CN207352113U - A kind of cable detecting device - Google Patents
A kind of cable detecting device Download PDFInfo
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- CN207352113U CN207352113U CN201721483552.8U CN201721483552U CN207352113U CN 207352113 U CN207352113 U CN 207352113U CN 201721483552 U CN201721483552 U CN 201721483552U CN 207352113 U CN207352113 U CN 207352113U
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Abstract
The utility model provides a kind of cable detecting device.Cable detecting device provided by the utility model, including：First power supply, multiple voltage reduction modules, first interface, second interface and multiple test display modules；First power supply is all connected with each voltage reduction module, and voltage reduction module is used for the numerical value that the voltage of the first power supply is down to setting, and the numerical value of each voltage reduction module setting differs；First interface has multiple first pins, and the first pin is identical with the quantity of voltage reduction module and corresponds to connection；Second interface has multiple second pins, and second pin is identical with the quantity for testing display module and corresponds to connection；First interface and second interface are respectively used to the both ends of connection cable under test；Test display module is used to show the numerical value set by voltage reduction module.Cable detecting device provided by the utility model, the numeral shown by testing display module, directly determines the short circuit of conducting situation, open circuit, the situation of cross-conduction of cable, improves the accuracy rate of cable conduction detection.
Description
Technical field
It the utility model is related to cable detection technical field, more particularly to a kind of cable detecting device.
Background technology
It is the epoch of an information now, the production of the mankind, life, development in science and technology are closely bound up all with information transmission
, the transmission of information is divided into two kinds of transmission modes of cable-network transmission and wireless network transmissions, in order to avoid signal interference at a high speed
The various types of signal of EMU is all transmitted by cable network, and each ancillary equipment in high-speed EMU passes through sensing
Device carries out signal acquisition, then the signal collected being realized, information passes by the information cable of equipment room and the connection of connector
Pass, information is delivered to corresponding main equipment and is analyzed, and is reached by the analysis to information and runs shape to each equipment and vehicle
The real time monitoring of state, ensure the steady high-speed cruising of EMU, so the accuracy of information transmission be EMU whether can be safe
The guarantee of running on time.
EMU production technological process take be：Car body production (assembling of aluminum alloy bodywork structure)-application (car body oil
Paint spraying)-(all kinds of connectors are made under connection, in-car car for pre-assembled (infrastructure device installation, electric wiring are mated formation)-total assembling
Equipment installation, inside gadget installation)-static debugging (bicycle static debugging)-dynamic debugging (debugging of permutation marshalling dynamic operation)-hand over
Pay user's online operation.The making of facility information class cable connector is all completed in the primary stage always assembled, by technological process
Limited with detection device, connector without detection, simply completes after completing in mat formation stage, connector of cable
Stages operating person is controlled product quality using the method for self-test and inspection.Connector is directly attached with equipment,
Effect detection after completing to information cable and connector is all carried out in static debugging process.General-purpose is used during static debugging
Table turns on, double to carry out conducting confirmation with the mode of intercom response at cable both ends.
Double conducting confirms to be influenced by the reason for each side such as connector construction, operating environment, operation technique, cable inspection
The accuracy rate of survey is low.
Utility model content
The utility model provides a kind of cable detecting device, and the accuracy rate that cable conduction detection is carried out using the device is high.
The utility model provides a kind of cable detecting device, including：First power supply, multiple voltage reduction modules, first interface,
Second interface and multiple test display modules；
First power supply is all connected with each voltage reduction module, and the voltage reduction module is used for first power supply
Voltage is down to the numerical value of setting, and the numerical value of each voltage reduction module setting differs；
The first interface has multiple first pins, and first pin is identical and right with the quantity of the voltage reduction module
It should connect；
The second interface has multiple second pins, and the second pin is identical with the quantity of the test display module
And corresponding connection；
The first interface and the second interface are respectively used to the both ends of connection cable under test；
The test display module is used to show the numerical value set by the voltage reduction module.
The cable detecting device of the utility model, further includes insulation monitoring module and the 3rd switch, the Insulation monitoring mould
Block is used to carry out Insulation monitoring to the cable under test；
One end of 3rd switch is connected with multiple first pins, the other end of the 3rd switch and multiple institutes
State voltage reduction module or the insulation monitoring module connection, it is described 3rd switch be used for make multiple first pins with it is multiple described
Voltage reduction module is connected or is switched between multiple first pins and the insulation monitoring module and connects.
The cable detecting device of the utility model, the insulation monitoring module include sequentially connected 4th power supply, buzzing
Device and diode group, the diode group include multiple diodes, the 4th power supply and multiple diodes with it is described
3rd switch the other end connection, the diode is identical with the quantity of first pin, and by the described 3rd switch and
First pin corresponds to connection, and the diode is light emitting diode or numerical monitor diode.
The cable detecting device of the utility model, the test display module is numerical monitor diode.
The cable detecting device of the utility model, further includes multiple Datum identifier modules, the Datum identifier module and institute
State test display module and correspond setting, the Datum identifier module is used for the number for identifying the corresponding voltage reduction module setting
Value.
The cable detecting device of the utility model, further includes second source and second switch, in the Datum identifier module
Light source including identifying and for illuminating the mark, it is the light source power supply that the second source, which is used for, the second switch
It is connected between the second source and multiple Datum identifier modules.
The cable detecting device of the utility model, further includes the 3rd power supply, and the 3rd power supply and each test are aobvious
Show that module is all connected with, for powering for the test display module.
The cable detecting device of the utility model, further includes first switch, and the first switch is connected to first electricity
Between source and multiple voltage reduction modules.
The cable detecting device of the utility model, further includes the first box body, the first interface, the 3rd switch and institute
State first switch to be respectively positioned on first box body, first power supply, multiple voltage reduction modules and the 4th power supply are equal
In first box body, multiple numerical monitor diodes and the buzzer are respectively positioned on the front of first box body.
The cable detecting device of the utility model, further includes the second box body, and the second interface is located at second box body
On, the light source, the 3rd power supply and the second source are respectively positioned in second box body, and multiple tests show mould
Block, the mark and the second switch are respectively positioned on the front of second box body.
Cable detecting device provided by the utility model, by setting voltage reduction module and test display module, voltage reduction module
The voltage of first power supply is down to the numerical value of setting, test display module shows the numerical value set by voltage reduction module, cable under test
Both ends be connected respectively with first interface and second interface, the first power supply is powered to all voltage reduction module, voltage reduction module output
Continuous voltage successively, then by the first interface and second interface of corresponding connection, the test for being shown to corresponding connection is shown
Module, the numeral shown by testing display module, directly determines the short circuit of conducting situation, open circuit, the feelings of cross-conduction of cable
Condition, evades the accuracy rate for due to error rate caused by double conducting experiment, improving cable conduction detection.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is made simply to introduce, it should be apparent that, drawings in the following description are
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of cable detecting device of one embodiment of the utility model；
Fig. 2 is a kind of structure diagram of cable detecting device of another embodiment of the utility model；
Fig. 3 is voltage reduction module, insulation monitoring module and the in a kind of cable detecting device of another embodiment of the utility model
The connection diagram of three switches；
Fig. 4 is the utility model in a kind of structure diagram of cable detecting device of an embodiment；
Fig. 5 Datum identifier module and test display module in a kind of cable detecting device of an embodiment for the utility model
Structure diagram；
Fig. 6 is a kind of structure diagram of cable detecting device of another embodiment of the utility model.
