CN113890191A - A high-voltage display locking device integrated with a power supply module and an induction probe - Google Patents
A high-voltage display locking device integrated with a power supply module and an induction probe Download PDFInfo
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- CN113890191A CN113890191A CN202111163930.5A CN202111163930A CN113890191A CN 113890191 A CN113890191 A CN 113890191A CN 202111163930 A CN202111163930 A CN 202111163930A CN 113890191 A CN113890191 A CN 113890191A
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- 238000010168 coupling process Methods 0.000 claims description 8
- 230000000007 visual effect Effects 0.000 claims description 7
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- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
- H02J13/0004—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers involved in a protection system
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
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- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/05—Circuit arrangements or systems for wireless supply or distribution of electric power using capacitive coupling
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Abstract
本发明公开了一种供电模块与感应探头集成的高压显示闭锁装置，包括装置外壳、控制模块、电压感应探头以及设置在装置外壳内的电源模块、电压叠加模块和高压闭锁显示模块。其中，控制模块和电压感应探头均设置于装置外壳的外表面上，电压感应探头由多个面积不同的电压感应极板拼接而成，多个电压感应极板与电压叠加模块的多个电压输入端一一对应并各自通过一个电子开关相连，控制模块分别与多个电子开关的控制信号输入端相连。电压叠加模块的电压输出端分别与电源模块的供电输入端和高压闭锁显示模块的信号检测端相连，电源模块的供电输出端与高压闭锁显示模块的供电输入端相连。本发明使得高压显示闭锁装置使用起来更加方便，更加安全。
The invention discloses a high-voltage display locking device integrating a power supply module and an induction probe, comprising a device casing, a control module, a voltage induction probe, a power supply module, a voltage superposition module and a high-voltage locking display module arranged in the device casing. Among them, the control module and the voltage sensing probe are both arranged on the outer surface of the device casing, and the voltage sensing probe is formed by splicing a plurality of voltage sensing electrode plates with different areas. The terminals are in one-to-one correspondence and are respectively connected through an electronic switch, and the control module is respectively connected with the control signal input terminals of the plurality of electronic switches. The voltage output end of the voltage superposition module is respectively connected with the power supply input end of the power supply module and the signal detection end of the high-voltage blocking display module. The invention makes the use of the high-voltage display locking device more convenient and safer.
Description
Technical Field
The invention relates to the field of power equipment, in particular to a high-voltage display locking device integrating a power supply module and an inductive probe.
Background
The high-voltage live display locking device is mainly installed on a line grounding knife switch, a bus voltage variable grounding knife switch, a switch cabinet and other places needing locking to implement forced locking, so that electric misoperation is prevented, a control loop which is connected into corresponding equipment through a locking contact of the locking device is used for preventing the live connection and grounding knife switch from being closed, the live interval is prevented from being entered, and the anti-misoperation performance of the switch equipment is improved.
The existing high-voltage electrified display locking device comprises a sensor and a host, wherein the sensor of the high-voltage electrified display locking device detects whether equipment is electrified or not through modes of inductive coupling, capacitive coupling, direct contact with an electrified body and the like, a probe senses smaller voltage, the sensed voltage is input into the host, the host judges whether the equipment is electrified or not according to a voltage value, and the host needs to be connected with a 220V alternating current power supply and realizes low-voltage power supply of the host through a power conversion device when working. However, the design of the external ac power supply requires not only an external power supply but also a corresponding power conversion circuit. On the basis, because the locking output contact of the high-voltage live display locking device is a direct-current control loop connected to equipment such as a grounding switch and the like, an alternating-current power supply and a direct-current power supply need to be connected into the high-voltage live display locking device at the same time, and alternating current is easy to flow into direct current when the equipment is replaced or is affected with damp, so that the direct-current system fault of the transformer substation is caused. Therefore, the mode of adopting the external alternating current power supply is inconvenient, and the fault risk exists, so that the device is not safe to use.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the high-voltage display locking device with the power supply module integrated with the induction probe is convenient and safe to use.
In order to solve the problems, the invention adopts the following scheme:
a high-voltage display locking device integrating a power supply module and an induction probe comprises a device shell, a control module, a voltage induction probe, a power supply module, a voltage superposition module and a high-voltage locking display module, wherein the power supply module, the voltage superposition module and the high-voltage locking display module are arranged in the device shell;
the control module and the voltage induction probe are arranged on the outer surface of the device shell, the voltage induction probe is formed by splicing a plurality of voltage induction polar plates with different areas, the voltage induction polar plates correspond to a plurality of voltage input ends of the voltage superposition module one by one and are respectively connected through an electronic switch, and the control module is respectively connected with control signal input ends of the electronic switches;
the voltage output end of the voltage superposition module is respectively connected with the power supply input end of the power supply module and the signal detection end of the high-voltage locking display module, and the power supply output end of the power supply module is connected with the power supply input end of the high-voltage locking display module.
In conclusion, the beneficial effects of the invention are as follows: the utility model provides a power module and inductive probe integrated high-pressure display blocking device, change original external AC power supply's of use power supply mode, and directly utilize the voltage that voltage inductive probe responds to as the power supply of device, make voltage inductive probe not only be used for electrified detection, can also regard as the power supply source, and the different voltage induction polar plate concatenation of usable floor area forms, the power supply input of its production is controlled by electronic switch, can adjust the effective induction area that voltage inductive probe is used for the power supply according to the live equipment's of actual detection voltage level, thereby adapt to different application scenario, do not have the interchange and scurry into the trouble risk of direct current, use nimble intelligence, it is more convenient to make high-pressure display blocking device use, and is safer.
Drawings
FIG. 1 is a front view of a power module and inductive probe integrated high voltage display lockout of the present invention;
FIG. 2 is a front view of a power module and inductive probe integrated high voltage display lockout of the present invention;
fig. 3 is a system block diagram of a high voltage display locking device with a power supply module integrated with an inductive probe according to the present invention.
Description of reference numerals:
1. a device housing; 2. a control module; 3. a voltage sensing probe; 4. a power supply module; 5. a voltage superposition module; 6. a high voltage lockout display module; 7. a voltage sensing plate; 8. an electronic switch; 9. a groove; 10. a through hole; 11. a slide rail; 12. a slider; 13. a key input module; 14. an audible and visual alarm device; 15. a voltage acquisition module; 16. a display screen; 141. a buzzer; 142. and an indicator light.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, a high voltage display locking device with a power supply module integrated with an inductive probe includes a device housing 1, a control module 2, a voltage inductive probe 3, and a power supply module 4, a voltage superposition module 5 and a high voltage locking display module 6 arranged in the device housing 1;
the control module 2 and the voltage sensing probe 3 are both arranged on the outer surface of the device shell 1, the voltage sensing probe 3 is formed by splicing a plurality of voltage sensing polar plates 7 with different areas, the voltage sensing polar plates 7 correspond to a plurality of voltage input ends of the voltage superposition module 5 one by one and are respectively connected through an electronic switch 8, and the control module 2 is respectively connected with control signal input ends of the electronic switches 8;
the voltage output end of the voltage superposition module 5 is respectively connected with the power supply input end of the power module 4 and the signal detection end of the high-voltage locking display module 6, and the power supply output end of the power module 4 is connected with the power supply input end of the high-voltage locking display module 6.
From the above description, the beneficial effects of the present invention are: the utility model provides a power module and inductive probe integrated high-pressure display blocking device, change original external AC power supply's of use power supply mode, and directly utilize the voltage of 3 responses of voltage inductive probe as the power supply of device, make voltage inductive probe 3 not only be used for electrified detection, can also regard as the power supply source, and the concatenation of voltage induction polar plate 7 that the usable floor area is different forms, the power input of its production is controlled by electronic switch 8, can adjust the effective induction area that voltage inductive probe 3 is used for the power supply according to the live equipment's of actual detection voltage level, thereby adapt to different application occasions, do not have the trouble risk that the interchange scurried into direct current, use nimble intelligence, it is more convenient to make high-pressure display blocking device use, and is safer.
Furthermore, one of the voltage induction pole plates 7 is a circular pole plate, and the other voltage induction pole plates 7 are circular pole plates which are different in size and are concentric with the circular pole plate;
the circular ring-shaped polar plates and the circular polar plates are spliced in a staggered mode to form the circular voltage induction probe 3.
From the above description, the voltage sensing probe 3 is formed by splicing a circular pole plate and a plurality of circular pole plates to form a circle, which is beneficial to realizing seamless splicing, and the maximum sensing area is reached by the minimum perimeter, so that the sensing effect of the probe is increased. Along with the increase of the ring-shaped polar plate, the effective induction area of the probe is continuously increased and can be matched with the electronic switch 8, so that the probe is suitable for different voltage class application occasions according to actual needs, and the size of the power supply voltage is reasonably controlled while different devices are subjected to live detection.
Furthermore, a groove 9 with a size matched with the voltage induction probe 3 is arranged on the outer surface of the device shell 1;
a through hole 10 is formed in the bottom of the groove 9 corresponding to each voltage induction polar plate 7, and the voltage induction polar plates 7 are connected with the electronic switch 8 through the through holes 10;
the circular polar plates are fixed at corresponding positions in the grooves 9, and the circular polar plates and the adjacent circular polar plates can be detachably connected.
From the above description, be fixed in recess 9 with circular polar plate in, remaining ring shape polar plate uses the mode concatenation of dismantling the connection to install, not only convenient and the installation and the dismantlement of device, can also change the ring shape polar plate of other sizes according to the use needs of reality, uses in a flexible way, can control the voltage output of whole voltage induction probe 3 accurately and conveniently.
Furthermore, the side surface of the voltage induction polar plate 7 is provided with a slide rail 11 and a slide block 12 in a staggered manner;
one end of each sliding rail 11 in the rail direction is of a closed structure, and the adjacent voltage induction polar plates 7 are connected with each other in a sliding mode through the sliding rails 11 and the sliding blocks 12.
As can be seen from the above description, the voltage induction pole plates 7 are connected in a manner that the sliding blocks 12 are matched with the sliding rails 11, so that the combination is convenient and the disassembly is easy.
Further, the device also comprises a key input module 13;
the key input module 13 is arranged on the outer surface of the device shell 1 and connected with the control module 2;
the key input module 13 is configured to control the on and off of each electronic switch 8 through the control module 2.
From the above description, the device can correspondingly control the electronic switch 8 by inputting different voltage levels through the key input module 13 when in use, and further control the output voltage of the whole voltage induction probe 3, so that different use requirements of users can be met, the switching is free, and the use is more intelligent and convenient.
Further, an audible and visual alarm device 14 is also included;
the sound and light alarm device 14 is arranged on the outer surface of the device shell 1 and is connected with the high-voltage locking display module 6.
As can be seen from the above description, the sound-light alarm device 14 can send out a sound-light alarm according to the actual detection result of the high-voltage lockout display module 6, so as to visually and physically indicate the state of the live-wire equipment, thereby assisting the live-wire workers to work smoothly and ensuring the personal safety of the live-wire workers.
Further, the device also comprises a voltage acquisition module 15;
the voltage acquisition module 15 is respectively connected with the voltage output ends of the control module 2 and the voltage superposition module 5, and the control module 2 is connected with the sound-light alarm device 14.
As can be seen from the above description, the sound-light alarm is also used for performing the sound-light alarm according to the acquisition result of the voltage output of the voltage superposition module 5 by the voltage acquisition module 15 received by the control module 2, so as to prevent abnormal conditions occurring due to the failure of part of the voltage sensing electrode plates 7 in the power supply of the device from being discovered in time, assist the operation personnel in performing the equipment maintenance work, and ensure the safe and stable operation of the equipment.
Further, the audible and visual alarm device 14 includes a buzzer 141 and an indicator lamp 142;
the high-voltage locking display module 6 is respectively connected with the buzzer 141 and the indicator lamp 142;
the buzzer 141 and the indicator lights 142 are disposed on the outer surface of the device case 1.
From the above description, the sound prompt is given in the form of buzzing, and the light of the indicator lamp 142 is matched, so that the physical indication effect that people are easy to attract is achieved, and the alarm information can be ensured to be perceived by the operator as soon as possible.
Further, a display screen 16 is also included;
the display screen 16 is arranged on the outer surface of the device shell 1 and connected with the control module 2.
As can be seen from the above description, the display screen 16 can be used to display the live detection result or the internal operation status information of the device, so as to facilitate the maintenance of the equipment by the operator.
Further, the voltage induction probe 3 is a near field coupling probe.
As can be seen from the above description, the near-field coupling method can accurately detect the charging state of the device by using the electromagnetic induction coupling method without directly contacting the charging detection device.
Referring to fig. 1 and fig. 3, a first embodiment of the present invention is:
a high-voltage display locking device integrating a power supply module and an induction probe is shown in figures 1 and 3 and comprises a device shell 1, a control module 2, a display screen 16, a key input module 13, a voltage induction probe 3, a power supply module 4, a voltage superposition module 5 and a high-voltage locking display module 6, wherein the power supply module 4, the voltage superposition module 5 and the high-voltage locking display module 6 are arranged in the device shell 1. Control module 2 with voltage induction probe 3 all set up in on the surface of device shell 1, voltage induction probe 3 is formed by the concatenation of the different voltage induction polar plate 7 of a plurality of areas, and is a plurality of voltage induction polar plate 7 with a plurality of voltage input end one-to-one of voltage superposition module 5 link to each other through an electronic switch 8 separately, control module 2 is respectively with a plurality of electronic switch 8's control signal input end links to each other. The voltage output end of the voltage superposition module 5 is respectively connected with the power supply input end of the power module 4 and the signal detection end of the high-voltage locking display module 6, and the power supply output end of the power module 4 is connected with the power supply input end of the high-voltage locking display module 6. The display screen 16 is arranged on the outer surface of the device shell 1 and connected with the control module 2. The key input module 13 is arranged on the outer surface of the device shell 1 and connected with the control module 2; the key input module 13 is configured to control the on and off of each electronic switch 8 through the control module 2.
In this embodiment, the usage process of the high voltage display locking device is as follows:
first, the device is installed on the equipment. The user inputs the voltage class to which the equipment actually belongs through the key input module 13, and then the control module 2 adjusts the switching condition of each electronic switch 8 according to the input content, namely controls the actual voltage output of the voltage induction probe 3 to ensure that the power supply of the high-voltage display locking device is normal;
secondly, in the actual live detection process, the voltage induction probe 3 correspondingly generates output voltage when inducting the equipment live, and the voltage output of part of the voltage induction polar plates 7 is superposed by the voltage superposition module 5 to form the actual voltage output of the voltage induction probe 3 for charging the power supply module 4; the power supply module 4 supplies power to the high-voltage locking display module 6; and after the high-voltage locking display module 6 detects that the voltage sensing probe 3 outputs voltage, the equipment is judged to be electrified, and a judgment result is output.
In this embodiment, the voltage sensing probe 3 is a near-field coupling probe, and detects the charged device by using a near-field coupling method.
Referring to fig. 2, the second embodiment of the present invention is:
on the basis of the first embodiment, as shown in fig. 2, one of the voltage sensing plates 7 is a circular plate, and the other voltage sensing plates 7 are circular plates having different sizes and concentric with the circular plate. The circular ring-shaped polar plates and the circular polar plates are spliced in a staggered mode to form the circular voltage induction probe 3. In other equivalent embodiments, the voltage sensing plate 7 can also be designed into other shapes such as a square, a triangle and the like.
In this embodiment, as shown in fig. 2, for the convenience of installation, the device housing 1 is provided with a groove 9 on its outer surface, the size of which is matched with that of the voltage sensing probe 3. The bottom of the groove 9 is provided with a through hole 10 corresponding to each position of the voltage induction polar plate 7, and the voltage induction polar plate 7 is connected with the electronic switch 8 through the through hole 10. The circular polar plates are fixed at corresponding positions in the grooves 9, and the circular polar plates and the adjacent circular polar plates can be detachably connected.
In this embodiment, the side surface of the voltage induction polar plate 7 is provided with a slide rail 11 and a slide block 12 in a staggered manner; one end of each sliding rail 11 in the rail direction is of a closed structure, and the adjacent voltage induction polar plates 7 are connected with each other in a sliding mode through the sliding rails 11 and the sliding blocks 12. In other equivalent embodiments, the adjacent voltage sensing plates 7 may be connected and fixed by other connection methods such as a snap connection.
Referring to fig. 3, a third embodiment of the present invention is:
on the basis of the first or second embodiment, as shown in fig. 3, the high-voltage display locking device with the power supply module and the inductive probe integrated together further comprises a voltage acquisition module 15 and an audible and visual alarm device 14 composed of a buzzer 141 and an indicator lamp 142. The voltage acquisition module 15 is respectively connected with the voltage output ends of the control module 2 and the voltage superposition module 5, and the control module 2 is connected with the sound-light alarm device 14. The high-voltage locking display module 6 is respectively connected with the buzzer 141 and the indicator lamp 142. The buzzer 141 and the indicator lights 142 are disposed on the outer surface of the device case 1.
In this embodiment, the voltage acquisition module 15, the control module 2 and the acousto-optic alarm device 14 are matched to monitor whether the voltage output of the voltage superposition module 5 is normal in real time, and perform acousto-optic alarm when detecting that the output is abnormal, so as to help an operator to timely detect the abnormal power supply condition of some devices, and ensure the reliability of the power supply of the voltage induction probe 3.
