CN114188844B - Prevent maloperation oil well frequency conversion cabinet - Google Patents
Prevent maloperation oil well frequency conversion cabinet Download PDFInfo
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- CN114188844B CN114188844B CN202210139561.4A CN202210139561A CN114188844B CN 114188844 B CN114188844 B CN 114188844B CN 202210139561 A CN202210139561 A CN 202210139561A CN 114188844 B CN114188844 B CN 114188844B
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- limiting plate
- limiting
- elastic
- warning
- frequency conversion
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/303—Bases or feet
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/10—Mechanical actuation by pressure on floors, floor coverings, stair treads, counters, or tills
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/06—Audible signalling systems; Audible personal calling systems using hydraulic transmission; using pneumatic transmission
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention discloses an anti-misoperation oil well frequency conversion cabinet, which belongs to the technical field of frequency conversion cabinets and comprises a cabinet body, wherein the bottom of the cabinet body is provided with a warning mechanism, the warning mechanism comprises a warning assembly, the warning assembly comprises a supporting bottom plate, one side of the supporting bottom plate is provided with a pedal at intervals, two ends of the supporting bottom plate are provided with first elastic driving pieces, two ends of the supporting bottom plate are provided with second limiting plates, a first limiting plate which is connected with the second limiting plate in a sliding manner is arranged inside the pedal, two ends of the first limiting plate are provided with gas storage pieces, one end of each gas storage piece is provided with a single-pass air inlet pipe, the other end of each gas storage piece is provided with a single-pass air outlet pipe, and one end, far away from the gas storage pieces, of each single-pass air outlet pipe is provided with an elastic temporary storage piece; the alarm device is simple in structure and convenient to use, and when the alarm device is used, the alarm is given out under the condition that people approach the alarm device through linkage and cooperation of multiple structures, so that the safety problem caused by further operation of non-professional people is avoided.
Description
Technical Field
The invention belongs to the technical field of frequency conversion cabinets, and particularly relates to an anti-misoperation oil well frequency conversion cabinet.
Background
The frequency conversion cabinet is also called a frequency conversion control cabinet and is used for adjusting the working frequency of the equipment so as to reduce the energy loss of the equipment, and the frequency conversion cabinet can be used for stably starting the equipment so as to avoid the damage of a large amount of flow generated when the equipment is directly started to the equipment;
the traditional frequency conversion cabinet comprises a frequency conversion cabinet body, a rain shelter, a vent, a drying box, a lifting rod, a filter screen and the like, and has the advantages that water vapor in the frequency conversion cabinet can be pumped out through an exhaust fan, so that the water vapor is prevented from dewing in the frequency conversion cabinet body;
the frequency conversion cabinet needs the professional to operate when using, otherwise arouses the safety problem very easily, however traditional frequency conversion cabinet is owing to lack the protection warning structure, leads to the frequency conversion cabinet can't send out the warning when someone is close to, is unfavorable for the popularization and the use of frequency conversion cabinet.
Disclosure of Invention
The invention aims to provide a misoperation prevention oil well frequency conversion cabinet to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti-maloperation oil well frequency conversion cabinet, the intelligent cabinet temperature adjusting device comprises a cabinet body, the bottom of the cabinet body is provided with warning mechanism, warning mechanism includes the warning subassembly, the warning subassembly includes supporting baseplate, one side interval of supporting baseplate is provided with the pedal, supporting baseplate's both ends are provided with first elastic drive spare, supporting baseplate's both ends are provided with the second limiting plate, the inside of pedal is provided with the first limiting plate with second limiting plate sliding connection, the both ends of first limiting plate are provided with gas storage spare, gas storage spare's one end is provided with the one-way intake pipe, gas storage spare's the other end is provided with the one-way outlet duct, the one end that gas storage spare was kept away from to the one-way outlet duct is provided with the elasticity and keeps in, the one end of elasticity keeps in the pipe.
As a further scheme of the invention: the first elastic driving piece is a spring or a metal elastic piece.
As a still further scheme of the invention: the warning mechanism further comprises an extrusion assembly, a limiting partition plate and a control assembly, the limiting partition plate is arranged on one side of the warning assembly at intervals, the limiting partition plate is fixedly connected with the cabinet body, the control assembly is arranged at two ends of the limiting partition plate, and the extrusion assembly is arranged at one end, close to the control assembly, of the warning assembly.
As a still further scheme of the invention: the extrusion subassembly is including being used for keeping in the extruded article that the piece plays the extrusion effect to elasticity, and the one end that the extruded article is close to first limiting plate is provided with the third limiting plate, and the both ends of third limiting plate are provided with the second elastic drive spare that is used for driving the extruded article and is close to first limiting plate.
As a still further scheme of the invention: the control assembly comprises an exhaust pipe, an exhaust through hole is formed in one end of the exhaust pipe, a connecting hose corresponding to the elastic temporary storage part is arranged at the other end of the exhaust pipe, a fourth limiting plate is arranged at one side of the exhaust pipe at intervals, an elastic sealing part used for sealing the exhaust through hole is arranged on the side face of the fourth limiting plate, a fifth limiting plate is arranged at one side of the fourth limiting plate at intervals, third elastic driving parts used for driving the fourth limiting plate to be close to the exhaust pipe are arranged at two ends of the fifth limiting plate, limiting sliding plates corresponding to the fifth limiting plate are arranged at two ends of the fourth limiting plate, and the limiting sliding plates are connected with limiting partition plates in a sliding mode.
As a still further scheme of the invention: the elastic sealing element is made of rubber or silica gel.
As a still further scheme of the invention: two ends of the cabinet body are movably connected with cabinet doors.
As a still further scheme of the invention: one side interval of the cabinet body is provided with the protection roof, and the side interval of protection roof is provided with a plurality of and is used for playing the radiating fin of radiating effect to the cabinet body.
As a still further scheme of the invention: one end of the cabinet body close to the protective top plate is provided with a plurality of gas transmission pipes.
As a still further scheme of the invention: the one end that the warning mechanism was kept away from to the cabinet body is provided with the warning piece that is used for playing the warning effect.
Compared with the prior art, the invention has the beneficial effects that: the multifunctional alarm has the advantages of simple structure, convenience in use, low cost, low failure rate and environmental friendliness, and when the multifunctional alarm is used, the alarm is given out under the condition that people approach the multifunctional alarm through linkage and cooperation of multiple structures, so that the safety problem caused by further operation of non-professionals is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a malfunction prevention oil well frequency conversion cabinet;
FIG. 2 is a schematic structural diagram of a warning mechanism in a malfunction-proof oil well frequency conversion cabinet;
FIG. 3 is a schematic diagram of the structure of an extrusion in a false-action prevention oil well frequency conversion cabinet;
FIG. 4 is a schematic diagram of a control assembly in an anti-maloperation variable frequency cabinet for an oil well;
FIG. 5 is a schematic structural diagram of an exhaust pipe in a malfunction prevention oil well frequency conversion cabinet;
in the figure: 1-cabinet door, 2-cabinet body, 3-warning mechanism, 4-protective top plate, 5-radiating fin, 6-gas pipe, 7-warning component, 31-warning component, 32-extrusion component, 33-control component, 34-limit baffle plate, 310-supporting bottom plate, 311-single-pass gas inlet pipe, 312-first limit plate, 313-single-pass gas outlet pipe, 314-gas storage component, 315-second limit plate, 316-first elastic driving component, 317-pedal, 318-elastic temporary storage component, 319-sound tube, 321-second elastic driving component, 322-third limit plate, 323-extrusion component, 331-gas outlet pipe, 332-elastic sealing component, 333-fourth limit plate, 334-connecting hose, 335-limit sliding plate, 336-a fifth limiting plate, 337-a third elastic driving element and 338-an exhaust through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed.
The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Please refer to fig. 1 and 2, the embodiment provides a malfunction-proof oil well frequency conversion cabinet, which comprises a cabinet body 2, a warning mechanism 3 is arranged at the bottom of the cabinet body 2, the warning mechanism 3 comprises a warning component 31 for supporting personnel and giving warning sound when the personnel approach, a squeezing component 32 for increasing the warning sound given by the warning component 31, a limiting partition plate 34 for increasing the warning sound given by the warning component 31, and a control component 33 for controlling the size of the warning sound given by the warning component 31 by matching with the limiting partition plate 34, wherein the limiting partition plates 34 are arranged at one side of the warning component 31 at intervals, the control components 33 are arranged at two ends of the limiting partition plate 34, and the squeezing component 32 is arranged at one end of the warning component 31 close to the control component 33;
referring to fig. 2, in an embodiment, in order to make the use of the warning assembly 31 more reliable, in this embodiment, preferably, the warning assembly 31 includes a supporting base plate 310, a pedal 317 for supporting a person is disposed at an interval on one side of the supporting base plate 310, first elastic driving members 316 for driving the pedal 317 to approach the cabinet 2 are disposed at two ends of the supporting base plate 310, second limiting plates 315 for supporting the cabinet 2 are disposed at two ends of the supporting base plate 310, first limiting plates 312 slidably connected to the second limiting plates 315 are disposed inside the pedal 317, gas storage members 314 are disposed at two ends of the first limiting plates 312, a one-way air inlet pipe 311 is disposed at one end of the gas storage member 314, a one-way air outlet pipe 313 is disposed at the other end of the gas storage member 314, an elastic temporary storage member 318 is disposed at one end of the one-way air outlet pipe 313 far away from the gas storage member 314, and a warning sound is provided at one end of the elastic temporary storage member 318 for warning when the elastic temporary storage member 318 inflates and expands A sound tube 319 for illustration;
referring to fig. 2, in an embodiment, in order to make the driving effect of the first elastic driving member 316 better, in this embodiment, preferably, the first elastic driving member 316 is a spring or a metal elastic sheet, the air storage member 314 is a piston cylinder or a rubber airbag, the elastic temporary storage member 318 is made of rubber or silica gel, when a person stands on the upper surface of the pedal 317, the pedal 317 sinks due to the weight of the person, at this time, the air storage member 314 is compressed, the air in the air storage member 314 is rapidly charged into the elastic temporary storage member 318 through the single-pass air outlet pipe 313 to inflate and expand the elastic temporary storage member 318, the elastic temporary storage member 318 needs to recover the initial form due to its own characteristics, at this time, the elastic temporary storage member 318 discharges the air in the elastic temporary storage member through the sound pipe 319, and the sound pipe 319 emits an alarm sound due to the penetration of the air, thereby playing a warning role;
in another embodiment, the warning assembly 31 includes a supporting base plate 310, a pedal 317 is spaced apart from one side of the supporting base plate 310, an elastic supporting member corresponding to the pedal 317 is disposed on an upper surface of the supporting base plate 310, a pressure sensor corresponding to the pedal 317 is disposed on an upper surface of the elastic supporting member, second limiting plates 315 for supporting the cabinet 2 are disposed at two ends of the supporting base plate 310, a first limiting plate 312 slidably connected to the second limiting plate 315 is disposed inside the pedal 317, an electric telescopic rod corresponding to the first limiting plate 312 is disposed at two ends of the supporting base plate 310, air storage members 314 are disposed at two ends of the first limiting plate 312, a single-pass air inlet pipe 311 is disposed at one end of the air storage member 314, a single-pass air outlet pipe 313 is disposed at the other end of the air storage member 314, an elastic temporary storage member 318 is disposed at one end of the single-pass air outlet pipe 313 away from the air storage member 314, one end of the elastic temporary storage piece 318 is provided with a sound tube 319 which is used for giving out warning sound when the elastic temporary storage piece 318 is inflated and expanded so as to play a warning role, when a person stands on the upper surface of the pedal 317, the pressure sensor detects the pressure so as to enable the electric telescopic rod to contract, the height of the first limiting plate 312 is reduced through the contraction of the electric telescopic rod so as to extrude the gas storage piece 314, and the sound tube 319 gives out warning sound due to the discharge of gas;