Description of reference numerals：
The first power supplys of 1-；2- voltage reduction modules；3- first interfaces；
4- second interfaces；5- tests display module；6- insulation monitoring modules；
7- the 3rd is switched；The 4th power supplys of 8-；9- buzzers；
10- diodes；11- first switches；12- second sources；
13- second switches；The 3rd power supplys of 14-；15- Datum identifier modules；
The first box bodys of 16-；The second box bodys of 17-；18- cable under test；
19- is identified；20- light sources.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
The utility model provides a kind of cable detecting device, and Fig. 1 is a kind of cable detection of one embodiment of the utility model
The structure diagram of device.As shown in Figure 1, cable detecting device provided in this embodiment, including：First power supply 1, multiple decompressions
Module 2, first interface 3, second interface 4 and multiple test display modules 5；
First power supply 1 is all connected with each voltage reduction module 2, and voltage reduction module 2 is used to the voltage of the first power supply 1 being down to setting
Numerical value, the numerical value that each voltage reduction module 2 is set differs；
Specifically, the first power supply 1 is powered to all voltage reduction modules 2, the first power supply 1 is supplied its electricity by voltage reduction module 2
Pressure drop ensures that the numerical value that each voltage reduction module 2 is set differs to the numerical value set.It should be noted that cable generally has
Multiple conducting wires form, in order to facilitate the detection of cable, numerical value that multiple voltage reduction modules 2 are set be followed successively by continuous 1V, 2V,
3V ... n V, wherein n are positive integer.
First interface 3 has multiple first pins, and the first pin is identical with the quantity of voltage reduction module 2 and corresponds to connection；
Specifically, multiple first pins are connected with multiple voltage reduction modules 2 successively, ensure what multiple first pins were sequentially output
Voltage differs, and continuous successively, i.e., the voltage of multiple first pin outputs is respectively continuous 1V, 2V, 3V ... n V,
Wherein n is positive integer.
Second interface has multiple second pins, and second pin is identical with the quantity for testing display module 5 and corresponds to connection；
First interface 3 and second interface 4 are respectively used to the both ends of connection cable under test 18；I.e. the second of second interface 4 is drawn
The quantity of foot need to be equal to or more than the quantity of the first pin of first interface 3, it is preferred that the number of the second pin of second interface 4
Amount need to be equal to the quantity of the first pin of first interface 3, since second pin is identical with the quantity for testing display module 5, therefore
Test the quantity of display module 5 and the quantity of voltage reduction module 2 also keeps identical；
It should be noted that after cable completes, in order to easy to connect, in the both ends connecting cable connector of cable,
Cable is facilitated to be connected with first interface 3 and second interface 4.Conducting wire in cable and the first pin and second in first interface 3
Second pin in interface 4 corresponds to connection.Originally it is the cable to be detected that utility model is related to, for connecting cable connector
Cable, cable connector can be square, circular etc., ensure cable connector and first interface 3 and the shape of second interface 4
It is identical, it is not limited thereto.
Test display module 5 is used to show the numerical value set by voltage reduction module 2.
Optionally, it is numerical monitor diode to test display module 5, and voltage reduction module 2 is shown by numerical monitor diode
Set numerical value.
Cable detecting device provided in this embodiment, in use, by the both ends of cable under test respectively with first interface 3 and
Two interfaces 4 connect, and the first power supply 1 is powered to all voltage reduction modules 2, the voltage that voltage reduction module 2 exports is continuous 1V successively,
2V, 3V ... n V, then by the first interface 3 and second interface 4 of corresponding connection, the test for being shown to corresponding connection is shown
Module 5, the numerical value that the test display voltage reduction module 2 of display module 5 is set, i.e., specific 1V, 2V, 3V ... n V voltage values 1,
2、3……n；
If cable connection is correct, test display module 5 shows continuous 1,2,3 ... n voltages corresponding with voltage reduction module 2
Numerical value；
If certain root is breaking in cable, no voltage is transmitted to test display module 5, and therefore, test display module 5 is shown
Numeral be 0, represent the electric discontinuity of cable of the second pin of the corresponding connection of test display module 5 with being shown as 0；
If the voltage digital shown at least two test display modules 5 is identical, then it represents that the identical test of display numeral
Display module 5 corresponds to the cable short circuit of the second pin of connection, for example, first test display module 5 and second test are aobvious
Show that module 5 shows 2, then it represents that the cable being connected respectively with first test display module 5 and second test display module 5
In first conducting wire and the short circuit of second root conducting wire；
If the numeral that test display module 5 is shown is not corresponding continuous 1,2,3 ... n, then it represents that cable is in intersection
The state of conducting, for example, when the number of conductors of cable is 9 radicals, numeral that test display module 5 is shown is 1,2,3,4,6,5,
8th, 7,9, then it represents that the 5th conducting wire and the 6th conducting wire in cable are in cross-conduction state, the 7th conducting wire in cable and
8th conducting wire is in cross-conduction state.
Cable detecting device provided in this embodiment, by setting voltage reduction module and test display module, voltage reduction module will
The voltage of first power supply is down to the numerical value of setting, and test display module shows the numerical value set by voltage reduction module, cable under test
Both ends are connected with first interface and second interface respectively, and the first power supply is powered to all voltage reduction module, voltage reduction module output according to
Secondary continuous voltage, then by the first interface and second interface of corresponding connection, the test for being shown to corresponding connection shows mould
Block, the numeral shown by testing display module, directly determines the short circuit of conducting situation, open circuit, the situation of cross-conduction of cable,
Evade the accuracy rate for due to error rate caused by double conducting experiment, improving cable conduction detection.
It should be noted that：Electric wire to transmit electric (magnetic) can, information and the wire product for realizing electromagnetic energy conversion,
The electric wire of broad sense is also referred to simply as cable；Cable can be divided into according to its application range it is a variety of, such as information transmit be
The cable of system mainly has local cable, camera cable, electronic cable, radio-frequency cable, fiber optic cable, data cable, electromagnetic wire, electric power
Communication or other composite cables etc..The cable detecting device of the utility model is suitable for the inspection of the information cable in high-speed EMU
Survey, apply also for the detection of other kinds of cable, be not limited thereto.
Fig. 2 is a kind of structure diagram of cable detecting device of another embodiment of the utility model.Fig. 3 is the utility model
The connection diagram of voltage reduction module, insulation monitoring module and the 3rd switch in a kind of another cable detecting device of embodiment.Such as Fig. 2
Shown in Fig. 3, cable detecting device provided in this embodiment is identical with the cable detecting device structure that above-described embodiment provides,
On the basis of above-described embodiment, cable detecting device provided in this embodiment, further includes the switch of insulation monitoring module 6 and the 3rd 7,
Wherein, insulation monitoring module 6 is used to carry out Insulation monitoring to cable under test；
Specifically, one end of the 3rd switch 7 is connected with multiple first pins, the other end of the 3rd switch 7 and multiple decompressions
Module 2 or insulation monitoring module 6 connect, and the 3rd switch 7 is used to make multiple first pins be connected or switch with multiple voltage reduction modules 2
Connect between multiple first pins and insulation monitoring module 6, by 7 progress 18 Insulation monitoring of cable under test of the 3rd switch and lead
Switching between logical detection.
It should be noted that the 3rd switch 7 can use Self-resetting button, as long as can be carried out by the 3rd switch 7 to be measured
Switching between 18 Insulation monitoring of cable and conduction detection, is not limited thereto.
Wherein, insulation monitoring module 6 can include sequentially connected 4th power supply 8, buzzer 9 and diode group, two poles
Pipe group includes multiple diodes 10, and the other end of the 4th power supply 8 and multiple diodes with the 3rd switch 7 be connected, diode and
The quantity of first pin is identical, and passes through 7 connection corresponding with the first pin of the 3rd switch.
Diode can be light emitting diode, and diode can also be numerical monitor diode, diode display corresponding the
1,2,3 ... the n of numerical value that the numeral of one pin, i.e. the first pin are set with corresponding voltage reduction module 2.
Specifically, the other end of the anode of all diodes with the 3rd switch is connected, the cathodes of all diodes with
Buzzer 9 connects, and buzzer 9 is connected with the cathode of the 4th power supply 8, and the other end of the anode of the 4th power supply 8 and the 3rd switch connects
Connect.
Further, further include first switch 11, first switch 11 be connected to the first power supply 1 and multiple voltage reduction modules 2 it
Between, first switch 11 is used for the connection being switched off or between the first power supply 1 and multiple voltage reduction modules 2.
Cable detecting device provided in this embodiment, its application method is similar to the above embodiments, in above-described embodiment
On the basis of, in use, first carrying out Insulation monitoring to cable under test 18, close first switch 11, the first power supply of cut-out 1 and multiple drops
Connection between die block 2, and the 3rd switch 7 is switched between multiple first pins and insulation monitoring module 6 and is connected, so
Cable under test 18 is inserted into first interface 3 afterwards, it is corresponding if any one conducting wire has and turn on phenomenon over the ground in cable under test 18
Diode will be formed into a loop with the 4th power supply 8 and buzzer 9, and buzzer 9 is alarmed, corresponding LED lighting or display number
Value, represents certain specific root wire insulation in cable, realizes the Insulation monitoring function of cable under test 18；
After the completion of 18 Insulation monitoring of cable under test, the 3rd switch 7 is switched to multiple first pins and multiple voltage reduction modules 2
Connection, opens first switch 11, realizes that the first power supply 1 is connected with multiple voltage reduction modules 2, carries out the electricity to be measured in above-described embodiment
The conduction detection of cable 18.
Cable detecting device provided in this embodiment, on the basis of above-described embodiment, by setting insulation monitoring module,
Realize the Insulation monitoring function of cable under test, by setting the 3rd switch, carry out cable under test Insulation monitoring and conduction detection it
Between switching.Cable insulation to be measured detection and conduction detection are once completed, it is easy to operate, it is easy to use.
Fig. 4 is the utility model in a kind of structure diagram of cable detecting device of an embodiment.Fig. 5 is the utility model
The structure diagram of Datum identifier module and test display module in a kind of cable detecting device of an embodiment.Such as Fig. 4 and Fig. 5
Shown, cable detecting device provided in this embodiment is identical with the cable detecting device structure that above-described embodiment provides, above-mentioned
On the basis of embodiment, cable detecting device provided in this embodiment, further includes multiple Datum identifier modules 15, Datum identifier mould
Block 15 is corresponded with test display module 5 and set, and Datum identifier module 15 is used to identify the number that corresponding voltage reduction module 2 is set
Value.
Specifically, since Datum identifier module 15 can identify the numerical value of the corresponding setting of voltage reduction module 2, and Datum identifier
Module 15 is corresponded with test display module 5 and set, and Datum identifier module 15 provides reference for test display module 5, there is provided
Correct cable connection reference, makes operator, it is easier to identifies short circuit in cable, open circuit, the conducting wire of cross-conduction.
Further, cable detecting device provided in this embodiment, further includes second source 12 and second switch 13, benchmark
Mark module 15 includes mark 19 and the light source 20 for illuminating mark 19, and second source 12 is used to power for light source 20, the
Two switches 13 are connected between second source 12 and multiple Datum identifier modules 15.
Wherein, light source 20 can be light emitting diode, and mark 19 is corresponding with the numerical value that voltage reduction module 2 is set, that is, identifies
19 be respectively 1,2,3 ... n, and mark 19 and light source 20 are corresponding with the numerical value that voltage reduction module 2 is set.
Further, cable detecting device provided in this embodiment, further includes the 3rd power supply 14, the 3rd power supply 14 with it is each
Test display module 5 is all connected with, and the 3rd power supply 14 is used to power for test display module 5.
Cable detecting device provided in this embodiment, its application method is similar to the above embodiments, in above-described embodiment
On the basis of, after the Insulation monitoring of cable under test 18, second switch 13 is opened, second source 12 is used to power for light source 20, light
Mark 19 is illuminated in source 20, and mark 19 is corresponding with the numerical value that voltage reduction module 2 is set, and Datum identifier module 15 is shown with test
Module 5, which corresponds, to be set, and when being 18 conduction detection of cable under test, the numerical value that test display module 5 is shown provides reference, makes behaviour
Author, it is easier to identify short circuit in cable, open circuit, the conducting wire of cross-conduction.
Cable detecting device provided in this embodiment, by setting Datum identifier module, Datum identifier module can identify pair
The numerical value for the voltage reduction module setting answered, and Datum identifier module is corresponded with test display module and set, therefore, fiducial mark
Know directly corresponding 1,2,3 ... the n of display successively of mould mark in the block, when being cable under test conduction detection, Datum identifier module is shown
The numerical value shown provides reference, makes operator, it is easier to identifies short circuit in cable, open circuit, the conducting wire of cross-conduction.
Fig. 6 is a kind of structure diagram of cable detecting device of another embodiment of the utility model.As shown in fig. 6, this reality
It is identical with the cable detecting device structure that above-described embodiment provides to apply the cable detecting device of example offer, in the base of above-described embodiment
On plinth, cable detecting device provided in this embodiment further includes the first box body 16, and the switch of first interface the 3, the 3rd 7 and first is opened
11 are closed to be respectively positioned on the first box body 16, the first power supply 1,2 and the 4th power supply 8 of multiple voltage reduction modules are respectively positioned in the first box body 16,
Multiple diodes 10 and buzzer 9 are respectively positioned on the front of the first box body 16.
Further, cable detecting device provided in this embodiment, further includes the second box body 17, and second interface 4 is positioned at the
On two box bodys 17, light source 20, the 3rd power supply 14 and second source 12 are respectively positioned in the second box body 17, multiple test display modules 5,
Mark 19 and second switch 13 are respectively positioned on the front of the second box body 17.
Cable detecting device provided in this embodiment, by setting the first box body and the second box body, facilitates cable under test
The conduction detection of Insulation monitoring, and it is easy to carry.
In the description of the utility model specification, it is to be understood that the orientation of instruction such as term " interior ", " front " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplifies description,
Rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and operation, because
This is it is not intended that limitation to the utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for description purpose, and it is not intended that instruction or
Imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", the feature of " second " are defined
It can express or implicitly include one or more this feature.
In the description of the utility model, " multiple " be meant that it is multiple, such as two, four etc., unless otherwise clear and definite
It is specific to limit.
In the utility model, unless otherwise clearly defined and limited, the term such as term " connection " should be interpreted broadly,
For example, it may be fixedly connected or be detachably connected, or integrally；Can mechanically connect or be electrically connected
Or it can communicate with one another；It can be directly connected, can also be indirectly connected by intermediary, can be inside two elements
Connection or the interaction relationship of two elements.For the ordinary skill in the art, can manage as the case may be
Solve concrete meaning of the above-mentioned term in the utility model.
In the description of the utility model specification, it is to be understood that term " embodiment ", " another embodiment ",
The description of " in an embodiment " etc. means to combine the embodiment or example particular features, structures, materials, or characteristics described bag
It is contained at least one embodiment or example of the utility model.In the present specification, schematic expression of the above terms is not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What combined in an appropriate manner in one or more embodiments or example.In addition, those skilled in the art can say this
Different embodiments or example described in bright book are engaged and combined.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify the technical solution described in foregoing embodiments, either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly
The scope of each embodiment technical solution of type.
Claims (10)
- A kind of 1. cable detecting device, it is characterised in that including：First power supply, multiple voltage reduction modules, first interface, second connect Mouth and multiple test display modules；First power supply is all connected with each voltage reduction module, and the voltage reduction module is used for the voltage of first power supply The numerical value of setting is down to, the numerical value of each voltage reduction module setting differs；The first interface has multiple first pins, and first pin is identical with the quantity of the voltage reduction module and correspondence connects Connect；The second interface has multiple second pins, and the second pin is identical and right with the quantity of the test display module It should connect；The first interface and the second interface are respectively used to the both ends of connection cable under test；The test display module is used to show the numerical value set by the voltage reduction module.
- 2. cable detecting device according to claim 1, it is characterised in that further include insulation monitoring module and the 3rd and open Close, the insulation monitoring module is used to carry out Insulation monitoring to the cable under test；One end of 3rd switch is connected with multiple first pins, the other end of the 3rd switch and multiple drops Die block or insulation monitoring module connection, the 3rd switch are used to make multiple first pins and multiple decompressions Module is connected or is switched between multiple first pins and the insulation monitoring module and connects.
- 3. cable detecting device according to claim 2, it is characterised in that the insulation monitoring module includes being sequentially connected The 4th power supply, buzzer and diode group, the diode group includes multiple diodes, the 4th power supply and multiple described Diode is connected with the described 3rd switch, and the diode is identical with the quantity of first pin, and passes through the described 3rd Switch connection corresponding with first pin, the diode is light emitting diode or numerical monitor diode.
- 4. cable detecting device according to claim 1, it is characterised in that the test display module is numerical monitor two Pole pipe.
- 5. cable detecting device according to claim 1, it is characterised in that multiple Datum identifier modules are further included, it is described Datum identifier module is corresponded with the test display module and set, and the Datum identifier module is used to identify corresponding described The numerical value of voltage reduction module setting.
- 6. cable detecting device according to claim 5, it is characterised in that further include second source and second switch, institute Stating Datum identifier module includes mark and the light source for illuminating the mark, and the second source is used to supply for the light source Electricity, the second switch are connected between the second source and multiple Datum identifier modules.
- 7. cable detecting device according to claim 6, it is characterised in that further include the 3rd power supply, the 3rd power supply It is all connected with each test display module, for powering for the test display module.
- 8. cable detecting device according to claim 3, it is characterised in that further include first switch, the first switch It is connected between first power supply and multiple voltage reduction modules.
- 9. cable detecting device according to claim 8, it is characterised in that further include the first box body, the first interface, 3rd switch and the first switch are respectively positioned on first box body, first power supply, multiple voltage reduction modules It is respectively positioned on the 4th power supply in first box body, multiple numerical monitor diodes and the buzzer are respectively positioned on described The front of one box body.
- 10. cable detecting device according to claim 7, it is characterised in that further include the second box body, the second interface On second box body, the light source, the 3rd power supply and the second source are respectively positioned in second box body, more A test display module, the mark and the second switch are respectively positioned on the front of second box body.
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|---|---|---|---|
| CN201721483552.8U CN207352113U (en) | 2017-11-09 | 2017-11-09 | A kind of cable detecting device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721483552.8U CN207352113U (en) | 2017-11-09 | 2017-11-09 | A kind of cable detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828354A (en) * | 2018-06-01 | 2018-11-16 | 曙光信息产业(北京)有限公司 | A kind of test device of cable |
| CN113916399A (en) * | 2020-07-07 | 2022-01-11 | 中车唐山机车车辆有限公司 | Overheating early warning device for wiring terminal |
-
2017
- 2017-11-09 CN CN201721483552.8U patent/CN207352113U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828354A (en) * | 2018-06-01 | 2018-11-16 | 曙光信息产业(北京)有限公司 | A kind of test device of cable |
| CN108828354B (en) * | 2018-06-01 | 2021-06-04 | 中科曙光信息产业成都有限公司 | Testing device for cable |
| CN113916399A (en) * | 2020-07-07 | 2022-01-11 | 中车唐山机车车辆有限公司 | Overheating early warning device for wiring terminal |
| CN113916399B (en) * | 2020-07-07 | 2023-10-20 | 中车唐山机车车辆有限公司 | Overheat pre-warning device for wiring terminal |
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