CN205304007U - Terminal box - Google Patents
Terminal box Download PDFInfo
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- CN205304007U CN205304007U CN201521015266.XU CN201521015266U CN205304007U CN 205304007 U CN205304007 U CN 205304007U CN 201521015266 U CN201521015266 U CN 201521015266U CN 205304007 U CN205304007 U CN 205304007U
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- terminal box
- door
- box main
- main body
- sidewall
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Abstract
The utility model discloses a terminal box, including terminal box main part and top cap, be equipped with the bleeder vent on the lateral wall of terminal box main part, still be equipped with the buckler on the lateral wall of terminal box main part, the buckler is located the top of bleeder vent, and the top cap is fixed at the top of terminal box main part, and outside salient the all around of top cap forms the eaves body, and the bottom of the eaves body is equipped with the exhaust hole. Above -mentioned terminal box, its bleeder vent helps removing the steam of cable pit, and the semi -closed buckler that is located the bleeder vent top can avoid the rainwater to enter into the terminal box main part along the lateral wall of terminal box main part from the bleeder vent. Top cap outside eaves physical stamina of giving prominence to all around shelters from partial rainwater for the terminal box main part, because terminal box's electric elements can produce big calorimetry in the course of the work, can influence electric elements's normal work when the heat is too high in addition, and the exhaust hole that sets up in the bottom of the eaves body not only enables to play the thermolysis, and the condensation that is favorable to moisture to form is in addition discharged smoothly, further guarantees terminal box's normal work.
Description
Technical field
This utility model relates to field of electrical equipment, particularly to a kind of terminal box.
Background technology
The intermediate link that terminal box of transformer substation is outdoor electrical equipment to be connected with the equipment such as indoor observing and controlling, protection, communication, is generally arranged in transformer station on the spot. Cable duct is the place that long-term steam is maximum, and what terminal box and cable duct were connected to, when cable duct exists the temperature difference with terminal box, the steam of cable duct is easy to toward terminal box internal diffusion. There was dampness in the air, especially during rainy season, moist condensation accumulated water in terminal box, it is easy to cause that insulation against ground resistance in direct-current secondary loop declines, thus forming DC positive power or negative supply ground connection. If causing direct current two points ground fault, then DC insurance is caused to fuse, relay protection tripping or malfunction, even damage equipment, cause electric power safety accident, the safe operation of serious threat electrical network. Therefore, how to prevent terminal box of transformer substation from making moist particularly important.
Summary of the invention
Based on this, this utility model is in that to overcome the defect of prior art, it is provided that the terminal box of a kind of effective protection against the tide, it is prevented that the electronic component in terminal box makes moist, and can avoid device damage better.
Its technical scheme is as follows:
A kind of terminal box, including terminal box main body and top cover, the sidewall of described terminal box main body is provided with air-vent, the sidewall of described terminal box main body is additionally provided with bucker, described bucker is positioned at the top of air-vent, described top cover is fixed on the top of terminal box main body, and the surrounding of described top cover outwardly forms eaves body, and the bottom of described eaves body is provided with steam vent.
Wherein in an embodiment, described terminal box main body includes the upper box and the lower box that are interconnected, the sidewall of described upper box is provided with the first opening and the chamber door coordinated with described first opening, described chamber door and upper box are rotatably connected, and described air-vent and bucker are arranged on the sidewall of lower box.
Wherein in an embodiment, the sidewall of described lower box is provided with the second opening and the door-plate mated with described second opening, and described door-plate is provided with described air-vent, and described door-plate and lower box removably connect.
Wherein in an embodiment, the position that described door-plate is positioned at air-vent is additionally provided with fly net.
Wherein in an embodiment, the sidewall of described upper box is provided with the first sealing member arranged along described first open circumferential, and the sidewall of described lower box is provided with the second sealing member arranged along described second open circumferential.
Wherein in an embodiment, described terminal box main body is cuboid, described chamber door is four, four chamber doors are respectively arranged on two side doors of the Qianmen of upper box front side wall, the back door of upper box rear wall, upper box left side wall and upper box right side wall, described Qianmen and back door are provided with stock lock, two described side doors are provided with an internal lock, and described door-plate is two, and two described door-plates are separately positioned on the lower section at described Qianmen and the lower section at described back door.
Wherein in an embodiment, described top cover is the roof structure that centre is high, both sides are low, it is additionally provided with dehumidifier in described terminal box main body, described upper box and lower box are formed in one structure, described first sealing member, the second sealing member are ethylene propylene diene rubber, and described Qianmen is provided with maintenance electricity consumption window.
Wherein in an embodiment, being provided with dividing plate in described terminal box main body, described dividing plate is provided with through wires hole, and described dividing plate is additionally provided with the guide pin bushing mated with described through wires hole, and described guide pin bushing is fixed on dividing plate by corner brace.
Wherein in an embodiment, described dividing plate being also equipped with the sealant layer covering described through wires hole, the surface of described sealant layer is coated with fire prevention enamelled coating.
Wherein in an embodiment, described dividing plate is fire-resistant composite panel, and described sealant layer is laid by utilising intumescent fluid sealant and formed.
Advantage or principle to preceding solution illustrate below:
Above-mentioned terminal box, the air-vent in its terminal box main body wall contributes to draining the steam of cable duct, is positioned at the semiclosed bucker above air-vent and is avoided that rainwater enters into terminal box main body along the sidewall of terminal box main body from air-vent. Top cover surrounding eaves physical ability outwardly is terminal box main body shield portions rainwater, and owing to the electrical equipment of terminal box can produce big calorimetric in the course of the work, the normal operation of electrical equipment can be affected when heat is too high, the steam vent arranged in the bottom of eaves body can not only make to play thermolysis, and be conducive to the condensation that moisture is formed to discharge smoothly, it is further ensured that the normal operation of terminal box.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of the terminal box described in this utility model embodiment;
Fig. 2 is the schematic rear view of the terminal box described in this utility model embodiment;
Fig. 3 is the schematic side view of the terminal box described in this utility model embodiment;
Fig. 4 is the elevational schematic view of the top cover described in this utility model embodiment;
Fig. 5 is the schematic top plan view of the dividing plate described in this utility model embodiment;
Fig. 6 is the schematic side view of the dividing plate described in this utility model embodiment.
Description of reference numerals:
1, terminal box main body, 2, top cover, 3, dividing plate, 10, chamber door, 10a, Qianmen, 10b, back door, 10c, side door, 11, door-plate, 11a, air-vent, 11b, bucker, 20, eaves body, 20a, steam vent, 30, guide pin bushing, 31, corner brace, 100, maintenance electricity consumption window.
Detailed description of the invention
Below embodiment of the present utility model is described in detail:
Such as Fig. 1, shown in 4, terminal box described in the present embodiment, including terminal box main body 1 and top cover 2, the sidewall of described terminal box main body 1 is provided with air-vent 11a, being additionally provided with bucker 11b, described bucker 11b on the sidewall of described terminal box main body 1 and be positioned at the top of air-vent 11a, described top cover 2 is fixed on the top of terminal box main body 1, the surrounding of described top cover 2 outwardly forms eaves body 20, and the bottom of described eaves body 20 is provided with steam vent 20a.Above-mentioned terminal box, air-vent 11a on its terminal box main body 1 sidewall contributes to draining the steam of cable duct, is positioned at the semiclosed bucker 11b above air-vent 11a and is avoided that rainwater enters into terminal box main body 1 along the sidewall of terminal box main body 1 from air-vent 11a. Top cover 2 surrounding eaves body 20 outwardly can be terminal box main body 1 shield portions rainwater, and owing to the electrical equipment of terminal box can produce big calorimetric in the course of the work, the normal operation of electrical equipment can be affected when heat is too high, the steam vent 20a arranged in the bottom of eaves body 20 can not only make to play thermolysis, and be conducive to the condensation that moisture is formed to discharge smoothly, it is further ensured that the normal operation of terminal box.
Wherein, described terminal box main body 1 includes the upper box and the lower box that are interconnected, and the sidewall of described upper box is provided with the first opening and the chamber door 10 coordinated with described first opening, and described chamber door 10 is rotatably connected with upper box, in order to installs and uses when safeguarding. The sidewall of described lower box is provided with the second opening and the door-plate 11 mated with described second opening, and described door-plate 11 is provided with described air-vent 11a, and described door-plate 11 removably connects with lower box, it is simple to secondary is constructed.
As shown in Figure 1, 2, 3, described terminal box main body 1 is cuboid, described chamber door 10 is four, four chamber doors 10 are respectively arranged on two side door 10c of the Qianmen 10a of upper box front side wall, the back door 10b of upper box rear wall, upper box left side wall and upper box right side wall, described Qianmen 10a and back door 10b is provided with stock lock, two described side door 10c are provided with an internal lock, described door-plate 11 is two, and two described door-plates 11 are separately positioned on the lower section of described Qianmen 10a and the lower section of described back door 10b. Meanwhile, door-plate 11 is also adopted by an internal lock and is detachably connected on lower box, removes the screw hole of easy corrosion from. Four chamber doors 10 and two door-plates 11 are all detachable, facilitate secondary to construct. In the present embodiment, described stock lock is electric cabinet door lock, and described door internal lock is cam lock, can also select other door lock in other embodiments according to practical situation.
Preferably, the position described door-plate 11 being positioned at air-vent 11a is additionally provided with fly net, it is possible to prevent common insect to enter terminal box main body 1. In the present embodiment, the fly net of use is 18 order rustless steel fly nets. The sidewall of described upper box is provided with the first sealing member arranged along described first open circumferential, and the sidewall of described lower box is provided with the second sealing member arranged along described second open circumferential, it is ensured that seal tight. The first sealing member, the second sealing member described in the present embodiment are ethylene propylene diene rubber, have durable in use, and sealing is good, the advantage that cost performance is high.
As it is shown on figure 3, described top cover 2 is the roof structure that centre is high, both sides are low, it is to avoid top cover 2 hydrops. It is additionally provided with dehumidifier in described terminal box main body 1, makes terminal box main body 1 more attractive totally. Described upper box and lower box are formed in one structure, it is ensured that intensity. Described Qianmen 10a is provided with maintenance electricity consumption window 100, meets equipment service requirement.
As shown in Figure 5,6, being provided with dividing plate 3 in described terminal box main body 1, described dividing plate 3 is provided with through wires hole, and described dividing plate 3 is additionally provided with the guide pin bushing 30 mated with described through wires hole, and described guide pin bushing 30 is fixed on dividing plate 3 by corner brace 31. Utilize guide pin bushing 30 that inside cable is arranged unified in order. Also being equipped with the sealant layer covering described through wires hole on described dividing plate 3, the surface of described sealant layer is coated with fire prevention enamelled coating.The present embodiment is when installing cable, and cable lays inlet along through wires hole, adopts special fire-resistant composite panel as dividing plate 3, can not only prevent fires, and can play the effect supporting fixing utilising intumescent fluid sealant. Utilising intumescent fluid sealant is adopted as closure encapsulant, through wires hole to be blocked, this fluid sealant has bigger toughness, will not be broken by the teeth by toy, all fine gap can be made to engage simultaneously, and also there is the characteristic being easy for workers to peel off, secondary construction will not be produced impact. Last three fire resistant coatings of external coating at sealant layer form fire prevention enamelled coating, not only act as secondary fireproofing function, again all capillary pores that may be present and connection gap tightly can also be blocked, can effectively moistureproof, dust-proof, insect protected, there is long service life, advantage that maintenance workload is few.
Each technical characteristic of embodiment described above 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 is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments 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, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model. Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. a terminal box, it is characterized in that, including terminal box main body and top cover, the sidewall of described terminal box main body is provided with air-vent, being additionally provided with bucker on the sidewall of described terminal box main body, described bucker is positioned at the top of air-vent, and described top cover is fixed on the top of terminal box main body, the surrounding of described top cover outwardly forms eaves body, and the bottom of described eaves body is provided with steam vent.
2. terminal box according to claim 1, it is characterized in that, described terminal box main body includes the upper box and the lower box that are interconnected, the sidewall of described upper box is provided with the first opening and the chamber door coordinated with described first opening, described chamber door and upper box are rotatably connected, and described air-vent and bucker are arranged on the sidewall of lower box.
3. terminal box according to claim 2, it is characterised in that the sidewall of described lower box is provided with the second opening and the door-plate mated with described second opening, described door-plate is provided with described air-vent, and described door-plate and lower box removably connect.
4. terminal box according to claim 3, it is characterised in that the position being positioned at air-vent on described door-plate is additionally provided with fly net.
5. terminal box according to claim 3, it is characterised in that the sidewall of described upper box is provided with the first sealing member arranged along described first open circumferential, the sidewall of described lower box is provided with the second sealing member arranged along described second open circumferential.
6. terminal box according to claim 5, it is characterized in that, described terminal box main body is cuboid, described chamber door is four, four chamber doors are respectively arranged on two side doors of the Qianmen of upper box front side wall, the back door of upper box rear wall, upper box left side wall and upper box right side wall, and described Qianmen and back door are provided with stock lock, and two described side doors are provided with an internal lock, described door-plate is two, and two described door-plates are separately positioned on the lower section at described Qianmen and the lower section at described back door.
7. terminal box according to claim 6, it is characterized in that, described top cover is the roof structure that centre is high, both sides are low, it is additionally provided with dehumidifier in described terminal box main body, described upper box and lower box are formed in one structure, described first sealing member, the second sealing member are ethylene propylene diene rubber, and described Qianmen is provided with maintenance electricity consumption window.
8. the terminal box according to any one of claim 1-7, it is characterized in that, being provided with dividing plate in described terminal box main body, described dividing plate is provided with through wires hole, being additionally provided with the guide pin bushing mated with described through wires hole on described dividing plate, described guide pin bushing is fixed on dividing plate by corner brace.
9. terminal box according to claim 8, it is characterised in that being also equipped with the sealant layer covering described through wires hole on described dividing plate, the surface of described sealant layer is coated with fire prevention enamelled coating.
10. terminal box according to claim 9, it is characterised in that described dividing plate is fire-resistant composite panel, described sealant layer is laid by utilising intumescent fluid sealant and is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015266.XU CN205304007U (en) | 2015-12-08 | 2015-12-08 | Terminal box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521015266.XU CN205304007U (en) | 2015-12-08 | 2015-12-08 | Terminal box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205304007U true CN205304007U (en) | 2016-06-08 |
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ID=56430312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521015266.XU Active CN205304007U (en) | 2015-12-08 | 2015-12-08 | Terminal box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205304007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199272A (en) * | 2016-12-08 | 2018-06-22 | 南京南瑞继保电气有限公司 | A kind of site terminal box with lateral wall type stent |
-
2015
- 2015-12-08 CN CN201521015266.XU patent/CN205304007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108199272A (en) * | 2016-12-08 | 2018-06-22 | 南京南瑞继保电气有限公司 | A kind of site terminal box with lateral wall type stent |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |