CN207717856U - A kind of electric load detecting system - Google Patents
A kind of electric load detecting system Download PDFInfo
- Publication number
- CN207717856U CN207717856U CN201721926391.5U CN201721926391U CN207717856U CN 207717856 U CN207717856 U CN 207717856U CN 201721926391 U CN201721926391 U CN 201721926391U CN 207717856 U CN207717856 U CN 207717856U
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- Prior art keywords
- signal
- mounting box
- coupled
- electric load
- load detecting
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Abstract
The utility model discloses a kind of electric load detecting systems, solve rectifier when in use, cannot be positioned over by water leaching or the prodigious place of humidity, it can lead to rectifier when in use in this way, it breaks down, system is caused to go wrong, its key points of the technical solution are that：Humidity detector, comparison means, standard apparatus, control device, alarm device are provided on rectifier；It is additionally provided with the mounting box for installing humidity detector on rectifier, buckle is additionally provided on mounting box, the card slot for buckle clamping is provided on rectifier；When Humidity Detection signal is more than reference signal, to realize alarm, a kind of electric load detecting system of the utility model is detected alarm device by the humidity to surrounding, once humidity is excessively high will to prompt people.
Description
Technical field
The utility model is related to a kind of field of power detection, more particularly to a kind of electric load detecting system.
Background technology
Electric load, also known as " power load ".What the electrical equipment of electric power users was at a time taken to electric system
The summation of electrical power, referred to as power load.According to the different load feature of power consumer, electric load can divide into various industry
Load, agriculture load, transportation load and people's lives power load etc..
In the prior art, such as the Chinese patent that notification number is CN202663102U, electric load detecting system, by rectification
Device, digital conversion circuit, central processing circuit, data output interface, power supply composition, rectifier connect digital conversion circuit, number
Word conversion circuit connects central processing circuit, and central processing circuit connects data output interface, and power supply is connected by power circuit
Rectifier, digital conversion circuit, central processing circuit.
Rectifier when in use, cannot be positioned over by water leaching or the prodigious place of humidity, can lead to rectification in this way
Device when in use, breaks down, causes system to go wrong, there is room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of electric load detecting system, is detected by the humidity to surrounding,
Once humidity is excessively high will to prompt people.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of electric load detecting system, including rectifier are provided with for detecting humidity physical quantity on the rectifier
And it is converted to the humidity detector of Humidity Detection signal, is coupled to humidity detector to receive Humidity Detection signal and export
The comparison means of comparison signal, is coupled to comparison means to receive at the standard apparatus for providing reference signal to comparison means
Comparison signal simultaneously exports the control device of control signal, is coupled to control device to receive control signal and in response to controlling signal
To realize the alarm device of alarm；
It is additionally provided with the mounting box for installing humidity detector on the rectifier, is additionally provided on the mounting box
It buckles, the card slot for buckle clamping is provided on the rectifier；
When Humidity Detection signal is more than reference signal, the alarm device is to realize alarm.
Using the above scheme, the setting of humidity detector can detect rectifier in real time, while coordinate announcement
Alarm device is alerted, and the setting of mounting box can install humidity detector, while coordinating making for buckle and card slot
With, make installation without tool, can manually complete to be clamped, it is highly practical.
Preferably, further including the adjusting apparatus for being coupled to standard apparatus and the size for adjusting reference signal.
Using the above scheme, the setting of adjusting apparatus is adjusted for the size to reference signal, so as to adjust at not
With the value of signal magnitude, it is suitble to different use environments, it is highly practical.
Preferably, the control device includes being coupled to comparison means to receive comparison signal and output switching signal
Switching circuit is coupled to switching circuit to receive switching signal and output control signals to the trigger circuit of alarm device.
Using the above scheme, switching circuit is in circuit as the circuit of on-off action, when switch receives high level
It after signal, will be connected, to make trigger circuit be connected, reflection speed is fast, highly practical.
Preferably, the control device further includes being coupled to switching circuit to receive switching signal and output light coupling signal
Photoelectric coupled circuit, the trigger circuit is coupled to photoelectric coupled circuit to receive optocoupler signal and output control signals to alarm device.
Using the above scheme, photoelectric coupled circuit plays buffer action to inputting, exporting electric signal, and light emitting diode sends out a standing wave
Long light is received by photo resistance and generates photoelectric current, using being exported after being further amplified.This completes electricity-light-electricity
Conversion, to play the role of input, output, isolation.
Preferably, further including being coupled to control device to receive control signal and export the wireless hair of wireless transmission signal
Injection device, be coupled to wireless launcher with receive wireless transmission signal and send out wireless reception of signals radio receiver,
Radio receiver is coupled to receive wireless reception of signals and corresponding to wireless reception of signals to realize the vibrating device of vibration.
Using the above scheme, the use of wireless launcher cooperation radio receiver, when humidity is excessively high, in local
Alarm while, also triggered by vibrating device, it is highly practical to improve the ability of prompting.
Preferably, being additionally provided with insulating trip on the mounting box between rectifier, it is additionally provided on the mounting box
For the annular groove of insulating trip clamping.
Using the above scheme, the setting of insulating trip makes rectifier not interfere with the detection of humidity detector, simultaneously will
The two insulate, and improves job stability between the two, highly practical.
Preferably, being additionally provided with the clamping piece for humidity detector contradict clamping on the mounting box.
Using the above scheme, it is clamped the setting of piece, improves the clamping ability between mounting box and humidity detector, together
When by reduce contact area, improve the mode of pressure, humidity detector be clamped, it is highly practical.
Preferably, be additionally provided with end cap on the mounting box, it is provided with positioning column on the end cap, on the mounting box
It is provided with the mounting groove placed for end cap, and is provided with the card hole being clamped for positioning column on the mounting box.
Using the above scheme, mounting box can be closed by the setting of end cap, and the use of positioning column cooperation card hole,
Improve the erectility between end cap and mounting box, and the setting of mounting groove, will improve it is extraneous between stability, it is real
It is strong with property.
Preferably, being additionally provided with the buffering ring for contradicting connection with insulating trip on the end cap, it is provided on the end cap
For the placing groove of buffering ring installation.
Using the above scheme, the setting of buffering ring will be isolated between insulating trip and end cap, and simultaneous buffering ring has one
Fixed elasticity, moreover it is possible to make contact between the two into row buffering, reduce friction, and the setting of placing groove, buffering will be improved
The crystallized ability of ring.
Preferably, being additionally provided on the mounting box and the extraneous detection hole interconnected.
Using the above scheme, the setting of detection hole, the ability of the connection between improving and being extraneous, to improve to wet
The detectability of detection device is spent, it is highly practical.
In conclusion the utility model has the advantages that：
It is detected by the humidity to surrounding, once humidity is excessively high will to prompt people.
Description of the drawings
Fig. 1 is the structural schematic diagram of rectifier；
Fig. 2 is the scheme of installation of rectifier and mounting box；
Fig. 3 is the exploded perspective view of mounting box；
Fig. 4 is the enlarged diagram in the portions A in Fig. 3；
Fig. 5 is the circuit diagram in the present embodiment.
In figure：1, rectifier；2, humidity detector；3, comparison means；4, standard apparatus；5, control device；6, it alerts
Device；7, mounting box；8, it buckles；9, card slot；10, adjusting apparatus；11, switching circuit；12, trigger circuit；13, photoelectric coupled circuit；
14, wireless launcher；15, radio receiver；16, vibrating device；17, insulating trip；18, annular groove；19, it is clamped piece；20, it holds
Lid；21, positioning column；22, mounting groove；23, card hole；24, buffering ring；25, placing groove；26, detection hole.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, 2, a kind of electric load detecting system disclosed in the present embodiment, including rectifier 1, and rectifier 1
On be additionally provided with mounting box 7, be provided on mounting box 7 with the extraneous detection hole 26 interconnected, be wholely set on mounting box 7
Buckle 8, and the card slot 9 for 8 clamping of buckle is provided on rectifier 1.
As shown in Figure 3,4, the humidity detector 2 for detecting humidity is additionally provided on mounting box 7, and on mounting box 7
It is additionally provided with the clamping piece 19 for contradicting clamping with humidity detector 2, and is additionally provided with the peace placed for end cap 20 on mounting box 7
Fill mounting groove 22.
It is provided with positioning column 21 on end cap 20, and is provided with the card hole 23 being inserted into for positioning column 21 on mounting box 7, and end cap
Buffering ring 24 is provided on 20, the cross-sectional area of buffering ring 24 is rectangle, and buffering ring 24 is made of rubber.
