CN205911103U - Intelligent resistance box - Google Patents
Intelligent resistance box Download PDFInfo
- Publication number
- CN205911103U CN205911103U CN201620654751.XU CN201620654751U CN205911103U CN 205911103 U CN205911103 U CN 205911103U CN 201620654751 U CN201620654751 U CN 201620654751U CN 205911103 U CN205911103 U CN 205911103U
- Authority
- CN
- China
- Prior art keywords
- resistance
- resistor
- box
- control panel
- intelligent
- 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.)
- Expired - Fee Related
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- Adjustable Resistors (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model discloses an intelligent resistance box mainly includes box, case lid, control panel, display device, control switch, DC power supply adjusting device and resistance adjusting device, box and casing cover connection, be provided with the handle on the case lid, be provided with the tool to lock on the box, be provided with control panel in the box, last display device, control switch, DC power supply adjusting device and the resistance adjusting device of being provided with of control panel, the utility model discloses simple structure, convenient to use has advantages such as light, portability, simultaneously through the control to DC power supply adjusting device and resistance adjusting device, alright accomplish one way ammeter repacking circuit, multrirange multimeter and reequip experiments such as circuit, direct current bridge circuit, voltage -current characteristic circuit, direct current double bridge.
Description
Technical field
This utility model is related to resistance box technical field, specially a kind of intelligent resistance box.
Background technology
Resistance box is the variable resistance measurer changing its resistance using converting means, by resistance conversion apparatus structure not
Rotating disc type resistance box, bolt-type resistance box, terminal formula resistance box can be divided into together.Resistance box can be used as variable resistance standard amount
Tool, for examining and determine the measuring instruments such as direct-current bridge, insulation resistance meter, earth resistance meter, for realizing transmission of quantity value, calibrating resistance
Case also needs to be examined and determine as checked object.No matter resistance box is as standard utensil, or checked object, tradition calibrating mainly according to
Rely and examine and determine in manual, manually driver plate, manual read takes the indicating value of resistance box, manually carries out at the data such as Error Calculation, the revision of the convention
Reason, provides calibration certificate, inefficiency.
Content of the invention
The purpose of this utility model is to provide a kind of intelligent resistance box, with solve in above-mentioned background technology propose ask
Topic.
For achieving the above object, this utility model provide following technical scheme: a kind of intelligent resistance box, including casing,
Case lid, control panel, display device, controlling switch, DC source adjusting means and resistance adjustment device, described casing and case lid
Connect, described case lid is provided with handle, described casing is provided with lockset, in described casing, be provided with control panel, described
Display device, controlling switch, DC source adjusting means and resistance adjustment device are provided with control panel.
Preferably, described box bottom is provided with supporting leg and ventilation mouth, and described box house is provided with exhaust fan, described
Exhaust fan is arranged on the lower section of control panel, and described exhaust fan is arranged on the surface of ventilation mouth, and described ventilation mouth is provided with
Protection network.
Preferably, described resistance adjustment device includes first resistor, second resistance, 3rd resistor and the 4th resistance, described
First resistor includes four resistance controllers and wiring hole, and described wiring hole is a pair, and described four resistance controllers are rotation
Formula resistance controller, described first resistor, second resistance, 3rd resistor are consistent with the 4th electric resistance structure.
Preferably, described four resistance controller resistances are respectively 1 ω -10 ω, 10 ω -100 ω, 100 ω -1000 ω,
1000 ω -10000 ω adjustable resistors are in series.
Preferably, described display device is touch display screen.
Compared with prior art, the beneficial effects of the utility model are: this utility model structure is simple, easy to use, tool
There is light, portability, simultaneously by the control to DC source adjusting means and resistance adjustment device, just can accomplish list
Journey electric meter refitting circuit, multrirange multimeter repacking circuit, DC bridge circuit, C-V characteristic circuit, direct-flow double bridge etc.
Experiment；The numerical error brought to operationally reduce resistance heating, this utility model is provided with below control panel
Heat energy in casing is discharged by exhaust fan using exhaust fan；In order to be able to preferably be radiated, also it is provided with the bottom of casing
Folding supporting leg, is raised to casing using supporting leg, thus increasing radiating dynamics；In order to realize multiple experiments
Carry out, this utility model employs and is provided with four resistance controllers in four independent resistance, and each resistance again, four simultaneously
Resistance controller resistance is respectively 1 ω -10 ω, 10 ω -100 ω, 100 ω -1000 ω, 1000 ω -10000 ω adjustable resistor
It is in series；For the regulation carrying out resistance becoming apparent from, this utility model employs rotary resistance controller.
Brief description
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model box house planar structure schematic diagram；
Fig. 3 is this utility model partial structural diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work
The every other embodiment being obtained, broadly falls into the scope of this utility model protection.
Refer to Fig. 1-3, this utility model provides a kind of a kind of technical scheme: intelligent resistance box, including casing 1, case
Lid 2, control panel 3, display device 4, controlling switch 5, DC source adjusting means 6 and resistance adjustment device 7, casing 1 and case
Lid 2 connection, case lid 2 is provided with handle 8, casing 1 is provided with lockset 9, is provided with control panel 3, control panel in casing 1
It is provided with display device 4, controlling switch 5, DC source adjusting means 6 and resistance adjustment device 6 on 3.Display device 4 is to touch
Display screen.This experiment new structure is simple, easy to use, has the advantages that light, portability, simultaneously by adjusting to DC source
Regulating device and the control of resistance adjustment device, just can accomplish one way electric meter refitting circuit, multrirange multimeter repacking circuit, direct current
Bridge circuit, C-V characteristic circuit, direct-flow double bridge etc. are tested.Casing 1 bottom is provided with supporting leg 10 and ventilation mouth 11, case
Body 1 is internally provided with exhaust fan 12, and exhaust fan 12 is arranged on the lower section of control panel 3, and exhaust fan 12 is arranged on ventilation mouth 11
Surface, ventilation mouth 11 is provided with protection network 13.The number that this utility model brings to operationally reduce resistance heating
Value error, is provided with exhaust fan below control panel, is discharged the heat energy in casing using exhaust fan, in order to be able to preferably enter
Row radiating, also the bottom in casing is provided with folding supporting leg, using supporting leg, casing is raised, thus increase dissipating
Heating power degree.Resistance adjustment device 7 includes first resistor 14, second resistance 15,3rd resistor 16 and the 4th resistance 17, first resistor
14 include four resistance controllers 18 and wiring hole 19, and wiring hole 19 is a pair, and four resistance controllers 18 are rotary resistance
Actuator, first resistor 14, second resistance 15,3rd resistor 16 are consistent with the 4th resistance 17 structure.Four resistance controller resistances
Value is respectively 1 ω -10 ω, 10 ω -100 ω, 100 ω -1000 ω, 1000 ω -10000 ω adjustable resistor and is in series.This
Utility model is carried out in order to realize multiple experiments simultaneously, employs four independent resistance, and is provided with each resistance again
Four resistance controllers, four resistance controller resistances are respectively 1 ω -10 ω, 10 ω -100 ω, 100 ω -1000 ω, 1000
ω -10000 ω adjustable resistor is in series, and for the regulation carrying out resistance becoming apparent from, this utility model employs rotation
Rotatable resistance controller.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with multiple changes in the case of without departing from principle of the present utility model and spirit, repair
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of intelligent resistance box, including casing (1), case lid (2), control panel (3), display device (4), controlling switch
(5), DC source adjusting means (6) and resistance adjustment device (7) it is characterised in that: described casing (1) is connected with case lid (2),
Handle (8) is provided with described case lid (2), described casing (1) is provided with lockset (9), in described casing (1), is provided with control
Panel (3), described control panel (3) is provided with display device (4), controlling switch (5), DC source adjusting means (6) and
Resistance adjustment device (6).
2. a kind of intelligent resistance box according to claim 1 it is characterised in that: described casing (1) bottom is provided with
Support leg (10) and ventilation mouth (11), described casing (1) is internally provided with exhaust fan (12), and described exhaust fan (12) is arranged on control
The lower section of panel (3), described exhaust fan (12) is arranged on the surface of ventilation mouth (11), described ventilation mouth (11) is provided with anti-
Protecting wire net (13).
3. a kind of intelligent resistance box according to claim 1 it is characterised in that: described resistance adjustment device (7) includes
First resistor (14), second resistance (15), 3rd resistor (16) and the 4th resistance (17), described first resistor (14) includes four
Resistance controller (18) and wiring hole (19), described wiring hole (19) is a pair, and described four resistance controllers (18) are rotation
Formula resistance controller, described first resistor (14), second resistance (15), 3rd resistor (16) and the 4th resistance (17) structure one
Cause.
4. a kind of intelligent resistance box according to claim 1 it is characterised in that: described four resistance controllers (18) resistance
Value is respectively 1 ω -10 ω, 10 ω -100 ω, 100 ω -1000 ω, 1000 ω -10000 ω adjustable resistor and is in series.
5. a kind of intelligent resistance box according to claim 1 it is characterised in that: described display device (4) be touch aobvious
Display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654751.XU CN205911103U (en) | 2016-06-28 | 2016-06-28 | Intelligent resistance box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620654751.XU CN205911103U (en) | 2016-06-28 | 2016-06-28 | Intelligent resistance box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205911103U true CN205911103U (en) | 2017-01-25 |
Family
ID=57812100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620654751.XU Expired - Fee Related CN205911103U (en) | 2016-06-28 | 2016-06-28 | Intelligent resistance box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205911103U (en) |
-
2016
- 2016-06-28 CN CN201620654751.XU patent/CN205911103U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20170628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |