CN216597391U

CN216597391U - Isolating switch

Info

Publication number: CN216597391U
Application number: CN202123154118.4U
Authority: CN
Inventors: 钱旭超; 钱旭杰
Original assignee: Hebei Aosite Electric Power Equipment Co ltd
Current assignee: Hebei Aosite Electric Power Equipment Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-24
Anticipated expiration: 2031-12-15

Abstract

The utility model relates to the technical field of isolating switches, in particular to an isolating switch which has higher safety and can effectively remind workers through a movable end, and comprises a fixed end and a movable end, the fixed end comprises an insulating shell, a monitoring module is arranged in the insulating shell and comprises a first processing module, an electric signal sending module and a monitoring module, a supporting plate is arranged at the top of the cylinder column on the right side, the top end of the supporting plate is provided with a contact switch which is electrically connected with the monitoring module through an electric wire, the mobile terminal comprises a shell, a warning module is arranged in the shell and comprises a second processing module, an electric signal receiving module, a voltage transformation module, a battery, a conducting strip and a display screen, and the electric signal sending module and the electric signal receiving module are in wireless signal connection through radio signals.

Description

Isolating switch

Technical Field

The utility model relates to the technical field of isolating switches, in particular to an isolating switch.

Background

As is well known, an Isolating switch (Isolating switch) is a switching device mainly used for "Isolating a power supply, switching operation, and connecting and disconnecting a small current circuit" without an arc extinguishing function. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions (e.g., short circuit) for a specified period of time when in the closed position. The high-voltage isolating switch is generally used as a high-voltage isolating switch, namely an isolating switch with rated voltage of more than 1kV, the high-voltage isolating switch has a simple working principle and structure, but has high requirements on working reliability due to large usage amount, and has large influence on the design, establishment and safe operation of a substation and a power plant. The main characteristic of the isolating switch is that it has no arc-extinguishing capability, and can only open and close the circuit under the condition of no load current.

However, when examining and repairing equipment or circuit, the isolator is often used at present, with the circuit middle-end, thereby make the staff can work under the electroless condition, but, if isolator takes place to damage or there is external force to promote isolator and make isolator misappropriate, this moment, if the staff is not informed, the phenomenon that the staff electrocuted appears very easily, cause the infringement to the personal safety of staff's door, so need urgently now one kind to have a higher security, can effectively prevent the isolator that the mistake closed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the isolating switch which has higher safety and can effectively remind workers through a movable end.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: isolator, including several insulating full skirt, section of thick bamboo post and plug-in strip, the plug-in strip rotates to be connected in the top that is located the right side section of thick bamboo post, insulating full skirt sets up around the section of thick bamboo post, still includes stiff end and removal end, two be provided with the fixed plate between the section of thick bamboo post, the stiff end sets up in the middle part of fixed plate, the stiff end includes the insulating casing, the inside of insulating casing is provided with the monitoring module, the monitoring module includes first processing module, signal of telecommunication sending module and monitoring module, is located the right side the top of section of thick bamboo post is provided with the backup pad, the top of backup pad is provided with contact switch, be connected through the electric wire electricity between contact switch and the monitoring module, it includes the casing to remove the end, both ends all are provided with at the bottom of the top of casing and wear, the inside of casing is provided with the warning module, the warning module includes second processing module, a, The second processing module is respectively electrically connected with the electric signal receiving module, the voltage transformation module, the battery, the conducting strips and the display screen, wireless signal connection is established between the electric signal sending module and the electric signal receiving module through radio signals, the input of the voltage transformation module is low-voltage high current, the output of the voltage transformation module is high-voltage low current, the two conducting strips are arranged at the rear end of the shell, the voltage transformation module is respectively electrically connected with the two conducting strips, and the display screen is arranged at the front end of the shell.

Further, the switch blade and the cylinder column are rotatably connected through a rotating shaft, the rotating shaft is fixedly connected with the switch blade, an extension rod is arranged at the front end of the rotating shaft, a pressing block is arranged at the bottom end of the extension rod, and the bottom end of the pressing block presses the contact switch.

Still further, the bottom of briquetting is circular-arc setting.

Preferably, the fixing plate, the extension rod, the supporting plate and the pressing block are made of insulating materials.

Still preferably, the top of touch switch is provided with rain-proof cover.

Further preferably, the rain cover is in a cylindrical cover shape and covers the contact switch.

On the basis of the scheme, further, an adjusting button is arranged at the right end of the shell and electrically connected with the voltage transformation module.

Furthermore, the two adjusting buttons control the electric shock intensity of the voltage transformation module and are respectively an intensity increasing button and an intensity decreasing button.

Preferably, a charging port is arranged at the left end of the shell, and the charging port is electrically connected with the battery.

Preferably, one side of a barrel post is provided with the removal end and deposits the case to the safe distance of 1 meter is no less than in the interval between removal end and the barrel post, the inside of removing the end and keeping in the case is provided with places the pole to place and be provided with the several baffle on the pole, every all be provided with on the baffle with charge mouthful assorted charging socket, every the top of baffle all is provided with a charger, the several charger respectively with the several charge between the socket electricity be connected.

(III) advantageous effects

Compared with the prior art, the utility model provides the isolating switch, which has the following beneficial effects:

this isolator, through contact switch, the cooperation of stiff end and removal end, make the plug-in strip when taking place unusual rotation, can remind the staff fast, prevent that the staff from taking place the electric shock accident, promote this isolator's safety in utilization greatly, remind the staff with the mode that the undercurrent clicked through removing the end, no matter make the staff be in which kind of noisy environment, can both the very first time obtain reminding, make the removal end have better warning effect, detect the monitoring mode that the contact switch current changes through monitoring module, can effectively learn the plug-in strip at one time and take place the rotation, thereby make stiff end and removal end very first time can send the warning to the staff, thereby make the staff can have enough time to make urgent danger prevention action, this isolator's safety in utilization has been improved greatly.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a mobile terminal according to the present invention;

FIG. 3 is a rear view of the mobile terminal of the present invention;

FIG. 4 is an enlarged, fragmentary, schematic structural view of the mobile-end storage compartment of FIG. 1 in accordance with the present invention;

fig. 5 is a partially enlarged left-side view structural diagram of the utility model shown at a in fig. 1.

In the figure: 1. an insulating shed; 2. a cylinder; 3. a knife switch; 4. a fixing plate; 5. an insulating case; 6. a monitoring module; 7. a first processing module; 8. an electrical signal transmitting module; 9. a monitoring module; 10. a support plate; 11. a contact switch; 12. a housing; 13. wearing; 14. a warning module; 15. a second processing module; 16. an electric signal receiving module; 17. a voltage transformation module; 18. a battery; 19. a conductive sheet; 20. a display screen; 21. an extension rod; 22. briquetting; 23. a rain cover; 24. a strength plus button; 25. a strength reduction button; 26. a charging port; 27. a mobile terminal storage box; 28. placing a rod; 29. a baffle plate; 30. a charging jack; 31. a charger.

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.

