CN108736484B - Low-voltage line voltage regulator - Google Patents
Low-voltage line voltage regulator Download PDFInfo
- Publication number
- CN108736484B CN108736484B CN201810840583.7A CN201810840583A CN108736484B CN 108736484 B CN108736484 B CN 108736484B CN 201810840583 A CN201810840583 A CN 201810840583A CN 108736484 B CN108736484 B CN 108736484B
- Authority
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- China
- Prior art keywords
- voltage regulator
- fixed
- regulator body
- sealing door
- control panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 47
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000000779 smoke Substances 0.000 claims abstract description 24
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 12
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 9
- 239000004579 marble Substances 0.000 claims abstract description 5
- 230000001681 protective effect Effects 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 6
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000010248 power generation Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 abstract description 4
- 238000003860 storage Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Emergency Alarm Devices (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a low-voltage line voltage regulator, which comprises a sunshade cover, a voltage regulator body, a glass observation window, a handle, air holes, a control panel, an indicator lamp, a sealing door, a smoke sensor, a sealing tube, a carbon dioxide air storage tank, an electric leakage alarm device, an electromagnetic valve, a first sliding groove, a spray head, a knob, a threaded hole, a U-shaped fixing cover, an anti-slip marble, a threaded rod, a fixing column, a fastening nut, a reinforcing plate, a first sliding block, a second sliding groove, an alarm and a PLC (programmable logic controller), wherein the bottom of the voltage regulator body is uniformly provided with the air holes, one side of the voltage regulator body is movably connected with the sealing door through a hinge, one side of the sealing door is fixedly provided with the handle through a bolt, one side of the sealing door is respectively embedded with the glass observation window and the control panel, and the top of the control panel is provided with the indicator lamp.
Description
Technical Field
The invention relates to the technical field of voltage regulators, in particular to a low-voltage line voltage regulator.
Background
The low-voltage line voltage regulator is a kind of long-term maintenance-free voltage regulator specially designed and produced for mountain area, rural area and low-voltage terminal of end user, and belongs to non-contact automatic voltage regulator. The voltage regulator can solve the problem of low voltage caused by overlong lines, and is equivalent to an automatic compensation type power voltage regulator. Meanwhile, the device has the advantages of low production cost, small volume, convenient transformation, good stability and small loss.
However, in the existing low-voltage line voltage regulator, the problems of inconvenient clamp installation, low safety and low intelligent degree exist. In the process of being installed and connected with an external cross bar or an upright post, the operation is complex, and the tightness is poor; meanwhile, when the internal element is burnt, the past personnel cannot be timely reminded, and the situation is primarily treated; and when a slight electric leakage or discharge phenomenon occurs, an alarm cannot be timely sent out so as to avoid the spread of dangerous situations. Therefore, it is necessary to design a low-voltage line voltage regulator which is convenient for clamping installation, high in safety and high in intelligent degree.
Disclosure of Invention
The present invention is directed to a low-voltage line voltage regulator, which solves the above-mentioned problems. For the purpose of
The invention provides the following technical scheme for solving the technical problems: the utility model provides a low pressure circuit voltage regulator, including sunshade cover, voltage regulator body, glass observation window, handle, bleeder vent, control panel, pilot lamp, sealing door, smoke transducer, sealed tube, carbon dioxide gas holder, leakage alarm device, solenoid valve, first spout, shower nozzle, knob, screw hole, U type fixed cover, anti-skidding marble, threaded rod, fixed column, fastening nut, reinforcement board, first slider, second spout, alarm and PLC controller, the bleeder vent has evenly been seted up to the bottom of voltage regulator body, one side of voltage regulator body has sealing door through hinge swing joint, one side of sealing door has the handle through the bolt fastening, one side of sealing door is embedded respectively and is installed glass observation window and control panel, the top of control panel is provided with the pilot lamp, the internally mounted of control panel has alarm device and PLC controller, the top inner wall of voltage regulator body is provided with leakage alarm device and sensor respectively, the top of voltage regulator body is fixed with the sunshade cover through the bolt, carbon dioxide gas holder is installed to bottom inner wall center department of sunshade cover, one side of carbon dioxide gas holder is connected with the sealed tube, one side of sealing tube has the bleeder vent has evenly been seted up to the bottom of voltage regulator body, one side has the corresponding to two adjacent sides of the first slider through the first slider, two side of sealing cap is fixed with the first side of the first slider is fixed with the first side through the first slider, the first side is fixed with the first slider through the first side of the fixed bolt, one side of the reinforcing plate is correspondingly provided with a fixed column, the inside of the fixed column is provided with a threaded hole, the threaded rod passes through the threaded hole, two ends of the threaded rod are respectively connected with the knob and the U-shaped fixed cover, and the outside of the threaded rod is correspondingly provided with a fastening nut; the electric leakage alarm device is composed of a protective cover, an armature, a control switch, a buzzer and an electromagnetic coil, wherein the buzzer is fixed at the center of the inner wall of the top of the protective cover through a screw, the control switch and the electromagnetic coil are respectively arranged on the inner wall of one side of the protective cover, the armature is fixed at one end of the control switch, which is far away from the electromagnetic coil, through the screw, and the armature is of a matched structure with the electromagnetic coil, the control switch is electrically connected with the buzzer, the smoke sensor is electrically connected with the input end of a PLC (programmable logic controller), and the output end of the PLC is electrically connected with an indicator lamp, an electromagnetic valve and the alarm.
According to the technical scheme, the sealing tube penetrates through the sunshade cover and the voltage regulator body, and the joints of the sealing tube, the sunshade cover and the voltage regulator body are provided with the protective rubber rings.
According to the technical scheme, the smoke sensor, the electric leakage alarm device and the voltage regulator body are fixed through screws, the smoke sensor and the electric leakage alarm device are located on two sides of the sealing tube, and the smoke sensor is close to the first sliding groove.
According to the technical scheme, the PLC is a SIMITIC S7-400 type controller.
According to the technical scheme, the threaded rod is fixed with the knob through welding, and the threaded rod is movably connected with the U-shaped fixed cover through the bearing.
According to the technical scheme, the threaded holes, the fastening nuts and the threaded rods are movably connected through threads, and the fastening nuts are located on two sides of the threaded holes.
According to the technical scheme, the fixed columns and the reinforcing plate are fixed through spot welding, and the two fixed columns are positioned on two sides of the second sliding groove.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the electromagnetic coil, the armature, the control switch and the buzzer are arranged, so that when a slight electric leakage or discharge phenomenon occurs, surrounding personnel can be timely reminded, and further, dangerous situations can be rapidly reacted and treated, thereby being beneficial to improving the safety of the voltage regulator in use; through being provided with smoke transducer, pilot lamp, alarm and PLC controller, can be when the internal element of voltage regulator body burns out or burns out because of the short circuit, in time play the warning effect for the passer-by keeps away from dangerous environment, and carries out preliminary processing to dangerous condition by solenoid valve, carbon dioxide gas holder, sealed tube and shower nozzle to other problems such as conflagration avoid taking place, help improving the intelligent degree of this voltage regulator; firstly, two U-shaped fixed covers are placed on two sides of an external part, then two knobs are rotated simultaneously, so that the two U-shaped fixed covers move in opposite directions, the external part is firmly clamped in the two U-shaped fixed covers, an anti-slip marble is arranged, so that slipping phenomenon is avoided when the voltage regulator clamp is clamped, friction force is greatly increased, finally, a fastening nut is screwed to fix a threaded rod, slight deviation is avoided, tightness during installation connection is further affected, and the external part in different directions can be installed and connected through the first sliding groove, so that adaptability is greatly improved, and convenience degree of the voltage regulator clamp during installation is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic cross-sectional view of a voltage regulator body according to the present invention;
FIG. 3 is a schematic view of the structure of the area A in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of a first chute according to the present invention;
FIG. 5 is a schematic view of the structure of the leakage alarm device of the present invention;
FIG. 6 is a schematic view of the internal structure of the control panel of the present invention;
FIG. 7 is a PLC controller workflow diagram of the present invention;
in the figure: 1. a sunshade cover; 2. a voltage regulator body; 3. a glass viewing window; 4. a handle; 5. ventilation holes; 6. a control board; 7. an indicator light; 8. sealing the door; 9. a smoke sensor; 10. sealing the tube; 11. a carbon dioxide storage tank; 12. an electric leakage alarm device; 13. an electromagnetic valve; 14. a first chute; 15. a spray head; 16. a knob; 17. a threaded hole; 18. a U-shaped fixed cover; 19. an anti-slip pachinko ball; 20. a threaded rod; 21. fixing the column; 22. a fastening nut; 23. a reinforcing plate; 24. a first slider; 25. a second slider; 26. a second chute; 27. a protective cover; 28. an armature; 29. a control switch; 30. a buzzer; 31. an electromagnetic coil; 32. an alarm; 33. and a PLC controller.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: a low-voltage line voltage regulator comprises a sunshade cover 1, a voltage regulator body 2, a glass observation window 3, a handle 4, an air vent 5, a control panel 6, an indicator lamp 7, a sealing door 8, a smoke sensor 9, a sealing tube 10, a carbon dioxide air storage tank 11, a leakage alarm device 12, an electromagnetic valve 13, a first chute 14, a spray head 15, a knob 16, a threaded hole 17, a U-shaped fixed cover 18, an anti-slip marble 19, a threaded rod 20, a fixed column 21, a fastening nut 22, a reinforcement plate 23, a first sliding block 24, a second sliding block 25, a second chute 26, an alarm 32 and a PLC controller 33, wherein the bottom of the voltage regulator body 2 is uniformly provided with the air vent 5, one side of the voltage regulator body 2 is movably connected with the sealing door 8 through a hinge, one side of the sealing door 8 is fixed with the handle 4 through a bolt, one side of the sealing door 8 is respectively embedded with the glass observation window 3 and the control panel 6, the top of the control panel 6 is provided with the indicator lamp 7, the alarm 32 and the PLC controller 33 are internally mounted in the control panel 6, the top inner wall of the voltage regulator body 2 is respectively provided with the leakage alarm device 12 and the smoke sensor 9, the top of the top 2 is fixedly provided with the sealing tube 2, the first chute 2 is provided with the sealing tube 2 corresponding to the first chute 10 and the first sliding block 25, the sealing tube 10 is fixedly connected with the first sliding block 25, the sealing door 2 is fixedly arranged at the first side of the sealing door 2, the sealing door 2 is provided with the sealing door 2 has the sealing door 2 and the sealing door 2, the sealing door 2 has the sealing door 11 and the sealing door 3 and the sealing door 2. A U-shaped fixed cover 18 is fixed on one side of the second sliding block 25 through bolts, anti-slip marbles 19 are uniformly embedded in adjacent sides of the two U-shaped fixed covers 18, fixed columns 21 are correspondingly arranged on one side of the reinforcing plate 23, threaded holes 17 are formed in the fixed columns 21, threaded rods 20 penetrate through the threaded holes 17, two ends of the threaded rods are respectively connected with the knob 16 and the U-shaped fixed cover 18, and fastening nuts 22 are correspondingly arranged outside the threaded rods 20; the electric leakage alarm device 12 consists of a protective cover 27, an armature 28, a control switch 29, a buzzer 30 and an electromagnetic coil 31, wherein the buzzer 30 is fixed at the center of the inner wall of the top of the protective cover 27 through screws, the control switch 29 and the electromagnetic coil 31 are respectively arranged on the inner wall of one side of the protective cover 27, the armature 28 is fixed at one end of the control switch 29 far away from the electromagnetic coil 31 through screws, the armature 28 and the electromagnetic coil 31 are of a matched structure, the control switch 29 is electrically connected with the buzzer 30, the smoke sensor 9 is electrically connected with the input end of a PLC (programmable logic controller) 33, and the output end of the PLC 33 is electrically connected with the indicator lamp 7, the electromagnetic valve 13 and the alarm 32; the sealing tube 10 passes through the sunshade cover 1 and the voltage regulator body 2, and the joints of the sealing tube 10, the sunshade cover 1 and the voltage regulator body 2 are provided with protective rubber rings, so that the joints of the sealing tube 10 are protected from being damaged; the smoke sensor 9, the electric leakage alarm device 12 and the voltage regulator body 2 are fixed through screws, the smoke sensor 9 and the electric leakage alarm device 12 are positioned on two sides of the sealing tube 10, and the smoke sensor 9 is close to the first chute 14, so that the stability degree during connection is improved; the PLC controller 33 is a SIMITIC S7-400 type controller, and has the characteristics of high working efficiency and long service life; the threaded rod 20 is fixed with the knob 16 through welding, and the threaded rod 20 is movably connected with the U-shaped fixed cover 18 through a bearing, so that the threaded rod 20 can move conveniently; the threaded hole 17, the fastening nut 22 and the threaded rod 20 are movably connected through threads, and the fastening nut 22 is positioned on two sides of the threaded hole 17, so that the threaded rod 20 can be conveniently fixed; the fixed columns 21 and the reinforcing plates 23 are fixed by spot welding, and the two fixed columns 21 are positioned at two sides of the second chute 26, so that the connection strength of the fixed columns 21 and the reinforcing plates 23 is improved; when slight electric leakage or discharge occurs in the voltage regulator body 2, the electromagnetic coil 31 is electrified and has magnetism, the electromagnetic coil 31 is matched with the electromagnetic coil 31, the electromagnetic coil 28 is sucked by the electromagnetic coil 31, the armature 28 can rapidly drive the control switch 29 to rotate in the sucking process, and the control switch is turned into an on state from being turned off, so that the buzzer 30 is timely connected to generate beeping sounds, surrounding personnel are reminded, rapid response and treatment of dangerous situations are facilitated, and the safety of the voltage regulator in use is improved; when the internal elements of the pressure regulator body 2 are burnt due to overheating or short circuit, a large amount of smoke is generated, a smoke signal is transmitted to the PLC controller 33 by the smoke sensor 9, when the smoke signal is higher than a preset value of the PLC controller 33, the PLC controller 33 controls the indicator lamp 7 to flash and the alarm 32 to give an alarm so as to remind surrounding pedestrians to keep away from dangerous environment, and simultaneously controls the electromagnetic valve 13 to work, and the carbon dioxide gas in the carbon dioxide gas storage tank 11 is sprayed out by the spray head 15 through the sealing tube 10, so that the dangerous situation is primarily treated, other problems such as fire disaster are avoided, and the intelligent degree of the pressure regulator