CN208833820U - A kind of digital multimeter with USB interface - Google Patents

A kind of digital multimeter with USB interface Download PDF

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Publication number
CN208833820U
CN208833820U CN201821444384.6U CN201821444384U CN208833820U CN 208833820 U CN208833820 U CN 208833820U CN 201821444384 U CN201821444384 U CN 201821444384U CN 208833820 U CN208833820 U CN 208833820U
Authority
CN
China
Prior art keywords
cathode
usb interface
detection pen
protective case
anode
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
Application number
CN201821444384.6U
Other languages
Chinese (zh)
Inventor
许清忠
林才源
张怀恩
刘志明
杨爱华
卢秀荣
杨素凤
郑港池
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangzhou Weihua Electronics Co Ltd
Original Assignee
Zhangzhou Weihua Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangzhou Weihua Electronics Co Ltd filed Critical Zhangzhou Weihua Electronics Co Ltd
Priority to CN201821444384.6U priority Critical patent/CN208833820U/en
Application granted granted Critical
Publication of CN208833820U publication Critical patent/CN208833820U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of digital multimeter with USB interface, including ontology, positive wire, cathode conductor, anode detection pen, cathode detection pen and circuit board, positive wire both ends are electrically connected anode detection pen and circuit board, cathode conductor both ends are electrically connected cathode detection pen and circuit board, wherein, digital multimeter further includes having USB interface and magnet button, USB and circuit board electrical connection, and magnet button is fixedly connected on the back side of ontology.The data of the utility model can be connected by included USB interface with the PC computer in the external world, be carried out data transmission, and convenient for data storage, collect, arrange and edit data, very convenient.In addition, the utility model has also installed magnet button additional, it is buckled on machine made of iron convenient for multimeter, in this way, the both hands that can also liberate user while ensuring that multimeter is secured complete detection work, is easy to use.

Description

A kind of digital multimeter with USB interface
Technical field
The utility model belongs to detection of electrons field more particularly to a kind of digital multimeter with USB interface.
Background technique
Multimeter is the most basic tool in detection of electrons field and a kind of extensive test equipment of use.Multimeter point For pointer multimeter and digital multimeter, digital multimeter is used widely with the feature that it is quickly illustrated.Multimeter is big It causes to include that ontology, positive wire, cathode conductor, anode detection pen and cathode detect pen, existing multimeter can not transmit number It is just very time-consuming when according to, the case where can only manually inputting other data processing equipments, encountering data volume.In addition, using general-purpose Operator will with the hands hold anode detection pen respectively when table and cathode detection pen detects, therefore ontology can only select one Locate plane to place, however no suitable plane usually occur for placing, it is therefore desirable to which other people lift ontology from side help, very It is inconvenient.
In view of the above-mentioned problems, the applicant furthers investigate in view of the above-mentioned drawbacks in the prior art, there is this case generation then.
Summary of the invention
The purpose of this utility model solves data transmission inconvenience and makes in providing a kind of digital multimeter with USB interface With inconvenient problem.
The utility model is realized in this way:
A kind of digital multimeter with USB interface is provided, including ontology, positive wire, cathode conductor, anode detection pen, Cathode detects pen and circuit board, and positive wire both ends are electrically connected anode detection pen and circuit board, cathode conductor both ends point It electricity Lian Jie cathode detection pen and circuit board, wherein digital multimeter further includes having USB interface and magnet button, the USB and circuit Plate electrical connection, the magnet button are fixedly connected on the back side of ontology.
Further, digital external application table further includes having the positive protective case of outer housing, elasticity and elastic cathode protective case, institute It states elastic positive protective case and elastic cathode protective case is respectively sleeved at anode detection pen and cathode detection pen, elasticity anode is protected Sheath both ends are separately connected female fastener and connecting line, which is separately connected sub- snap-fastener and connecting line, should Outer housing is set on the side of ontology and outer housing two sides are equipped with for fixed anode detection pen or cathode detection pen Elastic buckles, the first wrapping post wound for positive wire or cathode conductor and wind the second wrapping post for connecting line, even Wiring is fixedly connected with the second wrapping post.
Further, the positive protective case of the elasticity and elastic cathode protective case are made of silica gel material.
Further, second wrapping post and outer housing are rotatablely connected.
After adopting the above technical scheme, the utility model is related to a kind of digital multimeter with USB interface, with prior art phase Than, the utility model adds USB interface, and the data of such multimeter can be connected by included USB interface with extraneous PC computer, Carry out data transmission, convenient for data storage, collects, arranges and edit data, it is very convenient.In addition, the utility model has also installed magnetic additional Hasp is buckled on machine made of iron convenient for multimeter, in this way, can also liberate user's while ensuring that multimeter is secured Both hands complete detection work, are easy to use.
Detailed description of the invention
Fig. 1 is the decomposition diagram of the utility model.
Fig. 2 is the positive protective case of elasticity and elasticity cathode protective case connection schematic diagram of the utility model.
Fig. 3 is the schematic diagram of the anode detection pen of the utility model.
Fig. 4 is the ontology of the utility model, anode detection pen, cathode detection pen, the positive protective case of elasticity and elastic cathode The cooperation schematic diagram of protective case.
Fig. 5 is the positive protective case of elasticity and elasticity cathode protective case connection schematic diagram of the utility model.
Description of symbols:
Ontology -1;
Positive wire -21, cathode conductor -22;
Anode detection pen -31, cathode detect pen -32;
Circuit board -4;Magnet button -5;
Outer housing -6, the first wrapping post -61, the second wrapping post -62, elastic buckles -63;
Elastic anode protective case -71, female fastener -711, elastic cathode protective case -72, sub- snap-fastener -721, connecting line -73;
Circuit board -8.
Specific embodiment
For technology contents, the construction feature, the objects and the effects that the utility model is described in detail, below in conjunction with implementation Mode simultaneously cooperates attached drawing to be explained in detail.
Referring to Fig.1 shown in -5, the utility model provides a kind of digital multimeter with USB interface, including ontology 1, positive wire 21, cathode conductor 22, anode detection pen 31, cathode detection pen 32 and circuit board 84,21 both ends of positive wire are electrically connected Anode detection pen 31 and circuit board 84,22 both ends of cathode conductor are electrically connected cathode detection pen 32 and circuit board 84, wherein number Word multimeter further includes having USB interface (not shown) and magnet button 5, and USB interface designs the design that can refer to existing USB flash disk, the USB It is electrically connected with circuit board 84, it can be with the data connection of multimeter, in this way, the data of multimeter can pass through included USB interface It connects, carries out data transmission with extraneous PC computer, it is very convenient convenient for data storage, collection, arrangement and editor's data.
The magnet button 5 is fixedly connected on the back side of ontology 1, is adsorbed on machine made of iron by magnet button 5 or iron plate The upper fixation for realizing multimeter, in this way, the both hands that can also liberate user while ensuring that multimeter is secured complete detection Work is easy to use.
Not all environment all has iron shell, in order to adapt to more multi-environment detection, as the another of the utility model Preferred embodiment, digital external application table further include having the positive protective case 71 of outer housing 6, elasticity and elastic cathode protective case 72, institute It states elastic positive protective case 71 and elastic cathode protective case 72 is respectively sleeved at anode detection pen 31 and cathode detection pen 32, general-purpose Anode detection pen 31 and cathode detection pen 32 are arranged by the positive protective case 71 of elasticity and elastic cathode protective case 72 when table is idle Energy effective protection nib is not damaged while two nibs are also not easy to accidentally injure people.
71 both ends of elasticity anode protective case are separately connected female fastener 711 and connecting line 73, the elasticity cathode protective case 72 Both ends are separately connected sub- snap-fastener 721 and connecting line 73, and female fastener 711 and sub- snap-fastener 721 are in mating connection.The outer housing 6 is arranged On the side of ontology 1 and 6 two sides of outer housing are equipped with the bullet for fixed anode detection pen 31 or cathode detection pen 32 Property button 63, be buckled on elastic buckles 63 after detecting on the pen cap on the positive protective case 71 of elasticity or elastic cathode protective case 72 to avoid Conducting wire release falls off.The first wrapping post 61 for being wound for positive wire 21 or cathode conductor 22 and for the winding of connecting line 73 the Two wrapping posts 62, connecting line 73 are fixedly connected with the second wrapping post 62.When multimeter leaves unused, as shown in figure 5,21 He of positive wire Cathode conductor 22 is respectively wound around on two the first wrapping posts 61, regular respectively to can effectively avoid two conducting wires and tangle knotting.Two A protective case is fixedly connected with the second wrapping post 62 by connecting line 73 and can prevent protective case from losing.
Preferably, the positive protective case 71 of the elasticity and elastic cathode protective case 72 are made of silica gel material, and are being had In body processing the hardness of two protective cases is arranged smaller to be able to achieve deformation, when using multimeter, as shown in Fig. 2, two Protective case is interlockingly connected after being detached from detection pen and does bending setting, and then mating connection line 73 can be by 1 set of ontology user's On neck, such ontology 1 be can be carried around, with regard to regardless of the problem of placement, use is very convenient.
It is furthermore preferred that second wrapping post 62 is rotatablely connected with outer housing 6, in this way, ontology 1 can with respect to second around Terminal 62 turns to proper angle in order to observe, and in actual production, ontology 1 and the second wrapping post 62 are adjusted with reference to downlight and irradiated The structure of angle forms certain frictional force, so that the angle that ontology 1 and the second wrapping post 62 are adjusted is capable of fixing, without in order to observe And repeated rotation, it is more convenient.
To sum up, the protective case of the utility model shields when multimeter leaves unused, multimeter using when play suspension, Dual-use material, simple and ingenious structure is easy to manufacture, low in cost, solves the problems, such as that regular and Universal pen the use of detection pen is asked Topic, it is practical.
The above description is only the embodiments of the present invention, is not intended to limit the scope of patent protection of the utility model, Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported Used in other related technical areas, it is also included in the patent protection scope of the utility model.

