CN220754185U - Full-insulation full-closed high-voltage metal ring network switch equipment - Google Patents
Full-insulation full-closed high-voltage metal ring network switch equipment Download PDFInfo
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- CN220754185U CN220754185U CN202322443185.0U CN202322443185U CN220754185U CN 220754185 U CN220754185 U CN 220754185U CN 202322443185 U CN202322443185 U CN 202322443185U CN 220754185 U CN220754185 U CN 220754185U
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- switch
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- hole
- line box
- spanner
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- 239000002184 metal Substances 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 title claims description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 238000004146 energy storage Methods 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of switches, and discloses a fully-insulated fully-closed high-voltage metal ring network switch device, which comprises: the sealed box comprises a wire inlet box, a transformer box and a wire outlet box which are sequentially arranged from right to left, wherein an indicating mechanism, a switch operating mechanism, a brake separating mechanism and a part of a protection mechanism, which is positioned in the sealed box, are respectively arranged at the front end of the sealed box and are filled with SF insulating gas. According to the utility model, after the cabinet door is closed, the spanner groove of the tool spanner is inserted into the operation hole of the grounding switch, the tool spanner is inserted into the operation hole of the grounding switch by attention, the labor-saving rod on one side of the tool spanner is pulled in the anticlockwise direction according to the opening indication direction on the introduction plate, the tool spanner rotates in place, the operation handle is pulled out, then the opening is displayed in the grounding switch state display hole, the grounding knife is confirmed to be opened, and then the tool spanner is inserted into the operation hole of the load switch according to the operation to finish the closing operation.
Description
Technical Field
The utility model relates to the technical field of switch equipment, in particular to full-insulation full-closed high-voltage metal ring network switch equipment.
Background
The switch equipment is a generic name of power distribution equipment such as a high-voltage power distribution cabinet, a generator, a transformer, a power line, a circuit breaker, a low-voltage switch cabinet, a distribution board, a switch box, a control box and the like in a power system, wherein the switch cabinet is electrical equipment, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a sub-control switch, each sub-circuit is arranged according to the requirement of the switch equipment, such as an instrument, an automatic control, a motor magnetic switch, various alternating-current contactors and the like, a high-voltage chamber and a low-voltage chamber switch cabinet are further arranged, a high-voltage bus is arranged, such as a power plant and the like, the low-frequency load shedding for protecting main equipment is further arranged, the main function of the switch cabinet is to switch, control and protect electric equipment in the process of power generation, power transmission, power distribution and electric energy conversion of the power system, and the traditional alternating-current metal ring network switch equipment is inconvenient for workers to conduct full insulation and full sealing on the switch equipment in actual use, so that the main switch is easy to contact with air, the switch effect is poor, and the workers are inconvenient to conduct position adjustment, and influence the workers to use.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the full-insulation full-closed high-voltage metal ring network switch equipment, which can realize full-insulation full-closed high-air tightness, has small expected value of gas leakage and maintains the air tightness during the design life, thereby achieving the effect of prolonging the service life of the equipment.
According to the embodiment of the utility model, the fully-insulated fully-closed high-voltage metal ring network switch equipment comprises:
the closed box comprises a wire inlet box, a transformer box and a wire outlet box which are sequentially arranged from right to left, an indicating mechanism, a switch operating mechanism, a brake separating mechanism and a protecting mechanism are respectively embedded at the front end of the closed box, parts of the indicating mechanism, the switch operating mechanism, the brake separating mechanism and the protecting mechanism are positioned in the closed box, and SF6 insulating gas is filled in the closed box;
the earthing switch operation hole, earthing switch operation hole is seted up in the outlet box surface, earthing switch operation hole inner wall activity is provided with the tool spanner, spanner groove has been seted up at tool spanner both ends, tool spanner surface center is fixed to be provided with laborsaving pole.
