CN219779735U - Novel busbar insulation protective sleeve - Google Patents
Novel busbar insulation protective sleeve Download PDFInfo
- Publication number
- CN219779735U CN219779735U CN202320706306.3U CN202320706306U CN219779735U CN 219779735 U CN219779735 U CN 219779735U CN 202320706306 U CN202320706306 U CN 202320706306U CN 219779735 U CN219779735 U CN 219779735U
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- CN
- China
- Prior art keywords
- protection shell
- joint
- shell
- sealing layer
- fire extinguishing
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- 230000001681 protective effect Effects 0.000 title claims abstract description 57
- 238000009413 insulation Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 abstract description 18
- 238000002485 combustion reaction Methods 0.000 abstract description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 abstract description 5
- 239000001301 oxygen Substances 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005520 electrodynamics Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of electrical equipment, in particular to a novel busbar insulation protective sleeve, which comprises the following components: the bus bar comprises a joint protection shell, a protection shell at the joint of the bus bar, two ends of the protection shell are fixedly connected with insulating connecting pieces, the protection shell is fixedly installed on one side of the insulating connecting pieces, airtight treatment is carried out between the two insulating connecting pieces, an insulating sealing layer is fixedly installed on the inner wall of the protection shell, and the bus bar is arranged in the middle of the insulating sealing layer. The utility model overcomes the defects of the prior art, combines two parts of the joint protection shell together by using the second bolt and the second nut, wraps the joint in the joint, when the fire is generated due to short circuit in the joint, the periphery is in a closed environment due to the relationship of the insulating connecting piece and the second insulating sealing layer, oxygen required by combustion is difficult to enter in the interior, the sealing layer is burnt at high temperature, and the fire extinguishing agent above the sealing layer is scattered due to negative pressure generated by combustion in the joint protection shell, so that the fire is further controlled, and the service life of the device is prolonged.
Description
Technical Field
The utility model relates to the technical field of electrical equipment, in particular to a novel busbar insulation protective sleeve.
Background
Electrical equipment is a generic term for equipment such as generators, transformers, power lines, and circuit breakers in a power system. The bus and the bus power supply system are important components, and the protection device of the bus power supply system also belongs to electrical equipment, and a novel bus insulation protective sleeve is designed at present.
According to chinese patent CN210927009U, a busbar insulation protecting cover comprises: protective sheath casing, its characterized in that: the insulation fixed limit is all installed to the both sides of protective sheath casing, two the inside of insulation fixed limit all is provided with the louvre, the connection protection limit is installed to the one end of protective sheath casing, the joint protection cover is installed to the other end of connection protection limit. Based on the above-mentioned published patent and the discovery of combining the prior art, the joint of the busbar is passed by huge electric energy, when short-circuited, bears great heating and electrodynamic benefits, and is easy to fire, but the device can not extinguish the fire at the joint caused by short-circuited fire, which can lead to the reduction of the service life of the device and even the burning of the device; likewise, the device cannot effectively protect or extinguish fire caused by short circuit and other conditions on the protection structure at the non-joint, so that the service life of the device is reduced and even burnt.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel busbar insulation protective sleeve, and aims to solve the problem that fire extinguishing treatment cannot be carried out on a joint caused by short circuit and fire in the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme:
a novel busbar insulation protective sleeve, comprising:
the connector protection shell is provided with a protection shell at the busbar joint and two ends of the protection shell are fixedly connected with insulating connecting pieces;
the protective shell is fixedly arranged on one side of the insulating connecting piece, and airtight treatment is carried out between the protective shell and the insulating connecting piece;
the first insulating sealing layer is fixedly arranged on the inner wall of the protective shell;
a busbar disposed in the middle of the insulating seal layer No. one;
the fire extinguishing agent storage box is arranged above the joint protection shell, and the joint is subjected to airtight treatment;
the sealing layer is arranged at the bottom of the fire extinguishing agent storage box and is made of a light and thin material with a low ignition point;
and the fire extinguishing agent is placed in the fire extinguishing agent storage box.
Preferably, the protective housing further comprises:
the radiating grooves are formed in the surfaces of the upper part and the lower part of the protective shell and serve as auxiliary radiating for the internal power-on structure;
and the protective shell mounting blocks are fixedly connected to two sides of the protective shell and are assembled structures of the protective shell.
Preferably, the protective housing installation piece still includes:
the first bolts are respectively and spirally arranged between the protective shell mounting blocks;
and the first nut is arranged below the first bolt in a threaded manner and is combined with the first bolt to assemble the upper part and the lower part of the protective shell together.
Preferably, the joint protection shell comprises:
the joint protection shell mounting blocks are fixedly connected to two sides of the joint protection shell;
and the second insulating sealing layer is fixedly arranged at the bottom of the installation block of the joint protection shell, and can provide a sealing function when the two parts of the joint protection shell are installed together.
Preferably, the joint protection shell installation piece includes:
the second bolt is arranged between the joint protection shell mounting blocks in a threaded manner;
and the second nut is arranged below the second bolt in a threaded manner and is combined with the second bolt to assemble the two parts of the joint protection shell together.
Preferably, the fire extinguishing agent storage box comprises:
the vent holes are all arranged above the fire extinguishing agent storage box and are used for enabling the air pressure in the fire extinguishing agent storage box to be equal to the external pressure.
The embodiment of the utility model provides a novel busbar insulation protective sleeve, which has the following beneficial effects:
1. the joint is combined with two parts of the joint protection shell by the second bolt and the second nut, the joint is wrapped in the joint protection shell, when the interior is on fire due to short circuit, the interior is in a closed environment due to the relationship between the insulating connecting piece and the second insulating sealing layer, oxygen required by combustion is difficult to enter, the sealing layer can be burnt at high temperature, and the fire extinguishing agent above the fire extinguishing agent can be scattered down due to negative pressure generated by combustion in the joint protection shell, the fire is further controlled, and the service life of the device is prolonged.
2. The non-joint uses a bolt and a nut to install the protective housing two parts in female row both sides, and an insulating seal layer can be inseparable laminating in the surface of female row, when female row surface fire, burns the oxygen on consumption surface and produces the negative pressure, and external atmospheric pressure can further press the insulating seal layer of No. to female row, extinguishes open flame, extension device life.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of a novel busbar insulation protective sleeve;
FIG. 2 is a schematic cross-sectional view of a novel busbar insulation protective cover protective shell according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a novel busbar insulation protective sleeve joint protective shell according to the present utility model;
in the figure: 1. a joint protective housing; 2. a protective shell; 3. an insulating connector; 4. a fire extinguishing agent storage box; 5. a busbar; 6. a first nut; 7. a protective shell mounting block; 8. a first bolt; 9. a first insulating sealing layer; 10. a vent hole; 11. a fire extinguishing agent; 12. a sealing layer; 13. a joint protective housing mounting block; 14. a second bolt; 15. a second insulating sealing layer; 16. a second nut; 17. a heat sink.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, a novel busbar insulation protection sleeve includes: the joint protection shell 1 is a protection device at the joint of the busbar, two sides of the joint protection shell are fixedly connected with the insulation connection piece 3 and fixedly connected with the protection shell 2, the two connection pieces are connected with each other in an airtight manner, the insulation connection piece 3 connects the joint protection shell 1 with the protection shell 2 together, the busbar 5 is arranged in the protection shell 2, and the joint protection shell is of an electrified structure.
As shown in fig. 2, inside the protective shell 2, an insulating sealing layer 9 is fixedly installed on the inner wall of the protective shell 2, which can seal the busbar 5 in the protective shell 2, two sides of the protective shell 2 are fixedly connected with protective shell installation blocks 7, the upper and lower installation blocks 7 are assembled together through a bolt 8 and a nut, two parts of the protective shell 2 can be assembled together through the structure, the busbar 5 is protected in the protective shell, and a plurality of heat dissipation grooves 17 are formed in the surface of the protective shell 2, so that the auxiliary heat dissipation effect is achieved.
As shown in fig. 3, the connector-protecting-shell mounting blocks 13 are fixedly connected to two sides of the connector-protecting-shell 1, and the protective mountable blocks 13 are assembled together through the bolts No. two 14 and the nuts No. two 16, the upper and lower parts of the connector-protecting-shell 1 can be assembled together through the structure, the insulating sealing layer No. two 15 is fixedly mounted on the surface of the protective-shell mounting blocks 13, after the two parts of the connector-protecting-shell 1 are assembled together, the structure can play a role in sealing, the fire extinguishing agent storage box 4 is fixedly mounted above the connector-protecting-shell 1, the sealing layer 12 is mounted at the bottom of the fire extinguishing agent storage box, the fire extinguishing agent 11 is placed in the fire extinguishing agent storage box 4, and a plurality of vent holes 10 are formed in the fire extinguishing-assembly.
Working principle: the joint is assembled by two parts of the joint protection shell 1 through the second bolt 14 and the second nut 16, the non-joint is assembled by two parts of the protection shell 2 through the first bolt 8 and the first nut 6, the joint protection shell 1 and the protection shell 2 are connected together through the insulating connecting piece 3, sealing treatment is carried out at the joint, when the joint is on fire due to short circuit and the like, the periphery is in a closed environment due to the relation between the insulating connecting piece 3 and the second insulating sealing layer 15, oxygen required by combustion is difficult to enter, meanwhile, the sealing layer 12 is burnt at high temperature, the fire extinguishing agent 11 above the fire extinguishing agent is scattered under the negative pressure generated by combustion in the joint protection shell 1, the service life of the device is further controlled, when the non-joint is on fire, the external air pressure further presses the first insulating sealing layer 9 to the busbar due to the fact that the oxygen on the surface of the busbar is consumed by combustion, and the service life of the device is further extinguished due to the fact that the external air pressure is pressed on the busbar, and the open fire is prolonged.
Claims (6)
1. Novel busbar insulation lag, its characterized in that includes:
the connector protection shell (1) is provided with a protection shell at the busbar joint, and two ends of the protection shell are fixedly connected with insulating connecting pieces (3);
the protective shell (2) is fixedly arranged on one side of the insulating connecting piece (3), and airtight treatment is carried out between the protective shell and the insulating connecting piece;
a first insulating sealing layer (9) fixedly arranged on the inner wall of the protective shell (2);
a busbar (5) arranged in the middle of the insulating sealing layer I (9);
the fire extinguishing agent storage box (4) is arranged above the joint protection shell (1), and the joint is subjected to airtight treatment;
a sealing layer (12) which is installed at the bottom of the fire extinguishing agent storage box (4) and is made of a light and thin material with a low ignition point;
and a fire extinguishing agent (11) placed in the fire extinguishing agent storage box (4).
2. The novel busbar insulation protective sleeve as claimed in claim 1, wherein the protective shell (2) further comprises:
the radiating grooves (17) are formed in the surfaces of the upper part and the lower part of the protective shell (2) and are used for assisting in radiating for the internal power-on structure;
and the protective shell mounting blocks (7) are fixedly connected to two sides of the protective shell (2) and are assembled structures of the protective shell (2).
3. The novel busbar insulation protective sleeve as claimed in claim 2, wherein the protective shell mounting block (7) further comprises:
a first bolt (8) which is arranged between the protective shell mounting blocks (7) in a threaded manner;
and the first nut (6) is arranged below the first bolt (8) in a threaded manner, and is combined with the first bolt (8) to assemble the upper part and the lower part of the protective shell (2) together.
4. The novel busbar insulation protective sleeve as claimed in claim 1, wherein the joint protection shell (1) comprises:
the joint protection shell mounting blocks (13) are fixedly connected to two sides of the joint protection shell (1);
and the second insulating sealing layer (15) is fixedly arranged at the bottom of the joint protection shell mounting block (13), and can provide a sealing function when the two parts of the joint protection shell (1) are mounted together.
5. The novel busbar insulation protective sleeve as set forth in claim 4, wherein the joint protection shell mounting block (13) includes:
a second bolt (14) which is arranged between the joint protection shell mounting blocks (13) in a threaded manner;
and the second nut (16) is arranged below the second bolt (14) in a threaded manner, and is combined with the second bolt (14) to assemble the two parts of the joint protection shell (1) together.
6. The novel busbar insulation protective sleeve as set forth in claim 1, wherein the fire extinguishing agent storage box (4) includes:
the vent holes (10) are all arranged above the fire extinguishing agent storage box (4) and are used for enabling the air pressure in the fire extinguishing agent storage box (4) to be equal to the external pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320706306.3U CN219779735U (en) | 2023-04-03 | 2023-04-03 | Novel busbar insulation protective sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320706306.3U CN219779735U (en) | 2023-04-03 | 2023-04-03 | Novel busbar insulation protective sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779735U true CN219779735U (en) | 2023-09-29 |
Family
ID=88110090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320706306.3U Active CN219779735U (en) | 2023-04-03 | 2023-04-03 | Novel busbar insulation protective sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779735U (en) |
-
2023
- 2023-04-03 CN CN202320706306.3U patent/CN219779735U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |