CN103974581A - Waterproof type sealing box for on-line monitoring on high voltage electric appliance - Google Patents
Waterproof type sealing box for on-line monitoring on high voltage electric appliance Download PDFInfo
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- CN103974581A CN103974581A CN201410225608.4A CN201410225608A CN103974581A CN 103974581 A CN103974581 A CN 103974581A CN 201410225608 A CN201410225608 A CN 201410225608A CN 103974581 A CN103974581 A CN 103974581A
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- box body
- outer box
- interior
- inner box
- sealing strip
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- 238000007789 sealing Methods 0.000 title claims abstract description 30
- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 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
- 238000013461 design Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 208000032365 Electromagnetic interference Diseases 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 239000000203 mixture Substances 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
- 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
- 230000007812 deficiency Effects 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
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 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)
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a waterproof type sealing box for the on-line monitoring on a high voltage electric appliance, and aiming at solving the technical problem of overcoming the defects of a conventional on-site monitoring device in a background technique. According to the design idea, a double-layer sealing structure which consists of an outer box and an inner box is adopted, wherein the outer box is used for preventing dampness and rust and is convenient to open; the inner box is used for preventing electromagnetic interferences; a sensor component is mounted inside the inner box; a desiccant layer is arranged between the inner box and the outer box; a signal line is led out from a waterproof terminal. According to the technical scheme, the box comprises an outer box body, an inner box body, an outer box cover, an outer box sealing strip, an inner box cover and an inner box sealing strip, wherein the inner box body is arranged inside the outer box body; the desiccant 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 sealing 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 sealing strip is arranged between the outer box cover and the outer box body; the outer box body and the inner box body are both respectively provided with working holes through which a power supply line and a signal line pass.
Description
Technical field
The present invention relates to a kind of seal case, particularly relate 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 that adopt online detection at present more, 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 of signal processing, 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, has good inhibition ability to outside electromagnetic radiation, but water-tight performance deficiency is difficult to prolonged application in a humid environment.
Summary of the invention
Technical problem to be solved by this invention 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 invention 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 material compositions such as composite material, 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 the working hole for running through power line and holding wire.
Further, the present invention 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 waterproof fastening bolt of the present invention 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 holding wire working hole and interior box body on described outer box body is with coaxial.
When stuffing box of the present invention uses, 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 present invention's advantage compared with prior art: stuffing box of the present invention, to install easily, sealing is reliable, and cost is lower, is convenient to maintenance, has general dissemination.Stuffing box entirety of the present invention 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.
Brief description of the drawings
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 invention is become apparent more, be further described below in conjunction with accompanying drawing 1-Fig. 5 and embodiment.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
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 and is fixedly installed on outer box body 4 with self-locking screw 1 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 the working hole for running through 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 holding wire 12 working holes and interior box body 8 on outer box body 4 are with coaxial.
When stuffing box of the present invention uses, 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.
The material that is prior art for making the stainless steel of outer box body 4 or composite material of the present invention, its concrete composition the present invention is not described in detail.External box of microvave described in the present invention, the main waterproof action that rises, makes of the barrier propterty such as stainless steel or composite material material, 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.
Of the present invention for making the material that the magnetic metal material of interior box body 8 is prior art, its concrete composition the present invention is not described in detail.Inner bin described in the present invention, mainly plays shielding action, makes of magnetic metal material, 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 of the present invention is circuit board of the prior art, and its concrete structure the present invention be not described in detail.Circuit board in the embodiment of the present invention 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 of the present invention is arranged on outer box body and interior box body, draws as holding wire or power line, and classification of waterproof can reach IP68.
In addition to the implementation, the present invention 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 requirement of the present invention.
Part that the present invention does not relate to all same as the prior art or employing prior art is 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 the working hole for running through 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, it 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 holding wire (12) working hole and interior box body (8) on described outer box body (4) is with coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225608.4A CN103974581A (en) | 2014-05-26 | 2014-05-26 | Waterproof type sealing box for on-line monitoring on high voltage electric appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410225608.4A CN103974581A (en) | 2014-05-26 | 2014-05-26 | Waterproof type sealing box for on-line monitoring on high voltage electric appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103974581A true CN103974581A (en) | 2014-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410225608.4A Pending CN103974581A (en) | 2014-05-26 | 2014-05-26 | Waterproof type sealing box for on-line monitoring on high voltage electric appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN103974581A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244120A (en) * | 2014-10-13 | 2014-12-24 | 上海幻维数码创意科技有限公司 | Waterproof magnetic-shielding cover for sound box |
| CN108419401A (en) * | 2018-04-25 | 2018-08-17 | 广州市夜太阳舞台灯光音响设备有限公司 | A kind of double deck type protection cabinet and waterproof rocker arrangement |
| CN108428602A (en) * | 2018-05-16 | 2018-08-21 | 南京谷贝电气科技有限公司 | A kind of antisurge interference vibration trigger device for breaker signal acquisition |
| CN108882624A (en) * | 2018-06-20 | 2018-11-23 | 南京佳力图机房环境技术股份有限公司 | A kind of sealing structure suitable for Liquid cooling chasis door-plate |
| CN109246959A (en) * | 2018-10-30 | 2019-01-18 | 漳州庆峰机械设备有限公司 | Non intermittented power source machine cabinet and its working method |
-
2014
- 2014-05-26 CN CN201410225608.4A patent/CN103974581A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104244120A (en) * | 2014-10-13 | 2014-12-24 | 上海幻维数码创意科技有限公司 | Waterproof magnetic-shielding cover for sound box |
| CN104244120B (en) * | 2014-10-13 | 2018-04-06 | 上海幻维数码创意科技有限公司 | Waterproof magnetic screen outer cover for audio amplifier |
| CN108419401A (en) * | 2018-04-25 | 2018-08-17 | 广州市夜太阳舞台灯光音响设备有限公司 | A kind of double deck type protection cabinet and waterproof rocker arrangement |
| CN108419401B (en) * | 2018-04-25 | 2024-02-20 | 广州市夜太阳舞台灯光音响设备有限公司 | Double-layer protective case and waterproof rocker arm device |
| CN108428602A (en) * | 2018-05-16 | 2018-08-21 | 南京谷贝电气科技有限公司 | A kind of antisurge interference vibration trigger device for breaker signal acquisition |
| CN108882624A (en) * | 2018-06-20 | 2018-11-23 | 南京佳力图机房环境技术股份有限公司 | A kind of sealing structure suitable for Liquid cooling chasis door-plate |
| CN109246959A (en) * | 2018-10-30 | 2019-01-18 | 漳州庆峰机械设备有限公司 | Non intermittented power source machine cabinet and its working method |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |
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| RJ01 | Rejection of invention patent application after publication |