CN217689356U - Detection apparatus for cable run break-make - Google Patents
Detection apparatus for cable run break-make Download PDFInfo
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- CN217689356U CN217689356U CN202220677404.4U CN202220677404U CN217689356U CN 217689356 U CN217689356 U CN 217689356U CN 202220677404 U CN202220677404 U CN 202220677404U CN 217689356 U CN217689356 U CN 217689356U
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Abstract
The utility model provides a detection apparatus for cable run break-make, detection apparatus includes: the detection circuit comprises a handheld device, a detection circuit and a short-circuit cable, wherein the detection circuit and the short-circuit cable are arranged in the handheld device; one end of the short-circuit cable is connected to a power supply bus bar of a switchboard of the airplane, the other end of the short-circuit cable is connected to a shell of the airplane, the power supply bus bar of the switchboard is communicated with the airplane body, the handheld device is inserted into a socket to be detected, and the on-off of a cable line is detected through the detection circuit; the utility model solves the problems of complex operation, long wiring and inconvenient movement of a plurality of sockets during measurement when the socket circuit of the dust collector is inspected at present; meanwhile, the device has the advantages of simple structure, quick assembly and convenient use.
Description
Technical Field
The utility model relates to a cable detects technical field, especially relates to a detection apparatus of cable run break-make.
Background
At present, all airplanes are provided with dust collector sockets, after the sockets are installed and connected, the connection wires of socket connection wires need to be conducted to check the correctness of the circuits, the positive wires of the dust collector sockets are connected with airplane power supply bus bars, and the negative wires of the dust collector sockets are connected with airplane shells.
The inspection method in the relative technology is as follows: when the positive line of the socket is checked, the socket is distributed at each part of the airplane, more than ten meters of conducting wires need to be connected in series with the pen points of the three-meter, the three-meter is used for striking an electric resistance block, one end of the three-meter measures the positive line of the socket, and the other end of the three-meter measures the power supply bus bar; when measuring the negative line, one end of the negative line is used for measuring the negative end of the socket, and the other end of the negative line is used for measuring the shell of the airplane; and judging whether the wiring of the line is correct or not according to the three representative numbers. However, the method has large workload and complicated operation.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a detection device of cable run break-make, detection device includes: the detection circuit comprises a handheld device, a detection circuit and a short-circuit cable, wherein the detection circuit and the short-circuit cable are arranged in the handheld device;
one end of the short-circuit cable is connected to a power supply bus bar of a switchboard of the airplane, the other end of the short-circuit cable is connected to a shell of the airplane, the power supply bus bar of the switchboard is communicated with the airplane body, the handheld device is inserted into a socket to be detected, and the on-off of a cable line is detected through the detection circuit.
Preferably, the handheld device comprises: the battery box comprises a shell, a contact pin arranged on the end face of the shell, a battery box arranged at the bottom of the shell, and an indicator light and a switch arranged on the shell.
Preferably, the contact pins include a first contact pin and a second contact pin for being inserted into a socket to be tested, the indicator light includes a light emitting diode, and the switch includes a three-gear push-pull switch.
Preferably, the detection circuit comprises: the device comprises a power supply, a three-gear push-pull switch, a diode, a light emitting diode and a resistor;
preferably, the shorting cable comprises: the device comprises a lead, a diode connected in the lead, and a first fish-mouth clamp and a second fish-mouth clamp which are connected to two ends of the lead.
Preferably, the first fishmouth clip of the short-circuit cable is connected to the switchboard power supply bus bar of the airplane, and the second fishmouth clip is connected to the airplane shell so that the switchboard power supply bus bar is communicated with the airplane body.
Compared with the prior art, the utility model discloses a beneficial technological effect: the utility model solves the problems of complex operation, long wiring and inconvenient movement of a plurality of sockets during measurement when the socket circuit of the dust collector is inspected at present; meanwhile, the device has the advantages of simple structure, quick assembly and convenient use.
Drawings
FIG. 1 is a schematic structural diagram of a handheld device provided in an embodiment of the present application;
FIG. 2 is a schematic diagram of a detection circuit provided in an embodiment of the present application;
fig. 3 is a schematic structural diagram of a short-circuit cable provided in an embodiment of the present application;
wherein: 1-shell, 2-first pin, 3-second pin, 4-indicator light, 5-switch, 6-battery compartment, 7-first fish mouth clamp, 8-second fish mouth clamp, 9-lead and 10-diode.
Detailed Description
The utility model provides an utilize the one-way conductivity of diode, the device of dust catcher socket line connection exactness on the convenient measurement aircraft only needs to be connected power supply bus bar and organism with 0.5M wire during the use, and handheld the device inserts the socket and can conveniently judge whether correct the wiring according to the pilot lamp state, and it is convenient to remove, realizes the convenient exactness of examining dust catcher socket line.
Referring to fig. 1-3, the utility model provides a detection device of cable run break-make, detection device includes: the detection circuit comprises a handheld device, a detection circuit and a short-circuit cable, wherein the detection circuit and the short-circuit cable are arranged in the handheld device;
the handheld device is inserted into a socket to be tested, and the on-off of a cable line is detected through a detection circuit.
In an embodiment of the present application, a handheld device includes: the device comprises a shell 1, a contact pin arranged on the end surface of the shell 1, a battery compartment 6 arranged at the bottom of the shell 1, and an indicator lamp 4 and a switch 5 arranged on the shell 1. The contact pins comprise a first contact pin 2 and a second contact pin 3 which are used for being inserted into a socket to be tested, the indicator light 4 comprises a light emitting diode, and the switch 5 comprises a three-gear push-pull switch. The detection circuit includes: the device comprises a power supply, a three-gear push-pull switch, a diode, a light emitting diode and a resistor;
wherein, the short circuit cable includes: a wire 9, a diode 10 connected in the wire 9, and a first fish-mouth clamp 7 and a second fish-mouth clamp 8 connected at both ends of the wire 9. The first fishmouth clamp 7 of the short-circuit cable is connected to the power supply bus bar of the switchboard of the airplane, and the second fishmouth clamp 8 is connected to the shell of the airplane, so that the power supply bus bar of the switchboard is communicated with the airplane body.
Further explain, the utility model discloses realize through following technical scheme:
1) Principle part
Referring to fig. 2, the detection circuit is composed of a diode D3, a resistor R1, a light emitting diode D1, a diode D4, a resistor R2, a light emitting diode D2, a first pin 2, a second pin 3, a three-stage push-pull switch (a three-position switch), a power supply, and a diode D5; wherein the first pin 2 may be a thick pin and the second pin 3 may be a thin pin.
Wherein, this detection circuitry contains two parallelly connected branches, and a branch road is: the power supply anode is connected with the diode in series and then connected with the light-emitting diode in series, the light-emitting diode is connected with the thick contact pin, the thick contact pin is connected with the diode through the anode line of the aircraft body dust collector socket, the diode is connected with the thin contact pin through the cathode line of the aircraft body dust collector socket, the thin contact pin is connected with the 1-point position of the three-position switch, and the 4-point position of the three-position switch is connected with the power supply anode through a lead; the other branch is as follows: the anode of the power supply is connected with the diode in series and then connected with the resistor in series, and the resistor is connected with the light emitting diode in series and then connected with the thin contact pin; the mounting direction of all diodes in the circuit is based on the direction in fig. 1.
Further, the circuit works as follows:
when the device is not used, the three-position switch is placed in an off gear, namely, a 4 point and a 3 point of the three-position switch are switched on, so that the device is in a circuit breaking state; when a circuit is detected, the three-position switch is firstly placed in a '1 measuring' gear, namely 4 points and 1 point of the three-position switch are switched on, a closed loop is formed at the moment, and the current flow direction is as follows: the positive pole of the power supply → the diode D3 → the resistor R1 → the light emitting diode D1 → the thick pin → the positive pole line of the dust collector socket of the airplane body → the diode D5 → the negative pole line of the dust collector socket of the airplane body → the thin pin → the three-position switch → the negative pole of the power supply, the positive pole of the power supply, the light emitting diode D1 lights up, which indicates that the line of the dust collector socket is normal.
Secondly, the three-position switch is placed in a 2-measuring gear, namely 4 points and 2 points of the three-position switch are connected, at the moment, because the diode D5 of the circuit is cut off in the reverse direction, the light-emitting diode D2 keeps an off state; if the positive and negative wires in the socket of the dust collector are reversely connected, a closed loop is formed, and the current flow direction is as follows: the positive pole of the power supply → the diode D4 → the resistor R2 → the light emitting diode D2 → the thin pin → the positive pole circuit of the dust collector socket of the airplane body → the diode D5 → the negative pole line of the dust collector socket of the airplane body → the thick pin → the three-position switch → the negative pole of the power supply, and the light emitting diode D2 is lighted, which indicates that the positive pole and the negative pole are connected reversely when the dust collector socket is connected. If the three-position switch is placed in the gear of measuring 1 and measuring 2, the light emitting diode D1 and the light emitting diode D2 are not lighted, and the fact that the dust collector socket circuit is open is indicated.
The logic state diagram of this circuit is shown in table 1.
TABLE 1
| D1 | D2 | The result of the detection |
| Medicine for curing insect pest | Killing rice | Vacuum cleaner socket circuit with open circuit |
| Bright Light (LIGHT) | Killing rice | Correct wiring of socket circuit of dust collector |
| Killing rice | Bright Light (LIGHT) | Positive and negative lines of socket circuit of dust collector are connected reversely |
The parameters of the components used in the circuit are as follows: d1 and D2 are light emitting diodes; the resistance values of the R1 and the R2 are 760 omega; d3, D4 and D5 diodes with model number 1N4007.
2) Structural part
The utility model discloses a hand-held device and short circuit cable two parts. The handheld device consists of a shell 1, a thick contact pin, a thin contact pin, a light emitting diode D1, a light emitting diode D2, a three-position switch and a power supply; the short-circuit cable consists of a fish-mouth clamp (red), a fish-mouth clamp (black), a lead and a diode D5; when the socket detection device is used, the handheld device is inserted into a socket to be detected, the three-position switch is toggled to be respectively placed in a ' detection 1 ' gear and a detection 2 ' gear, and whether the wiring of the socket to be detected is correct or not can be judged according to the states of the light emitting diode D1 and the light emitting diode D2; the specific operation steps are as follows:
clamping a fish-mouth clamp (red) on a short-circuit cable on a power supply bus bar of a switchboard of an airplane, and clamping a fish-mouth clamp (black) on a shell of the airplane to enable the power supply bus bar of the switchboard to be communicated with the airplane body;
step two, a battery (using a 9V battery) is arranged in a power supply of the handheld device;
inserting a contact pin of the handheld device into a dust collector socket of the airplane, wherein a thick contact pin and a thin contact pin on the handheld device correspond to a large jack and a small jack on the dust collector socket of the airplane and are designed for preventing wrong insertion;
fourthly, the three-position switch is shifted to be respectively placed in a testing 1 gear and a testing 2 gear, and the on-off states of the light emitting diodes D1 and D2 are recorded;
step five, obtaining the result of the wiring state of the socket circuit of the dust collector according to the on-off states of the D1 and the D2 corresponding to the table 1;
step five, when the next socket is checked, the handheld device is only required to be pulled out of the socket and inserted into the next socket to be detected, and the steps 4) and 5) are repeated;
and step six, after the inspection is finished, removing the short-circuit cable, and placing the three-position switch in an 'off' gear.
In the present application embodiment, the present application includes 3 figures, which are illustrated below:
FIG. 1 is a schematic circuit diagram of the present apparatus; when the 4 point and the 3 point of the three-position switch are switched on, the three-position switch is in an off gear of the equipment, and the device is in a circuit breaking state at the moment; when the line is detected, a fishmouth clamp (red) on the short-circuit cable is clamped on a power supply bus bar of a switchboard of the airplane, and a fishmouth clamp (black) is clamped on a shell of the airplane, so that the power supply bus bar of the switchboard is communicated with the airplane body; then the three-position switch is placed in a 1-measuring gear, namely 4 points and 1 point of the three-position switch are switched on, at the moment, a closed loop is formed, and the current flow direction is as follows: the positive pole of the power supply → the diode D3 → the resistor R1 → the light-emitting diode D1 → the thick pin → the positive pole line of the dust collector socket of the airplane body → the diode D5 → the negative pole line of the dust collector socket of the airplane body → the thin pin → the three-position switch → the negative pole of the power supply, the light-emitting diode D1 is lighted, which indicates that the wiring of the dust collector socket is correct; then the three-position switch is placed in a 'measuring 2' gear, namely the D point and the b point of the three-position switch are connected, at the moment, because the diode D5 of the circuit is cut off in the reverse direction, the light-emitting diode D2 keeps an off state; if the positive and negative wires in the dust collector socket are reversely connected, a closed loop is formed, and the current flow direction is as follows: the positive pole of the power supply → the diode D4 → the resistor R2 → the light emitting diode D2 → the thin pin → the positive pole circuit of the dust collector socket of the airplane body → the diode D5 → the negative pole line of the dust collector socket of the airplane body → the thick pin → the three-position switch → the negative pole of the power supply, and the light emitting diode D2 is lighted, which indicates that the positive pole and the negative pole are connected reversely when the dust collector socket is connected. If the three-position switch is placed in the gear of measuring 1 and measuring 2, the light emitting diodes D1 and 6 and the light emitting diode D2 are not lighted, the open circuit exists in the socket circuit of the dust collector.