is improved; when the voltage regulator body 2 needs to be installed and connected with external parts, the two U-shaped fixing covers 18 are firstly placed on two sides of the external parts, the two knobs 16 are rotated simultaneously, the two knobs 16 drive the two threaded rods 20 to rotate, the two threaded rods 20 drive the two U-shaped fixing covers 18 to move in opposite directions, the external parts are firmly clamped in the two U-shaped fixing covers 18, the anti-slip marbles 19 are uniformly embedded in adjacent sides of the two U-shaped fixing covers 18 so as to avoid slipping phenomenon during clamping, friction force is greatly increased, the threaded rods 20 are finally fixed by screwing the fastening nuts 22 so as to avoid slight deviation, the tightness during installation and connection is further influenced, and the first sliding grooves 14 are arranged to enable the external parts in different directions to be installed and connected, so that adaptability is greatly improved, and convenience in the process of installing the voltage regulator is improved.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a low pressure circuit voltage regulator, including sunshade (1), voltage regulator body (2), glass observation window (3), handle (4), bleeder vent (5), control panel (6), pilot lamp (7), sealing door (8), smoke transducer (9), sealed tube (10), carbon dioxide gas holder (11), electric leakage alarm device (12), solenoid valve (13), first spout (14), shower nozzle (15), knob (16), screw hole (17), U type fixed cover (18), anti-skidding marble (19), threaded rod (20), fixed column (21), fastening nut (22), reinforcement board (23), first slider (24), second slider (25), second spout (26), alarm (32) and PLC controller (33), its characterized in that: the utility model discloses a solar energy power generation device, including pressure regulator body (2), sealing door (8) have evenly been seted up to the bottom of pressure regulator body (2), one side of sealing door (8) has sealing door (8) through hinge swing joint, one side of sealing door (8) is embedded respectively and is installed glass observation window (3) and control panel (6), the top of control panel (6) is provided with pilot lamp (7), alarm (32) and PLC controller (33) are installed to the internally mounted of control panel (6), the top inner wall of pressure regulator body (2) is provided with electric leakage alarm device (12) and smoke transducer (9) respectively, the top of pressure regulator body (2) is fixed with sunshade (1) through the bolt, carbon dioxide gas holder (11) are installed in the bottom inner wall center department of sunshade (1), one side of carbon dioxide gas holder (11) is connected with sealed tube (10), shower nozzle (15) are connected soon to the bottom of sealed tube (10), one side of sealed tube (10) is provided with solenoid valve (13), the first spout (24) are installed to one side of body (2) respectively, a reinforcing plate (23) is fixed between the two first sliding blocks (24) through bolts, a second sliding groove (26) is formed in the center of one side of the reinforcing plate (23), a second sliding block (25) is correspondingly arranged in the second sliding groove (26), a U-shaped fixing cover (18) is fixed on one side of the second sliding block (25) through bolts, anti-slip marbles (19) are uniformly embedded in the adjacent sides of the two U-shaped fixing covers (18), fixing columns (21) are correspondingly arranged on one side of the reinforcing plate (23), threaded holes (17) are formed in the fixing columns (21), the threaded rods (20) penetrate through the threaded holes (17), two ends of the threaded rods are respectively connected with a knob (16) and the U-shaped fixing covers (18), and fastening nuts (22) are correspondingly arranged outside the threaded rods (20); the electric leakage alarm device (12) consists of a protective cover (27), an armature (28), a control switch (29), a buzzer (30) and an electromagnetic coil (31), wherein the buzzer (30) is fixed at the center of the inner wall of the top of the protective cover (27) through a screw, the control switch (29) and the electromagnetic coil (31) are respectively arranged on the inner wall of one side of the protective cover (27), the armature (28) is fixed at one end, far away from the electromagnetic coil (31), of the control switch (29) through the screw, the armature (28) and the electromagnetic coil (31) are of a matched structure, the control switch (29) is electrically connected with the buzzer (30), the smoke sensor (9) is electrically connected with the input end of a PLC (33), and the output end of the PLC (33) is electrically connected with an indicator lamp (7), an electromagnetic valve (13) and the alarm (32);
the sealing pipe (10) penetrates through the sunshade cover (1) and the voltage regulator body (2), and protective rubber rings are arranged at the joints of the sealing pipe (10) and the sunshade cover (1) and the voltage regulator body (2);
the smoke sensor (9) and the electric leakage alarm device (12) are fixed with the voltage regulator body (2) through screws, the smoke sensor (9) and the electric leakage alarm device (12) are located on two sides of the sealing tube (10), and the smoke sensor (9) is close to the first sliding groove (14).
