CN207832724U

CN207832724U - terminal detection device

Info

Publication number: CN207832724U
Application number: CN201721811965.4U
Authority: CN
Inventors: 乔永昌
Original assignee: Jiangsu Cheng Electronic Technology Co Ltd
Current assignee: Jiangsu Cheng Electronic Technology Co Ltd
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2018-09-07
Anticipated expiration: 2027-12-21

Abstract

The utility model discloses a kind of terminal detection device, solve indoor humidity it is excessively high when, may result in the element manipulation in terminal device and occur abnormal, or even the problem of short circuit is burnt occur, its key points of the technical solution are that：Further include being set to indoor dehumidifier, humidity detector, comparison means, standard apparatus, control device, starter are additionally provided on babinet；It is provided with the detection box for installing humidity detector on babinet, the mounting groove placed for detection box is provided on babinet；When Humidity Detection signal is more than reference signal, dehumidifier starts；Conversely, not starting, a kind of terminal detection device of the utility model, the safety in utilization to the element in terminal device is improved to be fed back in real time by the detection to ambient humidity.

Description

Terminal detection device

Technical field

The utility model is related to terminal detection devices.

Background technology

Terminal detection device is a kind of device solving substation, room substation exclusively for switchyard, has acquisition, control The functions such as system, display, alarm, communication are widely used in switchyard box-type substation, in the substation of room in one.

Terminal detection device is that a kind of equipment that uses charged may result in terminal and set when indoor humidity is excessively high There is exception in standby interior element manipulation, or even the case where short circuit is burnt occurs, and there is room for improvement.

Utility model content

The purpose of this utility model is to provide a kind of terminal detection device, by the detection to ambient humidity, to carry out Feedback in real time, improves the safety in utilization to the element in terminal device.

The above-mentioned technical purpose of the utility model technical scheme is that：

A kind of terminal detection device, including babinet further include being set to indoor dehumidifier, are additionally provided on the babinet For environmental physics amount to be converted to the humidity detector of Humidity Detection signal, is coupled to humidity detector to receive humidity Detection signal simultaneously exports the comparison means of comparison signal, the standard apparatus for providing reference signal to comparison means, is coupled to Comparison means with receive comparison signal and export control signal control device, be coupled to control device with receive control signal simultaneously In response to control signal to realize the starter for starting dehumidifier；

It is provided with the detection box for installing humidity detector on the babinet, is provided on the babinet for detecting box The mounting groove of placement；

When Humidity Detection signal is more than reference signal, the dehumidifier starts；Conversely, not starting.

Using the above scheme, by the setting of humidity detector, the humidity physical quantity of environment can be carried out real-time Detection, while coordinating the use of comparison means and standard apparatus, when Humidity Detection signal is more than reference signal, it will pass through Starter starts dehumidifier and indoor humidity is adjusted, and detects the setting of box, is installed for humidity detector, To improve the protectiveness to humidity detector, and the setting of mounting groove, it is placed for detection box, stability is strong.

Preferably, further including the adjusting apparatus of the reference signal size for adjusting standard apparatus.

Using the above scheme, the setting of adjusting apparatus can adjust reference signal according to actual environment difference Section, it is easy to adjust to adapt to different use environments, improve the flexibility of circuit.

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 delay circuit of starter.

Using the above scheme, switching circuit is in circuit as the circuit of on-off action, when switching circuit receives high electricity When flat signal, it will be connected, and the setting of delay circuit, after only lasting moist one end time, it can just control startup dress Startup is set, it is highly practical.

Preferably, the control device further includes being coupled to switching circuit to receive switching signal and export latch signal Latching circuit, the delay circuit is coupled to latching circuit to receive latch signal and output control signals to starter.

Using the above scheme, the setting of latching circuit, after humidity declines, starter still can hold dehumidifier It opens, to ensure indoor humidity, in order to avoid dehumidifier is frequently opened and closed, to improve the service life of dehumidifier.

Preferably, the control device further includes the indicating circuit for the working condition for being used to indicate switching circuit.

Using the above scheme, the setting of indicating circuit example, it will be appreciated that current humidity condition, when Humidity Detection signal is more than base When calibration signal, indicating circuit will shine, highly practical to prompt staff.

Preferably, the control device further includes being coupled to latching circuit and the current supply circuit for disconnecting latching circuit Reset circuit.

Using the above scheme, the setting of reset circuit, allows latching circuit to be cut off, and stops work to control dehumidifier Make, saves electric energy, it is highly practical.

Preferably, further including being coupled to control device to receive control signal and in response to controlling signal to realize prompt Suggestion device.

Using the above scheme, the setting of suggestion device to staff can prompt from the mode of vision, Thus it is apparent that the working condition of dehumidifier, prompt effect good, it is highly practical.

Preferably, the outside of the detection box is also articulated with card adapter plate, buckle, institute are additionally provided on the clamping snap-gauge State the card hole being additionally provided on babinet for buckle clamping.

Using the above scheme, the setting of card adapter plate, the use of cooperation buckle and card hole are consolidated detection box with babinet It is fixed, it is easy to use, when assembly, without using tool, improve installation effectiveness.

Preferably, being additionally provided with the placing groove placed for card adapter plate on the detection box, and also set in the card adapter plate It is equipped with locating piece, the locating slot for positioning for locating piece and being interconnected with placing groove is provided in the card adapter plate.

Using the above scheme, the setting of placing groove, coordinate locating piece and locating slot use, when detection box when not in use, Card adapter plate and detection box can be collapsed, detection box is stored to convenient.

Preferably, the both sides up and down of the card adapter plate are both provided with keying slot.

Using the above scheme, the setting for opening and closing slot facilitates operation of the staff to card adapter plate, can be incited somebody to action by opening and closing slot Nail is inserted into card adapter plate and is operated, easy to assembly, improves operating efficiency, highly practical.

In conclusion the utility model has the advantages that：

1, it is improved in terminal device by the setting of humidity detector to carry out the detection of real-time humidity The safety in utilization of element；

2, by the setting of indicating circuit and suggestion device, humidity will be monitored, also dehumidifier will be monitored.

Description of the drawings

Fig. 1 is the structural schematic diagram of terminal detection device；

Fig. 2 is the enlarged diagram in the portions A in Fig. 1；

Fig. 3 is the scheme of installation of babinet and detection box；

Fig. 4 is the enlarged diagram in the portions B in Fig. 3；

Fig. 5 is the exploded perspective view for detecting box；

Fig. 6 is the circuit diagram of the present embodiment.

In figure：1, babinet；2, dehumidifier；3, humidity detector；4, comparison means；5, standard apparatus；6, control device； 7, starter；8, box is detected；9, mounting groove；10, adjusting apparatus；11, switching circuit；12, delay circuit；13, latching circuit； 14, indicating circuit；15, reset circuit；16, suggestion device；17, card adapter plate；18, it buckles；19, card hole；20, placing groove；21, fixed Position block；22, locating slot；23, slot is opened and closed；24, end cap；25, detection hole.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

As shown in Figure 1,3, a kind of terminal detection device disclosed in the present embodiment, including babinet 1, the upper end setting of babinet 1 There is detection box 8.

As shown in Fig. 2,4,5, it is provided with the mounting groove 9 placed for detection box 8 on babinet 1, and is arranged on detection box 8 useful In the humidity detector 3 of detection humidity, and lid conjunction is carried out by end cap 24, several and extraneous arc is additionally provided on end cap 24 The detection hole 25 of connection, end cap 24 are binded with detection box 8 using glue.

It as shown in Fig. 2,4,5, detects and is articulated with card adapter plate 17 on the lateral wall of box 8, and detect and be additionally provided with confession on box 8 Card adapter plate 17 is placed to realize the placing groove 20 of storage, and is additionally provided with locating piece close to the side of detection box 8 in card adapter plate 17 21,21 cylinder setting of locating piece, and detect and be additionally provided with the locating slot 22 interconnected with placing groove 20 on box 8.Clamping Side of the plate 17 far from detection box 8 is additionally provided with buckle 18, and buckle 18 is square setting, and is additionally provided on babinet 1 for buckling The card hole 19 of 18 clampings.The both sides up and down of card adapter plate 17 are both provided with the keying slot 23 of arc-shaped setting, facilitate people to clamping Plate 17 is used.

As shown in fig. 6, humidity detector 3 includes resistance R1, resistance RS, resistance R2, resistance RS is the wet sensitive of negative coefficient Resistance and model HR31 types, comparator device are comparator N1, and the model LM324 of comparator N1, standard apparatus 5 is resistance R3, adjusting apparatus 10 are potentiometer RW1.

As shown in fig. 6, one end of resistance R1 is connect with ground GND, the other end of resistance R1 and one end of resistance R2, resistance RS One end connection, the other end of resistance RS connect with power supply VCC, the other end of resistance R2 and the in-phase input end company of comparator N1 Connect, the inverting input of comparator N1 is connect with the other end of one end of resistance R3, potentiometer RW1, the other end of resistance R3 with The other end of ground GND connections, potentiometer RW1 is connect with power supply VCC.

