CN206409464U - Device for monitoring pressure - Google Patents

Device for monitoring pressure Download PDF

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Publication number
CN206409464U
CN206409464U CN201621424794.5U CN201621424794U CN206409464U CN 206409464 U CN206409464 U CN 206409464U CN 201621424794 U CN201621424794 U CN 201621424794U CN 206409464 U CN206409464 U CN 206409464U
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China
Prior art keywords
alarm
module
pressure
hydraulic system
utility
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CN201621424794.5U
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Chinese (zh)
Inventor
黄汉兴
陆郁
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Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201621424794.5U priority Critical patent/CN206409464U/en
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Abstract

The utility model relates to a mechanical control field, in particular to device that carries out pressure monitoring. The utility model provides a device is connected with the hydraulic system who presss from both sides the armful machine, include: the transmitting module is used for outputting a current value according to a pressure value of the hydraulic system, and the alarming control module and the alarming module are used for controlling the hydraulic system to work; the current output end of the transmitting module is connected with one end of the alarm control module; the other end of the alarm control module is connected with the alarm module. The device can be used for monitoring the pressure value of the hydraulic system, so that the pressure value of the hydraulic system of the clamping machine can be monitored in real time, and the fluctuation of the pressure of the hydraulic system can be found in time.

Description

A kind of device for carrying out pressure monitor
Technical field
The utility model is related to Mechanical course field, more particularly to a kind of device for carrying out pressure monitor.
Background technology
Generally use holds mode in the carrying turnover of electrical equipment or other kinds of goods at present, i.e. use holds machine and holds goods Product make kinds of goods depart from ground and be carried.Hold machine in the process of running, by hydraulic system, for example hydraulic pump is to holding arm Apply pressure, so that holding arm steps up kinds of goods so that kinds of goods can depart from ground with the rise for holding arm, and by holding Moving horizontally for machine and carried.
During the use of machine is held, in order to prevent hydraulic system apply pressure value it is less than normal cause kinds of goods come off and In order to prevent the pressure value folder bad kinds of goods bigger than normal of hydraulic system application, it is necessary to be carried out to the pressure value applied in hydraulic work system Detection.The pressure value of hydraulic system can not in real time be monitored at present, the interval time between detection is longer every time, therefore The fluctuation of the pressure value of hydraulic system can not be found in time, be likely to result in the damage of kinds of goods.
To sum up, the pressure value for holding machine hydraulic system application can not in real time be monitored at present, so that can not be timely It was found that the fluctuation for the pressure value that hydraulic system applies.
Utility model content
The utility model provides a kind of device for carrying out pressure monitor, to solve present in prior art can not be to folder The pressure value for embracing machine hydraulic system application is monitored in real time, so that the pressure value that hydraulic system applies can not be found in time The problem of fluctuation.
A kind of device for carry out pressure monitor that the utility model embodiment is provided, the device and the hydraulic system for holding machine Connection, including:For the transmitting module of the pressure value output current value according to hydraulic system, alarm control module and alarm mould Block;
The current output terminal of transmitting module and one end of alarm control module are connected;
The other end of alarm control module is connected with alarm module.
Alternatively, transmitting module is pressure transmitter.
Alternatively, pressure transmitter is digital pressure transducer.
Alternatively, alarm control module is PLC.
Alternatively, alarm module includes alarm lamp and/or loudspeaker.
Alternatively, alarm module includes display alarm.
Alternatively, alarm module includes wireless alarm.
The device for the progress pressure monitor that the utility model embodiment is provided is connected with holding the hydraulic system of machine, Neng Goutong Cross transmitting module, alarm control module and alarm module to be monitored the pressure value of hydraulic system, it is achieved thereby that to folder The pressure value for embracing machine hydraulic system application is monitored in real time, therefore, it is possible to find the ripple for the pressure value that hydraulic system applies in time It is dynamic.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment The accompanying drawing to be used is briefly introduced, it should be apparent that, drawings in the following description are only some implementations of the present utility model Example, without having to pay creative labor, can also be attached according to these for one of ordinary skill in the art Figure obtains other accompanying drawings.
A kind of structural representation of the device for carry out pressure monitor that Fig. 1 provides for the utility model embodiment;
The pressure value for the pressure transmitter that Fig. 2 provides for the utility model embodiment and the transforming relationship of current value are illustrated Figure;
The use alarm lamp and loudspeaker that Fig. 3 provides for the utility model embodiment as alarm module carry out pressure prison The device of control;
The use wireless alarm that Fig. 4 is provided for the utility model embodiment is used as the progress pressure monitor of alarm module Device.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are clearer, below in conjunction with accompanying drawing to this practicality It is new to be described in further detail, it is clear that described embodiment is only a part of embodiment of the utility model, rather than Whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work Under the premise of all other embodiment for being obtained, belong to the scope of the utility model protection.
As shown in figure 1, a kind of hydraulic pressure of the device for carry out pressure monitor that the utility model embodiment is provided with holding machine System is connected, and the device includes:Transmitting module 101, controlling alarm for the pressure value output current value according to hydraulic system Module 102 and alarm module 103;Wherein, one end of the current output terminal of transmitting module 101 and alarm control module 102 connects Connect;The other end of alarm control module 102 is connected with alarm module 103.
Wherein, hydraulic system refers to hold is used to apply pressure to holding arm in machine, so as to hold arm to needing what is carried Kinds of goods apply stressed pressure system.The transmitting module that the utility model embodiment is provided can detect the hydraulic pressure in hydraulic system The pressure value of medium (such as hydraulic oil), and pressure value is converted into current value exported.
In the utility model embodiment, transmitting module is used to detect the pressure value of the hydraulic system for the machine that holds and according to hydraulic pressure The pressure value output current value of system;Alarm control module is used to be determined according to the current value of the transmitting module output detected It is no to need alarm, and it is determined that to alarm module output alarm signal after needing to alarm;Alarm module is used to detect alarm Alarmed after signal.The pressure monitoring device provided using the utility model embodiment, can be by the hydraulic system for the machine that holds The pressure value of application is converted into current value, and is judged whether according to current value to need alarm, so as to realize to holding machine The pressure value of hydraulic system is monitored and can find the fluctuation of hydraulic system pressure value in time, it is to avoid need the kinds of goods carried Because the fluctuation for the hydraulic system pressure value for holding machine causes to damage.
Alternatively, transmitter module can be pressure transmitter.
Transmitter module in the utility model embodiment can be pressure transmitter, such as capacitance pressure transmitter, Diffused silicon pressure transmitter, ceramic pressure transmitter or strain chip pressure transmitter etc..According to the characteristic of pressure transmitter, The pressure value detected can be converted between current value, and pressure value and the current value of conversion linearly by pressure transmitter Relation.
For example shown in Fig. 2, the linear relationship being directly proportional between the detection pressure value and output current value of certain pressure transmitter, When the pressure value that pressure transmitter is detected is m1When, the current value of pressure transmitter output is n1, the pressure detected when pressure transmitter Force value is m2When, the current value of pressure transmitter output is n2
Alternatively, pressure transmitter can be digital pressure transducer.
Transmitting module in the utility model embodiment can use digital pressure transducer.Digital pressure transducer refers to The pressure transmitter that power transmitter is shown to the testing result of pressure by display module can be depressurized.Digital display transmitter energy Enough displays realized simultaneously during pressure signal is converted into current signal to pressure value, without passing through other Display device can be realized as the display to pressure value.In addition, can be realized to pressure using high-precision digital pressure transducer The display of force value higher precision, the digital display pressure for being 0.075% to the maximum for example with least count 0.001Mpa, pointer precision becomes Device is sent, the manometric display precision that current least count is 0.6% to the maximum for 1Mpa, pointer precision can be greatly improved.
Alternatively, alarm control module is PLC (Programmable logic Controller, Programmable logical controller Device).
Alarm control module in the utility model embodiment can be PLC.Specifically, in the utility model embodiment Alarm control module is needed to be judged whether to need to be alarmed according to the current value received, this deterministic process can pass through PLC is carried out, and such as PLC detects current value and judges to need to be alarmed after safe range, and triggers the report of alarm module Alert function.
In addition, the alarm control module in the utility model embodiment, which can be comparator etc., can interpolate that whether electric current belongs to In safe range and produce the electronic device of corresponding judged result.For example, judging the output of transmitting module using multiple comparators Whether electric current exceeds default current value safe range, and according to the trigger condition of judged result setting alarm module:Assuming that than Output voltage compared with the combination of device represents comparator and judges current value beyond safe range for high level, the combination of comparator Output voltage is that low level represents comparator and judges current value without departing from safe range, then alarm module is detecting high level Alarm signal after trigger alarm, or alarm module ignore after low level alarm signal is detected triggering alarm.
Alternatively, alarm module includes alarm lamp and/or loudspeaker.
In the utility model embodiment, alarm module can use alarm lamp.After alarm signal is received, in alarm module Alarm lamp start, send light alarm signal, the fluctuation of pressure value occur to point out currently to hold the hydraulic system of machine.
In the utility model embodiment, alarm module can use loudspeaker.After alarm signal is received, in alarm module Loudspeaker start, send voice alarm signal, the fluctuation of pressure value occur to point out currently to hold the hydraulic system of machine.
As shown in figure 3, for simultaneously using alarm lamp and loudspeaker as in the utility model embodiment of alarm module Carry out the device of pressure monitor.Wherein, the pressure value of hydraulic system is converted into current value and exported to alarm by transmitter module 301 Control module 302, alarm control module 302 is it is determined that current value exceeds after safe range to alarm lamp 303 and loudspeaker 304 Alarm signal is sent, alarm lamp 303 can trigger light alarm signal after alarm signal is received, and loudspeaker 304 is receiving alarm Voice alarm signal can be triggered after signal.
Alternatively, alarm module includes display alarm.
In the utility model embodiment, alarm module can use display alarm.After alarm signal is received, mould of alarming Display alarm in block starts, and produces the warning information such as word and/or image, to point out the hydraulic system for currently holding machine to go out The fluctuation of existing pressure value.
For example, after alarm signal is received, display alarm is by showing " pressure oscillation " or " hydraulic system event The textual representations such as barrier " detect hydraulic system and the fluctuation of pressure value occur.
Alternatively, alarm module includes wireless alarm.
In the utility model embodiment, alarm module can use wireless alarm.After alarm signal is received, mould of alarming The information for needing to point out can be sent to the receiving device of alarm signal by the wireless alarm in block by telecommunication mode, So that receiving device can remotely receive alarm signal, therefore expanded monitoring range.
As shown in figure 4, alarm module can also include wireless alarm.Wherein, transmitter module 401 is by hydraulic system Pressure value is converted into current value and exported to alarm control module 402, and alarm control module 402 is it is determined that current value exceeds safe model Alarm signal is sent to alarm lamp 403, loudspeaker 404 and wireless alarm 405 after enclosing, wherein wireless alarm 405 is being received Alarm signal can be sent after to alarm signal to wireless alarm signal receiving terminal and is alarmed by wireless alarm signal receiving terminal, To realize remote alarms.
Obviously, those skilled in the art can carry out various changes and modification without departing from this practicality to the utility model New spirit and scope.So, if these modifications and variations of the present utility model belong to the utility model claim and Within the scope of its equivalent technologies, then the utility model is also intended to comprising including these changes and modification.