In summary, the invention discloses a high-voltage display locking device with a power supply module and an induction probe integrated, which changes the original power supply mode using an external alternating current power supply, directly utilizes the voltage induced by the voltage induction probe as the power supply of the device, so that the voltage induction probe is not only used for live detection, but also can be used as a power supply source, and is formed by splicing voltage induction polar plates with different areas through a slide rail and a slide block in a matching way, the power supply input generated by the voltage induction probe is controlled by an electronic switch, the effective induction area of the voltage induction probe used for power supply can be adjusted according to the actually detected voltage grade of live equipment, thereby adapting to different application occasions, the fault risk of alternating current flowing into direct current does not exist, and the high-voltage display locking device is provided with an audible and visual alarm device consisting of a buzzer and an indicator lamp, is convenient to maintain, is flexible and intelligent to use, and is more convenient to use, and is safer.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent modifications made by the contents of the present specification and the drawings, or applied to the related technical fields directly or indirectly, are included in the scope of the present invention.
Claims (10)
1. A high-voltage display locking device integrating a power supply module and an induction probe is characterized by comprising a device shell, a control module, a voltage induction probe, a power supply module, a voltage superposition module and a high-voltage locking display module, wherein the power supply module, the voltage superposition module and the high-voltage locking display module are arranged in the device shell;
the control module and the voltage induction probe are arranged on the outer surface of the device shell, the voltage induction probe is formed by splicing a plurality of voltage induction polar plates with different areas, the voltage induction polar plates correspond to a plurality of voltage input ends of the voltage superposition module one by one and are respectively connected through an electronic switch, and the control module is respectively connected with control signal input ends of the electronic switches;
the voltage output end of the voltage superposition module is respectively connected with the power supply input end of the power supply module and the signal detection end of the high-voltage locking display module, and the power supply output end of the power supply module is connected with the power supply input end of the high-voltage locking display module.
2. The high-voltage display locking device integrating the power supply module and the induction probe as claimed in claim 1, wherein one of the voltage induction pole plates is a circular pole plate, and the other voltage induction pole plates are ring-shaped pole plates which are different in size and are concentric with the circular pole plate;
the circular ring-shaped polar plates and the circular polar plates are spliced in a staggered mode to form the circular voltage induction probe.
3. The high-voltage display locking device integrating the power supply module and the induction probe as claimed in claim 2, wherein a groove with a size matched with that of the voltage induction probe is arranged on the outer surface of the device shell;
the bottom of the groove is provided with a through hole corresponding to the position of each voltage induction polar plate, and the voltage induction polar plates are connected with the electronic switch through the through holes;
the circular polar plates are fixed at corresponding positions in the grooves, and the circular polar plates and the adjacent circular polar plates can be detachably connected.
4. The high-voltage display locking device integrating the power supply module and the induction probe as claimed in claim 3, wherein slide rails and slide blocks are arranged on the side surface of the voltage induction polar plate in a staggered manner;
one end of each sliding rail in the rail direction is of a closed structure, and the adjacent voltage induction polar plates are connected with the sliding blocks in a sliding mode through the sliding rails.
5. The power supply module and induction probe integrated high voltage display locking device as claimed in claim 1, further comprising a key input module;
the key input module is arranged on the outer surface of the device shell and is connected with the control module;
the key input module is used for controlling the on and off of each electronic switch through the control module.
6. The high-voltage display locking device integrating the power supply module and the induction probe as claimed in claim 1, further comprising an audible and visual alarm device;
the sound and light alarm device is arranged on the outer surface of the device shell and connected with the high-voltage locking display module.
7. The power supply module and induction probe integrated high voltage display locking device as claimed in claim 6, further comprising a voltage acquisition module;
the voltage acquisition module is respectively connected with the voltage output ends of the control module and the voltage superposition module, and the control module is connected with the sound-light alarm device.
8. The power supply module and induction probe integrated high-voltage display locking device as claimed in claim 6, wherein the audible and visual alarm device comprises a buzzer and an indicator light;
the high-voltage locking display module is respectively connected with the buzzer and the indicator light;
the buzzer and the indicator light are distributed on the outer surface of the device shell.
9. The power supply module and induction probe integrated high voltage display locking device of claim 1, further comprising a display screen;
the display screen set up in the surface of device shell and with control module links to each other.
10. The power module and inductive probe integrated high voltage display latching device of claim 1, wherein said voltage inductive probe is a near field coupling probe.
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| CN202111163930.5A CN113890191B (en) | 2021-09-30 | 2021-09-30 | High-voltage display locking device with power supply module and inductive probe integrated |
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| CN202111163930.5A CN113890191B (en) | 2021-09-30 | 2021-09-30 | High-voltage display locking device with power supply module and inductive probe integrated |
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| CN113890191B CN113890191B (en) | 2024-04-05 |
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