CN207248346U - A kind of power distribution room Internet of Things microcomputer protecting device - Google Patents
A kind of power distribution room Internet of Things microcomputer protecting device Download PDFInfo
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- CN207248346U CN207248346U CN201721044594.1U CN201721044594U CN207248346U CN 207248346 U CN207248346 U CN 207248346U CN 201721044594 U CN201721044594 U CN 201721044594U CN 207248346 U CN207248346 U CN 207248346U
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Abstract
The utility model discloses a kind of power distribution room Internet of Things microcomputer protecting device, solves electric energy meter in transportational process, when being hit; element inside electric energy meter can be affected; electric energy meter can be caused using abnormal by directly powering on, or even the problem of burn, its key points of the technical solution are that：Detection cylinder is additionally provided with electric energy meter, detects and detection ball is provided with cylinder, detects the spring that waves for being additionally provided with cylinder and being connected with detection ball, also thread fitting has detection to cover on detection cylinder, and detection, which covers, is provided with some pressure-detecting devices；Further include logic device, control device, self-locking device, executive device, instruction device；When detection ball touches any pressure-detecting device; executive device controls instruction device to realize instruction; a kind of power distribution room Internet of Things microcomputer protecting device of the utility model; it is detected by the vibration to electric energy meter; so as to which the vibration to electric energy meter is detected, once vibrated will be indicated.
Description
Technical field
A kind of protective device is the utility model is related to, more particularly to a kind of power distribution room Internet of Things microcomputer protecting device.
Background technology
DTS, DSS type three-phase power electric energy meter are a kind of indoor three-phase electric energy meters, electric energy meter have higher accuracy and
Feasibility.This instrument is using international advanced super low-power consumption large scale integrated circuit technology and SMT advanced technologies, key components
Long lived devices are selected, the reliability of product is improved, extends service life.Accurate measurement active energy, and can pass through
Infrared communication mode copies electricity, and reading is directly perceived and easy to use.
But electric energy meter is typically placed into chest and is transported, driver can not in transportational process when transport
The Vibration Condition of electric energy meter is experienced, when electric energy meter is in transportational process, when being hit, the element inside electric energy meter can be subject to
Influence, electric energy meter can be caused using exception by directly powering on, or even be burnt, and there is room for improvement.
Utility model content
The purpose of this utility model is to provide a kind of power distribution room Internet of Things microcomputer protecting device, passes through the vibration to electric energy meter
It is detected, so that the vibration to electric energy meter is detected, once vibrated will be indicated.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of power distribution room Internet of Things microcomputer protecting device, including electric energy meter, are additionally provided with detection cylinder, institute on the electric energy meter
State and detection ball is provided with detection cylinder, be additionally provided with the detection cylinder and wave spring, the detection cylinder with what detection ball was connected
Upper also thread fitting has detection to cover, and the detection, which covers, is provided with some pressure-detecting devices；
Some pressure-detecting devices are used to detect the pressure between detection ball and pressure-detecting device and output contacts
Signal, further include be coupled to pressure-detecting device with receive activation signal and output logic signal logic device, be coupled to and patrol
Volume device is to receive the control device of logical signal and output control signal, be coupled to control device to receive control signal and defeated
Go out the self-locking device of latch signal, be coupled to self-locking device to receive latch signal and export the executive device for performing signal, coupling
Executive device is connected to execution signal is received and correspond to execution signal to realize the instruction device of instruction；
When detection ball touches any pressure-detecting device, the executive device control instruction device is indicated with realizing.
Using the above scheme, the setting of spring is waved, detection ball is fixed, while during by automobile vibration, wave bullet
Spring can coordinate detection ball to be detected, at the same pressure-detecting device be provided with it is multiple synchronize detection, when the inspection of pressure
When surveying device with detection ball collision, it will be indicated by instruction device, while when self-locking device will drive instruction device long
Between instruction, when people check instruction device, it can be seen that instruction situation, it is highly practical.
Preferably, the pressure-detecting device includes being used to detect and detect the pressure physical quantity between ball and be converted to
The pressure detection circuit of pressure detecting signal, be coupled to pressure detection circuit to receive pressure detection circuit and export activation signal
Comparison circuit to logic device, the reference circuit for providing reference signal to comparison circuit；
When pressure detecting signal is more than reference signal, the instruction device is indicated with realizing.
Using the above scheme, by the setting of comparison circuit, the pressure detecting signal and base that pressure detection circuit is exported
Calibration signal is compared, and when vibrating excessive, will export the output that comparison circuit carries out high level, highly practical.
Preferably, further include the adjustment circuit of the reference signal size for adjusting reference circuit.
Using the above scheme, the setting of adjustment circuit, the size of reference signal is adjusted, so as to improve detection model
Flexibility when enclosing, while improving detection, use scope is bigger, highly practical.
Preferably, the control device includes being coupled to logic device to receive logical signal and output switching signal
On-off circuit, be coupled to on-off circuit to receive switching signal and output control signals to the trigger circuit of self-locking device.
Using the above scheme, the on-off circuit circuit as on-off action in circuit, when on-off circuit receives high electricity
It during flat signal, will turn on, and coordinate trigger circuit to be turned on, reaction speed is fast.
Preferably, the control device, which further includes, is coupled to on-off circuit to receive switching signal and export time delayed signal
Delay circuit, be coupled to delay circuit with the photoelectric coupled circuit of reception delay signal and output light coupling signal, the trigger circuit
Photoelectric coupled circuit is coupled to receive optocoupler signal and output control signals to self-locking device.
Using the above scheme, the setting of delay circuit, coordinates the use of photoelectric coupled circuit, to input, export electric signal rise every
From effect, light emitting diode sends the light of certain wavelength, is received by photo resistance and produces photoelectric current, then by being further amplified
After export.This completes the conversion of electricity-light-electricity, so as to play the role of input, output, isolation.Due to photoelectric coupled circuit
Input, outlet chamber are mutually isolated, and electric signal transmission has the characteristics that one-way, thus with good electrical isolation capabilities and resists dry
Disturb ability.
Preferably, the self-locking device is also coupled to be useful for the disconnecting device of the current supply circuit of cut-out self-locking device.
Using the above scheme, the setting of disconnecting device, can be cut off the current supply circuit of self-locking device, so that referring to
Showing device recovers initial state, highly practical so as to carry out multiple use.
Executive device is coupled to receive execution signal and be closed in response to performing signal to realize preferably, further including
The suggestion device of prompting.
Using the above scheme, the setting of suggestion device, coordinates the use of instruction device, improves to the fine or not of electric energy meter
Detection, when instruction device is damaged, can also be understood by the state of suggestion device, highly practical.
Preferably, some locating pieces are additionally provided with the detection cylinder, it is described to wave side of the spring away from detection ball
Bottom plate is provided with, the locating slot worn for locating piece is provided with the bottom plate, and be located at phase on the madial wall of the detection cylinder
The fixture block being clamped mutually with bottom plate is additionally provided between adjacent locating piece.
Using the above scheme, the setting of locating piece, coordinates the use of the locating slot on bottom plate, bottom plate is carried out positioning and go forward side by side
Row is fixed, and the setting of fixture block, and bottom plate is fixed, so that detection ball detection is more stablized.
Preferably, the detection covers the mounting blocks being additionally provided with for installing pressure-detecting device, the detection lid
On be additionally provided with mounting groove for mounting blocks insertion, and the card connection ball being clamped mutually with mounting blocks is provided with the mounting groove.
Using the above scheme, the setting of mounting blocks, coordinates the card connection ball in mounting groove, mounting blocks can be fixed simultaneously
It is clamped, so that the fixation to pressure-detecting device is improved, it is highly practical.
Preferably, the sheet rubber for covering pressure-detecting device is additionally provided with the mounting blocks, the sheet rubber
On be provided with clip-connecting rod, and be provided with the mounting blocks for clip-connecting rod clamping blocked hole.
Using the above scheme, the setting of sheet rubber, pressure-detecting device is protected, and reduces detection ball and pressure is examined
Survey device directly to contact, improve the service life of pressure-detecting device.
In conclusion the utility model has the advantages that：
1st, by the setting of pressure-detecting device, the vibration to electric energy meter is detected, thus the vibration to electric energy meter into
Row detection, once vibrated will be indicated；
2nd, the setting of sheet rubber, improves the protection to pressure-detecting device, and is conveniently replaced.
Brief description of the drawings
Fig. 1 is the structure diagram of electric energy meter；
Fig. 2 is electric energy meter and detection cylinder scheme of installation；
Fig. 3 is the exploded perspective view one of detection cylinder；
Fig. 4 is the exploded perspective view two of detection cylinder；
Fig. 5 is the circuit diagram of pressure-detecting device；
Fig. 6 is pressure-detecting device, logic device, the circuit diagram of control device；
Fig. 7 is self-locking device, executive device, instruction device, the circuit diagram of suggestion device.
In figure：1st, electric energy meter；2nd, cylinder is detected；3rd, ball is detected；4th, spring is waved；5th, detection lid；6th, pressure-detecting device；7、
Logic device；8th, control device；9th, self-locking device；10th, executive device；11st, instruction device；12nd, pressure detection circuit；13rd, compare
Compared with circuit；14th, reference circuit；15th, adjustment circuit；16th, on-off circuit；17th, trigger circuit；18th, delay circuit；19th, optocoupler electricity
Road；20th, disconnecting device；21st, suggestion device；22nd, locating piece；23rd, bottom plate；24th, locating slot；25th, fixture block；26th, mounting blocks；27、
Mounting groove；28th, card connection ball；29th, sheet rubber；30th, clip-connecting rod；31st, blocked hole；32nd, journal stirrup.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, 2, a kind of power distribution room Internet of Things microcomputer protecting device disclosed in the present embodiment, including electric energy meter 1, electricity
Can table 1 can read the operation information of power distribution room high voltage electric equipment microcomputer protecting device, reflect live electrical operation position and
The electrical quantity such as electric current, voltage, and detection cylinder 2 and detection lid 5 are additionally provided with electric energy meter 1, and the both sides for detecting cylinder 2 are both provided with
Journal stirrup 32, journal stirrup 32 are fixed on electric energy meter 1 by bolt by cylinder 2 is detected.
As shown in Figure 3,4, detect on cylinder 2 and be additionally provided with locating piece 22, and be provided with bottom plate 23 mutual with locating piece 22
The locating slot 24 of positioning, detects and is additionally provided with fixture block 25 positioned at adjacent positioned block 22 between on cylinder 2, and fixture block 25 and bottom plate 23 into
Row clamping mutually.
As shown in Figure 3,4, it is additionally provided with bottom plate 23 and waves spring 4, and is waved side of the spring 4 away from bottom plate 23 and set
There is detection ball 3, detection ball 3 can freely be waved in cylinder 2 is detected, and be shaken according to the size of Oscillation Amplitude
Pendulum.
As shown in Figure 3,4, also thread fitting has detection lid 5 on detection cylinder 2, detects annular on lid 5 and is provided with 3 pressure inspections
Device 6 is surveyed, pressure-detecting device 6 is installed in mounting blocks 26, and is detected to be provided with cylinder 2 and gone forward side by side for the sliding insertion of mounting blocks 26
The mounting groove 27 that row is placed, and the card connection ball 28 being clamped mutually with mounting blocks 26 is additionally provided with mounting groove 27.
As shown in Figure 3,4, the sheet rubber 29 for covering pressure-detecting device 6, sheet rubber are additionally provided with mounting blocks 26
Clip-connecting rod 30 is provided with 29, and the blocked hole 31 for the insertion clamping of clip-connecting rod 30 is provided with mounting blocks 26.
As shown in figure 5, pressure-detecting device 6 includes pressure detection circuit 12, reference circuit 14, comparison circuit 13, adjustment
Circuit 15.Pressure detection circuit 12 includes resistance R1, resistance R2, the force sensing resistance and model that resistance RF, resistance RF are negative coefficient
For 1210 types, comparison circuit 13 is comparator N1, and reference circuit 14 is resistance R3, and adjustment circuit 15 is slide rheostat RP1.
As shown in figure 5, one end of resistance RF is connected with power supply VCC, the other end of resistance RF and one end of resistance R1, resistance
One end connection of R2, the other end of resistance R1 are connected with ground GND, and the other end of resistance R2 connects with the in-phase input end of comparator N1
Connect, the inverting input of comparator N1 and the control of one end of resistance R3, one end of slide rheostat RP1, slide rheostat RP1
End connection, the other end of resistance R3 are connected with ground GND, and the other end of slide rheostat RP1 is connected with power supply VCC.
As shown in figure 5, resistance RF diminishes with the pressure resistance value that becomes larger, when pressure detecting signal is more than reference signal,
Comparator N1 exports the signal of high level；When pressure detecting signal is less than reference signal, comparator N1 exports low level letter
Number.
As shown in fig. 6, logic device 7 is the chip with door A1 and model 7408, control device 8 includes on-off circuit
16th, delay circuit 18, photoelectric coupled circuit 19, trigger circuit 17.On-off circuit 16 is triode Q1, and triode Q1 is the three of NPN type
Pole pipe and model 2SC4019, delay circuit 18 are time relay KT1, and photoelectric coupled circuit 19 is photo-coupler U1, trigger circuit
17 be relay KM1.
As shown in Figure 5,6, the output terminal of comparator N1 is connected with the output terminal of door A1, and 3 are provided with the present embodiment
Pressure-detecting device 6, it is therefore desirable to connect 3,3 pressure-detecting devices 6 are with consistent in Fig. 5, and this will not be repeated here, with door A1
Output terminal be connected with the base stage of triode Q1, the emitter of triode Q1 is connected with ground GND, the collector of triode Q1 and when
Between relay KT1 one end connection, the other end of time relay KT1 is connected with power supply VCC, time relay normally open contact
One end of KT1-1 is connected with power supply VCC, the other end of time relay normally open contact KT1-1 and shining in photo-coupler U1
The anode of diode connects, and the cathode of the light emitting diode in photo-coupler U1 is connected with ground GND, photosensitive in photo-coupler U1
The emitter of triode is connected with ground GND, and the collector of the phototriode in photo-coupler U1 connects with one end of relay KM1
Connect, the other end of relay KM1 is connected with power supply VCC.
As shown in Figure 5,6, when the signal of one of output high level in 3 pressure-detecting devices 6, with door A1 just
The signal of high level is exported, the base stage of triode Q1 turns on after receiving the signal of high level, and time relay KT1 obtains conductance
It is logical, and trigger, after delay, time relay normally open contact KT1-1 closures, photo-coupler U1 must be conducted, relay
Device KM1 obtains electric；When 3 pressure-detecting devices 6 export low level signal, low level signal is just exported with door A1, three
The base stage of pole pipe Q1 is not turned on after receiving low level signal, and time relay KT1 must not be electric, time relay normally open contact
KT1-1 is disconnected, and photo-coupler U1 must not be electric, and relay KM1 must not electricity.
As shown in fig. 7, self-locking device 9 includes photo-coupler U2, photo-coupler U3, executive device 10 is relay KM2, is cut
Disconnected device 20 is the switch S1 of normally closed form, and instruction device 11 includes resistance R4, triode Q2, Light-emitting diode LED 1, three poles
Pipe Q2 is the triode and model 2SC4019 of NPN type, and suggestion device 21 includes resistance R5, triode Q3, light emitting diode
LED2, triode Q3 are the triode and model 2SC4019 of NPN type.
As shown in fig. 7, one end of relay normally open contact KM1-1 is connected with power supply VCC, relay normally open contact KM1-1
The other end be connected with the anode of the light emitting diode in photo-coupler U2, the cathode of the light emitting diode in photo-coupler U2 with
Ground GND connections, the collector of the phototriode in the photo-coupler U2 collection with the phototriode in photo-coupler U3 respectively
Electrode, one end connection for switching S1, the emitter of the phototriode in photo-coupler U2 respectively with the hair in photo-coupler U3
The anode of optical diode, the emitter of the phototriode in photo-coupler U3 connect, the light emitting diode in photo-coupler U3
Cathode be connected with one end of relay KM2, the other end for switching S1 is connected with power supply VCC, the other end of relay KM2 and ground
GND connections, one end of relay normally open contact KM2-1 are connected with power supply VCC, the other end of relay normally open contact KM2-1 with
One end connection of resistance R4, the other end of resistance R4 are connected with the base stage of triode Q2, and emitter and the ground GND of triode Q2 connect
Connect, the collector of triode Q2 is connected with the cathode of Light-emitting diode LED 1, and anode and the power supply VCC of Light-emitting diode LED 1 connect
Connect, one end of relay normally closed contact KM2-2 is connected with power supply VCC, the other end and the resistance R5 of relay normally closed contact KM2-2
One end connection, the other end of resistance R5 is connected with the base stage of triode Q3, the emitter of triode Q3 with GND be connected, three
The collector of pole pipe Q3 is connected with the cathode of Light-emitting diode LED 2, and the anode of Light-emitting diode LED 2 is connected with power supply VCC.
As shown in Figure 6,7, when relay KM1 obtains electric, relay normally open contact KM1-1 closures, and switch S1 closures, light
Coupler U2 and photo-coupler U3 complete self-locking, and relay KM2 obtains electric, and relay normally open contact KM2-1 closures, triode Q2 is obtained
Conduct, Light-emitting diode LED 1 starts to shine, and relay normally closed contact KM2-2 is disconnected, and triode Q3 is not turned on, light-emitting diodes
Pipe LED2 does not work；When relay KM1 must not be electric, relay normally open contact KM1-1 is disconnected, and switchs S1 closures, optical coupling
Device U2 and photo-coupler U3 cannot complete self-locking, and relay KM2 must not be electric, and relay normally open contact KM2-1 is disconnected, triode Q2
It is not turned on, Light-emitting diode LED 1 does not shine, relay normally closed contact KM2-2 closures, triode Q3 conductings, light emitting diode
LED2 shines；When switch S1 is pressed, photo-coupler U2 and photo-coupler U3 cancel self-locking, and Light-emitting diode LED 1 is not sent out
Light, Light-emitting diode LED 2 shine.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (10)
1. a kind of power distribution room Internet of Things microcomputer protecting device, including electric energy meter (1), it is characterized in that：Also set on the electric energy meter (1)
Detection cylinder (2) is equipped with, detection ball (3) is provided with the detection cylinder (2), is additionally provided with the detection cylinder (2) and detection ball
(3) what is connected waves spring (4), and also thread fitting has detection lid (5) on the detection cylinder (2), and described detect is set on lid (5)
There are some pressure-detecting devices (6)；
Some pressure-detecting devices (6) are used to detect the pressure between detection ball (3) and pressure-detecting device (6) and output
Activation signal, further includes the logic device for being coupled to pressure-detecting device (6) to receive activation signal and output logic signal
(7), logic device (7) is coupled to receive the control device (8) of logical signal and output control signal, be coupled to control device
(8) to receive control signal and export the self-locking device (9) of latch signal, be coupled to self-locking device (9) to receive latch signal
And export and perform the executive device (10) of signal, be coupled to executive device (10) to receive execution signal and correspond to execution signal
To realize the instruction device (11) of instruction；
When detecting ball (3) and touching any pressure-detecting device (6), the executive device (10) control instruction device (11) with
Realize instruction.
2. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 1, it is characterized in that：The pressure detecting dress
Putting (6) includes being used to detecting and detecting the pressure physical quantity between ball (3) and is converted to the pressure detecting electricity of pressure detecting signal
Road (12), be coupled to pressure detection circuit (12) to receive pressure detection circuit (12) and export activation signal to logic device
(7) comparison circuit (13), the reference circuit (14) for providing reference signal to comparison circuit (13)；
When pressure detecting signal is more than reference signal, the instruction device (11) is indicated with realizing.
3. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 2, it is characterized in that：Further include for adjusting
The adjustment circuit (15) of the reference signal size of reference circuit (14).
4. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 1, it is characterized in that：The control device
(8) include being coupled to logic device (7) to receive the on-off circuit (16) of logical signal and output switching signal, be coupled to switch
Circuit (16) is to receive switching signal and output control signals to the trigger circuit (17) of self-locking device (9).
5. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 4, it is characterized in that：The control device
(8) further include and be coupled to on-off circuit (16) to receive switching signal and export the delay circuit (18) of time delayed signal, be coupled to
Delay circuit (18) is coupled to the photoelectric coupled circuit (19) of reception delay signal and output light coupling signal, the trigger circuit (17)
Photoelectric coupled circuit (19) is to receive optocoupler signal and output control signals to self-locking device (9).
6. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 1, it is characterized in that：The self-locking device
(9) it is also coupled to be useful for the disconnecting device (20) of the current supply circuit of cut-out self-locking device (9).
7. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 1, it is characterized in that：Further include to be coupled to and hold
Luggage puts (10) with reception execution signal and realizes the suggestion device (21) closed and prompted in response to performing signal.
8. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 1, it is characterized in that：The detection cylinder (2)
On be additionally provided with some locating pieces (22), the side of the spring (4) away from detection ball (3) of waving is provided with bottom plate (23), institute
The locating slot (24) for being provided with bottom plate (23) and being worn for locating piece (22) is stated, and is located on the madial wall of the detection cylinder (2)
The fixture block (25) being clamped mutually with bottom plate (23) is additionally provided between adjacent positioned block (22).
9. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 1, it is characterized in that：The detection lid (5)
On be additionally provided with for installing the mounting blocks (26) of pressure-detecting device (6), is additionally provided with the detection lid (5) for mounting blocks
(26) mounting groove (27) of insertion, and the card connection ball being clamped mutually with mounting blocks (26) is provided with the mounting groove (27)
(28)。
10. a kind of power distribution room Internet of Things microcomputer protecting device according to claim 9, it is characterized in that：The mounting blocks
(26) sheet rubber (29) for covering pressure-detecting device (6) is additionally provided with, clamping is provided with the sheet rubber (29)
Column (30), and the blocked hole (31) for clip-connecting rod (30) clamping is provided with the mounting blocks (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044594.1U CN207248346U (en) | 2017-08-18 | 2017-08-18 | A kind of power distribution room Internet of Things microcomputer protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721044594.1U CN207248346U (en) | 2017-08-18 | 2017-08-18 | A kind of power distribution room Internet of Things microcomputer protecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248346U true CN207248346U (en) | 2018-04-17 |
Family
ID=61881107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721044594.1U Expired - Fee Related CN207248346U (en) | 2017-08-18 | 2017-08-18 | A kind of power distribution room Internet of Things microcomputer protecting device |
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| Country | Link |
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| CN (1) | CN207248346U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211293A (en) * | 2018-09-21 | 2019-01-15 | 方政 | A kind of Internet of Things special signal detection device |
-
2017
- 2017-08-18 CN CN201721044594.1U patent/CN207248346U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109211293A (en) * | 2018-09-21 | 2019-01-15 | 方政 | A kind of Internet of Things special signal detection device |
| CN109211293B (en) * | 2018-09-21 | 2020-11-24 | 浙江科正电子信息产品检验有限公司 | Special signal detection device of thing networking |
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