As shown in fig. 6, when humidity is got higher, the resistance value of resistance RS becomes smaller, and the voltage that resistance R1 is assigned to is got higher, humidity inspection Signal is surveyed to become larger, when Humidity Detection signal is more than reference signal, the signal of comparator N1 output high level；When humidity is lower When, the resistance value of resistance RS becomes larger, and the voltage that resistance R1 is assigned to is lower, and Humidity Detection signal becomes smaller, when Humidity Detection signal is small When reference signal, comparator N1 exports low level signal.

As shown in fig. 6, control device 6 includes switching circuit 11, delay circuit 12, latching circuit 13, indicating circuit 14, answers Position circuit 15.Switching circuit 11 is triode Q1, and triode Q1 is the triode and model 2SC4019 of NPN type, delay circuit 12 be time relay KT1, and latching circuit 13 includes photo-coupler U1, photo-coupler U2, and indicating circuit 14 is light emitting diode LED1, reset circuit 15 are normally closed button SB.

As shown in fig. 6, the output end of comparator N1 is connect with the base stage of triode Q1, emitter and the ground of triode Q1 The cathode of GND connections, the light emitting diode in photo-coupler U1 is connect with the collector of triode Q1, the hair in photo-coupler U1 The anode of optical diode is connect with the cathode of Light-emitting diode LED 1, and the anode of Light-emitting diode LED 1 is connect with power supply VCC, light The collector of phototriode in coupler U1 respectively with the collector of the phototriode in photo-coupler U2, button SB One end connects, and the other end of button SB connect with power supply VCC, the emitter of the phototriode in photo-coupler U1 respectively with light The emitter connection of the anode of light emitting diode in coupler U2, the phototriode in photo-coupler U2, photo-coupler U2 In the cathode of light emitting diode connect with one end of time relay KT1, the other end and the ground GND of time relay KT1 connect It connects.

As shown in fig. 6, when comparator N1 exports the signal of high level, the base stage of triode Q1 receives the letter of high level Number and be connected, the conducting of Light-emitting diode LED 1 shines, and photo-coupler U1 and photo-coupler U2 are obtained electric and completed self-locking, time relay Device KT1 obtains electric, and after button SB is pressed, time relay KT1 and photo-coupler U1, photo-coupler U2 do not work, light-emitting diodes Pipe LED1 continues to shine；When comparator N1 exports low level signal, the base stage of triode Q1 receives the signal of low high level And be not turned on, Light-emitting diode LED 1 does not shine, and photo-coupler U1 and photo-coupler U2 must not be electric, and time relay KT1 must not Electricity.

As shown in fig. 6, starter 7 include triode Q2, resistance R4, suggestion device 16 include resistance R5, triode Q3, Light-emitting diode LED 2.Triode Q2 and triode Q3 is the triode and model 23SC4019 of NPN type.

As shown in fig. 6, one end of time relay normally open contact KT1-1 is connect with power supply VCC, the time relay is normally opened to be touched The other end of point KT1-1 is connect with one end of resistance R4, and the other end of resistance R4 is connect with the base stage of triode Q2, triode Q2 Emitter with ground GND connect, the collector of triode Q2 is connect with one end of dehumidifier 2, the other end and power supply of dehumidifier 2 One end of VCC connections, time relay normally open contact KT1-2 is connect with power supply VCC, time relay normally open contact KT1-2's The other end is connect with one end of resistance R5, and the other end of resistance R5 is connect with the base stage of triode Q3, the emitter of triode Q3 Connect with ground GND, the collector of triode Q3 is connect with the cathode of Light-emitting diode LED 1, the anode of Light-emitting diode LED 1 with Power supply VCC connections.

As shown in fig. 6, time relay KT1 obtain it is electric after, trigger, after delay, time relay normally open contact KT1-1 is closed, and triode Q2 must be conducted, and dehumidifier 2 is started to work, and time relay normally open contact KT1-2 is closed, triode Q3 must be conducted, and Light-emitting diode LED 2 starts to shine；When time relay KT1 must not be electric, time relay normally open contact KT1-1 is disconnected, and triode Q2 is not turned on, and dehumidifier 2 does not work, and time relay normally open contact KT1-2 is disconnected, and triode Q3 is not Conducting, Light-emitting diode LED 2 do not shine.

Assembling process：

1, humidity detector 3 is installed in detection box 8, and lid conjunction is carried out by end cap 24；

2, card adapter plate 17 is pivoted on detection box 8, and detection box 8 is positioned in mounting groove 9；

3, card adapter plate 17 is taken out from the placing groove 20 of detection box 8, is clamped with babinet 1.

The course of work：

1, when humidity becomes larger, Humidity Detection signal is more than reference signal, the signal of comparator N1 output high level, three poles Pipe Q1 must be conducted, and photo-coupler U1 and photo-coupler U2 obtains electric completion self-locking, and Light-emitting diode LED 1 shines, the time relay KT1 obtains electric, time relay normally open contact KT1-1 closures, triode Q2 conductings, and dehumidifier 2 is started to work, and the time relay is normal Contact KT1-2 closures are opened, triode Q3 conductings, Light-emitting diode LED 2 also begins to shine, after button SB is pressed, photo-coupler U1 and photo-coupler U2 dead electricity, time relay KT1 dead electricity, dehumidifier 2 do not work, and Light-emitting diode LED 2 does not work, and shines Diode (LED) 2 is bright；

2, when humidity change is small, Humidity Detection signal is less than reference signal, and comparator N1 exports low level signal, three poles Pipe Q1 is not turned on, and photo-coupler U1 and photo-coupler U2 must not be electric, and Light-emitting diode LED 1 does not shine, and time relay KT1 is not Must be electric, time relay normally open contact KT1-1 is disconnected, and triode Q2 is not turned on, and dehumidifier 2 does not work, and the time relay is normally opened Contact KT1-2 is disconnected, and triode Q3 is not turned on, and Light-emitting diode LED 2 does not shine.

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

1. a kind of terminal detection device, including babinet (1), it is characterized in that：Further include being set to indoor dehumidifier (2), it is described Be additionally provided on babinet (1) humidity detector (3) for environmental physics amount to be converted to Humidity Detection signal, be coupled to it is wet Degree detection device (3) is to receive Humidity Detection signal and export the comparison means (4) of comparison signal, for giving comparison means (4) The standard apparatus (5) of reference signal is provided, is coupled to comparison means (4) to receive comparison signal and export the control of control signal Device (6) is coupled to control device (6) to receive control signal and start dehumidifier (2) in response to control signal to realize Starter (7)；

It is provided with the detection box (8) for installing humidity detector (3) on the babinet (1), is provided on the babinet (1) The mounting groove (9) placed for detection box (8)；

When Humidity Detection signal is more than reference signal, the dehumidifier (2) starts；Conversely, not starting.

2. terminal detection device according to claim 1, it is characterized in that：It further include the base for adjusting standard apparatus (5) The adjusting apparatus (10) of calibration signal size.

3. terminal detection device according to claim 1, it is characterized in that：The control device (6) includes being coupled to compare Device (4) is opened with receiving the switching circuit (11) of comparison signal and output switching signal, being coupled to switching circuit (11) with receiving OFF signal and the delay circuit (12) for outputing control signals to starter (7).

4. terminal detection device according to claim 3, it is characterized in that：The control device (6) further includes being coupled to out To receive switching signal and export the latching circuit (13) of latch signal, the delay circuit (12) is coupled to certainly powered-down road (11) Lock circuit (13) is to receive latch signal and output control signals to starter (7).

5. terminal detection device according to claim 3, it is characterized in that：The control device (6) further includes being used to indicate The indicating circuit (14) of the working condition of switching circuit (11).

6. terminal detection device according to claim 5, it is characterized in that：The control device (6) further includes being coupled to certainly Lock circuit (13) and for disconnect latching circuit (13) current supply circuit reset circuit (15).

7. terminal detection device according to claim 1, it is characterized in that：Further include being coupled to control device (6) with reception Control signal and in response to control signal to realize the suggestion device (16) of prompt.

8. terminal detection device according to claim 1, it is characterized in that：The outside of the detection box (8) is also articulated with card Fishplate bar (17) is additionally provided with buckle (18) in the card adapter plate, the card being clamped for buckle (18) is additionally provided on the babinet (1) Hole (19).

9. terminal detection device according to claim 8, it is characterized in that：It is additionally provided on the detection box (8) for clamping The placing groove (20) that plate (17) is placed, and locating piece (21) is additionally provided in the card adapter plate (17), on the card adapter plate (17) It is provided with the locating slot (22) for positioning for locating piece (21) and being interconnected with placing groove (20).

10. terminal detection device according to claim 8, it is characterized in that：The both sides up and down of the card adapter plate (17) are all provided with It is equipped with and opens and closes slot (23).