Referring to fig. 1-5, the isolating switch of the present invention includes a plurality of insulating sheds 1, a cylinder 2 and a switch blade 3, the switch blade 3 is rotatably connected to the top end of the cylinder 2 located on the right side, the insulating sheds 1 are disposed around the cylinder 2, and further includes a fixed end and a moving end, a fixed plate 4 is disposed between the two cylinders 2, the fixed end is disposed in the middle of the fixed plate 4, the fixed end includes an insulating shell 5, a monitoring module 6 is disposed inside the insulating shell 5, the monitoring module 6 includes a first processing module 7, an electrical signal sending module 8 and a monitoring module 9, a supporting plate 10 is disposed on the top of the cylinder 2 located on the right side, a contact switch 11 is disposed on the top end of the supporting plate 10, the contact switch 11 is electrically connected to the monitoring module 9 through an electrical wire, the moving end includes a housing 12, and a belt 13 is disposed on both ends of the top and bottom of the housing 12, the alarm module 14 is arranged inside the casing 12, the alarm module 14 includes a second processing module 15, an electrical signal receiving module 16, a voltage transformation module 17, a battery 18, a conductive sheet 19 and a display screen 20, the second processing module 15 is respectively electrically connected with the electrical signal receiving module 16, the voltage transformation module 17, the battery 18, the conductive sheet 19 and the display screen 20, the electrical signal sending module 8 and the electrical signal receiving module 16 establish a wireless signal connection through a radio signal, the maximum connection range between the electrical signal sending module 8 and the electrical signal receiving module 16 is within 1.5 kilometers, if a building block exists, the maximum connection range is shortened to be within 1.2-1 kilometer, preferably the effective distance is not exceeded, otherwise the connection is disconnected, the input of the voltage transformation module 17 is low-voltage high-current, the output of the voltage transformation module 17 is high-voltage low-current, the voltage of the output of the voltage transformation module 17 is high, but the current is very small, so the utility model can not hurt human body, and can be used safely, the number of the conducting strips 19 is two and is arranged at the rear end of the shell 12, the voltage transformation module 17 is electrically connected with the two conducting strips 19, the display screen 20 is arranged at the front end of the shell 12, the knife switch 3 and the cylinder 2 are rotatably connected through the rotating shaft, the rotating shaft is fixedly connected with the knife switch 3, the front end of the rotating shaft is provided with an extension rod 21, the bottom end of the extension rod 21 is provided with a pressing block 22, the bottom end of the pressing block 22 presses the contact switch 11, the contact switch 11 is far away from the cylinder 2 through the extension rod 21 and the support plate 10 extending forwards, thereby the influence of high-voltage current on the contact switch 11 is prevented, the bottom end of the pressing block 22 is arranged in an arc shape, the pressing block 22 can press the contact switch 11 more smoothly, the fixed plate 4, the extension rod 21, the support plate 10 and the press block 22 are made of insulating materials and have good insulating effect, the top end of the contact switch 11 is provided with a rain cover 23 to prevent rainwater from causing short circuit of the contact switch 11, the rain cover 23 covers the contact switch 11 in a cylindrical cover shape to enable the rain cover 23 to have better rain-proof effect, the right end of the shell 12 is provided with an adjusting button which is electrically connected with the transformation module 17 to conveniently adjust the motor intensity, the two adjusting buttons control the electric shock intensity of the transformation module 17 and are respectively an intensity adding button 24 and an intensity reducing button 25, the intensity adding button 24 is pressed to increase the output current of the transformation module 17, the intensity reducing button 25 is pressed to reduce the output current of the transformation module 17, and the maximum adjustable range of the output current of the transformation module 17 does not exceed the maximum range born by a human body, the left end of casing 12 is provided with charging port 26, be connected between charging port 26 and the battery 18 electricity for charge, the section of thick bamboo post 2 one side is provided with the removal end and deposits case 27 to the removal end is deposited the safe distance that the interval is no less than 1 meter between case 27 and the section of thick bamboo post 2, prevents to take place the risk of electrocuting, the inside of removing the end and keeping the case is provided with places pole 28 to it is provided with several baffle 29 on the pole 28, every all be provided with one on the baffle 29 with charging port 26 assorted charging socket 30, every the top of baffle 29 all is provided with a charger 31, several charger 31 respectively with the several charging socket 30 between the electricity be connected, be provided with the door on removing the end and keep the case open to be provided with the lock on the door, the key of this lock need be deposited specially, prevent to lose.

To sum up, when the isolating switch is used, the isolating switch is firstly disconnected, the mobile end temporary storage box is opened, then one mobile end is taken and worn on the right arm by wearing the isolating switch 13, as a person usually wears a watch and wears a left hand, in order to prevent a worker from wearing the watch, the mobile end is worn on the right hand, when the mobile end is taken, the mobile end is firstly moved rightwards, the charging jack 30 is separated from the charging port 26, the mobile end is activated and started at the moment, then the second processing module 15 controls the display screen 20 to display the state of the isolating switch, the mobile end can be worn to start working after the fact that the mobile end is correct is confirmed, when the switch blade 3 is inclined or is about to be switched on due to external reasons, the current of the isolating switch changes when the switch blade 3 rotates, if the monitoring module 6 monitors that the current of the isolating switch changes greatly, an electric signal can be sent to the first processing module 7, and the first processing module 7 controls the electric signal sending module 8 to send a wireless telecommunication signal receiving module 16 The number, signal of telecommunication receiving module 16 is after receiving radio signal, can send the signal of telecommunication to second processing module 15, second processing module 15 can control vary voltage module 17 and be connected battery 18 and conducting strip 19 electricity, and turn into the electricity of the low-voltage high current of battery 18 the electricity of high-voltage low current, because conducting strip 19 and skin contact, at this moment, the human body can feel by the electric shock, second processing module 15 can control display screen 20 to show the unusual problem warning of isolation plug-in strip 3 simultaneously, thereby effectively remind the staff, after work is accomplished, put the removal end back the original position of removal end temporary storage case.

Multiple experiments show that when the switch blade 3 rotates due to abnormality, 0.7-1.5 seconds is needed between the falling of the switch blade 3 and the switching-on of the switch blade 3, the experimental data of 1 kilometer interval between the fixed end and the movable end is obtained, after the movable end sends out warning prompt, 0.5-1.2 seconds are provided for workers to make emergency risk avoiding action, and although the time is short, the contact between the body and equipment is enough to be disconnected by the workers;

experiments show that after the staff get the warning prompt of the mobile terminal and do the emergency danger avoiding action, the equipment can be powered back after about 0.3-0.6 second, and if more equipment is available, the time can be prolonged.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Isolator, including insulating full skirt of several (1), section of thick bamboo post (2) and plug-in strip (3), plug-in strip (3) rotate to be connected in the top that is located right side section of thick bamboo post (2), insulating full skirt (1) sets up around section of thick bamboo post (2), its characterized in that: still include stiff end and removal end, two be provided with fixed plate (4) between section of thick bamboo post (2), the stiff end sets up in the middle part of fixed plate (4), the stiff end includes insulating casing (5), the inside of insulating casing (5) is provided with monitoring module (6), monitoring module (6) are including first processing module (7), signal of telecommunication send module (8) and monitoring module (9), are located the right side the top of section of thick bamboo post (2) is provided with backup pad (10), the top of backup pad (10) is provided with contact switch (11), be connected through the electric wire electricity between contact switch (11) and monitoring module (9), it includes casing (12) to remove the end, the top end both ends of casing (12) all are provided with wears (13), the inside of casing (12) is provided with warning module (14), warning module (14) include second processing module (15), The electric signal receiving module (16), the transformation module (17), the battery (18), the conducting strips (19) and the display screen (20), wherein the second processing module (15) is respectively electrically connected with the electric signal receiving module (16), the transformation module (17), the battery (18), the conducting strips (19) and the display screen (20), the electric signal sending module (8) and the electric signal receiving module (16) are connected through radio signals to establish wireless signal connection, the input of the transformation module (17) is low-voltage high current, the output of the transformation module (17) is high-voltage low current, the conducting strips (19) are two and are arranged at the rear end of the shell (12), the transformation module (17) is respectively electrically connected with the two conducting strips (19), and the display screen (20) is arranged at the front end of the shell (12).

2. The isolating switch of claim 1, wherein: rotate through the pivot between plug-in strip (3) and section of thick bamboo post (2) and be connected to fixed connection between pivot and the plug-in strip (3), the front end of pivot is provided with extension rod (21), the bottom of extension rod (21) is provided with briquetting (22), contact switch (11) are pushed down to the bottom of briquetting (22).

3. The disconnector of claim 2, wherein: the bottom end of the pressing block (22) is arc-shaped.

4. The isolating switch of claim 1, wherein: the fixing plate (4), the extension rod (21), the supporting plate (10) and the pressing block (22) are all made of insulating materials.

5. The isolating switch of claim 1, wherein: the top end of the contact switch (11) is provided with a rainproof cover (23).

6. The isolating switch of claim 5, wherein: the rain cover (23) is in a cylindrical cover shape and covers the contact switch (11).

7. The isolating switch of claim 1, wherein: the right end of the shell (12) is provided with an adjusting button, and the adjusting button is electrically connected with the voltage transformation module (17).

8. The isolating switch of claim 7, wherein: the two adjusting buttons control the electric shock intensity of the voltage transformation module (17) and are respectively an intensity adding button (24) and an intensity subtracting button (25).

9. The isolating switch of claim 1, wherein: the left end of the shell (12) is provided with a charging port (26), and the charging port (26) is electrically connected with a battery (18).

10. The isolation switch of claim 9, wherein: one side of section of thick bamboo post (2) is provided with the removal end and deposits case (27) to the removal end is deposited the safe distance that the interval is no less than 1 meter between case (27) and section of thick bamboo post (2), the inside of removing the end and is preserved case is provided with places pole (28), and places and be provided with several baffle (29) on pole (28), every all be provided with on baffle (29) one with charge mouthful (26) assorted charging socket (30), every the top of baffle (29) all is provided with one charger (31), several charger (31) respectively with the several charge between socket (30) electricity be connected.