According to some embodiments of the utility model, the protection mechanism comprises a lampshade, an instrument cover and a button protection plate, the button protection plate is fixedly arranged on the surface of the incoming line box, the button transparent cover is fixedly arranged on the surface of the button protection plate, the lampshade is fixedly arranged on the surface of the outgoing line box, the instrument cover is fixedly arranged on the surface of the incoming line box, the electricity-proof mark is fixedly arranged on the surface of the outgoing line box, the wiring strip is fixedly arranged on the surface of the incoming line box, the switch cover is arranged on the surface of the outgoing line box, the observation transparent block is fixedly arranged on the surface of the outgoing line box, the introduction plate is fixedly arranged on the surface of the incoming line box, and the supporting block is fixedly arranged at the bottom end of the closed box, so that dust prevention can be performed on parts inside the box under the action of the lampshade, the instrument cover and the button protection plate.
According to some embodiments of the utility model, the surface of the wire inlet box is provided with a chute, the surface of the wire inlet box is provided with a wrench slot near the lower part of the chute, the surface of the closed box is provided with a bottom wire slot near the lower part of the wrench slot, and the closed box can be used for up-and-down movement of the switch through the chute.
According to some embodiments of the utility model, the indicating mechanism comprises a pressure indicator, a vacuum switch state indicating hole, a vacuum switch energy storage operating hole and a disconnecting switch state indicating hole, wherein the pressure indicator, the vacuum switch state indicating hole and the vacuum switch energy storage indicating hole are fixedly arranged on the surface of the outgoing line box, the vacuum switch energy storage operating hole, the disconnecting switch state indicating hole, the grounding switch state indicating hole and the grounding switch state F unit indicating hole are formed on the surface of the outgoing line box, the fuse trip indicating is fixedly arranged on the surface of the transformer box, the main switch state indicating hole is formed on the surface of the transformer box, the energy storage indicating hole is formed on the surface of the transformer box, and indicating equipment such as the pressure indicator and the vacuum switch state indicating hole can check the internal voltage.
According to some embodiments of the utility model, the switch operating mechanism comprises a disconnecting switch operating hole, a lower door opening handle, a capacitive voltage indicator and a combined switch energy storage operating hole, wherein the disconnecting switch operating hole is formed in the surface of the outgoing line box, the lower door opening handle is fixedly arranged on the surface of the outgoing line box, the capacitive voltage indicator is fixedly arranged on the surface of the outgoing line box, the combined switch energy storage operating hole is formed in the surface of the transformer box, a fuse compartment is fixedly arranged on the surface of the transformer box, and the disconnecting switch operating hole, the lower door opening handle, the grounding switch operating hole and other mechanisms can facilitate a user to adjust internal data.
According to some embodiments of the utility model, the opening mechanism comprises a vacuum switch opening button, a load switch opening operation hole and a combination switch opening button, the vacuum switch opening button is fixedly arranged on the surface of the outgoing line box, the load switch opening operation hole is formed in one side of the incoming line box, the combination switch opening button is fixedly arranged on the surface of the transformer box, and the switch opening can be operated through the vacuum switch opening button, the load switch opening operation hole, the combination switch opening button and the like.
Compared with the prior art, the utility model has the beneficial effects that:
after the cabinet door is closed, a spanner groove of the tool spanner is inserted into an operation hole of the grounding switch, attention is paid to the fact that the tool spanner is forcibly inserted to the bottom, a labor-saving rod on one side of the tool spanner is pulled anticlockwise according to the opening indication direction on the introduction plate, the tool spanner rotates in place, the operation handle is pulled out, then 'opening' is displayed in a state display hole of the grounding switch, the grounding knife is confirmed to be opened, and then the tool spanner is inserted into the operation hole of the load switch according to the operation to finish closing operation.
Development by this product followed the IEC 298 standard. The design life for operation under indoor conditions is over 30 years (IEC 298 annex GG). The switchgear is airtight, the expected value of gas leakage is less than 0.1% per year, the reference pressure is 1.35 bar, the switchgear will maintain airtightness during its design life, and its gas pressure is more than 1.3 bar, thereby achieving the effect of making the equipment long-life.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the whole of an embodiment of the present utility model;
fig. 2 is a schematic view of the interior of the case shown in fig. 1.
