CN220271473U - Multi-channel cable joint insulation auxiliary tester - Google Patents
Multi-channel cable joint insulation auxiliary tester Download PDFInfo
- Publication number
- CN220271473U CN220271473U CN202321398712.4U CN202321398712U CN220271473U CN 220271473 U CN220271473 U CN 220271473U CN 202321398712 U CN202321398712 U CN 202321398712U CN 220271473 U CN220271473 U CN 220271473U
- Authority
- CN
- China
- Prior art keywords
- conductor connecting
- inner conductor
- cable joint
- top cover
- outer conductor
- 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.)
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Links
- 238000009413 insulation Methods 0.000 title claims abstract description 20
- 239000004020 conductor Substances 0.000 claims abstract description 66
- 238000012360 testing method Methods 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052802 copper Inorganic materials 0.000 claims abstract description 19
- 239000010949 copper Substances 0.000 claims abstract description 19
- 230000005611 electricity Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a multipath cable joint insulation auxiliary tester which comprises a top cover, a containing box and a plurality of testing branches arranged on the top cover, wherein one side of the top cover is movably connected with the containing box through a hinge, the testing branches are mutually connected in parallel and are electrically connected with a withstand voltage tester through a master switch, each testing branch comprises a branch switch, a copper conducting strip, a bottom connecting wire and a plurality of testing seats, each testing seat comprises a fixing sheet, an inner conductor connecting part and two outer conductor connecting screws, the inner conductor connecting parts are arranged on the fixing sheet, inner conductor connecting pins are arranged in the inner conductor connecting parts, the bottom ends of the inner conductor connecting pins are electrically connected with the branch switch through the bottom connecting wires, and one row of outer conductor connecting screws are electrically connected with the branch switch through the copper conducting strip. The multi-path cable joint insulation auxiliary tester adopting the structure can measure the insulation performance of a plurality of cable joints at the same time, has a simple structure, is convenient and safe to operate, and improves the testing efficiency.
Description
Technical Field
The utility model relates to the technical field of cable connector testing, in particular to an auxiliary tester for the insulativity of a multipath cable connector.
Background
After the cable is laid, the sections must be connected as a unit in order to form a continuous line, and these points of connection are called cable joints. The cable connector is used for locking and fixing the incoming and outgoing lines, and plays a role in preventing water, dust and vibration. The cable joint has the main functions of ensuring smooth line, keeping the cable sealed, ensuring the insulation grade of the cable joint and ensuring the safe and reliable operation of the cable joint. Therefore, the manufactured cable joint must test the insulativity of the cable joint and ensure the insulation between the inner conductor and the outer conductor shell, but because the cable joint has smaller volume, the mode of manually measuring one by one is time-consuming and labor-consuming, and the efficiency is low, so that a device capable of assisting in measurement is necessary to be designed.
Disclosure of Invention
The utility model aims to provide an auxiliary tester for the insulativity of a multi-path cable joint, which can simultaneously measure the insulativity of a plurality of cable joints, has a simple structure, is convenient and safe to operate and improves the testing efficiency.
In order to achieve the above purpose, the utility model provides a multi-channel cable joint insulation auxiliary tester, which comprises a top cover, a containing box and a plurality of testing branches arranged on the top cover, wherein one side of the top cover is movably connected with the containing box through a hinge, the testing branches are mutually connected in parallel and are electrically connected with a withstand voltage tester through a main switch, the testing branches comprise a branch switch, a copper conducting sheet, a bottom connecting wire and a plurality of testing seats, the testing seats comprise a fixing sheet, an inner conductor connecting part arranged on the fixing sheet and two outer conductor connecting screws, an inner conductor connecting needle is arranged in the inner conductor connecting part, the bottom ends of the inner conductor connecting needles are electrically connected with the branch switch through bottom connecting wires, and one row of outer conductor connecting screws are electrically connected with the branch switch through the copper conducting sheet.
Preferably, the two outer conductor connecting screws are respectively arranged on two sides of the inner conductor connecting part, the inner conductor connecting part is integrally connected with the fixing piece, an insulating layer is arranged around the inner conductor connecting needle, the inner conductor connecting needle and the bottom of the outer conductor connecting screw sequentially penetrate through the fixing piece and the top cover, a fixing nut is sleeved outside the bottom of the outer conductor connecting screw, the bottom of the outer conductor connecting screw penetrates through the copper conducting strip, and the copper conducting strip is positioned between the fixing nut and the top cover.
Preferably, the top cover and the accommodating box are made of transparent insulating resin, and the junction of the main switch and the branch switch, the copper conducting strip and the bottom connecting wire are all positioned in the accommodating box.
Preferably, the main switch leads out a main connecting wire, the main connecting wire passes through the top cover from bottom to top, and the tail end of the main connecting wire is provided with a conductive clip.
Therefore, the multi-path cable joint insulation auxiliary tester adopting the structure is characterized in that high-voltage current from the voltage-resistant tester is led into each test branch through the main switch, the cable joints are placed on the test seat, the inner conductor of each cable joint is communicated with the inner conductor connecting needle, the outer conductor shell of each cable joint is communicated with the outer conductor connecting screw, each test branch forms a closed loop through the copper conducting strip and the bottom connecting wire, and the insulation of the cable joint is known from circuit data obtained from the voltage-resistant tester.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
FIG. 1 is a schematic top view of an embodiment of an insulation auxiliary tester for a multi-channel cable joint according to the present utility model;
FIG. 2 is a schematic diagram of a circuit according to an embodiment of the present utility model;
FIG. 3 is a schematic side view of an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a test socket according to an embodiment of the utility model.
Reference numerals
1. A top cover; 2. a loose leaf; 3. a main switch; 4. a total connecting wire; 5. a conductive clip; 6. the bottom is connected with a wire; 7. a fixing piece; 8. an outer conductor connecting screw; 9. a copper conductive sheet; 10. an inner conductor connection portion; 11. an inner conductor connecting pin; 12. an insulating layer; 13. a fixing nut; 14. a branch switch; 15. the accommodating box.
Detailed Description
The technical scheme of the utility model is further described below through the attached drawings and the embodiments.
Examples
As shown in the figure, the multi-path cable joint insulation auxiliary tester comprises a top cover 1, a containing box 15 and a plurality of test branches arranged on the top cover 1, wherein the test branches are mutually connected in parallel and electrically connected with the voltage withstand tester through a main switch 3, the main switch 3 leads out a main connecting wire 4, the main connecting wire 4 passes through the top cover 1 from bottom to top, the tail end of the main connecting wire 4 is provided with a conductive clamp 5, and the conductive clamp 5 is communicated with the output end of the voltage withstand tester.
The test branch circuit comprises a branch switch 14, a copper conducting strip 9, a bottom connecting wire 6 and a plurality of test seats, wherein the test seats comprise a fixing sheet 7, an inner conductor connecting portion 10 arranged on the fixing sheet 7, two outer conductor connecting screws 8, the two outer conductor connecting screws 8 are respectively arranged on two sides of the inner conductor connecting portion 10, and the inner conductor connecting portion 10 is integrally connected with the fixing sheet 7. The inner conductor connecting portion 10 is provided with an inner conductor connecting pin 11, and an insulating layer 12 is provided around the inner conductor connecting pin 11 to prevent the inner conductor connecting pin 11 from contacting the fixing piece 7 and conducting electricity, thereby isolating the cable joint and the inner conductor from the outer conductor housing.
The bottoms of the inner conductor connecting needle 11 and the outer conductor connecting screw 8 sequentially penetrate through the fixing piece 7 and the top cover 1, the bottom of the outer conductor connecting screw 8 is sleeved with the fixing nut 13, the bottom of the outer conductor connecting screw 8 penetrates through the copper conducting strip 9, and the copper conducting strip 9 is located between the fixing nut 13 and the top cover 1. The bottom end of the inner conductor connecting pin 11 is electrically connected with the branch switch 14 through the bottom connecting wire 6, wherein the outer conductor connecting screw 8 is electrically connected with the branch switch 14 through the copper conducting strip 9.
One side of the top cover 1 is movably connected with the accommodating box 15 through the hinge 2, and the top cover 1 and the accommodating box 15 are made of transparent insulating resin materials, so that the connection state of the internal wires is convenient to observe. The junction of the main switch 3 and the branch switch 14, the copper conducting strip 9 and the bottom connecting wire 6 are all positioned in the accommodating box 15, and the accommodating box 15 has leakage-proof performance, so that the safety of testers is ensured.
The procedure for testing the insulation of the cable joint is as follows:
the plurality of cable joints to be tested are fixed on the test seat in a threaded connection manner, and the outer conductor shell of the cable joint is contacted with the outer conductor connecting screw 8 and the inner conductor of the cable joint is contacted with the inner conductor connecting needle 11 through the threaded engagement of the cable joint and the inner conductor connecting part 10.
And then connecting the conductive clamp 5 to the output end of the voltage withstand tester, wherein the voltage output quantity of the voltage withstand tester is determined according to the number of the tested cable connectors and the insulation performance requirement. After the main switch 3 is activated, each time a branch switch 14 is activated, the current is switched on behalf of the corresponding test branch. If the cable joints on the test branch are good in insulativity, the voltage withstand tester is normal; if the insulation of the cable joint on the test branch does not reach the standard, the current value is abnormal, and the voltage withstand tester gives an alarm. The cable joint target with the insulation problem can be reduced to one path of the series connection through the device, so that the follow-up resolution is facilitated.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.
Claims (4)
1. The utility model provides a multichannel cable joint insulation auxiliary test appearance which characterized in that: including the top cap, hold the box with set up in a plurality of test branch road on the top cap, one side of top cap through the loose-leaf with hold box swing joint, a plurality of test branch road is parallelly connected each other and is connected with withstand voltage tester electricity through the master switch, test branch road includes branch switch, copper conducting strip, bottom connecting wire and a plurality of test seat, the test seat include the stationary blade with set up in inner conductor connecting portion, two outer conductor connecting screw on the stationary blade, be provided with the inner conductor connecting needle in the inner conductor connecting portion, the bottom of inner conductor connecting needle pass through the bottom connecting wire with branch switch electricity is connected, and one row of outer conductor connecting screw passes through copper conducting strip with branch switch electricity is connected.
2. The multi-channel cable joint insulation auxiliary tester according to claim 1, wherein: the two outer conductor connecting screws are respectively arranged on two sides of the inner conductor connecting part, the inner conductor connecting part is integrally connected with the fixing piece, an insulating layer is arranged around the inner conductor connecting needle, the inner conductor connecting needle and the bottom of the outer conductor connecting screw sequentially penetrate through the fixing piece and the top cover, a fixing nut is sleeved outside the bottom of the outer conductor connecting screw, the bottom of the outer conductor connecting screw penetrates through the copper conducting strip, and the copper conducting strip is positioned between the fixing nut and the top cover.
3. The multi-channel cable joint insulation auxiliary tester according to claim 1, wherein: the top cover and the accommodating box are made of transparent insulating resin, and the junction of the main switch and the branch switch, the copper conducting strip and the bottom connecting wire are all positioned in the accommodating box.
4. The multi-channel cable joint insulation auxiliary tester according to claim 1, wherein: the main switch leads out a main connecting wire, the main connecting wire passes through the top cover from bottom to top, and the tail end of the main connecting wire is provided with a conductive clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398712.4U CN220271473U (en) | 2023-06-02 | 2023-06-02 | Multi-channel cable joint insulation auxiliary tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321398712.4U CN220271473U (en) | 2023-06-02 | 2023-06-02 | Multi-channel cable joint insulation auxiliary tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220271473U true CN220271473U (en) | 2023-12-29 |
Family
ID=89299131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321398712.4U Active CN220271473U (en) | 2023-06-02 | 2023-06-02 | Multi-channel cable joint insulation auxiliary tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220271473U (en) |
-
2023
- 2023-06-02 CN CN202321398712.4U patent/CN220271473U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |