CN206193067U - Portable signal generating device - Google Patents

Portable signal generating device Download PDF

Info

Publication number
CN206193067U
CN206193067U CN201621154211.1U CN201621154211U CN206193067U CN 206193067 U CN206193067 U CN 206193067U CN 201621154211 U CN201621154211 U CN 201621154211U CN 206193067 U CN206193067 U CN 206193067U
Authority
CN
China
Prior art keywords
signal generating
signal
housing
portable
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201621154211.1U
Other languages
Chinese (zh)
Inventor
黄忠华
何浩波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FOSHAN KEDA HYDRAULIC MACHINERY Co Ltd
Original Assignee
FOSHAN KEDA HYDRAULIC MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FOSHAN KEDA HYDRAULIC MACHINERY Co Ltd filed Critical FOSHAN KEDA HYDRAULIC MACHINERY Co Ltd
Priority to CN201621154211.1U priority Critical patent/CN206193067U/en
Application granted granted Critical
Publication of CN206193067U publication Critical patent/CN206193067U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a portable signal generating device, including casing and the signal generating unit of setting in the casing, be provided with at least one signal interface and signal conditioning knob on the casing, signal interface and signal conditioning knob all with signal generating unit signal connection, the back of casing still is provided with portable's buckle spare, signal generating unit includes voltage conversion module, voltage current conversion module and signal generating module, voltage conversion module, voltage current conversion module and signal generating module electricity in proper order connect, signal interface and signal conditioning knob all with the signal generating module electricity is connected. The utility model discloses a portable signal generating device is through integrated in handy casing with signal generating unit for whole signal generating device is light, small and exquisite, and the setting of buckle spare is convenient for carry and use it, has solved the inconvenient problem of carrying of signal generating device among the prior art.

Description

A kind of portable signal generating means
Technical field
The utility model is related to signal source technical field, more particularly to a kind of portable signal generating means.
Background technology
Signal generation apparatus are a kind of equipment that can provide various frequencies, waveform and output electric signal.Measuring various electricity When the amplitude response of subsystem or electronic equipment, frequency characteristic, transmission characteristic and other electrical parameters, and measurement component spy Property with parameter when, as test signal source or driving source.
The existing many volumes of signal generation apparatus are larger, are stored inconveniently, and due to lacking portable part, it is existing Signal generation apparatus more need the hand to take or put kit into, many inconvenience are brought during operation and use, therefore, In the market has increasing need for a kind of portable signal generating means.
Utility model content
In order to overcome shortcoming and defect present in prior art, the utility model occurs there is provided a kind of portable signal Device.
The utility model is achieved through the following technical solutions:A kind of portable signal generating means, including housing and It is arranged on the signal generating unit in housing;
The back of the housing is additionally provided with portable fastener;
At least one signaling interface and Signal Regulation knob, the signaling interface and Signal Regulation are provided with the housing Knob is connected with the signal generating unit signal;
The signal generating unit includes voltage transformation module, voltage/current modular converter and signal generating module, described Voltage transformation module, voltage/current modular converter and signal generating module are sequentially connected electrically;
The signaling interface and Signal Regulation knob are electrically connected with the signal generating module.
Portable signal generating means of the present utility model is integrated in portable housing by by signal generating unit, is made Whole signal generation apparatus it is light, compact, the setting of fastener makes it easy to carry and uses, and solves and believes in the prior art The heavy problem without Portable belt of number generating means.
Further, at least one signal detection interface for being detected to signal is additionally provided with the housing, The signal detection interface is connected with the signal generating module signal of the signal generating unit.
Further, at least one signal keying for being used for opening and closing signal generating unit is additionally provided with the housing to open Close, the signal open-close on-off is electrically connected with the voltage transformation module of the signal generating unit.
Further, power control switch is additionally provided with the housing, the power control switch is opened with the signal The powered-down connection of make and break.
Further, the bottom of the housing is additionally provided with power interface, and the power interface is opened with the power supply Powered-down connection.
Further, display is additionally provided with the housing, the display is electrically connected with the signal generating module.
Further, it is additionally provided with the top of the housing and is easy to that guides and supports to guide and support rope.
Further, the signaling interface is arranged at the top of the housing.
Further, the signal generating unit also includes analog-to-digital conversion module, and the analog-to-digital conversion module is electrically connected to Between the signal generating module and signaling interface.
Relative to prior art, portable signal generating means of the present utility model is integrated in by by signal generating unit In portable housing so that whole signal generation apparatus are light, compact, are easy to carry, solve signal in the prior art and occur The problem of device not Portable belt;The signal detection interface set on housing is easy to detect signal;What is set on housing is aobvious Show that device can in real time be shown to the signal for producing, be easy to check;The setting of fastener and carrying rope is easy to carry it With use;The voltage transformation module of signal generating unit, voltage/current modular converter can be processed quickly and easily simply Voltage and current signal source;The analog signal of generation is also converted into data signal by D/A converter module, is easy to follow-up reception And treatment.Portable signal generating means of the present utility model has the advantages that simple structure, compact, easy to carry, tool There is very strong practicality.
In order to more fully understand and implement, the utility model is described in detail below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of portable signal generating means of the present utility model.
Fig. 2 is the front view of portable signal generating means of the present utility model.
Fig. 3 is the side view of portable signal generating means of the present utility model.
Specific embodiment
Refer to Fig. 1-Fig. 3.Portable signal generating means of the present utility model, including housing 10 and it is arranged on housing 10 Interior signal generating unit, signal generating unit is used to produce signal.At least one signaling interface is provided with the housing 10 11 and Signal Regulation knob 12, the present embodiment is preferably provided with three signaling interfaces 11 and three Signal Regulation knobs 12, institute Signaling interface 11 and Signal Regulation knob 12 is stated to be connected with the signal generating unit signal.The signal generating unit includes Voltage transformation module, voltage/current modular converter and signal generating module, the voltage transformation module, voltage/current modulus of conversion Block and signal generating module are sequentially connected electrically.The signaling interface 11 and Signal Regulation knob 12 with the signal generating module Electrical connection.
The voltage transformation module of the present embodiment is preferably chosen LM2596S, and signal generating module is RV30YNSB202, and The voltage and output current that voltage/current modular converter to be changed are linear relationship Iout=K*V+b, according to zeroising and tune amount Journey determines linear equation, and 2 points determine straight line, and 2 points are respectively zeroising and adjust range.
In order to be detected to the signal that signal generating unit is produced, be additionally provided with the housing 10 of the present embodiment to A few signal detection interface 13, the present embodiment is preferably provided with six detection interfaces 13, the signal detection interface 13 with The signal generating module signal connection of the signal generating unit, the signal detection interface 13 is used to produce signal generating module Raw signal is detected.
Be additionally provided with the housing 10 at least one for opening and closing signal generating unit signal open-close on-off 14 and Power control switch 17, the signal open-close on-off 14 is electrically connected with the voltage transformation module of the signal generating unit, described Power control switch 17 is electrically connected with the signal open-close on-off 14.Power interface is additionally provided with the bottom of the housing 10 15, the power interface 15 is electrically connected with the power control switch 17.
In addition, in order to be shown in time to the signal that signal generating unit is produced, on the housing 10 of the present embodiment Display 16 is additionally provided with, the display 16 is electrically connected with the signal generating module.Grafting for convenience, the present embodiment The signaling interface 11 is preferably provided at the top of the housing 10.
In order to increase the portability of the housing of the present embodiment, the back of the housing of the present embodiment is additionally provided with to be easy to take The fastener 19 of band, the fastener 19 of the present embodiment is a fastening strip;In addition, be additionally provided with the top of the housing to be easy to carry That takes guides and supports rope 18.Fastener 19 and the setting for guiding and supporting rope 18 are very easy to be occurred to portable signal of the present utility model The carrying of device and use, operator when in use without be held or be put into kit with hand rest, using the buckle of fastener 19 With or on surrounding objects.
The voltage transformation module and voltage/current modular converter of the present embodiment can preferably process 0-10V and 4-20mA Signal source.In order to the analog signal for producing signal generating module is converted to data signal, the signal hair of the present embodiment Raw unit is preferably provided with analog-to-digital conversion module, and the analog-to-digital conversion module is electrically connected to the signal generating module with letter Between number interface 11, analog-to-digital conversion module can be as needed selectively turned on, analog-to-digital conversion module converts analog signal For that just directly can be exported data signal after data signal, to facilitate receipt of subsequent and treatment.
Relative to prior art, portable signal generating means of the present utility model is integrated in by by signal generating unit In portable housing so that whole signal generation apparatus are light, compact, are easy to carry, solve signal in the prior art and occur The problem of device not Portable belt;The signal detection interface set on housing is easy to detect signal;What is set on housing is aobvious Show that device can in real time be shown to the signal for producing, be easy to check;The setting of fastener and carrying rope is easy to carry it With use;The voltage transformation module of signal generating unit, voltage/current modular converter can be processed quickly and easily simply Voltage and current signal source;The analog signal of generation is also converted into data signal by D/A converter module, is easy to follow-up reception And treatment.Portable signal generating means of the present utility model has the advantages that simple structure, compact, easy to carry, tool There is very strong practicality.
The utility model is not limited to above-mentioned implementation method, if do not taken off to various changes of the present utility model or deformation From spirit and scope of the present utility model, if these are changed and deformation belongs to claim of the present utility model and equivalent technologies Within the scope of, then the utility model is also intended to comprising these changes and deforms.

Claims (9)

1. a kind of portable signal generating means, it is characterised in that:Including housing and the signal generating unit being arranged in housing;
At least one signaling interface and Signal Regulation knob, the signaling interface and Signal Regulation knob are provided with the housing It is connected with the signal generating unit signal;
The back of the housing is additionally provided with portable fastener;
The signal generating unit includes voltage transformation module, voltage/current modular converter and signal generating module, the voltage Modular converter, voltage/current modular converter and signal generating module are sequentially connected electrically;
The signaling interface and Signal Regulation knob are electrically connected with the signal generating module.
2. portable signal generating means according to claim 1, it is characterised in that:It is additionally provided with least on the housing One is used for the signal detection interface that is detected to signal, the signal of the signal detection interface and the signal generating unit Generation module by signal is connected.
3. portable signal generating means according to claim 1, it is characterised in that:It is additionally provided with least on the housing One signal open-close on-off for being used for opening and closing signal generating unit, the electricity of the signal open-close on-off and the signal generating unit Pressure modular converter electrical connection.
4. portable signal generating means according to claim 3, it is characterised in that:Power supply is additionally provided with the housing Controlling switch, the power control switch is electrically connected with the signal open-close on-off.
5. portable signal generating means according to claim 4, it is characterised in that:The bottom of the housing is additionally provided with Power interface, the power interface is electrically connected with the power control switch.
6. portable signal generating means according to claim 1, it is characterised in that:Display is additionally provided with the housing Device, the display is electrically connected with the signal generating module.
7. portable signal generating means according to claim 1, it is characterised in that:It is additionally provided with the top of the housing It is easy to that guides and supports to guide and support rope.
8. portable signal generating means according to claim 1, it is characterised in that:The signaling interface is arranged at described The top of housing.
9. portable signal generating means according to claim 1, it is characterised in that:The signal generating unit also includes Analog-to-digital conversion module, the analog-to-digital conversion module is electrically connected between the signal generating module and signaling interface.
CN201621154211.1U 2016-10-31 2016-10-31 Portable signal generating device Active CN206193067U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621154211.1U CN206193067U (en) 2016-10-31 2016-10-31 Portable signal generating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621154211.1U CN206193067U (en) 2016-10-31 2016-10-31 Portable signal generating device

Publications (1)

Publication Number Publication Date
CN206193067U true CN206193067U (en) 2017-05-24

Family

ID=58732917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621154211.1U Active CN206193067U (en) 2016-10-31 2016-10-31 Portable signal generating device

Country Status (1)

Country Link
CN (1) CN206193067U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133337A (en) * 2019-05-16 2019-08-16 中国一冶集团有限公司 A kind of signal imitation device and adjustment method for instrument debugging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133337A (en) * 2019-05-16 2019-08-16 中国一冶集团有限公司 A kind of signal imitation device and adjustment method for instrument debugging

Similar Documents

Publication Publication Date Title
CN102091424B (en) Calibrating device for AC and DC leakage current tester
WO2004027981A3 (en) Handheld low voltage testing device
CN206193067U (en) Portable signal generating device
CN2827429Y (en) Hand nerve probe stimulation instrument
CN201698032U (en) Metal detector
CN202928766U (en) Key weight meter with multiparameter display
CN202801637U (en) Handheld device used for assessing and training pelvic floor muscle strength
CN203914954U (en) A kind of novel four-dimensional ultrasound equipment
CN204246112U (en) Department of pediatrics bone mineral density detector
CN207268649U (en) The intelligent voice system of electronic scale
CN205845374U (en) Portable frequency converting speed governing operant skill actual training device
CN206249149U (en) Computer switch control device and computer
CN206920389U (en) A kind of Ultrasonic metal crack detection machine
CN203722591U (en) Signal-generator for experiments
CN210810959U (en) Intelligent eye baffle plate for full-automatic vision examination system
CN205563186U (en) Portable driver
CN209182411U (en) A kind of signal checking device
CN209000329U (en) A kind of portable electronic comprehensive experiment table
CN202854238U (en) Portable transformer direct current resistance tester
CN207798787U (en) A kind of Portable Data Acquisition Device based on Internet of Things
CN203828959U (en) Intelligent voice control fetal heart instrument
CN219204463U (en) Portable wireless light irradiance measuring device
CN211375963U (en) Digital multifunctional analog electronic experiment instrument
CN219417705U (en) Intelligent transformer substation mutual inductance polarity detection system
CN203242218U (en) Integrated Newton's third law tester

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant