CN111856314A - Automobile lead single-node fault setting equipment and method - Google Patents
Automobile lead single-node fault setting equipment and method Download PDFInfo
- Publication number
- CN111856314A CN111856314A CN202010721252.9A CN202010721252A CN111856314A CN 111856314 A CN111856314 A CN 111856314A CN 202010721252 A CN202010721252 A CN 202010721252A CN 111856314 A CN111856314 A CN 111856314A
- Authority
- CN
- China
- Prior art keywords
- circuit
- automobile
- virtual connection
- fault
- wire
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 239000004020 conductor Substances 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Theoretical Computer Science (AREA)
- Keying Circuit Devices (AREA)
Abstract
The invention discloses single-node fault setting equipment and a single-node fault setting method for an automobile wire, wherein the equipment comprises a shell, an internal PCB (printed circuit board), a resistor, a micro manual switch and a fastening bolt; the shell is equipped with wiring hole and bolt hole, resistance, miniature hand switch all installs on inside PCB board and forms the circuit, wherein, 1 miniature hand switch constitutes 1 normal state circuit, all the other miniature hand switch of n concatenates and constitutes many fault conditions's virtual circuit of connecing with the resistance that corresponds, connect in parallel between normal state circuit and many fault conditions' virtual circuit, the sinle silk that needs to insert the car wire of trouble setting equipment 2 cut-off mouthful department inserts the wiring hole and compresses tightly and the circuit of electric connection in inside PCB board by the fastening bolt who twists the bolt hole. The invention can realize the quick, firm and reliable serial connection of a single automobile lead, and has convenient and flexible fault setting and wide application range.
Description
Technical Field
The invention relates to the technical field of automobile electrical fault setting, in particular to single-node fault setting equipment and method for an automobile lead.
Background
The fault simulation (on, off and virtual fault) is usually carried out in the whole vehicle fault diagnosis teaching and the actual repair by means of the vehicle line fault setting equipment, and the existing vehicle line fault setting equipment can be basically divided into 2 types of temporary and fixed types: (1) the temporary fault setting equipment is characterized in that a switch or a resistor is connected in series in an automobile line, and the operation process is as follows: cutting off a target lead on an automobile → properly peeling at a lead cut → connecting a resistor or a switch (needing soldering tin treatment to ensure that the virtual connection does not occur at the connecting/connecting part) in series at the cut → insulating treatment at the connecting part. The fault setting mode is low in cost, can be used for carrying out fault setting on any one wire, and is suitable for occasions such as professional teaching, technical competition, technical assessment and the like of a temporary automobile and process assistance of actual automobile fault diagnosis. (2) The fixed fault setting equipment is a large-scale rack type/teaching board type, a plurality of automobile lines are connected in series or all the lines of the whole control system (such as an automobile engine control system, an automobile comfort control system, an automobile light control system and the like) are connected into the rack/teaching board in series, and the on-off and virtual fault states of the lines are realized through a switch on a panel or an internal resistance setter. The setting mode is reliable and quick, and is suitable for large-scale automobile professional skill competition, conventional field teaching, automobile professional skill identification places and the like.
The two setup devices described above still have deficiencies. For temporary fault setting equipment, the fault setting is time-consuming and labor-consuming, unnecessary fault points are easily generated (virtual connection is easily generated at a refute port), and if the insulation treatment is not up to the standard, a short circuit of a line and damage of vehicle parts are easily generated, so that the reliability is poor and the efficiency is low; and when the fault point is set, the single node can not be connected with the fault setting object in series once to realize the switching of a plurality of fault states, and the fault setting mode is single. For the equipment for setting the fixed fault, the cost is high, the volume is large, the mass is large, and the equipment cannot be used as required on site at will; any one automobile lead can be selectively used only according to the set fault setting function of the equipment, and the special automobile is special and has poor universality. Therefore, there is a need for a new vehicle fault setting apparatus that overcomes the drawbacks of the existing fault setting apparatus.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the single-node fault setting equipment for the automobile conductor, which can realize the quick, firm and reliable serial connection of a single automobile conductor, is convenient and flexible in fault setting and has a wide application range.
The second purpose of the invention is to provide a method for setting the single-node fault of the automobile lead, which can realize the setting of a single-node multi-fault state by connecting the lead once.
The first purpose of the invention is realized by the following technical scheme: an automotive wire single node fault setting device comprising: the circuit board comprises a shell, an internal PCB (printed circuit board) accommodated in the shell, a plurality of resistors, a plurality of miniature manual switches and fastening bolts;
the shell is provided with a wiring hole for inserting the automobile wire core and a bolt hole for screwing in a fastening bolt;
the resistors and the miniature manual switches are all arranged on the internal PCB and form circuits, wherein 1 miniature manual switch forms 1 lead circuit in a normal state, the rest n miniature manual switches are respectively connected with the corresponding resistors in series and form n parallel circuits, the n parallel circuits form virtual connection circuits in multiple fault states, the normal state circuit and the virtual connection circuits in the multiple fault states are connected in parallel, and when the normal state circuit works, the virtual connection circuit is automatically in a failure state;
the wire cores at 2 cut-off positions of the automobile wire needing to be connected into the fault setting equipment are inserted into the wiring holes, and are tightly pressed and electrically connected to the wire line in the normal state and/or the virtual connection line in the multi-fault state through fastening bolts screwed into the bolt holes.
Preferably, the fault setting type of the single-node fault setting device for the automobile conductor comprises the following steps: the circuit is in a normally conducting state when a miniature manual switch of a normally conducting circuit is closed; when all the miniature manual switches are not closed, the circuit is in an open circuit state; when the miniature manual switches of any 1 or more virtual connection lines are closed and the miniature manual switches of the normally conducted lines are not closed, the circuit is in a virtual connection state.
Preferably, n parallel circuits constitute
And a virtual connection state of the conductor line.
Preferably, the switch keys of the miniature manual switches are exposed out of the shell, and the open or closed states of different miniature manual switches control the fault state of a single node of the automobile lead.
Preferably, the shell is made of engineering plastics.
The second purpose of the invention is realized by the following technical scheme: a single-node fault setting method for an automobile conductor is applied to single-node fault setting equipment for the automobile conductor, and comprises the following specific steps:
s1, cutting off a single automobile wire, and peeling off the wire core at 2 cut-off positions with proper length to expose the wire core;
s2, inserting 2 exposed conductor cores into wiring holes of the automobile conductor single-node fault setting equipment to enter the automobile conductor single-node fault setting equipment, screwing fastening bolts into the bolt holes, and pressing and fixing the conductor cores through the fastening bolts and connecting the conductor cores in series to a normal conductor line and/or a virtual connection line in a multi-fault state; at the moment, all the miniature manual switches are in an open state, and the automobile lead is in a broken state;
s3, selecting a micro manual switch of a corresponding line to be closed according to the fault requirement, so that the wire core is electrically connected with the line;
when other faults are required, the originally closed micro manual switch is restored, and then the micro manual switches of other circuits are closed, so that the wire core is electrically connected with the other circuits.
Preferably, when a normal circuit of the circuit is required to be set, the miniature manual switch of the normal circuit is closed, so that the wire core is electrically connected with the normal circuit;
when the circuit is required to be set to be broken, all the miniature manual switches are kept in an open state, so that the wire cores of the wires are broken with all the circuits;
when the virtual connection of the circuit is required to be set, the micro manual switch of the normal circuit needs to be in a non-closed state, and then the micro manual switch of the corresponding virtual connection circuit is selected to be closed, so that the wire core is electrically connected with the virtual connection circuit, the working voltage of an automobile element connected with the automobile wire is reduced by the resistor on the virtual connection circuit, and the automobile element cannot obtain the rated working voltage and is in an abnormal working state.
Furthermore, when the virtual connection of the circuit is set, different fault phenomena can be expressed by using different virtual connection resistors of the circuit: and (3) simultaneously closing the micro manual switches of the m virtual connection circuits, wherein m is more than or equal to 2 and less than or equal to n, the wire core is electrically connected with the virtual connection circuits connected in parallel, and the virtual connection resistor is the parallel connection resistor of the virtual connection circuits.
Compared with the prior art, the invention has the following advantages and effects:
(1) the single-node fault setting equipment for the automobile lead has the advantages of simple structure and low manufacturing cost, and can realize rapid batch production. And the equipment is small and exquisite and easy to carry, and the fault setting requirement of the automobile wire harness (wire) under the narrow space is met.
(2) The device can realize the serial connection of any line of any automobile and the fault setting, so that the flexibility and the universality are good; the equipment only needs to be connected in series once, single-node multi-fault state setting can be implemented on the automobile lead through the combination of the miniature manual switches, and the fault setting is more convenient, so that the equipment can be used for setting faults of fixed and temporary automobile lines, including fault diagnosis teaching, automobile technology teaching demonstration and fault setting of specified automobile lines in automobile professional skill competition (including fuel oil type and electric type).
(3) The equipment and the method realize that a single automobile wire has multiple line fault states (normal, open circuit and virtual connection) to be selectable, and when the line virtual connection is set, a plurality of resistors can be selected to be connected in parallel according to actual requirements, so that the virtual connection resistor is as small as possible, and the fault phenomenon is as close to the actual vehicle fault phenomenon as possible, and therefore, the fault setting range is wider and more flexible.
(4) The automobile lead is fixed on the equipment by the fastening bolt, the automobile lead can be reliably connected in series, is not easy to loosen, ensures the use requirement, and reduces the occurrence of short circuit of the line, so the reliability of fault setting is high.
Drawings
Fig. 1 is a schematic diagram of the single-node fault setting device for automotive conductors of the present invention.
Fig. 2 is a side view of a single node fault setting apparatus without access to the conductor core.
Fig. 3 is a cross-sectional view of the apparatus of fig. 2 taken along the direction B-B.
Fig. 4 is a circuit schematic of the circuitry on the internal PCB board.
FIG. 5 is a flow chart of a method for setting a single-node fault of an automotive conductor according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Examples
The embodiment discloses car wire single node fault sets up equipment, as shown in fig. 1 ~ 4, include: the circuit board comprises a shell 1, an inner PCB board 2 contained in the shell, a plurality of resistors, a plurality of micro manual switches 3 and fastening bolts 4.
As shown in fig. 1, the housing of the present embodiment is a narrow, long, and flat cuboid, the switch button of the micro manual switch is exposed from the housing, and the micro manual switch may be a button switch. The shell is made of engineering plastics and can be insulated from the circuit.
The housing is provided with wiring holes 5 for insertion of the automobile wire cores and bolt holes 6 for screwing in of fastening bolts. In this embodiment, as shown in fig. 2 and 3, the shell is hollow to switch button place face is the top surface, and the wiring hole sets up the left and right sides at the shell, and the bolt hole sets up the bottom surface at the shell, and after the wire sinle silk of 2 cuts a mouthful department when the car wire all inserted the shell inside, with fastening bolt screw in bolt hole, at the screw in-process, fastening bolt can butt to the wire sinle silk, consequently screws fastening bolt, until fastening bolt can compress tightly the wire sinle silk, makes the wire sinle silk fixed. Here, in order to enhance the pressing effect, a plurality of bolt holes may be provided in the housing, and the wire core is pressed by a plurality of fastening bolts together.
The resistors and the micro manual switches are both mounted on the internal PCB and form a circuit, as shown in FIG. 4, 1 micro manual switch (button switch 21 in FIG. 4) forms 1 normal state conducting wire circuit, the rest n micro manual switches are respectively connected with the corresponding resistors in series and form n parallel circuits, and the n parallel circuits form n parallel circuits
In a virtual connection stateAnd (4) conducting wire lines. The normal state line and the virtual connection line in the multi-fault state are connected in parallel, and when the normal state line works, the virtual connection state line is automatically in a failure state.
The fastening bolt can conduct electricity, so that after the wire cores at 2 cut-off positions of the automobile wire needing to be connected to the fault setting equipment are inserted into the wiring holes, the automobile wire can be tightly pressed and electrically connected to the wire line in a normal state and/or the virtual wiring line in a multi-fault state through the fastening bolt screwed into the bolt hole.
For the fault setting device of the present embodiment, the fault setting types include: the three types of the circuit breaking, the virtual connection and the normal conduction are adopted, when a miniature manual switch (a button switch 21 in fig. 4) of a normally conducting circuit is closed, the whole circuit is in a normal conducting state; when all the miniature manual switches are not closed, the circuit is in an open circuit state; when the miniature manual switches of any 1 or more virtual connection lines are closed and the miniature manual switches of the normally conducted lines are not closed, the circuit is in a virtual connection state. Therefore, an operator can control the fault state of the single node of the automobile conductor by controlling the opening or closing state of different miniature manual switches.
In order to set various actual vehicle fault phenomena, a plurality of switches of the virtual connection lines can be selected to be closed according to actual needs, when n virtual connection lines are connected in parallel, the total resistance of the lines is parallel resistance, 1/RGeneral assembly＝1/R1+1/R2+……+1/Rn. For example, as shown in FIG. 4, the push-button switch 22 is connected in series with the resistor R1, the push-button switch 23 is connected in series with the resistor R2, the push-button switch 24 is connected in series with the resistor R3, the push-button switch 25 is connected in series with the resistor R4, and when the push-button switches 22-25 are closed, the resistors R1-R4 are connected in parallel, and the total resistance is 1/RGeneral assembly＝1/R1+1/R2+1/R3+1/R4。
In addition, the resistor type and the resistor value can be changed according to actual needs to adapt to different automobile rated working voltage requirements (such as rated working voltage of 12V of gasoline engine automobiles, rated working voltage of 24V of diesel engine automobiles and rated working voltage of 12-650V of electric automobiles or hybrid automobiles).
The embodiment also discloses a method for setting the single-node fault of the automobile lead, which can be applied to the equipment for setting the single-node fault of the automobile lead, and as shown in fig. 5, the method specifically comprises the following steps:
s1, cutting off a single automobile wire, and peeling off the wire core at 2 cut-off positions with proper length to expose the wire core;
s2, inserting 2 exposed conductor cores into wiring holes of the automobile conductor single-node fault setting equipment to enter the automobile conductor single-node fault setting equipment, screwing fastening bolts into the bolt holes, and pressing and fixing the conductor cores through the fastening bolts and connecting the conductor cores in series to a normal conductor line and/or a virtual connection line in a multi-fault state; at the moment, all the miniature manual switches are in an open state, and the automobile lead is in a broken state;
s3, selecting a micro manual switch of a corresponding line to be closed according to the fault requirement, so that the wire core is electrically connected with the line;
when other faults are required, the originally closed micro manual switch is restored, and then the micro manual switches of other circuits are closed, so that the wire core is electrically connected with the other circuits.
When a normal circuit of the circuit is required to be set, the miniature manual switch of the normal circuit is closed, so that the wire core is electrically connected with the normal circuit;
when the circuit is required to be set to be broken, all the miniature manual switches are kept in an open state, so that the wire cores of the wires are broken with all the circuits;
when the virtual connection of the circuit is required to be set, the micro manual switch of the normal circuit needs to be in a non-closed state, and then the micro manual switch of the corresponding virtual connection circuit is selected to be closed, so that the wire core is electrically connected with the virtual connection circuit, the working voltage of the automobile element connected with the automobile wire is reduced by the resistor on the virtual connection circuit, and the automobile element cannot obtain the rated working voltage, so that the automobile element is in an abnormal working state.
Here, different fault phenomena manifestations can be achieved by using different circuit virtual connection resistances: and (3) simultaneously closing the micro manual switches of the m virtual connection circuits, wherein m is more than or equal to 2 and less than or equal to n, the wire core is electrically connected with the virtual connection circuits connected in parallel, and the virtual connection resistor is the parallel connection resistor of the virtual connection circuits. Therefore, the virtual connection resistors can be made as small as possible by connecting a plurality of virtual connection lines in parallel, and the fault phenomenon is as close to the fault phenomenon of an actual vehicle as possible.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (8)
1. An automobile wire single-node fault setting device, comprising: the circuit board comprises a shell, an internal PCB (printed circuit board) accommodated in the shell, a plurality of resistors, a plurality of miniature manual switches and fastening bolts;
the shell is provided with a wiring hole for inserting the automobile wire core and a bolt hole for screwing in a fastening bolt;
the resistors and the miniature manual switches are all arranged on the internal PCB and form circuits, wherein 1 miniature manual switch forms 1 lead circuit in a normal state, the rest n miniature manual switches are respectively connected with the corresponding resistors in series and form n parallel circuits, the n parallel circuits form virtual connection circuits in multiple fault states, the normal state circuit and the virtual connection circuits in the multiple fault states are connected in parallel, and when the normal state circuit works, the virtual connection circuit is automatically in a failure state;
the wire cores at 2 cut-off positions of the automobile wire needing to be connected into the fault setting equipment are inserted into the wiring holes, and are tightly pressed and electrically connected to the wire line in the normal state and/or the virtual connection line in the multi-fault state through fastening bolts screwed into the bolt holes.
2. The automotive wire single-node fault setting device according to claim 1, wherein the fault setting type of the automotive wire single-node fault setting device includes: the circuit is in a normally conducting state when a miniature manual switch of a normally conducting circuit is closed; when all the miniature manual switches are not closed, the circuit is in an open circuit state; when the miniature manual switches of any 1 or more virtual connection lines are closed and the miniature manual switches of the normally conducted lines are not closed, the circuit is in a virtual connection state.
3. The automotive wire single-node fault setting apparatus according to claim 1, characterized in that n parallel circuits constitute
And a virtual connection state of the conductor line.
4. The vehicle lead single-node fault setting device according to claim 1, wherein switch buttons of the micro manual switches are exposed on the housing, and the open or closed states of the different micro manual switches control the fault state of the vehicle lead single-node.
5. The automotive wire single-node fault setting device of claim 1, wherein the housing is made of engineering plastic.
6. The method for setting the single-node fault of the automobile lead is applied to the single-node fault setting equipment of the automobile lead according to any one of claims 1-5, and specifically comprises the following steps:
s1, cutting off a single automobile wire, and peeling off the wire core at 2 cut-off positions with proper length to expose the wire core;
s2, inserting 2 exposed conductor cores into wiring holes of the automobile conductor single-node fault setting equipment to enter the automobile conductor single-node fault setting equipment, screwing fastening bolts into the bolt holes, and pressing and fixing the conductor cores through the fastening bolts and connecting the conductor cores in series to a normal conductor line and/or a virtual connection line in a multi-fault state; at the moment, all the miniature manual switches are in an open state, and the automobile lead is in a broken state;
s3, selecting a micro manual switch of a corresponding line to be closed according to the fault requirement, so that the wire core is electrically connected with the line;
when other faults are required, the originally closed micro manual switch is restored, and then the micro manual switches of other circuits are closed, so that the wire core is electrically connected with the other circuits.
7. The method for setting the single-node fault of the automobile lead according to claim 6, wherein when a normal circuit of the circuit is required to be set, a miniature manual switch of the normal circuit is closed, so that the lead core is electrically connected with the normal circuit;
when the circuit is required to be set to be broken, all the miniature manual switches are kept in an open state, so that the wire cores of the wires are broken with all the circuits;
when the virtual connection of the circuit is required to be set, the micro manual switch of the normal circuit needs to be in a non-closed state, and then the micro manual switch of the corresponding virtual connection circuit is selected to be closed, so that the wire core is electrically connected with the virtual connection circuit, the working voltage of an automobile element connected with the automobile wire is reduced by the resistor on the virtual connection circuit, and the automobile element cannot obtain the rated working voltage and is in an abnormal working state.
8. The method for setting single-node fault of automotive wire according to claim 7, characterized in that different fault phenomena are achieved by using different circuit virtual connection resistances when setting the line virtual connection: and (3) simultaneously closing the micro manual switches of the m virtual connection circuits, wherein m is more than or equal to 2 and less than or equal to n, the wire core is electrically connected with the virtual connection circuits connected in parallel, and the virtual connection resistor is the parallel connection resistor of the virtual connection circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721252.9A CN111856314A (en) | 2020-07-24 | 2020-07-24 | Automobile lead single-node fault setting equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010721252.9A CN111856314A (en) | 2020-07-24 | 2020-07-24 | Automobile lead single-node fault setting equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111856314A true CN111856314A (en) | 2020-10-30 |
Family
ID=72950363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010721252.9A Pending CN111856314A (en) | 2020-07-24 | 2020-07-24 | Automobile lead single-node fault setting equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111856314A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201435173Y (en) * | 2009-04-07 | 2010-03-31 | 中国矿业大学 | Circuit failure setting device |
| CN103529346A (en) * | 2013-10-12 | 2014-01-22 | 广西柳工机械股份有限公司 | Line fault diagnosis method and device |
| CN107240323A (en) * | 2017-06-30 | 2017-10-10 | 北京华奥汽车服务股份有限公司 | A kind of control unit for vehicle fault simulator and its control method |
| CN208766928U (en) * | 2018-01-23 | 2019-04-19 | 张振 | Car bulb wireline inspection connector |
| CN209895534U (en) * | 2018-09-28 | 2020-01-03 | 合肥博仕达汽车技术服务有限公司 | Be applied to multi-functional fault setting ware of whole car teaching examination |
| CN111028638A (en) * | 2019-12-31 | 2020-04-17 | 佛山市顺德区中等专业学校（佛山市顺德区技工学校） | Simple fault setting device |
-
2020
- 2020-07-24 CN CN202010721252.9A patent/CN111856314A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201435173Y (en) * | 2009-04-07 | 2010-03-31 | 中国矿业大学 | Circuit failure setting device |
| CN103529346A (en) * | 2013-10-12 | 2014-01-22 | 广西柳工机械股份有限公司 | Line fault diagnosis method and device |
| CN107240323A (en) * | 2017-06-30 | 2017-10-10 | 北京华奥汽车服务股份有限公司 | A kind of control unit for vehicle fault simulator and its control method |
| CN208766928U (en) * | 2018-01-23 | 2019-04-19 | 张振 | Car bulb wireline inspection connector |
| CN209895534U (en) * | 2018-09-28 | 2020-01-03 | 合肥博仕达汽车技术服务有限公司 | Be applied to multi-functional fault setting ware of whole car teaching examination |
| CN111028638A (en) * | 2019-12-31 | 2020-04-17 | 佛山市顺德区中等专业学校（佛山市顺德区技工学校） | Simple fault setting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20120268864A1 (en) | Apparatus having plurality of openings to access removable electronic devices some of which have electrical connections using no circuit board trace | |
| CN100438720C (en) | Integrated electronic module structure for vehicles | |
| JP2001186640A (en) | Compulsory driving device of electric accessory apparatus for vehicle | |
| US7948762B2 (en) | Wiring system with integrated electronics | |
| US20010025718A1 (en) | Bus bar wiring plate body for electric coupling box | |
| CN110855515A (en) | Vehicle-mounted CAN network test auxiliary device | |
| US6344613B1 (en) | Automobile electrical circuit assembly with transparent protective cover | |
| CN111856314A (en) | Automobile lead single-node fault setting equipment and method | |
| JPH04266537A (en) | Electric circuit structure for automobile instrument panel and molding method thereof | |
| JP5291496B2 (en) | In-vehicle device control system and identifier setting method in in-vehicle device control system | |
| JP2000092659A (en) | Electric junction box | |
| US5755580A (en) | Universal cable connecting box for vehicles | |
| CN207116360U (en) | BCM electrical appliance kits | |
| JPH1026362A (en) | Combined distributing device for air conditioner | |
| CN215008636U (en) | PCB terminal structure | |
| CN218632546U (en) | Driver platform connector convenient to insert | |
| CN216595459U (en) | Intelligent detection jig of preassembling station assembling device for automobile wire harness flow assembly line | |
| CN209487459U (en) | Fuse | |
| CN219575507U (en) | Relay conversion device | |
| CN212872579U (en) | Load box for automotive electronics EMC test | |
| JPH0623019Y2 (en) | High current wiring board unit | |
| CN103661171B (en) | The high-power Wiring structure of Based PC B Copper Foil | |
| CN220693627U (en) | Novel plug-in components terminal location frock | |
| WO2023221922A1 (en) | Vehicular battery pack wiring harness | |
| JP2709621B2 (en) | Instrument panel wiring structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |