CN205051321U - Terminal box plugging device and case plugging device of mechanism - Google Patents
Terminal box plugging device and case plugging device of mechanism Download PDFInfo
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- CN205051321U CN205051321U CN201520822059.9U CN201520822059U CN205051321U CN 205051321 U CN205051321 U CN 205051321U CN 201520822059 U CN201520822059 U CN 201520822059U CN 205051321 U CN205051321 U CN 205051321U
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- terminal box
- plugging device
- dividing plate
- main part
- wires hole
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Abstract
The utility model discloses a terminal box plugging device and case plugging device of mechanism, terminal box (mechanism's case) plugging device includes terminal box main part (mechanism's case main part), baffle, be equipped with the cable import in the terminal box main part (mechanism's case main part), the baffle is fixed and is located outside terminal box main part (mechanism's case main part) the position department of cable import, be equipped with on the baffle with the through wires hole of cable import intercommunication, the baffle is kept away from the cover has still been laid to one side of cable import the close adhesive layer of through wires hole, close adhesive layer's surface is scribbled and is equipped with the flame retardant paint layer. Utilize the close adhesive layer on the baffle to carry out the shutoff to cable import and through wires hole, make all tiny gap joints, scribble the sealing wax layer of seting up defences on close adhesive layer's surface at last, play the fire prevention effect, but also can carry out tight shutoff to the capillary gas pocket and the joint line crack that possibly exist once more, can effectively protect against moist, prevent dust, the protection against insects, long service life, reduction maintenance work volume.
Description
Technical field
The utility model relates to power supply wiring guard technology field, particularly a kind of terminal box plugging device and mechanism case plugging device.
Background technology
The blocking technology of terminal box of transformer substation, mechanism case directly affects terminal box, the protection against the tide of mechanism case, dust-proof, insect protected ability, and the safe operation of it and converting equipment is closely bound up.
Because cable trough is the place that long-term steam is maximum, and terminal box, mechanism case are connected with cable trough, and when cable trough and terminal box, mechanism case exist the temperature difference, the steam of cable trough is easy to diffusion in terminal box, mechanism case.There was dampness in the air, especially during rainy season, moist condensation accumulated water in terminal box, mechanism case, easily causes insulation against ground resistance in direct-current secondary loop to decline, thus forms DC positive power or negative supply ground connection.If cause direct current two points ground fault, then DC insurance is caused to fuse, relaying protection tripping or malfunction, even damage equipment, the safe operation of serious threat electrical network.Terminal box, mechanism case make moist and terminal board screw and brace are got rusty, and make secondary terminals loose contact, current transformer terminal can be made too to generate heat and even open a way, cause relay fail or malfunction, cause electric power safety accident.Therefore, substation equipment terminal box, mechanism case make moist, insect pest, laying dust are a common problem during current converting equipment is safeguarded.
Summary of the invention
Based on this, the utility model is the defect overcoming prior art, provides a kind of effective protection against the tide, the terminal box plugging device of dust-proof, insect protected and mechanism case plugging device, reduces maintenance workload, avoid device damage.
Its technical scheme is as follows:
A kind of terminal box plugging device, comprise terminal box main body, dividing plate, described terminal box main body is provided with cable access, described dividing plate is fixed on the position being positioned at described cable access outside terminal box main body, described dividing plate is provided with the through wires hole be communicated with described cable access, described dividing plate is also equipped with away from the side of described cable access the sealant layer covering described through wires hole, and the surface of described sealant layer is coated with fire prevention enamelled coating.
Wherein in an embodiment, the surfacing of described fire prevention enamelled coating.
Wherein in an embodiment, described dividing plate is fire-resistant composite panel.
Wherein in an embodiment, described sealant layer is laid by utilising intumescent fluid sealant and is formed.
The utility model also provides a kind of mechanism case plugging device, comprise mechanism case main body, dividing plate, described mechanism case main body is provided with cable access, described dividing plate is fixed on the position being positioned at described cable access outside mechanism case main body, described dividing plate is provided with the through wires hole be communicated with described cable access, described dividing plate is also equipped with away from the side of described cable access the sealant layer covering described through wires hole, and the surface of described sealant layer is coated with fire prevention enamelled coating.
Wherein in an embodiment, the surfacing of described fire prevention enamelled coating.
Wherein in an embodiment, described dividing plate is fire-resistant composite panel.
Wherein in an embodiment, described sealant layer is laid by utilising intumescent fluid sealant and is formed.
Below the advantage of preceding solution or principle are described:
Above-mentioned terminal box plugging device and mechanism case plugging device, cable lays inlet along through wires hole, cable access successively, dividing plate plays the effect supporting fixing seal glue-line, the sealant layer on dividing plate is utilized to carry out shutoff to cable access and through wires hole, all fine gap are engaged, finally be coated with fire prevention enamelled coating on the surface of sealant layer, play fireproofing function, and again can also carry out tight shutoff to the capillary pore likely existed and connection gap, can effectively moistureproof, dust-proof, insect protected, there is long service life, advantage that maintenance workload is few.
Accompanying drawing explanation
Fig. 1 is the structural representation of the terminal box plugging device described in the utility model embodiment.
Description of reference numerals:
1, terminal box main body (mechanism case main body), 2, dividing plate, 3, sealant layer, 4, fire prevention enamelled coating, 10, cable access, 20, through wires hole.
Embodiment
Below embodiment of the present utility model is described in detail:
As shown in Figure 1, terminal box plugging device described in the present embodiment, comprise terminal box main body 1, dividing plate 2, described terminal box main body 1 is provided with cable access 10, described dividing plate 2 is fixed on the position being positioned at described cable access 10 outside terminal box main body 1, described dividing plate 2 is provided with the through wires hole 20 be communicated with described cable access 10, described dividing plate 2 is also equipped with away from the side of described cable access 10 sealant layer 3 covering described through wires hole 20, and the surface of described sealant layer 3 is coated with fire prevention enamelled coating 4.
The present embodiment also provides a kind of mechanism case plugging device, comprise mechanism case main body 1, dividing plate 2, described mechanism case main body 1 is provided with cable access 10, described dividing plate 2 is fixed on the position being positioned at described cable access 10 outside mechanism case main body 1, described dividing plate 2 is provided with the through wires hole 20 be communicated with described cable access 10, described dividing plate 2 is also equipped with away from the side of described cable access 10 sealant layer 3 covering described through wires hole 20, and the surface of described sealant layer 3 is coated with fire prevention enamelled coating 4.
In the present embodiment, select fire-resistant composite panel as dividing plate 2, fire resistant flame retardant, high-strength light.Described sealant layer 3 is laid by utilising intumescent fluid sealant and is formed, and possess good adhesive capacity and extension ability, recoverability energy, fire protecting performance are superior.Preferably, the surfacing of described fire prevention enamelled coating 4, good looking appearance and be not easy to come off.
Above-mentioned terminal box plugging device and mechanism case plugging device, cable lays inlet along through wires hole 20, cable access 10 successively, adopts special fire-resistant composite panel as dividing plate 2, can not only prevent fires, and can play the effect supporting fixing utilising intumescent fluid sealant.Utilising intumescent fluid sealant is adopted to carry out shutoff as shutoff encapsulant to cable access 10 and through wires hole 20, this fluid sealant has larger toughness, can not be broken by the teeth by toy, all fine gap can be made to engage simultaneously, and there is the characteristic being easy to manually peel off, can not have an impact to secondary construction.Finally form fire prevention enamelled coating 4 at external coating three fire resistant coatings of sealant layer 3, not only play secondary fireproofing function, again can also carry out tight shutoff to the capillary pore likely existed and connection gap, can effectively moistureproof, dust-proof, insect protected, there is long service life, advantage that maintenance workload is few.
Above-mentioned terminal box plugging device and mechanism case plugging device is adopted to transform changed electric field terminal box, mechanism case, utilize the utilising intumescent fluid sealant that fire rating is B1 level, coordinate 3M fire resistant coating, fire-protection rating can be promoted to A1 rank, be enough to meet the fire protection requirement of electric power facility equipment, reach excellent sealing, average need spend fee of material 500 yuan, adopt this blocking technology term of validity more than at least 8 years, not only increase labor productivity, and save a large sum of maintenance cost and material, even without the need to dropping into moisture-reducing device, can save energy.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification is recorded.
The above embodiment only have expressed several execution mode of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (8)
1. a terminal box plugging device, it is characterized in that, comprise terminal box main body, dividing plate, described terminal box main body is provided with cable access, described dividing plate is fixed on the position being positioned at described cable access outside terminal box main body, described dividing plate is provided with the through wires hole be communicated with described cable access, and described dividing plate is also equipped with away from the side of described cable access the sealant layer covering described through wires hole, and the surface of described sealant layer is coated with fire prevention enamelled coating.
2. terminal box plugging device according to claim 1, is characterized in that, the surfacing of described fire prevention enamelled coating.
3. terminal box plugging device according to claim 1, is characterized in that, described dividing plate is fire-resistant composite panel.
4. the terminal box plugging device according to any one of claim 1-3, is characterized in that, described sealant layer is laid by utilising intumescent fluid sealant and formed.
5. a mechanism case plugging device, it is characterized in that, comprise mechanism case main body, dividing plate, described mechanism case main body is provided with cable access, described dividing plate is fixed on the position being positioned at described cable access outside mechanism case main body, described dividing plate is provided with the through wires hole be communicated with described cable access, and described dividing plate is also equipped with away from the side of described cable access the sealant layer covering described through wires hole, and the surface of described sealant layer is coated with fire prevention enamelled coating.
6. mechanism case plugging device according to claim 5, is characterized in that, the surfacing of described fire prevention enamelled coating.
7. mechanism case plugging device according to claim 5, is characterized in that, described dividing plate is fire-resistant composite panel.
8. the mechanism case plugging device according to any one of claim 5-7, is characterized in that, described sealant layer is laid by utilising intumescent fluid sealant and formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822059.9U CN205051321U (en) | 2015-10-20 | 2015-10-20 | Terminal box plugging device and case plugging device of mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822059.9U CN205051321U (en) | 2015-10-20 | 2015-10-20 | Terminal box plugging device and case plugging device of mechanism |
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| Publication Number | Publication Date |
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| CN205051321U true CN205051321U (en) | 2016-02-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520822059.9U Active CN205051321U (en) | 2015-10-20 | 2015-10-20 | Terminal box plugging device and case plugging device of mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294046A (en) * | 2017-08-18 | 2017-10-24 | 海南电网有限责任公司琼海供电局 | A kind of terminal box |
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2015
- 2015-10-20 CN CN201520822059.9U patent/CN205051321U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107294046A (en) * | 2017-08-18 | 2017-10-24 | 海南电网有限责任公司琼海供电局 | A kind of terminal box |
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