CN217135019U - Gas monitoring structure of high-voltage switch - Google Patents
Gas monitoring structure of high-voltage switch Download PDFInfo
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- CN217135019U CN217135019U CN202220718182.6U CN202220718182U CN217135019U CN 217135019 U CN217135019 U CN 217135019U CN 202220718182 U CN202220718182 U CN 202220718182U CN 217135019 U CN217135019 U CN 217135019U
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Abstract
The utility model discloses a high tension switchgear gas monitoring structure belongs to high tension switchgear technical field, including casing and gas monitor, the casing outside is equipped with gas monitoring mechanism, gas monitoring mechanism is including fixed subassembly, and it includes that the level runs through in the connecting seat of casing inboard, vertical grafting at the connecting pipe at connecting seat top and the stopper of symmetry setting in the both sides at connecting seat top, when gas monitor moves down, a pair of stopper is used for carrying on spacing fixedly to gas monitor. The utility model discloses a gas monitoring mechanism carries out spacing fixed to the gas monitor, avoids rocking, drops to cause the damage of gas monitor, can monitor the insulating gas concentration of high tension switchgear's casing inside simultaneously to the protection of equipment, improve the security, prevent gaseous leakage when installing the gas monitor, make the gas monitor extract easily, dismantle simply, improve the installation effectiveness.
Description
Technical Field
The utility model relates to a high tension switchgear technical field specifically is a high tension switchgear gas monitoring structure.
Background
The high-voltage switch is an important component in a power distribution system, in order to improve the insulation strength and realize a miniaturized product structure, the high-voltage switch is placed in a metal box body, gas is filled in the metal box body to serve as an insulation medium, common insulation gas is dry air, sulfur hexafluoride gas (SF 6), nitrogen and the like, the gas insulation high-voltage switch has requirements on gas pressure design and gas moisture content in national standards, and the product can be detected through special equipment when leaving a factory, but the special equipment is inconvenient to carry, and the detection procedure is relatively complex.
Most of the existing high-voltage switch gas monitoring devices are fixedly installed, so that the high-voltage switch gas monitoring devices are inconvenient to install and replace, and when the high-voltage switch gas monitoring devices are replaced, insulating gas inside a high-voltage switch box body is easy to leak.
SUMMERY OF THE UTILITY MODEL
The high-voltage switch gas monitoring device aims at solving the problems that most of the high-voltage switch gas monitoring devices of the existing high-voltage switch gas monitoring devices are fixedly installed, are inconvenient to install and replace and easily cause the leakage of insulating gas in a high-voltage switch box body when the high-voltage switch gas monitoring devices are replaced.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a pair of high-voltage switch gas monitoring structure, including casing and gas monitor, the casing outside is equipped with gas monitoring mechanism, gas monitoring mechanism includes
The fixing assembly comprises a connecting seat horizontally penetrating through the inner side of the shell, a connecting pipe vertically inserted at the top of the connecting seat and limiting blocks symmetrically arranged at two sides of the top of the connecting seat, and when the gas monitor moves downwards, the pair of limiting blocks are used for limiting and fixing the gas monitor;
the gas monitoring assembly comprises a gas guide tube vertically arranged on the connecting tube, a fixing sleeve sleeved on the outer wall of the gas guide tube and a sealing piece arranged inside the connecting seat, wherein the sealing piece is pushed to move in the vertical direction when the gas guide tube moves downwards, and the gas monitoring assembly further comprises a gas inlet penetrating through one side of the sealing piece and a damping piece for providing damping when the sealing piece moves.
Preferably, the cross-sectional shapes of the limiting blocks are L-shaped, the pair of limiting blocks correspond to each other, and the inner walls of the limiting blocks are bonded with rubber anti-slip layers.
Preferably, the air duct is in threaded connection with a fixing sleeve, the fixing sleeve is in threaded connection with the connecting pipe, and the fixing sleeve corresponds to the connecting pipe.
Preferably, the connecting pipe inner wall has been seted up the spout, spout inner wall fixedly connected with dead lever, the sealing member runs through the dead lever, and with spout sliding connection.
Preferably, the damping piece is sleeved on the outer wall of the fixing rod, and two sides of the outer wall of the damping piece are respectively abutted to the sliding groove and the sealing piece.
Preferably, a rubber ferrule is fixedly connected inside the connecting pipe, and the air guide pipe penetrates through the rubber ferrule to extend to the top of the sealing element and corresponds to the sealing element.
Preferably, one end of the sealing element extends into the connecting seat, the sealing element is in axial sliding sealing fit with the inside of the connecting pipe, and a drying agent storage cylinder is arranged on one side, far away from the connecting pipe, of the inner wall of the connecting seat.
Compared with the prior art, the technical scheme has the following beneficial effects:
the utility model discloses a gas monitoring mechanism carries out spacing fixed to the gas monitor, avoids rocking, drops to cause the damage of gas monitor, can be to the protection of equipment, thereby increase the life of gas monitor, the gas monitor monitors high tension switchgear's the inside insulating gas concentration of casing simultaneously, improves the security, prevents gas leakage when installing the gas monitor, makes the gas monitor extract easily, dismantles simply, improves the installation effectiveness of gas monitor.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the connection structure of the fixing component of the present invention;
FIG. 3 is a schematic view of the connection structure of the connection tube and the gas-guide tube of the present invention;
fig. 4 is a sectional view of the internal structure of the connecting pipe of the present invention;
fig. 5 is a schematic view of the connection structure of the gas monitoring module according to the present invention.
In the figure:
1. a housing; 2. a connecting seat; 3. a connecting pipe; 31. a rubber ferrule; 32. a chute; 33. fixing the rod; 4. a desiccant storage cartridge; 5. a gas monitor; 6. a limiting block; 61. a rubber anti-slip layer; 7. an air duct; 8. fixing the sleeve; 9. a seal member; 91. an air inlet; 92. a damping member.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The gas monitoring structure of the high-voltage switch as shown in fig. 1-5 comprises a shell 1 and a gas monitor 5, wherein the outer side of the shell 1 is provided with a gas monitoring mechanism which comprises
The fixing assembly comprises a connecting seat 2 horizontally penetrating through the inner side of the shell 1, a connecting pipe 3 vertically inserted at the top of the connecting seat 2 and limiting blocks 6 symmetrically arranged at two sides of the top of the connecting seat 2, and when the gas monitor 5 moves downwards, the pair of limiting blocks 6 are used for limiting and fixing the gas monitor 5;
the fixing component is used for limiting and fixing the gas monitor 5 during installation;
the connecting seat 2 is fixed on one side of the inner wall of the shell 1 and is provided with a connecting pipe 3 vertically fixed on the top;
the limiting blocks 6 are fixed on the outer side of the shell 1, the limiting blocks 6 are matched with the gas monitors 5, when the gas monitors 5 are installed, the gas monitors 5 are inserted into the limiting blocks 6, the limiting blocks 6 limit and fix the gas monitors 5, the gas monitors 5 can be effectively fixed when the gas monitors are placed, shaking and falling are avoided, the gas monitors 5 are prevented from being damaged, equipment can be protected, and the service lives of the gas monitors 5 are prolonged;
the gas monitoring assembly comprises a gas guide pipe 7 vertically arranged on the connecting pipe 3, a fixing sleeve 8 sleeved on the outer wall of the gas guide pipe 7 and a sealing piece 9 arranged inside the connecting seat 2, wherein when the gas guide pipe 7 moves downwards, the sealing piece 9 is pushed to move in the vertical direction, the gas monitoring assembly also comprises a gas inlet 91 penetrating through one side of the sealing piece 9 and a damping piece 92 used for providing damping when the sealing piece moves;
the gas monitoring assembly is used for monitoring the concentration of the insulating gas in the shell 1 of the high-voltage switch;
the gas guide pipe 7 is arranged at the output end of the gas monitor 5, corresponds to the connecting pipe 3, and is in threaded connection with a fixing sleeve 8 for fixedly installing the gas guide pipe 7;
the sealing element 9 is sleeved inside the connecting pipe 3 and corresponds to the air duct 7, and is provided with an air inlet 91 penetrating through one side of the sealing element 9, when the gas monitor 5 is installed, the air duct 7 is firstly inserted into the connecting pipe 3, when the air duct 7 is inserted into the top of the sealing element 9, the sealing element is abutted against the sealing element, then the sealing element 9 is vertically pressed downwards along the fixing rod 33 to the inside of the connecting seat 2, the air inlet 91 on one side of the inner wall of the sealing element 9 is communicated with the internal channel of the connecting seat 2, so that insulating gas enters the gas monitor 5 through the air inlet 91 via the air duct 7 to be detected, then the fixing sleeve 8 is screwed into the connecting pipe 3 in the clockwise direction and is in threaded fixed connection with the connecting pipe 3, so that the air duct 7 is fixed inside the connecting pipe 3, and the concentration of the insulating gas inside the shell 1 of the high-voltage switch is monitored through the gas monitor 5, timely remind personnel when 1 inside gas concentration of casing is not enough, can effectively reduce loss of property, improve the security, simultaneously, effectively prevent to lead to gas leakage when installing gas monitor 5, make gas monitor 5 extract easily, dismantle simply, improve gas monitor 5's installation effectiveness.
In this embodiment, 6 cross sectional shapes of stopper set up to L shape, it is a pair of corresponding between the stopper 6, 6 inner walls of stopper bond and have rubber skid resistant course 61, through stopper 6 that a pair of L shape set up, be convenient for carry on spacingly to gas monitor 5, and the rubber skid resistant course 61 of 6 inner walls of stopper increases frictional force simultaneously, further improves gas monitor 5's stability.
In this embodiment, the air duct 7 is in threaded connection with a fixing sleeve 8, the fixing sleeve 8 is in threaded connection with the connecting pipe 3, and the fixing sleeve 8 corresponds to the connecting pipe 3.
In this embodiment, spout 32 has been seted up to connecting pipe 3 inner wall, spout 32 inner wall fixedly connected with dead lever 33, sealing member 9 runs through dead lever 33, and with spout 32 sliding connection, restricts the removal space of sealing member 9, and the sealing member 9 of being convenient for reciprocates in spout 32 is inside, and then prevents that sealing member 9 from producing the displacement when removing.
In this embodiment, the outer wall of the fixing rod 33 is sleeved with the damping member 92, two sides of the outer wall of the damping member 92 respectively abut against the sliding groove 32 and the sealing member 9, when the air duct 7 is drawn out from the inside of the connecting pipe 3, the sealing member 9 is reset through the damping member 92, so that the air inlet 91 is moved to one side of the sliding groove 32, the connecting seat 2 and the connecting pipe 3 are further sealed by the sealing member 9, the leakage of insulating air is prevented, and meanwhile, the external air is prevented from entering the casing 1, so that the sealing performance is improved.
In this embodiment, the inside fixedly connected with rubber ring 31 of connecting pipe 3, air duct 7 runs through rubber ring 31 and extends to the top of sealing member 9, and with sealing member 9 is corresponding, and the inside rubber ring 31 that sets up of connecting pipe 3 matches with air duct 7, and when air duct 7 inserted inside connecting pipe 3, rubber ring 31 closely laminated with air duct 7 to prevent insulating air leakage, further improved the leakproofness.
In this embodiment, the one end of sealing member 9 extends to inside connecting seat 2, sealing member 9 and the inside axial sliding seal cooperation of connecting pipe 3, connecting pipe 3 one side is kept away from to the 2 inner walls of connecting seat is provided with drier storage cylinder 4, adsorbs the inside humid air of casing 1 and connecting seat 2 to reduce the moisture content of the gas that gets into in gas monitor 5, thereby avoid the part in the gas monitor 5 to produce the corrosion, keep the test accuracy in the gas monitor 5.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (7)
1. A high-voltage switch gas monitoring structure, comprising a housing (1) and a gas monitor (5), characterized in that: the outer side of the shell (1) is provided with a gas monitoring mechanism which comprises
The fixing assembly comprises a connecting seat (2) horizontally penetrating through the inner side of the shell (1), a connecting pipe (3) vertically inserted at the top of the connecting seat (2) and limiting blocks (6) symmetrically arranged at two sides of the top of the connecting seat (2), and when the gas monitor (5) moves downwards, the pair of limiting blocks (6) are used for limiting and fixing the gas monitor (5);
gaseous monitoring subassembly, it includes vertical air duct (7), the cover that sets up on connecting pipe (3) establishes at fixed sleeve pipe (8) of air duct (7) outer wall and sets up sealing member (9) inside connecting seat (2) when air duct (7) lapse, promote sealing member (9) and can remove in vertical direction, gaseous monitoring subassembly is still including air inlet (91) that runs through sealing member (9) one side to and be used for when the sealing member removes, provides damped damping piece (92).
2. The high voltage switching gas monitoring structure of claim 1, wherein: the cross section of each limiting block (6) is L-shaped, the limiting blocks (6) correspond to each other, and a rubber anti-skid layer (61) is bonded on the inner wall of each limiting block (6).
3. The high voltage switching gas monitoring structure of claim 1, wherein: the air guide pipe (7) is in threaded connection with the fixing sleeve (8), the fixing sleeve (8) is in threaded connection with the connecting pipe (3), and the fixing sleeve (8) corresponds to the connecting pipe (3).
4. The high voltage switching gas monitoring structure of claim 1, wherein: connecting pipe (3) inner wall has seted up spout (32), spout (32) inner wall fixedly connected with dead lever (33), sealing member (9) run through dead lever (33), and with spout (32) sliding connection.
5. The high voltage switching gas monitoring structure of claim 4, wherein: the damping piece (92) is sleeved on the outer wall of the fixing rod (33), and two sides of the outer wall of the damping piece (92) are respectively abutted against the sliding groove (32) and the sealing piece (9).
6. The high voltage switching gas monitoring structure of claim 1, wherein: the connecting pipe (3) is fixedly connected with a rubber ferrule (31) inside, and the air guide pipe (7) penetrates through the rubber ferrule (31) and extends to the top of the sealing piece (9) and corresponds to the sealing piece (9).
7. The high voltage switching gas monitoring structure of claim 6, wherein: one end of the sealing element (9) extends to the inside of the connecting seat (2), the sealing element (9) is in axial sliding sealing fit with the inside of the connecting pipe (3), and a drying agent storage cylinder (4) is arranged on one side, far away from the connecting pipe (3), of the inner wall of the connecting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718182.6U CN217135019U (en) | 2022-03-30 | 2022-03-30 | Gas monitoring structure of high-voltage switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220718182.6U CN217135019U (en) | 2022-03-30 | 2022-03-30 | Gas monitoring structure of high-voltage switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135019U true CN217135019U (en) | 2022-08-05 |
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ID=82645096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220718182.6U Active CN217135019U (en) | 2022-03-30 | 2022-03-30 | Gas monitoring structure of high-voltage switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135019U (en) |
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2022
- 2022-03-30 CN CN202220718182.6U patent/CN217135019U/en active Active
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Address after: 277021 Room 102, No. 555, Guoxing Road, Zhangfan street, high tech Zone, Zaozhuang City, Shandong Province Patentee after: People's Electrical Appliance Group Shandong Co.,Ltd. Address before: 277021 Room 102, No. 555, Guoxing Road, Zhangfan street, high tech Zone, Zaozhuang City, Shandong Province Patentee before: People's Electric Appliance Group (Shandong) Zaokuang Intelligent Manufacturing Co.,Ltd. |