CN208580527U - A kind of Multi-function electrician electronic experimental box - Google Patents
A kind of Multi-function electrician electronic experimental box Download PDFInfo
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- CN208580527U CN208580527U CN201820153828.4U CN201820153828U CN208580527U CN 208580527 U CN208580527 U CN 208580527U CN 201820153828 U CN201820153828 U CN 201820153828U CN 208580527 U CN208580527 U CN 208580527U
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Abstract
A kind of Multi-function electrician electronic experimental box, it is related to Experiment Equipment about Electrician and Electron field, including shell, the test panel of housing upper surface is set and is fixed in test panel several experiment instrument, the experiment instrument includes voltage and current power test table, adjustable constant voltage constant-current source, oscillograph and function signal generator, is fixedly installed direct-current switch power supply and multi-tap transformer in the shell.Since the common voltage and current power test table in laboratory, adjustable constant voltage constant-current source, oscillograph, function signal generator, direct-current switch power supply and multi-tap transformer have been integrated on a shell by the Experiment of Electronics case, so that the Experiment of Electronics case has the multiple functions such as detection, power supply output and signal output, most of experiment demand in laboratory is met, to reduce time before the experiment of student or teacher.
Description
Technical field
The utility model relates to Experiment Equipment about Electrician and Electron field, in particular to a kind of Multi-function electrician electronic experimental box.
Background technique
Electrical and electronic technology describes the basic conception, philosophy and analysis method of circuit, relates generally to various electricity
Device element, analog circuit, digital circuit etc. are the basic technology courses of industry science.In teaching and study, first have to learn to manage substantially
By, but with the development of technology, integrated chip emerges one after another, the connection relationship and composition of electric elements and various integrated chips
Circuit structure become increasingly complex, be indigestion for the personnel just contacted and grasp, need to cooperate a large amount of experiment with
Convenient for the grasp to basic theories.Initially, experimental situation is voluntarily built by teacher, not only complicated for operation, but also learning effect
Difference, many producers develop experimental box thus.But most integrated electronic component on experimental box in the prior art, then pass through
Electronic Experiment Instrument is detected, during preparing experiment, it usually needs and teacher prepares various Electronic Experiment Instruments, thus
Consume teacher or student's a large amount of time.
Utility model content
The purpose of this utility model is to provide a kind of Multi-function electrician electronic experimental boxes, which can
Time before the experiment of reduction teacher or student.
The above-mentioned purpose of the utility model has the technical scheme that
A kind of Multi-function electrician electronic experimental box, including shell, test panel that housing upper surface is arranged in, fixed setting
Several experiment instrument in test panel, the experiment instrument include voltage and current power test table, adjustable constant voltage constant-current source,
Oscillograph and function signal generator are fixedly installed direct-current switch power supply and multi-tap transformer in the shell, described
The DC interface component connecting with direct-current switch power supply and the exchange connecting with multi-tap transformer are provided in test panel
Interface module, the housing side are provided with power interface, the test panel be provided be arranged in series with power interface it is total
Control switch and fuse, the fuse are detachably connected with test panel, are additionally provided with the electric power loop for being serially connected in oscillograph
In waveforms detection switch and the waveform that is serially connected in the current supply circuit of function signal generator switch.
By using above-mentioned technical proposal, due to the Experiment of Electronics case by the common direct-current switch power supply in laboratory,
Multi-tap transformer, voltage and current power test table, adjustable constant voltage constant-current source, oscillograph and function signal generator are integrated into
On one shell, when being tested, it is only necessary to get out Experiment of Electronics case and can meet largely test
Detection demand reduces time before the experiment of student or teacher.Simultaneously because oscillograph and function signal generator obtain
Biggish electric energy loss can be generated after electricity, the setting that waveforms detection switch and waveform switch is realized to electrotechnical, electronic reality
The difference of experiment instrument in tryoff is powered, and is enabled experimenter to open different experiment instrument according to experiment demand, is subtracted
Lack the power consumption in experimentation, the setting of fuse plays the role of protecting Experiment of Electronics case, meanwhile, fusing
Device is detachably connected with test panel, facilitates the replacement of fuse.
As the improvement of the utility model, the test panel is obliquely installed.
By using above-mentioned technical proposal, since test panel is obliquely installed, facilitates experimenter and watch test panel
The display data of upper experiment instrument.
As the improvement of the utility model, the case top protrusion is provided with protection crossbeam, the protection crossbeam bottom
It is abutted with test panel top.
By using above-mentioned technical proposal, since protection crossbeam bottom is abutted with test panel top, when having in laboratory
When object hits Experiment of Electronics case, protection crossbeam can play the protective action to test panel.
As the improvement of the utility model, the test panel upper surface is covered with logo membrane.
By using above-mentioned technical proposal, the setting of logo membrane is facilitated to the title mark for respectively testing instrument on the experimental box
Know, when producing the experimental box, it can be achieved that the unified processing of name identification reduces to save the production time of experimental box
The production cost of experimental box.
As the improvement of the utility model, the thickness of shell is set as 1mm.
It ensure that shell structure to a certain extent since thickness of shell is set as 1mm by using above-mentioned technical proposal
Stability.
As the improvement of the utility model, the test panel is divided into digital test area and simulation test by own central axis line
Area, the DC interface component, exchange interface module, voltage and current power test table and adjustable constant voltage constant-current source are arranged at number
Word test section, the oscillograph and function signal generator are arranged at simulation test area.
By using above-mentioned technical proposal, the differentiation in digital test area and simulation test area realizes drawing for experiment instrument
Point, thus facilitate experimenter check experiment instrument on data, while also by power interface connect power supply after directly it is electric
DC interface component, exchange interface module, voltage and current power test table and adjustable constant voltage constant-current source focus on the area Liao Yige
Domain, to facilitate use of the experimenter to experiment instrument.
As the improvement of the utility model, the test panel is provided with the jack with fuse grafting.
By using above-mentioned technical proposal, the setting of jack plays the role of protecting fuse, prevents external impact from damaging
Bad fuse.
As the improvement of the utility model, the jack is provided with dustproof cover.
By using above-mentioned technical proposal, the setting of dustproof cover plays the work for preventing the dust in air from entering jack
With to ensure that the stability that is electrically connected of the fuse with jack.
In conclusion the utility model has the following beneficial effects:
One, easy to use, when being tested, it is only necessary to which getting the experimental box ready can be realized to voltage and current function
Rate tests the preparation of table, adjustable constant voltage constant-current source, oscillograph and function signal generator, when reducing the preparation before testing
Between；
Two, conveniently moving, due to believing voltage and current power test table, adjustable constant voltage constant-current source, oscillograph and function
Number generator is integrated on a shell, when taking out or packing up experiment instrument, mobile shell is only needed, to facilitate reality
Test the movement of room measuring instrumentss；
Three, functional diversities are surveyed due to being provided with oscillograph and voltage and current power on the Experiment of Electronics case
It the detection instrument such as takes temperature, while being additionally provided with function signal generator and direct-current switch power supply and multi-tap transformer, thus
Realize the output and multiple power sources output of different pulses.
Detailed description of the invention
Fig. 1 is the overall structure diagram of Experiment of Electronics case；
Fig. 2 is mark membrane structure diagram；
Fig. 3 is the simple diagram of Experiment of Electronics case back panel wiring；
Fig. 4 is jack structure schematic diagram；
Fig. 5 is the portion the A enlarged drawing in Fig. 4.
In figure, 1, shell；11, crossbeam is protected；12, support foot；13, power interface；14, direct-current switch power supply；15, more
Tapped transformer；2, test panel；21, digital test area；211, voltage and current power test table；212, adjustable constant voltage constant current
Source；213, fuse；214, master control switchs；215, DC interface component；216, interface module is exchanged；22, simulation test area；
221, oscillograph；222, function signal generator；223, waveform switchs；224, waveforms detection switchs；23, logo membrane；24,
Jack；241, dustproof cover.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of Multi-function electrician electronic experimental box, as shown in Figure 1, including shell 1 and the experiment face being arranged on shell 1
Plate 2.Wherein, 1 side of shell is provided with power interface 13；Test panel 2 is obliquely installed, and setting is protruded at the top of shell 1
There is protection crossbeam 11, the bottom of protection crossbeam 11 is abutted with the top of test panel 2；There are four anti-skid supports for the setting of 1 bottom of shell
Foot 12, support foot 12 are preferably rubber feet；1 thickness of shell is set as 1mm.
As shown in Fig. 2, 2 upper surface of test panel is covered with a layer identification film 23, logo membrane 23 is included, but are not limited to firmly
Plasma membrane or soft film, several experiment instrument are provided in test panel 2, and logo membrane 23 is provided with logical with each experiment instrument cooperation
Hole.
As shown in Figure 3 and Figure 4, above-mentioned experiment instrument includes voltage and current power test table 211, adjustable constant voltage constant-current source
212, oscillograph 221 and function signal generator 222 are provided with direct-current switch power supply 14 and multi-tap transformer in shell 1
15, the DC interface component 215 connecting respectively with direct-current switch power supply 14 and multi-tap transformer 15 is provided in test panel 2
With exchange interface module 216.
Further, the master control switch 214 and fuse being arranged in series with power interface 13 are additionally provided in test panel
213, it is additionally provided with the waveforms detection switch 224 being serially connected in the electric power loop of oscillograph 221 and is serially connected in function signal hair
Switch 223 occurs for the waveform in the current supply circuit of raw device 222.
Above-mentioned control panel is divided into digital test area 21 and simulation test area 22 by own central axis line, and voltage and current power is surveyed
Take temperature 211, adjustable constant voltage constant-current source 212, master control switch 214, DC interface component 215 is respectively provided with interface module 216 is exchanged
In digital test area 21, switch 223, oscillograph 221 and function signal generator 222 occur for waveforms detection switch 224, waveform
It is arranged at simulation test area 22.
As shown in Figure 4 and Figure 5, the dustproof cover 241 that a jack 24 is provided in test panel 2 and is cooperated with jack 24,
Above-mentioned fuse 213 is detachably connected by jack 24 with test panel 2.
By above said content it is found that due to the Experiment of Electronics case by the common direct-current switch power supply 14 in laboratory,
Multi-tap transformer 15, voltage and current power test table 211, adjustable constant voltage constant-current source 212, oscillograph 221 and function signal
Generator 222 has been integrated on a shell 1, when being tested, it is only necessary to get out Experiment of Electronics case
Meet the detection demand largely tested, reduces time before the experiment of student or teacher.Simultaneously because oscillograph 221 with
And function signal generator 222 it is electric after can generate biggish electric energy loss, waveforms detection switch 224 and waveform switch
223 setting realizes the power supply of the difference to the experiment instrument on Experiment of Electronics case, enables experimenter according to reality
The demand of testing opens different experiment instrument, reduces the power consumption in experimentation, and the setting of fuse 213 plays protection
The effect of Experiment of Electronics case, meanwhile, fuse 213 is detachably connected with test panel 2, facilitates fuse 213 more
It changes.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of Multi-function electrician electronic experimental box, it is characterised in that: including shell (1), setting shell (1) upper surface reality
Several experiment instrument testing panel (2), being fixed on test panel (2), the experiment instrument includes voltage and current power
Test table (211), adjustable constant voltage constant-current source (212), oscillograph (221) and function signal generator (222), the shell
(1) it is fixedly installed direct-current switch power supply (14) and multi-tap transformer (15) in, is provided on the test panel (2) and directly
The DC interface component (215) of current switching power supply (14) connection and the exchange interface module being connect with multi-tap transformer (15)
(216), shell (1) side is provided with power interface (13), and the test panel (2) is provided with to be gone here and there with power interface (13)
The master control switch (214) of connection setting and fuse (213), the fuse (213) are detachably connected with test panel (2), also
It is provided with the waveforms detection switch (224) being serially connected in the electric power loop of oscillograph (221) and is serially connected in function signal
Switch (223) occurs for the waveform in the current supply circuit of device (222).
2. a kind of Multi-function electrician electronic experimental box according to claim 1, it is characterised in that: the test panel (2)
It is obliquely installed.
3. a kind of Multi-function electrician electronic experimental box according to claim 2, it is characterised in that: at the top of the shell (1)
Protrusion is provided with protection crossbeam (11), abuts at the top of the protection crossbeam (11) bottom and test panel (2).
4. a kind of Multi-function electrician electronic experimental box according to claim 2, it is characterised in that: the test panel (2)
Upper surface is covered with logo membrane (23).
5. a kind of Multi-function electrician electronic experimental box according to claim 1, it is characterised in that: shell (1) thickness
It is set as 1mm.
6. a kind of Multi-function electrician electronic experimental box according to claim 1, it is characterised in that: the test panel (2)
Digital test area (21) and simulation test area (22), the DC interface component (215), exchange interface are divided by own central axis line
Component (216), voltage and current power test table (211) and adjustable constant voltage constant-current source (212) are arranged at digital test area (21),
The oscillograph (221) and function signal generator (222) are arranged at simulation test area (22).
7. a kind of Multi-function electrician electronic experimental box according to claim 1, it is characterised in that: the test panel (2)
It is provided with and the jack (24) of fuse (213) grafting.
8. a kind of Multi-function electrician electronic experimental box according to claim 7, it is characterised in that: jack (24) setting
There are dustproof cover (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153828.4U CN208580527U (en) | 2018-01-29 | 2018-01-29 | A kind of Multi-function electrician electronic experimental box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820153828.4U CN208580527U (en) | 2018-01-29 | 2018-01-29 | A kind of Multi-function electrician electronic experimental box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208580527U true CN208580527U (en) | 2019-03-05 |
Family
ID=65502735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820153828.4U Active CN208580527U (en) | 2018-01-29 | 2018-01-29 | A kind of Multi-function electrician electronic experimental box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208580527U (en) |
-
2018
- 2018-01-29 CN CN201820153828.4U patent/CN208580527U/en active Active
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