CN109765413A - Multimeter is used in a kind of detection of new-energy automobile circuit - Google Patents
Multimeter is used in a kind of detection of new-energy automobile circuit Download PDFInfo
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- CN109765413A CN109765413A CN201811478342.9A CN201811478342A CN109765413A CN 109765413 A CN109765413 A CN 109765413A CN 201811478342 A CN201811478342 A CN 201811478342A CN 109765413 A CN109765413 A CN 109765413A
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Abstract
The invention discloses a kind of new-energy automobile circuit detection multimeters, belong to circuit detection multimeter technical field, a kind of new-energy automobile circuit detection multimeter, including multimeter ontology, change-over switch and main digital display screen are connected in the one side wall of multimeter ontology, main digital display screen is located at the upside of change-over switch, the first connecting column and the second connecting column are connected on multimeter ontology, and first connecting column and the second connecting column be respectively positioned on the downside of change-over switch, multimeter ontology is set there are three connector, the first connecting line is fixedly connected on first connecting column, it may be implemented to change the location of reading of multimeter in the prior art, it will be in the position transfer of reading to detection pen, greatly improve the convenience in the detection of new-energy automobile circuit, the efficiency when detection of new-energy automobile circuit greatly improved, reduce because not Conveniently check index lead to test pencil poor contact and caused by error, improve accuracy.
Description
Technical field
The present invention relates to circuit detection multimeter technical fields, more specifically to a kind of new-energy automobile circuit
Multimeter is used in detection.
Background technique
Most common at present and most common new-energy automobile is exactly electric car, and the composition of electric car includes: electric power
Mechanical systems, the equipment for completing assigned tasks such as driving and control system, driving force transmission etc..It is driven by electricity and controls system
System is the core of electric car, and is different from the maximum difference of internal-combustion engines vehicle.It is driven by electricity and control system is by driving
The composition such as speed-regulating control device of motor, power supply and motor.Other devices of electric car substantially with internal-combustion engines vehicle phase
Together.
Wherein battery management system to the selection of the safe operation of vehicle, the selection of integrated vehicle control tactics, charge mode with
And operation cost all has a significant impact.No matter battery management system in vehicle operation or during the charging process will can
The real time monitoring and fault diagnosis of battery status are completed by ground, and vehicle integrated controller or charging are informed by way of bus
Machine achievees the purpose that effective and effective use battery to use more reasonable control strategy.Battery management system is using collection
Dissipate formula system structure, every set battery management system by 1 central control module (or host) and 10 battery control modules (or
Claim slave) composition.Battery management system detection module is mounted in battery case front panel；The installation of battery management system main control module
In vehicle tail high-tension apparatus storehouse.
When being frequently necessary to detect circuit when new-energy automobile breaks down, this is that most commonly used tool is exactly ten thousand
With table, voltage, electric current and resistance can be measured, convenient for analyzing and determining the problems of circuit, but existing multimeter is grasped
Make it is complex, necessary not only for turning knob when replacing the project of measurement, it is also necessary to extract plug, again insertable into corresponding
Hole in, it is often more important that, when the circuit to automobile detects, space is limited, and the position of multimeter is inconvenient to fix, double
Hand also needs fixed test pencil, and observation data often cause test pencil and contact point poor contact when detection, inconvenient.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of detections of new-energy automobile circuit to use
Multimeter, it may be implemented to change the location of reading of multimeter in the prior art, and the position transfer of reading is extremely detected on pen,
The convenience in the detection of new-energy automobile circuit is greatly improved, the effect when detection of new-energy automobile circuit greatly improved
Rate reduces error caused by due to being inconvenient to check that index leads to test pencil poor contact, improves accuracy.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of detection of new-energy automobile circuit multimeter, including multimeter ontology, the one side wall of the multimeter ontology
On be connected with change-over switch and main digital display screen, the main digital display screen is located at the upside of change-over switch, the multimeter
The first connecting column and the second connecting column are connected on ontology, and the first connecting column and the second connecting column are respectively positioned under change-over switch
Side, the multimeter ontology are set there are three connector, are fixedly connected with the first connecting line on first connecting column, and described second
It is fixedly connected with the second connecting line on connecting column, one end of first connecting line and the second connecting line is fixedly connected to test pencil
One end of ontology, the test pencil ontology is fixedly connected with contact pin and insulating cylinder, and insulating cylinder is socketed on contact pin, the table
It is fixedly connected with secondary digital display screen on ontology, functional mapping device, the functional mapping are connected in the multimeter ontology
Device includes AC/DC transformation, I/V transformation and R/V transformation, and the functional mapping device and change-over switch are electrically connected, the multimeter
DC digital voltmeter is connected in ontology, the DC digital voltmeter includes A/D conversion module, counter and control electricity
Road, the change-over switch and A/D conversion module are electrically connected, and the control circuit and A/D conversion module and counter are electrical
Connection, the A/D conversion module and counter are electrically connected, the control circuit and counter with main digital display screen and pair
Digital display screen is electrically connected, it may be implemented to change the location of reading of multimeter in the prior art, and the position of reading is turned
It moves on detection pen, greatly improves the convenience in the detection of new-energy automobile circuit, new-energy automobile electricity greatly improved
Efficiency when road is detected reduces error caused by due to being inconvenient to check that index leads to test pencil poor contact, and it is accurate to improve
Degree.
Further, it is fixedly connected to fixing belt in a pair of sidewalls of the multimeter ontology, connected in the fixing belt
It is connected to nylon tape, multimeter ontology can be connected on arm, is carried and used more convenient.
Further, sucker, new energy are fixedly connected in the one side wall of the multimeter ontology far from main digital display screen
There are many relatively smooth positions on the automobile of source, sucker is convenient for multimeter ontological adsorption theory in smooth position, convenient for fixing.
Further, the color of two test pencil ontologies is respectively black and red, the test pencil ontology of black with
First connecting line is fixedly connected, and the red test pencil ontology is fixedly connected with the second connecting line, meets making for existing multimeter
With habit and connection principle.
Further, the main digital display screen and secondary digital display screen is IPS display screen, and corresponding speed is fast, can
Angle is big, and maximum can reach 178 degree, compared with LCD display in the prior art, can understand main number from a different perspective
Reading on word display screen and secondary digital display screen.
Further, digging on the multimeter ontology has a pair of of sliding slot corresponding with three connectors, the sliding slot
Sliding block is inside slidably connected, is fixedly connected with fixed bin between a pair of sliding block, second connecting column is plugged in fixed bin
Interior, digging in the fixed bin has inside groove, restraining position ring block is fixedly connected on second connecting column, and stop collar is located inside groove
It is interior, multiple compressed springs are connected between the stop collar and the cell wall of inside groove, second connecting column is close to multimeter ontology
One end be fixedly connected with the contact stud to match with connector, convenient for the sliding and fixation of the second connecting column, facilitate second
Connecting column plugs in different connectors.
Further, second connecting column is fixedly connected with lifting block far from one end of multimeter ontology, passes through lifting
Block, which is easy to lift the second connecting column, to be pulled out.
Further, the lower end of the edge of the connector and contact stud is equipped with fillet, and the lower end of the contact stud is equipped with
Polishing layer is skidded off from connector convenient for contact stud, be also convenient for contact stud slide into connector in, without lift draw the second connecting column or
Without drawing too big height that can skid off contact stud from connector the lift of the second connecting column.
Further, be fixedly connected with loudspeaker and voice broadcast module on the multimeter ontology, the loudspeaker and
Voice broadcast module is electrically connected with control circuit, can be set for voice broadcast, with the main digital display screen of observation and secondary number
Word display screen matches, more convenient, and can prevent reading from mistake occur, and accuracy rate is higher.
Further, safety instruction label is posted on the test pencil ontology, is coated with fluorescence coating on the safety instruction label,
The position that test pencil ontology is found when insufficient light, conveniently takes.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme may be implemented to change the location of reading of multimeter in the prior art, extremely by the position transfer of reading
It detects on pen, greatly improves the convenience in the detection of new-energy automobile circuit, the inspection of new-energy automobile circuit greatly improved
Efficiency when survey reduces error caused by due to being inconvenient to check that index leads to test pencil poor contact, improves accuracy.
(2) it is fixedly connected to fixing belt in a pair of sidewalls of multimeter ontology, is connected with nylon tape in fixing belt, can incite somebody to action
Multimeter ontology is connected on arm, is carried and used more convenient.
