CN214845443U - Portable multifunctional measuring meter - Google Patents
Portable multifunctional measuring meter Download PDFInfo
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- CN214845443U CN214845443U CN202121233895.5U CN202121233895U CN214845443U CN 214845443 U CN214845443 U CN 214845443U CN 202121233895 U CN202121233895 U CN 202121233895U CN 214845443 U CN214845443 U CN 214845443U
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Abstract
The utility model is suitable for the field of electrical and electrical auxiliary equipment, and provides a portable multifunctional measuring meter which comprises a shell and a main circuit board arranged in the shell; the test meter also comprises a test pencil module, an illumination module and a temperature measurement module, wherein the test pencil module comprises a test pencil for measuring current, the test pencil is separated from the shell, and the test pencil is electrically connected with the main circuit board through the connecting seat; the lighting module is arranged on the shell and used for lighting; the temperature measurement module comprises an infrared temperature measurement sensor arranged in the shell, and the infrared temperature measurement sensor is electrically connected with the main circuit board and used for measuring the temperature of a measured object. Through will survey test pencil module, lighting module and temperature measurement module collection as an organic whole, can play survey electric current in single strapping table, provide illumination and temperature measurement's effect, solve the problem that need take more equipment maintenance personal work of not being convenient for at the in-process that detects electric circuit.
Description
Technical Field
The utility model belongs to electrician's electrical apparatus auxiliary assembly field especially relates to portable multi-functional survey meter.
Background
Multimeters, also known as multiplex meters and multimeters, are essential measurement equipment for electricians and electricians, and have the main function of measuring voltage, resistance, on-off and the like. At present, most universal meters on the market have single functions and are inconvenient to carry. The electronic test pencil is an electric power detection tool for detecting whether an object is electrified, and is generally one of four kits, namely an electrician measurement tool flashlight, a universal meter, a test pencil and infrared rays.
To complicated, its inside components and parts temperature condition of overhauing that traditional universal meter can not directly obtain in addition, maintenance, measurement personnel need carry temperature measurement equipment in addition and measure its temperature height, in case do not carry, and the operator probably threatens electric staff to and auto repair personnel's health and safety with its temperature of mode sensing of touching. When detecting high temperature complex electrical circuit products, great inconvenience is brought to maintenance personnel. In addition, in the face of complex measuring environment, the single test pencil cannot meet the working requirement.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a portable multi-functional survey table aims at solving and need take the problem that more equipment is not convenient for maintenance personal work at the in-process that detects electric circuit.
The embodiment of the utility model is realized in such a way that the portable multifunctional measuring meter comprises a shell and a main circuit board arranged in the shell;
the measuring table further comprises:
the test pencil module comprises a test pencil for measuring current, the test pencil is separated from the shell, and the test pencil is electrically connected with the main circuit board through the connecting seat;
the lighting module is arranged on the shell and used for lighting; and
the temperature measuring module comprises an infrared temperature measuring sensor arranged in the shell, and the infrared temperature measuring sensor is electrically connected with the main circuit board and used for measuring the temperature of a measured object.
Preferably, the temperature measurement module further comprises a Fresnel lens which is sequentially arranged along the measurement direction with the infrared temperature measurement sensor, the Fresnel lens and the periphery of the Fresnel lens are sleeved with an aluminum cylinder, and the aluminum cylinder is used for focusing the infrared temperature measurement sensor and the Fresnel lens.
Preferably, the Fresnel lens is detachably mounted on the housing through a bushing.
Preferably, the lighting module comprises, arranged in sequence along the light line:
the light emitting diode is electrically connected with the main circuit board and used for emitting light;
the flashlight lens is arranged on one side of the light emitting diode and used for protecting the light emitting diode.
Preferably, the test pencil module further comprises:
the probe is detachably connected with the shell and sleeved on the peripheries of the illumination module and the temperature detection module, and the end part of the probe is made of a light-transmitting material; the protection lighting module and the temperature detection module are used for protecting the lighting module and the temperature detection module; and
and the induction sheet is electrically connected with the main circuit board and used for inducing an alternating current electric field generated by alternating current voltage.
Preferably, the method further comprises the following steps:
the power supply module comprises a battery electrically connected with the main circuit board and is used for supplying power;
the adjusting module comprises a key electrically connected with the main circuit board and is used for adjusting the state of the main circuit board; and
and the display module comprises a liquid crystal sheet electrically connected with the main circuit board, and the liquid crystal sheet is used for displaying the working states of the electric pen testing module and the temperature measuring module.
Preferably, the display module further includes:
the state lamp is arranged in the shell and is electrically connected with the main circuit board; and
the lamp shade is arranged on the shell and is opposite to the state lamp and used for protecting the state lamp.
Preferably, the casing includes face casing and inferior valve of dismantling the connection, face casing and inferior valve enclose into the guard chamber, the guard chamber is used for protecting the main circuit board.
Preferably, the housing further includes a battery cover detachably connected to the lower case, and the battery cover and the lower case enclose a battery installation chamber for protecting the power supply module.
The embodiment of the utility model provides a portable multi-functional survey meter through will survey pen module, lighting module and temperature measurement module collection as an organic whole, can play the survey current in single survey meter, provides illumination and temperature measurement's effect, solves the problem that more equipment is not convenient for maintenance personal work need be taken at the in-process that detects electric circuit.
Drawings
Fig. 1 is a three-dimensional structure diagram of a portable multifunctional measuring meter provided by the embodiment of the utility model;
fig. 2 is an exploded view of the portable multifunctional measuring meter provided by the embodiment of the present invention.
In the drawings: 1 button, 2 lamp shades, 3 face shells, 4 connecting seats, 5 main circuit boards, 6 lower shells, 7 batteries, 8 battery covers, 9 infrared temperature measuring sensors, 10 aluminum cylinders, 11 Fresnel lenses, 12 shaft sleeves, 13 sensing sheets, 14 light emitting diodes, 15 flashlight lenses, 16 probes, 17 backlight plates, 18 liquid crystal sheets, 19 liquid crystal covers and 20 test pens.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
As shown in fig. 1-2, a portable multifunctional meter according to an embodiment of the present invention includes a casing and a main circuit board 5 disposed in the casing;
the measuring table further comprises:
the test pencil module comprises a test pencil 20 for measuring current, the test pencil 20 is separated from the shell, and the test pencil 20 is electrically connected with the main circuit board 5 through the connecting seat 4;
the lighting module is arranged on the shell and used for lighting; and
the temperature measuring module comprises an infrared temperature measuring sensor 9 arranged in the shell, wherein the infrared temperature measuring sensor 9 is electrically connected with the main circuit board 5 and used for measuring the temperature of a measured object.
The utility model discloses an in an embodiment, the temperature measurement module still includes the chenille lens 11 that sets gradually along the measuring direction with infrared temperature sensor 9, the peripheral cover of chenille lens 11 and be equipped with an aluminium section of thick bamboo 10, aluminium section of thick bamboo 10 is used for focusing on infrared temperature sensor 9 and chenille lens 11.
In an embodiment of the present invention, the fresnel lens 11 is detachably mounted on the housing through a shaft sleeve 12.
In this embodiment, the vertical circuit board is inserted into the front end of the main control circuit board 5, the infrared temperature measurement sensor 9 is electrically connected with the vertical circuit board, and after being focused through the aluminum barrel 10 and the fresnel lens 11, the radiation temperature of the object is sensed through the infrared sensing area by pointing to the object to be measured.
In this embodiment, the connecting seat 4 includes the O type pipe, the O type pipe is located whole casing afterbody, and 5 tail ends of main control circuit board are inserted and are erect the circuit board, insert fixedly through screw and tail, the O type pipe is inserted the tail end and is erect the circuit board to through input post protection, embedding afterbody socket, the afterbody socket is erect and is being arranged two afterbody jacks through inserting T9003 pen-shape metre 20, and the article that awaits measuring is surveyed to pen-shape metre 20 probe, realizes its universal meter alternating current-direct current voltage frequency survey, resistance survey, break-make survey, live wire discrimination function.
As shown in fig. 2, as a preferred embodiment of the present invention, the lighting module includes:
the light-emitting diode 14 is electrically connected with the main circuit board 5 and used for emitting light;
and the flashlight lens is arranged on one side of the light emitting diode 14 and used for protecting the light emitting diode 14.
In one aspect of this embodiment, the leds 14 are soldered to the top and back of the main control circuit board 5, and covered with a front protection probe 16 shared by a lamp cover and a probe to realize the lighting function thereof.
As shown in fig. 2, as a preferred embodiment of the present invention, the test pencil module further includes:
the probe 16 is detachably connected with the shell and sleeved on the peripheries of the illumination module and the temperature detection module, and the end part of the probe 16 is made of a light-transmitting material; the protection lighting module and the temperature detection module are used for protecting the lighting module and the temperature detection module; and
and the induction sheet 13 is electrically connected with the main circuit board 5 and used for inducing an alternating current electric field generated by alternating voltage.
In this embodiment, the sensing strip 13 completes the function module of the test pencil by an alternating current electric field generated by sensing an alternating current voltage through the sensing area of the probe 16.
As shown in fig. 1-2, as a preferred embodiment of the present invention, the present invention further includes:
the power supply module comprises a battery 7 electrically connected with the main circuit board 5 and is used for supplying power;
the adjusting module comprises a key 1 electrically connected with the main circuit board 5 and is used for adjusting the state of the main circuit board 5; and
and the display module comprises a liquid crystal sheet 18 electrically connected with the main circuit board 5, and the liquid crystal sheet 18 is used for displaying the working states of the electric pen testing module and the temperature measuring module.
In one aspect of this embodiment, the display module further includes:
the state lamp is arranged in the shell 1 and is electrically connected with the main circuit board 5; and
and the lampshade 2 is arranged on the shell 1 and is just opposite to the state lamp and used for protecting the state lamp.
In another case of this embodiment, the housing includes a face case 3 and a lower case 6 detachably connected, and the face case 3 and the lower case 6 enclose a protection room for protecting the main circuit board 5.
Preferably, the housing further comprises a battery cover 8 detachably connected with the lower housing 6, and the battery cover 8 and the lower housing 6 enclose a battery installation chamber for protecting the power supply module.
In the embodiment, the whole body is fixed by the upper and lower shell buckles and the screws of the casing, and the rear cover of the lower shell 6 of the product is provided with a battery groove for accommodating the battery 7, and the battery groove is provided with a battery cover 8. The front end of the front panel of the main control circuit 5 is used for placing a backlight plate, a liquid crystal sheet 18 is arranged above the backlight plate, an acrylic protective liquid crystal cover is arranged above the liquid crystal sheet 18, and the liquid crystal module is used for feeding back non-contact induction voltage signal data, non-contact infrared temperature measurement data, voltage measurement data, resistance measurement data and on-off measurement data.
The bottom of the display screen is provided with three keys 1, the first key is a switch key, the second key is a flashlight control key, the third key is an infrared temperature measurement key, and the device automatically defaults to a universal meter detection state when being started. The startup key and the control key correspond to keys arranged on a master control circuit board of the universal meter one by one. The button below is 8 green yellow red three-colour status lights, the status light is LED paster lamp pearl. The method is used for feeding back the data strength of non-contact induced voltage detection and multimeter function module detection. The detection signal gradually increases from green to red. The multimeter main control circuit board comprises a key control circuit, a measurement switching circuit, a power circuit, a signal processing circuit and a lighting circuit.
To sum up, the utility model has the advantages of ingenious structure and convenient operation of three keys, and can be placed in a pocket or a waist by holding the single handle body and operating the keys with one hand. A pen-shape metre is four-purpose, and the infrared temperature measurement of non-contact protects the vapour and repaiies, live working personnel's health safety, and illumination, non-contact voltage detection, universal meter function liberate electrician's vapour and repair personnel and take the operation, night work, the inconvenient predicament of high altitude construction carrying greatly improve operating personnel's use, the easy handedness of reading, measure the work efficiency of operation.
The utility model discloses still have following advantage:
1. universal meter function automatic measure and non-contact alternating voltage test simultaneous measurement still possess illumination and infrared temperature measurement function, portable than the universal meter, than test pencil powerful, both be test pencil and universal meter, a table is four-purpose.
2. The difficulty of the watch is the electronic structure innovation on the small modeling and function realization. The voltage sensor, the infrared temperature sensor and the like can be perfectly unified in one product, the top of the product has the functions of illumination, voltage detection and infrared temperature measurement, and the bottom of the product has the functions of jack input and multimeter test signals.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A portable multifunctional measuring meter is characterized by comprising a shell and a main circuit board arranged in the shell;
the measuring table further comprises:
the test pencil module comprises a test pencil for measuring current, the test pencil is separated from the shell, and the test pencil is electrically connected with the main circuit board through the connecting seat;
the lighting module is arranged on the shell and used for lighting; and
the temperature measuring module comprises an infrared temperature measuring sensor arranged in the shell, and the infrared temperature measuring sensor is electrically connected with the main circuit board and used for measuring the temperature of a measured object.
2. The portable multifunctional measuring meter according to claim 1, wherein the temperature measuring module further comprises a Fresnel lens which is sequentially arranged with the infrared temperature measuring sensor along the measuring direction, an aluminum barrel is sleeved on the periphery of the Fresnel lens, and the aluminum barrel is used for focusing the infrared temperature measuring sensor and the Fresnel lens.
3. A portable multifunction timepiece according to claim 2 wherein said fresnel lens is removably mounted on the housing by a sleeve.
4. The portable multifunctional electricity measuring meter according to claim 1, wherein said lighting module comprises, arranged in sequence along the light:
the light emitting diode is electrically connected with the main circuit board and used for emitting light;
the flashlight lens is arranged on one side of the light emitting diode and used for protecting the light emitting diode.
5. The portable multifunctional electricity meter of claim 1, wherein the electricity measuring pen module further comprises:
the probe is detachably connected with the shell and sleeved on the peripheries of the illumination module and the temperature detection module, and the end part of the probe is made of a light-transmitting material; the protection lighting module and the temperature detection module are used for protecting the lighting module and the temperature detection module; and
and the induction sheet is electrically connected with the main circuit board and used for inducing an alternating current electric field generated by alternating current voltage.
6. The portable multi-purpose meter of claim 1, further comprising:
the power supply module comprises a battery electrically connected with the main circuit board and is used for supplying power;
the adjusting module comprises a key electrically connected with the main circuit board and is used for adjusting the state of the main circuit board; and
and the display module comprises a liquid crystal sheet electrically connected with the main circuit board, and the liquid crystal sheet is used for displaying the working states of the electric pen testing module and the temperature measuring module.
7. The portable multifunction meter of claim 6, wherein said display module further comprises:
the state lamp is arranged in the shell and is electrically connected with the main circuit board; and
the lamp shade is arranged on the shell and is opposite to the state lamp and used for protecting the state lamp.
8. The portable multifunctional electricity measuring meter of claim 6, wherein the housing comprises a face shell and a lower shell which are detachably connected, the face shell and the lower shell enclose a protection chamber, and the protection chamber is used for protecting the main circuit board.
9. The portable multifunctional electricity meter of claim 8, wherein said housing further comprises a battery cover detachably connected to said lower housing, said battery cover and said lower housing enclosing a battery mounting chamber for protecting said power module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233895.5U CN214845443U (en) | 2021-06-03 | 2021-06-03 | Portable multifunctional measuring meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121233895.5U CN214845443U (en) | 2021-06-03 | 2021-06-03 | Portable multifunctional measuring meter |
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| Publication Number | Publication Date |
|---|---|
| CN214845443U true CN214845443U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121233895.5U Active CN214845443U (en) | 2021-06-03 | 2021-06-03 | Portable multifunctional measuring meter |
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| Country | Link |
|---|---|
| CN (1) | CN214845443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117031325A (en) * | 2023-10-09 | 2023-11-10 | 常州安柏精密仪器有限公司 | Portable battery tester |
-
2021
- 2021-06-03 CN CN202121233895.5U patent/CN214845443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117031325A (en) * | 2023-10-09 | 2023-11-10 | 常州安柏精密仪器有限公司 | Portable battery tester |
| CN117031325B (en) * | 2023-10-09 | 2023-12-22 | 常州安柏精密仪器有限公司 | Portable battery tester |
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