Please refer to fig. 2, which is a schematic diagram of a handheld device; a handset housing 1; the thick contact pin of the handheld device is arranged at the top of the shell of the handheld device, and the thin contact pin of the handheld device is arranged at the top of the shell of the handheld device; the thick contact pins and the thin contact pins correspond to a large jack and a small jack on a dust collector socket of the airplane and are designed for preventing wrong insertion; the two indicator lamps of the light-emitting diode D1 and the light-emitting diode D2 are arranged on the surface of the shell 1 and correspond to the two light-emitting diodes D1 and D2 in the schematic diagram; the three-gear push-pull switch and the two indicator lamps are arranged on the same surface of the shell of the handheld device; and the power supply is positioned at the lower part of the shell of the handheld device, and the inner space is used for installing a battery and providing power for the equipment.
FIG. 3 is a schematic diagram of a short-circuited cable; a red fish-mouth clamp, a black fish-mouth clamp, a lead 9 and a diode 10; two ends of the diode 10 are connected with the lead 9, the anode of the diode is connected with the red fish-mouth clamp, and the cathode of the diode is connected with the black fish-mouth clamp.
The present invention will be described in further detail with reference to the accompanying drawings 1-3 and the following detailed description:
when the short-circuit cable is used, the fishmouth clamp (red) on the short-circuit cable is clamped on the power supply bus bar of the switchboard of the airplane, and the fishmouth clamp (black) is clamped on the shell of the airplane, so that the power supply bus bar of the switchboard is communicated with the airplane body; a battery (9V battery is used) is arranged in a power supply of the handheld device; inserting a contact pin of a handheld device into a dust collector socket of an airplane, wherein a thick contact pin and a thin contact pin on the handheld device correspond to a large jack and a small jack on the dust collector socket of the airplane and are designed for preventing wrong insertion; shifting a three-position switch to be respectively placed in a detection 1 gear and a detection 2 gear, and recording the on-off states of D1 and D2; obtaining the result of the wiring state of the socket circuit of the dust collector according to the on-off states of the D1 and the D2 corresponding to the table 1; when the next socket is checked, the handheld device is pulled out of the socket and is inserted into the next socket to be detected, and the steps 4) and 5) are repeated; and after the detection is finished, the short-circuit cable is removed, and the 9-three-position switch is placed in an off gear.
The utility model solves the problems of complex operation, long wiring and inconvenient movement when a plurality of sockets are measured when the socket circuit of the dust collector is inspected at present; the device has simple structure, quick assembly and convenient use; the device is convenient for reading results.
Claims (6)
1. A device for detecting the on/off of a cable line, the device comprising: the detection circuit comprises a handheld device, a detection circuit and a short-circuit cable, wherein the detection circuit and the short-circuit cable are arranged in the handheld device;
one end of the short-circuit cable is connected to a power supply bus bar of a switchboard of the airplane, the other end of the short-circuit cable is connected to a shell of the airplane, the power supply bus bar of the switchboard is communicated with the airplane body, the handheld device is inserted into a socket to be detected, and the on-off of a cable line is detected through the detection circuit.
2. The detection device according to claim 1, wherein the hand-held device comprises: the device comprises a shell (1), a contact pin arranged on the end face of the shell (1), a battery compartment (6) arranged at the bottom of the shell (1), and an indicator lamp (4) and a switch (5) arranged on the shell (1).
3. The test device according to claim 2, wherein the pins comprise a first pin (2) and a second pin (3) for insertion into a socket to be tested, the indicator light (4) comprises a light emitting diode, and the switch (5) comprises a three-position push-pull switch.
4. The detection device of claim 3, wherein the detection circuit comprises: the device comprises a power supply, a three-gear push-pull switch, a diode, a light emitting diode and a resistor.
5. The detection device of claim 1, wherein the shorting cable comprises: the device comprises a lead (9), a diode (10) connected in the lead (9), and a first fish-mouth clamp (7) and a second fish-mouth clamp (8) connected at two ends of the lead (9).
6. The detection device according to claim 5, characterized in that the first fishmouth clamp (7) of the short-circuit cable is connected to the switchboard power supply bus and the second fishmouth clamp (8) is connected to the casing of the aircraft, putting the switchboard power supply bus in communication with the machine body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677404.4U CN217689356U (en) | 2022-03-25 | 2022-03-25 | Detection apparatus for cable run break-make |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220677404.4U CN217689356U (en) | 2022-03-25 | 2022-03-25 | Detection apparatus for cable run break-make |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217689356U true CN217689356U (en) | 2022-10-28 |
Family
ID=83730912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220677404.4U Active CN217689356U (en) | 2022-03-25 | 2022-03-25 | Detection apparatus for cable run break-make |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217689356U (en) |
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2022
- 2022-03-25 CN CN202220677404.4U patent/CN217689356U/en active Active
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