CN208207044U

CN208207044U - A kind of Electronics and Information Engineering universal meter

Info

Publication number: CN208207044U
Application number: CN201820735640.0U
Authority: CN
Inventors: 钱嘉俊
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-17
Filing date: 2018-05-17
Publication date: 2018-12-07
Anticipated expiration: 2028-05-17

Abstract

The utility model discloses a kind of Electronics and Information Engineering universal meters, including table body and display screen cover board, display screen cover board is partially connected on the leading exterior surface of the table body, the display screen cover board is fixedly connected by screw with the outer surface of table body, the rear end of the display screen cover board is provided with display screen, and display screen is similarly disposed at the inside of display screen cover board, the display screen is electrically connected with the power supply, the leading exterior surface lower part of the table body, which is set up separately, is equipped with dial, the dial is circle, the dial is fixedly connected by glue connection with the outer surface of table body, it is that scale is distributed on the dial, there are four interfaces for setting around the dial, without worrying whether can smoothly place because of table body, the device can be according to the angle needed for user so as to adjust the angle of table body, it is humanized, it also prevents It because of angular the problem of causes that the problem of reading on display screen can not be read, makes to measure convenience more.

Description

A kind of Electronics and Information Engineering universal meter

Technical field

The utility model relates to universal meter technical field more particularly to a kind of Electronics and Information Engineering universal meters.

Background technique

Universal meter is also referred to as multimeter and is called multimeter, avometer, multi-meter, is a kind of multi-functional, multiple range measuring instrument Table, general multimeter can measure DC current, DC voltage, alternating voltage, resistance and audio-frequency electric equality, and some can also with test cross Galvanic electricity stream, capacitance, some parameters of inductance and semiconductor, multimeter is by gauge outfit, measuring circuit and change-over switch etc. three Major part composition, gauge outfit, it is a highly sensitive magneto-electric DC ammeter, and the main performance index of multimeter is basic The upper performance depending on gauge outfit.The sensitivity of gauge outfit refers to the DC current values that gauge outfit is flowed through when meter pointer full-scale meter deflection, This value is smaller, and the sensitivity of gauge outfit is higher.Internal resistance when surveying voltage is bigger, and performance is better.There are four scales in gauge outfit Line, their function are as follows: first indicates R or Ω (from top to bottom), and instruction is resistance value, and change-over switch is kept off in ohm When, that is, read this graduation mark.Article 2 indicates ∽ and VA, and instruction is AC and DC voltage and DC current values, works as change-over switch It is kept off in AC and DC voltage or DC current, range reads this graduation mark in the other positions in addition to exchanging 10V.Third Item indicates 10V, instruction be 10V ac voltage, when change-over switch is kept off in AC and DC voltage, range when exchanging 10V, Read this graduation mark.Article 4 indicates dB, and instruction is audio level, and measurement route is for various be measured is transformed into It is suitble to the circuit of the small DC current of gauge outfit measurement, it is made by resistance, semiconductor element and battery composition, change-over switch Be for selecting a variety of different measurement routes, it is general with the measurement request change-over switch for meeting variety classes and different ranges There are two, different gear and range are indicated respectively.Existing universal meter needed when being measured to object by display come The numerical value of measurement is recorded, and in measurement, the environment where being not is suitable for the reading for observing measurement of short distance, such as Under strong light, display can occur corresponding reflective, cause that convenient reading can not be carried out, need to adjust the angle of universal meter, and Universal meter needs to make support by other objects to reach angle tune there is no the debugging that bracket can carry out angle when this debugging The purpose of examination, and this process makes measurement become relatively complicated, is unfavorable for the problem of measuring.

