CN208043958U - Voltage and current signal sensor - Google Patents
Voltage and current signal sensor Download PDFInfo
- Publication number
- CN208043958U CN208043958U CN201820242955.1U CN201820242955U CN208043958U CN 208043958 U CN208043958 U CN 208043958U CN 201820242955 U CN201820242955 U CN 201820242955U CN 208043958 U CN208043958 U CN 208043958U
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- CN
- China
- Prior art keywords
- upper cover
- lower casing
- voltage
- current signal
- fixed card
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- 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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Abstract
The utility model discloses a kind of voltage and current signal sensors, upper cover including detachable connection and lower casing, the upper cover front is provided with viewing area, indicator lamp regions, operation button area, terminals mouth region and buzzer, microprocessor is set in upper cover, viewing area, indicator lamp regions, operation button area, terminals mouth region and buzzer are all connected with microprocessor, upper cover back side one end is provided with fixed card buckle, fixed card buckle both sides are provided with longitudinal rail, one end that the upper cover back side is relatively fixed buckle is equipped with the cross slide way vertical with longitudinal rail, lower casing surface is relative to fixed card buckle, the position of longitudinal rail and cross slide way is provided with Fixing clamp-seat, longitudinal chute and horizontal concrete chute, and fixed card buckle and Fixing clamp-seat, longitudinal rail, which is corresponded with longitudinal chute and cross slide way with horizontal card slot, to be coordinated.This practicality upper cover and lower casing detachable connection only need to remove upper cover from lower casing when replacing installation upper cover every time, and without using mounting screw, dismounting is easy for installation.
Description
Technical field
The utility model belongs to technical field of electric equipment, more particularly to a kind of voltage and current signal sensor.
Background technology
With the progress of society, various machineries, the universal of electrical equipment have reached unprecedented degree, and country uses
Electricity is doubled and redoubled, many workshops, school, large-scale long-term in bad repair, the electric disaster hidden-trouble in the place such as public place of entertainment and office space
It is more so that electrical fire probability of happening greatly increases, and the strick precaution of security against fire merits attention.Important hand is detected as electrical fire
The voltage and current signal sensor of one of section is relatively simple, with realize short circuit, open circuit, cross oh, failures energy and the alarm such as overcurrent
Based on, but installation or removal will install or remove fixing screws to existing voltage-current sensor every time, and it is cumbersome.
Therefore, how solve the above problems the emphasis studied as those skilled in the art.
Utility model content
The purpose of this utility model is just to provide a kind of voltage and current signal sensor, can be fully solved the above-mentioned prior art
Shortcoming.
The purpose of this utility model is realized by following technical proposals：
A kind of voltage and current signal sensor includes the upper cover and lower casing of detachable connection, the upper cover front setting
There are viewing area, indicator lamp regions, operation button area, terminals mouth region and buzzer, microprocessor is set in upper cover, viewing area refers to
The areas Shi Deng, operation button area, terminals mouth region and buzzer are all connected with microprocessor, and upper cover back side one end is provided with fixing card
Button, fixed card buckle both sides are provided with longitudinal rail, and the upper cover back side is relatively fixed one end of buckle equipped with vertical with longitudinal rail
Cross slide way, the lower casing surface are provided with Fixing clamp-seat relative to the position of fixed card buckle, longitudinal rail and cross slide way, indulge
To sliding slot and horizontal concrete chute, and fixed card buckle is slided with Fixing clamp-seat, longitudinal rail and longitudinal chute and cross slide way with lateral
Slot corresponds cooperation.
Preferably, being provided with fixed installation ear on the lower casing.
Preferably, the position at four angles in the upper cover back side is provided with step protrusion, the position at four angles in lower casing surface
It is provided with stepped hole, step protrusion is inserted into stepped hole and cooperates.
Preferably, the viewing area is LCD display.
Preferably, the indicator lamp regions are provided with run indicator, normal indicator light, malfunction indicator lamp, interruption of power supply
Indicator light, noise reduction indicator light and communication indicator light.
Preferably, the operation button area is provided with, key is turned on the right side, key is turned on a left side, noise reduction/MENU keys and self-test/acknowledgement key.
Compared with prior art, the beneficial effects of the utility model are：
The utility model is simple in structure, reasonable design, and lower casing is inserted by the longitudinal rail and cross slide way at the upper cover back side
Longitudinal chute and horizontal concrete chute, and by fixed card buckle and Fixing clamp-seat and stepped hole and Step Shaft by upper cover and lower casing
It is fixed, lower casing is fixedly mounted on detection electric appliance, when replacing every time in this way or upper cover is installed, mounting screw need not be used,
It dismantles easy for installation.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the upper cover front view of the utility model；
Fig. 3 is the upper cover rearview of the utility model；
Fig. 4 is the lower casing front view of the utility model；
Fig. 5 is the structural schematic diagram of fixed card buckle.
Reference numeral：1- upper covers, 2- lower casings, the viewing areas 3-, the indicator lamp regions 4-, the key zones 5-, 6- terminals mouth region, 7- bees
Ring device, 8- fixed card buckles, 9- longitudinal rails, 10- cross slide ways, 11- Fixing clamp-seats, 12- longitudinal chutes, 13- horizontal concrete chutes,
Ear is fixedly mounted in 14- step protrusions, 15- stepped holes, 16-.
Specific implementation mode
The utility model is further described with reference to specific embodiments and the drawings.
As shown in Figures 1 to 5, a kind of voltage and current signal sensor includes the upper cover 1 and lower casing 2 of detachable connection,
1 front of upper cover is provided with viewing area 3, indicator lamp regions 4, operation button area 5, terminals mouth region 6 and buzzer 7, and viewing area 3 is
LCD display, indicator lamp regions 4 refer to including run indicator, normal indicator light, malfunction indicator lamp, interruption of power supply indicator light, noise reduction
Show lamp and communication indicator light, key turns over including the right side in operation button area 5, key is turned on a left side, noise reduction/MENU keys and self-test/acknowledgement key, upper cover 1
Interior setting microprocessor, viewing area 3, indicator lamp regions 4, operation button area 5, terminals mouth region 6 and buzzer 7 are all connected with microprocessor
Device, 1 back side one end of upper cover are provided with fixed card buckle 8, and 8 both sides of fixed card buckle are provided with longitudinal rail 9, and 1 back side of upper cover is relatively solid
Surely one end of buckle 8 is equipped with the cross slide way 10 vertical with longitudinal rail 9, and 2 surface of lower casing is led relative to fixed card buckle 8, longitudinal direction
The position of rail 9 and cross slide way 10 is provided with Fixing clamp-seat 11, longitudinal chute 12 and horizontal concrete chute 13, and fixed card buckle 8 with it is solid
Determine deck 11, longitudinal rail 9 and longitudinal chute 12 and cross slide way 10 and corresponds cooperation with horizontal concrete chute 13, upper cover 1
Four angles are provided with step protrusion 14, and four angles of lower casing 2 are correspondingly arranged on stepped hole 15, and step protrusion 14 is inserted into stepped hole
15, it is additionally provided on lower casing 2 and ear 16 is fixedly mounted, convenient for lower casing to be fixed on detected electrical equipment.
The utility model, the microprocessor use embedded chip currently popular using embedded chip this product,
It is powerful, the most 6 road voltages of sensor can be monitored in real time（Or 3U+3I）, the input of two-way external switch state, two-way opens
OFF signal output, all the way 485 communication interfaces, acousto-optic abnormal alarm simultaneously can record most 50 logouts, have reliable
Property high, real-time, networked characteristics, while using the upper cover 1 and lower casing 2 being detachably connected, lower casing 2 is fixed on tested electricity
In gas equipment, when replacing every time in this way and upper cover is installed, upper cover need to only be removed from lower casing, without mounting and dismounting screw,
Installation and removal process is convenient and simple, has saved the working time, provides working efficiency.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (6)
1. a kind of voltage and current signal sensor, it is characterised in that：Upper cover including detachable connection（1）And lower casing（2）, institute
State upper cover（1）Front is provided with viewing area（3）, indicator lamp regions（4）, operation button area（5）, terminals mouth region（6）And buzzer
（7）, upper cover（1）Interior setting microprocessor, viewing area（3）, indicator lamp regions（4）, operation button area（5）, terminals mouth region（6）With
Buzzer（7）It is all connected with microprocessor, upper cover（1）Back side one end is provided with fixed card buckle（8）, fixed card buckle（8）Both sides are arranged
There is longitudinal rail（9）, upper cover（1）The back side is relatively fixed buckle（8）One end be equipped with and longitudinal rail（9）Vertical cross slide way
（10）, the lower casing（2）Surface is relative to fixed card buckle（8）, longitudinal rail（9）And cross slide way（10）Position be provided with it is solid
Determine deck（11）, longitudinal chute（12）And horizontal concrete chute（13）, and fixed card buckle（8）With Fixing clamp-seat（11）, longitudinal rail（9）
With longitudinal chute（12）And cross slide way（10）With horizontal concrete chute（13）Correspond cooperation.
2. voltage and current signal sensor according to claim 1, it is characterised in that：The lower casing（2）On be provided with it is solid
Determine mounting ear（16）.
3. voltage and current signal sensor according to claim 1, it is characterised in that：The upper cover（1）Four, back side angle
Position be provided with step protrusion（14）, lower casing（2）The position at four angles in surface is provided with stepped hole（15）, step protrusion（14）
It is inserted into stepped hole（15）Interior mutual cooperation.
4. voltage and current signal sensor according to claim 1, it is characterised in that：The viewing area（3）It is shown for LCD
Screen.
5. voltage and current signal sensor according to claim 1, it is characterised in that：The indicator lamp regions（4）It is provided with
Run indicator, normal indicator light, malfunction indicator lamp, interruption of power supply indicator light, noise reduction indicator light and communication indicator light.
6. voltage and current signal sensor according to claim 1, it is characterised in that：The operation button area（5）Setting
There is the right side to turn over key, key is turned on a left side, noise reduction/MENU keys and self-test/acknowledgement key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242955.1U CN208043958U (en) | 2018-02-11 | 2018-02-11 | Voltage and current signal sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820242955.1U CN208043958U (en) | 2018-02-11 | 2018-02-11 | Voltage and current signal sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208043958U true CN208043958U (en) | 2018-11-02 |
Family
ID=63952765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820242955.1U Active CN208043958U (en) | 2018-02-11 | 2018-02-11 | Voltage and current signal sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208043958U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533863A (en) * | 2019-08-19 | 2019-12-03 | 蚌埠依爱消防电子有限责任公司 | A kind of electrical fire sensor being conveniently replaceable communications module |
-
2018
- 2018-02-11 CN CN201820242955.1U patent/CN208043958U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110533863A (en) * | 2019-08-19 | 2019-12-03 | 蚌埠依爱消防电子有限责任公司 | A kind of electrical fire sensor being conveniently replaceable communications module |
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