(3) it is fixedly connected with sucker in one side wall of the multimeter ontology far from main digital display screen, had on new-energy automobile
Many relatively smooth positions, sucker are convenient for multimeter ontological adsorption theory in smooth position, convenient for fixing.
The color of (4) two test pencil ontologies is respectively black and red, and test pencil ontology and the first connecting line of black are fixed
Connection, red test pencil ontology are fixedly connected with the second connecting line, meet the use habit and connection principle of existing multimeter.
(5) main digital display screen and secondary digital display screen is IPS display screen, and corresponding speed is fast, and visible angle is big, most
Can reach 178 degree greatly, compared with LCD display in the prior art, can from a different perspective clear main digital display screen and
Reading on secondary digital display screen.
(6) digging on multimeter ontology has a pair of of sliding slot corresponding with three connectors, slidably connects cunning in sliding slot
Block is fixedly connected with fixed bin between a pair of of sliding block, and the second connecting column is plugged in fixed bin, and digging in fixed bin has inside groove,
Restraining position ring block is fixedly connected on second connecting column, and stop collar is located in inside groove, is connected between stop collar and the cell wall of inside groove
Multiple compressed springs, the second connecting column are fixedly connected with the contact stud to match with connector close to one end of multimeter ontology,
Convenient for the sliding and fixation of the second connecting column, facilitates and plug the second connecting column in different connectors.
(7) second connecting columns are fixedly connected with lifting block far from one end of multimeter ontology, are easy to by lifting block by
The lift of two connecting columns pulls out.
(8) lower end of the edge of connector and contact stud is equipped with fillet, and the lower end of contact stud is equipped with polishing layer, convenient for contact
Column is skidded off from connector, is also convenient for contact stud and is slid into connector, without lifting the second connecting column of drawing or being not necessarily to the second connection
Column lift draws too big height that can skid off contact stud from connector.
(9) loudspeaker and voice broadcast module are fixedly connected on multimeter ontology, loudspeaker and voice broadcast module are equal
It is electrically connected with control circuit, voice broadcast can be set for, matched with the main digital display screen of observation and secondary digital display screen,
It is more convenient, and can prevent reading from mistake occur, accuracy rate is higher.
(10) safety instruction label is posted on test pencil ontology, is coated with fluorescence coating on safety instruction label, when insufficient light just
In the position of discovery test pencil ontology, conveniently take.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is structural schematic diagram at A in Fig. 1；
Fig. 3 is partial structure diagram of the invention；
Fig. 4 is partial cutaway view of the invention；
Fig. 5 is structural schematic diagram at B in Fig. 4；
Fig. 6 is circuit diagram of the invention.
Figure label explanation:
1 multimeter ontology, 2 change-over switches, 3 fixing belts, 4 suckers, 5 main digital display screens, 6 first connecting columns, 7 connections
Mouth, 8 second connecting columns, 9 sliding slots, 10 sliding blocks, 11 fixed bins, 12 stop collars, 13 compressed springs, 14 test pencil ontologies, 15 contact pins,
16 insulating cylinders, 17 secondary digital display screens, 18 first connecting lines, 19 second connecting lines, 20 lifting blocks, 21 contact studs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention；Technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously；Described embodiments are only a part of the embodiments of the present invention；Instead of all the embodiments, it is based on
Embodiment in the present invention；It is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment；It shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Please refer to Fig. 1-3, a kind of detection of new-energy automobile circuit multimeter, including multimeter ontology 1, multimeter ontology
It is connected with change-over switch 2 and main digital display screen 5 in 1 one side wall, main digital display screen 5 is located at the upside of change-over switch 2, and ten thousand
With being connected with the first connecting column 6 and the second connecting column 8 on table ontology 1, and the first connecting column 6 and the second connecting column 8 are respectively positioned on and turn
Changing the downside of switch 2, multimeter ontology 1 is set there are three connector 7, it is fixedly connected with the first connecting line 18 on the first connecting column 6,
The second connecting line 19, the fixed company in one end of the first connecting line 18 and the second connecting line 19 are fixedly connected on second connecting column 8
It is connected to test pencil ontology 14, one end of test pencil ontology 14 is fixedly connected with contact pin 15 and insulating cylinder 16, and insulating cylinder 16 is socketed in
On contact pin 15, secondary digital display screen 17 is fixedly connected on test pencil ontology 14, the color of two test pencil ontologies 14 is respectively black
Color and red, the test pencil ontology 14 of black are fixedly connected with the first connecting line 18, red test pencil ontology 14 and the second connecting line
19 are fixedly connected, and meet the use habit and connection principle of existing multimeter.
Referring to Fig. 6, being connected with functional mapping device in multimeter ontology 1, functional mapping device includes AC/DC transformation, I/V change
It changes and is converted with R/V, functional mapping device and change-over switch are electrically connected, and are connected with DC digital voltmeter in multimeter ontology 1, directly
Streaming digital voltmeter includes A/D conversion module, counter and control circuit, and change-over switch 2 and A/D conversion module are electrically connected,
Control circuit is electrically connected with A/D conversion module and counter, and A/D conversion module and counter are electrically connected, control circuit
It is electrically connected with main digital display screen 5 and secondary digital display screen 17 with counter, specific model can be by those skilled in the art
Member selects according to practical situation.
Fig. 1-3 is please referred to, fixing belt 3 is fixedly connected in a pair of sidewalls of multimeter ontology 1, is connected in fixing belt 3
There is nylon tape, multimeter ontology 1 can be connected on arm, carry and use more convenient, multimeter ontology 1 is far from main number
It is fixedly connected with sucker 4 in the one side wall of word display screen 5, there are many relatively smooth positions on new-energy automobile, sucker 4 is convenient for
Multimeter ontology 1 is adsorbed on to smooth position, convenient for fixing.
Main digital display screen 5 and secondary digital display screen 17 are IPS display screen, and corresponding speed is fast, and visible angle is big, most
It can reach 178 degree greatly, compared with LCD display in the prior art, can understand main 5 He of digital display screen from a different perspective
Reading on secondary digital display screen 17
Fig. 4-5 is please referred to, digging on multimeter ontology 1 has a pair of of sliding slot 9 corresponding with three connectors 7, in sliding slot 9
Sliding block 10 is slidably connected, fixed bin 11 is fixedly connected between a pair of of sliding block 10, the second connecting column 8 is plugged in fixed bin 11
Interior, digging in fixed bin 11 has inside groove, restraining position ring block 12 is fixedly connected on the second connecting column 8, and stop collar 12 is located in inside groove,
Multiple compressed springs 13 are connected between stop collar 12 and the cell wall of inside groove, the second connecting column 8 is close to one end of multimeter ontology 1
It is fixedly connected with the contact stud 21 to match with connector 7, convenient for the sliding and fixation of the second connecting column 8, facilitates and connects second
It connects column 8 to plug in different connectors 7, the second connecting column 8 is fixedly connected with lifting block far from one end of multimeter ontology 1
20, it is easy to the second connecting column 8 lifting pull-out by lifting block 20.
Referring to Fig. 5, the edge of connector 7 and the lower end of contact stud 21 are equipped with fillet, the lower end of contact stud 21, which is equipped with, is thrown
Photosphere is skidded off from connector 7 convenient for contact stud 21, is also convenient for contact stud 21 and is slid into connector 7, draws the second connection without lifting
Column 8 draws too big height that can skid off contact stud 21 from connector 7 without lifting the second connecting column 8.
Be fixedly connected with loudspeaker and voice broadcast module on multimeter ontology 1, loudspeaker and voice broadcast module with
Control circuit is electrically connected, and can be set for voice broadcast, with 17 phase of the main digital display screen 5 of observation and secondary digital display screen
Match, it is more convenient, and can prevent reading from mistake occur, accuracy rate is higher.
Referring to Fig. 2, posting safety instruction label on test pencil ontology 14, fluorescence coating, light are coated on safety instruction label
The position that test pencil ontology 14 is found when insufficient, conveniently takes.
In use, it is identical with the principle of multimeter in the prior art, it is not necessarily to secondary study, sliding fixed bin 11 makes contact stud
21 connect with the connector 7 measured is needed, and can be carried out using two test pencil ontologies 14 using in use, can be according to actual
Multimeter ontology 1 is fixed on arm by fixing belt 3 or multimeter ontology 1 is fixed on new energy by sucker 4 by situation
Smooth place on automobile, the numerical value and unit of detection can realize simultaneous display in main digital display screen 5 and secondary digital display screen 17
On, numerical value can be obtained by observation, can also equally set voice broadcast, convenient for reading the accuracy of numerical value, also may be implemented in not
The data of measurement are directly obtained when conveniently checking main digital display screen 5 and secondary digital display screen 17.
This programme may be implemented to change the location of reading of multimeter in the prior art, by the position transfer of reading to detection
On pen, the convenience in the detection of new-energy automobile circuit is greatly improved, when the detection of new-energy automobile circuit greatly improved
Efficiency, reduce error caused by due to being inconvenient to check that index leads to test pencil poor contact, improve accuracy.
The foregoing is intended to be a preferred embodiment of the present invention；But scope of protection of the present invention is not limited thereto.
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of detection of new-energy automobile circuit multimeter, including multimeter ontology (1), it is characterised in that: the multimeter
Change-over switch (2) and main digital display screen (5) are connected in the one side wall of ontology (1), the main digital display screen (5), which is located at, to be turned
The upside of switch (2) is changed, the first connecting column (6) and the second connecting column (8), and first are connected on the multimeter ontology (1)
Connecting column (6) and the second connecting column (8) are respectively positioned on the downside of change-over switch (2), and the multimeter ontology (1) sets that there are three connections
Mouthful (7) are fixedly connected with the first connecting line (18) on first connecting column (6), are fixedly connected on second connecting column (8)
Have the second connecting line (19), one end of first connecting line (18) and the second connecting line (19) is fixedly connected to test pencil ontology
(14), one end of the test pencil ontology (14) is fixedly connected with contact pin (15) and insulating cylinder (16), and insulating cylinder (16) is socketed
It on contact pin (15), is fixedly connected with secondary digital display screen (17) on the test pencil ontology (14), the multimeter ontology (1)
It is inside connected with functional mapping device, the functional mapping device includes AC/DC transformation, I/V transformation and R/V transformation, the functional mapping
Device and change-over switch are electrically connected, and are connected with DC digital voltmeter, the DC digital voltage in the multimeter ontology (1)
Table includes A/D conversion module, counter and control circuit, and the change-over switch (2) and A/D conversion module are electrically connected, described
Control circuit is electrically connected with A/D conversion module and counter, and the A/D conversion module and counter are electrically connected, described
Control circuit and counter are electrically connected with main digital display screen (5) and secondary digital display screen (17).
2. a kind of new-energy automobile circuit detection multimeter according to claim 1, it is characterised in that: the multimeter
It is fixedly connected in a pair of sidewalls of ontology (1) fixing belt (3), is connected with nylon tape on the fixing belt (3).
3. a kind of new-energy automobile circuit detection multimeter according to claim 1, it is characterised in that: the multimeter
Sucker (4) are fixedly connected in the one side wall of ontology (1) separate main digital display screen (5).
4. a kind of new-energy automobile circuit detection multimeter according to claim 1, it is characterised in that: two tables
The color of ontology (14) is respectively black and red, the test pencil ontology (14) of black and the first connecting line (18) are fixed connects
It connects, the red test pencil ontology (14) is fixedly connected with the second connecting line (19).
5. a kind of new-energy automobile circuit detection multimeter according to claim 1, it is characterised in that: the main number
Display screen (5) and secondary digital display screen (17) are IPS display screen.
6. a kind of new-energy automobile circuit detection multimeter according to claim 1, it is characterised in that: the multimeter
Digging on ontology (1) has a pair of of sliding slot (9) corresponding with three connector (7), slidably connects sliding block in the sliding slot (9)
(10), it is fixedly connected with fixed bin (11) between a pair of sliding block (10), second connecting column (8) is plugged in fixed bin
(11) in, digging in the fixed bin (11) has inside groove, is fixedly connected restraining position ring block (12) on second connecting column (8), and
Stop collar (12) is located in inside groove, is connected with multiple compressed springs (13), institute between the stop collar (12) and the cell wall of inside groove
It states the second connecting column (8) and is fixedly connected with the contact stud to match with connector (7) close to the one end of multimeter ontology (1)
(21)。
7. a kind of new-energy automobile circuit detection multimeter according to claim 6, it is characterised in that: described second connects
It connects column (8) and is fixedly connected with lifting block (20) far from the one end of multimeter ontology (1).
8. a kind of new-energy automobile circuit detection multimeter according to claim 1 or claim 7, it is characterised in that: the company
The edge of interface (7) and the lower end of contact stud (21) are equipped with fillet, and the lower end of the contact stud (21) is equipped with polishing layer.
9. a kind of new-energy automobile circuit detection multimeter according to claim 1, it is characterised in that: the multimeter
It is fixedly connected with loudspeaker and voice broadcast module on ontology (1), the loudspeaker and voice broadcast module are and control circuit
It is electrically connected.
10. a kind of new-energy automobile circuit detection multimeter according to claim 1, it is characterised in that: the test pencil
Safety instruction label is posted on ontology (14), is coated with fluorescence coating on the safety instruction label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478342.9A CN109765413A (en) | 2018-12-05 | 2018-12-05 | Multimeter is used in a kind of detection of new-energy automobile circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811478342.9A CN109765413A (en) | 2018-12-05 | 2018-12-05 | Multimeter is used in a kind of detection of new-energy automobile circuit |
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| Publication Number | Publication Date |
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| CN109765413A true CN109765413A (en) | 2019-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811478342.9A Pending CN109765413A (en) | 2018-12-05 | 2018-12-05 | Multimeter is used in a kind of detection of new-energy automobile circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531132A (en) * | 2019-07-10 | 2019-12-03 | 天利航空科技深圳有限公司 | Test device based on embedded system |
| CN111443228A (en) * | 2020-04-15 | 2020-07-24 | 河北宏龙环保科技有限公司 | Safety inspection device for power maintenance |
| 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 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280294Y (en) * | 1996-12-22 | 1998-04-29 | 代长江 | Meter pen displaying and portable type digital multitester |
| US20040130330A1 (en) * | 2002-07-18 | 2004-07-08 | Chauvin Arnoux | Multimeter instrument with touch-sensitive selection device |
| CN102854358A (en) * | 2011-06-29 | 2013-01-02 | 旭达电脑（昆山）有限公司 | Universal meter |
| CN203502472U (en) * | 2013-10-31 | 2014-03-26 | 黑龙江建龙钢铁有限公司 | Universal meter having remote display |
| CN106053911A (en) * | 2016-07-22 | 2016-10-26 | 无锡职业技术学院 | Simple universal meter |
| CN108732402A (en) * | 2018-07-16 | 2018-11-02 | 上海理工大学 | intelligent meter pen type multimeter |
| CN108802465A (en) * | 2018-05-08 | 2018-11-13 | 佛山鑫达智汇科技有限公司 | A kind of multimeter for the detection of new-energy automobile circuit |
| CN108802464A (en) * | 2018-05-08 | 2018-11-13 | 佛山鑫达智汇科技有限公司 | One kind being convenient for new-energy automobile circuit detection multimeter |
-
2018
- 2018-12-05 CN CN201811478342.9A patent/CN109765413A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280294Y (en) * | 1996-12-22 | 1998-04-29 | 代长江 | Meter pen displaying and portable type digital multitester |
| US20040130330A1 (en) * | 2002-07-18 | 2004-07-08 | Chauvin Arnoux | Multimeter instrument with touch-sensitive selection device |
| CN102854358A (en) * | 2011-06-29 | 2013-01-02 | 旭达电脑（昆山）有限公司 | Universal meter |
| CN203502472U (en) * | 2013-10-31 | 2014-03-26 | 黑龙江建龙钢铁有限公司 | Universal meter having remote display |
| CN106053911A (en) * | 2016-07-22 | 2016-10-26 | 无锡职业技术学院 | Simple universal meter |
| CN108802465A (en) * | 2018-05-08 | 2018-11-13 | 佛山鑫达智汇科技有限公司 | A kind of multimeter for the detection of new-energy automobile circuit |
| CN108802464A (en) * | 2018-05-08 | 2018-11-13 | 佛山鑫达智汇科技有限公司 | One kind being convenient for new-energy automobile circuit detection multimeter |
| CN108732402A (en) * | 2018-07-16 | 2018-11-02 | 上海理工大学 | intelligent meter pen type multimeter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110531132A (en) * | 2019-07-10 | 2019-12-03 | 天利航空科技深圳有限公司 | Test device based on embedded system |
| CN111443228A (en) * | 2020-04-15 | 2020-07-24 | 河北宏龙环保科技有限公司 | Safety inspection device for power maintenance |
| 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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Application publication date: 20190517 |