referring to fig. 2 and 3, in an embodiment, in order to improve the squeezing effect of the squeezing assembly 32, in this embodiment, preferably, the squeezing assembly 32 includes a squeezing member 323 for squeezing the temporary elastic pressing member 318, one end of the squeezing member 323 close to the first limiting plate 312 is provided with a third limiting plate 322, two ends of the third limiting plate 322 are provided with second elastic driving members 321 for driving the squeezing member 323 close to the first limiting plate 312, the second elastic driving members 321 are springs or elastic rubber belts, when the first limiting plate 312 moves downward, the second elastic driving members 321 are stretched, and at this time, the second elastic driving members 321 provide elastic driving for the squeezing member 323, so that the temporary elastic pressing member 323 squeezes the temporary elastic pressing member 318, so that the air flow discharged from the sound tube 319 is larger, and the warning sound emitted from the sound tube 319 is larger;
in another embodiment, the pressing assembly 32 includes a pressing member 323 for pressing the elastic temporary storage member 318, one end of the pressing member 323 close to the first limiting plate 312 is provided with a third limiting plate 322, two ends of the third limiting plate 322 are provided with electric hydraulic cylinders for driving the pressing member 323 close to the first limiting plate 312, and when the first limiting plate 312 moves downwards, the electric hydraulic cylinders correspondingly contract, so as to drive the pressing member 323 to press the elastic temporary storage member 318;
referring to fig. 2 of the drawings, a schematic diagram of a display device, fig. 4 and 5, in an embodiment, in order to make the use of the control assembly 33 more reliable, in this embodiment, preferably, the control assembly 33 includes an exhaust pipe 331, one end of the exhaust pipe 331 is provided with an exhaust through hole 338, the other end of the exhaust pipe 331 is provided with a connection hose 334 corresponding to the elastic temporary storage member 318, one side of the exhaust pipe 331 is provided with a fourth limiting plate 333 at an interval, a side surface of the fourth limiting plate 333 is provided with an elastic sealing member 332 for sealing the exhaust through hole 338, one side of the fourth limiting plate 333 is provided with a fifth limiting plate 336 at an interval, two ends of the fifth limiting plate 336 are provided with third elastic driving members 337 for driving the fourth limiting plate 333 to be close to the exhaust pipe 331, two ends of the fourth limiting plate 333 are provided with limiting sliding plates 335 corresponding to the fifth limiting plate 336, and the limiting sliding plates 335 are slidably connected to the limiting partition 34;
referring to fig. 4, in an embodiment, in order to improve the sealing effect of the elastic sealing member 332, in this embodiment, preferably, the elastic sealing member 332 is made of rubber or silica gel, when the elastic sealing member 332 is used, the exhaust through hole 338 is reliably sealed, and when a professional operates the frequency conversion cabinet, the professional can press (or step on) the fifth limiting plate 336 with a hand, so that the fourth limiting plate 333 moves downward, at this time, the elastic sealing member 332 loses the sealing effect on the exhaust through hole 338, at this time, air in the elastic temporary storage member 318 is quickly exhausted through the exhaust through hole 338 on the exhaust pipe 331, and the sound pipe 319 is prevented from emitting warning sound for a long time;
in another embodiment, the control component 33 includes an exhaust pipe 331, and an electromagnetic valve is disposed at one end of the exhaust pipe 331, and the exhaust pipe 331 is controlled by the electromagnetic valve in use, so as to facilitate the user to operate the air stored in the elastic temporary storage 318;
referring to fig. 1, in an embodiment, in order to make the use of the frequency conversion cabinet safer, in this embodiment, preferably, two ends of the cabinet body 2 are movably connected with cabinet doors 1, and the cabinet doors 1 are movably connected with the cabinet body 2 through hinges;
referring to fig. 1, in order to avoid the corrosion of the frequency conversion cabinet caused by rainwater, in the embodiment, preferably, a protective top plate 4 is arranged at one side of a cabinet body 2 at intervals, a plurality of heat dissipation fins 5 for dissipating heat from the cabinet body 2 are arranged at the side of the protective top plate 4 at intervals, a plurality of gas pipes 6 are arranged at one end of the cabinet body 2 close to the protective top plate 4, and next, two adjacent heat dissipation fins 5 form a sound amplification space, so that sound transmitted from the gas pipes 6 can be amplified, and warning sound emitted by the frequency conversion cabinet is larger, so as to improve the warning effect of the frequency conversion cabinet;
referring to fig. 1, in order to further improve the warning effect of the inverter cabinet, in this embodiment, preferably, a warning member 7 for playing a warning role is disposed at an end of the cabinet body 2 away from the warning mechanism 3, and the warning member 7 is a reflective plate or a fluorescent plate.
The working principle and the using process of the invention are as follows: before the fixing device is used, the supporting bottom plate 310 is reliably fixed in a conventional fixing mode, when a worker needs to operate the frequency conversion cabinet, the worker needs to stand above the pedal 317 to operate the frequency conversion cabinet (the worker cannot contact the cabinet body 2 when standing outside the pedal 317), at the moment, the pedal 317 sinks due to the weight of the worker, so that the first limiting plate 312 is triggered to move downwards, at the moment, air in the air storage part 314 is rapidly filled into the elastic temporary storage part 318 to be inflated and expanded, the elastic temporary storage part 318 enables the air in the elastic temporary storage part to be sprayed out through the sound pipe 319 due to self-resetting elasticity of the elastic temporary storage part, the sound pipe 319 can emit warning sound when spraying the air, and the sound pipe 319 has small exhaust volume, so that the frequency conversion cabinet emits lasting warning sound, meanwhile, the warning sound emitted by the sound pipe 319 is amplified through the matching of structures such as the heat radiating fins 5 and the like, the attention of workers is further attracted, and meanwhile, the alarming sound is sent to dissuade non-professional workers, so that the non-professional workers are reminded to leave as soon as possible, and the safety problem caused by the operation of the frequency conversion cabinet by the non-professional workers is avoided;
in addition, when first limiting plate 312 moves down, second elastic drive spare 321 is stretched, second elastic drive spare 321 provides elastic drive for extruded article 323 this moment, thereby make extruded article 323 to elasticity temporary storage piece 318 extrude, thereby make from the gas flow of sound pipe 319 exhaust bigger, thereby make the warning sound that sound pipe 319 sent bigger, further promote the frequency conversion cabinet to non-professional staff's dissuading effect, in addition, the gas of sound pipe 319 spun can cool off the inside of the cabinet body 2, thereby carry out high-efficient cooling to the inside of the cabinet body 2;
in addition, if the current station is professional staff on the pedal 317, the professional staff can release the sound pipe 319 to give out warning sound only by opening the cabinet door 1 and pressing the fifth limiting plate 336, and then the frequency conversion cabinet is normally operated, so that the frequency conversion cabinet can realize the operation of giving out warning sound on the premise of not using power parts, the frequency conversion cabinet is more reliable to use, the failure rate is lower, the frequency conversion cabinet is more environment-friendly to use, the application range is wider, and the frequency conversion cabinet is worthy of popularization and use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an anti-maloperation oil well frequency conversion cabinet, includes the cabinet body, its characterized in that: the bottom of the cabinet body is provided with a warning mechanism, the warning mechanism comprises a warning assembly, the warning assembly comprises a supporting bottom plate, a pedal is arranged on one side of the supporting bottom plate at intervals, first elastic driving pieces are arranged at two ends of the supporting bottom plate, second limiting plates are arranged at two ends of the supporting bottom plate, a first limiting plate in sliding connection with the second limiting plate is arranged inside the pedal, air storage pieces are arranged at two ends of the first limiting plate, one end of each air storage piece is provided with a single-way air inlet pipe, the other end of each air storage piece is provided with a single-way air outlet pipe, one end, far away from the air storage pieces, of each single-way air outlet pipe is provided with an elastic temporary storage piece, one end of each elastic temporary storage piece is provided with a sound producing pipe, the warning mechanism further comprises an extrusion assembly, a limiting baffle and a control assembly, the limiting baffles are arranged on one side of the warning assembly at intervals, the limiting baffles are fixedly connected with the cabinet body, and the control assembly is arranged at two ends of the limiting baffles, the extrusion assembly is arranged at one end of the warning assembly, which is close to the control assembly, the extrusion assembly comprises an extrusion piece for extruding the elastic temporary storage piece, a third limiting plate is arranged at one end of the extrusion piece, which is close to the first limiting plate, a second elastic driving piece for driving the extrusion piece to be close to the first limiting plate is arranged at two ends of the third limiting plate, the control assembly comprises an exhaust pipe, an exhaust through hole is formed at one end of the exhaust pipe, a connecting hose corresponding to the elastic temporary storage piece is arranged at the other end of the exhaust pipe, a fourth limiting plate is arranged at one side of the exhaust pipe at intervals, an elastic sealing piece for sealing the exhaust through hole is arranged at the side of the fourth limiting plate, a fifth limiting plate is arranged at one side of the fourth limiting plate at intervals, a third elastic driving piece for driving the fourth limiting plate to be close to the exhaust pipe is arranged at two ends of the fifth limiting plate, and limiting sliding plates corresponding to the fifth limiting plate are arranged at two ends of the fourth limiting plate, the limiting sliding plate is connected with the limiting clapboard in a sliding way.
2. The anti-maloperation oil well frequency conversion cabinet of claim 1, characterized in that: the first elastic driving piece is a spring or a metal elastic piece.
3. The anti-maloperation oil well frequency conversion cabinet of claim 1, characterized in that: the elastic sealing element is made of rubber or silica gel.
4. The anti-maloperation oil well frequency conversion cabinet of claim 1, characterized in that: two ends of the cabinet body are movably connected with cabinet doors.
5. The anti-maloperation oil well frequency conversion cabinet of claim 4, characterized in that: one side interval of the cabinet body is provided with the protection roof, and the side interval of protection roof is provided with a plurality of and is used for playing the radiating fin of radiating effect to the cabinet body.
6. The anti-maloperation oil well frequency conversion cabinet of claim 5, characterized in that: one end of the cabinet body close to the protective top plate is provided with a plurality of gas transmission pipes.
7. The anti-malfunction oil well frequency conversion cabinet according to any one of claims 1-6, characterized in that: the one end that the warning mechanism was kept away from to the cabinet body is provided with the warning piece that is used for playing the warning effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210139561.4A CN114188844B (en) | 2022-02-16 | 2022-02-16 | Prevent maloperation oil well frequency conversion cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210139561.4A CN114188844B (en) | 2022-02-16 | 2022-02-16 | Prevent maloperation oil well frequency conversion cabinet |
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| CN114188844A CN114188844A (en) | 2022-03-15 |
| CN114188844B true CN114188844B (en) | 2022-04-22 |
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| CN202210139561.4A Active CN114188844B (en) | 2022-02-16 | 2022-02-16 | Prevent maloperation oil well frequency conversion cabinet |
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| CN114946800B (en) * | 2022-06-15 | 2023-05-05 | 贾银辉 | Environment-friendly forestry ecological insect prevention device |
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| CN215055712U (en) * | 2021-01-13 | 2021-12-07 | 马永祥 | Traffic command platform |
| CN215831874U (en) * | 2021-06-16 | 2022-02-15 | 长春艾驰机械设备有限公司 | Lighting device with good stability |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111355161A (en) * | 2020-04-03 | 2020-06-30 | 山东鼎盛电气设备有限公司 | High-voltage distribution cabinet with safety alarm function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957012A (en) * | 1974-12-06 | 1976-05-18 | Fegley Charles R | Anti-burglary sound emitting device |
| CN104377937A (en) * | 2014-11-27 | 2015-02-25 | 中国石油天然气股份有限公司 | Outdoor frequency conversion cabinet |
| CN108505416A (en) * | 2018-05-29 | 2018-09-07 | 慈溪市双伟道路设施有限公司 | A kind of road pavement component |
| CN111462429A (en) * | 2020-04-16 | 2020-07-28 | 孙健 | Warning mechanism for tourist attraction |
| CN213959944U (en) * | 2020-12-14 | 2021-08-13 | 湖北斯马克工业有限公司 | Novel variable frequency control cabinet |
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| CN215831874U (en) * | 2021-06-16 | 2022-02-15 | 长春艾驰机械设备有限公司 | Lighting device with good stability |
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| CN114188844A (en) | 2022-03-15 |
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