Fig. 3 is a schematic view of the back side of the case shown in fig. 1.
Fig. 4 is a schematic view of the tool wrench shown in fig. 1 as a whole.
The power-saving switch comprises a closed box body 100, a wire inlet box 103, a transformer box 104, a wire outlet box 105, a tool wrench 200, a wrench groove 202, a labor-saving rod 201, a button protection plate 106, a button transparent cover 107, a lamp shade 115, an instrument cover 108, a power-saving mark 110, a wiring strip 102, a switch cover 117, an observation transparent block 119, an introduction plate 109, a support block 118, a chute 111, a wrench slot 113, a bottom wire groove 114, a pressure indicator 121, a vacuum switch state indicating hole 122, a vacuum switch opening button 123, a vacuum switch Guan Chuneng indicating hole 125, a vacuum switch energy storage operating hole 126, a disconnecting switch operating hole 127, a disconnecting switch state indicating hole 128, a lower door opening handle 129, a grounding switch operating hole 130, a grounding switch state indicating hole 131, a capacitive voltage indicator 132, a grounding switch state F unit indicating hole 133, a load switch opening operating hole 134, a fuse trip indicating hole 135, a combined switch opening button 136, a combined switch energy storage operating hole 138, a main switch state indicating hole 139, an energy storage indicating hole 140 and a fuse compartment 141.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1-4, the present utility model provides a technical solution:
full-insulation full-closed high-voltage metal ring network switch equipment is characterized by comprising:
the closed box body 100, wherein the closed box body 100 comprises a wire inlet box 103, a transformer box 104 and a wire outlet box 105 which are sequentially arranged from right to left, and an indicating mechanism, a switch operating mechanism, a brake separating mechanism and a protection mechanism are respectively embedded at the front end of the closed box body 100, wherein parts of the indicating mechanism, the switch operating mechanism, the brake separating mechanism and the protection mechanism are positioned in the closed box body 100, and SF6 insulating gas is filled in the closed box body 100;
the earthing switch operation hole 130, the earthing switch operation hole 130 is opened on the surface of the outlet box 105, the inner wall of the earthing switch operation hole 130 is movably provided with a tool wrench 200, wrench grooves 202 are opened at two ends of the tool wrench, and a labor-saving rod 201 is fixedly arranged in the center of the surface of the tool wrench 200.
In this embodiment, preferably, the protection mechanism includes a lampshade 115, an instrument cover 108 and a button protection plate 106, the surface of the incoming line box 103 is fixedly provided with the button protection plate 106, the surface of the button protection plate 106 is fixedly provided with a button transparent cover 107, the surface of the outgoing line box 105 is fixedly provided with the lampshade 115, the surface of the incoming line box 103 is fixedly provided with the instrument cover 108, the surface of the outgoing line box 105 is fixedly provided with an anti-electricity mark 110, the surface of the incoming line box 103 is fixedly provided with a wiring strip 102, the surface of the incoming line box 103 is provided with a switch cover 117, the surface of the outgoing line box 105 is fixedly provided with an observation transparent block 119, the surface of the incoming line box 103 is fixedly provided with an introduction plate 109, and the bottom end of the closed box 100 is fixedly provided with a supporting block 118.
Through the scheme, the parts inside the box body can be dustproof under the action of the lamp shade 115, the instrument cover 108 and the button protection plate 106.
In this embodiment, preferably, the surface of the wire inlet box 103 is provided with a chute 111, a wrench slot 113 is provided on the surface of the wire inlet box 103 near the lower side of the chute 111, and a bottom wire slot 114 is provided on the surface of the closed box 100 near the lower side of the wrench slot 113.
Through the scheme, the sliding groove 111 can be used for up-and-down movement of the switch.
In this embodiment, preferably, the indication mechanism includes a pressure indicator, a vacuum switch state indication hole 122, a vacuum switch Guan Chuneng indication 125, a vacuum switch energy storage operation hole 126 and a disconnecting switch state indication hole 128, the surface of the outgoing line box 105 is fixedly provided with the pressure indicator, the vacuum switch state indication hole 122 and the vacuum switch energy storage indication 125, the surface of the outgoing line box 105 is provided with the vacuum switch energy storage operation hole 126, the disconnecting switch state indication hole 128, the grounding switch state indication hole 131 and the grounding switch state F unit indication hole 133, the surface of the transformer box is fixedly provided with a fuse trip indication 135, the surface of the transformer box is provided with a main switch state indication hole 139, and the surface of the transformer box is provided with an energy storage indication hole 140. By the above arrangement, the pressure indicator, the vacuum switch state indicating hole 122, and the like indicate that the apparatus reaches the condition of checking the internal voltage.
In this embodiment, preferably, the switch operating mechanism includes a disconnecting switch operating hole 127, a lower door opening handle 129, a capacitive voltage indicator 132 and a combined switch energy storage operating hole 138, the surface of the outlet box 105 is provided with the disconnecting switch operating hole 127, the surface of the outlet box 105 is fixedly provided with the lower door opening handle 129, the surface of the outlet box 105 is fixedly provided with the capacitive voltage indicator 132, the surface of the transformer box is provided with the combined switch energy storage operating hole 138, the surface of the transformer box is fixedly provided with the fuse compartment 141,
through the scheme, the mechanisms such as the isolating switch operation hole 127, the lower door opening handle 129, the grounding switch operation hole 130 and the like can be convenient for a user to adjust internal data.
In this embodiment, preferably, the opening mechanism includes a vacuum switch opening button 123, a load switch opening operation hole 134 and a combination switch opening button 136, the surface of the outlet box 105 is fixedly provided with the vacuum switch opening button 123, one side of the inlet box 103 is provided with the load switch opening operation hole 134, and the surface of the transformer box is fixedly provided with the combination switch opening button 136.
Through the above scheme, the vacuum switch opening button 123, the load switch opening and closing operation hole 134, the combined switch opening button 136 and the like are arranged to operate the switch opening.
When the laser control board and constant current drive board superposition installation structure of this embodiment is used, through inserting the spanner groove 202 of the tool spanner 200 into the operation hole of the grounding switch after closing the cabinet door, pay attention to insert forcefully to the bottom, pull the labor-saving rod 201 on one side of the tool spanner 200 anticlockwise according to the opening indication direction on the introduction board 109, rotate in place, withdraw the operation handle, then display "opening" from the grounding switch state display hole, confirm that the grounding knife has been opened, insert the tool spanner 200 into the operation hole of the load switch again according to the above operation, accomplish the closing operation.
Development by this product followed the IEC 298 standard. The design life for operation under indoor conditions exceeds 30 years IEC 298 annex GG. The switchgear is airtight, the expected value of gas leakage is less than 0.1% per year, the reference pressure is 1.35 bar, the switchgear will maintain airtightness during its design life, and its gas pressure is more than 1.3 bar, thereby achieving the effect of making the equipment long-life.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (6)
1. Full-insulation full-closed high-voltage metal ring network switch equipment is characterized by comprising:
the sealed box body (100), wherein the sealed box body (100) comprises a wire inlet box (103), a transformer box (104) and a wire outlet box (105) which are sequentially arranged from right to left, an indicating mechanism, a switch operating mechanism, a brake separating mechanism and a protection mechanism are respectively embedded at the front end of the sealed box body (100), parts of the indicating mechanism, the switch operating mechanism, the brake separating mechanism and the protection mechanism are positioned in the sealed box body (100), and SF6 insulating gas is filled in the sealed box body (100);
the grounding switch operation hole (130), grounding switch operation hole (130) are offered in outlet box (105) surface, grounding switch operation hole (130) inner wall activity is provided with instrument spanner (200), spanner groove (202) have been offered at instrument spanner (200) both ends, instrument spanner (200) surface center is fixed to be provided with laborsaving pole (201).
