CN105071175B - A kind of High voltage output cable safety switching device - Google Patents
A kind of High voltage output cable safety switching device Download PDFInfo
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- CN105071175B CN105071175B CN201510520470.5A CN201510520470A CN105071175B CN 105071175 B CN105071175 B CN 105071175B CN 201510520470 A CN201510520470 A CN 201510520470A CN 105071175 B CN105071175 B CN 105071175B
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- high voltage
- control unit
- switching device
- voltage output
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Abstract
The invention discloses a kind of High voltage output cable safety switching device, including casing, casing is provided with the mounting hole for being used for installing lead-out terminal and input terminal in parallel, the junction of lead-out terminal and input terminal is provided with electrical connector, lead-out terminal, which is provided with, is used to detect the current detecting unit for whether having electric current to pass through in cable, the signal output part of the current detecting unit is connected with control unit, and the output end of the control unit is connected with acousto-optic warning unit.The switching device of the present invention is quickly in parallel by multiple branches cable using electrical connector, control unit is detected by current sensing means to cable current, and display, the alarm of acousto-optic warning unit are controlled according to its output signal, teaching process person's current status, it is helped to judge operation behaviour, operating personnel is allowed away from Keep Clear-High Voltage, and reminds operator to avoid maloperation, the device can effectively prevent from maloperation when High voltage output cable is transferred greatly to improve the security of the operation.
Description
Technical field
The invention belongs to operations involving high pressure security appliance field, specifically related to a kind of High voltage output cable safety switching device.
Background technology
During power transmission, when be commonly encountered the occasion for needing to be transferred to I/O cable, and have suitable one
Part be high voltage power transmission, therefore, just must great care be unable to hot line job, otherwise the safety of operating personnel can be caused
Influence, serious even entail dangers to life.
The U of Chinese patent CN 203607771 disclose a kind of termination of 10KV cables switching temporarily, the device bag
Include stainless steel casing, it is exhausted to be provided with pillar provided with the insulator foot for corresponding to threephase cable respectively in casing, on insulator foot
Copper bar is provided with edge, support insulator, copper bar both sides are provided with perforate, are formed with end of incoming cables and leading-out terminal.This switching
Device may be substituted for original connected end, realize the docking of two cables, but cannot be used for a plurality of cable simultaneously
Join the occasion of input, with certain limitation.
The content of the invention
It is an object of the invention to provide a kind of High voltage output cable safety switching device, for realizing that a plurality of cable parallel connection is defeated
Enter and solve the problem of High voltage output cable switching potential safety hazard is big.
In order to realize the above object the technical solution adopted in the present invention is：
A kind of High voltage output cable safety switching device, including casing, casing, which is provided with, to be used to install lead-out terminal and simultaneously
The junction of the mounting hole of connection input terminal, lead-out terminal and input terminal is provided with electrical connector, and lead-out terminal, which is provided with, to be used for
Whether current detecting unit that electric current pass through is had in detection cable, and signal output part and the control unit of the current detecting unit connect
Connect, the output end of the control unit is connected with acousto-optic warning unit, and described control unit and acousto-optic warning unit are mounted on case
On body.
The casing includes base and closure, and the output end of described control unit is additionally provided with for controlling base and sealing
The locking system whether cover lock stops.
The power module for being powered to control unit, acousto-optic warning unit and locking system is additionally provided with the casing.
The base is provided with the cushion block for being used for fixing each correspondence input terminal, and each input terminal is fastened by bolts device
Itself and electrical connector are conductively connected and be fixed on corresponding cushion block.
The electrical connector is copper bar.
The acousto-optic warning unit includes indicating lamp module and sound reminding module.
The High voltage output cable safety switching device of the present invention is quickly in parallel by multiple branches cable using electrical connector, control
Unit processed is detected by current sensing means to cable current, and controls the aobvious of acousto-optic warning unit according to its output signal
Show, alarm, teaching process person's current status help its to judge operation behaviour, allow operating personnel away from Keep Clear-High Voltage, and remind behaviour
Author avoids maloperation, and the device can effectively prevent maloperation when High voltage output cable is transferred from greatly improving the behaviour
The security of work.
The maloperation behavior of operator can be prevented using locking system, the personal safety of operator is further ensured that.
Brief description of the drawings
Fig. 1 is the cut-away view of switching device of the present invention；
Fig. 2 is the external structure of switching device；
Fig. 3 is the electrical schematic diagram of switching device.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described further specific embodiment.
Such as Fig. 1~Fig. 2 show the structural representation of High voltage output cable safety switching device embodiment of the present invention, by scheming
Understand, the device includes casing, and casing, which is provided with, to be used to install lead-out terminal 11 (being 2 cable output end in parallel in figure)
With the mounting hole (as shown in Figure 2) of input terminal 10 in parallel (shown in figure for 4 cable input terminals), lead-out terminal 11 and defeated
The junction for entering terminal 10 is provided with electrical connector 1, and lead-out terminal, which is provided with, is used to detect the electricity for whether having electric current to pass through in cable
Detection unit 2 is flowed, the signal output part of the current detecting unit is connected with control unit 3, the output end connection of the control unit
Sound light alarm unit 4, control unit 2 and acousto-optic warning unit 4 are mounted on casing.
As shown in Fig. 2 the casing of the present embodiment includes base 8 and closure 9, the output end of control unit, which is additionally provided with, to be used for
Control base and closure locking whether locking system 5, the order provided according to reception control unit controls locking system
Switch.The locking system include lock, it is possible to use lock open and close prompting electric current by whether.Lead to when there is electric current
Out-of-date, locking system is opened, and electrical connector is by seal cap sealing, it is impossible to carry out any operation to it；On the contrary, when no current passes through
When, locking system is closed, and now closure is detachable.
As shown in figure 1, base is provided with the cushion block 7 for being used for fixing each correspondence input terminal, each input terminal passes through bolt
Itself and electrical connector are conductively connected and are fixed on corresponding cushion block by fastener 12, and electrical connector here uses copper bar knot
Structure, is confluxed by copper bar and realizes the quick parallel connection of each breakout cable, while ensureing to connect under high current using bolt clamp device
It is reliable and stable.
The power module 6 for being powered to control unit, acousto-optic warning unit and locking system is additionally provided with casing.
Acousto-optic warning unit includes indicating lamp module and sound reminding module, and indicating lamp module is red and green color indicator lamp,
Auditory tone cues module uses buzzer.The unit receives the order that control system is provided, and is passed information by the display of traffic lights
Pass user；When current detecting failure or have electric current by but by force remove locking system when audible alarm system send alarm signal
Number.When red, which is represented, has electric current to pass through, operational hazards；Green light represents no current and passed through, safe operation.
The current detecting unit of the present embodiment uses Hall sensor, whether has electric current according in Hall effect measure loop
Pass through, and this signal is fed back in control unit.
The electrical schematic diagram of switching device of the present invention is illustrated in figure 3, the input shown in the schematic diagram there are the 4 of parallel connection
Road, output is had between 1 tunnel, each input terminal and electrically connected between lead-out terminal using copper bar, and power isolation and amplifier end is provided with
Hall sensor for detecting electric current, the output end of Hall sensor is connected with control unit, and the output end of control unit connects
Buzzer and indicator lamp are connect, its operation principle and process are as follows：Whether there is electric current to pass through in current sensing means detection cable, together
When transmit the signal to control unit；Control unit receives the signal that sends of current sensing means and changes into the signal
Order passes to acousto-optic warning unit and locking system, acousto-optic warning unit is red and green light prompting electric current by whether,
In locking system with lock open and close prompting electric current by whether；Electric current by but operator remove by force lock dress
Put lower alarm unit and open auditory tone cues.
It should be noted that：The present invention switching device its input, lead-out terminal number it is unrestricted.
Above example is only used for the core concept for helping to understand the present invention, it is impossible to the present invention is limited with this, for ability
The technical staff in domain, every thought according to the present invention is modified or equivalent substitution to the present invention, in embodiment
And any change done in application, it should be included in the scope of the protection.
Claims (5)
1. a kind of High voltage output cable safety switching device, it is characterised in that：Including casing, casing, which is provided with, to be used to install output
The junction of the mounting hole of terminal and input terminal in parallel, lead-out terminal and input terminal is provided with electrical connector, lead-out terminal
Provided with for detecting the current detecting unit for whether thering is electric current to pass through in cable, the signal output part of the current detecting unit and control
Unit connection processed, the output end of the control unit is connected with acousto-optic warning unit, and described control unit and acousto-optic warning unit are equal
It is installed on casing；
The casing includes base and closure, and the output end of described control unit is additionally provided with for controlling base and sealing cover lock
Only whether locking system；The locking system include lock, can using lock open and close prompting electric current by whether；
When have electric current by when, locking system open, electrical connector is by seal cap sealing, it is impossible to carry out any operation to it；On the contrary, working as
No current by when, locking system close, now closure is detachable.
2. High voltage output cable safety switching device according to claim 1, it is characterised in that：It is additionally provided with the casing
For the power module powered to control unit, acousto-optic warning unit and locking system.
3. High voltage output cable safety switching device according to claim 1, it is characterised in that：The base is provided with use
In the cushion block of fixed each correspondence input terminal, each input terminal is fastened by bolts device and is conductively connected it simultaneously with electrical connector
It is fixed on correspondence cushion block.
4. High voltage output cable safety switching device according to claim 1, it is characterised in that：The electrical connector is copper
Row.
5. High voltage output cable safety switching device according to claim 1, it is characterised in that：The acousto-optic warning unit
Including indicating lamp module and sound reminding module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520470.5A CN105071175B (en) | 2015-08-24 | 2015-08-24 | A kind of High voltage output cable safety switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510520470.5A CN105071175B (en) | 2015-08-24 | 2015-08-24 | A kind of High voltage output cable safety switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105071175A CN105071175A (en) | 2015-11-18 |
| CN105071175B true CN105071175B (en) | 2017-11-03 |
Family
ID=54500488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510520470.5A Active CN105071175B (en) | 2015-08-24 | 2015-08-24 | A kind of High voltage output cable safety switching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105071175B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10134917A (en) * | 1996-10-29 | 1998-05-22 | Sony Corp | On power source adapter, outer battery box, electronic equipment, etc., and device using this method |
| CN101453065B (en) * | 2007-12-04 | 2011-03-30 | 鸿富锦精密工业（深圳）有限公司 | Switching board |
| CN103311764A (en) * | 2012-03-06 | 2013-09-18 | 刘彩声 | Switching device |
| CN203339439U (en) * | 2013-05-20 | 2013-12-11 | 国家电网公司 | Terminal block temporary signal input switching device |
| CN203607771U (en) * | 2013-12-17 | 2014-05-21 | 鹤山市明鹤电力建设有限公司 | Wiring device used for temporary switching-over of 10KV cable |
| CN104269107B (en) * | 2014-08-27 | 2017-04-12 | 国家电网公司 | Connection conversion device of intelligent terminal |
-
2015
- 2015-08-24 CN CN201510520470.5A patent/CN105071175B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105071175A (en) | 2015-11-18 |
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Effective date of registration: 20220106 Address after: No.1 Jiangdong Avenue, Jintan District, Changzhou City, Jiangsu Province Patentee after: Zhongchuangxin Aviation Technology Co.,Ltd. Address before: No.66, Binhe North Road, high tech Development Zone, Luoyang City, Henan Province Patentee before: CHINA AVIATION LITHIUM BATTERY Co.,Ltd. |
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