective cover (6), and the protective cover (6) is fastened at intervals on the outer side of the outer end (8) of the signal transmission rod (10).
10. A GIS, comprising:
a GIS housing (100) having a GIS conductor (300) disposed therein;
the mounting hole (200) is arranged on the GIS shell (100) and corresponds to the GIS conductor (300);
characterized in that a live display device is detachably and fixedly installed at the opening of the installation hole (200), and the live display device adopts the live display device for GIS of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432271.6A CN113791262A (en) | 2020-12-09 | 2020-12-09 | Electrified display device for GIS and GIS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432271.6A CN113791262A (en) | 2020-12-09 | 2020-12-09 | Electrified display device for GIS and GIS |
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|---|---|
| CN113791262A true CN113791262A (en) | 2021-12-14 |
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|---|---|---|---|
| CN202011432271.6A Pending CN113791262A (en) | 2020-12-09 | 2020-12-09 | Electrified display device for GIS and GIS |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465150A (en) * | 2021-12-16 | 2022-05-10 | 河南平高电气股份有限公司 | Three-phase common-box insulator assembly and GIS |
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| CN208674734U (en) * | 2018-08-09 | 2019-03-29 | 青岛特锐德电气股份有限公司 | A kind of GIS insulation gas chamber |
| CN209088403U (en) * | 2018-12-26 | 2019-07-09 | 西安西电高压开关有限责任公司 | The disk insulator of Cubicle Gas-Insulated Switchgear and live detection function |
| CN111181013A (en) * | 2019-12-20 | 2020-05-19 | 河南平高电气股份有限公司 | GIS cover plate assembly and GIS |
| CN212111573U (en) * | 2020-03-16 | 2020-12-08 | 福建鑫博亿电力科技有限公司 | High-voltage live display |
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| CN212111573U (en) * | 2020-03-16 | 2020-12-08 | 福建鑫博亿电力科技有限公司 | High-voltage live display |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465150A (en) * | 2021-12-16 | 2022-05-10 | 河南平高电气股份有限公司 | Three-phase common-box insulator assembly and GIS |
| CN114465150B (en) * | 2021-12-16 | 2024-03-29 | 河南平高电气股份有限公司 | Three-phase common-box insulator assembly and GIS |
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