Utility model content

Purpose of the utility model is to solve need when measuring in existing universal meter technology to object by aobvious Show device to record the numerical value of measurement, and in measurement, the environment where being not is suitable for the reading for observing measurement of short distance Number, such as under strong light, display can occur corresponding reflective, cause that convenient reading can not be carried out, need to adjust universal meter Angle, and universal meter needs to make support by other objects to reach there is no the debugging that bracket can carry out angle when this debugging The problem of to the purpose of angle debugging, and this process makes measurement become relatively complicated, is unfavorable for measurement, and a kind of electricity proposed Sub-information engineering universal meter.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of Electronics and Information Engineering universal meter, including table body and display screen cover board, on the leading exterior surface of the table body Part is connected with display screen cover board, and the display screen cover board is fixedly connected by screw with the outer surface of table body, the display The rear end of screen cover board is provided with display screen, and display screen is similarly disposed at the inside of display screen cover board, the display screen and power supply It is electrically connected, the leading exterior surface lower part of the table body, which is set up separately, is equipped with dial, and the dial is circle, and the dial is logical It crosses glue connection to be fixedly connected with the outer surface of table body, is that scale is distributed on the dial, is arranged around the dial There are four interface, respectively A interface, V Ω interface, com interface and mA interface, the A interface is located at the top of mA interface, and position In the left side of V Ω interface, the V Ω interface is located at the top of com interface, and is located at the right side of A interface, the com interface position In the right side of mA interface, and it is located at the lower section of V Ω interface, the mA interface is located at the lower section of adjusting knob disk, and connects positioned at COM The left side of mouth, the dial are internally provided with adjusting knob disk, and the adjusting knob disk is internally provided with adjusting knob, The upper outer surface of the adjusting knob is provided with measurement pointer, the A interface, V Ω interface, com interface, mA interface, scale Disk, adjusting knob disk and adjusting knob are in same plane, and are respectively positioned on part under the leading exterior surface of table body, the table body Lower part at left and right sides of outer surface be provided with non-slip groove, be vertically arranged with support slot in the middle part of the lower end outer surface of the table body, It is horizontally arranged with swingle slot in the middle part of the lower end outer surface of the table body, support rod is provided with below the support slot, it is described Swingle is connected with below support rod, the left and right ends of the swingle are provided with spring bearing, the top of the swingle It is provided with swingle fixinig plate, support plate is provided with below the swingle, the swingle fixinig plate passes through welding and branch Fagging is fixedly connected, and the front end of the support plate is provided with connection bearing, and table body company is provided with above the connection bearing Joint bearing slot, the support plate are flexibly connected by connecting bearing with the bottom outer surface of table body.

Preferably, the support slot, swingle slot, table body connection bearing groove, support rod, swingle fixinig plate, swingle, Connecting bearing, support plate and spring bearing is this practical improvement, and outer surface is set at left and right sides of the lower part of the table body It is equipped with non-slip groove, support slot, the lower end outer surface middle part of the table body are vertically arranged in the middle part of the lower end outer surface of the table body It is horizontally arranged with swingle slot, support rod is provided with below the support slot, is connected with swingle below the support rod, The left and right ends of the swingle are provided with spring bearing, and swingle fixinig plate, the rotation are provided with above the swingle Support plate is provided with below bull stick, the swingle fixinig plate is fixedly connected by welding with support plate, the support plate Front end be provided with connection bearing, table body connection bearing groove is provided with above the connection bearing, the support plate passes through company Joint bearing is flexibly connected with the bottom outer surface of table body.

Preferably, the support rod can make semi-circumference rotation by support shaft, and the support rod can by spring bearing The angle of the placement of table body is adjusted, and support rod is placed on support slot and can be used to fixed angle.

Preferably, the table body can make half circular motion by connecting shaft, and the table body is changeable by connection bearing The angle that table body is placed, the table body maximum placed angle are 60 degree.

Preferably, the support rod do not need using when can be placed in swingle slot, the swingle slot is to table body Inner recess, the support plate can completely be bonded the bottom outer surface of table body.

Preferably, for A interface, V Ω interface, com interface and the mA interface stated for measurement interface, the com interface is normal With interface, the V Ω interface is used to measure voltage resistance, and the mA interface is used to measure electric current (milliampere), and the A interface is used to It measures electric current (peace).

Preferably, non-slip groove is provided at left and right sides of the table body, the non-slip groove is used to have skidded when taking Phenomenon.

Preferably, lateral baffle is provided in the support slot, the support rod is by card in transverse direction when fixed Baffle on.

Compared with prior art, the utility model provides a kind of Electronics and Information Engineering universal meter, has following beneficial Effect:

1, the Electronics and Information Engineering universal meter is conducive to be not easy to skid when taking universal meter by non-slip groove of arranging in pairs or groups, To guarantee safety.

2, the Electronics and Information Engineering universal meter can effectively fix swingle by swingle fixinig plate of arranging in pairs or groups, and prevent Spin-ended bull stick falls off.

3, Electronics and Information Engineering universal meter, by collocation support slot and support rod, so as to interim according to angle Fixed universal meter.

4, the Electronics and Information Engineering universal meter can be by the support rod bearing in support plate by swingle slot of arranging in pairs or groups It is good to be placed into inside it, thus the placement for keeping universal meter stable.