2. The fully insulated fully enclosed high voltage metal ring network switching device of claim 1, wherein: the protection mechanism comprises a lamp shade (115), an instrument cover (108) and a button protection plate (106), the button protection plate (106) is arranged on the surface of the incoming line box (103), the button protection plate (106) is provided with the button transparent cover (107) on the surface of the button protection plate, the lamp shade (115) is arranged on the surface of the outgoing line box (105), the instrument cover (108) is arranged on the surface of the incoming line box (103), the electricity-proof mark (110) is arranged on the surface of the outgoing line box (105), the wiring strip (102) is arranged on the surface of the incoming line box (103), the switch cover (117) is arranged on the surface of the incoming line box (103), the transparent block (119) is arranged on the surface of the outgoing line box (105), the introduction plate (109) is arranged on the surface of the incoming line box (103), and the supporting block (118) is arranged on the bottom end of the closed box body (100).
3. The fully insulated fully enclosed high voltage metal ring network switching device of claim 1, wherein: the surface of the incoming line box (103) is provided with a sliding groove (111), the surface of the incoming line box (103) is close to the lower side of the sliding groove (111) and provided with a spanner slot (113), and the surface of the closed box body (100) is close to the lower side of the spanner slot (113) and provided with a bottom slot (114).
4. The fully insulated fully enclosed high voltage metal ring network switching device of claim 1, wherein: the utility model provides an indicating mechanism is including pressure indicator, vacuum switch state indication hole (122), vacuum switch energy storage indication (125), vacuum switch energy storage operation hole (126) and isolator state indication hole (128), outlet box (105) fixed surface is provided with pressure indicator, vacuum switch state indication hole (122), and vacuum switch energy storage indication (125), vacuum switch energy storage operation hole (126), isolator state indication hole (128), earthing switch state indication hole (131) and earthing switch state F unit indication hole (133) have been seted up on outlet box (105) surface, transformer box fixed surface is provided with fuse trip indication (135), main switch state indication hole (139) have been seted up on transformer box surface, energy storage indication hole (140) have been seted up on transformer box surface.
5. The fully insulated fully enclosed high voltage metal ring network switching device of claim 1, wherein: the switch operating mechanism comprises an isolating switch operating hole (127), a lower door opening handle (129), a capacitive voltage indicator (132) and a combined switch energy storage operating hole (138), the isolating switch operating hole (127) is formed in the surface of the outgoing line box (105), the lower door opening handle (129) is fixedly arranged on the surface of the outgoing line box (105), the capacitive voltage indicator (132) is fixedly arranged on the surface of the outgoing line box (105), the combined switch energy storage operating hole (138) is formed in the surface of the transformer box, and a fuse compartment (141) is fixedly arranged on the surface of the transformer box.
6. The fully insulated fully enclosed high voltage metal ring network switching device of claim 1, wherein: the disconnecting mechanism comprises a vacuum switch disconnecting button (123), a load switch switching-on and disconnecting operation hole (134) and a combined switch disconnecting button (136), the vacuum switch disconnecting button (123) is fixedly arranged on the surface of the outgoing line box (105), the load switch switching-on and disconnecting operation hole (134) is formed in one side of the incoming line box (103), and the combined switch disconnecting button (136) is fixedly arranged on the surface of the transformer box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443185.0U CN220754185U (en) | 2023-09-08 | 2023-09-08 | Full-insulation full-closed high-voltage metal ring network switch equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322443185.0U CN220754185U (en) | 2023-09-08 | 2023-09-08 | Full-insulation full-closed high-voltage metal ring network switch equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754185U true CN220754185U (en) | 2024-04-09 |
Family
ID=90551125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322443185.0U Active CN220754185U (en) | 2023-09-08 | 2023-09-08 | Full-insulation full-closed high-voltage metal ring network switch equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754185U (en) |
-
2023
- 2023-09-08 CN CN202322443185.0U patent/CN220754185U/en active Active
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