2. A low voltage line voltage regulator according to claim 1, wherein: the PLC controller (33) is a SIMITIC S7-400 type controller.
3. A low voltage line voltage regulator according to claim 1, wherein: the threaded rod (20) is fixed with the knob (16) through welding, and the threaded rod (20) is movably connected with the U-shaped fixed cover (18) through a bearing.
4. A low voltage line voltage regulator according to claim 1, wherein: the threaded holes (17) and the fastening nuts (22) are movably connected with the threaded rod (20) through threads, and the fastening nuts (22) are located on two sides of the threaded holes (17).
5. A low voltage line voltage regulator according to claim 1, wherein: the fixing columns (21) and the reinforcing plates (23) are fixed through spot welding, and the two fixing columns (21) are located on two sides of the second sliding groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840583.7A CN108736484B (en) | 2018-07-27 | 2018-07-27 | Low-voltage line voltage regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840583.7A CN108736484B (en) | 2018-07-27 | 2018-07-27 | Low-voltage line voltage regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108736484A CN108736484A (en) | 2018-11-02 |
| CN108736484B true CN108736484B (en) | 2024-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810840583.7A Active CN108736484B (en) | 2018-07-27 | 2018-07-27 | Low-voltage line voltage regulator |
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| Country | Link |
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| CN (1) | CN108736484B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888616A (en) * | 2019-03-07 | 2019-06-14 | 合肥智鼎电控自动化科技有限公司 | A kind of power distribution cabinet for the prompting function that leaks electricity |
| CN113905567B (en) * | 2021-10-21 | 2023-05-05 | 广东工贸职业技术学院 | Urban internet of things WEB3D virtual technology transmission access terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2302759A1 (en) * | 1975-03-06 | 1976-10-01 | Linden Gerd | Automatic fire fighting installation - fire fighting medium is applied intermittently after flame detector operation |
| KR101589082B1 (en) * | 2014-10-02 | 2016-02-03 | (주)태경제이비 | Solar generator having fire alarm device |
| CN207627770U (en) * | 2017-11-22 | 2018-07-20 | 广州永鸿消防设备（翁源）有限公司 | A kind of ship intelligent fire fighting control device |
| CN208656418U (en) * | 2018-07-27 | 2019-03-26 | 辽宁北电高科电力电子有限公司 | A kind of New Low Voltage route pressure regulator |
-
2018
- 2018-07-27 CN CN201810840583.7A patent/CN108736484B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2302759A1 (en) * | 1975-03-06 | 1976-10-01 | Linden Gerd | Automatic fire fighting installation - fire fighting medium is applied intermittently after flame detector operation |
| KR101589082B1 (en) * | 2014-10-02 | 2016-02-03 | (주)태경제이비 | Solar generator having fire alarm device |
| CN207627770U (en) * | 2017-11-22 | 2018-07-20 | 广州永鸿消防设备（翁源）有限公司 | A kind of ship intelligent fire fighting control device |
| CN208656418U (en) * | 2018-07-27 | 2019-03-26 | 辽宁北电高科电力电子有限公司 | A kind of New Low Voltage route pressure regulator |
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| Publication number | Publication date |
|---|---|
| CN108736484A (en) | 2018-11-02 |
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