CN220570286U - Ethylene propylene diene monomer rubber insulated bus with high safety performance - Google Patents
Ethylene propylene diene monomer rubber insulated bus with high safety performance Download PDFInfo
- Publication number
- CN220570286U CN220570286U CN202322062833.8U CN202322062833U CN220570286U CN 220570286 U CN220570286 U CN 220570286U CN 202322062833 U CN202322062833 U CN 202322062833U CN 220570286 U CN220570286 U CN 220570286U
- Authority
- CN
- China
- Prior art keywords
- bus
- fixedly connected
- ethylene propylene
- diene monomer
- propylene diene
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229920002943 EPDM rubber Polymers 0.000 title claims abstract description 28
- 229920001971 elastomer Polymers 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000741 silica gel Substances 0.000 claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 11
- 229920003020 cross-linked polyethylene Polymers 0.000 claims description 12
- 239000004703 cross-linked polyethylene Substances 0.000 claims description 12
- 229920006231 aramid fiber Polymers 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 19
- 238000004804 winding Methods 0.000 description 19
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 230000003628 erosive effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000016507 interphase Effects 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cable Accessories (AREA)
Abstract
The utility model discloses an ethylene propylene diene monomer rubber insulated bus with high safety performance, which comprises a protective shell and a cover plate, wherein the middle end of the left side of the protective shell is fixedly connected with a wire arranging pipe, the inner cavity of the wire arranging pipe is fixedly connected with a first rubber ring, the left end of the outer surface of the wire arranging pipe is sleeved with a heat shrinkage pipe, and the middle end of the right side of the protective shell is fixedly connected with a wire arranging frame. According to the utility model, the bus body is conveniently accommodated by arranging the protective shell and the bus frame, the end part of the bus body can be effectively sealed and protected under the action of matching between the protective shell and the cover plate, multi-layer sealing and protection can be formed between the bus frame and the bus body by arranging the second rubber ring and the silica gel sleeve, the bus is conveniently carried out on a circuit connected with the bus body by arranging the bus tube, and double-layer sealing and protection can be formed between the circuit and the bus tube by arranging the first rubber ring and the heat shrinkage tube.
Description
Technical Field
The utility model relates to the technical field of buses, in particular to an ethylene propylene diene monomer rubber insulated bus with high safety performance.
Background
The bus refers to connection of all levels of voltage distribution devices in a substation and connection of electric equipment such as a transformer and the corresponding distribution devices, bare wires or stranded wires with rectangular or circular cross sections are adopted in most cases, and the bus has the functions of collecting, distributing and transmitting electric energy and is divided into a hard bus, a soft bus and a closed bus according to structures.
For example, the utility model in China provides an insulated bus with an insulating plate, and the bulletin number is: CN211127025U, this application includes a plurality of conductors, an interphase insulating plate and a single interphase insulating plate, where the plurality of conductors are arranged in parallel, and two bayonets are provided on the interphase insulating plate, and the two bayonets are respectively clamped with two adjacent conductors, so that the adjacent conductors are isolated and kept at a certain distance; the single-phase insulating plate is arranged on a single conductor, the volcanic inorganic mineral substance phase insulating plate is an interphase insulating plate cast by volcanic inorganic mineral substance insulating material, the insulating material does not absorb moisture, the storage environment requirement is not strict, the single-phase insulating plate can be well combined with a bus body, and potential safety hazards of the bus in the use process are eliminated; the bus bar in the technology has good insulating performance in the use process, but has less effective protection structure due to the fact that the part connected between the bus bar and the line is lack in the actual use process, is easy to cover dust and erode water, and seriously affects the safety of the whole use.
Disclosure of Invention
The utility model aims to provide an ethylene propylene diene monomer rubber insulated bus with high safety performance, which has the advantages of good insulation effect and improved overall safety protection performance, and solves the problems that the bus in the prior art has good insulation performance in the use process, but the connection part between the bus and a line is lack of effective protective structures in the actual use process, is easy to cover dust and erode water body, and seriously affects the overall use safety.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an insulating generating line of EPDM rubber that security performance is high, includes protecting crust and apron, the left middle-end fixedly connected with winding displacement pipe of protecting crust, the first rubber ring of inner chamber fixedly connected with of winding displacement pipe, the left end cover of winding displacement pipe surface is equipped with the pyrocondensation pipe, the middle-end fixedly connected with winding displacement frame on protecting crust right side, the inner chamber fixedly connected with second rubber ring of winding displacement frame, swing joint has the generating line body between the inner chamber of winding displacement frame and the surface of second rubber ring, the cover is equipped with the silica gel cover between the surface of winding displacement frame and the surface of generating line body, the quantity of silica gel cover is two, the generating line body includes copper bar, crosslinked polyethylene layer and EPDM rubber layer.
As a preferable scheme, the inner surface of the crosslinked polyethylene layer is wrapped on the surface of the copper bar, the inner surface of the ethylene propylene diene monomer layer is wrapped on the outer surface of the crosslinked polyethylene layer, and the middle end of the ethylene propylene diene monomer layer is fixedly connected with an aramid fiber layer.
As a preferable scheme, the periphery of the outer surface of the protective shell is fixedly connected with a mounting plate, and mounting holes are formed in the surface of the mounting plate.
As the preferable scheme, the top fixedly connected with rubber pad of protecting crust, the screw has been seted up at the top of protecting crust, the through-hole has been seted up to the surface of apron.
As the preferable scheme, the upper end fixedly connected with rubber connecting strip on protecting crust surface right side, the top fixedly connected with of rubber connecting strip is in the bottom of apron.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the bus body is conveniently accommodated by arranging the protective shell and the bus frame, the end part of the bus body can be effectively sealed and protected under the action of matching between the protective shell and the cover plate, the bus body can be protected by forming multi-layer sealing between the bus frame and the bus body by arranging the second rubber ring and the silica gel sleeve, the bus body is conveniently connected with the line by arranging the bus tube, double-layer sealing protection can be formed between the line and the bus tube by arranging the first rubber ring and the heat shrinkage tube, the insulation and protection performance in the whole use process is effectively ensured by arranging the ethylene propylene diene monomer rubber layer and the crosslinked polyethylene layer, the safety and protection performance of the joint in the whole use process is greatly improved while the good insulation and protection performance is realized under the action of matching, the external dust and water are effectively prevented from entering and covering and eroding the joint, and the long-term stable use and operation of the whole body are ensured.
2. According to the utility model, the aramid fiber layer is arranged, and because the aramid fiber layer has excellent strength, good strength protection is formed in the ethylene propylene diene monomer rubber layer, the probability of surface damage in the use process of the ethylene propylene diene monomer rubber layer is reduced, the installation and fixation of the protective shell are facilitated for personnel through the arrangement of the installation plate and the installation holes, the tightness of the cover plate and the protective shell during installation is improved through the arrangement of the rubber pad, the installation and fixation of the cover plate and the protective shell are facilitated for personnel through the arrangement of the screw holes and the through holes, and the purpose of connecting the cover plate and the protective shell is achieved through the arrangement of the rubber connecting strips.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of a protective shell according to the present utility model;
FIG. 3 is an enlarged view of the utility model at A in FIG. 1;
fig. 4 is a schematic view of a partial structure of a bus body according to the present utility model.
In the figure: 1. a bus body; 101. an ethylene propylene diene monomer layer; 102. an aramid fiber layer; 103. a crosslinked polyethylene layer; 104. a copper bar; 2. a silica gel sleeve; 3. a protective shell; 4. a mounting plate; 5. a wire discharge tube; 6. a heat shrinkage tube; 7. a cover plate; 8. a first rubber ring; 9. a second rubber ring; 10. a wire arrangement frame; 11. a rubber connecting strip; 12. a screw hole; 13. a rubber pad; 14. and a through hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an ethylene propylene diene monomer rubber insulation bus with high safety performance comprises a protective shell 3 and a cover plate 7, wherein the middle end of the left side of the protective shell 3 is fixedly connected with a wire arranging pipe 5, the inner cavity of the wire arranging pipe 5 is fixedly connected with a first rubber ring 8, the left end of the outer surface of the wire arranging pipe 5 is sleeved with a heat shrinkage pipe 6, the middle end of the right side of the protective shell 3 is fixedly connected with a wire arranging frame 10, the inner cavity of the wire arranging frame 10 is fixedly connected with a second rubber ring 9, a bus body 1 is movably connected between the inner cavity of the wire arranging frame 10 and the surface of the second rubber ring 9, a silica gel sleeve 2 is sleeved between the outer surface of the wire arranging frame 10 and the surface of the bus body 1, the number of the silica gel sleeves 2 is two, and the bus body 1 comprises a copper bar 104, a crosslinked polyethylene layer 103 and an ethylene propylene diene monomer rubber layer 101.
Through above-mentioned technical scheme, through the setting of protecting crust 3 and winding displacement frame 10, be convenient for hold the bus bar body 1 by the winding displacement, and under the complex effect between protecting crust 3 and apron 7, can carry out effectual sealed protection to the tip of bus bar body 1, through the setting of second rubber ring 9 and silica gel cover 2, can form multi-level sealed protection between winding displacement frame 10 and bus bar body 1, through the setting of winding displacement pipe 5, be convenient for carry out the winding displacement to the circuit that bus bar body 1 is connected, through the setting of first rubber ring 8 and pyrocondensation pipe 6, can form double-layered sealed protection to the circuit with between the winding displacement pipe 5, through the setting of ethylene propylene diene monomer layer 101 and crosslinked polyethylene layer 103, the effectual insulating protection performance in the whole use of having guaranteed, under the effect of whole cooperation, the very big improvement the safety protection performance of junction in the whole use in the process has been realized, the effectual dust of having avoided and water that gets into and causes to cover and erosion to the junction, the whole steady operation that can be used for a long time.
The inner surface of the crosslinked polyethylene layer 103 is wrapped on the surface of the copper bar 104, the inner surface of the ethylene propylene diene monomer layer 101 is wrapped on the outer surface of the crosslinked polyethylene layer 103, and the middle end of the ethylene propylene diene monomer layer 101 is fixedly connected with the aramid fiber layer 102.
Through above-mentioned technical scheme, through the setting of aramid fiber layer 102, because aramid fiber layer 102 possesses splendid intensity, formed good intensity protection in the inside of ethylene propylene diene monomer layer 101, reduced the probability of surface damage in the use of ethylene propylene diene monomer layer 101.
The mounting plate 4 is fixedly connected with the periphery of the outer surface of the protective shell 3, and mounting holes are formed in the surface of the mounting plate 4.
Through above-mentioned technical scheme, through the setting of mounting panel 4 and mounting hole, the personnel of being convenient for install fixedly to protecting crust 3.
The top fixedly connected with rubber pad 13 of protecting crust 3, screw 12 has been seted up at the top of protecting crust 3, and through-hole 14 has been seted up on the surface of apron 7.
Through above-mentioned technical scheme, through the setting of rubber pad 13, improved the leakproofness when installing between apron 7 and the protecting crust 3, through the setting of screw 12 and through-hole 14, the personnel of being convenient for install fixedly between apron 7 and the protecting crust 3.
The upper end on the right side of the outer surface of the protective shell 3 is fixedly connected with a rubber connecting strip 11, and the top of the rubber connecting strip 11 is fixedly connected with the bottom of the cover plate 7.
Through above-mentioned technical scheme, through the setting of rubber connecting strip 11, reached the purpose of being connected between apron 7 and the protecting crust 3.
The working principle of the utility model is as follows: through the setting of protecting crust 3 and winding displacement frame 10, be convenient for hold bus bar body 1 by the winding displacement, and under the complex effect between protecting crust 3 and apron 7, can carry out effectual sealed protection to the tip of bus bar body 1, effectually avoid external dust and water to get into and cause the cover and erosion to the surface of bus bar body 1 line junction, and through the setting of second rubber ring 9 and silica gel cover 2, can form multilayer sealed protection between winding displacement frame 10 and bus bar body 1, effectually avoided external dust and water to get into and cause the cover and erosion to the surface of bus bar body 1 line junction, through setting up of winding displacement pipe 5, be convenient for carry out the winding displacement to the line that bus bar body 1 is connected, and through the setting up of first rubber ring 8 and pyrocondensation pipe 6, can form double-layered sealed protection to the line between with winding displacement pipe 5, effectually avoided external dust and water to get into and cause the cover and erosion to the surface of bus bar body 1 line junction, and very big improvement safety protection performance in the whole use, simultaneously through setting up of polyethylene layer 103 and polyethylene layer 101 can form the insulating layer in the whole insulation process of protecting performance in the insulating layer of bus bar body 1.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.
Claims (5)
1. The utility model provides an ethylene propylene diene monomer rubber insulated bus that security performance is high, includes protecting crust (3) and apron (7), its characterized in that: the novel cable protection device is characterized in that the middle end of the left side of the protection shell (3) is fixedly connected with the cable arrangement tube (5), the inner cavity of the cable arrangement tube (5) is fixedly connected with the first rubber ring (8), the left end of the outer surface of the cable arrangement tube (5) is sleeved with the heat shrinkage tube (6), the middle end of the right side of the protection shell (3) is fixedly connected with the cable arrangement frame (10), the inner cavity of the cable arrangement frame (10) is fixedly connected with the second rubber ring (9), a bus body (1) is movably connected between the inner cavity of the cable arrangement frame (10) and the surface of the second rubber ring (9), a silica gel sleeve (2) is sleeved between the outer surface of the cable arrangement frame (10) and the surface of the bus body (1), the number of the silica gel sleeves (2) is two, and the bus body (1) comprises a copper bar (104), a crosslinked polyethylene layer (103) and an ethylene propylene diene monomer layer (101).
2. The ethylene propylene diene monomer rubber insulated bus with high safety performance according to claim 1, wherein: the inner surface of the crosslinked polyethylene layer (103) is wrapped on the surface of the copper bar (104), the inner surface of the ethylene propylene diene monomer layer (101) is wrapped on the outer surface of the crosslinked polyethylene layer (103), and the middle end of the ethylene propylene diene monomer layer (101) is fixedly connected with the aramid fiber layer (102).
3. The ethylene propylene diene monomer rubber insulated bus with high safety performance according to claim 1, wherein: the periphery of the outer surface of the protective shell (3) is fixedly connected with a mounting plate (4), and mounting holes are formed in the surface of the mounting plate (4).
4. The ethylene propylene diene monomer rubber insulated bus with high safety performance according to claim 1, wherein: the top fixedly connected with rubber pad (13) of protecting crust (3), screw (12) have been seted up at the top of protecting crust (3), through-hole (14) have been seted up on the surface of apron (7).
5. The ethylene propylene diene monomer rubber insulated bus with high safety performance according to claim 1, wherein: the upper end on the right side of the outer surface of the protective shell (3) is fixedly connected with a rubber connecting strip (11), and the top of the rubber connecting strip (11) is fixedly connected to the bottom of the cover plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062833.8U CN220570286U (en) | 2023-08-02 | 2023-08-02 | Ethylene propylene diene monomer rubber insulated bus with high safety performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322062833.8U CN220570286U (en) | 2023-08-02 | 2023-08-02 | Ethylene propylene diene monomer rubber insulated bus with high safety performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220570286U true CN220570286U (en) | 2024-03-08 |
Family
ID=90091503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322062833.8U Active CN220570286U (en) | 2023-08-02 | 2023-08-02 | Ethylene propylene diene monomer rubber insulated bus with high safety performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220570286U (en) |
-
2023
- 2023-08-02 CN CN202322062833.8U patent/CN220570286U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104269218A (en) | Water-tree-prevention ultrahigh-voltage cross linked polyethylene insulating power cable | |
| CN201556921U (en) | Cable insulating connector structure | |
| CN101640403A (en) | Cable insulated joint | |
| CN220570286U (en) | Ethylene propylene diene monomer rubber insulated bus with high safety performance | |
| CN206542161U (en) | A kind of concentration bus duct water-inlet-proof attachment structure | |
| CN209029896U (en) | One kind is around packet mode transition joint | |
| CN203573680U (en) | Shielding type signal flexible cable for wind power generation system | |
| CN215680266U (en) | Three-phase integrated wall-through hollow insulating sleeve | |
| CN106532452B (en) | A kind of insulating boot for power system | |
| CN213339813U (en) | Intelligent temperature measurement type fireproof, ratproof and termite-proof high-voltage power cable | |
| CN214479531U (en) | High-voltage shielding cable for new energy automobile | |
| CN201402678Y (en) | Lightning-proof optical cable | |
| CN210489849U (en) | Power electronic equipment earthing device | |
| CN210467413U (en) | Non-magnetic material armored cross-linked polyethylene insulated power cable | |
| CN202948774U (en) | Highly-waterproof, corrosion-resistant, high-protection and high-tension cable | |
| CN213691486U (en) | Flexible force-discharging cable bus | |
| CN214543580U (en) | Cable sheath cross interconnection protection grounding box | |
| CN205645375U (en) | 8. 7 10kV reaches with core high voltage power cable that places an order | |
| CN205303731U (en) | Around packet mode intermediate head cable | |
| CN105280300A (en) | Shielded cable | |
| CN210837281U (en) | 27.5kV copper alloy composite tape armored cable for heavy haul railway | |
| CN101478086A (en) | Insulation protective cover | |
| CN110265946A (en) | A kind of new-energy automobile high-tension distribution box epoxy resin vulcanization isolated bus | |
| CN2891426Y (en) | Medium voltage cable splicing system | |
| JP3242183U (en) | Aluminum core current collection water stop anti-corrosion submarine cable construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |