CN205941655U - Novel volt ammeter - Google Patents
Novel volt ammeter Download PDFInfo
- Publication number
- CN205941655U CN205941655U CN201620781698.XU CN201620781698U CN205941655U CN 205941655 U CN205941655 U CN 205941655U CN 201620781698 U CN201620781698 U CN 201620781698U CN 205941655 U CN205941655 U CN 205941655U
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- CN
- China
- Prior art keywords
- housing
- novel voltage
- liquid crystal
- voltage ammeter
- display screen
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- 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)
Abstract
The utility model belongs to a measuring instrument technical field especially relates to a novel volt ammeter. It has solved not environmental protection of prior art, energy consumption technical problem such as big. This novel volt ammeter includes the open casing of one end, installs the circuit board and connect the connecting row on the circuit board in the casing, and this ampere meter be including can sealing and casing uncovered through can dismantling the LED display screen that connection structure and casing are connected, LED display screen and gate board electricity even and this LED display screen include from interior liquid crystal mask, diffusion barrier, conductive rubber tape, LCD screen, button and the display frame who outwards sets gradually. The utility model has the advantages of: the measured data on the display screen is more rationally just easily read in energy -concerving and environment -protective, design.
Description
Technical field
This utility model belongs to measuring instrumentss technical field, more particularly, to a kind of novel voltage ammeter.
Background technology
Volometer is a kind of instrument for measuring voltage, electric current, power etc..Traditional pointer voltage table function
Single, precision is low, and reading is inconvenient.For solving drawbacks described above, it is thought that surveyed numerical value is shown using intuitively numeral,
Volometer shows device using most numerical value at present is cathode ray tube display.Although can using cathode ray tube display
With the numerical value measured by intuitively read voltage ammeter, but cathode ray tube display energy consumption is big, the section advocated with country
Can disagree；Secondly cathode ray tube display brightness is little, is difficult to read the measured value of display in display screen under high light.For
Solve the problems, such as prior art, people have carried out long-term exploration it is proposed that solution miscellaneous.
For example, Chinese patent literature discloses a kind of AC digital voltmeter, [application number：201120346545.X], bag
Include keyboard, pressure sampling circuit, analog-digital converter, decompose equipped with Fourier space the central processing unit of software, LCD display,
Communication module and programmable storage；The outfan of pressure sampling circuit is connected with the respective input of analog-digital converter, mould
Number converter is bi-directionally connected with central processing unit, and the outfan of central processing unit is connected with the respective input of LCD display, in
Central processor is connected with programmable storage by data/address bus；Pressure sampling circuit is by A phase, B phase and C phase three-phase identical electricity
Road forms, and wherein A phase includes resistance R1, R2, R3, R4 and electric capacity C1, C2.The program can transfer at any time as needed voltage with
And the historical data of harmonic component, so that the situation of the inquiry quality of power supply, very easy to use.
Though above-mentioned scheme has plurality of advantages, also at least there is following defect in the program：Design is unreasonable,
Not environmentally, high energy consumption；Secondly, screen intensity is low and is difficult to read the measurement data on display under high light.
Utility model content
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, energy-conservation and high brightness new
Type volometer.
For reaching above-mentioned purpose, this utility model employs following technical proposal：This novel voltage ammeter includes one end
Uncovered housing, is provided with wiring board and connection line bank in the circuit board, this ammeter includes can be by shell in housing
The uncovered closing of body and the LED display, described LED display and the wiring board that are connected with housing by Detachable connection structure
Be electrically connected and liquid crystal mask that this LED display includes from inside to outside setting gradually, diffusion barrier, conductive adhesive tape, liquid crystal display screen, button and
Display box.
In this application, the LED display by being provided with, the abundant characteristic that make use of LED display, not only energy-saving ring
The brightness protecting and improve screen is more prone to read measurement data, and design is more reasonable；Secondly as housing and LED show
Screen is detachably connected so that disconnecting convenient, has been easy to the maintenance of volometer.
In above-mentioned novel voltage ammeter, described Detachable connection structure is buckle-type attachment structure.This structure
Design make dismounting simple and convenient.
In above-mentioned novel voltage ammeter, described Detachable connection structure includes being arranged on some of button one side
Elastic buckle, is provided with some bayonet sockets snapping in one by one for described Elastic buckle in the opening end of housing, described Elastic buckle
It is stuck in bayonet socket.
In above-mentioned novel voltage ammeter, described line bank includes some terminal needle insertings, described terminal needle inserting
It is fixed in housing by some securing members, be provided with the connecting hole of some confession terminal needle inserting insertions in the circuit board.
In above-mentioned novel voltage ammeter, between described securing member and terminal needle inserting, it is provided with four square washers.
In above-mentioned novel voltage ammeter, described wiring board is provided with some location holes, in liquid crystal display mask
One side be provided with some locating dowels inserted one by one in described location hole.
In above-mentioned novel voltage ammeter, described housing is made up of plastic material.
In above-mentioned novel voltage ammeter, outside described housing, table is provided with some radiating ribs.
In above-mentioned novel voltage ammeter, described display box is provided with display window, and described liquid crystal display screen is located at
In display window.
In above-mentioned novel voltage ammeter, described liquid crystal display screen is provided with L-shaped step, and described conductive adhesive tape is arranged
On L-shaped step.
Compared with prior art, the advantage of this novel voltage ammeter is：
1st, design is more reasonable, energy-conserving and environment-protective, by the LED display being provided with, not only energy-conserving and environment-protective and improve screen
Brightness be more prone to read measurement data, design more reasonable.
2nd, convenient disassembly, is easy to safeguard, because housing and LED display are detachably connected so that this novel voltage electric current
Table disconnects convenient.
3rd, structure is simply it is easy to processing and manufacturing.
4th, practical.
Brief description
Fig. 1 is the configuration schematic diagram that this utility model provides.
In figure, housing 1, bayonet socket 11, radiating ribs 12, wiring board 2, connecting hole 21, location hole 22, line bank 3, terminal needle inserting
31st, LED display 4, liquid crystal mask 41, diffusion barrier 42, conductive adhesive tape 43, liquid crystal display screen 44, L-shaped step 441, button 45, elasticity
Buckle 451, display box 46, display window 461, securing member 5.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As described in Figure 1, this utility model provides a kind of novel voltage ammeter, and this volometer includes open at one end
Housing 1, housing 1 is made up of plastic material.Wiring board 2 is installed in housing 1 and connects the line bank 3 in assist side 2.This
Ammeter includes the LED display 4 being connected with housing 1 by the uncovered closing of housing 1 and by Detachable connection structure.Tool
Body ground, LED display 4 and wiring board 2 are electrically connected and this LED display 4 includes from inside to outside setting gradually liquid crystal mask 41, expands
Scattered film 42, conductive adhesive tape 43, liquid crystal display screen 44, button 45 and display box 46.The setting of LED display 4, takes full advantage of LED's
Feature, not only energy-conservation and improve screen brightness so that measurement data be more prone to read.
Further, in the present embodiment, described Detachable connection structure is buckle-type attachment structure.It includes arranging
In some Elastic buckles 451 of button 45 one side, the opening end of housing 1 be provided with some for described Elastic buckle 451 one by one
The bayonet socket 11 snapping in, described Elastic buckle 451 is stuck in bayonet socket 11.
Secondly, line bank 3 includes some terminal needle insertings 31, and described terminal needle inserting 31 is fixed on by some securing members 5
In housing 1, assist side 2 is provided with the connecting hole 21 of some confession terminal needle inserting 31 insertions.Such structure is set and makes this electricity
Volt-ammeter is not only simple in structure and is easy to its demolition and maintenance.It is provided with four square washers 32 between securing member 5 and terminal needle inserting 31.
Wiring board 2 is provided with some location holes 22, is provided with some insertion one by one in described location hole 22 in the one side of liquid crystal mask 41
Locating dowel.Display box 46 is provided with display window 461, and described liquid crystal display screen 44 is located in display window 461.On liquid crystal display screen 44
It is provided with L-shaped step 441, described conductive adhesive tape 43 is arranged on L-shaped step 441.
In addition, some radiating ribs 12 are provided with table outside housing 1.
Specific embodiment described herein is only explanation for example to this utility model spirit.This utility model institute
Belong to those skilled in the art described specific embodiment can be made with various modifications or supplement or using similar
Mode substitute, but without departing from of the present utility model spirit or surmount scope defined in appended claims.
Although more employ herein housing 1, bayonet socket 11, radiating ribs 12, wiring board 2, connecting hole 21, location hole 22,
Line bank 3, terminal needle inserting 31, LED display 4, liquid crystal mask 41, diffusion barrier 42, conductive adhesive tape 43, liquid crystal display screen 44, L-shaped step
441st, the term such as button 45, Elastic buckle 451, display box 46, display window 461, securing member 5, but be not precluded from using other
The probability of term.It is used for the purpose of more easily describing and explaining essence of the present utility model using these terms；Them
It is all contrary with this utility model spirit for being construed to any additional restriction.
Claims (10)
1. a kind of novel voltage ammeter, it is characterised in that including the housing (1) of open at one end, is installed wired in housing (1)
Road plate (2) and connect line bank (3) on assist side (2) it is characterised in that this ammeter include can be by housing (1)
The uncovered LED display (4) closed and be connected with housing (1) by Detachable connection structure, described LED display (4) with
Wiring board (2) is electrically connected and this LED display (4) inclusion from inside to outside sets gradually liquid crystal mask (41), diffusion barrier (42), lead
Electric adhesive tape (43), liquid crystal display screen (44), button (45) and display box (46).
2. novel voltage ammeter according to claim 1 is it is characterised in that described Detachable connection structure is buckle
Formula attachment structure.
3. novel voltage ammeter according to claim 1 and 2 is it is characterised in that described Detachable connection structure bag
Include some Elastic buckles (451) being arranged on button (45) one side, the opening end of housing (1) be provided with some for described elasticity
The bayonet socket (11) that buckle (451) snaps in one by one, described Elastic buckle (451) is stuck in bayonet socket (11).
4. novel voltage ammeter according to claim 1 and 2 is it is characterised in that described line bank (3) inclusion is some
Terminal needle inserting (31), described terminal needle inserting (31) is fixed in housing (1) by some securing members (5), in assist side (2)
It is provided with the connecting hole (21) that some confession terminal needle insertings (31) are inserted.
5. novel voltage ammeter according to claim 4 is it is characterised in that described securing member (5) and terminal needle inserting
(31) it is provided with four square washers (32) between.
6. novel voltage ammeter according to claim 1 it is characterised in that described wiring board (2) be provided with some
Location hole (22), is provided with some locating dowels inserted one by one in described location hole (22) in the one side of liquid crystal mask (41).
7. novel voltage ammeter according to claim 1 is it is characterised in that described housing (1) is by plastic material system
Become.
8. novel voltage ammeter according to claim 1 it is characterised in that outside described housing (1) table be provided with
Some radiating ribs (12).
9. novel voltage ammeter according to claim 1 is it is characterised in that described display box (46) is provided with display
Window (461), described liquid crystal display screen (44) is located in display window (461).
10. novel voltage ammeter according to claim 1 is it is characterised in that described liquid crystal display screen (44) is provided with L-shaped
Step (441), described conductive adhesive tape (43) is arranged on L-shaped step (441).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781698.XU CN205941655U (en) | 2016-07-21 | 2016-07-21 | Novel volt ammeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781698.XU CN205941655U (en) | 2016-07-21 | 2016-07-21 | Novel volt ammeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205941655U true CN205941655U (en) | 2017-02-08 |
Family
ID=57926012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620781698.XU Expired - Fee Related CN205941655U (en) | 2016-07-21 | 2016-07-21 | Novel volt ammeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205941655U (en) |
-
2016
- 2016-07-21 CN CN201620781698.XU patent/CN205941655U/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: 20170208 Termination date: 20210721 |