CN206223839U - A kind of pointer multimeter with cold light film backlight display circuit - Google Patents
A kind of pointer multimeter with cold light film backlight display circuit Download PDFInfo
- Publication number
- CN206223839U CN206223839U CN201621238110.2U CN201621238110U CN206223839U CN 206223839 U CN206223839 U CN 206223839U CN 201621238110 U CN201621238110 U CN 201621238110U CN 206223839 U CN206223839 U CN 206223839U
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- CN
- China
- Prior art keywords
- universal meter
- meter body
- cold light
- light film
- display circuit
- 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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Abstract
The utility model discloses a kind of pointer multimeter with cold light film backlight display circuit, including universal meter body, described this body front surface of universal meter is embedded with instrument board, scale and numeral are printed with the instrument board, and lighting device is posted in scale and numeral top, pointer is rotatablely equipped with the instrument board, described this body front surface of universal meter is provided with conversion knob and lighting device switch, the universal meter body upside is provided with handle, the universal meter body lower section is provided with positive terminal and negative terminals, and positive terminal and negative terminals are connected with red test pencil and black meter pen respectively by wire, the universal meter body side is connected by hinge and dust cap, the universal meter body interior is provided with power supply, driver and contact end.The utility model uses cold light film by lighting device, and one side cold light film light is soft, and does not generate heat, the very energy-conserving and environment-protective again of another aspect cold light film, and simple structure, reasonable in design.
Description
Technical field
The utility model is related to universal meter technical field, specially a kind of pointer-type with cold light film backlight display circuit
Universal meter.
Background technology
At present, universal meter is the instrument that is commonly used in industry and teaching, can be used to measure voltage, electric current and resistance,
Existing universal meter has many defects, and instrument board is illuminated for example with LED, and light is not soft enough, and easily heating, nothing
Method is using solar energy for universal meter charges, it is impossible to place test pencil well, it is impossible to anti-electromagnetic interference, it is impossible to illuminated during for operation,
Universal meter cannot be well fixed, is easily broken in operation.
The content of the invention
The purpose of this utility model is to provide a kind of pointer multimeter with cold light film backlight display circuit, to solve
The instrument board light of proposition is not soft enough in certainly above-mentioned background technology, cannot utilize solar recharging, cannot be operation illumination, appearance
Easily break, it is impossible to anti-electromagnetic interference problem.
To achieve the above object, the utility model provides following technical scheme：One kind carries cold light film backlight display circuit
Pointer multimeter, including universal meter body, described this body front surface of universal meter is embedded with instrument board, printed on the instrument board
Scale and numeral are formed with, and lighting device is posted in scale and numeral top, and pointer, described ten thousand are rotatablely equipped with the instrument board
With table, this body front surface is provided with conversion knob and lighting device switch, and the universal meter body upside is provided with handle, described
Universal meter body lower section is provided with positive terminal and negative terminals, and positive terminal and negative terminals by wire point
It is not connected with red test pencil and black meter pen, the universal meter body side is connected by hinge and dust cap, the universal meter body
Inside is provided with power supply, driver and contact end.
Preferably, the universal meter body rear side is provided with photovoltaic panel, and the universal meter body interior is provided with solar energy
Converter.
Preferably, the universal meter body side is provided with test pencil box, and the test pencil box is internally provided with test pencil groove.
Preferably, the universal meter body outer surface scribbles anti-interference layer.
Preferably, described this body front surface of universal meter is provided with LED switch, and the universal meter body side is embedded with
LED.
Preferably, surface is provided with sucker after the universal meter body.
Preferably, the lighting device uses cold light film.
Compared with prior art, the beneficial effects of the utility model are：The equipment is provided with by universal meter body rear side
Photovoltaic panel, universal meter body interior is provided with solar converter, and photovoltaic panel and solar converter cooperation are using solar energy
Internal electric source charges, and energy-conserving and environment-protective are provided with test pencil box by universal meter body side, and test pencil box is internally provided with test pencil groove,
Test pencil groove on test pencil box can place red test pencil and black meter pen, improve practicality, be scribbled by universal meter body outer surface
Anti-interference layer, can be good at avoiding electromagnetic interference, and so as to improve the accuracy of measurement, by universal meter, this body front surface is pacified
Equipped with LED switch, universal meter body side is embedded with LED, conveniently can be operated in dark conditions, by ten thousand
Sucker is installed with surface after table body, can realize fixing universal meter body, so that other operations are carried out well, and
And the situation broken that can avoid dropping, cold light film is used by lighting device, one side cold light film light is soft, and
Do not generate heat, the very energy-conserving and environment-protective again of another aspect cold light film.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model.
In figure：1- dust caps；2-LED lamp switches；3- hinges；4- handles；5- universal meter bodies；6- instrument boards；7- is illuminated
Device；8- numerals；9- pointers；10- test pencil boxes；11- lighting devices are switched；12- changes knob；13- test pencil grooves；14-LED lamps；
15- wires；16- red test pencils；17- black meter pens；18- suckers；19- photovoltaic panels.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment that the utility model is provided：One kind carries cold light film backlight display circuit
Pointer multimeter, including universal meter body 5, the preceding surface of universal meter body 5 is embedded with instrument board 6, is printed with instrument board 6
Scale and numeral 8, and lighting device 7 is posted in scale and the top of numeral 8, and pointer 9, universal meter sheet are rotatablely equipped with instrument board 6
The preceding surface of body 5 is provided with conversion knob 12 and lighting device switch 11, and the upside of universal meter body 5 is provided with handle 4, universal meter sheet
The lower section of body 5 is provided with positive terminal and negative terminals, and positive terminal and negative terminals by wire 15 respectively with
Red test pencil 16 and black meter pen 17 are connected, and the side of universal meter body 5 is connected by hinge 3 and dust cap 1, inside universal meter body 5
Power supply, driver and contact end are installed, the rear side of universal meter body 5 is provided with photovoltaic panel 19, the inside of universal meter body 5 peace
Equipped with solar converter, the side of universal meter body 5 is provided with test pencil box 10, and test pencil box 10 is internally provided with test pencil groove 13, ten thousand
Anti-interference layer is scribbled with the outer surface of table body 5, the preceding surface of universal meter body 5 is provided with LED switch 2, the side of universal meter body 5
LED 14 is embedded with, surface is provided with sucker 18 after universal meter body 5, lighting device 7 uses cold light film.
Operation principle：When using, dust cap 1 can effectively prevent dust from entering into inside universal meter body 5, by turning
Dynamic conversion knob 12 needs the direction of measurement to switch, and accesses testee by red test pencil 16 and black meter pen 17 and realizes measurement,
In the case that the colour of sky is dark, it is impossible to see instrument board 6 clearly, by lower lighting device switch 11, lighting device switch 11 and contact connect
Contravention is connected, then realizes that lighting device 7 lights by driver and internal circuit, and three internal lighting devices 7 are series connection, three
Individual lighting device 7 is simultaneously luminous, and in the case of dark, is also inconvenient to operate, and can press LED switch 2, interior
Portion's circuit is powered by power supply, so that LED 14 is luminous, photovoltaic panel and solar converter are using solar energy for power supply fills
Electricity, the test pencil groove 13 on test pencil box 10 can be used to place red test pencil 16 and black meter pen 17, and sucker 18 can be used to fix general-purpose
Table body 5, so that convenient operation.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (7)
1. a kind of pointer multimeter with cold light film backlight display circuit, including universal meter body（5）, it is characterised in that：
The universal meter body（5）Preceding surface is embedded with instrument board（6）, the instrument board（6）On be printed with scale and numeral（8）, and
Scale and numeral（8）Post lighting device in top（7）, the instrument board（6）On be rotatablely equipped with pointer（9）, the universal meter
Body（5）Preceding surface is provided with conversion knob（12）Switched with lighting device（11）, the universal meter body（5）Upside is provided with
Handle（4）, the universal meter body（5）Lower section is provided with positive terminal and negative terminals, and positive terminal and negative pole
Terminals pass through wire（15）Respectively with red test pencil（16）And black meter pen（17）Connection, the universal meter body（5）Side passes through
Hinge（3）And dust cap（1）Connection, the universal meter body（5）Inside is provided with power supply, driver and contact end.
2. a kind of pointer multimeter with cold light film backlight display circuit according to claim 1, it is characterised in that：
The universal meter body（5）Rear side is provided with photovoltaic panel（19）, the universal meter body（5）Inside is provided with solar energy conversion
Device.
3. a kind of pointer multimeter with cold light film backlight display circuit according to claim 1, it is characterised in that：
The universal meter body（5）Side is provided with test pencil box（10）, the test pencil box（10）It is internally provided with test pencil groove（13）.
4. a kind of pointer multimeter with cold light film backlight display circuit according to claim 1, it is characterised in that：
The universal meter body（5）Outer surface scribbles anti-interference layer.
5. a kind of pointer multimeter with cold light film backlight display circuit according to claim 1, it is characterised in that：
The universal meter body（5）Preceding surface is provided with LED switch（2）, the universal meter body（5）Side is embedded with LED
（14）.
6. a kind of pointer multimeter with cold light film backlight display circuit according to claim 1, it is characterised in that：
The universal meter body（5）Surface is provided with sucker afterwards（18）.
7. a kind of pointer multimeter with cold light film backlight display circuit according to claim 1, it is characterised in that：
The lighting device（7）Use cold light film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238110.2U CN206223839U (en) | 2016-11-18 | 2016-11-18 | A kind of pointer multimeter with cold light film backlight display circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621238110.2U CN206223839U (en) | 2016-11-18 | 2016-11-18 | A kind of pointer multimeter with cold light film backlight display circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223839U true CN206223839U (en) | 2017-06-06 |
Family
ID=58789872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621238110.2U Expired - Fee Related CN206223839U (en) | 2016-11-18 | 2016-11-18 | A kind of pointer multimeter with cold light film backlight display circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223839U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860957A (en) * | 2017-10-19 | 2018-03-30 | 深圳市华盛昌科技实业股份有限公司 | Multifunctional digital universal meter |
| CN110297117A (en) * | 2019-07-25 | 2019-10-01 | 广州百士臣科技有限公司 | A kind of dust-protection type multimeter with reinforcing function |
-
2016
- 2016-11-18 CN CN201621238110.2U patent/CN206223839U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107860957A (en) * | 2017-10-19 | 2018-03-30 | 深圳市华盛昌科技实业股份有限公司 | Multifunctional digital universal meter |
| CN110297117A (en) * | 2019-07-25 | 2019-10-01 | 广州百士臣科技有限公司 | A kind of dust-protection type multimeter with reinforcing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170606 Termination date: 20171118 |