CN213122244U - Visual point-to-point conduction tester for long cable - Google Patents
Visual point-to-point conduction tester for long cable Download PDFInfo
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- CN213122244U CN213122244U CN202022161202.8U CN202022161202U CN213122244U CN 213122244 U CN213122244 U CN 213122244U CN 202022161202 U CN202022161202 U CN 202022161202U CN 213122244 U CN213122244 U CN 213122244U
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Abstract
The utility model discloses a visual point-to-point conduction tester of long cable, which comprises an outer shell, shell front end terminal surface sets up the display, sets up on the shell of display side and looks sideways at warning light, warning light and switch, the below of shell sets up the connector, sets up the heat dissipation opening on the shell of connector side, sets up the USB interface on the shell opposite side terminal surface, set up test host in the shell, test host passes through connector and test component. The utility model discloses visual long cable point-to-point conduction tester, the accessible USB interface charges, and the measuring meter nib adopts aviation plug standard contact pin and jack structure, be convenient for when measuring with cable contact pin or hole cooperation, avoid in the past the damage of table needle structure to plug or contact pin, improve the practicality, also increase life, to the junction cladding protection, prevent that the collision from leading to the interface not hard up or drop, improve the safety in utilization, and convenient the dismantlement.
Description
Technical Field
The utility model relates to a point-to-point conduction tester technical field of long cable specifically is a visual point-to-point conduction tester of long cable.
Background
In the final assembly stage of the aircraft, after the airborne cable is installed and deployed on the aircraft, the airborne cable needs to be subjected to a conduction test so as to ensure that the installed airborne cable is not damaged before the airborne equipment is accessed. According to the general assembly process, the airborne cable is firstly deployed and fixed in the airplane body, then conduction testing and insulation testing are carried out, and at the moment, because the cable is deployed and installed, the cable is fixed in position and cannot move, only end-to-end complete access testing is carried out. The existing conduction tester has large integral structure and is inconvenient to carry, a measuring pen point cannot be matched with a cable pin or a hole to cause the damage of a plug or a pin during measurement, the plug or the pin needs to be moved frequently during measurement, a connecting part is touched and is easy to loosen to cause unstable signal connection, affecting the use of the product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a visual point-to-point conduction tester of long cable, the accessible USB interface charges, the measuring meter nib adopts aviation plug standard contact pin and jack structure, be convenient for when measuring with cable contact pin or hole cooperation, avoid in the past the damage of table needle structure to plug or contact pin, improve the practicality, also increase life, to junction cladding protection, prevent that the collision leads to the interface not hard up or drop, improve the safety in utilization, and convenient the dismantlement, the problem among the prior art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a visual point-to-point conduction tester for a long cable comprises a shell, wherein a display is arranged on the end face of the front end of the shell, a side-view alarm lamp, a prompt lamp and a switch are arranged on the shell on the side end of the display, a connector is arranged below the shell, a heat dissipation port is formed in the shell on the side end of the connector, a USB interface is formed in the end face of the other side of the shell, a test host is arranged in the shell, and the test host passes through the connector and a test component;
the testing assembly comprises a connecting wire, a fixed joint, a conduction measuring pen, a contact needle head and a stabilizing piece, one end of the connecting wire is connected with the fixed joint, the fixed joint is connected with the connecting port in an inserting mode, the stabilizing piece is installed on the fixed joint, the fixed joint is connected with the conduction measuring pen through the connecting wire, and the contact needle head is arranged at one end of the conduction measuring pen;
the stable connecting piece comprises a bearing sleeve, a clamping strip, a butt joint groove and a clamping groove, the bearing sleeve is sleeved on the fixed connector, the clamping strip is installed on the outer side of the bearing sleeve, the butt joint groove is formed in the shell on the outer side of the connector, and the clamping groove is formed in the butt joint groove.
Preferably, a buzzer is arranged in the test host, and the test host is electrically connected with the display, the side-looking alarm lamp and the prompt lamp.
Preferably, the power module in the test host is externally connected with a power supply through a USB interface to supply power.
Preferably, the contact needle of the conduction measuring pen adopts an aviation plug standard pin and jack structure.
Preferably, the test components are arranged in two groups, and the two groups of fixed joints are respectively connected with the two connectors in an inserting and combining manner.
Preferably, an insulating sleeve is sleeved outside the conduction measuring pen.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model relates to a visual long cable point-to-point conduction tester, a test host is electrically connected with a display, a side-view alarm lamp and a prompt lamp, a power module in the test host is supplied with power by a USB interface external power supply, a contact needle head of a conduction measuring pen adopts an aviation plug standard contact pin and a jack structure, a test component is provided with two groups, two groups of fixed joints are respectively inserted and connected with two connectors, an insulating sleeve is sleeved outside the conduction measuring pen to measure the cable resistance value, the conduction not only carries out prompt by the side-view alarm lamp and the prompt lamp, but also a buzzer alarms, the operation of an operator is convenient under a complex environment, in addition, the device adopts a constant current source to carry out resistance measurement, the measurement precision is high, a resistance conduction threshold value can be set according to the cable length and the design index requirements, the USB interface can be charged, the head of the measurement, when in measurement, the device is convenient to be matched with a cable contact pin or a hole, the damage of the conventional meter pointer structure to the plug or the contact pin is avoided, the practicability is improved, and the service life is prolonged.
2. The utility model relates to a visual point-to-point conduction tester of long cable, to the groove set up on the shell in the connector outside, set up the draw-in groove in the butt joint groove, during the butt joint, the joint strip inserts the butt joint inslot, and the bearing housing rotates, drives joint strip card and fixes in going into the draw-in groove, to junction cladding protection, prevents that the collision leads to the interface not hard up or drop, improves the safety in utilization, and convenient the dismantlement.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the testing assembly of the present invention;
fig. 3 is a side view of the structure of the housing of the present invention;
FIG. 4 is a half sectional view of the housing structure of the present invention;
FIG. 5 is an enlarged view of the point A of FIG. 4 according to the present invention;
fig. 6 is a bottom view of the housing structure of the present invention.
In the figure: 1. a housing; 11. a display; 12. a side-view warning light; 13. a warning light; 14. a switch; 15. a connecting port; 16. a heat dissipation port; 17. a USB interface; 2. a test host; 3. testing the component; 31. a connecting wire; 32. fixing the joint; 33. conducting the measuring pen; 34. contacting the needle; 35. a stabilizing piece; 351. a bearing housing; 352. a clamping strip; 353. a butt joint groove; 354. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a visual point-to-point conduction tester for long cables comprises a housing 1, a display 11 is arranged on the front end face of the housing 1, a side-view alarm lamp 12, a prompt lamp 13 and a switch 14 are arranged on the housing 1 at the side end of the display 11, a connector 15 is arranged below the housing 1, a heat dissipation port 16 is arranged on the housing 1 at the side end of the connector 15, a USB interface 17 is arranged on the other end face of the housing 1, a test host 2 is arranged in the housing 1, the test host 2 is connected with a test component 3 through the connector 15, the test component 3 comprises a connecting wire 31, a fixed connector 32, a conduction measuring pen 33, a contact needle 34 and a stabilizing piece 35, one end of the connecting wire 31 is connected with the fixed connector 32, the fixed connector 32 is inserted and connected with the 15, the stabilizing piece 35 is arranged on the fixed connector 32, the fixed connector 32 is connected with the conduction measuring pen, one end of a conduction measuring pen 33 is provided with a contact needle 34, a buzzer is arranged in the testing host 2, the testing host 2 is electrically connected with a display 11, a side-view alarm lamp 12 and a prompt lamp 13, a power module in the testing host 2 is supplied with power through an external power supply of a USB interface 17, the contact needle 34 of the conduction measuring pen 33 adopts an aviation plug standard contact pin and jack structure, a testing component 3 is provided with two groups, two groups of fixed joints 32 are respectively inserted and connected with two connectors 15, an insulating sleeve is sleeved outside the conduction measuring pen 33 to measure the cable resistance, the conduction not only prompts the side-view alarm lamp 12 and the prompt lamp 13, but also alarms by the buzzer, and is convenient for operating personnel to operate in a complex environment, in addition, the equipment adopts a constant current source to measure the resistance, the measuring precision is high, the resistance conduction threshold value can be set according to the cable length and the design index requirements, the gauge pen point adopts aviation plug standard contact pin and jack structure, is convenient for when measuring cooperate with cable contact pin or hole, avoids the damage of table needle structure to plug or contact pin in the past, improves the practicality, also increases life.
Please refer to fig. 4-6, the stable connection member 35 includes a bearing sleeve 351, a clamping strip 352, a butt joint groove 353 and a clamping groove 354, the bearing sleeve 351 is sleeved on the fixed joint 32, the clamping strip 352 is installed outside the bearing sleeve 351, the butt joint groove 353 is arranged on the housing 1 outside the connection port 15, the clamping groove 354 is arranged in the butt joint groove 353, during butt joint, the clamping strip 352 is inserted into the butt joint groove 353, the bearing sleeve 351 rotates to drive the clamping strip 352 to be clamped into the clamping groove 354 for fixing, cladding protection is performed on the connection part, the interface is prevented from being loosened or falling due to collision, use safety is improved, and disassembly is facilitated.