Claims (7)

1. a kind of device for carrying out pressure monitor, it is characterised in that described device is connected with holding the hydraulic system of machine, the device Including:For the transmitting module of the pressure value output current value according to the hydraulic system, alarm control module and alarm mould Block;
The current output terminal of the transmitting module is connected with one end of the alarm control module;
The other end of the alarm control module is connected with alarm module.
2. device as claimed in claim 1, it is characterised in that the transmitting module is pressure transmitter.
3. device as claimed in claim 2, it is characterised in that the pressure transmitter is digital pressure transducer.
4. device as claimed in claim 1, it is characterised in that the alarm control module is programmable logic controller (PLC) PLC.
5. device as claimed in claim 1, it is characterised in that the alarm module includes alarm lamp and/or loudspeaker.
6. device as claimed in claim 1, it is characterised in that the alarm module includes display alarm.
7. device as claimed in claim 1, it is characterised in that the alarm module includes wireless alarm.
CN201621424794.5U 2016-12-22 2016-12-22 Device for monitoring pressure Active CN206409464U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621424794.5U CN206409464U (en) 2016-12-22 2016-12-22 Device for monitoring pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621424794.5U CN206409464U (en) 2016-12-22 2016-12-22 Device for monitoring pressure

Publications (1)

Publication Number Publication Date
CN206409464U true CN206409464U (en) 2017-08-15

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Application Number Title Priority Date Filing Date
CN201621424794.5U Active CN206409464U (en) 2016-12-22 2016-12-22 Device for monitoring pressure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762980A (en) * 2016-12-22 2017-05-31 珠海格力电器股份有限公司 Method and device for monitoring pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762980A (en) * 2016-12-22 2017-05-31 珠海格力电器股份有限公司 Method and device for monitoring pressure

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