CN218732135U - Distribution transformer rack prepackage type draws wiring sub-assembly - Google Patents
Distribution transformer rack prepackage type draws wiring sub-assembly Download PDFInfo
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- CN218732135U CN218732135U CN202222745273.1U CN202222745273U CN218732135U CN 218732135 U CN218732135 U CN 218732135U CN 202222745273 U CN202222745273 U CN 202222745273U CN 218732135 U CN218732135 U CN 218732135U
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Abstract
The utility model discloses a prefabricated lead wire assembly of a distribution transformer rack, which comprises a prefabricated lead wire, wherein one end of the prefabricated lead wire is connected with a high-voltage wire, and the other end of the prefabricated lead wire is connected with a transformer; the self-locking connecting assembly is arranged outside the high-voltage wire and the prefabricated lead wire and close to the connecting position and used for fixing the prefabricated lead wire; and the terminal plugging component is arranged at the joint of the high-voltage wire and the prefabricated lead wire and used for tightly wrapping the joint of the high-voltage wire and the prefabricated lead wire. Be connected high-voltage line and transformer through prefabricated formula lead wire, at the in-process of connecting, fix high-voltage line and prefabricated formula lead wire through automatic connection subassembly, reduce the traction force of high-voltage line and prefabricated formula pin junction, avoid the phenomenon that prefabricated formula lead wire appears becoming flexible or drops, guarantee inseparable of high-voltage line and prefabricated formula pin junction through terminal shutoff subassembly, and avoid the electric wire that has prefabricated formula lead wire to expose the condition outside, avoid the electric power potential safety hazard of electric leakage.
Description
Technical Field
The utility model relates to a high pressure lead wire technical field especially relates to a join in marriage and become rack prepackage type lead wire sub-assembly.
Background
The 10kV distribution and transformation platform area is used as an important hub for connection of a distribution line, the operation reliability and the operation stability of the distribution and transformation platform area are extremely important, the prefabricated high-voltage lead wire of the existing 10kV distribution and transformation platform is generally connected with a power transmission line through a cable connection end, the cable connection end is fixed through a bolt, the connector is easy to loosen under stress in the using process of the connection mode, the phenomenon of poor contact at the connection position is easy to occur, and the power supply is influenced.
Therefore, the scheme especially provides a prefabricated lead wire assembly of a distribution transformer rack to solve the problems.
The above is only for the purpose of assisting understanding of the technical solutions of the present invention, and does not represent an admission that the above is the closest prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a join in marriage and become rack prepackage type lead wire sub-assembly aims at solving the easy not hard up technical problem of high pressure lead wire junction.
In order to achieve the purpose, the technical scheme of the utility model is realized like this: a pre-installed lead wire assembly of distribution transformer rack comprises
One end of the prefabricated lead is connected with the high-voltage wire, and the other end of the prefabricated lead is connected with the transformer;
the self-locking connecting assembly is arranged outside the high-voltage wire and the prefabricated lead wire and close to the connecting position and used for fixing the prefabricated lead wire;
the terminal plugging component is arranged at the joint of the high-voltage wire and the prefabricated lead and used for tightly wrapping the joint of the high-voltage wire and the prefabricated lead;
the wire tightening assembly is arranged at the position of the distribution transformer rack corresponding to the prefabricated lead and used for fixing the prefabricated lead on the distribution transformer rack;
and the insulating protective cover is arranged at the joint of the prefabricated lead and the transformer.
Furthermore, the prefabricated leads are three, and the three prefabricated leads are all sleeved with insulating sleeves.
Further, auto-lock coupling assembling includes the fixing base, the standing groove of placing high-voltage line and prefabricated formula lead wire respectively is seted up to the symmetry angle of fixing base, it has arc chucking board to articulate in the standing groove, location screw hole has all been opened outward to arc chucking board and fixing base, location screw hole female connection has positioning bolt.
Further, terminal shutoff subassembly includes the shutoff piece of constituteing the round platform form by two, two the recess that is used for placing high-voltage line and prefabricated formula pin junction is all offered to the opposite face of shutoff piece, all be provided with sealed the pad with the junction in the both ends of terminal shutoff subassembly, the shutoff piece external fixation has foraminiferous fixed ear, it has fastening bolt to peg graft in the foraminiferous fixed ear, fastening bolt external screw thread connection has fastening nut.
Further, the tight line subassembly is including fixing the fixed block outside the insulator, the fixed block is provided with the arc chucking piece outward, the opposite face of arc chucking piece and fixed block all seted up threaded hole, threaded hole female connection has fixing bolt.
Further, the insulating protection casing is box-shaped structure, prefabricated formula lead wire runs through insulating protection casing.
The beneficial effects of the utility model embody: be connected high-voltage line and transformer through prefabricated formula lead wire, at the in-process of connecting, fix high-voltage line and prefabricated formula lead wire through automatic connection subassembly, reduce the traction force of high-voltage line and prefabricated formula pin junction, avoid the phenomenon that prefabricated formula lead wire appears not hard up or drops, guarantee inseparable of high-voltage line and prefabricated formula pin junction through terminal shutoff subassembly, and the electric wire that has prefabricated formula lead wire exposes the condition outside, avoid the electric power safety hidden danger of electric leakage, through tight line subassembly, be convenient for fix prefabricated formula lead wire, avoid the phenomenon that rocks appearing in the in-process that uses.
Drawings
Fig. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic side view of a self-locking connection assembly according to an embodiment of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a plugging block according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a terminal plugging component according to an embodiment of the present invention;
fig. 5 is a schematic bottom view of the wire tightening assembly according to an embodiment of the present invention.
Description of the reference numerals:
1. a prefabricated lead; 2. a self-locking connection assembly; 201. a fixed seat; 202. a placement groove; 203. an arc-shaped clamping plate; 204. positioning a bolt; 3. a terminal plugging component; 301. a plugging block; 302. a groove; 303. a gasket; 304. fixing lugs with holes; 305. fastening a bolt; 4. a wire tensioning assembly; 401. a fixed block; 402. an arc-shaped clamping block; 403. fixing the bolt; 5. an insulating shield.
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. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, back, 8230; \8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
Referring to fig. 1 to 5: a pre-installed lead wire assembly of distribution transformer rack comprises
One end of the prefabricated lead 1 is connected with a high-voltage wire, and the other end of the prefabricated lead is connected with a transformer;
the self-locking connecting assembly 2 is arranged outside the high-voltage wire and the prefabricated lead 1 and close to the connecting position and used for fixing the prefabricated lead 1;
the terminal plugging component 3 is arranged at the joint of the high-voltage wire and the prefabricated lead 1 and is used for tightly wrapping the joint of the high-voltage wire and the prefabricated lead 1;
the wire tightening assembly 4 is arranged at the position, corresponding to the prefabricated lead wire 1, of the distribution transformer rack and used for fixing the prefabricated lead wire 1 on the distribution transformer rack;
and the insulating protective cover 5 is arranged at the joint of the prefabricated lead 1 and the transformer.
The utility model discloses, be connected high-voltage line and transformer through prefabricated formula lead wire 1, at the in-process of connecting, fix high-voltage line and prefabricated formula lead wire 1 through automatic coupling assembling, reduce the traction force of high-voltage line and prefabricated formula lead wire 1 junction, avoid prefabricated formula lead wire 1 to appear not hard up or the phenomenon that drops, guarantee inseparable of high-voltage line and prefabricated formula lead wire 1 junction through terminal shutoff subassembly 3, and avoid having the electric wire of prefabricated formula lead wire 1 to expose the condition outside, avoid the electric power potential safety hazard of electric leakage, through tight line subassembly 4, be convenient for fix prefabricated formula lead wire 1, avoid appearing rocking phenomenon in the in-process that uses.
In an embodiment, the number of the prefabricated leads 1 is three, and the three prefabricated leads 1 are all sleeved with an insulating sleeve, so that the safety problem of electricity utilization of the prefabricated leads 1 is solved through the insulating sleeves.
In an embodiment, auto-lock coupling assembling 2 includes fixing base 201, the standing groove 202 of placing high-voltage line and prefabricated formula lead wire 1 respectively is seted up to the symmetry angle of fixing base 201, it has arc chucking board 203 to articulate in the standing groove 202, arc chucking board 203 and fixing base 201 all open outward and have the location screw hole, location screw hole female connection has positioning bolt 204, in the installation, place prefabricated formula lead wire 1 and high-voltage line respectively in standing groove 202, it fixes prefabricated formula lead wire 1 and high-voltage line to recycle arc chucking board 203 and positioning bolt 204, can accomplish the fixed of prefabricated formula lead wire 1 and high-voltage line.
In an embodiment, the terminal plugging component 3 includes two plugging blocks 301 forming a circular truncated cone, the opposite surfaces of the two plugging blocks 301 are respectively provided with a groove 302 for placing the junction of the high-voltage line and the prefabricated lead 1, the inner and the junction of the two ends of the terminal plugging component 3 are respectively provided with a sealing gasket 303, the outer of the plugging block 301 is fixed with a fixing lug 304 with a hole, a fastening bolt 305 is inserted in the fixing lug 304 with the hole, the fastening bolt 305 is in threaded connection with a fastening nut, in the installation process, the junction of the prefabricated lead 1 and the high-voltage line is placed in the groove 302, then the two plugging blocks 301 are closed, the fixing lug 304 with the hole, the fastening bolt 305 and the fastening nut are used for fixing, and in the use process, the sealing performance of the junction of the prefabricated lead 1 and the high-voltage line can be ensured through the sealing gasket 303.
In an embodiment, the wire tightening assembly 4 includes a fixing block 401 fixed outside the insulator, an arc-shaped clamping block 402 is provided outside the fixing block 401, threaded holes are respectively provided on opposite surfaces of the arc-shaped clamping block 402 and the fixing block 401, a fixing bolt 403 is screwed into the threaded holes, during installation, the prefabricated lead 1 is placed between the arc-shaped clamping block 402 and the fixing block 401, and then the fixing bolt 403 is used for fixing.
In an embodiment, the insulating protective cover 5 is a box-shaped structure, the prefabricated lead 1 penetrates through the insulating protective cover 5, and the insulating protective cover 5 is made of a novel visual insulating material which is over 18kV in voltage resistance, excellent in flame retardance and excellent in heat resistance, so that the problems of visual insulation and foreign matter short circuit of the bench equipment are solved.
The above is only a preferred embodiment of the present invention, and should not be limited to the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a join in marriage and become rack prepackage type wiring sub-assembly which characterized in that: comprises that
One end of the prefabricated lead (1) is connected with the high-voltage wire, and the other end of the prefabricated lead is connected with the transformer;
the self-locking connecting assembly (2) is arranged outside the high-voltage wire and the prefabricated lead (1) and close to the connecting position and is used for fixing the prefabricated lead (1);
the terminal plugging component (3) is arranged at the joint of the high-voltage wire and the prefabricated lead wire (1) and is used for tightly wrapping the joint of the high-voltage wire and the prefabricated lead wire (1);
the wire tightening assembly (4) is arranged at the position, corresponding to the prefabricated lead wire (1), of the distribution and transformation rack and used for fixing the prefabricated lead wire (1) on the distribution and transformation rack;
and the insulating protective cover (5) is arranged at the joint of the prefabricated lead (1) and the transformer.
2. The preassembly type lead wire assembly of the distribution transformer rack according to claim 1, wherein the number of the prefabricated leads (1) is three, and an insulating sleeve is sleeved outside each of the three prefabricated leads (1).
3. The preassembly type lead wire assembly of the distribution transformer rack according to claim 1, wherein the self-locking connection assembly (2) comprises a fixed seat (201), a placing groove (202) for respectively placing the high-voltage wire and the prefabricated lead wire (1) is formed in a symmetrical angle of the fixed seat (201), an arc-shaped clamping plate (203) is hinged in the placing groove (202), positioning threaded holes are formed in the outer side of each arc-shaped clamping plate (203) and the outer side of the fixed seat (201), and a positioning bolt (204) is connected in the inner thread of each positioning threaded hole.
4. The pre-installed lead wire assembly of the distribution transformer rack according to claim 1, wherein the terminal plugging component (3) comprises two plugging blocks (301) forming a circular truncated cone shape, opposite surfaces of the two plugging blocks (301) are respectively provided with a groove (302) for placing a joint of a high-voltage wire and the prefabricated lead wire (1), sealing gaskets (303) are respectively arranged in and at the joint of two ends of the terminal plugging component (3), a fixing lug (304) with a hole is fixed outside the plugging block (301), a fastening bolt (305) is inserted into the fixing lug with the hole (304), and a fastening nut is connected to the fastening bolt (305) through an external thread.
5. The pre-assembled lead wire assembly of a distribution transformer rack according to claim 1, wherein the wire tightening component (4) comprises a fixing block (401) fixed outside the insulator, an arc-shaped clamping block (402) is arranged outside the fixing block (401), the opposite surfaces of the arc-shaped clamping block (402) and the fixing block (401) are provided with threaded holes, and the threaded holes are internally connected with fixing bolts (403).
6. The pre-assembled lead assembly of distribution transformer rack according to claim 1, characterized in that the insulation shield (5) is a box-like structure, and the prefabricated lead (1) penetrates the insulation shield (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745273.1U CN218732135U (en) | 2022-10-17 | 2022-10-17 | Distribution transformer rack prepackage type draws wiring sub-assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222745273.1U CN218732135U (en) | 2022-10-17 | 2022-10-17 | Distribution transformer rack prepackage type draws wiring sub-assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218732135U true CN218732135U (en) | 2023-03-24 |
Family
ID=85587215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222745273.1U Active CN218732135U (en) | 2022-10-17 | 2022-10-17 | Distribution transformer rack prepackage type draws wiring sub-assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218732135U (en) |
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2022
- 2022-10-17 CN CN202222745273.1U patent/CN218732135U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230718 Address after: 236800 south of Yaodu Avenue and west of Zhuangzhou Road, Qiaocheng District, Bozhou City, Anhui Province Patentee after: Bozhou Yiyuan Electric Power Co.,Ltd. Address before: 236814 No.319 Guangming West Road, Qiaocheng District, Bozhou City, Anhui Province Patentee before: BOZHOU POWER SUPPLY COMPANY, STATE GRID ANHUI ELECTRIC POWER Co. |
|
| TR01 | Transfer of patent right |