CN203894305U - Novel universal meter equipped with illumination function and adjustable stabilized power supply - Google Patents
Novel universal meter equipped with illumination function and adjustable stabilized power supply Download PDFInfo
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- CN203894305U CN203894305U CN201420245324.7U CN201420245324U CN203894305U CN 203894305 U CN203894305 U CN 203894305U CN 201420245324 U CN201420245324 U CN 201420245324U CN 203894305 U CN203894305 U CN 203894305U
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- adjustable stabilized
- voltage supply
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- stabilized voltage
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Abstract
The utility model provides a novel universal meter equipped with an illumination function and an adjustable stabilized power supply. The novel universal meter comprises a meter body and two meter pens. The meter body comprises a dial, a measurement circuit, a switcher and a meter pen jack. The novel universal meter is characterized in that, illumination apparatuses are arranged in the dial and at the front end of the meter pen. A illumination control switch and an output jack are arranged on the meter body. A power supply cell is arranged in the meter body. A connection plug is arranged at the rear end of the meter pen. The illumination apparatus in the dial, the illumination apparatus on the meter pen, the illumination control switch and the power supply cell are connected through a lead to form a loop and illumination of the illumination apparatuses is realized, hence dial illumination and meter pen illumination are present under the condition of insufficient light. The problems that operation is complex and meter-reading is difficult under the condition of insufficient light of the pointer type universal meter in the prior art are solved. An adjustable stabilized power supply is also arranged in the meter body of the universal meter. Voltage output in different volts is realized through the adjustable stabilized power supply, so that the adjustable stabilized power supply can be connected and used for external apparatuses. The adjustable stabilized power supply is complete in function and strong in practicality, and can be widely applied to the various machinery universal meters.
Description
Technical field
The utility model relates to a kind of multimeter, specifically a kind of new-type multimeter with illumination functions and adjustable stabilized voltage supply.
Background technology
Multimeter is and the indispensable measurement instrument of electric industries concerned, for measuring resistance, alternating voltage, DC voltage of object being measured etc.Common multimeter has pointer multimeter and digimer.Pointer multimeter is the multi-functional measurement instrument taking dial plate as core component, and measured value is read by the instruction of dial plate pointer.Existing pointer multimeter in use, in the time there is insufficient light, is difficult to accurately detect some parts of object being measured the inside, if adopt outside floor light, often cannot provide suitable illuminating ray because health blocks light; Meanwhile, the in the situation that of insufficient light, because dial plate self is without illumination functions, be difficult to carry out normal reading.In the time using adjustable stabilized voltage supply to power supply, often need first with multimeter, its output voltage values to be detected, and then use complex operation in addition.
Summary of the invention
For the existing problem of above-mentioned prior art, it is ingenious that the purpose of this utility model is to provide a kind of design, itself has the new-type multimeter of illumination functions, and a kind of new-type multimeter with adjustable stabilized voltage supply output function is further also provided.
For achieving the above object, the technical scheme that the utility model adopts is: a kind of new-type multimeter with illumination functions and adjustable stabilized voltage supply, include table body and two test pencils, on described table body, include the dial plate that is provided with scale and pointer, be used for the various measured metering circuits that are transformed into the small DC current that are applicable to dial plate measurement, for selecting the switch of various different measuring circuits and for the test pencil test pencil jack of measuring of pegging graft, it is characterized in that in described dial plate and/or test pencil leading section is respectively provided with light fixture, described table body is provided with bull switch and output socket, in table body, be provided with supplying cell, the rear end of described test pencil is provided with the connection-peg coordinating with output socket, light fixture in described dial plate, be plugged into the light fixture on the test pencil of output socket, bull switch and supplying cell are connected to form loop by wire and realize by bull switch control light fixture and throwing light on.
Wherein, the light fixture in above-mentioned dial plate is at least two LED lamp pearls that are arranged on two upper edges of dial plate, and the light fixture on above-mentioned test pencil is the LED lamp being arranged between penholder and a pin.
In order to ensure that test pencil can normally use, the leading section of above-mentioned penholder is provided with transparent insulation lamp cover, above-mentioned LED lamp is arranged in described transparent insulation lamp cover, the two pins of described LED lamp extends and receives on the connection-peg of penholder rear end after connecting by two wires, above-mentioned pin is fixed on the front end of transparent insulation lamp cover, after described pin is inner through transparent insulation lamp cover by an other wire, is connected with the connection-peg of penholder rear end.
In order to make this multimeter can there is adjustable stabilized voltage supply function, the voltage that can export different voltages uses for different external devices, the utility model also includes adjustable stabilized voltage supply, described adjustable stabilized voltage supply is installed in above-mentioned table body, described adjustable stabilized voltage supply is connected with the pressure regulation potentiometer of an adjustable output voltage, described pressure regulation potentiometer be installed on table body side, the output terminal of described adjustable stabilized voltage supply by polarity and receive above-mentioned output socket and test pencil jack on.
In order to ensure not affect the normal function of this multimeter, above-mentioned table body is provided with a biswitch, after output terminal the two poles of the earth of above-mentioned adjustable stabilized voltage supply are connected with the two poles of the earth of biswitch by wire respectively, then by polarity and receive above-mentioned output socket and test pencil jack on.
In order to be better applicable to present electronic equipment, above-mentioned output socket is USB socket.
Further, the wire rear portion of above-mentioned two test pencil rear ends is integrally combined, and is designed to USB plug merging the connection-peg correspondence of wire end, is inserted into and in above-mentioned USB socket, is realized test pencil and show body and be connected by USB plug.
The utility model has all been installed light fixture owing to adopting on dial plate and test pencil, and by bull switch control, therefore the in the situation that of insufficient light, can the light fixture on dial plate and test pencil be opened by this bull switch, be embodied as dial plate and test pencil illumination, ensure that this multimeter can normally use the in the situation that of insufficient light, design ingeniously, efficiently solve the problem of current pointer multimeter complex operation and meter reading difficulty in insufficient light situation; Again owing to having set up adjustable stabilized voltage supply in table body, can realize the Voltage-output of different voltages by this adjustable stabilized voltage supply, connect and use for external device, thereby make this multimeter also take on the function that adjustable stabilized voltage supply is provided, function is more complete, practical.Can be widely used on various mechanical multimeters.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of the utility model dial plate part and test pencil part.
Fig. 3 is illuminated circuit diagram of the present utility model.
Fig. 4 is the decomposition texture schematic diagram of the utility model table body inside.
Fig. 5 is adjustable mu balanced circuit figure of the present utility model.
Embodiment
As shown in Figures 1 to 5, a kind of new-type multimeter with illumination functions and adjustable stabilized voltage supply, include table body 1 and two test pencils 2, on this table body 1, include the dial plate 11 that is provided with scale and pointer, be used for the various measured metering circuits that are transformed into the small DC current that are applicable to dial plate measurement, for selecting the switch 12 of various different measuring circuits and for the test pencil 2 test pencil jack 13 of measuring of pegging graft, in this dial plate 11 and/or test pencil 2 leading sections be respectively provided with light fixture 3, table body 1 is provided with bull switch 4 and output socket 5, in table body 1, be provided with supplying cell 6, the rear end of this test pencil 2 is provided with the connection-peg 7 coordinating with output socket 5, light fixture 3 in dial plate 11, be plugged into the light fixture 3 on the test pencil of output socket 5, bull switch 4 and supplying cell 6 are connected to form loop by wire 10 and realize and control light fixture 3 by bull switch 4 and throw light on, therefore the in the situation that of insufficient light, can the light fixture 3 on dial plate 11 and test pencil 2 be opened by this bull switch 4, be embodied as dial plate 11 and test pencil 2 throws light on, ensure that this multimeter can normally use the in the situation that of insufficient light, design ingenious, efficiently solve the problem of current pointer multimeter complex operation and meter reading difficulty in insufficient light situation.
As shown in Figure 2, the light fixture 3 in the dial plate 11 of this embodiment is two LED lamp pearls 31 that are arranged on two upper edges of dial plate, can certainly be at all mounted LED lamp bulbs 31 of four of dial plate 11 edge; Light fixture 3 on the test pencil 2 of this embodiment is for being arranged on the LED lamp 32 between penholder 21 and a pin 23, specifically be provided with transparent insulation lamp cover 22 at the leading section of penholder 21, LED lamp 32 is arranged in this transparent insulation lamp cover 22, the two pins of this LED lamp 32 extends and receives on penholder 21 rear end connection-pegs 7 after connecting by two wires 10, pin 23 is fixed on the front end of transparent insulation lamp cover 22, after a pin 23 is inner through transparent insulation lamp cover 22 by an other wire 10, is connected with the connection-peg 7 of penholder 21 rear ends.The output socket 5 of this embodiment is USB socket, wire 10 rear portions of two test pencil 2 rear ends are integrally combined simultaneously, be designed to USB plug in connection-peg 7 correspondences that merge wire 10 ends, be inserted into and in USB socket, realize test pencil 2 and be connected with table 1 body by USB plug, this USB plug has four electrical contacts, two wires 10 that two electrical contacts wherein extract for the LED lamp 32 of each test pencil 2 connect, and two electrical contacts of both sides print off for each pin 23 of two test pencils 2 wire 10 coming respectively and connect.Therefore, this embodiment only has and opens when bull switch 4, and the USB plug of test pencil 2 is inserted into and in USB socket, just can makes the LED lamp 32 of test pencil 2 bright; If the connection-peg of two test pencils 27 is designed to separately to independently round end plug, and be plugged in test pencil jack 13, this test pencil 2 can only be served as common test pencil, and the LED lamp 32 on it does not work, if but open bull switch 4, the LED lamp pearl 31 of dial plate 11 still can be bright.The supplying cell 6 of this utility model can be independent setting, can be also to use the battery being equipped with in multimeter, and this embodiment is the battery that supplying cell 6 that light fixture 3 is powered uses the 9V being equipped with in multimeter, as shown in Figure 3.The battery of 9V and the battery of 1.5V in general multimeter, be equipped with.
As shown in Figure 4, this embodiment also includes adjustable stabilized voltage supply 8, this adjustable stabilized voltage supply 8 is installed in table body 1, adjustable stabilized voltage supply 8 is connected with the pressure regulation potentiometer 9 of an adjustable output voltage, this pressure regulation potentiometer 9 is installed on the side of table body 1, the output terminal of adjustable stabilized voltage supply 8 by polarity and receive output socket 5 and test pencil jack 13 on, thereby make this multimeter there is adjustable stabilized voltage supply function, the voltage that can export different voltages uses for different external devices.This table body 1 is provided with a biswitch 81, and output terminal the two poles of the earth of this adjustable stabilized voltage supply 8 are respectively by after wire 10 is connected with the two poles of the earth of biswitch 81, then by polarity and receive output socket 5 and test pencil jack 13 on, as shown in Figure 5.Adjustable stabilized voltage supply 8 is inserted on 220V electric main and is powered by plug, utilize pressure regulation potentiometer 9 to carry out pressure regulation, in the time using adjustable stabilized voltage supply function, biswitch 81 must be switched to multimeter direct voltage output function, and table 12 dozens of switches on body 1 to shelves of direct voltage, select the gear of 50V or 10V according to the size of required output voltage, and then utilize pressure regulation potentiometer 9 to carry out tuning of output voltage, tune after required output voltage, external device is received on output socket 5 or on test pencil jack 13 and can be provided power supply to external device.
Although the utility model is to describe with reference to specific embodiment, this description not meaning that is construed as limiting the utility model.With reference to description of the present utility model, other of the disclosed embodiments change, and all can expect for those skilled in the art, and this variation should belong in affiliated claim limited range.
Claims (7)
1. one kind has the new-type multimeter of illumination functions and adjustable stabilized voltage supply, include table body (1) and two test pencils (2), on described table body (1), include the dial plate (11) that is provided with scale and pointer, be used for the various measured metering circuits that are transformed into the small DC current that are applicable to dial plate measurement, for selecting the switch (12) of various different measuring circuits and for test pencil (2) the test pencil jack (13) of measuring of pegging graft, it is characterized in that in described dial plate (11) and/or test pencil (2) leading section is respectively provided with light fixture (3), described table body (1) is provided with bull switch (4) and output socket (5), in table body (1), be provided with supplying cell (6), the rear end of described test pencil (2) is provided with the connection-peg (7) coordinating with output socket (5), light fixture (3) in described dial plate (11), be plugged into the light fixture (3) on the test pencil (1) of output socket (5), bull switch (4) and supplying cell (6) are connected to form loop by wire (10) and realize by bull switch (4) control light fixture (3) illumination.
2. the new-type multimeter with illumination functions and adjustable stabilized voltage supply according to claim 1, it is characterized in that the light fixture (3) in above-mentioned dial plate (11) is at least two LED lamp pearls (31) that are arranged on two upper edges of dial plate (11), the light fixture (3) on above-mentioned test pencil (2) is for being arranged on the LED lamp (32) between penholder (21) and a pin (23).
3. the new-type multimeter with illumination functions and adjustable stabilized voltage supply according to claim 2, the leading section that it is characterized in that above-mentioned penholder (21) is provided with transparent insulation lamp cover (22), above-mentioned LED lamp (32) is arranged in described transparent insulation lamp cover (22), the two pins of described LED lamp (32) extends and receives on penholder (21) rear end connection-peg (7) after connecting by two wires (10), above-mentioned pin (23) is fixed on the front end of transparent insulation lamp cover (22), after described pin (23) is inner through transparent insulation lamp cover (22) by an other wire (10), be connected with the connection-peg (7) of penholder (21) rear end.
4. the new-type multimeter with illumination functions and adjustable stabilized voltage supply according to claim 1, characterized by further comprising adjustable stabilized voltage supply (8), described adjustable stabilized voltage supply (8) is installed in above-mentioned table body (1), described adjustable stabilized voltage supply (8) is connected with the pressure regulation potentiometer (9) of an adjustable output voltage, described pressure regulation potentiometer (9) be installed on table body (1) side, the output terminal of described adjustable stabilized voltage supply (8) by polarity and receive above-mentioned output socket (5) and test pencil jack (13) on.
5. the new-type multimeter with illumination functions and adjustable stabilized voltage supply according to claim 4, it is characterized in that above-mentioned table body (1) is provided with a biswitch (81), output terminal the two poles of the earth of above-mentioned adjustable stabilized voltage supply (8) are respectively by after wire (10) is connected with the two poles of the earth of biswitch (81), then by polarity and receive above-mentioned output socket (5) and test pencil jack (13) on.
6. according to the new-type multimeter with illumination functions and adjustable stabilized voltage supply described in claim 4 or 5, it is characterized in that above-mentioned output socket (5) is USB socket.
7. the new-type multimeter with illumination functions and adjustable stabilized voltage supply according to claim 6, wire (10) rear portion that it is characterized in that above-mentioned two test pencils (2) rear end is integrally combined, be designed to USB plug in connection-peg (7) correspondence that merges wire (10) end, be inserted into and in above-mentioned USB socket, realize test pencil (2) and show body (1) and be connected by USB plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245324.7U CN203894305U (en) | 2014-05-14 | 2014-05-14 | Novel universal meter equipped with illumination function and adjustable stabilized power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420245324.7U CN203894305U (en) | 2014-05-14 | 2014-05-14 | Novel universal meter equipped with illumination function and adjustable stabilized power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894305U true CN203894305U (en) | 2014-10-22 |
Family
ID=51720688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420245324.7U Expired - Fee Related CN203894305U (en) | 2014-05-14 | 2014-05-14 | Novel universal meter equipped with illumination function and adjustable stabilized power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203894305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954549A (en) * | 2016-05-11 | 2016-09-21 | 国家电网公司 | Multifunctional multimeter meter pen |
| CN110208580A (en) * | 2019-06-26 | 2019-09-06 | 深圳市速普瑞科技有限公司 | Track circuit testing device |
| CN114200186A (en) * | 2021-11-26 | 2022-03-18 | 中通客车股份有限公司 | Multifunctional multimeter for automobile electrical maintenance and working method thereof |
-
2014
- 2014-05-14 CN CN201420245324.7U patent/CN203894305U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954549A (en) * | 2016-05-11 | 2016-09-21 | 国家电网公司 | Multifunctional multimeter meter pen |
| CN110208580A (en) * | 2019-06-26 | 2019-09-06 | 深圳市速普瑞科技有限公司 | Track circuit testing device |
| CN114200186A (en) * | 2021-11-26 | 2022-03-18 | 中通客车股份有限公司 | Multifunctional multimeter for automobile electrical maintenance and working method thereof |
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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: 20141022 Termination date: 20160514 |