Claims (4)

1. a kind of digital multimeter with USB interface, including ontology, positive wire, cathode conductor, anode detection pen, cathode inspection Pen and circuit board are surveyed, positive wire both ends are electrically connected anode detection pen and circuit board, cathode conductor both ends are electrically connected respectively Connect cathode detection pen and circuit board, which is characterized in that digital multimeter further includes having USB interface and magnet button, the USB and circuit Plate electrical connection, the magnet button are fixedly connected on the back side of ontology.
2. a kind of digital multimeter with USB interface according to claim 1, which is characterized in that digital external application table also wraps The positive protective case of outer housing, elasticity and elastic cathode protective case, the positive protective case of elasticity and elastic cathode protection are included Set is respectively sleeved on anode detection pen and cathode detection pen, and elasticity anode protective case both ends are separately connected female fastener and connection Line, the elasticity cathode protective case both ends are separately connected sub- snap-fastener and connecting line, the outer housing be set on the side of ontology and Outer housing two sides, which are equipped with, leads for the fixed anode detection pen elastic buckles that perhaps cathode detects pen for positive wire or cathode The first wrapping post and wind the second wrapping post for connecting line that line is wound, connecting line is fixedly connected with the second wrapping post.
3. a kind of digital multimeter with USB interface according to claim 2, which is characterized in that the elasticity anode is protected Sheath and elastic cathode protective case are made of silica gel material.
4. a kind of digital multimeter with USB interface according to claim 2, which is characterized in that second wrapping post It is rotatablely connected with outer housing.
CN201821444384.6U 2018-09-04 2018-09-04 A kind of digital multimeter with USB interface Expired - Fee Related CN208833820U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821444384.6U CN208833820U (en) 2018-09-04 2018-09-04 A kind of digital multimeter with USB interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821444384.6U CN208833820U (en) 2018-09-04 2018-09-04 A kind of digital multimeter with USB interface

Publications (1)

Publication Number Publication Date
CN208833820U true CN208833820U (en) 2019-05-07

Family

ID=66312053

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821444384.6U Expired - Fee Related CN208833820U (en) 2018-09-04 2018-09-04 A kind of digital multimeter with USB interface

Country Status (1)

Country Link
CN (1) CN208833820U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190507

CF01 Termination of patent right due to non-payment of annual fee