CN212412434U - Grounding point sheath box for outdoor transformer bus bar - Google Patents
Grounding point sheath box for outdoor transformer bus bar Download PDFInfo
- Publication number
- CN212412434U CN212412434U CN202021011923.4U CN202021011923U CN212412434U CN 212412434 U CN212412434 U CN 212412434U CN 202021011923 U CN202021011923 U CN 202021011923U CN 212412434 U CN212412434 U CN 212412434U
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- half shell
- generating line
- protruding portion
- box body
- lower half
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- 239000000463 material Substances 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 description 4
- 238000005267 amalgamation Methods 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000016507 interphase Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses an outdoor transformer generating line row ground point sheath box, it includes the box body, open separately the left and right sides of box body has a rectangle mouth, be formed with between two rectangle mouths and connect the chamber and can cup joint on generating line row with matcing, the middle part of box body is formed with the protruding portion along two upper and lower direction protrusions, the protruding portion cover is in the ground point periphery that generating line was arranged, the inside of protruding portion is formed with the operation chamber and communicates with each other with being connected the chamber, it has a L shape inlet port to open jointly on the preceding terminal surface of protruding portion and the bottom surface, so that the pull rod of earth connection can enter into to the operation intracavity and hang on the ground point that generating line was arranged through L shape inlet port. The utility model has the advantages of simple and reasonable structure, it is convenient to install, can shelter from the exposed part of transformer generating line grounding point, can effectively prevent the alternate short-circuit fault that the object overlap joint that drops caused.
Description
Technical Field
The utility model belongs to the technical field of the electric power overhauls and specifically relates to an outdoor transformer generating line grounding point sheath box.
Background
In 110kV and 35kV transformer substations, 35kV and 10kV bus bars connected with a transformer are located outdoors, and exposed parts of the bus bars are grounding points and can be used as suspension points of grounding wires. When the transformer and the connected bus bar are overhauled or overhauled by the main switch cabinet, power failure treatment is needed, and a pull rod of the grounding wire is hung on the exposed part of the bus bar. When the maintenance work is finished and the grounding wire is removed, the grounding point of the busbar is still exposed and is located outdoors, and the phenomenon of lapping of falling objects is easy to happen, so that the interphase short circuit fault is caused.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to remedy prior art's weak point, provide an outdoor transformer generating line row ground point sheath box, it can shelter from transformer generating line row ground point's exposed part to in order to avoid causing alternate short circuit trouble.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides an outdoor transformer generating line row ground point sheath box, comprises a box bod, open respectively in the left and right sides of box body has a rectangle mouth, be formed with between two rectangle mouths and connect the chamber and can cup joint on the generating line row with matcing, the middle part of box body is formed with the protruding portion along two upper and lower direction protrusions, the protruding portion cover is in the ground point periphery that the generating line was arranged, the inside of protruding portion is formed with the operation chamber and communicates with each other with connecting the chamber, it has an L shape inlet port to open jointly on the preceding terminal surface of protruding portion and the bottom surface, so that the pull rod of earth connection can enter into to the operation intracavity and hook on the ground point that the generating line was.
Furthermore, the box body is formed by correspondingly splicing an upper half shell and a lower half shell up and down.
Further, the bottom equipartition of first half casing has four elasticity fixture blocks, and the inner wall upper portion of lower half casing is formed with four draw-in grooves, and four elasticity fixture blocks can block into in four draw-in grooves one-to-one to realize first half casing and lower half casing detachably assembly on the generating line row.
Further, the rear ends of the upper half shell and the lower half shell are hinged together through hinges, two elastic clamping blocks are symmetrically arranged at the bottom of the front end of the upper half shell, two clamping grooves are formed in the upper portion of the inner wall of the front end of the lower half shell, and the two elastic clamping blocks can be clamped into the two clamping grooves in a one-to-one correspondence mode so that the upper half shell and the lower half shell can be assembled on the busbar in an opening and closing mode.
Further, the upper half shell and the lower half shell are detachably assembled on the busbar through four evenly distributed bolts.
Furthermore, the upper half shell and the lower half shell are both formed by compression molding of a silicon rubber material at a high temperature.
The utility model has the advantages that: the utility model has the advantages of simple and reasonable structure, it is convenient to install, can shelter from the exposed part of transformer generating line grounding point, can effectively prevent the alternate short-circuit fault that the object overlap joint that drops caused.
Drawings
Fig. 1 is a schematic view of an angular three-dimensional structure of the present invention;
FIG. 2 is a schematic perspective view of another angle of the present invention;
fig. 3 is a schematic view of the structure of the present invention;
fig. 4 is a schematic side view of the present invention;
fig. 5 is a schematic view of the bottom view of the present invention;
FIG. 6 is a schematic view of a main sectional structure of the present invention installed on a bus bar;
fig. 7 is a schematic view of the connection structure of the middle elastic clamping block and the clamping groove of the present invention.
The device comprises a shell, a base, a shell, a connecting piece and a connecting piece, wherein the shell comprises an upper half shell 1, an upper protruding part 11, an elastic clamping block 12, a lower half shell 2, a lower protruding part 21, a clamping groove 22, a rectangular opening 3, an L-shaped inlet 4, a bus bar 5 and a grounding point 51.
Detailed Description
The invention will be described in further detail with reference to the accompanying drawings:
referring to fig. 1 to 7, the utility model discloses an outdoor transformer generating line grounding point sheath box includes the box body, and the box body comprises half casing 1 and half casing 2 amalgamation corresponding from top to bottom, and half casing 1 all adopts silicon rubber material high temperature compression molding with half casing 2 down.
The left side and the right side of the box body are respectively provided with a rectangular port 3, a connecting cavity is formed between the two rectangular ports 3, and the box body can be sleeved on the bus bar 5 in a matching manner through the connecting cavity. Each rectangular mouth 3 is divided in half and is formed on the respective end sides of the upper half-shell 1 and the lower half-shell 2.
The middle part of box body is formed with the protruding portion along two upper and lower direction protrusions, the protruding portion is rectangle shell structure, the protruding portion cover is arranged 5 ground point 51 periphery at the generating line, the inside of protruding portion is formed with the operation chamber and communicates with each other with being connected the chamber, it has an L shape inlet port 4 to open jointly on the preceding terminal surface of protruding portion and the bottom surface, the pull rod top of earth connection is formed with the couple, the couple of pull rod can enter into to the operation intracavity through L shape inlet port 4, there is enough big space in the operation intracavity, so that the couple of pull rod can stretch into and hook on 5 ground point 51 is arranged to the generating line. Wherein the protruding parts are an upper protruding part 11 and a lower protruding part 21 which are arranged up and down symmetrically, the upper protruding part 11 is integrally formed in the middle of the upper end of the upper half shell 1, and the lower protruding part 21 is integrally formed in the middle of the lower end of the lower half shell 2.
The upper half-shell 1 and the lower half-shell 2 can be fixed by adopting various connection modes.
The first connection mode is as follows: four elastic clamping blocks 12 are uniformly distributed at the bottom of the upper half shell 1, and correspondingly, four clamping grooves 22 are formed at the upper part of the inner wall of the lower half shell 2; during the installation, first half casing 1 is arranged in generating line row 5 top, and second half casing 2 is arranged in generating line row 5 below, and first half casing 1 and second half casing 2 align the back from top to bottom and are pieced together, and four elasticity fixture blocks 12 can block into in four draw-in grooves 22 just one-to-one to with first half casing 1 and second half casing 2 location assembly, and realize that box body detachably assembles on generating line row 5.
And a second connection mode: the rear ends of the upper half shell 1 and the lower half shell 2 are hinged together through a hinge, two elastic clamping blocks 12 are symmetrically arranged at the bottom of the front end of the upper half shell 1, and correspondingly, two clamping grooves 22 are formed in the upper part of the inner wall of the front end of the lower half shell 2; during the installation, first half casing 1 is arranged in generating line row 5 top, and second half casing 2 is arranged in generating line row 5 below, and first half casing 1 and second half casing 2 align the back amalgamation from top to bottom together, and two elasticity fixture blocks 12 can block into in two draw-in grooves 22 one-to-one just to with first half casing 1 and second half casing 2 location assembly, and realize box body detachably assembly on generating line row 5.
The third connection mode: the upper half shell 1 and the lower half shell 2 are detachably assembled on the busbar 5 through four evenly distributed bolts (not shown), four round holes are respectively formed in the upper half shell 1 and the lower half shell 2, and the four round holes above and the four round holes below are arranged in a one-to-one correspondence manner and are used for being matched with the four bolts for installation; during the installation, align the back with lower half casing 2 about earlier half casing 1 and be in the same place, lock four bolts in corresponding round hole in proper order again, can be with half casing 2 location assembly on half casing 1 and lower half casing to realize box body detachably and assemble on generating line row 5.
The utility model discloses can be when no maintenance during operation, shelter from the exposed part of transformer generating line row ground point. When the ground wire is hung, the hook at the top end of the pull rod can be inserted into the box body and hung on the grounding point 51 to complete the hanging operation of the ground wire pull rod. The utility model has the advantages of simple and reasonable structure, it is convenient to install, can shelter from the exposed part of transformer generating line grounding point, can effectively prevent the alternate short-circuit fault that the object overlap joint that drops caused.
In summary, the present invention is not limited to the above embodiments, and those skilled in the art can provide other embodiments within the technical teaching of the present invention, but these embodiments are included in the scope of the present invention.
Claims (6)
1. The utility model provides an outdoor transformer generating line row ground point sheath box, a serial communication port, the novel transformer generating line comprises a box body, open respectively the left and right sides of box body has a rectangle mouth, be formed with between two rectangle mouths and connect the chamber and can cup joint on the generating line row with matcing, the middle part of box body is formed with the protruding portion along two upper and lower direction salients, the protruding portion cover is in the ground point periphery that the generating line was arranged, the inside of protruding portion is formed with the operation chamber and communicates with each other with being connected the chamber, it has an L shape inlet port to open jointly on the preceding terminal surface of protruding portion and the bottom surface, so that the pull rod of earth connection can enter into to the operation intracavity and hook on the ground.
2. The outdoor transformer busbar grounding point sheath box according to claim 1, wherein the box body is formed by splicing an upper half shell and a lower half shell up and down correspondingly.
3. The grounding point sheath box for the bus bar of the outdoor transformer as claimed in claim 2, wherein four elastic clamping blocks are uniformly distributed on the bottom of the upper half shell, four clamping grooves are formed on the upper portion of the inner wall of the lower half shell, and the four elastic clamping blocks can be clamped into the four clamping grooves in a one-to-one correspondence manner, so that the upper half shell and the lower half shell can be detachably assembled on the bus bar.
4. The grounding point sheath box for the bus bar of the outdoor transformer as claimed in claim 2, wherein the rear ends of the upper half shell and the lower half shell are hinged together by a hinge, the bottom of the front end of the upper half shell is symmetrically provided with two elastic clamping blocks, the upper part of the inner wall of the front end of the lower half shell is formed with two clamping grooves, and the two elastic clamping blocks can be clamped into the two clamping grooves in a one-to-one correspondence manner, so that the upper half shell and the lower half shell can be assembled on the bus bar in an openable manner.
5. The outdoor transformer busbar grounding point cartridge of claim 2, wherein said upper and lower housing halves are removably mounted to the busbar by four equispaced bolts.
6. The outdoor transformer busbar grounding point sheath box according to any one of claims 2 to 5, wherein the upper half shell and the lower half shell are both high temperature compression molded from a silicone rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011923.4U CN212412434U (en) | 2020-06-05 | 2020-06-05 | Grounding point sheath box for outdoor transformer bus bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021011923.4U CN212412434U (en) | 2020-06-05 | 2020-06-05 | Grounding point sheath box for outdoor transformer bus bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212412434U true CN212412434U (en) | 2021-01-26 |
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ID=74408794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021011923.4U Active CN212412434U (en) | 2020-06-05 | 2020-06-05 | Grounding point sheath box for outdoor transformer bus bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212412434U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710485A (en) * | 2020-06-05 | 2020-09-25 | 国网天津市电力公司 | Sheath device |
| CN115473157A (en) * | 2022-10-24 | 2022-12-13 | 国网天津市电力公司 | Grounding point sheath box for outdoor transformer bus bar |
-
2020
- 2020-06-05 CN CN202021011923.4U patent/CN212412434U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710485A (en) * | 2020-06-05 | 2020-09-25 | 国网天津市电力公司 | Sheath device |
| CN115473157A (en) * | 2022-10-24 | 2022-12-13 | 国网天津市电力公司 | Grounding point sheath box for outdoor transformer bus bar |
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