It is provided with the insulating trip 17 for contradicting connection with buffering ring 24 on mounting box 7, and is additionally provided on mounting box 7 for insulation
The annular groove 18 that piece 17 is clamped.
As shown in figure 5, humidity detector 2 includes resistance RS, resistance R1, resistance R2, resistance RS is the wet sensitive of positive coefficient
Resistance and model HR31 types, comparison means 3 are comparator N1 and model LM324, and standard apparatus 4 is resistance R3, adjustment dress
It is potentiometer RW1 to set 10.
One end of resistance RS is connect with ground GND, and the other end of resistance RS and one end of one end of resistance R1, resistance R2 connect
It connects, the other end of resistance R1 is connect with power supply VCC, and the other end of resistance R2 is connect with the in-phase input end of comparator N1, is compared
The inverting input of device N1 is connect with one end of one end of resistance R3, potentiometer RW1, the other end and the power supply VCC of potentiometer RW1
Connection.
The resistance value of resistance RS becomes larger with the raising of humidity.When Humidity Detection signal is more than reference signal, compare
The signal of device N1 output high level；When Humidity Detection signal is less than reference signal, comparator N1 exports low level signal.
Control device 5 includes switching circuit 11, photoelectric coupled circuit 13, trigger circuit 12.Switching circuit 11 is triode Q1, three
Pole pipe Q1 is the triode and model 2SC4019 of NPN type, and trigger circuit 12 is relay KM1, and photoelectric coupled circuit 13 is optical coupling
Device U1.Alarm device 6 includes resistance R4, triode Q2, electric bell HA, and triode Q2 is the triode and model of NPN type
2SC4019。
The output end of comparator N1 is connect with the base stage of triode Q1, and the emitter of triode Q1 is connect with ground GND, three poles
The collector of pipe Q1 is connect with the cathode of the light emitting diode in photo-coupler U1, the sun of the light emitting diode in photo-coupler U1
Pole is connect with power supply VCC, and the collector of the phototriode in photo-coupler U1 is connect with power supply VCC, in photo-coupler U1
The emitter of photosensitive triode is connect with one end of relay KM1, and the other end of relay KM1 is connect with ground GND, and relay is normal
The one end for opening contact KM1-1 is connect with power supply VCC, and the other end of relay normally open contact KM1-1 is connect with one end of resistance R4,
The other end of resistance R4 is connect with the base stage of triode Q2, and the emitter of triode Q2 is connect with ground GND, the current collection of triode Q2
Pole is connect with one end of electric bell HA, and the other end of electric bell HA is connect with power supply VCC.
When comparator N1 exports the signal of high level, the base stage of triode Q1 receives the signal of high level and is connected,
Photo-coupler U1 must be conducted, and relay KM1 obtains electric, and relay normally closed contact KM1-1 obtains electric closure, and the base stage of triode Q2 connects
The signal conduction of high level is received, electric bell HA starts to alert.When comparator N1 exports low level signal, the base of triode Q1
Pole receives low level signal and is not turned on, and photo-coupler U1 is not turned on, and relay KM1 must not be electric, relay normally closed contact
KM1-1 power-off disconnects, and the base stage of triode Q2 receives low level signal and is not turned on, and electric bell HA is not alerted.
Wireless launcher 14 includes resistance R5, transmitter, and radio receiver 15 includes receiver, resistance R6, vibration
Device 16 is vibrator.And transmitter and receiver are 315M superregenerative modules.
One end of relay normally open contact KM1-2 is connect with power supply VCC, the other end of relay normally open contact KM1-2 with
One end of transmitter connects, and the other end of transmitter is connect with one end of resistance R5, and the other end of resistance R5 is connect with ground GND,
Transmitter is connect with receiver, and one end of receiver is connect with power supply VCC, and the other end of receiver connects with one end of resistance R6
It connects, the other end of resistance R6 and one end of vibrator connect, and the other end of vibrator is connect with ground GND.
After relay normally open contact KM1-2 is closed, transmitter obtains electric, begins to send out signal, receiver receives signal
Afterwards, after receiver receives signal, vibrator starts to prompt.After relay normally open contact KM1-2 is disconnected, transmitter must not
Electricity does not send out signal, and after receiver cannot receive signal, vibrator does not work.