In summary, the following steps: the utility model discloses visual long cable point-to-point conduction tester, test host 2 is connected with display 11, side looking alarm lamp 12 and warning light 13 electricity, power module in test host 2 supplies power through USB interface 17 external power supply, contact needle 34 of conduction measuring pen 33 adopts aviation plug standard contact pin and jack structure, test component 3 sets up two sets, two sets of fixed joint 32 are respectively connected with two connectors 15 in an inserting manner, the outside of conduction measuring pen 33 is sleeved with an insulating sleeve, the cable resistance can be measured, not only side looking alarm lamp 12 and warning light 13 are conducted to prompt, but also buzzer gives an alarm, it is convenient for operating personnel to operate under complex environment, in addition, the equipment adopts constant current source to measure resistance, the measurement precision is high, according to cable length and design index requirement, set resistance conduction threshold value, can be charged through USB interface 17, gauge point adopts aviation plug standard contact pin and jack structure, be convenient for when measuring with cable contact pin or hole coordination, avoid the damage of table needle structure to plug or contact pin in the past, improve the practicality, also increase life, butt joint groove 353 is seted up on the shell 1 in the connector 15 outside, set up draw-in groove 354 in butt joint groove 353, during the butt joint, joint strip 352 inserts in butt joint groove 353, bearing housing 351 rotates, it fixes in draw-in groove 354 to drive joint strip 352 card income, to junction cladding protection, prevent that the collision leads to the interface not hard up or drop, improve the safety in utilization, and convenient the dismantlement.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a point-to-point conduction tester of visual long cable, includes shell (1), its characterized in that: the testing device comprises a shell (1), a display (11) is arranged on the end face of the front end of the shell (1), a side-looking alarm lamp (12), a prompt lamp (13) and a switch (14) are arranged on the shell (1) at the side end of the display (11), a connecting port (15) is arranged below the shell (1), a heat dissipation through hole (16) is formed in the shell (1) at the side end of the connecting port (15), a USB interface (17) is formed in the end face of the other side of the shell (1), a testing host (2) is arranged in the shell (1), and the testing host (2) is connected with a testing component (3) through the connecting port;
the testing assembly (3) comprises a connecting wire (31), a fixed joint (32), a conducting measuring pen (33), a contact needle head (34) and a stable connecting piece (35), one end of the connecting wire (31) is connected with the fixed joint (32), the fixed joint (32) is connected with the connecting port (15) in an inserting and combining manner, the stable connecting piece (35) is installed on the fixed joint (32), the fixed joint (32) is connected with the conducting measuring pen (33) through the connecting wire (31), and the contact needle head (34) is arranged at one end of the conducting measuring pen (33);
steady union piece (35) include bearing housing (351), joint strip (352), butt joint groove (353) and draw-in groove (354), and bearing housing (351) cup joint on fixed joint (32), and joint strip (352) are installed in bearing housing (351) outside, and on shell (1) in connector (15) outside was seted up in butt joint groove (353), set up draw-in groove (354) in butt joint groove (353).
2. The visual long cable point-to-point conduction tester as claimed in claim 1, wherein: the testing host machine (2) is internally provided with a buzzer, and the testing host machine (2) is electrically connected with the display (11), the side-view alarm lamp (12) and the prompt lamp (13).
3. The visual long cable point-to-point conduction tester as claimed in claim 1, wherein: and the power supply module in the test host (2) is externally connected with a power supply through a USB interface (17) for supplying power.
4. The visual long cable point-to-point conduction tester as claimed in claim 1, wherein: and a contact needle head (34) of the conduction measuring pen (33) adopts an aviation plug standard pin and jack structure.
5. The visual long cable point-to-point conduction tester as claimed in claim 1, wherein: the test component (3) is provided with two groups, and the two groups of fixed joints (32) are respectively connected with the two connectors (15) in an inserting and combining manner.
6. The visual long cable point-to-point conduction tester as claimed in claim 1, wherein: and an insulating sleeve is sleeved on the outer side of the conduction measuring pen (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161202.8U CN213122244U (en) | 2020-09-27 | 2020-09-27 | Visual point-to-point conduction tester for long cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022161202.8U CN213122244U (en) | 2020-09-27 | 2020-09-27 | Visual point-to-point conduction tester for long cable |
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| Publication Number | Publication Date |
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| CN213122244U true CN213122244U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022161202.8U Active CN213122244U (en) | 2020-09-27 | 2020-09-27 | Visual point-to-point conduction tester for long cable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089142A (en) * | 2021-11-26 | 2022-02-25 | 安徽青元电气技术有限公司 | Electrical instrument for insulation detection device |
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2020
- 2020-09-27 CN CN202022161202.8U patent/CN213122244U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114089142A (en) * | 2021-11-26 | 2022-02-25 | 安徽青元电气技术有限公司 | Electrical instrument for insulation detection device |
| CN114089142B (en) * | 2021-11-26 | 2023-08-04 | 安徽青元电气技术有限公司 | Electrical instrument for insulation detection device |
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