CN214068490U - Three-phase integrated wire inlet and outlet cable connector - Google Patents
Three-phase integrated wire inlet and outlet cable connector Download PDFInfo
- Publication number
- CN214068490U CN214068490U CN202023124399.4U CN202023124399U CN214068490U CN 214068490 U CN214068490 U CN 214068490U CN 202023124399 U CN202023124399 U CN 202023124399U CN 214068490 U CN214068490 U CN 214068490U
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- contact seat
- phase integrated
- cable joint
- grounding
- phase
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Abstract
The utility model relates to a three-phase integral type business turn over line cable joint, including moving contact seat and static contact seat, the moving contact seat on be equipped with the conducting rod and move the ground connection conducting rod, fixed through the fixed pin between them, the utility model discloses can reach short distance high-voltage insulation's purpose, should connect the wide application in the transformer.
Description
Technical Field
The utility model belongs to the technical field of the cable joint, especially, relate to a three-phase integral type business turn over line cable joint.
Background
The existing cable joint occupies a large space of equipment during installation, is not beneficial to the miniaturization development of the equipment, and particularly needs to install 6 high-voltage wire inlet heads under the condition of a distribution network, thereby occupying a large amount of equipment installation space.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a three-phase integral type business turn over line cable joint, reach short distance high voltage insulation's purpose. The connector is widely applied to transformers.
The utility model aims at solving through following technical scheme: a three-phase integrated incoming and outgoing cable joint comprises a movable contact seat and a fixed contact seat, wherein a conductive rod and a movable grounding conductive rod are arranged on the movable contact seat and are fixed through a fixing pin; the limiting rod is connected and fixed with the inlet wire of the moving contact base through a fixing bolt to achieve integrated butt joint insertion; the movable contact seat and the static contact seat are both provided with insulating liquid with strong dielectric strength; the movable contact seat splicing combination and the static contact seat splicing combination are butted and combined and then are connected with the tulip contact, the conducting rod and the conducting wire to form a conducting whole body for current transmission, and the static grounding conducting rod, the movable grounding conducting rod and the grounding shielding wire also form grounding connection; the movable contact seat splicing combination and the static contact seat splicing combination are butted and combined to form a closed three-phase integrated insulating cylinder; the number of the conductive rods is 3; the number of the plum blossom contacts is 3.
Owing to adopted above technical scheme, the utility model discloses compare with prior art, have following technological effect:
1. three conducting rods and a movable grounding conducting rod are arranged on the movable contact seat and are fixed by a fixing pin, so that an integrated butt joint plug-in effect is achieved, and insulating liquid with high dielectric strength is filled into the movable contact seat to achieve a short-distance high-voltage insulation effect;
2. the static contact seat is provided with three plum blossom-shaped contacts, a static grounding conducting rod and a conducting plate, and insulating liquid with strong dielectric strength is filled in the static contact seat to achieve the effect of short-distance high-voltage insulation;
3. when the movable contact seat combination and the static contact seat combination are butted and combined, the tulip contact, the conductive rod and the conducting wire are connected into a conductive whole for current transmission, and the static grounding conductive rod, the movable grounding conductive rod and the grounding shielding wire also form effective grounding connection;
4. the movable contact seat combination and the static contact seat combination are butted to form a closed three-phase integrated insulating cylinder which is isolated from transformer insulating oil in the transformer, and insulating liquid with high dielectric strength cannot permeate into the transformer insulating oil.
Drawings
Fig. 1 is a schematic diagram of a tapping structure of a three-phase integrated in-out cable connector of the present invention;
FIG. 2 is a schematic front view of an assembly structure of the movable contact block 2 in FIG. 1;
fig. 3 is a schematic front view of an assembly structure of the static contact base 7 in fig. 1;
fig. 4 is a schematic view of a butt-joint structure of the moving contact base 2 and the fixed contact base 7 in fig. 1;
fig. 5 is an installation schematic diagram of the three-phase integrated in-out cable connector of the present invention in a transformer.
Description of reference numerals: 1. the device comprises a fixed pin, 2, a movable contact seat, 3, a fixed bolt, 4, a conductive rod, 5, a limiting rod, 6, a tulip contact, 7, a static contact seat, 8 conductive plates, 9, a static grounding conductive rod, 10, a movable grounding conductive rod, 11, high-dielectric-strength insulating liquid, 12, a wire, 13, a grounding shielding wire, 14, transformer insulating oil, 15 and a three-phase integrated insulating cylinder.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, 2, 3, 4, 5, the utility model discloses a three-phase integral type business turn over line cable joint, including moving contact seat 2 and static contact seat 7, characterized by move contact seat 2 on be equipped with conducting rod 4 and move ground connection conducting rod 10, fix through fixed pin 1 between them.
The stationary contact seat 7 is provided with a tulip contact 6, a stationary grounding conductive rod 9 and a conductive plate 8.
The limiting rod 5 is fixedly connected with the inlet wire of the movable contact seat 2 through the fixing bolt 3, and the integrated butt joint insertion limiting effect is achieved.
The moving contact seat 2 and the static contact seat 7 are both provided with insulating liquid 11 with strong dielectric strength.
The movable contact seat 2 and the static contact seat 7 are connected with the tulip contact 6, the conducting rod 4 and the conducting wire 12 into a conductive whole after being butted and combined, so that current transmission is carried out, and the static grounding conducting rod 9, the movable grounding conducting rod 10 and the grounding shielding wire 13 also form grounding connection.
The movable contact seat 2 splicing combination and the static contact seat 7 splicing combination are butted and combined to form a closed three-phase integrated insulating cylinder 15.
The number of the conductive rods 4 is 3.
The number of the tulip contacts 6 is 3.
Further, the three-phase integrated in-out cable joint applying the transformer is characterized in that the movable contact seat 2 is provided with three conductive rods 4 and a movable grounding conductive rod 10, the movable contact seat is fixed by the fixing pin 1 to achieve the integrated butt joint insertion head effect, the limiting rod 5 is fixedly connected with the movable contact seat 2 through the fixing bolt 3 to achieve the integrated butt joint insertion limiting effect, and the movable contact seat 2 is filled with the high dielectric strength insulating liquid 11 to achieve the short-distance high-voltage insulation effect. The stationary contact seat 7 is provided with three tulip contacts 6, a stationary grounding conducting rod 9 and a conducting plate 8, and the stationary contact seat 7 is also filled with insulating liquid 11 with strong dielectric strength so as to achieve the effect of short-distance high-voltage insulation. The movable contact seat combination (shown in figure 2) and the static contact seat combination (shown in figure 3) are jointed and combined, and then the tulip contact 6, the conductive rod 4 and the lead 12 are connected into a conductive whole body for current transmission. The static grounding conducting rod 9, the dynamic grounding conducting rod 10 and the grounding shielding wire 13 also form an effective grounding connection. After the movable contact seat combination (shown in the figure 2) and the static contact seat combination (shown in the figure 3) are butted, a closed three-phase integrated insulating cylinder is formed and is isolated from the transformer insulating oil 14 in the transformer, and the insulating liquid 11 with high dielectric strength cannot permeate into the transformer insulating oil 14.
The above is only the preferred embodiment of the present invention, but the present invention is not limited to the described implementation, the undisclosed technology is the known technology, to the technicians in this field, all according to the utility model discloses the change and the modification of the three-phase integral type business turn over line cable joint that the scope was done, the sealing method of static contact and the business turn over line connected mode of cable all should belong to the coverage of the present invention.
Claims (8)
1. The utility model provides a three-phase integral type business turn over line cable joint, includes three-phase integral type insulating cylinder (15), moving contact seat (2) and static contact seat (7), characterized by move contact seat (2) on be equipped with conducting rod (4) and move ground connection conducting rod (10), fix through fixed pin (1) between them.
2. The three-phase integrated incoming and outgoing cable joint as claimed in claim 1, wherein the stationary contact seat (7) is provided with a tulip contact (6), a stationary grounding conductive rod (9) and a conductive plate (8).
3. The three-phase integrated incoming and outgoing cable joint as claimed in claim 1, wherein the limiting rod (5) is fixedly connected with the movable contact seat (2) through a fixing bolt (3) to achieve integrated butt joint insertion.
4. The three-phase integrated incoming and outgoing cable joint as claimed in claim 1 or 2, wherein the moving contact base (2) and the static contact base (7) are both provided with an insulating liquid (11) with high dielectric strength.
5. The three-phase integrated incoming and outgoing cable joint as claimed in claim 1 or 2, wherein the movable contact seat (2) splicing combination and the static contact seat (7) splicing combination are butted and combined, and then are connected with the tulip contact (6), the conductive rod (4) and the wire (12) to form a conductive whole for current transmission, and the static grounding conductive rod (9), the movable grounding conductive rod (10) and the grounding shielding wire (13) form a grounding connection.
6. The three-phase integrated incoming and outgoing cable joint as claimed in claim 1 or 2, wherein the movable contact seat (2) splicing combination and the static contact seat (7) splicing combination are butted to form a closed three-phase integrated insulating cylinder (15).
7. The three-phase integrated inlet-outlet cable joint as claimed in claim 1, wherein the number of the conductive rods (4) is 3.
8. The three-phase integrated inlet and outlet cable connector as claimed in claim 2, wherein the number of the tulip contacts (6) is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023124399.4U CN214068490U (en) | 2020-12-22 | 2020-12-22 | Three-phase integrated wire inlet and outlet cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023124399.4U CN214068490U (en) | 2020-12-22 | 2020-12-22 | Three-phase integrated wire inlet and outlet cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214068490U true CN214068490U (en) | 2021-08-27 |
Family
ID=77386485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023124399.4U Active CN214068490U (en) | 2020-12-22 | 2020-12-22 | Three-phase integrated wire inlet and outlet cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214068490U (en) |
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2020
- 2020-12-22 CN CN202023124399.4U patent/CN214068490U/en active Active
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