CN205720382U - A kind of range adjustable improvement measuring instrument - Google Patents
A kind of range adjustable improvement measuring instrument Download PDFInfo
- Publication number
- CN205720382U CN205720382U CN201620598262.7U CN201620598262U CN205720382U CN 205720382 U CN205720382 U CN 205720382U CN 201620598262 U CN201620598262 U CN 201620598262U CN 205720382 U CN205720382 U CN 205720382U
- Authority
- CN
- China
- Prior art keywords
- range
- contiguous block
- housing
- battery
- voltmeter
- 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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- Measurement Of Current Or Voltage (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of range adjustable improvement measuring instrument, including housing, the top of described housing is hinged with top cover, the front side of described housing is provided with alarm, the side of described alarm is provided with voltmeter, the rear side of described voltmeter extends in housing, the side of described voltmeter is provided with groove, it is equipped with chute on the inwall of described groove both sides, it is provided with shift knob in described groove, and shift knob matches with chute, it is provided with working plate in described housing, the both sides on described working plate top are equipped with arrangement frame, the first battery and the second battery it is respectively equipped with in described arrangement frame, connected by wire between described first battery and the second battery.This utility model is reasonable in design, easy to operate, not only increases aesthetics, too increases the service life of this measuring instrument, and convenient reality is measured and observed；Alarm and reminding is sent by alarm when effectively being broken down in housing；Freely switching of convenient different range, improves measurement efficiency.
Description
Technical field
This utility model relates to measuring instrument technical field, particularly relates to a kind of range adjustable improvement measuring instrument.
Background technology
Pressure measuring instrument is a kind of instrument measuring voltage, and common voltage table voltage meter symbol: V, at sensitive electric current
Having a permanent magnet inside meter, a coil being made up of wire (5) of connecting between galvanometric two binding posts, coil is put
Put in the magnetic field of permanent magnet, and be connected with the pointer of table by actuating device.Major part voltmeter is all divided into two ranges.Electricity
Pressure table has three binding posts, a negative terminal, two positive terminals, and the positive pole of voltmeter is connected with the positive pole of circuit, negative pole
It is connected with the negative pole of circuit.Voltmeter must be in parallel with tested electrical appliance.Voltmeter is a sizable resistor, preferably recognizes
For being open circuit, in parallel voltmeter (with other electrical appliance is in parallel) and electrical appliance in parallel circuit, if do not had in main line
Other electrical appliance, it is believed that measure supply voltage.And traditional pressure measuring instrument simple in construction, need selecting two amounts journey
Binding post to be changed, the most loaded down with trivial details, affect work efficiency.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and a kind of range proposed can be adjust and reform
Enter measuring instrument.
To achieve these goals, this utility model adopts the technical scheme that
A kind of range adjustable improvement measuring instrument, including housing, the top of described housing is hinged with top cover, before described housing
Side is provided with alarm, and the side of described alarm is provided with voltmeter, and the rear side of described voltmeter extends in housing, described voltage
The side of table is provided with groove, and the inwall of described groove both sides is equipped with chute, is provided with shift knob, and switch in described groove
Button matches with chute, is provided with working plate in described housing, and the both sides on described working plate top are equipped with arrangement frame, described peace
It is respectively equipped with the first battery and the second battery in putting frame, is connected by wire between described first battery and the second battery, described
Working plate is positioned at the top of voltmeter, and the rear side of described voltmeter is provided with connection jaws, and the side of described connection jaws is provided with the first amount
Journey interface, the opposite side of described first range interface is provided with the second range interface, and one end of described first battery leads to connection jaws
Crossing wire to connect, the side of described voltmeter is provided with bonding pad, and bonding pad is corresponding with shift knob.
Preferably, described top cover is transparency cover, and the front side of top cover is provided with attacker.
Preferably, being provided with process circuit in described housing, described process circuit is electric with voltmeter, alarm and wire respectively
Property connect.
Preferably, described bonding pad includes the first contiguous block, the second contiguous block and the 3rd contiguous block, described first contiguous block
Wire is all passed through with one end of the second range interface, the 3rd contiguous block and the first range interface and the second contiguous block and the second battery
Connect.
Preferably, described first contiguous block and the second contiguous block constitute the first range gear, and the second contiguous block is for closing shelves
Position, described second contiguous block and the 3rd contiguous block constitute the second range gear.
Preferably, the rear side of described shift knob is provided with contact block, and described contact block is positioned at housing, and contact block is respectively
Match with the first range gear, closedown gear and the second range gear.
In this utility model, reasonable in design, easy to operate, not only increase aesthetics by the structure of box-type, also increase
Having added the service life of this measuring instrument, convenient reality is measured and is observed；When effectively being broken down in housing by alarm
Send alarm and reminding；Pressed by the first range gear, closedown gear and three different gears of the second range gear and switch
The cooperation of button, freely switching of convenient different range, improve measurement efficiency.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of a kind of range adjustable improvement measuring instrument that the utility model proposes；
Fig. 2 is the main TV structure schematic diagram of a kind of range adjustable improvement measuring instrument that the utility model proposes.
In figure: 1 housing, 2 working plates, 3 first batteries, 4 dispose framves, 5 wires, 6 second batteries, 7 voltmeters, 8 connection jaws,
9 first range interfaces, 10 second range interfaces, 11 first contiguous blocks, 12 shift knobs, 13 contact blocks, 14 the 3rd contiguous blocks, 15
Second contiguous block, 16 attackers, 17 top covers, 18 alarms, 19 chutes, 20 grooves.
Detailed description of the invention
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 describe, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of range adjustable improvement measuring instrument, including housing 1, the top of housing 1 is hinged with top cover 17, shell
The front side of body 1 is provided with alarm 18, and the side of alarm 18 is provided with voltmeter 7, and the rear side of voltmeter 7 extends in housing 1, electricity
The side of pressure table 7 is provided with groove 20, the inwall of groove 20 both sides is equipped with chute 19, is provided with shift knob 12 in groove 20,
And shift knob 12 matches with chute 19, being provided with working plate 2 in housing 1, the both sides on working plate 2 top are equipped with arrangement frame 4,
It is respectively equipped with the first battery 3 and the second battery 6 in disposing frame 4, is connected by wire 5 between the first battery 3 and the second battery 6,
Working plate 2 is positioned at the top of voltmeter 7, and the rear side of voltmeter 7 is provided with connection jaws 8, and the side of connection jaws 8 is provided with the first range and connects
Mouth 9, the opposite side of the first range interface 9 is provided with the second range interface 10, and one end of the first battery 3 and connection jaws 8 are by wire 5
Connecting, the side of voltmeter 7 is provided with bonding pad, and bonding pad is corresponding with shift knob 12.In this utility model, design is closed
Reason, easy to operate, not only increase aesthetics by the structure of box-type, too increase the service life of this measuring instrument, convenient
Actual measurement and observation；Alarm and reminding is sent when effectively being broken down in housing 1 by alarm 18；By the first range
Gear, closedown gear and three different gears of the second range gear and the cooperation of shift knob 12, convenient different ranges
Freely switch, improve measurement efficiency.
Top cover 17 is transparency cover, and the front side of top cover 17 is provided with attacker 16, is provided with process circuit in housing 1, processes circuit
Being electrically connected with voltmeter 7, alarm 18 and wire 5 respectively, bonding pad includes first contiguous block the 11, second contiguous block 15 and
Three contiguous blocks 14, the first contiguous block 11 and the second range interface the 10, the 3rd contiguous block 14 and the first range interface 9 are connected with second
One end of block 15 and the second battery 6 is all connected by wire 5, and the first contiguous block 11 and the second contiguous block 15 constitute the first range shelves
Position, the second contiguous block 15 is for closing gear, and the second contiguous block 15 and the 3rd contiguous block 14 constitute the second range gear, shift knob
The rear side of 12 is provided with contact block 13, and contact block 13 is positioned at housing 1, and contact block 13 respectively with the first range gear, close shelves
Position and the second range gear match.In this utility model, reasonable in design, easy to operate, not only increased by the structure of box-type
Having added aesthetics, too increased the service life of this measuring instrument, convenient reality is measured and is observed；Effectively existed by alarm 18
Alarm and reminding is sent when breaking down in housing 1；By the first range gear, close gear and three differences of the second range gear
Gear and the cooperation of shift knob 12, freely switching of convenient different range, improve measurement efficiency.
Operation principle: during measurement, pushes the first range gear by shift knob 12, contact block 13 and the first contiguous block 11 and
Second contiguous block 15 connects, and is connected with voltmeter 7 by first battery the 3, second battery 6 by wire 5 and measures；Switch is pressed
When button 12 pushes the second range gear, contact block 13 is connected with the second contiguous block 15 and the 3rd contiguous block 14, by wire 5 by
One battery the 3, second battery 6 connects with voltmeter 7 and measures；Shift knob 12 is pushed centre position, when i.e. closing gear,
Stop measuring；When breaking down in housing 1, processing circuit controls alarm 18 sends alarm and reminding.
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art is in the technical scope that this utility model discloses, according to this practicality
Novel technical scheme and utility model thereof conceive equivalent or change in addition, all should contain at protection model of the present utility model
Within enclosing.
Claims (6)
1. a range adjustable improvement measuring instrument, including housing (1), it is characterised in that the top of described housing (1) is hinged with top
Lid (17), the front side of described housing (1) is provided with alarm (18), and the side of described alarm (18) is provided with voltmeter (7), described
The rear side of voltmeter (7) extends in housing (1), and the side of described voltmeter (7) is provided with groove (20), described groove (20) two
It is equipped with chute (19) on the inwall of side, in described groove (20), is provided with shift knob (12), and shift knob (12) and chute
(19) matching, be provided with working plate (2) in described housing (1), the both sides on described working plate (2) top are equipped with arrangement frame (4),
The first battery (3) and the second battery (6), described first battery (3) and the second battery (6) it is respectively equipped with in described arrangement frame (4)
Between by wire (5) connect, described working plate (2) is positioned at the top of voltmeter (7), and the rear side of described voltmeter (7) is provided with
Connection jaws (8), the side of described connection jaws (8) is provided with the first range interface (9), the opposite side of described first range interface (9)
Being provided with the second range interface (10), one end of described first battery (3) is connected by wire (5) with connection jaws (8), described voltage
The side of table (7) is provided with bonding pad, and bonding pad is corresponding with shift knob (12).
A kind of range adjustable improvement measuring instrument the most according to claim 1, it is characterised in that described top cover (17) is transparent
Cover, and the front side of top cover (17) is provided with attacker (16).
A kind of range adjustable improvement measuring instrument the most according to claim 1, it is characterised in that described housing is provided with in (1)
Processing circuit, described process circuit is electrically connected with voltmeter (7), alarm (18) and wire (5) respectively.
A kind of range adjustable improvement measuring instrument wire (5) the most according to claim 1, it is characterised in that described bonding pad
Including the first contiguous block (11), the second contiguous block (15) and the 3rd contiguous block (14), described first contiguous block (11) and the second amount
Journey interface (10), the 3rd contiguous block (14) and the first range interface (9) and the second contiguous block (15) and one end of the second battery (6)
All connected by wire (5).
A kind of range adjustable improvement measuring instrument the most according to claim 4, it is characterised in that described first contiguous block (11)
Constituting the first range gear with the second contiguous block (15), the second contiguous block (15) is for closing gear, described second contiguous block (15)
The second range gear is constituted with the 3rd contiguous block (14).
A kind of range adjustable improvement measuring instrument the most according to claim 5, it is characterised in that described shift knob (12)
Rear side is provided with contact block (13), and described contact block (13) is positioned at housing (1), and contact block (13) respectively with the first range shelves
Position, closedown gear and the second range gear match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598262.7U CN205720382U (en) | 2016-06-17 | 2016-06-17 | A kind of range adjustable improvement measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620598262.7U CN205720382U (en) | 2016-06-17 | 2016-06-17 | A kind of range adjustable improvement measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205720382U true CN205720382U (en) | 2016-11-23 |
Family
ID=57306926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620598262.7U Expired - Fee Related CN205720382U (en) | 2016-06-17 | 2016-06-17 | A kind of range adjustable improvement measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205720382U (en) |
-
2016
- 2016-06-17 CN CN201620598262.7U patent/CN205720382U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20170617 |