CN214041473U - Measuring instrument with quick charge - Google Patents
Measuring instrument with quick charge Download PDFInfo
- Publication number
- CN214041473U CN214041473U CN202022980641.1U CN202022980641U CN214041473U CN 214041473 U CN214041473 U CN 214041473U CN 202022980641 U CN202022980641 U CN 202022980641U CN 214041473 U CN214041473 U CN 214041473U
- Authority
- CN
- China
- Prior art keywords
- measuring instrument
- placing groove
- main body
- instrument main
- detection 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.)
- Active
Links
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
The utility model discloses a measuring instrument with quick charge mainly solves current measuring instrument and does not have anticreep structure, leads to the unsafe problem of measuring instrument measuring result. The measuring instrument comprises a measuring instrument main body, a first placing groove and a second placing groove which are arranged on one side of the measuring instrument main body, two sliding grooves which are arranged on the same side of the measuring instrument main body as the first placing groove and the second placing groove, a sliding cover which is connected with the sliding grooves in a sliding mode and used for sealing the first placing groove and the second placing groove, a leakage detection circuit which is arranged inside the measuring instrument main body, and an alarm assembly which is arranged on the upper surface of the measuring instrument main body and connected with the leakage detection circuit. Through the design, the utility model discloses a measuring instrument's electrography obtains properly keeping, reduces the probability that the electrography lost to through setting up electric leakage detection circuit, improve measuring instrument's measuring accuracy when can ensure surveying staff personal safety. Therefore, the method is suitable for popularization and application.
Description
Technical Field
The utility model relates to an universal meter, specifically speaking relates to a measuring instrument with quick charge.
Background
Multimeters, also known as multiplex meters, multi-purpose meters, triple meters, multi-purpose meters, etc., are indispensable measurement instruments for power electronics and other departments, generally aim at measuring voltage, current and resistance, and are essential for detecting electric leakage of multimeters when used in daily life. Even if the multimeter generates slight electric leakage and cannot cause damage to a human body, inaccurate measurement can be caused, so that the detection data is not consistent with the actual data, and the subsequent maintenance, overhaul and other work cannot be carried out.
Moreover, some existing multimeters do not have a meter pen storage function, so that the meter pen is easy to lose, and the multimeter is inconvenient to use in the future.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a measuring instrument with quick charge mainly solves current measuring instrument and does not have anticreep structure, leads to the unsafe problem of measuring instrument measuring result.
In order to achieve the above object, the utility model adopts the following technical scheme:
a measuring instrument with quick charging function comprises a measuring instrument main body, a first placing groove and a second placing groove which are arranged on one side of the measuring instrument main body, two sliding grooves which are arranged on the same side of the measuring instrument main body as the first placing groove and the second placing groove, a sliding cover which is connected with the sliding grooves in a sliding mode and used for sealing the first placing groove and the second placing groove, a leakage detection circuit arranged inside the measuring instrument main body, and an alarm assembly which is arranged on the upper surface of the measuring instrument main body and connected with the leakage detection circuit; the leakage detection circuit comprises an induction magnet connected with a measurement circuit in the measuring instrument main body, a powered magnet arranged on one side of the induction magnet, a divider resistor connected with one end of the alarm component, a leakage induction pin connected with the other end of the divider resistor by bypassing the powered magnet through a wire, and a current amplifier with an input end connected with the leakage induction pin; wherein, the output end of the current amplifier is connected with the alarm component.
Furthermore, a rechargeable battery is adopted as a battery arranged in the measuring instrument, and the rechargeable battery is connected with a quick charging module.
Further, the alarm assembly comprises a buzzer and a warning lamp.
Furthermore, a pulling block is fixedly connected to the outer surface of the sliding cover.
Further, first standing groove and second standing groove are the rectangle standing groove, and first standing groove and second standing groove use the horizontal central line of universal meter main part as symmetry axis symmetry setting.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model discloses a set up first standing groove, second standing groove, can put into the standing groove with the measuring pen of measuring instrument to realize the sealed of standing groove through the sliding closure, the keeping of the measuring pen of measuring instrument survey of being convenient for avoids losing, facilitates the use.
(2) The utility model discloses a set up electric leakage detection circuit, can detect whether the measuring instrument takes place electric leakage phenomenon when measuring, if the electric leakage appears, then accessible bee calling organ and warning light give audible-visual annunciator, improve the measuring accuracy of measuring instrument when guaranteeing measurement personnel personal safety.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Fig. 2 is a schematic structural view of a side surface of the present invention.
Fig. 3 is a schematic diagram of the circuit structure of the middle electric detection circuit of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-a measuring instrument main body, 2-a first placing groove, 3-a second placing groove, 4-a sliding groove, 5-a sliding cover, 6-an alarm component, 7-an induction magnet, 8-an electrifying magnet, 9-a voltage division resistor, 10-an electric leakage induction needle, 11-a current amplifier, 12-a buzzer, 13-an alarm lamp, 14-a pulling block and 15-a measuring circuit.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
Examples
As shown in fig. 1-3, the utility model discloses a measuring instrument with quick charge, including measuring apparatu main part 1, set up in first standing groove 2, the second standing groove 3 of measuring apparatu main part 1 one side, first standing groove 2 and second standing groove 3 are the rectangle standing groove, and first standing groove 2 and second standing groove 3 use the horizontal central line of universal meter main part to set up as symmetry axis symmetry. The measuring instrument main body 1 is provided with two sliding grooves 4 on the same side as the first placing groove 2 and the second placing groove 3, a sliding cover 5 for sealing the first placing groove 2 and the second placing groove 3 is connected to the sliding grooves 4 in a sliding manner, an electric leakage detection circuit is arranged inside the measuring instrument main body 1, an alarm assembly 6 connected with the electric leakage detection circuit is arranged on the upper surface of the measuring instrument main body 1, and the alarm assembly 6 comprises a buzzer 12 and a warning lamp 13. And, a pulling block 14 is fixedly connected to the outer surface of the sliding cover 5.
When the measuring instrument is not used, the test pencil for measurement is placed in the first placing groove 2 and the second placing groove 3 and is sealed through the sliding cover, so that the test pencil is prevented from being lost and is convenient to use.
In this embodiment, the leakage detecting circuit includes an induction magnet 7 connected to a measuring circuit 15 inside the measuring instrument body 1, a conducting magnet 8 disposed on one side of the induction magnet 7, a voltage dividing resistor 9 connected to one end of the alarm unit 6, a leakage inductance pin 10 connected to the other end of the voltage dividing resistor 9 by bypassing the conducting magnet 8 through a wire, and a current amplifier 11 having an input terminal connected to the leakage inductance pin 10; wherein, the output end of the current amplifier 11 is connected with the alarm component 6. The electric leakage detection circuit is used for detecting whether the electric leakage condition occurs when the measuring instrument measures, if the electric leakage occurs, the sound and light alarm signal can be given out through the buzzer and the warning lamp, and the measuring accuracy of the measuring instrument is improved while the personal safety of measuring personnel is guaranteed.
In addition, in this embodiment, the battery provided inside the measuring instrument is a rechargeable battery, and the rechargeable battery is connected with a fast charging module. The rechargeable battery and the quick charging module are both made of existing mature products and can be obtained through direct purchase.
Through the design, the utility model discloses a measuring instrument's electrography obtains properly keeping, reduces the probability that the electrography lost to through setting up electric leakage detection circuit, improve measuring instrument's measuring accuracy when can ensure surveying staff personal safety. Therefore, compared with the prior art, the utility model has the substantive characteristics and progress.
The above embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the protection scope of the present invention, but all the insubstantial changes or modifications made in the spirit and the idea of the main design of the present invention, the technical problems solved by the embodiment are still consistent with the present invention, and all should be included in the protection scope of the present invention.
Claims (5)
1. The measuring instrument with the quick charging function comprises a measuring instrument main body (1), and is characterized by further comprising a first placing groove (2) and a second placing groove (3) which are arranged on one side of the measuring instrument main body (1), two sliding grooves (4) which are arranged on the same side of the measuring instrument main body (1) as the first placing groove (2) and the second placing groove (3), a sliding cover (5) which is in sliding connection with the sliding grooves (4) and is used for sealing the first placing groove (2) and the second placing groove (3), a leakage detection circuit which is arranged in the measuring instrument main body (1), and an alarm component (6) which is arranged on the upper surface of the measuring instrument main body (1) and is connected with the leakage detection circuit; the electric leakage detection circuit comprises an induction magnet (7) connected with a measurement circuit in the measuring instrument main body (1), a power-on magnet (8) arranged on one side of the induction magnet (7), a divider resistor (9) connected with one end of the alarm component (6), a leakage induction needle (10) connected with the other end of the divider resistor (9) by bypassing the power-on magnet (8) through an electric wire, and a current amplifier (11) with an input end connected with the leakage induction needle (10); wherein, the output end of the current amplifier (11) is connected with the alarm component (6).
2. The measuring instrument with the rapid charging function according to claim 1, wherein the battery inside the measuring instrument is a rechargeable battery, and the rechargeable battery is connected with the rapid charging module.
3. A measuring instrument provided with a rapid charge according to claim 1, characterized in that the alarm assembly (6) comprises a buzzer (12) and a warning light (13).
4. A measuring instrument provided with a rapid charge according to claim 1, characterized in that a pull block (14) is fixedly connected to the outer surface of the sliding cover (5).
5. A measuring instrument provided with a rapid charge according to claim 1, characterized in that the first placement groove (2) and the second placement groove (3) are both rectangular placement grooves, and the first placement groove (2) and the second placement groove (3) are symmetrically arranged with the horizontal center line of the multimeter body as the symmetry axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980641.1U CN214041473U (en) | 2020-12-10 | 2020-12-10 | Measuring instrument with quick charge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980641.1U CN214041473U (en) | 2020-12-10 | 2020-12-10 | Measuring instrument with quick charge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041473U true CN214041473U (en) | 2021-08-24 |
Family
ID=77335446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022980641.1U Active CN214041473U (en) | 2020-12-10 | 2020-12-10 | Measuring instrument with quick charge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214041473U (en) |
-
2020
- 2020-12-10 CN CN202022980641.1U patent/CN214041473U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206209042U (en) | Instrument for testing polarity of current transformer | |
| CN101285857A (en) | AC current-voltage converter and device and method for measuring small AC current | |
| CN210015156U (en) | A current detection circuit, device and electrical product | |
| CN204744166U (en) | Fat balance is examined to intelligence | |
| CN214041473U (en) | Measuring instrument with quick charge | |
| CN105572517B (en) | A kind of arrester on-line monitoring Intelligent live access protective device and control method | |
| CN207908608U (en) | Metering device wire searcher | |
| CN101533054B (en) | Battery pack shell insulation detection device | |
| CN206710567U (en) | Portable multi-function lithium battery group detection case | |
| CN102539870A (en) | Portable high-precision multifunctional testing instrument | |
| CN208207184U (en) | A kind of high-power on-site calibration device suitable for DC charging metering device | |
| CN214041710U (en) | Measuring instrument with wireless charging function | |
| CN210954271U (en) | Lithium ion battery electric quantity display circuit | |
| CN213517457U (en) | Convenient detection circuitry of relay power and device | |
| CN205509565U (en) | Safe charging device | |
| CN220323426U (en) | Circuit insulation resistance measuring device | |
| CN211402702U (en) | Single-phase electric energy meter field calibration instrument with built-in virtual load circuit | |
| CN2146716Y (en) | Voltage-detecting AC digital instrument | |
| CN218298367U (en) | A non-contact electromagnetic induction detector circuit | |
| CN210742371U (en) | Outdoor voltage detection device with long endurance time | |
| CN211824742U (en) | Portable area body temperature check out test set | |
| CN214473572U (en) | Magnetic type charging universal meter with induction test pencil | |
| CN219799702U (en) | Battery testing system | |
| CN204882675U (en) | Universal meter detecting system | |
| CN215813016U (en) | Instrument convenient to use and capable of tracking and displaying maximum power of maximum voltage and maximum current |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |