CN203912409U - Waterproof seal box used for online monitoring of high-voltage electric equipment - Google Patents
Waterproof seal box used for online monitoring of high-voltage electric equipment Download PDFInfo
- Publication number
- CN203912409U CN203912409U CN201420273836.4U CN201420273836U CN203912409U CN 203912409 U CN203912409 U CN 203912409U CN 201420273836 U CN201420273836 U CN 201420273836U CN 203912409 U CN203912409 U CN 203912409U
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- box body
- outer box
- interior
- inner box
- case lid
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- Expired - Lifetime
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 238000012806 monitoring device Methods 0.000 abstract description 4
- 239000002274 desiccant Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 abstract 2
- 230000007547 defect Effects 0.000 abstract 1
- 239000002355 dual-layer Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a waterproof seal box used for online monitoring of high-voltage electric equipment and aims to make up technical defects of traditional monitoring device in the background art. According to the utility model, a dual-layer seal structure having an outer box and an inner box is adopted. The outer box is moisture-proof and rustproof and is convenient to open. The inner box inhibits electromagnetic interference. Sensitive elements are installed in the inner box. A drying agent layer is arranged between the inner box and the outer box. Signal wires are led out via waterproof terminals. The technical scheme is that the seal box includes an outer box body, an inner box body, an outer box cover, an outer box seal strip, an inner box cover and an inner box strip; the inner box body is arranged in the outer box body; the drying agent layer is arranged between the inner box body and the outer box body; the inner box cover is arranged on the inner box body; the inner box seal strip is arranged between the inner box cover and the inner box body; the outer box cover is arranged on the outer box body; the outer box seal strip is arranged between the outer box cover and the outer box body; the inner box body and the outer box body are both provided with working holes through which a power line and the signal wires pass.
Description
Technical field
The utility model relates to a kind of seal case, particularly relates to a kind of water proof type stuffing box for High-Voltage Electrical Appliances on-line system terrain monitoring device.
Background technology
Along with the develop rapidly of China's large-and-medium size cities construction and the requirement of urban planning, the scale of electric power system power transmission and transformation network is also increasing, especially the high voltage power transmission and transforming network of 110kV and above grade.High-tension cable with its take up an area less, lay convenience, personal safety guarantee, power supply reliability is high, maintenance workload is few etc., and advantage is widely applied in high voltage power transmission and transforming network.Such high-tension cable adopts the mounting means of direct-burried, tunnel or crane span structure mostly, adopt Traditional Man to patrol and examine that the mode of maintenance is time-consuming, effort, and cannot fully understand the real-time status of cable, so modes of the online detection of many employings at present, some High-Voltage Electrical Appliances on-line monitoring systems are installed, and these systems comprise 2 parts conventionally: background computer system and the data acquisition unit that is arranged on terrain.Data acquisition unit often contains signal processes preposition unit, include the circuit board that signal is processed, for battery module and the various communication module of power supply in short-term, such device can only be at insulation dry environment, suitable temperature range, could steady operation under lower electromagnetic interference.And some High-Voltage Electrical Appliances environment of living in is often more severe, Ru Gongjing, therefore needs reliable stuffing box to protect such device.
Tradition terrain monitoring device uses 2 kinds of casings conventionally, be a single sealed plastic casing, although there is the performances such as well antirust, anticorrosion, cannot suppress the impact of external environment condition electromagnetic field on device internal electronic device, serious timer cannot normally be worked, and even damages.Another kind of metal cabinet, outside electromagnetic radiation is had to good inhibition ability, but water-tight performance is not enough, is difficult to prolonged application in a humid environment.
Summary of the invention
Technical problem to be solved in the utility model is: the shortcoming that is to overcome traditional terrain monitoring device in background technology.
For solving the problems of the technologies described above, design philosophy of the present utility model is: adopt double-layer sealing structure, be respectively outer container and interior case.Outer container protection against the tide is antirust, and convenient unlatching, by stainless steel, the protection type materials such as composite material form, and interior case forms by sealing reliable magnetic metal material, has good inhibition electromagnetic interference capability, Sensitive Apparatus is arranged in interior case, between interior outer container, puts desiccant layer, and holding wire is drawn by waterproof terminal.Its concrete technical scheme is as follows:
For a water proof type stuffing box for High-Voltage Electrical Appliances on-line monitoring, comprise the outer box body made from stainless steel or composite material, the interior box body made from magnetic metal material, outer container case lid, outer container sealing strip, interior case case lid and interior case sealing strip; Interior box body is arranged in outer box body, between interior box body and outer box body, is provided with drying layer; Interior case case lid is arranged on interior box body, and interior case sealing strip is arranged between interior case case lid and interior box body; Outer container case lid is arranged on outer box body, and outer container sealing strip is arranged between outer container case lid and outer box body; On described outer box body and interior box body, be provided with respectively for running through the working hole of power line and holding wire.
Further, the utility model also comprises the waterproof fastening bolt being arranged on outer container case lid and is arranged on the waterproof fastening bolt on outer box body.The effect of the utility model waterproof fastening bolt is to draw as holding wire or power line.
Further, the power line working hole on described outer box body is coaxial with the power line working hole on interior box body; Holding wire working hole on described outer box body and the holding wire working hole on interior box body are with coaxial.
When stuffing box described in the utility model is used, circuit board or remaining electric elements are all arranged in interior box body.Power line and holding wire are all arranged on outer box body and interior box body by waterproof fastening bolt.
The utility model advantage compared with prior art: the utility model stuffing box, to install easily, sealing is reliable, and cost is lower, is convenient to maintenance, has general dissemination.The utility model stuffing box integral body can meet strict waterproof requirement, strong electromagnetic that again can screening arrangement environment of living in, the data acquisition unit that utilizes this casing to make can be applicable in the adverse circumstances of cable tunnel or cable work well, realizes cable running status and monitors reliably and with long-term.
Accompanying drawing explanation
Fig. 1 is the schematic internal view of outer box body and interior box body.
Fig. 2 is the schematic diagram of outer container case lid.
Fig. 3 is the schematic diagram of outer container sealing strip.
Fig. 4 is the schematic diagram of interior case case lid.
Fig. 5 is the schematic diagram of interior case sealing strip.
Wherein, 1 is outer container sealing self-locking screw, and 2 is outer container case lid, and 3 is outer container sealing strip, and 4 is outer box body, 5 is interior case sealing self-locking screw, and 6 is interior case case lid, and 7 is interior case sealing strip, and 8 is interior box body, 9 is circuit board, and 10,11 is waterproof fastening bolt, and 12 is holding wire, and 13 is power line.
Embodiment
For content of the present utility model is become apparent more, below in conjunction with accompanying drawing 1-Fig. 5 and embodiment, be further described.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
For a water proof type stuffing box for High-Voltage Electrical Appliances on-line monitoring, comprise outer box body 4, interior box body 8, outer container case lid 2, outer container sealing strip 3, interior case case lid 6 and interior case sealing strip 7.
Interior box body 8 is arranged in outer box body 4, between interior box body 8 and outer box body 4, is provided with drying layer; Interior case case lid 6 is fixedly installed on interior box body 8 with self-locking screw 5 by interior case sealing, and interior case sealing strip 7 is arranged between interior case case lid 6 and interior box body 8; Outer container case lid 2 is sealed with self-locking screw 1 and is fixedly installed on outer box body 4 by outer container, and outer container sealing strip 3 is arranged between outer container case lid 2 and outer box body 4.On outer box body 4 and interior box body 8, be provided with respectively for running through the working hole of power line 13 and holding wire 12.Power line 13 working holes on outer box body 4 are coaxial with power line 13 working holes on interior box body 8; Holding wire 12 working holes on outer box body 4 and holding wire 12 working holes on interior box body 8 are with coaxial.
When stuffing box described in the utility model is used, circuit board 9 or remaining electric elements are all arranged in interior box body 8.Power line 13 and holding wire 12 are all arranged on outer box body 4 and interior box body 8 by waterproof fastening bolt 10,11.
Described in the utility model for making the stainless steel of outer box body 4 or the material that composite material is prior art, its concrete composition the utility model is not described in detail.External box of microvave described in the utility model, the main waterproof action that rises, makes of barrier propterty materials such as stainless steel or composite materials, adopts sealing strip and screw fastening structure between case lid and casing, degree of protection can reach IP68, can in the serious wet environment water that even 1m is dark, use for a long time.
Described in the utility model for making the material that the magnetic metal material of interior box body 8 is prior art, its concrete composition the utility model is not described in detail.Inner bin described in the utility model, mainly plays shielding action, of magnetic metal material, makes, and as ferrous material, for shielded type cable environment strong-electromagnetic field, guarantees that casing interior circuit board still can reliably working under strong electromagnetic environment.
Circuit board 9 described in the utility model is circuit board of the prior art, and its concrete structure the utility model is not described in detail.Circuit board in the utility model embodiment is data acquisition unit, is mainly used to gather and reports on-the-spot various Sensor monitoring data, realizes power management, data acquisition and communication function.
Waterproof fastening bolt 11 described in the utility model is arranged on outer box body and interior box body, as holding wire or power line, draws, and classification of waterproof can reach IP68.
In addition to the implementation, the utility model can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of the utility model requirement.
The utility model does not relate to partly all same as the prior art or employing prior aries to be realized.
Claims (3)
1. the water proof type stuffing box for High-Voltage Electrical Appliances on-line monitoring, it is characterized in that, comprise the outer box body (4) made from stainless steel or composite material, the interior box body (8) made from magnetic metal material, outer container case lid (2), outer container sealing strip (3), interior case case lid (6) and interior case sealing strip (7); Interior box body (8) is arranged in outer box body (4), between interior box body (8) and outer box body (4), is provided with drying layer; It is upper that interior case case lid (6) is arranged on interior box body (8), and interior case sealing strip (7) is arranged between interior case case lid (6) and interior box body (8); It is upper that outer container case lid (2) is arranged on outer box body (4), and outer container sealing strip (3) is arranged between outer container case lid (2) and outer box body (4); On described outer box body (4) and interior box body (8), be provided with respectively for running through the working hole of power line (13) and holding wire (12).
2. the water proof type stuffing box for High-Voltage Electrical Appliances on-line monitoring as claimed in claim 1, it is characterized in that, also comprise the waterproof fastening bolt (11) being arranged on outer container case lid (2) and be arranged on the waterproof fastening bolt (11) on outer box body (4).
3. the water proof type stuffing box for High-Voltage Electrical Appliances on-line monitoring as claimed in claim 1, is characterized in that, power line (13) working hole on described outer box body (4) is coaxial with power line (13) working hole on interior box body (8); Holding wire (12) working hole on described outer box body (4) and holding wire (12) working hole on interior box body (8) are with coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273836.4U CN203912409U (en) | 2014-05-26 | 2014-05-26 | Waterproof seal box used for online monitoring of high-voltage electric equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420273836.4U CN203912409U (en) | 2014-05-26 | 2014-05-26 | Waterproof seal box used for online monitoring of high-voltage electric equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203912409U true CN203912409U (en) | 2014-10-29 |
Family
ID=51786649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420273836.4U Expired - Lifetime CN203912409U (en) | 2014-05-26 | 2014-05-26 | Waterproof seal box used for online monitoring of high-voltage electric equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203912409U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874258A (en) * | 2019-04-12 | 2019-06-11 | 安徽省尚展模具工业有限公司 | A kind of waterproof anti-collision structure of automobile line intralamellar part installation |
| CN110911979A (en) * | 2019-12-05 | 2020-03-24 | 魏军鹏 | Waterproof dustproof switch board |
-
2014
- 2014-05-26 CN CN201420273836.4U patent/CN203912409U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109874258A (en) * | 2019-04-12 | 2019-06-11 | 安徽省尚展模具工业有限公司 | A kind of waterproof anti-collision structure of automobile line intralamellar part installation |
| CN109874258B (en) * | 2019-04-12 | 2020-12-22 | 安徽省尚展模具工业有限公司 | Waterproof anticollision structure of automotive wiring board internally mounted |
| CN110911979A (en) * | 2019-12-05 | 2020-03-24 | 魏军鹏 | Waterproof dustproof switch board |
| CN110911979B (en) * | 2019-12-05 | 2021-04-06 | 大庆强弘科技有限公司 | Waterproof dustproof switch board |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |
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| CX01 | Expiry of patent term |