It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the utility model In the environment of strong light source, because light reflection can not short distance the reading read on display screen when, pass through table body bottom at this time Bearing is connected to rotate support plate, after adjusting the angle between universal meter and support plate, because being provided with transverse direction in support slot Baffle, support rod is to be connected with swingle, and swingle below support rod by top card on lateral baffle when fixed Both ends be provided with spring bearing, internal bar is fixed, so swingle can keep rotating, and can be adjusted according to angle Save fixed card slot, support rod do not need using when can be placed in swingle slot, inner recess from swingle slot to table body, Support plate can completely be bonded the bottom outer surface of table body, and without worrying whether can smoothly place because of table body, which can root It is humanized according to angle needed for user so as to adjust the angle of table body, it also prevents causing nothing because of angular the problem of Method reads the problem of reading on display screen, makes to measure convenience more.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of Electronics and Information Engineering universal meter structural schematic diagram；

Fig. 2 be the utility model proposes the support rod of Fig. 1, the left view between spring bearing support plate；

Fig. 3 be the utility model proposes the support slot of Fig. 1, swingle slot, table body connect the front view of bearing groove；

Fig. 4 be the utility model proposes the swingle fixinig plate of Fig. 1, the position assumption diagram between swingle；

In figure: 1 measurement pointer, 2 display screens, 3 display screen cover boards, 4 table bodies, 5 adjusting knobs, 6V Ω interface, 7 dials, 8COM interface, 9mA interface, 10 adjusting knob disks, 1120A interface, 12 support rods, 13 non-slip grooves, 14 connection bearings, 15 supports Plate, 16 spring bearings, 17 support slots, 18 swingle slots, 19 table bodies connect bearing groove, 20 swingle fixinig plates, 21 swingles.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model:

A kind of Electronics and Information Engineering universal meter, including table body 4 and display screen cover board 3, the leading exterior surface top of table body 4 Divide and be connected with display screen cover board 3, display screen cover board 3 is fixedly connected by screw with the outer surface of table body 4, display screen cover board 3 Rear end be provided with display screen 2, and display screen 2 is similarly disposed at the inside of display screen cover board 3, and display screen 2 electrically connects with power supply It connects, the leading exterior surface lower part of table body 4, which is set up separately, is equipped with dial 7, and dial 7 is circle, and dial 7 passes through glue connection and table body 4 Outer surface be fixedly connected, be that scale is distributed on dial 7, setting is there are four interface around dial 7, respectively 20A interface 11, V Ω interface 6, com interface 8 and mA interface 9,20A interface 11 is located at the top of mA interface 9, and is located at V Ω interface 6 left side, V Ω interface 6 is located at the top of com interface 8, and is located at the right side of 20A interface 11, and com interface 8 is located at mA interface 9 Right side, and be located at the lower section of V Ω interface 6, mA interface 9 is located at the lower section of adjusting knob disk 10, and positioned at a left side for com interface 8 Side, dial 7 are internally provided with adjusting knob disk 10, and adjusting knob disk 10 is internally provided with adjusting knob 5, adjusting knob 5 upper outer surface is provided with measurement pointer 1, and 20A interface 11, com interface 8, mA interface 9, dial 7, is adjusted V Ω interface 6 Knob wheel 10 and adjusting knob 5 are in same plane, and are respectively positioned on part under the leading exterior surface of table body 4, the lower part of table body 4 Outer surface is provided with non-slip groove 13 at left and right sides of point, is vertically arranged with support slot 17, table body 4 in the middle part of the lower end outer surface of table body 4 Lower end outer surface in the middle part of be horizontally arranged with swingle slot 18, the lower section of support slot 17 is provided with support rod 12, support rod 12 Lower section is connected with swingle 21, and the left and right ends of swingle 21 are provided with spring bearing 16, and the top of swingle 21 is provided with rotation Bull stick fixinig plate 20, the lower section of swingle 21 are provided with support plate 15, and swingle fixinig plate 20 passes through welding and 15 institute of support plate It is fixedly connected, the front end of support plate 15 is provided with connection bearing 14, and the top of connection bearing 14 is provided with table body connection bearing groove 19, support plate 15 is flexibly connected by connecting bearing 14 with the bottom outer surface of table body 4

Support slot 17, swingle slot 18, table body connect bearing groove 19, support rod 12, swingle fixinig plate 20, swingle 21, connecting bearing 14, support plate 15 and spring bearing 16 is this practical improvement, and the lower part left and right sides of table body 4 is outer Surface is provided with non-slip groove 13, is vertically arranged with support slot 17, the lower end outer surface of table body 4 in the middle part of the lower end outer surface of table body 4 Middle part is horizontally arranged with swingle slot 18, and the lower section of support slot 17 is provided with support rod 12, and the lower section of support rod 12 is connected with rotation Bull stick 21, the left and right ends of swingle 21 are provided with spring bearing 16, and the top of swingle 21 is provided with swingle fixinig plate 20, The lower section of swingle 21 is provided with support plate 15, and swingle fixinig plate 20 is fixedly connected by welding with support plate 15, supports The front end of plate 15 is provided with connection bearing 14, and the top of connection bearing 14 is provided with table body connection bearing groove 19, and support plate 15 is logical It crosses connection bearing 14 to be flexibly connected with the bottom outer surface of table body 4, support rod 12 can do semicircle by spring bearing 16 and socialize Turn, the angle of the placement of table body 4 is adjusted by spring bearing 16 for support rod 12, and be placed on can on support slot 17 for support rod 12 For fixed angle, table body 4 can do half circular motion by connecting bearing 14, and table body 4 can be changed by connecting bearing 14 in table body 4 The angle of placement, the maximum placed angle of table body 4 is 60 degree, support rod 12 do not need using when can be placed in swingle slot 18 Interior, for swingle slot 18 to the inner recess of table body 4, support plate 15 can completely be bonded the bottom outer surface of table body 4,20A interface 11, V Ω interface 6, com interface 8 and mA interface 9 are measurement interface, and com interface 8 is common interfaces, and V Ω interface 6 is used to measure voltage Resistance, mA interface 9 are used to measure electric current (milliampere), and 20A interface 11 is used to measure electric current (peace), and the left and right sides of table body 4 is all provided with It is equipped with non-slip groove 13, non-slip groove 13 is used to have skidded phenomenon when taking, and lateral baffle, support rod are provided in support slot 17 12 be when fixed by card on lateral baffle.

Working principle: in use, needing to carry out machine zero to universal meter will be red then when carrying out survey DC voltage Test pencil is inserted into V Ω 6, and black meter pen is inserted into com interface 8, functional switch is placed at DC voltage shelves V-, and test test pencil is placed in Device under test both ends are selected the parameter on corresponding dial 7 by adjusting knob 5, check ten thousand by display screen 2 after measurement Energy table display reading, confirms range, and determine voltage direction, if desired when measurement electric current, mA interface 9 and 20A interface may be selected, And suitable parameter is selected by rotation of adjustment knob 5, it is then read again by display screen 2, if strong when measurement The environment of light source, because light reflection can not short distance read display screen 2 on reading when, at this time by 4 bottom of table body connect Bearing 14 rotates support plate 15, after adjusting the angle between universal meter and support plate 15, because being provided in support slot 17 Lateral baffle, support rod 11 be when fixed by top card on lateral baffle, be connected with swingle below support rod 12 21, and the both ends of swingle 21 are provided with spring bearing 16, internal bar is fixed, so swingle 21 can keep rotating, And fixed card slot can be adjusted according to angle, support rod 12 do not need using when can be placed in swingle slot 18, rotate Bar slot 18 is to the inner recess of table body 4, and support plate 15 can completely be bonded the bottom outer surface of table body 4, without worry because table body 4 is It is no smoothly to place.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims

1. a kind of Electronics and Information Engineering universal meter, including table body (4) and display screen cover board (3), which is characterized in that the table body (4) it is partially connected on leading exterior surface display screen cover board (3), the display screen cover board (3) passes through screw and table body (4) Outer surface is fixedly connected, and the rear end of the display screen cover board (3) is provided with display screen (2), and display screen (2) is similarly disposed at The inside of display screen cover board (3), the display screen (2) are electrically connected with the power supply, part under the leading exterior surface of the table body (4) It is provided with dial (7), the dial (7) is circle, and the dial (7) is solid by the outer surface of glue connection and table body (4) It is fixed to connect, it is that scale is distributed on the dial (7), there are four interfaces for setting around the dial (7), respectively 20A interface (11), V Ω interface (6), com interface (8) and mA interface (9), the 20A interface (11) are located at the upper of mA interface (9) Side, and it is located at the left side of V Ω interface (6), the V Ω interface (6) is located at the top of com interface (8), and is located at 20A interface (11) right side, the com interface (8) is located at the right side of mA interface (9), and is located at the lower section of V Ω interface (6), and the mA connects Mouth (9) is located at the lower section of adjusting knob disk (10), and is located at the left side of com interface (8), the inside setting of the dial (7) Have adjusting knob disk (10), the adjusting knob disk (10) is internally provided with adjusting knob (5), the adjusting knob (5) Upper outer surface be provided with measurement pointer (1), the 20A interface (11), V Ω interface (6), com interface (8), mA interface (9), Dial (7), adjusting knob disk (10) and adjusting knob (5) are in same plane, and are respectively positioned on the front end appearance of table body (4) The lower part left and right sides outer surface of part under face, the table body (4) is provided with non-slip groove (13), the lower end of the table body (4) It is vertically arranged with support slot (17) in the middle part of outer surface, is horizontally arranged with swingle slot in the middle part of the lower end outer surface of the table body (4) (18), it is provided with support rod (12) below the support slot (17), is connected with swingle below the support rod (12) (21), the left and right ends of the swingle (21) are provided with spring bearing (16), are provided with rotation above the swingle (21) Bull stick fixinig plate (20) is provided with support plate (15) below the swingle (21), and the swingle fixinig plate (20) passes through Welding is fixedly connected with support plate (15), and the front end of the support plate (15) is provided with connection bearing (14), the connecting shaft It holds and is provided with table body connection bearing groove (19) above (14), the support plate (15) passes through connection bearing (14) and table body (4) Bottom outer surface be flexibly connected.

2. a kind of Electronics and Information Engineering universal meter according to claim 1, which is characterized in that the support slot (17), Swingle slot (18), table body connect bearing groove (19), support rod (12), swingle fixinig plate (20), swingle (21), connecting shaft Holding (14), support plate (15) and spring bearing (16) is this practical improvement, the lower part left and right sides of the table body (4) Outer surface is provided with non-slip groove (13), is vertically arranged with support slot (17), the table in the middle part of the lower end outer surface of the table body (4) It is horizontally arranged with swingle slot (18) in the middle part of the lower end outer surface of body (4), is provided with support rod below the support slot (17) (12), it is connected with swingle (21) below the support rod (12), the left and right ends of the swingle (21) are provided with support Bearing (16) is provided with swingle fixinig plate (20) above the swingle (21), the lower section setting of the swingle (21) Have support plate (15), the swingle fixinig plate (20) is fixedly connected by welding with support plate (15), the support plate (15) front end is provided with connection bearing (14), and table body connection bearing groove (19) is provided with above the connection bearing (14), The support plate (15) is flexibly connected by connecting bearing (14) with the bottom outer surface of table body (4).

3. a kind of Electronics and Information Engineering universal meter according to claim 2, which is characterized in that the support rod (12) can Semi-circumference rotation is done by spring bearing (16), putting for table body (4) is adjusted by spring bearing (16) in the support rod (12) The angle set, and support rod (12) is placed on support slot (17) can be used to fixed angle.

4. a kind of Electronics and Information Engineering universal meter according to claim 2, which is characterized in that the table body (4) can lead to It crosses connection bearing (14) and does half circular motion, the angle that table body (4) are placed can be changed by connection bearing (14) for the table body (4) Degree, the maximum placed angle of the table body (4) is 60 degree.

5. a kind of Electronics and Information Engineering universal meter according to claim 2, which is characterized in that the support rod (12) exists Do not need using when can be placed in swingle slot (18), inner recess of the swingle slot (18) to table body (4), the branch Fagging (15) can completely be bonded the bottom outer surface of table body (4).

6. a kind of Electronics and Information Engineering universal meter according to claim 1, which is characterized in that the 20A interface (11), V Ω interface (6), com interface (8) and mA interface (9) are measurement interface, and the com interface (8) is common interfaces, and the V Ω connects Mouth (6) is used to measure voltage resistance, and the mA interface (9) is used to measure electric current (milliampere), and the 20A interface (11) is used to measure Electric current (peace).

7. a kind of Electronics and Information Engineering universal meter according to claim 1, which is characterized in that a left side for the table body (4) Right two sides are provided with non-slip groove (13), and the non-slip groove (13) is used to have skidded phenomenon when taking.

8. a kind of Electronics and Information Engineering universal meter according to claim 2, which is characterized in that in the support slot (17) Be provided with lateral baffle, the support rod (12) be when fixed by card on lateral baffle.