Installation process：
1, humidity detector 2 is installed into mounting box 7, and is clamped with clamping piece 19；
2, end cap 20 and mounting box 7 are subjected to lid conjunction；
3, buffering ring 24 is installed to end cap 20, it may be necessary to be fixed using epoxy resin；
4, insulating trip 17 and end cap 20 are fixed；
5, mounting box 7 and rectifier 1 are connected and fixed, completes assembly.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of electric load detecting system, including rectifier (1), it is characterized in that：It is provided on the rectifier (1) for examining
Measuring moisture physical quantity is simultaneously converted to the humidity detector (2) of Humidity Detection signal, is coupled to humidity detector (2) to receive
Humidity Detection signal simultaneously exports the comparison means (3) of comparison signal, is filled for providing the benchmark of reference signal to comparison means (3)
Set (4), be coupled to comparison means (3) with receive comparison signal and export control signal control device (5), be coupled to control dress
(5) are set to receive control signal and in response to control signal to realize the alarm device (6) of alarm；
The mounting box (7) for installing humidity detector (2) is additionally provided on the rectifier (1), on the mounting box (7)
It is additionally provided with buckle (8), the card slot (9) being clamped for buckle (8) is provided on the rectifier (1)；
When Humidity Detection signal is more than reference signal, the alarm device (6) is to realize alarm.
2. a kind of electric load detecting system according to claim 1, it is characterized in that：Further include being coupled to standard apparatus
(4) adjusting apparatus (10) of the size and for adjusting reference signal.
3. a kind of electric load detecting system according to claim 1, it is characterized in that：The control device (5) includes coupling
Comparison means (3) is connected to receive the switching circuit (11) of comparison signal and output switching signal, be coupled to switching circuit (11)
To receive switching signal and output control signals to the trigger circuit (12) of alarm device (6).
4. a kind of electric load detecting system according to claim 3, it is characterized in that：The control device (5) further includes
Switching circuit (11) is coupled to receive the photoelectric coupled circuit (13) of switching signal and output light coupling signal, the trigger circuit (12)
Photoelectric coupled circuit (13) is coupled to receive optocoupler signal and output control signals to alarm device (6).
5. a kind of electric load detecting system according to claim 1, it is characterized in that：Further include being coupled to control device
(5) to receive control signal and export the wireless launcher (14) of wireless transmission signal, be coupled to wireless launcher (14)
To receive wireless transmission signal and send out the radio receiver (15) of wireless reception of signals, be coupled to radio receiver (15)
To receive wireless reception of signals and corresponding to wireless reception of signals to realize the vibrating device (16) of vibration.
6. a kind of electric load detecting system according to claim 1, it is characterized in that：On the mounting box (7) and rectification
It is additionally provided with insulating trip (17) between device (1), the annular groove being clamped for insulating trip (17) is additionally provided on the mounting box (7)
(18)。
7. a kind of electric load detecting system according to claim 1, it is characterized in that：It is also set up on the mounting box (7)
There is the clamping piece (19) for humidity detector (2) contradict clamping.
8. a kind of electric load detecting system according to claim 6, it is characterized in that：It is also set up on the mounting box (7)
There is end cap (20), positioning column (21) is provided on the end cap (20), is provided on the mounting box (7) and is placed for end cap (20)
Mounting groove (22), and the card hole (23) being clamped for positioning column (21) is provided on the mounting box (7).
9. a kind of electric load detecting system according to claim 8, it is characterized in that：It is additionally provided on the end cap (20)
The buffering ring (24) of connection is contradicted with insulating trip (17), and the placing groove installed for buffering ring (24) is provided on the end cap (20)
(25)。
10. a kind of electric load detecting system according to claim 1, it is characterized in that：It is also set up on the mounting box (7)
Have and the extraneous detection hole (26) interconnected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926391.5U CN207717856U (en) | 2017-12-30 | 2017-12-30 | A kind of electric load detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926391.5U CN207717856U (en) | 2017-12-30 | 2017-12-30 | A kind of electric load detecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717856U true CN207717856U (en) | 2018-08-10 |
Family
ID=63054441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926391.5U Expired - Fee Related CN207717856U (en) | 2017-12-30 | 2017-12-30 | A kind of electric load detecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717856U (en) |
-
2017
- 2017-12-30 CN CN201721926391.5U patent/CN207717856U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20181230 |