CN220795304U - Device for connecting gas ring main unit and direct-current resistance test device - Google Patents
Device for connecting gas ring main unit and direct-current resistance test device Download PDFInfo
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- CN220795304U CN220795304U CN202322417075.7U CN202322417075U CN220795304U CN 220795304 U CN220795304 U CN 220795304U CN 202322417075 U CN202322417075 U CN 202322417075U CN 220795304 U CN220795304 U CN 220795304U
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- current resistance
- direct current
- test device
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- 238000005259 measurement Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a device for connecting a gas ring main unit and a direct current resistance test device, which comprises a connecting sleeve and a connecting rod, wherein a horizontal through hole is formed in the connecting sleeve, the connecting sleeve is arranged on a bus connector of the gas ring main unit through the horizontal through hole, one end of the connecting rod is arranged in the horizontal through hole, and the other end of the connecting rod is provided with a connector connected with the direct current resistance test device: install the adapter sleeve on the bus connector of gaseous looped netowrk cabinet through horizontal through-hole, then link to each other direct current resistance test device and the connector of connecting rod, because horizontal through-hole can form spherical contact with bus connector, effectual increase and bus connector's area of contact, the connector also can increase with direct current resistance test device's area of contact moreover, direct current resistance test device wholly overlap joint is reliable, can be quick accurate measurement main circuit resistance value, has improved experimental accuracy and reliability greatly.
Description
Technical Field
The utility model relates to a device for connecting a gas ring main unit and a direct current resistance test device.
Background
The ring main unit is an electric device with a group of power transmission and distribution electric equipment arranged in a metal or nonmetal insulating cabinet body or made into an assembled spacing ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like, is widely applied to power distribution stations and box-type substations of load centers such as urban residential communities, high-rise buildings, large public buildings, factory enterprises and the like, and has the problems that when the existing gas ring main unit is subjected to direct current resistance test with a side-expansion (top-expansion) bus connector, the conventional direct current resistance tester test fixture cannot be reliably lapped, a measurement result has deviation, low precision and the like because the bus connector structure is of a spherical structure.
Disclosure of Invention
The utility model aims to solve the problem that the existing bus connector structure of the gas ring main unit is not beneficial to the deviation of measurement results caused by the lap joint of the test fixture of the direct current resistance tester, and provides a device for connecting the gas ring main unit and the direct current resistance test device.
In order to solve the technical problems, the utility model is realized by the following technical scheme: the utility model provides a device for gaseous looped netowrk cabinet and direct current resistance test device are connected, includes adapter sleeve and connecting rod, be equipped with horizontal through-hole on the adapter sleeve, the adapter sleeve passes through horizontal through-hole and installs on gaseous looped netowrk cabinet's busbar connector, the one end setting of connecting rod is in horizontal through-hole, the other end of connecting rod is equipped with the connector that links to each other with direct current resistance test device.
Preferably, the connecting sleeve comprises a plurality of arc-shaped plates and a clamping ring, the arc-shaped plates form the connecting sleeve, a gap is arranged between two adjacent arc-shaped plates, and the clamping ring is arranged at two ends of the arc-shaped plates.
Preferably, the arc plate is provided with a step which is propped against the clamping ring.
Preferably, the snap ring is provided with an opening, and the width of the opening is equal to 3-4 mm.
Preferably, the length of the connecting sleeve is L 1 The depth of the connecting rod extending into the horizontal through hole is L 2 Wherein: 0.4L 1 ≤L 2 ≤0.55L 1 。
Preferably, the length of the connector is equal to the length of the connecting rod, and the connector and the connecting rod are of an integrated structure.
Preferably, the connector is a flat connector, and the thickness of the connector is 10-14 mm.
In summary, the utility model has the advantages that: install the adapter sleeve on the bus connector of gaseous looped netowrk cabinet through horizontal through-hole, then link to each other direct current resistance test device and the connector of connecting rod, because horizontal through-hole can form spherical contact with bus connector, effectual increase and bus connector's area of contact, the connector also can increase with direct current resistance test device's area of contact moreover, direct current resistance test device wholly overlap joint is reliable, can be quick accurate measurement major loop resistance value, experimental accuracy and reliability have been improved greatly, secondly, set up the one end of connecting rod in horizontal through-hole, can play certain supporting role to the adapter sleeve, thereby the installation intensity of whole adapter sleeve has been improved, and whole installation dismantlement is convenient, be unfavorable for the loss of connecting rod.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a device for connecting a gas ring main unit and a DC resistance test device;
fig. 2 is a right side view of fig. 1.
Reference numerals:
1 connecting sleeve, 11 horizontal through holes, 12 arc plates, 13 clamping rings, 14 gaps, 15 steps, 16 openings, 2 connecting rods and 21 connectors.
Detailed Description
As shown in fig. 1 and fig. 2, a device for connecting a gas ring main unit and a direct current resistance test device comprises a connecting sleeve 1 and a connecting rod 2, wherein a horizontal through hole 11 is formed in the connecting sleeve 1, the connecting sleeve 1 is installed on a bus connector of the gas ring main unit through the horizontal through hole 11, one end of the connecting rod 2 is arranged in the horizontal through hole 11, and a connector 21 connected with the direct current resistance test device is arranged at the other end of the connecting rod 2.
Install adapter sleeve 1 on the busbar connector of gas looped netowrk cabinet through horizontal through-hole 11, then link to each other direct current resistance test device and connector 21 of connecting rod 2, because horizontal through-hole 11 can form spherical contact with the busbar connector, effectual increase with busbar connector's area of contact, moreover connector 21 also can increase with direct current resistance test device's area of contact, direct current resistance test device wholly overlap joint is reliable, can be quick accurate measure the major loop resistance value, experimental accuracy and reliability have been improved greatly, secondly, set up the one end of connecting rod 2 in horizontal through-hole 11, can play certain supporting role to adapter sleeve 1, thereby the installation strength of whole adapter sleeve 1 has been improved, and whole installation dismantlement is convenient, be unfavorable for loss of connecting rod 2.
The connecting sleeve 1 comprises a plurality of arc plates 12 and a clamping ring 13, the arc plates 12 form the connecting sleeve 1, a gap 14 is formed between every two adjacent arc plates 12, the clamping ring 13 is arranged at two ends of each arc plate 12, the connecting sleeve 1 is conveniently fixed on a bus connector structure, the structure of the whole connecting sleeve 1 can be simplified, and bus connectors of different types can be adapted. The step 15 propped against the clamping ring 13 is arranged on the arc-shaped plate 12, so that the positioning of the clamping ring 13 can be realized, and the installation quality of the clamping ring 13 is improved. The opening 16 is arranged on the clamping ring 13, the width of the opening 16 is equal to 3-4 mm, the clamping ring 13 is convenient to install, and falling of the clamping ring 13 can be avoided. The length of the connecting sleeve 1 is L 1 The depth of the connecting rod 2 extending into the horizontal through hole 11 is L 2 Wherein: 0.4L 1 ≤L 2 ≤0.55L 1 The whole connecting sleeve 1 can be effectively supported, the installation quality of the whole connecting sleeve 1 can be improved, and the shaking of the connecting rod 2 can be avoided.
The length of connector 21 equals the length of connecting rod 2, just connector 21 and connecting rod 2 are integral type structure, with the length of connector 21 equal the length of connecting rod 2, are favorable to an organic whole processing, secondly, set up connector 21 and connecting rod 2 into integral type structure, can simplify the installation between connector 21 and the connecting rod 2, improve holistic installation intensity. The connector 21 is a flat connector, the thickness of the connector 21 is 10-14 mm, the quick clamping of the direct current resistance tester test clamp is facilitated, the thickness of the connector 21 is set to be 10-14 mm, on one hand, the processing is facilitated, and on the other hand, the clamping reliability can be improved.
In addition to the above preferred embodiments, the present utility model has other embodiments, and various changes and modifications may be made by those skilled in the art without departing from the spirit of the utility model, which is defined in the appended claims.
Claims (7)
1. A device that is used for gaseous looped netowrk cabinet and direct current resistance test device to connect, its characterized in that: the gas ring main unit is characterized by comprising a connecting sleeve and a connecting rod, wherein a horizontal through hole is formed in the connecting sleeve, the connecting sleeve is arranged on a bus connector of the gas ring main unit through the horizontal through hole, one end of the connecting rod is arranged in the horizontal through hole, and the other end of the connecting rod is provided with a connector connected with a direct current resistance test device.
2. The device for connecting a gas ring main unit to a direct current resistance test device according to claim 1, wherein: the connecting sleeve comprises a plurality of arc-shaped plates and clamping rings, wherein the arc-shaped plates form the connecting sleeve, gaps are arranged between two adjacent arc-shaped plates, and the clamping rings are arranged at two ends of the arc-shaped plates.
3. A device for connecting a gas ring main unit to a dc resistance testing device as claimed in claim 2, wherein: the arc plate is provided with a step which is propped against the clamping ring.
4. A device for connecting a gas ring main unit to a dc resistance testing device as claimed in claim 2, wherein: the clamping ring is provided with an opening, and the width of the opening is equal to 3-4 mm.
5. The device for connecting a gas ring main unit to a direct current resistance test device according to claim 1, wherein: the length of the connecting sleeve is L 1 The depth of the connecting rod extending into the horizontal through hole is L 2 Wherein: 0.4L 1 ≤L 2 ≤0.55L 1 。
6. The device for connecting a gas ring main unit to a direct current resistance test device according to claim 1, wherein: the length of the connector is equal to that of the connecting rod, and the connector and the connecting rod are of an integrated structure.
7. The device for connecting a gas ring main unit to a direct current resistance test device according to claim 6, wherein: the connector is a flat connector, and the thickness of the connector is 10-14 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417075.7U CN220795304U (en) | 2023-09-06 | 2023-09-06 | Device for connecting gas ring main unit and direct-current resistance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322417075.7U CN220795304U (en) | 2023-09-06 | 2023-09-06 | Device for connecting gas ring main unit and direct-current resistance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220795304U true CN220795304U (en) | 2024-04-16 |
Family
ID=90658053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322417075.7U Active CN220795304U (en) | 2023-09-06 | 2023-09-06 | Device for connecting gas ring main unit and direct-current resistance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220795304U (en) |
-
2023
- 2023-09-06 CN CN202322417075.7U patent/CN220795304U/en active Active
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